| blob | e0a4cbf3dafa61d0dc2b7be49ab431ac70ccec6a |
1 2015-04-17 Jeff Law <law@redhat.com>
3 PR tree-optimization/47679
4 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5 * tree-ssa-scopedtables.c: New file.
6 * tree-ssa-scopedtables.h: New file.
7 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
8 (const_and_copies): Change name/type.
9 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10 (record_const_or_copy_1): Similarly.
11 (restore_vars_to_original_value): Similarly.
12 (pass_dominator::execute): Create and destroy const_and_copies table.
13 (thread_across_edge): Update passing of const_and_copies.
14 (record_temporary_equivalence): Use method calls rather than
15 manipulating const_and_copies directly.
16 (record_equality, cprop_into_successor_phis): Similarly.
17 (dom_opt_dom_walker::before_dom_children): Similarly.
18 (dom_opt_dom_walker::after_dom_children): Similarly.
19 (eliminate_redundant_computations): Similarly.
20 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
21 (record_temporary_equivalence): Likewise.
22 (invalidate_equivalences): Likewise.
23 (record_temporary_equivalences_from_phis): Update due to type
24 change of const_and_copies. Use method calls rather than
25 manipulating the stack directly.
26 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
27 (thread_through_normal_block, thread_across_edge): Likewise.
28 (thread_across_edge): Likewise.
29 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
30 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
31 of equiv_stack.
32 (identify_jump_threads): Update due to type change of equiv_stack.
33 (finalize_jump_threads): Delete the equiv_stack when complete.
35 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
38 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
39 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
41 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
43 PR target/65535
44 * config.gcc: Exit with a comment when we do not have a major version
45 number for the FreeBSD target.
47 2015-04-17 Jakub Jelinek <jakub@redhat.com>
49 PR target/65689
50 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
51 maybe_allows_mem bitfields.
52 (maybe_allows_none_start, maybe_allows_none_end,
53 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
54 maybe_allows_mem_end): New variables.
55 (compute_maybe_allows): New function.
56 (add_constraint): Use it to initialize maybe_allows_reg and
57 maybe_allows_mem fields.
58 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
59 is_address constraints such that those that allow neither mem nor
60 reg come first, then those that only allow reg but not mem, then
61 those that only allow mem but not reg, then the rest.
62 (write_allows_reg_mem_function): New function.
63 (write_tm_preds_h): Call it.
64 * stmt.c (parse_output_constraint, parse_input_constraint): Use
65 the generated insn_extra_constraint_allows_reg_mem function
66 instead of always setting *allows_reg = true; *allows_mem = true;
67 for unknown extra constraints.
69 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
71 PR target/65780
72 * output.h (default_binds_local_p_3): New.
73 * varasm.c (default_binds_local_p_3): Make it public. Take an
74 argument to indicate if common symbol may be local. If common
75 symbol may be local, treat non-external variable as defined
76 locally.
77 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
78 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
79 * config/i386/i386.c (ix86_binds_local_p): New.
80 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
81 ix86_binds_local_p.
83 2015-04-17 Jakub Jelinek <jakub@redhat.com>
85 PR debug/65771
86 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
87 trying mem_loc_descriptor on XEXP (rtl, 0).
89 2015-04-17 Martin Liska <mliska@suse.cz>
91 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
92 Release symbol_compare_collection.
93 * ipa-reference.c: Add TODO that a vector should be released.
95 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
97 PR target/65296
98 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
99 to new AVR-LibC file layout (bug #44574).
100 (*avrlibc_devicelib): Same.
101 * config/avr/avr-mcus.def: Adjust comments.
102 * config/avr/avr.opt (nodevicelib): Adjust help.
104 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
106 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
108 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
110 PR c++/64527
111 * gimplify.c (gimplify_init_constructor): Always emit a
112 side-effecting constructor.
114 2015-04-17 Tom de Vries <tom@codesourcery.com>
116 PR tree-optimization/64950
117 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
118 in cfun->curr_properties.
119 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
120 if we generate an IFN_VA_ARG.
121 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
122 function if PROP_gimple_lva is not set in src function.
124 2015-04-17 Tom de Vries <tom@codesourcery.com>
125 Michael Matz <matz@suse.de>
127 PR tree-optimization/64950
128 * gimple-iterator.c (update_modified_stmts): Remove static.
129 * gimple-iterator.h (update_modified_stmts): Declare.
130 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
131 (gimplify_va_arg_internal): New function.
132 (gimplify_va_arg_expr): Use IFN_VA_ARG.
133 * gimplify.h (gimplify_va_arg_internal): Declare.
134 * internal-fn.c (expand_VA_ARG): New unreachable function.
135 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
136 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
137 (expand_ifn_va_arg): New function.
138 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
139 (pass_stdarg::execute): Call expand_ifn_va_arg.
140 (pass_data_lower_vaarg): New pass_data.
141 (pass_lower_vaarg): New gimple_opt_pass.
142 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
143 (make_pass_lower_vaarg): New function.
144 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
145 properties_required field.
146 * passes.def (all_passes): Add pass_lower_vaarg.
147 * tree-pass.h (PROP_gimple_lva): Add define.
148 (make_pass_lower_vaarg): Declare.
150 2015-04-17 Tom de Vries <tom@codesourcery.com>
152 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
153 * calls.c (call_expr_flags): Same.
155 2015-04-17 Tom de Vries <tom@codesourcery.com>
157 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
158 (pass_stdarg::execute): ... here.
160 2015-04-17 Tom de Vries <tom@codesourcery.com>
161 Michael Matz <matz@suse.de>
163 * tree-cfg.c (make_blocks_1): Factor out of ...
164 (make_blocks): ... here.
165 (make_edges_bb): Factor out of ...
166 (make_edges): ... here.
167 (gimple_find_sub_bbs): New function.
168 * tree-cfg.h (gimple_find_sub_bbs): Declare.
170 2015-04-17 Tom de Vries <tom@codesourcery.com>
172 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
174 2015-04-17 Yury Gribov <y.gribov@samsung.com>
176 * asan.c (set_sanitized_sections): New function.
177 (section_sanitized_p): Ditto.
178 (asan_protect_global): Optionally sanitize user-defined
179 sections.
180 * asan.h (set_sanitized_sections): Declare new function.
181 * common.opt (fsanitize-sections): New option.
182 * doc/invoke.texi (-fsanitize-sections): Document new option.
183 * opts-global.c (handle_common_deferred_options): Handle new
184 option.
186 2015-04-17 Jakub Jelinek <jakub@redhat.com>
188 PR debug/65771
189 * dwarf2out.c (loc_list_from_tree): Return NULL
190 for DEBUG_EXPR_DECL.
192 2015-04-17 Christian Bruel <christian.bruel@st.com>
194 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
195 same attributes.
197 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
199 * ira-color.c (setup_left_conflict_sizes_p): Do not process
200 node itself when computing left conflict subnode size.
202 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
205 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
206 *fop_<mode>_1_sse using enabled attribute. Use
207 register_mixssei387nonimm_operand operand 1 predicate. Change
208 alternative 3 constraints from "x" to "v".
210 2015-04-16 Richard Biener <rguenther@suse.de>
212 PR tree-optimization/65774
213 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
214 bit-value tracking on.
216 2015-04-16 Richard Biener <rguenther@suse.de>
218 PR tree-optimization/64277
219 * tree-vrp.c (check_array_ref): Fix anti-range handling,
220 simplify upper bound handling.
221 (search_for_addr_array): Simplify.
222 (check_array_bounds): Handle ADDR_EXPRs here.
223 (check_all_array_refs): Simplify.
225 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/i386.c (print_reg): Rewrite function.
229 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
231 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
232 Invert the condition.
234 2015-04-16 Renlin Li <renlin.li@arm.com>
236 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
237 simplifications for UNSIGNED_FLOAT.
239 2015-04-16 Nick Clifton <nickc@redhat.com>
241 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
242 MUL_UNINIT.
243 (enum rl78_cpu_type): New.
244 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
245 (umulhi3_shift_virt): Remove m constraint from operand 1.
246 (umulqihi3_virt): Likewise.
247 * config/rl78/rl78.c (rl78_option_override): Add code to process
248 -mcpu and -mmul options.
249 (rl78_alloc_physical_registers): Add code to handle divhi and
250 divsi valloc attributes.
251 (set_origin): Likewise.
252 * config/rl78/rl78.h (RL78_MUL_G14): Define.
253 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
254 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
255 __RL78_Gxx__.
256 (ASM_SPEC): Pass -mcpu on to assembler.
257 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
258 (mulqi3_rl78): Likewise.
259 (mulhi3_g13): Likewise.
260 (mulhi3): Generate the G13 or G14 versions of the insn directly.
261 (mulsi3): Likewise.
262 (mulhi3_g14): Add clobbers of AX and BC.
263 (mulsi3_g14): Likewise.
264 (mulsi3_g13): Likewise.
265 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
266 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
267 * config/rl78/rl78.opt (mmul): Initialise value to
268 RL78_MUL_UNINIT.
269 (mcpu): New option.
270 (m13, m14, mrl78): New option aliases.
271 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
272 (MULTILIB_DIRNAMES): Add g13 and g14.
273 * doc/invoke.texi: Document -mcpu and -mmul options.
275 2015-04-16 Richard Biener <rguenther@suse.de>
277 * tree-ssa-ccp.c (likely_value): See if we have operands that
278 are marked as never simulate again and return CONSTANT in this
279 case.
280 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
281 not have any operands that will be simulated again as
282 not being simulated again.
284 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
287 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
288 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
289 attribute.
290 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
291 enabled attribute.
292 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
293 *float<SWI48:mode><MODEF:mode>2_sse.
294 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
295 enabled attribute.
296 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
297 enabled attribute.
299 2015-04-15 Tom de Vries <tom@codesourcery.com>
301 PR other/65487
302 * function.c (push_dummy_function): New function.
303 (init_dummy_function_start): Use push_dummy_function.
304 (pop_dummy_function): New function. Factored out of ...
305 (expand_dummy_function_end): ... here.
306 * function.h (push_dummy_function, pop_dummy_function): Declare.
307 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
308 pop_dummy_function.
309 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
311 2015-04-15 Jeff Law <law@redhat.com>
313 PR tree-optimization/47679
314 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
315 need for forward declaration in upcoming changes.
316 (record_conditions, record_edge_info): Likewise.
318 PR rtl-optimization/42522
319 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
320 SIGN_EXTRACT as a whole object rather than simplifying
321 its operand.
323 2015-04-15 Jakub Jelinek <jakub@redhat.com>
325 PR ipa/65765
326 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
327 and GIMPLE_PREDICT use break instead of return true. For
328 GIMPLE_EH_DISPATCH, compare dispatch region.
330 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
332 * doc/extend.texi (__sync Builtins): Simplify some text. Update
333 details about the implementation. Make clear preference for
334 __atomic builtins. Reduce possibility of future change.
336 2015-04-15 Nick Clifton <nickc@redhat.com>
338 * config/rx/rx.opt (mallow-string-insns): New option.
339 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
340 builtin if string instructions are denied.
341 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
342 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
343 appropriate.
344 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
345 * config/rx/rx.md (movstr): Enable pattern only if string
346 instructions are allowed.
347 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
348 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
349 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
350 (MULTILIB_DIRNAMES): Add no-strings.
351 * doc/invoke.texi: Document -mno-allow-string-insns.
353 2015-04-15 Alan Modra <amodra@gmail.com>
355 PR target/65408
356 PR target/58744
357 PR middle-end/36043
358 * calls.c (load_register_parameters): Don't load past end of
359 mem unless suitably aligned.
361 2015-04-15 Nick Clifton <nickc@redhat.com>
363 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
364 decrement instruction as being frame related.
365 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
366 based addresses.
367 If zero extending a function address enclose the operation in
368 %code(...).
369 (rl78_preferred_reload_class): New function.
370 (TARGET_PREFERRED_RELOAD_CLASS): Define.
371 * config/rl78/rl78.md: Remove useless constraints in expanders.
372 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
373 (mulhi3_rl78): Likewise.
374 (mulhi3_g13): Likewise.
375 (mulsi3_rl78): Likewise.
376 (es_addr): Move to before the multiply patterns.
378 2015-04-15 Alan Modra <amodra@gmail.com>
380 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
381 and sequence_stack. Add seq.
382 (seq_stack): Delete.
383 * function.c (prepare_function_start): Don't access x_last_insn.
384 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
385 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
386 * emit_rtl.c (start_sequence, push_topmost_sequence,
387 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
388 sequence accessors.
389 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
390 remove_insn): Likewise. Simplify.
391 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
392 and pop_topmost_sequence.
393 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
394 debug insns.
395 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
397 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
399 PR target/65729
400 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
401 the assertiion.
403 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
406 (LEGACY_INT_REGNO_P): Ditto.
407 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
408 (ANY_MASK_REG_P): Remove.
409 (BND_REG_P): Rename from ANY_BND_REG_P.
410 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
411 legacy integer registers. Do not handle MMX_REG_P in a special way.
412 Merge 64byte and 32byte SSE handling.
414 2015-04-14 Nick Clifton <nickc@redhat.com>
416 * expr.c (expand_assignment): Force an address offset computation
417 into a register before changing its mode.
418 (expand_expr_real_1): Likewise.
420 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
422 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
423 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
424 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
425 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
426 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
427 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
428 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
429 and __aarch64_vget_lane_any.
431 2015-04-14 Jakub Jelinek <jakub@redhat.com>
433 PR rtl-optimization/65761
434 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
435 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
437 2015-04-14 Richard Biener <rguenther@suse.de>
439 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
440 (graphite_can_represent_scev): Use POINTER_TYPE_P.
442 2015-04-14 Richard Biener <rguenther@suse.de>
444 PR tree-optimization/65758
445 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
446 against -1.
447 (ccp_lattice_meet): Likewise.
448 (bit_value_unop): Likewise.
449 (bit_value_binop): Likewise.
450 (bit_value_assume_aligned): Likewise.
452 2015-04-14 Christian Bruel <christian.bruel@st.com>
454 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
455 function.
457 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
459 PR tree-optimization/63387
460 * match.pd ((x unord x) | (y unord y) -> (x unord y),
461 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
463 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/predicates.md (any_QIreg_operand): Rename from
466 q_regs_operand. Do not process subregs.
467 (QIreg_operand): Use QI_REGNO_P predicate.
468 (ext_QIreg_operand): Ditto.
469 (ext_register_operand): Ditto.
470 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
471 (AND splitters): Ditto.
472 (AND with -65536 splitter): Add SWI48 mode for operand 0.
473 (AND with -256 splitter): Use any_QIreg_operand predicate and
474 SWI248 mode for operand 0.
475 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
476 mode for operand 0.
477 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
479 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
481 * doc/plugins.texi: Rewrite first introductory paragraph.
483 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
485 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
486 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
488 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
490 * ipa-profie.c (ipa_profile): Check number of parameters
491 and possible polymorphic call targets before
492 devirtualizing.
494 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
496 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
497 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
499 2015-04-13 Richard Biener <rguenther@suse.de>
501 PR tree-optimization/65204
502 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
503 takens for bit-CCP.
505 2015-04-13 Richard Biener <rguenther@suse.de>
507 PR target/65660
508 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
509 and cond_not_taken_branch_cost to 4 and 2.
510 (bdver2_cost): Likewise.
511 (bdver3_cost): Likewise.
512 (bdver4_cost): Likewise.
514 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
516 * hash-table.h (hash_table constructor): Add mem stats.
517 (alloc_entries): Likewise.
519 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
521 * ipa-cp.c (ipcp_driver): Relase prev_edge.
522 * passes.c (execute_one_pass): Only add transform if pass has one.
524 2015-04-12 Joseph Myers <joseph@codesourcery.com>
526 * config/i386/i386.c (ix86_option_override_internal): Don't set
527 -fprefetch-loop-arrays if optimizing for size.
529 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
530 Gerald Pfeifer <gerald@pfeifer.com>
532 * doc/contrib.texi (Contributors): Add Martin Jambor and
533 Michael Matz.
535 2015-04-12 Jakub Jelinek <jakub@redhat.com>
537 * BASE-VER: Set to 6.0.0.
539 PR tree-optimization/65747
540 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
541 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
543 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
545 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
546 sentence. Improve grammar.
548 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
550 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
552 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
554 PR ipa/65743
555 * ipa-inline-transform.c (speculation_removed): Remove static var.
556 (check_speculations): New function.
557 (clone_inlined_nodes): Do not check spculations.
558 (inline_call): Call check_speculations.
559 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
560 consider non-invariants.
562 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
563 Martin Liska <mliska@suse.cz>
565 PR ipa/65722
566 * ipa-icf.c (sem_item::compare_cgraph_references): function and
567 variable can not match.
568 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
569 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
571 2015-04-11 Jakub Jelinek <jakub@redhat.com>
573 PR tree-optimization/65735
574 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
575 Remove visited_phis argument, add visited_bbs, avoid recursing into the
576 same bb rather than just into the same phi node.
577 (thread_through_normal_block): Adjust caller.
579 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
581 * doc/contrib.texi (Contributors): Add Ira Rosen.
583 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
585 * gcov.c (find_source): Fix miswording in error message.
586 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
587 (ix86_expand_sse_comi_round): Fix typo in error message.
589 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
591 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
593 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
595 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
597 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
599 PR target/65710
600 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
601 Print bad_spills_num and insn_pseudos_num.
603 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
605 PR target/65694
606 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
607 when creating +1 values for SImode.
609 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
611 PR target/65729
612 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
613 assert.
615 2015-04-10 Jakub Jelinek <jakub@redhat.com>
616 Iain Sandoe <iain@codesourcery.com>
618 PR target/65351
619 * configure: Regenerate.
621 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
623 PR target/65671
624 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
626 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
628 * doc/contrib.texi (Contributors): Add John Marino.
630 2015-04-09 Jakub Jelinek <jakub@redhat.com>
632 PR tree-optimization/65709
633 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
634 TREE_TYPE (TREE_TYPE (t)).
636 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
638 PR target/65710
639 * lra-int.h (lra_bad_spill_regno_start): New.
640 * lra.c (lra_bad_spill_regno_start): New.
641 (lra): Set up lra_bad_spill_regno_start. Set up
642 lra_constraint_new_regno_start unconditionally.
643 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
644 spill preferences.
646 2015-04-09 Marek Polacek <polacek@redhat.com>
647 Jakub Jelinek <jakub@redhat.com>
649 PR middle-end/65554
650 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
651 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
652 of STRIP_NOPS.
654 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
656 PR rtl-optimization/65693
657 * combine.c (is_parallel_of_n_reg_sets): Move outside of
658 #ifndef HAVE_cc0.
660 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
662 PR target/65296
663 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
664 device specs file if "device-specs%s" didn't resolve to a path.
666 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
668 PR target/65676
669 * config/i386/i386.c (fixup_modeless_constant): New.
670 (ix86_expand_args_builtin): Fixup modeless constant operand.
671 (ix86_expand_round_builtin): Ditto.
672 (ix86_expand_special_args_builtin): Ditto.
673 (ix86_expand_builtin): Ditto.
675 2015-04-09 Jakub Jelinek <jakub@redhat.com>
677 PR target/65693
678 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
679 any pow2 integer in between 2 and 0x80000000U inclusive.
681 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
683 PR rtl-optimization/65693
684 * combine.c (is_parallel_of_n_reg_sets): Change first argument
685 from an rtx_insn * to an rtx.
686 (try_combine): Adjust both callers. Use it once more.
688 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
690 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
691 (chkp_make_static_const_bounds): Search existing
692 symbol by assembler name. Use make_decl_one_only.
693 (chkp_get_zero_bounds_var): Remove node search which
694 is now performed in chkp_make_static_const_bounds.
695 (chkp_get_none_bounds_var): Likewise.
697 2015-04-08 Michael Witten <mfwitten@gmail.com>
699 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
700 to an example.
702 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
704 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
706 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
708 * doc/extend.texi (__sync Builtins): Fix grammar.
710 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
712 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
714 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
716 * varasm.c (emit_local): Move definition of align.
718 2015-04-08 Julian Brown <julian@codesourcery.com>
720 * config/nvptx/mkoffload.c (process): Support variable mapping.
722 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
724 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
725 alpha_links **.
726 (alpha_write_one_linkage): Correct typo.
728 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
730 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
732 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
734 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
736 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
738 * tree-chkp.h (chkp_insert_retbnd_call): New.
739 * tree-chkp.c (chkp_insert_retbnd_call): New.
740 * ipa-split.c (insert_bndret_call_after): Remove.
741 (split_function): Use chkp_insert_retbnd_call.
742 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
743 bounds for instrumented functions.
745 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
747 PR ipa/65540
748 * calls.c (initialize_argument_information): When producing tail
749 call also turn SSA_NAMES passed by references to original PARM_DECLs
751 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
753 PR target/65648
754 * lra-remat.c (do_remat): Process input and non-input insn
755 registers separately.
757 2015-04-07 Jakub Jelinek <jakub@redhat.com>
759 PR debug/65678
760 * valtrack.c (debug_lowpart_subreg): New function.
761 (dead_debug_insert_temp): Use it.
763 PR middle-end/65680
764 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
765 into signed HOST_WIDE_INT the same as negative bit_offset.
767 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
769 * ipa-comdats.c (ipa_comdats): Visit all thunks
770 to set proper comdat group.
772 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
774 PR target/65489
775 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
776 on constants for NEON VSTRUCT modes.
778 2015-04-07 Jakub Jelinek <jakub@redhat.com>
779 Iain Sandoe <iain@codesourcery.com>
781 PR target/65351
782 * configure: Regenerate.
784 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
786 PR target/65614
787 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
788 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
789 that LFD is used to load double constants instead of LFS. Add
790 defaults for all costs structures. Add comments for missing
791 initialization fields.
792 (size32_cost): Likewise.
793 (size64_cost): Likewise.
794 (rs64a_cost): Likewise.
795 (mpccore_cost): Likewise.
796 (ppc403_cost): Likewise.
797 (ppc405_cost): Likewise.
798 (ppc440_cost): Likewise.
799 (ppc476_cost): Likewise.
800 (ppc601_cost): Likewise.
801 (ppc603_cost): Likewise.
802 (ppc604_cost): Likewise.
803 (ppc604e_cost): Likewise.
804 (ppc620_cost): Likewise.
805 (ppc630_cost): Likewise.
806 (ppccell_cost): Likewise.
807 (ppc750_cost): Likewise.
808 (ppc7450_cost): Likewise.
809 (ppc8540_cost): Likewise.
810 (ppce300c2c3_cost): Likewise.
811 (ppce500mc_cost): Likewise.
812 (ppce500mc64_cost): Likewise.
813 (ppce5500_cost): Likewise.
814 (ppce6500_cost): Likewise.
815 (titan_cost): Likewise.
816 (power4_cost): Likewise.
817 (power6_cost): Likewise.
818 (power7_cost): Likewise.
819 (power8_cost): Likewise.
820 (ppca2_cost): Likewise.
821 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
823 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
824 instead of XXLOR to copy SFmode to clear out dirty bits created
825 when SFmode denormals are generated.
826 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
827 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
829 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
831 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
832 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
833 * config/aarch64/aarch64-tune.md: Regenerate.
835 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
837 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
838 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
839 * config/arm/arm-cores.def (exynos-m1): New core.
840 * config/arm/arm-tune.md: Regenerate.
841 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
842 * config/arm/bpabi.h: Likewise.
844 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
846 * ipa-cp (set_single_call_flag): Remove too
847 restrictive assert.
849 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
851 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
852 GOMP_offload_unregister from the destructor.
854 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
856 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
857 flags for instrumentation thunk.
858 (chkp_produce_thunks): Likewise.
860 2015-04-05 Martin Liska <mliska@suse.cz>
862 PR ipa/65665
863 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
864 has computed data structure.
865 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
867 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
869 * invoke.texi (inline-unit-growth): Increase growth to 20%
870 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
872 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
874 PR target/65647
875 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
876 value checking.
877 (lra_rematerialization_iter): New.
878 * lra.c (lra): Initialize lra_rematerialization_iter.
879 Stop updating lra_constraint_new_regno_start after switching of
880 inheritance and rematerialization.
881 * lra-remat.c (lra_rematerialization_iter): New.
882 (lra_remat): Add printing pass iteration. Do rematerialization
883 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
885 2015-04-04 Richard Biener <rguenther@suse.de>
887 PR tree-optimization/64909
888 PR tree-optimization/65660
889 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
890 to take a cost vector for scalar iteration cost.
891 (vect_get_single_scalar_iteration_cost): Likewise.
892 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
893 Compute the scalar iteration cost into a cost vector.
894 (vect_get_known_peeling_cost): Use the scalar cost vector to
895 account for the cost of the peeled iterations.
896 (vect_estimate_min_profitable_iters): Likewise.
897 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
898 Likewise.
900 2015-04-04 Alan Modra <amodra@gmail.com>
902 PR target/65576
903 PR target/65240
904 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
905 0.0 constant unless TARGET_VSX.
906 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
907 alternative.
909 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
911 PR ipa/65654
912 * ipa-inline-transform.c (inline_call): Skip sanity check to work
913 around the ICE
915 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
917 PR ipa/65655
918 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
919 speculative indirect edges to avoid ordering issue.
921 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
923 PR ipa/65076
924 * ipa-inline.c (edge_badness): Add combined size to the denominator.
926 2015-04-03 Jakub Jelinek <jakub@redhat.com>
928 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
929 TYPE_ARTIFICIAL on the .omp_data* types.
931 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
933 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
934 instrumentation thunks.
936 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
938 * config/i386/i386.c (ix86_expand_call): Avoid nested
939 PARALLEL in returned call value.
941 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
943 * lto-cgraph.c (input_cgraph_1): Always link instrumented
944 assembler name with original one.
946 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
948 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
950 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
952 Revert parts of r216820.
953 * config/i386/i386.md (movqi_internal): Correct type calculation
954 for alternatives 3 and 5.
956 2015-04-02 Jakub Jelinek <jakub@redhat.com>
958 PR preprocessor/61977
959 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
960 predefine __vector/__bool/__pixel macros nor context sensitive
961 macros for CLK_ASM.
962 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
964 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
966 * config/pa/pa.c (pa_output_move_double): Directly handle register
967 indexed memory operand. Simplify handling of scaled register indexed
968 memory operands.
970 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
972 PR driver/65444
973 * config/i386/linux-common.h (MPX_SPEC): New.
974 (CHKP_SPEC): Add MPX_SPEC.
975 * doc/invoke.texi (-fcheck-pointer-boudns): Document
976 possible issues with '-z bndplt' support in linker.
978 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
981 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
982 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
983 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
984 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
986 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
988 * config/i386/sync.md (UNSPEC_MOVA): Remove.
989 (atomic_load<mode>): Change operand 0 predicate to
990 nonimmediate_operand and fix up the destination when needed.
991 Use UNSPEC_LDA.
992 (atomic_loaddi_fpu): Use UNSPEC_LDA.
993 (atomic_store<mode>): Change operand 1 predicate to
994 nonimmendate_operand and move the source to register when needed.
995 Use UNSPEC_STA.
996 (atomic_store<mode>_1): Use UNSPEC_STA.
997 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
998 Fix moves from memory operand. Use UNSPEC_STA.
1000 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1002 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1003 not cross a MODESIZE boundary.
1004 (store_bit_field, extract_bit_field): Added assertions in the
1005 strict volatile bitfields code path.
1007 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1009 PR target/65624
1010 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1011 Increase args array size by one to avoid buffer overflow.
1013 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1015 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1016 split_part.
1017 * ipa-inline.c (edge_badness): Add wrapper penalty.
1018 (sum_callers): Move up.
1019 (inline_small_functions): Set single_caller.
1020 * ipa-inline.h (inline_summary): Add single_caller.
1021 * ipa-split.c (split_function): Set split_part.
1022 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1023 * cgraph.h (cgraph_node): Add split_part.
1025 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1027 PR target/58945
1028 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1029 Do not split operands 0 and operands 2 to halfmode.
1030 (atomic_compare_and_swap<mode>): Update for
1031 atomic_compare_and_swap<dwi>_doubleword changes.
1033 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1035 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1036 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1037 no caching is done.
1039 2015-03-31 Martin Liska <mliska@suse.cz>
1041 PR ipa/65557
1042 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1043 has already filled up function summary.
1044 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1046 2015-03-31 Richard Biener <rguenther@suse.de>
1048 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1049 of types.
1051 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1053 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1054 nested functions.
1055 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1056 (s390_asm_output_function_label): Adapt to new signature of
1057 s390_function_num_hotpatch_hw
1058 Optimise the code generating assembler output.
1059 Add comments to assembler file.
1061 2015-03-31 Richard Biener <rguenther@suse.de>
1063 PR middle-end/65626
1064 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1065 of the noreturn call so it is last and cleanup_control_flow_bb
1066 can do the CFG part.
1068 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1070 PR target/65531
1071 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1072 same_comdat_group for external symbols.
1073 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1074 infinite same_comdat_group traversal loop.
1076 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1078 PR plugins/61176
1079 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1080 automatically to $headers.
1082 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1084 PR ipa/65610
1085 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1086 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1087 function.
1088 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1089 Use it.
1090 * ipa-prop.c (param_type_may_change_p): Likewise.
1091 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1092 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1093 argument. Before inlining, preserve
1094 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1095 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1096 recursive calls.
1097 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1099 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1101 PR ipa/65076
1102 * ipa-inline.c (edge_badness): Base denominator on callee's
1103 grwoth squared.
1105 2015-03-27 Martin Jambor <mjambor@suse.cz>
1107 PR ipa/65478
1108 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1109 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1110 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1111 node_calling_single_call.
1112 * ipa-cp.c (count_callers): New function.
1113 (set_single_call_flag): Likewise.
1114 (initialize_node_lattices): Count callers and set single_flag_call if
1115 necessary.
1116 (incorporate_penalties): New function.
1117 (good_cloning_opportunity_p): Use it, dump new flags.
1118 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1119 * doc/invoke.texi (ipa-cp-recursion-penalty,
1120 ipa-cp-single-call-pentalty): Document.
1122 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1124 PR ipa/65588
1125 * symtab.c (symtab_node::get_partitioning_class): Register vars
1126 are duplicated.
1127 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1128 decls for non-symbols.
1130 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1132 PR target/65248
1133 * output.h (default_binds_local_p_2): New.
1134 * varasm.c (default_binds_local_p_2): Renamed to ...
1135 (default_binds_local_p_3): This. Don't return true on protected
1136 data symbol if protected data may be external.
1137 (default_binds_local_p): Use default_binds_local_p_3.
1138 (default_binds_local_p_1): Likewise.
1139 (default_binds_local_p_2): New.
1140 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1141 default_binds_local_p_2 if TARGET_MACHO is undefined.
1143 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1145 PR target/65593
1146 * config/i386/i386.c (legitimize_pic_address): If base
1147 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1148 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1150 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1152 PR target/65531
1153 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1154 comdat groups.
1156 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1158 PR ipa/65600
1159 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1160 of optimized out indirect call.
1161 (redirect_to_unreachable): Always build symbol table node for
1162 BUILT_IN_UNREACHABLE
1164 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1166 PR target/65407
1167 * ira-costs.c (record_reg_classes): Process all constraint string
1168 containing 0-9.
1170 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1172 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1173 memory_operand.
1175 PR target/65052
1176 * config/c6x/constraints.md (S3): New constraint.
1177 * config/c6x/c6x.md (real_jump): Use it.
1179 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1181 PR middle-end/65595
1182 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1183 do redirection if the call is not optimized out.
1185 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1187 PR target/65495
1188 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1189 (fchkp-check-incomplete-type): Add LTO.
1190 (fchkp-zero-input-bounds-for-main): Likewise.
1191 (fchkp-first-field-has-own-bounds): Likewise.
1192 (fchkp-narrow-bounds): Likewise.
1193 (fchkp-narrow-to-innermost-array): Likewise.
1194 (fchkp-use-static-bounds): Likewise.
1195 (fchkp-use-static-const-bounds): Likewise.
1196 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1198 2015-03-27 Marek Polacek <polacek@redhat.com>
1200 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1202 2015-03-27 Marek Polacek <polacek@redhat.com>
1204 PR sanitizer/65583
1205 * ubsan.c (ubsan_create_edge): New function.
1206 (instrument_bool_enum_load): Call it.
1207 (instrument_nonnull_arg): Likewise.
1208 (instrument_nonnull_return): Likewise.
1209 (instrument_object_size): Likewise.
1211 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1213 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1214 auto_vec.
1216 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1218 PR lto/65536
1219 * lto-streamer.h (class lto_location_cache): New.
1220 (struct data_in): Add location_cache.
1221 (lto_input_location): Update prototype.
1222 (stream_input_location_now): New.
1223 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1224 pointer to location.
1225 (stream_input_location): Update.
1226 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1227 (warn_odr): Apply location cache before warning.
1228 (lto_input_location): Update prototype.
1229 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1230 Use stream_input_location_now.
1231 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1232 variable.
1233 (lto_location_cache::cmp_loc): New function.
1234 (lto_location_cache::apply_location_cache): New function.
1235 (lto_location_cache::accept_location_cache): New function.
1236 (lto_location_cache::revert_location_cache): New function.
1237 (lto_location_cache::input_location): New function.
1238 (lto_input_location): Do location caching.
1239 (stream_input_location_now): New function.
1240 (input_eh_region, input_struct_function_base): Use
1241 stream_input_location_now.
1242 (lto_data_in_create): use new.
1243 (lto_data_in_delete): Use delete.
1244 * tree-streamer-in.c (unpack_ts_block_value_fields,
1245 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1246 lto_input_ts_exp_tree_pointers): Update for cached location api.
1248 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1250 PR ipa/65076
1251 * passes.def: Add pass_nothrow.
1252 * ipa-pure-const.c: (pass_data_nothrow): New.
1253 (pass_nothrow): New.
1254 (pass_nothrow::execute): New.
1255 (make_pass_nothrow): New.
1256 * tree-pass.h (make_pass_nothrow): Declare.
1258 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1260 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1261 edge to change by speculation resolution or redirection.
1262 (edge_set_predicate): Likewise.
1263 (inline_summary_t::duplicate): Likewise.
1264 (remap_edge_summaries): Likewise.
1266 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1268 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1269 New macros.
1270 (can_inline_edge_p): Relax option matching for always inline functions.
1272 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1274 PR target/65561
1275 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1276 Check operand 4 and operand 0 for equality.
1277 (avx512f_vextract<shuffletype>32x4_1_maskm):
1278 Check operand 6 and operand 0 for equality.
1279 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1280 for equality.
1281 (vec_extract_hi_<mode>_maskm): Ditto.
1283 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1285 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1286 dead calls back to live.
1287 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1288 cross check to ...
1289 (cgraph_node::verify_node): ... here; verify only callee edges,
1290 not caller.
1291 * cif-code.def (CILK_SPAWN): New code.
1293 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1295 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1296 (edge_set_predicate): Use it to mark unreachable edges.
1297 (inline_summary_t::duplicate): Remove unnecesary code.
1298 (remap_edge_summaries): Likewise.
1299 (dump_inline_summary): Report contains_cilk_spawn.
1300 (compute_inline_parameters): Compute contains_cilk_spawn.
1301 (inline_read_section, inline_write_summary): Stream
1302 contains_cilk_spawn.
1303 * ipa-inline.c (can_inline_edge_p): Do not touch
1304 DECL_STRUCT_FUNCTION that may not be available;
1305 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1306 remove check for callee_fun->can_throw_non_call_exceptions and
1307 replace it by optimization attribute check; check for flag_exceptions.
1308 * ipa-inline-transform.c (inline_call): Maintain
1309 DECL_FUNCTION_PERSONALITY
1310 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1312 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1314 PR tree-optimization/65551
1315 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1316 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1318 2015-03-26 Richard Biener <rguenther@suse.de>
1320 PR middle-end/65555
1321 * tree-cfg.c (verify_gimple_call): Do not require a call to
1322 have no LHS if it wasn't recognized as control altering yet.
1324 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1326 PR tree-optimization/64715
1327 * passes.def: Add another instance of pass_object_sizes before ccp1.
1328 * tree-object-size.c (pass_object_sizes::execute): In
1329 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1330 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1331 __bos result and the computed constant. Remove redundant
1332 checks, obsoleted by gimple_call_builtin_p test.
1334 * var-tracking.c (variable_tracking_main_1): Don't track
1335 variables for targetm.no_register_allocation targets.
1337 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1339 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1340 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1342 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1344 PR target/65569
1345 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1346 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1347 0.0 is correctly setup.
1348 (extenddftf2_internal): Likewise.
1350 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1352 PR tree-optimization/65177
1353 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1354 (bb_in_bbs): New.
1355 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1356 edges not adjacent on the path to the original code.
1358 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1360 PR bootstrap/65537
1361 * doc/install.texi (Building a native compiler): Document new
1362 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1363 configuration assumes that the host supports the linker plugin.
1365 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1367 PR target/65508
1368 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1369 chain for generated call.
1371 2015-03-25 Richard Biener <rguenther@suse.de>
1373 * passes.c (pass_manager::execute_early_local_passes): Guard
1374 execution of pass_chkp_instrumentation_passes with
1375 flag_check_pointer_bounds.
1376 (pass_chkp_instrumentation_passes::gate): Likewise.
1378 2015-03-25 Martin Liska <mliska@suse.cz>
1380 PR tree-optimization/65538
1381 * symbol-summary.h (function_summary::~function_summary):
1382 Relese memory for allocated summaries.
1383 (function_summary::release): New function.
1385 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1387 PR lto/65515
1388 * lto-streamer-out.c (DFS::worklist): New struct.
1389 (DFS::worklist_vec): New data member.
1390 (DFS::next_dfs_num): Remove.
1391 (DFS::DFS): Rewritten using worklist instead of recursion,
1392 using most of code from DFS::DFS_write_tree.
1393 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1394 pass it to DFS_write_tree calls.
1395 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1396 quick initial checks push it into worklist_vec and return.
1398 2015-03-25 Richard Biener <rguenther@suse.de>
1400 PR middle-end/65519
1401 * genmatch.c (expr::gen_transform): Re-write to avoid
1402 using gimple_build.
1404 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1406 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1408 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1410 * config/arm/arm.opt (print_tune_info): New option.
1411 * config/arm/arm.c (arm_print_tune_info): New function.
1412 (arm_file_start): Call arm_print_tune_info.
1413 * config/arm/arm-protos.h (struct tune_params): Add comment.
1414 * doc/invoke.texi (@item -mprint-tune-info): New item.
1415 (-mtune): mention it in ARM Option Summary.
1417 2015-03-25 DJ Delorie <dj@redhat.com>
1419 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1420 correct clause.
1422 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1423 Martin Liska <mliska@suse.cz>
1425 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1426 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1427 (sem_item::add_type): New function.
1428 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1429 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1430 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1431 (sem_function::equals_wpa): Fix typo.
1432 * ipa-icf.h (sem_item::add_type): New function.
1433 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1434 order.
1436 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1438 PR tree-optimization/65533
1439 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1440 with swapped operands, call vect_free_slp_tree on
1441 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1442 vector.
1444 2015-03-24 Richard Biener <rguenther@suse.de>
1446 PR middle-end/65517
1447 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1448 for fixup if necessary.
1450 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1452 * doc/extend.texi (Function Attributes): Add @cindex entries
1453 for all attributes and regularize their format. Delete text
1454 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1455 information about "eightbit_data", "tiny_data", and "model"
1456 variable attributes to the Variable Attributes section. Fix
1457 some obvious typos and copy-editing issues.
1458 (Variable Attributes, Type Attributes): Likewise add/fix
1459 @cindex entries for all attributes.
1461 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1463 PR target/65523
1464 * tree-chkp.c (chkp_build_returned_bound): Ignore
1465 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1467 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1469 PR target/65505
1470 * config/sh/predicates.md (simple_mem_operand,
1471 displacement_mem_operand): Add test for reg.
1472 (short_displacement_mem_operand): Test for displacement_mem_operand
1473 before invoking sh_disp_addr_displacement.
1474 * config/sh/constraints.md (Sdd, Sra): Simplify.
1475 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1476 Remove redundant displacement_mem_operand tests.
1478 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1480 PR target/65296
1481 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1482 the same -mmcu=MCU more than once.
1484 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1486 PR bootstrap/65522
1487 * ipa-devirt.c: Remove duplicate demangle.h include.
1489 PR target/65504
1490 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1491 on the pseudo.
1492 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1493 REG_POINTER on *destptr after adjusting it for prologue size.
1495 PR ipa/65521
1496 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1497 ultimate_alias_target ()->order ints instead of
1498 ultimate_alias_target () pointers.
1500 2015-03-23 Richard Biener <rguenther@suse.de>
1502 PR tree-optimization/65518
1503 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1504 interleaving cases we generate absymal code for.
1506 2015-03-23 Richard Biener <rguenther@suse.de>
1508 PR tree-optimization/65494
1509 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1510 matches here.
1511 (vect_analyze_slp_instance): But do that here, always and once.
1513 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1515 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1516 adding T or multiplying by T+1 and subracting T.
1518 2015-03-22 Jeff Law <law@redhat.com>
1520 PR rtl-optimization/64317
1521 * Makefile.in (OBJS): Add gcse-common.c
1522 * gcse.c: Include gcse-common.h
1523 (struct modify_pair_s): Move structure definition to gcse-common.h
1524 (compute_transp): Move function to gcse-common.c.
1525 (canon_list_insert): Similarly.
1526 (record_last_mem_set_info): Break out some code and put it into
1527 gcse-common.c. Call into the new common code.
1528 (compute_local_properties): Pass additional arguments to compute_transp.
1529 * postreload-gcse.c: Include gcse-common.h and df.h
1530 (modify_mem_list_set, blocks_with_calls): New variables.
1531 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1532 (get_bb_avail_insn): Pass in the expression index too.
1533 (alloc_mem): Allocate memory for the new bitmaps and lists.
1534 (free_mem): Free memory for the new bitmaps and lists.
1535 (insert_expr_in_table): Record a bitmap index for each entry we
1536 add to the table.
1537 (record_last_mem_set_info): Call into common code in gcse-common.c.
1538 (get_bb_avail_insn): If no available insn was found in the requested
1539 BB. If BB has a single predecessor, see if the expression is
1540 transparent in BB and available in that single predecessor.
1541 (compute_expr_transp): New wrapper for compute_transp.
1542 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1543 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1544 (gcse_after_reload_main): If there are elements in the hash table,
1545 then compute transparency for all the elements in the hash table.
1546 * gcse-common.h: New file.
1547 * gcse-common.c: New file.
1549 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1551 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1552 as an adjective.
1553 (System Headers): Likewise.
1554 (Ifdef): Likewise.
1555 (Traditional macros): Likewise.
1556 (Invocation): Likewise.
1557 (Option Index): Likewise.
1558 * doc/cppopts.texi (-M): Likewise.
1559 (-finput-charset): Likewise.
1560 (--help): Likewise.
1561 * doc.invoke.texi (AVR Options): Likewise.
1562 (V850 Options): Likewise.
1564 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1566 PR ipa/65475
1567 * ipa-devirt.c: Include demangle.h
1568 (odr_type_d): Add field rtti_broken.
1569 (odr_subtypes_equivalent_p): Do not require name to match.
1570 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1571 bypass the tests; be ready for function referneces in vtables that are
1572 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1573 (warn_odr): Give up for nameless types.
1574 (warn_types_mismatch): Report mismatch in mangled names;
1575 report mismatch in anonymous namespaces; look into component types to
1576 give useful error; report when mismatch is dragged in from other ODR
1577 type.
1578 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1579 duplicated diagnostics.
1580 (add_type_duplicate): Reorder checks so more informative ones come
1581 first; fix typo; do not output "the extra base is defined here" when
1582 we did not warn.
1583 (BINFO_N_BASE_BINFOS): Relax sanity check.
1585 2015-03-22 Martin Liska <mliska@suse.cz>
1586 Jakub Jelinek <jakub@redhat.com>
1588 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1589 masks that can potentially include a builtin.
1590 (ix86_add_new_builtins): Introduce fast filter for isa values
1591 that cannot trigger builtin inclusion.
1593 2015-03-22 Martin Liska <mliska@suse.cz>
1595 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1596 (sem_item::update_hash_by_local_refs): Likewise.
1597 (sem_variable::get_hash): Empty line is fixed.
1598 (sem_item_optimizer::execute): Include adding of hash references.
1599 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1600 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1601 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1602 (sem_item::update_hash_by_local_refs): Likewise.
1604 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1606 PR ipa/65502
1607 * ipa-comdats.c (enqueue_references): Walk through thunks.
1608 (ipa_comdats): Likewise.
1609 (set_comdat_group_1): New function.
1611 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1613 PR ipa/65475
1614 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1615 non-polymorphic
1617 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1618 Gerald Pfeifer <gerald@pfeifer.com>
1620 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1622 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1623 Sandra Loosemore <sandra@codesourcery.com>
1625 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1626 function parameter declaration.
1627 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1628 Update arguments to nios2_adjust_call_address().
1629 (sibcall_internal): Rename from *sibcall.
1630 (sibcall_value_internal): Rename from *sibcall_value.
1631 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1632 (nios2_large_got_address): Add target temp reg parameter.
1633 (nios2_got_address): Adjust call to nios2_large_got_address, add
1634 force_reg around it.
1635 (nios2_load_pic_address): Add target temp reg parameter, replace call
1636 to nios2_got_address with corresponding code.
1637 (nios2_legitimize_constant_address): Update call to
1638 nios2_load_pic_address.
1639 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1640 to use temp reg for PIC loading purposes.
1641 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1642 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1643 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1645 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1647 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1648 usage of "the @option{...}".
1649 (-Wopenmp-simd): Likewise.
1650 (-fsanitize-recover): Likewise.
1651 (-fsanitize-undefined-trap-on-error): Likewise.
1652 (-flto): Likewise.
1653 (tracer-dynamic-coverage-feedback): Likewise.
1654 (reorder-block-duplicate-feedback): Likewise.
1655 (loop-unroll-jam-size): Likewise.
1656 (-B): Likewise.
1657 (-I-): Likewise.
1658 (-mabs=legacy): Likewise.
1659 (-mupper-regs-df): Likewise.
1660 (-mupper-regs-sf): Likewise.
1661 (-mpointers-to-nested-functions): Likewise.
1663 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1665 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1667 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1669 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1670 additional index entries and cross-references.
1671 (-fchkp-check-incomplete-type): Likewise.
1672 (-fchkp-first-field-has-own-bounds): Likewise.
1673 (-fchkp-narrow-to-innermost-array): Likewise.
1674 (-fchkp-use-fast-string-functions): Likewise.
1675 (-fchkp-use-nochk-string-functions): Likewise.
1676 (-fchkp-use-static-const-bounds): Likewise.
1677 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1678 (-fchkp-instrument-marked-only): Likewise.
1679 (-fchkp-use-wrappers): Likewise.
1680 (-static-libmpx): Likewise.
1681 (-static-libmpxwrappers): Likewise.
1682 * doc/extend.texi (bnd_legacy): Likewise.
1683 (bnd_instrument): Likewise.
1684 (bnd_variable_size): Likewise.
1685 (Pointer Bounds Checker builtins): Likewise.
1687 2015-03-21 Tom de Vries <tom@codesourcery.com>
1689 PR tree-optimization/65458
1690 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1691 * cgraph.h (cgraph_node): Add parallelized_function field.
1692 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1693 (input_overwrite_node): Read parallelized_function field.
1694 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1695 parallelized_function on cgraph_node for child_fn.
1696 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1697 Remove include of gt-tree-parloops.h.
1698 (parallelized_functions): Remove static variable.
1699 (parallelized_function_p): Rewrite using parallelized_function field of
1700 cgraph_node.
1701 (create_loop_fn): Remove adding to parallelized_functions.
1702 * Makefile.in (GTFILES): Remove tree-parloops.c
1704 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1706 PR rtl-optimization/64366
1707 * lra.c (lra_update_insn_regno_info): Consider regs in
1708 CALL_INSN_FUNCTION_USAGE memory.
1710 2015-03-20 Richard Biener <rguenther@suse.de>
1712 PR middle-end/64715
1713 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1714 for type comparison and gcc_checking_assert.
1715 (chrec_fold_plus_poly_poly): Likewise.
1716 (chrec_fold_multiply_poly_poly): Likewise.
1717 (chrec_convert_1): Likewise.
1718 * gimplify.c (gimplify_expr): Remove premature folding of
1719 &X + CST to &MEM[&X, CST].
1721 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1723 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1724 already is final.
1725 (ipa_inline): Recompute inline_failed codes.
1726 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1727 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1728 CIF_FINAL_ERROR.
1730 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1732 PR rtl-optimization/60851
1733 * recog.c (constrain_operands): Accept a pseudo register before reload
1734 for LRA enabled targets.
1736 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1738 PR target/65240
1739 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1740 -ffast-math handling that kept non-0 constants live in the RTL
1741 until reload. Remove logic testing the number of instructions it
1742 took to create a constant in a GPR that was never used, due to a
1743 test for soft-float earlier.
1744 (memory_fp_constant): Delete, no longer used.
1746 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1747 alternatives for loading non-0 constants into GPRs for hard
1748 floating point that is no longer needed due to changes in
1749 easy_fp_constant. Add support for loading 0.0 into GPRs.
1750 (mov<mode>_hardfloat32): Likewise.
1751 (mov<mode>_hardfloat64): Likewise.
1752 (mov<mode>_64bit_dm): Likewise.
1753 (movtd_64bit_nodm): Likewise.
1754 (pre-reload move FP constant define_split): Delete define_split,
1755 since it is no longer used.
1756 (extenddftf2_internal): Remove GHF constraints that are not valid
1757 for extenddftf2.
1759 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1761 PR rtl-optimization/63491
1762 * lra-constraints.c (check_and_process_move): Use src instead of
1763 sreg. Remove some dead code.
1765 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1767 PR ipa/65380
1768 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1769 (sem_variable::merge): Likewise.
1771 2015-03-19 Martin Liska <mliska@suse.cz>
1773 PR ipa/65465
1774 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1775 all fields of cgraph_thunk_info.
1777 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1779 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1780 clone instrumented thunks.
1782 2015-03-19 Richard Biener <rguenther@suse.de>
1784 Revert
1785 2015-03-10 Richard Biener <rguenther@suse.de>
1787 PR middle-end/63155
1788 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1789 * tree-ssa-coalesce.c: Include timevar.h.
1790 (attempt_coalesce): Handle graph being NULL.
1791 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1792 Split out abnormal coalescing to ...
1793 (perform_abnormal_coalescing): ... this function.
1794 (coalesce_ssa_name): Perform abnormal coalescing without computing
1795 live/conflict.
1796 (verify_ssa_coalescing_worker): New function.
1797 (verify_ssa_coalescing): Likewise.
1799 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1800 Jakub Jelinek <jakub@redhat.com>
1802 PR sanitizer/65400
1803 * tsan.c (instrument_gimple): Clear tail call flag on
1804 calls.
1806 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1808 PR sanitizer/65400
1809 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1810 call in the return bb.
1811 (find_split_points): Add RETURN_BB argument, don't call
1812 find_return_bb.
1813 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1814 if true append TSAN_FUNC_EXIT internal call after the call to
1815 the split off function.
1816 (execute_split_functions): Call find_return_bb here.
1817 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1818 Adjust find_split_points and split_function calls.
1820 2015-03-18 DJ Delorie <dj@redhat.com>
1822 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1823 (iorqi3_virt): Likewise.
1825 2015-03-18 Tom de Vries <tom@codesourcery.com>
1827 * tree-parloops.c (parallelize_loops): Make static.
1828 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1830 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1832 PR middle-end/64491
1833 Revert:
1834 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1836 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1837 condition would be removed due to undefined behaviour.
1839 2015-03-18 Martin Liska <mliska@suse.cz>
1841 PR ipa/65432
1842 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1843 xstrdup_for_dump wrapper.
1844 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1845 sem_item::name.
1846 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1847 with xstrdup_for_dump.
1848 (sem_variable::equals): Likewise.
1849 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1850 sem_item::name.
1851 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1852 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1853 symtab_node::asm_name with xstrdup_for_dump.
1854 (congruence_class::dump): Use symtab_node::name instead of
1855 sem_item::name.
1856 * ipa-icf.h (symtab_node::name): Remove.
1857 (symtab_node::asm_name): Likewise.
1859 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1861 PR tree-optimization/65450
1862 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1863 function.
1864 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1865 it instead of duplicate_ssa_name_ptr_info.
1867 PR target/65222
1868 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1870 2015-03-18 Richard Biener <rguenther@suse.de>
1872 * tree-data-ref.h (struct access_matrix): Remove.
1873 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1874 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1875 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1876 (am_vector_index_for_loop): Likewise.
1877 (struct data_reference): Remove access_matrix member.
1878 (DR_ACCESS_MATRIX): Remove.
1879 (lambda_vector_new): Add comment.
1880 (lambda_matrix_new): Use XOBNEWVEC.
1882 2015-03-18 Richard Biener <rguenther@suse.de>
1884 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1885 (pass_ch::execute): Cleanup the CFG only if we did sth.
1886 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1888 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1890 * expmed.c (synth_mult): Use std::swap instead of manually
1891 swapping algorithms.
1893 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1895 PR target/65078
1896 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1898 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1900 PR target/65296
1901 * config/avr/avr.opt (-nodevicelib): New option.
1902 * doc/invoke.texi (AVR Options): Document it.
1903 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1904 libgcc.a, libc.a, libm.a.
1905 * config/avr/specs.h: Same.
1906 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1907 which don't (directly) depend on the device. Print more help.
1908 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1909 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1910 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1911 case of an error.
1912 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1913 for specs file name.
1914 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1915 * config/avr/avr-mcus.def: Adjust initializers and comments.
1917 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1919 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1920 DECL_ONE_ONLY to check if decl is one only.
1921 * ipa-split.c (consider_split): Limit splitt of one only functions.
1923 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1925 PR tree-optimization/65427
1926 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1927 functions.
1928 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1930 2015-03-16 Marek Polacek <polacek@redhat.com>
1932 * cgraph.h (add_new_static_var): Remove declaration.
1933 * varpool.c (add_new_static_var): Remove function.
1935 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1937 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1938 instead of vec<tree> * with vec_alloc and release for args.
1939 Adjust all users.
1941 PR middle-end/65431
1942 * omp-low.c (delete_omp_context): Only splay_tree_delete
1943 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1944 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1946 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1948 PR sanitizer/64820
1949 * cfgexpand.c (align_base): New function.
1950 (alloc_stack_frame_space): Call it.
1951 (expand_stack_vars): Align prev_frame to be sure
1952 data->asan_vec elements aligned properly.
1954 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1956 PR middle-end/65409
1957 * expr.c (store_field): Do not do a direct block copy if the source is
1958 a PARALLEL with BLKmode.
1960 2015-03-16 Tom de Vries <tom@codesourcery.com>
1962 PR middle-end/65414
1963 Revert:
1964 2015-03-12 Tom de Vries <tom@codesourcery.com>
1966 PR rtl-optimization/64895
1967 * lra-lives.c (check_pseudos_live_through_calls): Use
1968 actual_call_used_reg_set instead of call_used_reg_set, if available.
1970 2015-03-16 Alan Modra <amodra@gmail.com>
1972 PR target/63150
1973 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1974 Modify Z->r bswapdi splitter to use dest in place of scratch.
1975 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1976 to word1, word2 and rearrange logic to suit.
1977 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1978 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1979 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1980 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1981 early clobber.
1983 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1985 PR tree-optimization/65369
1986 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1987 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1988 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1990 PR tree-optimization/65418
1991 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1992 are casts in the first PLUS_EXPR operand, ensure tbias and
1993 *totallowp are in the inner type.
1995 PR rtl-optimization/65401
1996 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1997 argument. If true, adjust_address_nv of x with big-endian
1998 correction for the mode widening to GET_MODE (y).
1999 (make_field_assignment): Don't do MEM mode widening here.
2000 Use MEM_P instead of GET_CODE == MEM.
2002 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2004 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2005 the external decls.
2007 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2009 PR target/64600
2010 * config/arm/arm.c (arm_gen_constant, AND case): Use
2011 ARM_SIGN_EXTEND when constructing AND mask.
2013 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2015 * graph.c (print_graph_cfg): Make function names visible and append
2016 parenthesis to it. Also make groups of basic blocks belonging to the
2017 same function visible.
2019 2015-03-12 Richard Biener <rguenther@suse.de>
2021 PR middle-end/44563
2022 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2023 to avoid quadratic behavior with inline expansion splitting blocks.
2024 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2025 with the successor if the predecessor will be merged with it.
2026 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2027 entry block with its successor.
2029 2015-03-13 Richard Biener <rguenther@suse.de>
2031 PR middle-end/44563
2032 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2033 (cleanup_tree_cfg_1): Do not call it.
2034 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2035 (fixup_noreturn_call): Mark the stmt as control altering.
2036 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2037 here.
2038 (pass_data_fixup_cfg): Produce a dump file.
2039 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2040 (need_noreturn_fixup): New global.
2041 (pass_dominator::execute): Fixup queued noreturn calls.
2042 (optimize_stmt): Queue calls that became noreturn for fixup.
2043 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2044 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2045 (el_to_fixup): New global.
2046 (eliminate_dom_walker::before_dom_childre): Queue calls that
2047 became noreturn for fixup.
2048 (eliminate): Fixup queued noreturn calls.
2049 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2050 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2051 (substitute_and_fold_dom_walker::before_dom_children): Queue
2052 alls that became noreturn for fixup.
2053 (substitute_and_fold): Fixup queued noreturn calls.
2055 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2057 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2058 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2059 are building; for methods check ODR type of class they belong to if
2060 they may lead to a polymorphic call.
2061 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2062 when function may lead to a polymorphic call.
2063 (sem_function::compare_type_list): Remove.
2064 (sem_variable::equals): Update use of compatible_types_p.
2065 (sem_variable::parse_tree_refs): Remove.
2066 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2067 cdtor.
2068 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2069 matching here.
2070 (func_checker::compatible_polymorphic_types_p): Break out from ...
2071 (unc_checker::compatible_types_p): ... here.
2072 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2073 Declare.
2074 (unc_checker::compatible_types_p): Update.
2075 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2076 Remove.
2078 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2080 PR rtl-optimization/65235
2081 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2082 When first element of vec_concat is const_int, calculate its size
2083 using second element.
2085 2015-03-12 Richard Biener <rguenther@suse.de>
2087 PR middle-end/65270
2088 * fold-const.c (operand_equal_p): Fix ordering of resetting
2089 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2091 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2093 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2094 to s390_reorg ().
2095 (s390_asm_output_function_label): Likewise.
2096 * config/s390/s390.c (s390_asm_output_function_label):
2097 Fix function label alignment with -mhtopatch.
2098 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2099 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2100 ("nop_2_byte"): New define_insn.
2101 ("nop_4_byte"): Likewise.
2102 ("nop_6_byte"): Likewise.
2103 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2104 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2106 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2108 PR target/65103
2109 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2110 register.
2112 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2114 PR target/65044
2115 * toplev.c (process_options): Restrict Pointer Bounds Checker
2116 usage with Address Sanitizer.
2118 2015-03-12 Richard Biener <rguenther@suse.de>
2120 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2121 to split on.
2122 * omp-low.c (expand_omp_taskreg): Split block before removing
2123 the stmt.
2124 (expand_omp_target): Likewise.
2125 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2126 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2127 stmt to split_block.
2129 2015-03-12 Tom de Vries <tom@codesourcery.com>
2131 PR rtl-optimization/64895
2132 * lra-lives.c (check_pseudos_live_through_calls): Use
2133 actual_call_used_reg_set instead of call_used_reg_set, if available.
2135 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2137 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2138 (cgraph_node::remove): Likewise.
2139 (cgraph_node::get_untransformed_body): Likewise.
2140 * varpool.c (varpool_node::remove): Likewise.
2141 (varpool_node::get_constructor): Add sanity check.
2143 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2145 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2146 old GCC versions.
2147 (-fabi-compat-version): Likewise.
2148 (-ffriend-injection): Likewise.
2149 (-Wdeclaration-after-statement): Likewise.
2150 (-fomit-frame-pointer): Likewise.
2151 (-ftree-coalesce-inlined-vars): Likewise.
2152 (-fvisibility=): Likewise.
2153 * doc/extend.texi (Typeof): Likewise.
2154 (Zero Length): Likewise.
2155 (Escaped Newlines): Likewise.
2156 (Compound Literals): Likewise.
2157 (Function Attributes): Likewise.
2158 (Label Attributes): Likewise.
2159 (Type Attributes): Likewise.
2160 (Function Names): Likewise.
2161 (Other Builtins): Likewise.
2162 (Function Specific Option Pragmas): Likewise.
2163 (C++ Interface): Likewise.
2165 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2167 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2169 2015-03-11 Marek Polacek <polacek@redhat.com>
2171 PR tree-optimization/65388
2172 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2174 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2176 PR target/65296
2177 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2178 * configure: Regenerate.
2179 * config.in: Regenerate.
2180 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2181 [-mn-flash]: Document it.
2182 [__AVR_ARCH__]: Document avrtiny.
2184 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2185 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2186 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2188 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2190 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2192 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2194 PR target/65242
2195 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2196 allow reloads of PLUS in floating point/VSX registers.
2198 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2200 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2201 crypto_sha256_fast.
2202 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2204 2015-03-11 Richard Biener <rguenther@suse.de>
2206 PR tree-optimization/65310
2207 * tree-sra.c (build_ref_for_offset): Also preserve larger
2208 alignment.
2210 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2212 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2214 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2216 PR target/65368
2217 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2218 new define_expand.
2219 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2221 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2223 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2224 (sem_function::equals_wpa): ... here.
2226 2015-03-10 Marek Polacek <polacek@redhat.com>
2227 Jakub Jelinek <jakub@redhat.com>
2229 PR sanitizer/65367
2230 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2231 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2232 separately.
2234 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2236 PR target/65286
2237 * config/rs6000/t-linux: For powerpc64* target set
2238 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2240 2015-03-10 Richard Biener <rguenther@suse.de>
2242 PR middle-end/44563
2243 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2244 for redirect_all_calls.
2246 2015-03-10 Marek Polacek <polacek@redhat.com>
2248 * gdbinit.in (pcfun): Define and document.
2250 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2252 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2253 of libgomp-plugin.h.
2254 (find_target_compiler): Support a case when the path to gcc is
2255 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2256 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2257 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2258 libgomp-plugin.h.
2259 (main): Use GCC_INSTALL_NAME as target_driver_name.
2260 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2261 define.
2262 (mkoffload.o): Remove obsolete include path and defines.
2263 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2265 2015-03-10 Richard Biener <rguenther@suse.de>
2267 PR middle-end/63155
2268 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2269 * tree-ssa-coalesce.c: Include timevar.h.
2270 (attempt_coalesce): Handle graph being NULL.
2271 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2272 Split out abnormal coalescing to ...
2273 (perform_abnormal_coalescing): ... this function.
2274 (coalesce_ssa_name): Perform abnormal coalescing without computing
2275 live/conflict.
2276 (verify_ssa_coalescing_worker): New function.
2277 (verify_ssa_coalescing): Likewise.
2279 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2281 PR target/65296
2282 * config.gcc (extra_options) [avr]: Remove.
2283 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2284 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2285 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2287 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2288 (-mmcu=): Add Var and MissingArgError properties.
2289 (-march=): Remove.
2290 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2291 * config/avr/t-multilib: Regenerate.
2292 * config/avr/specs.h: New file.
2293 * config/avr/driver-avr.c: New file.
2294 * config/avr/genopt.sh: Remove file.
2295 * config/avr/avr-tables.opt: Remove file.
2296 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2297 * config/avr/avr-c.c: Same.
2298 * avr-arch.h: Same.
2299 (avr_current_device): Remove proto.
2300 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2301 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2302 (EXTRA_SPEC_FUNCTIONS): Define.
2303 (avr_devicespecs_file): New specs function proto.
2304 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2305 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2306 (avr_current_device): Remove definition and usage.
2307 (avr_set_core_architecture): New static function.
2308 (avr_option_override): Use it.
2309 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2310 (mcu_name): New static array.
2311 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2312 (avr_inform_devices, avr_inform_core_architectures): New functions.
2313 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2314 (avrlibc.h) [WITH_AVRLIBC]: Include.
2315 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2316 (print_mcu): Rewrite from scratch.
2317 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2318 Forward to avr-specific specs defined in device-specs file.
2319 * config/avr/t-avr (driver-avr.o): New rule.
2320 (avr-devices.o): Depend on avr-arch.h.
2321 (avr-mcus): No more depend on avr-tables.opt.
2322 (avr-tables.opt): Remove rule.
2323 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2325 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2327 * c-family/c.opt (fchkp-use-wrappers): New.
2328 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2329 (chkp_wrap_function): New.
2330 (chkp_build_instrumented_fndecl): Support wrapped
2331 functions.
2332 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2333 (-fchkp-check-incomplete-type): New.
2334 (-fchkp-first-field-has-own-bounds): New.
2335 (-fchkp-narrow-bounds): New.
2336 (-fchkp-narrow-to-innermost-array): New.
2337 (-fchkp-optimize): New.
2338 (-fchkp-use-fast-string-functions): New.
2339 (-fchkp-use-nochk-string-functions): New.
2340 (-fchkp-use-static-bounds): New.
2341 (-fchkp-use-static-const-bounds): New.
2342 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2343 (-fchkp-check-read): New.
2344 (-fchkp-check-write): New.
2345 (-fchkp-store-bounds): New.
2346 (-fchkp-instrument-calls): New.
2347 (-fchkp-instrument-marked-only): New.
2348 (-fchkp-use-wrappers): New.
2349 (-static-libmpx): New.
2350 (-static-libmpxwrappers): New.
2352 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2354 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2355 (CHKP_SPEC): Add wrappers library.
2356 * c-family/c.opt (static-libmpxwrappers): New.
2358 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2360 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2361 (LIBMPX_SPEC): New.
2362 (CHKP_SPEC): New.
2363 * gcc.c (CHKP_SPEC): New.
2364 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2365 * c-family/c.opt (static-libmpx): New.
2367 2015-03-10 Richard Biener <rguenther@suse.de>
2369 PR middle-end/44563
2370 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2371 for compare_type.
2372 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2373 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2374 (cgraph_add_edge_to_call_site_hash): Likewise.
2375 (cgraph_node::get_edge): Likewise.
2376 (cgraph_edge::set_call_stmt): Likewise.
2377 (cgraph_edge::remove_caller): Likewise.
2379 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2381 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2382 (callee_saved_gpr_regs_size): ... this.
2383 (callee_saved_regs_first_regno): Rename to ...
2384 (callee_saved_first_gpr_regno): ... this.
2385 (callee_saved_regs_last_regno) Rename to ...
2386 (callee_saved_last_gpr_regno): ... this.
2387 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2388 variables.
2389 (nds32_initial_elimination_offset): Likewise.
2390 (nds32_expand_prologue): Likewise.
2391 (nds32_expand_epilogue): Likewise.
2392 (nds32_expand_prologue_v3push): Likewise.
2393 (nds32_expand_epilogue_v3pop): Likewise.
2394 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2395 Adjust renamed variables.
2396 (nds32_output_stack_pop): Likewise.
2398 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2400 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2401 code in comment.
2403 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2405 PR rtl-optimization/65321
2406 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2407 than shift mode.
2408 * var-tracking.c (use_narrower_mode): Likewise.
2410 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2412 PR tree-optimization/65355
2413 * varasm.c (notice_global_symbol): Do not produce RTL.
2414 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2415 anchor.
2416 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2417 check for section anchors.
2419 2015-03-10 Alan Modra <amodra@gmail.com>
2421 PR target/65286
2422 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2423 to be single-arch by default. Set cpu_is_64bit for powerpc64
2424 given --with-cpu=native.
2425 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2426 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2427 and powerpc64le.
2428 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2429 rs6000_isa_flags rather than TARGET_64BIT.
2431 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2432 Kaz Kojima <kkojima@gcc.gnu.org>
2434 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2436 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2438 PR lto/65361
2439 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2440 on a TREE_BINFO, instead use BINFO_TYPE.
2442 2015-03-09 Richard Biener <rguenther@suse.de>
2444 PR middle-end/65270
2445 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2446 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2447 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2448 of that. When comparing dereferences compare alignment.
2449 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2451 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2453 * ipa-inline-analysis.c (check_callers): Check
2454 node->can_remove_if_no_direct_calls_and_refs_p.
2455 (growth_likely_positive): Reorganize to call
2456 can_remove_if_no_direct_calls_p later.
2457 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2458 will_be_removed_from_program_if_no_direct_calls_p): Add
2459 will_inline parameter.
2460 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2461 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2462 Handle inliner case correctly.
2464 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2466 PR tree-optimization/63743
2467 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2468 had its definition forwarded by TER.
2470 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2472 PR lto/65316
2473 * ipa-utils.h (types_odr_comparable): Add strict argument.
2474 * ipa-devirt.c: Fix whitespace;
2475 (odr_hasher): Remove.
2476 (odr_name_hasher, odr_vtable_hasher): New hashers.
2477 (can_be_name_hashed_p): New predicate.
2478 (hash_type_name): remove.
2479 (hash_odr_name): New.
2480 (odr_name_hasher::hash): new.
2481 (can_be_vtable_hashed_p): New.
2482 (hash_odr_vtable): New.
2483 (odr_vtable_hasher::hash): New.
2484 (types_same_for_odr): Add strict parameter.
2485 (types_odr_comparable): Likewise.
2486 (odr_name_hasher::equal): New.
2487 (odr_vtable_hasher::equal): New.
2488 (odr_name_hasher::remove): New.
2489 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2490 (odr_vtable_hash_type): New.
2491 (odr_vtable_hash): New.
2492 (odr_subtypes_equivalent_p): Do strict comparsion.
2493 (add_type_duplicate): Merge type names; cleanup; avoid type
2494 duplicates.
2495 (register_odr_type): Initialize vtable hash.
2496 (build_type_inheritance_graph): Likewise
2497 (get_odr_type): Reorg to use two hashes.
2498 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2499 output.
2500 (ipa_devirt): Dump type_inheritance_graph.
2501 (types_same_for_odr): Add strict mode.
2503 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2505 PR ipa/65334
2506 * cgraph.h (symtab_node): Add definition_alignment,
2507 can_increase_alignment_p and increase_alignment.
2508 * symtab.c (symtab_node::can_increase_alignment_p,
2509 increase_alignment_1, symtab_node::increase_alignment,
2510 symtab_node::definition_alignment): New.
2511 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2512 can_increase_alignment_p.
2513 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2514 * tree-vect-stmts.c (ensure_base_align): Likewise.
2515 * varasm.c (function_section_1): Use definition_alignment.
2516 (assemble_start_function): Likewise.
2517 (emit_local): likewise.
2518 (build_constant_desc): Likewsie.
2519 (output_constant_def_contents): Likewise.
2520 (place_block_symbol): Likewise.
2521 (output_object_block): Likewise.
2523 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2525 PR ipa/65316
2526 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2527 when outputting debug.
2529 2015-03-07 Marek Polacek <polacek@redhat.com>
2530 Martin Uecker <uecker@eecs.berkeley.edu>
2532 PR sanitizer/65280
2533 * doc/invoke.texi: Update description of -fsanitize=bounds.
2535 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2537 * tree-ssa-phiopt.c (neg_replacement): Remove.
2538 (tree_ssa_phiopt_worker): Remove negate optimization.
2540 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2542 PR ipa/65302
2543 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2545 2015-03-06 Richard Biener <rguenther@suse.de>
2547 PR middle-end/64928
2548 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2549 and liveout_obstack members.
2550 (calculate_live_on_exit): Remove.
2551 (calculate_live_ranges): Change declaration.
2552 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2553 (new_tree_live_info): Adjust.
2554 (calculate_live_ranges): Delete livein when not wanted.
2555 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2556 Deal with partly deleted live info.
2557 (loe_visit_block): Remove temporary bitmap by using
2558 bitmap_ior_and_compl_into.
2559 (live_worklist): Adjust accordingly.
2560 (calculate_live_on_exit): Make static.
2561 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2562 we do not need livein.
2564 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2566 * real.c (real_from_string): Fix typo in assertion.
2568 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2570 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2571 the patch.
2573 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2575 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2577 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2579 PR target/64342
2580 * lra-assigns.c (find_hard_regno_for): Rename to
2581 find_hard_regno_for_1. Add a new parameter.
2582 (find_hard_regno_for): New function using find_hard_regno_for_1.
2584 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2586 PR rtl-optimization/65067
2587 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2588 strict volatile bitfield handling.
2590 2015-03-05 Martin Liska <mliska@suse.cz>
2592 PR ipa/65318
2593 * ipa-icf.c (sem_variable::equals): Compare variables types.
2595 2015-03-05 Richard Henderson <rth@redhat.com>
2597 PR target/65121
2598 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2599 correctly check weak symbol binding.
2601 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2603 PR middle-end/65315
2604 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2605 needed alignment.
2607 2015-03-05 Martin Liska <mliska@suse.cz>
2609 * ipa-inline.c (inline_small_functions): Set default value to
2610 prevent warning during bootstrap.
2611 * tree.h: Add pragma guard that ignores false positives during
2612 bootstrap.
2614 2015-03-05 Richard Biener <rguenther@suse.de>
2616 PR tree-optimization/65310
2617 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2618 Properly preserve alignment of the base of the access.
2620 2015-03-05 Richard Biener <rguenther@suse.de>
2622 PR ipa/65270
2623 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2624 Compare dependence info.
2626 2015-03-05 Richard Biener <rguenther@suse.de>
2628 PR middle-end/65233
2629 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2630 tree-into-ssa.h.
2631 (walk_ssa_copies): Revert last chage. Instead do not walk
2632 SSA names registered for SSA update.
2634 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2636 PR ipa/65270
2637 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2638 vtable references for their containing type.
2639 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2640 and type attributes.
2642 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2644 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2645 before negating it.
2646 * stor-layout.c (finalize_record_size): Revert latest change.
2648 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2650 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2652 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2654 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2655 for correct comdat handling.
2656 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2657 Likewise.
2658 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2659 (used_from_object_file_p_worker): Remove.
2660 (cgraph_node::only_called_directly_or_alised): Add
2661 used_from_object_file_p.
2662 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2663 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2664 can_remove_if_no_direct_calls_and_refs_p.
2666 2015-03-04 Nick Clifton <nickc@redhat.com>
2668 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2669 General register class.
2670 * config/rl78/rl78-real.md: Replace general register constraints
2671 with real+virtual register constraints.
2673 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2675 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2676 from checking for -mhtm option.
2678 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2680 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2681 (struct ipa_sra_check_caller_data): Add has_thunk field.
2682 (ipa_sra_check_caller): Check for thunk.
2683 (ipa_sra_preliminary_function_checks): Give up on function with
2684 thunks.
2685 (ipa_early_sra): Use call_for_symbol_and_aliases.
2687 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2689 PR target/65249
2690 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2691 called for __stack_chk_guard symbol.
2693 2015-03-03 DJ Delorie <dj@redhat.com>
2695 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2696 inc/dec.
2697 (*addhi3_real): Likewise.
2698 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2699 pattern to match incrementing memory.
2700 * config/rl78/predicates.md (rl78_1_2_operand): New.
2701 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2702 it's the same and only mem.
2703 (rl78_alloc_physical_registers_op2): If there's effectively only
2704 one MEM, transcode it into HL.
2705 (rl78_far_p): Reject addresses that aren't legitimate.
2707 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2709 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2710 negating it.
2712 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2714 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2716 Implement call0 ABI for xtensa
2717 * config/xtensa/constraints.md ("a" constraint): Include stack
2718 pointer in case of call0 ABI.
2719 ("q" constraint): Make empty in case of call0 ABI.
2720 ("D" constraint): Include stack pointer in case of call0 ABI.
2721 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2722 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2723 prototypes.
2724 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2725 variable.
2726 (xtensa_regno_to_class): Make it a local variable in the
2727 function xtensa_regno_to_class.
2728 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2729 macro, function prototype and implementation.
2730 (reg_nonleaf_alloc_order): Make it a local variable in the
2731 function order_regs_for_local_alloc.
2732 (xtensa_conditional_register_usage): New function.
2733 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2734 (xtensa_valid_move): Allow direct moves to stack pointer
2735 register in call0 ABI.
2736 (xtensa_setup_frame_addresses): Only spill register windows in
2737 windowed ABI.
2738 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2739 call0 ABI respectively.
2740 (xtensa_function_arg_1): Only mark a7 register for copying in
2741 windowed ABI.
2742 (xtensa_call_save_reg): New function.
2743 (compute_frame_size): Add space for callee saved register
2744 storage to the frame size in call0 ABI.
2745 (xtensa_expand_prologue): Generate code to set up stack frame
2746 and save callee-saved registers in call0 ABI.
2747 (xtensa_expand_epilogue): New function.
2748 (xtensa_set_return_address): New function.
2749 (xtensa_return_addr): Calculate return address in call0 ABI.
2750 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2751 emit copying code in windowed ABI.
2752 (order_regs_for_local_alloc): Add preferred register allocation
2753 order for non-leaf function in call0 ABI.
2754 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2755 (xtensa_asm_trampoline_template): Add trampoline generation for
2756 call0 ABI.
2757 (xtensa_trampoline_init): Add trampoline initialization for
2758 call0 ABI.
2759 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2760 functions.
2761 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2762 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2763 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2764 ABI call-used registers.
2765 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2766 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2767 call0 ABI.
2768 (REG_CLASS_CONTENTS): Include all registers into the preferred
2769 reload registers set, adjust the set in the
2770 xtensa_conditional_register_usage.
2771 (xtensa_regno_to_class): Drop variable declaration.
2772 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2773 function.
2774 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2775 respectively.
2776 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2777 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2778 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2779 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2780 location in call0 ABI.
2781 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2782 stack adjustment size when handling exception.
2783 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2784 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2785 definitions.
2786 ("return" pattern): Generate ret.n/ret in call0 ABI.
2787 ("epilogue" pattern): Expand epilogue.
2788 ("nonlocal_goto" pattern): Use default in call0 ABI.
2789 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2790 emit eh_set_a0_* depending on ABI.
2791 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2792 ("eh_set_a0_call0", "blockage"): New patterns.
2794 2015-03-03 Martin Liska <mliska@suse.cz>
2796 PR ipa/65287
2797 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2799 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2801 PR 65138/target
2802 * config/rs6000/rs6000-tables.opt: Regenerate table.
2804 2015-03-03 Renlin Li <renlin.li@arm.com>
2806 * doc/md.texi (@item ^): Change ? into ^.
2808 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2810 * doc/tm.texi: Regenerated.
2812 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2814 * builtins.c (expand_builtin_return_addr): Add
2815 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2816 surrounding #ifdef.
2817 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2818 definition to 1.
2819 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2820 Likewise.
2821 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2822 undefined.
2823 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2824 paragraph.
2826 2015-03-03 Martin Jambor <mjambor@suse.cz>
2827 Eric Botcazou <ebotcazou@adacore.com>
2829 * tree-sra.c (ipa_sra_check_caller_data): New type.
2830 (has_caller_p): Removed.
2831 (ipa_sra_check_caller): New function.
2832 (ipa_sra_preliminary_function_checks): Use it.
2834 2015-03-03 Martin Liska <mliska@suse.cz>
2836 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2837 instead of if branch.
2839 2015-03-03 Martin Liska <mliska@suse.cz>
2841 PR ipa/65282
2842 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2844 2015-03-23 Jeff Law <law@redhat.com>
2846 PR tree-optimization/65241
2847 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2848 hash table if INSERT is true.
2850 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2852 PR target/65296
2853 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2855 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2857 PR target/64331
2858 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2859 (avr_pass_data_recompute_notes): New static variable.
2860 (avr_pass_recompute_notes): New class.
2861 (avr_register_passes): New static function.
2862 (avr_option_override): Call it.
2864 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2866 Fix various problems with specs file generation.
2868 PR target/65296
2869 * config.gcc (extra_gcc_objs) [avr]: Remove.
2870 * config/avr/driver-avr.c: Remove file.
2871 * config/avr/t-avr (driver-avr.o): Remove rule.
2872 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2873 INCLUDES to build. Depend on TM_H.
2874 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2875 build warnings. Fix non-matching types and non-existing %-codes.
2876 (tm.h): Include.
2877 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2878 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2879 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2880 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2881 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2882 (LIBGCC_SPEC): Remove definitions.
2884 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2886 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2887 to create a register in testing mode.
2889 2015-03-03 Martin Liska <mliska@suse.cz>
2890 Jan Hubicka <hubicka@ucw.cz>
2892 PR ipa/65263
2893 * cgraph.c (cgraph_node::has_thunk_p): New function.
2894 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2895 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2896 (sem_function::merge): Assert is changed.
2898 2015-03-03 Martin Liska <mliska@suse.cz>
2899 Martin Jambor <mjambor@suse.cz>
2901 PR ipa/65087
2902 * ipa-icf.c (sem_item_optimizer::execute): Change function
2903 return value to boolean.
2904 (sem_item_optimizer::merge_classes): Likewise.
2905 (ipa_icf_driver): Return TODO_remove_functions in case there's
2906 a merge operation processed.
2907 * ipa-icf.h: Change function return value to boolean.
2909 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2911 PR 65138/target
2912 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2913 processor type for 64-bit little endian PowerPC.
2915 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2916 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2917 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2918 printing built-in mask so it does not pass NULL pointers.
2920 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2921 -mcpu=powerpc64le.
2923 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2925 PR target/58158
2926 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2927 !ISA_HAS_FP_CONDMOVE.
2929 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2931 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2932 reload_completed.
2934 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2936 * doc/invoke.texi (Options for Code Generation Conventions):
2937 Fix URL of DSO paper.
2939 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2941 PR ipa/65130
2942 * ipa-inline.c (check_callers): Looks for recursion.
2943 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2944 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2945 summary of inline clones.
2946 (do_estimate_growth_1): Fix recursion check.
2948 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2950 PR ipa/64988
2951 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2952 comdat groups.
2954 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2955 Aldy Hernandez <aldyh@redhat.com>
2957 PR lto/65276
2958 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2959 when checking TYPE_BINFO.
2961 2015-03-02 Richard Biener <rguenther@suse.de>
2963 PR ipa/65270
2964 * ipa-icf-gimple.c: Include builtins.h.
2965 (func_checker::compare_memory_operand): Compare base alignment.
2967 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2969 PR target/65184
2970 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2971 are never passed by reference.
2973 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2975 PR target/65183
2976 * tree-chkp.c (chkp_check_lower): Don't check against
2977 zero bounds for already instrumented functions.
2978 (chkp_check_upper): Likewise.
2979 (chkp_fini): Clean pass local data to avoid wrong reusage.
2981 2015-02-28 Martin Liska <mliska@suse.cz>
2982 Jan Hubicka <hubicka@ucw.cz>
2984 * ipa-icf.c (sem_variable::equals): Improve debug output;
2985 get variable constructor.
2986 (sem_variable::parse): Do not filter out too early; give up on
2987 volatile and register vars.
2988 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2989 variables.
2990 * ipa-icf.h (sem_variable::init): Do not set ctor.
2991 (sem_variable::ctor): Remove.
2993 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2995 PR middle-end/65233
2996 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2998 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3000 * ipa-icf.c: Include stor-layout.h
3001 (sem_function::compare_cgraph_references): Rename to ...
3002 (sem_item::compare_cgraph_references): ... this one.
3003 (sem_variable::equals_wpa): New function
3004 (sem_variable::equals): Do not check stuff already verified by
3005 equals_wpa.
3006 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3007 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3008 (sem_function): Remove compare_cgraph_references.
3009 (sem_variable): Turns equals_wpa into non-inline.
3011 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3013 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3014 (sem_item::add_expr): New function.
3015 (sem_function::hash_stmt): Handle operands of most statements.
3016 (sem_variable::get_hash): Hash the actual constructor.
3017 * ipa-icf.h (sem_item): Add add_expr.
3018 (sem_function): Update prototype of hash_stmt
3020 2015-02-28 Martin Liska <mliska@suse.cz>
3021 Jan Hubicka <hubicka@ucw.cz>
3023 PR ipa/65245
3024 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3025 Remove.
3026 (func_checker::compare_variable_decl): Skip symtab vars.
3027 (func_checker::compare_cst_or_decl): Update.
3028 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3029 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3030 use correct symtab predicates.
3031 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3032 (sem_variable::parse): Update comment.
3033 (sem_item_optimizer::build_graph): Consider ultimate aliases
3034 for references.
3036 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3038 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3039 of OBJ_TYPE_REF.
3041 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3043 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3044 (sem_variable::merge) Likewise.
3046 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3048 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3049 target; also match flag_ipa_devirt.
3051 2015-03-01 Martin Liska <mliska@suse.cz>
3052 Jan Hubicka <hubicka@ucw.cz>
3054 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3055 Validate variable alignment.
3056 * ipa-icf.c (sem_function::equals_private): Be more precise
3057 about non-common function attributes.
3058 (sem_variable::equals): Likewise.
3060 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3062 PR ipa/65237
3063 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3064 across COMDAT group boundary.
3066 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3068 PR ipa/65232
3069 * ipa-icf.c (clear_decl_rtl): New function.
3070 (sem_function::merge): Clear RTL before forming alias.
3071 (sem_variable::merge): Clear RTL before forming alias.
3073 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3075 PR ipa/65236
3076 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3078 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3080 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3081 to neon_to_gp<q>.
3083 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3085 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3086 a typo in the description.
3088 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3090 PR target/64317
3091 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3092 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3093 * lra-constraints.c: Include "params.h".
3094 (EBB_PROBABILITY_CUTOFF): Use
3095 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3096 (lra_inheritance): Use '<' instead of '<=' for
3097 EBB_PROBABILITY_CUTOFF.
3098 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3099 Document change.
3101 2015-02-27 Martin Liska <mliska@suse.cz>
3103 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3104 vector length condition.
3106 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3108 * doc/extend.texi (x86 transactional memory intrinsics):
3109 Reorganize discussion of _xbegin. Clarify that the return
3110 value is a bit mask. Expand example and move to end of section.
3112 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3113 Aldy Hernandez <aldyh@redhat.com>
3115 PR rtl-optimization/65220
3116 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3118 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3120 PR target/65032
3121 * lra-remat.c (update_scratch_ops): New.
3122 (do_remat): Call it.
3123 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3124 (remove_scratches): ... here.
3125 * lra-int.h (lra_register_new_scratch_op): New prototype.
3127 2015-02-27 Marek Polacek <polacek@redhat.com>
3129 PR c/65040
3130 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3131 -Wformat-signedness anymore.
3133 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3135 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3136 function.
3137 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3139 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3141 * config/s390/s390.c (enum s390_builtin):
3142 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3143 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3144 (s390_init_builtins): Generate new builtin functions.
3145 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3146 (s390_sfpc, s390_efpc): New pattern definitions.
3148 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3150 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3151 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3152 (s390_builtin_decls): New array.
3153 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3154 (s390_builtin_decl): New function.
3155 (TARGET_BUILTIN_DECL): Define macro.
3157 2015-02-27 Richard Biener <rguenther@suse.de>
3159 PR middle-end/63175
3160 * builtins.c (get_object_alignment_2): Make sure to re-apply
3161 the ANDed mask after recursing to its operand gets us a new
3162 misalignment bit position.
3164 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3165 Martin Liska <mliska@suse.cz>
3167 PR bootstrap/65150
3168 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3169 Use address_matters_p.
3170 (redirect_all_callers, set_addressable): New functions.
3171 (sem_function::merge): Reorganize and fix merging issues.
3172 (sem_variable::merge): Likewise.
3173 (sem_variable::compare_sections): Remove.
3174 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3175 Optimization flag.
3176 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3177 redirect them.
3178 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3179 decl is used.
3180 (address_matters_1): New function.
3181 (symtab_node::address_matters_p): New function.
3182 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3183 check for merged flag.
3184 * cgraph.h (address_matters_p): Declare.
3185 (symtab_node::address_taken_from_non_vtable_p): Remove.
3186 (symtab_node::address_can_be_compared_p): New method.
3187 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3188 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3189 Remove.
3190 (comdat_can_be_unshared_p_1) Use address_matters_p.
3191 (update_vtable_references): Fix formating.
3192 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3193 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3194 * cgraphclones.c: Preserve merged and icf_merged flags.
3196 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3198 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3199 (Label Attributes): Likewise.
3200 (Cilk Plus Builtins): Likewise.
3201 (ARC SIMD Built-in Functions): Likewise.
3202 (ARM C Language Extensions (ACLE)): Likewise.
3203 (PowerPC Built-in Functions): Likewise.
3204 (PowerPC Hardware Transactional Memory Built-in Functions):
3205 Likewise.
3207 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3209 PR tree-optimization/65216
3210 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3211 new stmt and new SSA_NAME for lhs whenever the arguments have
3212 changed and weren't just swapped. Fix comment typo.
3214 PR tree-optimization/65215
3215 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3216 for PDP endian targets.
3217 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3218 Fix up formatting issues.
3219 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3220 size is smaller than the original, adjust MEM_REF offset by the
3221 difference of sizes. Use is_gimple_mem_ref_addr instead of
3222 is_gimple_min_invariant test to avoid adding address temporaries.
3224 2015-02-26 Martin Liska <mliska@suse.cz>
3225 Jan Hubicka <hubicka@ucw.cz>
3227 PR ipa/64693
3228 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3229 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3230 (sem_item_optimizer::process_cong_reduction): Include division by
3231 sensitive references.
3232 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3233 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3234 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3236 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3238 PR target/65192
3239 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3240 Remove.
3241 * config/avr/avr.c: Same.
3242 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3243 Refuse any constant address not in 0..0xbf.
3244 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3245 tiny_valid_direct_memory_access_range from insn conditions.
3246 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3248 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3250 PR target/61142
3251 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3252 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3253 * config/sh/predicates.md (const_logical_operand): New predicate.
3254 * config/sh/sh.md: Add new peephole2 patterns.
3256 2015-02-26 Marek Polacek <polacek@redhat.com>
3258 PR ipa/65008
3259 * ipa-inline.c (early_inliner): Recompute inline parameters.
3261 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3263 PR target/65171
3264 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3265 instructions with TImode operands are included in the analysis.
3267 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3269 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3270 of an EDGE_FSM_THREAD.
3272 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3274 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3276 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3278 PR debug/46102
3279 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3281 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3283 PR tree-optimization/65048
3284 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3285 (thread_through_all_blocks): Call valid_jump_thread_path.
3286 Remove invalid FSM jump-thread paths.
3288 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3290 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3291 (ipa_write_optimization_summaries): Likewise.
3292 * tree-streamer.h: Include data-streamer.h.
3293 (streamer_mode_table): Declare extern variable.
3294 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3295 * lto-streamer-out.c (lto_output_init_mode_table,
3296 lto_write_mode_table): New functions.
3297 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3298 offloading LTO.
3299 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3300 (lto_create_simple_input_block): Add mode_table argument to the
3301 lto_input_block constructors.
3302 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3303 Likewise.
3304 * data-streamer-in.c (string_for_index): Likewise.
3305 * ipa-inline-analysis.c (inline_read_section): Likewise.
3306 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3307 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3308 * lto-streamer-in.c (lto_read_body_or_constructor,
3309 lto_input_toplevel_asms): Likewise.
3310 (lto_input_mode_table): New function.
3311 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3312 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3313 Use bp_pack_machine_mode.
3314 * real.h (struct real_format): Add name field.
3315 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3316 (class lto_input_block): Add mode_table member.
3317 (lto_input_block::lto_input_block): Add mode_table_ argument,
3318 initialize mode_table.
3319 (struct lto_file_decl_data): Add mode_table field.
3320 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3321 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3322 unpack_ts_decl_common_value_fields,
3323 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3324 * tree-streamer.c (streamer_mode_table): New variable.
3325 * real.c (ieee_single_format, mips_single_format,
3326 motorola_single_format, spu_single_format, ieee_double_format,
3327 mips_double_format, motorola_double_format,
3328 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3329 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3330 ibm_extended_format, mips_extended_format, ieee_quad_format,
3331 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3332 decimal_single_format, decimal_double_format, decimal_quad_format,
3333 ieee_half_format, arm_half_format, real_internal_format): Add name
3334 field.
3335 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3337 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3339 PR target/65161
3340 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3341 reordering for selective scheduling.
3343 2015-02-26 Terry Guo <terry.guo@arm.com>
3345 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3346 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3347 (arm_arch_no_volatile_ce): Declare new global variable.
3348 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3349 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3350 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3351 (TARGET_NO_VOLATILE_CE): New macro.
3352 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3353 volatile memory access in IT block
3355 2015-02-25 Kai Tietz <ktietz@redhat.com>
3357 PR tree-optimization/61917
3358 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3359 that reduc_def_stmt is null.
3361 2015-02-25 Martin Liska <mliska@suse.cz>
3363 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3364 hard register variables.
3366 2015-02-25 Kai Tietz <ktietz@redhat.com>
3368 PR target/64212
3369 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3370 (symtab::noninterposable_alias): Likewise.
3372 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3374 PR target/65167
3375 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3376 bounds registers.
3377 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3379 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3381 PR target/64997
3382 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3383 as split condition; force split via '#' in output pattern.
3385 2015-02-25 Richard Biener <rguenther@suse.de>
3386 Kai Tietz <ktietz@redhat.com>
3388 PR tree-optimization/61917
3389 * tree-vect-loop.c (vectorizable_reduction): Allow
3390 vect_internal_def without reduction to exit graceful.
3392 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3394 PR target/65196
3395 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3396 only with NONDEBUG_INSN_P.
3398 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3400 Use variadic macros with avr-log.c.
3402 * config/avr/avr-protos.h (avr_vdump): New prototype.
3403 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3404 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3405 * config/avr/avr-log.c: Adjust comments.
3406 (avr_vdump): New function.
3407 (avr_vadump): Pass caller as 2nd argument instead of format string.
3408 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3409 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3411 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3413 PR lto/64374
3414 * target.def (target_option_stream_in): New target hook.
3415 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3416 targetm.target_option.post_stream_in if non-NULL.
3417 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3418 * doc/tm.texi: Updated.
3419 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3420 function.
3421 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3423 2015-02-24 Jeff Law <law@redhat.com>
3425 PR target/65117
3426 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3427 of operand 0 and operand 2.
3428 (zero_cost_loop_end, loop_end): Similarly.
3430 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3432 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3433 CXX_MEM_STAT_INFO.
3435 2015-02-24 DJ Delorie <dj@redhat.com>
3437 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3438 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3439 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3440 instead of hardcoding SImode.
3442 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3444 * omp-low.c (create_omp_child_function): Tag entrypoint
3445 functions with a special attribute.
3447 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3449 PR target/65058
3450 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3452 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3454 PR rtl-optimization/65123
3455 * lra-remat.c (operand_to_remat): Check hard regs in insn
3456 definition too.
3458 2015-02-24 Nick Clifton <nickc@redhat.com>
3460 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3461 to the assembler.
3463 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3465 PR libgomp/64625
3466 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3467 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3468 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3469 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3470 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3471 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3472 (BUILT_IN_GOACC_PARALLEL): Specify as
3473 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3474 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3475 * builtin-types.def
3476 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3477 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3478 Remove function types.
3479 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3480 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3481 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3482 New function types.
3484 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3486 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3488 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3490 PR tree-optimization/65170
3491 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3492 if val[1] < 0, clear also val[2] and return 3.
3494 2015-02-24 Alan Modra <amodra@gmail.com>
3496 PR target/65172
3497 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3498 when *base is a reg. Handle nested plus addresses. Simplify
3499 pre_modify test.
3501 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3503 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3504 use natural alignment when optimizing for size.
3506 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3508 PR target/65153
3509 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3510 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3511 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3513 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3515 PR fortran/63427
3516 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3517 too big for a wide_int. Implement missing wrapping operation.
3519 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3521 PR target/65163
3522 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3523 instead of const_int 4294901760.
3525 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3527 * config/avr/t-avr: Fix typo in comment.
3529 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3531 * doc/rtl.texi (fma): Clarify documentation.
3533 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3535 PR debug/58123
3536 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3537 over input_location.
3539 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3541 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3542 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3543 restrict alignments to absolute_biggest_alignment.
3544 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3545 Define.
3546 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3547 * doc/tm.texi: Regenerate.
3548 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3550 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3552 PR target/64172
3553 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3555 2015-02-20 Richard Biener <rguenther@suse.de>
3557 PR tree-optimization/65136
3558 * tree-ssa-propagate.c: Include cfgloop.h.
3559 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3560 arguments with constants.
3562 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3563 Martin Liska <mliska@suse.cz>
3565 PR target/63892
3566 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3567 don't try to create_thunk if stdarg_p. If
3568 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3569 redirect_callers if possible.
3570 (sem_item_optimizer::execute): Call unregister_hooks here...
3571 (ipa_icf_driver): ... instead of here.
3573 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3575 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3576 Mark operand 0 as earlyclobber in 2nd alternative.
3577 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3578 Write negated shift amount into QI lowpart operand 0 and use it
3579 in the shift step.
3580 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3582 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3584 * cgraph.h (clone_function_name_1): Declare.
3585 * cgraphclones.c (clone_function_name_1): New function.
3586 (clone_function_name): Use it.
3587 * lto-partition.c: Include "stringpool.h".
3588 (must_not_rename, maybe_rewrite_identifier)
3589 (validize_symbol_for_target): New static functions.
3590 (privatize_symbol_name): Use must_not_rename.
3591 (promote_symbol): Call validize_symbol_for_target.
3592 (lto_promote_cross_file_statics): Likewise.
3593 (lto_promote_statics_nonwpa): Likewise.
3595 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3597 PR target/64452
3598 * config/avr/avr.md (pushhi_insn): New insn.
3599 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3601 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3602 Jakub Jelinek <jakub@redhat.com>
3604 * tree-streamer.c (preload_common_nodes): Don't preload
3605 TI_VA_LIST* for offloading.
3606 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3607 in_lto_p.
3609 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3611 * config/pa/pa.c (pa_emit_move_sequence): Always force
3612 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3613 note on insn.
3615 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3616 (TARGET_ASM_RELOC_RW_MASK): Define.
3617 (pa_cannot_force_const_mem): Revert previous change.
3619 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3620 Jan Hubicka <hubicka@ucw.cz>
3622 PR ipa/65028
3623 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3624 across jump functions.
3626 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3628 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3630 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3632 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3634 2015-02-19 Richard Henderson <rth@redhat.com>
3636 PR middle-end/65074
3637 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3638 test DECL_EXTERNAL independent of symtab_node.
3640 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3642 PR lto/65012
3643 * varpool.c (varpool_node::get_constructor): Return early
3644 if this->lto_file_data is NULL.
3646 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3648 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3649 (rank_for_schedule_debug): Update.
3650 (ready_sort): Make static. Move sorting logic to ...
3651 (ready_sort_debug, ready_sort_real): New static functions.
3652 (schedule_block): Sort both debug insns and real insns in preparation
3653 for ready list trimming. Improve debug output.
3654 * sched-int.h (ready_sort): Remove global declaration.
3656 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3658 * ipa-icf.c (sem_function::equals_private): Adjust.
3659 (sem_function::bb_dict_test): Take a vec<int> * instead of
3660 auto_vec<int>.
3661 * ipa-icf.h (bb_dict_test): Likewise.
3663 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3665 PR gcov-profile/64634
3666 * tree-eh.c (frob_into_branch_around): Fix up typos
3667 in function comment.
3668 (lower_catch): Put eh_seq resulting from EH lowering of
3669 the cleanup sequence after the cleanup rather than before it.
3671 2015-02-18 Tom de Vries <tom@codesourcery.com>
3673 * common.opt (fstdarg-opt): New option.
3674 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3675 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3676 (@item -fstdarg-opt): New item.
3678 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3680 PR target/65064
3681 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3682 for common symbols.
3684 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3686 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3687 insn-modes.h.
3688 (ALL_HOST_OBJS): Add mkoffload.o.
3689 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3691 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3693 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3694 (compare_virtual_tables): Be smarter about skipping typeinfos;
3695 do sane output on virtual table table mismatch.
3696 (warn_odr): Be ready for forward declarations of enums;
3697 output sane info on base mismatch and virtual table mismatch.
3698 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3699 when only one type is polymorphic.
3700 (get_odr_type): Fix hashtable corruption.
3701 (dump_odr_type): Dump mangled names.
3703 2015-02-18 Richard Biener <rguenther@suse.de>
3705 PR tree-optimization/65063
3706 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3707 have replaced looparound PHIs.
3709 2015-02-18 Martin Liska <mliska@suse.cz>
3711 * lto-streamer.c (lto_streamer_init): Encapsulate
3712 streamer_check_handled_ts_structures with checking macro.
3714 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3716 PR ipa/65087
3717 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3718 section if !implicit_section.
3719 (cgraph_node::create_version_clone_with_body): Likewise.
3720 * trans-mem.c (ipa_tm_create_version): Likewise.
3722 2015-02-18 Richard Biener <rguenther@suse.de>
3724 PR tree-optimization/62217
3725 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3726 into BIVs.
3728 2015-02-18 Marek Polacek <polacek@redhat.com>
3730 PR sanitizer/65081
3731 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3732 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3733 is in range [-16K, -1]. Don't issue run-time error if
3734 (ptr > ptr + offset).
3736 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3738 * doc/install.texi (nvptx-*-none): New section.
3739 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3740 * config/nvptx/nvptx.opt: Update.
3742 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3743 (access_check): New functions, copied from
3744 config/i386/intelmic-mkoffload.c.
3745 (main): For non-installed testing, look in all COMPILER_PATHs for
3746 GCC_INSTALL_NAME.
3748 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3750 2015-02-18 Andrew Pinski <apinski@cavium.com>
3751 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3753 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3754 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
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 gueards.
3773 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3775 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3776 * doc/invoke.texi (SH options): Document it.
3777 * config/sh/sh.c (sh_insn_length_adjustment): Check
3778 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3780 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3782 * common.opt (fipa-cp-alignment): New.
3783 * ipa-cp.c (ipcp_store_alignment_results): Check
3784 flag_ipa_cp_alignment.
3785 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3786 -O2.
3787 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3788 * doc/invoke.texi: Document -fipa-cp-alignment.
3790 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3792 PR target/64793
3793 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3794 to nil. Adjust comments.
3796 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3798 * ipa-visibility.c (function_and_variable_visibility): Only
3799 check locality if node is not already local.
3800 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3801 call_for_symbol_and_aliases instead of
3802 call_for_symbol_thunks_and_aliases.
3803 (ipa_inline): Likewise.
3804 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3805 first walk aliases.
3806 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3807 call_for_symbol_and_aliases.
3808 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3809 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3810 (ipa_propagate_frequency): Update.
3811 (ipa_profile): Add opt_for_fn guards.
3813 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3815 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3816 skipping of "strange" tokens.
3818 2015-02-17 Jeff Law <law@redhat.com>
3820 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3821 obsolete comment.
3823 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3825 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3826 as forcing a HARD_DEP between instructions, thereby
3827 disallowing rewriting to break dependencies.
3829 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3831 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3832 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3833 variables in boundary that have no inlitalizer encoded and are
3834 not aliases.
3835 * varasm.c (default_binds_local_p_2): External definitions do not
3836 count as definitions here.
3838 2015-02-16 Jeff Law <law@redhat.com>
3840 PR tree-optimization/64823
3841 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3842 statements.
3843 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3844 threading through blocks with PHIs, but no statements.
3845 (thread_through_normal_block): Distinguish between blocks where
3846 we did not process all the statements and blocks with no statements.
3848 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3849 James Greenhalgh <james.greenhalgh@arm.com>
3851 PR ipa/64963
3852 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3853 section if not linkonce. Fix up formatting.
3854 (cgraph_node::create_version_clone_with_body): Copy section.
3855 * trans-mem.c (ipa_tm_create_version): Likewise.
3857 2015-02-16 Richard Biener <rguenther@suse.de>
3859 PR tree-optimization/65077
3860 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3861 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3862 (find_func_aliases): Allow float values to carry pointers again.
3864 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3866 * doc/install.texi (Specific): Reorder targets list to put
3867 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3868 from the top menu.
3870 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3871 David Edelsohn <dje.gcc@gmail.com>
3873 PR target/65058
3874 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3875 mapping class to external variable or function reference.
3876 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3877 mapping class.
3879 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3881 PR target/53348
3882 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3883 ASM_WEAKEN_DECL if defined.
3885 2015-02-16 Richard Biener <rguenther@suse.de>
3887 PR lto/65015
3888 * varasm.c (default_file_start): For LTO produced units
3889 emit <artificial> as file directive.
3891 2015-02-16 Richard Biener <rguenther@suse.de>
3893 PR tree-optimization/63593
3894 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3895 stmts and releasing SSA names until...
3896 (execute_pred_commoning): ... after processing all chains.
3898 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3900 PR ipa/65059
3901 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3902 external functions.
3904 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3906 * doc/bugreport.texi: Adjust section titles throughout the file
3907 to use "Title Case".
3908 * doc/extend.texi: Likewise.
3909 * doc/gcov.texi: Likewise.
3910 * doc/implement-c.texi: Likewise.
3911 * doc/implement-cxx.texi: Likewise.
3912 * doc/invoke.texi: Likewise.
3913 * doc/objc.texi: Likewise.
3914 * doc/standards.texi: Likewise.
3915 * doc/trouble.texi: Likewise.
3917 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3919 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3920 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3921 * tree.c (lookup_binfo_at_offset): Make static.
3922 (get_binfo_at_offset): Do not shadow offset; add explanatory
3923 comment.
3925 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3927 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3928 for all floading point loads and stores except those using a register
3929 index address.
3930 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3931 to a register.
3933 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3935 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3936 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3937 (estimate_growth): Handle uninlinable edges correctly.
3938 (check_callers): New.
3939 (growth_likely_positive): Handle aliases correctly.
3941 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3943 * ipa-chkp.c: Use iterate_direct_aliases.
3944 * symtab.c (resolution_used_from_other_file_p): Move inline.
3945 (symtab_node::create_reference): Fix formating.
3946 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3947 (symtab_node::iterate_reference): Move inline.
3948 (symtab_node::iterate_referring): Move inline.
3949 (symtab_node::iterate_direct_aliases): Move inline.
3950 (symtab_node::used_from_object_file_p_worker): Inline into ...
3951 (symtab_node::used_from_object_file_p): ... this one; move inline.
3952 (symtab_node::call_for_symbol_and_aliases): Move inline;
3953 use iterate_direct_aliases.
3954 (symtab_node::call_for_symbol_and_aliases_1): New method.
3955 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3956 use iterate_direct_aliases.
3957 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3958 (varpool_node::call_for_node_and_aliases): Rename to ...
3959 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3960 use iterate_direct_aliases.
3961 (varpool_node::call_for_symbol_and_aliases_1): New method.
3962 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3963 (ipa_discover_readonly_nonaddressable_var): Update.
3964 * ipa-devirt.c: Fix formating.
3965 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3966 Move inline.
3967 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3968 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3969 * cgraph.h (used_from_object_file_p_worker): Remove.
3970 (resolution_used_from_other_file_p): Move inline.
3971 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3972 (symtab_node::iterate_reference): Move inline.
3973 (symtab_node::iterate_referring): Move inline.
3974 (symtab_node::iterate_direct_aliases): Move inline.
3975 (symtab_node::used_from_object_file_p_worker): Inline into ...
3976 (symtab_node::used_from_object_file_p): Move inline.
3977 * tree-emutls.c (ipa_lower_emutls): Update.
3978 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3979 (varpool_node::call_for_node_and_aliases): Remove.
3981 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3983 PR tree-optimization/62209
3984 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3985 op == range->exp, insert seq and gimplified code after labels
3986 instead of after the phi.
3988 2015-02-13 Jeff Law <law@redhat.com>
3990 PR bootstrap/65060
3991 Revert my change for tree-optimization/64823.
3993 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3995 PR tree-optimization/65053
3996 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3997 cond, either reset VR on lhs or set it to phi result VR.
3999 2015-02-13 Jeff Law <law@redhat.com>
4001 PR tree-optimization/64823
4002 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4003 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4004 threading through blocks with PHIs, but no statements.
4005 (thread_through_normal_block): Distinguish between blocks where
4006 we did not process all the statements and blocks with no statements.
4008 PR rtl-optimization/47477
4009 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4010 simplifier to narrow arithmetic.
4012 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4014 PR ipa/65028
4015 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4016 polymorphic call info when type is not known to be preserved.
4018 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4020 PR ipa/65028
4021 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4022 (inline_call): Use it.
4024 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4026 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4027 GOMP_DEVICE_NVIDIA_PTX.
4029 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4031 PR ipa/65034
4032 * stmt.c (emit_case_nodes): Use void_type_node instead of
4033 NULL_TREE as LABEL_DECL type.
4035 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4037 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4038 constraints.
4039 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4040 symbolic references to data to be forced to constant memory on the
4041 SOM target.
4043 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4045 PR tree-optimization/65002
4046 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4047 SSA on start.
4048 * tree-sra.c (some_callers_have_no_vuse_p): New.
4049 (ipa_early_sra): Reject functions whose callers
4050 assume function is read only.
4052 2015-02-13 Richard Biener <rguenther@suse.de>
4054 PR lto/65015
4055 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4056 for LTO produced CUs.
4058 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4060 PR tree-optimization/64705
4061 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4062 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4063 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4064 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4065 expand_simple_operations.
4067 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4068 Richard Henderson <rth@redhat.com>
4070 PR rtl/32219
4071 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4072 before notice_global_symbol.
4073 (varpool_node::finalize_decl): Likewise.
4074 * varasm.c (default_binds_local_p_2): Rename from
4075 default_binds_local_p_1, add weak_dominate argument. Use direct
4076 returns instead of assigning to local variable. Unify varpool and
4077 cgraph paths via symtab_node. Reject undef weak variables before
4078 testing visibility. Reorder tests for simplicity.
4079 (default_binds_local_p): Use default_binds_local_p_2.
4080 (default_binds_local_p_1): Likewise.
4081 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4082 via symtab_node.
4083 (default_elf_asm_output_external): Emit visibility when specified.
4085 2015-02-13 Alan Modra <amodra@gmail.com>
4087 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4088 code setting up r11 for out-of-line fp restore.
4090 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4092 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4093 (muser-mode): Likewise.
4095 2015-02-13 Alan Modra <amodra@gmail.com>
4097 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4098 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4100 2015-02-12 David Howells <dhowells@redhat.com>
4102 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4103 warning.
4104 * tree-ssa-uninit.c (dump_predicates): Likewise.
4105 * opts.c (print_filtered_help): Likewise.
4107 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4109 * dwarf2out.c (output_die): Use "%s", name instead of name to
4110 avoid -Wformat-security warning.
4112 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4113 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4114 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4115 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4117 2015-02-12 Jason Merrill <jason@redhat.com>
4119 * common.opt (-flifetime-dse): New.
4121 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4123 PR sanitizer/65019
4124 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4126 PR tree-optimization/65014
4127 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4128 use original second operand of arg0 or arg1 instead of
4129 that adjusted by STRIP_NOPS.
4131 2015-02-11 Jeff Law <law@redhat.com>
4133 PR target/63347
4134 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4135 that needs to be queued, just queue it for a single cycle.
4137 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4139 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4140 bodies of thunks; comment on why.
4141 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4142 symbols are extern.
4144 2015-02-11 Richard Henderson <rth@redhat.com>
4146 PR sanitize/65000
4147 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4148 regions of __builtin_eh_copy_values.
4150 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4152 PR middle-end/65003
4153 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4154 ultimate alias is MEM with SYMBOL_REF satisfying
4155 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4156 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4158 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4160 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4161 "diagnostic-core.h".
4162 (main): Initialize progname, and call diagnostic_initialize.
4164 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4165 instead of __OPENMP_TARGET__.
4167 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4168 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4169 hard-coding PTX_ID.
4171 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4173 * doc/sourcebuild.texi (pie_enabled): Document.
4175 2015-02-11 Martin Liska <mliska@suse.cz>
4177 PR ipa/64813
4178 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4179 a return value for call to a function that is noreturn.
4181 2015-02-11 Richard Biener <rguenther@suse.de>
4183 PR lto/65015
4184 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4185 and -fresolution.
4187 2015-02-11 Andrew Pinski <apinski@cavium.com>
4189 PR target/64893
4190 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4191 Change the first argument type to size_type_node and add another
4192 size_type_node.
4193 (aarch64_simd_expand_builtin): Handle the new argument to
4194 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4195 print an out when the first two arguments are not
4196 nonzero integer constants.
4197 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4198 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4200 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4202 PR target/61925
4203 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4204 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4205 (ix86_set_current_function): Rewritten.
4206 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4207 when creating builtin fndecls.
4209 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4211 PR ipa/65005
4212 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4213 function.
4214 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4215 have no comdat group.
4216 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4217 (lto_output_varpool_node): Always output alias info.
4218 (output_refs): Output refs of boundary aliases, too.
4219 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4220 (output_symtab): Output call eges in thunks in boundary.
4221 (get_alias_symbol): Remove.
4222 (input_node, input_varpool_node): Do not special case weakrefs.
4223 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4224 alias and thunks targets in the boundary; do not take removed symbols
4225 from their comdat groups.
4226 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4227 (cgraph_node::global_info): Remove.
4228 (cgraph_node::rtl_info): Look through aliases and thunks.
4229 * cgrpah.h (global_info): Remove.
4230 (non_local_p): Remove.
4232 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4233 Sandra Loosemore <sandra@codesourcery.com>
4235 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4236 to inline asm. List dialects in proper order.
4238 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4239 Sandra Loosemore <sandra@codesourcery.com>
4241 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4243 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4245 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4246 modified) reference to Solaris.
4248 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4250 * doc/extend.texi (Extended Asm): Fix typos.
4252 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4254 PR sanitizer/65004
4255 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4257 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4259 PR target/64661
4260 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4261 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4262 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4263 * config/sh/constraints.md (Ara, Add): New constraints.
4264 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4265 predicates.
4266 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4267 atomic_mem_operand_0. Don't use force_reg on the memory address.
4268 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4269 Sra constraint. Convert to insn_and_split. Add workaround for
4270 PR 64974.
4271 (atomic_compare_and_swap<mode>_hard): Copy to
4272 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4273 Use atomic_mem_operand_0 predicate.
4274 (atomic_compare_and_swap<mode>_soft_gusa,
4275 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4276 AraAdd constraints.
4277 (atomic_compare_and_swap<mode>_soft_tcb,
4278 atomic_compare_and_swap<mode>_soft_imask,
4279 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4280 atomic_mem_operand_0 predicate and SraSdd constraints.
4281 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4282 constraint.
4283 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4284 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4285 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4286 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4287 force_reg on the memory address.
4288 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4289 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4290 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4291 atomic_mem_operand_1 predicate and Sra constraint.
4292 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4293 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4294 Use atomic_mem_operand_1 predicate.
4295 (atomic_<fetchop_name><mode>_hard): Copy to
4296 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4297 Use atomic_mem_operand_1 predicate.
4298 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4299 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4300 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4301 insn_and_split. Use atomic_mem_operand_1 predicate.
4302 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4303 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4304 Use atomic_mem_operand_1 predicate.
4305 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4306 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4307 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4308 in generated insn with original mem operand before emitting the insn.
4309 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4310 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4311 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4312 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4313 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4314 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4315 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4316 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4317 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4318 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4319 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4320 atomic_not_fetch<mode>_soft_tcb,
4321 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4322 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4323 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4324 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4326 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4328 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4329 and 3 earlyclobber operands.
4331 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4333 * common.opt (fstack-reuse): Mark as optimization.
4335 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4337 PR ipa/64982
4338 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4340 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4342 PR tree-optimization/64326
4343 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4345 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4347 PR gcov-profile/61889
4348 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4350 2015-02-10 Richard Biener <rguenther@suse.de>
4352 PR tree-optimization/64995
4353 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4354 value we use is final.
4355 (visit_reference_op_store): Always valueize op.
4356 (visit_use): Properly valueize vuses.
4358 2015-02-10 Richard Biener <rguenther@suse.de>
4360 PR tree-optimization/64909
4361 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4362 pass a scalar-stmt count estimate to the cost model.
4363 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4365 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4367 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4368 enabled by default together with var-tracking.
4370 2015-02-10 Nick Clifton <nickc@redhat.com>
4372 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4373 included in previous rl78 commit.
4375 2015-02-10 Richard Biener <rguenther@suse.de>
4377 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4378 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4379 return the bitpack.
4381 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4383 PR gcov-profile/61889
4384 * config.in: regenerate.
4385 * configure.in: Likewise.
4386 * configure.ac: Check for ftw.h.
4387 * gcov-tool.c: Check for ftw.h before using nftw.
4389 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4391 PR lto/64076
4392 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4393 assert when not in lto mode.
4395 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4397 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4398 initialization/assignment of conflict_size.
4400 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4402 PR ipa/64978
4403 * ipa-cp.c (gather_caller_stats): Skip thunks.
4404 (propagate_constants_topo): Skip aliases.
4406 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4408 PR target/64761
4409 * config/sh/sh.c (sh_option_override): Don't change
4410 -freorder-blocks-and-partition to -freorder-blocks even when
4411 unwinding is enabled.
4412 (sh_can_follow_jump): Return false if the followee jump is
4413 a crossing jump when -freorder-blocks-and-partition is specified.
4414 * config/sh/sh.md (*jump_compact_crossing): New insn.
4416 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4417 Kaz Kojima <kkojima@gcc.gnu.org>
4419 PR target/64761
4420 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4421 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4422 (sh_can_redirect_branch): Rename to ...
4423 (sh_can_follow_jump): ... this. Constify argument types.
4424 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4425 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4426 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4427 * doc/tm.texi: Regenerate.
4429 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4431 PR sanitizer/64981
4432 * builtins.c (expand_builtin): Call targetm.expand_builtin
4433 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4435 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4437 PR ipa/61548
4438 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4440 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4442 PR ipa/63566
4443 * ipa-icf.c (set_local): New function.
4444 (sem_function::merge): Use it.
4446 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4448 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4449 (add_type_duplicate): Fix comparison of BINFOs.
4451 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4453 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4454 on getting VOID pointer.
4456 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4458 PR target/64979
4459 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4460 va_list escapes.
4462 2015-02-09 Richard Biener <rguenther@suse.de>
4464 * genmatch.c (replace_id): Copy expr_type.
4466 2015-02-09 Richard Biener <rguenther@suse.de>
4468 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4469 (streamer_write_tree_bitfields): Declare.
4470 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4471 properly unpack padding.
4472 (unpack_value_fields): Inline ...
4473 (streamer_read_tree_bitfields): ... here.
4474 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4475 and properly add padding bits.
4476 (streamer_pack_tree_bitfields): Fold into ...
4477 (streamer_write_tree_bitfields): ... this new function,
4478 exposing the bitpack object.
4479 * lto-streamer-out.c (lto_write_tree_1): Call
4480 streamer_write_tree_bitfields.
4482 2015-02-09 Richard Biener <rguenther@suse.de>
4484 PR tree-optimization/54000
4485 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4486 (struct ivopts_data): Add loop_loc member.
4487 (tree_ssa_iv_optimize_loop): Dump loop location.
4488 (create_new_ivs): Likewise, also dump number of IVs generated.
4490 2015-02-09 Martin Liska <mliska@suse.cz>
4492 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4493 just if not yet registered.
4494 (ipa_icf_generate_summary): Register callgraph hooks.
4496 2015-02-08 Andrew Pinski <apinski@cavium.com>
4498 * config/aarch64/aarch64.c (gty_dummy): Delete.
4500 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4502 PR ipa/63566
4503 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4504 (cgraph_node::local_p): Remove thunk related FIXME.
4506 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4508 PR ipa/63566
4509 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4510 is local and optimized.
4511 (ix86_function_sseregparm): Likewise; also use target's SSE math
4512 settings; error out instead of silently generating wrong code
4513 on mismatches.
4514 (init_cumulative_args): Look through aliases.
4516 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4518 PR ipa/63566
4519 * ipa-split.c (execute_split_functions): Split if function has aliases.
4521 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4523 PR ipa/63566
4524 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4525 aliases before trying to expand it.
4526 (cgraph_node::expand_thunk): Fix formating.
4528 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4530 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4531 (Using Assembly Language with C): Expand introduction.
4532 (Basic Asm): Copy-edit. Add more information about uses of
4533 basic asm.
4534 (Extended Asm): Copy-edit. Document new escape syntax and
4535 %l[label] syntax.
4536 (Global Reg Vars): Copy-edit.
4537 (Local Reg Vars): Likewise.
4539 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4541 PR debug/2714
4542 PR bootstrap/64256
4543 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4544 (DBX_CONTIN_CHAR): Define.
4546 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4547 Brian Rzycki <b.rzycki@samsung.com>
4549 PR tree-optimization/64878
4550 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4551 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4552 Stop recursion at loop phi nodes after having visited a loop phi node.
4554 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4556 * toplev.c (process_options): Change flag_ipa_ra before creating
4557 optimization_{default,current}_node.
4559 PR ipa/64896
4560 * cgraphunit.c (cgraph_node::expand_thunk): If
4561 restype is not is_gimple_reg_type nor the thunk_fndecl
4562 returns aggregate_value_p, set restmp to a temporary variable
4563 instead of resdecl.
4565 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4567 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4569 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4571 PR target/64205
4572 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4573 add a general secondary reload handler for SDmode, unless we have
4574 both read/write support for SDmode.
4576 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4578 PR middle-end/64937
4579 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4580 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4581 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4582 1 before, push it to abstract_vec.
4583 (dwarf2out_abstract_function): Adjust caller. Don't call
4584 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4585 DECL_ABSTRACT_P flags for all abstract_vec elts.
4587 2015-02-06 Renlin Li <renlin.li@arm.com>
4589 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4590 complex gimple.
4591 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4593 2015-02-06 Jeff Law <law@redhat.com>
4595 PR target/64889
4596 * config/h8300/h8300.c (push): New argument "in_prologue".
4597 Pass "in_prologue" along to "F".
4598 (h8300_push_pop): Corresponding changes.
4599 (h8300_expand_prologue): Likewise.
4600 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4602 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4604 PR rtl-optimization/64957
4605 PR debug/64817
4606 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4607 IOR rather than for AND.
4609 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4611 PR target/62631
4612 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4613 of shift-add and (add + shift) operations. Rename local variable.
4615 2015-02-05 Jeff Law <law@redhat.com>
4617 PR target/17306
4618 * config/h8300/constraints.md (U): Correctly dectect
4619 "eightbit_data" memory addresses.
4620 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4621 handle (const (plus (symbol_ref (x)))) where x is declared
4622 as an 8-bit data memory address.
4623 * config/h8300/h8300.md (call, call_value): Correctly detect
4624 "funcvec" functions.
4626 PR target/43264
4627 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4628 24 to 28 bits for the H8/300.
4630 2015-02-06 Alan Modra <amodra@gmail.com>
4632 PR target/64876
4633 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4634 (rs6000_call_aix): Use it.
4636 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4638 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4639 check.
4641 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4643 * config/h8300/constraints.md ("U" constraint): Use strict
4644 variant of REG_OK_FOR_BASE_P after reload has started.
4646 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4648 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4649 define to zero if !TARGET_NEON.
4650 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4652 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4653 Trevor Saunders <tsaunders@mozilla.com>
4655 PR ipa/61548
4656 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4658 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4660 PR ipa/61548
4661 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4662 when removing varpool nodes.
4664 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4666 PR ipa/61548
4667 * varpool.c (varpool_node::remove): Fix order of variables.
4669 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4671 PR ipa/64686
4672 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4673 speculation resolution and key updates.
4675 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4677 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4678 about not letting any speculative edges unupdated.
4680 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4682 PR gcov/64123
4683 * gcov-io.c (gcov_var): Export.
4685 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4687 PR middle-end/64922
4688 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4689 edges that become speculative.
4691 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4693 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4694 or DW_LANG_Fortran08.
4695 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4696 DW_LANG_Fortran08.
4697 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4698 "GNU Fortran2008" language strings.
4699 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4700 * langhooks.h (lang_GNU_Fortran): New prototype.
4701 * langhooks.c (lang_GNU_Fortran): New function.
4702 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4703 lang_GNU_Fortran.
4705 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4707 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4708 (RTX_OK_FOR_OLO10_P): Likewise.
4710 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4712 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4714 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4716 PR middle-end/64922
4717 * gimple.c: Include gimple-ssa.h.
4718 (maybe_remove_unused_call_args): New function.
4719 * gimple.h (maybe_remove_unused_call_args): Declare.
4720 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4721 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4722 * gimple-fold.c (gimple_fold_call): Likewise.
4724 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4726 PR rtl-optimization/64905
4727 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4728 pointer alignment if it isn't needed.
4730 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4732 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4733 cortex-a72.cortex-a53.
4734 * config/aarch64/aarch64-tune.md: Regenerate.
4735 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4737 2015-02-04 Nick Clifton <nickc@redhat.com>
4739 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4740 inside a MEM.
4742 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4744 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4745 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4746 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4747 of DEF_BUILTIN.
4748 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4749 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4750 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4751 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4752 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4753 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4754 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4755 * tree-core.h (enum built_in_function): In between
4756 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4757 for builtins that use DEF_BUILTIN_CHKP macro.
4759 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4761 PR debug/64817
4762 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4763 operands for tcc_comparison exprs. Fix typos.
4765 PR debug/64817
4766 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4767 of two XORs that have an intervening AND or IOR.
4769 PR debug/64817
4770 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4771 simplification of XOR of AND to not allocate new rtx before
4772 committing to a simplification.
4774 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4776 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4777 manual swaps in all peepholes.
4779 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4781 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4782 of manual swapping implementation.
4783 (aarch64_expand_vec_perm_const_1): Likewise.
4785 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4787 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4788 (generic_addrcost_table): Remove NAMED_PARAM.
4789 (cortexa57_addrcost_table): Likewise.
4790 (xgene1_addrcost_table): Likewise.
4791 (generic_regmove_table): Likewise.
4792 (cortexa53_regmove_table): Likewise.
4793 (xgene1_regmove_table): Likewise.
4794 (generic_vector_table): Likewise.
4795 (cortexa57_vector_table): Likewise.
4796 (xgene1_vector_table): Likewise.
4797 (generic_tunings): Likewise.
4798 (cortexa53_tunings): Likewise.
4799 (cortexa57_tunings): Likewise.
4800 (xgene1_tunings): Likewise.
4802 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4804 * config/arm/arm-cores.def: Add cortex-a72 and
4805 cortex-a72.cortex-a53.
4806 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4807 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4808 * config/arm/arm-tune.md: Regenerate.
4809 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4810 "cortex-a72.cortex-a53".
4811 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4813 2015-02-04 Nick Clifton <nickc@redhat.com>
4815 PR target/64408
4816 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4817 of accepted codes.
4818 (nonimmediate_di_operand): Likewise.
4820 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4821 prefixes of known F5 using MSP430 MCUs.
4823 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4825 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4826 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4827 instead of __builtin_sqrt.
4829 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4831 * varasm.c (do_assemble_alias): Follow transparent alias
4832 chain for target.
4833 (default_assemble_visibility): Follow transparent alias
4834 chain for decl name.
4836 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4838 PR middle-end/62103
4839 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4840 to compute size of referenced value in the constant case.
4842 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4844 PR rtl-optimization/64756
4845 * cse.c (invalidate_dest): New function.
4846 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4847 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4848 invalidate and do not record it.
4850 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4852 PR target/64660
4853 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4854 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4855 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4856 atomic_nand<mode>_soft_tcb): New insns.
4857 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4858 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4859 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4860 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4861 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4862 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4863 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4864 atomic_not<mode>_hard if operands[0] is unused.
4865 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4866 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4867 if operands[0] is unused.
4868 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4869 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4870 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4871 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4872 unused.
4873 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4874 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4875 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4876 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4877 if operands[0] is unused.
4878 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4879 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4880 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4881 atomic_nand_fetchsi_hard if operands[0] is unused.
4882 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4883 atomic_nand<mode>_hard if operands[0] is unused.
4884 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4885 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4886 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4887 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4888 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4889 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4890 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4891 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4892 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4893 atomic_not<mode>_hard if operands[0] is unused.
4894 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4895 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4896 unused.
4897 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4898 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4899 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4900 atomic_nand<mode>_hard if operands[0] is unused.
4901 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4902 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4904 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4906 PR jit/64810
4907 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4908 * gcc-main.c: New file, containing "main" taken from gcc.c.
4909 * gcc.c (do_self_spec): Free decoded_options.
4910 (class driver): Move declaration to gcc.h.
4911 (main): Move declaration and implementation to new file
4912 gcc-main.c.
4913 (driver_get_configure_time_options): New function.
4914 * gcc.h (class driver): Move this declaration here, from
4915 gcc.c.
4916 (driver_get_configure_time_options): New declaration.
4918 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4920 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4921 cross-module inlining.
4922 * cgraph.h (cgraph_node): Add flag merged.
4923 * ipa-icf.c (sem_function::merge): Maintain it.
4925 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4927 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4928 instead of OBJECT_P.
4930 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4932 PR target/62631
4933 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4934 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4935 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4936 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4938 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4940 PR other/63504
4941 * combine.c (reg_n_sets_max): New variable.
4942 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4943 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4944 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4945 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4946 (rest_of_handle_combine): Initialize reg_n_sets_max.
4948 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4950 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4951 if some always_inline was inlined, apply changes before inlining
4952 heuristically.
4954 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4956 PR jit/64810
4957 * config/arm/arm.c (arm_option_override): Set
4958 arm_selected_arch/cpu/tune to NULL on entry.
4960 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4961 Andrew Pinski <pinskia@gcc.gnu.org>
4962 Jakub Jelinek <jakub@gcc.gnu.org>
4964 PR target/64231
4965 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4966 integer typing for small model. Use IN_RANGE.
4968 2015-02-02 Richard Biener <rguenther@suse.de>
4970 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4971 * tree-vrp.c (vrp_valueize_1): Likewise.
4973 2015-02-02 Alan Modra <amodra@gmail.com>
4975 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4976 than mem for toc_restore.
4977 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4978 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4979 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4981 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4983 PR target/64047
4984 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4985 explicit default options.
4987 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4989 PR ipa/64872
4990 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4991 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4992 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4994 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4996 PR debug/64817
4997 * cfgexpand.c (deep_ter_debug_map): New variable.
4998 (avoid_deep_ter_for_debug): New function.
4999 (expand_debug_expr): If TERed SSA_NAME is in
5000 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5001 instead of trying to expand SSA_NAME's def stmt.
5002 (expand_debug_locations): When expanding debug bind
5003 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5004 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5005 value.
5006 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5007 all debug bind stmts. Delete deep_ter_debug_map after
5008 expand_debug_location if non-NULL and clear it.
5010 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5012 PR target/64851
5013 * config/sh/sync.md (atomic_fetch_notsi_hard,
5014 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5015 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5016 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5017 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5018 atomic_not_fetch<mode>_soft_imask): New insns.
5020 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5022 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5023 (rank_for_schedule_debug): Split from ...
5024 (rank_for_schedule): ... this.
5025 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5026 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5028 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5030 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5031 * doc/extend.texi (x86 Variable Attributes): Move section to
5032 correct alphabetization after renaming.
5033 (x86 Type Attributes): Likewise.
5034 (Target Builtins): Re-alphabetize menu.
5035 (x86 Built-in Functions): Move section to correct alphabetization
5036 after renaming.
5037 (x86 transactional memory intrinsics): Likewise.
5038 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5039 and x86 Windows Options in table and menu.
5040 (x86 Options): Move section to correct alphabetization after
5041 renaming.
5042 (x86 Windows Options): Likewise.
5044 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5046 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5047 preferred names of the architecture and its 32- and 64-bit
5048 variants.
5049 * doc/invoke.texi: Likewise.
5050 * doc/md.texi: Likewise.
5052 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5054 PR target/64882
5055 * config/i386/predicates.md (address_no_seg_operand): Reject
5056 non-CONST_INT_P operands in invalid mode.
5058 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5061 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5062 * config/i386/predicates.md (address_no_seg_operand): Call
5063 address_operand with VOIDmode.
5064 (vsib_address_operand): Ditto.
5065 (address_mpx_no_base_operand): Ditto.
5066 (address_mpx_no_index_operand): Ditto.
5068 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5070 PR target/64688
5071 * lra-constraints.c (original_subreg_reg_mode): New.
5072 (simplify_operand_subreg): Try to simplify subreg of const. Use
5073 original_subreg_reg_mode for it.
5074 (swap_operands): Update original_subreg_reg_mode.
5075 (curr_insn_transform): Set up original_subreg_reg_mode.
5077 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5079 PR target/64617
5080 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5081 function.
5082 (process_alt_operands): Use it.
5083 (curr_insn_transform): Check the optional reload pseudo class is
5084 ok for the mode.
5086 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5088 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5089 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5090 prototype.
5091 * toplev.h (init_asm_output): Update comment on use of
5092 UNKNOWN_LOCATION with fatal_error.
5093 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5094 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5095 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5096 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5097 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5098 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5099 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5100 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5101 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5102 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5103 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5104 fatal_error changed to pass input_location as first argument.
5106 2015-01-30 Martin Liska <mliska@suse.cz>
5108 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5109 in #pragma GCC diagnostic guards.
5111 2015-01-30 Richard Biener <rguenther@suse.de>
5113 PR tree-optimization/64829
5114 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5115 not add a widening conversion pattern but hand off extra
5116 widenings to callers.
5117 (vect_recog_widen_mult_pattern): Handle extra widening produced
5118 by vect_handle_widen_op_by_const.
5119 (vect_recog_widen_shift_pattern): Likewise.
5120 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5121 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5122 (vect_init_vector_1): Likewise.
5123 (vect_get_vec_def_for_operand): Likewise.
5124 (vect_finish_stmt_generation): Likewise.
5125 (vectorizable_load): Likewise.
5126 (vect_analyze_stmt): Likewise.
5127 (vect_is_simple_use): Likewise.
5129 2015-01-29 Jeff Law <law@redhat.com>
5131 * combine.c (try_combine): Fix typo in comment.
5133 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5135 PR target/64580
5136 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5137 (rs6000_stack_info): Add assert.
5138 (rs6000_output_savres_externs): New function, split off from...
5139 (rs6000_output_function_prologue): ... here. Do not call it for
5140 thunks.
5142 2015-01-29 Jeff Law <law@redhat.com>
5144 PR target/15184
5145 * combine.c (try_combine): If I0 is a memory load and I3 a store
5146 to a related address, increase the "goodness" of doing a 4-insn
5147 combination with I0-I3.
5148 (make_field_assignment): Handle SUBREGs in the ior+and case.
5150 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5152 PR tree-optimization/64746
5153 * tree-if-conv.c (mask_exists): New function.
5154 (predicate_mem_writes): Save created mask with given size for further
5155 use.
5156 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5157 (ifcvt_repair_bool_pattern): Collect all statements that are root
5158 of bool pattern and use iterative algorithm to remove multiple uses
5159 of predicates, display number of required iterations.
5161 2015-01-29 Richard Biener <rguenther@suse.de>
5163 PR tree-optimization/64853
5164 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5165 stmt will get simulated again.
5166 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5168 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5170 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5171 return_in_pc. Remove redundant assignments.
5172 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5173 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5175 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5177 * config/i386/i386.c (ix86_mode_after): Make static.
5179 2015-01-29 Richard Biener <rguenther@suse.de>
5181 PR tree-optimization/64844
5182 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5183 dump cost model analysis.
5184 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5185 Do not register adjusted load/store costs here.
5187 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5188 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5191 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5192 using x86_use_pseudo_pic_reg.
5193 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5194 support for fixed PIC register.
5195 (ix86_use_pseudo_pic_reg): Not static any more.
5197 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5199 PR middle-end/64805
5200 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5201 to avoid error in cgraph node verification.
5203 2015-01-29 Marek Polacek <polacek@redhat.com>
5205 * doc/standards.texi: Reflect that the default for C is gnu11.
5207 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5209 PR target/64761
5210 * reorg.c (switch_text_sections_between_p): New function.
5211 (relax_delay_slots): Call it when testing if the jump insn
5212 is removable. Use targetm.can_follow_jump when testing if
5213 the conditional branch can follow an unconditional jump.
5215 2015-01-27 Caroline Tice <cmtice@google.com>
5217 Committing VTV Cywin/Ming patch for Patrick Wollgast
5218 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5219 if -fvtable-verify=preinit/std is used.
5220 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5221 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5222 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5223 if -fvtable-verify=preinit/std is used.
5224 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5225 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5226 if -fvtable-verify=preinit/std is used.
5227 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5228 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5229 * varasm.c (assemble_variable): Add code to properly set the comdat
5230 section and name for the .vtable_map_vars section in case the
5231 target is PE or COFF.
5233 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5235 PR ipa/64801
5236 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5237 make sane BB profile.
5238 (cgraph_node::expand_thunk): Make sane BB profile.
5239 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5240 * cgraph.h (init_lowered_empty_function): Update prototype.
5241 * config/i386/i386.c (make_resolver_func): Update call.
5242 * predict.c (gate): Disable branch prediction pass if
5243 profile is already there.
5245 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5247 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5248 * opth-gen.awk: Likewise.
5249 * common.opt: Mark flag_fp_contract_mode as Optimization.
5251 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5253 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5254 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5256 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5258 PR target/64659
5259 * config/sh/predicates.md (atomic_arith_operand,
5260 atomic_logical_operand): Remove.
5261 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5262 (atomic_arith_operand_0): New predicate.
5263 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5264 Use atomic_arith_operand_0 for input values.
5265 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5266 atomic_compare_and_swap<mode>_soft_gusa,
5267 atomic_compare_and_swap<mode>_soft_tcb,
5268 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5269 arith_reg_operand instead of register_operand.
5270 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5271 atomic_arith_operand_0 for newval input.
5272 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5273 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5274 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5275 arith_reg_operand instead of register_operand.
5276 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5277 fetchop_predicate_1, fetchop_constraint_1_llcs,
5278 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5279 fetchop_constraint_1_imask): New code iterator attributes.
5280 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5281 register_operand. Use fetchop_predicate_1.
5282 (atomic_fetch_<fetchop_name>si_hard,
5283 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5284 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5285 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5286 and arith_reg_operand instead of register_operand. Use
5287 fetchop_predicate_1, fetchop_constraint_1_gusa.
5288 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5289 and arith_reg_operand instead of register_operand. Use
5290 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5291 to allow R0 usage.
5292 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5293 and arith_reg_operand instead of register_operand. Use
5294 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5295 to allow R0 usage.
5296 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5297 register_operand. Use atomic_logical_operand_1.
5298 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5299 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5300 arith_reg_operand instead of register_operand.
5301 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5302 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5303 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5304 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5305 register_operand. Use fetchop_predicate_1.
5306 (atomic_<fetchop_name>_fetchsi_hard,
5307 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5308 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5309 fetchop_constraint_1_llcs.
5310 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5311 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5312 fetchop_constraint_1_gusa.
5313 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5314 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5315 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5316 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5317 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5318 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5319 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5320 register_operand. Use atomic_logical_operand_1.
5321 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5322 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5323 arith_reg_operand instead of register_operand.
5324 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5325 arith_reg_operand instead of register_operand. Use logical_operand
5326 and K08. Adjust asm sequence to allow R0 usage.
5327 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5328 arith_reg_operand instead of register_operand. Use logical_operand
5329 and K08.
5331 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5333 PR other/63504
5334 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5335 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5336 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5337 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5338 all bits in *val_wide.
5340 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5342 * varpool.c (tls_model_names): Fix names.
5343 (varpool_node::dump): Dump tls- prefix for tls models.
5345 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5346 Bernd Schmidt <bernds@codesourcery.com>
5347 Nathan Sidwell <nathan@codesourcery.com>
5349 * config/nvptx/mkoffload.c: New file.
5350 * config/nvptx/t-nvptx: Add build rules for it.
5351 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5352 (extra_programs): Add mkoffload.
5353 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5354 function.
5355 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5357 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5359 PR middle-end/64809
5360 * cfgexpand.c (reorder_operands): Skip debug gimples.
5362 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5364 PR tree-optimization/64277
5365 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5366 range info when possible to refine estimation.
5368 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5370 PR tree-optimization/64718
5371 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5372 be a 16bit unsigned integer when n->range is 16.
5373 (bswap_replace): Convert src to that type if necessary for all bswap
5374 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5375 set in pass_optimize_bswap::execute ().
5377 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5379 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5380 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5381 integer and floating point variants.
5382 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5384 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5386 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5387 for all vector modes.
5389 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5391 PR bootstrap/64612
5392 * doc/sourcebuild.texi (comdat_group): Document.
5394 2015-01-28 Terry Guo <terry.guo@arm.com>
5396 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5398 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5400 * toplev.c (print_version): Add param "show_global_state", and
5401 only print GGC and plugin information if it is true.
5402 (init_asm_output): Pass in "true" for the new param when calling
5403 print_version.
5404 (process_options): Likewise.
5405 (toplev::main): Likewise.
5406 * toplev.h (print_version): Add new param to decl.
5408 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5410 PR ipa/60871
5411 PR ipa/64139
5412 * tree.c (lookup_binfo_at_offset): New function.
5413 (get_binfo_at_offset): Use it.
5415 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5417 PR ipa/64282
5418 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5419 on vtable being vtable.
5421 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5423 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5424 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5425 -mhotpatch= option.
5426 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5427 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5428 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5429 Renamed.
5430 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5431 (s390_hotpatch_hw_max): New name.
5432 (s390_hotpatch_trampoline_halfwords): Renamed.
5433 (s390_hotpatch_hw_before_label): New name.
5434 (get_hotpatch_attribute): Removed.
5435 (s390_hotpatch_hw_after_label): New name.
5436 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5437 attribute.
5438 (s390_attribute_table): Ditto.
5439 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5440 (s390_function_num_hotpatch_hw): New name.
5441 Remove special handling of inline functions and hotpatching.
5442 Return number of nops before and after the function label.
5443 (s390_can_inline_p): Removed.
5444 (s390_asm_output_function_label): Emit a configurable number of nops
5445 after the function label.
5446 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5447 (TARGET_CAN_INLINE_P) Removed.
5448 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5450 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5451 Jiong Wang <jiong.wang@arm.com>
5453 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5454 of scratch reg.
5455 (cb<optab><mode>1): Likewise.
5456 * config/aarch64/iterators.md (bcond): New define_code_attr.
5458 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5460 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5461 memory accesses.
5463 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5465 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5466 FPR->GPR moves.
5468 2015-01-27 Richard Biener <rguenther@suse.de>
5470 * tree-vrp.c (update_value_range): Intersect the range with
5471 old recorded SSA name range information.
5473 2015-01-27 Nick Clifton <nickc@redhat.com>
5475 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5476 BC, DE and HL registers directly, not via AX.
5477 When decrementing the stack pointer by a large amount, transfer SP
5478 into AX and perform the subtraction there.
5479 (rl78_expand_epilogue): Perform the inverse of the above
5480 enhancements.
5482 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5484 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5486 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5487 Yury Gribov <y.gribov@samsung.com>
5489 PR ubsan/64741
5490 * ubsan.c (ubsan_source_location): Refactor code.
5491 (ubsan_type_descriptor): Update type size. Refactor code.
5493 2015-01-27 Richard Biener <rguenther@suse.de>
5495 PR tree-optimization/56273
5496 PR tree-optimization/59124
5497 PR tree-optimization/64277
5498 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5499 from the first VRP pass.
5501 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5503 PR ipa/64776
5504 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5505 handle the first argument in the same loop as all the other arguments.
5507 PR rtl-optimization/61058
5508 * jump.c (cleanup_barriers): Update basic block boundaries
5509 if BLOCK_FOR_INSN is non-NULL on PREV.
5511 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5513 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5514 bounds narrowing, already instrumented calls and calls to
5515 not instrumentable functions.
5517 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5519 PR tree-optimization/64807
5520 * wide-int.cc (wi::divmod_internal): Clear
5521 b_dividend[dividend_blocks_needed].
5523 2015-01-26 DJ Delorie <dj@redhat.com>
5525 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5526 volatile memory references.
5528 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5530 PR target/49263
5531 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5532 remove_insn.
5533 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5534 shifts if it already fits into K08.
5536 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5538 PR ipa/64730
5539 * ipa-inline.c (inline_small_functions): Print "unknown" even
5540 if edge->call_stmt is non-NULL, but has builtins or unknown
5541 location.
5543 PR middle-end/64421
5544 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5545 with asterisk, skip the first character.
5547 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5549 PR target/64806
5550 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5551 order change.
5553 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5555 PR target/64795
5556 * config/i386/i386.md (*movdi_internal): Also check operand 0
5557 to determine TYPE_LEA operand.
5558 (*movsi_internal): Ditto.
5560 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5562 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5563 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5565 2015-01-26 Renlin Li <renlin.li@arm.com>
5567 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5568 the comment.
5569 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5570 for higher part.
5572 2015-01-26 Richard Biener <rguenther@suse.de>
5574 PR middle-end/64764
5575 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5576 combining two BIT_AND_EXPR predicates.
5578 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5580 PR bootstrap/64754
5581 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5583 2015-01-26 Terry Guo <terry.guo@arm.com>
5585 * config/arm/arm.c (arm_file_start): Update the assignment of
5586 Tag_ABI_HardFP_use.
5588 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5590 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5591 pipeline model.
5592 config/arm/arm.md: Include the new Cortex-A57 model.
5593 (generic_sched): Don't use generic_sched when tuning for
5594 Cortex-A57.
5596 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5597 Uros Bizjak <ubizjak@gmail.com>
5599 * config/i386/i386.c (get_builtin_code_for_version): Add
5600 support for BMI and BMI2 multiversion functions.
5602 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5604 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5605 (extract_bit_field): Likewise.
5606 (extract_low_bits): Likewise.
5607 (expand_mult): Likewise.
5608 (expand_mult_highpart_adjust): Likewise.
5610 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5612 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5613 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5614 * config/i386/i386.c (processor_model): Add
5615 M_INTEL_COREI7_BROADWELL.
5616 (arch_names_table): Add "broadwell".
5618 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5620 PR target/49263
5621 PR target/53987
5622 PR target/64345
5623 PR target/59533
5624 PR target/52933
5625 PR target/54236
5626 PR target/51244
5627 * config/sh/sh-protos.h
5628 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5629 sh_extending_set_of_reg::use_as_unextended_reg,
5630 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5631 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5632 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5633 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5634 (sh_treg_insns): New class.
5635 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5636 (scope_counter): New class.
5637 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5638 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5639 sh_extending_set_of_reg::can_use_as_unextended_reg,
5640 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5641 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5642 sh_split_treg_set_expr): New functions.
5643 (addsubcosts): Handle treg_set_expr.
5644 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5645 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5646 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5647 (sh_insn_operands_modified_between_p): Make non-static.
5648 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5649 simple_mem_operand in addition to displacement_mem_operand.
5650 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5651 (treg_set_expr, treg_set_expr_not_const01,
5652 arith_reg_or_treg_set_expr): New predicates.
5653 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5654 arith_or_int_operand instead of logical_operand. Convert to
5655 insn_and_split. Try to optimize constant operand in splitter.
5656 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5657 (*tstqi_t_zero): Delete.
5658 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5659 (tstsi_t_and_not): Delete.
5660 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5661 Convert to insn_and_split.
5662 (unnamed split, tstsi_t_zero_extract_xor,
5663 tstsi_t_zero_extract_subreg_xor_little,
5664 tstsi_t_zero_extract_subreg_xor_big): Delete.
5665 (*tstsi_t_shift_mask): New insn_and_split.
5666 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5667 to recombine with surrounding insns when splitting.
5668 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5669 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5670 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5671 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5672 (*cbranch_div0s: Delete.
5673 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5674 Try to recombine with surrounding insns when splitting. Add operand
5675 order variants.
5676 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5677 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5678 *addc_r_r_msb, *addc_2r_msb): Delete.
5679 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5680 order variant.
5681 (*addc_negreg_t): New insn_and_split.
5682 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5683 Try to recombine with surrounding insns when splitting.
5684 Add operand order variants.
5685 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5686 insn_and_split patterns.
5687 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5688 surrounding insns when splitting.
5689 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5690 (*rotcl): Likewise. Add zero_extract variant.
5691 (*ashrsi2_31): New insn_and_split.
5692 (*negc): Convert to insn_and_split. Use treg_set_expr.
5693 (*zero_extend<mode>si2_disp_mem): Update comment.
5694 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5695 condition.
5696 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5697 with surrounding insns when splitting.
5698 (any_treg_expr_to_reg): New insn_and_split.
5699 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5700 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5701 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5702 *zero_extract_2): New single bit zero extract patterns.
5703 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5704 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5705 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5706 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5707 set destination.
5708 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5709 register_operand for set source.
5711 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5713 * i386.opt (prefetch_sse): New targetsave.
5714 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5715 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5716 ix86_cost/ix86_tune_cost.
5718 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5720 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5721 Support the JIT by using 0 as the language type.
5723 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5725 PR target/64317
5726 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5727 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5728 (mark_regno_live, process_bb_lives): Pass new parameter value to
5729 make_hard_regno_born.
5731 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5733 PR rtl-optimization/63637
5734 PR rtl-optimization/60663
5735 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5736 if elt->cost is MAX_COST for ASM_OPERANDS.
5737 (find_sets_in_insn): Fix up comment typo.
5738 (cse_insn): Don't set src_volatile for all non-volatile
5739 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5740 or with "memory" clobber. Set elt->cost to MAX_COST
5741 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5742 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5744 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5746 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5747 alternative 1.
5749 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5751 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5752 libgcc/config/i386/elf-lib.h.
5754 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5756 PR driver/64737
5757 * gcc.c (print_configuration): Don't print a blank line at the end
5758 here...
5759 (run_attempt): ... but here unstead.
5761 PR middle-end/64734
5762 * omp-low.c (scan_sharing_clauses): Don't ignore
5763 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5764 on target data/update constructs.
5766 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5768 PR target/50928
5769 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5770 (DEBUG_RELOAD): Removed define.
5771 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5772 (m32c_function_arg): Added a type cast.
5773 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5774 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5775 * config/m32c/bitops.md (andqi3_16): Likewise.
5776 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5777 (push_a01_l): Likewise.
5779 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5781 PR jit/64721
5782 * main.c (main): Construct toplev instances with init_signals=true.
5783 * toplev.c (general_init): Add param "init_signals", and use it to
5784 conditionalize the calls to signal and host_hooks.extra_signals.
5785 (toplev::toplev): Add param "init_signals".
5786 (toplev::main): When invoking general_init, pass m_init_signals
5787 to control whether signal-handlers are installed.
5788 * toplev.h (toplev::toplev): Add param "init_signals".
5789 (toplev::m_init_signals): New field.
5791 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5793 PR jit/64722
5794 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5795 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5796 latter may be affected by the former (e.g. on i686).
5798 2015-01-23 Martin Liska <mliska@suse.cz>
5800 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5801 false positive during profiledbootstrap.
5803 2015-01-23 Tom de Vries <tom@codesourcery.com>
5805 PR libgomp/64672
5806 * lto-opts.c (lto_write_options): Output non-explicit conservative
5807 -fno-openacc.
5808 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5809 (append_compiler_options): Pass -fopenacc through.
5811 2015-01-23 Tom de Vries <tom@codesourcery.com>
5813 PR libgomp/64707
5814 * lto-opts.c (lto_write_options): Output non-explicit conservative
5815 -fno-openmp.
5816 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5817 (append_compiler_options): Pass -fopenmp through.
5819 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5821 PR debug/64511
5822 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5823 GTY markup.
5825 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5826 * diagnostic.def (DK_ICE_NOBT): New kind.
5827 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5828 like DK_ICE, but never print backtrace.
5829 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5830 (internal_error_no_backtrace): New function.
5831 * gcc.c (execute): Use internal_error_no_backtrace instead of
5832 internal_error.
5834 2015-01-22 Jeff Law <law@redhat.com>
5836 PR target/52076
5837 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5838 improve code density for small immediate to memory case.
5839 (insv): Better handle bitfield assignments when the field is
5840 being set to all ones.
5841 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5842 operand predicate.
5844 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5845 Jakub Jelinek <jakub@redhat.com>
5847 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5848 for !TARGET_LIBC_PROVIDES_SSP version and
5849 -fstack-protector-{all,strong,explicit} otherwise.
5850 * config/freebsd.h (LINK_SSP_SPEC): Handle
5851 -fstack-protector-{strong,explicit}.
5853 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5854 H.J. Lu <hongjiu.lu@intel.com>
5856 PR ipa/64694
5857 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5858 heap.
5860 2015-01-22 Wei Mi <wmi@google.com>
5862 PR rtl-optimization/64557
5863 * dse.c (record_store): Call get_addr for mem_addr.
5864 (check_mem_read_rtx): Likewise.
5866 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5868 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5870 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5872 * toplev.c (init_local_tick): Process the failure when read
5873 fails for random_seed.
5875 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5876 'pretty_name' to avoid memory overflow.
5878 2015-01-22 Richard Biener <rguenther@suse.de>
5880 PR middle-end/64728
5881 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5882 abnormal coalescing on undefined SSA names.
5884 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5886 PR target/64688
5887 PR target/64477
5888 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5889 for alternative 3.
5890 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5892 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5894 PR middle-end/63325
5895 * fold-const.c (fold_checksum_tree): Don't include value of
5896 expr->decl_with_vis.symtab_node in the checksum.
5898 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5900 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5902 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5904 PR driver/64690
5905 * gcc.c (insert_comments): New function.
5906 (try_generate_repro): Call it.
5907 (append_text): Removed.
5909 2015-01-22 Richard Biener <rguenther@suse.de>
5911 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5912 with IL incompatible options. Properly honor user optimize
5913 attributes.
5915 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5917 PR rtl-optimization/64682
5918 * combine.c (distribute_notes): When moving a death note for
5919 a register that is set in the new I2, make sure to put it
5920 before that new I2.
5922 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5924 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5925 not TARGET_DEFAULT.
5927 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5929 PR debug/64511
5930 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5931 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5932 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5934 PR sanitizer/64706
5935 * doc/invoke.texi (-fsanitize=vptr): Document.
5937 PR rtl-optimization/62078
5938 * dse.c: Include cfgcleanup.h.
5939 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5940 anything call purge_all_dead_edges and cleanup_cfg at the end
5941 of the pass.
5943 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5945 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5946 edges.
5948 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5950 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5951 decl attribute.
5953 2015-01-21 David Sherwood <david.sherwood@arm.com>
5954 Tejas Belagod <Tejas.Belagod@arm.com>
5956 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5957 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5958 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5959 Removed.
5961 2015-01-21 David Sherwood <david.sherwood@arm.com>
5962 Tejas Belagod <Tejas.Belagod@arm.com>
5964 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5965 (aarch64_reverse_mask): New decls.
5966 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5967 (insn_count): New mode_attr.
5968 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5969 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5970 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5971 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5972 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5973 (aarch64_simd_st4): New patterns.
5974 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5975 (aarch64_reverse_mask): New functions.
5977 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5979 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5980 Declare.
5981 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5982 addressing modes for BE.
5983 (aarch64_print_operand): Add 'R' specifier.
5984 (aarch64_simd_disambiguate_copy): Delete.
5985 (aarch64_simd_emit_reg_reg_move): New function.
5986 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5987 in define_splits for structural moves.
5988 (mov<mode>): Use less restrictive predicates.
5989 (*aarch64_mov<mode>): Simplify and only allow for LE.
5990 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5992 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5994 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5996 2015-01-21 Richard Henderson <rth@redhat.com>
5998 PR target/64669
5999 * ccmp.c (used_in_cond_stmt_p): Remove.
6000 (expand_ccmp_expr): Don't use it.
6002 2015-01-21 Nick Clifton <nickc@redhat.com>
6004 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6005 PARALLELs.
6007 2015-01-21 Richard Biener <rguenther@suse.de>
6009 PR middle-end/64313
6010 * tree-core.h (builtin_info, builtin_info_type): Turn from
6011 an object with two arrays into an array of an object with
6012 decl and two flags, implicit_p and declared_p.
6013 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6014 set_builtin_decl, set_builtin_decl_implicit_p,
6015 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6016 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6017 * builtins.c (builtin_info): Adjust.
6018 * gimplify.c (gimplify_addr_expr): References to builtins
6019 that have been declared by the user makes them eligible for
6020 use by the compiler. Call set_builtin_decl_implicit_p on them.
6022 2015-01-20 Jeff Law <law@redhat.com>
6024 PR target/59946
6025 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6026 allow pc-relative addresses in operand predicates or constraints.
6028 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6030 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6031 neon on aarch32 processors for stringops.
6033 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6035 PR ipa/63576
6036 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6038 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6040 PR lto/45375
6041 * ipa-inline.c: Include lto-streamer.h
6042 (report_inline_failed_reason): Output source file differences and
6043 flags on optimization/target node mismatch.
6044 (can_inline_edge_p): Consider caller to be the outer inline function;
6045 be less restrictive about matching opimize and optimize_size attributes.
6046 (inline_account_function_p): Break out from ...
6047 (inline_small_functions): ... here.
6048 * ipa-inline-transform.c (clone_inlined_nodes): Use
6049 inline_account_function_p.
6050 (inline_call): Use optimize attribution; use inline_account_function_p.
6051 (inline_transform): Use opt_for_fn.
6052 * ipa-inline.h (inline_account_function_p): Declare.
6054 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6056 PR debug/64663
6057 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6058 mode if bitsize <= 0.
6059 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6060 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6061 sizes and positions.
6063 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6065 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6066 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6067 needed.
6068 (TARGET_ASM_FILE_END): Define.
6070 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6072 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6073 (struct tune_params): Use the enum.
6074 * arm.c (arm_*_tune): Update.
6075 (arm_option_override): Update.
6077 2015-01-20 Richard Biener <rguenther@suse.de>
6079 PR ipa/64684
6080 * ipa-reference.c (add_static_var): Inline ...
6081 (analyze_function): ... here after splitting out from ...
6082 (is_proper_for_analysis): ... this.
6084 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6086 PR target/64149
6087 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6088 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6089 replace the conditional with it's true branch.
6090 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6091 (arm_lra_p): Remove.
6093 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6095 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6097 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6099 * config/tilegx/mul-tables.c: Move symtab.h include after
6100 coretypes.h include.
6101 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6102 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6103 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6104 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6105 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6107 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6109 PR bootstrap/64676
6110 Revert:
6111 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6113 PR rtl-optimization/64081
6114 * loop-iv.c (def_pred_latch_p): New function.
6115 (latch_dominating_def): Allow specific cases with non-single
6116 definitions.
6117 (iv_get_reaching_def): Likewise.
6118 (check_complex_exit_p): New function.
6119 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6120 with exits not executing on any iteration.
6122 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6124 PR lto/45375
6125 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6126 to set branch cost.
6128 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6130 PR lto/45375
6131 * i386.c (gate): Check flag_expensive_optimizations and
6132 optimize_size.
6133 (ix86_option_override_internal): Drop optimize_size condition
6134 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6135 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6136 MASK_PREFER_AVX128.
6137 (ix86_avx256_split_vector_move_misalign,
6138 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6139 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6140 optimize_insn_for_speed_p check.
6142 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6144 * config/mips/mips.h (FP_ASM_SPEC): New define.
6145 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6146 instead.
6148 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6150 PR target/53988
6151 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6152 nullptr for insn when reaching the first insn.
6153 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6154 (sh_insn_operands_modified_between_p): Add nullptr check.
6155 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6156 sign extending mem load if the insn contains any UNSPEC or
6157 UNSPEC_VOLATILE.
6159 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6161 * params.def (inline-unit-growth): Drop to 15%.
6162 * invoke.texi (inline-unit-growth): Document change.
6164 2015-01-19 Martin Liska <mliska@suse.cz>
6166 PR ipa/64668
6167 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6168 function for second argument of OBJ_TYPE_REF.
6170 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6172 PR ipa/64218
6173 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6174 whether function is an alias.
6176 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6178 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6179 cases.
6181 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6183 PR rtl-optimization/64671
6184 * lra-remat.c (operand_to_remat): Don't consider jump and call
6185 insns.
6187 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6189 PR target/59828
6190 * config/rs6000/default64.h: Include rs6000-cpus.def.
6191 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6192 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6193 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6194 and POWER8.
6195 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6196 POWER8.
6197 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6198 pseudo-op to specify assembler dialect.
6200 2015-01-19 Martin Liska <mliska@suse.cz>
6202 PR ipa/64664
6203 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6204 Handle safe potentially removed nodes during filtering.
6206 2015-01-19 Martin Liska <mliska@suse.cz>
6208 * doc/extend.texi (no_icf): Add new attribute description.
6209 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6210 where the pass attempts to merge a function with no_icf attribute.
6212 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6214 PR target/64532
6215 * doc/md.texi (ARM Options): Document register constraints.
6217 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6218 Andrew Pinski <apinski@cavium.com>
6220 PR target/64304
6221 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6222 (ashl<mode>3): Don't expand if operands[2] is not constant.
6224 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6226 PR target/64448
6227 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6228 Match xor-and-xor RTL pattern.
6230 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6232 PR rtl-optimization/64081
6233 * loop-iv.c (def_pred_latch_p): New function.
6234 (latch_dominating_def): Allow specific cases with non-single
6235 definitions.
6236 (iv_get_reaching_def): Likewise.
6237 (check_complex_exit_p): New function.
6238 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6239 with exits not executing on any iteration.
6241 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6243 * common.opt (fgraphite): Fix a typo.
6245 2015-01-19 Felix Yang <felix.yang@huawei.com>
6247 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6248 pattern.
6249 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6250 uminp, smax_nanp, smin_nanp): New builtins.
6251 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6252 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6253 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6254 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6255 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6256 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6257 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6258 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6259 vpminnms_f32): Rewrite using builtin functions.
6261 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6263 PR libgomp/64625
6264 * omp-low.c (offload_symbol_decl): Remove variable.
6265 (get_offload_symbol_decl): Remove function.
6266 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6267 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6268 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6269 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6270 BUILT_IN_GOACC_UPDATE don't pass it at all.
6272 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6274 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6275 callers.
6277 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6279 * ipa-chkp.c (chkp_produce_thunks): Add early param
6280 to split thunks production into two passes. Keep
6281 'always_inline' function bodies after the first pass.
6282 (pass_data_ipa_chkp_early_produce_thunks): New.
6283 (pass_ipa_chkp_early_produce_thunks): New.
6284 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6285 chkp_produce_thunks signature.
6286 (make_pass_ipa_chkp_early_produce_thunks): New.
6287 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6288 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6289 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6291 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6293 * cgraph.c (cgraph_node::dump): Dump profile flags.
6295 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6297 PR target/64652
6298 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6299 reg appear first in the parallel.
6301 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6303 * ipa-reference.c (set_reference_optimization_summary,
6304 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6305 disabled.
6306 (ignore_module_statics): New static var.
6307 (propagate_bits): If ipa-reference is disabled, do not look into local
6308 properties.
6309 (analyze_function): Disable analysis when ipa_reference is disabled.
6310 (generate_summary): Do not dump when reference is disabled;
6311 collect vars accessed from functions with ipa-reference disabled.
6312 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6313 node flags.
6314 (gate): Enable for LTO.
6315 (ignore_edge_p): New function.
6316 (propagate): Skip functions w/o ipa-reference analysis.
6317 * optc-save-gen.awk: Handle optimize_debug correctly.
6318 * opth-gen.awk: Likewise.
6319 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6320 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6321 fira-share-save-slots, fira-share-spill-slots,
6322 fmodulo-sched-allow-regmoves, fpartial-inlining,
6323 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6324 ftracer, ftree-parallelize-loops, fassociative-math,
6325 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6326 Optimization
6327 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6328 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6329 Optimization.
6330 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6331 Fix for IPA.
6333 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6335 PR ipa/64378
6336 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6337 flag correctly.
6338 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6340 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6342 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6343 Remove duplicate option listings.
6345 2015-01-18 Felix Yang <felix.yang@huawei.com>
6347 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6348 (autofdo_source_profile::get_callsite_total_count,
6349 function_instance::get_function_instance_by_decl,
6350 string_table::get_index, string_table::get_index_by_decl,
6351 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6352 Fix comment typos. Reformatting and minor code rearrangement.
6354 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6356 * config/rs6000/rs6000.md (probe_stack): Delete.
6357 (probe_stack_address): New.
6359 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6361 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6362 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6364 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6366 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6367 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6368 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6369 snafu.
6370 (rs6000_libcall_value): Use the new function.
6372 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6374 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6376 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6378 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6379 implement a more precise life analysis for it during backward scan.
6381 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6383 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6385 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6387 PR rtl-optimization/52773
6388 * calls.c (emit_library_call_value): When pushing arguments use
6389 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6390 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6391 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6393 2015-01-17 Jeff Law <law@redhat.com>
6395 PR rtl-optimization/32790
6396 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6397 not ZERO_EXTEND in SET_DESTs.
6399 2015-01-17 Alan Modra <amodra@gmail.com>
6401 * cprop.c (do_local_cprop): Revert last change.
6403 2015-01-16 DJ Delorie <dj@redhat.com>
6404 Nick Clifton <nickc@redhat.com>
6406 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6407 (addhi3_real): Likewise. Fix [HL+0] syntax.
6408 (subqi3_real): Likewise.
6409 (subhi3_real): Likewise.
6410 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6411 (cbranchhi4_real): Likewise.
6412 (cbranchhi4_real_inverted): Likewise.
6413 (cbranchsi4_real_lt): Likewise.
6414 (cbranchsi4_real_ge): Likewise.
6415 (cbranchsi4_real_ge): Likewise.
6416 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6417 (sub<mode>3_virt): Likewise.
6418 (cbranchqi4_virt): Likewise.
6419 (cbranchhi4_virt): Likewise.
6420 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6421 always use '[reg+imm]' even when imm is zero.
6422 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6423 (rl78_general_operand): New.
6424 (rl78_nonimmediate_operand): New.
6425 (rl78_nonfar_operand): Use them.
6426 (rl78_nonfar_nonimm_operand): Likewise.
6427 (rl78_stack_based_mem): Fix.
6428 * config/rl78/constraints.md (Ibqi): New.
6429 (IBqi): New.
6430 (Wsa): New.
6431 (Wsf): New.
6432 (Cs1): Fix.
6433 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6434 (iorqi3): Likewise.
6435 (xorqi3): Likewise.
6436 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6438 * config/rl78/constrains (Qs8): New constraint.
6439 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6440 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6441 * config/rl78/rl78-real.md (update_Z): New attribute.
6442 Update patterns to set it.
6443 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6444 shorter compare and branch sequence can be used.
6445 (cbranchhi4_real): Likewise.
6446 (cbranchhi4_real_inverted): Likewise.
6448 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6449 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6450 address space.
6451 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6452 (rl78_option_override): Allow -mes0 only if C.
6453 (characterize_address): Support subregs of symbol_refs.
6454 (rl78_addr_space_address_mode): Move. Add __near.
6455 (rl78_far_p): Likewise.
6456 (rl78_addr_space_pointer_mode): Likewise.
6457 (rl78_as_legitimate_address): Likewise.
6458 (rl78_addr_space_subset_p): Likewise.
6459 (rl78_addr_space_convert): Likewise.
6460 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6461 symbols with -mes0.
6462 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6463 addressing.
6464 (rl78_alloc_physical_registers_op1): Change logic to prefer
6465 symbol[BC] addressing.
6466 (frodata_section): New.
6467 (rl78_asm_init_sections): Initialize it.
6468 (rl78_select_section): Put __far readonly symbols in .frodata.
6469 (rl78_make_type_far): New.
6470 (rl78_insert_attributes): Force all readonly symbols to be
6471 __far when -mes0.
6472 (rl78_asm_out_integer): New.
6473 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6474 * config/rl78/rl78.opt (-mes0): New.
6476 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6477 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6478 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6479 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6480 (rl78_saddr_p): New.
6481 (rl78_output_aligned_common): New.
6482 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6483 (rl78_handle_saddr_attribute): New.
6484 (rl78_handle_naked_attribute): New.
6485 (rl78_attribute_table): Add saddr.
6486 (rl78_print_operand_1): Don't print '!' on saddr operands.
6487 (rl78_print_operand_1): Strip encodings.
6488 (rl78_sfr_p): New.
6489 (rl78_strip_name_encoding): New.
6490 (rl78_attrlist_to_encoding): New.
6491 (rl78_encode_section_info): New.
6492 (rl78_asm_init_sections): New.
6493 (rl78_select_section): New.
6494 (rl78_output_labelref): New.
6495 (rl78_output_aligned_common): New.
6496 (rl78_asm_out_integer): New.
6497 (rl78_asm_ctor_dtor): New.
6498 (rl78_asm_constructor): New.
6499 (rl78_asm_destructor): New.
6501 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6502 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6503 (transcode_memory_rtx): Update.
6504 (rl78_expand_epilogue): Use A_REG instead of 0.
6506 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6508 * config/arm/arm-protos.h (struct tune_params): New field
6509 sched_autopref_queue_depth.
6510 * config/arm/arm.c (sched-int.h): Include header.
6511 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6512 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6513 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6514 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6515 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6516 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6517 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6518 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6519 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6520 * config/arm/t-arm (arm.o): Update.
6521 * haifa-sched.c (update_insn_after_change): Update.
6522 (rank_for_schedule): Use auto-prefetcher model, if requested.
6523 (autopref_multipass_init): New static function.
6524 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6525 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6526 variable for debug dumps.
6527 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6528 (autopref_multipass_dfa_lookahead_guard): New global function that
6529 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6530 (init_h_i_d): Update.
6531 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6532 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6533 (autopref_multipass_data_): Structure for auto-prefetcher data.
6534 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6535 (struct _haifa_insn_data:autopref_multipass_data): New field.
6536 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6537 (autopref_multipass_dfa_lookahead_guard): Declare.
6539 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6541 * rtlanal.c (get_base_term): Handle SCRATCH.
6543 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6545 * config/aarch64/aarch64.c
6546 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6547 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6548 * config/arm/arm.c
6549 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6550 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6552 2015-01-17 Alan Modra <amodra@gmail.com>
6554 * cprop.c (do_local_cprop): Disallow replacement of fixed
6555 hard registers.
6557 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6559 PR target/62066
6560 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6561 early return 0.
6563 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6565 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6566 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6568 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6570 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6571 * config/arm/thumb1.md: ... Here.
6573 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6575 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6576 TImode for TARGET_32BIT.
6578 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6580 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6581 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6582 as ...
6583 (rs6000_abi_word_mode): New function.
6585 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6587 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6588 instead of UNITS_PER_WORD to describe the size of stack slots.
6590 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6592 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6593 as rs6000_promote_function_mode. Move comment to there.
6594 (rs6000_promote_function_mode): New function.
6596 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6598 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6599 -mpowerpc64 is active.
6601 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6603 PR middle-end/64353
6604 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6605 virtuals on start.
6607 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6609 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6610 introduced in revision 219724.
6612 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6613 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6615 PR target/64263
6616 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6617 destination is not a GP reg.
6618 (*movdi_aarch64): Likewise.
6620 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6622 PR target/64623
6623 * config/rs6000/default64.h: Revert ISA change.
6625 2015-01-16 Richard Biener <rguenther@suse.de>
6627 PR middle-end/64614
6628 * tree-ssa-uninit.c: Include tree-cfg.h.
6629 (MAX_SWITCH_CASES): New define.
6630 (convert_control_dep_chain_into_preds): Handle switch statements.
6631 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6632 (normalize_one_pred_1): Do not split bit-manipulations.
6633 Record (x & CST).
6635 2015-01-16 Richard Biener <rguenther@suse.de>
6637 PR tree-optimization/64568
6638 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6639 complex load rewriting for TARGET_MEM_REFs.
6641 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6643 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6645 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6647 PR target/64149
6648 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6649 variable.
6650 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6651 (aarch64_lra_p): Remove.
6653 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6655 PR target/64363
6656 * ipa-chkp.h (chkp_instrumentable_p): New.
6657 * ipa-chkp.c: Include tree-inline.h.
6658 (chkp_instrumentable_p): New.
6659 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6660 Fix processing of not instrumentable functions.
6661 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6662 not instrumentable functions.
6663 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6664 chkp_instrumentable_p.
6665 * tree-inline.h (copy_forbidden): New.
6666 * tree-inline.c (copy_forbidden): Not static anymore.
6668 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6670 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6671 ptr1, ptr2 unused.
6673 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6675 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6676 type OP_OUT to OP_INOUT.
6678 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6680 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6681 (high x) y) to y if x and y have the same base.
6683 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6685 * config/arm/cortex-a57.md: New.
6686 * config/aarch64/aarch64.md: Include it.
6687 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6688 * config/aarch64/aarch64-tune.md: Regenerate.
6690 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6692 PR target/64015
6693 * ccmp.c (expand_ccmp_next): New function.
6694 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6695 and compare insn sequence.
6696 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6697 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6698 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6699 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6700 (*ccmp_ior): Changed to ccmp_ior<mode>.
6701 (cmp<mode>): New pattern.
6702 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6703 parameters.
6704 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6706 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6708 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6709 _mm256_bsrli_epi128): New.
6710 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6712 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6714 * expmed.c (store_bit_field_using_insv): Improve warning message.
6715 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6717 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6719 PR rtl-optimization/64011
6720 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6721 there is partial overflow.
6723 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6725 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6726 prototype.
6727 (nds32_expand_epilogue_v3pop): Likewise.
6728 * config/nds32/nds32.md (sibcall): Define this for sibling call
6729 optimization.
6730 (sibcall_register): Likewise.
6731 (sibcall_immediate): Likewise.
6732 (sibcall_value): Likewise.
6733 (sibcall_value_register): Likewise.
6734 (sibcall_value_immediate): Likewise.
6735 (sibcall_epilogue): Likewise.
6736 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6737 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6738 (nds32_expand_epilogue_v3pop): Likewise.
6740 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6742 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6743 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6744 (return_internal): New.
6745 (return): Define this named pattern.
6746 (simple_return): Define this named pattern.
6747 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6748 pattern instead of unspec_volatile_func_return.
6749 (nds32_expand_epilogue_v3pop): Likewise.
6750 (nds32_can_use_return_insn): New function.
6752 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6754 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6755 * config/nds32/nds32.md (pop25return): New.
6756 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6757 pop25return pattern.
6759 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6761 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6762 -mforbid-fp-as-gp, and -mex9 options.
6764 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6766 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6767 remove -mgp-direct option.
6769 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6771 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6772 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6774 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6776 * ipa-inline.c (inline_small_functions): Work around hints
6777 cache issue.
6779 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6781 PR target/59710
6782 * doc/invoke.texi (Option Summary): Document new Nios II
6783 -mgpopt= syntax.
6784 (Nios II Options): Likewise.
6785 * config/nios2/nios2.opt: Add -mgpopt= option support.
6786 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6787 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6788 * config/nios2/nios2.c (nios2_option_override): Adjust
6789 -mgpopt defaulting.
6790 (nios2_in_small_data_p): Return true for explicit small data
6791 sections even with -G0.
6792 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6793 option choices.
6795 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6797 PR ipa/64612
6798 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6799 of comdat locals.
6800 (inline_call): Fix removal of aliases.
6802 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6804 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6805 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6806 * opts.c (common_handle_option): Add -fsanitize=vptr.
6807 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6808 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6809 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6810 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6811 (ubsan_expand_vptr_ifn): New prototype.
6812 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6813 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6814 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6815 expand_LOOP_VECTORIZED): Make argument nameless, remove
6816 ATTRIBUTE_UNUSED.
6817 (expand_UBSAN_VPTR): New function.
6818 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6819 in fn spec.
6820 (UBSAN_VPTR): New internal function.
6821 * sanopt.c (tree_map_traits): Renamed to ...
6822 (sanopt_tree_map_traits): ... this.
6823 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6824 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6825 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6826 (maybe_optimize_ubsan_vptr_ifn): New function.
6827 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6828 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6829 -fsanitize=vptr.
6830 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6831 internal calls like pure functions for aliasing, even when they
6832 have other side-effects that prevent making them ECF_PURE.
6833 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6834 (ubsan_expand_vptr_ifn): New function.
6836 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6838 PR rtl-optimization/64110
6839 * stmt.c (parse_output_constraint): Process '^' and '$'.
6840 (parse_input_constraint): Ditto.
6841 * lra-constraints.c (process_alt_operands): Process the new
6842 constraints.
6843 * ira-costs.c (record_reg_classes): Process the new constraint
6844 '^'.
6845 * genoutput.c (indep_constraints): Add '^' and '$'.
6846 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6847 * doc/md.texi: Add description of the new constraints.
6849 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6850 Bernd Schmidt <bernds@codesourcery.com>
6851 Cesar Philippidis <cesar@codesourcery.com>
6852 James Norris <jnorris@codesourcery.com>
6853 Tom de Vries <tom@codesourcery.com>
6854 Ilmir Usmanov <i.usmanov@samsung.com>
6855 Dmitry Bocharnikov <dmitry.b@samsung.com>
6856 Evgeny Gavrin <e.gavrin@samsung.com>
6857 Jakub Jelinek <jakub@redhat.com>
6859 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6860 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6861 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6862 New function types.
6863 * builtins.c: Include "gomp-constants.h".
6864 (expand_builtin_acc_on_device): New function.
6865 (expand_builtin, is_inexpensive_builtin): Handle
6866 BUILT_IN_ACC_ON_DEVICE.
6867 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6868 New macros.
6869 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6870 flag_openmp.
6871 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6872 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6873 i386/intelmic-offload.h.
6874 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6875 to libgomp and its dependencies.
6876 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6877 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6878 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6879 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6880 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6881 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6882 * doc/generic.texi: Update for OpenACC changes.
6883 * doc/gimple.texi: Likewise.
6884 * doc/invoke.texi: Likewise.
6885 * doc/sourcebuild.texi: Likewise.
6886 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6887 GF_OMP_FOR_KIND_OACC_LOOP.
6888 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6889 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6890 GF_OMP_TARGET_KIND_OACC_UPDATE,
6891 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6892 Dump more data.
6893 * gimple.c: Update comments for OpenACC changes.
6894 * gimple.def: Likewise.
6895 * gimple.h: Likewise.
6896 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6897 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6898 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6899 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6900 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6901 appropriate place.
6902 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6903 * gimplify.c: Include "gomp-constants.h".
6904 Update comments for OpenACC changes.
6905 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6906 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6907 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6908 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6909 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6910 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6911 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6912 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6913 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6914 OMP_CLAUSE_SEQ.
6915 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6916 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6917 OMP_CLAUSE_SET_MAP_KIND.
6918 (gimplify_oacc_cache): New function.
6919 (gimplify_omp_for): Handle OACC_LOOP.
6920 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6921 OACC_DATA.
6922 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6923 OACC_EXIT_DATA, OACC_UPDATE.
6924 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6925 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6926 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6927 (gimplify_body): Consider flag_openacc next to flag_openmp.
6928 * lto-streamer-out.c: Include "gomp-constants.h".
6929 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6930 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6931 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6932 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6933 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6934 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6935 * omp-low.c: Include "gomp-constants.h".
6936 Update comments for OpenACC changes.
6937 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6938 members.
6939 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6940 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6941 (create_omp_child_function, scan_omp_for, scan_omp_target)
6942 (check_omp_nesting_restrictions, lower_reduction_clauses)
6943 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6944 Update for OpenACC changes.
6945 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6946 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6947 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6948 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6949 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6950 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6951 OMP_CLAUSE_MAP_*.
6952 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6953 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6954 (expand_omp_target, lower_omp_target): Handle
6955 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6956 GF_OMP_TARGET_KIND_OACC_UPDATE,
6957 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6958 GF_OMP_TARGET_KIND_OACC_DATA.
6959 (pass_expand_omp::execute, execute_lower_omp)
6960 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6961 flag_openmp.
6962 (offload_symbol_decl): New variable.
6963 (oacc_get_reduction_array_id, oacc_max_threads)
6964 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6965 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6966 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6967 (oacc_gimple_assign, oacc_initialize_reduction_data)
6968 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6969 functions.
6970 (is_targetreg_ctx): Remove function.
6971 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6972 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6973 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6974 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6975 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6976 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6977 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6978 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6979 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6980 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6981 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6982 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6983 * tree-core.h: Update comments for OpenACC changes.
6984 (enum omp_clause_map_kind): Remove.
6985 (struct tree_omp_clause): Change type of map_kind member from enum
6986 omp_clause_map_kind to unsigned char.
6987 * tree-inline.c: Update comments for OpenACC changes.
6988 * tree-nested.c: Likewise. Include "gomp-constants.h".
6989 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6990 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6991 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6992 OMP_CLAUSE_SET_MAP_KIND.
6993 * tree-pretty-print.c: Include "gomp-constants.h".
6994 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6995 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6996 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6997 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6998 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6999 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7000 instead of OMP_CLAUSE_MAP_*.
7001 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7002 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7003 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7004 * tree-streamer-in.c: Include "gomp-constants.h".
7005 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7006 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7007 * tree-streamer-out.c: Include "gomp-constants.h".
7008 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7009 OMP_CLAUSE_MAP_*.
7010 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7011 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7012 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7013 * tree.c (omp_clause_num_ops): Update accordingly.
7014 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7015 Likewise.
7016 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7017 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7018 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7019 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7020 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7021 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7022 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7023 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7024 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7025 to flag_openmp.
7026 * config/i386/intelmic-offload.h: New file.
7027 * config/nvptx/offload.h: Likewise.
7029 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7031 * explow.h: Remove duplicate contents.
7032 * dojump.h: Likewise.
7034 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7036 * arm.c (arm_xgene_tune): Add default initializer for instruction
7037 fusion.
7039 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7041 PR ipa/64068
7042 PR ipa/64559
7043 * ipa.c (symbol_table::remove_unreachable_nodes):
7044 Do not put abstract origins into boundary.
7046 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7048 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7049 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7051 2015-01-15 Steve Ellcey <sellcey@mips.com>
7053 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7054 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7055 builtins.def, and chkp-builtins.def.
7057 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7059 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7060 ISA 2.7 (POWER8).
7062 2015-01-15 Richard Biener <rguenther@suse.de>
7064 PR tree-optimization/61743
7065 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7066 information on PHIs for some simple cases.
7068 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7070 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7071 Include xgene1.md.
7072 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7073 * config/arm/arm-cores.def (xgene1): New entry.
7074 * config/arm/arm-tables.opt: Regenerate.
7075 * config/arm/arm-tune.md: Regenerate.
7076 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7078 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7080 * tree-if-conv.c: Include hash-map.h.
7081 (aggressive_if_conv): New variable.
7082 (fold_build_cond_expr): Add simplification of non-zero condition.
7083 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7084 destination block is not always executed.
7085 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7086 than two predecessors if AGGRESSIVE_IF_CONV is true.
7087 (if_convertible_stmt_p): Fix commentary.
7088 (all_preds_critical_p): New function.
7089 (has_pred_critical_p): New function.
7090 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7091 BB can have more than two predecessors and all incoming edges can be
7092 critical.
7093 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7094 to compute predicate for true edge.
7095 (find_phi_replacement_condition): Delete this function.
7096 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7097 Allow interchange PHI arguments if EXTENDED is false.
7098 Change check that block containing reduction statement candidate
7099 is predecessor of phi-block since phi may have more than two arguments.
7100 (phi_args_hash_traits): New helper structure.
7101 (struct phi_args_hash_traits): New type.
7102 (phi_args_hash_traits::hash): New function.
7103 (phi_args_hash_traits::equal_keys): New function.
7104 (gen_phi_arg_condition): New function.
7105 (predicate_scalar_phi): Add handling of phi nodes with more than two
7106 arguments, delete COND and TRUE_BB arguments, insert body of
7107 find_phi_replacement_condition to predicate ordinary phi nodes.
7108 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7109 delete call of find_phi_replacement_condition and invoke
7110 predicate_scalar_phi with two arguments.
7111 (insert_gimplified_predicates): Add assert that non-predicated block
7112 don't have statements to insert.
7113 (ifcvt_split_critical_edges): New function.
7114 (ifcvt_split_def_stmt): Likewise.
7115 (ifcvt_walk_pattern_tree): Likewise.
7116 (stmt_is_root_of_bool_pattern): Likewise.
7117 (ifcvt_repair_bool_pattern): Likewise.
7118 (ifcvt_local_dce): Likewise.
7119 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7120 is copy of inner or outer loop force_vectorize field, invoke
7121 ifcvt_split_critical_edges, ifcvt_local_dce and
7122 ifcvt_repair_bool_pattern for aggressive if-conversion.
7124 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7126 * config/aarch64/aarch64.md: Include xgene1.md.
7127 * config/aarch64/xgene1.md: New file.
7129 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7131 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7132 xgene1 (APM XGene-1) core definition.
7133 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7134 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7135 * doc/invoke.texi: Document -mcpu=xgene1.
7137 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7139 * dojump.h: New header file.
7140 * explow.h: Likewise.
7141 * expr.h: Remove includes.
7142 Move expmed.c prototypes to expmed.h.
7143 Move dojump.c prototypes to dojump.h.
7144 Move alias.c prototypes to alias.h.
7145 Move explow.c prototypes to explow.h.
7146 Move calls.c prototypes to calls.h.
7147 Move emit-rtl.c prototypes to emit-rtl.h.
7148 Move varasm.c prototypes to varasm.h.
7149 Move stmt.c prototypes to stmt.h.
7150 (saved_pending_stack_adjust): Move to dojump.h.
7151 (adjust_address): Move to explow.h.
7152 (adjust_address_nv): Move to emit-rtl.h.
7153 (adjust_bitfield_address): Likewise.
7154 (adjust_bitfield_address_size): Likewise.
7155 (adjust_bitfield_address_nv): Likewise.
7156 (adjust_automodify_address_nv): Likewise.
7157 * explow.c (expr_size): Move to expr.c.
7158 (int_expr_size): Likewise.
7159 (tree_expr_size): Likewise.
7160 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7161 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7162 * genemit.c (main): Generate includes statistics.h, real.h,
7163 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7164 stmt.h.
7165 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7166 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7167 explow.h, emit-rtl.h, stmt.h.
7168 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7169 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7170 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7171 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7172 emit-rtl.h, varasm.h, stmt.h.
7173 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7174 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7175 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7176 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7177 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7178 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7179 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7180 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7181 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7182 tm.h tree.h varasm.h vec.h wide-int.h.
7183 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7184 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7185 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7186 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7187 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7188 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7189 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7190 * loop-iv.c: Likewise.
7191 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7192 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7193 statistics.h stmt.h tree.h varasm.h wide-int.h.
7194 * lra-constraints.c: Likewise.
7195 * lra-eliminations.c: Likewise.
7196 * lra-lives.c: Likewise.
7197 * lra-remat.c: Likewise.
7198 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7199 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7200 statistics.h stmt.h tree.h varasm.h wide-int.h.
7201 * hw-doloop.c: Likewise.
7202 * ira-color.c: Likewise.
7203 * ira-emit.c: Likewise.
7204 * loop-doloop.c: Likewise.
7205 * loop-invariant.c: Likewise.
7206 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7207 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7208 statistics.h stmt.h tree.h varasm.h wide-int.h.
7209 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7210 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7211 statistics.h stmt.h tree.h varasm.h wide-int.h.
7212 * combine-stack-adj.c: Likewise.
7213 * cse.c: Likewise.
7214 * ddg.c: Likewise.
7215 * ifcvt.c: Likewise.
7216 * ira-costs.c: Likewise.
7217 * jump.c: Likewise.
7218 * lra-coalesce.c: Likewise.
7219 * lra-spills.c: Likewise.
7220 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7221 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7222 stmt.h varasm.h wide-int.h.
7223 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7224 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7225 varasm.h.
7226 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7227 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7228 statistics.h stmt.h varasm.h wide-int.h.
7229 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7230 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7231 varasm.h wide-int.h.
7232 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7233 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7234 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7235 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7236 statistics.h stmt.h.
7237 * config/tilepro/tilepro.c: Likewise.
7238 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7239 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7240 * config/pdp11/pdp11.c: Likewise.
7241 * config/xtensa/xtensa.c: Likewise.
7242 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7243 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7244 varasm.h.
7245 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7246 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7247 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7248 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7249 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7250 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7251 * rtl-chkp.c: Likewise.
7252 * tree-chkp-opt.c: Likewise.
7253 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7254 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7255 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7256 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7257 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7258 statistics.h stmt.h.
7259 * tree-vect-data-refs.c: Likewise.
7260 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7261 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7262 rtl.h statistics.h stmt.h varasm.h.
7263 * internal-fn.c: Likewise.
7264 * ipa-icf-gimple.c: Likewise.
7265 * lto-section-out.c: Likewise.
7266 * tree-data-ref.c: Likewise.
7267 * tree-nested.c: Likewise.
7268 * tree-outof-ssa.c: Likewise.
7269 * tree-predcom.c: Likewise.
7270 * tree-pretty-print.c: Likewise.
7271 * tree-scalar-evolution.c: Likewise.
7272 * tree-ssa-strlen.c: Likewise.
7273 * tree-vect-loop.c: Likewise.
7274 * tree-vect-patterns.c: Likewise.
7275 * tree-vect-slp.c: Likewise.
7276 * tree-vect-stmts.c: Likewise.
7277 * tsan.c: Likewise.
7278 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7279 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7280 stmt.h.
7281 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7282 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7283 statistics.h stmt.h varasm.h.
7284 * loop-unroll.c: Likewise.
7285 * ubsan.c: Likewise.
7286 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7287 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7288 stmt.h varasm.h.
7289 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7290 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7291 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7292 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7293 statistics.h stmt.h.
7294 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7295 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7296 statistics.h stmt.h varasm.h.
7297 * gimple-match-head.c: Likewise.
7298 * lto-cgraph.c: Likewise.
7299 * lto-section-in.c: Likewise.
7300 * lto-streamer-in.c: Likewise.
7301 * lto-streamer-out.c: Likewise.
7302 * tree-affine.c: Likewise.
7303 * tree-cfg.c: Likewise.
7304 * tree-cfgcleanup.c: Likewise.
7305 * tree-if-conv.c: Likewise.
7306 * tree-into-ssa.c: Likewise.
7307 * tree-ssa-alias.c: Likewise.
7308 * tree-ssa-copyrename.c: Likewise.
7309 * tree-ssa-dse.c: Likewise.
7310 * tree-ssa-forwprop.c: Likewise.
7311 * tree-ssa-live.c: Likewise.
7312 * tree-ssa-math-opts.c: Likewise.
7313 * tree-ssa-pre.c: Likewise.
7314 * tree-ssa-sccvn.c: Likewise.
7315 * tree-tailcall.c: Likewise.
7316 * tree-vect-generic.c: Likewise.
7317 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7318 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7319 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7320 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7321 * varasm.c: Likewise.
7322 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7323 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7324 varasm.h.
7325 * init-regs.c: Likewise.
7326 * ira.c: Likewise.
7327 * omp-low.c: Likewise.
7328 * stack-ptr-mod.c: Likewise.
7329 * tree-ssa-reassoc.c: Likewise.
7330 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7331 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7332 varasm.h.
7333 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7334 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7335 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7336 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7337 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7338 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7339 * tree-ssa-phiopt.c: Likewise.
7340 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7341 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7342 * config/fr30/fr30.c: Likewise.
7343 * config/frv/frv.c: Likewise.
7344 * expr.c: Likewise.
7345 * final.c: Likewise.
7346 * optabs.c: Likewise.
7347 * passes.c: Likewise.
7348 * simplify-rtx.c: Likewise.
7349 * stmt.c: Likewise.
7350 * toplev.c: Likewise.
7351 * var-tracking.c: Likewise.
7352 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7353 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7354 * lower-subreg.c: Likewise.
7355 * postreload-gcse.c: Likewise.
7356 * ree.c: Likewise.
7357 * reginfo.c: Likewise.
7358 * store-motion.c: Likewise.
7359 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7360 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7361 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7362 fixed-value.h hashtab.h statistics.h stmt.h.
7363 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7364 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7365 * except.c: Likewise.
7366 * explow.c: Likewise.
7367 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7368 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7369 varasm.h.
7370 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7371 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7372 * tree-ssa-structalias.c: Likewise.
7373 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7374 fixed-value.h insn-config.h real.h statistics.h.
7375 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7376 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7377 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7378 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7379 * cfgbuild.c: Likewise.
7380 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7381 fixed-value.h real.h rtl.h statistics.h stmt.h.
7382 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7383 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7384 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7385 fixed-value.h real.h statistics.h stmt.h.
7386 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7387 fixed-value.h real.h statistics.h stmt.h varasm.h.
7388 * cprop.c: Likewise.
7389 * modulo-sched.c: Likewise.
7390 * postreload.c: Likewise.
7391 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7392 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7393 statistics.h stmt.h varasm.h.
7394 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7395 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7396 rtl.h statistics.h stmt.h varasm.h.
7397 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7398 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7399 varasm.h.
7400 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7401 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7402 varasm.h.
7403 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7404 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7405 varasm.h.
7406 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7407 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7408 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7409 function.h real.h statistics.h stmt.h varasm.h.
7410 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7411 insn-config.h real.h statistics.h stmt.h.
7412 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7413 statistics.h stmt.h.
7414 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7415 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7416 statistics.h stmt.h varasm.h.
7417 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7418 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7419 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7420 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7421 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7422 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7423 statistics.h stmt.h varasm.h.
7424 * ipa-polymorphic-call.c: Likewise.
7425 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7426 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7427 statistics.h stmt.h.
7428 * config/c6x/c6x.c: Likewise.
7429 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7430 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7431 statistics.h stmt.h varasm.h.
7432 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7433 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7434 stmt.h varasm.h.
7435 * ipa-split.c: Likewise.
7436 * tree-eh.c: Likewise.
7437 * tree-ssa-dce.c: Likewise.
7438 * tree-ssa-loop-niter.c: Likewise.
7439 * tree-vrp.c: Likewise.
7440 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7441 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7442 stmt.h.
7443 * config/nds32/nds32-fp-as-gp.c: Likewise.
7444 * config/nds32/nds32-intrinsic.c: Likewise.
7445 * config/nds32/nds32-isr.c: Likewise.
7446 * config/nds32/nds32-md-auxiliary.c: Likewise.
7447 * config/nds32/nds32-memory-manipulation.c: Likewise.
7448 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7449 * config/nds32/nds32-predicates.c: Likewise.
7450 * config/nds32/nds32.c: Likewise.
7451 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7452 fixed-value.h hashtab.h real.h statistics.h.
7453 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7454 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7455 * config/arm/arm.c: Likewise.
7456 * config/avr/avr.c: Likewise.
7457 * config/bfin/bfin.c: Likewise.
7458 * config/h8300/h8300.c: Likewise.
7459 * config/i386/i386.c: Likewise.
7460 * config/ia64/ia64.c: Likewise.
7461 * config/iq2000/iq2000.c: Likewise.
7462 * config/m32c/m32c.c: Likewise.
7463 * config/m32r/m32r.c: Likewise.
7464 * config/m68k/m68k.c: Likewise.
7465 * config/mcore/mcore.c: Likewise.
7466 * config/mep/mep.c: Likewise.
7467 * config/mips/mips.c: Likewise.
7468 * config/mn10300/mn10300.c: Likewise.
7469 * config/moxie/moxie.c: Likewise.
7470 * config/pa/pa.c: Likewise.
7471 * config/rl78/rl78.c: Likewise.
7472 * config/rx/rx.c: Likewise.
7473 * config/s390/s390.c: Likewise.
7474 * config/sh/sh.c: Likewise.
7475 * config/sparc/sparc.c: Likewise.
7476 * config/spu/spu.c: Likewise.
7477 * config/stormy16/stormy16.c: Likewise.
7478 * config/v850/v850.c: Likewise.
7479 * config/vax/vax.c: Likewise.
7480 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7481 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7482 * config/msp430/msp430.c: Likewise.
7483 * predict.c: Likewise.
7484 * value-prof.c: Likewise.
7485 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7486 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7487 * config/microblaze/microblaze.c: Likewise.
7488 * config/nios2/nios2.c: Likewise.
7489 * config/rs6000/rs6000.c: Likewise.
7490 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7491 insn-config.h real.h rtl.h statistics.h stmt.h.
7492 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7493 insn-config.h real.h statistics.h stmt.h.
7494 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7495 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7496 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7497 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7498 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7499 fixed-value.h real.h statistics.h stmt.h.
7500 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7501 fixed-value.h statistics.h stmt.h.
7502 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7503 stmt.h.
7505 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7507 * gengtype.c (create_user_defined_type): Workaround
7508 -Wmaybe-uninitialized false positives.
7509 * cse.c (fold_rtx): Likewise.
7510 * loop-invariant.c (gain_for_invariant): Likewise.
7512 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7514 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7515 set the memory attributes in all cases but clear MEM_EXPR if need be.
7517 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7519 PR tree-optimization/64434
7520 * cfgexpand.c (reorder_operands): New function.
7521 (expand_gimple_basic_block): Insert call of reorder_operands if
7522 optimized is true.
7524 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7526 * config/mips/micromips.md (*swp): Remove explicit parallel.
7527 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7528 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7529 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7530 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7531 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7532 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7533 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7534 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7535 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7536 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7537 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7538 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7539 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7540 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7541 (mips_wrdsp): Likewise.
7542 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7543 parallel.
7544 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7545 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7546 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7547 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7548 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7549 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7550 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7551 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7552 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7554 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7556 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7557 (mips_print_operand): Support 'y' to print exact log2 in decimal
7558 of a const_int.
7559 * config/mips/mips.h (ISA_HAS_LSA): New define.
7560 (ISA_HAS_DLSA): Likewise.
7561 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7562 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7564 2015-01-15 Martin Liska <mliska@suse.cz>
7566 PR target/64377
7567 * optc-save-gen.awk: Add support for array types.
7569 2015-01-15 Richard Biener <rguenther@suse.de>
7571 PR middle-end/64365
7572 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7573 for MEM_REF access functions with the same base can never partially
7574 overlap.
7576 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7578 * common.opt: New option -fstack-protector-explicit.
7579 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7580 (stack_protect_decl_phase): Handle stack_protect attribute for
7581 explicit stack protection requests.
7582 (expand_used_vars): Similarly.
7583 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7584 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7585 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7587 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7589 PR target/53988
7590 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7591 reg-reg copies.
7592 (sh_extending_set_of_reg): New struct.
7593 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7594 sh_remove_reg_dead_or_unused_notes): New Declarations.
7595 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7596 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7597 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7598 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7599 convert to insn_and_split and use new function sh_split_tst_subregs.
7601 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7603 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7604 option.
7605 (Optimization Options): Move -fuse-ld documentation to...
7606 (Link Options): ...here.
7608 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7610 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7611 offsets.
7612 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7613 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7614 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7615 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7616 instead of ZR for the memory operand of LL/SC.
7617 (compare_and_swap_12, sync_add<mode>): Likewise.
7618 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7619 (sync_new_<optab>_12, sync_nand_12): Likewise.
7620 (sync_old_nand_12, sync_new_nand_12): Likewise.
7621 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7622 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7623 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7624 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7625 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7626 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7627 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7628 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7629 * doc/md.texi (ZC): Update description.
7631 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7633 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7634 memory model is CONSUME.
7635 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7636 expand_builtin_atomic_store): Change invalid memory model errors to
7637 warnings.
7638 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7639 and issue warning for CONSUME.
7641 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7643 * lto-cgraph: Update function comments for
7644 lto_symtab_encoder_encode_*.
7646 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7648 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7650 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7652 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7653 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7654 lto_stream_offload_p instead.
7655 * lto-streamer.h (select_what_to_stream): Remove argument.
7656 * passes.c (ipa_write_summaries): Likewise.
7657 * tree-pass.h (ipa_write_summaries): Likewise.
7659 2015-01-14 Richard Biener <rguenther@suse.de>
7661 PR tree-optimization/59354
7662 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7663 groups larger than the slp group size as having gaps.
7665 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7667 PR middle-end/59448
7668 * builtins.c (get_memmodel): Promote consume to acquire always.
7670 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7672 PR target/64386
7673 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7674 V32HImode.
7676 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7678 PR target/64393
7679 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7680 Enable AVX512BW.
7681 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7682 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7683 AVX512VBMI, as it implies AVX512BW.
7685 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7687 PR target/64387
7688 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7689 (vec_unpacks_hi_v16sf): Ditto.
7691 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7693 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7694 is not available.
7696 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7698 * doc/invoke.texi (mapcs): Mention deprecation.
7699 (mapcs-frame): Likewise.
7701 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7703 PR target/64453
7704 * config/arm/arm.c (callee_saved_reg_p): Define.
7705 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7706 register is callee saved instead of !call_used_regs[reg].
7707 (thumb1_compute_save_reg_mask): Likewise.
7709 2015-01-14 Hale Wang <hale.wang@arm.com>
7711 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7712 Cortex-M7.
7714 2015-01-14 Richard Biener <rguenther@suse.de>
7716 PR lto/64415
7717 * tree-inline.c (insert_debug_decl_map): Check destination
7718 function MAY_HAVE_DEBUG_STMTS.
7719 (insert_init_debug_bind): Likewise.
7720 (insert_init_stmt): Remove redundant check.
7721 (remap_gimple_stmt): Drop debug stmts if the destination
7722 function has var-tracking assignments disabled.
7724 2015-01-14 Martin Liska <mliska@suse.cz>
7726 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7727 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7729 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7731 PR target/64460
7732 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7733 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7735 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7737 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7738 level from an ARCH; do not inject the default.
7739 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7740 MIPS_ISA_LEVEL_SPEC.
7741 (MIPS_ISA_NAN2008_SPEC): Update comment.
7742 (BASE_DRIVER_SELF_SPECS): Likewise.
7743 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7744 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7745 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7746 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7747 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7749 2015-01-14 Richard Biener <rguenther@suse.de>
7751 PR tree-optimization/64493
7752 PR tree-optimization/64495
7753 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7754 assign the proper vectorized PHI to the inner loop exit PHIs.
7756 2015-01-14 Joey Ye <joey.ye@arm.com>
7758 * config/arm/arm.c (arm_compute_save_reg_mask):
7759 Do not save lr in case of tail call.
7760 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7762 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7764 * tree-vrp.c (check_array_ref): Emit more warnings
7765 for warn_array_bounds >= 2.
7766 * common.opt: New option -Warray-bounds=.
7767 * doc/invoke.texi: Document -Warray-bounds=.
7769 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7771 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7772 (mforbid-fp-as-gp): Remove.
7773 (mex9): Remove.
7774 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7775 (nds32_symbol_load_store_p): Remove.
7776 (nds32_fp_as_gp_check_available): Clean up implementation.
7777 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7778 cases.
7779 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7780 fp-as-gp and ex9 cases.
7782 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7784 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7785 for bintuils bug 14342.
7786 (init_ic_make_global_vars): Likewise.
7787 (gimple_init_edge_profiler): Likewise.
7788 (gimple_gen_ic_func_profiler): Likewise.
7790 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7792 * ipa-inline.c (inline_small_functions): Swap the operands in
7793 enum.
7795 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7797 PR ipa/64481
7798 * ipa-inline-analysis.c (node_growth_cache): Remove.
7799 (initialize_growth_caches): Do not initialize it.
7800 (free_growth_caches): Do not free it.
7801 (do_estimate_growth): Rename to ...
7802 (estimate_growth): ... this one; drop growth cache code.
7803 (growth_likely_positive): Always go the heuristics way.
7804 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7805 (reset_edge_caches): Do not reset node growth.
7806 (heap_edge_removal_hook): Do not maintain cache.
7807 (inline_small_functions): Likewise; strenghten sanity check.
7808 (ipa_inline): Do not maintain caches.
7809 * ipa-inline.h (node_growth_cache): Remove.
7810 (do_estimate_growth): Remove to ...
7811 (estimate_growth): this one; remove inline version.
7812 (reset_node_growth_cache): Remove.
7814 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7816 PR ipa/64565
7817 * ipa-inline.c (inline_small_functions): Update callee keys after
7818 resolving speculation
7819 (inline_small_functions): Always check monotonicity of the queue.
7821 2015-01-13 Marek Polacek <polacek@redhat.com>
7823 PR middle-end/64391
7824 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7826 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7828 PR rtl-optimization/64286
7829 * ree.c (combine_reaching_defs): Move part of comment earlier,
7830 remove !SCALAR_INT_MODE_P check.
7831 (add_removable_extension): Don't add vector mode
7832 extensions if all uses of the source register aren't the same
7833 vector extensions.
7835 2015-01-13 Renlin Li <renlin.li@arm.com>
7837 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7838 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7840 2015-01-13 Martin Liska <mliska@suse.cz>
7842 * ipa-icf.c (sem_function::equals_private): Call new functions
7843 cl_target_option_print_diff and cl_optimization_print_diff.
7844 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7845 (cl_optimization_print_diff): Likewise.
7846 * opth-gen.awk: Likewise.
7848 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7850 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7851 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7852 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7853 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7854 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7855 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7857 2015-01-13 Andrew Pinski <apinski@cavium.com>
7859 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7860 instead of src mode.
7862 2015-01-13 Richard Biener <rguenther@suse.de>
7864 PR lto/64373
7865 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7866 DECL_CONTEXT.
7868 2015-01-13 Andrew Pinski <apinski@cavium.com>
7870 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7871 volatile mems.
7872 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7874 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7876 PR middle-end/63974
7877 * cfgexpand.c (expand_computed_goto): Don't call
7878 convert_memory_address here.
7880 2015-01-13 Richard Biener <rguenther@suse.de>
7882 PR tree-optimization/64406
7883 * tree-loop-distibution.c (pass_loop_distribution::execute):
7884 Reset the SCEV hashtable if we distributed anything.
7886 2015-01-13 Richard Biener <rguenther@suse.de>
7888 PR tree-optimization/64404
7889 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7890 SLP types for CSEd loads.
7892 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7894 PR tree-optimization/64436
7895 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7896 merge of two symbolic numbers for a bitwise OR to ...
7897 (perform_symbolic_merge): This. Also fix computation of the range and
7898 end of the symbolic number corresponding to the result of a bitwise OR.
7900 2015-01-13 Richard Biener <rguenther@suse.de>
7902 PR tree-optimization/64568
7903 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7904 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7906 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7908 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7909 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7911 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7913 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7914 target-specific symbol_ref flag.
7915 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7916 resides in rodata section.
7917 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7918 (nds32_encode_section_info): New function.
7920 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7922 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7923 clobbers TA_REGNUM if large code model is specified.
7924 (call_register): Likewise.
7925 (call_immediate): Likewise.
7926 (call_value): Likewise.
7927 (call_value_register): Likewise.
7928 (call_value_immediate): Likewise.
7930 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7932 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7933 (TARGET_CMODEL_MEDIUM): New macro.
7934 (TARGET_CMODEL_LARGE): New macro.
7935 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7936 code model setting in assembly code.
7938 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7940 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7941 Remove MASK_GP_DIRECT flag.
7942 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7943 one of the multilib default options.
7944 * config/nds32/nds32.opt (mgp-direct): Remove.
7945 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7946 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7948 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7950 * config/nds32/nds32.opt (mcmodel): Add new option.
7951 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7952 to describe code model.
7954 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7956 PR target/64479
7957 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7959 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7961 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7962 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7963 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7964 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7965 __builtin_sh_set_fpscr.
7967 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7969 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7970 after a funtion name just to indicate it is a function.
7971 ([-fsanitize-undefined-trap-on-error]): Likewise.
7972 ([-fdbg-cnt=]): Likewise.
7973 ([-mmemcpy]): Likewise.
7974 ([-mflush-func]): Likewise.
7975 ([-msynci]): Likewise.
7977 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7979 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7980 example.
7982 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7984 PR tree-optimization/64563
7985 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7986 instead of != VR_VARYING.
7988 PR target/64513
7989 * config/i386/i386.c (ix86_expand_prologue): Add
7990 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7992 PR tree-optimization/64454
7993 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7994 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7995 for signed or [0, op1 - 1] for unsigned modulo.
7996 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7997 even if op1 does not satisfy integer_pow2p.
7999 PR other/64370
8000 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8002 2015-01-12 Jeff Law <law@redhat.com>
8004 PR target/64461
8005 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8006 (trunchiqi2, truncsihi2): Similarly.
8008 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8009 rather than calling F.
8011 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8013 * tsan.c (instrument_expr): Use force_gimple_operand.
8014 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8016 2015-01-12 Richard Biener <rguenther@suse.de>
8018 PR tree-optimization/64530
8019 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8020 back dr1.
8022 2015-01-12 Richard Biener <rguenther@suse.de>
8024 PR middle-end/64357
8025 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8026 latches properly.
8028 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8030 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8031 Cortex-A17 tuning parameters.
8032 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8034 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8036 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8037 * config/arm/arm.c (arm_macro_fusion_p): New function.
8038 (arm_macro_fusion_pair_p): Likewise.
8039 (TARGET_SCHED_MACRO_FUSION_P): Define.
8040 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8041 (ARM_FUSE_NOTHING): Likewise.
8042 (ARM_FUSE_MOVW_MOVT): Likewise.
8043 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8044 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8045 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8046 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8047 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8048 arm_cortex_a5_tune): Specify fuseable_ops value.
8050 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8052 PR bootstrap/64561
8053 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8054 test for PIE with copy reloc.
8055 * configure: Regenerated.
8057 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8059 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8060 in gen_rtx_REG.
8061 (arm_tls_descseq_addr): Likewise.
8062 (arm_gen_movmemqi): Likewise.
8063 (arm_expand_epilogue_apcs_frame): Likewise.
8064 (arm_expand_epilogue): Likewise.
8065 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8066 in gen_rtx_REG.
8068 2015-01-12 Martin Liska <mliska@suse.cz>
8070 PR ipa/64550
8071 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8072 volatility for correct operands.
8074 2015-01-12 Martin Liska <mliska@suse.cz>
8076 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8077 that a function is not leaf.
8078 (sem_function::compare_polymorphic_p): Likewise.
8080 2015-01-12 Martin Liska <mliska@suse.cz>
8082 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8083 that a function is not leaf.
8084 (sem_function::compare_polymorphic_p): Likewise.
8086 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8088 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8089 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8090 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8091 fold-const.h, tree-check.h.
8093 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8095 PR ipa/63967
8096 PR ipa/64425
8097 * ipa-inline.c (compute_uninlined_call_time,
8098 compute_inlined_call_time): Use counts for extra precision when
8099 needed possible.
8100 (big_speedup_p): Fix formating.
8101 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8102 (relative_time_benefit): Remove.
8103 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8104 merge guessed and read profile paths.
8105 (inline_small_functions): Count only !optimize_size functions into
8106 initial size; be more lax about sanity check when profile is used;
8107 be sure to update inlined function profile when profile is read.
8109 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8111 PR ipa/63470
8112 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8113 cost when edge becomes direct.
8114 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8115 is resolved or when introducing new speculation.
8117 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8119 PR ipa/64551
8120 PR ipa/64552
8121 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8122 '||' to fix typo issue.
8124 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8125 accept and return NULL.
8127 2015-01-12 Martin Liska <mliska@suse.cz>
8129 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8130 file for being inlined.
8131 (cgraph_set_edge_callee): Delete.
8132 (cgraph_edge::redirect_callee): Move function to header file
8133 for being inlined.
8134 (cgraph_edge::make_direct): Use new function.
8135 (cgraph_edge::dump_edge_flags): New function created from
8136 static dump_edge_flags function.
8137 (cgraph_node::dump): Use new function.
8138 (cgraph_edge::verify_count_and_frequency): New function created
8139 from verify_edge_count_and_frequency.
8140 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8141 from verify_edge_corresponds_to_fndecl.
8142 (verify_edge_corresponds_to_fndecl): Delete.
8143 (cgraph_node::verify_node): Use new function.
8144 * cgraph.h (cgraph_edge::set_callee): New function.
8145 (cgraph_edge::dump_edge_flags): Likewise.
8146 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8148 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8150 * ipa-utils.c (estimate_function_body_sizes): Do not
8151 free node params when called late with early=true.
8153 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8155 * doc/md.texi (Instruction Patterns): Rewrite text for
8156 clarity.
8157 (Example): Likewise.
8159 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8161 * doc/invoke.texi (Option Summary): Break long lines.
8162 [(-fdiagnostics-color)]: Put long literal in @smallexample
8163 instead of inline.
8164 [(-fsanitize-recover)]: Likewise.
8165 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8166 [(-ffast-math)]: Likewise.
8167 [(--param max-inline-insns-recursive)]: Likewise.
8168 [(--param max-inline-recursive-depth)]: Likewise.
8169 [(-mno-text-section-literals)]: Likewise.
8171 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8173 * doc/install.texi: Update for libgomp being renamed from "GNU
8174 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8175 Runtime Library".
8176 * doc/sourcebuild.texi: Likewise.
8178 2015-01-10 Anthony Green <green@moxielogic.com>
8180 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8181 mul.x availability for moxiebox configuration.
8183 2015-01-09 Anthony Green <green@moxielogic.com>
8185 * config/moxie/moxie.md: Tabify assembly output.
8187 2015-01-09 Anthony Green <green@moxielogic.com>
8189 * config/moxie/moxie.md (CC_REG): Correct register definition.
8191 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8193 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8194 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8195 of log files.
8197 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8199 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8201 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8202 Jakub Jelinek <jakub@redhat.com>
8204 PR middle-end/64412
8205 * lto-streamer.h (lto_stream_offload_p): New declaration.
8206 * lto-streamer.c (lto_stream_offload_p): New variable.
8207 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8208 at the same time as section_name_prefix.
8209 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8210 if lto_stream_offload_p.
8211 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8212 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8213 (write_ts_function_decl_tree_pointers): Don't
8214 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8215 * tree-streamer-in.c (unpack_value_fields): Don't stream
8216 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8217 (lto_input_ts_function_decl_tree_pointers): Don't stream
8218 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8219 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8220 instead of section_name_prefix string comparisons.
8222 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8224 PR rtl-optimization/64536
8225 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8226 tablejumps.
8228 2015-01-09 Michael Collison <michael.collison@linaro.org>
8230 PR tree-optimization/64322
8231 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8232 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8234 2015-01-09 Tom de Vries <tom@codesourcery.com>
8236 PR rtl-optimization/64539
8237 * regcprop.c (kill_clobbered_values): Factor out of ...
8238 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8239 instead of note_stores with kill_clobbered_value.
8241 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8243 * ginclude/unwind-arm-common.h: Revert previous commit.
8245 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8247 * config.gcc (arm*-*-freebsd*): New configuration.
8248 * config/arm/freebsd.h: New file.
8249 * config.host: Add extra components for arm*-*-freebsd*.
8250 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8251 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8253 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8255 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8256 for -mcpu=e6500.
8257 * config/rs6000/t-rtems: Add e6500 multilibs.
8259 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8261 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8262 MPC8540.
8264 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8266 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8267 MULTILIB_EXCEPTIONS.
8269 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8271 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8272 MULTILIB_EXCEPTIONS.
8274 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8276 * config/arm/t-rtems-eabi: Rename to...
8277 * config/arm/t-rtems: ...this.
8278 * config/arm/rtems-eabi.h: Rename to...
8279 * config/arm/rtems.h: ...this.
8280 * config.gcc (arm*-*-rtems*): Reflect changes above.
8282 2015-01-09 Richard Biener <rguenther@suse.de>
8284 PR tree-optimization/64410
8285 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8286 on the LHS.
8287 (execute_update_addresses_taken): Deal with that.
8288 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8289 loads/stores for complex variables.
8291 2015-01-09 Martin Liska <mliska@suse.cz>
8293 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8294 name comparison.
8295 (func_checker::compare_memory_operand): New function.
8296 (func_checker::compare_operand): Split case to newly
8297 added functions.
8298 (func_checker::compare_cst_or_decl): New function.
8299 (func_checker::compare_gimple_call): Identify
8300 memory operands.
8301 (func_checker::compare_gimple_assign): Likewise.
8302 * ipa-icf-gimple.h: New function.
8304 2015-01-09 Martin Liska <mliska@suse.cz>
8306 PR ipa/64503
8307 * sreal.c (sreal::dump): Change unsigned format to signed for
8308 m_exp value.
8309 (sreal::to_double): Replace exp2 with scalbln.
8311 2015-01-09 Martin Liska <mliska@suse.cz>
8313 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8314 * ipa-icf.c (sem_function::equals_private): Add support for target and
8315 (sem_item_optimizer::merge_classes): Remove redundant function
8316 optimization flags comparison.
8317 * tree.h (target_opts_for_fn): New function.
8319 2015-01-09 Tom de Vries <tom@codesourcery.com>
8321 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8323 2015-01-09 Kito Cheng <kito@0xlab.org>
8325 PR rtl-optimization/64348
8326 * lra-constraints.c (split_reg): Fix caller-save store/restore
8327 instruction generation.
8329 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8331 PR gcov-profile/61790
8332 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8333 long long. Fallback to int64_t if host doesn't have long long and
8334 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8336 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8338 PR tree-optimization/63989
8339 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8340 from 1000 to 10000.
8341 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8342 (get_stridx): If we don't have a record for certain SSA_NAME,
8343 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8344 constant offset, call get_stridx_plus_constant.
8345 (get_stridx_plus_constant): New function.
8346 (zero_length_string): Don't use get_stridx here.
8348 PR target/55023
8349 PR middle-end/64388
8350 * dse.c (struct insn_info): Mention frame_read set also
8351 before reload for tail calls on some targets.
8352 (scan_insn): Revert 2014-12-22 change. Set frame_read
8353 also before reload for tail calls if
8354 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8355 instead of add_non_frame_wild_read for non-const/memset
8356 tail calls after reload.
8358 2015-01-08 Jason Merrill <jason@redhat.com>
8360 * ubsan.c (do_ubsan_in_current_function): New.
8361 (pass_ubsan::gate): Use it.
8362 * ubsan.h: Declare it.
8363 * convert.c (convert_to_integer): Use it.
8365 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8367 PR target/64338
8368 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8369 compare_code when it is unconditionally overwritten afterwards.
8370 Use ix86_reverse_condition instead of reverse_condition. Don't
8371 change code if *reverse_condition* returned UNKNOWN and don't
8372 swap ct/cf and negate diff in that case.
8374 2015-01-08 Mike Stump <mikestump@comcast.net>
8376 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8377 (pass_tsan_O0::gate): Likewise.
8378 * extend.texi (Function Attributes): Add no_sanitize_thread
8379 documentation.
8381 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8383 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8384 for registering builtins.
8385 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8386 add -fopenmp to the argv_obstack used when invoking
8387 compile_for_target.
8389 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8390 add "-m32" or "-m64" to argv_obstack.
8391 (generate_host_descr_file): Likewise, when invoking host_compiler.
8392 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8393 ld.
8395 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8397 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8398 tstsi_t insns.
8400 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8402 PR target/55212
8403 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8404 constant load if constant operand fits into I08.
8406 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8408 PR sanitizer/64336
8409 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8410 and TREE_THIS_VOLATILE for MEM_REFs.
8411 (build5_stat): Fix up initialization of TREE_READONLY and
8412 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8414 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8416 PR target/64533
8417 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8418 of r for the second alternative of the destination operand.
8420 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8422 PR target/36557
8423 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8425 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8427 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8428 keywords.
8429 ([-fivar-visibility], [-fvisibility]): Likewise.
8431 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8433 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8434 the file where @code, @command, etc is more appropriate.
8436 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8438 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8439 of -mrecip= documentation.
8441 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8443 PR target/64505
8444 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8445 correct reload handler if -m32 -mpowerpc64 is used.
8447 2015-01-06 Tom de Vries <tom@codesourcery.com>
8449 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8451 2015-01-08 Christian Bruel <christian.bruel@st.com>
8453 PR target/64507
8454 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8456 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8458 PR tree-optimization/63259
8459 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8460 if optab exists for 16bit byteswap.
8462 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8464 * opts.c (common_handle_option): Add support for
8465 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8466 * doc/invoke.texi: Document -fno-sanitize=all,
8467 -f{,no-}sanitize-recover=all. Document that
8468 -fsanitize=float-cast-overflow is not enabled
8469 by -fsanitize=undefined. Fix up documentation
8470 of -f{,no-}sanitize-recover.
8472 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8474 * config.gcc: Add Visium support.
8475 * configure.ac: Likewise.
8476 * configure: Regenerate.
8477 * doc/extend.texi (interrupt attribute): Add Visium.
8478 * doc/invoke.texi: Document Visium options.
8479 * doc/install.texi: Document Visium target.
8480 * doc/md.texi: Document Visium constraints.
8481 * common/config/visium: New directory.
8482 * config/visium: Likewise.
8484 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8486 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8487 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8489 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8491 * combine.c (combine_validate_cost): Do not count the cost of a
8492 split I2 twice. Do not display it twice in the dump, either.
8494 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8496 Revert parts of r219199.
8497 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8498 <inttypes.h>.
8499 ([-Wtraditional]): Restore markup on <limits.h>.
8501 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8503 PR c++/31397
8504 * doc/invoke.texi: Document -Wsuggest-override.
8506 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8508 PR rtl-optimization/64287
8509 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8510 (process_options): Disable flag_ipa_ra if profiling.
8512 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8514 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8516 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8518 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8519 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8520 put under #if TARGET_LOOPS guard.
8522 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8526 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8528 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8529 * rtl.h (refers_to_regno_p): Add overload.
8530 * cse.c: Use it.
8531 * bt-load.c: Likewise.
8532 * combine.c: Likewise.
8533 * df-scan.c: Likewise.
8534 * sched-deps.c: Likewise.
8535 * config/s390/s390.c: Likewise.
8536 * config/m32r/m32r.c: Likewise.
8537 * config/rs6000/spe.md: Likewise.
8538 * config/rs6000/rs6000.c: Likewise.
8539 * config/pa/pa.c: Likewise.
8540 * config/stormy16/stormy16.c: Likewise.
8541 * config/cris/cris.c: Likewise.
8542 * config/arc/arc.md: Likewise.
8543 * config/arc/arc.c: Likewise.
8544 * config/sh/sh.md: Likewise.
8545 * config/sh/sh.c: Likewise.
8546 * config/frv/frv.c: Likewise.
8548 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8550 PR sanitizer/64265
8551 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8552 call as cleanup of the whole body.
8553 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8554 * tsan.c (replace_func_exit): New function.
8555 (instrument_func_exit): Moved earlier.
8556 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8557 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8558 been found.
8559 (tsan_pass): Don't call instrument_func_exit.
8560 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8561 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8562 inlining.
8564 PR sanitizer/64344
8565 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8566 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8567 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8568 if the result is integer_zerop, return NULL_TREE.
8569 * convert.c (convert_to_integer): Pass expr as ARG.
8571 PR tree-optimization/64465
8572 * tree-inline.c (redirect_all_calls): During inlining
8573 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8574 changed the stmt to a non-throwing call.
8576 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8578 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8579 etc markup throughout the file.
8581 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8583 Enable experimental TSAN support for Ada.
8584 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8586 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8588 PR tree-optimization/64494
8589 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8590 clear SSA_NAME_ANTI_RANGE_P flag.
8592 2015-01-05 Marek Polacek <polacek@redhat.com>
8594 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8596 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8598 Update copyright years.
8600 * gcc.c (process_command): Update copyright notice dates.
8601 * gcov-dump.c: Ditto.
8602 * gcov.c: Ditto.
8603 * doc/cpp.texi: Bump @copying's copyright year.
8604 * doc/cppinternals.texi: Ditto.
8605 * doc/gcc.texi: Ditto.
8606 * doc/gccint.texi: Ditto.
8607 * doc/gcov.texi: Ditto.
8608 * doc/install.texi: Ditto.
8609 * doc/invoke.texi: Ditto.
8611 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8613 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8615 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8616 verb tense, etc.
8617 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8618 ([-Wabi]): Likewise.
8619 ([-fmessage-length]): Likewise.
8620 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8621 ([-Wno-discarded-qualifiers]): Likewise.
8622 ([-Wnodiscarded-array-qualifiers]): Likewise.
8623 ([-Wno-virtual-move-assign]): Likewise.
8624 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8625 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8626 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8627 ([-fsanitize-undefined-trap-on-error]): Likewise.
8628 ([-floop-interchange]): Likewise.
8629 ([-ftree-coalesce-inlined-vars]): Likewise.
8630 ([-fvect-cost-model]): Likewise.
8631 ([-flto]): Likewise.
8632 ([--param]): Likewise.
8633 (Spec Files): Likewise.
8634 ([-mstrict-align]): Likewise.
8635 ([-mfix-cortex-a53-835769]): Likewise.
8636 ([-march], [-mtune]): Likewise.
8637 ([-mpic-register]): Likewise.
8638 ([-munaligned-access]): Likewise.
8639 ([-msp8]): Likewise.
8640 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8641 (AVR Built-in Macros): Likewise.
8642 ([-mpreferred-stack-boundary]): Likewise.
8643 ([-mtune-crtl]): Likewise.
8644 ([-mashf]): Likewise.
8645 ([-mmcu=]): Likewise.
8646 ([-minrt]): Likewise.
8647 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8648 ([-mupper-regs]): Likewise.
8649 ([-matomic-model]): Likewise.
8650 ([-mdiv]): Likewise.
8651 ([-mzdcbranch]): Likewise.
8652 ([-mdisable-callt]): Likewise.
8653 ([-msoft-float]): Likewise.
8654 ([-m8byte-align]): Likewise.
8655 ([-fstack-reuse]): Likewise.
8657 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8659 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8660 Fix markup, light copy-editing.
8661 ([-fauto-profile]): Rewrite to fix formatting and content
8662 problems.
8664 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8666 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8667 Copy-edit description.
8668 ([-fisolate-erroneous-paths-attribute]): Likewise.
8669 * common.opt (fisolate-erroneous-paths-dereference):
8670 Copy-edit description.
8671 (fisolate-erroneous-paths-attribute): Likewise.
8673 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8675 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8676 tidy grammar.
8678 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8680 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8681 ([-fvtv-debug]): Likewise.
8682 ([-Wc++-compat]): Likewise.
8683 ([-Wc++11-compat]): Likewise.
8684 ([-Wc++14-compat]): Likewise.
8685 ([-Wno-sized-deallocation]): Likewise.
8686 ([-femit-class-debug-always]): Likewise.
8687 ([-femit-struct-debug-detailed]): Likewise.
8688 ([-fno-keep-inline-dllexport]): Likewise.
8689 ([-fira-algorithm]): Likewise.
8690 ([-fira-region]): Likewise.
8691 ([-flra-remat]): Likewise.
8692 ([-fipa-ra]): Likewise.
8693 ([-fhoist-adjacent-loads]): Likewise.
8694 ([-fisolate-erroneous-paths-dereference]): Likewise.
8695 ([-fisolate-erroneous-paths-attribute]): Likewise.
8696 ([-ftree-switch-conversion]): Likewise.
8697 ([-ftree-tail-merge]): Likewise.
8698 ([-ftree-loop-if-convert]): Likewise.
8699 ([-ftree-loop-if-convert-stores]): Likewise.
8700 ([-ftree-loop-distribution]): Likewise.
8701 ([-ftree-loop-distribute-patterns]): Likewise.
8702 ([-flto-compression-level]): Likewise.
8703 ([-flto-report]): Likewise.
8704 ([-flto-report-wpa]): Likewise.
8705 ([-fuse-linker-plugin]): Likewise.
8706 ([-mfix-cortex-a53-835769]): Likewise.
8707 ([-mno-fix-cortex-a53-835769]): Likewise.
8708 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8709 explicit listing; add a note to the discussion indicating they
8710 exist. Reorder table to group similar options. Add missing
8711 @opindex entries. Add @need commands throughout the table to
8712 allow it to be split across multiple pages.
8713 ([-m8bit-idiv]): Fix @opindex.
8714 ([-mavx256-split-unaligned-load]): Likewise.
8715 ([-mavx256-split-unaligned-store]): Likewise.
8716 ([-mstack-protector-guard]): Likewise.
8717 ([-mcpu=]): Likewise.
8718 ([-mcpu]): Likewise.
8719 ([-mpointer-size=]): Likewise.
8721 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8723 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8724 instead of `m' constraint. Likewise for unnamed movb comparison
8725 patterns using reg_before_reload_operand predicate.
8726 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8727 predicate to reject register index and LO_SUM DLT memory forms
8728 after reload.
8730 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8732 * doc/invoke.texi (Option Summary): Fix spelling of
8733 -fdevirtualize-at-ltrans.
8734 ([-fdevirtualize]): Fix markup.
8735 ([-fdevirtualize-speculatively]): Fix typo.
8736 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8737 implementor-speaky.
8738 * common.opt (fdevirtualize-at-ltrans): Likewise.
8739 * ipa-devirt.c: Fix typos in comments throughout the file.
8740 (ipa_devirt): Fix typos in format strings for dump output.
8742 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8744 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8745 discussion of defaults, light copy-editing.
8747 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8749 * tsan.c (instrument_expr): corrected previous checkin.
8751 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8753 Instrument bit field and unaligned accesses for TSAN.
8754 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8755 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8756 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8757 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8758 unaligned memory regions.
8760 2015-01-01 Anthony Green <green@moxielogic.com>
8762 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8763 Restrict move source register offsets to 16 bits.
8764 \f
8765 Copyright (C) 2015 Free Software Foundation, Inc.
8767 Copying and distribution of this file, with or without modification,
8768 are permitted in any medium without royalty provided the copyright
8769 notice and this notice are preserved.