1 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
2 Tristan Gingold <gingold@adacore.com>
4 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6 (expand_stack_restore): Call record_new_stack_level.
7 (expand_stack_save): Do not call do_pending_stack_adjust.
8 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
9 * calls.c (expand_call): Call record_new_stack_level for alloca.
10 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
11 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
12 (update_sjlj_context): New global function.
13 * except.h (update_sjlj_context): Declare.
14 * explow.c (record_new_stack_level): New global function.
15 (allocate_dynamic_stack_space): Call record_new_stack_level.
16 * explow.h (record_new_stack_level): Declare.
17 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
18 * cfgrtl.c (duplicate_insn_chain): Likewise.
20 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
23 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
24 STACK_GROWS_DOWNWARD as normal if.
25 (expand_call): Likewise.
27 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
30 * config/sh/sh.md (*round_int_even): New insn_and_split and
31 accompanying new unnamed split.
33 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
35 * bitmap.c (bitmap_set_range): Handle count==1 specially.
36 (bitmap_clear_range): Likewise.
37 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
38 bitmap_set_range unconditionally.
39 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
40 * df-scan.c (df_mark_reg): Likewise.
41 * haifa-sched.c (setup_ref_regs): Likewise.
42 * sched-rgn.c (update_live_1): Likewise.
44 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
46 * regs.h (END_HARD_REGNO): Delete.
47 (END_REGNO): Move to...
49 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
50 * caller-save.c (mark_set_regs): Likewise.
51 * combine.c (move_deaths, distribute_notes): Likewise.
52 * cse.c (invalidate, invalidate_for_call): Likewise.
53 * df-scan.c (df_ref_record): Likewise.
54 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
55 (record_last_reg_set_info): Likewise.
56 * reg-stack.c (convert_regs_exit): Likewise.
57 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
58 * resource.c (update_live_status): Likewise.
59 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
61 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
63 * rtl.h (reg_info): Add an nregs field.
65 (SET_REGNO_RAW): Delete.
66 (set_regno_raw): New function.
67 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
68 (END_REGNO): Redefine in terms of REG_NREGS.
69 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
71 * emit-rtl.c (set_mode_and_regno): Likewise.
72 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
73 instead of SET_REGNO_RAW.
75 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
77 * rtl.h (PUT_MODE_RAW): New macro.
78 (PUT_REG_NOTE_KIND): Use it.
79 (set_mode_and_regno): Declare.
80 (gen_raw_REG): Change regno to "unsigned int".
81 (gen_rtx_REG): Change "unsigned" to "unsigned int".
82 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
83 use set_mode_and_regno to change the mode of registers.
84 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
85 * emit-rtl.c (set_mode_and_regno): New function.
86 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
87 * caller-save.c (reg_save_code): Use set_mode_and_regno.
88 * expr.c (init_expr_target): Likewise.
89 * ira.c (setup_prohibited_mode_move_regs): Likewise.
90 * postreload.c (reload_cse_simplify_operands): Likewise.
92 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
94 * caller-save.c (init_caller_save): Use word_mode and
95 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
96 * expr.c (init_expr_target): Likewise.
97 * ira.c (setup_prohibited_mode_move_regs): Likewise.
98 * postreload.c (reload_cse_regs_1): Likewise.
100 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
102 * rtl.def (REG): Change format to "r".
103 * rtl.h (rtunion): Remove rt_reg.
104 (reg_info): New structure.
105 (rtx_def): Add reg field to main union.
107 (REG_CHECK): New macro.
108 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
109 * rtl.c (rtx_format): Document "r".
110 (rtx_code_size): Handle REG specially.
111 * gengenrtl.c (special_format): Return true for formats
113 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
114 Deal with REG_ATTRS after the field loop.
115 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
116 * expmed.c (init_expmed): Call gen_raw_REG instead of
118 * expr.c (init_expr_target): Likewise.
119 * regcprop.c (maybe_mode_change): Likewise.
120 * varasm.c (make_decl_rtl): Likewise.
121 * final.c (leaf_renumber_regs_insn): Return early after
123 * genemit.c (gen_exp): Handle 'r' fields.
124 * genpeep.c (match_rtx): Likewise.
125 * gensupport.c (subst_pattern_match): Likewise.
126 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
127 (alter_constraints, subst_dup): Likewise.
128 * read-rtl.c (read_rtx_code): Likewise.
129 * print-rtl.c (print_rtx): Likewise.
130 * genrecog.c (find_operand, find_matching_operand): Likewise.
131 (validate_pattern, match_pattern_2): Likewise.
132 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
133 (rtx_test::regno_field): New function.
134 (operator ==, safe_to_hoist_p, transition_parameter_type)
135 (parameter_type_string, print_parameter_value)
136 (print_nonbool_test, print_test): Handle new enum values.
137 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
138 * lra-constraints.c (operands_match_p): Likewise.
140 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
142 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
143 Change type of new_regno to unsigned int.
144 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
145 new_regno to unsigned int.
146 (df_ref_change_reg_with_loc): Remove old_regno parameter.
147 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
148 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
149 (SET_REGNO_RAW): Add space after ",".
151 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
153 * rtl.h (REG_NREGS): New macro
154 * alias.c (record_set): Use it.
155 * cfgcleanup.c (mark_effect): Likewise.
156 * combine.c (likely_spilled_retval_1): Likewise.
157 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
158 (move_deaths, distribute_notes): Likewise.
159 * cselib.c (cselib_record_set): Likewise.
160 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
161 * df-scan.c (df_mark_reg): Likewise.
162 * dse.c (look_for_hardregs): Likewise.
163 * dwarf2out.c (reg_loc_descriptor): Likewise.
164 (multiple_reg_loc_descriptor): Likewise.
165 * expr.c (write_complex_part, read_complex_part): Likewise.
166 (emit_move_complex): Likewise.
167 * haifa-sched.c (setup_ref_regs): Likewise.
168 * ira-lives.c (mark_hard_reg_live): Likewise.
169 * lra.c (lra_set_insn_recog_data): Likewise.
170 * mode-switching.c (create_pre_exit): Likewise.
171 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
172 (reload_combine_recognize_pattern): Likewise.
173 (reload_combine_note_use, move2add_record_mode): Likewise.
174 (reload_cse_move2add): Likewise.
175 * reg-stack.c (subst_stack_regs_pat): Likewise.
176 * regcprop.c (kill_value, copy_value): Likewise.
177 (copyprop_hardreg_forward_1): Likewise.
178 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
179 (build_def_use): Likewise.
180 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
181 (deps_analyze_insn): Likewise.
182 * sched-rgn.c (check_live_1, update_live_1): Likewise.
183 * sel-sched.c (count_occurrences_equiv): Likewise.
184 * valtrack.c (dead_debug_insert_temp): Likewise.
186 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
188 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
189 * dse.c (note_add_store): Likewise.
190 * ira-lives.c (mark_hard_reg_dead): Likewise.
191 * loop-invariant.c (mark_reg_store): Likewise.
192 (mark_reg_death): Likewise.
193 * postreload.c (reload_combine): Likewise.
194 (reload_combine_note_store): Likewise.
195 (reload_combine_note_use): Likewise.
196 * recog.c (peep2_reg_dead_p): Likewise.
198 2015-05-19 Alan Modra <amodra@gmail.com>
200 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
201 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
202 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
204 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
205 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
206 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
207 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
209 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
211 * config/mips/mips.md (JOIN_MODE): New mode iterator.
212 (join2_load_Store<JOIN_MODE:mode>): New pattern.
213 (join2_loadhi): Likewise.
214 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
215 load-load and store-stores.
216 * config/mips/mips.opt (mload-store-pairs): New option.
217 (TARGET_LOAD_STORE_PAIRS): New macro.
218 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
219 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
220 * config/mips/mips.c (mips_load_store_bonding_p): New function.
222 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
224 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
226 * dojump.c (do_compare_rtx_and_jump): Likewise.
227 * expmed.c (emit_store_flag_1): Likewise.
228 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
229 * final.c (sprint_ul): Use std::reverse for reversing a string.
230 * fold-const.c (extract_muldiv_1): Use std::swap.
231 * genmodes.c (emit_mode_int_n): Likewise.
232 * ifcvt.c (dead_or_predicable): Likewise.
233 * ira-build.c (ira_merge_live_ranges): Likewise.
234 (swap_allocno_copy_ends_if_necessary): Likewise.
235 * ira.c (ira_setup_alts): Likewise.
236 * loop-iv.c (iv_analyze_expr): Likewise.
237 (implies_p): Likewise.
238 (canon_condition): Likewise.
239 * lra-constraints.c (swap_operands): Likewise.
240 * lra-lives.c (lra_merge_live_ranges): Likewise.
241 * omega.c (swap): Remove.
243 (omega_unprotect_1): Use std::swap.
244 (omega_solve_geq): Likewise.
245 * optabs.c (expand_binop_directly): Likewise.
246 (expand_binop): Likewise.
247 (emit_conditional_move): Likewise.
248 (emit_conditional_add): Likewise.
249 * postreload.c (reload_cse_simplify_operands): Likewise.
250 * reg-stack.c (emit_swap_insn): Likewise.
251 (swap_to_top): Likewise.
252 (compare_for_stack_reg): Likewise.
253 (subst_asm_stack_regs): Likewise.
254 * reload.c (find_reloads): Likewise.
255 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
256 * sel-sched.c (invoke_reorder_hooks): Likewise.
257 (create_block_for_bookkeeping): Likewise.
258 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
259 (lambda_matrix_right_hermite): Use std::swap.
260 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
261 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
262 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
263 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
264 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
265 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
266 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
267 * tree-vrp.c (compare_ranges): Likewise.
268 * var-tracking.c (add_with_sets): Likewise.
269 (vt_find_locations): Likewise.
271 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
273 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
275 (FBSD_ENDFILE_SPEC): Likewise.
276 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
277 config/freebsd-spec.h.
278 (ENDFILE_SPEC): Likewise.
280 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
281 Richard Henderson <rth@redhat.com>
284 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
285 Check for a memory location that is not a reference (using an AND)
286 to an unaligned location here.
287 * config/alpha/predicates.md (normal_memory_operand): Remove.
289 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
291 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
292 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
294 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
296 * config/mips/mips.c (micromips_globals): New variable.
297 (mips_set_compression_mode): Save and reinitialize target-dependent
300 2015-05-18 Martin Liska <mliska@suse.cz>
302 * dbgcnt.def: Add new counter.
303 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the
306 2015-05-18 Martin Liska <mliska@suse.cz>
308 * dbgcnt.def: Sort counters.
309 * opts.c (common_handle_option): Do not compile if
310 -fdbg-cnt-list is enabled.
312 2015-05-18 Tom de Vries <tom@codesourcery.com>
314 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
315 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
316 address operator to va_list operand.
317 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
319 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
321 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
322 * config/s390/s390.c (s390_gimplify_va_arg): Same.
323 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
325 2015-05-18 Tom de Vries <tom@codesourcery.com>
327 * tree-ssa-tail-merge.c: Fix whitespace.
329 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
331 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
332 cortex-a17, and cortex-a17.cortex-a7.
334 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
337 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
339 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
342 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
343 QImode inner modes for TARGET_AVX512BW. Force mask operand
344 to a register for AVX512F modes.
346 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
348 * toplev.c (emit_debug_global_declarations): Do not output debug info
349 when doing slim LTO objects.
351 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
353 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
354 odr_types_equivalent_p): Declare.
355 (odr_type_p): Use gcc_checking_assert.
356 (type_in_anonymous_namespace_p) Declare.
357 (type_with_linkage_p): Declare.
358 * common.opt (Wlto-type-mismatch): New warning.
359 * ipa-devirt.c (compound_type_base): New function.
360 (odr_or_derived_type_p): New function.
361 (odr_types_equivalent_p): New function.
362 (add_type_duplicate): Simplify.
363 (type_with_linkage_p): Add hack to prevent false positives on C types
364 (type_in_anonymous_namespace_p): Likewise.
365 * tree.c (need_assembler_name_p): Use type_with_linkage.
366 * tree.h (type_in_anonymous_namespace_p): Remove.
367 * doc/invoke.texi (-Wlto-type-mismatch): Document
369 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
371 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
372 (verify_type): Verify STRING_FLAG.
374 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
377 * tree-pretty-print.c (percent_K_format): Replace locus pointer
378 with accessor function.
379 * tree-diagnostic.c (diagnostic_report_current_function): Use
380 diagnostic_location function.
381 (maybe_unwind_expanded_macro_loc): Likewise.
382 (virt_loc_aware_diagnostic_finalizer): Likewise.
383 (default_tree_printer): Replace locus pointer with accessor function.
384 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
385 (diagnostic_set_info_translated): Initialize second location.
386 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
387 (diagnostic_show_locus): Handle two locations. Call
388 diagnostic_print_caret_line.
389 (diagnostic_print_caret_line): New.
390 (default_diagnostic_starter): Use diagnostic_location function.
391 (diagnostic_report_diagnostic): Use diagnostic_location function.
392 (verbatim): Do not set text.locus.
393 * diagnostic.h (struct diagnostic_info): Remove location field.
394 (struct diagnostic_context): Make caret_chars an array of two.
395 (diagnostic_location): New inline.
396 (diagnostic_expand_location): Handle two locations.
397 (diagnostic_same_line): New inline.
398 (diagnostic_print_caret_line): Declare.
399 (CARET_LINE_MARGIN): New constant.
400 * pretty-print.c (pp_printf): Do not set text.locus.
401 (pp_verbatim): Do not set text.locus.
402 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
403 (struct text_info): Replace locus pointer with locations
404 array. Add accessor functions.
406 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
407 Zhenqiang Chen <zhenqiang.chen@linaro.org>
410 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
411 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
412 large constants in register instead of splitting them.
414 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
417 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
418 replacements in memory addresses.
419 (get_unaligned_address): Ditto.
421 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
423 PR tree-optimization/64454
424 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
425 (-1 - A -> ~A): Remove unnecessary condition.
427 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
429 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
430 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
431 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
433 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
435 * ipa-chkp.h (chkp_wrap_function): New.
436 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
437 (chkp_wrap_function_name): New.
438 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
440 * lto-cgraph.c: Include ipa-chkp.h.
441 (input_cgraph_1): Avoid alias chain for wrappers.
443 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
446 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
447 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
449 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
451 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
452 (AARCH64_FL_SLOWMUL): Delete.
453 (AARCH64_FL_CRC): Redefine to 1<<3.
454 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
456 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
458 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
461 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
463 * config/alpha/alpha.md (extendqidi2): Use general_operand
464 instead of some_operand for operand[1] predicate.
465 (extendhidi2): Ditto.
466 (cbranchdi4): Use general_operand instead of some_operand
467 for operand[1] and operands[2] predicates.
469 * config/alpha/predicates.md (some_operand): Remove unused predicate.
470 (some_ni_operand): Ditto.
472 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
474 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
475 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
476 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
477 low part of the constant using alpha_emit_set_const_1.
478 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
480 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
482 * varasm.c (output_constant_pool_1): Pass down alignment from
483 constant pool entry's descriptor to output_constant_pool_2.
484 (output_object_block): Add comment prior to call to
485 output_constant_pool_1.
487 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
489 PR rtl-optimization/65862
490 * target.def (ira_change_pseudo_allocno_class): New hook.
491 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
493 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
494 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
496 * ira-costs.c (find_costs_and_classes): Call the hook and change
497 classes when it is necessary.
498 * doc/tm.texi: Update.
500 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
502 * config/i386/i386.md (sibcall_memory): Check that register with
503 callee address is not also used as one of the arguments, instead
504 of checking that it is not live after the sibcall.
505 (sibcall_pop_memory): Ditto.
506 (sibcall_value_memory): Ditto.
507 (sibcall_value_pop_memory): Ditto.
509 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
511 * generic-match-head.c (types_match): Handle non-types.
512 * gimple-match-head.c (types_match): Likewise.
513 * match.pd: Remove unnecessary TREE_TYPE for types_match.
515 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
517 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
518 (csneg3<mode>_insn): Enable expansion of pattern.
520 2015-05-14 Nick Clifton <nickc@redhat.com>
522 * config/rl78/rl78.c (rl78_select_section): Select the correct
523 default section based upon the category of the decl.
525 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
527 PR rtl-optimization/30967
528 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
529 destination mode for the cost of scc patterns.
531 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
534 using SWIM248 mode iterator.
535 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
536 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
537 for operand[2] constraint.
538 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
540 2015-05-13 Jakub Jelinek <jakub@redhat.com>
543 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
544 make sure it is never noreturn, even when the task body does not
546 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
547 right before GIMPLE_OMP_RETURN.
548 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
549 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
550 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
552 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
554 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
555 * tree-ssa-math-opts.c: Include params.h
556 (pow_synth_sqrt_info): New struct.
557 (representable_as_half_series_p): New function.
558 (get_fn_chain): Likewise.
559 (print_nested_fn): Likewise.
560 (dump_fractional_sqrt_sequence): Likewise.
561 (dump_integer_part): Likewise.
562 (expand_pow_as_sqrts): Likewise.
563 (gimple_expand_builtin_pow): Use above to attempt to expand
564 pow as series of square roots. Removed now unused variables.
566 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
568 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
569 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
570 Remove *p0 and *p1 arguments. Rewrite function.
571 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
572 (alpha_split_const_mov): Update calls to alpha_extract_integer and
573 alpha_emit_set_long_const.
574 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
575 (alpha_output_mi_thunk_osf): Ditto.
576 * config/alpha/alpha.md (movti): Do not check operands[1]
579 2015-05-13 Richard Biener <rguenther@suse.de>
581 PR tree-optimization/66129
582 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
584 (vect_schedule_slp_instance): Fix typo.
586 2015-05-13 David Malcolm <dmalcolm@redhat.com>
588 * common.opt (fdump-internal-locations): New option.
589 * input.c: Include diagnostic-core.h.
590 (get_end_location): New function.
591 (write_digit): New function.
592 (write_digit_row): New function.
593 (dump_location_range): New function.
594 (dump_labelled_location_range): New function.
595 (dump_location_info): New function.
596 * input.h (dump_location_info): New prototype.
597 * toplev.c (compile_file): Handle flag_dump_locations.
599 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
601 * gimple-expr.h (is_gimple_constant): Reorder.
602 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
604 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
606 * combine.c (simplify_set): When generating a CC set, if the
607 source already is in the correct mode, do not wrap it in a
608 compare. Simplify the rest of that code.
610 2015-05-13 Richard Biener <rguenther@suse.de>
612 PR tree-optimization/66123
613 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
616 2015-05-13 Richard Biener <rguenther@suse.de>
619 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
621 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
623 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
625 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
626 * aclocal.m4: Regenerated with automake-1.11.6.
628 2015-05-13 Tom de Vries <tom@codesourcery.com>
630 PR tree-optimization/66010
631 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
632 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
633 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
634 and rval based on do_deref.
636 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
639 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
640 link time constants into adress expressions and therefore set
643 2015-05-13 Jakub Jelinek <jakub@redhat.com>
646 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
647 Use SWI248 iterator instead of SWI.
648 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
649 Use eq_attr "alternative" "0" instead of match_test in
650 length_immediate attribute computation.
651 (*mulvhi4, *mulvhi4_1): New define_insns.
654 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
655 SIGNED to get precision of non-negative value.
657 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
660 * function.c (diddle_return_value_1): Process bounds first.
661 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
664 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
666 PR rtl-optimization/64616
667 * loop-invariant.c (can_move_invariant_reg): New.
668 (move_invariant_reg): Call above new function to decide whether
669 instruction can just be moved, skipping creation of temporary
672 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
675 * i386.c (ix86_function_sseregparm): Only return -1 if local function
676 with implied regparm is called from -mno-sse function.
677 (init_cumulative_args): Output error if ix86_function_sseregparm
678 return -1 and SSE register would be needed.
679 (function_arg_advance_32): Likewise.
680 (function_arg_32): Likewise.
681 * i386.h (ix86_args): Add decl field.
683 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
686 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
687 inlines across optimization boundary.
689 2015-05-12 Jason Merrill <jason@redhat.com>
691 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
692 string literal and macro name.
694 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
696 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
697 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
698 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
700 2015-05-12 David Malcolm <dmalcolm@redhat.com>
702 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
703 (-Wmisleading-indentation): New option.
704 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
706 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
708 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
709 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
710 (alpha_extract_integer): Ditto.
711 (alpha_legitimate_constant_p): Ditto.
712 (alpha_split_tmode_pair): Ditto.
713 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
714 (alpha_expand_mov): Ditto.
715 (print_operand): Remove handling of 'H' modifier.
716 <case 'm'>: Remove CONST_DOUBLE handling.
717 (summarize_insn): Handle CONST_WIDE_INT.
718 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
720 (movti): Handle CONST_WIDE_INT.
721 * config/alpha/constraints.md ('H'): Remove constraint definition.
722 ('G'): Do not match MODE_FLOAT class.
723 * config/alpha/predicates.md (const0_operand): Also match
725 (non_add_const_operand): Ditto.
726 (non_zero_const_operand): Ditto.
727 (some_operand): Ditto.
728 (input_operand): Ditto. Handle CONST_WIDE_INT.
729 (and_operand): Do not match const_double.
730 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
732 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
735 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
736 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
737 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
738 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
739 is_mm_seq_cst, is_mm_sync): New accessor functions.
740 * builtins.c (expand_builtin_sync_operation,
741 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
742 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
743 (get_memmodel, expand_builtin_atomic_compare_exchange,
744 expand_builtin_atomic_load, expand_builtin_atomic_store,
745 expand_builtin_atomic_clear): Use new accessor routines.
746 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
747 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
748 (maybe_emit_sync_lock_test_and_set): Use new accessors and
749 MEMMODEL_SYNC_ACQUIRE.
750 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
751 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
752 expand_atomic_store): Use new accessors.
753 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
754 * tsan.c (instrument_builtin_call): Update check for memory model beyond
755 final enum to use MEMMODEL_LAST.
756 * c-family/c-common.c: Use new accessor for memmodel_base.
757 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
759 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
760 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
761 mem_thread_fence, *dmb): Likewise.
762 * config/alpha/alpha.c (alpha_split_compare_and_swap,
763 alpha_split_compare_and_swap_12): Likewise.
764 * config/arm/arm.c (arm_expand_compare_and_swap,
765 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
766 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
767 atomic_loaddi): Likewise.
768 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
770 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
771 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
773 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
774 atomic_store<mode>, atomic_compare_and_swap<mode>,
775 atomic_exchange<mode>): Use new accessors.
776 * config/mips/mips.c (mips_process_sync_loop): Likewise.
777 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
778 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
779 rs6000_post_atomic_barrier): Add new cases.
780 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
781 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
782 (atomic_load<mode>): Add new cases and use new accessors.
783 (store_quadpti): Add new cases.
784 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
786 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
787 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
790 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
792 * ipa-devirt.c (type_with_linkage_p): New function.
793 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
795 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
796 (can_be_name_hashed_p): Simplify.
797 (hash_odr_name): Check that type has linkage before checking if it is
799 (types_same_for_odr): Likewise.
800 (odr_name_hasher::equal): Likewise.
801 (odr_subtypes_equivalent_p): Likewise.
802 (warn_types_mismatch): Likewise.
803 (get_odr_type): Likewise.
804 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
805 * ipa-utils.h (odr_type_p): Move offline.
806 * tree.c (need_assembler_name_p): Fix handling of types
808 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
810 2015-05-12 David Malcolm <dmalcolm@redhat.com>
812 * timevar.c (timevar_enable): Delete in favor of...
813 (g_timer): New global.
814 (struct timevar_def): Move to timevar.h inside class timer.
815 (struct timevar_stack_def): Likewise.
816 (timevars): Delete global in favor of field "m_timevars" within
817 class timer in timevar.h
818 (stack): Likewise, in favor of field "m_stack".
819 (unused_stack_instances): Likewise, in favor of field
820 "m_unused_stack_instances".
821 (start_time): Likewise, in favor of field "m_start_time".
822 (get_time): Eliminate check for timevar_enable.
823 (timer::timer): New function, built from part of timevar_init.
824 (timevar_init): Rewrite idempotency test from using
825 "timevar_enable" bool to using dynamic allocation of "g_timer".
826 Move rest of implementation into timer's constructor.
827 (timevar_push_1): Rename to...
828 (timer::push): ...this, adding "m_" prefixes to variables that
829 are now fields of timer.
830 (timevar_pop_1): Likewise, rename to...
831 (timer::pop): ...this, and add "m_" prefixes.
832 (timevar_start): Replace test for "timevar_enable" with one for
833 "g_timer", and move bulk of implementation to...
834 (timer::start): ...here, adding "m_" prefixes.
835 (timevar_stop): Likewise, from here...
836 (timer::stop): ...to here.
837 (timevar_cond_start): Likewise, from here...
838 (timer::cond_start): ...to here.
839 (timevar_cond_stop): Likewise, from here...
840 (timer::cond_stop): ...to here.
841 (validate_phases): Rename to...
842 (timer::validate_phases): ...this, and add "m_" prefixes. Make
843 locals "total" and "tv" const.
844 (timevar_print): Rename to...
845 (timer::print): ...this, and add "m_" prefixes. Make locals
846 "total" and "tv" const. Eliminate test for timevar_enable.
847 * timevar.h (timevar_enable): Eliminate.
848 (g_timer): New declaration.
849 (timevar_push_1): Eliminate.
850 (timevar_pop_1): Eliminate.
851 (timevar_print): Eliminate.
852 (class timer): New class.
853 (timevar_push): Rewrite to use g_timer.
854 (timevar_pop): Likewise.
855 * toplev.c (toplev::~toplev): Likewise.
857 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
859 * arm-protos.h (arm_sched_autopref): Delete.
860 (tune_params): Re-organize, use enums for flag values.
861 (FUSE_OPS): New macro.
862 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
863 (ARM_PREFETCH_BENEFICIAL): Likewise.
864 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
865 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
866 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
867 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
868 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
869 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
870 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
871 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
873 (arm_option_override, thumb2_reorg, arm_print_tune_info)
874 (aarch_macro_fusion_pair_p): Update uses of current_tune.
875 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
877 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
879 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
882 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
883 Sandra Loosemore <sandra@codesourcery.com>
885 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
887 (REG_CLASS_NAMES): Add "IJMP_REGS".
888 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
889 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
890 use new "c" register constraint.
891 * config/nios2/constraint.md (c): New register constraint
892 corresponding to IJMP_REGS.
894 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
896 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
897 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
898 define_splits): Delete, revamp, transmogrify into ...
899 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
900 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
901 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
904 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
906 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
907 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
909 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
911 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
912 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
913 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
914 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
915 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
916 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
917 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
918 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
919 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
920 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
921 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
922 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
923 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
924 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
925 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
926 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
927 and 30 corresponding splitters): Delete.
929 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
931 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
934 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
936 * combine.c (recog_for_combine_1): New function, factored out
937 from recog_for_combine.
938 (change_zero_ext): New function.
939 (recog_for_combine): If recog fails, try again with the pattern
940 modified by change_zero_ext; if that still fails, restore the
943 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
945 * combine.c (get_undo_marker): New function.
946 (undo_to_marker): New function, largely factored out from ...
947 (undo_all): ... this. Adjust.
949 2015-05-12 Richard Biener <rguenther@suse.de>
951 PR tree-optimization/66101
952 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
953 fixup if we turn a loop exit edge to a fallthru edge.
955 2015-05-12 Richard Biener <rguenther@suse.de>
957 PR tree-optimization/37021
958 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
959 (SLP_TREE_TWO_OPERATORS): New define.
960 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
961 SLP_TREE_TWO_OPERATORS.
962 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
964 (vect_build_slp_tree): Adjust.
965 (vect_analyze_slp_cost_1): Likewise.
966 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
967 emitting two vector stmts and mixing the results.
969 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
971 * call.c (print_z_candidates): Remove dead code.
973 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
975 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
977 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
980 2015-05-12 Tom de Vries <tom@codesourcery.com>
982 PR tree-optimization/66010
983 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
985 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
986 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
987 va_lists are passed, and remove corresponding handling.
988 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
989 do_deref argument to ifn_va_arg.
990 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
993 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
996 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
997 REG before taking its REGNO.
999 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1001 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1002 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1003 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1004 present to get more accurate information about the number of sign bit
1005 copies and non zero bits.
1007 2015-05-12 Richard Biener <rguenther@suse.de>
1009 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1010 do not allow unrolling.
1012 2015-05-11 Richard Henderson <rth@redhat.com>
1014 * config/i386/i386-modes.def (CCP): New.
1015 * config/i386/i386.c (put_condition_code): Handle it.
1016 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1018 2015-05-11 Richard Henderson <rth@redhat.com>
1020 * target.def (md_asm_clobbers): Replace with...
1021 (md_asm_adjust): this.
1022 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1023 (TARGET_MD_ASM_ADJUST): New.
1025 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1026 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1027 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1029 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1030 constraints instead of lists of outputs and inputs.
1031 (expand_asm_stmt): Save and restore input_location around the
1032 body of the function. Move asm data into vectors instead of
1033 building tree lists. Generate cleanup sequences as needed,
1034 rather than waiting til the end. Use new md_asm_adjust hook.
1036 * config/vxworks.c: Include vec.h before target.h.
1037 * gimple.c: Likewise.
1038 * incpath.c: Likewise.
1039 * mode-switching.c: Likewise.
1041 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1042 (cris_md_asm_adjust): this.
1043 (TARGET_MD_ASM_CLOBBERS): Remove.
1044 (TARGET_MD_ASM_ADJUST): New.
1045 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1046 (ix86_md_asm_adjust): this.
1047 (TARGET_MD_ASM_CLOBBERS): Remove.
1048 (TARGET_MD_ASM_ADJUST): New.
1049 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1050 (mn10300_md_asm_adjust): this.
1051 (TARGET_MD_ASM_CLOBBERS): Remove.
1052 (TARGET_MD_ASM_ADJUST): New.
1053 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1054 (rs6000_md_asm_adjust): this.
1055 (TARGET_MD_ASM_CLOBBERS): Remove.
1056 (TARGET_MD_ASM_ADJUST): New.
1057 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1058 (visium_md_asm_adjust): this.
1059 (TARGET_MD_ASM_CLOBBERS): Remove.
1060 (TARGET_MD_ASM_ADJUST): New.
1062 2015-05-11 Richard Henderson <rth@redhat.com>
1064 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1065 if noutputs is zero.
1066 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1068 * cfgexpand.c (expand_asm_operands): Merge into...
1069 (expand_asm_stmt): ... here.
1071 * cfgexpand.c (expand_asm_operands): Don't call
1072 resolve_asm_operand_names.
1073 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1075 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1077 * dwarf2out.c (gen_member_die): Sanity check that we access
1078 TYPE_MAIN_VARIANT for TYPE_METHODS.
1079 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1080 checking TYPE_METHODS.
1081 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1083 (build_distinct_type_copy): Clear TYPE_METHODS.
1084 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1085 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1086 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1088 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1090 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1091 (emit_pattern_before_setloc): Likewise.
1093 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1095 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1096 for define_peephole2s.
1097 (get_peephole2_pattern): New function.
1098 (main): Use it. Call validate_pattern.
1100 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1102 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1103 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1104 (Last callee saved reg is different for AVR_TINY architecture)
1106 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1109 when looking for memory references.
1111 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1114 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1115 via function pointers.
1117 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1119 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1120 indirect call by forcing address into a pseudo with -fno-plt.
1121 * common.opt (flag_plt): New option.
1122 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1123 ([-fno-plt]): Document.
1125 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1128 * config/rs6000/option-defaults.h: Add space between string literal
1131 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1133 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1134 accross ARM targets.
1136 2015-05-11 Christian Bruel <christian.bruel@st.com>
1138 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1139 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1141 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1143 PR rtl-optimization/66076
1144 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1145 Don't grow the heap array if it is already big enough from a
1148 2015-05-11 Christian Bruel <christian.bruel@st.com>
1150 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1151 (is_called_in_ARM_mode): Remove.
1152 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1153 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1154 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1155 arm_declare_function_name.
1157 2015-05-11 Christian Bruel <christian.bruel@st.com>
1159 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1160 (arm_option_params_internal); New function.
1161 (arm_option_check_internal): New function.
1162 (arm_option_override_internal): New function.
1163 (thumb_code, thumb1_code): Remove.
1164 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1165 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1166 (thumb_code, thumb1_code): Remove.
1167 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1169 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1171 * config/alpha/alpha.c (alpha_emit_set_const_1)
1172 (alpha_emit_set_long_const, alpha_extract_integer)
1173 (alpha_legitimate_constant_p, alpha_split_const_mov)
1174 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1175 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1176 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1178 * config/alpha/predicates.md (mode_mask_operand): Do not match
1180 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1181 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1182 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1183 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1184 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1186 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1189 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1190 default_binds_local_p_2.
1191 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1192 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1194 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1196 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1198 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1200 Patch by Richard Biener
1201 * coverage.c (coverage_obj_init): Delay building of type variant
1202 until the type is finished.
1204 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1206 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1207 mismatch between C and C++ type; compoare correctly ARG_TYPES
1208 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1209 (odr_types_equivalent_p): Fix wording of warning about attributes;
1210 it is OK to match prototype and non-prototype.
1212 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1214 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1215 TYPE_ARG_TYPES list.
1216 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1217 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1219 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1221 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1222 * tree.h (is_lang_specific): Constify.
1224 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1226 PR tree-optimization/64454
1227 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1230 2015-05-08 Jason Merrill <jason@redhat.com>
1232 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1233 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1234 config/darwin.h, config/darwin9.h, config/elfos.h,
1235 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1236 config/microblaze/microblaze.h, config/mips/mips.h,
1237 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1238 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1239 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1240 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1241 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1242 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1243 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1244 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1245 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1246 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1247 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1248 between string literal and macro name.
1250 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1252 * jump.c: Change argument types to rtx_insn *.
1255 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1257 * lra-constraints.c: Change argument type to rtx_insn *.
1259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1261 * df-problems.c: Change argument type to rtx_insn *.
1263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1265 * combine.c: Change argument type to rtx_insn *.
1267 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1270 * rtlanal.c: Change argument type to rtx_insn *.
1272 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1274 * sched-deps.c: Change argument types to rtx_insn *.
1275 * sched-int.h: Adjust.
1277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1279 * dwarf2cfi.c: Change argument type to rtx_insn *.
1281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1283 * ira.c (decrease_live_ranges_number): Changetype of local
1284 variable to rtx_insn *.
1285 * recog.c: Change argument types to rtx_insn *.
1288 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1290 * reorg.c: Change argument types to rtx_insn *.
1292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1294 * ira-color.c: Change argument types to rtx_insn *.
1295 * lra-eliminations.c: Likewise.
1298 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1300 * gcse.c: Change argument types to rtx_insn *.
1302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1304 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1306 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1308 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1312 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1314 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1317 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1319 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1324 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1327 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1329 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1332 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1334 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1338 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1340 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1344 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1346 * except.c (can_nonlocal_goto): Change type of argument to
1350 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1352 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1355 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1357 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1358 * cfgrtl.c (can_delete_label_p): Adjust.
1361 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1363 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1365 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1367 * except.c (make_reg_eh_region_note): Change argument to
1369 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1372 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1374 * mode-switching.c (commit_mode_sets): Change type of local
1375 variable from rtx to rtx_insn *.
1377 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1379 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1380 Add ^ to grep command.
1381 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1382 arg to last gimple_simplify declaration. Add missing gimple_build
1383 declaration for built-in function case with four tree args.
1385 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1386 Szabolcs Nagy <szabolcs.nagy@arm.com>
1388 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1389 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1390 (GNU_USER_DYNAMIC_LINKERN32): Update.
1392 2015-05-08 Richard Biener <rguenther@suse.de>
1394 PR tree-optimization/66036
1395 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1396 Handle strided group loads.
1397 (vect_verify_datarefs_alignment): Likewise.
1398 (vect_enhance_data_refs_alignment): Likewise.
1399 (vect_analyze_group_access): Likewise.
1400 (vect_analyze_data_ref_access): Likewise.
1401 (vect_analyze_data_ref_accesses): Likewise.
1402 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1403 (vectorizable_load): Likewise.
1405 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1407 * config/rs6000/rs6000.md: Require operand inequality in one
1410 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1411 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1413 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1415 * config/rx/rx.md (movdi, movdf): Likewise.
1416 Likewise for define_peephole2s.
1418 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1420 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1421 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1422 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1423 vtst_u64): Rewrite using gcc vector extensions.
1425 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1427 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1428 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1430 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1432 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1434 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1436 * config/glibc-stdint.h (OPTION_MUSL): Define.
1437 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1438 Change the definition based on OPTION_MUSL for 64 bit targets.
1439 * config/linux.h (OPTION_MUSL): Redefine.
1440 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1441 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1442 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1444 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1445 Szabolcs Nagy <szabolcs.nagy@arm.com>
1447 * config.gcc (LIBC_MUSL): New tm_defines macro.
1448 * config/linux.h (OPTION_MUSL): Define.
1449 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1450 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1451 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1452 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1453 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1454 * config/linux.opt (mmusl): New option.
1455 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1456 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1457 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1458 * configure: Regenerate.
1460 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1461 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1464 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1465 * config/i386/knetbsd-gnu64.h: New file.
1467 2015-05-08 Marek Polacek <polacek@redhat.com>
1470 * doc/invoke.texi: Document -Woverride-init-side-effects.
1472 2015-05-07 Marek Polacek <polacek@redhat.com>
1475 * doc/invoke.texi: Document -Wshift-negative-value.
1477 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1479 * gcov-tool.c (do_merge): Refactore to remove int ret.
1480 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1481 !type == FUNC to type != FUNC.
1482 * reload.h (struct target_reload): Changee to type of
1483 x_spill_indirect_levels from bool to unsigned char.
1485 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1487 * rtl.h (always_void_p): New function.
1488 * gengenrtl.c (always_void_p): Likewise.
1489 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1490 with code foo are always VOIDmode.
1491 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1492 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1493 compare-elim.c, config/aarch64/aarch64.c,
1494 config/aarch64/aarch64.md, config/alpha/alpha.c,
1495 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1496 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1497 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1498 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1499 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1500 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1501 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1502 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1503 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1504 config/ia64/vect.md, config/iq2000/iq2000.c,
1505 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1506 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1507 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1508 config/mep/mep.c, config/microblaze/microblaze.c,
1509 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1510 config/mn10300/mn10300.c, config/msp430/msp430.c,
1511 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1512 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1513 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1514 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1515 config/rs6000/rs6000.md, config/rs6000/vector.md,
1516 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1517 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1518 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1519 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1520 config/spu/spu.md, config/stormy16/stormy16.c,
1521 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1522 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1523 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1524 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1525 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1526 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1527 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1528 var-tracking.c: Update calls accordingly.
1530 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1534 * varasm.c (function_mergeable_rodata_prefix): New function.
1535 (mergeable_string_section): Use it.
1536 (mergeable_constant_section): Use it.
1538 2015-05-07 Jeff Law <law@redhat.com>
1540 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1541 simplifier to narrow arithmetic.
1542 * generic-match-head.c: (types_match, single_use): New functions.
1543 * gimple-match-head.c: (types_match, single_use): New functions.
1545 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1547 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1550 2015-05-07 Richard Biener <rguenther@suse.de>
1552 PR tree-optimization/66002
1553 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1556 2015-05-07 Marek Polacek <polacek@redhat.com>
1557 Martin Uecker <uecker@eecs.berkeley.edu>
1559 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1560 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1561 into SANITIZE_NONDEFAULT.
1562 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1564 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1567 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1568 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1569 (alpha_override_options): Move align_loops, align_jumps and
1570 align_functions handling into alpha_override_options_after_change.
1572 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1573 Chris Jones <chrisj@nvidia.com>
1574 Joshua Conner <jconner@nvidia.com>
1576 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1577 linking of crtfastmath.o.
1578 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1580 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1582 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1583 (cstore<mode>4_unsigned_imm): New expander.
1584 (cstore<mode>4): Remove empty constraint strings. Use the new
1587 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1590 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1593 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1595 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1597 2015-05-06 Alan Modra <amodra@gmail.com>
1600 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1601 (UNSPEC_NOP): Define.
1602 (reload_vsx_from_gpr<mode>): Add missing DONE.
1603 (reload_gpr_from_vsx<mode>): Likewise.
1604 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1605 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1607 2015-05-06 Christian Bruel <christian.bruel@st.com>
1610 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1611 align_jumps, align_functions into aarch64_override_options_after_change.
1613 2015-05-06 Richard Biener <rguenther@suse.de>
1615 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1616 vect_transform_slp_perm_load to check if we support a permutation
1617 for basic-block vectorization.
1619 2015-05-06 Nick Clifton <nickc@redhat.com>
1621 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1622 used, even if it is not being used as a frame pointer.
1624 2015-05-05 Jason Merrill <jason@redhat.com>
1626 * dwarf2out.c (gen_member_die): Don't emit anything for an
1627 anonymous class constructor.
1629 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1631 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1632 that it reflects the block structure.
1633 (afdo_propagate_edge): Likewise.
1634 (afdo_calculate_branch_prob): Likewise.
1635 (afdo_annotate_cfg): Likewise.
1636 * cfgcleanup.c (equal_different_set_p): Likewise.
1637 (try_crossjump_to_edge): Likewise.
1638 * cgraph.c (cgraph_node::verify_node): Likewise.
1639 * cgraphunit.c (expand_all_functions): Likewise.
1640 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1641 (exact_dependency_1): Likewise.
1642 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1643 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1644 * gensupport.c (process_define_subst): Likewise.
1645 * lto-wrapper.c (merge_and_complain): Likewise.
1646 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1647 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1648 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1649 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1650 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1651 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1652 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1653 * tree-vrp.c (vrp_finalize): Likewise.
1654 * tree.c (variably_modified_type_p): Likewise.
1656 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1658 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1659 on darwin12 and later.
1660 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1661 file to pass -rdynamic on darwin12 and later.
1662 * config/darwin.opt (rdynamic): Add.
1664 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1666 * doc/extend.texi (C Extensions): Update menu for moved Variable
1667 Attributes and Type Attributes sections.
1669 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1673 if rep_8byte stringop strategy was specified for 32-bit target.
1675 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1678 * config/i386/i386.md (vector convert to float spltiter): Check for
1679 xmm16+, when splitting scalar float conversion.
1680 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1682 2015-05-05 Nick Clifton <nickc@redhat.com>
1684 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1685 * config/msp430/msp430.c (msp430_override_options): Complain if
1686 -mcode-region or -mdata-region is used on a non MSP430X.
1687 (msp430_section_attr): New function. Checks lower, upper and
1689 (msp430_attribute_table): Add lower, upper and either.
1690 (gen_prefix): New function. Generates a prefix for a section
1692 (msp430_select_section): New function - handles the choice of
1693 section for an object. Takes into account memory region
1694 attributes and options.
1695 (msp430_function_section): Use gen_prefix.
1696 (TARGET_SECTION_TYPE_FLAGS): Define.
1697 (msp430_section_type_flags): New function.
1698 (TARGET_ASM_UNIQUE_SECTION): Define.
1699 (msp430_unique_section): New function.
1700 (msp430_output_aligned_decl_common): New function.
1701 (msp430_do_not_relax_short_jumps): New function.
1702 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1704 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1705 * config/msp430/msp430-protos.h
1706 (msp430_do_not_relax_short_jumps): New prototype.
1707 (msp430_output_aligned_decl_common): New prototype.
1708 * config/msp430/msp430.md (length): New attribute.
1709 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1710 then use a long code sequence for short jumps.
1711 * config/msp430/msp430.opt (mcode-region): New.
1712 (mdata-region): New.
1713 * doc/invoke.texi: Document new options.
1714 * doc/extend.texi: Document new attributes.
1716 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1718 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1719 (tune_params): Add field branch_costs.
1720 (aarch64_branch_cost): Declare.
1721 * gcc/config/aarch64.c (generic_branch_cost): New.
1722 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1723 (cortexa53_tunings): Likewise.
1724 (cortexa57_tunings): Likewise.
1725 (thunderx_tunings): Likewise.
1726 (xgene1_tunings): Likewise.
1727 (aarch64_branch_cost): Define.
1728 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1730 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1733 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1734 * config/i386/i386.md: Ditto.
1735 * config/i386/winnt.c: Ditto.
1737 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1739 * doc/extend.texi (__atomic Builtins): Move implementation details
1740 to the end of the description, rewrite opening paragraphs, state
1741 difference with __sync builtins, state C11/C++11 assumptions,
1742 weaken itemized descriptions, add explanation of memory model
1743 behaviour, expand description of compare-exchange, simplify text.
1745 2015-05-05 Renlin Li <renlin.li@arm.com>
1747 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1749 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1751 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1752 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1753 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1754 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1755 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1756 * configure: Regenerate.
1757 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1758 * doc/install.texi (aarch64*-*-*): Document new
1759 --enable-fix-cortex-a53-843419 option.
1760 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1761 and -mno-fix-cortex-a53-843419 options.
1763 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1768 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1770 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1771 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1772 compatibility problems.
1774 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1776 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1778 (cbranchsi4_reg): New.
1779 * config/microblaze/microblaze.c
1780 (microblaze_expand_conditional_branch_reg): New.
1781 * config/microblaze/microblaze-protos.h
1782 (microblaze_expand_conditional_branch_reg): New prototype.
1784 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1786 * config/microblaze/microblaze.md (peephole2): New.
1788 2015-05-04 Jeff Law <law@redhat.com>
1791 2015-05-04 Jeff Law <law@redhat.com>
1793 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1794 simplifier to narrow arithmetic.
1795 * generic-match-head.c: (types_match, single_use): New functions.
1796 * gimple-match-head.c: (types_match, single_use): New functions.
1798 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1801 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1802 (split_branches): Likewise.
1804 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1806 * common.opt (fdelete-null-pointer-checks): Init to -1.
1807 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1808 override flag_delete_null_pointer_checks default.
1809 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1810 behavior re address zero. Better document target-specific behavior.
1811 (-fisolate-errneous-paths-dereference): Mention relationship to
1812 -fdelete-null-pointer-checks.
1814 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1816 PR tree-optimization/65984
1817 * ubsan.c: Include tree-cfg.h.
1818 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1819 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1821 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1824 to CONST_DOUBLE_P predicate.
1825 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1826 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1827 allow only operands that satisfy standard_sse_constant_p predicate.
1828 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1829 to CONST_DOUBLE_P predicate.
1831 2015-05-04 Jeff Law <law@redhat.com>
1833 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1834 simplifier to narrow arithmetic.
1835 * generic-match-head.c: (types_match, single_use): New functions.
1836 * gimple-match-head.c: (types_match, single_use): New functions.
1838 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1840 * config/arm/arm.c: Restore bootstrap.
1842 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1844 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1845 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1846 as CONST_WIDE_INT, not CONST_DOUBLE.
1847 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1848 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1849 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1850 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1851 (ix86_build_signbit_mask): Rewrite using wide ints.
1852 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1853 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1854 (find_constant): Ditto.
1855 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1857 * config/i386/predicates.md (x86_64_immediate_operand)
1858 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1859 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1860 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1861 (const0_operand): Also match const_wide_int.
1862 (constm1_operand): Ditto.
1863 (const1_operand): Ditto.
1865 2015-05-04 Richard Biener <rguenther@suse.de>
1867 PR tree-optimization/65965
1868 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1869 store groups at gaps.
1871 2015-05-04 Richard Biener <rguenther@suse.de>
1873 PR tree-optimization/65935
1874 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1875 then make sure to apply that swapping to the IL.
1877 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1879 * Makefile.in (PATCHLEVEL_c): New variable.
1880 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1881 expand the same way as if DEVPHASE_c was non-empty.
1883 2015-05-04 Kai Tietz <ktietz@redhat.com>
1886 * lto-wrapper.c (run_gcc): Open filename
1889 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1891 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1892 sections up in file, to immediately after the Function Attributes
1895 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1897 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1899 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1901 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1902 (insert_partition_copy_on_edge): Adjust.
1903 (insert_rtx_to_part_on_edge): Likewise.
1904 (insert_part_to_rtx_on_edge): Likewise.
1906 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1908 * function.c (set_return_jump_label): Change type of argument to
1910 * function.h (set_return_jump_label): Adjust.
1912 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1914 * reload.h (struct reg_equivs_t): Change type of init to
1916 * ira.c (fix_reg_equiv_init): Adjust.
1917 * reload1.c (eliminate_regs_1): Likewise.
1918 (init_eliminable_invariants): Likewise.
1920 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1922 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1923 * cselib.h (fp_setter_insn): Adjust.
1925 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1927 * recog.c (struct validate_replace_src_data): Change type of
1928 insn field to rtx_insn *.
1929 (validate_replace_src_group): Change type of argument to rtx_insn *.
1930 * recog.h (validate_replace_src_group): Adjust.
1932 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1934 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1935 * sched-deps.c: Likewise.
1936 * sched-int.h: Likewise.
1937 * sched-rgn.c: Likewise.
1938 * sel-sched.c: Likewise.
1940 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1943 * config/i386/i386.c: Change the type of some arguments to
1945 * config/arm/arm.c: Likewise.
1947 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1949 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1951 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1953 * regcprop.c (kill_autoinc_value): Change type of argument to
1956 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1958 * genrecog.c (print_subroutine): Adjust.
1959 * recog.c (get_bool_attr_mask_uncached): Likewise.
1960 * recog.h (struct recog_data_d): Change the type of insn to
1963 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1965 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1967 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1969 * df-problems.c (df_set_note): Change type of argument to
1972 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1974 * builtins.c (expand_builtin_trap): Change type of local
1975 variable to rtx_insn *.
1976 (add_sched_insns_for_speculation): Likewise.
1977 (ix86_emit_save_regs): Likewise.
1978 (get_scratch_register_on_entry): Likewise.
1979 (ix86_emit_restore_reg_using_pop): Likewise.
1980 (ix86_emit_leave): Likewise.
1981 (ix86_emit_restore_regs_using_mov): Likewise.
1982 (ix86_expand_epilogue): Likewise.
1984 (rl78_alloc_physical_registers_umul): Likewise.
1985 * cselib.c (discard_useless_locs): Likewise.
1986 (cselib_invalidate_regno): Likewise.
1987 (cselib_invalidate_mem): Likewise.
1988 * function.c (expand_function_start): Likewise.
1989 (emit_use_return_register_into_block): Likewise.
1991 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1992 * ifcvt.c (noce_get_alt_condition): Likewise.
1993 * loop-doloop.c (doloop_condition_get): Likewise.
1994 * lra-constraints.c (inherit_in_ebb): Likewise.
1995 * modulo-sched.c (sms_schedule_by_order): Likewise.
1996 * recog.c (next_insn_tests_no_inequality): Likewise.
1997 * reorg.c (emit_delay_sequence): Likewise.
1998 (update_reg_dead_notes): Likewise.
1999 (fix_reg_dead_note): Likewise.
2000 (fill_slots_from_thread): Likewise.
2001 (delete_computation): Likewise.
2003 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2005 * doc/extend.texi (Variable Attributes): Add menu and proper
2006 @nodes to subsections. Move Microsoft Windows attributes to
2007 their own subsection.
2008 (Type Attributes): Reorganize introduction to remove duplicate
2009 list of attributes. Add menu and proper @nodes to subsections.
2010 Alphabetize the main table of common attributes.
2012 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2014 * match.pd: New simplification patterns.
2015 (x + (x & 1)) -> ((x + 1) & ~1)
2016 (x & ~(x & y)) -> ((x & ~y))
2017 (x | ~(x | y)) -> ((x | ~y))
2019 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2021 * target.def (attribute_table): Mention that struct attribute_spec
2022 is defined in tree-core.h rather than tree.h
2023 * doc/tm.texi: Regenerate.
2025 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2027 * genrecog.c (test): Rename to rtx_test. Update rest of file
2030 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2032 PR translation/65959
2033 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2035 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2037 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2038 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2039 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2040 Return value depending on target.
2041 (generic_tunings): Initialize new target settings.
2042 (cortexa53_tunings): Likewise.
2043 (cortexa57_tunings): Likewise.
2044 (thunderx_tunings): Likewise.
2045 (xgene1_tunings): Likewise.
2047 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2049 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2050 Make Cortex-A53 shift costs more accurate.
2052 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2054 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2057 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2059 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2060 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2062 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2064 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2065 Add cost of op0 in the compare-with-fpzero case.
2067 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2069 * builtins.c (fold_builtin_1): Remove spurious second
2071 * cgraph.h (symtab_node::get_availability): Likewise.
2072 * opts.c (common_handle_option): Remove spurious second semicolon.
2073 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2074 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2076 2015-04-30 Caroline Tice <cmtice@google.com>
2078 PR gcov-profile/65929
2079 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2080 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2081 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2082 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2083 * doc/tm.texi: Regenerate.
2084 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2085 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2086 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2087 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2089 2015-04-30 Marek Polacek <polacek@redhat.com>
2091 * varasm.c (handle_cache_entry): Fix logic.
2093 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2095 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2096 (*extrsi5_insn_uxtw_alt): Likewise.
2097 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2098 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2101 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2103 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2106 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2108 * config/aarch64/aarch64.md
2109 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2110 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2111 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2112 appropriately. Handle alternative EON form.
2114 2015-04-30 Renlin Li <renlin.li@arm.com>
2116 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2117 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2119 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2122 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2123 -fstrict-aliasing boundaries.
2125 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2127 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2128 and [SU]MNEGL patterns.
2130 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2132 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2133 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2134 combined arithmetic-shift ops. Properly handle all shift and extend
2135 operations that can occur in combination with PLUS/MINUS.
2136 Rename maybe_fma to compound_p.
2137 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2138 arithmetic and shift operations.
2140 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2142 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2143 rather than arith_shift cost when costing ADD/MINUS of an
2146 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2149 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2152 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2154 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2155 are for the same position.
2157 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2159 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2161 (vectorize_loops): Use it.
2163 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2165 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2166 for aggregate types.
2167 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2169 * tree.c (need_assembler_name_p): Compute mangled name for
2170 non-fundamental types and integer types.
2172 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2174 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2176 * expr.c (expand_expr_real_2): Likewise.
2178 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2180 * tree.c (build_common_builtin_nodes): Do not build
2181 __builtin_alloca_with_align as equivalent of library alloca.
2183 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2185 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2186 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2188 * tree.c: Include print-tree.h and ipa-utils.h
2189 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2190 (free_lang_data_in_cgraph): Call verify_type.
2191 (verify_type_variant): New function.
2192 (verify_type): New function.
2193 * tree.h (verify_type): Declare.
2195 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2197 * config/mips/mips-cpus.def: (mips4): Change default processor
2198 from PROCESSOR_R8000 to PROCESSOR_R10000.
2200 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2202 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2203 la/jalr instead of jal.
2205 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2209 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2210 (setcc+movzbl peephole2): Check also clobbered reg.
2211 (setcc+andl peephole2): Ditto.
2213 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2216 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2217 (main): Set it depending on "-foffload-abi=[...]".
2218 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2221 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2224 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2225 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2226 Flip lane index back at assembly time for bigendian.
2228 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2230 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2231 * gimplify.c (gimplify_omp_workshare): Use it.
2233 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2235 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2236 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2238 * genrecog.c: Rewrite most of the code except for the third page.
2240 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2242 * inchash.h, inchash.c: Include bconfig.h for build objects.
2243 * Makefile.in (build/inchash.o): New rule.
2245 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2248 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2249 number in type attribute expression.
2251 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2253 * loop-iv.c (canon_condition): Generalize to all types of integer
2256 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2258 * gimple-walk.c: Prune duplicate or unneeded includes.
2259 (walk_gimple_asm): Only call parse_input_constraint or
2260 parse_output_constraint if their findings are used.
2261 Honour parse_input_constraint and parse_output_constraint
2264 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2266 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2268 2015-04-29 Tom de Vries <tom@codesourcery.com>
2270 PR tree-optimization/65893
2271 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2274 2015-04-29 Richard Biener <rguenther@suse.de>
2276 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2277 compute GROUP_SIZE for basic-block SLP.
2278 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2279 take into account gaps.
2280 (vect_get_mask_element): Properly reject references to previous
2282 (vect_transform_slp_perm_load): Likewise.
2284 2015-04-29 Christian Bruel <christian.bruel@st.com>
2287 * config/i386/i386.c (ix86_default_align): New function.
2288 (ix86_override_options_after_change): Call ix86_default_align.
2289 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2290 (ix86_override_options_after_change): New function.
2292 2015-04-28 Jeff Law <law@redhat.com>
2294 * tree-ssa-dom.c (record_equality); Fix comment typos.
2296 2015-04-28 Tom de Vries <tom@codesourcery.com>
2298 PR tree-optimization/65887
2299 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2301 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2303 * doc/extend.texi (Declaring Attributes of Functions): Split into
2304 subsections by target. Alphabetize the table of common attributes.
2305 Rewrite some of the introductory text to reflect the new structure.
2306 Update some cross-references to point to the new subsections.
2307 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2308 duplicate copies in the discussion of function, label, and type
2311 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2314 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2316 2015-04-28 Jason Merrill <jason@redhat.com>
2319 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2320 (finalize_type_size): Respect TYPE_USER_ALIGN.
2321 (layout_type) [ARRAY_TYPE]: Likewise.
2323 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2325 * config/arm/arm.md (*arm_movt): Fix type attribute.
2326 (*cmpsi_shiftsi): Likewise.
2327 (*cmpsi_shiftsi_swp): Likewise.
2328 (*movsicc_insn): Likewise.
2329 (*cond_move): Likewise.
2330 (*if_plus_move): Likewise.
2331 (*if_move_plus): Likewise.
2332 (*if_arith_move): Likewise.
2333 (*if_move_arith): Likewise.
2334 (*if_shift_move): Likewise.
2335 (*if_move_shift): Likewise.
2336 (*arm_movtas_ze): Likewise.
2337 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2338 redundancy and type attribute.
2339 (*thumb2_movsi_insn): Fix type attribute.
2340 (*thumb2_addsi_short): Likewise.
2341 (thumb2_addsi3_compare0): Likewise.
2342 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2343 attributes accordingly.
2345 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2348 * function.c (pad_to_arg_alignment): Add parentheses.
2350 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2352 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2353 libgcc/config/frv/elf-lib.h.
2355 2015-04-28 Tom de Vries <tom@codesourcery.com>
2357 * tree-call-cdce.c: Fix example in header comment.
2359 2015-04-28 Richard Biener <rguenther@suse.de>
2361 PR tree-optimization/62283
2362 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2363 fails fatally and we are vectorizing a basic-block simply
2364 cause the child to be constructed piecewise.
2365 (vect_analyze_slp_cost_1): Adjust.
2366 (vect_detect_hybrid_slp_stmts): Likewise.
2367 (vect_bb_slp_scalar_cost): Likewise.
2368 (vect_get_constant_vectors): For piecewise constructed
2369 constants place them after the last def.
2370 (vect_get_slp_defs): Adjust.
2371 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2372 externals for basic-block vectorization.
2374 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2377 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2379 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2380 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2381 (AARCH64_TUNE_FMA_STEERING): Likewise.
2382 * config/aarch64/aarch64-cores.def: Set
2383 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2384 FMUL/FMADD instructions.
2385 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2386 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2387 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2388 * config/aarch64/cortex-a57-fma-steering.h: New file.
2389 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2391 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2393 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2395 2015-04-28 Richard Biener <rguenther@suse.de>
2397 PR tree-optimization/65851
2398 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2399 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2400 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2401 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2402 (ccp_visit_phi_node): Adjust.
2403 (evaluate_stmt): For simplifications to SSA names return its
2404 lattice value if that isn't VARYING. Return immediately when
2405 simplified to a constant.
2406 (visit_assignment): Adjust.
2407 (ccp_visit_stmt): Likewise.
2409 2015-04-28 Tom de Vries <tom@codesourcery.com>
2411 PR tree-optimization/65818
2412 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2415 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2417 * calls.c (save_fixed_argument_area): Don't check
2418 ARGS_GROW_DOWNWARD with the preprocessor.
2419 (restore_fixed_argument_area): Likewise.
2420 (mem_overlaps_already_clobbered_arg_p): Likewise.
2421 (check_sibcall_argument_overlap): Likewise.
2422 (expand_call): Likewise.
2423 (emit_library_call_value_1): Likewise.
2424 (store_one_arg): Likewise.
2425 * function.c (assign_parms): Likewise.
2426 (locate_and_pad_parm): Likewise.
2427 (pad_to_arg_alignment): Likewise.
2428 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2430 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2432 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2433 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2434 * calls.c (save_fixed_argument_area): Don't chekc if
2435 ARGS_GROW_DOWNWARD is defined.
2436 (restore_fixed_argument_area): Likewise.
2437 (mem_overlaps_already_clobbered_arg_p): Likewise.
2438 (check_sibcall_argument_overlap): Likewise.
2439 (expand_call): Likewise.
2440 (emit_library_call_value_1): Likewise.
2441 (store_one_arg): Likewise.
2442 * function.c (assign_parms): Likewise.
2443 (locate_and_pad_parm): Likewise.
2444 (pad_to_arg_alignment): Likewise.
2445 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2447 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2449 * defaults.h (gen_epilogue): New function.
2450 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2452 * cfgrtl.c (cfg_layout_finalize): Likewise.
2453 * df-scan.c: Likewise.
2454 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2455 (reposition_prologue_and_epilogue_notes): Likewise.
2456 * reorg.c (find_end_label): Likewise.
2457 * toplev.c: Likewise.
2459 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2461 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2462 * defaults.h (gen_simple_return): New function.
2463 (gen_simple_return): Likewise.
2464 (HAVE_return): Add default definition to false.
2465 (HAVE_simple_return): Likewise.
2466 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2467 HAVE_return and HAVE_simple_return are defined.
2468 * function.c (gen_return_pattern): Likewise.
2469 (convert_jumps_to_returns): Likewise.
2470 (thread_prologue_and_epilogue_insns): Likewise.
2471 * reorg.c (find_end_label): Likewise.
2472 (dbr_schedule): Likewise.
2473 * shrink-wrap.c: Likewise.
2474 * shrink-wrap.h: Likewise.
2476 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2478 * defaults.h (EPILOGUE_USES): Add default definition of false.
2479 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2480 * resource.c (init_resource_info): Likewise.
2482 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2484 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2486 * dwarf2out.c (field_byte_offset): REmove check if
2487 PCC_BITFIELD_TYPE_MATTERS is defined.
2488 * stor-layout.c (layout_decl): Likewise.
2489 (update_alignment_for_field): Likewise.
2490 (place_field): Likewise.
2492 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2494 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2496 * regrename.c (check_new_reg_p): Remove check if
2497 HARD_REGNO_RENAME_OK is defined.
2498 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2500 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2502 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2503 * cse.c (fold_rtx): Likewise.
2504 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2505 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2506 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2507 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2508 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2509 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2510 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2511 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2512 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2513 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2515 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2516 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2517 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2518 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2519 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2520 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2521 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2522 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2523 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2524 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2525 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2526 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2527 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2528 * doc/tm.texi: Regenerate.
2529 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2530 either true or false.
2532 2015-04-27 Jeff Law <law@redhat.com>
2534 PR tree-optimization/65217
2535 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2536 of them has a single use, make sure it is the LHS of the implied
2539 2015-04-28 Alan Modra <amodra@gmail.com>
2542 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2543 (offsettable_ok_by_alignment): Use minimum of decl and toc
2544 pointer alignment. Replace dead code with assertion.
2545 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2546 case if size exceeds toc pointer alignment.
2547 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2548 (rs6000_emit_move): Likewise.
2549 * configure.ac: Add linker toc pointer alignment check.
2550 * configure: Regenerate.
2551 * config.in: Regenerate.
2553 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2555 * config.gcc: Add h8300-*-linux.
2556 * config/h8300/linux.h: New.
2557 * config/h8300/t-linux: New.
2558 * config/h8300/h8300.c (h8300_option_override): Normal mode
2559 is not supported for h8300-*-linux.
2560 (h8300_file_start): Target priority change.
2561 (get_shift_alg): Likewise.
2562 (h8300_shift_need_scratch_p): Likewise.
2563 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2564 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2566 2015-04-27 Caroline Tice <cmtice@google.com>
2568 * final.c (final_scan_insn): Output cold_function_name as function
2570 * varasm.c (cold_function_name): Make global.
2571 (assemble_start_function): Re-set cold_function_name.
2572 (assemble_end_function): Output cold partition size.
2573 * varasm.h (cold_function_name): Declare global.
2575 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2577 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2578 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2580 (*movxi_internal_avx512f): Ditto.
2581 (define_split): Check for xmm16+, when splitting scalar float_extend.
2582 (*extendsfdf2_mixed): Use "v" constraint.
2583 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2584 (*truncdfsf_fast_sse): Use "v" constraint.
2585 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2586 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2587 (define_peephole2): Check for xmm16+, when converting scalar
2589 (define_peephole2): Check for xmm16+, when converting scalar
2591 (*fop_<mode>_comm_mixed): Use "v" constraint.
2592 (*fop_<mode>_comm_sse): Ditto.
2593 (*fop_<mode>_1_mixed): Ditto.
2594 (*sqrt<mode>2_sse): Ditto.
2595 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2597 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2599 * combine.c (simplify_if_then_else): Use std::swap instead
2600 of manually swapping.
2601 (known_cond): Likewise.
2602 (simplify_comparison): Likewise.
2604 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2607 * config/rs6000/htm.md: Remove all define_expands.
2608 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2609 UNSPECV_HTM_TABORTWCI): Remove.
2610 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2611 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2612 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2613 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2614 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2615 tabortwci_internal): Remove define_insns.
2616 (tabort<wd>c, tabort<wd>ci): New define_insns.
2617 (tabort): Use gpc_reg_operand.
2618 (tcheck): Remove operand.
2619 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2620 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2622 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2623 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2624 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2625 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2626 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2627 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2628 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2629 (tcheck): Remove builtin argument.
2630 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2632 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2633 tabortdc and tabortdci builtins when not in 64-bit mode.
2634 Modify code to handle the loss of the HTM define_expands.
2635 Emit code to copy the CR register to TARGET.
2636 (htm_init_builtins): Modify code to handle the loss of the HTM
2638 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2639 (RS6000_BTC_64BIT): Likewise.
2640 (RS6000_BTC_CR): New macro.
2641 * doc/extend.texi: Update documentation for htm builtins.
2643 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2645 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2646 of manually swapping.
2647 (simplify_associative_operation): Likewise.
2648 (simplify_binary_operation): Likewise.
2649 (simplify_plus_minus): Likewise.
2650 (simplify_relational_operation): Likewise.
2651 (simplify_ternary_operation): Likewise.
2653 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2655 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2656 (xs_hi_nonmemory_operand): Remove error.
2657 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2658 general_operand rather than xs_hi_general_operand.
2660 2015-04-27 Richard Biener <rguenther@suse.de>
2662 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2663 (record_equivalences_from_stmt): Valueize rhs.
2664 (record_equality): Canonicalize x and y order via
2665 tree_swap_operands_p. Do not swap operands for same loop depth.
2667 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2671 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2672 Add hint how to use own spec file.
2674 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2676 PR tree-optimization/65875
2677 * tree-vrp.c (update_value_range): If in is_new case setting
2678 old_vr to VR_VARYING, also set new_vr to it. Remove
2679 old_vr->type == VR_VARYING test.
2680 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2681 SSA_PROP_INTERESTING if update_value_range returned true,
2682 but new range is VR_VARYING.
2684 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2686 * combine.c (sign_extend_short_imm): New.
2687 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2688 extension of src short immediate.
2689 (reg_nonzero_bits_for_combine): Likewise for tem.
2691 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2693 * stor-layout.c (self_referential_component_ref_p): New predicate.
2694 (copy_self_referential_tree_r): Use it.
2695 (self_referential_size): Punt for simple operations directly involving
2696 self-referential component references.
2697 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2699 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2701 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2703 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2705 * vec.h (vec): Make splice arguments const. Update definitions
2708 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2710 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2713 2015-04-26 Tom de Vries <tom@codesourcery.com>
2715 PR tree-optimization/65826
2716 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2718 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2720 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2721 (*madd3<mode>): Ditto.
2722 (*msub4<mode>): Ditto.
2723 (*msub3<mode>): Ditto.
2724 (*nmadd4<mode>): Ditto.
2725 (*nmadd3<mode>): Ditto.
2726 (*nmadd4<mode>_fastmath): Ditto.
2727 (*nmadd3<mode>_fastmath): Ditto.
2728 (*nmsub4<mode>): Ditto.
2729 (*nmsub3<mode>): Ditto.
2730 (*nmsub4<mode>_fastmath): Ditto.
2731 (*nmsub3<mode>_fastmath): Ditto.
2733 2015-04-24 Jason Merrill <jason@redhat.com>
2736 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2737 down when building TYPE_CANONICAL.
2738 (build_pointer_type_for_mode): Likewise.
2740 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2742 * genrecog.c (validate_pattern): Check matching constraint refers
2743 to a lower numbered operand.
2745 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2748 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2749 save to independent variables use the Save attribute. This will
2750 allow these options to be modified with the #pragma/attribute
2752 (-mallow-movmisalign): Likewise.
2753 (-mallow-df-permute): Likewise.
2754 (-msched-groups): Likewise.
2755 (-malways-hint): Likewise.
2756 (-malign-branch-targets): Likewise.
2757 (-mvectorize-builtins): Likewise.
2758 (-msave-toc-indirect): Likewise.
2760 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2761 can be set via the #pragma/attribute target support.
2762 (rs6000_opt_vars): Likewise.
2763 (rs6000_inner_target_options): If VSX was set, also set
2764 -mno-avoid-indexed-addresses.
2766 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2768 * config/arm/iterators.md (shiftable_ops): Rename to...
2769 (SHIFTABLE_OPS): ... This. Update use in comments.
2770 (ior_xor): Rename to...
2771 (IOR_XOR): ... This.
2772 (vqh_ops): Rename to...
2773 (VQH_OPS): ... This.
2774 (vqhs_ops): Rename to...
2775 (VQHS_OPS): ... This.
2776 (rshifts): Rename to...
2777 (RSHIFTS): ... This.
2778 (returns): Rename to...
2779 (RETURNS): ... This.
2780 * config/arm/arm.md: Update uses of the above.
2781 * config/arm/neon.md: Likewise.
2783 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2785 * config.host (case ${host}): Add aarch64*-*-linux case.
2786 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2787 fields to all the cores.
2788 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2789 Add MCPU_MTUNE_NATIVE_SPECS.
2790 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2791 field to all extensions.
2792 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2793 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2794 Adjust definition of AARCH64_OPT_EXTENSION.
2795 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2796 (MCPU_MTUNE_NATIVE_SPECS): Define.
2797 * config/aarch64/driver-aarch64.c: New file.
2798 * config/aarch64/x-arch64: New file.
2799 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2802 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2803 Wei Mi <wmi@google.com>
2805 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2806 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2807 (ix86_operands_ok_for_move_multiple): Ditto.
2808 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2809 (movlpd/movhpd to movupd peephole2): Ditto.
2811 2015-04-24 Marek Polacek <polacek@redhat.com>
2814 * input.h (from_macro_expansion_at): Define.
2817 * doc/invoke.texi: Update description of -Wlogical-op.
2819 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2821 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2822 ternary operator in fprintf and harmonize spacing.
2824 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2826 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2827 Mark operand1 commutative.
2829 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2832 input operands in memory.
2833 (*vec_concatv2si_sse4_1): Ditto.
2834 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2835 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2837 (vec_extract_hi_v32hi): Ditto.
2838 (vec_extract_hi_v64hi): Ditto.
2839 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2841 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2842 Steven Bosscher <steven@gcc.gnu.org>
2844 PR rtl-optimization/34503
2845 * cprop.c (cprop_reg_p): New.
2846 (hash_scan_set): Use above function to check if register can be
2848 (find_avail_set): Return up to two sets, one whose source is a
2849 register and one whose source is a constant. Sets are returned in an
2850 array passed as parameter rather than as a return value.
2851 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2852 sets returned by find_avail_set, starting with the one whose source is
2853 a constant. Use cprop_reg_p to check if register can be propagated.
2854 (do_local_cprop): Use cprop_reg_p to check if register can be
2856 (implicit_set_cond_p): Likewise.
2858 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2860 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2861 (sem_function::equals): IGNORED_NODES parameter is now unused;
2862 update call of equals_private.
2863 (sem_function::equals_private): Do not call equals_wpa; skip
2864 gimple body matching if there is no body.
2865 (sem_function::init): Add logic to hash tthunk info.
2866 (sem_function::parse): Also parse thunks.
2867 * ipa-icf.h (equals_private): Update declaration.
2869 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2871 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2872 asterisk from name so this can be generated directly.
2873 (*altivec_stvx_<mode>_internal): Likewise.
2874 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2875 that this is never called during or after reload/lra.
2876 (rs6000_frame_related): Remove split_reg
2877 argument and logic that references it.
2878 (emit_frame_save): Remove last parameter from call to
2879 rs6000_frame_related.
2880 (rs6000_emit_prologue): Remove last parameter from eight calls to
2881 rs6000_frame_related. Force generation of stvx instruction for
2882 Altivec register saves. Remove split_reg handling, which is no
2884 (rs6000_emit_epilogue): Force generation of lvx instruction for
2885 Altivec register restores.
2887 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2889 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2890 match category changes in ISA 2.07B.
2892 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2894 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2896 (cmp_op, cmp_type): New code attributes.
2897 (NEON_VCMP, NEON_VACMP): New int iterators.
2898 (cmp_op_unsp): New int attribute.
2899 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2900 (neon_vceq<mode>): Delete.
2901 (neon_vc<cmp_op><mode>_insn): New pattern.
2902 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2903 (neon_vcgeu<mode>): Delete.
2904 (neon_vcle<mode>): Likewise.
2905 (neon_vclt<mode>: Likewise.
2906 (neon_vcage<mode>): Likewise.
2907 (neon_vcagt<mode>): Likewise.
2908 (neon_vca<cmp_op><mode>): New define_expand.
2909 (neon_vca<cmp_op><mode>_insn): New pattern.
2910 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2912 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2914 * tree.h (attribute_value_equal): Declare.
2915 * tree.c (attribute_value_equal): Export.
2917 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2919 * ipa-icf.c (sem_item::compare_attributes): New function.
2920 (sem_item::compare_referenced_symbol_properties): Compare variable
2922 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2923 (sem_function::param_used_p): New function.
2924 (sem_function::equals_wpa): Fix attribute comparsion; match
2925 parameter type codes; do not compare paremter flags when
2926 they are not used; compare edge flags; compare indirect calls.
2927 (sem_item::update_hash_by_addr_refs): Hash reference type.
2928 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2929 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2931 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2932 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2934 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2936 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2938 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2939 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2940 (sem_item::compare_referenced_symbol_properties): New.
2941 (sem_item::hash_referenced_symbol_properties): New.
2942 (sem_item::compare_cgraph_references): Rename to ...
2943 (sem_item::compare_symbol_references): ... this one; use
2944 compare_referenced_symbol_properties.
2945 (sem_function::equals_wpa): Do not compare
2946 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2947 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2948 (sem_item::update_hash_by_addr_refs): Call
2949 hash_referenced_symbol_properties.
2950 (sem_item::update_hash_by_local_refs): Cleanup.
2951 (sem_function::merge): Do not mix up symbol properties.
2952 (sem_variable::equals_wpa): Use compare_symbol_references.
2953 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2954 (sem_item::hash_referenced_symbol_properties): New.
2955 (sem_item::compare_symbol_references): New.
2956 (sem_item::compare_cgraph_references): Remove.
2958 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2961 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2964 2015-04-23 Nick Clifton <nickc@redhat.com>
2966 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2967 ATTRIBUTE_UNUSED to x parameter.
2968 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2970 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2972 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2973 TARGET_CRYPTO to TARGET_P8_VECTOR>
2974 (crypto_vpermxor_<mode>): Likewise.
2975 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2976 (BU_CRYPTO_3A): Likewise.
2977 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2978 (BU_CRYPTO_OVERLOAD_3A): New #define.
2979 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2980 (VPMSUMH): Likewise.
2981 (VPMSUMW): Likewise.
2982 (VPMSUMD): Likewise.
2983 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2984 (VPERMXOR_V4SI): Likewise.
2985 (VPERMXOR_V8HI): Likewise.
2986 (VPERMXOR_V16QI): Likewise.
2987 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2988 BU_CRYPTO_OVERLOAD_2A.
2989 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2990 BU_CRYPTO_OVERLOAD_3A.
2991 * config/rs6000/rs6000.opt (mcrypto): Change description of
2994 2015-04-23 Richard Biener <rguenther@suse.de>
2996 * passes.def: Remove copy propagation passes run directly after CCP.
2997 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2999 (ccp_visit_phi_node): Rework to handle first executable edge
3002 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3004 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3005 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3006 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3007 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3008 (thumb_legimitimize_reload_address): Remove.
3009 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3011 (thumb_legimitimize_reload_address): Remove.
3013 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3015 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3017 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3019 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3021 (store_multiple): Likewise.
3023 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3025 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3026 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3027 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3028 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3029 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3030 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3031 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3032 Specify issue_rate value.
3033 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3034 large switch statement.
3035 (arm_marvell_pj4_tune): New struct.
3036 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3039 2015-04-23 Richard Biener <rguenther@suse.de>
3041 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3042 (vect_find_last_store_in_slp_instance): Rename to ...
3043 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3044 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3045 and vec_construct for external defs when estimating prologue cost.
3046 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3047 Compute costs here only when vectorizing loops.
3048 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3049 have been determined.
3050 (vect_schedule_slp_instance): Simplify vectorized code placement
3051 and prepare for in-BB external defs.
3052 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3053 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3054 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3056 (vect_model_load_cost): Likewise.
3057 (vectorizable_store): Instead add it here.
3058 (vectorizable_load): Likewise.
3059 (vect_is_simple_use): Dump def type textually.
3061 2015-04-23 Richard Biener <rguenther@suse.de>
3063 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3064 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3065 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3066 instead of get_eh_region_from_lp_number.
3067 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3070 2015-04-23 Anton Blanchard <anton@samba.org>
3072 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3073 need for -mprofile-kernel to save LR to stack.
3075 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3077 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3079 (insn_is_swappable_p): Return 1 for a convert from double to
3080 single precision when all of its uses are splats of BE element
3083 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3085 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3087 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3090 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3091 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3092 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3094 (rs6000_builtin_mask_for_load): Return 0 for targets with
3095 efficient unaligned VSX accesses so that the vectorizer will use
3096 direct unaligned loads.
3097 (rs6000_builtin_support_vector_misalignment): Always return true
3098 for targets with efficient unaligned VSX accesses.
3099 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3100 stores on targets with efficient unaligned VSX accesses is almost
3101 always the same as the cost of an aligned load or store, so model
3103 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3104 unaligned vectors if we have efficient unaligned VSX accesses.
3105 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3106 undocumented option.
3108 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3111 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3113 * config.gcc (LIBC_MUSL): New tm_defines macro.
3114 * config/linux.h (OPTION_MUSL): Define.
3115 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3116 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3117 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3119 * config/linux.opt (mmusl): New option.
3120 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3121 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3123 * configure: Regenerate.
3125 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3127 * config.gcc (LIBC_MUSL): New tm_defines macro.
3128 * config/linux.h (OPTION_MUSL): Define.
3129 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3130 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3131 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3133 * config/linux.opt (mmusl): New option.
3134 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3135 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3137 * configure: Regenerate.
3139 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3141 * doc/invoke.texi (-fsanitize-sections): Update description.
3142 * asan.c (set_sanitized_sections): Parse incoming arg.
3143 (section_sanitized_p): Support wildcards.
3145 2015-04-22 Tom de Vries <tom@codesourcery.com>
3147 PR tree-optimization/65823
3148 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3149 equality between ap_copy and ap.
3151 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3154 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3156 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3159 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3161 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3164 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3165 remove already contained t-files.
3167 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3169 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3170 Remove unneeded forward declarations.
3171 (suitable_for_tail_call_opt_p): Commentary typo fix.
3173 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3175 * varasm.c (emit_bss): Remove redundant guard.
3177 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3179 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3181 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3183 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3185 2015-04-22 Hale Wang <hale.wang@arm.com>
3186 Terry Guo <terry.guo@arm.com>
3188 PR rtl-optimization/64818
3189 * combine.c (can_combine_p): Don't combine user-specified
3190 register if it is in an asm input.
3192 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3195 * passes.def (early_optimizations): Add pass_dse.
3197 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3199 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3200 * reorg.c (redundant_insn): Remove ifdef
3201 INSN_REFERENCES_ARE_DELAYED.
3202 * resource.c (mark_referenced_resources): Likewise.
3204 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3206 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3207 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3208 * resource.c (mark_set_resources): Likewise.
3210 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3212 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3213 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3214 (flow_find_head_matching_sequence): Likewise.
3215 (try_head_merge_bb): Likewise.
3216 * combine.c (can_combine_p): Likewise.
3217 (try_combine): Likewise.
3218 (distribute_notes): Likewise.
3219 * df-problems.c (can_move_insns_across): Likewise.
3220 * final.c (final): Likewise.
3221 * gcse.c (insert_insn_end_basic_block): Likewise.
3222 * ira.c (find_moveable_pseudos): Likewise.
3223 * reorg.c (try_merge_delay_insns): Likewise.
3224 (fill_simple_delay_slots): Likewise.
3225 (fill_slots_from_thread): Likewise.
3226 * sched-deps.c (sched_analyze_2): Likewise.
3228 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3230 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3231 PIC_OFFSET_TABLE_REGNUM.
3233 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3235 * alias.c (init_alias_target): Remove ifdef
3236 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3237 * df-scan.c (df_insn_refs_collect): Likewise.
3238 (df_get_regular_block_artificial_uses): Likewise.
3239 (df_get_eh_block_artificial_uses): Likewise.
3240 (df_get_entry_block_def_set): Likewise.
3241 (df_get_exit_block_use_set): Likewise.
3242 * emit-rtl.c (gen_rtx_REG): Likewise.
3243 * ira.c (ira_setup_eliminable_regset): Likewise.
3244 * reginfo.c (init_reg_sets_1): Likewise.
3245 * regrename.c (rename_chains): Likewise.
3246 * reload1.c (reload): Likewise.
3247 (eliminate_regs_in_insn): Likewise.
3248 * resource.c (mark_referenced_resources): Likewise.
3249 (init_resource_info): Likewise.
3251 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3253 * defaults.h (MASK_RETURN_ADDR): New definition.
3254 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3257 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3259 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3260 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3262 (expand_builtin_frob_return_addr): Likewise.
3264 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3266 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3267 (try_redirect_by_replacing_jump): Likewise.
3268 (rtl_tidy_fallthru_edge): Likewise.
3269 * combine.c (insn_a_feeds_b): Likewise.
3270 (find_split_point): Likewise.
3271 (simplify_set): Likewise.
3272 * cprop.c (cprop_jump): Likewise.
3273 * cse.c (cse_extended_basic_block): Likewise.
3274 * df-problems.c (can_move_insns_across): Likewise.
3275 * function.c (emit_use_return_register_into_block): Likewise.
3276 * haifa-sched.c (sched_init): Likewise.
3277 * ira.c (find_moveable_pseudos): Likewise.
3278 * loop-invariant.c (find_invariant_insn): Likewise.
3279 * lra-constraints.c (curr_insn_transform): Likewise.
3280 * postreload.c (reload_combine_recognize_const_pattern):
3282 * reload.c (find_reloads): Likewise.
3283 * reorg.c (delete_scheduled_jump): Likewise.
3284 (steal_delay_list_from_target): Likewise.
3285 (steal_delay_list_from_fallthrough): Likewise.
3286 (redundant_insn): Likewise.
3287 (fill_simple_delay_slots): Likewise.
3288 (fill_slots_from_thread): Likewise.
3289 (delete_computation): Likewise.
3290 * sched-rgn.c (add_branch_dependences): Likewise.
3292 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3294 * genconfig.c (main): Always define HAVE_cc0.
3295 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3297 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3298 (flow_find_head_matching_sequence): Likewise.
3299 (try_head_merge_bb): Likewise.
3300 * cfgrtl.c (rtl_merge_blocks): Likewise.
3301 (try_redirect_by_replacing_jump): Likewise.
3302 (rtl_tidy_fallthru_edge): Likewise.
3303 * combine.c (do_SUBST_MODE): Likewise.
3304 (insn_a_feeds_b): Likewise.
3305 (combine_instructions): Likewise.
3306 (can_combine_p): Likewise.
3307 (try_combine): Likewise.
3308 (find_split_point): Likewise.
3310 (simplify_set): Likewise.
3311 (distribute_notes): Likewise.
3312 * cprop.c (cprop_jump): Likewise.
3313 * cse.c (cse_extended_basic_block): Likewise.
3314 * df-problems.c (can_move_insns_across): Likewise.
3315 * final.c (final): Likewise.
3316 (final_scan_insn): Likewise.
3317 * function.c (emit_use_return_register_into_block): Likewise.
3318 * gcse.c (insert_insn_end_basic_block): Likewise.
3319 * haifa-sched.c (sched_init): Likewise.
3320 * ira.c (find_moveable_pseudos): Likewise.
3321 * loop-invariant.c (find_invariant_insn): Likewise.
3322 * lra-constraints.c (curr_insn_transform): Likewise.
3323 * optabs.c (prepare_cmp_insn): Likewise.
3324 * postreload.c (reload_combine_recognize_const_pattern):
3326 * reload.c (find_reloads): Likewise.
3327 (find_reloads_address_1): Likewise.
3328 * reorg.c (delete_scheduled_jump): Likewise.
3329 (steal_delay_list_from_target): Likewise.
3330 (steal_delay_list_from_fallthrough): Likewise.
3331 (try_merge_delay_insns): Likewise.
3332 (redundant_insn): Likewise.
3333 (fill_simple_delay_slots): Likewise.
3334 (fill_slots_from_thread): Likewise.
3335 (delete_computation): Likewise.
3336 (relax_delay_slots): Likewise.
3337 * sched-deps.c (sched_analyze_2): Likewise.
3338 * sched-rgn.c (add_branch_dependences): Likewise.
3340 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3342 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3343 that is trivially ded on non cc0 targets.
3344 (simplify_set): Likewise.
3345 (mark_used_regs_combine): Likewise.
3346 * cse.c (new_basic_block): Likewise.
3347 (fold_rtx): Likewise.
3348 (cse_insn): Likewise.
3349 (cse_extended_basic_block): Likewise.
3350 (set_live_p): Likewise.
3351 * rtlanal.c (canonicalize_condition): Likewise.
3352 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3354 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3356 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3357 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3358 * final.c: Likewise.
3360 * recog.c: Likewise.
3361 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3362 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3364 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3366 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3367 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3368 * builtins.c (expand_builtin): Remove check if
3369 EH_RETURN_DATA_REGNO is defined.
3370 * df-scan.c (df_bb_refs_collect): Likewise.
3371 (df_get_exit_block_use_set): Likewise.
3372 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3373 * ira-lives.c (process_bb_node_lives): Likewise.
3374 * lra-lives.c (process_bb_lives): Likewise.
3376 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3378 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3379 FIRST_PSEUDO_REG): New.
3380 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3381 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3382 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3383 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3384 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3385 (FIRST_INT_REG): New.
3386 (LAST_INT_REG): New.
3387 (FIRST_*_REG): Define using *_REG.
3388 (LAST_*_REG): Ditto.
3389 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3390 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3391 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3393 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3395 * expmed.c: (synth_mult): Only assume overlapping
3396 shift with previous steps in alg_sub_t_m2 case.
3398 2015-04-21 Richard Biener <rguenther@suse.de>
3400 PR tree-optimization/65650
3401 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3402 transitions involving copies.
3403 (set_lattice_value): Adjust for copy lattice state.
3404 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3405 if that doesn't dominate the merge point.
3406 (bit_value_unop): Adjust what we treat as varying mask.
3407 (bit_value_binop): Likewise.
3408 (bit_value_assume_aligned): Likewise.
3409 (evaluate_stmt): When we simplified to a SSA name record a copy
3410 instead of dropping to varying.
3411 (visit_assignment): Simplify.
3413 * gimple-match.h (gimple_simplify): Add another callback.
3414 * gimple-fold.c (fold_stmt_1): Adjust caller.
3415 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3416 for the 2nd callback.
3417 * gimple-match-head.c (gimple_simplify): Add a callback that is
3418 used to valueize the stmt operands and use it that way.
3420 2015-04-21 Richard Biener <rguenther@suse.de>
3422 PR tree-optimization/65788
3423 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3425 2015-04-21 Richard Biener <rguenther@suse.de>
3427 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3428 vec_construct cost by vec_stmt_cost.
3430 2015-04-21 Richard Biener <rguenther@suse.de>
3432 * cfghooks.h (create_basic_block): Replace with two overloads
3434 (split_block): Likewise.
3435 * cfghooks.c (split_block): Rename to ...
3436 (split_block_1): ... this.
3437 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3438 (split_block_after_labels): Call split_block_1.
3439 (create_basic_block): Rename to ...
3440 (create_basic_block_1): ... this.
3441 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3442 (create_empty_bb): Call create_basic_block_1.
3443 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3444 split_block_after_labels.
3445 * omp-low.c (expand_parallel_call): Likewise.
3446 (expand_omp_target): Likewise.
3447 (simd_clone_adjust): Likewise.
3448 * tree-chkp.c (chkp_get_entry_block): Likewise.
3449 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3450 create_basic_block overload.
3451 (cgraph_node::expand_thunk): Likewise.
3452 * tree-cfg.c (make_blocks): Likewise.
3453 (handle_abnormal_edges): Likewise.
3454 * tree-inline.c (copy_bb): Likewise.
3456 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3458 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3460 (*xor_one_cmplsidi3_ze): Likewise.
3462 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3464 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3465 use df_remove_problem rather than manually removing problems, leaving
3466 holes in df->problems_in_order[].
3468 2015-04-21 Tom de Vries <tom@codesourcery.com>
3470 PR tree-optimization/65802
3471 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3473 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3475 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3477 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3478 at '.'. Assert that there's enough space for everything.
3480 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3482 PR tree-optimization/64950
3484 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3487 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3490 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3492 PR rtl-optimization/64916
3493 * cfgcleanup.c (values_equal_p): New function.
3494 (can_replace_by): Use it.
3496 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3499 * doc/invoke.texi ([-Wnarrowing]): Update.
3501 2015-04-20 Jeff Law <law@redhat.com>
3503 PR tree-optimization/65658
3504 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3505 redundant test for GIMPLE_ASSIGN in last change.
3507 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3509 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3510 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3511 (legitimize_tls_address): Ditto.
3512 (ix86_expand_move): Ditto.
3513 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3514 (ix86_expand_unary_operator): Ditto.
3515 * config/i386/predicates.md (index_register_operand): Ditto.
3517 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3519 * reorg.c (try_merge_delay_insns): Improve correctness checking
3520 for targets with multiple delay slots.
3522 2015-04-20 Jeff Law <law@redhat.com>
3524 PR tree-optimization/65658
3525 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3528 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3530 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3531 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3534 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3537 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3539 2015-04-20 Richard Biener <rguenther@suse.de>
3541 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3542 * gimple-fold.c (gimple_build_valueize): New function.
3543 (gimple_build): Always use gimple_build_valueize as valueize hook.
3545 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3548 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3549 and overwrite variable parts if <= 1/2 the elements are variable.
3551 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3553 PR rtl-optimization/65805
3554 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3555 Don't use difference of offset and previous offset if
3556 update_sp_offset is non-zero.
3557 (eliminate_regs_in_insn): Ditto.
3558 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3559 lra_eliminate_regs_1 call.
3560 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3562 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3564 * hash-table.h: Remove version of hash_table that stored value_type *.
3565 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3566 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3567 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3568 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3569 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3570 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3571 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3572 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3573 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3574 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3575 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3576 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3577 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3578 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3579 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3580 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3582 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3583 Jakub Jelinek <jakub@redhat.com>
3586 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3587 subsequent SH_NONE operand does not overwrite an existing *special
3589 (adjust_extract): Handle case where a vec_extract operation is
3590 wrapped in a PARALLEL.
3592 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3595 * config/i386/i386.c (ix86_binds_local_p): Define only if
3596 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3598 2015-04-17 Jeff Law <law@redhat.com>
3600 PR tree-optimization/47679
3601 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3602 * tree-ssa-scopedtables.c: New file.
3603 * tree-ssa-scopedtables.h: New file.
3604 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3605 (const_and_copies): Change name/type.
3606 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3607 (record_const_or_copy_1): Similarly.
3608 (restore_vars_to_original_value): Similarly.
3609 (pass_dominator::execute): Create and destroy const_and_copies table.
3610 (thread_across_edge): Update passing of const_and_copies.
3611 (record_temporary_equivalence): Use method calls rather than
3612 manipulating const_and_copies directly.
3613 (record_equality, cprop_into_successor_phis): Similarly.
3614 (dom_opt_dom_walker::before_dom_children): Similarly.
3615 (dom_opt_dom_walker::after_dom_children): Similarly.
3616 (eliminate_redundant_computations): Similarly.
3617 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3618 (record_temporary_equivalence): Likewise.
3619 (invalidate_equivalences): Likewise.
3620 (record_temporary_equivalences_from_phis): Update due to type
3621 change of const_and_copies. Use method calls rather than
3622 manipulating the stack directly.
3623 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3624 (thread_through_normal_block, thread_across_edge): Likewise.
3625 (thread_across_edge): Likewise.
3626 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3627 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3629 (identify_jump_threads): Update due to type change of equiv_stack.
3630 (finalize_jump_threads): Delete the equiv_stack when complete.
3632 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3634 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3635 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3636 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3638 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3641 * config.gcc: Exit with a comment when we do not have a major version
3642 number for the FreeBSD target.
3644 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3647 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3648 maybe_allows_mem bitfields.
3649 (maybe_allows_none_start, maybe_allows_none_end,
3650 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3651 maybe_allows_mem_end): New variables.
3652 (compute_maybe_allows): New function.
3653 (add_constraint): Use it to initialize maybe_allows_reg and
3654 maybe_allows_mem fields.
3655 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3656 is_address constraints such that those that allow neither mem nor
3657 reg come first, then those that only allow reg but not mem, then
3658 those that only allow mem but not reg, then the rest.
3659 (write_allows_reg_mem_function): New function.
3660 (write_tm_preds_h): Call it.
3661 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3662 the generated insn_extra_constraint_allows_reg_mem function
3663 instead of always setting *allows_reg = true; *allows_mem = true;
3664 for unknown extra constraints.
3666 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3669 * output.h (default_binds_local_p_3): New.
3670 * varasm.c (default_binds_local_p_3): Make it public. Take an
3671 argument to indicate if common symbol may be local. If common
3672 symbol may be local, treat non-external variable as defined
3674 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3675 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3676 * config/i386/i386.c (ix86_binds_local_p): New.
3677 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3680 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3683 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3684 trying mem_loc_descriptor on XEXP (rtl, 0).
3686 2015-04-17 Martin Liska <mliska@suse.cz>
3688 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3689 Release symbol_compare_collection.
3690 * ipa-reference.c: Add TODO that a vector should be released.
3692 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3695 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3696 to new AVR-LibC file layout (bug #44574).
3697 (*avrlibc_devicelib): Same.
3698 * config/avr/avr-mcus.def: Adjust comments.
3699 * config/avr/avr.opt (nodevicelib): Adjust help.
3701 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3703 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3705 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3708 * gimplify.c (gimplify_init_constructor): Always emit a
3709 side-effecting constructor.
3711 2015-04-17 Tom de Vries <tom@codesourcery.com>
3713 PR tree-optimization/64950
3714 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3715 in cfun->curr_properties.
3716 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3717 if we generate an IFN_VA_ARG.
3718 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3719 function if PROP_gimple_lva is not set in src function.
3721 2015-04-17 Tom de Vries <tom@codesourcery.com>
3722 Michael Matz <matz@suse.de>
3724 PR tree-optimization/64950
3725 * gimple-iterator.c (update_modified_stmts): Remove static.
3726 * gimple-iterator.h (update_modified_stmts): Declare.
3727 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3728 (gimplify_va_arg_internal): New function.
3729 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3730 * gimplify.h (gimplify_va_arg_internal): Declare.
3731 * internal-fn.c (expand_VA_ARG): New unreachable function.
3732 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3733 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3734 (expand_ifn_va_arg): New function.
3735 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3736 (pass_stdarg::execute): Call expand_ifn_va_arg.
3737 (pass_data_lower_vaarg): New pass_data.
3738 (pass_lower_vaarg): New gimple_opt_pass.
3739 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3740 (make_pass_lower_vaarg): New function.
3741 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3742 properties_required field.
3743 * passes.def (all_passes): Add pass_lower_vaarg.
3744 * tree-pass.h (PROP_gimple_lva): Add define.
3745 (make_pass_lower_vaarg): Declare.
3747 2015-04-17 Tom de Vries <tom@codesourcery.com>
3749 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3750 * calls.c (call_expr_flags): Same.
3752 2015-04-17 Tom de Vries <tom@codesourcery.com>
3754 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3755 (pass_stdarg::execute): ... here.
3757 2015-04-17 Tom de Vries <tom@codesourcery.com>
3758 Michael Matz <matz@suse.de>
3760 * tree-cfg.c (make_blocks_1): Factor out of ...
3761 (make_blocks): ... here.
3762 (make_edges_bb): Factor out of ...
3763 (make_edges): ... here.
3764 (gimple_find_sub_bbs): New function.
3765 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3767 2015-04-17 Tom de Vries <tom@codesourcery.com>
3769 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3771 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3773 * asan.c (set_sanitized_sections): New function.
3774 (section_sanitized_p): Ditto.
3775 (asan_protect_global): Optionally sanitize user-defined
3777 * asan.h (set_sanitized_sections): Declare new function.
3778 * common.opt (fsanitize-sections): New option.
3779 * doc/invoke.texi (-fsanitize-sections): Document new option.
3780 * opts-global.c (handle_common_deferred_options): Handle new
3783 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3786 * dwarf2out.c (loc_list_from_tree): Return NULL
3787 for DEBUG_EXPR_DECL.
3789 2015-04-17 Christian Bruel <christian.bruel@st.com>
3791 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3794 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3796 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3797 node itself when computing left conflict subnode size.
3799 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3801 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3802 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3803 *fop_<mode>_1_sse using enabled attribute. Use
3804 register_mixssei387nonimm_operand operand 1 predicate. Change
3805 alternative 3 constraints from "x" to "v".
3807 2015-04-16 Richard Biener <rguenther@suse.de>
3809 PR tree-optimization/65774
3810 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3811 bit-value tracking on.
3813 2015-04-16 Richard Biener <rguenther@suse.de>
3815 PR tree-optimization/64277
3816 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3817 simplify upper bound handling.
3818 (search_for_addr_array): Simplify.
3819 (check_array_bounds): Handle ADDR_EXPRs here.
3820 (check_all_array_refs): Simplify.
3822 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/i386.c (print_reg): Rewrite function.
3826 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3828 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3829 Invert the condition.
3831 2015-04-16 Renlin Li <renlin.li@arm.com>
3833 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3834 simplifications for UNSIGNED_FLOAT.
3836 2015-04-16 Nick Clifton <nickc@redhat.com>
3838 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3840 (enum rl78_cpu_type): New.
3841 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3842 (umulhi3_shift_virt): Remove m constraint from operand 1.
3843 (umulqihi3_virt): Likewise.
3844 * config/rl78/rl78.c (rl78_option_override): Add code to process
3845 -mcpu and -mmul options.
3846 (rl78_alloc_physical_registers): Add code to handle divhi and
3847 divsi valloc attributes.
3848 (set_origin): Likewise.
3849 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3850 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3851 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3853 (ASM_SPEC): Pass -mcpu on to assembler.
3854 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3855 (mulqi3_rl78): Likewise.
3856 (mulhi3_g13): Likewise.
3857 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3859 (mulhi3_g14): Add clobbers of AX and BC.
3860 (mulsi3_g14): Likewise.
3861 (mulsi3_g13): Likewise.
3862 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3863 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3864 * config/rl78/rl78.opt (mmul): Initialise value to
3867 (m13, m14, mrl78): New option aliases.
3868 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3869 (MULTILIB_DIRNAMES): Add g13 and g14.
3870 * doc/invoke.texi: Document -mcpu and -mmul options.
3872 2015-04-16 Richard Biener <rguenther@suse.de>
3874 * tree-ssa-ccp.c (likely_value): See if we have operands that
3875 are marked as never simulate again and return CONSTANT in this
3877 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3878 not have any operands that will be simulated again as
3879 not being simulated again.
3881 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3883 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3884 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3885 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3887 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3889 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3890 *float<SWI48:mode><MODEF:mode>2_sse.
3891 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3893 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3896 2015-04-15 Tom de Vries <tom@codesourcery.com>
3899 * function.c (push_dummy_function): New function.
3900 (init_dummy_function_start): Use push_dummy_function.
3901 (pop_dummy_function): New function. Factored out of ...
3902 (expand_dummy_function_end): ... here.
3903 * function.h (push_dummy_function, pop_dummy_function): Declare.
3904 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3906 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3908 2015-04-15 Jeff Law <law@redhat.com>
3910 PR tree-optimization/47679
3911 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3912 need for forward declaration in upcoming changes.
3913 (record_conditions, record_edge_info): Likewise.
3915 PR rtl-optimization/42522
3916 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3917 SIGN_EXTRACT as a whole object rather than simplifying
3920 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3923 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3924 and GIMPLE_PREDICT use break instead of return true. For
3925 GIMPLE_EH_DISPATCH, compare dispatch region.
3927 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3929 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3930 details about the implementation. Make clear preference for
3931 __atomic builtins. Reduce possibility of future change.
3933 2015-04-15 Nick Clifton <nickc@redhat.com>
3935 * config/rx/rx.opt (mallow-string-insns): New option.
3936 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3937 builtin if string instructions are denied.
3938 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3939 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3941 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3942 * config/rx/rx.md (movstr): Enable pattern only if string
3943 instructions are allowed.
3944 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3945 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3946 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3947 (MULTILIB_DIRNAMES): Add no-strings.
3948 * doc/invoke.texi: Document -mno-allow-string-insns.
3950 2015-04-15 Alan Modra <amodra@gmail.com>
3955 * calls.c (load_register_parameters): Don't load past end of
3956 mem unless suitably aligned.
3958 2015-04-15 Nick Clifton <nickc@redhat.com>
3960 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3961 decrement instruction as being frame related.
3962 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3964 If zero extending a function address enclose the operation in
3966 (rl78_preferred_reload_class): New function.
3967 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3968 * config/rl78/rl78.md: Remove useless constraints in expanders.
3969 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3970 (mulhi3_rl78): Likewise.
3971 (mulhi3_g13): Likewise.
3972 (mulsi3_rl78): Likewise.
3973 (es_addr): Move to before the multiply patterns.
3975 2015-04-15 Alan Modra <amodra@gmail.com>
3977 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3978 and sequence_stack. Add seq.
3979 (seq_stack): Delete.
3980 * function.c (prepare_function_start): Don't access x_last_insn.
3981 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3982 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3983 * emit_rtl.c (start_sequence, push_topmost_sequence,
3984 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3986 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3987 remove_insn): Likewise. Simplify.
3988 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3989 and pop_topmost_sequence.
3990 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3992 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3994 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3997 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4000 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4002 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4003 (LEGACY_INT_REGNO_P): Ditto.
4004 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4005 (ANY_MASK_REG_P): Remove.
4006 (BND_REG_P): Rename from ANY_BND_REG_P.
4007 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4008 legacy integer registers. Do not handle MMX_REG_P in a special way.
4009 Merge 64byte and 32byte SSE handling.
4011 2015-04-14 Nick Clifton <nickc@redhat.com>
4013 * expr.c (expand_assignment): Force an address offset computation
4014 into a register before changing its mode.
4015 (expand_expr_real_1): Likewise.
4017 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4019 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4020 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4021 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4022 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4023 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4024 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4025 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4026 and __aarch64_vget_lane_any.
4028 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4030 PR rtl-optimization/65761
4031 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4032 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4034 2015-04-14 Richard Biener <rguenther@suse.de>
4036 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4037 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4039 2015-04-14 Richard Biener <rguenther@suse.de>
4041 PR tree-optimization/65758
4042 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4044 (ccp_lattice_meet): Likewise.
4045 (bit_value_unop): Likewise.
4046 (bit_value_binop): Likewise.
4047 (bit_value_assume_aligned): Likewise.
4049 2015-04-14 Christian Bruel <christian.bruel@st.com>
4051 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4054 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4056 PR tree-optimization/63387
4057 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4058 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4060 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4062 * config/i386/predicates.md (any_QIreg_operand): Rename from
4063 q_regs_operand. Do not process subregs.
4064 (QIreg_operand): Use QI_REGNO_P predicate.
4065 (ext_QIreg_operand): Ditto.
4066 (ext_register_operand): Ditto.
4067 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4068 (AND splitters): Ditto.
4069 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4070 (AND with -256 splitter): Use any_QIreg_operand predicate and
4071 SWI248 mode for operand 0.
4072 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4074 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4076 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4078 * doc/plugins.texi: Rewrite first introductory paragraph.
4080 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4082 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4083 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4085 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4087 * ipa-profie.c (ipa_profile): Check number of parameters
4088 and possible polymorphic call targets before
4091 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4093 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4094 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4096 2015-04-13 Richard Biener <rguenther@suse.de>
4098 PR tree-optimization/65204
4099 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4102 2015-04-13 Richard Biener <rguenther@suse.de>
4105 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4106 and cond_not_taken_branch_cost to 4 and 2.
4107 (bdver2_cost): Likewise.
4108 (bdver3_cost): Likewise.
4109 (bdver4_cost): Likewise.
4111 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4113 * hash-table.h (hash_table constructor): Add mem stats.
4114 (alloc_entries): Likewise.
4116 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4118 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4119 * passes.c (execute_one_pass): Only add transform if pass has one.
4121 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4123 * config/i386/i386.c (ix86_option_override_internal): Don't set
4124 -fprefetch-loop-arrays if optimizing for size.
4126 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4127 Gerald Pfeifer <gerald@pfeifer.com>
4129 * doc/contrib.texi (Contributors): Add Martin Jambor and
4132 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4134 * BASE-VER: Set to 6.0.0.
4136 PR tree-optimization/65747
4137 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4138 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4140 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4142 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4143 sentence. Improve grammar.
4145 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4147 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4149 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4152 * ipa-inline-transform.c (speculation_removed): Remove static var.
4153 (check_speculations): New function.
4154 (clone_inlined_nodes): Do not check spculations.
4155 (inline_call): Call check_speculations.
4156 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4157 consider non-invariants.
4159 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4160 Martin Liska <mliska@suse.cz>
4163 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4164 variable can not match.
4165 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4166 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4168 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4170 PR tree-optimization/65735
4171 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4172 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4173 same bb rather than just into the same phi node.
4174 (thread_through_normal_block): Adjust caller.
4176 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4178 * doc/contrib.texi (Contributors): Add Ira Rosen.
4180 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4182 * gcov.c (find_source): Fix miswording in error message.
4183 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4184 (ix86_expand_sse_comi_round): Fix typo in error message.
4186 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4188 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4190 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4192 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4194 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4197 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4198 Print bad_spills_num and insn_pseudos_num.
4200 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4203 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4204 when creating +1 values for SImode.
4206 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4209 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4212 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4213 Iain Sandoe <iain@codesourcery.com>
4216 * configure: Regenerate.
4218 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4221 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4223 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4225 * doc/contrib.texi (Contributors): Add John Marino.
4227 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4229 PR tree-optimization/65709
4230 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4231 TREE_TYPE (TREE_TYPE (t)).
4233 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4236 * lra-int.h (lra_bad_spill_regno_start): New.
4237 * lra.c (lra_bad_spill_regno_start): New.
4238 (lra): Set up lra_bad_spill_regno_start. Set up
4239 lra_constraint_new_regno_start unconditionally.
4240 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4243 2015-04-09 Marek Polacek <polacek@redhat.com>
4244 Jakub Jelinek <jakub@redhat.com>
4247 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4248 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4251 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4253 PR rtl-optimization/65693
4254 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4257 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4260 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4261 device specs file if "device-specs%s" didn't resolve to a path.
4263 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4266 * config/i386/i386.c (fixup_modeless_constant): New.
4267 (ix86_expand_args_builtin): Fixup modeless constant operand.
4268 (ix86_expand_round_builtin): Ditto.
4269 (ix86_expand_special_args_builtin): Ditto.
4270 (ix86_expand_builtin): Ditto.
4272 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4275 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4276 any pow2 integer in between 2 and 0x80000000U inclusive.
4278 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4280 PR rtl-optimization/65693
4281 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4282 from an rtx_insn * to an rtx.
4283 (try_combine): Adjust both callers. Use it once more.
4285 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4287 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4288 (chkp_make_static_const_bounds): Search existing
4289 symbol by assembler name. Use make_decl_one_only.
4290 (chkp_get_zero_bounds_var): Remove node search which
4291 is now performed in chkp_make_static_const_bounds.
4292 (chkp_get_none_bounds_var): Likewise.
4294 2015-04-08 Michael Witten <mfwitten@gmail.com>
4296 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4299 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4301 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4303 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4305 * doc/extend.texi (__sync Builtins): Fix grammar.
4307 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4309 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4311 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4313 * varasm.c (emit_local): Move definition of align.
4315 2015-04-08 Julian Brown <julian@codesourcery.com>
4317 * config/nvptx/mkoffload.c (process): Support variable mapping.
4319 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4321 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4323 (alpha_write_one_linkage): Correct typo.
4325 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4327 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4329 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4331 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4333 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4335 * tree-chkp.h (chkp_insert_retbnd_call): New.
4336 * tree-chkp.c (chkp_insert_retbnd_call): New.
4337 * ipa-split.c (insert_bndret_call_after): Remove.
4338 (split_function): Use chkp_insert_retbnd_call.
4339 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4340 bounds for instrumented functions.
4342 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4345 * calls.c (initialize_argument_information): When producing tail
4346 call also turn SSA_NAMES passed by references to original PARM_DECLs
4348 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4351 * lra-remat.c (do_remat): Process input and non-input insn
4352 registers separately.
4354 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4357 * valtrack.c (debug_lowpart_subreg): New function.
4358 (dead_debug_insert_temp): Use it.
4361 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4362 into signed HOST_WIDE_INT the same as negative bit_offset.
4364 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4366 * ipa-comdats.c (ipa_comdats): Visit all thunks
4367 to set proper comdat group.
4369 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4372 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4373 on constants for NEON VSTRUCT modes.
4375 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4376 Iain Sandoe <iain@codesourcery.com>
4379 * configure: Regenerate.
4381 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4384 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4385 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4386 that LFD is used to load double constants instead of LFS. Add
4387 defaults for all costs structures. Add comments for missing
4388 initialization fields.
4389 (size32_cost): Likewise.
4390 (size64_cost): Likewise.
4391 (rs64a_cost): Likewise.
4392 (mpccore_cost): Likewise.
4393 (ppc403_cost): Likewise.
4394 (ppc405_cost): Likewise.
4395 (ppc440_cost): Likewise.
4396 (ppc476_cost): Likewise.
4397 (ppc601_cost): Likewise.
4398 (ppc603_cost): Likewise.
4399 (ppc604_cost): Likewise.
4400 (ppc604e_cost): Likewise.
4401 (ppc620_cost): Likewise.
4402 (ppc630_cost): Likewise.
4403 (ppccell_cost): Likewise.
4404 (ppc750_cost): Likewise.
4405 (ppc7450_cost): Likewise.
4406 (ppc8540_cost): Likewise.
4407 (ppce300c2c3_cost): Likewise.
4408 (ppce500mc_cost): Likewise.
4409 (ppce500mc64_cost): Likewise.
4410 (ppce5500_cost): Likewise.
4411 (ppce6500_cost): Likewise.
4412 (titan_cost): Likewise.
4413 (power4_cost): Likewise.
4414 (power6_cost): Likewise.
4415 (power7_cost): Likewise.
4416 (power8_cost): Likewise.
4417 (ppca2_cost): Likewise.
4418 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4420 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4421 instead of XXLOR to copy SFmode to clear out dirty bits created
4422 when SFmode denormals are generated.
4423 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4424 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4426 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4428 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4429 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4430 * config/aarch64/aarch64-tune.md: Regenerate.
4432 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4434 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4435 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4436 * config/arm/arm-cores.def (exynos-m1): New core.
4437 * config/arm/arm-tune.md: Regenerate.
4438 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4439 * config/arm/bpabi.h: Likewise.
4441 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4443 * ipa-cp (set_single_call_flag): Remove too
4446 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4448 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4449 GOMP_offload_unregister from the destructor.
4451 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4453 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4454 flags for instrumentation thunk.
4455 (chkp_produce_thunks): Likewise.
4457 2015-04-05 Martin Liska <mliska@suse.cz>
4460 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4461 has computed data structure.
4462 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4464 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4466 * invoke.texi (inline-unit-growth): Increase growth to 20%
4467 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4469 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4472 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4474 (lra_rematerialization_iter): New.
4475 * lra.c (lra): Initialize lra_rematerialization_iter.
4476 Stop updating lra_constraint_new_regno_start after switching of
4477 inheritance and rematerialization.
4478 * lra-remat.c (lra_rematerialization_iter): New.
4479 (lra_remat): Add printing pass iteration. Do rematerialization
4480 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4482 2015-04-04 Richard Biener <rguenther@suse.de>
4484 PR tree-optimization/64909
4485 PR tree-optimization/65660
4486 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4487 to take a cost vector for scalar iteration cost.
4488 (vect_get_single_scalar_iteration_cost): Likewise.
4489 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4490 Compute the scalar iteration cost into a cost vector.
4491 (vect_get_known_peeling_cost): Use the scalar cost vector to
4492 account for the cost of the peeled iterations.
4493 (vect_estimate_min_profitable_iters): Likewise.
4494 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4497 2015-04-04 Alan Modra <amodra@gmail.com>
4501 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4502 0.0 constant unless TARGET_VSX.
4503 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4506 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4509 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4512 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4515 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4516 speculative indirect edges to avoid ordering issue.
4518 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4521 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4523 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4525 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4526 TYPE_ARTIFICIAL on the .omp_data* types.
4528 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4530 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4531 instrumentation thunks.
4533 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4535 * config/i386/i386.c (ix86_expand_call): Avoid nested
4536 PARALLEL in returned call value.
4538 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4540 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4541 assembler name with original one.
4543 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4547 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4549 Revert parts of r216820.
4550 * config/i386/i386.md (movqi_internal): Correct type calculation
4551 for alternatives 3 and 5.
4553 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4555 PR preprocessor/61977
4556 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4557 predefine __vector/__bool/__pixel macros nor context sensitive
4559 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4561 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4563 * config/pa/pa.c (pa_output_move_double): Directly handle register
4564 indexed memory operand. Simplify handling of scaled register indexed
4567 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4570 * config/i386/linux-common.h (MPX_SPEC): New.
4571 (CHKP_SPEC): Add MPX_SPEC.
4572 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4573 possible issues with '-z bndplt' support in linker.
4575 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4578 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4579 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4580 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4581 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4583 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4585 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4586 (atomic_load<mode>): Change operand 0 predicate to
4587 nonimmediate_operand and fix up the destination when needed.
4589 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4590 (atomic_store<mode>): Change operand 1 predicate to
4591 nonimmendate_operand and move the source to register when needed.
4593 (atomic_store<mode>_1): Use UNSPEC_STA.
4594 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4595 Fix moves from memory operand. Use UNSPEC_STA.
4597 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4599 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4600 not cross a MODESIZE boundary.
4601 (store_bit_field, extract_bit_field): Added assertions in the
4602 strict volatile bitfields code path.
4604 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4607 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4608 Increase args array size by one to avoid buffer overflow.
4610 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4612 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4614 * ipa-inline.c (edge_badness): Add wrapper penalty.
4615 (sum_callers): Move up.
4616 (inline_small_functions): Set single_caller.
4617 * ipa-inline.h (inline_summary): Add single_caller.
4618 * ipa-split.c (split_function): Set split_part.
4619 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4620 * cgraph.h (cgraph_node): Add split_part.
4622 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4625 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4626 Do not split operands 0 and operands 2 to halfmode.
4627 (atomic_compare_and_swap<mode>): Update for
4628 atomic_compare_and_swap<dwi>_doubleword changes.
4630 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4632 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4633 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4636 2015-03-31 Martin Liska <mliska@suse.cz>
4639 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4640 has already filled up function summary.
4641 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4643 2015-03-31 Richard Biener <rguenther@suse.de>
4645 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4648 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4650 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4652 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4653 (s390_asm_output_function_label): Adapt to new signature of
4654 s390_function_num_hotpatch_hw
4655 Optimise the code generating assembler output.
4656 Add comments to assembler file.
4658 2015-03-31 Richard Biener <rguenther@suse.de>
4661 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4662 of the noreturn call so it is last and cleanup_control_flow_bb
4663 can do the CFG part.
4665 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4668 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4669 same_comdat_group for external symbols.
4670 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4671 infinite same_comdat_group traversal loop.
4673 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4676 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4677 automatically to $headers.
4679 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4682 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4683 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4685 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4687 * ipa-prop.c (param_type_may_change_p): Likewise.
4688 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4689 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4690 argument. Before inlining, preserve
4691 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4692 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4694 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4696 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4699 * ipa-inline.c (edge_badness): Base denominator on callee's
4702 2015-03-27 Martin Jambor <mjambor@suse.cz>
4705 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4706 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4707 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4708 node_calling_single_call.
4709 * ipa-cp.c (count_callers): New function.
4710 (set_single_call_flag): Likewise.
4711 (initialize_node_lattices): Count callers and set single_flag_call if
4713 (incorporate_penalties): New function.
4714 (good_cloning_opportunity_p): Use it, dump new flags.
4715 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4716 * doc/invoke.texi (ipa-cp-recursion-penalty,
4717 ipa-cp-single-call-pentalty): Document.
4719 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4722 * symtab.c (symtab_node::get_partitioning_class): Register vars
4724 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4725 decls for non-symbols.
4727 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4730 * output.h (default_binds_local_p_2): New.
4731 * varasm.c (default_binds_local_p_2): Renamed to ...
4732 (default_binds_local_p_3): This. Don't return true on protected
4733 data symbol if protected data may be external.
4734 (default_binds_local_p): Use default_binds_local_p_3.
4735 (default_binds_local_p_1): Likewise.
4736 (default_binds_local_p_2): New.
4737 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4738 default_binds_local_p_2 if TARGET_MACHO is undefined.
4740 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4743 * config/i386/i386.c (legitimize_pic_address): If base
4744 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4745 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4747 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4750 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4753 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4756 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4757 of optimized out indirect call.
4758 (redirect_to_unreachable): Always build symbol table node for
4759 BUILT_IN_UNREACHABLE
4761 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4764 * ira-costs.c (record_reg_classes): Process all constraint string
4767 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4769 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4773 * config/c6x/constraints.md (S3): New constraint.
4774 * config/c6x/c6x.md (real_jump): Use it.
4776 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4779 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4780 do redirection if the call is not optimized out.
4782 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4785 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4786 (fchkp-check-incomplete-type): Add LTO.
4787 (fchkp-zero-input-bounds-for-main): Likewise.
4788 (fchkp-first-field-has-own-bounds): Likewise.
4789 (fchkp-narrow-bounds): Likewise.
4790 (fchkp-narrow-to-innermost-array): Likewise.
4791 (fchkp-use-static-bounds): Likewise.
4792 (fchkp-use-static-const-bounds): Likewise.
4793 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4795 2015-03-27 Marek Polacek <polacek@redhat.com>
4797 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4799 2015-03-27 Marek Polacek <polacek@redhat.com>
4802 * ubsan.c (ubsan_create_edge): New function.
4803 (instrument_bool_enum_load): Call it.
4804 (instrument_nonnull_arg): Likewise.
4805 (instrument_nonnull_return): Likewise.
4806 (instrument_object_size): Likewise.
4808 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4810 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4813 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4816 * lto-streamer.h (class lto_location_cache): New.
4817 (struct data_in): Add location_cache.
4818 (lto_input_location): Update prototype.
4819 (stream_input_location_now): New.
4820 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4821 pointer to location.
4822 (stream_input_location): Update.
4823 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4824 (warn_odr): Apply location cache before warning.
4825 (lto_input_location): Update prototype.
4826 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4827 Use stream_input_location_now.
4828 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4830 (lto_location_cache::cmp_loc): New function.
4831 (lto_location_cache::apply_location_cache): New function.
4832 (lto_location_cache::accept_location_cache): New function.
4833 (lto_location_cache::revert_location_cache): New function.
4834 (lto_location_cache::input_location): New function.
4835 (lto_input_location): Do location caching.
4836 (stream_input_location_now): New function.
4837 (input_eh_region, input_struct_function_base): Use
4838 stream_input_location_now.
4839 (lto_data_in_create): use new.
4840 (lto_data_in_delete): Use delete.
4841 * tree-streamer-in.c (unpack_ts_block_value_fields,
4842 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4843 lto_input_ts_exp_tree_pointers): Update for cached location api.
4845 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4848 * passes.def: Add pass_nothrow.
4849 * ipa-pure-const.c: (pass_data_nothrow): New.
4850 (pass_nothrow): New.
4851 (pass_nothrow::execute): New.
4852 (make_pass_nothrow): New.
4853 * tree-pass.h (make_pass_nothrow): Declare.
4855 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4857 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4858 edge to change by speculation resolution or redirection.
4859 (edge_set_predicate): Likewise.
4860 (inline_summary_t::duplicate): Likewise.
4861 (remap_edge_summaries): Likewise.
4863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4865 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4867 (can_inline_edge_p): Relax option matching for always inline functions.
4869 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4873 Check operand 4 and operand 0 for equality.
4874 (avx512f_vextract<shuffletype>32x4_1_maskm):
4875 Check operand 6 and operand 0 for equality.
4876 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4878 (vec_extract_hi_<mode>_maskm): Ditto.
4880 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4882 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4883 dead calls back to live.
4884 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4886 (cgraph_node::verify_node): ... here; verify only callee edges,
4888 * cif-code.def (CILK_SPAWN): New code.
4890 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4892 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4893 (edge_set_predicate): Use it to mark unreachable edges.
4894 (inline_summary_t::duplicate): Remove unnecesary code.
4895 (remap_edge_summaries): Likewise.
4896 (dump_inline_summary): Report contains_cilk_spawn.
4897 (compute_inline_parameters): Compute contains_cilk_spawn.
4898 (inline_read_section, inline_write_summary): Stream
4899 contains_cilk_spawn.
4900 * ipa-inline.c (can_inline_edge_p): Do not touch
4901 DECL_STRUCT_FUNCTION that may not be available;
4902 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4903 remove check for callee_fun->can_throw_non_call_exceptions and
4904 replace it by optimization attribute check; check for flag_exceptions.
4905 * ipa-inline-transform.c (inline_call): Maintain
4906 DECL_FUNCTION_PERSONALITY
4907 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4909 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4911 PR tree-optimization/65551
4912 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4913 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4915 2015-03-26 Richard Biener <rguenther@suse.de>
4918 * tree-cfg.c (verify_gimple_call): Do not require a call to
4919 have no LHS if it wasn't recognized as control altering yet.
4921 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/64715
4924 * passes.def: Add another instance of pass_object_sizes before ccp1.
4925 * tree-object-size.c (pass_object_sizes::execute): In
4926 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4927 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4928 __bos result and the computed constant. Remove redundant
4929 checks, obsoleted by gimple_call_builtin_p test.
4931 * var-tracking.c (variable_tracking_main_1): Don't track
4932 variables for targetm.no_register_allocation targets.
4934 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4936 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4937 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4939 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4942 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4943 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4944 0.0 is correctly setup.
4945 (extenddftf2_internal): Likewise.
4947 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4949 PR tree-optimization/65177
4950 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4952 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4953 edges not adjacent on the path to the original code.
4955 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4958 * doc/install.texi (Building a native compiler): Document new
4959 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4960 configuration assumes that the host supports the linker plugin.
4962 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4965 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4966 chain for generated call.
4968 2015-03-25 Richard Biener <rguenther@suse.de>
4970 * passes.c (pass_manager::execute_early_local_passes): Guard
4971 execution of pass_chkp_instrumentation_passes with
4972 flag_check_pointer_bounds.
4973 (pass_chkp_instrumentation_passes::gate): Likewise.
4975 2015-03-25 Martin Liska <mliska@suse.cz>
4977 PR tree-optimization/65538
4978 * symbol-summary.h (function_summary::~function_summary):
4979 Relese memory for allocated summaries.
4980 (function_summary::release): New function.
4982 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4985 * lto-streamer-out.c (DFS::worklist): New struct.
4986 (DFS::worklist_vec): New data member.
4987 (DFS::next_dfs_num): Remove.
4988 (DFS::DFS): Rewritten using worklist instead of recursion,
4989 using most of code from DFS::DFS_write_tree.
4990 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4991 pass it to DFS_write_tree calls.
4992 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4993 quick initial checks push it into worklist_vec and return.
4995 2015-03-25 Richard Biener <rguenther@suse.de>
4998 * genmatch.c (expr::gen_transform): Re-write to avoid
5001 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5003 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5005 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5007 * config/arm/arm.opt (print_tune_info): New option.
5008 * config/arm/arm.c (arm_print_tune_info): New function.
5009 (arm_file_start): Call arm_print_tune_info.
5010 * config/arm/arm-protos.h (struct tune_params): Add comment.
5011 * doc/invoke.texi (@item -mprint-tune-info): New item.
5012 (-mtune): mention it in ARM Option Summary.
5014 2015-03-25 DJ Delorie <dj@redhat.com>
5016 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5019 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5020 Martin Liska <mliska@suse.cz>
5022 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5023 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5024 (sem_item::add_type): New function.
5025 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5026 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5027 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5028 (sem_function::equals_wpa): Fix typo.
5029 * ipa-icf.h (sem_item::add_type): New function.
5030 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5033 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5035 PR tree-optimization/65533
5036 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5037 with swapped operands, call vect_free_slp_tree on
5038 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5041 2015-03-24 Richard Biener <rguenther@suse.de>
5044 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5045 for fixup if necessary.
5047 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5049 * doc/extend.texi (Function Attributes): Add @cindex entries
5050 for all attributes and regularize their format. Delete text
5051 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5052 information about "eightbit_data", "tiny_data", and "model"
5053 variable attributes to the Variable Attributes section. Fix
5054 some obvious typos and copy-editing issues.
5055 (Variable Attributes, Type Attributes): Likewise add/fix
5056 @cindex entries for all attributes.
5058 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5061 * tree-chkp.c (chkp_build_returned_bound): Ignore
5062 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5064 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5067 * config/sh/predicates.md (simple_mem_operand,
5068 displacement_mem_operand): Add test for reg.
5069 (short_displacement_mem_operand): Test for displacement_mem_operand
5070 before invoking sh_disp_addr_displacement.
5071 * config/sh/constraints.md (Sdd, Sra): Simplify.
5072 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5073 Remove redundant displacement_mem_operand tests.
5075 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5078 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5079 the same -mmcu=MCU more than once.
5081 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5084 * ipa-devirt.c: Remove duplicate demangle.h include.
5087 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5089 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5090 REG_POINTER on *destptr after adjusting it for prologue size.
5093 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5094 ultimate_alias_target ()->order ints instead of
5095 ultimate_alias_target () pointers.
5097 2015-03-23 Richard Biener <rguenther@suse.de>
5099 PR tree-optimization/65518
5100 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5101 interleaving cases we generate absymal code for.
5103 2015-03-23 Richard Biener <rguenther@suse.de>
5105 PR tree-optimization/65494
5106 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5108 (vect_analyze_slp_instance): But do that here, always and once.
5110 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5112 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5113 adding T or multiplying by T+1 and subracting T.
5115 2015-03-22 Jeff Law <law@redhat.com>
5117 PR rtl-optimization/64317
5118 * Makefile.in (OBJS): Add gcse-common.c
5119 * gcse.c: Include gcse-common.h
5120 (struct modify_pair_s): Move structure definition to gcse-common.h
5121 (compute_transp): Move function to gcse-common.c.
5122 (canon_list_insert): Similarly.
5123 (record_last_mem_set_info): Break out some code and put it into
5124 gcse-common.c. Call into the new common code.
5125 (compute_local_properties): Pass additional arguments to compute_transp.
5126 * postreload-gcse.c: Include gcse-common.h and df.h
5127 (modify_mem_list_set, blocks_with_calls): New variables.
5128 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5129 (get_bb_avail_insn): Pass in the expression index too.
5130 (alloc_mem): Allocate memory for the new bitmaps and lists.
5131 (free_mem): Free memory for the new bitmaps and lists.
5132 (insert_expr_in_table): Record a bitmap index for each entry we
5134 (record_last_mem_set_info): Call into common code in gcse-common.c.
5135 (get_bb_avail_insn): If no available insn was found in the requested
5136 BB. If BB has a single predecessor, see if the expression is
5137 transparent in BB and available in that single predecessor.
5138 (compute_expr_transp): New wrapper for compute_transp.
5139 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5140 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5141 (gcse_after_reload_main): If there are elements in the hash table,
5142 then compute transparency for all the elements in the hash table.
5143 * gcse-common.h: New file.
5144 * gcse-common.c: New file.
5146 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5148 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5150 (System Headers): Likewise.
5152 (Traditional macros): Likewise.
5153 (Invocation): Likewise.
5154 (Option Index): Likewise.
5155 * doc/cppopts.texi (-M): Likewise.
5156 (-finput-charset): Likewise.
5158 * doc.invoke.texi (AVR Options): Likewise.
5159 (V850 Options): Likewise.
5161 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5164 * ipa-devirt.c: Include demangle.h
5165 (odr_type_d): Add field rtti_broken.
5166 (odr_subtypes_equivalent_p): Do not require name to match.
5167 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5168 bypass the tests; be ready for function referneces in vtables that are
5169 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5170 (warn_odr): Give up for nameless types.
5171 (warn_types_mismatch): Report mismatch in mangled names;
5172 report mismatch in anonymous namespaces; look into component types to
5173 give useful error; report when mismatch is dragged in from other ODR
5175 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5176 duplicated diagnostics.
5177 (add_type_duplicate): Reorder checks so more informative ones come
5178 first; fix typo; do not output "the extra base is defined here" when
5180 (BINFO_N_BASE_BINFOS): Relax sanity check.
5182 2015-03-22 Martin Liska <mliska@suse.cz>
5183 Jakub Jelinek <jakub@redhat.com>
5185 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5186 masks that can potentially include a builtin.
5187 (ix86_add_new_builtins): Introduce fast filter for isa values
5188 that cannot trigger builtin inclusion.
5190 2015-03-22 Martin Liska <mliska@suse.cz>
5192 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5193 (sem_item::update_hash_by_local_refs): Likewise.
5194 (sem_variable::get_hash): Empty line is fixed.
5195 (sem_item_optimizer::execute): Include adding of hash references.
5196 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5197 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5198 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5199 (sem_item::update_hash_by_local_refs): Likewise.
5201 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5204 * ipa-comdats.c (enqueue_references): Walk through thunks.
5205 (ipa_comdats): Likewise.
5206 (set_comdat_group_1): New function.
5208 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5211 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5214 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5215 Gerald Pfeifer <gerald@pfeifer.com>
5217 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5219 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5220 Sandra Loosemore <sandra@codesourcery.com>
5222 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5223 function parameter declaration.
5224 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5225 Update arguments to nios2_adjust_call_address().
5226 (sibcall_internal): Rename from *sibcall.
5227 (sibcall_value_internal): Rename from *sibcall_value.
5228 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5229 (nios2_large_got_address): Add target temp reg parameter.
5230 (nios2_got_address): Adjust call to nios2_large_got_address, add
5231 force_reg around it.
5232 (nios2_load_pic_address): Add target temp reg parameter, replace call
5233 to nios2_got_address with corresponding code.
5234 (nios2_legitimize_constant_address): Update call to
5235 nios2_load_pic_address.
5236 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5237 to use temp reg for PIC loading purposes.
5238 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5239 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5240 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5242 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5244 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5245 usage of "the @option{...}".
5246 (-Wopenmp-simd): Likewise.
5247 (-fsanitize-recover): Likewise.
5248 (-fsanitize-undefined-trap-on-error): Likewise.
5250 (tracer-dynamic-coverage-feedback): Likewise.
5251 (reorder-block-duplicate-feedback): Likewise.
5252 (loop-unroll-jam-size): Likewise.
5255 (-mabs=legacy): Likewise.
5256 (-mupper-regs-df): Likewise.
5257 (-mupper-regs-sf): Likewise.
5258 (-mpointers-to-nested-functions): Likewise.
5260 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5262 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5264 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5266 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5267 additional index entries and cross-references.
5268 (-fchkp-check-incomplete-type): Likewise.
5269 (-fchkp-first-field-has-own-bounds): Likewise.
5270 (-fchkp-narrow-to-innermost-array): Likewise.
5271 (-fchkp-use-fast-string-functions): Likewise.
5272 (-fchkp-use-nochk-string-functions): Likewise.
5273 (-fchkp-use-static-const-bounds): Likewise.
5274 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5275 (-fchkp-instrument-marked-only): Likewise.
5276 (-fchkp-use-wrappers): Likewise.
5277 (-static-libmpx): Likewise.
5278 (-static-libmpxwrappers): Likewise.
5279 * doc/extend.texi (bnd_legacy): Likewise.
5280 (bnd_instrument): Likewise.
5281 (bnd_variable_size): Likewise.
5282 (Pointer Bounds Checker builtins): Likewise.
5284 2015-03-21 Tom de Vries <tom@codesourcery.com>
5286 PR tree-optimization/65458
5287 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5288 * cgraph.h (cgraph_node): Add parallelized_function field.
5289 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5290 (input_overwrite_node): Read parallelized_function field.
5291 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5292 parallelized_function on cgraph_node for child_fn.
5293 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5294 Remove include of gt-tree-parloops.h.
5295 (parallelized_functions): Remove static variable.
5296 (parallelized_function_p): Rewrite using parallelized_function field of
5298 (create_loop_fn): Remove adding to parallelized_functions.
5299 * Makefile.in (GTFILES): Remove tree-parloops.c
5301 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5303 PR rtl-optimization/64366
5304 * lra.c (lra_update_insn_regno_info): Consider regs in
5305 CALL_INSN_FUNCTION_USAGE memory.
5307 2015-03-20 Richard Biener <rguenther@suse.de>
5310 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5311 for type comparison and gcc_checking_assert.
5312 (chrec_fold_plus_poly_poly): Likewise.
5313 (chrec_fold_multiply_poly_poly): Likewise.
5314 (chrec_convert_1): Likewise.
5315 * gimplify.c (gimplify_expr): Remove premature folding of
5316 &X + CST to &MEM[&X, CST].
5318 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5320 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5322 (ipa_inline): Recompute inline_failed codes.
5323 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5324 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5327 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5329 PR rtl-optimization/60851
5330 * recog.c (constrain_operands): Accept a pseudo register before reload
5331 for LRA enabled targets.
5333 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5336 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5337 -ffast-math handling that kept non-0 constants live in the RTL
5338 until reload. Remove logic testing the number of instructions it
5339 took to create a constant in a GPR that was never used, due to a
5340 test for soft-float earlier.
5341 (memory_fp_constant): Delete, no longer used.
5343 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5344 alternatives for loading non-0 constants into GPRs for hard
5345 floating point that is no longer needed due to changes in
5346 easy_fp_constant. Add support for loading 0.0 into GPRs.
5347 (mov<mode>_hardfloat32): Likewise.
5348 (mov<mode>_hardfloat64): Likewise.
5349 (mov<mode>_64bit_dm): Likewise.
5350 (movtd_64bit_nodm): Likewise.
5351 (pre-reload move FP constant define_split): Delete define_split,
5352 since it is no longer used.
5353 (extenddftf2_internal): Remove GHF constraints that are not valid
5356 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5358 PR rtl-optimization/63491
5359 * lra-constraints.c (check_and_process_move): Use src instead of
5360 sreg. Remove some dead code.
5362 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5365 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5366 (sem_variable::merge): Likewise.
5368 2015-03-19 Martin Liska <mliska@suse.cz>
5371 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5372 all fields of cgraph_thunk_info.
5374 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5376 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5377 clone instrumented thunks.
5379 2015-03-19 Richard Biener <rguenther@suse.de>
5382 2015-03-10 Richard Biener <rguenther@suse.de>
5385 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5386 * tree-ssa-coalesce.c: Include timevar.h.
5387 (attempt_coalesce): Handle graph being NULL.
5388 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5389 Split out abnormal coalescing to ...
5390 (perform_abnormal_coalescing): ... this function.
5391 (coalesce_ssa_name): Perform abnormal coalescing without computing
5393 (verify_ssa_coalescing_worker): New function.
5394 (verify_ssa_coalescing): Likewise.
5396 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5397 Jakub Jelinek <jakub@redhat.com>
5400 * tsan.c (instrument_gimple): Clear tail call flag on
5403 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5406 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5407 call in the return bb.
5408 (find_split_points): Add RETURN_BB argument, don't call
5410 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5411 if true append TSAN_FUNC_EXIT internal call after the call to
5412 the split off function.
5413 (execute_split_functions): Call find_return_bb here.
5414 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5415 Adjust find_split_points and split_function calls.
5417 2015-03-18 DJ Delorie <dj@redhat.com>
5419 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5420 (iorqi3_virt): Likewise.
5422 2015-03-18 Tom de Vries <tom@codesourcery.com>
5424 * tree-parloops.c (parallelize_loops): Make static.
5425 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5427 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5431 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5433 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5434 condition would be removed due to undefined behaviour.
5436 2015-03-18 Martin Liska <mliska@suse.cz>
5439 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5440 xstrdup_for_dump wrapper.
5441 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5443 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5444 with xstrdup_for_dump.
5445 (sem_variable::equals): Likewise.
5446 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5448 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5449 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5450 symtab_node::asm_name with xstrdup_for_dump.
5451 (congruence_class::dump): Use symtab_node::name instead of
5453 * ipa-icf.h (symtab_node::name): Remove.
5454 (symtab_node::asm_name): Likewise.
5456 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5458 PR tree-optimization/65450
5459 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5461 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5462 it instead of duplicate_ssa_name_ptr_info.
5465 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5467 2015-03-18 Richard Biener <rguenther@suse.de>
5469 * tree-data-ref.h (struct access_matrix): Remove.
5470 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5471 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5472 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5473 (am_vector_index_for_loop): Likewise.
5474 (struct data_reference): Remove access_matrix member.
5475 (DR_ACCESS_MATRIX): Remove.
5476 (lambda_vector_new): Add comment.
5477 (lambda_matrix_new): Use XOBNEWVEC.
5479 2015-03-18 Richard Biener <rguenther@suse.de>
5481 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5482 (pass_ch::execute): Cleanup the CFG only if we did sth.
5483 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5485 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5487 * expmed.c (synth_mult): Use std::swap instead of manually
5488 swapping algorithms.
5490 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5493 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5495 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5498 * config/avr/avr.opt (-nodevicelib): New option.
5499 * doc/invoke.texi (AVR Options): Document it.
5500 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5501 libgcc.a, libc.a, libm.a.
5502 * config/avr/specs.h: Same.
5503 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5504 which don't (directly) depend on the device. Print more help.
5505 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5506 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5507 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5509 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5510 for specs file name.
5511 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5512 * config/avr/avr-mcus.def: Adjust initializers and comments.
5514 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5516 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5517 DECL_ONE_ONLY to check if decl is one only.
5518 * ipa-split.c (consider_split): Limit splitt of one only functions.
5520 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5522 PR tree-optimization/65427
5523 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5525 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5527 2015-03-16 Marek Polacek <polacek@redhat.com>
5529 * cgraph.h (add_new_static_var): Remove declaration.
5530 * varpool.c (add_new_static_var): Remove function.
5532 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5534 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5535 instead of vec<tree> * with vec_alloc and release for args.
5539 * omp-low.c (delete_omp_context): Only splay_tree_delete
5540 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5541 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5543 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5546 * cfgexpand.c (align_base): New function.
5547 (alloc_stack_frame_space): Call it.
5548 (expand_stack_vars): Align prev_frame to be sure
5549 data->asan_vec elements aligned properly.
5551 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5554 * expr.c (store_field): Do not do a direct block copy if the source is
5555 a PARALLEL with BLKmode.
5557 2015-03-16 Tom de Vries <tom@codesourcery.com>
5561 2015-03-12 Tom de Vries <tom@codesourcery.com>
5563 PR rtl-optimization/64895
5564 * lra-lives.c (check_pseudos_live_through_calls): Use
5565 actual_call_used_reg_set instead of call_used_reg_set, if available.
5567 2015-03-16 Alan Modra <amodra@gmail.com>
5570 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5571 Modify Z->r bswapdi splitter to use dest in place of scratch.
5572 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5573 to word1, word2 and rearrange logic to suit.
5574 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5575 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5576 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5577 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5580 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5582 PR tree-optimization/65369
5583 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5584 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5585 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5587 PR tree-optimization/65418
5588 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5589 are casts in the first PLUS_EXPR operand, ensure tbias and
5590 *totallowp are in the inner type.
5592 PR rtl-optimization/65401
5593 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5594 argument. If true, adjust_address_nv of x with big-endian
5595 correction for the mode widening to GET_MODE (y).
5596 (make_field_assignment): Don't do MEM mode widening here.
5597 Use MEM_P instead of GET_CODE == MEM.
5599 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5601 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5604 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5607 * config/arm/arm.c (arm_gen_constant, AND case): Use
5608 ARM_SIGN_EXTEND when constructing AND mask.
5610 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5612 * graph.c (print_graph_cfg): Make function names visible and append
5613 parenthesis to it. Also make groups of basic blocks belonging to the
5614 same function visible.
5616 2015-03-12 Richard Biener <rguenther@suse.de>
5619 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5620 to avoid quadratic behavior with inline expansion splitting blocks.
5621 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5622 with the successor if the predecessor will be merged with it.
5623 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5624 entry block with its successor.
5626 2015-03-13 Richard Biener <rguenther@suse.de>
5629 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5630 (cleanup_tree_cfg_1): Do not call it.
5631 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5632 (fixup_noreturn_call): Mark the stmt as control altering.
5633 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5635 (pass_data_fixup_cfg): Produce a dump file.
5636 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5637 (need_noreturn_fixup): New global.
5638 (pass_dominator::execute): Fixup queued noreturn calls.
5639 (optimize_stmt): Queue calls that became noreturn for fixup.
5640 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5641 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5642 (el_to_fixup): New global.
5643 (eliminate_dom_walker::before_dom_childre): Queue calls that
5644 became noreturn for fixup.
5645 (eliminate): Fixup queued noreturn calls.
5646 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5647 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5648 (substitute_and_fold_dom_walker::before_dom_children): Queue
5649 alls that became noreturn for fixup.
5650 (substitute_and_fold): Fixup queued noreturn calls.
5652 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5654 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5655 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5656 are building; for methods check ODR type of class they belong to if
5657 they may lead to a polymorphic call.
5658 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5659 when function may lead to a polymorphic call.
5660 (sem_function::compare_type_list): Remove.
5661 (sem_variable::equals): Update use of compatible_types_p.
5662 (sem_variable::parse_tree_refs): Remove.
5663 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5665 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5667 (func_checker::compatible_polymorphic_types_p): Break out from ...
5668 (unc_checker::compatible_types_p): ... here.
5669 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5671 (unc_checker::compatible_types_p): Update.
5672 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5675 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5677 PR rtl-optimization/65235
5678 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5679 When first element of vec_concat is const_int, calculate its size
5680 using second element.
5682 2015-03-12 Richard Biener <rguenther@suse.de>
5685 * fold-const.c (operand_equal_p): Fix ordering of resetting
5686 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5688 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5690 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5692 (s390_asm_output_function_label): Likewise.
5693 * config/s390/s390.c (s390_asm_output_function_label):
5694 Fix function label alignment with -mhtopatch.
5695 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5696 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5697 ("nop_2_byte"): New define_insn.
5698 ("nop_4_byte"): Likewise.
5699 ("nop_6_byte"): Likewise.
5700 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5701 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5703 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5706 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5709 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5712 * toplev.c (process_options): Restrict Pointer Bounds Checker
5713 usage with Address Sanitizer.
5715 2015-03-12 Richard Biener <rguenther@suse.de>
5717 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5719 * omp-low.c (expand_omp_taskreg): Split block before removing
5721 (expand_omp_target): Likewise.
5722 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5723 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5724 stmt to split_block.
5726 2015-03-12 Tom de Vries <tom@codesourcery.com>
5728 PR rtl-optimization/64895
5729 * lra-lives.c (check_pseudos_live_through_calls): Use
5730 actual_call_used_reg_set instead of call_used_reg_set, if available.
5732 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5734 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5735 (cgraph_node::remove): Likewise.
5736 (cgraph_node::get_untransformed_body): Likewise.
5737 * varpool.c (varpool_node::remove): Likewise.
5738 (varpool_node::get_constructor): Add sanity check.
5740 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5742 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5744 (-fabi-compat-version): Likewise.
5745 (-ffriend-injection): Likewise.
5746 (-Wdeclaration-after-statement): Likewise.
5747 (-fomit-frame-pointer): Likewise.
5748 (-ftree-coalesce-inlined-vars): Likewise.
5749 (-fvisibility=): Likewise.
5750 * doc/extend.texi (Typeof): Likewise.
5751 (Zero Length): Likewise.
5752 (Escaped Newlines): Likewise.
5753 (Compound Literals): Likewise.
5754 (Function Attributes): Likewise.
5755 (Label Attributes): Likewise.
5756 (Type Attributes): Likewise.
5757 (Function Names): Likewise.
5758 (Other Builtins): Likewise.
5759 (Function Specific Option Pragmas): Likewise.
5760 (C++ Interface): Likewise.
5762 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5764 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5766 2015-03-11 Marek Polacek <polacek@redhat.com>
5768 PR tree-optimization/65388
5769 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5771 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5774 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5775 * configure: Regenerate.
5776 * config.in: Regenerate.
5777 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5778 [-mn-flash]: Document it.
5779 [__AVR_ARCH__]: Document avrtiny.
5781 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5782 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5783 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5785 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5787 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5789 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5792 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5793 allow reloads of PLUS in floating point/VSX registers.
5795 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5797 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5799 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5801 2015-03-11 Richard Biener <rguenther@suse.de>
5803 PR tree-optimization/65310
5804 * tree-sra.c (build_ref_for_offset): Also preserve larger
5807 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5809 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5811 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5814 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5816 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5818 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5820 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5821 (sem_function::equals_wpa): ... here.
5823 2015-03-10 Marek Polacek <polacek@redhat.com>
5824 Jakub Jelinek <jakub@redhat.com>
5827 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5828 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5831 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5834 * config/rs6000/t-linux: For powerpc64* target set
5835 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5837 2015-03-10 Richard Biener <rguenther@suse.de>
5840 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5841 for redirect_all_calls.
5843 2015-03-10 Marek Polacek <polacek@redhat.com>
5845 * gdbinit.in (pcfun): Define and document.
5847 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5849 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5850 of libgomp-plugin.h.
5851 (find_target_compiler): Support a case when the path to gcc is
5852 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5853 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5854 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5856 (main): Use GCC_INSTALL_NAME as target_driver_name.
5857 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5859 (mkoffload.o): Remove obsolete include path and defines.
5860 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5862 2015-03-10 Richard Biener <rguenther@suse.de>
5865 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5866 * tree-ssa-coalesce.c: Include timevar.h.
5867 (attempt_coalesce): Handle graph being NULL.
5868 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5869 Split out abnormal coalescing to ...
5870 (perform_abnormal_coalescing): ... this function.
5871 (coalesce_ssa_name): Perform abnormal coalescing without computing
5873 (verify_ssa_coalescing_worker): New function.
5874 (verify_ssa_coalescing): Likewise.
5876 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5879 * config.gcc (extra_options) [avr]: Remove.
5880 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5881 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5882 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5884 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5885 (-mmcu=): Add Var and MissingArgError properties.
5887 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5888 * config/avr/t-multilib: Regenerate.
5889 * config/avr/specs.h: New file.
5890 * config/avr/driver-avr.c: New file.
5891 * config/avr/genopt.sh: Remove file.
5892 * config/avr/avr-tables.opt: Remove file.
5893 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5894 * config/avr/avr-c.c: Same.
5896 (avr_current_device): Remove proto.
5897 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5898 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5899 (EXTRA_SPEC_FUNCTIONS): Define.
5900 (avr_devicespecs_file): New specs function proto.
5901 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5902 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5903 (avr_current_device): Remove definition and usage.
5904 (avr_set_core_architecture): New static function.
5905 (avr_option_override): Use it.
5906 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5907 (mcu_name): New static array.
5908 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5909 (avr_inform_devices, avr_inform_core_architectures): New functions.
5910 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5911 (avrlibc.h) [WITH_AVRLIBC]: Include.
5912 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5913 (print_mcu): Rewrite from scratch.
5914 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5915 Forward to avr-specific specs defined in device-specs file.
5916 * config/avr/t-avr (driver-avr.o): New rule.
5917 (avr-devices.o): Depend on avr-arch.h.
5918 (avr-mcus): No more depend on avr-tables.opt.
5919 (avr-tables.opt): Remove rule.
5920 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5922 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5924 * c-family/c.opt (fchkp-use-wrappers): New.
5925 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5926 (chkp_wrap_function): New.
5927 (chkp_build_instrumented_fndecl): Support wrapped
5929 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5930 (-fchkp-check-incomplete-type): New.
5931 (-fchkp-first-field-has-own-bounds): New.
5932 (-fchkp-narrow-bounds): New.
5933 (-fchkp-narrow-to-innermost-array): New.
5934 (-fchkp-optimize): New.
5935 (-fchkp-use-fast-string-functions): New.
5936 (-fchkp-use-nochk-string-functions): New.
5937 (-fchkp-use-static-bounds): New.
5938 (-fchkp-use-static-const-bounds): New.
5939 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5940 (-fchkp-check-read): New.
5941 (-fchkp-check-write): New.
5942 (-fchkp-store-bounds): New.
5943 (-fchkp-instrument-calls): New.
5944 (-fchkp-instrument-marked-only): New.
5945 (-fchkp-use-wrappers): New.
5946 (-static-libmpx): New.
5947 (-static-libmpxwrappers): New.
5949 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5951 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5952 (CHKP_SPEC): Add wrappers library.
5953 * c-family/c.opt (static-libmpxwrappers): New.
5955 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5957 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5960 * gcc.c (CHKP_SPEC): New.
5961 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5962 * c-family/c.opt (static-libmpx): New.
5964 2015-03-10 Richard Biener <rguenther@suse.de>
5967 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5969 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5970 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5971 (cgraph_add_edge_to_call_site_hash): Likewise.
5972 (cgraph_node::get_edge): Likewise.
5973 (cgraph_edge::set_call_stmt): Likewise.
5974 (cgraph_edge::remove_caller): Likewise.
5976 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5978 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5979 (callee_saved_gpr_regs_size): ... this.
5980 (callee_saved_regs_first_regno): Rename to ...
5981 (callee_saved_first_gpr_regno): ... this.
5982 (callee_saved_regs_last_regno) Rename to ...
5983 (callee_saved_last_gpr_regno): ... this.
5984 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5986 (nds32_initial_elimination_offset): Likewise.
5987 (nds32_expand_prologue): Likewise.
5988 (nds32_expand_epilogue): Likewise.
5989 (nds32_expand_prologue_v3push): Likewise.
5990 (nds32_expand_epilogue_v3pop): Likewise.
5991 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5992 Adjust renamed variables.
5993 (nds32_output_stack_pop): Likewise.
5995 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5997 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6000 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6002 PR rtl-optimization/65321
6003 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6005 * var-tracking.c (use_narrower_mode): Likewise.
6007 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6009 PR tree-optimization/65355
6010 * varasm.c (notice_global_symbol): Do not produce RTL.
6011 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6013 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6014 check for section anchors.
6016 2015-03-10 Alan Modra <amodra@gmail.com>
6019 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6020 to be single-arch by default. Set cpu_is_64bit for powerpc64
6021 given --with-cpu=native.
6022 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6023 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6025 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6026 rs6000_isa_flags rather than TARGET_64BIT.
6028 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6029 Kaz Kojima <kkojima@gcc.gnu.org>
6031 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6033 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6036 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6037 on a TREE_BINFO, instead use BINFO_TYPE.
6039 2015-03-09 Richard Biener <rguenther@suse.de>
6042 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6043 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6044 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6045 of that. When comparing dereferences compare alignment.
6046 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6048 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6050 * ipa-inline-analysis.c (check_callers): Check
6051 node->can_remove_if_no_direct_calls_and_refs_p.
6052 (growth_likely_positive): Reorganize to call
6053 can_remove_if_no_direct_calls_p later.
6054 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6055 will_be_removed_from_program_if_no_direct_calls_p): Add
6056 will_inline parameter.
6057 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6058 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6059 Handle inliner case correctly.
6061 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6063 PR tree-optimization/63743
6064 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6065 had its definition forwarded by TER.
6067 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6070 * ipa-utils.h (types_odr_comparable): Add strict argument.
6071 * ipa-devirt.c: Fix whitespace;
6072 (odr_hasher): Remove.
6073 (odr_name_hasher, odr_vtable_hasher): New hashers.
6074 (can_be_name_hashed_p): New predicate.
6075 (hash_type_name): remove.
6076 (hash_odr_name): New.
6077 (odr_name_hasher::hash): new.
6078 (can_be_vtable_hashed_p): New.
6079 (hash_odr_vtable): New.
6080 (odr_vtable_hasher::hash): New.
6081 (types_same_for_odr): Add strict parameter.
6082 (types_odr_comparable): Likewise.
6083 (odr_name_hasher::equal): New.
6084 (odr_vtable_hasher::equal): New.
6085 (odr_name_hasher::remove): New.
6086 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6087 (odr_vtable_hash_type): New.
6088 (odr_vtable_hash): New.
6089 (odr_subtypes_equivalent_p): Do strict comparsion.
6090 (add_type_duplicate): Merge type names; cleanup; avoid type
6092 (register_odr_type): Initialize vtable hash.
6093 (build_type_inheritance_graph): Likewise
6094 (get_odr_type): Reorg to use two hashes.
6095 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6097 (ipa_devirt): Dump type_inheritance_graph.
6098 (types_same_for_odr): Add strict mode.
6100 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6103 * cgraph.h (symtab_node): Add definition_alignment,
6104 can_increase_alignment_p and increase_alignment.
6105 * symtab.c (symtab_node::can_increase_alignment_p,
6106 increase_alignment_1, symtab_node::increase_alignment,
6107 symtab_node::definition_alignment): New.
6108 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6109 can_increase_alignment_p.
6110 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6111 * tree-vect-stmts.c (ensure_base_align): Likewise.
6112 * varasm.c (function_section_1): Use definition_alignment.
6113 (assemble_start_function): Likewise.
6114 (emit_local): likewise.
6115 (build_constant_desc): Likewsie.
6116 (output_constant_def_contents): Likewise.
6117 (place_block_symbol): Likewise.
6118 (output_object_block): Likewise.
6120 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6123 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6124 when outputting debug.
6126 2015-03-07 Marek Polacek <polacek@redhat.com>
6127 Martin Uecker <uecker@eecs.berkeley.edu>
6130 * doc/invoke.texi: Update description of -fsanitize=bounds.
6132 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6134 * tree-ssa-phiopt.c (neg_replacement): Remove.
6135 (tree_ssa_phiopt_worker): Remove negate optimization.
6137 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6140 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6142 2015-03-06 Richard Biener <rguenther@suse.de>
6145 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6146 and liveout_obstack members.
6147 (calculate_live_on_exit): Remove.
6148 (calculate_live_ranges): Change declaration.
6149 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6150 (new_tree_live_info): Adjust.
6151 (calculate_live_ranges): Delete livein when not wanted.
6152 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6153 Deal with partly deleted live info.
6154 (loe_visit_block): Remove temporary bitmap by using
6155 bitmap_ior_and_compl_into.
6156 (live_worklist): Adjust accordingly.
6157 (calculate_live_on_exit): Make static.
6158 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6159 we do not need livein.
6161 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6163 * real.c (real_from_string): Fix typo in assertion.
6165 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6167 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6170 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6172 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6174 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6177 * lra-assigns.c (find_hard_regno_for): Rename to
6178 find_hard_regno_for_1. Add a new parameter.
6179 (find_hard_regno_for): New function using find_hard_regno_for_1.
6181 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6183 PR rtl-optimization/65067
6184 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6185 strict volatile bitfield handling.
6187 2015-03-05 Martin Liska <mliska@suse.cz>
6190 * ipa-icf.c (sem_variable::equals): Compare variables types.
6192 2015-03-05 Richard Henderson <rth@redhat.com>
6195 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6196 correctly check weak symbol binding.
6198 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6201 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6204 2015-03-05 Martin Liska <mliska@suse.cz>
6206 * ipa-inline.c (inline_small_functions): Set default value to
6207 prevent warning during bootstrap.
6208 * tree.h: Add pragma guard that ignores false positives during
6211 2015-03-05 Richard Biener <rguenther@suse.de>
6213 PR tree-optimization/65310
6214 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6215 Properly preserve alignment of the base of the access.
6217 2015-03-05 Richard Biener <rguenther@suse.de>
6220 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6221 Compare dependence info.
6223 2015-03-05 Richard Biener <rguenther@suse.de>
6226 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6228 (walk_ssa_copies): Revert last chage. Instead do not walk
6229 SSA names registered for SSA update.
6231 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6234 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6235 vtable references for their containing type.
6236 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6237 and type attributes.
6239 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6241 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6243 * stor-layout.c (finalize_record_size): Revert latest change.
6245 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6247 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6249 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6251 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6252 for correct comdat handling.
6253 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6255 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6256 (used_from_object_file_p_worker): Remove.
6257 (cgraph_node::only_called_directly_or_alised): Add
6258 used_from_object_file_p.
6259 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6260 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6261 can_remove_if_no_direct_calls_and_refs_p.
6263 2015-03-04 Nick Clifton <nickc@redhat.com>
6265 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6266 General register class.
6267 * config/rl78/rl78-real.md: Replace general register constraints
6268 with real+virtual register constraints.
6270 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6272 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6273 from checking for -mhtm option.
6275 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6277 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6278 (struct ipa_sra_check_caller_data): Add has_thunk field.
6279 (ipa_sra_check_caller): Check for thunk.
6280 (ipa_sra_preliminary_function_checks): Give up on function with
6282 (ipa_early_sra): Use call_for_symbol_and_aliases.
6284 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6287 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6288 called for __stack_chk_guard symbol.
6290 2015-03-03 DJ Delorie <dj@redhat.com>
6292 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6294 (*addhi3_real): Likewise.
6295 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6296 pattern to match incrementing memory.
6297 * config/rl78/predicates.md (rl78_1_2_operand): New.
6298 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6299 it's the same and only mem.
6300 (rl78_alloc_physical_registers_op2): If there's effectively only
6301 one MEM, transcode it into HL.
6302 (rl78_far_p): Reject addresses that aren't legitimate.
6304 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6306 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6309 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6311 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6313 Implement call0 ABI for xtensa
6314 * config/xtensa/constraints.md ("a" constraint): Include stack
6315 pointer in case of call0 ABI.
6316 ("q" constraint): Make empty in case of call0 ABI.
6317 ("D" constraint): Include stack pointer in case of call0 ABI.
6318 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6319 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6321 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6323 (xtensa_regno_to_class): Make it a local variable in the
6324 function xtensa_regno_to_class.
6325 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6326 macro, function prototype and implementation.
6327 (reg_nonleaf_alloc_order): Make it a local variable in the
6328 function order_regs_for_local_alloc.
6329 (xtensa_conditional_register_usage): New function.
6330 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6331 (xtensa_valid_move): Allow direct moves to stack pointer
6332 register in call0 ABI.
6333 (xtensa_setup_frame_addresses): Only spill register windows in
6335 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6336 call0 ABI respectively.
6337 (xtensa_function_arg_1): Only mark a7 register for copying in
6339 (xtensa_call_save_reg): New function.
6340 (compute_frame_size): Add space for callee saved register
6341 storage to the frame size in call0 ABI.
6342 (xtensa_expand_prologue): Generate code to set up stack frame
6343 and save callee-saved registers in call0 ABI.
6344 (xtensa_expand_epilogue): New function.
6345 (xtensa_set_return_address): New function.
6346 (xtensa_return_addr): Calculate return address in call0 ABI.
6347 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6348 emit copying code in windowed ABI.
6349 (order_regs_for_local_alloc): Add preferred register allocation
6350 order for non-leaf function in call0 ABI.
6351 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6352 (xtensa_asm_trampoline_template): Add trampoline generation for
6354 (xtensa_trampoline_init): Add trampoline initialization for
6356 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6358 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6359 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6360 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6361 ABI call-used registers.
6362 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6363 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6365 (REG_CLASS_CONTENTS): Include all registers into the preferred
6366 reload registers set, adjust the set in the
6367 xtensa_conditional_register_usage.
6368 (xtensa_regno_to_class): Drop variable declaration.
6369 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6371 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6373 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6374 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6375 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6376 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6377 location in call0 ABI.
6378 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6379 stack adjustment size when handling exception.
6380 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6381 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6383 ("return" pattern): Generate ret.n/ret in call0 ABI.
6384 ("epilogue" pattern): Expand epilogue.
6385 ("nonlocal_goto" pattern): Use default in call0 ABI.
6386 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6387 emit eh_set_a0_* depending on ABI.
6388 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6389 ("eh_set_a0_call0", "blockage"): New patterns.
6391 2015-03-03 Martin Liska <mliska@suse.cz>
6394 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6396 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6399 * config/rs6000/rs6000-tables.opt: Regenerate table.
6401 2015-03-03 Renlin Li <renlin.li@arm.com>
6403 * doc/md.texi (@item ^): Change ? into ^.
6405 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6407 * doc/tm.texi: Regenerated.
6409 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6411 * builtins.c (expand_builtin_return_addr): Add
6412 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6414 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6416 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6418 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6420 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6423 2015-03-03 Martin Jambor <mjambor@suse.cz>
6424 Eric Botcazou <ebotcazou@adacore.com>
6426 * tree-sra.c (ipa_sra_check_caller_data): New type.
6427 (has_caller_p): Removed.
6428 (ipa_sra_check_caller): New function.
6429 (ipa_sra_preliminary_function_checks): Use it.
6431 2015-03-03 Martin Liska <mliska@suse.cz>
6433 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6434 instead of if branch.
6436 2015-03-03 Martin Liska <mliska@suse.cz>
6439 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6441 2015-03-23 Jeff Law <law@redhat.com>
6443 PR tree-optimization/65241
6444 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6445 hash table if INSERT is true.
6447 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6450 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6452 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6455 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6456 (avr_pass_data_recompute_notes): New static variable.
6457 (avr_pass_recompute_notes): New class.
6458 (avr_register_passes): New static function.
6459 (avr_option_override): Call it.
6461 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6463 Fix various problems with specs file generation.
6466 * config.gcc (extra_gcc_objs) [avr]: Remove.
6467 * config/avr/driver-avr.c: Remove file.
6468 * config/avr/t-avr (driver-avr.o): Remove rule.
6469 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6470 INCLUDES to build. Depend on TM_H.
6471 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6472 build warnings. Fix non-matching types and non-existing %-codes.
6474 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6475 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6476 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6477 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6478 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6479 (LIBGCC_SPEC): Remove definitions.
6481 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6483 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6484 to create a register in testing mode.
6486 2015-03-03 Martin Liska <mliska@suse.cz>
6487 Jan Hubicka <hubicka@ucw.cz>
6490 * cgraph.c (cgraph_node::has_thunk_p): New function.
6491 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6492 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6493 (sem_function::merge): Assert is changed.
6495 2015-03-03 Martin Liska <mliska@suse.cz>
6496 Martin Jambor <mjambor@suse.cz>
6499 * ipa-icf.c (sem_item_optimizer::execute): Change function
6500 return value to boolean.
6501 (sem_item_optimizer::merge_classes): Likewise.
6502 (ipa_icf_driver): Return TODO_remove_functions in case there's
6503 a merge operation processed.
6504 * ipa-icf.h: Change function return value to boolean.
6506 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6509 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6510 processor type for 64-bit little endian PowerPC.
6512 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6513 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6514 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6515 printing built-in mask so it does not pass NULL pointers.
6517 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6520 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6523 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6524 !ISA_HAS_FP_CONDMOVE.
6526 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6528 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6531 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6533 * doc/invoke.texi (Options for Code Generation Conventions):
6534 Fix URL of DSO paper.
6536 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6539 * ipa-inline.c (check_callers): Looks for recursion.
6540 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6541 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6542 summary of inline clones.
6543 (do_estimate_growth_1): Fix recursion check.
6545 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6548 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6551 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6552 Aldy Hernandez <aldyh@redhat.com>
6555 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6556 when checking TYPE_BINFO.
6558 2015-03-02 Richard Biener <rguenther@suse.de>
6561 * ipa-icf-gimple.c: Include builtins.h.
6562 (func_checker::compare_memory_operand): Compare base alignment.
6564 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6567 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6568 are never passed by reference.
6570 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6573 * tree-chkp.c (chkp_check_lower): Don't check against
6574 zero bounds for already instrumented functions.
6575 (chkp_check_upper): Likewise.
6576 (chkp_fini): Clean pass local data to avoid wrong reusage.
6578 2015-02-28 Martin Liska <mliska@suse.cz>
6579 Jan Hubicka <hubicka@ucw.cz>
6581 * ipa-icf.c (sem_variable::equals): Improve debug output;
6582 get variable constructor.
6583 (sem_variable::parse): Do not filter out too early; give up on
6584 volatile and register vars.
6585 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6587 * ipa-icf.h (sem_variable::init): Do not set ctor.
6588 (sem_variable::ctor): Remove.
6590 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6593 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6595 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6597 * ipa-icf.c: Include stor-layout.h
6598 (sem_function::compare_cgraph_references): Rename to ...
6599 (sem_item::compare_cgraph_references): ... this one.
6600 (sem_variable::equals_wpa): New function
6601 (sem_variable::equals): Do not check stuff already verified by
6603 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6604 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6605 (sem_function): Remove compare_cgraph_references.
6606 (sem_variable): Turns equals_wpa into non-inline.
6608 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6610 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6611 (sem_item::add_expr): New function.
6612 (sem_function::hash_stmt): Handle operands of most statements.
6613 (sem_variable::get_hash): Hash the actual constructor.
6614 * ipa-icf.h (sem_item): Add add_expr.
6615 (sem_function): Update prototype of hash_stmt
6617 2015-02-28 Martin Liska <mliska@suse.cz>
6618 Jan Hubicka <hubicka@ucw.cz>
6621 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6623 (func_checker::compare_variable_decl): Skip symtab vars.
6624 (func_checker::compare_cst_or_decl): Update.
6625 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6626 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6627 use correct symtab predicates.
6628 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6629 (sem_variable::parse): Update comment.
6630 (sem_item_optimizer::build_graph): Consider ultimate aliases
6633 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6635 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6638 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6640 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6641 (sem_variable::merge) Likewise.
6643 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6645 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6646 target; also match flag_ipa_devirt.
6648 2015-03-01 Martin Liska <mliska@suse.cz>
6649 Jan Hubicka <hubicka@ucw.cz>
6651 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6652 Validate variable alignment.
6653 * ipa-icf.c (sem_function::equals_private): Be more precise
6654 about non-common function attributes.
6655 (sem_variable::equals): Likewise.
6657 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6660 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6661 across COMDAT group boundary.
6663 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6666 * ipa-icf.c (clear_decl_rtl): New function.
6667 (sem_function::merge): Clear RTL before forming alias.
6668 (sem_variable::merge): Clear RTL before forming alias.
6670 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6673 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6675 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6677 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6680 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6682 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6683 a typo in the description.
6685 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6688 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6689 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6690 * lra-constraints.c: Include "params.h".
6691 (EBB_PROBABILITY_CUTOFF): Use
6692 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6693 (lra_inheritance): Use '<' instead of '<=' for
6694 EBB_PROBABILITY_CUTOFF.
6695 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6698 2015-02-27 Martin Liska <mliska@suse.cz>
6700 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6701 vector length condition.
6703 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6705 * doc/extend.texi (x86 transactional memory intrinsics):
6706 Reorganize discussion of _xbegin. Clarify that the return
6707 value is a bit mask. Expand example and move to end of section.
6709 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6710 Aldy Hernandez <aldyh@redhat.com>
6712 PR rtl-optimization/65220
6713 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6715 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6718 * lra-remat.c (update_scratch_ops): New.
6719 (do_remat): Call it.
6720 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6721 (remove_scratches): ... here.
6722 * lra-int.h (lra_register_new_scratch_op): New prototype.
6724 2015-02-27 Marek Polacek <polacek@redhat.com>
6727 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6728 -Wformat-signedness anymore.
6730 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6732 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6734 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6736 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6738 * config/s390/s390.c (enum s390_builtin):
6739 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6740 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6741 (s390_init_builtins): Generate new builtin functions.
6742 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6743 (s390_sfpc, s390_efpc): New pattern definitions.
6745 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6747 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6748 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6749 (s390_builtin_decls): New array.
6750 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6751 (s390_builtin_decl): New function.
6752 (TARGET_BUILTIN_DECL): Define macro.
6754 2015-02-27 Richard Biener <rguenther@suse.de>
6757 * builtins.c (get_object_alignment_2): Make sure to re-apply
6758 the ANDed mask after recursing to its operand gets us a new
6759 misalignment bit position.
6761 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6762 Martin Liska <mliska@suse.cz>
6765 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6766 Use address_matters_p.
6767 (redirect_all_callers, set_addressable): New functions.
6768 (sem_function::merge): Reorganize and fix merging issues.
6769 (sem_variable::merge): Likewise.
6770 (sem_variable::compare_sections): Remove.
6771 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6773 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6775 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6777 (address_matters_1): New function.
6778 (symtab_node::address_matters_p): New function.
6779 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6780 check for merged flag.
6781 * cgraph.h (address_matters_p): Declare.
6782 (symtab_node::address_taken_from_non_vtable_p): Remove.
6783 (symtab_node::address_can_be_compared_p): New method.
6784 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6785 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6787 (comdat_can_be_unshared_p_1) Use address_matters_p.
6788 (update_vtable_references): Fix formating.
6789 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6790 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6791 * cgraphclones.c: Preserve merged and icf_merged flags.
6793 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6795 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6796 (Label Attributes): Likewise.
6797 (Cilk Plus Builtins): Likewise.
6798 (ARC SIMD Built-in Functions): Likewise.
6799 (ARM C Language Extensions (ACLE)): Likewise.
6800 (PowerPC Built-in Functions): Likewise.
6801 (PowerPC Hardware Transactional Memory Built-in Functions):
6804 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6806 PR tree-optimization/65216
6807 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6808 new stmt and new SSA_NAME for lhs whenever the arguments have
6809 changed and weren't just swapped. Fix comment typo.
6811 PR tree-optimization/65215
6812 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6813 for PDP endian targets.
6814 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6815 Fix up formatting issues.
6816 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6817 size is smaller than the original, adjust MEM_REF offset by the
6818 difference of sizes. Use is_gimple_mem_ref_addr instead of
6819 is_gimple_min_invariant test to avoid adding address temporaries.
6821 2015-02-26 Martin Liska <mliska@suse.cz>
6822 Jan Hubicka <hubicka@ucw.cz>
6825 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6826 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6827 (sem_item_optimizer::process_cong_reduction): Include division by
6828 sensitive references.
6829 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6830 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6831 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6833 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6836 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6838 * config/avr/avr.c: Same.
6839 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6840 Refuse any constant address not in 0..0xbf.
6841 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6842 tiny_valid_direct_memory_access_range from insn conditions.
6843 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6845 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6848 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6849 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6850 * config/sh/predicates.md (const_logical_operand): New predicate.
6851 * config/sh/sh.md: Add new peephole2 patterns.
6853 2015-02-26 Marek Polacek <polacek@redhat.com>
6856 * ipa-inline.c (early_inliner): Recompute inline parameters.
6858 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6861 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6862 instructions with TImode operands are included in the analysis.
6864 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6866 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6867 of an EDGE_FSM_THREAD.
6869 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6871 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6873 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6876 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6878 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6880 PR tree-optimization/65048
6881 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6882 (thread_through_all_blocks): Call valid_jump_thread_path.
6883 Remove invalid FSM jump-thread paths.
6885 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6887 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6888 (ipa_write_optimization_summaries): Likewise.
6889 * tree-streamer.h: Include data-streamer.h.
6890 (streamer_mode_table): Declare extern variable.
6891 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6892 * lto-streamer-out.c (lto_output_init_mode_table,
6893 lto_write_mode_table): New functions.
6894 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6896 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6897 (lto_create_simple_input_block): Add mode_table argument to the
6898 lto_input_block constructors.
6899 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6901 * data-streamer-in.c (string_for_index): Likewise.
6902 * ipa-inline-analysis.c (inline_read_section): Likewise.
6903 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6904 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6905 * lto-streamer-in.c (lto_read_body_or_constructor,
6906 lto_input_toplevel_asms): Likewise.
6907 (lto_input_mode_table): New function.
6908 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6909 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6910 Use bp_pack_machine_mode.
6911 * real.h (struct real_format): Add name field.
6912 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6913 (class lto_input_block): Add mode_table member.
6914 (lto_input_block::lto_input_block): Add mode_table_ argument,
6915 initialize mode_table.
6916 (struct lto_file_decl_data): Add mode_table field.
6917 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6918 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6919 unpack_ts_decl_common_value_fields,
6920 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6921 * tree-streamer.c (streamer_mode_table): New variable.
6922 * real.c (ieee_single_format, mips_single_format,
6923 motorola_single_format, spu_single_format, ieee_double_format,
6924 mips_double_format, motorola_double_format,
6925 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6926 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6927 ibm_extended_format, mips_extended_format, ieee_quad_format,
6928 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6929 decimal_single_format, decimal_double_format, decimal_quad_format,
6930 ieee_half_format, arm_half_format, real_internal_format): Add name
6932 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6934 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6937 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6938 reordering for selective scheduling.
6940 2015-02-26 Terry Guo <terry.guo@arm.com>
6942 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6943 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6944 (arm_arch_no_volatile_ce): Declare new global variable.
6945 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6946 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6947 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6948 (TARGET_NO_VOLATILE_CE): New macro.
6949 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6950 volatile memory access in IT block
6952 2015-02-25 Kai Tietz <ktietz@redhat.com>
6954 PR tree-optimization/61917
6955 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6956 that reduc_def_stmt is null.
6958 2015-02-25 Martin Liska <mliska@suse.cz>
6960 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6961 hard register variables.
6963 2015-02-25 Kai Tietz <ktietz@redhat.com>
6966 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6967 (symtab::noninterposable_alias): Likewise.
6969 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6972 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6974 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6976 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6979 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6980 as split condition; force split via '#' in output pattern.
6982 2015-02-25 Richard Biener <rguenther@suse.de>
6983 Kai Tietz <ktietz@redhat.com>
6985 PR tree-optimization/61917
6986 * tree-vect-loop.c (vectorizable_reduction): Allow
6987 vect_internal_def without reduction to exit graceful.
6989 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6992 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6993 only with NONDEBUG_INSN_P.
6995 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6997 Use variadic macros with avr-log.c.
6999 * config/avr/avr-protos.h (avr_vdump): New prototype.
7000 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7001 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7002 * config/avr/avr-log.c: Adjust comments.
7003 (avr_vdump): New function.
7004 (avr_vadump): Pass caller as 2nd argument instead of format string.
7005 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7006 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7008 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7011 * target.def (target_option_stream_in): New target hook.
7012 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7013 targetm.target_option.post_stream_in if non-NULL.
7014 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7015 * doc/tm.texi: Updated.
7016 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7018 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7020 2015-02-24 Jeff Law <law@redhat.com>
7023 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7024 of operand 0 and operand 2.
7025 (zero_cost_loop_end, loop_end): Similarly.
7027 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7029 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7032 2015-02-24 DJ Delorie <dj@redhat.com>
7034 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7035 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7036 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7037 instead of hardcoding SImode.
7039 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7041 * omp-low.c (create_omp_child_function): Tag entrypoint
7042 functions with a special attribute.
7044 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7047 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7049 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7051 PR rtl-optimization/65123
7052 * lra-remat.c (operand_to_remat): Check hard regs in insn
7055 2015-02-24 Nick Clifton <nickc@redhat.com>
7057 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7060 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7063 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7064 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7065 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7066 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7067 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7068 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7069 (BUILT_IN_GOACC_PARALLEL): Specify as
7070 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7071 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7073 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7074 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7075 Remove function types.
7076 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7077 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7078 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7081 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7083 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7085 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7087 PR tree-optimization/65170
7088 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7089 if val[1] < 0, clear also val[2] and return 3.
7091 2015-02-24 Alan Modra <amodra@gmail.com>
7094 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7095 when *base is a reg. Handle nested plus addresses. Simplify
7098 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7100 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7101 use natural alignment when optimizing for size.
7103 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7106 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7107 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7108 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7110 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7113 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7114 too big for a wide_int. Implement missing wrapping operation.
7116 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7119 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7120 instead of const_int 4294901760.
7122 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7124 * config/avr/t-avr: Fix typo in comment.
7126 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7128 * doc/rtl.texi (fma): Clarify documentation.
7130 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7133 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7134 over input_location.
7136 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7138 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7139 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7140 restrict alignments to absolute_biggest_alignment.
7141 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7143 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7144 * doc/tm.texi: Regenerate.
7145 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7147 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7150 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7152 2015-02-20 Richard Biener <rguenther@suse.de>
7154 PR tree-optimization/65136
7155 * tree-ssa-propagate.c: Include cfgloop.h.
7156 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7157 arguments with constants.
7159 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7160 Martin Liska <mliska@suse.cz>
7163 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7164 don't try to create_thunk if stdarg_p. If
7165 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7166 redirect_callers if possible.
7167 (sem_item_optimizer::execute): Call unregister_hooks here...
7168 (ipa_icf_driver): ... instead of here.
7170 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7172 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7173 Mark operand 0 as earlyclobber in 2nd alternative.
7174 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7175 Write negated shift amount into QI lowpart operand 0 and use it
7177 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7179 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7181 * cgraph.h (clone_function_name_1): Declare.
7182 * cgraphclones.c (clone_function_name_1): New function.
7183 (clone_function_name): Use it.
7184 * lto-partition.c: Include "stringpool.h".
7185 (must_not_rename, maybe_rewrite_identifier)
7186 (validize_symbol_for_target): New static functions.
7187 (privatize_symbol_name): Use must_not_rename.
7188 (promote_symbol): Call validize_symbol_for_target.
7189 (lto_promote_cross_file_statics): Likewise.
7190 (lto_promote_statics_nonwpa): Likewise.
7192 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7195 * config/avr/avr.md (pushhi_insn): New insn.
7196 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7198 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7199 Jakub Jelinek <jakub@redhat.com>
7201 * tree-streamer.c (preload_common_nodes): Don't preload
7202 TI_VA_LIST* for offloading.
7203 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7206 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7208 * config/pa/pa.c (pa_emit_move_sequence): Always force
7209 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7212 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7213 (TARGET_ASM_RELOC_RW_MASK): Define.
7214 (pa_cannot_force_const_mem): Revert previous change.
7216 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7217 Jan Hubicka <hubicka@ucw.cz>
7220 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7221 across jump functions.
7223 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7225 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7227 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7229 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7231 2015-02-19 Richard Henderson <rth@redhat.com>
7234 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7235 test DECL_EXTERNAL independent of symtab_node.
7237 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7240 * varpool.c (varpool_node::get_constructor): Return early
7241 if this->lto_file_data is NULL.
7243 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7245 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7246 (rank_for_schedule_debug): Update.
7247 (ready_sort): Make static. Move sorting logic to ...
7248 (ready_sort_debug, ready_sort_real): New static functions.
7249 (schedule_block): Sort both debug insns and real insns in preparation
7250 for ready list trimming. Improve debug output.
7251 * sched-int.h (ready_sort): Remove global declaration.
7253 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7255 * ipa-icf.c (sem_function::equals_private): Adjust.
7256 (sem_function::bb_dict_test): Take a vec<int> * instead of
7258 * ipa-icf.h (bb_dict_test): Likewise.
7260 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7262 PR gcov-profile/64634
7263 * tree-eh.c (frob_into_branch_around): Fix up typos
7264 in function comment.
7265 (lower_catch): Put eh_seq resulting from EH lowering of
7266 the cleanup sequence after the cleanup rather than before it.
7268 2015-02-18 Tom de Vries <tom@codesourcery.com>
7270 * common.opt (fstdarg-opt): New option.
7271 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7272 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7273 (@item -fstdarg-opt): New item.
7275 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7278 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7281 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7283 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7285 (ALL_HOST_OBJS): Add mkoffload.o.
7286 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7288 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7290 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7291 (compare_virtual_tables): Be smarter about skipping typeinfos;
7292 do sane output on virtual table table mismatch.
7293 (warn_odr): Be ready for forward declarations of enums;
7294 output sane info on base mismatch and virtual table mismatch.
7295 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7296 when only one type is polymorphic.
7297 (get_odr_type): Fix hashtable corruption.
7298 (dump_odr_type): Dump mangled names.
7300 2015-02-18 Richard Biener <rguenther@suse.de>
7302 PR tree-optimization/65063
7303 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7304 have replaced looparound PHIs.
7306 2015-02-18 Martin Liska <mliska@suse.cz>
7308 * lto-streamer.c (lto_streamer_init): Encapsulate
7309 streamer_check_handled_ts_structures with checking macro.
7311 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7314 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7315 section if !implicit_section.
7316 (cgraph_node::create_version_clone_with_body): Likewise.
7317 * trans-mem.c (ipa_tm_create_version): Likewise.
7319 2015-02-18 Richard Biener <rguenther@suse.de>
7321 PR tree-optimization/62217
7322 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7325 2015-02-18 Marek Polacek <polacek@redhat.com>
7328 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7329 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7330 is in range [-16K, -1]. Don't issue run-time error if
7331 (ptr > ptr + offset).
7333 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7335 * doc/install.texi (nvptx-*-none): New section.
7336 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7337 * config/nvptx/nvptx.opt: Update.
7339 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7340 (access_check): New functions, copied from
7341 config/i386/intelmic-mkoffload.c.
7342 (main): For non-installed testing, look in all COMPILER_PATHs for
7345 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7347 2015-02-18 Andrew Pinski <apinski@cavium.com>
7348 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7350 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7351 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7353 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7355 * ipa-visibility.c (function_and_variable_visibility): Only
7356 check locality if node is not already local.
7357 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7358 call_for_symbol_and_aliases instead of
7359 call_for_symbol_thunks_and_aliases.
7360 (ipa_inline): Likewise.
7361 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7363 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7364 call_for_symbol_and_aliases.
7365 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7366 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7367 (ipa_propagate_frequency): Update.
7368 (ipa_profile): Add opt_for_fn gueards.
7370 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7372 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7373 * doc/invoke.texi (SH options): Document it.
7374 * config/sh/sh.c (sh_insn_length_adjustment): Check
7375 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7377 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7379 * common.opt (fipa-cp-alignment): New.
7380 * ipa-cp.c (ipcp_store_alignment_results): Check
7381 flag_ipa_cp_alignment.
7382 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7384 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7385 * doc/invoke.texi: Document -fipa-cp-alignment.
7387 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7390 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7391 to nil. Adjust comments.
7393 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7395 * ipa-visibility.c (function_and_variable_visibility): Only
7396 check locality if node is not already local.
7397 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7398 call_for_symbol_and_aliases instead of
7399 call_for_symbol_thunks_and_aliases.
7400 (ipa_inline): Likewise.
7401 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7403 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7404 call_for_symbol_and_aliases.
7405 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7406 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7407 (ipa_propagate_frequency): Update.
7408 (ipa_profile): Add opt_for_fn guards.
7410 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7412 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7413 skipping of "strange" tokens.
7415 2015-02-17 Jeff Law <law@redhat.com>
7417 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7420 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7422 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7423 as forcing a HARD_DEP between instructions, thereby
7424 disallowing rewriting to break dependencies.
7426 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7428 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7429 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7430 variables in boundary that have no inlitalizer encoded and are
7432 * varasm.c (default_binds_local_p_2): External definitions do not
7433 count as definitions here.
7435 2015-02-16 Jeff Law <law@redhat.com>
7437 PR tree-optimization/64823
7438 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7440 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7441 threading through blocks with PHIs, but no statements.
7442 (thread_through_normal_block): Distinguish between blocks where
7443 we did not process all the statements and blocks with no statements.
7445 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7446 James Greenhalgh <james.greenhalgh@arm.com>
7449 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7450 section if not linkonce. Fix up formatting.
7451 (cgraph_node::create_version_clone_with_body): Copy section.
7452 * trans-mem.c (ipa_tm_create_version): Likewise.
7454 2015-02-16 Richard Biener <rguenther@suse.de>
7456 PR tree-optimization/65077
7457 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7458 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7459 (find_func_aliases): Allow float values to carry pointers again.
7461 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7463 * doc/install.texi (Specific): Reorder targets list to put
7464 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7467 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7468 David Edelsohn <dje.gcc@gmail.com>
7471 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7472 mapping class to external variable or function reference.
7473 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7476 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7479 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7480 ASM_WEAKEN_DECL if defined.
7482 2015-02-16 Richard Biener <rguenther@suse.de>
7485 * varasm.c (default_file_start): For LTO produced units
7486 emit <artificial> as file directive.
7488 2015-02-16 Richard Biener <rguenther@suse.de>
7490 PR tree-optimization/63593
7491 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7492 stmts and releasing SSA names until...
7493 (execute_pred_commoning): ... after processing all chains.
7495 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7498 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7501 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7503 * doc/bugreport.texi: Adjust section titles throughout the file
7504 to use "Title Case".
7505 * doc/extend.texi: Likewise.
7506 * doc/gcov.texi: Likewise.
7507 * doc/implement-c.texi: Likewise.
7508 * doc/implement-cxx.texi: Likewise.
7509 * doc/invoke.texi: Likewise.
7510 * doc/objc.texi: Likewise.
7511 * doc/standards.texi: Likewise.
7512 * doc/trouble.texi: Likewise.
7514 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7516 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7517 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7518 * tree.c (lookup_binfo_at_offset): Make static.
7519 (get_binfo_at_offset): Do not shadow offset; add explanatory
7522 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7524 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7525 for all floading point loads and stores except those using a register
7527 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7530 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7532 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7533 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7534 (estimate_growth): Handle uninlinable edges correctly.
7535 (check_callers): New.
7536 (growth_likely_positive): Handle aliases correctly.
7538 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7540 * ipa-chkp.c: Use iterate_direct_aliases.
7541 * symtab.c (resolution_used_from_other_file_p): Move inline.
7542 (symtab_node::create_reference): Fix formating.
7543 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7544 (symtab_node::iterate_reference): Move inline.
7545 (symtab_node::iterate_referring): Move inline.
7546 (symtab_node::iterate_direct_aliases): Move inline.
7547 (symtab_node::used_from_object_file_p_worker): Inline into ...
7548 (symtab_node::used_from_object_file_p): ... this one; move inline.
7549 (symtab_node::call_for_symbol_and_aliases): Move inline;
7550 use iterate_direct_aliases.
7551 (symtab_node::call_for_symbol_and_aliases_1): New method.
7552 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7553 use iterate_direct_aliases.
7554 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7555 (varpool_node::call_for_node_and_aliases): Rename to ...
7556 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7557 use iterate_direct_aliases.
7558 (varpool_node::call_for_symbol_and_aliases_1): New method.
7559 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7560 (ipa_discover_readonly_nonaddressable_var): Update.
7561 * ipa-devirt.c: Fix formating.
7562 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7564 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7565 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7566 * cgraph.h (used_from_object_file_p_worker): Remove.
7567 (resolution_used_from_other_file_p): Move inline.
7568 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7569 (symtab_node::iterate_reference): Move inline.
7570 (symtab_node::iterate_referring): Move inline.
7571 (symtab_node::iterate_direct_aliases): Move inline.
7572 (symtab_node::used_from_object_file_p_worker): Inline into ...
7573 (symtab_node::used_from_object_file_p): Move inline.
7574 * tree-emutls.c (ipa_lower_emutls): Update.
7575 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7576 (varpool_node::call_for_node_and_aliases): Remove.
7578 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7580 PR tree-optimization/62209
7581 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7582 op == range->exp, insert seq and gimplified code after labels
7583 instead of after the phi.
7585 2015-02-13 Jeff Law <law@redhat.com>
7588 Revert my change for tree-optimization/64823.
7590 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7592 PR tree-optimization/65053
7593 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7594 cond, either reset VR on lhs or set it to phi result VR.
7596 2015-02-13 Jeff Law <law@redhat.com>
7598 PR tree-optimization/64823
7599 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7600 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7601 threading through blocks with PHIs, but no statements.
7602 (thread_through_normal_block): Distinguish between blocks where
7603 we did not process all the statements and blocks with no statements.
7605 PR rtl-optimization/47477
7606 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7607 simplifier to narrow arithmetic.
7609 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7612 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7613 polymorphic call info when type is not known to be preserved.
7615 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7618 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7619 (inline_call): Use it.
7621 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7623 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7624 GOMP_DEVICE_NVIDIA_PTX.
7626 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7629 * stmt.c (emit_case_nodes): Use void_type_node instead of
7630 NULL_TREE as LABEL_DECL type.
7632 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7634 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7636 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7637 symbolic references to data to be forced to constant memory on the
7640 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7642 PR tree-optimization/65002
7643 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7645 * tree-sra.c (some_callers_have_no_vuse_p): New.
7646 (ipa_early_sra): Reject functions whose callers
7647 assume function is read only.
7649 2015-02-13 Richard Biener <rguenther@suse.de>
7652 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7653 for LTO produced CUs.
7655 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7657 PR tree-optimization/64705
7658 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7659 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7660 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7661 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7662 expand_simple_operations.
7664 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7665 Richard Henderson <rth@redhat.com>
7668 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7669 before notice_global_symbol.
7670 (varpool_node::finalize_decl): Likewise.
7671 * varasm.c (default_binds_local_p_2): Rename from
7672 default_binds_local_p_1, add weak_dominate argument. Use direct
7673 returns instead of assigning to local variable. Unify varpool and
7674 cgraph paths via symtab_node. Reject undef weak variables before
7675 testing visibility. Reorder tests for simplicity.
7676 (default_binds_local_p): Use default_binds_local_p_2.
7677 (default_binds_local_p_1): Likewise.
7678 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7680 (default_elf_asm_output_external): Emit visibility when specified.
7682 2015-02-13 Alan Modra <amodra@gmail.com>
7684 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7685 code setting up r11 for out-of-line fp restore.
7687 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7689 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7690 (muser-mode): Likewise.
7692 2015-02-13 Alan Modra <amodra@gmail.com>
7694 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7695 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7697 2015-02-12 David Howells <dhowells@redhat.com>
7699 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7701 * tree-ssa-uninit.c (dump_predicates): Likewise.
7702 * opts.c (print_filtered_help): Likewise.
7704 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7706 * dwarf2out.c (output_die): Use "%s", name instead of name to
7707 avoid -Wformat-security warning.
7709 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7710 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7711 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7712 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7714 2015-02-12 Jason Merrill <jason@redhat.com>
7716 * common.opt (-flifetime-dse): New.
7718 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7721 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7723 PR tree-optimization/65014
7724 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7725 use original second operand of arg0 or arg1 instead of
7726 that adjusted by STRIP_NOPS.
7728 2015-02-11 Jeff Law <law@redhat.com>
7731 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7732 that needs to be queued, just queue it for a single cycle.
7734 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7736 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7737 bodies of thunks; comment on why.
7738 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7741 2015-02-11 Richard Henderson <rth@redhat.com>
7744 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7745 regions of __builtin_eh_copy_values.
7747 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7750 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7751 ultimate alias is MEM with SYMBOL_REF satisfying
7752 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7753 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7755 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7757 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7758 "diagnostic-core.h".
7759 (main): Initialize progname, and call diagnostic_initialize.
7761 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7762 instead of __OPENMP_TARGET__.
7764 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7765 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7768 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7770 * doc/sourcebuild.texi (pie_enabled): Document.
7772 2015-02-11 Martin Liska <mliska@suse.cz>
7775 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7776 a return value for call to a function that is noreturn.
7778 2015-02-11 Richard Biener <rguenther@suse.de>
7781 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7784 2015-02-11 Andrew Pinski <apinski@cavium.com>
7787 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7788 Change the first argument type to size_type_node and add another
7790 (aarch64_simd_expand_builtin): Handle the new argument to
7791 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7792 print an out when the first two arguments are not
7793 nonzero integer constants.
7794 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7795 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7797 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7800 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7801 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7802 (ix86_set_current_function): Rewritten.
7803 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7804 when creating builtin fndecls.
7806 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7809 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7811 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7812 have no comdat group.
7813 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7814 (lto_output_varpool_node): Always output alias info.
7815 (output_refs): Output refs of boundary aliases, too.
7816 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7817 (output_symtab): Output call eges in thunks in boundary.
7818 (get_alias_symbol): Remove.
7819 (input_node, input_varpool_node): Do not special case weakrefs.
7820 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7821 alias and thunks targets in the boundary; do not take removed symbols
7822 from their comdat groups.
7823 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7824 (cgraph_node::global_info): Remove.
7825 (cgraph_node::rtl_info): Look through aliases and thunks.
7826 * cgrpah.h (global_info): Remove.
7827 (non_local_p): Remove.
7829 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7830 Sandra Loosemore <sandra@codesourcery.com>
7832 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7833 to inline asm. List dialects in proper order.
7835 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7836 Sandra Loosemore <sandra@codesourcery.com>
7838 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7840 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7842 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7843 modified) reference to Solaris.
7845 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7847 * doc/extend.texi (Extended Asm): Fix typos.
7849 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7852 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7854 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7857 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7858 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7859 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7860 * config/sh/constraints.md (Ara, Add): New constraints.
7861 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7863 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7864 atomic_mem_operand_0. Don't use force_reg on the memory address.
7865 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7866 Sra constraint. Convert to insn_and_split. Add workaround for
7868 (atomic_compare_and_swap<mode>_hard): Copy to
7869 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7870 Use atomic_mem_operand_0 predicate.
7871 (atomic_compare_and_swap<mode>_soft_gusa,
7872 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7874 (atomic_compare_and_swap<mode>_soft_tcb,
7875 atomic_compare_and_swap<mode>_soft_imask,
7876 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7877 atomic_mem_operand_0 predicate and SraSdd constraints.
7878 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7880 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7881 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7882 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7883 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7884 force_reg on the memory address.
7885 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7886 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7887 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7888 atomic_mem_operand_1 predicate and Sra constraint.
7889 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7890 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7891 Use atomic_mem_operand_1 predicate.
7892 (atomic_<fetchop_name><mode>_hard): Copy to
7893 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7894 Use atomic_mem_operand_1 predicate.
7895 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7896 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7897 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7898 insn_and_split. Use atomic_mem_operand_1 predicate.
7899 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7900 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7901 Use atomic_mem_operand_1 predicate.
7902 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7903 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7904 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7905 in generated insn with original mem operand before emitting the insn.
7906 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7907 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7908 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7909 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7910 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7911 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7912 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7913 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7914 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7915 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7916 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7917 atomic_not_fetch<mode>_soft_tcb,
7918 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7919 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7920 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7921 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7923 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7925 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7926 and 3 earlyclobber operands.
7928 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7930 * common.opt (fstack-reuse): Mark as optimization.
7932 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7935 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7937 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7939 PR tree-optimization/64326
7940 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7942 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7944 PR gcov-profile/61889
7945 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7947 2015-02-10 Richard Biener <rguenther@suse.de>
7949 PR tree-optimization/64995
7950 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7951 value we use is final.
7952 (visit_reference_op_store): Always valueize op.
7953 (visit_use): Properly valueize vuses.
7955 2015-02-10 Richard Biener <rguenther@suse.de>
7957 PR tree-optimization/64909
7958 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7959 pass a scalar-stmt count estimate to the cost model.
7960 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7962 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7964 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7965 enabled by default together with var-tracking.
7967 2015-02-10 Nick Clifton <nickc@redhat.com>
7969 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7970 included in previous rl78 commit.
7972 2015-02-10 Richard Biener <rguenther@suse.de>
7974 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7975 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7978 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7980 PR gcov-profile/61889
7981 * config.in: regenerate.
7982 * configure.in: Likewise.
7983 * configure.ac: Check for ftw.h.
7984 * gcov-tool.c: Check for ftw.h before using nftw.
7986 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7989 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7990 assert when not in lto mode.
7992 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7994 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7995 initialization/assignment of conflict_size.
7997 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8000 * ipa-cp.c (gather_caller_stats): Skip thunks.
8001 (propagate_constants_topo): Skip aliases.
8003 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8006 * config/sh/sh.c (sh_option_override): Don't change
8007 -freorder-blocks-and-partition to -freorder-blocks even when
8008 unwinding is enabled.
8009 (sh_can_follow_jump): Return false if the followee jump is
8010 a crossing jump when -freorder-blocks-and-partition is specified.
8011 * config/sh/sh.md (*jump_compact_crossing): New insn.
8013 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8014 Kaz Kojima <kkojima@gcc.gnu.org>
8017 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8018 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8019 (sh_can_redirect_branch): Rename to ...
8020 (sh_can_follow_jump): ... this. Constify argument types.
8021 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8022 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8023 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8024 * doc/tm.texi: Regenerate.
8026 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8029 * builtins.c (expand_builtin): Call targetm.expand_builtin
8030 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8032 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8035 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8037 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8040 * ipa-icf.c (set_local): New function.
8041 (sem_function::merge): Use it.
8043 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8045 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8046 (add_type_duplicate): Fix comparison of BINFOs.
8048 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8050 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8051 on getting VOID pointer.
8053 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8056 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8059 2015-02-09 Richard Biener <rguenther@suse.de>
8061 * genmatch.c (replace_id): Copy expr_type.
8063 2015-02-09 Richard Biener <rguenther@suse.de>
8065 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8066 (streamer_write_tree_bitfields): Declare.
8067 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8068 properly unpack padding.
8069 (unpack_value_fields): Inline ...
8070 (streamer_read_tree_bitfields): ... here.
8071 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8072 and properly add padding bits.
8073 (streamer_pack_tree_bitfields): Fold into ...
8074 (streamer_write_tree_bitfields): ... this new function,
8075 exposing the bitpack object.
8076 * lto-streamer-out.c (lto_write_tree_1): Call
8077 streamer_write_tree_bitfields.
8079 2015-02-09 Richard Biener <rguenther@suse.de>
8081 PR tree-optimization/54000
8082 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8083 (struct ivopts_data): Add loop_loc member.
8084 (tree_ssa_iv_optimize_loop): Dump loop location.
8085 (create_new_ivs): Likewise, also dump number of IVs generated.
8087 2015-02-09 Martin Liska <mliska@suse.cz>
8089 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8090 just if not yet registered.
8091 (ipa_icf_generate_summary): Register callgraph hooks.
8093 2015-02-08 Andrew Pinski <apinski@cavium.com>
8095 * config/aarch64/aarch64.c (gty_dummy): Delete.
8097 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8100 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8101 (cgraph_node::local_p): Remove thunk related FIXME.
8103 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8106 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8107 is local and optimized.
8108 (ix86_function_sseregparm): Likewise; also use target's SSE math
8109 settings; error out instead of silently generating wrong code
8111 (init_cumulative_args): Look through aliases.
8113 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8116 * ipa-split.c (execute_split_functions): Split if function has aliases.
8118 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8121 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8122 aliases before trying to expand it.
8123 (cgraph_node::expand_thunk): Fix formating.
8125 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8127 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8128 (Using Assembly Language with C): Expand introduction.
8129 (Basic Asm): Copy-edit. Add more information about uses of
8131 (Extended Asm): Copy-edit. Document new escape syntax and
8133 (Global Reg Vars): Copy-edit.
8134 (Local Reg Vars): Likewise.
8136 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8140 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8141 (DBX_CONTIN_CHAR): Define.
8143 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8144 Brian Rzycki <b.rzycki@samsung.com>
8146 PR tree-optimization/64878
8147 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8148 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8149 Stop recursion at loop phi nodes after having visited a loop phi node.
8151 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8153 * toplev.c (process_options): Change flag_ipa_ra before creating
8154 optimization_{default,current}_node.
8157 * cgraphunit.c (cgraph_node::expand_thunk): If
8158 restype is not is_gimple_reg_type nor the thunk_fndecl
8159 returns aggregate_value_p, set restmp to a temporary variable
8162 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8164 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8166 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8169 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8170 add a general secondary reload handler for SDmode, unless we have
8171 both read/write support for SDmode.
8173 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8176 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8177 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8178 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8179 1 before, push it to abstract_vec.
8180 (dwarf2out_abstract_function): Adjust caller. Don't call
8181 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8182 DECL_ABSTRACT_P flags for all abstract_vec elts.
8184 2015-02-06 Renlin Li <renlin.li@arm.com>
8186 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8188 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8190 2015-02-06 Jeff Law <law@redhat.com>
8193 * config/h8300/h8300.c (push): New argument "in_prologue".
8194 Pass "in_prologue" along to "F".
8195 (h8300_push_pop): Corresponding changes.
8196 (h8300_expand_prologue): Likewise.
8197 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8199 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8201 PR rtl-optimization/64957
8203 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8204 IOR rather than for AND.
8206 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8209 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8210 of shift-add and (add + shift) operations. Rename local variable.
8212 2015-02-05 Jeff Law <law@redhat.com>
8215 * config/h8300/constraints.md (U): Correctly dectect
8216 "eightbit_data" memory addresses.
8217 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8218 handle (const (plus (symbol_ref (x)))) where x is declared
8219 as an 8-bit data memory address.
8220 * config/h8300/h8300.md (call, call_value): Correctly detect
8221 "funcvec" functions.
8224 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8225 24 to 28 bits for the H8/300.
8227 2015-02-06 Alan Modra <amodra@gmail.com>
8230 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8231 (rs6000_call_aix): Use it.
8233 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8235 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8238 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8240 * config/h8300/constraints.md ("U" constraint): Use strict
8241 variant of REG_OK_FOR_BASE_P after reload has started.
8243 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8245 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8246 define to zero if !TARGET_NEON.
8247 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8249 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8250 Trevor Saunders <tsaunders@mozilla.com>
8253 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8255 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8258 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8259 when removing varpool nodes.
8261 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8264 * varpool.c (varpool_node::remove): Fix order of variables.
8266 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8269 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8270 speculation resolution and key updates.
8272 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8274 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8275 about not letting any speculative edges unupdated.
8277 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8280 * gcov-io.c (gcov_var): Export.
8282 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8285 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8286 edges that become speculative.
8288 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8290 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8291 or DW_LANG_Fortran08.
8292 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8294 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8295 "GNU Fortran2008" language strings.
8296 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8297 * langhooks.h (lang_GNU_Fortran): New prototype.
8298 * langhooks.c (lang_GNU_Fortran): New function.
8299 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8302 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8304 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8305 (RTX_OK_FOR_OLO10_P): Likewise.
8307 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8309 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8311 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8314 * gimple.c: Include gimple-ssa.h.
8315 (maybe_remove_unused_call_args): New function.
8316 * gimple.h (maybe_remove_unused_call_args): Declare.
8317 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8318 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8319 * gimple-fold.c (gimple_fold_call): Likewise.
8321 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8323 PR rtl-optimization/64905
8324 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8325 pointer alignment if it isn't needed.
8327 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8329 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8330 cortex-a72.cortex-a53.
8331 * config/aarch64/aarch64-tune.md: Regenerate.
8332 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8334 2015-02-04 Nick Clifton <nickc@redhat.com>
8336 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8339 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8341 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8342 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8343 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8345 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8346 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8347 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8348 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8349 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8350 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8351 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8352 * tree-core.h (enum built_in_function): In between
8353 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8354 for builtins that use DEF_BUILTIN_CHKP macro.
8356 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8359 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8360 operands for tcc_comparison exprs. Fix typos.
8363 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8364 of two XORs that have an intervening AND or IOR.
8367 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8368 simplification of XOR of AND to not allocate new rtx before
8369 committing to a simplification.
8371 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8373 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8374 manual swaps in all peepholes.
8376 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8378 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8379 of manual swapping implementation.
8380 (aarch64_expand_vec_perm_const_1): Likewise.
8382 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8384 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8385 (generic_addrcost_table): Remove NAMED_PARAM.
8386 (cortexa57_addrcost_table): Likewise.
8387 (xgene1_addrcost_table): Likewise.
8388 (generic_regmove_table): Likewise.
8389 (cortexa53_regmove_table): Likewise.
8390 (xgene1_regmove_table): Likewise.
8391 (generic_vector_table): Likewise.
8392 (cortexa57_vector_table): Likewise.
8393 (xgene1_vector_table): Likewise.
8394 (generic_tunings): Likewise.
8395 (cortexa53_tunings): Likewise.
8396 (cortexa57_tunings): Likewise.
8397 (xgene1_tunings): Likewise.
8399 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8401 * config/arm/arm-cores.def: Add cortex-a72 and
8402 cortex-a72.cortex-a53.
8403 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8404 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8405 * config/arm/arm-tune.md: Regenerate.
8406 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8407 "cortex-a72.cortex-a53".
8408 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8410 2015-02-04 Nick Clifton <nickc@redhat.com>
8413 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8415 (nonimmediate_di_operand): Likewise.
8417 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8418 prefixes of known F5 using MSP430 MCUs.
8420 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8422 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8423 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8424 instead of __builtin_sqrt.
8426 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8428 * varasm.c (do_assemble_alias): Follow transparent alias
8430 (default_assemble_visibility): Follow transparent alias
8431 chain for decl name.
8433 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8436 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8437 to compute size of referenced value in the constant case.
8439 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8441 PR rtl-optimization/64756
8442 * cse.c (invalidate_dest): New function.
8443 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8444 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8445 invalidate and do not record it.
8447 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8450 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8451 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8452 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8453 atomic_nand<mode>_soft_tcb): New insns.
8454 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8455 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8456 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8457 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8458 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8459 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8460 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8461 atomic_not<mode>_hard if operands[0] is unused.
8462 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8463 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8464 if operands[0] is unused.
8465 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8466 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8467 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8468 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8470 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8471 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8472 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8473 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8474 if operands[0] is unused.
8475 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8476 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8477 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8478 atomic_nand_fetchsi_hard if operands[0] is unused.
8479 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8480 atomic_nand<mode>_hard if operands[0] is unused.
8481 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8482 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8483 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8484 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8485 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8486 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8487 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8488 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8489 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8490 atomic_not<mode>_hard if operands[0] is unused.
8491 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8492 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8494 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8495 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8496 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8497 atomic_nand<mode>_hard if operands[0] is unused.
8498 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8499 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8501 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8504 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8505 * gcc-main.c: New file, containing "main" taken from gcc.c.
8506 * gcc.c (do_self_spec): Free decoded_options.
8507 (class driver): Move declaration to gcc.h.
8508 (main): Move declaration and implementation to new file
8510 (driver_get_configure_time_options): New function.
8511 * gcc.h (class driver): Move this declaration here, from
8513 (driver_get_configure_time_options): New declaration.
8515 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8517 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8518 cross-module inlining.
8519 * cgraph.h (cgraph_node): Add flag merged.
8520 * ipa-icf.c (sem_function::merge): Maintain it.
8522 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8524 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8525 instead of OBJECT_P.
8527 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8530 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8531 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8532 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8533 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8535 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8538 * combine.c (reg_n_sets_max): New variable.
8539 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8540 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8541 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8542 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8543 (rest_of_handle_combine): Initialize reg_n_sets_max.
8545 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8547 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8548 if some always_inline was inlined, apply changes before inlining
8551 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8554 * config/arm/arm.c (arm_option_override): Set
8555 arm_selected_arch/cpu/tune to NULL on entry.
8557 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8558 Andrew Pinski <pinskia@gcc.gnu.org>
8559 Jakub Jelinek <jakub@gcc.gnu.org>
8562 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8563 integer typing for small model. Use IN_RANGE.
8565 2015-02-02 Richard Biener <rguenther@suse.de>
8567 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8568 * tree-vrp.c (vrp_valueize_1): Likewise.
8570 2015-02-02 Alan Modra <amodra@gmail.com>
8572 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8573 than mem for toc_restore.
8574 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8575 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8576 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8578 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8581 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8582 explicit default options.
8584 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8587 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8588 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8589 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8591 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8594 * cfgexpand.c (deep_ter_debug_map): New variable.
8595 (avoid_deep_ter_for_debug): New function.
8596 (expand_debug_expr): If TERed SSA_NAME is in
8597 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8598 instead of trying to expand SSA_NAME's def stmt.
8599 (expand_debug_locations): When expanding debug bind
8600 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8601 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8603 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8604 all debug bind stmts. Delete deep_ter_debug_map after
8605 expand_debug_location if non-NULL and clear it.
8607 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8610 * config/sh/sync.md (atomic_fetch_notsi_hard,
8611 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8612 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8613 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8614 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8615 atomic_not_fetch<mode>_soft_imask): New insns.
8617 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8619 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8620 (rank_for_schedule_debug): Split from ...
8621 (rank_for_schedule): ... this.
8622 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8623 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8625 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8627 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8628 * doc/extend.texi (x86 Variable Attributes): Move section to
8629 correct alphabetization after renaming.
8630 (x86 Type Attributes): Likewise.
8631 (Target Builtins): Re-alphabetize menu.
8632 (x86 Built-in Functions): Move section to correct alphabetization
8634 (x86 transactional memory intrinsics): Likewise.
8635 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8636 and x86 Windows Options in table and menu.
8637 (x86 Options): Move section to correct alphabetization after
8639 (x86 Windows Options): Likewise.
8641 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8643 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8644 preferred names of the architecture and its 32- and 64-bit
8646 * doc/invoke.texi: Likewise.
8647 * doc/md.texi: Likewise.
8649 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8652 * config/i386/predicates.md (address_no_seg_operand): Reject
8653 non-CONST_INT_P operands in invalid mode.
8655 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8658 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8659 * config/i386/predicates.md (address_no_seg_operand): Call
8660 address_operand with VOIDmode.
8661 (vsib_address_operand): Ditto.
8662 (address_mpx_no_base_operand): Ditto.
8663 (address_mpx_no_index_operand): Ditto.
8665 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8668 * lra-constraints.c (original_subreg_reg_mode): New.
8669 (simplify_operand_subreg): Try to simplify subreg of const. Use
8670 original_subreg_reg_mode for it.
8671 (swap_operands): Update original_subreg_reg_mode.
8672 (curr_insn_transform): Set up original_subreg_reg_mode.
8674 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8677 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8679 (process_alt_operands): Use it.
8680 (curr_insn_transform): Check the optional reload pseudo class is
8683 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8685 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8686 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8688 * toplev.h (init_asm_output): Update comment on use of
8689 UNKNOWN_LOCATION with fatal_error.
8690 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8691 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8692 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8693 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8694 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8695 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8696 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8697 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8698 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8699 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8700 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8701 fatal_error changed to pass input_location as first argument.
8703 2015-01-30 Martin Liska <mliska@suse.cz>
8705 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8706 in #pragma GCC diagnostic guards.
8708 2015-01-30 Richard Biener <rguenther@suse.de>
8710 PR tree-optimization/64829
8711 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8712 not add a widening conversion pattern but hand off extra
8713 widenings to callers.
8714 (vect_recog_widen_mult_pattern): Handle extra widening produced
8715 by vect_handle_widen_op_by_const.
8716 (vect_recog_widen_shift_pattern): Likewise.
8717 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8718 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8719 (vect_init_vector_1): Likewise.
8720 (vect_get_vec_def_for_operand): Likewise.
8721 (vect_finish_stmt_generation): Likewise.
8722 (vectorizable_load): Likewise.
8723 (vect_analyze_stmt): Likewise.
8724 (vect_is_simple_use): Likewise.
8726 2015-01-29 Jeff Law <law@redhat.com>
8728 * combine.c (try_combine): Fix typo in comment.
8730 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8733 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8734 (rs6000_stack_info): Add assert.
8735 (rs6000_output_savres_externs): New function, split off from...
8736 (rs6000_output_function_prologue): ... here. Do not call it for
8739 2015-01-29 Jeff Law <law@redhat.com>
8742 * combine.c (try_combine): If I0 is a memory load and I3 a store
8743 to a related address, increase the "goodness" of doing a 4-insn
8744 combination with I0-I3.
8745 (make_field_assignment): Handle SUBREGs in the ior+and case.
8747 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8749 PR tree-optimization/64746
8750 * tree-if-conv.c (mask_exists): New function.
8751 (predicate_mem_writes): Save created mask with given size for further
8753 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8754 (ifcvt_repair_bool_pattern): Collect all statements that are root
8755 of bool pattern and use iterative algorithm to remove multiple uses
8756 of predicates, display number of required iterations.
8758 2015-01-29 Richard Biener <rguenther@suse.de>
8760 PR tree-optimization/64853
8761 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8762 stmt will get simulated again.
8763 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8765 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8767 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8768 return_in_pc. Remove redundant assignments.
8769 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8770 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8772 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8774 * config/i386/i386.c (ix86_mode_after): Make static.
8776 2015-01-29 Richard Biener <rguenther@suse.de>
8778 PR tree-optimization/64844
8779 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8780 dump cost model analysis.
8781 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8782 Do not register adjusted load/store costs here.
8784 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8785 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8788 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8789 using x86_use_pseudo_pic_reg.
8790 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8791 support for fixed PIC register.
8792 (ix86_use_pseudo_pic_reg): Not static any more.
8794 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8797 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8798 to avoid error in cgraph node verification.
8800 2015-01-29 Marek Polacek <polacek@redhat.com>
8802 * doc/standards.texi: Reflect that the default for C is gnu11.
8804 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8807 * reorg.c (switch_text_sections_between_p): New function.
8808 (relax_delay_slots): Call it when testing if the jump insn
8809 is removable. Use targetm.can_follow_jump when testing if
8810 the conditional branch can follow an unconditional jump.
8812 2015-01-27 Caroline Tice <cmtice@google.com>
8814 Committing VTV Cywin/Ming patch for Patrick Wollgast
8815 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8816 if -fvtable-verify=preinit/std is used.
8817 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8818 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8819 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8820 if -fvtable-verify=preinit/std is used.
8821 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8822 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8823 if -fvtable-verify=preinit/std is used.
8824 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8825 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8826 * varasm.c (assemble_variable): Add code to properly set the comdat
8827 section and name for the .vtable_map_vars section in case the
8828 target is PE or COFF.
8830 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8833 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8834 make sane BB profile.
8835 (cgraph_node::expand_thunk): Make sane BB profile.
8836 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8837 * cgraph.h (init_lowered_empty_function): Update prototype.
8838 * config/i386/i386.c (make_resolver_func): Update call.
8839 * predict.c (gate): Disable branch prediction pass if
8840 profile is already there.
8842 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8844 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8845 * opth-gen.awk: Likewise.
8846 * common.opt: Mark flag_fp_contract_mode as Optimization.
8848 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8850 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8851 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8853 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8856 * config/sh/predicates.md (atomic_arith_operand,
8857 atomic_logical_operand): Remove.
8858 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8859 (atomic_arith_operand_0): New predicate.
8860 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8861 Use atomic_arith_operand_0 for input values.
8862 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8863 atomic_compare_and_swap<mode>_soft_gusa,
8864 atomic_compare_and_swap<mode>_soft_tcb,
8865 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8866 arith_reg_operand instead of register_operand.
8867 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8868 atomic_arith_operand_0 for newval input.
8869 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8870 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8871 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8872 arith_reg_operand instead of register_operand.
8873 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8874 fetchop_predicate_1, fetchop_constraint_1_llcs,
8875 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8876 fetchop_constraint_1_imask): New code iterator attributes.
8877 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8878 register_operand. Use fetchop_predicate_1.
8879 (atomic_fetch_<fetchop_name>si_hard,
8880 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8881 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8882 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8883 and arith_reg_operand instead of register_operand. Use
8884 fetchop_predicate_1, fetchop_constraint_1_gusa.
8885 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8886 and arith_reg_operand instead of register_operand. Use
8887 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8889 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8890 and arith_reg_operand instead of register_operand. Use
8891 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8893 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8894 register_operand. Use atomic_logical_operand_1.
8895 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8896 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8897 arith_reg_operand instead of register_operand.
8898 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8899 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8900 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8901 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8902 register_operand. Use fetchop_predicate_1.
8903 (atomic_<fetchop_name>_fetchsi_hard,
8904 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8905 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8906 fetchop_constraint_1_llcs.
8907 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8908 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8909 fetchop_constraint_1_gusa.
8910 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8911 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8912 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8913 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8914 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8915 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8916 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8917 register_operand. Use atomic_logical_operand_1.
8918 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8919 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8920 arith_reg_operand instead of register_operand.
8921 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8922 arith_reg_operand instead of register_operand. Use logical_operand
8923 and K08. Adjust asm sequence to allow R0 usage.
8924 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8925 arith_reg_operand instead of register_operand. Use logical_operand
8928 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8931 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8932 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8933 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8934 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8935 all bits in *val_wide.
8937 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8939 * varpool.c (tls_model_names): Fix names.
8940 (varpool_node::dump): Dump tls- prefix for tls models.
8942 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8943 Bernd Schmidt <bernds@codesourcery.com>
8944 Nathan Sidwell <nathan@codesourcery.com>
8946 * config/nvptx/mkoffload.c: New file.
8947 * config/nvptx/t-nvptx: Add build rules for it.
8948 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8949 (extra_programs): Add mkoffload.
8950 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8952 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8954 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8957 * cfgexpand.c (reorder_operands): Skip debug gimples.
8959 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8961 PR tree-optimization/64277
8962 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8963 range info when possible to refine estimation.
8965 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8967 PR tree-optimization/64718
8968 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8969 be a 16bit unsigned integer when n->range is 16.
8970 (bswap_replace): Convert src to that type if necessary for all bswap
8971 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8972 set in pass_optimize_bswap::execute ().
8974 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8976 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8977 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8978 integer and floating point variants.
8979 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8981 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8983 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8984 for all vector modes.
8986 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8989 * doc/sourcebuild.texi (comdat_group): Document.
8991 2015-01-28 Terry Guo <terry.guo@arm.com>
8993 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8995 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8997 * toplev.c (print_version): Add param "show_global_state", and
8998 only print GGC and plugin information if it is true.
8999 (init_asm_output): Pass in "true" for the new param when calling
9001 (process_options): Likewise.
9002 (toplev::main): Likewise.
9003 * toplev.h (print_version): Add new param to decl.
9005 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9009 * tree.c (lookup_binfo_at_offset): New function.
9010 (get_binfo_at_offset): Use it.
9012 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9015 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9016 on vtable being vtable.
9018 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9020 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9021 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9023 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9024 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9025 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9027 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9028 (s390_hotpatch_hw_max): New name.
9029 (s390_hotpatch_trampoline_halfwords): Renamed.
9030 (s390_hotpatch_hw_before_label): New name.
9031 (get_hotpatch_attribute): Removed.
9032 (s390_hotpatch_hw_after_label): New name.
9033 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9035 (s390_attribute_table): Ditto.
9036 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9037 (s390_function_num_hotpatch_hw): New name.
9038 Remove special handling of inline functions and hotpatching.
9039 Return number of nops before and after the function label.
9040 (s390_can_inline_p): Removed.
9041 (s390_asm_output_function_label): Emit a configurable number of nops
9042 after the function label.
9043 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9044 (TARGET_CAN_INLINE_P) Removed.
9045 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9047 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9048 Jiong Wang <jiong.wang@arm.com>
9050 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9052 (cb<optab><mode>1): Likewise.
9053 * config/aarch64/iterators.md (bcond): New define_code_attr.
9055 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9057 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9060 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9062 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9065 2015-01-27 Richard Biener <rguenther@suse.de>
9067 * tree-vrp.c (update_value_range): Intersect the range with
9068 old recorded SSA name range information.
9070 2015-01-27 Nick Clifton <nickc@redhat.com>
9072 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9073 BC, DE and HL registers directly, not via AX.
9074 When decrementing the stack pointer by a large amount, transfer SP
9075 into AX and perform the subtraction there.
9076 (rl78_expand_epilogue): Perform the inverse of the above
9079 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9081 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9083 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9084 Yury Gribov <y.gribov@samsung.com>
9087 * ubsan.c (ubsan_source_location): Refactor code.
9088 (ubsan_type_descriptor): Update type size. Refactor code.
9090 2015-01-27 Richard Biener <rguenther@suse.de>
9092 PR tree-optimization/56273
9093 PR tree-optimization/59124
9094 PR tree-optimization/64277
9095 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9096 from the first VRP pass.
9098 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9101 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9102 handle the first argument in the same loop as all the other arguments.
9104 PR rtl-optimization/61058
9105 * jump.c (cleanup_barriers): Update basic block boundaries
9106 if BLOCK_FOR_INSN is non-NULL on PREV.
9108 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9110 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9111 bounds narrowing, already instrumented calls and calls to
9112 not instrumentable functions.
9114 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9116 PR tree-optimization/64807
9117 * wide-int.cc (wi::divmod_internal): Clear
9118 b_dividend[dividend_blocks_needed].
9120 2015-01-26 DJ Delorie <dj@redhat.com>
9122 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9123 volatile memory references.
9125 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9128 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9130 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9131 shifts if it already fits into K08.
9133 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9136 * ipa-inline.c (inline_small_functions): Print "unknown" even
9137 if edge->call_stmt is non-NULL, but has builtins or unknown
9141 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9142 with asterisk, skip the first character.
9144 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9147 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9150 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/i386.md (*movdi_internal): Also check operand 0
9154 to determine TYPE_LEA operand.
9155 (*movsi_internal): Ditto.
9157 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9159 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9160 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9162 2015-01-26 Renlin Li <renlin.li@arm.com>
9164 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9166 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9169 2015-01-26 Richard Biener <rguenther@suse.de>
9172 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9173 combining two BIT_AND_EXPR predicates.
9175 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9178 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9180 2015-01-26 Terry Guo <terry.guo@arm.com>
9182 * config/arm/arm.c (arm_file_start): Update the assignment of
9185 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9187 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9189 config/arm/arm.md: Include the new Cortex-A57 model.
9190 (generic_sched): Don't use generic_sched when tuning for
9193 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9194 Uros Bizjak <ubizjak@gmail.com>
9196 * config/i386/i386.c (get_builtin_code_for_version): Add
9197 support for BMI and BMI2 multiversion functions.
9199 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9201 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9202 (extract_bit_field): Likewise.
9203 (extract_low_bits): Likewise.
9204 (expand_mult): Likewise.
9205 (expand_mult_highpart_adjust): Likewise.
9207 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9209 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9210 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9211 * config/i386/i386.c (processor_model): Add
9212 M_INTEL_COREI7_BROADWELL.
9213 (arch_names_table): Add "broadwell".
9215 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9224 * config/sh/sh-protos.h
9225 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9226 sh_extending_set_of_reg::use_as_unextended_reg,
9227 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9228 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9229 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9230 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9231 (sh_treg_insns): New class.
9232 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9233 (scope_counter): New class.
9234 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9235 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9236 sh_extending_set_of_reg::can_use_as_unextended_reg,
9237 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9238 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9239 sh_split_treg_set_expr): New functions.
9240 (addsubcosts): Handle treg_set_expr.
9241 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9242 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9243 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9244 (sh_insn_operands_modified_between_p): Make non-static.
9245 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9246 simple_mem_operand in addition to displacement_mem_operand.
9247 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9248 (treg_set_expr, treg_set_expr_not_const01,
9249 arith_reg_or_treg_set_expr): New predicates.
9250 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9251 arith_or_int_operand instead of logical_operand. Convert to
9252 insn_and_split. Try to optimize constant operand in splitter.
9253 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9254 (*tstqi_t_zero): Delete.
9255 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9256 (tstsi_t_and_not): Delete.
9257 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9258 Convert to insn_and_split.
9259 (unnamed split, tstsi_t_zero_extract_xor,
9260 tstsi_t_zero_extract_subreg_xor_little,
9261 tstsi_t_zero_extract_subreg_xor_big): Delete.
9262 (*tstsi_t_shift_mask): New insn_and_split.
9263 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9264 to recombine with surrounding insns when splitting.
9265 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9266 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9267 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9268 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9269 (*cbranch_div0s: Delete.
9270 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9271 Try to recombine with surrounding insns when splitting. Add operand
9273 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9274 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9275 *addc_r_r_msb, *addc_2r_msb): Delete.
9276 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9278 (*addc_negreg_t): New insn_and_split.
9279 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9280 Try to recombine with surrounding insns when splitting.
9281 Add operand order variants.
9282 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9283 insn_and_split patterns.
9284 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9285 surrounding insns when splitting.
9286 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9287 (*rotcl): Likewise. Add zero_extract variant.
9288 (*ashrsi2_31): New insn_and_split.
9289 (*negc): Convert to insn_and_split. Use treg_set_expr.
9290 (*zero_extend<mode>si2_disp_mem): Update comment.
9291 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9293 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9294 with surrounding insns when splitting.
9295 (any_treg_expr_to_reg): New insn_and_split.
9296 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9297 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9298 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9299 *zero_extract_2): New single bit zero extract patterns.
9300 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9301 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9302 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9303 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9305 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9306 register_operand for set source.
9308 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9310 * i386.opt (prefetch_sse): New targetsave.
9311 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9312 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9313 ix86_cost/ix86_tune_cost.
9315 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9317 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9318 Support the JIT by using 0 as the language type.
9320 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9323 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9324 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9325 (mark_regno_live, process_bb_lives): Pass new parameter value to
9326 make_hard_regno_born.
9328 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9330 PR rtl-optimization/63637
9331 PR rtl-optimization/60663
9332 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9333 if elt->cost is MAX_COST for ASM_OPERANDS.
9334 (find_sets_in_insn): Fix up comment typo.
9335 (cse_insn): Don't set src_volatile for all non-volatile
9336 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9337 or with "memory" clobber. Set elt->cost to MAX_COST
9338 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9339 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9341 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9343 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9346 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9348 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9349 libgcc/config/i386/elf-lib.h.
9351 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9354 * gcc.c (print_configuration): Don't print a blank line at the end
9356 (run_attempt): ... but here unstead.
9359 * omp-low.c (scan_sharing_clauses): Don't ignore
9360 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9361 on target data/update constructs.
9363 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9366 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9367 (DEBUG_RELOAD): Removed define.
9368 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9369 (m32c_function_arg): Added a type cast.
9370 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9371 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9372 * config/m32c/bitops.md (andqi3_16): Likewise.
9373 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9374 (push_a01_l): Likewise.
9376 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9379 * main.c (main): Construct toplev instances with init_signals=true.
9380 * toplev.c (general_init): Add param "init_signals", and use it to
9381 conditionalize the calls to signal and host_hooks.extra_signals.
9382 (toplev::toplev): Add param "init_signals".
9383 (toplev::main): When invoking general_init, pass m_init_signals
9384 to control whether signal-handlers are installed.
9385 * toplev.h (toplev::toplev): Add param "init_signals".
9386 (toplev::m_init_signals): New field.
9388 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9391 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9392 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9393 latter may be affected by the former (e.g. on i686).
9395 2015-01-23 Martin Liska <mliska@suse.cz>
9397 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9398 false positive during profiledbootstrap.
9400 2015-01-23 Tom de Vries <tom@codesourcery.com>
9403 * lto-opts.c (lto_write_options): Output non-explicit conservative
9405 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9406 (append_compiler_options): Pass -fopenacc through.
9408 2015-01-23 Tom de Vries <tom@codesourcery.com>
9411 * lto-opts.c (lto_write_options): Output non-explicit conservative
9413 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9414 (append_compiler_options): Pass -fopenmp through.
9416 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9419 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9422 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9423 * diagnostic.def (DK_ICE_NOBT): New kind.
9424 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9425 like DK_ICE, but never print backtrace.
9426 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9427 (internal_error_no_backtrace): New function.
9428 * gcc.c (execute): Use internal_error_no_backtrace instead of
9431 2015-01-22 Jeff Law <law@redhat.com>
9434 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9435 improve code density for small immediate to memory case.
9436 (insv): Better handle bitfield assignments when the field is
9437 being set to all ones.
9438 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9441 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9442 Jakub Jelinek <jakub@redhat.com>
9445 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9446 for !TARGET_LIBC_PROVIDES_SSP version and
9447 -fstack-protector-{all,strong,explicit} otherwise.
9448 * config/freebsd.h (LINK_SSP_SPEC): Handle
9449 -fstack-protector-{strong,explicit}.
9451 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9452 H.J. Lu <hongjiu.lu@intel.com>
9455 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9458 2015-01-22 Wei Mi <wmi@google.com>
9460 PR rtl-optimization/64557
9461 * dse.c (record_store): Call get_addr for mem_addr.
9462 (check_mem_read_rtx): Likewise.
9464 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9466 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9468 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9470 * toplev.c (init_local_tick): Process the failure when read
9471 fails for random_seed.
9473 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9474 'pretty_name' to avoid memory overflow.
9476 2015-01-22 Richard Biener <rguenther@suse.de>
9479 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9480 abnormal coalescing on undefined SSA names.
9482 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9486 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9488 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9490 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9493 * fold-const.c (fold_checksum_tree): Don't include value of
9494 expr->decl_with_vis.symtab_node in the checksum.
9496 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9498 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9500 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9503 * gcc.c (insert_comments): New function.
9504 (try_generate_repro): Call it.
9505 (append_text): Removed.
9507 2015-01-22 Richard Biener <rguenther@suse.de>
9509 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9510 with IL incompatible options. Properly honor user optimize
9513 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9515 PR rtl-optimization/64682
9516 * combine.c (distribute_notes): When moving a death note for
9517 a register that is set in the new I2, make sure to put it
9520 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9522 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9525 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9528 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9529 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9530 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9533 * doc/invoke.texi (-fsanitize=vptr): Document.
9535 PR rtl-optimization/62078
9536 * dse.c: Include cfgcleanup.h.
9537 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9538 anything call purge_all_dead_edges and cleanup_cfg at the end
9541 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9543 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9546 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9548 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9551 2015-01-21 David Sherwood <david.sherwood@arm.com>
9552 Tejas Belagod <Tejas.Belagod@arm.com>
9554 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9555 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9556 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9559 2015-01-21 David Sherwood <david.sherwood@arm.com>
9560 Tejas Belagod <Tejas.Belagod@arm.com>
9562 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9563 (aarch64_reverse_mask): New decls.
9564 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9565 (insn_count): New mode_attr.
9566 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9567 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9568 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9569 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9570 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9571 (aarch64_simd_st4): New patterns.
9572 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9573 (aarch64_reverse_mask): New functions.
9575 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9577 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9579 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9580 addressing modes for BE.
9581 (aarch64_print_operand): Add 'R' specifier.
9582 (aarch64_simd_disambiguate_copy): Delete.
9583 (aarch64_simd_emit_reg_reg_move): New function.
9584 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9585 in define_splits for structural moves.
9586 (mov<mode>): Use less restrictive predicates.
9587 (*aarch64_mov<mode>): Simplify and only allow for LE.
9588 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9590 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9592 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9594 2015-01-21 Richard Henderson <rth@redhat.com>
9597 * ccmp.c (used_in_cond_stmt_p): Remove.
9598 (expand_ccmp_expr): Don't use it.
9600 2015-01-21 Nick Clifton <nickc@redhat.com>
9602 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9605 2015-01-21 Richard Biener <rguenther@suse.de>
9608 * tree-core.h (builtin_info, builtin_info_type): Turn from
9609 an object with two arrays into an array of an object with
9610 decl and two flags, implicit_p and declared_p.
9611 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9612 set_builtin_decl, set_builtin_decl_implicit_p,
9613 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9614 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9615 * builtins.c (builtin_info): Adjust.
9616 * gimplify.c (gimplify_addr_expr): References to builtins
9617 that have been declared by the user makes them eligible for
9618 use by the compiler. Call set_builtin_decl_implicit_p on them.
9620 2015-01-20 Jeff Law <law@redhat.com>
9623 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9624 allow pc-relative addresses in operand predicates or constraints.
9626 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9628 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9629 neon on aarch32 processors for stringops.
9631 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9634 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9636 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9639 * ipa-inline.c: Include lto-streamer.h
9640 (report_inline_failed_reason): Output source file differences and
9641 flags on optimization/target node mismatch.
9642 (can_inline_edge_p): Consider caller to be the outer inline function;
9643 be less restrictive about matching opimize and optimize_size attributes.
9644 (inline_account_function_p): Break out from ...
9645 (inline_small_functions): ... here.
9646 * ipa-inline-transform.c (clone_inlined_nodes): Use
9647 inline_account_function_p.
9648 (inline_call): Use optimize attribution; use inline_account_function_p.
9649 (inline_transform): Use opt_for_fn.
9650 * ipa-inline.h (inline_account_function_p): Declare.
9652 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9655 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9656 mode if bitsize <= 0.
9657 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9658 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9659 sizes and positions.
9661 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9663 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9664 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9666 (TARGET_ASM_FILE_END): Define.
9668 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9670 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9671 (struct tune_params): Use the enum.
9672 * arm.c (arm_*_tune): Update.
9673 (arm_option_override): Update.
9675 2015-01-20 Richard Biener <rguenther@suse.de>
9678 * ipa-reference.c (add_static_var): Inline ...
9679 (analyze_function): ... here after splitting out from ...
9680 (is_proper_for_analysis): ... this.
9682 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9685 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9686 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9687 replace the conditional with it's true branch.
9688 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9689 (arm_lra_p): Remove.
9691 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9693 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9695 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9697 * config/tilegx/mul-tables.c: Move symtab.h include after
9698 coretypes.h include.
9699 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9700 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9701 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9702 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9703 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9705 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9709 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9711 PR rtl-optimization/64081
9712 * loop-iv.c (def_pred_latch_p): New function.
9713 (latch_dominating_def): Allow specific cases with non-single
9715 (iv_get_reaching_def): Likewise.
9716 (check_complex_exit_p): New function.
9717 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9718 with exits not executing on any iteration.
9720 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9723 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9726 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9729 * i386.c (gate): Check flag_expensive_optimizations and
9731 (ix86_option_override_internal): Drop optimize_size condition
9732 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9733 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9735 (ix86_avx256_split_vector_move_misalign,
9736 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9737 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9738 optimize_insn_for_speed_p check.
9740 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9742 * config/mips/mips.h (FP_ASM_SPEC): New define.
9743 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9746 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9749 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9750 nullptr for insn when reaching the first insn.
9751 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9752 (sh_insn_operands_modified_between_p): Add nullptr check.
9753 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9754 sign extending mem load if the insn contains any UNSPEC or
9757 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9759 * params.def (inline-unit-growth): Drop to 15%.
9760 * invoke.texi (inline-unit-growth): Document change.
9762 2015-01-19 Martin Liska <mliska@suse.cz>
9765 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9766 function for second argument of OBJ_TYPE_REF.
9768 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9771 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9772 whether function is an alias.
9774 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9776 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9779 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9781 PR rtl-optimization/64671
9782 * lra-remat.c (operand_to_remat): Don't consider jump and call
9785 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9788 * config/rs6000/default64.h: Include rs6000-cpus.def.
9789 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9790 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9791 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9793 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9795 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9796 pseudo-op to specify assembler dialect.
9798 2015-01-19 Martin Liska <mliska@suse.cz>
9801 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9802 Handle safe potentially removed nodes during filtering.
9804 2015-01-19 Martin Liska <mliska@suse.cz>
9806 * doc/extend.texi (no_icf): Add new attribute description.
9807 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9808 where the pass attempts to merge a function with no_icf attribute.
9810 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9813 * doc/md.texi (ARM Options): Document register constraints.
9815 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9816 Andrew Pinski <apinski@cavium.com>
9819 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9820 (ashl<mode>3): Don't expand if operands[2] is not constant.
9822 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9825 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9826 Match xor-and-xor RTL pattern.
9828 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9830 PR rtl-optimization/64081
9831 * loop-iv.c (def_pred_latch_p): New function.
9832 (latch_dominating_def): Allow specific cases with non-single
9834 (iv_get_reaching_def): Likewise.
9835 (check_complex_exit_p): New function.
9836 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9837 with exits not executing on any iteration.
9839 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9841 * common.opt (fgraphite): Fix a typo.
9843 2015-01-19 Felix Yang <felix.yang@huawei.com>
9845 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9847 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9848 uminp, smax_nanp, smin_nanp): New builtins.
9849 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9850 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9851 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9852 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9853 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9854 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9855 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9856 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9857 vpminnms_f32): Rewrite using builtin functions.
9859 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9862 * omp-low.c (offload_symbol_decl): Remove variable.
9863 (get_offload_symbol_decl): Remove function.
9864 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9865 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9866 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9867 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9868 BUILT_IN_GOACC_UPDATE don't pass it at all.
9870 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9872 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9875 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9877 * ipa-chkp.c (chkp_produce_thunks): Add early param
9878 to split thunks production into two passes. Keep
9879 'always_inline' function bodies after the first pass.
9880 (pass_data_ipa_chkp_early_produce_thunks): New.
9881 (pass_ipa_chkp_early_produce_thunks): New.
9882 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9883 chkp_produce_thunks signature.
9884 (make_pass_ipa_chkp_early_produce_thunks): New.
9885 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9886 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9887 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9889 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9891 * cgraph.c (cgraph_node::dump): Dump profile flags.
9893 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9896 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9897 reg appear first in the parallel.
9899 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9901 * ipa-reference.c (set_reference_optimization_summary,
9902 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9904 (ignore_module_statics): New static var.
9905 (propagate_bits): If ipa-reference is disabled, do not look into local
9907 (analyze_function): Disable analysis when ipa_reference is disabled.
9908 (generate_summary): Do not dump when reference is disabled;
9909 collect vars accessed from functions with ipa-reference disabled.
9910 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9912 (gate): Enable for LTO.
9913 (ignore_edge_p): New function.
9914 (propagate): Skip functions w/o ipa-reference analysis.
9915 * optc-save-gen.awk: Handle optimize_debug correctly.
9916 * opth-gen.awk: Likewise.
9917 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9918 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9919 fira-share-save-slots, fira-share-spill-slots,
9920 fmodulo-sched-allow-regmoves, fpartial-inlining,
9921 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9922 ftracer, ftree-parallelize-loops, fassociative-math,
9923 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9925 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9926 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9928 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9931 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9934 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9936 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9938 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9940 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9941 Remove duplicate option listings.
9943 2015-01-18 Felix Yang <felix.yang@huawei.com>
9945 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9946 (autofdo_source_profile::get_callsite_total_count,
9947 function_instance::get_function_instance_by_decl,
9948 string_table::get_index, string_table::get_index_by_decl,
9949 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9950 Fix comment typos. Reformatting and minor code rearrangement.
9952 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9954 * config/rs6000/rs6000.md (probe_stack): Delete.
9955 (probe_stack_address): New.
9957 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9959 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9960 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9962 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9964 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9965 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9966 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9968 (rs6000_libcall_value): Use the new function.
9970 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9972 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9974 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9976 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9977 implement a more precise life analysis for it during backward scan.
9979 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9981 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9983 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9985 PR rtl-optimization/52773
9986 * calls.c (emit_library_call_value): When pushing arguments use
9987 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9988 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9989 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9991 2015-01-17 Jeff Law <law@redhat.com>
9993 PR rtl-optimization/32790
9994 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9995 not ZERO_EXTEND in SET_DESTs.
9997 2015-01-17 Alan Modra <amodra@gmail.com>
9999 * cprop.c (do_local_cprop): Revert last change.
10001 2015-01-16 DJ Delorie <dj@redhat.com>
10002 Nick Clifton <nickc@redhat.com>
10004 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10005 (addhi3_real): Likewise. Fix [HL+0] syntax.
10006 (subqi3_real): Likewise.
10007 (subhi3_real): Likewise.
10008 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10009 (cbranchhi4_real): Likewise.
10010 (cbranchhi4_real_inverted): Likewise.
10011 (cbranchsi4_real_lt): Likewise.
10012 (cbranchsi4_real_ge): Likewise.
10013 (cbranchsi4_real_ge): Likewise.
10014 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10015 (sub<mode>3_virt): Likewise.
10016 (cbranchqi4_virt): Likewise.
10017 (cbranchhi4_virt): Likewise.
10018 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10019 always use '[reg+imm]' even when imm is zero.
10020 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10021 (rl78_general_operand): New.
10022 (rl78_nonimmediate_operand): New.
10023 (rl78_nonfar_operand): Use them.
10024 (rl78_nonfar_nonimm_operand): Likewise.
10025 (rl78_stack_based_mem): Fix.
10026 * config/rl78/constraints.md (Ibqi): New.
10031 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10032 (iorqi3): Likewise.
10033 (xorqi3): Likewise.
10034 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10036 * config/rl78/constrains (Qs8): New constraint.
10037 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10038 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10039 * config/rl78/rl78-real.md (update_Z): New attribute.
10040 Update patterns to set it.
10041 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10042 shorter compare and branch sequence can be used.
10043 (cbranchhi4_real): Likewise.
10044 (cbranchhi4_real_inverted): Likewise.
10046 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10047 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10049 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10050 (rl78_option_override): Allow -mes0 only if C.
10051 (characterize_address): Support subregs of symbol_refs.
10052 (rl78_addr_space_address_mode): Move. Add __near.
10053 (rl78_far_p): Likewise.
10054 (rl78_addr_space_pointer_mode): Likewise.
10055 (rl78_as_legitimate_address): Likewise.
10056 (rl78_addr_space_subset_p): Likewise.
10057 (rl78_addr_space_convert): Likewise.
10058 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10059 symbols with -mes0.
10060 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10062 (rl78_alloc_physical_registers_op1): Change logic to prefer
10063 symbol[BC] addressing.
10064 (frodata_section): New.
10065 (rl78_asm_init_sections): Initialize it.
10066 (rl78_select_section): Put __far readonly symbols in .frodata.
10067 (rl78_make_type_far): New.
10068 (rl78_insert_attributes): Force all readonly symbols to be
10070 (rl78_asm_out_integer): New.
10071 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10072 * config/rl78/rl78.opt (-mes0): New.
10074 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10075 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10076 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10077 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10078 (rl78_saddr_p): New.
10079 (rl78_output_aligned_common): New.
10080 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10081 (rl78_handle_saddr_attribute): New.
10082 (rl78_handle_naked_attribute): New.
10083 (rl78_attribute_table): Add saddr.
10084 (rl78_print_operand_1): Don't print '!' on saddr operands.
10085 (rl78_print_operand_1): Strip encodings.
10087 (rl78_strip_name_encoding): New.
10088 (rl78_attrlist_to_encoding): New.
10089 (rl78_encode_section_info): New.
10090 (rl78_asm_init_sections): New.
10091 (rl78_select_section): New.
10092 (rl78_output_labelref): New.
10093 (rl78_output_aligned_common): New.
10094 (rl78_asm_out_integer): New.
10095 (rl78_asm_ctor_dtor): New.
10096 (rl78_asm_constructor): New.
10097 (rl78_asm_destructor): New.
10099 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10100 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10101 (transcode_memory_rtx): Update.
10102 (rl78_expand_epilogue): Use A_REG instead of 0.
10104 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10106 * config/arm/arm-protos.h (struct tune_params): New field
10107 sched_autopref_queue_depth.
10108 * config/arm/arm.c (sched-int.h): Include header.
10109 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10110 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10111 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10112 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10113 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10114 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10115 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10116 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10117 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10118 * config/arm/t-arm (arm.o): Update.
10119 * haifa-sched.c (update_insn_after_change): Update.
10120 (rank_for_schedule): Use auto-prefetcher model, if requested.
10121 (autopref_multipass_init): New static function.
10122 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10123 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10124 variable for debug dumps.
10125 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10126 (autopref_multipass_dfa_lookahead_guard): New global function that
10127 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10128 (init_h_i_d): Update.
10129 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10130 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10131 (autopref_multipass_data_): Structure for auto-prefetcher data.
10132 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10133 (struct _haifa_insn_data:autopref_multipass_data): New field.
10134 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10135 (autopref_multipass_dfa_lookahead_guard): Declare.
10137 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10139 * rtlanal.c (get_base_term): Handle SCRATCH.
10141 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10143 * config/aarch64/aarch64.c
10144 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10145 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10147 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10148 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10150 2015-01-17 Alan Modra <amodra@gmail.com>
10152 * cprop.c (do_local_cprop): Disallow replacement of fixed
10155 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10158 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10161 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10163 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10164 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10166 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10168 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10169 * config/arm/thumb1.md: ... Here.
10171 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10173 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10174 TImode for TARGET_32BIT.
10176 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10178 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10179 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10181 (rs6000_abi_word_mode): New function.
10183 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10185 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10186 instead of UNITS_PER_WORD to describe the size of stack slots.
10188 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10190 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10191 as rs6000_promote_function_mode. Move comment to there.
10192 (rs6000_promote_function_mode): New function.
10194 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10196 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10197 -mpowerpc64 is active.
10199 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10201 PR middle-end/64353
10202 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10205 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10207 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10208 introduced in revision 219724.
10210 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10211 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10214 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10215 destination is not a GP reg.
10216 (*movdi_aarch64): Likewise.
10218 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10221 * config/rs6000/default64.h: Revert ISA change.
10223 2015-01-16 Richard Biener <rguenther@suse.de>
10225 PR middle-end/64614
10226 * tree-ssa-uninit.c: Include tree-cfg.h.
10227 (MAX_SWITCH_CASES): New define.
10228 (convert_control_dep_chain_into_preds): Handle switch statements.
10229 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10230 (normalize_one_pred_1): Do not split bit-manipulations.
10233 2015-01-16 Richard Biener <rguenther@suse.de>
10235 PR tree-optimization/64568
10236 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10237 complex load rewriting for TARGET_MEM_REFs.
10239 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10241 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10243 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10246 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10248 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10249 (aarch64_lra_p): Remove.
10251 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10254 * ipa-chkp.h (chkp_instrumentable_p): New.
10255 * ipa-chkp.c: Include tree-inline.h.
10256 (chkp_instrumentable_p): New.
10257 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10258 Fix processing of not instrumentable functions.
10259 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10260 not instrumentable functions.
10261 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10262 chkp_instrumentable_p.
10263 * tree-inline.h (copy_forbidden): New.
10264 * tree-inline.c (copy_forbidden): Not static anymore.
10266 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10268 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10271 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10273 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10274 type OP_OUT to OP_INOUT.
10276 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10278 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10279 (high x) y) to y if x and y have the same base.
10281 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10283 * config/arm/cortex-a57.md: New.
10284 * config/aarch64/aarch64.md: Include it.
10285 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10286 * config/aarch64/aarch64-tune.md: Regenerate.
10288 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10291 * ccmp.c (expand_ccmp_next): New function.
10292 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10293 and compare insn sequence.
10294 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10295 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10296 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10297 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10298 (*ccmp_ior): Changed to ccmp_ior<mode>.
10299 (cmp<mode>): New pattern.
10300 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10302 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10304 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10306 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10307 _mm256_bsrli_epi128): New.
10308 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10310 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10312 * expmed.c (store_bit_field_using_insv): Improve warning message.
10313 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10315 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10317 PR rtl-optimization/64011
10318 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10319 there is partial overflow.
10321 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10323 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10325 (nds32_expand_epilogue_v3pop): Likewise.
10326 * config/nds32/nds32.md (sibcall): Define this for sibling call
10328 (sibcall_register): Likewise.
10329 (sibcall_immediate): Likewise.
10330 (sibcall_value): Likewise.
10331 (sibcall_value_register): Likewise.
10332 (sibcall_value_immediate): Likewise.
10333 (sibcall_epilogue): Likewise.
10334 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10335 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10336 (nds32_expand_epilogue_v3pop): Likewise.
10338 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10340 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10341 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10342 (return_internal): New.
10343 (return): Define this named pattern.
10344 (simple_return): Define this named pattern.
10345 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10346 pattern instead of unspec_volatile_func_return.
10347 (nds32_expand_epilogue_v3pop): Likewise.
10348 (nds32_can_use_return_insn): New function.
10350 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10352 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10353 * config/nds32/nds32.md (pop25return): New.
10354 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10355 pop25return pattern.
10357 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10359 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10360 -mforbid-fp-as-gp, and -mex9 options.
10362 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10364 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10365 remove -mgp-direct option.
10367 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10369 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10370 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10372 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10374 * ipa-inline.c (inline_small_functions): Work around hints
10377 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10380 * doc/invoke.texi (Option Summary): Document new Nios II
10382 (Nios II Options): Likewise.
10383 * config/nios2/nios2.opt: Add -mgpopt= option support.
10384 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10385 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10386 * config/nios2/nios2.c (nios2_option_override): Adjust
10387 -mgpopt defaulting.
10388 (nios2_in_small_data_p): Return true for explicit small data
10389 sections even with -G0.
10390 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10393 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10396 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10398 (inline_call): Fix removal of aliases.
10400 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10402 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10403 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10404 * opts.c (common_handle_option): Add -fsanitize=vptr.
10405 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10406 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10407 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10408 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10409 (ubsan_expand_vptr_ifn): New prototype.
10410 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10411 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10412 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10413 expand_LOOP_VECTORIZED): Make argument nameless, remove
10415 (expand_UBSAN_VPTR): New function.
10416 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10418 (UBSAN_VPTR): New internal function.
10419 * sanopt.c (tree_map_traits): Renamed to ...
10420 (sanopt_tree_map_traits): ... this.
10421 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10422 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10423 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10424 (maybe_optimize_ubsan_vptr_ifn): New function.
10425 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10426 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10428 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10429 internal calls like pure functions for aliasing, even when they
10430 have other side-effects that prevent making them ECF_PURE.
10431 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10432 (ubsan_expand_vptr_ifn): New function.
10434 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10436 PR rtl-optimization/64110
10437 * stmt.c (parse_output_constraint): Process '^' and '$'.
10438 (parse_input_constraint): Ditto.
10439 * lra-constraints.c (process_alt_operands): Process the new
10441 * ira-costs.c (record_reg_classes): Process the new constraint
10443 * genoutput.c (indep_constraints): Add '^' and '$'.
10444 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10445 * doc/md.texi: Add description of the new constraints.
10447 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10448 Bernd Schmidt <bernds@codesourcery.com>
10449 Cesar Philippidis <cesar@codesourcery.com>
10450 James Norris <jnorris@codesourcery.com>
10451 Tom de Vries <tom@codesourcery.com>
10452 Ilmir Usmanov <i.usmanov@samsung.com>
10453 Dmitry Bocharnikov <dmitry.b@samsung.com>
10454 Evgeny Gavrin <e.gavrin@samsung.com>
10455 Jakub Jelinek <jakub@redhat.com>
10457 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10458 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10459 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10460 New function types.
10461 * builtins.c: Include "gomp-constants.h".
10462 (expand_builtin_acc_on_device): New function.
10463 (expand_builtin, is_inexpensive_builtin): Handle
10464 BUILT_IN_ACC_ON_DEVICE.
10465 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10467 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10469 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10470 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10471 i386/intelmic-offload.h.
10472 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10473 to libgomp and its dependencies.
10474 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10475 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10476 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10477 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10478 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10479 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10480 * doc/generic.texi: Update for OpenACC changes.
10481 * doc/gimple.texi: Likewise.
10482 * doc/invoke.texi: Likewise.
10483 * doc/sourcebuild.texi: Likewise.
10484 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10485 GF_OMP_FOR_KIND_OACC_LOOP.
10486 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10487 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10488 GF_OMP_TARGET_KIND_OACC_UPDATE,
10489 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10491 * gimple.c: Update comments for OpenACC changes.
10492 * gimple.def: Likewise.
10493 * gimple.h: Likewise.
10494 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10495 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10496 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10497 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10498 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10500 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10501 * gimplify.c: Include "gomp-constants.h".
10502 Update comments for OpenACC changes.
10503 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10504 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10505 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10506 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10507 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10508 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10509 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10510 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10511 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10513 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10514 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10515 OMP_CLAUSE_SET_MAP_KIND.
10516 (gimplify_oacc_cache): New function.
10517 (gimplify_omp_for): Handle OACC_LOOP.
10518 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10520 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10521 OACC_EXIT_DATA, OACC_UPDATE.
10522 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10523 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10524 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10525 (gimplify_body): Consider flag_openacc next to flag_openmp.
10526 * lto-streamer-out.c: Include "gomp-constants.h".
10527 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10528 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10529 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10530 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10531 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10532 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10533 * omp-low.c: Include "gomp-constants.h".
10534 Update comments for OpenACC changes.
10535 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10537 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10538 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10539 (create_omp_child_function, scan_omp_for, scan_omp_target)
10540 (check_omp_nesting_restrictions, lower_reduction_clauses)
10541 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10542 Update for OpenACC changes.
10543 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10544 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10545 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10546 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10547 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10548 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10550 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10551 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10552 (expand_omp_target, lower_omp_target): Handle
10553 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10554 GF_OMP_TARGET_KIND_OACC_UPDATE,
10555 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10556 GF_OMP_TARGET_KIND_OACC_DATA.
10557 (pass_expand_omp::execute, execute_lower_omp)
10558 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10560 (offload_symbol_decl): New variable.
10561 (oacc_get_reduction_array_id, oacc_max_threads)
10562 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10563 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10564 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10565 (oacc_gimple_assign, oacc_initialize_reduction_data)
10566 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10568 (is_targetreg_ctx): Remove function.
10569 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10570 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10571 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10572 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10573 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10574 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10575 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10576 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10577 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10578 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10579 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10580 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10581 * tree-core.h: Update comments for OpenACC changes.
10582 (enum omp_clause_map_kind): Remove.
10583 (struct tree_omp_clause): Change type of map_kind member from enum
10584 omp_clause_map_kind to unsigned char.
10585 * tree-inline.c: Update comments for OpenACC changes.
10586 * tree-nested.c: Likewise. Include "gomp-constants.h".
10587 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10588 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10589 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10590 OMP_CLAUSE_SET_MAP_KIND.
10591 * tree-pretty-print.c: Include "gomp-constants.h".
10592 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10593 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10594 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10595 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10596 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10597 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10598 instead of OMP_CLAUSE_MAP_*.
10599 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10600 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10601 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10602 * tree-streamer-in.c: Include "gomp-constants.h".
10603 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10604 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10605 * tree-streamer-out.c: Include "gomp-constants.h".
10606 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10608 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10609 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10610 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10611 * tree.c (omp_clause_num_ops): Update accordingly.
10612 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10614 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10615 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10616 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10617 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10618 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10619 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10620 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10621 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10622 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10624 * config/i386/intelmic-offload.h: New file.
10625 * config/nvptx/offload.h: Likewise.
10627 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10629 * explow.h: Remove duplicate contents.
10630 * dojump.h: Likewise.
10632 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10634 * arm.c (arm_xgene_tune): Add default initializer for instruction
10637 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10641 * ipa.c (symbol_table::remove_unreachable_nodes):
10642 Do not put abstract origins into boundary.
10644 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10646 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10647 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10649 2015-01-15 Steve Ellcey <sellcey@mips.com>
10651 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10652 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10653 builtins.def, and chkp-builtins.def.
10655 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10657 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10660 2015-01-15 Richard Biener <rguenther@suse.de>
10662 PR tree-optimization/61743
10663 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10664 information on PHIs for some simple cases.
10666 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10668 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10670 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10671 * config/arm/arm-cores.def (xgene1): New entry.
10672 * config/arm/arm-tables.opt: Regenerate.
10673 * config/arm/arm-tune.md: Regenerate.
10674 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10676 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10678 * tree-if-conv.c: Include hash-map.h.
10679 (aggressive_if_conv): New variable.
10680 (fold_build_cond_expr): Add simplification of non-zero condition.
10681 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10682 destination block is not always executed.
10683 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10684 than two predecessors if AGGRESSIVE_IF_CONV is true.
10685 (if_convertible_stmt_p): Fix commentary.
10686 (all_preds_critical_p): New function.
10687 (has_pred_critical_p): New function.
10688 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10689 BB can have more than two predecessors and all incoming edges can be
10691 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10692 to compute predicate for true edge.
10693 (find_phi_replacement_condition): Delete this function.
10694 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10695 Allow interchange PHI arguments if EXTENDED is false.
10696 Change check that block containing reduction statement candidate
10697 is predecessor of phi-block since phi may have more than two arguments.
10698 (phi_args_hash_traits): New helper structure.
10699 (struct phi_args_hash_traits): New type.
10700 (phi_args_hash_traits::hash): New function.
10701 (phi_args_hash_traits::equal_keys): New function.
10702 (gen_phi_arg_condition): New function.
10703 (predicate_scalar_phi): Add handling of phi nodes with more than two
10704 arguments, delete COND and TRUE_BB arguments, insert body of
10705 find_phi_replacement_condition to predicate ordinary phi nodes.
10706 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10707 delete call of find_phi_replacement_condition and invoke
10708 predicate_scalar_phi with two arguments.
10709 (insert_gimplified_predicates): Add assert that non-predicated block
10710 don't have statements to insert.
10711 (ifcvt_split_critical_edges): New function.
10712 (ifcvt_split_def_stmt): Likewise.
10713 (ifcvt_walk_pattern_tree): Likewise.
10714 (stmt_is_root_of_bool_pattern): Likewise.
10715 (ifcvt_repair_bool_pattern): Likewise.
10716 (ifcvt_local_dce): Likewise.
10717 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10718 is copy of inner or outer loop force_vectorize field, invoke
10719 ifcvt_split_critical_edges, ifcvt_local_dce and
10720 ifcvt_repair_bool_pattern for aggressive if-conversion.
10722 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10724 * config/aarch64/aarch64.md: Include xgene1.md.
10725 * config/aarch64/xgene1.md: New file.
10727 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10729 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10730 xgene1 (APM XGene-1) core definition.
10731 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10732 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10733 * doc/invoke.texi: Document -mcpu=xgene1.
10735 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10737 * dojump.h: New header file.
10738 * explow.h: Likewise.
10739 * expr.h: Remove includes.
10740 Move expmed.c prototypes to expmed.h.
10741 Move dojump.c prototypes to dojump.h.
10742 Move alias.c prototypes to alias.h.
10743 Move explow.c prototypes to explow.h.
10744 Move calls.c prototypes to calls.h.
10745 Move emit-rtl.c prototypes to emit-rtl.h.
10746 Move varasm.c prototypes to varasm.h.
10747 Move stmt.c prototypes to stmt.h.
10748 (saved_pending_stack_adjust): Move to dojump.h.
10749 (adjust_address): Move to explow.h.
10750 (adjust_address_nv): Move to emit-rtl.h.
10751 (adjust_bitfield_address): Likewise.
10752 (adjust_bitfield_address_size): Likewise.
10753 (adjust_bitfield_address_nv): Likewise.
10754 (adjust_automodify_address_nv): Likewise.
10755 * explow.c (expr_size): Move to expr.c.
10756 (int_expr_size): Likewise.
10757 (tree_expr_size): Likewise.
10758 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10759 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10760 * genemit.c (main): Generate includes statistics.h, real.h,
10761 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10763 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10764 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10765 explow.h, emit-rtl.h, stmt.h.
10766 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10767 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10768 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10769 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10770 emit-rtl.h, varasm.h, stmt.h.
10771 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10772 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10773 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10774 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10775 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10776 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10777 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10778 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10779 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10780 tm.h tree.h varasm.h vec.h wide-int.h.
10781 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10782 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10783 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10784 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10785 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10786 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10787 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10788 * loop-iv.c: Likewise.
10789 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10790 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10791 statistics.h stmt.h tree.h varasm.h wide-int.h.
10792 * lra-constraints.c: Likewise.
10793 * lra-eliminations.c: Likewise.
10794 * lra-lives.c: Likewise.
10795 * lra-remat.c: Likewise.
10796 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10797 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10798 statistics.h stmt.h tree.h varasm.h wide-int.h.
10799 * hw-doloop.c: Likewise.
10800 * ira-color.c: Likewise.
10801 * ira-emit.c: Likewise.
10802 * loop-doloop.c: Likewise.
10803 * loop-invariant.c: Likewise.
10804 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10805 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10806 statistics.h stmt.h tree.h varasm.h wide-int.h.
10807 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10808 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10809 statistics.h stmt.h tree.h varasm.h wide-int.h.
10810 * combine-stack-adj.c: Likewise.
10813 * ifcvt.c: Likewise.
10814 * ira-costs.c: Likewise.
10815 * jump.c: Likewise.
10816 * lra-coalesce.c: Likewise.
10817 * lra-spills.c: Likewise.
10818 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10819 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10820 stmt.h varasm.h wide-int.h.
10821 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10822 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10824 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10825 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10826 statistics.h stmt.h varasm.h wide-int.h.
10827 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10828 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10829 varasm.h wide-int.h.
10830 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10831 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10832 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10833 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10834 statistics.h stmt.h.
10835 * config/tilepro/tilepro.c: Likewise.
10836 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10837 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10838 * config/pdp11/pdp11.c: Likewise.
10839 * config/xtensa/xtensa.c: Likewise.
10840 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10841 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10843 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10844 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10845 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10846 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10847 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10848 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10849 * rtl-chkp.c: Likewise.
10850 * tree-chkp-opt.c: Likewise.
10851 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10852 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10853 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10854 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10855 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10856 statistics.h stmt.h.
10857 * tree-vect-data-refs.c: Likewise.
10858 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10859 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10860 rtl.h statistics.h stmt.h varasm.h.
10861 * internal-fn.c: Likewise.
10862 * ipa-icf-gimple.c: Likewise.
10863 * lto-section-out.c: Likewise.
10864 * tree-data-ref.c: Likewise.
10865 * tree-nested.c: Likewise.
10866 * tree-outof-ssa.c: Likewise.
10867 * tree-predcom.c: Likewise.
10868 * tree-pretty-print.c: Likewise.
10869 * tree-scalar-evolution.c: Likewise.
10870 * tree-ssa-strlen.c: Likewise.
10871 * tree-vect-loop.c: Likewise.
10872 * tree-vect-patterns.c: Likewise.
10873 * tree-vect-slp.c: Likewise.
10874 * tree-vect-stmts.c: Likewise.
10875 * tsan.c: Likewise.
10876 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10877 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10879 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10880 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10881 statistics.h stmt.h varasm.h.
10882 * loop-unroll.c: Likewise.
10883 * ubsan.c: Likewise.
10884 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10885 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10887 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10888 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10889 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10890 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10891 statistics.h stmt.h.
10892 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10893 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10894 statistics.h stmt.h varasm.h.
10895 * gimple-match-head.c: Likewise.
10896 * lto-cgraph.c: Likewise.
10897 * lto-section-in.c: Likewise.
10898 * lto-streamer-in.c: Likewise.
10899 * lto-streamer-out.c: Likewise.
10900 * tree-affine.c: Likewise.
10901 * tree-cfg.c: Likewise.
10902 * tree-cfgcleanup.c: Likewise.
10903 * tree-if-conv.c: Likewise.
10904 * tree-into-ssa.c: Likewise.
10905 * tree-ssa-alias.c: Likewise.
10906 * tree-ssa-copyrename.c: Likewise.
10907 * tree-ssa-dse.c: Likewise.
10908 * tree-ssa-forwprop.c: Likewise.
10909 * tree-ssa-live.c: Likewise.
10910 * tree-ssa-math-opts.c: Likewise.
10911 * tree-ssa-pre.c: Likewise.
10912 * tree-ssa-sccvn.c: Likewise.
10913 * tree-tailcall.c: Likewise.
10914 * tree-vect-generic.c: Likewise.
10915 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10916 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10917 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10918 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10919 * varasm.c: Likewise.
10920 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10921 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10923 * init-regs.c: Likewise.
10925 * omp-low.c: Likewise.
10926 * stack-ptr-mod.c: Likewise.
10927 * tree-ssa-reassoc.c: Likewise.
10928 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10929 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10931 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10932 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10933 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10934 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10935 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10936 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10937 * tree-ssa-phiopt.c: Likewise.
10938 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10939 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10940 * config/fr30/fr30.c: Likewise.
10941 * config/frv/frv.c: Likewise.
10942 * expr.c: Likewise.
10943 * final.c: Likewise.
10944 * optabs.c: Likewise.
10945 * passes.c: Likewise.
10946 * simplify-rtx.c: Likewise.
10947 * stmt.c: Likewise.
10948 * toplev.c: Likewise.
10949 * var-tracking.c: Likewise.
10950 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10951 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10952 * lower-subreg.c: Likewise.
10953 * postreload-gcse.c: Likewise.
10955 * reginfo.c: Likewise.
10956 * store-motion.c: Likewise.
10957 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10958 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10959 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10960 fixed-value.h hashtab.h statistics.h stmt.h.
10961 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10962 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10963 * except.c: Likewise.
10964 * explow.c: Likewise.
10965 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10966 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10968 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10969 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10970 * tree-ssa-structalias.c: Likewise.
10971 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10972 fixed-value.h insn-config.h real.h statistics.h.
10973 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10974 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10975 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10976 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10977 * cfgbuild.c: Likewise.
10978 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10979 fixed-value.h real.h rtl.h statistics.h stmt.h.
10980 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10981 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10982 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10983 fixed-value.h real.h statistics.h stmt.h.
10984 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10985 fixed-value.h real.h statistics.h stmt.h varasm.h.
10986 * cprop.c: Likewise.
10987 * modulo-sched.c: Likewise.
10988 * postreload.c: Likewise.
10989 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10990 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10991 statistics.h stmt.h varasm.h.
10992 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10993 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10994 rtl.h statistics.h stmt.h varasm.h.
10995 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10996 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10998 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10999 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11001 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11002 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11004 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11005 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11006 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11007 function.h real.h statistics.h stmt.h varasm.h.
11008 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11009 insn-config.h real.h statistics.h stmt.h.
11010 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11011 statistics.h stmt.h.
11012 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11013 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11014 statistics.h stmt.h varasm.h.
11015 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11016 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11017 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11018 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11019 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11020 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11021 statistics.h stmt.h varasm.h.
11022 * ipa-polymorphic-call.c: Likewise.
11023 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11024 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11025 statistics.h stmt.h.
11026 * config/c6x/c6x.c: Likewise.
11027 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11028 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11029 statistics.h stmt.h varasm.h.
11030 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11031 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11033 * ipa-split.c: Likewise.
11034 * tree-eh.c: Likewise.
11035 * tree-ssa-dce.c: Likewise.
11036 * tree-ssa-loop-niter.c: Likewise.
11037 * tree-vrp.c: Likewise.
11038 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11039 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11041 * config/nds32/nds32-fp-as-gp.c: Likewise.
11042 * config/nds32/nds32-intrinsic.c: Likewise.
11043 * config/nds32/nds32-isr.c: Likewise.
11044 * config/nds32/nds32-md-auxiliary.c: Likewise.
11045 * config/nds32/nds32-memory-manipulation.c: Likewise.
11046 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11047 * config/nds32/nds32-predicates.c: Likewise.
11048 * config/nds32/nds32.c: Likewise.
11049 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11050 fixed-value.h hashtab.h real.h statistics.h.
11051 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11052 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11053 * config/arm/arm.c: Likewise.
11054 * config/avr/avr.c: Likewise.
11055 * config/bfin/bfin.c: Likewise.
11056 * config/h8300/h8300.c: Likewise.
11057 * config/i386/i386.c: Likewise.
11058 * config/ia64/ia64.c: Likewise.
11059 * config/iq2000/iq2000.c: Likewise.
11060 * config/m32c/m32c.c: Likewise.
11061 * config/m32r/m32r.c: Likewise.
11062 * config/m68k/m68k.c: Likewise.
11063 * config/mcore/mcore.c: Likewise.
11064 * config/mep/mep.c: Likewise.
11065 * config/mips/mips.c: Likewise.
11066 * config/mn10300/mn10300.c: Likewise.
11067 * config/moxie/moxie.c: Likewise.
11068 * config/pa/pa.c: Likewise.
11069 * config/rl78/rl78.c: Likewise.
11070 * config/rx/rx.c: Likewise.
11071 * config/s390/s390.c: Likewise.
11072 * config/sh/sh.c: Likewise.
11073 * config/sparc/sparc.c: Likewise.
11074 * config/spu/spu.c: Likewise.
11075 * config/stormy16/stormy16.c: Likewise.
11076 * config/v850/v850.c: Likewise.
11077 * config/vax/vax.c: Likewise.
11078 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11079 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11080 * config/msp430/msp430.c: Likewise.
11081 * predict.c: Likewise.
11082 * value-prof.c: Likewise.
11083 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11084 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11085 * config/microblaze/microblaze.c: Likewise.
11086 * config/nios2/nios2.c: Likewise.
11087 * config/rs6000/rs6000.c: Likewise.
11088 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11089 insn-config.h real.h rtl.h statistics.h stmt.h.
11090 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11091 insn-config.h real.h statistics.h stmt.h.
11092 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11093 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11094 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11095 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11096 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11097 fixed-value.h real.h statistics.h stmt.h.
11098 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11099 fixed-value.h statistics.h stmt.h.
11100 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11103 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11105 * gengtype.c (create_user_defined_type): Workaround
11106 -Wmaybe-uninitialized false positives.
11107 * cse.c (fold_rtx): Likewise.
11108 * loop-invariant.c (gain_for_invariant): Likewise.
11110 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11112 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11113 set the memory attributes in all cases but clear MEM_EXPR if need be.
11115 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11117 PR tree-optimization/64434
11118 * cfgexpand.c (reorder_operands): New function.
11119 (expand_gimple_basic_block): Insert call of reorder_operands if
11122 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11124 * config/mips/micromips.md (*swp): Remove explicit parallel.
11125 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11126 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11127 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11128 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11129 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11130 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11131 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11132 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11133 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11134 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11135 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11136 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11137 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11138 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11139 (mips_wrdsp): Likewise.
11140 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11142 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11143 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11144 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11145 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11146 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11147 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11148 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11149 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11150 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11152 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11154 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11155 (mips_print_operand): Support 'y' to print exact log2 in decimal
11157 * config/mips/mips.h (ISA_HAS_LSA): New define.
11158 (ISA_HAS_DLSA): Likewise.
11159 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11160 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11162 2015-01-15 Martin Liska <mliska@suse.cz>
11165 * optc-save-gen.awk: Add support for array types.
11167 2015-01-15 Richard Biener <rguenther@suse.de>
11169 PR middle-end/64365
11170 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11171 for MEM_REF access functions with the same base can never partially
11174 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11176 * common.opt: New option -fstack-protector-explicit.
11177 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11178 (stack_protect_decl_phase): Handle stack_protect attribute for
11179 explicit stack protection requests.
11180 (expand_used_vars): Similarly.
11181 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11182 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11183 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11185 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11188 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11190 (sh_extending_set_of_reg): New struct.
11191 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11192 sh_remove_reg_dead_or_unused_notes): New Declarations.
11193 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11194 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11195 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11196 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11197 convert to insn_and_split and use new function sh_split_tst_subregs.
11199 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11201 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11203 (Optimization Options): Move -fuse-ld documentation to...
11204 (Link Options): ...here.
11206 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11208 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11210 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11211 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11212 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11213 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11214 instead of ZR for the memory operand of LL/SC.
11215 (compare_and_swap_12, sync_add<mode>): Likewise.
11216 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11217 (sync_new_<optab>_12, sync_nand_12): Likewise.
11218 (sync_old_nand_12, sync_new_nand_12): Likewise.
11219 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11220 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11221 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11222 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11223 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11224 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11225 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11226 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11227 * doc/md.texi (ZC): Update description.
11229 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11231 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11232 memory model is CONSUME.
11233 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11234 expand_builtin_atomic_store): Change invalid memory model errors to
11236 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11237 and issue warning for CONSUME.
11239 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11241 * lto-cgraph: Update function comments for
11242 lto_symtab_encoder_encode_*.
11244 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11246 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11248 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11250 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11251 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11252 lto_stream_offload_p instead.
11253 * lto-streamer.h (select_what_to_stream): Remove argument.
11254 * passes.c (ipa_write_summaries): Likewise.
11255 * tree-pass.h (ipa_write_summaries): Likewise.
11257 2015-01-14 Richard Biener <rguenther@suse.de>
11259 PR tree-optimization/59354
11260 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11261 groups larger than the slp group size as having gaps.
11263 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11265 PR middle-end/59448
11266 * builtins.c (get_memmodel): Promote consume to acquire always.
11268 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11271 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11274 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11277 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11279 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11280 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11281 AVX512VBMI, as it implies AVX512BW.
11283 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11286 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11287 (vec_unpacks_hi_v16sf): Ditto.
11289 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11291 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11294 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11296 * doc/invoke.texi (mapcs): Mention deprecation.
11297 (mapcs-frame): Likewise.
11299 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11302 * config/arm/arm.c (callee_saved_reg_p): Define.
11303 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11304 register is callee saved instead of !call_used_regs[reg].
11305 (thumb1_compute_save_reg_mask): Likewise.
11307 2015-01-14 Hale Wang <hale.wang@arm.com>
11309 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11312 2015-01-14 Richard Biener <rguenther@suse.de>
11315 * tree-inline.c (insert_debug_decl_map): Check destination
11316 function MAY_HAVE_DEBUG_STMTS.
11317 (insert_init_debug_bind): Likewise.
11318 (insert_init_stmt): Remove redundant check.
11319 (remap_gimple_stmt): Drop debug stmts if the destination
11320 function has var-tracking assignments disabled.
11322 2015-01-14 Martin Liska <mliska@suse.cz>
11324 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11325 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11327 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11330 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11331 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11333 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11335 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11336 level from an ARCH; do not inject the default.
11337 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11338 MIPS_ISA_LEVEL_SPEC.
11339 (MIPS_ISA_NAN2008_SPEC): Update comment.
11340 (BASE_DRIVER_SELF_SPECS): Likewise.
11341 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11342 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11343 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11344 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11345 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11347 2015-01-14 Richard Biener <rguenther@suse.de>
11349 PR tree-optimization/64493
11350 PR tree-optimization/64495
11351 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11352 assign the proper vectorized PHI to the inner loop exit PHIs.
11354 2015-01-14 Joey Ye <joey.ye@arm.com>
11356 * config/arm/arm.c (arm_compute_save_reg_mask):
11357 Do not save lr in case of tail call.
11358 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11360 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11362 * tree-vrp.c (check_array_ref): Emit more warnings
11363 for warn_array_bounds >= 2.
11364 * common.opt: New option -Warray-bounds=.
11365 * doc/invoke.texi: Document -Warray-bounds=.
11367 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11369 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11370 (mforbid-fp-as-gp): Remove.
11372 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11373 (nds32_symbol_load_store_p): Remove.
11374 (nds32_fp_as_gp_check_available): Clean up implementation.
11375 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11377 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11378 fp-as-gp and ex9 cases.
11380 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11382 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11383 for bintuils bug 14342.
11384 (init_ic_make_global_vars): Likewise.
11385 (gimple_init_edge_profiler): Likewise.
11386 (gimple_gen_ic_func_profiler): Likewise.
11388 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11390 * ipa-inline.c (inline_small_functions): Swap the operands in
11393 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11396 * ipa-inline-analysis.c (node_growth_cache): Remove.
11397 (initialize_growth_caches): Do not initialize it.
11398 (free_growth_caches): Do not free it.
11399 (do_estimate_growth): Rename to ...
11400 (estimate_growth): ... this one; drop growth cache code.
11401 (growth_likely_positive): Always go the heuristics way.
11402 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11403 (reset_edge_caches): Do not reset node growth.
11404 (heap_edge_removal_hook): Do not maintain cache.
11405 (inline_small_functions): Likewise; strenghten sanity check.
11406 (ipa_inline): Do not maintain caches.
11407 * ipa-inline.h (node_growth_cache): Remove.
11408 (do_estimate_growth): Remove to ...
11409 (estimate_growth): this one; remove inline version.
11410 (reset_node_growth_cache): Remove.
11412 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11415 * ipa-inline.c (inline_small_functions): Update callee keys after
11416 resolving speculation
11417 (inline_small_functions): Always check monotonicity of the queue.
11419 2015-01-13 Marek Polacek <polacek@redhat.com>
11421 PR middle-end/64391
11422 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11424 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11426 PR rtl-optimization/64286
11427 * ree.c (combine_reaching_defs): Move part of comment earlier,
11428 remove !SCALAR_INT_MODE_P check.
11429 (add_removable_extension): Don't add vector mode
11430 extensions if all uses of the source register aren't the same
11433 2015-01-13 Renlin Li <renlin.li@arm.com>
11435 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11436 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11438 2015-01-13 Martin Liska <mliska@suse.cz>
11440 * ipa-icf.c (sem_function::equals_private): Call new functions
11441 cl_target_option_print_diff and cl_optimization_print_diff.
11442 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11443 (cl_optimization_print_diff): Likewise.
11444 * opth-gen.awk: Likewise.
11446 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11448 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11449 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11450 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11451 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11452 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11453 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11455 2015-01-13 Andrew Pinski <apinski@cavium.com>
11457 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11458 instead of src mode.
11460 2015-01-13 Richard Biener <rguenther@suse.de>
11463 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11466 2015-01-13 Andrew Pinski <apinski@cavium.com>
11468 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11470 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11472 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11474 PR middle-end/63974
11475 * cfgexpand.c (expand_computed_goto): Don't call
11476 convert_memory_address here.
11478 2015-01-13 Richard Biener <rguenther@suse.de>
11480 PR tree-optimization/64406
11481 * tree-loop-distibution.c (pass_loop_distribution::execute):
11482 Reset the SCEV hashtable if we distributed anything.
11484 2015-01-13 Richard Biener <rguenther@suse.de>
11486 PR tree-optimization/64404
11487 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11488 SLP types for CSEd loads.
11490 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11492 PR tree-optimization/64436
11493 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11494 merge of two symbolic numbers for a bitwise OR to ...
11495 (perform_symbolic_merge): This. Also fix computation of the range and
11496 end of the symbolic number corresponding to the result of a bitwise OR.
11498 2015-01-13 Richard Biener <rguenther@suse.de>
11500 PR tree-optimization/64568
11501 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11502 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11504 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11506 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11507 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11509 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11511 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11512 target-specific symbol_ref flag.
11513 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11514 resides in rodata section.
11515 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11516 (nds32_encode_section_info): New function.
11518 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11520 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11521 clobbers TA_REGNUM if large code model is specified.
11522 (call_register): Likewise.
11523 (call_immediate): Likewise.
11524 (call_value): Likewise.
11525 (call_value_register): Likewise.
11526 (call_value_immediate): Likewise.
11528 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11530 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11531 (TARGET_CMODEL_MEDIUM): New macro.
11532 (TARGET_CMODEL_LARGE): New macro.
11533 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11534 code model setting in assembly code.
11536 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11538 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11539 Remove MASK_GP_DIRECT flag.
11540 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11541 one of the multilib default options.
11542 * config/nds32/nds32.opt (mgp-direct): Remove.
11543 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11544 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11546 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11548 * config/nds32/nds32.opt (mcmodel): Add new option.
11549 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11550 to describe code model.
11552 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11555 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11557 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11559 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11560 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11561 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11562 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11563 __builtin_sh_set_fpscr.
11565 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11567 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11568 after a funtion name just to indicate it is a function.
11569 ([-fsanitize-undefined-trap-on-error]): Likewise.
11570 ([-fdbg-cnt=]): Likewise.
11571 ([-mmemcpy]): Likewise.
11572 ([-mflush-func]): Likewise.
11573 ([-msynci]): Likewise.
11575 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11577 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11580 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11582 PR tree-optimization/64563
11583 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11584 instead of != VR_VARYING.
11587 * config/i386/i386.c (ix86_expand_prologue): Add
11588 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11590 PR tree-optimization/64454
11591 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11592 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11593 for signed or [0, op1 - 1] for unsigned modulo.
11594 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11595 even if op1 does not satisfy integer_pow2p.
11598 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11600 2015-01-12 Jeff Law <law@redhat.com>
11603 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11604 (trunchiqi2, truncsihi2): Similarly.
11606 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11607 rather than calling F.
11609 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11611 * tsan.c (instrument_expr): Use force_gimple_operand.
11612 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11614 2015-01-12 Richard Biener <rguenther@suse.de>
11616 PR tree-optimization/64530
11617 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11620 2015-01-12 Richard Biener <rguenther@suse.de>
11622 PR middle-end/64357
11623 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11626 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11628 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11629 Cortex-A17 tuning parameters.
11630 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11632 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11634 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11635 * config/arm/arm.c (arm_macro_fusion_p): New function.
11636 (arm_macro_fusion_pair_p): Likewise.
11637 (TARGET_SCHED_MACRO_FUSION_P): Define.
11638 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11639 (ARM_FUSE_NOTHING): Likewise.
11640 (ARM_FUSE_MOVW_MOVT): Likewise.
11641 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11642 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11643 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11644 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11645 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11646 arm_cortex_a5_tune): Specify fuseable_ops value.
11648 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11651 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11652 test for PIE with copy reloc.
11653 * configure: Regenerated.
11655 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11657 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11659 (arm_tls_descseq_addr): Likewise.
11660 (arm_gen_movmemqi): Likewise.
11661 (arm_expand_epilogue_apcs_frame): Likewise.
11662 (arm_expand_epilogue): Likewise.
11663 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11666 2015-01-12 Martin Liska <mliska@suse.cz>
11669 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11670 volatility for correct operands.
11672 2015-01-12 Martin Liska <mliska@suse.cz>
11674 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11675 that a function is not leaf.
11676 (sem_function::compare_polymorphic_p): Likewise.
11678 2015-01-12 Martin Liska <mliska@suse.cz>
11680 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11681 that a function is not leaf.
11682 (sem_function::compare_polymorphic_p): Likewise.
11684 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11686 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11687 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11688 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11689 fold-const.h, tree-check.h.
11691 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11695 * ipa-inline.c (compute_uninlined_call_time,
11696 compute_inlined_call_time): Use counts for extra precision when
11698 (big_speedup_p): Fix formating.
11699 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11700 (relative_time_benefit): Remove.
11701 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11702 merge guessed and read profile paths.
11703 (inline_small_functions): Count only !optimize_size functions into
11704 initial size; be more lax about sanity check when profile is used;
11705 be sure to update inlined function profile when profile is read.
11707 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11710 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11711 cost when edge becomes direct.
11712 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11713 is resolved or when introducing new speculation.
11715 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11719 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11720 '||' to fix typo issue.
11722 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11723 accept and return NULL.
11725 2015-01-12 Martin Liska <mliska@suse.cz>
11727 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11728 file for being inlined.
11729 (cgraph_set_edge_callee): Delete.
11730 (cgraph_edge::redirect_callee): Move function to header file
11732 (cgraph_edge::make_direct): Use new function.
11733 (cgraph_edge::dump_edge_flags): New function created from
11734 static dump_edge_flags function.
11735 (cgraph_node::dump): Use new function.
11736 (cgraph_edge::verify_count_and_frequency): New function created
11737 from verify_edge_count_and_frequency.
11738 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11739 from verify_edge_corresponds_to_fndecl.
11740 (verify_edge_corresponds_to_fndecl): Delete.
11741 (cgraph_node::verify_node): Use new function.
11742 * cgraph.h (cgraph_edge::set_callee): New function.
11743 (cgraph_edge::dump_edge_flags): Likewise.
11744 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11746 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11748 * ipa-utils.c (estimate_function_body_sizes): Do not
11749 free node params when called late with early=true.
11751 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11753 * doc/md.texi (Instruction Patterns): Rewrite text for
11755 (Example): Likewise.
11757 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11759 * doc/invoke.texi (Option Summary): Break long lines.
11760 [(-fdiagnostics-color)]: Put long literal in @smallexample
11762 [(-fsanitize-recover)]: Likewise.
11763 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11764 [(-ffast-math)]: Likewise.
11765 [(--param max-inline-insns-recursive)]: Likewise.
11766 [(--param max-inline-recursive-depth)]: Likewise.
11767 [(-mno-text-section-literals)]: Likewise.
11769 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11771 * doc/install.texi: Update for libgomp being renamed from "GNU
11772 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11774 * doc/sourcebuild.texi: Likewise.
11776 2015-01-10 Anthony Green <green@moxielogic.com>
11778 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11779 mul.x availability for moxiebox configuration.
11781 2015-01-09 Anthony Green <green@moxielogic.com>
11783 * config/moxie/moxie.md: Tabify assembly output.
11785 2015-01-09 Anthony Green <green@moxielogic.com>
11787 * config/moxie/moxie.md (CC_REG): Correct register definition.
11789 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11791 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11792 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11795 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11797 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11799 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11800 Jakub Jelinek <jakub@redhat.com>
11802 PR middle-end/64412
11803 * lto-streamer.h (lto_stream_offload_p): New declaration.
11804 * lto-streamer.c (lto_stream_offload_p): New variable.
11805 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11806 at the same time as section_name_prefix.
11807 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11808 if lto_stream_offload_p.
11809 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11810 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11811 (write_ts_function_decl_tree_pointers): Don't
11812 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11813 * tree-streamer-in.c (unpack_value_fields): Don't stream
11814 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11815 (lto_input_ts_function_decl_tree_pointers): Don't stream
11816 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11817 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11818 instead of section_name_prefix string comparisons.
11820 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11822 PR rtl-optimization/64536
11823 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11826 2015-01-09 Michael Collison <michael.collison@linaro.org>
11828 PR tree-optimization/64322
11829 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11830 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11832 2015-01-09 Tom de Vries <tom@codesourcery.com>
11834 PR rtl-optimization/64539
11835 * regcprop.c (kill_clobbered_values): Factor out of ...
11836 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11837 instead of note_stores with kill_clobbered_value.
11839 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11841 * ginclude/unwind-arm-common.h: Revert previous commit.
11843 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11845 * config.gcc (arm*-*-freebsd*): New configuration.
11846 * config/arm/freebsd.h: New file.
11847 * config.host: Add extra components for arm*-*-freebsd*.
11848 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11849 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11851 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11853 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11855 * config/rs6000/t-rtems: Add e6500 multilibs.
11857 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11859 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11862 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11864 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11865 MULTILIB_EXCEPTIONS.
11867 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11869 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11870 MULTILIB_EXCEPTIONS.
11872 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11874 * config/arm/t-rtems-eabi: Rename to...
11875 * config/arm/t-rtems: ...this.
11876 * config/arm/rtems-eabi.h: Rename to...
11877 * config/arm/rtems.h: ...this.
11878 * config.gcc (arm*-*-rtems*): Reflect changes above.
11880 2015-01-09 Richard Biener <rguenther@suse.de>
11882 PR tree-optimization/64410
11883 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11885 (execute_update_addresses_taken): Deal with that.
11886 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11887 loads/stores for complex variables.
11889 2015-01-09 Martin Liska <mliska@suse.cz>
11891 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11893 (func_checker::compare_memory_operand): New function.
11894 (func_checker::compare_operand): Split case to newly
11896 (func_checker::compare_cst_or_decl): New function.
11897 (func_checker::compare_gimple_call): Identify
11899 (func_checker::compare_gimple_assign): Likewise.
11900 * ipa-icf-gimple.h: New function.
11902 2015-01-09 Martin Liska <mliska@suse.cz>
11905 * sreal.c (sreal::dump): Change unsigned format to signed for
11907 (sreal::to_double): Replace exp2 with scalbln.
11909 2015-01-09 Martin Liska <mliska@suse.cz>
11911 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11912 * ipa-icf.c (sem_function::equals_private): Add support for target and
11913 (sem_item_optimizer::merge_classes): Remove redundant function
11914 optimization flags comparison.
11915 * tree.h (target_opts_for_fn): New function.
11917 2015-01-09 Tom de Vries <tom@codesourcery.com>
11919 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11921 2015-01-09 Kito Cheng <kito@0xlab.org>
11923 PR rtl-optimization/64348
11924 * lra-constraints.c (split_reg): Fix caller-save store/restore
11925 instruction generation.
11927 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11929 PR gcov-profile/61790
11930 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11931 long long. Fallback to int64_t if host doesn't have long long and
11932 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11934 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11936 PR tree-optimization/63989
11937 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11938 from 1000 to 10000.
11939 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11940 (get_stridx): If we don't have a record for certain SSA_NAME,
11941 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11942 constant offset, call get_stridx_plus_constant.
11943 (get_stridx_plus_constant): New function.
11944 (zero_length_string): Don't use get_stridx here.
11947 PR middle-end/64388
11948 * dse.c (struct insn_info): Mention frame_read set also
11949 before reload for tail calls on some targets.
11950 (scan_insn): Revert 2014-12-22 change. Set frame_read
11951 also before reload for tail calls if
11952 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11953 instead of add_non_frame_wild_read for non-const/memset
11954 tail calls after reload.
11956 2015-01-08 Jason Merrill <jason@redhat.com>
11958 * ubsan.c (do_ubsan_in_current_function): New.
11959 (pass_ubsan::gate): Use it.
11960 * ubsan.h: Declare it.
11961 * convert.c (convert_to_integer): Use it.
11963 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11966 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11967 compare_code when it is unconditionally overwritten afterwards.
11968 Use ix86_reverse_condition instead of reverse_condition. Don't
11969 change code if *reverse_condition* returned UNKNOWN and don't
11970 swap ct/cf and negate diff in that case.
11972 2015-01-08 Mike Stump <mikestump@comcast.net>
11974 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11975 (pass_tsan_O0::gate): Likewise.
11976 * extend.texi (Function Attributes): Add no_sanitize_thread
11979 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11981 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11982 for registering builtins.
11983 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11984 add -fopenmp to the argv_obstack used when invoking
11985 compile_for_target.
11987 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11988 add "-m32" or "-m64" to argv_obstack.
11989 (generate_host_descr_file): Likewise, when invoking host_compiler.
11990 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11993 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11995 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11998 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12001 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12002 constant load if constant operand fits into I08.
12004 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12007 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12008 and TREE_THIS_VOLATILE for MEM_REFs.
12009 (build5_stat): Fix up initialization of TREE_READONLY and
12010 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12012 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12015 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12016 of r for the second alternative of the destination operand.
12018 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12021 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12023 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12025 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12027 ([-fivar-visibility], [-fvisibility]): Likewise.
12029 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12031 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12032 the file where @code, @command, etc is more appropriate.
12034 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12036 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12037 of -mrecip= documentation.
12039 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12042 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12043 correct reload handler if -m32 -mpowerpc64 is used.
12045 2015-01-06 Tom de Vries <tom@codesourcery.com>
12047 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12049 2015-01-08 Christian Bruel <christian.bruel@st.com>
12052 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12054 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12056 PR tree-optimization/63259
12057 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12058 if optab exists for 16bit byteswap.
12060 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12062 * opts.c (common_handle_option): Add support for
12063 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12064 * doc/invoke.texi: Document -fno-sanitize=all,
12065 -f{,no-}sanitize-recover=all. Document that
12066 -fsanitize=float-cast-overflow is not enabled
12067 by -fsanitize=undefined. Fix up documentation
12068 of -f{,no-}sanitize-recover.
12070 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12072 * config.gcc: Add Visium support.
12073 * configure.ac: Likewise.
12074 * configure: Regenerate.
12075 * doc/extend.texi (interrupt attribute): Add Visium.
12076 * doc/invoke.texi: Document Visium options.
12077 * doc/install.texi: Document Visium target.
12078 * doc/md.texi: Document Visium constraints.
12079 * common/config/visium: New directory.
12080 * config/visium: Likewise.
12082 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12084 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12085 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12087 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12089 * combine.c (combine_validate_cost): Do not count the cost of a
12090 split I2 twice. Do not display it twice in the dump, either.
12092 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12094 Revert parts of r219199.
12095 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12097 ([-Wtraditional]): Restore markup on <limits.h>.
12099 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12102 * doc/invoke.texi: Document -Wsuggest-override.
12104 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12106 PR rtl-optimization/64287
12107 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12108 (process_options): Disable flag_ipa_ra if profiling.
12110 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12112 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12114 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12116 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12117 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12118 put under #if TARGET_LOOPS guard.
12120 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12122 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12124 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12126 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12127 * rtl.h (refers_to_regno_p): Add overload.
12129 * bt-load.c: Likewise.
12130 * combine.c: Likewise.
12131 * df-scan.c: Likewise.
12132 * sched-deps.c: Likewise.
12133 * config/s390/s390.c: Likewise.
12134 * config/m32r/m32r.c: Likewise.
12135 * config/rs6000/spe.md: Likewise.
12136 * config/rs6000/rs6000.c: Likewise.
12137 * config/pa/pa.c: Likewise.
12138 * config/stormy16/stormy16.c: Likewise.
12139 * config/cris/cris.c: Likewise.
12140 * config/arc/arc.md: Likewise.
12141 * config/arc/arc.c: Likewise.
12142 * config/sh/sh.md: Likewise.
12143 * config/sh/sh.c: Likewise.
12144 * config/frv/frv.c: Likewise.
12146 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12149 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12150 call as cleanup of the whole body.
12151 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12152 * tsan.c (replace_func_exit): New function.
12153 (instrument_func_exit): Moved earlier.
12154 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12155 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12157 (tsan_pass): Don't call instrument_func_exit.
12158 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12159 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12163 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12164 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12165 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12166 if the result is integer_zerop, return NULL_TREE.
12167 * convert.c (convert_to_integer): Pass expr as ARG.
12169 PR tree-optimization/64465
12170 * tree-inline.c (redirect_all_calls): During inlining
12171 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12172 changed the stmt to a non-throwing call.
12174 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12176 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12177 etc markup throughout the file.
12179 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12181 Enable experimental TSAN support for Ada.
12182 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12184 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12186 PR tree-optimization/64494
12187 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12188 clear SSA_NAME_ANTI_RANGE_P flag.
12190 2015-01-05 Marek Polacek <polacek@redhat.com>
12192 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12194 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12196 Update copyright years.
12198 * gcc.c (process_command): Update copyright notice dates.
12199 * gcov-dump.c: Ditto.
12201 * doc/cpp.texi: Bump @copying's copyright year.
12202 * doc/cppinternals.texi: Ditto.
12203 * doc/gcc.texi: Ditto.
12204 * doc/gccint.texi: Ditto.
12205 * doc/gcov.texi: Ditto.
12206 * doc/install.texi: Ditto.
12207 * doc/invoke.texi: Ditto.
12209 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12211 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12213 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12215 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12216 ([-Wabi]): Likewise.
12217 ([-fmessage-length]): Likewise.
12218 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12219 ([-Wno-discarded-qualifiers]): Likewise.
12220 ([-Wnodiscarded-array-qualifiers]): Likewise.
12221 ([-Wno-virtual-move-assign]): Likewise.
12222 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12223 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12224 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12225 ([-fsanitize-undefined-trap-on-error]): Likewise.
12226 ([-floop-interchange]): Likewise.
12227 ([-ftree-coalesce-inlined-vars]): Likewise.
12228 ([-fvect-cost-model]): Likewise.
12229 ([-flto]): Likewise.
12230 ([--param]): Likewise.
12231 (Spec Files): Likewise.
12232 ([-mstrict-align]): Likewise.
12233 ([-mfix-cortex-a53-835769]): Likewise.
12234 ([-march], [-mtune]): Likewise.
12235 ([-mpic-register]): Likewise.
12236 ([-munaligned-access]): Likewise.
12237 ([-msp8]): Likewise.
12238 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12239 (AVR Built-in Macros): Likewise.
12240 ([-mpreferred-stack-boundary]): Likewise.
12241 ([-mtune-crtl]): Likewise.
12242 ([-mashf]): Likewise.
12243 ([-mmcu=]): Likewise.
12244 ([-minrt]): Likewise.
12245 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12246 ([-mupper-regs]): Likewise.
12247 ([-matomic-model]): Likewise.
12248 ([-mdiv]): Likewise.
12249 ([-mzdcbranch]): Likewise.
12250 ([-mdisable-callt]): Likewise.
12251 ([-msoft-float]): Likewise.
12252 ([-m8byte-align]): Likewise.
12253 ([-fstack-reuse]): Likewise.
12255 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12257 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12258 Fix markup, light copy-editing.
12259 ([-fauto-profile]): Rewrite to fix formatting and content
12262 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12264 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12265 Copy-edit description.
12266 ([-fisolate-erroneous-paths-attribute]): Likewise.
12267 * common.opt (fisolate-erroneous-paths-dereference):
12268 Copy-edit description.
12269 (fisolate-erroneous-paths-attribute): Likewise.
12271 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12273 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12276 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12278 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12279 ([-fvtv-debug]): Likewise.
12280 ([-Wc++-compat]): Likewise.
12281 ([-Wc++11-compat]): Likewise.
12282 ([-Wc++14-compat]): Likewise.
12283 ([-Wno-sized-deallocation]): Likewise.
12284 ([-femit-class-debug-always]): Likewise.
12285 ([-femit-struct-debug-detailed]): Likewise.
12286 ([-fno-keep-inline-dllexport]): Likewise.
12287 ([-fira-algorithm]): Likewise.
12288 ([-fira-region]): Likewise.
12289 ([-flra-remat]): Likewise.
12290 ([-fipa-ra]): Likewise.
12291 ([-fhoist-adjacent-loads]): Likewise.
12292 ([-fisolate-erroneous-paths-dereference]): Likewise.
12293 ([-fisolate-erroneous-paths-attribute]): Likewise.
12294 ([-ftree-switch-conversion]): Likewise.
12295 ([-ftree-tail-merge]): Likewise.
12296 ([-ftree-loop-if-convert]): Likewise.
12297 ([-ftree-loop-if-convert-stores]): Likewise.
12298 ([-ftree-loop-distribution]): Likewise.
12299 ([-ftree-loop-distribute-patterns]): Likewise.
12300 ([-flto-compression-level]): Likewise.
12301 ([-flto-report]): Likewise.
12302 ([-flto-report-wpa]): Likewise.
12303 ([-fuse-linker-plugin]): Likewise.
12304 ([-mfix-cortex-a53-835769]): Likewise.
12305 ([-mno-fix-cortex-a53-835769]): Likewise.
12306 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12307 explicit listing; add a note to the discussion indicating they
12308 exist. Reorder table to group similar options. Add missing
12309 @opindex entries. Add @need commands throughout the table to
12310 allow it to be split across multiple pages.
12311 ([-m8bit-idiv]): Fix @opindex.
12312 ([-mavx256-split-unaligned-load]): Likewise.
12313 ([-mavx256-split-unaligned-store]): Likewise.
12314 ([-mstack-protector-guard]): Likewise.
12315 ([-mcpu=]): Likewise.
12316 ([-mcpu]): Likewise.
12317 ([-mpointer-size=]): Likewise.
12319 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12321 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12322 instead of `m' constraint. Likewise for unnamed movb comparison
12323 patterns using reg_before_reload_operand predicate.
12324 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12325 predicate to reject register index and LO_SUM DLT memory forms
12328 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12330 * doc/invoke.texi (Option Summary): Fix spelling of
12331 -fdevirtualize-at-ltrans.
12332 ([-fdevirtualize]): Fix markup.
12333 ([-fdevirtualize-speculatively]): Fix typo.
12334 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12335 implementor-speaky.
12336 * common.opt (fdevirtualize-at-ltrans): Likewise.
12337 * ipa-devirt.c: Fix typos in comments throughout the file.
12338 (ipa_devirt): Fix typos in format strings for dump output.
12340 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12342 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12343 discussion of defaults, light copy-editing.
12345 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12347 * tsan.c (instrument_expr): corrected previous checkin.
12349 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12351 Instrument bit field and unaligned accesses for TSAN.
12352 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12353 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12354 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12355 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12356 unaligned memory regions.
12358 2015-01-01 Anthony Green <green@moxielogic.com>
12360 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12361 Restrict move source register offsets to 16 bits.
12363 Copyright (C) 2015 Free Software Foundation, Inc.
12365 Copying and distribution of this file, with or without modification,
12366 are permitted in any medium without royalty provided the copyright
12367 notice and this notice are preserved.