| blob | f2ce42bd115c4a9e8468c7f46e3c692104d4162b |
1 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
3 * caller-save.c (init_caller_save): Use word_mode and
4 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5 * expr.c (init_expr_target): Likewise.
6 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7 * postreload.c (reload_cse_regs_1): Likewise.
9 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
11 * rtl.def (REG): Change format to "r".
12 * rtl.h (rtunion): Remove rt_reg.
13 (reg_info): New structure.
14 (rtx_def): Add reg field to main union.
15 (X0REGATTR): Delete.
16 (REG_CHECK): New macro.
17 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
18 * rtl.c (rtx_format): Document "r".
19 (rtx_code_size): Handle REG specially.
20 * gengenrtl.c (special_format): Return true for formats
21 that include 'r'.
22 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
23 Deal with REG_ATTRS after the field loop.
24 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
25 * expmed.c (init_expmed): Call gen_raw_REG instead of
26 gen_rtx_raw_REG.
27 * expr.c (init_expr_target): Likewise.
28 * regcprop.c (maybe_mode_change): Likewise.
29 * varasm.c (make_decl_rtl): Likewise.
30 * final.c (leaf_renumber_regs_insn): Return early after
31 handling REGs.
32 * genemit.c (gen_exp): Handle 'r' fields.
33 * genpeep.c (match_rtx): Likewise.
34 * gensupport.c (subst_pattern_match): Likewise.
35 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
36 (alter_constraints, subst_dup): Likewise.
37 * read-rtl.c (read_rtx_code): Likewise.
38 * print-rtl.c (print_rtx): Likewise.
39 * genrecog.c (find_operand, find_matching_operand): Likewise.
40 (validate_pattern, match_pattern_2): Likewise.
41 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
42 (rtx_test::regno_field): New function.
43 (operator ==, safe_to_hoist_p, transition_parameter_type)
44 (parameter_type_string, print_parameter_value)
45 (print_nonbool_test, print_test): Handle new enum values.
46 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
47 * lra-constraints.c (operands_match_p): Likewise.
49 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
51 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
52 Change type of new_regno to unsigned int.
53 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
54 new_regno to unsigned int.
55 (df_ref_change_reg_with_loc): Remove old_regno parameter.
56 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
57 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
58 (SET_REGNO_RAW): Add space after ",".
60 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
62 * rtl.h (REG_NREGS): New macro
63 * alias.c (record_set): Use it.
64 * cfgcleanup.c (mark_effect): Likewise.
65 * combine.c (likely_spilled_retval_1): Likewise.
66 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
67 (move_deaths, distribute_notes): Likewise.
68 * cselib.c (cselib_record_set): Likewise.
69 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
70 * df-scan.c (df_mark_reg): Likewise.
71 * dse.c (look_for_hardregs): Likewise.
72 * dwarf2out.c (reg_loc_descriptor): Likewise.
73 (multiple_reg_loc_descriptor): Likewise.
74 * expr.c (write_complex_part, read_complex_part): Likewise.
75 (emit_move_complex): Likewise.
76 * haifa-sched.c (setup_ref_regs): Likewise.
77 * ira-lives.c (mark_hard_reg_live): Likewise.
78 * lra.c (lra_set_insn_recog_data): Likewise.
79 * mode-switching.c (create_pre_exit): Likewise.
80 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
81 (reload_combine_recognize_pattern): Likewise.
82 (reload_combine_note_use, move2add_record_mode): Likewise.
83 (reload_cse_move2add): Likewise.
84 * reg-stack.c (subst_stack_regs_pat): Likewise.
85 * regcprop.c (kill_value, copy_value): Likewise.
86 (copyprop_hardreg_forward_1): Likewise.
87 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
88 (build_def_use): Likewise.
89 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
90 (deps_analyze_insn): Likewise.
91 * sched-rgn.c (check_live_1, update_live_1): Likewise.
92 * sel-sched.c (count_occurrences_equiv): Likewise.
93 * valtrack.c (dead_debug_insert_temp): Likewise.
95 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
97 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
98 * dse.c (note_add_store): Likewise.
99 * ira-lives.c (mark_hard_reg_dead): Likewise.
100 * loop-invariant.c (mark_reg_store): Likewise.
101 (mark_reg_death): Likewise.
102 * postreload.c (reload_combine): Likewise.
103 (reload_combine_note_store): Likewise.
104 (reload_combine_note_use): Likewise.
105 * recog.c (peep2_reg_dead_p): Likewise.
107 2015-05-19 Alan Modra <amodra@gmail.com>
109 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
110 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
111 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
112 unused predicates.
113 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
114 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
115 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
116 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
118 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
120 * config/mips/mips.md (JOIN_MODE): New mode iterator.
121 (join2_load_Store<JOIN_MODE:mode>): New pattern.
122 (join2_loadhi): Likewise.
123 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
124 load-load and store-stores.
125 * config/mips/mips.opt (mload-store-pairs): New option.
126 (TARGET_LOAD_STORE_PAIRS): New macro.
127 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
128 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
129 * config/mips/mips.c (mips_load_store_bonding_p): New function.
131 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
133 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
134 explicit swaps.
135 * dojump.c (do_compare_rtx_and_jump): Likewise.
136 * expmed.c (emit_store_flag_1): Likewise.
137 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
138 * final.c (sprint_ul): Use std::reverse for reversing a string.
139 * fold-const.c (extract_muldiv_1): Use std::swap.
140 * genmodes.c (emit_mode_int_n): Likewise.
141 * ifcvt.c (dead_or_predicable): Likewise.
142 * ira-build.c (ira_merge_live_ranges): Likewise.
143 (swap_allocno_copy_ends_if_necessary): Likewise.
144 * ira.c (ira_setup_alts): Likewise.
145 * loop-iv.c (iv_analyze_expr): Likewise.
146 (implies_p): Likewise.
147 (canon_condition): Likewise.
148 * lra-constraints.c (swap_operands): Likewise.
149 * lra-lives.c (lra_merge_live_ranges): Likewise.
150 * omega.c (swap): Remove.
151 (bswap): Remove.
152 (omega_unprotect_1): Use std::swap.
153 (omega_solve_geq): Likewise.
154 * optabs.c (expand_binop_directly): Likewise.
155 (expand_binop): Likewise.
156 (emit_conditional_move): Likewise.
157 (emit_conditional_add): Likewise.
158 * postreload.c (reload_cse_simplify_operands): Likewise.
159 * reg-stack.c (emit_swap_insn): Likewise.
160 (swap_to_top): Likewise.
161 (compare_for_stack_reg): Likewise.
162 (subst_asm_stack_regs): Likewise.
163 * reload.c (find_reloads): Likewise.
164 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
165 * sel-sched.c (invoke_reorder_hooks): Likewise.
166 (create_block_for_bookkeeping): Likewise.
167 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
168 (lambda_matrix_right_hermite): Use std::swap.
169 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
170 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
171 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
172 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
173 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
174 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
175 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
176 * tree-vrp.c (compare_ranges): Likewise.
177 * var-tracking.c (add_with_sets): Likewise.
178 (vt_find_locations): Likewise.
180 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
182 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
183 pie executables.
184 (FBSD_ENDFILE_SPEC): Likewise.
185 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
186 config/freebsd-spec.h.
187 (ENDFILE_SPEC): Likewise.
189 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
190 Richard Henderson <rth@redhat.com>
192 PR target/57032
193 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
194 Check for a memory location that is not a reference (using an AND)
195 to an unaligned location here.
196 * config/alpha/predicates.md (normal_memory_operand): Remove.
198 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
200 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
201 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
203 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
205 * config/mips/mips.c (micromips_globals): New variable.
206 (mips_set_compression_mode): Save and reinitialize target-dependent
207 state for microMIPS.
209 2015-05-18 Martin Liska <mliska@suse.cz>
211 * dbgcnt.def: Add new counter.
212 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the
213 counter.
215 2015-05-18 Martin Liska <mliska@suse.cz>
217 * dbgcnt.def: Sort counters.
218 * opts.c (common_handle_option): Do not compile if
219 -fdbg-cnt-list is enabled.
221 2015-05-18 Tom de Vries <tom@codesourcery.com>
223 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
224 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
225 address operator to va_list operand.
226 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
227 unconditionally.
228 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
229 operand.
230 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
231 * config/s390/s390.c (s390_gimplify_va_arg): Same.
232 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
234 2015-05-18 Tom de Vries <tom@codesourcery.com>
236 * tree-ssa-tail-merge.c: Fix whitespace.
238 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
240 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
241 cortex-a17, and cortex-a17.cortex-a7.
243 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
245 PR target/54236
246 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
248 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
250 PR target/66174
251 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
252 QImode inner modes for TARGET_AVX512BW. Force mask operand
253 to a register for AVX512F modes.
255 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
257 * toplev.c (emit_debug_global_declarations): Do not output debug info
258 when doing slim LTO objects.
260 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
262 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
263 odr_types_equivalent_p): Declare.
264 (odr_type_p): Use gcc_checking_assert.
265 (type_in_anonymous_namespace_p) Declare.
266 (type_with_linkage_p): Declare.
267 * common.opt (Wlto-type-mismatch): New warning.
268 * ipa-devirt.c (compound_type_base): New function.
269 (odr_or_derived_type_p): New function.
270 (odr_types_equivalent_p): New function.
271 (add_type_duplicate): Simplify.
272 (type_with_linkage_p): Add hack to prevent false positives on C types
273 (type_in_anonymous_namespace_p): Likewise.
274 * tree.c (need_assembler_name_p): Use type_with_linkage.
275 * tree.h (type_in_anonymous_namespace_p): Remove.
276 * doc/invoke.texi (-Wlto-type-mismatch): Document
278 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
280 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
281 (verify_type): Verify STRING_FLAG.
283 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
285 PR fortran/44054
286 * tree-pretty-print.c (percent_K_format): Replace locus pointer
287 with accessor function.
288 * tree-diagnostic.c (diagnostic_report_current_function): Use
289 diagnostic_location function.
290 (maybe_unwind_expanded_macro_loc): Likewise.
291 (virt_loc_aware_diagnostic_finalizer): Likewise.
292 (default_tree_printer): Replace locus pointer with accessor function.
293 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
294 (diagnostic_set_info_translated): Initialize second location.
295 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
296 (diagnostic_show_locus): Handle two locations. Call
297 diagnostic_print_caret_line.
298 (diagnostic_print_caret_line): New.
299 (default_diagnostic_starter): Use diagnostic_location function.
300 (diagnostic_report_diagnostic): Use diagnostic_location function.
301 (verbatim): Do not set text.locus.
302 * diagnostic.h (struct diagnostic_info): Remove location field.
303 (struct diagnostic_context): Make caret_chars an array of two.
304 (diagnostic_location): New inline.
305 (diagnostic_expand_location): Handle two locations.
306 (diagnostic_same_line): New inline.
307 (diagnostic_print_caret_line): Declare.
308 (CARET_LINE_MARGIN): New constant.
309 * pretty-print.c (pp_printf): Do not set text.locus.
310 (pp_verbatim): Do not set text.locus.
311 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
312 (struct text_info): Replace locus pointer with locations
313 array. Add accessor functions.
315 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
316 Zhenqiang Chen <zhenqiang.chen@linaro.org>
318 PR target/65768
319 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
320 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
321 large constants in register instead of splitting them.
323 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
325 PR target/66140
326 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
327 replacements in memory addresses.
328 (get_unaligned_address): Ditto.
330 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
332 PR tree-optimization/64454
333 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
334 (-1 - A -> ~A): Remove unnecessary condition.
336 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
338 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
339 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
340 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
342 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
344 * ipa-chkp.h (chkp_wrap_function): New.
345 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
346 (chkp_wrap_function_name): New.
347 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
348 to get wrapper name.
349 * lto-cgraph.c: Include ipa-chkp.h.
350 (input_cgraph_1): Avoid alias chain for wrappers.
352 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
354 PR middle-end/66134
355 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
356 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
358 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
360 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
361 (AARCH64_FL_SLOWMUL): Delete.
362 (AARCH64_FL_CRC): Redefine to 1<<3.
363 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
365 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
367 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
368 casting.
370 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
372 * config/alpha/alpha.md (extendqidi2): Use general_operand
373 instead of some_operand for operand[1] predicate.
374 (extendhidi2): Ditto.
375 (cbranchdi4): Use general_operand instead of some_operand
376 for operand[1] and operands[2] predicates.
377 (cstoredi4): Ditto.
378 * config/alpha/predicates.md (some_operand): Remove unused predicate.
379 (some_ni_operand): Ditto.
381 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
383 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
384 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
385 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
386 low part of the constant using alpha_emit_set_const_1.
387 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
389 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
391 * varasm.c (output_constant_pool_1): Pass down alignment from
392 constant pool entry's descriptor to output_constant_pool_2.
393 (output_object_block): Add comment prior to call to
394 output_constant_pool_1.
396 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
398 PR rtl-optimization/65862
399 * target.def (ira_change_pseudo_allocno_class): New hook.
400 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
401 value of the hook.
402 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
403 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
404 hook.
405 * ira-costs.c (find_costs_and_classes): Call the hook and change
406 classes when it is necessary.
407 * doc/tm.texi: Update.
409 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
411 * config/i386/i386.md (sibcall_memory): Check that register with
412 callee address is not also used as one of the arguments, instead
413 of checking that it is not live after the sibcall.
414 (sibcall_pop_memory): Ditto.
415 (sibcall_value_memory): Ditto.
416 (sibcall_value_pop_memory): Ditto.
418 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
420 * generic-match-head.c (types_match): Handle non-types.
421 * gimple-match-head.c (types_match): Likewise.
422 * match.pd: Remove unnecessary TREE_TYPE for types_match.
424 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
426 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
427 (csneg3<mode>_insn): Enable expansion of pattern.
429 2015-05-14 Nick Clifton <nickc@redhat.com>
431 * config/rl78/rl78.c (rl78_select_section): Select the correct
432 default section based upon the category of the decl.
434 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
436 PR rtl-optimization/30967
437 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
438 destination mode for the cost of scc patterns.
440 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
443 using SWIM248 mode iterator.
444 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
445 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
446 for operand[2] constraint.
447 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
449 2015-05-13 Jakub Jelinek <jakub@redhat.com>
451 PR middle-end/66133
452 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
453 make sure it is never noreturn, even when the task body does not
454 return.
455 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
456 right before GIMPLE_OMP_RETURN.
457 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
458 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
459 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
461 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
463 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
464 * tree-ssa-math-opts.c: Include params.h
465 (pow_synth_sqrt_info): New struct.
466 (representable_as_half_series_p): New function.
467 (get_fn_chain): Likewise.
468 (print_nested_fn): Likewise.
469 (dump_fractional_sqrt_sequence): Likewise.
470 (dump_integer_part): Likewise.
471 (expand_pow_as_sqrts): Likewise.
472 (gimple_expand_builtin_pow): Use above to attempt to expand
473 pow as series of square roots. Removed now unused variables.
475 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
477 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
478 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
479 Remove *p0 and *p1 arguments. Rewrite function.
480 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
481 (alpha_split_const_mov): Update calls to alpha_extract_integer and
482 alpha_emit_set_long_const.
483 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
484 (alpha_output_mi_thunk_osf): Ditto.
485 * config/alpha/alpha.md (movti): Do not check operands[1]
486 for CONST_DOUBLE.
488 2015-05-13 Richard Biener <rguenther@suse.de>
490 PR tree-optimization/66129
491 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
492 commutative.
493 (vect_schedule_slp_instance): Fix typo.
495 2015-05-13 David Malcolm <dmalcolm@redhat.com>
497 * common.opt (fdump-internal-locations): New option.
498 * input.c: Include diagnostic-core.h.
499 (get_end_location): New function.
500 (write_digit): New function.
501 (write_digit_row): New function.
502 (dump_location_range): New function.
503 (dump_labelled_location_range): New function.
504 (dump_location_info): New function.
505 * input.h (dump_location_info): New prototype.
506 * toplev.c (compile_file): Handle flag_dump_locations.
508 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
510 * gimple-expr.h (is_gimple_constant): Reorder.
511 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
513 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
515 * combine.c (simplify_set): When generating a CC set, if the
516 source already is in the correct mode, do not wrap it in a
517 compare. Simplify the rest of that code.
519 2015-05-13 Richard Biener <rguenther@suse.de>
521 PR tree-optimization/66123
522 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
523 a taken edge.
525 2015-05-13 Richard Biener <rguenther@suse.de>
527 PR middle-end/66110
528 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
529 specially.
530 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
532 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
534 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
535 * aclocal.m4: Regenerated with automake-1.11.6.
537 2015-05-13 Tom de Vries <tom@codesourcery.com>
539 PR tree-optimization/66010
540 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
541 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
542 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
543 and rval based on do_deref.
545 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
547 PR target/65103
548 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
549 link time constants into adress expressions and therefore set
550 their cost to 0.
552 2015-05-13 Jakub Jelinek <jakub@redhat.com>
554 PR target/66112
555 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
556 Use SWI248 iterator instead of SWI.
557 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
558 Use eq_attr "alternative" "0" instead of match_test in
559 length_immediate attribute computation.
560 (*mulvhi4, *mulvhi4_1): New define_insns.
562 PR target/66112
563 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
564 SIGNED to get precision of non-negative value.
566 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
568 PR target/66048
569 * function.c (diddle_return_value_1): Process bounds first.
570 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
571 register.
573 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
575 PR rtl-optimization/64616
576 * loop-invariant.c (can_move_invariant_reg): New.
577 (move_invariant_reg): Call above new function to decide whether
578 instruction can just be moved, skipping creation of temporary
579 register.
581 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
583 PR target/pr66047.c
584 * i386.c (ix86_function_sseregparm): Only return -1 if local function
585 with implied regparm is called from -mno-sse function.
586 (init_cumulative_args): Output error if ix86_function_sseregparm
587 return -1 and SSE register would be needed.
588 (function_arg_advance_32): Likewise.
589 (function_arg_32): Likewise.
590 * i386.h (ix86_args): Add decl field.
592 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
594 PR ipa/65873
595 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
596 inlines across optimization boundary.
598 2015-05-12 Jason Merrill <jason@redhat.com>
600 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
601 string literal and macro name.
603 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
605 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
606 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
607 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
609 2015-05-12 David Malcolm <dmalcolm@redhat.com>
611 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
612 (-Wmisleading-indentation): New option.
613 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
615 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
617 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
618 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
619 (alpha_extract_integer): Ditto.
620 (alpha_legitimate_constant_p): Ditto.
621 (alpha_split_tmode_pair): Ditto.
622 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
623 (alpha_expand_mov): Ditto.
624 (print_operand): Remove handling of 'H' modifier.
625 <case 'm'>: Remove CONST_DOUBLE handling.
626 (summarize_insn): Handle CONST_WIDE_INT.
627 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
628 (anddi3): Ditto.
629 (movti): Handle CONST_WIDE_INT.
630 * config/alpha/constraints.md ('H'): Remove constraint definition.
631 ('G'): Do not match MODE_FLOAT class.
632 * config/alpha/predicates.md (const0_operand): Also match
633 const_wide_int.
634 (non_add_const_operand): Ditto.
635 (non_zero_const_operand): Ditto.
636 (some_operand): Ditto.
637 (input_operand): Ditto. Handle CONST_WIDE_INT.
638 (and_operand): Do not match const_double.
639 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
641 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
643 PR target/65697
644 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
645 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
646 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
647 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
648 is_mm_seq_cst, is_mm_sync): New accessor functions.
649 * builtins.c (expand_builtin_sync_operation,
650 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
651 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
652 (get_memmodel, expand_builtin_atomic_compare_exchange,
653 expand_builtin_atomic_load, expand_builtin_atomic_store,
654 expand_builtin_atomic_clear): Use new accessor routines.
655 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
656 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
657 (maybe_emit_sync_lock_test_and_set): Use new accessors and
658 MEMMODEL_SYNC_ACQUIRE.
659 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
660 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
661 expand_atomic_store): Use new accessors.
662 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
663 * tsan.c (instrument_builtin_call): Update check for memory model beyond
664 final enum to use MEMMODEL_LAST.
665 * c-family/c-common.c: Use new accessor for memmodel_base.
666 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
667 accessors.
668 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
669 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
670 mem_thread_fence, *dmb): Likewise.
671 * config/alpha/alpha.c (alpha_split_compare_and_swap,
672 alpha_split_compare_and_swap_12): Likewise.
673 * config/arm/arm.c (arm_expand_compare_and_swap,
674 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
675 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
676 atomic_loaddi): Likewise.
677 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
678 Likewise.
679 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
680 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
681 use new accessors.
682 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
683 atomic_store<mode>, atomic_compare_and_swap<mode>,
684 atomic_exchange<mode>): Use new accessors.
685 * config/mips/mips.c (mips_process_sync_loop): Likewise.
686 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
687 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
688 rs6000_post_atomic_barrier): Add new cases.
689 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
690 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
691 (atomic_load<mode>): Add new cases and use new accessors.
692 (store_quadpti): Add new cases.
693 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
694 accessors.
695 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
696 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
697 model, not 8.
699 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
701 * ipa-devirt.c (type_with_linkage_p): New function.
702 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
703 type has linkage.
704 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
705 (can_be_name_hashed_p): Simplify.
706 (hash_odr_name): Check that type has linkage before checking if it is
707 anonymous.
708 (types_same_for_odr): Likewise.
709 (odr_name_hasher::equal): Likewise.
710 (odr_subtypes_equivalent_p): Likewise.
711 (warn_types_mismatch): Likewise.
712 (get_odr_type): Likewise.
713 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
714 * ipa-utils.h (odr_type_p): Move offline.
715 * tree.c (need_assembler_name_p): Fix handling of types
716 without linkages.
717 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
719 2015-05-12 David Malcolm <dmalcolm@redhat.com>
721 * timevar.c (timevar_enable): Delete in favor of...
722 (g_timer): New global.
723 (struct timevar_def): Move to timevar.h inside class timer.
724 (struct timevar_stack_def): Likewise.
725 (timevars): Delete global in favor of field "m_timevars" within
726 class timer in timevar.h
727 (stack): Likewise, in favor of field "m_stack".
728 (unused_stack_instances): Likewise, in favor of field
729 "m_unused_stack_instances".
730 (start_time): Likewise, in favor of field "m_start_time".
731 (get_time): Eliminate check for timevar_enable.
732 (timer::timer): New function, built from part of timevar_init.
733 (timevar_init): Rewrite idempotency test from using
734 "timevar_enable" bool to using dynamic allocation of "g_timer".
735 Move rest of implementation into timer's constructor.
736 (timevar_push_1): Rename to...
737 (timer::push): ...this, adding "m_" prefixes to variables that
738 are now fields of timer.
739 (timevar_pop_1): Likewise, rename to...
740 (timer::pop): ...this, and add "m_" prefixes.
741 (timevar_start): Replace test for "timevar_enable" with one for
742 "g_timer", and move bulk of implementation to...
743 (timer::start): ...here, adding "m_" prefixes.
744 (timevar_stop): Likewise, from here...
745 (timer::stop): ...to here.
746 (timevar_cond_start): Likewise, from here...
747 (timer::cond_start): ...to here.
748 (timevar_cond_stop): Likewise, from here...
749 (timer::cond_stop): ...to here.
750 (validate_phases): Rename to...
751 (timer::validate_phases): ...this, and add "m_" prefixes. Make
752 locals "total" and "tv" const.
753 (timevar_print): Rename to...
754 (timer::print): ...this, and add "m_" prefixes. Make locals
755 "total" and "tv" const. Eliminate test for timevar_enable.
756 * timevar.h (timevar_enable): Eliminate.
757 (g_timer): New declaration.
758 (timevar_push_1): Eliminate.
759 (timevar_pop_1): Eliminate.
760 (timevar_print): Eliminate.
761 (class timer): New class.
762 (timevar_push): Rewrite to use g_timer.
763 (timevar_pop): Likewise.
764 * toplev.c (toplev::~toplev): Likewise.
766 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
768 * arm-protos.h (arm_sched_autopref): Delete.
769 (tune_params): Re-organize, use enums for flag values.
770 (FUSE_OPS): New macro.
771 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
772 (ARM_PREFETCH_BENEFICIAL): Likewise.
773 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
774 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
775 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
776 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
777 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
778 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
779 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
780 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
781 format.
782 (arm_option_override, thumb2_reorg, arm_print_tune_info)
783 (aarch_macro_fusion_pair_p): Update uses of current_tune.
784 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
786 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
788 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
789 "break".
791 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
792 Sandra Loosemore <sandra@codesourcery.com>
794 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
795 value.
796 (REG_CLASS_NAMES): Add "IJMP_REGS".
797 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
798 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
799 use new "c" register constraint.
800 * config/nios2/constraint.md (c): New register constraint
801 corresponding to IJMP_REGS.
803 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
805 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
806 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
807 define_splits): Delete, revamp, transmogrify into ...
808 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
809 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
810 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
811 New.
813 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
815 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
816 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
818 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
820 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
821 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
822 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
823 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
824 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
825 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
826 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
827 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
828 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
829 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
830 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
831 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
832 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
833 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
834 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
835 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
836 and 30 corresponding splitters): Delete.
838 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
840 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
841 zero_extract.
843 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
845 * combine.c (recog_for_combine_1): New function, factored out
846 from recog_for_combine.
847 (change_zero_ext): New function.
848 (recog_for_combine): If recog fails, try again with the pattern
849 modified by change_zero_ext; if that still fails, restore the
850 pattern.
852 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
854 * combine.c (get_undo_marker): New function.
855 (undo_to_marker): New function, largely factored out from ...
856 (undo_all): ... this. Adjust.
858 2015-05-12 Richard Biener <rguenther@suse.de>
860 PR tree-optimization/66101
861 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
862 fixup if we turn a loop exit edge to a fallthru edge.
864 2015-05-12 Richard Biener <rguenther@suse.de>
866 PR tree-optimization/37021
867 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
868 (SLP_TREE_TWO_OPERATORS): New define.
869 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
870 SLP_TREE_TWO_OPERATORS.
871 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
872 SLP node.
873 (vect_build_slp_tree): Adjust.
874 (vect_analyze_slp_cost_1): Likewise.
875 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
876 emitting two vector stmts and mixing the results.
878 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
880 * call.c (print_z_candidates): Remove dead code.
882 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
884 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
885 and zEC12_simple_fp.
886 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
887 to 1.
889 2015-05-12 Tom de Vries <tom@codesourcery.com>
891 PR tree-optimization/66010
892 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
893 ifn_va_arg.
894 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
895 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
896 va_lists are passed, and remove corresponding handling.
897 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
898 do_deref argument to ifn_va_arg.
899 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
900 ifn_va_arg.
902 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
904 PR target/65955
905 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
906 REG before taking its REGNO.
908 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
910 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
911 rsp->sign_bit_copies and rsp->nonzero_bits into ...
912 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
913 present to get more accurate information about the number of sign bit
914 copies and non zero bits.
916 2015-05-12 Richard Biener <rguenther@suse.de>
918 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
919 do not allow unrolling.
921 2015-05-11 Richard Henderson <rth@redhat.com>
923 * config/i386/i386-modes.def (CCP): New.
924 * config/i386/i386.c (put_condition_code): Handle it.
925 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
927 2015-05-11 Richard Henderson <rth@redhat.com>
929 * target.def (md_asm_clobbers): Replace with...
930 (md_asm_adjust): this.
931 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
932 (TARGET_MD_ASM_ADJUST): New.
933 * tm.texi: Rebuild.
934 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
935 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
936 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
938 * cfgexpand.c (check_operand_nalternatives): Accept vector of
939 constraints instead of lists of outputs and inputs.
940 (expand_asm_stmt): Save and restore input_location around the
941 body of the function. Move asm data into vectors instead of
942 building tree lists. Generate cleanup sequences as needed,
943 rather than waiting til the end. Use new md_asm_adjust hook.
945 * config/vxworks.c: Include vec.h before target.h.
946 * gimple.c: Likewise.
947 * incpath.c: Likewise.
948 * mode-switching.c: Likewise.
950 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
951 (cris_md_asm_adjust): this.
952 (TARGET_MD_ASM_CLOBBERS): Remove.
953 (TARGET_MD_ASM_ADJUST): New.
954 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
955 (ix86_md_asm_adjust): this.
956 (TARGET_MD_ASM_CLOBBERS): Remove.
957 (TARGET_MD_ASM_ADJUST): New.
958 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
959 (mn10300_md_asm_adjust): this.
960 (TARGET_MD_ASM_CLOBBERS): Remove.
961 (TARGET_MD_ASM_ADJUST): New.
962 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
963 (rs6000_md_asm_adjust): this.
964 (TARGET_MD_ASM_CLOBBERS): Remove.
965 (TARGET_MD_ASM_ADJUST): New.
966 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
967 (visium_md_asm_adjust): this.
968 (TARGET_MD_ASM_CLOBBERS): Remove.
969 (TARGET_MD_ASM_ADJUST): New.
971 2015-05-11 Richard Henderson <rth@redhat.com>
973 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
974 if noutputs is zero.
975 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
977 * cfgexpand.c (expand_asm_operands): Merge into...
978 (expand_asm_stmt): ... here.
980 * cfgexpand.c (expand_asm_operands): Don't call
981 resolve_asm_operand_names.
982 * stmt.c (resolve_asm_operand_names): Clarify block comment.
984 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
986 * dwarf2out.c (gen_member_die): Sanity check that we access
987 TYPE_MAIN_VARIANT for TYPE_METHODS.
988 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
989 checking TYPE_METHODS.
990 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
991 if non-null.
992 (build_distinct_type_copy): Clear TYPE_METHODS.
993 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
994 (verify_type): Allow TYPE_METHODS to be error_mark_node.
995 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
997 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
999 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1000 (emit_pattern_before_setloc): Likewise.
1002 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1004 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1005 for define_peephole2s.
1006 (get_peephole2_pattern): New function.
1007 (main): Use it. Call validate_pattern.
1009 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1011 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1012 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1013 (Last callee saved reg is different for AVR_TINY architecture)
1015 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1017 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1018 when looking for memory references.
1020 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1022 PR target/65753
1023 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1024 via function pointers.
1026 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1028 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1029 indirect call by forcing address into a pseudo with -fno-plt.
1030 * common.opt (flag_plt): New option.
1031 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1032 ([-fno-plt]): Document.
1034 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1036 PR bootstrap/66105
1037 * config/rs6000/option-defaults.h: Add space between string literal
1038 and macro name.
1040 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1042 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1043 accross ARM targets.
1045 2015-05-11 Christian Bruel <christian.bruel@st.com>
1047 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1048 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1050 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1052 PR rtl-optimization/66076
1053 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1054 Don't grow the heap array if it is already big enough from a
1055 previous iteration.
1057 2015-05-11 Christian Bruel <christian.bruel@st.com>
1059 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1060 (is_called_in_ARM_mode): Remove.
1061 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1062 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1063 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1064 arm_declare_function_name.
1066 2015-05-11 Christian Bruel <christian.bruel@st.com>
1068 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1069 (arm_option_params_internal); New function.
1070 (arm_option_check_internal): New function.
1071 (arm_option_override_internal): New function.
1072 (thumb_code, thumb1_code): Remove.
1073 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1074 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1075 (thumb_code, thumb1_code): Remove.
1076 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1078 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1080 * config/alpha/alpha.c (alpha_emit_set_const_1)
1081 (alpha_emit_set_long_const, alpha_extract_integer)
1082 (alpha_legitimate_constant_p, alpha_split_const_mov)
1083 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1084 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1085 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1086 HOST_WIDE_INT_1U.
1087 * config/alpha/predicates.md (mode_mask_operand): Do not match
1088 const_double RTX.
1089 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1090 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1091 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1092 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1093 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1095 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1097 PR target/65780
1098 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1099 default_binds_local_p_2.
1100 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1101 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1103 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1105 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1107 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1109 Patch by Richard Biener
1110 * coverage.c (coverage_obj_init): Delay building of type variant
1111 until the type is finished.
1113 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1115 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1116 mismatch between C and C++ type; compoare correctly ARG_TYPES
1117 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1118 (odr_types_equivalent_p): Fix wording of warning about attributes;
1119 it is OK to match prototype and non-prototype.
1121 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1123 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1124 TYPE_ARG_TYPES list.
1125 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1126 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1128 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1130 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1131 * tree.h (is_lang_specific): Constify.
1133 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1135 PR tree-optimization/64454
1136 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1137 Rewrite.
1139 2015-05-08 Jason Merrill <jason@redhat.com>
1141 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1142 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1143 config/darwin.h, config/darwin9.h, config/elfos.h,
1144 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1145 config/microblaze/microblaze.h, config/mips/mips.h,
1146 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1147 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1148 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1149 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1150 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1151 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1152 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1153 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1154 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1155 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1156 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1157 between string literal and macro name.
1159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1161 * jump.c: Change argument types to rtx_insn *.
1162 * rtl.h: Adjust.
1164 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1166 * lra-constraints.c: Change argument type to rtx_insn *.
1168 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1170 * df-problems.c: Change argument type to rtx_insn *.
1172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1174 * combine.c: Change argument type to rtx_insn *.
1176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1178 * rtl.h: Adjust.
1179 * rtlanal.c: Change argument type to rtx_insn *.
1181 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1183 * sched-deps.c: Change argument types to rtx_insn *.
1184 * sched-int.h: Adjust.
1186 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1188 * dwarf2cfi.c: Change argument type to rtx_insn *.
1190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1192 * ira.c (decrease_live_ranges_number): Changetype of local
1193 variable to rtx_insn *.
1194 * recog.c: Change argument types to rtx_insn *.
1195 * recog.h: Adjust.
1197 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1199 * reorg.c: Change argument types to rtx_insn *.
1201 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1203 * ira-color.c: Change argument types to rtx_insn *.
1204 * lra-eliminations.c: Likewise.
1205 * ira.h: Adjust.
1207 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1209 * gcse.c: Change argument types to rtx_insn *.
1211 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1213 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1215 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1217 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1218 rtx_insn *.
1219 * rtl.h: Adjust.
1221 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1223 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1224 * rtl.h: Adjust.
1226 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1228 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1229 * rtl.h: Adjust.
1231 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1233 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1234 * rtl.h: Adjust.
1236 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1238 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1239 * rtl.h: Adjust.
1241 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1243 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1244 to rtx_insn *.
1245 * rtl.h: Adjust.
1247 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1249 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1250 to rtx_insn *.
1251 * rtl.h: Likewise.
1253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1255 * except.c (can_nonlocal_goto): Change type of argument to
1256 rtx_insn *.
1257 * rtl.h: Adjust.
1259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1261 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1262 * rtl.h: Adjust.
1264 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1266 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1267 * cfgrtl.c (can_delete_label_p): Adjust.
1268 * rtl.h: likewise.
1270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1272 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1274 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1276 * except.c (make_reg_eh_region_note): Change argument to
1277 rtx_insn *.
1278 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1279 * except.h: Adjust.
1281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1283 * mode-switching.c (commit_mode_sets): Change type of local
1284 variable from rtx to rtx_insn *.
1286 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1288 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1289 Add ^ to grep command.
1290 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1291 arg to last gimple_simplify declaration. Add missing gimple_build
1292 declaration for built-in function case with four tree args.
1294 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1295 Szabolcs Nagy <szabolcs.nagy@arm.com>
1297 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1298 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1299 (GNU_USER_DYNAMIC_LINKERN32): Update.
1301 2015-05-08 Richard Biener <rguenther@suse.de>
1303 PR tree-optimization/66036
1304 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1305 Handle strided group loads.
1306 (vect_verify_datarefs_alignment): Likewise.
1307 (vect_enhance_data_refs_alignment): Likewise.
1308 (vect_analyze_group_access): Likewise.
1309 (vect_analyze_data_ref_access): Likewise.
1310 (vect_analyze_data_ref_accesses): Likewise.
1311 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1312 (vectorizable_load): Likewise.
1314 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1316 * config/rs6000/rs6000.md: Require operand inequality in one
1317 of the peepholes.
1319 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1320 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1322 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1323 from (set ...).
1324 * config/rx/rx.md (movdi, movdf): Likewise.
1325 Likewise for define_peephole2s.
1327 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1329 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1330 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1331 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1332 vtst_u64): Rewrite using gcc vector extensions.
1334 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1336 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1337 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1339 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1341 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1343 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1345 * config/glibc-stdint.h (OPTION_MUSL): Define.
1346 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1347 Change the definition based on OPTION_MUSL for 64 bit targets.
1348 * config/linux.h (OPTION_MUSL): Redefine.
1349 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1350 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1351 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1353 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1354 Szabolcs Nagy <szabolcs.nagy@arm.com>
1356 * config.gcc (LIBC_MUSL): New tm_defines macro.
1357 * config/linux.h (OPTION_MUSL): Define.
1358 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1359 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1360 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1361 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1362 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1363 * config/linux.opt (mmusl): New option.
1364 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1365 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1366 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1367 * configure: Regenerate.
1369 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1370 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1372 PR target/48904
1373 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1374 * config/i386/knetbsd-gnu64.h: New file.
1376 2015-05-08 Marek Polacek <polacek@redhat.com>
1378 PR c/64918
1379 * doc/invoke.texi: Document -Woverride-init-side-effects.
1381 2015-05-07 Marek Polacek <polacek@redhat.com>
1383 PR c/65179
1384 * doc/invoke.texi: Document -Wshift-negative-value.
1386 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1388 * gcov-tool.c (do_merge): Refactore to remove int ret.
1389 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1390 !type == FUNC to type != FUNC.
1391 * reload.h (struct target_reload): Changee to type of
1392 x_spill_indirect_levels from bool to unsigned char.
1394 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1396 * rtl.h (always_void_p): New function.
1397 * gengenrtl.c (always_void_p): Likewise.
1398 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1399 with code foo are always VOIDmode.
1400 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1401 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1402 compare-elim.c, config/aarch64/aarch64.c,
1403 config/aarch64/aarch64.md, config/alpha/alpha.c,
1404 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1405 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1406 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1407 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1408 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1409 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1410 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1411 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1412 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1413 config/ia64/vect.md, config/iq2000/iq2000.c,
1414 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1415 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1416 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1417 config/mep/mep.c, config/microblaze/microblaze.c,
1418 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1419 config/mn10300/mn10300.c, config/msp430/msp430.c,
1420 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1421 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1422 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1423 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1424 config/rs6000/rs6000.md, config/rs6000/vector.md,
1425 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1426 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1427 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1428 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1429 config/spu/spu.md, config/stormy16/stormy16.c,
1430 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1431 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1432 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1433 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1434 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1435 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1436 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1437 var-tracking.c: Update calls accordingly.
1439 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1441 PR middle-end/192
1442 PR middle-end/54303
1443 * varasm.c (function_mergeable_rodata_prefix): New function.
1444 (mergeable_string_section): Use it.
1445 (mergeable_constant_section): Use it.
1447 2015-05-07 Jeff Law <law@redhat.com>
1449 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1450 simplifier to narrow arithmetic.
1451 * generic-match-head.c: (types_match, single_use): New functions.
1452 * gimple-match-head.c: (types_match, single_use): New functions.
1454 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1456 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1457 rtx type.
1459 2015-05-07 Richard Biener <rguenther@suse.de>
1461 PR tree-optimization/66002
1462 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1463 before phiopt.
1465 2015-05-07 Marek Polacek <polacek@redhat.com>
1466 Martin Uecker <uecker@eecs.berkeley.edu>
1468 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1469 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1470 into SANITIZE_NONDEFAULT.
1471 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1473 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1475 PR target/66015
1476 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1477 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1478 (alpha_override_options): Move align_loops, align_jumps and
1479 align_functions handling into alpha_override_options_after_change.
1481 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1482 Chris Jones <chrisj@nvidia.com>
1483 Joshua Conner <jconner@nvidia.com>
1485 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1486 linking of crtfastmath.o.
1487 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1489 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1491 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1492 (cstore<mode>4_unsigned_imm): New expander.
1493 (cstore<mode>4): Remove empty constraint strings. Use the new
1494 expanders.
1496 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1498 PR target/64208
1499 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1500 alternatives.
1502 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1504 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1506 2015-05-06 Alan Modra <amodra@gmail.com>
1508 PR target/66033
1509 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1510 (UNSPEC_NOP): Define.
1511 (reload_vsx_from_gpr<mode>): Add missing DONE.
1512 (reload_gpr_from_vsx<mode>): Likewise.
1513 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1514 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1516 2015-05-06 Christian Bruel <christian.bruel@st.com>
1518 PR target/66015
1519 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1520 align_jumps, align_functions into aarch64_override_options_after_change.
1522 2015-05-06 Richard Biener <rguenther@suse.de>
1524 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1525 vect_transform_slp_perm_load to check if we support a permutation
1526 for basic-block vectorization.
1528 2015-05-06 Nick Clifton <nickc@redhat.com>
1530 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1531 used, even if it is not being used as a frame pointer.
1533 2015-05-05 Jason Merrill <jason@redhat.com>
1535 * dwarf2out.c (gen_member_die): Don't emit anything for an
1536 anonymous class constructor.
1538 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1540 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1541 that it reflects the block structure.
1542 (afdo_propagate_edge): Likewise.
1543 (afdo_calculate_branch_prob): Likewise.
1544 (afdo_annotate_cfg): Likewise.
1545 * cfgcleanup.c (equal_different_set_p): Likewise.
1546 (try_crossjump_to_edge): Likewise.
1547 * cgraph.c (cgraph_node::verify_node): Likewise.
1548 * cgraphunit.c (expand_all_functions): Likewise.
1549 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1550 (exact_dependency_1): Likewise.
1551 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1552 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1553 * gensupport.c (process_define_subst): Likewise.
1554 * lto-wrapper.c (merge_and_complain): Likewise.
1555 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1556 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1557 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1558 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1559 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1560 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1561 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1562 * tree-vrp.c (vrp_finalize): Likewise.
1563 * tree.c (variably_modified_type_p): Likewise.
1565 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1567 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1568 on darwin12 and later.
1569 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1570 file to pass -rdynamic on darwin12 and later.
1571 * config/darwin.opt (rdynamic): Add.
1573 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1575 * doc/extend.texi (C Extensions): Update menu for moved Variable
1576 Attributes and Type Attributes sections.
1578 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1580 PR target/65990
1581 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1582 if rep_8byte stringop strategy was specified for 32-bit target.
1584 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1586 PR target/65915
1587 * config/i386/i386.md (vector convert to float spltiter): Check for
1588 xmm16+, when splitting scalar float conversion.
1589 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1591 2015-05-05 Nick Clifton <nickc@redhat.com>
1593 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1594 * config/msp430/msp430.c (msp430_override_options): Complain if
1595 -mcode-region or -mdata-region is used on a non MSP430X.
1596 (msp430_section_attr): New function. Checks lower, upper and
1597 either attributes.
1598 (msp430_attribute_table): Add lower, upper and either.
1599 (gen_prefix): New function. Generates a prefix for a section
1600 name.
1601 (msp430_select_section): New function - handles the choice of
1602 section for an object. Takes into account memory region
1603 attributes and options.
1604 (msp430_function_section): Use gen_prefix.
1605 (TARGET_SECTION_TYPE_FLAGS): Define.
1606 (msp430_section_type_flags): New function.
1607 (TARGET_ASM_UNIQUE_SECTION): Define.
1608 (msp430_unique_section): New function.
1609 (msp430_output_aligned_decl_common): New function.
1610 (msp430_do_not_relax_short_jumps): New function.
1611 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1612 Define.
1613 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1614 * config/msp430/msp430-protos.h
1615 (msp430_do_not_relax_short_jumps): New prototype.
1616 (msp430_output_aligned_decl_common): New prototype.
1617 * config/msp430/msp430.md (length): New attribute.
1618 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1619 then use a long code sequence for short jumps.
1620 * config/msp430/msp430.opt (mcode-region): New.
1621 (mdata-region): New.
1622 * doc/invoke.texi: Document new options.
1623 * doc/extend.texi: Document new attributes.
1625 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1627 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1628 (tune_params): Add field branch_costs.
1629 (aarch64_branch_cost): Declare.
1630 * gcc/config/aarch64.c (generic_branch_cost): New.
1631 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1632 (cortexa53_tunings): Likewise.
1633 (cortexa57_tunings): Likewise.
1634 (thunderx_tunings): Likewise.
1635 (xgene1_tunings): Likewise.
1636 (aarch64_branch_cost): Define.
1637 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1639 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1641 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1642 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1643 * config/i386/i386.md: Ditto.
1644 * config/i386/winnt.c: Ditto.
1646 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1648 * doc/extend.texi (__atomic Builtins): Move implementation details
1649 to the end of the description, rewrite opening paragraphs, state
1650 difference with __sync builtins, state C11/C++11 assumptions,
1651 weaken itemized descriptions, add explanation of memory model
1652 behaviour, expand description of compare-exchange, simplify text.
1654 2015-05-05 Renlin Li <renlin.li@arm.com>
1656 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1658 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1660 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1661 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1662 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1663 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1664 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1665 * configure: Regenerate.
1666 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1667 * doc/install.texi (aarch64*-*-*): Document new
1668 --enable-fix-cortex-a53-843419 option.
1669 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1670 and -mno-fix-cortex-a53-843419 options.
1672 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1674 PR target/65871
1675 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1677 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1679 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1680 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1681 compatibility problems.
1683 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1685 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1686 constraints.
1687 (cbranchsi4_reg): New.
1688 * config/microblaze/microblaze.c
1689 (microblaze_expand_conditional_branch_reg): New.
1690 * config/microblaze/microblaze-protos.h
1691 (microblaze_expand_conditional_branch_reg): New prototype.
1693 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1695 * config/microblaze/microblaze.md (peephole2): New.
1697 2015-05-04 Jeff Law <law@redhat.com>
1699 Revert:
1700 2015-05-04 Jeff Law <law@redhat.com>
1702 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1703 simplifier to narrow arithmetic.
1704 * generic-match-head.c: (types_match, single_use): New functions.
1705 * gimple-match-head.c: (types_match, single_use): New functions.
1707 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1709 PR target/65987
1710 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1711 (split_branches): Likewise.
1713 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1715 * common.opt (fdelete-null-pointer-checks): Init to -1.
1716 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1717 override flag_delete_null_pointer_checks default.
1718 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1719 behavior re address zero. Better document target-specific behavior.
1720 (-fisolate-errneous-paths-dereference): Mention relationship to
1721 -fdelete-null-pointer-checks.
1723 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1725 PR tree-optimization/65984
1726 * ubsan.c: Include tree-cfg.h.
1727 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1728 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1730 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1733 to CONST_DOUBLE_P predicate.
1734 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1735 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1736 allow only operands that satisfy standard_sse_constant_p predicate.
1737 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1738 to CONST_DOUBLE_P predicate.
1740 2015-05-04 Jeff Law <law@redhat.com>
1742 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1743 simplifier to narrow arithmetic.
1744 * generic-match-head.c: (types_match, single_use): New functions.
1745 * gimple-match-head.c: (types_match, single_use): New functions.
1747 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1749 * config/arm/arm.c: Restore bootstrap.
1751 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1753 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1754 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1755 as CONST_WIDE_INT, not CONST_DOUBLE.
1756 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1757 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1758 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1759 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1760 (ix86_build_signbit_mask): Rewrite using wide ints.
1761 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1762 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1763 (find_constant): Ditto.
1764 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1765 using gen_int_mode.
1766 * config/i386/predicates.md (x86_64_immediate_operand)
1767 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1768 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1769 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1770 (const0_operand): Also match const_wide_int.
1771 (constm1_operand): Ditto.
1772 (const1_operand): Ditto.
1774 2015-05-04 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/65965
1777 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1778 store groups at gaps.
1780 2015-05-04 Richard Biener <rguenther@suse.de>
1782 PR tree-optimization/65935
1783 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1784 then make sure to apply that swapping to the IL.
1786 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1788 * Makefile.in (PATCHLEVEL_c): New variable.
1789 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1790 expand the same way as if DEVPHASE_c was non-empty.
1792 2015-05-04 Kai Tietz <ktietz@redhat.com>
1794 PR target/65559
1795 * lto-wrapper.c (run_gcc): Open filename
1796 in binary-mode.
1798 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1800 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1801 sections up in file, to immediately after the Function Attributes
1802 section.
1804 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1806 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1808 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1810 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1811 (insert_partition_copy_on_edge): Adjust.
1812 (insert_rtx_to_part_on_edge): Likewise.
1813 (insert_part_to_rtx_on_edge): Likewise.
1815 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1817 * function.c (set_return_jump_label): Change type of argument to
1818 rtx_insn *.
1819 * function.h (set_return_jump_label): Adjust.
1821 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1823 * reload.h (struct reg_equivs_t): Change type of init to
1824 rtx_insn *.
1825 * ira.c (fix_reg_equiv_init): Adjust.
1826 * reload1.c (eliminate_regs_1): Likewise.
1827 (init_eliminable_invariants): Likewise.
1829 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1831 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1832 * cselib.h (fp_setter_insn): Adjust.
1834 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1836 * recog.c (struct validate_replace_src_data): Change type of
1837 insn field to rtx_insn *.
1838 (validate_replace_src_group): Change type of argument to rtx_insn *.
1839 * recog.h (validate_replace_src_group): Adjust.
1841 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1843 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1844 * sched-deps.c: Likewise.
1845 * sched-int.h: Likewise.
1846 * sched-rgn.c: Likewise.
1847 * sel-sched.c: Likewise.
1849 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1851 to rtx_insn *.
1852 * config/i386/i386.c: Change the type of some arguments to
1853 rtx_insn *.
1854 * config/arm/arm.c: Likewise.
1856 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1858 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1860 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1862 * regcprop.c (kill_autoinc_value): Change type of argument to
1863 rtx_insn *.
1865 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1867 * genrecog.c (print_subroutine): Adjust.
1868 * recog.c (get_bool_attr_mask_uncached): Likewise.
1869 * recog.h (struct recog_data_d): Change the type of insn to
1870 rtx_insn *.
1872 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1874 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1876 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1878 * df-problems.c (df_set_note): Change type of argument to
1879 rtx_insn *.
1881 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1883 * builtins.c (expand_builtin_trap): Change type of local
1884 variable to rtx_insn *.
1885 (add_sched_insns_for_speculation): Likewise.
1886 (ix86_emit_save_regs): Likewise.
1887 (get_scratch_register_on_entry): Likewise.
1888 (ix86_emit_restore_reg_using_pop): Likewise.
1889 (ix86_emit_leave): Likewise.
1890 (ix86_emit_restore_regs_using_mov): Likewise.
1891 (ix86_expand_epilogue): Likewise.
1892 Likewise.
1893 (rl78_alloc_physical_registers_umul): Likewise.
1894 * cselib.c (discard_useless_locs): Likewise.
1895 (cselib_invalidate_regno): Likewise.
1896 (cselib_invalidate_mem): Likewise.
1897 * function.c (expand_function_start): Likewise.
1898 (emit_use_return_register_into_block): Likewise.
1899 * gcse.c: Likewise.
1900 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1901 * ifcvt.c (noce_get_alt_condition): Likewise.
1902 * loop-doloop.c (doloop_condition_get): Likewise.
1903 * lra-constraints.c (inherit_in_ebb): Likewise.
1904 * modulo-sched.c (sms_schedule_by_order): Likewise.
1905 * recog.c (next_insn_tests_no_inequality): Likewise.
1906 * reorg.c (emit_delay_sequence): Likewise.
1907 (update_reg_dead_notes): Likewise.
1908 (fix_reg_dead_note): Likewise.
1909 (fill_slots_from_thread): Likewise.
1910 (delete_computation): Likewise.
1912 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1914 * doc/extend.texi (Variable Attributes): Add menu and proper
1915 @nodes to subsections. Move Microsoft Windows attributes to
1916 their own subsection.
1917 (Type Attributes): Reorganize introduction to remove duplicate
1918 list of attributes. Add menu and proper @nodes to subsections.
1919 Alphabetize the main table of common attributes.
1921 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1923 * match.pd: New simplification patterns.
1924 (x + (x & 1)) -> ((x + 1) & ~1)
1925 (x & ~(x & y)) -> ((x & ~y))
1926 (x | ~(x | y)) -> ((x | ~y))
1928 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1930 * target.def (attribute_table): Mention that struct attribute_spec
1931 is defined in tree-core.h rather than tree.h
1932 * doc/tm.texi: Regenerate.
1934 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1936 * genrecog.c (test): Rename to rtx_test. Update rest of file
1937 accordingly.
1939 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1941 PR translation/65959
1942 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1944 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1946 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1947 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1948 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1949 Return value depending on target.
1950 (generic_tunings): Initialize new target settings.
1951 (cortexa53_tunings): Likewise.
1952 (cortexa57_tunings): Likewise.
1953 (thunderx_tunings): Likewise.
1954 (xgene1_tunings): Likewise.
1956 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1958 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1959 Make Cortex-A53 shift costs more accurate.
1961 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1963 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1964 UNSIGNED_FLOAT.
1966 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1968 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1969 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1971 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1973 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1974 Add cost of op0 in the compare-with-fpzero case.
1976 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1978 * builtins.c (fold_builtin_1): Remove spurious second
1979 semicolon.
1980 * cgraph.h (symtab_node::get_availability): Likewise.
1981 * opts.c (common_handle_option): Remove spurious second semicolon.
1982 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1983 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1985 2015-04-30 Caroline Tice <cmtice@google.com>
1987 PR gcov-profile/65929
1988 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1989 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1990 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1991 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1992 * doc/tm.texi: Regenerate.
1993 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1994 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1995 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1996 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1998 2015-04-30 Marek Polacek <polacek@redhat.com>
2000 * varasm.c (handle_cache_entry): Fix logic.
2002 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2004 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2005 (*extrsi5_insn_uxtw_alt): Likewise.
2006 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2007 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2008 operations.
2010 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2012 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2013 fabd in ABS case.
2015 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2017 * config/aarch64/aarch64.md
2018 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2019 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2020 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2021 appropriately. Handle alternative EON form.
2023 2015-04-30 Renlin Li <renlin.li@arm.com>
2025 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2026 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2028 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2030 PR ipa/65873
2031 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2032 -fstrict-aliasing boundaries.
2034 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2036 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2037 and [SU]MNEGL patterns.
2039 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2041 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2042 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2043 combined arithmetic-shift ops. Properly handle all shift and extend
2044 operations that can occur in combination with PLUS/MINUS.
2045 Rename maybe_fma to compound_p.
2046 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2047 arithmetic and shift operations.
2049 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2051 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2052 rather than arith_shift cost when costing ADD/MINUS of an
2053 extended value.
2055 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2057 PR lto/65948
2058 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2059 to itself.
2061 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2063 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2064 are for the same position.
2066 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2068 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2069 vectorize_loops.
2070 (vectorize_loops): Use it.
2072 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2074 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2075 for aggregate types.
2076 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2077 type to be non_ODR.
2078 * tree.c (need_assembler_name_p): Compute mangled name for
2079 non-fundamental types and integer types.
2081 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2083 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2084 manual swaps.
2085 * expr.c (expand_expr_real_2): Likewise.
2087 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2089 * tree.c (build_common_builtin_nodes): Do not build
2090 __builtin_alloca_with_align as equivalent of library alloca.
2092 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2094 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2095 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2096 bugus variants.
2097 * tree.c: Include print-tree.h and ipa-utils.h
2098 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2099 (free_lang_data_in_cgraph): Call verify_type.
2100 (verify_type_variant): New function.
2101 (verify_type): New function.
2102 * tree.h (verify_type): Declare.
2104 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2106 * config/mips/mips-cpus.def: (mips4): Change default processor
2107 from PROCESSOR_R8000 to PROCESSOR_R10000.
2109 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2111 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2112 la/jalr instead of jal.
2114 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2116 PR target/65871
2117 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2118 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2119 (setcc+movzbl peephole2): Check also clobbered reg.
2120 (setcc+andl peephole2): Ditto.
2122 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2124 PR libgomp/65099
2125 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2126 (main): Set it depending on "-foffload-abi=[...]".
2127 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2128 compiler.
2130 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2132 PR target/65770
2133 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2134 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2135 Flip lane index back at assembly time for bigendian.
2137 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2139 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2140 * gimplify.c (gimplify_omp_workshare): Use it.
2142 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2144 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2145 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2146 build/inchash.o
2147 * genrecog.c: Rewrite most of the code except for the third page.
2149 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2151 * inchash.h, inchash.c: Include bconfig.h for build objects.
2152 * Makefile.in (build/inchash.o): New rule.
2154 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2156 PR target/65924
2157 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2158 number in type attribute expression.
2160 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2162 * loop-iv.c (canon_condition): Generalize to all types of integer
2163 constant.
2165 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2167 * gimple-walk.c: Prune duplicate or unneeded includes.
2168 (walk_gimple_asm): Only call parse_input_constraint or
2169 parse_output_constraint if their findings are used.
2170 Honour parse_input_constraint and parse_output_constraint
2171 result.
2173 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2175 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2177 2015-04-29 Tom de Vries <tom@codesourcery.com>
2179 PR tree-optimization/65893
2180 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2181 pass_dce.
2183 2015-04-29 Richard Biener <rguenther@suse.de>
2185 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2186 compute GROUP_SIZE for basic-block SLP.
2187 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2188 take into account gaps.
2189 (vect_get_mask_element): Properly reject references to previous
2190 vectors.
2191 (vect_transform_slp_perm_load): Likewise.
2193 2015-04-29 Christian Bruel <christian.bruel@st.com>
2195 PR target/64835
2196 * config/i386/i386.c (ix86_default_align): New function.
2197 (ix86_override_options_after_change): Call ix86_default_align.
2198 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2199 (ix86_override_options_after_change): New function.
2201 2015-04-28 Jeff Law <law@redhat.com>
2203 * tree-ssa-dom.c (record_equality); Fix comment typos.
2205 2015-04-28 Tom de Vries <tom@codesourcery.com>
2207 PR tree-optimization/65887
2208 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2210 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2212 * doc/extend.texi (Declaring Attributes of Functions): Split into
2213 subsections by target. Alphabetize the table of common attributes.
2214 Rewrite some of the introductory text to reflect the new structure.
2215 Update some cross-references to point to the new subsections.
2216 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2217 duplicate copies in the discussion of function, label, and type
2218 attributes.
2220 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2222 PR bootstrap/65910
2223 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2225 2015-04-28 Jason Merrill <jason@redhat.com>
2227 PR c++/65734
2228 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2229 (finalize_type_size): Respect TYPE_USER_ALIGN.
2230 (layout_type) [ARRAY_TYPE]: Likewise.
2232 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2234 * config/arm/arm.md (*arm_movt): Fix type attribute.
2235 (*cmpsi_shiftsi): Likewise.
2236 (*cmpsi_shiftsi_swp): Likewise.
2237 (*movsicc_insn): Likewise.
2238 (*cond_move): Likewise.
2239 (*if_plus_move): Likewise.
2240 (*if_move_plus): Likewise.
2241 (*if_arith_move): Likewise.
2242 (*if_move_arith): Likewise.
2243 (*if_shift_move): Likewise.
2244 (*if_move_shift): Likewise.
2245 (*arm_movtas_ze): Likewise.
2246 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2247 redundancy and type attribute.
2248 (*thumb2_movsi_insn): Fix type attribute.
2249 (*thumb2_addsi_short): Likewise.
2250 (thumb2_addsi3_compare0): Likewise.
2251 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2252 attributes accordingly.
2254 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2256 PR other/65911
2257 * function.c (pad_to_arg_alignment): Add parentheses.
2259 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2261 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2262 libgcc/config/frv/elf-lib.h.
2264 2015-04-28 Tom de Vries <tom@codesourcery.com>
2266 * tree-call-cdce.c: Fix example in header comment.
2268 2015-04-28 Richard Biener <rguenther@suse.de>
2270 PR tree-optimization/62283
2271 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2272 fails fatally and we are vectorizing a basic-block simply
2273 cause the child to be constructed piecewise.
2274 (vect_analyze_slp_cost_1): Adjust.
2275 (vect_detect_hybrid_slp_stmts): Likewise.
2276 (vect_bb_slp_scalar_cost): Likewise.
2277 (vect_get_constant_vectors): For piecewise constructed
2278 constants place them after the last def.
2279 (vect_get_slp_defs): Adjust.
2280 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2281 externals for basic-block vectorization.
2283 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2285 PR target/63503
2286 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2287 aarch64-*-*.
2288 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2289 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2290 (AARCH64_TUNE_FMA_STEERING): Likewise.
2291 * config/aarch64/aarch64-cores.def: Set
2292 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2293 FMUL/FMADD instructions.
2294 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2295 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2296 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2297 * config/aarch64/cortex-a57-fma-steering.h: New file.
2298 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2300 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2302 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2304 2015-04-28 Richard Biener <rguenther@suse.de>
2306 PR tree-optimization/65851
2307 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2308 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2309 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2310 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2311 (ccp_visit_phi_node): Adjust.
2312 (evaluate_stmt): For simplifications to SSA names return its
2313 lattice value if that isn't VARYING. Return immediately when
2314 simplified to a constant.
2315 (visit_assignment): Adjust.
2316 (ccp_visit_stmt): Likewise.
2318 2015-04-28 Tom de Vries <tom@codesourcery.com>
2320 PR tree-optimization/65818
2321 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2322 evaluated.
2324 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2326 * calls.c (save_fixed_argument_area): Don't check
2327 ARGS_GROW_DOWNWARD with the preprocessor.
2328 (restore_fixed_argument_area): Likewise.
2329 (mem_overlaps_already_clobbered_arg_p): Likewise.
2330 (check_sibcall_argument_overlap): Likewise.
2331 (expand_call): Likewise.
2332 (emit_library_call_value_1): Likewise.
2333 (store_one_arg): Likewise.
2334 * function.c (assign_parms): Likewise.
2335 (locate_and_pad_parm): Likewise.
2336 (pad_to_arg_alignment): Likewise.
2337 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2339 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2341 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2342 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2343 * calls.c (save_fixed_argument_area): Don't chekc if
2344 ARGS_GROW_DOWNWARD is defined.
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 * defaults.h (gen_epilogue): New function.
2359 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2360 defined.
2361 * cfgrtl.c (cfg_layout_finalize): Likewise.
2362 * df-scan.c: Likewise.
2363 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2364 (reposition_prologue_and_epilogue_notes): Likewise.
2365 * reorg.c (find_end_label): Likewise.
2366 * toplev.c: Likewise.
2368 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2370 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2371 * defaults.h (gen_simple_return): New function.
2372 (gen_simple_return): Likewise.
2373 (HAVE_return): Add default definition to false.
2374 (HAVE_simple_return): Likewise.
2375 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2376 HAVE_return and HAVE_simple_return are defined.
2377 * function.c (gen_return_pattern): Likewise.
2378 (convert_jumps_to_returns): Likewise.
2379 (thread_prologue_and_epilogue_insns): Likewise.
2380 * reorg.c (find_end_label): Likewise.
2381 (dbr_schedule): Likewise.
2382 * shrink-wrap.c: Likewise.
2383 * shrink-wrap.h: Likewise.
2385 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2387 * defaults.h (EPILOGUE_USES): Add default definition of false.
2388 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2389 * resource.c (init_resource_info): Likewise.
2391 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2393 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2394 to false.
2395 * dwarf2out.c (field_byte_offset): REmove check if
2396 PCC_BITFIELD_TYPE_MATTERS is defined.
2397 * stor-layout.c (layout_decl): Likewise.
2398 (update_alignment_for_field): Likewise.
2399 (place_field): Likewise.
2401 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2403 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2404 true.
2405 * regrename.c (check_new_reg_p): Remove check if
2406 HARD_REGNO_RENAME_OK is defined.
2407 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2409 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2411 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2412 * cse.c (fold_rtx): Likewise.
2413 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2414 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2415 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2416 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2417 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2418 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2419 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2420 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2421 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2422 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2423 * Likewise.
2424 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2425 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2426 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2427 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2428 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2429 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2430 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2431 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2432 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2433 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2434 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2435 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2436 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2437 * doc/tm.texi: Regenerate.
2438 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2439 either true or false.
2441 2015-04-27 Jeff Law <law@redhat.com>
2443 PR tree-optimization/65217
2444 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2445 of them has a single use, make sure it is the LHS of the implied
2446 copy.
2448 2015-04-28 Alan Modra <amodra@gmail.com>
2450 PR target/65810
2451 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2452 (offsettable_ok_by_alignment): Use minimum of decl and toc
2453 pointer alignment. Replace dead code with assertion.
2454 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2455 case if size exceeds toc pointer alignment.
2456 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2457 (rs6000_emit_move): Likewise.
2458 * configure.ac: Add linker toc pointer alignment check.
2459 * configure: Regenerate.
2460 * config.in: Regenerate.
2462 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2464 * config.gcc: Add h8300-*-linux.
2465 * config/h8300/linux.h: New.
2466 * config/h8300/t-linux: New.
2467 * config/h8300/h8300.c (h8300_option_override): Normal mode
2468 is not supported for h8300-*-linux.
2469 (h8300_file_start): Target priority change.
2470 (get_shift_alg): Likewise.
2471 (h8300_shift_need_scratch_p): Likewise.
2472 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2473 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2475 2015-04-27 Caroline Tice <cmtice@google.com>
2477 * final.c (final_scan_insn): Output cold_function_name as function
2478 type.
2479 * varasm.c (cold_function_name): Make global.
2480 (assemble_start_function): Re-set cold_function_name.
2481 (assemble_end_function): Output cold partition size.
2482 * varasm.h (cold_function_name): Declare global.
2484 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2486 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2487 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2488 constraint.
2489 (*movxi_internal_avx512f): Ditto.
2490 (define_split): Check for xmm16+, when splitting scalar float_extend.
2491 (*extendsfdf2_mixed): Use "v" constraint.
2492 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2493 (*truncdfsf_fast_sse): Use "v" constraint.
2494 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2495 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2496 (define_peephole2): Check for xmm16+, when converting scalar
2497 float_truncate.
2498 (define_peephole2): Check for xmm16+, when converting scalar
2499 float_extend.
2500 (*fop_<mode>_comm_mixed): Use "v" constraint.
2501 (*fop_<mode>_comm_sse): Ditto.
2502 (*fop_<mode>_1_mixed): Ditto.
2503 (*sqrt<mode>2_sse): Ditto.
2504 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2506 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2508 * combine.c (simplify_if_then_else): Use std::swap instead
2509 of manually swapping.
2510 (known_cond): Likewise.
2511 (simplify_comparison): Likewise.
2513 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2515 PR target/64579
2516 * config/rs6000/htm.md: Remove all define_expands.
2517 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2518 UNSPECV_HTM_TABORTWCI): Remove.
2519 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2520 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2521 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2522 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2523 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2524 tabortwci_internal): Remove define_insns.
2525 (tabort<wd>c, tabort<wd>ci): New define_insns.
2526 (tabort): Use gpc_reg_operand.
2527 (tcheck): Remove operand.
2528 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2529 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2530 expected value.
2531 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2532 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2533 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2534 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2535 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2536 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2537 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2538 (tcheck): Remove builtin argument.
2539 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2540 not TARGET_64BIT.
2541 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2542 tabortdc and tabortdci builtins when not in 64-bit mode.
2543 Modify code to handle the loss of the HTM define_expands.
2544 Emit code to copy the CR register to TARGET.
2545 (htm_init_builtins): Modify code to handle the loss of the HTM
2546 define_expands.
2547 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2548 (RS6000_BTC_64BIT): Likewise.
2549 (RS6000_BTC_CR): New macro.
2550 * doc/extend.texi: Update documentation for htm builtins.
2552 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2554 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2555 of manually swapping.
2556 (simplify_associative_operation): Likewise.
2557 (simplify_binary_operation): Likewise.
2558 (simplify_plus_minus): Likewise.
2559 (simplify_relational_operation): Likewise.
2560 (simplify_ternary_operation): Likewise.
2562 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2564 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2565 (xs_hi_nonmemory_operand): Remove error.
2566 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2567 general_operand rather than xs_hi_general_operand.
2569 2015-04-27 Richard Biener <rguenther@suse.de>
2571 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2572 (record_equivalences_from_stmt): Valueize rhs.
2573 (record_equality): Canonicalize x and y order via
2574 tree_swap_operands_p. Do not swap operands for same loop depth.
2576 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2578 PR target/65296
2579 PR target/65895
2580 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2581 Add hint how to use own spec file.
2583 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2585 PR tree-optimization/65875
2586 * tree-vrp.c (update_value_range): If in is_new case setting
2587 old_vr to VR_VARYING, also set new_vr to it. Remove
2588 old_vr->type == VR_VARYING test.
2589 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2590 SSA_PROP_INTERESTING if update_value_range returned true,
2591 but new range is VR_VARYING.
2593 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2595 * combine.c (sign_extend_short_imm): New.
2596 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2597 extension of src short immediate.
2598 (reg_nonzero_bits_for_combine): Likewise for tem.
2600 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2602 * stor-layout.c (self_referential_component_ref_p): New predicate.
2603 (copy_self_referential_tree_r): Use it.
2604 (self_referential_size): Punt for simple operations directly involving
2605 self-referential component references.
2606 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2608 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2610 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2612 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2614 * vec.h (vec): Make splice arguments const. Update definitions
2615 accordingly.
2617 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2619 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2620 alternatives.
2622 2015-04-26 Tom de Vries <tom@codesourcery.com>
2624 PR tree-optimization/65826
2625 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2627 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2629 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2630 (*madd3<mode>): Ditto.
2631 (*msub4<mode>): Ditto.
2632 (*msub3<mode>): Ditto.
2633 (*nmadd4<mode>): Ditto.
2634 (*nmadd3<mode>): Ditto.
2635 (*nmadd4<mode>_fastmath): Ditto.
2636 (*nmadd3<mode>_fastmath): Ditto.
2637 (*nmsub4<mode>): Ditto.
2638 (*nmsub3<mode>): Ditto.
2639 (*nmsub4<mode>_fastmath): Ditto.
2640 (*nmsub3<mode>_fastmath): Ditto.
2642 2015-04-24 Jason Merrill <jason@redhat.com>
2644 PR c++/50800
2645 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2646 down when building TYPE_CANONICAL.
2647 (build_pointer_type_for_mode): Likewise.
2649 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2651 * genrecog.c (validate_pattern): Check matching constraint refers
2652 to a lower numbered operand.
2654 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2656 PR target/65849
2657 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2658 save to independent variables use the Save attribute. This will
2659 allow these options to be modified with the #pragma/attribute
2660 target support.
2661 (-mallow-movmisalign): Likewise.
2662 (-mallow-df-permute): Likewise.
2663 (-msched-groups): Likewise.
2664 (-malways-hint): Likewise.
2665 (-malign-branch-targets): Likewise.
2666 (-mvectorize-builtins): Likewise.
2667 (-msave-toc-indirect): Likewise.
2669 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2670 can be set via the #pragma/attribute target support.
2671 (rs6000_opt_vars): Likewise.
2672 (rs6000_inner_target_options): If VSX was set, also set
2673 -mno-avoid-indexed-addresses.
2675 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2677 * config/arm/iterators.md (shiftable_ops): Rename to...
2678 (SHIFTABLE_OPS): ... This. Update use in comments.
2679 (ior_xor): Rename to...
2680 (IOR_XOR): ... This.
2681 (vqh_ops): Rename to...
2682 (VQH_OPS): ... This.
2683 (vqhs_ops): Rename to...
2684 (VQHS_OPS): ... This.
2685 (rshifts): Rename to...
2686 (RSHIFTS): ... This.
2687 (returns): Rename to...
2688 (RETURNS): ... This.
2689 * config/arm/arm.md: Update uses of the above.
2690 * config/arm/neon.md: Likewise.
2692 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2694 * config.host (case ${host}): Add aarch64*-*-linux case.
2695 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2696 fields to all the cores.
2697 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2698 Add MCPU_MTUNE_NATIVE_SPECS.
2699 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2700 field to all extensions.
2701 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2702 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2703 Adjust definition of AARCH64_OPT_EXTENSION.
2704 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2705 (MCPU_MTUNE_NATIVE_SPECS): Define.
2706 * config/aarch64/driver-aarch64.c: New file.
2707 * config/aarch64/x-arch64: New file.
2708 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2709 -mtune and -march.
2711 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2712 Wei Mi <wmi@google.com>
2714 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2715 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2716 (ix86_operands_ok_for_move_multiple): Ditto.
2717 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2718 (movlpd/movhpd to movupd peephole2): Ditto.
2720 2015-04-24 Marek Polacek <polacek@redhat.com>
2722 PR c/61534
2723 * input.h (from_macro_expansion_at): Define.
2725 PR c/63357
2726 * doc/invoke.texi: Update description of -Wlogical-op.
2728 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2730 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2731 ternary operator in fprintf and harmonize spacing.
2733 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2736 Mark operand1 commutative.
2738 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2740 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2741 input operands in memory.
2742 (*vec_concatv2si_sse4_1): Ditto.
2743 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2744 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2745 register_operand.
2746 (vec_extract_hi_v32hi): Ditto.
2747 (vec_extract_hi_v64hi): Ditto.
2748 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2750 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2751 Steven Bosscher <steven@gcc.gnu.org>
2753 PR rtl-optimization/34503
2754 * cprop.c (cprop_reg_p): New.
2755 (hash_scan_set): Use above function to check if register can be
2756 propagated.
2757 (find_avail_set): Return up to two sets, one whose source is a
2758 register and one whose source is a constant. Sets are returned in an
2759 array passed as parameter rather than as a return value.
2760 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2761 sets returned by find_avail_set, starting with the one whose source is
2762 a constant. Use cprop_reg_p to check if register can be propagated.
2763 (do_local_cprop): Use cprop_reg_p to check if register can be
2764 propagated.
2765 (implicit_set_cond_p): Likewise.
2767 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2769 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2770 (sem_function::equals): IGNORED_NODES parameter is now unused;
2771 update call of equals_private.
2772 (sem_function::equals_private): Do not call equals_wpa; skip
2773 gimple body matching if there is no body.
2774 (sem_function::init): Add logic to hash tthunk info.
2775 (sem_function::parse): Also parse thunks.
2776 * ipa-icf.h (equals_private): Update declaration.
2778 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2780 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2781 asterisk from name so this can be generated directly.
2782 (*altivec_stvx_<mode>_internal): Likewise.
2783 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2784 that this is never called during or after reload/lra.
2785 (rs6000_frame_related): Remove split_reg
2786 argument and logic that references it.
2787 (emit_frame_save): Remove last parameter from call to
2788 rs6000_frame_related.
2789 (rs6000_emit_prologue): Remove last parameter from eight calls to
2790 rs6000_frame_related. Force generation of stvx instruction for
2791 Altivec register saves. Remove split_reg handling, which is no
2792 longer needed.
2793 (rs6000_emit_epilogue): Force generation of lvx instruction for
2794 Altivec register restores.
2796 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2798 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2799 match category changes in ISA 2.07B.
2801 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2803 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2804 iterators.
2805 (cmp_op, cmp_type): New code attributes.
2806 (NEON_VCMP, NEON_VACMP): New int iterators.
2807 (cmp_op_unsp): New int attribute.
2808 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2809 (neon_vceq<mode>): Delete.
2810 (neon_vc<cmp_op><mode>_insn): New pattern.
2811 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2812 (neon_vcgeu<mode>): Delete.
2813 (neon_vcle<mode>): Likewise.
2814 (neon_vclt<mode>: Likewise.
2815 (neon_vcage<mode>): Likewise.
2816 (neon_vcagt<mode>): Likewise.
2817 (neon_vca<cmp_op><mode>): New define_expand.
2818 (neon_vca<cmp_op><mode>_insn): New pattern.
2819 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2821 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2823 * tree.h (attribute_value_equal): Declare.
2824 * tree.c (attribute_value_equal): Export.
2826 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2828 * ipa-icf.c (sem_item::compare_attributes): New function.
2829 (sem_item::compare_referenced_symbol_properties): Compare variable
2830 attributes.
2831 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2832 (sem_function::param_used_p): New function.
2833 (sem_function::equals_wpa): Fix attribute comparsion; match
2834 parameter type codes; do not compare paremter flags when
2835 they are not used; compare edge flags; compare indirect calls.
2836 (sem_item::update_hash_by_addr_refs): Hash reference type.
2837 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2838 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2839 reference use type.
2840 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2841 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2843 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2845 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2846 cleanup.
2847 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2848 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2849 (sem_item::compare_referenced_symbol_properties): New.
2850 (sem_item::hash_referenced_symbol_properties): New.
2851 (sem_item::compare_cgraph_references): Rename to ...
2852 (sem_item::compare_symbol_references): ... this one; use
2853 compare_referenced_symbol_properties.
2854 (sem_function::equals_wpa): Do not compare
2855 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2856 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2857 (sem_item::update_hash_by_addr_refs): Call
2858 hash_referenced_symbol_properties.
2859 (sem_item::update_hash_by_local_refs): Cleanup.
2860 (sem_function::merge): Do not mix up symbol properties.
2861 (sem_variable::equals_wpa): Use compare_symbol_references.
2862 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2863 (sem_item::hash_referenced_symbol_properties): New.
2864 (sem_item::compare_symbol_references): New.
2865 (sem_item::compare_cgraph_references): Remove.
2867 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2869 PR target/26702
2870 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2871 Emit size of local.
2873 2015-04-23 Nick Clifton <nickc@redhat.com>
2875 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2876 ATTRIBUTE_UNUSED to x parameter.
2877 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2879 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2881 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2882 TARGET_CRYPTO to TARGET_P8_VECTOR>
2883 (crypto_vpermxor_<mode>): Likewise.
2884 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2885 (BU_CRYPTO_3A): Likewise.
2886 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2887 (BU_CRYPTO_OVERLOAD_3A): New #define.
2888 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2889 (VPMSUMH): Likewise.
2890 (VPMSUMW): Likewise.
2891 (VPMSUMD): Likewise.
2892 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2893 (VPERMXOR_V4SI): Likewise.
2894 (VPERMXOR_V8HI): Likewise.
2895 (VPERMXOR_V16QI): Likewise.
2896 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2897 BU_CRYPTO_OVERLOAD_2A.
2898 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2899 BU_CRYPTO_OVERLOAD_3A.
2900 * config/rs6000/rs6000.opt (mcrypto): Change description of
2901 option.
2903 2015-04-23 Richard Biener <rguenther@suse.de>
2905 * passes.def: Remove copy propagation passes run directly after CCP.
2906 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2907 SSA names.
2908 (ccp_visit_phi_node): Rework to handle first executable edge
2909 specially.
2911 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2913 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2914 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2915 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2916 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2917 (thumb_legimitimize_reload_address): Remove.
2918 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2919 Remove.
2920 (thumb_legimitimize_reload_address): Remove.
2922 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2924 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2926 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2928 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2929 MAX_LDM_STM_OPS.
2930 (store_multiple): Likewise.
2932 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2934 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2935 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2936 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2937 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2938 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2939 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2940 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2941 Specify issue_rate value.
2942 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2943 large switch statement.
2944 (arm_marvell_pj4_tune): New struct.
2945 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2946 struct.
2948 2015-04-23 Richard Biener <rguenther@suse.de>
2950 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2951 (vect_find_last_store_in_slp_instance): Rename to ...
2952 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2953 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2954 and vec_construct for external defs when estimating prologue cost.
2955 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2956 Compute costs here only when vectorizing loops.
2957 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2958 have been determined.
2959 (vect_schedule_slp_instance): Simplify vectorized code placement
2960 and prepare for in-BB external defs.
2961 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2962 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2963 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2964 guard.
2965 (vect_model_load_cost): Likewise.
2966 (vectorizable_store): Instead add it here.
2967 (vectorizable_load): Likewise.
2968 (vect_is_simple_use): Dump def type textually.
2970 2015-04-23 Richard Biener <rguenther@suse.de>
2972 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2973 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2974 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2975 instead of get_eh_region_from_lp_number.
2976 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2977 the SCEV cache.
2979 2015-04-23 Anton Blanchard <anton@samba.org>
2981 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2982 need for -mprofile-kernel to save LR to stack.
2984 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2986 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2987 adjustments.
2988 (insn_is_swappable_p): Return 1 for a convert from double to
2989 single precision when all of its uses are splats of BE element
2990 zero.
2992 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2994 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2996 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2998 PR target/65456
2999 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3000 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3001 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3002 option.
3003 (rs6000_builtin_mask_for_load): Return 0 for targets with
3004 efficient unaligned VSX accesses so that the vectorizer will use
3005 direct unaligned loads.
3006 (rs6000_builtin_support_vector_misalignment): Always return true
3007 for targets with efficient unaligned VSX accesses.
3008 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3009 stores on targets with efficient unaligned VSX accesses is almost
3010 always the same as the cost of an aligned load or store, so model
3011 it that way.
3012 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3013 unaligned vectors if we have efficient unaligned VSX accesses.
3014 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3015 undocumented option.
3017 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3019 Revert:
3020 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3022 * config.gcc (LIBC_MUSL): New tm_defines macro.
3023 * config/linux.h (OPTION_MUSL): Define.
3024 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3025 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3026 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3028 * config/linux.opt (mmusl): New option.
3029 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3030 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3032 * configure: Regenerate.
3034 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3036 * config.gcc (LIBC_MUSL): New tm_defines macro.
3037 * config/linux.h (OPTION_MUSL): Define.
3038 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3039 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3040 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3042 * config/linux.opt (mmusl): New option.
3043 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3044 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3046 * configure: Regenerate.
3048 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3050 * doc/invoke.texi (-fsanitize-sections): Update description.
3051 * asan.c (set_sanitized_sections): Parse incoming arg.
3052 (section_sanitized_p): Support wildcards.
3054 2015-04-22 Tom de Vries <tom@codesourcery.com>
3056 PR tree-optimization/65823
3057 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3058 equality between ap_copy and ap.
3060 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3062 PR target/47098
3063 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3065 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3067 PR target/47122
3068 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3070 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3072 PR target/55144
3073 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3074 remove already contained t-files.
3076 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3078 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3079 Remove unneeded forward declarations.
3080 (suitable_for_tail_call_opt_p): Commentary typo fix.
3082 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3084 * varasm.c (emit_bss): Remove redundant guard.
3086 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3088 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3090 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3092 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3094 2015-04-22 Hale Wang <hale.wang@arm.com>
3095 Terry Guo <terry.guo@arm.com>
3097 PR rtl-optimization/64818
3098 * combine.c (can_combine_p): Don't combine user-specified
3099 register if it is in an asm input.
3101 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3103 PR ipa/65076
3104 * passes.def (early_optimizations): Add pass_dse.
3106 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3108 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3109 * reorg.c (redundant_insn): Remove ifdef
3110 INSN_REFERENCES_ARE_DELAYED.
3111 * resource.c (mark_referenced_resources): Likewise.
3113 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3115 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3116 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3117 * resource.c (mark_set_resources): Likewise.
3119 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3121 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3122 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3123 (flow_find_head_matching_sequence): Likewise.
3124 (try_head_merge_bb): Likewise.
3125 * combine.c (can_combine_p): Likewise.
3126 (try_combine): Likewise.
3127 (distribute_notes): Likewise.
3128 * df-problems.c (can_move_insns_across): Likewise.
3129 * final.c (final): Likewise.
3130 * gcse.c (insert_insn_end_basic_block): Likewise.
3131 * ira.c (find_moveable_pseudos): Likewise.
3132 * reorg.c (try_merge_delay_insns): Likewise.
3133 (fill_simple_delay_slots): Likewise.
3134 (fill_slots_from_thread): Likewise.
3135 * sched-deps.c (sched_analyze_2): Likewise.
3137 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3139 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3140 PIC_OFFSET_TABLE_REGNUM.
3142 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3144 * alias.c (init_alias_target): Remove ifdef
3145 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3146 * df-scan.c (df_insn_refs_collect): Likewise.
3147 (df_get_regular_block_artificial_uses): Likewise.
3148 (df_get_eh_block_artificial_uses): Likewise.
3149 (df_get_entry_block_def_set): Likewise.
3150 (df_get_exit_block_use_set): Likewise.
3151 * emit-rtl.c (gen_rtx_REG): Likewise.
3152 * ira.c (ira_setup_eliminable_regset): Likewise.
3153 * reginfo.c (init_reg_sets_1): Likewise.
3154 * regrename.c (rename_chains): Likewise.
3155 * reload1.c (reload): Likewise.
3156 (eliminate_regs_in_insn): Likewise.
3157 * resource.c (mark_referenced_resources): Likewise.
3158 (init_resource_info): Likewise.
3160 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3162 * defaults.h (MASK_RETURN_ADDR): New definition.
3163 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3164 MASK_RETURN_ADDR.
3166 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3168 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3169 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3170 RETURN_ADDR_OFFSET.
3171 (expand_builtin_frob_return_addr): Likewise.
3173 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3175 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3176 (try_redirect_by_replacing_jump): Likewise.
3177 (rtl_tidy_fallthru_edge): Likewise.
3178 * combine.c (insn_a_feeds_b): Likewise.
3179 (find_split_point): Likewise.
3180 (simplify_set): Likewise.
3181 * cprop.c (cprop_jump): Likewise.
3182 * cse.c (cse_extended_basic_block): Likewise.
3183 * df-problems.c (can_move_insns_across): Likewise.
3184 * function.c (emit_use_return_register_into_block): Likewise.
3185 * haifa-sched.c (sched_init): Likewise.
3186 * ira.c (find_moveable_pseudos): Likewise.
3187 * loop-invariant.c (find_invariant_insn): Likewise.
3188 * lra-constraints.c (curr_insn_transform): Likewise.
3189 * postreload.c (reload_combine_recognize_const_pattern):
3190 * Likewise.
3191 * reload.c (find_reloads): Likewise.
3192 * reorg.c (delete_scheduled_jump): Likewise.
3193 (steal_delay_list_from_target): Likewise.
3194 (steal_delay_list_from_fallthrough): Likewise.
3195 (redundant_insn): Likewise.
3196 (fill_simple_delay_slots): Likewise.
3197 (fill_slots_from_thread): Likewise.
3198 (delete_computation): Likewise.
3199 * sched-rgn.c (add_branch_dependences): Likewise.
3201 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3203 * genconfig.c (main): Always define HAVE_cc0.
3204 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3205 HAVE_cc0.
3206 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3207 (flow_find_head_matching_sequence): Likewise.
3208 (try_head_merge_bb): Likewise.
3209 * cfgrtl.c (rtl_merge_blocks): Likewise.
3210 (try_redirect_by_replacing_jump): Likewise.
3211 (rtl_tidy_fallthru_edge): Likewise.
3212 * combine.c (do_SUBST_MODE): Likewise.
3213 (insn_a_feeds_b): Likewise.
3214 (combine_instructions): Likewise.
3215 (can_combine_p): Likewise.
3216 (try_combine): Likewise.
3217 (find_split_point): Likewise.
3218 (subst): Likewise.
3219 (simplify_set): Likewise.
3220 (distribute_notes): Likewise.
3221 * cprop.c (cprop_jump): Likewise.
3222 * cse.c (cse_extended_basic_block): Likewise.
3223 * df-problems.c (can_move_insns_across): Likewise.
3224 * final.c (final): Likewise.
3225 (final_scan_insn): Likewise.
3226 * function.c (emit_use_return_register_into_block): Likewise.
3227 * gcse.c (insert_insn_end_basic_block): Likewise.
3228 * haifa-sched.c (sched_init): Likewise.
3229 * ira.c (find_moveable_pseudos): Likewise.
3230 * loop-invariant.c (find_invariant_insn): Likewise.
3231 * lra-constraints.c (curr_insn_transform): Likewise.
3232 * optabs.c (prepare_cmp_insn): Likewise.
3233 * postreload.c (reload_combine_recognize_const_pattern):
3234 * Likewise.
3235 * reload.c (find_reloads): Likewise.
3236 (find_reloads_address_1): Likewise.
3237 * reorg.c (delete_scheduled_jump): Likewise.
3238 (steal_delay_list_from_target): Likewise.
3239 (steal_delay_list_from_fallthrough): Likewise.
3240 (try_merge_delay_insns): Likewise.
3241 (redundant_insn): Likewise.
3242 (fill_simple_delay_slots): Likewise.
3243 (fill_slots_from_thread): Likewise.
3244 (delete_computation): Likewise.
3245 (relax_delay_slots): Likewise.
3246 * sched-deps.c (sched_analyze_2): Likewise.
3247 * sched-rgn.c (add_branch_dependences): Likewise.
3249 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3251 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3252 that is trivially ded on non cc0 targets.
3253 (simplify_set): Likewise.
3254 (mark_used_regs_combine): Likewise.
3255 * cse.c (new_basic_block): Likewise.
3256 (fold_rtx): Likewise.
3257 (cse_insn): Likewise.
3258 (cse_extended_basic_block): Likewise.
3259 (set_live_p): Likewise.
3260 * rtlanal.c (canonicalize_condition): Likewise.
3261 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3263 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3265 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3266 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3267 * final.c: Likewise.
3268 * jump.c: Likewise.
3269 * recog.c: Likewise.
3270 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3271 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3273 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3275 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3276 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3277 * builtins.c (expand_builtin): Remove check if
3278 EH_RETURN_DATA_REGNO is defined.
3279 * df-scan.c (df_bb_refs_collect): Likewise.
3280 (df_get_exit_block_use_set): Likewise.
3281 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3282 * ira-lives.c (process_bb_node_lives): Likewise.
3283 * lra-lives.c (process_bb_lives): Likewise.
3285 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3287 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3288 FIRST_PSEUDO_REG): New.
3289 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3290 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3291 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3292 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3293 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3294 (FIRST_INT_REG): New.
3295 (LAST_INT_REG): New.
3296 (FIRST_*_REG): Define using *_REG.
3297 (LAST_*_REG): Ditto.
3298 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3299 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3300 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3302 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3304 * expmed.c: (synth_mult): Only assume overlapping
3305 shift with previous steps in alg_sub_t_m2 case.
3307 2015-04-21 Richard Biener <rguenther@suse.de>
3309 PR tree-optimization/65650
3310 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3311 transitions involving copies.
3312 (set_lattice_value): Adjust for copy lattice state.
3313 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3314 if that doesn't dominate the merge point.
3315 (bit_value_unop): Adjust what we treat as varying mask.
3316 (bit_value_binop): Likewise.
3317 (bit_value_assume_aligned): Likewise.
3318 (evaluate_stmt): When we simplified to a SSA name record a copy
3319 instead of dropping to varying.
3320 (visit_assignment): Simplify.
3322 * gimple-match.h (gimple_simplify): Add another callback.
3323 * gimple-fold.c (fold_stmt_1): Adjust caller.
3324 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3325 for the 2nd callback.
3326 * gimple-match-head.c (gimple_simplify): Add a callback that is
3327 used to valueize the stmt operands and use it that way.
3329 2015-04-21 Richard Biener <rguenther@suse.de>
3331 PR tree-optimization/65788
3332 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3334 2015-04-21 Richard Biener <rguenther@suse.de>
3336 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3337 vec_construct cost by vec_stmt_cost.
3339 2015-04-21 Richard Biener <rguenther@suse.de>
3341 * cfghooks.h (create_basic_block): Replace with two overloads
3342 for RTL and GIMPLE.
3343 (split_block): Likewise.
3344 * cfghooks.c (split_block): Rename to ...
3345 (split_block_1): ... this.
3346 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3347 (split_block_after_labels): Call split_block_1.
3348 (create_basic_block): Rename to ...
3349 (create_basic_block_1): ... this.
3350 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3351 (create_empty_bb): Call create_basic_block_1.
3352 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3353 split_block_after_labels.
3354 * omp-low.c (expand_parallel_call): Likewise.
3355 (expand_omp_target): Likewise.
3356 (simd_clone_adjust): Likewise.
3357 * tree-chkp.c (chkp_get_entry_block): Likewise.
3358 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3359 create_basic_block overload.
3360 (cgraph_node::expand_thunk): Likewise.
3361 * tree-cfg.c (make_blocks): Likewise.
3362 (handle_abnormal_edges): Likewise.
3363 * tree-inline.c (copy_bb): Likewise.
3365 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3367 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3368 New pattern.
3369 (*xor_one_cmplsidi3_ze): Likewise.
3371 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3373 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3374 use df_remove_problem rather than manually removing problems, leaving
3375 holes in df->problems_in_order[].
3377 2015-04-21 Tom de Vries <tom@codesourcery.com>
3379 PR tree-optimization/65802
3380 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3382 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3384 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3385 Increase to 128.
3386 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3387 at '.'. Assert that there's enough space for everything.
3389 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3391 PR tree-optimization/64950
3392 Revert:
3393 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3395 PR target/41089
3396 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3397 as volatile.
3399 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3401 PR rtl-optimization/64916
3402 * cfgcleanup.c (values_equal_p): New function.
3403 (can_replace_by): Use it.
3405 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3407 PR c++/65801
3408 * doc/invoke.texi ([-Wnarrowing]): Update.
3410 2015-04-20 Jeff Law <law@redhat.com>
3412 PR tree-optimization/65658
3413 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3414 redundant test for GIMPLE_ASSIGN in last change.
3416 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3419 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3420 (legitimize_tls_address): Ditto.
3421 (ix86_expand_move): Ditto.
3422 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3423 (ix86_expand_unary_operator): Ditto.
3424 * config/i386/predicates.md (index_register_operand): Ditto.
3426 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3428 * reorg.c (try_merge_delay_insns): Improve correctness checking
3429 for targets with multiple delay slots.
3431 2015-04-20 Jeff Law <law@redhat.com>
3433 PR tree-optimization/65658
3434 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3435 statements too.
3437 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3439 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3440 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3441 Delete.
3443 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3445 PR debug/65807
3446 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3448 2015-04-20 Richard Biener <rguenther@suse.de>
3450 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3451 * gimple-fold.c (gimple_build_valueize): New function.
3452 (gimple_build): Always use gimple_build_valueize as valueize hook.
3454 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3456 PR target/64134
3457 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3458 and overwrite variable parts if <= 1/2 the elements are variable.
3460 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3462 PR rtl-optimization/65805
3463 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3464 Don't use difference of offset and previous offset if
3465 update_sp_offset is non-zero.
3466 (eliminate_regs_in_insn): Ditto.
3467 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3468 lra_eliminate_regs_1 call.
3469 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3471 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3473 * hash-table.h: Remove version of hash_table that stored value_type *.
3474 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3475 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3476 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3477 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3478 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3479 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3480 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3481 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3482 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3483 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3484 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3485 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3486 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3487 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3488 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3489 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3491 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3492 Jakub Jelinek <jakub@redhat.com>
3494 PR target/65787
3495 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3496 subsequent SH_NONE operand does not overwrite an existing *special
3497 value.
3498 (adjust_extract): Handle case where a vec_extract operation is
3499 wrapped in a PARALLEL.
3501 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3503 PR target/65780
3504 * config/i386/i386.c (ix86_binds_local_p): Define only if
3505 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3507 2015-04-17 Jeff Law <law@redhat.com>
3509 PR tree-optimization/47679
3510 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3511 * tree-ssa-scopedtables.c: New file.
3512 * tree-ssa-scopedtables.h: New file.
3513 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3514 (const_and_copies): Change name/type.
3515 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3516 (record_const_or_copy_1): Similarly.
3517 (restore_vars_to_original_value): Similarly.
3518 (pass_dominator::execute): Create and destroy const_and_copies table.
3519 (thread_across_edge): Update passing of const_and_copies.
3520 (record_temporary_equivalence): Use method calls rather than
3521 manipulating const_and_copies directly.
3522 (record_equality, cprop_into_successor_phis): Similarly.
3523 (dom_opt_dom_walker::before_dom_children): Similarly.
3524 (dom_opt_dom_walker::after_dom_children): Similarly.
3525 (eliminate_redundant_computations): Similarly.
3526 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3527 (record_temporary_equivalence): Likewise.
3528 (invalidate_equivalences): Likewise.
3529 (record_temporary_equivalences_from_phis): Update due to type
3530 change of const_and_copies. Use method calls rather than
3531 manipulating the stack directly.
3532 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3533 (thread_through_normal_block, thread_across_edge): Likewise.
3534 (thread_across_edge): Likewise.
3535 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3536 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3537 of equiv_stack.
3538 (identify_jump_threads): Update due to type change of equiv_stack.
3539 (finalize_jump_threads): Delete the equiv_stack when complete.
3541 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3543 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3544 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3545 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3547 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3549 PR target/65535
3550 * config.gcc: Exit with a comment when we do not have a major version
3551 number for the FreeBSD target.
3553 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3555 PR target/65689
3556 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3557 maybe_allows_mem bitfields.
3558 (maybe_allows_none_start, maybe_allows_none_end,
3559 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3560 maybe_allows_mem_end): New variables.
3561 (compute_maybe_allows): New function.
3562 (add_constraint): Use it to initialize maybe_allows_reg and
3563 maybe_allows_mem fields.
3564 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3565 is_address constraints such that those that allow neither mem nor
3566 reg come first, then those that only allow reg but not mem, then
3567 those that only allow mem but not reg, then the rest.
3568 (write_allows_reg_mem_function): New function.
3569 (write_tm_preds_h): Call it.
3570 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3571 the generated insn_extra_constraint_allows_reg_mem function
3572 instead of always setting *allows_reg = true; *allows_mem = true;
3573 for unknown extra constraints.
3575 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3577 PR target/65780
3578 * output.h (default_binds_local_p_3): New.
3579 * varasm.c (default_binds_local_p_3): Make it public. Take an
3580 argument to indicate if common symbol may be local. If common
3581 symbol may be local, treat non-external variable as defined
3582 locally.
3583 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3584 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3585 * config/i386/i386.c (ix86_binds_local_p): New.
3586 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3587 ix86_binds_local_p.
3589 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3591 PR debug/65771
3592 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3593 trying mem_loc_descriptor on XEXP (rtl, 0).
3595 2015-04-17 Martin Liska <mliska@suse.cz>
3597 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3598 Release symbol_compare_collection.
3599 * ipa-reference.c: Add TODO that a vector should be released.
3601 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3603 PR target/65296
3604 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3605 to new AVR-LibC file layout (bug #44574).
3606 (*avrlibc_devicelib): Same.
3607 * config/avr/avr-mcus.def: Adjust comments.
3608 * config/avr/avr.opt (nodevicelib): Adjust help.
3610 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3612 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3614 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3616 PR c++/64527
3617 * gimplify.c (gimplify_init_constructor): Always emit a
3618 side-effecting constructor.
3620 2015-04-17 Tom de Vries <tom@codesourcery.com>
3622 PR tree-optimization/64950
3623 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3624 in cfun->curr_properties.
3625 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3626 if we generate an IFN_VA_ARG.
3627 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3628 function if PROP_gimple_lva is not set in src function.
3630 2015-04-17 Tom de Vries <tom@codesourcery.com>
3631 Michael Matz <matz@suse.de>
3633 PR tree-optimization/64950
3634 * gimple-iterator.c (update_modified_stmts): Remove static.
3635 * gimple-iterator.h (update_modified_stmts): Declare.
3636 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3637 (gimplify_va_arg_internal): New function.
3638 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3639 * gimplify.h (gimplify_va_arg_internal): Declare.
3640 * internal-fn.c (expand_VA_ARG): New unreachable function.
3641 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3642 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3643 (expand_ifn_va_arg): New function.
3644 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3645 (pass_stdarg::execute): Call expand_ifn_va_arg.
3646 (pass_data_lower_vaarg): New pass_data.
3647 (pass_lower_vaarg): New gimple_opt_pass.
3648 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3649 (make_pass_lower_vaarg): New function.
3650 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3651 properties_required field.
3652 * passes.def (all_passes): Add pass_lower_vaarg.
3653 * tree-pass.h (PROP_gimple_lva): Add define.
3654 (make_pass_lower_vaarg): Declare.
3656 2015-04-17 Tom de Vries <tom@codesourcery.com>
3658 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3659 * calls.c (call_expr_flags): Same.
3661 2015-04-17 Tom de Vries <tom@codesourcery.com>
3663 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3664 (pass_stdarg::execute): ... here.
3666 2015-04-17 Tom de Vries <tom@codesourcery.com>
3667 Michael Matz <matz@suse.de>
3669 * tree-cfg.c (make_blocks_1): Factor out of ...
3670 (make_blocks): ... here.
3671 (make_edges_bb): Factor out of ...
3672 (make_edges): ... here.
3673 (gimple_find_sub_bbs): New function.
3674 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3676 2015-04-17 Tom de Vries <tom@codesourcery.com>
3678 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3680 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3682 * asan.c (set_sanitized_sections): New function.
3683 (section_sanitized_p): Ditto.
3684 (asan_protect_global): Optionally sanitize user-defined
3685 sections.
3686 * asan.h (set_sanitized_sections): Declare new function.
3687 * common.opt (fsanitize-sections): New option.
3688 * doc/invoke.texi (-fsanitize-sections): Document new option.
3689 * opts-global.c (handle_common_deferred_options): Handle new
3690 option.
3692 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3694 PR debug/65771
3695 * dwarf2out.c (loc_list_from_tree): Return NULL
3696 for DEBUG_EXPR_DECL.
3698 2015-04-17 Christian Bruel <christian.bruel@st.com>
3700 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3701 same attributes.
3703 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3705 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3706 node itself when computing left conflict subnode size.
3708 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3710 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3711 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3712 *fop_<mode>_1_sse using enabled attribute. Use
3713 register_mixssei387nonimm_operand operand 1 predicate. Change
3714 alternative 3 constraints from "x" to "v".
3716 2015-04-16 Richard Biener <rguenther@suse.de>
3718 PR tree-optimization/65774
3719 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3720 bit-value tracking on.
3722 2015-04-16 Richard Biener <rguenther@suse.de>
3724 PR tree-optimization/64277
3725 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3726 simplify upper bound handling.
3727 (search_for_addr_array): Simplify.
3728 (check_array_bounds): Handle ADDR_EXPRs here.
3729 (check_all_array_refs): Simplify.
3731 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.c (print_reg): Rewrite function.
3735 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3737 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3738 Invert the condition.
3740 2015-04-16 Renlin Li <renlin.li@arm.com>
3742 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3743 simplifications for UNSIGNED_FLOAT.
3745 2015-04-16 Nick Clifton <nickc@redhat.com>
3747 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3748 MUL_UNINIT.
3749 (enum rl78_cpu_type): New.
3750 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3751 (umulhi3_shift_virt): Remove m constraint from operand 1.
3752 (umulqihi3_virt): Likewise.
3753 * config/rl78/rl78.c (rl78_option_override): Add code to process
3754 -mcpu and -mmul options.
3755 (rl78_alloc_physical_registers): Add code to handle divhi and
3756 divsi valloc attributes.
3757 (set_origin): Likewise.
3758 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3759 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3760 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3761 __RL78_Gxx__.
3762 (ASM_SPEC): Pass -mcpu on to assembler.
3763 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3764 (mulqi3_rl78): Likewise.
3765 (mulhi3_g13): Likewise.
3766 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3767 (mulsi3): Likewise.
3768 (mulhi3_g14): Add clobbers of AX and BC.
3769 (mulsi3_g14): Likewise.
3770 (mulsi3_g13): Likewise.
3771 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3772 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3773 * config/rl78/rl78.opt (mmul): Initialise value to
3774 RL78_MUL_UNINIT.
3775 (mcpu): New option.
3776 (m13, m14, mrl78): New option aliases.
3777 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3778 (MULTILIB_DIRNAMES): Add g13 and g14.
3779 * doc/invoke.texi: Document -mcpu and -mmul options.
3781 2015-04-16 Richard Biener <rguenther@suse.de>
3783 * tree-ssa-ccp.c (likely_value): See if we have operands that
3784 are marked as never simulate again and return CONSTANT in this
3785 case.
3786 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3787 not have any operands that will be simulated again as
3788 not being simulated again.
3790 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3793 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3794 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3795 attribute.
3796 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3797 enabled attribute.
3798 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3799 *float<SWI48:mode><MODEF:mode>2_sse.
3800 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3801 enabled attribute.
3802 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3803 enabled attribute.
3805 2015-04-15 Tom de Vries <tom@codesourcery.com>
3807 PR other/65487
3808 * function.c (push_dummy_function): New function.
3809 (init_dummy_function_start): Use push_dummy_function.
3810 (pop_dummy_function): New function. Factored out of ...
3811 (expand_dummy_function_end): ... here.
3812 * function.h (push_dummy_function, pop_dummy_function): Declare.
3813 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3814 pop_dummy_function.
3815 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3817 2015-04-15 Jeff Law <law@redhat.com>
3819 PR tree-optimization/47679
3820 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3821 need for forward declaration in upcoming changes.
3822 (record_conditions, record_edge_info): Likewise.
3824 PR rtl-optimization/42522
3825 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3826 SIGN_EXTRACT as a whole object rather than simplifying
3827 its operand.
3829 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3831 PR ipa/65765
3832 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3833 and GIMPLE_PREDICT use break instead of return true. For
3834 GIMPLE_EH_DISPATCH, compare dispatch region.
3836 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3838 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3839 details about the implementation. Make clear preference for
3840 __atomic builtins. Reduce possibility of future change.
3842 2015-04-15 Nick Clifton <nickc@redhat.com>
3844 * config/rx/rx.opt (mallow-string-insns): New option.
3845 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3846 builtin if string instructions are denied.
3847 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3848 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3849 appropriate.
3850 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3851 * config/rx/rx.md (movstr): Enable pattern only if string
3852 instructions are allowed.
3853 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3854 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3855 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3856 (MULTILIB_DIRNAMES): Add no-strings.
3857 * doc/invoke.texi: Document -mno-allow-string-insns.
3859 2015-04-15 Alan Modra <amodra@gmail.com>
3861 PR target/65408
3862 PR target/58744
3863 PR middle-end/36043
3864 * calls.c (load_register_parameters): Don't load past end of
3865 mem unless suitably aligned.
3867 2015-04-15 Nick Clifton <nickc@redhat.com>
3869 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3870 decrement instruction as being frame related.
3871 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3872 based addresses.
3873 If zero extending a function address enclose the operation in
3874 %code(...).
3875 (rl78_preferred_reload_class): New function.
3876 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3877 * config/rl78/rl78.md: Remove useless constraints in expanders.
3878 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3879 (mulhi3_rl78): Likewise.
3880 (mulhi3_g13): Likewise.
3881 (mulsi3_rl78): Likewise.
3882 (es_addr): Move to before the multiply patterns.
3884 2015-04-15 Alan Modra <amodra@gmail.com>
3886 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3887 and sequence_stack. Add seq.
3888 (seq_stack): Delete.
3889 * function.c (prepare_function_start): Don't access x_last_insn.
3890 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3891 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3892 * emit_rtl.c (start_sequence, push_topmost_sequence,
3893 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3894 sequence accessors.
3895 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3896 remove_insn): Likewise. Simplify.
3897 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3898 and pop_topmost_sequence.
3899 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3900 debug insns.
3901 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3903 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3905 PR target/65729
3906 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3907 the assertiion.
3909 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3912 (LEGACY_INT_REGNO_P): Ditto.
3913 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3914 (ANY_MASK_REG_P): Remove.
3915 (BND_REG_P): Rename from ANY_BND_REG_P.
3916 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3917 legacy integer registers. Do not handle MMX_REG_P in a special way.
3918 Merge 64byte and 32byte SSE handling.
3920 2015-04-14 Nick Clifton <nickc@redhat.com>
3922 * expr.c (expand_assignment): Force an address offset computation
3923 into a register before changing its mode.
3924 (expand_expr_real_1): Likewise.
3926 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3928 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3929 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3930 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3931 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3932 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3933 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3934 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3935 and __aarch64_vget_lane_any.
3937 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3939 PR rtl-optimization/65761
3940 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3941 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3943 2015-04-14 Richard Biener <rguenther@suse.de>
3945 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3946 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3948 2015-04-14 Richard Biener <rguenther@suse.de>
3950 PR tree-optimization/65758
3951 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3952 against -1.
3953 (ccp_lattice_meet): Likewise.
3954 (bit_value_unop): Likewise.
3955 (bit_value_binop): Likewise.
3956 (bit_value_assume_aligned): Likewise.
3958 2015-04-14 Christian Bruel <christian.bruel@st.com>
3960 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3961 function.
3963 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3965 PR tree-optimization/63387
3966 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3967 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3969 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3971 * config/i386/predicates.md (any_QIreg_operand): Rename from
3972 q_regs_operand. Do not process subregs.
3973 (QIreg_operand): Use QI_REGNO_P predicate.
3974 (ext_QIreg_operand): Ditto.
3975 (ext_register_operand): Ditto.
3976 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3977 (AND splitters): Ditto.
3978 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3979 (AND with -256 splitter): Use any_QIreg_operand predicate and
3980 SWI248 mode for operand 0.
3981 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3982 mode for operand 0.
3983 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3985 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3987 * doc/plugins.texi: Rewrite first introductory paragraph.
3989 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3991 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3992 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3994 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3996 * ipa-profie.c (ipa_profile): Check number of parameters
3997 and possible polymorphic call targets before
3998 devirtualizing.
4000 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4002 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4003 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4005 2015-04-13 Richard Biener <rguenther@suse.de>
4007 PR tree-optimization/65204
4008 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4009 takens for bit-CCP.
4011 2015-04-13 Richard Biener <rguenther@suse.de>
4013 PR target/65660
4014 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4015 and cond_not_taken_branch_cost to 4 and 2.
4016 (bdver2_cost): Likewise.
4017 (bdver3_cost): Likewise.
4018 (bdver4_cost): Likewise.
4020 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4022 * hash-table.h (hash_table constructor): Add mem stats.
4023 (alloc_entries): Likewise.
4025 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4027 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4028 * passes.c (execute_one_pass): Only add transform if pass has one.
4030 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4032 * config/i386/i386.c (ix86_option_override_internal): Don't set
4033 -fprefetch-loop-arrays if optimizing for size.
4035 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4036 Gerald Pfeifer <gerald@pfeifer.com>
4038 * doc/contrib.texi (Contributors): Add Martin Jambor and
4039 Michael Matz.
4041 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4043 * BASE-VER: Set to 6.0.0.
4045 PR tree-optimization/65747
4046 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4047 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4049 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4051 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4052 sentence. Improve grammar.
4054 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4056 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4058 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4060 PR ipa/65743
4061 * ipa-inline-transform.c (speculation_removed): Remove static var.
4062 (check_speculations): New function.
4063 (clone_inlined_nodes): Do not check spculations.
4064 (inline_call): Call check_speculations.
4065 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4066 consider non-invariants.
4068 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4069 Martin Liska <mliska@suse.cz>
4071 PR ipa/65722
4072 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4073 variable can not match.
4074 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4075 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4077 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4079 PR tree-optimization/65735
4080 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4081 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4082 same bb rather than just into the same phi node.
4083 (thread_through_normal_block): Adjust caller.
4085 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4087 * doc/contrib.texi (Contributors): Add Ira Rosen.
4089 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4091 * gcov.c (find_source): Fix miswording in error message.
4092 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4093 (ix86_expand_sse_comi_round): Fix typo in error message.
4095 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4097 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4099 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4101 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4103 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4105 PR target/65710
4106 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4107 Print bad_spills_num and insn_pseudos_num.
4109 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4111 PR target/65694
4112 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4113 when creating +1 values for SImode.
4115 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4117 PR target/65729
4118 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4119 assert.
4121 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4122 Iain Sandoe <iain@codesourcery.com>
4124 PR target/65351
4125 * configure: Regenerate.
4127 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4129 PR target/65671
4130 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4132 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4134 * doc/contrib.texi (Contributors): Add John Marino.
4136 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4138 PR tree-optimization/65709
4139 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4140 TREE_TYPE (TREE_TYPE (t)).
4142 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4144 PR target/65710
4145 * lra-int.h (lra_bad_spill_regno_start): New.
4146 * lra.c (lra_bad_spill_regno_start): New.
4147 (lra): Set up lra_bad_spill_regno_start. Set up
4148 lra_constraint_new_regno_start unconditionally.
4149 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4150 spill preferences.
4152 2015-04-09 Marek Polacek <polacek@redhat.com>
4153 Jakub Jelinek <jakub@redhat.com>
4155 PR middle-end/65554
4156 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4157 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4158 of STRIP_NOPS.
4160 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4162 PR rtl-optimization/65693
4163 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4164 #ifndef HAVE_cc0.
4166 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4168 PR target/65296
4169 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4170 device specs file if "device-specs%s" didn't resolve to a path.
4172 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4174 PR target/65676
4175 * config/i386/i386.c (fixup_modeless_constant): New.
4176 (ix86_expand_args_builtin): Fixup modeless constant operand.
4177 (ix86_expand_round_builtin): Ditto.
4178 (ix86_expand_special_args_builtin): Ditto.
4179 (ix86_expand_builtin): Ditto.
4181 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4183 PR target/65693
4184 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4185 any pow2 integer in between 2 and 0x80000000U inclusive.
4187 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4189 PR rtl-optimization/65693
4190 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4191 from an rtx_insn * to an rtx.
4192 (try_combine): Adjust both callers. Use it once more.
4194 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4196 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4197 (chkp_make_static_const_bounds): Search existing
4198 symbol by assembler name. Use make_decl_one_only.
4199 (chkp_get_zero_bounds_var): Remove node search which
4200 is now performed in chkp_make_static_const_bounds.
4201 (chkp_get_none_bounds_var): Likewise.
4203 2015-04-08 Michael Witten <mfwitten@gmail.com>
4205 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4206 to an example.
4208 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4210 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4212 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4214 * doc/extend.texi (__sync Builtins): Fix grammar.
4216 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4218 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4220 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4222 * varasm.c (emit_local): Move definition of align.
4224 2015-04-08 Julian Brown <julian@codesourcery.com>
4226 * config/nvptx/mkoffload.c (process): Support variable mapping.
4228 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4230 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4231 alpha_links **.
4232 (alpha_write_one_linkage): Correct typo.
4234 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4236 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4238 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4240 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4242 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4244 * tree-chkp.h (chkp_insert_retbnd_call): New.
4245 * tree-chkp.c (chkp_insert_retbnd_call): New.
4246 * ipa-split.c (insert_bndret_call_after): Remove.
4247 (split_function): Use chkp_insert_retbnd_call.
4248 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4249 bounds for instrumented functions.
4251 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4253 PR ipa/65540
4254 * calls.c (initialize_argument_information): When producing tail
4255 call also turn SSA_NAMES passed by references to original PARM_DECLs
4257 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4259 PR target/65648
4260 * lra-remat.c (do_remat): Process input and non-input insn
4261 registers separately.
4263 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4265 PR debug/65678
4266 * valtrack.c (debug_lowpart_subreg): New function.
4267 (dead_debug_insert_temp): Use it.
4269 PR middle-end/65680
4270 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4271 into signed HOST_WIDE_INT the same as negative bit_offset.
4273 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4275 * ipa-comdats.c (ipa_comdats): Visit all thunks
4276 to set proper comdat group.
4278 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4280 PR target/65489
4281 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4282 on constants for NEON VSTRUCT modes.
4284 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4285 Iain Sandoe <iain@codesourcery.com>
4287 PR target/65351
4288 * configure: Regenerate.
4290 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4292 PR target/65614
4293 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4294 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4295 that LFD is used to load double constants instead of LFS. Add
4296 defaults for all costs structures. Add comments for missing
4297 initialization fields.
4298 (size32_cost): Likewise.
4299 (size64_cost): Likewise.
4300 (rs64a_cost): Likewise.
4301 (mpccore_cost): Likewise.
4302 (ppc403_cost): Likewise.
4303 (ppc405_cost): Likewise.
4304 (ppc440_cost): Likewise.
4305 (ppc476_cost): Likewise.
4306 (ppc601_cost): Likewise.
4307 (ppc603_cost): Likewise.
4308 (ppc604_cost): Likewise.
4309 (ppc604e_cost): Likewise.
4310 (ppc620_cost): Likewise.
4311 (ppc630_cost): Likewise.
4312 (ppccell_cost): Likewise.
4313 (ppc750_cost): Likewise.
4314 (ppc7450_cost): Likewise.
4315 (ppc8540_cost): Likewise.
4316 (ppce300c2c3_cost): Likewise.
4317 (ppce500mc_cost): Likewise.
4318 (ppce500mc64_cost): Likewise.
4319 (ppce5500_cost): Likewise.
4320 (ppce6500_cost): Likewise.
4321 (titan_cost): Likewise.
4322 (power4_cost): Likewise.
4323 (power6_cost): Likewise.
4324 (power7_cost): Likewise.
4325 (power8_cost): Likewise.
4326 (ppca2_cost): Likewise.
4327 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4329 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4330 instead of XXLOR to copy SFmode to clear out dirty bits created
4331 when SFmode denormals are generated.
4332 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4333 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4335 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4337 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4338 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4339 * config/aarch64/aarch64-tune.md: Regenerate.
4341 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4343 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4344 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4345 * config/arm/arm-cores.def (exynos-m1): New core.
4346 * config/arm/arm-tune.md: Regenerate.
4347 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4348 * config/arm/bpabi.h: Likewise.
4350 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4352 * ipa-cp (set_single_call_flag): Remove too
4353 restrictive assert.
4355 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4357 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4358 GOMP_offload_unregister from the destructor.
4360 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4362 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4363 flags for instrumentation thunk.
4364 (chkp_produce_thunks): Likewise.
4366 2015-04-05 Martin Liska <mliska@suse.cz>
4368 PR ipa/65665
4369 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4370 has computed data structure.
4371 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4373 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4375 * invoke.texi (inline-unit-growth): Increase growth to 20%
4376 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4378 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4380 PR target/65647
4381 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4382 value checking.
4383 (lra_rematerialization_iter): New.
4384 * lra.c (lra): Initialize lra_rematerialization_iter.
4385 Stop updating lra_constraint_new_regno_start after switching of
4386 inheritance and rematerialization.
4387 * lra-remat.c (lra_rematerialization_iter): New.
4388 (lra_remat): Add printing pass iteration. Do rematerialization
4389 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4391 2015-04-04 Richard Biener <rguenther@suse.de>
4393 PR tree-optimization/64909
4394 PR tree-optimization/65660
4395 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4396 to take a cost vector for scalar iteration cost.
4397 (vect_get_single_scalar_iteration_cost): Likewise.
4398 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4399 Compute the scalar iteration cost into a cost vector.
4400 (vect_get_known_peeling_cost): Use the scalar cost vector to
4401 account for the cost of the peeled iterations.
4402 (vect_estimate_min_profitable_iters): Likewise.
4403 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4404 Likewise.
4406 2015-04-04 Alan Modra <amodra@gmail.com>
4408 PR target/65576
4409 PR target/65240
4410 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4411 0.0 constant unless TARGET_VSX.
4412 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4413 alternative.
4415 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4417 PR ipa/65654
4418 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4419 around the ICE
4421 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4423 PR ipa/65655
4424 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4425 speculative indirect edges to avoid ordering issue.
4427 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4429 PR ipa/65076
4430 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4432 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4434 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4435 TYPE_ARTIFICIAL on the .omp_data* types.
4437 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4439 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4440 instrumentation thunks.
4442 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4444 * config/i386/i386.c (ix86_expand_call): Avoid nested
4445 PARALLEL in returned call value.
4447 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4449 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4450 assembler name with original one.
4452 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4456 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4458 Revert parts of r216820.
4459 * config/i386/i386.md (movqi_internal): Correct type calculation
4460 for alternatives 3 and 5.
4462 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4464 PR preprocessor/61977
4465 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4466 predefine __vector/__bool/__pixel macros nor context sensitive
4467 macros for CLK_ASM.
4468 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4470 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4472 * config/pa/pa.c (pa_output_move_double): Directly handle register
4473 indexed memory operand. Simplify handling of scaled register indexed
4474 memory operands.
4476 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4478 PR driver/65444
4479 * config/i386/linux-common.h (MPX_SPEC): New.
4480 (CHKP_SPEC): Add MPX_SPEC.
4481 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4482 possible issues with '-z bndplt' support in linker.
4484 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4486 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4487 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4488 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4489 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4490 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4492 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4495 (atomic_load<mode>): Change operand 0 predicate to
4496 nonimmediate_operand and fix up the destination when needed.
4497 Use UNSPEC_LDA.
4498 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4499 (atomic_store<mode>): Change operand 1 predicate to
4500 nonimmendate_operand and move the source to register when needed.
4501 Use UNSPEC_STA.
4502 (atomic_store<mode>_1): Use UNSPEC_STA.
4503 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4504 Fix moves from memory operand. Use UNSPEC_STA.
4506 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4508 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4509 not cross a MODESIZE boundary.
4510 (store_bit_field, extract_bit_field): Added assertions in the
4511 strict volatile bitfields code path.
4513 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4515 PR target/65624
4516 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4517 Increase args array size by one to avoid buffer overflow.
4519 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4521 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4522 split_part.
4523 * ipa-inline.c (edge_badness): Add wrapper penalty.
4524 (sum_callers): Move up.
4525 (inline_small_functions): Set single_caller.
4526 * ipa-inline.h (inline_summary): Add single_caller.
4527 * ipa-split.c (split_function): Set split_part.
4528 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4529 * cgraph.h (cgraph_node): Add split_part.
4531 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4533 PR target/58945
4534 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4535 Do not split operands 0 and operands 2 to halfmode.
4536 (atomic_compare_and_swap<mode>): Update for
4537 atomic_compare_and_swap<dwi>_doubleword changes.
4539 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4541 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4542 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4543 no caching is done.
4545 2015-03-31 Martin Liska <mliska@suse.cz>
4547 PR ipa/65557
4548 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4549 has already filled up function summary.
4550 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4552 2015-03-31 Richard Biener <rguenther@suse.de>
4554 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4555 of types.
4557 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4559 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4560 nested functions.
4561 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4562 (s390_asm_output_function_label): Adapt to new signature of
4563 s390_function_num_hotpatch_hw
4564 Optimise the code generating assembler output.
4565 Add comments to assembler file.
4567 2015-03-31 Richard Biener <rguenther@suse.de>
4569 PR middle-end/65626
4570 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4571 of the noreturn call so it is last and cleanup_control_flow_bb
4572 can do the CFG part.
4574 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4576 PR target/65531
4577 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4578 same_comdat_group for external symbols.
4579 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4580 infinite same_comdat_group traversal loop.
4582 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4584 PR plugins/61176
4585 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4586 automatically to $headers.
4588 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4590 PR ipa/65610
4591 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4592 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4593 function.
4594 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4595 Use it.
4596 * ipa-prop.c (param_type_may_change_p): Likewise.
4597 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4598 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4599 argument. Before inlining, preserve
4600 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4601 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4602 recursive calls.
4603 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4605 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4607 PR ipa/65076
4608 * ipa-inline.c (edge_badness): Base denominator on callee's
4609 grwoth squared.
4611 2015-03-27 Martin Jambor <mjambor@suse.cz>
4613 PR ipa/65478
4614 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4615 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4616 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4617 node_calling_single_call.
4618 * ipa-cp.c (count_callers): New function.
4619 (set_single_call_flag): Likewise.
4620 (initialize_node_lattices): Count callers and set single_flag_call if
4621 necessary.
4622 (incorporate_penalties): New function.
4623 (good_cloning_opportunity_p): Use it, dump new flags.
4624 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4625 * doc/invoke.texi (ipa-cp-recursion-penalty,
4626 ipa-cp-single-call-pentalty): Document.
4628 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4630 PR ipa/65588
4631 * symtab.c (symtab_node::get_partitioning_class): Register vars
4632 are duplicated.
4633 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4634 decls for non-symbols.
4636 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4638 PR target/65248
4639 * output.h (default_binds_local_p_2): New.
4640 * varasm.c (default_binds_local_p_2): Renamed to ...
4641 (default_binds_local_p_3): This. Don't return true on protected
4642 data symbol if protected data may be external.
4643 (default_binds_local_p): Use default_binds_local_p_3.
4644 (default_binds_local_p_1): Likewise.
4645 (default_binds_local_p_2): New.
4646 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4647 default_binds_local_p_2 if TARGET_MACHO is undefined.
4649 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4651 PR target/65593
4652 * config/i386/i386.c (legitimize_pic_address): If base
4653 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4654 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4656 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4658 PR target/65531
4659 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4660 comdat groups.
4662 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4664 PR ipa/65600
4665 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4666 of optimized out indirect call.
4667 (redirect_to_unreachable): Always build symbol table node for
4668 BUILT_IN_UNREACHABLE
4670 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4672 PR target/65407
4673 * ira-costs.c (record_reg_classes): Process all constraint string
4674 containing 0-9.
4676 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4678 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4679 memory_operand.
4681 PR target/65052
4682 * config/c6x/constraints.md (S3): New constraint.
4683 * config/c6x/c6x.md (real_jump): Use it.
4685 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4687 PR middle-end/65595
4688 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4689 do redirection if the call is not optimized out.
4691 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4693 PR target/65495
4694 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4695 (fchkp-check-incomplete-type): Add LTO.
4696 (fchkp-zero-input-bounds-for-main): Likewise.
4697 (fchkp-first-field-has-own-bounds): Likewise.
4698 (fchkp-narrow-bounds): Likewise.
4699 (fchkp-narrow-to-innermost-array): Likewise.
4700 (fchkp-use-static-bounds): Likewise.
4701 (fchkp-use-static-const-bounds): Likewise.
4702 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4704 2015-03-27 Marek Polacek <polacek@redhat.com>
4706 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4708 2015-03-27 Marek Polacek <polacek@redhat.com>
4710 PR sanitizer/65583
4711 * ubsan.c (ubsan_create_edge): New function.
4712 (instrument_bool_enum_load): Call it.
4713 (instrument_nonnull_arg): Likewise.
4714 (instrument_nonnull_return): Likewise.
4715 (instrument_object_size): Likewise.
4717 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4719 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4720 auto_vec.
4722 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4724 PR lto/65536
4725 * lto-streamer.h (class lto_location_cache): New.
4726 (struct data_in): Add location_cache.
4727 (lto_input_location): Update prototype.
4728 (stream_input_location_now): New.
4729 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4730 pointer to location.
4731 (stream_input_location): Update.
4732 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4733 (warn_odr): Apply location cache before warning.
4734 (lto_input_location): Update prototype.
4735 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4736 Use stream_input_location_now.
4737 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4738 variable.
4739 (lto_location_cache::cmp_loc): New function.
4740 (lto_location_cache::apply_location_cache): New function.
4741 (lto_location_cache::accept_location_cache): New function.
4742 (lto_location_cache::revert_location_cache): New function.
4743 (lto_location_cache::input_location): New function.
4744 (lto_input_location): Do location caching.
4745 (stream_input_location_now): New function.
4746 (input_eh_region, input_struct_function_base): Use
4747 stream_input_location_now.
4748 (lto_data_in_create): use new.
4749 (lto_data_in_delete): Use delete.
4750 * tree-streamer-in.c (unpack_ts_block_value_fields,
4751 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4752 lto_input_ts_exp_tree_pointers): Update for cached location api.
4754 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4756 PR ipa/65076
4757 * passes.def: Add pass_nothrow.
4758 * ipa-pure-const.c: (pass_data_nothrow): New.
4759 (pass_nothrow): New.
4760 (pass_nothrow::execute): New.
4761 (make_pass_nothrow): New.
4762 * tree-pass.h (make_pass_nothrow): Declare.
4764 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4766 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4767 edge to change by speculation resolution or redirection.
4768 (edge_set_predicate): Likewise.
4769 (inline_summary_t::duplicate): Likewise.
4770 (remap_edge_summaries): Likewise.
4772 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4774 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4775 New macros.
4776 (can_inline_edge_p): Relax option matching for always inline functions.
4778 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4780 PR target/65561
4781 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4782 Check operand 4 and operand 0 for equality.
4783 (avx512f_vextract<shuffletype>32x4_1_maskm):
4784 Check operand 6 and operand 0 for equality.
4785 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4786 for equality.
4787 (vec_extract_hi_<mode>_maskm): Ditto.
4789 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4791 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4792 dead calls back to live.
4793 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4794 cross check to ...
4795 (cgraph_node::verify_node): ... here; verify only callee edges,
4796 not caller.
4797 * cif-code.def (CILK_SPAWN): New code.
4799 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4801 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4802 (edge_set_predicate): Use it to mark unreachable edges.
4803 (inline_summary_t::duplicate): Remove unnecesary code.
4804 (remap_edge_summaries): Likewise.
4805 (dump_inline_summary): Report contains_cilk_spawn.
4806 (compute_inline_parameters): Compute contains_cilk_spawn.
4807 (inline_read_section, inline_write_summary): Stream
4808 contains_cilk_spawn.
4809 * ipa-inline.c (can_inline_edge_p): Do not touch
4810 DECL_STRUCT_FUNCTION that may not be available;
4811 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4812 remove check for callee_fun->can_throw_non_call_exceptions and
4813 replace it by optimization attribute check; check for flag_exceptions.
4814 * ipa-inline-transform.c (inline_call): Maintain
4815 DECL_FUNCTION_PERSONALITY
4816 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4818 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4820 PR tree-optimization/65551
4821 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4822 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4824 2015-03-26 Richard Biener <rguenther@suse.de>
4826 PR middle-end/65555
4827 * tree-cfg.c (verify_gimple_call): Do not require a call to
4828 have no LHS if it wasn't recognized as control altering yet.
4830 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4832 PR tree-optimization/64715
4833 * passes.def: Add another instance of pass_object_sizes before ccp1.
4834 * tree-object-size.c (pass_object_sizes::execute): In
4835 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4836 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4837 __bos result and the computed constant. Remove redundant
4838 checks, obsoleted by gimple_call_builtin_p test.
4840 * var-tracking.c (variable_tracking_main_1): Don't track
4841 variables for targetm.no_register_allocation targets.
4843 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4845 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4846 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4848 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4850 PR target/65569
4851 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4852 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4853 0.0 is correctly setup.
4854 (extenddftf2_internal): Likewise.
4856 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4858 PR tree-optimization/65177
4859 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4860 (bb_in_bbs): New.
4861 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4862 edges not adjacent on the path to the original code.
4864 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4866 PR bootstrap/65537
4867 * doc/install.texi (Building a native compiler): Document new
4868 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4869 configuration assumes that the host supports the linker plugin.
4871 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4873 PR target/65508
4874 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4875 chain for generated call.
4877 2015-03-25 Richard Biener <rguenther@suse.de>
4879 * passes.c (pass_manager::execute_early_local_passes): Guard
4880 execution of pass_chkp_instrumentation_passes with
4881 flag_check_pointer_bounds.
4882 (pass_chkp_instrumentation_passes::gate): Likewise.
4884 2015-03-25 Martin Liska <mliska@suse.cz>
4886 PR tree-optimization/65538
4887 * symbol-summary.h (function_summary::~function_summary):
4888 Relese memory for allocated summaries.
4889 (function_summary::release): New function.
4891 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4893 PR lto/65515
4894 * lto-streamer-out.c (DFS::worklist): New struct.
4895 (DFS::worklist_vec): New data member.
4896 (DFS::next_dfs_num): Remove.
4897 (DFS::DFS): Rewritten using worklist instead of recursion,
4898 using most of code from DFS::DFS_write_tree.
4899 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4900 pass it to DFS_write_tree calls.
4901 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4902 quick initial checks push it into worklist_vec and return.
4904 2015-03-25 Richard Biener <rguenther@suse.de>
4906 PR middle-end/65519
4907 * genmatch.c (expr::gen_transform): Re-write to avoid
4908 using gimple_build.
4910 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4912 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4914 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4916 * config/arm/arm.opt (print_tune_info): New option.
4917 * config/arm/arm.c (arm_print_tune_info): New function.
4918 (arm_file_start): Call arm_print_tune_info.
4919 * config/arm/arm-protos.h (struct tune_params): Add comment.
4920 * doc/invoke.texi (@item -mprint-tune-info): New item.
4921 (-mtune): mention it in ARM Option Summary.
4923 2015-03-25 DJ Delorie <dj@redhat.com>
4925 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4926 correct clause.
4928 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4929 Martin Liska <mliska@suse.cz>
4931 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4932 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4933 (sem_item::add_type): New function.
4934 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4935 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4936 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4937 (sem_function::equals_wpa): Fix typo.
4938 * ipa-icf.h (sem_item::add_type): New function.
4939 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4940 order.
4942 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4944 PR tree-optimization/65533
4945 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4946 with swapped operands, call vect_free_slp_tree on
4947 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4948 vector.
4950 2015-03-24 Richard Biener <rguenther@suse.de>
4952 PR middle-end/65517
4953 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4954 for fixup if necessary.
4956 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4958 * doc/extend.texi (Function Attributes): Add @cindex entries
4959 for all attributes and regularize their format. Delete text
4960 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4961 information about "eightbit_data", "tiny_data", and "model"
4962 variable attributes to the Variable Attributes section. Fix
4963 some obvious typos and copy-editing issues.
4964 (Variable Attributes, Type Attributes): Likewise add/fix
4965 @cindex entries for all attributes.
4967 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4969 PR target/65523
4970 * tree-chkp.c (chkp_build_returned_bound): Ignore
4971 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4973 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4975 PR target/65505
4976 * config/sh/predicates.md (simple_mem_operand,
4977 displacement_mem_operand): Add test for reg.
4978 (short_displacement_mem_operand): Test for displacement_mem_operand
4979 before invoking sh_disp_addr_displacement.
4980 * config/sh/constraints.md (Sdd, Sra): Simplify.
4981 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4982 Remove redundant displacement_mem_operand tests.
4984 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4986 PR target/65296
4987 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4988 the same -mmcu=MCU more than once.
4990 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4992 PR bootstrap/65522
4993 * ipa-devirt.c: Remove duplicate demangle.h include.
4995 PR target/65504
4996 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4997 on the pseudo.
4998 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4999 REG_POINTER on *destptr after adjusting it for prologue size.
5001 PR ipa/65521
5002 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5003 ultimate_alias_target ()->order ints instead of
5004 ultimate_alias_target () pointers.
5006 2015-03-23 Richard Biener <rguenther@suse.de>
5008 PR tree-optimization/65518
5009 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5010 interleaving cases we generate absymal code for.
5012 2015-03-23 Richard Biener <rguenther@suse.de>
5014 PR tree-optimization/65494
5015 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5016 matches here.
5017 (vect_analyze_slp_instance): But do that here, always and once.
5019 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5021 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5022 adding T or multiplying by T+1 and subracting T.
5024 2015-03-22 Jeff Law <law@redhat.com>
5026 PR rtl-optimization/64317
5027 * Makefile.in (OBJS): Add gcse-common.c
5028 * gcse.c: Include gcse-common.h
5029 (struct modify_pair_s): Move structure definition to gcse-common.h
5030 (compute_transp): Move function to gcse-common.c.
5031 (canon_list_insert): Similarly.
5032 (record_last_mem_set_info): Break out some code and put it into
5033 gcse-common.c. Call into the new common code.
5034 (compute_local_properties): Pass additional arguments to compute_transp.
5035 * postreload-gcse.c: Include gcse-common.h and df.h
5036 (modify_mem_list_set, blocks_with_calls): New variables.
5037 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5038 (get_bb_avail_insn): Pass in the expression index too.
5039 (alloc_mem): Allocate memory for the new bitmaps and lists.
5040 (free_mem): Free memory for the new bitmaps and lists.
5041 (insert_expr_in_table): Record a bitmap index for each entry we
5042 add to the table.
5043 (record_last_mem_set_info): Call into common code in gcse-common.c.
5044 (get_bb_avail_insn): If no available insn was found in the requested
5045 BB. If BB has a single predecessor, see if the expression is
5046 transparent in BB and available in that single predecessor.
5047 (compute_expr_transp): New wrapper for compute_transp.
5048 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5049 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5050 (gcse_after_reload_main): If there are elements in the hash table,
5051 then compute transparency for all the elements in the hash table.
5052 * gcse-common.h: New file.
5053 * gcse-common.c: New file.
5055 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5057 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5058 as an adjective.
5059 (System Headers): Likewise.
5060 (Ifdef): Likewise.
5061 (Traditional macros): Likewise.
5062 (Invocation): Likewise.
5063 (Option Index): Likewise.
5064 * doc/cppopts.texi (-M): Likewise.
5065 (-finput-charset): Likewise.
5066 (--help): Likewise.
5067 * doc.invoke.texi (AVR Options): Likewise.
5068 (V850 Options): Likewise.
5070 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5072 PR ipa/65475
5073 * ipa-devirt.c: Include demangle.h
5074 (odr_type_d): Add field rtti_broken.
5075 (odr_subtypes_equivalent_p): Do not require name to match.
5076 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5077 bypass the tests; be ready for function referneces in vtables that are
5078 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5079 (warn_odr): Give up for nameless types.
5080 (warn_types_mismatch): Report mismatch in mangled names;
5081 report mismatch in anonymous namespaces; look into component types to
5082 give useful error; report when mismatch is dragged in from other ODR
5083 type.
5084 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5085 duplicated diagnostics.
5086 (add_type_duplicate): Reorder checks so more informative ones come
5087 first; fix typo; do not output "the extra base is defined here" when
5088 we did not warn.
5089 (BINFO_N_BASE_BINFOS): Relax sanity check.
5091 2015-03-22 Martin Liska <mliska@suse.cz>
5092 Jakub Jelinek <jakub@redhat.com>
5094 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5095 masks that can potentially include a builtin.
5096 (ix86_add_new_builtins): Introduce fast filter for isa values
5097 that cannot trigger builtin inclusion.
5099 2015-03-22 Martin Liska <mliska@suse.cz>
5101 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5102 (sem_item::update_hash_by_local_refs): Likewise.
5103 (sem_variable::get_hash): Empty line is fixed.
5104 (sem_item_optimizer::execute): Include adding of hash references.
5105 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5106 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5107 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5108 (sem_item::update_hash_by_local_refs): Likewise.
5110 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5112 PR ipa/65502
5113 * ipa-comdats.c (enqueue_references): Walk through thunks.
5114 (ipa_comdats): Likewise.
5115 (set_comdat_group_1): New function.
5117 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5119 PR ipa/65475
5120 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5121 non-polymorphic
5123 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5124 Gerald Pfeifer <gerald@pfeifer.com>
5126 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5128 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5129 Sandra Loosemore <sandra@codesourcery.com>
5131 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5132 function parameter declaration.
5133 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5134 Update arguments to nios2_adjust_call_address().
5135 (sibcall_internal): Rename from *sibcall.
5136 (sibcall_value_internal): Rename from *sibcall_value.
5137 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5138 (nios2_large_got_address): Add target temp reg parameter.
5139 (nios2_got_address): Adjust call to nios2_large_got_address, add
5140 force_reg around it.
5141 (nios2_load_pic_address): Add target temp reg parameter, replace call
5142 to nios2_got_address with corresponding code.
5143 (nios2_legitimize_constant_address): Update call to
5144 nios2_load_pic_address.
5145 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5146 to use temp reg for PIC loading purposes.
5147 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5148 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5149 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5151 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5153 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5154 usage of "the @option{...}".
5155 (-Wopenmp-simd): Likewise.
5156 (-fsanitize-recover): Likewise.
5157 (-fsanitize-undefined-trap-on-error): Likewise.
5158 (-flto): Likewise.
5159 (tracer-dynamic-coverage-feedback): Likewise.
5160 (reorder-block-duplicate-feedback): Likewise.
5161 (loop-unroll-jam-size): Likewise.
5162 (-B): Likewise.
5163 (-I-): Likewise.
5164 (-mabs=legacy): Likewise.
5165 (-mupper-regs-df): Likewise.
5166 (-mupper-regs-sf): Likewise.
5167 (-mpointers-to-nested-functions): Likewise.
5169 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5171 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5173 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5175 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5176 additional index entries and cross-references.
5177 (-fchkp-check-incomplete-type): Likewise.
5178 (-fchkp-first-field-has-own-bounds): Likewise.
5179 (-fchkp-narrow-to-innermost-array): Likewise.
5180 (-fchkp-use-fast-string-functions): Likewise.
5181 (-fchkp-use-nochk-string-functions): Likewise.
5182 (-fchkp-use-static-const-bounds): Likewise.
5183 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5184 (-fchkp-instrument-marked-only): Likewise.
5185 (-fchkp-use-wrappers): Likewise.
5186 (-static-libmpx): Likewise.
5187 (-static-libmpxwrappers): Likewise.
5188 * doc/extend.texi (bnd_legacy): Likewise.
5189 (bnd_instrument): Likewise.
5190 (bnd_variable_size): Likewise.
5191 (Pointer Bounds Checker builtins): Likewise.
5193 2015-03-21 Tom de Vries <tom@codesourcery.com>
5195 PR tree-optimization/65458
5196 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5197 * cgraph.h (cgraph_node): Add parallelized_function field.
5198 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5199 (input_overwrite_node): Read parallelized_function field.
5200 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5201 parallelized_function on cgraph_node for child_fn.
5202 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5203 Remove include of gt-tree-parloops.h.
5204 (parallelized_functions): Remove static variable.
5205 (parallelized_function_p): Rewrite using parallelized_function field of
5206 cgraph_node.
5207 (create_loop_fn): Remove adding to parallelized_functions.
5208 * Makefile.in (GTFILES): Remove tree-parloops.c
5210 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5212 PR rtl-optimization/64366
5213 * lra.c (lra_update_insn_regno_info): Consider regs in
5214 CALL_INSN_FUNCTION_USAGE memory.
5216 2015-03-20 Richard Biener <rguenther@suse.de>
5218 PR middle-end/64715
5219 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5220 for type comparison and gcc_checking_assert.
5221 (chrec_fold_plus_poly_poly): Likewise.
5222 (chrec_fold_multiply_poly_poly): Likewise.
5223 (chrec_convert_1): Likewise.
5224 * gimplify.c (gimplify_expr): Remove premature folding of
5225 &X + CST to &MEM[&X, CST].
5227 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5229 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5230 already is final.
5231 (ipa_inline): Recompute inline_failed codes.
5232 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5233 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5234 CIF_FINAL_ERROR.
5236 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5238 PR rtl-optimization/60851
5239 * recog.c (constrain_operands): Accept a pseudo register before reload
5240 for LRA enabled targets.
5242 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5244 PR target/65240
5245 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5246 -ffast-math handling that kept non-0 constants live in the RTL
5247 until reload. Remove logic testing the number of instructions it
5248 took to create a constant in a GPR that was never used, due to a
5249 test for soft-float earlier.
5250 (memory_fp_constant): Delete, no longer used.
5252 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5253 alternatives for loading non-0 constants into GPRs for hard
5254 floating point that is no longer needed due to changes in
5255 easy_fp_constant. Add support for loading 0.0 into GPRs.
5256 (mov<mode>_hardfloat32): Likewise.
5257 (mov<mode>_hardfloat64): Likewise.
5258 (mov<mode>_64bit_dm): Likewise.
5259 (movtd_64bit_nodm): Likewise.
5260 (pre-reload move FP constant define_split): Delete define_split,
5261 since it is no longer used.
5262 (extenddftf2_internal): Remove GHF constraints that are not valid
5263 for extenddftf2.
5265 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5267 PR rtl-optimization/63491
5268 * lra-constraints.c (check_and_process_move): Use src instead of
5269 sreg. Remove some dead code.
5271 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5273 PR ipa/65380
5274 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5275 (sem_variable::merge): Likewise.
5277 2015-03-19 Martin Liska <mliska@suse.cz>
5279 PR ipa/65465
5280 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5281 all fields of cgraph_thunk_info.
5283 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5285 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5286 clone instrumented thunks.
5288 2015-03-19 Richard Biener <rguenther@suse.de>
5290 Revert
5291 2015-03-10 Richard Biener <rguenther@suse.de>
5293 PR middle-end/63155
5294 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5295 * tree-ssa-coalesce.c: Include timevar.h.
5296 (attempt_coalesce): Handle graph being NULL.
5297 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5298 Split out abnormal coalescing to ...
5299 (perform_abnormal_coalescing): ... this function.
5300 (coalesce_ssa_name): Perform abnormal coalescing without computing
5301 live/conflict.
5302 (verify_ssa_coalescing_worker): New function.
5303 (verify_ssa_coalescing): Likewise.
5305 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5306 Jakub Jelinek <jakub@redhat.com>
5308 PR sanitizer/65400
5309 * tsan.c (instrument_gimple): Clear tail call flag on
5310 calls.
5312 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5314 PR sanitizer/65400
5315 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5316 call in the return bb.
5317 (find_split_points): Add RETURN_BB argument, don't call
5318 find_return_bb.
5319 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5320 if true append TSAN_FUNC_EXIT internal call after the call to
5321 the split off function.
5322 (execute_split_functions): Call find_return_bb here.
5323 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5324 Adjust find_split_points and split_function calls.
5326 2015-03-18 DJ Delorie <dj@redhat.com>
5328 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5329 (iorqi3_virt): Likewise.
5331 2015-03-18 Tom de Vries <tom@codesourcery.com>
5333 * tree-parloops.c (parallelize_loops): Make static.
5334 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5336 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5338 PR middle-end/64491
5339 Revert:
5340 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5342 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5343 condition would be removed due to undefined behaviour.
5345 2015-03-18 Martin Liska <mliska@suse.cz>
5347 PR ipa/65432
5348 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5349 xstrdup_for_dump wrapper.
5350 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5351 sem_item::name.
5352 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5353 with xstrdup_for_dump.
5354 (sem_variable::equals): Likewise.
5355 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5356 sem_item::name.
5357 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5358 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5359 symtab_node::asm_name with xstrdup_for_dump.
5360 (congruence_class::dump): Use symtab_node::name instead of
5361 sem_item::name.
5362 * ipa-icf.h (symtab_node::name): Remove.
5363 (symtab_node::asm_name): Likewise.
5365 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5367 PR tree-optimization/65450
5368 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5369 function.
5370 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5371 it instead of duplicate_ssa_name_ptr_info.
5373 PR target/65222
5374 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5376 2015-03-18 Richard Biener <rguenther@suse.de>
5378 * tree-data-ref.h (struct access_matrix): Remove.
5379 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5380 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5381 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5382 (am_vector_index_for_loop): Likewise.
5383 (struct data_reference): Remove access_matrix member.
5384 (DR_ACCESS_MATRIX): Remove.
5385 (lambda_vector_new): Add comment.
5386 (lambda_matrix_new): Use XOBNEWVEC.
5388 2015-03-18 Richard Biener <rguenther@suse.de>
5390 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5391 (pass_ch::execute): Cleanup the CFG only if we did sth.
5392 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5394 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5396 * expmed.c (synth_mult): Use std::swap instead of manually
5397 swapping algorithms.
5399 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5401 PR target/65078
5402 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5404 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5406 PR target/65296
5407 * config/avr/avr.opt (-nodevicelib): New option.
5408 * doc/invoke.texi (AVR Options): Document it.
5409 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5410 libgcc.a, libc.a, libm.a.
5411 * config/avr/specs.h: Same.
5412 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5413 which don't (directly) depend on the device. Print more help.
5414 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5415 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5416 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5417 case of an error.
5418 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5419 for specs file name.
5420 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5421 * config/avr/avr-mcus.def: Adjust initializers and comments.
5423 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5425 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5426 DECL_ONE_ONLY to check if decl is one only.
5427 * ipa-split.c (consider_split): Limit splitt of one only functions.
5429 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5431 PR tree-optimization/65427
5432 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5433 functions.
5434 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5436 2015-03-16 Marek Polacek <polacek@redhat.com>
5438 * cgraph.h (add_new_static_var): Remove declaration.
5439 * varpool.c (add_new_static_var): Remove function.
5441 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5443 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5444 instead of vec<tree> * with vec_alloc and release for args.
5445 Adjust all users.
5447 PR middle-end/65431
5448 * omp-low.c (delete_omp_context): Only splay_tree_delete
5449 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5450 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5452 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5454 PR sanitizer/64820
5455 * cfgexpand.c (align_base): New function.
5456 (alloc_stack_frame_space): Call it.
5457 (expand_stack_vars): Align prev_frame to be sure
5458 data->asan_vec elements aligned properly.
5460 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5462 PR middle-end/65409
5463 * expr.c (store_field): Do not do a direct block copy if the source is
5464 a PARALLEL with BLKmode.
5466 2015-03-16 Tom de Vries <tom@codesourcery.com>
5468 PR middle-end/65414
5469 Revert:
5470 2015-03-12 Tom de Vries <tom@codesourcery.com>
5472 PR rtl-optimization/64895
5473 * lra-lives.c (check_pseudos_live_through_calls): Use
5474 actual_call_used_reg_set instead of call_used_reg_set, if available.
5476 2015-03-16 Alan Modra <amodra@gmail.com>
5478 PR target/63150
5479 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5480 Modify Z->r bswapdi splitter to use dest in place of scratch.
5481 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5482 to word1, word2 and rearrange logic to suit.
5483 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5484 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5485 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5486 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5487 early clobber.
5489 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5491 PR tree-optimization/65369
5492 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5493 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5494 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5496 PR tree-optimization/65418
5497 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5498 are casts in the first PLUS_EXPR operand, ensure tbias and
5499 *totallowp are in the inner type.
5501 PR rtl-optimization/65401
5502 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5503 argument. If true, adjust_address_nv of x with big-endian
5504 correction for the mode widening to GET_MODE (y).
5505 (make_field_assignment): Don't do MEM mode widening here.
5506 Use MEM_P instead of GET_CODE == MEM.
5508 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5510 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5511 the external decls.
5513 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5515 PR target/64600
5516 * config/arm/arm.c (arm_gen_constant, AND case): Use
5517 ARM_SIGN_EXTEND when constructing AND mask.
5519 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5521 * graph.c (print_graph_cfg): Make function names visible and append
5522 parenthesis to it. Also make groups of basic blocks belonging to the
5523 same function visible.
5525 2015-03-12 Richard Biener <rguenther@suse.de>
5527 PR middle-end/44563
5528 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5529 to avoid quadratic behavior with inline expansion splitting blocks.
5530 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5531 with the successor if the predecessor will be merged with it.
5532 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5533 entry block with its successor.
5535 2015-03-13 Richard Biener <rguenther@suse.de>
5537 PR middle-end/44563
5538 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5539 (cleanup_tree_cfg_1): Do not call it.
5540 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5541 (fixup_noreturn_call): Mark the stmt as control altering.
5542 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5543 here.
5544 (pass_data_fixup_cfg): Produce a dump file.
5545 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5546 (need_noreturn_fixup): New global.
5547 (pass_dominator::execute): Fixup queued noreturn calls.
5548 (optimize_stmt): Queue calls that became noreturn for fixup.
5549 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5550 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5551 (el_to_fixup): New global.
5552 (eliminate_dom_walker::before_dom_childre): Queue calls that
5553 became noreturn for fixup.
5554 (eliminate): Fixup queued noreturn calls.
5555 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5556 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5557 (substitute_and_fold_dom_walker::before_dom_children): Queue
5558 alls that became noreturn for fixup.
5559 (substitute_and_fold): Fixup queued noreturn calls.
5561 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5563 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5564 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5565 are building; for methods check ODR type of class they belong to if
5566 they may lead to a polymorphic call.
5567 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5568 when function may lead to a polymorphic call.
5569 (sem_function::compare_type_list): Remove.
5570 (sem_variable::equals): Update use of compatible_types_p.
5571 (sem_variable::parse_tree_refs): Remove.
5572 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5573 cdtor.
5574 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5575 matching here.
5576 (func_checker::compatible_polymorphic_types_p): Break out from ...
5577 (unc_checker::compatible_types_p): ... here.
5578 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5579 Declare.
5580 (unc_checker::compatible_types_p): Update.
5581 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5582 Remove.
5584 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5586 PR rtl-optimization/65235
5587 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5588 When first element of vec_concat is const_int, calculate its size
5589 using second element.
5591 2015-03-12 Richard Biener <rguenther@suse.de>
5593 PR middle-end/65270
5594 * fold-const.c (operand_equal_p): Fix ordering of resetting
5595 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5597 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5599 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5600 to s390_reorg ().
5601 (s390_asm_output_function_label): Likewise.
5602 * config/s390/s390.c (s390_asm_output_function_label):
5603 Fix function label alignment with -mhtopatch.
5604 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5605 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5606 ("nop_2_byte"): New define_insn.
5607 ("nop_4_byte"): Likewise.
5608 ("nop_6_byte"): Likewise.
5609 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5610 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5612 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5614 PR target/65103
5615 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5616 register.
5618 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5620 PR target/65044
5621 * toplev.c (process_options): Restrict Pointer Bounds Checker
5622 usage with Address Sanitizer.
5624 2015-03-12 Richard Biener <rguenther@suse.de>
5626 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5627 to split on.
5628 * omp-low.c (expand_omp_taskreg): Split block before removing
5629 the stmt.
5630 (expand_omp_target): Likewise.
5631 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5632 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5633 stmt to split_block.
5635 2015-03-12 Tom de Vries <tom@codesourcery.com>
5637 PR rtl-optimization/64895
5638 * lra-lives.c (check_pseudos_live_through_calls): Use
5639 actual_call_used_reg_set instead of call_used_reg_set, if available.
5641 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5643 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5644 (cgraph_node::remove): Likewise.
5645 (cgraph_node::get_untransformed_body): Likewise.
5646 * varpool.c (varpool_node::remove): Likewise.
5647 (varpool_node::get_constructor): Add sanity check.
5649 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5651 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5652 old GCC versions.
5653 (-fabi-compat-version): Likewise.
5654 (-ffriend-injection): Likewise.
5655 (-Wdeclaration-after-statement): Likewise.
5656 (-fomit-frame-pointer): Likewise.
5657 (-ftree-coalesce-inlined-vars): Likewise.
5658 (-fvisibility=): Likewise.
5659 * doc/extend.texi (Typeof): Likewise.
5660 (Zero Length): Likewise.
5661 (Escaped Newlines): Likewise.
5662 (Compound Literals): Likewise.
5663 (Function Attributes): Likewise.
5664 (Label Attributes): Likewise.
5665 (Type Attributes): Likewise.
5666 (Function Names): Likewise.
5667 (Other Builtins): Likewise.
5668 (Function Specific Option Pragmas): Likewise.
5669 (C++ Interface): Likewise.
5671 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5673 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5675 2015-03-11 Marek Polacek <polacek@redhat.com>
5677 PR tree-optimization/65388
5678 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5680 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5682 PR target/65296
5683 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5684 * configure: Regenerate.
5685 * config.in: Regenerate.
5686 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5687 [-mn-flash]: Document it.
5688 [__AVR_ARCH__]: Document avrtiny.
5690 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5691 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5692 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5694 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5696 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5698 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5700 PR target/65242
5701 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5702 allow reloads of PLUS in floating point/VSX registers.
5704 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5706 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5707 crypto_sha256_fast.
5708 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5710 2015-03-11 Richard Biener <rguenther@suse.de>
5712 PR tree-optimization/65310
5713 * tree-sra.c (build_ref_for_offset): Also preserve larger
5714 alignment.
5716 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5718 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5720 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5722 PR target/65368
5723 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5724 new define_expand.
5725 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5727 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5729 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5730 (sem_function::equals_wpa): ... here.
5732 2015-03-10 Marek Polacek <polacek@redhat.com>
5733 Jakub Jelinek <jakub@redhat.com>
5735 PR sanitizer/65367
5736 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5737 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5738 separately.
5740 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5742 PR target/65286
5743 * config/rs6000/t-linux: For powerpc64* target set
5744 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5746 2015-03-10 Richard Biener <rguenther@suse.de>
5748 PR middle-end/44563
5749 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5750 for redirect_all_calls.
5752 2015-03-10 Marek Polacek <polacek@redhat.com>
5754 * gdbinit.in (pcfun): Define and document.
5756 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5758 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5759 of libgomp-plugin.h.
5760 (find_target_compiler): Support a case when the path to gcc is
5761 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5762 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5763 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5764 libgomp-plugin.h.
5765 (main): Use GCC_INSTALL_NAME as target_driver_name.
5766 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5767 define.
5768 (mkoffload.o): Remove obsolete include path and defines.
5769 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5771 2015-03-10 Richard Biener <rguenther@suse.de>
5773 PR middle-end/63155
5774 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5775 * tree-ssa-coalesce.c: Include timevar.h.
5776 (attempt_coalesce): Handle graph being NULL.
5777 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5778 Split out abnormal coalescing to ...
5779 (perform_abnormal_coalescing): ... this function.
5780 (coalesce_ssa_name): Perform abnormal coalescing without computing
5781 live/conflict.
5782 (verify_ssa_coalescing_worker): New function.
5783 (verify_ssa_coalescing): Likewise.
5785 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5787 PR target/65296
5788 * config.gcc (extra_options) [avr]: Remove.
5789 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5790 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5791 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5793 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5794 (-mmcu=): Add Var and MissingArgError properties.
5795 (-march=): Remove.
5796 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5797 * config/avr/t-multilib: Regenerate.
5798 * config/avr/specs.h: New file.
5799 * config/avr/driver-avr.c: New file.
5800 * config/avr/genopt.sh: Remove file.
5801 * config/avr/avr-tables.opt: Remove file.
5802 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5803 * config/avr/avr-c.c: Same.
5804 * avr-arch.h: Same.
5805 (avr_current_device): Remove proto.
5806 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5807 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5808 (EXTRA_SPEC_FUNCTIONS): Define.
5809 (avr_devicespecs_file): New specs function proto.
5810 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5811 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5812 (avr_current_device): Remove definition and usage.
5813 (avr_set_core_architecture): New static function.
5814 (avr_option_override): Use it.
5815 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5816 (mcu_name): New static array.
5817 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5818 (avr_inform_devices, avr_inform_core_architectures): New functions.
5819 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5820 (avrlibc.h) [WITH_AVRLIBC]: Include.
5821 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5822 (print_mcu): Rewrite from scratch.
5823 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5824 Forward to avr-specific specs defined in device-specs file.
5825 * config/avr/t-avr (driver-avr.o): New rule.
5826 (avr-devices.o): Depend on avr-arch.h.
5827 (avr-mcus): No more depend on avr-tables.opt.
5828 (avr-tables.opt): Remove rule.
5829 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5831 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5833 * c-family/c.opt (fchkp-use-wrappers): New.
5834 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5835 (chkp_wrap_function): New.
5836 (chkp_build_instrumented_fndecl): Support wrapped
5837 functions.
5838 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5839 (-fchkp-check-incomplete-type): New.
5840 (-fchkp-first-field-has-own-bounds): New.
5841 (-fchkp-narrow-bounds): New.
5842 (-fchkp-narrow-to-innermost-array): New.
5843 (-fchkp-optimize): New.
5844 (-fchkp-use-fast-string-functions): New.
5845 (-fchkp-use-nochk-string-functions): New.
5846 (-fchkp-use-static-bounds): New.
5847 (-fchkp-use-static-const-bounds): New.
5848 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5849 (-fchkp-check-read): New.
5850 (-fchkp-check-write): New.
5851 (-fchkp-store-bounds): New.
5852 (-fchkp-instrument-calls): New.
5853 (-fchkp-instrument-marked-only): New.
5854 (-fchkp-use-wrappers): New.
5855 (-static-libmpx): New.
5856 (-static-libmpxwrappers): New.
5858 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5860 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5861 (CHKP_SPEC): Add wrappers library.
5862 * c-family/c.opt (static-libmpxwrappers): New.
5864 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5866 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5867 (LIBMPX_SPEC): New.
5868 (CHKP_SPEC): New.
5869 * gcc.c (CHKP_SPEC): New.
5870 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5871 * c-family/c.opt (static-libmpx): New.
5873 2015-03-10 Richard Biener <rguenther@suse.de>
5875 PR middle-end/44563
5876 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5877 for compare_type.
5878 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5879 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5880 (cgraph_add_edge_to_call_site_hash): Likewise.
5881 (cgraph_node::get_edge): Likewise.
5882 (cgraph_edge::set_call_stmt): Likewise.
5883 (cgraph_edge::remove_caller): Likewise.
5885 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5887 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5888 (callee_saved_gpr_regs_size): ... this.
5889 (callee_saved_regs_first_regno): Rename to ...
5890 (callee_saved_first_gpr_regno): ... this.
5891 (callee_saved_regs_last_regno) Rename to ...
5892 (callee_saved_last_gpr_regno): ... this.
5893 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5894 variables.
5895 (nds32_initial_elimination_offset): Likewise.
5896 (nds32_expand_prologue): Likewise.
5897 (nds32_expand_epilogue): Likewise.
5898 (nds32_expand_prologue_v3push): Likewise.
5899 (nds32_expand_epilogue_v3pop): Likewise.
5900 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5901 Adjust renamed variables.
5902 (nds32_output_stack_pop): Likewise.
5904 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5906 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5907 code in comment.
5909 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5911 PR rtl-optimization/65321
5912 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5913 than shift mode.
5914 * var-tracking.c (use_narrower_mode): Likewise.
5916 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5918 PR tree-optimization/65355
5919 * varasm.c (notice_global_symbol): Do not produce RTL.
5920 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5921 anchor.
5922 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5923 check for section anchors.
5925 2015-03-10 Alan Modra <amodra@gmail.com>
5927 PR target/65286
5928 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5929 to be single-arch by default. Set cpu_is_64bit for powerpc64
5930 given --with-cpu=native.
5931 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5932 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5933 and powerpc64le.
5934 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5935 rs6000_isa_flags rather than TARGET_64BIT.
5937 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5938 Kaz Kojima <kkojima@gcc.gnu.org>
5940 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5942 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5944 PR lto/65361
5945 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5946 on a TREE_BINFO, instead use BINFO_TYPE.
5948 2015-03-09 Richard Biener <rguenther@suse.de>
5950 PR middle-end/65270
5951 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5952 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5953 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5954 of that. When comparing dereferences compare alignment.
5955 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5957 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5959 * ipa-inline-analysis.c (check_callers): Check
5960 node->can_remove_if_no_direct_calls_and_refs_p.
5961 (growth_likely_positive): Reorganize to call
5962 can_remove_if_no_direct_calls_p later.
5963 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5964 will_be_removed_from_program_if_no_direct_calls_p): Add
5965 will_inline parameter.
5966 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5967 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5968 Handle inliner case correctly.
5970 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5972 PR tree-optimization/63743
5973 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5974 had its definition forwarded by TER.
5976 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5978 PR lto/65316
5979 * ipa-utils.h (types_odr_comparable): Add strict argument.
5980 * ipa-devirt.c: Fix whitespace;
5981 (odr_hasher): Remove.
5982 (odr_name_hasher, odr_vtable_hasher): New hashers.
5983 (can_be_name_hashed_p): New predicate.
5984 (hash_type_name): remove.
5985 (hash_odr_name): New.
5986 (odr_name_hasher::hash): new.
5987 (can_be_vtable_hashed_p): New.
5988 (hash_odr_vtable): New.
5989 (odr_vtable_hasher::hash): New.
5990 (types_same_for_odr): Add strict parameter.
5991 (types_odr_comparable): Likewise.
5992 (odr_name_hasher::equal): New.
5993 (odr_vtable_hasher::equal): New.
5994 (odr_name_hasher::remove): New.
5995 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5996 (odr_vtable_hash_type): New.
5997 (odr_vtable_hash): New.
5998 (odr_subtypes_equivalent_p): Do strict comparsion.
5999 (add_type_duplicate): Merge type names; cleanup; avoid type
6000 duplicates.
6001 (register_odr_type): Initialize vtable hash.
6002 (build_type_inheritance_graph): Likewise
6003 (get_odr_type): Reorg to use two hashes.
6004 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6005 output.
6006 (ipa_devirt): Dump type_inheritance_graph.
6007 (types_same_for_odr): Add strict mode.
6009 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6011 PR ipa/65334
6012 * cgraph.h (symtab_node): Add definition_alignment,
6013 can_increase_alignment_p and increase_alignment.
6014 * symtab.c (symtab_node::can_increase_alignment_p,
6015 increase_alignment_1, symtab_node::increase_alignment,
6016 symtab_node::definition_alignment): New.
6017 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6018 can_increase_alignment_p.
6019 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6020 * tree-vect-stmts.c (ensure_base_align): Likewise.
6021 * varasm.c (function_section_1): Use definition_alignment.
6022 (assemble_start_function): Likewise.
6023 (emit_local): likewise.
6024 (build_constant_desc): Likewsie.
6025 (output_constant_def_contents): Likewise.
6026 (place_block_symbol): Likewise.
6027 (output_object_block): Likewise.
6029 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6031 PR ipa/65316
6032 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6033 when outputting debug.
6035 2015-03-07 Marek Polacek <polacek@redhat.com>
6036 Martin Uecker <uecker@eecs.berkeley.edu>
6038 PR sanitizer/65280
6039 * doc/invoke.texi: Update description of -fsanitize=bounds.
6041 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6043 * tree-ssa-phiopt.c (neg_replacement): Remove.
6044 (tree_ssa_phiopt_worker): Remove negate optimization.
6046 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6048 PR ipa/65302
6049 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6051 2015-03-06 Richard Biener <rguenther@suse.de>
6053 PR middle-end/64928
6054 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6055 and liveout_obstack members.
6056 (calculate_live_on_exit): Remove.
6057 (calculate_live_ranges): Change declaration.
6058 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6059 (new_tree_live_info): Adjust.
6060 (calculate_live_ranges): Delete livein when not wanted.
6061 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6062 Deal with partly deleted live info.
6063 (loe_visit_block): Remove temporary bitmap by using
6064 bitmap_ior_and_compl_into.
6065 (live_worklist): Adjust accordingly.
6066 (calculate_live_on_exit): Make static.
6067 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6068 we do not need livein.
6070 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6072 * real.c (real_from_string): Fix typo in assertion.
6074 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6076 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6077 the patch.
6079 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6081 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6083 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6085 PR target/64342
6086 * lra-assigns.c (find_hard_regno_for): Rename to
6087 find_hard_regno_for_1. Add a new parameter.
6088 (find_hard_regno_for): New function using find_hard_regno_for_1.
6090 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6092 PR rtl-optimization/65067
6093 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6094 strict volatile bitfield handling.
6096 2015-03-05 Martin Liska <mliska@suse.cz>
6098 PR ipa/65318
6099 * ipa-icf.c (sem_variable::equals): Compare variables types.
6101 2015-03-05 Richard Henderson <rth@redhat.com>
6103 PR target/65121
6104 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6105 correctly check weak symbol binding.
6107 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6109 PR middle-end/65315
6110 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6111 needed alignment.
6113 2015-03-05 Martin Liska <mliska@suse.cz>
6115 * ipa-inline.c (inline_small_functions): Set default value to
6116 prevent warning during bootstrap.
6117 * tree.h: Add pragma guard that ignores false positives during
6118 bootstrap.
6120 2015-03-05 Richard Biener <rguenther@suse.de>
6122 PR tree-optimization/65310
6123 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6124 Properly preserve alignment of the base of the access.
6126 2015-03-05 Richard Biener <rguenther@suse.de>
6128 PR ipa/65270
6129 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6130 Compare dependence info.
6132 2015-03-05 Richard Biener <rguenther@suse.de>
6134 PR middle-end/65233
6135 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6136 tree-into-ssa.h.
6137 (walk_ssa_copies): Revert last chage. Instead do not walk
6138 SSA names registered for SSA update.
6140 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6142 PR ipa/65270
6143 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6144 vtable references for their containing type.
6145 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6146 and type attributes.
6148 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6150 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6151 before negating it.
6152 * stor-layout.c (finalize_record_size): Revert latest change.
6154 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6156 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6158 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6160 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6161 for correct comdat handling.
6162 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6163 Likewise.
6164 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6165 (used_from_object_file_p_worker): Remove.
6166 (cgraph_node::only_called_directly_or_alised): Add
6167 used_from_object_file_p.
6168 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6169 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6170 can_remove_if_no_direct_calls_and_refs_p.
6172 2015-03-04 Nick Clifton <nickc@redhat.com>
6174 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6175 General register class.
6176 * config/rl78/rl78-real.md: Replace general register constraints
6177 with real+virtual register constraints.
6179 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6181 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6182 from checking for -mhtm option.
6184 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6186 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6187 (struct ipa_sra_check_caller_data): Add has_thunk field.
6188 (ipa_sra_check_caller): Check for thunk.
6189 (ipa_sra_preliminary_function_checks): Give up on function with
6190 thunks.
6191 (ipa_early_sra): Use call_for_symbol_and_aliases.
6193 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6195 PR target/65249
6196 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6197 called for __stack_chk_guard symbol.
6199 2015-03-03 DJ Delorie <dj@redhat.com>
6201 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6202 inc/dec.
6203 (*addhi3_real): Likewise.
6204 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6205 pattern to match incrementing memory.
6206 * config/rl78/predicates.md (rl78_1_2_operand): New.
6207 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6208 it's the same and only mem.
6209 (rl78_alloc_physical_registers_op2): If there's effectively only
6210 one MEM, transcode it into HL.
6211 (rl78_far_p): Reject addresses that aren't legitimate.
6213 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6215 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6216 negating it.
6218 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6220 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6222 Implement call0 ABI for xtensa
6223 * config/xtensa/constraints.md ("a" constraint): Include stack
6224 pointer in case of call0 ABI.
6225 ("q" constraint): Make empty in case of call0 ABI.
6226 ("D" constraint): Include stack pointer in case of call0 ABI.
6227 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6228 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6229 prototypes.
6230 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6231 variable.
6232 (xtensa_regno_to_class): Make it a local variable in the
6233 function xtensa_regno_to_class.
6234 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6235 macro, function prototype and implementation.
6236 (reg_nonleaf_alloc_order): Make it a local variable in the
6237 function order_regs_for_local_alloc.
6238 (xtensa_conditional_register_usage): New function.
6239 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6240 (xtensa_valid_move): Allow direct moves to stack pointer
6241 register in call0 ABI.
6242 (xtensa_setup_frame_addresses): Only spill register windows in
6243 windowed ABI.
6244 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6245 call0 ABI respectively.
6246 (xtensa_function_arg_1): Only mark a7 register for copying in
6247 windowed ABI.
6248 (xtensa_call_save_reg): New function.
6249 (compute_frame_size): Add space for callee saved register
6250 storage to the frame size in call0 ABI.
6251 (xtensa_expand_prologue): Generate code to set up stack frame
6252 and save callee-saved registers in call0 ABI.
6253 (xtensa_expand_epilogue): New function.
6254 (xtensa_set_return_address): New function.
6255 (xtensa_return_addr): Calculate return address in call0 ABI.
6256 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6257 emit copying code in windowed ABI.
6258 (order_regs_for_local_alloc): Add preferred register allocation
6259 order for non-leaf function in call0 ABI.
6260 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6261 (xtensa_asm_trampoline_template): Add trampoline generation for
6262 call0 ABI.
6263 (xtensa_trampoline_init): Add trampoline initialization for
6264 call0 ABI.
6265 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6266 functions.
6267 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6268 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6269 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6270 ABI call-used registers.
6271 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6272 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6273 call0 ABI.
6274 (REG_CLASS_CONTENTS): Include all registers into the preferred
6275 reload registers set, adjust the set in the
6276 xtensa_conditional_register_usage.
6277 (xtensa_regno_to_class): Drop variable declaration.
6278 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6279 function.
6280 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6281 respectively.
6282 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6283 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6284 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6285 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6286 location in call0 ABI.
6287 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6288 stack adjustment size when handling exception.
6289 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6290 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6291 definitions.
6292 ("return" pattern): Generate ret.n/ret in call0 ABI.
6293 ("epilogue" pattern): Expand epilogue.
6294 ("nonlocal_goto" pattern): Use default in call0 ABI.
6295 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6296 emit eh_set_a0_* depending on ABI.
6297 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6298 ("eh_set_a0_call0", "blockage"): New patterns.
6300 2015-03-03 Martin Liska <mliska@suse.cz>
6302 PR ipa/65287
6303 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6305 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6307 PR 65138/target
6308 * config/rs6000/rs6000-tables.opt: Regenerate table.
6310 2015-03-03 Renlin Li <renlin.li@arm.com>
6312 * doc/md.texi (@item ^): Change ? into ^.
6314 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6316 * doc/tm.texi: Regenerated.
6318 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6320 * builtins.c (expand_builtin_return_addr): Add
6321 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6322 surrounding #ifdef.
6323 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6324 definition to 1.
6325 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6326 Likewise.
6327 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6328 undefined.
6329 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6330 paragraph.
6332 2015-03-03 Martin Jambor <mjambor@suse.cz>
6333 Eric Botcazou <ebotcazou@adacore.com>
6335 * tree-sra.c (ipa_sra_check_caller_data): New type.
6336 (has_caller_p): Removed.
6337 (ipa_sra_check_caller): New function.
6338 (ipa_sra_preliminary_function_checks): Use it.
6340 2015-03-03 Martin Liska <mliska@suse.cz>
6342 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6343 instead of if branch.
6345 2015-03-03 Martin Liska <mliska@suse.cz>
6347 PR ipa/65282
6348 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6350 2015-03-23 Jeff Law <law@redhat.com>
6352 PR tree-optimization/65241
6353 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6354 hash table if INSERT is true.
6356 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6358 PR target/65296
6359 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6361 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6363 PR target/64331
6364 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6365 (avr_pass_data_recompute_notes): New static variable.
6366 (avr_pass_recompute_notes): New class.
6367 (avr_register_passes): New static function.
6368 (avr_option_override): Call it.
6370 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6372 Fix various problems with specs file generation.
6374 PR target/65296
6375 * config.gcc (extra_gcc_objs) [avr]: Remove.
6376 * config/avr/driver-avr.c: Remove file.
6377 * config/avr/t-avr (driver-avr.o): Remove rule.
6378 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6379 INCLUDES to build. Depend on TM_H.
6380 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6381 build warnings. Fix non-matching types and non-existing %-codes.
6382 (tm.h): Include.
6383 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6384 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6385 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6386 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6387 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6388 (LIBGCC_SPEC): Remove definitions.
6390 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6392 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6393 to create a register in testing mode.
6395 2015-03-03 Martin Liska <mliska@suse.cz>
6396 Jan Hubicka <hubicka@ucw.cz>
6398 PR ipa/65263
6399 * cgraph.c (cgraph_node::has_thunk_p): New function.
6400 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6401 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6402 (sem_function::merge): Assert is changed.
6404 2015-03-03 Martin Liska <mliska@suse.cz>
6405 Martin Jambor <mjambor@suse.cz>
6407 PR ipa/65087
6408 * ipa-icf.c (sem_item_optimizer::execute): Change function
6409 return value to boolean.
6410 (sem_item_optimizer::merge_classes): Likewise.
6411 (ipa_icf_driver): Return TODO_remove_functions in case there's
6412 a merge operation processed.
6413 * ipa-icf.h: Change function return value to boolean.
6415 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6417 PR 65138/target
6418 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6419 processor type for 64-bit little endian PowerPC.
6421 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6422 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6423 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6424 printing built-in mask so it does not pass NULL pointers.
6426 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6427 -mcpu=powerpc64le.
6429 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6431 PR target/58158
6432 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6433 !ISA_HAS_FP_CONDMOVE.
6435 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6437 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6438 reload_completed.
6440 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6442 * doc/invoke.texi (Options for Code Generation Conventions):
6443 Fix URL of DSO paper.
6445 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6447 PR ipa/65130
6448 * ipa-inline.c (check_callers): Looks for recursion.
6449 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6450 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6451 summary of inline clones.
6452 (do_estimate_growth_1): Fix recursion check.
6454 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6456 PR ipa/64988
6457 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6458 comdat groups.
6460 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6461 Aldy Hernandez <aldyh@redhat.com>
6463 PR lto/65276
6464 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6465 when checking TYPE_BINFO.
6467 2015-03-02 Richard Biener <rguenther@suse.de>
6469 PR ipa/65270
6470 * ipa-icf-gimple.c: Include builtins.h.
6471 (func_checker::compare_memory_operand): Compare base alignment.
6473 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6475 PR target/65184
6476 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6477 are never passed by reference.
6479 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6481 PR target/65183
6482 * tree-chkp.c (chkp_check_lower): Don't check against
6483 zero bounds for already instrumented functions.
6484 (chkp_check_upper): Likewise.
6485 (chkp_fini): Clean pass local data to avoid wrong reusage.
6487 2015-02-28 Martin Liska <mliska@suse.cz>
6488 Jan Hubicka <hubicka@ucw.cz>
6490 * ipa-icf.c (sem_variable::equals): Improve debug output;
6491 get variable constructor.
6492 (sem_variable::parse): Do not filter out too early; give up on
6493 volatile and register vars.
6494 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6495 variables.
6496 * ipa-icf.h (sem_variable::init): Do not set ctor.
6497 (sem_variable::ctor): Remove.
6499 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6501 PR middle-end/65233
6502 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6504 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6506 * ipa-icf.c: Include stor-layout.h
6507 (sem_function::compare_cgraph_references): Rename to ...
6508 (sem_item::compare_cgraph_references): ... this one.
6509 (sem_variable::equals_wpa): New function
6510 (sem_variable::equals): Do not check stuff already verified by
6511 equals_wpa.
6512 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6513 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6514 (sem_function): Remove compare_cgraph_references.
6515 (sem_variable): Turns equals_wpa into non-inline.
6517 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6519 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6520 (sem_item::add_expr): New function.
6521 (sem_function::hash_stmt): Handle operands of most statements.
6522 (sem_variable::get_hash): Hash the actual constructor.
6523 * ipa-icf.h (sem_item): Add add_expr.
6524 (sem_function): Update prototype of hash_stmt
6526 2015-02-28 Martin Liska <mliska@suse.cz>
6527 Jan Hubicka <hubicka@ucw.cz>
6529 PR ipa/65245
6530 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6531 Remove.
6532 (func_checker::compare_variable_decl): Skip symtab vars.
6533 (func_checker::compare_cst_or_decl): Update.
6534 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6535 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6536 use correct symtab predicates.
6537 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6538 (sem_variable::parse): Update comment.
6539 (sem_item_optimizer::build_graph): Consider ultimate aliases
6540 for references.
6542 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6544 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6545 of OBJ_TYPE_REF.
6547 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6549 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6550 (sem_variable::merge) Likewise.
6552 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6554 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6555 target; also match flag_ipa_devirt.
6557 2015-03-01 Martin Liska <mliska@suse.cz>
6558 Jan Hubicka <hubicka@ucw.cz>
6560 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6561 Validate variable alignment.
6562 * ipa-icf.c (sem_function::equals_private): Be more precise
6563 about non-common function attributes.
6564 (sem_variable::equals): Likewise.
6566 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6568 PR ipa/65237
6569 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6570 across COMDAT group boundary.
6572 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6574 PR ipa/65232
6575 * ipa-icf.c (clear_decl_rtl): New function.
6576 (sem_function::merge): Clear RTL before forming alias.
6577 (sem_variable::merge): Clear RTL before forming alias.
6579 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6581 PR ipa/65236
6582 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6584 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6586 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6587 to neon_to_gp<q>.
6589 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6591 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6592 a typo in the description.
6594 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6596 PR target/64317
6597 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6598 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6599 * lra-constraints.c: Include "params.h".
6600 (EBB_PROBABILITY_CUTOFF): Use
6601 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6602 (lra_inheritance): Use '<' instead of '<=' for
6603 EBB_PROBABILITY_CUTOFF.
6604 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6605 Document change.
6607 2015-02-27 Martin Liska <mliska@suse.cz>
6609 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6610 vector length condition.
6612 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6614 * doc/extend.texi (x86 transactional memory intrinsics):
6615 Reorganize discussion of _xbegin. Clarify that the return
6616 value is a bit mask. Expand example and move to end of section.
6618 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6619 Aldy Hernandez <aldyh@redhat.com>
6621 PR rtl-optimization/65220
6622 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6624 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6626 PR target/65032
6627 * lra-remat.c (update_scratch_ops): New.
6628 (do_remat): Call it.
6629 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6630 (remove_scratches): ... here.
6631 * lra-int.h (lra_register_new_scratch_op): New prototype.
6633 2015-02-27 Marek Polacek <polacek@redhat.com>
6635 PR c/65040
6636 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6637 -Wformat-signedness anymore.
6639 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6641 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6642 function.
6643 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6645 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6647 * config/s390/s390.c (enum s390_builtin):
6648 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6649 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6650 (s390_init_builtins): Generate new builtin functions.
6651 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6652 (s390_sfpc, s390_efpc): New pattern definitions.
6654 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6656 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6657 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6658 (s390_builtin_decls): New array.
6659 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6660 (s390_builtin_decl): New function.
6661 (TARGET_BUILTIN_DECL): Define macro.
6663 2015-02-27 Richard Biener <rguenther@suse.de>
6665 PR middle-end/63175
6666 * builtins.c (get_object_alignment_2): Make sure to re-apply
6667 the ANDed mask after recursing to its operand gets us a new
6668 misalignment bit position.
6670 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6671 Martin Liska <mliska@suse.cz>
6673 PR bootstrap/65150
6674 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6675 Use address_matters_p.
6676 (redirect_all_callers, set_addressable): New functions.
6677 (sem_function::merge): Reorganize and fix merging issues.
6678 (sem_variable::merge): Likewise.
6679 (sem_variable::compare_sections): Remove.
6680 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6681 Optimization flag.
6682 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6683 redirect them.
6684 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6685 decl is used.
6686 (address_matters_1): New function.
6687 (symtab_node::address_matters_p): New function.
6688 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6689 check for merged flag.
6690 * cgraph.h (address_matters_p): Declare.
6691 (symtab_node::address_taken_from_non_vtable_p): Remove.
6692 (symtab_node::address_can_be_compared_p): New method.
6693 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6694 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6695 Remove.
6696 (comdat_can_be_unshared_p_1) Use address_matters_p.
6697 (update_vtable_references): Fix formating.
6698 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6699 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6700 * cgraphclones.c: Preserve merged and icf_merged flags.
6702 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6704 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6705 (Label Attributes): Likewise.
6706 (Cilk Plus Builtins): Likewise.
6707 (ARC SIMD Built-in Functions): Likewise.
6708 (ARM C Language Extensions (ACLE)): Likewise.
6709 (PowerPC Built-in Functions): Likewise.
6710 (PowerPC Hardware Transactional Memory Built-in Functions):
6711 Likewise.
6713 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6715 PR tree-optimization/65216
6716 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6717 new stmt and new SSA_NAME for lhs whenever the arguments have
6718 changed and weren't just swapped. Fix comment typo.
6720 PR tree-optimization/65215
6721 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6722 for PDP endian targets.
6723 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6724 Fix up formatting issues.
6725 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6726 size is smaller than the original, adjust MEM_REF offset by the
6727 difference of sizes. Use is_gimple_mem_ref_addr instead of
6728 is_gimple_min_invariant test to avoid adding address temporaries.
6730 2015-02-26 Martin Liska <mliska@suse.cz>
6731 Jan Hubicka <hubicka@ucw.cz>
6733 PR ipa/64693
6734 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6735 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6736 (sem_item_optimizer::process_cong_reduction): Include division by
6737 sensitive references.
6738 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6739 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6740 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6742 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6744 PR target/65192
6745 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6746 Remove.
6747 * config/avr/avr.c: Same.
6748 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6749 Refuse any constant address not in 0..0xbf.
6750 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6751 tiny_valid_direct_memory_access_range from insn conditions.
6752 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6754 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6756 PR target/61142
6757 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6758 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6759 * config/sh/predicates.md (const_logical_operand): New predicate.
6760 * config/sh/sh.md: Add new peephole2 patterns.
6762 2015-02-26 Marek Polacek <polacek@redhat.com>
6764 PR ipa/65008
6765 * ipa-inline.c (early_inliner): Recompute inline parameters.
6767 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6769 PR target/65171
6770 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6771 instructions with TImode operands are included in the analysis.
6773 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6775 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6776 of an EDGE_FSM_THREAD.
6778 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6780 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6782 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6784 PR debug/46102
6785 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6787 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6789 PR tree-optimization/65048
6790 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6791 (thread_through_all_blocks): Call valid_jump_thread_path.
6792 Remove invalid FSM jump-thread paths.
6794 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6796 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6797 (ipa_write_optimization_summaries): Likewise.
6798 * tree-streamer.h: Include data-streamer.h.
6799 (streamer_mode_table): Declare extern variable.
6800 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6801 * lto-streamer-out.c (lto_output_init_mode_table,
6802 lto_write_mode_table): New functions.
6803 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6804 offloading LTO.
6805 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6806 (lto_create_simple_input_block): Add mode_table argument to the
6807 lto_input_block constructors.
6808 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6809 Likewise.
6810 * data-streamer-in.c (string_for_index): Likewise.
6811 * ipa-inline-analysis.c (inline_read_section): Likewise.
6812 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6813 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6814 * lto-streamer-in.c (lto_read_body_or_constructor,
6815 lto_input_toplevel_asms): Likewise.
6816 (lto_input_mode_table): New function.
6817 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6818 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6819 Use bp_pack_machine_mode.
6820 * real.h (struct real_format): Add name field.
6821 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6822 (class lto_input_block): Add mode_table member.
6823 (lto_input_block::lto_input_block): Add mode_table_ argument,
6824 initialize mode_table.
6825 (struct lto_file_decl_data): Add mode_table field.
6826 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6827 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6828 unpack_ts_decl_common_value_fields,
6829 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6830 * tree-streamer.c (streamer_mode_table): New variable.
6831 * real.c (ieee_single_format, mips_single_format,
6832 motorola_single_format, spu_single_format, ieee_double_format,
6833 mips_double_format, motorola_double_format,
6834 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6835 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6836 ibm_extended_format, mips_extended_format, ieee_quad_format,
6837 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6838 decimal_single_format, decimal_double_format, decimal_quad_format,
6839 ieee_half_format, arm_half_format, real_internal_format): Add name
6840 field.
6841 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6843 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6845 PR target/65161
6846 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6847 reordering for selective scheduling.
6849 2015-02-26 Terry Guo <terry.guo@arm.com>
6851 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6852 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6853 (arm_arch_no_volatile_ce): Declare new global variable.
6854 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6855 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6856 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6857 (TARGET_NO_VOLATILE_CE): New macro.
6858 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6859 volatile memory access in IT block
6861 2015-02-25 Kai Tietz <ktietz@redhat.com>
6863 PR tree-optimization/61917
6864 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6865 that reduc_def_stmt is null.
6867 2015-02-25 Martin Liska <mliska@suse.cz>
6869 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6870 hard register variables.
6872 2015-02-25 Kai Tietz <ktietz@redhat.com>
6874 PR target/64212
6875 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6876 (symtab::noninterposable_alias): Likewise.
6878 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6880 PR target/65167
6881 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6882 bounds registers.
6883 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6885 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6887 PR target/64997
6888 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6889 as split condition; force split via '#' in output pattern.
6891 2015-02-25 Richard Biener <rguenther@suse.de>
6892 Kai Tietz <ktietz@redhat.com>
6894 PR tree-optimization/61917
6895 * tree-vect-loop.c (vectorizable_reduction): Allow
6896 vect_internal_def without reduction to exit graceful.
6898 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6900 PR target/65196
6901 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6902 only with NONDEBUG_INSN_P.
6904 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6906 Use variadic macros with avr-log.c.
6908 * config/avr/avr-protos.h (avr_vdump): New prototype.
6909 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6910 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6911 * config/avr/avr-log.c: Adjust comments.
6912 (avr_vdump): New function.
6913 (avr_vadump): Pass caller as 2nd argument instead of format string.
6914 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6915 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6917 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6919 PR lto/64374
6920 * target.def (target_option_stream_in): New target hook.
6921 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6922 targetm.target_option.post_stream_in if non-NULL.
6923 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6924 * doc/tm.texi: Updated.
6925 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6926 function.
6927 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6929 2015-02-24 Jeff Law <law@redhat.com>
6931 PR target/65117
6932 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6933 of operand 0 and operand 2.
6934 (zero_cost_loop_end, loop_end): Similarly.
6936 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6938 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6939 CXX_MEM_STAT_INFO.
6941 2015-02-24 DJ Delorie <dj@redhat.com>
6943 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6944 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6945 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6946 instead of hardcoding SImode.
6948 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6950 * omp-low.c (create_omp_child_function): Tag entrypoint
6951 functions with a special attribute.
6953 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6955 PR target/65058
6956 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6958 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6960 PR rtl-optimization/65123
6961 * lra-remat.c (operand_to_remat): Check hard regs in insn
6962 definition too.
6964 2015-02-24 Nick Clifton <nickc@redhat.com>
6966 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6967 to the assembler.
6969 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6971 PR libgomp/64625
6972 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6973 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6974 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6975 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6976 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6977 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6978 (BUILT_IN_GOACC_PARALLEL): Specify as
6979 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6980 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6981 * builtin-types.def
6982 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6983 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6984 Remove function types.
6985 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6986 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6987 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6988 New function types.
6990 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6992 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6994 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6996 PR tree-optimization/65170
6997 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6998 if val[1] < 0, clear also val[2] and return 3.
7000 2015-02-24 Alan Modra <amodra@gmail.com>
7002 PR target/65172
7003 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7004 when *base is a reg. Handle nested plus addresses. Simplify
7005 pre_modify test.
7007 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7009 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7010 use natural alignment when optimizing for size.
7012 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7014 PR target/65153
7015 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7016 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7017 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7019 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7021 PR fortran/63427
7022 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7023 too big for a wide_int. Implement missing wrapping operation.
7025 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7027 PR target/65163
7028 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7029 instead of const_int 4294901760.
7031 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7033 * config/avr/t-avr: Fix typo in comment.
7035 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7037 * doc/rtl.texi (fma): Clarify documentation.
7039 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7041 PR debug/58123
7042 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7043 over input_location.
7045 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7047 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7048 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7049 restrict alignments to absolute_biggest_alignment.
7050 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7051 Define.
7052 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7053 * doc/tm.texi: Regenerate.
7054 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7056 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7058 PR target/64172
7059 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7061 2015-02-20 Richard Biener <rguenther@suse.de>
7063 PR tree-optimization/65136
7064 * tree-ssa-propagate.c: Include cfgloop.h.
7065 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7066 arguments with constants.
7068 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7069 Martin Liska <mliska@suse.cz>
7071 PR target/63892
7072 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7073 don't try to create_thunk if stdarg_p. If
7074 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7075 redirect_callers if possible.
7076 (sem_item_optimizer::execute): Call unregister_hooks here...
7077 (ipa_icf_driver): ... instead of here.
7079 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7081 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7082 Mark operand 0 as earlyclobber in 2nd alternative.
7083 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7084 Write negated shift amount into QI lowpart operand 0 and use it
7085 in the shift step.
7086 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7088 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7090 * cgraph.h (clone_function_name_1): Declare.
7091 * cgraphclones.c (clone_function_name_1): New function.
7092 (clone_function_name): Use it.
7093 * lto-partition.c: Include "stringpool.h".
7094 (must_not_rename, maybe_rewrite_identifier)
7095 (validize_symbol_for_target): New static functions.
7096 (privatize_symbol_name): Use must_not_rename.
7097 (promote_symbol): Call validize_symbol_for_target.
7098 (lto_promote_cross_file_statics): Likewise.
7099 (lto_promote_statics_nonwpa): Likewise.
7101 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7103 PR target/64452
7104 * config/avr/avr.md (pushhi_insn): New insn.
7105 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7107 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7108 Jakub Jelinek <jakub@redhat.com>
7110 * tree-streamer.c (preload_common_nodes): Don't preload
7111 TI_VA_LIST* for offloading.
7112 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7113 in_lto_p.
7115 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7117 * config/pa/pa.c (pa_emit_move_sequence): Always force
7118 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7119 note on insn.
7121 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7122 (TARGET_ASM_RELOC_RW_MASK): Define.
7123 (pa_cannot_force_const_mem): Revert previous change.
7125 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7126 Jan Hubicka <hubicka@ucw.cz>
7128 PR ipa/65028
7129 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7130 across jump functions.
7132 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7134 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7136 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7138 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7140 2015-02-19 Richard Henderson <rth@redhat.com>
7142 PR middle-end/65074
7143 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7144 test DECL_EXTERNAL independent of symtab_node.
7146 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7148 PR lto/65012
7149 * varpool.c (varpool_node::get_constructor): Return early
7150 if this->lto_file_data is NULL.
7152 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7154 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7155 (rank_for_schedule_debug): Update.
7156 (ready_sort): Make static. Move sorting logic to ...
7157 (ready_sort_debug, ready_sort_real): New static functions.
7158 (schedule_block): Sort both debug insns and real insns in preparation
7159 for ready list trimming. Improve debug output.
7160 * sched-int.h (ready_sort): Remove global declaration.
7162 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7164 * ipa-icf.c (sem_function::equals_private): Adjust.
7165 (sem_function::bb_dict_test): Take a vec<int> * instead of
7166 auto_vec<int>.
7167 * ipa-icf.h (bb_dict_test): Likewise.
7169 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7171 PR gcov-profile/64634
7172 * tree-eh.c (frob_into_branch_around): Fix up typos
7173 in function comment.
7174 (lower_catch): Put eh_seq resulting from EH lowering of
7175 the cleanup sequence after the cleanup rather than before it.
7177 2015-02-18 Tom de Vries <tom@codesourcery.com>
7179 * common.opt (fstdarg-opt): New option.
7180 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7181 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7182 (@item -fstdarg-opt): New item.
7184 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7186 PR target/65064
7187 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7188 for common symbols.
7190 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7192 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7193 insn-modes.h.
7194 (ALL_HOST_OBJS): Add mkoffload.o.
7195 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7197 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7199 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7200 (compare_virtual_tables): Be smarter about skipping typeinfos;
7201 do sane output on virtual table table mismatch.
7202 (warn_odr): Be ready for forward declarations of enums;
7203 output sane info on base mismatch and virtual table mismatch.
7204 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7205 when only one type is polymorphic.
7206 (get_odr_type): Fix hashtable corruption.
7207 (dump_odr_type): Dump mangled names.
7209 2015-02-18 Richard Biener <rguenther@suse.de>
7211 PR tree-optimization/65063
7212 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7213 have replaced looparound PHIs.
7215 2015-02-18 Martin Liska <mliska@suse.cz>
7217 * lto-streamer.c (lto_streamer_init): Encapsulate
7218 streamer_check_handled_ts_structures with checking macro.
7220 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7222 PR ipa/65087
7223 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7224 section if !implicit_section.
7225 (cgraph_node::create_version_clone_with_body): Likewise.
7226 * trans-mem.c (ipa_tm_create_version): Likewise.
7228 2015-02-18 Richard Biener <rguenther@suse.de>
7230 PR tree-optimization/62217
7231 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7232 into BIVs.
7234 2015-02-18 Marek Polacek <polacek@redhat.com>
7236 PR sanitizer/65081
7237 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7238 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7239 is in range [-16K, -1]. Don't issue run-time error if
7240 (ptr > ptr + offset).
7242 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7244 * doc/install.texi (nvptx-*-none): New section.
7245 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7246 * config/nvptx/nvptx.opt: Update.
7248 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7249 (access_check): New functions, copied from
7250 config/i386/intelmic-mkoffload.c.
7251 (main): For non-installed testing, look in all COMPILER_PATHs for
7252 GCC_INSTALL_NAME.
7254 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7256 2015-02-18 Andrew Pinski <apinski@cavium.com>
7257 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7259 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7260 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7262 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7264 * ipa-visibility.c (function_and_variable_visibility): Only
7265 check locality if node is not already local.
7266 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7267 call_for_symbol_and_aliases instead of
7268 call_for_symbol_thunks_and_aliases.
7269 (ipa_inline): Likewise.
7270 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7271 first walk aliases.
7272 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7273 call_for_symbol_and_aliases.
7274 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7275 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7276 (ipa_propagate_frequency): Update.
7277 (ipa_profile): Add opt_for_fn gueards.
7279 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7281 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7282 * doc/invoke.texi (SH options): Document it.
7283 * config/sh/sh.c (sh_insn_length_adjustment): Check
7284 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7286 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7288 * common.opt (fipa-cp-alignment): New.
7289 * ipa-cp.c (ipcp_store_alignment_results): Check
7290 flag_ipa_cp_alignment.
7291 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7292 -O2.
7293 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7294 * doc/invoke.texi: Document -fipa-cp-alignment.
7296 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7298 PR target/64793
7299 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7300 to nil. Adjust comments.
7302 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7304 * ipa-visibility.c (function_and_variable_visibility): Only
7305 check locality if node is not already local.
7306 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7307 call_for_symbol_and_aliases instead of
7308 call_for_symbol_thunks_and_aliases.
7309 (ipa_inline): Likewise.
7310 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7311 first walk aliases.
7312 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7313 call_for_symbol_and_aliases.
7314 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7315 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7316 (ipa_propagate_frequency): Update.
7317 (ipa_profile): Add opt_for_fn guards.
7319 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7321 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7322 skipping of "strange" tokens.
7324 2015-02-17 Jeff Law <law@redhat.com>
7326 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7327 obsolete comment.
7329 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7331 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7332 as forcing a HARD_DEP between instructions, thereby
7333 disallowing rewriting to break dependencies.
7335 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7337 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7338 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7339 variables in boundary that have no inlitalizer encoded and are
7340 not aliases.
7341 * varasm.c (default_binds_local_p_2): External definitions do not
7342 count as definitions here.
7344 2015-02-16 Jeff Law <law@redhat.com>
7346 PR tree-optimization/64823
7347 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7348 statements.
7349 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7350 threading through blocks with PHIs, but no statements.
7351 (thread_through_normal_block): Distinguish between blocks where
7352 we did not process all the statements and blocks with no statements.
7354 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7355 James Greenhalgh <james.greenhalgh@arm.com>
7357 PR ipa/64963
7358 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7359 section if not linkonce. Fix up formatting.
7360 (cgraph_node::create_version_clone_with_body): Copy section.
7361 * trans-mem.c (ipa_tm_create_version): Likewise.
7363 2015-02-16 Richard Biener <rguenther@suse.de>
7365 PR tree-optimization/65077
7366 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7367 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7368 (find_func_aliases): Allow float values to carry pointers again.
7370 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7372 * doc/install.texi (Specific): Reorder targets list to put
7373 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7374 from the top menu.
7376 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7377 David Edelsohn <dje.gcc@gmail.com>
7379 PR target/65058
7380 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7381 mapping class to external variable or function reference.
7382 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7383 mapping class.
7385 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7387 PR target/53348
7388 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7389 ASM_WEAKEN_DECL if defined.
7391 2015-02-16 Richard Biener <rguenther@suse.de>
7393 PR lto/65015
7394 * varasm.c (default_file_start): For LTO produced units
7395 emit <artificial> as file directive.
7397 2015-02-16 Richard Biener <rguenther@suse.de>
7399 PR tree-optimization/63593
7400 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7401 stmts and releasing SSA names until...
7402 (execute_pred_commoning): ... after processing all chains.
7404 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7406 PR ipa/65059
7407 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7408 external functions.
7410 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7412 * doc/bugreport.texi: Adjust section titles throughout the file
7413 to use "Title Case".
7414 * doc/extend.texi: Likewise.
7415 * doc/gcov.texi: Likewise.
7416 * doc/implement-c.texi: Likewise.
7417 * doc/implement-cxx.texi: Likewise.
7418 * doc/invoke.texi: Likewise.
7419 * doc/objc.texi: Likewise.
7420 * doc/standards.texi: Likewise.
7421 * doc/trouble.texi: Likewise.
7423 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7425 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7426 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7427 * tree.c (lookup_binfo_at_offset): Make static.
7428 (get_binfo_at_offset): Do not shadow offset; add explanatory
7429 comment.
7431 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7433 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7434 for all floading point loads and stores except those using a register
7435 index address.
7436 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7437 to a register.
7439 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7441 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7442 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7443 (estimate_growth): Handle uninlinable edges correctly.
7444 (check_callers): New.
7445 (growth_likely_positive): Handle aliases correctly.
7447 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7449 * ipa-chkp.c: Use iterate_direct_aliases.
7450 * symtab.c (resolution_used_from_other_file_p): Move inline.
7451 (symtab_node::create_reference): Fix formating.
7452 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7453 (symtab_node::iterate_reference): Move inline.
7454 (symtab_node::iterate_referring): Move inline.
7455 (symtab_node::iterate_direct_aliases): Move inline.
7456 (symtab_node::used_from_object_file_p_worker): Inline into ...
7457 (symtab_node::used_from_object_file_p): ... this one; move inline.
7458 (symtab_node::call_for_symbol_and_aliases): Move inline;
7459 use iterate_direct_aliases.
7460 (symtab_node::call_for_symbol_and_aliases_1): New method.
7461 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7462 use iterate_direct_aliases.
7463 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7464 (varpool_node::call_for_node_and_aliases): Rename to ...
7465 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7466 use iterate_direct_aliases.
7467 (varpool_node::call_for_symbol_and_aliases_1): New method.
7468 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7469 (ipa_discover_readonly_nonaddressable_var): Update.
7470 * ipa-devirt.c: Fix formating.
7471 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7472 Move inline.
7473 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7474 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7475 * cgraph.h (used_from_object_file_p_worker): Remove.
7476 (resolution_used_from_other_file_p): Move inline.
7477 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7478 (symtab_node::iterate_reference): Move inline.
7479 (symtab_node::iterate_referring): Move inline.
7480 (symtab_node::iterate_direct_aliases): Move inline.
7481 (symtab_node::used_from_object_file_p_worker): Inline into ...
7482 (symtab_node::used_from_object_file_p): Move inline.
7483 * tree-emutls.c (ipa_lower_emutls): Update.
7484 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7485 (varpool_node::call_for_node_and_aliases): Remove.
7487 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7489 PR tree-optimization/62209
7490 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7491 op == range->exp, insert seq and gimplified code after labels
7492 instead of after the phi.
7494 2015-02-13 Jeff Law <law@redhat.com>
7496 PR bootstrap/65060
7497 Revert my change for tree-optimization/64823.
7499 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7501 PR tree-optimization/65053
7502 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7503 cond, either reset VR on lhs or set it to phi result VR.
7505 2015-02-13 Jeff Law <law@redhat.com>
7507 PR tree-optimization/64823
7508 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7509 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7510 threading through blocks with PHIs, but no statements.
7511 (thread_through_normal_block): Distinguish between blocks where
7512 we did not process all the statements and blocks with no statements.
7514 PR rtl-optimization/47477
7515 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7516 simplifier to narrow arithmetic.
7518 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7520 PR ipa/65028
7521 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7522 polymorphic call info when type is not known to be preserved.
7524 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7526 PR ipa/65028
7527 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7528 (inline_call): Use it.
7530 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7532 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7533 GOMP_DEVICE_NVIDIA_PTX.
7535 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7537 PR ipa/65034
7538 * stmt.c (emit_case_nodes): Use void_type_node instead of
7539 NULL_TREE as LABEL_DECL type.
7541 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7543 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7544 constraints.
7545 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7546 symbolic references to data to be forced to constant memory on the
7547 SOM target.
7549 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7551 PR tree-optimization/65002
7552 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7553 SSA on start.
7554 * tree-sra.c (some_callers_have_no_vuse_p): New.
7555 (ipa_early_sra): Reject functions whose callers
7556 assume function is read only.
7558 2015-02-13 Richard Biener <rguenther@suse.de>
7560 PR lto/65015
7561 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7562 for LTO produced CUs.
7564 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7566 PR tree-optimization/64705
7567 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7568 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7569 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7570 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7571 expand_simple_operations.
7573 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7574 Richard Henderson <rth@redhat.com>
7576 PR rtl/32219
7577 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7578 before notice_global_symbol.
7579 (varpool_node::finalize_decl): Likewise.
7580 * varasm.c (default_binds_local_p_2): Rename from
7581 default_binds_local_p_1, add weak_dominate argument. Use direct
7582 returns instead of assigning to local variable. Unify varpool and
7583 cgraph paths via symtab_node. Reject undef weak variables before
7584 testing visibility. Reorder tests for simplicity.
7585 (default_binds_local_p): Use default_binds_local_p_2.
7586 (default_binds_local_p_1): Likewise.
7587 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7588 via symtab_node.
7589 (default_elf_asm_output_external): Emit visibility when specified.
7591 2015-02-13 Alan Modra <amodra@gmail.com>
7593 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7594 code setting up r11 for out-of-line fp restore.
7596 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7598 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7599 (muser-mode): Likewise.
7601 2015-02-13 Alan Modra <amodra@gmail.com>
7603 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7604 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7606 2015-02-12 David Howells <dhowells@redhat.com>
7608 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7609 warning.
7610 * tree-ssa-uninit.c (dump_predicates): Likewise.
7611 * opts.c (print_filtered_help): Likewise.
7613 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7615 * dwarf2out.c (output_die): Use "%s", name instead of name to
7616 avoid -Wformat-security warning.
7618 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7619 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7620 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7621 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7623 2015-02-12 Jason Merrill <jason@redhat.com>
7625 * common.opt (-flifetime-dse): New.
7627 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7629 PR sanitizer/65019
7630 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7632 PR tree-optimization/65014
7633 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7634 use original second operand of arg0 or arg1 instead of
7635 that adjusted by STRIP_NOPS.
7637 2015-02-11 Jeff Law <law@redhat.com>
7639 PR target/63347
7640 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7641 that needs to be queued, just queue it for a single cycle.
7643 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7645 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7646 bodies of thunks; comment on why.
7647 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7648 symbols are extern.
7650 2015-02-11 Richard Henderson <rth@redhat.com>
7652 PR sanitize/65000
7653 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7654 regions of __builtin_eh_copy_values.
7656 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7658 PR middle-end/65003
7659 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7660 ultimate alias is MEM with SYMBOL_REF satisfying
7661 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7662 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7664 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7666 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7667 "diagnostic-core.h".
7668 (main): Initialize progname, and call diagnostic_initialize.
7670 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7671 instead of __OPENMP_TARGET__.
7673 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7674 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7675 hard-coding PTX_ID.
7677 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7679 * doc/sourcebuild.texi (pie_enabled): Document.
7681 2015-02-11 Martin Liska <mliska@suse.cz>
7683 PR ipa/64813
7684 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7685 a return value for call to a function that is noreturn.
7687 2015-02-11 Richard Biener <rguenther@suse.de>
7689 PR lto/65015
7690 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7691 and -fresolution.
7693 2015-02-11 Andrew Pinski <apinski@cavium.com>
7695 PR target/64893
7696 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7697 Change the first argument type to size_type_node and add another
7698 size_type_node.
7699 (aarch64_simd_expand_builtin): Handle the new argument to
7700 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7701 print an out when the first two arguments are not
7702 nonzero integer constants.
7703 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7704 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7706 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7708 PR target/61925
7709 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7710 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7711 (ix86_set_current_function): Rewritten.
7712 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7713 when creating builtin fndecls.
7715 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7717 PR ipa/65005
7718 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7719 function.
7720 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7721 have no comdat group.
7722 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7723 (lto_output_varpool_node): Always output alias info.
7724 (output_refs): Output refs of boundary aliases, too.
7725 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7726 (output_symtab): Output call eges in thunks in boundary.
7727 (get_alias_symbol): Remove.
7728 (input_node, input_varpool_node): Do not special case weakrefs.
7729 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7730 alias and thunks targets in the boundary; do not take removed symbols
7731 from their comdat groups.
7732 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7733 (cgraph_node::global_info): Remove.
7734 (cgraph_node::rtl_info): Look through aliases and thunks.
7735 * cgrpah.h (global_info): Remove.
7736 (non_local_p): Remove.
7738 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7739 Sandra Loosemore <sandra@codesourcery.com>
7741 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7742 to inline asm. List dialects in proper order.
7744 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7745 Sandra Loosemore <sandra@codesourcery.com>
7747 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7749 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7751 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7752 modified) reference to Solaris.
7754 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7756 * doc/extend.texi (Extended Asm): Fix typos.
7758 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7760 PR sanitizer/65004
7761 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7763 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7765 PR target/64661
7766 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7767 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7768 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7769 * config/sh/constraints.md (Ara, Add): New constraints.
7770 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7771 predicates.
7772 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7773 atomic_mem_operand_0. Don't use force_reg on the memory address.
7774 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7775 Sra constraint. Convert to insn_and_split. Add workaround for
7776 PR 64974.
7777 (atomic_compare_and_swap<mode>_hard): Copy to
7778 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7779 Use atomic_mem_operand_0 predicate.
7780 (atomic_compare_and_swap<mode>_soft_gusa,
7781 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7782 AraAdd constraints.
7783 (atomic_compare_and_swap<mode>_soft_tcb,
7784 atomic_compare_and_swap<mode>_soft_imask,
7785 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7786 atomic_mem_operand_0 predicate and SraSdd constraints.
7787 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7788 constraint.
7789 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7790 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7791 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7792 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7793 force_reg on the memory address.
7794 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7795 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7796 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7797 atomic_mem_operand_1 predicate and Sra constraint.
7798 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7799 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7800 Use atomic_mem_operand_1 predicate.
7801 (atomic_<fetchop_name><mode>_hard): Copy to
7802 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7803 Use atomic_mem_operand_1 predicate.
7804 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7805 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7806 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7807 insn_and_split. Use atomic_mem_operand_1 predicate.
7808 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7809 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7810 Use atomic_mem_operand_1 predicate.
7811 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7812 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7813 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7814 in generated insn with original mem operand before emitting the insn.
7815 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7816 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7817 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7818 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7819 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7820 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7821 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7822 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7823 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7824 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7825 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7826 atomic_not_fetch<mode>_soft_tcb,
7827 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7828 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7829 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7830 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7832 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7834 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7835 and 3 earlyclobber operands.
7837 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7839 * common.opt (fstack-reuse): Mark as optimization.
7841 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7843 PR ipa/64982
7844 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7846 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7848 PR tree-optimization/64326
7849 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7851 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7853 PR gcov-profile/61889
7854 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7856 2015-02-10 Richard Biener <rguenther@suse.de>
7858 PR tree-optimization/64995
7859 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7860 value we use is final.
7861 (visit_reference_op_store): Always valueize op.
7862 (visit_use): Properly valueize vuses.
7864 2015-02-10 Richard Biener <rguenther@suse.de>
7866 PR tree-optimization/64909
7867 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7868 pass a scalar-stmt count estimate to the cost model.
7869 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7871 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7873 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7874 enabled by default together with var-tracking.
7876 2015-02-10 Nick Clifton <nickc@redhat.com>
7878 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7879 included in previous rl78 commit.
7881 2015-02-10 Richard Biener <rguenther@suse.de>
7883 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7884 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7885 return the bitpack.
7887 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7889 PR gcov-profile/61889
7890 * config.in: regenerate.
7891 * configure.in: Likewise.
7892 * configure.ac: Check for ftw.h.
7893 * gcov-tool.c: Check for ftw.h before using nftw.
7895 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7897 PR lto/64076
7898 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7899 assert when not in lto mode.
7901 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7903 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7904 initialization/assignment of conflict_size.
7906 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7908 PR ipa/64978
7909 * ipa-cp.c (gather_caller_stats): Skip thunks.
7910 (propagate_constants_topo): Skip aliases.
7912 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7914 PR target/64761
7915 * config/sh/sh.c (sh_option_override): Don't change
7916 -freorder-blocks-and-partition to -freorder-blocks even when
7917 unwinding is enabled.
7918 (sh_can_follow_jump): Return false if the followee jump is
7919 a crossing jump when -freorder-blocks-and-partition is specified.
7920 * config/sh/sh.md (*jump_compact_crossing): New insn.
7922 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7923 Kaz Kojima <kkojima@gcc.gnu.org>
7925 PR target/64761
7926 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7927 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7928 (sh_can_redirect_branch): Rename to ...
7929 (sh_can_follow_jump): ... this. Constify argument types.
7930 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7931 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7932 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7933 * doc/tm.texi: Regenerate.
7935 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7937 PR sanitizer/64981
7938 * builtins.c (expand_builtin): Call targetm.expand_builtin
7939 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7941 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7943 PR ipa/61548
7944 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7946 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7948 PR ipa/63566
7949 * ipa-icf.c (set_local): New function.
7950 (sem_function::merge): Use it.
7952 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7954 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7955 (add_type_duplicate): Fix comparison of BINFOs.
7957 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7959 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7960 on getting VOID pointer.
7962 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7964 PR target/64979
7965 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7966 va_list escapes.
7968 2015-02-09 Richard Biener <rguenther@suse.de>
7970 * genmatch.c (replace_id): Copy expr_type.
7972 2015-02-09 Richard Biener <rguenther@suse.de>
7974 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7975 (streamer_write_tree_bitfields): Declare.
7976 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7977 properly unpack padding.
7978 (unpack_value_fields): Inline ...
7979 (streamer_read_tree_bitfields): ... here.
7980 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7981 and properly add padding bits.
7982 (streamer_pack_tree_bitfields): Fold into ...
7983 (streamer_write_tree_bitfields): ... this new function,
7984 exposing the bitpack object.
7985 * lto-streamer-out.c (lto_write_tree_1): Call
7986 streamer_write_tree_bitfields.
7988 2015-02-09 Richard Biener <rguenther@suse.de>
7990 PR tree-optimization/54000
7991 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7992 (struct ivopts_data): Add loop_loc member.
7993 (tree_ssa_iv_optimize_loop): Dump loop location.
7994 (create_new_ivs): Likewise, also dump number of IVs generated.
7996 2015-02-09 Martin Liska <mliska@suse.cz>
7998 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7999 just if not yet registered.
8000 (ipa_icf_generate_summary): Register callgraph hooks.
8002 2015-02-08 Andrew Pinski <apinski@cavium.com>
8004 * config/aarch64/aarch64.c (gty_dummy): Delete.
8006 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8008 PR ipa/63566
8009 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8010 (cgraph_node::local_p): Remove thunk related FIXME.
8012 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8014 PR ipa/63566
8015 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8016 is local and optimized.
8017 (ix86_function_sseregparm): Likewise; also use target's SSE math
8018 settings; error out instead of silently generating wrong code
8019 on mismatches.
8020 (init_cumulative_args): Look through aliases.
8022 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8024 PR ipa/63566
8025 * ipa-split.c (execute_split_functions): Split if function has aliases.
8027 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8029 PR ipa/63566
8030 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8031 aliases before trying to expand it.
8032 (cgraph_node::expand_thunk): Fix formating.
8034 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8036 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8037 (Using Assembly Language with C): Expand introduction.
8038 (Basic Asm): Copy-edit. Add more information about uses of
8039 basic asm.
8040 (Extended Asm): Copy-edit. Document new escape syntax and
8041 %l[label] syntax.
8042 (Global Reg Vars): Copy-edit.
8043 (Local Reg Vars): Likewise.
8045 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8047 PR debug/2714
8048 PR bootstrap/64256
8049 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8050 (DBX_CONTIN_CHAR): Define.
8052 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8053 Brian Rzycki <b.rzycki@samsung.com>
8055 PR tree-optimization/64878
8056 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8057 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8058 Stop recursion at loop phi nodes after having visited a loop phi node.
8060 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8062 * toplev.c (process_options): Change flag_ipa_ra before creating
8063 optimization_{default,current}_node.
8065 PR ipa/64896
8066 * cgraphunit.c (cgraph_node::expand_thunk): If
8067 restype is not is_gimple_reg_type nor the thunk_fndecl
8068 returns aggregate_value_p, set restmp to a temporary variable
8069 instead of resdecl.
8071 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8073 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8075 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8077 PR target/64205
8078 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8079 add a general secondary reload handler for SDmode, unless we have
8080 both read/write support for SDmode.
8082 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8084 PR middle-end/64937
8085 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8086 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8087 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8088 1 before, push it to abstract_vec.
8089 (dwarf2out_abstract_function): Adjust caller. Don't call
8090 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8091 DECL_ABSTRACT_P flags for all abstract_vec elts.
8093 2015-02-06 Renlin Li <renlin.li@arm.com>
8095 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8096 complex gimple.
8097 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8099 2015-02-06 Jeff Law <law@redhat.com>
8101 PR target/64889
8102 * config/h8300/h8300.c (push): New argument "in_prologue".
8103 Pass "in_prologue" along to "F".
8104 (h8300_push_pop): Corresponding changes.
8105 (h8300_expand_prologue): Likewise.
8106 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8108 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8110 PR rtl-optimization/64957
8111 PR debug/64817
8112 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8113 IOR rather than for AND.
8115 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8117 PR target/62631
8118 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8119 of shift-add and (add + shift) operations. Rename local variable.
8121 2015-02-05 Jeff Law <law@redhat.com>
8123 PR target/17306
8124 * config/h8300/constraints.md (U): Correctly dectect
8125 "eightbit_data" memory addresses.
8126 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8127 handle (const (plus (symbol_ref (x)))) where x is declared
8128 as an 8-bit data memory address.
8129 * config/h8300/h8300.md (call, call_value): Correctly detect
8130 "funcvec" functions.
8132 PR target/43264
8133 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8134 24 to 28 bits for the H8/300.
8136 2015-02-06 Alan Modra <amodra@gmail.com>
8138 PR target/64876
8139 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8140 (rs6000_call_aix): Use it.
8142 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8144 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8145 check.
8147 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8149 * config/h8300/constraints.md ("U" constraint): Use strict
8150 variant of REG_OK_FOR_BASE_P after reload has started.
8152 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8154 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8155 define to zero if !TARGET_NEON.
8156 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8158 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8159 Trevor Saunders <tsaunders@mozilla.com>
8161 PR ipa/61548
8162 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8164 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8166 PR ipa/61548
8167 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8168 when removing varpool nodes.
8170 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8172 PR ipa/61548
8173 * varpool.c (varpool_node::remove): Fix order of variables.
8175 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8177 PR ipa/64686
8178 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8179 speculation resolution and key updates.
8181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8183 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8184 about not letting any speculative edges unupdated.
8186 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8188 PR gcov/64123
8189 * gcov-io.c (gcov_var): Export.
8191 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8193 PR middle-end/64922
8194 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8195 edges that become speculative.
8197 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8199 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8200 or DW_LANG_Fortran08.
8201 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8202 DW_LANG_Fortran08.
8203 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8204 "GNU Fortran2008" language strings.
8205 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8206 * langhooks.h (lang_GNU_Fortran): New prototype.
8207 * langhooks.c (lang_GNU_Fortran): New function.
8208 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8209 lang_GNU_Fortran.
8211 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8213 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8214 (RTX_OK_FOR_OLO10_P): Likewise.
8216 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8218 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8220 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8222 PR middle-end/64922
8223 * gimple.c: Include gimple-ssa.h.
8224 (maybe_remove_unused_call_args): New function.
8225 * gimple.h (maybe_remove_unused_call_args): Declare.
8226 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8227 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8228 * gimple-fold.c (gimple_fold_call): Likewise.
8230 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8232 PR rtl-optimization/64905
8233 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8234 pointer alignment if it isn't needed.
8236 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8238 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8239 cortex-a72.cortex-a53.
8240 * config/aarch64/aarch64-tune.md: Regenerate.
8241 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8243 2015-02-04 Nick Clifton <nickc@redhat.com>
8245 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8246 inside a MEM.
8248 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8250 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8251 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8252 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8253 of DEF_BUILTIN.
8254 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8255 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8256 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8257 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8258 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8259 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8260 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8261 * tree-core.h (enum built_in_function): In between
8262 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8263 for builtins that use DEF_BUILTIN_CHKP macro.
8265 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8267 PR debug/64817
8268 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8269 operands for tcc_comparison exprs. Fix typos.
8271 PR debug/64817
8272 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8273 of two XORs that have an intervening AND or IOR.
8275 PR debug/64817
8276 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8277 simplification of XOR of AND to not allocate new rtx before
8278 committing to a simplification.
8280 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8282 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8283 manual swaps in all peepholes.
8285 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8287 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8288 of manual swapping implementation.
8289 (aarch64_expand_vec_perm_const_1): Likewise.
8291 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8293 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8294 (generic_addrcost_table): Remove NAMED_PARAM.
8295 (cortexa57_addrcost_table): Likewise.
8296 (xgene1_addrcost_table): Likewise.
8297 (generic_regmove_table): Likewise.
8298 (cortexa53_regmove_table): Likewise.
8299 (xgene1_regmove_table): Likewise.
8300 (generic_vector_table): Likewise.
8301 (cortexa57_vector_table): Likewise.
8302 (xgene1_vector_table): Likewise.
8303 (generic_tunings): Likewise.
8304 (cortexa53_tunings): Likewise.
8305 (cortexa57_tunings): Likewise.
8306 (xgene1_tunings): Likewise.
8308 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8310 * config/arm/arm-cores.def: Add cortex-a72 and
8311 cortex-a72.cortex-a53.
8312 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8313 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8314 * config/arm/arm-tune.md: Regenerate.
8315 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8316 "cortex-a72.cortex-a53".
8317 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8319 2015-02-04 Nick Clifton <nickc@redhat.com>
8321 PR target/64408
8322 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8323 of accepted codes.
8324 (nonimmediate_di_operand): Likewise.
8326 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8327 prefixes of known F5 using MSP430 MCUs.
8329 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8331 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8332 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8333 instead of __builtin_sqrt.
8335 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8337 * varasm.c (do_assemble_alias): Follow transparent alias
8338 chain for target.
8339 (default_assemble_visibility): Follow transparent alias
8340 chain for decl name.
8342 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8344 PR middle-end/62103
8345 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8346 to compute size of referenced value in the constant case.
8348 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8350 PR rtl-optimization/64756
8351 * cse.c (invalidate_dest): New function.
8352 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8353 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8354 invalidate and do not record it.
8356 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8358 PR target/64660
8359 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8360 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8361 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8362 atomic_nand<mode>_soft_tcb): New insns.
8363 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8364 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8365 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8366 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8367 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8368 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8369 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8370 atomic_not<mode>_hard if operands[0] is unused.
8371 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8372 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8373 if operands[0] is unused.
8374 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8375 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8376 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8377 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8378 unused.
8379 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8380 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8381 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8382 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8383 if operands[0] is unused.
8384 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8385 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8386 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8387 atomic_nand_fetchsi_hard if operands[0] is unused.
8388 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8389 atomic_nand<mode>_hard if operands[0] is unused.
8390 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8391 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8392 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8393 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8394 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8395 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8396 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8397 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8398 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8399 atomic_not<mode>_hard if operands[0] is unused.
8400 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8401 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8402 unused.
8403 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8404 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8405 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8406 atomic_nand<mode>_hard if operands[0] is unused.
8407 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8408 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8410 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8412 PR jit/64810
8413 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8414 * gcc-main.c: New file, containing "main" taken from gcc.c.
8415 * gcc.c (do_self_spec): Free decoded_options.
8416 (class driver): Move declaration to gcc.h.
8417 (main): Move declaration and implementation to new file
8418 gcc-main.c.
8419 (driver_get_configure_time_options): New function.
8420 * gcc.h (class driver): Move this declaration here, from
8421 gcc.c.
8422 (driver_get_configure_time_options): New declaration.
8424 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8426 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8427 cross-module inlining.
8428 * cgraph.h (cgraph_node): Add flag merged.
8429 * ipa-icf.c (sem_function::merge): Maintain it.
8431 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8433 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8434 instead of OBJECT_P.
8436 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8438 PR target/62631
8439 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8440 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8441 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8442 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8444 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8446 PR other/63504
8447 * combine.c (reg_n_sets_max): New variable.
8448 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8449 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8450 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8451 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8452 (rest_of_handle_combine): Initialize reg_n_sets_max.
8454 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8456 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8457 if some always_inline was inlined, apply changes before inlining
8458 heuristically.
8460 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8462 PR jit/64810
8463 * config/arm/arm.c (arm_option_override): Set
8464 arm_selected_arch/cpu/tune to NULL on entry.
8466 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8467 Andrew Pinski <pinskia@gcc.gnu.org>
8468 Jakub Jelinek <jakub@gcc.gnu.org>
8470 PR target/64231
8471 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8472 integer typing for small model. Use IN_RANGE.
8474 2015-02-02 Richard Biener <rguenther@suse.de>
8476 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8477 * tree-vrp.c (vrp_valueize_1): Likewise.
8479 2015-02-02 Alan Modra <amodra@gmail.com>
8481 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8482 than mem for toc_restore.
8483 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8484 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8485 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8487 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8489 PR target/64047
8490 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8491 explicit default options.
8493 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8495 PR ipa/64872
8496 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8497 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8498 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8500 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8502 PR debug/64817
8503 * cfgexpand.c (deep_ter_debug_map): New variable.
8504 (avoid_deep_ter_for_debug): New function.
8505 (expand_debug_expr): If TERed SSA_NAME is in
8506 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8507 instead of trying to expand SSA_NAME's def stmt.
8508 (expand_debug_locations): When expanding debug bind
8509 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8510 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8511 value.
8512 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8513 all debug bind stmts. Delete deep_ter_debug_map after
8514 expand_debug_location if non-NULL and clear it.
8516 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8518 PR target/64851
8519 * config/sh/sync.md (atomic_fetch_notsi_hard,
8520 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8521 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8522 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8523 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8524 atomic_not_fetch<mode>_soft_imask): New insns.
8526 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8528 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8529 (rank_for_schedule_debug): Split from ...
8530 (rank_for_schedule): ... this.
8531 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8532 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8534 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8536 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8537 * doc/extend.texi (x86 Variable Attributes): Move section to
8538 correct alphabetization after renaming.
8539 (x86 Type Attributes): Likewise.
8540 (Target Builtins): Re-alphabetize menu.
8541 (x86 Built-in Functions): Move section to correct alphabetization
8542 after renaming.
8543 (x86 transactional memory intrinsics): Likewise.
8544 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8545 and x86 Windows Options in table and menu.
8546 (x86 Options): Move section to correct alphabetization after
8547 renaming.
8548 (x86 Windows Options): Likewise.
8550 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8552 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8553 preferred names of the architecture and its 32- and 64-bit
8554 variants.
8555 * doc/invoke.texi: Likewise.
8556 * doc/md.texi: Likewise.
8558 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8560 PR target/64882
8561 * config/i386/predicates.md (address_no_seg_operand): Reject
8562 non-CONST_INT_P operands in invalid mode.
8564 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8567 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8568 * config/i386/predicates.md (address_no_seg_operand): Call
8569 address_operand with VOIDmode.
8570 (vsib_address_operand): Ditto.
8571 (address_mpx_no_base_operand): Ditto.
8572 (address_mpx_no_index_operand): Ditto.
8574 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8576 PR target/64688
8577 * lra-constraints.c (original_subreg_reg_mode): New.
8578 (simplify_operand_subreg): Try to simplify subreg of const. Use
8579 original_subreg_reg_mode for it.
8580 (swap_operands): Update original_subreg_reg_mode.
8581 (curr_insn_transform): Set up original_subreg_reg_mode.
8583 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8585 PR target/64617
8586 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8587 function.
8588 (process_alt_operands): Use it.
8589 (curr_insn_transform): Check the optional reload pseudo class is
8590 ok for the mode.
8592 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8594 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8595 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8596 prototype.
8597 * toplev.h (init_asm_output): Update comment on use of
8598 UNKNOWN_LOCATION with fatal_error.
8599 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8600 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8601 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8602 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8603 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8604 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8605 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8606 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8607 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8608 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8609 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8610 fatal_error changed to pass input_location as first argument.
8612 2015-01-30 Martin Liska <mliska@suse.cz>
8614 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8615 in #pragma GCC diagnostic guards.
8617 2015-01-30 Richard Biener <rguenther@suse.de>
8619 PR tree-optimization/64829
8620 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8621 not add a widening conversion pattern but hand off extra
8622 widenings to callers.
8623 (vect_recog_widen_mult_pattern): Handle extra widening produced
8624 by vect_handle_widen_op_by_const.
8625 (vect_recog_widen_shift_pattern): Likewise.
8626 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8627 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8628 (vect_init_vector_1): Likewise.
8629 (vect_get_vec_def_for_operand): Likewise.
8630 (vect_finish_stmt_generation): Likewise.
8631 (vectorizable_load): Likewise.
8632 (vect_analyze_stmt): Likewise.
8633 (vect_is_simple_use): Likewise.
8635 2015-01-29 Jeff Law <law@redhat.com>
8637 * combine.c (try_combine): Fix typo in comment.
8639 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8641 PR target/64580
8642 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8643 (rs6000_stack_info): Add assert.
8644 (rs6000_output_savres_externs): New function, split off from...
8645 (rs6000_output_function_prologue): ... here. Do not call it for
8646 thunks.
8648 2015-01-29 Jeff Law <law@redhat.com>
8650 PR target/15184
8651 * combine.c (try_combine): If I0 is a memory load and I3 a store
8652 to a related address, increase the "goodness" of doing a 4-insn
8653 combination with I0-I3.
8654 (make_field_assignment): Handle SUBREGs in the ior+and case.
8656 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8658 PR tree-optimization/64746
8659 * tree-if-conv.c (mask_exists): New function.
8660 (predicate_mem_writes): Save created mask with given size for further
8661 use.
8662 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8663 (ifcvt_repair_bool_pattern): Collect all statements that are root
8664 of bool pattern and use iterative algorithm to remove multiple uses
8665 of predicates, display number of required iterations.
8667 2015-01-29 Richard Biener <rguenther@suse.de>
8669 PR tree-optimization/64853
8670 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8671 stmt will get simulated again.
8672 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8674 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8676 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8677 return_in_pc. Remove redundant assignments.
8678 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8679 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8681 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8683 * config/i386/i386.c (ix86_mode_after): Make static.
8685 2015-01-29 Richard Biener <rguenther@suse.de>
8687 PR tree-optimization/64844
8688 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8689 dump cost model analysis.
8690 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8691 Do not register adjusted load/store costs here.
8693 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8694 Uros Bizjak <ubizjak@gmail.com>
8696 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8697 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8698 using x86_use_pseudo_pic_reg.
8699 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8700 support for fixed PIC register.
8701 (ix86_use_pseudo_pic_reg): Not static any more.
8703 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8705 PR middle-end/64805
8706 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8707 to avoid error in cgraph node verification.
8709 2015-01-29 Marek Polacek <polacek@redhat.com>
8711 * doc/standards.texi: Reflect that the default for C is gnu11.
8713 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8715 PR target/64761
8716 * reorg.c (switch_text_sections_between_p): New function.
8717 (relax_delay_slots): Call it when testing if the jump insn
8718 is removable. Use targetm.can_follow_jump when testing if
8719 the conditional branch can follow an unconditional jump.
8721 2015-01-27 Caroline Tice <cmtice@google.com>
8723 Committing VTV Cywin/Ming patch for Patrick Wollgast
8724 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8725 if -fvtable-verify=preinit/std is used.
8726 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8727 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8728 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8729 if -fvtable-verify=preinit/std is used.
8730 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8731 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8732 if -fvtable-verify=preinit/std is used.
8733 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8734 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8735 * varasm.c (assemble_variable): Add code to properly set the comdat
8736 section and name for the .vtable_map_vars section in case the
8737 target is PE or COFF.
8739 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8741 PR ipa/64801
8742 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8743 make sane BB profile.
8744 (cgraph_node::expand_thunk): Make sane BB profile.
8745 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8746 * cgraph.h (init_lowered_empty_function): Update prototype.
8747 * config/i386/i386.c (make_resolver_func): Update call.
8748 * predict.c (gate): Disable branch prediction pass if
8749 profile is already there.
8751 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8753 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8754 * opth-gen.awk: Likewise.
8755 * common.opt: Mark flag_fp_contract_mode as Optimization.
8757 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8759 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8760 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8762 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8764 PR target/64659
8765 * config/sh/predicates.md (atomic_arith_operand,
8766 atomic_logical_operand): Remove.
8767 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8768 (atomic_arith_operand_0): New predicate.
8769 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8770 Use atomic_arith_operand_0 for input values.
8771 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8772 atomic_compare_and_swap<mode>_soft_gusa,
8773 atomic_compare_and_swap<mode>_soft_tcb,
8774 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8775 arith_reg_operand instead of register_operand.
8776 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8777 atomic_arith_operand_0 for newval input.
8778 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8779 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8780 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8781 arith_reg_operand instead of register_operand.
8782 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8783 fetchop_predicate_1, fetchop_constraint_1_llcs,
8784 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8785 fetchop_constraint_1_imask): New code iterator attributes.
8786 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8787 register_operand. Use fetchop_predicate_1.
8788 (atomic_fetch_<fetchop_name>si_hard,
8789 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8790 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8791 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8792 and arith_reg_operand instead of register_operand. Use
8793 fetchop_predicate_1, fetchop_constraint_1_gusa.
8794 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8795 and arith_reg_operand instead of register_operand. Use
8796 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8797 to allow R0 usage.
8798 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8799 and arith_reg_operand instead of register_operand. Use
8800 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8801 to allow R0 usage.
8802 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8803 register_operand. Use atomic_logical_operand_1.
8804 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8805 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8806 arith_reg_operand instead of register_operand.
8807 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8808 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8809 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8810 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8811 register_operand. Use fetchop_predicate_1.
8812 (atomic_<fetchop_name>_fetchsi_hard,
8813 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8814 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8815 fetchop_constraint_1_llcs.
8816 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8817 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8818 fetchop_constraint_1_gusa.
8819 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8820 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8821 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8822 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8823 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8824 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8825 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8826 register_operand. Use atomic_logical_operand_1.
8827 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8828 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8829 arith_reg_operand instead of register_operand.
8830 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8831 arith_reg_operand instead of register_operand. Use logical_operand
8832 and K08. Adjust asm sequence to allow R0 usage.
8833 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8834 arith_reg_operand instead of register_operand. Use logical_operand
8835 and K08.
8837 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8839 PR other/63504
8840 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8841 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8842 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8843 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8844 all bits in *val_wide.
8846 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8848 * varpool.c (tls_model_names): Fix names.
8849 (varpool_node::dump): Dump tls- prefix for tls models.
8851 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8852 Bernd Schmidt <bernds@codesourcery.com>
8853 Nathan Sidwell <nathan@codesourcery.com>
8855 * config/nvptx/mkoffload.c: New file.
8856 * config/nvptx/t-nvptx: Add build rules for it.
8857 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8858 (extra_programs): Add mkoffload.
8859 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8860 function.
8861 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8863 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8865 PR middle-end/64809
8866 * cfgexpand.c (reorder_operands): Skip debug gimples.
8868 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8870 PR tree-optimization/64277
8871 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8872 range info when possible to refine estimation.
8874 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8876 PR tree-optimization/64718
8877 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8878 be a 16bit unsigned integer when n->range is 16.
8879 (bswap_replace): Convert src to that type if necessary for all bswap
8880 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8881 set in pass_optimize_bswap::execute ().
8883 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8885 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8886 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8887 integer and floating point variants.
8888 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8890 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8892 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8893 for all vector modes.
8895 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8897 PR bootstrap/64612
8898 * doc/sourcebuild.texi (comdat_group): Document.
8900 2015-01-28 Terry Guo <terry.guo@arm.com>
8902 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8904 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8906 * toplev.c (print_version): Add param "show_global_state", and
8907 only print GGC and plugin information if it is true.
8908 (init_asm_output): Pass in "true" for the new param when calling
8909 print_version.
8910 (process_options): Likewise.
8911 (toplev::main): Likewise.
8912 * toplev.h (print_version): Add new param to decl.
8914 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8916 PR ipa/60871
8917 PR ipa/64139
8918 * tree.c (lookup_binfo_at_offset): New function.
8919 (get_binfo_at_offset): Use it.
8921 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8923 PR ipa/64282
8924 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8925 on vtable being vtable.
8927 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8929 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8930 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8931 -mhotpatch= option.
8932 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8933 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8934 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8935 Renamed.
8936 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8937 (s390_hotpatch_hw_max): New name.
8938 (s390_hotpatch_trampoline_halfwords): Renamed.
8939 (s390_hotpatch_hw_before_label): New name.
8940 (get_hotpatch_attribute): Removed.
8941 (s390_hotpatch_hw_after_label): New name.
8942 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8943 attribute.
8944 (s390_attribute_table): Ditto.
8945 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8946 (s390_function_num_hotpatch_hw): New name.
8947 Remove special handling of inline functions and hotpatching.
8948 Return number of nops before and after the function label.
8949 (s390_can_inline_p): Removed.
8950 (s390_asm_output_function_label): Emit a configurable number of nops
8951 after the function label.
8952 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8953 (TARGET_CAN_INLINE_P) Removed.
8954 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8956 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8957 Jiong Wang <jiong.wang@arm.com>
8959 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8960 of scratch reg.
8961 (cb<optab><mode>1): Likewise.
8962 * config/aarch64/iterators.md (bcond): New define_code_attr.
8964 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8966 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8967 memory accesses.
8969 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8971 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8972 FPR->GPR moves.
8974 2015-01-27 Richard Biener <rguenther@suse.de>
8976 * tree-vrp.c (update_value_range): Intersect the range with
8977 old recorded SSA name range information.
8979 2015-01-27 Nick Clifton <nickc@redhat.com>
8981 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8982 BC, DE and HL registers directly, not via AX.
8983 When decrementing the stack pointer by a large amount, transfer SP
8984 into AX and perform the subtraction there.
8985 (rl78_expand_epilogue): Perform the inverse of the above
8986 enhancements.
8988 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8990 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8992 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8993 Yury Gribov <y.gribov@samsung.com>
8995 PR ubsan/64741
8996 * ubsan.c (ubsan_source_location): Refactor code.
8997 (ubsan_type_descriptor): Update type size. Refactor code.
8999 2015-01-27 Richard Biener <rguenther@suse.de>
9001 PR tree-optimization/56273
9002 PR tree-optimization/59124
9003 PR tree-optimization/64277
9004 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9005 from the first VRP pass.
9007 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9009 PR ipa/64776
9010 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9011 handle the first argument in the same loop as all the other arguments.
9013 PR rtl-optimization/61058
9014 * jump.c (cleanup_barriers): Update basic block boundaries
9015 if BLOCK_FOR_INSN is non-NULL on PREV.
9017 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9019 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9020 bounds narrowing, already instrumented calls and calls to
9021 not instrumentable functions.
9023 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9025 PR tree-optimization/64807
9026 * wide-int.cc (wi::divmod_internal): Clear
9027 b_dividend[dividend_blocks_needed].
9029 2015-01-26 DJ Delorie <dj@redhat.com>
9031 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9032 volatile memory references.
9034 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9036 PR target/49263
9037 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9038 remove_insn.
9039 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9040 shifts if it already fits into K08.
9042 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9044 PR ipa/64730
9045 * ipa-inline.c (inline_small_functions): Print "unknown" even
9046 if edge->call_stmt is non-NULL, but has builtins or unknown
9047 location.
9049 PR middle-end/64421
9050 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9051 with asterisk, skip the first character.
9053 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9055 PR target/64806
9056 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9057 order change.
9059 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9061 PR target/64795
9062 * config/i386/i386.md (*movdi_internal): Also check operand 0
9063 to determine TYPE_LEA operand.
9064 (*movsi_internal): Ditto.
9066 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9068 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9069 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9071 2015-01-26 Renlin Li <renlin.li@arm.com>
9073 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9074 the comment.
9075 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9076 for higher part.
9078 2015-01-26 Richard Biener <rguenther@suse.de>
9080 PR middle-end/64764
9081 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9082 combining two BIT_AND_EXPR predicates.
9084 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9086 PR bootstrap/64754
9087 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9089 2015-01-26 Terry Guo <terry.guo@arm.com>
9091 * config/arm/arm.c (arm_file_start): Update the assignment of
9092 Tag_ABI_HardFP_use.
9094 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9096 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9097 pipeline model.
9098 config/arm/arm.md: Include the new Cortex-A57 model.
9099 (generic_sched): Don't use generic_sched when tuning for
9100 Cortex-A57.
9102 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9103 Uros Bizjak <ubizjak@gmail.com>
9105 * config/i386/i386.c (get_builtin_code_for_version): Add
9106 support for BMI and BMI2 multiversion functions.
9108 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9110 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9111 (extract_bit_field): Likewise.
9112 (extract_low_bits): Likewise.
9113 (expand_mult): Likewise.
9114 (expand_mult_highpart_adjust): Likewise.
9116 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9118 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9119 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9120 * config/i386/i386.c (processor_model): Add
9121 M_INTEL_COREI7_BROADWELL.
9122 (arch_names_table): Add "broadwell".
9124 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9126 PR target/49263
9127 PR target/53987
9128 PR target/64345
9129 PR target/59533
9130 PR target/52933
9131 PR target/54236
9132 PR target/51244
9133 * config/sh/sh-protos.h
9134 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9135 sh_extending_set_of_reg::use_as_unextended_reg,
9136 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9137 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9138 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9139 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9140 (sh_treg_insns): New class.
9141 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9142 (scope_counter): New class.
9143 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9144 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9145 sh_extending_set_of_reg::can_use_as_unextended_reg,
9146 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9147 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9148 sh_split_treg_set_expr): New functions.
9149 (addsubcosts): Handle treg_set_expr.
9150 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9151 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9152 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9153 (sh_insn_operands_modified_between_p): Make non-static.
9154 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9155 simple_mem_operand in addition to displacement_mem_operand.
9156 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9157 (treg_set_expr, treg_set_expr_not_const01,
9158 arith_reg_or_treg_set_expr): New predicates.
9159 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9160 arith_or_int_operand instead of logical_operand. Convert to
9161 insn_and_split. Try to optimize constant operand in splitter.
9162 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9163 (*tstqi_t_zero): Delete.
9164 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9165 (tstsi_t_and_not): Delete.
9166 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9167 Convert to insn_and_split.
9168 (unnamed split, tstsi_t_zero_extract_xor,
9169 tstsi_t_zero_extract_subreg_xor_little,
9170 tstsi_t_zero_extract_subreg_xor_big): Delete.
9171 (*tstsi_t_shift_mask): New insn_and_split.
9172 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9173 to recombine with surrounding insns when splitting.
9174 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9175 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9176 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9177 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9178 (*cbranch_div0s: Delete.
9179 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9180 Try to recombine with surrounding insns when splitting. Add operand
9181 order variants.
9182 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9183 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9184 *addc_r_r_msb, *addc_2r_msb): Delete.
9185 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9186 order variant.
9187 (*addc_negreg_t): New insn_and_split.
9188 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9189 Try to recombine with surrounding insns when splitting.
9190 Add operand order variants.
9191 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9192 insn_and_split patterns.
9193 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9194 surrounding insns when splitting.
9195 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9196 (*rotcl): Likewise. Add zero_extract variant.
9197 (*ashrsi2_31): New insn_and_split.
9198 (*negc): Convert to insn_and_split. Use treg_set_expr.
9199 (*zero_extend<mode>si2_disp_mem): Update comment.
9200 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9201 condition.
9202 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9203 with surrounding insns when splitting.
9204 (any_treg_expr_to_reg): New insn_and_split.
9205 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9206 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9207 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9208 *zero_extract_2): New single bit zero extract patterns.
9209 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9210 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9211 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9212 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9213 set destination.
9214 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9215 register_operand for set source.
9217 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9219 * i386.opt (prefetch_sse): New targetsave.
9220 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9221 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9222 ix86_cost/ix86_tune_cost.
9224 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9226 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9227 Support the JIT by using 0 as the language type.
9229 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9231 PR target/64317
9232 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9233 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9234 (mark_regno_live, process_bb_lives): Pass new parameter value to
9235 make_hard_regno_born.
9237 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9239 PR rtl-optimization/63637
9240 PR rtl-optimization/60663
9241 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9242 if elt->cost is MAX_COST for ASM_OPERANDS.
9243 (find_sets_in_insn): Fix up comment typo.
9244 (cse_insn): Don't set src_volatile for all non-volatile
9245 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9246 or with "memory" clobber. Set elt->cost to MAX_COST
9247 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9248 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9250 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9252 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9253 alternative 1.
9255 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9257 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9258 libgcc/config/i386/elf-lib.h.
9260 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9262 PR driver/64737
9263 * gcc.c (print_configuration): Don't print a blank line at the end
9264 here...
9265 (run_attempt): ... but here unstead.
9267 PR middle-end/64734
9268 * omp-low.c (scan_sharing_clauses): Don't ignore
9269 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9270 on target data/update constructs.
9272 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9274 PR target/50928
9275 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9276 (DEBUG_RELOAD): Removed define.
9277 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9278 (m32c_function_arg): Added a type cast.
9279 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9280 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9281 * config/m32c/bitops.md (andqi3_16): Likewise.
9282 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9283 (push_a01_l): Likewise.
9285 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9287 PR jit/64721
9288 * main.c (main): Construct toplev instances with init_signals=true.
9289 * toplev.c (general_init): Add param "init_signals", and use it to
9290 conditionalize the calls to signal and host_hooks.extra_signals.
9291 (toplev::toplev): Add param "init_signals".
9292 (toplev::main): When invoking general_init, pass m_init_signals
9293 to control whether signal-handlers are installed.
9294 * toplev.h (toplev::toplev): Add param "init_signals".
9295 (toplev::m_init_signals): New field.
9297 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9299 PR jit/64722
9300 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9301 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9302 latter may be affected by the former (e.g. on i686).
9304 2015-01-23 Martin Liska <mliska@suse.cz>
9306 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9307 false positive during profiledbootstrap.
9309 2015-01-23 Tom de Vries <tom@codesourcery.com>
9311 PR libgomp/64672
9312 * lto-opts.c (lto_write_options): Output non-explicit conservative
9313 -fno-openacc.
9314 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9315 (append_compiler_options): Pass -fopenacc through.
9317 2015-01-23 Tom de Vries <tom@codesourcery.com>
9319 PR libgomp/64707
9320 * lto-opts.c (lto_write_options): Output non-explicit conservative
9321 -fno-openmp.
9322 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9323 (append_compiler_options): Pass -fopenmp through.
9325 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9327 PR debug/64511
9328 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9329 GTY markup.
9331 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9332 * diagnostic.def (DK_ICE_NOBT): New kind.
9333 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9334 like DK_ICE, but never print backtrace.
9335 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9336 (internal_error_no_backtrace): New function.
9337 * gcc.c (execute): Use internal_error_no_backtrace instead of
9338 internal_error.
9340 2015-01-22 Jeff Law <law@redhat.com>
9342 PR target/52076
9343 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9344 improve code density for small immediate to memory case.
9345 (insv): Better handle bitfield assignments when the field is
9346 being set to all ones.
9347 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9348 operand predicate.
9350 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9351 Jakub Jelinek <jakub@redhat.com>
9353 PR middle-end/64729
9354 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9355 for !TARGET_LIBC_PROVIDES_SSP version and
9356 -fstack-protector-{all,strong,explicit} otherwise.
9357 * config/freebsd.h (LINK_SSP_SPEC): Handle
9358 -fstack-protector-{strong,explicit}.
9360 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9361 H.J. Lu <hongjiu.lu@intel.com>
9363 PR ipa/64694
9364 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9365 heap.
9367 2015-01-22 Wei Mi <wmi@google.com>
9369 PR rtl-optimization/64557
9370 * dse.c (record_store): Call get_addr for mem_addr.
9371 (check_mem_read_rtx): Likewise.
9373 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9375 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9377 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9379 * toplev.c (init_local_tick): Process the failure when read
9380 fails for random_seed.
9382 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9383 'pretty_name' to avoid memory overflow.
9385 2015-01-22 Richard Biener <rguenther@suse.de>
9387 PR middle-end/64728
9388 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9389 abnormal coalescing on undefined SSA names.
9391 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9393 PR target/64688
9394 PR target/64477
9395 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9396 for alternative 3.
9397 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9399 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9401 PR middle-end/63325
9402 * fold-const.c (fold_checksum_tree): Don't include value of
9403 expr->decl_with_vis.symtab_node in the checksum.
9405 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9407 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9409 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9411 PR driver/64690
9412 * gcc.c (insert_comments): New function.
9413 (try_generate_repro): Call it.
9414 (append_text): Removed.
9416 2015-01-22 Richard Biener <rguenther@suse.de>
9418 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9419 with IL incompatible options. Properly honor user optimize
9420 attributes.
9422 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9424 PR rtl-optimization/64682
9425 * combine.c (distribute_notes): When moving a death note for
9426 a register that is set in the new I2, make sure to put it
9427 before that new I2.
9429 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9431 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9432 not TARGET_DEFAULT.
9434 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9436 PR debug/64511
9437 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9438 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9439 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9441 PR sanitizer/64706
9442 * doc/invoke.texi (-fsanitize=vptr): Document.
9444 PR rtl-optimization/62078
9445 * dse.c: Include cfgcleanup.h.
9446 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9447 anything call purge_all_dead_edges and cleanup_cfg at the end
9448 of the pass.
9450 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9452 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9453 edges.
9455 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9457 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9458 decl attribute.
9460 2015-01-21 David Sherwood <david.sherwood@arm.com>
9461 Tejas Belagod <Tejas.Belagod@arm.com>
9463 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9464 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9465 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9466 Removed.
9468 2015-01-21 David Sherwood <david.sherwood@arm.com>
9469 Tejas Belagod <Tejas.Belagod@arm.com>
9471 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9472 (aarch64_reverse_mask): New decls.
9473 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9474 (insn_count): New mode_attr.
9475 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9476 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9477 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9478 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9479 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9480 (aarch64_simd_st4): New patterns.
9481 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9482 (aarch64_reverse_mask): New functions.
9484 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9486 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9487 Declare.
9488 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9489 addressing modes for BE.
9490 (aarch64_print_operand): Add 'R' specifier.
9491 (aarch64_simd_disambiguate_copy): Delete.
9492 (aarch64_simd_emit_reg_reg_move): New function.
9493 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9494 in define_splits for structural moves.
9495 (mov<mode>): Use less restrictive predicates.
9496 (*aarch64_mov<mode>): Simplify and only allow for LE.
9497 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9499 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9501 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9503 2015-01-21 Richard Henderson <rth@redhat.com>
9505 PR target/64669
9506 * ccmp.c (used_in_cond_stmt_p): Remove.
9507 (expand_ccmp_expr): Don't use it.
9509 2015-01-21 Nick Clifton <nickc@redhat.com>
9511 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9512 PARALLELs.
9514 2015-01-21 Richard Biener <rguenther@suse.de>
9516 PR middle-end/64313
9517 * tree-core.h (builtin_info, builtin_info_type): Turn from
9518 an object with two arrays into an array of an object with
9519 decl and two flags, implicit_p and declared_p.
9520 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9521 set_builtin_decl, set_builtin_decl_implicit_p,
9522 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9523 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9524 * builtins.c (builtin_info): Adjust.
9525 * gimplify.c (gimplify_addr_expr): References to builtins
9526 that have been declared by the user makes them eligible for
9527 use by the compiler. Call set_builtin_decl_implicit_p on them.
9529 2015-01-20 Jeff Law <law@redhat.com>
9531 PR target/59946
9532 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9533 allow pc-relative addresses in operand predicates or constraints.
9535 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9537 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9538 neon on aarch32 processors for stringops.
9540 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9542 PR ipa/63576
9543 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9545 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9547 PR lto/45375
9548 * ipa-inline.c: Include lto-streamer.h
9549 (report_inline_failed_reason): Output source file differences and
9550 flags on optimization/target node mismatch.
9551 (can_inline_edge_p): Consider caller to be the outer inline function;
9552 be less restrictive about matching opimize and optimize_size attributes.
9553 (inline_account_function_p): Break out from ...
9554 (inline_small_functions): ... here.
9555 * ipa-inline-transform.c (clone_inlined_nodes): Use
9556 inline_account_function_p.
9557 (inline_call): Use optimize attribution; use inline_account_function_p.
9558 (inline_transform): Use opt_for_fn.
9559 * ipa-inline.h (inline_account_function_p): Declare.
9561 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9563 PR debug/64663
9564 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9565 mode if bitsize <= 0.
9566 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9567 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9568 sizes and positions.
9570 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9572 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9573 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9574 needed.
9575 (TARGET_ASM_FILE_END): Define.
9577 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9579 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9580 (struct tune_params): Use the enum.
9581 * arm.c (arm_*_tune): Update.
9582 (arm_option_override): Update.
9584 2015-01-20 Richard Biener <rguenther@suse.de>
9586 PR ipa/64684
9587 * ipa-reference.c (add_static_var): Inline ...
9588 (analyze_function): ... here after splitting out from ...
9589 (is_proper_for_analysis): ... this.
9591 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9593 PR target/64149
9594 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9595 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9596 replace the conditional with it's true branch.
9597 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9598 (arm_lra_p): Remove.
9600 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9602 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9604 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9606 * config/tilegx/mul-tables.c: Move symtab.h include after
9607 coretypes.h include.
9608 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9609 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9610 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9611 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9612 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9614 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9616 PR bootstrap/64676
9617 Revert:
9618 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9620 PR rtl-optimization/64081
9621 * loop-iv.c (def_pred_latch_p): New function.
9622 (latch_dominating_def): Allow specific cases with non-single
9623 definitions.
9624 (iv_get_reaching_def): Likewise.
9625 (check_complex_exit_p): New function.
9626 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9627 with exits not executing on any iteration.
9629 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9631 PR lto/45375
9632 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9633 to set branch cost.
9635 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9637 PR lto/45375
9638 * i386.c (gate): Check flag_expensive_optimizations and
9639 optimize_size.
9640 (ix86_option_override_internal): Drop optimize_size condition
9641 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9642 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9643 MASK_PREFER_AVX128.
9644 (ix86_avx256_split_vector_move_misalign,
9645 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9646 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9647 optimize_insn_for_speed_p check.
9649 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9651 * config/mips/mips.h (FP_ASM_SPEC): New define.
9652 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9653 instead.
9655 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9657 PR target/53988
9658 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9659 nullptr for insn when reaching the first insn.
9660 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9661 (sh_insn_operands_modified_between_p): Add nullptr check.
9662 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9663 sign extending mem load if the insn contains any UNSPEC or
9664 UNSPEC_VOLATILE.
9666 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9668 * params.def (inline-unit-growth): Drop to 15%.
9669 * invoke.texi (inline-unit-growth): Document change.
9671 2015-01-19 Martin Liska <mliska@suse.cz>
9673 PR ipa/64668
9674 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9675 function for second argument of OBJ_TYPE_REF.
9677 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9679 PR ipa/64218
9680 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9681 whether function is an alias.
9683 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9685 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9686 cases.
9688 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9690 PR rtl-optimization/64671
9691 * lra-remat.c (operand_to_remat): Don't consider jump and call
9692 insns.
9694 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9696 PR target/59828
9697 * config/rs6000/default64.h: Include rs6000-cpus.def.
9698 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9699 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9700 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9701 and POWER8.
9702 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9703 POWER8.
9704 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9705 pseudo-op to specify assembler dialect.
9707 2015-01-19 Martin Liska <mliska@suse.cz>
9709 PR ipa/64664
9710 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9711 Handle safe potentially removed nodes during filtering.
9713 2015-01-19 Martin Liska <mliska@suse.cz>
9715 * doc/extend.texi (no_icf): Add new attribute description.
9716 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9717 where the pass attempts to merge a function with no_icf attribute.
9719 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9721 PR target/64532
9722 * doc/md.texi (ARM Options): Document register constraints.
9724 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9725 Andrew Pinski <apinski@cavium.com>
9727 PR target/64304
9728 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9729 (ashl<mode>3): Don't expand if operands[2] is not constant.
9731 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9733 PR target/64448
9734 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9735 Match xor-and-xor RTL pattern.
9737 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9739 PR rtl-optimization/64081
9740 * loop-iv.c (def_pred_latch_p): New function.
9741 (latch_dominating_def): Allow specific cases with non-single
9742 definitions.
9743 (iv_get_reaching_def): Likewise.
9744 (check_complex_exit_p): New function.
9745 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9746 with exits not executing on any iteration.
9748 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9750 * common.opt (fgraphite): Fix a typo.
9752 2015-01-19 Felix Yang <felix.yang@huawei.com>
9754 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9755 pattern.
9756 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9757 uminp, smax_nanp, smin_nanp): New builtins.
9758 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9759 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9760 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9761 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9762 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9763 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9764 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9765 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9766 vpminnms_f32): Rewrite using builtin functions.
9768 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9770 PR libgomp/64625
9771 * omp-low.c (offload_symbol_decl): Remove variable.
9772 (get_offload_symbol_decl): Remove function.
9773 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9774 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9775 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9776 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9777 BUILT_IN_GOACC_UPDATE don't pass it at all.
9779 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9781 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9782 callers.
9784 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9786 * ipa-chkp.c (chkp_produce_thunks): Add early param
9787 to split thunks production into two passes. Keep
9788 'always_inline' function bodies after the first pass.
9789 (pass_data_ipa_chkp_early_produce_thunks): New.
9790 (pass_ipa_chkp_early_produce_thunks): New.
9791 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9792 chkp_produce_thunks signature.
9793 (make_pass_ipa_chkp_early_produce_thunks): New.
9794 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9795 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9796 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9798 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9800 * cgraph.c (cgraph_node::dump): Dump profile flags.
9802 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9804 PR target/64652
9805 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9806 reg appear first in the parallel.
9808 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9810 * ipa-reference.c (set_reference_optimization_summary,
9811 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9812 disabled.
9813 (ignore_module_statics): New static var.
9814 (propagate_bits): If ipa-reference is disabled, do not look into local
9815 properties.
9816 (analyze_function): Disable analysis when ipa_reference is disabled.
9817 (generate_summary): Do not dump when reference is disabled;
9818 collect vars accessed from functions with ipa-reference disabled.
9819 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9820 node flags.
9821 (gate): Enable for LTO.
9822 (ignore_edge_p): New function.
9823 (propagate): Skip functions w/o ipa-reference analysis.
9824 * optc-save-gen.awk: Handle optimize_debug correctly.
9825 * opth-gen.awk: Likewise.
9826 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9827 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9828 fira-share-save-slots, fira-share-spill-slots,
9829 fmodulo-sched-allow-regmoves, fpartial-inlining,
9830 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9831 ftracer, ftree-parallelize-loops, fassociative-math,
9832 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9833 Optimization
9834 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9835 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9836 Optimization.
9837 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9838 Fix for IPA.
9840 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9842 PR ipa/64378
9843 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9844 flag correctly.
9845 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9847 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9849 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9850 Remove duplicate option listings.
9852 2015-01-18 Felix Yang <felix.yang@huawei.com>
9854 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9855 (autofdo_source_profile::get_callsite_total_count,
9856 function_instance::get_function_instance_by_decl,
9857 string_table::get_index, string_table::get_index_by_decl,
9858 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9859 Fix comment typos. Reformatting and minor code rearrangement.
9861 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9863 * config/rs6000/rs6000.md (probe_stack): Delete.
9864 (probe_stack_address): New.
9866 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9868 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9869 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9871 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9873 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9874 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9875 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9876 snafu.
9877 (rs6000_libcall_value): Use the new function.
9879 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9881 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9883 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9885 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9886 implement a more precise life analysis for it during backward scan.
9888 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9890 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9892 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9894 PR rtl-optimization/52773
9895 * calls.c (emit_library_call_value): When pushing arguments use
9896 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9897 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9898 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9900 2015-01-17 Jeff Law <law@redhat.com>
9902 PR rtl-optimization/32790
9903 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9904 not ZERO_EXTEND in SET_DESTs.
9906 2015-01-17 Alan Modra <amodra@gmail.com>
9908 * cprop.c (do_local_cprop): Revert last change.
9910 2015-01-16 DJ Delorie <dj@redhat.com>
9911 Nick Clifton <nickc@redhat.com>
9913 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9914 (addhi3_real): Likewise. Fix [HL+0] syntax.
9915 (subqi3_real): Likewise.
9916 (subhi3_real): Likewise.
9917 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9918 (cbranchhi4_real): Likewise.
9919 (cbranchhi4_real_inverted): Likewise.
9920 (cbranchsi4_real_lt): Likewise.
9921 (cbranchsi4_real_ge): Likewise.
9922 (cbranchsi4_real_ge): Likewise.
9923 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9924 (sub<mode>3_virt): Likewise.
9925 (cbranchqi4_virt): Likewise.
9926 (cbranchhi4_virt): Likewise.
9927 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9928 always use '[reg+imm]' even when imm is zero.
9929 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9930 (rl78_general_operand): New.
9931 (rl78_nonimmediate_operand): New.
9932 (rl78_nonfar_operand): Use them.
9933 (rl78_nonfar_nonimm_operand): Likewise.
9934 (rl78_stack_based_mem): Fix.
9935 * config/rl78/constraints.md (Ibqi): New.
9936 (IBqi): New.
9937 (Wsa): New.
9938 (Wsf): New.
9939 (Cs1): Fix.
9940 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9941 (iorqi3): Likewise.
9942 (xorqi3): Likewise.
9943 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9945 * config/rl78/constrains (Qs8): New constraint.
9946 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9947 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9948 * config/rl78/rl78-real.md (update_Z): New attribute.
9949 Update patterns to set it.
9950 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9951 shorter compare and branch sequence can be used.
9952 (cbranchhi4_real): Likewise.
9953 (cbranchhi4_real_inverted): Likewise.
9955 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9956 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9957 address space.
9958 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9959 (rl78_option_override): Allow -mes0 only if C.
9960 (characterize_address): Support subregs of symbol_refs.
9961 (rl78_addr_space_address_mode): Move. Add __near.
9962 (rl78_far_p): Likewise.
9963 (rl78_addr_space_pointer_mode): Likewise.
9964 (rl78_as_legitimate_address): Likewise.
9965 (rl78_addr_space_subset_p): Likewise.
9966 (rl78_addr_space_convert): Likewise.
9967 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9968 symbols with -mes0.
9969 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9970 addressing.
9971 (rl78_alloc_physical_registers_op1): Change logic to prefer
9972 symbol[BC] addressing.
9973 (frodata_section): New.
9974 (rl78_asm_init_sections): Initialize it.
9975 (rl78_select_section): Put __far readonly symbols in .frodata.
9976 (rl78_make_type_far): New.
9977 (rl78_insert_attributes): Force all readonly symbols to be
9978 __far when -mes0.
9979 (rl78_asm_out_integer): New.
9980 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9981 * config/rl78/rl78.opt (-mes0): New.
9983 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9984 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9985 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9986 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9987 (rl78_saddr_p): New.
9988 (rl78_output_aligned_common): New.
9989 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9990 (rl78_handle_saddr_attribute): New.
9991 (rl78_handle_naked_attribute): New.
9992 (rl78_attribute_table): Add saddr.
9993 (rl78_print_operand_1): Don't print '!' on saddr operands.
9994 (rl78_print_operand_1): Strip encodings.
9995 (rl78_sfr_p): New.
9996 (rl78_strip_name_encoding): New.
9997 (rl78_attrlist_to_encoding): New.
9998 (rl78_encode_section_info): New.
9999 (rl78_asm_init_sections): New.
10000 (rl78_select_section): New.
10001 (rl78_output_labelref): New.
10002 (rl78_output_aligned_common): New.
10003 (rl78_asm_out_integer): New.
10004 (rl78_asm_ctor_dtor): New.
10005 (rl78_asm_constructor): New.
10006 (rl78_asm_destructor): New.
10008 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10009 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10010 (transcode_memory_rtx): Update.
10011 (rl78_expand_epilogue): Use A_REG instead of 0.
10013 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10015 * config/arm/arm-protos.h (struct tune_params): New field
10016 sched_autopref_queue_depth.
10017 * config/arm/arm.c (sched-int.h): Include header.
10018 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10019 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10020 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10021 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10022 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10023 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10024 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10025 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10026 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10027 * config/arm/t-arm (arm.o): Update.
10028 * haifa-sched.c (update_insn_after_change): Update.
10029 (rank_for_schedule): Use auto-prefetcher model, if requested.
10030 (autopref_multipass_init): New static function.
10031 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10032 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10033 variable for debug dumps.
10034 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10035 (autopref_multipass_dfa_lookahead_guard): New global function that
10036 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10037 (init_h_i_d): Update.
10038 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10039 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10040 (autopref_multipass_data_): Structure for auto-prefetcher data.
10041 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10042 (struct _haifa_insn_data:autopref_multipass_data): New field.
10043 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10044 (autopref_multipass_dfa_lookahead_guard): Declare.
10046 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10048 * rtlanal.c (get_base_term): Handle SCRATCH.
10050 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10052 * config/aarch64/aarch64.c
10053 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10054 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10055 * config/arm/arm.c
10056 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10057 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10059 2015-01-17 Alan Modra <amodra@gmail.com>
10061 * cprop.c (do_local_cprop): Disallow replacement of fixed
10062 hard registers.
10064 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10066 PR target/62066
10067 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10068 early return 0.
10070 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10072 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10073 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10075 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10077 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10078 * config/arm/thumb1.md: ... Here.
10080 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10082 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10083 TImode for TARGET_32BIT.
10085 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10087 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10088 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10089 as ...
10090 (rs6000_abi_word_mode): New function.
10092 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10094 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10095 instead of UNITS_PER_WORD to describe the size of stack slots.
10097 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10099 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10100 as rs6000_promote_function_mode. Move comment to there.
10101 (rs6000_promote_function_mode): New function.
10103 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10105 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10106 -mpowerpc64 is active.
10108 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10110 PR middle-end/64353
10111 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10112 virtuals on start.
10114 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10116 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10117 introduced in revision 219724.
10119 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10120 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10122 PR target/64263
10123 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10124 destination is not a GP reg.
10125 (*movdi_aarch64): Likewise.
10127 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10129 PR target/64623
10130 * config/rs6000/default64.h: Revert ISA change.
10132 2015-01-16 Richard Biener <rguenther@suse.de>
10134 PR middle-end/64614
10135 * tree-ssa-uninit.c: Include tree-cfg.h.
10136 (MAX_SWITCH_CASES): New define.
10137 (convert_control_dep_chain_into_preds): Handle switch statements.
10138 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10139 (normalize_one_pred_1): Do not split bit-manipulations.
10140 Record (x & CST).
10142 2015-01-16 Richard Biener <rguenther@suse.de>
10144 PR tree-optimization/64568
10145 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10146 complex load rewriting for TARGET_MEM_REFs.
10148 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10150 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10152 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10154 PR target/64149
10155 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10156 variable.
10157 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10158 (aarch64_lra_p): Remove.
10160 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10162 PR target/64363
10163 * ipa-chkp.h (chkp_instrumentable_p): New.
10164 * ipa-chkp.c: Include tree-inline.h.
10165 (chkp_instrumentable_p): New.
10166 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10167 Fix processing of not instrumentable functions.
10168 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10169 not instrumentable functions.
10170 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10171 chkp_instrumentable_p.
10172 * tree-inline.h (copy_forbidden): New.
10173 * tree-inline.c (copy_forbidden): Not static anymore.
10175 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10177 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10178 ptr1, ptr2 unused.
10180 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10182 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10183 type OP_OUT to OP_INOUT.
10185 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10187 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10188 (high x) y) to y if x and y have the same base.
10190 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10192 * config/arm/cortex-a57.md: New.
10193 * config/aarch64/aarch64.md: Include it.
10194 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10195 * config/aarch64/aarch64-tune.md: Regenerate.
10197 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10199 PR target/64015
10200 * ccmp.c (expand_ccmp_next): New function.
10201 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10202 and compare insn sequence.
10203 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10204 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10205 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10206 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10207 (*ccmp_ior): Changed to ccmp_ior<mode>.
10208 (cmp<mode>): New pattern.
10209 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10210 parameters.
10211 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10213 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10215 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10216 _mm256_bsrli_epi128): New.
10217 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10219 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10221 * expmed.c (store_bit_field_using_insv): Improve warning message.
10222 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10224 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10226 PR rtl-optimization/64011
10227 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10228 there is partial overflow.
10230 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10232 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10233 prototype.
10234 (nds32_expand_epilogue_v3pop): Likewise.
10235 * config/nds32/nds32.md (sibcall): Define this for sibling call
10236 optimization.
10237 (sibcall_register): Likewise.
10238 (sibcall_immediate): Likewise.
10239 (sibcall_value): Likewise.
10240 (sibcall_value_register): Likewise.
10241 (sibcall_value_immediate): Likewise.
10242 (sibcall_epilogue): Likewise.
10243 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10244 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10245 (nds32_expand_epilogue_v3pop): Likewise.
10247 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10249 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10250 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10251 (return_internal): New.
10252 (return): Define this named pattern.
10253 (simple_return): Define this named pattern.
10254 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10255 pattern instead of unspec_volatile_func_return.
10256 (nds32_expand_epilogue_v3pop): Likewise.
10257 (nds32_can_use_return_insn): New function.
10259 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10261 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10262 * config/nds32/nds32.md (pop25return): New.
10263 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10264 pop25return pattern.
10266 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10268 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10269 -mforbid-fp-as-gp, and -mex9 options.
10271 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10273 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10274 remove -mgp-direct option.
10276 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10278 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10279 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10281 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10283 * ipa-inline.c (inline_small_functions): Work around hints
10284 cache issue.
10286 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10288 PR target/59710
10289 * doc/invoke.texi (Option Summary): Document new Nios II
10290 -mgpopt= syntax.
10291 (Nios II Options): Likewise.
10292 * config/nios2/nios2.opt: Add -mgpopt= option support.
10293 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10294 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10295 * config/nios2/nios2.c (nios2_option_override): Adjust
10296 -mgpopt defaulting.
10297 (nios2_in_small_data_p): Return true for explicit small data
10298 sections even with -G0.
10299 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10300 option choices.
10302 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10304 PR ipa/64612
10305 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10306 of comdat locals.
10307 (inline_call): Fix removal of aliases.
10309 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10311 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10312 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10313 * opts.c (common_handle_option): Add -fsanitize=vptr.
10314 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10315 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10316 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10317 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10318 (ubsan_expand_vptr_ifn): New prototype.
10319 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10320 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10321 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10322 expand_LOOP_VECTORIZED): Make argument nameless, remove
10323 ATTRIBUTE_UNUSED.
10324 (expand_UBSAN_VPTR): New function.
10325 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10326 in fn spec.
10327 (UBSAN_VPTR): New internal function.
10328 * sanopt.c (tree_map_traits): Renamed to ...
10329 (sanopt_tree_map_traits): ... this.
10330 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10331 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10332 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10333 (maybe_optimize_ubsan_vptr_ifn): New function.
10334 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10335 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10336 -fsanitize=vptr.
10337 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10338 internal calls like pure functions for aliasing, even when they
10339 have other side-effects that prevent making them ECF_PURE.
10340 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10341 (ubsan_expand_vptr_ifn): New function.
10343 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10345 PR rtl-optimization/64110
10346 * stmt.c (parse_output_constraint): Process '^' and '$'.
10347 (parse_input_constraint): Ditto.
10348 * lra-constraints.c (process_alt_operands): Process the new
10349 constraints.
10350 * ira-costs.c (record_reg_classes): Process the new constraint
10351 '^'.
10352 * genoutput.c (indep_constraints): Add '^' and '$'.
10353 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10354 * doc/md.texi: Add description of the new constraints.
10356 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10357 Bernd Schmidt <bernds@codesourcery.com>
10358 Cesar Philippidis <cesar@codesourcery.com>
10359 James Norris <jnorris@codesourcery.com>
10360 Tom de Vries <tom@codesourcery.com>
10361 Ilmir Usmanov <i.usmanov@samsung.com>
10362 Dmitry Bocharnikov <dmitry.b@samsung.com>
10363 Evgeny Gavrin <e.gavrin@samsung.com>
10364 Jakub Jelinek <jakub@redhat.com>
10366 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10367 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10368 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10369 New function types.
10370 * builtins.c: Include "gomp-constants.h".
10371 (expand_builtin_acc_on_device): New function.
10372 (expand_builtin, is_inexpensive_builtin): Handle
10373 BUILT_IN_ACC_ON_DEVICE.
10374 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10375 New macros.
10376 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10377 flag_openmp.
10378 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10379 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10380 i386/intelmic-offload.h.
10381 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10382 to libgomp and its dependencies.
10383 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10384 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10385 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10386 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10387 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10388 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10389 * doc/generic.texi: Update for OpenACC changes.
10390 * doc/gimple.texi: Likewise.
10391 * doc/invoke.texi: Likewise.
10392 * doc/sourcebuild.texi: Likewise.
10393 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10394 GF_OMP_FOR_KIND_OACC_LOOP.
10395 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10396 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10397 GF_OMP_TARGET_KIND_OACC_UPDATE,
10398 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10399 Dump more data.
10400 * gimple.c: Update comments for OpenACC changes.
10401 * gimple.def: Likewise.
10402 * gimple.h: Likewise.
10403 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10404 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10405 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10406 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10407 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10408 appropriate place.
10409 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10410 * gimplify.c: Include "gomp-constants.h".
10411 Update comments for OpenACC changes.
10412 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10413 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10414 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10415 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10416 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10417 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10418 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10419 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10420 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10421 OMP_CLAUSE_SEQ.
10422 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10423 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10424 OMP_CLAUSE_SET_MAP_KIND.
10425 (gimplify_oacc_cache): New function.
10426 (gimplify_omp_for): Handle OACC_LOOP.
10427 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10428 OACC_DATA.
10429 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10430 OACC_EXIT_DATA, OACC_UPDATE.
10431 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10432 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10433 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10434 (gimplify_body): Consider flag_openacc next to flag_openmp.
10435 * lto-streamer-out.c: Include "gomp-constants.h".
10436 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10437 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10438 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10439 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10440 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10441 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10442 * omp-low.c: Include "gomp-constants.h".
10443 Update comments for OpenACC changes.
10444 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10445 members.
10446 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10447 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10448 (create_omp_child_function, scan_omp_for, scan_omp_target)
10449 (check_omp_nesting_restrictions, lower_reduction_clauses)
10450 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10451 Update for OpenACC changes.
10452 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10453 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10454 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10455 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10456 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10457 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10458 OMP_CLAUSE_MAP_*.
10459 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10460 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10461 (expand_omp_target, lower_omp_target): Handle
10462 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10463 GF_OMP_TARGET_KIND_OACC_UPDATE,
10464 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10465 GF_OMP_TARGET_KIND_OACC_DATA.
10466 (pass_expand_omp::execute, execute_lower_omp)
10467 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10468 flag_openmp.
10469 (offload_symbol_decl): New variable.
10470 (oacc_get_reduction_array_id, oacc_max_threads)
10471 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10472 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10473 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10474 (oacc_gimple_assign, oacc_initialize_reduction_data)
10475 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10476 functions.
10477 (is_targetreg_ctx): Remove function.
10478 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10479 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10480 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10481 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10482 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10483 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10484 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10485 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10486 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10487 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10488 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10489 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10490 * tree-core.h: Update comments for OpenACC changes.
10491 (enum omp_clause_map_kind): Remove.
10492 (struct tree_omp_clause): Change type of map_kind member from enum
10493 omp_clause_map_kind to unsigned char.
10494 * tree-inline.c: Update comments for OpenACC changes.
10495 * tree-nested.c: Likewise. Include "gomp-constants.h".
10496 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10497 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10498 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10499 OMP_CLAUSE_SET_MAP_KIND.
10500 * tree-pretty-print.c: Include "gomp-constants.h".
10501 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10502 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10503 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10504 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10505 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10506 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10507 instead of OMP_CLAUSE_MAP_*.
10508 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10509 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10510 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10511 * tree-streamer-in.c: Include "gomp-constants.h".
10512 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10513 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10514 * tree-streamer-out.c: Include "gomp-constants.h".
10515 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10516 OMP_CLAUSE_MAP_*.
10517 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10518 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10519 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10520 * tree.c (omp_clause_num_ops): Update accordingly.
10521 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10522 Likewise.
10523 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10524 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10525 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10526 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10527 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10528 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10529 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10530 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10531 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10532 to flag_openmp.
10533 * config/i386/intelmic-offload.h: New file.
10534 * config/nvptx/offload.h: Likewise.
10536 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10538 * explow.h: Remove duplicate contents.
10539 * dojump.h: Likewise.
10541 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10543 * arm.c (arm_xgene_tune): Add default initializer for instruction
10544 fusion.
10546 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10548 PR ipa/64068
10549 PR ipa/64559
10550 * ipa.c (symbol_table::remove_unreachable_nodes):
10551 Do not put abstract origins into boundary.
10553 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10555 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10556 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10558 2015-01-15 Steve Ellcey <sellcey@mips.com>
10560 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10561 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10562 builtins.def, and chkp-builtins.def.
10564 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10566 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10567 ISA 2.7 (POWER8).
10569 2015-01-15 Richard Biener <rguenther@suse.de>
10571 PR tree-optimization/61743
10572 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10573 information on PHIs for some simple cases.
10575 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10577 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10578 Include xgene1.md.
10579 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10580 * config/arm/arm-cores.def (xgene1): New entry.
10581 * config/arm/arm-tables.opt: Regenerate.
10582 * config/arm/arm-tune.md: Regenerate.
10583 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10585 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10587 * tree-if-conv.c: Include hash-map.h.
10588 (aggressive_if_conv): New variable.
10589 (fold_build_cond_expr): Add simplification of non-zero condition.
10590 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10591 destination block is not always executed.
10592 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10593 than two predecessors if AGGRESSIVE_IF_CONV is true.
10594 (if_convertible_stmt_p): Fix commentary.
10595 (all_preds_critical_p): New function.
10596 (has_pred_critical_p): New function.
10597 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10598 BB can have more than two predecessors and all incoming edges can be
10599 critical.
10600 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10601 to compute predicate for true edge.
10602 (find_phi_replacement_condition): Delete this function.
10603 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10604 Allow interchange PHI arguments if EXTENDED is false.
10605 Change check that block containing reduction statement candidate
10606 is predecessor of phi-block since phi may have more than two arguments.
10607 (phi_args_hash_traits): New helper structure.
10608 (struct phi_args_hash_traits): New type.
10609 (phi_args_hash_traits::hash): New function.
10610 (phi_args_hash_traits::equal_keys): New function.
10611 (gen_phi_arg_condition): New function.
10612 (predicate_scalar_phi): Add handling of phi nodes with more than two
10613 arguments, delete COND and TRUE_BB arguments, insert body of
10614 find_phi_replacement_condition to predicate ordinary phi nodes.
10615 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10616 delete call of find_phi_replacement_condition and invoke
10617 predicate_scalar_phi with two arguments.
10618 (insert_gimplified_predicates): Add assert that non-predicated block
10619 don't have statements to insert.
10620 (ifcvt_split_critical_edges): New function.
10621 (ifcvt_split_def_stmt): Likewise.
10622 (ifcvt_walk_pattern_tree): Likewise.
10623 (stmt_is_root_of_bool_pattern): Likewise.
10624 (ifcvt_repair_bool_pattern): Likewise.
10625 (ifcvt_local_dce): Likewise.
10626 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10627 is copy of inner or outer loop force_vectorize field, invoke
10628 ifcvt_split_critical_edges, ifcvt_local_dce and
10629 ifcvt_repair_bool_pattern for aggressive if-conversion.
10631 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10633 * config/aarch64/aarch64.md: Include xgene1.md.
10634 * config/aarch64/xgene1.md: New file.
10636 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10638 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10639 xgene1 (APM XGene-1) core definition.
10640 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10641 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10642 * doc/invoke.texi: Document -mcpu=xgene1.
10644 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10646 * dojump.h: New header file.
10647 * explow.h: Likewise.
10648 * expr.h: Remove includes.
10649 Move expmed.c prototypes to expmed.h.
10650 Move dojump.c prototypes to dojump.h.
10651 Move alias.c prototypes to alias.h.
10652 Move explow.c prototypes to explow.h.
10653 Move calls.c prototypes to calls.h.
10654 Move emit-rtl.c prototypes to emit-rtl.h.
10655 Move varasm.c prototypes to varasm.h.
10656 Move stmt.c prototypes to stmt.h.
10657 (saved_pending_stack_adjust): Move to dojump.h.
10658 (adjust_address): Move to explow.h.
10659 (adjust_address_nv): Move to emit-rtl.h.
10660 (adjust_bitfield_address): Likewise.
10661 (adjust_bitfield_address_size): Likewise.
10662 (adjust_bitfield_address_nv): Likewise.
10663 (adjust_automodify_address_nv): Likewise.
10664 * explow.c (expr_size): Move to expr.c.
10665 (int_expr_size): Likewise.
10666 (tree_expr_size): Likewise.
10667 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10668 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10669 * genemit.c (main): Generate includes statistics.h, real.h,
10670 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10671 stmt.h.
10672 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10673 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10674 explow.h, emit-rtl.h, stmt.h.
10675 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10676 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10677 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10678 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10679 emit-rtl.h, varasm.h, stmt.h.
10680 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10681 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10682 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10683 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10684 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10685 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10686 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10687 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10688 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10689 tm.h tree.h varasm.h vec.h wide-int.h.
10690 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10691 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10692 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10693 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10694 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10695 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10696 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10697 * loop-iv.c: Likewise.
10698 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10699 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10700 statistics.h stmt.h tree.h varasm.h wide-int.h.
10701 * lra-constraints.c: Likewise.
10702 * lra-eliminations.c: Likewise.
10703 * lra-lives.c: Likewise.
10704 * lra-remat.c: Likewise.
10705 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10706 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10707 statistics.h stmt.h tree.h varasm.h wide-int.h.
10708 * hw-doloop.c: Likewise.
10709 * ira-color.c: Likewise.
10710 * ira-emit.c: Likewise.
10711 * loop-doloop.c: Likewise.
10712 * loop-invariant.c: Likewise.
10713 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10714 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10715 statistics.h stmt.h tree.h varasm.h wide-int.h.
10716 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10717 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10718 statistics.h stmt.h tree.h varasm.h wide-int.h.
10719 * combine-stack-adj.c: Likewise.
10720 * cse.c: Likewise.
10721 * ddg.c: Likewise.
10722 * ifcvt.c: Likewise.
10723 * ira-costs.c: Likewise.
10724 * jump.c: Likewise.
10725 * lra-coalesce.c: Likewise.
10726 * lra-spills.c: Likewise.
10727 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10728 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10729 stmt.h varasm.h wide-int.h.
10730 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10731 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10732 varasm.h.
10733 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10734 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10735 statistics.h stmt.h varasm.h wide-int.h.
10736 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10737 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10738 varasm.h wide-int.h.
10739 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10740 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10741 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10742 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10743 statistics.h stmt.h.
10744 * config/tilepro/tilepro.c: Likewise.
10745 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10746 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10747 * config/pdp11/pdp11.c: Likewise.
10748 * config/xtensa/xtensa.c: Likewise.
10749 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10750 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10751 varasm.h.
10752 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10753 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10754 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10755 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10756 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10757 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10758 * rtl-chkp.c: Likewise.
10759 * tree-chkp-opt.c: Likewise.
10760 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10761 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10762 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10763 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10764 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10765 statistics.h stmt.h.
10766 * tree-vect-data-refs.c: Likewise.
10767 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10768 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10769 rtl.h statistics.h stmt.h varasm.h.
10770 * internal-fn.c: Likewise.
10771 * ipa-icf-gimple.c: Likewise.
10772 * lto-section-out.c: Likewise.
10773 * tree-data-ref.c: Likewise.
10774 * tree-nested.c: Likewise.
10775 * tree-outof-ssa.c: Likewise.
10776 * tree-predcom.c: Likewise.
10777 * tree-pretty-print.c: Likewise.
10778 * tree-scalar-evolution.c: Likewise.
10779 * tree-ssa-strlen.c: Likewise.
10780 * tree-vect-loop.c: Likewise.
10781 * tree-vect-patterns.c: Likewise.
10782 * tree-vect-slp.c: Likewise.
10783 * tree-vect-stmts.c: Likewise.
10784 * tsan.c: Likewise.
10785 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10786 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10787 stmt.h.
10788 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10789 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10790 statistics.h stmt.h varasm.h.
10791 * loop-unroll.c: Likewise.
10792 * ubsan.c: Likewise.
10793 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10794 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10795 stmt.h varasm.h.
10796 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10797 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10798 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10799 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10800 statistics.h stmt.h.
10801 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10802 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10803 statistics.h stmt.h varasm.h.
10804 * gimple-match-head.c: Likewise.
10805 * lto-cgraph.c: Likewise.
10806 * lto-section-in.c: Likewise.
10807 * lto-streamer-in.c: Likewise.
10808 * lto-streamer-out.c: Likewise.
10809 * tree-affine.c: Likewise.
10810 * tree-cfg.c: Likewise.
10811 * tree-cfgcleanup.c: Likewise.
10812 * tree-if-conv.c: Likewise.
10813 * tree-into-ssa.c: Likewise.
10814 * tree-ssa-alias.c: Likewise.
10815 * tree-ssa-copyrename.c: Likewise.
10816 * tree-ssa-dse.c: Likewise.
10817 * tree-ssa-forwprop.c: Likewise.
10818 * tree-ssa-live.c: Likewise.
10819 * tree-ssa-math-opts.c: Likewise.
10820 * tree-ssa-pre.c: Likewise.
10821 * tree-ssa-sccvn.c: Likewise.
10822 * tree-tailcall.c: Likewise.
10823 * tree-vect-generic.c: Likewise.
10824 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10825 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10826 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10827 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10828 * varasm.c: Likewise.
10829 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10830 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10831 varasm.h.
10832 * init-regs.c: Likewise.
10833 * ira.c: Likewise.
10834 * omp-low.c: Likewise.
10835 * stack-ptr-mod.c: Likewise.
10836 * tree-ssa-reassoc.c: Likewise.
10837 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10838 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10839 varasm.h.
10840 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10841 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10842 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10843 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10844 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10845 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10846 * tree-ssa-phiopt.c: Likewise.
10847 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10848 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10849 * config/fr30/fr30.c: Likewise.
10850 * config/frv/frv.c: Likewise.
10851 * expr.c: Likewise.
10852 * final.c: Likewise.
10853 * optabs.c: Likewise.
10854 * passes.c: Likewise.
10855 * simplify-rtx.c: Likewise.
10856 * stmt.c: Likewise.
10857 * toplev.c: Likewise.
10858 * var-tracking.c: Likewise.
10859 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10860 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10861 * lower-subreg.c: Likewise.
10862 * postreload-gcse.c: Likewise.
10863 * ree.c: Likewise.
10864 * reginfo.c: Likewise.
10865 * store-motion.c: Likewise.
10866 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10867 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10868 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10869 fixed-value.h hashtab.h statistics.h stmt.h.
10870 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10871 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10872 * except.c: Likewise.
10873 * explow.c: Likewise.
10874 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10875 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10876 varasm.h.
10877 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10878 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10879 * tree-ssa-structalias.c: Likewise.
10880 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10881 fixed-value.h insn-config.h real.h statistics.h.
10882 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10883 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10884 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10885 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10886 * cfgbuild.c: Likewise.
10887 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10888 fixed-value.h real.h rtl.h statistics.h stmt.h.
10889 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10890 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10891 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10892 fixed-value.h real.h statistics.h stmt.h.
10893 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10894 fixed-value.h real.h statistics.h stmt.h varasm.h.
10895 * cprop.c: Likewise.
10896 * modulo-sched.c: Likewise.
10897 * postreload.c: Likewise.
10898 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10899 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10900 statistics.h stmt.h varasm.h.
10901 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10902 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10903 rtl.h statistics.h stmt.h varasm.h.
10904 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10905 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10906 varasm.h.
10907 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10908 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10909 varasm.h.
10910 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10911 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10912 varasm.h.
10913 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10914 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10915 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10916 function.h real.h statistics.h stmt.h varasm.h.
10917 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10918 insn-config.h real.h statistics.h stmt.h.
10919 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10920 statistics.h stmt.h.
10921 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10922 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10923 statistics.h stmt.h varasm.h.
10924 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10925 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10926 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10927 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10928 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10929 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10930 statistics.h stmt.h varasm.h.
10931 * ipa-polymorphic-call.c: Likewise.
10932 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10933 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10934 statistics.h stmt.h.
10935 * config/c6x/c6x.c: Likewise.
10936 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10937 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10938 statistics.h stmt.h varasm.h.
10939 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10940 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10941 stmt.h varasm.h.
10942 * ipa-split.c: Likewise.
10943 * tree-eh.c: Likewise.
10944 * tree-ssa-dce.c: Likewise.
10945 * tree-ssa-loop-niter.c: Likewise.
10946 * tree-vrp.c: Likewise.
10947 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10948 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10949 stmt.h.
10950 * config/nds32/nds32-fp-as-gp.c: Likewise.
10951 * config/nds32/nds32-intrinsic.c: Likewise.
10952 * config/nds32/nds32-isr.c: Likewise.
10953 * config/nds32/nds32-md-auxiliary.c: Likewise.
10954 * config/nds32/nds32-memory-manipulation.c: Likewise.
10955 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10956 * config/nds32/nds32-predicates.c: Likewise.
10957 * config/nds32/nds32.c: Likewise.
10958 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10959 fixed-value.h hashtab.h real.h statistics.h.
10960 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10961 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10962 * config/arm/arm.c: Likewise.
10963 * config/avr/avr.c: Likewise.
10964 * config/bfin/bfin.c: Likewise.
10965 * config/h8300/h8300.c: Likewise.
10966 * config/i386/i386.c: Likewise.
10967 * config/ia64/ia64.c: Likewise.
10968 * config/iq2000/iq2000.c: Likewise.
10969 * config/m32c/m32c.c: Likewise.
10970 * config/m32r/m32r.c: Likewise.
10971 * config/m68k/m68k.c: Likewise.
10972 * config/mcore/mcore.c: Likewise.
10973 * config/mep/mep.c: Likewise.
10974 * config/mips/mips.c: Likewise.
10975 * config/mn10300/mn10300.c: Likewise.
10976 * config/moxie/moxie.c: Likewise.
10977 * config/pa/pa.c: Likewise.
10978 * config/rl78/rl78.c: Likewise.
10979 * config/rx/rx.c: Likewise.
10980 * config/s390/s390.c: Likewise.
10981 * config/sh/sh.c: Likewise.
10982 * config/sparc/sparc.c: Likewise.
10983 * config/spu/spu.c: Likewise.
10984 * config/stormy16/stormy16.c: Likewise.
10985 * config/v850/v850.c: Likewise.
10986 * config/vax/vax.c: Likewise.
10987 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10988 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10989 * config/msp430/msp430.c: Likewise.
10990 * predict.c: Likewise.
10991 * value-prof.c: Likewise.
10992 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10993 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10994 * config/microblaze/microblaze.c: Likewise.
10995 * config/nios2/nios2.c: Likewise.
10996 * config/rs6000/rs6000.c: Likewise.
10997 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10998 insn-config.h real.h rtl.h statistics.h stmt.h.
10999 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11000 insn-config.h real.h statistics.h stmt.h.
11001 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11002 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11003 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11004 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11005 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11006 fixed-value.h real.h statistics.h stmt.h.
11007 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11008 fixed-value.h statistics.h stmt.h.
11009 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11010 stmt.h.
11012 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11014 * gengtype.c (create_user_defined_type): Workaround
11015 -Wmaybe-uninitialized false positives.
11016 * cse.c (fold_rtx): Likewise.
11017 * loop-invariant.c (gain_for_invariant): Likewise.
11019 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11021 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11022 set the memory attributes in all cases but clear MEM_EXPR if need be.
11024 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11026 PR tree-optimization/64434
11027 * cfgexpand.c (reorder_operands): New function.
11028 (expand_gimple_basic_block): Insert call of reorder_operands if
11029 optimized is true.
11031 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11033 * config/mips/micromips.md (*swp): Remove explicit parallel.
11034 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11035 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11036 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11037 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11038 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11039 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11040 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11041 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11042 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11043 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11044 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11045 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11046 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11047 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11048 (mips_wrdsp): Likewise.
11049 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11050 parallel.
11051 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11052 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11053 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11054 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11055 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11056 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11057 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11058 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11059 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11061 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11063 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11064 (mips_print_operand): Support 'y' to print exact log2 in decimal
11065 of a const_int.
11066 * config/mips/mips.h (ISA_HAS_LSA): New define.
11067 (ISA_HAS_DLSA): Likewise.
11068 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11069 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11071 2015-01-15 Martin Liska <mliska@suse.cz>
11073 PR target/64377
11074 * optc-save-gen.awk: Add support for array types.
11076 2015-01-15 Richard Biener <rguenther@suse.de>
11078 PR middle-end/64365
11079 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11080 for MEM_REF access functions with the same base can never partially
11081 overlap.
11083 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11085 * common.opt: New option -fstack-protector-explicit.
11086 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11087 (stack_protect_decl_phase): Handle stack_protect attribute for
11088 explicit stack protection requests.
11089 (expand_used_vars): Similarly.
11090 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11091 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11092 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11094 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11096 PR target/53988
11097 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11098 reg-reg copies.
11099 (sh_extending_set_of_reg): New struct.
11100 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11101 sh_remove_reg_dead_or_unused_notes): New Declarations.
11102 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11103 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11104 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11105 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11106 convert to insn_and_split and use new function sh_split_tst_subregs.
11108 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11110 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11111 option.
11112 (Optimization Options): Move -fuse-ld documentation to...
11113 (Link Options): ...here.
11115 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11117 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11118 offsets.
11119 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11120 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11121 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11122 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11123 instead of ZR for the memory operand of LL/SC.
11124 (compare_and_swap_12, sync_add<mode>): Likewise.
11125 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11126 (sync_new_<optab>_12, sync_nand_12): Likewise.
11127 (sync_old_nand_12, sync_new_nand_12): Likewise.
11128 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11129 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11130 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11131 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11132 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11133 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11134 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11135 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11136 * doc/md.texi (ZC): Update description.
11138 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11140 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11141 memory model is CONSUME.
11142 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11143 expand_builtin_atomic_store): Change invalid memory model errors to
11144 warnings.
11145 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11146 and issue warning for CONSUME.
11148 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11150 * lto-cgraph: Update function comments for
11151 lto_symtab_encoder_encode_*.
11153 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11155 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11157 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11159 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11160 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11161 lto_stream_offload_p instead.
11162 * lto-streamer.h (select_what_to_stream): Remove argument.
11163 * passes.c (ipa_write_summaries): Likewise.
11164 * tree-pass.h (ipa_write_summaries): Likewise.
11166 2015-01-14 Richard Biener <rguenther@suse.de>
11168 PR tree-optimization/59354
11169 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11170 groups larger than the slp group size as having gaps.
11172 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11174 PR middle-end/59448
11175 * builtins.c (get_memmodel): Promote consume to acquire always.
11177 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11179 PR target/64386
11180 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11181 V32HImode.
11183 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11185 PR target/64393
11186 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11187 Enable AVX512BW.
11188 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11189 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11190 AVX512VBMI, as it implies AVX512BW.
11192 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11194 PR target/64387
11195 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11196 (vec_unpacks_hi_v16sf): Ditto.
11198 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11200 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11201 is not available.
11203 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11205 * doc/invoke.texi (mapcs): Mention deprecation.
11206 (mapcs-frame): Likewise.
11208 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11210 PR target/64453
11211 * config/arm/arm.c (callee_saved_reg_p): Define.
11212 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11213 register is callee saved instead of !call_used_regs[reg].
11214 (thumb1_compute_save_reg_mask): Likewise.
11216 2015-01-14 Hale Wang <hale.wang@arm.com>
11218 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11219 Cortex-M7.
11221 2015-01-14 Richard Biener <rguenther@suse.de>
11223 PR lto/64415
11224 * tree-inline.c (insert_debug_decl_map): Check destination
11225 function MAY_HAVE_DEBUG_STMTS.
11226 (insert_init_debug_bind): Likewise.
11227 (insert_init_stmt): Remove redundant check.
11228 (remap_gimple_stmt): Drop debug stmts if the destination
11229 function has var-tracking assignments disabled.
11231 2015-01-14 Martin Liska <mliska@suse.cz>
11233 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11234 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11236 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11238 PR target/64460
11239 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11240 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11242 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11244 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11245 level from an ARCH; do not inject the default.
11246 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11247 MIPS_ISA_LEVEL_SPEC.
11248 (MIPS_ISA_NAN2008_SPEC): Update comment.
11249 (BASE_DRIVER_SELF_SPECS): Likewise.
11250 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11251 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11252 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11253 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11254 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11256 2015-01-14 Richard Biener <rguenther@suse.de>
11258 PR tree-optimization/64493
11259 PR tree-optimization/64495
11260 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11261 assign the proper vectorized PHI to the inner loop exit PHIs.
11263 2015-01-14 Joey Ye <joey.ye@arm.com>
11265 * config/arm/arm.c (arm_compute_save_reg_mask):
11266 Do not save lr in case of tail call.
11267 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11269 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11271 * tree-vrp.c (check_array_ref): Emit more warnings
11272 for warn_array_bounds >= 2.
11273 * common.opt: New option -Warray-bounds=.
11274 * doc/invoke.texi: Document -Warray-bounds=.
11276 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11278 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11279 (mforbid-fp-as-gp): Remove.
11280 (mex9): Remove.
11281 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11282 (nds32_symbol_load_store_p): Remove.
11283 (nds32_fp_as_gp_check_available): Clean up implementation.
11284 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11285 cases.
11286 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11287 fp-as-gp and ex9 cases.
11289 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11291 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11292 for bintuils bug 14342.
11293 (init_ic_make_global_vars): Likewise.
11294 (gimple_init_edge_profiler): Likewise.
11295 (gimple_gen_ic_func_profiler): Likewise.
11297 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11299 * ipa-inline.c (inline_small_functions): Swap the operands in
11300 enum.
11302 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11304 PR ipa/64481
11305 * ipa-inline-analysis.c (node_growth_cache): Remove.
11306 (initialize_growth_caches): Do not initialize it.
11307 (free_growth_caches): Do not free it.
11308 (do_estimate_growth): Rename to ...
11309 (estimate_growth): ... this one; drop growth cache code.
11310 (growth_likely_positive): Always go the heuristics way.
11311 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11312 (reset_edge_caches): Do not reset node growth.
11313 (heap_edge_removal_hook): Do not maintain cache.
11314 (inline_small_functions): Likewise; strenghten sanity check.
11315 (ipa_inline): Do not maintain caches.
11316 * ipa-inline.h (node_growth_cache): Remove.
11317 (do_estimate_growth): Remove to ...
11318 (estimate_growth): this one; remove inline version.
11319 (reset_node_growth_cache): Remove.
11321 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11323 PR ipa/64565
11324 * ipa-inline.c (inline_small_functions): Update callee keys after
11325 resolving speculation
11326 (inline_small_functions): Always check monotonicity of the queue.
11328 2015-01-13 Marek Polacek <polacek@redhat.com>
11330 PR middle-end/64391
11331 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11333 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11335 PR rtl-optimization/64286
11336 * ree.c (combine_reaching_defs): Move part of comment earlier,
11337 remove !SCALAR_INT_MODE_P check.
11338 (add_removable_extension): Don't add vector mode
11339 extensions if all uses of the source register aren't the same
11340 vector extensions.
11342 2015-01-13 Renlin Li <renlin.li@arm.com>
11344 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11345 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11347 2015-01-13 Martin Liska <mliska@suse.cz>
11349 * ipa-icf.c (sem_function::equals_private): Call new functions
11350 cl_target_option_print_diff and cl_optimization_print_diff.
11351 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11352 (cl_optimization_print_diff): Likewise.
11353 * opth-gen.awk: Likewise.
11355 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11357 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11358 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11359 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11360 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11361 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11362 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11364 2015-01-13 Andrew Pinski <apinski@cavium.com>
11366 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11367 instead of src mode.
11369 2015-01-13 Richard Biener <rguenther@suse.de>
11371 PR lto/64373
11372 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11373 DECL_CONTEXT.
11375 2015-01-13 Andrew Pinski <apinski@cavium.com>
11377 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11378 volatile mems.
11379 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11381 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11383 PR middle-end/63974
11384 * cfgexpand.c (expand_computed_goto): Don't call
11385 convert_memory_address here.
11387 2015-01-13 Richard Biener <rguenther@suse.de>
11389 PR tree-optimization/64406
11390 * tree-loop-distibution.c (pass_loop_distribution::execute):
11391 Reset the SCEV hashtable if we distributed anything.
11393 2015-01-13 Richard Biener <rguenther@suse.de>
11395 PR tree-optimization/64404
11396 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11397 SLP types for CSEd loads.
11399 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11401 PR tree-optimization/64436
11402 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11403 merge of two symbolic numbers for a bitwise OR to ...
11404 (perform_symbolic_merge): This. Also fix computation of the range and
11405 end of the symbolic number corresponding to the result of a bitwise OR.
11407 2015-01-13 Richard Biener <rguenther@suse.de>
11409 PR tree-optimization/64568
11410 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11411 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11413 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11415 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11416 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11418 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11420 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11421 target-specific symbol_ref flag.
11422 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11423 resides in rodata section.
11424 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11425 (nds32_encode_section_info): New function.
11427 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11429 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11430 clobbers TA_REGNUM if large code model is specified.
11431 (call_register): Likewise.
11432 (call_immediate): Likewise.
11433 (call_value): Likewise.
11434 (call_value_register): Likewise.
11435 (call_value_immediate): Likewise.
11437 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11439 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11440 (TARGET_CMODEL_MEDIUM): New macro.
11441 (TARGET_CMODEL_LARGE): New macro.
11442 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11443 code model setting in assembly code.
11445 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11447 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11448 Remove MASK_GP_DIRECT flag.
11449 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11450 one of the multilib default options.
11451 * config/nds32/nds32.opt (mgp-direct): Remove.
11452 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11453 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11455 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11457 * config/nds32/nds32.opt (mcmodel): Add new option.
11458 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11459 to describe code model.
11461 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11463 PR target/64479
11464 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11466 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11468 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11469 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11470 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11471 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11472 __builtin_sh_set_fpscr.
11474 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11476 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11477 after a funtion name just to indicate it is a function.
11478 ([-fsanitize-undefined-trap-on-error]): Likewise.
11479 ([-fdbg-cnt=]): Likewise.
11480 ([-mmemcpy]): Likewise.
11481 ([-mflush-func]): Likewise.
11482 ([-msynci]): Likewise.
11484 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11486 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11487 example.
11489 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11491 PR tree-optimization/64563
11492 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11493 instead of != VR_VARYING.
11495 PR target/64513
11496 * config/i386/i386.c (ix86_expand_prologue): Add
11497 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11499 PR tree-optimization/64454
11500 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11501 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11502 for signed or [0, op1 - 1] for unsigned modulo.
11503 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11504 even if op1 does not satisfy integer_pow2p.
11506 PR other/64370
11507 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11509 2015-01-12 Jeff Law <law@redhat.com>
11511 PR target/64461
11512 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11513 (trunchiqi2, truncsihi2): Similarly.
11515 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11516 rather than calling F.
11518 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11520 * tsan.c (instrument_expr): Use force_gimple_operand.
11521 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11523 2015-01-12 Richard Biener <rguenther@suse.de>
11525 PR tree-optimization/64530
11526 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11527 back dr1.
11529 2015-01-12 Richard Biener <rguenther@suse.de>
11531 PR middle-end/64357
11532 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11533 latches properly.
11535 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11537 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11538 Cortex-A17 tuning parameters.
11539 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11541 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11543 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11544 * config/arm/arm.c (arm_macro_fusion_p): New function.
11545 (arm_macro_fusion_pair_p): Likewise.
11546 (TARGET_SCHED_MACRO_FUSION_P): Define.
11547 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11548 (ARM_FUSE_NOTHING): Likewise.
11549 (ARM_FUSE_MOVW_MOVT): Likewise.
11550 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11551 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11552 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11553 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11554 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11555 arm_cortex_a5_tune): Specify fuseable_ops value.
11557 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11559 PR bootstrap/64561
11560 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11561 test for PIE with copy reloc.
11562 * configure: Regenerated.
11564 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11566 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11567 in gen_rtx_REG.
11568 (arm_tls_descseq_addr): Likewise.
11569 (arm_gen_movmemqi): Likewise.
11570 (arm_expand_epilogue_apcs_frame): Likewise.
11571 (arm_expand_epilogue): Likewise.
11572 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11573 in gen_rtx_REG.
11575 2015-01-12 Martin Liska <mliska@suse.cz>
11577 PR ipa/64550
11578 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11579 volatility for correct operands.
11581 2015-01-12 Martin Liska <mliska@suse.cz>
11583 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11584 that a function is not leaf.
11585 (sem_function::compare_polymorphic_p): Likewise.
11587 2015-01-12 Martin Liska <mliska@suse.cz>
11589 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11590 that a function is not leaf.
11591 (sem_function::compare_polymorphic_p): Likewise.
11593 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11595 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11596 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11597 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11598 fold-const.h, tree-check.h.
11600 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11602 PR ipa/63967
11603 PR ipa/64425
11604 * ipa-inline.c (compute_uninlined_call_time,
11605 compute_inlined_call_time): Use counts for extra precision when
11606 needed possible.
11607 (big_speedup_p): Fix formating.
11608 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11609 (relative_time_benefit): Remove.
11610 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11611 merge guessed and read profile paths.
11612 (inline_small_functions): Count only !optimize_size functions into
11613 initial size; be more lax about sanity check when profile is used;
11614 be sure to update inlined function profile when profile is read.
11616 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11618 PR ipa/63470
11619 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11620 cost when edge becomes direct.
11621 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11622 is resolved or when introducing new speculation.
11624 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11626 PR ipa/64551
11627 PR ipa/64552
11628 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11629 '||' to fix typo issue.
11631 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11632 accept and return NULL.
11634 2015-01-12 Martin Liska <mliska@suse.cz>
11636 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11637 file for being inlined.
11638 (cgraph_set_edge_callee): Delete.
11639 (cgraph_edge::redirect_callee): Move function to header file
11640 for being inlined.
11641 (cgraph_edge::make_direct): Use new function.
11642 (cgraph_edge::dump_edge_flags): New function created from
11643 static dump_edge_flags function.
11644 (cgraph_node::dump): Use new function.
11645 (cgraph_edge::verify_count_and_frequency): New function created
11646 from verify_edge_count_and_frequency.
11647 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11648 from verify_edge_corresponds_to_fndecl.
11649 (verify_edge_corresponds_to_fndecl): Delete.
11650 (cgraph_node::verify_node): Use new function.
11651 * cgraph.h (cgraph_edge::set_callee): New function.
11652 (cgraph_edge::dump_edge_flags): Likewise.
11653 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11655 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11657 * ipa-utils.c (estimate_function_body_sizes): Do not
11658 free node params when called late with early=true.
11660 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11662 * doc/md.texi (Instruction Patterns): Rewrite text for
11663 clarity.
11664 (Example): Likewise.
11666 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11668 * doc/invoke.texi (Option Summary): Break long lines.
11669 [(-fdiagnostics-color)]: Put long literal in @smallexample
11670 instead of inline.
11671 [(-fsanitize-recover)]: Likewise.
11672 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11673 [(-ffast-math)]: Likewise.
11674 [(--param max-inline-insns-recursive)]: Likewise.
11675 [(--param max-inline-recursive-depth)]: Likewise.
11676 [(-mno-text-section-literals)]: Likewise.
11678 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11680 * doc/install.texi: Update for libgomp being renamed from "GNU
11681 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11682 Runtime Library".
11683 * doc/sourcebuild.texi: Likewise.
11685 2015-01-10 Anthony Green <green@moxielogic.com>
11687 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11688 mul.x availability for moxiebox configuration.
11690 2015-01-09 Anthony Green <green@moxielogic.com>
11692 * config/moxie/moxie.md: Tabify assembly output.
11694 2015-01-09 Anthony Green <green@moxielogic.com>
11696 * config/moxie/moxie.md (CC_REG): Correct register definition.
11698 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11700 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11701 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11702 of log files.
11704 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11706 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11708 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11709 Jakub Jelinek <jakub@redhat.com>
11711 PR middle-end/64412
11712 * lto-streamer.h (lto_stream_offload_p): New declaration.
11713 * lto-streamer.c (lto_stream_offload_p): New variable.
11714 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11715 at the same time as section_name_prefix.
11716 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11717 if lto_stream_offload_p.
11718 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11719 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11720 (write_ts_function_decl_tree_pointers): Don't
11721 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11722 * tree-streamer-in.c (unpack_value_fields): Don't stream
11723 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11724 (lto_input_ts_function_decl_tree_pointers): Don't stream
11725 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11726 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11727 instead of section_name_prefix string comparisons.
11729 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11731 PR rtl-optimization/64536
11732 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11733 tablejumps.
11735 2015-01-09 Michael Collison <michael.collison@linaro.org>
11737 PR tree-optimization/64322
11738 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11739 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11741 2015-01-09 Tom de Vries <tom@codesourcery.com>
11743 PR rtl-optimization/64539
11744 * regcprop.c (kill_clobbered_values): Factor out of ...
11745 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11746 instead of note_stores with kill_clobbered_value.
11748 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11750 * ginclude/unwind-arm-common.h: Revert previous commit.
11752 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11754 * config.gcc (arm*-*-freebsd*): New configuration.
11755 * config/arm/freebsd.h: New file.
11756 * config.host: Add extra components for arm*-*-freebsd*.
11757 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11758 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11760 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11762 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11763 for -mcpu=e6500.
11764 * config/rs6000/t-rtems: Add e6500 multilibs.
11766 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11768 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11769 MPC8540.
11771 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11773 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11774 MULTILIB_EXCEPTIONS.
11776 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11778 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11779 MULTILIB_EXCEPTIONS.
11781 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11783 * config/arm/t-rtems-eabi: Rename to...
11784 * config/arm/t-rtems: ...this.
11785 * config/arm/rtems-eabi.h: Rename to...
11786 * config/arm/rtems.h: ...this.
11787 * config.gcc (arm*-*-rtems*): Reflect changes above.
11789 2015-01-09 Richard Biener <rguenther@suse.de>
11791 PR tree-optimization/64410
11792 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11793 on the LHS.
11794 (execute_update_addresses_taken): Deal with that.
11795 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11796 loads/stores for complex variables.
11798 2015-01-09 Martin Liska <mliska@suse.cz>
11800 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11801 name comparison.
11802 (func_checker::compare_memory_operand): New function.
11803 (func_checker::compare_operand): Split case to newly
11804 added functions.
11805 (func_checker::compare_cst_or_decl): New function.
11806 (func_checker::compare_gimple_call): Identify
11807 memory operands.
11808 (func_checker::compare_gimple_assign): Likewise.
11809 * ipa-icf-gimple.h: New function.
11811 2015-01-09 Martin Liska <mliska@suse.cz>
11813 PR ipa/64503
11814 * sreal.c (sreal::dump): Change unsigned format to signed for
11815 m_exp value.
11816 (sreal::to_double): Replace exp2 with scalbln.
11818 2015-01-09 Martin Liska <mliska@suse.cz>
11820 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11821 * ipa-icf.c (sem_function::equals_private): Add support for target and
11822 (sem_item_optimizer::merge_classes): Remove redundant function
11823 optimization flags comparison.
11824 * tree.h (target_opts_for_fn): New function.
11826 2015-01-09 Tom de Vries <tom@codesourcery.com>
11828 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11830 2015-01-09 Kito Cheng <kito@0xlab.org>
11832 PR rtl-optimization/64348
11833 * lra-constraints.c (split_reg): Fix caller-save store/restore
11834 instruction generation.
11836 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11838 PR gcov-profile/61790
11839 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11840 long long. Fallback to int64_t if host doesn't have long long and
11841 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11843 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11845 PR tree-optimization/63989
11846 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11847 from 1000 to 10000.
11848 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11849 (get_stridx): If we don't have a record for certain SSA_NAME,
11850 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11851 constant offset, call get_stridx_plus_constant.
11852 (get_stridx_plus_constant): New function.
11853 (zero_length_string): Don't use get_stridx here.
11855 PR target/55023
11856 PR middle-end/64388
11857 * dse.c (struct insn_info): Mention frame_read set also
11858 before reload for tail calls on some targets.
11859 (scan_insn): Revert 2014-12-22 change. Set frame_read
11860 also before reload for tail calls if
11861 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11862 instead of add_non_frame_wild_read for non-const/memset
11863 tail calls after reload.
11865 2015-01-08 Jason Merrill <jason@redhat.com>
11867 * ubsan.c (do_ubsan_in_current_function): New.
11868 (pass_ubsan::gate): Use it.
11869 * ubsan.h: Declare it.
11870 * convert.c (convert_to_integer): Use it.
11872 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11874 PR target/64338
11875 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11876 compare_code when it is unconditionally overwritten afterwards.
11877 Use ix86_reverse_condition instead of reverse_condition. Don't
11878 change code if *reverse_condition* returned UNKNOWN and don't
11879 swap ct/cf and negate diff in that case.
11881 2015-01-08 Mike Stump <mikestump@comcast.net>
11883 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11884 (pass_tsan_O0::gate): Likewise.
11885 * extend.texi (Function Attributes): Add no_sanitize_thread
11886 documentation.
11888 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11890 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11891 for registering builtins.
11892 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11893 add -fopenmp to the argv_obstack used when invoking
11894 compile_for_target.
11896 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11897 add "-m32" or "-m64" to argv_obstack.
11898 (generate_host_descr_file): Likewise, when invoking host_compiler.
11899 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11900 ld.
11902 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11904 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11905 tstsi_t insns.
11907 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11909 PR target/55212
11910 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11911 constant load if constant operand fits into I08.
11913 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11915 PR sanitizer/64336
11916 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11917 and TREE_THIS_VOLATILE for MEM_REFs.
11918 (build5_stat): Fix up initialization of TREE_READONLY and
11919 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11921 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11923 PR target/64533
11924 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11925 of r for the second alternative of the destination operand.
11927 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11929 PR target/36557
11930 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11932 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11934 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11935 keywords.
11936 ([-fivar-visibility], [-fvisibility]): Likewise.
11938 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11940 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11941 the file where @code, @command, etc is more appropriate.
11943 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11945 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11946 of -mrecip= documentation.
11948 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11950 PR target/64505
11951 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11952 correct reload handler if -m32 -mpowerpc64 is used.
11954 2015-01-06 Tom de Vries <tom@codesourcery.com>
11956 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11958 2015-01-08 Christian Bruel <christian.bruel@st.com>
11960 PR target/64507
11961 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11963 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11965 PR tree-optimization/63259
11966 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11967 if optab exists for 16bit byteswap.
11969 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11971 * opts.c (common_handle_option): Add support for
11972 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11973 * doc/invoke.texi: Document -fno-sanitize=all,
11974 -f{,no-}sanitize-recover=all. Document that
11975 -fsanitize=float-cast-overflow is not enabled
11976 by -fsanitize=undefined. Fix up documentation
11977 of -f{,no-}sanitize-recover.
11979 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11981 * config.gcc: Add Visium support.
11982 * configure.ac: Likewise.
11983 * configure: Regenerate.
11984 * doc/extend.texi (interrupt attribute): Add Visium.
11985 * doc/invoke.texi: Document Visium options.
11986 * doc/install.texi: Document Visium target.
11987 * doc/md.texi: Document Visium constraints.
11988 * common/config/visium: New directory.
11989 * config/visium: Likewise.
11991 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11993 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11994 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11996 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11998 * combine.c (combine_validate_cost): Do not count the cost of a
11999 split I2 twice. Do not display it twice in the dump, either.
12001 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12003 Revert parts of r219199.
12004 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12005 <inttypes.h>.
12006 ([-Wtraditional]): Restore markup on <limits.h>.
12008 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12010 PR c++/31397
12011 * doc/invoke.texi: Document -Wsuggest-override.
12013 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12015 PR rtl-optimization/64287
12016 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12017 (process_options): Disable flag_ipa_ra if profiling.
12019 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12021 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12023 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12025 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12026 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12027 put under #if TARGET_LOOPS guard.
12029 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12031 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12033 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12035 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12036 * rtl.h (refers_to_regno_p): Add overload.
12037 * cse.c: Use it.
12038 * bt-load.c: Likewise.
12039 * combine.c: Likewise.
12040 * df-scan.c: Likewise.
12041 * sched-deps.c: Likewise.
12042 * config/s390/s390.c: Likewise.
12043 * config/m32r/m32r.c: Likewise.
12044 * config/rs6000/spe.md: Likewise.
12045 * config/rs6000/rs6000.c: Likewise.
12046 * config/pa/pa.c: Likewise.
12047 * config/stormy16/stormy16.c: Likewise.
12048 * config/cris/cris.c: Likewise.
12049 * config/arc/arc.md: Likewise.
12050 * config/arc/arc.c: Likewise.
12051 * config/sh/sh.md: Likewise.
12052 * config/sh/sh.c: Likewise.
12053 * config/frv/frv.c: Likewise.
12055 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12057 PR sanitizer/64265
12058 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12059 call as cleanup of the whole body.
12060 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12061 * tsan.c (replace_func_exit): New function.
12062 (instrument_func_exit): Moved earlier.
12063 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12064 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12065 been found.
12066 (tsan_pass): Don't call instrument_func_exit.
12067 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12068 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12069 inlining.
12071 PR sanitizer/64344
12072 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12073 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12074 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12075 if the result is integer_zerop, return NULL_TREE.
12076 * convert.c (convert_to_integer): Pass expr as ARG.
12078 PR tree-optimization/64465
12079 * tree-inline.c (redirect_all_calls): During inlining
12080 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12081 changed the stmt to a non-throwing call.
12083 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12085 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12086 etc markup throughout the file.
12088 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12090 Enable experimental TSAN support for Ada.
12091 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12093 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12095 PR tree-optimization/64494
12096 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12097 clear SSA_NAME_ANTI_RANGE_P flag.
12099 2015-01-05 Marek Polacek <polacek@redhat.com>
12101 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12103 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12105 Update copyright years.
12107 * gcc.c (process_command): Update copyright notice dates.
12108 * gcov-dump.c: Ditto.
12109 * gcov.c: Ditto.
12110 * doc/cpp.texi: Bump @copying's copyright year.
12111 * doc/cppinternals.texi: Ditto.
12112 * doc/gcc.texi: Ditto.
12113 * doc/gccint.texi: Ditto.
12114 * doc/gcov.texi: Ditto.
12115 * doc/install.texi: Ditto.
12116 * doc/invoke.texi: Ditto.
12118 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12120 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12122 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12123 verb tense, etc.
12124 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12125 ([-Wabi]): Likewise.
12126 ([-fmessage-length]): Likewise.
12127 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12128 ([-Wno-discarded-qualifiers]): Likewise.
12129 ([-Wnodiscarded-array-qualifiers]): Likewise.
12130 ([-Wno-virtual-move-assign]): Likewise.
12131 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12132 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12133 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12134 ([-fsanitize-undefined-trap-on-error]): Likewise.
12135 ([-floop-interchange]): Likewise.
12136 ([-ftree-coalesce-inlined-vars]): Likewise.
12137 ([-fvect-cost-model]): Likewise.
12138 ([-flto]): Likewise.
12139 ([--param]): Likewise.
12140 (Spec Files): Likewise.
12141 ([-mstrict-align]): Likewise.
12142 ([-mfix-cortex-a53-835769]): Likewise.
12143 ([-march], [-mtune]): Likewise.
12144 ([-mpic-register]): Likewise.
12145 ([-munaligned-access]): Likewise.
12146 ([-msp8]): Likewise.
12147 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12148 (AVR Built-in Macros): Likewise.
12149 ([-mpreferred-stack-boundary]): Likewise.
12150 ([-mtune-crtl]): Likewise.
12151 ([-mashf]): Likewise.
12152 ([-mmcu=]): Likewise.
12153 ([-minrt]): Likewise.
12154 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12155 ([-mupper-regs]): Likewise.
12156 ([-matomic-model]): Likewise.
12157 ([-mdiv]): Likewise.
12158 ([-mzdcbranch]): Likewise.
12159 ([-mdisable-callt]): Likewise.
12160 ([-msoft-float]): Likewise.
12161 ([-m8byte-align]): Likewise.
12162 ([-fstack-reuse]): Likewise.
12164 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12166 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12167 Fix markup, light copy-editing.
12168 ([-fauto-profile]): Rewrite to fix formatting and content
12169 problems.
12171 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12173 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12174 Copy-edit description.
12175 ([-fisolate-erroneous-paths-attribute]): Likewise.
12176 * common.opt (fisolate-erroneous-paths-dereference):
12177 Copy-edit description.
12178 (fisolate-erroneous-paths-attribute): Likewise.
12180 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12182 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12183 tidy grammar.
12185 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12187 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12188 ([-fvtv-debug]): Likewise.
12189 ([-Wc++-compat]): Likewise.
12190 ([-Wc++11-compat]): Likewise.
12191 ([-Wc++14-compat]): Likewise.
12192 ([-Wno-sized-deallocation]): Likewise.
12193 ([-femit-class-debug-always]): Likewise.
12194 ([-femit-struct-debug-detailed]): Likewise.
12195 ([-fno-keep-inline-dllexport]): Likewise.
12196 ([-fira-algorithm]): Likewise.
12197 ([-fira-region]): Likewise.
12198 ([-flra-remat]): Likewise.
12199 ([-fipa-ra]): Likewise.
12200 ([-fhoist-adjacent-loads]): Likewise.
12201 ([-fisolate-erroneous-paths-dereference]): Likewise.
12202 ([-fisolate-erroneous-paths-attribute]): Likewise.
12203 ([-ftree-switch-conversion]): Likewise.
12204 ([-ftree-tail-merge]): Likewise.
12205 ([-ftree-loop-if-convert]): Likewise.
12206 ([-ftree-loop-if-convert-stores]): Likewise.
12207 ([-ftree-loop-distribution]): Likewise.
12208 ([-ftree-loop-distribute-patterns]): Likewise.
12209 ([-flto-compression-level]): Likewise.
12210 ([-flto-report]): Likewise.
12211 ([-flto-report-wpa]): Likewise.
12212 ([-fuse-linker-plugin]): Likewise.
12213 ([-mfix-cortex-a53-835769]): Likewise.
12214 ([-mno-fix-cortex-a53-835769]): Likewise.
12215 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12216 explicit listing; add a note to the discussion indicating they
12217 exist. Reorder table to group similar options. Add missing
12218 @opindex entries. Add @need commands throughout the table to
12219 allow it to be split across multiple pages.
12220 ([-m8bit-idiv]): Fix @opindex.
12221 ([-mavx256-split-unaligned-load]): Likewise.
12222 ([-mavx256-split-unaligned-store]): Likewise.
12223 ([-mstack-protector-guard]): Likewise.
12224 ([-mcpu=]): Likewise.
12225 ([-mcpu]): Likewise.
12226 ([-mpointer-size=]): Likewise.
12228 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12230 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12231 instead of `m' constraint. Likewise for unnamed movb comparison
12232 patterns using reg_before_reload_operand predicate.
12233 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12234 predicate to reject register index and LO_SUM DLT memory forms
12235 after reload.
12237 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12239 * doc/invoke.texi (Option Summary): Fix spelling of
12240 -fdevirtualize-at-ltrans.
12241 ([-fdevirtualize]): Fix markup.
12242 ([-fdevirtualize-speculatively]): Fix typo.
12243 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12244 implementor-speaky.
12245 * common.opt (fdevirtualize-at-ltrans): Likewise.
12246 * ipa-devirt.c: Fix typos in comments throughout the file.
12247 (ipa_devirt): Fix typos in format strings for dump output.
12249 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12251 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12252 discussion of defaults, light copy-editing.
12254 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12256 * tsan.c (instrument_expr): corrected previous checkin.
12258 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12260 Instrument bit field and unaligned accesses for TSAN.
12261 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12262 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12263 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12264 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12265 unaligned memory regions.
12267 2015-01-01 Anthony Green <green@moxielogic.com>
12269 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12270 Restrict move source register offsets to 16 bits.
12271 \f
12272 Copyright (C) 2015 Free Software Foundation, Inc.
12274 Copying and distribution of this file, with or without modification,
12275 are permitted in any medium without royalty provided the copyright
12276 notice and this notice are preserved.