| blob | c18b7368da0adfad2f6fd8aaefba381f012c1e7b |
1 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3 * rtl.h (PUT_MODE_RAW): New macro.
4 (PUT_REG_NOTE_KIND): Use it.
5 (set_mode_and_regno): Declare.
6 (gen_raw_REG): Change regno to "unsigned int".
7 (gen_rtx_REG): Change "unsigned" to "unsigned int".
8 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
9 use set_mode_and_regno to change the mode of registers.
10 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
11 * emit-rtl.c (set_mode_and_regno): New function.
12 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
13 * caller-save.c (reg_save_code): Use set_mode_and_regno.
14 * expr.c (init_expr_target): Likewise.
15 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16 * postreload.c (reload_cse_simplify_operands): Likewise.
18 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20 * caller-save.c (init_caller_save): Use word_mode and
21 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
22 * expr.c (init_expr_target): Likewise.
23 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24 * postreload.c (reload_cse_regs_1): Likewise.
26 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28 * rtl.def (REG): Change format to "r".
29 * rtl.h (rtunion): Remove rt_reg.
30 (reg_info): New structure.
31 (rtx_def): Add reg field to main union.
32 (X0REGATTR): Delete.
33 (REG_CHECK): New macro.
34 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
35 * rtl.c (rtx_format): Document "r".
36 (rtx_code_size): Handle REG specially.
37 * gengenrtl.c (special_format): Return true for formats
38 that include 'r'.
39 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
40 Deal with REG_ATTRS after the field loop.
41 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
42 * expmed.c (init_expmed): Call gen_raw_REG instead of
43 gen_rtx_raw_REG.
44 * expr.c (init_expr_target): Likewise.
45 * regcprop.c (maybe_mode_change): Likewise.
46 * varasm.c (make_decl_rtl): Likewise.
47 * final.c (leaf_renumber_regs_insn): Return early after
48 handling REGs.
49 * genemit.c (gen_exp): Handle 'r' fields.
50 * genpeep.c (match_rtx): Likewise.
51 * gensupport.c (subst_pattern_match): Likewise.
52 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
53 (alter_constraints, subst_dup): Likewise.
54 * read-rtl.c (read_rtx_code): Likewise.
55 * print-rtl.c (print_rtx): Likewise.
56 * genrecog.c (find_operand, find_matching_operand): Likewise.
57 (validate_pattern, match_pattern_2): Likewise.
58 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
59 (rtx_test::regno_field): New function.
60 (operator ==, safe_to_hoist_p, transition_parameter_type)
61 (parameter_type_string, print_parameter_value)
62 (print_nonbool_test, print_test): Handle new enum values.
63 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
64 * lra-constraints.c (operands_match_p): Likewise.
66 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
68 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
69 Change type of new_regno to unsigned int.
70 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
71 new_regno to unsigned int.
72 (df_ref_change_reg_with_loc): Remove old_regno parameter.
73 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
74 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
75 (SET_REGNO_RAW): Add space after ",".
77 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
79 * rtl.h (REG_NREGS): New macro
80 * alias.c (record_set): Use it.
81 * cfgcleanup.c (mark_effect): Likewise.
82 * combine.c (likely_spilled_retval_1): Likewise.
83 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
84 (move_deaths, distribute_notes): Likewise.
85 * cselib.c (cselib_record_set): Likewise.
86 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
87 * df-scan.c (df_mark_reg): Likewise.
88 * dse.c (look_for_hardregs): Likewise.
89 * dwarf2out.c (reg_loc_descriptor): Likewise.
90 (multiple_reg_loc_descriptor): Likewise.
91 * expr.c (write_complex_part, read_complex_part): Likewise.
92 (emit_move_complex): Likewise.
93 * haifa-sched.c (setup_ref_regs): Likewise.
94 * ira-lives.c (mark_hard_reg_live): Likewise.
95 * lra.c (lra_set_insn_recog_data): Likewise.
96 * mode-switching.c (create_pre_exit): Likewise.
97 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
98 (reload_combine_recognize_pattern): Likewise.
99 (reload_combine_note_use, move2add_record_mode): Likewise.
100 (reload_cse_move2add): Likewise.
101 * reg-stack.c (subst_stack_regs_pat): Likewise.
102 * regcprop.c (kill_value, copy_value): Likewise.
103 (copyprop_hardreg_forward_1): Likewise.
104 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
105 (build_def_use): Likewise.
106 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
107 (deps_analyze_insn): Likewise.
108 * sched-rgn.c (check_live_1, update_live_1): Likewise.
109 * sel-sched.c (count_occurrences_equiv): Likewise.
110 * valtrack.c (dead_debug_insert_temp): Likewise.
112 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
114 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
115 * dse.c (note_add_store): Likewise.
116 * ira-lives.c (mark_hard_reg_dead): Likewise.
117 * loop-invariant.c (mark_reg_store): Likewise.
118 (mark_reg_death): Likewise.
119 * postreload.c (reload_combine): Likewise.
120 (reload_combine_note_store): Likewise.
121 (reload_combine_note_use): Likewise.
122 * recog.c (peep2_reg_dead_p): Likewise.
124 2015-05-19 Alan Modra <amodra@gmail.com>
126 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
127 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
128 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
129 unused predicates.
130 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
131 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
132 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
133 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
135 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
137 * config/mips/mips.md (JOIN_MODE): New mode iterator.
138 (join2_load_Store<JOIN_MODE:mode>): New pattern.
139 (join2_loadhi): Likewise.
140 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
141 load-load and store-stores.
142 * config/mips/mips.opt (mload-store-pairs): New option.
143 (TARGET_LOAD_STORE_PAIRS): New macro.
144 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
145 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
146 * config/mips/mips.c (mips_load_store_bonding_p): New function.
148 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
150 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
151 explicit swaps.
152 * dojump.c (do_compare_rtx_and_jump): Likewise.
153 * expmed.c (emit_store_flag_1): Likewise.
154 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
155 * final.c (sprint_ul): Use std::reverse for reversing a string.
156 * fold-const.c (extract_muldiv_1): Use std::swap.
157 * genmodes.c (emit_mode_int_n): Likewise.
158 * ifcvt.c (dead_or_predicable): Likewise.
159 * ira-build.c (ira_merge_live_ranges): Likewise.
160 (swap_allocno_copy_ends_if_necessary): Likewise.
161 * ira.c (ira_setup_alts): Likewise.
162 * loop-iv.c (iv_analyze_expr): Likewise.
163 (implies_p): Likewise.
164 (canon_condition): Likewise.
165 * lra-constraints.c (swap_operands): Likewise.
166 * lra-lives.c (lra_merge_live_ranges): Likewise.
167 * omega.c (swap): Remove.
168 (bswap): Remove.
169 (omega_unprotect_1): Use std::swap.
170 (omega_solve_geq): Likewise.
171 * optabs.c (expand_binop_directly): Likewise.
172 (expand_binop): Likewise.
173 (emit_conditional_move): Likewise.
174 (emit_conditional_add): Likewise.
175 * postreload.c (reload_cse_simplify_operands): Likewise.
176 * reg-stack.c (emit_swap_insn): Likewise.
177 (swap_to_top): Likewise.
178 (compare_for_stack_reg): Likewise.
179 (subst_asm_stack_regs): Likewise.
180 * reload.c (find_reloads): Likewise.
181 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
182 * sel-sched.c (invoke_reorder_hooks): Likewise.
183 (create_block_for_bookkeeping): Likewise.
184 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
185 (lambda_matrix_right_hermite): Use std::swap.
186 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
187 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
188 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
189 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
190 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
191 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
192 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
193 * tree-vrp.c (compare_ranges): Likewise.
194 * var-tracking.c (add_with_sets): Likewise.
195 (vt_find_locations): Likewise.
197 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
199 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
200 pie executables.
201 (FBSD_ENDFILE_SPEC): Likewise.
202 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
203 config/freebsd-spec.h.
204 (ENDFILE_SPEC): Likewise.
206 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
207 Richard Henderson <rth@redhat.com>
209 PR target/57032
210 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
211 Check for a memory location that is not a reference (using an AND)
212 to an unaligned location here.
213 * config/alpha/predicates.md (normal_memory_operand): Remove.
215 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
217 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
218 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
220 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
222 * config/mips/mips.c (micromips_globals): New variable.
223 (mips_set_compression_mode): Save and reinitialize target-dependent
224 state for microMIPS.
226 2015-05-18 Martin Liska <mliska@suse.cz>
228 * dbgcnt.def: Add new counter.
229 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the
230 counter.
232 2015-05-18 Martin Liska <mliska@suse.cz>
234 * dbgcnt.def: Sort counters.
235 * opts.c (common_handle_option): Do not compile if
236 -fdbg-cnt-list is enabled.
238 2015-05-18 Tom de Vries <tom@codesourcery.com>
240 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
241 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
242 address operator to va_list operand.
243 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
244 unconditionally.
245 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
246 operand.
247 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
248 * config/s390/s390.c (s390_gimplify_va_arg): Same.
249 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
251 2015-05-18 Tom de Vries <tom@codesourcery.com>
253 * tree-ssa-tail-merge.c: Fix whitespace.
255 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
257 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
258 cortex-a17, and cortex-a17.cortex-a7.
260 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
262 PR target/54236
263 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
265 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
267 PR target/66174
268 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
269 QImode inner modes for TARGET_AVX512BW. Force mask operand
270 to a register for AVX512F modes.
272 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
274 * toplev.c (emit_debug_global_declarations): Do not output debug info
275 when doing slim LTO objects.
277 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
279 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
280 odr_types_equivalent_p): Declare.
281 (odr_type_p): Use gcc_checking_assert.
282 (type_in_anonymous_namespace_p) Declare.
283 (type_with_linkage_p): Declare.
284 * common.opt (Wlto-type-mismatch): New warning.
285 * ipa-devirt.c (compound_type_base): New function.
286 (odr_or_derived_type_p): New function.
287 (odr_types_equivalent_p): New function.
288 (add_type_duplicate): Simplify.
289 (type_with_linkage_p): Add hack to prevent false positives on C types
290 (type_in_anonymous_namespace_p): Likewise.
291 * tree.c (need_assembler_name_p): Use type_with_linkage.
292 * tree.h (type_in_anonymous_namespace_p): Remove.
293 * doc/invoke.texi (-Wlto-type-mismatch): Document
295 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
297 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
298 (verify_type): Verify STRING_FLAG.
300 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
302 PR fortran/44054
303 * tree-pretty-print.c (percent_K_format): Replace locus pointer
304 with accessor function.
305 * tree-diagnostic.c (diagnostic_report_current_function): Use
306 diagnostic_location function.
307 (maybe_unwind_expanded_macro_loc): Likewise.
308 (virt_loc_aware_diagnostic_finalizer): Likewise.
309 (default_tree_printer): Replace locus pointer with accessor function.
310 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
311 (diagnostic_set_info_translated): Initialize second location.
312 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
313 (diagnostic_show_locus): Handle two locations. Call
314 diagnostic_print_caret_line.
315 (diagnostic_print_caret_line): New.
316 (default_diagnostic_starter): Use diagnostic_location function.
317 (diagnostic_report_diagnostic): Use diagnostic_location function.
318 (verbatim): Do not set text.locus.
319 * diagnostic.h (struct diagnostic_info): Remove location field.
320 (struct diagnostic_context): Make caret_chars an array of two.
321 (diagnostic_location): New inline.
322 (diagnostic_expand_location): Handle two locations.
323 (diagnostic_same_line): New inline.
324 (diagnostic_print_caret_line): Declare.
325 (CARET_LINE_MARGIN): New constant.
326 * pretty-print.c (pp_printf): Do not set text.locus.
327 (pp_verbatim): Do not set text.locus.
328 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
329 (struct text_info): Replace locus pointer with locations
330 array. Add accessor functions.
332 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
333 Zhenqiang Chen <zhenqiang.chen@linaro.org>
335 PR target/65768
336 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
337 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
338 large constants in register instead of splitting them.
340 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
342 PR target/66140
343 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
344 replacements in memory addresses.
345 (get_unaligned_address): Ditto.
347 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
349 PR tree-optimization/64454
350 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
351 (-1 - A -> ~A): Remove unnecessary condition.
353 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
355 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
356 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
357 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
359 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
361 * ipa-chkp.h (chkp_wrap_function): New.
362 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
363 (chkp_wrap_function_name): New.
364 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
365 to get wrapper name.
366 * lto-cgraph.c: Include ipa-chkp.h.
367 (input_cgraph_1): Avoid alias chain for wrappers.
369 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
371 PR middle-end/66134
372 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
373 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
375 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
377 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
378 (AARCH64_FL_SLOWMUL): Delete.
379 (AARCH64_FL_CRC): Redefine to 1<<3.
380 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
382 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
384 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
385 casting.
387 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
389 * config/alpha/alpha.md (extendqidi2): Use general_operand
390 instead of some_operand for operand[1] predicate.
391 (extendhidi2): Ditto.
392 (cbranchdi4): Use general_operand instead of some_operand
393 for operand[1] and operands[2] predicates.
394 (cstoredi4): Ditto.
395 * config/alpha/predicates.md (some_operand): Remove unused predicate.
396 (some_ni_operand): Ditto.
398 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
400 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
401 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
402 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
403 low part of the constant using alpha_emit_set_const_1.
404 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
406 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
408 * varasm.c (output_constant_pool_1): Pass down alignment from
409 constant pool entry's descriptor to output_constant_pool_2.
410 (output_object_block): Add comment prior to call to
411 output_constant_pool_1.
413 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
415 PR rtl-optimization/65862
416 * target.def (ira_change_pseudo_allocno_class): New hook.
417 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
418 value of the hook.
419 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
420 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
421 hook.
422 * ira-costs.c (find_costs_and_classes): Call the hook and change
423 classes when it is necessary.
424 * doc/tm.texi: Update.
426 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
428 * config/i386/i386.md (sibcall_memory): Check that register with
429 callee address is not also used as one of the arguments, instead
430 of checking that it is not live after the sibcall.
431 (sibcall_pop_memory): Ditto.
432 (sibcall_value_memory): Ditto.
433 (sibcall_value_pop_memory): Ditto.
435 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
437 * generic-match-head.c (types_match): Handle non-types.
438 * gimple-match-head.c (types_match): Likewise.
439 * match.pd: Remove unnecessary TREE_TYPE for types_match.
441 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
443 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
444 (csneg3<mode>_insn): Enable expansion of pattern.
446 2015-05-14 Nick Clifton <nickc@redhat.com>
448 * config/rl78/rl78.c (rl78_select_section): Select the correct
449 default section based upon the category of the decl.
451 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
453 PR rtl-optimization/30967
454 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
455 destination mode for the cost of scc patterns.
457 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
459 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
460 using SWIM248 mode iterator.
461 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
462 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
463 for operand[2] constraint.
464 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
466 2015-05-13 Jakub Jelinek <jakub@redhat.com>
468 PR middle-end/66133
469 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
470 make sure it is never noreturn, even when the task body does not
471 return.
472 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
473 right before GIMPLE_OMP_RETURN.
474 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
475 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
476 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
478 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
480 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
481 * tree-ssa-math-opts.c: Include params.h
482 (pow_synth_sqrt_info): New struct.
483 (representable_as_half_series_p): New function.
484 (get_fn_chain): Likewise.
485 (print_nested_fn): Likewise.
486 (dump_fractional_sqrt_sequence): Likewise.
487 (dump_integer_part): Likewise.
488 (expand_pow_as_sqrts): Likewise.
489 (gimple_expand_builtin_pow): Use above to attempt to expand
490 pow as series of square roots. Removed now unused variables.
492 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
494 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
495 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
496 Remove *p0 and *p1 arguments. Rewrite function.
497 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
498 (alpha_split_const_mov): Update calls to alpha_extract_integer and
499 alpha_emit_set_long_const.
500 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
501 (alpha_output_mi_thunk_osf): Ditto.
502 * config/alpha/alpha.md (movti): Do not check operands[1]
503 for CONST_DOUBLE.
505 2015-05-13 Richard Biener <rguenther@suse.de>
507 PR tree-optimization/66129
508 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
509 commutative.
510 (vect_schedule_slp_instance): Fix typo.
512 2015-05-13 David Malcolm <dmalcolm@redhat.com>
514 * common.opt (fdump-internal-locations): New option.
515 * input.c: Include diagnostic-core.h.
516 (get_end_location): New function.
517 (write_digit): New function.
518 (write_digit_row): New function.
519 (dump_location_range): New function.
520 (dump_labelled_location_range): New function.
521 (dump_location_info): New function.
522 * input.h (dump_location_info): New prototype.
523 * toplev.c (compile_file): Handle flag_dump_locations.
525 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
527 * gimple-expr.h (is_gimple_constant): Reorder.
528 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
530 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
532 * combine.c (simplify_set): When generating a CC set, if the
533 source already is in the correct mode, do not wrap it in a
534 compare. Simplify the rest of that code.
536 2015-05-13 Richard Biener <rguenther@suse.de>
538 PR tree-optimization/66123
539 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
540 a taken edge.
542 2015-05-13 Richard Biener <rguenther@suse.de>
544 PR middle-end/66110
545 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
546 specially.
547 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
549 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
551 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
552 * aclocal.m4: Regenerated with automake-1.11.6.
554 2015-05-13 Tom de Vries <tom@codesourcery.com>
556 PR tree-optimization/66010
557 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
558 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
559 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
560 and rval based on do_deref.
562 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
564 PR target/65103
565 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
566 link time constants into adress expressions and therefore set
567 their cost to 0.
569 2015-05-13 Jakub Jelinek <jakub@redhat.com>
571 PR target/66112
572 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
573 Use SWI248 iterator instead of SWI.
574 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
575 Use eq_attr "alternative" "0" instead of match_test in
576 length_immediate attribute computation.
577 (*mulvhi4, *mulvhi4_1): New define_insns.
579 PR target/66112
580 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
581 SIGNED to get precision of non-negative value.
583 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
585 PR target/66048
586 * function.c (diddle_return_value_1): Process bounds first.
587 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
588 register.
590 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
592 PR rtl-optimization/64616
593 * loop-invariant.c (can_move_invariant_reg): New.
594 (move_invariant_reg): Call above new function to decide whether
595 instruction can just be moved, skipping creation of temporary
596 register.
598 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
600 PR target/pr66047.c
601 * i386.c (ix86_function_sseregparm): Only return -1 if local function
602 with implied regparm is called from -mno-sse function.
603 (init_cumulative_args): Output error if ix86_function_sseregparm
604 return -1 and SSE register would be needed.
605 (function_arg_advance_32): Likewise.
606 (function_arg_32): Likewise.
607 * i386.h (ix86_args): Add decl field.
609 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
611 PR ipa/65873
612 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
613 inlines across optimization boundary.
615 2015-05-12 Jason Merrill <jason@redhat.com>
617 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
618 string literal and macro name.
620 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
622 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
623 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
624 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
626 2015-05-12 David Malcolm <dmalcolm@redhat.com>
628 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
629 (-Wmisleading-indentation): New option.
630 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
632 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
634 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
635 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
636 (alpha_extract_integer): Ditto.
637 (alpha_legitimate_constant_p): Ditto.
638 (alpha_split_tmode_pair): Ditto.
639 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
640 (alpha_expand_mov): Ditto.
641 (print_operand): Remove handling of 'H' modifier.
642 <case 'm'>: Remove CONST_DOUBLE handling.
643 (summarize_insn): Handle CONST_WIDE_INT.
644 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
645 (anddi3): Ditto.
646 (movti): Handle CONST_WIDE_INT.
647 * config/alpha/constraints.md ('H'): Remove constraint definition.
648 ('G'): Do not match MODE_FLOAT class.
649 * config/alpha/predicates.md (const0_operand): Also match
650 const_wide_int.
651 (non_add_const_operand): Ditto.
652 (non_zero_const_operand): Ditto.
653 (some_operand): Ditto.
654 (input_operand): Ditto. Handle CONST_WIDE_INT.
655 (and_operand): Do not match const_double.
656 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
658 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
660 PR target/65697
661 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
662 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
663 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
664 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
665 is_mm_seq_cst, is_mm_sync): New accessor functions.
666 * builtins.c (expand_builtin_sync_operation,
667 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
668 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
669 (get_memmodel, expand_builtin_atomic_compare_exchange,
670 expand_builtin_atomic_load, expand_builtin_atomic_store,
671 expand_builtin_atomic_clear): Use new accessor routines.
672 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
673 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
674 (maybe_emit_sync_lock_test_and_set): Use new accessors and
675 MEMMODEL_SYNC_ACQUIRE.
676 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
677 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
678 expand_atomic_store): Use new accessors.
679 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
680 * tsan.c (instrument_builtin_call): Update check for memory model beyond
681 final enum to use MEMMODEL_LAST.
682 * c-family/c-common.c: Use new accessor for memmodel_base.
683 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
684 accessors.
685 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
686 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
687 mem_thread_fence, *dmb): Likewise.
688 * config/alpha/alpha.c (alpha_split_compare_and_swap,
689 alpha_split_compare_and_swap_12): Likewise.
690 * config/arm/arm.c (arm_expand_compare_and_swap,
691 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
692 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
693 atomic_loaddi): Likewise.
694 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
695 Likewise.
696 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
697 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
698 use new accessors.
699 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
700 atomic_store<mode>, atomic_compare_and_swap<mode>,
701 atomic_exchange<mode>): Use new accessors.
702 * config/mips/mips.c (mips_process_sync_loop): Likewise.
703 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
704 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
705 rs6000_post_atomic_barrier): Add new cases.
706 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
707 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
708 (atomic_load<mode>): Add new cases and use new accessors.
709 (store_quadpti): Add new cases.
710 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
711 accessors.
712 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
713 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
714 model, not 8.
716 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
718 * ipa-devirt.c (type_with_linkage_p): New function.
719 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
720 type has linkage.
721 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
722 (can_be_name_hashed_p): Simplify.
723 (hash_odr_name): Check that type has linkage before checking if it is
724 anonymous.
725 (types_same_for_odr): Likewise.
726 (odr_name_hasher::equal): Likewise.
727 (odr_subtypes_equivalent_p): Likewise.
728 (warn_types_mismatch): Likewise.
729 (get_odr_type): Likewise.
730 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
731 * ipa-utils.h (odr_type_p): Move offline.
732 * tree.c (need_assembler_name_p): Fix handling of types
733 without linkages.
734 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
736 2015-05-12 David Malcolm <dmalcolm@redhat.com>
738 * timevar.c (timevar_enable): Delete in favor of...
739 (g_timer): New global.
740 (struct timevar_def): Move to timevar.h inside class timer.
741 (struct timevar_stack_def): Likewise.
742 (timevars): Delete global in favor of field "m_timevars" within
743 class timer in timevar.h
744 (stack): Likewise, in favor of field "m_stack".
745 (unused_stack_instances): Likewise, in favor of field
746 "m_unused_stack_instances".
747 (start_time): Likewise, in favor of field "m_start_time".
748 (get_time): Eliminate check for timevar_enable.
749 (timer::timer): New function, built from part of timevar_init.
750 (timevar_init): Rewrite idempotency test from using
751 "timevar_enable" bool to using dynamic allocation of "g_timer".
752 Move rest of implementation into timer's constructor.
753 (timevar_push_1): Rename to...
754 (timer::push): ...this, adding "m_" prefixes to variables that
755 are now fields of timer.
756 (timevar_pop_1): Likewise, rename to...
757 (timer::pop): ...this, and add "m_" prefixes.
758 (timevar_start): Replace test for "timevar_enable" with one for
759 "g_timer", and move bulk of implementation to...
760 (timer::start): ...here, adding "m_" prefixes.
761 (timevar_stop): Likewise, from here...
762 (timer::stop): ...to here.
763 (timevar_cond_start): Likewise, from here...
764 (timer::cond_start): ...to here.
765 (timevar_cond_stop): Likewise, from here...
766 (timer::cond_stop): ...to here.
767 (validate_phases): Rename to...
768 (timer::validate_phases): ...this, and add "m_" prefixes. Make
769 locals "total" and "tv" const.
770 (timevar_print): Rename to...
771 (timer::print): ...this, and add "m_" prefixes. Make locals
772 "total" and "tv" const. Eliminate test for timevar_enable.
773 * timevar.h (timevar_enable): Eliminate.
774 (g_timer): New declaration.
775 (timevar_push_1): Eliminate.
776 (timevar_pop_1): Eliminate.
777 (timevar_print): Eliminate.
778 (class timer): New class.
779 (timevar_push): Rewrite to use g_timer.
780 (timevar_pop): Likewise.
781 * toplev.c (toplev::~toplev): Likewise.
783 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
785 * arm-protos.h (arm_sched_autopref): Delete.
786 (tune_params): Re-organize, use enums for flag values.
787 (FUSE_OPS): New macro.
788 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
789 (ARM_PREFETCH_BENEFICIAL): Likewise.
790 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
791 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
792 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
793 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
794 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
795 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
796 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
797 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
798 format.
799 (arm_option_override, thumb2_reorg, arm_print_tune_info)
800 (aarch_macro_fusion_pair_p): Update uses of current_tune.
801 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
803 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
805 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
806 "break".
808 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
809 Sandra Loosemore <sandra@codesourcery.com>
811 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
812 value.
813 (REG_CLASS_NAMES): Add "IJMP_REGS".
814 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
815 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
816 use new "c" register constraint.
817 * config/nios2/constraint.md (c): New register constraint
818 corresponding to IJMP_REGS.
820 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
822 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
823 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
824 define_splits): Delete, revamp, transmogrify into ...
825 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
826 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
827 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
828 New.
830 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
832 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
833 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
835 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
837 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
838 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
839 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
840 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
841 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
842 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
843 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
844 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
845 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
846 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
847 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
848 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
849 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
850 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
851 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
852 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
853 and 30 corresponding splitters): Delete.
855 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
857 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
858 zero_extract.
860 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
862 * combine.c (recog_for_combine_1): New function, factored out
863 from recog_for_combine.
864 (change_zero_ext): New function.
865 (recog_for_combine): If recog fails, try again with the pattern
866 modified by change_zero_ext; if that still fails, restore the
867 pattern.
869 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
871 * combine.c (get_undo_marker): New function.
872 (undo_to_marker): New function, largely factored out from ...
873 (undo_all): ... this. Adjust.
875 2015-05-12 Richard Biener <rguenther@suse.de>
877 PR tree-optimization/66101
878 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
879 fixup if we turn a loop exit edge to a fallthru edge.
881 2015-05-12 Richard Biener <rguenther@suse.de>
883 PR tree-optimization/37021
884 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
885 (SLP_TREE_TWO_OPERATORS): New define.
886 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
887 SLP_TREE_TWO_OPERATORS.
888 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
889 SLP node.
890 (vect_build_slp_tree): Adjust.
891 (vect_analyze_slp_cost_1): Likewise.
892 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
893 emitting two vector stmts and mixing the results.
895 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
897 * call.c (print_z_candidates): Remove dead code.
899 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
901 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
902 and zEC12_simple_fp.
903 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
904 to 1.
906 2015-05-12 Tom de Vries <tom@codesourcery.com>
908 PR tree-optimization/66010
909 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
910 ifn_va_arg.
911 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
912 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
913 va_lists are passed, and remove corresponding handling.
914 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
915 do_deref argument to ifn_va_arg.
916 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
917 ifn_va_arg.
919 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
921 PR target/65955
922 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
923 REG before taking its REGNO.
925 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
927 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
928 rsp->sign_bit_copies and rsp->nonzero_bits into ...
929 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
930 present to get more accurate information about the number of sign bit
931 copies and non zero bits.
933 2015-05-12 Richard Biener <rguenther@suse.de>
935 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
936 do not allow unrolling.
938 2015-05-11 Richard Henderson <rth@redhat.com>
940 * config/i386/i386-modes.def (CCP): New.
941 * config/i386/i386.c (put_condition_code): Handle it.
942 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
944 2015-05-11 Richard Henderson <rth@redhat.com>
946 * target.def (md_asm_clobbers): Replace with...
947 (md_asm_adjust): this.
948 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
949 (TARGET_MD_ASM_ADJUST): New.
950 * tm.texi: Rebuild.
951 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
952 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
953 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
955 * cfgexpand.c (check_operand_nalternatives): Accept vector of
956 constraints instead of lists of outputs and inputs.
957 (expand_asm_stmt): Save and restore input_location around the
958 body of the function. Move asm data into vectors instead of
959 building tree lists. Generate cleanup sequences as needed,
960 rather than waiting til the end. Use new md_asm_adjust hook.
962 * config/vxworks.c: Include vec.h before target.h.
963 * gimple.c: Likewise.
964 * incpath.c: Likewise.
965 * mode-switching.c: Likewise.
967 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
968 (cris_md_asm_adjust): this.
969 (TARGET_MD_ASM_CLOBBERS): Remove.
970 (TARGET_MD_ASM_ADJUST): New.
971 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
972 (ix86_md_asm_adjust): this.
973 (TARGET_MD_ASM_CLOBBERS): Remove.
974 (TARGET_MD_ASM_ADJUST): New.
975 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
976 (mn10300_md_asm_adjust): this.
977 (TARGET_MD_ASM_CLOBBERS): Remove.
978 (TARGET_MD_ASM_ADJUST): New.
979 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
980 (rs6000_md_asm_adjust): this.
981 (TARGET_MD_ASM_CLOBBERS): Remove.
982 (TARGET_MD_ASM_ADJUST): New.
983 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
984 (visium_md_asm_adjust): this.
985 (TARGET_MD_ASM_CLOBBERS): Remove.
986 (TARGET_MD_ASM_ADJUST): New.
988 2015-05-11 Richard Henderson <rth@redhat.com>
990 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
991 if noutputs is zero.
992 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
994 * cfgexpand.c (expand_asm_operands): Merge into...
995 (expand_asm_stmt): ... here.
997 * cfgexpand.c (expand_asm_operands): Don't call
998 resolve_asm_operand_names.
999 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1001 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1003 * dwarf2out.c (gen_member_die): Sanity check that we access
1004 TYPE_MAIN_VARIANT for TYPE_METHODS.
1005 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1006 checking TYPE_METHODS.
1007 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1008 if non-null.
1009 (build_distinct_type_copy): Clear TYPE_METHODS.
1010 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1011 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1012 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1014 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1016 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1017 (emit_pattern_before_setloc): Likewise.
1019 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1021 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1022 for define_peephole2s.
1023 (get_peephole2_pattern): New function.
1024 (main): Use it. Call validate_pattern.
1026 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1028 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1029 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1030 (Last callee saved reg is different for AVR_TINY architecture)
1032 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1035 when looking for memory references.
1037 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1039 PR target/65753
1040 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1041 via function pointers.
1043 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1045 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1046 indirect call by forcing address into a pseudo with -fno-plt.
1047 * common.opt (flag_plt): New option.
1048 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1049 ([-fno-plt]): Document.
1051 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1053 PR bootstrap/66105
1054 * config/rs6000/option-defaults.h: Add space between string literal
1055 and macro name.
1057 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1059 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1060 accross ARM targets.
1062 2015-05-11 Christian Bruel <christian.bruel@st.com>
1064 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1065 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1067 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1069 PR rtl-optimization/66076
1070 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1071 Don't grow the heap array if it is already big enough from a
1072 previous iteration.
1074 2015-05-11 Christian Bruel <christian.bruel@st.com>
1076 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1077 (is_called_in_ARM_mode): Remove.
1078 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1079 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1080 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1081 arm_declare_function_name.
1083 2015-05-11 Christian Bruel <christian.bruel@st.com>
1085 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1086 (arm_option_params_internal); New function.
1087 (arm_option_check_internal): New function.
1088 (arm_option_override_internal): New function.
1089 (thumb_code, thumb1_code): Remove.
1090 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1091 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1092 (thumb_code, thumb1_code): Remove.
1093 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1095 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1097 * config/alpha/alpha.c (alpha_emit_set_const_1)
1098 (alpha_emit_set_long_const, alpha_extract_integer)
1099 (alpha_legitimate_constant_p, alpha_split_const_mov)
1100 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1101 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1102 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1103 HOST_WIDE_INT_1U.
1104 * config/alpha/predicates.md (mode_mask_operand): Do not match
1105 const_double RTX.
1106 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1107 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1108 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1109 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1110 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1112 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1114 PR target/65780
1115 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1116 default_binds_local_p_2.
1117 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1118 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1120 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1122 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1124 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1126 Patch by Richard Biener
1127 * coverage.c (coverage_obj_init): Delay building of type variant
1128 until the type is finished.
1130 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1132 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1133 mismatch between C and C++ type; compoare correctly ARG_TYPES
1134 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1135 (odr_types_equivalent_p): Fix wording of warning about attributes;
1136 it is OK to match prototype and non-prototype.
1138 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1140 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1141 TYPE_ARG_TYPES list.
1142 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1143 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1145 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1147 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1148 * tree.h (is_lang_specific): Constify.
1150 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1152 PR tree-optimization/64454
1153 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1154 Rewrite.
1156 2015-05-08 Jason Merrill <jason@redhat.com>
1158 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1159 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1160 config/darwin.h, config/darwin9.h, config/elfos.h,
1161 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1162 config/microblaze/microblaze.h, config/mips/mips.h,
1163 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1164 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1165 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1166 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1167 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1168 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1169 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1170 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1171 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1172 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1173 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1174 between string literal and macro name.
1176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1178 * jump.c: Change argument types to rtx_insn *.
1179 * rtl.h: Adjust.
1181 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1183 * lra-constraints.c: Change argument type to rtx_insn *.
1185 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1187 * df-problems.c: Change argument type to rtx_insn *.
1189 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1191 * combine.c: Change argument type to rtx_insn *.
1193 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1195 * rtl.h: Adjust.
1196 * rtlanal.c: Change argument type to rtx_insn *.
1198 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1200 * sched-deps.c: Change argument types to rtx_insn *.
1201 * sched-int.h: Adjust.
1203 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1205 * dwarf2cfi.c: Change argument type to rtx_insn *.
1207 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1209 * ira.c (decrease_live_ranges_number): Changetype of local
1210 variable to rtx_insn *.
1211 * recog.c: Change argument types to rtx_insn *.
1212 * recog.h: Adjust.
1214 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1216 * reorg.c: Change argument types to rtx_insn *.
1218 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1220 * ira-color.c: Change argument types to rtx_insn *.
1221 * lra-eliminations.c: Likewise.
1222 * ira.h: Adjust.
1224 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1226 * gcse.c: Change argument types to rtx_insn *.
1228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1230 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1232 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1234 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1235 rtx_insn *.
1236 * rtl.h: Adjust.
1238 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1240 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1241 * rtl.h: Adjust.
1243 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1245 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1246 * rtl.h: Adjust.
1248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1250 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1251 * rtl.h: Adjust.
1253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1255 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1256 * rtl.h: Adjust.
1258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1260 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1261 to rtx_insn *.
1262 * rtl.h: Adjust.
1264 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1266 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1267 to rtx_insn *.
1268 * rtl.h: Likewise.
1270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1272 * except.c (can_nonlocal_goto): Change type of argument to
1273 rtx_insn *.
1274 * rtl.h: Adjust.
1276 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1278 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1279 * rtl.h: Adjust.
1281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1283 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1284 * cfgrtl.c (can_delete_label_p): Adjust.
1285 * rtl.h: likewise.
1287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1289 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1293 * except.c (make_reg_eh_region_note): Change argument to
1294 rtx_insn *.
1295 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1296 * except.h: Adjust.
1298 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1300 * mode-switching.c (commit_mode_sets): Change type of local
1301 variable from rtx to rtx_insn *.
1303 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1305 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1306 Add ^ to grep command.
1307 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1308 arg to last gimple_simplify declaration. Add missing gimple_build
1309 declaration for built-in function case with four tree args.
1311 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1312 Szabolcs Nagy <szabolcs.nagy@arm.com>
1314 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1315 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1316 (GNU_USER_DYNAMIC_LINKERN32): Update.
1318 2015-05-08 Richard Biener <rguenther@suse.de>
1320 PR tree-optimization/66036
1321 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1322 Handle strided group loads.
1323 (vect_verify_datarefs_alignment): Likewise.
1324 (vect_enhance_data_refs_alignment): Likewise.
1325 (vect_analyze_group_access): Likewise.
1326 (vect_analyze_data_ref_access): Likewise.
1327 (vect_analyze_data_ref_accesses): Likewise.
1328 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1329 (vectorizable_load): Likewise.
1331 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1333 * config/rs6000/rs6000.md: Require operand inequality in one
1334 of the peepholes.
1336 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1337 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1339 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1340 from (set ...).
1341 * config/rx/rx.md (movdi, movdf): Likewise.
1342 Likewise for define_peephole2s.
1344 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1346 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1347 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1348 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1349 vtst_u64): Rewrite using gcc vector extensions.
1351 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1353 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1354 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1356 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1358 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1360 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1362 * config/glibc-stdint.h (OPTION_MUSL): Define.
1363 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1364 Change the definition based on OPTION_MUSL for 64 bit targets.
1365 * config/linux.h (OPTION_MUSL): Redefine.
1366 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1367 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1368 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1370 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1371 Szabolcs Nagy <szabolcs.nagy@arm.com>
1373 * config.gcc (LIBC_MUSL): New tm_defines macro.
1374 * config/linux.h (OPTION_MUSL): Define.
1375 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1376 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1377 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1378 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1379 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1380 * config/linux.opt (mmusl): New option.
1381 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1382 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1383 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1384 * configure: Regenerate.
1386 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1387 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1389 PR target/48904
1390 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1391 * config/i386/knetbsd-gnu64.h: New file.
1393 2015-05-08 Marek Polacek <polacek@redhat.com>
1395 PR c/64918
1396 * doc/invoke.texi: Document -Woverride-init-side-effects.
1398 2015-05-07 Marek Polacek <polacek@redhat.com>
1400 PR c/65179
1401 * doc/invoke.texi: Document -Wshift-negative-value.
1403 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1405 * gcov-tool.c (do_merge): Refactore to remove int ret.
1406 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1407 !type == FUNC to type != FUNC.
1408 * reload.h (struct target_reload): Changee to type of
1409 x_spill_indirect_levels from bool to unsigned char.
1411 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1413 * rtl.h (always_void_p): New function.
1414 * gengenrtl.c (always_void_p): Likewise.
1415 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1416 with code foo are always VOIDmode.
1417 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1418 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1419 compare-elim.c, config/aarch64/aarch64.c,
1420 config/aarch64/aarch64.md, config/alpha/alpha.c,
1421 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1422 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1423 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1424 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1425 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1426 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1427 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1428 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1429 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1430 config/ia64/vect.md, config/iq2000/iq2000.c,
1431 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1432 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1433 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1434 config/mep/mep.c, config/microblaze/microblaze.c,
1435 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1436 config/mn10300/mn10300.c, config/msp430/msp430.c,
1437 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1438 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1439 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1440 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1441 config/rs6000/rs6000.md, config/rs6000/vector.md,
1442 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1443 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1444 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1445 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1446 config/spu/spu.md, config/stormy16/stormy16.c,
1447 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1448 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1449 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1450 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1451 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1452 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1453 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1454 var-tracking.c: Update calls accordingly.
1456 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1458 PR middle-end/192
1459 PR middle-end/54303
1460 * varasm.c (function_mergeable_rodata_prefix): New function.
1461 (mergeable_string_section): Use it.
1462 (mergeable_constant_section): Use it.
1464 2015-05-07 Jeff Law <law@redhat.com>
1466 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1467 simplifier to narrow arithmetic.
1468 * generic-match-head.c: (types_match, single_use): New functions.
1469 * gimple-match-head.c: (types_match, single_use): New functions.
1471 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1473 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1474 rtx type.
1476 2015-05-07 Richard Biener <rguenther@suse.de>
1478 PR tree-optimization/66002
1479 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1480 before phiopt.
1482 2015-05-07 Marek Polacek <polacek@redhat.com>
1483 Martin Uecker <uecker@eecs.berkeley.edu>
1485 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1486 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1487 into SANITIZE_NONDEFAULT.
1488 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1490 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1492 PR target/66015
1493 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1494 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1495 (alpha_override_options): Move align_loops, align_jumps and
1496 align_functions handling into alpha_override_options_after_change.
1498 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1499 Chris Jones <chrisj@nvidia.com>
1500 Joshua Conner <jconner@nvidia.com>
1502 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1503 linking of crtfastmath.o.
1504 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1506 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1508 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1509 (cstore<mode>4_unsigned_imm): New expander.
1510 (cstore<mode>4): Remove empty constraint strings. Use the new
1511 expanders.
1513 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1515 PR target/64208
1516 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1517 alternatives.
1519 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1521 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1523 2015-05-06 Alan Modra <amodra@gmail.com>
1525 PR target/66033
1526 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1527 (UNSPEC_NOP): Define.
1528 (reload_vsx_from_gpr<mode>): Add missing DONE.
1529 (reload_gpr_from_vsx<mode>): Likewise.
1530 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1531 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1533 2015-05-06 Christian Bruel <christian.bruel@st.com>
1535 PR target/66015
1536 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1537 align_jumps, align_functions into aarch64_override_options_after_change.
1539 2015-05-06 Richard Biener <rguenther@suse.de>
1541 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1542 vect_transform_slp_perm_load to check if we support a permutation
1543 for basic-block vectorization.
1545 2015-05-06 Nick Clifton <nickc@redhat.com>
1547 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1548 used, even if it is not being used as a frame pointer.
1550 2015-05-05 Jason Merrill <jason@redhat.com>
1552 * dwarf2out.c (gen_member_die): Don't emit anything for an
1553 anonymous class constructor.
1555 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1557 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1558 that it reflects the block structure.
1559 (afdo_propagate_edge): Likewise.
1560 (afdo_calculate_branch_prob): Likewise.
1561 (afdo_annotate_cfg): Likewise.
1562 * cfgcleanup.c (equal_different_set_p): Likewise.
1563 (try_crossjump_to_edge): Likewise.
1564 * cgraph.c (cgraph_node::verify_node): Likewise.
1565 * cgraphunit.c (expand_all_functions): Likewise.
1566 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1567 (exact_dependency_1): Likewise.
1568 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1569 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1570 * gensupport.c (process_define_subst): Likewise.
1571 * lto-wrapper.c (merge_and_complain): Likewise.
1572 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1573 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1574 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1575 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1576 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1577 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1578 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1579 * tree-vrp.c (vrp_finalize): Likewise.
1580 * tree.c (variably_modified_type_p): Likewise.
1582 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1584 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1585 on darwin12 and later.
1586 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1587 file to pass -rdynamic on darwin12 and later.
1588 * config/darwin.opt (rdynamic): Add.
1590 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1592 * doc/extend.texi (C Extensions): Update menu for moved Variable
1593 Attributes and Type Attributes sections.
1595 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1597 PR target/65990
1598 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1599 if rep_8byte stringop strategy was specified for 32-bit target.
1601 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1603 PR target/65915
1604 * config/i386/i386.md (vector convert to float spltiter): Check for
1605 xmm16+, when splitting scalar float conversion.
1606 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1608 2015-05-05 Nick Clifton <nickc@redhat.com>
1610 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1611 * config/msp430/msp430.c (msp430_override_options): Complain if
1612 -mcode-region or -mdata-region is used on a non MSP430X.
1613 (msp430_section_attr): New function. Checks lower, upper and
1614 either attributes.
1615 (msp430_attribute_table): Add lower, upper and either.
1616 (gen_prefix): New function. Generates a prefix for a section
1617 name.
1618 (msp430_select_section): New function - handles the choice of
1619 section for an object. Takes into account memory region
1620 attributes and options.
1621 (msp430_function_section): Use gen_prefix.
1622 (TARGET_SECTION_TYPE_FLAGS): Define.
1623 (msp430_section_type_flags): New function.
1624 (TARGET_ASM_UNIQUE_SECTION): Define.
1625 (msp430_unique_section): New function.
1626 (msp430_output_aligned_decl_common): New function.
1627 (msp430_do_not_relax_short_jumps): New function.
1628 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1629 Define.
1630 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1631 * config/msp430/msp430-protos.h
1632 (msp430_do_not_relax_short_jumps): New prototype.
1633 (msp430_output_aligned_decl_common): New prototype.
1634 * config/msp430/msp430.md (length): New attribute.
1635 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1636 then use a long code sequence for short jumps.
1637 * config/msp430/msp430.opt (mcode-region): New.
1638 (mdata-region): New.
1639 * doc/invoke.texi: Document new options.
1640 * doc/extend.texi: Document new attributes.
1642 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1644 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1645 (tune_params): Add field branch_costs.
1646 (aarch64_branch_cost): Declare.
1647 * gcc/config/aarch64.c (generic_branch_cost): New.
1648 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1649 (cortexa53_tunings): Likewise.
1650 (cortexa57_tunings): Likewise.
1651 (thunderx_tunings): Likewise.
1652 (xgene1_tunings): Likewise.
1653 (aarch64_branch_cost): Define.
1654 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1656 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1658 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1659 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1660 * config/i386/i386.md: Ditto.
1661 * config/i386/winnt.c: Ditto.
1663 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1665 * doc/extend.texi (__atomic Builtins): Move implementation details
1666 to the end of the description, rewrite opening paragraphs, state
1667 difference with __sync builtins, state C11/C++11 assumptions,
1668 weaken itemized descriptions, add explanation of memory model
1669 behaviour, expand description of compare-exchange, simplify text.
1671 2015-05-05 Renlin Li <renlin.li@arm.com>
1673 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1675 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1677 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1678 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1679 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1680 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1681 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1682 * configure: Regenerate.
1683 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1684 * doc/install.texi (aarch64*-*-*): Document new
1685 --enable-fix-cortex-a53-843419 option.
1686 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1687 and -mno-fix-cortex-a53-843419 options.
1689 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1691 PR target/65871
1692 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1694 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1696 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1697 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1698 compatibility problems.
1700 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1702 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1703 constraints.
1704 (cbranchsi4_reg): New.
1705 * config/microblaze/microblaze.c
1706 (microblaze_expand_conditional_branch_reg): New.
1707 * config/microblaze/microblaze-protos.h
1708 (microblaze_expand_conditional_branch_reg): New prototype.
1710 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1712 * config/microblaze/microblaze.md (peephole2): New.
1714 2015-05-04 Jeff Law <law@redhat.com>
1716 Revert:
1717 2015-05-04 Jeff Law <law@redhat.com>
1719 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1720 simplifier to narrow arithmetic.
1721 * generic-match-head.c: (types_match, single_use): New functions.
1722 * gimple-match-head.c: (types_match, single_use): New functions.
1724 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1726 PR target/65987
1727 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1728 (split_branches): Likewise.
1730 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1732 * common.opt (fdelete-null-pointer-checks): Init to -1.
1733 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1734 override flag_delete_null_pointer_checks default.
1735 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1736 behavior re address zero. Better document target-specific behavior.
1737 (-fisolate-errneous-paths-dereference): Mention relationship to
1738 -fdelete-null-pointer-checks.
1740 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1742 PR tree-optimization/65984
1743 * ubsan.c: Include tree-cfg.h.
1744 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1745 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1747 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1749 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1750 to CONST_DOUBLE_P predicate.
1751 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1752 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1753 allow only operands that satisfy standard_sse_constant_p predicate.
1754 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1755 to CONST_DOUBLE_P predicate.
1757 2015-05-04 Jeff Law <law@redhat.com>
1759 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1760 simplifier to narrow arithmetic.
1761 * generic-match-head.c: (types_match, single_use): New functions.
1762 * gimple-match-head.c: (types_match, single_use): New functions.
1764 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1766 * config/arm/arm.c: Restore bootstrap.
1768 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1770 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1771 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1772 as CONST_WIDE_INT, not CONST_DOUBLE.
1773 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1774 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1775 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1776 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1777 (ix86_build_signbit_mask): Rewrite using wide ints.
1778 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1779 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1780 (find_constant): Ditto.
1781 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1782 using gen_int_mode.
1783 * config/i386/predicates.md (x86_64_immediate_operand)
1784 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1785 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1786 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1787 (const0_operand): Also match const_wide_int.
1788 (constm1_operand): Ditto.
1789 (const1_operand): Ditto.
1791 2015-05-04 Richard Biener <rguenther@suse.de>
1793 PR tree-optimization/65965
1794 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1795 store groups at gaps.
1797 2015-05-04 Richard Biener <rguenther@suse.de>
1799 PR tree-optimization/65935
1800 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1801 then make sure to apply that swapping to the IL.
1803 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1805 * Makefile.in (PATCHLEVEL_c): New variable.
1806 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1807 expand the same way as if DEVPHASE_c was non-empty.
1809 2015-05-04 Kai Tietz <ktietz@redhat.com>
1811 PR target/65559
1812 * lto-wrapper.c (run_gcc): Open filename
1813 in binary-mode.
1815 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1817 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1818 sections up in file, to immediately after the Function Attributes
1819 section.
1821 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1823 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1825 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1827 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1828 (insert_partition_copy_on_edge): Adjust.
1829 (insert_rtx_to_part_on_edge): Likewise.
1830 (insert_part_to_rtx_on_edge): Likewise.
1832 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1834 * function.c (set_return_jump_label): Change type of argument to
1835 rtx_insn *.
1836 * function.h (set_return_jump_label): Adjust.
1838 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1840 * reload.h (struct reg_equivs_t): Change type of init to
1841 rtx_insn *.
1842 * ira.c (fix_reg_equiv_init): Adjust.
1843 * reload1.c (eliminate_regs_1): Likewise.
1844 (init_eliminable_invariants): Likewise.
1846 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1848 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1849 * cselib.h (fp_setter_insn): Adjust.
1851 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1853 * recog.c (struct validate_replace_src_data): Change type of
1854 insn field to rtx_insn *.
1855 (validate_replace_src_group): Change type of argument to rtx_insn *.
1856 * recog.h (validate_replace_src_group): Adjust.
1858 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1860 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1861 * sched-deps.c: Likewise.
1862 * sched-int.h: Likewise.
1863 * sched-rgn.c: Likewise.
1864 * sel-sched.c: Likewise.
1866 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1868 to rtx_insn *.
1869 * config/i386/i386.c: Change the type of some arguments to
1870 rtx_insn *.
1871 * config/arm/arm.c: Likewise.
1873 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1875 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1877 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1879 * regcprop.c (kill_autoinc_value): Change type of argument to
1880 rtx_insn *.
1882 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1884 * genrecog.c (print_subroutine): Adjust.
1885 * recog.c (get_bool_attr_mask_uncached): Likewise.
1886 * recog.h (struct recog_data_d): Change the type of insn to
1887 rtx_insn *.
1889 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1891 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1893 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1895 * df-problems.c (df_set_note): Change type of argument to
1896 rtx_insn *.
1898 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1900 * builtins.c (expand_builtin_trap): Change type of local
1901 variable to rtx_insn *.
1902 (add_sched_insns_for_speculation): Likewise.
1903 (ix86_emit_save_regs): Likewise.
1904 (get_scratch_register_on_entry): Likewise.
1905 (ix86_emit_restore_reg_using_pop): Likewise.
1906 (ix86_emit_leave): Likewise.
1907 (ix86_emit_restore_regs_using_mov): Likewise.
1908 (ix86_expand_epilogue): Likewise.
1909 Likewise.
1910 (rl78_alloc_physical_registers_umul): Likewise.
1911 * cselib.c (discard_useless_locs): Likewise.
1912 (cselib_invalidate_regno): Likewise.
1913 (cselib_invalidate_mem): Likewise.
1914 * function.c (expand_function_start): Likewise.
1915 (emit_use_return_register_into_block): Likewise.
1916 * gcse.c: Likewise.
1917 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1918 * ifcvt.c (noce_get_alt_condition): Likewise.
1919 * loop-doloop.c (doloop_condition_get): Likewise.
1920 * lra-constraints.c (inherit_in_ebb): Likewise.
1921 * modulo-sched.c (sms_schedule_by_order): Likewise.
1922 * recog.c (next_insn_tests_no_inequality): Likewise.
1923 * reorg.c (emit_delay_sequence): Likewise.
1924 (update_reg_dead_notes): Likewise.
1925 (fix_reg_dead_note): Likewise.
1926 (fill_slots_from_thread): Likewise.
1927 (delete_computation): Likewise.
1929 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1931 * doc/extend.texi (Variable Attributes): Add menu and proper
1932 @nodes to subsections. Move Microsoft Windows attributes to
1933 their own subsection.
1934 (Type Attributes): Reorganize introduction to remove duplicate
1935 list of attributes. Add menu and proper @nodes to subsections.
1936 Alphabetize the main table of common attributes.
1938 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1940 * match.pd: New simplification patterns.
1941 (x + (x & 1)) -> ((x + 1) & ~1)
1942 (x & ~(x & y)) -> ((x & ~y))
1943 (x | ~(x | y)) -> ((x | ~y))
1945 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1947 * target.def (attribute_table): Mention that struct attribute_spec
1948 is defined in tree-core.h rather than tree.h
1949 * doc/tm.texi: Regenerate.
1951 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1953 * genrecog.c (test): Rename to rtx_test. Update rest of file
1954 accordingly.
1956 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1958 PR translation/65959
1959 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1961 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1963 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1964 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1965 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1966 Return value depending on target.
1967 (generic_tunings): Initialize new target settings.
1968 (cortexa53_tunings): Likewise.
1969 (cortexa57_tunings): Likewise.
1970 (thunderx_tunings): Likewise.
1971 (xgene1_tunings): Likewise.
1973 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1975 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1976 Make Cortex-A53 shift costs more accurate.
1978 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1980 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1981 UNSIGNED_FLOAT.
1983 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1985 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1986 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1988 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1990 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1991 Add cost of op0 in the compare-with-fpzero case.
1993 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1995 * builtins.c (fold_builtin_1): Remove spurious second
1996 semicolon.
1997 * cgraph.h (symtab_node::get_availability): Likewise.
1998 * opts.c (common_handle_option): Remove spurious second semicolon.
1999 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2000 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2002 2015-04-30 Caroline Tice <cmtice@google.com>
2004 PR gcov-profile/65929
2005 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2006 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2007 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2008 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2009 * doc/tm.texi: Regenerate.
2010 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2011 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2012 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2013 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2015 2015-04-30 Marek Polacek <polacek@redhat.com>
2017 * varasm.c (handle_cache_entry): Fix logic.
2019 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2021 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2022 (*extrsi5_insn_uxtw_alt): Likewise.
2023 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2024 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2025 operations.
2027 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2029 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2030 fabd in ABS case.
2032 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2034 * config/aarch64/aarch64.md
2035 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2036 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2037 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2038 appropriately. Handle alternative EON form.
2040 2015-04-30 Renlin Li <renlin.li@arm.com>
2042 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2043 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2045 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2047 PR ipa/65873
2048 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2049 -fstrict-aliasing boundaries.
2051 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2053 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2054 and [SU]MNEGL patterns.
2056 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2058 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2059 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2060 combined arithmetic-shift ops. Properly handle all shift and extend
2061 operations that can occur in combination with PLUS/MINUS.
2062 Rename maybe_fma to compound_p.
2063 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2064 arithmetic and shift operations.
2066 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2068 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2069 rather than arith_shift cost when costing ADD/MINUS of an
2070 extended value.
2072 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2074 PR lto/65948
2075 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2076 to itself.
2078 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2080 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2081 are for the same position.
2083 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2085 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2086 vectorize_loops.
2087 (vectorize_loops): Use it.
2089 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2091 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2092 for aggregate types.
2093 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2094 type to be non_ODR.
2095 * tree.c (need_assembler_name_p): Compute mangled name for
2096 non-fundamental types and integer types.
2098 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2100 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2101 manual swaps.
2102 * expr.c (expand_expr_real_2): Likewise.
2104 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2106 * tree.c (build_common_builtin_nodes): Do not build
2107 __builtin_alloca_with_align as equivalent of library alloca.
2109 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2111 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2112 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2113 bugus variants.
2114 * tree.c: Include print-tree.h and ipa-utils.h
2115 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2116 (free_lang_data_in_cgraph): Call verify_type.
2117 (verify_type_variant): New function.
2118 (verify_type): New function.
2119 * tree.h (verify_type): Declare.
2121 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2123 * config/mips/mips-cpus.def: (mips4): Change default processor
2124 from PROCESSOR_R8000 to PROCESSOR_R10000.
2126 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2128 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2129 la/jalr instead of jal.
2131 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2133 PR target/65871
2134 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2135 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2136 (setcc+movzbl peephole2): Check also clobbered reg.
2137 (setcc+andl peephole2): Ditto.
2139 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2141 PR libgomp/65099
2142 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2143 (main): Set it depending on "-foffload-abi=[...]".
2144 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2145 compiler.
2147 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2149 PR target/65770
2150 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2151 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2152 Flip lane index back at assembly time for bigendian.
2154 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2156 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2157 * gimplify.c (gimplify_omp_workshare): Use it.
2159 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2161 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2162 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2163 build/inchash.o
2164 * genrecog.c: Rewrite most of the code except for the third page.
2166 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2168 * inchash.h, inchash.c: Include bconfig.h for build objects.
2169 * Makefile.in (build/inchash.o): New rule.
2171 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2173 PR target/65924
2174 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2175 number in type attribute expression.
2177 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2179 * loop-iv.c (canon_condition): Generalize to all types of integer
2180 constant.
2182 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2184 * gimple-walk.c: Prune duplicate or unneeded includes.
2185 (walk_gimple_asm): Only call parse_input_constraint or
2186 parse_output_constraint if their findings are used.
2187 Honour parse_input_constraint and parse_output_constraint
2188 result.
2190 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2192 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2194 2015-04-29 Tom de Vries <tom@codesourcery.com>
2196 PR tree-optimization/65893
2197 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2198 pass_dce.
2200 2015-04-29 Richard Biener <rguenther@suse.de>
2202 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2203 compute GROUP_SIZE for basic-block SLP.
2204 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2205 take into account gaps.
2206 (vect_get_mask_element): Properly reject references to previous
2207 vectors.
2208 (vect_transform_slp_perm_load): Likewise.
2210 2015-04-29 Christian Bruel <christian.bruel@st.com>
2212 PR target/64835
2213 * config/i386/i386.c (ix86_default_align): New function.
2214 (ix86_override_options_after_change): Call ix86_default_align.
2215 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2216 (ix86_override_options_after_change): New function.
2218 2015-04-28 Jeff Law <law@redhat.com>
2220 * tree-ssa-dom.c (record_equality); Fix comment typos.
2222 2015-04-28 Tom de Vries <tom@codesourcery.com>
2224 PR tree-optimization/65887
2225 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2227 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2229 * doc/extend.texi (Declaring Attributes of Functions): Split into
2230 subsections by target. Alphabetize the table of common attributes.
2231 Rewrite some of the introductory text to reflect the new structure.
2232 Update some cross-references to point to the new subsections.
2233 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2234 duplicate copies in the discussion of function, label, and type
2235 attributes.
2237 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2239 PR bootstrap/65910
2240 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2242 2015-04-28 Jason Merrill <jason@redhat.com>
2244 PR c++/65734
2245 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2246 (finalize_type_size): Respect TYPE_USER_ALIGN.
2247 (layout_type) [ARRAY_TYPE]: Likewise.
2249 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2251 * config/arm/arm.md (*arm_movt): Fix type attribute.
2252 (*cmpsi_shiftsi): Likewise.
2253 (*cmpsi_shiftsi_swp): Likewise.
2254 (*movsicc_insn): Likewise.
2255 (*cond_move): Likewise.
2256 (*if_plus_move): Likewise.
2257 (*if_move_plus): Likewise.
2258 (*if_arith_move): Likewise.
2259 (*if_move_arith): Likewise.
2260 (*if_shift_move): Likewise.
2261 (*if_move_shift): Likewise.
2262 (*arm_movtas_ze): Likewise.
2263 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2264 redundancy and type attribute.
2265 (*thumb2_movsi_insn): Fix type attribute.
2266 (*thumb2_addsi_short): Likewise.
2267 (thumb2_addsi3_compare0): Likewise.
2268 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2269 attributes accordingly.
2271 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2273 PR other/65911
2274 * function.c (pad_to_arg_alignment): Add parentheses.
2276 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2278 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2279 libgcc/config/frv/elf-lib.h.
2281 2015-04-28 Tom de Vries <tom@codesourcery.com>
2283 * tree-call-cdce.c: Fix example in header comment.
2285 2015-04-28 Richard Biener <rguenther@suse.de>
2287 PR tree-optimization/62283
2288 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2289 fails fatally and we are vectorizing a basic-block simply
2290 cause the child to be constructed piecewise.
2291 (vect_analyze_slp_cost_1): Adjust.
2292 (vect_detect_hybrid_slp_stmts): Likewise.
2293 (vect_bb_slp_scalar_cost): Likewise.
2294 (vect_get_constant_vectors): For piecewise constructed
2295 constants place them after the last def.
2296 (vect_get_slp_defs): Adjust.
2297 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2298 externals for basic-block vectorization.
2300 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2302 PR target/63503
2303 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2304 aarch64-*-*.
2305 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2306 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2307 (AARCH64_TUNE_FMA_STEERING): Likewise.
2308 * config/aarch64/aarch64-cores.def: Set
2309 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2310 FMUL/FMADD instructions.
2311 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2312 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2313 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2314 * config/aarch64/cortex-a57-fma-steering.h: New file.
2315 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2317 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2319 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2321 2015-04-28 Richard Biener <rguenther@suse.de>
2323 PR tree-optimization/65851
2324 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2325 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2326 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2327 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2328 (ccp_visit_phi_node): Adjust.
2329 (evaluate_stmt): For simplifications to SSA names return its
2330 lattice value if that isn't VARYING. Return immediately when
2331 simplified to a constant.
2332 (visit_assignment): Adjust.
2333 (ccp_visit_stmt): Likewise.
2335 2015-04-28 Tom de Vries <tom@codesourcery.com>
2337 PR tree-optimization/65818
2338 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2339 evaluated.
2341 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2343 * calls.c (save_fixed_argument_area): Don't check
2344 ARGS_GROW_DOWNWARD with the preprocessor.
2345 (restore_fixed_argument_area): Likewise.
2346 (mem_overlaps_already_clobbered_arg_p): Likewise.
2347 (check_sibcall_argument_overlap): Likewise.
2348 (expand_call): Likewise.
2349 (emit_library_call_value_1): Likewise.
2350 (store_one_arg): Likewise.
2351 * function.c (assign_parms): Likewise.
2352 (locate_and_pad_parm): Likewise.
2353 (pad_to_arg_alignment): Likewise.
2354 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2356 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2358 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2359 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2360 * calls.c (save_fixed_argument_area): Don't chekc if
2361 ARGS_GROW_DOWNWARD is defined.
2362 (restore_fixed_argument_area): Likewise.
2363 (mem_overlaps_already_clobbered_arg_p): Likewise.
2364 (check_sibcall_argument_overlap): Likewise.
2365 (expand_call): Likewise.
2366 (emit_library_call_value_1): Likewise.
2367 (store_one_arg): Likewise.
2368 * function.c (assign_parms): Likewise.
2369 (locate_and_pad_parm): Likewise.
2370 (pad_to_arg_alignment): Likewise.
2371 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2373 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2375 * defaults.h (gen_epilogue): New function.
2376 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2377 defined.
2378 * cfgrtl.c (cfg_layout_finalize): Likewise.
2379 * df-scan.c: Likewise.
2380 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2381 (reposition_prologue_and_epilogue_notes): Likewise.
2382 * reorg.c (find_end_label): Likewise.
2383 * toplev.c: Likewise.
2385 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2387 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2388 * defaults.h (gen_simple_return): New function.
2389 (gen_simple_return): Likewise.
2390 (HAVE_return): Add default definition to false.
2391 (HAVE_simple_return): Likewise.
2392 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2393 HAVE_return and HAVE_simple_return are defined.
2394 * function.c (gen_return_pattern): Likewise.
2395 (convert_jumps_to_returns): Likewise.
2396 (thread_prologue_and_epilogue_insns): Likewise.
2397 * reorg.c (find_end_label): Likewise.
2398 (dbr_schedule): Likewise.
2399 * shrink-wrap.c: Likewise.
2400 * shrink-wrap.h: Likewise.
2402 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2404 * defaults.h (EPILOGUE_USES): Add default definition of false.
2405 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2406 * resource.c (init_resource_info): Likewise.
2408 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2410 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2411 to false.
2412 * dwarf2out.c (field_byte_offset): REmove check if
2413 PCC_BITFIELD_TYPE_MATTERS is defined.
2414 * stor-layout.c (layout_decl): Likewise.
2415 (update_alignment_for_field): Likewise.
2416 (place_field): Likewise.
2418 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2420 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2421 true.
2422 * regrename.c (check_new_reg_p): Remove check if
2423 HARD_REGNO_RENAME_OK is defined.
2424 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2426 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2428 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2429 * cse.c (fold_rtx): Likewise.
2430 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2431 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2432 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2433 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2434 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2435 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2436 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2437 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2438 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2439 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2440 * Likewise.
2441 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2442 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2443 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2444 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2445 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2446 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2447 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2448 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2449 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2450 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2451 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2452 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2453 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2454 * doc/tm.texi: Regenerate.
2455 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2456 either true or false.
2458 2015-04-27 Jeff Law <law@redhat.com>
2460 PR tree-optimization/65217
2461 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2462 of them has a single use, make sure it is the LHS of the implied
2463 copy.
2465 2015-04-28 Alan Modra <amodra@gmail.com>
2467 PR target/65810
2468 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2469 (offsettable_ok_by_alignment): Use minimum of decl and toc
2470 pointer alignment. Replace dead code with assertion.
2471 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2472 case if size exceeds toc pointer alignment.
2473 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2474 (rs6000_emit_move): Likewise.
2475 * configure.ac: Add linker toc pointer alignment check.
2476 * configure: Regenerate.
2477 * config.in: Regenerate.
2479 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2481 * config.gcc: Add h8300-*-linux.
2482 * config/h8300/linux.h: New.
2483 * config/h8300/t-linux: New.
2484 * config/h8300/h8300.c (h8300_option_override): Normal mode
2485 is not supported for h8300-*-linux.
2486 (h8300_file_start): Target priority change.
2487 (get_shift_alg): Likewise.
2488 (h8300_shift_need_scratch_p): Likewise.
2489 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2490 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2492 2015-04-27 Caroline Tice <cmtice@google.com>
2494 * final.c (final_scan_insn): Output cold_function_name as function
2495 type.
2496 * varasm.c (cold_function_name): Make global.
2497 (assemble_start_function): Re-set cold_function_name.
2498 (assemble_end_function): Output cold partition size.
2499 * varasm.h (cold_function_name): Declare global.
2501 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2503 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2504 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2505 constraint.
2506 (*movxi_internal_avx512f): Ditto.
2507 (define_split): Check for xmm16+, when splitting scalar float_extend.
2508 (*extendsfdf2_mixed): Use "v" constraint.
2509 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2510 (*truncdfsf_fast_sse): Use "v" constraint.
2511 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2512 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2513 (define_peephole2): Check for xmm16+, when converting scalar
2514 float_truncate.
2515 (define_peephole2): Check for xmm16+, when converting scalar
2516 float_extend.
2517 (*fop_<mode>_comm_mixed): Use "v" constraint.
2518 (*fop_<mode>_comm_sse): Ditto.
2519 (*fop_<mode>_1_mixed): Ditto.
2520 (*sqrt<mode>2_sse): Ditto.
2521 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2523 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2525 * combine.c (simplify_if_then_else): Use std::swap instead
2526 of manually swapping.
2527 (known_cond): Likewise.
2528 (simplify_comparison): Likewise.
2530 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2532 PR target/64579
2533 * config/rs6000/htm.md: Remove all define_expands.
2534 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2535 UNSPECV_HTM_TABORTWCI): Remove.
2536 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2537 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2538 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2539 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2540 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2541 tabortwci_internal): Remove define_insns.
2542 (tabort<wd>c, tabort<wd>ci): New define_insns.
2543 (tabort): Use gpc_reg_operand.
2544 (tcheck): Remove operand.
2545 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2546 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2547 expected value.
2548 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2549 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2550 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2551 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2552 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2553 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2554 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2555 (tcheck): Remove builtin argument.
2556 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2557 not TARGET_64BIT.
2558 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2559 tabortdc and tabortdci builtins when not in 64-bit mode.
2560 Modify code to handle the loss of the HTM define_expands.
2561 Emit code to copy the CR register to TARGET.
2562 (htm_init_builtins): Modify code to handle the loss of the HTM
2563 define_expands.
2564 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2565 (RS6000_BTC_64BIT): Likewise.
2566 (RS6000_BTC_CR): New macro.
2567 * doc/extend.texi: Update documentation for htm builtins.
2569 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2571 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2572 of manually swapping.
2573 (simplify_associative_operation): Likewise.
2574 (simplify_binary_operation): Likewise.
2575 (simplify_plus_minus): Likewise.
2576 (simplify_relational_operation): Likewise.
2577 (simplify_ternary_operation): Likewise.
2579 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2581 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2582 (xs_hi_nonmemory_operand): Remove error.
2583 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2584 general_operand rather than xs_hi_general_operand.
2586 2015-04-27 Richard Biener <rguenther@suse.de>
2588 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2589 (record_equivalences_from_stmt): Valueize rhs.
2590 (record_equality): Canonicalize x and y order via
2591 tree_swap_operands_p. Do not swap operands for same loop depth.
2593 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2595 PR target/65296
2596 PR target/65895
2597 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2598 Add hint how to use own spec file.
2600 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2602 PR tree-optimization/65875
2603 * tree-vrp.c (update_value_range): If in is_new case setting
2604 old_vr to VR_VARYING, also set new_vr to it. Remove
2605 old_vr->type == VR_VARYING test.
2606 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2607 SSA_PROP_INTERESTING if update_value_range returned true,
2608 but new range is VR_VARYING.
2610 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2612 * combine.c (sign_extend_short_imm): New.
2613 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2614 extension of src short immediate.
2615 (reg_nonzero_bits_for_combine): Likewise for tem.
2617 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2619 * stor-layout.c (self_referential_component_ref_p): New predicate.
2620 (copy_self_referential_tree_r): Use it.
2621 (self_referential_size): Punt for simple operations directly involving
2622 self-referential component references.
2623 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2625 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2627 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2629 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2631 * vec.h (vec): Make splice arguments const. Update definitions
2632 accordingly.
2634 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2636 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2637 alternatives.
2639 2015-04-26 Tom de Vries <tom@codesourcery.com>
2641 PR tree-optimization/65826
2642 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2644 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2646 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2647 (*madd3<mode>): Ditto.
2648 (*msub4<mode>): Ditto.
2649 (*msub3<mode>): Ditto.
2650 (*nmadd4<mode>): Ditto.
2651 (*nmadd3<mode>): Ditto.
2652 (*nmadd4<mode>_fastmath): Ditto.
2653 (*nmadd3<mode>_fastmath): Ditto.
2654 (*nmsub4<mode>): Ditto.
2655 (*nmsub3<mode>): Ditto.
2656 (*nmsub4<mode>_fastmath): Ditto.
2657 (*nmsub3<mode>_fastmath): Ditto.
2659 2015-04-24 Jason Merrill <jason@redhat.com>
2661 PR c++/50800
2662 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2663 down when building TYPE_CANONICAL.
2664 (build_pointer_type_for_mode): Likewise.
2666 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2668 * genrecog.c (validate_pattern): Check matching constraint refers
2669 to a lower numbered operand.
2671 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2673 PR target/65849
2674 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2675 save to independent variables use the Save attribute. This will
2676 allow these options to be modified with the #pragma/attribute
2677 target support.
2678 (-mallow-movmisalign): Likewise.
2679 (-mallow-df-permute): Likewise.
2680 (-msched-groups): Likewise.
2681 (-malways-hint): Likewise.
2682 (-malign-branch-targets): Likewise.
2683 (-mvectorize-builtins): Likewise.
2684 (-msave-toc-indirect): Likewise.
2686 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2687 can be set via the #pragma/attribute target support.
2688 (rs6000_opt_vars): Likewise.
2689 (rs6000_inner_target_options): If VSX was set, also set
2690 -mno-avoid-indexed-addresses.
2692 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2694 * config/arm/iterators.md (shiftable_ops): Rename to...
2695 (SHIFTABLE_OPS): ... This. Update use in comments.
2696 (ior_xor): Rename to...
2697 (IOR_XOR): ... This.
2698 (vqh_ops): Rename to...
2699 (VQH_OPS): ... This.
2700 (vqhs_ops): Rename to...
2701 (VQHS_OPS): ... This.
2702 (rshifts): Rename to...
2703 (RSHIFTS): ... This.
2704 (returns): Rename to...
2705 (RETURNS): ... This.
2706 * config/arm/arm.md: Update uses of the above.
2707 * config/arm/neon.md: Likewise.
2709 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2711 * config.host (case ${host}): Add aarch64*-*-linux case.
2712 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2713 fields to all the cores.
2714 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2715 Add MCPU_MTUNE_NATIVE_SPECS.
2716 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2717 field to all extensions.
2718 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2719 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2720 Adjust definition of AARCH64_OPT_EXTENSION.
2721 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2722 (MCPU_MTUNE_NATIVE_SPECS): Define.
2723 * config/aarch64/driver-aarch64.c: New file.
2724 * config/aarch64/x-arch64: New file.
2725 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2726 -mtune and -march.
2728 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2729 Wei Mi <wmi@google.com>
2731 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2732 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2733 (ix86_operands_ok_for_move_multiple): Ditto.
2734 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2735 (movlpd/movhpd to movupd peephole2): Ditto.
2737 2015-04-24 Marek Polacek <polacek@redhat.com>
2739 PR c/61534
2740 * input.h (from_macro_expansion_at): Define.
2742 PR c/63357
2743 * doc/invoke.texi: Update description of -Wlogical-op.
2745 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2747 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2748 ternary operator in fprintf and harmonize spacing.
2750 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2752 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2753 Mark operand1 commutative.
2755 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2758 input operands in memory.
2759 (*vec_concatv2si_sse4_1): Ditto.
2760 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2761 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2762 register_operand.
2763 (vec_extract_hi_v32hi): Ditto.
2764 (vec_extract_hi_v64hi): Ditto.
2765 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2767 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2768 Steven Bosscher <steven@gcc.gnu.org>
2770 PR rtl-optimization/34503
2771 * cprop.c (cprop_reg_p): New.
2772 (hash_scan_set): Use above function to check if register can be
2773 propagated.
2774 (find_avail_set): Return up to two sets, one whose source is a
2775 register and one whose source is a constant. Sets are returned in an
2776 array passed as parameter rather than as a return value.
2777 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2778 sets returned by find_avail_set, starting with the one whose source is
2779 a constant. Use cprop_reg_p to check if register can be propagated.
2780 (do_local_cprop): Use cprop_reg_p to check if register can be
2781 propagated.
2782 (implicit_set_cond_p): Likewise.
2784 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2786 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2787 (sem_function::equals): IGNORED_NODES parameter is now unused;
2788 update call of equals_private.
2789 (sem_function::equals_private): Do not call equals_wpa; skip
2790 gimple body matching if there is no body.
2791 (sem_function::init): Add logic to hash tthunk info.
2792 (sem_function::parse): Also parse thunks.
2793 * ipa-icf.h (equals_private): Update declaration.
2795 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2797 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2798 asterisk from name so this can be generated directly.
2799 (*altivec_stvx_<mode>_internal): Likewise.
2800 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2801 that this is never called during or after reload/lra.
2802 (rs6000_frame_related): Remove split_reg
2803 argument and logic that references it.
2804 (emit_frame_save): Remove last parameter from call to
2805 rs6000_frame_related.
2806 (rs6000_emit_prologue): Remove last parameter from eight calls to
2807 rs6000_frame_related. Force generation of stvx instruction for
2808 Altivec register saves. Remove split_reg handling, which is no
2809 longer needed.
2810 (rs6000_emit_epilogue): Force generation of lvx instruction for
2811 Altivec register restores.
2813 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2815 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2816 match category changes in ISA 2.07B.
2818 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2820 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2821 iterators.
2822 (cmp_op, cmp_type): New code attributes.
2823 (NEON_VCMP, NEON_VACMP): New int iterators.
2824 (cmp_op_unsp): New int attribute.
2825 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2826 (neon_vceq<mode>): Delete.
2827 (neon_vc<cmp_op><mode>_insn): New pattern.
2828 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2829 (neon_vcgeu<mode>): Delete.
2830 (neon_vcle<mode>): Likewise.
2831 (neon_vclt<mode>: Likewise.
2832 (neon_vcage<mode>): Likewise.
2833 (neon_vcagt<mode>): Likewise.
2834 (neon_vca<cmp_op><mode>): New define_expand.
2835 (neon_vca<cmp_op><mode>_insn): New pattern.
2836 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2838 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2840 * tree.h (attribute_value_equal): Declare.
2841 * tree.c (attribute_value_equal): Export.
2843 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2845 * ipa-icf.c (sem_item::compare_attributes): New function.
2846 (sem_item::compare_referenced_symbol_properties): Compare variable
2847 attributes.
2848 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2849 (sem_function::param_used_p): New function.
2850 (sem_function::equals_wpa): Fix attribute comparsion; match
2851 parameter type codes; do not compare paremter flags when
2852 they are not used; compare edge flags; compare indirect calls.
2853 (sem_item::update_hash_by_addr_refs): Hash reference type.
2854 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2855 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2856 reference use type.
2857 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2858 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2860 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2862 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2863 cleanup.
2864 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2865 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2866 (sem_item::compare_referenced_symbol_properties): New.
2867 (sem_item::hash_referenced_symbol_properties): New.
2868 (sem_item::compare_cgraph_references): Rename to ...
2869 (sem_item::compare_symbol_references): ... this one; use
2870 compare_referenced_symbol_properties.
2871 (sem_function::equals_wpa): Do not compare
2872 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2873 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2874 (sem_item::update_hash_by_addr_refs): Call
2875 hash_referenced_symbol_properties.
2876 (sem_item::update_hash_by_local_refs): Cleanup.
2877 (sem_function::merge): Do not mix up symbol properties.
2878 (sem_variable::equals_wpa): Use compare_symbol_references.
2879 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2880 (sem_item::hash_referenced_symbol_properties): New.
2881 (sem_item::compare_symbol_references): New.
2882 (sem_item::compare_cgraph_references): Remove.
2884 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2886 PR target/26702
2887 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2888 Emit size of local.
2890 2015-04-23 Nick Clifton <nickc@redhat.com>
2892 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2893 ATTRIBUTE_UNUSED to x parameter.
2894 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2896 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2898 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2899 TARGET_CRYPTO to TARGET_P8_VECTOR>
2900 (crypto_vpermxor_<mode>): Likewise.
2901 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2902 (BU_CRYPTO_3A): Likewise.
2903 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2904 (BU_CRYPTO_OVERLOAD_3A): New #define.
2905 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2906 (VPMSUMH): Likewise.
2907 (VPMSUMW): Likewise.
2908 (VPMSUMD): Likewise.
2909 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2910 (VPERMXOR_V4SI): Likewise.
2911 (VPERMXOR_V8HI): Likewise.
2912 (VPERMXOR_V16QI): Likewise.
2913 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2914 BU_CRYPTO_OVERLOAD_2A.
2915 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2916 BU_CRYPTO_OVERLOAD_3A.
2917 * config/rs6000/rs6000.opt (mcrypto): Change description of
2918 option.
2920 2015-04-23 Richard Biener <rguenther@suse.de>
2922 * passes.def: Remove copy propagation passes run directly after CCP.
2923 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2924 SSA names.
2925 (ccp_visit_phi_node): Rework to handle first executable edge
2926 specially.
2928 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2930 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2931 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2932 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2933 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2934 (thumb_legimitimize_reload_address): Remove.
2935 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2936 Remove.
2937 (thumb_legimitimize_reload_address): Remove.
2939 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2941 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2943 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2945 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2946 MAX_LDM_STM_OPS.
2947 (store_multiple): Likewise.
2949 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2951 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2952 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2953 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2954 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2955 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2956 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2957 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2958 Specify issue_rate value.
2959 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2960 large switch statement.
2961 (arm_marvell_pj4_tune): New struct.
2962 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2963 struct.
2965 2015-04-23 Richard Biener <rguenther@suse.de>
2967 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2968 (vect_find_last_store_in_slp_instance): Rename to ...
2969 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2970 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2971 and vec_construct for external defs when estimating prologue cost.
2972 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2973 Compute costs here only when vectorizing loops.
2974 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2975 have been determined.
2976 (vect_schedule_slp_instance): Simplify vectorized code placement
2977 and prepare for in-BB external defs.
2978 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2979 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2980 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2981 guard.
2982 (vect_model_load_cost): Likewise.
2983 (vectorizable_store): Instead add it here.
2984 (vectorizable_load): Likewise.
2985 (vect_is_simple_use): Dump def type textually.
2987 2015-04-23 Richard Biener <rguenther@suse.de>
2989 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2990 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2991 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2992 instead of get_eh_region_from_lp_number.
2993 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2994 the SCEV cache.
2996 2015-04-23 Anton Blanchard <anton@samba.org>
2998 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2999 need for -mprofile-kernel to save LR to stack.
3001 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3003 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3004 adjustments.
3005 (insn_is_swappable_p): Return 1 for a convert from double to
3006 single precision when all of its uses are splats of BE element
3007 zero.
3009 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3011 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3013 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3015 PR target/65456
3016 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3017 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3018 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3019 option.
3020 (rs6000_builtin_mask_for_load): Return 0 for targets with
3021 efficient unaligned VSX accesses so that the vectorizer will use
3022 direct unaligned loads.
3023 (rs6000_builtin_support_vector_misalignment): Always return true
3024 for targets with efficient unaligned VSX accesses.
3025 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3026 stores on targets with efficient unaligned VSX accesses is almost
3027 always the same as the cost of an aligned load or store, so model
3028 it that way.
3029 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3030 unaligned vectors if we have efficient unaligned VSX accesses.
3031 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3032 undocumented option.
3034 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3036 Revert:
3037 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3039 * config.gcc (LIBC_MUSL): New tm_defines macro.
3040 * config/linux.h (OPTION_MUSL): Define.
3041 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3042 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3043 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3045 * config/linux.opt (mmusl): New option.
3046 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3047 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3049 * configure: Regenerate.
3051 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3053 * config.gcc (LIBC_MUSL): New tm_defines macro.
3054 * config/linux.h (OPTION_MUSL): Define.
3055 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3056 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3057 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3059 * config/linux.opt (mmusl): New option.
3060 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3061 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3063 * configure: Regenerate.
3065 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3067 * doc/invoke.texi (-fsanitize-sections): Update description.
3068 * asan.c (set_sanitized_sections): Parse incoming arg.
3069 (section_sanitized_p): Support wildcards.
3071 2015-04-22 Tom de Vries <tom@codesourcery.com>
3073 PR tree-optimization/65823
3074 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3075 equality between ap_copy and ap.
3077 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3079 PR target/47098
3080 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3082 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3084 PR target/47122
3085 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3087 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3089 PR target/55144
3090 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3091 remove already contained t-files.
3093 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3095 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3096 Remove unneeded forward declarations.
3097 (suitable_for_tail_call_opt_p): Commentary typo fix.
3099 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3101 * varasm.c (emit_bss): Remove redundant guard.
3103 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3105 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3107 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3109 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3111 2015-04-22 Hale Wang <hale.wang@arm.com>
3112 Terry Guo <terry.guo@arm.com>
3114 PR rtl-optimization/64818
3115 * combine.c (can_combine_p): Don't combine user-specified
3116 register if it is in an asm input.
3118 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3120 PR ipa/65076
3121 * passes.def (early_optimizations): Add pass_dse.
3123 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3125 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3126 * reorg.c (redundant_insn): Remove ifdef
3127 INSN_REFERENCES_ARE_DELAYED.
3128 * resource.c (mark_referenced_resources): Likewise.
3130 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3132 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3133 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3134 * resource.c (mark_set_resources): Likewise.
3136 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3138 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3139 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3140 (flow_find_head_matching_sequence): Likewise.
3141 (try_head_merge_bb): Likewise.
3142 * combine.c (can_combine_p): Likewise.
3143 (try_combine): Likewise.
3144 (distribute_notes): Likewise.
3145 * df-problems.c (can_move_insns_across): Likewise.
3146 * final.c (final): Likewise.
3147 * gcse.c (insert_insn_end_basic_block): Likewise.
3148 * ira.c (find_moveable_pseudos): Likewise.
3149 * reorg.c (try_merge_delay_insns): Likewise.
3150 (fill_simple_delay_slots): Likewise.
3151 (fill_slots_from_thread): Likewise.
3152 * sched-deps.c (sched_analyze_2): Likewise.
3154 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3156 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3157 PIC_OFFSET_TABLE_REGNUM.
3159 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3161 * alias.c (init_alias_target): Remove ifdef
3162 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3163 * df-scan.c (df_insn_refs_collect): Likewise.
3164 (df_get_regular_block_artificial_uses): Likewise.
3165 (df_get_eh_block_artificial_uses): Likewise.
3166 (df_get_entry_block_def_set): Likewise.
3167 (df_get_exit_block_use_set): Likewise.
3168 * emit-rtl.c (gen_rtx_REG): Likewise.
3169 * ira.c (ira_setup_eliminable_regset): Likewise.
3170 * reginfo.c (init_reg_sets_1): Likewise.
3171 * regrename.c (rename_chains): Likewise.
3172 * reload1.c (reload): Likewise.
3173 (eliminate_regs_in_insn): Likewise.
3174 * resource.c (mark_referenced_resources): Likewise.
3175 (init_resource_info): Likewise.
3177 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3179 * defaults.h (MASK_RETURN_ADDR): New definition.
3180 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3181 MASK_RETURN_ADDR.
3183 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3185 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3186 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3187 RETURN_ADDR_OFFSET.
3188 (expand_builtin_frob_return_addr): Likewise.
3190 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3192 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3193 (try_redirect_by_replacing_jump): Likewise.
3194 (rtl_tidy_fallthru_edge): Likewise.
3195 * combine.c (insn_a_feeds_b): Likewise.
3196 (find_split_point): Likewise.
3197 (simplify_set): Likewise.
3198 * cprop.c (cprop_jump): Likewise.
3199 * cse.c (cse_extended_basic_block): Likewise.
3200 * df-problems.c (can_move_insns_across): Likewise.
3201 * function.c (emit_use_return_register_into_block): Likewise.
3202 * haifa-sched.c (sched_init): Likewise.
3203 * ira.c (find_moveable_pseudos): Likewise.
3204 * loop-invariant.c (find_invariant_insn): Likewise.
3205 * lra-constraints.c (curr_insn_transform): Likewise.
3206 * postreload.c (reload_combine_recognize_const_pattern):
3207 * Likewise.
3208 * reload.c (find_reloads): Likewise.
3209 * reorg.c (delete_scheduled_jump): Likewise.
3210 (steal_delay_list_from_target): Likewise.
3211 (steal_delay_list_from_fallthrough): Likewise.
3212 (redundant_insn): Likewise.
3213 (fill_simple_delay_slots): Likewise.
3214 (fill_slots_from_thread): Likewise.
3215 (delete_computation): Likewise.
3216 * sched-rgn.c (add_branch_dependences): Likewise.
3218 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3220 * genconfig.c (main): Always define HAVE_cc0.
3221 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3222 HAVE_cc0.
3223 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3224 (flow_find_head_matching_sequence): Likewise.
3225 (try_head_merge_bb): Likewise.
3226 * cfgrtl.c (rtl_merge_blocks): Likewise.
3227 (try_redirect_by_replacing_jump): Likewise.
3228 (rtl_tidy_fallthru_edge): Likewise.
3229 * combine.c (do_SUBST_MODE): Likewise.
3230 (insn_a_feeds_b): Likewise.
3231 (combine_instructions): Likewise.
3232 (can_combine_p): Likewise.
3233 (try_combine): Likewise.
3234 (find_split_point): Likewise.
3235 (subst): Likewise.
3236 (simplify_set): Likewise.
3237 (distribute_notes): Likewise.
3238 * cprop.c (cprop_jump): Likewise.
3239 * cse.c (cse_extended_basic_block): Likewise.
3240 * df-problems.c (can_move_insns_across): Likewise.
3241 * final.c (final): Likewise.
3242 (final_scan_insn): Likewise.
3243 * function.c (emit_use_return_register_into_block): Likewise.
3244 * gcse.c (insert_insn_end_basic_block): Likewise.
3245 * haifa-sched.c (sched_init): Likewise.
3246 * ira.c (find_moveable_pseudos): Likewise.
3247 * loop-invariant.c (find_invariant_insn): Likewise.
3248 * lra-constraints.c (curr_insn_transform): Likewise.
3249 * optabs.c (prepare_cmp_insn): Likewise.
3250 * postreload.c (reload_combine_recognize_const_pattern):
3251 * Likewise.
3252 * reload.c (find_reloads): Likewise.
3253 (find_reloads_address_1): Likewise.
3254 * reorg.c (delete_scheduled_jump): Likewise.
3255 (steal_delay_list_from_target): Likewise.
3256 (steal_delay_list_from_fallthrough): Likewise.
3257 (try_merge_delay_insns): Likewise.
3258 (redundant_insn): Likewise.
3259 (fill_simple_delay_slots): Likewise.
3260 (fill_slots_from_thread): Likewise.
3261 (delete_computation): Likewise.
3262 (relax_delay_slots): Likewise.
3263 * sched-deps.c (sched_analyze_2): Likewise.
3264 * sched-rgn.c (add_branch_dependences): Likewise.
3266 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3268 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3269 that is trivially ded on non cc0 targets.
3270 (simplify_set): Likewise.
3271 (mark_used_regs_combine): Likewise.
3272 * cse.c (new_basic_block): Likewise.
3273 (fold_rtx): Likewise.
3274 (cse_insn): Likewise.
3275 (cse_extended_basic_block): Likewise.
3276 (set_live_p): Likewise.
3277 * rtlanal.c (canonicalize_condition): Likewise.
3278 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3280 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3282 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3283 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3284 * final.c: Likewise.
3285 * jump.c: Likewise.
3286 * recog.c: Likewise.
3287 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3288 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3290 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3292 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3293 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3294 * builtins.c (expand_builtin): Remove check if
3295 EH_RETURN_DATA_REGNO is defined.
3296 * df-scan.c (df_bb_refs_collect): Likewise.
3297 (df_get_exit_block_use_set): Likewise.
3298 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3299 * ira-lives.c (process_bb_node_lives): Likewise.
3300 * lra-lives.c (process_bb_lives): Likewise.
3302 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3304 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3305 FIRST_PSEUDO_REG): New.
3306 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3307 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3308 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3309 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3310 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3311 (FIRST_INT_REG): New.
3312 (LAST_INT_REG): New.
3313 (FIRST_*_REG): Define using *_REG.
3314 (LAST_*_REG): Ditto.
3315 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3316 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3317 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3319 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3321 * expmed.c: (synth_mult): Only assume overlapping
3322 shift with previous steps in alg_sub_t_m2 case.
3324 2015-04-21 Richard Biener <rguenther@suse.de>
3326 PR tree-optimization/65650
3327 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3328 transitions involving copies.
3329 (set_lattice_value): Adjust for copy lattice state.
3330 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3331 if that doesn't dominate the merge point.
3332 (bit_value_unop): Adjust what we treat as varying mask.
3333 (bit_value_binop): Likewise.
3334 (bit_value_assume_aligned): Likewise.
3335 (evaluate_stmt): When we simplified to a SSA name record a copy
3336 instead of dropping to varying.
3337 (visit_assignment): Simplify.
3339 * gimple-match.h (gimple_simplify): Add another callback.
3340 * gimple-fold.c (fold_stmt_1): Adjust caller.
3341 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3342 for the 2nd callback.
3343 * gimple-match-head.c (gimple_simplify): Add a callback that is
3344 used to valueize the stmt operands and use it that way.
3346 2015-04-21 Richard Biener <rguenther@suse.de>
3348 PR tree-optimization/65788
3349 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3351 2015-04-21 Richard Biener <rguenther@suse.de>
3353 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3354 vec_construct cost by vec_stmt_cost.
3356 2015-04-21 Richard Biener <rguenther@suse.de>
3358 * cfghooks.h (create_basic_block): Replace with two overloads
3359 for RTL and GIMPLE.
3360 (split_block): Likewise.
3361 * cfghooks.c (split_block): Rename to ...
3362 (split_block_1): ... this.
3363 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3364 (split_block_after_labels): Call split_block_1.
3365 (create_basic_block): Rename to ...
3366 (create_basic_block_1): ... this.
3367 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3368 (create_empty_bb): Call create_basic_block_1.
3369 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3370 split_block_after_labels.
3371 * omp-low.c (expand_parallel_call): Likewise.
3372 (expand_omp_target): Likewise.
3373 (simd_clone_adjust): Likewise.
3374 * tree-chkp.c (chkp_get_entry_block): Likewise.
3375 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3376 create_basic_block overload.
3377 (cgraph_node::expand_thunk): Likewise.
3378 * tree-cfg.c (make_blocks): Likewise.
3379 (handle_abnormal_edges): Likewise.
3380 * tree-inline.c (copy_bb): Likewise.
3382 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3384 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3385 New pattern.
3386 (*xor_one_cmplsidi3_ze): Likewise.
3388 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3390 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3391 use df_remove_problem rather than manually removing problems, leaving
3392 holes in df->problems_in_order[].
3394 2015-04-21 Tom de Vries <tom@codesourcery.com>
3396 PR tree-optimization/65802
3397 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3399 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3401 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3402 Increase to 128.
3403 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3404 at '.'. Assert that there's enough space for everything.
3406 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3408 PR tree-optimization/64950
3409 Revert:
3410 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3412 PR target/41089
3413 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3414 as volatile.
3416 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3418 PR rtl-optimization/64916
3419 * cfgcleanup.c (values_equal_p): New function.
3420 (can_replace_by): Use it.
3422 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3424 PR c++/65801
3425 * doc/invoke.texi ([-Wnarrowing]): Update.
3427 2015-04-20 Jeff Law <law@redhat.com>
3429 PR tree-optimization/65658
3430 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3431 redundant test for GIMPLE_ASSIGN in last change.
3433 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3435 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3436 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3437 (legitimize_tls_address): Ditto.
3438 (ix86_expand_move): Ditto.
3439 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3440 (ix86_expand_unary_operator): Ditto.
3441 * config/i386/predicates.md (index_register_operand): Ditto.
3443 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3445 * reorg.c (try_merge_delay_insns): Improve correctness checking
3446 for targets with multiple delay slots.
3448 2015-04-20 Jeff Law <law@redhat.com>
3450 PR tree-optimization/65658
3451 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3452 statements too.
3454 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3456 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3457 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3458 Delete.
3460 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3462 PR debug/65807
3463 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3465 2015-04-20 Richard Biener <rguenther@suse.de>
3467 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3468 * gimple-fold.c (gimple_build_valueize): New function.
3469 (gimple_build): Always use gimple_build_valueize as valueize hook.
3471 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3473 PR target/64134
3474 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3475 and overwrite variable parts if <= 1/2 the elements are variable.
3477 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3479 PR rtl-optimization/65805
3480 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3481 Don't use difference of offset and previous offset if
3482 update_sp_offset is non-zero.
3483 (eliminate_regs_in_insn): Ditto.
3484 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3485 lra_eliminate_regs_1 call.
3486 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3488 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3490 * hash-table.h: Remove version of hash_table that stored value_type *.
3491 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3492 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3493 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3494 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3495 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3496 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3497 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3498 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3499 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3500 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3501 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3502 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3503 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3504 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3505 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3506 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3508 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3509 Jakub Jelinek <jakub@redhat.com>
3511 PR target/65787
3512 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3513 subsequent SH_NONE operand does not overwrite an existing *special
3514 value.
3515 (adjust_extract): Handle case where a vec_extract operation is
3516 wrapped in a PARALLEL.
3518 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3520 PR target/65780
3521 * config/i386/i386.c (ix86_binds_local_p): Define only if
3522 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3524 2015-04-17 Jeff Law <law@redhat.com>
3526 PR tree-optimization/47679
3527 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3528 * tree-ssa-scopedtables.c: New file.
3529 * tree-ssa-scopedtables.h: New file.
3530 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3531 (const_and_copies): Change name/type.
3532 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3533 (record_const_or_copy_1): Similarly.
3534 (restore_vars_to_original_value): Similarly.
3535 (pass_dominator::execute): Create and destroy const_and_copies table.
3536 (thread_across_edge): Update passing of const_and_copies.
3537 (record_temporary_equivalence): Use method calls rather than
3538 manipulating const_and_copies directly.
3539 (record_equality, cprop_into_successor_phis): Similarly.
3540 (dom_opt_dom_walker::before_dom_children): Similarly.
3541 (dom_opt_dom_walker::after_dom_children): Similarly.
3542 (eliminate_redundant_computations): Similarly.
3543 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3544 (record_temporary_equivalence): Likewise.
3545 (invalidate_equivalences): Likewise.
3546 (record_temporary_equivalences_from_phis): Update due to type
3547 change of const_and_copies. Use method calls rather than
3548 manipulating the stack directly.
3549 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3550 (thread_through_normal_block, thread_across_edge): Likewise.
3551 (thread_across_edge): Likewise.
3552 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3553 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3554 of equiv_stack.
3555 (identify_jump_threads): Update due to type change of equiv_stack.
3556 (finalize_jump_threads): Delete the equiv_stack when complete.
3558 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3560 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3561 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3562 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3564 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3566 PR target/65535
3567 * config.gcc: Exit with a comment when we do not have a major version
3568 number for the FreeBSD target.
3570 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3572 PR target/65689
3573 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3574 maybe_allows_mem bitfields.
3575 (maybe_allows_none_start, maybe_allows_none_end,
3576 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3577 maybe_allows_mem_end): New variables.
3578 (compute_maybe_allows): New function.
3579 (add_constraint): Use it to initialize maybe_allows_reg and
3580 maybe_allows_mem fields.
3581 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3582 is_address constraints such that those that allow neither mem nor
3583 reg come first, then those that only allow reg but not mem, then
3584 those that only allow mem but not reg, then the rest.
3585 (write_allows_reg_mem_function): New function.
3586 (write_tm_preds_h): Call it.
3587 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3588 the generated insn_extra_constraint_allows_reg_mem function
3589 instead of always setting *allows_reg = true; *allows_mem = true;
3590 for unknown extra constraints.
3592 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3594 PR target/65780
3595 * output.h (default_binds_local_p_3): New.
3596 * varasm.c (default_binds_local_p_3): Make it public. Take an
3597 argument to indicate if common symbol may be local. If common
3598 symbol may be local, treat non-external variable as defined
3599 locally.
3600 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3601 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3602 * config/i386/i386.c (ix86_binds_local_p): New.
3603 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3604 ix86_binds_local_p.
3606 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3608 PR debug/65771
3609 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3610 trying mem_loc_descriptor on XEXP (rtl, 0).
3612 2015-04-17 Martin Liska <mliska@suse.cz>
3614 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3615 Release symbol_compare_collection.
3616 * ipa-reference.c: Add TODO that a vector should be released.
3618 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3620 PR target/65296
3621 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3622 to new AVR-LibC file layout (bug #44574).
3623 (*avrlibc_devicelib): Same.
3624 * config/avr/avr-mcus.def: Adjust comments.
3625 * config/avr/avr.opt (nodevicelib): Adjust help.
3627 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3629 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3631 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3633 PR c++/64527
3634 * gimplify.c (gimplify_init_constructor): Always emit a
3635 side-effecting constructor.
3637 2015-04-17 Tom de Vries <tom@codesourcery.com>
3639 PR tree-optimization/64950
3640 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3641 in cfun->curr_properties.
3642 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3643 if we generate an IFN_VA_ARG.
3644 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3645 function if PROP_gimple_lva is not set in src function.
3647 2015-04-17 Tom de Vries <tom@codesourcery.com>
3648 Michael Matz <matz@suse.de>
3650 PR tree-optimization/64950
3651 * gimple-iterator.c (update_modified_stmts): Remove static.
3652 * gimple-iterator.h (update_modified_stmts): Declare.
3653 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3654 (gimplify_va_arg_internal): New function.
3655 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3656 * gimplify.h (gimplify_va_arg_internal): Declare.
3657 * internal-fn.c (expand_VA_ARG): New unreachable function.
3658 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3659 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3660 (expand_ifn_va_arg): New function.
3661 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3662 (pass_stdarg::execute): Call expand_ifn_va_arg.
3663 (pass_data_lower_vaarg): New pass_data.
3664 (pass_lower_vaarg): New gimple_opt_pass.
3665 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3666 (make_pass_lower_vaarg): New function.
3667 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3668 properties_required field.
3669 * passes.def (all_passes): Add pass_lower_vaarg.
3670 * tree-pass.h (PROP_gimple_lva): Add define.
3671 (make_pass_lower_vaarg): Declare.
3673 2015-04-17 Tom de Vries <tom@codesourcery.com>
3675 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3676 * calls.c (call_expr_flags): Same.
3678 2015-04-17 Tom de Vries <tom@codesourcery.com>
3680 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3681 (pass_stdarg::execute): ... here.
3683 2015-04-17 Tom de Vries <tom@codesourcery.com>
3684 Michael Matz <matz@suse.de>
3686 * tree-cfg.c (make_blocks_1): Factor out of ...
3687 (make_blocks): ... here.
3688 (make_edges_bb): Factor out of ...
3689 (make_edges): ... here.
3690 (gimple_find_sub_bbs): New function.
3691 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3693 2015-04-17 Tom de Vries <tom@codesourcery.com>
3695 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3697 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3699 * asan.c (set_sanitized_sections): New function.
3700 (section_sanitized_p): Ditto.
3701 (asan_protect_global): Optionally sanitize user-defined
3702 sections.
3703 * asan.h (set_sanitized_sections): Declare new function.
3704 * common.opt (fsanitize-sections): New option.
3705 * doc/invoke.texi (-fsanitize-sections): Document new option.
3706 * opts-global.c (handle_common_deferred_options): Handle new
3707 option.
3709 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3711 PR debug/65771
3712 * dwarf2out.c (loc_list_from_tree): Return NULL
3713 for DEBUG_EXPR_DECL.
3715 2015-04-17 Christian Bruel <christian.bruel@st.com>
3717 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3718 same attributes.
3720 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3722 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3723 node itself when computing left conflict subnode size.
3725 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3727 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3728 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3729 *fop_<mode>_1_sse using enabled attribute. Use
3730 register_mixssei387nonimm_operand operand 1 predicate. Change
3731 alternative 3 constraints from "x" to "v".
3733 2015-04-16 Richard Biener <rguenther@suse.de>
3735 PR tree-optimization/65774
3736 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3737 bit-value tracking on.
3739 2015-04-16 Richard Biener <rguenther@suse.de>
3741 PR tree-optimization/64277
3742 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3743 simplify upper bound handling.
3744 (search_for_addr_array): Simplify.
3745 (check_array_bounds): Handle ADDR_EXPRs here.
3746 (check_all_array_refs): Simplify.
3748 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3750 * config/i386/i386.c (print_reg): Rewrite function.
3752 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3754 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3755 Invert the condition.
3757 2015-04-16 Renlin Li <renlin.li@arm.com>
3759 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3760 simplifications for UNSIGNED_FLOAT.
3762 2015-04-16 Nick Clifton <nickc@redhat.com>
3764 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3765 MUL_UNINIT.
3766 (enum rl78_cpu_type): New.
3767 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3768 (umulhi3_shift_virt): Remove m constraint from operand 1.
3769 (umulqihi3_virt): Likewise.
3770 * config/rl78/rl78.c (rl78_option_override): Add code to process
3771 -mcpu and -mmul options.
3772 (rl78_alloc_physical_registers): Add code to handle divhi and
3773 divsi valloc attributes.
3774 (set_origin): Likewise.
3775 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3776 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3777 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3778 __RL78_Gxx__.
3779 (ASM_SPEC): Pass -mcpu on to assembler.
3780 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3781 (mulqi3_rl78): Likewise.
3782 (mulhi3_g13): Likewise.
3783 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3784 (mulsi3): Likewise.
3785 (mulhi3_g14): Add clobbers of AX and BC.
3786 (mulsi3_g14): Likewise.
3787 (mulsi3_g13): Likewise.
3788 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3789 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3790 * config/rl78/rl78.opt (mmul): Initialise value to
3791 RL78_MUL_UNINIT.
3792 (mcpu): New option.
3793 (m13, m14, mrl78): New option aliases.
3794 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3795 (MULTILIB_DIRNAMES): Add g13 and g14.
3796 * doc/invoke.texi: Document -mcpu and -mmul options.
3798 2015-04-16 Richard Biener <rguenther@suse.de>
3800 * tree-ssa-ccp.c (likely_value): See if we have operands that
3801 are marked as never simulate again and return CONSTANT in this
3802 case.
3803 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3804 not have any operands that will be simulated again as
3805 not being simulated again.
3807 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3810 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3811 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3812 attribute.
3813 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3814 enabled attribute.
3815 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3816 *float<SWI48:mode><MODEF:mode>2_sse.
3817 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3818 enabled attribute.
3819 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3820 enabled attribute.
3822 2015-04-15 Tom de Vries <tom@codesourcery.com>
3824 PR other/65487
3825 * function.c (push_dummy_function): New function.
3826 (init_dummy_function_start): Use push_dummy_function.
3827 (pop_dummy_function): New function. Factored out of ...
3828 (expand_dummy_function_end): ... here.
3829 * function.h (push_dummy_function, pop_dummy_function): Declare.
3830 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3831 pop_dummy_function.
3832 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3834 2015-04-15 Jeff Law <law@redhat.com>
3836 PR tree-optimization/47679
3837 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3838 need for forward declaration in upcoming changes.
3839 (record_conditions, record_edge_info): Likewise.
3841 PR rtl-optimization/42522
3842 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3843 SIGN_EXTRACT as a whole object rather than simplifying
3844 its operand.
3846 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3848 PR ipa/65765
3849 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3850 and GIMPLE_PREDICT use break instead of return true. For
3851 GIMPLE_EH_DISPATCH, compare dispatch region.
3853 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3855 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3856 details about the implementation. Make clear preference for
3857 __atomic builtins. Reduce possibility of future change.
3859 2015-04-15 Nick Clifton <nickc@redhat.com>
3861 * config/rx/rx.opt (mallow-string-insns): New option.
3862 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3863 builtin if string instructions are denied.
3864 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3865 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3866 appropriate.
3867 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3868 * config/rx/rx.md (movstr): Enable pattern only if string
3869 instructions are allowed.
3870 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3871 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3872 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3873 (MULTILIB_DIRNAMES): Add no-strings.
3874 * doc/invoke.texi: Document -mno-allow-string-insns.
3876 2015-04-15 Alan Modra <amodra@gmail.com>
3878 PR target/65408
3879 PR target/58744
3880 PR middle-end/36043
3881 * calls.c (load_register_parameters): Don't load past end of
3882 mem unless suitably aligned.
3884 2015-04-15 Nick Clifton <nickc@redhat.com>
3886 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3887 decrement instruction as being frame related.
3888 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3889 based addresses.
3890 If zero extending a function address enclose the operation in
3891 %code(...).
3892 (rl78_preferred_reload_class): New function.
3893 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3894 * config/rl78/rl78.md: Remove useless constraints in expanders.
3895 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3896 (mulhi3_rl78): Likewise.
3897 (mulhi3_g13): Likewise.
3898 (mulsi3_rl78): Likewise.
3899 (es_addr): Move to before the multiply patterns.
3901 2015-04-15 Alan Modra <amodra@gmail.com>
3903 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3904 and sequence_stack. Add seq.
3905 (seq_stack): Delete.
3906 * function.c (prepare_function_start): Don't access x_last_insn.
3907 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3908 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3909 * emit_rtl.c (start_sequence, push_topmost_sequence,
3910 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3911 sequence accessors.
3912 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3913 remove_insn): Likewise. Simplify.
3914 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3915 and pop_topmost_sequence.
3916 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3917 debug insns.
3918 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3920 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3922 PR target/65729
3923 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3924 the assertiion.
3926 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3928 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3929 (LEGACY_INT_REGNO_P): Ditto.
3930 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3931 (ANY_MASK_REG_P): Remove.
3932 (BND_REG_P): Rename from ANY_BND_REG_P.
3933 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3934 legacy integer registers. Do not handle MMX_REG_P in a special way.
3935 Merge 64byte and 32byte SSE handling.
3937 2015-04-14 Nick Clifton <nickc@redhat.com>
3939 * expr.c (expand_assignment): Force an address offset computation
3940 into a register before changing its mode.
3941 (expand_expr_real_1): Likewise.
3943 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3945 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3946 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3947 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3948 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3949 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3950 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3951 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3952 and __aarch64_vget_lane_any.
3954 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3956 PR rtl-optimization/65761
3957 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3958 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3960 2015-04-14 Richard Biener <rguenther@suse.de>
3962 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3963 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3965 2015-04-14 Richard Biener <rguenther@suse.de>
3967 PR tree-optimization/65758
3968 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3969 against -1.
3970 (ccp_lattice_meet): Likewise.
3971 (bit_value_unop): Likewise.
3972 (bit_value_binop): Likewise.
3973 (bit_value_assume_aligned): Likewise.
3975 2015-04-14 Christian Bruel <christian.bruel@st.com>
3977 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3978 function.
3980 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3982 PR tree-optimization/63387
3983 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3984 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3986 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3988 * config/i386/predicates.md (any_QIreg_operand): Rename from
3989 q_regs_operand. Do not process subregs.
3990 (QIreg_operand): Use QI_REGNO_P predicate.
3991 (ext_QIreg_operand): Ditto.
3992 (ext_register_operand): Ditto.
3993 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3994 (AND splitters): Ditto.
3995 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3996 (AND with -256 splitter): Use any_QIreg_operand predicate and
3997 SWI248 mode for operand 0.
3998 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3999 mode for operand 0.
4000 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4002 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4004 * doc/plugins.texi: Rewrite first introductory paragraph.
4006 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4008 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4009 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4011 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4013 * ipa-profie.c (ipa_profile): Check number of parameters
4014 and possible polymorphic call targets before
4015 devirtualizing.
4017 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4019 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4020 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4022 2015-04-13 Richard Biener <rguenther@suse.de>
4024 PR tree-optimization/65204
4025 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4026 takens for bit-CCP.
4028 2015-04-13 Richard Biener <rguenther@suse.de>
4030 PR target/65660
4031 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4032 and cond_not_taken_branch_cost to 4 and 2.
4033 (bdver2_cost): Likewise.
4034 (bdver3_cost): Likewise.
4035 (bdver4_cost): Likewise.
4037 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4039 * hash-table.h (hash_table constructor): Add mem stats.
4040 (alloc_entries): Likewise.
4042 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4044 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4045 * passes.c (execute_one_pass): Only add transform if pass has one.
4047 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4049 * config/i386/i386.c (ix86_option_override_internal): Don't set
4050 -fprefetch-loop-arrays if optimizing for size.
4052 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4053 Gerald Pfeifer <gerald@pfeifer.com>
4055 * doc/contrib.texi (Contributors): Add Martin Jambor and
4056 Michael Matz.
4058 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4060 * BASE-VER: Set to 6.0.0.
4062 PR tree-optimization/65747
4063 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4064 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4066 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4068 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4069 sentence. Improve grammar.
4071 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4073 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4075 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4077 PR ipa/65743
4078 * ipa-inline-transform.c (speculation_removed): Remove static var.
4079 (check_speculations): New function.
4080 (clone_inlined_nodes): Do not check spculations.
4081 (inline_call): Call check_speculations.
4082 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4083 consider non-invariants.
4085 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4086 Martin Liska <mliska@suse.cz>
4088 PR ipa/65722
4089 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4090 variable can not match.
4091 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4092 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4094 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4096 PR tree-optimization/65735
4097 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4098 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4099 same bb rather than just into the same phi node.
4100 (thread_through_normal_block): Adjust caller.
4102 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4104 * doc/contrib.texi (Contributors): Add Ira Rosen.
4106 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4108 * gcov.c (find_source): Fix miswording in error message.
4109 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4110 (ix86_expand_sse_comi_round): Fix typo in error message.
4112 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4114 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4116 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4118 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4120 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4122 PR target/65710
4123 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4124 Print bad_spills_num and insn_pseudos_num.
4126 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4128 PR target/65694
4129 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4130 when creating +1 values for SImode.
4132 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4134 PR target/65729
4135 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4136 assert.
4138 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4139 Iain Sandoe <iain@codesourcery.com>
4141 PR target/65351
4142 * configure: Regenerate.
4144 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4146 PR target/65671
4147 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4149 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4151 * doc/contrib.texi (Contributors): Add John Marino.
4153 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4155 PR tree-optimization/65709
4156 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4157 TREE_TYPE (TREE_TYPE (t)).
4159 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4161 PR target/65710
4162 * lra-int.h (lra_bad_spill_regno_start): New.
4163 * lra.c (lra_bad_spill_regno_start): New.
4164 (lra): Set up lra_bad_spill_regno_start. Set up
4165 lra_constraint_new_regno_start unconditionally.
4166 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4167 spill preferences.
4169 2015-04-09 Marek Polacek <polacek@redhat.com>
4170 Jakub Jelinek <jakub@redhat.com>
4172 PR middle-end/65554
4173 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4174 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4175 of STRIP_NOPS.
4177 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4179 PR rtl-optimization/65693
4180 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4181 #ifndef HAVE_cc0.
4183 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4185 PR target/65296
4186 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4187 device specs file if "device-specs%s" didn't resolve to a path.
4189 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4191 PR target/65676
4192 * config/i386/i386.c (fixup_modeless_constant): New.
4193 (ix86_expand_args_builtin): Fixup modeless constant operand.
4194 (ix86_expand_round_builtin): Ditto.
4195 (ix86_expand_special_args_builtin): Ditto.
4196 (ix86_expand_builtin): Ditto.
4198 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4200 PR target/65693
4201 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4202 any pow2 integer in between 2 and 0x80000000U inclusive.
4204 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4206 PR rtl-optimization/65693
4207 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4208 from an rtx_insn * to an rtx.
4209 (try_combine): Adjust both callers. Use it once more.
4211 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4213 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4214 (chkp_make_static_const_bounds): Search existing
4215 symbol by assembler name. Use make_decl_one_only.
4216 (chkp_get_zero_bounds_var): Remove node search which
4217 is now performed in chkp_make_static_const_bounds.
4218 (chkp_get_none_bounds_var): Likewise.
4220 2015-04-08 Michael Witten <mfwitten@gmail.com>
4222 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4223 to an example.
4225 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4227 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4229 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4231 * doc/extend.texi (__sync Builtins): Fix grammar.
4233 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4235 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4237 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4239 * varasm.c (emit_local): Move definition of align.
4241 2015-04-08 Julian Brown <julian@codesourcery.com>
4243 * config/nvptx/mkoffload.c (process): Support variable mapping.
4245 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4247 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4248 alpha_links **.
4249 (alpha_write_one_linkage): Correct typo.
4251 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4253 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4255 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4257 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4259 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4261 * tree-chkp.h (chkp_insert_retbnd_call): New.
4262 * tree-chkp.c (chkp_insert_retbnd_call): New.
4263 * ipa-split.c (insert_bndret_call_after): Remove.
4264 (split_function): Use chkp_insert_retbnd_call.
4265 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4266 bounds for instrumented functions.
4268 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4270 PR ipa/65540
4271 * calls.c (initialize_argument_information): When producing tail
4272 call also turn SSA_NAMES passed by references to original PARM_DECLs
4274 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4276 PR target/65648
4277 * lra-remat.c (do_remat): Process input and non-input insn
4278 registers separately.
4280 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4282 PR debug/65678
4283 * valtrack.c (debug_lowpart_subreg): New function.
4284 (dead_debug_insert_temp): Use it.
4286 PR middle-end/65680
4287 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4288 into signed HOST_WIDE_INT the same as negative bit_offset.
4290 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4292 * ipa-comdats.c (ipa_comdats): Visit all thunks
4293 to set proper comdat group.
4295 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4297 PR target/65489
4298 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4299 on constants for NEON VSTRUCT modes.
4301 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4302 Iain Sandoe <iain@codesourcery.com>
4304 PR target/65351
4305 * configure: Regenerate.
4307 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4309 PR target/65614
4310 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4311 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4312 that LFD is used to load double constants instead of LFS. Add
4313 defaults for all costs structures. Add comments for missing
4314 initialization fields.
4315 (size32_cost): Likewise.
4316 (size64_cost): Likewise.
4317 (rs64a_cost): Likewise.
4318 (mpccore_cost): Likewise.
4319 (ppc403_cost): Likewise.
4320 (ppc405_cost): Likewise.
4321 (ppc440_cost): Likewise.
4322 (ppc476_cost): Likewise.
4323 (ppc601_cost): Likewise.
4324 (ppc603_cost): Likewise.
4325 (ppc604_cost): Likewise.
4326 (ppc604e_cost): Likewise.
4327 (ppc620_cost): Likewise.
4328 (ppc630_cost): Likewise.
4329 (ppccell_cost): Likewise.
4330 (ppc750_cost): Likewise.
4331 (ppc7450_cost): Likewise.
4332 (ppc8540_cost): Likewise.
4333 (ppce300c2c3_cost): Likewise.
4334 (ppce500mc_cost): Likewise.
4335 (ppce500mc64_cost): Likewise.
4336 (ppce5500_cost): Likewise.
4337 (ppce6500_cost): Likewise.
4338 (titan_cost): Likewise.
4339 (power4_cost): Likewise.
4340 (power6_cost): Likewise.
4341 (power7_cost): Likewise.
4342 (power8_cost): Likewise.
4343 (ppca2_cost): Likewise.
4344 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4346 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4347 instead of XXLOR to copy SFmode to clear out dirty bits created
4348 when SFmode denormals are generated.
4349 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4350 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4352 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4354 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4355 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4356 * config/aarch64/aarch64-tune.md: Regenerate.
4358 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4360 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4361 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4362 * config/arm/arm-cores.def (exynos-m1): New core.
4363 * config/arm/arm-tune.md: Regenerate.
4364 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4365 * config/arm/bpabi.h: Likewise.
4367 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4369 * ipa-cp (set_single_call_flag): Remove too
4370 restrictive assert.
4372 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4374 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4375 GOMP_offload_unregister from the destructor.
4377 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4379 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4380 flags for instrumentation thunk.
4381 (chkp_produce_thunks): Likewise.
4383 2015-04-05 Martin Liska <mliska@suse.cz>
4385 PR ipa/65665
4386 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4387 has computed data structure.
4388 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4390 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4392 * invoke.texi (inline-unit-growth): Increase growth to 20%
4393 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4395 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4397 PR target/65647
4398 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4399 value checking.
4400 (lra_rematerialization_iter): New.
4401 * lra.c (lra): Initialize lra_rematerialization_iter.
4402 Stop updating lra_constraint_new_regno_start after switching of
4403 inheritance and rematerialization.
4404 * lra-remat.c (lra_rematerialization_iter): New.
4405 (lra_remat): Add printing pass iteration. Do rematerialization
4406 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4408 2015-04-04 Richard Biener <rguenther@suse.de>
4410 PR tree-optimization/64909
4411 PR tree-optimization/65660
4412 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4413 to take a cost vector for scalar iteration cost.
4414 (vect_get_single_scalar_iteration_cost): Likewise.
4415 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4416 Compute the scalar iteration cost into a cost vector.
4417 (vect_get_known_peeling_cost): Use the scalar cost vector to
4418 account for the cost of the peeled iterations.
4419 (vect_estimate_min_profitable_iters): Likewise.
4420 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4421 Likewise.
4423 2015-04-04 Alan Modra <amodra@gmail.com>
4425 PR target/65576
4426 PR target/65240
4427 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4428 0.0 constant unless TARGET_VSX.
4429 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4430 alternative.
4432 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4434 PR ipa/65654
4435 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4436 around the ICE
4438 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4440 PR ipa/65655
4441 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4442 speculative indirect edges to avoid ordering issue.
4444 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4446 PR ipa/65076
4447 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4449 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4451 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4452 TYPE_ARTIFICIAL on the .omp_data* types.
4454 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4456 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4457 instrumentation thunks.
4459 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4461 * config/i386/i386.c (ix86_expand_call): Avoid nested
4462 PARALLEL in returned call value.
4464 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4466 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4467 assembler name with original one.
4469 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4471 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4473 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4475 Revert parts of r216820.
4476 * config/i386/i386.md (movqi_internal): Correct type calculation
4477 for alternatives 3 and 5.
4479 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4481 PR preprocessor/61977
4482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4483 predefine __vector/__bool/__pixel macros nor context sensitive
4484 macros for CLK_ASM.
4485 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4487 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4489 * config/pa/pa.c (pa_output_move_double): Directly handle register
4490 indexed memory operand. Simplify handling of scaled register indexed
4491 memory operands.
4493 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4495 PR driver/65444
4496 * config/i386/linux-common.h (MPX_SPEC): New.
4497 (CHKP_SPEC): Add MPX_SPEC.
4498 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4499 possible issues with '-z bndplt' support in linker.
4501 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4503 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4504 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4505 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4506 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4507 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4509 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4511 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4512 (atomic_load<mode>): Change operand 0 predicate to
4513 nonimmediate_operand and fix up the destination when needed.
4514 Use UNSPEC_LDA.
4515 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4516 (atomic_store<mode>): Change operand 1 predicate to
4517 nonimmendate_operand and move the source to register when needed.
4518 Use UNSPEC_STA.
4519 (atomic_store<mode>_1): Use UNSPEC_STA.
4520 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4521 Fix moves from memory operand. Use UNSPEC_STA.
4523 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4525 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4526 not cross a MODESIZE boundary.
4527 (store_bit_field, extract_bit_field): Added assertions in the
4528 strict volatile bitfields code path.
4530 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4532 PR target/65624
4533 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4534 Increase args array size by one to avoid buffer overflow.
4536 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4538 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4539 split_part.
4540 * ipa-inline.c (edge_badness): Add wrapper penalty.
4541 (sum_callers): Move up.
4542 (inline_small_functions): Set single_caller.
4543 * ipa-inline.h (inline_summary): Add single_caller.
4544 * ipa-split.c (split_function): Set split_part.
4545 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4546 * cgraph.h (cgraph_node): Add split_part.
4548 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4550 PR target/58945
4551 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4552 Do not split operands 0 and operands 2 to halfmode.
4553 (atomic_compare_and_swap<mode>): Update for
4554 atomic_compare_and_swap<dwi>_doubleword changes.
4556 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4558 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4559 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4560 no caching is done.
4562 2015-03-31 Martin Liska <mliska@suse.cz>
4564 PR ipa/65557
4565 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4566 has already filled up function summary.
4567 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4569 2015-03-31 Richard Biener <rguenther@suse.de>
4571 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4572 of types.
4574 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4576 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4577 nested functions.
4578 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4579 (s390_asm_output_function_label): Adapt to new signature of
4580 s390_function_num_hotpatch_hw
4581 Optimise the code generating assembler output.
4582 Add comments to assembler file.
4584 2015-03-31 Richard Biener <rguenther@suse.de>
4586 PR middle-end/65626
4587 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4588 of the noreturn call so it is last and cleanup_control_flow_bb
4589 can do the CFG part.
4591 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4593 PR target/65531
4594 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4595 same_comdat_group for external symbols.
4596 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4597 infinite same_comdat_group traversal loop.
4599 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4601 PR plugins/61176
4602 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4603 automatically to $headers.
4605 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4607 PR ipa/65610
4608 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4609 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4610 function.
4611 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4612 Use it.
4613 * ipa-prop.c (param_type_may_change_p): Likewise.
4614 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4615 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4616 argument. Before inlining, preserve
4617 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4618 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4619 recursive calls.
4620 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4622 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4624 PR ipa/65076
4625 * ipa-inline.c (edge_badness): Base denominator on callee's
4626 grwoth squared.
4628 2015-03-27 Martin Jambor <mjambor@suse.cz>
4630 PR ipa/65478
4631 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4632 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4633 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4634 node_calling_single_call.
4635 * ipa-cp.c (count_callers): New function.
4636 (set_single_call_flag): Likewise.
4637 (initialize_node_lattices): Count callers and set single_flag_call if
4638 necessary.
4639 (incorporate_penalties): New function.
4640 (good_cloning_opportunity_p): Use it, dump new flags.
4641 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4642 * doc/invoke.texi (ipa-cp-recursion-penalty,
4643 ipa-cp-single-call-pentalty): Document.
4645 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4647 PR ipa/65588
4648 * symtab.c (symtab_node::get_partitioning_class): Register vars
4649 are duplicated.
4650 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4651 decls for non-symbols.
4653 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4655 PR target/65248
4656 * output.h (default_binds_local_p_2): New.
4657 * varasm.c (default_binds_local_p_2): Renamed to ...
4658 (default_binds_local_p_3): This. Don't return true on protected
4659 data symbol if protected data may be external.
4660 (default_binds_local_p): Use default_binds_local_p_3.
4661 (default_binds_local_p_1): Likewise.
4662 (default_binds_local_p_2): New.
4663 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4664 default_binds_local_p_2 if TARGET_MACHO is undefined.
4666 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4668 PR target/65593
4669 * config/i386/i386.c (legitimize_pic_address): If base
4670 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4671 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4673 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4675 PR target/65531
4676 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4677 comdat groups.
4679 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4681 PR ipa/65600
4682 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4683 of optimized out indirect call.
4684 (redirect_to_unreachable): Always build symbol table node for
4685 BUILT_IN_UNREACHABLE
4687 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4689 PR target/65407
4690 * ira-costs.c (record_reg_classes): Process all constraint string
4691 containing 0-9.
4693 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4695 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4696 memory_operand.
4698 PR target/65052
4699 * config/c6x/constraints.md (S3): New constraint.
4700 * config/c6x/c6x.md (real_jump): Use it.
4702 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4704 PR middle-end/65595
4705 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4706 do redirection if the call is not optimized out.
4708 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4710 PR target/65495
4711 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4712 (fchkp-check-incomplete-type): Add LTO.
4713 (fchkp-zero-input-bounds-for-main): Likewise.
4714 (fchkp-first-field-has-own-bounds): Likewise.
4715 (fchkp-narrow-bounds): Likewise.
4716 (fchkp-narrow-to-innermost-array): Likewise.
4717 (fchkp-use-static-bounds): Likewise.
4718 (fchkp-use-static-const-bounds): Likewise.
4719 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4721 2015-03-27 Marek Polacek <polacek@redhat.com>
4723 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4725 2015-03-27 Marek Polacek <polacek@redhat.com>
4727 PR sanitizer/65583
4728 * ubsan.c (ubsan_create_edge): New function.
4729 (instrument_bool_enum_load): Call it.
4730 (instrument_nonnull_arg): Likewise.
4731 (instrument_nonnull_return): Likewise.
4732 (instrument_object_size): Likewise.
4734 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4736 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4737 auto_vec.
4739 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4741 PR lto/65536
4742 * lto-streamer.h (class lto_location_cache): New.
4743 (struct data_in): Add location_cache.
4744 (lto_input_location): Update prototype.
4745 (stream_input_location_now): New.
4746 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4747 pointer to location.
4748 (stream_input_location): Update.
4749 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4750 (warn_odr): Apply location cache before warning.
4751 (lto_input_location): Update prototype.
4752 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4753 Use stream_input_location_now.
4754 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4755 variable.
4756 (lto_location_cache::cmp_loc): New function.
4757 (lto_location_cache::apply_location_cache): New function.
4758 (lto_location_cache::accept_location_cache): New function.
4759 (lto_location_cache::revert_location_cache): New function.
4760 (lto_location_cache::input_location): New function.
4761 (lto_input_location): Do location caching.
4762 (stream_input_location_now): New function.
4763 (input_eh_region, input_struct_function_base): Use
4764 stream_input_location_now.
4765 (lto_data_in_create): use new.
4766 (lto_data_in_delete): Use delete.
4767 * tree-streamer-in.c (unpack_ts_block_value_fields,
4768 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4769 lto_input_ts_exp_tree_pointers): Update for cached location api.
4771 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4773 PR ipa/65076
4774 * passes.def: Add pass_nothrow.
4775 * ipa-pure-const.c: (pass_data_nothrow): New.
4776 (pass_nothrow): New.
4777 (pass_nothrow::execute): New.
4778 (make_pass_nothrow): New.
4779 * tree-pass.h (make_pass_nothrow): Declare.
4781 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4783 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4784 edge to change by speculation resolution or redirection.
4785 (edge_set_predicate): Likewise.
4786 (inline_summary_t::duplicate): Likewise.
4787 (remap_edge_summaries): Likewise.
4789 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4791 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4792 New macros.
4793 (can_inline_edge_p): Relax option matching for always inline functions.
4795 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4797 PR target/65561
4798 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4799 Check operand 4 and operand 0 for equality.
4800 (avx512f_vextract<shuffletype>32x4_1_maskm):
4801 Check operand 6 and operand 0 for equality.
4802 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4803 for equality.
4804 (vec_extract_hi_<mode>_maskm): Ditto.
4806 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4808 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4809 dead calls back to live.
4810 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4811 cross check to ...
4812 (cgraph_node::verify_node): ... here; verify only callee edges,
4813 not caller.
4814 * cif-code.def (CILK_SPAWN): New code.
4816 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4818 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4819 (edge_set_predicate): Use it to mark unreachable edges.
4820 (inline_summary_t::duplicate): Remove unnecesary code.
4821 (remap_edge_summaries): Likewise.
4822 (dump_inline_summary): Report contains_cilk_spawn.
4823 (compute_inline_parameters): Compute contains_cilk_spawn.
4824 (inline_read_section, inline_write_summary): Stream
4825 contains_cilk_spawn.
4826 * ipa-inline.c (can_inline_edge_p): Do not touch
4827 DECL_STRUCT_FUNCTION that may not be available;
4828 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4829 remove check for callee_fun->can_throw_non_call_exceptions and
4830 replace it by optimization attribute check; check for flag_exceptions.
4831 * ipa-inline-transform.c (inline_call): Maintain
4832 DECL_FUNCTION_PERSONALITY
4833 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4835 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4837 PR tree-optimization/65551
4838 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4839 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4841 2015-03-26 Richard Biener <rguenther@suse.de>
4843 PR middle-end/65555
4844 * tree-cfg.c (verify_gimple_call): Do not require a call to
4845 have no LHS if it wasn't recognized as control altering yet.
4847 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4849 PR tree-optimization/64715
4850 * passes.def: Add another instance of pass_object_sizes before ccp1.
4851 * tree-object-size.c (pass_object_sizes::execute): In
4852 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4853 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4854 __bos result and the computed constant. Remove redundant
4855 checks, obsoleted by gimple_call_builtin_p test.
4857 * var-tracking.c (variable_tracking_main_1): Don't track
4858 variables for targetm.no_register_allocation targets.
4860 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4862 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4863 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4865 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4867 PR target/65569
4868 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4869 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4870 0.0 is correctly setup.
4871 (extenddftf2_internal): Likewise.
4873 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4875 PR tree-optimization/65177
4876 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4877 (bb_in_bbs): New.
4878 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4879 edges not adjacent on the path to the original code.
4881 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4883 PR bootstrap/65537
4884 * doc/install.texi (Building a native compiler): Document new
4885 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4886 configuration assumes that the host supports the linker plugin.
4888 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4890 PR target/65508
4891 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4892 chain for generated call.
4894 2015-03-25 Richard Biener <rguenther@suse.de>
4896 * passes.c (pass_manager::execute_early_local_passes): Guard
4897 execution of pass_chkp_instrumentation_passes with
4898 flag_check_pointer_bounds.
4899 (pass_chkp_instrumentation_passes::gate): Likewise.
4901 2015-03-25 Martin Liska <mliska@suse.cz>
4903 PR tree-optimization/65538
4904 * symbol-summary.h (function_summary::~function_summary):
4905 Relese memory for allocated summaries.
4906 (function_summary::release): New function.
4908 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4910 PR lto/65515
4911 * lto-streamer-out.c (DFS::worklist): New struct.
4912 (DFS::worklist_vec): New data member.
4913 (DFS::next_dfs_num): Remove.
4914 (DFS::DFS): Rewritten using worklist instead of recursion,
4915 using most of code from DFS::DFS_write_tree.
4916 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4917 pass it to DFS_write_tree calls.
4918 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4919 quick initial checks push it into worklist_vec and return.
4921 2015-03-25 Richard Biener <rguenther@suse.de>
4923 PR middle-end/65519
4924 * genmatch.c (expr::gen_transform): Re-write to avoid
4925 using gimple_build.
4927 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4929 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4931 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4933 * config/arm/arm.opt (print_tune_info): New option.
4934 * config/arm/arm.c (arm_print_tune_info): New function.
4935 (arm_file_start): Call arm_print_tune_info.
4936 * config/arm/arm-protos.h (struct tune_params): Add comment.
4937 * doc/invoke.texi (@item -mprint-tune-info): New item.
4938 (-mtune): mention it in ARM Option Summary.
4940 2015-03-25 DJ Delorie <dj@redhat.com>
4942 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4943 correct clause.
4945 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4946 Martin Liska <mliska@suse.cz>
4948 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4949 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4950 (sem_item::add_type): New function.
4951 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4952 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4953 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4954 (sem_function::equals_wpa): Fix typo.
4955 * ipa-icf.h (sem_item::add_type): New function.
4956 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4957 order.
4959 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4961 PR tree-optimization/65533
4962 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4963 with swapped operands, call vect_free_slp_tree on
4964 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4965 vector.
4967 2015-03-24 Richard Biener <rguenther@suse.de>
4969 PR middle-end/65517
4970 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4971 for fixup if necessary.
4973 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4975 * doc/extend.texi (Function Attributes): Add @cindex entries
4976 for all attributes and regularize their format. Delete text
4977 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4978 information about "eightbit_data", "tiny_data", and "model"
4979 variable attributes to the Variable Attributes section. Fix
4980 some obvious typos and copy-editing issues.
4981 (Variable Attributes, Type Attributes): Likewise add/fix
4982 @cindex entries for all attributes.
4984 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4986 PR target/65523
4987 * tree-chkp.c (chkp_build_returned_bound): Ignore
4988 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4990 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4992 PR target/65505
4993 * config/sh/predicates.md (simple_mem_operand,
4994 displacement_mem_operand): Add test for reg.
4995 (short_displacement_mem_operand): Test for displacement_mem_operand
4996 before invoking sh_disp_addr_displacement.
4997 * config/sh/constraints.md (Sdd, Sra): Simplify.
4998 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4999 Remove redundant displacement_mem_operand tests.
5001 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5003 PR target/65296
5004 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5005 the same -mmcu=MCU more than once.
5007 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5009 PR bootstrap/65522
5010 * ipa-devirt.c: Remove duplicate demangle.h include.
5012 PR target/65504
5013 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5014 on the pseudo.
5015 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5016 REG_POINTER on *destptr after adjusting it for prologue size.
5018 PR ipa/65521
5019 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5020 ultimate_alias_target ()->order ints instead of
5021 ultimate_alias_target () pointers.
5023 2015-03-23 Richard Biener <rguenther@suse.de>
5025 PR tree-optimization/65518
5026 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5027 interleaving cases we generate absymal code for.
5029 2015-03-23 Richard Biener <rguenther@suse.de>
5031 PR tree-optimization/65494
5032 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5033 matches here.
5034 (vect_analyze_slp_instance): But do that here, always and once.
5036 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5038 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5039 adding T or multiplying by T+1 and subracting T.
5041 2015-03-22 Jeff Law <law@redhat.com>
5043 PR rtl-optimization/64317
5044 * Makefile.in (OBJS): Add gcse-common.c
5045 * gcse.c: Include gcse-common.h
5046 (struct modify_pair_s): Move structure definition to gcse-common.h
5047 (compute_transp): Move function to gcse-common.c.
5048 (canon_list_insert): Similarly.
5049 (record_last_mem_set_info): Break out some code and put it into
5050 gcse-common.c. Call into the new common code.
5051 (compute_local_properties): Pass additional arguments to compute_transp.
5052 * postreload-gcse.c: Include gcse-common.h and df.h
5053 (modify_mem_list_set, blocks_with_calls): New variables.
5054 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5055 (get_bb_avail_insn): Pass in the expression index too.
5056 (alloc_mem): Allocate memory for the new bitmaps and lists.
5057 (free_mem): Free memory for the new bitmaps and lists.
5058 (insert_expr_in_table): Record a bitmap index for each entry we
5059 add to the table.
5060 (record_last_mem_set_info): Call into common code in gcse-common.c.
5061 (get_bb_avail_insn): If no available insn was found in the requested
5062 BB. If BB has a single predecessor, see if the expression is
5063 transparent in BB and available in that single predecessor.
5064 (compute_expr_transp): New wrapper for compute_transp.
5065 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5066 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5067 (gcse_after_reload_main): If there are elements in the hash table,
5068 then compute transparency for all the elements in the hash table.
5069 * gcse-common.h: New file.
5070 * gcse-common.c: New file.
5072 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5074 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5075 as an adjective.
5076 (System Headers): Likewise.
5077 (Ifdef): Likewise.
5078 (Traditional macros): Likewise.
5079 (Invocation): Likewise.
5080 (Option Index): Likewise.
5081 * doc/cppopts.texi (-M): Likewise.
5082 (-finput-charset): Likewise.
5083 (--help): Likewise.
5084 * doc.invoke.texi (AVR Options): Likewise.
5085 (V850 Options): Likewise.
5087 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5089 PR ipa/65475
5090 * ipa-devirt.c: Include demangle.h
5091 (odr_type_d): Add field rtti_broken.
5092 (odr_subtypes_equivalent_p): Do not require name to match.
5093 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5094 bypass the tests; be ready for function referneces in vtables that are
5095 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5096 (warn_odr): Give up for nameless types.
5097 (warn_types_mismatch): Report mismatch in mangled names;
5098 report mismatch in anonymous namespaces; look into component types to
5099 give useful error; report when mismatch is dragged in from other ODR
5100 type.
5101 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5102 duplicated diagnostics.
5103 (add_type_duplicate): Reorder checks so more informative ones come
5104 first; fix typo; do not output "the extra base is defined here" when
5105 we did not warn.
5106 (BINFO_N_BASE_BINFOS): Relax sanity check.
5108 2015-03-22 Martin Liska <mliska@suse.cz>
5109 Jakub Jelinek <jakub@redhat.com>
5111 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5112 masks that can potentially include a builtin.
5113 (ix86_add_new_builtins): Introduce fast filter for isa values
5114 that cannot trigger builtin inclusion.
5116 2015-03-22 Martin Liska <mliska@suse.cz>
5118 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5119 (sem_item::update_hash_by_local_refs): Likewise.
5120 (sem_variable::get_hash): Empty line is fixed.
5121 (sem_item_optimizer::execute): Include adding of hash references.
5122 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5123 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5124 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5125 (sem_item::update_hash_by_local_refs): Likewise.
5127 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5129 PR ipa/65502
5130 * ipa-comdats.c (enqueue_references): Walk through thunks.
5131 (ipa_comdats): Likewise.
5132 (set_comdat_group_1): New function.
5134 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5136 PR ipa/65475
5137 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5138 non-polymorphic
5140 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5141 Gerald Pfeifer <gerald@pfeifer.com>
5143 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5145 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5146 Sandra Loosemore <sandra@codesourcery.com>
5148 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5149 function parameter declaration.
5150 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5151 Update arguments to nios2_adjust_call_address().
5152 (sibcall_internal): Rename from *sibcall.
5153 (sibcall_value_internal): Rename from *sibcall_value.
5154 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5155 (nios2_large_got_address): Add target temp reg parameter.
5156 (nios2_got_address): Adjust call to nios2_large_got_address, add
5157 force_reg around it.
5158 (nios2_load_pic_address): Add target temp reg parameter, replace call
5159 to nios2_got_address with corresponding code.
5160 (nios2_legitimize_constant_address): Update call to
5161 nios2_load_pic_address.
5162 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5163 to use temp reg for PIC loading purposes.
5164 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5165 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5166 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5168 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5170 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5171 usage of "the @option{...}".
5172 (-Wopenmp-simd): Likewise.
5173 (-fsanitize-recover): Likewise.
5174 (-fsanitize-undefined-trap-on-error): Likewise.
5175 (-flto): Likewise.
5176 (tracer-dynamic-coverage-feedback): Likewise.
5177 (reorder-block-duplicate-feedback): Likewise.
5178 (loop-unroll-jam-size): Likewise.
5179 (-B): Likewise.
5180 (-I-): Likewise.
5181 (-mabs=legacy): Likewise.
5182 (-mupper-regs-df): Likewise.
5183 (-mupper-regs-sf): Likewise.
5184 (-mpointers-to-nested-functions): Likewise.
5186 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5188 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5190 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5192 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5193 additional index entries and cross-references.
5194 (-fchkp-check-incomplete-type): Likewise.
5195 (-fchkp-first-field-has-own-bounds): Likewise.
5196 (-fchkp-narrow-to-innermost-array): Likewise.
5197 (-fchkp-use-fast-string-functions): Likewise.
5198 (-fchkp-use-nochk-string-functions): Likewise.
5199 (-fchkp-use-static-const-bounds): Likewise.
5200 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5201 (-fchkp-instrument-marked-only): Likewise.
5202 (-fchkp-use-wrappers): Likewise.
5203 (-static-libmpx): Likewise.
5204 (-static-libmpxwrappers): Likewise.
5205 * doc/extend.texi (bnd_legacy): Likewise.
5206 (bnd_instrument): Likewise.
5207 (bnd_variable_size): Likewise.
5208 (Pointer Bounds Checker builtins): Likewise.
5210 2015-03-21 Tom de Vries <tom@codesourcery.com>
5212 PR tree-optimization/65458
5213 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5214 * cgraph.h (cgraph_node): Add parallelized_function field.
5215 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5216 (input_overwrite_node): Read parallelized_function field.
5217 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5218 parallelized_function on cgraph_node for child_fn.
5219 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5220 Remove include of gt-tree-parloops.h.
5221 (parallelized_functions): Remove static variable.
5222 (parallelized_function_p): Rewrite using parallelized_function field of
5223 cgraph_node.
5224 (create_loop_fn): Remove adding to parallelized_functions.
5225 * Makefile.in (GTFILES): Remove tree-parloops.c
5227 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5229 PR rtl-optimization/64366
5230 * lra.c (lra_update_insn_regno_info): Consider regs in
5231 CALL_INSN_FUNCTION_USAGE memory.
5233 2015-03-20 Richard Biener <rguenther@suse.de>
5235 PR middle-end/64715
5236 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5237 for type comparison and gcc_checking_assert.
5238 (chrec_fold_plus_poly_poly): Likewise.
5239 (chrec_fold_multiply_poly_poly): Likewise.
5240 (chrec_convert_1): Likewise.
5241 * gimplify.c (gimplify_expr): Remove premature folding of
5242 &X + CST to &MEM[&X, CST].
5244 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5246 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5247 already is final.
5248 (ipa_inline): Recompute inline_failed codes.
5249 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5250 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5251 CIF_FINAL_ERROR.
5253 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5255 PR rtl-optimization/60851
5256 * recog.c (constrain_operands): Accept a pseudo register before reload
5257 for LRA enabled targets.
5259 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5261 PR target/65240
5262 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5263 -ffast-math handling that kept non-0 constants live in the RTL
5264 until reload. Remove logic testing the number of instructions it
5265 took to create a constant in a GPR that was never used, due to a
5266 test for soft-float earlier.
5267 (memory_fp_constant): Delete, no longer used.
5269 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5270 alternatives for loading non-0 constants into GPRs for hard
5271 floating point that is no longer needed due to changes in
5272 easy_fp_constant. Add support for loading 0.0 into GPRs.
5273 (mov<mode>_hardfloat32): Likewise.
5274 (mov<mode>_hardfloat64): Likewise.
5275 (mov<mode>_64bit_dm): Likewise.
5276 (movtd_64bit_nodm): Likewise.
5277 (pre-reload move FP constant define_split): Delete define_split,
5278 since it is no longer used.
5279 (extenddftf2_internal): Remove GHF constraints that are not valid
5280 for extenddftf2.
5282 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5284 PR rtl-optimization/63491
5285 * lra-constraints.c (check_and_process_move): Use src instead of
5286 sreg. Remove some dead code.
5288 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5290 PR ipa/65380
5291 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5292 (sem_variable::merge): Likewise.
5294 2015-03-19 Martin Liska <mliska@suse.cz>
5296 PR ipa/65465
5297 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5298 all fields of cgraph_thunk_info.
5300 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5302 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5303 clone instrumented thunks.
5305 2015-03-19 Richard Biener <rguenther@suse.de>
5307 Revert
5308 2015-03-10 Richard Biener <rguenther@suse.de>
5310 PR middle-end/63155
5311 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5312 * tree-ssa-coalesce.c: Include timevar.h.
5313 (attempt_coalesce): Handle graph being NULL.
5314 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5315 Split out abnormal coalescing to ...
5316 (perform_abnormal_coalescing): ... this function.
5317 (coalesce_ssa_name): Perform abnormal coalescing without computing
5318 live/conflict.
5319 (verify_ssa_coalescing_worker): New function.
5320 (verify_ssa_coalescing): Likewise.
5322 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5323 Jakub Jelinek <jakub@redhat.com>
5325 PR sanitizer/65400
5326 * tsan.c (instrument_gimple): Clear tail call flag on
5327 calls.
5329 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5331 PR sanitizer/65400
5332 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5333 call in the return bb.
5334 (find_split_points): Add RETURN_BB argument, don't call
5335 find_return_bb.
5336 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5337 if true append TSAN_FUNC_EXIT internal call after the call to
5338 the split off function.
5339 (execute_split_functions): Call find_return_bb here.
5340 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5341 Adjust find_split_points and split_function calls.
5343 2015-03-18 DJ Delorie <dj@redhat.com>
5345 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5346 (iorqi3_virt): Likewise.
5348 2015-03-18 Tom de Vries <tom@codesourcery.com>
5350 * tree-parloops.c (parallelize_loops): Make static.
5351 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5353 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5355 PR middle-end/64491
5356 Revert:
5357 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5359 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5360 condition would be removed due to undefined behaviour.
5362 2015-03-18 Martin Liska <mliska@suse.cz>
5364 PR ipa/65432
5365 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5366 xstrdup_for_dump wrapper.
5367 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5368 sem_item::name.
5369 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5370 with xstrdup_for_dump.
5371 (sem_variable::equals): Likewise.
5372 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5373 sem_item::name.
5374 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5375 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5376 symtab_node::asm_name with xstrdup_for_dump.
5377 (congruence_class::dump): Use symtab_node::name instead of
5378 sem_item::name.
5379 * ipa-icf.h (symtab_node::name): Remove.
5380 (symtab_node::asm_name): Likewise.
5382 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5384 PR tree-optimization/65450
5385 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5386 function.
5387 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5388 it instead of duplicate_ssa_name_ptr_info.
5390 PR target/65222
5391 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5393 2015-03-18 Richard Biener <rguenther@suse.de>
5395 * tree-data-ref.h (struct access_matrix): Remove.
5396 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5397 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5398 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5399 (am_vector_index_for_loop): Likewise.
5400 (struct data_reference): Remove access_matrix member.
5401 (DR_ACCESS_MATRIX): Remove.
5402 (lambda_vector_new): Add comment.
5403 (lambda_matrix_new): Use XOBNEWVEC.
5405 2015-03-18 Richard Biener <rguenther@suse.de>
5407 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5408 (pass_ch::execute): Cleanup the CFG only if we did sth.
5409 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5411 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5413 * expmed.c (synth_mult): Use std::swap instead of manually
5414 swapping algorithms.
5416 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5418 PR target/65078
5419 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5421 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5423 PR target/65296
5424 * config/avr/avr.opt (-nodevicelib): New option.
5425 * doc/invoke.texi (AVR Options): Document it.
5426 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5427 libgcc.a, libc.a, libm.a.
5428 * config/avr/specs.h: Same.
5429 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5430 which don't (directly) depend on the device. Print more help.
5431 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5432 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5433 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5434 case of an error.
5435 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5436 for specs file name.
5437 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5438 * config/avr/avr-mcus.def: Adjust initializers and comments.
5440 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5442 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5443 DECL_ONE_ONLY to check if decl is one only.
5444 * ipa-split.c (consider_split): Limit splitt of one only functions.
5446 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5448 PR tree-optimization/65427
5449 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5450 functions.
5451 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5453 2015-03-16 Marek Polacek <polacek@redhat.com>
5455 * cgraph.h (add_new_static_var): Remove declaration.
5456 * varpool.c (add_new_static_var): Remove function.
5458 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5460 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5461 instead of vec<tree> * with vec_alloc and release for args.
5462 Adjust all users.
5464 PR middle-end/65431
5465 * omp-low.c (delete_omp_context): Only splay_tree_delete
5466 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5467 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5469 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5471 PR sanitizer/64820
5472 * cfgexpand.c (align_base): New function.
5473 (alloc_stack_frame_space): Call it.
5474 (expand_stack_vars): Align prev_frame to be sure
5475 data->asan_vec elements aligned properly.
5477 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5479 PR middle-end/65409
5480 * expr.c (store_field): Do not do a direct block copy if the source is
5481 a PARALLEL with BLKmode.
5483 2015-03-16 Tom de Vries <tom@codesourcery.com>
5485 PR middle-end/65414
5486 Revert:
5487 2015-03-12 Tom de Vries <tom@codesourcery.com>
5489 PR rtl-optimization/64895
5490 * lra-lives.c (check_pseudos_live_through_calls): Use
5491 actual_call_used_reg_set instead of call_used_reg_set, if available.
5493 2015-03-16 Alan Modra <amodra@gmail.com>
5495 PR target/63150
5496 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5497 Modify Z->r bswapdi splitter to use dest in place of scratch.
5498 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5499 to word1, word2 and rearrange logic to suit.
5500 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5501 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5502 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5503 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5504 early clobber.
5506 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5508 PR tree-optimization/65369
5509 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5510 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5511 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5513 PR tree-optimization/65418
5514 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5515 are casts in the first PLUS_EXPR operand, ensure tbias and
5516 *totallowp are in the inner type.
5518 PR rtl-optimization/65401
5519 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5520 argument. If true, adjust_address_nv of x with big-endian
5521 correction for the mode widening to GET_MODE (y).
5522 (make_field_assignment): Don't do MEM mode widening here.
5523 Use MEM_P instead of GET_CODE == MEM.
5525 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5527 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5528 the external decls.
5530 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5532 PR target/64600
5533 * config/arm/arm.c (arm_gen_constant, AND case): Use
5534 ARM_SIGN_EXTEND when constructing AND mask.
5536 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5538 * graph.c (print_graph_cfg): Make function names visible and append
5539 parenthesis to it. Also make groups of basic blocks belonging to the
5540 same function visible.
5542 2015-03-12 Richard Biener <rguenther@suse.de>
5544 PR middle-end/44563
5545 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5546 to avoid quadratic behavior with inline expansion splitting blocks.
5547 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5548 with the successor if the predecessor will be merged with it.
5549 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5550 entry block with its successor.
5552 2015-03-13 Richard Biener <rguenther@suse.de>
5554 PR middle-end/44563
5555 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5556 (cleanup_tree_cfg_1): Do not call it.
5557 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5558 (fixup_noreturn_call): Mark the stmt as control altering.
5559 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5560 here.
5561 (pass_data_fixup_cfg): Produce a dump file.
5562 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5563 (need_noreturn_fixup): New global.
5564 (pass_dominator::execute): Fixup queued noreturn calls.
5565 (optimize_stmt): Queue calls that became noreturn for fixup.
5566 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5567 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5568 (el_to_fixup): New global.
5569 (eliminate_dom_walker::before_dom_childre): Queue calls that
5570 became noreturn for fixup.
5571 (eliminate): Fixup queued noreturn calls.
5572 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5573 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5574 (substitute_and_fold_dom_walker::before_dom_children): Queue
5575 alls that became noreturn for fixup.
5576 (substitute_and_fold): Fixup queued noreturn calls.
5578 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5580 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5581 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5582 are building; for methods check ODR type of class they belong to if
5583 they may lead to a polymorphic call.
5584 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5585 when function may lead to a polymorphic call.
5586 (sem_function::compare_type_list): Remove.
5587 (sem_variable::equals): Update use of compatible_types_p.
5588 (sem_variable::parse_tree_refs): Remove.
5589 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5590 cdtor.
5591 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5592 matching here.
5593 (func_checker::compatible_polymorphic_types_p): Break out from ...
5594 (unc_checker::compatible_types_p): ... here.
5595 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5596 Declare.
5597 (unc_checker::compatible_types_p): Update.
5598 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5599 Remove.
5601 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5603 PR rtl-optimization/65235
5604 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5605 When first element of vec_concat is const_int, calculate its size
5606 using second element.
5608 2015-03-12 Richard Biener <rguenther@suse.de>
5610 PR middle-end/65270
5611 * fold-const.c (operand_equal_p): Fix ordering of resetting
5612 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5614 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5616 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5617 to s390_reorg ().
5618 (s390_asm_output_function_label): Likewise.
5619 * config/s390/s390.c (s390_asm_output_function_label):
5620 Fix function label alignment with -mhtopatch.
5621 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5622 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5623 ("nop_2_byte"): New define_insn.
5624 ("nop_4_byte"): Likewise.
5625 ("nop_6_byte"): Likewise.
5626 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5627 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5629 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5631 PR target/65103
5632 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5633 register.
5635 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5637 PR target/65044
5638 * toplev.c (process_options): Restrict Pointer Bounds Checker
5639 usage with Address Sanitizer.
5641 2015-03-12 Richard Biener <rguenther@suse.de>
5643 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5644 to split on.
5645 * omp-low.c (expand_omp_taskreg): Split block before removing
5646 the stmt.
5647 (expand_omp_target): Likewise.
5648 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5649 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5650 stmt to split_block.
5652 2015-03-12 Tom de Vries <tom@codesourcery.com>
5654 PR rtl-optimization/64895
5655 * lra-lives.c (check_pseudos_live_through_calls): Use
5656 actual_call_used_reg_set instead of call_used_reg_set, if available.
5658 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5660 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5661 (cgraph_node::remove): Likewise.
5662 (cgraph_node::get_untransformed_body): Likewise.
5663 * varpool.c (varpool_node::remove): Likewise.
5664 (varpool_node::get_constructor): Add sanity check.
5666 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5668 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5669 old GCC versions.
5670 (-fabi-compat-version): Likewise.
5671 (-ffriend-injection): Likewise.
5672 (-Wdeclaration-after-statement): Likewise.
5673 (-fomit-frame-pointer): Likewise.
5674 (-ftree-coalesce-inlined-vars): Likewise.
5675 (-fvisibility=): Likewise.
5676 * doc/extend.texi (Typeof): Likewise.
5677 (Zero Length): Likewise.
5678 (Escaped Newlines): Likewise.
5679 (Compound Literals): Likewise.
5680 (Function Attributes): Likewise.
5681 (Label Attributes): Likewise.
5682 (Type Attributes): Likewise.
5683 (Function Names): Likewise.
5684 (Other Builtins): Likewise.
5685 (Function Specific Option Pragmas): Likewise.
5686 (C++ Interface): Likewise.
5688 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5690 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5692 2015-03-11 Marek Polacek <polacek@redhat.com>
5694 PR tree-optimization/65388
5695 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5697 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5699 PR target/65296
5700 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5701 * configure: Regenerate.
5702 * config.in: Regenerate.
5703 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5704 [-mn-flash]: Document it.
5705 [__AVR_ARCH__]: Document avrtiny.
5707 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5708 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5709 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5711 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5713 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5715 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5717 PR target/65242
5718 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5719 allow reloads of PLUS in floating point/VSX registers.
5721 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5723 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5724 crypto_sha256_fast.
5725 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5727 2015-03-11 Richard Biener <rguenther@suse.de>
5729 PR tree-optimization/65310
5730 * tree-sra.c (build_ref_for_offset): Also preserve larger
5731 alignment.
5733 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5735 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5737 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5739 PR target/65368
5740 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5741 new define_expand.
5742 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5744 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5746 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5747 (sem_function::equals_wpa): ... here.
5749 2015-03-10 Marek Polacek <polacek@redhat.com>
5750 Jakub Jelinek <jakub@redhat.com>
5752 PR sanitizer/65367
5753 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5754 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5755 separately.
5757 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5759 PR target/65286
5760 * config/rs6000/t-linux: For powerpc64* target set
5761 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5763 2015-03-10 Richard Biener <rguenther@suse.de>
5765 PR middle-end/44563
5766 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5767 for redirect_all_calls.
5769 2015-03-10 Marek Polacek <polacek@redhat.com>
5771 * gdbinit.in (pcfun): Define and document.
5773 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5775 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5776 of libgomp-plugin.h.
5777 (find_target_compiler): Support a case when the path to gcc is
5778 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5779 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5780 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5781 libgomp-plugin.h.
5782 (main): Use GCC_INSTALL_NAME as target_driver_name.
5783 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5784 define.
5785 (mkoffload.o): Remove obsolete include path and defines.
5786 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5788 2015-03-10 Richard Biener <rguenther@suse.de>
5790 PR middle-end/63155
5791 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5792 * tree-ssa-coalesce.c: Include timevar.h.
5793 (attempt_coalesce): Handle graph being NULL.
5794 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5795 Split out abnormal coalescing to ...
5796 (perform_abnormal_coalescing): ... this function.
5797 (coalesce_ssa_name): Perform abnormal coalescing without computing
5798 live/conflict.
5799 (verify_ssa_coalescing_worker): New function.
5800 (verify_ssa_coalescing): Likewise.
5802 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5804 PR target/65296
5805 * config.gcc (extra_options) [avr]: Remove.
5806 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5807 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5808 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5810 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5811 (-mmcu=): Add Var and MissingArgError properties.
5812 (-march=): Remove.
5813 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5814 * config/avr/t-multilib: Regenerate.
5815 * config/avr/specs.h: New file.
5816 * config/avr/driver-avr.c: New file.
5817 * config/avr/genopt.sh: Remove file.
5818 * config/avr/avr-tables.opt: Remove file.
5819 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5820 * config/avr/avr-c.c: Same.
5821 * avr-arch.h: Same.
5822 (avr_current_device): Remove proto.
5823 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5824 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5825 (EXTRA_SPEC_FUNCTIONS): Define.
5826 (avr_devicespecs_file): New specs function proto.
5827 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5828 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5829 (avr_current_device): Remove definition and usage.
5830 (avr_set_core_architecture): New static function.
5831 (avr_option_override): Use it.
5832 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5833 (mcu_name): New static array.
5834 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5835 (avr_inform_devices, avr_inform_core_architectures): New functions.
5836 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5837 (avrlibc.h) [WITH_AVRLIBC]: Include.
5838 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5839 (print_mcu): Rewrite from scratch.
5840 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5841 Forward to avr-specific specs defined in device-specs file.
5842 * config/avr/t-avr (driver-avr.o): New rule.
5843 (avr-devices.o): Depend on avr-arch.h.
5844 (avr-mcus): No more depend on avr-tables.opt.
5845 (avr-tables.opt): Remove rule.
5846 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5848 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5850 * c-family/c.opt (fchkp-use-wrappers): New.
5851 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5852 (chkp_wrap_function): New.
5853 (chkp_build_instrumented_fndecl): Support wrapped
5854 functions.
5855 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5856 (-fchkp-check-incomplete-type): New.
5857 (-fchkp-first-field-has-own-bounds): New.
5858 (-fchkp-narrow-bounds): New.
5859 (-fchkp-narrow-to-innermost-array): New.
5860 (-fchkp-optimize): New.
5861 (-fchkp-use-fast-string-functions): New.
5862 (-fchkp-use-nochk-string-functions): New.
5863 (-fchkp-use-static-bounds): New.
5864 (-fchkp-use-static-const-bounds): New.
5865 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5866 (-fchkp-check-read): New.
5867 (-fchkp-check-write): New.
5868 (-fchkp-store-bounds): New.
5869 (-fchkp-instrument-calls): New.
5870 (-fchkp-instrument-marked-only): New.
5871 (-fchkp-use-wrappers): New.
5872 (-static-libmpx): New.
5873 (-static-libmpxwrappers): New.
5875 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5877 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5878 (CHKP_SPEC): Add wrappers library.
5879 * c-family/c.opt (static-libmpxwrappers): New.
5881 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5883 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5884 (LIBMPX_SPEC): New.
5885 (CHKP_SPEC): New.
5886 * gcc.c (CHKP_SPEC): New.
5887 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5888 * c-family/c.opt (static-libmpx): New.
5890 2015-03-10 Richard Biener <rguenther@suse.de>
5892 PR middle-end/44563
5893 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5894 for compare_type.
5895 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5896 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5897 (cgraph_add_edge_to_call_site_hash): Likewise.
5898 (cgraph_node::get_edge): Likewise.
5899 (cgraph_edge::set_call_stmt): Likewise.
5900 (cgraph_edge::remove_caller): Likewise.
5902 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5904 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5905 (callee_saved_gpr_regs_size): ... this.
5906 (callee_saved_regs_first_regno): Rename to ...
5907 (callee_saved_first_gpr_regno): ... this.
5908 (callee_saved_regs_last_regno) Rename to ...
5909 (callee_saved_last_gpr_regno): ... this.
5910 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5911 variables.
5912 (nds32_initial_elimination_offset): Likewise.
5913 (nds32_expand_prologue): Likewise.
5914 (nds32_expand_epilogue): Likewise.
5915 (nds32_expand_prologue_v3push): Likewise.
5916 (nds32_expand_epilogue_v3pop): Likewise.
5917 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5918 Adjust renamed variables.
5919 (nds32_output_stack_pop): Likewise.
5921 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5923 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5924 code in comment.
5926 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5928 PR rtl-optimization/65321
5929 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5930 than shift mode.
5931 * var-tracking.c (use_narrower_mode): Likewise.
5933 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5935 PR tree-optimization/65355
5936 * varasm.c (notice_global_symbol): Do not produce RTL.
5937 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5938 anchor.
5939 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5940 check for section anchors.
5942 2015-03-10 Alan Modra <amodra@gmail.com>
5944 PR target/65286
5945 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5946 to be single-arch by default. Set cpu_is_64bit for powerpc64
5947 given --with-cpu=native.
5948 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5949 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5950 and powerpc64le.
5951 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5952 rs6000_isa_flags rather than TARGET_64BIT.
5954 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5955 Kaz Kojima <kkojima@gcc.gnu.org>
5957 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5959 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5961 PR lto/65361
5962 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5963 on a TREE_BINFO, instead use BINFO_TYPE.
5965 2015-03-09 Richard Biener <rguenther@suse.de>
5967 PR middle-end/65270
5968 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5969 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5970 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5971 of that. When comparing dereferences compare alignment.
5972 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5974 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5976 * ipa-inline-analysis.c (check_callers): Check
5977 node->can_remove_if_no_direct_calls_and_refs_p.
5978 (growth_likely_positive): Reorganize to call
5979 can_remove_if_no_direct_calls_p later.
5980 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5981 will_be_removed_from_program_if_no_direct_calls_p): Add
5982 will_inline parameter.
5983 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5984 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5985 Handle inliner case correctly.
5987 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5989 PR tree-optimization/63743
5990 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5991 had its definition forwarded by TER.
5993 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5995 PR lto/65316
5996 * ipa-utils.h (types_odr_comparable): Add strict argument.
5997 * ipa-devirt.c: Fix whitespace;
5998 (odr_hasher): Remove.
5999 (odr_name_hasher, odr_vtable_hasher): New hashers.
6000 (can_be_name_hashed_p): New predicate.
6001 (hash_type_name): remove.
6002 (hash_odr_name): New.
6003 (odr_name_hasher::hash): new.
6004 (can_be_vtable_hashed_p): New.
6005 (hash_odr_vtable): New.
6006 (odr_vtable_hasher::hash): New.
6007 (types_same_for_odr): Add strict parameter.
6008 (types_odr_comparable): Likewise.
6009 (odr_name_hasher::equal): New.
6010 (odr_vtable_hasher::equal): New.
6011 (odr_name_hasher::remove): New.
6012 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6013 (odr_vtable_hash_type): New.
6014 (odr_vtable_hash): New.
6015 (odr_subtypes_equivalent_p): Do strict comparsion.
6016 (add_type_duplicate): Merge type names; cleanup; avoid type
6017 duplicates.
6018 (register_odr_type): Initialize vtable hash.
6019 (build_type_inheritance_graph): Likewise
6020 (get_odr_type): Reorg to use two hashes.
6021 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6022 output.
6023 (ipa_devirt): Dump type_inheritance_graph.
6024 (types_same_for_odr): Add strict mode.
6026 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6028 PR ipa/65334
6029 * cgraph.h (symtab_node): Add definition_alignment,
6030 can_increase_alignment_p and increase_alignment.
6031 * symtab.c (symtab_node::can_increase_alignment_p,
6032 increase_alignment_1, symtab_node::increase_alignment,
6033 symtab_node::definition_alignment): New.
6034 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6035 can_increase_alignment_p.
6036 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6037 * tree-vect-stmts.c (ensure_base_align): Likewise.
6038 * varasm.c (function_section_1): Use definition_alignment.
6039 (assemble_start_function): Likewise.
6040 (emit_local): likewise.
6041 (build_constant_desc): Likewsie.
6042 (output_constant_def_contents): Likewise.
6043 (place_block_symbol): Likewise.
6044 (output_object_block): Likewise.
6046 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6048 PR ipa/65316
6049 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6050 when outputting debug.
6052 2015-03-07 Marek Polacek <polacek@redhat.com>
6053 Martin Uecker <uecker@eecs.berkeley.edu>
6055 PR sanitizer/65280
6056 * doc/invoke.texi: Update description of -fsanitize=bounds.
6058 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6060 * tree-ssa-phiopt.c (neg_replacement): Remove.
6061 (tree_ssa_phiopt_worker): Remove negate optimization.
6063 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6065 PR ipa/65302
6066 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6068 2015-03-06 Richard Biener <rguenther@suse.de>
6070 PR middle-end/64928
6071 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6072 and liveout_obstack members.
6073 (calculate_live_on_exit): Remove.
6074 (calculate_live_ranges): Change declaration.
6075 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6076 (new_tree_live_info): Adjust.
6077 (calculate_live_ranges): Delete livein when not wanted.
6078 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6079 Deal with partly deleted live info.
6080 (loe_visit_block): Remove temporary bitmap by using
6081 bitmap_ior_and_compl_into.
6082 (live_worklist): Adjust accordingly.
6083 (calculate_live_on_exit): Make static.
6084 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6085 we do not need livein.
6087 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6089 * real.c (real_from_string): Fix typo in assertion.
6091 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6093 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6094 the patch.
6096 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6098 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6100 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6102 PR target/64342
6103 * lra-assigns.c (find_hard_regno_for): Rename to
6104 find_hard_regno_for_1. Add a new parameter.
6105 (find_hard_regno_for): New function using find_hard_regno_for_1.
6107 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6109 PR rtl-optimization/65067
6110 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6111 strict volatile bitfield handling.
6113 2015-03-05 Martin Liska <mliska@suse.cz>
6115 PR ipa/65318
6116 * ipa-icf.c (sem_variable::equals): Compare variables types.
6118 2015-03-05 Richard Henderson <rth@redhat.com>
6120 PR target/65121
6121 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6122 correctly check weak symbol binding.
6124 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6126 PR middle-end/65315
6127 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6128 needed alignment.
6130 2015-03-05 Martin Liska <mliska@suse.cz>
6132 * ipa-inline.c (inline_small_functions): Set default value to
6133 prevent warning during bootstrap.
6134 * tree.h: Add pragma guard that ignores false positives during
6135 bootstrap.
6137 2015-03-05 Richard Biener <rguenther@suse.de>
6139 PR tree-optimization/65310
6140 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6141 Properly preserve alignment of the base of the access.
6143 2015-03-05 Richard Biener <rguenther@suse.de>
6145 PR ipa/65270
6146 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6147 Compare dependence info.
6149 2015-03-05 Richard Biener <rguenther@suse.de>
6151 PR middle-end/65233
6152 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6153 tree-into-ssa.h.
6154 (walk_ssa_copies): Revert last chage. Instead do not walk
6155 SSA names registered for SSA update.
6157 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6159 PR ipa/65270
6160 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6161 vtable references for their containing type.
6162 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6163 and type attributes.
6165 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6167 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6168 before negating it.
6169 * stor-layout.c (finalize_record_size): Revert latest change.
6171 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6173 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6175 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6177 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6178 for correct comdat handling.
6179 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6180 Likewise.
6181 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6182 (used_from_object_file_p_worker): Remove.
6183 (cgraph_node::only_called_directly_or_alised): Add
6184 used_from_object_file_p.
6185 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6186 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6187 can_remove_if_no_direct_calls_and_refs_p.
6189 2015-03-04 Nick Clifton <nickc@redhat.com>
6191 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6192 General register class.
6193 * config/rl78/rl78-real.md: Replace general register constraints
6194 with real+virtual register constraints.
6196 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6198 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6199 from checking for -mhtm option.
6201 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6203 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6204 (struct ipa_sra_check_caller_data): Add has_thunk field.
6205 (ipa_sra_check_caller): Check for thunk.
6206 (ipa_sra_preliminary_function_checks): Give up on function with
6207 thunks.
6208 (ipa_early_sra): Use call_for_symbol_and_aliases.
6210 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6212 PR target/65249
6213 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6214 called for __stack_chk_guard symbol.
6216 2015-03-03 DJ Delorie <dj@redhat.com>
6218 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6219 inc/dec.
6220 (*addhi3_real): Likewise.
6221 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6222 pattern to match incrementing memory.
6223 * config/rl78/predicates.md (rl78_1_2_operand): New.
6224 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6225 it's the same and only mem.
6226 (rl78_alloc_physical_registers_op2): If there's effectively only
6227 one MEM, transcode it into HL.
6228 (rl78_far_p): Reject addresses that aren't legitimate.
6230 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6232 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6233 negating it.
6235 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6237 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6239 Implement call0 ABI for xtensa
6240 * config/xtensa/constraints.md ("a" constraint): Include stack
6241 pointer in case of call0 ABI.
6242 ("q" constraint): Make empty in case of call0 ABI.
6243 ("D" constraint): Include stack pointer in case of call0 ABI.
6244 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6245 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6246 prototypes.
6247 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6248 variable.
6249 (xtensa_regno_to_class): Make it a local variable in the
6250 function xtensa_regno_to_class.
6251 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6252 macro, function prototype and implementation.
6253 (reg_nonleaf_alloc_order): Make it a local variable in the
6254 function order_regs_for_local_alloc.
6255 (xtensa_conditional_register_usage): New function.
6256 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6257 (xtensa_valid_move): Allow direct moves to stack pointer
6258 register in call0 ABI.
6259 (xtensa_setup_frame_addresses): Only spill register windows in
6260 windowed ABI.
6261 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6262 call0 ABI respectively.
6263 (xtensa_function_arg_1): Only mark a7 register for copying in
6264 windowed ABI.
6265 (xtensa_call_save_reg): New function.
6266 (compute_frame_size): Add space for callee saved register
6267 storage to the frame size in call0 ABI.
6268 (xtensa_expand_prologue): Generate code to set up stack frame
6269 and save callee-saved registers in call0 ABI.
6270 (xtensa_expand_epilogue): New function.
6271 (xtensa_set_return_address): New function.
6272 (xtensa_return_addr): Calculate return address in call0 ABI.
6273 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6274 emit copying code in windowed ABI.
6275 (order_regs_for_local_alloc): Add preferred register allocation
6276 order for non-leaf function in call0 ABI.
6277 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6278 (xtensa_asm_trampoline_template): Add trampoline generation for
6279 call0 ABI.
6280 (xtensa_trampoline_init): Add trampoline initialization for
6281 call0 ABI.
6282 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6283 functions.
6284 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6285 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6286 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6287 ABI call-used registers.
6288 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6289 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6290 call0 ABI.
6291 (REG_CLASS_CONTENTS): Include all registers into the preferred
6292 reload registers set, adjust the set in the
6293 xtensa_conditional_register_usage.
6294 (xtensa_regno_to_class): Drop variable declaration.
6295 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6296 function.
6297 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6298 respectively.
6299 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6300 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6301 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6302 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6303 location in call0 ABI.
6304 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6305 stack adjustment size when handling exception.
6306 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6307 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6308 definitions.
6309 ("return" pattern): Generate ret.n/ret in call0 ABI.
6310 ("epilogue" pattern): Expand epilogue.
6311 ("nonlocal_goto" pattern): Use default in call0 ABI.
6312 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6313 emit eh_set_a0_* depending on ABI.
6314 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6315 ("eh_set_a0_call0", "blockage"): New patterns.
6317 2015-03-03 Martin Liska <mliska@suse.cz>
6319 PR ipa/65287
6320 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6322 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6324 PR 65138/target
6325 * config/rs6000/rs6000-tables.opt: Regenerate table.
6327 2015-03-03 Renlin Li <renlin.li@arm.com>
6329 * doc/md.texi (@item ^): Change ? into ^.
6331 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6333 * doc/tm.texi: Regenerated.
6335 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6337 * builtins.c (expand_builtin_return_addr): Add
6338 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6339 surrounding #ifdef.
6340 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6341 definition to 1.
6342 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6343 Likewise.
6344 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6345 undefined.
6346 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6347 paragraph.
6349 2015-03-03 Martin Jambor <mjambor@suse.cz>
6350 Eric Botcazou <ebotcazou@adacore.com>
6352 * tree-sra.c (ipa_sra_check_caller_data): New type.
6353 (has_caller_p): Removed.
6354 (ipa_sra_check_caller): New function.
6355 (ipa_sra_preliminary_function_checks): Use it.
6357 2015-03-03 Martin Liska <mliska@suse.cz>
6359 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6360 instead of if branch.
6362 2015-03-03 Martin Liska <mliska@suse.cz>
6364 PR ipa/65282
6365 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6367 2015-03-23 Jeff Law <law@redhat.com>
6369 PR tree-optimization/65241
6370 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6371 hash table if INSERT is true.
6373 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6375 PR target/65296
6376 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6378 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6380 PR target/64331
6381 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6382 (avr_pass_data_recompute_notes): New static variable.
6383 (avr_pass_recompute_notes): New class.
6384 (avr_register_passes): New static function.
6385 (avr_option_override): Call it.
6387 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6389 Fix various problems with specs file generation.
6391 PR target/65296
6392 * config.gcc (extra_gcc_objs) [avr]: Remove.
6393 * config/avr/driver-avr.c: Remove file.
6394 * config/avr/t-avr (driver-avr.o): Remove rule.
6395 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6396 INCLUDES to build. Depend on TM_H.
6397 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6398 build warnings. Fix non-matching types and non-existing %-codes.
6399 (tm.h): Include.
6400 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6401 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6402 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6403 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6404 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6405 (LIBGCC_SPEC): Remove definitions.
6407 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6409 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6410 to create a register in testing mode.
6412 2015-03-03 Martin Liska <mliska@suse.cz>
6413 Jan Hubicka <hubicka@ucw.cz>
6415 PR ipa/65263
6416 * cgraph.c (cgraph_node::has_thunk_p): New function.
6417 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6418 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6419 (sem_function::merge): Assert is changed.
6421 2015-03-03 Martin Liska <mliska@suse.cz>
6422 Martin Jambor <mjambor@suse.cz>
6424 PR ipa/65087
6425 * ipa-icf.c (sem_item_optimizer::execute): Change function
6426 return value to boolean.
6427 (sem_item_optimizer::merge_classes): Likewise.
6428 (ipa_icf_driver): Return TODO_remove_functions in case there's
6429 a merge operation processed.
6430 * ipa-icf.h: Change function return value to boolean.
6432 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6434 PR 65138/target
6435 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6436 processor type for 64-bit little endian PowerPC.
6438 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6439 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6440 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6441 printing built-in mask so it does not pass NULL pointers.
6443 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6444 -mcpu=powerpc64le.
6446 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6448 PR target/58158
6449 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6450 !ISA_HAS_FP_CONDMOVE.
6452 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6454 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6455 reload_completed.
6457 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6459 * doc/invoke.texi (Options for Code Generation Conventions):
6460 Fix URL of DSO paper.
6462 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6464 PR ipa/65130
6465 * ipa-inline.c (check_callers): Looks for recursion.
6466 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6467 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6468 summary of inline clones.
6469 (do_estimate_growth_1): Fix recursion check.
6471 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6473 PR ipa/64988
6474 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6475 comdat groups.
6477 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6478 Aldy Hernandez <aldyh@redhat.com>
6480 PR lto/65276
6481 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6482 when checking TYPE_BINFO.
6484 2015-03-02 Richard Biener <rguenther@suse.de>
6486 PR ipa/65270
6487 * ipa-icf-gimple.c: Include builtins.h.
6488 (func_checker::compare_memory_operand): Compare base alignment.
6490 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6492 PR target/65184
6493 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6494 are never passed by reference.
6496 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6498 PR target/65183
6499 * tree-chkp.c (chkp_check_lower): Don't check against
6500 zero bounds for already instrumented functions.
6501 (chkp_check_upper): Likewise.
6502 (chkp_fini): Clean pass local data to avoid wrong reusage.
6504 2015-02-28 Martin Liska <mliska@suse.cz>
6505 Jan Hubicka <hubicka@ucw.cz>
6507 * ipa-icf.c (sem_variable::equals): Improve debug output;
6508 get variable constructor.
6509 (sem_variable::parse): Do not filter out too early; give up on
6510 volatile and register vars.
6511 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6512 variables.
6513 * ipa-icf.h (sem_variable::init): Do not set ctor.
6514 (sem_variable::ctor): Remove.
6516 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6518 PR middle-end/65233
6519 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6521 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6523 * ipa-icf.c: Include stor-layout.h
6524 (sem_function::compare_cgraph_references): Rename to ...
6525 (sem_item::compare_cgraph_references): ... this one.
6526 (sem_variable::equals_wpa): New function
6527 (sem_variable::equals): Do not check stuff already verified by
6528 equals_wpa.
6529 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6530 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6531 (sem_function): Remove compare_cgraph_references.
6532 (sem_variable): Turns equals_wpa into non-inline.
6534 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6536 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6537 (sem_item::add_expr): New function.
6538 (sem_function::hash_stmt): Handle operands of most statements.
6539 (sem_variable::get_hash): Hash the actual constructor.
6540 * ipa-icf.h (sem_item): Add add_expr.
6541 (sem_function): Update prototype of hash_stmt
6543 2015-02-28 Martin Liska <mliska@suse.cz>
6544 Jan Hubicka <hubicka@ucw.cz>
6546 PR ipa/65245
6547 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6548 Remove.
6549 (func_checker::compare_variable_decl): Skip symtab vars.
6550 (func_checker::compare_cst_or_decl): Update.
6551 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6552 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6553 use correct symtab predicates.
6554 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6555 (sem_variable::parse): Update comment.
6556 (sem_item_optimizer::build_graph): Consider ultimate aliases
6557 for references.
6559 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6561 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6562 of OBJ_TYPE_REF.
6564 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6566 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6567 (sem_variable::merge) Likewise.
6569 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6571 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6572 target; also match flag_ipa_devirt.
6574 2015-03-01 Martin Liska <mliska@suse.cz>
6575 Jan Hubicka <hubicka@ucw.cz>
6577 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6578 Validate variable alignment.
6579 * ipa-icf.c (sem_function::equals_private): Be more precise
6580 about non-common function attributes.
6581 (sem_variable::equals): Likewise.
6583 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6585 PR ipa/65237
6586 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6587 across COMDAT group boundary.
6589 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6591 PR ipa/65232
6592 * ipa-icf.c (clear_decl_rtl): New function.
6593 (sem_function::merge): Clear RTL before forming alias.
6594 (sem_variable::merge): Clear RTL before forming alias.
6596 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6598 PR ipa/65236
6599 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6601 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6603 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6604 to neon_to_gp<q>.
6606 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6608 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6609 a typo in the description.
6611 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6613 PR target/64317
6614 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6615 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6616 * lra-constraints.c: Include "params.h".
6617 (EBB_PROBABILITY_CUTOFF): Use
6618 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6619 (lra_inheritance): Use '<' instead of '<=' for
6620 EBB_PROBABILITY_CUTOFF.
6621 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6622 Document change.
6624 2015-02-27 Martin Liska <mliska@suse.cz>
6626 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6627 vector length condition.
6629 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6631 * doc/extend.texi (x86 transactional memory intrinsics):
6632 Reorganize discussion of _xbegin. Clarify that the return
6633 value is a bit mask. Expand example and move to end of section.
6635 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6636 Aldy Hernandez <aldyh@redhat.com>
6638 PR rtl-optimization/65220
6639 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6641 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6643 PR target/65032
6644 * lra-remat.c (update_scratch_ops): New.
6645 (do_remat): Call it.
6646 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6647 (remove_scratches): ... here.
6648 * lra-int.h (lra_register_new_scratch_op): New prototype.
6650 2015-02-27 Marek Polacek <polacek@redhat.com>
6652 PR c/65040
6653 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6654 -Wformat-signedness anymore.
6656 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6658 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6659 function.
6660 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6662 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6664 * config/s390/s390.c (enum s390_builtin):
6665 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6666 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6667 (s390_init_builtins): Generate new builtin functions.
6668 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6669 (s390_sfpc, s390_efpc): New pattern definitions.
6671 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6673 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6674 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6675 (s390_builtin_decls): New array.
6676 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6677 (s390_builtin_decl): New function.
6678 (TARGET_BUILTIN_DECL): Define macro.
6680 2015-02-27 Richard Biener <rguenther@suse.de>
6682 PR middle-end/63175
6683 * builtins.c (get_object_alignment_2): Make sure to re-apply
6684 the ANDed mask after recursing to its operand gets us a new
6685 misalignment bit position.
6687 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6688 Martin Liska <mliska@suse.cz>
6690 PR bootstrap/65150
6691 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6692 Use address_matters_p.
6693 (redirect_all_callers, set_addressable): New functions.
6694 (sem_function::merge): Reorganize and fix merging issues.
6695 (sem_variable::merge): Likewise.
6696 (sem_variable::compare_sections): Remove.
6697 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6698 Optimization flag.
6699 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6700 redirect them.
6701 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6702 decl is used.
6703 (address_matters_1): New function.
6704 (symtab_node::address_matters_p): New function.
6705 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6706 check for merged flag.
6707 * cgraph.h (address_matters_p): Declare.
6708 (symtab_node::address_taken_from_non_vtable_p): Remove.
6709 (symtab_node::address_can_be_compared_p): New method.
6710 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6711 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6712 Remove.
6713 (comdat_can_be_unshared_p_1) Use address_matters_p.
6714 (update_vtable_references): Fix formating.
6715 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6716 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6717 * cgraphclones.c: Preserve merged and icf_merged flags.
6719 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6721 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6722 (Label Attributes): Likewise.
6723 (Cilk Plus Builtins): Likewise.
6724 (ARC SIMD Built-in Functions): Likewise.
6725 (ARM C Language Extensions (ACLE)): Likewise.
6726 (PowerPC Built-in Functions): Likewise.
6727 (PowerPC Hardware Transactional Memory Built-in Functions):
6728 Likewise.
6730 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6732 PR tree-optimization/65216
6733 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6734 new stmt and new SSA_NAME for lhs whenever the arguments have
6735 changed and weren't just swapped. Fix comment typo.
6737 PR tree-optimization/65215
6738 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6739 for PDP endian targets.
6740 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6741 Fix up formatting issues.
6742 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6743 size is smaller than the original, adjust MEM_REF offset by the
6744 difference of sizes. Use is_gimple_mem_ref_addr instead of
6745 is_gimple_min_invariant test to avoid adding address temporaries.
6747 2015-02-26 Martin Liska <mliska@suse.cz>
6748 Jan Hubicka <hubicka@ucw.cz>
6750 PR ipa/64693
6751 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6752 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6753 (sem_item_optimizer::process_cong_reduction): Include division by
6754 sensitive references.
6755 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6756 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6757 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6759 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6761 PR target/65192
6762 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6763 Remove.
6764 * config/avr/avr.c: Same.
6765 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6766 Refuse any constant address not in 0..0xbf.
6767 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6768 tiny_valid_direct_memory_access_range from insn conditions.
6769 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6771 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6773 PR target/61142
6774 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6775 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6776 * config/sh/predicates.md (const_logical_operand): New predicate.
6777 * config/sh/sh.md: Add new peephole2 patterns.
6779 2015-02-26 Marek Polacek <polacek@redhat.com>
6781 PR ipa/65008
6782 * ipa-inline.c (early_inliner): Recompute inline parameters.
6784 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6786 PR target/65171
6787 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6788 instructions with TImode operands are included in the analysis.
6790 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6792 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6793 of an EDGE_FSM_THREAD.
6795 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6797 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6799 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6801 PR debug/46102
6802 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6804 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6806 PR tree-optimization/65048
6807 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6808 (thread_through_all_blocks): Call valid_jump_thread_path.
6809 Remove invalid FSM jump-thread paths.
6811 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6813 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6814 (ipa_write_optimization_summaries): Likewise.
6815 * tree-streamer.h: Include data-streamer.h.
6816 (streamer_mode_table): Declare extern variable.
6817 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6818 * lto-streamer-out.c (lto_output_init_mode_table,
6819 lto_write_mode_table): New functions.
6820 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6821 offloading LTO.
6822 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6823 (lto_create_simple_input_block): Add mode_table argument to the
6824 lto_input_block constructors.
6825 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6826 Likewise.
6827 * data-streamer-in.c (string_for_index): Likewise.
6828 * ipa-inline-analysis.c (inline_read_section): Likewise.
6829 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6830 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6831 * lto-streamer-in.c (lto_read_body_or_constructor,
6832 lto_input_toplevel_asms): Likewise.
6833 (lto_input_mode_table): New function.
6834 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6835 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6836 Use bp_pack_machine_mode.
6837 * real.h (struct real_format): Add name field.
6838 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6839 (class lto_input_block): Add mode_table member.
6840 (lto_input_block::lto_input_block): Add mode_table_ argument,
6841 initialize mode_table.
6842 (struct lto_file_decl_data): Add mode_table field.
6843 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6844 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6845 unpack_ts_decl_common_value_fields,
6846 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6847 * tree-streamer.c (streamer_mode_table): New variable.
6848 * real.c (ieee_single_format, mips_single_format,
6849 motorola_single_format, spu_single_format, ieee_double_format,
6850 mips_double_format, motorola_double_format,
6851 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6852 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6853 ibm_extended_format, mips_extended_format, ieee_quad_format,
6854 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6855 decimal_single_format, decimal_double_format, decimal_quad_format,
6856 ieee_half_format, arm_half_format, real_internal_format): Add name
6857 field.
6858 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6860 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6862 PR target/65161
6863 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6864 reordering for selective scheduling.
6866 2015-02-26 Terry Guo <terry.guo@arm.com>
6868 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6869 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6870 (arm_arch_no_volatile_ce): Declare new global variable.
6871 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6872 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6873 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6874 (TARGET_NO_VOLATILE_CE): New macro.
6875 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6876 volatile memory access in IT block
6878 2015-02-25 Kai Tietz <ktietz@redhat.com>
6880 PR tree-optimization/61917
6881 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6882 that reduc_def_stmt is null.
6884 2015-02-25 Martin Liska <mliska@suse.cz>
6886 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6887 hard register variables.
6889 2015-02-25 Kai Tietz <ktietz@redhat.com>
6891 PR target/64212
6892 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6893 (symtab::noninterposable_alias): Likewise.
6895 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6897 PR target/65167
6898 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6899 bounds registers.
6900 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6902 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6904 PR target/64997
6905 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6906 as split condition; force split via '#' in output pattern.
6908 2015-02-25 Richard Biener <rguenther@suse.de>
6909 Kai Tietz <ktietz@redhat.com>
6911 PR tree-optimization/61917
6912 * tree-vect-loop.c (vectorizable_reduction): Allow
6913 vect_internal_def without reduction to exit graceful.
6915 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6917 PR target/65196
6918 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6919 only with NONDEBUG_INSN_P.
6921 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6923 Use variadic macros with avr-log.c.
6925 * config/avr/avr-protos.h (avr_vdump): New prototype.
6926 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6927 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6928 * config/avr/avr-log.c: Adjust comments.
6929 (avr_vdump): New function.
6930 (avr_vadump): Pass caller as 2nd argument instead of format string.
6931 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6932 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6934 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6936 PR lto/64374
6937 * target.def (target_option_stream_in): New target hook.
6938 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6939 targetm.target_option.post_stream_in if non-NULL.
6940 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6941 * doc/tm.texi: Updated.
6942 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6943 function.
6944 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6946 2015-02-24 Jeff Law <law@redhat.com>
6948 PR target/65117
6949 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6950 of operand 0 and operand 2.
6951 (zero_cost_loop_end, loop_end): Similarly.
6953 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6955 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6956 CXX_MEM_STAT_INFO.
6958 2015-02-24 DJ Delorie <dj@redhat.com>
6960 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6961 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6962 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6963 instead of hardcoding SImode.
6965 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6967 * omp-low.c (create_omp_child_function): Tag entrypoint
6968 functions with a special attribute.
6970 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6972 PR target/65058
6973 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6975 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6977 PR rtl-optimization/65123
6978 * lra-remat.c (operand_to_remat): Check hard regs in insn
6979 definition too.
6981 2015-02-24 Nick Clifton <nickc@redhat.com>
6983 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6984 to the assembler.
6986 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6988 PR libgomp/64625
6989 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6990 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6991 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6992 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6993 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6994 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6995 (BUILT_IN_GOACC_PARALLEL): Specify as
6996 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6997 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6998 * builtin-types.def
6999 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7000 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7001 Remove function types.
7002 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7003 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7004 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7005 New function types.
7007 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7009 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7011 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7013 PR tree-optimization/65170
7014 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7015 if val[1] < 0, clear also val[2] and return 3.
7017 2015-02-24 Alan Modra <amodra@gmail.com>
7019 PR target/65172
7020 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7021 when *base is a reg. Handle nested plus addresses. Simplify
7022 pre_modify test.
7024 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7026 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7027 use natural alignment when optimizing for size.
7029 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7031 PR target/65153
7032 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7033 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7034 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7036 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7038 PR fortran/63427
7039 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7040 too big for a wide_int. Implement missing wrapping operation.
7042 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7044 PR target/65163
7045 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7046 instead of const_int 4294901760.
7048 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7050 * config/avr/t-avr: Fix typo in comment.
7052 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7054 * doc/rtl.texi (fma): Clarify documentation.
7056 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7058 PR debug/58123
7059 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7060 over input_location.
7062 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7064 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7065 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7066 restrict alignments to absolute_biggest_alignment.
7067 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7068 Define.
7069 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7070 * doc/tm.texi: Regenerate.
7071 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7073 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7075 PR target/64172
7076 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7078 2015-02-20 Richard Biener <rguenther@suse.de>
7080 PR tree-optimization/65136
7081 * tree-ssa-propagate.c: Include cfgloop.h.
7082 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7083 arguments with constants.
7085 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7086 Martin Liska <mliska@suse.cz>
7088 PR target/63892
7089 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7090 don't try to create_thunk if stdarg_p. If
7091 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7092 redirect_callers if possible.
7093 (sem_item_optimizer::execute): Call unregister_hooks here...
7094 (ipa_icf_driver): ... instead of here.
7096 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7098 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7099 Mark operand 0 as earlyclobber in 2nd alternative.
7100 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7101 Write negated shift amount into QI lowpart operand 0 and use it
7102 in the shift step.
7103 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7105 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7107 * cgraph.h (clone_function_name_1): Declare.
7108 * cgraphclones.c (clone_function_name_1): New function.
7109 (clone_function_name): Use it.
7110 * lto-partition.c: Include "stringpool.h".
7111 (must_not_rename, maybe_rewrite_identifier)
7112 (validize_symbol_for_target): New static functions.
7113 (privatize_symbol_name): Use must_not_rename.
7114 (promote_symbol): Call validize_symbol_for_target.
7115 (lto_promote_cross_file_statics): Likewise.
7116 (lto_promote_statics_nonwpa): Likewise.
7118 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7120 PR target/64452
7121 * config/avr/avr.md (pushhi_insn): New insn.
7122 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7124 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7125 Jakub Jelinek <jakub@redhat.com>
7127 * tree-streamer.c (preload_common_nodes): Don't preload
7128 TI_VA_LIST* for offloading.
7129 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7130 in_lto_p.
7132 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7134 * config/pa/pa.c (pa_emit_move_sequence): Always force
7135 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7136 note on insn.
7138 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7139 (TARGET_ASM_RELOC_RW_MASK): Define.
7140 (pa_cannot_force_const_mem): Revert previous change.
7142 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7143 Jan Hubicka <hubicka@ucw.cz>
7145 PR ipa/65028
7146 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7147 across jump functions.
7149 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7151 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7153 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7155 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7157 2015-02-19 Richard Henderson <rth@redhat.com>
7159 PR middle-end/65074
7160 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7161 test DECL_EXTERNAL independent of symtab_node.
7163 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7165 PR lto/65012
7166 * varpool.c (varpool_node::get_constructor): Return early
7167 if this->lto_file_data is NULL.
7169 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7171 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7172 (rank_for_schedule_debug): Update.
7173 (ready_sort): Make static. Move sorting logic to ...
7174 (ready_sort_debug, ready_sort_real): New static functions.
7175 (schedule_block): Sort both debug insns and real insns in preparation
7176 for ready list trimming. Improve debug output.
7177 * sched-int.h (ready_sort): Remove global declaration.
7179 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7181 * ipa-icf.c (sem_function::equals_private): Adjust.
7182 (sem_function::bb_dict_test): Take a vec<int> * instead of
7183 auto_vec<int>.
7184 * ipa-icf.h (bb_dict_test): Likewise.
7186 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7188 PR gcov-profile/64634
7189 * tree-eh.c (frob_into_branch_around): Fix up typos
7190 in function comment.
7191 (lower_catch): Put eh_seq resulting from EH lowering of
7192 the cleanup sequence after the cleanup rather than before it.
7194 2015-02-18 Tom de Vries <tom@codesourcery.com>
7196 * common.opt (fstdarg-opt): New option.
7197 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7198 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7199 (@item -fstdarg-opt): New item.
7201 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7203 PR target/65064
7204 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7205 for common symbols.
7207 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7209 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7210 insn-modes.h.
7211 (ALL_HOST_OBJS): Add mkoffload.o.
7212 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7214 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7216 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7217 (compare_virtual_tables): Be smarter about skipping typeinfos;
7218 do sane output on virtual table table mismatch.
7219 (warn_odr): Be ready for forward declarations of enums;
7220 output sane info on base mismatch and virtual table mismatch.
7221 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7222 when only one type is polymorphic.
7223 (get_odr_type): Fix hashtable corruption.
7224 (dump_odr_type): Dump mangled names.
7226 2015-02-18 Richard Biener <rguenther@suse.de>
7228 PR tree-optimization/65063
7229 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7230 have replaced looparound PHIs.
7232 2015-02-18 Martin Liska <mliska@suse.cz>
7234 * lto-streamer.c (lto_streamer_init): Encapsulate
7235 streamer_check_handled_ts_structures with checking macro.
7237 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7239 PR ipa/65087
7240 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7241 section if !implicit_section.
7242 (cgraph_node::create_version_clone_with_body): Likewise.
7243 * trans-mem.c (ipa_tm_create_version): Likewise.
7245 2015-02-18 Richard Biener <rguenther@suse.de>
7247 PR tree-optimization/62217
7248 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7249 into BIVs.
7251 2015-02-18 Marek Polacek <polacek@redhat.com>
7253 PR sanitizer/65081
7254 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7255 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7256 is in range [-16K, -1]. Don't issue run-time error if
7257 (ptr > ptr + offset).
7259 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7261 * doc/install.texi (nvptx-*-none): New section.
7262 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7263 * config/nvptx/nvptx.opt: Update.
7265 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7266 (access_check): New functions, copied from
7267 config/i386/intelmic-mkoffload.c.
7268 (main): For non-installed testing, look in all COMPILER_PATHs for
7269 GCC_INSTALL_NAME.
7271 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7273 2015-02-18 Andrew Pinski <apinski@cavium.com>
7274 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7276 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7277 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7279 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7281 * ipa-visibility.c (function_and_variable_visibility): Only
7282 check locality if node is not already local.
7283 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7284 call_for_symbol_and_aliases instead of
7285 call_for_symbol_thunks_and_aliases.
7286 (ipa_inline): Likewise.
7287 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7288 first walk aliases.
7289 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7290 call_for_symbol_and_aliases.
7291 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7292 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7293 (ipa_propagate_frequency): Update.
7294 (ipa_profile): Add opt_for_fn gueards.
7296 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7298 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7299 * doc/invoke.texi (SH options): Document it.
7300 * config/sh/sh.c (sh_insn_length_adjustment): Check
7301 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7303 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7305 * common.opt (fipa-cp-alignment): New.
7306 * ipa-cp.c (ipcp_store_alignment_results): Check
7307 flag_ipa_cp_alignment.
7308 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7309 -O2.
7310 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7311 * doc/invoke.texi: Document -fipa-cp-alignment.
7313 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7315 PR target/64793
7316 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7317 to nil. Adjust comments.
7319 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7321 * ipa-visibility.c (function_and_variable_visibility): Only
7322 check locality if node is not already local.
7323 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7324 call_for_symbol_and_aliases instead of
7325 call_for_symbol_thunks_and_aliases.
7326 (ipa_inline): Likewise.
7327 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7328 first walk aliases.
7329 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7330 call_for_symbol_and_aliases.
7331 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7332 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7333 (ipa_propagate_frequency): Update.
7334 (ipa_profile): Add opt_for_fn guards.
7336 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7338 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7339 skipping of "strange" tokens.
7341 2015-02-17 Jeff Law <law@redhat.com>
7343 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7344 obsolete comment.
7346 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7348 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7349 as forcing a HARD_DEP between instructions, thereby
7350 disallowing rewriting to break dependencies.
7352 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7354 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7355 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7356 variables in boundary that have no inlitalizer encoded and are
7357 not aliases.
7358 * varasm.c (default_binds_local_p_2): External definitions do not
7359 count as definitions here.
7361 2015-02-16 Jeff Law <law@redhat.com>
7363 PR tree-optimization/64823
7364 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7365 statements.
7366 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7367 threading through blocks with PHIs, but no statements.
7368 (thread_through_normal_block): Distinguish between blocks where
7369 we did not process all the statements and blocks with no statements.
7371 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7372 James Greenhalgh <james.greenhalgh@arm.com>
7374 PR ipa/64963
7375 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7376 section if not linkonce. Fix up formatting.
7377 (cgraph_node::create_version_clone_with_body): Copy section.
7378 * trans-mem.c (ipa_tm_create_version): Likewise.
7380 2015-02-16 Richard Biener <rguenther@suse.de>
7382 PR tree-optimization/65077
7383 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7384 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7385 (find_func_aliases): Allow float values to carry pointers again.
7387 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7389 * doc/install.texi (Specific): Reorder targets list to put
7390 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7391 from the top menu.
7393 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7394 David Edelsohn <dje.gcc@gmail.com>
7396 PR target/65058
7397 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7398 mapping class to external variable or function reference.
7399 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7400 mapping class.
7402 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7404 PR target/53348
7405 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7406 ASM_WEAKEN_DECL if defined.
7408 2015-02-16 Richard Biener <rguenther@suse.de>
7410 PR lto/65015
7411 * varasm.c (default_file_start): For LTO produced units
7412 emit <artificial> as file directive.
7414 2015-02-16 Richard Biener <rguenther@suse.de>
7416 PR tree-optimization/63593
7417 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7418 stmts and releasing SSA names until...
7419 (execute_pred_commoning): ... after processing all chains.
7421 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7423 PR ipa/65059
7424 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7425 external functions.
7427 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7429 * doc/bugreport.texi: Adjust section titles throughout the file
7430 to use "Title Case".
7431 * doc/extend.texi: Likewise.
7432 * doc/gcov.texi: Likewise.
7433 * doc/implement-c.texi: Likewise.
7434 * doc/implement-cxx.texi: Likewise.
7435 * doc/invoke.texi: Likewise.
7436 * doc/objc.texi: Likewise.
7437 * doc/standards.texi: Likewise.
7438 * doc/trouble.texi: Likewise.
7440 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7442 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7443 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7444 * tree.c (lookup_binfo_at_offset): Make static.
7445 (get_binfo_at_offset): Do not shadow offset; add explanatory
7446 comment.
7448 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7450 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7451 for all floading point loads and stores except those using a register
7452 index address.
7453 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7454 to a register.
7456 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7458 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7459 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7460 (estimate_growth): Handle uninlinable edges correctly.
7461 (check_callers): New.
7462 (growth_likely_positive): Handle aliases correctly.
7464 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7466 * ipa-chkp.c: Use iterate_direct_aliases.
7467 * symtab.c (resolution_used_from_other_file_p): Move inline.
7468 (symtab_node::create_reference): Fix formating.
7469 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7470 (symtab_node::iterate_reference): Move inline.
7471 (symtab_node::iterate_referring): Move inline.
7472 (symtab_node::iterate_direct_aliases): Move inline.
7473 (symtab_node::used_from_object_file_p_worker): Inline into ...
7474 (symtab_node::used_from_object_file_p): ... this one; move inline.
7475 (symtab_node::call_for_symbol_and_aliases): Move inline;
7476 use iterate_direct_aliases.
7477 (symtab_node::call_for_symbol_and_aliases_1): New method.
7478 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7479 use iterate_direct_aliases.
7480 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7481 (varpool_node::call_for_node_and_aliases): Rename to ...
7482 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7483 use iterate_direct_aliases.
7484 (varpool_node::call_for_symbol_and_aliases_1): New method.
7485 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7486 (ipa_discover_readonly_nonaddressable_var): Update.
7487 * ipa-devirt.c: Fix formating.
7488 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7489 Move inline.
7490 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7491 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7492 * cgraph.h (used_from_object_file_p_worker): Remove.
7493 (resolution_used_from_other_file_p): Move inline.
7494 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7495 (symtab_node::iterate_reference): Move inline.
7496 (symtab_node::iterate_referring): Move inline.
7497 (symtab_node::iterate_direct_aliases): Move inline.
7498 (symtab_node::used_from_object_file_p_worker): Inline into ...
7499 (symtab_node::used_from_object_file_p): Move inline.
7500 * tree-emutls.c (ipa_lower_emutls): Update.
7501 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7502 (varpool_node::call_for_node_and_aliases): Remove.
7504 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7506 PR tree-optimization/62209
7507 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7508 op == range->exp, insert seq and gimplified code after labels
7509 instead of after the phi.
7511 2015-02-13 Jeff Law <law@redhat.com>
7513 PR bootstrap/65060
7514 Revert my change for tree-optimization/64823.
7516 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7518 PR tree-optimization/65053
7519 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7520 cond, either reset VR on lhs or set it to phi result VR.
7522 2015-02-13 Jeff Law <law@redhat.com>
7524 PR tree-optimization/64823
7525 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7526 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7527 threading through blocks with PHIs, but no statements.
7528 (thread_through_normal_block): Distinguish between blocks where
7529 we did not process all the statements and blocks with no statements.
7531 PR rtl-optimization/47477
7532 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7533 simplifier to narrow arithmetic.
7535 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7537 PR ipa/65028
7538 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7539 polymorphic call info when type is not known to be preserved.
7541 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7543 PR ipa/65028
7544 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7545 (inline_call): Use it.
7547 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7549 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7550 GOMP_DEVICE_NVIDIA_PTX.
7552 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7554 PR ipa/65034
7555 * stmt.c (emit_case_nodes): Use void_type_node instead of
7556 NULL_TREE as LABEL_DECL type.
7558 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7560 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7561 constraints.
7562 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7563 symbolic references to data to be forced to constant memory on the
7564 SOM target.
7566 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7568 PR tree-optimization/65002
7569 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7570 SSA on start.
7571 * tree-sra.c (some_callers_have_no_vuse_p): New.
7572 (ipa_early_sra): Reject functions whose callers
7573 assume function is read only.
7575 2015-02-13 Richard Biener <rguenther@suse.de>
7577 PR lto/65015
7578 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7579 for LTO produced CUs.
7581 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7583 PR tree-optimization/64705
7584 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7585 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7586 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7587 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7588 expand_simple_operations.
7590 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7591 Richard Henderson <rth@redhat.com>
7593 PR rtl/32219
7594 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7595 before notice_global_symbol.
7596 (varpool_node::finalize_decl): Likewise.
7597 * varasm.c (default_binds_local_p_2): Rename from
7598 default_binds_local_p_1, add weak_dominate argument. Use direct
7599 returns instead of assigning to local variable. Unify varpool and
7600 cgraph paths via symtab_node. Reject undef weak variables before
7601 testing visibility. Reorder tests for simplicity.
7602 (default_binds_local_p): Use default_binds_local_p_2.
7603 (default_binds_local_p_1): Likewise.
7604 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7605 via symtab_node.
7606 (default_elf_asm_output_external): Emit visibility when specified.
7608 2015-02-13 Alan Modra <amodra@gmail.com>
7610 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7611 code setting up r11 for out-of-line fp restore.
7613 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7615 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7616 (muser-mode): Likewise.
7618 2015-02-13 Alan Modra <amodra@gmail.com>
7620 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7621 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7623 2015-02-12 David Howells <dhowells@redhat.com>
7625 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7626 warning.
7627 * tree-ssa-uninit.c (dump_predicates): Likewise.
7628 * opts.c (print_filtered_help): Likewise.
7630 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7632 * dwarf2out.c (output_die): Use "%s", name instead of name to
7633 avoid -Wformat-security warning.
7635 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7636 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7637 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7638 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7640 2015-02-12 Jason Merrill <jason@redhat.com>
7642 * common.opt (-flifetime-dse): New.
7644 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7646 PR sanitizer/65019
7647 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7649 PR tree-optimization/65014
7650 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7651 use original second operand of arg0 or arg1 instead of
7652 that adjusted by STRIP_NOPS.
7654 2015-02-11 Jeff Law <law@redhat.com>
7656 PR target/63347
7657 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7658 that needs to be queued, just queue it for a single cycle.
7660 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7662 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7663 bodies of thunks; comment on why.
7664 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7665 symbols are extern.
7667 2015-02-11 Richard Henderson <rth@redhat.com>
7669 PR sanitize/65000
7670 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7671 regions of __builtin_eh_copy_values.
7673 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7675 PR middle-end/65003
7676 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7677 ultimate alias is MEM with SYMBOL_REF satisfying
7678 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7679 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7681 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7683 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7684 "diagnostic-core.h".
7685 (main): Initialize progname, and call diagnostic_initialize.
7687 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7688 instead of __OPENMP_TARGET__.
7690 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7691 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7692 hard-coding PTX_ID.
7694 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7696 * doc/sourcebuild.texi (pie_enabled): Document.
7698 2015-02-11 Martin Liska <mliska@suse.cz>
7700 PR ipa/64813
7701 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7702 a return value for call to a function that is noreturn.
7704 2015-02-11 Richard Biener <rguenther@suse.de>
7706 PR lto/65015
7707 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7708 and -fresolution.
7710 2015-02-11 Andrew Pinski <apinski@cavium.com>
7712 PR target/64893
7713 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7714 Change the first argument type to size_type_node and add another
7715 size_type_node.
7716 (aarch64_simd_expand_builtin): Handle the new argument to
7717 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7718 print an out when the first two arguments are not
7719 nonzero integer constants.
7720 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7721 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7723 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7725 PR target/61925
7726 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7727 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7728 (ix86_set_current_function): Rewritten.
7729 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7730 when creating builtin fndecls.
7732 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7734 PR ipa/65005
7735 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7736 function.
7737 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7738 have no comdat group.
7739 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7740 (lto_output_varpool_node): Always output alias info.
7741 (output_refs): Output refs of boundary aliases, too.
7742 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7743 (output_symtab): Output call eges in thunks in boundary.
7744 (get_alias_symbol): Remove.
7745 (input_node, input_varpool_node): Do not special case weakrefs.
7746 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7747 alias and thunks targets in the boundary; do not take removed symbols
7748 from their comdat groups.
7749 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7750 (cgraph_node::global_info): Remove.
7751 (cgraph_node::rtl_info): Look through aliases and thunks.
7752 * cgrpah.h (global_info): Remove.
7753 (non_local_p): Remove.
7755 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7756 Sandra Loosemore <sandra@codesourcery.com>
7758 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7759 to inline asm. List dialects in proper order.
7761 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7762 Sandra Loosemore <sandra@codesourcery.com>
7764 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7766 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7768 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7769 modified) reference to Solaris.
7771 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7773 * doc/extend.texi (Extended Asm): Fix typos.
7775 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7777 PR sanitizer/65004
7778 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7780 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7782 PR target/64661
7783 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7784 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7785 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7786 * config/sh/constraints.md (Ara, Add): New constraints.
7787 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7788 predicates.
7789 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7790 atomic_mem_operand_0. Don't use force_reg on the memory address.
7791 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7792 Sra constraint. Convert to insn_and_split. Add workaround for
7793 PR 64974.
7794 (atomic_compare_and_swap<mode>_hard): Copy to
7795 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7796 Use atomic_mem_operand_0 predicate.
7797 (atomic_compare_and_swap<mode>_soft_gusa,
7798 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7799 AraAdd constraints.
7800 (atomic_compare_and_swap<mode>_soft_tcb,
7801 atomic_compare_and_swap<mode>_soft_imask,
7802 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7803 atomic_mem_operand_0 predicate and SraSdd constraints.
7804 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7805 constraint.
7806 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7807 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7808 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7809 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7810 force_reg on the memory address.
7811 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7812 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7813 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7814 atomic_mem_operand_1 predicate and Sra constraint.
7815 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7816 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7817 Use atomic_mem_operand_1 predicate.
7818 (atomic_<fetchop_name><mode>_hard): Copy to
7819 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7820 Use atomic_mem_operand_1 predicate.
7821 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7822 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7823 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7824 insn_and_split. Use atomic_mem_operand_1 predicate.
7825 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7826 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7827 Use atomic_mem_operand_1 predicate.
7828 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7829 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7830 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7831 in generated insn with original mem operand before emitting the insn.
7832 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7833 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7834 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7835 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7836 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7837 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7838 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7839 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7840 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7841 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7842 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7843 atomic_not_fetch<mode>_soft_tcb,
7844 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7845 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7846 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7847 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7849 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7851 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7852 and 3 earlyclobber operands.
7854 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7856 * common.opt (fstack-reuse): Mark as optimization.
7858 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7860 PR ipa/64982
7861 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7863 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7865 PR tree-optimization/64326
7866 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7868 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7870 PR gcov-profile/61889
7871 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7873 2015-02-10 Richard Biener <rguenther@suse.de>
7875 PR tree-optimization/64995
7876 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7877 value we use is final.
7878 (visit_reference_op_store): Always valueize op.
7879 (visit_use): Properly valueize vuses.
7881 2015-02-10 Richard Biener <rguenther@suse.de>
7883 PR tree-optimization/64909
7884 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7885 pass a scalar-stmt count estimate to the cost model.
7886 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7888 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7890 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7891 enabled by default together with var-tracking.
7893 2015-02-10 Nick Clifton <nickc@redhat.com>
7895 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7896 included in previous rl78 commit.
7898 2015-02-10 Richard Biener <rguenther@suse.de>
7900 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7901 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7902 return the bitpack.
7904 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7906 PR gcov-profile/61889
7907 * config.in: regenerate.
7908 * configure.in: Likewise.
7909 * configure.ac: Check for ftw.h.
7910 * gcov-tool.c: Check for ftw.h before using nftw.
7912 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7914 PR lto/64076
7915 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7916 assert when not in lto mode.
7918 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7920 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7921 initialization/assignment of conflict_size.
7923 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7925 PR ipa/64978
7926 * ipa-cp.c (gather_caller_stats): Skip thunks.
7927 (propagate_constants_topo): Skip aliases.
7929 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7931 PR target/64761
7932 * config/sh/sh.c (sh_option_override): Don't change
7933 -freorder-blocks-and-partition to -freorder-blocks even when
7934 unwinding is enabled.
7935 (sh_can_follow_jump): Return false if the followee jump is
7936 a crossing jump when -freorder-blocks-and-partition is specified.
7937 * config/sh/sh.md (*jump_compact_crossing): New insn.
7939 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7940 Kaz Kojima <kkojima@gcc.gnu.org>
7942 PR target/64761
7943 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7944 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7945 (sh_can_redirect_branch): Rename to ...
7946 (sh_can_follow_jump): ... this. Constify argument types.
7947 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7948 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7949 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7950 * doc/tm.texi: Regenerate.
7952 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7954 PR sanitizer/64981
7955 * builtins.c (expand_builtin): Call targetm.expand_builtin
7956 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7958 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7960 PR ipa/61548
7961 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7963 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7965 PR ipa/63566
7966 * ipa-icf.c (set_local): New function.
7967 (sem_function::merge): Use it.
7969 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7971 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7972 (add_type_duplicate): Fix comparison of BINFOs.
7974 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7976 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7977 on getting VOID pointer.
7979 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7981 PR target/64979
7982 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7983 va_list escapes.
7985 2015-02-09 Richard Biener <rguenther@suse.de>
7987 * genmatch.c (replace_id): Copy expr_type.
7989 2015-02-09 Richard Biener <rguenther@suse.de>
7991 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7992 (streamer_write_tree_bitfields): Declare.
7993 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7994 properly unpack padding.
7995 (unpack_value_fields): Inline ...
7996 (streamer_read_tree_bitfields): ... here.
7997 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7998 and properly add padding bits.
7999 (streamer_pack_tree_bitfields): Fold into ...
8000 (streamer_write_tree_bitfields): ... this new function,
8001 exposing the bitpack object.
8002 * lto-streamer-out.c (lto_write_tree_1): Call
8003 streamer_write_tree_bitfields.
8005 2015-02-09 Richard Biener <rguenther@suse.de>
8007 PR tree-optimization/54000
8008 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8009 (struct ivopts_data): Add loop_loc member.
8010 (tree_ssa_iv_optimize_loop): Dump loop location.
8011 (create_new_ivs): Likewise, also dump number of IVs generated.
8013 2015-02-09 Martin Liska <mliska@suse.cz>
8015 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8016 just if not yet registered.
8017 (ipa_icf_generate_summary): Register callgraph hooks.
8019 2015-02-08 Andrew Pinski <apinski@cavium.com>
8021 * config/aarch64/aarch64.c (gty_dummy): Delete.
8023 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8025 PR ipa/63566
8026 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8027 (cgraph_node::local_p): Remove thunk related FIXME.
8029 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8031 PR ipa/63566
8032 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8033 is local and optimized.
8034 (ix86_function_sseregparm): Likewise; also use target's SSE math
8035 settings; error out instead of silently generating wrong code
8036 on mismatches.
8037 (init_cumulative_args): Look through aliases.
8039 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8041 PR ipa/63566
8042 * ipa-split.c (execute_split_functions): Split if function has aliases.
8044 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8046 PR ipa/63566
8047 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8048 aliases before trying to expand it.
8049 (cgraph_node::expand_thunk): Fix formating.
8051 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8053 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8054 (Using Assembly Language with C): Expand introduction.
8055 (Basic Asm): Copy-edit. Add more information about uses of
8056 basic asm.
8057 (Extended Asm): Copy-edit. Document new escape syntax and
8058 %l[label] syntax.
8059 (Global Reg Vars): Copy-edit.
8060 (Local Reg Vars): Likewise.
8062 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8064 PR debug/2714
8065 PR bootstrap/64256
8066 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8067 (DBX_CONTIN_CHAR): Define.
8069 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8070 Brian Rzycki <b.rzycki@samsung.com>
8072 PR tree-optimization/64878
8073 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8074 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8075 Stop recursion at loop phi nodes after having visited a loop phi node.
8077 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8079 * toplev.c (process_options): Change flag_ipa_ra before creating
8080 optimization_{default,current}_node.
8082 PR ipa/64896
8083 * cgraphunit.c (cgraph_node::expand_thunk): If
8084 restype is not is_gimple_reg_type nor the thunk_fndecl
8085 returns aggregate_value_p, set restmp to a temporary variable
8086 instead of resdecl.
8088 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8090 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8092 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8094 PR target/64205
8095 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8096 add a general secondary reload handler for SDmode, unless we have
8097 both read/write support for SDmode.
8099 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8101 PR middle-end/64937
8102 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8103 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8104 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8105 1 before, push it to abstract_vec.
8106 (dwarf2out_abstract_function): Adjust caller. Don't call
8107 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8108 DECL_ABSTRACT_P flags for all abstract_vec elts.
8110 2015-02-06 Renlin Li <renlin.li@arm.com>
8112 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8113 complex gimple.
8114 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8116 2015-02-06 Jeff Law <law@redhat.com>
8118 PR target/64889
8119 * config/h8300/h8300.c (push): New argument "in_prologue".
8120 Pass "in_prologue" along to "F".
8121 (h8300_push_pop): Corresponding changes.
8122 (h8300_expand_prologue): Likewise.
8123 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8125 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8127 PR rtl-optimization/64957
8128 PR debug/64817
8129 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8130 IOR rather than for AND.
8132 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8134 PR target/62631
8135 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8136 of shift-add and (add + shift) operations. Rename local variable.
8138 2015-02-05 Jeff Law <law@redhat.com>
8140 PR target/17306
8141 * config/h8300/constraints.md (U): Correctly dectect
8142 "eightbit_data" memory addresses.
8143 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8144 handle (const (plus (symbol_ref (x)))) where x is declared
8145 as an 8-bit data memory address.
8146 * config/h8300/h8300.md (call, call_value): Correctly detect
8147 "funcvec" functions.
8149 PR target/43264
8150 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8151 24 to 28 bits for the H8/300.
8153 2015-02-06 Alan Modra <amodra@gmail.com>
8155 PR target/64876
8156 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8157 (rs6000_call_aix): Use it.
8159 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8161 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8162 check.
8164 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8166 * config/h8300/constraints.md ("U" constraint): Use strict
8167 variant of REG_OK_FOR_BASE_P after reload has started.
8169 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8171 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8172 define to zero if !TARGET_NEON.
8173 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8175 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8176 Trevor Saunders <tsaunders@mozilla.com>
8178 PR ipa/61548
8179 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8183 PR ipa/61548
8184 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8185 when removing varpool nodes.
8187 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8189 PR ipa/61548
8190 * varpool.c (varpool_node::remove): Fix order of variables.
8192 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8194 PR ipa/64686
8195 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8196 speculation resolution and key updates.
8198 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8200 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8201 about not letting any speculative edges unupdated.
8203 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8205 PR gcov/64123
8206 * gcov-io.c (gcov_var): Export.
8208 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8210 PR middle-end/64922
8211 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8212 edges that become speculative.
8214 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8216 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8217 or DW_LANG_Fortran08.
8218 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8219 DW_LANG_Fortran08.
8220 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8221 "GNU Fortran2008" language strings.
8222 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8223 * langhooks.h (lang_GNU_Fortran): New prototype.
8224 * langhooks.c (lang_GNU_Fortran): New function.
8225 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8226 lang_GNU_Fortran.
8228 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8230 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8231 (RTX_OK_FOR_OLO10_P): Likewise.
8233 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8235 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8237 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8239 PR middle-end/64922
8240 * gimple.c: Include gimple-ssa.h.
8241 (maybe_remove_unused_call_args): New function.
8242 * gimple.h (maybe_remove_unused_call_args): Declare.
8243 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8244 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8245 * gimple-fold.c (gimple_fold_call): Likewise.
8247 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8249 PR rtl-optimization/64905
8250 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8251 pointer alignment if it isn't needed.
8253 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8255 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8256 cortex-a72.cortex-a53.
8257 * config/aarch64/aarch64-tune.md: Regenerate.
8258 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8260 2015-02-04 Nick Clifton <nickc@redhat.com>
8262 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8263 inside a MEM.
8265 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8267 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8268 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8269 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8270 of DEF_BUILTIN.
8271 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8272 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8273 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8274 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8275 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8276 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8277 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8278 * tree-core.h (enum built_in_function): In between
8279 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8280 for builtins that use DEF_BUILTIN_CHKP macro.
8282 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8284 PR debug/64817
8285 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8286 operands for tcc_comparison exprs. Fix typos.
8288 PR debug/64817
8289 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8290 of two XORs that have an intervening AND or IOR.
8292 PR debug/64817
8293 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8294 simplification of XOR of AND to not allocate new rtx before
8295 committing to a simplification.
8297 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8299 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8300 manual swaps in all peepholes.
8302 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8304 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8305 of manual swapping implementation.
8306 (aarch64_expand_vec_perm_const_1): Likewise.
8308 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8310 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8311 (generic_addrcost_table): Remove NAMED_PARAM.
8312 (cortexa57_addrcost_table): Likewise.
8313 (xgene1_addrcost_table): Likewise.
8314 (generic_regmove_table): Likewise.
8315 (cortexa53_regmove_table): Likewise.
8316 (xgene1_regmove_table): Likewise.
8317 (generic_vector_table): Likewise.
8318 (cortexa57_vector_table): Likewise.
8319 (xgene1_vector_table): Likewise.
8320 (generic_tunings): Likewise.
8321 (cortexa53_tunings): Likewise.
8322 (cortexa57_tunings): Likewise.
8323 (xgene1_tunings): Likewise.
8325 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8327 * config/arm/arm-cores.def: Add cortex-a72 and
8328 cortex-a72.cortex-a53.
8329 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8330 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8331 * config/arm/arm-tune.md: Regenerate.
8332 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8333 "cortex-a72.cortex-a53".
8334 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8336 2015-02-04 Nick Clifton <nickc@redhat.com>
8338 PR target/64408
8339 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8340 of accepted codes.
8341 (nonimmediate_di_operand): Likewise.
8343 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8344 prefixes of known F5 using MSP430 MCUs.
8346 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8348 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8349 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8350 instead of __builtin_sqrt.
8352 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8354 * varasm.c (do_assemble_alias): Follow transparent alias
8355 chain for target.
8356 (default_assemble_visibility): Follow transparent alias
8357 chain for decl name.
8359 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8361 PR middle-end/62103
8362 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8363 to compute size of referenced value in the constant case.
8365 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8367 PR rtl-optimization/64756
8368 * cse.c (invalidate_dest): New function.
8369 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8370 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8371 invalidate and do not record it.
8373 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8375 PR target/64660
8376 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8377 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8378 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8379 atomic_nand<mode>_soft_tcb): New insns.
8380 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8381 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8382 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8383 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8384 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8385 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8386 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8387 atomic_not<mode>_hard if operands[0] is unused.
8388 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8389 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8390 if operands[0] is unused.
8391 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8392 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8393 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8394 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8395 unused.
8396 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8397 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8398 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8399 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8400 if operands[0] is unused.
8401 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8402 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8403 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8404 atomic_nand_fetchsi_hard if operands[0] is unused.
8405 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8406 atomic_nand<mode>_hard if operands[0] is unused.
8407 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8408 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8409 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8410 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8411 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8412 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8413 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8414 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8415 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8416 atomic_not<mode>_hard if operands[0] is unused.
8417 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8418 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8419 unused.
8420 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8421 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8422 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8423 atomic_nand<mode>_hard if operands[0] is unused.
8424 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8425 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8427 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8429 PR jit/64810
8430 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8431 * gcc-main.c: New file, containing "main" taken from gcc.c.
8432 * gcc.c (do_self_spec): Free decoded_options.
8433 (class driver): Move declaration to gcc.h.
8434 (main): Move declaration and implementation to new file
8435 gcc-main.c.
8436 (driver_get_configure_time_options): New function.
8437 * gcc.h (class driver): Move this declaration here, from
8438 gcc.c.
8439 (driver_get_configure_time_options): New declaration.
8441 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8443 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8444 cross-module inlining.
8445 * cgraph.h (cgraph_node): Add flag merged.
8446 * ipa-icf.c (sem_function::merge): Maintain it.
8448 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8450 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8451 instead of OBJECT_P.
8453 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8455 PR target/62631
8456 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8457 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8458 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8459 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8461 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8463 PR other/63504
8464 * combine.c (reg_n_sets_max): New variable.
8465 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8466 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8467 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8468 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8469 (rest_of_handle_combine): Initialize reg_n_sets_max.
8471 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8473 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8474 if some always_inline was inlined, apply changes before inlining
8475 heuristically.
8477 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8479 PR jit/64810
8480 * config/arm/arm.c (arm_option_override): Set
8481 arm_selected_arch/cpu/tune to NULL on entry.
8483 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8484 Andrew Pinski <pinskia@gcc.gnu.org>
8485 Jakub Jelinek <jakub@gcc.gnu.org>
8487 PR target/64231
8488 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8489 integer typing for small model. Use IN_RANGE.
8491 2015-02-02 Richard Biener <rguenther@suse.de>
8493 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8494 * tree-vrp.c (vrp_valueize_1): Likewise.
8496 2015-02-02 Alan Modra <amodra@gmail.com>
8498 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8499 than mem for toc_restore.
8500 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8501 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8502 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8504 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8506 PR target/64047
8507 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8508 explicit default options.
8510 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8512 PR ipa/64872
8513 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8514 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8515 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8517 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8519 PR debug/64817
8520 * cfgexpand.c (deep_ter_debug_map): New variable.
8521 (avoid_deep_ter_for_debug): New function.
8522 (expand_debug_expr): If TERed SSA_NAME is in
8523 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8524 instead of trying to expand SSA_NAME's def stmt.
8525 (expand_debug_locations): When expanding debug bind
8526 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8527 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8528 value.
8529 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8530 all debug bind stmts. Delete deep_ter_debug_map after
8531 expand_debug_location if non-NULL and clear it.
8533 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8535 PR target/64851
8536 * config/sh/sync.md (atomic_fetch_notsi_hard,
8537 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8538 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8539 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8540 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8541 atomic_not_fetch<mode>_soft_imask): New insns.
8543 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8545 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8546 (rank_for_schedule_debug): Split from ...
8547 (rank_for_schedule): ... this.
8548 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8549 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8551 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8553 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8554 * doc/extend.texi (x86 Variable Attributes): Move section to
8555 correct alphabetization after renaming.
8556 (x86 Type Attributes): Likewise.
8557 (Target Builtins): Re-alphabetize menu.
8558 (x86 Built-in Functions): Move section to correct alphabetization
8559 after renaming.
8560 (x86 transactional memory intrinsics): Likewise.
8561 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8562 and x86 Windows Options in table and menu.
8563 (x86 Options): Move section to correct alphabetization after
8564 renaming.
8565 (x86 Windows Options): Likewise.
8567 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8569 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8570 preferred names of the architecture and its 32- and 64-bit
8571 variants.
8572 * doc/invoke.texi: Likewise.
8573 * doc/md.texi: Likewise.
8575 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8577 PR target/64882
8578 * config/i386/predicates.md (address_no_seg_operand): Reject
8579 non-CONST_INT_P operands in invalid mode.
8581 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8583 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8584 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8585 * config/i386/predicates.md (address_no_seg_operand): Call
8586 address_operand with VOIDmode.
8587 (vsib_address_operand): Ditto.
8588 (address_mpx_no_base_operand): Ditto.
8589 (address_mpx_no_index_operand): Ditto.
8591 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8593 PR target/64688
8594 * lra-constraints.c (original_subreg_reg_mode): New.
8595 (simplify_operand_subreg): Try to simplify subreg of const. Use
8596 original_subreg_reg_mode for it.
8597 (swap_operands): Update original_subreg_reg_mode.
8598 (curr_insn_transform): Set up original_subreg_reg_mode.
8600 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8602 PR target/64617
8603 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8604 function.
8605 (process_alt_operands): Use it.
8606 (curr_insn_transform): Check the optional reload pseudo class is
8607 ok for the mode.
8609 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8611 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8612 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8613 prototype.
8614 * toplev.h (init_asm_output): Update comment on use of
8615 UNKNOWN_LOCATION with fatal_error.
8616 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8617 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8618 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8619 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8620 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8621 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8622 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8623 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8624 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8625 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8626 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8627 fatal_error changed to pass input_location as first argument.
8629 2015-01-30 Martin Liska <mliska@suse.cz>
8631 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8632 in #pragma GCC diagnostic guards.
8634 2015-01-30 Richard Biener <rguenther@suse.de>
8636 PR tree-optimization/64829
8637 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8638 not add a widening conversion pattern but hand off extra
8639 widenings to callers.
8640 (vect_recog_widen_mult_pattern): Handle extra widening produced
8641 by vect_handle_widen_op_by_const.
8642 (vect_recog_widen_shift_pattern): Likewise.
8643 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8644 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8645 (vect_init_vector_1): Likewise.
8646 (vect_get_vec_def_for_operand): Likewise.
8647 (vect_finish_stmt_generation): Likewise.
8648 (vectorizable_load): Likewise.
8649 (vect_analyze_stmt): Likewise.
8650 (vect_is_simple_use): Likewise.
8652 2015-01-29 Jeff Law <law@redhat.com>
8654 * combine.c (try_combine): Fix typo in comment.
8656 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8658 PR target/64580
8659 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8660 (rs6000_stack_info): Add assert.
8661 (rs6000_output_savres_externs): New function, split off from...
8662 (rs6000_output_function_prologue): ... here. Do not call it for
8663 thunks.
8665 2015-01-29 Jeff Law <law@redhat.com>
8667 PR target/15184
8668 * combine.c (try_combine): If I0 is a memory load and I3 a store
8669 to a related address, increase the "goodness" of doing a 4-insn
8670 combination with I0-I3.
8671 (make_field_assignment): Handle SUBREGs in the ior+and case.
8673 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8675 PR tree-optimization/64746
8676 * tree-if-conv.c (mask_exists): New function.
8677 (predicate_mem_writes): Save created mask with given size for further
8678 use.
8679 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8680 (ifcvt_repair_bool_pattern): Collect all statements that are root
8681 of bool pattern and use iterative algorithm to remove multiple uses
8682 of predicates, display number of required iterations.
8684 2015-01-29 Richard Biener <rguenther@suse.de>
8686 PR tree-optimization/64853
8687 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8688 stmt will get simulated again.
8689 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8691 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8693 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8694 return_in_pc. Remove redundant assignments.
8695 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8696 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8698 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8700 * config/i386/i386.c (ix86_mode_after): Make static.
8702 2015-01-29 Richard Biener <rguenther@suse.de>
8704 PR tree-optimization/64844
8705 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8706 dump cost model analysis.
8707 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8708 Do not register adjusted load/store costs here.
8710 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8711 Uros Bizjak <ubizjak@gmail.com>
8713 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8714 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8715 using x86_use_pseudo_pic_reg.
8716 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8717 support for fixed PIC register.
8718 (ix86_use_pseudo_pic_reg): Not static any more.
8720 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8722 PR middle-end/64805
8723 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8724 to avoid error in cgraph node verification.
8726 2015-01-29 Marek Polacek <polacek@redhat.com>
8728 * doc/standards.texi: Reflect that the default for C is gnu11.
8730 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8732 PR target/64761
8733 * reorg.c (switch_text_sections_between_p): New function.
8734 (relax_delay_slots): Call it when testing if the jump insn
8735 is removable. Use targetm.can_follow_jump when testing if
8736 the conditional branch can follow an unconditional jump.
8738 2015-01-27 Caroline Tice <cmtice@google.com>
8740 Committing VTV Cywin/Ming patch for Patrick Wollgast
8741 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8742 if -fvtable-verify=preinit/std is used.
8743 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8744 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8745 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8746 if -fvtable-verify=preinit/std is used.
8747 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8748 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8749 if -fvtable-verify=preinit/std is used.
8750 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8751 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8752 * varasm.c (assemble_variable): Add code to properly set the comdat
8753 section and name for the .vtable_map_vars section in case the
8754 target is PE or COFF.
8756 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8758 PR ipa/64801
8759 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8760 make sane BB profile.
8761 (cgraph_node::expand_thunk): Make sane BB profile.
8762 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8763 * cgraph.h (init_lowered_empty_function): Update prototype.
8764 * config/i386/i386.c (make_resolver_func): Update call.
8765 * predict.c (gate): Disable branch prediction pass if
8766 profile is already there.
8768 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8770 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8771 * opth-gen.awk: Likewise.
8772 * common.opt: Mark flag_fp_contract_mode as Optimization.
8774 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8776 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8777 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8779 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8781 PR target/64659
8782 * config/sh/predicates.md (atomic_arith_operand,
8783 atomic_logical_operand): Remove.
8784 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8785 (atomic_arith_operand_0): New predicate.
8786 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8787 Use atomic_arith_operand_0 for input values.
8788 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8789 atomic_compare_and_swap<mode>_soft_gusa,
8790 atomic_compare_and_swap<mode>_soft_tcb,
8791 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8792 arith_reg_operand instead of register_operand.
8793 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8794 atomic_arith_operand_0 for newval input.
8795 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8796 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8797 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8798 arith_reg_operand instead of register_operand.
8799 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8800 fetchop_predicate_1, fetchop_constraint_1_llcs,
8801 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8802 fetchop_constraint_1_imask): New code iterator attributes.
8803 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8804 register_operand. Use fetchop_predicate_1.
8805 (atomic_fetch_<fetchop_name>si_hard,
8806 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8807 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8808 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8809 and arith_reg_operand instead of register_operand. Use
8810 fetchop_predicate_1, fetchop_constraint_1_gusa.
8811 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8812 and arith_reg_operand instead of register_operand. Use
8813 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8814 to allow R0 usage.
8815 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8816 and arith_reg_operand instead of register_operand. Use
8817 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8818 to allow R0 usage.
8819 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8820 register_operand. Use atomic_logical_operand_1.
8821 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8822 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8823 arith_reg_operand instead of register_operand.
8824 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8825 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8826 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8827 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8828 register_operand. Use fetchop_predicate_1.
8829 (atomic_<fetchop_name>_fetchsi_hard,
8830 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8831 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8832 fetchop_constraint_1_llcs.
8833 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8834 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8835 fetchop_constraint_1_gusa.
8836 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8837 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8838 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8839 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8840 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8841 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8842 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8843 register_operand. Use atomic_logical_operand_1.
8844 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8845 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8846 arith_reg_operand instead of register_operand.
8847 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8848 arith_reg_operand instead of register_operand. Use logical_operand
8849 and K08. Adjust asm sequence to allow R0 usage.
8850 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8851 arith_reg_operand instead of register_operand. Use logical_operand
8852 and K08.
8854 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8856 PR other/63504
8857 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8858 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8859 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8860 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8861 all bits in *val_wide.
8863 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8865 * varpool.c (tls_model_names): Fix names.
8866 (varpool_node::dump): Dump tls- prefix for tls models.
8868 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8869 Bernd Schmidt <bernds@codesourcery.com>
8870 Nathan Sidwell <nathan@codesourcery.com>
8872 * config/nvptx/mkoffload.c: New file.
8873 * config/nvptx/t-nvptx: Add build rules for it.
8874 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8875 (extra_programs): Add mkoffload.
8876 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8877 function.
8878 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8880 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8882 PR middle-end/64809
8883 * cfgexpand.c (reorder_operands): Skip debug gimples.
8885 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8887 PR tree-optimization/64277
8888 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8889 range info when possible to refine estimation.
8891 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8893 PR tree-optimization/64718
8894 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8895 be a 16bit unsigned integer when n->range is 16.
8896 (bswap_replace): Convert src to that type if necessary for all bswap
8897 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8898 set in pass_optimize_bswap::execute ().
8900 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8902 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8903 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8904 integer and floating point variants.
8905 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8907 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8909 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8910 for all vector modes.
8912 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8914 PR bootstrap/64612
8915 * doc/sourcebuild.texi (comdat_group): Document.
8917 2015-01-28 Terry Guo <terry.guo@arm.com>
8919 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8921 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8923 * toplev.c (print_version): Add param "show_global_state", and
8924 only print GGC and plugin information if it is true.
8925 (init_asm_output): Pass in "true" for the new param when calling
8926 print_version.
8927 (process_options): Likewise.
8928 (toplev::main): Likewise.
8929 * toplev.h (print_version): Add new param to decl.
8931 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8933 PR ipa/60871
8934 PR ipa/64139
8935 * tree.c (lookup_binfo_at_offset): New function.
8936 (get_binfo_at_offset): Use it.
8938 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8940 PR ipa/64282
8941 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8942 on vtable being vtable.
8944 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8946 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8947 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8948 -mhotpatch= option.
8949 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8950 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8951 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8952 Renamed.
8953 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8954 (s390_hotpatch_hw_max): New name.
8955 (s390_hotpatch_trampoline_halfwords): Renamed.
8956 (s390_hotpatch_hw_before_label): New name.
8957 (get_hotpatch_attribute): Removed.
8958 (s390_hotpatch_hw_after_label): New name.
8959 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8960 attribute.
8961 (s390_attribute_table): Ditto.
8962 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8963 (s390_function_num_hotpatch_hw): New name.
8964 Remove special handling of inline functions and hotpatching.
8965 Return number of nops before and after the function label.
8966 (s390_can_inline_p): Removed.
8967 (s390_asm_output_function_label): Emit a configurable number of nops
8968 after the function label.
8969 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8970 (TARGET_CAN_INLINE_P) Removed.
8971 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8973 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8974 Jiong Wang <jiong.wang@arm.com>
8976 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8977 of scratch reg.
8978 (cb<optab><mode>1): Likewise.
8979 * config/aarch64/iterators.md (bcond): New define_code_attr.
8981 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8983 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8984 memory accesses.
8986 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8988 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8989 FPR->GPR moves.
8991 2015-01-27 Richard Biener <rguenther@suse.de>
8993 * tree-vrp.c (update_value_range): Intersect the range with
8994 old recorded SSA name range information.
8996 2015-01-27 Nick Clifton <nickc@redhat.com>
8998 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8999 BC, DE and HL registers directly, not via AX.
9000 When decrementing the stack pointer by a large amount, transfer SP
9001 into AX and perform the subtraction there.
9002 (rl78_expand_epilogue): Perform the inverse of the above
9003 enhancements.
9005 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9007 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9009 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9010 Yury Gribov <y.gribov@samsung.com>
9012 PR ubsan/64741
9013 * ubsan.c (ubsan_source_location): Refactor code.
9014 (ubsan_type_descriptor): Update type size. Refactor code.
9016 2015-01-27 Richard Biener <rguenther@suse.de>
9018 PR tree-optimization/56273
9019 PR tree-optimization/59124
9020 PR tree-optimization/64277
9021 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9022 from the first VRP pass.
9024 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9026 PR ipa/64776
9027 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9028 handle the first argument in the same loop as all the other arguments.
9030 PR rtl-optimization/61058
9031 * jump.c (cleanup_barriers): Update basic block boundaries
9032 if BLOCK_FOR_INSN is non-NULL on PREV.
9034 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9036 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9037 bounds narrowing, already instrumented calls and calls to
9038 not instrumentable functions.
9040 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9042 PR tree-optimization/64807
9043 * wide-int.cc (wi::divmod_internal): Clear
9044 b_dividend[dividend_blocks_needed].
9046 2015-01-26 DJ Delorie <dj@redhat.com>
9048 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9049 volatile memory references.
9051 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9053 PR target/49263
9054 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9055 remove_insn.
9056 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9057 shifts if it already fits into K08.
9059 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9061 PR ipa/64730
9062 * ipa-inline.c (inline_small_functions): Print "unknown" even
9063 if edge->call_stmt is non-NULL, but has builtins or unknown
9064 location.
9066 PR middle-end/64421
9067 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9068 with asterisk, skip the first character.
9070 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9072 PR target/64806
9073 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9074 order change.
9076 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9078 PR target/64795
9079 * config/i386/i386.md (*movdi_internal): Also check operand 0
9080 to determine TYPE_LEA operand.
9081 (*movsi_internal): Ditto.
9083 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9085 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9086 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9088 2015-01-26 Renlin Li <renlin.li@arm.com>
9090 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9091 the comment.
9092 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9093 for higher part.
9095 2015-01-26 Richard Biener <rguenther@suse.de>
9097 PR middle-end/64764
9098 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9099 combining two BIT_AND_EXPR predicates.
9101 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9103 PR bootstrap/64754
9104 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9106 2015-01-26 Terry Guo <terry.guo@arm.com>
9108 * config/arm/arm.c (arm_file_start): Update the assignment of
9109 Tag_ABI_HardFP_use.
9111 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9113 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9114 pipeline model.
9115 config/arm/arm.md: Include the new Cortex-A57 model.
9116 (generic_sched): Don't use generic_sched when tuning for
9117 Cortex-A57.
9119 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9120 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/i386.c (get_builtin_code_for_version): Add
9123 support for BMI and BMI2 multiversion functions.
9125 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9127 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9128 (extract_bit_field): Likewise.
9129 (extract_low_bits): Likewise.
9130 (expand_mult): Likewise.
9131 (expand_mult_highpart_adjust): Likewise.
9133 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9135 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9136 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9137 * config/i386/i386.c (processor_model): Add
9138 M_INTEL_COREI7_BROADWELL.
9139 (arch_names_table): Add "broadwell".
9141 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9143 PR target/49263
9144 PR target/53987
9145 PR target/64345
9146 PR target/59533
9147 PR target/52933
9148 PR target/54236
9149 PR target/51244
9150 * config/sh/sh-protos.h
9151 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9152 sh_extending_set_of_reg::use_as_unextended_reg,
9153 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9154 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9155 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9156 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9157 (sh_treg_insns): New class.
9158 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9159 (scope_counter): New class.
9160 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9161 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9162 sh_extending_set_of_reg::can_use_as_unextended_reg,
9163 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9164 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9165 sh_split_treg_set_expr): New functions.
9166 (addsubcosts): Handle treg_set_expr.
9167 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9168 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9169 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9170 (sh_insn_operands_modified_between_p): Make non-static.
9171 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9172 simple_mem_operand in addition to displacement_mem_operand.
9173 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9174 (treg_set_expr, treg_set_expr_not_const01,
9175 arith_reg_or_treg_set_expr): New predicates.
9176 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9177 arith_or_int_operand instead of logical_operand. Convert to
9178 insn_and_split. Try to optimize constant operand in splitter.
9179 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9180 (*tstqi_t_zero): Delete.
9181 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9182 (tstsi_t_and_not): Delete.
9183 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9184 Convert to insn_and_split.
9185 (unnamed split, tstsi_t_zero_extract_xor,
9186 tstsi_t_zero_extract_subreg_xor_little,
9187 tstsi_t_zero_extract_subreg_xor_big): Delete.
9188 (*tstsi_t_shift_mask): New insn_and_split.
9189 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9190 to recombine with surrounding insns when splitting.
9191 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9192 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9193 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9194 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9195 (*cbranch_div0s: Delete.
9196 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9197 Try to recombine with surrounding insns when splitting. Add operand
9198 order variants.
9199 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9200 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9201 *addc_r_r_msb, *addc_2r_msb): Delete.
9202 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9203 order variant.
9204 (*addc_negreg_t): New insn_and_split.
9205 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9206 Try to recombine with surrounding insns when splitting.
9207 Add operand order variants.
9208 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9209 insn_and_split patterns.
9210 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9211 surrounding insns when splitting.
9212 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9213 (*rotcl): Likewise. Add zero_extract variant.
9214 (*ashrsi2_31): New insn_and_split.
9215 (*negc): Convert to insn_and_split. Use treg_set_expr.
9216 (*zero_extend<mode>si2_disp_mem): Update comment.
9217 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9218 condition.
9219 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9220 with surrounding insns when splitting.
9221 (any_treg_expr_to_reg): New insn_and_split.
9222 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9223 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9224 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9225 *zero_extract_2): New single bit zero extract patterns.
9226 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9227 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9228 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9229 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9230 set destination.
9231 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9232 register_operand for set source.
9234 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9236 * i386.opt (prefetch_sse): New targetsave.
9237 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9238 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9239 ix86_cost/ix86_tune_cost.
9241 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9243 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9244 Support the JIT by using 0 as the language type.
9246 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9248 PR target/64317
9249 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9250 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9251 (mark_regno_live, process_bb_lives): Pass new parameter value to
9252 make_hard_regno_born.
9254 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9256 PR rtl-optimization/63637
9257 PR rtl-optimization/60663
9258 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9259 if elt->cost is MAX_COST for ASM_OPERANDS.
9260 (find_sets_in_insn): Fix up comment typo.
9261 (cse_insn): Don't set src_volatile for all non-volatile
9262 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9263 or with "memory" clobber. Set elt->cost to MAX_COST
9264 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9265 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9267 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9270 alternative 1.
9272 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9275 libgcc/config/i386/elf-lib.h.
9277 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9279 PR driver/64737
9280 * gcc.c (print_configuration): Don't print a blank line at the end
9281 here...
9282 (run_attempt): ... but here unstead.
9284 PR middle-end/64734
9285 * omp-low.c (scan_sharing_clauses): Don't ignore
9286 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9287 on target data/update constructs.
9289 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9291 PR target/50928
9292 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9293 (DEBUG_RELOAD): Removed define.
9294 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9295 (m32c_function_arg): Added a type cast.
9296 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9297 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9298 * config/m32c/bitops.md (andqi3_16): Likewise.
9299 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9300 (push_a01_l): Likewise.
9302 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9304 PR jit/64721
9305 * main.c (main): Construct toplev instances with init_signals=true.
9306 * toplev.c (general_init): Add param "init_signals", and use it to
9307 conditionalize the calls to signal and host_hooks.extra_signals.
9308 (toplev::toplev): Add param "init_signals".
9309 (toplev::main): When invoking general_init, pass m_init_signals
9310 to control whether signal-handlers are installed.
9311 * toplev.h (toplev::toplev): Add param "init_signals".
9312 (toplev::m_init_signals): New field.
9314 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9316 PR jit/64722
9317 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9318 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9319 latter may be affected by the former (e.g. on i686).
9321 2015-01-23 Martin Liska <mliska@suse.cz>
9323 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9324 false positive during profiledbootstrap.
9326 2015-01-23 Tom de Vries <tom@codesourcery.com>
9328 PR libgomp/64672
9329 * lto-opts.c (lto_write_options): Output non-explicit conservative
9330 -fno-openacc.
9331 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9332 (append_compiler_options): Pass -fopenacc through.
9334 2015-01-23 Tom de Vries <tom@codesourcery.com>
9336 PR libgomp/64707
9337 * lto-opts.c (lto_write_options): Output non-explicit conservative
9338 -fno-openmp.
9339 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9340 (append_compiler_options): Pass -fopenmp through.
9342 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9344 PR debug/64511
9345 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9346 GTY markup.
9348 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9349 * diagnostic.def (DK_ICE_NOBT): New kind.
9350 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9351 like DK_ICE, but never print backtrace.
9352 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9353 (internal_error_no_backtrace): New function.
9354 * gcc.c (execute): Use internal_error_no_backtrace instead of
9355 internal_error.
9357 2015-01-22 Jeff Law <law@redhat.com>
9359 PR target/52076
9360 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9361 improve code density for small immediate to memory case.
9362 (insv): Better handle bitfield assignments when the field is
9363 being set to all ones.
9364 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9365 operand predicate.
9367 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9368 Jakub Jelinek <jakub@redhat.com>
9370 PR middle-end/64729
9371 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9372 for !TARGET_LIBC_PROVIDES_SSP version and
9373 -fstack-protector-{all,strong,explicit} otherwise.
9374 * config/freebsd.h (LINK_SSP_SPEC): Handle
9375 -fstack-protector-{strong,explicit}.
9377 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9378 H.J. Lu <hongjiu.lu@intel.com>
9380 PR ipa/64694
9381 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9382 heap.
9384 2015-01-22 Wei Mi <wmi@google.com>
9386 PR rtl-optimization/64557
9387 * dse.c (record_store): Call get_addr for mem_addr.
9388 (check_mem_read_rtx): Likewise.
9390 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9392 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9394 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9396 * toplev.c (init_local_tick): Process the failure when read
9397 fails for random_seed.
9399 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9400 'pretty_name' to avoid memory overflow.
9402 2015-01-22 Richard Biener <rguenther@suse.de>
9404 PR middle-end/64728
9405 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9406 abnormal coalescing on undefined SSA names.
9408 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9410 PR target/64688
9411 PR target/64477
9412 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9413 for alternative 3.
9414 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9416 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9418 PR middle-end/63325
9419 * fold-const.c (fold_checksum_tree): Don't include value of
9420 expr->decl_with_vis.symtab_node in the checksum.
9422 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9424 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9426 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9428 PR driver/64690
9429 * gcc.c (insert_comments): New function.
9430 (try_generate_repro): Call it.
9431 (append_text): Removed.
9433 2015-01-22 Richard Biener <rguenther@suse.de>
9435 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9436 with IL incompatible options. Properly honor user optimize
9437 attributes.
9439 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9441 PR rtl-optimization/64682
9442 * combine.c (distribute_notes): When moving a death note for
9443 a register that is set in the new I2, make sure to put it
9444 before that new I2.
9446 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9448 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9449 not TARGET_DEFAULT.
9451 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9453 PR debug/64511
9454 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9455 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9456 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9458 PR sanitizer/64706
9459 * doc/invoke.texi (-fsanitize=vptr): Document.
9461 PR rtl-optimization/62078
9462 * dse.c: Include cfgcleanup.h.
9463 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9464 anything call purge_all_dead_edges and cleanup_cfg at the end
9465 of the pass.
9467 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9469 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9470 edges.
9472 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9474 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9475 decl attribute.
9477 2015-01-21 David Sherwood <david.sherwood@arm.com>
9478 Tejas Belagod <Tejas.Belagod@arm.com>
9480 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9481 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9482 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9483 Removed.
9485 2015-01-21 David Sherwood <david.sherwood@arm.com>
9486 Tejas Belagod <Tejas.Belagod@arm.com>
9488 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9489 (aarch64_reverse_mask): New decls.
9490 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9491 (insn_count): New mode_attr.
9492 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9493 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9494 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9495 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9496 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9497 (aarch64_simd_st4): New patterns.
9498 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9499 (aarch64_reverse_mask): New functions.
9501 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9503 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9504 Declare.
9505 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9506 addressing modes for BE.
9507 (aarch64_print_operand): Add 'R' specifier.
9508 (aarch64_simd_disambiguate_copy): Delete.
9509 (aarch64_simd_emit_reg_reg_move): New function.
9510 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9511 in define_splits for structural moves.
9512 (mov<mode>): Use less restrictive predicates.
9513 (*aarch64_mov<mode>): Simplify and only allow for LE.
9514 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9516 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9518 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9520 2015-01-21 Richard Henderson <rth@redhat.com>
9522 PR target/64669
9523 * ccmp.c (used_in_cond_stmt_p): Remove.
9524 (expand_ccmp_expr): Don't use it.
9526 2015-01-21 Nick Clifton <nickc@redhat.com>
9528 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9529 PARALLELs.
9531 2015-01-21 Richard Biener <rguenther@suse.de>
9533 PR middle-end/64313
9534 * tree-core.h (builtin_info, builtin_info_type): Turn from
9535 an object with two arrays into an array of an object with
9536 decl and two flags, implicit_p and declared_p.
9537 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9538 set_builtin_decl, set_builtin_decl_implicit_p,
9539 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9540 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9541 * builtins.c (builtin_info): Adjust.
9542 * gimplify.c (gimplify_addr_expr): References to builtins
9543 that have been declared by the user makes them eligible for
9544 use by the compiler. Call set_builtin_decl_implicit_p on them.
9546 2015-01-20 Jeff Law <law@redhat.com>
9548 PR target/59946
9549 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9550 allow pc-relative addresses in operand predicates or constraints.
9552 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9554 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9555 neon on aarch32 processors for stringops.
9557 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9559 PR ipa/63576
9560 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9562 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9564 PR lto/45375
9565 * ipa-inline.c: Include lto-streamer.h
9566 (report_inline_failed_reason): Output source file differences and
9567 flags on optimization/target node mismatch.
9568 (can_inline_edge_p): Consider caller to be the outer inline function;
9569 be less restrictive about matching opimize and optimize_size attributes.
9570 (inline_account_function_p): Break out from ...
9571 (inline_small_functions): ... here.
9572 * ipa-inline-transform.c (clone_inlined_nodes): Use
9573 inline_account_function_p.
9574 (inline_call): Use optimize attribution; use inline_account_function_p.
9575 (inline_transform): Use opt_for_fn.
9576 * ipa-inline.h (inline_account_function_p): Declare.
9578 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9580 PR debug/64663
9581 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9582 mode if bitsize <= 0.
9583 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9584 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9585 sizes and positions.
9587 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9589 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9590 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9591 needed.
9592 (TARGET_ASM_FILE_END): Define.
9594 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9596 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9597 (struct tune_params): Use the enum.
9598 * arm.c (arm_*_tune): Update.
9599 (arm_option_override): Update.
9601 2015-01-20 Richard Biener <rguenther@suse.de>
9603 PR ipa/64684
9604 * ipa-reference.c (add_static_var): Inline ...
9605 (analyze_function): ... here after splitting out from ...
9606 (is_proper_for_analysis): ... this.
9608 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9610 PR target/64149
9611 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9612 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9613 replace the conditional with it's true branch.
9614 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9615 (arm_lra_p): Remove.
9617 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9619 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9621 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9623 * config/tilegx/mul-tables.c: Move symtab.h include after
9624 coretypes.h include.
9625 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9626 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9627 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9628 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9629 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9631 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9633 PR bootstrap/64676
9634 Revert:
9635 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9637 PR rtl-optimization/64081
9638 * loop-iv.c (def_pred_latch_p): New function.
9639 (latch_dominating_def): Allow specific cases with non-single
9640 definitions.
9641 (iv_get_reaching_def): Likewise.
9642 (check_complex_exit_p): New function.
9643 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9644 with exits not executing on any iteration.
9646 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9648 PR lto/45375
9649 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9650 to set branch cost.
9652 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9654 PR lto/45375
9655 * i386.c (gate): Check flag_expensive_optimizations and
9656 optimize_size.
9657 (ix86_option_override_internal): Drop optimize_size condition
9658 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9659 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9660 MASK_PREFER_AVX128.
9661 (ix86_avx256_split_vector_move_misalign,
9662 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9663 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9664 optimize_insn_for_speed_p check.
9666 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9668 * config/mips/mips.h (FP_ASM_SPEC): New define.
9669 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9670 instead.
9672 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9674 PR target/53988
9675 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9676 nullptr for insn when reaching the first insn.
9677 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9678 (sh_insn_operands_modified_between_p): Add nullptr check.
9679 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9680 sign extending mem load if the insn contains any UNSPEC or
9681 UNSPEC_VOLATILE.
9683 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9685 * params.def (inline-unit-growth): Drop to 15%.
9686 * invoke.texi (inline-unit-growth): Document change.
9688 2015-01-19 Martin Liska <mliska@suse.cz>
9690 PR ipa/64668
9691 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9692 function for second argument of OBJ_TYPE_REF.
9694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9696 PR ipa/64218
9697 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9698 whether function is an alias.
9700 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9702 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9703 cases.
9705 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9707 PR rtl-optimization/64671
9708 * lra-remat.c (operand_to_remat): Don't consider jump and call
9709 insns.
9711 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9713 PR target/59828
9714 * config/rs6000/default64.h: Include rs6000-cpus.def.
9715 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9716 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9717 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9718 and POWER8.
9719 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9720 POWER8.
9721 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9722 pseudo-op to specify assembler dialect.
9724 2015-01-19 Martin Liska <mliska@suse.cz>
9726 PR ipa/64664
9727 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9728 Handle safe potentially removed nodes during filtering.
9730 2015-01-19 Martin Liska <mliska@suse.cz>
9732 * doc/extend.texi (no_icf): Add new attribute description.
9733 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9734 where the pass attempts to merge a function with no_icf attribute.
9736 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9738 PR target/64532
9739 * doc/md.texi (ARM Options): Document register constraints.
9741 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9742 Andrew Pinski <apinski@cavium.com>
9744 PR target/64304
9745 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9746 (ashl<mode>3): Don't expand if operands[2] is not constant.
9748 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9750 PR target/64448
9751 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9752 Match xor-and-xor RTL pattern.
9754 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9756 PR rtl-optimization/64081
9757 * loop-iv.c (def_pred_latch_p): New function.
9758 (latch_dominating_def): Allow specific cases with non-single
9759 definitions.
9760 (iv_get_reaching_def): Likewise.
9761 (check_complex_exit_p): New function.
9762 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9763 with exits not executing on any iteration.
9765 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9767 * common.opt (fgraphite): Fix a typo.
9769 2015-01-19 Felix Yang <felix.yang@huawei.com>
9771 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9772 pattern.
9773 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9774 uminp, smax_nanp, smin_nanp): New builtins.
9775 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9776 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9777 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9778 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9779 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9780 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9781 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9782 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9783 vpminnms_f32): Rewrite using builtin functions.
9785 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9787 PR libgomp/64625
9788 * omp-low.c (offload_symbol_decl): Remove variable.
9789 (get_offload_symbol_decl): Remove function.
9790 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9791 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9792 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9793 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9794 BUILT_IN_GOACC_UPDATE don't pass it at all.
9796 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9798 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9799 callers.
9801 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9803 * ipa-chkp.c (chkp_produce_thunks): Add early param
9804 to split thunks production into two passes. Keep
9805 'always_inline' function bodies after the first pass.
9806 (pass_data_ipa_chkp_early_produce_thunks): New.
9807 (pass_ipa_chkp_early_produce_thunks): New.
9808 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9809 chkp_produce_thunks signature.
9810 (make_pass_ipa_chkp_early_produce_thunks): New.
9811 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9812 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9813 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9815 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9817 * cgraph.c (cgraph_node::dump): Dump profile flags.
9819 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9821 PR target/64652
9822 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9823 reg appear first in the parallel.
9825 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9827 * ipa-reference.c (set_reference_optimization_summary,
9828 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9829 disabled.
9830 (ignore_module_statics): New static var.
9831 (propagate_bits): If ipa-reference is disabled, do not look into local
9832 properties.
9833 (analyze_function): Disable analysis when ipa_reference is disabled.
9834 (generate_summary): Do not dump when reference is disabled;
9835 collect vars accessed from functions with ipa-reference disabled.
9836 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9837 node flags.
9838 (gate): Enable for LTO.
9839 (ignore_edge_p): New function.
9840 (propagate): Skip functions w/o ipa-reference analysis.
9841 * optc-save-gen.awk: Handle optimize_debug correctly.
9842 * opth-gen.awk: Likewise.
9843 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9844 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9845 fira-share-save-slots, fira-share-spill-slots,
9846 fmodulo-sched-allow-regmoves, fpartial-inlining,
9847 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9848 ftracer, ftree-parallelize-loops, fassociative-math,
9849 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9850 Optimization
9851 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9852 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9853 Optimization.
9854 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9855 Fix for IPA.
9857 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9859 PR ipa/64378
9860 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9861 flag correctly.
9862 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9864 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9866 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9867 Remove duplicate option listings.
9869 2015-01-18 Felix Yang <felix.yang@huawei.com>
9871 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9872 (autofdo_source_profile::get_callsite_total_count,
9873 function_instance::get_function_instance_by_decl,
9874 string_table::get_index, string_table::get_index_by_decl,
9875 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9876 Fix comment typos. Reformatting and minor code rearrangement.
9878 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9880 * config/rs6000/rs6000.md (probe_stack): Delete.
9881 (probe_stack_address): New.
9883 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9885 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9886 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9888 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9890 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9891 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9892 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9893 snafu.
9894 (rs6000_libcall_value): Use the new function.
9896 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9898 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9900 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9902 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9903 implement a more precise life analysis for it during backward scan.
9905 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9907 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9909 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9911 PR rtl-optimization/52773
9912 * calls.c (emit_library_call_value): When pushing arguments use
9913 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9914 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9915 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9917 2015-01-17 Jeff Law <law@redhat.com>
9919 PR rtl-optimization/32790
9920 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9921 not ZERO_EXTEND in SET_DESTs.
9923 2015-01-17 Alan Modra <amodra@gmail.com>
9925 * cprop.c (do_local_cprop): Revert last change.
9927 2015-01-16 DJ Delorie <dj@redhat.com>
9928 Nick Clifton <nickc@redhat.com>
9930 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9931 (addhi3_real): Likewise. Fix [HL+0] syntax.
9932 (subqi3_real): Likewise.
9933 (subhi3_real): Likewise.
9934 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9935 (cbranchhi4_real): Likewise.
9936 (cbranchhi4_real_inverted): Likewise.
9937 (cbranchsi4_real_lt): Likewise.
9938 (cbranchsi4_real_ge): Likewise.
9939 (cbranchsi4_real_ge): Likewise.
9940 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9941 (sub<mode>3_virt): Likewise.
9942 (cbranchqi4_virt): Likewise.
9943 (cbranchhi4_virt): Likewise.
9944 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9945 always use '[reg+imm]' even when imm is zero.
9946 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9947 (rl78_general_operand): New.
9948 (rl78_nonimmediate_operand): New.
9949 (rl78_nonfar_operand): Use them.
9950 (rl78_nonfar_nonimm_operand): Likewise.
9951 (rl78_stack_based_mem): Fix.
9952 * config/rl78/constraints.md (Ibqi): New.
9953 (IBqi): New.
9954 (Wsa): New.
9955 (Wsf): New.
9956 (Cs1): Fix.
9957 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9958 (iorqi3): Likewise.
9959 (xorqi3): Likewise.
9960 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9962 * config/rl78/constrains (Qs8): New constraint.
9963 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9964 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9965 * config/rl78/rl78-real.md (update_Z): New attribute.
9966 Update patterns to set it.
9967 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9968 shorter compare and branch sequence can be used.
9969 (cbranchhi4_real): Likewise.
9970 (cbranchhi4_real_inverted): Likewise.
9972 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9973 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9974 address space.
9975 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9976 (rl78_option_override): Allow -mes0 only if C.
9977 (characterize_address): Support subregs of symbol_refs.
9978 (rl78_addr_space_address_mode): Move. Add __near.
9979 (rl78_far_p): Likewise.
9980 (rl78_addr_space_pointer_mode): Likewise.
9981 (rl78_as_legitimate_address): Likewise.
9982 (rl78_addr_space_subset_p): Likewise.
9983 (rl78_addr_space_convert): Likewise.
9984 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9985 symbols with -mes0.
9986 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9987 addressing.
9988 (rl78_alloc_physical_registers_op1): Change logic to prefer
9989 symbol[BC] addressing.
9990 (frodata_section): New.
9991 (rl78_asm_init_sections): Initialize it.
9992 (rl78_select_section): Put __far readonly symbols in .frodata.
9993 (rl78_make_type_far): New.
9994 (rl78_insert_attributes): Force all readonly symbols to be
9995 __far when -mes0.
9996 (rl78_asm_out_integer): New.
9997 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9998 * config/rl78/rl78.opt (-mes0): New.
10000 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10001 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10003 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10004 (rl78_saddr_p): New.
10005 (rl78_output_aligned_common): New.
10006 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10007 (rl78_handle_saddr_attribute): New.
10008 (rl78_handle_naked_attribute): New.
10009 (rl78_attribute_table): Add saddr.
10010 (rl78_print_operand_1): Don't print '!' on saddr operands.
10011 (rl78_print_operand_1): Strip encodings.
10012 (rl78_sfr_p): New.
10013 (rl78_strip_name_encoding): New.
10014 (rl78_attrlist_to_encoding): New.
10015 (rl78_encode_section_info): New.
10016 (rl78_asm_init_sections): New.
10017 (rl78_select_section): New.
10018 (rl78_output_labelref): New.
10019 (rl78_output_aligned_common): New.
10020 (rl78_asm_out_integer): New.
10021 (rl78_asm_ctor_dtor): New.
10022 (rl78_asm_constructor): New.
10023 (rl78_asm_destructor): New.
10025 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10026 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10027 (transcode_memory_rtx): Update.
10028 (rl78_expand_epilogue): Use A_REG instead of 0.
10030 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10032 * config/arm/arm-protos.h (struct tune_params): New field
10033 sched_autopref_queue_depth.
10034 * config/arm/arm.c (sched-int.h): Include header.
10035 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10036 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10037 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10038 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10039 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10040 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10041 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10042 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10043 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10044 * config/arm/t-arm (arm.o): Update.
10045 * haifa-sched.c (update_insn_after_change): Update.
10046 (rank_for_schedule): Use auto-prefetcher model, if requested.
10047 (autopref_multipass_init): New static function.
10048 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10049 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10050 variable for debug dumps.
10051 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10052 (autopref_multipass_dfa_lookahead_guard): New global function that
10053 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10054 (init_h_i_d): Update.
10055 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10056 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10057 (autopref_multipass_data_): Structure for auto-prefetcher data.
10058 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10059 (struct _haifa_insn_data:autopref_multipass_data): New field.
10060 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10061 (autopref_multipass_dfa_lookahead_guard): Declare.
10063 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10065 * rtlanal.c (get_base_term): Handle SCRATCH.
10067 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10069 * config/aarch64/aarch64.c
10070 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10071 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10072 * config/arm/arm.c
10073 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10074 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10076 2015-01-17 Alan Modra <amodra@gmail.com>
10078 * cprop.c (do_local_cprop): Disallow replacement of fixed
10079 hard registers.
10081 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10083 PR target/62066
10084 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10085 early return 0.
10087 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10089 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10090 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10092 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10094 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10095 * config/arm/thumb1.md: ... Here.
10097 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10099 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10100 TImode for TARGET_32BIT.
10102 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10104 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10105 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10106 as ...
10107 (rs6000_abi_word_mode): New function.
10109 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10111 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10112 instead of UNITS_PER_WORD to describe the size of stack slots.
10114 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10116 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10117 as rs6000_promote_function_mode. Move comment to there.
10118 (rs6000_promote_function_mode): New function.
10120 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10122 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10123 -mpowerpc64 is active.
10125 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10127 PR middle-end/64353
10128 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10129 virtuals on start.
10131 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10133 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10134 introduced in revision 219724.
10136 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10137 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10139 PR target/64263
10140 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10141 destination is not a GP reg.
10142 (*movdi_aarch64): Likewise.
10144 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10146 PR target/64623
10147 * config/rs6000/default64.h: Revert ISA change.
10149 2015-01-16 Richard Biener <rguenther@suse.de>
10151 PR middle-end/64614
10152 * tree-ssa-uninit.c: Include tree-cfg.h.
10153 (MAX_SWITCH_CASES): New define.
10154 (convert_control_dep_chain_into_preds): Handle switch statements.
10155 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10156 (normalize_one_pred_1): Do not split bit-manipulations.
10157 Record (x & CST).
10159 2015-01-16 Richard Biener <rguenther@suse.de>
10161 PR tree-optimization/64568
10162 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10163 complex load rewriting for TARGET_MEM_REFs.
10165 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10167 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10169 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10171 PR target/64149
10172 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10173 variable.
10174 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10175 (aarch64_lra_p): Remove.
10177 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10179 PR target/64363
10180 * ipa-chkp.h (chkp_instrumentable_p): New.
10181 * ipa-chkp.c: Include tree-inline.h.
10182 (chkp_instrumentable_p): New.
10183 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10184 Fix processing of not instrumentable functions.
10185 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10186 not instrumentable functions.
10187 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10188 chkp_instrumentable_p.
10189 * tree-inline.h (copy_forbidden): New.
10190 * tree-inline.c (copy_forbidden): Not static anymore.
10192 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10194 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10195 ptr1, ptr2 unused.
10197 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10199 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10200 type OP_OUT to OP_INOUT.
10202 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10204 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10205 (high x) y) to y if x and y have the same base.
10207 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10209 * config/arm/cortex-a57.md: New.
10210 * config/aarch64/aarch64.md: Include it.
10211 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10212 * config/aarch64/aarch64-tune.md: Regenerate.
10214 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10216 PR target/64015
10217 * ccmp.c (expand_ccmp_next): New function.
10218 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10219 and compare insn sequence.
10220 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10221 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10222 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10223 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10224 (*ccmp_ior): Changed to ccmp_ior<mode>.
10225 (cmp<mode>): New pattern.
10226 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10227 parameters.
10228 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10230 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10232 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10233 _mm256_bsrli_epi128): New.
10234 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10236 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10238 * expmed.c (store_bit_field_using_insv): Improve warning message.
10239 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10241 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10243 PR rtl-optimization/64011
10244 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10245 there is partial overflow.
10247 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10249 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10250 prototype.
10251 (nds32_expand_epilogue_v3pop): Likewise.
10252 * config/nds32/nds32.md (sibcall): Define this for sibling call
10253 optimization.
10254 (sibcall_register): Likewise.
10255 (sibcall_immediate): Likewise.
10256 (sibcall_value): Likewise.
10257 (sibcall_value_register): Likewise.
10258 (sibcall_value_immediate): Likewise.
10259 (sibcall_epilogue): Likewise.
10260 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10261 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10262 (nds32_expand_epilogue_v3pop): Likewise.
10264 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10266 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10267 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10268 (return_internal): New.
10269 (return): Define this named pattern.
10270 (simple_return): Define this named pattern.
10271 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10272 pattern instead of unspec_volatile_func_return.
10273 (nds32_expand_epilogue_v3pop): Likewise.
10274 (nds32_can_use_return_insn): New function.
10276 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10278 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10279 * config/nds32/nds32.md (pop25return): New.
10280 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10281 pop25return pattern.
10283 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10285 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10286 -mforbid-fp-as-gp, and -mex9 options.
10288 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10290 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10291 remove -mgp-direct option.
10293 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10295 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10296 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10298 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10300 * ipa-inline.c (inline_small_functions): Work around hints
10301 cache issue.
10303 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10305 PR target/59710
10306 * doc/invoke.texi (Option Summary): Document new Nios II
10307 -mgpopt= syntax.
10308 (Nios II Options): Likewise.
10309 * config/nios2/nios2.opt: Add -mgpopt= option support.
10310 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10311 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10312 * config/nios2/nios2.c (nios2_option_override): Adjust
10313 -mgpopt defaulting.
10314 (nios2_in_small_data_p): Return true for explicit small data
10315 sections even with -G0.
10316 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10317 option choices.
10319 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10321 PR ipa/64612
10322 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10323 of comdat locals.
10324 (inline_call): Fix removal of aliases.
10326 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10328 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10329 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10330 * opts.c (common_handle_option): Add -fsanitize=vptr.
10331 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10332 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10333 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10334 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10335 (ubsan_expand_vptr_ifn): New prototype.
10336 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10337 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10338 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10339 expand_LOOP_VECTORIZED): Make argument nameless, remove
10340 ATTRIBUTE_UNUSED.
10341 (expand_UBSAN_VPTR): New function.
10342 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10343 in fn spec.
10344 (UBSAN_VPTR): New internal function.
10345 * sanopt.c (tree_map_traits): Renamed to ...
10346 (sanopt_tree_map_traits): ... this.
10347 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10348 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10349 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10350 (maybe_optimize_ubsan_vptr_ifn): New function.
10351 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10352 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10353 -fsanitize=vptr.
10354 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10355 internal calls like pure functions for aliasing, even when they
10356 have other side-effects that prevent making them ECF_PURE.
10357 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10358 (ubsan_expand_vptr_ifn): New function.
10360 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10362 PR rtl-optimization/64110
10363 * stmt.c (parse_output_constraint): Process '^' and '$'.
10364 (parse_input_constraint): Ditto.
10365 * lra-constraints.c (process_alt_operands): Process the new
10366 constraints.
10367 * ira-costs.c (record_reg_classes): Process the new constraint
10368 '^'.
10369 * genoutput.c (indep_constraints): Add '^' and '$'.
10370 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10371 * doc/md.texi: Add description of the new constraints.
10373 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10374 Bernd Schmidt <bernds@codesourcery.com>
10375 Cesar Philippidis <cesar@codesourcery.com>
10376 James Norris <jnorris@codesourcery.com>
10377 Tom de Vries <tom@codesourcery.com>
10378 Ilmir Usmanov <i.usmanov@samsung.com>
10379 Dmitry Bocharnikov <dmitry.b@samsung.com>
10380 Evgeny Gavrin <e.gavrin@samsung.com>
10381 Jakub Jelinek <jakub@redhat.com>
10383 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10384 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10385 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10386 New function types.
10387 * builtins.c: Include "gomp-constants.h".
10388 (expand_builtin_acc_on_device): New function.
10389 (expand_builtin, is_inexpensive_builtin): Handle
10390 BUILT_IN_ACC_ON_DEVICE.
10391 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10392 New macros.
10393 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10394 flag_openmp.
10395 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10396 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10397 i386/intelmic-offload.h.
10398 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10399 to libgomp and its dependencies.
10400 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10401 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10402 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10403 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10404 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10405 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10406 * doc/generic.texi: Update for OpenACC changes.
10407 * doc/gimple.texi: Likewise.
10408 * doc/invoke.texi: Likewise.
10409 * doc/sourcebuild.texi: Likewise.
10410 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10411 GF_OMP_FOR_KIND_OACC_LOOP.
10412 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10413 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10414 GF_OMP_TARGET_KIND_OACC_UPDATE,
10415 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10416 Dump more data.
10417 * gimple.c: Update comments for OpenACC changes.
10418 * gimple.def: Likewise.
10419 * gimple.h: Likewise.
10420 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10421 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10422 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10423 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10424 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10425 appropriate place.
10426 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10427 * gimplify.c: Include "gomp-constants.h".
10428 Update comments for OpenACC changes.
10429 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10430 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10431 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10432 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10433 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10434 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10435 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10436 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10437 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10438 OMP_CLAUSE_SEQ.
10439 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10440 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10441 OMP_CLAUSE_SET_MAP_KIND.
10442 (gimplify_oacc_cache): New function.
10443 (gimplify_omp_for): Handle OACC_LOOP.
10444 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10445 OACC_DATA.
10446 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10447 OACC_EXIT_DATA, OACC_UPDATE.
10448 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10449 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10450 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10451 (gimplify_body): Consider flag_openacc next to flag_openmp.
10452 * lto-streamer-out.c: Include "gomp-constants.h".
10453 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10454 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10455 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10456 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10457 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10458 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10459 * omp-low.c: Include "gomp-constants.h".
10460 Update comments for OpenACC changes.
10461 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10462 members.
10463 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10464 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10465 (create_omp_child_function, scan_omp_for, scan_omp_target)
10466 (check_omp_nesting_restrictions, lower_reduction_clauses)
10467 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10468 Update for OpenACC changes.
10469 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10470 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10471 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10472 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10473 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10474 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10475 OMP_CLAUSE_MAP_*.
10476 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10477 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10478 (expand_omp_target, lower_omp_target): Handle
10479 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10480 GF_OMP_TARGET_KIND_OACC_UPDATE,
10481 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10482 GF_OMP_TARGET_KIND_OACC_DATA.
10483 (pass_expand_omp::execute, execute_lower_omp)
10484 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10485 flag_openmp.
10486 (offload_symbol_decl): New variable.
10487 (oacc_get_reduction_array_id, oacc_max_threads)
10488 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10489 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10490 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10491 (oacc_gimple_assign, oacc_initialize_reduction_data)
10492 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10493 functions.
10494 (is_targetreg_ctx): Remove function.
10495 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10496 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10497 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10498 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10499 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10500 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10501 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10502 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10503 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10504 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10505 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10506 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10507 * tree-core.h: Update comments for OpenACC changes.
10508 (enum omp_clause_map_kind): Remove.
10509 (struct tree_omp_clause): Change type of map_kind member from enum
10510 omp_clause_map_kind to unsigned char.
10511 * tree-inline.c: Update comments for OpenACC changes.
10512 * tree-nested.c: Likewise. Include "gomp-constants.h".
10513 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10514 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10515 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10516 OMP_CLAUSE_SET_MAP_KIND.
10517 * tree-pretty-print.c: Include "gomp-constants.h".
10518 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10519 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10520 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10521 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10522 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10523 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10524 instead of OMP_CLAUSE_MAP_*.
10525 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10526 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10527 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10528 * tree-streamer-in.c: Include "gomp-constants.h".
10529 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10530 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10531 * tree-streamer-out.c: Include "gomp-constants.h".
10532 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10533 OMP_CLAUSE_MAP_*.
10534 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10535 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10536 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10537 * tree.c (omp_clause_num_ops): Update accordingly.
10538 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10539 Likewise.
10540 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10541 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10542 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10543 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10544 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10545 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10546 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10547 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10548 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10549 to flag_openmp.
10550 * config/i386/intelmic-offload.h: New file.
10551 * config/nvptx/offload.h: Likewise.
10553 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10555 * explow.h: Remove duplicate contents.
10556 * dojump.h: Likewise.
10558 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10560 * arm.c (arm_xgene_tune): Add default initializer for instruction
10561 fusion.
10563 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10565 PR ipa/64068
10566 PR ipa/64559
10567 * ipa.c (symbol_table::remove_unreachable_nodes):
10568 Do not put abstract origins into boundary.
10570 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10572 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10573 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10575 2015-01-15 Steve Ellcey <sellcey@mips.com>
10577 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10578 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10579 builtins.def, and chkp-builtins.def.
10581 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10583 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10584 ISA 2.7 (POWER8).
10586 2015-01-15 Richard Biener <rguenther@suse.de>
10588 PR tree-optimization/61743
10589 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10590 information on PHIs for some simple cases.
10592 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10594 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10595 Include xgene1.md.
10596 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10597 * config/arm/arm-cores.def (xgene1): New entry.
10598 * config/arm/arm-tables.opt: Regenerate.
10599 * config/arm/arm-tune.md: Regenerate.
10600 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10602 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10604 * tree-if-conv.c: Include hash-map.h.
10605 (aggressive_if_conv): New variable.
10606 (fold_build_cond_expr): Add simplification of non-zero condition.
10607 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10608 destination block is not always executed.
10609 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10610 than two predecessors if AGGRESSIVE_IF_CONV is true.
10611 (if_convertible_stmt_p): Fix commentary.
10612 (all_preds_critical_p): New function.
10613 (has_pred_critical_p): New function.
10614 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10615 BB can have more than two predecessors and all incoming edges can be
10616 critical.
10617 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10618 to compute predicate for true edge.
10619 (find_phi_replacement_condition): Delete this function.
10620 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10621 Allow interchange PHI arguments if EXTENDED is false.
10622 Change check that block containing reduction statement candidate
10623 is predecessor of phi-block since phi may have more than two arguments.
10624 (phi_args_hash_traits): New helper structure.
10625 (struct phi_args_hash_traits): New type.
10626 (phi_args_hash_traits::hash): New function.
10627 (phi_args_hash_traits::equal_keys): New function.
10628 (gen_phi_arg_condition): New function.
10629 (predicate_scalar_phi): Add handling of phi nodes with more than two
10630 arguments, delete COND and TRUE_BB arguments, insert body of
10631 find_phi_replacement_condition to predicate ordinary phi nodes.
10632 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10633 delete call of find_phi_replacement_condition and invoke
10634 predicate_scalar_phi with two arguments.
10635 (insert_gimplified_predicates): Add assert that non-predicated block
10636 don't have statements to insert.
10637 (ifcvt_split_critical_edges): New function.
10638 (ifcvt_split_def_stmt): Likewise.
10639 (ifcvt_walk_pattern_tree): Likewise.
10640 (stmt_is_root_of_bool_pattern): Likewise.
10641 (ifcvt_repair_bool_pattern): Likewise.
10642 (ifcvt_local_dce): Likewise.
10643 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10644 is copy of inner or outer loop force_vectorize field, invoke
10645 ifcvt_split_critical_edges, ifcvt_local_dce and
10646 ifcvt_repair_bool_pattern for aggressive if-conversion.
10648 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10650 * config/aarch64/aarch64.md: Include xgene1.md.
10651 * config/aarch64/xgene1.md: New file.
10653 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10655 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10656 xgene1 (APM XGene-1) core definition.
10657 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10658 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10659 * doc/invoke.texi: Document -mcpu=xgene1.
10661 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10663 * dojump.h: New header file.
10664 * explow.h: Likewise.
10665 * expr.h: Remove includes.
10666 Move expmed.c prototypes to expmed.h.
10667 Move dojump.c prototypes to dojump.h.
10668 Move alias.c prototypes to alias.h.
10669 Move explow.c prototypes to explow.h.
10670 Move calls.c prototypes to calls.h.
10671 Move emit-rtl.c prototypes to emit-rtl.h.
10672 Move varasm.c prototypes to varasm.h.
10673 Move stmt.c prototypes to stmt.h.
10674 (saved_pending_stack_adjust): Move to dojump.h.
10675 (adjust_address): Move to explow.h.
10676 (adjust_address_nv): Move to emit-rtl.h.
10677 (adjust_bitfield_address): Likewise.
10678 (adjust_bitfield_address_size): Likewise.
10679 (adjust_bitfield_address_nv): Likewise.
10680 (adjust_automodify_address_nv): Likewise.
10681 * explow.c (expr_size): Move to expr.c.
10682 (int_expr_size): Likewise.
10683 (tree_expr_size): Likewise.
10684 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10685 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10686 * genemit.c (main): Generate includes statistics.h, real.h,
10687 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10688 stmt.h.
10689 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10690 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10691 explow.h, emit-rtl.h, stmt.h.
10692 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10693 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10694 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10695 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10696 emit-rtl.h, varasm.h, stmt.h.
10697 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10698 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10699 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10700 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10701 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10702 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10703 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10704 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10705 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10706 tm.h tree.h varasm.h vec.h wide-int.h.
10707 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10708 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10709 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10710 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10711 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10712 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10713 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10714 * loop-iv.c: Likewise.
10715 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10716 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10717 statistics.h stmt.h tree.h varasm.h wide-int.h.
10718 * lra-constraints.c: Likewise.
10719 * lra-eliminations.c: Likewise.
10720 * lra-lives.c: Likewise.
10721 * lra-remat.c: Likewise.
10722 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10723 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10724 statistics.h stmt.h tree.h varasm.h wide-int.h.
10725 * hw-doloop.c: Likewise.
10726 * ira-color.c: Likewise.
10727 * ira-emit.c: Likewise.
10728 * loop-doloop.c: Likewise.
10729 * loop-invariant.c: Likewise.
10730 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10731 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10732 statistics.h stmt.h tree.h varasm.h wide-int.h.
10733 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10734 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10735 statistics.h stmt.h tree.h varasm.h wide-int.h.
10736 * combine-stack-adj.c: Likewise.
10737 * cse.c: Likewise.
10738 * ddg.c: Likewise.
10739 * ifcvt.c: Likewise.
10740 * ira-costs.c: Likewise.
10741 * jump.c: Likewise.
10742 * lra-coalesce.c: Likewise.
10743 * lra-spills.c: Likewise.
10744 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10745 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10746 stmt.h varasm.h wide-int.h.
10747 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10748 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10749 varasm.h.
10750 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10751 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10752 statistics.h stmt.h varasm.h wide-int.h.
10753 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10754 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10755 varasm.h wide-int.h.
10756 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10757 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10758 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10759 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10760 statistics.h stmt.h.
10761 * config/tilepro/tilepro.c: Likewise.
10762 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10763 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10764 * config/pdp11/pdp11.c: Likewise.
10765 * config/xtensa/xtensa.c: Likewise.
10766 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10767 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10768 varasm.h.
10769 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10770 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10771 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10772 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10773 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10774 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10775 * rtl-chkp.c: Likewise.
10776 * tree-chkp-opt.c: Likewise.
10777 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10778 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10779 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10780 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10781 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10782 statistics.h stmt.h.
10783 * tree-vect-data-refs.c: Likewise.
10784 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10785 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10786 rtl.h statistics.h stmt.h varasm.h.
10787 * internal-fn.c: Likewise.
10788 * ipa-icf-gimple.c: Likewise.
10789 * lto-section-out.c: Likewise.
10790 * tree-data-ref.c: Likewise.
10791 * tree-nested.c: Likewise.
10792 * tree-outof-ssa.c: Likewise.
10793 * tree-predcom.c: Likewise.
10794 * tree-pretty-print.c: Likewise.
10795 * tree-scalar-evolution.c: Likewise.
10796 * tree-ssa-strlen.c: Likewise.
10797 * tree-vect-loop.c: Likewise.
10798 * tree-vect-patterns.c: Likewise.
10799 * tree-vect-slp.c: Likewise.
10800 * tree-vect-stmts.c: Likewise.
10801 * tsan.c: Likewise.
10802 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10803 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10804 stmt.h.
10805 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10806 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10807 statistics.h stmt.h varasm.h.
10808 * loop-unroll.c: Likewise.
10809 * ubsan.c: Likewise.
10810 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10811 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10812 stmt.h varasm.h.
10813 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10814 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10815 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10816 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10817 statistics.h stmt.h.
10818 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10819 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10820 statistics.h stmt.h varasm.h.
10821 * gimple-match-head.c: Likewise.
10822 * lto-cgraph.c: Likewise.
10823 * lto-section-in.c: Likewise.
10824 * lto-streamer-in.c: Likewise.
10825 * lto-streamer-out.c: Likewise.
10826 * tree-affine.c: Likewise.
10827 * tree-cfg.c: Likewise.
10828 * tree-cfgcleanup.c: Likewise.
10829 * tree-if-conv.c: Likewise.
10830 * tree-into-ssa.c: Likewise.
10831 * tree-ssa-alias.c: Likewise.
10832 * tree-ssa-copyrename.c: Likewise.
10833 * tree-ssa-dse.c: Likewise.
10834 * tree-ssa-forwprop.c: Likewise.
10835 * tree-ssa-live.c: Likewise.
10836 * tree-ssa-math-opts.c: Likewise.
10837 * tree-ssa-pre.c: Likewise.
10838 * tree-ssa-sccvn.c: Likewise.
10839 * tree-tailcall.c: Likewise.
10840 * tree-vect-generic.c: Likewise.
10841 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10842 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10843 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10844 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10845 * varasm.c: Likewise.
10846 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10847 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10848 varasm.h.
10849 * init-regs.c: Likewise.
10850 * ira.c: Likewise.
10851 * omp-low.c: Likewise.
10852 * stack-ptr-mod.c: Likewise.
10853 * tree-ssa-reassoc.c: Likewise.
10854 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10855 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10856 varasm.h.
10857 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10858 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10859 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10860 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10861 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10862 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10863 * tree-ssa-phiopt.c: Likewise.
10864 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10865 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10866 * config/fr30/fr30.c: Likewise.
10867 * config/frv/frv.c: Likewise.
10868 * expr.c: Likewise.
10869 * final.c: Likewise.
10870 * optabs.c: Likewise.
10871 * passes.c: Likewise.
10872 * simplify-rtx.c: Likewise.
10873 * stmt.c: Likewise.
10874 * toplev.c: Likewise.
10875 * var-tracking.c: Likewise.
10876 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10877 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10878 * lower-subreg.c: Likewise.
10879 * postreload-gcse.c: Likewise.
10880 * ree.c: Likewise.
10881 * reginfo.c: Likewise.
10882 * store-motion.c: Likewise.
10883 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10884 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10885 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10886 fixed-value.h hashtab.h statistics.h stmt.h.
10887 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10888 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10889 * except.c: Likewise.
10890 * explow.c: Likewise.
10891 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10892 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10893 varasm.h.
10894 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10895 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10896 * tree-ssa-structalias.c: Likewise.
10897 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10898 fixed-value.h insn-config.h real.h statistics.h.
10899 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10900 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10901 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10902 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10903 * cfgbuild.c: Likewise.
10904 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10905 fixed-value.h real.h rtl.h statistics.h stmt.h.
10906 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10907 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10908 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10909 fixed-value.h real.h statistics.h stmt.h.
10910 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10911 fixed-value.h real.h statistics.h stmt.h varasm.h.
10912 * cprop.c: Likewise.
10913 * modulo-sched.c: Likewise.
10914 * postreload.c: Likewise.
10915 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10916 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10917 statistics.h stmt.h varasm.h.
10918 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10919 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10920 rtl.h statistics.h stmt.h varasm.h.
10921 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10922 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10923 varasm.h.
10924 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10925 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10926 varasm.h.
10927 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10928 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10929 varasm.h.
10930 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10931 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10932 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10933 function.h real.h statistics.h stmt.h varasm.h.
10934 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10935 insn-config.h real.h statistics.h stmt.h.
10936 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10937 statistics.h stmt.h.
10938 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10939 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10940 statistics.h stmt.h varasm.h.
10941 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10942 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10943 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10944 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10945 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10946 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10947 statistics.h stmt.h varasm.h.
10948 * ipa-polymorphic-call.c: Likewise.
10949 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10950 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10951 statistics.h stmt.h.
10952 * config/c6x/c6x.c: Likewise.
10953 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10954 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10955 statistics.h stmt.h varasm.h.
10956 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10957 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10958 stmt.h varasm.h.
10959 * ipa-split.c: Likewise.
10960 * tree-eh.c: Likewise.
10961 * tree-ssa-dce.c: Likewise.
10962 * tree-ssa-loop-niter.c: Likewise.
10963 * tree-vrp.c: Likewise.
10964 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10965 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10966 stmt.h.
10967 * config/nds32/nds32-fp-as-gp.c: Likewise.
10968 * config/nds32/nds32-intrinsic.c: Likewise.
10969 * config/nds32/nds32-isr.c: Likewise.
10970 * config/nds32/nds32-md-auxiliary.c: Likewise.
10971 * config/nds32/nds32-memory-manipulation.c: Likewise.
10972 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10973 * config/nds32/nds32-predicates.c: Likewise.
10974 * config/nds32/nds32.c: Likewise.
10975 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10976 fixed-value.h hashtab.h real.h statistics.h.
10977 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10978 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10979 * config/arm/arm.c: Likewise.
10980 * config/avr/avr.c: Likewise.
10981 * config/bfin/bfin.c: Likewise.
10982 * config/h8300/h8300.c: Likewise.
10983 * config/i386/i386.c: Likewise.
10984 * config/ia64/ia64.c: Likewise.
10985 * config/iq2000/iq2000.c: Likewise.
10986 * config/m32c/m32c.c: Likewise.
10987 * config/m32r/m32r.c: Likewise.
10988 * config/m68k/m68k.c: Likewise.
10989 * config/mcore/mcore.c: Likewise.
10990 * config/mep/mep.c: Likewise.
10991 * config/mips/mips.c: Likewise.
10992 * config/mn10300/mn10300.c: Likewise.
10993 * config/moxie/moxie.c: Likewise.
10994 * config/pa/pa.c: Likewise.
10995 * config/rl78/rl78.c: Likewise.
10996 * config/rx/rx.c: Likewise.
10997 * config/s390/s390.c: Likewise.
10998 * config/sh/sh.c: Likewise.
10999 * config/sparc/sparc.c: Likewise.
11000 * config/spu/spu.c: Likewise.
11001 * config/stormy16/stormy16.c: Likewise.
11002 * config/v850/v850.c: Likewise.
11003 * config/vax/vax.c: Likewise.
11004 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11005 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11006 * config/msp430/msp430.c: Likewise.
11007 * predict.c: Likewise.
11008 * value-prof.c: Likewise.
11009 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11010 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11011 * config/microblaze/microblaze.c: Likewise.
11012 * config/nios2/nios2.c: Likewise.
11013 * config/rs6000/rs6000.c: Likewise.
11014 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11015 insn-config.h real.h rtl.h statistics.h stmt.h.
11016 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11017 insn-config.h real.h statistics.h stmt.h.
11018 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11019 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11020 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11021 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11022 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11023 fixed-value.h real.h statistics.h stmt.h.
11024 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11025 fixed-value.h statistics.h stmt.h.
11026 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11027 stmt.h.
11029 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11031 * gengtype.c (create_user_defined_type): Workaround
11032 -Wmaybe-uninitialized false positives.
11033 * cse.c (fold_rtx): Likewise.
11034 * loop-invariant.c (gain_for_invariant): Likewise.
11036 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11038 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11039 set the memory attributes in all cases but clear MEM_EXPR if need be.
11041 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11043 PR tree-optimization/64434
11044 * cfgexpand.c (reorder_operands): New function.
11045 (expand_gimple_basic_block): Insert call of reorder_operands if
11046 optimized is true.
11048 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11050 * config/mips/micromips.md (*swp): Remove explicit parallel.
11051 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11052 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11053 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11054 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11055 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11056 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11057 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11058 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11059 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11060 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11061 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11062 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11063 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11064 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11065 (mips_wrdsp): Likewise.
11066 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11067 parallel.
11068 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11069 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11070 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11071 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11072 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11073 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11074 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11075 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11076 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11078 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11080 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11081 (mips_print_operand): Support 'y' to print exact log2 in decimal
11082 of a const_int.
11083 * config/mips/mips.h (ISA_HAS_LSA): New define.
11084 (ISA_HAS_DLSA): Likewise.
11085 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11086 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11088 2015-01-15 Martin Liska <mliska@suse.cz>
11090 PR target/64377
11091 * optc-save-gen.awk: Add support for array types.
11093 2015-01-15 Richard Biener <rguenther@suse.de>
11095 PR middle-end/64365
11096 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11097 for MEM_REF access functions with the same base can never partially
11098 overlap.
11100 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11102 * common.opt: New option -fstack-protector-explicit.
11103 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11104 (stack_protect_decl_phase): Handle stack_protect attribute for
11105 explicit stack protection requests.
11106 (expand_used_vars): Similarly.
11107 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11108 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11109 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11111 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11113 PR target/53988
11114 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11115 reg-reg copies.
11116 (sh_extending_set_of_reg): New struct.
11117 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11118 sh_remove_reg_dead_or_unused_notes): New Declarations.
11119 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11120 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11121 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11122 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11123 convert to insn_and_split and use new function sh_split_tst_subregs.
11125 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11127 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11128 option.
11129 (Optimization Options): Move -fuse-ld documentation to...
11130 (Link Options): ...here.
11132 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11134 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11135 offsets.
11136 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11137 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11138 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11139 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11140 instead of ZR for the memory operand of LL/SC.
11141 (compare_and_swap_12, sync_add<mode>): Likewise.
11142 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11143 (sync_new_<optab>_12, sync_nand_12): Likewise.
11144 (sync_old_nand_12, sync_new_nand_12): Likewise.
11145 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11146 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11147 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11148 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11149 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11150 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11151 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11152 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11153 * doc/md.texi (ZC): Update description.
11155 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11157 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11158 memory model is CONSUME.
11159 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11160 expand_builtin_atomic_store): Change invalid memory model errors to
11161 warnings.
11162 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11163 and issue warning for CONSUME.
11165 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11167 * lto-cgraph: Update function comments for
11168 lto_symtab_encoder_encode_*.
11170 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11172 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11174 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11176 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11177 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11178 lto_stream_offload_p instead.
11179 * lto-streamer.h (select_what_to_stream): Remove argument.
11180 * passes.c (ipa_write_summaries): Likewise.
11181 * tree-pass.h (ipa_write_summaries): Likewise.
11183 2015-01-14 Richard Biener <rguenther@suse.de>
11185 PR tree-optimization/59354
11186 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11187 groups larger than the slp group size as having gaps.
11189 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11191 PR middle-end/59448
11192 * builtins.c (get_memmodel): Promote consume to acquire always.
11194 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11196 PR target/64386
11197 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11198 V32HImode.
11200 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11202 PR target/64393
11203 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11204 Enable AVX512BW.
11205 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11206 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11207 AVX512VBMI, as it implies AVX512BW.
11209 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11211 PR target/64387
11212 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11213 (vec_unpacks_hi_v16sf): Ditto.
11215 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11217 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11218 is not available.
11220 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11222 * doc/invoke.texi (mapcs): Mention deprecation.
11223 (mapcs-frame): Likewise.
11225 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11227 PR target/64453
11228 * config/arm/arm.c (callee_saved_reg_p): Define.
11229 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11230 register is callee saved instead of !call_used_regs[reg].
11231 (thumb1_compute_save_reg_mask): Likewise.
11233 2015-01-14 Hale Wang <hale.wang@arm.com>
11235 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11236 Cortex-M7.
11238 2015-01-14 Richard Biener <rguenther@suse.de>
11240 PR lto/64415
11241 * tree-inline.c (insert_debug_decl_map): Check destination
11242 function MAY_HAVE_DEBUG_STMTS.
11243 (insert_init_debug_bind): Likewise.
11244 (insert_init_stmt): Remove redundant check.
11245 (remap_gimple_stmt): Drop debug stmts if the destination
11246 function has var-tracking assignments disabled.
11248 2015-01-14 Martin Liska <mliska@suse.cz>
11250 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11251 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11253 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11255 PR target/64460
11256 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11257 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11259 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11261 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11262 level from an ARCH; do not inject the default.
11263 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11264 MIPS_ISA_LEVEL_SPEC.
11265 (MIPS_ISA_NAN2008_SPEC): Update comment.
11266 (BASE_DRIVER_SELF_SPECS): Likewise.
11267 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11268 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11269 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11270 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11271 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11273 2015-01-14 Richard Biener <rguenther@suse.de>
11275 PR tree-optimization/64493
11276 PR tree-optimization/64495
11277 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11278 assign the proper vectorized PHI to the inner loop exit PHIs.
11280 2015-01-14 Joey Ye <joey.ye@arm.com>
11282 * config/arm/arm.c (arm_compute_save_reg_mask):
11283 Do not save lr in case of tail call.
11284 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11286 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11288 * tree-vrp.c (check_array_ref): Emit more warnings
11289 for warn_array_bounds >= 2.
11290 * common.opt: New option -Warray-bounds=.
11291 * doc/invoke.texi: Document -Warray-bounds=.
11293 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11295 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11296 (mforbid-fp-as-gp): Remove.
11297 (mex9): Remove.
11298 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11299 (nds32_symbol_load_store_p): Remove.
11300 (nds32_fp_as_gp_check_available): Clean up implementation.
11301 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11302 cases.
11303 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11304 fp-as-gp and ex9 cases.
11306 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11308 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11309 for bintuils bug 14342.
11310 (init_ic_make_global_vars): Likewise.
11311 (gimple_init_edge_profiler): Likewise.
11312 (gimple_gen_ic_func_profiler): Likewise.
11314 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11316 * ipa-inline.c (inline_small_functions): Swap the operands in
11317 enum.
11319 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11321 PR ipa/64481
11322 * ipa-inline-analysis.c (node_growth_cache): Remove.
11323 (initialize_growth_caches): Do not initialize it.
11324 (free_growth_caches): Do not free it.
11325 (do_estimate_growth): Rename to ...
11326 (estimate_growth): ... this one; drop growth cache code.
11327 (growth_likely_positive): Always go the heuristics way.
11328 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11329 (reset_edge_caches): Do not reset node growth.
11330 (heap_edge_removal_hook): Do not maintain cache.
11331 (inline_small_functions): Likewise; strenghten sanity check.
11332 (ipa_inline): Do not maintain caches.
11333 * ipa-inline.h (node_growth_cache): Remove.
11334 (do_estimate_growth): Remove to ...
11335 (estimate_growth): this one; remove inline version.
11336 (reset_node_growth_cache): Remove.
11338 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11340 PR ipa/64565
11341 * ipa-inline.c (inline_small_functions): Update callee keys after
11342 resolving speculation
11343 (inline_small_functions): Always check monotonicity of the queue.
11345 2015-01-13 Marek Polacek <polacek@redhat.com>
11347 PR middle-end/64391
11348 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11350 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11352 PR rtl-optimization/64286
11353 * ree.c (combine_reaching_defs): Move part of comment earlier,
11354 remove !SCALAR_INT_MODE_P check.
11355 (add_removable_extension): Don't add vector mode
11356 extensions if all uses of the source register aren't the same
11357 vector extensions.
11359 2015-01-13 Renlin Li <renlin.li@arm.com>
11361 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11362 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11364 2015-01-13 Martin Liska <mliska@suse.cz>
11366 * ipa-icf.c (sem_function::equals_private): Call new functions
11367 cl_target_option_print_diff and cl_optimization_print_diff.
11368 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11369 (cl_optimization_print_diff): Likewise.
11370 * opth-gen.awk: Likewise.
11372 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11374 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11375 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11376 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11377 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11378 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11379 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11381 2015-01-13 Andrew Pinski <apinski@cavium.com>
11383 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11384 instead of src mode.
11386 2015-01-13 Richard Biener <rguenther@suse.de>
11388 PR lto/64373
11389 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11390 DECL_CONTEXT.
11392 2015-01-13 Andrew Pinski <apinski@cavium.com>
11394 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11395 volatile mems.
11396 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11398 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11400 PR middle-end/63974
11401 * cfgexpand.c (expand_computed_goto): Don't call
11402 convert_memory_address here.
11404 2015-01-13 Richard Biener <rguenther@suse.de>
11406 PR tree-optimization/64406
11407 * tree-loop-distibution.c (pass_loop_distribution::execute):
11408 Reset the SCEV hashtable if we distributed anything.
11410 2015-01-13 Richard Biener <rguenther@suse.de>
11412 PR tree-optimization/64404
11413 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11414 SLP types for CSEd loads.
11416 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11418 PR tree-optimization/64436
11419 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11420 merge of two symbolic numbers for a bitwise OR to ...
11421 (perform_symbolic_merge): This. Also fix computation of the range and
11422 end of the symbolic number corresponding to the result of a bitwise OR.
11424 2015-01-13 Richard Biener <rguenther@suse.de>
11426 PR tree-optimization/64568
11427 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11428 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11430 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11432 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11433 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11435 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11437 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11438 target-specific symbol_ref flag.
11439 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11440 resides in rodata section.
11441 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11442 (nds32_encode_section_info): New function.
11444 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11446 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11447 clobbers TA_REGNUM if large code model is specified.
11448 (call_register): Likewise.
11449 (call_immediate): Likewise.
11450 (call_value): Likewise.
11451 (call_value_register): Likewise.
11452 (call_value_immediate): Likewise.
11454 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11456 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11457 (TARGET_CMODEL_MEDIUM): New macro.
11458 (TARGET_CMODEL_LARGE): New macro.
11459 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11460 code model setting in assembly code.
11462 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11464 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11465 Remove MASK_GP_DIRECT flag.
11466 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11467 one of the multilib default options.
11468 * config/nds32/nds32.opt (mgp-direct): Remove.
11469 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11470 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11472 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11474 * config/nds32/nds32.opt (mcmodel): Add new option.
11475 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11476 to describe code model.
11478 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11480 PR target/64479
11481 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11483 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11485 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11486 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11487 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11488 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11489 __builtin_sh_set_fpscr.
11491 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11493 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11494 after a funtion name just to indicate it is a function.
11495 ([-fsanitize-undefined-trap-on-error]): Likewise.
11496 ([-fdbg-cnt=]): Likewise.
11497 ([-mmemcpy]): Likewise.
11498 ([-mflush-func]): Likewise.
11499 ([-msynci]): Likewise.
11501 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11503 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11504 example.
11506 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11508 PR tree-optimization/64563
11509 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11510 instead of != VR_VARYING.
11512 PR target/64513
11513 * config/i386/i386.c (ix86_expand_prologue): Add
11514 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11516 PR tree-optimization/64454
11517 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11518 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11519 for signed or [0, op1 - 1] for unsigned modulo.
11520 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11521 even if op1 does not satisfy integer_pow2p.
11523 PR other/64370
11524 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11526 2015-01-12 Jeff Law <law@redhat.com>
11528 PR target/64461
11529 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11530 (trunchiqi2, truncsihi2): Similarly.
11532 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11533 rather than calling F.
11535 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11537 * tsan.c (instrument_expr): Use force_gimple_operand.
11538 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11540 2015-01-12 Richard Biener <rguenther@suse.de>
11542 PR tree-optimization/64530
11543 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11544 back dr1.
11546 2015-01-12 Richard Biener <rguenther@suse.de>
11548 PR middle-end/64357
11549 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11550 latches properly.
11552 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11554 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11555 Cortex-A17 tuning parameters.
11556 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11558 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11560 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11561 * config/arm/arm.c (arm_macro_fusion_p): New function.
11562 (arm_macro_fusion_pair_p): Likewise.
11563 (TARGET_SCHED_MACRO_FUSION_P): Define.
11564 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11565 (ARM_FUSE_NOTHING): Likewise.
11566 (ARM_FUSE_MOVW_MOVT): Likewise.
11567 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11568 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11569 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11570 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11571 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11572 arm_cortex_a5_tune): Specify fuseable_ops value.
11574 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11576 PR bootstrap/64561
11577 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11578 test for PIE with copy reloc.
11579 * configure: Regenerated.
11581 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11583 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11584 in gen_rtx_REG.
11585 (arm_tls_descseq_addr): Likewise.
11586 (arm_gen_movmemqi): Likewise.
11587 (arm_expand_epilogue_apcs_frame): Likewise.
11588 (arm_expand_epilogue): Likewise.
11589 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11590 in gen_rtx_REG.
11592 2015-01-12 Martin Liska <mliska@suse.cz>
11594 PR ipa/64550
11595 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11596 volatility for correct operands.
11598 2015-01-12 Martin Liska <mliska@suse.cz>
11600 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11601 that a function is not leaf.
11602 (sem_function::compare_polymorphic_p): Likewise.
11604 2015-01-12 Martin Liska <mliska@suse.cz>
11606 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11607 that a function is not leaf.
11608 (sem_function::compare_polymorphic_p): Likewise.
11610 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11612 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11613 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11614 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11615 fold-const.h, tree-check.h.
11617 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11619 PR ipa/63967
11620 PR ipa/64425
11621 * ipa-inline.c (compute_uninlined_call_time,
11622 compute_inlined_call_time): Use counts for extra precision when
11623 needed possible.
11624 (big_speedup_p): Fix formating.
11625 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11626 (relative_time_benefit): Remove.
11627 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11628 merge guessed and read profile paths.
11629 (inline_small_functions): Count only !optimize_size functions into
11630 initial size; be more lax about sanity check when profile is used;
11631 be sure to update inlined function profile when profile is read.
11633 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11635 PR ipa/63470
11636 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11637 cost when edge becomes direct.
11638 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11639 is resolved or when introducing new speculation.
11641 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11643 PR ipa/64551
11644 PR ipa/64552
11645 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11646 '||' to fix typo issue.
11648 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11649 accept and return NULL.
11651 2015-01-12 Martin Liska <mliska@suse.cz>
11653 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11654 file for being inlined.
11655 (cgraph_set_edge_callee): Delete.
11656 (cgraph_edge::redirect_callee): Move function to header file
11657 for being inlined.
11658 (cgraph_edge::make_direct): Use new function.
11659 (cgraph_edge::dump_edge_flags): New function created from
11660 static dump_edge_flags function.
11661 (cgraph_node::dump): Use new function.
11662 (cgraph_edge::verify_count_and_frequency): New function created
11663 from verify_edge_count_and_frequency.
11664 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11665 from verify_edge_corresponds_to_fndecl.
11666 (verify_edge_corresponds_to_fndecl): Delete.
11667 (cgraph_node::verify_node): Use new function.
11668 * cgraph.h (cgraph_edge::set_callee): New function.
11669 (cgraph_edge::dump_edge_flags): Likewise.
11670 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11672 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11674 * ipa-utils.c (estimate_function_body_sizes): Do not
11675 free node params when called late with early=true.
11677 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11679 * doc/md.texi (Instruction Patterns): Rewrite text for
11680 clarity.
11681 (Example): Likewise.
11683 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11685 * doc/invoke.texi (Option Summary): Break long lines.
11686 [(-fdiagnostics-color)]: Put long literal in @smallexample
11687 instead of inline.
11688 [(-fsanitize-recover)]: Likewise.
11689 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11690 [(-ffast-math)]: Likewise.
11691 [(--param max-inline-insns-recursive)]: Likewise.
11692 [(--param max-inline-recursive-depth)]: Likewise.
11693 [(-mno-text-section-literals)]: Likewise.
11695 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11697 * doc/install.texi: Update for libgomp being renamed from "GNU
11698 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11699 Runtime Library".
11700 * doc/sourcebuild.texi: Likewise.
11702 2015-01-10 Anthony Green <green@moxielogic.com>
11704 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11705 mul.x availability for moxiebox configuration.
11707 2015-01-09 Anthony Green <green@moxielogic.com>
11709 * config/moxie/moxie.md: Tabify assembly output.
11711 2015-01-09 Anthony Green <green@moxielogic.com>
11713 * config/moxie/moxie.md (CC_REG): Correct register definition.
11715 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11717 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11718 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11719 of log files.
11721 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11723 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11725 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11726 Jakub Jelinek <jakub@redhat.com>
11728 PR middle-end/64412
11729 * lto-streamer.h (lto_stream_offload_p): New declaration.
11730 * lto-streamer.c (lto_stream_offload_p): New variable.
11731 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11732 at the same time as section_name_prefix.
11733 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11734 if lto_stream_offload_p.
11735 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11736 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11737 (write_ts_function_decl_tree_pointers): Don't
11738 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11739 * tree-streamer-in.c (unpack_value_fields): Don't stream
11740 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11741 (lto_input_ts_function_decl_tree_pointers): Don't stream
11742 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11743 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11744 instead of section_name_prefix string comparisons.
11746 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11748 PR rtl-optimization/64536
11749 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11750 tablejumps.
11752 2015-01-09 Michael Collison <michael.collison@linaro.org>
11754 PR tree-optimization/64322
11755 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11756 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11758 2015-01-09 Tom de Vries <tom@codesourcery.com>
11760 PR rtl-optimization/64539
11761 * regcprop.c (kill_clobbered_values): Factor out of ...
11762 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11763 instead of note_stores with kill_clobbered_value.
11765 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11767 * ginclude/unwind-arm-common.h: Revert previous commit.
11769 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11771 * config.gcc (arm*-*-freebsd*): New configuration.
11772 * config/arm/freebsd.h: New file.
11773 * config.host: Add extra components for arm*-*-freebsd*.
11774 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11775 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11777 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11779 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11780 for -mcpu=e6500.
11781 * config/rs6000/t-rtems: Add e6500 multilibs.
11783 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11785 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11786 MPC8540.
11788 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11790 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11791 MULTILIB_EXCEPTIONS.
11793 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11795 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11796 MULTILIB_EXCEPTIONS.
11798 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11800 * config/arm/t-rtems-eabi: Rename to...
11801 * config/arm/t-rtems: ...this.
11802 * config/arm/rtems-eabi.h: Rename to...
11803 * config/arm/rtems.h: ...this.
11804 * config.gcc (arm*-*-rtems*): Reflect changes above.
11806 2015-01-09 Richard Biener <rguenther@suse.de>
11808 PR tree-optimization/64410
11809 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11810 on the LHS.
11811 (execute_update_addresses_taken): Deal with that.
11812 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11813 loads/stores for complex variables.
11815 2015-01-09 Martin Liska <mliska@suse.cz>
11817 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11818 name comparison.
11819 (func_checker::compare_memory_operand): New function.
11820 (func_checker::compare_operand): Split case to newly
11821 added functions.
11822 (func_checker::compare_cst_or_decl): New function.
11823 (func_checker::compare_gimple_call): Identify
11824 memory operands.
11825 (func_checker::compare_gimple_assign): Likewise.
11826 * ipa-icf-gimple.h: New function.
11828 2015-01-09 Martin Liska <mliska@suse.cz>
11830 PR ipa/64503
11831 * sreal.c (sreal::dump): Change unsigned format to signed for
11832 m_exp value.
11833 (sreal::to_double): Replace exp2 with scalbln.
11835 2015-01-09 Martin Liska <mliska@suse.cz>
11837 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11838 * ipa-icf.c (sem_function::equals_private): Add support for target and
11839 (sem_item_optimizer::merge_classes): Remove redundant function
11840 optimization flags comparison.
11841 * tree.h (target_opts_for_fn): New function.
11843 2015-01-09 Tom de Vries <tom@codesourcery.com>
11845 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11847 2015-01-09 Kito Cheng <kito@0xlab.org>
11849 PR rtl-optimization/64348
11850 * lra-constraints.c (split_reg): Fix caller-save store/restore
11851 instruction generation.
11853 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11855 PR gcov-profile/61790
11856 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11857 long long. Fallback to int64_t if host doesn't have long long and
11858 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11860 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11862 PR tree-optimization/63989
11863 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11864 from 1000 to 10000.
11865 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11866 (get_stridx): If we don't have a record for certain SSA_NAME,
11867 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11868 constant offset, call get_stridx_plus_constant.
11869 (get_stridx_plus_constant): New function.
11870 (zero_length_string): Don't use get_stridx here.
11872 PR target/55023
11873 PR middle-end/64388
11874 * dse.c (struct insn_info): Mention frame_read set also
11875 before reload for tail calls on some targets.
11876 (scan_insn): Revert 2014-12-22 change. Set frame_read
11877 also before reload for tail calls if
11878 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11879 instead of add_non_frame_wild_read for non-const/memset
11880 tail calls after reload.
11882 2015-01-08 Jason Merrill <jason@redhat.com>
11884 * ubsan.c (do_ubsan_in_current_function): New.
11885 (pass_ubsan::gate): Use it.
11886 * ubsan.h: Declare it.
11887 * convert.c (convert_to_integer): Use it.
11889 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11891 PR target/64338
11892 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11893 compare_code when it is unconditionally overwritten afterwards.
11894 Use ix86_reverse_condition instead of reverse_condition. Don't
11895 change code if *reverse_condition* returned UNKNOWN and don't
11896 swap ct/cf and negate diff in that case.
11898 2015-01-08 Mike Stump <mikestump@comcast.net>
11900 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11901 (pass_tsan_O0::gate): Likewise.
11902 * extend.texi (Function Attributes): Add no_sanitize_thread
11903 documentation.
11905 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11907 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11908 for registering builtins.
11909 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11910 add -fopenmp to the argv_obstack used when invoking
11911 compile_for_target.
11913 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11914 add "-m32" or "-m64" to argv_obstack.
11915 (generate_host_descr_file): Likewise, when invoking host_compiler.
11916 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11917 ld.
11919 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11921 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11922 tstsi_t insns.
11924 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11926 PR target/55212
11927 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11928 constant load if constant operand fits into I08.
11930 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11932 PR sanitizer/64336
11933 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11934 and TREE_THIS_VOLATILE for MEM_REFs.
11935 (build5_stat): Fix up initialization of TREE_READONLY and
11936 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11938 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11940 PR target/64533
11941 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11942 of r for the second alternative of the destination operand.
11944 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11946 PR target/36557
11947 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11949 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11951 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11952 keywords.
11953 ([-fivar-visibility], [-fvisibility]): Likewise.
11955 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11957 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11958 the file where @code, @command, etc is more appropriate.
11960 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11962 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11963 of -mrecip= documentation.
11965 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11967 PR target/64505
11968 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11969 correct reload handler if -m32 -mpowerpc64 is used.
11971 2015-01-06 Tom de Vries <tom@codesourcery.com>
11973 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11975 2015-01-08 Christian Bruel <christian.bruel@st.com>
11977 PR target/64507
11978 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11980 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11982 PR tree-optimization/63259
11983 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11984 if optab exists for 16bit byteswap.
11986 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11988 * opts.c (common_handle_option): Add support for
11989 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11990 * doc/invoke.texi: Document -fno-sanitize=all,
11991 -f{,no-}sanitize-recover=all. Document that
11992 -fsanitize=float-cast-overflow is not enabled
11993 by -fsanitize=undefined. Fix up documentation
11994 of -f{,no-}sanitize-recover.
11996 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11998 * config.gcc: Add Visium support.
11999 * configure.ac: Likewise.
12000 * configure: Regenerate.
12001 * doc/extend.texi (interrupt attribute): Add Visium.
12002 * doc/invoke.texi: Document Visium options.
12003 * doc/install.texi: Document Visium target.
12004 * doc/md.texi: Document Visium constraints.
12005 * common/config/visium: New directory.
12006 * config/visium: Likewise.
12008 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12010 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12011 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12013 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12015 * combine.c (combine_validate_cost): Do not count the cost of a
12016 split I2 twice. Do not display it twice in the dump, either.
12018 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12020 Revert parts of r219199.
12021 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12022 <inttypes.h>.
12023 ([-Wtraditional]): Restore markup on <limits.h>.
12025 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12027 PR c++/31397
12028 * doc/invoke.texi: Document -Wsuggest-override.
12030 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12032 PR rtl-optimization/64287
12033 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12034 (process_options): Disable flag_ipa_ra if profiling.
12036 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12038 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12040 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12042 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12043 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12044 put under #if TARGET_LOOPS guard.
12046 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12050 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12052 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12053 * rtl.h (refers_to_regno_p): Add overload.
12054 * cse.c: Use it.
12055 * bt-load.c: Likewise.
12056 * combine.c: Likewise.
12057 * df-scan.c: Likewise.
12058 * sched-deps.c: Likewise.
12059 * config/s390/s390.c: Likewise.
12060 * config/m32r/m32r.c: Likewise.
12061 * config/rs6000/spe.md: Likewise.
12062 * config/rs6000/rs6000.c: Likewise.
12063 * config/pa/pa.c: Likewise.
12064 * config/stormy16/stormy16.c: Likewise.
12065 * config/cris/cris.c: Likewise.
12066 * config/arc/arc.md: Likewise.
12067 * config/arc/arc.c: Likewise.
12068 * config/sh/sh.md: Likewise.
12069 * config/sh/sh.c: Likewise.
12070 * config/frv/frv.c: Likewise.
12072 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12074 PR sanitizer/64265
12075 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12076 call as cleanup of the whole body.
12077 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12078 * tsan.c (replace_func_exit): New function.
12079 (instrument_func_exit): Moved earlier.
12080 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12081 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12082 been found.
12083 (tsan_pass): Don't call instrument_func_exit.
12084 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12085 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12086 inlining.
12088 PR sanitizer/64344
12089 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12090 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12091 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12092 if the result is integer_zerop, return NULL_TREE.
12093 * convert.c (convert_to_integer): Pass expr as ARG.
12095 PR tree-optimization/64465
12096 * tree-inline.c (redirect_all_calls): During inlining
12097 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12098 changed the stmt to a non-throwing call.
12100 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12102 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12103 etc markup throughout the file.
12105 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12107 Enable experimental TSAN support for Ada.
12108 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12110 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12112 PR tree-optimization/64494
12113 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12114 clear SSA_NAME_ANTI_RANGE_P flag.
12116 2015-01-05 Marek Polacek <polacek@redhat.com>
12118 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12120 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12122 Update copyright years.
12124 * gcc.c (process_command): Update copyright notice dates.
12125 * gcov-dump.c: Ditto.
12126 * gcov.c: Ditto.
12127 * doc/cpp.texi: Bump @copying's copyright year.
12128 * doc/cppinternals.texi: Ditto.
12129 * doc/gcc.texi: Ditto.
12130 * doc/gccint.texi: Ditto.
12131 * doc/gcov.texi: Ditto.
12132 * doc/install.texi: Ditto.
12133 * doc/invoke.texi: Ditto.
12135 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12137 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12139 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12140 verb tense, etc.
12141 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12142 ([-Wabi]): Likewise.
12143 ([-fmessage-length]): Likewise.
12144 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12145 ([-Wno-discarded-qualifiers]): Likewise.
12146 ([-Wnodiscarded-array-qualifiers]): Likewise.
12147 ([-Wno-virtual-move-assign]): Likewise.
12148 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12149 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12150 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12151 ([-fsanitize-undefined-trap-on-error]): Likewise.
12152 ([-floop-interchange]): Likewise.
12153 ([-ftree-coalesce-inlined-vars]): Likewise.
12154 ([-fvect-cost-model]): Likewise.
12155 ([-flto]): Likewise.
12156 ([--param]): Likewise.
12157 (Spec Files): Likewise.
12158 ([-mstrict-align]): Likewise.
12159 ([-mfix-cortex-a53-835769]): Likewise.
12160 ([-march], [-mtune]): Likewise.
12161 ([-mpic-register]): Likewise.
12162 ([-munaligned-access]): Likewise.
12163 ([-msp8]): Likewise.
12164 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12165 (AVR Built-in Macros): Likewise.
12166 ([-mpreferred-stack-boundary]): Likewise.
12167 ([-mtune-crtl]): Likewise.
12168 ([-mashf]): Likewise.
12169 ([-mmcu=]): Likewise.
12170 ([-minrt]): Likewise.
12171 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12172 ([-mupper-regs]): Likewise.
12173 ([-matomic-model]): Likewise.
12174 ([-mdiv]): Likewise.
12175 ([-mzdcbranch]): Likewise.
12176 ([-mdisable-callt]): Likewise.
12177 ([-msoft-float]): Likewise.
12178 ([-m8byte-align]): Likewise.
12179 ([-fstack-reuse]): Likewise.
12181 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12183 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12184 Fix markup, light copy-editing.
12185 ([-fauto-profile]): Rewrite to fix formatting and content
12186 problems.
12188 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12190 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12191 Copy-edit description.
12192 ([-fisolate-erroneous-paths-attribute]): Likewise.
12193 * common.opt (fisolate-erroneous-paths-dereference):
12194 Copy-edit description.
12195 (fisolate-erroneous-paths-attribute): Likewise.
12197 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12199 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12200 tidy grammar.
12202 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12204 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12205 ([-fvtv-debug]): Likewise.
12206 ([-Wc++-compat]): Likewise.
12207 ([-Wc++11-compat]): Likewise.
12208 ([-Wc++14-compat]): Likewise.
12209 ([-Wno-sized-deallocation]): Likewise.
12210 ([-femit-class-debug-always]): Likewise.
12211 ([-femit-struct-debug-detailed]): Likewise.
12212 ([-fno-keep-inline-dllexport]): Likewise.
12213 ([-fira-algorithm]): Likewise.
12214 ([-fira-region]): Likewise.
12215 ([-flra-remat]): Likewise.
12216 ([-fipa-ra]): Likewise.
12217 ([-fhoist-adjacent-loads]): Likewise.
12218 ([-fisolate-erroneous-paths-dereference]): Likewise.
12219 ([-fisolate-erroneous-paths-attribute]): Likewise.
12220 ([-ftree-switch-conversion]): Likewise.
12221 ([-ftree-tail-merge]): Likewise.
12222 ([-ftree-loop-if-convert]): Likewise.
12223 ([-ftree-loop-if-convert-stores]): Likewise.
12224 ([-ftree-loop-distribution]): Likewise.
12225 ([-ftree-loop-distribute-patterns]): Likewise.
12226 ([-flto-compression-level]): Likewise.
12227 ([-flto-report]): Likewise.
12228 ([-flto-report-wpa]): Likewise.
12229 ([-fuse-linker-plugin]): Likewise.
12230 ([-mfix-cortex-a53-835769]): Likewise.
12231 ([-mno-fix-cortex-a53-835769]): Likewise.
12232 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12233 explicit listing; add a note to the discussion indicating they
12234 exist. Reorder table to group similar options. Add missing
12235 @opindex entries. Add @need commands throughout the table to
12236 allow it to be split across multiple pages.
12237 ([-m8bit-idiv]): Fix @opindex.
12238 ([-mavx256-split-unaligned-load]): Likewise.
12239 ([-mavx256-split-unaligned-store]): Likewise.
12240 ([-mstack-protector-guard]): Likewise.
12241 ([-mcpu=]): Likewise.
12242 ([-mcpu]): Likewise.
12243 ([-mpointer-size=]): Likewise.
12245 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12247 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12248 instead of `m' constraint. Likewise for unnamed movb comparison
12249 patterns using reg_before_reload_operand predicate.
12250 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12251 predicate to reject register index and LO_SUM DLT memory forms
12252 after reload.
12254 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12256 * doc/invoke.texi (Option Summary): Fix spelling of
12257 -fdevirtualize-at-ltrans.
12258 ([-fdevirtualize]): Fix markup.
12259 ([-fdevirtualize-speculatively]): Fix typo.
12260 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12261 implementor-speaky.
12262 * common.opt (fdevirtualize-at-ltrans): Likewise.
12263 * ipa-devirt.c: Fix typos in comments throughout the file.
12264 (ipa_devirt): Fix typos in format strings for dump output.
12266 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12268 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12269 discussion of defaults, light copy-editing.
12271 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12273 * tsan.c (instrument_expr): corrected previous checkin.
12275 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12277 Instrument bit field and unaligned accesses for TSAN.
12278 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12279 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12280 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12281 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12282 unaligned memory regions.
12284 2015-01-01 Anthony Green <green@moxielogic.com>
12286 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12287 Restrict move source register offsets to 16 bits.
12288 \f
12289 Copyright (C) 2015 Free Software Foundation, Inc.
12291 Copying and distribution of this file, with or without modification,
12292 are permitted in any medium without royalty provided the copyright
12293 notice and this notice are preserved.