1 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7 * config/s390/s390.c (s390_secondary_reload): Fix check for
10 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
13 alternative_mask to uint64_t.
15 2015-05-19 Jakub Jelinek <jakub@redhat.com>
17 PR tree-optimization/66187
18 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
19 Pass TYPE_SIGN to tree_int_cst_min_precision. If
20 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
22 2015-05-19 David Malcolm <dmalcolm@redhat.com>
24 * diagnostic.c (diagnostic_report_current_module): Strengthen
25 local "new_map" from const line_map * to
26 const line_map_ordinary *.
27 * genmatch.c (error_cb): Likewise for local "map".
28 (output_line_directive): Likewise for local "map".
29 * input.c (expand_location_1): Likewise for local "map".
30 Pass NULL rather than &map to
31 linemap_unwind_to_first_non_reserved_loc, since the value is never
32 read from there, and the value written back not read from here.
33 (is_location_from_builtin_token): Strengthen local "map" from
34 const line_map * to const line_map_ordinary *.
35 (dump_location_info): Strengthen locals "map" from
36 line_map *, one to const line_map_ordinary *, the other
37 to const line_map_macro *.
38 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
39 const line_map * to const line_map_macro *.
40 (maybe_unwind_expanded_macro_loc): Add a call to
41 linemap_check_macro when writing to the "map" field of the
43 Introduce local const line_map_ordinary * "ord_map", using it in
44 place of "map" in the part of the function where we know we have
45 an ordinary map. Strengthen local "m" from const line_map * to
46 const line_map_ordinary *.
48 2015-05-19 Nick Clifton <nickc@redhat.com>
51 * config/msp430/msp430.md (zero_extendhisi2): Add support for
52 separate source and destination registers.
54 2015-05-19 Richard Biener <rguenther@suse.de>
56 PR tree-optimization/66165
57 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
58 for no load permutation.
60 PR tree-optimization/66185
61 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
62 when building the SLP node from scalars.
64 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
65 Tristan Gingold <gingold@adacore.com>
67 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
68 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
69 (expand_stack_restore): Call record_new_stack_level.
70 (expand_stack_save): Do not call do_pending_stack_adjust.
71 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
72 * calls.c (expand_call): Call record_new_stack_level for alloca.
73 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
74 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
75 (update_sjlj_context): New global function.
76 * except.h (update_sjlj_context): Declare.
77 * explow.c (record_new_stack_level): New global function.
78 (allocate_dynamic_stack_space): Call record_new_stack_level.
79 * explow.h (record_new_stack_level): Declare.
80 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
81 * cfgrtl.c (duplicate_insn_chain): Likewise.
83 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
85 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
86 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
87 STACK_GROWS_DOWNWARD as normal if.
88 (expand_call): Likewise.
90 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
93 * config/sh/sh.md (*round_int_even): New insn_and_split and
94 accompanying new unnamed split.
96 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
98 * bitmap.c (bitmap_set_range): Handle count==1 specially.
99 (bitmap_clear_range): Likewise.
100 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
101 bitmap_set_range unconditionally.
102 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
103 * df-scan.c (df_mark_reg): Likewise.
104 * haifa-sched.c (setup_ref_regs): Likewise.
105 * sched-rgn.c (update_live_1): Likewise.
107 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
109 * regs.h (END_HARD_REGNO): Delete.
110 (END_REGNO): Move to...
112 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
113 * caller-save.c (mark_set_regs): Likewise.
114 * combine.c (move_deaths, distribute_notes): Likewise.
115 * cse.c (invalidate, invalidate_for_call): Likewise.
116 * df-scan.c (df_ref_record): Likewise.
117 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
118 (record_last_reg_set_info): Likewise.
119 * reg-stack.c (convert_regs_exit): Likewise.
120 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
121 * resource.c (update_live_status): Likewise.
122 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
124 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
126 * rtl.h (reg_info): Add an nregs field.
128 (SET_REGNO_RAW): Delete.
129 (set_regno_raw): New function.
130 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
131 (END_REGNO): Redefine in terms of REG_NREGS.
132 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
134 * emit-rtl.c (set_mode_and_regno): Likewise.
135 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
136 instead of SET_REGNO_RAW.
138 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
140 * rtl.h (PUT_MODE_RAW): New macro.
141 (PUT_REG_NOTE_KIND): Use it.
142 (set_mode_and_regno): Declare.
143 (gen_raw_REG): Change regno to "unsigned int".
144 (gen_rtx_REG): Change "unsigned" to "unsigned int".
145 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
146 use set_mode_and_regno to change the mode of registers.
147 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
148 * emit-rtl.c (set_mode_and_regno): New function.
149 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
150 * caller-save.c (reg_save_code): Use set_mode_and_regno.
151 * expr.c (init_expr_target): Likewise.
152 * ira.c (setup_prohibited_mode_move_regs): Likewise.
153 * postreload.c (reload_cse_simplify_operands): Likewise.
155 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
157 * caller-save.c (init_caller_save): Use word_mode and
158 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
159 * expr.c (init_expr_target): Likewise.
160 * ira.c (setup_prohibited_mode_move_regs): Likewise.
161 * postreload.c (reload_cse_regs_1): Likewise.
163 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
165 * rtl.def (REG): Change format to "r".
166 * rtl.h (rtunion): Remove rt_reg.
167 (reg_info): New structure.
168 (rtx_def): Add reg field to main union.
170 (REG_CHECK): New macro.
171 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
172 * rtl.c (rtx_format): Document "r".
173 (rtx_code_size): Handle REG specially.
174 * gengenrtl.c (special_format): Return true for formats
176 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
177 Deal with REG_ATTRS after the field loop.
178 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
179 * expmed.c (init_expmed): Call gen_raw_REG instead of
181 * expr.c (init_expr_target): Likewise.
182 * regcprop.c (maybe_mode_change): Likewise.
183 * varasm.c (make_decl_rtl): Likewise.
184 * final.c (leaf_renumber_regs_insn): Return early after
186 * genemit.c (gen_exp): Handle 'r' fields.
187 * genpeep.c (match_rtx): Likewise.
188 * gensupport.c (subst_pattern_match): Likewise.
189 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
190 (alter_constraints, subst_dup): Likewise.
191 * read-rtl.c (read_rtx_code): Likewise.
192 * print-rtl.c (print_rtx): Likewise.
193 * genrecog.c (find_operand, find_matching_operand): Likewise.
194 (validate_pattern, match_pattern_2): Likewise.
195 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
196 (rtx_test::regno_field): New function.
197 (operator ==, safe_to_hoist_p, transition_parameter_type)
198 (parameter_type_string, print_parameter_value)
199 (print_nonbool_test, print_test): Handle new enum values.
200 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
201 * lra-constraints.c (operands_match_p): Likewise.
203 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
205 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
206 Change type of new_regno to unsigned int.
207 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
208 new_regno to unsigned int.
209 (df_ref_change_reg_with_loc): Remove old_regno parameter.
210 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
211 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
212 (SET_REGNO_RAW): Add space after ",".
214 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
216 * rtl.h (REG_NREGS): New macro
217 * alias.c (record_set): Use it.
218 * cfgcleanup.c (mark_effect): Likewise.
219 * combine.c (likely_spilled_retval_1): Likewise.
220 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
221 (move_deaths, distribute_notes): Likewise.
222 * cselib.c (cselib_record_set): Likewise.
223 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
224 * df-scan.c (df_mark_reg): Likewise.
225 * dse.c (look_for_hardregs): Likewise.
226 * dwarf2out.c (reg_loc_descriptor): Likewise.
227 (multiple_reg_loc_descriptor): Likewise.
228 * expr.c (write_complex_part, read_complex_part): Likewise.
229 (emit_move_complex): Likewise.
230 * haifa-sched.c (setup_ref_regs): Likewise.
231 * ira-lives.c (mark_hard_reg_live): Likewise.
232 * lra.c (lra_set_insn_recog_data): Likewise.
233 * mode-switching.c (create_pre_exit): Likewise.
234 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
235 (reload_combine_recognize_pattern): Likewise.
236 (reload_combine_note_use, move2add_record_mode): Likewise.
237 (reload_cse_move2add): Likewise.
238 * reg-stack.c (subst_stack_regs_pat): Likewise.
239 * regcprop.c (kill_value, copy_value): Likewise.
240 (copyprop_hardreg_forward_1): Likewise.
241 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
242 (build_def_use): Likewise.
243 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
244 (deps_analyze_insn): Likewise.
245 * sched-rgn.c (check_live_1, update_live_1): Likewise.
246 * sel-sched.c (count_occurrences_equiv): Likewise.
247 * valtrack.c (dead_debug_insert_temp): Likewise.
249 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
251 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
252 * dse.c (note_add_store): Likewise.
253 * ira-lives.c (mark_hard_reg_dead): Likewise.
254 * loop-invariant.c (mark_reg_store): Likewise.
255 (mark_reg_death): Likewise.
256 * postreload.c (reload_combine): Likewise.
257 (reload_combine_note_store): Likewise.
258 (reload_combine_note_use): Likewise.
259 * recog.c (peep2_reg_dead_p): Likewise.
261 2015-05-19 Alan Modra <amodra@gmail.com>
263 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
264 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
265 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
267 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
268 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
269 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
270 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
272 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
274 * config/mips/mips.md (JOIN_MODE): New mode iterator.
275 (join2_load_Store<JOIN_MODE:mode>): New pattern.
276 (join2_loadhi): Likewise.
277 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
278 load-load and store-stores.
279 * config/mips/mips.opt (mload-store-pairs): New option.
280 (TARGET_LOAD_STORE_PAIRS): New macro.
281 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
282 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
283 * config/mips/mips.c (mips_load_store_bonding_p): New function.
285 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
287 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
289 * dojump.c (do_compare_rtx_and_jump): Likewise.
290 * expmed.c (emit_store_flag_1): Likewise.
291 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
292 * final.c (sprint_ul): Use std::reverse for reversing a string.
293 * fold-const.c (extract_muldiv_1): Use std::swap.
294 * genmodes.c (emit_mode_int_n): Likewise.
295 * ifcvt.c (dead_or_predicable): Likewise.
296 * ira-build.c (ira_merge_live_ranges): Likewise.
297 (swap_allocno_copy_ends_if_necessary): Likewise.
298 * ira.c (ira_setup_alts): Likewise.
299 * loop-iv.c (iv_analyze_expr): Likewise.
300 (implies_p): Likewise.
301 (canon_condition): Likewise.
302 * lra-constraints.c (swap_operands): Likewise.
303 * lra-lives.c (lra_merge_live_ranges): Likewise.
304 * omega.c (swap): Remove.
306 (omega_unprotect_1): Use std::swap.
307 (omega_solve_geq): Likewise.
308 * optabs.c (expand_binop_directly): Likewise.
309 (expand_binop): Likewise.
310 (emit_conditional_move): Likewise.
311 (emit_conditional_add): Likewise.
312 * postreload.c (reload_cse_simplify_operands): Likewise.
313 * reg-stack.c (emit_swap_insn): Likewise.
314 (swap_to_top): Likewise.
315 (compare_for_stack_reg): Likewise.
316 (subst_asm_stack_regs): Likewise.
317 * reload.c (find_reloads): Likewise.
318 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
319 * sel-sched.c (invoke_reorder_hooks): Likewise.
320 (create_block_for_bookkeeping): Likewise.
321 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
322 (lambda_matrix_right_hermite): Use std::swap.
323 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
324 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
325 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
326 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
327 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
328 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
329 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
330 * tree-vrp.c (compare_ranges): Likewise.
331 * var-tracking.c (add_with_sets): Likewise.
332 (vt_find_locations): Likewise.
334 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
336 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
338 (FBSD_ENDFILE_SPEC): Likewise.
339 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
340 config/freebsd-spec.h.
341 (ENDFILE_SPEC): Likewise.
343 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
344 Richard Henderson <rth@redhat.com>
347 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
348 Check for a memory location that is not a reference (using an AND)
349 to an unaligned location here.
350 * config/alpha/predicates.md (normal_memory_operand): Remove.
352 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
354 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
355 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
357 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
359 * config/mips/mips.c (micromips_globals): New variable.
360 (mips_set_compression_mode): Save and reinitialize target-dependent
363 2015-05-18 Martin Liska <mliska@suse.cz>
365 * dbgcnt.def: Add new counter.
366 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the
369 2015-05-18 Martin Liska <mliska@suse.cz>
371 * dbgcnt.def: Sort counters.
372 * opts.c (common_handle_option): Do not compile if
373 -fdbg-cnt-list is enabled.
375 2015-05-18 Tom de Vries <tom@codesourcery.com>
377 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
378 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
379 address operator to va_list operand.
380 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
382 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
384 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
385 * config/s390/s390.c (s390_gimplify_va_arg): Same.
386 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
388 2015-05-18 Tom de Vries <tom@codesourcery.com>
390 * tree-ssa-tail-merge.c: Fix whitespace.
392 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
394 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
395 cortex-a17, and cortex-a17.cortex-a7.
397 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
400 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
402 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
406 QImode inner modes for TARGET_AVX512BW. Force mask operand
407 to a register for AVX512F modes.
409 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
411 * toplev.c (emit_debug_global_declarations): Do not output debug info
412 when doing slim LTO objects.
414 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
416 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
417 odr_types_equivalent_p): Declare.
418 (odr_type_p): Use gcc_checking_assert.
419 (type_in_anonymous_namespace_p) Declare.
420 (type_with_linkage_p): Declare.
421 * common.opt (Wlto-type-mismatch): New warning.
422 * ipa-devirt.c (compound_type_base): New function.
423 (odr_or_derived_type_p): New function.
424 (odr_types_equivalent_p): New function.
425 (add_type_duplicate): Simplify.
426 (type_with_linkage_p): Add hack to prevent false positives on C types
427 (type_in_anonymous_namespace_p): Likewise.
428 * tree.c (need_assembler_name_p): Use type_with_linkage.
429 * tree.h (type_in_anonymous_namespace_p): Remove.
430 * doc/invoke.texi (-Wlto-type-mismatch): Document
432 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
434 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
435 (verify_type): Verify STRING_FLAG.
437 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
440 * tree-pretty-print.c (percent_K_format): Replace locus pointer
441 with accessor function.
442 * tree-diagnostic.c (diagnostic_report_current_function): Use
443 diagnostic_location function.
444 (maybe_unwind_expanded_macro_loc): Likewise.
445 (virt_loc_aware_diagnostic_finalizer): Likewise.
446 (default_tree_printer): Replace locus pointer with accessor function.
447 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
448 (diagnostic_set_info_translated): Initialize second location.
449 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
450 (diagnostic_show_locus): Handle two locations. Call
451 diagnostic_print_caret_line.
452 (diagnostic_print_caret_line): New.
453 (default_diagnostic_starter): Use diagnostic_location function.
454 (diagnostic_report_diagnostic): Use diagnostic_location function.
455 (verbatim): Do not set text.locus.
456 * diagnostic.h (struct diagnostic_info): Remove location field.
457 (struct diagnostic_context): Make caret_chars an array of two.
458 (diagnostic_location): New inline.
459 (diagnostic_expand_location): Handle two locations.
460 (diagnostic_same_line): New inline.
461 (diagnostic_print_caret_line): Declare.
462 (CARET_LINE_MARGIN): New constant.
463 * pretty-print.c (pp_printf): Do not set text.locus.
464 (pp_verbatim): Do not set text.locus.
465 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
466 (struct text_info): Replace locus pointer with locations
467 array. Add accessor functions.
469 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
470 Zhenqiang Chen <zhenqiang.chen@linaro.org>
473 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
474 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
475 large constants in register instead of splitting them.
477 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
480 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
481 replacements in memory addresses.
482 (get_unaligned_address): Ditto.
484 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
486 PR tree-optimization/64454
487 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
488 (-1 - A -> ~A): Remove unnecessary condition.
490 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
492 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
493 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
494 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
496 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
498 * ipa-chkp.h (chkp_wrap_function): New.
499 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
500 (chkp_wrap_function_name): New.
501 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
503 * lto-cgraph.c: Include ipa-chkp.h.
504 (input_cgraph_1): Avoid alias chain for wrappers.
506 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
509 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
510 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
512 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
514 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
515 (AARCH64_FL_SLOWMUL): Delete.
516 (AARCH64_FL_CRC): Redefine to 1<<3.
517 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
519 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
521 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
524 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
526 * config/alpha/alpha.md (extendqidi2): Use general_operand
527 instead of some_operand for operand[1] predicate.
528 (extendhidi2): Ditto.
529 (cbranchdi4): Use general_operand instead of some_operand
530 for operand[1] and operands[2] predicates.
532 * config/alpha/predicates.md (some_operand): Remove unused predicate.
533 (some_ni_operand): Ditto.
535 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
537 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
538 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
539 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
540 low part of the constant using alpha_emit_set_const_1.
541 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
543 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
545 * varasm.c (output_constant_pool_1): Pass down alignment from
546 constant pool entry's descriptor to output_constant_pool_2.
547 (output_object_block): Add comment prior to call to
548 output_constant_pool_1.
550 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
552 PR rtl-optimization/65862
553 * target.def (ira_change_pseudo_allocno_class): New hook.
554 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
556 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
557 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
559 * ira-costs.c (find_costs_and_classes): Call the hook and change
560 classes when it is necessary.
561 * doc/tm.texi: Update.
563 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
565 * config/i386/i386.md (sibcall_memory): Check that register with
566 callee address is not also used as one of the arguments, instead
567 of checking that it is not live after the sibcall.
568 (sibcall_pop_memory): Ditto.
569 (sibcall_value_memory): Ditto.
570 (sibcall_value_pop_memory): Ditto.
572 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
574 * generic-match-head.c (types_match): Handle non-types.
575 * gimple-match-head.c (types_match): Likewise.
576 * match.pd: Remove unnecessary TREE_TYPE for types_match.
578 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
580 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
581 (csneg3<mode>_insn): Enable expansion of pattern.
583 2015-05-14 Nick Clifton <nickc@redhat.com>
585 * config/rl78/rl78.c (rl78_select_section): Select the correct
586 default section based upon the category of the decl.
588 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
590 PR rtl-optimization/30967
591 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
592 destination mode for the cost of scc patterns.
594 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
596 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
597 using SWIM248 mode iterator.
598 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
599 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
600 for operand[2] constraint.
601 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
603 2015-05-13 Jakub Jelinek <jakub@redhat.com>
606 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
607 make sure it is never noreturn, even when the task body does not
609 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
610 right before GIMPLE_OMP_RETURN.
611 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
612 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
613 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
615 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
617 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
618 * tree-ssa-math-opts.c: Include params.h
619 (pow_synth_sqrt_info): New struct.
620 (representable_as_half_series_p): New function.
621 (get_fn_chain): Likewise.
622 (print_nested_fn): Likewise.
623 (dump_fractional_sqrt_sequence): Likewise.
624 (dump_integer_part): Likewise.
625 (expand_pow_as_sqrts): Likewise.
626 (gimple_expand_builtin_pow): Use above to attempt to expand
627 pow as series of square roots. Removed now unused variables.
629 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
631 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
632 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
633 Remove *p0 and *p1 arguments. Rewrite function.
634 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
635 (alpha_split_const_mov): Update calls to alpha_extract_integer and
636 alpha_emit_set_long_const.
637 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
638 (alpha_output_mi_thunk_osf): Ditto.
639 * config/alpha/alpha.md (movti): Do not check operands[1]
642 2015-05-13 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/66129
645 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
647 (vect_schedule_slp_instance): Fix typo.
649 2015-05-13 David Malcolm <dmalcolm@redhat.com>
651 * common.opt (fdump-internal-locations): New option.
652 * input.c: Include diagnostic-core.h.
653 (get_end_location): New function.
654 (write_digit): New function.
655 (write_digit_row): New function.
656 (dump_location_range): New function.
657 (dump_labelled_location_range): New function.
658 (dump_location_info): New function.
659 * input.h (dump_location_info): New prototype.
660 * toplev.c (compile_file): Handle flag_dump_locations.
662 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
664 * gimple-expr.h (is_gimple_constant): Reorder.
665 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
667 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
669 * combine.c (simplify_set): When generating a CC set, if the
670 source already is in the correct mode, do not wrap it in a
671 compare. Simplify the rest of that code.
673 2015-05-13 Richard Biener <rguenther@suse.de>
675 PR tree-optimization/66123
676 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
679 2015-05-13 Richard Biener <rguenther@suse.de>
682 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
684 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
686 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
688 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
689 * aclocal.m4: Regenerated with automake-1.11.6.
691 2015-05-13 Tom de Vries <tom@codesourcery.com>
693 PR tree-optimization/66010
694 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
695 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
696 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
697 and rval based on do_deref.
699 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
702 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
703 link time constants into adress expressions and therefore set
706 2015-05-13 Jakub Jelinek <jakub@redhat.com>
709 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
710 Use SWI248 iterator instead of SWI.
711 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
712 Use eq_attr "alternative" "0" instead of match_test in
713 length_immediate attribute computation.
714 (*mulvhi4, *mulvhi4_1): New define_insns.
717 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
718 SIGNED to get precision of non-negative value.
720 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
723 * function.c (diddle_return_value_1): Process bounds first.
724 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
727 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
729 PR rtl-optimization/64616
730 * loop-invariant.c (can_move_invariant_reg): New.
731 (move_invariant_reg): Call above new function to decide whether
732 instruction can just be moved, skipping creation of temporary
735 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
738 * i386.c (ix86_function_sseregparm): Only return -1 if local function
739 with implied regparm is called from -mno-sse function.
740 (init_cumulative_args): Output error if ix86_function_sseregparm
741 return -1 and SSE register would be needed.
742 (function_arg_advance_32): Likewise.
743 (function_arg_32): Likewise.
744 * i386.h (ix86_args): Add decl field.
746 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
749 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
750 inlines across optimization boundary.
752 2015-05-12 Jason Merrill <jason@redhat.com>
754 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
755 string literal and macro name.
757 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
759 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
760 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
761 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
763 2015-05-12 David Malcolm <dmalcolm@redhat.com>
765 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
766 (-Wmisleading-indentation): New option.
767 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
769 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
771 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
772 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
773 (alpha_extract_integer): Ditto.
774 (alpha_legitimate_constant_p): Ditto.
775 (alpha_split_tmode_pair): Ditto.
776 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
777 (alpha_expand_mov): Ditto.
778 (print_operand): Remove handling of 'H' modifier.
779 <case 'm'>: Remove CONST_DOUBLE handling.
780 (summarize_insn): Handle CONST_WIDE_INT.
781 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
783 (movti): Handle CONST_WIDE_INT.
784 * config/alpha/constraints.md ('H'): Remove constraint definition.
785 ('G'): Do not match MODE_FLOAT class.
786 * config/alpha/predicates.md (const0_operand): Also match
788 (non_add_const_operand): Ditto.
789 (non_zero_const_operand): Ditto.
790 (some_operand): Ditto.
791 (input_operand): Ditto. Handle CONST_WIDE_INT.
792 (and_operand): Do not match const_double.
793 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
795 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
798 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
799 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
800 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
801 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
802 is_mm_seq_cst, is_mm_sync): New accessor functions.
803 * builtins.c (expand_builtin_sync_operation,
804 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
805 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
806 (get_memmodel, expand_builtin_atomic_compare_exchange,
807 expand_builtin_atomic_load, expand_builtin_atomic_store,
808 expand_builtin_atomic_clear): Use new accessor routines.
809 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
810 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
811 (maybe_emit_sync_lock_test_and_set): Use new accessors and
812 MEMMODEL_SYNC_ACQUIRE.
813 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
814 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
815 expand_atomic_store): Use new accessors.
816 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
817 * tsan.c (instrument_builtin_call): Update check for memory model beyond
818 final enum to use MEMMODEL_LAST.
819 * c-family/c-common.c: Use new accessor for memmodel_base.
820 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
822 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
823 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
824 mem_thread_fence, *dmb): Likewise.
825 * config/alpha/alpha.c (alpha_split_compare_and_swap,
826 alpha_split_compare_and_swap_12): Likewise.
827 * config/arm/arm.c (arm_expand_compare_and_swap,
828 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
829 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
830 atomic_loaddi): Likewise.
831 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
833 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
834 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
836 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
837 atomic_store<mode>, atomic_compare_and_swap<mode>,
838 atomic_exchange<mode>): Use new accessors.
839 * config/mips/mips.c (mips_process_sync_loop): Likewise.
840 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
841 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
842 rs6000_post_atomic_barrier): Add new cases.
843 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
844 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
845 (atomic_load<mode>): Add new cases and use new accessors.
846 (store_quadpti): Add new cases.
847 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
849 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
850 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
853 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
855 * ipa-devirt.c (type_with_linkage_p): New function.
856 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
858 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
859 (can_be_name_hashed_p): Simplify.
860 (hash_odr_name): Check that type has linkage before checking if it is
862 (types_same_for_odr): Likewise.
863 (odr_name_hasher::equal): Likewise.
864 (odr_subtypes_equivalent_p): Likewise.
865 (warn_types_mismatch): Likewise.
866 (get_odr_type): Likewise.
867 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
868 * ipa-utils.h (odr_type_p): Move offline.
869 * tree.c (need_assembler_name_p): Fix handling of types
871 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
873 2015-05-12 David Malcolm <dmalcolm@redhat.com>
875 * timevar.c (timevar_enable): Delete in favor of...
876 (g_timer): New global.
877 (struct timevar_def): Move to timevar.h inside class timer.
878 (struct timevar_stack_def): Likewise.
879 (timevars): Delete global in favor of field "m_timevars" within
880 class timer in timevar.h
881 (stack): Likewise, in favor of field "m_stack".
882 (unused_stack_instances): Likewise, in favor of field
883 "m_unused_stack_instances".
884 (start_time): Likewise, in favor of field "m_start_time".
885 (get_time): Eliminate check for timevar_enable.
886 (timer::timer): New function, built from part of timevar_init.
887 (timevar_init): Rewrite idempotency test from using
888 "timevar_enable" bool to using dynamic allocation of "g_timer".
889 Move rest of implementation into timer's constructor.
890 (timevar_push_1): Rename to...
891 (timer::push): ...this, adding "m_" prefixes to variables that
892 are now fields of timer.
893 (timevar_pop_1): Likewise, rename to...
894 (timer::pop): ...this, and add "m_" prefixes.
895 (timevar_start): Replace test for "timevar_enable" with one for
896 "g_timer", and move bulk of implementation to...
897 (timer::start): ...here, adding "m_" prefixes.
898 (timevar_stop): Likewise, from here...
899 (timer::stop): ...to here.
900 (timevar_cond_start): Likewise, from here...
901 (timer::cond_start): ...to here.
902 (timevar_cond_stop): Likewise, from here...
903 (timer::cond_stop): ...to here.
904 (validate_phases): Rename to...
905 (timer::validate_phases): ...this, and add "m_" prefixes. Make
906 locals "total" and "tv" const.
907 (timevar_print): Rename to...
908 (timer::print): ...this, and add "m_" prefixes. Make locals
909 "total" and "tv" const. Eliminate test for timevar_enable.
910 * timevar.h (timevar_enable): Eliminate.
911 (g_timer): New declaration.
912 (timevar_push_1): Eliminate.
913 (timevar_pop_1): Eliminate.
914 (timevar_print): Eliminate.
915 (class timer): New class.
916 (timevar_push): Rewrite to use g_timer.
917 (timevar_pop): Likewise.
918 * toplev.c (toplev::~toplev): Likewise.
920 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
922 * arm-protos.h (arm_sched_autopref): Delete.
923 (tune_params): Re-organize, use enums for flag values.
924 (FUSE_OPS): New macro.
925 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
926 (ARM_PREFETCH_BENEFICIAL): Likewise.
927 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
928 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
929 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
930 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
931 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
932 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
933 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
934 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
936 (arm_option_override, thumb2_reorg, arm_print_tune_info)
937 (aarch_macro_fusion_pair_p): Update uses of current_tune.
938 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
940 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
942 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
945 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
946 Sandra Loosemore <sandra@codesourcery.com>
948 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
950 (REG_CLASS_NAMES): Add "IJMP_REGS".
951 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
952 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
953 use new "c" register constraint.
954 * config/nios2/constraint.md (c): New register constraint
955 corresponding to IJMP_REGS.
957 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
959 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
960 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
961 define_splits): Delete, revamp, transmogrify into ...
962 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
963 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
964 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
967 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
969 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
970 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
972 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
974 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
975 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
976 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
977 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
978 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
979 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
980 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
981 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
982 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
983 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
984 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
985 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
986 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
987 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
988 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
989 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
990 and 30 corresponding splitters): Delete.
992 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
994 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
997 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
999 * combine.c (recog_for_combine_1): New function, factored out
1000 from recog_for_combine.
1001 (change_zero_ext): New function.
1002 (recog_for_combine): If recog fails, try again with the pattern
1003 modified by change_zero_ext; if that still fails, restore the
1006 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1008 * combine.c (get_undo_marker): New function.
1009 (undo_to_marker): New function, largely factored out from ...
1010 (undo_all): ... this. Adjust.
1012 2015-05-12 Richard Biener <rguenther@suse.de>
1014 PR tree-optimization/66101
1015 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1016 fixup if we turn a loop exit edge to a fallthru edge.
1018 2015-05-12 Richard Biener <rguenther@suse.de>
1020 PR tree-optimization/37021
1021 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1022 (SLP_TREE_TWO_OPERATORS): New define.
1023 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1024 SLP_TREE_TWO_OPERATORS.
1025 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1027 (vect_build_slp_tree): Adjust.
1028 (vect_analyze_slp_cost_1): Likewise.
1029 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1030 emitting two vector stmts and mixing the results.
1032 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1034 * call.c (print_z_candidates): Remove dead code.
1036 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1038 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1039 and zEC12_simple_fp.
1040 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1043 2015-05-12 Tom de Vries <tom@codesourcery.com>
1045 PR tree-optimization/66010
1046 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1048 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1049 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1050 va_lists are passed, and remove corresponding handling.
1051 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1052 do_deref argument to ifn_va_arg.
1053 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1056 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1059 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1060 REG before taking its REGNO.
1062 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1064 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1065 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1066 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1067 present to get more accurate information about the number of sign bit
1068 copies and non zero bits.
1070 2015-05-12 Richard Biener <rguenther@suse.de>
1072 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1073 do not allow unrolling.
1075 2015-05-11 Richard Henderson <rth@redhat.com>
1077 * config/i386/i386-modes.def (CCP): New.
1078 * config/i386/i386.c (put_condition_code): Handle it.
1079 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1081 2015-05-11 Richard Henderson <rth@redhat.com>
1083 * target.def (md_asm_clobbers): Replace with...
1084 (md_asm_adjust): this.
1085 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1086 (TARGET_MD_ASM_ADJUST): New.
1088 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1089 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1090 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1092 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1093 constraints instead of lists of outputs and inputs.
1094 (expand_asm_stmt): Save and restore input_location around the
1095 body of the function. Move asm data into vectors instead of
1096 building tree lists. Generate cleanup sequences as needed,
1097 rather than waiting til the end. Use new md_asm_adjust hook.
1099 * config/vxworks.c: Include vec.h before target.h.
1100 * gimple.c: Likewise.
1101 * incpath.c: Likewise.
1102 * mode-switching.c: Likewise.
1104 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1105 (cris_md_asm_adjust): this.
1106 (TARGET_MD_ASM_CLOBBERS): Remove.
1107 (TARGET_MD_ASM_ADJUST): New.
1108 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1109 (ix86_md_asm_adjust): this.
1110 (TARGET_MD_ASM_CLOBBERS): Remove.
1111 (TARGET_MD_ASM_ADJUST): New.
1112 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1113 (mn10300_md_asm_adjust): this.
1114 (TARGET_MD_ASM_CLOBBERS): Remove.
1115 (TARGET_MD_ASM_ADJUST): New.
1116 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1117 (rs6000_md_asm_adjust): this.
1118 (TARGET_MD_ASM_CLOBBERS): Remove.
1119 (TARGET_MD_ASM_ADJUST): New.
1120 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1121 (visium_md_asm_adjust): this.
1122 (TARGET_MD_ASM_CLOBBERS): Remove.
1123 (TARGET_MD_ASM_ADJUST): New.
1125 2015-05-11 Richard Henderson <rth@redhat.com>
1127 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1128 if noutputs is zero.
1129 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1131 * cfgexpand.c (expand_asm_operands): Merge into...
1132 (expand_asm_stmt): ... here.
1134 * cfgexpand.c (expand_asm_operands): Don't call
1135 resolve_asm_operand_names.
1136 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1138 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1140 * dwarf2out.c (gen_member_die): Sanity check that we access
1141 TYPE_MAIN_VARIANT for TYPE_METHODS.
1142 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1143 checking TYPE_METHODS.
1144 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1146 (build_distinct_type_copy): Clear TYPE_METHODS.
1147 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1148 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1149 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1151 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1153 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1154 (emit_pattern_before_setloc): Likewise.
1156 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1158 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1159 for define_peephole2s.
1160 (get_peephole2_pattern): New function.
1161 (main): Use it. Call validate_pattern.
1163 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1165 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1166 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1167 (Last callee saved reg is different for AVR_TINY architecture)
1169 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1171 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1172 when looking for memory references.
1174 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1177 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1178 via function pointers.
1180 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1182 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1183 indirect call by forcing address into a pseudo with -fno-plt.
1184 * common.opt (flag_plt): New option.
1185 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1186 ([-fno-plt]): Document.
1188 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1191 * config/rs6000/option-defaults.h: Add space between string literal
1194 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1196 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1197 accross ARM targets.
1199 2015-05-11 Christian Bruel <christian.bruel@st.com>
1201 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1202 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1204 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1206 PR rtl-optimization/66076
1207 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1208 Don't grow the heap array if it is already big enough from a
1211 2015-05-11 Christian Bruel <christian.bruel@st.com>
1213 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1214 (is_called_in_ARM_mode): Remove.
1215 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1216 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1217 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1218 arm_declare_function_name.
1220 2015-05-11 Christian Bruel <christian.bruel@st.com>
1222 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1223 (arm_option_params_internal); New function.
1224 (arm_option_check_internal): New function.
1225 (arm_option_override_internal): New function.
1226 (thumb_code, thumb1_code): Remove.
1227 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1228 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1229 (thumb_code, thumb1_code): Remove.
1230 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1232 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1234 * config/alpha/alpha.c (alpha_emit_set_const_1)
1235 (alpha_emit_set_long_const, alpha_extract_integer)
1236 (alpha_legitimate_constant_p, alpha_split_const_mov)
1237 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1238 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1239 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1241 * config/alpha/predicates.md (mode_mask_operand): Do not match
1243 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1244 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1245 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1246 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1247 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1249 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1252 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1253 default_binds_local_p_2.
1254 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1255 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1257 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1259 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1261 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1263 Patch by Richard Biener
1264 * coverage.c (coverage_obj_init): Delay building of type variant
1265 until the type is finished.
1267 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1269 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1270 mismatch between C and C++ type; compoare correctly ARG_TYPES
1271 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1272 (odr_types_equivalent_p): Fix wording of warning about attributes;
1273 it is OK to match prototype and non-prototype.
1275 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1277 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1278 TYPE_ARG_TYPES list.
1279 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1280 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1282 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1284 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1285 * tree.h (is_lang_specific): Constify.
1287 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1289 PR tree-optimization/64454
1290 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1293 2015-05-08 Jason Merrill <jason@redhat.com>
1295 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1296 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1297 config/darwin.h, config/darwin9.h, config/elfos.h,
1298 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1299 config/microblaze/microblaze.h, config/mips/mips.h,
1300 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1301 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1302 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1303 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1304 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1305 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1306 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1307 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1308 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1309 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1310 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1311 between string literal and macro name.
1313 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1315 * jump.c: Change argument types to rtx_insn *.
1318 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1320 * lra-constraints.c: Change argument type to rtx_insn *.
1322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1324 * df-problems.c: Change argument type to rtx_insn *.
1326 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1328 * combine.c: Change argument type to rtx_insn *.
1330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1333 * rtlanal.c: Change argument type to rtx_insn *.
1335 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1337 * sched-deps.c: Change argument types to rtx_insn *.
1338 * sched-int.h: Adjust.
1340 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1342 * dwarf2cfi.c: Change argument type to rtx_insn *.
1344 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1346 * ira.c (decrease_live_ranges_number): Changetype of local
1347 variable to rtx_insn *.
1348 * recog.c: Change argument types to rtx_insn *.
1351 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1353 * reorg.c: Change argument types to rtx_insn *.
1355 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1357 * ira-color.c: Change argument types to rtx_insn *.
1358 * lra-eliminations.c: Likewise.
1361 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1363 * gcse.c: Change argument types to rtx_insn *.
1365 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1367 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1369 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1371 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1375 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1377 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1382 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1385 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1387 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1390 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1392 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1395 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1397 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1401 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1403 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1407 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1409 * except.c (can_nonlocal_goto): Change type of argument to
1413 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1415 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1418 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1420 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1421 * cfgrtl.c (can_delete_label_p): Adjust.
1424 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1426 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1428 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1430 * except.c (make_reg_eh_region_note): Change argument to
1432 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1435 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1437 * mode-switching.c (commit_mode_sets): Change type of local
1438 variable from rtx to rtx_insn *.
1440 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1442 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1443 Add ^ to grep command.
1444 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1445 arg to last gimple_simplify declaration. Add missing gimple_build
1446 declaration for built-in function case with four tree args.
1448 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1449 Szabolcs Nagy <szabolcs.nagy@arm.com>
1451 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1452 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1453 (GNU_USER_DYNAMIC_LINKERN32): Update.
1455 2015-05-08 Richard Biener <rguenther@suse.de>
1457 PR tree-optimization/66036
1458 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1459 Handle strided group loads.
1460 (vect_verify_datarefs_alignment): Likewise.
1461 (vect_enhance_data_refs_alignment): Likewise.
1462 (vect_analyze_group_access): Likewise.
1463 (vect_analyze_data_ref_access): Likewise.
1464 (vect_analyze_data_ref_accesses): Likewise.
1465 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1466 (vectorizable_load): Likewise.
1468 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1470 * config/rs6000/rs6000.md: Require operand inequality in one
1473 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1474 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1476 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1478 * config/rx/rx.md (movdi, movdf): Likewise.
1479 Likewise for define_peephole2s.
1481 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1483 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1484 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1485 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1486 vtst_u64): Rewrite using gcc vector extensions.
1488 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1490 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1491 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1493 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1495 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1497 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1499 * config/glibc-stdint.h (OPTION_MUSL): Define.
1500 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1501 Change the definition based on OPTION_MUSL for 64 bit targets.
1502 * config/linux.h (OPTION_MUSL): Redefine.
1503 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1504 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1505 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1507 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1508 Szabolcs Nagy <szabolcs.nagy@arm.com>
1510 * config.gcc (LIBC_MUSL): New tm_defines macro.
1511 * config/linux.h (OPTION_MUSL): Define.
1512 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1513 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1514 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1515 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1516 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1517 * config/linux.opt (mmusl): New option.
1518 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1519 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1520 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1521 * configure: Regenerate.
1523 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1524 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1527 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1528 * config/i386/knetbsd-gnu64.h: New file.
1530 2015-05-08 Marek Polacek <polacek@redhat.com>
1533 * doc/invoke.texi: Document -Woverride-init-side-effects.
1535 2015-05-07 Marek Polacek <polacek@redhat.com>
1538 * doc/invoke.texi: Document -Wshift-negative-value.
1540 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1542 * gcov-tool.c (do_merge): Refactore to remove int ret.
1543 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1544 !type == FUNC to type != FUNC.
1545 * reload.h (struct target_reload): Changee to type of
1546 x_spill_indirect_levels from bool to unsigned char.
1548 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1550 * rtl.h (always_void_p): New function.
1551 * gengenrtl.c (always_void_p): Likewise.
1552 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1553 with code foo are always VOIDmode.
1554 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1555 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1556 compare-elim.c, config/aarch64/aarch64.c,
1557 config/aarch64/aarch64.md, config/alpha/alpha.c,
1558 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1559 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1560 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1561 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1562 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1563 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1564 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1565 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1566 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1567 config/ia64/vect.md, config/iq2000/iq2000.c,
1568 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1569 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1570 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1571 config/mep/mep.c, config/microblaze/microblaze.c,
1572 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1573 config/mn10300/mn10300.c, config/msp430/msp430.c,
1574 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1575 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1576 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1577 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1578 config/rs6000/rs6000.md, config/rs6000/vector.md,
1579 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1580 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1581 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1582 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1583 config/spu/spu.md, config/stormy16/stormy16.c,
1584 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1585 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1586 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1587 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1588 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1589 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1590 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1591 var-tracking.c: Update calls accordingly.
1593 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1597 * varasm.c (function_mergeable_rodata_prefix): New function.
1598 (mergeable_string_section): Use it.
1599 (mergeable_constant_section): Use it.
1601 2015-05-07 Jeff Law <law@redhat.com>
1603 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1604 simplifier to narrow arithmetic.
1605 * generic-match-head.c: (types_match, single_use): New functions.
1606 * gimple-match-head.c: (types_match, single_use): New functions.
1608 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1610 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1613 2015-05-07 Richard Biener <rguenther@suse.de>
1615 PR tree-optimization/66002
1616 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1619 2015-05-07 Marek Polacek <polacek@redhat.com>
1620 Martin Uecker <uecker@eecs.berkeley.edu>
1622 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1623 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1624 into SANITIZE_NONDEFAULT.
1625 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1627 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1630 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1631 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1632 (alpha_override_options): Move align_loops, align_jumps and
1633 align_functions handling into alpha_override_options_after_change.
1635 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1636 Chris Jones <chrisj@nvidia.com>
1637 Joshua Conner <jconner@nvidia.com>
1639 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1640 linking of crtfastmath.o.
1641 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1643 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1645 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1646 (cstore<mode>4_unsigned_imm): New expander.
1647 (cstore<mode>4): Remove empty constraint strings. Use the new
1650 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1653 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1656 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1658 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1660 2015-05-06 Alan Modra <amodra@gmail.com>
1663 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1664 (UNSPEC_NOP): Define.
1665 (reload_vsx_from_gpr<mode>): Add missing DONE.
1666 (reload_gpr_from_vsx<mode>): Likewise.
1667 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1668 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1670 2015-05-06 Christian Bruel <christian.bruel@st.com>
1673 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1674 align_jumps, align_functions into aarch64_override_options_after_change.
1676 2015-05-06 Richard Biener <rguenther@suse.de>
1678 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1679 vect_transform_slp_perm_load to check if we support a permutation
1680 for basic-block vectorization.
1682 2015-05-06 Nick Clifton <nickc@redhat.com>
1684 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1685 used, even if it is not being used as a frame pointer.
1687 2015-05-05 Jason Merrill <jason@redhat.com>
1689 * dwarf2out.c (gen_member_die): Don't emit anything for an
1690 anonymous class constructor.
1692 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1694 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1695 that it reflects the block structure.
1696 (afdo_propagate_edge): Likewise.
1697 (afdo_calculate_branch_prob): Likewise.
1698 (afdo_annotate_cfg): Likewise.
1699 * cfgcleanup.c (equal_different_set_p): Likewise.
1700 (try_crossjump_to_edge): Likewise.
1701 * cgraph.c (cgraph_node::verify_node): Likewise.
1702 * cgraphunit.c (expand_all_functions): Likewise.
1703 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1704 (exact_dependency_1): Likewise.
1705 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1706 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1707 * gensupport.c (process_define_subst): Likewise.
1708 * lto-wrapper.c (merge_and_complain): Likewise.
1709 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1710 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1711 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1712 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1713 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1714 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1715 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1716 * tree-vrp.c (vrp_finalize): Likewise.
1717 * tree.c (variably_modified_type_p): Likewise.
1719 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1721 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1722 on darwin12 and later.
1723 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1724 file to pass -rdynamic on darwin12 and later.
1725 * config/darwin.opt (rdynamic): Add.
1727 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1729 * doc/extend.texi (C Extensions): Update menu for moved Variable
1730 Attributes and Type Attributes sections.
1732 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1735 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1736 if rep_8byte stringop strategy was specified for 32-bit target.
1738 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1741 * config/i386/i386.md (vector convert to float spltiter): Check for
1742 xmm16+, when splitting scalar float conversion.
1743 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1745 2015-05-05 Nick Clifton <nickc@redhat.com>
1747 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1748 * config/msp430/msp430.c (msp430_override_options): Complain if
1749 -mcode-region or -mdata-region is used on a non MSP430X.
1750 (msp430_section_attr): New function. Checks lower, upper and
1752 (msp430_attribute_table): Add lower, upper and either.
1753 (gen_prefix): New function. Generates a prefix for a section
1755 (msp430_select_section): New function - handles the choice of
1756 section for an object. Takes into account memory region
1757 attributes and options.
1758 (msp430_function_section): Use gen_prefix.
1759 (TARGET_SECTION_TYPE_FLAGS): Define.
1760 (msp430_section_type_flags): New function.
1761 (TARGET_ASM_UNIQUE_SECTION): Define.
1762 (msp430_unique_section): New function.
1763 (msp430_output_aligned_decl_common): New function.
1764 (msp430_do_not_relax_short_jumps): New function.
1765 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1767 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1768 * config/msp430/msp430-protos.h
1769 (msp430_do_not_relax_short_jumps): New prototype.
1770 (msp430_output_aligned_decl_common): New prototype.
1771 * config/msp430/msp430.md (length): New attribute.
1772 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1773 then use a long code sequence for short jumps.
1774 * config/msp430/msp430.opt (mcode-region): New.
1775 (mdata-region): New.
1776 * doc/invoke.texi: Document new options.
1777 * doc/extend.texi: Document new attributes.
1779 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1781 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1782 (tune_params): Add field branch_costs.
1783 (aarch64_branch_cost): Declare.
1784 * gcc/config/aarch64.c (generic_branch_cost): New.
1785 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1786 (cortexa53_tunings): Likewise.
1787 (cortexa57_tunings): Likewise.
1788 (thunderx_tunings): Likewise.
1789 (xgene1_tunings): Likewise.
1790 (aarch64_branch_cost): Define.
1791 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1793 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1795 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1796 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1797 * config/i386/i386.md: Ditto.
1798 * config/i386/winnt.c: Ditto.
1800 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1802 * doc/extend.texi (__atomic Builtins): Move implementation details
1803 to the end of the description, rewrite opening paragraphs, state
1804 difference with __sync builtins, state C11/C++11 assumptions,
1805 weaken itemized descriptions, add explanation of memory model
1806 behaviour, expand description of compare-exchange, simplify text.
1808 2015-05-05 Renlin Li <renlin.li@arm.com>
1810 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1812 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1814 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1815 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1816 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1817 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1818 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1819 * configure: Regenerate.
1820 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1821 * doc/install.texi (aarch64*-*-*): Document new
1822 --enable-fix-cortex-a53-843419 option.
1823 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1824 and -mno-fix-cortex-a53-843419 options.
1826 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1829 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1831 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1833 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1834 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1835 compatibility problems.
1837 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1839 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1841 (cbranchsi4_reg): New.
1842 * config/microblaze/microblaze.c
1843 (microblaze_expand_conditional_branch_reg): New.
1844 * config/microblaze/microblaze-protos.h
1845 (microblaze_expand_conditional_branch_reg): New prototype.
1847 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1849 * config/microblaze/microblaze.md (peephole2): New.
1851 2015-05-04 Jeff Law <law@redhat.com>
1854 2015-05-04 Jeff Law <law@redhat.com>
1856 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1857 simplifier to narrow arithmetic.
1858 * generic-match-head.c: (types_match, single_use): New functions.
1859 * gimple-match-head.c: (types_match, single_use): New functions.
1861 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1864 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1865 (split_branches): Likewise.
1867 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1869 * common.opt (fdelete-null-pointer-checks): Init to -1.
1870 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1871 override flag_delete_null_pointer_checks default.
1872 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1873 behavior re address zero. Better document target-specific behavior.
1874 (-fisolate-errneous-paths-dereference): Mention relationship to
1875 -fdelete-null-pointer-checks.
1877 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1879 PR tree-optimization/65984
1880 * ubsan.c: Include tree-cfg.h.
1881 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1882 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1884 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1887 to CONST_DOUBLE_P predicate.
1888 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1889 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1890 allow only operands that satisfy standard_sse_constant_p predicate.
1891 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1892 to CONST_DOUBLE_P predicate.
1894 2015-05-04 Jeff Law <law@redhat.com>
1896 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1897 simplifier to narrow arithmetic.
1898 * generic-match-head.c: (types_match, single_use): New functions.
1899 * gimple-match-head.c: (types_match, single_use): New functions.
1901 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1903 * config/arm/arm.c: Restore bootstrap.
1905 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1907 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1908 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1909 as CONST_WIDE_INT, not CONST_DOUBLE.
1910 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1911 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1912 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1913 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1914 (ix86_build_signbit_mask): Rewrite using wide ints.
1915 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1916 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1917 (find_constant): Ditto.
1918 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1920 * config/i386/predicates.md (x86_64_immediate_operand)
1921 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1922 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1923 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1924 (const0_operand): Also match const_wide_int.
1925 (constm1_operand): Ditto.
1926 (const1_operand): Ditto.
1928 2015-05-04 Richard Biener <rguenther@suse.de>
1930 PR tree-optimization/65965
1931 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1932 store groups at gaps.
1934 2015-05-04 Richard Biener <rguenther@suse.de>
1936 PR tree-optimization/65935
1937 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1938 then make sure to apply that swapping to the IL.
1940 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1942 * Makefile.in (PATCHLEVEL_c): New variable.
1943 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1944 expand the same way as if DEVPHASE_c was non-empty.
1946 2015-05-04 Kai Tietz <ktietz@redhat.com>
1949 * lto-wrapper.c (run_gcc): Open filename
1952 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1954 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1955 sections up in file, to immediately after the Function Attributes
1958 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1960 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1962 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1964 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1965 (insert_partition_copy_on_edge): Adjust.
1966 (insert_rtx_to_part_on_edge): Likewise.
1967 (insert_part_to_rtx_on_edge): Likewise.
1969 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1971 * function.c (set_return_jump_label): Change type of argument to
1973 * function.h (set_return_jump_label): Adjust.
1975 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1977 * reload.h (struct reg_equivs_t): Change type of init to
1979 * ira.c (fix_reg_equiv_init): Adjust.
1980 * reload1.c (eliminate_regs_1): Likewise.
1981 (init_eliminable_invariants): Likewise.
1983 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1985 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1986 * cselib.h (fp_setter_insn): Adjust.
1988 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1990 * recog.c (struct validate_replace_src_data): Change type of
1991 insn field to rtx_insn *.
1992 (validate_replace_src_group): Change type of argument to rtx_insn *.
1993 * recog.h (validate_replace_src_group): Adjust.
1995 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1997 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1998 * sched-deps.c: Likewise.
1999 * sched-int.h: Likewise.
2000 * sched-rgn.c: Likewise.
2001 * sel-sched.c: Likewise.
2003 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2006 * config/i386/i386.c: Change the type of some arguments to
2008 * config/arm/arm.c: Likewise.
2010 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2012 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2014 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2016 * regcprop.c (kill_autoinc_value): Change type of argument to
2019 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2021 * genrecog.c (print_subroutine): Adjust.
2022 * recog.c (get_bool_attr_mask_uncached): Likewise.
2023 * recog.h (struct recog_data_d): Change the type of insn to
2026 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2028 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2030 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2032 * df-problems.c (df_set_note): Change type of argument to
2035 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2037 * builtins.c (expand_builtin_trap): Change type of local
2038 variable to rtx_insn *.
2039 (add_sched_insns_for_speculation): Likewise.
2040 (ix86_emit_save_regs): Likewise.
2041 (get_scratch_register_on_entry): Likewise.
2042 (ix86_emit_restore_reg_using_pop): Likewise.
2043 (ix86_emit_leave): Likewise.
2044 (ix86_emit_restore_regs_using_mov): Likewise.
2045 (ix86_expand_epilogue): Likewise.
2047 (rl78_alloc_physical_registers_umul): Likewise.
2048 * cselib.c (discard_useless_locs): Likewise.
2049 (cselib_invalidate_regno): Likewise.
2050 (cselib_invalidate_mem): Likewise.
2051 * function.c (expand_function_start): Likewise.
2052 (emit_use_return_register_into_block): Likewise.
2054 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2055 * ifcvt.c (noce_get_alt_condition): Likewise.
2056 * loop-doloop.c (doloop_condition_get): Likewise.
2057 * lra-constraints.c (inherit_in_ebb): Likewise.
2058 * modulo-sched.c (sms_schedule_by_order): Likewise.
2059 * recog.c (next_insn_tests_no_inequality): Likewise.
2060 * reorg.c (emit_delay_sequence): Likewise.
2061 (update_reg_dead_notes): Likewise.
2062 (fix_reg_dead_note): Likewise.
2063 (fill_slots_from_thread): Likewise.
2064 (delete_computation): Likewise.
2066 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2068 * doc/extend.texi (Variable Attributes): Add menu and proper
2069 @nodes to subsections. Move Microsoft Windows attributes to
2070 their own subsection.
2071 (Type Attributes): Reorganize introduction to remove duplicate
2072 list of attributes. Add menu and proper @nodes to subsections.
2073 Alphabetize the main table of common attributes.
2075 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2077 * match.pd: New simplification patterns.
2078 (x + (x & 1)) -> ((x + 1) & ~1)
2079 (x & ~(x & y)) -> ((x & ~y))
2080 (x | ~(x | y)) -> ((x | ~y))
2082 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2084 * target.def (attribute_table): Mention that struct attribute_spec
2085 is defined in tree-core.h rather than tree.h
2086 * doc/tm.texi: Regenerate.
2088 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2090 * genrecog.c (test): Rename to rtx_test. Update rest of file
2093 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2095 PR translation/65959
2096 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2098 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2100 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2101 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2102 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2103 Return value depending on target.
2104 (generic_tunings): Initialize new target settings.
2105 (cortexa53_tunings): Likewise.
2106 (cortexa57_tunings): Likewise.
2107 (thunderx_tunings): Likewise.
2108 (xgene1_tunings): Likewise.
2110 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2112 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2113 Make Cortex-A53 shift costs more accurate.
2115 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2117 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2120 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2122 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2123 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2125 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2127 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2128 Add cost of op0 in the compare-with-fpzero case.
2130 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2132 * builtins.c (fold_builtin_1): Remove spurious second
2134 * cgraph.h (symtab_node::get_availability): Likewise.
2135 * opts.c (common_handle_option): Remove spurious second semicolon.
2136 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2137 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2139 2015-04-30 Caroline Tice <cmtice@google.com>
2141 PR gcov-profile/65929
2142 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2143 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2144 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2145 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2146 * doc/tm.texi: Regenerate.
2147 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2148 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2149 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2150 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2152 2015-04-30 Marek Polacek <polacek@redhat.com>
2154 * varasm.c (handle_cache_entry): Fix logic.
2156 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2158 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2159 (*extrsi5_insn_uxtw_alt): Likewise.
2160 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2161 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2164 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2166 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2169 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2171 * config/aarch64/aarch64.md
2172 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2173 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2174 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2175 appropriately. Handle alternative EON form.
2177 2015-04-30 Renlin Li <renlin.li@arm.com>
2179 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2180 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2182 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2185 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2186 -fstrict-aliasing boundaries.
2188 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2190 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2191 and [SU]MNEGL patterns.
2193 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2195 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2196 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2197 combined arithmetic-shift ops. Properly handle all shift and extend
2198 operations that can occur in combination with PLUS/MINUS.
2199 Rename maybe_fma to compound_p.
2200 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2201 arithmetic and shift operations.
2203 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2205 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2206 rather than arith_shift cost when costing ADD/MINUS of an
2209 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2212 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2215 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2217 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2218 are for the same position.
2220 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2222 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2224 (vectorize_loops): Use it.
2226 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2228 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2229 for aggregate types.
2230 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2232 * tree.c (need_assembler_name_p): Compute mangled name for
2233 non-fundamental types and integer types.
2235 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2237 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2239 * expr.c (expand_expr_real_2): Likewise.
2241 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2243 * tree.c (build_common_builtin_nodes): Do not build
2244 __builtin_alloca_with_align as equivalent of library alloca.
2246 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2248 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2249 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2251 * tree.c: Include print-tree.h and ipa-utils.h
2252 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2253 (free_lang_data_in_cgraph): Call verify_type.
2254 (verify_type_variant): New function.
2255 (verify_type): New function.
2256 * tree.h (verify_type): Declare.
2258 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2260 * config/mips/mips-cpus.def: (mips4): Change default processor
2261 from PROCESSOR_R8000 to PROCESSOR_R10000.
2263 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2265 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2266 la/jalr instead of jal.
2268 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2271 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2272 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2273 (setcc+movzbl peephole2): Check also clobbered reg.
2274 (setcc+andl peephole2): Ditto.
2276 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2279 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2280 (main): Set it depending on "-foffload-abi=[...]".
2281 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2284 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2287 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2288 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2289 Flip lane index back at assembly time for bigendian.
2291 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2293 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2294 * gimplify.c (gimplify_omp_workshare): Use it.
2296 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2298 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2299 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2301 * genrecog.c: Rewrite most of the code except for the third page.
2303 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2305 * inchash.h, inchash.c: Include bconfig.h for build objects.
2306 * Makefile.in (build/inchash.o): New rule.
2308 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2311 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2312 number in type attribute expression.
2314 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2316 * loop-iv.c (canon_condition): Generalize to all types of integer
2319 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2321 * gimple-walk.c: Prune duplicate or unneeded includes.
2322 (walk_gimple_asm): Only call parse_input_constraint or
2323 parse_output_constraint if their findings are used.
2324 Honour parse_input_constraint and parse_output_constraint
2327 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2329 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2331 2015-04-29 Tom de Vries <tom@codesourcery.com>
2333 PR tree-optimization/65893
2334 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2337 2015-04-29 Richard Biener <rguenther@suse.de>
2339 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2340 compute GROUP_SIZE for basic-block SLP.
2341 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2342 take into account gaps.
2343 (vect_get_mask_element): Properly reject references to previous
2345 (vect_transform_slp_perm_load): Likewise.
2347 2015-04-29 Christian Bruel <christian.bruel@st.com>
2350 * config/i386/i386.c (ix86_default_align): New function.
2351 (ix86_override_options_after_change): Call ix86_default_align.
2352 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2353 (ix86_override_options_after_change): New function.
2355 2015-04-28 Jeff Law <law@redhat.com>
2357 * tree-ssa-dom.c (record_equality); Fix comment typos.
2359 2015-04-28 Tom de Vries <tom@codesourcery.com>
2361 PR tree-optimization/65887
2362 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2364 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2366 * doc/extend.texi (Declaring Attributes of Functions): Split into
2367 subsections by target. Alphabetize the table of common attributes.
2368 Rewrite some of the introductory text to reflect the new structure.
2369 Update some cross-references to point to the new subsections.
2370 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2371 duplicate copies in the discussion of function, label, and type
2374 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2377 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2379 2015-04-28 Jason Merrill <jason@redhat.com>
2382 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2383 (finalize_type_size): Respect TYPE_USER_ALIGN.
2384 (layout_type) [ARRAY_TYPE]: Likewise.
2386 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2388 * config/arm/arm.md (*arm_movt): Fix type attribute.
2389 (*cmpsi_shiftsi): Likewise.
2390 (*cmpsi_shiftsi_swp): Likewise.
2391 (*movsicc_insn): Likewise.
2392 (*cond_move): Likewise.
2393 (*if_plus_move): Likewise.
2394 (*if_move_plus): Likewise.
2395 (*if_arith_move): Likewise.
2396 (*if_move_arith): Likewise.
2397 (*if_shift_move): Likewise.
2398 (*if_move_shift): Likewise.
2399 (*arm_movtas_ze): Likewise.
2400 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2401 redundancy and type attribute.
2402 (*thumb2_movsi_insn): Fix type attribute.
2403 (*thumb2_addsi_short): Likewise.
2404 (thumb2_addsi3_compare0): Likewise.
2405 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2406 attributes accordingly.
2408 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2411 * function.c (pad_to_arg_alignment): Add parentheses.
2413 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2415 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2416 libgcc/config/frv/elf-lib.h.
2418 2015-04-28 Tom de Vries <tom@codesourcery.com>
2420 * tree-call-cdce.c: Fix example in header comment.
2422 2015-04-28 Richard Biener <rguenther@suse.de>
2424 PR tree-optimization/62283
2425 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2426 fails fatally and we are vectorizing a basic-block simply
2427 cause the child to be constructed piecewise.
2428 (vect_analyze_slp_cost_1): Adjust.
2429 (vect_detect_hybrid_slp_stmts): Likewise.
2430 (vect_bb_slp_scalar_cost): Likewise.
2431 (vect_get_constant_vectors): For piecewise constructed
2432 constants place them after the last def.
2433 (vect_get_slp_defs): Adjust.
2434 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2435 externals for basic-block vectorization.
2437 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2440 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2442 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2443 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2444 (AARCH64_TUNE_FMA_STEERING): Likewise.
2445 * config/aarch64/aarch64-cores.def: Set
2446 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2447 FMUL/FMADD instructions.
2448 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2449 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2450 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2451 * config/aarch64/cortex-a57-fma-steering.h: New file.
2452 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2454 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2456 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2458 2015-04-28 Richard Biener <rguenther@suse.de>
2460 PR tree-optimization/65851
2461 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2462 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2463 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2464 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2465 (ccp_visit_phi_node): Adjust.
2466 (evaluate_stmt): For simplifications to SSA names return its
2467 lattice value if that isn't VARYING. Return immediately when
2468 simplified to a constant.
2469 (visit_assignment): Adjust.
2470 (ccp_visit_stmt): Likewise.
2472 2015-04-28 Tom de Vries <tom@codesourcery.com>
2474 PR tree-optimization/65818
2475 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2478 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2480 * calls.c (save_fixed_argument_area): Don't check
2481 ARGS_GROW_DOWNWARD with the preprocessor.
2482 (restore_fixed_argument_area): Likewise.
2483 (mem_overlaps_already_clobbered_arg_p): Likewise.
2484 (check_sibcall_argument_overlap): Likewise.
2485 (expand_call): Likewise.
2486 (emit_library_call_value_1): Likewise.
2487 (store_one_arg): Likewise.
2488 * function.c (assign_parms): Likewise.
2489 (locate_and_pad_parm): Likewise.
2490 (pad_to_arg_alignment): Likewise.
2491 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2493 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2495 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2496 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2497 * calls.c (save_fixed_argument_area): Don't chekc if
2498 ARGS_GROW_DOWNWARD is defined.
2499 (restore_fixed_argument_area): Likewise.
2500 (mem_overlaps_already_clobbered_arg_p): Likewise.
2501 (check_sibcall_argument_overlap): Likewise.
2502 (expand_call): Likewise.
2503 (emit_library_call_value_1): Likewise.
2504 (store_one_arg): Likewise.
2505 * function.c (assign_parms): Likewise.
2506 (locate_and_pad_parm): Likewise.
2507 (pad_to_arg_alignment): Likewise.
2508 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2510 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2512 * defaults.h (gen_epilogue): New function.
2513 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2515 * cfgrtl.c (cfg_layout_finalize): Likewise.
2516 * df-scan.c: Likewise.
2517 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2518 (reposition_prologue_and_epilogue_notes): Likewise.
2519 * reorg.c (find_end_label): Likewise.
2520 * toplev.c: Likewise.
2522 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2524 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2525 * defaults.h (gen_simple_return): New function.
2526 (gen_simple_return): Likewise.
2527 (HAVE_return): Add default definition to false.
2528 (HAVE_simple_return): Likewise.
2529 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2530 HAVE_return and HAVE_simple_return are defined.
2531 * function.c (gen_return_pattern): Likewise.
2532 (convert_jumps_to_returns): Likewise.
2533 (thread_prologue_and_epilogue_insns): Likewise.
2534 * reorg.c (find_end_label): Likewise.
2535 (dbr_schedule): Likewise.
2536 * shrink-wrap.c: Likewise.
2537 * shrink-wrap.h: Likewise.
2539 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2541 * defaults.h (EPILOGUE_USES): Add default definition of false.
2542 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2543 * resource.c (init_resource_info): Likewise.
2545 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2547 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2549 * dwarf2out.c (field_byte_offset): REmove check if
2550 PCC_BITFIELD_TYPE_MATTERS is defined.
2551 * stor-layout.c (layout_decl): Likewise.
2552 (update_alignment_for_field): Likewise.
2553 (place_field): Likewise.
2555 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2557 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2559 * regrename.c (check_new_reg_p): Remove check if
2560 HARD_REGNO_RENAME_OK is defined.
2561 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2563 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2565 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2566 * cse.c (fold_rtx): Likewise.
2567 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2568 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2569 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2570 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2571 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2572 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2573 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2574 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2575 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2576 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2578 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2579 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2580 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2581 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2582 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2583 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2584 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2585 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2586 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2587 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2588 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2589 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2590 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2591 * doc/tm.texi: Regenerate.
2592 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2593 either true or false.
2595 2015-04-27 Jeff Law <law@redhat.com>
2597 PR tree-optimization/65217
2598 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2599 of them has a single use, make sure it is the LHS of the implied
2602 2015-04-28 Alan Modra <amodra@gmail.com>
2605 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2606 (offsettable_ok_by_alignment): Use minimum of decl and toc
2607 pointer alignment. Replace dead code with assertion.
2608 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2609 case if size exceeds toc pointer alignment.
2610 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2611 (rs6000_emit_move): Likewise.
2612 * configure.ac: Add linker toc pointer alignment check.
2613 * configure: Regenerate.
2614 * config.in: Regenerate.
2616 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2618 * config.gcc: Add h8300-*-linux.
2619 * config/h8300/linux.h: New.
2620 * config/h8300/t-linux: New.
2621 * config/h8300/h8300.c (h8300_option_override): Normal mode
2622 is not supported for h8300-*-linux.
2623 (h8300_file_start): Target priority change.
2624 (get_shift_alg): Likewise.
2625 (h8300_shift_need_scratch_p): Likewise.
2626 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2627 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2629 2015-04-27 Caroline Tice <cmtice@google.com>
2631 * final.c (final_scan_insn): Output cold_function_name as function
2633 * varasm.c (cold_function_name): Make global.
2634 (assemble_start_function): Re-set cold_function_name.
2635 (assemble_end_function): Output cold partition size.
2636 * varasm.h (cold_function_name): Declare global.
2638 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2640 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2641 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2643 (*movxi_internal_avx512f): Ditto.
2644 (define_split): Check for xmm16+, when splitting scalar float_extend.
2645 (*extendsfdf2_mixed): Use "v" constraint.
2646 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2647 (*truncdfsf_fast_sse): Use "v" constraint.
2648 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2649 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2650 (define_peephole2): Check for xmm16+, when converting scalar
2652 (define_peephole2): Check for xmm16+, when converting scalar
2654 (*fop_<mode>_comm_mixed): Use "v" constraint.
2655 (*fop_<mode>_comm_sse): Ditto.
2656 (*fop_<mode>_1_mixed): Ditto.
2657 (*sqrt<mode>2_sse): Ditto.
2658 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2660 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2662 * combine.c (simplify_if_then_else): Use std::swap instead
2663 of manually swapping.
2664 (known_cond): Likewise.
2665 (simplify_comparison): Likewise.
2667 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2670 * config/rs6000/htm.md: Remove all define_expands.
2671 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2672 UNSPECV_HTM_TABORTWCI): Remove.
2673 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2674 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2675 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2676 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2677 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2678 tabortwci_internal): Remove define_insns.
2679 (tabort<wd>c, tabort<wd>ci): New define_insns.
2680 (tabort): Use gpc_reg_operand.
2681 (tcheck): Remove operand.
2682 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2683 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2685 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2686 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2687 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2688 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2689 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2690 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2691 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2692 (tcheck): Remove builtin argument.
2693 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2695 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2696 tabortdc and tabortdci builtins when not in 64-bit mode.
2697 Modify code to handle the loss of the HTM define_expands.
2698 Emit code to copy the CR register to TARGET.
2699 (htm_init_builtins): Modify code to handle the loss of the HTM
2701 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2702 (RS6000_BTC_64BIT): Likewise.
2703 (RS6000_BTC_CR): New macro.
2704 * doc/extend.texi: Update documentation for htm builtins.
2706 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2708 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2709 of manually swapping.
2710 (simplify_associative_operation): Likewise.
2711 (simplify_binary_operation): Likewise.
2712 (simplify_plus_minus): Likewise.
2713 (simplify_relational_operation): Likewise.
2714 (simplify_ternary_operation): Likewise.
2716 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2718 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2719 (xs_hi_nonmemory_operand): Remove error.
2720 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2721 general_operand rather than xs_hi_general_operand.
2723 2015-04-27 Richard Biener <rguenther@suse.de>
2725 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2726 (record_equivalences_from_stmt): Valueize rhs.
2727 (record_equality): Canonicalize x and y order via
2728 tree_swap_operands_p. Do not swap operands for same loop depth.
2730 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2734 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2735 Add hint how to use own spec file.
2737 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2739 PR tree-optimization/65875
2740 * tree-vrp.c (update_value_range): If in is_new case setting
2741 old_vr to VR_VARYING, also set new_vr to it. Remove
2742 old_vr->type == VR_VARYING test.
2743 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2744 SSA_PROP_INTERESTING if update_value_range returned true,
2745 but new range is VR_VARYING.
2747 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2749 * combine.c (sign_extend_short_imm): New.
2750 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2751 extension of src short immediate.
2752 (reg_nonzero_bits_for_combine): Likewise for tem.
2754 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2756 * stor-layout.c (self_referential_component_ref_p): New predicate.
2757 (copy_self_referential_tree_r): Use it.
2758 (self_referential_size): Punt for simple operations directly involving
2759 self-referential component references.
2760 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2762 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2764 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2766 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2768 * vec.h (vec): Make splice arguments const. Update definitions
2771 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2773 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2776 2015-04-26 Tom de Vries <tom@codesourcery.com>
2778 PR tree-optimization/65826
2779 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2781 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2783 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2784 (*madd3<mode>): Ditto.
2785 (*msub4<mode>): Ditto.
2786 (*msub3<mode>): Ditto.
2787 (*nmadd4<mode>): Ditto.
2788 (*nmadd3<mode>): Ditto.
2789 (*nmadd4<mode>_fastmath): Ditto.
2790 (*nmadd3<mode>_fastmath): Ditto.
2791 (*nmsub4<mode>): Ditto.
2792 (*nmsub3<mode>): Ditto.
2793 (*nmsub4<mode>_fastmath): Ditto.
2794 (*nmsub3<mode>_fastmath): Ditto.
2796 2015-04-24 Jason Merrill <jason@redhat.com>
2799 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2800 down when building TYPE_CANONICAL.
2801 (build_pointer_type_for_mode): Likewise.
2803 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2805 * genrecog.c (validate_pattern): Check matching constraint refers
2806 to a lower numbered operand.
2808 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2811 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2812 save to independent variables use the Save attribute. This will
2813 allow these options to be modified with the #pragma/attribute
2815 (-mallow-movmisalign): Likewise.
2816 (-mallow-df-permute): Likewise.
2817 (-msched-groups): Likewise.
2818 (-malways-hint): Likewise.
2819 (-malign-branch-targets): Likewise.
2820 (-mvectorize-builtins): Likewise.
2821 (-msave-toc-indirect): Likewise.
2823 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2824 can be set via the #pragma/attribute target support.
2825 (rs6000_opt_vars): Likewise.
2826 (rs6000_inner_target_options): If VSX was set, also set
2827 -mno-avoid-indexed-addresses.
2829 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2831 * config/arm/iterators.md (shiftable_ops): Rename to...
2832 (SHIFTABLE_OPS): ... This. Update use in comments.
2833 (ior_xor): Rename to...
2834 (IOR_XOR): ... This.
2835 (vqh_ops): Rename to...
2836 (VQH_OPS): ... This.
2837 (vqhs_ops): Rename to...
2838 (VQHS_OPS): ... This.
2839 (rshifts): Rename to...
2840 (RSHIFTS): ... This.
2841 (returns): Rename to...
2842 (RETURNS): ... This.
2843 * config/arm/arm.md: Update uses of the above.
2844 * config/arm/neon.md: Likewise.
2846 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2848 * config.host (case ${host}): Add aarch64*-*-linux case.
2849 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2850 fields to all the cores.
2851 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2852 Add MCPU_MTUNE_NATIVE_SPECS.
2853 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2854 field to all extensions.
2855 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2856 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2857 Adjust definition of AARCH64_OPT_EXTENSION.
2858 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2859 (MCPU_MTUNE_NATIVE_SPECS): Define.
2860 * config/aarch64/driver-aarch64.c: New file.
2861 * config/aarch64/x-arch64: New file.
2862 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2865 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2866 Wei Mi <wmi@google.com>
2868 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2869 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2870 (ix86_operands_ok_for_move_multiple): Ditto.
2871 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2872 (movlpd/movhpd to movupd peephole2): Ditto.
2874 2015-04-24 Marek Polacek <polacek@redhat.com>
2877 * input.h (from_macro_expansion_at): Define.
2880 * doc/invoke.texi: Update description of -Wlogical-op.
2882 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2884 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2885 ternary operator in fprintf and harmonize spacing.
2887 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2889 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2890 Mark operand1 commutative.
2892 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2894 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2895 input operands in memory.
2896 (*vec_concatv2si_sse4_1): Ditto.
2897 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2898 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2900 (vec_extract_hi_v32hi): Ditto.
2901 (vec_extract_hi_v64hi): Ditto.
2902 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2904 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2905 Steven Bosscher <steven@gcc.gnu.org>
2907 PR rtl-optimization/34503
2908 * cprop.c (cprop_reg_p): New.
2909 (hash_scan_set): Use above function to check if register can be
2911 (find_avail_set): Return up to two sets, one whose source is a
2912 register and one whose source is a constant. Sets are returned in an
2913 array passed as parameter rather than as a return value.
2914 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2915 sets returned by find_avail_set, starting with the one whose source is
2916 a constant. Use cprop_reg_p to check if register can be propagated.
2917 (do_local_cprop): Use cprop_reg_p to check if register can be
2919 (implicit_set_cond_p): Likewise.
2921 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2923 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2924 (sem_function::equals): IGNORED_NODES parameter is now unused;
2925 update call of equals_private.
2926 (sem_function::equals_private): Do not call equals_wpa; skip
2927 gimple body matching if there is no body.
2928 (sem_function::init): Add logic to hash tthunk info.
2929 (sem_function::parse): Also parse thunks.
2930 * ipa-icf.h (equals_private): Update declaration.
2932 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2934 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2935 asterisk from name so this can be generated directly.
2936 (*altivec_stvx_<mode>_internal): Likewise.
2937 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2938 that this is never called during or after reload/lra.
2939 (rs6000_frame_related): Remove split_reg
2940 argument and logic that references it.
2941 (emit_frame_save): Remove last parameter from call to
2942 rs6000_frame_related.
2943 (rs6000_emit_prologue): Remove last parameter from eight calls to
2944 rs6000_frame_related. Force generation of stvx instruction for
2945 Altivec register saves. Remove split_reg handling, which is no
2947 (rs6000_emit_epilogue): Force generation of lvx instruction for
2948 Altivec register restores.
2950 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2952 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2953 match category changes in ISA 2.07B.
2955 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2957 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2959 (cmp_op, cmp_type): New code attributes.
2960 (NEON_VCMP, NEON_VACMP): New int iterators.
2961 (cmp_op_unsp): New int attribute.
2962 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2963 (neon_vceq<mode>): Delete.
2964 (neon_vc<cmp_op><mode>_insn): New pattern.
2965 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2966 (neon_vcgeu<mode>): Delete.
2967 (neon_vcle<mode>): Likewise.
2968 (neon_vclt<mode>: Likewise.
2969 (neon_vcage<mode>): Likewise.
2970 (neon_vcagt<mode>): Likewise.
2971 (neon_vca<cmp_op><mode>): New define_expand.
2972 (neon_vca<cmp_op><mode>_insn): New pattern.
2973 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2975 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2977 * tree.h (attribute_value_equal): Declare.
2978 * tree.c (attribute_value_equal): Export.
2980 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2982 * ipa-icf.c (sem_item::compare_attributes): New function.
2983 (sem_item::compare_referenced_symbol_properties): Compare variable
2985 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2986 (sem_function::param_used_p): New function.
2987 (sem_function::equals_wpa): Fix attribute comparsion; match
2988 parameter type codes; do not compare paremter flags when
2989 they are not used; compare edge flags; compare indirect calls.
2990 (sem_item::update_hash_by_addr_refs): Hash reference type.
2991 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2992 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2994 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2995 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2997 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2999 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3001 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3002 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3003 (sem_item::compare_referenced_symbol_properties): New.
3004 (sem_item::hash_referenced_symbol_properties): New.
3005 (sem_item::compare_cgraph_references): Rename to ...
3006 (sem_item::compare_symbol_references): ... this one; use
3007 compare_referenced_symbol_properties.
3008 (sem_function::equals_wpa): Do not compare
3009 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3010 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3011 (sem_item::update_hash_by_addr_refs): Call
3012 hash_referenced_symbol_properties.
3013 (sem_item::update_hash_by_local_refs): Cleanup.
3014 (sem_function::merge): Do not mix up symbol properties.
3015 (sem_variable::equals_wpa): Use compare_symbol_references.
3016 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3017 (sem_item::hash_referenced_symbol_properties): New.
3018 (sem_item::compare_symbol_references): New.
3019 (sem_item::compare_cgraph_references): Remove.
3021 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3024 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3027 2015-04-23 Nick Clifton <nickc@redhat.com>
3029 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3030 ATTRIBUTE_UNUSED to x parameter.
3031 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3033 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3035 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3036 TARGET_CRYPTO to TARGET_P8_VECTOR>
3037 (crypto_vpermxor_<mode>): Likewise.
3038 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3039 (BU_CRYPTO_3A): Likewise.
3040 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3041 (BU_CRYPTO_OVERLOAD_3A): New #define.
3042 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3043 (VPMSUMH): Likewise.
3044 (VPMSUMW): Likewise.
3045 (VPMSUMD): Likewise.
3046 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3047 (VPERMXOR_V4SI): Likewise.
3048 (VPERMXOR_V8HI): Likewise.
3049 (VPERMXOR_V16QI): Likewise.
3050 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3051 BU_CRYPTO_OVERLOAD_2A.
3052 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3053 BU_CRYPTO_OVERLOAD_3A.
3054 * config/rs6000/rs6000.opt (mcrypto): Change description of
3057 2015-04-23 Richard Biener <rguenther@suse.de>
3059 * passes.def: Remove copy propagation passes run directly after CCP.
3060 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3062 (ccp_visit_phi_node): Rework to handle first executable edge
3065 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3067 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3068 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3069 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3070 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3071 (thumb_legimitimize_reload_address): Remove.
3072 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3074 (thumb_legimitimize_reload_address): Remove.
3076 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3078 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3080 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3082 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3084 (store_multiple): Likewise.
3086 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3088 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3089 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3090 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3091 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3092 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3093 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3094 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3095 Specify issue_rate value.
3096 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3097 large switch statement.
3098 (arm_marvell_pj4_tune): New struct.
3099 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3102 2015-04-23 Richard Biener <rguenther@suse.de>
3104 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3105 (vect_find_last_store_in_slp_instance): Rename to ...
3106 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3107 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3108 and vec_construct for external defs when estimating prologue cost.
3109 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3110 Compute costs here only when vectorizing loops.
3111 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3112 have been determined.
3113 (vect_schedule_slp_instance): Simplify vectorized code placement
3114 and prepare for in-BB external defs.
3115 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3116 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3117 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3119 (vect_model_load_cost): Likewise.
3120 (vectorizable_store): Instead add it here.
3121 (vectorizable_load): Likewise.
3122 (vect_is_simple_use): Dump def type textually.
3124 2015-04-23 Richard Biener <rguenther@suse.de>
3126 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3127 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3128 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3129 instead of get_eh_region_from_lp_number.
3130 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3133 2015-04-23 Anton Blanchard <anton@samba.org>
3135 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3136 need for -mprofile-kernel to save LR to stack.
3138 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3140 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3142 (insn_is_swappable_p): Return 1 for a convert from double to
3143 single precision when all of its uses are splats of BE element
3146 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3148 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3150 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3153 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3154 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3155 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3157 (rs6000_builtin_mask_for_load): Return 0 for targets with
3158 efficient unaligned VSX accesses so that the vectorizer will use
3159 direct unaligned loads.
3160 (rs6000_builtin_support_vector_misalignment): Always return true
3161 for targets with efficient unaligned VSX accesses.
3162 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3163 stores on targets with efficient unaligned VSX accesses is almost
3164 always the same as the cost of an aligned load or store, so model
3166 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3167 unaligned vectors if we have efficient unaligned VSX accesses.
3168 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3169 undocumented option.
3171 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3174 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3176 * config.gcc (LIBC_MUSL): New tm_defines macro.
3177 * config/linux.h (OPTION_MUSL): Define.
3178 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3179 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3180 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3182 * config/linux.opt (mmusl): New option.
3183 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3184 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3186 * configure: Regenerate.
3188 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3190 * config.gcc (LIBC_MUSL): New tm_defines macro.
3191 * config/linux.h (OPTION_MUSL): Define.
3192 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3193 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3194 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3196 * config/linux.opt (mmusl): New option.
3197 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3198 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3200 * configure: Regenerate.
3202 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3204 * doc/invoke.texi (-fsanitize-sections): Update description.
3205 * asan.c (set_sanitized_sections): Parse incoming arg.
3206 (section_sanitized_p): Support wildcards.
3208 2015-04-22 Tom de Vries <tom@codesourcery.com>
3210 PR tree-optimization/65823
3211 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3212 equality between ap_copy and ap.
3214 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3217 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3219 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3222 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3224 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3227 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3228 remove already contained t-files.
3230 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3232 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3233 Remove unneeded forward declarations.
3234 (suitable_for_tail_call_opt_p): Commentary typo fix.
3236 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3238 * varasm.c (emit_bss): Remove redundant guard.
3240 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3242 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3244 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3246 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3248 2015-04-22 Hale Wang <hale.wang@arm.com>
3249 Terry Guo <terry.guo@arm.com>
3251 PR rtl-optimization/64818
3252 * combine.c (can_combine_p): Don't combine user-specified
3253 register if it is in an asm input.
3255 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3258 * passes.def (early_optimizations): Add pass_dse.
3260 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3262 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3263 * reorg.c (redundant_insn): Remove ifdef
3264 INSN_REFERENCES_ARE_DELAYED.
3265 * resource.c (mark_referenced_resources): Likewise.
3267 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3269 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3270 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3271 * resource.c (mark_set_resources): Likewise.
3273 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3275 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3276 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3277 (flow_find_head_matching_sequence): Likewise.
3278 (try_head_merge_bb): Likewise.
3279 * combine.c (can_combine_p): Likewise.
3280 (try_combine): Likewise.
3281 (distribute_notes): Likewise.
3282 * df-problems.c (can_move_insns_across): Likewise.
3283 * final.c (final): Likewise.
3284 * gcse.c (insert_insn_end_basic_block): Likewise.
3285 * ira.c (find_moveable_pseudos): Likewise.
3286 * reorg.c (try_merge_delay_insns): Likewise.
3287 (fill_simple_delay_slots): Likewise.
3288 (fill_slots_from_thread): Likewise.
3289 * sched-deps.c (sched_analyze_2): Likewise.
3291 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3293 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3294 PIC_OFFSET_TABLE_REGNUM.
3296 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3298 * alias.c (init_alias_target): Remove ifdef
3299 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3300 * df-scan.c (df_insn_refs_collect): Likewise.
3301 (df_get_regular_block_artificial_uses): Likewise.
3302 (df_get_eh_block_artificial_uses): Likewise.
3303 (df_get_entry_block_def_set): Likewise.
3304 (df_get_exit_block_use_set): Likewise.
3305 * emit-rtl.c (gen_rtx_REG): Likewise.
3306 * ira.c (ira_setup_eliminable_regset): Likewise.
3307 * reginfo.c (init_reg_sets_1): Likewise.
3308 * regrename.c (rename_chains): Likewise.
3309 * reload1.c (reload): Likewise.
3310 (eliminate_regs_in_insn): Likewise.
3311 * resource.c (mark_referenced_resources): Likewise.
3312 (init_resource_info): Likewise.
3314 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3316 * defaults.h (MASK_RETURN_ADDR): New definition.
3317 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3320 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3322 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3323 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3325 (expand_builtin_frob_return_addr): Likewise.
3327 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3329 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3330 (try_redirect_by_replacing_jump): Likewise.
3331 (rtl_tidy_fallthru_edge): Likewise.
3332 * combine.c (insn_a_feeds_b): Likewise.
3333 (find_split_point): Likewise.
3334 (simplify_set): Likewise.
3335 * cprop.c (cprop_jump): Likewise.
3336 * cse.c (cse_extended_basic_block): Likewise.
3337 * df-problems.c (can_move_insns_across): Likewise.
3338 * function.c (emit_use_return_register_into_block): Likewise.
3339 * haifa-sched.c (sched_init): Likewise.
3340 * ira.c (find_moveable_pseudos): Likewise.
3341 * loop-invariant.c (find_invariant_insn): Likewise.
3342 * lra-constraints.c (curr_insn_transform): Likewise.
3343 * postreload.c (reload_combine_recognize_const_pattern):
3345 * reload.c (find_reloads): Likewise.
3346 * reorg.c (delete_scheduled_jump): Likewise.
3347 (steal_delay_list_from_target): Likewise.
3348 (steal_delay_list_from_fallthrough): Likewise.
3349 (redundant_insn): Likewise.
3350 (fill_simple_delay_slots): Likewise.
3351 (fill_slots_from_thread): Likewise.
3352 (delete_computation): Likewise.
3353 * sched-rgn.c (add_branch_dependences): Likewise.
3355 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3357 * genconfig.c (main): Always define HAVE_cc0.
3358 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3360 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3361 (flow_find_head_matching_sequence): Likewise.
3362 (try_head_merge_bb): Likewise.
3363 * cfgrtl.c (rtl_merge_blocks): Likewise.
3364 (try_redirect_by_replacing_jump): Likewise.
3365 (rtl_tidy_fallthru_edge): Likewise.
3366 * combine.c (do_SUBST_MODE): Likewise.
3367 (insn_a_feeds_b): Likewise.
3368 (combine_instructions): Likewise.
3369 (can_combine_p): Likewise.
3370 (try_combine): Likewise.
3371 (find_split_point): Likewise.
3373 (simplify_set): Likewise.
3374 (distribute_notes): Likewise.
3375 * cprop.c (cprop_jump): Likewise.
3376 * cse.c (cse_extended_basic_block): Likewise.
3377 * df-problems.c (can_move_insns_across): Likewise.
3378 * final.c (final): Likewise.
3379 (final_scan_insn): Likewise.
3380 * function.c (emit_use_return_register_into_block): Likewise.
3381 * gcse.c (insert_insn_end_basic_block): Likewise.
3382 * haifa-sched.c (sched_init): Likewise.
3383 * ira.c (find_moveable_pseudos): Likewise.
3384 * loop-invariant.c (find_invariant_insn): Likewise.
3385 * lra-constraints.c (curr_insn_transform): Likewise.
3386 * optabs.c (prepare_cmp_insn): Likewise.
3387 * postreload.c (reload_combine_recognize_const_pattern):
3389 * reload.c (find_reloads): Likewise.
3390 (find_reloads_address_1): Likewise.
3391 * reorg.c (delete_scheduled_jump): Likewise.
3392 (steal_delay_list_from_target): Likewise.
3393 (steal_delay_list_from_fallthrough): Likewise.
3394 (try_merge_delay_insns): Likewise.
3395 (redundant_insn): Likewise.
3396 (fill_simple_delay_slots): Likewise.
3397 (fill_slots_from_thread): Likewise.
3398 (delete_computation): Likewise.
3399 (relax_delay_slots): Likewise.
3400 * sched-deps.c (sched_analyze_2): Likewise.
3401 * sched-rgn.c (add_branch_dependences): Likewise.
3403 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3405 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3406 that is trivially ded on non cc0 targets.
3407 (simplify_set): Likewise.
3408 (mark_used_regs_combine): Likewise.
3409 * cse.c (new_basic_block): Likewise.
3410 (fold_rtx): Likewise.
3411 (cse_insn): Likewise.
3412 (cse_extended_basic_block): Likewise.
3413 (set_live_p): Likewise.
3414 * rtlanal.c (canonicalize_condition): Likewise.
3415 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3417 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3419 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3420 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3421 * final.c: Likewise.
3423 * recog.c: Likewise.
3424 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3425 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3427 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3429 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3430 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3431 * builtins.c (expand_builtin): Remove check if
3432 EH_RETURN_DATA_REGNO is defined.
3433 * df-scan.c (df_bb_refs_collect): Likewise.
3434 (df_get_exit_block_use_set): Likewise.
3435 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3436 * ira-lives.c (process_bb_node_lives): Likewise.
3437 * lra-lives.c (process_bb_lives): Likewise.
3439 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3441 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3442 FIRST_PSEUDO_REG): New.
3443 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3444 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3445 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3446 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3447 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3448 (FIRST_INT_REG): New.
3449 (LAST_INT_REG): New.
3450 (FIRST_*_REG): Define using *_REG.
3451 (LAST_*_REG): Ditto.
3452 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3453 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3454 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3456 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3458 * expmed.c: (synth_mult): Only assume overlapping
3459 shift with previous steps in alg_sub_t_m2 case.
3461 2015-04-21 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/65650
3464 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3465 transitions involving copies.
3466 (set_lattice_value): Adjust for copy lattice state.
3467 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3468 if that doesn't dominate the merge point.
3469 (bit_value_unop): Adjust what we treat as varying mask.
3470 (bit_value_binop): Likewise.
3471 (bit_value_assume_aligned): Likewise.
3472 (evaluate_stmt): When we simplified to a SSA name record a copy
3473 instead of dropping to varying.
3474 (visit_assignment): Simplify.
3476 * gimple-match.h (gimple_simplify): Add another callback.
3477 * gimple-fold.c (fold_stmt_1): Adjust caller.
3478 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3479 for the 2nd callback.
3480 * gimple-match-head.c (gimple_simplify): Add a callback that is
3481 used to valueize the stmt operands and use it that way.
3483 2015-04-21 Richard Biener <rguenther@suse.de>
3485 PR tree-optimization/65788
3486 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3488 2015-04-21 Richard Biener <rguenther@suse.de>
3490 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3491 vec_construct cost by vec_stmt_cost.
3493 2015-04-21 Richard Biener <rguenther@suse.de>
3495 * cfghooks.h (create_basic_block): Replace with two overloads
3497 (split_block): Likewise.
3498 * cfghooks.c (split_block): Rename to ...
3499 (split_block_1): ... this.
3500 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3501 (split_block_after_labels): Call split_block_1.
3502 (create_basic_block): Rename to ...
3503 (create_basic_block_1): ... this.
3504 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3505 (create_empty_bb): Call create_basic_block_1.
3506 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3507 split_block_after_labels.
3508 * omp-low.c (expand_parallel_call): Likewise.
3509 (expand_omp_target): Likewise.
3510 (simd_clone_adjust): Likewise.
3511 * tree-chkp.c (chkp_get_entry_block): Likewise.
3512 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3513 create_basic_block overload.
3514 (cgraph_node::expand_thunk): Likewise.
3515 * tree-cfg.c (make_blocks): Likewise.
3516 (handle_abnormal_edges): Likewise.
3517 * tree-inline.c (copy_bb): Likewise.
3519 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3521 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3523 (*xor_one_cmplsidi3_ze): Likewise.
3525 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3527 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3528 use df_remove_problem rather than manually removing problems, leaving
3529 holes in df->problems_in_order[].
3531 2015-04-21 Tom de Vries <tom@codesourcery.com>
3533 PR tree-optimization/65802
3534 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3536 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3538 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3540 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3541 at '.'. Assert that there's enough space for everything.
3543 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3545 PR tree-optimization/64950
3547 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3550 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3553 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3555 PR rtl-optimization/64916
3556 * cfgcleanup.c (values_equal_p): New function.
3557 (can_replace_by): Use it.
3559 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3562 * doc/invoke.texi ([-Wnarrowing]): Update.
3564 2015-04-20 Jeff Law <law@redhat.com>
3566 PR tree-optimization/65658
3567 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3568 redundant test for GIMPLE_ASSIGN in last change.
3570 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3572 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3573 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3574 (legitimize_tls_address): Ditto.
3575 (ix86_expand_move): Ditto.
3576 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3577 (ix86_expand_unary_operator): Ditto.
3578 * config/i386/predicates.md (index_register_operand): Ditto.
3580 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3582 * reorg.c (try_merge_delay_insns): Improve correctness checking
3583 for targets with multiple delay slots.
3585 2015-04-20 Jeff Law <law@redhat.com>
3587 PR tree-optimization/65658
3588 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3591 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3593 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3594 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3597 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3600 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3602 2015-04-20 Richard Biener <rguenther@suse.de>
3604 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3605 * gimple-fold.c (gimple_build_valueize): New function.
3606 (gimple_build): Always use gimple_build_valueize as valueize hook.
3608 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3611 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3612 and overwrite variable parts if <= 1/2 the elements are variable.
3614 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3616 PR rtl-optimization/65805
3617 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3618 Don't use difference of offset and previous offset if
3619 update_sp_offset is non-zero.
3620 (eliminate_regs_in_insn): Ditto.
3621 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3622 lra_eliminate_regs_1 call.
3623 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3625 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3627 * hash-table.h: Remove version of hash_table that stored value_type *.
3628 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3629 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3630 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3631 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3632 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3633 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3634 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3635 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3636 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3637 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3638 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3639 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3640 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3641 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3642 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3643 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3645 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3646 Jakub Jelinek <jakub@redhat.com>
3649 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3650 subsequent SH_NONE operand does not overwrite an existing *special
3652 (adjust_extract): Handle case where a vec_extract operation is
3653 wrapped in a PARALLEL.
3655 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3658 * config/i386/i386.c (ix86_binds_local_p): Define only if
3659 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3661 2015-04-17 Jeff Law <law@redhat.com>
3663 PR tree-optimization/47679
3664 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3665 * tree-ssa-scopedtables.c: New file.
3666 * tree-ssa-scopedtables.h: New file.
3667 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3668 (const_and_copies): Change name/type.
3669 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3670 (record_const_or_copy_1): Similarly.
3671 (restore_vars_to_original_value): Similarly.
3672 (pass_dominator::execute): Create and destroy const_and_copies table.
3673 (thread_across_edge): Update passing of const_and_copies.
3674 (record_temporary_equivalence): Use method calls rather than
3675 manipulating const_and_copies directly.
3676 (record_equality, cprop_into_successor_phis): Similarly.
3677 (dom_opt_dom_walker::before_dom_children): Similarly.
3678 (dom_opt_dom_walker::after_dom_children): Similarly.
3679 (eliminate_redundant_computations): Similarly.
3680 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3681 (record_temporary_equivalence): Likewise.
3682 (invalidate_equivalences): Likewise.
3683 (record_temporary_equivalences_from_phis): Update due to type
3684 change of const_and_copies. Use method calls rather than
3685 manipulating the stack directly.
3686 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3687 (thread_through_normal_block, thread_across_edge): Likewise.
3688 (thread_across_edge): Likewise.
3689 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3690 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3692 (identify_jump_threads): Update due to type change of equiv_stack.
3693 (finalize_jump_threads): Delete the equiv_stack when complete.
3695 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3697 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3698 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3699 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3701 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3704 * config.gcc: Exit with a comment when we do not have a major version
3705 number for the FreeBSD target.
3707 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3710 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3711 maybe_allows_mem bitfields.
3712 (maybe_allows_none_start, maybe_allows_none_end,
3713 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3714 maybe_allows_mem_end): New variables.
3715 (compute_maybe_allows): New function.
3716 (add_constraint): Use it to initialize maybe_allows_reg and
3717 maybe_allows_mem fields.
3718 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3719 is_address constraints such that those that allow neither mem nor
3720 reg come first, then those that only allow reg but not mem, then
3721 those that only allow mem but not reg, then the rest.
3722 (write_allows_reg_mem_function): New function.
3723 (write_tm_preds_h): Call it.
3724 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3725 the generated insn_extra_constraint_allows_reg_mem function
3726 instead of always setting *allows_reg = true; *allows_mem = true;
3727 for unknown extra constraints.
3729 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3732 * output.h (default_binds_local_p_3): New.
3733 * varasm.c (default_binds_local_p_3): Make it public. Take an
3734 argument to indicate if common symbol may be local. If common
3735 symbol may be local, treat non-external variable as defined
3737 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3738 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3739 * config/i386/i386.c (ix86_binds_local_p): New.
3740 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3743 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3746 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3747 trying mem_loc_descriptor on XEXP (rtl, 0).
3749 2015-04-17 Martin Liska <mliska@suse.cz>
3751 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3752 Release symbol_compare_collection.
3753 * ipa-reference.c: Add TODO that a vector should be released.
3755 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3758 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3759 to new AVR-LibC file layout (bug #44574).
3760 (*avrlibc_devicelib): Same.
3761 * config/avr/avr-mcus.def: Adjust comments.
3762 * config/avr/avr.opt (nodevicelib): Adjust help.
3764 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3766 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3768 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3771 * gimplify.c (gimplify_init_constructor): Always emit a
3772 side-effecting constructor.
3774 2015-04-17 Tom de Vries <tom@codesourcery.com>
3776 PR tree-optimization/64950
3777 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3778 in cfun->curr_properties.
3779 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3780 if we generate an IFN_VA_ARG.
3781 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3782 function if PROP_gimple_lva is not set in src function.
3784 2015-04-17 Tom de Vries <tom@codesourcery.com>
3785 Michael Matz <matz@suse.de>
3787 PR tree-optimization/64950
3788 * gimple-iterator.c (update_modified_stmts): Remove static.
3789 * gimple-iterator.h (update_modified_stmts): Declare.
3790 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3791 (gimplify_va_arg_internal): New function.
3792 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3793 * gimplify.h (gimplify_va_arg_internal): Declare.
3794 * internal-fn.c (expand_VA_ARG): New unreachable function.
3795 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3796 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3797 (expand_ifn_va_arg): New function.
3798 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3799 (pass_stdarg::execute): Call expand_ifn_va_arg.
3800 (pass_data_lower_vaarg): New pass_data.
3801 (pass_lower_vaarg): New gimple_opt_pass.
3802 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3803 (make_pass_lower_vaarg): New function.
3804 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3805 properties_required field.
3806 * passes.def (all_passes): Add pass_lower_vaarg.
3807 * tree-pass.h (PROP_gimple_lva): Add define.
3808 (make_pass_lower_vaarg): Declare.
3810 2015-04-17 Tom de Vries <tom@codesourcery.com>
3812 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3813 * calls.c (call_expr_flags): Same.
3815 2015-04-17 Tom de Vries <tom@codesourcery.com>
3817 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3818 (pass_stdarg::execute): ... here.
3820 2015-04-17 Tom de Vries <tom@codesourcery.com>
3821 Michael Matz <matz@suse.de>
3823 * tree-cfg.c (make_blocks_1): Factor out of ...
3824 (make_blocks): ... here.
3825 (make_edges_bb): Factor out of ...
3826 (make_edges): ... here.
3827 (gimple_find_sub_bbs): New function.
3828 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3830 2015-04-17 Tom de Vries <tom@codesourcery.com>
3832 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3834 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3836 * asan.c (set_sanitized_sections): New function.
3837 (section_sanitized_p): Ditto.
3838 (asan_protect_global): Optionally sanitize user-defined
3840 * asan.h (set_sanitized_sections): Declare new function.
3841 * common.opt (fsanitize-sections): New option.
3842 * doc/invoke.texi (-fsanitize-sections): Document new option.
3843 * opts-global.c (handle_common_deferred_options): Handle new
3846 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3849 * dwarf2out.c (loc_list_from_tree): Return NULL
3850 for DEBUG_EXPR_DECL.
3852 2015-04-17 Christian Bruel <christian.bruel@st.com>
3854 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3857 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3859 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3860 node itself when computing left conflict subnode size.
3862 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3864 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3865 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3866 *fop_<mode>_1_sse using enabled attribute. Use
3867 register_mixssei387nonimm_operand operand 1 predicate. Change
3868 alternative 3 constraints from "x" to "v".
3870 2015-04-16 Richard Biener <rguenther@suse.de>
3872 PR tree-optimization/65774
3873 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3874 bit-value tracking on.
3876 2015-04-16 Richard Biener <rguenther@suse.de>
3878 PR tree-optimization/64277
3879 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3880 simplify upper bound handling.
3881 (search_for_addr_array): Simplify.
3882 (check_array_bounds): Handle ADDR_EXPRs here.
3883 (check_all_array_refs): Simplify.
3885 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3887 * config/i386/i386.c (print_reg): Rewrite function.
3889 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3891 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3892 Invert the condition.
3894 2015-04-16 Renlin Li <renlin.li@arm.com>
3896 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3897 simplifications for UNSIGNED_FLOAT.
3899 2015-04-16 Nick Clifton <nickc@redhat.com>
3901 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3903 (enum rl78_cpu_type): New.
3904 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3905 (umulhi3_shift_virt): Remove m constraint from operand 1.
3906 (umulqihi3_virt): Likewise.
3907 * config/rl78/rl78.c (rl78_option_override): Add code to process
3908 -mcpu and -mmul options.
3909 (rl78_alloc_physical_registers): Add code to handle divhi and
3910 divsi valloc attributes.
3911 (set_origin): Likewise.
3912 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3913 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3914 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3916 (ASM_SPEC): Pass -mcpu on to assembler.
3917 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3918 (mulqi3_rl78): Likewise.
3919 (mulhi3_g13): Likewise.
3920 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3922 (mulhi3_g14): Add clobbers of AX and BC.
3923 (mulsi3_g14): Likewise.
3924 (mulsi3_g13): Likewise.
3925 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3926 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3927 * config/rl78/rl78.opt (mmul): Initialise value to
3930 (m13, m14, mrl78): New option aliases.
3931 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3932 (MULTILIB_DIRNAMES): Add g13 and g14.
3933 * doc/invoke.texi: Document -mcpu and -mmul options.
3935 2015-04-16 Richard Biener <rguenther@suse.de>
3937 * tree-ssa-ccp.c (likely_value): See if we have operands that
3938 are marked as never simulate again and return CONSTANT in this
3940 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3941 not have any operands that will be simulated again as
3942 not being simulated again.
3944 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3946 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3947 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3948 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3950 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3952 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3953 *float<SWI48:mode><MODEF:mode>2_sse.
3954 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3956 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3959 2015-04-15 Tom de Vries <tom@codesourcery.com>
3962 * function.c (push_dummy_function): New function.
3963 (init_dummy_function_start): Use push_dummy_function.
3964 (pop_dummy_function): New function. Factored out of ...
3965 (expand_dummy_function_end): ... here.
3966 * function.h (push_dummy_function, pop_dummy_function): Declare.
3967 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3969 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3971 2015-04-15 Jeff Law <law@redhat.com>
3973 PR tree-optimization/47679
3974 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3975 need for forward declaration in upcoming changes.
3976 (record_conditions, record_edge_info): Likewise.
3978 PR rtl-optimization/42522
3979 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3980 SIGN_EXTRACT as a whole object rather than simplifying
3983 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3986 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3987 and GIMPLE_PREDICT use break instead of return true. For
3988 GIMPLE_EH_DISPATCH, compare dispatch region.
3990 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3992 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3993 details about the implementation. Make clear preference for
3994 __atomic builtins. Reduce possibility of future change.
3996 2015-04-15 Nick Clifton <nickc@redhat.com>
3998 * config/rx/rx.opt (mallow-string-insns): New option.
3999 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4000 builtin if string instructions are denied.
4001 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4002 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4004 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4005 * config/rx/rx.md (movstr): Enable pattern only if string
4006 instructions are allowed.
4007 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4008 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4009 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4010 (MULTILIB_DIRNAMES): Add no-strings.
4011 * doc/invoke.texi: Document -mno-allow-string-insns.
4013 2015-04-15 Alan Modra <amodra@gmail.com>
4018 * calls.c (load_register_parameters): Don't load past end of
4019 mem unless suitably aligned.
4021 2015-04-15 Nick Clifton <nickc@redhat.com>
4023 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4024 decrement instruction as being frame related.
4025 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4027 If zero extending a function address enclose the operation in
4029 (rl78_preferred_reload_class): New function.
4030 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4031 * config/rl78/rl78.md: Remove useless constraints in expanders.
4032 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4033 (mulhi3_rl78): Likewise.
4034 (mulhi3_g13): Likewise.
4035 (mulsi3_rl78): Likewise.
4036 (es_addr): Move to before the multiply patterns.
4038 2015-04-15 Alan Modra <amodra@gmail.com>
4040 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4041 and sequence_stack. Add seq.
4042 (seq_stack): Delete.
4043 * function.c (prepare_function_start): Don't access x_last_insn.
4044 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4045 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4046 * emit_rtl.c (start_sequence, push_topmost_sequence,
4047 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4049 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4050 remove_insn): Likewise. Simplify.
4051 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4052 and pop_topmost_sequence.
4053 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4055 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4057 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4060 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4063 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4065 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4066 (LEGACY_INT_REGNO_P): Ditto.
4067 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4068 (ANY_MASK_REG_P): Remove.
4069 (BND_REG_P): Rename from ANY_BND_REG_P.
4070 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4071 legacy integer registers. Do not handle MMX_REG_P in a special way.
4072 Merge 64byte and 32byte SSE handling.
4074 2015-04-14 Nick Clifton <nickc@redhat.com>
4076 * expr.c (expand_assignment): Force an address offset computation
4077 into a register before changing its mode.
4078 (expand_expr_real_1): Likewise.
4080 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4082 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4083 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4084 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4085 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4086 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4087 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4088 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4089 and __aarch64_vget_lane_any.
4091 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4093 PR rtl-optimization/65761
4094 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4095 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4097 2015-04-14 Richard Biener <rguenther@suse.de>
4099 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4100 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4102 2015-04-14 Richard Biener <rguenther@suse.de>
4104 PR tree-optimization/65758
4105 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4107 (ccp_lattice_meet): Likewise.
4108 (bit_value_unop): Likewise.
4109 (bit_value_binop): Likewise.
4110 (bit_value_assume_aligned): Likewise.
4112 2015-04-14 Christian Bruel <christian.bruel@st.com>
4114 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4117 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4119 PR tree-optimization/63387
4120 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4121 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4123 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4125 * config/i386/predicates.md (any_QIreg_operand): Rename from
4126 q_regs_operand. Do not process subregs.
4127 (QIreg_operand): Use QI_REGNO_P predicate.
4128 (ext_QIreg_operand): Ditto.
4129 (ext_register_operand): Ditto.
4130 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4131 (AND splitters): Ditto.
4132 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4133 (AND with -256 splitter): Use any_QIreg_operand predicate and
4134 SWI248 mode for operand 0.
4135 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4137 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4139 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4141 * doc/plugins.texi: Rewrite first introductory paragraph.
4143 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4145 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4146 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4148 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4150 * ipa-profie.c (ipa_profile): Check number of parameters
4151 and possible polymorphic call targets before
4154 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4157 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4159 2015-04-13 Richard Biener <rguenther@suse.de>
4161 PR tree-optimization/65204
4162 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4165 2015-04-13 Richard Biener <rguenther@suse.de>
4168 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4169 and cond_not_taken_branch_cost to 4 and 2.
4170 (bdver2_cost): Likewise.
4171 (bdver3_cost): Likewise.
4172 (bdver4_cost): Likewise.
4174 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4176 * hash-table.h (hash_table constructor): Add mem stats.
4177 (alloc_entries): Likewise.
4179 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4181 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4182 * passes.c (execute_one_pass): Only add transform if pass has one.
4184 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4186 * config/i386/i386.c (ix86_option_override_internal): Don't set
4187 -fprefetch-loop-arrays if optimizing for size.
4189 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4190 Gerald Pfeifer <gerald@pfeifer.com>
4192 * doc/contrib.texi (Contributors): Add Martin Jambor and
4195 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4197 * BASE-VER: Set to 6.0.0.
4199 PR tree-optimization/65747
4200 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4201 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4203 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4205 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4206 sentence. Improve grammar.
4208 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4210 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4212 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4215 * ipa-inline-transform.c (speculation_removed): Remove static var.
4216 (check_speculations): New function.
4217 (clone_inlined_nodes): Do not check spculations.
4218 (inline_call): Call check_speculations.
4219 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4220 consider non-invariants.
4222 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4223 Martin Liska <mliska@suse.cz>
4226 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4227 variable can not match.
4228 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4229 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4231 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4233 PR tree-optimization/65735
4234 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4235 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4236 same bb rather than just into the same phi node.
4237 (thread_through_normal_block): Adjust caller.
4239 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4241 * doc/contrib.texi (Contributors): Add Ira Rosen.
4243 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4245 * gcov.c (find_source): Fix miswording in error message.
4246 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4247 (ix86_expand_sse_comi_round): Fix typo in error message.
4249 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4251 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4253 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4255 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4257 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4260 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4261 Print bad_spills_num and insn_pseudos_num.
4263 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4266 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4267 when creating +1 values for SImode.
4269 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4272 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4275 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4276 Iain Sandoe <iain@codesourcery.com>
4279 * configure: Regenerate.
4281 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4284 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4286 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4288 * doc/contrib.texi (Contributors): Add John Marino.
4290 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4292 PR tree-optimization/65709
4293 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4294 TREE_TYPE (TREE_TYPE (t)).
4296 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4299 * lra-int.h (lra_bad_spill_regno_start): New.
4300 * lra.c (lra_bad_spill_regno_start): New.
4301 (lra): Set up lra_bad_spill_regno_start. Set up
4302 lra_constraint_new_regno_start unconditionally.
4303 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4306 2015-04-09 Marek Polacek <polacek@redhat.com>
4307 Jakub Jelinek <jakub@redhat.com>
4310 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4311 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4314 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4316 PR rtl-optimization/65693
4317 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4320 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4324 device specs file if "device-specs%s" didn't resolve to a path.
4326 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4329 * config/i386/i386.c (fixup_modeless_constant): New.
4330 (ix86_expand_args_builtin): Fixup modeless constant operand.
4331 (ix86_expand_round_builtin): Ditto.
4332 (ix86_expand_special_args_builtin): Ditto.
4333 (ix86_expand_builtin): Ditto.
4335 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4338 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4339 any pow2 integer in between 2 and 0x80000000U inclusive.
4341 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4343 PR rtl-optimization/65693
4344 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4345 from an rtx_insn * to an rtx.
4346 (try_combine): Adjust both callers. Use it once more.
4348 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4350 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4351 (chkp_make_static_const_bounds): Search existing
4352 symbol by assembler name. Use make_decl_one_only.
4353 (chkp_get_zero_bounds_var): Remove node search which
4354 is now performed in chkp_make_static_const_bounds.
4355 (chkp_get_none_bounds_var): Likewise.
4357 2015-04-08 Michael Witten <mfwitten@gmail.com>
4359 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4362 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4364 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4366 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4368 * doc/extend.texi (__sync Builtins): Fix grammar.
4370 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4372 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4374 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4376 * varasm.c (emit_local): Move definition of align.
4378 2015-04-08 Julian Brown <julian@codesourcery.com>
4380 * config/nvptx/mkoffload.c (process): Support variable mapping.
4382 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4384 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4386 (alpha_write_one_linkage): Correct typo.
4388 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4390 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4392 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4394 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4396 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4398 * tree-chkp.h (chkp_insert_retbnd_call): New.
4399 * tree-chkp.c (chkp_insert_retbnd_call): New.
4400 * ipa-split.c (insert_bndret_call_after): Remove.
4401 (split_function): Use chkp_insert_retbnd_call.
4402 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4403 bounds for instrumented functions.
4405 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4408 * calls.c (initialize_argument_information): When producing tail
4409 call also turn SSA_NAMES passed by references to original PARM_DECLs
4411 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4414 * lra-remat.c (do_remat): Process input and non-input insn
4415 registers separately.
4417 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4420 * valtrack.c (debug_lowpart_subreg): New function.
4421 (dead_debug_insert_temp): Use it.
4424 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4425 into signed HOST_WIDE_INT the same as negative bit_offset.
4427 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4429 * ipa-comdats.c (ipa_comdats): Visit all thunks
4430 to set proper comdat group.
4432 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4435 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4436 on constants for NEON VSTRUCT modes.
4438 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4439 Iain Sandoe <iain@codesourcery.com>
4442 * configure: Regenerate.
4444 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4447 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4448 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4449 that LFD is used to load double constants instead of LFS. Add
4450 defaults for all costs structures. Add comments for missing
4451 initialization fields.
4452 (size32_cost): Likewise.
4453 (size64_cost): Likewise.
4454 (rs64a_cost): Likewise.
4455 (mpccore_cost): Likewise.
4456 (ppc403_cost): Likewise.
4457 (ppc405_cost): Likewise.
4458 (ppc440_cost): Likewise.
4459 (ppc476_cost): Likewise.
4460 (ppc601_cost): Likewise.
4461 (ppc603_cost): Likewise.
4462 (ppc604_cost): Likewise.
4463 (ppc604e_cost): Likewise.
4464 (ppc620_cost): Likewise.
4465 (ppc630_cost): Likewise.
4466 (ppccell_cost): Likewise.
4467 (ppc750_cost): Likewise.
4468 (ppc7450_cost): Likewise.
4469 (ppc8540_cost): Likewise.
4470 (ppce300c2c3_cost): Likewise.
4471 (ppce500mc_cost): Likewise.
4472 (ppce500mc64_cost): Likewise.
4473 (ppce5500_cost): Likewise.
4474 (ppce6500_cost): Likewise.
4475 (titan_cost): Likewise.
4476 (power4_cost): Likewise.
4477 (power6_cost): Likewise.
4478 (power7_cost): Likewise.
4479 (power8_cost): Likewise.
4480 (ppca2_cost): Likewise.
4481 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4483 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4484 instead of XXLOR to copy SFmode to clear out dirty bits created
4485 when SFmode denormals are generated.
4486 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4487 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4489 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4491 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4492 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4493 * config/aarch64/aarch64-tune.md: Regenerate.
4495 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4497 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4498 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4499 * config/arm/arm-cores.def (exynos-m1): New core.
4500 * config/arm/arm-tune.md: Regenerate.
4501 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4502 * config/arm/bpabi.h: Likewise.
4504 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4506 * ipa-cp (set_single_call_flag): Remove too
4509 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4511 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4512 GOMP_offload_unregister from the destructor.
4514 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4516 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4517 flags for instrumentation thunk.
4518 (chkp_produce_thunks): Likewise.
4520 2015-04-05 Martin Liska <mliska@suse.cz>
4523 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4524 has computed data structure.
4525 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4527 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4529 * invoke.texi (inline-unit-growth): Increase growth to 20%
4530 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4532 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4535 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4537 (lra_rematerialization_iter): New.
4538 * lra.c (lra): Initialize lra_rematerialization_iter.
4539 Stop updating lra_constraint_new_regno_start after switching of
4540 inheritance and rematerialization.
4541 * lra-remat.c (lra_rematerialization_iter): New.
4542 (lra_remat): Add printing pass iteration. Do rematerialization
4543 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4545 2015-04-04 Richard Biener <rguenther@suse.de>
4547 PR tree-optimization/64909
4548 PR tree-optimization/65660
4549 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4550 to take a cost vector for scalar iteration cost.
4551 (vect_get_single_scalar_iteration_cost): Likewise.
4552 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4553 Compute the scalar iteration cost into a cost vector.
4554 (vect_get_known_peeling_cost): Use the scalar cost vector to
4555 account for the cost of the peeled iterations.
4556 (vect_estimate_min_profitable_iters): Likewise.
4557 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4560 2015-04-04 Alan Modra <amodra@gmail.com>
4564 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4565 0.0 constant unless TARGET_VSX.
4566 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4569 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4572 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4575 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4578 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4579 speculative indirect edges to avoid ordering issue.
4581 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4584 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4586 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4588 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4589 TYPE_ARTIFICIAL on the .omp_data* types.
4591 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4593 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4594 instrumentation thunks.
4596 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4598 * config/i386/i386.c (ix86_expand_call): Avoid nested
4599 PARALLEL in returned call value.
4601 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4603 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4604 assembler name with original one.
4606 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4610 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4612 Revert parts of r216820.
4613 * config/i386/i386.md (movqi_internal): Correct type calculation
4614 for alternatives 3 and 5.
4616 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4618 PR preprocessor/61977
4619 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4620 predefine __vector/__bool/__pixel macros nor context sensitive
4622 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4624 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4626 * config/pa/pa.c (pa_output_move_double): Directly handle register
4627 indexed memory operand. Simplify handling of scaled register indexed
4630 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4633 * config/i386/linux-common.h (MPX_SPEC): New.
4634 (CHKP_SPEC): Add MPX_SPEC.
4635 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4636 possible issues with '-z bndplt' support in linker.
4638 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4640 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4641 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4642 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4643 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4644 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4646 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4648 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4649 (atomic_load<mode>): Change operand 0 predicate to
4650 nonimmediate_operand and fix up the destination when needed.
4652 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4653 (atomic_store<mode>): Change operand 1 predicate to
4654 nonimmendate_operand and move the source to register when needed.
4656 (atomic_store<mode>_1): Use UNSPEC_STA.
4657 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4658 Fix moves from memory operand. Use UNSPEC_STA.
4660 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4662 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4663 not cross a MODESIZE boundary.
4664 (store_bit_field, extract_bit_field): Added assertions in the
4665 strict volatile bitfields code path.
4667 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4670 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4671 Increase args array size by one to avoid buffer overflow.
4673 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4675 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4677 * ipa-inline.c (edge_badness): Add wrapper penalty.
4678 (sum_callers): Move up.
4679 (inline_small_functions): Set single_caller.
4680 * ipa-inline.h (inline_summary): Add single_caller.
4681 * ipa-split.c (split_function): Set split_part.
4682 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4683 * cgraph.h (cgraph_node): Add split_part.
4685 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4688 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4689 Do not split operands 0 and operands 2 to halfmode.
4690 (atomic_compare_and_swap<mode>): Update for
4691 atomic_compare_and_swap<dwi>_doubleword changes.
4693 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4695 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4696 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4699 2015-03-31 Martin Liska <mliska@suse.cz>
4702 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4703 has already filled up function summary.
4704 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4706 2015-03-31 Richard Biener <rguenther@suse.de>
4708 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4711 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4713 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4715 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4716 (s390_asm_output_function_label): Adapt to new signature of
4717 s390_function_num_hotpatch_hw
4718 Optimise the code generating assembler output.
4719 Add comments to assembler file.
4721 2015-03-31 Richard Biener <rguenther@suse.de>
4724 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4725 of the noreturn call so it is last and cleanup_control_flow_bb
4726 can do the CFG part.
4728 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4731 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4732 same_comdat_group for external symbols.
4733 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4734 infinite same_comdat_group traversal loop.
4736 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4739 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4740 automatically to $headers.
4742 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4745 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4746 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4748 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4750 * ipa-prop.c (param_type_may_change_p): Likewise.
4751 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4752 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4753 argument. Before inlining, preserve
4754 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4755 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4757 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4759 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4762 * ipa-inline.c (edge_badness): Base denominator on callee's
4765 2015-03-27 Martin Jambor <mjambor@suse.cz>
4768 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4769 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4770 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4771 node_calling_single_call.
4772 * ipa-cp.c (count_callers): New function.
4773 (set_single_call_flag): Likewise.
4774 (initialize_node_lattices): Count callers and set single_flag_call if
4776 (incorporate_penalties): New function.
4777 (good_cloning_opportunity_p): Use it, dump new flags.
4778 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4779 * doc/invoke.texi (ipa-cp-recursion-penalty,
4780 ipa-cp-single-call-pentalty): Document.
4782 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4785 * symtab.c (symtab_node::get_partitioning_class): Register vars
4787 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4788 decls for non-symbols.
4790 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4793 * output.h (default_binds_local_p_2): New.
4794 * varasm.c (default_binds_local_p_2): Renamed to ...
4795 (default_binds_local_p_3): This. Don't return true on protected
4796 data symbol if protected data may be external.
4797 (default_binds_local_p): Use default_binds_local_p_3.
4798 (default_binds_local_p_1): Likewise.
4799 (default_binds_local_p_2): New.
4800 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4801 default_binds_local_p_2 if TARGET_MACHO is undefined.
4803 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4806 * config/i386/i386.c (legitimize_pic_address): If base
4807 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4808 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4810 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4813 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4816 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4819 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4820 of optimized out indirect call.
4821 (redirect_to_unreachable): Always build symbol table node for
4822 BUILT_IN_UNREACHABLE
4824 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4827 * ira-costs.c (record_reg_classes): Process all constraint string
4830 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4832 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4836 * config/c6x/constraints.md (S3): New constraint.
4837 * config/c6x/c6x.md (real_jump): Use it.
4839 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4842 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4843 do redirection if the call is not optimized out.
4845 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4848 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4849 (fchkp-check-incomplete-type): Add LTO.
4850 (fchkp-zero-input-bounds-for-main): Likewise.
4851 (fchkp-first-field-has-own-bounds): Likewise.
4852 (fchkp-narrow-bounds): Likewise.
4853 (fchkp-narrow-to-innermost-array): Likewise.
4854 (fchkp-use-static-bounds): Likewise.
4855 (fchkp-use-static-const-bounds): Likewise.
4856 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4858 2015-03-27 Marek Polacek <polacek@redhat.com>
4860 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4862 2015-03-27 Marek Polacek <polacek@redhat.com>
4865 * ubsan.c (ubsan_create_edge): New function.
4866 (instrument_bool_enum_load): Call it.
4867 (instrument_nonnull_arg): Likewise.
4868 (instrument_nonnull_return): Likewise.
4869 (instrument_object_size): Likewise.
4871 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4873 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4876 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4879 * lto-streamer.h (class lto_location_cache): New.
4880 (struct data_in): Add location_cache.
4881 (lto_input_location): Update prototype.
4882 (stream_input_location_now): New.
4883 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4884 pointer to location.
4885 (stream_input_location): Update.
4886 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4887 (warn_odr): Apply location cache before warning.
4888 (lto_input_location): Update prototype.
4889 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4890 Use stream_input_location_now.
4891 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4893 (lto_location_cache::cmp_loc): New function.
4894 (lto_location_cache::apply_location_cache): New function.
4895 (lto_location_cache::accept_location_cache): New function.
4896 (lto_location_cache::revert_location_cache): New function.
4897 (lto_location_cache::input_location): New function.
4898 (lto_input_location): Do location caching.
4899 (stream_input_location_now): New function.
4900 (input_eh_region, input_struct_function_base): Use
4901 stream_input_location_now.
4902 (lto_data_in_create): use new.
4903 (lto_data_in_delete): Use delete.
4904 * tree-streamer-in.c (unpack_ts_block_value_fields,
4905 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4906 lto_input_ts_exp_tree_pointers): Update for cached location api.
4908 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4911 * passes.def: Add pass_nothrow.
4912 * ipa-pure-const.c: (pass_data_nothrow): New.
4913 (pass_nothrow): New.
4914 (pass_nothrow::execute): New.
4915 (make_pass_nothrow): New.
4916 * tree-pass.h (make_pass_nothrow): Declare.
4918 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4920 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4921 edge to change by speculation resolution or redirection.
4922 (edge_set_predicate): Likewise.
4923 (inline_summary_t::duplicate): Likewise.
4924 (remap_edge_summaries): Likewise.
4926 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4928 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4930 (can_inline_edge_p): Relax option matching for always inline functions.
4932 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4936 Check operand 4 and operand 0 for equality.
4937 (avx512f_vextract<shuffletype>32x4_1_maskm):
4938 Check operand 6 and operand 0 for equality.
4939 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4941 (vec_extract_hi_<mode>_maskm): Ditto.
4943 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4945 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4946 dead calls back to live.
4947 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4949 (cgraph_node::verify_node): ... here; verify only callee edges,
4951 * cif-code.def (CILK_SPAWN): New code.
4953 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4955 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4956 (edge_set_predicate): Use it to mark unreachable edges.
4957 (inline_summary_t::duplicate): Remove unnecesary code.
4958 (remap_edge_summaries): Likewise.
4959 (dump_inline_summary): Report contains_cilk_spawn.
4960 (compute_inline_parameters): Compute contains_cilk_spawn.
4961 (inline_read_section, inline_write_summary): Stream
4962 contains_cilk_spawn.
4963 * ipa-inline.c (can_inline_edge_p): Do not touch
4964 DECL_STRUCT_FUNCTION that may not be available;
4965 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4966 remove check for callee_fun->can_throw_non_call_exceptions and
4967 replace it by optimization attribute check; check for flag_exceptions.
4968 * ipa-inline-transform.c (inline_call): Maintain
4969 DECL_FUNCTION_PERSONALITY
4970 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4972 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4974 PR tree-optimization/65551
4975 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4976 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4978 2015-03-26 Richard Biener <rguenther@suse.de>
4981 * tree-cfg.c (verify_gimple_call): Do not require a call to
4982 have no LHS if it wasn't recognized as control altering yet.
4984 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4986 PR tree-optimization/64715
4987 * passes.def: Add another instance of pass_object_sizes before ccp1.
4988 * tree-object-size.c (pass_object_sizes::execute): In
4989 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4990 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4991 __bos result and the computed constant. Remove redundant
4992 checks, obsoleted by gimple_call_builtin_p test.
4994 * var-tracking.c (variable_tracking_main_1): Don't track
4995 variables for targetm.no_register_allocation targets.
4997 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4999 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5000 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5002 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5005 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5006 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5007 0.0 is correctly setup.
5008 (extenddftf2_internal): Likewise.
5010 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5012 PR tree-optimization/65177
5013 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5015 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5016 edges not adjacent on the path to the original code.
5018 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5021 * doc/install.texi (Building a native compiler): Document new
5022 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5023 configuration assumes that the host supports the linker plugin.
5025 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5028 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5029 chain for generated call.
5031 2015-03-25 Richard Biener <rguenther@suse.de>
5033 * passes.c (pass_manager::execute_early_local_passes): Guard
5034 execution of pass_chkp_instrumentation_passes with
5035 flag_check_pointer_bounds.
5036 (pass_chkp_instrumentation_passes::gate): Likewise.
5038 2015-03-25 Martin Liska <mliska@suse.cz>
5040 PR tree-optimization/65538
5041 * symbol-summary.h (function_summary::~function_summary):
5042 Relese memory for allocated summaries.
5043 (function_summary::release): New function.
5045 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5048 * lto-streamer-out.c (DFS::worklist): New struct.
5049 (DFS::worklist_vec): New data member.
5050 (DFS::next_dfs_num): Remove.
5051 (DFS::DFS): Rewritten using worklist instead of recursion,
5052 using most of code from DFS::DFS_write_tree.
5053 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5054 pass it to DFS_write_tree calls.
5055 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5056 quick initial checks push it into worklist_vec and return.
5058 2015-03-25 Richard Biener <rguenther@suse.de>
5061 * genmatch.c (expr::gen_transform): Re-write to avoid
5064 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5066 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5068 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5070 * config/arm/arm.opt (print_tune_info): New option.
5071 * config/arm/arm.c (arm_print_tune_info): New function.
5072 (arm_file_start): Call arm_print_tune_info.
5073 * config/arm/arm-protos.h (struct tune_params): Add comment.
5074 * doc/invoke.texi (@item -mprint-tune-info): New item.
5075 (-mtune): mention it in ARM Option Summary.
5077 2015-03-25 DJ Delorie <dj@redhat.com>
5079 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5082 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5083 Martin Liska <mliska@suse.cz>
5085 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5086 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5087 (sem_item::add_type): New function.
5088 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5089 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5090 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5091 (sem_function::equals_wpa): Fix typo.
5092 * ipa-icf.h (sem_item::add_type): New function.
5093 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5096 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5098 PR tree-optimization/65533
5099 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5100 with swapped operands, call vect_free_slp_tree on
5101 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5104 2015-03-24 Richard Biener <rguenther@suse.de>
5107 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5108 for fixup if necessary.
5110 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5112 * doc/extend.texi (Function Attributes): Add @cindex entries
5113 for all attributes and regularize their format. Delete text
5114 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5115 information about "eightbit_data", "tiny_data", and "model"
5116 variable attributes to the Variable Attributes section. Fix
5117 some obvious typos and copy-editing issues.
5118 (Variable Attributes, Type Attributes): Likewise add/fix
5119 @cindex entries for all attributes.
5121 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5124 * tree-chkp.c (chkp_build_returned_bound): Ignore
5125 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5127 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5130 * config/sh/predicates.md (simple_mem_operand,
5131 displacement_mem_operand): Add test for reg.
5132 (short_displacement_mem_operand): Test for displacement_mem_operand
5133 before invoking sh_disp_addr_displacement.
5134 * config/sh/constraints.md (Sdd, Sra): Simplify.
5135 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5136 Remove redundant displacement_mem_operand tests.
5138 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5141 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5142 the same -mmcu=MCU more than once.
5144 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5147 * ipa-devirt.c: Remove duplicate demangle.h include.
5150 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5152 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5153 REG_POINTER on *destptr after adjusting it for prologue size.
5156 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5157 ultimate_alias_target ()->order ints instead of
5158 ultimate_alias_target () pointers.
5160 2015-03-23 Richard Biener <rguenther@suse.de>
5162 PR tree-optimization/65518
5163 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5164 interleaving cases we generate absymal code for.
5166 2015-03-23 Richard Biener <rguenther@suse.de>
5168 PR tree-optimization/65494
5169 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5171 (vect_analyze_slp_instance): But do that here, always and once.
5173 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5175 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5176 adding T or multiplying by T+1 and subracting T.
5178 2015-03-22 Jeff Law <law@redhat.com>
5180 PR rtl-optimization/64317
5181 * Makefile.in (OBJS): Add gcse-common.c
5182 * gcse.c: Include gcse-common.h
5183 (struct modify_pair_s): Move structure definition to gcse-common.h
5184 (compute_transp): Move function to gcse-common.c.
5185 (canon_list_insert): Similarly.
5186 (record_last_mem_set_info): Break out some code and put it into
5187 gcse-common.c. Call into the new common code.
5188 (compute_local_properties): Pass additional arguments to compute_transp.
5189 * postreload-gcse.c: Include gcse-common.h and df.h
5190 (modify_mem_list_set, blocks_with_calls): New variables.
5191 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5192 (get_bb_avail_insn): Pass in the expression index too.
5193 (alloc_mem): Allocate memory for the new bitmaps and lists.
5194 (free_mem): Free memory for the new bitmaps and lists.
5195 (insert_expr_in_table): Record a bitmap index for each entry we
5197 (record_last_mem_set_info): Call into common code in gcse-common.c.
5198 (get_bb_avail_insn): If no available insn was found in the requested
5199 BB. If BB has a single predecessor, see if the expression is
5200 transparent in BB and available in that single predecessor.
5201 (compute_expr_transp): New wrapper for compute_transp.
5202 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5203 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5204 (gcse_after_reload_main): If there are elements in the hash table,
5205 then compute transparency for all the elements in the hash table.
5206 * gcse-common.h: New file.
5207 * gcse-common.c: New file.
5209 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5211 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5213 (System Headers): Likewise.
5215 (Traditional macros): Likewise.
5216 (Invocation): Likewise.
5217 (Option Index): Likewise.
5218 * doc/cppopts.texi (-M): Likewise.
5219 (-finput-charset): Likewise.
5221 * doc.invoke.texi (AVR Options): Likewise.
5222 (V850 Options): Likewise.
5224 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5227 * ipa-devirt.c: Include demangle.h
5228 (odr_type_d): Add field rtti_broken.
5229 (odr_subtypes_equivalent_p): Do not require name to match.
5230 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5231 bypass the tests; be ready for function referneces in vtables that are
5232 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5233 (warn_odr): Give up for nameless types.
5234 (warn_types_mismatch): Report mismatch in mangled names;
5235 report mismatch in anonymous namespaces; look into component types to
5236 give useful error; report when mismatch is dragged in from other ODR
5238 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5239 duplicated diagnostics.
5240 (add_type_duplicate): Reorder checks so more informative ones come
5241 first; fix typo; do not output "the extra base is defined here" when
5243 (BINFO_N_BASE_BINFOS): Relax sanity check.
5245 2015-03-22 Martin Liska <mliska@suse.cz>
5246 Jakub Jelinek <jakub@redhat.com>
5248 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5249 masks that can potentially include a builtin.
5250 (ix86_add_new_builtins): Introduce fast filter for isa values
5251 that cannot trigger builtin inclusion.
5253 2015-03-22 Martin Liska <mliska@suse.cz>
5255 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5256 (sem_item::update_hash_by_local_refs): Likewise.
5257 (sem_variable::get_hash): Empty line is fixed.
5258 (sem_item_optimizer::execute): Include adding of hash references.
5259 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5260 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5261 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5262 (sem_item::update_hash_by_local_refs): Likewise.
5264 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5267 * ipa-comdats.c (enqueue_references): Walk through thunks.
5268 (ipa_comdats): Likewise.
5269 (set_comdat_group_1): New function.
5271 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5274 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5277 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5278 Gerald Pfeifer <gerald@pfeifer.com>
5280 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5282 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5283 Sandra Loosemore <sandra@codesourcery.com>
5285 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5286 function parameter declaration.
5287 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5288 Update arguments to nios2_adjust_call_address().
5289 (sibcall_internal): Rename from *sibcall.
5290 (sibcall_value_internal): Rename from *sibcall_value.
5291 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5292 (nios2_large_got_address): Add target temp reg parameter.
5293 (nios2_got_address): Adjust call to nios2_large_got_address, add
5294 force_reg around it.
5295 (nios2_load_pic_address): Add target temp reg parameter, replace call
5296 to nios2_got_address with corresponding code.
5297 (nios2_legitimize_constant_address): Update call to
5298 nios2_load_pic_address.
5299 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5300 to use temp reg for PIC loading purposes.
5301 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5302 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5303 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5305 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5307 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5308 usage of "the @option{...}".
5309 (-Wopenmp-simd): Likewise.
5310 (-fsanitize-recover): Likewise.
5311 (-fsanitize-undefined-trap-on-error): Likewise.
5313 (tracer-dynamic-coverage-feedback): Likewise.
5314 (reorder-block-duplicate-feedback): Likewise.
5315 (loop-unroll-jam-size): Likewise.
5318 (-mabs=legacy): Likewise.
5319 (-mupper-regs-df): Likewise.
5320 (-mupper-regs-sf): Likewise.
5321 (-mpointers-to-nested-functions): Likewise.
5323 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5325 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5327 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5329 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5330 additional index entries and cross-references.
5331 (-fchkp-check-incomplete-type): Likewise.
5332 (-fchkp-first-field-has-own-bounds): Likewise.
5333 (-fchkp-narrow-to-innermost-array): Likewise.
5334 (-fchkp-use-fast-string-functions): Likewise.
5335 (-fchkp-use-nochk-string-functions): Likewise.
5336 (-fchkp-use-static-const-bounds): Likewise.
5337 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5338 (-fchkp-instrument-marked-only): Likewise.
5339 (-fchkp-use-wrappers): Likewise.
5340 (-static-libmpx): Likewise.
5341 (-static-libmpxwrappers): Likewise.
5342 * doc/extend.texi (bnd_legacy): Likewise.
5343 (bnd_instrument): Likewise.
5344 (bnd_variable_size): Likewise.
5345 (Pointer Bounds Checker builtins): Likewise.
5347 2015-03-21 Tom de Vries <tom@codesourcery.com>
5349 PR tree-optimization/65458
5350 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5351 * cgraph.h (cgraph_node): Add parallelized_function field.
5352 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5353 (input_overwrite_node): Read parallelized_function field.
5354 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5355 parallelized_function on cgraph_node for child_fn.
5356 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5357 Remove include of gt-tree-parloops.h.
5358 (parallelized_functions): Remove static variable.
5359 (parallelized_function_p): Rewrite using parallelized_function field of
5361 (create_loop_fn): Remove adding to parallelized_functions.
5362 * Makefile.in (GTFILES): Remove tree-parloops.c
5364 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5366 PR rtl-optimization/64366
5367 * lra.c (lra_update_insn_regno_info): Consider regs in
5368 CALL_INSN_FUNCTION_USAGE memory.
5370 2015-03-20 Richard Biener <rguenther@suse.de>
5373 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5374 for type comparison and gcc_checking_assert.
5375 (chrec_fold_plus_poly_poly): Likewise.
5376 (chrec_fold_multiply_poly_poly): Likewise.
5377 (chrec_convert_1): Likewise.
5378 * gimplify.c (gimplify_expr): Remove premature folding of
5379 &X + CST to &MEM[&X, CST].
5381 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5383 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5385 (ipa_inline): Recompute inline_failed codes.
5386 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5387 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5390 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5392 PR rtl-optimization/60851
5393 * recog.c (constrain_operands): Accept a pseudo register before reload
5394 for LRA enabled targets.
5396 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5399 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5400 -ffast-math handling that kept non-0 constants live in the RTL
5401 until reload. Remove logic testing the number of instructions it
5402 took to create a constant in a GPR that was never used, due to a
5403 test for soft-float earlier.
5404 (memory_fp_constant): Delete, no longer used.
5406 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5407 alternatives for loading non-0 constants into GPRs for hard
5408 floating point that is no longer needed due to changes in
5409 easy_fp_constant. Add support for loading 0.0 into GPRs.
5410 (mov<mode>_hardfloat32): Likewise.
5411 (mov<mode>_hardfloat64): Likewise.
5412 (mov<mode>_64bit_dm): Likewise.
5413 (movtd_64bit_nodm): Likewise.
5414 (pre-reload move FP constant define_split): Delete define_split,
5415 since it is no longer used.
5416 (extenddftf2_internal): Remove GHF constraints that are not valid
5419 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5421 PR rtl-optimization/63491
5422 * lra-constraints.c (check_and_process_move): Use src instead of
5423 sreg. Remove some dead code.
5425 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5428 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5429 (sem_variable::merge): Likewise.
5431 2015-03-19 Martin Liska <mliska@suse.cz>
5434 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5435 all fields of cgraph_thunk_info.
5437 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5439 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5440 clone instrumented thunks.
5442 2015-03-19 Richard Biener <rguenther@suse.de>
5445 2015-03-10 Richard Biener <rguenther@suse.de>
5448 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5449 * tree-ssa-coalesce.c: Include timevar.h.
5450 (attempt_coalesce): Handle graph being NULL.
5451 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5452 Split out abnormal coalescing to ...
5453 (perform_abnormal_coalescing): ... this function.
5454 (coalesce_ssa_name): Perform abnormal coalescing without computing
5456 (verify_ssa_coalescing_worker): New function.
5457 (verify_ssa_coalescing): Likewise.
5459 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5460 Jakub Jelinek <jakub@redhat.com>
5463 * tsan.c (instrument_gimple): Clear tail call flag on
5466 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5469 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5470 call in the return bb.
5471 (find_split_points): Add RETURN_BB argument, don't call
5473 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5474 if true append TSAN_FUNC_EXIT internal call after the call to
5475 the split off function.
5476 (execute_split_functions): Call find_return_bb here.
5477 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5478 Adjust find_split_points and split_function calls.
5480 2015-03-18 DJ Delorie <dj@redhat.com>
5482 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5483 (iorqi3_virt): Likewise.
5485 2015-03-18 Tom de Vries <tom@codesourcery.com>
5487 * tree-parloops.c (parallelize_loops): Make static.
5488 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5490 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5494 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5496 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5497 condition would be removed due to undefined behaviour.
5499 2015-03-18 Martin Liska <mliska@suse.cz>
5502 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5503 xstrdup_for_dump wrapper.
5504 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5506 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5507 with xstrdup_for_dump.
5508 (sem_variable::equals): Likewise.
5509 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5511 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5512 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5513 symtab_node::asm_name with xstrdup_for_dump.
5514 (congruence_class::dump): Use symtab_node::name instead of
5516 * ipa-icf.h (symtab_node::name): Remove.
5517 (symtab_node::asm_name): Likewise.
5519 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5521 PR tree-optimization/65450
5522 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5524 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5525 it instead of duplicate_ssa_name_ptr_info.
5528 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5530 2015-03-18 Richard Biener <rguenther@suse.de>
5532 * tree-data-ref.h (struct access_matrix): Remove.
5533 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5534 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5535 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5536 (am_vector_index_for_loop): Likewise.
5537 (struct data_reference): Remove access_matrix member.
5538 (DR_ACCESS_MATRIX): Remove.
5539 (lambda_vector_new): Add comment.
5540 (lambda_matrix_new): Use XOBNEWVEC.
5542 2015-03-18 Richard Biener <rguenther@suse.de>
5544 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5545 (pass_ch::execute): Cleanup the CFG only if we did sth.
5546 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5548 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5550 * expmed.c (synth_mult): Use std::swap instead of manually
5551 swapping algorithms.
5553 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5556 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5558 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5561 * config/avr/avr.opt (-nodevicelib): New option.
5562 * doc/invoke.texi (AVR Options): Document it.
5563 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5564 libgcc.a, libc.a, libm.a.
5565 * config/avr/specs.h: Same.
5566 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5567 which don't (directly) depend on the device. Print more help.
5568 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5569 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5570 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5572 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5573 for specs file name.
5574 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5575 * config/avr/avr-mcus.def: Adjust initializers and comments.
5577 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5579 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5580 DECL_ONE_ONLY to check if decl is one only.
5581 * ipa-split.c (consider_split): Limit splitt of one only functions.
5583 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5585 PR tree-optimization/65427
5586 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5588 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5590 2015-03-16 Marek Polacek <polacek@redhat.com>
5592 * cgraph.h (add_new_static_var): Remove declaration.
5593 * varpool.c (add_new_static_var): Remove function.
5595 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5597 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5598 instead of vec<tree> * with vec_alloc and release for args.
5602 * omp-low.c (delete_omp_context): Only splay_tree_delete
5603 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5604 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5606 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5609 * cfgexpand.c (align_base): New function.
5610 (alloc_stack_frame_space): Call it.
5611 (expand_stack_vars): Align prev_frame to be sure
5612 data->asan_vec elements aligned properly.
5614 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5617 * expr.c (store_field): Do not do a direct block copy if the source is
5618 a PARALLEL with BLKmode.
5620 2015-03-16 Tom de Vries <tom@codesourcery.com>
5624 2015-03-12 Tom de Vries <tom@codesourcery.com>
5626 PR rtl-optimization/64895
5627 * lra-lives.c (check_pseudos_live_through_calls): Use
5628 actual_call_used_reg_set instead of call_used_reg_set, if available.
5630 2015-03-16 Alan Modra <amodra@gmail.com>
5633 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5634 Modify Z->r bswapdi splitter to use dest in place of scratch.
5635 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5636 to word1, word2 and rearrange logic to suit.
5637 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5638 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5639 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5640 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5643 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5645 PR tree-optimization/65369
5646 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5647 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5648 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5650 PR tree-optimization/65418
5651 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5652 are casts in the first PLUS_EXPR operand, ensure tbias and
5653 *totallowp are in the inner type.
5655 PR rtl-optimization/65401
5656 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5657 argument. If true, adjust_address_nv of x with big-endian
5658 correction for the mode widening to GET_MODE (y).
5659 (make_field_assignment): Don't do MEM mode widening here.
5660 Use MEM_P instead of GET_CODE == MEM.
5662 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5664 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5667 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5670 * config/arm/arm.c (arm_gen_constant, AND case): Use
5671 ARM_SIGN_EXTEND when constructing AND mask.
5673 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5675 * graph.c (print_graph_cfg): Make function names visible and append
5676 parenthesis to it. Also make groups of basic blocks belonging to the
5677 same function visible.
5679 2015-03-12 Richard Biener <rguenther@suse.de>
5682 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5683 to avoid quadratic behavior with inline expansion splitting blocks.
5684 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5685 with the successor if the predecessor will be merged with it.
5686 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5687 entry block with its successor.
5689 2015-03-13 Richard Biener <rguenther@suse.de>
5692 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5693 (cleanup_tree_cfg_1): Do not call it.
5694 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5695 (fixup_noreturn_call): Mark the stmt as control altering.
5696 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5698 (pass_data_fixup_cfg): Produce a dump file.
5699 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5700 (need_noreturn_fixup): New global.
5701 (pass_dominator::execute): Fixup queued noreturn calls.
5702 (optimize_stmt): Queue calls that became noreturn for fixup.
5703 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5704 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5705 (el_to_fixup): New global.
5706 (eliminate_dom_walker::before_dom_childre): Queue calls that
5707 became noreturn for fixup.
5708 (eliminate): Fixup queued noreturn calls.
5709 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5710 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5711 (substitute_and_fold_dom_walker::before_dom_children): Queue
5712 alls that became noreturn for fixup.
5713 (substitute_and_fold): Fixup queued noreturn calls.
5715 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5717 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5718 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5719 are building; for methods check ODR type of class they belong to if
5720 they may lead to a polymorphic call.
5721 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5722 when function may lead to a polymorphic call.
5723 (sem_function::compare_type_list): Remove.
5724 (sem_variable::equals): Update use of compatible_types_p.
5725 (sem_variable::parse_tree_refs): Remove.
5726 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5728 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5730 (func_checker::compatible_polymorphic_types_p): Break out from ...
5731 (unc_checker::compatible_types_p): ... here.
5732 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5734 (unc_checker::compatible_types_p): Update.
5735 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5738 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5740 PR rtl-optimization/65235
5741 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5742 When first element of vec_concat is const_int, calculate its size
5743 using second element.
5745 2015-03-12 Richard Biener <rguenther@suse.de>
5748 * fold-const.c (operand_equal_p): Fix ordering of resetting
5749 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5751 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5753 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5755 (s390_asm_output_function_label): Likewise.
5756 * config/s390/s390.c (s390_asm_output_function_label):
5757 Fix function label alignment with -mhtopatch.
5758 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5759 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5760 ("nop_2_byte"): New define_insn.
5761 ("nop_4_byte"): Likewise.
5762 ("nop_6_byte"): Likewise.
5763 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5764 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5766 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5769 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5772 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5775 * toplev.c (process_options): Restrict Pointer Bounds Checker
5776 usage with Address Sanitizer.
5778 2015-03-12 Richard Biener <rguenther@suse.de>
5780 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5782 * omp-low.c (expand_omp_taskreg): Split block before removing
5784 (expand_omp_target): Likewise.
5785 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5786 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5787 stmt to split_block.
5789 2015-03-12 Tom de Vries <tom@codesourcery.com>
5791 PR rtl-optimization/64895
5792 * lra-lives.c (check_pseudos_live_through_calls): Use
5793 actual_call_used_reg_set instead of call_used_reg_set, if available.
5795 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5797 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5798 (cgraph_node::remove): Likewise.
5799 (cgraph_node::get_untransformed_body): Likewise.
5800 * varpool.c (varpool_node::remove): Likewise.
5801 (varpool_node::get_constructor): Add sanity check.
5803 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5805 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5807 (-fabi-compat-version): Likewise.
5808 (-ffriend-injection): Likewise.
5809 (-Wdeclaration-after-statement): Likewise.
5810 (-fomit-frame-pointer): Likewise.
5811 (-ftree-coalesce-inlined-vars): Likewise.
5812 (-fvisibility=): Likewise.
5813 * doc/extend.texi (Typeof): Likewise.
5814 (Zero Length): Likewise.
5815 (Escaped Newlines): Likewise.
5816 (Compound Literals): Likewise.
5817 (Function Attributes): Likewise.
5818 (Label Attributes): Likewise.
5819 (Type Attributes): Likewise.
5820 (Function Names): Likewise.
5821 (Other Builtins): Likewise.
5822 (Function Specific Option Pragmas): Likewise.
5823 (C++ Interface): Likewise.
5825 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5827 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5829 2015-03-11 Marek Polacek <polacek@redhat.com>
5831 PR tree-optimization/65388
5832 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5834 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5837 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5838 * configure: Regenerate.
5839 * config.in: Regenerate.
5840 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5841 [-mn-flash]: Document it.
5842 [__AVR_ARCH__]: Document avrtiny.
5844 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5845 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5846 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5848 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5850 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5852 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5855 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5856 allow reloads of PLUS in floating point/VSX registers.
5858 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5860 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5862 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5864 2015-03-11 Richard Biener <rguenther@suse.de>
5866 PR tree-optimization/65310
5867 * tree-sra.c (build_ref_for_offset): Also preserve larger
5870 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5872 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5874 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5877 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5879 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5881 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5883 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5884 (sem_function::equals_wpa): ... here.
5886 2015-03-10 Marek Polacek <polacek@redhat.com>
5887 Jakub Jelinek <jakub@redhat.com>
5890 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5891 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5894 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5897 * config/rs6000/t-linux: For powerpc64* target set
5898 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5900 2015-03-10 Richard Biener <rguenther@suse.de>
5903 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5904 for redirect_all_calls.
5906 2015-03-10 Marek Polacek <polacek@redhat.com>
5908 * gdbinit.in (pcfun): Define and document.
5910 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5912 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5913 of libgomp-plugin.h.
5914 (find_target_compiler): Support a case when the path to gcc is
5915 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5916 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5917 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5919 (main): Use GCC_INSTALL_NAME as target_driver_name.
5920 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5922 (mkoffload.o): Remove obsolete include path and defines.
5923 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5925 2015-03-10 Richard Biener <rguenther@suse.de>
5928 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5929 * tree-ssa-coalesce.c: Include timevar.h.
5930 (attempt_coalesce): Handle graph being NULL.
5931 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5932 Split out abnormal coalescing to ...
5933 (perform_abnormal_coalescing): ... this function.
5934 (coalesce_ssa_name): Perform abnormal coalescing without computing
5936 (verify_ssa_coalescing_worker): New function.
5937 (verify_ssa_coalescing): Likewise.
5939 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5942 * config.gcc (extra_options) [avr]: Remove.
5943 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5944 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5945 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5947 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5948 (-mmcu=): Add Var and MissingArgError properties.
5950 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5951 * config/avr/t-multilib: Regenerate.
5952 * config/avr/specs.h: New file.
5953 * config/avr/driver-avr.c: New file.
5954 * config/avr/genopt.sh: Remove file.
5955 * config/avr/avr-tables.opt: Remove file.
5956 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5957 * config/avr/avr-c.c: Same.
5959 (avr_current_device): Remove proto.
5960 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5961 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5962 (EXTRA_SPEC_FUNCTIONS): Define.
5963 (avr_devicespecs_file): New specs function proto.
5964 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5965 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5966 (avr_current_device): Remove definition and usage.
5967 (avr_set_core_architecture): New static function.
5968 (avr_option_override): Use it.
5969 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5970 (mcu_name): New static array.
5971 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5972 (avr_inform_devices, avr_inform_core_architectures): New functions.
5973 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5974 (avrlibc.h) [WITH_AVRLIBC]: Include.
5975 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5976 (print_mcu): Rewrite from scratch.
5977 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5978 Forward to avr-specific specs defined in device-specs file.
5979 * config/avr/t-avr (driver-avr.o): New rule.
5980 (avr-devices.o): Depend on avr-arch.h.
5981 (avr-mcus): No more depend on avr-tables.opt.
5982 (avr-tables.opt): Remove rule.
5983 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5985 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5987 * c-family/c.opt (fchkp-use-wrappers): New.
5988 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5989 (chkp_wrap_function): New.
5990 (chkp_build_instrumented_fndecl): Support wrapped
5992 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5993 (-fchkp-check-incomplete-type): New.
5994 (-fchkp-first-field-has-own-bounds): New.
5995 (-fchkp-narrow-bounds): New.
5996 (-fchkp-narrow-to-innermost-array): New.
5997 (-fchkp-optimize): New.
5998 (-fchkp-use-fast-string-functions): New.
5999 (-fchkp-use-nochk-string-functions): New.
6000 (-fchkp-use-static-bounds): New.
6001 (-fchkp-use-static-const-bounds): New.
6002 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6003 (-fchkp-check-read): New.
6004 (-fchkp-check-write): New.
6005 (-fchkp-store-bounds): New.
6006 (-fchkp-instrument-calls): New.
6007 (-fchkp-instrument-marked-only): New.
6008 (-fchkp-use-wrappers): New.
6009 (-static-libmpx): New.
6010 (-static-libmpxwrappers): New.
6012 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6014 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6015 (CHKP_SPEC): Add wrappers library.
6016 * c-family/c.opt (static-libmpxwrappers): New.
6018 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6020 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6023 * gcc.c (CHKP_SPEC): New.
6024 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6025 * c-family/c.opt (static-libmpx): New.
6027 2015-03-10 Richard Biener <rguenther@suse.de>
6030 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6032 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6033 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6034 (cgraph_add_edge_to_call_site_hash): Likewise.
6035 (cgraph_node::get_edge): Likewise.
6036 (cgraph_edge::set_call_stmt): Likewise.
6037 (cgraph_edge::remove_caller): Likewise.
6039 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6041 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6042 (callee_saved_gpr_regs_size): ... this.
6043 (callee_saved_regs_first_regno): Rename to ...
6044 (callee_saved_first_gpr_regno): ... this.
6045 (callee_saved_regs_last_regno) Rename to ...
6046 (callee_saved_last_gpr_regno): ... this.
6047 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6049 (nds32_initial_elimination_offset): Likewise.
6050 (nds32_expand_prologue): Likewise.
6051 (nds32_expand_epilogue): Likewise.
6052 (nds32_expand_prologue_v3push): Likewise.
6053 (nds32_expand_epilogue_v3pop): Likewise.
6054 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6055 Adjust renamed variables.
6056 (nds32_output_stack_pop): Likewise.
6058 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6060 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6063 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6065 PR rtl-optimization/65321
6066 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6068 * var-tracking.c (use_narrower_mode): Likewise.
6070 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6072 PR tree-optimization/65355
6073 * varasm.c (notice_global_symbol): Do not produce RTL.
6074 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6076 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6077 check for section anchors.
6079 2015-03-10 Alan Modra <amodra@gmail.com>
6082 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6083 to be single-arch by default. Set cpu_is_64bit for powerpc64
6084 given --with-cpu=native.
6085 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6086 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6088 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6089 rs6000_isa_flags rather than TARGET_64BIT.
6091 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6092 Kaz Kojima <kkojima@gcc.gnu.org>
6094 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6096 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6099 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6100 on a TREE_BINFO, instead use BINFO_TYPE.
6102 2015-03-09 Richard Biener <rguenther@suse.de>
6105 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6106 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6107 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6108 of that. When comparing dereferences compare alignment.
6109 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6111 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6113 * ipa-inline-analysis.c (check_callers): Check
6114 node->can_remove_if_no_direct_calls_and_refs_p.
6115 (growth_likely_positive): Reorganize to call
6116 can_remove_if_no_direct_calls_p later.
6117 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6118 will_be_removed_from_program_if_no_direct_calls_p): Add
6119 will_inline parameter.
6120 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6121 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6122 Handle inliner case correctly.
6124 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6126 PR tree-optimization/63743
6127 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6128 had its definition forwarded by TER.
6130 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6133 * ipa-utils.h (types_odr_comparable): Add strict argument.
6134 * ipa-devirt.c: Fix whitespace;
6135 (odr_hasher): Remove.
6136 (odr_name_hasher, odr_vtable_hasher): New hashers.
6137 (can_be_name_hashed_p): New predicate.
6138 (hash_type_name): remove.
6139 (hash_odr_name): New.
6140 (odr_name_hasher::hash): new.
6141 (can_be_vtable_hashed_p): New.
6142 (hash_odr_vtable): New.
6143 (odr_vtable_hasher::hash): New.
6144 (types_same_for_odr): Add strict parameter.
6145 (types_odr_comparable): Likewise.
6146 (odr_name_hasher::equal): New.
6147 (odr_vtable_hasher::equal): New.
6148 (odr_name_hasher::remove): New.
6149 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6150 (odr_vtable_hash_type): New.
6151 (odr_vtable_hash): New.
6152 (odr_subtypes_equivalent_p): Do strict comparsion.
6153 (add_type_duplicate): Merge type names; cleanup; avoid type
6155 (register_odr_type): Initialize vtable hash.
6156 (build_type_inheritance_graph): Likewise
6157 (get_odr_type): Reorg to use two hashes.
6158 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6160 (ipa_devirt): Dump type_inheritance_graph.
6161 (types_same_for_odr): Add strict mode.
6163 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6166 * cgraph.h (symtab_node): Add definition_alignment,
6167 can_increase_alignment_p and increase_alignment.
6168 * symtab.c (symtab_node::can_increase_alignment_p,
6169 increase_alignment_1, symtab_node::increase_alignment,
6170 symtab_node::definition_alignment): New.
6171 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6172 can_increase_alignment_p.
6173 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6174 * tree-vect-stmts.c (ensure_base_align): Likewise.
6175 * varasm.c (function_section_1): Use definition_alignment.
6176 (assemble_start_function): Likewise.
6177 (emit_local): likewise.
6178 (build_constant_desc): Likewsie.
6179 (output_constant_def_contents): Likewise.
6180 (place_block_symbol): Likewise.
6181 (output_object_block): Likewise.
6183 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6186 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6187 when outputting debug.
6189 2015-03-07 Marek Polacek <polacek@redhat.com>
6190 Martin Uecker <uecker@eecs.berkeley.edu>
6193 * doc/invoke.texi: Update description of -fsanitize=bounds.
6195 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6197 * tree-ssa-phiopt.c (neg_replacement): Remove.
6198 (tree_ssa_phiopt_worker): Remove negate optimization.
6200 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6203 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6205 2015-03-06 Richard Biener <rguenther@suse.de>
6208 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6209 and liveout_obstack members.
6210 (calculate_live_on_exit): Remove.
6211 (calculate_live_ranges): Change declaration.
6212 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6213 (new_tree_live_info): Adjust.
6214 (calculate_live_ranges): Delete livein when not wanted.
6215 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6216 Deal with partly deleted live info.
6217 (loe_visit_block): Remove temporary bitmap by using
6218 bitmap_ior_and_compl_into.
6219 (live_worklist): Adjust accordingly.
6220 (calculate_live_on_exit): Make static.
6221 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6222 we do not need livein.
6224 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6226 * real.c (real_from_string): Fix typo in assertion.
6228 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6230 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6233 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6235 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6237 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6240 * lra-assigns.c (find_hard_regno_for): Rename to
6241 find_hard_regno_for_1. Add a new parameter.
6242 (find_hard_regno_for): New function using find_hard_regno_for_1.
6244 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6246 PR rtl-optimization/65067
6247 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6248 strict volatile bitfield handling.
6250 2015-03-05 Martin Liska <mliska@suse.cz>
6253 * ipa-icf.c (sem_variable::equals): Compare variables types.
6255 2015-03-05 Richard Henderson <rth@redhat.com>
6258 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6259 correctly check weak symbol binding.
6261 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6264 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6267 2015-03-05 Martin Liska <mliska@suse.cz>
6269 * ipa-inline.c (inline_small_functions): Set default value to
6270 prevent warning during bootstrap.
6271 * tree.h: Add pragma guard that ignores false positives during
6274 2015-03-05 Richard Biener <rguenther@suse.de>
6276 PR tree-optimization/65310
6277 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6278 Properly preserve alignment of the base of the access.
6280 2015-03-05 Richard Biener <rguenther@suse.de>
6283 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6284 Compare dependence info.
6286 2015-03-05 Richard Biener <rguenther@suse.de>
6289 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6291 (walk_ssa_copies): Revert last chage. Instead do not walk
6292 SSA names registered for SSA update.
6294 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6297 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6298 vtable references for their containing type.
6299 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6300 and type attributes.
6302 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6304 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6306 * stor-layout.c (finalize_record_size): Revert latest change.
6308 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6310 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6312 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6314 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6315 for correct comdat handling.
6316 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6318 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6319 (used_from_object_file_p_worker): Remove.
6320 (cgraph_node::only_called_directly_or_alised): Add
6321 used_from_object_file_p.
6322 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6323 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6324 can_remove_if_no_direct_calls_and_refs_p.
6326 2015-03-04 Nick Clifton <nickc@redhat.com>
6328 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6329 General register class.
6330 * config/rl78/rl78-real.md: Replace general register constraints
6331 with real+virtual register constraints.
6333 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6335 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6336 from checking for -mhtm option.
6338 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6340 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6341 (struct ipa_sra_check_caller_data): Add has_thunk field.
6342 (ipa_sra_check_caller): Check for thunk.
6343 (ipa_sra_preliminary_function_checks): Give up on function with
6345 (ipa_early_sra): Use call_for_symbol_and_aliases.
6347 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6350 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6351 called for __stack_chk_guard symbol.
6353 2015-03-03 DJ Delorie <dj@redhat.com>
6355 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6357 (*addhi3_real): Likewise.
6358 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6359 pattern to match incrementing memory.
6360 * config/rl78/predicates.md (rl78_1_2_operand): New.
6361 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6362 it's the same and only mem.
6363 (rl78_alloc_physical_registers_op2): If there's effectively only
6364 one MEM, transcode it into HL.
6365 (rl78_far_p): Reject addresses that aren't legitimate.
6367 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6369 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6372 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6374 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6376 Implement call0 ABI for xtensa
6377 * config/xtensa/constraints.md ("a" constraint): Include stack
6378 pointer in case of call0 ABI.
6379 ("q" constraint): Make empty in case of call0 ABI.
6380 ("D" constraint): Include stack pointer in case of call0 ABI.
6381 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6382 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6384 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6386 (xtensa_regno_to_class): Make it a local variable in the
6387 function xtensa_regno_to_class.
6388 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6389 macro, function prototype and implementation.
6390 (reg_nonleaf_alloc_order): Make it a local variable in the
6391 function order_regs_for_local_alloc.
6392 (xtensa_conditional_register_usage): New function.
6393 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6394 (xtensa_valid_move): Allow direct moves to stack pointer
6395 register in call0 ABI.
6396 (xtensa_setup_frame_addresses): Only spill register windows in
6398 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6399 call0 ABI respectively.
6400 (xtensa_function_arg_1): Only mark a7 register for copying in
6402 (xtensa_call_save_reg): New function.
6403 (compute_frame_size): Add space for callee saved register
6404 storage to the frame size in call0 ABI.
6405 (xtensa_expand_prologue): Generate code to set up stack frame
6406 and save callee-saved registers in call0 ABI.
6407 (xtensa_expand_epilogue): New function.
6408 (xtensa_set_return_address): New function.
6409 (xtensa_return_addr): Calculate return address in call0 ABI.
6410 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6411 emit copying code in windowed ABI.
6412 (order_regs_for_local_alloc): Add preferred register allocation
6413 order for non-leaf function in call0 ABI.
6414 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6415 (xtensa_asm_trampoline_template): Add trampoline generation for
6417 (xtensa_trampoline_init): Add trampoline initialization for
6419 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6421 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6422 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6423 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6424 ABI call-used registers.
6425 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6426 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6428 (REG_CLASS_CONTENTS): Include all registers into the preferred
6429 reload registers set, adjust the set in the
6430 xtensa_conditional_register_usage.
6431 (xtensa_regno_to_class): Drop variable declaration.
6432 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6434 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6436 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6437 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6438 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6439 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6440 location in call0 ABI.
6441 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6442 stack adjustment size when handling exception.
6443 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6444 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6446 ("return" pattern): Generate ret.n/ret in call0 ABI.
6447 ("epilogue" pattern): Expand epilogue.
6448 ("nonlocal_goto" pattern): Use default in call0 ABI.
6449 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6450 emit eh_set_a0_* depending on ABI.
6451 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6452 ("eh_set_a0_call0", "blockage"): New patterns.
6454 2015-03-03 Martin Liska <mliska@suse.cz>
6457 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6459 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6462 * config/rs6000/rs6000-tables.opt: Regenerate table.
6464 2015-03-03 Renlin Li <renlin.li@arm.com>
6466 * doc/md.texi (@item ^): Change ? into ^.
6468 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6470 * doc/tm.texi: Regenerated.
6472 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6474 * builtins.c (expand_builtin_return_addr): Add
6475 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6477 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6479 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6481 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6483 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6486 2015-03-03 Martin Jambor <mjambor@suse.cz>
6487 Eric Botcazou <ebotcazou@adacore.com>
6489 * tree-sra.c (ipa_sra_check_caller_data): New type.
6490 (has_caller_p): Removed.
6491 (ipa_sra_check_caller): New function.
6492 (ipa_sra_preliminary_function_checks): Use it.
6494 2015-03-03 Martin Liska <mliska@suse.cz>
6496 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6497 instead of if branch.
6499 2015-03-03 Martin Liska <mliska@suse.cz>
6502 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6504 2015-03-23 Jeff Law <law@redhat.com>
6506 PR tree-optimization/65241
6507 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6508 hash table if INSERT is true.
6510 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6513 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6515 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6518 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6519 (avr_pass_data_recompute_notes): New static variable.
6520 (avr_pass_recompute_notes): New class.
6521 (avr_register_passes): New static function.
6522 (avr_option_override): Call it.
6524 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6526 Fix various problems with specs file generation.
6529 * config.gcc (extra_gcc_objs) [avr]: Remove.
6530 * config/avr/driver-avr.c: Remove file.
6531 * config/avr/t-avr (driver-avr.o): Remove rule.
6532 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6533 INCLUDES to build. Depend on TM_H.
6534 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6535 build warnings. Fix non-matching types and non-existing %-codes.
6537 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6538 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6539 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6540 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6541 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6542 (LIBGCC_SPEC): Remove definitions.
6544 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6546 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6547 to create a register in testing mode.
6549 2015-03-03 Martin Liska <mliska@suse.cz>
6550 Jan Hubicka <hubicka@ucw.cz>
6553 * cgraph.c (cgraph_node::has_thunk_p): New function.
6554 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6555 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6556 (sem_function::merge): Assert is changed.
6558 2015-03-03 Martin Liska <mliska@suse.cz>
6559 Martin Jambor <mjambor@suse.cz>
6562 * ipa-icf.c (sem_item_optimizer::execute): Change function
6563 return value to boolean.
6564 (sem_item_optimizer::merge_classes): Likewise.
6565 (ipa_icf_driver): Return TODO_remove_functions in case there's
6566 a merge operation processed.
6567 * ipa-icf.h: Change function return value to boolean.
6569 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6572 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6573 processor type for 64-bit little endian PowerPC.
6575 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6576 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6577 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6578 printing built-in mask so it does not pass NULL pointers.
6580 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6583 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6586 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6587 !ISA_HAS_FP_CONDMOVE.
6589 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6591 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6594 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6596 * doc/invoke.texi (Options for Code Generation Conventions):
6597 Fix URL of DSO paper.
6599 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6602 * ipa-inline.c (check_callers): Looks for recursion.
6603 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6604 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6605 summary of inline clones.
6606 (do_estimate_growth_1): Fix recursion check.
6608 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6611 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6614 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6615 Aldy Hernandez <aldyh@redhat.com>
6618 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6619 when checking TYPE_BINFO.
6621 2015-03-02 Richard Biener <rguenther@suse.de>
6624 * ipa-icf-gimple.c: Include builtins.h.
6625 (func_checker::compare_memory_operand): Compare base alignment.
6627 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6630 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6631 are never passed by reference.
6633 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6636 * tree-chkp.c (chkp_check_lower): Don't check against
6637 zero bounds for already instrumented functions.
6638 (chkp_check_upper): Likewise.
6639 (chkp_fini): Clean pass local data to avoid wrong reusage.
6641 2015-02-28 Martin Liska <mliska@suse.cz>
6642 Jan Hubicka <hubicka@ucw.cz>
6644 * ipa-icf.c (sem_variable::equals): Improve debug output;
6645 get variable constructor.
6646 (sem_variable::parse): Do not filter out too early; give up on
6647 volatile and register vars.
6648 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6650 * ipa-icf.h (sem_variable::init): Do not set ctor.
6651 (sem_variable::ctor): Remove.
6653 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6656 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6658 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6660 * ipa-icf.c: Include stor-layout.h
6661 (sem_function::compare_cgraph_references): Rename to ...
6662 (sem_item::compare_cgraph_references): ... this one.
6663 (sem_variable::equals_wpa): New function
6664 (sem_variable::equals): Do not check stuff already verified by
6666 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6667 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6668 (sem_function): Remove compare_cgraph_references.
6669 (sem_variable): Turns equals_wpa into non-inline.
6671 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6673 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6674 (sem_item::add_expr): New function.
6675 (sem_function::hash_stmt): Handle operands of most statements.
6676 (sem_variable::get_hash): Hash the actual constructor.
6677 * ipa-icf.h (sem_item): Add add_expr.
6678 (sem_function): Update prototype of hash_stmt
6680 2015-02-28 Martin Liska <mliska@suse.cz>
6681 Jan Hubicka <hubicka@ucw.cz>
6684 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6686 (func_checker::compare_variable_decl): Skip symtab vars.
6687 (func_checker::compare_cst_or_decl): Update.
6688 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6689 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6690 use correct symtab predicates.
6691 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6692 (sem_variable::parse): Update comment.
6693 (sem_item_optimizer::build_graph): Consider ultimate aliases
6696 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6698 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6701 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6703 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6704 (sem_variable::merge) Likewise.
6706 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6708 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6709 target; also match flag_ipa_devirt.
6711 2015-03-01 Martin Liska <mliska@suse.cz>
6712 Jan Hubicka <hubicka@ucw.cz>
6714 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6715 Validate variable alignment.
6716 * ipa-icf.c (sem_function::equals_private): Be more precise
6717 about non-common function attributes.
6718 (sem_variable::equals): Likewise.
6720 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6723 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6724 across COMDAT group boundary.
6726 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6729 * ipa-icf.c (clear_decl_rtl): New function.
6730 (sem_function::merge): Clear RTL before forming alias.
6731 (sem_variable::merge): Clear RTL before forming alias.
6733 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6736 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6738 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6740 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6743 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6745 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6746 a typo in the description.
6748 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6751 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6752 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6753 * lra-constraints.c: Include "params.h".
6754 (EBB_PROBABILITY_CUTOFF): Use
6755 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6756 (lra_inheritance): Use '<' instead of '<=' for
6757 EBB_PROBABILITY_CUTOFF.
6758 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6761 2015-02-27 Martin Liska <mliska@suse.cz>
6763 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6764 vector length condition.
6766 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6768 * doc/extend.texi (x86 transactional memory intrinsics):
6769 Reorganize discussion of _xbegin. Clarify that the return
6770 value is a bit mask. Expand example and move to end of section.
6772 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6773 Aldy Hernandez <aldyh@redhat.com>
6775 PR rtl-optimization/65220
6776 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6778 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6781 * lra-remat.c (update_scratch_ops): New.
6782 (do_remat): Call it.
6783 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6784 (remove_scratches): ... here.
6785 * lra-int.h (lra_register_new_scratch_op): New prototype.
6787 2015-02-27 Marek Polacek <polacek@redhat.com>
6790 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6791 -Wformat-signedness anymore.
6793 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6795 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6797 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6799 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6801 * config/s390/s390.c (enum s390_builtin):
6802 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6803 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6804 (s390_init_builtins): Generate new builtin functions.
6805 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6806 (s390_sfpc, s390_efpc): New pattern definitions.
6808 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6810 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6811 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6812 (s390_builtin_decls): New array.
6813 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6814 (s390_builtin_decl): New function.
6815 (TARGET_BUILTIN_DECL): Define macro.
6817 2015-02-27 Richard Biener <rguenther@suse.de>
6820 * builtins.c (get_object_alignment_2): Make sure to re-apply
6821 the ANDed mask after recursing to its operand gets us a new
6822 misalignment bit position.
6824 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6825 Martin Liska <mliska@suse.cz>
6828 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6829 Use address_matters_p.
6830 (redirect_all_callers, set_addressable): New functions.
6831 (sem_function::merge): Reorganize and fix merging issues.
6832 (sem_variable::merge): Likewise.
6833 (sem_variable::compare_sections): Remove.
6834 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6836 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6838 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6840 (address_matters_1): New function.
6841 (symtab_node::address_matters_p): New function.
6842 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6843 check for merged flag.
6844 * cgraph.h (address_matters_p): Declare.
6845 (symtab_node::address_taken_from_non_vtable_p): Remove.
6846 (symtab_node::address_can_be_compared_p): New method.
6847 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6848 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6850 (comdat_can_be_unshared_p_1) Use address_matters_p.
6851 (update_vtable_references): Fix formating.
6852 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6853 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6854 * cgraphclones.c: Preserve merged and icf_merged flags.
6856 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6858 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6859 (Label Attributes): Likewise.
6860 (Cilk Plus Builtins): Likewise.
6861 (ARC SIMD Built-in Functions): Likewise.
6862 (ARM C Language Extensions (ACLE)): Likewise.
6863 (PowerPC Built-in Functions): Likewise.
6864 (PowerPC Hardware Transactional Memory Built-in Functions):
6867 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6869 PR tree-optimization/65216
6870 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6871 new stmt and new SSA_NAME for lhs whenever the arguments have
6872 changed and weren't just swapped. Fix comment typo.
6874 PR tree-optimization/65215
6875 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6876 for PDP endian targets.
6877 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6878 Fix up formatting issues.
6879 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6880 size is smaller than the original, adjust MEM_REF offset by the
6881 difference of sizes. Use is_gimple_mem_ref_addr instead of
6882 is_gimple_min_invariant test to avoid adding address temporaries.
6884 2015-02-26 Martin Liska <mliska@suse.cz>
6885 Jan Hubicka <hubicka@ucw.cz>
6888 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6889 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6890 (sem_item_optimizer::process_cong_reduction): Include division by
6891 sensitive references.
6892 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6893 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6894 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6896 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6899 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6901 * config/avr/avr.c: Same.
6902 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6903 Refuse any constant address not in 0..0xbf.
6904 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6905 tiny_valid_direct_memory_access_range from insn conditions.
6906 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6908 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6911 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6912 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6913 * config/sh/predicates.md (const_logical_operand): New predicate.
6914 * config/sh/sh.md: Add new peephole2 patterns.
6916 2015-02-26 Marek Polacek <polacek@redhat.com>
6919 * ipa-inline.c (early_inliner): Recompute inline parameters.
6921 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6924 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6925 instructions with TImode operands are included in the analysis.
6927 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6929 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6930 of an EDGE_FSM_THREAD.
6932 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6934 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6936 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6939 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6941 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6943 PR tree-optimization/65048
6944 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6945 (thread_through_all_blocks): Call valid_jump_thread_path.
6946 Remove invalid FSM jump-thread paths.
6948 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6950 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6951 (ipa_write_optimization_summaries): Likewise.
6952 * tree-streamer.h: Include data-streamer.h.
6953 (streamer_mode_table): Declare extern variable.
6954 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6955 * lto-streamer-out.c (lto_output_init_mode_table,
6956 lto_write_mode_table): New functions.
6957 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6959 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6960 (lto_create_simple_input_block): Add mode_table argument to the
6961 lto_input_block constructors.
6962 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6964 * data-streamer-in.c (string_for_index): Likewise.
6965 * ipa-inline-analysis.c (inline_read_section): Likewise.
6966 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6967 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6968 * lto-streamer-in.c (lto_read_body_or_constructor,
6969 lto_input_toplevel_asms): Likewise.
6970 (lto_input_mode_table): New function.
6971 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6972 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6973 Use bp_pack_machine_mode.
6974 * real.h (struct real_format): Add name field.
6975 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6976 (class lto_input_block): Add mode_table member.
6977 (lto_input_block::lto_input_block): Add mode_table_ argument,
6978 initialize mode_table.
6979 (struct lto_file_decl_data): Add mode_table field.
6980 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6981 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6982 unpack_ts_decl_common_value_fields,
6983 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6984 * tree-streamer.c (streamer_mode_table): New variable.
6985 * real.c (ieee_single_format, mips_single_format,
6986 motorola_single_format, spu_single_format, ieee_double_format,
6987 mips_double_format, motorola_double_format,
6988 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6989 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6990 ibm_extended_format, mips_extended_format, ieee_quad_format,
6991 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6992 decimal_single_format, decimal_double_format, decimal_quad_format,
6993 ieee_half_format, arm_half_format, real_internal_format): Add name
6995 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6997 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7000 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7001 reordering for selective scheduling.
7003 2015-02-26 Terry Guo <terry.guo@arm.com>
7005 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7006 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7007 (arm_arch_no_volatile_ce): Declare new global variable.
7008 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7009 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7010 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7011 (TARGET_NO_VOLATILE_CE): New macro.
7012 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7013 volatile memory access in IT block
7015 2015-02-25 Kai Tietz <ktietz@redhat.com>
7017 PR tree-optimization/61917
7018 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7019 that reduc_def_stmt is null.
7021 2015-02-25 Martin Liska <mliska@suse.cz>
7023 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7024 hard register variables.
7026 2015-02-25 Kai Tietz <ktietz@redhat.com>
7029 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7030 (symtab::noninterposable_alias): Likewise.
7032 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7035 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7037 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7039 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7042 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7043 as split condition; force split via '#' in output pattern.
7045 2015-02-25 Richard Biener <rguenther@suse.de>
7046 Kai Tietz <ktietz@redhat.com>
7048 PR tree-optimization/61917
7049 * tree-vect-loop.c (vectorizable_reduction): Allow
7050 vect_internal_def without reduction to exit graceful.
7052 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7055 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7056 only with NONDEBUG_INSN_P.
7058 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7060 Use variadic macros with avr-log.c.
7062 * config/avr/avr-protos.h (avr_vdump): New prototype.
7063 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7064 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7065 * config/avr/avr-log.c: Adjust comments.
7066 (avr_vdump): New function.
7067 (avr_vadump): Pass caller as 2nd argument instead of format string.
7068 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7069 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7071 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7074 * target.def (target_option_stream_in): New target hook.
7075 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7076 targetm.target_option.post_stream_in if non-NULL.
7077 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7078 * doc/tm.texi: Updated.
7079 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7081 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7083 2015-02-24 Jeff Law <law@redhat.com>
7086 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7087 of operand 0 and operand 2.
7088 (zero_cost_loop_end, loop_end): Similarly.
7090 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7092 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7095 2015-02-24 DJ Delorie <dj@redhat.com>
7097 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7098 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7099 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7100 instead of hardcoding SImode.
7102 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7104 * omp-low.c (create_omp_child_function): Tag entrypoint
7105 functions with a special attribute.
7107 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7110 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7112 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7114 PR rtl-optimization/65123
7115 * lra-remat.c (operand_to_remat): Check hard regs in insn
7118 2015-02-24 Nick Clifton <nickc@redhat.com>
7120 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7123 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7126 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7127 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7128 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7129 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7130 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7131 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7132 (BUILT_IN_GOACC_PARALLEL): Specify as
7133 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7134 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7136 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7137 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7138 Remove function types.
7139 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7140 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7141 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7144 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7146 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7148 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7150 PR tree-optimization/65170
7151 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7152 if val[1] < 0, clear also val[2] and return 3.
7154 2015-02-24 Alan Modra <amodra@gmail.com>
7157 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7158 when *base is a reg. Handle nested plus addresses. Simplify
7161 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7163 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7164 use natural alignment when optimizing for size.
7166 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7169 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7170 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7171 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7173 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7176 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7177 too big for a wide_int. Implement missing wrapping operation.
7179 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7182 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7183 instead of const_int 4294901760.
7185 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7187 * config/avr/t-avr: Fix typo in comment.
7189 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7191 * doc/rtl.texi (fma): Clarify documentation.
7193 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7196 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7197 over input_location.
7199 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7201 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7202 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7203 restrict alignments to absolute_biggest_alignment.
7204 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7206 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7207 * doc/tm.texi: Regenerate.
7208 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7210 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7213 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7215 2015-02-20 Richard Biener <rguenther@suse.de>
7217 PR tree-optimization/65136
7218 * tree-ssa-propagate.c: Include cfgloop.h.
7219 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7220 arguments with constants.
7222 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7223 Martin Liska <mliska@suse.cz>
7226 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7227 don't try to create_thunk if stdarg_p. If
7228 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7229 redirect_callers if possible.
7230 (sem_item_optimizer::execute): Call unregister_hooks here...
7231 (ipa_icf_driver): ... instead of here.
7233 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7235 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7236 Mark operand 0 as earlyclobber in 2nd alternative.
7237 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7238 Write negated shift amount into QI lowpart operand 0 and use it
7240 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7242 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7244 * cgraph.h (clone_function_name_1): Declare.
7245 * cgraphclones.c (clone_function_name_1): New function.
7246 (clone_function_name): Use it.
7247 * lto-partition.c: Include "stringpool.h".
7248 (must_not_rename, maybe_rewrite_identifier)
7249 (validize_symbol_for_target): New static functions.
7250 (privatize_symbol_name): Use must_not_rename.
7251 (promote_symbol): Call validize_symbol_for_target.
7252 (lto_promote_cross_file_statics): Likewise.
7253 (lto_promote_statics_nonwpa): Likewise.
7255 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7258 * config/avr/avr.md (pushhi_insn): New insn.
7259 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7261 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7262 Jakub Jelinek <jakub@redhat.com>
7264 * tree-streamer.c (preload_common_nodes): Don't preload
7265 TI_VA_LIST* for offloading.
7266 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7269 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7271 * config/pa/pa.c (pa_emit_move_sequence): Always force
7272 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7275 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7276 (TARGET_ASM_RELOC_RW_MASK): Define.
7277 (pa_cannot_force_const_mem): Revert previous change.
7279 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7280 Jan Hubicka <hubicka@ucw.cz>
7283 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7284 across jump functions.
7286 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7288 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7290 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7292 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7294 2015-02-19 Richard Henderson <rth@redhat.com>
7297 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7298 test DECL_EXTERNAL independent of symtab_node.
7300 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7303 * varpool.c (varpool_node::get_constructor): Return early
7304 if this->lto_file_data is NULL.
7306 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7308 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7309 (rank_for_schedule_debug): Update.
7310 (ready_sort): Make static. Move sorting logic to ...
7311 (ready_sort_debug, ready_sort_real): New static functions.
7312 (schedule_block): Sort both debug insns and real insns in preparation
7313 for ready list trimming. Improve debug output.
7314 * sched-int.h (ready_sort): Remove global declaration.
7316 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7318 * ipa-icf.c (sem_function::equals_private): Adjust.
7319 (sem_function::bb_dict_test): Take a vec<int> * instead of
7321 * ipa-icf.h (bb_dict_test): Likewise.
7323 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7325 PR gcov-profile/64634
7326 * tree-eh.c (frob_into_branch_around): Fix up typos
7327 in function comment.
7328 (lower_catch): Put eh_seq resulting from EH lowering of
7329 the cleanup sequence after the cleanup rather than before it.
7331 2015-02-18 Tom de Vries <tom@codesourcery.com>
7333 * common.opt (fstdarg-opt): New option.
7334 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7335 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7336 (@item -fstdarg-opt): New item.
7338 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7341 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7344 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7348 (ALL_HOST_OBJS): Add mkoffload.o.
7349 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7351 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7353 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7354 (compare_virtual_tables): Be smarter about skipping typeinfos;
7355 do sane output on virtual table table mismatch.
7356 (warn_odr): Be ready for forward declarations of enums;
7357 output sane info on base mismatch and virtual table mismatch.
7358 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7359 when only one type is polymorphic.
7360 (get_odr_type): Fix hashtable corruption.
7361 (dump_odr_type): Dump mangled names.
7363 2015-02-18 Richard Biener <rguenther@suse.de>
7365 PR tree-optimization/65063
7366 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7367 have replaced looparound PHIs.
7369 2015-02-18 Martin Liska <mliska@suse.cz>
7371 * lto-streamer.c (lto_streamer_init): Encapsulate
7372 streamer_check_handled_ts_structures with checking macro.
7374 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7377 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7378 section if !implicit_section.
7379 (cgraph_node::create_version_clone_with_body): Likewise.
7380 * trans-mem.c (ipa_tm_create_version): Likewise.
7382 2015-02-18 Richard Biener <rguenther@suse.de>
7384 PR tree-optimization/62217
7385 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7388 2015-02-18 Marek Polacek <polacek@redhat.com>
7391 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7392 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7393 is in range [-16K, -1]. Don't issue run-time error if
7394 (ptr > ptr + offset).
7396 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7398 * doc/install.texi (nvptx-*-none): New section.
7399 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7400 * config/nvptx/nvptx.opt: Update.
7402 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7403 (access_check): New functions, copied from
7404 config/i386/intelmic-mkoffload.c.
7405 (main): For non-installed testing, look in all COMPILER_PATHs for
7408 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7410 2015-02-18 Andrew Pinski <apinski@cavium.com>
7411 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7413 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7414 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7416 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7418 * ipa-visibility.c (function_and_variable_visibility): Only
7419 check locality if node is not already local.
7420 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7421 call_for_symbol_and_aliases instead of
7422 call_for_symbol_thunks_and_aliases.
7423 (ipa_inline): Likewise.
7424 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7426 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7427 call_for_symbol_and_aliases.
7428 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7429 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7430 (ipa_propagate_frequency): Update.
7431 (ipa_profile): Add opt_for_fn gueards.
7433 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7435 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7436 * doc/invoke.texi (SH options): Document it.
7437 * config/sh/sh.c (sh_insn_length_adjustment): Check
7438 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7440 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7442 * common.opt (fipa-cp-alignment): New.
7443 * ipa-cp.c (ipcp_store_alignment_results): Check
7444 flag_ipa_cp_alignment.
7445 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7447 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7448 * doc/invoke.texi: Document -fipa-cp-alignment.
7450 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7453 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7454 to nil. Adjust comments.
7456 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7458 * ipa-visibility.c (function_and_variable_visibility): Only
7459 check locality if node is not already local.
7460 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7461 call_for_symbol_and_aliases instead of
7462 call_for_symbol_thunks_and_aliases.
7463 (ipa_inline): Likewise.
7464 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7466 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7467 call_for_symbol_and_aliases.
7468 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7469 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7470 (ipa_propagate_frequency): Update.
7471 (ipa_profile): Add opt_for_fn guards.
7473 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7475 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7476 skipping of "strange" tokens.
7478 2015-02-17 Jeff Law <law@redhat.com>
7480 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7483 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7485 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7486 as forcing a HARD_DEP between instructions, thereby
7487 disallowing rewriting to break dependencies.
7489 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7491 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7492 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7493 variables in boundary that have no inlitalizer encoded and are
7495 * varasm.c (default_binds_local_p_2): External definitions do not
7496 count as definitions here.
7498 2015-02-16 Jeff Law <law@redhat.com>
7500 PR tree-optimization/64823
7501 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7503 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7504 threading through blocks with PHIs, but no statements.
7505 (thread_through_normal_block): Distinguish between blocks where
7506 we did not process all the statements and blocks with no statements.
7508 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7509 James Greenhalgh <james.greenhalgh@arm.com>
7512 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7513 section if not linkonce. Fix up formatting.
7514 (cgraph_node::create_version_clone_with_body): Copy section.
7515 * trans-mem.c (ipa_tm_create_version): Likewise.
7517 2015-02-16 Richard Biener <rguenther@suse.de>
7519 PR tree-optimization/65077
7520 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7521 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7522 (find_func_aliases): Allow float values to carry pointers again.
7524 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7526 * doc/install.texi (Specific): Reorder targets list to put
7527 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7530 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7531 David Edelsohn <dje.gcc@gmail.com>
7534 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7535 mapping class to external variable or function reference.
7536 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7539 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7542 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7543 ASM_WEAKEN_DECL if defined.
7545 2015-02-16 Richard Biener <rguenther@suse.de>
7548 * varasm.c (default_file_start): For LTO produced units
7549 emit <artificial> as file directive.
7551 2015-02-16 Richard Biener <rguenther@suse.de>
7553 PR tree-optimization/63593
7554 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7555 stmts and releasing SSA names until...
7556 (execute_pred_commoning): ... after processing all chains.
7558 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7561 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7564 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7566 * doc/bugreport.texi: Adjust section titles throughout the file
7567 to use "Title Case".
7568 * doc/extend.texi: Likewise.
7569 * doc/gcov.texi: Likewise.
7570 * doc/implement-c.texi: Likewise.
7571 * doc/implement-cxx.texi: Likewise.
7572 * doc/invoke.texi: Likewise.
7573 * doc/objc.texi: Likewise.
7574 * doc/standards.texi: Likewise.
7575 * doc/trouble.texi: Likewise.
7577 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7579 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7580 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7581 * tree.c (lookup_binfo_at_offset): Make static.
7582 (get_binfo_at_offset): Do not shadow offset; add explanatory
7585 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7587 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7588 for all floading point loads and stores except those using a register
7590 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7593 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7595 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7596 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7597 (estimate_growth): Handle uninlinable edges correctly.
7598 (check_callers): New.
7599 (growth_likely_positive): Handle aliases correctly.
7601 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7603 * ipa-chkp.c: Use iterate_direct_aliases.
7604 * symtab.c (resolution_used_from_other_file_p): Move inline.
7605 (symtab_node::create_reference): Fix formating.
7606 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7607 (symtab_node::iterate_reference): Move inline.
7608 (symtab_node::iterate_referring): Move inline.
7609 (symtab_node::iterate_direct_aliases): Move inline.
7610 (symtab_node::used_from_object_file_p_worker): Inline into ...
7611 (symtab_node::used_from_object_file_p): ... this one; move inline.
7612 (symtab_node::call_for_symbol_and_aliases): Move inline;
7613 use iterate_direct_aliases.
7614 (symtab_node::call_for_symbol_and_aliases_1): New method.
7615 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7616 use iterate_direct_aliases.
7617 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7618 (varpool_node::call_for_node_and_aliases): Rename to ...
7619 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7620 use iterate_direct_aliases.
7621 (varpool_node::call_for_symbol_and_aliases_1): New method.
7622 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7623 (ipa_discover_readonly_nonaddressable_var): Update.
7624 * ipa-devirt.c: Fix formating.
7625 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7627 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7628 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7629 * cgraph.h (used_from_object_file_p_worker): Remove.
7630 (resolution_used_from_other_file_p): Move inline.
7631 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7632 (symtab_node::iterate_reference): Move inline.
7633 (symtab_node::iterate_referring): Move inline.
7634 (symtab_node::iterate_direct_aliases): Move inline.
7635 (symtab_node::used_from_object_file_p_worker): Inline into ...
7636 (symtab_node::used_from_object_file_p): Move inline.
7637 * tree-emutls.c (ipa_lower_emutls): Update.
7638 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7639 (varpool_node::call_for_node_and_aliases): Remove.
7641 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7643 PR tree-optimization/62209
7644 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7645 op == range->exp, insert seq and gimplified code after labels
7646 instead of after the phi.
7648 2015-02-13 Jeff Law <law@redhat.com>
7651 Revert my change for tree-optimization/64823.
7653 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7655 PR tree-optimization/65053
7656 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7657 cond, either reset VR on lhs or set it to phi result VR.
7659 2015-02-13 Jeff Law <law@redhat.com>
7661 PR tree-optimization/64823
7662 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7663 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7664 threading through blocks with PHIs, but no statements.
7665 (thread_through_normal_block): Distinguish between blocks where
7666 we did not process all the statements and blocks with no statements.
7668 PR rtl-optimization/47477
7669 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7670 simplifier to narrow arithmetic.
7672 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7675 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7676 polymorphic call info when type is not known to be preserved.
7678 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7681 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7682 (inline_call): Use it.
7684 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7686 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7687 GOMP_DEVICE_NVIDIA_PTX.
7689 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7692 * stmt.c (emit_case_nodes): Use void_type_node instead of
7693 NULL_TREE as LABEL_DECL type.
7695 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7697 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7699 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7700 symbolic references to data to be forced to constant memory on the
7703 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7705 PR tree-optimization/65002
7706 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7708 * tree-sra.c (some_callers_have_no_vuse_p): New.
7709 (ipa_early_sra): Reject functions whose callers
7710 assume function is read only.
7712 2015-02-13 Richard Biener <rguenther@suse.de>
7715 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7716 for LTO produced CUs.
7718 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7720 PR tree-optimization/64705
7721 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7722 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7723 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7724 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7725 expand_simple_operations.
7727 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7728 Richard Henderson <rth@redhat.com>
7731 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7732 before notice_global_symbol.
7733 (varpool_node::finalize_decl): Likewise.
7734 * varasm.c (default_binds_local_p_2): Rename from
7735 default_binds_local_p_1, add weak_dominate argument. Use direct
7736 returns instead of assigning to local variable. Unify varpool and
7737 cgraph paths via symtab_node. Reject undef weak variables before
7738 testing visibility. Reorder tests for simplicity.
7739 (default_binds_local_p): Use default_binds_local_p_2.
7740 (default_binds_local_p_1): Likewise.
7741 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7743 (default_elf_asm_output_external): Emit visibility when specified.
7745 2015-02-13 Alan Modra <amodra@gmail.com>
7747 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7748 code setting up r11 for out-of-line fp restore.
7750 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7752 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7753 (muser-mode): Likewise.
7755 2015-02-13 Alan Modra <amodra@gmail.com>
7757 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7758 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7760 2015-02-12 David Howells <dhowells@redhat.com>
7762 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7764 * tree-ssa-uninit.c (dump_predicates): Likewise.
7765 * opts.c (print_filtered_help): Likewise.
7767 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7769 * dwarf2out.c (output_die): Use "%s", name instead of name to
7770 avoid -Wformat-security warning.
7772 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7773 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7774 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7775 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7777 2015-02-12 Jason Merrill <jason@redhat.com>
7779 * common.opt (-flifetime-dse): New.
7781 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7784 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7786 PR tree-optimization/65014
7787 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7788 use original second operand of arg0 or arg1 instead of
7789 that adjusted by STRIP_NOPS.
7791 2015-02-11 Jeff Law <law@redhat.com>
7794 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7795 that needs to be queued, just queue it for a single cycle.
7797 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7799 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7800 bodies of thunks; comment on why.
7801 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7804 2015-02-11 Richard Henderson <rth@redhat.com>
7807 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7808 regions of __builtin_eh_copy_values.
7810 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7813 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7814 ultimate alias is MEM with SYMBOL_REF satisfying
7815 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7816 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7818 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7820 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7821 "diagnostic-core.h".
7822 (main): Initialize progname, and call diagnostic_initialize.
7824 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7825 instead of __OPENMP_TARGET__.
7827 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7828 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7831 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7833 * doc/sourcebuild.texi (pie_enabled): Document.
7835 2015-02-11 Martin Liska <mliska@suse.cz>
7838 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7839 a return value for call to a function that is noreturn.
7841 2015-02-11 Richard Biener <rguenther@suse.de>
7844 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7847 2015-02-11 Andrew Pinski <apinski@cavium.com>
7850 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7851 Change the first argument type to size_type_node and add another
7853 (aarch64_simd_expand_builtin): Handle the new argument to
7854 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7855 print an out when the first two arguments are not
7856 nonzero integer constants.
7857 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7858 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7860 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7863 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7864 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7865 (ix86_set_current_function): Rewritten.
7866 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7867 when creating builtin fndecls.
7869 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7872 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7874 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7875 have no comdat group.
7876 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7877 (lto_output_varpool_node): Always output alias info.
7878 (output_refs): Output refs of boundary aliases, too.
7879 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7880 (output_symtab): Output call eges in thunks in boundary.
7881 (get_alias_symbol): Remove.
7882 (input_node, input_varpool_node): Do not special case weakrefs.
7883 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7884 alias and thunks targets in the boundary; do not take removed symbols
7885 from their comdat groups.
7886 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7887 (cgraph_node::global_info): Remove.
7888 (cgraph_node::rtl_info): Look through aliases and thunks.
7889 * cgrpah.h (global_info): Remove.
7890 (non_local_p): Remove.
7892 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7893 Sandra Loosemore <sandra@codesourcery.com>
7895 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7896 to inline asm. List dialects in proper order.
7898 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7899 Sandra Loosemore <sandra@codesourcery.com>
7901 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7903 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7905 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7906 modified) reference to Solaris.
7908 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7910 * doc/extend.texi (Extended Asm): Fix typos.
7912 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7915 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7917 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7920 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7921 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7922 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7923 * config/sh/constraints.md (Ara, Add): New constraints.
7924 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7926 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7927 atomic_mem_operand_0. Don't use force_reg on the memory address.
7928 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7929 Sra constraint. Convert to insn_and_split. Add workaround for
7931 (atomic_compare_and_swap<mode>_hard): Copy to
7932 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7933 Use atomic_mem_operand_0 predicate.
7934 (atomic_compare_and_swap<mode>_soft_gusa,
7935 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7937 (atomic_compare_and_swap<mode>_soft_tcb,
7938 atomic_compare_and_swap<mode>_soft_imask,
7939 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7940 atomic_mem_operand_0 predicate and SraSdd constraints.
7941 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7943 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7944 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7945 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7946 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7947 force_reg on the memory address.
7948 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7949 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7950 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7951 atomic_mem_operand_1 predicate and Sra constraint.
7952 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7953 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7954 Use atomic_mem_operand_1 predicate.
7955 (atomic_<fetchop_name><mode>_hard): Copy to
7956 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7957 Use atomic_mem_operand_1 predicate.
7958 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7959 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7960 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7961 insn_and_split. Use atomic_mem_operand_1 predicate.
7962 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7963 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7964 Use atomic_mem_operand_1 predicate.
7965 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7966 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7967 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7968 in generated insn with original mem operand before emitting the insn.
7969 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7970 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7971 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7972 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7973 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7974 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7975 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7976 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7977 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7978 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7979 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7980 atomic_not_fetch<mode>_soft_tcb,
7981 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7982 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7983 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7984 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7986 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7988 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7989 and 3 earlyclobber operands.
7991 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7993 * common.opt (fstack-reuse): Mark as optimization.
7995 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7998 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8000 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8002 PR tree-optimization/64326
8003 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8005 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8007 PR gcov-profile/61889
8008 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8010 2015-02-10 Richard Biener <rguenther@suse.de>
8012 PR tree-optimization/64995
8013 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8014 value we use is final.
8015 (visit_reference_op_store): Always valueize op.
8016 (visit_use): Properly valueize vuses.
8018 2015-02-10 Richard Biener <rguenther@suse.de>
8020 PR tree-optimization/64909
8021 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8022 pass a scalar-stmt count estimate to the cost model.
8023 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8025 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8027 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8028 enabled by default together with var-tracking.
8030 2015-02-10 Nick Clifton <nickc@redhat.com>
8032 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8033 included in previous rl78 commit.
8035 2015-02-10 Richard Biener <rguenther@suse.de>
8037 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8038 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8041 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8043 PR gcov-profile/61889
8044 * config.in: regenerate.
8045 * configure.in: Likewise.
8046 * configure.ac: Check for ftw.h.
8047 * gcov-tool.c: Check for ftw.h before using nftw.
8049 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8052 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8053 assert when not in lto mode.
8055 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8057 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8058 initialization/assignment of conflict_size.
8060 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8063 * ipa-cp.c (gather_caller_stats): Skip thunks.
8064 (propagate_constants_topo): Skip aliases.
8066 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8069 * config/sh/sh.c (sh_option_override): Don't change
8070 -freorder-blocks-and-partition to -freorder-blocks even when
8071 unwinding is enabled.
8072 (sh_can_follow_jump): Return false if the followee jump is
8073 a crossing jump when -freorder-blocks-and-partition is specified.
8074 * config/sh/sh.md (*jump_compact_crossing): New insn.
8076 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8077 Kaz Kojima <kkojima@gcc.gnu.org>
8080 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8081 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8082 (sh_can_redirect_branch): Rename to ...
8083 (sh_can_follow_jump): ... this. Constify argument types.
8084 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8085 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8086 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8087 * doc/tm.texi: Regenerate.
8089 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8092 * builtins.c (expand_builtin): Call targetm.expand_builtin
8093 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8095 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8098 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8100 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8103 * ipa-icf.c (set_local): New function.
8104 (sem_function::merge): Use it.
8106 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8108 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8109 (add_type_duplicate): Fix comparison of BINFOs.
8111 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8113 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8114 on getting VOID pointer.
8116 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8119 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8122 2015-02-09 Richard Biener <rguenther@suse.de>
8124 * genmatch.c (replace_id): Copy expr_type.
8126 2015-02-09 Richard Biener <rguenther@suse.de>
8128 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8129 (streamer_write_tree_bitfields): Declare.
8130 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8131 properly unpack padding.
8132 (unpack_value_fields): Inline ...
8133 (streamer_read_tree_bitfields): ... here.
8134 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8135 and properly add padding bits.
8136 (streamer_pack_tree_bitfields): Fold into ...
8137 (streamer_write_tree_bitfields): ... this new function,
8138 exposing the bitpack object.
8139 * lto-streamer-out.c (lto_write_tree_1): Call
8140 streamer_write_tree_bitfields.
8142 2015-02-09 Richard Biener <rguenther@suse.de>
8144 PR tree-optimization/54000
8145 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8146 (struct ivopts_data): Add loop_loc member.
8147 (tree_ssa_iv_optimize_loop): Dump loop location.
8148 (create_new_ivs): Likewise, also dump number of IVs generated.
8150 2015-02-09 Martin Liska <mliska@suse.cz>
8152 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8153 just if not yet registered.
8154 (ipa_icf_generate_summary): Register callgraph hooks.
8156 2015-02-08 Andrew Pinski <apinski@cavium.com>
8158 * config/aarch64/aarch64.c (gty_dummy): Delete.
8160 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8163 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8164 (cgraph_node::local_p): Remove thunk related FIXME.
8166 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8169 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8170 is local and optimized.
8171 (ix86_function_sseregparm): Likewise; also use target's SSE math
8172 settings; error out instead of silently generating wrong code
8174 (init_cumulative_args): Look through aliases.
8176 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8179 * ipa-split.c (execute_split_functions): Split if function has aliases.
8181 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8184 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8185 aliases before trying to expand it.
8186 (cgraph_node::expand_thunk): Fix formating.
8188 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8190 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8191 (Using Assembly Language with C): Expand introduction.
8192 (Basic Asm): Copy-edit. Add more information about uses of
8194 (Extended Asm): Copy-edit. Document new escape syntax and
8196 (Global Reg Vars): Copy-edit.
8197 (Local Reg Vars): Likewise.
8199 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8203 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8204 (DBX_CONTIN_CHAR): Define.
8206 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8207 Brian Rzycki <b.rzycki@samsung.com>
8209 PR tree-optimization/64878
8210 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8211 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8212 Stop recursion at loop phi nodes after having visited a loop phi node.
8214 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8216 * toplev.c (process_options): Change flag_ipa_ra before creating
8217 optimization_{default,current}_node.
8220 * cgraphunit.c (cgraph_node::expand_thunk): If
8221 restype is not is_gimple_reg_type nor the thunk_fndecl
8222 returns aggregate_value_p, set restmp to a temporary variable
8225 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8227 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8229 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8232 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8233 add a general secondary reload handler for SDmode, unless we have
8234 both read/write support for SDmode.
8236 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8239 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8240 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8241 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8242 1 before, push it to abstract_vec.
8243 (dwarf2out_abstract_function): Adjust caller. Don't call
8244 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8245 DECL_ABSTRACT_P flags for all abstract_vec elts.
8247 2015-02-06 Renlin Li <renlin.li@arm.com>
8249 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8251 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8253 2015-02-06 Jeff Law <law@redhat.com>
8256 * config/h8300/h8300.c (push): New argument "in_prologue".
8257 Pass "in_prologue" along to "F".
8258 (h8300_push_pop): Corresponding changes.
8259 (h8300_expand_prologue): Likewise.
8260 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8262 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8264 PR rtl-optimization/64957
8266 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8267 IOR rather than for AND.
8269 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8272 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8273 of shift-add and (add + shift) operations. Rename local variable.
8275 2015-02-05 Jeff Law <law@redhat.com>
8278 * config/h8300/constraints.md (U): Correctly dectect
8279 "eightbit_data" memory addresses.
8280 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8281 handle (const (plus (symbol_ref (x)))) where x is declared
8282 as an 8-bit data memory address.
8283 * config/h8300/h8300.md (call, call_value): Correctly detect
8284 "funcvec" functions.
8287 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8288 24 to 28 bits for the H8/300.
8290 2015-02-06 Alan Modra <amodra@gmail.com>
8293 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8294 (rs6000_call_aix): Use it.
8296 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8298 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8301 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8303 * config/h8300/constraints.md ("U" constraint): Use strict
8304 variant of REG_OK_FOR_BASE_P after reload has started.
8306 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8308 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8309 define to zero if !TARGET_NEON.
8310 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8312 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8313 Trevor Saunders <tsaunders@mozilla.com>
8316 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8318 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8321 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8322 when removing varpool nodes.
8324 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8327 * varpool.c (varpool_node::remove): Fix order of variables.
8329 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8332 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8333 speculation resolution and key updates.
8335 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8337 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8338 about not letting any speculative edges unupdated.
8340 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8343 * gcov-io.c (gcov_var): Export.
8345 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8348 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8349 edges that become speculative.
8351 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8353 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8354 or DW_LANG_Fortran08.
8355 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8357 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8358 "GNU Fortran2008" language strings.
8359 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8360 * langhooks.h (lang_GNU_Fortran): New prototype.
8361 * langhooks.c (lang_GNU_Fortran): New function.
8362 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8365 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8367 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8368 (RTX_OK_FOR_OLO10_P): Likewise.
8370 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8372 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8374 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8377 * gimple.c: Include gimple-ssa.h.
8378 (maybe_remove_unused_call_args): New function.
8379 * gimple.h (maybe_remove_unused_call_args): Declare.
8380 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8381 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8382 * gimple-fold.c (gimple_fold_call): Likewise.
8384 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8386 PR rtl-optimization/64905
8387 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8388 pointer alignment if it isn't needed.
8390 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8392 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8393 cortex-a72.cortex-a53.
8394 * config/aarch64/aarch64-tune.md: Regenerate.
8395 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8397 2015-02-04 Nick Clifton <nickc@redhat.com>
8399 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8402 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8404 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8405 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8406 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8408 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8409 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8410 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8411 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8412 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8413 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8414 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8415 * tree-core.h (enum built_in_function): In between
8416 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8417 for builtins that use DEF_BUILTIN_CHKP macro.
8419 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8422 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8423 operands for tcc_comparison exprs. Fix typos.
8426 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8427 of two XORs that have an intervening AND or IOR.
8430 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8431 simplification of XOR of AND to not allocate new rtx before
8432 committing to a simplification.
8434 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8436 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8437 manual swaps in all peepholes.
8439 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8441 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8442 of manual swapping implementation.
8443 (aarch64_expand_vec_perm_const_1): Likewise.
8445 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8447 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8448 (generic_addrcost_table): Remove NAMED_PARAM.
8449 (cortexa57_addrcost_table): Likewise.
8450 (xgene1_addrcost_table): Likewise.
8451 (generic_regmove_table): Likewise.
8452 (cortexa53_regmove_table): Likewise.
8453 (xgene1_regmove_table): Likewise.
8454 (generic_vector_table): Likewise.
8455 (cortexa57_vector_table): Likewise.
8456 (xgene1_vector_table): Likewise.
8457 (generic_tunings): Likewise.
8458 (cortexa53_tunings): Likewise.
8459 (cortexa57_tunings): Likewise.
8460 (xgene1_tunings): Likewise.
8462 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8464 * config/arm/arm-cores.def: Add cortex-a72 and
8465 cortex-a72.cortex-a53.
8466 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8467 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8468 * config/arm/arm-tune.md: Regenerate.
8469 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8470 "cortex-a72.cortex-a53".
8471 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8473 2015-02-04 Nick Clifton <nickc@redhat.com>
8476 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8478 (nonimmediate_di_operand): Likewise.
8480 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8481 prefixes of known F5 using MSP430 MCUs.
8483 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8485 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8486 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8487 instead of __builtin_sqrt.
8489 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8491 * varasm.c (do_assemble_alias): Follow transparent alias
8493 (default_assemble_visibility): Follow transparent alias
8494 chain for decl name.
8496 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8499 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8500 to compute size of referenced value in the constant case.
8502 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8504 PR rtl-optimization/64756
8505 * cse.c (invalidate_dest): New function.
8506 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8507 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8508 invalidate and do not record it.
8510 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8513 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8514 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8515 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8516 atomic_nand<mode>_soft_tcb): New insns.
8517 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8518 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8519 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8520 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8521 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8522 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8523 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8524 atomic_not<mode>_hard if operands[0] is unused.
8525 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8526 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8527 if operands[0] is unused.
8528 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8529 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8530 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8531 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8533 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8534 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8535 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8536 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8537 if operands[0] is unused.
8538 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8539 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8540 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8541 atomic_nand_fetchsi_hard if operands[0] is unused.
8542 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8543 atomic_nand<mode>_hard if operands[0] is unused.
8544 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8545 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8546 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8547 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8548 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8549 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8550 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8551 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8552 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8553 atomic_not<mode>_hard if operands[0] is unused.
8554 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8555 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8557 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8558 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8559 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8560 atomic_nand<mode>_hard if operands[0] is unused.
8561 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8562 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8564 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8567 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8568 * gcc-main.c: New file, containing "main" taken from gcc.c.
8569 * gcc.c (do_self_spec): Free decoded_options.
8570 (class driver): Move declaration to gcc.h.
8571 (main): Move declaration and implementation to new file
8573 (driver_get_configure_time_options): New function.
8574 * gcc.h (class driver): Move this declaration here, from
8576 (driver_get_configure_time_options): New declaration.
8578 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8580 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8581 cross-module inlining.
8582 * cgraph.h (cgraph_node): Add flag merged.
8583 * ipa-icf.c (sem_function::merge): Maintain it.
8585 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8587 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8588 instead of OBJECT_P.
8590 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8593 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8594 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8595 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8596 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8598 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8601 * combine.c (reg_n_sets_max): New variable.
8602 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8603 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8604 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8605 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8606 (rest_of_handle_combine): Initialize reg_n_sets_max.
8608 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8610 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8611 if some always_inline was inlined, apply changes before inlining
8614 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8617 * config/arm/arm.c (arm_option_override): Set
8618 arm_selected_arch/cpu/tune to NULL on entry.
8620 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8621 Andrew Pinski <pinskia@gcc.gnu.org>
8622 Jakub Jelinek <jakub@gcc.gnu.org>
8625 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8626 integer typing for small model. Use IN_RANGE.
8628 2015-02-02 Richard Biener <rguenther@suse.de>
8630 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8631 * tree-vrp.c (vrp_valueize_1): Likewise.
8633 2015-02-02 Alan Modra <amodra@gmail.com>
8635 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8636 than mem for toc_restore.
8637 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8638 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8639 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8641 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8644 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8645 explicit default options.
8647 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8650 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8651 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8652 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8654 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8657 * cfgexpand.c (deep_ter_debug_map): New variable.
8658 (avoid_deep_ter_for_debug): New function.
8659 (expand_debug_expr): If TERed SSA_NAME is in
8660 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8661 instead of trying to expand SSA_NAME's def stmt.
8662 (expand_debug_locations): When expanding debug bind
8663 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8664 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8666 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8667 all debug bind stmts. Delete deep_ter_debug_map after
8668 expand_debug_location if non-NULL and clear it.
8670 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8673 * config/sh/sync.md (atomic_fetch_notsi_hard,
8674 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8675 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8676 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8677 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8678 atomic_not_fetch<mode>_soft_imask): New insns.
8680 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8682 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8683 (rank_for_schedule_debug): Split from ...
8684 (rank_for_schedule): ... this.
8685 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8686 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8688 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8690 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8691 * doc/extend.texi (x86 Variable Attributes): Move section to
8692 correct alphabetization after renaming.
8693 (x86 Type Attributes): Likewise.
8694 (Target Builtins): Re-alphabetize menu.
8695 (x86 Built-in Functions): Move section to correct alphabetization
8697 (x86 transactional memory intrinsics): Likewise.
8698 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8699 and x86 Windows Options in table and menu.
8700 (x86 Options): Move section to correct alphabetization after
8702 (x86 Windows Options): Likewise.
8704 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8706 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8707 preferred names of the architecture and its 32- and 64-bit
8709 * doc/invoke.texi: Likewise.
8710 * doc/md.texi: Likewise.
8712 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8715 * config/i386/predicates.md (address_no_seg_operand): Reject
8716 non-CONST_INT_P operands in invalid mode.
8718 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8721 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8722 * config/i386/predicates.md (address_no_seg_operand): Call
8723 address_operand with VOIDmode.
8724 (vsib_address_operand): Ditto.
8725 (address_mpx_no_base_operand): Ditto.
8726 (address_mpx_no_index_operand): Ditto.
8728 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8731 * lra-constraints.c (original_subreg_reg_mode): New.
8732 (simplify_operand_subreg): Try to simplify subreg of const. Use
8733 original_subreg_reg_mode for it.
8734 (swap_operands): Update original_subreg_reg_mode.
8735 (curr_insn_transform): Set up original_subreg_reg_mode.
8737 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8740 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8742 (process_alt_operands): Use it.
8743 (curr_insn_transform): Check the optional reload pseudo class is
8746 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8748 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8749 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8751 * toplev.h (init_asm_output): Update comment on use of
8752 UNKNOWN_LOCATION with fatal_error.
8753 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8754 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8755 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8756 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8757 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8758 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8759 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8760 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8761 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8762 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8763 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8764 fatal_error changed to pass input_location as first argument.
8766 2015-01-30 Martin Liska <mliska@suse.cz>
8768 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8769 in #pragma GCC diagnostic guards.
8771 2015-01-30 Richard Biener <rguenther@suse.de>
8773 PR tree-optimization/64829
8774 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8775 not add a widening conversion pattern but hand off extra
8776 widenings to callers.
8777 (vect_recog_widen_mult_pattern): Handle extra widening produced
8778 by vect_handle_widen_op_by_const.
8779 (vect_recog_widen_shift_pattern): Likewise.
8780 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8781 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8782 (vect_init_vector_1): Likewise.
8783 (vect_get_vec_def_for_operand): Likewise.
8784 (vect_finish_stmt_generation): Likewise.
8785 (vectorizable_load): Likewise.
8786 (vect_analyze_stmt): Likewise.
8787 (vect_is_simple_use): Likewise.
8789 2015-01-29 Jeff Law <law@redhat.com>
8791 * combine.c (try_combine): Fix typo in comment.
8793 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8796 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8797 (rs6000_stack_info): Add assert.
8798 (rs6000_output_savres_externs): New function, split off from...
8799 (rs6000_output_function_prologue): ... here. Do not call it for
8802 2015-01-29 Jeff Law <law@redhat.com>
8805 * combine.c (try_combine): If I0 is a memory load and I3 a store
8806 to a related address, increase the "goodness" of doing a 4-insn
8807 combination with I0-I3.
8808 (make_field_assignment): Handle SUBREGs in the ior+and case.
8810 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8812 PR tree-optimization/64746
8813 * tree-if-conv.c (mask_exists): New function.
8814 (predicate_mem_writes): Save created mask with given size for further
8816 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8817 (ifcvt_repair_bool_pattern): Collect all statements that are root
8818 of bool pattern and use iterative algorithm to remove multiple uses
8819 of predicates, display number of required iterations.
8821 2015-01-29 Richard Biener <rguenther@suse.de>
8823 PR tree-optimization/64853
8824 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8825 stmt will get simulated again.
8826 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8828 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8830 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8831 return_in_pc. Remove redundant assignments.
8832 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8833 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8835 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8837 * config/i386/i386.c (ix86_mode_after): Make static.
8839 2015-01-29 Richard Biener <rguenther@suse.de>
8841 PR tree-optimization/64844
8842 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8843 dump cost model analysis.
8844 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8845 Do not register adjusted load/store costs here.
8847 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8848 Uros Bizjak <ubizjak@gmail.com>
8850 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8851 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8852 using x86_use_pseudo_pic_reg.
8853 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8854 support for fixed PIC register.
8855 (ix86_use_pseudo_pic_reg): Not static any more.
8857 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8860 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8861 to avoid error in cgraph node verification.
8863 2015-01-29 Marek Polacek <polacek@redhat.com>
8865 * doc/standards.texi: Reflect that the default for C is gnu11.
8867 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8870 * reorg.c (switch_text_sections_between_p): New function.
8871 (relax_delay_slots): Call it when testing if the jump insn
8872 is removable. Use targetm.can_follow_jump when testing if
8873 the conditional branch can follow an unconditional jump.
8875 2015-01-27 Caroline Tice <cmtice@google.com>
8877 Committing VTV Cywin/Ming patch for Patrick Wollgast
8878 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8879 if -fvtable-verify=preinit/std is used.
8880 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8881 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8882 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8883 if -fvtable-verify=preinit/std is used.
8884 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8885 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8886 if -fvtable-verify=preinit/std is used.
8887 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8888 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8889 * varasm.c (assemble_variable): Add code to properly set the comdat
8890 section and name for the .vtable_map_vars section in case the
8891 target is PE or COFF.
8893 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8896 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8897 make sane BB profile.
8898 (cgraph_node::expand_thunk): Make sane BB profile.
8899 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8900 * cgraph.h (init_lowered_empty_function): Update prototype.
8901 * config/i386/i386.c (make_resolver_func): Update call.
8902 * predict.c (gate): Disable branch prediction pass if
8903 profile is already there.
8905 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8907 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8908 * opth-gen.awk: Likewise.
8909 * common.opt: Mark flag_fp_contract_mode as Optimization.
8911 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8913 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8914 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8916 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8919 * config/sh/predicates.md (atomic_arith_operand,
8920 atomic_logical_operand): Remove.
8921 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8922 (atomic_arith_operand_0): New predicate.
8923 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8924 Use atomic_arith_operand_0 for input values.
8925 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8926 atomic_compare_and_swap<mode>_soft_gusa,
8927 atomic_compare_and_swap<mode>_soft_tcb,
8928 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8929 arith_reg_operand instead of register_operand.
8930 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8931 atomic_arith_operand_0 for newval input.
8932 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8933 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8934 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8935 arith_reg_operand instead of register_operand.
8936 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8937 fetchop_predicate_1, fetchop_constraint_1_llcs,
8938 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8939 fetchop_constraint_1_imask): New code iterator attributes.
8940 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8941 register_operand. Use fetchop_predicate_1.
8942 (atomic_fetch_<fetchop_name>si_hard,
8943 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8944 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8945 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8946 and arith_reg_operand instead of register_operand. Use
8947 fetchop_predicate_1, fetchop_constraint_1_gusa.
8948 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8949 and arith_reg_operand instead of register_operand. Use
8950 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8952 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8953 and arith_reg_operand instead of register_operand. Use
8954 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8956 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8957 register_operand. Use atomic_logical_operand_1.
8958 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8959 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8960 arith_reg_operand instead of register_operand.
8961 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8962 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8963 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8964 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8965 register_operand. Use fetchop_predicate_1.
8966 (atomic_<fetchop_name>_fetchsi_hard,
8967 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8968 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8969 fetchop_constraint_1_llcs.
8970 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8971 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8972 fetchop_constraint_1_gusa.
8973 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8974 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8975 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8976 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8977 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8978 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8979 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8980 register_operand. Use atomic_logical_operand_1.
8981 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8982 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8983 arith_reg_operand instead of register_operand.
8984 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8985 arith_reg_operand instead of register_operand. Use logical_operand
8986 and K08. Adjust asm sequence to allow R0 usage.
8987 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8988 arith_reg_operand instead of register_operand. Use logical_operand
8991 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8994 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8995 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8996 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8997 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8998 all bits in *val_wide.
9000 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9002 * varpool.c (tls_model_names): Fix names.
9003 (varpool_node::dump): Dump tls- prefix for tls models.
9005 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9006 Bernd Schmidt <bernds@codesourcery.com>
9007 Nathan Sidwell <nathan@codesourcery.com>
9009 * config/nvptx/mkoffload.c: New file.
9010 * config/nvptx/t-nvptx: Add build rules for it.
9011 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9012 (extra_programs): Add mkoffload.
9013 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9015 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9017 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9020 * cfgexpand.c (reorder_operands): Skip debug gimples.
9022 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9024 PR tree-optimization/64277
9025 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9026 range info when possible to refine estimation.
9028 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9030 PR tree-optimization/64718
9031 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9032 be a 16bit unsigned integer when n->range is 16.
9033 (bswap_replace): Convert src to that type if necessary for all bswap
9034 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9035 set in pass_optimize_bswap::execute ().
9037 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9039 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9040 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9041 integer and floating point variants.
9042 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9044 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9046 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9047 for all vector modes.
9049 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9052 * doc/sourcebuild.texi (comdat_group): Document.
9054 2015-01-28 Terry Guo <terry.guo@arm.com>
9056 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9058 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9060 * toplev.c (print_version): Add param "show_global_state", and
9061 only print GGC and plugin information if it is true.
9062 (init_asm_output): Pass in "true" for the new param when calling
9064 (process_options): Likewise.
9065 (toplev::main): Likewise.
9066 * toplev.h (print_version): Add new param to decl.
9068 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9072 * tree.c (lookup_binfo_at_offset): New function.
9073 (get_binfo_at_offset): Use it.
9075 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9078 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9079 on vtable being vtable.
9081 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9083 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9084 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9086 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9087 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9088 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9090 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9091 (s390_hotpatch_hw_max): New name.
9092 (s390_hotpatch_trampoline_halfwords): Renamed.
9093 (s390_hotpatch_hw_before_label): New name.
9094 (get_hotpatch_attribute): Removed.
9095 (s390_hotpatch_hw_after_label): New name.
9096 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9098 (s390_attribute_table): Ditto.
9099 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9100 (s390_function_num_hotpatch_hw): New name.
9101 Remove special handling of inline functions and hotpatching.
9102 Return number of nops before and after the function label.
9103 (s390_can_inline_p): Removed.
9104 (s390_asm_output_function_label): Emit a configurable number of nops
9105 after the function label.
9106 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9107 (TARGET_CAN_INLINE_P) Removed.
9108 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9110 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9111 Jiong Wang <jiong.wang@arm.com>
9113 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9115 (cb<optab><mode>1): Likewise.
9116 * config/aarch64/iterators.md (bcond): New define_code_attr.
9118 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9120 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9123 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9125 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9128 2015-01-27 Richard Biener <rguenther@suse.de>
9130 * tree-vrp.c (update_value_range): Intersect the range with
9131 old recorded SSA name range information.
9133 2015-01-27 Nick Clifton <nickc@redhat.com>
9135 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9136 BC, DE and HL registers directly, not via AX.
9137 When decrementing the stack pointer by a large amount, transfer SP
9138 into AX and perform the subtraction there.
9139 (rl78_expand_epilogue): Perform the inverse of the above
9142 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9144 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9146 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9147 Yury Gribov <y.gribov@samsung.com>
9150 * ubsan.c (ubsan_source_location): Refactor code.
9151 (ubsan_type_descriptor): Update type size. Refactor code.
9153 2015-01-27 Richard Biener <rguenther@suse.de>
9155 PR tree-optimization/56273
9156 PR tree-optimization/59124
9157 PR tree-optimization/64277
9158 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9159 from the first VRP pass.
9161 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9164 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9165 handle the first argument in the same loop as all the other arguments.
9167 PR rtl-optimization/61058
9168 * jump.c (cleanup_barriers): Update basic block boundaries
9169 if BLOCK_FOR_INSN is non-NULL on PREV.
9171 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9173 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9174 bounds narrowing, already instrumented calls and calls to
9175 not instrumentable functions.
9177 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9179 PR tree-optimization/64807
9180 * wide-int.cc (wi::divmod_internal): Clear
9181 b_dividend[dividend_blocks_needed].
9183 2015-01-26 DJ Delorie <dj@redhat.com>
9185 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9186 volatile memory references.
9188 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9191 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9193 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9194 shifts if it already fits into K08.
9196 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9199 * ipa-inline.c (inline_small_functions): Print "unknown" even
9200 if edge->call_stmt is non-NULL, but has builtins or unknown
9204 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9205 with asterisk, skip the first character.
9207 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9210 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9213 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9216 * config/i386/i386.md (*movdi_internal): Also check operand 0
9217 to determine TYPE_LEA operand.
9218 (*movsi_internal): Ditto.
9220 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9222 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9223 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9225 2015-01-26 Renlin Li <renlin.li@arm.com>
9227 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9229 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9232 2015-01-26 Richard Biener <rguenther@suse.de>
9235 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9236 combining two BIT_AND_EXPR predicates.
9238 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9241 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9243 2015-01-26 Terry Guo <terry.guo@arm.com>
9245 * config/arm/arm.c (arm_file_start): Update the assignment of
9248 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9250 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9252 config/arm/arm.md: Include the new Cortex-A57 model.
9253 (generic_sched): Don't use generic_sched when tuning for
9256 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9257 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.c (get_builtin_code_for_version): Add
9260 support for BMI and BMI2 multiversion functions.
9262 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9264 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9265 (extract_bit_field): Likewise.
9266 (extract_low_bits): Likewise.
9267 (expand_mult): Likewise.
9268 (expand_mult_highpart_adjust): Likewise.
9270 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9272 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9273 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9274 * config/i386/i386.c (processor_model): Add
9275 M_INTEL_COREI7_BROADWELL.
9276 (arch_names_table): Add "broadwell".
9278 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9287 * config/sh/sh-protos.h
9288 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9289 sh_extending_set_of_reg::use_as_unextended_reg,
9290 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9291 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9292 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9293 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9294 (sh_treg_insns): New class.
9295 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9296 (scope_counter): New class.
9297 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9298 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9299 sh_extending_set_of_reg::can_use_as_unextended_reg,
9300 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9301 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9302 sh_split_treg_set_expr): New functions.
9303 (addsubcosts): Handle treg_set_expr.
9304 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9305 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9306 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9307 (sh_insn_operands_modified_between_p): Make non-static.
9308 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9309 simple_mem_operand in addition to displacement_mem_operand.
9310 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9311 (treg_set_expr, treg_set_expr_not_const01,
9312 arith_reg_or_treg_set_expr): New predicates.
9313 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9314 arith_or_int_operand instead of logical_operand. Convert to
9315 insn_and_split. Try to optimize constant operand in splitter.
9316 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9317 (*tstqi_t_zero): Delete.
9318 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9319 (tstsi_t_and_not): Delete.
9320 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9321 Convert to insn_and_split.
9322 (unnamed split, tstsi_t_zero_extract_xor,
9323 tstsi_t_zero_extract_subreg_xor_little,
9324 tstsi_t_zero_extract_subreg_xor_big): Delete.
9325 (*tstsi_t_shift_mask): New insn_and_split.
9326 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9327 to recombine with surrounding insns when splitting.
9328 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9329 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9330 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9331 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9332 (*cbranch_div0s: Delete.
9333 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9334 Try to recombine with surrounding insns when splitting. Add operand
9336 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9337 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9338 *addc_r_r_msb, *addc_2r_msb): Delete.
9339 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9341 (*addc_negreg_t): New insn_and_split.
9342 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9343 Try to recombine with surrounding insns when splitting.
9344 Add operand order variants.
9345 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9346 insn_and_split patterns.
9347 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9348 surrounding insns when splitting.
9349 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9350 (*rotcl): Likewise. Add zero_extract variant.
9351 (*ashrsi2_31): New insn_and_split.
9352 (*negc): Convert to insn_and_split. Use treg_set_expr.
9353 (*zero_extend<mode>si2_disp_mem): Update comment.
9354 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9356 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9357 with surrounding insns when splitting.
9358 (any_treg_expr_to_reg): New insn_and_split.
9359 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9360 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9361 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9362 *zero_extract_2): New single bit zero extract patterns.
9363 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9364 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9365 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9366 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9368 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9369 register_operand for set source.
9371 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9373 * i386.opt (prefetch_sse): New targetsave.
9374 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9375 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9376 ix86_cost/ix86_tune_cost.
9378 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9380 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9381 Support the JIT by using 0 as the language type.
9383 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9386 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9387 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9388 (mark_regno_live, process_bb_lives): Pass new parameter value to
9389 make_hard_regno_born.
9391 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9393 PR rtl-optimization/63637
9394 PR rtl-optimization/60663
9395 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9396 if elt->cost is MAX_COST for ASM_OPERANDS.
9397 (find_sets_in_insn): Fix up comment typo.
9398 (cse_insn): Don't set src_volatile for all non-volatile
9399 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9400 or with "memory" clobber. Set elt->cost to MAX_COST
9401 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9402 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9404 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9409 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9411 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9412 libgcc/config/i386/elf-lib.h.
9414 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9417 * gcc.c (print_configuration): Don't print a blank line at the end
9419 (run_attempt): ... but here unstead.
9422 * omp-low.c (scan_sharing_clauses): Don't ignore
9423 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9424 on target data/update constructs.
9426 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9429 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9430 (DEBUG_RELOAD): Removed define.
9431 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9432 (m32c_function_arg): Added a type cast.
9433 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9434 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9435 * config/m32c/bitops.md (andqi3_16): Likewise.
9436 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9437 (push_a01_l): Likewise.
9439 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9442 * main.c (main): Construct toplev instances with init_signals=true.
9443 * toplev.c (general_init): Add param "init_signals", and use it to
9444 conditionalize the calls to signal and host_hooks.extra_signals.
9445 (toplev::toplev): Add param "init_signals".
9446 (toplev::main): When invoking general_init, pass m_init_signals
9447 to control whether signal-handlers are installed.
9448 * toplev.h (toplev::toplev): Add param "init_signals".
9449 (toplev::m_init_signals): New field.
9451 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9454 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9455 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9456 latter may be affected by the former (e.g. on i686).
9458 2015-01-23 Martin Liska <mliska@suse.cz>
9460 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9461 false positive during profiledbootstrap.
9463 2015-01-23 Tom de Vries <tom@codesourcery.com>
9466 * lto-opts.c (lto_write_options): Output non-explicit conservative
9468 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9469 (append_compiler_options): Pass -fopenacc through.
9471 2015-01-23 Tom de Vries <tom@codesourcery.com>
9474 * lto-opts.c (lto_write_options): Output non-explicit conservative
9476 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9477 (append_compiler_options): Pass -fopenmp through.
9479 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9482 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9485 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9486 * diagnostic.def (DK_ICE_NOBT): New kind.
9487 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9488 like DK_ICE, but never print backtrace.
9489 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9490 (internal_error_no_backtrace): New function.
9491 * gcc.c (execute): Use internal_error_no_backtrace instead of
9494 2015-01-22 Jeff Law <law@redhat.com>
9497 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9498 improve code density for small immediate to memory case.
9499 (insv): Better handle bitfield assignments when the field is
9500 being set to all ones.
9501 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9504 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9505 Jakub Jelinek <jakub@redhat.com>
9508 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9509 for !TARGET_LIBC_PROVIDES_SSP version and
9510 -fstack-protector-{all,strong,explicit} otherwise.
9511 * config/freebsd.h (LINK_SSP_SPEC): Handle
9512 -fstack-protector-{strong,explicit}.
9514 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9515 H.J. Lu <hongjiu.lu@intel.com>
9518 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9521 2015-01-22 Wei Mi <wmi@google.com>
9523 PR rtl-optimization/64557
9524 * dse.c (record_store): Call get_addr for mem_addr.
9525 (check_mem_read_rtx): Likewise.
9527 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9529 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9531 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9533 * toplev.c (init_local_tick): Process the failure when read
9534 fails for random_seed.
9536 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9537 'pretty_name' to avoid memory overflow.
9539 2015-01-22 Richard Biener <rguenther@suse.de>
9542 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9543 abnormal coalescing on undefined SSA names.
9545 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9549 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9551 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9553 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9556 * fold-const.c (fold_checksum_tree): Don't include value of
9557 expr->decl_with_vis.symtab_node in the checksum.
9559 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9561 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9563 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9566 * gcc.c (insert_comments): New function.
9567 (try_generate_repro): Call it.
9568 (append_text): Removed.
9570 2015-01-22 Richard Biener <rguenther@suse.de>
9572 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9573 with IL incompatible options. Properly honor user optimize
9576 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9578 PR rtl-optimization/64682
9579 * combine.c (distribute_notes): When moving a death note for
9580 a register that is set in the new I2, make sure to put it
9583 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9585 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9588 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9591 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9592 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9593 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9596 * doc/invoke.texi (-fsanitize=vptr): Document.
9598 PR rtl-optimization/62078
9599 * dse.c: Include cfgcleanup.h.
9600 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9601 anything call purge_all_dead_edges and cleanup_cfg at the end
9604 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9606 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9609 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9611 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9614 2015-01-21 David Sherwood <david.sherwood@arm.com>
9615 Tejas Belagod <Tejas.Belagod@arm.com>
9617 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9618 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9619 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9622 2015-01-21 David Sherwood <david.sherwood@arm.com>
9623 Tejas Belagod <Tejas.Belagod@arm.com>
9625 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9626 (aarch64_reverse_mask): New decls.
9627 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9628 (insn_count): New mode_attr.
9629 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9630 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9631 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9632 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9633 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9634 (aarch64_simd_st4): New patterns.
9635 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9636 (aarch64_reverse_mask): New functions.
9638 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9640 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9642 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9643 addressing modes for BE.
9644 (aarch64_print_operand): Add 'R' specifier.
9645 (aarch64_simd_disambiguate_copy): Delete.
9646 (aarch64_simd_emit_reg_reg_move): New function.
9647 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9648 in define_splits for structural moves.
9649 (mov<mode>): Use less restrictive predicates.
9650 (*aarch64_mov<mode>): Simplify and only allow for LE.
9651 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9653 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9655 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9657 2015-01-21 Richard Henderson <rth@redhat.com>
9660 * ccmp.c (used_in_cond_stmt_p): Remove.
9661 (expand_ccmp_expr): Don't use it.
9663 2015-01-21 Nick Clifton <nickc@redhat.com>
9665 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9668 2015-01-21 Richard Biener <rguenther@suse.de>
9671 * tree-core.h (builtin_info, builtin_info_type): Turn from
9672 an object with two arrays into an array of an object with
9673 decl and two flags, implicit_p and declared_p.
9674 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9675 set_builtin_decl, set_builtin_decl_implicit_p,
9676 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9677 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9678 * builtins.c (builtin_info): Adjust.
9679 * gimplify.c (gimplify_addr_expr): References to builtins
9680 that have been declared by the user makes them eligible for
9681 use by the compiler. Call set_builtin_decl_implicit_p on them.
9683 2015-01-20 Jeff Law <law@redhat.com>
9686 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9687 allow pc-relative addresses in operand predicates or constraints.
9689 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9691 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9692 neon on aarch32 processors for stringops.
9694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9697 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9699 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9702 * ipa-inline.c: Include lto-streamer.h
9703 (report_inline_failed_reason): Output source file differences and
9704 flags on optimization/target node mismatch.
9705 (can_inline_edge_p): Consider caller to be the outer inline function;
9706 be less restrictive about matching opimize and optimize_size attributes.
9707 (inline_account_function_p): Break out from ...
9708 (inline_small_functions): ... here.
9709 * ipa-inline-transform.c (clone_inlined_nodes): Use
9710 inline_account_function_p.
9711 (inline_call): Use optimize attribution; use inline_account_function_p.
9712 (inline_transform): Use opt_for_fn.
9713 * ipa-inline.h (inline_account_function_p): Declare.
9715 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9718 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9719 mode if bitsize <= 0.
9720 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9721 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9722 sizes and positions.
9724 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9726 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9727 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9729 (TARGET_ASM_FILE_END): Define.
9731 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9733 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9734 (struct tune_params): Use the enum.
9735 * arm.c (arm_*_tune): Update.
9736 (arm_option_override): Update.
9738 2015-01-20 Richard Biener <rguenther@suse.de>
9741 * ipa-reference.c (add_static_var): Inline ...
9742 (analyze_function): ... here after splitting out from ...
9743 (is_proper_for_analysis): ... this.
9745 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9748 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9749 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9750 replace the conditional with it's true branch.
9751 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9752 (arm_lra_p): Remove.
9754 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9756 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9758 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9760 * config/tilegx/mul-tables.c: Move symtab.h include after
9761 coretypes.h include.
9762 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9763 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9764 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9765 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9766 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9768 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9772 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9774 PR rtl-optimization/64081
9775 * loop-iv.c (def_pred_latch_p): New function.
9776 (latch_dominating_def): Allow specific cases with non-single
9778 (iv_get_reaching_def): Likewise.
9779 (check_complex_exit_p): New function.
9780 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9781 with exits not executing on any iteration.
9783 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9786 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9789 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9792 * i386.c (gate): Check flag_expensive_optimizations and
9794 (ix86_option_override_internal): Drop optimize_size condition
9795 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9796 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9798 (ix86_avx256_split_vector_move_misalign,
9799 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9800 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9801 optimize_insn_for_speed_p check.
9803 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9805 * config/mips/mips.h (FP_ASM_SPEC): New define.
9806 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9809 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9812 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9813 nullptr for insn when reaching the first insn.
9814 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9815 (sh_insn_operands_modified_between_p): Add nullptr check.
9816 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9817 sign extending mem load if the insn contains any UNSPEC or
9820 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9822 * params.def (inline-unit-growth): Drop to 15%.
9823 * invoke.texi (inline-unit-growth): Document change.
9825 2015-01-19 Martin Liska <mliska@suse.cz>
9828 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9829 function for second argument of OBJ_TYPE_REF.
9831 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9834 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9835 whether function is an alias.
9837 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9839 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9842 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9844 PR rtl-optimization/64671
9845 * lra-remat.c (operand_to_remat): Don't consider jump and call
9848 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9851 * config/rs6000/default64.h: Include rs6000-cpus.def.
9852 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9853 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9854 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9856 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9858 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9859 pseudo-op to specify assembler dialect.
9861 2015-01-19 Martin Liska <mliska@suse.cz>
9864 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9865 Handle safe potentially removed nodes during filtering.
9867 2015-01-19 Martin Liska <mliska@suse.cz>
9869 * doc/extend.texi (no_icf): Add new attribute description.
9870 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9871 where the pass attempts to merge a function with no_icf attribute.
9873 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9876 * doc/md.texi (ARM Options): Document register constraints.
9878 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9879 Andrew Pinski <apinski@cavium.com>
9882 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9883 (ashl<mode>3): Don't expand if operands[2] is not constant.
9885 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9888 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9889 Match xor-and-xor RTL pattern.
9891 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9893 PR rtl-optimization/64081
9894 * loop-iv.c (def_pred_latch_p): New function.
9895 (latch_dominating_def): Allow specific cases with non-single
9897 (iv_get_reaching_def): Likewise.
9898 (check_complex_exit_p): New function.
9899 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9900 with exits not executing on any iteration.
9902 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9904 * common.opt (fgraphite): Fix a typo.
9906 2015-01-19 Felix Yang <felix.yang@huawei.com>
9908 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9910 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9911 uminp, smax_nanp, smin_nanp): New builtins.
9912 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9913 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9914 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9915 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9916 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9917 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9918 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9919 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9920 vpminnms_f32): Rewrite using builtin functions.
9922 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9925 * omp-low.c (offload_symbol_decl): Remove variable.
9926 (get_offload_symbol_decl): Remove function.
9927 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9928 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9929 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9930 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9931 BUILT_IN_GOACC_UPDATE don't pass it at all.
9933 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9935 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9938 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9940 * ipa-chkp.c (chkp_produce_thunks): Add early param
9941 to split thunks production into two passes. Keep
9942 'always_inline' function bodies after the first pass.
9943 (pass_data_ipa_chkp_early_produce_thunks): New.
9944 (pass_ipa_chkp_early_produce_thunks): New.
9945 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9946 chkp_produce_thunks signature.
9947 (make_pass_ipa_chkp_early_produce_thunks): New.
9948 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9949 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9950 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9952 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9954 * cgraph.c (cgraph_node::dump): Dump profile flags.
9956 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9959 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9960 reg appear first in the parallel.
9962 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9964 * ipa-reference.c (set_reference_optimization_summary,
9965 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9967 (ignore_module_statics): New static var.
9968 (propagate_bits): If ipa-reference is disabled, do not look into local
9970 (analyze_function): Disable analysis when ipa_reference is disabled.
9971 (generate_summary): Do not dump when reference is disabled;
9972 collect vars accessed from functions with ipa-reference disabled.
9973 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9975 (gate): Enable for LTO.
9976 (ignore_edge_p): New function.
9977 (propagate): Skip functions w/o ipa-reference analysis.
9978 * optc-save-gen.awk: Handle optimize_debug correctly.
9979 * opth-gen.awk: Likewise.
9980 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9981 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9982 fira-share-save-slots, fira-share-spill-slots,
9983 fmodulo-sched-allow-regmoves, fpartial-inlining,
9984 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9985 ftracer, ftree-parallelize-loops, fassociative-math,
9986 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9988 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9989 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9991 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9994 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9997 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9999 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10001 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10003 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10004 Remove duplicate option listings.
10006 2015-01-18 Felix Yang <felix.yang@huawei.com>
10008 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10009 (autofdo_source_profile::get_callsite_total_count,
10010 function_instance::get_function_instance_by_decl,
10011 string_table::get_index, string_table::get_index_by_decl,
10012 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10013 Fix comment typos. Reformatting and minor code rearrangement.
10015 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10017 * config/rs6000/rs6000.md (probe_stack): Delete.
10018 (probe_stack_address): New.
10020 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10022 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10023 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10025 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10027 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10028 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10029 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10031 (rs6000_libcall_value): Use the new function.
10033 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10035 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10037 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10039 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10040 implement a more precise life analysis for it during backward scan.
10042 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10044 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10046 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10048 PR rtl-optimization/52773
10049 * calls.c (emit_library_call_value): When pushing arguments use
10050 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10051 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10052 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10054 2015-01-17 Jeff Law <law@redhat.com>
10056 PR rtl-optimization/32790
10057 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10058 not ZERO_EXTEND in SET_DESTs.
10060 2015-01-17 Alan Modra <amodra@gmail.com>
10062 * cprop.c (do_local_cprop): Revert last change.
10064 2015-01-16 DJ Delorie <dj@redhat.com>
10065 Nick Clifton <nickc@redhat.com>
10067 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10068 (addhi3_real): Likewise. Fix [HL+0] syntax.
10069 (subqi3_real): Likewise.
10070 (subhi3_real): Likewise.
10071 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10072 (cbranchhi4_real): Likewise.
10073 (cbranchhi4_real_inverted): Likewise.
10074 (cbranchsi4_real_lt): Likewise.
10075 (cbranchsi4_real_ge): Likewise.
10076 (cbranchsi4_real_ge): Likewise.
10077 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10078 (sub<mode>3_virt): Likewise.
10079 (cbranchqi4_virt): Likewise.
10080 (cbranchhi4_virt): Likewise.
10081 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10082 always use '[reg+imm]' even when imm is zero.
10083 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10084 (rl78_general_operand): New.
10085 (rl78_nonimmediate_operand): New.
10086 (rl78_nonfar_operand): Use them.
10087 (rl78_nonfar_nonimm_operand): Likewise.
10088 (rl78_stack_based_mem): Fix.
10089 * config/rl78/constraints.md (Ibqi): New.
10094 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10095 (iorqi3): Likewise.
10096 (xorqi3): Likewise.
10097 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10099 * config/rl78/constrains (Qs8): New constraint.
10100 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10101 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10102 * config/rl78/rl78-real.md (update_Z): New attribute.
10103 Update patterns to set it.
10104 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10105 shorter compare and branch sequence can be used.
10106 (cbranchhi4_real): Likewise.
10107 (cbranchhi4_real_inverted): Likewise.
10109 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10110 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10112 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10113 (rl78_option_override): Allow -mes0 only if C.
10114 (characterize_address): Support subregs of symbol_refs.
10115 (rl78_addr_space_address_mode): Move. Add __near.
10116 (rl78_far_p): Likewise.
10117 (rl78_addr_space_pointer_mode): Likewise.
10118 (rl78_as_legitimate_address): Likewise.
10119 (rl78_addr_space_subset_p): Likewise.
10120 (rl78_addr_space_convert): Likewise.
10121 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10122 symbols with -mes0.
10123 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10125 (rl78_alloc_physical_registers_op1): Change logic to prefer
10126 symbol[BC] addressing.
10127 (frodata_section): New.
10128 (rl78_asm_init_sections): Initialize it.
10129 (rl78_select_section): Put __far readonly symbols in .frodata.
10130 (rl78_make_type_far): New.
10131 (rl78_insert_attributes): Force all readonly symbols to be
10133 (rl78_asm_out_integer): New.
10134 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10135 * config/rl78/rl78.opt (-mes0): New.
10137 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10138 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10139 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10140 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10141 (rl78_saddr_p): New.
10142 (rl78_output_aligned_common): New.
10143 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10144 (rl78_handle_saddr_attribute): New.
10145 (rl78_handle_naked_attribute): New.
10146 (rl78_attribute_table): Add saddr.
10147 (rl78_print_operand_1): Don't print '!' on saddr operands.
10148 (rl78_print_operand_1): Strip encodings.
10150 (rl78_strip_name_encoding): New.
10151 (rl78_attrlist_to_encoding): New.
10152 (rl78_encode_section_info): New.
10153 (rl78_asm_init_sections): New.
10154 (rl78_select_section): New.
10155 (rl78_output_labelref): New.
10156 (rl78_output_aligned_common): New.
10157 (rl78_asm_out_integer): New.
10158 (rl78_asm_ctor_dtor): New.
10159 (rl78_asm_constructor): New.
10160 (rl78_asm_destructor): New.
10162 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10163 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10164 (transcode_memory_rtx): Update.
10165 (rl78_expand_epilogue): Use A_REG instead of 0.
10167 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10169 * config/arm/arm-protos.h (struct tune_params): New field
10170 sched_autopref_queue_depth.
10171 * config/arm/arm.c (sched-int.h): Include header.
10172 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10173 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10174 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10175 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10176 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10177 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10178 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10179 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10180 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10181 * config/arm/t-arm (arm.o): Update.
10182 * haifa-sched.c (update_insn_after_change): Update.
10183 (rank_for_schedule): Use auto-prefetcher model, if requested.
10184 (autopref_multipass_init): New static function.
10185 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10186 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10187 variable for debug dumps.
10188 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10189 (autopref_multipass_dfa_lookahead_guard): New global function that
10190 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10191 (init_h_i_d): Update.
10192 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10193 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10194 (autopref_multipass_data_): Structure for auto-prefetcher data.
10195 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10196 (struct _haifa_insn_data:autopref_multipass_data): New field.
10197 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10198 (autopref_multipass_dfa_lookahead_guard): Declare.
10200 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10202 * rtlanal.c (get_base_term): Handle SCRATCH.
10204 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10206 * config/aarch64/aarch64.c
10207 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10208 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10210 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10211 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10213 2015-01-17 Alan Modra <amodra@gmail.com>
10215 * cprop.c (do_local_cprop): Disallow replacement of fixed
10218 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10221 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10224 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10226 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10227 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10229 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10231 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10232 * config/arm/thumb1.md: ... Here.
10234 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10236 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10237 TImode for TARGET_32BIT.
10239 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10241 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10242 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10244 (rs6000_abi_word_mode): New function.
10246 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10248 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10249 instead of UNITS_PER_WORD to describe the size of stack slots.
10251 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10253 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10254 as rs6000_promote_function_mode. Move comment to there.
10255 (rs6000_promote_function_mode): New function.
10257 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10259 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10260 -mpowerpc64 is active.
10262 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10264 PR middle-end/64353
10265 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10268 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10270 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10271 introduced in revision 219724.
10273 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10274 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10277 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10278 destination is not a GP reg.
10279 (*movdi_aarch64): Likewise.
10281 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10284 * config/rs6000/default64.h: Revert ISA change.
10286 2015-01-16 Richard Biener <rguenther@suse.de>
10288 PR middle-end/64614
10289 * tree-ssa-uninit.c: Include tree-cfg.h.
10290 (MAX_SWITCH_CASES): New define.
10291 (convert_control_dep_chain_into_preds): Handle switch statements.
10292 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10293 (normalize_one_pred_1): Do not split bit-manipulations.
10296 2015-01-16 Richard Biener <rguenther@suse.de>
10298 PR tree-optimization/64568
10299 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10300 complex load rewriting for TARGET_MEM_REFs.
10302 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10304 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10306 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10309 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10311 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10312 (aarch64_lra_p): Remove.
10314 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10317 * ipa-chkp.h (chkp_instrumentable_p): New.
10318 * ipa-chkp.c: Include tree-inline.h.
10319 (chkp_instrumentable_p): New.
10320 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10321 Fix processing of not instrumentable functions.
10322 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10323 not instrumentable functions.
10324 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10325 chkp_instrumentable_p.
10326 * tree-inline.h (copy_forbidden): New.
10327 * tree-inline.c (copy_forbidden): Not static anymore.
10329 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10331 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10334 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10336 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10337 type OP_OUT to OP_INOUT.
10339 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10341 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10342 (high x) y) to y if x and y have the same base.
10344 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10346 * config/arm/cortex-a57.md: New.
10347 * config/aarch64/aarch64.md: Include it.
10348 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10349 * config/aarch64/aarch64-tune.md: Regenerate.
10351 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10354 * ccmp.c (expand_ccmp_next): New function.
10355 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10356 and compare insn sequence.
10357 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10358 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10359 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10360 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10361 (*ccmp_ior): Changed to ccmp_ior<mode>.
10362 (cmp<mode>): New pattern.
10363 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10365 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10367 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10369 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10370 _mm256_bsrli_epi128): New.
10371 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10373 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10375 * expmed.c (store_bit_field_using_insv): Improve warning message.
10376 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10378 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10380 PR rtl-optimization/64011
10381 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10382 there is partial overflow.
10384 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10386 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10388 (nds32_expand_epilogue_v3pop): Likewise.
10389 * config/nds32/nds32.md (sibcall): Define this for sibling call
10391 (sibcall_register): Likewise.
10392 (sibcall_immediate): Likewise.
10393 (sibcall_value): Likewise.
10394 (sibcall_value_register): Likewise.
10395 (sibcall_value_immediate): Likewise.
10396 (sibcall_epilogue): Likewise.
10397 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10398 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10399 (nds32_expand_epilogue_v3pop): Likewise.
10401 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10403 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10404 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10405 (return_internal): New.
10406 (return): Define this named pattern.
10407 (simple_return): Define this named pattern.
10408 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10409 pattern instead of unspec_volatile_func_return.
10410 (nds32_expand_epilogue_v3pop): Likewise.
10411 (nds32_can_use_return_insn): New function.
10413 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10415 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10416 * config/nds32/nds32.md (pop25return): New.
10417 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10418 pop25return pattern.
10420 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10422 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10423 -mforbid-fp-as-gp, and -mex9 options.
10425 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10427 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10428 remove -mgp-direct option.
10430 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10432 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10433 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10435 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10437 * ipa-inline.c (inline_small_functions): Work around hints
10440 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10443 * doc/invoke.texi (Option Summary): Document new Nios II
10445 (Nios II Options): Likewise.
10446 * config/nios2/nios2.opt: Add -mgpopt= option support.
10447 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10448 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10449 * config/nios2/nios2.c (nios2_option_override): Adjust
10450 -mgpopt defaulting.
10451 (nios2_in_small_data_p): Return true for explicit small data
10452 sections even with -G0.
10453 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10456 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10459 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10461 (inline_call): Fix removal of aliases.
10463 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10465 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10466 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10467 * opts.c (common_handle_option): Add -fsanitize=vptr.
10468 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10469 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10470 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10471 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10472 (ubsan_expand_vptr_ifn): New prototype.
10473 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10474 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10475 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10476 expand_LOOP_VECTORIZED): Make argument nameless, remove
10478 (expand_UBSAN_VPTR): New function.
10479 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10481 (UBSAN_VPTR): New internal function.
10482 * sanopt.c (tree_map_traits): Renamed to ...
10483 (sanopt_tree_map_traits): ... this.
10484 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10485 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10486 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10487 (maybe_optimize_ubsan_vptr_ifn): New function.
10488 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10489 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10491 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10492 internal calls like pure functions for aliasing, even when they
10493 have other side-effects that prevent making them ECF_PURE.
10494 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10495 (ubsan_expand_vptr_ifn): New function.
10497 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10499 PR rtl-optimization/64110
10500 * stmt.c (parse_output_constraint): Process '^' and '$'.
10501 (parse_input_constraint): Ditto.
10502 * lra-constraints.c (process_alt_operands): Process the new
10504 * ira-costs.c (record_reg_classes): Process the new constraint
10506 * genoutput.c (indep_constraints): Add '^' and '$'.
10507 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10508 * doc/md.texi: Add description of the new constraints.
10510 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10511 Bernd Schmidt <bernds@codesourcery.com>
10512 Cesar Philippidis <cesar@codesourcery.com>
10513 James Norris <jnorris@codesourcery.com>
10514 Tom de Vries <tom@codesourcery.com>
10515 Ilmir Usmanov <i.usmanov@samsung.com>
10516 Dmitry Bocharnikov <dmitry.b@samsung.com>
10517 Evgeny Gavrin <e.gavrin@samsung.com>
10518 Jakub Jelinek <jakub@redhat.com>
10520 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10521 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10522 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10523 New function types.
10524 * builtins.c: Include "gomp-constants.h".
10525 (expand_builtin_acc_on_device): New function.
10526 (expand_builtin, is_inexpensive_builtin): Handle
10527 BUILT_IN_ACC_ON_DEVICE.
10528 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10530 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10532 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10533 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10534 i386/intelmic-offload.h.
10535 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10536 to libgomp and its dependencies.
10537 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10538 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10539 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10540 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10541 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10542 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10543 * doc/generic.texi: Update for OpenACC changes.
10544 * doc/gimple.texi: Likewise.
10545 * doc/invoke.texi: Likewise.
10546 * doc/sourcebuild.texi: Likewise.
10547 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10548 GF_OMP_FOR_KIND_OACC_LOOP.
10549 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10550 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10551 GF_OMP_TARGET_KIND_OACC_UPDATE,
10552 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10554 * gimple.c: Update comments for OpenACC changes.
10555 * gimple.def: Likewise.
10556 * gimple.h: Likewise.
10557 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10558 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10559 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10560 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10561 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10563 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10564 * gimplify.c: Include "gomp-constants.h".
10565 Update comments for OpenACC changes.
10566 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10567 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10568 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10569 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10570 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10571 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10572 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10573 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10574 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10576 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10577 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10578 OMP_CLAUSE_SET_MAP_KIND.
10579 (gimplify_oacc_cache): New function.
10580 (gimplify_omp_for): Handle OACC_LOOP.
10581 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10583 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10584 OACC_EXIT_DATA, OACC_UPDATE.
10585 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10586 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10587 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10588 (gimplify_body): Consider flag_openacc next to flag_openmp.
10589 * lto-streamer-out.c: Include "gomp-constants.h".
10590 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10591 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10592 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10593 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10594 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10595 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10596 * omp-low.c: Include "gomp-constants.h".
10597 Update comments for OpenACC changes.
10598 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10600 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10601 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10602 (create_omp_child_function, scan_omp_for, scan_omp_target)
10603 (check_omp_nesting_restrictions, lower_reduction_clauses)
10604 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10605 Update for OpenACC changes.
10606 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10607 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10608 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10609 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10610 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10611 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10613 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10614 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10615 (expand_omp_target, lower_omp_target): Handle
10616 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10617 GF_OMP_TARGET_KIND_OACC_UPDATE,
10618 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10619 GF_OMP_TARGET_KIND_OACC_DATA.
10620 (pass_expand_omp::execute, execute_lower_omp)
10621 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10623 (offload_symbol_decl): New variable.
10624 (oacc_get_reduction_array_id, oacc_max_threads)
10625 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10626 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10627 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10628 (oacc_gimple_assign, oacc_initialize_reduction_data)
10629 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10631 (is_targetreg_ctx): Remove function.
10632 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10633 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10634 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10635 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10636 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10637 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10638 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10639 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10640 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10641 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10642 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10643 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10644 * tree-core.h: Update comments for OpenACC changes.
10645 (enum omp_clause_map_kind): Remove.
10646 (struct tree_omp_clause): Change type of map_kind member from enum
10647 omp_clause_map_kind to unsigned char.
10648 * tree-inline.c: Update comments for OpenACC changes.
10649 * tree-nested.c: Likewise. Include "gomp-constants.h".
10650 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10651 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10652 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10653 OMP_CLAUSE_SET_MAP_KIND.
10654 * tree-pretty-print.c: Include "gomp-constants.h".
10655 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10656 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10657 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10658 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10659 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10660 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10661 instead of OMP_CLAUSE_MAP_*.
10662 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10663 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10664 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10665 * tree-streamer-in.c: Include "gomp-constants.h".
10666 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10667 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10668 * tree-streamer-out.c: Include "gomp-constants.h".
10669 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10671 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10672 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10673 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10674 * tree.c (omp_clause_num_ops): Update accordingly.
10675 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10677 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10678 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10679 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10680 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10681 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10682 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10683 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10684 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10685 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10687 * config/i386/intelmic-offload.h: New file.
10688 * config/nvptx/offload.h: Likewise.
10690 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10692 * explow.h: Remove duplicate contents.
10693 * dojump.h: Likewise.
10695 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10697 * arm.c (arm_xgene_tune): Add default initializer for instruction
10700 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10704 * ipa.c (symbol_table::remove_unreachable_nodes):
10705 Do not put abstract origins into boundary.
10707 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10709 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10710 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10712 2015-01-15 Steve Ellcey <sellcey@mips.com>
10714 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10715 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10716 builtins.def, and chkp-builtins.def.
10718 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10720 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10723 2015-01-15 Richard Biener <rguenther@suse.de>
10725 PR tree-optimization/61743
10726 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10727 information on PHIs for some simple cases.
10729 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10731 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10733 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10734 * config/arm/arm-cores.def (xgene1): New entry.
10735 * config/arm/arm-tables.opt: Regenerate.
10736 * config/arm/arm-tune.md: Regenerate.
10737 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10739 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10741 * tree-if-conv.c: Include hash-map.h.
10742 (aggressive_if_conv): New variable.
10743 (fold_build_cond_expr): Add simplification of non-zero condition.
10744 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10745 destination block is not always executed.
10746 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10747 than two predecessors if AGGRESSIVE_IF_CONV is true.
10748 (if_convertible_stmt_p): Fix commentary.
10749 (all_preds_critical_p): New function.
10750 (has_pred_critical_p): New function.
10751 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10752 BB can have more than two predecessors and all incoming edges can be
10754 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10755 to compute predicate for true edge.
10756 (find_phi_replacement_condition): Delete this function.
10757 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10758 Allow interchange PHI arguments if EXTENDED is false.
10759 Change check that block containing reduction statement candidate
10760 is predecessor of phi-block since phi may have more than two arguments.
10761 (phi_args_hash_traits): New helper structure.
10762 (struct phi_args_hash_traits): New type.
10763 (phi_args_hash_traits::hash): New function.
10764 (phi_args_hash_traits::equal_keys): New function.
10765 (gen_phi_arg_condition): New function.
10766 (predicate_scalar_phi): Add handling of phi nodes with more than two
10767 arguments, delete COND and TRUE_BB arguments, insert body of
10768 find_phi_replacement_condition to predicate ordinary phi nodes.
10769 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10770 delete call of find_phi_replacement_condition and invoke
10771 predicate_scalar_phi with two arguments.
10772 (insert_gimplified_predicates): Add assert that non-predicated block
10773 don't have statements to insert.
10774 (ifcvt_split_critical_edges): New function.
10775 (ifcvt_split_def_stmt): Likewise.
10776 (ifcvt_walk_pattern_tree): Likewise.
10777 (stmt_is_root_of_bool_pattern): Likewise.
10778 (ifcvt_repair_bool_pattern): Likewise.
10779 (ifcvt_local_dce): Likewise.
10780 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10781 is copy of inner or outer loop force_vectorize field, invoke
10782 ifcvt_split_critical_edges, ifcvt_local_dce and
10783 ifcvt_repair_bool_pattern for aggressive if-conversion.
10785 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10787 * config/aarch64/aarch64.md: Include xgene1.md.
10788 * config/aarch64/xgene1.md: New file.
10790 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10792 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10793 xgene1 (APM XGene-1) core definition.
10794 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10795 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10796 * doc/invoke.texi: Document -mcpu=xgene1.
10798 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10800 * dojump.h: New header file.
10801 * explow.h: Likewise.
10802 * expr.h: Remove includes.
10803 Move expmed.c prototypes to expmed.h.
10804 Move dojump.c prototypes to dojump.h.
10805 Move alias.c prototypes to alias.h.
10806 Move explow.c prototypes to explow.h.
10807 Move calls.c prototypes to calls.h.
10808 Move emit-rtl.c prototypes to emit-rtl.h.
10809 Move varasm.c prototypes to varasm.h.
10810 Move stmt.c prototypes to stmt.h.
10811 (saved_pending_stack_adjust): Move to dojump.h.
10812 (adjust_address): Move to explow.h.
10813 (adjust_address_nv): Move to emit-rtl.h.
10814 (adjust_bitfield_address): Likewise.
10815 (adjust_bitfield_address_size): Likewise.
10816 (adjust_bitfield_address_nv): Likewise.
10817 (adjust_automodify_address_nv): Likewise.
10818 * explow.c (expr_size): Move to expr.c.
10819 (int_expr_size): Likewise.
10820 (tree_expr_size): Likewise.
10821 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10822 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10823 * genemit.c (main): Generate includes statistics.h, real.h,
10824 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10826 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10827 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10828 explow.h, emit-rtl.h, stmt.h.
10829 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10830 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10831 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10832 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10833 emit-rtl.h, varasm.h, stmt.h.
10834 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10835 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10836 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10837 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10838 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10839 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10840 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10841 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10842 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10843 tm.h tree.h varasm.h vec.h wide-int.h.
10844 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10845 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10846 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10847 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10848 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10849 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10850 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10851 * loop-iv.c: Likewise.
10852 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10853 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10854 statistics.h stmt.h tree.h varasm.h wide-int.h.
10855 * lra-constraints.c: Likewise.
10856 * lra-eliminations.c: Likewise.
10857 * lra-lives.c: Likewise.
10858 * lra-remat.c: Likewise.
10859 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10860 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10861 statistics.h stmt.h tree.h varasm.h wide-int.h.
10862 * hw-doloop.c: Likewise.
10863 * ira-color.c: Likewise.
10864 * ira-emit.c: Likewise.
10865 * loop-doloop.c: Likewise.
10866 * loop-invariant.c: Likewise.
10867 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10868 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10869 statistics.h stmt.h tree.h varasm.h wide-int.h.
10870 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10871 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10872 statistics.h stmt.h tree.h varasm.h wide-int.h.
10873 * combine-stack-adj.c: Likewise.
10876 * ifcvt.c: Likewise.
10877 * ira-costs.c: Likewise.
10878 * jump.c: Likewise.
10879 * lra-coalesce.c: Likewise.
10880 * lra-spills.c: Likewise.
10881 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10882 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10883 stmt.h varasm.h wide-int.h.
10884 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10885 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10887 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10888 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10889 statistics.h stmt.h varasm.h wide-int.h.
10890 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10891 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10892 varasm.h wide-int.h.
10893 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10894 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10895 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10896 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10897 statistics.h stmt.h.
10898 * config/tilepro/tilepro.c: Likewise.
10899 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10900 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10901 * config/pdp11/pdp11.c: Likewise.
10902 * config/xtensa/xtensa.c: Likewise.
10903 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10904 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10906 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10907 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10908 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10909 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10910 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10911 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10912 * rtl-chkp.c: Likewise.
10913 * tree-chkp-opt.c: Likewise.
10914 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10915 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10916 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10917 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10918 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10919 statistics.h stmt.h.
10920 * tree-vect-data-refs.c: Likewise.
10921 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10922 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10923 rtl.h statistics.h stmt.h varasm.h.
10924 * internal-fn.c: Likewise.
10925 * ipa-icf-gimple.c: Likewise.
10926 * lto-section-out.c: Likewise.
10927 * tree-data-ref.c: Likewise.
10928 * tree-nested.c: Likewise.
10929 * tree-outof-ssa.c: Likewise.
10930 * tree-predcom.c: Likewise.
10931 * tree-pretty-print.c: Likewise.
10932 * tree-scalar-evolution.c: Likewise.
10933 * tree-ssa-strlen.c: Likewise.
10934 * tree-vect-loop.c: Likewise.
10935 * tree-vect-patterns.c: Likewise.
10936 * tree-vect-slp.c: Likewise.
10937 * tree-vect-stmts.c: Likewise.
10938 * tsan.c: Likewise.
10939 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10940 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10942 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10943 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10944 statistics.h stmt.h varasm.h.
10945 * loop-unroll.c: Likewise.
10946 * ubsan.c: Likewise.
10947 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10948 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10950 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10951 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10952 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10953 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10954 statistics.h stmt.h.
10955 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10956 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10957 statistics.h stmt.h varasm.h.
10958 * gimple-match-head.c: Likewise.
10959 * lto-cgraph.c: Likewise.
10960 * lto-section-in.c: Likewise.
10961 * lto-streamer-in.c: Likewise.
10962 * lto-streamer-out.c: Likewise.
10963 * tree-affine.c: Likewise.
10964 * tree-cfg.c: Likewise.
10965 * tree-cfgcleanup.c: Likewise.
10966 * tree-if-conv.c: Likewise.
10967 * tree-into-ssa.c: Likewise.
10968 * tree-ssa-alias.c: Likewise.
10969 * tree-ssa-copyrename.c: Likewise.
10970 * tree-ssa-dse.c: Likewise.
10971 * tree-ssa-forwprop.c: Likewise.
10972 * tree-ssa-live.c: Likewise.
10973 * tree-ssa-math-opts.c: Likewise.
10974 * tree-ssa-pre.c: Likewise.
10975 * tree-ssa-sccvn.c: Likewise.
10976 * tree-tailcall.c: Likewise.
10977 * tree-vect-generic.c: Likewise.
10978 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10979 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10980 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10981 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10982 * varasm.c: Likewise.
10983 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10984 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10986 * init-regs.c: Likewise.
10988 * omp-low.c: Likewise.
10989 * stack-ptr-mod.c: Likewise.
10990 * tree-ssa-reassoc.c: Likewise.
10991 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10992 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10994 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10995 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10996 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10997 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10998 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10999 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11000 * tree-ssa-phiopt.c: Likewise.
11001 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11002 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11003 * config/fr30/fr30.c: Likewise.
11004 * config/frv/frv.c: Likewise.
11005 * expr.c: Likewise.
11006 * final.c: Likewise.
11007 * optabs.c: Likewise.
11008 * passes.c: Likewise.
11009 * simplify-rtx.c: Likewise.
11010 * stmt.c: Likewise.
11011 * toplev.c: Likewise.
11012 * var-tracking.c: Likewise.
11013 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11014 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11015 * lower-subreg.c: Likewise.
11016 * postreload-gcse.c: Likewise.
11018 * reginfo.c: Likewise.
11019 * store-motion.c: Likewise.
11020 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11021 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11022 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11023 fixed-value.h hashtab.h statistics.h stmt.h.
11024 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11025 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11026 * except.c: Likewise.
11027 * explow.c: Likewise.
11028 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11029 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11031 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11032 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11033 * tree-ssa-structalias.c: Likewise.
11034 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11035 fixed-value.h insn-config.h real.h statistics.h.
11036 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11037 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11038 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11039 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11040 * cfgbuild.c: Likewise.
11041 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11042 fixed-value.h real.h rtl.h statistics.h stmt.h.
11043 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11044 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11045 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11046 fixed-value.h real.h statistics.h stmt.h.
11047 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11048 fixed-value.h real.h statistics.h stmt.h varasm.h.
11049 * cprop.c: Likewise.
11050 * modulo-sched.c: Likewise.
11051 * postreload.c: Likewise.
11052 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11053 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11054 statistics.h stmt.h varasm.h.
11055 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11056 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11057 rtl.h statistics.h stmt.h varasm.h.
11058 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11059 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11061 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11062 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11064 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11065 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11067 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11068 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11069 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11070 function.h real.h statistics.h stmt.h varasm.h.
11071 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11072 insn-config.h real.h statistics.h stmt.h.
11073 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11074 statistics.h stmt.h.
11075 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11076 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11077 statistics.h stmt.h varasm.h.
11078 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11079 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11080 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11081 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11082 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11083 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11084 statistics.h stmt.h varasm.h.
11085 * ipa-polymorphic-call.c: Likewise.
11086 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11087 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11088 statistics.h stmt.h.
11089 * config/c6x/c6x.c: Likewise.
11090 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11091 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11092 statistics.h stmt.h varasm.h.
11093 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11094 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11096 * ipa-split.c: Likewise.
11097 * tree-eh.c: Likewise.
11098 * tree-ssa-dce.c: Likewise.
11099 * tree-ssa-loop-niter.c: Likewise.
11100 * tree-vrp.c: Likewise.
11101 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11102 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11104 * config/nds32/nds32-fp-as-gp.c: Likewise.
11105 * config/nds32/nds32-intrinsic.c: Likewise.
11106 * config/nds32/nds32-isr.c: Likewise.
11107 * config/nds32/nds32-md-auxiliary.c: Likewise.
11108 * config/nds32/nds32-memory-manipulation.c: Likewise.
11109 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11110 * config/nds32/nds32-predicates.c: Likewise.
11111 * config/nds32/nds32.c: Likewise.
11112 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11113 fixed-value.h hashtab.h real.h statistics.h.
11114 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11115 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11116 * config/arm/arm.c: Likewise.
11117 * config/avr/avr.c: Likewise.
11118 * config/bfin/bfin.c: Likewise.
11119 * config/h8300/h8300.c: Likewise.
11120 * config/i386/i386.c: Likewise.
11121 * config/ia64/ia64.c: Likewise.
11122 * config/iq2000/iq2000.c: Likewise.
11123 * config/m32c/m32c.c: Likewise.
11124 * config/m32r/m32r.c: Likewise.
11125 * config/m68k/m68k.c: Likewise.
11126 * config/mcore/mcore.c: Likewise.
11127 * config/mep/mep.c: Likewise.
11128 * config/mips/mips.c: Likewise.
11129 * config/mn10300/mn10300.c: Likewise.
11130 * config/moxie/moxie.c: Likewise.
11131 * config/pa/pa.c: Likewise.
11132 * config/rl78/rl78.c: Likewise.
11133 * config/rx/rx.c: Likewise.
11134 * config/s390/s390.c: Likewise.
11135 * config/sh/sh.c: Likewise.
11136 * config/sparc/sparc.c: Likewise.
11137 * config/spu/spu.c: Likewise.
11138 * config/stormy16/stormy16.c: Likewise.
11139 * config/v850/v850.c: Likewise.
11140 * config/vax/vax.c: Likewise.
11141 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11142 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11143 * config/msp430/msp430.c: Likewise.
11144 * predict.c: Likewise.
11145 * value-prof.c: Likewise.
11146 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11147 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11148 * config/microblaze/microblaze.c: Likewise.
11149 * config/nios2/nios2.c: Likewise.
11150 * config/rs6000/rs6000.c: Likewise.
11151 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11152 insn-config.h real.h rtl.h statistics.h stmt.h.
11153 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11154 insn-config.h real.h statistics.h stmt.h.
11155 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11156 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11157 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11158 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11159 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11160 fixed-value.h real.h statistics.h stmt.h.
11161 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11162 fixed-value.h statistics.h stmt.h.
11163 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11166 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11168 * gengtype.c (create_user_defined_type): Workaround
11169 -Wmaybe-uninitialized false positives.
11170 * cse.c (fold_rtx): Likewise.
11171 * loop-invariant.c (gain_for_invariant): Likewise.
11173 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11175 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11176 set the memory attributes in all cases but clear MEM_EXPR if need be.
11178 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11180 PR tree-optimization/64434
11181 * cfgexpand.c (reorder_operands): New function.
11182 (expand_gimple_basic_block): Insert call of reorder_operands if
11185 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11187 * config/mips/micromips.md (*swp): Remove explicit parallel.
11188 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11189 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11190 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11191 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11192 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11193 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11194 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11195 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11196 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11197 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11198 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11199 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11200 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11201 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11202 (mips_wrdsp): Likewise.
11203 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11205 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11206 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11207 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11208 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11209 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11210 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11211 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11212 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11213 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11215 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11217 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11218 (mips_print_operand): Support 'y' to print exact log2 in decimal
11220 * config/mips/mips.h (ISA_HAS_LSA): New define.
11221 (ISA_HAS_DLSA): Likewise.
11222 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11223 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11225 2015-01-15 Martin Liska <mliska@suse.cz>
11228 * optc-save-gen.awk: Add support for array types.
11230 2015-01-15 Richard Biener <rguenther@suse.de>
11232 PR middle-end/64365
11233 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11234 for MEM_REF access functions with the same base can never partially
11237 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11239 * common.opt: New option -fstack-protector-explicit.
11240 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11241 (stack_protect_decl_phase): Handle stack_protect attribute for
11242 explicit stack protection requests.
11243 (expand_used_vars): Similarly.
11244 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11245 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11246 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11248 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11251 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11253 (sh_extending_set_of_reg): New struct.
11254 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11255 sh_remove_reg_dead_or_unused_notes): New Declarations.
11256 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11257 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11258 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11259 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11260 convert to insn_and_split and use new function sh_split_tst_subregs.
11262 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11264 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11266 (Optimization Options): Move -fuse-ld documentation to...
11267 (Link Options): ...here.
11269 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11271 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11273 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11274 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11275 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11276 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11277 instead of ZR for the memory operand of LL/SC.
11278 (compare_and_swap_12, sync_add<mode>): Likewise.
11279 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11280 (sync_new_<optab>_12, sync_nand_12): Likewise.
11281 (sync_old_nand_12, sync_new_nand_12): Likewise.
11282 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11283 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11284 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11285 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11286 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11287 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11288 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11289 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11290 * doc/md.texi (ZC): Update description.
11292 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11294 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11295 memory model is CONSUME.
11296 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11297 expand_builtin_atomic_store): Change invalid memory model errors to
11299 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11300 and issue warning for CONSUME.
11302 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11304 * lto-cgraph: Update function comments for
11305 lto_symtab_encoder_encode_*.
11307 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11309 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11311 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11313 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11314 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11315 lto_stream_offload_p instead.
11316 * lto-streamer.h (select_what_to_stream): Remove argument.
11317 * passes.c (ipa_write_summaries): Likewise.
11318 * tree-pass.h (ipa_write_summaries): Likewise.
11320 2015-01-14 Richard Biener <rguenther@suse.de>
11322 PR tree-optimization/59354
11323 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11324 groups larger than the slp group size as having gaps.
11326 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11328 PR middle-end/59448
11329 * builtins.c (get_memmodel): Promote consume to acquire always.
11331 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11334 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11337 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11340 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11342 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11343 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11344 AVX512VBMI, as it implies AVX512BW.
11346 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11349 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11350 (vec_unpacks_hi_v16sf): Ditto.
11352 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11354 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11357 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11359 * doc/invoke.texi (mapcs): Mention deprecation.
11360 (mapcs-frame): Likewise.
11362 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11365 * config/arm/arm.c (callee_saved_reg_p): Define.
11366 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11367 register is callee saved instead of !call_used_regs[reg].
11368 (thumb1_compute_save_reg_mask): Likewise.
11370 2015-01-14 Hale Wang <hale.wang@arm.com>
11372 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11375 2015-01-14 Richard Biener <rguenther@suse.de>
11378 * tree-inline.c (insert_debug_decl_map): Check destination
11379 function MAY_HAVE_DEBUG_STMTS.
11380 (insert_init_debug_bind): Likewise.
11381 (insert_init_stmt): Remove redundant check.
11382 (remap_gimple_stmt): Drop debug stmts if the destination
11383 function has var-tracking assignments disabled.
11385 2015-01-14 Martin Liska <mliska@suse.cz>
11387 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11388 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11390 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11393 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11394 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11396 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11398 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11399 level from an ARCH; do not inject the default.
11400 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11401 MIPS_ISA_LEVEL_SPEC.
11402 (MIPS_ISA_NAN2008_SPEC): Update comment.
11403 (BASE_DRIVER_SELF_SPECS): Likewise.
11404 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11405 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11406 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11407 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11408 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11410 2015-01-14 Richard Biener <rguenther@suse.de>
11412 PR tree-optimization/64493
11413 PR tree-optimization/64495
11414 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11415 assign the proper vectorized PHI to the inner loop exit PHIs.
11417 2015-01-14 Joey Ye <joey.ye@arm.com>
11419 * config/arm/arm.c (arm_compute_save_reg_mask):
11420 Do not save lr in case of tail call.
11421 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11423 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11425 * tree-vrp.c (check_array_ref): Emit more warnings
11426 for warn_array_bounds >= 2.
11427 * common.opt: New option -Warray-bounds=.
11428 * doc/invoke.texi: Document -Warray-bounds=.
11430 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11432 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11433 (mforbid-fp-as-gp): Remove.
11435 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11436 (nds32_symbol_load_store_p): Remove.
11437 (nds32_fp_as_gp_check_available): Clean up implementation.
11438 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11440 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11441 fp-as-gp and ex9 cases.
11443 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11445 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11446 for bintuils bug 14342.
11447 (init_ic_make_global_vars): Likewise.
11448 (gimple_init_edge_profiler): Likewise.
11449 (gimple_gen_ic_func_profiler): Likewise.
11451 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11453 * ipa-inline.c (inline_small_functions): Swap the operands in
11456 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11459 * ipa-inline-analysis.c (node_growth_cache): Remove.
11460 (initialize_growth_caches): Do not initialize it.
11461 (free_growth_caches): Do not free it.
11462 (do_estimate_growth): Rename to ...
11463 (estimate_growth): ... this one; drop growth cache code.
11464 (growth_likely_positive): Always go the heuristics way.
11465 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11466 (reset_edge_caches): Do not reset node growth.
11467 (heap_edge_removal_hook): Do not maintain cache.
11468 (inline_small_functions): Likewise; strenghten sanity check.
11469 (ipa_inline): Do not maintain caches.
11470 * ipa-inline.h (node_growth_cache): Remove.
11471 (do_estimate_growth): Remove to ...
11472 (estimate_growth): this one; remove inline version.
11473 (reset_node_growth_cache): Remove.
11475 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11478 * ipa-inline.c (inline_small_functions): Update callee keys after
11479 resolving speculation
11480 (inline_small_functions): Always check monotonicity of the queue.
11482 2015-01-13 Marek Polacek <polacek@redhat.com>
11484 PR middle-end/64391
11485 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11487 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11489 PR rtl-optimization/64286
11490 * ree.c (combine_reaching_defs): Move part of comment earlier,
11491 remove !SCALAR_INT_MODE_P check.
11492 (add_removable_extension): Don't add vector mode
11493 extensions if all uses of the source register aren't the same
11496 2015-01-13 Renlin Li <renlin.li@arm.com>
11498 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11499 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11501 2015-01-13 Martin Liska <mliska@suse.cz>
11503 * ipa-icf.c (sem_function::equals_private): Call new functions
11504 cl_target_option_print_diff and cl_optimization_print_diff.
11505 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11506 (cl_optimization_print_diff): Likewise.
11507 * opth-gen.awk: Likewise.
11509 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11511 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11512 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11513 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11514 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11515 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11516 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11518 2015-01-13 Andrew Pinski <apinski@cavium.com>
11520 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11521 instead of src mode.
11523 2015-01-13 Richard Biener <rguenther@suse.de>
11526 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11529 2015-01-13 Andrew Pinski <apinski@cavium.com>
11531 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11533 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11535 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11537 PR middle-end/63974
11538 * cfgexpand.c (expand_computed_goto): Don't call
11539 convert_memory_address here.
11541 2015-01-13 Richard Biener <rguenther@suse.de>
11543 PR tree-optimization/64406
11544 * tree-loop-distibution.c (pass_loop_distribution::execute):
11545 Reset the SCEV hashtable if we distributed anything.
11547 2015-01-13 Richard Biener <rguenther@suse.de>
11549 PR tree-optimization/64404
11550 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11551 SLP types for CSEd loads.
11553 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11555 PR tree-optimization/64436
11556 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11557 merge of two symbolic numbers for a bitwise OR to ...
11558 (perform_symbolic_merge): This. Also fix computation of the range and
11559 end of the symbolic number corresponding to the result of a bitwise OR.
11561 2015-01-13 Richard Biener <rguenther@suse.de>
11563 PR tree-optimization/64568
11564 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11565 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11567 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11569 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11570 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11572 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11574 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11575 target-specific symbol_ref flag.
11576 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11577 resides in rodata section.
11578 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11579 (nds32_encode_section_info): New function.
11581 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11583 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11584 clobbers TA_REGNUM if large code model is specified.
11585 (call_register): Likewise.
11586 (call_immediate): Likewise.
11587 (call_value): Likewise.
11588 (call_value_register): Likewise.
11589 (call_value_immediate): Likewise.
11591 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11593 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11594 (TARGET_CMODEL_MEDIUM): New macro.
11595 (TARGET_CMODEL_LARGE): New macro.
11596 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11597 code model setting in assembly code.
11599 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11601 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11602 Remove MASK_GP_DIRECT flag.
11603 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11604 one of the multilib default options.
11605 * config/nds32/nds32.opt (mgp-direct): Remove.
11606 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11607 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11609 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11611 * config/nds32/nds32.opt (mcmodel): Add new option.
11612 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11613 to describe code model.
11615 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11618 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11620 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11622 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11623 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11624 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11625 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11626 __builtin_sh_set_fpscr.
11628 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11630 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11631 after a funtion name just to indicate it is a function.
11632 ([-fsanitize-undefined-trap-on-error]): Likewise.
11633 ([-fdbg-cnt=]): Likewise.
11634 ([-mmemcpy]): Likewise.
11635 ([-mflush-func]): Likewise.
11636 ([-msynci]): Likewise.
11638 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11640 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11643 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11645 PR tree-optimization/64563
11646 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11647 instead of != VR_VARYING.
11650 * config/i386/i386.c (ix86_expand_prologue): Add
11651 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11653 PR tree-optimization/64454
11654 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11655 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11656 for signed or [0, op1 - 1] for unsigned modulo.
11657 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11658 even if op1 does not satisfy integer_pow2p.
11661 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11663 2015-01-12 Jeff Law <law@redhat.com>
11666 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11667 (trunchiqi2, truncsihi2): Similarly.
11669 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11670 rather than calling F.
11672 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11674 * tsan.c (instrument_expr): Use force_gimple_operand.
11675 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11677 2015-01-12 Richard Biener <rguenther@suse.de>
11679 PR tree-optimization/64530
11680 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11683 2015-01-12 Richard Biener <rguenther@suse.de>
11685 PR middle-end/64357
11686 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11689 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11691 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11692 Cortex-A17 tuning parameters.
11693 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11695 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11697 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11698 * config/arm/arm.c (arm_macro_fusion_p): New function.
11699 (arm_macro_fusion_pair_p): Likewise.
11700 (TARGET_SCHED_MACRO_FUSION_P): Define.
11701 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11702 (ARM_FUSE_NOTHING): Likewise.
11703 (ARM_FUSE_MOVW_MOVT): Likewise.
11704 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11705 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11706 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11707 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11708 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11709 arm_cortex_a5_tune): Specify fuseable_ops value.
11711 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11714 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11715 test for PIE with copy reloc.
11716 * configure: Regenerated.
11718 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11720 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11722 (arm_tls_descseq_addr): Likewise.
11723 (arm_gen_movmemqi): Likewise.
11724 (arm_expand_epilogue_apcs_frame): Likewise.
11725 (arm_expand_epilogue): Likewise.
11726 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11729 2015-01-12 Martin Liska <mliska@suse.cz>
11732 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11733 volatility for correct operands.
11735 2015-01-12 Martin Liska <mliska@suse.cz>
11737 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11738 that a function is not leaf.
11739 (sem_function::compare_polymorphic_p): Likewise.
11741 2015-01-12 Martin Liska <mliska@suse.cz>
11743 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11744 that a function is not leaf.
11745 (sem_function::compare_polymorphic_p): Likewise.
11747 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11749 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11750 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11751 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11752 fold-const.h, tree-check.h.
11754 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11758 * ipa-inline.c (compute_uninlined_call_time,
11759 compute_inlined_call_time): Use counts for extra precision when
11761 (big_speedup_p): Fix formating.
11762 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11763 (relative_time_benefit): Remove.
11764 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11765 merge guessed and read profile paths.
11766 (inline_small_functions): Count only !optimize_size functions into
11767 initial size; be more lax about sanity check when profile is used;
11768 be sure to update inlined function profile when profile is read.
11770 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11773 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11774 cost when edge becomes direct.
11775 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11776 is resolved or when introducing new speculation.
11778 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11782 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11783 '||' to fix typo issue.
11785 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11786 accept and return NULL.
11788 2015-01-12 Martin Liska <mliska@suse.cz>
11790 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11791 file for being inlined.
11792 (cgraph_set_edge_callee): Delete.
11793 (cgraph_edge::redirect_callee): Move function to header file
11795 (cgraph_edge::make_direct): Use new function.
11796 (cgraph_edge::dump_edge_flags): New function created from
11797 static dump_edge_flags function.
11798 (cgraph_node::dump): Use new function.
11799 (cgraph_edge::verify_count_and_frequency): New function created
11800 from verify_edge_count_and_frequency.
11801 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11802 from verify_edge_corresponds_to_fndecl.
11803 (verify_edge_corresponds_to_fndecl): Delete.
11804 (cgraph_node::verify_node): Use new function.
11805 * cgraph.h (cgraph_edge::set_callee): New function.
11806 (cgraph_edge::dump_edge_flags): Likewise.
11807 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11809 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11811 * ipa-utils.c (estimate_function_body_sizes): Do not
11812 free node params when called late with early=true.
11814 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11816 * doc/md.texi (Instruction Patterns): Rewrite text for
11818 (Example): Likewise.
11820 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11822 * doc/invoke.texi (Option Summary): Break long lines.
11823 [(-fdiagnostics-color)]: Put long literal in @smallexample
11825 [(-fsanitize-recover)]: Likewise.
11826 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11827 [(-ffast-math)]: Likewise.
11828 [(--param max-inline-insns-recursive)]: Likewise.
11829 [(--param max-inline-recursive-depth)]: Likewise.
11830 [(-mno-text-section-literals)]: Likewise.
11832 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11834 * doc/install.texi: Update for libgomp being renamed from "GNU
11835 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11837 * doc/sourcebuild.texi: Likewise.
11839 2015-01-10 Anthony Green <green@moxielogic.com>
11841 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11842 mul.x availability for moxiebox configuration.
11844 2015-01-09 Anthony Green <green@moxielogic.com>
11846 * config/moxie/moxie.md: Tabify assembly output.
11848 2015-01-09 Anthony Green <green@moxielogic.com>
11850 * config/moxie/moxie.md (CC_REG): Correct register definition.
11852 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11854 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11855 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11858 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11860 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11862 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11863 Jakub Jelinek <jakub@redhat.com>
11865 PR middle-end/64412
11866 * lto-streamer.h (lto_stream_offload_p): New declaration.
11867 * lto-streamer.c (lto_stream_offload_p): New variable.
11868 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11869 at the same time as section_name_prefix.
11870 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11871 if lto_stream_offload_p.
11872 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11873 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11874 (write_ts_function_decl_tree_pointers): Don't
11875 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11876 * tree-streamer-in.c (unpack_value_fields): Don't stream
11877 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11878 (lto_input_ts_function_decl_tree_pointers): Don't stream
11879 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11880 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11881 instead of section_name_prefix string comparisons.
11883 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11885 PR rtl-optimization/64536
11886 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11889 2015-01-09 Michael Collison <michael.collison@linaro.org>
11891 PR tree-optimization/64322
11892 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11893 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11895 2015-01-09 Tom de Vries <tom@codesourcery.com>
11897 PR rtl-optimization/64539
11898 * regcprop.c (kill_clobbered_values): Factor out of ...
11899 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11900 instead of note_stores with kill_clobbered_value.
11902 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11904 * ginclude/unwind-arm-common.h: Revert previous commit.
11906 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11908 * config.gcc (arm*-*-freebsd*): New configuration.
11909 * config/arm/freebsd.h: New file.
11910 * config.host: Add extra components for arm*-*-freebsd*.
11911 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11912 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11914 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11916 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11918 * config/rs6000/t-rtems: Add e6500 multilibs.
11920 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11922 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11925 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11927 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11928 MULTILIB_EXCEPTIONS.
11930 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11932 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11933 MULTILIB_EXCEPTIONS.
11935 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11937 * config/arm/t-rtems-eabi: Rename to...
11938 * config/arm/t-rtems: ...this.
11939 * config/arm/rtems-eabi.h: Rename to...
11940 * config/arm/rtems.h: ...this.
11941 * config.gcc (arm*-*-rtems*): Reflect changes above.
11943 2015-01-09 Richard Biener <rguenther@suse.de>
11945 PR tree-optimization/64410
11946 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11948 (execute_update_addresses_taken): Deal with that.
11949 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11950 loads/stores for complex variables.
11952 2015-01-09 Martin Liska <mliska@suse.cz>
11954 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11956 (func_checker::compare_memory_operand): New function.
11957 (func_checker::compare_operand): Split case to newly
11959 (func_checker::compare_cst_or_decl): New function.
11960 (func_checker::compare_gimple_call): Identify
11962 (func_checker::compare_gimple_assign): Likewise.
11963 * ipa-icf-gimple.h: New function.
11965 2015-01-09 Martin Liska <mliska@suse.cz>
11968 * sreal.c (sreal::dump): Change unsigned format to signed for
11970 (sreal::to_double): Replace exp2 with scalbln.
11972 2015-01-09 Martin Liska <mliska@suse.cz>
11974 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11975 * ipa-icf.c (sem_function::equals_private): Add support for target and
11976 (sem_item_optimizer::merge_classes): Remove redundant function
11977 optimization flags comparison.
11978 * tree.h (target_opts_for_fn): New function.
11980 2015-01-09 Tom de Vries <tom@codesourcery.com>
11982 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11984 2015-01-09 Kito Cheng <kito@0xlab.org>
11986 PR rtl-optimization/64348
11987 * lra-constraints.c (split_reg): Fix caller-save store/restore
11988 instruction generation.
11990 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11992 PR gcov-profile/61790
11993 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11994 long long. Fallback to int64_t if host doesn't have long long and
11995 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11997 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11999 PR tree-optimization/63989
12000 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12001 from 1000 to 10000.
12002 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12003 (get_stridx): If we don't have a record for certain SSA_NAME,
12004 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12005 constant offset, call get_stridx_plus_constant.
12006 (get_stridx_plus_constant): New function.
12007 (zero_length_string): Don't use get_stridx here.
12010 PR middle-end/64388
12011 * dse.c (struct insn_info): Mention frame_read set also
12012 before reload for tail calls on some targets.
12013 (scan_insn): Revert 2014-12-22 change. Set frame_read
12014 also before reload for tail calls if
12015 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12016 instead of add_non_frame_wild_read for non-const/memset
12017 tail calls after reload.
12019 2015-01-08 Jason Merrill <jason@redhat.com>
12021 * ubsan.c (do_ubsan_in_current_function): New.
12022 (pass_ubsan::gate): Use it.
12023 * ubsan.h: Declare it.
12024 * convert.c (convert_to_integer): Use it.
12026 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12029 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12030 compare_code when it is unconditionally overwritten afterwards.
12031 Use ix86_reverse_condition instead of reverse_condition. Don't
12032 change code if *reverse_condition* returned UNKNOWN and don't
12033 swap ct/cf and negate diff in that case.
12035 2015-01-08 Mike Stump <mikestump@comcast.net>
12037 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12038 (pass_tsan_O0::gate): Likewise.
12039 * extend.texi (Function Attributes): Add no_sanitize_thread
12042 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12044 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12045 for registering builtins.
12046 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12047 add -fopenmp to the argv_obstack used when invoking
12048 compile_for_target.
12050 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12051 add "-m32" or "-m64" to argv_obstack.
12052 (generate_host_descr_file): Likewise, when invoking host_compiler.
12053 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12056 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12058 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12061 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12064 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12065 constant load if constant operand fits into I08.
12067 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12070 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12071 and TREE_THIS_VOLATILE for MEM_REFs.
12072 (build5_stat): Fix up initialization of TREE_READONLY and
12073 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12075 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12078 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12079 of r for the second alternative of the destination operand.
12081 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12084 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12086 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12088 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12090 ([-fivar-visibility], [-fvisibility]): Likewise.
12092 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12094 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12095 the file where @code, @command, etc is more appropriate.
12097 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12099 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12100 of -mrecip= documentation.
12102 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12105 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12106 correct reload handler if -m32 -mpowerpc64 is used.
12108 2015-01-06 Tom de Vries <tom@codesourcery.com>
12110 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12112 2015-01-08 Christian Bruel <christian.bruel@st.com>
12115 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12117 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12119 PR tree-optimization/63259
12120 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12121 if optab exists for 16bit byteswap.
12123 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12125 * opts.c (common_handle_option): Add support for
12126 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12127 * doc/invoke.texi: Document -fno-sanitize=all,
12128 -f{,no-}sanitize-recover=all. Document that
12129 -fsanitize=float-cast-overflow is not enabled
12130 by -fsanitize=undefined. Fix up documentation
12131 of -f{,no-}sanitize-recover.
12133 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12135 * config.gcc: Add Visium support.
12136 * configure.ac: Likewise.
12137 * configure: Regenerate.
12138 * doc/extend.texi (interrupt attribute): Add Visium.
12139 * doc/invoke.texi: Document Visium options.
12140 * doc/install.texi: Document Visium target.
12141 * doc/md.texi: Document Visium constraints.
12142 * common/config/visium: New directory.
12143 * config/visium: Likewise.
12145 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12147 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12148 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12150 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12152 * combine.c (combine_validate_cost): Do not count the cost of a
12153 split I2 twice. Do not display it twice in the dump, either.
12155 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12157 Revert parts of r219199.
12158 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12160 ([-Wtraditional]): Restore markup on <limits.h>.
12162 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12165 * doc/invoke.texi: Document -Wsuggest-override.
12167 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12169 PR rtl-optimization/64287
12170 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12171 (process_options): Disable flag_ipa_ra if profiling.
12173 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12175 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12177 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12179 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12180 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12181 put under #if TARGET_LOOPS guard.
12183 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12187 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12189 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12190 * rtl.h (refers_to_regno_p): Add overload.
12192 * bt-load.c: Likewise.
12193 * combine.c: Likewise.
12194 * df-scan.c: Likewise.
12195 * sched-deps.c: Likewise.
12196 * config/s390/s390.c: Likewise.
12197 * config/m32r/m32r.c: Likewise.
12198 * config/rs6000/spe.md: Likewise.
12199 * config/rs6000/rs6000.c: Likewise.
12200 * config/pa/pa.c: Likewise.
12201 * config/stormy16/stormy16.c: Likewise.
12202 * config/cris/cris.c: Likewise.
12203 * config/arc/arc.md: Likewise.
12204 * config/arc/arc.c: Likewise.
12205 * config/sh/sh.md: Likewise.
12206 * config/sh/sh.c: Likewise.
12207 * config/frv/frv.c: Likewise.
12209 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12212 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12213 call as cleanup of the whole body.
12214 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12215 * tsan.c (replace_func_exit): New function.
12216 (instrument_func_exit): Moved earlier.
12217 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12218 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12220 (tsan_pass): Don't call instrument_func_exit.
12221 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12222 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12226 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12227 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12228 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12229 if the result is integer_zerop, return NULL_TREE.
12230 * convert.c (convert_to_integer): Pass expr as ARG.
12232 PR tree-optimization/64465
12233 * tree-inline.c (redirect_all_calls): During inlining
12234 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12235 changed the stmt to a non-throwing call.
12237 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12239 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12240 etc markup throughout the file.
12242 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12244 Enable experimental TSAN support for Ada.
12245 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12247 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12249 PR tree-optimization/64494
12250 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12251 clear SSA_NAME_ANTI_RANGE_P flag.
12253 2015-01-05 Marek Polacek <polacek@redhat.com>
12255 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12257 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12259 Update copyright years.
12261 * gcc.c (process_command): Update copyright notice dates.
12262 * gcov-dump.c: Ditto.
12264 * doc/cpp.texi: Bump @copying's copyright year.
12265 * doc/cppinternals.texi: Ditto.
12266 * doc/gcc.texi: Ditto.
12267 * doc/gccint.texi: Ditto.
12268 * doc/gcov.texi: Ditto.
12269 * doc/install.texi: Ditto.
12270 * doc/invoke.texi: Ditto.
12272 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12274 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12276 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12278 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12279 ([-Wabi]): Likewise.
12280 ([-fmessage-length]): Likewise.
12281 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12282 ([-Wno-discarded-qualifiers]): Likewise.
12283 ([-Wnodiscarded-array-qualifiers]): Likewise.
12284 ([-Wno-virtual-move-assign]): Likewise.
12285 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12286 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12287 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12288 ([-fsanitize-undefined-trap-on-error]): Likewise.
12289 ([-floop-interchange]): Likewise.
12290 ([-ftree-coalesce-inlined-vars]): Likewise.
12291 ([-fvect-cost-model]): Likewise.
12292 ([-flto]): Likewise.
12293 ([--param]): Likewise.
12294 (Spec Files): Likewise.
12295 ([-mstrict-align]): Likewise.
12296 ([-mfix-cortex-a53-835769]): Likewise.
12297 ([-march], [-mtune]): Likewise.
12298 ([-mpic-register]): Likewise.
12299 ([-munaligned-access]): Likewise.
12300 ([-msp8]): Likewise.
12301 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12302 (AVR Built-in Macros): Likewise.
12303 ([-mpreferred-stack-boundary]): Likewise.
12304 ([-mtune-crtl]): Likewise.
12305 ([-mashf]): Likewise.
12306 ([-mmcu=]): Likewise.
12307 ([-minrt]): Likewise.
12308 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12309 ([-mupper-regs]): Likewise.
12310 ([-matomic-model]): Likewise.
12311 ([-mdiv]): Likewise.
12312 ([-mzdcbranch]): Likewise.
12313 ([-mdisable-callt]): Likewise.
12314 ([-msoft-float]): Likewise.
12315 ([-m8byte-align]): Likewise.
12316 ([-fstack-reuse]): Likewise.
12318 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12320 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12321 Fix markup, light copy-editing.
12322 ([-fauto-profile]): Rewrite to fix formatting and content
12325 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12327 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12328 Copy-edit description.
12329 ([-fisolate-erroneous-paths-attribute]): Likewise.
12330 * common.opt (fisolate-erroneous-paths-dereference):
12331 Copy-edit description.
12332 (fisolate-erroneous-paths-attribute): Likewise.
12334 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12336 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12339 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12341 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12342 ([-fvtv-debug]): Likewise.
12343 ([-Wc++-compat]): Likewise.
12344 ([-Wc++11-compat]): Likewise.
12345 ([-Wc++14-compat]): Likewise.
12346 ([-Wno-sized-deallocation]): Likewise.
12347 ([-femit-class-debug-always]): Likewise.
12348 ([-femit-struct-debug-detailed]): Likewise.
12349 ([-fno-keep-inline-dllexport]): Likewise.
12350 ([-fira-algorithm]): Likewise.
12351 ([-fira-region]): Likewise.
12352 ([-flra-remat]): Likewise.
12353 ([-fipa-ra]): Likewise.
12354 ([-fhoist-adjacent-loads]): Likewise.
12355 ([-fisolate-erroneous-paths-dereference]): Likewise.
12356 ([-fisolate-erroneous-paths-attribute]): Likewise.
12357 ([-ftree-switch-conversion]): Likewise.
12358 ([-ftree-tail-merge]): Likewise.
12359 ([-ftree-loop-if-convert]): Likewise.
12360 ([-ftree-loop-if-convert-stores]): Likewise.
12361 ([-ftree-loop-distribution]): Likewise.
12362 ([-ftree-loop-distribute-patterns]): Likewise.
12363 ([-flto-compression-level]): Likewise.
12364 ([-flto-report]): Likewise.
12365 ([-flto-report-wpa]): Likewise.
12366 ([-fuse-linker-plugin]): Likewise.
12367 ([-mfix-cortex-a53-835769]): Likewise.
12368 ([-mno-fix-cortex-a53-835769]): Likewise.
12369 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12370 explicit listing; add a note to the discussion indicating they
12371 exist. Reorder table to group similar options. Add missing
12372 @opindex entries. Add @need commands throughout the table to
12373 allow it to be split across multiple pages.
12374 ([-m8bit-idiv]): Fix @opindex.
12375 ([-mavx256-split-unaligned-load]): Likewise.
12376 ([-mavx256-split-unaligned-store]): Likewise.
12377 ([-mstack-protector-guard]): Likewise.
12378 ([-mcpu=]): Likewise.
12379 ([-mcpu]): Likewise.
12380 ([-mpointer-size=]): Likewise.
12382 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12384 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12385 instead of `m' constraint. Likewise for unnamed movb comparison
12386 patterns using reg_before_reload_operand predicate.
12387 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12388 predicate to reject register index and LO_SUM DLT memory forms
12391 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12393 * doc/invoke.texi (Option Summary): Fix spelling of
12394 -fdevirtualize-at-ltrans.
12395 ([-fdevirtualize]): Fix markup.
12396 ([-fdevirtualize-speculatively]): Fix typo.
12397 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12398 implementor-speaky.
12399 * common.opt (fdevirtualize-at-ltrans): Likewise.
12400 * ipa-devirt.c: Fix typos in comments throughout the file.
12401 (ipa_devirt): Fix typos in format strings for dump output.
12403 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12405 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12406 discussion of defaults, light copy-editing.
12408 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12410 * tsan.c (instrument_expr): corrected previous checkin.
12412 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12414 Instrument bit field and unaligned accesses for TSAN.
12415 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12416 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12417 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12418 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12419 unaligned memory regions.
12421 2015-01-01 Anthony Green <green@moxielogic.com>
12423 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12424 Restrict move source register offsets to 16 bits.
12426 Copyright (C) 2015 Free Software Foundation, Inc.
12428 Copying and distribution of this file, with or without modification,
12429 are permitted in any medium without royalty provided the copyright
12430 notice and this notice are preserved.