1 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5 STACK_GROWS_DOWNWARD as normal if.
6 (expand_call): Likewise.
8 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
11 * config/sh/sh.md (*round_int_even): New insn_and_split and
12 accompanying new unnamed split.
14 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
16 * bitmap.c (bitmap_set_range): Handle count==1 specially.
17 (bitmap_clear_range): Likewise.
18 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
19 bitmap_set_range unconditionally.
20 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21 * df-scan.c (df_mark_reg): Likewise.
22 * haifa-sched.c (setup_ref_regs): Likewise.
23 * sched-rgn.c (update_live_1): Likewise.
25 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
27 * regs.h (END_HARD_REGNO): Delete.
28 (END_REGNO): Move to...
30 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
31 * caller-save.c (mark_set_regs): Likewise.
32 * combine.c (move_deaths, distribute_notes): Likewise.
33 * cse.c (invalidate, invalidate_for_call): Likewise.
34 * df-scan.c (df_ref_record): Likewise.
35 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
36 (record_last_reg_set_info): Likewise.
37 * reg-stack.c (convert_regs_exit): Likewise.
38 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
39 * resource.c (update_live_status): Likewise.
40 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
42 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
44 * rtl.h (reg_info): Add an nregs field.
46 (SET_REGNO_RAW): Delete.
47 (set_regno_raw): New function.
48 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
49 (END_REGNO): Redefine in terms of REG_NREGS.
50 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
52 * emit-rtl.c (set_mode_and_regno): Likewise.
53 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
54 instead of SET_REGNO_RAW.
56 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
58 * rtl.h (PUT_MODE_RAW): New macro.
59 (PUT_REG_NOTE_KIND): Use it.
60 (set_mode_and_regno): Declare.
61 (gen_raw_REG): Change regno to "unsigned int".
62 (gen_rtx_REG): Change "unsigned" to "unsigned int".
63 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
64 use set_mode_and_regno to change the mode of registers.
65 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
66 * emit-rtl.c (set_mode_and_regno): New function.
67 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
68 * caller-save.c (reg_save_code): Use set_mode_and_regno.
69 * expr.c (init_expr_target): Likewise.
70 * ira.c (setup_prohibited_mode_move_regs): Likewise.
71 * postreload.c (reload_cse_simplify_operands): Likewise.
73 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
75 * caller-save.c (init_caller_save): Use word_mode and
76 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
77 * expr.c (init_expr_target): Likewise.
78 * ira.c (setup_prohibited_mode_move_regs): Likewise.
79 * postreload.c (reload_cse_regs_1): Likewise.
81 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
83 * rtl.def (REG): Change format to "r".
84 * rtl.h (rtunion): Remove rt_reg.
85 (reg_info): New structure.
86 (rtx_def): Add reg field to main union.
88 (REG_CHECK): New macro.
89 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
90 * rtl.c (rtx_format): Document "r".
91 (rtx_code_size): Handle REG specially.
92 * gengenrtl.c (special_format): Return true for formats
94 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
95 Deal with REG_ATTRS after the field loop.
96 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
97 * expmed.c (init_expmed): Call gen_raw_REG instead of
99 * expr.c (init_expr_target): Likewise.
100 * regcprop.c (maybe_mode_change): Likewise.
101 * varasm.c (make_decl_rtl): Likewise.
102 * final.c (leaf_renumber_regs_insn): Return early after
104 * genemit.c (gen_exp): Handle 'r' fields.
105 * genpeep.c (match_rtx): Likewise.
106 * gensupport.c (subst_pattern_match): Likewise.
107 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
108 (alter_constraints, subst_dup): Likewise.
109 * read-rtl.c (read_rtx_code): Likewise.
110 * print-rtl.c (print_rtx): Likewise.
111 * genrecog.c (find_operand, find_matching_operand): Likewise.
112 (validate_pattern, match_pattern_2): Likewise.
113 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
114 (rtx_test::regno_field): New function.
115 (operator ==, safe_to_hoist_p, transition_parameter_type)
116 (parameter_type_string, print_parameter_value)
117 (print_nonbool_test, print_test): Handle new enum values.
118 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
119 * lra-constraints.c (operands_match_p): Likewise.
121 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
123 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
124 Change type of new_regno to unsigned int.
125 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
126 new_regno to unsigned int.
127 (df_ref_change_reg_with_loc): Remove old_regno parameter.
128 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
129 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
130 (SET_REGNO_RAW): Add space after ",".
132 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
134 * rtl.h (REG_NREGS): New macro
135 * alias.c (record_set): Use it.
136 * cfgcleanup.c (mark_effect): Likewise.
137 * combine.c (likely_spilled_retval_1): Likewise.
138 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
139 (move_deaths, distribute_notes): Likewise.
140 * cselib.c (cselib_record_set): Likewise.
141 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
142 * df-scan.c (df_mark_reg): Likewise.
143 * dse.c (look_for_hardregs): Likewise.
144 * dwarf2out.c (reg_loc_descriptor): Likewise.
145 (multiple_reg_loc_descriptor): Likewise.
146 * expr.c (write_complex_part, read_complex_part): Likewise.
147 (emit_move_complex): Likewise.
148 * haifa-sched.c (setup_ref_regs): Likewise.
149 * ira-lives.c (mark_hard_reg_live): Likewise.
150 * lra.c (lra_set_insn_recog_data): Likewise.
151 * mode-switching.c (create_pre_exit): Likewise.
152 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
153 (reload_combine_recognize_pattern): Likewise.
154 (reload_combine_note_use, move2add_record_mode): Likewise.
155 (reload_cse_move2add): Likewise.
156 * reg-stack.c (subst_stack_regs_pat): Likewise.
157 * regcprop.c (kill_value, copy_value): Likewise.
158 (copyprop_hardreg_forward_1): Likewise.
159 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
160 (build_def_use): Likewise.
161 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
162 (deps_analyze_insn): Likewise.
163 * sched-rgn.c (check_live_1, update_live_1): Likewise.
164 * sel-sched.c (count_occurrences_equiv): Likewise.
165 * valtrack.c (dead_debug_insert_temp): Likewise.
167 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
169 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
170 * dse.c (note_add_store): Likewise.
171 * ira-lives.c (mark_hard_reg_dead): Likewise.
172 * loop-invariant.c (mark_reg_store): Likewise.
173 (mark_reg_death): Likewise.
174 * postreload.c (reload_combine): Likewise.
175 (reload_combine_note_store): Likewise.
176 (reload_combine_note_use): Likewise.
177 * recog.c (peep2_reg_dead_p): Likewise.
179 2015-05-19 Alan Modra <amodra@gmail.com>
181 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
182 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
183 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
185 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
186 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
187 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
188 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
190 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
192 * config/mips/mips.md (JOIN_MODE): New mode iterator.
193 (join2_load_Store<JOIN_MODE:mode>): New pattern.
194 (join2_loadhi): Likewise.
195 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
196 load-load and store-stores.
197 * config/mips/mips.opt (mload-store-pairs): New option.
198 (TARGET_LOAD_STORE_PAIRS): New macro.
199 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
200 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
201 * config/mips/mips.c (mips_load_store_bonding_p): New function.
203 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
205 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
207 * dojump.c (do_compare_rtx_and_jump): Likewise.
208 * expmed.c (emit_store_flag_1): Likewise.
209 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
210 * final.c (sprint_ul): Use std::reverse for reversing a string.
211 * fold-const.c (extract_muldiv_1): Use std::swap.
212 * genmodes.c (emit_mode_int_n): Likewise.
213 * ifcvt.c (dead_or_predicable): Likewise.
214 * ira-build.c (ira_merge_live_ranges): Likewise.
215 (swap_allocno_copy_ends_if_necessary): Likewise.
216 * ira.c (ira_setup_alts): Likewise.
217 * loop-iv.c (iv_analyze_expr): Likewise.
218 (implies_p): Likewise.
219 (canon_condition): Likewise.
220 * lra-constraints.c (swap_operands): Likewise.
221 * lra-lives.c (lra_merge_live_ranges): Likewise.
222 * omega.c (swap): Remove.
224 (omega_unprotect_1): Use std::swap.
225 (omega_solve_geq): Likewise.
226 * optabs.c (expand_binop_directly): Likewise.
227 (expand_binop): Likewise.
228 (emit_conditional_move): Likewise.
229 (emit_conditional_add): Likewise.
230 * postreload.c (reload_cse_simplify_operands): Likewise.
231 * reg-stack.c (emit_swap_insn): Likewise.
232 (swap_to_top): Likewise.
233 (compare_for_stack_reg): Likewise.
234 (subst_asm_stack_regs): Likewise.
235 * reload.c (find_reloads): Likewise.
236 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
237 * sel-sched.c (invoke_reorder_hooks): Likewise.
238 (create_block_for_bookkeeping): Likewise.
239 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
240 (lambda_matrix_right_hermite): Use std::swap.
241 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
242 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
243 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
244 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
245 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
246 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
247 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
248 * tree-vrp.c (compare_ranges): Likewise.
249 * var-tracking.c (add_with_sets): Likewise.
250 (vt_find_locations): Likewise.
252 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
254 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
256 (FBSD_ENDFILE_SPEC): Likewise.
257 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
258 config/freebsd-spec.h.
259 (ENDFILE_SPEC): Likewise.
261 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
262 Richard Henderson <rth@redhat.com>
265 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
266 Check for a memory location that is not a reference (using an AND)
267 to an unaligned location here.
268 * config/alpha/predicates.md (normal_memory_operand): Remove.
270 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
272 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
273 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
275 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
277 * config/mips/mips.c (micromips_globals): New variable.
278 (mips_set_compression_mode): Save and reinitialize target-dependent
281 2015-05-18 Martin Liska <mliska@suse.cz>
283 * dbgcnt.def: Add new counter.
284 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the
287 2015-05-18 Martin Liska <mliska@suse.cz>
289 * dbgcnt.def: Sort counters.
290 * opts.c (common_handle_option): Do not compile if
291 -fdbg-cnt-list is enabled.
293 2015-05-18 Tom de Vries <tom@codesourcery.com>
295 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
296 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
297 address operator to va_list operand.
298 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
300 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
302 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
303 * config/s390/s390.c (s390_gimplify_va_arg): Same.
304 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
306 2015-05-18 Tom de Vries <tom@codesourcery.com>
308 * tree-ssa-tail-merge.c: Fix whitespace.
310 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
312 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
313 cortex-a17, and cortex-a17.cortex-a7.
315 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
318 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
320 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
323 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
324 QImode inner modes for TARGET_AVX512BW. Force mask operand
325 to a register for AVX512F modes.
327 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
329 * toplev.c (emit_debug_global_declarations): Do not output debug info
330 when doing slim LTO objects.
332 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
334 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
335 odr_types_equivalent_p): Declare.
336 (odr_type_p): Use gcc_checking_assert.
337 (type_in_anonymous_namespace_p) Declare.
338 (type_with_linkage_p): Declare.
339 * common.opt (Wlto-type-mismatch): New warning.
340 * ipa-devirt.c (compound_type_base): New function.
341 (odr_or_derived_type_p): New function.
342 (odr_types_equivalent_p): New function.
343 (add_type_duplicate): Simplify.
344 (type_with_linkage_p): Add hack to prevent false positives on C types
345 (type_in_anonymous_namespace_p): Likewise.
346 * tree.c (need_assembler_name_p): Use type_with_linkage.
347 * tree.h (type_in_anonymous_namespace_p): Remove.
348 * doc/invoke.texi (-Wlto-type-mismatch): Document
350 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
352 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
353 (verify_type): Verify STRING_FLAG.
355 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
358 * tree-pretty-print.c (percent_K_format): Replace locus pointer
359 with accessor function.
360 * tree-diagnostic.c (diagnostic_report_current_function): Use
361 diagnostic_location function.
362 (maybe_unwind_expanded_macro_loc): Likewise.
363 (virt_loc_aware_diagnostic_finalizer): Likewise.
364 (default_tree_printer): Replace locus pointer with accessor function.
365 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
366 (diagnostic_set_info_translated): Initialize second location.
367 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
368 (diagnostic_show_locus): Handle two locations. Call
369 diagnostic_print_caret_line.
370 (diagnostic_print_caret_line): New.
371 (default_diagnostic_starter): Use diagnostic_location function.
372 (diagnostic_report_diagnostic): Use diagnostic_location function.
373 (verbatim): Do not set text.locus.
374 * diagnostic.h (struct diagnostic_info): Remove location field.
375 (struct diagnostic_context): Make caret_chars an array of two.
376 (diagnostic_location): New inline.
377 (diagnostic_expand_location): Handle two locations.
378 (diagnostic_same_line): New inline.
379 (diagnostic_print_caret_line): Declare.
380 (CARET_LINE_MARGIN): New constant.
381 * pretty-print.c (pp_printf): Do not set text.locus.
382 (pp_verbatim): Do not set text.locus.
383 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
384 (struct text_info): Replace locus pointer with locations
385 array. Add accessor functions.
387 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
388 Zhenqiang Chen <zhenqiang.chen@linaro.org>
391 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
392 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
393 large constants in register instead of splitting them.
395 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
398 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
399 replacements in memory addresses.
400 (get_unaligned_address): Ditto.
402 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
404 PR tree-optimization/64454
405 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
406 (-1 - A -> ~A): Remove unnecessary condition.
408 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
410 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
411 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
412 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
414 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
416 * ipa-chkp.h (chkp_wrap_function): New.
417 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
418 (chkp_wrap_function_name): New.
419 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
421 * lto-cgraph.c: Include ipa-chkp.h.
422 (input_cgraph_1): Avoid alias chain for wrappers.
424 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
427 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
428 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
430 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
432 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
433 (AARCH64_FL_SLOWMUL): Delete.
434 (AARCH64_FL_CRC): Redefine to 1<<3.
435 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
437 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
439 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
442 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
444 * config/alpha/alpha.md (extendqidi2): Use general_operand
445 instead of some_operand for operand[1] predicate.
446 (extendhidi2): Ditto.
447 (cbranchdi4): Use general_operand instead of some_operand
448 for operand[1] and operands[2] predicates.
450 * config/alpha/predicates.md (some_operand): Remove unused predicate.
451 (some_ni_operand): Ditto.
453 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
455 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
456 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
457 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
458 low part of the constant using alpha_emit_set_const_1.
459 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
461 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
463 * varasm.c (output_constant_pool_1): Pass down alignment from
464 constant pool entry's descriptor to output_constant_pool_2.
465 (output_object_block): Add comment prior to call to
466 output_constant_pool_1.
468 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
470 PR rtl-optimization/65862
471 * target.def (ira_change_pseudo_allocno_class): New hook.
472 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
474 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
475 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
477 * ira-costs.c (find_costs_and_classes): Call the hook and change
478 classes when it is necessary.
479 * doc/tm.texi: Update.
481 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
483 * config/i386/i386.md (sibcall_memory): Check that register with
484 callee address is not also used as one of the arguments, instead
485 of checking that it is not live after the sibcall.
486 (sibcall_pop_memory): Ditto.
487 (sibcall_value_memory): Ditto.
488 (sibcall_value_pop_memory): Ditto.
490 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
492 * generic-match-head.c (types_match): Handle non-types.
493 * gimple-match-head.c (types_match): Likewise.
494 * match.pd: Remove unnecessary TREE_TYPE for types_match.
496 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
498 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
499 (csneg3<mode>_insn): Enable expansion of pattern.
501 2015-05-14 Nick Clifton <nickc@redhat.com>
503 * config/rl78/rl78.c (rl78_select_section): Select the correct
504 default section based upon the category of the decl.
506 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
508 PR rtl-optimization/30967
509 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
510 destination mode for the cost of scc patterns.
512 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
514 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
515 using SWIM248 mode iterator.
516 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
517 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
518 for operand[2] constraint.
519 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
521 2015-05-13 Jakub Jelinek <jakub@redhat.com>
524 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
525 make sure it is never noreturn, even when the task body does not
527 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
528 right before GIMPLE_OMP_RETURN.
529 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
530 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
531 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
533 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
535 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
536 * tree-ssa-math-opts.c: Include params.h
537 (pow_synth_sqrt_info): New struct.
538 (representable_as_half_series_p): New function.
539 (get_fn_chain): Likewise.
540 (print_nested_fn): Likewise.
541 (dump_fractional_sqrt_sequence): Likewise.
542 (dump_integer_part): Likewise.
543 (expand_pow_as_sqrts): Likewise.
544 (gimple_expand_builtin_pow): Use above to attempt to expand
545 pow as series of square roots. Removed now unused variables.
547 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
549 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
550 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
551 Remove *p0 and *p1 arguments. Rewrite function.
552 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
553 (alpha_split_const_mov): Update calls to alpha_extract_integer and
554 alpha_emit_set_long_const.
555 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
556 (alpha_output_mi_thunk_osf): Ditto.
557 * config/alpha/alpha.md (movti): Do not check operands[1]
560 2015-05-13 Richard Biener <rguenther@suse.de>
562 PR tree-optimization/66129
563 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
565 (vect_schedule_slp_instance): Fix typo.
567 2015-05-13 David Malcolm <dmalcolm@redhat.com>
569 * common.opt (fdump-internal-locations): New option.
570 * input.c: Include diagnostic-core.h.
571 (get_end_location): New function.
572 (write_digit): New function.
573 (write_digit_row): New function.
574 (dump_location_range): New function.
575 (dump_labelled_location_range): New function.
576 (dump_location_info): New function.
577 * input.h (dump_location_info): New prototype.
578 * toplev.c (compile_file): Handle flag_dump_locations.
580 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
582 * gimple-expr.h (is_gimple_constant): Reorder.
583 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
585 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
587 * combine.c (simplify_set): When generating a CC set, if the
588 source already is in the correct mode, do not wrap it in a
589 compare. Simplify the rest of that code.
591 2015-05-13 Richard Biener <rguenther@suse.de>
593 PR tree-optimization/66123
594 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
597 2015-05-13 Richard Biener <rguenther@suse.de>
600 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
602 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
604 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
606 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
607 * aclocal.m4: Regenerated with automake-1.11.6.
609 2015-05-13 Tom de Vries <tom@codesourcery.com>
611 PR tree-optimization/66010
612 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
613 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
614 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
615 and rval based on do_deref.
617 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
620 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
621 link time constants into adress expressions and therefore set
624 2015-05-13 Jakub Jelinek <jakub@redhat.com>
627 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
628 Use SWI248 iterator instead of SWI.
629 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
630 Use eq_attr "alternative" "0" instead of match_test in
631 length_immediate attribute computation.
632 (*mulvhi4, *mulvhi4_1): New define_insns.
635 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
636 SIGNED to get precision of non-negative value.
638 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
641 * function.c (diddle_return_value_1): Process bounds first.
642 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
645 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
647 PR rtl-optimization/64616
648 * loop-invariant.c (can_move_invariant_reg): New.
649 (move_invariant_reg): Call above new function to decide whether
650 instruction can just be moved, skipping creation of temporary
653 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
656 * i386.c (ix86_function_sseregparm): Only return -1 if local function
657 with implied regparm is called from -mno-sse function.
658 (init_cumulative_args): Output error if ix86_function_sseregparm
659 return -1 and SSE register would be needed.
660 (function_arg_advance_32): Likewise.
661 (function_arg_32): Likewise.
662 * i386.h (ix86_args): Add decl field.
664 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
667 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
668 inlines across optimization boundary.
670 2015-05-12 Jason Merrill <jason@redhat.com>
672 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
673 string literal and macro name.
675 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
677 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
678 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
679 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
681 2015-05-12 David Malcolm <dmalcolm@redhat.com>
683 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
684 (-Wmisleading-indentation): New option.
685 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
687 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
689 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
690 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
691 (alpha_extract_integer): Ditto.
692 (alpha_legitimate_constant_p): Ditto.
693 (alpha_split_tmode_pair): Ditto.
694 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
695 (alpha_expand_mov): Ditto.
696 (print_operand): Remove handling of 'H' modifier.
697 <case 'm'>: Remove CONST_DOUBLE handling.
698 (summarize_insn): Handle CONST_WIDE_INT.
699 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
701 (movti): Handle CONST_WIDE_INT.
702 * config/alpha/constraints.md ('H'): Remove constraint definition.
703 ('G'): Do not match MODE_FLOAT class.
704 * config/alpha/predicates.md (const0_operand): Also match
706 (non_add_const_operand): Ditto.
707 (non_zero_const_operand): Ditto.
708 (some_operand): Ditto.
709 (input_operand): Ditto. Handle CONST_WIDE_INT.
710 (and_operand): Do not match const_double.
711 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
713 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
716 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
717 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
718 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
719 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
720 is_mm_seq_cst, is_mm_sync): New accessor functions.
721 * builtins.c (expand_builtin_sync_operation,
722 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
723 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
724 (get_memmodel, expand_builtin_atomic_compare_exchange,
725 expand_builtin_atomic_load, expand_builtin_atomic_store,
726 expand_builtin_atomic_clear): Use new accessor routines.
727 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
728 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
729 (maybe_emit_sync_lock_test_and_set): Use new accessors and
730 MEMMODEL_SYNC_ACQUIRE.
731 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
732 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
733 expand_atomic_store): Use new accessors.
734 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
735 * tsan.c (instrument_builtin_call): Update check for memory model beyond
736 final enum to use MEMMODEL_LAST.
737 * c-family/c-common.c: Use new accessor for memmodel_base.
738 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
740 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
741 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
742 mem_thread_fence, *dmb): Likewise.
743 * config/alpha/alpha.c (alpha_split_compare_and_swap,
744 alpha_split_compare_and_swap_12): Likewise.
745 * config/arm/arm.c (arm_expand_compare_and_swap,
746 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
747 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
748 atomic_loaddi): Likewise.
749 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
751 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
752 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
754 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
755 atomic_store<mode>, atomic_compare_and_swap<mode>,
756 atomic_exchange<mode>): Use new accessors.
757 * config/mips/mips.c (mips_process_sync_loop): Likewise.
758 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
759 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
760 rs6000_post_atomic_barrier): Add new cases.
761 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
762 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
763 (atomic_load<mode>): Add new cases and use new accessors.
764 (store_quadpti): Add new cases.
765 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
767 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
768 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
771 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
773 * ipa-devirt.c (type_with_linkage_p): New function.
774 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
776 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
777 (can_be_name_hashed_p): Simplify.
778 (hash_odr_name): Check that type has linkage before checking if it is
780 (types_same_for_odr): Likewise.
781 (odr_name_hasher::equal): Likewise.
782 (odr_subtypes_equivalent_p): Likewise.
783 (warn_types_mismatch): Likewise.
784 (get_odr_type): Likewise.
785 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
786 * ipa-utils.h (odr_type_p): Move offline.
787 * tree.c (need_assembler_name_p): Fix handling of types
789 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
791 2015-05-12 David Malcolm <dmalcolm@redhat.com>
793 * timevar.c (timevar_enable): Delete in favor of...
794 (g_timer): New global.
795 (struct timevar_def): Move to timevar.h inside class timer.
796 (struct timevar_stack_def): Likewise.
797 (timevars): Delete global in favor of field "m_timevars" within
798 class timer in timevar.h
799 (stack): Likewise, in favor of field "m_stack".
800 (unused_stack_instances): Likewise, in favor of field
801 "m_unused_stack_instances".
802 (start_time): Likewise, in favor of field "m_start_time".
803 (get_time): Eliminate check for timevar_enable.
804 (timer::timer): New function, built from part of timevar_init.
805 (timevar_init): Rewrite idempotency test from using
806 "timevar_enable" bool to using dynamic allocation of "g_timer".
807 Move rest of implementation into timer's constructor.
808 (timevar_push_1): Rename to...
809 (timer::push): ...this, adding "m_" prefixes to variables that
810 are now fields of timer.
811 (timevar_pop_1): Likewise, rename to...
812 (timer::pop): ...this, and add "m_" prefixes.
813 (timevar_start): Replace test for "timevar_enable" with one for
814 "g_timer", and move bulk of implementation to...
815 (timer::start): ...here, adding "m_" prefixes.
816 (timevar_stop): Likewise, from here...
817 (timer::stop): ...to here.
818 (timevar_cond_start): Likewise, from here...
819 (timer::cond_start): ...to here.
820 (timevar_cond_stop): Likewise, from here...
821 (timer::cond_stop): ...to here.
822 (validate_phases): Rename to...
823 (timer::validate_phases): ...this, and add "m_" prefixes. Make
824 locals "total" and "tv" const.
825 (timevar_print): Rename to...
826 (timer::print): ...this, and add "m_" prefixes. Make locals
827 "total" and "tv" const. Eliminate test for timevar_enable.
828 * timevar.h (timevar_enable): Eliminate.
829 (g_timer): New declaration.
830 (timevar_push_1): Eliminate.
831 (timevar_pop_1): Eliminate.
832 (timevar_print): Eliminate.
833 (class timer): New class.
834 (timevar_push): Rewrite to use g_timer.
835 (timevar_pop): Likewise.
836 * toplev.c (toplev::~toplev): Likewise.
838 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
840 * arm-protos.h (arm_sched_autopref): Delete.
841 (tune_params): Re-organize, use enums for flag values.
842 (FUSE_OPS): New macro.
843 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
844 (ARM_PREFETCH_BENEFICIAL): Likewise.
845 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
846 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
847 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
848 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
849 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
850 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
851 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
852 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
854 (arm_option_override, thumb2_reorg, arm_print_tune_info)
855 (aarch_macro_fusion_pair_p): Update uses of current_tune.
856 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
858 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
860 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
863 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
864 Sandra Loosemore <sandra@codesourcery.com>
866 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
868 (REG_CLASS_NAMES): Add "IJMP_REGS".
869 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
870 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
871 use new "c" register constraint.
872 * config/nios2/constraint.md (c): New register constraint
873 corresponding to IJMP_REGS.
875 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
877 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
878 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
879 define_splits): Delete, revamp, transmogrify into ...
880 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
881 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
882 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
885 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
887 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
888 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
890 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
892 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
893 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
894 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
895 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
896 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
897 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
898 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
899 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
900 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
901 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
902 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
903 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
904 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
905 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
906 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
907 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
908 and 30 corresponding splitters): Delete.
910 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
912 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
915 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
917 * combine.c (recog_for_combine_1): New function, factored out
918 from recog_for_combine.
919 (change_zero_ext): New function.
920 (recog_for_combine): If recog fails, try again with the pattern
921 modified by change_zero_ext; if that still fails, restore the
924 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
926 * combine.c (get_undo_marker): New function.
927 (undo_to_marker): New function, largely factored out from ...
928 (undo_all): ... this. Adjust.
930 2015-05-12 Richard Biener <rguenther@suse.de>
932 PR tree-optimization/66101
933 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
934 fixup if we turn a loop exit edge to a fallthru edge.
936 2015-05-12 Richard Biener <rguenther@suse.de>
938 PR tree-optimization/37021
939 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
940 (SLP_TREE_TWO_OPERATORS): New define.
941 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
942 SLP_TREE_TWO_OPERATORS.
943 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
945 (vect_build_slp_tree): Adjust.
946 (vect_analyze_slp_cost_1): Likewise.
947 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
948 emitting two vector stmts and mixing the results.
950 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
952 * call.c (print_z_candidates): Remove dead code.
954 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
956 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
958 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
961 2015-05-12 Tom de Vries <tom@codesourcery.com>
963 PR tree-optimization/66010
964 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
966 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
967 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
968 va_lists are passed, and remove corresponding handling.
969 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
970 do_deref argument to ifn_va_arg.
971 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
974 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
977 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
978 REG before taking its REGNO.
980 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
982 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
983 rsp->sign_bit_copies and rsp->nonzero_bits into ...
984 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
985 present to get more accurate information about the number of sign bit
986 copies and non zero bits.
988 2015-05-12 Richard Biener <rguenther@suse.de>
990 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
991 do not allow unrolling.
993 2015-05-11 Richard Henderson <rth@redhat.com>
995 * config/i386/i386-modes.def (CCP): New.
996 * config/i386/i386.c (put_condition_code): Handle it.
997 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
999 2015-05-11 Richard Henderson <rth@redhat.com>
1001 * target.def (md_asm_clobbers): Replace with...
1002 (md_asm_adjust): this.
1003 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1004 (TARGET_MD_ASM_ADJUST): New.
1006 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1007 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1008 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1010 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1011 constraints instead of lists of outputs and inputs.
1012 (expand_asm_stmt): Save and restore input_location around the
1013 body of the function. Move asm data into vectors instead of
1014 building tree lists. Generate cleanup sequences as needed,
1015 rather than waiting til the end. Use new md_asm_adjust hook.
1017 * config/vxworks.c: Include vec.h before target.h.
1018 * gimple.c: Likewise.
1019 * incpath.c: Likewise.
1020 * mode-switching.c: Likewise.
1022 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1023 (cris_md_asm_adjust): this.
1024 (TARGET_MD_ASM_CLOBBERS): Remove.
1025 (TARGET_MD_ASM_ADJUST): New.
1026 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1027 (ix86_md_asm_adjust): this.
1028 (TARGET_MD_ASM_CLOBBERS): Remove.
1029 (TARGET_MD_ASM_ADJUST): New.
1030 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1031 (mn10300_md_asm_adjust): this.
1032 (TARGET_MD_ASM_CLOBBERS): Remove.
1033 (TARGET_MD_ASM_ADJUST): New.
1034 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1035 (rs6000_md_asm_adjust): this.
1036 (TARGET_MD_ASM_CLOBBERS): Remove.
1037 (TARGET_MD_ASM_ADJUST): New.
1038 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1039 (visium_md_asm_adjust): this.
1040 (TARGET_MD_ASM_CLOBBERS): Remove.
1041 (TARGET_MD_ASM_ADJUST): New.
1043 2015-05-11 Richard Henderson <rth@redhat.com>
1045 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1046 if noutputs is zero.
1047 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1049 * cfgexpand.c (expand_asm_operands): Merge into...
1050 (expand_asm_stmt): ... here.
1052 * cfgexpand.c (expand_asm_operands): Don't call
1053 resolve_asm_operand_names.
1054 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1056 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1058 * dwarf2out.c (gen_member_die): Sanity check that we access
1059 TYPE_MAIN_VARIANT for TYPE_METHODS.
1060 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1061 checking TYPE_METHODS.
1062 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1064 (build_distinct_type_copy): Clear TYPE_METHODS.
1065 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1066 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1067 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1069 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1071 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1072 (emit_pattern_before_setloc): Likewise.
1074 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1076 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1077 for define_peephole2s.
1078 (get_peephole2_pattern): New function.
1079 (main): Use it. Call validate_pattern.
1081 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1083 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1084 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1085 (Last callee saved reg is different for AVR_TINY architecture)
1087 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1089 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1090 when looking for memory references.
1092 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1095 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1096 via function pointers.
1098 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1100 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1101 indirect call by forcing address into a pseudo with -fno-plt.
1102 * common.opt (flag_plt): New option.
1103 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1104 ([-fno-plt]): Document.
1106 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1109 * config/rs6000/option-defaults.h: Add space between string literal
1112 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1114 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1115 accross ARM targets.
1117 2015-05-11 Christian Bruel <christian.bruel@st.com>
1119 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1120 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1122 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1124 PR rtl-optimization/66076
1125 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1126 Don't grow the heap array if it is already big enough from a
1129 2015-05-11 Christian Bruel <christian.bruel@st.com>
1131 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1132 (is_called_in_ARM_mode): Remove.
1133 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1134 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1135 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1136 arm_declare_function_name.
1138 2015-05-11 Christian Bruel <christian.bruel@st.com>
1140 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1141 (arm_option_params_internal); New function.
1142 (arm_option_check_internal): New function.
1143 (arm_option_override_internal): New function.
1144 (thumb_code, thumb1_code): Remove.
1145 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1146 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1147 (thumb_code, thumb1_code): Remove.
1148 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1150 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1152 * config/alpha/alpha.c (alpha_emit_set_const_1)
1153 (alpha_emit_set_long_const, alpha_extract_integer)
1154 (alpha_legitimate_constant_p, alpha_split_const_mov)
1155 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1156 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1157 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1159 * config/alpha/predicates.md (mode_mask_operand): Do not match
1161 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1162 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1163 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1164 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1165 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1167 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1170 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1171 default_binds_local_p_2.
1172 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1173 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1175 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1177 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1179 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1181 Patch by Richard Biener
1182 * coverage.c (coverage_obj_init): Delay building of type variant
1183 until the type is finished.
1185 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1187 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1188 mismatch between C and C++ type; compoare correctly ARG_TYPES
1189 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1190 (odr_types_equivalent_p): Fix wording of warning about attributes;
1191 it is OK to match prototype and non-prototype.
1193 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1195 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1196 TYPE_ARG_TYPES list.
1197 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1198 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1200 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1202 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1203 * tree.h (is_lang_specific): Constify.
1205 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1207 PR tree-optimization/64454
1208 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1211 2015-05-08 Jason Merrill <jason@redhat.com>
1213 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1214 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1215 config/darwin.h, config/darwin9.h, config/elfos.h,
1216 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1217 config/microblaze/microblaze.h, config/mips/mips.h,
1218 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1219 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1220 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1221 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1222 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1223 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1224 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1225 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1226 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1227 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1228 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1229 between string literal and macro name.
1231 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1233 * jump.c: Change argument types to rtx_insn *.
1236 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1238 * lra-constraints.c: Change argument type to rtx_insn *.
1240 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1242 * df-problems.c: Change argument type to rtx_insn *.
1244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1246 * combine.c: Change argument type to rtx_insn *.
1248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1251 * rtlanal.c: Change argument type to rtx_insn *.
1253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1255 * sched-deps.c: Change argument types to rtx_insn *.
1256 * sched-int.h: Adjust.
1258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1260 * dwarf2cfi.c: Change argument type to rtx_insn *.
1262 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1264 * ira.c (decrease_live_ranges_number): Changetype of local
1265 variable to rtx_insn *.
1266 * recog.c: Change argument types to rtx_insn *.
1269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1271 * reorg.c: Change argument types to rtx_insn *.
1273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1275 * ira-color.c: Change argument types to rtx_insn *.
1276 * lra-eliminations.c: Likewise.
1279 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1281 * gcse.c: Change argument types to rtx_insn *.
1283 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1285 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1289 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1293 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1295 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1298 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1300 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1303 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1305 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1308 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1310 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1313 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1315 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1319 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1321 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1325 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1327 * except.c (can_nonlocal_goto): Change type of argument to
1331 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1333 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1336 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1338 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1339 * cfgrtl.c (can_delete_label_p): Adjust.
1342 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1344 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1346 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1348 * except.c (make_reg_eh_region_note): Change argument to
1350 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1353 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1355 * mode-switching.c (commit_mode_sets): Change type of local
1356 variable from rtx to rtx_insn *.
1358 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1360 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1361 Add ^ to grep command.
1362 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1363 arg to last gimple_simplify declaration. Add missing gimple_build
1364 declaration for built-in function case with four tree args.
1366 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1367 Szabolcs Nagy <szabolcs.nagy@arm.com>
1369 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1370 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1371 (GNU_USER_DYNAMIC_LINKERN32): Update.
1373 2015-05-08 Richard Biener <rguenther@suse.de>
1375 PR tree-optimization/66036
1376 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1377 Handle strided group loads.
1378 (vect_verify_datarefs_alignment): Likewise.
1379 (vect_enhance_data_refs_alignment): Likewise.
1380 (vect_analyze_group_access): Likewise.
1381 (vect_analyze_data_ref_access): Likewise.
1382 (vect_analyze_data_ref_accesses): Likewise.
1383 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1384 (vectorizable_load): Likewise.
1386 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1388 * config/rs6000/rs6000.md: Require operand inequality in one
1391 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1392 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1394 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1396 * config/rx/rx.md (movdi, movdf): Likewise.
1397 Likewise for define_peephole2s.
1399 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1401 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1402 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1403 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1404 vtst_u64): Rewrite using gcc vector extensions.
1406 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1408 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1409 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1411 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1413 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1415 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1417 * config/glibc-stdint.h (OPTION_MUSL): Define.
1418 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1419 Change the definition based on OPTION_MUSL for 64 bit targets.
1420 * config/linux.h (OPTION_MUSL): Redefine.
1421 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1422 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1423 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1425 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1426 Szabolcs Nagy <szabolcs.nagy@arm.com>
1428 * config.gcc (LIBC_MUSL): New tm_defines macro.
1429 * config/linux.h (OPTION_MUSL): Define.
1430 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1431 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1432 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1433 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1434 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1435 * config/linux.opt (mmusl): New option.
1436 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1437 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1438 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1439 * configure: Regenerate.
1441 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1442 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1445 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1446 * config/i386/knetbsd-gnu64.h: New file.
1448 2015-05-08 Marek Polacek <polacek@redhat.com>
1451 * doc/invoke.texi: Document -Woverride-init-side-effects.
1453 2015-05-07 Marek Polacek <polacek@redhat.com>
1456 * doc/invoke.texi: Document -Wshift-negative-value.
1458 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1460 * gcov-tool.c (do_merge): Refactore to remove int ret.
1461 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1462 !type == FUNC to type != FUNC.
1463 * reload.h (struct target_reload): Changee to type of
1464 x_spill_indirect_levels from bool to unsigned char.
1466 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1468 * rtl.h (always_void_p): New function.
1469 * gengenrtl.c (always_void_p): Likewise.
1470 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1471 with code foo are always VOIDmode.
1472 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1473 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1474 compare-elim.c, config/aarch64/aarch64.c,
1475 config/aarch64/aarch64.md, config/alpha/alpha.c,
1476 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1477 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1478 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1479 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1480 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1481 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1482 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1483 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1484 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1485 config/ia64/vect.md, config/iq2000/iq2000.c,
1486 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1487 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1488 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1489 config/mep/mep.c, config/microblaze/microblaze.c,
1490 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1491 config/mn10300/mn10300.c, config/msp430/msp430.c,
1492 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1493 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1494 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1495 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1496 config/rs6000/rs6000.md, config/rs6000/vector.md,
1497 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1498 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1499 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1500 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1501 config/spu/spu.md, config/stormy16/stormy16.c,
1502 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1503 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1504 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1505 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1506 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1507 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1508 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1509 var-tracking.c: Update calls accordingly.
1511 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1515 * varasm.c (function_mergeable_rodata_prefix): New function.
1516 (mergeable_string_section): Use it.
1517 (mergeable_constant_section): Use it.
1519 2015-05-07 Jeff Law <law@redhat.com>
1521 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1522 simplifier to narrow arithmetic.
1523 * generic-match-head.c: (types_match, single_use): New functions.
1524 * gimple-match-head.c: (types_match, single_use): New functions.
1526 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1528 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1531 2015-05-07 Richard Biener <rguenther@suse.de>
1533 PR tree-optimization/66002
1534 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1537 2015-05-07 Marek Polacek <polacek@redhat.com>
1538 Martin Uecker <uecker@eecs.berkeley.edu>
1540 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1541 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1542 into SANITIZE_NONDEFAULT.
1543 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1545 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1548 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1549 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1550 (alpha_override_options): Move align_loops, align_jumps and
1551 align_functions handling into alpha_override_options_after_change.
1553 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1554 Chris Jones <chrisj@nvidia.com>
1555 Joshua Conner <jconner@nvidia.com>
1557 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1558 linking of crtfastmath.o.
1559 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1561 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1563 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1564 (cstore<mode>4_unsigned_imm): New expander.
1565 (cstore<mode>4): Remove empty constraint strings. Use the new
1568 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1571 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1574 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1576 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1578 2015-05-06 Alan Modra <amodra@gmail.com>
1581 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1582 (UNSPEC_NOP): Define.
1583 (reload_vsx_from_gpr<mode>): Add missing DONE.
1584 (reload_gpr_from_vsx<mode>): Likewise.
1585 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1586 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1588 2015-05-06 Christian Bruel <christian.bruel@st.com>
1591 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1592 align_jumps, align_functions into aarch64_override_options_after_change.
1594 2015-05-06 Richard Biener <rguenther@suse.de>
1596 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1597 vect_transform_slp_perm_load to check if we support a permutation
1598 for basic-block vectorization.
1600 2015-05-06 Nick Clifton <nickc@redhat.com>
1602 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1603 used, even if it is not being used as a frame pointer.
1605 2015-05-05 Jason Merrill <jason@redhat.com>
1607 * dwarf2out.c (gen_member_die): Don't emit anything for an
1608 anonymous class constructor.
1610 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1612 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1613 that it reflects the block structure.
1614 (afdo_propagate_edge): Likewise.
1615 (afdo_calculate_branch_prob): Likewise.
1616 (afdo_annotate_cfg): Likewise.
1617 * cfgcleanup.c (equal_different_set_p): Likewise.
1618 (try_crossjump_to_edge): Likewise.
1619 * cgraph.c (cgraph_node::verify_node): Likewise.
1620 * cgraphunit.c (expand_all_functions): Likewise.
1621 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1622 (exact_dependency_1): Likewise.
1623 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1624 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1625 * gensupport.c (process_define_subst): Likewise.
1626 * lto-wrapper.c (merge_and_complain): Likewise.
1627 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1628 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1629 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1630 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1631 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1632 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1633 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1634 * tree-vrp.c (vrp_finalize): Likewise.
1635 * tree.c (variably_modified_type_p): Likewise.
1637 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1639 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1640 on darwin12 and later.
1641 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1642 file to pass -rdynamic on darwin12 and later.
1643 * config/darwin.opt (rdynamic): Add.
1645 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1647 * doc/extend.texi (C Extensions): Update menu for moved Variable
1648 Attributes and Type Attributes sections.
1650 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1653 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1654 if rep_8byte stringop strategy was specified for 32-bit target.
1656 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1659 * config/i386/i386.md (vector convert to float spltiter): Check for
1660 xmm16+, when splitting scalar float conversion.
1661 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1663 2015-05-05 Nick Clifton <nickc@redhat.com>
1665 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1666 * config/msp430/msp430.c (msp430_override_options): Complain if
1667 -mcode-region or -mdata-region is used on a non MSP430X.
1668 (msp430_section_attr): New function. Checks lower, upper and
1670 (msp430_attribute_table): Add lower, upper and either.
1671 (gen_prefix): New function. Generates a prefix for a section
1673 (msp430_select_section): New function - handles the choice of
1674 section for an object. Takes into account memory region
1675 attributes and options.
1676 (msp430_function_section): Use gen_prefix.
1677 (TARGET_SECTION_TYPE_FLAGS): Define.
1678 (msp430_section_type_flags): New function.
1679 (TARGET_ASM_UNIQUE_SECTION): Define.
1680 (msp430_unique_section): New function.
1681 (msp430_output_aligned_decl_common): New function.
1682 (msp430_do_not_relax_short_jumps): New function.
1683 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1685 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1686 * config/msp430/msp430-protos.h
1687 (msp430_do_not_relax_short_jumps): New prototype.
1688 (msp430_output_aligned_decl_common): New prototype.
1689 * config/msp430/msp430.md (length): New attribute.
1690 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1691 then use a long code sequence for short jumps.
1692 * config/msp430/msp430.opt (mcode-region): New.
1693 (mdata-region): New.
1694 * doc/invoke.texi: Document new options.
1695 * doc/extend.texi: Document new attributes.
1697 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1699 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1700 (tune_params): Add field branch_costs.
1701 (aarch64_branch_cost): Declare.
1702 * gcc/config/aarch64.c (generic_branch_cost): New.
1703 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1704 (cortexa53_tunings): Likewise.
1705 (cortexa57_tunings): Likewise.
1706 (thunderx_tunings): Likewise.
1707 (xgene1_tunings): Likewise.
1708 (aarch64_branch_cost): Define.
1709 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1711 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1713 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1714 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1715 * config/i386/i386.md: Ditto.
1716 * config/i386/winnt.c: Ditto.
1718 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1720 * doc/extend.texi (__atomic Builtins): Move implementation details
1721 to the end of the description, rewrite opening paragraphs, state
1722 difference with __sync builtins, state C11/C++11 assumptions,
1723 weaken itemized descriptions, add explanation of memory model
1724 behaviour, expand description of compare-exchange, simplify text.
1726 2015-05-05 Renlin Li <renlin.li@arm.com>
1728 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1730 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1732 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1733 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1734 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1735 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1736 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1737 * configure: Regenerate.
1738 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1739 * doc/install.texi (aarch64*-*-*): Document new
1740 --enable-fix-cortex-a53-843419 option.
1741 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1742 and -mno-fix-cortex-a53-843419 options.
1744 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1747 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1749 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1751 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1752 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1753 compatibility problems.
1755 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1757 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1759 (cbranchsi4_reg): New.
1760 * config/microblaze/microblaze.c
1761 (microblaze_expand_conditional_branch_reg): New.
1762 * config/microblaze/microblaze-protos.h
1763 (microblaze_expand_conditional_branch_reg): New prototype.
1765 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1767 * config/microblaze/microblaze.md (peephole2): New.
1769 2015-05-04 Jeff Law <law@redhat.com>
1772 2015-05-04 Jeff Law <law@redhat.com>
1774 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1775 simplifier to narrow arithmetic.
1776 * generic-match-head.c: (types_match, single_use): New functions.
1777 * gimple-match-head.c: (types_match, single_use): New functions.
1779 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1782 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1783 (split_branches): Likewise.
1785 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1787 * common.opt (fdelete-null-pointer-checks): Init to -1.
1788 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1789 override flag_delete_null_pointer_checks default.
1790 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1791 behavior re address zero. Better document target-specific behavior.
1792 (-fisolate-errneous-paths-dereference): Mention relationship to
1793 -fdelete-null-pointer-checks.
1795 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1797 PR tree-optimization/65984
1798 * ubsan.c: Include tree-cfg.h.
1799 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1800 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1802 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1804 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1805 to CONST_DOUBLE_P predicate.
1806 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1807 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1808 allow only operands that satisfy standard_sse_constant_p predicate.
1809 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1810 to CONST_DOUBLE_P predicate.
1812 2015-05-04 Jeff Law <law@redhat.com>
1814 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1815 simplifier to narrow arithmetic.
1816 * generic-match-head.c: (types_match, single_use): New functions.
1817 * gimple-match-head.c: (types_match, single_use): New functions.
1819 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1821 * config/arm/arm.c: Restore bootstrap.
1823 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1825 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1826 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1827 as CONST_WIDE_INT, not CONST_DOUBLE.
1828 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1829 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1830 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1831 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1832 (ix86_build_signbit_mask): Rewrite using wide ints.
1833 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1834 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1835 (find_constant): Ditto.
1836 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1838 * config/i386/predicates.md (x86_64_immediate_operand)
1839 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1840 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1841 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1842 (const0_operand): Also match const_wide_int.
1843 (constm1_operand): Ditto.
1844 (const1_operand): Ditto.
1846 2015-05-04 Richard Biener <rguenther@suse.de>
1848 PR tree-optimization/65965
1849 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1850 store groups at gaps.
1852 2015-05-04 Richard Biener <rguenther@suse.de>
1854 PR tree-optimization/65935
1855 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1856 then make sure to apply that swapping to the IL.
1858 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1860 * Makefile.in (PATCHLEVEL_c): New variable.
1861 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1862 expand the same way as if DEVPHASE_c was non-empty.
1864 2015-05-04 Kai Tietz <ktietz@redhat.com>
1867 * lto-wrapper.c (run_gcc): Open filename
1870 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1872 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1873 sections up in file, to immediately after the Function Attributes
1876 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1878 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1880 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1882 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1883 (insert_partition_copy_on_edge): Adjust.
1884 (insert_rtx_to_part_on_edge): Likewise.
1885 (insert_part_to_rtx_on_edge): Likewise.
1887 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1889 * function.c (set_return_jump_label): Change type of argument to
1891 * function.h (set_return_jump_label): Adjust.
1893 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1895 * reload.h (struct reg_equivs_t): Change type of init to
1897 * ira.c (fix_reg_equiv_init): Adjust.
1898 * reload1.c (eliminate_regs_1): Likewise.
1899 (init_eliminable_invariants): Likewise.
1901 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1903 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1904 * cselib.h (fp_setter_insn): Adjust.
1906 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1908 * recog.c (struct validate_replace_src_data): Change type of
1909 insn field to rtx_insn *.
1910 (validate_replace_src_group): Change type of argument to rtx_insn *.
1911 * recog.h (validate_replace_src_group): Adjust.
1913 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1915 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1916 * sched-deps.c: Likewise.
1917 * sched-int.h: Likewise.
1918 * sched-rgn.c: Likewise.
1919 * sel-sched.c: Likewise.
1921 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1924 * config/i386/i386.c: Change the type of some arguments to
1926 * config/arm/arm.c: Likewise.
1928 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1930 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1932 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1934 * regcprop.c (kill_autoinc_value): Change type of argument to
1937 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1939 * genrecog.c (print_subroutine): Adjust.
1940 * recog.c (get_bool_attr_mask_uncached): Likewise.
1941 * recog.h (struct recog_data_d): Change the type of insn to
1944 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1946 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1948 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1950 * df-problems.c (df_set_note): Change type of argument to
1953 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1955 * builtins.c (expand_builtin_trap): Change type of local
1956 variable to rtx_insn *.
1957 (add_sched_insns_for_speculation): Likewise.
1958 (ix86_emit_save_regs): Likewise.
1959 (get_scratch_register_on_entry): Likewise.
1960 (ix86_emit_restore_reg_using_pop): Likewise.
1961 (ix86_emit_leave): Likewise.
1962 (ix86_emit_restore_regs_using_mov): Likewise.
1963 (ix86_expand_epilogue): Likewise.
1965 (rl78_alloc_physical_registers_umul): Likewise.
1966 * cselib.c (discard_useless_locs): Likewise.
1967 (cselib_invalidate_regno): Likewise.
1968 (cselib_invalidate_mem): Likewise.
1969 * function.c (expand_function_start): Likewise.
1970 (emit_use_return_register_into_block): Likewise.
1972 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1973 * ifcvt.c (noce_get_alt_condition): Likewise.
1974 * loop-doloop.c (doloop_condition_get): Likewise.
1975 * lra-constraints.c (inherit_in_ebb): Likewise.
1976 * modulo-sched.c (sms_schedule_by_order): Likewise.
1977 * recog.c (next_insn_tests_no_inequality): Likewise.
1978 * reorg.c (emit_delay_sequence): Likewise.
1979 (update_reg_dead_notes): Likewise.
1980 (fix_reg_dead_note): Likewise.
1981 (fill_slots_from_thread): Likewise.
1982 (delete_computation): Likewise.
1984 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1986 * doc/extend.texi (Variable Attributes): Add menu and proper
1987 @nodes to subsections. Move Microsoft Windows attributes to
1988 their own subsection.
1989 (Type Attributes): Reorganize introduction to remove duplicate
1990 list of attributes. Add menu and proper @nodes to subsections.
1991 Alphabetize the main table of common attributes.
1993 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1995 * match.pd: New simplification patterns.
1996 (x + (x & 1)) -> ((x + 1) & ~1)
1997 (x & ~(x & y)) -> ((x & ~y))
1998 (x | ~(x | y)) -> ((x | ~y))
2000 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2002 * target.def (attribute_table): Mention that struct attribute_spec
2003 is defined in tree-core.h rather than tree.h
2004 * doc/tm.texi: Regenerate.
2006 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2008 * genrecog.c (test): Rename to rtx_test. Update rest of file
2011 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2013 PR translation/65959
2014 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2016 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2018 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2019 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2020 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2021 Return value depending on target.
2022 (generic_tunings): Initialize new target settings.
2023 (cortexa53_tunings): Likewise.
2024 (cortexa57_tunings): Likewise.
2025 (thunderx_tunings): Likewise.
2026 (xgene1_tunings): Likewise.
2028 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2030 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2031 Make Cortex-A53 shift costs more accurate.
2033 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2035 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2038 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2040 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2041 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2043 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2045 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2046 Add cost of op0 in the compare-with-fpzero case.
2048 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2050 * builtins.c (fold_builtin_1): Remove spurious second
2052 * cgraph.h (symtab_node::get_availability): Likewise.
2053 * opts.c (common_handle_option): Remove spurious second semicolon.
2054 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2055 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2057 2015-04-30 Caroline Tice <cmtice@google.com>
2059 PR gcov-profile/65929
2060 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2061 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2062 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2063 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2064 * doc/tm.texi: Regenerate.
2065 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2066 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2067 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2068 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2070 2015-04-30 Marek Polacek <polacek@redhat.com>
2072 * varasm.c (handle_cache_entry): Fix logic.
2074 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2076 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2077 (*extrsi5_insn_uxtw_alt): Likewise.
2078 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2079 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2082 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2084 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2087 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2089 * config/aarch64/aarch64.md
2090 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2091 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2092 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2093 appropriately. Handle alternative EON form.
2095 2015-04-30 Renlin Li <renlin.li@arm.com>
2097 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2098 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2100 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2103 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2104 -fstrict-aliasing boundaries.
2106 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2108 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2109 and [SU]MNEGL patterns.
2111 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2113 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2114 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2115 combined arithmetic-shift ops. Properly handle all shift and extend
2116 operations that can occur in combination with PLUS/MINUS.
2117 Rename maybe_fma to compound_p.
2118 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2119 arithmetic and shift operations.
2121 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2123 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2124 rather than arith_shift cost when costing ADD/MINUS of an
2127 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2130 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2133 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2135 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2136 are for the same position.
2138 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2140 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2142 (vectorize_loops): Use it.
2144 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2146 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2147 for aggregate types.
2148 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2150 * tree.c (need_assembler_name_p): Compute mangled name for
2151 non-fundamental types and integer types.
2153 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2155 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2157 * expr.c (expand_expr_real_2): Likewise.
2159 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2161 * tree.c (build_common_builtin_nodes): Do not build
2162 __builtin_alloca_with_align as equivalent of library alloca.
2164 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2166 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2167 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2169 * tree.c: Include print-tree.h and ipa-utils.h
2170 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2171 (free_lang_data_in_cgraph): Call verify_type.
2172 (verify_type_variant): New function.
2173 (verify_type): New function.
2174 * tree.h (verify_type): Declare.
2176 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2178 * config/mips/mips-cpus.def: (mips4): Change default processor
2179 from PROCESSOR_R8000 to PROCESSOR_R10000.
2181 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2183 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2184 la/jalr instead of jal.
2186 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2189 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2190 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2191 (setcc+movzbl peephole2): Check also clobbered reg.
2192 (setcc+andl peephole2): Ditto.
2194 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2197 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2198 (main): Set it depending on "-foffload-abi=[...]".
2199 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2202 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2205 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2206 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2207 Flip lane index back at assembly time for bigendian.
2209 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2211 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2212 * gimplify.c (gimplify_omp_workshare): Use it.
2214 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2216 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2217 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2219 * genrecog.c: Rewrite most of the code except for the third page.
2221 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2223 * inchash.h, inchash.c: Include bconfig.h for build objects.
2224 * Makefile.in (build/inchash.o): New rule.
2226 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2229 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2230 number in type attribute expression.
2232 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2234 * loop-iv.c (canon_condition): Generalize to all types of integer
2237 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2239 * gimple-walk.c: Prune duplicate or unneeded includes.
2240 (walk_gimple_asm): Only call parse_input_constraint or
2241 parse_output_constraint if their findings are used.
2242 Honour parse_input_constraint and parse_output_constraint
2245 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2247 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2249 2015-04-29 Tom de Vries <tom@codesourcery.com>
2251 PR tree-optimization/65893
2252 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2255 2015-04-29 Richard Biener <rguenther@suse.de>
2257 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2258 compute GROUP_SIZE for basic-block SLP.
2259 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2260 take into account gaps.
2261 (vect_get_mask_element): Properly reject references to previous
2263 (vect_transform_slp_perm_load): Likewise.
2265 2015-04-29 Christian Bruel <christian.bruel@st.com>
2268 * config/i386/i386.c (ix86_default_align): New function.
2269 (ix86_override_options_after_change): Call ix86_default_align.
2270 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2271 (ix86_override_options_after_change): New function.
2273 2015-04-28 Jeff Law <law@redhat.com>
2275 * tree-ssa-dom.c (record_equality); Fix comment typos.
2277 2015-04-28 Tom de Vries <tom@codesourcery.com>
2279 PR tree-optimization/65887
2280 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2282 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2284 * doc/extend.texi (Declaring Attributes of Functions): Split into
2285 subsections by target. Alphabetize the table of common attributes.
2286 Rewrite some of the introductory text to reflect the new structure.
2287 Update some cross-references to point to the new subsections.
2288 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2289 duplicate copies in the discussion of function, label, and type
2292 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2295 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2297 2015-04-28 Jason Merrill <jason@redhat.com>
2300 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2301 (finalize_type_size): Respect TYPE_USER_ALIGN.
2302 (layout_type) [ARRAY_TYPE]: Likewise.
2304 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2306 * config/arm/arm.md (*arm_movt): Fix type attribute.
2307 (*cmpsi_shiftsi): Likewise.
2308 (*cmpsi_shiftsi_swp): Likewise.
2309 (*movsicc_insn): Likewise.
2310 (*cond_move): Likewise.
2311 (*if_plus_move): Likewise.
2312 (*if_move_plus): Likewise.
2313 (*if_arith_move): Likewise.
2314 (*if_move_arith): Likewise.
2315 (*if_shift_move): Likewise.
2316 (*if_move_shift): Likewise.
2317 (*arm_movtas_ze): Likewise.
2318 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2319 redundancy and type attribute.
2320 (*thumb2_movsi_insn): Fix type attribute.
2321 (*thumb2_addsi_short): Likewise.
2322 (thumb2_addsi3_compare0): Likewise.
2323 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2324 attributes accordingly.
2326 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2329 * function.c (pad_to_arg_alignment): Add parentheses.
2331 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2333 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2334 libgcc/config/frv/elf-lib.h.
2336 2015-04-28 Tom de Vries <tom@codesourcery.com>
2338 * tree-call-cdce.c: Fix example in header comment.
2340 2015-04-28 Richard Biener <rguenther@suse.de>
2342 PR tree-optimization/62283
2343 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2344 fails fatally and we are vectorizing a basic-block simply
2345 cause the child to be constructed piecewise.
2346 (vect_analyze_slp_cost_1): Adjust.
2347 (vect_detect_hybrid_slp_stmts): Likewise.
2348 (vect_bb_slp_scalar_cost): Likewise.
2349 (vect_get_constant_vectors): For piecewise constructed
2350 constants place them after the last def.
2351 (vect_get_slp_defs): Adjust.
2352 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2353 externals for basic-block vectorization.
2355 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2358 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2360 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2361 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2362 (AARCH64_TUNE_FMA_STEERING): Likewise.
2363 * config/aarch64/aarch64-cores.def: Set
2364 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2365 FMUL/FMADD instructions.
2366 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2367 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2368 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2369 * config/aarch64/cortex-a57-fma-steering.h: New file.
2370 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2372 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2374 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2376 2015-04-28 Richard Biener <rguenther@suse.de>
2378 PR tree-optimization/65851
2379 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2380 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2381 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2382 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2383 (ccp_visit_phi_node): Adjust.
2384 (evaluate_stmt): For simplifications to SSA names return its
2385 lattice value if that isn't VARYING. Return immediately when
2386 simplified to a constant.
2387 (visit_assignment): Adjust.
2388 (ccp_visit_stmt): Likewise.
2390 2015-04-28 Tom de Vries <tom@codesourcery.com>
2392 PR tree-optimization/65818
2393 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2396 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2398 * calls.c (save_fixed_argument_area): Don't check
2399 ARGS_GROW_DOWNWARD with the preprocessor.
2400 (restore_fixed_argument_area): Likewise.
2401 (mem_overlaps_already_clobbered_arg_p): Likewise.
2402 (check_sibcall_argument_overlap): Likewise.
2403 (expand_call): Likewise.
2404 (emit_library_call_value_1): Likewise.
2405 (store_one_arg): Likewise.
2406 * function.c (assign_parms): Likewise.
2407 (locate_and_pad_parm): Likewise.
2408 (pad_to_arg_alignment): Likewise.
2409 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2411 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2413 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2414 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2415 * calls.c (save_fixed_argument_area): Don't chekc if
2416 ARGS_GROW_DOWNWARD is defined.
2417 (restore_fixed_argument_area): Likewise.
2418 (mem_overlaps_already_clobbered_arg_p): Likewise.
2419 (check_sibcall_argument_overlap): Likewise.
2420 (expand_call): Likewise.
2421 (emit_library_call_value_1): Likewise.
2422 (store_one_arg): Likewise.
2423 * function.c (assign_parms): Likewise.
2424 (locate_and_pad_parm): Likewise.
2425 (pad_to_arg_alignment): Likewise.
2426 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2428 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2430 * defaults.h (gen_epilogue): New function.
2431 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2433 * cfgrtl.c (cfg_layout_finalize): Likewise.
2434 * df-scan.c: Likewise.
2435 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2436 (reposition_prologue_and_epilogue_notes): Likewise.
2437 * reorg.c (find_end_label): Likewise.
2438 * toplev.c: Likewise.
2440 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2442 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2443 * defaults.h (gen_simple_return): New function.
2444 (gen_simple_return): Likewise.
2445 (HAVE_return): Add default definition to false.
2446 (HAVE_simple_return): Likewise.
2447 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2448 HAVE_return and HAVE_simple_return are defined.
2449 * function.c (gen_return_pattern): Likewise.
2450 (convert_jumps_to_returns): Likewise.
2451 (thread_prologue_and_epilogue_insns): Likewise.
2452 * reorg.c (find_end_label): Likewise.
2453 (dbr_schedule): Likewise.
2454 * shrink-wrap.c: Likewise.
2455 * shrink-wrap.h: Likewise.
2457 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2459 * defaults.h (EPILOGUE_USES): Add default definition of false.
2460 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2461 * resource.c (init_resource_info): Likewise.
2463 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2465 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2467 * dwarf2out.c (field_byte_offset): REmove check if
2468 PCC_BITFIELD_TYPE_MATTERS is defined.
2469 * stor-layout.c (layout_decl): Likewise.
2470 (update_alignment_for_field): Likewise.
2471 (place_field): Likewise.
2473 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2475 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2477 * regrename.c (check_new_reg_p): Remove check if
2478 HARD_REGNO_RENAME_OK is defined.
2479 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2481 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2483 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2484 * cse.c (fold_rtx): Likewise.
2485 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2486 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2487 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2488 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2489 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2490 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2491 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2492 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2493 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2494 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2496 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2497 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2498 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2499 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2500 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2501 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2502 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2503 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2504 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2505 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2506 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2507 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2508 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2509 * doc/tm.texi: Regenerate.
2510 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2511 either true or false.
2513 2015-04-27 Jeff Law <law@redhat.com>
2515 PR tree-optimization/65217
2516 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2517 of them has a single use, make sure it is the LHS of the implied
2520 2015-04-28 Alan Modra <amodra@gmail.com>
2523 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2524 (offsettable_ok_by_alignment): Use minimum of decl and toc
2525 pointer alignment. Replace dead code with assertion.
2526 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2527 case if size exceeds toc pointer alignment.
2528 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2529 (rs6000_emit_move): Likewise.
2530 * configure.ac: Add linker toc pointer alignment check.
2531 * configure: Regenerate.
2532 * config.in: Regenerate.
2534 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2536 * config.gcc: Add h8300-*-linux.
2537 * config/h8300/linux.h: New.
2538 * config/h8300/t-linux: New.
2539 * config/h8300/h8300.c (h8300_option_override): Normal mode
2540 is not supported for h8300-*-linux.
2541 (h8300_file_start): Target priority change.
2542 (get_shift_alg): Likewise.
2543 (h8300_shift_need_scratch_p): Likewise.
2544 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2545 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2547 2015-04-27 Caroline Tice <cmtice@google.com>
2549 * final.c (final_scan_insn): Output cold_function_name as function
2551 * varasm.c (cold_function_name): Make global.
2552 (assemble_start_function): Re-set cold_function_name.
2553 (assemble_end_function): Output cold partition size.
2554 * varasm.h (cold_function_name): Declare global.
2556 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2558 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2559 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2561 (*movxi_internal_avx512f): Ditto.
2562 (define_split): Check for xmm16+, when splitting scalar float_extend.
2563 (*extendsfdf2_mixed): Use "v" constraint.
2564 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2565 (*truncdfsf_fast_sse): Use "v" constraint.
2566 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2567 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2568 (define_peephole2): Check for xmm16+, when converting scalar
2570 (define_peephole2): Check for xmm16+, when converting scalar
2572 (*fop_<mode>_comm_mixed): Use "v" constraint.
2573 (*fop_<mode>_comm_sse): Ditto.
2574 (*fop_<mode>_1_mixed): Ditto.
2575 (*sqrt<mode>2_sse): Ditto.
2576 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2578 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2580 * combine.c (simplify_if_then_else): Use std::swap instead
2581 of manually swapping.
2582 (known_cond): Likewise.
2583 (simplify_comparison): Likewise.
2585 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2588 * config/rs6000/htm.md: Remove all define_expands.
2589 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2590 UNSPECV_HTM_TABORTWCI): Remove.
2591 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2592 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2593 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2594 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2595 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2596 tabortwci_internal): Remove define_insns.
2597 (tabort<wd>c, tabort<wd>ci): New define_insns.
2598 (tabort): Use gpc_reg_operand.
2599 (tcheck): Remove operand.
2600 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2601 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2603 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2604 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2605 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2606 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2607 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2608 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2609 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2610 (tcheck): Remove builtin argument.
2611 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2613 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2614 tabortdc and tabortdci builtins when not in 64-bit mode.
2615 Modify code to handle the loss of the HTM define_expands.
2616 Emit code to copy the CR register to TARGET.
2617 (htm_init_builtins): Modify code to handle the loss of the HTM
2619 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2620 (RS6000_BTC_64BIT): Likewise.
2621 (RS6000_BTC_CR): New macro.
2622 * doc/extend.texi: Update documentation for htm builtins.
2624 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2626 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2627 of manually swapping.
2628 (simplify_associative_operation): Likewise.
2629 (simplify_binary_operation): Likewise.
2630 (simplify_plus_minus): Likewise.
2631 (simplify_relational_operation): Likewise.
2632 (simplify_ternary_operation): Likewise.
2634 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2636 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2637 (xs_hi_nonmemory_operand): Remove error.
2638 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2639 general_operand rather than xs_hi_general_operand.
2641 2015-04-27 Richard Biener <rguenther@suse.de>
2643 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2644 (record_equivalences_from_stmt): Valueize rhs.
2645 (record_equality): Canonicalize x and y order via
2646 tree_swap_operands_p. Do not swap operands for same loop depth.
2648 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2652 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2653 Add hint how to use own spec file.
2655 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2657 PR tree-optimization/65875
2658 * tree-vrp.c (update_value_range): If in is_new case setting
2659 old_vr to VR_VARYING, also set new_vr to it. Remove
2660 old_vr->type == VR_VARYING test.
2661 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2662 SSA_PROP_INTERESTING if update_value_range returned true,
2663 but new range is VR_VARYING.
2665 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2667 * combine.c (sign_extend_short_imm): New.
2668 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2669 extension of src short immediate.
2670 (reg_nonzero_bits_for_combine): Likewise for tem.
2672 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2674 * stor-layout.c (self_referential_component_ref_p): New predicate.
2675 (copy_self_referential_tree_r): Use it.
2676 (self_referential_size): Punt for simple operations directly involving
2677 self-referential component references.
2678 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2680 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2682 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2684 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2686 * vec.h (vec): Make splice arguments const. Update definitions
2689 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2691 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2694 2015-04-26 Tom de Vries <tom@codesourcery.com>
2696 PR tree-optimization/65826
2697 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2699 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2701 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2702 (*madd3<mode>): Ditto.
2703 (*msub4<mode>): Ditto.
2704 (*msub3<mode>): Ditto.
2705 (*nmadd4<mode>): Ditto.
2706 (*nmadd3<mode>): Ditto.
2707 (*nmadd4<mode>_fastmath): Ditto.
2708 (*nmadd3<mode>_fastmath): Ditto.
2709 (*nmsub4<mode>): Ditto.
2710 (*nmsub3<mode>): Ditto.
2711 (*nmsub4<mode>_fastmath): Ditto.
2712 (*nmsub3<mode>_fastmath): Ditto.
2714 2015-04-24 Jason Merrill <jason@redhat.com>
2717 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2718 down when building TYPE_CANONICAL.
2719 (build_pointer_type_for_mode): Likewise.
2721 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2723 * genrecog.c (validate_pattern): Check matching constraint refers
2724 to a lower numbered operand.
2726 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2729 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2730 save to independent variables use the Save attribute. This will
2731 allow these options to be modified with the #pragma/attribute
2733 (-mallow-movmisalign): Likewise.
2734 (-mallow-df-permute): Likewise.
2735 (-msched-groups): Likewise.
2736 (-malways-hint): Likewise.
2737 (-malign-branch-targets): Likewise.
2738 (-mvectorize-builtins): Likewise.
2739 (-msave-toc-indirect): Likewise.
2741 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2742 can be set via the #pragma/attribute target support.
2743 (rs6000_opt_vars): Likewise.
2744 (rs6000_inner_target_options): If VSX was set, also set
2745 -mno-avoid-indexed-addresses.
2747 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2749 * config/arm/iterators.md (shiftable_ops): Rename to...
2750 (SHIFTABLE_OPS): ... This. Update use in comments.
2751 (ior_xor): Rename to...
2752 (IOR_XOR): ... This.
2753 (vqh_ops): Rename to...
2754 (VQH_OPS): ... This.
2755 (vqhs_ops): Rename to...
2756 (VQHS_OPS): ... This.
2757 (rshifts): Rename to...
2758 (RSHIFTS): ... This.
2759 (returns): Rename to...
2760 (RETURNS): ... This.
2761 * config/arm/arm.md: Update uses of the above.
2762 * config/arm/neon.md: Likewise.
2764 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2766 * config.host (case ${host}): Add aarch64*-*-linux case.
2767 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2768 fields to all the cores.
2769 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2770 Add MCPU_MTUNE_NATIVE_SPECS.
2771 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2772 field to all extensions.
2773 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2774 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2775 Adjust definition of AARCH64_OPT_EXTENSION.
2776 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2777 (MCPU_MTUNE_NATIVE_SPECS): Define.
2778 * config/aarch64/driver-aarch64.c: New file.
2779 * config/aarch64/x-arch64: New file.
2780 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2783 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2784 Wei Mi <wmi@google.com>
2786 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2787 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2788 (ix86_operands_ok_for_move_multiple): Ditto.
2789 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2790 (movlpd/movhpd to movupd peephole2): Ditto.
2792 2015-04-24 Marek Polacek <polacek@redhat.com>
2795 * input.h (from_macro_expansion_at): Define.
2798 * doc/invoke.texi: Update description of -Wlogical-op.
2800 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2802 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2803 ternary operator in fprintf and harmonize spacing.
2805 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2807 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2808 Mark operand1 commutative.
2810 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2813 input operands in memory.
2814 (*vec_concatv2si_sse4_1): Ditto.
2815 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2816 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2818 (vec_extract_hi_v32hi): Ditto.
2819 (vec_extract_hi_v64hi): Ditto.
2820 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2822 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2823 Steven Bosscher <steven@gcc.gnu.org>
2825 PR rtl-optimization/34503
2826 * cprop.c (cprop_reg_p): New.
2827 (hash_scan_set): Use above function to check if register can be
2829 (find_avail_set): Return up to two sets, one whose source is a
2830 register and one whose source is a constant. Sets are returned in an
2831 array passed as parameter rather than as a return value.
2832 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2833 sets returned by find_avail_set, starting with the one whose source is
2834 a constant. Use cprop_reg_p to check if register can be propagated.
2835 (do_local_cprop): Use cprop_reg_p to check if register can be
2837 (implicit_set_cond_p): Likewise.
2839 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2841 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2842 (sem_function::equals): IGNORED_NODES parameter is now unused;
2843 update call of equals_private.
2844 (sem_function::equals_private): Do not call equals_wpa; skip
2845 gimple body matching if there is no body.
2846 (sem_function::init): Add logic to hash tthunk info.
2847 (sem_function::parse): Also parse thunks.
2848 * ipa-icf.h (equals_private): Update declaration.
2850 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2852 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2853 asterisk from name so this can be generated directly.
2854 (*altivec_stvx_<mode>_internal): Likewise.
2855 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2856 that this is never called during or after reload/lra.
2857 (rs6000_frame_related): Remove split_reg
2858 argument and logic that references it.
2859 (emit_frame_save): Remove last parameter from call to
2860 rs6000_frame_related.
2861 (rs6000_emit_prologue): Remove last parameter from eight calls to
2862 rs6000_frame_related. Force generation of stvx instruction for
2863 Altivec register saves. Remove split_reg handling, which is no
2865 (rs6000_emit_epilogue): Force generation of lvx instruction for
2866 Altivec register restores.
2868 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2870 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2871 match category changes in ISA 2.07B.
2873 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2875 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2877 (cmp_op, cmp_type): New code attributes.
2878 (NEON_VCMP, NEON_VACMP): New int iterators.
2879 (cmp_op_unsp): New int attribute.
2880 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2881 (neon_vceq<mode>): Delete.
2882 (neon_vc<cmp_op><mode>_insn): New pattern.
2883 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2884 (neon_vcgeu<mode>): Delete.
2885 (neon_vcle<mode>): Likewise.
2886 (neon_vclt<mode>: Likewise.
2887 (neon_vcage<mode>): Likewise.
2888 (neon_vcagt<mode>): Likewise.
2889 (neon_vca<cmp_op><mode>): New define_expand.
2890 (neon_vca<cmp_op><mode>_insn): New pattern.
2891 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2893 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2895 * tree.h (attribute_value_equal): Declare.
2896 * tree.c (attribute_value_equal): Export.
2898 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2900 * ipa-icf.c (sem_item::compare_attributes): New function.
2901 (sem_item::compare_referenced_symbol_properties): Compare variable
2903 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2904 (sem_function::param_used_p): New function.
2905 (sem_function::equals_wpa): Fix attribute comparsion; match
2906 parameter type codes; do not compare paremter flags when
2907 they are not used; compare edge flags; compare indirect calls.
2908 (sem_item::update_hash_by_addr_refs): Hash reference type.
2909 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2910 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2912 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2913 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2915 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2917 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2919 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2920 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2921 (sem_item::compare_referenced_symbol_properties): New.
2922 (sem_item::hash_referenced_symbol_properties): New.
2923 (sem_item::compare_cgraph_references): Rename to ...
2924 (sem_item::compare_symbol_references): ... this one; use
2925 compare_referenced_symbol_properties.
2926 (sem_function::equals_wpa): Do not compare
2927 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2928 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2929 (sem_item::update_hash_by_addr_refs): Call
2930 hash_referenced_symbol_properties.
2931 (sem_item::update_hash_by_local_refs): Cleanup.
2932 (sem_function::merge): Do not mix up symbol properties.
2933 (sem_variable::equals_wpa): Use compare_symbol_references.
2934 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2935 (sem_item::hash_referenced_symbol_properties): New.
2936 (sem_item::compare_symbol_references): New.
2937 (sem_item::compare_cgraph_references): Remove.
2939 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2942 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2945 2015-04-23 Nick Clifton <nickc@redhat.com>
2947 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2948 ATTRIBUTE_UNUSED to x parameter.
2949 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2951 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2953 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2954 TARGET_CRYPTO to TARGET_P8_VECTOR>
2955 (crypto_vpermxor_<mode>): Likewise.
2956 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2957 (BU_CRYPTO_3A): Likewise.
2958 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2959 (BU_CRYPTO_OVERLOAD_3A): New #define.
2960 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2961 (VPMSUMH): Likewise.
2962 (VPMSUMW): Likewise.
2963 (VPMSUMD): Likewise.
2964 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2965 (VPERMXOR_V4SI): Likewise.
2966 (VPERMXOR_V8HI): Likewise.
2967 (VPERMXOR_V16QI): Likewise.
2968 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2969 BU_CRYPTO_OVERLOAD_2A.
2970 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2971 BU_CRYPTO_OVERLOAD_3A.
2972 * config/rs6000/rs6000.opt (mcrypto): Change description of
2975 2015-04-23 Richard Biener <rguenther@suse.de>
2977 * passes.def: Remove copy propagation passes run directly after CCP.
2978 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2980 (ccp_visit_phi_node): Rework to handle first executable edge
2983 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2985 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2986 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2987 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2988 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2989 (thumb_legimitimize_reload_address): Remove.
2990 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2992 (thumb_legimitimize_reload_address): Remove.
2994 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2996 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2998 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3000 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3002 (store_multiple): Likewise.
3004 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3006 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3007 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3008 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3009 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3010 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3011 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3012 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3013 Specify issue_rate value.
3014 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3015 large switch statement.
3016 (arm_marvell_pj4_tune): New struct.
3017 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3020 2015-04-23 Richard Biener <rguenther@suse.de>
3022 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3023 (vect_find_last_store_in_slp_instance): Rename to ...
3024 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3025 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3026 and vec_construct for external defs when estimating prologue cost.
3027 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3028 Compute costs here only when vectorizing loops.
3029 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3030 have been determined.
3031 (vect_schedule_slp_instance): Simplify vectorized code placement
3032 and prepare for in-BB external defs.
3033 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3034 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3035 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3037 (vect_model_load_cost): Likewise.
3038 (vectorizable_store): Instead add it here.
3039 (vectorizable_load): Likewise.
3040 (vect_is_simple_use): Dump def type textually.
3042 2015-04-23 Richard Biener <rguenther@suse.de>
3044 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3045 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3046 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3047 instead of get_eh_region_from_lp_number.
3048 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3051 2015-04-23 Anton Blanchard <anton@samba.org>
3053 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3054 need for -mprofile-kernel to save LR to stack.
3056 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3058 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3060 (insn_is_swappable_p): Return 1 for a convert from double to
3061 single precision when all of its uses are splats of BE element
3064 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3066 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3068 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3071 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3072 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3073 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3075 (rs6000_builtin_mask_for_load): Return 0 for targets with
3076 efficient unaligned VSX accesses so that the vectorizer will use
3077 direct unaligned loads.
3078 (rs6000_builtin_support_vector_misalignment): Always return true
3079 for targets with efficient unaligned VSX accesses.
3080 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3081 stores on targets with efficient unaligned VSX accesses is almost
3082 always the same as the cost of an aligned load or store, so model
3084 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3085 unaligned vectors if we have efficient unaligned VSX accesses.
3086 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3087 undocumented option.
3089 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3092 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3094 * config.gcc (LIBC_MUSL): New tm_defines macro.
3095 * config/linux.h (OPTION_MUSL): Define.
3096 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3097 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3098 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3100 * config/linux.opt (mmusl): New option.
3101 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3102 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3104 * configure: Regenerate.
3106 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3108 * config.gcc (LIBC_MUSL): New tm_defines macro.
3109 * config/linux.h (OPTION_MUSL): Define.
3110 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3111 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3112 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3114 * config/linux.opt (mmusl): New option.
3115 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3116 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3118 * configure: Regenerate.
3120 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3122 * doc/invoke.texi (-fsanitize-sections): Update description.
3123 * asan.c (set_sanitized_sections): Parse incoming arg.
3124 (section_sanitized_p): Support wildcards.
3126 2015-04-22 Tom de Vries <tom@codesourcery.com>
3128 PR tree-optimization/65823
3129 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3130 equality between ap_copy and ap.
3132 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3135 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3137 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3140 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3142 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3145 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3146 remove already contained t-files.
3148 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3150 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3151 Remove unneeded forward declarations.
3152 (suitable_for_tail_call_opt_p): Commentary typo fix.
3154 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3156 * varasm.c (emit_bss): Remove redundant guard.
3158 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3160 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3162 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3164 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3166 2015-04-22 Hale Wang <hale.wang@arm.com>
3167 Terry Guo <terry.guo@arm.com>
3169 PR rtl-optimization/64818
3170 * combine.c (can_combine_p): Don't combine user-specified
3171 register if it is in an asm input.
3173 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3176 * passes.def (early_optimizations): Add pass_dse.
3178 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3180 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3181 * reorg.c (redundant_insn): Remove ifdef
3182 INSN_REFERENCES_ARE_DELAYED.
3183 * resource.c (mark_referenced_resources): Likewise.
3185 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3187 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3188 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3189 * resource.c (mark_set_resources): Likewise.
3191 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3193 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3194 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3195 (flow_find_head_matching_sequence): Likewise.
3196 (try_head_merge_bb): Likewise.
3197 * combine.c (can_combine_p): Likewise.
3198 (try_combine): Likewise.
3199 (distribute_notes): Likewise.
3200 * df-problems.c (can_move_insns_across): Likewise.
3201 * final.c (final): Likewise.
3202 * gcse.c (insert_insn_end_basic_block): Likewise.
3203 * ira.c (find_moveable_pseudos): Likewise.
3204 * reorg.c (try_merge_delay_insns): Likewise.
3205 (fill_simple_delay_slots): Likewise.
3206 (fill_slots_from_thread): Likewise.
3207 * sched-deps.c (sched_analyze_2): Likewise.
3209 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3211 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3212 PIC_OFFSET_TABLE_REGNUM.
3214 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3216 * alias.c (init_alias_target): Remove ifdef
3217 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3218 * df-scan.c (df_insn_refs_collect): Likewise.
3219 (df_get_regular_block_artificial_uses): Likewise.
3220 (df_get_eh_block_artificial_uses): Likewise.
3221 (df_get_entry_block_def_set): Likewise.
3222 (df_get_exit_block_use_set): Likewise.
3223 * emit-rtl.c (gen_rtx_REG): Likewise.
3224 * ira.c (ira_setup_eliminable_regset): Likewise.
3225 * reginfo.c (init_reg_sets_1): Likewise.
3226 * regrename.c (rename_chains): Likewise.
3227 * reload1.c (reload): Likewise.
3228 (eliminate_regs_in_insn): Likewise.
3229 * resource.c (mark_referenced_resources): Likewise.
3230 (init_resource_info): Likewise.
3232 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3234 * defaults.h (MASK_RETURN_ADDR): New definition.
3235 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3238 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3240 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3241 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3243 (expand_builtin_frob_return_addr): Likewise.
3245 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3247 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3248 (try_redirect_by_replacing_jump): Likewise.
3249 (rtl_tidy_fallthru_edge): Likewise.
3250 * combine.c (insn_a_feeds_b): Likewise.
3251 (find_split_point): Likewise.
3252 (simplify_set): Likewise.
3253 * cprop.c (cprop_jump): Likewise.
3254 * cse.c (cse_extended_basic_block): Likewise.
3255 * df-problems.c (can_move_insns_across): Likewise.
3256 * function.c (emit_use_return_register_into_block): Likewise.
3257 * haifa-sched.c (sched_init): Likewise.
3258 * ira.c (find_moveable_pseudos): Likewise.
3259 * loop-invariant.c (find_invariant_insn): Likewise.
3260 * lra-constraints.c (curr_insn_transform): Likewise.
3261 * postreload.c (reload_combine_recognize_const_pattern):
3263 * reload.c (find_reloads): Likewise.
3264 * reorg.c (delete_scheduled_jump): Likewise.
3265 (steal_delay_list_from_target): Likewise.
3266 (steal_delay_list_from_fallthrough): Likewise.
3267 (redundant_insn): Likewise.
3268 (fill_simple_delay_slots): Likewise.
3269 (fill_slots_from_thread): Likewise.
3270 (delete_computation): Likewise.
3271 * sched-rgn.c (add_branch_dependences): Likewise.
3273 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3275 * genconfig.c (main): Always define HAVE_cc0.
3276 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3278 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3279 (flow_find_head_matching_sequence): Likewise.
3280 (try_head_merge_bb): Likewise.
3281 * cfgrtl.c (rtl_merge_blocks): Likewise.
3282 (try_redirect_by_replacing_jump): Likewise.
3283 (rtl_tidy_fallthru_edge): Likewise.
3284 * combine.c (do_SUBST_MODE): Likewise.
3285 (insn_a_feeds_b): Likewise.
3286 (combine_instructions): Likewise.
3287 (can_combine_p): Likewise.
3288 (try_combine): Likewise.
3289 (find_split_point): Likewise.
3291 (simplify_set): Likewise.
3292 (distribute_notes): Likewise.
3293 * cprop.c (cprop_jump): Likewise.
3294 * cse.c (cse_extended_basic_block): Likewise.
3295 * df-problems.c (can_move_insns_across): Likewise.
3296 * final.c (final): Likewise.
3297 (final_scan_insn): Likewise.
3298 * function.c (emit_use_return_register_into_block): Likewise.
3299 * gcse.c (insert_insn_end_basic_block): Likewise.
3300 * haifa-sched.c (sched_init): Likewise.
3301 * ira.c (find_moveable_pseudos): Likewise.
3302 * loop-invariant.c (find_invariant_insn): Likewise.
3303 * lra-constraints.c (curr_insn_transform): Likewise.
3304 * optabs.c (prepare_cmp_insn): Likewise.
3305 * postreload.c (reload_combine_recognize_const_pattern):
3307 * reload.c (find_reloads): Likewise.
3308 (find_reloads_address_1): Likewise.
3309 * reorg.c (delete_scheduled_jump): Likewise.
3310 (steal_delay_list_from_target): Likewise.
3311 (steal_delay_list_from_fallthrough): Likewise.
3312 (try_merge_delay_insns): Likewise.
3313 (redundant_insn): Likewise.
3314 (fill_simple_delay_slots): Likewise.
3315 (fill_slots_from_thread): Likewise.
3316 (delete_computation): Likewise.
3317 (relax_delay_slots): Likewise.
3318 * sched-deps.c (sched_analyze_2): Likewise.
3319 * sched-rgn.c (add_branch_dependences): Likewise.
3321 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3323 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3324 that is trivially ded on non cc0 targets.
3325 (simplify_set): Likewise.
3326 (mark_used_regs_combine): Likewise.
3327 * cse.c (new_basic_block): Likewise.
3328 (fold_rtx): Likewise.
3329 (cse_insn): Likewise.
3330 (cse_extended_basic_block): Likewise.
3331 (set_live_p): Likewise.
3332 * rtlanal.c (canonicalize_condition): Likewise.
3333 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3335 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3337 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3338 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3339 * final.c: Likewise.
3341 * recog.c: Likewise.
3342 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3343 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3345 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3347 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3348 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3349 * builtins.c (expand_builtin): Remove check if
3350 EH_RETURN_DATA_REGNO is defined.
3351 * df-scan.c (df_bb_refs_collect): Likewise.
3352 (df_get_exit_block_use_set): Likewise.
3353 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3354 * ira-lives.c (process_bb_node_lives): Likewise.
3355 * lra-lives.c (process_bb_lives): Likewise.
3357 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3359 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3360 FIRST_PSEUDO_REG): New.
3361 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3362 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3363 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3364 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3365 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3366 (FIRST_INT_REG): New.
3367 (LAST_INT_REG): New.
3368 (FIRST_*_REG): Define using *_REG.
3369 (LAST_*_REG): Ditto.
3370 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3371 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3372 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3374 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3376 * expmed.c: (synth_mult): Only assume overlapping
3377 shift with previous steps in alg_sub_t_m2 case.
3379 2015-04-21 Richard Biener <rguenther@suse.de>
3381 PR tree-optimization/65650
3382 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3383 transitions involving copies.
3384 (set_lattice_value): Adjust for copy lattice state.
3385 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3386 if that doesn't dominate the merge point.
3387 (bit_value_unop): Adjust what we treat as varying mask.
3388 (bit_value_binop): Likewise.
3389 (bit_value_assume_aligned): Likewise.
3390 (evaluate_stmt): When we simplified to a SSA name record a copy
3391 instead of dropping to varying.
3392 (visit_assignment): Simplify.
3394 * gimple-match.h (gimple_simplify): Add another callback.
3395 * gimple-fold.c (fold_stmt_1): Adjust caller.
3396 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3397 for the 2nd callback.
3398 * gimple-match-head.c (gimple_simplify): Add a callback that is
3399 used to valueize the stmt operands and use it that way.
3401 2015-04-21 Richard Biener <rguenther@suse.de>
3403 PR tree-optimization/65788
3404 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3406 2015-04-21 Richard Biener <rguenther@suse.de>
3408 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3409 vec_construct cost by vec_stmt_cost.
3411 2015-04-21 Richard Biener <rguenther@suse.de>
3413 * cfghooks.h (create_basic_block): Replace with two overloads
3415 (split_block): Likewise.
3416 * cfghooks.c (split_block): Rename to ...
3417 (split_block_1): ... this.
3418 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3419 (split_block_after_labels): Call split_block_1.
3420 (create_basic_block): Rename to ...
3421 (create_basic_block_1): ... this.
3422 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3423 (create_empty_bb): Call create_basic_block_1.
3424 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3425 split_block_after_labels.
3426 * omp-low.c (expand_parallel_call): Likewise.
3427 (expand_omp_target): Likewise.
3428 (simd_clone_adjust): Likewise.
3429 * tree-chkp.c (chkp_get_entry_block): Likewise.
3430 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3431 create_basic_block overload.
3432 (cgraph_node::expand_thunk): Likewise.
3433 * tree-cfg.c (make_blocks): Likewise.
3434 (handle_abnormal_edges): Likewise.
3435 * tree-inline.c (copy_bb): Likewise.
3437 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3439 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3441 (*xor_one_cmplsidi3_ze): Likewise.
3443 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3445 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3446 use df_remove_problem rather than manually removing problems, leaving
3447 holes in df->problems_in_order[].
3449 2015-04-21 Tom de Vries <tom@codesourcery.com>
3451 PR tree-optimization/65802
3452 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3454 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3456 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3458 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3459 at '.'. Assert that there's enough space for everything.
3461 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3463 PR tree-optimization/64950
3465 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3468 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3471 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3473 PR rtl-optimization/64916
3474 * cfgcleanup.c (values_equal_p): New function.
3475 (can_replace_by): Use it.
3477 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3480 * doc/invoke.texi ([-Wnarrowing]): Update.
3482 2015-04-20 Jeff Law <law@redhat.com>
3484 PR tree-optimization/65658
3485 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3486 redundant test for GIMPLE_ASSIGN in last change.
3488 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3490 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3491 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3492 (legitimize_tls_address): Ditto.
3493 (ix86_expand_move): Ditto.
3494 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3495 (ix86_expand_unary_operator): Ditto.
3496 * config/i386/predicates.md (index_register_operand): Ditto.
3498 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3500 * reorg.c (try_merge_delay_insns): Improve correctness checking
3501 for targets with multiple delay slots.
3503 2015-04-20 Jeff Law <law@redhat.com>
3505 PR tree-optimization/65658
3506 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3509 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3511 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3512 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3515 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3518 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3520 2015-04-20 Richard Biener <rguenther@suse.de>
3522 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3523 * gimple-fold.c (gimple_build_valueize): New function.
3524 (gimple_build): Always use gimple_build_valueize as valueize hook.
3526 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3529 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3530 and overwrite variable parts if <= 1/2 the elements are variable.
3532 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3534 PR rtl-optimization/65805
3535 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3536 Don't use difference of offset and previous offset if
3537 update_sp_offset is non-zero.
3538 (eliminate_regs_in_insn): Ditto.
3539 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3540 lra_eliminate_regs_1 call.
3541 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3543 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3545 * hash-table.h: Remove version of hash_table that stored value_type *.
3546 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3547 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3548 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3549 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3550 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3551 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3552 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3553 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3554 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3555 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3556 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3557 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3558 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3559 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3560 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3561 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3563 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3564 Jakub Jelinek <jakub@redhat.com>
3567 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3568 subsequent SH_NONE operand does not overwrite an existing *special
3570 (adjust_extract): Handle case where a vec_extract operation is
3571 wrapped in a PARALLEL.
3573 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3576 * config/i386/i386.c (ix86_binds_local_p): Define only if
3577 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3579 2015-04-17 Jeff Law <law@redhat.com>
3581 PR tree-optimization/47679
3582 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3583 * tree-ssa-scopedtables.c: New file.
3584 * tree-ssa-scopedtables.h: New file.
3585 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3586 (const_and_copies): Change name/type.
3587 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3588 (record_const_or_copy_1): Similarly.
3589 (restore_vars_to_original_value): Similarly.
3590 (pass_dominator::execute): Create and destroy const_and_copies table.
3591 (thread_across_edge): Update passing of const_and_copies.
3592 (record_temporary_equivalence): Use method calls rather than
3593 manipulating const_and_copies directly.
3594 (record_equality, cprop_into_successor_phis): Similarly.
3595 (dom_opt_dom_walker::before_dom_children): Similarly.
3596 (dom_opt_dom_walker::after_dom_children): Similarly.
3597 (eliminate_redundant_computations): Similarly.
3598 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3599 (record_temporary_equivalence): Likewise.
3600 (invalidate_equivalences): Likewise.
3601 (record_temporary_equivalences_from_phis): Update due to type
3602 change of const_and_copies. Use method calls rather than
3603 manipulating the stack directly.
3604 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3605 (thread_through_normal_block, thread_across_edge): Likewise.
3606 (thread_across_edge): Likewise.
3607 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3608 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3610 (identify_jump_threads): Update due to type change of equiv_stack.
3611 (finalize_jump_threads): Delete the equiv_stack when complete.
3613 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3616 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3617 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3619 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3622 * config.gcc: Exit with a comment when we do not have a major version
3623 number for the FreeBSD target.
3625 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3628 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3629 maybe_allows_mem bitfields.
3630 (maybe_allows_none_start, maybe_allows_none_end,
3631 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3632 maybe_allows_mem_end): New variables.
3633 (compute_maybe_allows): New function.
3634 (add_constraint): Use it to initialize maybe_allows_reg and
3635 maybe_allows_mem fields.
3636 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3637 is_address constraints such that those that allow neither mem nor
3638 reg come first, then those that only allow reg but not mem, then
3639 those that only allow mem but not reg, then the rest.
3640 (write_allows_reg_mem_function): New function.
3641 (write_tm_preds_h): Call it.
3642 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3643 the generated insn_extra_constraint_allows_reg_mem function
3644 instead of always setting *allows_reg = true; *allows_mem = true;
3645 for unknown extra constraints.
3647 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3650 * output.h (default_binds_local_p_3): New.
3651 * varasm.c (default_binds_local_p_3): Make it public. Take an
3652 argument to indicate if common symbol may be local. If common
3653 symbol may be local, treat non-external variable as defined
3655 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3656 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3657 * config/i386/i386.c (ix86_binds_local_p): New.
3658 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3661 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3664 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3665 trying mem_loc_descriptor on XEXP (rtl, 0).
3667 2015-04-17 Martin Liska <mliska@suse.cz>
3669 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3670 Release symbol_compare_collection.
3671 * ipa-reference.c: Add TODO that a vector should be released.
3673 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3676 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3677 to new AVR-LibC file layout (bug #44574).
3678 (*avrlibc_devicelib): Same.
3679 * config/avr/avr-mcus.def: Adjust comments.
3680 * config/avr/avr.opt (nodevicelib): Adjust help.
3682 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3684 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3686 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3689 * gimplify.c (gimplify_init_constructor): Always emit a
3690 side-effecting constructor.
3692 2015-04-17 Tom de Vries <tom@codesourcery.com>
3694 PR tree-optimization/64950
3695 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3696 in cfun->curr_properties.
3697 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3698 if we generate an IFN_VA_ARG.
3699 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3700 function if PROP_gimple_lva is not set in src function.
3702 2015-04-17 Tom de Vries <tom@codesourcery.com>
3703 Michael Matz <matz@suse.de>
3705 PR tree-optimization/64950
3706 * gimple-iterator.c (update_modified_stmts): Remove static.
3707 * gimple-iterator.h (update_modified_stmts): Declare.
3708 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3709 (gimplify_va_arg_internal): New function.
3710 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3711 * gimplify.h (gimplify_va_arg_internal): Declare.
3712 * internal-fn.c (expand_VA_ARG): New unreachable function.
3713 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3714 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3715 (expand_ifn_va_arg): New function.
3716 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3717 (pass_stdarg::execute): Call expand_ifn_va_arg.
3718 (pass_data_lower_vaarg): New pass_data.
3719 (pass_lower_vaarg): New gimple_opt_pass.
3720 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3721 (make_pass_lower_vaarg): New function.
3722 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3723 properties_required field.
3724 * passes.def (all_passes): Add pass_lower_vaarg.
3725 * tree-pass.h (PROP_gimple_lva): Add define.
3726 (make_pass_lower_vaarg): Declare.
3728 2015-04-17 Tom de Vries <tom@codesourcery.com>
3730 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3731 * calls.c (call_expr_flags): Same.
3733 2015-04-17 Tom de Vries <tom@codesourcery.com>
3735 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3736 (pass_stdarg::execute): ... here.
3738 2015-04-17 Tom de Vries <tom@codesourcery.com>
3739 Michael Matz <matz@suse.de>
3741 * tree-cfg.c (make_blocks_1): Factor out of ...
3742 (make_blocks): ... here.
3743 (make_edges_bb): Factor out of ...
3744 (make_edges): ... here.
3745 (gimple_find_sub_bbs): New function.
3746 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3748 2015-04-17 Tom de Vries <tom@codesourcery.com>
3750 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3752 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3754 * asan.c (set_sanitized_sections): New function.
3755 (section_sanitized_p): Ditto.
3756 (asan_protect_global): Optionally sanitize user-defined
3758 * asan.h (set_sanitized_sections): Declare new function.
3759 * common.opt (fsanitize-sections): New option.
3760 * doc/invoke.texi (-fsanitize-sections): Document new option.
3761 * opts-global.c (handle_common_deferred_options): Handle new
3764 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3767 * dwarf2out.c (loc_list_from_tree): Return NULL
3768 for DEBUG_EXPR_DECL.
3770 2015-04-17 Christian Bruel <christian.bruel@st.com>
3772 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3775 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3777 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3778 node itself when computing left conflict subnode size.
3780 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3782 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3783 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3784 *fop_<mode>_1_sse using enabled attribute. Use
3785 register_mixssei387nonimm_operand operand 1 predicate. Change
3786 alternative 3 constraints from "x" to "v".
3788 2015-04-16 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/65774
3791 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3792 bit-value tracking on.
3794 2015-04-16 Richard Biener <rguenther@suse.de>
3796 PR tree-optimization/64277
3797 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3798 simplify upper bound handling.
3799 (search_for_addr_array): Simplify.
3800 (check_array_bounds): Handle ADDR_EXPRs here.
3801 (check_all_array_refs): Simplify.
3803 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3805 * config/i386/i386.c (print_reg): Rewrite function.
3807 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3809 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3810 Invert the condition.
3812 2015-04-16 Renlin Li <renlin.li@arm.com>
3814 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3815 simplifications for UNSIGNED_FLOAT.
3817 2015-04-16 Nick Clifton <nickc@redhat.com>
3819 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3821 (enum rl78_cpu_type): New.
3822 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3823 (umulhi3_shift_virt): Remove m constraint from operand 1.
3824 (umulqihi3_virt): Likewise.
3825 * config/rl78/rl78.c (rl78_option_override): Add code to process
3826 -mcpu and -mmul options.
3827 (rl78_alloc_physical_registers): Add code to handle divhi and
3828 divsi valloc attributes.
3829 (set_origin): Likewise.
3830 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3831 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3832 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3834 (ASM_SPEC): Pass -mcpu on to assembler.
3835 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3836 (mulqi3_rl78): Likewise.
3837 (mulhi3_g13): Likewise.
3838 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3840 (mulhi3_g14): Add clobbers of AX and BC.
3841 (mulsi3_g14): Likewise.
3842 (mulsi3_g13): Likewise.
3843 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3844 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3845 * config/rl78/rl78.opt (mmul): Initialise value to
3848 (m13, m14, mrl78): New option aliases.
3849 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3850 (MULTILIB_DIRNAMES): Add g13 and g14.
3851 * doc/invoke.texi: Document -mcpu and -mmul options.
3853 2015-04-16 Richard Biener <rguenther@suse.de>
3855 * tree-ssa-ccp.c (likely_value): See if we have operands that
3856 are marked as never simulate again and return CONSTANT in this
3858 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3859 not have any operands that will be simulated again as
3860 not being simulated again.
3862 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3864 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3865 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3866 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3868 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3870 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3871 *float<SWI48:mode><MODEF:mode>2_sse.
3872 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3874 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3877 2015-04-15 Tom de Vries <tom@codesourcery.com>
3880 * function.c (push_dummy_function): New function.
3881 (init_dummy_function_start): Use push_dummy_function.
3882 (pop_dummy_function): New function. Factored out of ...
3883 (expand_dummy_function_end): ... here.
3884 * function.h (push_dummy_function, pop_dummy_function): Declare.
3885 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3887 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3889 2015-04-15 Jeff Law <law@redhat.com>
3891 PR tree-optimization/47679
3892 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3893 need for forward declaration in upcoming changes.
3894 (record_conditions, record_edge_info): Likewise.
3896 PR rtl-optimization/42522
3897 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3898 SIGN_EXTRACT as a whole object rather than simplifying
3901 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3904 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3905 and GIMPLE_PREDICT use break instead of return true. For
3906 GIMPLE_EH_DISPATCH, compare dispatch region.
3908 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3910 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3911 details about the implementation. Make clear preference for
3912 __atomic builtins. Reduce possibility of future change.
3914 2015-04-15 Nick Clifton <nickc@redhat.com>
3916 * config/rx/rx.opt (mallow-string-insns): New option.
3917 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3918 builtin if string instructions are denied.
3919 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3920 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3922 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3923 * config/rx/rx.md (movstr): Enable pattern only if string
3924 instructions are allowed.
3925 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3926 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3927 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3928 (MULTILIB_DIRNAMES): Add no-strings.
3929 * doc/invoke.texi: Document -mno-allow-string-insns.
3931 2015-04-15 Alan Modra <amodra@gmail.com>
3936 * calls.c (load_register_parameters): Don't load past end of
3937 mem unless suitably aligned.
3939 2015-04-15 Nick Clifton <nickc@redhat.com>
3941 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3942 decrement instruction as being frame related.
3943 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3945 If zero extending a function address enclose the operation in
3947 (rl78_preferred_reload_class): New function.
3948 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3949 * config/rl78/rl78.md: Remove useless constraints in expanders.
3950 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3951 (mulhi3_rl78): Likewise.
3952 (mulhi3_g13): Likewise.
3953 (mulsi3_rl78): Likewise.
3954 (es_addr): Move to before the multiply patterns.
3956 2015-04-15 Alan Modra <amodra@gmail.com>
3958 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3959 and sequence_stack. Add seq.
3960 (seq_stack): Delete.
3961 * function.c (prepare_function_start): Don't access x_last_insn.
3962 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3963 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3964 * emit_rtl.c (start_sequence, push_topmost_sequence,
3965 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3967 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3968 remove_insn): Likewise. Simplify.
3969 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3970 and pop_topmost_sequence.
3971 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3973 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3975 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3978 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3981 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3983 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3984 (LEGACY_INT_REGNO_P): Ditto.
3985 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3986 (ANY_MASK_REG_P): Remove.
3987 (BND_REG_P): Rename from ANY_BND_REG_P.
3988 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3989 legacy integer registers. Do not handle MMX_REG_P in a special way.
3990 Merge 64byte and 32byte SSE handling.
3992 2015-04-14 Nick Clifton <nickc@redhat.com>
3994 * expr.c (expand_assignment): Force an address offset computation
3995 into a register before changing its mode.
3996 (expand_expr_real_1): Likewise.
3998 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4000 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4001 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4002 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4003 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4004 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4005 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4006 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4007 and __aarch64_vget_lane_any.
4009 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4011 PR rtl-optimization/65761
4012 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4013 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4015 2015-04-14 Richard Biener <rguenther@suse.de>
4017 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4018 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4020 2015-04-14 Richard Biener <rguenther@suse.de>
4022 PR tree-optimization/65758
4023 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4025 (ccp_lattice_meet): Likewise.
4026 (bit_value_unop): Likewise.
4027 (bit_value_binop): Likewise.
4028 (bit_value_assume_aligned): Likewise.
4030 2015-04-14 Christian Bruel <christian.bruel@st.com>
4032 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4035 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4037 PR tree-optimization/63387
4038 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4039 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4041 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4043 * config/i386/predicates.md (any_QIreg_operand): Rename from
4044 q_regs_operand. Do not process subregs.
4045 (QIreg_operand): Use QI_REGNO_P predicate.
4046 (ext_QIreg_operand): Ditto.
4047 (ext_register_operand): Ditto.
4048 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4049 (AND splitters): Ditto.
4050 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4051 (AND with -256 splitter): Use any_QIreg_operand predicate and
4052 SWI248 mode for operand 0.
4053 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4055 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4057 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4059 * doc/plugins.texi: Rewrite first introductory paragraph.
4061 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4063 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4064 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4066 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4068 * ipa-profie.c (ipa_profile): Check number of parameters
4069 and possible polymorphic call targets before
4072 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4074 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4075 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4077 2015-04-13 Richard Biener <rguenther@suse.de>
4079 PR tree-optimization/65204
4080 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4083 2015-04-13 Richard Biener <rguenther@suse.de>
4086 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4087 and cond_not_taken_branch_cost to 4 and 2.
4088 (bdver2_cost): Likewise.
4089 (bdver3_cost): Likewise.
4090 (bdver4_cost): Likewise.
4092 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4094 * hash-table.h (hash_table constructor): Add mem stats.
4095 (alloc_entries): Likewise.
4097 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4099 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4100 * passes.c (execute_one_pass): Only add transform if pass has one.
4102 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4104 * config/i386/i386.c (ix86_option_override_internal): Don't set
4105 -fprefetch-loop-arrays if optimizing for size.
4107 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4108 Gerald Pfeifer <gerald@pfeifer.com>
4110 * doc/contrib.texi (Contributors): Add Martin Jambor and
4113 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4115 * BASE-VER: Set to 6.0.0.
4117 PR tree-optimization/65747
4118 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4119 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4121 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4123 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4124 sentence. Improve grammar.
4126 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4128 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4130 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4133 * ipa-inline-transform.c (speculation_removed): Remove static var.
4134 (check_speculations): New function.
4135 (clone_inlined_nodes): Do not check spculations.
4136 (inline_call): Call check_speculations.
4137 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4138 consider non-invariants.
4140 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4141 Martin Liska <mliska@suse.cz>
4144 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4145 variable can not match.
4146 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4147 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4149 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4151 PR tree-optimization/65735
4152 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4153 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4154 same bb rather than just into the same phi node.
4155 (thread_through_normal_block): Adjust caller.
4157 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4159 * doc/contrib.texi (Contributors): Add Ira Rosen.
4161 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4163 * gcov.c (find_source): Fix miswording in error message.
4164 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4165 (ix86_expand_sse_comi_round): Fix typo in error message.
4167 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4169 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4171 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4173 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4175 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4178 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4179 Print bad_spills_num and insn_pseudos_num.
4181 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4184 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4185 when creating +1 values for SImode.
4187 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4190 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4193 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4194 Iain Sandoe <iain@codesourcery.com>
4197 * configure: Regenerate.
4199 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4202 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4204 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4206 * doc/contrib.texi (Contributors): Add John Marino.
4208 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4210 PR tree-optimization/65709
4211 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4212 TREE_TYPE (TREE_TYPE (t)).
4214 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4217 * lra-int.h (lra_bad_spill_regno_start): New.
4218 * lra.c (lra_bad_spill_regno_start): New.
4219 (lra): Set up lra_bad_spill_regno_start. Set up
4220 lra_constraint_new_regno_start unconditionally.
4221 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4224 2015-04-09 Marek Polacek <polacek@redhat.com>
4225 Jakub Jelinek <jakub@redhat.com>
4228 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4229 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4232 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4234 PR rtl-optimization/65693
4235 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4238 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4241 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4242 device specs file if "device-specs%s" didn't resolve to a path.
4244 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4247 * config/i386/i386.c (fixup_modeless_constant): New.
4248 (ix86_expand_args_builtin): Fixup modeless constant operand.
4249 (ix86_expand_round_builtin): Ditto.
4250 (ix86_expand_special_args_builtin): Ditto.
4251 (ix86_expand_builtin): Ditto.
4253 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4256 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4257 any pow2 integer in between 2 and 0x80000000U inclusive.
4259 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4261 PR rtl-optimization/65693
4262 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4263 from an rtx_insn * to an rtx.
4264 (try_combine): Adjust both callers. Use it once more.
4266 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4268 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4269 (chkp_make_static_const_bounds): Search existing
4270 symbol by assembler name. Use make_decl_one_only.
4271 (chkp_get_zero_bounds_var): Remove node search which
4272 is now performed in chkp_make_static_const_bounds.
4273 (chkp_get_none_bounds_var): Likewise.
4275 2015-04-08 Michael Witten <mfwitten@gmail.com>
4277 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4280 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4282 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4284 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4286 * doc/extend.texi (__sync Builtins): Fix grammar.
4288 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4290 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4292 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4294 * varasm.c (emit_local): Move definition of align.
4296 2015-04-08 Julian Brown <julian@codesourcery.com>
4298 * config/nvptx/mkoffload.c (process): Support variable mapping.
4300 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4302 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4304 (alpha_write_one_linkage): Correct typo.
4306 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4308 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4310 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4312 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4314 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4316 * tree-chkp.h (chkp_insert_retbnd_call): New.
4317 * tree-chkp.c (chkp_insert_retbnd_call): New.
4318 * ipa-split.c (insert_bndret_call_after): Remove.
4319 (split_function): Use chkp_insert_retbnd_call.
4320 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4321 bounds for instrumented functions.
4323 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4326 * calls.c (initialize_argument_information): When producing tail
4327 call also turn SSA_NAMES passed by references to original PARM_DECLs
4329 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4332 * lra-remat.c (do_remat): Process input and non-input insn
4333 registers separately.
4335 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4338 * valtrack.c (debug_lowpart_subreg): New function.
4339 (dead_debug_insert_temp): Use it.
4342 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4343 into signed HOST_WIDE_INT the same as negative bit_offset.
4345 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4347 * ipa-comdats.c (ipa_comdats): Visit all thunks
4348 to set proper comdat group.
4350 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4353 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4354 on constants for NEON VSTRUCT modes.
4356 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4357 Iain Sandoe <iain@codesourcery.com>
4360 * configure: Regenerate.
4362 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4365 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4366 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4367 that LFD is used to load double constants instead of LFS. Add
4368 defaults for all costs structures. Add comments for missing
4369 initialization fields.
4370 (size32_cost): Likewise.
4371 (size64_cost): Likewise.
4372 (rs64a_cost): Likewise.
4373 (mpccore_cost): Likewise.
4374 (ppc403_cost): Likewise.
4375 (ppc405_cost): Likewise.
4376 (ppc440_cost): Likewise.
4377 (ppc476_cost): Likewise.
4378 (ppc601_cost): Likewise.
4379 (ppc603_cost): Likewise.
4380 (ppc604_cost): Likewise.
4381 (ppc604e_cost): Likewise.
4382 (ppc620_cost): Likewise.
4383 (ppc630_cost): Likewise.
4384 (ppccell_cost): Likewise.
4385 (ppc750_cost): Likewise.
4386 (ppc7450_cost): Likewise.
4387 (ppc8540_cost): Likewise.
4388 (ppce300c2c3_cost): Likewise.
4389 (ppce500mc_cost): Likewise.
4390 (ppce500mc64_cost): Likewise.
4391 (ppce5500_cost): Likewise.
4392 (ppce6500_cost): Likewise.
4393 (titan_cost): Likewise.
4394 (power4_cost): Likewise.
4395 (power6_cost): Likewise.
4396 (power7_cost): Likewise.
4397 (power8_cost): Likewise.
4398 (ppca2_cost): Likewise.
4399 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4401 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4402 instead of XXLOR to copy SFmode to clear out dirty bits created
4403 when SFmode denormals are generated.
4404 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4405 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4407 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4409 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4410 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4411 * config/aarch64/aarch64-tune.md: Regenerate.
4413 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4415 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4416 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4417 * config/arm/arm-cores.def (exynos-m1): New core.
4418 * config/arm/arm-tune.md: Regenerate.
4419 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4420 * config/arm/bpabi.h: Likewise.
4422 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4424 * ipa-cp (set_single_call_flag): Remove too
4427 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4429 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4430 GOMP_offload_unregister from the destructor.
4432 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4434 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4435 flags for instrumentation thunk.
4436 (chkp_produce_thunks): Likewise.
4438 2015-04-05 Martin Liska <mliska@suse.cz>
4441 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4442 has computed data structure.
4443 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4445 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4447 * invoke.texi (inline-unit-growth): Increase growth to 20%
4448 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4450 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4453 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4455 (lra_rematerialization_iter): New.
4456 * lra.c (lra): Initialize lra_rematerialization_iter.
4457 Stop updating lra_constraint_new_regno_start after switching of
4458 inheritance and rematerialization.
4459 * lra-remat.c (lra_rematerialization_iter): New.
4460 (lra_remat): Add printing pass iteration. Do rematerialization
4461 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4463 2015-04-04 Richard Biener <rguenther@suse.de>
4465 PR tree-optimization/64909
4466 PR tree-optimization/65660
4467 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4468 to take a cost vector for scalar iteration cost.
4469 (vect_get_single_scalar_iteration_cost): Likewise.
4470 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4471 Compute the scalar iteration cost into a cost vector.
4472 (vect_get_known_peeling_cost): Use the scalar cost vector to
4473 account for the cost of the peeled iterations.
4474 (vect_estimate_min_profitable_iters): Likewise.
4475 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4478 2015-04-04 Alan Modra <amodra@gmail.com>
4482 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4483 0.0 constant unless TARGET_VSX.
4484 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4487 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4490 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4493 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4496 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4497 speculative indirect edges to avoid ordering issue.
4499 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4502 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4504 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4506 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4507 TYPE_ARTIFICIAL on the .omp_data* types.
4509 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4511 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4512 instrumentation thunks.
4514 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4516 * config/i386/i386.c (ix86_expand_call): Avoid nested
4517 PARALLEL in returned call value.
4519 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4521 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4522 assembler name with original one.
4524 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4528 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4530 Revert parts of r216820.
4531 * config/i386/i386.md (movqi_internal): Correct type calculation
4532 for alternatives 3 and 5.
4534 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4536 PR preprocessor/61977
4537 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4538 predefine __vector/__bool/__pixel macros nor context sensitive
4540 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4542 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4544 * config/pa/pa.c (pa_output_move_double): Directly handle register
4545 indexed memory operand. Simplify handling of scaled register indexed
4548 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4551 * config/i386/linux-common.h (MPX_SPEC): New.
4552 (CHKP_SPEC): Add MPX_SPEC.
4553 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4554 possible issues with '-z bndplt' support in linker.
4556 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4558 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4559 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4560 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4561 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4562 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4564 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4567 (atomic_load<mode>): Change operand 0 predicate to
4568 nonimmediate_operand and fix up the destination when needed.
4570 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4571 (atomic_store<mode>): Change operand 1 predicate to
4572 nonimmendate_operand and move the source to register when needed.
4574 (atomic_store<mode>_1): Use UNSPEC_STA.
4575 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4576 Fix moves from memory operand. Use UNSPEC_STA.
4578 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4580 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4581 not cross a MODESIZE boundary.
4582 (store_bit_field, extract_bit_field): Added assertions in the
4583 strict volatile bitfields code path.
4585 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4588 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4589 Increase args array size by one to avoid buffer overflow.
4591 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4593 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4595 * ipa-inline.c (edge_badness): Add wrapper penalty.
4596 (sum_callers): Move up.
4597 (inline_small_functions): Set single_caller.
4598 * ipa-inline.h (inline_summary): Add single_caller.
4599 * ipa-split.c (split_function): Set split_part.
4600 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4601 * cgraph.h (cgraph_node): Add split_part.
4603 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4606 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4607 Do not split operands 0 and operands 2 to halfmode.
4608 (atomic_compare_and_swap<mode>): Update for
4609 atomic_compare_and_swap<dwi>_doubleword changes.
4611 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4613 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4614 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4617 2015-03-31 Martin Liska <mliska@suse.cz>
4620 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4621 has already filled up function summary.
4622 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4624 2015-03-31 Richard Biener <rguenther@suse.de>
4626 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4629 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4631 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4633 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4634 (s390_asm_output_function_label): Adapt to new signature of
4635 s390_function_num_hotpatch_hw
4636 Optimise the code generating assembler output.
4637 Add comments to assembler file.
4639 2015-03-31 Richard Biener <rguenther@suse.de>
4642 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4643 of the noreturn call so it is last and cleanup_control_flow_bb
4644 can do the CFG part.
4646 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4649 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4650 same_comdat_group for external symbols.
4651 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4652 infinite same_comdat_group traversal loop.
4654 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4657 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4658 automatically to $headers.
4660 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4663 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4664 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4666 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4668 * ipa-prop.c (param_type_may_change_p): Likewise.
4669 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4670 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4671 argument. Before inlining, preserve
4672 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4673 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4675 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4677 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4680 * ipa-inline.c (edge_badness): Base denominator on callee's
4683 2015-03-27 Martin Jambor <mjambor@suse.cz>
4686 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4687 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4688 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4689 node_calling_single_call.
4690 * ipa-cp.c (count_callers): New function.
4691 (set_single_call_flag): Likewise.
4692 (initialize_node_lattices): Count callers and set single_flag_call if
4694 (incorporate_penalties): New function.
4695 (good_cloning_opportunity_p): Use it, dump new flags.
4696 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4697 * doc/invoke.texi (ipa-cp-recursion-penalty,
4698 ipa-cp-single-call-pentalty): Document.
4700 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4703 * symtab.c (symtab_node::get_partitioning_class): Register vars
4705 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4706 decls for non-symbols.
4708 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4711 * output.h (default_binds_local_p_2): New.
4712 * varasm.c (default_binds_local_p_2): Renamed to ...
4713 (default_binds_local_p_3): This. Don't return true on protected
4714 data symbol if protected data may be external.
4715 (default_binds_local_p): Use default_binds_local_p_3.
4716 (default_binds_local_p_1): Likewise.
4717 (default_binds_local_p_2): New.
4718 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4719 default_binds_local_p_2 if TARGET_MACHO is undefined.
4721 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4724 * config/i386/i386.c (legitimize_pic_address): If base
4725 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4726 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4728 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4731 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4734 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4737 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4738 of optimized out indirect call.
4739 (redirect_to_unreachable): Always build symbol table node for
4740 BUILT_IN_UNREACHABLE
4742 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4745 * ira-costs.c (record_reg_classes): Process all constraint string
4748 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4750 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4754 * config/c6x/constraints.md (S3): New constraint.
4755 * config/c6x/c6x.md (real_jump): Use it.
4757 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4760 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4761 do redirection if the call is not optimized out.
4763 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4766 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4767 (fchkp-check-incomplete-type): Add LTO.
4768 (fchkp-zero-input-bounds-for-main): Likewise.
4769 (fchkp-first-field-has-own-bounds): Likewise.
4770 (fchkp-narrow-bounds): Likewise.
4771 (fchkp-narrow-to-innermost-array): Likewise.
4772 (fchkp-use-static-bounds): Likewise.
4773 (fchkp-use-static-const-bounds): Likewise.
4774 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4776 2015-03-27 Marek Polacek <polacek@redhat.com>
4778 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4780 2015-03-27 Marek Polacek <polacek@redhat.com>
4783 * ubsan.c (ubsan_create_edge): New function.
4784 (instrument_bool_enum_load): Call it.
4785 (instrument_nonnull_arg): Likewise.
4786 (instrument_nonnull_return): Likewise.
4787 (instrument_object_size): Likewise.
4789 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4791 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4794 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4797 * lto-streamer.h (class lto_location_cache): New.
4798 (struct data_in): Add location_cache.
4799 (lto_input_location): Update prototype.
4800 (stream_input_location_now): New.
4801 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4802 pointer to location.
4803 (stream_input_location): Update.
4804 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4805 (warn_odr): Apply location cache before warning.
4806 (lto_input_location): Update prototype.
4807 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4808 Use stream_input_location_now.
4809 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4811 (lto_location_cache::cmp_loc): New function.
4812 (lto_location_cache::apply_location_cache): New function.
4813 (lto_location_cache::accept_location_cache): New function.
4814 (lto_location_cache::revert_location_cache): New function.
4815 (lto_location_cache::input_location): New function.
4816 (lto_input_location): Do location caching.
4817 (stream_input_location_now): New function.
4818 (input_eh_region, input_struct_function_base): Use
4819 stream_input_location_now.
4820 (lto_data_in_create): use new.
4821 (lto_data_in_delete): Use delete.
4822 * tree-streamer-in.c (unpack_ts_block_value_fields,
4823 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4824 lto_input_ts_exp_tree_pointers): Update for cached location api.
4826 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4829 * passes.def: Add pass_nothrow.
4830 * ipa-pure-const.c: (pass_data_nothrow): New.
4831 (pass_nothrow): New.
4832 (pass_nothrow::execute): New.
4833 (make_pass_nothrow): New.
4834 * tree-pass.h (make_pass_nothrow): Declare.
4836 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4838 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4839 edge to change by speculation resolution or redirection.
4840 (edge_set_predicate): Likewise.
4841 (inline_summary_t::duplicate): Likewise.
4842 (remap_edge_summaries): Likewise.
4844 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4846 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4848 (can_inline_edge_p): Relax option matching for always inline functions.
4850 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4853 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4854 Check operand 4 and operand 0 for equality.
4855 (avx512f_vextract<shuffletype>32x4_1_maskm):
4856 Check operand 6 and operand 0 for equality.
4857 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4859 (vec_extract_hi_<mode>_maskm): Ditto.
4861 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4863 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4864 dead calls back to live.
4865 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4867 (cgraph_node::verify_node): ... here; verify only callee edges,
4869 * cif-code.def (CILK_SPAWN): New code.
4871 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4873 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4874 (edge_set_predicate): Use it to mark unreachable edges.
4875 (inline_summary_t::duplicate): Remove unnecesary code.
4876 (remap_edge_summaries): Likewise.
4877 (dump_inline_summary): Report contains_cilk_spawn.
4878 (compute_inline_parameters): Compute contains_cilk_spawn.
4879 (inline_read_section, inline_write_summary): Stream
4880 contains_cilk_spawn.
4881 * ipa-inline.c (can_inline_edge_p): Do not touch
4882 DECL_STRUCT_FUNCTION that may not be available;
4883 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4884 remove check for callee_fun->can_throw_non_call_exceptions and
4885 replace it by optimization attribute check; check for flag_exceptions.
4886 * ipa-inline-transform.c (inline_call): Maintain
4887 DECL_FUNCTION_PERSONALITY
4888 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4890 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4892 PR tree-optimization/65551
4893 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4894 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4896 2015-03-26 Richard Biener <rguenther@suse.de>
4899 * tree-cfg.c (verify_gimple_call): Do not require a call to
4900 have no LHS if it wasn't recognized as control altering yet.
4902 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4904 PR tree-optimization/64715
4905 * passes.def: Add another instance of pass_object_sizes before ccp1.
4906 * tree-object-size.c (pass_object_sizes::execute): In
4907 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4908 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4909 __bos result and the computed constant. Remove redundant
4910 checks, obsoleted by gimple_call_builtin_p test.
4912 * var-tracking.c (variable_tracking_main_1): Don't track
4913 variables for targetm.no_register_allocation targets.
4915 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4917 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4918 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4920 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4923 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4924 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4925 0.0 is correctly setup.
4926 (extenddftf2_internal): Likewise.
4928 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4930 PR tree-optimization/65177
4931 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4933 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4934 edges not adjacent on the path to the original code.
4936 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4939 * doc/install.texi (Building a native compiler): Document new
4940 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4941 configuration assumes that the host supports the linker plugin.
4943 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4946 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4947 chain for generated call.
4949 2015-03-25 Richard Biener <rguenther@suse.de>
4951 * passes.c (pass_manager::execute_early_local_passes): Guard
4952 execution of pass_chkp_instrumentation_passes with
4953 flag_check_pointer_bounds.
4954 (pass_chkp_instrumentation_passes::gate): Likewise.
4956 2015-03-25 Martin Liska <mliska@suse.cz>
4958 PR tree-optimization/65538
4959 * symbol-summary.h (function_summary::~function_summary):
4960 Relese memory for allocated summaries.
4961 (function_summary::release): New function.
4963 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4966 * lto-streamer-out.c (DFS::worklist): New struct.
4967 (DFS::worklist_vec): New data member.
4968 (DFS::next_dfs_num): Remove.
4969 (DFS::DFS): Rewritten using worklist instead of recursion,
4970 using most of code from DFS::DFS_write_tree.
4971 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4972 pass it to DFS_write_tree calls.
4973 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4974 quick initial checks push it into worklist_vec and return.
4976 2015-03-25 Richard Biener <rguenther@suse.de>
4979 * genmatch.c (expr::gen_transform): Re-write to avoid
4982 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4984 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4986 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4988 * config/arm/arm.opt (print_tune_info): New option.
4989 * config/arm/arm.c (arm_print_tune_info): New function.
4990 (arm_file_start): Call arm_print_tune_info.
4991 * config/arm/arm-protos.h (struct tune_params): Add comment.
4992 * doc/invoke.texi (@item -mprint-tune-info): New item.
4993 (-mtune): mention it in ARM Option Summary.
4995 2015-03-25 DJ Delorie <dj@redhat.com>
4997 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5000 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5001 Martin Liska <mliska@suse.cz>
5003 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5004 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5005 (sem_item::add_type): New function.
5006 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5007 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5008 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5009 (sem_function::equals_wpa): Fix typo.
5010 * ipa-icf.h (sem_item::add_type): New function.
5011 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5014 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5016 PR tree-optimization/65533
5017 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5018 with swapped operands, call vect_free_slp_tree on
5019 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5022 2015-03-24 Richard Biener <rguenther@suse.de>
5025 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5026 for fixup if necessary.
5028 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5030 * doc/extend.texi (Function Attributes): Add @cindex entries
5031 for all attributes and regularize their format. Delete text
5032 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5033 information about "eightbit_data", "tiny_data", and "model"
5034 variable attributes to the Variable Attributes section. Fix
5035 some obvious typos and copy-editing issues.
5036 (Variable Attributes, Type Attributes): Likewise add/fix
5037 @cindex entries for all attributes.
5039 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5042 * tree-chkp.c (chkp_build_returned_bound): Ignore
5043 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5045 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5048 * config/sh/predicates.md (simple_mem_operand,
5049 displacement_mem_operand): Add test for reg.
5050 (short_displacement_mem_operand): Test for displacement_mem_operand
5051 before invoking sh_disp_addr_displacement.
5052 * config/sh/constraints.md (Sdd, Sra): Simplify.
5053 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5054 Remove redundant displacement_mem_operand tests.
5056 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5059 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5060 the same -mmcu=MCU more than once.
5062 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5065 * ipa-devirt.c: Remove duplicate demangle.h include.
5068 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5070 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5071 REG_POINTER on *destptr after adjusting it for prologue size.
5074 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5075 ultimate_alias_target ()->order ints instead of
5076 ultimate_alias_target () pointers.
5078 2015-03-23 Richard Biener <rguenther@suse.de>
5080 PR tree-optimization/65518
5081 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5082 interleaving cases we generate absymal code for.
5084 2015-03-23 Richard Biener <rguenther@suse.de>
5086 PR tree-optimization/65494
5087 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5089 (vect_analyze_slp_instance): But do that here, always and once.
5091 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5093 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5094 adding T or multiplying by T+1 and subracting T.
5096 2015-03-22 Jeff Law <law@redhat.com>
5098 PR rtl-optimization/64317
5099 * Makefile.in (OBJS): Add gcse-common.c
5100 * gcse.c: Include gcse-common.h
5101 (struct modify_pair_s): Move structure definition to gcse-common.h
5102 (compute_transp): Move function to gcse-common.c.
5103 (canon_list_insert): Similarly.
5104 (record_last_mem_set_info): Break out some code and put it into
5105 gcse-common.c. Call into the new common code.
5106 (compute_local_properties): Pass additional arguments to compute_transp.
5107 * postreload-gcse.c: Include gcse-common.h and df.h
5108 (modify_mem_list_set, blocks_with_calls): New variables.
5109 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5110 (get_bb_avail_insn): Pass in the expression index too.
5111 (alloc_mem): Allocate memory for the new bitmaps and lists.
5112 (free_mem): Free memory for the new bitmaps and lists.
5113 (insert_expr_in_table): Record a bitmap index for each entry we
5115 (record_last_mem_set_info): Call into common code in gcse-common.c.
5116 (get_bb_avail_insn): If no available insn was found in the requested
5117 BB. If BB has a single predecessor, see if the expression is
5118 transparent in BB and available in that single predecessor.
5119 (compute_expr_transp): New wrapper for compute_transp.
5120 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5121 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5122 (gcse_after_reload_main): If there are elements in the hash table,
5123 then compute transparency for all the elements in the hash table.
5124 * gcse-common.h: New file.
5125 * gcse-common.c: New file.
5127 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5129 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5131 (System Headers): Likewise.
5133 (Traditional macros): Likewise.
5134 (Invocation): Likewise.
5135 (Option Index): Likewise.
5136 * doc/cppopts.texi (-M): Likewise.
5137 (-finput-charset): Likewise.
5139 * doc.invoke.texi (AVR Options): Likewise.
5140 (V850 Options): Likewise.
5142 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5145 * ipa-devirt.c: Include demangle.h
5146 (odr_type_d): Add field rtti_broken.
5147 (odr_subtypes_equivalent_p): Do not require name to match.
5148 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5149 bypass the tests; be ready for function referneces in vtables that are
5150 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5151 (warn_odr): Give up for nameless types.
5152 (warn_types_mismatch): Report mismatch in mangled names;
5153 report mismatch in anonymous namespaces; look into component types to
5154 give useful error; report when mismatch is dragged in from other ODR
5156 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5157 duplicated diagnostics.
5158 (add_type_duplicate): Reorder checks so more informative ones come
5159 first; fix typo; do not output "the extra base is defined here" when
5161 (BINFO_N_BASE_BINFOS): Relax sanity check.
5163 2015-03-22 Martin Liska <mliska@suse.cz>
5164 Jakub Jelinek <jakub@redhat.com>
5166 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5167 masks that can potentially include a builtin.
5168 (ix86_add_new_builtins): Introduce fast filter for isa values
5169 that cannot trigger builtin inclusion.
5171 2015-03-22 Martin Liska <mliska@suse.cz>
5173 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5174 (sem_item::update_hash_by_local_refs): Likewise.
5175 (sem_variable::get_hash): Empty line is fixed.
5176 (sem_item_optimizer::execute): Include adding of hash references.
5177 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5178 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5179 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5180 (sem_item::update_hash_by_local_refs): Likewise.
5182 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5185 * ipa-comdats.c (enqueue_references): Walk through thunks.
5186 (ipa_comdats): Likewise.
5187 (set_comdat_group_1): New function.
5189 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5192 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5195 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5196 Gerald Pfeifer <gerald@pfeifer.com>
5198 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5200 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5201 Sandra Loosemore <sandra@codesourcery.com>
5203 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5204 function parameter declaration.
5205 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5206 Update arguments to nios2_adjust_call_address().
5207 (sibcall_internal): Rename from *sibcall.
5208 (sibcall_value_internal): Rename from *sibcall_value.
5209 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5210 (nios2_large_got_address): Add target temp reg parameter.
5211 (nios2_got_address): Adjust call to nios2_large_got_address, add
5212 force_reg around it.
5213 (nios2_load_pic_address): Add target temp reg parameter, replace call
5214 to nios2_got_address with corresponding code.
5215 (nios2_legitimize_constant_address): Update call to
5216 nios2_load_pic_address.
5217 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5218 to use temp reg for PIC loading purposes.
5219 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5220 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5221 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5223 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5225 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5226 usage of "the @option{...}".
5227 (-Wopenmp-simd): Likewise.
5228 (-fsanitize-recover): Likewise.
5229 (-fsanitize-undefined-trap-on-error): Likewise.
5231 (tracer-dynamic-coverage-feedback): Likewise.
5232 (reorder-block-duplicate-feedback): Likewise.
5233 (loop-unroll-jam-size): Likewise.
5236 (-mabs=legacy): Likewise.
5237 (-mupper-regs-df): Likewise.
5238 (-mupper-regs-sf): Likewise.
5239 (-mpointers-to-nested-functions): Likewise.
5241 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5243 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5245 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5247 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5248 additional index entries and cross-references.
5249 (-fchkp-check-incomplete-type): Likewise.
5250 (-fchkp-first-field-has-own-bounds): Likewise.
5251 (-fchkp-narrow-to-innermost-array): Likewise.
5252 (-fchkp-use-fast-string-functions): Likewise.
5253 (-fchkp-use-nochk-string-functions): Likewise.
5254 (-fchkp-use-static-const-bounds): Likewise.
5255 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5256 (-fchkp-instrument-marked-only): Likewise.
5257 (-fchkp-use-wrappers): Likewise.
5258 (-static-libmpx): Likewise.
5259 (-static-libmpxwrappers): Likewise.
5260 * doc/extend.texi (bnd_legacy): Likewise.
5261 (bnd_instrument): Likewise.
5262 (bnd_variable_size): Likewise.
5263 (Pointer Bounds Checker builtins): Likewise.
5265 2015-03-21 Tom de Vries <tom@codesourcery.com>
5267 PR tree-optimization/65458
5268 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5269 * cgraph.h (cgraph_node): Add parallelized_function field.
5270 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5271 (input_overwrite_node): Read parallelized_function field.
5272 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5273 parallelized_function on cgraph_node for child_fn.
5274 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5275 Remove include of gt-tree-parloops.h.
5276 (parallelized_functions): Remove static variable.
5277 (parallelized_function_p): Rewrite using parallelized_function field of
5279 (create_loop_fn): Remove adding to parallelized_functions.
5280 * Makefile.in (GTFILES): Remove tree-parloops.c
5282 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5284 PR rtl-optimization/64366
5285 * lra.c (lra_update_insn_regno_info): Consider regs in
5286 CALL_INSN_FUNCTION_USAGE memory.
5288 2015-03-20 Richard Biener <rguenther@suse.de>
5291 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5292 for type comparison and gcc_checking_assert.
5293 (chrec_fold_plus_poly_poly): Likewise.
5294 (chrec_fold_multiply_poly_poly): Likewise.
5295 (chrec_convert_1): Likewise.
5296 * gimplify.c (gimplify_expr): Remove premature folding of
5297 &X + CST to &MEM[&X, CST].
5299 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5301 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5303 (ipa_inline): Recompute inline_failed codes.
5304 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5305 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5308 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5310 PR rtl-optimization/60851
5311 * recog.c (constrain_operands): Accept a pseudo register before reload
5312 for LRA enabled targets.
5314 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5317 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5318 -ffast-math handling that kept non-0 constants live in the RTL
5319 until reload. Remove logic testing the number of instructions it
5320 took to create a constant in a GPR that was never used, due to a
5321 test for soft-float earlier.
5322 (memory_fp_constant): Delete, no longer used.
5324 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5325 alternatives for loading non-0 constants into GPRs for hard
5326 floating point that is no longer needed due to changes in
5327 easy_fp_constant. Add support for loading 0.0 into GPRs.
5328 (mov<mode>_hardfloat32): Likewise.
5329 (mov<mode>_hardfloat64): Likewise.
5330 (mov<mode>_64bit_dm): Likewise.
5331 (movtd_64bit_nodm): Likewise.
5332 (pre-reload move FP constant define_split): Delete define_split,
5333 since it is no longer used.
5334 (extenddftf2_internal): Remove GHF constraints that are not valid
5337 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5339 PR rtl-optimization/63491
5340 * lra-constraints.c (check_and_process_move): Use src instead of
5341 sreg. Remove some dead code.
5343 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5346 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5347 (sem_variable::merge): Likewise.
5349 2015-03-19 Martin Liska <mliska@suse.cz>
5352 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5353 all fields of cgraph_thunk_info.
5355 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5357 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5358 clone instrumented thunks.
5360 2015-03-19 Richard Biener <rguenther@suse.de>
5363 2015-03-10 Richard Biener <rguenther@suse.de>
5366 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5367 * tree-ssa-coalesce.c: Include timevar.h.
5368 (attempt_coalesce): Handle graph being NULL.
5369 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5370 Split out abnormal coalescing to ...
5371 (perform_abnormal_coalescing): ... this function.
5372 (coalesce_ssa_name): Perform abnormal coalescing without computing
5374 (verify_ssa_coalescing_worker): New function.
5375 (verify_ssa_coalescing): Likewise.
5377 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5378 Jakub Jelinek <jakub@redhat.com>
5381 * tsan.c (instrument_gimple): Clear tail call flag on
5384 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5387 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5388 call in the return bb.
5389 (find_split_points): Add RETURN_BB argument, don't call
5391 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5392 if true append TSAN_FUNC_EXIT internal call after the call to
5393 the split off function.
5394 (execute_split_functions): Call find_return_bb here.
5395 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5396 Adjust find_split_points and split_function calls.
5398 2015-03-18 DJ Delorie <dj@redhat.com>
5400 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5401 (iorqi3_virt): Likewise.
5403 2015-03-18 Tom de Vries <tom@codesourcery.com>
5405 * tree-parloops.c (parallelize_loops): Make static.
5406 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5408 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5412 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5414 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5415 condition would be removed due to undefined behaviour.
5417 2015-03-18 Martin Liska <mliska@suse.cz>
5420 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5421 xstrdup_for_dump wrapper.
5422 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5424 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5425 with xstrdup_for_dump.
5426 (sem_variable::equals): Likewise.
5427 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5429 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5430 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5431 symtab_node::asm_name with xstrdup_for_dump.
5432 (congruence_class::dump): Use symtab_node::name instead of
5434 * ipa-icf.h (symtab_node::name): Remove.
5435 (symtab_node::asm_name): Likewise.
5437 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5439 PR tree-optimization/65450
5440 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5442 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5443 it instead of duplicate_ssa_name_ptr_info.
5446 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5448 2015-03-18 Richard Biener <rguenther@suse.de>
5450 * tree-data-ref.h (struct access_matrix): Remove.
5451 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5452 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5453 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5454 (am_vector_index_for_loop): Likewise.
5455 (struct data_reference): Remove access_matrix member.
5456 (DR_ACCESS_MATRIX): Remove.
5457 (lambda_vector_new): Add comment.
5458 (lambda_matrix_new): Use XOBNEWVEC.
5460 2015-03-18 Richard Biener <rguenther@suse.de>
5462 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5463 (pass_ch::execute): Cleanup the CFG only if we did sth.
5464 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5466 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5468 * expmed.c (synth_mult): Use std::swap instead of manually
5469 swapping algorithms.
5471 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5474 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5476 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5479 * config/avr/avr.opt (-nodevicelib): New option.
5480 * doc/invoke.texi (AVR Options): Document it.
5481 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5482 libgcc.a, libc.a, libm.a.
5483 * config/avr/specs.h: Same.
5484 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5485 which don't (directly) depend on the device. Print more help.
5486 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5487 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5488 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5490 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5491 for specs file name.
5492 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5493 * config/avr/avr-mcus.def: Adjust initializers and comments.
5495 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5497 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5498 DECL_ONE_ONLY to check if decl is one only.
5499 * ipa-split.c (consider_split): Limit splitt of one only functions.
5501 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5503 PR tree-optimization/65427
5504 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5506 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5508 2015-03-16 Marek Polacek <polacek@redhat.com>
5510 * cgraph.h (add_new_static_var): Remove declaration.
5511 * varpool.c (add_new_static_var): Remove function.
5513 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5515 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5516 instead of vec<tree> * with vec_alloc and release for args.
5520 * omp-low.c (delete_omp_context): Only splay_tree_delete
5521 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5522 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5524 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5527 * cfgexpand.c (align_base): New function.
5528 (alloc_stack_frame_space): Call it.
5529 (expand_stack_vars): Align prev_frame to be sure
5530 data->asan_vec elements aligned properly.
5532 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5535 * expr.c (store_field): Do not do a direct block copy if the source is
5536 a PARALLEL with BLKmode.
5538 2015-03-16 Tom de Vries <tom@codesourcery.com>
5542 2015-03-12 Tom de Vries <tom@codesourcery.com>
5544 PR rtl-optimization/64895
5545 * lra-lives.c (check_pseudos_live_through_calls): Use
5546 actual_call_used_reg_set instead of call_used_reg_set, if available.
5548 2015-03-16 Alan Modra <amodra@gmail.com>
5551 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5552 Modify Z->r bswapdi splitter to use dest in place of scratch.
5553 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5554 to word1, word2 and rearrange logic to suit.
5555 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5556 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5557 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5558 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5561 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5563 PR tree-optimization/65369
5564 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5565 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5566 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5568 PR tree-optimization/65418
5569 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5570 are casts in the first PLUS_EXPR operand, ensure tbias and
5571 *totallowp are in the inner type.
5573 PR rtl-optimization/65401
5574 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5575 argument. If true, adjust_address_nv of x with big-endian
5576 correction for the mode widening to GET_MODE (y).
5577 (make_field_assignment): Don't do MEM mode widening here.
5578 Use MEM_P instead of GET_CODE == MEM.
5580 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5582 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5585 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5588 * config/arm/arm.c (arm_gen_constant, AND case): Use
5589 ARM_SIGN_EXTEND when constructing AND mask.
5591 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5593 * graph.c (print_graph_cfg): Make function names visible and append
5594 parenthesis to it. Also make groups of basic blocks belonging to the
5595 same function visible.
5597 2015-03-12 Richard Biener <rguenther@suse.de>
5600 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5601 to avoid quadratic behavior with inline expansion splitting blocks.
5602 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5603 with the successor if the predecessor will be merged with it.
5604 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5605 entry block with its successor.
5607 2015-03-13 Richard Biener <rguenther@suse.de>
5610 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5611 (cleanup_tree_cfg_1): Do not call it.
5612 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5613 (fixup_noreturn_call): Mark the stmt as control altering.
5614 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5616 (pass_data_fixup_cfg): Produce a dump file.
5617 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5618 (need_noreturn_fixup): New global.
5619 (pass_dominator::execute): Fixup queued noreturn calls.
5620 (optimize_stmt): Queue calls that became noreturn for fixup.
5621 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5622 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5623 (el_to_fixup): New global.
5624 (eliminate_dom_walker::before_dom_childre): Queue calls that
5625 became noreturn for fixup.
5626 (eliminate): Fixup queued noreturn calls.
5627 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5628 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5629 (substitute_and_fold_dom_walker::before_dom_children): Queue
5630 alls that became noreturn for fixup.
5631 (substitute_and_fold): Fixup queued noreturn calls.
5633 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5635 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5636 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5637 are building; for methods check ODR type of class they belong to if
5638 they may lead to a polymorphic call.
5639 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5640 when function may lead to a polymorphic call.
5641 (sem_function::compare_type_list): Remove.
5642 (sem_variable::equals): Update use of compatible_types_p.
5643 (sem_variable::parse_tree_refs): Remove.
5644 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5646 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5648 (func_checker::compatible_polymorphic_types_p): Break out from ...
5649 (unc_checker::compatible_types_p): ... here.
5650 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5652 (unc_checker::compatible_types_p): Update.
5653 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5656 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5658 PR rtl-optimization/65235
5659 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5660 When first element of vec_concat is const_int, calculate its size
5661 using second element.
5663 2015-03-12 Richard Biener <rguenther@suse.de>
5666 * fold-const.c (operand_equal_p): Fix ordering of resetting
5667 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5669 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5671 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5673 (s390_asm_output_function_label): Likewise.
5674 * config/s390/s390.c (s390_asm_output_function_label):
5675 Fix function label alignment with -mhtopatch.
5676 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5677 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5678 ("nop_2_byte"): New define_insn.
5679 ("nop_4_byte"): Likewise.
5680 ("nop_6_byte"): Likewise.
5681 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5682 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5684 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5687 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5690 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5693 * toplev.c (process_options): Restrict Pointer Bounds Checker
5694 usage with Address Sanitizer.
5696 2015-03-12 Richard Biener <rguenther@suse.de>
5698 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5700 * omp-low.c (expand_omp_taskreg): Split block before removing
5702 (expand_omp_target): Likewise.
5703 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5704 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5705 stmt to split_block.
5707 2015-03-12 Tom de Vries <tom@codesourcery.com>
5709 PR rtl-optimization/64895
5710 * lra-lives.c (check_pseudos_live_through_calls): Use
5711 actual_call_used_reg_set instead of call_used_reg_set, if available.
5713 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5715 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5716 (cgraph_node::remove): Likewise.
5717 (cgraph_node::get_untransformed_body): Likewise.
5718 * varpool.c (varpool_node::remove): Likewise.
5719 (varpool_node::get_constructor): Add sanity check.
5721 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5723 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5725 (-fabi-compat-version): Likewise.
5726 (-ffriend-injection): Likewise.
5727 (-Wdeclaration-after-statement): Likewise.
5728 (-fomit-frame-pointer): Likewise.
5729 (-ftree-coalesce-inlined-vars): Likewise.
5730 (-fvisibility=): Likewise.
5731 * doc/extend.texi (Typeof): Likewise.
5732 (Zero Length): Likewise.
5733 (Escaped Newlines): Likewise.
5734 (Compound Literals): Likewise.
5735 (Function Attributes): Likewise.
5736 (Label Attributes): Likewise.
5737 (Type Attributes): Likewise.
5738 (Function Names): Likewise.
5739 (Other Builtins): Likewise.
5740 (Function Specific Option Pragmas): Likewise.
5741 (C++ Interface): Likewise.
5743 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5745 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5747 2015-03-11 Marek Polacek <polacek@redhat.com>
5749 PR tree-optimization/65388
5750 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5752 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5755 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5756 * configure: Regenerate.
5757 * config.in: Regenerate.
5758 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5759 [-mn-flash]: Document it.
5760 [__AVR_ARCH__]: Document avrtiny.
5762 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5763 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5764 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5766 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5768 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5770 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5773 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5774 allow reloads of PLUS in floating point/VSX registers.
5776 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5778 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5780 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5782 2015-03-11 Richard Biener <rguenther@suse.de>
5784 PR tree-optimization/65310
5785 * tree-sra.c (build_ref_for_offset): Also preserve larger
5788 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5790 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5792 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5795 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5797 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5799 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5801 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5802 (sem_function::equals_wpa): ... here.
5804 2015-03-10 Marek Polacek <polacek@redhat.com>
5805 Jakub Jelinek <jakub@redhat.com>
5808 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5809 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5812 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5815 * config/rs6000/t-linux: For powerpc64* target set
5816 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5818 2015-03-10 Richard Biener <rguenther@suse.de>
5821 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5822 for redirect_all_calls.
5824 2015-03-10 Marek Polacek <polacek@redhat.com>
5826 * gdbinit.in (pcfun): Define and document.
5828 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5830 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5831 of libgomp-plugin.h.
5832 (find_target_compiler): Support a case when the path to gcc is
5833 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5834 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5835 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5837 (main): Use GCC_INSTALL_NAME as target_driver_name.
5838 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5840 (mkoffload.o): Remove obsolete include path and defines.
5841 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5843 2015-03-10 Richard Biener <rguenther@suse.de>
5846 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5847 * tree-ssa-coalesce.c: Include timevar.h.
5848 (attempt_coalesce): Handle graph being NULL.
5849 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5850 Split out abnormal coalescing to ...
5851 (perform_abnormal_coalescing): ... this function.
5852 (coalesce_ssa_name): Perform abnormal coalescing without computing
5854 (verify_ssa_coalescing_worker): New function.
5855 (verify_ssa_coalescing): Likewise.
5857 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5860 * config.gcc (extra_options) [avr]: Remove.
5861 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5862 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5863 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5865 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5866 (-mmcu=): Add Var and MissingArgError properties.
5868 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5869 * config/avr/t-multilib: Regenerate.
5870 * config/avr/specs.h: New file.
5871 * config/avr/driver-avr.c: New file.
5872 * config/avr/genopt.sh: Remove file.
5873 * config/avr/avr-tables.opt: Remove file.
5874 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5875 * config/avr/avr-c.c: Same.
5877 (avr_current_device): Remove proto.
5878 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5879 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5880 (EXTRA_SPEC_FUNCTIONS): Define.
5881 (avr_devicespecs_file): New specs function proto.
5882 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5883 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5884 (avr_current_device): Remove definition and usage.
5885 (avr_set_core_architecture): New static function.
5886 (avr_option_override): Use it.
5887 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5888 (mcu_name): New static array.
5889 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5890 (avr_inform_devices, avr_inform_core_architectures): New functions.
5891 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5892 (avrlibc.h) [WITH_AVRLIBC]: Include.
5893 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5894 (print_mcu): Rewrite from scratch.
5895 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5896 Forward to avr-specific specs defined in device-specs file.
5897 * config/avr/t-avr (driver-avr.o): New rule.
5898 (avr-devices.o): Depend on avr-arch.h.
5899 (avr-mcus): No more depend on avr-tables.opt.
5900 (avr-tables.opt): Remove rule.
5901 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5903 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5905 * c-family/c.opt (fchkp-use-wrappers): New.
5906 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5907 (chkp_wrap_function): New.
5908 (chkp_build_instrumented_fndecl): Support wrapped
5910 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5911 (-fchkp-check-incomplete-type): New.
5912 (-fchkp-first-field-has-own-bounds): New.
5913 (-fchkp-narrow-bounds): New.
5914 (-fchkp-narrow-to-innermost-array): New.
5915 (-fchkp-optimize): New.
5916 (-fchkp-use-fast-string-functions): New.
5917 (-fchkp-use-nochk-string-functions): New.
5918 (-fchkp-use-static-bounds): New.
5919 (-fchkp-use-static-const-bounds): New.
5920 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5921 (-fchkp-check-read): New.
5922 (-fchkp-check-write): New.
5923 (-fchkp-store-bounds): New.
5924 (-fchkp-instrument-calls): New.
5925 (-fchkp-instrument-marked-only): New.
5926 (-fchkp-use-wrappers): New.
5927 (-static-libmpx): New.
5928 (-static-libmpxwrappers): New.
5930 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5932 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5933 (CHKP_SPEC): Add wrappers library.
5934 * c-family/c.opt (static-libmpxwrappers): New.
5936 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5938 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5941 * gcc.c (CHKP_SPEC): New.
5942 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5943 * c-family/c.opt (static-libmpx): New.
5945 2015-03-10 Richard Biener <rguenther@suse.de>
5948 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5950 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5951 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5952 (cgraph_add_edge_to_call_site_hash): Likewise.
5953 (cgraph_node::get_edge): Likewise.
5954 (cgraph_edge::set_call_stmt): Likewise.
5955 (cgraph_edge::remove_caller): Likewise.
5957 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5959 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5960 (callee_saved_gpr_regs_size): ... this.
5961 (callee_saved_regs_first_regno): Rename to ...
5962 (callee_saved_first_gpr_regno): ... this.
5963 (callee_saved_regs_last_regno) Rename to ...
5964 (callee_saved_last_gpr_regno): ... this.
5965 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5967 (nds32_initial_elimination_offset): Likewise.
5968 (nds32_expand_prologue): Likewise.
5969 (nds32_expand_epilogue): Likewise.
5970 (nds32_expand_prologue_v3push): Likewise.
5971 (nds32_expand_epilogue_v3pop): Likewise.
5972 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5973 Adjust renamed variables.
5974 (nds32_output_stack_pop): Likewise.
5976 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5978 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5981 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5983 PR rtl-optimization/65321
5984 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5986 * var-tracking.c (use_narrower_mode): Likewise.
5988 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5990 PR tree-optimization/65355
5991 * varasm.c (notice_global_symbol): Do not produce RTL.
5992 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5994 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5995 check for section anchors.
5997 2015-03-10 Alan Modra <amodra@gmail.com>
6000 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6001 to be single-arch by default. Set cpu_is_64bit for powerpc64
6002 given --with-cpu=native.
6003 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6004 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6006 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6007 rs6000_isa_flags rather than TARGET_64BIT.
6009 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6010 Kaz Kojima <kkojima@gcc.gnu.org>
6012 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6014 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6017 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6018 on a TREE_BINFO, instead use BINFO_TYPE.
6020 2015-03-09 Richard Biener <rguenther@suse.de>
6023 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6024 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6025 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6026 of that. When comparing dereferences compare alignment.
6027 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6029 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6031 * ipa-inline-analysis.c (check_callers): Check
6032 node->can_remove_if_no_direct_calls_and_refs_p.
6033 (growth_likely_positive): Reorganize to call
6034 can_remove_if_no_direct_calls_p later.
6035 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6036 will_be_removed_from_program_if_no_direct_calls_p): Add
6037 will_inline parameter.
6038 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6039 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6040 Handle inliner case correctly.
6042 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6044 PR tree-optimization/63743
6045 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6046 had its definition forwarded by TER.
6048 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6051 * ipa-utils.h (types_odr_comparable): Add strict argument.
6052 * ipa-devirt.c: Fix whitespace;
6053 (odr_hasher): Remove.
6054 (odr_name_hasher, odr_vtable_hasher): New hashers.
6055 (can_be_name_hashed_p): New predicate.
6056 (hash_type_name): remove.
6057 (hash_odr_name): New.
6058 (odr_name_hasher::hash): new.
6059 (can_be_vtable_hashed_p): New.
6060 (hash_odr_vtable): New.
6061 (odr_vtable_hasher::hash): New.
6062 (types_same_for_odr): Add strict parameter.
6063 (types_odr_comparable): Likewise.
6064 (odr_name_hasher::equal): New.
6065 (odr_vtable_hasher::equal): New.
6066 (odr_name_hasher::remove): New.
6067 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6068 (odr_vtable_hash_type): New.
6069 (odr_vtable_hash): New.
6070 (odr_subtypes_equivalent_p): Do strict comparsion.
6071 (add_type_duplicate): Merge type names; cleanup; avoid type
6073 (register_odr_type): Initialize vtable hash.
6074 (build_type_inheritance_graph): Likewise
6075 (get_odr_type): Reorg to use two hashes.
6076 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6078 (ipa_devirt): Dump type_inheritance_graph.
6079 (types_same_for_odr): Add strict mode.
6081 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6084 * cgraph.h (symtab_node): Add definition_alignment,
6085 can_increase_alignment_p and increase_alignment.
6086 * symtab.c (symtab_node::can_increase_alignment_p,
6087 increase_alignment_1, symtab_node::increase_alignment,
6088 symtab_node::definition_alignment): New.
6089 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6090 can_increase_alignment_p.
6091 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6092 * tree-vect-stmts.c (ensure_base_align): Likewise.
6093 * varasm.c (function_section_1): Use definition_alignment.
6094 (assemble_start_function): Likewise.
6095 (emit_local): likewise.
6096 (build_constant_desc): Likewsie.
6097 (output_constant_def_contents): Likewise.
6098 (place_block_symbol): Likewise.
6099 (output_object_block): Likewise.
6101 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6104 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6105 when outputting debug.
6107 2015-03-07 Marek Polacek <polacek@redhat.com>
6108 Martin Uecker <uecker@eecs.berkeley.edu>
6111 * doc/invoke.texi: Update description of -fsanitize=bounds.
6113 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6115 * tree-ssa-phiopt.c (neg_replacement): Remove.
6116 (tree_ssa_phiopt_worker): Remove negate optimization.
6118 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6121 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6123 2015-03-06 Richard Biener <rguenther@suse.de>
6126 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6127 and liveout_obstack members.
6128 (calculate_live_on_exit): Remove.
6129 (calculate_live_ranges): Change declaration.
6130 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6131 (new_tree_live_info): Adjust.
6132 (calculate_live_ranges): Delete livein when not wanted.
6133 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6134 Deal with partly deleted live info.
6135 (loe_visit_block): Remove temporary bitmap by using
6136 bitmap_ior_and_compl_into.
6137 (live_worklist): Adjust accordingly.
6138 (calculate_live_on_exit): Make static.
6139 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6140 we do not need livein.
6142 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6144 * real.c (real_from_string): Fix typo in assertion.
6146 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6148 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6151 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6153 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6155 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6158 * lra-assigns.c (find_hard_regno_for): Rename to
6159 find_hard_regno_for_1. Add a new parameter.
6160 (find_hard_regno_for): New function using find_hard_regno_for_1.
6162 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6164 PR rtl-optimization/65067
6165 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6166 strict volatile bitfield handling.
6168 2015-03-05 Martin Liska <mliska@suse.cz>
6171 * ipa-icf.c (sem_variable::equals): Compare variables types.
6173 2015-03-05 Richard Henderson <rth@redhat.com>
6176 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6177 correctly check weak symbol binding.
6179 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6182 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6185 2015-03-05 Martin Liska <mliska@suse.cz>
6187 * ipa-inline.c (inline_small_functions): Set default value to
6188 prevent warning during bootstrap.
6189 * tree.h: Add pragma guard that ignores false positives during
6192 2015-03-05 Richard Biener <rguenther@suse.de>
6194 PR tree-optimization/65310
6195 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6196 Properly preserve alignment of the base of the access.
6198 2015-03-05 Richard Biener <rguenther@suse.de>
6201 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6202 Compare dependence info.
6204 2015-03-05 Richard Biener <rguenther@suse.de>
6207 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6209 (walk_ssa_copies): Revert last chage. Instead do not walk
6210 SSA names registered for SSA update.
6212 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6215 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6216 vtable references for their containing type.
6217 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6218 and type attributes.
6220 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6222 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6224 * stor-layout.c (finalize_record_size): Revert latest change.
6226 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6228 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6230 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6232 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6233 for correct comdat handling.
6234 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6236 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6237 (used_from_object_file_p_worker): Remove.
6238 (cgraph_node::only_called_directly_or_alised): Add
6239 used_from_object_file_p.
6240 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6241 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6242 can_remove_if_no_direct_calls_and_refs_p.
6244 2015-03-04 Nick Clifton <nickc@redhat.com>
6246 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6247 General register class.
6248 * config/rl78/rl78-real.md: Replace general register constraints
6249 with real+virtual register constraints.
6251 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6253 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6254 from checking for -mhtm option.
6256 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6258 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6259 (struct ipa_sra_check_caller_data): Add has_thunk field.
6260 (ipa_sra_check_caller): Check for thunk.
6261 (ipa_sra_preliminary_function_checks): Give up on function with
6263 (ipa_early_sra): Use call_for_symbol_and_aliases.
6265 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6268 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6269 called for __stack_chk_guard symbol.
6271 2015-03-03 DJ Delorie <dj@redhat.com>
6273 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6275 (*addhi3_real): Likewise.
6276 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6277 pattern to match incrementing memory.
6278 * config/rl78/predicates.md (rl78_1_2_operand): New.
6279 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6280 it's the same and only mem.
6281 (rl78_alloc_physical_registers_op2): If there's effectively only
6282 one MEM, transcode it into HL.
6283 (rl78_far_p): Reject addresses that aren't legitimate.
6285 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6287 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6290 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6292 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6294 Implement call0 ABI for xtensa
6295 * config/xtensa/constraints.md ("a" constraint): Include stack
6296 pointer in case of call0 ABI.
6297 ("q" constraint): Make empty in case of call0 ABI.
6298 ("D" constraint): Include stack pointer in case of call0 ABI.
6299 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6300 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6302 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6304 (xtensa_regno_to_class): Make it a local variable in the
6305 function xtensa_regno_to_class.
6306 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6307 macro, function prototype and implementation.
6308 (reg_nonleaf_alloc_order): Make it a local variable in the
6309 function order_regs_for_local_alloc.
6310 (xtensa_conditional_register_usage): New function.
6311 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6312 (xtensa_valid_move): Allow direct moves to stack pointer
6313 register in call0 ABI.
6314 (xtensa_setup_frame_addresses): Only spill register windows in
6316 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6317 call0 ABI respectively.
6318 (xtensa_function_arg_1): Only mark a7 register for copying in
6320 (xtensa_call_save_reg): New function.
6321 (compute_frame_size): Add space for callee saved register
6322 storage to the frame size in call0 ABI.
6323 (xtensa_expand_prologue): Generate code to set up stack frame
6324 and save callee-saved registers in call0 ABI.
6325 (xtensa_expand_epilogue): New function.
6326 (xtensa_set_return_address): New function.
6327 (xtensa_return_addr): Calculate return address in call0 ABI.
6328 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6329 emit copying code in windowed ABI.
6330 (order_regs_for_local_alloc): Add preferred register allocation
6331 order for non-leaf function in call0 ABI.
6332 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6333 (xtensa_asm_trampoline_template): Add trampoline generation for
6335 (xtensa_trampoline_init): Add trampoline initialization for
6337 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6339 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6340 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6341 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6342 ABI call-used registers.
6343 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6344 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6346 (REG_CLASS_CONTENTS): Include all registers into the preferred
6347 reload registers set, adjust the set in the
6348 xtensa_conditional_register_usage.
6349 (xtensa_regno_to_class): Drop variable declaration.
6350 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6352 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6354 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6355 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6356 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6357 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6358 location in call0 ABI.
6359 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6360 stack adjustment size when handling exception.
6361 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6362 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6364 ("return" pattern): Generate ret.n/ret in call0 ABI.
6365 ("epilogue" pattern): Expand epilogue.
6366 ("nonlocal_goto" pattern): Use default in call0 ABI.
6367 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6368 emit eh_set_a0_* depending on ABI.
6369 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6370 ("eh_set_a0_call0", "blockage"): New patterns.
6372 2015-03-03 Martin Liska <mliska@suse.cz>
6375 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6377 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6380 * config/rs6000/rs6000-tables.opt: Regenerate table.
6382 2015-03-03 Renlin Li <renlin.li@arm.com>
6384 * doc/md.texi (@item ^): Change ? into ^.
6386 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6388 * doc/tm.texi: Regenerated.
6390 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6392 * builtins.c (expand_builtin_return_addr): Add
6393 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6395 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6397 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6399 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6401 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6404 2015-03-03 Martin Jambor <mjambor@suse.cz>
6405 Eric Botcazou <ebotcazou@adacore.com>
6407 * tree-sra.c (ipa_sra_check_caller_data): New type.
6408 (has_caller_p): Removed.
6409 (ipa_sra_check_caller): New function.
6410 (ipa_sra_preliminary_function_checks): Use it.
6412 2015-03-03 Martin Liska <mliska@suse.cz>
6414 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6415 instead of if branch.
6417 2015-03-03 Martin Liska <mliska@suse.cz>
6420 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6422 2015-03-23 Jeff Law <law@redhat.com>
6424 PR tree-optimization/65241
6425 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6426 hash table if INSERT is true.
6428 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6431 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6433 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6436 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6437 (avr_pass_data_recompute_notes): New static variable.
6438 (avr_pass_recompute_notes): New class.
6439 (avr_register_passes): New static function.
6440 (avr_option_override): Call it.
6442 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6444 Fix various problems with specs file generation.
6447 * config.gcc (extra_gcc_objs) [avr]: Remove.
6448 * config/avr/driver-avr.c: Remove file.
6449 * config/avr/t-avr (driver-avr.o): Remove rule.
6450 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6451 INCLUDES to build. Depend on TM_H.
6452 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6453 build warnings. Fix non-matching types and non-existing %-codes.
6455 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6456 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6457 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6458 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6459 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6460 (LIBGCC_SPEC): Remove definitions.
6462 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6464 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6465 to create a register in testing mode.
6467 2015-03-03 Martin Liska <mliska@suse.cz>
6468 Jan Hubicka <hubicka@ucw.cz>
6471 * cgraph.c (cgraph_node::has_thunk_p): New function.
6472 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6473 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6474 (sem_function::merge): Assert is changed.
6476 2015-03-03 Martin Liska <mliska@suse.cz>
6477 Martin Jambor <mjambor@suse.cz>
6480 * ipa-icf.c (sem_item_optimizer::execute): Change function
6481 return value to boolean.
6482 (sem_item_optimizer::merge_classes): Likewise.
6483 (ipa_icf_driver): Return TODO_remove_functions in case there's
6484 a merge operation processed.
6485 * ipa-icf.h: Change function return value to boolean.
6487 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6490 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6491 processor type for 64-bit little endian PowerPC.
6493 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6494 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6495 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6496 printing built-in mask so it does not pass NULL pointers.
6498 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6501 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6504 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6505 !ISA_HAS_FP_CONDMOVE.
6507 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6509 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6512 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6514 * doc/invoke.texi (Options for Code Generation Conventions):
6515 Fix URL of DSO paper.
6517 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6520 * ipa-inline.c (check_callers): Looks for recursion.
6521 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6522 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6523 summary of inline clones.
6524 (do_estimate_growth_1): Fix recursion check.
6526 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6529 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6532 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6533 Aldy Hernandez <aldyh@redhat.com>
6536 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6537 when checking TYPE_BINFO.
6539 2015-03-02 Richard Biener <rguenther@suse.de>
6542 * ipa-icf-gimple.c: Include builtins.h.
6543 (func_checker::compare_memory_operand): Compare base alignment.
6545 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6548 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6549 are never passed by reference.
6551 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6554 * tree-chkp.c (chkp_check_lower): Don't check against
6555 zero bounds for already instrumented functions.
6556 (chkp_check_upper): Likewise.
6557 (chkp_fini): Clean pass local data to avoid wrong reusage.
6559 2015-02-28 Martin Liska <mliska@suse.cz>
6560 Jan Hubicka <hubicka@ucw.cz>
6562 * ipa-icf.c (sem_variable::equals): Improve debug output;
6563 get variable constructor.
6564 (sem_variable::parse): Do not filter out too early; give up on
6565 volatile and register vars.
6566 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6568 * ipa-icf.h (sem_variable::init): Do not set ctor.
6569 (sem_variable::ctor): Remove.
6571 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6574 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6576 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6578 * ipa-icf.c: Include stor-layout.h
6579 (sem_function::compare_cgraph_references): Rename to ...
6580 (sem_item::compare_cgraph_references): ... this one.
6581 (sem_variable::equals_wpa): New function
6582 (sem_variable::equals): Do not check stuff already verified by
6584 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6585 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6586 (sem_function): Remove compare_cgraph_references.
6587 (sem_variable): Turns equals_wpa into non-inline.
6589 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6591 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6592 (sem_item::add_expr): New function.
6593 (sem_function::hash_stmt): Handle operands of most statements.
6594 (sem_variable::get_hash): Hash the actual constructor.
6595 * ipa-icf.h (sem_item): Add add_expr.
6596 (sem_function): Update prototype of hash_stmt
6598 2015-02-28 Martin Liska <mliska@suse.cz>
6599 Jan Hubicka <hubicka@ucw.cz>
6602 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6604 (func_checker::compare_variable_decl): Skip symtab vars.
6605 (func_checker::compare_cst_or_decl): Update.
6606 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6607 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6608 use correct symtab predicates.
6609 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6610 (sem_variable::parse): Update comment.
6611 (sem_item_optimizer::build_graph): Consider ultimate aliases
6614 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6616 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6619 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6621 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6622 (sem_variable::merge) Likewise.
6624 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6626 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6627 target; also match flag_ipa_devirt.
6629 2015-03-01 Martin Liska <mliska@suse.cz>
6630 Jan Hubicka <hubicka@ucw.cz>
6632 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6633 Validate variable alignment.
6634 * ipa-icf.c (sem_function::equals_private): Be more precise
6635 about non-common function attributes.
6636 (sem_variable::equals): Likewise.
6638 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6641 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6642 across COMDAT group boundary.
6644 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6647 * ipa-icf.c (clear_decl_rtl): New function.
6648 (sem_function::merge): Clear RTL before forming alias.
6649 (sem_variable::merge): Clear RTL before forming alias.
6651 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6654 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6656 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6658 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6661 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6663 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6664 a typo in the description.
6666 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6669 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6670 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6671 * lra-constraints.c: Include "params.h".
6672 (EBB_PROBABILITY_CUTOFF): Use
6673 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6674 (lra_inheritance): Use '<' instead of '<=' for
6675 EBB_PROBABILITY_CUTOFF.
6676 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6679 2015-02-27 Martin Liska <mliska@suse.cz>
6681 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6682 vector length condition.
6684 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6686 * doc/extend.texi (x86 transactional memory intrinsics):
6687 Reorganize discussion of _xbegin. Clarify that the return
6688 value is a bit mask. Expand example and move to end of section.
6690 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6691 Aldy Hernandez <aldyh@redhat.com>
6693 PR rtl-optimization/65220
6694 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6696 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6699 * lra-remat.c (update_scratch_ops): New.
6700 (do_remat): Call it.
6701 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6702 (remove_scratches): ... here.
6703 * lra-int.h (lra_register_new_scratch_op): New prototype.
6705 2015-02-27 Marek Polacek <polacek@redhat.com>
6708 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6709 -Wformat-signedness anymore.
6711 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6713 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6715 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6717 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6719 * config/s390/s390.c (enum s390_builtin):
6720 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6721 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6722 (s390_init_builtins): Generate new builtin functions.
6723 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6724 (s390_sfpc, s390_efpc): New pattern definitions.
6726 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6728 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6729 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6730 (s390_builtin_decls): New array.
6731 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6732 (s390_builtin_decl): New function.
6733 (TARGET_BUILTIN_DECL): Define macro.
6735 2015-02-27 Richard Biener <rguenther@suse.de>
6738 * builtins.c (get_object_alignment_2): Make sure to re-apply
6739 the ANDed mask after recursing to its operand gets us a new
6740 misalignment bit position.
6742 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6743 Martin Liska <mliska@suse.cz>
6746 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6747 Use address_matters_p.
6748 (redirect_all_callers, set_addressable): New functions.
6749 (sem_function::merge): Reorganize and fix merging issues.
6750 (sem_variable::merge): Likewise.
6751 (sem_variable::compare_sections): Remove.
6752 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6754 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6756 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6758 (address_matters_1): New function.
6759 (symtab_node::address_matters_p): New function.
6760 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6761 check for merged flag.
6762 * cgraph.h (address_matters_p): Declare.
6763 (symtab_node::address_taken_from_non_vtable_p): Remove.
6764 (symtab_node::address_can_be_compared_p): New method.
6765 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6766 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6768 (comdat_can_be_unshared_p_1) Use address_matters_p.
6769 (update_vtable_references): Fix formating.
6770 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6771 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6772 * cgraphclones.c: Preserve merged and icf_merged flags.
6774 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6776 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6777 (Label Attributes): Likewise.
6778 (Cilk Plus Builtins): Likewise.
6779 (ARC SIMD Built-in Functions): Likewise.
6780 (ARM C Language Extensions (ACLE)): Likewise.
6781 (PowerPC Built-in Functions): Likewise.
6782 (PowerPC Hardware Transactional Memory Built-in Functions):
6785 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6787 PR tree-optimization/65216
6788 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6789 new stmt and new SSA_NAME for lhs whenever the arguments have
6790 changed and weren't just swapped. Fix comment typo.
6792 PR tree-optimization/65215
6793 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6794 for PDP endian targets.
6795 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6796 Fix up formatting issues.
6797 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6798 size is smaller than the original, adjust MEM_REF offset by the
6799 difference of sizes. Use is_gimple_mem_ref_addr instead of
6800 is_gimple_min_invariant test to avoid adding address temporaries.
6802 2015-02-26 Martin Liska <mliska@suse.cz>
6803 Jan Hubicka <hubicka@ucw.cz>
6806 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6807 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6808 (sem_item_optimizer::process_cong_reduction): Include division by
6809 sensitive references.
6810 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6811 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6812 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6814 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6817 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6819 * config/avr/avr.c: Same.
6820 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6821 Refuse any constant address not in 0..0xbf.
6822 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6823 tiny_valid_direct_memory_access_range from insn conditions.
6824 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6826 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6829 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6830 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6831 * config/sh/predicates.md (const_logical_operand): New predicate.
6832 * config/sh/sh.md: Add new peephole2 patterns.
6834 2015-02-26 Marek Polacek <polacek@redhat.com>
6837 * ipa-inline.c (early_inliner): Recompute inline parameters.
6839 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6842 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6843 instructions with TImode operands are included in the analysis.
6845 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6847 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6848 of an EDGE_FSM_THREAD.
6850 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6852 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6854 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6857 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6859 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6861 PR tree-optimization/65048
6862 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6863 (thread_through_all_blocks): Call valid_jump_thread_path.
6864 Remove invalid FSM jump-thread paths.
6866 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6868 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6869 (ipa_write_optimization_summaries): Likewise.
6870 * tree-streamer.h: Include data-streamer.h.
6871 (streamer_mode_table): Declare extern variable.
6872 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6873 * lto-streamer-out.c (lto_output_init_mode_table,
6874 lto_write_mode_table): New functions.
6875 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6877 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6878 (lto_create_simple_input_block): Add mode_table argument to the
6879 lto_input_block constructors.
6880 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6882 * data-streamer-in.c (string_for_index): Likewise.
6883 * ipa-inline-analysis.c (inline_read_section): Likewise.
6884 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6885 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6886 * lto-streamer-in.c (lto_read_body_or_constructor,
6887 lto_input_toplevel_asms): Likewise.
6888 (lto_input_mode_table): New function.
6889 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6890 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6891 Use bp_pack_machine_mode.
6892 * real.h (struct real_format): Add name field.
6893 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6894 (class lto_input_block): Add mode_table member.
6895 (lto_input_block::lto_input_block): Add mode_table_ argument,
6896 initialize mode_table.
6897 (struct lto_file_decl_data): Add mode_table field.
6898 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6899 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6900 unpack_ts_decl_common_value_fields,
6901 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6902 * tree-streamer.c (streamer_mode_table): New variable.
6903 * real.c (ieee_single_format, mips_single_format,
6904 motorola_single_format, spu_single_format, ieee_double_format,
6905 mips_double_format, motorola_double_format,
6906 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6907 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6908 ibm_extended_format, mips_extended_format, ieee_quad_format,
6909 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6910 decimal_single_format, decimal_double_format, decimal_quad_format,
6911 ieee_half_format, arm_half_format, real_internal_format): Add name
6913 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6915 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6918 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6919 reordering for selective scheduling.
6921 2015-02-26 Terry Guo <terry.guo@arm.com>
6923 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6924 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6925 (arm_arch_no_volatile_ce): Declare new global variable.
6926 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6927 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6928 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6929 (TARGET_NO_VOLATILE_CE): New macro.
6930 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6931 volatile memory access in IT block
6933 2015-02-25 Kai Tietz <ktietz@redhat.com>
6935 PR tree-optimization/61917
6936 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6937 that reduc_def_stmt is null.
6939 2015-02-25 Martin Liska <mliska@suse.cz>
6941 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6942 hard register variables.
6944 2015-02-25 Kai Tietz <ktietz@redhat.com>
6947 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6948 (symtab::noninterposable_alias): Likewise.
6950 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6953 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6955 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6957 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6960 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6961 as split condition; force split via '#' in output pattern.
6963 2015-02-25 Richard Biener <rguenther@suse.de>
6964 Kai Tietz <ktietz@redhat.com>
6966 PR tree-optimization/61917
6967 * tree-vect-loop.c (vectorizable_reduction): Allow
6968 vect_internal_def without reduction to exit graceful.
6970 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6973 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6974 only with NONDEBUG_INSN_P.
6976 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6978 Use variadic macros with avr-log.c.
6980 * config/avr/avr-protos.h (avr_vdump): New prototype.
6981 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6982 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6983 * config/avr/avr-log.c: Adjust comments.
6984 (avr_vdump): New function.
6985 (avr_vadump): Pass caller as 2nd argument instead of format string.
6986 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6987 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6989 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6992 * target.def (target_option_stream_in): New target hook.
6993 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6994 targetm.target_option.post_stream_in if non-NULL.
6995 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6996 * doc/tm.texi: Updated.
6997 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6999 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7001 2015-02-24 Jeff Law <law@redhat.com>
7004 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7005 of operand 0 and operand 2.
7006 (zero_cost_loop_end, loop_end): Similarly.
7008 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7010 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7013 2015-02-24 DJ Delorie <dj@redhat.com>
7015 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7016 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7017 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7018 instead of hardcoding SImode.
7020 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7022 * omp-low.c (create_omp_child_function): Tag entrypoint
7023 functions with a special attribute.
7025 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7028 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7030 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7032 PR rtl-optimization/65123
7033 * lra-remat.c (operand_to_remat): Check hard regs in insn
7036 2015-02-24 Nick Clifton <nickc@redhat.com>
7038 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7041 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7044 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7045 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7046 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7047 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7048 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7049 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7050 (BUILT_IN_GOACC_PARALLEL): Specify as
7051 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7052 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7054 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7055 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7056 Remove function types.
7057 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7058 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7059 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7062 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7064 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7066 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7068 PR tree-optimization/65170
7069 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7070 if val[1] < 0, clear also val[2] and return 3.
7072 2015-02-24 Alan Modra <amodra@gmail.com>
7075 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7076 when *base is a reg. Handle nested plus addresses. Simplify
7079 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7081 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7082 use natural alignment when optimizing for size.
7084 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7087 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7088 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7089 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7091 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7094 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7095 too big for a wide_int. Implement missing wrapping operation.
7097 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7100 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7101 instead of const_int 4294901760.
7103 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7105 * config/avr/t-avr: Fix typo in comment.
7107 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7109 * doc/rtl.texi (fma): Clarify documentation.
7111 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7114 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7115 over input_location.
7117 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7119 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7120 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7121 restrict alignments to absolute_biggest_alignment.
7122 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7124 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7125 * doc/tm.texi: Regenerate.
7126 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7128 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7131 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7133 2015-02-20 Richard Biener <rguenther@suse.de>
7135 PR tree-optimization/65136
7136 * tree-ssa-propagate.c: Include cfgloop.h.
7137 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7138 arguments with constants.
7140 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7141 Martin Liska <mliska@suse.cz>
7144 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7145 don't try to create_thunk if stdarg_p. If
7146 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7147 redirect_callers if possible.
7148 (sem_item_optimizer::execute): Call unregister_hooks here...
7149 (ipa_icf_driver): ... instead of here.
7151 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7153 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7154 Mark operand 0 as earlyclobber in 2nd alternative.
7155 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7156 Write negated shift amount into QI lowpart operand 0 and use it
7158 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7160 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7162 * cgraph.h (clone_function_name_1): Declare.
7163 * cgraphclones.c (clone_function_name_1): New function.
7164 (clone_function_name): Use it.
7165 * lto-partition.c: Include "stringpool.h".
7166 (must_not_rename, maybe_rewrite_identifier)
7167 (validize_symbol_for_target): New static functions.
7168 (privatize_symbol_name): Use must_not_rename.
7169 (promote_symbol): Call validize_symbol_for_target.
7170 (lto_promote_cross_file_statics): Likewise.
7171 (lto_promote_statics_nonwpa): Likewise.
7173 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7176 * config/avr/avr.md (pushhi_insn): New insn.
7177 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7179 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7180 Jakub Jelinek <jakub@redhat.com>
7182 * tree-streamer.c (preload_common_nodes): Don't preload
7183 TI_VA_LIST* for offloading.
7184 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7187 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7189 * config/pa/pa.c (pa_emit_move_sequence): Always force
7190 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7193 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7194 (TARGET_ASM_RELOC_RW_MASK): Define.
7195 (pa_cannot_force_const_mem): Revert previous change.
7197 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7198 Jan Hubicka <hubicka@ucw.cz>
7201 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7202 across jump functions.
7204 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7206 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7208 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7210 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7212 2015-02-19 Richard Henderson <rth@redhat.com>
7215 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7216 test DECL_EXTERNAL independent of symtab_node.
7218 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7221 * varpool.c (varpool_node::get_constructor): Return early
7222 if this->lto_file_data is NULL.
7224 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7226 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7227 (rank_for_schedule_debug): Update.
7228 (ready_sort): Make static. Move sorting logic to ...
7229 (ready_sort_debug, ready_sort_real): New static functions.
7230 (schedule_block): Sort both debug insns and real insns in preparation
7231 for ready list trimming. Improve debug output.
7232 * sched-int.h (ready_sort): Remove global declaration.
7234 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7236 * ipa-icf.c (sem_function::equals_private): Adjust.
7237 (sem_function::bb_dict_test): Take a vec<int> * instead of
7239 * ipa-icf.h (bb_dict_test): Likewise.
7241 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7243 PR gcov-profile/64634
7244 * tree-eh.c (frob_into_branch_around): Fix up typos
7245 in function comment.
7246 (lower_catch): Put eh_seq resulting from EH lowering of
7247 the cleanup sequence after the cleanup rather than before it.
7249 2015-02-18 Tom de Vries <tom@codesourcery.com>
7251 * common.opt (fstdarg-opt): New option.
7252 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7253 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7254 (@item -fstdarg-opt): New item.
7256 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7262 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7264 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7266 (ALL_HOST_OBJS): Add mkoffload.o.
7267 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7269 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7271 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7272 (compare_virtual_tables): Be smarter about skipping typeinfos;
7273 do sane output on virtual table table mismatch.
7274 (warn_odr): Be ready for forward declarations of enums;
7275 output sane info on base mismatch and virtual table mismatch.
7276 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7277 when only one type is polymorphic.
7278 (get_odr_type): Fix hashtable corruption.
7279 (dump_odr_type): Dump mangled names.
7281 2015-02-18 Richard Biener <rguenther@suse.de>
7283 PR tree-optimization/65063
7284 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7285 have replaced looparound PHIs.
7287 2015-02-18 Martin Liska <mliska@suse.cz>
7289 * lto-streamer.c (lto_streamer_init): Encapsulate
7290 streamer_check_handled_ts_structures with checking macro.
7292 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7295 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7296 section if !implicit_section.
7297 (cgraph_node::create_version_clone_with_body): Likewise.
7298 * trans-mem.c (ipa_tm_create_version): Likewise.
7300 2015-02-18 Richard Biener <rguenther@suse.de>
7302 PR tree-optimization/62217
7303 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7306 2015-02-18 Marek Polacek <polacek@redhat.com>
7309 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7310 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7311 is in range [-16K, -1]. Don't issue run-time error if
7312 (ptr > ptr + offset).
7314 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7316 * doc/install.texi (nvptx-*-none): New section.
7317 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7318 * config/nvptx/nvptx.opt: Update.
7320 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7321 (access_check): New functions, copied from
7322 config/i386/intelmic-mkoffload.c.
7323 (main): For non-installed testing, look in all COMPILER_PATHs for
7326 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7328 2015-02-18 Andrew Pinski <apinski@cavium.com>
7329 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7331 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7332 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7334 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7336 * ipa-visibility.c (function_and_variable_visibility): Only
7337 check locality if node is not already local.
7338 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7339 call_for_symbol_and_aliases instead of
7340 call_for_symbol_thunks_and_aliases.
7341 (ipa_inline): Likewise.
7342 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7344 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7345 call_for_symbol_and_aliases.
7346 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7347 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7348 (ipa_propagate_frequency): Update.
7349 (ipa_profile): Add opt_for_fn gueards.
7351 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7353 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7354 * doc/invoke.texi (SH options): Document it.
7355 * config/sh/sh.c (sh_insn_length_adjustment): Check
7356 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7358 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7360 * common.opt (fipa-cp-alignment): New.
7361 * ipa-cp.c (ipcp_store_alignment_results): Check
7362 flag_ipa_cp_alignment.
7363 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7365 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7366 * doc/invoke.texi: Document -fipa-cp-alignment.
7368 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7371 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7372 to nil. Adjust comments.
7374 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7376 * ipa-visibility.c (function_and_variable_visibility): Only
7377 check locality if node is not already local.
7378 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7379 call_for_symbol_and_aliases instead of
7380 call_for_symbol_thunks_and_aliases.
7381 (ipa_inline): Likewise.
7382 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7384 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7385 call_for_symbol_and_aliases.
7386 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7387 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7388 (ipa_propagate_frequency): Update.
7389 (ipa_profile): Add opt_for_fn guards.
7391 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7393 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7394 skipping of "strange" tokens.
7396 2015-02-17 Jeff Law <law@redhat.com>
7398 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7401 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7403 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7404 as forcing a HARD_DEP between instructions, thereby
7405 disallowing rewriting to break dependencies.
7407 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7409 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7410 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7411 variables in boundary that have no inlitalizer encoded and are
7413 * varasm.c (default_binds_local_p_2): External definitions do not
7414 count as definitions here.
7416 2015-02-16 Jeff Law <law@redhat.com>
7418 PR tree-optimization/64823
7419 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7421 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7422 threading through blocks with PHIs, but no statements.
7423 (thread_through_normal_block): Distinguish between blocks where
7424 we did not process all the statements and blocks with no statements.
7426 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7427 James Greenhalgh <james.greenhalgh@arm.com>
7430 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7431 section if not linkonce. Fix up formatting.
7432 (cgraph_node::create_version_clone_with_body): Copy section.
7433 * trans-mem.c (ipa_tm_create_version): Likewise.
7435 2015-02-16 Richard Biener <rguenther@suse.de>
7437 PR tree-optimization/65077
7438 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7439 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7440 (find_func_aliases): Allow float values to carry pointers again.
7442 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7444 * doc/install.texi (Specific): Reorder targets list to put
7445 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7448 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7449 David Edelsohn <dje.gcc@gmail.com>
7452 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7453 mapping class to external variable or function reference.
7454 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7457 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7460 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7461 ASM_WEAKEN_DECL if defined.
7463 2015-02-16 Richard Biener <rguenther@suse.de>
7466 * varasm.c (default_file_start): For LTO produced units
7467 emit <artificial> as file directive.
7469 2015-02-16 Richard Biener <rguenther@suse.de>
7471 PR tree-optimization/63593
7472 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7473 stmts and releasing SSA names until...
7474 (execute_pred_commoning): ... after processing all chains.
7476 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7479 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7482 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7484 * doc/bugreport.texi: Adjust section titles throughout the file
7485 to use "Title Case".
7486 * doc/extend.texi: Likewise.
7487 * doc/gcov.texi: Likewise.
7488 * doc/implement-c.texi: Likewise.
7489 * doc/implement-cxx.texi: Likewise.
7490 * doc/invoke.texi: Likewise.
7491 * doc/objc.texi: Likewise.
7492 * doc/standards.texi: Likewise.
7493 * doc/trouble.texi: Likewise.
7495 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7497 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7498 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7499 * tree.c (lookup_binfo_at_offset): Make static.
7500 (get_binfo_at_offset): Do not shadow offset; add explanatory
7503 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7505 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7506 for all floading point loads and stores except those using a register
7508 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7511 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7513 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7514 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7515 (estimate_growth): Handle uninlinable edges correctly.
7516 (check_callers): New.
7517 (growth_likely_positive): Handle aliases correctly.
7519 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7521 * ipa-chkp.c: Use iterate_direct_aliases.
7522 * symtab.c (resolution_used_from_other_file_p): Move inline.
7523 (symtab_node::create_reference): Fix formating.
7524 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7525 (symtab_node::iterate_reference): Move inline.
7526 (symtab_node::iterate_referring): Move inline.
7527 (symtab_node::iterate_direct_aliases): Move inline.
7528 (symtab_node::used_from_object_file_p_worker): Inline into ...
7529 (symtab_node::used_from_object_file_p): ... this one; move inline.
7530 (symtab_node::call_for_symbol_and_aliases): Move inline;
7531 use iterate_direct_aliases.
7532 (symtab_node::call_for_symbol_and_aliases_1): New method.
7533 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7534 use iterate_direct_aliases.
7535 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7536 (varpool_node::call_for_node_and_aliases): Rename to ...
7537 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7538 use iterate_direct_aliases.
7539 (varpool_node::call_for_symbol_and_aliases_1): New method.
7540 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7541 (ipa_discover_readonly_nonaddressable_var): Update.
7542 * ipa-devirt.c: Fix formating.
7543 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7545 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7546 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7547 * cgraph.h (used_from_object_file_p_worker): Remove.
7548 (resolution_used_from_other_file_p): Move inline.
7549 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7550 (symtab_node::iterate_reference): Move inline.
7551 (symtab_node::iterate_referring): Move inline.
7552 (symtab_node::iterate_direct_aliases): Move inline.
7553 (symtab_node::used_from_object_file_p_worker): Inline into ...
7554 (symtab_node::used_from_object_file_p): Move inline.
7555 * tree-emutls.c (ipa_lower_emutls): Update.
7556 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7557 (varpool_node::call_for_node_and_aliases): Remove.
7559 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7561 PR tree-optimization/62209
7562 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7563 op == range->exp, insert seq and gimplified code after labels
7564 instead of after the phi.
7566 2015-02-13 Jeff Law <law@redhat.com>
7569 Revert my change for tree-optimization/64823.
7571 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7573 PR tree-optimization/65053
7574 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7575 cond, either reset VR on lhs or set it to phi result VR.
7577 2015-02-13 Jeff Law <law@redhat.com>
7579 PR tree-optimization/64823
7580 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7581 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7582 threading through blocks with PHIs, but no statements.
7583 (thread_through_normal_block): Distinguish between blocks where
7584 we did not process all the statements and blocks with no statements.
7586 PR rtl-optimization/47477
7587 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7588 simplifier to narrow arithmetic.
7590 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7593 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7594 polymorphic call info when type is not known to be preserved.
7596 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7599 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7600 (inline_call): Use it.
7602 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7604 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7605 GOMP_DEVICE_NVIDIA_PTX.
7607 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7610 * stmt.c (emit_case_nodes): Use void_type_node instead of
7611 NULL_TREE as LABEL_DECL type.
7613 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7615 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7617 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7618 symbolic references to data to be forced to constant memory on the
7621 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7623 PR tree-optimization/65002
7624 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7626 * tree-sra.c (some_callers_have_no_vuse_p): New.
7627 (ipa_early_sra): Reject functions whose callers
7628 assume function is read only.
7630 2015-02-13 Richard Biener <rguenther@suse.de>
7633 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7634 for LTO produced CUs.
7636 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7638 PR tree-optimization/64705
7639 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7640 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7641 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7642 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7643 expand_simple_operations.
7645 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7646 Richard Henderson <rth@redhat.com>
7649 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7650 before notice_global_symbol.
7651 (varpool_node::finalize_decl): Likewise.
7652 * varasm.c (default_binds_local_p_2): Rename from
7653 default_binds_local_p_1, add weak_dominate argument. Use direct
7654 returns instead of assigning to local variable. Unify varpool and
7655 cgraph paths via symtab_node. Reject undef weak variables before
7656 testing visibility. Reorder tests for simplicity.
7657 (default_binds_local_p): Use default_binds_local_p_2.
7658 (default_binds_local_p_1): Likewise.
7659 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7661 (default_elf_asm_output_external): Emit visibility when specified.
7663 2015-02-13 Alan Modra <amodra@gmail.com>
7665 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7666 code setting up r11 for out-of-line fp restore.
7668 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7670 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7671 (muser-mode): Likewise.
7673 2015-02-13 Alan Modra <amodra@gmail.com>
7675 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7676 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7678 2015-02-12 David Howells <dhowells@redhat.com>
7680 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7682 * tree-ssa-uninit.c (dump_predicates): Likewise.
7683 * opts.c (print_filtered_help): Likewise.
7685 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7687 * dwarf2out.c (output_die): Use "%s", name instead of name to
7688 avoid -Wformat-security warning.
7690 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7691 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7692 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7693 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7695 2015-02-12 Jason Merrill <jason@redhat.com>
7697 * common.opt (-flifetime-dse): New.
7699 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7702 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7704 PR tree-optimization/65014
7705 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7706 use original second operand of arg0 or arg1 instead of
7707 that adjusted by STRIP_NOPS.
7709 2015-02-11 Jeff Law <law@redhat.com>
7712 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7713 that needs to be queued, just queue it for a single cycle.
7715 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7717 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7718 bodies of thunks; comment on why.
7719 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7722 2015-02-11 Richard Henderson <rth@redhat.com>
7725 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7726 regions of __builtin_eh_copy_values.
7728 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7731 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7732 ultimate alias is MEM with SYMBOL_REF satisfying
7733 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7734 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7736 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7738 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7739 "diagnostic-core.h".
7740 (main): Initialize progname, and call diagnostic_initialize.
7742 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7743 instead of __OPENMP_TARGET__.
7745 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7746 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7749 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7751 * doc/sourcebuild.texi (pie_enabled): Document.
7753 2015-02-11 Martin Liska <mliska@suse.cz>
7756 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7757 a return value for call to a function that is noreturn.
7759 2015-02-11 Richard Biener <rguenther@suse.de>
7762 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7765 2015-02-11 Andrew Pinski <apinski@cavium.com>
7768 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7769 Change the first argument type to size_type_node and add another
7771 (aarch64_simd_expand_builtin): Handle the new argument to
7772 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7773 print an out when the first two arguments are not
7774 nonzero integer constants.
7775 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7776 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7778 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7781 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7782 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7783 (ix86_set_current_function): Rewritten.
7784 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7785 when creating builtin fndecls.
7787 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7790 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7792 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7793 have no comdat group.
7794 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7795 (lto_output_varpool_node): Always output alias info.
7796 (output_refs): Output refs of boundary aliases, too.
7797 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7798 (output_symtab): Output call eges in thunks in boundary.
7799 (get_alias_symbol): Remove.
7800 (input_node, input_varpool_node): Do not special case weakrefs.
7801 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7802 alias and thunks targets in the boundary; do not take removed symbols
7803 from their comdat groups.
7804 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7805 (cgraph_node::global_info): Remove.
7806 (cgraph_node::rtl_info): Look through aliases and thunks.
7807 * cgrpah.h (global_info): Remove.
7808 (non_local_p): Remove.
7810 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7811 Sandra Loosemore <sandra@codesourcery.com>
7813 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7814 to inline asm. List dialects in proper order.
7816 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7817 Sandra Loosemore <sandra@codesourcery.com>
7819 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7821 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7823 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7824 modified) reference to Solaris.
7826 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7828 * doc/extend.texi (Extended Asm): Fix typos.
7830 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7833 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7835 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7838 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7839 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7840 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7841 * config/sh/constraints.md (Ara, Add): New constraints.
7842 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7844 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7845 atomic_mem_operand_0. Don't use force_reg on the memory address.
7846 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7847 Sra constraint. Convert to insn_and_split. Add workaround for
7849 (atomic_compare_and_swap<mode>_hard): Copy to
7850 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7851 Use atomic_mem_operand_0 predicate.
7852 (atomic_compare_and_swap<mode>_soft_gusa,
7853 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7855 (atomic_compare_and_swap<mode>_soft_tcb,
7856 atomic_compare_and_swap<mode>_soft_imask,
7857 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7858 atomic_mem_operand_0 predicate and SraSdd constraints.
7859 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7861 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7862 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7863 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7864 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7865 force_reg on the memory address.
7866 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7867 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7868 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7869 atomic_mem_operand_1 predicate and Sra constraint.
7870 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7871 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7872 Use atomic_mem_operand_1 predicate.
7873 (atomic_<fetchop_name><mode>_hard): Copy to
7874 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7875 Use atomic_mem_operand_1 predicate.
7876 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7877 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7878 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7879 insn_and_split. Use atomic_mem_operand_1 predicate.
7880 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7881 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7882 Use atomic_mem_operand_1 predicate.
7883 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7884 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7885 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7886 in generated insn with original mem operand before emitting the insn.
7887 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7888 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7889 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7890 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7891 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7892 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7893 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7894 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7895 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7896 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7897 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7898 atomic_not_fetch<mode>_soft_tcb,
7899 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7900 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7901 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7902 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7904 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7906 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7907 and 3 earlyclobber operands.
7909 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7911 * common.opt (fstack-reuse): Mark as optimization.
7913 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7916 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7918 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7920 PR tree-optimization/64326
7921 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7923 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7925 PR gcov-profile/61889
7926 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7928 2015-02-10 Richard Biener <rguenther@suse.de>
7930 PR tree-optimization/64995
7931 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7932 value we use is final.
7933 (visit_reference_op_store): Always valueize op.
7934 (visit_use): Properly valueize vuses.
7936 2015-02-10 Richard Biener <rguenther@suse.de>
7938 PR tree-optimization/64909
7939 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7940 pass a scalar-stmt count estimate to the cost model.
7941 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7943 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7945 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7946 enabled by default together with var-tracking.
7948 2015-02-10 Nick Clifton <nickc@redhat.com>
7950 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7951 included in previous rl78 commit.
7953 2015-02-10 Richard Biener <rguenther@suse.de>
7955 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7956 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7959 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7961 PR gcov-profile/61889
7962 * config.in: regenerate.
7963 * configure.in: Likewise.
7964 * configure.ac: Check for ftw.h.
7965 * gcov-tool.c: Check for ftw.h before using nftw.
7967 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7970 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7971 assert when not in lto mode.
7973 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7975 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7976 initialization/assignment of conflict_size.
7978 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7981 * ipa-cp.c (gather_caller_stats): Skip thunks.
7982 (propagate_constants_topo): Skip aliases.
7984 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7987 * config/sh/sh.c (sh_option_override): Don't change
7988 -freorder-blocks-and-partition to -freorder-blocks even when
7989 unwinding is enabled.
7990 (sh_can_follow_jump): Return false if the followee jump is
7991 a crossing jump when -freorder-blocks-and-partition is specified.
7992 * config/sh/sh.md (*jump_compact_crossing): New insn.
7994 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7995 Kaz Kojima <kkojima@gcc.gnu.org>
7998 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7999 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8000 (sh_can_redirect_branch): Rename to ...
8001 (sh_can_follow_jump): ... this. Constify argument types.
8002 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8003 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8004 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8005 * doc/tm.texi: Regenerate.
8007 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8010 * builtins.c (expand_builtin): Call targetm.expand_builtin
8011 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8013 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8016 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8018 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8021 * ipa-icf.c (set_local): New function.
8022 (sem_function::merge): Use it.
8024 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8026 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8027 (add_type_duplicate): Fix comparison of BINFOs.
8029 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8031 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8032 on getting VOID pointer.
8034 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8037 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8040 2015-02-09 Richard Biener <rguenther@suse.de>
8042 * genmatch.c (replace_id): Copy expr_type.
8044 2015-02-09 Richard Biener <rguenther@suse.de>
8046 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8047 (streamer_write_tree_bitfields): Declare.
8048 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8049 properly unpack padding.
8050 (unpack_value_fields): Inline ...
8051 (streamer_read_tree_bitfields): ... here.
8052 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8053 and properly add padding bits.
8054 (streamer_pack_tree_bitfields): Fold into ...
8055 (streamer_write_tree_bitfields): ... this new function,
8056 exposing the bitpack object.
8057 * lto-streamer-out.c (lto_write_tree_1): Call
8058 streamer_write_tree_bitfields.
8060 2015-02-09 Richard Biener <rguenther@suse.de>
8062 PR tree-optimization/54000
8063 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8064 (struct ivopts_data): Add loop_loc member.
8065 (tree_ssa_iv_optimize_loop): Dump loop location.
8066 (create_new_ivs): Likewise, also dump number of IVs generated.
8068 2015-02-09 Martin Liska <mliska@suse.cz>
8070 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8071 just if not yet registered.
8072 (ipa_icf_generate_summary): Register callgraph hooks.
8074 2015-02-08 Andrew Pinski <apinski@cavium.com>
8076 * config/aarch64/aarch64.c (gty_dummy): Delete.
8078 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8081 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8082 (cgraph_node::local_p): Remove thunk related FIXME.
8084 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8087 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8088 is local and optimized.
8089 (ix86_function_sseregparm): Likewise; also use target's SSE math
8090 settings; error out instead of silently generating wrong code
8092 (init_cumulative_args): Look through aliases.
8094 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8097 * ipa-split.c (execute_split_functions): Split if function has aliases.
8099 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8102 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8103 aliases before trying to expand it.
8104 (cgraph_node::expand_thunk): Fix formating.
8106 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8108 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8109 (Using Assembly Language with C): Expand introduction.
8110 (Basic Asm): Copy-edit. Add more information about uses of
8112 (Extended Asm): Copy-edit. Document new escape syntax and
8114 (Global Reg Vars): Copy-edit.
8115 (Local Reg Vars): Likewise.
8117 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8121 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8122 (DBX_CONTIN_CHAR): Define.
8124 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8125 Brian Rzycki <b.rzycki@samsung.com>
8127 PR tree-optimization/64878
8128 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8129 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8130 Stop recursion at loop phi nodes after having visited a loop phi node.
8132 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8134 * toplev.c (process_options): Change flag_ipa_ra before creating
8135 optimization_{default,current}_node.
8138 * cgraphunit.c (cgraph_node::expand_thunk): If
8139 restype is not is_gimple_reg_type nor the thunk_fndecl
8140 returns aggregate_value_p, set restmp to a temporary variable
8143 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8145 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8147 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8150 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8151 add a general secondary reload handler for SDmode, unless we have
8152 both read/write support for SDmode.
8154 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8157 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8158 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8159 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8160 1 before, push it to abstract_vec.
8161 (dwarf2out_abstract_function): Adjust caller. Don't call
8162 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8163 DECL_ABSTRACT_P flags for all abstract_vec elts.
8165 2015-02-06 Renlin Li <renlin.li@arm.com>
8167 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8169 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8171 2015-02-06 Jeff Law <law@redhat.com>
8174 * config/h8300/h8300.c (push): New argument "in_prologue".
8175 Pass "in_prologue" along to "F".
8176 (h8300_push_pop): Corresponding changes.
8177 (h8300_expand_prologue): Likewise.
8178 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8180 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8182 PR rtl-optimization/64957
8184 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8185 IOR rather than for AND.
8187 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8190 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8191 of shift-add and (add + shift) operations. Rename local variable.
8193 2015-02-05 Jeff Law <law@redhat.com>
8196 * config/h8300/constraints.md (U): Correctly dectect
8197 "eightbit_data" memory addresses.
8198 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8199 handle (const (plus (symbol_ref (x)))) where x is declared
8200 as an 8-bit data memory address.
8201 * config/h8300/h8300.md (call, call_value): Correctly detect
8202 "funcvec" functions.
8205 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8206 24 to 28 bits for the H8/300.
8208 2015-02-06 Alan Modra <amodra@gmail.com>
8211 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8212 (rs6000_call_aix): Use it.
8214 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8216 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8219 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8221 * config/h8300/constraints.md ("U" constraint): Use strict
8222 variant of REG_OK_FOR_BASE_P after reload has started.
8224 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8226 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8227 define to zero if !TARGET_NEON.
8228 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8230 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8231 Trevor Saunders <tsaunders@mozilla.com>
8234 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8236 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8239 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8240 when removing varpool nodes.
8242 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8245 * varpool.c (varpool_node::remove): Fix order of variables.
8247 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8250 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8251 speculation resolution and key updates.
8253 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8255 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8256 about not letting any speculative edges unupdated.
8258 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8261 * gcov-io.c (gcov_var): Export.
8263 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8266 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8267 edges that become speculative.
8269 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8271 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8272 or DW_LANG_Fortran08.
8273 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8275 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8276 "GNU Fortran2008" language strings.
8277 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8278 * langhooks.h (lang_GNU_Fortran): New prototype.
8279 * langhooks.c (lang_GNU_Fortran): New function.
8280 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8283 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8285 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8286 (RTX_OK_FOR_OLO10_P): Likewise.
8288 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8290 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8292 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8295 * gimple.c: Include gimple-ssa.h.
8296 (maybe_remove_unused_call_args): New function.
8297 * gimple.h (maybe_remove_unused_call_args): Declare.
8298 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8299 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8300 * gimple-fold.c (gimple_fold_call): Likewise.
8302 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8304 PR rtl-optimization/64905
8305 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8306 pointer alignment if it isn't needed.
8308 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8310 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8311 cortex-a72.cortex-a53.
8312 * config/aarch64/aarch64-tune.md: Regenerate.
8313 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8315 2015-02-04 Nick Clifton <nickc@redhat.com>
8317 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8320 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8322 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8323 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8324 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8326 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8327 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8328 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8329 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8330 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8331 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8332 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8333 * tree-core.h (enum built_in_function): In between
8334 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8335 for builtins that use DEF_BUILTIN_CHKP macro.
8337 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8340 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8341 operands for tcc_comparison exprs. Fix typos.
8344 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8345 of two XORs that have an intervening AND or IOR.
8348 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8349 simplification of XOR of AND to not allocate new rtx before
8350 committing to a simplification.
8352 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8354 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8355 manual swaps in all peepholes.
8357 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8359 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8360 of manual swapping implementation.
8361 (aarch64_expand_vec_perm_const_1): Likewise.
8363 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8365 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8366 (generic_addrcost_table): Remove NAMED_PARAM.
8367 (cortexa57_addrcost_table): Likewise.
8368 (xgene1_addrcost_table): Likewise.
8369 (generic_regmove_table): Likewise.
8370 (cortexa53_regmove_table): Likewise.
8371 (xgene1_regmove_table): Likewise.
8372 (generic_vector_table): Likewise.
8373 (cortexa57_vector_table): Likewise.
8374 (xgene1_vector_table): Likewise.
8375 (generic_tunings): Likewise.
8376 (cortexa53_tunings): Likewise.
8377 (cortexa57_tunings): Likewise.
8378 (xgene1_tunings): Likewise.
8380 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8382 * config/arm/arm-cores.def: Add cortex-a72 and
8383 cortex-a72.cortex-a53.
8384 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8385 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8386 * config/arm/arm-tune.md: Regenerate.
8387 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8388 "cortex-a72.cortex-a53".
8389 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8391 2015-02-04 Nick Clifton <nickc@redhat.com>
8394 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8396 (nonimmediate_di_operand): Likewise.
8398 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8399 prefixes of known F5 using MSP430 MCUs.
8401 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8403 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8404 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8405 instead of __builtin_sqrt.
8407 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8409 * varasm.c (do_assemble_alias): Follow transparent alias
8411 (default_assemble_visibility): Follow transparent alias
8412 chain for decl name.
8414 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8417 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8418 to compute size of referenced value in the constant case.
8420 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8422 PR rtl-optimization/64756
8423 * cse.c (invalidate_dest): New function.
8424 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8425 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8426 invalidate and do not record it.
8428 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8431 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8432 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8433 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8434 atomic_nand<mode>_soft_tcb): New insns.
8435 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8436 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8437 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8438 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8439 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8440 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8441 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8442 atomic_not<mode>_hard if operands[0] is unused.
8443 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8444 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8445 if operands[0] is unused.
8446 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8447 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8448 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8449 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8451 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8452 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8453 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8454 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8455 if operands[0] is unused.
8456 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8457 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8458 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8459 atomic_nand_fetchsi_hard if operands[0] is unused.
8460 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8461 atomic_nand<mode>_hard if operands[0] is unused.
8462 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8463 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8464 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8465 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8466 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8467 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8468 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8469 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8470 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8471 atomic_not<mode>_hard if operands[0] is unused.
8472 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8473 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8475 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8476 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8477 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8478 atomic_nand<mode>_hard if operands[0] is unused.
8479 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8480 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8482 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8485 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8486 * gcc-main.c: New file, containing "main" taken from gcc.c.
8487 * gcc.c (do_self_spec): Free decoded_options.
8488 (class driver): Move declaration to gcc.h.
8489 (main): Move declaration and implementation to new file
8491 (driver_get_configure_time_options): New function.
8492 * gcc.h (class driver): Move this declaration here, from
8494 (driver_get_configure_time_options): New declaration.
8496 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8498 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8499 cross-module inlining.
8500 * cgraph.h (cgraph_node): Add flag merged.
8501 * ipa-icf.c (sem_function::merge): Maintain it.
8503 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8505 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8506 instead of OBJECT_P.
8508 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8511 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8512 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8513 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8514 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8516 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8519 * combine.c (reg_n_sets_max): New variable.
8520 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8521 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8522 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8523 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8524 (rest_of_handle_combine): Initialize reg_n_sets_max.
8526 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8528 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8529 if some always_inline was inlined, apply changes before inlining
8532 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8535 * config/arm/arm.c (arm_option_override): Set
8536 arm_selected_arch/cpu/tune to NULL on entry.
8538 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8539 Andrew Pinski <pinskia@gcc.gnu.org>
8540 Jakub Jelinek <jakub@gcc.gnu.org>
8543 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8544 integer typing for small model. Use IN_RANGE.
8546 2015-02-02 Richard Biener <rguenther@suse.de>
8548 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8549 * tree-vrp.c (vrp_valueize_1): Likewise.
8551 2015-02-02 Alan Modra <amodra@gmail.com>
8553 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8554 than mem for toc_restore.
8555 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8556 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8557 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8559 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8562 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8563 explicit default options.
8565 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8568 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8569 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8570 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8572 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8575 * cfgexpand.c (deep_ter_debug_map): New variable.
8576 (avoid_deep_ter_for_debug): New function.
8577 (expand_debug_expr): If TERed SSA_NAME is in
8578 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8579 instead of trying to expand SSA_NAME's def stmt.
8580 (expand_debug_locations): When expanding debug bind
8581 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8582 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8584 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8585 all debug bind stmts. Delete deep_ter_debug_map after
8586 expand_debug_location if non-NULL and clear it.
8588 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8591 * config/sh/sync.md (atomic_fetch_notsi_hard,
8592 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8593 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8594 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8595 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8596 atomic_not_fetch<mode>_soft_imask): New insns.
8598 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8600 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8601 (rank_for_schedule_debug): Split from ...
8602 (rank_for_schedule): ... this.
8603 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8604 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8606 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8608 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8609 * doc/extend.texi (x86 Variable Attributes): Move section to
8610 correct alphabetization after renaming.
8611 (x86 Type Attributes): Likewise.
8612 (Target Builtins): Re-alphabetize menu.
8613 (x86 Built-in Functions): Move section to correct alphabetization
8615 (x86 transactional memory intrinsics): Likewise.
8616 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8617 and x86 Windows Options in table and menu.
8618 (x86 Options): Move section to correct alphabetization after
8620 (x86 Windows Options): Likewise.
8622 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8624 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8625 preferred names of the architecture and its 32- and 64-bit
8627 * doc/invoke.texi: Likewise.
8628 * doc/md.texi: Likewise.
8630 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8633 * config/i386/predicates.md (address_no_seg_operand): Reject
8634 non-CONST_INT_P operands in invalid mode.
8636 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8638 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8639 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8640 * config/i386/predicates.md (address_no_seg_operand): Call
8641 address_operand with VOIDmode.
8642 (vsib_address_operand): Ditto.
8643 (address_mpx_no_base_operand): Ditto.
8644 (address_mpx_no_index_operand): Ditto.
8646 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8649 * lra-constraints.c (original_subreg_reg_mode): New.
8650 (simplify_operand_subreg): Try to simplify subreg of const. Use
8651 original_subreg_reg_mode for it.
8652 (swap_operands): Update original_subreg_reg_mode.
8653 (curr_insn_transform): Set up original_subreg_reg_mode.
8655 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8658 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8660 (process_alt_operands): Use it.
8661 (curr_insn_transform): Check the optional reload pseudo class is
8664 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8666 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8667 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8669 * toplev.h (init_asm_output): Update comment on use of
8670 UNKNOWN_LOCATION with fatal_error.
8671 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8672 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8673 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8674 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8675 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8676 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8677 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8678 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8679 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8680 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8681 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8682 fatal_error changed to pass input_location as first argument.
8684 2015-01-30 Martin Liska <mliska@suse.cz>
8686 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8687 in #pragma GCC diagnostic guards.
8689 2015-01-30 Richard Biener <rguenther@suse.de>
8691 PR tree-optimization/64829
8692 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8693 not add a widening conversion pattern but hand off extra
8694 widenings to callers.
8695 (vect_recog_widen_mult_pattern): Handle extra widening produced
8696 by vect_handle_widen_op_by_const.
8697 (vect_recog_widen_shift_pattern): Likewise.
8698 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8699 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8700 (vect_init_vector_1): Likewise.
8701 (vect_get_vec_def_for_operand): Likewise.
8702 (vect_finish_stmt_generation): Likewise.
8703 (vectorizable_load): Likewise.
8704 (vect_analyze_stmt): Likewise.
8705 (vect_is_simple_use): Likewise.
8707 2015-01-29 Jeff Law <law@redhat.com>
8709 * combine.c (try_combine): Fix typo in comment.
8711 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8714 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8715 (rs6000_stack_info): Add assert.
8716 (rs6000_output_savres_externs): New function, split off from...
8717 (rs6000_output_function_prologue): ... here. Do not call it for
8720 2015-01-29 Jeff Law <law@redhat.com>
8723 * combine.c (try_combine): If I0 is a memory load and I3 a store
8724 to a related address, increase the "goodness" of doing a 4-insn
8725 combination with I0-I3.
8726 (make_field_assignment): Handle SUBREGs in the ior+and case.
8728 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8730 PR tree-optimization/64746
8731 * tree-if-conv.c (mask_exists): New function.
8732 (predicate_mem_writes): Save created mask with given size for further
8734 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8735 (ifcvt_repair_bool_pattern): Collect all statements that are root
8736 of bool pattern and use iterative algorithm to remove multiple uses
8737 of predicates, display number of required iterations.
8739 2015-01-29 Richard Biener <rguenther@suse.de>
8741 PR tree-optimization/64853
8742 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8743 stmt will get simulated again.
8744 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8746 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8748 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8749 return_in_pc. Remove redundant assignments.
8750 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8751 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8753 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8755 * config/i386/i386.c (ix86_mode_after): Make static.
8757 2015-01-29 Richard Biener <rguenther@suse.de>
8759 PR tree-optimization/64844
8760 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8761 dump cost model analysis.
8762 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8763 Do not register adjusted load/store costs here.
8765 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8766 Uros Bizjak <ubizjak@gmail.com>
8768 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8769 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8770 using x86_use_pseudo_pic_reg.
8771 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8772 support for fixed PIC register.
8773 (ix86_use_pseudo_pic_reg): Not static any more.
8775 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8778 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8779 to avoid error in cgraph node verification.
8781 2015-01-29 Marek Polacek <polacek@redhat.com>
8783 * doc/standards.texi: Reflect that the default for C is gnu11.
8785 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8788 * reorg.c (switch_text_sections_between_p): New function.
8789 (relax_delay_slots): Call it when testing if the jump insn
8790 is removable. Use targetm.can_follow_jump when testing if
8791 the conditional branch can follow an unconditional jump.
8793 2015-01-27 Caroline Tice <cmtice@google.com>
8795 Committing VTV Cywin/Ming patch for Patrick Wollgast
8796 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8797 if -fvtable-verify=preinit/std is used.
8798 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8799 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8800 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8801 if -fvtable-verify=preinit/std is used.
8802 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8803 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8804 if -fvtable-verify=preinit/std is used.
8805 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8806 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8807 * varasm.c (assemble_variable): Add code to properly set the comdat
8808 section and name for the .vtable_map_vars section in case the
8809 target is PE or COFF.
8811 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8814 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8815 make sane BB profile.
8816 (cgraph_node::expand_thunk): Make sane BB profile.
8817 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8818 * cgraph.h (init_lowered_empty_function): Update prototype.
8819 * config/i386/i386.c (make_resolver_func): Update call.
8820 * predict.c (gate): Disable branch prediction pass if
8821 profile is already there.
8823 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8825 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8826 * opth-gen.awk: Likewise.
8827 * common.opt: Mark flag_fp_contract_mode as Optimization.
8829 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8831 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8832 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8834 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8837 * config/sh/predicates.md (atomic_arith_operand,
8838 atomic_logical_operand): Remove.
8839 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8840 (atomic_arith_operand_0): New predicate.
8841 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8842 Use atomic_arith_operand_0 for input values.
8843 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8844 atomic_compare_and_swap<mode>_soft_gusa,
8845 atomic_compare_and_swap<mode>_soft_tcb,
8846 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8847 arith_reg_operand instead of register_operand.
8848 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8849 atomic_arith_operand_0 for newval input.
8850 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8851 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8852 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8853 arith_reg_operand instead of register_operand.
8854 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8855 fetchop_predicate_1, fetchop_constraint_1_llcs,
8856 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8857 fetchop_constraint_1_imask): New code iterator attributes.
8858 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8859 register_operand. Use fetchop_predicate_1.
8860 (atomic_fetch_<fetchop_name>si_hard,
8861 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8862 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8863 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8864 and arith_reg_operand instead of register_operand. Use
8865 fetchop_predicate_1, fetchop_constraint_1_gusa.
8866 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8867 and arith_reg_operand instead of register_operand. Use
8868 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8870 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8871 and arith_reg_operand instead of register_operand. Use
8872 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8874 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8875 register_operand. Use atomic_logical_operand_1.
8876 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8877 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8878 arith_reg_operand instead of register_operand.
8879 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8880 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8881 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8882 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8883 register_operand. Use fetchop_predicate_1.
8884 (atomic_<fetchop_name>_fetchsi_hard,
8885 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8886 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8887 fetchop_constraint_1_llcs.
8888 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8889 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8890 fetchop_constraint_1_gusa.
8891 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8892 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8893 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8894 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8895 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8896 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8897 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8898 register_operand. Use atomic_logical_operand_1.
8899 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8900 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8901 arith_reg_operand instead of register_operand.
8902 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8903 arith_reg_operand instead of register_operand. Use logical_operand
8904 and K08. Adjust asm sequence to allow R0 usage.
8905 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8906 arith_reg_operand instead of register_operand. Use logical_operand
8909 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8912 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8913 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8914 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8915 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8916 all bits in *val_wide.
8918 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8920 * varpool.c (tls_model_names): Fix names.
8921 (varpool_node::dump): Dump tls- prefix for tls models.
8923 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8924 Bernd Schmidt <bernds@codesourcery.com>
8925 Nathan Sidwell <nathan@codesourcery.com>
8927 * config/nvptx/mkoffload.c: New file.
8928 * config/nvptx/t-nvptx: Add build rules for it.
8929 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8930 (extra_programs): Add mkoffload.
8931 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8933 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8935 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8938 * cfgexpand.c (reorder_operands): Skip debug gimples.
8940 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8942 PR tree-optimization/64277
8943 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8944 range info when possible to refine estimation.
8946 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8948 PR tree-optimization/64718
8949 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8950 be a 16bit unsigned integer when n->range is 16.
8951 (bswap_replace): Convert src to that type if necessary for all bswap
8952 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8953 set in pass_optimize_bswap::execute ().
8955 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8957 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8958 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8959 integer and floating point variants.
8960 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8962 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8964 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8965 for all vector modes.
8967 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8970 * doc/sourcebuild.texi (comdat_group): Document.
8972 2015-01-28 Terry Guo <terry.guo@arm.com>
8974 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8976 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8978 * toplev.c (print_version): Add param "show_global_state", and
8979 only print GGC and plugin information if it is true.
8980 (init_asm_output): Pass in "true" for the new param when calling
8982 (process_options): Likewise.
8983 (toplev::main): Likewise.
8984 * toplev.h (print_version): Add new param to decl.
8986 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8990 * tree.c (lookup_binfo_at_offset): New function.
8991 (get_binfo_at_offset): Use it.
8993 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8996 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8997 on vtable being vtable.
8999 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9001 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9002 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9004 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9005 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9006 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9008 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9009 (s390_hotpatch_hw_max): New name.
9010 (s390_hotpatch_trampoline_halfwords): Renamed.
9011 (s390_hotpatch_hw_before_label): New name.
9012 (get_hotpatch_attribute): Removed.
9013 (s390_hotpatch_hw_after_label): New name.
9014 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9016 (s390_attribute_table): Ditto.
9017 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9018 (s390_function_num_hotpatch_hw): New name.
9019 Remove special handling of inline functions and hotpatching.
9020 Return number of nops before and after the function label.
9021 (s390_can_inline_p): Removed.
9022 (s390_asm_output_function_label): Emit a configurable number of nops
9023 after the function label.
9024 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9025 (TARGET_CAN_INLINE_P) Removed.
9026 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9028 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9029 Jiong Wang <jiong.wang@arm.com>
9031 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9033 (cb<optab><mode>1): Likewise.
9034 * config/aarch64/iterators.md (bcond): New define_code_attr.
9036 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9038 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9041 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9043 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9046 2015-01-27 Richard Biener <rguenther@suse.de>
9048 * tree-vrp.c (update_value_range): Intersect the range with
9049 old recorded SSA name range information.
9051 2015-01-27 Nick Clifton <nickc@redhat.com>
9053 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9054 BC, DE and HL registers directly, not via AX.
9055 When decrementing the stack pointer by a large amount, transfer SP
9056 into AX and perform the subtraction there.
9057 (rl78_expand_epilogue): Perform the inverse of the above
9060 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9062 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9064 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9065 Yury Gribov <y.gribov@samsung.com>
9068 * ubsan.c (ubsan_source_location): Refactor code.
9069 (ubsan_type_descriptor): Update type size. Refactor code.
9071 2015-01-27 Richard Biener <rguenther@suse.de>
9073 PR tree-optimization/56273
9074 PR tree-optimization/59124
9075 PR tree-optimization/64277
9076 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9077 from the first VRP pass.
9079 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9082 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9083 handle the first argument in the same loop as all the other arguments.
9085 PR rtl-optimization/61058
9086 * jump.c (cleanup_barriers): Update basic block boundaries
9087 if BLOCK_FOR_INSN is non-NULL on PREV.
9089 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9091 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9092 bounds narrowing, already instrumented calls and calls to
9093 not instrumentable functions.
9095 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9097 PR tree-optimization/64807
9098 * wide-int.cc (wi::divmod_internal): Clear
9099 b_dividend[dividend_blocks_needed].
9101 2015-01-26 DJ Delorie <dj@redhat.com>
9103 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9104 volatile memory references.
9106 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9109 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9111 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9112 shifts if it already fits into K08.
9114 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9117 * ipa-inline.c (inline_small_functions): Print "unknown" even
9118 if edge->call_stmt is non-NULL, but has builtins or unknown
9122 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9123 with asterisk, skip the first character.
9125 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9128 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9131 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9134 * config/i386/i386.md (*movdi_internal): Also check operand 0
9135 to determine TYPE_LEA operand.
9136 (*movsi_internal): Ditto.
9138 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9140 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9141 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9143 2015-01-26 Renlin Li <renlin.li@arm.com>
9145 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9147 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9150 2015-01-26 Richard Biener <rguenther@suse.de>
9153 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9154 combining two BIT_AND_EXPR predicates.
9156 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9159 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9161 2015-01-26 Terry Guo <terry.guo@arm.com>
9163 * config/arm/arm.c (arm_file_start): Update the assignment of
9166 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9168 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9170 config/arm/arm.md: Include the new Cortex-A57 model.
9171 (generic_sched): Don't use generic_sched when tuning for
9174 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9175 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/i386.c (get_builtin_code_for_version): Add
9178 support for BMI and BMI2 multiversion functions.
9180 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9182 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9183 (extract_bit_field): Likewise.
9184 (extract_low_bits): Likewise.
9185 (expand_mult): Likewise.
9186 (expand_mult_highpart_adjust): Likewise.
9188 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9190 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9191 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9192 * config/i386/i386.c (processor_model): Add
9193 M_INTEL_COREI7_BROADWELL.
9194 (arch_names_table): Add "broadwell".
9196 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9205 * config/sh/sh-protos.h
9206 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9207 sh_extending_set_of_reg::use_as_unextended_reg,
9208 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9209 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9210 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9211 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9212 (sh_treg_insns): New class.
9213 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9214 (scope_counter): New class.
9215 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9216 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9217 sh_extending_set_of_reg::can_use_as_unextended_reg,
9218 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9219 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9220 sh_split_treg_set_expr): New functions.
9221 (addsubcosts): Handle treg_set_expr.
9222 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9223 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9224 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9225 (sh_insn_operands_modified_between_p): Make non-static.
9226 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9227 simple_mem_operand in addition to displacement_mem_operand.
9228 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9229 (treg_set_expr, treg_set_expr_not_const01,
9230 arith_reg_or_treg_set_expr): New predicates.
9231 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9232 arith_or_int_operand instead of logical_operand. Convert to
9233 insn_and_split. Try to optimize constant operand in splitter.
9234 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9235 (*tstqi_t_zero): Delete.
9236 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9237 (tstsi_t_and_not): Delete.
9238 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9239 Convert to insn_and_split.
9240 (unnamed split, tstsi_t_zero_extract_xor,
9241 tstsi_t_zero_extract_subreg_xor_little,
9242 tstsi_t_zero_extract_subreg_xor_big): Delete.
9243 (*tstsi_t_shift_mask): New insn_and_split.
9244 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9245 to recombine with surrounding insns when splitting.
9246 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9247 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9248 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9249 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9250 (*cbranch_div0s: Delete.
9251 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9252 Try to recombine with surrounding insns when splitting. Add operand
9254 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9255 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9256 *addc_r_r_msb, *addc_2r_msb): Delete.
9257 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9259 (*addc_negreg_t): New insn_and_split.
9260 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9261 Try to recombine with surrounding insns when splitting.
9262 Add operand order variants.
9263 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9264 insn_and_split patterns.
9265 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9266 surrounding insns when splitting.
9267 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9268 (*rotcl): Likewise. Add zero_extract variant.
9269 (*ashrsi2_31): New insn_and_split.
9270 (*negc): Convert to insn_and_split. Use treg_set_expr.
9271 (*zero_extend<mode>si2_disp_mem): Update comment.
9272 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9274 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9275 with surrounding insns when splitting.
9276 (any_treg_expr_to_reg): New insn_and_split.
9277 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9278 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9279 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9280 *zero_extract_2): New single bit zero extract patterns.
9281 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9282 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9283 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9284 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9286 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9287 register_operand for set source.
9289 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9291 * i386.opt (prefetch_sse): New targetsave.
9292 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9293 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9294 ix86_cost/ix86_tune_cost.
9296 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9298 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9299 Support the JIT by using 0 as the language type.
9301 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9304 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9305 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9306 (mark_regno_live, process_bb_lives): Pass new parameter value to
9307 make_hard_regno_born.
9309 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9311 PR rtl-optimization/63637
9312 PR rtl-optimization/60663
9313 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9314 if elt->cost is MAX_COST for ASM_OPERANDS.
9315 (find_sets_in_insn): Fix up comment typo.
9316 (cse_insn): Don't set src_volatile for all non-volatile
9317 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9318 or with "memory" clobber. Set elt->cost to MAX_COST
9319 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9320 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9322 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9324 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9327 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9329 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9330 libgcc/config/i386/elf-lib.h.
9332 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9335 * gcc.c (print_configuration): Don't print a blank line at the end
9337 (run_attempt): ... but here unstead.
9340 * omp-low.c (scan_sharing_clauses): Don't ignore
9341 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9342 on target data/update constructs.
9344 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9347 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9348 (DEBUG_RELOAD): Removed define.
9349 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9350 (m32c_function_arg): Added a type cast.
9351 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9352 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9353 * config/m32c/bitops.md (andqi3_16): Likewise.
9354 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9355 (push_a01_l): Likewise.
9357 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9360 * main.c (main): Construct toplev instances with init_signals=true.
9361 * toplev.c (general_init): Add param "init_signals", and use it to
9362 conditionalize the calls to signal and host_hooks.extra_signals.
9363 (toplev::toplev): Add param "init_signals".
9364 (toplev::main): When invoking general_init, pass m_init_signals
9365 to control whether signal-handlers are installed.
9366 * toplev.h (toplev::toplev): Add param "init_signals".
9367 (toplev::m_init_signals): New field.
9369 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9372 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9373 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9374 latter may be affected by the former (e.g. on i686).
9376 2015-01-23 Martin Liska <mliska@suse.cz>
9378 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9379 false positive during profiledbootstrap.
9381 2015-01-23 Tom de Vries <tom@codesourcery.com>
9384 * lto-opts.c (lto_write_options): Output non-explicit conservative
9386 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9387 (append_compiler_options): Pass -fopenacc through.
9389 2015-01-23 Tom de Vries <tom@codesourcery.com>
9392 * lto-opts.c (lto_write_options): Output non-explicit conservative
9394 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9395 (append_compiler_options): Pass -fopenmp through.
9397 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9400 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9403 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9404 * diagnostic.def (DK_ICE_NOBT): New kind.
9405 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9406 like DK_ICE, but never print backtrace.
9407 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9408 (internal_error_no_backtrace): New function.
9409 * gcc.c (execute): Use internal_error_no_backtrace instead of
9412 2015-01-22 Jeff Law <law@redhat.com>
9415 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9416 improve code density for small immediate to memory case.
9417 (insv): Better handle bitfield assignments when the field is
9418 being set to all ones.
9419 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9422 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9423 Jakub Jelinek <jakub@redhat.com>
9426 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9427 for !TARGET_LIBC_PROVIDES_SSP version and
9428 -fstack-protector-{all,strong,explicit} otherwise.
9429 * config/freebsd.h (LINK_SSP_SPEC): Handle
9430 -fstack-protector-{strong,explicit}.
9432 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9433 H.J. Lu <hongjiu.lu@intel.com>
9436 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9439 2015-01-22 Wei Mi <wmi@google.com>
9441 PR rtl-optimization/64557
9442 * dse.c (record_store): Call get_addr for mem_addr.
9443 (check_mem_read_rtx): Likewise.
9445 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9447 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9449 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9451 * toplev.c (init_local_tick): Process the failure when read
9452 fails for random_seed.
9454 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9455 'pretty_name' to avoid memory overflow.
9457 2015-01-22 Richard Biener <rguenther@suse.de>
9460 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9461 abnormal coalescing on undefined SSA names.
9463 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9467 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9469 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9471 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9474 * fold-const.c (fold_checksum_tree): Don't include value of
9475 expr->decl_with_vis.symtab_node in the checksum.
9477 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9479 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9481 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9484 * gcc.c (insert_comments): New function.
9485 (try_generate_repro): Call it.
9486 (append_text): Removed.
9488 2015-01-22 Richard Biener <rguenther@suse.de>
9490 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9491 with IL incompatible options. Properly honor user optimize
9494 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9496 PR rtl-optimization/64682
9497 * combine.c (distribute_notes): When moving a death note for
9498 a register that is set in the new I2, make sure to put it
9501 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9503 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9506 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9509 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9510 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9511 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9514 * doc/invoke.texi (-fsanitize=vptr): Document.
9516 PR rtl-optimization/62078
9517 * dse.c: Include cfgcleanup.h.
9518 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9519 anything call purge_all_dead_edges and cleanup_cfg at the end
9522 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9524 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9527 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9529 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9532 2015-01-21 David Sherwood <david.sherwood@arm.com>
9533 Tejas Belagod <Tejas.Belagod@arm.com>
9535 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9536 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9537 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9540 2015-01-21 David Sherwood <david.sherwood@arm.com>
9541 Tejas Belagod <Tejas.Belagod@arm.com>
9543 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9544 (aarch64_reverse_mask): New decls.
9545 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9546 (insn_count): New mode_attr.
9547 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9548 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9549 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9550 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9551 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9552 (aarch64_simd_st4): New patterns.
9553 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9554 (aarch64_reverse_mask): New functions.
9556 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9558 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9560 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9561 addressing modes for BE.
9562 (aarch64_print_operand): Add 'R' specifier.
9563 (aarch64_simd_disambiguate_copy): Delete.
9564 (aarch64_simd_emit_reg_reg_move): New function.
9565 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9566 in define_splits for structural moves.
9567 (mov<mode>): Use less restrictive predicates.
9568 (*aarch64_mov<mode>): Simplify and only allow for LE.
9569 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9571 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9573 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9575 2015-01-21 Richard Henderson <rth@redhat.com>
9578 * ccmp.c (used_in_cond_stmt_p): Remove.
9579 (expand_ccmp_expr): Don't use it.
9581 2015-01-21 Nick Clifton <nickc@redhat.com>
9583 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9586 2015-01-21 Richard Biener <rguenther@suse.de>
9589 * tree-core.h (builtin_info, builtin_info_type): Turn from
9590 an object with two arrays into an array of an object with
9591 decl and two flags, implicit_p and declared_p.
9592 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9593 set_builtin_decl, set_builtin_decl_implicit_p,
9594 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9595 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9596 * builtins.c (builtin_info): Adjust.
9597 * gimplify.c (gimplify_addr_expr): References to builtins
9598 that have been declared by the user makes them eligible for
9599 use by the compiler. Call set_builtin_decl_implicit_p on them.
9601 2015-01-20 Jeff Law <law@redhat.com>
9604 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9605 allow pc-relative addresses in operand predicates or constraints.
9607 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9609 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9610 neon on aarch32 processors for stringops.
9612 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9615 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9617 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9620 * ipa-inline.c: Include lto-streamer.h
9621 (report_inline_failed_reason): Output source file differences and
9622 flags on optimization/target node mismatch.
9623 (can_inline_edge_p): Consider caller to be the outer inline function;
9624 be less restrictive about matching opimize and optimize_size attributes.
9625 (inline_account_function_p): Break out from ...
9626 (inline_small_functions): ... here.
9627 * ipa-inline-transform.c (clone_inlined_nodes): Use
9628 inline_account_function_p.
9629 (inline_call): Use optimize attribution; use inline_account_function_p.
9630 (inline_transform): Use opt_for_fn.
9631 * ipa-inline.h (inline_account_function_p): Declare.
9633 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9636 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9637 mode if bitsize <= 0.
9638 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9639 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9640 sizes and positions.
9642 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9644 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9645 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9647 (TARGET_ASM_FILE_END): Define.
9649 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9651 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9652 (struct tune_params): Use the enum.
9653 * arm.c (arm_*_tune): Update.
9654 (arm_option_override): Update.
9656 2015-01-20 Richard Biener <rguenther@suse.de>
9659 * ipa-reference.c (add_static_var): Inline ...
9660 (analyze_function): ... here after splitting out from ...
9661 (is_proper_for_analysis): ... this.
9663 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9666 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9667 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9668 replace the conditional with it's true branch.
9669 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9670 (arm_lra_p): Remove.
9672 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9674 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9676 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9678 * config/tilegx/mul-tables.c: Move symtab.h include after
9679 coretypes.h include.
9680 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9681 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9682 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9683 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9684 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9686 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9690 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9692 PR rtl-optimization/64081
9693 * loop-iv.c (def_pred_latch_p): New function.
9694 (latch_dominating_def): Allow specific cases with non-single
9696 (iv_get_reaching_def): Likewise.
9697 (check_complex_exit_p): New function.
9698 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9699 with exits not executing on any iteration.
9701 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9704 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9707 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9710 * i386.c (gate): Check flag_expensive_optimizations and
9712 (ix86_option_override_internal): Drop optimize_size condition
9713 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9714 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9716 (ix86_avx256_split_vector_move_misalign,
9717 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9718 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9719 optimize_insn_for_speed_p check.
9721 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9723 * config/mips/mips.h (FP_ASM_SPEC): New define.
9724 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9727 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9730 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9731 nullptr for insn when reaching the first insn.
9732 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9733 (sh_insn_operands_modified_between_p): Add nullptr check.
9734 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9735 sign extending mem load if the insn contains any UNSPEC or
9738 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9740 * params.def (inline-unit-growth): Drop to 15%.
9741 * invoke.texi (inline-unit-growth): Document change.
9743 2015-01-19 Martin Liska <mliska@suse.cz>
9746 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9747 function for second argument of OBJ_TYPE_REF.
9749 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9752 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9753 whether function is an alias.
9755 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9757 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9760 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9762 PR rtl-optimization/64671
9763 * lra-remat.c (operand_to_remat): Don't consider jump and call
9766 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9769 * config/rs6000/default64.h: Include rs6000-cpus.def.
9770 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9771 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9772 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9774 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9776 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9777 pseudo-op to specify assembler dialect.
9779 2015-01-19 Martin Liska <mliska@suse.cz>
9782 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9783 Handle safe potentially removed nodes during filtering.
9785 2015-01-19 Martin Liska <mliska@suse.cz>
9787 * doc/extend.texi (no_icf): Add new attribute description.
9788 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9789 where the pass attempts to merge a function with no_icf attribute.
9791 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9794 * doc/md.texi (ARM Options): Document register constraints.
9796 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9797 Andrew Pinski <apinski@cavium.com>
9800 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9801 (ashl<mode>3): Don't expand if operands[2] is not constant.
9803 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9806 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9807 Match xor-and-xor RTL pattern.
9809 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9811 PR rtl-optimization/64081
9812 * loop-iv.c (def_pred_latch_p): New function.
9813 (latch_dominating_def): Allow specific cases with non-single
9815 (iv_get_reaching_def): Likewise.
9816 (check_complex_exit_p): New function.
9817 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9818 with exits not executing on any iteration.
9820 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9822 * common.opt (fgraphite): Fix a typo.
9824 2015-01-19 Felix Yang <felix.yang@huawei.com>
9826 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9828 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9829 uminp, smax_nanp, smin_nanp): New builtins.
9830 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9831 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9832 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9833 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9834 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9835 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9836 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9837 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9838 vpminnms_f32): Rewrite using builtin functions.
9840 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9843 * omp-low.c (offload_symbol_decl): Remove variable.
9844 (get_offload_symbol_decl): Remove function.
9845 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9846 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9847 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9848 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9849 BUILT_IN_GOACC_UPDATE don't pass it at all.
9851 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9853 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9856 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9858 * ipa-chkp.c (chkp_produce_thunks): Add early param
9859 to split thunks production into two passes. Keep
9860 'always_inline' function bodies after the first pass.
9861 (pass_data_ipa_chkp_early_produce_thunks): New.
9862 (pass_ipa_chkp_early_produce_thunks): New.
9863 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9864 chkp_produce_thunks signature.
9865 (make_pass_ipa_chkp_early_produce_thunks): New.
9866 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9867 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9868 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9870 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9872 * cgraph.c (cgraph_node::dump): Dump profile flags.
9874 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9877 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9878 reg appear first in the parallel.
9880 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9882 * ipa-reference.c (set_reference_optimization_summary,
9883 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9885 (ignore_module_statics): New static var.
9886 (propagate_bits): If ipa-reference is disabled, do not look into local
9888 (analyze_function): Disable analysis when ipa_reference is disabled.
9889 (generate_summary): Do not dump when reference is disabled;
9890 collect vars accessed from functions with ipa-reference disabled.
9891 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9893 (gate): Enable for LTO.
9894 (ignore_edge_p): New function.
9895 (propagate): Skip functions w/o ipa-reference analysis.
9896 * optc-save-gen.awk: Handle optimize_debug correctly.
9897 * opth-gen.awk: Likewise.
9898 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9899 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9900 fira-share-save-slots, fira-share-spill-slots,
9901 fmodulo-sched-allow-regmoves, fpartial-inlining,
9902 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9903 ftracer, ftree-parallelize-loops, fassociative-math,
9904 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9906 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9907 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9909 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9912 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9915 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9917 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9919 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9921 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9922 Remove duplicate option listings.
9924 2015-01-18 Felix Yang <felix.yang@huawei.com>
9926 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9927 (autofdo_source_profile::get_callsite_total_count,
9928 function_instance::get_function_instance_by_decl,
9929 string_table::get_index, string_table::get_index_by_decl,
9930 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9931 Fix comment typos. Reformatting and minor code rearrangement.
9933 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9935 * config/rs6000/rs6000.md (probe_stack): Delete.
9936 (probe_stack_address): New.
9938 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9940 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9941 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9943 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9945 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9946 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9947 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9949 (rs6000_libcall_value): Use the new function.
9951 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9953 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9955 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9957 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9958 implement a more precise life analysis for it during backward scan.
9960 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9962 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9964 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9966 PR rtl-optimization/52773
9967 * calls.c (emit_library_call_value): When pushing arguments use
9968 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9969 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9970 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9972 2015-01-17 Jeff Law <law@redhat.com>
9974 PR rtl-optimization/32790
9975 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9976 not ZERO_EXTEND in SET_DESTs.
9978 2015-01-17 Alan Modra <amodra@gmail.com>
9980 * cprop.c (do_local_cprop): Revert last change.
9982 2015-01-16 DJ Delorie <dj@redhat.com>
9983 Nick Clifton <nickc@redhat.com>
9985 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9986 (addhi3_real): Likewise. Fix [HL+0] syntax.
9987 (subqi3_real): Likewise.
9988 (subhi3_real): Likewise.
9989 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9990 (cbranchhi4_real): Likewise.
9991 (cbranchhi4_real_inverted): Likewise.
9992 (cbranchsi4_real_lt): Likewise.
9993 (cbranchsi4_real_ge): Likewise.
9994 (cbranchsi4_real_ge): Likewise.
9995 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9996 (sub<mode>3_virt): Likewise.
9997 (cbranchqi4_virt): Likewise.
9998 (cbranchhi4_virt): Likewise.
9999 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10000 always use '[reg+imm]' even when imm is zero.
10001 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10002 (rl78_general_operand): New.
10003 (rl78_nonimmediate_operand): New.
10004 (rl78_nonfar_operand): Use them.
10005 (rl78_nonfar_nonimm_operand): Likewise.
10006 (rl78_stack_based_mem): Fix.
10007 * config/rl78/constraints.md (Ibqi): New.
10012 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10013 (iorqi3): Likewise.
10014 (xorqi3): Likewise.
10015 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10017 * config/rl78/constrains (Qs8): New constraint.
10018 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10019 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10020 * config/rl78/rl78-real.md (update_Z): New attribute.
10021 Update patterns to set it.
10022 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10023 shorter compare and branch sequence can be used.
10024 (cbranchhi4_real): Likewise.
10025 (cbranchhi4_real_inverted): Likewise.
10027 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10028 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10030 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10031 (rl78_option_override): Allow -mes0 only if C.
10032 (characterize_address): Support subregs of symbol_refs.
10033 (rl78_addr_space_address_mode): Move. Add __near.
10034 (rl78_far_p): Likewise.
10035 (rl78_addr_space_pointer_mode): Likewise.
10036 (rl78_as_legitimate_address): Likewise.
10037 (rl78_addr_space_subset_p): Likewise.
10038 (rl78_addr_space_convert): Likewise.
10039 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10040 symbols with -mes0.
10041 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10043 (rl78_alloc_physical_registers_op1): Change logic to prefer
10044 symbol[BC] addressing.
10045 (frodata_section): New.
10046 (rl78_asm_init_sections): Initialize it.
10047 (rl78_select_section): Put __far readonly symbols in .frodata.
10048 (rl78_make_type_far): New.
10049 (rl78_insert_attributes): Force all readonly symbols to be
10051 (rl78_asm_out_integer): New.
10052 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10053 * config/rl78/rl78.opt (-mes0): New.
10055 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10056 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10057 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10058 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10059 (rl78_saddr_p): New.
10060 (rl78_output_aligned_common): New.
10061 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10062 (rl78_handle_saddr_attribute): New.
10063 (rl78_handle_naked_attribute): New.
10064 (rl78_attribute_table): Add saddr.
10065 (rl78_print_operand_1): Don't print '!' on saddr operands.
10066 (rl78_print_operand_1): Strip encodings.
10068 (rl78_strip_name_encoding): New.
10069 (rl78_attrlist_to_encoding): New.
10070 (rl78_encode_section_info): New.
10071 (rl78_asm_init_sections): New.
10072 (rl78_select_section): New.
10073 (rl78_output_labelref): New.
10074 (rl78_output_aligned_common): New.
10075 (rl78_asm_out_integer): New.
10076 (rl78_asm_ctor_dtor): New.
10077 (rl78_asm_constructor): New.
10078 (rl78_asm_destructor): New.
10080 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10081 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10082 (transcode_memory_rtx): Update.
10083 (rl78_expand_epilogue): Use A_REG instead of 0.
10085 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10087 * config/arm/arm-protos.h (struct tune_params): New field
10088 sched_autopref_queue_depth.
10089 * config/arm/arm.c (sched-int.h): Include header.
10090 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10091 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10092 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10093 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10094 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10095 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10096 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10097 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10098 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10099 * config/arm/t-arm (arm.o): Update.
10100 * haifa-sched.c (update_insn_after_change): Update.
10101 (rank_for_schedule): Use auto-prefetcher model, if requested.
10102 (autopref_multipass_init): New static function.
10103 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10104 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10105 variable for debug dumps.
10106 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10107 (autopref_multipass_dfa_lookahead_guard): New global function that
10108 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10109 (init_h_i_d): Update.
10110 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10111 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10112 (autopref_multipass_data_): Structure for auto-prefetcher data.
10113 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10114 (struct _haifa_insn_data:autopref_multipass_data): New field.
10115 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10116 (autopref_multipass_dfa_lookahead_guard): Declare.
10118 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10120 * rtlanal.c (get_base_term): Handle SCRATCH.
10122 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10124 * config/aarch64/aarch64.c
10125 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10126 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10128 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10129 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10131 2015-01-17 Alan Modra <amodra@gmail.com>
10133 * cprop.c (do_local_cprop): Disallow replacement of fixed
10136 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10139 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10142 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10144 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10145 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10147 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10149 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10150 * config/arm/thumb1.md: ... Here.
10152 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10154 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10155 TImode for TARGET_32BIT.
10157 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10159 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10160 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10162 (rs6000_abi_word_mode): New function.
10164 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10166 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10167 instead of UNITS_PER_WORD to describe the size of stack slots.
10169 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10171 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10172 as rs6000_promote_function_mode. Move comment to there.
10173 (rs6000_promote_function_mode): New function.
10175 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10177 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10178 -mpowerpc64 is active.
10180 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10182 PR middle-end/64353
10183 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10186 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10188 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10189 introduced in revision 219724.
10191 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10192 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10195 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10196 destination is not a GP reg.
10197 (*movdi_aarch64): Likewise.
10199 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10202 * config/rs6000/default64.h: Revert ISA change.
10204 2015-01-16 Richard Biener <rguenther@suse.de>
10206 PR middle-end/64614
10207 * tree-ssa-uninit.c: Include tree-cfg.h.
10208 (MAX_SWITCH_CASES): New define.
10209 (convert_control_dep_chain_into_preds): Handle switch statements.
10210 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10211 (normalize_one_pred_1): Do not split bit-manipulations.
10214 2015-01-16 Richard Biener <rguenther@suse.de>
10216 PR tree-optimization/64568
10217 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10218 complex load rewriting for TARGET_MEM_REFs.
10220 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10222 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10224 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10227 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10229 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10230 (aarch64_lra_p): Remove.
10232 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10235 * ipa-chkp.h (chkp_instrumentable_p): New.
10236 * ipa-chkp.c: Include tree-inline.h.
10237 (chkp_instrumentable_p): New.
10238 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10239 Fix processing of not instrumentable functions.
10240 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10241 not instrumentable functions.
10242 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10243 chkp_instrumentable_p.
10244 * tree-inline.h (copy_forbidden): New.
10245 * tree-inline.c (copy_forbidden): Not static anymore.
10247 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10249 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10252 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10254 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10255 type OP_OUT to OP_INOUT.
10257 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10259 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10260 (high x) y) to y if x and y have the same base.
10262 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10264 * config/arm/cortex-a57.md: New.
10265 * config/aarch64/aarch64.md: Include it.
10266 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10267 * config/aarch64/aarch64-tune.md: Regenerate.
10269 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10272 * ccmp.c (expand_ccmp_next): New function.
10273 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10274 and compare insn sequence.
10275 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10276 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10277 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10278 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10279 (*ccmp_ior): Changed to ccmp_ior<mode>.
10280 (cmp<mode>): New pattern.
10281 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10283 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10285 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10287 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10288 _mm256_bsrli_epi128): New.
10289 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10291 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10293 * expmed.c (store_bit_field_using_insv): Improve warning message.
10294 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10296 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10298 PR rtl-optimization/64011
10299 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10300 there is partial overflow.
10302 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10304 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10306 (nds32_expand_epilogue_v3pop): Likewise.
10307 * config/nds32/nds32.md (sibcall): Define this for sibling call
10309 (sibcall_register): Likewise.
10310 (sibcall_immediate): Likewise.
10311 (sibcall_value): Likewise.
10312 (sibcall_value_register): Likewise.
10313 (sibcall_value_immediate): Likewise.
10314 (sibcall_epilogue): Likewise.
10315 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10316 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10317 (nds32_expand_epilogue_v3pop): Likewise.
10319 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10321 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10322 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10323 (return_internal): New.
10324 (return): Define this named pattern.
10325 (simple_return): Define this named pattern.
10326 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10327 pattern instead of unspec_volatile_func_return.
10328 (nds32_expand_epilogue_v3pop): Likewise.
10329 (nds32_can_use_return_insn): New function.
10331 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10333 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10334 * config/nds32/nds32.md (pop25return): New.
10335 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10336 pop25return pattern.
10338 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10340 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10341 -mforbid-fp-as-gp, and -mex9 options.
10343 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10345 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10346 remove -mgp-direct option.
10348 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10350 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10351 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10353 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10355 * ipa-inline.c (inline_small_functions): Work around hints
10358 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10361 * doc/invoke.texi (Option Summary): Document new Nios II
10363 (Nios II Options): Likewise.
10364 * config/nios2/nios2.opt: Add -mgpopt= option support.
10365 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10366 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10367 * config/nios2/nios2.c (nios2_option_override): Adjust
10368 -mgpopt defaulting.
10369 (nios2_in_small_data_p): Return true for explicit small data
10370 sections even with -G0.
10371 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10374 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10377 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10379 (inline_call): Fix removal of aliases.
10381 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10383 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10384 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10385 * opts.c (common_handle_option): Add -fsanitize=vptr.
10386 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10387 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10388 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10389 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10390 (ubsan_expand_vptr_ifn): New prototype.
10391 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10392 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10393 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10394 expand_LOOP_VECTORIZED): Make argument nameless, remove
10396 (expand_UBSAN_VPTR): New function.
10397 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10399 (UBSAN_VPTR): New internal function.
10400 * sanopt.c (tree_map_traits): Renamed to ...
10401 (sanopt_tree_map_traits): ... this.
10402 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10403 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10404 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10405 (maybe_optimize_ubsan_vptr_ifn): New function.
10406 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10407 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10409 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10410 internal calls like pure functions for aliasing, even when they
10411 have other side-effects that prevent making them ECF_PURE.
10412 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10413 (ubsan_expand_vptr_ifn): New function.
10415 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10417 PR rtl-optimization/64110
10418 * stmt.c (parse_output_constraint): Process '^' and '$'.
10419 (parse_input_constraint): Ditto.
10420 * lra-constraints.c (process_alt_operands): Process the new
10422 * ira-costs.c (record_reg_classes): Process the new constraint
10424 * genoutput.c (indep_constraints): Add '^' and '$'.
10425 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10426 * doc/md.texi: Add description of the new constraints.
10428 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10429 Bernd Schmidt <bernds@codesourcery.com>
10430 Cesar Philippidis <cesar@codesourcery.com>
10431 James Norris <jnorris@codesourcery.com>
10432 Tom de Vries <tom@codesourcery.com>
10433 Ilmir Usmanov <i.usmanov@samsung.com>
10434 Dmitry Bocharnikov <dmitry.b@samsung.com>
10435 Evgeny Gavrin <e.gavrin@samsung.com>
10436 Jakub Jelinek <jakub@redhat.com>
10438 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10439 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10440 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10441 New function types.
10442 * builtins.c: Include "gomp-constants.h".
10443 (expand_builtin_acc_on_device): New function.
10444 (expand_builtin, is_inexpensive_builtin): Handle
10445 BUILT_IN_ACC_ON_DEVICE.
10446 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10448 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10450 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10451 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10452 i386/intelmic-offload.h.
10453 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10454 to libgomp and its dependencies.
10455 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10456 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10457 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10458 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10459 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10460 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10461 * doc/generic.texi: Update for OpenACC changes.
10462 * doc/gimple.texi: Likewise.
10463 * doc/invoke.texi: Likewise.
10464 * doc/sourcebuild.texi: Likewise.
10465 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10466 GF_OMP_FOR_KIND_OACC_LOOP.
10467 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10468 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10469 GF_OMP_TARGET_KIND_OACC_UPDATE,
10470 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10472 * gimple.c: Update comments for OpenACC changes.
10473 * gimple.def: Likewise.
10474 * gimple.h: Likewise.
10475 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10476 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10477 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10478 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10479 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10481 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10482 * gimplify.c: Include "gomp-constants.h".
10483 Update comments for OpenACC changes.
10484 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10485 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10486 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10487 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10488 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10489 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10490 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10491 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10492 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10494 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10495 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10496 OMP_CLAUSE_SET_MAP_KIND.
10497 (gimplify_oacc_cache): New function.
10498 (gimplify_omp_for): Handle OACC_LOOP.
10499 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10501 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10502 OACC_EXIT_DATA, OACC_UPDATE.
10503 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10504 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10505 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10506 (gimplify_body): Consider flag_openacc next to flag_openmp.
10507 * lto-streamer-out.c: Include "gomp-constants.h".
10508 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10509 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10510 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10511 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10512 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10513 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10514 * omp-low.c: Include "gomp-constants.h".
10515 Update comments for OpenACC changes.
10516 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10518 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10519 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10520 (create_omp_child_function, scan_omp_for, scan_omp_target)
10521 (check_omp_nesting_restrictions, lower_reduction_clauses)
10522 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10523 Update for OpenACC changes.
10524 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10525 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10526 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10527 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10528 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10529 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10531 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10532 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10533 (expand_omp_target, lower_omp_target): Handle
10534 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10535 GF_OMP_TARGET_KIND_OACC_UPDATE,
10536 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10537 GF_OMP_TARGET_KIND_OACC_DATA.
10538 (pass_expand_omp::execute, execute_lower_omp)
10539 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10541 (offload_symbol_decl): New variable.
10542 (oacc_get_reduction_array_id, oacc_max_threads)
10543 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10544 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10545 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10546 (oacc_gimple_assign, oacc_initialize_reduction_data)
10547 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10549 (is_targetreg_ctx): Remove function.
10550 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10551 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10552 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10553 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10554 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10555 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10556 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10557 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10558 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10559 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10560 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10561 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10562 * tree-core.h: Update comments for OpenACC changes.
10563 (enum omp_clause_map_kind): Remove.
10564 (struct tree_omp_clause): Change type of map_kind member from enum
10565 omp_clause_map_kind to unsigned char.
10566 * tree-inline.c: Update comments for OpenACC changes.
10567 * tree-nested.c: Likewise. Include "gomp-constants.h".
10568 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10569 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10570 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10571 OMP_CLAUSE_SET_MAP_KIND.
10572 * tree-pretty-print.c: Include "gomp-constants.h".
10573 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10574 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10575 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10576 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10577 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10578 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10579 instead of OMP_CLAUSE_MAP_*.
10580 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10581 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10582 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10583 * tree-streamer-in.c: Include "gomp-constants.h".
10584 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10585 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10586 * tree-streamer-out.c: Include "gomp-constants.h".
10587 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10589 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10590 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10591 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10592 * tree.c (omp_clause_num_ops): Update accordingly.
10593 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10595 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10596 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10597 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10598 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10599 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10600 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10601 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10602 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10603 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10605 * config/i386/intelmic-offload.h: New file.
10606 * config/nvptx/offload.h: Likewise.
10608 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10610 * explow.h: Remove duplicate contents.
10611 * dojump.h: Likewise.
10613 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10615 * arm.c (arm_xgene_tune): Add default initializer for instruction
10618 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10622 * ipa.c (symbol_table::remove_unreachable_nodes):
10623 Do not put abstract origins into boundary.
10625 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10627 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10628 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10630 2015-01-15 Steve Ellcey <sellcey@mips.com>
10632 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10633 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10634 builtins.def, and chkp-builtins.def.
10636 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10638 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10641 2015-01-15 Richard Biener <rguenther@suse.de>
10643 PR tree-optimization/61743
10644 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10645 information on PHIs for some simple cases.
10647 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10649 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10651 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10652 * config/arm/arm-cores.def (xgene1): New entry.
10653 * config/arm/arm-tables.opt: Regenerate.
10654 * config/arm/arm-tune.md: Regenerate.
10655 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10657 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10659 * tree-if-conv.c: Include hash-map.h.
10660 (aggressive_if_conv): New variable.
10661 (fold_build_cond_expr): Add simplification of non-zero condition.
10662 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10663 destination block is not always executed.
10664 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10665 than two predecessors if AGGRESSIVE_IF_CONV is true.
10666 (if_convertible_stmt_p): Fix commentary.
10667 (all_preds_critical_p): New function.
10668 (has_pred_critical_p): New function.
10669 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10670 BB can have more than two predecessors and all incoming edges can be
10672 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10673 to compute predicate for true edge.
10674 (find_phi_replacement_condition): Delete this function.
10675 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10676 Allow interchange PHI arguments if EXTENDED is false.
10677 Change check that block containing reduction statement candidate
10678 is predecessor of phi-block since phi may have more than two arguments.
10679 (phi_args_hash_traits): New helper structure.
10680 (struct phi_args_hash_traits): New type.
10681 (phi_args_hash_traits::hash): New function.
10682 (phi_args_hash_traits::equal_keys): New function.
10683 (gen_phi_arg_condition): New function.
10684 (predicate_scalar_phi): Add handling of phi nodes with more than two
10685 arguments, delete COND and TRUE_BB arguments, insert body of
10686 find_phi_replacement_condition to predicate ordinary phi nodes.
10687 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10688 delete call of find_phi_replacement_condition and invoke
10689 predicate_scalar_phi with two arguments.
10690 (insert_gimplified_predicates): Add assert that non-predicated block
10691 don't have statements to insert.
10692 (ifcvt_split_critical_edges): New function.
10693 (ifcvt_split_def_stmt): Likewise.
10694 (ifcvt_walk_pattern_tree): Likewise.
10695 (stmt_is_root_of_bool_pattern): Likewise.
10696 (ifcvt_repair_bool_pattern): Likewise.
10697 (ifcvt_local_dce): Likewise.
10698 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10699 is copy of inner or outer loop force_vectorize field, invoke
10700 ifcvt_split_critical_edges, ifcvt_local_dce and
10701 ifcvt_repair_bool_pattern for aggressive if-conversion.
10703 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10705 * config/aarch64/aarch64.md: Include xgene1.md.
10706 * config/aarch64/xgene1.md: New file.
10708 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10710 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10711 xgene1 (APM XGene-1) core definition.
10712 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10713 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10714 * doc/invoke.texi: Document -mcpu=xgene1.
10716 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10718 * dojump.h: New header file.
10719 * explow.h: Likewise.
10720 * expr.h: Remove includes.
10721 Move expmed.c prototypes to expmed.h.
10722 Move dojump.c prototypes to dojump.h.
10723 Move alias.c prototypes to alias.h.
10724 Move explow.c prototypes to explow.h.
10725 Move calls.c prototypes to calls.h.
10726 Move emit-rtl.c prototypes to emit-rtl.h.
10727 Move varasm.c prototypes to varasm.h.
10728 Move stmt.c prototypes to stmt.h.
10729 (saved_pending_stack_adjust): Move to dojump.h.
10730 (adjust_address): Move to explow.h.
10731 (adjust_address_nv): Move to emit-rtl.h.
10732 (adjust_bitfield_address): Likewise.
10733 (adjust_bitfield_address_size): Likewise.
10734 (adjust_bitfield_address_nv): Likewise.
10735 (adjust_automodify_address_nv): Likewise.
10736 * explow.c (expr_size): Move to expr.c.
10737 (int_expr_size): Likewise.
10738 (tree_expr_size): Likewise.
10739 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10740 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10741 * genemit.c (main): Generate includes statistics.h, real.h,
10742 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10744 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10745 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10746 explow.h, emit-rtl.h, stmt.h.
10747 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10748 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10749 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10750 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10751 emit-rtl.h, varasm.h, stmt.h.
10752 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10753 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10754 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10755 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10756 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10757 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10758 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10759 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10760 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10761 tm.h tree.h varasm.h vec.h wide-int.h.
10762 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10763 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10764 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10765 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10766 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10767 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10768 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10769 * loop-iv.c: Likewise.
10770 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10771 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10772 statistics.h stmt.h tree.h varasm.h wide-int.h.
10773 * lra-constraints.c: Likewise.
10774 * lra-eliminations.c: Likewise.
10775 * lra-lives.c: Likewise.
10776 * lra-remat.c: Likewise.
10777 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10778 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10779 statistics.h stmt.h tree.h varasm.h wide-int.h.
10780 * hw-doloop.c: Likewise.
10781 * ira-color.c: Likewise.
10782 * ira-emit.c: Likewise.
10783 * loop-doloop.c: Likewise.
10784 * loop-invariant.c: Likewise.
10785 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10786 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10787 statistics.h stmt.h tree.h varasm.h wide-int.h.
10788 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10789 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10790 statistics.h stmt.h tree.h varasm.h wide-int.h.
10791 * combine-stack-adj.c: Likewise.
10794 * ifcvt.c: Likewise.
10795 * ira-costs.c: Likewise.
10796 * jump.c: Likewise.
10797 * lra-coalesce.c: Likewise.
10798 * lra-spills.c: Likewise.
10799 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10800 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10801 stmt.h varasm.h wide-int.h.
10802 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10803 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10805 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10806 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10807 statistics.h stmt.h varasm.h wide-int.h.
10808 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10809 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10810 varasm.h wide-int.h.
10811 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10812 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10813 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10814 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10815 statistics.h stmt.h.
10816 * config/tilepro/tilepro.c: Likewise.
10817 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10818 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10819 * config/pdp11/pdp11.c: Likewise.
10820 * config/xtensa/xtensa.c: Likewise.
10821 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10822 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10824 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10825 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10826 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10827 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10828 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10829 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10830 * rtl-chkp.c: Likewise.
10831 * tree-chkp-opt.c: Likewise.
10832 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10833 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10834 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10835 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10836 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10837 statistics.h stmt.h.
10838 * tree-vect-data-refs.c: Likewise.
10839 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10840 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10841 rtl.h statistics.h stmt.h varasm.h.
10842 * internal-fn.c: Likewise.
10843 * ipa-icf-gimple.c: Likewise.
10844 * lto-section-out.c: Likewise.
10845 * tree-data-ref.c: Likewise.
10846 * tree-nested.c: Likewise.
10847 * tree-outof-ssa.c: Likewise.
10848 * tree-predcom.c: Likewise.
10849 * tree-pretty-print.c: Likewise.
10850 * tree-scalar-evolution.c: Likewise.
10851 * tree-ssa-strlen.c: Likewise.
10852 * tree-vect-loop.c: Likewise.
10853 * tree-vect-patterns.c: Likewise.
10854 * tree-vect-slp.c: Likewise.
10855 * tree-vect-stmts.c: Likewise.
10856 * tsan.c: Likewise.
10857 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10858 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10860 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10861 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10862 statistics.h stmt.h varasm.h.
10863 * loop-unroll.c: Likewise.
10864 * ubsan.c: Likewise.
10865 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10866 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10868 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10869 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10870 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10871 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10872 statistics.h stmt.h.
10873 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10874 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10875 statistics.h stmt.h varasm.h.
10876 * gimple-match-head.c: Likewise.
10877 * lto-cgraph.c: Likewise.
10878 * lto-section-in.c: Likewise.
10879 * lto-streamer-in.c: Likewise.
10880 * lto-streamer-out.c: Likewise.
10881 * tree-affine.c: Likewise.
10882 * tree-cfg.c: Likewise.
10883 * tree-cfgcleanup.c: Likewise.
10884 * tree-if-conv.c: Likewise.
10885 * tree-into-ssa.c: Likewise.
10886 * tree-ssa-alias.c: Likewise.
10887 * tree-ssa-copyrename.c: Likewise.
10888 * tree-ssa-dse.c: Likewise.
10889 * tree-ssa-forwprop.c: Likewise.
10890 * tree-ssa-live.c: Likewise.
10891 * tree-ssa-math-opts.c: Likewise.
10892 * tree-ssa-pre.c: Likewise.
10893 * tree-ssa-sccvn.c: Likewise.
10894 * tree-tailcall.c: Likewise.
10895 * tree-vect-generic.c: Likewise.
10896 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10897 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10898 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10899 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10900 * varasm.c: Likewise.
10901 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10902 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10904 * init-regs.c: Likewise.
10906 * omp-low.c: Likewise.
10907 * stack-ptr-mod.c: Likewise.
10908 * tree-ssa-reassoc.c: Likewise.
10909 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10910 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10912 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10913 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10914 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10915 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10916 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10917 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10918 * tree-ssa-phiopt.c: Likewise.
10919 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10920 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10921 * config/fr30/fr30.c: Likewise.
10922 * config/frv/frv.c: Likewise.
10923 * expr.c: Likewise.
10924 * final.c: Likewise.
10925 * optabs.c: Likewise.
10926 * passes.c: Likewise.
10927 * simplify-rtx.c: Likewise.
10928 * stmt.c: Likewise.
10929 * toplev.c: Likewise.
10930 * var-tracking.c: Likewise.
10931 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10932 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10933 * lower-subreg.c: Likewise.
10934 * postreload-gcse.c: Likewise.
10936 * reginfo.c: Likewise.
10937 * store-motion.c: Likewise.
10938 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10939 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10940 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10941 fixed-value.h hashtab.h statistics.h stmt.h.
10942 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10943 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10944 * except.c: Likewise.
10945 * explow.c: Likewise.
10946 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10947 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10949 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10950 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10951 * tree-ssa-structalias.c: Likewise.
10952 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10953 fixed-value.h insn-config.h real.h statistics.h.
10954 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10955 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10956 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10957 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10958 * cfgbuild.c: Likewise.
10959 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10960 fixed-value.h real.h rtl.h statistics.h stmt.h.
10961 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10962 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10963 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10964 fixed-value.h real.h statistics.h stmt.h.
10965 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10966 fixed-value.h real.h statistics.h stmt.h varasm.h.
10967 * cprop.c: Likewise.
10968 * modulo-sched.c: Likewise.
10969 * postreload.c: Likewise.
10970 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10971 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10972 statistics.h stmt.h varasm.h.
10973 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10974 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10975 rtl.h statistics.h stmt.h varasm.h.
10976 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10977 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10979 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10980 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10982 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10983 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10985 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10986 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10987 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10988 function.h real.h statistics.h stmt.h varasm.h.
10989 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10990 insn-config.h real.h statistics.h stmt.h.
10991 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10992 statistics.h stmt.h.
10993 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10994 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10995 statistics.h stmt.h varasm.h.
10996 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10997 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10998 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10999 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11000 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11001 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11002 statistics.h stmt.h varasm.h.
11003 * ipa-polymorphic-call.c: Likewise.
11004 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11005 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11006 statistics.h stmt.h.
11007 * config/c6x/c6x.c: Likewise.
11008 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11009 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11010 statistics.h stmt.h varasm.h.
11011 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11012 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11014 * ipa-split.c: Likewise.
11015 * tree-eh.c: Likewise.
11016 * tree-ssa-dce.c: Likewise.
11017 * tree-ssa-loop-niter.c: Likewise.
11018 * tree-vrp.c: Likewise.
11019 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11020 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11022 * config/nds32/nds32-fp-as-gp.c: Likewise.
11023 * config/nds32/nds32-intrinsic.c: Likewise.
11024 * config/nds32/nds32-isr.c: Likewise.
11025 * config/nds32/nds32-md-auxiliary.c: Likewise.
11026 * config/nds32/nds32-memory-manipulation.c: Likewise.
11027 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11028 * config/nds32/nds32-predicates.c: Likewise.
11029 * config/nds32/nds32.c: Likewise.
11030 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11031 fixed-value.h hashtab.h real.h statistics.h.
11032 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11033 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11034 * config/arm/arm.c: Likewise.
11035 * config/avr/avr.c: Likewise.
11036 * config/bfin/bfin.c: Likewise.
11037 * config/h8300/h8300.c: Likewise.
11038 * config/i386/i386.c: Likewise.
11039 * config/ia64/ia64.c: Likewise.
11040 * config/iq2000/iq2000.c: Likewise.
11041 * config/m32c/m32c.c: Likewise.
11042 * config/m32r/m32r.c: Likewise.
11043 * config/m68k/m68k.c: Likewise.
11044 * config/mcore/mcore.c: Likewise.
11045 * config/mep/mep.c: Likewise.
11046 * config/mips/mips.c: Likewise.
11047 * config/mn10300/mn10300.c: Likewise.
11048 * config/moxie/moxie.c: Likewise.
11049 * config/pa/pa.c: Likewise.
11050 * config/rl78/rl78.c: Likewise.
11051 * config/rx/rx.c: Likewise.
11052 * config/s390/s390.c: Likewise.
11053 * config/sh/sh.c: Likewise.
11054 * config/sparc/sparc.c: Likewise.
11055 * config/spu/spu.c: Likewise.
11056 * config/stormy16/stormy16.c: Likewise.
11057 * config/v850/v850.c: Likewise.
11058 * config/vax/vax.c: Likewise.
11059 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11060 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11061 * config/msp430/msp430.c: Likewise.
11062 * predict.c: Likewise.
11063 * value-prof.c: Likewise.
11064 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11065 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11066 * config/microblaze/microblaze.c: Likewise.
11067 * config/nios2/nios2.c: Likewise.
11068 * config/rs6000/rs6000.c: Likewise.
11069 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11070 insn-config.h real.h rtl.h statistics.h stmt.h.
11071 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11072 insn-config.h real.h statistics.h stmt.h.
11073 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11074 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11075 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11076 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11077 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11078 fixed-value.h real.h statistics.h stmt.h.
11079 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11080 fixed-value.h statistics.h stmt.h.
11081 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11084 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11086 * gengtype.c (create_user_defined_type): Workaround
11087 -Wmaybe-uninitialized false positives.
11088 * cse.c (fold_rtx): Likewise.
11089 * loop-invariant.c (gain_for_invariant): Likewise.
11091 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11093 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11094 set the memory attributes in all cases but clear MEM_EXPR if need be.
11096 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11098 PR tree-optimization/64434
11099 * cfgexpand.c (reorder_operands): New function.
11100 (expand_gimple_basic_block): Insert call of reorder_operands if
11103 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11105 * config/mips/micromips.md (*swp): Remove explicit parallel.
11106 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11107 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11108 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11109 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11110 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11111 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11112 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11113 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11114 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11115 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11116 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11117 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11118 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11119 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11120 (mips_wrdsp): Likewise.
11121 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11123 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11124 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11125 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11126 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11127 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11128 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11129 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11130 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11131 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11133 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11135 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11136 (mips_print_operand): Support 'y' to print exact log2 in decimal
11138 * config/mips/mips.h (ISA_HAS_LSA): New define.
11139 (ISA_HAS_DLSA): Likewise.
11140 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11141 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11143 2015-01-15 Martin Liska <mliska@suse.cz>
11146 * optc-save-gen.awk: Add support for array types.
11148 2015-01-15 Richard Biener <rguenther@suse.de>
11150 PR middle-end/64365
11151 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11152 for MEM_REF access functions with the same base can never partially
11155 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11157 * common.opt: New option -fstack-protector-explicit.
11158 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11159 (stack_protect_decl_phase): Handle stack_protect attribute for
11160 explicit stack protection requests.
11161 (expand_used_vars): Similarly.
11162 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11163 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11164 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11166 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11169 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11171 (sh_extending_set_of_reg): New struct.
11172 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11173 sh_remove_reg_dead_or_unused_notes): New Declarations.
11174 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11175 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11176 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11177 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11178 convert to insn_and_split and use new function sh_split_tst_subregs.
11180 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11182 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11184 (Optimization Options): Move -fuse-ld documentation to...
11185 (Link Options): ...here.
11187 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11189 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11191 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11192 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11193 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11194 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11195 instead of ZR for the memory operand of LL/SC.
11196 (compare_and_swap_12, sync_add<mode>): Likewise.
11197 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11198 (sync_new_<optab>_12, sync_nand_12): Likewise.
11199 (sync_old_nand_12, sync_new_nand_12): Likewise.
11200 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11201 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11202 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11203 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11204 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11205 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11206 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11207 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11208 * doc/md.texi (ZC): Update description.
11210 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11212 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11213 memory model is CONSUME.
11214 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11215 expand_builtin_atomic_store): Change invalid memory model errors to
11217 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11218 and issue warning for CONSUME.
11220 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11222 * lto-cgraph: Update function comments for
11223 lto_symtab_encoder_encode_*.
11225 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11227 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11229 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11231 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11232 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11233 lto_stream_offload_p instead.
11234 * lto-streamer.h (select_what_to_stream): Remove argument.
11235 * passes.c (ipa_write_summaries): Likewise.
11236 * tree-pass.h (ipa_write_summaries): Likewise.
11238 2015-01-14 Richard Biener <rguenther@suse.de>
11240 PR tree-optimization/59354
11241 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11242 groups larger than the slp group size as having gaps.
11244 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11246 PR middle-end/59448
11247 * builtins.c (get_memmodel): Promote consume to acquire always.
11249 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11252 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11255 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11258 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11260 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11261 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11262 AVX512VBMI, as it implies AVX512BW.
11264 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11267 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11268 (vec_unpacks_hi_v16sf): Ditto.
11270 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11272 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11275 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11277 * doc/invoke.texi (mapcs): Mention deprecation.
11278 (mapcs-frame): Likewise.
11280 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11283 * config/arm/arm.c (callee_saved_reg_p): Define.
11284 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11285 register is callee saved instead of !call_used_regs[reg].
11286 (thumb1_compute_save_reg_mask): Likewise.
11288 2015-01-14 Hale Wang <hale.wang@arm.com>
11290 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11293 2015-01-14 Richard Biener <rguenther@suse.de>
11296 * tree-inline.c (insert_debug_decl_map): Check destination
11297 function MAY_HAVE_DEBUG_STMTS.
11298 (insert_init_debug_bind): Likewise.
11299 (insert_init_stmt): Remove redundant check.
11300 (remap_gimple_stmt): Drop debug stmts if the destination
11301 function has var-tracking assignments disabled.
11303 2015-01-14 Martin Liska <mliska@suse.cz>
11305 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11306 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11308 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11311 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11312 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11314 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11316 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11317 level from an ARCH; do not inject the default.
11318 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11319 MIPS_ISA_LEVEL_SPEC.
11320 (MIPS_ISA_NAN2008_SPEC): Update comment.
11321 (BASE_DRIVER_SELF_SPECS): Likewise.
11322 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11323 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11324 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11325 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11326 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11328 2015-01-14 Richard Biener <rguenther@suse.de>
11330 PR tree-optimization/64493
11331 PR tree-optimization/64495
11332 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11333 assign the proper vectorized PHI to the inner loop exit PHIs.
11335 2015-01-14 Joey Ye <joey.ye@arm.com>
11337 * config/arm/arm.c (arm_compute_save_reg_mask):
11338 Do not save lr in case of tail call.
11339 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11341 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11343 * tree-vrp.c (check_array_ref): Emit more warnings
11344 for warn_array_bounds >= 2.
11345 * common.opt: New option -Warray-bounds=.
11346 * doc/invoke.texi: Document -Warray-bounds=.
11348 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11350 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11351 (mforbid-fp-as-gp): Remove.
11353 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11354 (nds32_symbol_load_store_p): Remove.
11355 (nds32_fp_as_gp_check_available): Clean up implementation.
11356 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11358 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11359 fp-as-gp and ex9 cases.
11361 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11363 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11364 for bintuils bug 14342.
11365 (init_ic_make_global_vars): Likewise.
11366 (gimple_init_edge_profiler): Likewise.
11367 (gimple_gen_ic_func_profiler): Likewise.
11369 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11371 * ipa-inline.c (inline_small_functions): Swap the operands in
11374 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11377 * ipa-inline-analysis.c (node_growth_cache): Remove.
11378 (initialize_growth_caches): Do not initialize it.
11379 (free_growth_caches): Do not free it.
11380 (do_estimate_growth): Rename to ...
11381 (estimate_growth): ... this one; drop growth cache code.
11382 (growth_likely_positive): Always go the heuristics way.
11383 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11384 (reset_edge_caches): Do not reset node growth.
11385 (heap_edge_removal_hook): Do not maintain cache.
11386 (inline_small_functions): Likewise; strenghten sanity check.
11387 (ipa_inline): Do not maintain caches.
11388 * ipa-inline.h (node_growth_cache): Remove.
11389 (do_estimate_growth): Remove to ...
11390 (estimate_growth): this one; remove inline version.
11391 (reset_node_growth_cache): Remove.
11393 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11396 * ipa-inline.c (inline_small_functions): Update callee keys after
11397 resolving speculation
11398 (inline_small_functions): Always check monotonicity of the queue.
11400 2015-01-13 Marek Polacek <polacek@redhat.com>
11402 PR middle-end/64391
11403 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11405 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11407 PR rtl-optimization/64286
11408 * ree.c (combine_reaching_defs): Move part of comment earlier,
11409 remove !SCALAR_INT_MODE_P check.
11410 (add_removable_extension): Don't add vector mode
11411 extensions if all uses of the source register aren't the same
11414 2015-01-13 Renlin Li <renlin.li@arm.com>
11416 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11417 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11419 2015-01-13 Martin Liska <mliska@suse.cz>
11421 * ipa-icf.c (sem_function::equals_private): Call new functions
11422 cl_target_option_print_diff and cl_optimization_print_diff.
11423 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11424 (cl_optimization_print_diff): Likewise.
11425 * opth-gen.awk: Likewise.
11427 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11429 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11430 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11431 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11432 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11433 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11434 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11436 2015-01-13 Andrew Pinski <apinski@cavium.com>
11438 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11439 instead of src mode.
11441 2015-01-13 Richard Biener <rguenther@suse.de>
11444 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11447 2015-01-13 Andrew Pinski <apinski@cavium.com>
11449 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11451 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11453 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11455 PR middle-end/63974
11456 * cfgexpand.c (expand_computed_goto): Don't call
11457 convert_memory_address here.
11459 2015-01-13 Richard Biener <rguenther@suse.de>
11461 PR tree-optimization/64406
11462 * tree-loop-distibution.c (pass_loop_distribution::execute):
11463 Reset the SCEV hashtable if we distributed anything.
11465 2015-01-13 Richard Biener <rguenther@suse.de>
11467 PR tree-optimization/64404
11468 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11469 SLP types for CSEd loads.
11471 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11473 PR tree-optimization/64436
11474 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11475 merge of two symbolic numbers for a bitwise OR to ...
11476 (perform_symbolic_merge): This. Also fix computation of the range and
11477 end of the symbolic number corresponding to the result of a bitwise OR.
11479 2015-01-13 Richard Biener <rguenther@suse.de>
11481 PR tree-optimization/64568
11482 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11483 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11485 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11487 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11488 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11490 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11492 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11493 target-specific symbol_ref flag.
11494 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11495 resides in rodata section.
11496 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11497 (nds32_encode_section_info): New function.
11499 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11501 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11502 clobbers TA_REGNUM if large code model is specified.
11503 (call_register): Likewise.
11504 (call_immediate): Likewise.
11505 (call_value): Likewise.
11506 (call_value_register): Likewise.
11507 (call_value_immediate): Likewise.
11509 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11511 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11512 (TARGET_CMODEL_MEDIUM): New macro.
11513 (TARGET_CMODEL_LARGE): New macro.
11514 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11515 code model setting in assembly code.
11517 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11519 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11520 Remove MASK_GP_DIRECT flag.
11521 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11522 one of the multilib default options.
11523 * config/nds32/nds32.opt (mgp-direct): Remove.
11524 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11525 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11527 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11529 * config/nds32/nds32.opt (mcmodel): Add new option.
11530 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11531 to describe code model.
11533 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11536 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11538 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11540 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11541 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11542 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11543 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11544 __builtin_sh_set_fpscr.
11546 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11548 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11549 after a funtion name just to indicate it is a function.
11550 ([-fsanitize-undefined-trap-on-error]): Likewise.
11551 ([-fdbg-cnt=]): Likewise.
11552 ([-mmemcpy]): Likewise.
11553 ([-mflush-func]): Likewise.
11554 ([-msynci]): Likewise.
11556 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11558 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11561 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11563 PR tree-optimization/64563
11564 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11565 instead of != VR_VARYING.
11568 * config/i386/i386.c (ix86_expand_prologue): Add
11569 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11571 PR tree-optimization/64454
11572 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11573 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11574 for signed or [0, op1 - 1] for unsigned modulo.
11575 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11576 even if op1 does not satisfy integer_pow2p.
11579 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11581 2015-01-12 Jeff Law <law@redhat.com>
11584 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11585 (trunchiqi2, truncsihi2): Similarly.
11587 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11588 rather than calling F.
11590 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11592 * tsan.c (instrument_expr): Use force_gimple_operand.
11593 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11595 2015-01-12 Richard Biener <rguenther@suse.de>
11597 PR tree-optimization/64530
11598 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11601 2015-01-12 Richard Biener <rguenther@suse.de>
11603 PR middle-end/64357
11604 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11607 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11609 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11610 Cortex-A17 tuning parameters.
11611 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11613 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11615 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11616 * config/arm/arm.c (arm_macro_fusion_p): New function.
11617 (arm_macro_fusion_pair_p): Likewise.
11618 (TARGET_SCHED_MACRO_FUSION_P): Define.
11619 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11620 (ARM_FUSE_NOTHING): Likewise.
11621 (ARM_FUSE_MOVW_MOVT): Likewise.
11622 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11623 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11624 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11625 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11626 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11627 arm_cortex_a5_tune): Specify fuseable_ops value.
11629 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11632 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11633 test for PIE with copy reloc.
11634 * configure: Regenerated.
11636 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11638 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11640 (arm_tls_descseq_addr): Likewise.
11641 (arm_gen_movmemqi): Likewise.
11642 (arm_expand_epilogue_apcs_frame): Likewise.
11643 (arm_expand_epilogue): Likewise.
11644 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11647 2015-01-12 Martin Liska <mliska@suse.cz>
11650 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11651 volatility for correct operands.
11653 2015-01-12 Martin Liska <mliska@suse.cz>
11655 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11656 that a function is not leaf.
11657 (sem_function::compare_polymorphic_p): Likewise.
11659 2015-01-12 Martin Liska <mliska@suse.cz>
11661 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11662 that a function is not leaf.
11663 (sem_function::compare_polymorphic_p): Likewise.
11665 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11667 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11668 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11669 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11670 fold-const.h, tree-check.h.
11672 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11676 * ipa-inline.c (compute_uninlined_call_time,
11677 compute_inlined_call_time): Use counts for extra precision when
11679 (big_speedup_p): Fix formating.
11680 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11681 (relative_time_benefit): Remove.
11682 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11683 merge guessed and read profile paths.
11684 (inline_small_functions): Count only !optimize_size functions into
11685 initial size; be more lax about sanity check when profile is used;
11686 be sure to update inlined function profile when profile is read.
11688 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11691 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11692 cost when edge becomes direct.
11693 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11694 is resolved or when introducing new speculation.
11696 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11700 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11701 '||' to fix typo issue.
11703 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11704 accept and return NULL.
11706 2015-01-12 Martin Liska <mliska@suse.cz>
11708 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11709 file for being inlined.
11710 (cgraph_set_edge_callee): Delete.
11711 (cgraph_edge::redirect_callee): Move function to header file
11713 (cgraph_edge::make_direct): Use new function.
11714 (cgraph_edge::dump_edge_flags): New function created from
11715 static dump_edge_flags function.
11716 (cgraph_node::dump): Use new function.
11717 (cgraph_edge::verify_count_and_frequency): New function created
11718 from verify_edge_count_and_frequency.
11719 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11720 from verify_edge_corresponds_to_fndecl.
11721 (verify_edge_corresponds_to_fndecl): Delete.
11722 (cgraph_node::verify_node): Use new function.
11723 * cgraph.h (cgraph_edge::set_callee): New function.
11724 (cgraph_edge::dump_edge_flags): Likewise.
11725 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11727 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11729 * ipa-utils.c (estimate_function_body_sizes): Do not
11730 free node params when called late with early=true.
11732 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11734 * doc/md.texi (Instruction Patterns): Rewrite text for
11736 (Example): Likewise.
11738 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11740 * doc/invoke.texi (Option Summary): Break long lines.
11741 [(-fdiagnostics-color)]: Put long literal in @smallexample
11743 [(-fsanitize-recover)]: Likewise.
11744 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11745 [(-ffast-math)]: Likewise.
11746 [(--param max-inline-insns-recursive)]: Likewise.
11747 [(--param max-inline-recursive-depth)]: Likewise.
11748 [(-mno-text-section-literals)]: Likewise.
11750 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11752 * doc/install.texi: Update for libgomp being renamed from "GNU
11753 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11755 * doc/sourcebuild.texi: Likewise.
11757 2015-01-10 Anthony Green <green@moxielogic.com>
11759 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11760 mul.x availability for moxiebox configuration.
11762 2015-01-09 Anthony Green <green@moxielogic.com>
11764 * config/moxie/moxie.md: Tabify assembly output.
11766 2015-01-09 Anthony Green <green@moxielogic.com>
11768 * config/moxie/moxie.md (CC_REG): Correct register definition.
11770 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11772 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11773 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11776 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11778 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11780 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11781 Jakub Jelinek <jakub@redhat.com>
11783 PR middle-end/64412
11784 * lto-streamer.h (lto_stream_offload_p): New declaration.
11785 * lto-streamer.c (lto_stream_offload_p): New variable.
11786 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11787 at the same time as section_name_prefix.
11788 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11789 if lto_stream_offload_p.
11790 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11791 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11792 (write_ts_function_decl_tree_pointers): Don't
11793 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11794 * tree-streamer-in.c (unpack_value_fields): Don't stream
11795 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11796 (lto_input_ts_function_decl_tree_pointers): Don't stream
11797 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11798 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11799 instead of section_name_prefix string comparisons.
11801 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11803 PR rtl-optimization/64536
11804 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11807 2015-01-09 Michael Collison <michael.collison@linaro.org>
11809 PR tree-optimization/64322
11810 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11811 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11813 2015-01-09 Tom de Vries <tom@codesourcery.com>
11815 PR rtl-optimization/64539
11816 * regcprop.c (kill_clobbered_values): Factor out of ...
11817 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11818 instead of note_stores with kill_clobbered_value.
11820 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11822 * ginclude/unwind-arm-common.h: Revert previous commit.
11824 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11826 * config.gcc (arm*-*-freebsd*): New configuration.
11827 * config/arm/freebsd.h: New file.
11828 * config.host: Add extra components for arm*-*-freebsd*.
11829 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11830 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11832 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11834 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11836 * config/rs6000/t-rtems: Add e6500 multilibs.
11838 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11840 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11843 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11845 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11846 MULTILIB_EXCEPTIONS.
11848 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11850 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11851 MULTILIB_EXCEPTIONS.
11853 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11855 * config/arm/t-rtems-eabi: Rename to...
11856 * config/arm/t-rtems: ...this.
11857 * config/arm/rtems-eabi.h: Rename to...
11858 * config/arm/rtems.h: ...this.
11859 * config.gcc (arm*-*-rtems*): Reflect changes above.
11861 2015-01-09 Richard Biener <rguenther@suse.de>
11863 PR tree-optimization/64410
11864 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11866 (execute_update_addresses_taken): Deal with that.
11867 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11868 loads/stores for complex variables.
11870 2015-01-09 Martin Liska <mliska@suse.cz>
11872 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11874 (func_checker::compare_memory_operand): New function.
11875 (func_checker::compare_operand): Split case to newly
11877 (func_checker::compare_cst_or_decl): New function.
11878 (func_checker::compare_gimple_call): Identify
11880 (func_checker::compare_gimple_assign): Likewise.
11881 * ipa-icf-gimple.h: New function.
11883 2015-01-09 Martin Liska <mliska@suse.cz>
11886 * sreal.c (sreal::dump): Change unsigned format to signed for
11888 (sreal::to_double): Replace exp2 with scalbln.
11890 2015-01-09 Martin Liska <mliska@suse.cz>
11892 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11893 * ipa-icf.c (sem_function::equals_private): Add support for target and
11894 (sem_item_optimizer::merge_classes): Remove redundant function
11895 optimization flags comparison.
11896 * tree.h (target_opts_for_fn): New function.
11898 2015-01-09 Tom de Vries <tom@codesourcery.com>
11900 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11902 2015-01-09 Kito Cheng <kito@0xlab.org>
11904 PR rtl-optimization/64348
11905 * lra-constraints.c (split_reg): Fix caller-save store/restore
11906 instruction generation.
11908 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11910 PR gcov-profile/61790
11911 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11912 long long. Fallback to int64_t if host doesn't have long long and
11913 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11915 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11917 PR tree-optimization/63989
11918 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11919 from 1000 to 10000.
11920 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11921 (get_stridx): If we don't have a record for certain SSA_NAME,
11922 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11923 constant offset, call get_stridx_plus_constant.
11924 (get_stridx_plus_constant): New function.
11925 (zero_length_string): Don't use get_stridx here.
11928 PR middle-end/64388
11929 * dse.c (struct insn_info): Mention frame_read set also
11930 before reload for tail calls on some targets.
11931 (scan_insn): Revert 2014-12-22 change. Set frame_read
11932 also before reload for tail calls if
11933 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11934 instead of add_non_frame_wild_read for non-const/memset
11935 tail calls after reload.
11937 2015-01-08 Jason Merrill <jason@redhat.com>
11939 * ubsan.c (do_ubsan_in_current_function): New.
11940 (pass_ubsan::gate): Use it.
11941 * ubsan.h: Declare it.
11942 * convert.c (convert_to_integer): Use it.
11944 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11947 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11948 compare_code when it is unconditionally overwritten afterwards.
11949 Use ix86_reverse_condition instead of reverse_condition. Don't
11950 change code if *reverse_condition* returned UNKNOWN and don't
11951 swap ct/cf and negate diff in that case.
11953 2015-01-08 Mike Stump <mikestump@comcast.net>
11955 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11956 (pass_tsan_O0::gate): Likewise.
11957 * extend.texi (Function Attributes): Add no_sanitize_thread
11960 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11962 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11963 for registering builtins.
11964 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11965 add -fopenmp to the argv_obstack used when invoking
11966 compile_for_target.
11968 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11969 add "-m32" or "-m64" to argv_obstack.
11970 (generate_host_descr_file): Likewise, when invoking host_compiler.
11971 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11974 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11976 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11979 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11982 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11983 constant load if constant operand fits into I08.
11985 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11988 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11989 and TREE_THIS_VOLATILE for MEM_REFs.
11990 (build5_stat): Fix up initialization of TREE_READONLY and
11991 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11993 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11996 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11997 of r for the second alternative of the destination operand.
11999 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12002 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12004 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12006 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12008 ([-fivar-visibility], [-fvisibility]): Likewise.
12010 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12012 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12013 the file where @code, @command, etc is more appropriate.
12015 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12017 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12018 of -mrecip= documentation.
12020 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12023 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12024 correct reload handler if -m32 -mpowerpc64 is used.
12026 2015-01-06 Tom de Vries <tom@codesourcery.com>
12028 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12030 2015-01-08 Christian Bruel <christian.bruel@st.com>
12033 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12035 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12037 PR tree-optimization/63259
12038 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12039 if optab exists for 16bit byteswap.
12041 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12043 * opts.c (common_handle_option): Add support for
12044 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12045 * doc/invoke.texi: Document -fno-sanitize=all,
12046 -f{,no-}sanitize-recover=all. Document that
12047 -fsanitize=float-cast-overflow is not enabled
12048 by -fsanitize=undefined. Fix up documentation
12049 of -f{,no-}sanitize-recover.
12051 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12053 * config.gcc: Add Visium support.
12054 * configure.ac: Likewise.
12055 * configure: Regenerate.
12056 * doc/extend.texi (interrupt attribute): Add Visium.
12057 * doc/invoke.texi: Document Visium options.
12058 * doc/install.texi: Document Visium target.
12059 * doc/md.texi: Document Visium constraints.
12060 * common/config/visium: New directory.
12061 * config/visium: Likewise.
12063 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12065 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12066 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12068 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12070 * combine.c (combine_validate_cost): Do not count the cost of a
12071 split I2 twice. Do not display it twice in the dump, either.
12073 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12075 Revert parts of r219199.
12076 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12078 ([-Wtraditional]): Restore markup on <limits.h>.
12080 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12083 * doc/invoke.texi: Document -Wsuggest-override.
12085 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12087 PR rtl-optimization/64287
12088 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12089 (process_options): Disable flag_ipa_ra if profiling.
12091 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12093 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12095 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12097 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12098 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12099 put under #if TARGET_LOOPS guard.
12101 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12105 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12107 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12108 * rtl.h (refers_to_regno_p): Add overload.
12110 * bt-load.c: Likewise.
12111 * combine.c: Likewise.
12112 * df-scan.c: Likewise.
12113 * sched-deps.c: Likewise.
12114 * config/s390/s390.c: Likewise.
12115 * config/m32r/m32r.c: Likewise.
12116 * config/rs6000/spe.md: Likewise.
12117 * config/rs6000/rs6000.c: Likewise.
12118 * config/pa/pa.c: Likewise.
12119 * config/stormy16/stormy16.c: Likewise.
12120 * config/cris/cris.c: Likewise.
12121 * config/arc/arc.md: Likewise.
12122 * config/arc/arc.c: Likewise.
12123 * config/sh/sh.md: Likewise.
12124 * config/sh/sh.c: Likewise.
12125 * config/frv/frv.c: Likewise.
12127 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12130 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12131 call as cleanup of the whole body.
12132 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12133 * tsan.c (replace_func_exit): New function.
12134 (instrument_func_exit): Moved earlier.
12135 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12136 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12138 (tsan_pass): Don't call instrument_func_exit.
12139 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12140 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12144 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12145 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12146 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12147 if the result is integer_zerop, return NULL_TREE.
12148 * convert.c (convert_to_integer): Pass expr as ARG.
12150 PR tree-optimization/64465
12151 * tree-inline.c (redirect_all_calls): During inlining
12152 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12153 changed the stmt to a non-throwing call.
12155 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12157 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12158 etc markup throughout the file.
12160 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12162 Enable experimental TSAN support for Ada.
12163 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12165 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12167 PR tree-optimization/64494
12168 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12169 clear SSA_NAME_ANTI_RANGE_P flag.
12171 2015-01-05 Marek Polacek <polacek@redhat.com>
12173 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12175 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12177 Update copyright years.
12179 * gcc.c (process_command): Update copyright notice dates.
12180 * gcov-dump.c: Ditto.
12182 * doc/cpp.texi: Bump @copying's copyright year.
12183 * doc/cppinternals.texi: Ditto.
12184 * doc/gcc.texi: Ditto.
12185 * doc/gccint.texi: Ditto.
12186 * doc/gcov.texi: Ditto.
12187 * doc/install.texi: Ditto.
12188 * doc/invoke.texi: Ditto.
12190 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12192 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12194 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12196 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12197 ([-Wabi]): Likewise.
12198 ([-fmessage-length]): Likewise.
12199 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12200 ([-Wno-discarded-qualifiers]): Likewise.
12201 ([-Wnodiscarded-array-qualifiers]): Likewise.
12202 ([-Wno-virtual-move-assign]): Likewise.
12203 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12204 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12205 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12206 ([-fsanitize-undefined-trap-on-error]): Likewise.
12207 ([-floop-interchange]): Likewise.
12208 ([-ftree-coalesce-inlined-vars]): Likewise.
12209 ([-fvect-cost-model]): Likewise.
12210 ([-flto]): Likewise.
12211 ([--param]): Likewise.
12212 (Spec Files): Likewise.
12213 ([-mstrict-align]): Likewise.
12214 ([-mfix-cortex-a53-835769]): Likewise.
12215 ([-march], [-mtune]): Likewise.
12216 ([-mpic-register]): Likewise.
12217 ([-munaligned-access]): Likewise.
12218 ([-msp8]): Likewise.
12219 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12220 (AVR Built-in Macros): Likewise.
12221 ([-mpreferred-stack-boundary]): Likewise.
12222 ([-mtune-crtl]): Likewise.
12223 ([-mashf]): Likewise.
12224 ([-mmcu=]): Likewise.
12225 ([-minrt]): Likewise.
12226 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12227 ([-mupper-regs]): Likewise.
12228 ([-matomic-model]): Likewise.
12229 ([-mdiv]): Likewise.
12230 ([-mzdcbranch]): Likewise.
12231 ([-mdisable-callt]): Likewise.
12232 ([-msoft-float]): Likewise.
12233 ([-m8byte-align]): Likewise.
12234 ([-fstack-reuse]): Likewise.
12236 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12238 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12239 Fix markup, light copy-editing.
12240 ([-fauto-profile]): Rewrite to fix formatting and content
12243 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12245 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12246 Copy-edit description.
12247 ([-fisolate-erroneous-paths-attribute]): Likewise.
12248 * common.opt (fisolate-erroneous-paths-dereference):
12249 Copy-edit description.
12250 (fisolate-erroneous-paths-attribute): Likewise.
12252 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12254 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12257 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12259 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12260 ([-fvtv-debug]): Likewise.
12261 ([-Wc++-compat]): Likewise.
12262 ([-Wc++11-compat]): Likewise.
12263 ([-Wc++14-compat]): Likewise.
12264 ([-Wno-sized-deallocation]): Likewise.
12265 ([-femit-class-debug-always]): Likewise.
12266 ([-femit-struct-debug-detailed]): Likewise.
12267 ([-fno-keep-inline-dllexport]): Likewise.
12268 ([-fira-algorithm]): Likewise.
12269 ([-fira-region]): Likewise.
12270 ([-flra-remat]): Likewise.
12271 ([-fipa-ra]): Likewise.
12272 ([-fhoist-adjacent-loads]): Likewise.
12273 ([-fisolate-erroneous-paths-dereference]): Likewise.
12274 ([-fisolate-erroneous-paths-attribute]): Likewise.
12275 ([-ftree-switch-conversion]): Likewise.
12276 ([-ftree-tail-merge]): Likewise.
12277 ([-ftree-loop-if-convert]): Likewise.
12278 ([-ftree-loop-if-convert-stores]): Likewise.
12279 ([-ftree-loop-distribution]): Likewise.
12280 ([-ftree-loop-distribute-patterns]): Likewise.
12281 ([-flto-compression-level]): Likewise.
12282 ([-flto-report]): Likewise.
12283 ([-flto-report-wpa]): Likewise.
12284 ([-fuse-linker-plugin]): Likewise.
12285 ([-mfix-cortex-a53-835769]): Likewise.
12286 ([-mno-fix-cortex-a53-835769]): Likewise.
12287 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12288 explicit listing; add a note to the discussion indicating they
12289 exist. Reorder table to group similar options. Add missing
12290 @opindex entries. Add @need commands throughout the table to
12291 allow it to be split across multiple pages.
12292 ([-m8bit-idiv]): Fix @opindex.
12293 ([-mavx256-split-unaligned-load]): Likewise.
12294 ([-mavx256-split-unaligned-store]): Likewise.
12295 ([-mstack-protector-guard]): Likewise.
12296 ([-mcpu=]): Likewise.
12297 ([-mcpu]): Likewise.
12298 ([-mpointer-size=]): Likewise.
12300 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12302 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12303 instead of `m' constraint. Likewise for unnamed movb comparison
12304 patterns using reg_before_reload_operand predicate.
12305 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12306 predicate to reject register index and LO_SUM DLT memory forms
12309 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12311 * doc/invoke.texi (Option Summary): Fix spelling of
12312 -fdevirtualize-at-ltrans.
12313 ([-fdevirtualize]): Fix markup.
12314 ([-fdevirtualize-speculatively]): Fix typo.
12315 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12316 implementor-speaky.
12317 * common.opt (fdevirtualize-at-ltrans): Likewise.
12318 * ipa-devirt.c: Fix typos in comments throughout the file.
12319 (ipa_devirt): Fix typos in format strings for dump output.
12321 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12323 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12324 discussion of defaults, light copy-editing.
12326 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12328 * tsan.c (instrument_expr): corrected previous checkin.
12330 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12332 Instrument bit field and unaligned accesses for TSAN.
12333 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12334 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12335 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12336 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12337 unaligned memory regions.
12339 2015-01-01 Anthony Green <green@moxielogic.com>
12341 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12342 Restrict move source register offsets to 16 bits.
12344 Copyright (C) 2015 Free Software Foundation, Inc.
12346 Copying and distribution of this file, with or without modification,
12347 are permitted in any medium without royalty provided the copyright
12348 notice and this notice are preserved.