1 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4 Change type of new_regno to unsigned int.
5 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6 new_regno to unsigned int.
7 (df_ref_change_reg_with_loc): Remove old_regno parameter.
8 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
9 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10 (SET_REGNO_RAW): Add space after ",".
12 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
14 * rtl.h (REG_NREGS): New macro
15 * alias.c (record_set): Use it.
16 * cfgcleanup.c (mark_effect): Likewise.
17 * combine.c (likely_spilled_retval_1): Likewise.
18 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
19 (move_deaths, distribute_notes): Likewise.
20 * cselib.c (cselib_record_set): Likewise.
21 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
22 * df-scan.c (df_mark_reg): Likewise.
23 * dse.c (look_for_hardregs): Likewise.
24 * dwarf2out.c (reg_loc_descriptor): Likewise.
25 (multiple_reg_loc_descriptor): Likewise.
26 * expr.c (write_complex_part, read_complex_part): Likewise.
27 (emit_move_complex): Likewise.
28 * haifa-sched.c (setup_ref_regs): Likewise.
29 * ira-lives.c (mark_hard_reg_live): Likewise.
30 * lra.c (lra_set_insn_recog_data): Likewise.
31 * mode-switching.c (create_pre_exit): Likewise.
32 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
33 (reload_combine_recognize_pattern): Likewise.
34 (reload_combine_note_use, move2add_record_mode): Likewise.
35 (reload_cse_move2add): Likewise.
36 * reg-stack.c (subst_stack_regs_pat): Likewise.
37 * regcprop.c (kill_value, copy_value): Likewise.
38 (copyprop_hardreg_forward_1): Likewise.
39 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
40 (build_def_use): Likewise.
41 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
42 (deps_analyze_insn): Likewise.
43 * sched-rgn.c (check_live_1, update_live_1): Likewise.
44 * sel-sched.c (count_occurrences_equiv): Likewise.
45 * valtrack.c (dead_debug_insert_temp): Likewise.
47 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
49 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
50 * dse.c (note_add_store): Likewise.
51 * ira-lives.c (mark_hard_reg_dead): Likewise.
52 * loop-invariant.c (mark_reg_store): Likewise.
53 (mark_reg_death): Likewise.
54 * postreload.c (reload_combine): Likewise.
55 (reload_combine_note_store): Likewise.
56 (reload_combine_note_use): Likewise.
57 * recog.c (peep2_reg_dead_p): Likewise.
59 2015-05-19 Alan Modra <amodra@gmail.com>
61 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
62 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
63 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
65 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
66 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
67 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
68 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
70 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
72 * config/mips/mips.md (JOIN_MODE): New mode iterator.
73 (join2_load_Store<JOIN_MODE:mode>): New pattern.
74 (join2_loadhi): Likewise.
75 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
76 load-load and store-stores.
77 * config/mips/mips.opt (mload-store-pairs): New option.
78 (TARGET_LOAD_STORE_PAIRS): New macro.
79 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
80 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
81 * config/mips/mips.c (mips_load_store_bonding_p): New function.
83 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
85 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
87 * dojump.c (do_compare_rtx_and_jump): Likewise.
88 * expmed.c (emit_store_flag_1): Likewise.
89 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
90 * final.c (sprint_ul): Use std::reverse for reversing a string.
91 * fold-const.c (extract_muldiv_1): Use std::swap.
92 * genmodes.c (emit_mode_int_n): Likewise.
93 * ifcvt.c (dead_or_predicable): Likewise.
94 * ira-build.c (ira_merge_live_ranges): Likewise.
95 (swap_allocno_copy_ends_if_necessary): Likewise.
96 * ira.c (ira_setup_alts): Likewise.
97 * loop-iv.c (iv_analyze_expr): Likewise.
98 (implies_p): Likewise.
99 (canon_condition): Likewise.
100 * lra-constraints.c (swap_operands): Likewise.
101 * lra-lives.c (lra_merge_live_ranges): Likewise.
102 * omega.c (swap): Remove.
104 (omega_unprotect_1): Use std::swap.
105 (omega_solve_geq): Likewise.
106 * optabs.c (expand_binop_directly): Likewise.
107 (expand_binop): Likewise.
108 (emit_conditional_move): Likewise.
109 (emit_conditional_add): Likewise.
110 * postreload.c (reload_cse_simplify_operands): Likewise.
111 * reg-stack.c (emit_swap_insn): Likewise.
112 (swap_to_top): Likewise.
113 (compare_for_stack_reg): Likewise.
114 (subst_asm_stack_regs): Likewise.
115 * reload.c (find_reloads): Likewise.
116 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
117 * sel-sched.c (invoke_reorder_hooks): Likewise.
118 (create_block_for_bookkeeping): Likewise.
119 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
120 (lambda_matrix_right_hermite): Use std::swap.
121 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
122 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
123 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
124 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
125 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
126 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
127 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
128 * tree-vrp.c (compare_ranges): Likewise.
129 * var-tracking.c (add_with_sets): Likewise.
130 (vt_find_locations): Likewise.
132 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
134 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
136 (FBSD_ENDFILE_SPEC): Likewise.
137 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
138 config/freebsd-spec.h.
139 (ENDFILE_SPEC): Likewise.
141 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
142 Richard Henderson <rth@redhat.com>
145 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
146 Check for a memory location that is not a reference (using an AND)
147 to an unaligned location here.
148 * config/alpha/predicates.md (normal_memory_operand): Remove.
150 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
152 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
153 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
155 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
157 * config/mips/mips.c (micromips_globals): New variable.
158 (mips_set_compression_mode): Save and reinitialize target-dependent
161 2015-05-18 Martin Liska <mliska@suse.cz>
163 * dbgcnt.def: Add new counter.
164 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the
167 2015-05-18 Martin Liska <mliska@suse.cz>
169 * dbgcnt.def: Sort counters.
170 * opts.c (common_handle_option): Do not compile if
171 -fdbg-cnt-list is enabled.
173 2015-05-18 Tom de Vries <tom@codesourcery.com>
175 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
176 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
177 address operator to va_list operand.
178 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
180 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
182 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
183 * config/s390/s390.c (s390_gimplify_va_arg): Same.
184 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
186 2015-05-18 Tom de Vries <tom@codesourcery.com>
188 * tree-ssa-tail-merge.c: Fix whitespace.
190 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
192 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
193 cortex-a17, and cortex-a17.cortex-a7.
195 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
198 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
200 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
203 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
204 QImode inner modes for TARGET_AVX512BW. Force mask operand
205 to a register for AVX512F modes.
207 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
209 * toplev.c (emit_debug_global_declarations): Do not output debug info
210 when doing slim LTO objects.
212 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
214 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
215 odr_types_equivalent_p): Declare.
216 (odr_type_p): Use gcc_checking_assert.
217 (type_in_anonymous_namespace_p) Declare.
218 (type_with_linkage_p): Declare.
219 * common.opt (Wlto-type-mismatch): New warning.
220 * ipa-devirt.c (compound_type_base): New function.
221 (odr_or_derived_type_p): New function.
222 (odr_types_equivalent_p): New function.
223 (add_type_duplicate): Simplify.
224 (type_with_linkage_p): Add hack to prevent false positives on C types
225 (type_in_anonymous_namespace_p): Likewise.
226 * tree.c (need_assembler_name_p): Use type_with_linkage.
227 * tree.h (type_in_anonymous_namespace_p): Remove.
228 * doc/invoke.texi (-Wlto-type-mismatch): Document
230 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
232 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
233 (verify_type): Verify STRING_FLAG.
235 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
238 * tree-pretty-print.c (percent_K_format): Replace locus pointer
239 with accessor function.
240 * tree-diagnostic.c (diagnostic_report_current_function): Use
241 diagnostic_location function.
242 (maybe_unwind_expanded_macro_loc): Likewise.
243 (virt_loc_aware_diagnostic_finalizer): Likewise.
244 (default_tree_printer): Replace locus pointer with accessor function.
245 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
246 (diagnostic_set_info_translated): Initialize second location.
247 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
248 (diagnostic_show_locus): Handle two locations. Call
249 diagnostic_print_caret_line.
250 (diagnostic_print_caret_line): New.
251 (default_diagnostic_starter): Use diagnostic_location function.
252 (diagnostic_report_diagnostic): Use diagnostic_location function.
253 (verbatim): Do not set text.locus.
254 * diagnostic.h (struct diagnostic_info): Remove location field.
255 (struct diagnostic_context): Make caret_chars an array of two.
256 (diagnostic_location): New inline.
257 (diagnostic_expand_location): Handle two locations.
258 (diagnostic_same_line): New inline.
259 (diagnostic_print_caret_line): Declare.
260 (CARET_LINE_MARGIN): New constant.
261 * pretty-print.c (pp_printf): Do not set text.locus.
262 (pp_verbatim): Do not set text.locus.
263 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
264 (struct text_info): Replace locus pointer with locations
265 array. Add accessor functions.
267 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
268 Zhenqiang Chen <zhenqiang.chen@linaro.org>
271 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
272 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
273 large constants in register instead of splitting them.
275 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
278 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
279 replacements in memory addresses.
280 (get_unaligned_address): Ditto.
282 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
284 PR tree-optimization/64454
285 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
286 (-1 - A -> ~A): Remove unnecessary condition.
288 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
290 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
291 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
292 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
294 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
296 * ipa-chkp.h (chkp_wrap_function): New.
297 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
298 (chkp_wrap_function_name): New.
299 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
301 * lto-cgraph.c: Include ipa-chkp.h.
302 (input_cgraph_1): Avoid alias chain for wrappers.
304 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
307 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
308 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
310 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
312 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
313 (AARCH64_FL_SLOWMUL): Delete.
314 (AARCH64_FL_CRC): Redefine to 1<<3.
315 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
317 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
319 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
322 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
324 * config/alpha/alpha.md (extendqidi2): Use general_operand
325 instead of some_operand for operand[1] predicate.
326 (extendhidi2): Ditto.
327 (cbranchdi4): Use general_operand instead of some_operand
328 for operand[1] and operands[2] predicates.
330 * config/alpha/predicates.md (some_operand): Remove unused predicate.
331 (some_ni_operand): Ditto.
333 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
335 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
336 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
337 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
338 low part of the constant using alpha_emit_set_const_1.
339 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
341 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
343 * varasm.c (output_constant_pool_1): Pass down alignment from
344 constant pool entry's descriptor to output_constant_pool_2.
345 (output_object_block): Add comment prior to call to
346 output_constant_pool_1.
348 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
350 PR rtl-optimization/65862
351 * target.def (ira_change_pseudo_allocno_class): New hook.
352 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
354 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
355 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
357 * ira-costs.c (find_costs_and_classes): Call the hook and change
358 classes when it is necessary.
359 * doc/tm.texi: Update.
361 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
363 * config/i386/i386.md (sibcall_memory): Check that register with
364 callee address is not also used as one of the arguments, instead
365 of checking that it is not live after the sibcall.
366 (sibcall_pop_memory): Ditto.
367 (sibcall_value_memory): Ditto.
368 (sibcall_value_pop_memory): Ditto.
370 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
372 * generic-match-head.c (types_match): Handle non-types.
373 * gimple-match-head.c (types_match): Likewise.
374 * match.pd: Remove unnecessary TREE_TYPE for types_match.
376 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
378 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
379 (csneg3<mode>_insn): Enable expansion of pattern.
381 2015-05-14 Nick Clifton <nickc@redhat.com>
383 * config/rl78/rl78.c (rl78_select_section): Select the correct
384 default section based upon the category of the decl.
386 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
388 PR rtl-optimization/30967
389 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
390 destination mode for the cost of scc patterns.
392 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
394 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
395 using SWIM248 mode iterator.
396 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
397 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
398 for operand[2] constraint.
399 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
401 2015-05-13 Jakub Jelinek <jakub@redhat.com>
404 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
405 make sure it is never noreturn, even when the task body does not
407 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
408 right before GIMPLE_OMP_RETURN.
409 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
410 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
411 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
413 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
415 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
416 * tree-ssa-math-opts.c: Include params.h
417 (pow_synth_sqrt_info): New struct.
418 (representable_as_half_series_p): New function.
419 (get_fn_chain): Likewise.
420 (print_nested_fn): Likewise.
421 (dump_fractional_sqrt_sequence): Likewise.
422 (dump_integer_part): Likewise.
423 (expand_pow_as_sqrts): Likewise.
424 (gimple_expand_builtin_pow): Use above to attempt to expand
425 pow as series of square roots. Removed now unused variables.
427 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
429 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
430 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
431 Remove *p0 and *p1 arguments. Rewrite function.
432 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
433 (alpha_split_const_mov): Update calls to alpha_extract_integer and
434 alpha_emit_set_long_const.
435 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
436 (alpha_output_mi_thunk_osf): Ditto.
437 * config/alpha/alpha.md (movti): Do not check operands[1]
440 2015-05-13 Richard Biener <rguenther@suse.de>
442 PR tree-optimization/66129
443 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
445 (vect_schedule_slp_instance): Fix typo.
447 2015-05-13 David Malcolm <dmalcolm@redhat.com>
449 * common.opt (fdump-internal-locations): New option.
450 * input.c: Include diagnostic-core.h.
451 (get_end_location): New function.
452 (write_digit): New function.
453 (write_digit_row): New function.
454 (dump_location_range): New function.
455 (dump_labelled_location_range): New function.
456 (dump_location_info): New function.
457 * input.h (dump_location_info): New prototype.
458 * toplev.c (compile_file): Handle flag_dump_locations.
460 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
462 * gimple-expr.h (is_gimple_constant): Reorder.
463 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
465 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
467 * combine.c (simplify_set): When generating a CC set, if the
468 source already is in the correct mode, do not wrap it in a
469 compare. Simplify the rest of that code.
471 2015-05-13 Richard Biener <rguenther@suse.de>
473 PR tree-optimization/66123
474 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
477 2015-05-13 Richard Biener <rguenther@suse.de>
480 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
482 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
484 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
486 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
487 * aclocal.m4: Regenerated with automake-1.11.6.
489 2015-05-13 Tom de Vries <tom@codesourcery.com>
491 PR tree-optimization/66010
492 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
493 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
494 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
495 and rval based on do_deref.
497 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
500 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
501 link time constants into adress expressions and therefore set
504 2015-05-13 Jakub Jelinek <jakub@redhat.com>
507 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
508 Use SWI248 iterator instead of SWI.
509 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
510 Use eq_attr "alternative" "0" instead of match_test in
511 length_immediate attribute computation.
512 (*mulvhi4, *mulvhi4_1): New define_insns.
515 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
516 SIGNED to get precision of non-negative value.
518 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
521 * function.c (diddle_return_value_1): Process bounds first.
522 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
525 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
527 PR rtl-optimization/64616
528 * loop-invariant.c (can_move_invariant_reg): New.
529 (move_invariant_reg): Call above new function to decide whether
530 instruction can just be moved, skipping creation of temporary
533 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
536 * i386.c (ix86_function_sseregparm): Only return -1 if local function
537 with implied regparm is called from -mno-sse function.
538 (init_cumulative_args): Output error if ix86_function_sseregparm
539 return -1 and SSE register would be needed.
540 (function_arg_advance_32): Likewise.
541 (function_arg_32): Likewise.
542 * i386.h (ix86_args): Add decl field.
544 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
547 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
548 inlines across optimization boundary.
550 2015-05-12 Jason Merrill <jason@redhat.com>
552 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
553 string literal and macro name.
555 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
557 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
558 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
559 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
561 2015-05-12 David Malcolm <dmalcolm@redhat.com>
563 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
564 (-Wmisleading-indentation): New option.
565 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
567 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
569 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
570 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
571 (alpha_extract_integer): Ditto.
572 (alpha_legitimate_constant_p): Ditto.
573 (alpha_split_tmode_pair): Ditto.
574 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
575 (alpha_expand_mov): Ditto.
576 (print_operand): Remove handling of 'H' modifier.
577 <case 'm'>: Remove CONST_DOUBLE handling.
578 (summarize_insn): Handle CONST_WIDE_INT.
579 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
581 (movti): Handle CONST_WIDE_INT.
582 * config/alpha/constraints.md ('H'): Remove constraint definition.
583 ('G'): Do not match MODE_FLOAT class.
584 * config/alpha/predicates.md (const0_operand): Also match
586 (non_add_const_operand): Ditto.
587 (non_zero_const_operand): Ditto.
588 (some_operand): Ditto.
589 (input_operand): Ditto. Handle CONST_WIDE_INT.
590 (and_operand): Do not match const_double.
591 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
593 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
596 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
597 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
598 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
599 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
600 is_mm_seq_cst, is_mm_sync): New accessor functions.
601 * builtins.c (expand_builtin_sync_operation,
602 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
603 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
604 (get_memmodel, expand_builtin_atomic_compare_exchange,
605 expand_builtin_atomic_load, expand_builtin_atomic_store,
606 expand_builtin_atomic_clear): Use new accessor routines.
607 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
608 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
609 (maybe_emit_sync_lock_test_and_set): Use new accessors and
610 MEMMODEL_SYNC_ACQUIRE.
611 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
612 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
613 expand_atomic_store): Use new accessors.
614 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
615 * tsan.c (instrument_builtin_call): Update check for memory model beyond
616 final enum to use MEMMODEL_LAST.
617 * c-family/c-common.c: Use new accessor for memmodel_base.
618 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
620 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
621 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
622 mem_thread_fence, *dmb): Likewise.
623 * config/alpha/alpha.c (alpha_split_compare_and_swap,
624 alpha_split_compare_and_swap_12): Likewise.
625 * config/arm/arm.c (arm_expand_compare_and_swap,
626 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
627 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
628 atomic_loaddi): Likewise.
629 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
631 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
632 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
634 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
635 atomic_store<mode>, atomic_compare_and_swap<mode>,
636 atomic_exchange<mode>): Use new accessors.
637 * config/mips/mips.c (mips_process_sync_loop): Likewise.
638 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
639 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
640 rs6000_post_atomic_barrier): Add new cases.
641 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
642 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
643 (atomic_load<mode>): Add new cases and use new accessors.
644 (store_quadpti): Add new cases.
645 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
647 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
648 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
651 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
653 * ipa-devirt.c (type_with_linkage_p): New function.
654 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
656 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
657 (can_be_name_hashed_p): Simplify.
658 (hash_odr_name): Check that type has linkage before checking if it is
660 (types_same_for_odr): Likewise.
661 (odr_name_hasher::equal): Likewise.
662 (odr_subtypes_equivalent_p): Likewise.
663 (warn_types_mismatch): Likewise.
664 (get_odr_type): Likewise.
665 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
666 * ipa-utils.h (odr_type_p): Move offline.
667 * tree.c (need_assembler_name_p): Fix handling of types
669 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
671 2015-05-12 David Malcolm <dmalcolm@redhat.com>
673 * timevar.c (timevar_enable): Delete in favor of...
674 (g_timer): New global.
675 (struct timevar_def): Move to timevar.h inside class timer.
676 (struct timevar_stack_def): Likewise.
677 (timevars): Delete global in favor of field "m_timevars" within
678 class timer in timevar.h
679 (stack): Likewise, in favor of field "m_stack".
680 (unused_stack_instances): Likewise, in favor of field
681 "m_unused_stack_instances".
682 (start_time): Likewise, in favor of field "m_start_time".
683 (get_time): Eliminate check for timevar_enable.
684 (timer::timer): New function, built from part of timevar_init.
685 (timevar_init): Rewrite idempotency test from using
686 "timevar_enable" bool to using dynamic allocation of "g_timer".
687 Move rest of implementation into timer's constructor.
688 (timevar_push_1): Rename to...
689 (timer::push): ...this, adding "m_" prefixes to variables that
690 are now fields of timer.
691 (timevar_pop_1): Likewise, rename to...
692 (timer::pop): ...this, and add "m_" prefixes.
693 (timevar_start): Replace test for "timevar_enable" with one for
694 "g_timer", and move bulk of implementation to...
695 (timer::start): ...here, adding "m_" prefixes.
696 (timevar_stop): Likewise, from here...
697 (timer::stop): ...to here.
698 (timevar_cond_start): Likewise, from here...
699 (timer::cond_start): ...to here.
700 (timevar_cond_stop): Likewise, from here...
701 (timer::cond_stop): ...to here.
702 (validate_phases): Rename to...
703 (timer::validate_phases): ...this, and add "m_" prefixes. Make
704 locals "total" and "tv" const.
705 (timevar_print): Rename to...
706 (timer::print): ...this, and add "m_" prefixes. Make locals
707 "total" and "tv" const. Eliminate test for timevar_enable.
708 * timevar.h (timevar_enable): Eliminate.
709 (g_timer): New declaration.
710 (timevar_push_1): Eliminate.
711 (timevar_pop_1): Eliminate.
712 (timevar_print): Eliminate.
713 (class timer): New class.
714 (timevar_push): Rewrite to use g_timer.
715 (timevar_pop): Likewise.
716 * toplev.c (toplev::~toplev): Likewise.
718 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
720 * arm-protos.h (arm_sched_autopref): Delete.
721 (tune_params): Re-organize, use enums for flag values.
722 (FUSE_OPS): New macro.
723 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
724 (ARM_PREFETCH_BENEFICIAL): Likewise.
725 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
726 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
727 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
728 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
729 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
730 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
731 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
732 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
734 (arm_option_override, thumb2_reorg, arm_print_tune_info)
735 (aarch_macro_fusion_pair_p): Update uses of current_tune.
736 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
738 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
740 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
743 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
744 Sandra Loosemore <sandra@codesourcery.com>
746 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
748 (REG_CLASS_NAMES): Add "IJMP_REGS".
749 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
750 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
751 use new "c" register constraint.
752 * config/nios2/constraint.md (c): New register constraint
753 corresponding to IJMP_REGS.
755 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
757 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
758 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
759 define_splits): Delete, revamp, transmogrify into ...
760 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
761 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
762 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
765 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
767 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
768 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
770 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
772 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
773 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
774 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
775 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
776 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
777 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
778 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
779 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
780 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
781 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
782 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
783 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
784 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
785 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
786 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
787 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
788 and 30 corresponding splitters): Delete.
790 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
792 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
795 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
797 * combine.c (recog_for_combine_1): New function, factored out
798 from recog_for_combine.
799 (change_zero_ext): New function.
800 (recog_for_combine): If recog fails, try again with the pattern
801 modified by change_zero_ext; if that still fails, restore the
804 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
806 * combine.c (get_undo_marker): New function.
807 (undo_to_marker): New function, largely factored out from ...
808 (undo_all): ... this. Adjust.
810 2015-05-12 Richard Biener <rguenther@suse.de>
812 PR tree-optimization/66101
813 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
814 fixup if we turn a loop exit edge to a fallthru edge.
816 2015-05-12 Richard Biener <rguenther@suse.de>
818 PR tree-optimization/37021
819 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
820 (SLP_TREE_TWO_OPERATORS): New define.
821 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
822 SLP_TREE_TWO_OPERATORS.
823 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
825 (vect_build_slp_tree): Adjust.
826 (vect_analyze_slp_cost_1): Likewise.
827 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
828 emitting two vector stmts and mixing the results.
830 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
832 * call.c (print_z_candidates): Remove dead code.
834 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
836 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
838 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
841 2015-05-12 Tom de Vries <tom@codesourcery.com>
843 PR tree-optimization/66010
844 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
846 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
847 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
848 va_lists are passed, and remove corresponding handling.
849 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
850 do_deref argument to ifn_va_arg.
851 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
854 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
857 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
858 REG before taking its REGNO.
860 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
862 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
863 rsp->sign_bit_copies and rsp->nonzero_bits into ...
864 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
865 present to get more accurate information about the number of sign bit
866 copies and non zero bits.
868 2015-05-12 Richard Biener <rguenther@suse.de>
870 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
871 do not allow unrolling.
873 2015-05-11 Richard Henderson <rth@redhat.com>
875 * config/i386/i386-modes.def (CCP): New.
876 * config/i386/i386.c (put_condition_code): Handle it.
877 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
879 2015-05-11 Richard Henderson <rth@redhat.com>
881 * target.def (md_asm_clobbers): Replace with...
882 (md_asm_adjust): this.
883 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
884 (TARGET_MD_ASM_ADJUST): New.
886 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
887 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
888 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
890 * cfgexpand.c (check_operand_nalternatives): Accept vector of
891 constraints instead of lists of outputs and inputs.
892 (expand_asm_stmt): Save and restore input_location around the
893 body of the function. Move asm data into vectors instead of
894 building tree lists. Generate cleanup sequences as needed,
895 rather than waiting til the end. Use new md_asm_adjust hook.
897 * config/vxworks.c: Include vec.h before target.h.
898 * gimple.c: Likewise.
899 * incpath.c: Likewise.
900 * mode-switching.c: Likewise.
902 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
903 (cris_md_asm_adjust): this.
904 (TARGET_MD_ASM_CLOBBERS): Remove.
905 (TARGET_MD_ASM_ADJUST): New.
906 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
907 (ix86_md_asm_adjust): this.
908 (TARGET_MD_ASM_CLOBBERS): Remove.
909 (TARGET_MD_ASM_ADJUST): New.
910 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
911 (mn10300_md_asm_adjust): this.
912 (TARGET_MD_ASM_CLOBBERS): Remove.
913 (TARGET_MD_ASM_ADJUST): New.
914 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
915 (rs6000_md_asm_adjust): this.
916 (TARGET_MD_ASM_CLOBBERS): Remove.
917 (TARGET_MD_ASM_ADJUST): New.
918 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
919 (visium_md_asm_adjust): this.
920 (TARGET_MD_ASM_CLOBBERS): Remove.
921 (TARGET_MD_ASM_ADJUST): New.
923 2015-05-11 Richard Henderson <rth@redhat.com>
925 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
927 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
929 * cfgexpand.c (expand_asm_operands): Merge into...
930 (expand_asm_stmt): ... here.
932 * cfgexpand.c (expand_asm_operands): Don't call
933 resolve_asm_operand_names.
934 * stmt.c (resolve_asm_operand_names): Clarify block comment.
936 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
938 * dwarf2out.c (gen_member_die): Sanity check that we access
939 TYPE_MAIN_VARIANT for TYPE_METHODS.
940 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
941 checking TYPE_METHODS.
942 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
944 (build_distinct_type_copy): Clear TYPE_METHODS.
945 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
946 (verify_type): Allow TYPE_METHODS to be error_mark_node.
947 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
949 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
951 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
952 (emit_pattern_before_setloc): Likewise.
954 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
956 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
957 for define_peephole2s.
958 (get_peephole2_pattern): New function.
959 (main): Use it. Call validate_pattern.
961 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
963 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
964 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
965 (Last callee saved reg is different for AVR_TINY architecture)
967 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
969 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
970 when looking for memory references.
972 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
975 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
976 via function pointers.
978 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
980 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
981 indirect call by forcing address into a pseudo with -fno-plt.
982 * common.opt (flag_plt): New option.
983 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
984 ([-fno-plt]): Document.
986 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
989 * config/rs6000/option-defaults.h: Add space between string literal
992 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
994 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
997 2015-05-11 Christian Bruel <christian.bruel@st.com>
999 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1000 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1002 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1004 PR rtl-optimization/66076
1005 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1006 Don't grow the heap array if it is already big enough from a
1009 2015-05-11 Christian Bruel <christian.bruel@st.com>
1011 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1012 (is_called_in_ARM_mode): Remove.
1013 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1014 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1015 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1016 arm_declare_function_name.
1018 2015-05-11 Christian Bruel <christian.bruel@st.com>
1020 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1021 (arm_option_params_internal); New function.
1022 (arm_option_check_internal): New function.
1023 (arm_option_override_internal): New function.
1024 (thumb_code, thumb1_code): Remove.
1025 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1026 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1027 (thumb_code, thumb1_code): Remove.
1028 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1030 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1032 * config/alpha/alpha.c (alpha_emit_set_const_1)
1033 (alpha_emit_set_long_const, alpha_extract_integer)
1034 (alpha_legitimate_constant_p, alpha_split_const_mov)
1035 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1036 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1037 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1039 * config/alpha/predicates.md (mode_mask_operand): Do not match
1041 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1042 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1043 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1044 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1045 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1047 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1050 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1051 default_binds_local_p_2.
1052 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1053 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1055 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1057 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1059 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1061 Patch by Richard Biener
1062 * coverage.c (coverage_obj_init): Delay building of type variant
1063 until the type is finished.
1065 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1067 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1068 mismatch between C and C++ type; compoare correctly ARG_TYPES
1069 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1070 (odr_types_equivalent_p): Fix wording of warning about attributes;
1071 it is OK to match prototype and non-prototype.
1073 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1075 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1076 TYPE_ARG_TYPES list.
1077 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1078 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1080 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1082 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1083 * tree.h (is_lang_specific): Constify.
1085 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1087 PR tree-optimization/64454
1088 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1091 2015-05-08 Jason Merrill <jason@redhat.com>
1093 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1094 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1095 config/darwin.h, config/darwin9.h, config/elfos.h,
1096 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1097 config/microblaze/microblaze.h, config/mips/mips.h,
1098 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1099 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1100 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1101 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1102 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1103 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1104 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1105 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1106 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1107 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1108 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1109 between string literal and macro name.
1111 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1113 * jump.c: Change argument types to rtx_insn *.
1116 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1118 * lra-constraints.c: Change argument type to rtx_insn *.
1120 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1122 * df-problems.c: Change argument type to rtx_insn *.
1124 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1126 * combine.c: Change argument type to rtx_insn *.
1128 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1131 * rtlanal.c: Change argument type to rtx_insn *.
1133 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1135 * sched-deps.c: Change argument types to rtx_insn *.
1136 * sched-int.h: Adjust.
1138 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1140 * dwarf2cfi.c: Change argument type to rtx_insn *.
1142 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1144 * ira.c (decrease_live_ranges_number): Changetype of local
1145 variable to rtx_insn *.
1146 * recog.c: Change argument types to rtx_insn *.
1149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1151 * reorg.c: Change argument types to rtx_insn *.
1153 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1155 * ira-color.c: Change argument types to rtx_insn *.
1156 * lra-eliminations.c: Likewise.
1159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1161 * gcse.c: Change argument types to rtx_insn *.
1163 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1165 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1167 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1169 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1173 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1175 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1178 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1180 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1183 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1185 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1188 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1190 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1193 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1195 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1199 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1201 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1205 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1207 * except.c (can_nonlocal_goto): Change type of argument to
1211 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1213 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1216 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1218 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1219 * cfgrtl.c (can_delete_label_p): Adjust.
1222 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1224 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1226 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1228 * except.c (make_reg_eh_region_note): Change argument to
1230 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1233 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1235 * mode-switching.c (commit_mode_sets): Change type of local
1236 variable from rtx to rtx_insn *.
1238 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1240 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1241 Add ^ to grep command.
1242 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1243 arg to last gimple_simplify declaration. Add missing gimple_build
1244 declaration for built-in function case with four tree args.
1246 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1247 Szabolcs Nagy <szabolcs.nagy@arm.com>
1249 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1250 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1251 (GNU_USER_DYNAMIC_LINKERN32): Update.
1253 2015-05-08 Richard Biener <rguenther@suse.de>
1255 PR tree-optimization/66036
1256 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1257 Handle strided group loads.
1258 (vect_verify_datarefs_alignment): Likewise.
1259 (vect_enhance_data_refs_alignment): Likewise.
1260 (vect_analyze_group_access): Likewise.
1261 (vect_analyze_data_ref_access): Likewise.
1262 (vect_analyze_data_ref_accesses): Likewise.
1263 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1264 (vectorizable_load): Likewise.
1266 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1268 * config/rs6000/rs6000.md: Require operand inequality in one
1271 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1272 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1274 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1276 * config/rx/rx.md (movdi, movdf): Likewise.
1277 Likewise for define_peephole2s.
1279 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1281 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1282 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1283 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1284 vtst_u64): Rewrite using gcc vector extensions.
1286 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1288 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1289 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1291 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1293 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1295 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1297 * config/glibc-stdint.h (OPTION_MUSL): Define.
1298 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1299 Change the definition based on OPTION_MUSL for 64 bit targets.
1300 * config/linux.h (OPTION_MUSL): Redefine.
1301 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1302 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1303 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1305 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1306 Szabolcs Nagy <szabolcs.nagy@arm.com>
1308 * config.gcc (LIBC_MUSL): New tm_defines macro.
1309 * config/linux.h (OPTION_MUSL): Define.
1310 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1311 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1312 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1313 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1314 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1315 * config/linux.opt (mmusl): New option.
1316 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1317 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1318 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1319 * configure: Regenerate.
1321 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1322 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1325 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1326 * config/i386/knetbsd-gnu64.h: New file.
1328 2015-05-08 Marek Polacek <polacek@redhat.com>
1331 * doc/invoke.texi: Document -Woverride-init-side-effects.
1333 2015-05-07 Marek Polacek <polacek@redhat.com>
1336 * doc/invoke.texi: Document -Wshift-negative-value.
1338 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1340 * gcov-tool.c (do_merge): Refactore to remove int ret.
1341 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1342 !type == FUNC to type != FUNC.
1343 * reload.h (struct target_reload): Changee to type of
1344 x_spill_indirect_levels from bool to unsigned char.
1346 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1348 * rtl.h (always_void_p): New function.
1349 * gengenrtl.c (always_void_p): Likewise.
1350 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1351 with code foo are always VOIDmode.
1352 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1353 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1354 compare-elim.c, config/aarch64/aarch64.c,
1355 config/aarch64/aarch64.md, config/alpha/alpha.c,
1356 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1357 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1358 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1359 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1360 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1361 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1362 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1363 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1364 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1365 config/ia64/vect.md, config/iq2000/iq2000.c,
1366 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1367 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1368 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1369 config/mep/mep.c, config/microblaze/microblaze.c,
1370 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1371 config/mn10300/mn10300.c, config/msp430/msp430.c,
1372 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1373 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1374 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1375 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1376 config/rs6000/rs6000.md, config/rs6000/vector.md,
1377 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1378 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1379 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1380 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1381 config/spu/spu.md, config/stormy16/stormy16.c,
1382 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1383 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1384 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1385 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1386 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1387 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1388 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1389 var-tracking.c: Update calls accordingly.
1391 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1395 * varasm.c (function_mergeable_rodata_prefix): New function.
1396 (mergeable_string_section): Use it.
1397 (mergeable_constant_section): Use it.
1399 2015-05-07 Jeff Law <law@redhat.com>
1401 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1402 simplifier to narrow arithmetic.
1403 * generic-match-head.c: (types_match, single_use): New functions.
1404 * gimple-match-head.c: (types_match, single_use): New functions.
1406 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1408 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1411 2015-05-07 Richard Biener <rguenther@suse.de>
1413 PR tree-optimization/66002
1414 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1417 2015-05-07 Marek Polacek <polacek@redhat.com>
1418 Martin Uecker <uecker@eecs.berkeley.edu>
1420 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1421 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1422 into SANITIZE_NONDEFAULT.
1423 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1425 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1428 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1429 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1430 (alpha_override_options): Move align_loops, align_jumps and
1431 align_functions handling into alpha_override_options_after_change.
1433 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1434 Chris Jones <chrisj@nvidia.com>
1435 Joshua Conner <jconner@nvidia.com>
1437 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1438 linking of crtfastmath.o.
1439 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1441 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1443 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1444 (cstore<mode>4_unsigned_imm): New expander.
1445 (cstore<mode>4): Remove empty constraint strings. Use the new
1448 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1451 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1454 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1456 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1458 2015-05-06 Alan Modra <amodra@gmail.com>
1461 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1462 (UNSPEC_NOP): Define.
1463 (reload_vsx_from_gpr<mode>): Add missing DONE.
1464 (reload_gpr_from_vsx<mode>): Likewise.
1465 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1466 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1468 2015-05-06 Christian Bruel <christian.bruel@st.com>
1471 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1472 align_jumps, align_functions into aarch64_override_options_after_change.
1474 2015-05-06 Richard Biener <rguenther@suse.de>
1476 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1477 vect_transform_slp_perm_load to check if we support a permutation
1478 for basic-block vectorization.
1480 2015-05-06 Nick Clifton <nickc@redhat.com>
1482 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1483 used, even if it is not being used as a frame pointer.
1485 2015-05-05 Jason Merrill <jason@redhat.com>
1487 * dwarf2out.c (gen_member_die): Don't emit anything for an
1488 anonymous class constructor.
1490 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1492 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1493 that it reflects the block structure.
1494 (afdo_propagate_edge): Likewise.
1495 (afdo_calculate_branch_prob): Likewise.
1496 (afdo_annotate_cfg): Likewise.
1497 * cfgcleanup.c (equal_different_set_p): Likewise.
1498 (try_crossjump_to_edge): Likewise.
1499 * cgraph.c (cgraph_node::verify_node): Likewise.
1500 * cgraphunit.c (expand_all_functions): Likewise.
1501 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1502 (exact_dependency_1): Likewise.
1503 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1504 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1505 * gensupport.c (process_define_subst): Likewise.
1506 * lto-wrapper.c (merge_and_complain): Likewise.
1507 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1508 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1509 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1510 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1511 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1512 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1513 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1514 * tree-vrp.c (vrp_finalize): Likewise.
1515 * tree.c (variably_modified_type_p): Likewise.
1517 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1519 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1520 on darwin12 and later.
1521 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1522 file to pass -rdynamic on darwin12 and later.
1523 * config/darwin.opt (rdynamic): Add.
1525 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1527 * doc/extend.texi (C Extensions): Update menu for moved Variable
1528 Attributes and Type Attributes sections.
1530 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1533 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1534 if rep_8byte stringop strategy was specified for 32-bit target.
1536 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1539 * config/i386/i386.md (vector convert to float spltiter): Check for
1540 xmm16+, when splitting scalar float conversion.
1541 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1543 2015-05-05 Nick Clifton <nickc@redhat.com>
1545 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1546 * config/msp430/msp430.c (msp430_override_options): Complain if
1547 -mcode-region or -mdata-region is used on a non MSP430X.
1548 (msp430_section_attr): New function. Checks lower, upper and
1550 (msp430_attribute_table): Add lower, upper and either.
1551 (gen_prefix): New function. Generates a prefix for a section
1553 (msp430_select_section): New function - handles the choice of
1554 section for an object. Takes into account memory region
1555 attributes and options.
1556 (msp430_function_section): Use gen_prefix.
1557 (TARGET_SECTION_TYPE_FLAGS): Define.
1558 (msp430_section_type_flags): New function.
1559 (TARGET_ASM_UNIQUE_SECTION): Define.
1560 (msp430_unique_section): New function.
1561 (msp430_output_aligned_decl_common): New function.
1562 (msp430_do_not_relax_short_jumps): New function.
1563 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1565 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1566 * config/msp430/msp430-protos.h
1567 (msp430_do_not_relax_short_jumps): New prototype.
1568 (msp430_output_aligned_decl_common): New prototype.
1569 * config/msp430/msp430.md (length): New attribute.
1570 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1571 then use a long code sequence for short jumps.
1572 * config/msp430/msp430.opt (mcode-region): New.
1573 (mdata-region): New.
1574 * doc/invoke.texi: Document new options.
1575 * doc/extend.texi: Document new attributes.
1577 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1579 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1580 (tune_params): Add field branch_costs.
1581 (aarch64_branch_cost): Declare.
1582 * gcc/config/aarch64.c (generic_branch_cost): New.
1583 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1584 (cortexa53_tunings): Likewise.
1585 (cortexa57_tunings): Likewise.
1586 (thunderx_tunings): Likewise.
1587 (xgene1_tunings): Likewise.
1588 (aarch64_branch_cost): Define.
1589 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1591 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1593 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1594 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1595 * config/i386/i386.md: Ditto.
1596 * config/i386/winnt.c: Ditto.
1598 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1600 * doc/extend.texi (__atomic Builtins): Move implementation details
1601 to the end of the description, rewrite opening paragraphs, state
1602 difference with __sync builtins, state C11/C++11 assumptions,
1603 weaken itemized descriptions, add explanation of memory model
1604 behaviour, expand description of compare-exchange, simplify text.
1606 2015-05-05 Renlin Li <renlin.li@arm.com>
1608 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1610 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1612 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1613 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1614 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1615 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1616 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1617 * configure: Regenerate.
1618 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1619 * doc/install.texi (aarch64*-*-*): Document new
1620 --enable-fix-cortex-a53-843419 option.
1621 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1622 and -mno-fix-cortex-a53-843419 options.
1624 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1629 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1631 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1632 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1633 compatibility problems.
1635 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1637 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1639 (cbranchsi4_reg): New.
1640 * config/microblaze/microblaze.c
1641 (microblaze_expand_conditional_branch_reg): New.
1642 * config/microblaze/microblaze-protos.h
1643 (microblaze_expand_conditional_branch_reg): New prototype.
1645 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1647 * config/microblaze/microblaze.md (peephole2): New.
1649 2015-05-04 Jeff Law <law@redhat.com>
1652 2015-05-04 Jeff Law <law@redhat.com>
1654 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1655 simplifier to narrow arithmetic.
1656 * generic-match-head.c: (types_match, single_use): New functions.
1657 * gimple-match-head.c: (types_match, single_use): New functions.
1659 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1662 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1663 (split_branches): Likewise.
1665 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1667 * common.opt (fdelete-null-pointer-checks): Init to -1.
1668 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1669 override flag_delete_null_pointer_checks default.
1670 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1671 behavior re address zero. Better document target-specific behavior.
1672 (-fisolate-errneous-paths-dereference): Mention relationship to
1673 -fdelete-null-pointer-checks.
1675 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1677 PR tree-optimization/65984
1678 * ubsan.c: Include tree-cfg.h.
1679 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1680 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1682 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1685 to CONST_DOUBLE_P predicate.
1686 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1687 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1688 allow only operands that satisfy standard_sse_constant_p predicate.
1689 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1690 to CONST_DOUBLE_P predicate.
1692 2015-05-04 Jeff Law <law@redhat.com>
1694 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1695 simplifier to narrow arithmetic.
1696 * generic-match-head.c: (types_match, single_use): New functions.
1697 * gimple-match-head.c: (types_match, single_use): New functions.
1699 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1701 * config/arm/arm.c: Restore bootstrap.
1703 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1705 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1706 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1707 as CONST_WIDE_INT, not CONST_DOUBLE.
1708 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1709 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1710 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1711 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1712 (ix86_build_signbit_mask): Rewrite using wide ints.
1713 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1714 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1715 (find_constant): Ditto.
1716 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1718 * config/i386/predicates.md (x86_64_immediate_operand)
1719 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1720 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1721 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1722 (const0_operand): Also match const_wide_int.
1723 (constm1_operand): Ditto.
1724 (const1_operand): Ditto.
1726 2015-05-04 Richard Biener <rguenther@suse.de>
1728 PR tree-optimization/65965
1729 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1730 store groups at gaps.
1732 2015-05-04 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/65935
1735 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1736 then make sure to apply that swapping to the IL.
1738 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1740 * Makefile.in (PATCHLEVEL_c): New variable.
1741 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1742 expand the same way as if DEVPHASE_c was non-empty.
1744 2015-05-04 Kai Tietz <ktietz@redhat.com>
1747 * lto-wrapper.c (run_gcc): Open filename
1750 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1752 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1753 sections up in file, to immediately after the Function Attributes
1756 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1758 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1760 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1762 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1763 (insert_partition_copy_on_edge): Adjust.
1764 (insert_rtx_to_part_on_edge): Likewise.
1765 (insert_part_to_rtx_on_edge): Likewise.
1767 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1769 * function.c (set_return_jump_label): Change type of argument to
1771 * function.h (set_return_jump_label): Adjust.
1773 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1775 * reload.h (struct reg_equivs_t): Change type of init to
1777 * ira.c (fix_reg_equiv_init): Adjust.
1778 * reload1.c (eliminate_regs_1): Likewise.
1779 (init_eliminable_invariants): Likewise.
1781 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1783 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1784 * cselib.h (fp_setter_insn): Adjust.
1786 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1788 * recog.c (struct validate_replace_src_data): Change type of
1789 insn field to rtx_insn *.
1790 (validate_replace_src_group): Change type of argument to rtx_insn *.
1791 * recog.h (validate_replace_src_group): Adjust.
1793 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1795 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1796 * sched-deps.c: Likewise.
1797 * sched-int.h: Likewise.
1798 * sched-rgn.c: Likewise.
1799 * sel-sched.c: Likewise.
1801 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1804 * config/i386/i386.c: Change the type of some arguments to
1806 * config/arm/arm.c: Likewise.
1808 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1810 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1812 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1814 * regcprop.c (kill_autoinc_value): Change type of argument to
1817 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1819 * genrecog.c (print_subroutine): Adjust.
1820 * recog.c (get_bool_attr_mask_uncached): Likewise.
1821 * recog.h (struct recog_data_d): Change the type of insn to
1824 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1826 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1828 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1830 * df-problems.c (df_set_note): Change type of argument to
1833 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1835 * builtins.c (expand_builtin_trap): Change type of local
1836 variable to rtx_insn *.
1837 (add_sched_insns_for_speculation): Likewise.
1838 (ix86_emit_save_regs): Likewise.
1839 (get_scratch_register_on_entry): Likewise.
1840 (ix86_emit_restore_reg_using_pop): Likewise.
1841 (ix86_emit_leave): Likewise.
1842 (ix86_emit_restore_regs_using_mov): Likewise.
1843 (ix86_expand_epilogue): Likewise.
1845 (rl78_alloc_physical_registers_umul): Likewise.
1846 * cselib.c (discard_useless_locs): Likewise.
1847 (cselib_invalidate_regno): Likewise.
1848 (cselib_invalidate_mem): Likewise.
1849 * function.c (expand_function_start): Likewise.
1850 (emit_use_return_register_into_block): Likewise.
1852 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1853 * ifcvt.c (noce_get_alt_condition): Likewise.
1854 * loop-doloop.c (doloop_condition_get): Likewise.
1855 * lra-constraints.c (inherit_in_ebb): Likewise.
1856 * modulo-sched.c (sms_schedule_by_order): Likewise.
1857 * recog.c (next_insn_tests_no_inequality): Likewise.
1858 * reorg.c (emit_delay_sequence): Likewise.
1859 (update_reg_dead_notes): Likewise.
1860 (fix_reg_dead_note): Likewise.
1861 (fill_slots_from_thread): Likewise.
1862 (delete_computation): Likewise.
1864 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1866 * doc/extend.texi (Variable Attributes): Add menu and proper
1867 @nodes to subsections. Move Microsoft Windows attributes to
1868 their own subsection.
1869 (Type Attributes): Reorganize introduction to remove duplicate
1870 list of attributes. Add menu and proper @nodes to subsections.
1871 Alphabetize the main table of common attributes.
1873 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1875 * match.pd: New simplification patterns.
1876 (x + (x & 1)) -> ((x + 1) & ~1)
1877 (x & ~(x & y)) -> ((x & ~y))
1878 (x | ~(x | y)) -> ((x | ~y))
1880 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1882 * target.def (attribute_table): Mention that struct attribute_spec
1883 is defined in tree-core.h rather than tree.h
1884 * doc/tm.texi: Regenerate.
1886 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1888 * genrecog.c (test): Rename to rtx_test. Update rest of file
1891 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1893 PR translation/65959
1894 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1896 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1898 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1899 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1900 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1901 Return value depending on target.
1902 (generic_tunings): Initialize new target settings.
1903 (cortexa53_tunings): Likewise.
1904 (cortexa57_tunings): Likewise.
1905 (thunderx_tunings): Likewise.
1906 (xgene1_tunings): Likewise.
1908 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1910 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1911 Make Cortex-A53 shift costs more accurate.
1913 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1915 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1918 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1920 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1921 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1923 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1925 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1926 Add cost of op0 in the compare-with-fpzero case.
1928 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1930 * builtins.c (fold_builtin_1): Remove spurious second
1932 * cgraph.h (symtab_node::get_availability): Likewise.
1933 * opts.c (common_handle_option): Remove spurious second semicolon.
1934 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1935 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1937 2015-04-30 Caroline Tice <cmtice@google.com>
1939 PR gcov-profile/65929
1940 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1941 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1942 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1943 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1944 * doc/tm.texi: Regenerate.
1945 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1946 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1947 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1948 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1950 2015-04-30 Marek Polacek <polacek@redhat.com>
1952 * varasm.c (handle_cache_entry): Fix logic.
1954 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1956 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1957 (*extrsi5_insn_uxtw_alt): Likewise.
1958 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1959 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1962 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1964 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1967 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1969 * config/aarch64/aarch64.md
1970 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1971 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1972 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1973 appropriately. Handle alternative EON form.
1975 2015-04-30 Renlin Li <renlin.li@arm.com>
1977 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1978 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1980 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1983 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1984 -fstrict-aliasing boundaries.
1986 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1988 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1989 and [SU]MNEGL patterns.
1991 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1993 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1994 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1995 combined arithmetic-shift ops. Properly handle all shift and extend
1996 operations that can occur in combination with PLUS/MINUS.
1997 Rename maybe_fma to compound_p.
1998 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1999 arithmetic and shift operations.
2001 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2003 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2004 rather than arith_shift cost when costing ADD/MINUS of an
2007 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2010 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2013 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2015 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2016 are for the same position.
2018 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2020 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2022 (vectorize_loops): Use it.
2024 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2026 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2027 for aggregate types.
2028 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2030 * tree.c (need_assembler_name_p): Compute mangled name for
2031 non-fundamental types and integer types.
2033 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2035 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2037 * expr.c (expand_expr_real_2): Likewise.
2039 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2041 * tree.c (build_common_builtin_nodes): Do not build
2042 __builtin_alloca_with_align as equivalent of library alloca.
2044 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2046 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2047 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2049 * tree.c: Include print-tree.h and ipa-utils.h
2050 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2051 (free_lang_data_in_cgraph): Call verify_type.
2052 (verify_type_variant): New function.
2053 (verify_type): New function.
2054 * tree.h (verify_type): Declare.
2056 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2058 * config/mips/mips-cpus.def: (mips4): Change default processor
2059 from PROCESSOR_R8000 to PROCESSOR_R10000.
2061 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2063 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2064 la/jalr instead of jal.
2066 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2070 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2071 (setcc+movzbl peephole2): Check also clobbered reg.
2072 (setcc+andl peephole2): Ditto.
2074 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2077 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2078 (main): Set it depending on "-foffload-abi=[...]".
2079 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2082 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2085 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2086 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2087 Flip lane index back at assembly time for bigendian.
2089 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2091 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2092 * gimplify.c (gimplify_omp_workshare): Use it.
2094 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2096 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2097 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2099 * genrecog.c: Rewrite most of the code except for the third page.
2101 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2103 * inchash.h, inchash.c: Include bconfig.h for build objects.
2104 * Makefile.in (build/inchash.o): New rule.
2106 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2109 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2110 number in type attribute expression.
2112 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2114 * loop-iv.c (canon_condition): Generalize to all types of integer
2117 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2119 * gimple-walk.c: Prune duplicate or unneeded includes.
2120 (walk_gimple_asm): Only call parse_input_constraint or
2121 parse_output_constraint if their findings are used.
2122 Honour parse_input_constraint and parse_output_constraint
2125 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2127 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2129 2015-04-29 Tom de Vries <tom@codesourcery.com>
2131 PR tree-optimization/65893
2132 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2135 2015-04-29 Richard Biener <rguenther@suse.de>
2137 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2138 compute GROUP_SIZE for basic-block SLP.
2139 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2140 take into account gaps.
2141 (vect_get_mask_element): Properly reject references to previous
2143 (vect_transform_slp_perm_load): Likewise.
2145 2015-04-29 Christian Bruel <christian.bruel@st.com>
2148 * config/i386/i386.c (ix86_default_align): New function.
2149 (ix86_override_options_after_change): Call ix86_default_align.
2150 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2151 (ix86_override_options_after_change): New function.
2153 2015-04-28 Jeff Law <law@redhat.com>
2155 * tree-ssa-dom.c (record_equality); Fix comment typos.
2157 2015-04-28 Tom de Vries <tom@codesourcery.com>
2159 PR tree-optimization/65887
2160 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2162 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2164 * doc/extend.texi (Declaring Attributes of Functions): Split into
2165 subsections by target. Alphabetize the table of common attributes.
2166 Rewrite some of the introductory text to reflect the new structure.
2167 Update some cross-references to point to the new subsections.
2168 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2169 duplicate copies in the discussion of function, label, and type
2172 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2175 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2177 2015-04-28 Jason Merrill <jason@redhat.com>
2180 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2181 (finalize_type_size): Respect TYPE_USER_ALIGN.
2182 (layout_type) [ARRAY_TYPE]: Likewise.
2184 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2186 * config/arm/arm.md (*arm_movt): Fix type attribute.
2187 (*cmpsi_shiftsi): Likewise.
2188 (*cmpsi_shiftsi_swp): Likewise.
2189 (*movsicc_insn): Likewise.
2190 (*cond_move): Likewise.
2191 (*if_plus_move): Likewise.
2192 (*if_move_plus): Likewise.
2193 (*if_arith_move): Likewise.
2194 (*if_move_arith): Likewise.
2195 (*if_shift_move): Likewise.
2196 (*if_move_shift): Likewise.
2197 (*arm_movtas_ze): Likewise.
2198 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2199 redundancy and type attribute.
2200 (*thumb2_movsi_insn): Fix type attribute.
2201 (*thumb2_addsi_short): Likewise.
2202 (thumb2_addsi3_compare0): Likewise.
2203 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2204 attributes accordingly.
2206 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2209 * function.c (pad_to_arg_alignment): Add parentheses.
2211 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2213 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2214 libgcc/config/frv/elf-lib.h.
2216 2015-04-28 Tom de Vries <tom@codesourcery.com>
2218 * tree-call-cdce.c: Fix example in header comment.
2220 2015-04-28 Richard Biener <rguenther@suse.de>
2222 PR tree-optimization/62283
2223 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2224 fails fatally and we are vectorizing a basic-block simply
2225 cause the child to be constructed piecewise.
2226 (vect_analyze_slp_cost_1): Adjust.
2227 (vect_detect_hybrid_slp_stmts): Likewise.
2228 (vect_bb_slp_scalar_cost): Likewise.
2229 (vect_get_constant_vectors): For piecewise constructed
2230 constants place them after the last def.
2231 (vect_get_slp_defs): Adjust.
2232 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2233 externals for basic-block vectorization.
2235 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2238 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2240 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2241 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2242 (AARCH64_TUNE_FMA_STEERING): Likewise.
2243 * config/aarch64/aarch64-cores.def: Set
2244 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2245 FMUL/FMADD instructions.
2246 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2247 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2248 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2249 * config/aarch64/cortex-a57-fma-steering.h: New file.
2250 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2252 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2254 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2256 2015-04-28 Richard Biener <rguenther@suse.de>
2258 PR tree-optimization/65851
2259 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2260 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2261 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2262 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2263 (ccp_visit_phi_node): Adjust.
2264 (evaluate_stmt): For simplifications to SSA names return its
2265 lattice value if that isn't VARYING. Return immediately when
2266 simplified to a constant.
2267 (visit_assignment): Adjust.
2268 (ccp_visit_stmt): Likewise.
2270 2015-04-28 Tom de Vries <tom@codesourcery.com>
2272 PR tree-optimization/65818
2273 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2276 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2278 * calls.c (save_fixed_argument_area): Don't check
2279 ARGS_GROW_DOWNWARD with the preprocessor.
2280 (restore_fixed_argument_area): Likewise.
2281 (mem_overlaps_already_clobbered_arg_p): Likewise.
2282 (check_sibcall_argument_overlap): Likewise.
2283 (expand_call): Likewise.
2284 (emit_library_call_value_1): Likewise.
2285 (store_one_arg): Likewise.
2286 * function.c (assign_parms): Likewise.
2287 (locate_and_pad_parm): Likewise.
2288 (pad_to_arg_alignment): Likewise.
2289 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2291 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2293 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2294 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2295 * calls.c (save_fixed_argument_area): Don't chekc if
2296 ARGS_GROW_DOWNWARD is defined.
2297 (restore_fixed_argument_area): Likewise.
2298 (mem_overlaps_already_clobbered_arg_p): Likewise.
2299 (check_sibcall_argument_overlap): Likewise.
2300 (expand_call): Likewise.
2301 (emit_library_call_value_1): Likewise.
2302 (store_one_arg): Likewise.
2303 * function.c (assign_parms): Likewise.
2304 (locate_and_pad_parm): Likewise.
2305 (pad_to_arg_alignment): Likewise.
2306 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2308 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2310 * defaults.h (gen_epilogue): New function.
2311 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2313 * cfgrtl.c (cfg_layout_finalize): Likewise.
2314 * df-scan.c: Likewise.
2315 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2316 (reposition_prologue_and_epilogue_notes): Likewise.
2317 * reorg.c (find_end_label): Likewise.
2318 * toplev.c: Likewise.
2320 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2322 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2323 * defaults.h (gen_simple_return): New function.
2324 (gen_simple_return): Likewise.
2325 (HAVE_return): Add default definition to false.
2326 (HAVE_simple_return): Likewise.
2327 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2328 HAVE_return and HAVE_simple_return are defined.
2329 * function.c (gen_return_pattern): Likewise.
2330 (convert_jumps_to_returns): Likewise.
2331 (thread_prologue_and_epilogue_insns): Likewise.
2332 * reorg.c (find_end_label): Likewise.
2333 (dbr_schedule): Likewise.
2334 * shrink-wrap.c: Likewise.
2335 * shrink-wrap.h: Likewise.
2337 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2339 * defaults.h (EPILOGUE_USES): Add default definition of false.
2340 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2341 * resource.c (init_resource_info): Likewise.
2343 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2345 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2347 * dwarf2out.c (field_byte_offset): REmove check if
2348 PCC_BITFIELD_TYPE_MATTERS is defined.
2349 * stor-layout.c (layout_decl): Likewise.
2350 (update_alignment_for_field): Likewise.
2351 (place_field): Likewise.
2353 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2355 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2357 * regrename.c (check_new_reg_p): Remove check if
2358 HARD_REGNO_RENAME_OK is defined.
2359 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2361 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2363 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2364 * cse.c (fold_rtx): Likewise.
2365 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2366 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2367 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2368 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2369 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2370 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2371 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2372 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2373 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2374 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2376 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2377 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2378 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2379 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2380 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2381 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2382 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2383 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2384 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2385 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2386 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2387 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2388 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2389 * doc/tm.texi: Regenerate.
2390 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2391 either true or false.
2393 2015-04-27 Jeff Law <law@redhat.com>
2395 PR tree-optimization/65217
2396 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2397 of them has a single use, make sure it is the LHS of the implied
2400 2015-04-28 Alan Modra <amodra@gmail.com>
2403 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2404 (offsettable_ok_by_alignment): Use minimum of decl and toc
2405 pointer alignment. Replace dead code with assertion.
2406 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2407 case if size exceeds toc pointer alignment.
2408 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2409 (rs6000_emit_move): Likewise.
2410 * configure.ac: Add linker toc pointer alignment check.
2411 * configure: Regenerate.
2412 * config.in: Regenerate.
2414 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2416 * config.gcc: Add h8300-*-linux.
2417 * config/h8300/linux.h: New.
2418 * config/h8300/t-linux: New.
2419 * config/h8300/h8300.c (h8300_option_override): Normal mode
2420 is not supported for h8300-*-linux.
2421 (h8300_file_start): Target priority change.
2422 (get_shift_alg): Likewise.
2423 (h8300_shift_need_scratch_p): Likewise.
2424 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2425 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2427 2015-04-27 Caroline Tice <cmtice@google.com>
2429 * final.c (final_scan_insn): Output cold_function_name as function
2431 * varasm.c (cold_function_name): Make global.
2432 (assemble_start_function): Re-set cold_function_name.
2433 (assemble_end_function): Output cold partition size.
2434 * varasm.h (cold_function_name): Declare global.
2436 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2438 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2439 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2441 (*movxi_internal_avx512f): Ditto.
2442 (define_split): Check for xmm16+, when splitting scalar float_extend.
2443 (*extendsfdf2_mixed): Use "v" constraint.
2444 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2445 (*truncdfsf_fast_sse): Use "v" constraint.
2446 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2447 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2448 (define_peephole2): Check for xmm16+, when converting scalar
2450 (define_peephole2): Check for xmm16+, when converting scalar
2452 (*fop_<mode>_comm_mixed): Use "v" constraint.
2453 (*fop_<mode>_comm_sse): Ditto.
2454 (*fop_<mode>_1_mixed): Ditto.
2455 (*sqrt<mode>2_sse): Ditto.
2456 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2458 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2460 * combine.c (simplify_if_then_else): Use std::swap instead
2461 of manually swapping.
2462 (known_cond): Likewise.
2463 (simplify_comparison): Likewise.
2465 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2468 * config/rs6000/htm.md: Remove all define_expands.
2469 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2470 UNSPECV_HTM_TABORTWCI): Remove.
2471 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2472 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2473 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2474 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2475 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2476 tabortwci_internal): Remove define_insns.
2477 (tabort<wd>c, tabort<wd>ci): New define_insns.
2478 (tabort): Use gpc_reg_operand.
2479 (tcheck): Remove operand.
2480 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2481 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2483 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2484 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2485 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2486 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2487 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2488 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2489 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2490 (tcheck): Remove builtin argument.
2491 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2493 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2494 tabortdc and tabortdci builtins when not in 64-bit mode.
2495 Modify code to handle the loss of the HTM define_expands.
2496 Emit code to copy the CR register to TARGET.
2497 (htm_init_builtins): Modify code to handle the loss of the HTM
2499 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2500 (RS6000_BTC_64BIT): Likewise.
2501 (RS6000_BTC_CR): New macro.
2502 * doc/extend.texi: Update documentation for htm builtins.
2504 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2506 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2507 of manually swapping.
2508 (simplify_associative_operation): Likewise.
2509 (simplify_binary_operation): Likewise.
2510 (simplify_plus_minus): Likewise.
2511 (simplify_relational_operation): Likewise.
2512 (simplify_ternary_operation): Likewise.
2514 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2516 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2517 (xs_hi_nonmemory_operand): Remove error.
2518 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2519 general_operand rather than xs_hi_general_operand.
2521 2015-04-27 Richard Biener <rguenther@suse.de>
2523 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2524 (record_equivalences_from_stmt): Valueize rhs.
2525 (record_equality): Canonicalize x and y order via
2526 tree_swap_operands_p. Do not swap operands for same loop depth.
2528 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2532 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2533 Add hint how to use own spec file.
2535 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2537 PR tree-optimization/65875
2538 * tree-vrp.c (update_value_range): If in is_new case setting
2539 old_vr to VR_VARYING, also set new_vr to it. Remove
2540 old_vr->type == VR_VARYING test.
2541 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2542 SSA_PROP_INTERESTING if update_value_range returned true,
2543 but new range is VR_VARYING.
2545 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2547 * combine.c (sign_extend_short_imm): New.
2548 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2549 extension of src short immediate.
2550 (reg_nonzero_bits_for_combine): Likewise for tem.
2552 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2554 * stor-layout.c (self_referential_component_ref_p): New predicate.
2555 (copy_self_referential_tree_r): Use it.
2556 (self_referential_size): Punt for simple operations directly involving
2557 self-referential component references.
2558 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2560 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2562 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2564 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2566 * vec.h (vec): Make splice arguments const. Update definitions
2569 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2571 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2574 2015-04-26 Tom de Vries <tom@codesourcery.com>
2576 PR tree-optimization/65826
2577 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2579 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2581 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2582 (*madd3<mode>): Ditto.
2583 (*msub4<mode>): Ditto.
2584 (*msub3<mode>): Ditto.
2585 (*nmadd4<mode>): Ditto.
2586 (*nmadd3<mode>): Ditto.
2587 (*nmadd4<mode>_fastmath): Ditto.
2588 (*nmadd3<mode>_fastmath): Ditto.
2589 (*nmsub4<mode>): Ditto.
2590 (*nmsub3<mode>): Ditto.
2591 (*nmsub4<mode>_fastmath): Ditto.
2592 (*nmsub3<mode>_fastmath): Ditto.
2594 2015-04-24 Jason Merrill <jason@redhat.com>
2597 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2598 down when building TYPE_CANONICAL.
2599 (build_pointer_type_for_mode): Likewise.
2601 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2603 * genrecog.c (validate_pattern): Check matching constraint refers
2604 to a lower numbered operand.
2606 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2609 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2610 save to independent variables use the Save attribute. This will
2611 allow these options to be modified with the #pragma/attribute
2613 (-mallow-movmisalign): Likewise.
2614 (-mallow-df-permute): Likewise.
2615 (-msched-groups): Likewise.
2616 (-malways-hint): Likewise.
2617 (-malign-branch-targets): Likewise.
2618 (-mvectorize-builtins): Likewise.
2619 (-msave-toc-indirect): Likewise.
2621 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2622 can be set via the #pragma/attribute target support.
2623 (rs6000_opt_vars): Likewise.
2624 (rs6000_inner_target_options): If VSX was set, also set
2625 -mno-avoid-indexed-addresses.
2627 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2629 * config/arm/iterators.md (shiftable_ops): Rename to...
2630 (SHIFTABLE_OPS): ... This. Update use in comments.
2631 (ior_xor): Rename to...
2632 (IOR_XOR): ... This.
2633 (vqh_ops): Rename to...
2634 (VQH_OPS): ... This.
2635 (vqhs_ops): Rename to...
2636 (VQHS_OPS): ... This.
2637 (rshifts): Rename to...
2638 (RSHIFTS): ... This.
2639 (returns): Rename to...
2640 (RETURNS): ... This.
2641 * config/arm/arm.md: Update uses of the above.
2642 * config/arm/neon.md: Likewise.
2644 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2646 * config.host (case ${host}): Add aarch64*-*-linux case.
2647 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2648 fields to all the cores.
2649 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2650 Add MCPU_MTUNE_NATIVE_SPECS.
2651 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2652 field to all extensions.
2653 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2654 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2655 Adjust definition of AARCH64_OPT_EXTENSION.
2656 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2657 (MCPU_MTUNE_NATIVE_SPECS): Define.
2658 * config/aarch64/driver-aarch64.c: New file.
2659 * config/aarch64/x-arch64: New file.
2660 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2663 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2664 Wei Mi <wmi@google.com>
2666 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2667 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2668 (ix86_operands_ok_for_move_multiple): Ditto.
2669 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2670 (movlpd/movhpd to movupd peephole2): Ditto.
2672 2015-04-24 Marek Polacek <polacek@redhat.com>
2675 * input.h (from_macro_expansion_at): Define.
2678 * doc/invoke.texi: Update description of -Wlogical-op.
2680 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2682 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2683 ternary operator in fprintf and harmonize spacing.
2685 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2688 Mark operand1 commutative.
2690 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2693 input operands in memory.
2694 (*vec_concatv2si_sse4_1): Ditto.
2695 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2696 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2698 (vec_extract_hi_v32hi): Ditto.
2699 (vec_extract_hi_v64hi): Ditto.
2700 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2702 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2703 Steven Bosscher <steven@gcc.gnu.org>
2705 PR rtl-optimization/34503
2706 * cprop.c (cprop_reg_p): New.
2707 (hash_scan_set): Use above function to check if register can be
2709 (find_avail_set): Return up to two sets, one whose source is a
2710 register and one whose source is a constant. Sets are returned in an
2711 array passed as parameter rather than as a return value.
2712 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2713 sets returned by find_avail_set, starting with the one whose source is
2714 a constant. Use cprop_reg_p to check if register can be propagated.
2715 (do_local_cprop): Use cprop_reg_p to check if register can be
2717 (implicit_set_cond_p): Likewise.
2719 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2721 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2722 (sem_function::equals): IGNORED_NODES parameter is now unused;
2723 update call of equals_private.
2724 (sem_function::equals_private): Do not call equals_wpa; skip
2725 gimple body matching if there is no body.
2726 (sem_function::init): Add logic to hash tthunk info.
2727 (sem_function::parse): Also parse thunks.
2728 * ipa-icf.h (equals_private): Update declaration.
2730 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2732 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2733 asterisk from name so this can be generated directly.
2734 (*altivec_stvx_<mode>_internal): Likewise.
2735 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2736 that this is never called during or after reload/lra.
2737 (rs6000_frame_related): Remove split_reg
2738 argument and logic that references it.
2739 (emit_frame_save): Remove last parameter from call to
2740 rs6000_frame_related.
2741 (rs6000_emit_prologue): Remove last parameter from eight calls to
2742 rs6000_frame_related. Force generation of stvx instruction for
2743 Altivec register saves. Remove split_reg handling, which is no
2745 (rs6000_emit_epilogue): Force generation of lvx instruction for
2746 Altivec register restores.
2748 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2750 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2751 match category changes in ISA 2.07B.
2753 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2755 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2757 (cmp_op, cmp_type): New code attributes.
2758 (NEON_VCMP, NEON_VACMP): New int iterators.
2759 (cmp_op_unsp): New int attribute.
2760 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2761 (neon_vceq<mode>): Delete.
2762 (neon_vc<cmp_op><mode>_insn): New pattern.
2763 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2764 (neon_vcgeu<mode>): Delete.
2765 (neon_vcle<mode>): Likewise.
2766 (neon_vclt<mode>: Likewise.
2767 (neon_vcage<mode>): Likewise.
2768 (neon_vcagt<mode>): Likewise.
2769 (neon_vca<cmp_op><mode>): New define_expand.
2770 (neon_vca<cmp_op><mode>_insn): New pattern.
2771 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2773 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2775 * tree.h (attribute_value_equal): Declare.
2776 * tree.c (attribute_value_equal): Export.
2778 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2780 * ipa-icf.c (sem_item::compare_attributes): New function.
2781 (sem_item::compare_referenced_symbol_properties): Compare variable
2783 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2784 (sem_function::param_used_p): New function.
2785 (sem_function::equals_wpa): Fix attribute comparsion; match
2786 parameter type codes; do not compare paremter flags when
2787 they are not used; compare edge flags; compare indirect calls.
2788 (sem_item::update_hash_by_addr_refs): Hash reference type.
2789 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2790 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2792 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2793 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2795 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2797 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2799 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2800 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2801 (sem_item::compare_referenced_symbol_properties): New.
2802 (sem_item::hash_referenced_symbol_properties): New.
2803 (sem_item::compare_cgraph_references): Rename to ...
2804 (sem_item::compare_symbol_references): ... this one; use
2805 compare_referenced_symbol_properties.
2806 (sem_function::equals_wpa): Do not compare
2807 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2808 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2809 (sem_item::update_hash_by_addr_refs): Call
2810 hash_referenced_symbol_properties.
2811 (sem_item::update_hash_by_local_refs): Cleanup.
2812 (sem_function::merge): Do not mix up symbol properties.
2813 (sem_variable::equals_wpa): Use compare_symbol_references.
2814 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2815 (sem_item::hash_referenced_symbol_properties): New.
2816 (sem_item::compare_symbol_references): New.
2817 (sem_item::compare_cgraph_references): Remove.
2819 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2822 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2825 2015-04-23 Nick Clifton <nickc@redhat.com>
2827 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2828 ATTRIBUTE_UNUSED to x parameter.
2829 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2831 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2833 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2834 TARGET_CRYPTO to TARGET_P8_VECTOR>
2835 (crypto_vpermxor_<mode>): Likewise.
2836 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2837 (BU_CRYPTO_3A): Likewise.
2838 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2839 (BU_CRYPTO_OVERLOAD_3A): New #define.
2840 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2841 (VPMSUMH): Likewise.
2842 (VPMSUMW): Likewise.
2843 (VPMSUMD): Likewise.
2844 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2845 (VPERMXOR_V4SI): Likewise.
2846 (VPERMXOR_V8HI): Likewise.
2847 (VPERMXOR_V16QI): Likewise.
2848 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2849 BU_CRYPTO_OVERLOAD_2A.
2850 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2851 BU_CRYPTO_OVERLOAD_3A.
2852 * config/rs6000/rs6000.opt (mcrypto): Change description of
2855 2015-04-23 Richard Biener <rguenther@suse.de>
2857 * passes.def: Remove copy propagation passes run directly after CCP.
2858 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2860 (ccp_visit_phi_node): Rework to handle first executable edge
2863 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2865 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2866 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2867 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2868 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2869 (thumb_legimitimize_reload_address): Remove.
2870 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2872 (thumb_legimitimize_reload_address): Remove.
2874 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2876 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2878 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2880 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2882 (store_multiple): Likewise.
2884 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2886 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2887 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2888 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2889 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2890 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2891 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2892 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2893 Specify issue_rate value.
2894 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2895 large switch statement.
2896 (arm_marvell_pj4_tune): New struct.
2897 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2900 2015-04-23 Richard Biener <rguenther@suse.de>
2902 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2903 (vect_find_last_store_in_slp_instance): Rename to ...
2904 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2905 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2906 and vec_construct for external defs when estimating prologue cost.
2907 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2908 Compute costs here only when vectorizing loops.
2909 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2910 have been determined.
2911 (vect_schedule_slp_instance): Simplify vectorized code placement
2912 and prepare for in-BB external defs.
2913 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2914 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2915 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2917 (vect_model_load_cost): Likewise.
2918 (vectorizable_store): Instead add it here.
2919 (vectorizable_load): Likewise.
2920 (vect_is_simple_use): Dump def type textually.
2922 2015-04-23 Richard Biener <rguenther@suse.de>
2924 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2925 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2926 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2927 instead of get_eh_region_from_lp_number.
2928 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2931 2015-04-23 Anton Blanchard <anton@samba.org>
2933 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2934 need for -mprofile-kernel to save LR to stack.
2936 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2938 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2940 (insn_is_swappable_p): Return 1 for a convert from double to
2941 single precision when all of its uses are splats of BE element
2944 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2946 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2948 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2951 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2952 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2953 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2955 (rs6000_builtin_mask_for_load): Return 0 for targets with
2956 efficient unaligned VSX accesses so that the vectorizer will use
2957 direct unaligned loads.
2958 (rs6000_builtin_support_vector_misalignment): Always return true
2959 for targets with efficient unaligned VSX accesses.
2960 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2961 stores on targets with efficient unaligned VSX accesses is almost
2962 always the same as the cost of an aligned load or store, so model
2964 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2965 unaligned vectors if we have efficient unaligned VSX accesses.
2966 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2967 undocumented option.
2969 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2972 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2974 * config.gcc (LIBC_MUSL): New tm_defines macro.
2975 * config/linux.h (OPTION_MUSL): Define.
2976 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2977 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2978 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2980 * config/linux.opt (mmusl): New option.
2981 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2982 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2984 * configure: Regenerate.
2986 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2988 * config.gcc (LIBC_MUSL): New tm_defines macro.
2989 * config/linux.h (OPTION_MUSL): Define.
2990 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2991 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2992 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2994 * config/linux.opt (mmusl): New option.
2995 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2996 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2998 * configure: Regenerate.
3000 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3002 * doc/invoke.texi (-fsanitize-sections): Update description.
3003 * asan.c (set_sanitized_sections): Parse incoming arg.
3004 (section_sanitized_p): Support wildcards.
3006 2015-04-22 Tom de Vries <tom@codesourcery.com>
3008 PR tree-optimization/65823
3009 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3010 equality between ap_copy and ap.
3012 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3015 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3017 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3020 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3022 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3025 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3026 remove already contained t-files.
3028 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3030 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3031 Remove unneeded forward declarations.
3032 (suitable_for_tail_call_opt_p): Commentary typo fix.
3034 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3036 * varasm.c (emit_bss): Remove redundant guard.
3038 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3040 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3042 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3044 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3046 2015-04-22 Hale Wang <hale.wang@arm.com>
3047 Terry Guo <terry.guo@arm.com>
3049 PR rtl-optimization/64818
3050 * combine.c (can_combine_p): Don't combine user-specified
3051 register if it is in an asm input.
3053 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3056 * passes.def (early_optimizations): Add pass_dse.
3058 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3060 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3061 * reorg.c (redundant_insn): Remove ifdef
3062 INSN_REFERENCES_ARE_DELAYED.
3063 * resource.c (mark_referenced_resources): Likewise.
3065 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3067 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3068 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3069 * resource.c (mark_set_resources): Likewise.
3071 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3073 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3074 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3075 (flow_find_head_matching_sequence): Likewise.
3076 (try_head_merge_bb): Likewise.
3077 * combine.c (can_combine_p): Likewise.
3078 (try_combine): Likewise.
3079 (distribute_notes): Likewise.
3080 * df-problems.c (can_move_insns_across): Likewise.
3081 * final.c (final): Likewise.
3082 * gcse.c (insert_insn_end_basic_block): Likewise.
3083 * ira.c (find_moveable_pseudos): Likewise.
3084 * reorg.c (try_merge_delay_insns): Likewise.
3085 (fill_simple_delay_slots): Likewise.
3086 (fill_slots_from_thread): Likewise.
3087 * sched-deps.c (sched_analyze_2): Likewise.
3089 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3091 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3092 PIC_OFFSET_TABLE_REGNUM.
3094 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3096 * alias.c (init_alias_target): Remove ifdef
3097 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3098 * df-scan.c (df_insn_refs_collect): Likewise.
3099 (df_get_regular_block_artificial_uses): Likewise.
3100 (df_get_eh_block_artificial_uses): Likewise.
3101 (df_get_entry_block_def_set): Likewise.
3102 (df_get_exit_block_use_set): Likewise.
3103 * emit-rtl.c (gen_rtx_REG): Likewise.
3104 * ira.c (ira_setup_eliminable_regset): Likewise.
3105 * reginfo.c (init_reg_sets_1): Likewise.
3106 * regrename.c (rename_chains): Likewise.
3107 * reload1.c (reload): Likewise.
3108 (eliminate_regs_in_insn): Likewise.
3109 * resource.c (mark_referenced_resources): Likewise.
3110 (init_resource_info): Likewise.
3112 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3114 * defaults.h (MASK_RETURN_ADDR): New definition.
3115 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3118 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3120 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3121 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3123 (expand_builtin_frob_return_addr): Likewise.
3125 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3127 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3128 (try_redirect_by_replacing_jump): Likewise.
3129 (rtl_tidy_fallthru_edge): Likewise.
3130 * combine.c (insn_a_feeds_b): Likewise.
3131 (find_split_point): Likewise.
3132 (simplify_set): Likewise.
3133 * cprop.c (cprop_jump): Likewise.
3134 * cse.c (cse_extended_basic_block): Likewise.
3135 * df-problems.c (can_move_insns_across): Likewise.
3136 * function.c (emit_use_return_register_into_block): Likewise.
3137 * haifa-sched.c (sched_init): Likewise.
3138 * ira.c (find_moveable_pseudos): Likewise.
3139 * loop-invariant.c (find_invariant_insn): Likewise.
3140 * lra-constraints.c (curr_insn_transform): Likewise.
3141 * postreload.c (reload_combine_recognize_const_pattern):
3143 * reload.c (find_reloads): Likewise.
3144 * reorg.c (delete_scheduled_jump): Likewise.
3145 (steal_delay_list_from_target): Likewise.
3146 (steal_delay_list_from_fallthrough): Likewise.
3147 (redundant_insn): Likewise.
3148 (fill_simple_delay_slots): Likewise.
3149 (fill_slots_from_thread): Likewise.
3150 (delete_computation): Likewise.
3151 * sched-rgn.c (add_branch_dependences): Likewise.
3153 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3155 * genconfig.c (main): Always define HAVE_cc0.
3156 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3158 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3159 (flow_find_head_matching_sequence): Likewise.
3160 (try_head_merge_bb): Likewise.
3161 * cfgrtl.c (rtl_merge_blocks): Likewise.
3162 (try_redirect_by_replacing_jump): Likewise.
3163 (rtl_tidy_fallthru_edge): Likewise.
3164 * combine.c (do_SUBST_MODE): Likewise.
3165 (insn_a_feeds_b): Likewise.
3166 (combine_instructions): Likewise.
3167 (can_combine_p): Likewise.
3168 (try_combine): Likewise.
3169 (find_split_point): Likewise.
3171 (simplify_set): Likewise.
3172 (distribute_notes): Likewise.
3173 * cprop.c (cprop_jump): Likewise.
3174 * cse.c (cse_extended_basic_block): Likewise.
3175 * df-problems.c (can_move_insns_across): Likewise.
3176 * final.c (final): Likewise.
3177 (final_scan_insn): Likewise.
3178 * function.c (emit_use_return_register_into_block): Likewise.
3179 * gcse.c (insert_insn_end_basic_block): Likewise.
3180 * haifa-sched.c (sched_init): Likewise.
3181 * ira.c (find_moveable_pseudos): Likewise.
3182 * loop-invariant.c (find_invariant_insn): Likewise.
3183 * lra-constraints.c (curr_insn_transform): Likewise.
3184 * optabs.c (prepare_cmp_insn): Likewise.
3185 * postreload.c (reload_combine_recognize_const_pattern):
3187 * reload.c (find_reloads): Likewise.
3188 (find_reloads_address_1): Likewise.
3189 * reorg.c (delete_scheduled_jump): Likewise.
3190 (steal_delay_list_from_target): Likewise.
3191 (steal_delay_list_from_fallthrough): Likewise.
3192 (try_merge_delay_insns): Likewise.
3193 (redundant_insn): Likewise.
3194 (fill_simple_delay_slots): Likewise.
3195 (fill_slots_from_thread): Likewise.
3196 (delete_computation): Likewise.
3197 (relax_delay_slots): Likewise.
3198 * sched-deps.c (sched_analyze_2): Likewise.
3199 * sched-rgn.c (add_branch_dependences): Likewise.
3201 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3203 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3204 that is trivially ded on non cc0 targets.
3205 (simplify_set): Likewise.
3206 (mark_used_regs_combine): Likewise.
3207 * cse.c (new_basic_block): Likewise.
3208 (fold_rtx): Likewise.
3209 (cse_insn): Likewise.
3210 (cse_extended_basic_block): Likewise.
3211 (set_live_p): Likewise.
3212 * rtlanal.c (canonicalize_condition): Likewise.
3213 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3217 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3218 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3219 * final.c: Likewise.
3221 * recog.c: Likewise.
3222 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3223 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3225 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3227 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3228 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3229 * builtins.c (expand_builtin): Remove check if
3230 EH_RETURN_DATA_REGNO is defined.
3231 * df-scan.c (df_bb_refs_collect): Likewise.
3232 (df_get_exit_block_use_set): Likewise.
3233 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3234 * ira-lives.c (process_bb_node_lives): Likewise.
3235 * lra-lives.c (process_bb_lives): Likewise.
3237 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3240 FIRST_PSEUDO_REG): New.
3241 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3242 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3243 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3244 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3245 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3246 (FIRST_INT_REG): New.
3247 (LAST_INT_REG): New.
3248 (FIRST_*_REG): Define using *_REG.
3249 (LAST_*_REG): Ditto.
3250 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3251 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3252 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3254 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3256 * expmed.c: (synth_mult): Only assume overlapping
3257 shift with previous steps in alg_sub_t_m2 case.
3259 2015-04-21 Richard Biener <rguenther@suse.de>
3261 PR tree-optimization/65650
3262 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3263 transitions involving copies.
3264 (set_lattice_value): Adjust for copy lattice state.
3265 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3266 if that doesn't dominate the merge point.
3267 (bit_value_unop): Adjust what we treat as varying mask.
3268 (bit_value_binop): Likewise.
3269 (bit_value_assume_aligned): Likewise.
3270 (evaluate_stmt): When we simplified to a SSA name record a copy
3271 instead of dropping to varying.
3272 (visit_assignment): Simplify.
3274 * gimple-match.h (gimple_simplify): Add another callback.
3275 * gimple-fold.c (fold_stmt_1): Adjust caller.
3276 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3277 for the 2nd callback.
3278 * gimple-match-head.c (gimple_simplify): Add a callback that is
3279 used to valueize the stmt operands and use it that way.
3281 2015-04-21 Richard Biener <rguenther@suse.de>
3283 PR tree-optimization/65788
3284 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3286 2015-04-21 Richard Biener <rguenther@suse.de>
3288 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3289 vec_construct cost by vec_stmt_cost.
3291 2015-04-21 Richard Biener <rguenther@suse.de>
3293 * cfghooks.h (create_basic_block): Replace with two overloads
3295 (split_block): Likewise.
3296 * cfghooks.c (split_block): Rename to ...
3297 (split_block_1): ... this.
3298 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3299 (split_block_after_labels): Call split_block_1.
3300 (create_basic_block): Rename to ...
3301 (create_basic_block_1): ... this.
3302 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3303 (create_empty_bb): Call create_basic_block_1.
3304 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3305 split_block_after_labels.
3306 * omp-low.c (expand_parallel_call): Likewise.
3307 (expand_omp_target): Likewise.
3308 (simd_clone_adjust): Likewise.
3309 * tree-chkp.c (chkp_get_entry_block): Likewise.
3310 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3311 create_basic_block overload.
3312 (cgraph_node::expand_thunk): Likewise.
3313 * tree-cfg.c (make_blocks): Likewise.
3314 (handle_abnormal_edges): Likewise.
3315 * tree-inline.c (copy_bb): Likewise.
3317 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3319 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3321 (*xor_one_cmplsidi3_ze): Likewise.
3323 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3325 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3326 use df_remove_problem rather than manually removing problems, leaving
3327 holes in df->problems_in_order[].
3329 2015-04-21 Tom de Vries <tom@codesourcery.com>
3331 PR tree-optimization/65802
3332 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3334 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3336 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3338 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3339 at '.'. Assert that there's enough space for everything.
3341 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3343 PR tree-optimization/64950
3345 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3348 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3351 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3353 PR rtl-optimization/64916
3354 * cfgcleanup.c (values_equal_p): New function.
3355 (can_replace_by): Use it.
3357 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3360 * doc/invoke.texi ([-Wnarrowing]): Update.
3362 2015-04-20 Jeff Law <law@redhat.com>
3364 PR tree-optimization/65658
3365 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3366 redundant test for GIMPLE_ASSIGN in last change.
3368 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3370 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3371 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3372 (legitimize_tls_address): Ditto.
3373 (ix86_expand_move): Ditto.
3374 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3375 (ix86_expand_unary_operator): Ditto.
3376 * config/i386/predicates.md (index_register_operand): Ditto.
3378 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3380 * reorg.c (try_merge_delay_insns): Improve correctness checking
3381 for targets with multiple delay slots.
3383 2015-04-20 Jeff Law <law@redhat.com>
3385 PR tree-optimization/65658
3386 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3389 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3391 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3392 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3395 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3398 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3400 2015-04-20 Richard Biener <rguenther@suse.de>
3402 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3403 * gimple-fold.c (gimple_build_valueize): New function.
3404 (gimple_build): Always use gimple_build_valueize as valueize hook.
3406 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3409 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3410 and overwrite variable parts if <= 1/2 the elements are variable.
3412 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3414 PR rtl-optimization/65805
3415 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3416 Don't use difference of offset and previous offset if
3417 update_sp_offset is non-zero.
3418 (eliminate_regs_in_insn): Ditto.
3419 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3420 lra_eliminate_regs_1 call.
3421 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3423 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3425 * hash-table.h: Remove version of hash_table that stored value_type *.
3426 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3427 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3428 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3429 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3430 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3431 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3432 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3433 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3434 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3435 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3436 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3437 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3438 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3439 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3440 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3441 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3443 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3444 Jakub Jelinek <jakub@redhat.com>
3447 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3448 subsequent SH_NONE operand does not overwrite an existing *special
3450 (adjust_extract): Handle case where a vec_extract operation is
3451 wrapped in a PARALLEL.
3453 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3456 * config/i386/i386.c (ix86_binds_local_p): Define only if
3457 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3459 2015-04-17 Jeff Law <law@redhat.com>
3461 PR tree-optimization/47679
3462 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3463 * tree-ssa-scopedtables.c: New file.
3464 * tree-ssa-scopedtables.h: New file.
3465 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3466 (const_and_copies): Change name/type.
3467 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3468 (record_const_or_copy_1): Similarly.
3469 (restore_vars_to_original_value): Similarly.
3470 (pass_dominator::execute): Create and destroy const_and_copies table.
3471 (thread_across_edge): Update passing of const_and_copies.
3472 (record_temporary_equivalence): Use method calls rather than
3473 manipulating const_and_copies directly.
3474 (record_equality, cprop_into_successor_phis): Similarly.
3475 (dom_opt_dom_walker::before_dom_children): Similarly.
3476 (dom_opt_dom_walker::after_dom_children): Similarly.
3477 (eliminate_redundant_computations): Similarly.
3478 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3479 (record_temporary_equivalence): Likewise.
3480 (invalidate_equivalences): Likewise.
3481 (record_temporary_equivalences_from_phis): Update due to type
3482 change of const_and_copies. Use method calls rather than
3483 manipulating the stack directly.
3484 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3485 (thread_through_normal_block, thread_across_edge): Likewise.
3486 (thread_across_edge): Likewise.
3487 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3488 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3490 (identify_jump_threads): Update due to type change of equiv_stack.
3491 (finalize_jump_threads): Delete the equiv_stack when complete.
3493 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3496 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3497 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3499 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3502 * config.gcc: Exit with a comment when we do not have a major version
3503 number for the FreeBSD target.
3505 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3508 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3509 maybe_allows_mem bitfields.
3510 (maybe_allows_none_start, maybe_allows_none_end,
3511 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3512 maybe_allows_mem_end): New variables.
3513 (compute_maybe_allows): New function.
3514 (add_constraint): Use it to initialize maybe_allows_reg and
3515 maybe_allows_mem fields.
3516 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3517 is_address constraints such that those that allow neither mem nor
3518 reg come first, then those that only allow reg but not mem, then
3519 those that only allow mem but not reg, then the rest.
3520 (write_allows_reg_mem_function): New function.
3521 (write_tm_preds_h): Call it.
3522 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3523 the generated insn_extra_constraint_allows_reg_mem function
3524 instead of always setting *allows_reg = true; *allows_mem = true;
3525 for unknown extra constraints.
3527 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3530 * output.h (default_binds_local_p_3): New.
3531 * varasm.c (default_binds_local_p_3): Make it public. Take an
3532 argument to indicate if common symbol may be local. If common
3533 symbol may be local, treat non-external variable as defined
3535 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3536 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3537 * config/i386/i386.c (ix86_binds_local_p): New.
3538 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3541 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3544 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3545 trying mem_loc_descriptor on XEXP (rtl, 0).
3547 2015-04-17 Martin Liska <mliska@suse.cz>
3549 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3550 Release symbol_compare_collection.
3551 * ipa-reference.c: Add TODO that a vector should be released.
3553 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3556 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3557 to new AVR-LibC file layout (bug #44574).
3558 (*avrlibc_devicelib): Same.
3559 * config/avr/avr-mcus.def: Adjust comments.
3560 * config/avr/avr.opt (nodevicelib): Adjust help.
3562 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3564 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3566 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3569 * gimplify.c (gimplify_init_constructor): Always emit a
3570 side-effecting constructor.
3572 2015-04-17 Tom de Vries <tom@codesourcery.com>
3574 PR tree-optimization/64950
3575 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3576 in cfun->curr_properties.
3577 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3578 if we generate an IFN_VA_ARG.
3579 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3580 function if PROP_gimple_lva is not set in src function.
3582 2015-04-17 Tom de Vries <tom@codesourcery.com>
3583 Michael Matz <matz@suse.de>
3585 PR tree-optimization/64950
3586 * gimple-iterator.c (update_modified_stmts): Remove static.
3587 * gimple-iterator.h (update_modified_stmts): Declare.
3588 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3589 (gimplify_va_arg_internal): New function.
3590 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3591 * gimplify.h (gimplify_va_arg_internal): Declare.
3592 * internal-fn.c (expand_VA_ARG): New unreachable function.
3593 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3594 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3595 (expand_ifn_va_arg): New function.
3596 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3597 (pass_stdarg::execute): Call expand_ifn_va_arg.
3598 (pass_data_lower_vaarg): New pass_data.
3599 (pass_lower_vaarg): New gimple_opt_pass.
3600 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3601 (make_pass_lower_vaarg): New function.
3602 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3603 properties_required field.
3604 * passes.def (all_passes): Add pass_lower_vaarg.
3605 * tree-pass.h (PROP_gimple_lva): Add define.
3606 (make_pass_lower_vaarg): Declare.
3608 2015-04-17 Tom de Vries <tom@codesourcery.com>
3610 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3611 * calls.c (call_expr_flags): Same.
3613 2015-04-17 Tom de Vries <tom@codesourcery.com>
3615 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3616 (pass_stdarg::execute): ... here.
3618 2015-04-17 Tom de Vries <tom@codesourcery.com>
3619 Michael Matz <matz@suse.de>
3621 * tree-cfg.c (make_blocks_1): Factor out of ...
3622 (make_blocks): ... here.
3623 (make_edges_bb): Factor out of ...
3624 (make_edges): ... here.
3625 (gimple_find_sub_bbs): New function.
3626 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3628 2015-04-17 Tom de Vries <tom@codesourcery.com>
3630 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3632 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3634 * asan.c (set_sanitized_sections): New function.
3635 (section_sanitized_p): Ditto.
3636 (asan_protect_global): Optionally sanitize user-defined
3638 * asan.h (set_sanitized_sections): Declare new function.
3639 * common.opt (fsanitize-sections): New option.
3640 * doc/invoke.texi (-fsanitize-sections): Document new option.
3641 * opts-global.c (handle_common_deferred_options): Handle new
3644 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3647 * dwarf2out.c (loc_list_from_tree): Return NULL
3648 for DEBUG_EXPR_DECL.
3650 2015-04-17 Christian Bruel <christian.bruel@st.com>
3652 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3655 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3657 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3658 node itself when computing left conflict subnode size.
3660 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3663 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3664 *fop_<mode>_1_sse using enabled attribute. Use
3665 register_mixssei387nonimm_operand operand 1 predicate. Change
3666 alternative 3 constraints from "x" to "v".
3668 2015-04-16 Richard Biener <rguenther@suse.de>
3670 PR tree-optimization/65774
3671 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3672 bit-value tracking on.
3674 2015-04-16 Richard Biener <rguenther@suse.de>
3676 PR tree-optimization/64277
3677 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3678 simplify upper bound handling.
3679 (search_for_addr_array): Simplify.
3680 (check_array_bounds): Handle ADDR_EXPRs here.
3681 (check_all_array_refs): Simplify.
3683 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3685 * config/i386/i386.c (print_reg): Rewrite function.
3687 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3689 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3690 Invert the condition.
3692 2015-04-16 Renlin Li <renlin.li@arm.com>
3694 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3695 simplifications for UNSIGNED_FLOAT.
3697 2015-04-16 Nick Clifton <nickc@redhat.com>
3699 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3701 (enum rl78_cpu_type): New.
3702 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3703 (umulhi3_shift_virt): Remove m constraint from operand 1.
3704 (umulqihi3_virt): Likewise.
3705 * config/rl78/rl78.c (rl78_option_override): Add code to process
3706 -mcpu and -mmul options.
3707 (rl78_alloc_physical_registers): Add code to handle divhi and
3708 divsi valloc attributes.
3709 (set_origin): Likewise.
3710 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3711 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3712 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3714 (ASM_SPEC): Pass -mcpu on to assembler.
3715 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3716 (mulqi3_rl78): Likewise.
3717 (mulhi3_g13): Likewise.
3718 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3720 (mulhi3_g14): Add clobbers of AX and BC.
3721 (mulsi3_g14): Likewise.
3722 (mulsi3_g13): Likewise.
3723 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3724 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3725 * config/rl78/rl78.opt (mmul): Initialise value to
3728 (m13, m14, mrl78): New option aliases.
3729 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3730 (MULTILIB_DIRNAMES): Add g13 and g14.
3731 * doc/invoke.texi: Document -mcpu and -mmul options.
3733 2015-04-16 Richard Biener <rguenther@suse.de>
3735 * tree-ssa-ccp.c (likely_value): See if we have operands that
3736 are marked as never simulate again and return CONSTANT in this
3738 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3739 not have any operands that will be simulated again as
3740 not being simulated again.
3742 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3744 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3745 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3746 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3748 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3750 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3751 *float<SWI48:mode><MODEF:mode>2_sse.
3752 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3754 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3757 2015-04-15 Tom de Vries <tom@codesourcery.com>
3760 * function.c (push_dummy_function): New function.
3761 (init_dummy_function_start): Use push_dummy_function.
3762 (pop_dummy_function): New function. Factored out of ...
3763 (expand_dummy_function_end): ... here.
3764 * function.h (push_dummy_function, pop_dummy_function): Declare.
3765 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3767 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3769 2015-04-15 Jeff Law <law@redhat.com>
3771 PR tree-optimization/47679
3772 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3773 need for forward declaration in upcoming changes.
3774 (record_conditions, record_edge_info): Likewise.
3776 PR rtl-optimization/42522
3777 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3778 SIGN_EXTRACT as a whole object rather than simplifying
3781 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3784 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3785 and GIMPLE_PREDICT use break instead of return true. For
3786 GIMPLE_EH_DISPATCH, compare dispatch region.
3788 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3790 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3791 details about the implementation. Make clear preference for
3792 __atomic builtins. Reduce possibility of future change.
3794 2015-04-15 Nick Clifton <nickc@redhat.com>
3796 * config/rx/rx.opt (mallow-string-insns): New option.
3797 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3798 builtin if string instructions are denied.
3799 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3800 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3802 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3803 * config/rx/rx.md (movstr): Enable pattern only if string
3804 instructions are allowed.
3805 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3806 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3807 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3808 (MULTILIB_DIRNAMES): Add no-strings.
3809 * doc/invoke.texi: Document -mno-allow-string-insns.
3811 2015-04-15 Alan Modra <amodra@gmail.com>
3816 * calls.c (load_register_parameters): Don't load past end of
3817 mem unless suitably aligned.
3819 2015-04-15 Nick Clifton <nickc@redhat.com>
3821 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3822 decrement instruction as being frame related.
3823 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3825 If zero extending a function address enclose the operation in
3827 (rl78_preferred_reload_class): New function.
3828 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3829 * config/rl78/rl78.md: Remove useless constraints in expanders.
3830 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3831 (mulhi3_rl78): Likewise.
3832 (mulhi3_g13): Likewise.
3833 (mulsi3_rl78): Likewise.
3834 (es_addr): Move to before the multiply patterns.
3836 2015-04-15 Alan Modra <amodra@gmail.com>
3838 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3839 and sequence_stack. Add seq.
3840 (seq_stack): Delete.
3841 * function.c (prepare_function_start): Don't access x_last_insn.
3842 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3843 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3844 * emit_rtl.c (start_sequence, push_topmost_sequence,
3845 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3847 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3848 remove_insn): Likewise. Simplify.
3849 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3850 and pop_topmost_sequence.
3851 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3853 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3855 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3858 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3861 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3863 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3864 (LEGACY_INT_REGNO_P): Ditto.
3865 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3866 (ANY_MASK_REG_P): Remove.
3867 (BND_REG_P): Rename from ANY_BND_REG_P.
3868 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3869 legacy integer registers. Do not handle MMX_REG_P in a special way.
3870 Merge 64byte and 32byte SSE handling.
3872 2015-04-14 Nick Clifton <nickc@redhat.com>
3874 * expr.c (expand_assignment): Force an address offset computation
3875 into a register before changing its mode.
3876 (expand_expr_real_1): Likewise.
3878 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3880 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3881 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3882 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3883 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3884 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3885 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3886 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3887 and __aarch64_vget_lane_any.
3889 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3891 PR rtl-optimization/65761
3892 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3893 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3895 2015-04-14 Richard Biener <rguenther@suse.de>
3897 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3898 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3900 2015-04-14 Richard Biener <rguenther@suse.de>
3902 PR tree-optimization/65758
3903 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3905 (ccp_lattice_meet): Likewise.
3906 (bit_value_unop): Likewise.
3907 (bit_value_binop): Likewise.
3908 (bit_value_assume_aligned): Likewise.
3910 2015-04-14 Christian Bruel <christian.bruel@st.com>
3912 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3915 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3917 PR tree-optimization/63387
3918 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3919 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3921 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/predicates.md (any_QIreg_operand): Rename from
3924 q_regs_operand. Do not process subregs.
3925 (QIreg_operand): Use QI_REGNO_P predicate.
3926 (ext_QIreg_operand): Ditto.
3927 (ext_register_operand): Ditto.
3928 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3929 (AND splitters): Ditto.
3930 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3931 (AND with -256 splitter): Use any_QIreg_operand predicate and
3932 SWI248 mode for operand 0.
3933 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3935 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3937 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3939 * doc/plugins.texi: Rewrite first introductory paragraph.
3941 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3943 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3944 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3946 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3948 * ipa-profie.c (ipa_profile): Check number of parameters
3949 and possible polymorphic call targets before
3952 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3955 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3957 2015-04-13 Richard Biener <rguenther@suse.de>
3959 PR tree-optimization/65204
3960 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3963 2015-04-13 Richard Biener <rguenther@suse.de>
3966 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3967 and cond_not_taken_branch_cost to 4 and 2.
3968 (bdver2_cost): Likewise.
3969 (bdver3_cost): Likewise.
3970 (bdver4_cost): Likewise.
3972 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3974 * hash-table.h (hash_table constructor): Add mem stats.
3975 (alloc_entries): Likewise.
3977 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3979 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3980 * passes.c (execute_one_pass): Only add transform if pass has one.
3982 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3984 * config/i386/i386.c (ix86_option_override_internal): Don't set
3985 -fprefetch-loop-arrays if optimizing for size.
3987 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3988 Gerald Pfeifer <gerald@pfeifer.com>
3990 * doc/contrib.texi (Contributors): Add Martin Jambor and
3993 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3995 * BASE-VER: Set to 6.0.0.
3997 PR tree-optimization/65747
3998 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3999 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4001 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4003 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4004 sentence. Improve grammar.
4006 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4008 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4010 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4013 * ipa-inline-transform.c (speculation_removed): Remove static var.
4014 (check_speculations): New function.
4015 (clone_inlined_nodes): Do not check spculations.
4016 (inline_call): Call check_speculations.
4017 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4018 consider non-invariants.
4020 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4021 Martin Liska <mliska@suse.cz>
4024 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4025 variable can not match.
4026 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4027 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4029 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4031 PR tree-optimization/65735
4032 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4033 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4034 same bb rather than just into the same phi node.
4035 (thread_through_normal_block): Adjust caller.
4037 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4039 * doc/contrib.texi (Contributors): Add Ira Rosen.
4041 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4043 * gcov.c (find_source): Fix miswording in error message.
4044 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4045 (ix86_expand_sse_comi_round): Fix typo in error message.
4047 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4049 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4051 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4053 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4055 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4058 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4059 Print bad_spills_num and insn_pseudos_num.
4061 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4064 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4065 when creating +1 values for SImode.
4067 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4070 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4073 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4074 Iain Sandoe <iain@codesourcery.com>
4077 * configure: Regenerate.
4079 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4082 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4084 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4086 * doc/contrib.texi (Contributors): Add John Marino.
4088 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4090 PR tree-optimization/65709
4091 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4092 TREE_TYPE (TREE_TYPE (t)).
4094 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4097 * lra-int.h (lra_bad_spill_regno_start): New.
4098 * lra.c (lra_bad_spill_regno_start): New.
4099 (lra): Set up lra_bad_spill_regno_start. Set up
4100 lra_constraint_new_regno_start unconditionally.
4101 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4104 2015-04-09 Marek Polacek <polacek@redhat.com>
4105 Jakub Jelinek <jakub@redhat.com>
4108 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4109 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4112 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4114 PR rtl-optimization/65693
4115 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4118 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4121 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4122 device specs file if "device-specs%s" didn't resolve to a path.
4124 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4127 * config/i386/i386.c (fixup_modeless_constant): New.
4128 (ix86_expand_args_builtin): Fixup modeless constant operand.
4129 (ix86_expand_round_builtin): Ditto.
4130 (ix86_expand_special_args_builtin): Ditto.
4131 (ix86_expand_builtin): Ditto.
4133 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4136 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4137 any pow2 integer in between 2 and 0x80000000U inclusive.
4139 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4141 PR rtl-optimization/65693
4142 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4143 from an rtx_insn * to an rtx.
4144 (try_combine): Adjust both callers. Use it once more.
4146 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4148 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4149 (chkp_make_static_const_bounds): Search existing
4150 symbol by assembler name. Use make_decl_one_only.
4151 (chkp_get_zero_bounds_var): Remove node search which
4152 is now performed in chkp_make_static_const_bounds.
4153 (chkp_get_none_bounds_var): Likewise.
4155 2015-04-08 Michael Witten <mfwitten@gmail.com>
4157 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4160 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4162 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4164 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4166 * doc/extend.texi (__sync Builtins): Fix grammar.
4168 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4170 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4172 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4174 * varasm.c (emit_local): Move definition of align.
4176 2015-04-08 Julian Brown <julian@codesourcery.com>
4178 * config/nvptx/mkoffload.c (process): Support variable mapping.
4180 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4182 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4184 (alpha_write_one_linkage): Correct typo.
4186 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4188 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4190 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4192 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4194 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4196 * tree-chkp.h (chkp_insert_retbnd_call): New.
4197 * tree-chkp.c (chkp_insert_retbnd_call): New.
4198 * ipa-split.c (insert_bndret_call_after): Remove.
4199 (split_function): Use chkp_insert_retbnd_call.
4200 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4201 bounds for instrumented functions.
4203 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4206 * calls.c (initialize_argument_information): When producing tail
4207 call also turn SSA_NAMES passed by references to original PARM_DECLs
4209 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4212 * lra-remat.c (do_remat): Process input and non-input insn
4213 registers separately.
4215 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4218 * valtrack.c (debug_lowpart_subreg): New function.
4219 (dead_debug_insert_temp): Use it.
4222 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4223 into signed HOST_WIDE_INT the same as negative bit_offset.
4225 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4227 * ipa-comdats.c (ipa_comdats): Visit all thunks
4228 to set proper comdat group.
4230 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4233 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4234 on constants for NEON VSTRUCT modes.
4236 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4237 Iain Sandoe <iain@codesourcery.com>
4240 * configure: Regenerate.
4242 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4245 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4246 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4247 that LFD is used to load double constants instead of LFS. Add
4248 defaults for all costs structures. Add comments for missing
4249 initialization fields.
4250 (size32_cost): Likewise.
4251 (size64_cost): Likewise.
4252 (rs64a_cost): Likewise.
4253 (mpccore_cost): Likewise.
4254 (ppc403_cost): Likewise.
4255 (ppc405_cost): Likewise.
4256 (ppc440_cost): Likewise.
4257 (ppc476_cost): Likewise.
4258 (ppc601_cost): Likewise.
4259 (ppc603_cost): Likewise.
4260 (ppc604_cost): Likewise.
4261 (ppc604e_cost): Likewise.
4262 (ppc620_cost): Likewise.
4263 (ppc630_cost): Likewise.
4264 (ppccell_cost): Likewise.
4265 (ppc750_cost): Likewise.
4266 (ppc7450_cost): Likewise.
4267 (ppc8540_cost): Likewise.
4268 (ppce300c2c3_cost): Likewise.
4269 (ppce500mc_cost): Likewise.
4270 (ppce500mc64_cost): Likewise.
4271 (ppce5500_cost): Likewise.
4272 (ppce6500_cost): Likewise.
4273 (titan_cost): Likewise.
4274 (power4_cost): Likewise.
4275 (power6_cost): Likewise.
4276 (power7_cost): Likewise.
4277 (power8_cost): Likewise.
4278 (ppca2_cost): Likewise.
4279 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4281 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4282 instead of XXLOR to copy SFmode to clear out dirty bits created
4283 when SFmode denormals are generated.
4284 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4285 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4287 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4289 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4290 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4291 * config/aarch64/aarch64-tune.md: Regenerate.
4293 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4295 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4296 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4297 * config/arm/arm-cores.def (exynos-m1): New core.
4298 * config/arm/arm-tune.md: Regenerate.
4299 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4300 * config/arm/bpabi.h: Likewise.
4302 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4304 * ipa-cp (set_single_call_flag): Remove too
4307 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4309 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4310 GOMP_offload_unregister from the destructor.
4312 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4314 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4315 flags for instrumentation thunk.
4316 (chkp_produce_thunks): Likewise.
4318 2015-04-05 Martin Liska <mliska@suse.cz>
4321 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4322 has computed data structure.
4323 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4325 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4327 * invoke.texi (inline-unit-growth): Increase growth to 20%
4328 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4330 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4333 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4335 (lra_rematerialization_iter): New.
4336 * lra.c (lra): Initialize lra_rematerialization_iter.
4337 Stop updating lra_constraint_new_regno_start after switching of
4338 inheritance and rematerialization.
4339 * lra-remat.c (lra_rematerialization_iter): New.
4340 (lra_remat): Add printing pass iteration. Do rematerialization
4341 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4343 2015-04-04 Richard Biener <rguenther@suse.de>
4345 PR tree-optimization/64909
4346 PR tree-optimization/65660
4347 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4348 to take a cost vector for scalar iteration cost.
4349 (vect_get_single_scalar_iteration_cost): Likewise.
4350 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4351 Compute the scalar iteration cost into a cost vector.
4352 (vect_get_known_peeling_cost): Use the scalar cost vector to
4353 account for the cost of the peeled iterations.
4354 (vect_estimate_min_profitable_iters): Likewise.
4355 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4358 2015-04-04 Alan Modra <amodra@gmail.com>
4362 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4363 0.0 constant unless TARGET_VSX.
4364 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4367 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4370 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4373 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4376 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4377 speculative indirect edges to avoid ordering issue.
4379 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4382 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4384 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4386 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4387 TYPE_ARTIFICIAL on the .omp_data* types.
4389 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4391 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4392 instrumentation thunks.
4394 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4396 * config/i386/i386.c (ix86_expand_call): Avoid nested
4397 PARALLEL in returned call value.
4399 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4401 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4402 assembler name with original one.
4404 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4406 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4408 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4410 Revert parts of r216820.
4411 * config/i386/i386.md (movqi_internal): Correct type calculation
4412 for alternatives 3 and 5.
4414 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4416 PR preprocessor/61977
4417 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4418 predefine __vector/__bool/__pixel macros nor context sensitive
4420 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4422 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4424 * config/pa/pa.c (pa_output_move_double): Directly handle register
4425 indexed memory operand. Simplify handling of scaled register indexed
4428 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4431 * config/i386/linux-common.h (MPX_SPEC): New.
4432 (CHKP_SPEC): Add MPX_SPEC.
4433 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4434 possible issues with '-z bndplt' support in linker.
4436 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4439 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4440 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4441 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4442 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4444 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4446 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4447 (atomic_load<mode>): Change operand 0 predicate to
4448 nonimmediate_operand and fix up the destination when needed.
4450 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4451 (atomic_store<mode>): Change operand 1 predicate to
4452 nonimmendate_operand and move the source to register when needed.
4454 (atomic_store<mode>_1): Use UNSPEC_STA.
4455 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4456 Fix moves from memory operand. Use UNSPEC_STA.
4458 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4460 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4461 not cross a MODESIZE boundary.
4462 (store_bit_field, extract_bit_field): Added assertions in the
4463 strict volatile bitfields code path.
4465 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4468 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4469 Increase args array size by one to avoid buffer overflow.
4471 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4473 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4475 * ipa-inline.c (edge_badness): Add wrapper penalty.
4476 (sum_callers): Move up.
4477 (inline_small_functions): Set single_caller.
4478 * ipa-inline.h (inline_summary): Add single_caller.
4479 * ipa-split.c (split_function): Set split_part.
4480 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4481 * cgraph.h (cgraph_node): Add split_part.
4483 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4486 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4487 Do not split operands 0 and operands 2 to halfmode.
4488 (atomic_compare_and_swap<mode>): Update for
4489 atomic_compare_and_swap<dwi>_doubleword changes.
4491 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4493 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4494 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4497 2015-03-31 Martin Liska <mliska@suse.cz>
4500 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4501 has already filled up function summary.
4502 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4504 2015-03-31 Richard Biener <rguenther@suse.de>
4506 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4509 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4511 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4513 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4514 (s390_asm_output_function_label): Adapt to new signature of
4515 s390_function_num_hotpatch_hw
4516 Optimise the code generating assembler output.
4517 Add comments to assembler file.
4519 2015-03-31 Richard Biener <rguenther@suse.de>
4522 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4523 of the noreturn call so it is last and cleanup_control_flow_bb
4524 can do the CFG part.
4526 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4529 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4530 same_comdat_group for external symbols.
4531 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4532 infinite same_comdat_group traversal loop.
4534 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4537 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4538 automatically to $headers.
4540 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4543 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4544 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4546 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4548 * ipa-prop.c (param_type_may_change_p): Likewise.
4549 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4550 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4551 argument. Before inlining, preserve
4552 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4553 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4555 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4557 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4560 * ipa-inline.c (edge_badness): Base denominator on callee's
4563 2015-03-27 Martin Jambor <mjambor@suse.cz>
4566 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4567 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4568 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4569 node_calling_single_call.
4570 * ipa-cp.c (count_callers): New function.
4571 (set_single_call_flag): Likewise.
4572 (initialize_node_lattices): Count callers and set single_flag_call if
4574 (incorporate_penalties): New function.
4575 (good_cloning_opportunity_p): Use it, dump new flags.
4576 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4577 * doc/invoke.texi (ipa-cp-recursion-penalty,
4578 ipa-cp-single-call-pentalty): Document.
4580 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4583 * symtab.c (symtab_node::get_partitioning_class): Register vars
4585 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4586 decls for non-symbols.
4588 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4591 * output.h (default_binds_local_p_2): New.
4592 * varasm.c (default_binds_local_p_2): Renamed to ...
4593 (default_binds_local_p_3): This. Don't return true on protected
4594 data symbol if protected data may be external.
4595 (default_binds_local_p): Use default_binds_local_p_3.
4596 (default_binds_local_p_1): Likewise.
4597 (default_binds_local_p_2): New.
4598 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4599 default_binds_local_p_2 if TARGET_MACHO is undefined.
4601 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4604 * config/i386/i386.c (legitimize_pic_address): If base
4605 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4606 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4608 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4611 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4614 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4617 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4618 of optimized out indirect call.
4619 (redirect_to_unreachable): Always build symbol table node for
4620 BUILT_IN_UNREACHABLE
4622 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4625 * ira-costs.c (record_reg_classes): Process all constraint string
4628 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4630 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4634 * config/c6x/constraints.md (S3): New constraint.
4635 * config/c6x/c6x.md (real_jump): Use it.
4637 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4640 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4641 do redirection if the call is not optimized out.
4643 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4646 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4647 (fchkp-check-incomplete-type): Add LTO.
4648 (fchkp-zero-input-bounds-for-main): Likewise.
4649 (fchkp-first-field-has-own-bounds): Likewise.
4650 (fchkp-narrow-bounds): Likewise.
4651 (fchkp-narrow-to-innermost-array): Likewise.
4652 (fchkp-use-static-bounds): Likewise.
4653 (fchkp-use-static-const-bounds): Likewise.
4654 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4656 2015-03-27 Marek Polacek <polacek@redhat.com>
4658 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4660 2015-03-27 Marek Polacek <polacek@redhat.com>
4663 * ubsan.c (ubsan_create_edge): New function.
4664 (instrument_bool_enum_load): Call it.
4665 (instrument_nonnull_arg): Likewise.
4666 (instrument_nonnull_return): Likewise.
4667 (instrument_object_size): Likewise.
4669 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4671 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4674 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4677 * lto-streamer.h (class lto_location_cache): New.
4678 (struct data_in): Add location_cache.
4679 (lto_input_location): Update prototype.
4680 (stream_input_location_now): New.
4681 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4682 pointer to location.
4683 (stream_input_location): Update.
4684 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4685 (warn_odr): Apply location cache before warning.
4686 (lto_input_location): Update prototype.
4687 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4688 Use stream_input_location_now.
4689 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4691 (lto_location_cache::cmp_loc): New function.
4692 (lto_location_cache::apply_location_cache): New function.
4693 (lto_location_cache::accept_location_cache): New function.
4694 (lto_location_cache::revert_location_cache): New function.
4695 (lto_location_cache::input_location): New function.
4696 (lto_input_location): Do location caching.
4697 (stream_input_location_now): New function.
4698 (input_eh_region, input_struct_function_base): Use
4699 stream_input_location_now.
4700 (lto_data_in_create): use new.
4701 (lto_data_in_delete): Use delete.
4702 * tree-streamer-in.c (unpack_ts_block_value_fields,
4703 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4704 lto_input_ts_exp_tree_pointers): Update for cached location api.
4706 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4709 * passes.def: Add pass_nothrow.
4710 * ipa-pure-const.c: (pass_data_nothrow): New.
4711 (pass_nothrow): New.
4712 (pass_nothrow::execute): New.
4713 (make_pass_nothrow): New.
4714 * tree-pass.h (make_pass_nothrow): Declare.
4716 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4718 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4719 edge to change by speculation resolution or redirection.
4720 (edge_set_predicate): Likewise.
4721 (inline_summary_t::duplicate): Likewise.
4722 (remap_edge_summaries): Likewise.
4724 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4726 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4728 (can_inline_edge_p): Relax option matching for always inline functions.
4730 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4733 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4734 Check operand 4 and operand 0 for equality.
4735 (avx512f_vextract<shuffletype>32x4_1_maskm):
4736 Check operand 6 and operand 0 for equality.
4737 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4739 (vec_extract_hi_<mode>_maskm): Ditto.
4741 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4743 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4744 dead calls back to live.
4745 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4747 (cgraph_node::verify_node): ... here; verify only callee edges,
4749 * cif-code.def (CILK_SPAWN): New code.
4751 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4753 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4754 (edge_set_predicate): Use it to mark unreachable edges.
4755 (inline_summary_t::duplicate): Remove unnecesary code.
4756 (remap_edge_summaries): Likewise.
4757 (dump_inline_summary): Report contains_cilk_spawn.
4758 (compute_inline_parameters): Compute contains_cilk_spawn.
4759 (inline_read_section, inline_write_summary): Stream
4760 contains_cilk_spawn.
4761 * ipa-inline.c (can_inline_edge_p): Do not touch
4762 DECL_STRUCT_FUNCTION that may not be available;
4763 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4764 remove check for callee_fun->can_throw_non_call_exceptions and
4765 replace it by optimization attribute check; check for flag_exceptions.
4766 * ipa-inline-transform.c (inline_call): Maintain
4767 DECL_FUNCTION_PERSONALITY
4768 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4770 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4772 PR tree-optimization/65551
4773 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4774 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4776 2015-03-26 Richard Biener <rguenther@suse.de>
4779 * tree-cfg.c (verify_gimple_call): Do not require a call to
4780 have no LHS if it wasn't recognized as control altering yet.
4782 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4784 PR tree-optimization/64715
4785 * passes.def: Add another instance of pass_object_sizes before ccp1.
4786 * tree-object-size.c (pass_object_sizes::execute): In
4787 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4788 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4789 __bos result and the computed constant. Remove redundant
4790 checks, obsoleted by gimple_call_builtin_p test.
4792 * var-tracking.c (variable_tracking_main_1): Don't track
4793 variables for targetm.no_register_allocation targets.
4795 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4797 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4798 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4800 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4803 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4804 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4805 0.0 is correctly setup.
4806 (extenddftf2_internal): Likewise.
4808 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4810 PR tree-optimization/65177
4811 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4813 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4814 edges not adjacent on the path to the original code.
4816 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4819 * doc/install.texi (Building a native compiler): Document new
4820 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4821 configuration assumes that the host supports the linker plugin.
4823 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4826 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4827 chain for generated call.
4829 2015-03-25 Richard Biener <rguenther@suse.de>
4831 * passes.c (pass_manager::execute_early_local_passes): Guard
4832 execution of pass_chkp_instrumentation_passes with
4833 flag_check_pointer_bounds.
4834 (pass_chkp_instrumentation_passes::gate): Likewise.
4836 2015-03-25 Martin Liska <mliska@suse.cz>
4838 PR tree-optimization/65538
4839 * symbol-summary.h (function_summary::~function_summary):
4840 Relese memory for allocated summaries.
4841 (function_summary::release): New function.
4843 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4846 * lto-streamer-out.c (DFS::worklist): New struct.
4847 (DFS::worklist_vec): New data member.
4848 (DFS::next_dfs_num): Remove.
4849 (DFS::DFS): Rewritten using worklist instead of recursion,
4850 using most of code from DFS::DFS_write_tree.
4851 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4852 pass it to DFS_write_tree calls.
4853 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4854 quick initial checks push it into worklist_vec and return.
4856 2015-03-25 Richard Biener <rguenther@suse.de>
4859 * genmatch.c (expr::gen_transform): Re-write to avoid
4862 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4864 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4866 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4868 * config/arm/arm.opt (print_tune_info): New option.
4869 * config/arm/arm.c (arm_print_tune_info): New function.
4870 (arm_file_start): Call arm_print_tune_info.
4871 * config/arm/arm-protos.h (struct tune_params): Add comment.
4872 * doc/invoke.texi (@item -mprint-tune-info): New item.
4873 (-mtune): mention it in ARM Option Summary.
4875 2015-03-25 DJ Delorie <dj@redhat.com>
4877 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4880 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4881 Martin Liska <mliska@suse.cz>
4883 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4884 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4885 (sem_item::add_type): New function.
4886 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4887 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4888 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4889 (sem_function::equals_wpa): Fix typo.
4890 * ipa-icf.h (sem_item::add_type): New function.
4891 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4894 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4896 PR tree-optimization/65533
4897 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4898 with swapped operands, call vect_free_slp_tree on
4899 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4902 2015-03-24 Richard Biener <rguenther@suse.de>
4905 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4906 for fixup if necessary.
4908 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4910 * doc/extend.texi (Function Attributes): Add @cindex entries
4911 for all attributes and regularize their format. Delete text
4912 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4913 information about "eightbit_data", "tiny_data", and "model"
4914 variable attributes to the Variable Attributes section. Fix
4915 some obvious typos and copy-editing issues.
4916 (Variable Attributes, Type Attributes): Likewise add/fix
4917 @cindex entries for all attributes.
4919 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4922 * tree-chkp.c (chkp_build_returned_bound): Ignore
4923 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4925 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4928 * config/sh/predicates.md (simple_mem_operand,
4929 displacement_mem_operand): Add test for reg.
4930 (short_displacement_mem_operand): Test for displacement_mem_operand
4931 before invoking sh_disp_addr_displacement.
4932 * config/sh/constraints.md (Sdd, Sra): Simplify.
4933 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4934 Remove redundant displacement_mem_operand tests.
4936 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4939 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4940 the same -mmcu=MCU more than once.
4942 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4945 * ipa-devirt.c: Remove duplicate demangle.h include.
4948 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4950 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4951 REG_POINTER on *destptr after adjusting it for prologue size.
4954 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4955 ultimate_alias_target ()->order ints instead of
4956 ultimate_alias_target () pointers.
4958 2015-03-23 Richard Biener <rguenther@suse.de>
4960 PR tree-optimization/65518
4961 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4962 interleaving cases we generate absymal code for.
4964 2015-03-23 Richard Biener <rguenther@suse.de>
4966 PR tree-optimization/65494
4967 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4969 (vect_analyze_slp_instance): But do that here, always and once.
4971 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4973 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4974 adding T or multiplying by T+1 and subracting T.
4976 2015-03-22 Jeff Law <law@redhat.com>
4978 PR rtl-optimization/64317
4979 * Makefile.in (OBJS): Add gcse-common.c
4980 * gcse.c: Include gcse-common.h
4981 (struct modify_pair_s): Move structure definition to gcse-common.h
4982 (compute_transp): Move function to gcse-common.c.
4983 (canon_list_insert): Similarly.
4984 (record_last_mem_set_info): Break out some code and put it into
4985 gcse-common.c. Call into the new common code.
4986 (compute_local_properties): Pass additional arguments to compute_transp.
4987 * postreload-gcse.c: Include gcse-common.h and df.h
4988 (modify_mem_list_set, blocks_with_calls): New variables.
4989 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4990 (get_bb_avail_insn): Pass in the expression index too.
4991 (alloc_mem): Allocate memory for the new bitmaps and lists.
4992 (free_mem): Free memory for the new bitmaps and lists.
4993 (insert_expr_in_table): Record a bitmap index for each entry we
4995 (record_last_mem_set_info): Call into common code in gcse-common.c.
4996 (get_bb_avail_insn): If no available insn was found in the requested
4997 BB. If BB has a single predecessor, see if the expression is
4998 transparent in BB and available in that single predecessor.
4999 (compute_expr_transp): New wrapper for compute_transp.
5000 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5001 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5002 (gcse_after_reload_main): If there are elements in the hash table,
5003 then compute transparency for all the elements in the hash table.
5004 * gcse-common.h: New file.
5005 * gcse-common.c: New file.
5007 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5009 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5011 (System Headers): Likewise.
5013 (Traditional macros): Likewise.
5014 (Invocation): Likewise.
5015 (Option Index): Likewise.
5016 * doc/cppopts.texi (-M): Likewise.
5017 (-finput-charset): Likewise.
5019 * doc.invoke.texi (AVR Options): Likewise.
5020 (V850 Options): Likewise.
5022 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5025 * ipa-devirt.c: Include demangle.h
5026 (odr_type_d): Add field rtti_broken.
5027 (odr_subtypes_equivalent_p): Do not require name to match.
5028 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5029 bypass the tests; be ready for function referneces in vtables that are
5030 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5031 (warn_odr): Give up for nameless types.
5032 (warn_types_mismatch): Report mismatch in mangled names;
5033 report mismatch in anonymous namespaces; look into component types to
5034 give useful error; report when mismatch is dragged in from other ODR
5036 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5037 duplicated diagnostics.
5038 (add_type_duplicate): Reorder checks so more informative ones come
5039 first; fix typo; do not output "the extra base is defined here" when
5041 (BINFO_N_BASE_BINFOS): Relax sanity check.
5043 2015-03-22 Martin Liska <mliska@suse.cz>
5044 Jakub Jelinek <jakub@redhat.com>
5046 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5047 masks that can potentially include a builtin.
5048 (ix86_add_new_builtins): Introduce fast filter for isa values
5049 that cannot trigger builtin inclusion.
5051 2015-03-22 Martin Liska <mliska@suse.cz>
5053 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5054 (sem_item::update_hash_by_local_refs): Likewise.
5055 (sem_variable::get_hash): Empty line is fixed.
5056 (sem_item_optimizer::execute): Include adding of hash references.
5057 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5058 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5059 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5060 (sem_item::update_hash_by_local_refs): Likewise.
5062 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5065 * ipa-comdats.c (enqueue_references): Walk through thunks.
5066 (ipa_comdats): Likewise.
5067 (set_comdat_group_1): New function.
5069 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5072 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5075 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5076 Gerald Pfeifer <gerald@pfeifer.com>
5078 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5080 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5081 Sandra Loosemore <sandra@codesourcery.com>
5083 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5084 function parameter declaration.
5085 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5086 Update arguments to nios2_adjust_call_address().
5087 (sibcall_internal): Rename from *sibcall.
5088 (sibcall_value_internal): Rename from *sibcall_value.
5089 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5090 (nios2_large_got_address): Add target temp reg parameter.
5091 (nios2_got_address): Adjust call to nios2_large_got_address, add
5092 force_reg around it.
5093 (nios2_load_pic_address): Add target temp reg parameter, replace call
5094 to nios2_got_address with corresponding code.
5095 (nios2_legitimize_constant_address): Update call to
5096 nios2_load_pic_address.
5097 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5098 to use temp reg for PIC loading purposes.
5099 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5100 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5101 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5103 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5105 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5106 usage of "the @option{...}".
5107 (-Wopenmp-simd): Likewise.
5108 (-fsanitize-recover): Likewise.
5109 (-fsanitize-undefined-trap-on-error): Likewise.
5111 (tracer-dynamic-coverage-feedback): Likewise.
5112 (reorder-block-duplicate-feedback): Likewise.
5113 (loop-unroll-jam-size): Likewise.
5116 (-mabs=legacy): Likewise.
5117 (-mupper-regs-df): Likewise.
5118 (-mupper-regs-sf): Likewise.
5119 (-mpointers-to-nested-functions): Likewise.
5121 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5123 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5125 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5127 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5128 additional index entries and cross-references.
5129 (-fchkp-check-incomplete-type): Likewise.
5130 (-fchkp-first-field-has-own-bounds): Likewise.
5131 (-fchkp-narrow-to-innermost-array): Likewise.
5132 (-fchkp-use-fast-string-functions): Likewise.
5133 (-fchkp-use-nochk-string-functions): Likewise.
5134 (-fchkp-use-static-const-bounds): Likewise.
5135 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5136 (-fchkp-instrument-marked-only): Likewise.
5137 (-fchkp-use-wrappers): Likewise.
5138 (-static-libmpx): Likewise.
5139 (-static-libmpxwrappers): Likewise.
5140 * doc/extend.texi (bnd_legacy): Likewise.
5141 (bnd_instrument): Likewise.
5142 (bnd_variable_size): Likewise.
5143 (Pointer Bounds Checker builtins): Likewise.
5145 2015-03-21 Tom de Vries <tom@codesourcery.com>
5147 PR tree-optimization/65458
5148 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5149 * cgraph.h (cgraph_node): Add parallelized_function field.
5150 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5151 (input_overwrite_node): Read parallelized_function field.
5152 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5153 parallelized_function on cgraph_node for child_fn.
5154 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5155 Remove include of gt-tree-parloops.h.
5156 (parallelized_functions): Remove static variable.
5157 (parallelized_function_p): Rewrite using parallelized_function field of
5159 (create_loop_fn): Remove adding to parallelized_functions.
5160 * Makefile.in (GTFILES): Remove tree-parloops.c
5162 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5164 PR rtl-optimization/64366
5165 * lra.c (lra_update_insn_regno_info): Consider regs in
5166 CALL_INSN_FUNCTION_USAGE memory.
5168 2015-03-20 Richard Biener <rguenther@suse.de>
5171 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5172 for type comparison and gcc_checking_assert.
5173 (chrec_fold_plus_poly_poly): Likewise.
5174 (chrec_fold_multiply_poly_poly): Likewise.
5175 (chrec_convert_1): Likewise.
5176 * gimplify.c (gimplify_expr): Remove premature folding of
5177 &X + CST to &MEM[&X, CST].
5179 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5181 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5183 (ipa_inline): Recompute inline_failed codes.
5184 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5185 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5188 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5190 PR rtl-optimization/60851
5191 * recog.c (constrain_operands): Accept a pseudo register before reload
5192 for LRA enabled targets.
5194 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5197 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5198 -ffast-math handling that kept non-0 constants live in the RTL
5199 until reload. Remove logic testing the number of instructions it
5200 took to create a constant in a GPR that was never used, due to a
5201 test for soft-float earlier.
5202 (memory_fp_constant): Delete, no longer used.
5204 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5205 alternatives for loading non-0 constants into GPRs for hard
5206 floating point that is no longer needed due to changes in
5207 easy_fp_constant. Add support for loading 0.0 into GPRs.
5208 (mov<mode>_hardfloat32): Likewise.
5209 (mov<mode>_hardfloat64): Likewise.
5210 (mov<mode>_64bit_dm): Likewise.
5211 (movtd_64bit_nodm): Likewise.
5212 (pre-reload move FP constant define_split): Delete define_split,
5213 since it is no longer used.
5214 (extenddftf2_internal): Remove GHF constraints that are not valid
5217 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5219 PR rtl-optimization/63491
5220 * lra-constraints.c (check_and_process_move): Use src instead of
5221 sreg. Remove some dead code.
5223 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5226 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5227 (sem_variable::merge): Likewise.
5229 2015-03-19 Martin Liska <mliska@suse.cz>
5232 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5233 all fields of cgraph_thunk_info.
5235 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5237 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5238 clone instrumented thunks.
5240 2015-03-19 Richard Biener <rguenther@suse.de>
5243 2015-03-10 Richard Biener <rguenther@suse.de>
5246 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5247 * tree-ssa-coalesce.c: Include timevar.h.
5248 (attempt_coalesce): Handle graph being NULL.
5249 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5250 Split out abnormal coalescing to ...
5251 (perform_abnormal_coalescing): ... this function.
5252 (coalesce_ssa_name): Perform abnormal coalescing without computing
5254 (verify_ssa_coalescing_worker): New function.
5255 (verify_ssa_coalescing): Likewise.
5257 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5258 Jakub Jelinek <jakub@redhat.com>
5261 * tsan.c (instrument_gimple): Clear tail call flag on
5264 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5267 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5268 call in the return bb.
5269 (find_split_points): Add RETURN_BB argument, don't call
5271 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5272 if true append TSAN_FUNC_EXIT internal call after the call to
5273 the split off function.
5274 (execute_split_functions): Call find_return_bb here.
5275 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5276 Adjust find_split_points and split_function calls.
5278 2015-03-18 DJ Delorie <dj@redhat.com>
5280 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5281 (iorqi3_virt): Likewise.
5283 2015-03-18 Tom de Vries <tom@codesourcery.com>
5285 * tree-parloops.c (parallelize_loops): Make static.
5286 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5288 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5292 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5294 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5295 condition would be removed due to undefined behaviour.
5297 2015-03-18 Martin Liska <mliska@suse.cz>
5300 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5301 xstrdup_for_dump wrapper.
5302 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5304 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5305 with xstrdup_for_dump.
5306 (sem_variable::equals): Likewise.
5307 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5309 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5310 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5311 symtab_node::asm_name with xstrdup_for_dump.
5312 (congruence_class::dump): Use symtab_node::name instead of
5314 * ipa-icf.h (symtab_node::name): Remove.
5315 (symtab_node::asm_name): Likewise.
5317 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5319 PR tree-optimization/65450
5320 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5322 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5323 it instead of duplicate_ssa_name_ptr_info.
5326 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5328 2015-03-18 Richard Biener <rguenther@suse.de>
5330 * tree-data-ref.h (struct access_matrix): Remove.
5331 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5332 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5333 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5334 (am_vector_index_for_loop): Likewise.
5335 (struct data_reference): Remove access_matrix member.
5336 (DR_ACCESS_MATRIX): Remove.
5337 (lambda_vector_new): Add comment.
5338 (lambda_matrix_new): Use XOBNEWVEC.
5340 2015-03-18 Richard Biener <rguenther@suse.de>
5342 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5343 (pass_ch::execute): Cleanup the CFG only if we did sth.
5344 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5346 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5348 * expmed.c (synth_mult): Use std::swap instead of manually
5349 swapping algorithms.
5351 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5354 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5356 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5359 * config/avr/avr.opt (-nodevicelib): New option.
5360 * doc/invoke.texi (AVR Options): Document it.
5361 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5362 libgcc.a, libc.a, libm.a.
5363 * config/avr/specs.h: Same.
5364 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5365 which don't (directly) depend on the device. Print more help.
5366 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5367 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5368 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5370 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5371 for specs file name.
5372 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5373 * config/avr/avr-mcus.def: Adjust initializers and comments.
5375 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5377 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5378 DECL_ONE_ONLY to check if decl is one only.
5379 * ipa-split.c (consider_split): Limit splitt of one only functions.
5381 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5383 PR tree-optimization/65427
5384 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5386 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5388 2015-03-16 Marek Polacek <polacek@redhat.com>
5390 * cgraph.h (add_new_static_var): Remove declaration.
5391 * varpool.c (add_new_static_var): Remove function.
5393 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5395 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5396 instead of vec<tree> * with vec_alloc and release for args.
5400 * omp-low.c (delete_omp_context): Only splay_tree_delete
5401 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5402 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5404 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5407 * cfgexpand.c (align_base): New function.
5408 (alloc_stack_frame_space): Call it.
5409 (expand_stack_vars): Align prev_frame to be sure
5410 data->asan_vec elements aligned properly.
5412 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5415 * expr.c (store_field): Do not do a direct block copy if the source is
5416 a PARALLEL with BLKmode.
5418 2015-03-16 Tom de Vries <tom@codesourcery.com>
5422 2015-03-12 Tom de Vries <tom@codesourcery.com>
5424 PR rtl-optimization/64895
5425 * lra-lives.c (check_pseudos_live_through_calls): Use
5426 actual_call_used_reg_set instead of call_used_reg_set, if available.
5428 2015-03-16 Alan Modra <amodra@gmail.com>
5431 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5432 Modify Z->r bswapdi splitter to use dest in place of scratch.
5433 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5434 to word1, word2 and rearrange logic to suit.
5435 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5436 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5437 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5438 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5441 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5443 PR tree-optimization/65369
5444 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5445 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5446 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5448 PR tree-optimization/65418
5449 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5450 are casts in the first PLUS_EXPR operand, ensure tbias and
5451 *totallowp are in the inner type.
5453 PR rtl-optimization/65401
5454 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5455 argument. If true, adjust_address_nv of x with big-endian
5456 correction for the mode widening to GET_MODE (y).
5457 (make_field_assignment): Don't do MEM mode widening here.
5458 Use MEM_P instead of GET_CODE == MEM.
5460 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5462 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5465 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5468 * config/arm/arm.c (arm_gen_constant, AND case): Use
5469 ARM_SIGN_EXTEND when constructing AND mask.
5471 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5473 * graph.c (print_graph_cfg): Make function names visible and append
5474 parenthesis to it. Also make groups of basic blocks belonging to the
5475 same function visible.
5477 2015-03-12 Richard Biener <rguenther@suse.de>
5480 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5481 to avoid quadratic behavior with inline expansion splitting blocks.
5482 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5483 with the successor if the predecessor will be merged with it.
5484 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5485 entry block with its successor.
5487 2015-03-13 Richard Biener <rguenther@suse.de>
5490 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5491 (cleanup_tree_cfg_1): Do not call it.
5492 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5493 (fixup_noreturn_call): Mark the stmt as control altering.
5494 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5496 (pass_data_fixup_cfg): Produce a dump file.
5497 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5498 (need_noreturn_fixup): New global.
5499 (pass_dominator::execute): Fixup queued noreturn calls.
5500 (optimize_stmt): Queue calls that became noreturn for fixup.
5501 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5502 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5503 (el_to_fixup): New global.
5504 (eliminate_dom_walker::before_dom_childre): Queue calls that
5505 became noreturn for fixup.
5506 (eliminate): Fixup queued noreturn calls.
5507 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5508 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5509 (substitute_and_fold_dom_walker::before_dom_children): Queue
5510 alls that became noreturn for fixup.
5511 (substitute_and_fold): Fixup queued noreturn calls.
5513 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5515 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5516 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5517 are building; for methods check ODR type of class they belong to if
5518 they may lead to a polymorphic call.
5519 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5520 when function may lead to a polymorphic call.
5521 (sem_function::compare_type_list): Remove.
5522 (sem_variable::equals): Update use of compatible_types_p.
5523 (sem_variable::parse_tree_refs): Remove.
5524 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5526 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5528 (func_checker::compatible_polymorphic_types_p): Break out from ...
5529 (unc_checker::compatible_types_p): ... here.
5530 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5532 (unc_checker::compatible_types_p): Update.
5533 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5536 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5538 PR rtl-optimization/65235
5539 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5540 When first element of vec_concat is const_int, calculate its size
5541 using second element.
5543 2015-03-12 Richard Biener <rguenther@suse.de>
5546 * fold-const.c (operand_equal_p): Fix ordering of resetting
5547 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5549 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5551 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5553 (s390_asm_output_function_label): Likewise.
5554 * config/s390/s390.c (s390_asm_output_function_label):
5555 Fix function label alignment with -mhtopatch.
5556 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5557 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5558 ("nop_2_byte"): New define_insn.
5559 ("nop_4_byte"): Likewise.
5560 ("nop_6_byte"): Likewise.
5561 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5562 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5564 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5567 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5570 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5573 * toplev.c (process_options): Restrict Pointer Bounds Checker
5574 usage with Address Sanitizer.
5576 2015-03-12 Richard Biener <rguenther@suse.de>
5578 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5580 * omp-low.c (expand_omp_taskreg): Split block before removing
5582 (expand_omp_target): Likewise.
5583 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5584 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5585 stmt to split_block.
5587 2015-03-12 Tom de Vries <tom@codesourcery.com>
5589 PR rtl-optimization/64895
5590 * lra-lives.c (check_pseudos_live_through_calls): Use
5591 actual_call_used_reg_set instead of call_used_reg_set, if available.
5593 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5595 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5596 (cgraph_node::remove): Likewise.
5597 (cgraph_node::get_untransformed_body): Likewise.
5598 * varpool.c (varpool_node::remove): Likewise.
5599 (varpool_node::get_constructor): Add sanity check.
5601 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5603 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5605 (-fabi-compat-version): Likewise.
5606 (-ffriend-injection): Likewise.
5607 (-Wdeclaration-after-statement): Likewise.
5608 (-fomit-frame-pointer): Likewise.
5609 (-ftree-coalesce-inlined-vars): Likewise.
5610 (-fvisibility=): Likewise.
5611 * doc/extend.texi (Typeof): Likewise.
5612 (Zero Length): Likewise.
5613 (Escaped Newlines): Likewise.
5614 (Compound Literals): Likewise.
5615 (Function Attributes): Likewise.
5616 (Label Attributes): Likewise.
5617 (Type Attributes): Likewise.
5618 (Function Names): Likewise.
5619 (Other Builtins): Likewise.
5620 (Function Specific Option Pragmas): Likewise.
5621 (C++ Interface): Likewise.
5623 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5625 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5627 2015-03-11 Marek Polacek <polacek@redhat.com>
5629 PR tree-optimization/65388
5630 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5632 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5635 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5636 * configure: Regenerate.
5637 * config.in: Regenerate.
5638 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5639 [-mn-flash]: Document it.
5640 [__AVR_ARCH__]: Document avrtiny.
5642 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5643 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5644 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5646 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5648 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5650 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5653 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5654 allow reloads of PLUS in floating point/VSX registers.
5656 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5658 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5660 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5662 2015-03-11 Richard Biener <rguenther@suse.de>
5664 PR tree-optimization/65310
5665 * tree-sra.c (build_ref_for_offset): Also preserve larger
5668 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5670 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5672 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5675 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5677 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5679 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5681 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5682 (sem_function::equals_wpa): ... here.
5684 2015-03-10 Marek Polacek <polacek@redhat.com>
5685 Jakub Jelinek <jakub@redhat.com>
5688 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5689 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5692 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5695 * config/rs6000/t-linux: For powerpc64* target set
5696 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5698 2015-03-10 Richard Biener <rguenther@suse.de>
5701 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5702 for redirect_all_calls.
5704 2015-03-10 Marek Polacek <polacek@redhat.com>
5706 * gdbinit.in (pcfun): Define and document.
5708 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5710 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5711 of libgomp-plugin.h.
5712 (find_target_compiler): Support a case when the path to gcc is
5713 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5714 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5715 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5717 (main): Use GCC_INSTALL_NAME as target_driver_name.
5718 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5720 (mkoffload.o): Remove obsolete include path and defines.
5721 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5723 2015-03-10 Richard Biener <rguenther@suse.de>
5726 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5727 * tree-ssa-coalesce.c: Include timevar.h.
5728 (attempt_coalesce): Handle graph being NULL.
5729 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5730 Split out abnormal coalescing to ...
5731 (perform_abnormal_coalescing): ... this function.
5732 (coalesce_ssa_name): Perform abnormal coalescing without computing
5734 (verify_ssa_coalescing_worker): New function.
5735 (verify_ssa_coalescing): Likewise.
5737 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5740 * config.gcc (extra_options) [avr]: Remove.
5741 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5742 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5743 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5745 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5746 (-mmcu=): Add Var and MissingArgError properties.
5748 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5749 * config/avr/t-multilib: Regenerate.
5750 * config/avr/specs.h: New file.
5751 * config/avr/driver-avr.c: New file.
5752 * config/avr/genopt.sh: Remove file.
5753 * config/avr/avr-tables.opt: Remove file.
5754 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5755 * config/avr/avr-c.c: Same.
5757 (avr_current_device): Remove proto.
5758 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5759 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5760 (EXTRA_SPEC_FUNCTIONS): Define.
5761 (avr_devicespecs_file): New specs function proto.
5762 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5763 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5764 (avr_current_device): Remove definition and usage.
5765 (avr_set_core_architecture): New static function.
5766 (avr_option_override): Use it.
5767 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5768 (mcu_name): New static array.
5769 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5770 (avr_inform_devices, avr_inform_core_architectures): New functions.
5771 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5772 (avrlibc.h) [WITH_AVRLIBC]: Include.
5773 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5774 (print_mcu): Rewrite from scratch.
5775 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5776 Forward to avr-specific specs defined in device-specs file.
5777 * config/avr/t-avr (driver-avr.o): New rule.
5778 (avr-devices.o): Depend on avr-arch.h.
5779 (avr-mcus): No more depend on avr-tables.opt.
5780 (avr-tables.opt): Remove rule.
5781 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5783 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5785 * c-family/c.opt (fchkp-use-wrappers): New.
5786 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5787 (chkp_wrap_function): New.
5788 (chkp_build_instrumented_fndecl): Support wrapped
5790 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5791 (-fchkp-check-incomplete-type): New.
5792 (-fchkp-first-field-has-own-bounds): New.
5793 (-fchkp-narrow-bounds): New.
5794 (-fchkp-narrow-to-innermost-array): New.
5795 (-fchkp-optimize): New.
5796 (-fchkp-use-fast-string-functions): New.
5797 (-fchkp-use-nochk-string-functions): New.
5798 (-fchkp-use-static-bounds): New.
5799 (-fchkp-use-static-const-bounds): New.
5800 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5801 (-fchkp-check-read): New.
5802 (-fchkp-check-write): New.
5803 (-fchkp-store-bounds): New.
5804 (-fchkp-instrument-calls): New.
5805 (-fchkp-instrument-marked-only): New.
5806 (-fchkp-use-wrappers): New.
5807 (-static-libmpx): New.
5808 (-static-libmpxwrappers): New.
5810 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5812 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5813 (CHKP_SPEC): Add wrappers library.
5814 * c-family/c.opt (static-libmpxwrappers): New.
5816 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5818 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5821 * gcc.c (CHKP_SPEC): New.
5822 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5823 * c-family/c.opt (static-libmpx): New.
5825 2015-03-10 Richard Biener <rguenther@suse.de>
5828 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5830 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5831 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5832 (cgraph_add_edge_to_call_site_hash): Likewise.
5833 (cgraph_node::get_edge): Likewise.
5834 (cgraph_edge::set_call_stmt): Likewise.
5835 (cgraph_edge::remove_caller): Likewise.
5837 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5839 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5840 (callee_saved_gpr_regs_size): ... this.
5841 (callee_saved_regs_first_regno): Rename to ...
5842 (callee_saved_first_gpr_regno): ... this.
5843 (callee_saved_regs_last_regno) Rename to ...
5844 (callee_saved_last_gpr_regno): ... this.
5845 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5847 (nds32_initial_elimination_offset): Likewise.
5848 (nds32_expand_prologue): Likewise.
5849 (nds32_expand_epilogue): Likewise.
5850 (nds32_expand_prologue_v3push): Likewise.
5851 (nds32_expand_epilogue_v3pop): Likewise.
5852 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5853 Adjust renamed variables.
5854 (nds32_output_stack_pop): Likewise.
5856 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5858 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5861 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5863 PR rtl-optimization/65321
5864 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5866 * var-tracking.c (use_narrower_mode): Likewise.
5868 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5870 PR tree-optimization/65355
5871 * varasm.c (notice_global_symbol): Do not produce RTL.
5872 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5874 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5875 check for section anchors.
5877 2015-03-10 Alan Modra <amodra@gmail.com>
5880 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5881 to be single-arch by default. Set cpu_is_64bit for powerpc64
5882 given --with-cpu=native.
5883 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5884 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5886 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5887 rs6000_isa_flags rather than TARGET_64BIT.
5889 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5890 Kaz Kojima <kkojima@gcc.gnu.org>
5892 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5894 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5897 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5898 on a TREE_BINFO, instead use BINFO_TYPE.
5900 2015-03-09 Richard Biener <rguenther@suse.de>
5903 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5904 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5905 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5906 of that. When comparing dereferences compare alignment.
5907 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5909 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5911 * ipa-inline-analysis.c (check_callers): Check
5912 node->can_remove_if_no_direct_calls_and_refs_p.
5913 (growth_likely_positive): Reorganize to call
5914 can_remove_if_no_direct_calls_p later.
5915 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5916 will_be_removed_from_program_if_no_direct_calls_p): Add
5917 will_inline parameter.
5918 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5919 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5920 Handle inliner case correctly.
5922 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5924 PR tree-optimization/63743
5925 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5926 had its definition forwarded by TER.
5928 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5931 * ipa-utils.h (types_odr_comparable): Add strict argument.
5932 * ipa-devirt.c: Fix whitespace;
5933 (odr_hasher): Remove.
5934 (odr_name_hasher, odr_vtable_hasher): New hashers.
5935 (can_be_name_hashed_p): New predicate.
5936 (hash_type_name): remove.
5937 (hash_odr_name): New.
5938 (odr_name_hasher::hash): new.
5939 (can_be_vtable_hashed_p): New.
5940 (hash_odr_vtable): New.
5941 (odr_vtable_hasher::hash): New.
5942 (types_same_for_odr): Add strict parameter.
5943 (types_odr_comparable): Likewise.
5944 (odr_name_hasher::equal): New.
5945 (odr_vtable_hasher::equal): New.
5946 (odr_name_hasher::remove): New.
5947 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5948 (odr_vtable_hash_type): New.
5949 (odr_vtable_hash): New.
5950 (odr_subtypes_equivalent_p): Do strict comparsion.
5951 (add_type_duplicate): Merge type names; cleanup; avoid type
5953 (register_odr_type): Initialize vtable hash.
5954 (build_type_inheritance_graph): Likewise
5955 (get_odr_type): Reorg to use two hashes.
5956 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5958 (ipa_devirt): Dump type_inheritance_graph.
5959 (types_same_for_odr): Add strict mode.
5961 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5964 * cgraph.h (symtab_node): Add definition_alignment,
5965 can_increase_alignment_p and increase_alignment.
5966 * symtab.c (symtab_node::can_increase_alignment_p,
5967 increase_alignment_1, symtab_node::increase_alignment,
5968 symtab_node::definition_alignment): New.
5969 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5970 can_increase_alignment_p.
5971 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5972 * tree-vect-stmts.c (ensure_base_align): Likewise.
5973 * varasm.c (function_section_1): Use definition_alignment.
5974 (assemble_start_function): Likewise.
5975 (emit_local): likewise.
5976 (build_constant_desc): Likewsie.
5977 (output_constant_def_contents): Likewise.
5978 (place_block_symbol): Likewise.
5979 (output_object_block): Likewise.
5981 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5984 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5985 when outputting debug.
5987 2015-03-07 Marek Polacek <polacek@redhat.com>
5988 Martin Uecker <uecker@eecs.berkeley.edu>
5991 * doc/invoke.texi: Update description of -fsanitize=bounds.
5993 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5995 * tree-ssa-phiopt.c (neg_replacement): Remove.
5996 (tree_ssa_phiopt_worker): Remove negate optimization.
5998 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6001 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6003 2015-03-06 Richard Biener <rguenther@suse.de>
6006 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6007 and liveout_obstack members.
6008 (calculate_live_on_exit): Remove.
6009 (calculate_live_ranges): Change declaration.
6010 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6011 (new_tree_live_info): Adjust.
6012 (calculate_live_ranges): Delete livein when not wanted.
6013 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6014 Deal with partly deleted live info.
6015 (loe_visit_block): Remove temporary bitmap by using
6016 bitmap_ior_and_compl_into.
6017 (live_worklist): Adjust accordingly.
6018 (calculate_live_on_exit): Make static.
6019 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6020 we do not need livein.
6022 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6024 * real.c (real_from_string): Fix typo in assertion.
6026 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6028 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6031 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6033 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6035 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6038 * lra-assigns.c (find_hard_regno_for): Rename to
6039 find_hard_regno_for_1. Add a new parameter.
6040 (find_hard_regno_for): New function using find_hard_regno_for_1.
6042 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6044 PR rtl-optimization/65067
6045 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6046 strict volatile bitfield handling.
6048 2015-03-05 Martin Liska <mliska@suse.cz>
6051 * ipa-icf.c (sem_variable::equals): Compare variables types.
6053 2015-03-05 Richard Henderson <rth@redhat.com>
6056 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6057 correctly check weak symbol binding.
6059 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6062 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6065 2015-03-05 Martin Liska <mliska@suse.cz>
6067 * ipa-inline.c (inline_small_functions): Set default value to
6068 prevent warning during bootstrap.
6069 * tree.h: Add pragma guard that ignores false positives during
6072 2015-03-05 Richard Biener <rguenther@suse.de>
6074 PR tree-optimization/65310
6075 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6076 Properly preserve alignment of the base of the access.
6078 2015-03-05 Richard Biener <rguenther@suse.de>
6081 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6082 Compare dependence info.
6084 2015-03-05 Richard Biener <rguenther@suse.de>
6087 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6089 (walk_ssa_copies): Revert last chage. Instead do not walk
6090 SSA names registered for SSA update.
6092 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6095 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6096 vtable references for their containing type.
6097 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6098 and type attributes.
6100 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6102 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6104 * stor-layout.c (finalize_record_size): Revert latest change.
6106 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6108 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6110 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6112 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6113 for correct comdat handling.
6114 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6116 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6117 (used_from_object_file_p_worker): Remove.
6118 (cgraph_node::only_called_directly_or_alised): Add
6119 used_from_object_file_p.
6120 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6121 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6122 can_remove_if_no_direct_calls_and_refs_p.
6124 2015-03-04 Nick Clifton <nickc@redhat.com>
6126 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6127 General register class.
6128 * config/rl78/rl78-real.md: Replace general register constraints
6129 with real+virtual register constraints.
6131 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6133 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6134 from checking for -mhtm option.
6136 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6138 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6139 (struct ipa_sra_check_caller_data): Add has_thunk field.
6140 (ipa_sra_check_caller): Check for thunk.
6141 (ipa_sra_preliminary_function_checks): Give up on function with
6143 (ipa_early_sra): Use call_for_symbol_and_aliases.
6145 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6148 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6149 called for __stack_chk_guard symbol.
6151 2015-03-03 DJ Delorie <dj@redhat.com>
6153 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6155 (*addhi3_real): Likewise.
6156 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6157 pattern to match incrementing memory.
6158 * config/rl78/predicates.md (rl78_1_2_operand): New.
6159 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6160 it's the same and only mem.
6161 (rl78_alloc_physical_registers_op2): If there's effectively only
6162 one MEM, transcode it into HL.
6163 (rl78_far_p): Reject addresses that aren't legitimate.
6165 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6167 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6170 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6172 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6174 Implement call0 ABI for xtensa
6175 * config/xtensa/constraints.md ("a" constraint): Include stack
6176 pointer in case of call0 ABI.
6177 ("q" constraint): Make empty in case of call0 ABI.
6178 ("D" constraint): Include stack pointer in case of call0 ABI.
6179 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6180 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6182 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6184 (xtensa_regno_to_class): Make it a local variable in the
6185 function xtensa_regno_to_class.
6186 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6187 macro, function prototype and implementation.
6188 (reg_nonleaf_alloc_order): Make it a local variable in the
6189 function order_regs_for_local_alloc.
6190 (xtensa_conditional_register_usage): New function.
6191 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6192 (xtensa_valid_move): Allow direct moves to stack pointer
6193 register in call0 ABI.
6194 (xtensa_setup_frame_addresses): Only spill register windows in
6196 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6197 call0 ABI respectively.
6198 (xtensa_function_arg_1): Only mark a7 register for copying in
6200 (xtensa_call_save_reg): New function.
6201 (compute_frame_size): Add space for callee saved register
6202 storage to the frame size in call0 ABI.
6203 (xtensa_expand_prologue): Generate code to set up stack frame
6204 and save callee-saved registers in call0 ABI.
6205 (xtensa_expand_epilogue): New function.
6206 (xtensa_set_return_address): New function.
6207 (xtensa_return_addr): Calculate return address in call0 ABI.
6208 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6209 emit copying code in windowed ABI.
6210 (order_regs_for_local_alloc): Add preferred register allocation
6211 order for non-leaf function in call0 ABI.
6212 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6213 (xtensa_asm_trampoline_template): Add trampoline generation for
6215 (xtensa_trampoline_init): Add trampoline initialization for
6217 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6219 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6220 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6221 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6222 ABI call-used registers.
6223 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6224 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6226 (REG_CLASS_CONTENTS): Include all registers into the preferred
6227 reload registers set, adjust the set in the
6228 xtensa_conditional_register_usage.
6229 (xtensa_regno_to_class): Drop variable declaration.
6230 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6232 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6234 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6235 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6236 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6237 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6238 location in call0 ABI.
6239 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6240 stack adjustment size when handling exception.
6241 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6242 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6244 ("return" pattern): Generate ret.n/ret in call0 ABI.
6245 ("epilogue" pattern): Expand epilogue.
6246 ("nonlocal_goto" pattern): Use default in call0 ABI.
6247 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6248 emit eh_set_a0_* depending on ABI.
6249 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6250 ("eh_set_a0_call0", "blockage"): New patterns.
6252 2015-03-03 Martin Liska <mliska@suse.cz>
6255 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6257 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6260 * config/rs6000/rs6000-tables.opt: Regenerate table.
6262 2015-03-03 Renlin Li <renlin.li@arm.com>
6264 * doc/md.texi (@item ^): Change ? into ^.
6266 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6268 * doc/tm.texi: Regenerated.
6270 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6272 * builtins.c (expand_builtin_return_addr): Add
6273 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6275 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6277 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6279 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6281 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6284 2015-03-03 Martin Jambor <mjambor@suse.cz>
6285 Eric Botcazou <ebotcazou@adacore.com>
6287 * tree-sra.c (ipa_sra_check_caller_data): New type.
6288 (has_caller_p): Removed.
6289 (ipa_sra_check_caller): New function.
6290 (ipa_sra_preliminary_function_checks): Use it.
6292 2015-03-03 Martin Liska <mliska@suse.cz>
6294 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6295 instead of if branch.
6297 2015-03-03 Martin Liska <mliska@suse.cz>
6300 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6302 2015-03-23 Jeff Law <law@redhat.com>
6304 PR tree-optimization/65241
6305 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6306 hash table if INSERT is true.
6308 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6311 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6313 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6316 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6317 (avr_pass_data_recompute_notes): New static variable.
6318 (avr_pass_recompute_notes): New class.
6319 (avr_register_passes): New static function.
6320 (avr_option_override): Call it.
6322 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6324 Fix various problems with specs file generation.
6327 * config.gcc (extra_gcc_objs) [avr]: Remove.
6328 * config/avr/driver-avr.c: Remove file.
6329 * config/avr/t-avr (driver-avr.o): Remove rule.
6330 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6331 INCLUDES to build. Depend on TM_H.
6332 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6333 build warnings. Fix non-matching types and non-existing %-codes.
6335 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6336 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6337 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6338 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6339 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6340 (LIBGCC_SPEC): Remove definitions.
6342 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6344 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6345 to create a register in testing mode.
6347 2015-03-03 Martin Liska <mliska@suse.cz>
6348 Jan Hubicka <hubicka@ucw.cz>
6351 * cgraph.c (cgraph_node::has_thunk_p): New function.
6352 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6353 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6354 (sem_function::merge): Assert is changed.
6356 2015-03-03 Martin Liska <mliska@suse.cz>
6357 Martin Jambor <mjambor@suse.cz>
6360 * ipa-icf.c (sem_item_optimizer::execute): Change function
6361 return value to boolean.
6362 (sem_item_optimizer::merge_classes): Likewise.
6363 (ipa_icf_driver): Return TODO_remove_functions in case there's
6364 a merge operation processed.
6365 * ipa-icf.h: Change function return value to boolean.
6367 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6370 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6371 processor type for 64-bit little endian PowerPC.
6373 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6374 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6375 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6376 printing built-in mask so it does not pass NULL pointers.
6378 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6381 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6384 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6385 !ISA_HAS_FP_CONDMOVE.
6387 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6389 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6392 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6394 * doc/invoke.texi (Options for Code Generation Conventions):
6395 Fix URL of DSO paper.
6397 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6400 * ipa-inline.c (check_callers): Looks for recursion.
6401 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6402 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6403 summary of inline clones.
6404 (do_estimate_growth_1): Fix recursion check.
6406 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6409 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6412 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6413 Aldy Hernandez <aldyh@redhat.com>
6416 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6417 when checking TYPE_BINFO.
6419 2015-03-02 Richard Biener <rguenther@suse.de>
6422 * ipa-icf-gimple.c: Include builtins.h.
6423 (func_checker::compare_memory_operand): Compare base alignment.
6425 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6428 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6429 are never passed by reference.
6431 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6434 * tree-chkp.c (chkp_check_lower): Don't check against
6435 zero bounds for already instrumented functions.
6436 (chkp_check_upper): Likewise.
6437 (chkp_fini): Clean pass local data to avoid wrong reusage.
6439 2015-02-28 Martin Liska <mliska@suse.cz>
6440 Jan Hubicka <hubicka@ucw.cz>
6442 * ipa-icf.c (sem_variable::equals): Improve debug output;
6443 get variable constructor.
6444 (sem_variable::parse): Do not filter out too early; give up on
6445 volatile and register vars.
6446 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6448 * ipa-icf.h (sem_variable::init): Do not set ctor.
6449 (sem_variable::ctor): Remove.
6451 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6454 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6456 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6458 * ipa-icf.c: Include stor-layout.h
6459 (sem_function::compare_cgraph_references): Rename to ...
6460 (sem_item::compare_cgraph_references): ... this one.
6461 (sem_variable::equals_wpa): New function
6462 (sem_variable::equals): Do not check stuff already verified by
6464 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6465 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6466 (sem_function): Remove compare_cgraph_references.
6467 (sem_variable): Turns equals_wpa into non-inline.
6469 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6471 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6472 (sem_item::add_expr): New function.
6473 (sem_function::hash_stmt): Handle operands of most statements.
6474 (sem_variable::get_hash): Hash the actual constructor.
6475 * ipa-icf.h (sem_item): Add add_expr.
6476 (sem_function): Update prototype of hash_stmt
6478 2015-02-28 Martin Liska <mliska@suse.cz>
6479 Jan Hubicka <hubicka@ucw.cz>
6482 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6484 (func_checker::compare_variable_decl): Skip symtab vars.
6485 (func_checker::compare_cst_or_decl): Update.
6486 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6487 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6488 use correct symtab predicates.
6489 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6490 (sem_variable::parse): Update comment.
6491 (sem_item_optimizer::build_graph): Consider ultimate aliases
6494 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6496 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6499 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6502 (sem_variable::merge) Likewise.
6504 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6506 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6507 target; also match flag_ipa_devirt.
6509 2015-03-01 Martin Liska <mliska@suse.cz>
6510 Jan Hubicka <hubicka@ucw.cz>
6512 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6513 Validate variable alignment.
6514 * ipa-icf.c (sem_function::equals_private): Be more precise
6515 about non-common function attributes.
6516 (sem_variable::equals): Likewise.
6518 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6521 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6522 across COMDAT group boundary.
6524 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6527 * ipa-icf.c (clear_decl_rtl): New function.
6528 (sem_function::merge): Clear RTL before forming alias.
6529 (sem_variable::merge): Clear RTL before forming alias.
6531 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6534 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6536 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6538 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6541 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6543 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6544 a typo in the description.
6546 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6549 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6550 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6551 * lra-constraints.c: Include "params.h".
6552 (EBB_PROBABILITY_CUTOFF): Use
6553 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6554 (lra_inheritance): Use '<' instead of '<=' for
6555 EBB_PROBABILITY_CUTOFF.
6556 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6559 2015-02-27 Martin Liska <mliska@suse.cz>
6561 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6562 vector length condition.
6564 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6566 * doc/extend.texi (x86 transactional memory intrinsics):
6567 Reorganize discussion of _xbegin. Clarify that the return
6568 value is a bit mask. Expand example and move to end of section.
6570 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6571 Aldy Hernandez <aldyh@redhat.com>
6573 PR rtl-optimization/65220
6574 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6576 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6579 * lra-remat.c (update_scratch_ops): New.
6580 (do_remat): Call it.
6581 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6582 (remove_scratches): ... here.
6583 * lra-int.h (lra_register_new_scratch_op): New prototype.
6585 2015-02-27 Marek Polacek <polacek@redhat.com>
6588 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6589 -Wformat-signedness anymore.
6591 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6593 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6595 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6597 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6599 * config/s390/s390.c (enum s390_builtin):
6600 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6601 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6602 (s390_init_builtins): Generate new builtin functions.
6603 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6604 (s390_sfpc, s390_efpc): New pattern definitions.
6606 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6608 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6609 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6610 (s390_builtin_decls): New array.
6611 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6612 (s390_builtin_decl): New function.
6613 (TARGET_BUILTIN_DECL): Define macro.
6615 2015-02-27 Richard Biener <rguenther@suse.de>
6618 * builtins.c (get_object_alignment_2): Make sure to re-apply
6619 the ANDed mask after recursing to its operand gets us a new
6620 misalignment bit position.
6622 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6623 Martin Liska <mliska@suse.cz>
6626 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6627 Use address_matters_p.
6628 (redirect_all_callers, set_addressable): New functions.
6629 (sem_function::merge): Reorganize and fix merging issues.
6630 (sem_variable::merge): Likewise.
6631 (sem_variable::compare_sections): Remove.
6632 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6634 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6636 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6638 (address_matters_1): New function.
6639 (symtab_node::address_matters_p): New function.
6640 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6641 check for merged flag.
6642 * cgraph.h (address_matters_p): Declare.
6643 (symtab_node::address_taken_from_non_vtable_p): Remove.
6644 (symtab_node::address_can_be_compared_p): New method.
6645 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6646 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6648 (comdat_can_be_unshared_p_1) Use address_matters_p.
6649 (update_vtable_references): Fix formating.
6650 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6651 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6652 * cgraphclones.c: Preserve merged and icf_merged flags.
6654 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6656 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6657 (Label Attributes): Likewise.
6658 (Cilk Plus Builtins): Likewise.
6659 (ARC SIMD Built-in Functions): Likewise.
6660 (ARM C Language Extensions (ACLE)): Likewise.
6661 (PowerPC Built-in Functions): Likewise.
6662 (PowerPC Hardware Transactional Memory Built-in Functions):
6665 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6667 PR tree-optimization/65216
6668 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6669 new stmt and new SSA_NAME for lhs whenever the arguments have
6670 changed and weren't just swapped. Fix comment typo.
6672 PR tree-optimization/65215
6673 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6674 for PDP endian targets.
6675 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6676 Fix up formatting issues.
6677 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6678 size is smaller than the original, adjust MEM_REF offset by the
6679 difference of sizes. Use is_gimple_mem_ref_addr instead of
6680 is_gimple_min_invariant test to avoid adding address temporaries.
6682 2015-02-26 Martin Liska <mliska@suse.cz>
6683 Jan Hubicka <hubicka@ucw.cz>
6686 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6687 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6688 (sem_item_optimizer::process_cong_reduction): Include division by
6689 sensitive references.
6690 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6691 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6692 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6694 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6697 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6699 * config/avr/avr.c: Same.
6700 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6701 Refuse any constant address not in 0..0xbf.
6702 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6703 tiny_valid_direct_memory_access_range from insn conditions.
6704 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6706 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6709 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6710 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6711 * config/sh/predicates.md (const_logical_operand): New predicate.
6712 * config/sh/sh.md: Add new peephole2 patterns.
6714 2015-02-26 Marek Polacek <polacek@redhat.com>
6717 * ipa-inline.c (early_inliner): Recompute inline parameters.
6719 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6722 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6723 instructions with TImode operands are included in the analysis.
6725 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6727 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6728 of an EDGE_FSM_THREAD.
6730 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6732 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6734 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6737 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6739 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6741 PR tree-optimization/65048
6742 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6743 (thread_through_all_blocks): Call valid_jump_thread_path.
6744 Remove invalid FSM jump-thread paths.
6746 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6748 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6749 (ipa_write_optimization_summaries): Likewise.
6750 * tree-streamer.h: Include data-streamer.h.
6751 (streamer_mode_table): Declare extern variable.
6752 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6753 * lto-streamer-out.c (lto_output_init_mode_table,
6754 lto_write_mode_table): New functions.
6755 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6757 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6758 (lto_create_simple_input_block): Add mode_table argument to the
6759 lto_input_block constructors.
6760 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6762 * data-streamer-in.c (string_for_index): Likewise.
6763 * ipa-inline-analysis.c (inline_read_section): Likewise.
6764 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6765 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6766 * lto-streamer-in.c (lto_read_body_or_constructor,
6767 lto_input_toplevel_asms): Likewise.
6768 (lto_input_mode_table): New function.
6769 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6770 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6771 Use bp_pack_machine_mode.
6772 * real.h (struct real_format): Add name field.
6773 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6774 (class lto_input_block): Add mode_table member.
6775 (lto_input_block::lto_input_block): Add mode_table_ argument,
6776 initialize mode_table.
6777 (struct lto_file_decl_data): Add mode_table field.
6778 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6779 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6780 unpack_ts_decl_common_value_fields,
6781 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6782 * tree-streamer.c (streamer_mode_table): New variable.
6783 * real.c (ieee_single_format, mips_single_format,
6784 motorola_single_format, spu_single_format, ieee_double_format,
6785 mips_double_format, motorola_double_format,
6786 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6787 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6788 ibm_extended_format, mips_extended_format, ieee_quad_format,
6789 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6790 decimal_single_format, decimal_double_format, decimal_quad_format,
6791 ieee_half_format, arm_half_format, real_internal_format): Add name
6793 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6795 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6798 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6799 reordering for selective scheduling.
6801 2015-02-26 Terry Guo <terry.guo@arm.com>
6803 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6804 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6805 (arm_arch_no_volatile_ce): Declare new global variable.
6806 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6807 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6808 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6809 (TARGET_NO_VOLATILE_CE): New macro.
6810 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6811 volatile memory access in IT block
6813 2015-02-25 Kai Tietz <ktietz@redhat.com>
6815 PR tree-optimization/61917
6816 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6817 that reduc_def_stmt is null.
6819 2015-02-25 Martin Liska <mliska@suse.cz>
6821 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6822 hard register variables.
6824 2015-02-25 Kai Tietz <ktietz@redhat.com>
6827 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6828 (symtab::noninterposable_alias): Likewise.
6830 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6833 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6835 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6837 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6840 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6841 as split condition; force split via '#' in output pattern.
6843 2015-02-25 Richard Biener <rguenther@suse.de>
6844 Kai Tietz <ktietz@redhat.com>
6846 PR tree-optimization/61917
6847 * tree-vect-loop.c (vectorizable_reduction): Allow
6848 vect_internal_def without reduction to exit graceful.
6850 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6853 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6854 only with NONDEBUG_INSN_P.
6856 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6858 Use variadic macros with avr-log.c.
6860 * config/avr/avr-protos.h (avr_vdump): New prototype.
6861 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6862 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6863 * config/avr/avr-log.c: Adjust comments.
6864 (avr_vdump): New function.
6865 (avr_vadump): Pass caller as 2nd argument instead of format string.
6866 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6867 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6869 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6872 * target.def (target_option_stream_in): New target hook.
6873 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6874 targetm.target_option.post_stream_in if non-NULL.
6875 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6876 * doc/tm.texi: Updated.
6877 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6879 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6881 2015-02-24 Jeff Law <law@redhat.com>
6884 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6885 of operand 0 and operand 2.
6886 (zero_cost_loop_end, loop_end): Similarly.
6888 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6890 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6893 2015-02-24 DJ Delorie <dj@redhat.com>
6895 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6896 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6897 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6898 instead of hardcoding SImode.
6900 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6902 * omp-low.c (create_omp_child_function): Tag entrypoint
6903 functions with a special attribute.
6905 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6908 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6910 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6912 PR rtl-optimization/65123
6913 * lra-remat.c (operand_to_remat): Check hard regs in insn
6916 2015-02-24 Nick Clifton <nickc@redhat.com>
6918 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6921 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6924 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6925 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6926 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6927 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6928 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6929 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6930 (BUILT_IN_GOACC_PARALLEL): Specify as
6931 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6932 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6934 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6935 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6936 Remove function types.
6937 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6938 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6939 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6942 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6944 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6946 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6948 PR tree-optimization/65170
6949 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6950 if val[1] < 0, clear also val[2] and return 3.
6952 2015-02-24 Alan Modra <amodra@gmail.com>
6955 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6956 when *base is a reg. Handle nested plus addresses. Simplify
6959 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6961 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6962 use natural alignment when optimizing for size.
6964 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6967 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6968 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6969 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6971 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6974 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6975 too big for a wide_int. Implement missing wrapping operation.
6977 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6980 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6981 instead of const_int 4294901760.
6983 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6985 * config/avr/t-avr: Fix typo in comment.
6987 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6989 * doc/rtl.texi (fma): Clarify documentation.
6991 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6994 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6995 over input_location.
6997 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6999 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7000 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7001 restrict alignments to absolute_biggest_alignment.
7002 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7004 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7005 * doc/tm.texi: Regenerate.
7006 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7008 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7011 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7013 2015-02-20 Richard Biener <rguenther@suse.de>
7015 PR tree-optimization/65136
7016 * tree-ssa-propagate.c: Include cfgloop.h.
7017 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7018 arguments with constants.
7020 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7021 Martin Liska <mliska@suse.cz>
7024 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7025 don't try to create_thunk if stdarg_p. If
7026 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7027 redirect_callers if possible.
7028 (sem_item_optimizer::execute): Call unregister_hooks here...
7029 (ipa_icf_driver): ... instead of here.
7031 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7033 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7034 Mark operand 0 as earlyclobber in 2nd alternative.
7035 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7036 Write negated shift amount into QI lowpart operand 0 and use it
7038 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7040 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7042 * cgraph.h (clone_function_name_1): Declare.
7043 * cgraphclones.c (clone_function_name_1): New function.
7044 (clone_function_name): Use it.
7045 * lto-partition.c: Include "stringpool.h".
7046 (must_not_rename, maybe_rewrite_identifier)
7047 (validize_symbol_for_target): New static functions.
7048 (privatize_symbol_name): Use must_not_rename.
7049 (promote_symbol): Call validize_symbol_for_target.
7050 (lto_promote_cross_file_statics): Likewise.
7051 (lto_promote_statics_nonwpa): Likewise.
7053 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7056 * config/avr/avr.md (pushhi_insn): New insn.
7057 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7059 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7060 Jakub Jelinek <jakub@redhat.com>
7062 * tree-streamer.c (preload_common_nodes): Don't preload
7063 TI_VA_LIST* for offloading.
7064 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7067 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7069 * config/pa/pa.c (pa_emit_move_sequence): Always force
7070 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7073 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7074 (TARGET_ASM_RELOC_RW_MASK): Define.
7075 (pa_cannot_force_const_mem): Revert previous change.
7077 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7078 Jan Hubicka <hubicka@ucw.cz>
7081 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7082 across jump functions.
7084 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7086 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7088 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7090 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7092 2015-02-19 Richard Henderson <rth@redhat.com>
7095 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7096 test DECL_EXTERNAL independent of symtab_node.
7098 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7101 * varpool.c (varpool_node::get_constructor): Return early
7102 if this->lto_file_data is NULL.
7104 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7106 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7107 (rank_for_schedule_debug): Update.
7108 (ready_sort): Make static. Move sorting logic to ...
7109 (ready_sort_debug, ready_sort_real): New static functions.
7110 (schedule_block): Sort both debug insns and real insns in preparation
7111 for ready list trimming. Improve debug output.
7112 * sched-int.h (ready_sort): Remove global declaration.
7114 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7116 * ipa-icf.c (sem_function::equals_private): Adjust.
7117 (sem_function::bb_dict_test): Take a vec<int> * instead of
7119 * ipa-icf.h (bb_dict_test): Likewise.
7121 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7123 PR gcov-profile/64634
7124 * tree-eh.c (frob_into_branch_around): Fix up typos
7125 in function comment.
7126 (lower_catch): Put eh_seq resulting from EH lowering of
7127 the cleanup sequence after the cleanup rather than before it.
7129 2015-02-18 Tom de Vries <tom@codesourcery.com>
7131 * common.opt (fstdarg-opt): New option.
7132 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7133 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7134 (@item -fstdarg-opt): New item.
7136 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7139 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7142 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7144 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7146 (ALL_HOST_OBJS): Add mkoffload.o.
7147 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7149 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7151 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7152 (compare_virtual_tables): Be smarter about skipping typeinfos;
7153 do sane output on virtual table table mismatch.
7154 (warn_odr): Be ready for forward declarations of enums;
7155 output sane info on base mismatch and virtual table mismatch.
7156 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7157 when only one type is polymorphic.
7158 (get_odr_type): Fix hashtable corruption.
7159 (dump_odr_type): Dump mangled names.
7161 2015-02-18 Richard Biener <rguenther@suse.de>
7163 PR tree-optimization/65063
7164 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7165 have replaced looparound PHIs.
7167 2015-02-18 Martin Liska <mliska@suse.cz>
7169 * lto-streamer.c (lto_streamer_init): Encapsulate
7170 streamer_check_handled_ts_structures with checking macro.
7172 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7175 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7176 section if !implicit_section.
7177 (cgraph_node::create_version_clone_with_body): Likewise.
7178 * trans-mem.c (ipa_tm_create_version): Likewise.
7180 2015-02-18 Richard Biener <rguenther@suse.de>
7182 PR tree-optimization/62217
7183 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7186 2015-02-18 Marek Polacek <polacek@redhat.com>
7189 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7190 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7191 is in range [-16K, -1]. Don't issue run-time error if
7192 (ptr > ptr + offset).
7194 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7196 * doc/install.texi (nvptx-*-none): New section.
7197 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7198 * config/nvptx/nvptx.opt: Update.
7200 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7201 (access_check): New functions, copied from
7202 config/i386/intelmic-mkoffload.c.
7203 (main): For non-installed testing, look in all COMPILER_PATHs for
7206 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7208 2015-02-18 Andrew Pinski <apinski@cavium.com>
7209 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7211 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7212 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7214 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7216 * ipa-visibility.c (function_and_variable_visibility): Only
7217 check locality if node is not already local.
7218 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7219 call_for_symbol_and_aliases instead of
7220 call_for_symbol_thunks_and_aliases.
7221 (ipa_inline): Likewise.
7222 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7224 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7225 call_for_symbol_and_aliases.
7226 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7227 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7228 (ipa_propagate_frequency): Update.
7229 (ipa_profile): Add opt_for_fn gueards.
7231 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7233 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7234 * doc/invoke.texi (SH options): Document it.
7235 * config/sh/sh.c (sh_insn_length_adjustment): Check
7236 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7238 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7240 * common.opt (fipa-cp-alignment): New.
7241 * ipa-cp.c (ipcp_store_alignment_results): Check
7242 flag_ipa_cp_alignment.
7243 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7245 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7246 * doc/invoke.texi: Document -fipa-cp-alignment.
7248 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7251 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7252 to nil. Adjust comments.
7254 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7256 * ipa-visibility.c (function_and_variable_visibility): Only
7257 check locality if node is not already local.
7258 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7259 call_for_symbol_and_aliases instead of
7260 call_for_symbol_thunks_and_aliases.
7261 (ipa_inline): Likewise.
7262 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7264 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7265 call_for_symbol_and_aliases.
7266 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7267 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7268 (ipa_propagate_frequency): Update.
7269 (ipa_profile): Add opt_for_fn guards.
7271 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7273 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7274 skipping of "strange" tokens.
7276 2015-02-17 Jeff Law <law@redhat.com>
7278 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7281 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7283 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7284 as forcing a HARD_DEP between instructions, thereby
7285 disallowing rewriting to break dependencies.
7287 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7289 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7290 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7291 variables in boundary that have no inlitalizer encoded and are
7293 * varasm.c (default_binds_local_p_2): External definitions do not
7294 count as definitions here.
7296 2015-02-16 Jeff Law <law@redhat.com>
7298 PR tree-optimization/64823
7299 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7301 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7302 threading through blocks with PHIs, but no statements.
7303 (thread_through_normal_block): Distinguish between blocks where
7304 we did not process all the statements and blocks with no statements.
7306 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7307 James Greenhalgh <james.greenhalgh@arm.com>
7310 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7311 section if not linkonce. Fix up formatting.
7312 (cgraph_node::create_version_clone_with_body): Copy section.
7313 * trans-mem.c (ipa_tm_create_version): Likewise.
7315 2015-02-16 Richard Biener <rguenther@suse.de>
7317 PR tree-optimization/65077
7318 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7319 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7320 (find_func_aliases): Allow float values to carry pointers again.
7322 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7324 * doc/install.texi (Specific): Reorder targets list to put
7325 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7328 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7329 David Edelsohn <dje.gcc@gmail.com>
7332 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7333 mapping class to external variable or function reference.
7334 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7337 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7340 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7341 ASM_WEAKEN_DECL if defined.
7343 2015-02-16 Richard Biener <rguenther@suse.de>
7346 * varasm.c (default_file_start): For LTO produced units
7347 emit <artificial> as file directive.
7349 2015-02-16 Richard Biener <rguenther@suse.de>
7351 PR tree-optimization/63593
7352 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7353 stmts and releasing SSA names until...
7354 (execute_pred_commoning): ... after processing all chains.
7356 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7359 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7362 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7364 * doc/bugreport.texi: Adjust section titles throughout the file
7365 to use "Title Case".
7366 * doc/extend.texi: Likewise.
7367 * doc/gcov.texi: Likewise.
7368 * doc/implement-c.texi: Likewise.
7369 * doc/implement-cxx.texi: Likewise.
7370 * doc/invoke.texi: Likewise.
7371 * doc/objc.texi: Likewise.
7372 * doc/standards.texi: Likewise.
7373 * doc/trouble.texi: Likewise.
7375 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7377 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7378 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7379 * tree.c (lookup_binfo_at_offset): Make static.
7380 (get_binfo_at_offset): Do not shadow offset; add explanatory
7383 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7385 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7386 for all floading point loads and stores except those using a register
7388 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7391 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7393 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7394 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7395 (estimate_growth): Handle uninlinable edges correctly.
7396 (check_callers): New.
7397 (growth_likely_positive): Handle aliases correctly.
7399 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7401 * ipa-chkp.c: Use iterate_direct_aliases.
7402 * symtab.c (resolution_used_from_other_file_p): Move inline.
7403 (symtab_node::create_reference): Fix formating.
7404 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7405 (symtab_node::iterate_reference): Move inline.
7406 (symtab_node::iterate_referring): Move inline.
7407 (symtab_node::iterate_direct_aliases): Move inline.
7408 (symtab_node::used_from_object_file_p_worker): Inline into ...
7409 (symtab_node::used_from_object_file_p): ... this one; move inline.
7410 (symtab_node::call_for_symbol_and_aliases): Move inline;
7411 use iterate_direct_aliases.
7412 (symtab_node::call_for_symbol_and_aliases_1): New method.
7413 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7414 use iterate_direct_aliases.
7415 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7416 (varpool_node::call_for_node_and_aliases): Rename to ...
7417 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7418 use iterate_direct_aliases.
7419 (varpool_node::call_for_symbol_and_aliases_1): New method.
7420 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7421 (ipa_discover_readonly_nonaddressable_var): Update.
7422 * ipa-devirt.c: Fix formating.
7423 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7425 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7426 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7427 * cgraph.h (used_from_object_file_p_worker): Remove.
7428 (resolution_used_from_other_file_p): Move inline.
7429 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7430 (symtab_node::iterate_reference): Move inline.
7431 (symtab_node::iterate_referring): Move inline.
7432 (symtab_node::iterate_direct_aliases): Move inline.
7433 (symtab_node::used_from_object_file_p_worker): Inline into ...
7434 (symtab_node::used_from_object_file_p): Move inline.
7435 * tree-emutls.c (ipa_lower_emutls): Update.
7436 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7437 (varpool_node::call_for_node_and_aliases): Remove.
7439 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7441 PR tree-optimization/62209
7442 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7443 op == range->exp, insert seq and gimplified code after labels
7444 instead of after the phi.
7446 2015-02-13 Jeff Law <law@redhat.com>
7449 Revert my change for tree-optimization/64823.
7451 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7453 PR tree-optimization/65053
7454 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7455 cond, either reset VR on lhs or set it to phi result VR.
7457 2015-02-13 Jeff Law <law@redhat.com>
7459 PR tree-optimization/64823
7460 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7461 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7462 threading through blocks with PHIs, but no statements.
7463 (thread_through_normal_block): Distinguish between blocks where
7464 we did not process all the statements and blocks with no statements.
7466 PR rtl-optimization/47477
7467 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7468 simplifier to narrow arithmetic.
7470 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7473 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7474 polymorphic call info when type is not known to be preserved.
7476 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7479 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7480 (inline_call): Use it.
7482 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7484 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7485 GOMP_DEVICE_NVIDIA_PTX.
7487 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7490 * stmt.c (emit_case_nodes): Use void_type_node instead of
7491 NULL_TREE as LABEL_DECL type.
7493 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7495 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7497 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7498 symbolic references to data to be forced to constant memory on the
7501 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7503 PR tree-optimization/65002
7504 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7506 * tree-sra.c (some_callers_have_no_vuse_p): New.
7507 (ipa_early_sra): Reject functions whose callers
7508 assume function is read only.
7510 2015-02-13 Richard Biener <rguenther@suse.de>
7513 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7514 for LTO produced CUs.
7516 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7518 PR tree-optimization/64705
7519 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7520 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7521 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7522 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7523 expand_simple_operations.
7525 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7526 Richard Henderson <rth@redhat.com>
7529 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7530 before notice_global_symbol.
7531 (varpool_node::finalize_decl): Likewise.
7532 * varasm.c (default_binds_local_p_2): Rename from
7533 default_binds_local_p_1, add weak_dominate argument. Use direct
7534 returns instead of assigning to local variable. Unify varpool and
7535 cgraph paths via symtab_node. Reject undef weak variables before
7536 testing visibility. Reorder tests for simplicity.
7537 (default_binds_local_p): Use default_binds_local_p_2.
7538 (default_binds_local_p_1): Likewise.
7539 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7541 (default_elf_asm_output_external): Emit visibility when specified.
7543 2015-02-13 Alan Modra <amodra@gmail.com>
7545 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7546 code setting up r11 for out-of-line fp restore.
7548 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7550 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7551 (muser-mode): Likewise.
7553 2015-02-13 Alan Modra <amodra@gmail.com>
7555 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7556 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7558 2015-02-12 David Howells <dhowells@redhat.com>
7560 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7562 * tree-ssa-uninit.c (dump_predicates): Likewise.
7563 * opts.c (print_filtered_help): Likewise.
7565 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7567 * dwarf2out.c (output_die): Use "%s", name instead of name to
7568 avoid -Wformat-security warning.
7570 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7571 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7572 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7573 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7575 2015-02-12 Jason Merrill <jason@redhat.com>
7577 * common.opt (-flifetime-dse): New.
7579 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7582 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7584 PR tree-optimization/65014
7585 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7586 use original second operand of arg0 or arg1 instead of
7587 that adjusted by STRIP_NOPS.
7589 2015-02-11 Jeff Law <law@redhat.com>
7592 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7593 that needs to be queued, just queue it for a single cycle.
7595 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7597 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7598 bodies of thunks; comment on why.
7599 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7602 2015-02-11 Richard Henderson <rth@redhat.com>
7605 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7606 regions of __builtin_eh_copy_values.
7608 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7611 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7612 ultimate alias is MEM with SYMBOL_REF satisfying
7613 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7614 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7616 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7618 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7619 "diagnostic-core.h".
7620 (main): Initialize progname, and call diagnostic_initialize.
7622 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7623 instead of __OPENMP_TARGET__.
7625 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7626 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7629 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7631 * doc/sourcebuild.texi (pie_enabled): Document.
7633 2015-02-11 Martin Liska <mliska@suse.cz>
7636 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7637 a return value for call to a function that is noreturn.
7639 2015-02-11 Richard Biener <rguenther@suse.de>
7642 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7645 2015-02-11 Andrew Pinski <apinski@cavium.com>
7648 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7649 Change the first argument type to size_type_node and add another
7651 (aarch64_simd_expand_builtin): Handle the new argument to
7652 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7653 print an out when the first two arguments are not
7654 nonzero integer constants.
7655 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7656 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7658 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7661 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7662 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7663 (ix86_set_current_function): Rewritten.
7664 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7665 when creating builtin fndecls.
7667 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7670 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7672 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7673 have no comdat group.
7674 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7675 (lto_output_varpool_node): Always output alias info.
7676 (output_refs): Output refs of boundary aliases, too.
7677 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7678 (output_symtab): Output call eges in thunks in boundary.
7679 (get_alias_symbol): Remove.
7680 (input_node, input_varpool_node): Do not special case weakrefs.
7681 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7682 alias and thunks targets in the boundary; do not take removed symbols
7683 from their comdat groups.
7684 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7685 (cgraph_node::global_info): Remove.
7686 (cgraph_node::rtl_info): Look through aliases and thunks.
7687 * cgrpah.h (global_info): Remove.
7688 (non_local_p): Remove.
7690 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7691 Sandra Loosemore <sandra@codesourcery.com>
7693 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7694 to inline asm. List dialects in proper order.
7696 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7697 Sandra Loosemore <sandra@codesourcery.com>
7699 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7701 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7703 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7704 modified) reference to Solaris.
7706 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7708 * doc/extend.texi (Extended Asm): Fix typos.
7710 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7713 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7715 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7718 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7719 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7720 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7721 * config/sh/constraints.md (Ara, Add): New constraints.
7722 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7724 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7725 atomic_mem_operand_0. Don't use force_reg on the memory address.
7726 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7727 Sra constraint. Convert to insn_and_split. Add workaround for
7729 (atomic_compare_and_swap<mode>_hard): Copy to
7730 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7731 Use atomic_mem_operand_0 predicate.
7732 (atomic_compare_and_swap<mode>_soft_gusa,
7733 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7735 (atomic_compare_and_swap<mode>_soft_tcb,
7736 atomic_compare_and_swap<mode>_soft_imask,
7737 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7738 atomic_mem_operand_0 predicate and SraSdd constraints.
7739 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7741 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7742 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7743 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7744 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7745 force_reg on the memory address.
7746 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7747 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7748 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7749 atomic_mem_operand_1 predicate and Sra constraint.
7750 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7751 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7752 Use atomic_mem_operand_1 predicate.
7753 (atomic_<fetchop_name><mode>_hard): Copy to
7754 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7755 Use atomic_mem_operand_1 predicate.
7756 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7757 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7758 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7759 insn_and_split. Use atomic_mem_operand_1 predicate.
7760 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7761 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7762 Use atomic_mem_operand_1 predicate.
7763 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7764 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7765 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7766 in generated insn with original mem operand before emitting the insn.
7767 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7768 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7769 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7770 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7771 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7772 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7773 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7774 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7775 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7776 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7777 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7778 atomic_not_fetch<mode>_soft_tcb,
7779 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7780 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7781 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7782 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7784 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7786 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7787 and 3 earlyclobber operands.
7789 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7791 * common.opt (fstack-reuse): Mark as optimization.
7793 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7796 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7798 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7800 PR tree-optimization/64326
7801 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7803 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7805 PR gcov-profile/61889
7806 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7808 2015-02-10 Richard Biener <rguenther@suse.de>
7810 PR tree-optimization/64995
7811 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7812 value we use is final.
7813 (visit_reference_op_store): Always valueize op.
7814 (visit_use): Properly valueize vuses.
7816 2015-02-10 Richard Biener <rguenther@suse.de>
7818 PR tree-optimization/64909
7819 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7820 pass a scalar-stmt count estimate to the cost model.
7821 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7823 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7825 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7826 enabled by default together with var-tracking.
7828 2015-02-10 Nick Clifton <nickc@redhat.com>
7830 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7831 included in previous rl78 commit.
7833 2015-02-10 Richard Biener <rguenther@suse.de>
7835 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7836 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7839 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7841 PR gcov-profile/61889
7842 * config.in: regenerate.
7843 * configure.in: Likewise.
7844 * configure.ac: Check for ftw.h.
7845 * gcov-tool.c: Check for ftw.h before using nftw.
7847 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7850 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7851 assert when not in lto mode.
7853 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7855 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7856 initialization/assignment of conflict_size.
7858 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7861 * ipa-cp.c (gather_caller_stats): Skip thunks.
7862 (propagate_constants_topo): Skip aliases.
7864 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7867 * config/sh/sh.c (sh_option_override): Don't change
7868 -freorder-blocks-and-partition to -freorder-blocks even when
7869 unwinding is enabled.
7870 (sh_can_follow_jump): Return false if the followee jump is
7871 a crossing jump when -freorder-blocks-and-partition is specified.
7872 * config/sh/sh.md (*jump_compact_crossing): New insn.
7874 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7875 Kaz Kojima <kkojima@gcc.gnu.org>
7878 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7879 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7880 (sh_can_redirect_branch): Rename to ...
7881 (sh_can_follow_jump): ... this. Constify argument types.
7882 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7883 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7884 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7885 * doc/tm.texi: Regenerate.
7887 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7890 * builtins.c (expand_builtin): Call targetm.expand_builtin
7891 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7893 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7896 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7898 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7901 * ipa-icf.c (set_local): New function.
7902 (sem_function::merge): Use it.
7904 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7906 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7907 (add_type_duplicate): Fix comparison of BINFOs.
7909 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7911 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7912 on getting VOID pointer.
7914 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7917 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7920 2015-02-09 Richard Biener <rguenther@suse.de>
7922 * genmatch.c (replace_id): Copy expr_type.
7924 2015-02-09 Richard Biener <rguenther@suse.de>
7926 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7927 (streamer_write_tree_bitfields): Declare.
7928 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7929 properly unpack padding.
7930 (unpack_value_fields): Inline ...
7931 (streamer_read_tree_bitfields): ... here.
7932 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7933 and properly add padding bits.
7934 (streamer_pack_tree_bitfields): Fold into ...
7935 (streamer_write_tree_bitfields): ... this new function,
7936 exposing the bitpack object.
7937 * lto-streamer-out.c (lto_write_tree_1): Call
7938 streamer_write_tree_bitfields.
7940 2015-02-09 Richard Biener <rguenther@suse.de>
7942 PR tree-optimization/54000
7943 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7944 (struct ivopts_data): Add loop_loc member.
7945 (tree_ssa_iv_optimize_loop): Dump loop location.
7946 (create_new_ivs): Likewise, also dump number of IVs generated.
7948 2015-02-09 Martin Liska <mliska@suse.cz>
7950 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7951 just if not yet registered.
7952 (ipa_icf_generate_summary): Register callgraph hooks.
7954 2015-02-08 Andrew Pinski <apinski@cavium.com>
7956 * config/aarch64/aarch64.c (gty_dummy): Delete.
7958 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7961 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7962 (cgraph_node::local_p): Remove thunk related FIXME.
7964 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7967 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7968 is local and optimized.
7969 (ix86_function_sseregparm): Likewise; also use target's SSE math
7970 settings; error out instead of silently generating wrong code
7972 (init_cumulative_args): Look through aliases.
7974 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7977 * ipa-split.c (execute_split_functions): Split if function has aliases.
7979 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7982 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7983 aliases before trying to expand it.
7984 (cgraph_node::expand_thunk): Fix formating.
7986 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7988 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7989 (Using Assembly Language with C): Expand introduction.
7990 (Basic Asm): Copy-edit. Add more information about uses of
7992 (Extended Asm): Copy-edit. Document new escape syntax and
7994 (Global Reg Vars): Copy-edit.
7995 (Local Reg Vars): Likewise.
7997 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8001 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8002 (DBX_CONTIN_CHAR): Define.
8004 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8005 Brian Rzycki <b.rzycki@samsung.com>
8007 PR tree-optimization/64878
8008 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8009 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8010 Stop recursion at loop phi nodes after having visited a loop phi node.
8012 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8014 * toplev.c (process_options): Change flag_ipa_ra before creating
8015 optimization_{default,current}_node.
8018 * cgraphunit.c (cgraph_node::expand_thunk): If
8019 restype is not is_gimple_reg_type nor the thunk_fndecl
8020 returns aggregate_value_p, set restmp to a temporary variable
8023 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8025 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8027 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8030 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8031 add a general secondary reload handler for SDmode, unless we have
8032 both read/write support for SDmode.
8034 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8037 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8038 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8039 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8040 1 before, push it to abstract_vec.
8041 (dwarf2out_abstract_function): Adjust caller. Don't call
8042 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8043 DECL_ABSTRACT_P flags for all abstract_vec elts.
8045 2015-02-06 Renlin Li <renlin.li@arm.com>
8047 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8049 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8051 2015-02-06 Jeff Law <law@redhat.com>
8054 * config/h8300/h8300.c (push): New argument "in_prologue".
8055 Pass "in_prologue" along to "F".
8056 (h8300_push_pop): Corresponding changes.
8057 (h8300_expand_prologue): Likewise.
8058 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8060 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8062 PR rtl-optimization/64957
8064 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8065 IOR rather than for AND.
8067 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8070 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8071 of shift-add and (add + shift) operations. Rename local variable.
8073 2015-02-05 Jeff Law <law@redhat.com>
8076 * config/h8300/constraints.md (U): Correctly dectect
8077 "eightbit_data" memory addresses.
8078 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8079 handle (const (plus (symbol_ref (x)))) where x is declared
8080 as an 8-bit data memory address.
8081 * config/h8300/h8300.md (call, call_value): Correctly detect
8082 "funcvec" functions.
8085 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8086 24 to 28 bits for the H8/300.
8088 2015-02-06 Alan Modra <amodra@gmail.com>
8091 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8092 (rs6000_call_aix): Use it.
8094 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8096 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8099 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8101 * config/h8300/constraints.md ("U" constraint): Use strict
8102 variant of REG_OK_FOR_BASE_P after reload has started.
8104 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8106 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8107 define to zero if !TARGET_NEON.
8108 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8110 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8111 Trevor Saunders <tsaunders@mozilla.com>
8114 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8116 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8119 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8120 when removing varpool nodes.
8122 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8125 * varpool.c (varpool_node::remove): Fix order of variables.
8127 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8130 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8131 speculation resolution and key updates.
8133 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8135 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8136 about not letting any speculative edges unupdated.
8138 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8141 * gcov-io.c (gcov_var): Export.
8143 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8146 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8147 edges that become speculative.
8149 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8151 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8152 or DW_LANG_Fortran08.
8153 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8155 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8156 "GNU Fortran2008" language strings.
8157 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8158 * langhooks.h (lang_GNU_Fortran): New prototype.
8159 * langhooks.c (lang_GNU_Fortran): New function.
8160 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8163 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8165 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8166 (RTX_OK_FOR_OLO10_P): Likewise.
8168 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8170 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8172 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8175 * gimple.c: Include gimple-ssa.h.
8176 (maybe_remove_unused_call_args): New function.
8177 * gimple.h (maybe_remove_unused_call_args): Declare.
8178 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8179 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8180 * gimple-fold.c (gimple_fold_call): Likewise.
8182 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8184 PR rtl-optimization/64905
8185 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8186 pointer alignment if it isn't needed.
8188 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8190 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8191 cortex-a72.cortex-a53.
8192 * config/aarch64/aarch64-tune.md: Regenerate.
8193 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8195 2015-02-04 Nick Clifton <nickc@redhat.com>
8197 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8200 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8202 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8203 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8204 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8206 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8207 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8208 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8209 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8210 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8211 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8212 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8213 * tree-core.h (enum built_in_function): In between
8214 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8215 for builtins that use DEF_BUILTIN_CHKP macro.
8217 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8220 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8221 operands for tcc_comparison exprs. Fix typos.
8224 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8225 of two XORs that have an intervening AND or IOR.
8228 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8229 simplification of XOR of AND to not allocate new rtx before
8230 committing to a simplification.
8232 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8234 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8235 manual swaps in all peepholes.
8237 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8239 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8240 of manual swapping implementation.
8241 (aarch64_expand_vec_perm_const_1): Likewise.
8243 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8245 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8246 (generic_addrcost_table): Remove NAMED_PARAM.
8247 (cortexa57_addrcost_table): Likewise.
8248 (xgene1_addrcost_table): Likewise.
8249 (generic_regmove_table): Likewise.
8250 (cortexa53_regmove_table): Likewise.
8251 (xgene1_regmove_table): Likewise.
8252 (generic_vector_table): Likewise.
8253 (cortexa57_vector_table): Likewise.
8254 (xgene1_vector_table): Likewise.
8255 (generic_tunings): Likewise.
8256 (cortexa53_tunings): Likewise.
8257 (cortexa57_tunings): Likewise.
8258 (xgene1_tunings): Likewise.
8260 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8262 * config/arm/arm-cores.def: Add cortex-a72 and
8263 cortex-a72.cortex-a53.
8264 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8265 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8266 * config/arm/arm-tune.md: Regenerate.
8267 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8268 "cortex-a72.cortex-a53".
8269 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8271 2015-02-04 Nick Clifton <nickc@redhat.com>
8274 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8276 (nonimmediate_di_operand): Likewise.
8278 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8279 prefixes of known F5 using MSP430 MCUs.
8281 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8283 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8284 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8285 instead of __builtin_sqrt.
8287 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8289 * varasm.c (do_assemble_alias): Follow transparent alias
8291 (default_assemble_visibility): Follow transparent alias
8292 chain for decl name.
8294 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8297 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8298 to compute size of referenced value in the constant case.
8300 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8302 PR rtl-optimization/64756
8303 * cse.c (invalidate_dest): New function.
8304 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8305 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8306 invalidate and do not record it.
8308 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8311 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8312 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8313 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8314 atomic_nand<mode>_soft_tcb): New insns.
8315 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8316 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8317 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8318 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8319 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8320 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8321 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8322 atomic_not<mode>_hard if operands[0] is unused.
8323 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8324 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8325 if operands[0] is unused.
8326 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8327 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8328 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8329 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8331 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8332 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8333 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8334 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8335 if operands[0] is unused.
8336 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8337 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8338 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8339 atomic_nand_fetchsi_hard if operands[0] is unused.
8340 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8341 atomic_nand<mode>_hard if operands[0] is unused.
8342 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8343 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8344 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8345 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8346 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8347 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8348 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8349 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8350 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8351 atomic_not<mode>_hard if operands[0] is unused.
8352 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8353 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8355 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8356 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8357 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8358 atomic_nand<mode>_hard if operands[0] is unused.
8359 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8360 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8362 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8365 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8366 * gcc-main.c: New file, containing "main" taken from gcc.c.
8367 * gcc.c (do_self_spec): Free decoded_options.
8368 (class driver): Move declaration to gcc.h.
8369 (main): Move declaration and implementation to new file
8371 (driver_get_configure_time_options): New function.
8372 * gcc.h (class driver): Move this declaration here, from
8374 (driver_get_configure_time_options): New declaration.
8376 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8378 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8379 cross-module inlining.
8380 * cgraph.h (cgraph_node): Add flag merged.
8381 * ipa-icf.c (sem_function::merge): Maintain it.
8383 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8385 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8386 instead of OBJECT_P.
8388 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8391 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8392 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8393 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8394 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8396 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8399 * combine.c (reg_n_sets_max): New variable.
8400 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8401 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8402 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8403 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8404 (rest_of_handle_combine): Initialize reg_n_sets_max.
8406 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8408 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8409 if some always_inline was inlined, apply changes before inlining
8412 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8415 * config/arm/arm.c (arm_option_override): Set
8416 arm_selected_arch/cpu/tune to NULL on entry.
8418 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8419 Andrew Pinski <pinskia@gcc.gnu.org>
8420 Jakub Jelinek <jakub@gcc.gnu.org>
8423 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8424 integer typing for small model. Use IN_RANGE.
8426 2015-02-02 Richard Biener <rguenther@suse.de>
8428 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8429 * tree-vrp.c (vrp_valueize_1): Likewise.
8431 2015-02-02 Alan Modra <amodra@gmail.com>
8433 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8434 than mem for toc_restore.
8435 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8436 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8437 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8439 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8442 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8443 explicit default options.
8445 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8448 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8449 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8450 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8452 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8455 * cfgexpand.c (deep_ter_debug_map): New variable.
8456 (avoid_deep_ter_for_debug): New function.
8457 (expand_debug_expr): If TERed SSA_NAME is in
8458 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8459 instead of trying to expand SSA_NAME's def stmt.
8460 (expand_debug_locations): When expanding debug bind
8461 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8462 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8464 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8465 all debug bind stmts. Delete deep_ter_debug_map after
8466 expand_debug_location if non-NULL and clear it.
8468 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8471 * config/sh/sync.md (atomic_fetch_notsi_hard,
8472 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8473 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8474 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8475 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8476 atomic_not_fetch<mode>_soft_imask): New insns.
8478 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8480 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8481 (rank_for_schedule_debug): Split from ...
8482 (rank_for_schedule): ... this.
8483 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8484 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8486 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8488 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8489 * doc/extend.texi (x86 Variable Attributes): Move section to
8490 correct alphabetization after renaming.
8491 (x86 Type Attributes): Likewise.
8492 (Target Builtins): Re-alphabetize menu.
8493 (x86 Built-in Functions): Move section to correct alphabetization
8495 (x86 transactional memory intrinsics): Likewise.
8496 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8497 and x86 Windows Options in table and menu.
8498 (x86 Options): Move section to correct alphabetization after
8500 (x86 Windows Options): Likewise.
8502 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8504 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8505 preferred names of the architecture and its 32- and 64-bit
8507 * doc/invoke.texi: Likewise.
8508 * doc/md.texi: Likewise.
8510 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/predicates.md (address_no_seg_operand): Reject
8514 non-CONST_INT_P operands in invalid mode.
8516 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8518 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8519 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8520 * config/i386/predicates.md (address_no_seg_operand): Call
8521 address_operand with VOIDmode.
8522 (vsib_address_operand): Ditto.
8523 (address_mpx_no_base_operand): Ditto.
8524 (address_mpx_no_index_operand): Ditto.
8526 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8529 * lra-constraints.c (original_subreg_reg_mode): New.
8530 (simplify_operand_subreg): Try to simplify subreg of const. Use
8531 original_subreg_reg_mode for it.
8532 (swap_operands): Update original_subreg_reg_mode.
8533 (curr_insn_transform): Set up original_subreg_reg_mode.
8535 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8538 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8540 (process_alt_operands): Use it.
8541 (curr_insn_transform): Check the optional reload pseudo class is
8544 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8546 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8547 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8549 * toplev.h (init_asm_output): Update comment on use of
8550 UNKNOWN_LOCATION with fatal_error.
8551 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8552 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8553 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8554 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8555 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8556 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8557 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8558 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8559 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8560 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8561 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8562 fatal_error changed to pass input_location as first argument.
8564 2015-01-30 Martin Liska <mliska@suse.cz>
8566 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8567 in #pragma GCC diagnostic guards.
8569 2015-01-30 Richard Biener <rguenther@suse.de>
8571 PR tree-optimization/64829
8572 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8573 not add a widening conversion pattern but hand off extra
8574 widenings to callers.
8575 (vect_recog_widen_mult_pattern): Handle extra widening produced
8576 by vect_handle_widen_op_by_const.
8577 (vect_recog_widen_shift_pattern): Likewise.
8578 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8579 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8580 (vect_init_vector_1): Likewise.
8581 (vect_get_vec_def_for_operand): Likewise.
8582 (vect_finish_stmt_generation): Likewise.
8583 (vectorizable_load): Likewise.
8584 (vect_analyze_stmt): Likewise.
8585 (vect_is_simple_use): Likewise.
8587 2015-01-29 Jeff Law <law@redhat.com>
8589 * combine.c (try_combine): Fix typo in comment.
8591 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8594 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8595 (rs6000_stack_info): Add assert.
8596 (rs6000_output_savres_externs): New function, split off from...
8597 (rs6000_output_function_prologue): ... here. Do not call it for
8600 2015-01-29 Jeff Law <law@redhat.com>
8603 * combine.c (try_combine): If I0 is a memory load and I3 a store
8604 to a related address, increase the "goodness" of doing a 4-insn
8605 combination with I0-I3.
8606 (make_field_assignment): Handle SUBREGs in the ior+and case.
8608 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8610 PR tree-optimization/64746
8611 * tree-if-conv.c (mask_exists): New function.
8612 (predicate_mem_writes): Save created mask with given size for further
8614 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8615 (ifcvt_repair_bool_pattern): Collect all statements that are root
8616 of bool pattern and use iterative algorithm to remove multiple uses
8617 of predicates, display number of required iterations.
8619 2015-01-29 Richard Biener <rguenther@suse.de>
8621 PR tree-optimization/64853
8622 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8623 stmt will get simulated again.
8624 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8626 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8628 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8629 return_in_pc. Remove redundant assignments.
8630 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8631 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8633 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386/i386.c (ix86_mode_after): Make static.
8637 2015-01-29 Richard Biener <rguenther@suse.de>
8639 PR tree-optimization/64844
8640 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8641 dump cost model analysis.
8642 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8643 Do not register adjusted load/store costs here.
8645 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8646 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8649 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8650 using x86_use_pseudo_pic_reg.
8651 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8652 support for fixed PIC register.
8653 (ix86_use_pseudo_pic_reg): Not static any more.
8655 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8658 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8659 to avoid error in cgraph node verification.
8661 2015-01-29 Marek Polacek <polacek@redhat.com>
8663 * doc/standards.texi: Reflect that the default for C is gnu11.
8665 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8668 * reorg.c (switch_text_sections_between_p): New function.
8669 (relax_delay_slots): Call it when testing if the jump insn
8670 is removable. Use targetm.can_follow_jump when testing if
8671 the conditional branch can follow an unconditional jump.
8673 2015-01-27 Caroline Tice <cmtice@google.com>
8675 Committing VTV Cywin/Ming patch for Patrick Wollgast
8676 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8677 if -fvtable-verify=preinit/std is used.
8678 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8679 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8680 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8681 if -fvtable-verify=preinit/std is used.
8682 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8683 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8684 if -fvtable-verify=preinit/std is used.
8685 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8686 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8687 * varasm.c (assemble_variable): Add code to properly set the comdat
8688 section and name for the .vtable_map_vars section in case the
8689 target is PE or COFF.
8691 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8694 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8695 make sane BB profile.
8696 (cgraph_node::expand_thunk): Make sane BB profile.
8697 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8698 * cgraph.h (init_lowered_empty_function): Update prototype.
8699 * config/i386/i386.c (make_resolver_func): Update call.
8700 * predict.c (gate): Disable branch prediction pass if
8701 profile is already there.
8703 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8705 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8706 * opth-gen.awk: Likewise.
8707 * common.opt: Mark flag_fp_contract_mode as Optimization.
8709 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8711 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8712 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8714 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8717 * config/sh/predicates.md (atomic_arith_operand,
8718 atomic_logical_operand): Remove.
8719 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8720 (atomic_arith_operand_0): New predicate.
8721 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8722 Use atomic_arith_operand_0 for input values.
8723 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8724 atomic_compare_and_swap<mode>_soft_gusa,
8725 atomic_compare_and_swap<mode>_soft_tcb,
8726 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8727 arith_reg_operand instead of register_operand.
8728 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8729 atomic_arith_operand_0 for newval input.
8730 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8731 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8732 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8733 arith_reg_operand instead of register_operand.
8734 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8735 fetchop_predicate_1, fetchop_constraint_1_llcs,
8736 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8737 fetchop_constraint_1_imask): New code iterator attributes.
8738 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8739 register_operand. Use fetchop_predicate_1.
8740 (atomic_fetch_<fetchop_name>si_hard,
8741 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8742 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8743 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8744 and arith_reg_operand instead of register_operand. Use
8745 fetchop_predicate_1, fetchop_constraint_1_gusa.
8746 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8747 and arith_reg_operand instead of register_operand. Use
8748 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8750 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8751 and arith_reg_operand instead of register_operand. Use
8752 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8754 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8755 register_operand. Use atomic_logical_operand_1.
8756 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8757 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8758 arith_reg_operand instead of register_operand.
8759 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8760 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8761 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8762 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8763 register_operand. Use fetchop_predicate_1.
8764 (atomic_<fetchop_name>_fetchsi_hard,
8765 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8766 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8767 fetchop_constraint_1_llcs.
8768 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8769 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8770 fetchop_constraint_1_gusa.
8771 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8772 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8773 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8774 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8775 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8776 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8777 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8778 register_operand. Use atomic_logical_operand_1.
8779 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8780 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8781 arith_reg_operand instead of register_operand.
8782 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8783 arith_reg_operand instead of register_operand. Use logical_operand
8784 and K08. Adjust asm sequence to allow R0 usage.
8785 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8786 arith_reg_operand instead of register_operand. Use logical_operand
8789 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8792 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8793 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8794 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8795 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8796 all bits in *val_wide.
8798 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8800 * varpool.c (tls_model_names): Fix names.
8801 (varpool_node::dump): Dump tls- prefix for tls models.
8803 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8804 Bernd Schmidt <bernds@codesourcery.com>
8805 Nathan Sidwell <nathan@codesourcery.com>
8807 * config/nvptx/mkoffload.c: New file.
8808 * config/nvptx/t-nvptx: Add build rules for it.
8809 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8810 (extra_programs): Add mkoffload.
8811 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8813 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8815 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8818 * cfgexpand.c (reorder_operands): Skip debug gimples.
8820 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8822 PR tree-optimization/64277
8823 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8824 range info when possible to refine estimation.
8826 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8828 PR tree-optimization/64718
8829 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8830 be a 16bit unsigned integer when n->range is 16.
8831 (bswap_replace): Convert src to that type if necessary for all bswap
8832 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8833 set in pass_optimize_bswap::execute ().
8835 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8837 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8838 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8839 integer and floating point variants.
8840 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8842 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8844 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8845 for all vector modes.
8847 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8850 * doc/sourcebuild.texi (comdat_group): Document.
8852 2015-01-28 Terry Guo <terry.guo@arm.com>
8854 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8856 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8858 * toplev.c (print_version): Add param "show_global_state", and
8859 only print GGC and plugin information if it is true.
8860 (init_asm_output): Pass in "true" for the new param when calling
8862 (process_options): Likewise.
8863 (toplev::main): Likewise.
8864 * toplev.h (print_version): Add new param to decl.
8866 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8870 * tree.c (lookup_binfo_at_offset): New function.
8871 (get_binfo_at_offset): Use it.
8873 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8876 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8877 on vtable being vtable.
8879 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8881 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8882 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8884 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8885 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8886 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8888 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8889 (s390_hotpatch_hw_max): New name.
8890 (s390_hotpatch_trampoline_halfwords): Renamed.
8891 (s390_hotpatch_hw_before_label): New name.
8892 (get_hotpatch_attribute): Removed.
8893 (s390_hotpatch_hw_after_label): New name.
8894 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8896 (s390_attribute_table): Ditto.
8897 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8898 (s390_function_num_hotpatch_hw): New name.
8899 Remove special handling of inline functions and hotpatching.
8900 Return number of nops before and after the function label.
8901 (s390_can_inline_p): Removed.
8902 (s390_asm_output_function_label): Emit a configurable number of nops
8903 after the function label.
8904 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8905 (TARGET_CAN_INLINE_P) Removed.
8906 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8908 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8909 Jiong Wang <jiong.wang@arm.com>
8911 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8913 (cb<optab><mode>1): Likewise.
8914 * config/aarch64/iterators.md (bcond): New define_code_attr.
8916 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8918 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8921 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8923 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8926 2015-01-27 Richard Biener <rguenther@suse.de>
8928 * tree-vrp.c (update_value_range): Intersect the range with
8929 old recorded SSA name range information.
8931 2015-01-27 Nick Clifton <nickc@redhat.com>
8933 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8934 BC, DE and HL registers directly, not via AX.
8935 When decrementing the stack pointer by a large amount, transfer SP
8936 into AX and perform the subtraction there.
8937 (rl78_expand_epilogue): Perform the inverse of the above
8940 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8942 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8944 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8945 Yury Gribov <y.gribov@samsung.com>
8948 * ubsan.c (ubsan_source_location): Refactor code.
8949 (ubsan_type_descriptor): Update type size. Refactor code.
8951 2015-01-27 Richard Biener <rguenther@suse.de>
8953 PR tree-optimization/56273
8954 PR tree-optimization/59124
8955 PR tree-optimization/64277
8956 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8957 from the first VRP pass.
8959 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8962 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8963 handle the first argument in the same loop as all the other arguments.
8965 PR rtl-optimization/61058
8966 * jump.c (cleanup_barriers): Update basic block boundaries
8967 if BLOCK_FOR_INSN is non-NULL on PREV.
8969 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8971 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8972 bounds narrowing, already instrumented calls and calls to
8973 not instrumentable functions.
8975 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8977 PR tree-optimization/64807
8978 * wide-int.cc (wi::divmod_internal): Clear
8979 b_dividend[dividend_blocks_needed].
8981 2015-01-26 DJ Delorie <dj@redhat.com>
8983 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8984 volatile memory references.
8986 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8989 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8991 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8992 shifts if it already fits into K08.
8994 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8997 * ipa-inline.c (inline_small_functions): Print "unknown" even
8998 if edge->call_stmt is non-NULL, but has builtins or unknown
9002 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9003 with asterisk, skip the first character.
9005 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9008 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9011 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9014 * config/i386/i386.md (*movdi_internal): Also check operand 0
9015 to determine TYPE_LEA operand.
9016 (*movsi_internal): Ditto.
9018 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9020 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9021 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9023 2015-01-26 Renlin Li <renlin.li@arm.com>
9025 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9027 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9030 2015-01-26 Richard Biener <rguenther@suse.de>
9033 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9034 combining two BIT_AND_EXPR predicates.
9036 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9039 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9041 2015-01-26 Terry Guo <terry.guo@arm.com>
9043 * config/arm/arm.c (arm_file_start): Update the assignment of
9046 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9048 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9050 config/arm/arm.md: Include the new Cortex-A57 model.
9051 (generic_sched): Don't use generic_sched when tuning for
9054 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9055 Uros Bizjak <ubizjak@gmail.com>
9057 * config/i386/i386.c (get_builtin_code_for_version): Add
9058 support for BMI and BMI2 multiversion functions.
9060 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9062 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9063 (extract_bit_field): Likewise.
9064 (extract_low_bits): Likewise.
9065 (expand_mult): Likewise.
9066 (expand_mult_highpart_adjust): Likewise.
9068 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9071 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9072 * config/i386/i386.c (processor_model): Add
9073 M_INTEL_COREI7_BROADWELL.
9074 (arch_names_table): Add "broadwell".
9076 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9085 * config/sh/sh-protos.h
9086 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9087 sh_extending_set_of_reg::use_as_unextended_reg,
9088 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9089 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9090 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9091 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9092 (sh_treg_insns): New class.
9093 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9094 (scope_counter): New class.
9095 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9096 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9097 sh_extending_set_of_reg::can_use_as_unextended_reg,
9098 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9099 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9100 sh_split_treg_set_expr): New functions.
9101 (addsubcosts): Handle treg_set_expr.
9102 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9103 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9104 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9105 (sh_insn_operands_modified_between_p): Make non-static.
9106 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9107 simple_mem_operand in addition to displacement_mem_operand.
9108 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9109 (treg_set_expr, treg_set_expr_not_const01,
9110 arith_reg_or_treg_set_expr): New predicates.
9111 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9112 arith_or_int_operand instead of logical_operand. Convert to
9113 insn_and_split. Try to optimize constant operand in splitter.
9114 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9115 (*tstqi_t_zero): Delete.
9116 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9117 (tstsi_t_and_not): Delete.
9118 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9119 Convert to insn_and_split.
9120 (unnamed split, tstsi_t_zero_extract_xor,
9121 tstsi_t_zero_extract_subreg_xor_little,
9122 tstsi_t_zero_extract_subreg_xor_big): Delete.
9123 (*tstsi_t_shift_mask): New insn_and_split.
9124 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9125 to recombine with surrounding insns when splitting.
9126 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9127 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9128 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9129 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9130 (*cbranch_div0s: Delete.
9131 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9132 Try to recombine with surrounding insns when splitting. Add operand
9134 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9135 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9136 *addc_r_r_msb, *addc_2r_msb): Delete.
9137 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9139 (*addc_negreg_t): New insn_and_split.
9140 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9141 Try to recombine with surrounding insns when splitting.
9142 Add operand order variants.
9143 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9144 insn_and_split patterns.
9145 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9146 surrounding insns when splitting.
9147 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9148 (*rotcl): Likewise. Add zero_extract variant.
9149 (*ashrsi2_31): New insn_and_split.
9150 (*negc): Convert to insn_and_split. Use treg_set_expr.
9151 (*zero_extend<mode>si2_disp_mem): Update comment.
9152 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9154 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9155 with surrounding insns when splitting.
9156 (any_treg_expr_to_reg): New insn_and_split.
9157 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9158 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9159 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9160 *zero_extract_2): New single bit zero extract patterns.
9161 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9162 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9163 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9164 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9166 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9167 register_operand for set source.
9169 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9171 * i386.opt (prefetch_sse): New targetsave.
9172 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9173 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9174 ix86_cost/ix86_tune_cost.
9176 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9178 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9179 Support the JIT by using 0 as the language type.
9181 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9184 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9185 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9186 (mark_regno_live, process_bb_lives): Pass new parameter value to
9187 make_hard_regno_born.
9189 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9191 PR rtl-optimization/63637
9192 PR rtl-optimization/60663
9193 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9194 if elt->cost is MAX_COST for ASM_OPERANDS.
9195 (find_sets_in_insn): Fix up comment typo.
9196 (cse_insn): Don't set src_volatile for all non-volatile
9197 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9198 or with "memory" clobber. Set elt->cost to MAX_COST
9199 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9200 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9202 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9207 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9210 libgcc/config/i386/elf-lib.h.
9212 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9215 * gcc.c (print_configuration): Don't print a blank line at the end
9217 (run_attempt): ... but here unstead.
9220 * omp-low.c (scan_sharing_clauses): Don't ignore
9221 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9222 on target data/update constructs.
9224 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9227 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9228 (DEBUG_RELOAD): Removed define.
9229 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9230 (m32c_function_arg): Added a type cast.
9231 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9232 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9233 * config/m32c/bitops.md (andqi3_16): Likewise.
9234 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9235 (push_a01_l): Likewise.
9237 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9240 * main.c (main): Construct toplev instances with init_signals=true.
9241 * toplev.c (general_init): Add param "init_signals", and use it to
9242 conditionalize the calls to signal and host_hooks.extra_signals.
9243 (toplev::toplev): Add param "init_signals".
9244 (toplev::main): When invoking general_init, pass m_init_signals
9245 to control whether signal-handlers are installed.
9246 * toplev.h (toplev::toplev): Add param "init_signals".
9247 (toplev::m_init_signals): New field.
9249 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9252 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9253 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9254 latter may be affected by the former (e.g. on i686).
9256 2015-01-23 Martin Liska <mliska@suse.cz>
9258 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9259 false positive during profiledbootstrap.
9261 2015-01-23 Tom de Vries <tom@codesourcery.com>
9264 * lto-opts.c (lto_write_options): Output non-explicit conservative
9266 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9267 (append_compiler_options): Pass -fopenacc through.
9269 2015-01-23 Tom de Vries <tom@codesourcery.com>
9272 * lto-opts.c (lto_write_options): Output non-explicit conservative
9274 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9275 (append_compiler_options): Pass -fopenmp through.
9277 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9280 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9283 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9284 * diagnostic.def (DK_ICE_NOBT): New kind.
9285 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9286 like DK_ICE, but never print backtrace.
9287 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9288 (internal_error_no_backtrace): New function.
9289 * gcc.c (execute): Use internal_error_no_backtrace instead of
9292 2015-01-22 Jeff Law <law@redhat.com>
9295 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9296 improve code density for small immediate to memory case.
9297 (insv): Better handle bitfield assignments when the field is
9298 being set to all ones.
9299 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9302 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9303 Jakub Jelinek <jakub@redhat.com>
9306 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9307 for !TARGET_LIBC_PROVIDES_SSP version and
9308 -fstack-protector-{all,strong,explicit} otherwise.
9309 * config/freebsd.h (LINK_SSP_SPEC): Handle
9310 -fstack-protector-{strong,explicit}.
9312 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9313 H.J. Lu <hongjiu.lu@intel.com>
9316 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9319 2015-01-22 Wei Mi <wmi@google.com>
9321 PR rtl-optimization/64557
9322 * dse.c (record_store): Call get_addr for mem_addr.
9323 (check_mem_read_rtx): Likewise.
9325 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9327 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9329 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9331 * toplev.c (init_local_tick): Process the failure when read
9332 fails for random_seed.
9334 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9335 'pretty_name' to avoid memory overflow.
9337 2015-01-22 Richard Biener <rguenther@suse.de>
9340 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9341 abnormal coalescing on undefined SSA names.
9343 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9347 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9349 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9351 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9354 * fold-const.c (fold_checksum_tree): Don't include value of
9355 expr->decl_with_vis.symtab_node in the checksum.
9357 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9359 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9361 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9364 * gcc.c (insert_comments): New function.
9365 (try_generate_repro): Call it.
9366 (append_text): Removed.
9368 2015-01-22 Richard Biener <rguenther@suse.de>
9370 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9371 with IL incompatible options. Properly honor user optimize
9374 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9376 PR rtl-optimization/64682
9377 * combine.c (distribute_notes): When moving a death note for
9378 a register that is set in the new I2, make sure to put it
9381 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9383 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9386 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9389 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9390 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9391 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9394 * doc/invoke.texi (-fsanitize=vptr): Document.
9396 PR rtl-optimization/62078
9397 * dse.c: Include cfgcleanup.h.
9398 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9399 anything call purge_all_dead_edges and cleanup_cfg at the end
9402 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9404 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9407 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9409 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9412 2015-01-21 David Sherwood <david.sherwood@arm.com>
9413 Tejas Belagod <Tejas.Belagod@arm.com>
9415 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9416 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9417 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9420 2015-01-21 David Sherwood <david.sherwood@arm.com>
9421 Tejas Belagod <Tejas.Belagod@arm.com>
9423 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9424 (aarch64_reverse_mask): New decls.
9425 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9426 (insn_count): New mode_attr.
9427 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9428 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9429 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9430 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9431 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9432 (aarch64_simd_st4): New patterns.
9433 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9434 (aarch64_reverse_mask): New functions.
9436 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9438 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9440 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9441 addressing modes for BE.
9442 (aarch64_print_operand): Add 'R' specifier.
9443 (aarch64_simd_disambiguate_copy): Delete.
9444 (aarch64_simd_emit_reg_reg_move): New function.
9445 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9446 in define_splits for structural moves.
9447 (mov<mode>): Use less restrictive predicates.
9448 (*aarch64_mov<mode>): Simplify and only allow for LE.
9449 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9451 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9453 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9455 2015-01-21 Richard Henderson <rth@redhat.com>
9458 * ccmp.c (used_in_cond_stmt_p): Remove.
9459 (expand_ccmp_expr): Don't use it.
9461 2015-01-21 Nick Clifton <nickc@redhat.com>
9463 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9466 2015-01-21 Richard Biener <rguenther@suse.de>
9469 * tree-core.h (builtin_info, builtin_info_type): Turn from
9470 an object with two arrays into an array of an object with
9471 decl and two flags, implicit_p and declared_p.
9472 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9473 set_builtin_decl, set_builtin_decl_implicit_p,
9474 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9475 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9476 * builtins.c (builtin_info): Adjust.
9477 * gimplify.c (gimplify_addr_expr): References to builtins
9478 that have been declared by the user makes them eligible for
9479 use by the compiler. Call set_builtin_decl_implicit_p on them.
9481 2015-01-20 Jeff Law <law@redhat.com>
9484 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9485 allow pc-relative addresses in operand predicates or constraints.
9487 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9489 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9490 neon on aarch32 processors for stringops.
9492 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9495 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9497 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9500 * ipa-inline.c: Include lto-streamer.h
9501 (report_inline_failed_reason): Output source file differences and
9502 flags on optimization/target node mismatch.
9503 (can_inline_edge_p): Consider caller to be the outer inline function;
9504 be less restrictive about matching opimize and optimize_size attributes.
9505 (inline_account_function_p): Break out from ...
9506 (inline_small_functions): ... here.
9507 * ipa-inline-transform.c (clone_inlined_nodes): Use
9508 inline_account_function_p.
9509 (inline_call): Use optimize attribution; use inline_account_function_p.
9510 (inline_transform): Use opt_for_fn.
9511 * ipa-inline.h (inline_account_function_p): Declare.
9513 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9516 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9517 mode if bitsize <= 0.
9518 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9519 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9520 sizes and positions.
9522 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9524 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9525 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9527 (TARGET_ASM_FILE_END): Define.
9529 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9531 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9532 (struct tune_params): Use the enum.
9533 * arm.c (arm_*_tune): Update.
9534 (arm_option_override): Update.
9536 2015-01-20 Richard Biener <rguenther@suse.de>
9539 * ipa-reference.c (add_static_var): Inline ...
9540 (analyze_function): ... here after splitting out from ...
9541 (is_proper_for_analysis): ... this.
9543 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9546 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9547 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9548 replace the conditional with it's true branch.
9549 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9550 (arm_lra_p): Remove.
9552 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9554 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9556 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9558 * config/tilegx/mul-tables.c: Move symtab.h include after
9559 coretypes.h include.
9560 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9561 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9562 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9563 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9564 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9566 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9570 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9572 PR rtl-optimization/64081
9573 * loop-iv.c (def_pred_latch_p): New function.
9574 (latch_dominating_def): Allow specific cases with non-single
9576 (iv_get_reaching_def): Likewise.
9577 (check_complex_exit_p): New function.
9578 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9579 with exits not executing on any iteration.
9581 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9584 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9587 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9590 * i386.c (gate): Check flag_expensive_optimizations and
9592 (ix86_option_override_internal): Drop optimize_size condition
9593 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9594 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9596 (ix86_avx256_split_vector_move_misalign,
9597 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9598 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9599 optimize_insn_for_speed_p check.
9601 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9603 * config/mips/mips.h (FP_ASM_SPEC): New define.
9604 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9607 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9610 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9611 nullptr for insn when reaching the first insn.
9612 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9613 (sh_insn_operands_modified_between_p): Add nullptr check.
9614 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9615 sign extending mem load if the insn contains any UNSPEC or
9618 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9620 * params.def (inline-unit-growth): Drop to 15%.
9621 * invoke.texi (inline-unit-growth): Document change.
9623 2015-01-19 Martin Liska <mliska@suse.cz>
9626 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9627 function for second argument of OBJ_TYPE_REF.
9629 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9632 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9633 whether function is an alias.
9635 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9637 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9640 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9642 PR rtl-optimization/64671
9643 * lra-remat.c (operand_to_remat): Don't consider jump and call
9646 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9649 * config/rs6000/default64.h: Include rs6000-cpus.def.
9650 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9651 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9652 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9654 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9656 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9657 pseudo-op to specify assembler dialect.
9659 2015-01-19 Martin Liska <mliska@suse.cz>
9662 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9663 Handle safe potentially removed nodes during filtering.
9665 2015-01-19 Martin Liska <mliska@suse.cz>
9667 * doc/extend.texi (no_icf): Add new attribute description.
9668 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9669 where the pass attempts to merge a function with no_icf attribute.
9671 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9674 * doc/md.texi (ARM Options): Document register constraints.
9676 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9677 Andrew Pinski <apinski@cavium.com>
9680 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9681 (ashl<mode>3): Don't expand if operands[2] is not constant.
9683 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9686 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9687 Match xor-and-xor RTL pattern.
9689 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9691 PR rtl-optimization/64081
9692 * loop-iv.c (def_pred_latch_p): New function.
9693 (latch_dominating_def): Allow specific cases with non-single
9695 (iv_get_reaching_def): Likewise.
9696 (check_complex_exit_p): New function.
9697 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9698 with exits not executing on any iteration.
9700 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9702 * common.opt (fgraphite): Fix a typo.
9704 2015-01-19 Felix Yang <felix.yang@huawei.com>
9706 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9708 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9709 uminp, smax_nanp, smin_nanp): New builtins.
9710 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9711 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9712 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9713 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9714 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9715 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9716 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9717 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9718 vpminnms_f32): Rewrite using builtin functions.
9720 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9723 * omp-low.c (offload_symbol_decl): Remove variable.
9724 (get_offload_symbol_decl): Remove function.
9725 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9726 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9727 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9728 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9729 BUILT_IN_GOACC_UPDATE don't pass it at all.
9731 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9733 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9736 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9738 * ipa-chkp.c (chkp_produce_thunks): Add early param
9739 to split thunks production into two passes. Keep
9740 'always_inline' function bodies after the first pass.
9741 (pass_data_ipa_chkp_early_produce_thunks): New.
9742 (pass_ipa_chkp_early_produce_thunks): New.
9743 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9744 chkp_produce_thunks signature.
9745 (make_pass_ipa_chkp_early_produce_thunks): New.
9746 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9747 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9748 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9750 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9752 * cgraph.c (cgraph_node::dump): Dump profile flags.
9754 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9757 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9758 reg appear first in the parallel.
9760 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9762 * ipa-reference.c (set_reference_optimization_summary,
9763 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9765 (ignore_module_statics): New static var.
9766 (propagate_bits): If ipa-reference is disabled, do not look into local
9768 (analyze_function): Disable analysis when ipa_reference is disabled.
9769 (generate_summary): Do not dump when reference is disabled;
9770 collect vars accessed from functions with ipa-reference disabled.
9771 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9773 (gate): Enable for LTO.
9774 (ignore_edge_p): New function.
9775 (propagate): Skip functions w/o ipa-reference analysis.
9776 * optc-save-gen.awk: Handle optimize_debug correctly.
9777 * opth-gen.awk: Likewise.
9778 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9779 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9780 fira-share-save-slots, fira-share-spill-slots,
9781 fmodulo-sched-allow-regmoves, fpartial-inlining,
9782 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9783 ftracer, ftree-parallelize-loops, fassociative-math,
9784 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9786 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9787 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9789 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9792 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9795 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9797 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9799 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9801 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9802 Remove duplicate option listings.
9804 2015-01-18 Felix Yang <felix.yang@huawei.com>
9806 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9807 (autofdo_source_profile::get_callsite_total_count,
9808 function_instance::get_function_instance_by_decl,
9809 string_table::get_index, string_table::get_index_by_decl,
9810 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9811 Fix comment typos. Reformatting and minor code rearrangement.
9813 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9815 * config/rs6000/rs6000.md (probe_stack): Delete.
9816 (probe_stack_address): New.
9818 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9820 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9821 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9823 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9825 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9826 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9827 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9829 (rs6000_libcall_value): Use the new function.
9831 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9833 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9835 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9837 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9838 implement a more precise life analysis for it during backward scan.
9840 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9842 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9844 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9846 PR rtl-optimization/52773
9847 * calls.c (emit_library_call_value): When pushing arguments use
9848 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9849 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9850 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9852 2015-01-17 Jeff Law <law@redhat.com>
9854 PR rtl-optimization/32790
9855 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9856 not ZERO_EXTEND in SET_DESTs.
9858 2015-01-17 Alan Modra <amodra@gmail.com>
9860 * cprop.c (do_local_cprop): Revert last change.
9862 2015-01-16 DJ Delorie <dj@redhat.com>
9863 Nick Clifton <nickc@redhat.com>
9865 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9866 (addhi3_real): Likewise. Fix [HL+0] syntax.
9867 (subqi3_real): Likewise.
9868 (subhi3_real): Likewise.
9869 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9870 (cbranchhi4_real): Likewise.
9871 (cbranchhi4_real_inverted): Likewise.
9872 (cbranchsi4_real_lt): Likewise.
9873 (cbranchsi4_real_ge): Likewise.
9874 (cbranchsi4_real_ge): Likewise.
9875 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9876 (sub<mode>3_virt): Likewise.
9877 (cbranchqi4_virt): Likewise.
9878 (cbranchhi4_virt): Likewise.
9879 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9880 always use '[reg+imm]' even when imm is zero.
9881 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9882 (rl78_general_operand): New.
9883 (rl78_nonimmediate_operand): New.
9884 (rl78_nonfar_operand): Use them.
9885 (rl78_nonfar_nonimm_operand): Likewise.
9886 (rl78_stack_based_mem): Fix.
9887 * config/rl78/constraints.md (Ibqi): New.
9892 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9895 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9897 * config/rl78/constrains (Qs8): New constraint.
9898 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9899 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9900 * config/rl78/rl78-real.md (update_Z): New attribute.
9901 Update patterns to set it.
9902 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9903 shorter compare and branch sequence can be used.
9904 (cbranchhi4_real): Likewise.
9905 (cbranchhi4_real_inverted): Likewise.
9907 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9908 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9910 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9911 (rl78_option_override): Allow -mes0 only if C.
9912 (characterize_address): Support subregs of symbol_refs.
9913 (rl78_addr_space_address_mode): Move. Add __near.
9914 (rl78_far_p): Likewise.
9915 (rl78_addr_space_pointer_mode): Likewise.
9916 (rl78_as_legitimate_address): Likewise.
9917 (rl78_addr_space_subset_p): Likewise.
9918 (rl78_addr_space_convert): Likewise.
9919 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9921 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9923 (rl78_alloc_physical_registers_op1): Change logic to prefer
9924 symbol[BC] addressing.
9925 (frodata_section): New.
9926 (rl78_asm_init_sections): Initialize it.
9927 (rl78_select_section): Put __far readonly symbols in .frodata.
9928 (rl78_make_type_far): New.
9929 (rl78_insert_attributes): Force all readonly symbols to be
9931 (rl78_asm_out_integer): New.
9932 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9933 * config/rl78/rl78.opt (-mes0): New.
9935 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9936 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9937 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9938 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9939 (rl78_saddr_p): New.
9940 (rl78_output_aligned_common): New.
9941 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9942 (rl78_handle_saddr_attribute): New.
9943 (rl78_handle_naked_attribute): New.
9944 (rl78_attribute_table): Add saddr.
9945 (rl78_print_operand_1): Don't print '!' on saddr operands.
9946 (rl78_print_operand_1): Strip encodings.
9948 (rl78_strip_name_encoding): New.
9949 (rl78_attrlist_to_encoding): New.
9950 (rl78_encode_section_info): New.
9951 (rl78_asm_init_sections): New.
9952 (rl78_select_section): New.
9953 (rl78_output_labelref): New.
9954 (rl78_output_aligned_common): New.
9955 (rl78_asm_out_integer): New.
9956 (rl78_asm_ctor_dtor): New.
9957 (rl78_asm_constructor): New.
9958 (rl78_asm_destructor): New.
9960 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9961 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9962 (transcode_memory_rtx): Update.
9963 (rl78_expand_epilogue): Use A_REG instead of 0.
9965 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9967 * config/arm/arm-protos.h (struct tune_params): New field
9968 sched_autopref_queue_depth.
9969 * config/arm/arm.c (sched-int.h): Include header.
9970 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9971 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9972 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9973 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9974 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9975 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9976 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9977 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9978 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9979 * config/arm/t-arm (arm.o): Update.
9980 * haifa-sched.c (update_insn_after_change): Update.
9981 (rank_for_schedule): Use auto-prefetcher model, if requested.
9982 (autopref_multipass_init): New static function.
9983 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9984 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9985 variable for debug dumps.
9986 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9987 (autopref_multipass_dfa_lookahead_guard): New global function that
9988 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9989 (init_h_i_d): Update.
9990 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9991 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9992 (autopref_multipass_data_): Structure for auto-prefetcher data.
9993 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9994 (struct _haifa_insn_data:autopref_multipass_data): New field.
9995 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9996 (autopref_multipass_dfa_lookahead_guard): Declare.
9998 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10000 * rtlanal.c (get_base_term): Handle SCRATCH.
10002 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10004 * config/aarch64/aarch64.c
10005 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10006 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10008 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10011 2015-01-17 Alan Modra <amodra@gmail.com>
10013 * cprop.c (do_local_cprop): Disallow replacement of fixed
10016 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10019 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10022 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10024 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10025 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10027 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10029 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10030 * config/arm/thumb1.md: ... Here.
10032 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10034 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10035 TImode for TARGET_32BIT.
10037 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10039 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10040 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10042 (rs6000_abi_word_mode): New function.
10044 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10046 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10047 instead of UNITS_PER_WORD to describe the size of stack slots.
10049 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10051 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10052 as rs6000_promote_function_mode. Move comment to there.
10053 (rs6000_promote_function_mode): New function.
10055 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10057 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10058 -mpowerpc64 is active.
10060 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10062 PR middle-end/64353
10063 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10066 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10068 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10069 introduced in revision 219724.
10071 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10072 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10075 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10076 destination is not a GP reg.
10077 (*movdi_aarch64): Likewise.
10079 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10082 * config/rs6000/default64.h: Revert ISA change.
10084 2015-01-16 Richard Biener <rguenther@suse.de>
10086 PR middle-end/64614
10087 * tree-ssa-uninit.c: Include tree-cfg.h.
10088 (MAX_SWITCH_CASES): New define.
10089 (convert_control_dep_chain_into_preds): Handle switch statements.
10090 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10091 (normalize_one_pred_1): Do not split bit-manipulations.
10094 2015-01-16 Richard Biener <rguenther@suse.de>
10096 PR tree-optimization/64568
10097 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10098 complex load rewriting for TARGET_MEM_REFs.
10100 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10102 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10104 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10107 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10109 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10110 (aarch64_lra_p): Remove.
10112 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10115 * ipa-chkp.h (chkp_instrumentable_p): New.
10116 * ipa-chkp.c: Include tree-inline.h.
10117 (chkp_instrumentable_p): New.
10118 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10119 Fix processing of not instrumentable functions.
10120 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10121 not instrumentable functions.
10122 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10123 chkp_instrumentable_p.
10124 * tree-inline.h (copy_forbidden): New.
10125 * tree-inline.c (copy_forbidden): Not static anymore.
10127 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10129 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10132 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10134 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10135 type OP_OUT to OP_INOUT.
10137 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10139 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10140 (high x) y) to y if x and y have the same base.
10142 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10144 * config/arm/cortex-a57.md: New.
10145 * config/aarch64/aarch64.md: Include it.
10146 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10147 * config/aarch64/aarch64-tune.md: Regenerate.
10149 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10152 * ccmp.c (expand_ccmp_next): New function.
10153 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10154 and compare insn sequence.
10155 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10156 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10157 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10158 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10159 (*ccmp_ior): Changed to ccmp_ior<mode>.
10160 (cmp<mode>): New pattern.
10161 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10163 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10165 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10167 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10168 _mm256_bsrli_epi128): New.
10169 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10171 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10173 * expmed.c (store_bit_field_using_insv): Improve warning message.
10174 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10176 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10178 PR rtl-optimization/64011
10179 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10180 there is partial overflow.
10182 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10184 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10186 (nds32_expand_epilogue_v3pop): Likewise.
10187 * config/nds32/nds32.md (sibcall): Define this for sibling call
10189 (sibcall_register): Likewise.
10190 (sibcall_immediate): Likewise.
10191 (sibcall_value): Likewise.
10192 (sibcall_value_register): Likewise.
10193 (sibcall_value_immediate): Likewise.
10194 (sibcall_epilogue): Likewise.
10195 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10196 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10197 (nds32_expand_epilogue_v3pop): Likewise.
10199 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10201 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10202 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10203 (return_internal): New.
10204 (return): Define this named pattern.
10205 (simple_return): Define this named pattern.
10206 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10207 pattern instead of unspec_volatile_func_return.
10208 (nds32_expand_epilogue_v3pop): Likewise.
10209 (nds32_can_use_return_insn): New function.
10211 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10213 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10214 * config/nds32/nds32.md (pop25return): New.
10215 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10216 pop25return pattern.
10218 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10220 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10221 -mforbid-fp-as-gp, and -mex9 options.
10223 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10225 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10226 remove -mgp-direct option.
10228 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10230 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10231 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10233 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10235 * ipa-inline.c (inline_small_functions): Work around hints
10238 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10241 * doc/invoke.texi (Option Summary): Document new Nios II
10243 (Nios II Options): Likewise.
10244 * config/nios2/nios2.opt: Add -mgpopt= option support.
10245 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10246 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10247 * config/nios2/nios2.c (nios2_option_override): Adjust
10248 -mgpopt defaulting.
10249 (nios2_in_small_data_p): Return true for explicit small data
10250 sections even with -G0.
10251 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10254 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10257 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10259 (inline_call): Fix removal of aliases.
10261 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10263 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10264 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10265 * opts.c (common_handle_option): Add -fsanitize=vptr.
10266 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10267 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10268 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10269 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10270 (ubsan_expand_vptr_ifn): New prototype.
10271 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10272 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10273 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10274 expand_LOOP_VECTORIZED): Make argument nameless, remove
10276 (expand_UBSAN_VPTR): New function.
10277 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10279 (UBSAN_VPTR): New internal function.
10280 * sanopt.c (tree_map_traits): Renamed to ...
10281 (sanopt_tree_map_traits): ... this.
10282 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10283 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10284 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10285 (maybe_optimize_ubsan_vptr_ifn): New function.
10286 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10287 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10289 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10290 internal calls like pure functions for aliasing, even when they
10291 have other side-effects that prevent making them ECF_PURE.
10292 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10293 (ubsan_expand_vptr_ifn): New function.
10295 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10297 PR rtl-optimization/64110
10298 * stmt.c (parse_output_constraint): Process '^' and '$'.
10299 (parse_input_constraint): Ditto.
10300 * lra-constraints.c (process_alt_operands): Process the new
10302 * ira-costs.c (record_reg_classes): Process the new constraint
10304 * genoutput.c (indep_constraints): Add '^' and '$'.
10305 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10306 * doc/md.texi: Add description of the new constraints.
10308 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10309 Bernd Schmidt <bernds@codesourcery.com>
10310 Cesar Philippidis <cesar@codesourcery.com>
10311 James Norris <jnorris@codesourcery.com>
10312 Tom de Vries <tom@codesourcery.com>
10313 Ilmir Usmanov <i.usmanov@samsung.com>
10314 Dmitry Bocharnikov <dmitry.b@samsung.com>
10315 Evgeny Gavrin <e.gavrin@samsung.com>
10316 Jakub Jelinek <jakub@redhat.com>
10318 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10319 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10320 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10321 New function types.
10322 * builtins.c: Include "gomp-constants.h".
10323 (expand_builtin_acc_on_device): New function.
10324 (expand_builtin, is_inexpensive_builtin): Handle
10325 BUILT_IN_ACC_ON_DEVICE.
10326 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10328 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10330 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10331 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10332 i386/intelmic-offload.h.
10333 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10334 to libgomp and its dependencies.
10335 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10336 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10337 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10338 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10339 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10340 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10341 * doc/generic.texi: Update for OpenACC changes.
10342 * doc/gimple.texi: Likewise.
10343 * doc/invoke.texi: Likewise.
10344 * doc/sourcebuild.texi: Likewise.
10345 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10346 GF_OMP_FOR_KIND_OACC_LOOP.
10347 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10348 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10349 GF_OMP_TARGET_KIND_OACC_UPDATE,
10350 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10352 * gimple.c: Update comments for OpenACC changes.
10353 * gimple.def: Likewise.
10354 * gimple.h: Likewise.
10355 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10356 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10357 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10358 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10359 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10361 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10362 * gimplify.c: Include "gomp-constants.h".
10363 Update comments for OpenACC changes.
10364 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10365 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10366 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10367 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10368 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10369 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10370 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10371 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10372 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10374 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10375 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10376 OMP_CLAUSE_SET_MAP_KIND.
10377 (gimplify_oacc_cache): New function.
10378 (gimplify_omp_for): Handle OACC_LOOP.
10379 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10381 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10382 OACC_EXIT_DATA, OACC_UPDATE.
10383 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10384 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10385 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10386 (gimplify_body): Consider flag_openacc next to flag_openmp.
10387 * lto-streamer-out.c: Include "gomp-constants.h".
10388 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10389 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10390 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10391 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10392 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10393 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10394 * omp-low.c: Include "gomp-constants.h".
10395 Update comments for OpenACC changes.
10396 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10398 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10399 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10400 (create_omp_child_function, scan_omp_for, scan_omp_target)
10401 (check_omp_nesting_restrictions, lower_reduction_clauses)
10402 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10403 Update for OpenACC changes.
10404 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10405 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10406 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10407 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10408 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10409 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10411 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10412 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10413 (expand_omp_target, lower_omp_target): Handle
10414 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10415 GF_OMP_TARGET_KIND_OACC_UPDATE,
10416 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10417 GF_OMP_TARGET_KIND_OACC_DATA.
10418 (pass_expand_omp::execute, execute_lower_omp)
10419 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10421 (offload_symbol_decl): New variable.
10422 (oacc_get_reduction_array_id, oacc_max_threads)
10423 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10424 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10425 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10426 (oacc_gimple_assign, oacc_initialize_reduction_data)
10427 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10429 (is_targetreg_ctx): Remove function.
10430 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10431 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10432 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10433 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10434 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10435 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10436 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10437 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10438 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10439 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10440 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10441 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10442 * tree-core.h: Update comments for OpenACC changes.
10443 (enum omp_clause_map_kind): Remove.
10444 (struct tree_omp_clause): Change type of map_kind member from enum
10445 omp_clause_map_kind to unsigned char.
10446 * tree-inline.c: Update comments for OpenACC changes.
10447 * tree-nested.c: Likewise. Include "gomp-constants.h".
10448 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10449 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10450 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10451 OMP_CLAUSE_SET_MAP_KIND.
10452 * tree-pretty-print.c: Include "gomp-constants.h".
10453 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10454 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10455 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10456 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10457 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10458 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10459 instead of OMP_CLAUSE_MAP_*.
10460 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10461 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10462 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10463 * tree-streamer-in.c: Include "gomp-constants.h".
10464 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10465 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10466 * tree-streamer-out.c: Include "gomp-constants.h".
10467 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10469 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10470 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10471 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10472 * tree.c (omp_clause_num_ops): Update accordingly.
10473 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10475 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10476 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10477 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10478 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10479 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10480 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10481 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10482 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10483 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10485 * config/i386/intelmic-offload.h: New file.
10486 * config/nvptx/offload.h: Likewise.
10488 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10490 * explow.h: Remove duplicate contents.
10491 * dojump.h: Likewise.
10493 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10495 * arm.c (arm_xgene_tune): Add default initializer for instruction
10498 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10502 * ipa.c (symbol_table::remove_unreachable_nodes):
10503 Do not put abstract origins into boundary.
10505 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10507 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10508 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10510 2015-01-15 Steve Ellcey <sellcey@mips.com>
10512 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10513 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10514 builtins.def, and chkp-builtins.def.
10516 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10518 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10521 2015-01-15 Richard Biener <rguenther@suse.de>
10523 PR tree-optimization/61743
10524 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10525 information on PHIs for some simple cases.
10527 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10529 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10531 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10532 * config/arm/arm-cores.def (xgene1): New entry.
10533 * config/arm/arm-tables.opt: Regenerate.
10534 * config/arm/arm-tune.md: Regenerate.
10535 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10537 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10539 * tree-if-conv.c: Include hash-map.h.
10540 (aggressive_if_conv): New variable.
10541 (fold_build_cond_expr): Add simplification of non-zero condition.
10542 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10543 destination block is not always executed.
10544 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10545 than two predecessors if AGGRESSIVE_IF_CONV is true.
10546 (if_convertible_stmt_p): Fix commentary.
10547 (all_preds_critical_p): New function.
10548 (has_pred_critical_p): New function.
10549 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10550 BB can have more than two predecessors and all incoming edges can be
10552 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10553 to compute predicate for true edge.
10554 (find_phi_replacement_condition): Delete this function.
10555 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10556 Allow interchange PHI arguments if EXTENDED is false.
10557 Change check that block containing reduction statement candidate
10558 is predecessor of phi-block since phi may have more than two arguments.
10559 (phi_args_hash_traits): New helper structure.
10560 (struct phi_args_hash_traits): New type.
10561 (phi_args_hash_traits::hash): New function.
10562 (phi_args_hash_traits::equal_keys): New function.
10563 (gen_phi_arg_condition): New function.
10564 (predicate_scalar_phi): Add handling of phi nodes with more than two
10565 arguments, delete COND and TRUE_BB arguments, insert body of
10566 find_phi_replacement_condition to predicate ordinary phi nodes.
10567 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10568 delete call of find_phi_replacement_condition and invoke
10569 predicate_scalar_phi with two arguments.
10570 (insert_gimplified_predicates): Add assert that non-predicated block
10571 don't have statements to insert.
10572 (ifcvt_split_critical_edges): New function.
10573 (ifcvt_split_def_stmt): Likewise.
10574 (ifcvt_walk_pattern_tree): Likewise.
10575 (stmt_is_root_of_bool_pattern): Likewise.
10576 (ifcvt_repair_bool_pattern): Likewise.
10577 (ifcvt_local_dce): Likewise.
10578 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10579 is copy of inner or outer loop force_vectorize field, invoke
10580 ifcvt_split_critical_edges, ifcvt_local_dce and
10581 ifcvt_repair_bool_pattern for aggressive if-conversion.
10583 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10585 * config/aarch64/aarch64.md: Include xgene1.md.
10586 * config/aarch64/xgene1.md: New file.
10588 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10590 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10591 xgene1 (APM XGene-1) core definition.
10592 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10593 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10594 * doc/invoke.texi: Document -mcpu=xgene1.
10596 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10598 * dojump.h: New header file.
10599 * explow.h: Likewise.
10600 * expr.h: Remove includes.
10601 Move expmed.c prototypes to expmed.h.
10602 Move dojump.c prototypes to dojump.h.
10603 Move alias.c prototypes to alias.h.
10604 Move explow.c prototypes to explow.h.
10605 Move calls.c prototypes to calls.h.
10606 Move emit-rtl.c prototypes to emit-rtl.h.
10607 Move varasm.c prototypes to varasm.h.
10608 Move stmt.c prototypes to stmt.h.
10609 (saved_pending_stack_adjust): Move to dojump.h.
10610 (adjust_address): Move to explow.h.
10611 (adjust_address_nv): Move to emit-rtl.h.
10612 (adjust_bitfield_address): Likewise.
10613 (adjust_bitfield_address_size): Likewise.
10614 (adjust_bitfield_address_nv): Likewise.
10615 (adjust_automodify_address_nv): Likewise.
10616 * explow.c (expr_size): Move to expr.c.
10617 (int_expr_size): Likewise.
10618 (tree_expr_size): Likewise.
10619 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10620 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10621 * genemit.c (main): Generate includes statistics.h, real.h,
10622 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10624 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10625 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10626 explow.h, emit-rtl.h, stmt.h.
10627 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10628 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10629 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10630 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10631 emit-rtl.h, varasm.h, stmt.h.
10632 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10633 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10634 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10635 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10636 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10637 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10638 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10639 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10640 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10641 tm.h tree.h varasm.h vec.h wide-int.h.
10642 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10643 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10644 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10645 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10646 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10647 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10648 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10649 * loop-iv.c: Likewise.
10650 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10651 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10652 statistics.h stmt.h tree.h varasm.h wide-int.h.
10653 * lra-constraints.c: Likewise.
10654 * lra-eliminations.c: Likewise.
10655 * lra-lives.c: Likewise.
10656 * lra-remat.c: Likewise.
10657 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10658 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10659 statistics.h stmt.h tree.h varasm.h wide-int.h.
10660 * hw-doloop.c: Likewise.
10661 * ira-color.c: Likewise.
10662 * ira-emit.c: Likewise.
10663 * loop-doloop.c: Likewise.
10664 * loop-invariant.c: Likewise.
10665 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10666 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10667 statistics.h stmt.h tree.h varasm.h wide-int.h.
10668 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10669 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10670 statistics.h stmt.h tree.h varasm.h wide-int.h.
10671 * combine-stack-adj.c: Likewise.
10674 * ifcvt.c: Likewise.
10675 * ira-costs.c: Likewise.
10676 * jump.c: Likewise.
10677 * lra-coalesce.c: Likewise.
10678 * lra-spills.c: Likewise.
10679 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10680 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10681 stmt.h varasm.h wide-int.h.
10682 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10683 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10685 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10686 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10687 statistics.h stmt.h varasm.h wide-int.h.
10688 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10689 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10690 varasm.h wide-int.h.
10691 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10692 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10693 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10694 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10695 statistics.h stmt.h.
10696 * config/tilepro/tilepro.c: Likewise.
10697 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10698 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10699 * config/pdp11/pdp11.c: Likewise.
10700 * config/xtensa/xtensa.c: Likewise.
10701 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10702 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10704 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10705 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10706 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10707 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10708 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10709 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10710 * rtl-chkp.c: Likewise.
10711 * tree-chkp-opt.c: Likewise.
10712 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10713 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10714 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10715 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10716 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10717 statistics.h stmt.h.
10718 * tree-vect-data-refs.c: Likewise.
10719 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10720 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10721 rtl.h statistics.h stmt.h varasm.h.
10722 * internal-fn.c: Likewise.
10723 * ipa-icf-gimple.c: Likewise.
10724 * lto-section-out.c: Likewise.
10725 * tree-data-ref.c: Likewise.
10726 * tree-nested.c: Likewise.
10727 * tree-outof-ssa.c: Likewise.
10728 * tree-predcom.c: Likewise.
10729 * tree-pretty-print.c: Likewise.
10730 * tree-scalar-evolution.c: Likewise.
10731 * tree-ssa-strlen.c: Likewise.
10732 * tree-vect-loop.c: Likewise.
10733 * tree-vect-patterns.c: Likewise.
10734 * tree-vect-slp.c: Likewise.
10735 * tree-vect-stmts.c: Likewise.
10736 * tsan.c: Likewise.
10737 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10738 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10740 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10741 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10742 statistics.h stmt.h varasm.h.
10743 * loop-unroll.c: Likewise.
10744 * ubsan.c: Likewise.
10745 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10746 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10748 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10749 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10750 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10751 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10752 statistics.h stmt.h.
10753 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10754 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10755 statistics.h stmt.h varasm.h.
10756 * gimple-match-head.c: Likewise.
10757 * lto-cgraph.c: Likewise.
10758 * lto-section-in.c: Likewise.
10759 * lto-streamer-in.c: Likewise.
10760 * lto-streamer-out.c: Likewise.
10761 * tree-affine.c: Likewise.
10762 * tree-cfg.c: Likewise.
10763 * tree-cfgcleanup.c: Likewise.
10764 * tree-if-conv.c: Likewise.
10765 * tree-into-ssa.c: Likewise.
10766 * tree-ssa-alias.c: Likewise.
10767 * tree-ssa-copyrename.c: Likewise.
10768 * tree-ssa-dse.c: Likewise.
10769 * tree-ssa-forwprop.c: Likewise.
10770 * tree-ssa-live.c: Likewise.
10771 * tree-ssa-math-opts.c: Likewise.
10772 * tree-ssa-pre.c: Likewise.
10773 * tree-ssa-sccvn.c: Likewise.
10774 * tree-tailcall.c: Likewise.
10775 * tree-vect-generic.c: Likewise.
10776 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10777 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10778 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10779 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10780 * varasm.c: Likewise.
10781 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10782 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10784 * init-regs.c: Likewise.
10786 * omp-low.c: Likewise.
10787 * stack-ptr-mod.c: Likewise.
10788 * tree-ssa-reassoc.c: Likewise.
10789 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10790 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10792 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10793 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10794 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10795 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10796 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10797 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10798 * tree-ssa-phiopt.c: Likewise.
10799 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10800 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10801 * config/fr30/fr30.c: Likewise.
10802 * config/frv/frv.c: Likewise.
10803 * expr.c: Likewise.
10804 * final.c: Likewise.
10805 * optabs.c: Likewise.
10806 * passes.c: Likewise.
10807 * simplify-rtx.c: Likewise.
10808 * stmt.c: Likewise.
10809 * toplev.c: Likewise.
10810 * var-tracking.c: Likewise.
10811 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10812 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10813 * lower-subreg.c: Likewise.
10814 * postreload-gcse.c: Likewise.
10816 * reginfo.c: Likewise.
10817 * store-motion.c: Likewise.
10818 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10819 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10820 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10821 fixed-value.h hashtab.h statistics.h stmt.h.
10822 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10823 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10824 * except.c: Likewise.
10825 * explow.c: Likewise.
10826 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10827 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10829 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10830 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10831 * tree-ssa-structalias.c: Likewise.
10832 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10833 fixed-value.h insn-config.h real.h statistics.h.
10834 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10835 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10836 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10837 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10838 * cfgbuild.c: Likewise.
10839 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10840 fixed-value.h real.h rtl.h statistics.h stmt.h.
10841 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10842 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10843 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10844 fixed-value.h real.h statistics.h stmt.h.
10845 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10846 fixed-value.h real.h statistics.h stmt.h varasm.h.
10847 * cprop.c: Likewise.
10848 * modulo-sched.c: Likewise.
10849 * postreload.c: Likewise.
10850 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10851 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10852 statistics.h stmt.h varasm.h.
10853 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10854 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10855 rtl.h statistics.h stmt.h varasm.h.
10856 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10857 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10859 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10860 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10862 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10863 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10865 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10866 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10867 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10868 function.h real.h statistics.h stmt.h varasm.h.
10869 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10870 insn-config.h real.h statistics.h stmt.h.
10871 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10872 statistics.h stmt.h.
10873 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10874 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10875 statistics.h stmt.h varasm.h.
10876 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10877 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10878 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10879 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10880 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10881 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10882 statistics.h stmt.h varasm.h.
10883 * ipa-polymorphic-call.c: Likewise.
10884 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10885 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10886 statistics.h stmt.h.
10887 * config/c6x/c6x.c: Likewise.
10888 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10889 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10890 statistics.h stmt.h varasm.h.
10891 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10892 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10894 * ipa-split.c: Likewise.
10895 * tree-eh.c: Likewise.
10896 * tree-ssa-dce.c: Likewise.
10897 * tree-ssa-loop-niter.c: Likewise.
10898 * tree-vrp.c: Likewise.
10899 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10900 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10902 * config/nds32/nds32-fp-as-gp.c: Likewise.
10903 * config/nds32/nds32-intrinsic.c: Likewise.
10904 * config/nds32/nds32-isr.c: Likewise.
10905 * config/nds32/nds32-md-auxiliary.c: Likewise.
10906 * config/nds32/nds32-memory-manipulation.c: Likewise.
10907 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10908 * config/nds32/nds32-predicates.c: Likewise.
10909 * config/nds32/nds32.c: Likewise.
10910 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10911 fixed-value.h hashtab.h real.h statistics.h.
10912 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10913 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10914 * config/arm/arm.c: Likewise.
10915 * config/avr/avr.c: Likewise.
10916 * config/bfin/bfin.c: Likewise.
10917 * config/h8300/h8300.c: Likewise.
10918 * config/i386/i386.c: Likewise.
10919 * config/ia64/ia64.c: Likewise.
10920 * config/iq2000/iq2000.c: Likewise.
10921 * config/m32c/m32c.c: Likewise.
10922 * config/m32r/m32r.c: Likewise.
10923 * config/m68k/m68k.c: Likewise.
10924 * config/mcore/mcore.c: Likewise.
10925 * config/mep/mep.c: Likewise.
10926 * config/mips/mips.c: Likewise.
10927 * config/mn10300/mn10300.c: Likewise.
10928 * config/moxie/moxie.c: Likewise.
10929 * config/pa/pa.c: Likewise.
10930 * config/rl78/rl78.c: Likewise.
10931 * config/rx/rx.c: Likewise.
10932 * config/s390/s390.c: Likewise.
10933 * config/sh/sh.c: Likewise.
10934 * config/sparc/sparc.c: Likewise.
10935 * config/spu/spu.c: Likewise.
10936 * config/stormy16/stormy16.c: Likewise.
10937 * config/v850/v850.c: Likewise.
10938 * config/vax/vax.c: Likewise.
10939 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10940 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10941 * config/msp430/msp430.c: Likewise.
10942 * predict.c: Likewise.
10943 * value-prof.c: Likewise.
10944 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10945 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10946 * config/microblaze/microblaze.c: Likewise.
10947 * config/nios2/nios2.c: Likewise.
10948 * config/rs6000/rs6000.c: Likewise.
10949 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10950 insn-config.h real.h rtl.h statistics.h stmt.h.
10951 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10952 insn-config.h real.h statistics.h stmt.h.
10953 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10954 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10955 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10956 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10957 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10958 fixed-value.h real.h statistics.h stmt.h.
10959 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10960 fixed-value.h statistics.h stmt.h.
10961 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10964 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10966 * gengtype.c (create_user_defined_type): Workaround
10967 -Wmaybe-uninitialized false positives.
10968 * cse.c (fold_rtx): Likewise.
10969 * loop-invariant.c (gain_for_invariant): Likewise.
10971 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10973 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10974 set the memory attributes in all cases but clear MEM_EXPR if need be.
10976 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10978 PR tree-optimization/64434
10979 * cfgexpand.c (reorder_operands): New function.
10980 (expand_gimple_basic_block): Insert call of reorder_operands if
10983 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10985 * config/mips/micromips.md (*swp): Remove explicit parallel.
10986 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10987 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10988 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10989 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10990 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10991 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10992 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10993 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10994 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10995 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10996 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10997 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10998 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10999 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11000 (mips_wrdsp): Likewise.
11001 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11003 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11004 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11005 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11006 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11007 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11008 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11009 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11010 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11011 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11013 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11015 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11016 (mips_print_operand): Support 'y' to print exact log2 in decimal
11018 * config/mips/mips.h (ISA_HAS_LSA): New define.
11019 (ISA_HAS_DLSA): Likewise.
11020 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11021 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11023 2015-01-15 Martin Liska <mliska@suse.cz>
11026 * optc-save-gen.awk: Add support for array types.
11028 2015-01-15 Richard Biener <rguenther@suse.de>
11030 PR middle-end/64365
11031 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11032 for MEM_REF access functions with the same base can never partially
11035 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11037 * common.opt: New option -fstack-protector-explicit.
11038 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11039 (stack_protect_decl_phase): Handle stack_protect attribute for
11040 explicit stack protection requests.
11041 (expand_used_vars): Similarly.
11042 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11043 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11044 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11046 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11049 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11051 (sh_extending_set_of_reg): New struct.
11052 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11053 sh_remove_reg_dead_or_unused_notes): New Declarations.
11054 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11055 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11056 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11057 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11058 convert to insn_and_split and use new function sh_split_tst_subregs.
11060 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11062 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11064 (Optimization Options): Move -fuse-ld documentation to...
11065 (Link Options): ...here.
11067 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11069 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11071 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11072 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11073 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11074 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11075 instead of ZR for the memory operand of LL/SC.
11076 (compare_and_swap_12, sync_add<mode>): Likewise.
11077 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11078 (sync_new_<optab>_12, sync_nand_12): Likewise.
11079 (sync_old_nand_12, sync_new_nand_12): Likewise.
11080 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11081 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11082 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11083 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11084 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11085 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11086 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11087 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11088 * doc/md.texi (ZC): Update description.
11090 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11092 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11093 memory model is CONSUME.
11094 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11095 expand_builtin_atomic_store): Change invalid memory model errors to
11097 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11098 and issue warning for CONSUME.
11100 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11102 * lto-cgraph: Update function comments for
11103 lto_symtab_encoder_encode_*.
11105 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11107 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11109 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11111 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11112 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11113 lto_stream_offload_p instead.
11114 * lto-streamer.h (select_what_to_stream): Remove argument.
11115 * passes.c (ipa_write_summaries): Likewise.
11116 * tree-pass.h (ipa_write_summaries): Likewise.
11118 2015-01-14 Richard Biener <rguenther@suse.de>
11120 PR tree-optimization/59354
11121 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11122 groups larger than the slp group size as having gaps.
11124 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11126 PR middle-end/59448
11127 * builtins.c (get_memmodel): Promote consume to acquire always.
11129 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11132 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11135 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11138 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11140 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11141 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11142 AVX512VBMI, as it implies AVX512BW.
11144 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11147 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11148 (vec_unpacks_hi_v16sf): Ditto.
11150 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11152 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11155 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11157 * doc/invoke.texi (mapcs): Mention deprecation.
11158 (mapcs-frame): Likewise.
11160 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11163 * config/arm/arm.c (callee_saved_reg_p): Define.
11164 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11165 register is callee saved instead of !call_used_regs[reg].
11166 (thumb1_compute_save_reg_mask): Likewise.
11168 2015-01-14 Hale Wang <hale.wang@arm.com>
11170 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11173 2015-01-14 Richard Biener <rguenther@suse.de>
11176 * tree-inline.c (insert_debug_decl_map): Check destination
11177 function MAY_HAVE_DEBUG_STMTS.
11178 (insert_init_debug_bind): Likewise.
11179 (insert_init_stmt): Remove redundant check.
11180 (remap_gimple_stmt): Drop debug stmts if the destination
11181 function has var-tracking assignments disabled.
11183 2015-01-14 Martin Liska <mliska@suse.cz>
11185 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11186 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11188 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11191 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11192 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11194 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11196 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11197 level from an ARCH; do not inject the default.
11198 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11199 MIPS_ISA_LEVEL_SPEC.
11200 (MIPS_ISA_NAN2008_SPEC): Update comment.
11201 (BASE_DRIVER_SELF_SPECS): Likewise.
11202 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11203 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11204 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11205 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11206 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11208 2015-01-14 Richard Biener <rguenther@suse.de>
11210 PR tree-optimization/64493
11211 PR tree-optimization/64495
11212 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11213 assign the proper vectorized PHI to the inner loop exit PHIs.
11215 2015-01-14 Joey Ye <joey.ye@arm.com>
11217 * config/arm/arm.c (arm_compute_save_reg_mask):
11218 Do not save lr in case of tail call.
11219 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11221 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11223 * tree-vrp.c (check_array_ref): Emit more warnings
11224 for warn_array_bounds >= 2.
11225 * common.opt: New option -Warray-bounds=.
11226 * doc/invoke.texi: Document -Warray-bounds=.
11228 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11230 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11231 (mforbid-fp-as-gp): Remove.
11233 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11234 (nds32_symbol_load_store_p): Remove.
11235 (nds32_fp_as_gp_check_available): Clean up implementation.
11236 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11238 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11239 fp-as-gp and ex9 cases.
11241 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11243 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11244 for bintuils bug 14342.
11245 (init_ic_make_global_vars): Likewise.
11246 (gimple_init_edge_profiler): Likewise.
11247 (gimple_gen_ic_func_profiler): Likewise.
11249 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11251 * ipa-inline.c (inline_small_functions): Swap the operands in
11254 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11257 * ipa-inline-analysis.c (node_growth_cache): Remove.
11258 (initialize_growth_caches): Do not initialize it.
11259 (free_growth_caches): Do not free it.
11260 (do_estimate_growth): Rename to ...
11261 (estimate_growth): ... this one; drop growth cache code.
11262 (growth_likely_positive): Always go the heuristics way.
11263 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11264 (reset_edge_caches): Do not reset node growth.
11265 (heap_edge_removal_hook): Do not maintain cache.
11266 (inline_small_functions): Likewise; strenghten sanity check.
11267 (ipa_inline): Do not maintain caches.
11268 * ipa-inline.h (node_growth_cache): Remove.
11269 (do_estimate_growth): Remove to ...
11270 (estimate_growth): this one; remove inline version.
11271 (reset_node_growth_cache): Remove.
11273 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11276 * ipa-inline.c (inline_small_functions): Update callee keys after
11277 resolving speculation
11278 (inline_small_functions): Always check monotonicity of the queue.
11280 2015-01-13 Marek Polacek <polacek@redhat.com>
11282 PR middle-end/64391
11283 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11285 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11287 PR rtl-optimization/64286
11288 * ree.c (combine_reaching_defs): Move part of comment earlier,
11289 remove !SCALAR_INT_MODE_P check.
11290 (add_removable_extension): Don't add vector mode
11291 extensions if all uses of the source register aren't the same
11294 2015-01-13 Renlin Li <renlin.li@arm.com>
11296 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11297 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11299 2015-01-13 Martin Liska <mliska@suse.cz>
11301 * ipa-icf.c (sem_function::equals_private): Call new functions
11302 cl_target_option_print_diff and cl_optimization_print_diff.
11303 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11304 (cl_optimization_print_diff): Likewise.
11305 * opth-gen.awk: Likewise.
11307 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11309 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11310 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11311 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11312 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11313 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11314 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11316 2015-01-13 Andrew Pinski <apinski@cavium.com>
11318 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11319 instead of src mode.
11321 2015-01-13 Richard Biener <rguenther@suse.de>
11324 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11327 2015-01-13 Andrew Pinski <apinski@cavium.com>
11329 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11331 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11333 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11335 PR middle-end/63974
11336 * cfgexpand.c (expand_computed_goto): Don't call
11337 convert_memory_address here.
11339 2015-01-13 Richard Biener <rguenther@suse.de>
11341 PR tree-optimization/64406
11342 * tree-loop-distibution.c (pass_loop_distribution::execute):
11343 Reset the SCEV hashtable if we distributed anything.
11345 2015-01-13 Richard Biener <rguenther@suse.de>
11347 PR tree-optimization/64404
11348 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11349 SLP types for CSEd loads.
11351 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11353 PR tree-optimization/64436
11354 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11355 merge of two symbolic numbers for a bitwise OR to ...
11356 (perform_symbolic_merge): This. Also fix computation of the range and
11357 end of the symbolic number corresponding to the result of a bitwise OR.
11359 2015-01-13 Richard Biener <rguenther@suse.de>
11361 PR tree-optimization/64568
11362 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11363 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11365 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11367 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11368 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11370 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11372 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11373 target-specific symbol_ref flag.
11374 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11375 resides in rodata section.
11376 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11377 (nds32_encode_section_info): New function.
11379 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11381 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11382 clobbers TA_REGNUM if large code model is specified.
11383 (call_register): Likewise.
11384 (call_immediate): Likewise.
11385 (call_value): Likewise.
11386 (call_value_register): Likewise.
11387 (call_value_immediate): Likewise.
11389 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11391 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11392 (TARGET_CMODEL_MEDIUM): New macro.
11393 (TARGET_CMODEL_LARGE): New macro.
11394 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11395 code model setting in assembly code.
11397 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11399 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11400 Remove MASK_GP_DIRECT flag.
11401 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11402 one of the multilib default options.
11403 * config/nds32/nds32.opt (mgp-direct): Remove.
11404 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11405 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11407 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11409 * config/nds32/nds32.opt (mcmodel): Add new option.
11410 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11411 to describe code model.
11413 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11416 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11418 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11420 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11421 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11422 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11423 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11424 __builtin_sh_set_fpscr.
11426 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11428 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11429 after a funtion name just to indicate it is a function.
11430 ([-fsanitize-undefined-trap-on-error]): Likewise.
11431 ([-fdbg-cnt=]): Likewise.
11432 ([-mmemcpy]): Likewise.
11433 ([-mflush-func]): Likewise.
11434 ([-msynci]): Likewise.
11436 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11438 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11441 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11443 PR tree-optimization/64563
11444 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11445 instead of != VR_VARYING.
11448 * config/i386/i386.c (ix86_expand_prologue): Add
11449 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11451 PR tree-optimization/64454
11452 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11453 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11454 for signed or [0, op1 - 1] for unsigned modulo.
11455 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11456 even if op1 does not satisfy integer_pow2p.
11459 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11461 2015-01-12 Jeff Law <law@redhat.com>
11464 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11465 (trunchiqi2, truncsihi2): Similarly.
11467 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11468 rather than calling F.
11470 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11472 * tsan.c (instrument_expr): Use force_gimple_operand.
11473 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11475 2015-01-12 Richard Biener <rguenther@suse.de>
11477 PR tree-optimization/64530
11478 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11481 2015-01-12 Richard Biener <rguenther@suse.de>
11483 PR middle-end/64357
11484 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11487 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11489 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11490 Cortex-A17 tuning parameters.
11491 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11493 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11495 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11496 * config/arm/arm.c (arm_macro_fusion_p): New function.
11497 (arm_macro_fusion_pair_p): Likewise.
11498 (TARGET_SCHED_MACRO_FUSION_P): Define.
11499 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11500 (ARM_FUSE_NOTHING): Likewise.
11501 (ARM_FUSE_MOVW_MOVT): Likewise.
11502 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11503 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11504 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11505 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11506 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11507 arm_cortex_a5_tune): Specify fuseable_ops value.
11509 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11512 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11513 test for PIE with copy reloc.
11514 * configure: Regenerated.
11516 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11518 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11520 (arm_tls_descseq_addr): Likewise.
11521 (arm_gen_movmemqi): Likewise.
11522 (arm_expand_epilogue_apcs_frame): Likewise.
11523 (arm_expand_epilogue): Likewise.
11524 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11527 2015-01-12 Martin Liska <mliska@suse.cz>
11530 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11531 volatility for correct operands.
11533 2015-01-12 Martin Liska <mliska@suse.cz>
11535 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11536 that a function is not leaf.
11537 (sem_function::compare_polymorphic_p): Likewise.
11539 2015-01-12 Martin Liska <mliska@suse.cz>
11541 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11542 that a function is not leaf.
11543 (sem_function::compare_polymorphic_p): Likewise.
11545 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11547 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11548 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11549 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11550 fold-const.h, tree-check.h.
11552 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11556 * ipa-inline.c (compute_uninlined_call_time,
11557 compute_inlined_call_time): Use counts for extra precision when
11559 (big_speedup_p): Fix formating.
11560 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11561 (relative_time_benefit): Remove.
11562 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11563 merge guessed and read profile paths.
11564 (inline_small_functions): Count only !optimize_size functions into
11565 initial size; be more lax about sanity check when profile is used;
11566 be sure to update inlined function profile when profile is read.
11568 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11571 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11572 cost when edge becomes direct.
11573 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11574 is resolved or when introducing new speculation.
11576 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11580 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11581 '||' to fix typo issue.
11583 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11584 accept and return NULL.
11586 2015-01-12 Martin Liska <mliska@suse.cz>
11588 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11589 file for being inlined.
11590 (cgraph_set_edge_callee): Delete.
11591 (cgraph_edge::redirect_callee): Move function to header file
11593 (cgraph_edge::make_direct): Use new function.
11594 (cgraph_edge::dump_edge_flags): New function created from
11595 static dump_edge_flags function.
11596 (cgraph_node::dump): Use new function.
11597 (cgraph_edge::verify_count_and_frequency): New function created
11598 from verify_edge_count_and_frequency.
11599 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11600 from verify_edge_corresponds_to_fndecl.
11601 (verify_edge_corresponds_to_fndecl): Delete.
11602 (cgraph_node::verify_node): Use new function.
11603 * cgraph.h (cgraph_edge::set_callee): New function.
11604 (cgraph_edge::dump_edge_flags): Likewise.
11605 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11607 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11609 * ipa-utils.c (estimate_function_body_sizes): Do not
11610 free node params when called late with early=true.
11612 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11614 * doc/md.texi (Instruction Patterns): Rewrite text for
11616 (Example): Likewise.
11618 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11620 * doc/invoke.texi (Option Summary): Break long lines.
11621 [(-fdiagnostics-color)]: Put long literal in @smallexample
11623 [(-fsanitize-recover)]: Likewise.
11624 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11625 [(-ffast-math)]: Likewise.
11626 [(--param max-inline-insns-recursive)]: Likewise.
11627 [(--param max-inline-recursive-depth)]: Likewise.
11628 [(-mno-text-section-literals)]: Likewise.
11630 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11632 * doc/install.texi: Update for libgomp being renamed from "GNU
11633 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11635 * doc/sourcebuild.texi: Likewise.
11637 2015-01-10 Anthony Green <green@moxielogic.com>
11639 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11640 mul.x availability for moxiebox configuration.
11642 2015-01-09 Anthony Green <green@moxielogic.com>
11644 * config/moxie/moxie.md: Tabify assembly output.
11646 2015-01-09 Anthony Green <green@moxielogic.com>
11648 * config/moxie/moxie.md (CC_REG): Correct register definition.
11650 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11652 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11653 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11656 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11658 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11660 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11661 Jakub Jelinek <jakub@redhat.com>
11663 PR middle-end/64412
11664 * lto-streamer.h (lto_stream_offload_p): New declaration.
11665 * lto-streamer.c (lto_stream_offload_p): New variable.
11666 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11667 at the same time as section_name_prefix.
11668 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11669 if lto_stream_offload_p.
11670 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11671 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11672 (write_ts_function_decl_tree_pointers): Don't
11673 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11674 * tree-streamer-in.c (unpack_value_fields): Don't stream
11675 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11676 (lto_input_ts_function_decl_tree_pointers): Don't stream
11677 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11678 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11679 instead of section_name_prefix string comparisons.
11681 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11683 PR rtl-optimization/64536
11684 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11687 2015-01-09 Michael Collison <michael.collison@linaro.org>
11689 PR tree-optimization/64322
11690 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11691 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11693 2015-01-09 Tom de Vries <tom@codesourcery.com>
11695 PR rtl-optimization/64539
11696 * regcprop.c (kill_clobbered_values): Factor out of ...
11697 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11698 instead of note_stores with kill_clobbered_value.
11700 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11702 * ginclude/unwind-arm-common.h: Revert previous commit.
11704 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11706 * config.gcc (arm*-*-freebsd*): New configuration.
11707 * config/arm/freebsd.h: New file.
11708 * config.host: Add extra components for arm*-*-freebsd*.
11709 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11710 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11712 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11714 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11716 * config/rs6000/t-rtems: Add e6500 multilibs.
11718 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11720 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11723 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11725 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11726 MULTILIB_EXCEPTIONS.
11728 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11730 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11731 MULTILIB_EXCEPTIONS.
11733 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11735 * config/arm/t-rtems-eabi: Rename to...
11736 * config/arm/t-rtems: ...this.
11737 * config/arm/rtems-eabi.h: Rename to...
11738 * config/arm/rtems.h: ...this.
11739 * config.gcc (arm*-*-rtems*): Reflect changes above.
11741 2015-01-09 Richard Biener <rguenther@suse.de>
11743 PR tree-optimization/64410
11744 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11746 (execute_update_addresses_taken): Deal with that.
11747 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11748 loads/stores for complex variables.
11750 2015-01-09 Martin Liska <mliska@suse.cz>
11752 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11754 (func_checker::compare_memory_operand): New function.
11755 (func_checker::compare_operand): Split case to newly
11757 (func_checker::compare_cst_or_decl): New function.
11758 (func_checker::compare_gimple_call): Identify
11760 (func_checker::compare_gimple_assign): Likewise.
11761 * ipa-icf-gimple.h: New function.
11763 2015-01-09 Martin Liska <mliska@suse.cz>
11766 * sreal.c (sreal::dump): Change unsigned format to signed for
11768 (sreal::to_double): Replace exp2 with scalbln.
11770 2015-01-09 Martin Liska <mliska@suse.cz>
11772 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11773 * ipa-icf.c (sem_function::equals_private): Add support for target and
11774 (sem_item_optimizer::merge_classes): Remove redundant function
11775 optimization flags comparison.
11776 * tree.h (target_opts_for_fn): New function.
11778 2015-01-09 Tom de Vries <tom@codesourcery.com>
11780 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11782 2015-01-09 Kito Cheng <kito@0xlab.org>
11784 PR rtl-optimization/64348
11785 * lra-constraints.c (split_reg): Fix caller-save store/restore
11786 instruction generation.
11788 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11790 PR gcov-profile/61790
11791 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11792 long long. Fallback to int64_t if host doesn't have long long and
11793 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11795 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11797 PR tree-optimization/63989
11798 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11799 from 1000 to 10000.
11800 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11801 (get_stridx): If we don't have a record for certain SSA_NAME,
11802 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11803 constant offset, call get_stridx_plus_constant.
11804 (get_stridx_plus_constant): New function.
11805 (zero_length_string): Don't use get_stridx here.
11808 PR middle-end/64388
11809 * dse.c (struct insn_info): Mention frame_read set also
11810 before reload for tail calls on some targets.
11811 (scan_insn): Revert 2014-12-22 change. Set frame_read
11812 also before reload for tail calls if
11813 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11814 instead of add_non_frame_wild_read for non-const/memset
11815 tail calls after reload.
11817 2015-01-08 Jason Merrill <jason@redhat.com>
11819 * ubsan.c (do_ubsan_in_current_function): New.
11820 (pass_ubsan::gate): Use it.
11821 * ubsan.h: Declare it.
11822 * convert.c (convert_to_integer): Use it.
11824 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11827 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11828 compare_code when it is unconditionally overwritten afterwards.
11829 Use ix86_reverse_condition instead of reverse_condition. Don't
11830 change code if *reverse_condition* returned UNKNOWN and don't
11831 swap ct/cf and negate diff in that case.
11833 2015-01-08 Mike Stump <mikestump@comcast.net>
11835 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11836 (pass_tsan_O0::gate): Likewise.
11837 * extend.texi (Function Attributes): Add no_sanitize_thread
11840 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11842 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11843 for registering builtins.
11844 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11845 add -fopenmp to the argv_obstack used when invoking
11846 compile_for_target.
11848 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11849 add "-m32" or "-m64" to argv_obstack.
11850 (generate_host_descr_file): Likewise, when invoking host_compiler.
11851 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11854 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11856 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11859 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11862 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11863 constant load if constant operand fits into I08.
11865 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11868 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11869 and TREE_THIS_VOLATILE for MEM_REFs.
11870 (build5_stat): Fix up initialization of TREE_READONLY and
11871 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11873 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11876 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11877 of r for the second alternative of the destination operand.
11879 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11882 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11884 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11886 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11888 ([-fivar-visibility], [-fvisibility]): Likewise.
11890 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11892 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11893 the file where @code, @command, etc is more appropriate.
11895 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11897 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11898 of -mrecip= documentation.
11900 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11903 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11904 correct reload handler if -m32 -mpowerpc64 is used.
11906 2015-01-06 Tom de Vries <tom@codesourcery.com>
11908 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11910 2015-01-08 Christian Bruel <christian.bruel@st.com>
11913 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11915 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11917 PR tree-optimization/63259
11918 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11919 if optab exists for 16bit byteswap.
11921 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11923 * opts.c (common_handle_option): Add support for
11924 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11925 * doc/invoke.texi: Document -fno-sanitize=all,
11926 -f{,no-}sanitize-recover=all. Document that
11927 -fsanitize=float-cast-overflow is not enabled
11928 by -fsanitize=undefined. Fix up documentation
11929 of -f{,no-}sanitize-recover.
11931 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11933 * config.gcc: Add Visium support.
11934 * configure.ac: Likewise.
11935 * configure: Regenerate.
11936 * doc/extend.texi (interrupt attribute): Add Visium.
11937 * doc/invoke.texi: Document Visium options.
11938 * doc/install.texi: Document Visium target.
11939 * doc/md.texi: Document Visium constraints.
11940 * common/config/visium: New directory.
11941 * config/visium: Likewise.
11943 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11945 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11946 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11948 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11950 * combine.c (combine_validate_cost): Do not count the cost of a
11951 split I2 twice. Do not display it twice in the dump, either.
11953 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11955 Revert parts of r219199.
11956 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11958 ([-Wtraditional]): Restore markup on <limits.h>.
11960 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11963 * doc/invoke.texi: Document -Wsuggest-override.
11965 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11967 PR rtl-optimization/64287
11968 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11969 (process_options): Disable flag_ipa_ra if profiling.
11971 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11973 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11975 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11977 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11978 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11979 put under #if TARGET_LOOPS guard.
11981 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11983 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11985 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11987 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11988 * rtl.h (refers_to_regno_p): Add overload.
11990 * bt-load.c: Likewise.
11991 * combine.c: Likewise.
11992 * df-scan.c: Likewise.
11993 * sched-deps.c: Likewise.
11994 * config/s390/s390.c: Likewise.
11995 * config/m32r/m32r.c: Likewise.
11996 * config/rs6000/spe.md: Likewise.
11997 * config/rs6000/rs6000.c: Likewise.
11998 * config/pa/pa.c: Likewise.
11999 * config/stormy16/stormy16.c: Likewise.
12000 * config/cris/cris.c: Likewise.
12001 * config/arc/arc.md: Likewise.
12002 * config/arc/arc.c: Likewise.
12003 * config/sh/sh.md: Likewise.
12004 * config/sh/sh.c: Likewise.
12005 * config/frv/frv.c: Likewise.
12007 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12010 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12011 call as cleanup of the whole body.
12012 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12013 * tsan.c (replace_func_exit): New function.
12014 (instrument_func_exit): Moved earlier.
12015 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12016 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12018 (tsan_pass): Don't call instrument_func_exit.
12019 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12020 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12024 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12025 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12026 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12027 if the result is integer_zerop, return NULL_TREE.
12028 * convert.c (convert_to_integer): Pass expr as ARG.
12030 PR tree-optimization/64465
12031 * tree-inline.c (redirect_all_calls): During inlining
12032 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12033 changed the stmt to a non-throwing call.
12035 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12037 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12038 etc markup throughout the file.
12040 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12042 Enable experimental TSAN support for Ada.
12043 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12045 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12047 PR tree-optimization/64494
12048 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12049 clear SSA_NAME_ANTI_RANGE_P flag.
12051 2015-01-05 Marek Polacek <polacek@redhat.com>
12053 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12055 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12057 Update copyright years.
12059 * gcc.c (process_command): Update copyright notice dates.
12060 * gcov-dump.c: Ditto.
12062 * doc/cpp.texi: Bump @copying's copyright year.
12063 * doc/cppinternals.texi: Ditto.
12064 * doc/gcc.texi: Ditto.
12065 * doc/gccint.texi: Ditto.
12066 * doc/gcov.texi: Ditto.
12067 * doc/install.texi: Ditto.
12068 * doc/invoke.texi: Ditto.
12070 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12072 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12074 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12076 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12077 ([-Wabi]): Likewise.
12078 ([-fmessage-length]): Likewise.
12079 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12080 ([-Wno-discarded-qualifiers]): Likewise.
12081 ([-Wnodiscarded-array-qualifiers]): Likewise.
12082 ([-Wno-virtual-move-assign]): Likewise.
12083 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12084 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12085 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12086 ([-fsanitize-undefined-trap-on-error]): Likewise.
12087 ([-floop-interchange]): Likewise.
12088 ([-ftree-coalesce-inlined-vars]): Likewise.
12089 ([-fvect-cost-model]): Likewise.
12090 ([-flto]): Likewise.
12091 ([--param]): Likewise.
12092 (Spec Files): Likewise.
12093 ([-mstrict-align]): Likewise.
12094 ([-mfix-cortex-a53-835769]): Likewise.
12095 ([-march], [-mtune]): Likewise.
12096 ([-mpic-register]): Likewise.
12097 ([-munaligned-access]): Likewise.
12098 ([-msp8]): Likewise.
12099 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12100 (AVR Built-in Macros): Likewise.
12101 ([-mpreferred-stack-boundary]): Likewise.
12102 ([-mtune-crtl]): Likewise.
12103 ([-mashf]): Likewise.
12104 ([-mmcu=]): Likewise.
12105 ([-minrt]): Likewise.
12106 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12107 ([-mupper-regs]): Likewise.
12108 ([-matomic-model]): Likewise.
12109 ([-mdiv]): Likewise.
12110 ([-mzdcbranch]): Likewise.
12111 ([-mdisable-callt]): Likewise.
12112 ([-msoft-float]): Likewise.
12113 ([-m8byte-align]): Likewise.
12114 ([-fstack-reuse]): Likewise.
12116 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12118 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12119 Fix markup, light copy-editing.
12120 ([-fauto-profile]): Rewrite to fix formatting and content
12123 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12125 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12126 Copy-edit description.
12127 ([-fisolate-erroneous-paths-attribute]): Likewise.
12128 * common.opt (fisolate-erroneous-paths-dereference):
12129 Copy-edit description.
12130 (fisolate-erroneous-paths-attribute): Likewise.
12132 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12134 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12137 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12139 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12140 ([-fvtv-debug]): Likewise.
12141 ([-Wc++-compat]): Likewise.
12142 ([-Wc++11-compat]): Likewise.
12143 ([-Wc++14-compat]): Likewise.
12144 ([-Wno-sized-deallocation]): Likewise.
12145 ([-femit-class-debug-always]): Likewise.
12146 ([-femit-struct-debug-detailed]): Likewise.
12147 ([-fno-keep-inline-dllexport]): Likewise.
12148 ([-fira-algorithm]): Likewise.
12149 ([-fira-region]): Likewise.
12150 ([-flra-remat]): Likewise.
12151 ([-fipa-ra]): Likewise.
12152 ([-fhoist-adjacent-loads]): Likewise.
12153 ([-fisolate-erroneous-paths-dereference]): Likewise.
12154 ([-fisolate-erroneous-paths-attribute]): Likewise.
12155 ([-ftree-switch-conversion]): Likewise.
12156 ([-ftree-tail-merge]): Likewise.
12157 ([-ftree-loop-if-convert]): Likewise.
12158 ([-ftree-loop-if-convert-stores]): Likewise.
12159 ([-ftree-loop-distribution]): Likewise.
12160 ([-ftree-loop-distribute-patterns]): Likewise.
12161 ([-flto-compression-level]): Likewise.
12162 ([-flto-report]): Likewise.
12163 ([-flto-report-wpa]): Likewise.
12164 ([-fuse-linker-plugin]): Likewise.
12165 ([-mfix-cortex-a53-835769]): Likewise.
12166 ([-mno-fix-cortex-a53-835769]): Likewise.
12167 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12168 explicit listing; add a note to the discussion indicating they
12169 exist. Reorder table to group similar options. Add missing
12170 @opindex entries. Add @need commands throughout the table to
12171 allow it to be split across multiple pages.
12172 ([-m8bit-idiv]): Fix @opindex.
12173 ([-mavx256-split-unaligned-load]): Likewise.
12174 ([-mavx256-split-unaligned-store]): Likewise.
12175 ([-mstack-protector-guard]): Likewise.
12176 ([-mcpu=]): Likewise.
12177 ([-mcpu]): Likewise.
12178 ([-mpointer-size=]): Likewise.
12180 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12182 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12183 instead of `m' constraint. Likewise for unnamed movb comparison
12184 patterns using reg_before_reload_operand predicate.
12185 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12186 predicate to reject register index and LO_SUM DLT memory forms
12189 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12191 * doc/invoke.texi (Option Summary): Fix spelling of
12192 -fdevirtualize-at-ltrans.
12193 ([-fdevirtualize]): Fix markup.
12194 ([-fdevirtualize-speculatively]): Fix typo.
12195 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12196 implementor-speaky.
12197 * common.opt (fdevirtualize-at-ltrans): Likewise.
12198 * ipa-devirt.c: Fix typos in comments throughout the file.
12199 (ipa_devirt): Fix typos in format strings for dump output.
12201 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12203 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12204 discussion of defaults, light copy-editing.
12206 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12208 * tsan.c (instrument_expr): corrected previous checkin.
12210 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12212 Instrument bit field and unaligned accesses for TSAN.
12213 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12214 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12215 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12216 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12217 unaligned memory regions.
12219 2015-01-01 Anthony Green <green@moxielogic.com>
12221 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12222 Restrict move source register offsets to 16 bits.
12224 Copyright (C) 2015 Free Software Foundation, Inc.
12226 Copying and distribution of this file, with or without modification,
12227 are permitted in any medium without royalty provided the copyright
12228 notice and this notice are preserved.