[AArch64] Implement copysign[ds]f3
[official-gcc.git] / gcc / ChangeLog
blobdcc6f2f4347a9147f688a4840d493edbdeba62b3
1 2015-09-17  James Greenhalgh  <james.greenhalgh@arm.com>
3         * config/aarch64/aarch64.md (copysigndf3): New.
4         (copysignsf3): Likewise.
6 2015-09-17  David S. Miller  <davem@davemloft.net>
8         * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
9         Declare.
10         * config/sparc/sparc.c (sparc_secondary_memory_needed): New
11         function.
12         * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13         (HARD_REGNO_CALLER_SAVE_MODE): Define.
14         * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15         (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
16         (embmedany_losum, embmedany_brsum, embmedany_textuhi)
17         (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
18         provide when flag_pic.
20 2015-09-17  Kaz Kojima  <kkojima@gcc.gnu.org>
22         * config/sh/sh.c (label_ref_list_d_pool): Adjust to
23         object_allocator change.
25 2015-09-17  Bin Cheng  <bin.cheng@arm.com>
27         PR tree-optimization/66388
28         * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New
29         fields.
30         (dump_iv): Dump no_overflow information.
31         (alloc_iv): Initialize new field for struct iv.
32         (mark_bivs): Count number of no_overflow bivs.
33         (find_deriving_biv_for_expr, record_biv_for_address_use): New
34         functions.
35         (idx_find_step): Call new functions above.
36         (add_candidate_1, add_candidate): New paramter.
37         (add_iv_candidate_for_biv): Add sizetype cand for BIV.
38         (get_computation_aff): Simplify convertion of cand for BIV.
39         (get_computation_cost_at): Step cand's base if necessary.
41 2015-09-17  Bin Cheng  <bin.cheng@arm.com>
43         * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
44         parameter.
45         (tree_simplify_using_condition): Ditto.
46         (simplify_using_initial_conditions): Ditto.
47         (loop_exits_before_overflow): Pass new argument to function
48         simplify_using_initial_conditions.  Remove case for type conversions
49         simplification.
50         * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
51         parameter.
52         * tree-scalar-evolution.c (simple_iv): Simplify type conversions
53         in iv base using loop initial conditions.
55 2015-09-16  Jeff Law  <law@redhat.com>
57         PR tree-optimization/47679
58         * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
59         (free_all_edge_infos): Use it.
60         (allocate_edge_info): Free preexisting edge info data.
61         (pass_dominator::execute): Set up initial edge info structures.
62         (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
63         thread_across_edge.
64         * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.  If
65         non-null, then push/pop markers appropriately.
66         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
67         * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
68         thread-across_edge.
70 2015-09-16  James Bowman  <james.bowman@ftdichip.com>
72         * config/ft32/ft32.c Fix the memory address space predicate.
74 2015-09-16  Kaz Kojima  <kkojima@gcc.gnu.org>
76         PR target/67573
77         * config/sh/sh.md (call_pcrel): Add early clobber to scratch
78         operand.
79         (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
81 2015-09-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
83         * toplev.h (check_global_declaration): Remove declaration.
84         * toplev.c (check_global_declaration): Move to ...
85         * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
86         (analyze_functions): Update call.
88 2015-09-16  David S. Miller  <davem@davemloft.net>
90         * lra-constraints.c (simplify_operand_subreg): Do not assume that
91         lowpart of a SUBREG has offset zero.
93 2015-09-16  Jeff Law  <law@redhat.com>
95         PR tree-optimization/47679
96         * tree-ssa-dom.c (enum expr_kind): Moved from here to
97         tree-ssa-scopedtables.h.
98         (struct hashable_expr, class expr_hash_elt): Likewise.
99         (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
100         Move associated methods into tree-ssa-scopedtables.c.
101         (avail_expr_hash, initialize_expr_from_cond): Similarly.
102         (hashable_expr_equal_p, add_expr_commutative): Likewise.
103         (add_hashable_expr): Likewise.
104         (record_cond): Delete element directly.
105         * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
106         private copy ctor and assignment operator methods.
107         (expr_elt_hasher): Inline trivial methods.
108         (initialize_expr_from_cond): Prototype.
109         * tree-ssa-scopedtables.c: Add necessary includes, functions and
110         methods that were previously in tree-ssa-dom.c.  Improve various
111         comments.
113 2015-09-16  Paolo Carlini  <paolo.carlini@oracle.com>
115         * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
117 2015-09-16  Segher Boessenkool  <segher@kernel.crashing.org>
119         PR bootstrap/67587
120         * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
121         fixup_partitions.
123 2015-09-16  Richard Biener  <rguenther@suse.de>
125         PR middle-end/67253
126         * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
127         location of possibly shared trees.
129 2015-09-16  Richard Biener  <rguenther@suse.de>
131         PR middle-end/67271
132         * fold-const.c (native_encode_expr): Bail out on bogus offsets.
134 2015-09-16  Eric Botcazou  <ebotcazou@adacore.com>
136         * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
137         offset and size computations instead of HOST_WIDE_INT.
139 2015-09-16  Richard Biener  <rguenther@suse.de>
141         PR middle-end/67442
142         * fold-const.c (extract_muldiv_1): Properly extend multiplication
143         result before builting a tree via wide_int_to_tree.
145 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
147         * Makefile.in: Add memory-block.cc
148         (pool_allocator::initialize): Use fixed block size.
149         (pool_allocator::release): Use memory_block_pool.
150         (pool_allocator::allocate): Likewise.
151         * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
152         object pools.
153         * cfg.c (initialize_original_copy_tables): Likewise.
154         * cselib.c (elt_list_pool, elt_loc_list_pool,
155         cselib_val_pool): Likewise.
156         * df-problems.c (df_chain_alloc): Likewise.
157         * df-scan.c (df_scan_alloc): Likewise.
158         * dse.c (cse_store_info_pool, rtx_store_info_pool,
159         read_info_type_pool, insn_info_type_pool, bb_info_pool,
160         group_info_pool, deferred_change_pool): Likewise.
161         * et-forest.c (et_nodes, et_occurrences): Likewise.
162         * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
163         ipcp_agg_lattice_pool): Likewise.
164         * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
165         * ipa-profile.c (histogram_pool): Likewise.
166         * ipa-prop.c (ipa_refdesc_pool): Likewise.
167         * ira-build.c (live_range_pool, allocno_pool, object_pool,
168         initiate_cost_vectors, pref_pool, copy_pool): Likewise.
169         * ira-color.c (update_cost_record_pool): Likewise.
170         * lra-lives.c (lra_live_range_pool): Likewise.
171         * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
172         * memory-block.cc: New file.
173         * memory-block.h: New file.
174         * regcprop.c (queued_debug_insn_change_pool): Use common block size.
175         * sched-deps.c (sched_deps_init): Likewise.
176         * sel-sched-ir.c (sched_lists_pool): Likewise.
177         * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
178         * tree-sra.c (access_pool): Likewise.
179         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
180         * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
181         * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
182         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
183         * tree-ssa-strlen.c (strinfo_pool): Likewise.
184         * tree-ssa-structalias.c (variable_info_pool): Likewise.
185         * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
186         location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
188 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
190         * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
191         definition.
192         (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
193         call0 ABI.
195 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
197         * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
198         to pass TLS call argument, according to current ABI.
199         * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
200         callx0 for TLS call, according to current ABI.
202 2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
204         * tree-eh.c (lower_try_finally_dup_block): Clear location information
205         on stack restore statements.
206         (decide_copy_try_finally): Do not consider a stack restore statement as
207         coming from sources.
209 2015-09-15  Uros Bizjak  <ubizjak@gmail.com>
211         * config/alpha/alpha.c (alpha_expand_block_clear): Use
212         HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
214 2015-09-15  Jeff Law  <law@redhat.com>
216         PR tree-optimization/47679
217         * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
218         methods and private members.
219         (avail_exprs_stack): Similarly.  Change type of global
220         from a pair of expr_hash_elt_t to the new class.
221         (expr_elt_hasher::hash): Corresponding changes.
222         (expr_elt_hasher::equal): Similarly.
223         (avail_expr_hash): Similarly.
224         (pass_dominator::execute): Similarly.
225         (dom_opt_dom_walker::thread_across_edge): Similarly.
226         (record_cond): Similarly.
227         (dom_opt_dom_walker::before_dom_children): Similarly.
228         (dom_opt_dom_walker::after_dom_children): Similarly.
229         (lookup_avail_expr): Likewise.
230         (initialize_hash_element): Now a expr_hash_elt constructor.
231         (initialize_hash_element_from_expr): Similarly.
232         (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
233         (free_expr_hash_elt): Call dtor for the element.
234         (remove_local_expressions_from_table): Now the "pop_to_marker"
235         method in the available_exprs_stack class.
236         (avail_expr_stack::record_expr): Method factored out.
237         (print_expr_hash_elt): Now a method in the expr_hash_elt class.
238         Fix formatting.
239         (hashable_expr_equal_p): Fix formatting.
241 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
243         * input.h (location_get_source_line): Drop "expanded_location"
244         param in favor of a file and line number.
245         * input.c (location_get_source_line): Likewise.
246         (dump_location_info): Update for change in signature of
247         location_get_source_line.
248         * diagnostic.c (diagnostic_print_caret_line): Likewise.
250 2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
252         * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
253         Bump to 4KB for SJLJ exceptions.
254         (STACK_CHECK_PROTECT): Likewise.  Bump to 8KB for SJLJ exceptions.
255         * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
256         * doc/tm.texi: Regenerate.
258 2015-09-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
260         * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
261         of -1 when shifting.  Change type of val to unsigned HOST_WIDE_INT.
262         Update prototype.
264 2015-09-15  Richard Biener  <rguenther@suse.de>
266         PR tree-optimization/67470
267         * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
268         structure for PHI hoisting by inserting a forwarder block
269         if appropriate.
271 2015-09-15  Christian Bruel  <christian.bruel@st.com>
273         * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
274         (arm_option_print): New function.
276 2015-09-15  Christian Bruel  <christian.bruel@st.com>
278         PR target/52144
279         * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
280         * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
281         Remove flags parameter.
282         * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
283         (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
284         (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
285         (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
286         (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
287         (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
288         (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
289         * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
291 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
293         * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
295         * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
296         AARCH64_VALID_SIMD_DREG_MODE.
298 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
300         * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
301         aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
302         (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
303         (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
304         aarch64_ld4_lane<mode>): Combine together, making...
305         (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
306         (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
307         aarch64_st4_lane<mode>): Combine together, making...
308         (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
309         * config/aarch64/iterators.md (nregs): Add comment.
311 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
313         * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
314         Change operand mode from <V_TWO_ELEM> to BLK.
315         (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
316         (aarch64_vec_store_lanesoi_lane<mode): Likewise
317         (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
318         (aarch64_ld2_lane<mode>): Likewise.
319         (aarch64_st2_lane<VQ:mode>): Likewise.
320         * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
322 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
324         * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
325         Change operand mode from <V_FOUR_ELEM> to BLK.
326         (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
327         (aarch64_vec_store_lanesxi_lane<mode): Likewise.
328         (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
329         (aarch64_ld4_lane<mode>): Likewise.
330         (aarch64_st4_lane<mode>): Likewise.
331         * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
333 2015-09-15  Richard Biener  <rguenther@suse.de>
335         PR middle-end/67563
336         * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
337         transfer EH info from old to new stmt.
338         (replace_call_with_value): Likewise.
339         (replace_call_with_call_and_fold): Likewise.
340         (gimple_fold_builtin_memory_op): Likewise.
341         (gimple_fold_builtin_memset): Likewise.
342         (gimple_fold_builtin_stpcpy): Likewise.
343         (gimple_fold_call): Likewise.
345 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
347         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
348         comment.
349         * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
350         (aarch64_simd_intEI_type_node): Likewise.
351         (aarch64_simd_builtin_std_type): Remove EImode case.
352         (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
353         * config/aarch64/aarch64-modes.def: Remove EImode.
355 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
357         * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
358         Change operand mode from <V_THREE_ELEM> to BLK.
359         (aarch64_vec_load_lanesci_lane<mode>): Likewise.
360         (aarch64_vec_store_lanesci_lane<mode>): Likewise.
361         (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
362         (aarch64_ld3_lane<mode>): Likewise.
363         (aarch64_st3_lane<mode>): Likewise.
364         * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
366 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
368         * config/aarch64/aarch64-simd.md
369         (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
370         Change all TImode operands to BLKmode.
371         (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
372         Change all EImode operands to BLKmode.
373         (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
374         Change all OImode operands to BLKmode.
376         (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
377         and call set_mem_size.
378         (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
380         * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
382 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
384         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
385         to...
386         (aarch64_vec_store_lanesoi_lane<mode>): ...this.
388         (vec_store_lanesci_lane<mode>): Rename to...
389         (aarch64_vec_store_lanesci_lane<mode>): ...this.
391         (vec_store_lanesxi_lane<mode>): Rename to...
392         (aarch64_vec_store_lanesxi_lane<mode>): ...this.
394         (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
395         aarch64_st4_lane<mode>): Follow renaming.
397 2015-09-15  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
399         * config/s390/s390.c (s390_const_operand_ok): Add missing
400         brackets.
402 2015-09-15  Richard Biener  <rguenther@suse.de>
404         PR lto/67568
405         * lto-streamer.h (lto_location_cache::current_sysp): Properly
406         initialize.
407         * lto-streamer-out.c (clear_line_info): Likewise.
409 2015-09-15  Richard Biener  <rguenther@suse.de>
411         * doc/match-and-simplify.texi: Fix wording.
413 2015-09-15  Bin Cheng  <bin.cheng@arm.com>
415         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
416         unnecessary type conversion in op1.
418 2015-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
420         * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
421         (dup_block_and_redirect): Delete function.
422         (can_dup_for_shrink_wrapping): New function.
423         (fix_fake_fallthrough_edge): New function.
424         (try_shrink_wrapping): Rewrite function.
425         (convert_to_simple_return): Call fix_fake_fallthrough_edge.
427 2015-09-14  Rich Felker  <dalias@libc.org>
429         * configure.ac: Change target pattern for sh TLS support
430         test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
431         * configure: Regenerate.
433 2015-09-14  Jeff Law  <law@redhat.com>
435         PR tree-optimization/47679
436         * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
437         type rather than void *.
439 2015-09-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
441         PR fortran/67460
442         * diagnostic.c (diagnostic_initialize): Do not set
443         some_warnings_are_errors.
444         (diagnostic_finish): Use DK_WERROR count instead.
445         (diagnostic_report_diagnostic): Do not set
446         some_warnings_are_errors.
447         * diagnostic.h (struct diagnostic_context): Remove
448         some_warnings_are_errors.
450 2015-09-14  Richard Sandiford  <richard.sandiford@arm.com>
452         * config/sparc/predicates.md (const_all_ones_operand): Use
453         CONSTM1_RTX to simplify definition.
455 2015-09-14  Oleg Endo  <olegendo@gcc.gnu.org>
457         PR target/67061
458         * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
459         Handle call insns.
461 2015-09-14  Chung-Lin Tang  <cltang@codesourcery.com>
463         * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
464         OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
465         OPT_fshow_column to handled saved option cases.
466         (append_compiler_options): Do not skip the above added options.
468 2015-09-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
470         PR target/63304
471         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
472         nopcrelative_literal_loads.
473         (aarch64_classify_address): Likewise.
474         (aarch64_constant_pool_reload_icode): Define.
475         (aarch64_secondary_reload): Handle secondary reloads for
476         literal pools.
477         (aarch64_override_options): Handle nopcrelative_literal_loads.
478         (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
479         * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
480         Define.
481         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
482         * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
483         * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
484         predicate.
485         * doc/invoke.texi (mpc-relative-literal-loads): Document.
487 2015-09-14  John David Anglin  <danglin@gcc.gnu.org>
489         PR middle-end/67401
490         * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
491         sync_compare_and_swap_optab libcall to target_oval.
493 2015-09-14  Marek Polacek  <polacek@redhat.com>
495         * rtlanal.c (split_double): Cast to unsigned when shifting a negative
496         value.
497         * sched-int.h (UNKNOWN_DEP_COST): Likewise.
499 2015-09-11  Mark Wielaard  <mjw@redhat.com>
501         PR c/28901
502         * toplev.c (check_global_declaration): Check and use
503         warn_unused_const_variable.
504         * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
505         (-Wunused-variable): Remove non-constant. For C implies
506         -Wunused-const-variable.
507         (-Wunused-const-variable): New.
509 2015-09-14  Richard Biener  <rguenther@suse.de>
511         * doc/match-and-simplify.texi: Update for changed syntax
512         of inner ifs and the new switch expression.
514 2015-09-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
516         * config/i386/haswell.md: New file describing Haswell pipeline.
517         * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
518         haswell-like processors.
519         (ix86_reassociation_width): Increase reassociation width for 64-bit
520         Haswell processor family.
521         * config/i386/i386.md: Introduce haswell cpu and include new md file.
523 2015-09-14  Richard Biener  <rguenther@suse.de>
525         * doc/match-and-simplify.texi: Fixup some formatting issues
526         and document the 's' flag.
528 2015-09-13  Olivier Hainque  <hainque@adacore.com>
529             Eric Botcazou  <ebotcazou@adacore.com>
531         * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
532         gr6 as possible values, defaulting to gr5.  Set target_cpu_default2.
533         * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
534         (TARGET_CPU_gr5): Likewise.
535         (TARGET_CPU_gr6): Likewise.
536         (MULTILIB_DEFAULTS): Likewise.
537         * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
538         for mcpu=gr5 and mcpu=gr6.
539         (MULTILIB_DIRNAMES): Adjust accordingly.
541 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
543         * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
544         (mem_ref_p): Likewise.
545         (outermost_indep_loop): Adjust.
546         (mem_ref_in_stmt): Likewise.
547         (determine_max_movement): Likewise.
548         (mem_ref_alloc): Likewise.
549         (record_mem_ref_loc): Likewise.
550         (set_ref_stored_in_loop): Likewise.
551         (mark_ref_stored): Likewise.
552         (gather_mem_refs_stmt): Likewise.
553         (mem_refs_may_alias_p): Likewise.
554         (for_all_locs_in_loop): Likewise.
555         (struct rewrite_mem_ref_loc): Likewise.
556         (rewrite_mem_refs): Likewise.
557         (struct first_mem_ref_loc_1): Likewise.
558         (first_mem_ref_loc): Likewise.
559         (struct sm_set_flag_if_changed): Likewise.
560         (execute_sm_if_changed_flag_set): Likewise.
561         (execute_sm): Likewise.
562         (hoist_memory_references):
563         (struct ref_always_accessed): Likewise.
564         (ref_always_accessed_p): Likewise.
565         (refs_independent_p): Likewise.
566         (record_dep_loop): Likewise.
567         (ref_indep_loop_p_1): Likewise.
568         (ref_indep_loop_p_2): Likewise.
569         (ref_indep_loop_p): Likewise.
570         (can_sm_ref_p): Likewise.
571         (find_refs_for_sm): Likewise.
572         (tree_ssa_lim_finalize): Likewise.
574 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
576         * dwarf2out.c (dw_attr_ref): Remove typedef.
577         (dw_line_info_ref): Likewise.
578         (pubname_ref): Likewise.
579         (dw_ranges_ref): Likewise.
580         (dw_ranges_by_label_ref): Likewise.
581         (comdat_type_node_ref): Likewise.
582         (get_AT): Adjust.
583         (get_AT_low_pc): Likewise.
584         (get_AT_hi_pc): Likewise.
585         (get_AT_string): Likewise.
586         (get_AT_flag): Likewise.
587         (get_AT_unsigned): Likewise.
588         (get_AT_ref): Likewise.
589         (get_AT_file): Likewise.
590         (remove_AT): Likewise.
591         (print_die): Likewise.
592         (check_die): Likewise.
593         (die_checksum): Likewise.
594         (attr_checksum_ordered): Likewise.
595         (struct checksum_attributes): Likewise.
596         (collect_checksum_attributes): Likewise.
597         (die_checksum_ordered): Likewise.
598         (same_die_p): Likewise.
599         (is_declaration_die): Likewise.
600         (clone_die): Likewise.
601         (clone_as_declaration): Likewise.
602         (copy_declaration_context): Likewise.
603         (break_out_comdat_types): Likewise.
604         (copy_decls_walk): Likewise.
605         (output_location_lists): Likewise.
606         (external_ref_hasher::hash): Likewise.
607         (optimize_external_refs_1): Likewise.
608         (build_abbrev_table): Likewise.
609         (size_of_die): Likewise.
610         (unmark_all_dies): Likewise.
611         (size_of_pubnames): Likewise.
612         (output_die_abbrevs): Likewise.
613         (output_die): Likewise.
614         (output_pubnames): Likewise.
615         (add_ranges_num): Likewise.
616         (add_ranges_by_labels): Likewise.
617         (add_high_low_attributes): Likewise.
618         (gen_producer_string): Likewise.
619         (dwarf2out_set_name): Likewise.
620         (new_line_info_table): Likewise.
621         (prune_unused_types_walk_attribs): Likewise.
622         (prune_unused_types_update_strings): Likewise.
623         (prune_unused_types): Likewise.
624         (resolve_addr): Likewise.
625         (optimize_location_lists_1): Likewise.
626         (index_location_lists): Likewise.
627         (dwarf2out_finish): Likewise.
629 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
631         * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
633 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
635         * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
636         (dump_asserts_for): Adjust.
637         (register_new_assert_for): Likewise.
638         (process_assert_insertions): Likewise.
639         (insert_range_assertions): Likewise.
641 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
643         * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
644         and remove typedef.
645         (new_temp_expr_table): Adjust.
646         (free_temp_expr_table): Likewise.
647         (version_to_be_replaced_p): Likewise.
648         (make_dependent_on_partition): Likewise.
649         (add_to_partition_kill_list): Likewise.
650         (remove_from_partition_kill_list): Likewise.
651         (add_dependence): Likewise.
652         (finished_with_expr): Likewise.
653         (process_replaceable): Likewise.
654         (kill_expr): Likewise.
655         (kill_virtual_exprs): Likewise.
656         (mark_replaceable): Likewise.
657         (find_replaceable_in_bb): Likewise.
658         (find_replaceable_exprs): Likewise.
659         (debug_ter): Likewise.
661 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
663         * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
664         (struct btr_user): Rename from btr_user_s.
665         (struct btr_def): Rename from btr_def_s.
666         (find_btr_def_group): Adjust.
667         (add_btr_def): Likewise.
668         (new_btr_user): Likewise.
669         (note_other_use_this_block): Likewise.
670         (compute_defs_uses_and_gen): Likewise.
671         (link_btr_uses): Likewise.
672         (build_btr_def_use_webs): Likewise.
673         (block_at_edge_of_live_range_p): Likewise.
674         (btr_def_live_range): Likewise.
675         (combine_btr_defs): Likewise.
676         (move_btr_def): Likewise.
677         (migrate_btr_def): Likewise.
678         (migrate_btr_defs): Likewise.
680 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
682         * var-tracking.c (shared_hash_def): Rename to shared_hash.
683         (shared_hash): Remove typedef.
684         (struct dataflow_set): Adjust.
685         (shared_hash_unshare): Likewise.
686         (dataflow_set_merge): Likewise.
687         (vt_initialize): Likewise.
688         (vt_finalize): Likewise.
690 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
692         * var-tracking.c (struct location_chain): Rename from
693         location_chain_def.
694         (struct variable_part): Adjust.
695         (variable_htab_free): Likewise.
696         (unshare_variable): Likewise.
697         (get_init_value): Likewise.
698         (get_addr_from_local_cache): Likewise.
699         (drop_overlapping_mem_locs): Likewise.
700         (val_reset): Likewise.
701         (struct variable_union_info): Likewise.
702         (variable_union): Likewise.
703         (find_loc_in_1pdv): Likewise.
704         (insert_into_intersection): Likewise.
705         (intersect_loc_chains): Likewise.
706         (canonicalize_loc_order_check): Likewise.
707         (canonicalize_values_mark): Likewise.
708         (canonicalize_values_star): Likewise.
709         (canonicalize_vars_star): Likewise.
710         (variable_merge_over_cur): Likewise.
711         (remove_duplicate_values): Likewise.
712         (variable_post_merge_new_vals): Likewise.
713         (variable_post_merge_perm_vals): Likewise.
714         (find_mem_expr_in_1pdv): Likewise.
715         (dataflow_set_preserve_mem_locs): Likewise.
716         (dataflow_set_remove_mem_locs): Likewise.
717         (variable_part_different_p): Likewise.
718         (onepart_variable_different_p): Likewise.
719         (find_src_set_src): Likewise.
720         (dump_var): Likewise.
721         (set_slot_part): Likewise.
722         (clobber_slot_part): Likewise.
723         (delete_slot_part): Likewise.
724         (vt_expand_var_loc_chain): Likewise.
725         (emit_note_insn_var_location): Likewise.
726         (vt_finalize): Likewise.
728 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
730         * dse.c (store_info_t): Remove typedef.
731         (group_info_t): Likewise.
732         (const_group_info_t): Likewise.
733         (deferred_change_t): Likewise.
734         (get_group_info): Adjust.
735         (free_store_info): Likewise.
736         (canon_address): Likewise.
737         (clear_rhs_from_active_local_stores): Likewise.
738         (record_store): Likewise.
739         (replace_read): Likewise.
740         (check_mem_read_rtx): Likewise.
741         (scan_insn): Likewise.
742         (remove_useless_values): Likewise.
743         (dse_step1): Likewise.
744         (dse_step2_init): Likewise.
745         (dse_step2_nospill): Likewise.
746         (scan_stores_nospill): Likewise.
747         (scan_reads_nospill): Likewise.
748         (dse_step3_exit_block_scan): Likewise.
749         (dse_step3): Likewise.
750         (dse_step5_nospill): Likewise.
751         (dse_step6): Likewise.
753 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
755         * alias.c (alias_set_entry_d): Rename to alias_set_entry.
756         (alias_set_entry): Remove typedef.
757         (alias_set_subset_of): Adjust.
758         (alias_sets_conflict_p): Likewise.
759         (init_alias_set_entry): Likewise.
760         (get_alias_set): Likewise.
761         (new_alias_set): Likewise.
762         (record_alias_subset): Likewise.
764 2015-09-13  Gerald Pfeifer  <gerald@pfeifer.com>
766         * doc/install.texi (Downloading the source): Mark up
767         contrib/download_prerequisites properly and drop leading "./".
769 2015-09-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
771         * config/arc/arc.h: Remove define of STRUCT_VALUE.
772         * config/lm32/lm32.h: Likewise.
773         * config/mep/mep.h: Likewise.
774         * config/visium/visium.h: Likewise.
775         * system.h: Poison STRUCT_VALUE macro.
777 2015-09-12  John David Anglin  <danglin@gcc.gnu.org>
779         * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
780         CONSTANT_P operands.
782 2015-09-11  David S. Miller  <davem@davemloft.net>
784         * config/sparc/constraints.md: Make "U" constraint a real register
785         constraint.
786         * config/sparc/sparc.c (TARGET_LRA_P): Define.
787         (D_MODES, DF_MODES): Add missing cast.
788         (TF_MODES, TF_MODES_NO_S): Include T_MODE.
789         (OF_MODES, OF_MODES_NO_S): Include O_MODE.
790         (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
791         cost to 8.
792         * config/sparc/sparc.h (PROMOTE_MODE): Define.
793         * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
794         provide these insn when flag_pic.
796 2015-09-11  Jeff Law  <law@redhat.com>
798         PR tree-optimization/47679
799         * tree-ssa-dom.c (struct cond_equivalence): Update comment.
800         * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
801         member with m_.  Update inline member functions as necessary.  Add
802         toplevel comment.
803         * tree-ssa-scopedtables.c: Update const_and_copies's member
804         functions to use m_ prefix to access the stack.
806 2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
808         * graphite-optimize-isl.c (disable_tiling): Remove.
809         (get_schedule_for_band): Do not use disable_tiling.
810         (get_prevector_map): Delete function.
811         (enable_polly_vector): Remove.
812         (get_schedule_for_band_list): Remove dead code.
814 2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
816         * graphite-optimize-isl.c (get_tile_map): Refactor.
817         (get_schedule_for_band): Same.
818         (getScheduleForBand): Same.
819         (get_prevector_map): Same.
820         (get_schedule_for_band_list): Same.
821         (get_schedule_map): Same.
822         (get_single_map): Same.
823         (apply_schedule_map_to_scop): Same.
824         (optimize_isl): Same.
826 2015-09-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
828         PR target/63304
829         * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
830         (movtf): Delete.
831         * config/aarch64/iterators.md (GPF_TF_F16): New.
832         (GPF_F16): Delete.
834 2015-09-10  Nathan Sidwell  <nathan@acm.org>
836         * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
837         (nvptx_reorg): Adjust comments.
839 2015-09-15  John David Anglin  <danglin@gcc.gnu.org>
841         PR bootstrap/67363
842         * configure.ac: Check if setenv and unsetenv are declared.
843         * configure: Rebuild.
844         * config.in: Rebuild.
845         * system.h: Declare setenv and unsetenv if not declared.
847 2015-09-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
849         * config/rs6000/rs6000.c (swap_web_entry): Update preceding
850         commentary to simplify permute mask adjustment equation.
851         (special_handling_values): Add SH_VPERM.
852         (const_load_sequence_p): New function.
853         (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
854         the mask loaded from the constant pool.
855         (adjust_vperm): New function.
856         (handle_special_swappables): Call adjust_vperm.
857         (dump_swap_insn_table): Handle SH_VPERM.
859 2015-09-10  H.J. Lu  <hongjiu.lu@intel.com>
861         * shrink-wrap.c (requires_stack_frame_p): Remove static.
862         * shrink-wrap.h (requires_stack_frame_p): Put back.
864 2015-09-10  Richard Sandiford  <richard.sandiford@arm.com>
866         * reload1.c (elimination_costs_in_insn): Locally turn
867         -Wmaybe-uninitialized into a warning.
869 2015-09-10  Segher Boessenkool  <segher@kernel.crashing.org>
871         * shrink-wrap.c (requires_stack_frame_p): Make static.
872         (prepare_shrink_wrap): Likewise.
873         (dup_block_and_redirect): Likewise.
874         * shrink-wrap.h: Remove declarations of those functions.
876 2015-09-10  Mark Wielaard  <mjw@redhat.com>
878         * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
880 2015-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
882         PR target/67506
883         * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
884         missing simplify_gen_subreg.
886 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
888         * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
889         the vector element is bigger than 64 bit.
891 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
893         * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
894         ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
896 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
898         * config/s390/s390.c: Add V1TImode to constant pool modes.
900 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
902         PR target/67439
903         * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
904         predicate.  Set predicable_short_it attr to "no".
906 2015-09-10  Jiong Wang  <jiong.wang@arm.com>
908         PR rtl-optimization/67421
909         * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
910         left wide shift tranformation.
912 2015-09-10  Claudiu Zissulescu  <claziss@synopsys.com>
914         * common/config/arc/arc-common.c: Remove references to A5.
915         * config/arc/arc-opts.h: Likewise.
916         * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
917         * config/arc/arc.opt, config/arc/constraints.md: Likewise.
918         * config/arc/t-arc-newlib: Likewise.
920 2015-09-10  Claudiu Zissulescu <claziss@synopsys.com>
922         * config/arc/arc.md (length): Fix attribute length for conditional
923         executed instructions with long immediate.
925 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
927         * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
928         type for second alternative.
930 2015-09-10  Markus Trippelsdorf  <markus@trippelsdorf.de>
932         * doc/invoke.texi (Downloading GCC): Mention
933         contrib/download_prerequisites script.
935 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
937         PR c++/67523
938         * gimplify.c (gimplify_omp_for): If inner stmt is not found
939         for combined loop, assert seen_error () and return GS_ERROR.
941         PR middle-end/67521
942         * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
943         if decl is already in outer->variables.
945         PR middle-end/67517
946         * gimplify.c (gimplify_scan_omp_clauses): Instead of
947         asserting that decl is not specified in octx->variables,
948         break out of the loop if it is.
950         PR c++/67514
951         * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
952         iterator is not explicitly determined, but is defined inside
953         of the combined workshare region, handle it like if it has
954         DECL_EXPR in OMP_FOR_PRE_BODY.
956 2015-09-09  Nathan Sidwell  <nathan@acm.org>
958         * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
959         (*cmp<mode>): Add assembler spacing.
960         (setcc_int<mode>, set_cc_float<mode>): Likewise.
961         * config/nvptx/nvptx.c (nvptx_option_override): Override debug
962         level.
963         (write_func_decl_from_insn): Refactor argument loops & comma emission.
964         (nvptx_expand_call): Likewise.
965         (nvptx_output_call_insn): Likewise.
966         (nvptx_reorg_subreg): Add spacing.
968 2015-09-09  Marek Polacek  <polacek@redhat.com>
970         PR middle-end/67512
971         * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
972         for comparisons.
974 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
976         PR c++/53184
977         * doc/invoke.texi ([Wsubobject-linkage]): Document.
979 2015-09-09  Tom de Vries  <tom@codesourcery.com>
981         * params-list.h: Add missing copyright notice.
983 2015-09-09  Nathan Sidwell  <nathan@acm.org>
985         * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
986         sel_truesi, not andsi.
988 2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
990         * config/arm/arm.md (*subsi3_compare0): Rename to...
991         (subsi3_compare0): ... This.
992         (modsi3): New define_expand.
993         * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
994         when operand is power of 2.
996 2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
998         * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
999         (*neg<mode>2_compare0): Rename to...
1000         (neg<mode>2_compare0): ... This.
1001         * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
1002         Move check for speed inside the if-then-elses.  Reflect
1003         CSNEG sequence in MOD by power of 2 case.
1005 2015-09-09  Alan Modra  <amodra@gmail.com>
1007         PR target/67378
1008         * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
1009         reload replacement for PRE_MODIFY address reg.
1011 2015-09-09  Sebastian Pop  <s.pop@samsung.com>
1013         PR tree-optimization/53852
1014         * config.in: Regenerate.
1015         * configure: Regenerate.
1016         * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
1017         * graphite-optimize-isl.c (optimize_isl): Stop computation when
1018         PARAM_MAX_ISL_OPERATIONS is reached.
1019         * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
1020         * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
1021         result equal to isl_stat_ok as the status now can be isl_error_quota.
1022         (subtract_commutative_associative_deps): Same.
1023         (compute_deps): Same.
1025 2015-09-08  Aditya Kumar  <hiraditya@msn.com>
1026             Sebastian Pop  <s.pop@samsung.com>
1028         * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
1029         Return the parameter if it was saved in corresponding
1030         parameter_rename_map of the region.
1031         (copy_def): Copy def from sese region to the newly created region.
1032         (copy_internal_parameters): Copy all the internal parameters defined
1033         within a region to the newly created region.
1034         (graphite_regenerate_ast_isl): Copy parameters to the new region before
1035         translating isl to gimple.
1036         * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
1037         the loop-nest does not have any data-references.
1038         (build_graphite_scops): Create a scop only when there is at least one
1039         loop inside it.
1040         (contains_only_close_phi_nodes): Deleted.
1041         (print_graphite_scop_statistics): Deleted
1042         (print_graphite_statistics): Deleted
1043         (limit_scops): Deleted.
1044         (build_scops): Removed call to limit_scops.
1045         * sese.c (new_sese): Construct.
1046         (free_sese): Destruct.
1047         (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
1048         added.
1049         (set_rename): Pass sese region so that parameters inside the region can
1050         be added to its parameter_rename_map.
1051         (rename_uses): Pass sese region.
1052         (graphite_copy_stmts_from_block): Do not copy parameters that have been
1053         generated in the header of the scop. For each SSA_NAME in the
1054         parameter_rename_map rename its usage.
1055         (invariant_in_sese_p_rec): Return false if tree t is defined outside
1056         sese region.
1057         (scalar_evolution_in_region): If the tree t is invariant just return t.
1058         * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
1059         struct sese to keep track of all the parameters which need renaming.
1060         * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
1061         any data-refs.
1062         * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
1064 2015-09-08  Tom de Vries  <tom@codesourcery.com>
1066         * Makefile.in (generated_files): Add params.list.
1067         (params.list, s-params.list): Add rule.
1068         * params.h (enum compiler_param): Include params-list.h.  Move define
1069         DEFPARAM, include params.def and undef DEFPARAM ...
1070         * params-list.h: ... here.  New file.
1072 2015-09-08  David Malcolm  <dmalcolm@redhat.com>
1074         * pretty-print.h (printer_fn): Fix typo in comment.
1076 2015-09-07  Jeff Law  <law@redhat.com>
1078         * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
1080 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1082         * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
1083         (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
1084         (arm_neon_fp16_hw): New.
1086 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1088         * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
1089         UNITS_PER_WORD >= 4.
1091 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1093         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
1094         aarch64_simd_vec_unpacks_hi_<mode>): New insn.
1095         (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
1096         (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
1097         (aarch64_float_extend_lo_v2df): Rename to...
1098         (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
1100         * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
1101         (float_extend_lo): Add v4sf.
1103         * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
1104         * config/aarch64/iterators.md (VQ_HSF): New iterator.
1105         (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
1106         (Vwide): New mode_attr.
1108 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1110         * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
1111         aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
1112         aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
1113         vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
1114         V4HF and V8HF variants to iterator.
1116         * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
1118         * config/aarch64/iterators.md (VDQF_F16): New.
1119         (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
1121 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1123         * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
1124         vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
1125         vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
1126         vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
1127         vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
1128         vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
1129         vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
1130         vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
1131         vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
1132         vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
1133         vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
1134         vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
1135         vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
1136         vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
1137         vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
1138         vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
1139         vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
1140         vld1q_dup_f16): New.
1142 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1144         * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
1145         Reparameterize to...
1146         (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
1147         (aarch64_float_truncate_hi_v4sf): Reparameterize to...
1148         (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
1150         * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
1151         v8hf variant.
1152         (float_truncate_lo_): Use BUILTIN_VDF iterator.
1154         * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
1156         * config/aarch64/iterators.md (VDF, Vdtype): New.
1157         (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
1159 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1161         * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
1162         * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
1163         (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
1164         Add __builtin_aarch64_simd_hf.
1165         * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
1166         float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
1167         vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
1168         vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
1169         vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
1170         vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
1171         vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
1172         vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
1173         vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
1175         * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
1176         V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
1177         (VDC, Vdbl): Add V4HF.
1179 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1181         * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
1182         V4HFmode and V8HFmode.
1183         (aarch64_split_simd_move): Add case for V8HFmode.
1184         * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
1185         (aarch64_simd_builtin_std_type): Handle HFmode.
1186         (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
1188         * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
1189         aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
1190         (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
1192         * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
1193         Float16x8_t.
1195         * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
1196         * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
1197         New typedefs.
1198         (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
1199         vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
1200         vst1q_lane_f16): New.
1201         * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
1202         (VALLDI_F16, VALL_F16): New.
1203         (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
1204         Add cases for V4HF and V8HF.
1205         (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
1207 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1209         * config/arm/arm-builtins.c (VAR11, VAR12): New.
1210         * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
1211         vld4_dup): Add v4hf variant.
1212         (vget_high, vget_low): Add v8hf variant.
1213         (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
1214         vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
1215         v4hf and v8hf variants.
1217         * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
1218         (VDX): Add V4HF.
1219         (V_DOUBLE): Add case for V4HF.
1220         (VQX): Add V8HF.
1221         (V_HALF): Add case for V8HF.
1222         (VDQX): Add V4HF, V8HF.
1223         (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
1224         V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
1226         * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
1227         neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
1228         vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
1229         neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
1230         neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
1231         neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
1232         vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
1233         neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
1234         neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
1236         (neon_vcreate, neon_vreinterpretv8qi<mode>,
1237         neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
1238         neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
1239         Change VDX to VD_RE.
1241         (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
1242         neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
1243         Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
1245         * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
1246         float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
1247         vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
1248         vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
1249         vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
1250         vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
1251         vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
1252         vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
1253         vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
1255 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1257         * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
1258         vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
1259         vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
1260         vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
1261         vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
1262         vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
1263         vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
1264         vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
1265         vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
1266         vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
1267         New.
1269 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1271         * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
1273         * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
1275         * config/arm/arm-builtins.c (v8hf_UP): New.
1276         (arm_init_simd_builtin_types): Initialise Float16x8_t.
1278         * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
1280         * config/arm/arm_neon.h (float16x8_t): New typedef.
1282 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
1284         * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
1285         vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
1286         vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
1287         vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
1288         vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
1289         vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
1290         vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
1291         vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
1292         vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
1293         vreinterpret_u16_f16, vreinterpret_u32_f16): New.
1295 2015-09-07  Ilya Verbin  <ilya.verbin@intel.com>
1297         * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
1298         non-alphanumeric characters in the symbol name.
1300 2015-09-07  Marek Polacek  <polacek@redhat.com>
1302         PR inline-asm/67448
1303         * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
1304         a memory input.
1306 2015-09-07  Marek Polacek  <polacek@redhat.com>
1308         * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1310 2015-09-04  Paolo Bonzini  <bonzini@gnu.org>
1312         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
1313         not warn.
1315 2015-09-04  Jakub Jelinek  <jakub@redhat.com>
1317         PR middle-end/67452
1318         * tree-ssa-live.c: Include cfgloop.h.
1319         (remove_unused_locals): Clear loop->simduid if simduid is about
1320         to be removed from cfun->local_decls.
1322 2015-09-02  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1324         PR target/65210
1325         * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
1326         attribute as well.
1328 2015-09-04  Tom de Vries  <tom@codesourcery.com>
1330         * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
1332 2015-09-04  Jeff Law  <law@redhat.com>
1334         * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
1335         unnecessary constructor.  It's now trivial and implemented inside...
1336         * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
1337         constructor.  Add comments to various methods.  Remove unused
1338         private fields.
1339         * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
1340         * tree-vrp.c (identify_jump_threads): Likewise.
1341         * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
1342         indentation issues.
1343         (thread_across_edge): Similarly.
1344         (record_temporary_equivalences_from_stmts_at_dest): Remove unused
1345         arguments in constructor call.
1347 2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>
1349         * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
1350         temp path contains a '-'.
1352 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
1353             Petr Murzin  <petr.murzin@intel.com>
1354             Kirill Yukhin <kirill.yukhin@intel.com>
1356         * config/i386/i386-builtin-types.def
1357         (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
1358         (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
1359         (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
1360         (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
1361         * config/i386/i386.c
1362         (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
1363         IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
1364         IX86_BUILTIN_SCATTERALTDIV16SI.
1365         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
1366         __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
1367         __builtin_ia32_scatteraltdiv8si.
1368         (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
1369         IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
1370         IX86_BUILTIN_SCATTERALTDIV16SI.
1371         (ix86_vectorize_builtin_scatter): New.
1372         (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
1373         ix86_vectorize_builtin_scatter.
1375 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
1376             Petr Murzin  <petr.murzin@intel.com>
1377             Kirill Yukhin <kirill.yukhin@intel.com>
1379         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
1380         * doc/tm.texi: Regenerate.
1381         * target.def: Add scatter builtin.
1382         * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
1383         for loads/stores in case of gather/scatter accordingly.
1384         (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S).
1385         (vect_check_gather): Rename to ...
1386         (vect_check_gather_scatter): this.
1387         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
1388         STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
1389         (vect_check_gather_scatter): Use it instead of vect_check_gather.
1390         (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter variable
1391         and new checkings for it accordingly.
1392         * tree-vect-stmts.c
1393         (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S).
1394         (vect_check_gather_scatter): Use it instead of vect_check_gather.
1395         (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
1397 2015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
1399         * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
1400         define_insn.
1401         (mulv16qi3): New define_expand.
1403 2015-09-03  Martin Sebor  <msebor@redhat.com>
1405         PR c/66516
1406         * doc/extend.texi (Other Builtins): Document when the address
1407         of a built-in function can be taken.
1409 2015-09-03  Richard Biener  <rguenther@suse.de>
1411         * dwarf2out.c (flush_limbo_die_list): Split out from ...
1412         (dwarf2out_early_finish): ... here.
1413         (dwarf2out_finish): Do not call dwarf2out_early_finish but
1414         flush_limbo_die_list.  Assert we have no deferred asm names.
1416 2015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1418         * optabs.c (expand_binop): Don't create a broadcast vector with a
1419         source element wider than the inner mode.
1421 2015-09-03  Richard Biener  <rguenther@suse.de>
1423         * varasm.c (output_constant): Use fold_convert instead of
1424         wide_int_to_tree.
1426 2015-09-03  Tom de Vries  <tom@codesourcery.com>
1428         PR tree-optimization/65637
1429         * omp-low.c (expand_omp_for_static_chunk): Handle case that fin_bb has 2
1430         predecessors.
1432 2015-09-03  Tom de Vries  <tom@codesourcery.com>
1434         PR tree-optimization/65637
1435         * omp-low.c (find_phi_with_arg_on_edge): New function.
1436         (expand_omp_for_static_chunk): Fix inner loop phi.
1438 2015-09-03  Tom de Vries  <tom@codesourcery.com>
1440         PR tree-optimization/65637
1441         * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
1442         that head is NULL.
1444 2015-09-03  Tom de Vries  <tom@codesourcery.com>
1446         * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
1448 2015-09-03  Tom de Vries  <tom@codesourcery.com>
1450         * doc/invoke.texi (parloops-chunk-size): Add item.
1451         * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
1452         * tree-parloops.c: Include params.h.
1453         (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
1454         param parloops-chunk-size is used.
1456 2015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1458         PR middle-end/67351
1459         * fold-const.c (fold_binary_loc) : Move 
1460         Transform (x >> c) << c into x & (-1<<c) or
1461         transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
1462         types using simplify and match.
1463         * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
1464         (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
1466 2015-09-03  Richard Biener  <rguenther@suse.de>
1468         PR ipa/66705
1469         * tree-ssa-structalias.c (ctor_for_analysis): New function.
1470         (create_variable_info_for_1): Use ctor_for_analysis instead
1471         of get_constructor.
1472         (create_variable_info_for): Likewise.
1474 2015-09-02  Charles Baylis  <charles.baylis@linaro.org>
1476         PR ipa/67280
1477         * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
1478         in new callgraph edge.
1480 2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>
1482         PR target/59810
1483         PR target/63652
1484         PR target/63653
1485         * config/aarch64/aarch64-simd.md
1486         (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
1487         gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
1488         (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
1489         gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
1491 2015-09-02  Alan Modra  <amodra@gmail.com>
1493         * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
1494         * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
1495         (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
1497 2015-09-02  Alan Modra  <amodra@gmail.com>
1499         PR target/67417
1500         * config/rs6000/predicates.md (current_file_function_operand): Don't
1501         return true for weak symbols.
1502         * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
1504 2015-09-01  Matthew Fortune  <matthew.fortune@imgtec.com>
1505             Andrew Bennett  <andrew.bennett@imgtec.com>
1507         * config/mips/mips-opts.h (mips_cb_setting): New enum.
1508         * config/mips/mips-protos.h: Add definitions for
1509         mips_output_jump and mips_output_equal_conditional_branch
1510         * gcc/config/mips/mips.c (MIPS_JR): Change to support the
1511         JIC instruction.
1512         (mips_emit_compare): Add support for the MIPS R6 conditional
1513         compact branches.
1514         (mips_process_sync_loop): Likewise.
1515         (mips_output_order_conditional_branch): Likewise.
1516         (mips16_build_call_stub): Change MIPS_CALL to
1517         mips_output_jump.
1518         (mips_print_operand_punctuation): Update 's' case to only
1519         apply to micromips r2.
1520         (mips_adjust_insn_length): Add support for forbidden slot
1521         hazards.
1522         (mips_avoid_hazard): Likewise.
1523         (mips_reorg_process_insns): Likewise.
1524         (mips_output_jump): New function.
1525         (mips_output_equal_conditional_branch): Likewise.
1526         (mips_output_conditional_branch): Use jrc/bc if compact
1527         branch support is enabled.  Ensure the forbidden slots
1528         between the two branch instructions is filled with a nop.
1529         (mips_option_override): Add support to process the compact
1530         branch option and set the correct defaults.  Prevent
1531         non-explict relocs being using for MIPS R6.
1532         (mips_trampoline_init): Add compact branch support.
1533         (mips_mult_zero_zero_cost): Allow zero initialisation of
1534         accumulators with TARGET_DSP.
1535         * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
1536         (TARGET_CB_MAYBE): New define.
1537         (TARGET_CB_ALWAYS): New define.
1538         (ISA_HAS_DELAY_SLOTS): New define.
1539         (ISA_HAS_COMPACT_BRANCHES): New define.
1540         (ISA_HAS_JRC): New define.
1541         (MIPS_BRANCH_C): New define.
1542         (MIPS_CALL): Removed.
1543         (MICROMIPS_J): Removed.
1544         * config/mips/mips.md (compact_form): New attr.
1545         (hazard): Add support for forbidden slots.
1546         (define_delay): Add support for compact branches.
1547         (*branch_order<mode>): Likewise.
1548         (*branch_order<mode>_inverted): Likewise.
1549         (*branch_equality<mode>): Likewise.
1550         (*branch_equality<mode>_inverted): Likewise.
1551         (*jump_absolute): Likewise.
1552         (*jump_pic): Likewise.
1553         (indirect_jump): Use mips_output_jump to produce assembly output.
1554         (tablejump_<mode>"): Likewise.
1555         (*<optab>"): Likewise.
1556         (<optab>_internal): Likewise.
1557         (sibcall_internal): Likewise.
1558         (sibcall_value_internal): Likewise.
1559         (sibcall_value_multiple_internal): Likewise.
1560         (call_internal): Likewise.
1561         (call_split): Likewise.
1562         (call_internal_direct): Likewise.
1563         (call_direct_split): Likewise.
1564         (call_value_internal): Likewise.
1565         (call_value_split): Likewise.
1566         (call_value_internal_direct): Likewise.
1567         (call_value_direct_split): Likewise.
1568         (call_value_multiple_internal): Likewise.
1569         (call_value_multiple_split): Likewise.
1570         (mips_get_fcsr_mips16_<mode>): Likewise.
1571         (mips_set_fcsr_mips16_<mode>): Likewise.
1572         (tls_get_tp_mips16_<mode>): Likewise.
1573         * config/mips/mips.opt: Add -mcompact-branches option.
1574         * config/mips/predicates.md (order_operator): Ensure the
1575         conditional compact branches are only used if the ISA them.
1576         * doc/invoke.texi: Document -mcompact-branches option.
1578 2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>
1580         PR target/61578
1581         * lra-lives.c (process_bb_lives): Process move pseudos with the
1582         same value for copies and preferences
1583         * lra-constraints.c (match_reload): Create match reload pseudo
1584         with the same value from single dying input pseudo.
1586 2015-09-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
1588         PR target/67405
1589         * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
1591 2015-09-01  Aldy Hernandez  <aldyh@redhat.com>
1593         * trans-mem.c: Add contributed-by.
1594         * trans-mem.h: Same.
1596 2015-09-01  Richard Biener  <rguenther@suse.de>
1598         * expr.c (expand_expr_real_1): For expanding TERed defs
1599         set the current location to that of the def if not UNKNOWN.
1601 2015-09-01  David Sherwood  <david.sherwood@arm.com>
1603         * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
1605 2015-09-01  Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1607         * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
1608         then_cost, else_cost fields.  Change branch_cost field to unsigned
1609         int.
1610         (end_ifcvt_sequence): Call set_used_flags on each insn in the
1611         sequence.
1612         Include rtl-iter.h.
1613         (noce_simple_bbs): New function.
1614         (noce_try_move): Bail if basic blocks are not simple.
1615         (noce_try_store_flag): Likewise.
1616         (noce_try_store_flag_constants): Likewise.
1617         (noce_try_addcc): Likewise.
1618         (noce_try_store_flag_mask): Likewise.
1619         (noce_try_cmove): Likewise.
1620         (noce_try_minmax): Likewise.
1621         (noce_try_abs): Likewise.
1622         (noce_try_sign_mask): Likewise.
1623         (noce_try_bitop): Likewise.
1624         (bbs_ok_for_cmove_arith): New function.
1625         (noce_emit_all_but_last): Likewise.
1626         (noce_emit_insn): Likewise.
1627         (noce_emit_bb): Likewise.
1628         (noce_try_cmove_arith): Handle non-simple basic blocks.
1629         (insn_valid_noce_process_p): New function.
1630         (contains_mem_rtx_p): Likewise.
1631         (bb_valid_for_noce_process_p): Likewise.
1632         (noce_process_if_block): Allow non-simple basic blocks
1633         where appropriate.
1635 2015-08-31  Alan Lawrence  <alan.lawrence@arm.com>
1637         * tree-ssa-dom.c (record_equivalences_from_phis,
1638         record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
1639         (lookup_avail_expr): Likewise, and remove comment and unused temp.
1641 2015-09-01  Nick Clifton  <nickc@redhat.com>
1643         * config/msp430/msp430.opt (mcpu): Fix typo.
1645 2015-09-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1647         * config/aarch64/aarch64.c (aarch64_set_current_function):
1648         Re-layout any vector parameters have non-simd layout.
1649         * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
1650         Delete.
1651         (aarch64_simd_expand_args): Delete call to the above.
1653 2015-08-31  Mike Frysinger  <vapier@gentoo.org>
1655         * doc/invoke.texi (asan-stack): Add space before option.
1657 2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
1659         * tree.h (zerop): New function.
1660         * tree.c (zerop): Likewise.
1661         (element_precision): Handle expressions.
1662         * match.pd (define_predicates): Add zerop.
1663         (x <= +Inf): Fix comment.
1664         (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
1665         * fold-const.c (fold_binary_loc): ... here. Remove.
1667 2015-08-31  Richard Biener  <rguenther@suse.de>
1669         PR middle-end/67381
1670         * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
1672 2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
1674         * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
1675         (CEXPI): New operator list.
1676         (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
1677         imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
1678         Converted from ...
1679         * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
1681 2015-08-31  Tom de Vries  <tom@codesourcery.com>
1683         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
1684         (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
1685         parameter.
1686         (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
1687         (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
1688         (rewrite_into_loop_closed_ssa): ... here.
1689         (replace_uses_in_dominated_bbs): Remove function.
1690         (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
1691         rewrite_into_loop_closed_ssa_1.
1693 2015-08-31  Michael Matz  <matz@suse.de>
1695         * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
1696         enter entry and exit blocks for reverse post order.
1698 2015-08-31  Richard Biener  <rguenther@suse.de>
1700         * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
1701         (lto_location_cache::current_sysp): Likewise.
1702         (output_block::current_sysp): Likewise.
1703         * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
1704         (lto_location_cache::apply_location_cache): Properly record
1705         system header locations.
1706         (lto_location_cache::input_location): Input whether a file
1707         is a system header.
1708         * lto-streamer-out.c (lto_output_location): Stream whether a file
1709         is a system header.
1711 2015-08-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1713         PR bootstrap/67363
1714         * gcc.c (env_manager::xput): Replace strndup by xstrndup.
1716 2015-08-31  Tom de Vries  <tom@codesourcery.com>
1718         * tree-ssa-loop-manip.c (find_uses_to_rename_use)
1719         (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
1720         Improve function header comments.
1722 2015-08-30  Michael Collison  <michael.collison@linaro.org>
1724         PR other/67320
1725         * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
1726         standard names
1728 2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1730         * config/rs6000/rs6000.c (swap_web_entry): Enlarge
1731         special_handling bitfield.
1732         (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
1733         (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
1734         that represents a general xxpermdi.
1735         (insn_is_swappable_p): Add handling for vec_concat of two
1736         doublewords, which maps to a specific xxpermdi.
1737         (adjust_xxpermdi): New function.
1738         (adjust_concat): Likewise.
1739         (handle_special_swappables): Call adjust_xxpermdi and
1740         adjust_concat.
1741         (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
1743 2015-08-30  Rich Felker <dalias@libc.org>
1745         * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
1746         case instead of sh[123456ble]-*-*.
1748 2015-08-29  Anatoly Sokolov  <aesok@post.ru>
1750         * ira.c (print_unform_and_important_classes,
1751         print_translated_classes): Remove reg_class_names static array.
1752         (print_unform_and_important_classes): Rename to ...
1753         (print_uniform_and_important_classes): ... this.
1754         (ira_debug_allocno_classes): Update accordingly.
1756 2015-08-29  Tom de Vries  <tom@codesourcery.com>
1758         PR tree-optimization/46193
1759         * omp-low.c (omp_reduction_init): Handle pointer type for min or max
1760         clause.
1762 2015-08-28  Jeff Law  <law@redhat.com>
1764         PR lto/66752
1765         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
1766         unable to find X NE 0 in the tables, return X as the simplified
1767         condition.
1768         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
1769         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
1770         to VISISTED_BBS.
1771         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
1772         after removing the control flow statement and unnecessary edges.
1774 2015-08-28  Alan Lawrence  <alan.lawrence@arm.com>
1776         Revert:
1777         2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
1778                 PR tree-optimization/67283
1779                 * tree-sra.c (type_consists_of_records_p): Rename to...
1780                 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
1782                 (completely_scalarize_record): Rename to...
1783                 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
1784                  code to:
1785                 (scalarize_elem): New.
1787 2015-08-28  Jiong Wang  <jiong.wang@arm.com>
1789         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
1790         SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
1791         (aarch64_symbol_type): Likewise.
1792         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1793         Likewise.
1794         (aarch64_expand_mov_immediate): Likewise.
1795         (aarch64_print_operand): Likewise.
1796         (aarch64_classify_tls_symbol): Likewise.
1798 2015-08-28  Richard Biener  <rguenther@suse.de>
1800         * cgraphunit.c (symbol_table::compile): Move early debug generation
1801         and finish...
1802         (symbol_table::finalize_compilation_unit): ... back here and
1803         add a !seen_error () guard.
1805 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
1807         * toplev.c (process_options): Do not use flag_loop_block,
1808         flag_loop_interchange, and flag_loop_strip_mine.  Add check for
1809         flag_loop_optimize_isl.
1811 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
1813         * Makefile.in (OBJS): Remove graphite-blocking.o and
1814         graphite-interchange.o.
1815         * common.opt (floop-strip-mine, floop-interchange, floop-block):
1816         Alias of floop-nest-optimize.
1817         * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
1818         Document as alias of -floop-nest-optimize.
1819         * graphite-blocking.c: Remove.
1820         * graphite-interchange.c: Remove.
1821         * graphite-optimize-isl.c: Include dumpfile.h.
1822         (getScheduleForBand): Add dump for tiled loops.  Use
1823         PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
1824         * graphite-poly.c (scop_max_loop_depth): Remove.
1825         (print_scattering_function_1): Remove.
1826         (print_scattering_function): Remove.
1827         (print_scattering_functions): Remove.
1828         (debug_scattering_function): Remove.
1829         (debug_scattering_functions): Remove.
1830         (apply_poly_transforms): Remove use of flag_loop_block,
1831         flag_loop_strip_mine, and flag_loop_interchange.
1832         (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
1833         PBB_ORIGINAL.
1834         (print_pdr_access_layout): Remove.
1835         (print_pdr): Print ISL representation.
1836         (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
1837         SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
1838         (free_scop): Same.
1839         (openscop_print_pbb_domain): Remove.
1840         (print_pbb): Remove call to print_scattering_function.
1841         (openscop_print_scop_context): Remove.
1842         (print_scop_context): Do not print matrices anymore.
1843         (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
1844         SCOP_TRANSFORMED_SCHEDULE.
1845         (print_isl_set): Add printing of a new line.
1846         (print_isl_map): Same.
1847         (print_isl_aff): Same.
1848         (print_isl_constraint): Same.
1849         (loop_to_lst): Remove.
1850         (scop_to_lst): Remove.
1851         (lst_indent_to): Remove.
1852         (print_lst): Remove.
1853         (debug_lst): Remove.
1854         (dot_lst_1): Remove.
1855         (dot_lst): Remove.
1856         (reverse_loop_at_level): Remove.
1857         (reverse_loop_for_pbbs): Remove.
1858         * graphite-poly.h (pdr_dim_iter_domain): Remove.
1859         (pdr_nb_params): Remove.
1860         (pdr_alias_set_dim): Remove.
1861         (pdr_subscript_dim): Remove.
1862         (pdr_iterator_dim): Remove.
1863         (pdr_parameter_dim): Remove.
1864         (same_pdr_p): Remove.
1865         (struct poly_scattering): Remove.
1866         (struct poly_bb): Remove _original, _transformed, _saved.
1867         (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
1868         (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
1869         (PBB_NB_LOCAL_VARIABLES): Remove.
1870         (PBB_NB_SCATTERING_TRANSFORM): Remove.
1871         (schedule_to_scattering): Remove.
1872         (number_of_write_pdrs): Remove.
1873         (pbb_dim_iter_domain): Remove.
1874         (pbb_nb_params): Remove.
1875         (pbb_nb_scattering_orig): Remove.
1876         (pbb_nb_scattering_transform): Remove.
1877         (pbb_nb_dynamic_scattering_transform): Remove.
1878         (pbb_nb_local_vars): Remove.
1879         (pbb_iterator_dim): Remove.
1880         (pbb_parameter_dim): Remove.
1881         (psco_scattering_dim): Remove.
1882         (psct_scattering_dim): Remove.
1883         (psct_local_var_dim): Remove.
1884         (psco_iterator_dim): Remove.
1885         (psct_iterator_dim): Remove.
1886         (psco_parameter_dim): Remove.
1887         (psct_parameter_dim): Remove.
1888         (psct_dynamic_dim): Remove.
1889         (psct_static_dim): Remove.
1890         (psct_add_local_variable): Remove.
1891         (new_lst_loop): Remove.
1892         (new_lst_stmt): Remove.
1893         (free_lst): Remove.
1894         (copy_lst): Remove.
1895         (lst_add_loop_under_loop): Remove.
1896         (lst_depth): Remove.
1897         (lst_dewey_number): Remove.
1898         (lst_dewey_number_at_depth): Remove.
1899         (lst_pred): Remove.
1900         (lst_succ): Remove.
1901         (lst_find_pbb): Remove.
1902         (find_lst_loop): Remove.
1903         (lst_find_first_pbb): Remove.
1904         (lst_empty_p): Remove.
1905         (lst_find_last_pbb): Remove.
1906         (lst_contains_p): Remove.
1907         (lst_contains_pbb): Remove.
1908         (lst_create_nest): Remove.
1909         (lst_remove_from_sequence): Remove.
1910         (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
1911         (lst_niter_for_loop): Remove.
1912         (pbb_update_scattering): Remove.
1913         (lst_update_scattering_under): Remove.
1914         (lst_update_scattering): Remove.
1915         (lst_insert_in_sequence): Remove.
1916         (lst_replace): Remove.
1917         (lst_substitute_3): Remove.
1918         (lst_distribute_lst): Remove.
1919         (lst_remove_all_before_including_pbb): Remove.
1920         (lst_remove_all_before_excluding_pbb): Remove.
1921         (struct scop): Remove original_schedule, transformed_schedule, and
1922         saved_schedule.
1923         (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
1924         (SCOP_SAVED_SCHEDULE): Remove.
1925         (poly_scattering_new): Remove.
1926         (poly_scattering_free): Remove.
1927         (poly_scattering_copy): Remove.
1928         (store_scattering_pbb): Remove.
1929         (store_lst_schedule): Remove.
1930         (restore_lst_schedule): Remove.
1931         (store_scattering): Remove.
1932         (restore_scattering_pbb): Remove.
1933         (restore_scattering): Remove.
1934         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1935         Remove scattering_dimensions.  Do not use pbb_dim_iter_domain:
1936         compute the scattering polyhedron dimension from the dimension of
1937         pbb->domain.
1938         (build_scop_scattering): Update call to
1939         build_pbb_scattering_polyhedrons.
1940         (build_poly_scop): Remove call to scop_to_lst.
1941         * graphite.c (graphite_transform_loops): Add call to print_scop.
1942         (gate_graphite_transforms): Remove use of flag_loop_block,
1943         flag_loop_interchange, and flag_loop_strip_mine.
1945 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
1947         * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
1948         * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
1949         -floop-nest-optimize.
1950         * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
1951         (generate_luj_sepclass): Remove.
1952         (generate_luj_options): Remove.
1953         (set_options): Remove opt_luj.
1954         (scop_to_isl_ast): Remove opt_luj.
1955         * graphite-optimize-isl.c (getScheduleForBand): Remove check for
1956         flag_loop_unroll_jam.
1957         (getPrevectorMap_full): Remove.
1958         (getScheduleForBandList): Remove map_sepcl.
1959         (getScheduleMap): Same.
1960         (apply_schedule_map_to_scop): Remove sepcl.
1961         (optimize_isl): Same.
1962         * graphite-poly.c (apply_poly_transforms): Remove check for
1963         flag_loop_unroll_jam.
1964         (new_poly_bb): Remove map_sepclass.
1965         * graphite-poly.h (struct poly_bb): Same.
1966         * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
1967         * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
1968         (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
1969         * toplev.c (process_options): Remove flag_loop_unroll_jam.
1971 2015-08-27  Uros Bizjak  <ubizjak@gmail.com>
1973         PR target/67317
1974         * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
1975         (addqi3_cc): Ditto.
1976         (UNSPEC_ADD_CARRY): Remove.
1977         (addqi3_cconly_overflow): New expander.
1978         (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
1979         Adjust for changed add<mode>3_carry.
1980         (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
1981         (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
1982         (<plusminus_insn><mode>3_carry): Remove expander.
1983         (*<plusminus_insn><mode>3_carry): Split insn pattern to
1984         add<mode>3_carry and sub<mode>3_carry.
1985         (plusminus_carry_mnemonic): Remove code attribute.
1986         (add<mode>3_carry): Canonicalize insn pattern.
1987         (*addsi3_carry_zext): Ditto.
1988         (sub<mode>3_carry): Ditto.
1989         (*subsi3_carry_zext): Ditto.
1990         (adcx<mode>3): Remove insn pattern.
1991         (addcarry<mode>): New insn pattern.
1992         (subborrow<mode>): Ditto.
1993         * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
1994         gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
1995         (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
1996         case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
1997         case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
1998         CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
1999         Rewrite expander to not clobber carry flag chains.
2001 2015-08-27  Pat Haugen  <pthaugen@us.ibm.com>
2003         * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
2004         instead of a rotate.
2006 2015-08-27  Marek Polacek  <polacek@redhat.com>
2008         PR middle-end/67005
2009         * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
2010         an entry into an irreducible region.
2012 2015-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2014         * configure: Regenerate.
2016 2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
2018         PR tree-optimization/67283
2019         * tree-sra.c (type_consists_of_records_p): Rename to...
2020         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
2022         (completely_scalarize_record): Rename to...
2023         (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
2024         (scalarize_elem): New.
2026 2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
2028         * tree-sra.c (completely_scalarize_var): Rename to...
2029         (create_total_scalarization_access): ... Here. Drop call to
2030         completely_scalarize_record.
2032         (analyze_all_variable_accesses): Replace completely_scalarize_var
2033         with create_total_scalarization_access and completely_scalarize_record.
2035 2015-08-27  Alan Modra  <amodra@gmail.com>
2037         PR target/67356
2038         * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
2039         for operand 1.
2041 2015-08-27  Richard Biener  <rguenther@suse.de>
2043         * passes.c (rest_of_decl_compilation): Guard early_global_decl
2044         call with !seen_error ().
2045         * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
2046         early debug generation and finish...
2047         (symbol_table::compile): ... here to put it after a !seen_error ()
2048         guard.
2050 2015-08-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2052         * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
2053         Solaris 12+.
2055 2015-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2056             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2058         * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
2059         (*cb<optab><mode>1): Likewise.
2060         (*tb<optab><mode>1): Likewise.
2061         (*cb<optab><mode>1): Likewise.
2062         * config/aarch64/iterators.md (inv_cb): New code attribute.
2063         (inv_tb): Likewise.
2064         * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
2065         * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
2067 2015-08-27  Richard Biener  <rguenther@suse.de>
2069         * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
2071 2015-08-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2073         * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
2074         trap to fix ICE.
2076 2015-08-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
2078         * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
2079         Add declaration.
2081         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
2082         comment.
2083         (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
2084         floating point in VSX registers.
2085         (rs6000_output_move_128bit): Always print out the set insn if we
2086         can't generate an appropriate 128-bit move.
2087         (rs6000_generate_compare): Add support for IEEE 128-bit floating
2088         point in VSX registers comparisons.
2089         (rs6000_expand_float128_convert): Likewise.
2091         * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
2092         predicate for only GPR hard registers.
2094         * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
2095         modes to iterators. Add new iterators for moving 128-bit values in
2096         scalar FPR registers and VSX registers.
2097         (FMOVE128): Likewise.
2098         (FMOVE128_FPR): Likewise.
2099         (FMOVE128_GPR): Likewise.
2100         (FMOVE128_VSX): Likewise.
2101         (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
2102         in VSX registers.
2103         (IFKF): Likewise.
2104         (IBM128): Likewise.
2105         (TFIFKF): Likewise.
2106         (RELOAD): Add IEEE 128-bit floating point modes.
2107         (signbittf2): Convert TF insns to add support for new IEEE 128-bit
2108         floating point in VSX registers modes.
2109         (signbit<mode>2, IBM128 iterator): Likewise.
2110         (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
2111         (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
2112         (negtf2): Likewise.
2113         (neg<mode>2, TFIFKF iterator): Likewise.
2114         (negtf2_internal): Likewise.
2115         (abstf2): Likewise.
2116         (abs<mode>2, TFIFKF iterator): Likewise.
2117         (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
2118         VSX insn support for negate, absolute value, and negative absolute
2119         value.
2120         (ieee_128bit_vsx_neg<mode>2): Likewise.
2121         (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
2122         (ieee_128bit_vsx_abs<mode>2): Likewise.
2123         (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
2124         (ieee_128bit_vsx_nabs<mode>2): Likewise.
2125         (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
2126         (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
2127         floating point in VSX registers.
2128         (unpack<mode>_dm): Likewise.
2129         (unpack<mode>_nodm): Likewise.
2130         (pack<mode>): Likewise.
2131         (unpackv1ti): Likewise.
2132         (unpack<mode>, FMOVE128_VSX iterator): Likewise.
2133         (packv1ti): Likewise.
2134         (pack<mode>, FMOVE128_VSX iterator): Likewise.
2135         (extenddftf2): Add support for IEEE 128-bit floating point in VSX
2136         registers.
2137         (extenddftf2_internal): Likewise.
2138         (trunctfdf2): Likewise.
2139         (trunctfdf2_internal2): Likewise.
2140         (fix_trunc_helper): Likewise.
2141         (fix_trunctfdi2"): Likewise.
2142         (floatditf2): Likewise.
2143         (floatuns<mode>tf2): Likewise.
2144         (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
2145         (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
2146         (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
2147         (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
2148         (float<SDI:mode><IFKF:mode>2): Likewise.
2149         (floatuns<SDI:mode><IFKF:mode>2): Likewise.
2151 2015-08-26  Renlin Li  <renlin.li@arm.com>
2153         * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
2155 2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2156             Jiong Wang  <jiong.wang@arm.com>
2158         * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
2159         (tlsie_tiny_<mode>): New define_insn.
2160         (tlsie_tiny_sidi): Likewise.
2161         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2162         SYMBOL_TINY_TLSIE.
2163         (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
2164         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
2165         SYMBOL_TINY_TLSIE.
2166         (aarch64_expand_mov_immediate): Likewise.
2167         (aarch64_print_operand): Likewise.
2168         (arch64_classify_tls_symbol): Likewise.
2170 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
2172         * config/arm/arm-arches.def: Replace single value flags with
2173         an initializer built from ARM_FSET_MAKE_CPU1.
2174         * config/arm/arm-cores.def: Likewise.
2175         * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
2176         derivation from the ARM_CORE macro definition, use the given value
2177         instead.
2178         (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
2179         ARM_ARCH macro definition, use the given value instead.
2181 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
2183         * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
2184         feature set.
2185         (struct builtin_description): Replace field mask with field
2186         features.
2187         (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
2188         (IWMMXT2_BUILTIN): Likewise.
2189         (IWMMXT2_BUILTIN2): Likewise.
2190         (FP_BUILTIN): Likewise.
2191         (CRC32_BUILTIN): Likewise.
2192         (CRYPTO_BUILTIN): Likewise.
2193         (iwmmx_mbuiltin): Likewise.
2194         (iwmmx2_mbuiltin): Likewise.
2195         (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
2196         struct builtin_description.
2198 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
2200         * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
2201         (struct builtin_description): Change type of mask to unsigned
2202         long.
2203         * config/arm/arm-protos.h (insn_flags): Declare as type
2204         arm_feature_set.
2205         (tune_flags): Likewise.
2206         * config/arm/arm.c (feature_count): New.
2207         (insn_flags): Define as type arm_feature_set.
2208         (tune_flags): Likewise.
2209         (struct processors): Define field flags as type arm_feature_set.
2210         (all_cores): Update for change to struct processors.
2211         (all_architectures): Likewise.
2212         (arm_option_check_internal): Use arm_feature_set and ARM_FSET
2213         macros.
2214         (arm_option_override_internal): Likewise.
2215         (arm_option_override): Likewise.
2217 2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2218             Jiong Wang  <jiong.wang@arm.com>
2220         * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
2221         tls size for tiny, small, large memory model.
2222         (aarch64_load_symref_appropriately): Support new symbol types.
2223         (aarch64_expand_mov_immediate): Likewise.
2224         (aarch64_print_operand): Likewise.
2225         (aarch64_classify_tls_symbol): Likewise.
2226         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
2227         (aarch64_symbol_type): Likewise.
2228         * config/aarch64/aarch64.md (tlsle): Deleted.
2229         (tlsle12_<mode>): New define_insn.
2230         (tlsle24_<mode>): Likewise.
2231         (tlsle32_<mode>): Likewise.
2232         (tlsle48_<mode>): Likewise.
2233         * doc/sourcebuild.texi (AArch64-specific attributes): Document
2234         "aarch64_tlsle32".
2236 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
2238         * config/arm/arm-protos.h (FL_NONE): New.
2239         (FL_ANY): New.
2240         (arm_feature_set): New.
2241         (ARM_FSET_MAKE): New.
2242         (ARM_FSET_MAKE_CPU1): New.
2243         (ARM_FSET_MAKE_CPU2): New.
2244         (ARM_FSET_CPU1): New.
2245         (ARM_FSET_CPU2): New.
2246         (ARM_FSET_EMPTY): New.
2247         (ARM_FSET_ANY): New.
2248         (ARM_FSET_HAS_CPU1): New.
2249         (ARM_FSET_HAS_CPU2): New.
2250         (ARM_FSET_HAS_CPU): New.
2251         (ARM_FSET_ADD_CPU1): New.
2252         (ARM_FSET_ADD_CPU2): New.
2253         (ARM_FSET_DEL_CPU1): New.
2254         (ARM_FSET_DEL_CPU2): New.
2255         (ARM_FSET_UNION): New.
2256         (ARM_FSET_INTER): New.
2257         (ARM_FSET_XOR): New.
2258         (ARM_FSET_EXCLUDE): New.
2259         (AFM_FSET_IS_EMPTY): New.
2260         (ARM_FSET_CPU_SUBSET): New.
2262 2015-08-26  Jiong Wang  <jiong.wang@arm.com>
2264         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
2265         SYMBOL_TLSLE to SYMBOL_TLSLE24.
2266         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2267         Likewise.
2268         (aarch64_expand_mov_immediate): Likewise.
2269         (aarch64_print_operand): Likewise.
2270         (aarch64_classify_symbol): Likewise.
2272 2015-08-26  Jiong Wang  <jiong.wang@arm.com>
2274         * config/aarch64/aarch64.opt (mtls-size): New entry.
2275         * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
2276         (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
2277         * doc/invoke.texi (AArch64 Options): Document -mtls-size.
2279 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
2281         * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
2282         ARM_CORE entry.  Fix some white-space.
2283         * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
2284         ARM_CORE definition.
2286 2015-08-26  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2288         * fold-const.c (fold_binary_loc) : Move Optimize 
2289         root(x)*root(y) as root(x*y) to match.pd.
2290         Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
2291         Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
2292         Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
2293         Move Optimize x/expN(y) into x*expN(-y) to match.pd.
2294         * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
2295         (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
2296         (mult (exps:s @0) (exps:s @1)) : New simplifier.
2297         (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
2298         (rdiv @0 (exps:s @1)) : New simplifier.
2300 2015-08-25  Joseph Myers  <joseph@codesourcery.com>
2302         * gcc.c (driver::finalize): Only assign to extra_specs if
2303         [EXTRA_SPECS].
2305 2015-08-25  Marek Polacek  <polacek@redhat.com>
2307         PR middle-end/67330
2308         * varasm.c (declare_weak): Return after giving an error.
2310 2015-08-25  David Malcolm  <dmalcolm@redhat.com>
2312         * gcc-main.c (main): Add params to driver ctor.
2313         * gcc.c (class env_manager): New.
2314         (env): New global.
2315         (env_manager::init): New.
2316         (env_manager::get): New.
2317         (env_manager::xput): New.
2318         (env_manager::restore): New.
2319         Poison getenv and putenv.
2320         (DEFAULT_TARGET_SYSTEM_ROOT): New.
2321         (target_system_root): Update initialization to use
2322         DEFAULT_TARGET_SYSTEM_ROOT.
2323         (struct spec_list): Add field "default_ptr".
2324         (INIT_STATIC_SPEC): Initialize new field "default_ptr".
2325         (init_spec): Likewise.
2326         (set_spec): Clear field "default_ptr".
2327         (read_specs): Free "spec" and "buffer".
2328         (xputenv): Reimplement in terms of env_manager.
2329         (process_command): Replace ::getenv calls with calls to the
2330         env_manager singleton.
2331         (process_brace_body): Free string in three places.
2332         (driver::driver): New.
2333         (driver::~driver): New.
2334         (used_arg): Convert from a function to...
2335         (class used_arg_t): ...this class, and...
2336         (used_arg): ...this new global instance.
2337         (used_arg_t::finalize): New function.
2338         (getenv_spec_function): Add "const" to local "value".  Replace
2339         ::getenv call with call to the env_manager singleton.
2340         (path_prefix_reset): New function.
2341         (driver::finalize): New function.
2342         * gcc.h (driver::driver): New.
2343         (driver::~driver): New.
2344         (driver::finalize): New.
2346 2015-08-25  Nathan Sidwell  <nathan@acm.org>
2348         * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
2349         target doesn't have one.
2351 2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
2353         PR target/67346
2354         * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
2356 2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
2358         PR target/67344
2359         * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
2360         a define_insn, remove second alternative.
2362 2015-08-25  Thomas Schwinge  <thomas@codesourcery.com>
2363             Joseph Myers  <joseph@codesourcery.com>
2365         * gcc.c (struct switchstr): Expand comment.
2367 2015-08-25  Nathan Sidwell  <nathan@acm.org>
2369         * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
2370         (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
2372 2015-08-25  Richard Biener  <rguenther@suse.de>
2374         PR middle-end/67306
2375         * genmatch.c (expr::gen_transform): Verify the result of
2376         builtin_decl_implicit.
2377         (dt_simplify::gen_1): Likewise.
2379 2015-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2381         * config/arm/constraints.md: Also list Cs and US ARM-specific
2382         constraints as used.
2384 2015-08-24  Kaz Kojima  <kkojima@gcc.gnu.org>
2386         PR target/66609
2387         * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
2388         UNSPEC_PCREL.
2389         (nonpic_symbol_mentioned_p): Likewise.
2390         (sh_delegitimize_address): Likewise.
2391         (sh_function_ok_for_sibcall): Take into account weak symbols.
2392         (sh_expand_sym_label2reg): New.
2393         * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
2394         * config/sh/sh.md (UNSPEC_PCREL): New enum.
2395         (call_pcrel): Use sh_expand_sym_label2reg.
2396         (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
2397         (symPCREL_label2reg) New expand.
2399 2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
2401         * graphite-poly.c: Change type of region from void* to sese.
2402         * graphite-poly.h (struct scop): Changing the type of scop::region
2403         from void* to sese. Change accessor macro accordingly.
2404         * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
2406 2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
2408         * graphite-scop-detection.c (stmt_simple_for_scop_p):
2409         Constrain only on INTEGER_TYPE.
2411 2015-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
2413         PR target/67211
2414         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
2415         -mefficient-unaligned-vsx on ISA 2.7.
2417         * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
2418         option to a masked option.
2420         * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
2421         logic for -mefficient-unaligned-vsx so that it is set via an arch
2422         ISA option, instead of being set if -mtune=power8 is set. Move
2423         -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
2424         near other default option handling.
2426 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2428         * genflags.c (gen_macro): Delete.
2429         (gen_proto): Don't create GEN.*CALL.* macros.
2430         * gensupport.h (get_file_location): Declare.
2431         * gensupport.c (rtx_locs): New variable.
2432         (read_md_rtx): Record rtx locations.
2433         (get_file_location): New function.
2434         * target-insns.def (call, call_pop, call_value, call_value_pop)
2435         (sibcall, sibcall_value): New patterns.
2436         * gentarget-def.c (parse_argument): New function.
2437         (def_target_insn): Use it.  Handle optional operands.  Raise an
2438         error if an .md pattern has the wrong number of operands for the
2439         pattern name.  Remove the names of unused operands from the prototype.
2440         * builtins.c (expand_builtin_apply): Use targetm functions
2441         instead of HAVE_call_value and GEN_CALL_VALUE.
2442         * calls.c (emit_call_1): Likewise.  Remove support for sibcall_pop
2443         and sibcall_value_pop.
2444         * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
2445         of GEN_CALL.
2446         * config/alpha/alpha.md (untyped_call): Likewise.
2447         * config/iq2000/iq2000.md (untyped_call): Likewise.
2448         * config/m68k/m68k.md (untyped_call): Likewise.
2449         * config/mips/mips.md (untyped_call): Likewise.
2450         * config/pa/pa.md (untyped_call): Likewise.
2451         * config/rs6000/rs6000.md (untyped_call): Likewise.
2452         * config/sparc/sparc.md (untyped_call): Likewise.
2453         * config/tilegx/tilegx.md (untyped_call): Likewise.
2454         * config/tilepro/tilepro.md (untyped_call): Likewise.
2455         * config/visium/visium.md (untyped_call): Likewise.
2456         * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
2457         gen_call_value instead of GEN_CALL_VALUE.
2458         * config/arm/arm.md (untyped_call): Likewise.
2459         * config/cr16/cr16.c (cr16_function_arg): Remove reference to
2460         GEN_CALL.
2462 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2464         * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
2465         (have_cbranchcc4): New variable.
2466         (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
2467         (noce_get_condition): Use it instead of HAVE_cbranchcc4.
2468         (if_convert): Initialize have_cbranchcc4.
2470 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2472         * builtins.c (expand_cmpstrn): Rename to...
2473         (expand_cmpstrn_or_cmpmem): ...this.
2474         (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
2475         (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
2476         Remove mode argument.
2477         (expand_builtin): Update accordingly.
2479 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2481         * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
2482         (expand_builtin_strcmp, expand_builtin_strncmp): Use them.  Remove
2483         references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
2484         * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
2485         Add predicates for operands 0 and 3.
2486         * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
2487         operand.
2488         * config/sh/sh.md (cmpstrnsi): Change the length predicate from
2489         immediate_operand to nonmemory_operand.
2491 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2493         * df-scan.c (df_insn_info_init_fields): New function, split out
2494         from...
2495         (df_insn_create_insn_record): ...here.
2496         (df_insn_info_free_fields): New function, split out from...
2497         (df_insn_info_delete): ...here.
2498         (df_insn_rescan): Use the new functions instead of freeing and
2499         reallocating the df_insn_info.
2501 2015-08-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2503         * doc/install.texi (Binaries): Remove links no longer valid.
2505 2015-08-24  Nathan Sidwell  <nathan@codesourcery.com>
2507         * config/nvptx/mkoffload.c (process): Replace
2508         GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
2510 2015-08-24  H.J. Lu  <hongjiu.lu@intel.com>
2512         PR target/67329
2513         * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
2515 2015-08-24  Renlin Li  <renlin.li@arm.com>
2517         * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
2518         * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
2519         * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
2520         * config/arm/constraints.md ("j"): Add check for high code.
2522 2015-08-24  Tom de Vries  <tom@codesourcery.com>
2524         PR tree-optimization/65468
2525         * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
2526         chunk_size is one.
2528 2015-08-24  Nathan Sidwell  <nathan@acm.org>
2530         * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
2531         change to nvptx_type_from_mode call. Use arg_promotion for both
2532         split and non-split args.
2534 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2536         * target-insns.def (movstr): New pattern.
2537         * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
2538         (expand_movstr): Use targetm rather than HAVE_movstr/
2539         CODE_FOR_movstr.
2541 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
2543         * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
2544         cast syntax.
2546 2015-08-24  Andrew Pinski  <apinski@cavium.com>
2548         * config/aarch64/aarch64-tuning-flags.def: Remove all index to
2549         AARCH64_EXTRA_TUNING_OPTION.
2550         * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index): New enum.
2551         (aarch64_extra_tuning_flags): Base the shifted value on the index instead
2552         of the argument to AARCH64_EXTRA_TUNING_OPTION.
2553         * config/aarch64/aarch64.c: Remove the last argument to
2554         AARCH64_EXTRA_TUNING_OPTION.
2556 2015-08-23  Nathan Sidwell  <nathan@acm.org>
2558         * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
2559         decls.
2560         (nvptx_declare_function_name): Insert formatting tabs for
2561         consistency.
2563 2015-08-23  Tom de Vries  <tom@codesourcery.com>
2565         * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
2566         parm_decl, rather than generating a dummy default def in cfun.
2567         * tree-cfg.c (replace_ssa_name): Assume no default defs.  Make sure
2568         ssa_name from cfun and child_fn do not share a stmt as def stmt.
2569         (move_stmt_op): Handle PARM_DECl.
2570         (gather_ssa_name_hash_map_from): New function.
2571         (move_sese_region_to_fn): Add default defs for function params, and add
2572         them to vars_map.  Release copied ssa names.
2573         * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
2575 2015-08-23  Tom de Vries  <tom@codesourcery.com>
2577         * doc/sourcebuild.texi: Rename vect_no_int_max with
2578         vect_no_int_min_max.  Update description.
2580 2015-08-22  Andrew Pinski  <apinski@cavium.com>
2582          * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
2583         * config/aarch64/aarch64-protos.h
2584         (aarch64_fusion_pairs_index): New enum.
2585         (aarch64_fusion_pairs): Base the shifted value on the index instead
2586         Rewrite AARCH64_FUSE_ALL to be based on the end index.
2587         of the argument to AARCH64_FUSION_PAIR.
2588         * config/aarch64/aarch64.c: Remove the last argument to
2589         AARCH64_FUSION_PAIR.
2591 2015-08-22  Mikhail Maltsev <maltsevm@gmail.com>
2593         * dominance.c (new_zero_array): Define.
2594         (dom_info): Redefine as class with proper encapsulation.
2595         (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
2596         Add new members.
2597         (dom_info::dom_info, ~dom_info): Define.  Use new/delete for memory
2598         allocations/deallocations.  Pass function as parameter (instead of
2599         using cfun).
2600         (dom_info::get_idom): Define accessor method.
2601         (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
2602         link_roots, calc_idoms): Redefine as class members.  Do not use cfun.
2603         (calculate_dominance_info): Adjust to use dom_info class.
2604         (verify_dominators): Likewise.
2606 2015-08-21  Alexandre Oliva <aoliva@redhat.com>
2608         * print-rtl.c (print_rtx): Check the correct range for
2609         flag_dump_unnumbered_links to behave as documented.
2611         PR rtl-optimization/67227
2612         PR rtl-optimization/64164
2613         * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
2614         (nonoverlapping_memrefs_p): Test offsets and sizes when given
2615         identical gimple_reg exprs.
2617 2015-08-21  Nathan Sidwell  <nathan@acm.org>
2619         * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
2620         expansion.
2621         * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
2622         crtl->stack_alignment_needed to determine alignment.
2623         (nvptx_get_drap_rtx): New.
2624         (TARGET_GET_DRAP_RTX): Override.
2625         * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
2627 2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2629         * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
2631 2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2633         * configure.ac: Remove uwin* cases.
2634         * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
2635         i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
2636         i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
2637         i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
2638         * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
2639         i[34567]86-*-uwin*, powerpc-*-beos*.
2641 2015-08-21  Richard Sandiford  <richard.sandiford@arm.com>
2643         * gencodes.c (gencodes): Print the comma for the preceding
2644         enum value rather than the current one.  Use aliased enum values
2645         rather than #defines for compiled-out patterns.
2646         (main): Update accordingly.  Replace LAST_INSN_CODE with
2647         NUM_INSN_CODES.
2648         * lra.c (insn_code_data): Update accordingly.
2649         (finish_insn_code_data_once, get_static_insn_data): Likewise.
2650         * recog.h (target_recog): Likewise.
2651         (preprocess_insn_constraints): Change parameter to unsigned int.
2652         * recog.c (preprocess_insn_constraints): Likewise.
2653         (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
2654         * tree-vect-stmts.c (vectorizable_operation): Simplify.
2656 2015-08-21  Markus Trippelsdorf  <markus@trippelsdorf.de>
2658         PR rtl-optimization/61657
2659         * loop-iv.c (iv_number_of_iterations): Declare up and down as
2660         unsigned.  Remove superflous uint64_t cast.
2662 2014-08-21  Felix Yang  <felix.yang@huawei.com>
2663             Jiji Jiang  <jiangjiji@huawei.com>
2665         * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL argument
2666         and get builtin function code directly from CALL.
2667         (gimple_stringop_fixed_value): Modified accordingly.
2668         (gimple_stringops_transform, gimple_stringops_values_to_profile): Modified
2669         accordingly and only accept BUILT_IN_NORMAL string operations.
2671 2015-08-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2673         * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
2675 2015-08-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2677         * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
2678         to match.pd.
2679         Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
2680         Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
2681         Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
2682         Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
2683         Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
2684         Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
2685         Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
2686         Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
2687         Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
2688         Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
2690         * match.pd (SIN ) : New Operator.
2691         (TAN) : New Operator.
2692         (mult (SQRT@1 @0) @1) : New simplifier.
2693         (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
2694         (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
2695         (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
2696         (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
2697         (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
2698         (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
2699         (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
2700         (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
2701         (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
2702         (rdiv @0 (POW:s @1 @2)) : New simplifier.
2704 2015-08-21  Bin Cheng  <bin.cheng@arm.com>
2706         * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
2707         loop if EXPR is simplified to const value.
2709 2015-08-21  Yury Gribov  <y.gribov@samsung.com>
2711         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
2712         BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
2714 2015-08-21  Richard Biener  <rguenther@suse.de>
2716         PR middle-end/67285
2717         * gimple-fold.c (replace_stmt_with_simplification): Assert
2718         seq is empty when replacing a call with itself but different
2719         arguments.
2720         * gimple-match-head.c (maybe_push_res_to_seq): When pushing
2721         a call require that it is const.
2723 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2725         * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
2726         * builtins.c (get_object_alignment_2): Adjust.
2727         * varasm.c (align_variable): Likewise.
2728         (get_variable_align): Likewise.
2729         (build_constant_desc): Likewise.
2730         (force_const_mem): Likewise.
2731         * doc/tm.texi.in: Likewise.
2732         * doc/tm.texi: Regenerate.
2734 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2736         * genconfig.c (main): Always define HAVE_cc0.
2737         * recog.c (rest_of_handle_peephole2): Adjust.
2739 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2741         * reorg.c (relax_delay_slots): Don't use #if to check value of
2742         HAVE_cc0.
2744 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2746         * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
2747         * targhooks.c (default_have_conditional_execution): Adjust.
2749 2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
2751         * rtl.h (rtvec_all_equal_p): Declare.
2752         (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
2753         * rtl.c (rtvec_all_equal_p): New function.
2754         * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
2755         * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
2756         (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
2757         * config/arm/arm.c (neon_vdup_constant): Likewise.
2758         * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
2759         * config/tilegx/constraints.md (W, Y): Likewise.
2760         * config/tilepro/constraints.md (W, Y): Likewise.
2761         * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
2762         (classify_immediate): Use unwrap_const_vec_duplicate.
2763         * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
2764         (reg_or_v2s8bit_operand): Likewise.
2765         * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
2766         (reg_or_v4s8bit_operand): Likewise.
2768 2015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2770         * config/rs6000/altivec.h (vec_pmsum_be): New #define.
2771         (vec_shasigma_be): New #define.
2772         * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
2773         (VPMSUMH): Likewise.
2774         (VPMSUMW): Likewise.
2775         (VPMSUMD): Likewise.
2776         (VPMSUM): New BU_P8V_OVERLOAD_2.
2777         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
2778         entries for VEC_MADD and VEC_VPMSUM.
2780 2015-08-20  Georg-Johann Lay  <avr@gjlay.de>
2782         * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
2783         Multiply argument avr_n_flash by 64 to match unit of "KiB".
2784         (avr_pgm_check_var_decl): Same.
2786 2015-08-20  Alan Lawrence  <alan.lawrence@arm.com>
2788         * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
2789         initialization of HFmode scalar type (float16_t) to...
2790         (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
2791         code.
2793         (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
2795         * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
2796         having an -mfp16-format.
2798 2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
2800         * config/i386/predicates.md (vector_all_ones_operand): Use
2801         CONSTM1_RTX to simplify definition.
2803 2015-08-20  Richard Biener  <rguenther@suse.de>
2805         * toplev.c (compile_file): Remove loop calling late_global_decl
2806         on all symbols.
2807         * varpool.c (varpool_node::assemble_decl): Call late_global_decl
2808         on decls we assembled.
2810 2015-08-20  James Greenhalgh  <james.greenhalgh@arm.com>
2812         * common/config/aarch64/aarch64-common.c
2813         (AARCH64_CPU_NAME_LENGTH): Delete.
2814         (aarch64_option_extension): New.
2815         (all_extensions): Likewise.
2816         (processor_name_to_arch): Likewise.
2817         (arch_to_arch_name): Likewise.
2818         (all_cores): New.
2819         (all_architectures): Likewise.
2820         (aarch64_get_extension_string_for_isa_flags): Likewise.
2821         (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
2822         architecture names.
2823         * config/aarch64/aarch64-protos.h
2824         (aarch64_get_extension_string_for_isa_flags): New.
2825         * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
2826         (aarch64_option_print): Get the string to print from
2827         aarch64_get_extension_string_for_isa_flags.
2828         (aarch64_declare_function_name): Likewise.
2829         * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
2830         (MCPU_TO_MARCH_SPEC): This.
2831         (ASM_CPU_SPEC): Use it.
2832         (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
2833         (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
2834         (EXTRA_SPEC_FUNCTIONS): Use it.
2836 2015-08-20  Simon Dardis  <simon.dardis@imgtec.com>
2838         * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
2839         expansion when !ISA_HAS_LWL_LWR.
2840         (mips_block_move_straight): Update the size of elements copied to
2841         account for alignment when !ISA_HAS_LWL_LWR.
2842         * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
2844 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
2846         * expr.c (expand_expr_real_2): Check gimple statement during
2847         LSHIFT_EXPR expand.
2849 2015-08-19  Magnus Granberg  <zorry@gentoo.org>
2851         * common.opt (fstack-protector): Initialize to -1.
2852         (fstack-protector-all): Likewise.
2853         (fstack-protector-strong): Likewise.
2854         (fstack-protector-explicit): Likewise.
2855         * configure.ac: Add --enable-default-ssp.
2856         * defaults.h (DEFAULT_FLAG_SSP): New.  Default SSP to strong.
2857         * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
2858         -1.
2859         * doc/install.texi: Document --enable-default-ssp.
2860         * config.in: Regenerated.
2861         * configure: Likewise.
2863 2015-08-19  Alexandre Oliva <aoliva@redhat.com>
2865         PR rtl-optimization/64164
2866         * cfgexpand.c (parm_maybe_byref_p): Renamed to...
2867         (parm_in_stack_slot_p): ... this.  Disregard mode, what
2868         matters is whether the parm will live in a pseudo or a stack
2869         slot.
2870         (expand_one_ssa_partition): Deal with params without a default
2871         def.  Disregard mode.
2872         * cfgexpand.h: Renamed function declaration.
2873         * tree-ssa-coalesce.c: Adjust.
2874         * function.c (split_complex_args): Allocate stack slot for
2875         unassigned parms before splitting.
2876         (parm_in_unassigned_mem_p): New.  Use it instead of
2877         parm_maybe_byref_p throughout this file.
2878         (assign_parm_setup_block): Use it.  Accept pseudos in the
2879         expand-assigned rtl.
2880         (assign_parm_setup_reg): Drop BLKmode requirement.
2881         (assign_parm_setup_stack): Allocate and fill in the address of
2882         unassigned MEM parms.
2884 2015-08-19  David Sherwood  <david.sherwood@arm.com>
2886         * genmodes.c (emit_mode_unit_size_inline): New function.
2887         (emit_mode_unit_precision_inline): New function.
2888         (emit_insn_modes_h): Emit new #define.  Emit new functions.
2889         (emit_mode_unit_size): New function.
2890         (emit_mode_unit_precision): New function.
2891         (emit_mode_adjustments): Add mode_unit_size adjustments.
2892         (emit_insn_modes_c): Emit new arrays.
2893         * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
2894         use new inline methods.
2896 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2898         * config/aarch64/aarch64.c (bit_count): Delete prototype
2899         and definition.
2900         (aarch64_print_operand): Use popcount_hwi instead of the above.
2902 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2904         * config/aarch64/aarch64-option-extensions.def: Delete obsolete
2905         comment.
2907 2015-08-19  Marek Polacek  <polacek@redhat.com>
2909         PR middle-end/67133
2910         * gimple-ssa-isolate-paths.c
2911         (insert_trap_and_remove_trailing_statements): Rename to ...
2912         (insert_trap): ... this.  Don't remove trailing statements; split
2913         block instead.
2914         (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
2916 2015-08-19  Mikael Morin  <mikael@gcc.gnu.org>
2918         PR other/67042
2919         * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
2920         conditionalize the whole on __GNUC__.  Add fallback code
2921         depending neither on undefined nor implementation-defined behaviour.
2923 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
2925         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
2926         whitespaces with tab.
2928 2015-08-19  Florian Weimer  <fweimer@redhat.com>
2930         * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
2931         Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
2932         * prj-proc.adb (Process.Process_Expression_Variable_Decl):
2933         Move Name_Ids instantiation to the Prj.Proc package, to avoid
2934         trampolines.
2936 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2938         * config/arm/arm.c (bounds_check): Use %wd print format
2939         for HOST_WIDE_INT arguments.
2941 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2943         * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
2944         dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
2945         mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
2946         signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
2947         tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
2948         tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
2949         tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
2950         tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
2951         tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
2952         typedefs.
2954 2015-08-18  trevor Saunders  <tbsaunde@tbsaunde.org>
2956         * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
2957         function.c, graphite-scop-detection.c, haifa-sched.c,
2958         ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
2959         tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
2960         varasm.c: Remove typedefs of structs.
2962 2015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
2964         * config/rs6000/altivec.h (vec_adde): New define.
2965         (vec_addec): Likewise.
2966         (vec_double): Likewise.
2967         (vec_bperm): Likewise.
2968         (vec_gb): Likewise.
2969         * config/rs6000/rs6000-builtin.def (ADDE): New
2970         BU_ALTIVEC_OVERLOAD_3.
2971         (ADDEC): Likewise.
2972         (DOUBLE): New BU_VSX_OVERLOAD_1.
2973         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
2974         entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
2975         ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
2976         VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
2977         ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
2978         ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
2979         ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
2980         P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
2981         and P8V_BUILTIN_VEC_VBPERMQ.
2983 2015-08-18  Jason Merrill  <jason@redhat.com>
2985         * print-tree.c (print_node): Handle TREE_BINFO.
2987 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2989         PR middle-end/36757
2990         * builtins.c (expand_builtin_signbit): Add asserts to make sure
2991         we can expand BUILT_IN_SIGNBIT inline.
2992         * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
2993         * doc/extend.texi: Document the type-generic __builtin_signbit.
2995 2015-08-18  Richard Sandiford  <richard.sandiford@arm.com>
2997         PR rtl-optimization/67218
2998         * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
2999         (simplify_unary_operation_1): Use it.
3001 2015-08-18  Marek Polacek  <polacek@redhat.com>
3003         PR middle-end/67222
3004         * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
3005         if the call isn't valid.
3006         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
3007         gimple_call_builtin_p.
3008         (call_may_clobber_ref_p_1): Likewise.
3009         (stmt_kills_ref_p): Likewise.
3011 2015-08-18  Robert Suchanek  <robert.suchanek@imgtec.com>
3013         * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
3014         * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
3015         (mips_hard_regno_scratch_ok): Likewise.
3016         (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
3017         * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
3019 2015-08-18  Bin Cheng  <bin.cheng@arm.com>
3021         * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
3022         (determine_value_range): Call refine_value_range_using_guard for
3023         each loop initial condition to improve value range.
3025 2015-08-17  Aldy Hernandez  <aldyh@redhat.com>
3027         * config/i386/i386.c: Remove include of fibheap.h.
3029 2015-08-17  Richard Biener  <rguenther@suse.de>
3031         PR tree-optimization/67221
3032         * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
3033         (sccvn_dom_walker::before_dom_children): Mark backedges of
3034         non-executable blocks as not executable.
3036 2015-08-17  David Sherwood  <david.sherwood@arm.com>
3038         * config/arm/arm.c (neon_element_bits): Replace call to
3039         GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
3040         * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
3041         (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
3042         (neon_vdup_lane<mode>): Likewise.
3043         * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
3044         (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
3045         (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
3046         * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
3047         * config/spu/spu.c (arith_immediate_p): Likewise.
3048         * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3049         * expr.c (expand_expr_real_2): Likewise.
3050         * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
3051         * simplify-rtx.c (simplify_immed_subreg): Likewise.
3052         * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
3053         * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
3054         New variable.
3055         * fold-const.c (fold_binary_loc): Replace call to
3056         GET_MODE_PRECISION (GET_MODE_INNER (m)) with
3057         GET_MODE_UNIT_PRECISION (m).
3059 2015-08-17  Mike Stump  <mikestump@comcast.net>
3061         * config/arm/arm.c (arm_block_move_unaligned_straight):
3062         Emit normal move instead of unaligned load when source or destination
3063         are appropriately aligned.
3065 2015-08-17  Richard Biener  <rguenther@suse.de>
3066             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
3068         PR middle-end/16107
3069         * match.pd (div (coss (op @0) : New simplifier.
3071 2015-08-14  Alexandre Oliva <aoliva@redhat.com>
3073         PR rtl-optimization/64164
3074         PR bootstrap/66978
3075         PR middle-end/66983
3076         PR rtl-optimization/67000
3077         PR middle-end/67034
3078         PR middle-end/67035
3079         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
3080         * tree-ssa-copyrename.c: Removed.
3081         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
3082         -ftree-coalesce-vars.
3083         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
3084         * common.opt (ftree-copyrename): Ignore.
3085         (ftree-coalesce-inlined-vars): Likewise.
3086         * doc/invoke.texi: Remove the ignored options above.
3087         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
3088         * tree-ssa-coalesce.h: ... here.
3089         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
3090         headers required by it.
3091         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
3092         across variables when flag_tree_coalesce_vars.  Check register
3093         use and promoted modes to allow coalescing.  Do not coalesce
3094         maybe-byref parms with SSA_NAMEs of other variables, or
3095         anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
3096         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
3097         with its member functions to tree-ssa-coalesce.c.
3098         (var_map_base_init): Likewise.  Renamed to
3099         compute_samebase_partition_bases.
3100         (partition_view_normal): Drop want_bases parameter.
3101         (partition_view_bitmap): Likewise.
3102         * tree-ssa-live.h: Adjust declarations.
3103         * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
3104         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
3105         default defs at the entry point.
3106         (dump_part_var_map): New.
3107         (compute_optimized_partition_bases): New, called by...
3108         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
3109         of compute_samebase_partition_bases.  Adjust.
3110         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
3111         * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
3112         (ssa_default_def_partition): New.
3113         (get_rtl_for_parm_ssa_default_def): New.
3114         (align_local_variable, add_stack_var): Support anonymous SSA
3115         names.
3116         (defer_stack_allocation): Likewise.  Declare earlier.
3117         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
3118         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
3119         Do no record deferred-allocation marker in
3120         SA.partition_to_pseudo.
3121         (expand_stack_vars): Adjust check for the marker in it.
3122         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
3123         redundant MEM attr setting.
3124         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
3125         from...
3126         (expand_one_stack_var): ... this.  New wrapper to check and
3127         skip already expanded SSA partitions.
3128         (record_alignment_for_reg_var): New, factored out of...
3129         (expand_one_var): ... this.
3130         (expand_one_ssa_partition): New.
3131         (adjust_one_expanded_partition_var): New.
3132         (expand_one_register_var): Check and skip already expanded SSA
3133         partitions.
3134         (expand_used_vars): Don't create DECLs for anonymous SSA
3135         names.  Expand all SSA partitions, then adjust all SSA names.
3136         (pass::execute): Replace the loops that set
3137         SA.partition_to_pseudo from partition leaders and cleared
3138         DECL_RTL for multi-location variables, and that which used to
3139         rename vars and set attrs, with one that clears DECL_RTL and
3140         checks that PARMs and RESULTs default_defs match DECL_RTL.
3141         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
3142         * emit-rtl.c: Include stor-layout.h.
3143         (set_reg_attrs_for_parm): Handle NULL decl.
3144         (set_reg_attrs_for_decl_rtl): Take mode from expression if
3145         it's not a DECL.
3146         * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
3147         rather than its possibly-NULL DECL.
3148         * explow.c (promote_ssa_mode): New.
3149         * explow.h (promote_ssa_mode): Declare.
3150         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
3151         (read_complex_part): Export.
3152         * expr.h (read_complex_part): Declare.
3153         * cfgexpand.h (parm_maybe_byref_p): Declare.
3154         * function.c: Include cfgexpand.h.
3155         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
3156         (use_register_for_parm_decl): Wrapper for the above to
3157         special-case the result_ptr.
3158         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
3159         (split_complex_args): Take assign_parm_data_all argument.
3160         Pass it to rtl_for_parm.  Set up rtl and context for split
3161         args.  Reset complex parm before fetching its default decl
3162         rtl.
3163         (assign_parms_unsplit_complex): Use the default-def complex
3164         parm rtl if it matches the components.
3165         (assign_parms_augmented_arg_list): Adjust.
3166         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
3167         multiple locations.  Recognize split complex args.
3168         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
3169         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
3170         (assign_parm_setup_block): Prefer SSA-assigned location, and
3171         fill in its address if the memory location of a maybe-byref
3172         parm was not assigned by cfgexpand.
3173         (assign_parm_setup_reg): Likewise.  Adjust its mode as
3174         needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
3175         sure passed_pointer parms don't need conversion.  Copy address
3176         or value as needed.
3177         (assign_parm_setup_stack): Prefer SSA-assigned location.
3178         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
3179         rtl before testing for pointer bounds.  Special-case result_ptr.
3180         (expand_function_start): Maybe reset DECL_RTL of result.
3181         Prefer SSA-assigned location for result and static chain.
3182         Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
3183         to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
3184         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
3185         anonymous SSA names.  Use promote_ssa_mode.
3186         (get_temp_reg): Likewise.
3187         (remove_ssa_form): Adjust.
3188         * stor-layout.c (layout_decl): Don't set mem attributes of
3189         non-MEMs.
3190         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
3191         and get its reg_usage for reg invalidation.
3192         (compute_bb_dataflow): Pass it insn.
3193         (emit_notes_in_bb): Likewise.
3195 2015-08-14  Marek Polacek  <polacek@redhat.com>
3197         * tree-core.h (tree_base): Fix typo.
3199 2015-08-14  Marek Polacek  <polacek@redhat.com>
3201         PR middle-end/67133
3202         * gimple.c (infer_nonnull_range_by_attribute): Check that the
3203         nonnull argument position is not outside function arguments.
3205 2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
3207         PR target/67143
3208         * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
3209         'lconst_atomic' with 'const_atomic'.
3210         (atomic_fetch_<optab><mode>): Likewise.
3211         (atomic_<optab>_fetch<mode>): Likewise.
3212         * config/aarch64/iterators.md (lconst-atomic): Move below
3213         'const_atomic'.
3214         (const_atomic): New.
3216 2015-08-14  Thomas Schwinge  <thomas@codesourcery.com>
3217             Bernd Schmidt  <bernds@codesourcery.com>
3219         * config/nvptx/nvptx.c (nvptx_option_override): Don't override
3220         debug options.
3221         * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
3222         (DWARF2_DEBUGGING_INFO): Don't define.
3223         * debug.h (dwarf2_lineno_debug_hooks): Declare.
3224         * toplev.c (process_options): Add a case for it.
3225         * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
3226         (dwarf2out_init): Skip most initializations if
3227         DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
3228         case.
3229         * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
3230         DWARF2_LINENO_DEBUGGING_INFO.
3231         * opts.c (set_debug_level): Likewise.
3233 2015-08-14  James Greenhalgh  <james.greenhalgh@arm.com>
3235         * config/arm/types.md (is_neon_type): Add missing types.
3237 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3239         * config/i386/driver-i386.c (host_detect_local_cpu): Add support
3240         for skylake.
3241         * config/i386/i386.c (PTA_SKYLAKE): New macros.
3242         (processor_alias_table): Add skylake description.
3243         (enum processor_model): Add skylake processor.
3244         (arch_names_table): Add skylake record.
3245         * doc/invoke.texi: Add skylake item.
3247 2015-08-13  Andrew MacLeod  <amacleod@redhat.com>
3249         * ira-int.h: Include recog.h.
3250         * ira-build.c: Don't include recog.h.
3251         * ira-color.c: Likewise.
3252         * ira-conflicts.c: Likewise.
3253         * ira-costs.c: Likewise.
3254         * ira-emit.c: Likewise.
3255         * ira-lives.c: Likewise.
3256         * ira.c: Likewise.
3257         * sched-deps.c: Likewise.
3258         * sel-sched.c: Likewise.
3259         * target-globals.c: Likewise.
3261 2015-08-13  Richard Sandiford  <richard.sandiford@arm.com>
3263         PR bootstrap/55035
3264         * reload1.c (elimination_costs_in_insn): Make it obvious to the
3265         compiler that the n_dups and n_operands loop bounds are invariant.
3267 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3269         * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
3270         expressions in A and B.
3272 2015-08-13  Richard Biener  <rguenther@suse.de>
3274         * tree.c (nonnull_arg_p): Move from ...
3275         * tree-vrp.c (nonnull_arg_p): ... here.
3276         * tree.h (nonnull_arg_p): Declare.
3277         * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
3278         here, register ptr != 0 for nonnull_arg_p pointer arguments.
3279         Properly initialize static chain and by-reference result pointer.
3280         (run_scc_vn): Adjust.
3282 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
3284         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
3285         TUNE_I6400.
3287 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
3289         * config/aarch64/aarch64-protos.h
3290         (aarch64_gen_atomic_cas): Declare.
3291         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
3292         Choose appropriate instruction pattern for the target.
3293         (aarch64_gen_atomic_cas): New.
3294         * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
3295         (atomic_compare_and_swap<mode>_1): Rename to
3296         aarch64_compare_and_swap<mode>.  Fix some indentation.
3297         (aarch64_compare_and_swap<mode>_lse): New.
3298         (aarch64_atomic_cas<mode>): New.
3300 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
3302         * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
3303         (TARGET_LSE): New.
3305 2015-08-13  Richard Biener  <rguenther@suse.de>
3307         PR tree-optimization/67191
3308         * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
3309         assert we value-numbered last stmts operand because it can validly
3310         trigger for unreachable code.
3312 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3314         PR rtl-optimization/67103
3315         * ifcvt.c (noce_try_store_flag_constants): Move
3316         x = (-(test != 0) & (b - a)) + a transformation to...
3317         (noce_try_cmove): ... Here.  Try it if normal conditional
3318         move fails.
3320 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
3322         * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
3323         pseudo-processors.
3324         * config/mips/mips.md (processor): Remove w32 and w64.
3326 2015-08-13  Richard Biener  <rguenther@suse.de>
3328         PR tree-optimization/66502
3329         PR tree-optimization/67167
3330         * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
3331         backedge arguments.
3332         (vn_phi_lookup): Adjust.
3333         (vn_phi_insert): Likewise.
3334         (visit_phi): Prefer to value-number to another PHI node
3335         over value-numbering to a PHI argument.
3336         (init_scc_vn): Mark DFS back edges.
3338 2015-08-13  Richard Biener  <rguenther@suse.de>
3340         * gimple.h (gcall::code_): New constant static member.
3341         (gcond::code_): Likewise.
3342         * gimple.c (gcall::code_): Define.
3343         (gcond::code_): Likewise.
3344         (is_a_helper <const gcond *>): Add.
3345         (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
3346         and forward to a new gcall overload with less checking and a
3347         cheaper way to access the operand.
3348         (gimple_call_lhs_ptr): Likewise.
3349         (gimple_call_set_lhs): Likewise.
3350         (gimple_call_internal_p): Likewise.
3351         (gimple_call_with_bounds_p): Likewise.
3352         (gimple_call_set_with_bounds): Likewise.
3353         (gimple_call_internal_fn): Likewise.
3354         (gimple_call_set_ctrl_altering): Likewise.
3355         (gimple_call_ctrl_altering_p): Likewise.
3356         (gimple_call_fntype): Likewise.
3357         (gimple_call_fn): Likewise.
3358         (gimple_call_fn_ptr): Likewise.
3359         (gimple_call_set_fndecl): Likewise.
3360         (gimple_call_fndecl): Likewise.
3361         (gimple_call_chain): Likewise.
3362         (gimple_call_num_args): Likewise.
3363         (gimple_call_arg): Likewise.
3364         (gimple_call_arg_ptr): Likewise.
3365         (gimple_call_set_arg): Likewise.
3366         (gimple_call_noreturn_p): Likewise.
3367         (gimple_cond_code): Likewise.
3368         (gimple_cond_lhs): Likewise.
3369         (gimple_cond_rhs): Likewise.
3370         (gimple_has_lhs): Reduce checking.
3372 2015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
3374         PR middle-end/25529
3375         * match.pd (div (mult @0 @1) @1) : New simplifier.
3377 2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3379         PR target/67071
3380         * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
3381         predicate to allow construction of vector constants using the
3382         VSLDOI vector shift instruction.
3384         * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
3385         declaration.
3387         * config/rs6000/rs6000.c (vspltis_shifted): New function to return
3388         the number of bytes to be shifted left and filled in with either
3389         all zero or all one bits.
3390         (gen_easy_altivec_constant): Call vsplitis_shifted if no other
3391         methods exist.
3392         (output_vec_const_move): On power8, generate XXLORC to generate
3393         a vector constant with all 1's. Do a split if we need to use a
3394         VSLDOI instruction.
3396         * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
3397         properly test for the MSB.
3399         * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
3400         vector constants that can be created with VSLDOI.
3402 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
3404         revert:
3405         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
3406         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
3407         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
3408         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
3409         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
3410         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3411         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
3412         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
3413         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
3415 2015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
3417         * config/xtensa/constraints.md (define_constraint "Y"): New
3418         constraint.
3419         * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
3420         * config/xtensa/linux.h (ASM_SPEC): Likewise.
3421         * config/xtensa/predicates.md (move_operand): Match constants
3422         and symbols in the presence of TARGET_AUTO_LITPOOLS.
3423         * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
3424         immediate references to TLS data.
3425         (xtensa_emit_move_sequence): Don't force constants to memory in
3426         the presence of TARGET_AUTO_LITPOOLS.
3427         (print_operand): Add 'y' format, same as default, but capable of
3428         printing SF mode constants as well.
3429         * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
3430         (movsf_internal): Add movi pattern that loads literal.
3431         (movsf, movdf): Don't force constants to memory in the presence
3432         of TARGET_AUTO_LITPOOLS.
3433         (movdf_internal): Add 'Y' constraint.
3434         * config/xtensa/xtensa.opt (mauto-litpools): New option.
3435         * doc/invoke.text (Xtensa options): Document -mauto-litpools.
3437 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
3439         * config/arm/arm-fpus.def: Replace booleans with feature flags.
3440         Update comment.
3441         * config/arm/arm.c (ARM_FPU): Update macro.
3442         * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
3443         (TARGET_FP16): Likewise.
3444         (TARGET_CRYPTO): Likewise.
3445         (TARGET_NEON): Likewise.
3446         (struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
3447         field features.
3449 2015-08-12  Tom de Vries  <tom@codesourcery.com>
3451         PR other/67092
3452         PR other/67098
3453         * doc/install.texi: Remove --with_host_libstdcxx item.  Update
3454         --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
3455         accordingly.  Mention default for --with-stage1-ldflags.
3457 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
3459         * config/arm/arm.h (arm_fpu_feature_set): New.
3460         (ARM_FPU_FSET_HAS): New.
3461         (FPU_FL_NONE): New.
3462         (FPU_FL_NEON): New.
3463         (FPU_FL_FP16): New.
3464         (FPU_FL_CRYPTO): New.
3466 2015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3468         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
3469         after -mcmodel=large -fPIC sorry.
3471 2015-08-12  Richard Biener  <rguenther@suse.de>
3473         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
3474         comparison operand order and commutative ternary op operand order.
3475         (sccvn_dom_walker::cond_stack): New state to track temporary
3476         expressions.
3477         (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
3478         no longer valid.
3479         (sccvn_dom_walker::record_cond): Add a single temporary conditional
3480         expression.
3481         (sccvn_dom_walker::record_conds): Add a temporary conditional
3482         expressions and all related expressions also true/false.
3483         (sccvn_dom_walker::before_dom_children): Record temporary
3484         expressions based on the controlling condition of a single
3485         predecessor.  When trying to simplify a conditional statement
3486         lookup expressions we might have inserted earlier.
3488 2015-08-12  Yvan Roux  <yvan.roux@linaro.org>
3490         PR target/67127
3491         * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
3492         to ARM core registers.
3494 2015-08-12  Nathan Sidwell  <nathan@acm.org>
3496         * tree-vrp.c (simplify_min_or_max_using_ranges): New.
3497         (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
3499 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
3501         * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
3502         line with comments.
3503         * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
3505 2015-08-12  Richard Biener  <rguenther@suse.de>
3507         * gimple.h (remove_pointer): New trait.
3508         (GIMPLE_CHECK2): New inline template function.
3509         (gassign::code_): New constant static member.
3510         (is_a_helper<const gassign *>): Add.
3511         (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
3512         and forward to a new gassign overload with less checking and a
3513         cheaper way to access the operand.
3514         (gimple_assign_lhs_ptr): Likewise.
3515         (gimple_assign_set_lhs): Likewise.
3516         (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
3517         Likewise.
3518         (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
3519         Likewise.
3520         (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
3521         Likewise.
3522         (gimple_assign_rhs_code): Likewise.
3523         * gimple.c (gassign::code_): Define.
3525 2015-08-12  Richard Biener  <rguenther@suse.de>
3527         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3528         Eliminate edges marked as not executable by SCCVN.
3529         * tree-ssa-sccvn.c: Include gimple-iterator.h.
3530         (cond_dom_walker): Rename to sccvn_dom_walker.
3531         (sccvn_dom_walker::before_dom_children): Value-number defs
3532         of all stmts.
3533         (run_scc_vn): Remove loop value-numbering all SSA names.
3534         Drop not visited SSA names to varying.
3536 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
3538         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
3539         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
3540         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
3541         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
3542         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
3543         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3544         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
3545         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
3546         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
3548 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3550         PR target/66954
3551         * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
3552         to enum feature_priority and feature_list.
3553         (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
3554         and isa_names_table.
3556 2015-08-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
3558         * tree-vect-stmts.c (vectorizable_shift): Add missed test on
3559         vect_induction_def.
3561 2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3563         PR c/66098
3564         PR c/66711
3565         * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
3566         account when deciding what was the command-line status.
3568 2015-08-11  Nathan Sidwell  <nathan@acm.org>
3570         * tree-vrp.c (simplify_abs_using_ranges): Simplify.
3572         * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
3573         we're not the only contributor to target phi.
3575 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
3577         * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
3578         FIXED_REG0.
3580 2015-08-11  Tom de Vries  <tom@codesourcery.com>
3582         * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
3584 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3586         * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
3587         with CPU_SLM.
3588         * config/i386/i386.md (cpu): Remove knl.
3590 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
3592         PR libgomp/65742
3593         PR middle-end/66332
3594         * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
3595         open-coded sequence.
3596         * omp-low.c (oacc_process_reduction_data): Remove handline of
3597         GOMP_DEVICE_HOST_NONSHM.
3599         * lto-streamer-in.c (lto_input_mode_table): Adjust to
3600         GET_MODE_INNER changes.
3602 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
3603             Ilya Verbin  <ilya.verbin@intel.com>
3605         * lto-streamer-in.c (lto_input_mode_table): Correctly advance
3606         iterator.
3608 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3610         * doc/options.texi (EnabledBy): Document that the argument must be
3611         a Common option.
3612         * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
3613         Not enabled by -Wall.
3614         * optc-gen.awk: Give nicer error messages. Detect if the argument
3615         of EnabledBy is not a Common option.
3616         * common.opt (Wnull-dereference): Not enabled by -Wall.
3617         * opt-functions.awk (lang_enabled_by): Nicer error messages.
3619 2015-08-09  H.J. Lu  <hongjiu.lu@intel.com>
3621         * config/i386/driver-i386.c (host_detect_local_cpu): Treat
3622         model == 0x4f as Broadwell.
3624 2015-08-08  Segher Boessenkool  <segher@kernel.crashing.org>
3626         PR rtl-optimization/67028
3627         * combine.c (simplify_comparison): Fix comment.  Rearrange code.
3628         Add test to see if a const_int fits in the new mode.
3630 2015-08-07  DJ Delorie  <dj@redhat.com>
3632         * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
3633         
3634 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
3636         PR rtl-optimization/67029
3637         * ira-color.c: Include "recog.h" before including "ira-int.h".
3638         * target-globals.c: Likewise.
3639         * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
3640         adds an alternative_mask argument and use it instead of
3641         preferred_alternatives.
3642         * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
3643         * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
3644         * sched-deps.c: Include "ira-int.h" after including "ira.h".
3645         (sched_analyze_insn): Update call to
3646         ira_implicitly_set_insn_hard_regs.
3647         * sel-sched.c: Include "ira-int.h" after including "ira.h".
3648         (implicit_clobber_conflict_p): Update call to
3649         ira_implicitly_set_insn_hard_regs.
3651 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
3653         * Makefile.in (.INTERMEDIATE): Add gpl.pod.
3655 2015-08-07  Kaz Kojima  <kkojima@gcc.gnu.org>
3657         PR target/67002
3658         * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
3659         currently_expanding_to_rtl is set.
3661 2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
3663         * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
3664         * configure: Regenerate.
3666 2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3667             Jiong Wang  <jiong.wang@arm.com>
3669         * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3670         * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3671         (REG_CLASS_NAMES): Likewise.
3672         (REG_CLASS_CONTENTS): Likewise.
3673         * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3674         (aarch64_register_move_cost): Likewise.
3675         (aarch64_load_symref_appropriately): Invoke the new added pattern if
3676         possible.
3677         * config/aarch64/constraints.md (Uc0): New constraint.
3679 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
3681         * config/aarch64/constraints.md (Usf): Add the test of
3682         aarch64_is_noplt_call_p.
3684 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
3686         * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
3687         declaration.
3688         * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
3689         * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
3690         (call_symbol): Likewise.
3692 2015-08-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3694         * tree-vect-patterns.c (vect_recog_mult_pattern): New function
3695         for vectorizing multiplication patterns.
3696         * tree-vectorizer.h: Adjust the number of patterns.
3698 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
3700         * config/i386/sse.md (*vec_concatv2df): Declare added
3701         alternatives as sselog type.
3703 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3705         * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
3706         all GPRs.
3708 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3710         * config/s390/s390.c (s390_expand_tbegin): Expand either
3711         tbegin_1_z13 or tbegin_1 depending on VX flag.
3712         * config/s390/s390.md ("tbegin_1_z13"): New expander.
3714 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3716         * config/s390/s390.opt: Clarify description for -mzvector
3717         * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
3718         -mzvector.
3720 2015-08-06  Richard Biener  <rguenther@suse.de>
3722         * gimple.h (gimple_call_set_fn): Access op member directly.
3723         (gimple_call_chain_ptr): Likewise.
3724         (gimple_call_set_chain): Likewise.
3725         (gimple_cond_lhs_ptr): Likewise.
3726         (gimple_cond_set_lhs): Likewise.
3727         (gimple_cond_rhs_ptr): Likewise.
3728         (gimple_cond_set_rhs): Likewise.
3729         (gimple_cond_true_label): Likewise.
3730         (gimple_cond_set_true_label): Likewise.
3731         (gimple_cond_set_false_label): Likewise.
3732         (gimple_cond_false_label): Likewise.
3733         (gimple_label_label): Likewise.
3734         (gimple_label_set_label): Likewise.
3735         (gimple_goto_set_dest): Likewise.
3736         (gimple_asm_input_op): Likewise.
3737         (gimple_asm_input_op_ptr): Likewise.
3738         (gimple_asm_set_input_op): Likewise.
3739         (gimple_asm_output_op): Likewise.
3740         (gimple_asm_output_op_ptr): Likewise.
3741         (gimple_asm_set_output_op): Likewise.
3742         (gimple_asm_clobber_op): Likewise.
3743         (gimple_asm_set_clobber_op): Likewise.
3744         (gimple_asm_label_op): Likewise.
3745         (gimple_asm_set_label_op): Likewise.
3746         (gimple_switch_index): Likewise.
3747         (gimple_switch_index_ptr): Likewise.
3748         (gimple_return_retval_ptr): Likewise.
3749         (gimple_return_retval): Likewise.
3750         (gimple_return_set_retval): Likewise.
3751         (gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
3752         (gimple_switch_label): Likewise.
3753         (gimple_switch_set_label): Likewise.
3755 2015-08-06  Richard Biener  <rguenther@suse.de>
3757         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
3758         bool comparison canonicalization and restrict to integers.
3760 2015-08-05  Andrew MacLeod  <amacleod@redhat.com>
3762         * coretypes.h (enum symbol_visibility): Relocate here.
3763         * flag-types.h (enum symbol_visibility): Remove.
3764         * tree-core.h (enum symbol_visibility): Remove.
3766 2015-08-05  Lynn Boger  <laboger@linux.vnet.ibm.com>
3768         PR target/66870
3769         * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
3770         for no_split_stack function attribute along with
3771         flag_split_stack.
3772         (rs6000_expand_split_stack_prologue): Likewise.
3774 2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3775             Jeff Law  <law@redhat.com>
3777         PR c/16351
3778         * doc/invoke.texi (Wnull-dereference): New.
3779         * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
3780         * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
3781         Warn for potential NULL dereferences.
3782         (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
3783         * ubsan.c (instrument_nonnull_arg): Call
3784         infer_nonnull_range_by_attribute.
3785         (instrument_nonnull_return): Likewise.
3786         * common.opt (Wnull-dereference); New.
3787         * gimple.c (infer_nonnull_range): Remove bool arguments.
3788         (infer_nonnull_range_by_dereference): New.
3789         (infer_nonnull_range_by_attribute): New.
3790         * gimple.h: Update declarations.
3792 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
3794         * gensupport.c (sequence_num): Replace with...
3795         (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
3796         ...these new variables.
3797         (init_rtx_reader_args_cb): Update accordingly.
3798         (get_num_code_insns): Likewise.
3799         (read_md_rtx): Rework to use a while loop and get_c_test.
3800         Use the new counters.  Remove redundant DEFINE_SUBST case.
3801         * genoutput.c (gen_split): Delete.
3802         (main): Don't call it.
3804 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
3806         * gensupport.h (get_c_test): Declare.
3807         * gensupport.c (get_c_test): New function.
3808         * genconditions.c (main): Use it.
3809         * genrecog.c (validate_pattern): Likewise.
3810         (match_pattern_1): Likewise.  Remove c_test argument.
3811         (match_pattern): Update accordingly and remove c_test argument.
3812         (main): Update accordingly.
3814 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
3816         * gensupport.h (get_num_insn_codes): Declare.
3817         * gensupport.c (get_num_insn_codes): New function.
3818         * genattrtab.c (optimize_attrs): Rename max_insn_code to
3819         num_insn_codes.
3820         (main): Likewise.  Use get_num_insn_codes.
3821         * gencodes.c (main): Remove "last" and use get_num_insn_codes.
3823 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
3825         PR middle-end/66311
3826         * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
3827         is zero- rather than sign-extended.
3829 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
3831         * target-insns.def (can_extend): Delete.
3833 2015-08-05  Richard Biener  <rguenther@suse.de>
3835         PR tree-optimization/67121
3836         * tree-if-conv.c (combine_blocks): Clear range-info produced
3837         by stmts no longer executed conditionally.
3839 2015-08-05  Nick Clifton  <nickc@redhat.com>
3841         * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
3842         to allow identical far pointers to remain.
3844 2015-08-05  Richard Biener  <rguenther@suse.de>
3846         PR middle-end/67120
3847         * match.pd: Compare address bases with == if they are decls
3848         or SSA names, not operand_equal_p.  Otherwise fail.
3850 2015-08-05  Richard Biener  <rguenther@suse.de>
3852         PR tree-optimization/67055
3853         * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
3854         NULL gimple_block.
3856         * g++.dg/torture/pr67055.C: New testcase.
3858 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3860         * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
3861         noavx512vl.
3862         (define_attr "enabled"): Handle avx521vl and noavx512vl.
3863         * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
3864         AVX-512 alternative out of SSE.
3865         (define_insn "*vec_concatv2df"): Ditto.
3867 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3869         * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
3870         CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
3871         CODE_FOR_avx_ptestv4di.
3872         * config/i386/sse.md (define_mode_iterator V_AVX): New.
3873         (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
3874         (define_insn "avx_ptest256"): Merge this ...
3875         (define_insn "sse4_1_ptest"): And this ...
3876         (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
3878 2015-08-05  Richard Biener  <rguenther@suse.de>
3880         PR tree-optimization/67109
3881         * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
3882         against too big groups.  Print whether this is a load or store
3883         group.  Rename from ...
3884         (vect_analyze_group_access): ... this which is now a wrapper
3885         dissolving an invalid group.
3886         (vect_analyze_data_ref_accesses): Print whether this is a load
3887         or store group.
3889 2015-08-05  Richard Biener  <rguenther@suse.de>
3891         PR middle-end/67107
3892         * match.pd: Guard const_binop result checking against NULL_TREE
3893         result.
3895 2015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>
3897         * cse.c (cse_insn): Restoring old behaviour for src_eqv
3898          when dest and value in the REG_EQUAL are same and dest
3899          is STRICT_LOW_PART.
3901 2015-08-04  Anatoly Sokolov  <aesok@post.ru>
3903         * config/moxie/moxie.h (PRINT_OPERAND,
3904           PRINT_OPERAND_ADDRESS): Remove macros.
3905         * config/moxie/moxie-protos.h (moxie_print_operand,
3906           moxie_print_operand_address): Remove declaration.
3907         * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
3908           TARGET_PRINT_OPERAND_ADDRESS): Define.
3909           (moxie_print_operand, moxie_print_operand_address): Make static.
3911 2015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3913         PR target/66731
3914         * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
3915         (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
3917 2015-08-04  Richard Biener  <rguenther@suse.de>
3919         * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
3920         generated code.
3921         (dt_operand::gen_gimple_expr): Adjust.
3923 2015-08-04  Richard Biener  <rguenther@suse.de>
3925         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
3926         bool compares on RHS.
3927         * match.pd: Add X ==/!= !X is false/true pattern.
3929 2015-08-04  Pawel Kupidura  <pawel.kupidura@arm.com>
3931         * config/aarch64/aarch64.c: Change inner loop statement cost
3932         to be consistent with other targets.
3934 2015-08-04  Christophe Lyon  <christophe.lyon@linaro.org>
3936         * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
3937         targets.
3939 2015-08-04  Nathan Sidwell  <nathan@codesourcery.com>
3941         * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
3942         (machine_function): Remove pseudos field.
3944 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3946         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
3947         Exit early and use target_option_current_node if processing current
3948         pragma.
3950 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3952         * doc/extend.texi (AArch64 Function Attributes): New node.
3953         (AArch64 Pragmas): Likewise.
3955 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3957         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
3958         Initialize simd builtins if TARGET_SIMD.
3959         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3960         Make sure that the builtins are initialized only once no matter how
3961         many times the function is called.
3962         (aarch64_init_builtins): Unconditionally initialize crc builtins.
3963         (aarch64_relayout_simd_param): New function.
3964         (aarch64_simd_expand_args): Use above during argument expansion.
3965         * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
3966         simd builtins if TARGET_SIMD.
3967         * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
3968         prototype.
3969         (aarch64_relayout_simd_types): Likewise.
3971 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3973         * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
3974         * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
3975         (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
3976         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
3977         static keyword.
3978         (aarch64_reset_previous_fndecl): New function.
3979         (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
3980         the string.
3981         * config/aarch64/aarch64-c.c: New file.
3982         * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
3983         Push and pop options at beginning and end.  Remove ifdef
3984         __ARM_FEATURE_CRC32.
3985         * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
3986         Add pragma +nothing+simd and +nothing+crypto where appropriate.
3987         * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
3988         * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
3989         Define prototype.
3990         (aarch64_register_pragmas): Likewise.
3991         (aarch64_reset_previous_fndecl): Likewise.
3992         (aarch64_process_target_attr): Likewise.
3993         (aarch64_override_options_internal): Likewise.
3995 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3997         * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
3998         New function.
3999         (aarch64_can_inline_p): Likewise.
4000         (TARGET_CAN_INLINE_P): Define.
4002 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4004         * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
4005         Remove static.  Handle OPT_mgeneral_regs_only,
4006         OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
4007         OPT_momit_leaf_frame_pointer.
4008         * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
4009         (aarch64_attr_opt_type): New enum.
4010         (aarch64_attribute_info): New struct.
4011         (aarch64_handle_attr_arch): New function.
4012         (aarch64_handle_attr_cpu): Likewise.
4013         (aarch64_handle_attr_tune): Likewise.
4014         (aarch64_handle_attr_isa_flags): Likewise.
4015         (aarch64_attributes): New table.
4016         (aarch64_process_one_target_attr): New function.
4017         (num_occurences_in_str): Likewise.
4018         (aarch64_process_target_attr): Likewise.
4019         (aarch64_option_valid_attribute_p): Likewise.
4020         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
4021         * config/aarch64/aarch64-protos.h: Include input.h
4022         (aarch64_handle_option): Declare prototype.
4024 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4026         * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
4027         * config/aarch64/aarch64.c: Include target-globals.h
4028         (aarch64_previous_fndecl): New variable.
4029         (aarch64_set_current_function): New function.
4030         (TARGET_SET_CURRENT_FUNCTION): Define.
4032 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4034         * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
4035         (explicit_arch): Likewise.
4036         (x_aarch64_isa_flags): Likewise.
4037         (mgeneral-regs-only): Mark as Save.
4038         (mfix-cortex-a53-835769): Likewise.
4039         (mcmodel=): Likewise.
4040         (mstrict-align): Likewise.
4041         (momit-leaf-frame-pointer): Likewise.
4042         (mtls-dialect): Likewise.
4043         (master=): Likewise.
4044         * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
4045         (aarch64_isa_flags): Remove extern declaration.
4046         * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
4047         to indicate success or failure.
4048         (aarch64_validate_march): Likewise.
4049         (aarch64_validate_mtune): Likewise.
4050         (aarch64_isa_flags): Delete.
4051         (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
4052         instead of aarch64_isa_flags.
4053         (aarch64_get_tune_cpu): New function.
4054         (aarch64_get_arch): Likewise.
4055         (aarch64_override_options): Use above and set up explicit_tune_core
4056         and explicit_arch.
4057         (aarch64_print_extension): Move earlier in file.  Add isa_flags
4058         argument and use that instead of the global aarch64_isa_flags.
4059         (aarch64_option_save): New function.
4060         (aarch64_option_restore): Likewise.
4061         (aarch64_option_print): Likewise.
4062         (aarch64_declare_function_name): Likewise.
4063         (aarch64_start_file): Delete.
4064         (TARGET_ASM_FILE_START): Do not define.
4065         (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
4066         * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
4067         Declare prototype.
4069 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4071         * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
4072         flag_omit_leaf_frame_pointer to 2.
4074 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4076         * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
4077         define to 0 or 1.
4078         (TARGET_FIX_ERR_A53_835769): New macro.
4079         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
4080         handling of opts->x_aarch64_fix_a53_err835769.
4081         (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
4082         than aarch64_fix_a53_err835769.
4083         * config/aarch64/aarch64-elf-raw.h: Update for above changes.
4084         * config/aarch64/aarch64-linux.h: Likewise.
4086 2015-08-04  Uros Bizjak  <ubizjak@gmail.com>
4088         * config/i386/i386.c (ix86_expand_int_movcc): Check result of
4089         ix86_expand_int_movcc as boolean.
4091 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4093         * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
4094         (aarch64_cpu_string): Likewise.
4095         (aarch64_tune_string): Likewise.
4096         * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
4097         (aarch64_parse_extension): Return aarch64_parse_opt_result.
4098         Add extra argument to put result into.
4099         (aarch64_parse_arch): Likewise.  Do not set selected_cpu.
4100         (aarch64_parse_cpu): Add arguments to put results into. Return
4101         aarch64_parse_opt_result.
4102         (aarch64_parse_tune): Likewise.
4103         (aarch64_override_options_after_change_1): New function.
4104         (aarch64_override_options_internal): New function.
4105         (aarch64_validate_mcpu): Likewise.
4106         (aarch64_validate_march): Likewise.
4107         (aarch64_validate_mtune): Likewise.
4108         (aarch64_override_options): Update to reflect above changes.
4109         Move some logic into aarch64_override_options_internal.
4110         Initialize target_option_default_node and target_option_current_node.
4111         (aarch64_override_options_after_change): Move logic into
4112         aarch64_override_options_after_change_1 and call it with global_options.
4113         (initialize_aarch64_code_model): Take a gcc_options pointer and use the
4114         flag values from that.
4116 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4118         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
4119         __ARM_ARCH_8A directly rather than with cpp_define_formatted.
4120         * config/aarch64/aarch64.c (struct processor): Add arch field.
4121         (all_architectures): Handle above, move above all_cores.
4122         (all_cores): Handle above.
4123         (aarch64_parse_arch): Handle above changes.
4124         * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
4125         above.  Update comments.
4126         (armv8.1-a): Likewise.
4127         * config/aarch64/aarch64-cores.def: Update according to above.
4128         * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
4129         * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
4130         aarch64_arch_driver_info.
4132 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4134         * config/aarch64/aarch64.c (struct processor): Add ident field.
4135         Rename core sched_core.
4136         (all_cores): Handle above changes.
4137         (all_architectures): Likewise.
4138         (aarch64_parse_arch): Likewise.
4139         (aarch64_override_options): Likewise.
4141 2015-08-04  Richard Biener  <rguenther@suse.de>
4143         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
4144         dispatching to fold_binary for GIMPLE_BINARY_RHS and for
4145         comparisons embedded in [VEC_]COND_EXPRs.
4147 2015-08-03  Abe Skolnik  <a.skolnik@samsung.com>
4149         * tree-if-conv.c: Fix various typos in comments.
4150         * tree-vect-stmts.c: Likewise.
4152 2015-08-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4154         PR tree-optimization/67043
4155         * loop-invariant.c (move_invariant_reg): Recompute luids in loop
4156         preheader after hoisting invariant in it.
4157         (find_defs): Force recomputation of all luids.
4159 2015-08-03  Peter Bergner  <bergner@vnet.ibm.com>
4161         * config/rs6000/htm.md (tabort.): Restrict the source operand to
4162         using a base register.
4164 2015-08-03  David Malcolm  <dmalcolm@redhat.com>
4166         * main.c (main): Pass in NULL for toplev's external_timer.
4167         * timevar.c: Include coretypes.h.
4168         (class timer::named_items): New.
4169         (timer::named_items::named_items): New.
4170         (timer::named_items::~named_items): New.
4171         (timer::named_items::push): New.
4172         (timer::named_items::pop): New.
4173         (timer::named_items::print): New.
4174         (timer::timer): Initialize field "m_jit_client_items".
4175         (timer::~timer): New.
4176         (timer::push): Move bulk of implementation to...
4177         (timer::push_internal): ...here.  New function.
4178         (timer::pop): Move bulk of implementation to...
4179         (timer::pop_internal): ...here.  New function.
4180         (timer::push_client_item): New.
4181         (timer::pop_client_item): New.
4182         (timer::print_row): New function, taken from timer::print.
4183         (timer::print): Print "GCC items" header if we also have client
4184         items.  Move row-printing to timer::print_row.  Print any client
4185         items.
4186         (timer::get_topmost_item_name): New method.
4187         * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
4188         (TV_JIT_CLIENT_CODE): New.
4189         * timevar.h (timer::push_client_item): New declaration.
4190         (timer::pop_client_item): New declaration.
4191         (timer::get_topmost_item_name): New method.
4192         (timer::push_internal): New declaration.
4193         (timer::pop_internal): New declaration.
4194         (timer::print_row): New declaration.
4195         (timer::named_items): New declaration.
4196         (timer::m_jit_client_items): New field.
4197         (timer): Add friend class named_items.
4198         (auto_timevar::auto_timevar): Add timer param.
4199         (auto_timevar::~auto_timevar): Use field "m_timer".
4200         (auto_timevar::m_timer): New field.
4201         * toplev.c (initialize_rtl): Add g_timer as param when
4202         constructing auto_timevar instance.
4203         (toplev::toplev): Add "external_timer" param, and use it to
4204         initialize the "g_timer" global if non-NULL.
4205         (toplev::~toplev): If this created "g_timer", delete it.
4206         * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
4207         with "external_timer" timer *.
4209 2015-08-03  Alexander Basov <coohpt@gmail.com>
4211         PR middle-end/64744
4212         PR middle-end/48470
4213         PR middle-end/43404
4214         * cfgexpand.c (expand_one_var): Add check if stack is going to
4215         be used in naked function.
4216         * expr.c (expand_expr_addr_expr_1): Remove excess checking
4217         whether expression should not reside in MEM.
4218         * function.c (use_register_for_decl): Do not use registers for
4219         non-register things (volatile, float, BLKMode) in naked functions.
4221 2015-08-03  John David Anglin  <danglin@gcc.gnu.org>
4223         PR target/67060
4224         * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
4225         Adjust splits to match new pattern.
4227 2015-08-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4229         * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
4230         (VEC_M): Likewise.
4231         (VEC_N): Likewise.
4232         (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
4233         point in VSX registers.
4235         * config/rs6000/constraints.md (wb constraint): Document unused
4236         w<x> constraint.
4237         (we constraint): Likewise.
4238         (wo constraint): Likewise.
4239         (wp constraint): New constraint for IEEE 128-bit floating point in
4240         VSX registers.
4241         (wq constraint): Likewise.
4243         * config/rs6000/predicates.md (easy_fp_constant): Add support for
4244         IEEE 128-bit floating point in VSX registers.
4245         (easy_scalar_constant): Likewise.
4247         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
4248         constraints (wp, wq) for IEEE 128-bit floating point in VSX
4249         registers.
4250         (rs6000_init_hard_regno_mode_ok): Likewise.
4252         * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
4253         floating point in VSX registers.
4254         (VSX_L): Likewise.
4255         (VSX_M): Likewise.
4256         (VSX_M2): Likewise.
4257         (VSm): Likewise.
4258         (VSs): Likewise.
4259         (VSr): Likewise.
4260         (VSa): Likewise.
4261         (VSv): Likewise.
4262         (vsx_le_permute_<mode>): Add support to properly swap bytes for
4263         IEEE 128-bit floating point in VSX registers on little endian.
4264         (vsx_le_undo_permute_<mode>): Likewise.
4265         (vsx_le_perm_load_<mode>): Likewise.
4266         (vsx_le_perm_store_<mode>): Likewise.
4267         (splitters for IEEE 128-bit fp moves): Likewise.
4269         * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
4270         wq constraints.
4272         * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
4273         floating point in VSX registers.
4274         (VM2): Likewise.
4276         * doc/md.text (Machine Constraints): Document wp and wq
4277         constraints on PowerPC.
4279 2015-08-03  Jeff Law  <law@redhat.com>
4281         PR middle-end/66314
4282         PR gcov-profile/66899
4283         * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
4284         iterate over the jump threading paths when an element in the
4285         jump threading paths array is eliminated.
4287 2015-08-03  Segher Boessenkool  <segher@kernel.crashing.org>
4289         * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
4291 2015-08-03  Patrick Palka  <ppalka@gcc.gnu.org>
4293         * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
4294         is_use_properly_guarded the variable def_preds.  Free its
4295         contents before returning.
4296         (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
4297         (is_use_properly_guarded): Replace local variable def_preds with
4298         a parameter.  Adjust accordingly.  Only update *def_preds if it's
4299         the empty vector.
4301 2015-08-03  Richard Biener  <rguenther@suse.de>
4303         * genmatch.c (simplify::for_subst_vec): New member.
4304         (binary_ok): New helper for for lowering.
4305         (lower_for): Delay substituting operators into result expressions
4306         if we can merge the results eventually again.
4307         (capture_info::walk_result): Adjust for user_id appearing as
4308         result expression operator.
4309         (expr::gen_transform): Likewise.
4310         (dt_simplify::gen_1): Likewise.
4311         (dt_simplify::gen): Pass not substituted operators to tail
4312         functions or initialize local variable with it.
4313         (decision_tree::gen): Adjust function signature.
4314         * match.pd: Fix tests against global code and add default
4315         cases to switch stmts.
4317 2015-08-03  Richard Biener  <rguenther@suse.de>
4319         * genmatch.c (dt_simplify::gen): Create captures array
4320         with an initializer.
4322 2015-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4324         * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
4325         the host compiler is affected by placement new aliasing bug.
4326         * configure: Regenerate.
4327         * Makefile.in (ALIASING_FLAGS): New variable.
4328         (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
4330 2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4332         PR target/66731
4333         * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
4334         (negmulsf3_vfp): Likewise.
4335         (muldf3negdf_vfp): Disable for -frounding-math.
4336         (mulsf3negsf_vfp): Likewise.
4337         * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
4338         fix MULT cost with -frounding-math.
4340 2015-08-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4342         * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
4343         when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
4344         explicit.  Prefer to add the flag whenever possible.
4345         (noce_process_if_block): Try noce_try_store_flag_constants before
4346         noce_try_cmove.
4348 2015-08-03  Richard Biener  <rguenther@suse.de>
4350         * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
4351         New hash-map to record equivalent transforms.
4352         (dt_node::analyze): Populate the equivalent transforms hash-map.
4353         (dt_simplify::info): Add reference to hash-map entry.
4354         (dt_simplify::gen): If we have split out a function for the
4355         transform, generate a call to it.
4356         (sinfo_hashmap_traits::hash): New function.
4357         (compare_op): New helper function for ...
4358         (sinfo_hashmap_traits::equal_keys): ... this new function.
4359         (decision_tree::gen): Split out common equivalent transforms
4360         into functions.
4362 2015-08-03  Richard Biener  <rguenther@suse.de>
4364         * gimple-fold.c (fold_gimple_assign): Remove folding of
4365         the comparison in COND_EXPRs.
4367 2015-08-03  Richard Biener  <rguenther@suse.de>
4369         * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
4370         on the rhs of assignments first simplify the embedded
4371         GENERIC condition.
4373 2015-08-03  Richard Biener  <rguenther@suse.de>
4375         PR tree-optimization/66917
4376         * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
4377         field.
4378         (DR_VECT_AUX): New macro.
4379         (set_dr_misalignment): Adjust.
4380         (dr_misalignment): Likewise.
4381         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4382         Compute whether the base is at least element aligned.
4383         * tree-vect-stmts.c (ensure_base_align): Adjust.
4384         (vectorizable_store): If the base is not element aligned
4385         preserve alignment of the original access if misalignment is unknown.
4386         (vectorizable_load): Likewise.
4388 2015-08-02  Martin Sebor  <msebor@redhat.com>
4390         * c-family/c.opt (-Wframe-address): New warning option.
4391         * doc/invoke.texi (Wframe-address): Document it.
4392         * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
4393         Clarify possible effects of calling the functions with non-zero
4394         arguments and mention -Wframe-address.
4395         * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
4397 2015-08-01  Michael Collison  <michael.collison@linaro.org
4398             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
4400         * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
4401         (*arm_umin_cmp): Likewise.
4403 2015-08-01  Caroline Tice  <cmtice@google.com>
4405         PR 66521
4406         * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
4407         global variables.
4408         (vtbl_find_mangled_name):  New function.
4409         (vtbl_register_mangled_name):  New function.
4410         (vtbl_map_get_node):  If DECL_ASSEMBLER_NAME is "<anon>", look up
4411         mangled name in mangled name vectors.
4412         (find_or_create_vtbl_map_node):  Ditto.
4413         (var_is_used_for_virtual_call_p):  Add recursion_depth parameter;
4414         update recursion_depth on function entry; pass it to every recursive
4415         call; automatically exit if depth > 25 (give up looking at that point).
4416         (verify_bb_vtables):  Initialize recursion_depth and pass it to
4417         var_is_used_for_virtual_call_p.
4418         * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
4419         global variable decls.
4420         (vtbl_register_mangled_name): New extern function decl.
4422 2015-08-01  Tom de Vries  <tom@codesourcery.com>
4424         * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
4425         function.
4426         * tree.h (operation_can_overflow, operation_no_trapping_overflow):
4427         Declare.
4428         * tree-vect-loop.c (vect_is_simple_reduction_1): Use
4429         operation_no_trapping_overflow.  Allow non-overflow operations.
4430         * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
4431         operations.
4433 2015-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
4435         PR target/67049
4436         * config/sh/sh.md (GOTaddr2picreg): Fix typo.
4438 2015-07-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4440         * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
4441         Enable for TARGET_32BIT.
4442         (*if_move_neg): Likewise.
4444 2015-07-31  Nick Clifton  <nickc@redhat.com>
4446         * config/m32r/m32r.c (m32r_attribute_identifier): New function.
4447         Returns true for __model__.
4448         (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4450 2015-07-31  Alan Modra  <amodra@gmail.com>
4452         PR target/66870
4453         * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
4454         (rs6000_emit_prologue): Set it.
4455         (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
4457 2015-07-31  Richard Biener  <rguenther@suse.de>
4459         * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
4460         -> X == (C1 ^ C2) which is already implemented in match.pd.
4461         Remove redundant dispatching to fold_relational_const.
4462         Move unordered self and NaN compares ...
4463         * match.pd: ... as patterns here.  Remove some stray captures
4464         and add a comment.
4466 2015-07-31  Petr Murzin  <petr.murzin@intel.com>
4468         * config/i386/i386.c
4469         (bdesc_special_args): Convert mask type from signed to unsigned for
4470         masked builtins.
4471         (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
4472         UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
4473         V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
4474         V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
4475         V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
4476         V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
4477         V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
4478         V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
4479         V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
4480         HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
4481         V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
4482         V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
4483         V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
4484         V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
4485         V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
4486         V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
4487         V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
4488         V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
4489         V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
4490         V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
4491         V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
4492         HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
4493         VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
4494         V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
4495         * config/i386/i386-builtin-types.def
4496         (V16QI_FTYPE_V16SI): Remove.
4497         (V8DF_FTYPE_V8SI): Ditto.
4498         (V8HI_FTYPE_V8DI): Ditto.
4499         (V8SI_FTYPE_V8DI): Ditto.
4500         (V8SF_FTYPE_V8DF): Ditto.
4501         (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
4502         (V16HI_FTYPE_V16SI): Ditto.
4503         (V16SF_FTYPE_V16HI): Ditto.
4504         (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
4505         (V16SF_FTYPE_V16SI): Ditto.
4506         (V4DI_FTYPE_V4DI): Ditto.
4507         (V16SI_FTYPE_V16SF): Ditto.
4508         (V16SF_FTYPE_FLOAT): Ditto.
4509         (V8DF_FTYPE_DOUBLE): Ditto.
4510         (V8DI_FTYPE_INT64): Ditto.
4511         (V8DI_FTYPE_V4DI): Ditto.
4512         (V16QI_FTYPE_V8DI): Ditto.
4513         (UINT_FTYPE_V4SF): Ditto.
4514         (UINT64_FTYPE_V4SF): Ditto.
4515         (UINT_FTYPE_V2DF): Ditto.
4516         (UINT64_FTYPE_V2DF): Ditto.
4517         (V16SI_FTYPE_V16SI): Ditto.
4518         (V8DI_FTYPE_V8DI): Ditto.
4519         (V16SI_FTYPE_PV4SI): Ditto.
4520         (V16SF_FTYPE_PV4SF): Ditto.
4521         (V8DI_FTYPE_PV2DI): Ditto.
4522         (V8DF_FTYPE_PV2DF): Ditto.
4523         (V4DI_FTYPE_PV2DI): Ditto.
4524         (V4DF_FTYPE_PV2DF): Ditto.
4525         (V16SI_FTYPE_PV2SI): Ditto.
4526         (V16SF_FTYPE_PV2SF): Ditto.
4527         (V8DI_FTYPE_PV4DI): Ditto.
4528         (V8DF_FTYPE_PV4DF): Ditto.
4529         (V8SF_FTYPE_FLOAT): Ditto.
4530         (V4SF_FTYPE_FLOAT): Ditto.
4531         (V4DF_FTYPE_DOUBLE): Ditto.
4532         (V8SF_FTYPE_PV4SF): Ditto.
4533         (V8SI_FTYPE_PV4SI): Ditto.
4534         (V4SI_FTYPE_PV2SI): Ditto.
4535         (V8SF_FTYPE_PV2SF): Ditto.
4536         (V8SI_FTYPE_PV2SI): Ditto.
4537         (V16SF_FTYPE_PV8SF): Ditto.
4538         (V16SI_FTYPE_PV8SI): Ditto.
4539         (V8DI_FTYPE_V8SF): Ditto.
4540         (V4DI_FTYPE_V4SF): Ditto.
4541         (V2DI_FTYPE_V4SF): Ditto.
4542         (V64QI_FTYPE_QI): Ditto.
4543         (V32HI_FTYPE_HI): Ditto.
4544         (V8UHI_FTYPE_V8UHI): Ditto.
4545         (V16UHI_FTYPE_V16UHI): Ditto.
4546         (V32UHI_FTYPE_V32UHI): Ditto.
4547         (V2UDI_FTYPE_V2UDI): Ditto.
4548         (V4UDI_FTYPE_V4UDI): Ditto.
4549         (V8UDI_FTYPE_V8UDI): Ditto.
4550         (V4USI_FTYPE_V4USI): Ditto.
4551         (V8USI_FTYPE_V8USI): Ditto.
4552         (V16USI_FTYPE_V16USI): Ditto.
4553         (V2DF_FTYPE_V2DF_UINT64): Ditto.
4554         (V2DI_FTYPE_V2DF_V2DF): Ditto.
4555         (V2UDI_FTYPE_V4USI_V4USI): Ditto.
4556         (V8DF_FTYPE_V8DF_V8DI): Ditto.
4557         (V4SF_FTYPE_V4SF_UINT64): Ditto.
4558         (V4SI_FTYPE_V4SF_V4SF): Ditto.
4559         (V16SF_FTYPE_V16SF_V16SI): Ditto.
4560         (V64QI_FTYPE_V32HI_V32HI): Ditto.
4561         (V32HI_FTYPE_V16SI_V16SI): Ditto.
4562         (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
4563         (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
4564         (V32HI_FTYPE_V64QI_V64QI): Ditto.
4565         (V32HI_FTYPE_V32HI_V32HI): Ditto.
4566         (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
4567         (V16SI_FTYPE_V16SI_V4SI): Ditto.
4568         (V16SI_FTYPE_V16SI_V16SI): Ditto.
4569         (V16SI_FTYPE_V32HI_V32HI): Ditto.
4570         (V16SI_FTYPE_V16SI_SI): Ditto.
4571         (V8DI_FTYPE_V8DI_V8DI): Ditto.
4572         (V4UDI_FTYPE_V8USI_V8USI): Ditto.
4573         (V8DI_FTYPE_V16SI_V16SI): Ditto.
4574         (V8DI_FTYPE_V8DI_V2DI): Ditto.
4575         (QI_FTYPE_QI): Ditto.
4576         (SI_FTYPE_SI): Ditto.
4577         (DI_FTYPE_DI): Ditto.
4578         (QI_FTYPE_QI_QI): Ditto.
4579         (QI_FTYPE_QI_INT): Ditto.
4580         (HI_FTYPE_HI_INT): Ditto.
4581         (SI_FTYPE_SI_INT): Ditto.
4582         (DI_FTYPE_DI_INT): Ditto.
4583         (HI_FTYPE_V16QI_V16QI): Ditto.
4584         (SI_FTYPE_V32QI_V32QI): Ditto.
4585         (DI_FTYPE_V64QI_V64QI): Ditto.
4586         (QI_FTYPE_V8HI_V8HI): Ditto.
4587         (HI_FTYPE_V16HI_V16HI): Ditto.
4588         (SI_FTYPE_V32HI_V32HI): Ditto.
4589         (QI_FTYPE_V4SI_V4SI): Ditto.
4590         (QI_FTYPE_V8SI_V8SI): Ditto.
4591         (QI_FTYPE_V2DI_V2DI): Ditto.
4592         (QI_FTYPE_V4DI_V4DI): Ditto.
4593         (QI_FTYPE_V8DI_V8DI): Ditto.
4594         (HI_FTYPE_V16SI_V16SI): Ditto.
4595         (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
4596         (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
4597         (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
4598         (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
4599         (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
4600         (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
4601         (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
4602         (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
4603         (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
4604         (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
4605         (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
4606         (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
4607         (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
4608         (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
4609         (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
4610         (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
4611         (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
4612         (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
4613         (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
4614         (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
4615         (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
4616         (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
4617         (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
4618         (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
4619         (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
4620         (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
4621         (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
4622         (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
4623         (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
4624         (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
4625         (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
4626         (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
4627         (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
4628         (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
4629         (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
4630         (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
4631         (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
4632         (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
4633         (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
4634         (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
4635         (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
4636         (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
4637         (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
4638         (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
4639         (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
4640         (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
4641         (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
4642         (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
4643         (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
4644         (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
4645         (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
4646         (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
4647         (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
4648         (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
4649         (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
4650         (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
4651         (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
4652         (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
4653         (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
4654         (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
4655         (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
4656         (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
4657         (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
4658         (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
4659         (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
4660         (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
4661         (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
4662         (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
4663         (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
4664         (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
4665         (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
4666         (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
4667         (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
4668         (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
4669         (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
4670         (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
4671         (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
4672         (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
4673         (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
4674         (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
4675         (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
4676         (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
4677         (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
4678         (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
4679         (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
4680         (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
4681         (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
4682         (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
4683         (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
4684         (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
4685         (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
4686         (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
4687         (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
4688         (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
4689         (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
4690         (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
4691         (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
4692         (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
4693         (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
4694         (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
4695         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
4696         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
4697         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
4698         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
4699         (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
4700         (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
4701         (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
4702         (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
4703         (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
4704         (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
4705         (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
4706         (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
4707         (HI_FTYPE_HI): Ditto.
4708         (HI_FTYPE_V16QI): Ditto.
4709         (SI_FTYPE_V32QI): Ditto.
4710         (DI_FTYPE_V64QI): Ditto.
4711         (QI_FTYPE_V8HI): Ditto.
4712         (HI_FTYPE_V16HI): Ditto.
4713         (SI_FTYPE_V32HI): Ditto.
4714         (QI_FTYPE_V4SI): Ditto.
4715         (QI_FTYPE_V8SI): Ditto.
4716         (HI_FTYPE_V16SI): Ditto.
4717         (QI_FTYPE_V2DI): Ditto.
4718         (QI_FTYPE_V4DI): Ditto.
4719         (QI_FTYPE_V8DI): Ditto.
4720         (V16QI_FTYPE_HI): Ditto.
4721         (V32QI_FTYPE_SI): Ditto.
4722         (V64QI_FTYPE_DI): Ditto.
4723         (V8HI_FTYPE_QI): Ditto.
4724         (V16HI_FTYPE_HI): Ditto.
4725         (V32HI_FTYPE_SI): Ditto.
4726         (V4SI_FTYPE_QI): Ditto.
4727         (V4SI_FTYPE_HI): Ditto.
4728         (V8SI_FTYPE_QI): Ditto.
4729         (V8SI_FTYPE_HI): Ditto.
4730         (V2DI_FTYPE_QI): Ditto.
4731         (V4DI_FTYPE_QI): Ditto.
4732         (HI_FTYPE_HI_HI): Ditto.
4733         (SI_FTYPE_SI_SI): Ditto.
4734         (DI_FTYPE_DI_DI): Ditto.
4735         (HI_FTYPE_V16QI_V16QI_HI): Ditto.
4736         (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
4737         (SI_FTYPE_V32QI_V32QI_SI): Ditto.
4738         (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
4739         (DI_FTYPE_V64QI_V64QI_DI): Ditto.
4740         (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
4741         (QI_FTYPE_V8HI_V8HI_QI): Ditto.
4742         (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
4743         (HI_FTYPE_V16HI_V16HI_HI): Ditto.
4744         (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
4745         (SI_FTYPE_V32HI_V32HI_SI): Ditto.
4746         (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
4747         (QI_FTYPE_V4SI_V4SI_QI): Ditto.
4748         (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
4749         (QI_FTYPE_V8SI_V8SI_QI): Ditto.
4750         (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
4751         (QI_FTYPE_V2DI_V2DI_QI): Ditto.
4752         (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
4753         (QI_FTYPE_V4DI_V4DI_QI): Ditto.
4754         (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
4755         (QI_FTYPE_V8DI_V8DI_QI): Ditto.
4756         (HI_FTYPE_V16SI_V16SI_HI): Ditto.
4757         (QI_FTYPE_V8DI_V8DI_INT): Ditto.
4758         (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
4759         (HI_FTYPE_V16SI_V16SI_INT): Ditto.
4760         (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
4761         (QI_FTYPE_V8DF_V8DF_INT): Ditto.
4762         (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
4763         (HI_FTYPE_V16SF_V16SF_INT): Ditto.
4764         (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
4765         (QI_FTYPE_V2DF_V2DF_INT): Ditto.
4766         (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
4767         (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
4768         (QI_FTYPE_V4SF_V4SF_INT): Ditto.
4769         (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
4770         (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
4771         (V16SI_FTYPE_HI): Ditto.
4772         (V8DI_FTYPE_QI): Ditto.
4773         (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
4774         (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
4775         (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
4776         (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
4777         (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
4778         (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
4779         (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
4780         (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
4781         (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
4782         (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
4783         (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
4784         (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
4785         (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
4786         (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
4787         (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
4788         (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
4789         (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
4790         (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
4791         (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
4792         (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
4793         (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
4794         (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
4795         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
4796         (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
4797         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
4798         (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
4799         (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
4800         (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
4801         (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
4802         (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
4803         (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
4804         (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
4805         (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
4806         (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
4807         (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
4808         (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
4809         (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
4810         (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
4811         (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
4812         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
4813         (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
4814         (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
4815         (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
4816         (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
4817         (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
4818         (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
4819         (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
4820         (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
4821         (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
4822         (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
4823         (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
4824         (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
4825         (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
4826         (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
4827         (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
4828         (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
4829         (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
4830         (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
4831         (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
4832         (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
4833         (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
4834         (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
4835         (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
4836         (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
4837         (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
4838         (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
4839         (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
4840         (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
4841         (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
4842         (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
4843         (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
4844         (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
4845         (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
4846         (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
4847         (V16SI_FTYPE_SI_V16SI_HI): Ditto.
4848         (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
4849         (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
4850         (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
4851         (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
4852         (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
4853         (V8DI_FTYPE_DI_V8DI_QI): Ditto.
4854         (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
4855         (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
4856         (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
4857         (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
4858         (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
4859         (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
4860         (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
4861         (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
4862         (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
4863         (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
4864         (V8SI_FTYPE_SI_V8SI_QI): Ditto.
4865         (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
4866         (V4SI_FTYPE_SI_V4SI_QI): Ditto.
4867         (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
4868         (V4DI_FTYPE_DI_V4DI_QI): Ditto.
4869         (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
4870         (V2DI_FTYPE_DI_V2DI_QI): Ditto.
4871         (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
4872         (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
4873         (V64QI_FTYPE_QI_V64QI_DI): Ditto.
4874         (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
4875         (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
4876         (V32QI_FTYPE_QI_V32QI_SI): Ditto.
4877         (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
4878         (V16QI_FTYPE_QI_V16QI_HI): Ditto.
4879         (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
4880         (V32HI_FTYPE_HI_V32HI_SI): Ditto.
4881         (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
4882         (V16HI_FTYPE_HI_V16HI_HI): Ditto.
4883         (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
4884         (V8HI_FTYPE_HI_V8HI_QI): Ditto.
4885         (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
4886         (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
4887         (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
4888         (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
4889         (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
4890         (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
4891         (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
4892         (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
4893         (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
4894         (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
4895         (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
4896         (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
4897         (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
4898         (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
4899         (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
4900         (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
4901         (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
4902         (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
4903         (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
4904         (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
4905         (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
4906         (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
4907         (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
4908         (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
4909         (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
4910         (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
4911         (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
4912         (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
4913         (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
4914         (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
4915         (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
4916         (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
4917         (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
4918         (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
4919         (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
4920         (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
4921         (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
4922         (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
4923         (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
4924         (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
4925         (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
4926         (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
4927         (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
4928         (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
4929         (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
4930         (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
4931         (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
4932         (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
4933         (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
4934         (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
4935         (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
4936         (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
4937         (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
4938         (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
4939         (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
4940         (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
4941         (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
4942         (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
4943         (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
4944         (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
4945         (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
4946         (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
4947         (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
4948         (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
4949         (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
4950         (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
4951         (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
4952         (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
4953         (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
4954         (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
4955         (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
4956         (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
4957         (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
4958         (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
4959         (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
4960         (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
4961         (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
4962         (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
4963         (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
4964         (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
4965         (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
4966         (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
4967         (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
4968         (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
4969         (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
4970         (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
4971         (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
4972         (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
4973         (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
4974         (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
4975         (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
4976         (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
4977         (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
4978         (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
4979         (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
4980         (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
4981         (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
4982         (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
4983         (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
4984         (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
4985         (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
4986         (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
4987         (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
4988         (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
4989         (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
4990         (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
4991         (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
4992         (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
4993         (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
4994         (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
4995         (QI_FTYPE_V8DF_INT_QI): Ditto.
4996         (QI_FTYPE_V4DF_INT_QI): Ditto.
4997         (QI_FTYPE_V2DF_INT_QI): Ditto.
4998         (HI_FTYPE_V16SF_INT_HI): Ditto.
4999         (QI_FTYPE_V8SF_INT_QI): Ditto.
5000         (QI_FTYPE_V4SF_INT_QI): Ditto.
5001         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
5003 2015-07-31  Richard Biener  <rguenther@suse.de>
5005         * gimple-fold.c (fold_gimple_assign): Remove folding of
5006         GIMPLE_BINARY_RHS.
5008 2015-07-31  Tom de Vries  <tom@codesourcery.com>
5010         PR tree-optimization/66846
5011         * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
5012         verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
5013         (expand_omp_target) [ENABLE_CHECKING]: Same.
5014         (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
5015         cfun if !LOOPS_NEED_FIXUP.
5016         (expand_omp_for_static_nochunk): Handle simple latch bb.  Handle case
5017         that omp_for already has its own loop struct.
5018         * tree-parloops.c (create_phi_for_local_result)
5019         (create_call_for_reduction): Handle simple latch bb.
5020         (create_parallel_loop): Add simple latch bb to preserve
5021         LOOPS_HAVE_SIMPLE_LATCHES.  Record new exit.  Handle simple latch bb.
5022         (gen_parallel_loop): Remove call to cancel_loop_tree.
5023         (parallelize_loops): Skip loops that are inner loops of parallelized
5024         loops.
5025         (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
5026         verify_loop_structure.
5028 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
5030         * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
5031         * config/v850/v850.md (RV_REGNUM): New constants.
5032         * config/v850/v850.c (v850_libcall_value): New functions.
5033         (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
5034         (TARGET_LIBCALL_VALUE): Define.
5036 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
5038         * rtl.h (lowpart_subreg): Move in file.
5039         * loop-iv.c (lowpart_subreg): Move to...
5040         * simplify-rtx.c (lowpart_subreg): ...here.
5041           (simplify_binary_operation_1): Use lowpart_subreg instead of
5042           simplify_gen_subreg.
5043         * expr.c (expand_expr_real_2): Ditto.
5044         * emit-rtl.c (gen_lowpart_common): Ditto.
5045         * combine.c (gen_lowpart_for_combine): Ditto.
5046         * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
5047           expand_debug_source_expr): Ditto.
5049 2015-07-30  Richard Sandiford  <richard.sandiford@arm.com>
5051         * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
5052         (expand_builtin_atomic_clear): Remove support for atomic_clear
5053         pattern.
5055 2015-07-30  Richard Biener  <rguenther@suse.de>
5057         * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
5058         binaries.  Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
5059         (fold_stmt_1): ... here and work on GIMPLE directly.  Remove
5060         redundant operand canonicalization.
5062 2015-07-30  David Sherwood  <david.sherwood@arm.com>
5064         * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
5065         GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
5066         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
5067         * config/arm/arm.c (neon_valid_immediate): Likewise.
5068         * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
5069         (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
5070         (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
5071         (expand_vec_perm_vpshufb2_vpermq): Likewise.
5072         (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
5073         (expand_vec_perm_vpshufb4_vpermq2): Likewise.
5074         * config/i386/sse.md
5075         (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
5076         (*ssse3_palignr<mode>_perm): Likewise.
5077         * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
5078         * config/spu/spu.c (arith_immediate_p): Likewise.
5079         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5080         (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
5082 2015-07-30  Richard Biener  <rguenther@suse.de>
5084         * genmatch.c (decision_tree::gen_gimple): Merge with ...
5085         (decision_tree::gen_generic): ... this into ...
5086         (decision_tree::gen): ... this.
5087         (main): Adjust callers.
5089 2015-07-30  Richard Biener  <rguenther@suse.de>
5091         * genmatch.c (verbose): New global.
5092         (warning_at): Add overload with source_location.
5093         (capture_info::capture_info): Add bool whether generating gimple
5094         or generic.  Add gimple member.
5095         (capture_info::cinfo): Add capture member.
5096         (capture_info::walk_match): Record capture.  Warn on
5097         non-captured leafs.
5098         (capture_info::walk_c_expr): Add more fragments captures cannot
5099         escape through.  Warn on escaped captures.
5100         (dt_simplify::gen_1): Warn on operands we force to have no
5101         side-effects.
5102         (main): Initialize verbose.
5103         * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
5105 2015-07-30  Richard Biener  <rguenther@suse.de>
5107         PR middle-end/67053
5108         * match.pd: Allow both operands to independently have conversion
5109         when simplifying compares of addresses.
5111 2015-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
5113         PR target/66217
5114         PR target/67045
5115         * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
5116         around those cases that need one.
5118 2015-07-29  Aditya Kumar  <hiraditya@msn.com>
5120         * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
5122 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
5124         * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
5125         New.  Copied from config/i386/gnu-user.h.
5126         (ASM_COMMENT_START): Likewise.
5127         (DBX_REGISTER_NUMBER): Likewise.
5129 2015-07-29  Richard Biener  <rguenther@suse.de>
5131         * gimple-fold.c (fold_gimple_cond): Remove.
5132         (fold_stmt_1): Do not call it.
5134 2015-07-29  Alan Lawrence  <alan.lawrence@arm.com>
5136         * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
5137         (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
5139         * config/aarch64/aarch64-modes.def: Add HFmode.
5141         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
5142         __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
5144         * config/aarch64/aarch64.c (aarch64_init_libfuncs,
5145         aarch64_promoted_type): New.
5147         (aarch64_float_const_representable_p): Disable HFmode.
5148         (aarch64_mangle_type): Mangle half-precision floats to "Dh".
5149         (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
5150         (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
5152         * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
5153         (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
5155         * config/aarch64/iterators.md (GPF_F16): New.
5157 2015-07-29  Richard Biener  <rguenther@suse.de>
5159         * match.pd: Merge address comparison patterns and make them
5160         handle some more cases.
5162 2015-07-29  Richard Biener  <rguenther@suse.de>
5164         * genmatch.c (c_expr::gen_transform): Error on unknown captures.
5165         (parser::parse_capture): Add bool argument on whether to reject
5166         unknown captures.
5167         (parser::parse_expr): Adjust.
5168         (parser::parse_op): Likewise.
5169         (parser::parse_pattern): Likewise.
5171 2015-07-29  Richard Biener  <rguenther@suse.de>
5173         * gimple-fold.c (has_use_on_stmt): New function.
5174         (replace_stmt_with_simplification): Use it to allow
5175         abnormals originally referenced in the stmt.
5176         (fold_stmt_1): Canonicalize operand order.
5178 2015-07-28  David Sherwood  <david.sherwood@arm.com>
5180         * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
5181         GET_MODE_INNER unconditionally.
5182         * config/spu/spu.c (arith_immediate_p): Likewise.
5183         * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
5184         * expmed.c (synth_mult): Remove check for VOIDmode result from
5185         GET_MODE_INNER.
5186         (expand_mult_const): Likewise.
5187         * fold-const.c (fold_binary_loc): Replace call to element_precision
5188         with call to GET_MODE_PRECISION.
5189         * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
5190         m->name.
5191         (emit_mode_inner): Likewise.
5192         * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
5193         result check.
5194         * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
5195         (GET_MODE_UNIT_PRECISION): Likewise.
5196         * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
5197         * simplify-rtx.c (simplify_immed_subreg): Likewise.
5198         * stor-layout.c (bitwise_type_for_mode): Update assert.
5199         (element_precision): Remove.
5201 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
5203         * target-insns.def (reload_load_address): New targetm instruction
5204         pattern.
5205         * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
5207 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
5209         * target-insns.def (atomic_test_and_set): New targetm instruction
5210         pattern.
5211         * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
5212         HAVE_*/gen_* interface.
5214 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
5216         * target-insns.def (can_extend, ptr_extend): New targetm instruction
5217         patterns.
5218         * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
5219         * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5220         * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5221         * rtlanal.c (nonzero_bits1): Likewise.
5222         (num_sign_bit_copies1): Likewise.
5224 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
5226         * target-insns.def (eh_return): New targetm instruction pattern.
5227         * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
5228         interface.
5229         * function.c (thread_prologue_and_epilogue_insns): Remove
5230         preprocessor condition.
5232 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
5234         * target-insns.def (indirect_jump): New targetm instruction pattern.
5235         * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
5236         interface.
5238 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
5240         * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
5241         instead of nonimmediate_operand.  Remove C condiition.
5243 2015-07-28  Richard Biener  <rguenther@suse.de>
5245         * match.pd: Add more simplification of address comparisons.
5247 2015-07-28  Richard Biener  <rguenther@suse.de>
5249         * match.pd: Re-order two cases in comparison with max/min
5250         value simplification to make it apply for bools.
5252 2015-07-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5254         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
5255         Handle simple SIGN_EXTEND or ZERO_EXTEND.
5256         (aarch64_rtx_costs): Properly strip extend or extract before
5257         passing down to rtx costs again.
5259 2015-07-28  Nick Clifton  <nickc@redhat.com>
5261         * config/rl78/rl78.c (rl78_addsi3_internal): New function.
5262         Optimizes the case where -mes0 is active and a constant symbolic
5263         address is used.
5264         * config/rl78/rl78-protos.h: Prototype the new function.
5265         * config/rl78/rl78.md (addsi3_internal_real): Call new function.
5267 2015-07-28  Tom de Vries  <tom@codesourcery.com>
5269         * tree-parloops.c (reduc_stmt_res): New function.
5270         (initialize_reductions, add_field_for_reduction)
5271         (create_phi_for_local_result, create_loads_for_reductions)
5272         (create_stores_for_reduction, build_new_reduction): Handle case that
5273         reduc_stmt is a phi.
5274         (gather_scalar_reductions): Allow double_reduc reductions.
5276 2015-07-28  Richard Biener  <rguenther@suse.de>
5278         * fold-const.c (fold_comparison): Remove equality folding
5279         of decl addresses ...
5280         * match.pd: ... here and merge with existing pattern.
5282 2015-07-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5284         PR tree-optimization/66828
5285         * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
5286         from int64_t to uint64_t.
5288 2015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5290         * opts-common.c (read_cmdline_option): List DriverOnly enum values
5291         as valid only in the error message of the driver, not in the
5292         messages of the language compilers.
5294 2015-07-27  Tom de Vries  <tom@codesourcery.com>
5296         * tree-parloops.c (gather_scalar_reductions): Simplify function
5297         structure.
5299 2015-07-27  Marek Polacek  <polacek@redhat.com>
5301         * ipa-devirt.c (types_same_for_odr): Fix typo.
5303 2015-07-27  Jason Merrill  <jason@redhat.com>
5305         PR debug/66468
5306         * dwarf2out.c (gen_inlined_subroutine_die): Check
5307         cgraph_function_possibly_inlined_p.
5309 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
5311         * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
5312         Place integer variant first.
5313         (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
5315 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
5317         PR/63870
5318         * config/arm/arm-builtins.c (enum arm_builtins):
5319         Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
5320         (ARM_BUILTIN_NEON_BASE): Rename macro to....
5321         (ARM_BUILTIN_NEON_PATTERN_START): ...this.
5322         (arm_init_neon_builtins): Register __builtin_arm_lane_check.
5323         (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
5325 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
5327         PR/63870
5328         * config/arm/arm-builtins.c (enum arm_type_qualifiers):
5329         Add qualifier_lane_index.
5330         (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
5331         (arm_getlane_qualifiers): Use qualifier_lane_index.
5332         (arm_lanemac_qualifiers): Rename to...
5333         (arm_mac_n_qualifiers): ...this.
5334         (LANEMAC_QUALIFIERS): Rename to...
5335         (MAC_N_QUALIFIERS): ...this.
5336         (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
5337         (arm_setlane_qualifiers): Use qualifier_lane_index.
5338         (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
5339         (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
5340         (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
5341         (arm_expand_neon_builtin): Handle qualifier_lane_index.
5343         * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
5344         * config/arm/arm.c (bounds_check): Likewise, improve error message.
5345         (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
5346         * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
5347         vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
5348         vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
5349         vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
5350         (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
5351         qualifiers to TERNOP_IMM.
5352         (vdup_lane): Change qualifiers to GETLANE.
5353         (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
5354         vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
5355         (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
5356         vqdmlsl_n): Change qualifiers to MAC_N.
5358         * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
5359         neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
5360         neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
5361         neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
5362         neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
5363         neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
5364         neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
5365         neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
5366         neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
5367         Remove call to neon_lane_bounds.
5369 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
5371         * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
5372         Place integer variant first.
5374 2015-07-27  Matthew Wahab  <matthew.wahab@arm.com>
5376         * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
5377         and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
5378         * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
5379         for armv6kz targets.
5380         * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
5381         * config/arm/arm-protos.h (FL_ARCH6KZ): New.
5382         (FL_FOR_ARCH6ZK): Remove.
5383         (FL_FOR_ARCH6KZ): New.
5384         (arm_arch6zk): New declaration.
5385         * config/arm/arm-tables.opt: Regenerate.
5386         * config/arm/arm.c (arm_arch6kz): New.
5387         (arm_option_override): Set arm_arch6kz.
5388         * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
5389         * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
5390         * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
5392 2015-07-27  Marek Polacek  <polacek@redhat.com>
5394         PR c++/66555
5395         PR c/54979
5396         * doc/invoke.texi: Document -Wtautological-compare.
5398 2015-07-27  Richard Biener  <rguenther@suse.de>
5400         * genmatch.c (decision_tree::gen_gimple): Split out large
5401         subtrees into separate functions.
5402         (decision_tree::gen_generic): Likewise.
5404 2015-07-26  Uros Bizjak  <ubizjak@gmail.com>
5406         * config/alpha/alpha.c: Use SUBREG_P predicate.
5407         * config/alpha/predicates.md: Ditto.
5409 2015-07-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5411         * config.host (s390*-*-*): Include driver-native.c only when
5412         building with s390* as host *and* target.
5414 2015-07-25  Oleg Endo  <olegendo@gcc.gnu.org>
5416         PR target/66930
5417         * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
5418         T bit register modified_between_p check.
5420 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
5422         * config/i386/i386.c: Use SUBREG_P predicate.
5423         * config/i386/i386.md: Ditto.
5424         * config/i386/sse.md: Ditto.
5425         * config/i386/predicates.md: Ditto.
5427 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
5429         PR target/67004
5430         * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
5431         predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
5433 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
5435         * Makefile.in: Remove use of TREEBROWSER.
5436         * config.in: Regenerated.
5437         * configure: Regenerated.
5438         * configure.ac: Remove definition of TREEBROWSER.
5439         * tree-browser.c: Removed.
5440         * tree-browser.def: Removed.
5442 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
5444         * graphite-scop-detection.c: Include gimple-pretty-print.h.
5445         (stmt_simple_for_scop_p): Print when a stmt is not handled in
5446         Graphite.
5447         (scopdet_basic_block_info): Print when a loop or bb cannot be
5448         represented in Graphite.
5450 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
5452         PR target/66648
5453         * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
5454         execution guard when min_size is less than size_needed.
5456 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
5458         * doc/install.texi: Document supported versions of ISL.
5460 2015-07-25  Jeff Law  <law@redhat.com>
5462         Revert:
5463         PR lto/66752
5464         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
5465         unable to find X NE 0 in the tables, return X as the simplified
5466         condition.
5467         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
5468         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
5469         to VISISTED_BBS.  */
5470         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
5471         after removing the control flow statement and unnecessary edges.
5473 2015-07-25  David Edelsohn  <dje.gcc@gmail.com>
5475         Revert:
5476         2015-07-23  Alexandre Oliva <aoliva@redhat.com>
5478         PR rtl-optimization/64164
5479         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5480         * tree-ssa-copyrename.c: Removed.
5481         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
5482         -ftree-coalesce-vars.
5483         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5484         * common.opt (ftree-copyrename): Ignore.
5485         (ftree-coalesce-inlined-vars): Likewise.
5486         * doc/invoke.texi: Remove the ignored options above.
5487         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5488         * tree-ssa-coalesce.h: ... here.
5489         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5490         headers required by it.
5491         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5492         across variables when flag_tree_coalesce_vars.  Check register
5493         use and promoted modes to allow coalescing.  Moved to
5494         tree-ssa-coalesce.c.
5495         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5496         with its member functions to tree-ssa-coalesce.c.
5497         (var_map_base_init): Likewise.  Renamed to
5498         compute_samebase_partition_bases.
5499         (partition_view_normal): Drop want_bases parameter.
5500         (partition_view_bitmap): Likewise.
5501         * tree-ssa-live.h: Adjust declarations.
5502         * tree-ssa-coalesce.c: Include explow.h.
5503         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5504         default defs at the entry point.
5505         (dump_part_var_map): New.
5506         (compute_optimized_partition_bases): New, called by...
5507         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5508         of compute_samebase_partition_bases.  Adjust.
5509         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5510         * cfgexpand.c (leader_merge): New.
5511         (get_rtl_for_parm_ssa_default_def): New.
5512         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5513         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5514         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
5515         redundant MEM attr setting.
5516         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
5517         from...
5518         (expand_one_stack_var): ... this.  New wrapper to check and
5519         skip already expanded SSA partitions.
5520         (record_alignment_for_reg_var): New, factored out of...
5521         (expand_one_var): ... this.
5522         (expand_one_ssa_partition): New.
5523         (adjust_one_expanded_partition_var): New.
5524         (expand_one_register_var): Check and skip already expanded SSA
5525         partitions.
5526         (expand_used_vars): Don't create DECLs for anonymous SSA
5527         names.  Expand all SSA partitions, then adjust all SSA names.
5528         (pass::execute): Replace the loops that set
5529         SA.partition_to_pseudo from partition leaders and cleared
5530         DECL_RTL for multi-location variables, and that which used to
5531         rename vars and set attrs, with one that clears DECL_RTL and
5532         checks that PARMs and RESULTs default_defs match DECL_RTL.
5533         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5534         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5535         * explow.c (promote_ssa_mode): New.
5536         * explow.h (promote_ssa_mode): Declare.
5537         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5538         * function.c: Include cfgexpand.h.
5539         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5540         (use_register_for_parm_decl): Wrapper for the above to
5541         special-case the result_ptr.
5542         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5543         (split_complex_args): Take assign_parm_data_all argument.
5544         Pass it to rtl_for_parm.  Set up rtl and context for split
5545         args.
5546         (assign_parms_augmented_arg_list): Adjust.
5547         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5548         multiple locations.  Recognize split complex args.
5549         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5550         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
5551         (assign_parm_setup_block): Prefer SSA-assigned location.
5552         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
5553         if stack_parm is NULL.
5554         (assign_parm_setup_stack): Prefer SSA-assigned location.
5555         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
5556         rtl before testing for pointer bounds.  Special-case result_ptr.
5557         (expand_function_start): Maybe reset DECL_RTL of result.
5558         Prefer SSA-assigned location for result and static chain.
5559         Factor out DECL_RESULT and SET_DECL_RTL.
5560         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5561         anonymous SSA names.  Use promote_ssa_mode.
5562         (get_temp_reg): Likewise.
5563         (remove_ssa_form): Adjust.
5564         * stor-layout.c (layout_decl): Don't set mem attributes of
5565         non-MEMs.
5566         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5567         and get its reg_usage for reg invalidation.
5568         (compute_bb_dataflow): Pass it insn.
5569         (emit_notes_in_bb): Likewise.
5571 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
5573         * config/i386/i386.c (ix86_va_start): Remove
5574         unneeded !TARGET_64BIT check.
5575         (ix86_gimplify_va_arg): Ditto.
5577 2015-07-24  Tom de Vries  <tom@codesourcery.com>
5579         * graphite-sese-to-poly.c (build_poly_scop): Always call
5580         rewrite_commutative_reductions_out_of_ssa.
5582 2015-07-24  Tom de Vries  <tom@codesourcery.com>
5584         * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
5585         flag_associative_math to FLOAT_TYPE_P.  Honour
5586         TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
5588 2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5590         PR c++/64079
5591         * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
5592         and "%qD" in warning_at instead of "%q+D" in warning.
5594 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
5596         * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
5597         (ix86_function_abi): Cleanup.
5599 2015-07-24  Michael Darling  <darlingm@gmail.com>
5601         PR other/66259
5602         * acinclude.m4: Reflects renaming of configure.in to configure.ac
5603         * configure: Likewise
5604         * configure.ac: Likewise
5605         * doc/install.texi: Likewise
5606         * doc/tm.texi: Likewise
5607         * doc/tm.texi.in: Likewise
5609 2015-07-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5611         * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
5612         manually swapping values.
5613         * cse.c (fold_rtx): Likewise.
5614         * lra-eliminations.c (form_sum): Likewise.
5616 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
5618         PR target/64003
5619         * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
5620         * config/i386/i386.md (maybe_prefix_bnd): New attribute.
5621         (*jcc_1, *jcc_2, jump, simple_return_internal)
5622         (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
5623         Set length_nobnd attribute instead of length attribute.
5624         (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
5625         (length_nobnd): Remove attribute.
5626         (length): Remove length_nobnd processing.
5628 2015-07-24  Nathan Sidwell  <nathan@codesourcery.com>
5630         * gimplify.c (omp_default_clause): New function.  Reorganize flow
5631         for clarity. Broken out of ...
5632         (omp_notice_variable): ... here.
5634 2015-07-24  Gary Funck  <gary@intrepid.com>
5636         PR middle-end/66984
5637         * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
5638         fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
5640 2015-07-24  Tom de Vries  <tom@codesourcery.com>
5642         * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
5643         exit-first loop transform.
5645 2015-07-24  Cesar Philippidis  <cesar@codesourcery.com>
5647         PR 66714
5648         * tree-cfg.c (struct replace_decls_d): New struct.
5649         (replace_block_vars_by_duplicates_1): New function.
5650         (replace_block_vars_by_duplicates): Use it to replace the decls
5651         in the value exprs by duplicates.
5653 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5655         * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
5656         -shared, -symbolic, -rdynamic.
5658 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5660         PR target/65711
5661         * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
5662         -dynamic-linker within %{!static %{!shared, and -rdynamic within
5663         %{!static.
5665 2015-07-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
5667         PR ipa/66566
5668         * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
5669         edge summary is available.
5671 2015-07-24  Richard Biener  <rguenther@suse.de>
5673         * genmatch.c (struct dt_node): Add statistic fields.
5674         (dt_node::analyze): New method.
5675         (decision_tree::gen_gimple): Call analyze on the root node
5676         and print statistics to stderr.
5677         (decision_tree::gen_generic): Likewise.
5679 2015-07-24  Richard Biener  <rguenther@suse.de>
5681         * fold-const.c (fold_binary_loc): Move simplifying of comparisons
5682         against the highest or lowest possible integer ...
5683         * match.pd: ... as patterns here.
5685 2015-07-24  Richard Biener  <rguenther@suse.de>
5687         * genmatch.c (struct capture_info): Add same_as field.
5688         (capture_info::capture_info): Initialize same_as.
5689         (capture_info::walk_match): Compute same_as.
5690         (capture_info::walk_result): Compute stuff for the leader.
5691         (capture_info::walk_c_expr): Likewise.
5692         (dt_simplify::gen_1): Only look at leaders when deciding
5693         to force no side-effects or emit side-effects of omitted operands.
5695 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5697         * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
5698         reg note to the GPR -> FPR save instructions.
5700 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5702         * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
5703         cheaper.
5704         (s390_expand_insv): Don't generate risbg pattern for constant zero
5705         sources.
5706         * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
5707         ("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
5708         splitters.
5710 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5712         * config/s390/s390.c (s390_reorg): Clean up handling of processors
5713         with
5714         -mtune=
5715         (s390_issue_rate): Likewise.
5716         (s390_sched_reorder): Likewise.
5717         (s390_sched_variable_issue): Likewise.
5718         (s390_loop_unroll_adjust): Likewise.
5719         (s390_option_override):  Likewise.
5721 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5723         * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
5724         processor capabilities with -march=native.
5725         * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
5726         (DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
5727         (S390_TARGET_BITS_STRING): Macro to simplify specs.
5729 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5731         * config/s390/s390.c (s390_issue_rate): Handle
5732         PROCESSOR_2094_Z9_EC.
5733         (s390_option_override): Likewise.
5734         (s390_adjust_priority): Likewise.
5736 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5738         * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
5739         when cross compiling.
5741 2015-07-24  Richard Biener  <rguenther@suse.de>
5743         * fold-const.c (maybe_canonicalize_comparison_1): Move
5744         A code CST canonicalization ...
5745         * match.pd: ... to a pattern here.
5747 2015-07-24  Jiong Wang  <jiong.wang@arm.com>
5749         Revert:
5750         2015-07-22  Jiong Wang  <jiong.wang@arm.com>
5751         PR target/63521
5752         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
5753         (HONOR_REG_ALLOC_ORDER): Define.
5755 2015-07-24  Richard Biener  <rguenther@suse.de>
5757         * genmatch.c (add_operator): Allow SSA_NAME as predicate.
5758         * fold-const.c (fold_comparison): Move parameter does not
5759         alias &local simplification ...
5760         * match.pd: ... as a pattern here.
5762 2015-07-24  Richard Biener  <rguenther@suse.de>
5764         * gimple-fold.c (replace_stmt_with_simplification): Special-case
5765         valueizing call operands.
5766         * gimple-match-head.c (maybe_push_res_to_seq): Take
5767         number of call arguments from ops array.
5768         (do_valueize): New function.
5769         (gimple_simplify): Return true if valueization changed
5770         any operand even if the result didn't simplify further.
5772 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5774         PR middle-end/25530
5775         * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
5777 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5779         PR middle-end/25529
5780         * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
5782 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
5784         * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
5785         instruction.
5787 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
5789         * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
5790         clean up.
5792 2015-07-23  Uros Bizjak  <ubizjak@gmail.com>
5794         * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
5795         from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
5796         targets here.
5797         (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
5798         ms_va_list_type_node initialization.
5800 2015-07-23  Jeff Law  <law@redhat.com>
5802         PR lto/66752
5803         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
5804         unable to find X NE 0 in the tables, return X as the simplified
5805         condition.
5806         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
5807         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
5808         to VISISTED_BBS.  */
5809         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
5810         after removing the control flow statement and unnecessary edges.
5812 2015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5814         * tree-pass.h (get_current_pass_name): Removed.
5816 2015-07-23  Alexandre Oliva <aoliva@redhat.com>
5818         PR rtl-optimization/64164
5819         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5820         * tree-ssa-copyrename.c: Removed.
5821         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
5822         -ftree-coalesce-vars.
5823         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5824         * common.opt (ftree-copyrename): Ignore.
5825         (ftree-coalesce-inlined-vars): Likewise.
5826         * doc/invoke.texi: Remove the ignored options above.
5827         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5828         * tree-ssa-coalesce.h: ... here.
5829         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5830         headers required by it.
5831         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5832         across variables when flag_tree_coalesce_vars.  Check register
5833         use and promoted modes to allow coalescing.  Moved to
5834         tree-ssa-coalesce.c.
5835         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5836         with its member functions to tree-ssa-coalesce.c.
5837         (var_map_base_init): Likewise.  Renamed to
5838         compute_samebase_partition_bases.
5839         (partition_view_normal): Drop want_bases parameter.
5840         (partition_view_bitmap): Likewise.
5841         * tree-ssa-live.h: Adjust declarations.
5842         * tree-ssa-coalesce.c: Include explow.h.
5843         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5844         default defs at the entry point.
5845         (dump_part_var_map): New.
5846         (compute_optimized_partition_bases): New, called by...
5847         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5848         of compute_samebase_partition_bases.  Adjust.
5849         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5850         * cfgexpand.c (leader_merge): New.
5851         (get_rtl_for_parm_ssa_default_def): New.
5852         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5853         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5854         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
5855         redundant MEM attr setting.
5856         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
5857         from...
5858         (expand_one_stack_var): ... this.  New wrapper to check and
5859         skip already expanded SSA partitions.
5860         (record_alignment_for_reg_var): New, factored out of...
5861         (expand_one_var): ... this.
5862         (expand_one_ssa_partition): New.
5863         (adjust_one_expanded_partition_var): New.
5864         (expand_one_register_var): Check and skip already expanded SSA
5865         partitions.
5866         (expand_used_vars): Don't create DECLs for anonymous SSA
5867         names.  Expand all SSA partitions, then adjust all SSA names.
5868         (pass::execute): Replace the loops that set
5869         SA.partition_to_pseudo from partition leaders and cleared
5870         DECL_RTL for multi-location variables, and that which used to
5871         rename vars and set attrs, with one that clears DECL_RTL and
5872         checks that PARMs and RESULTs default_defs match DECL_RTL.
5873         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5874         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5875         * explow.c (promote_ssa_mode): New.
5876         * explow.h (promote_ssa_mode): Declare.
5877         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5878         * function.c: Include cfgexpand.h.
5879         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5880         (use_register_for_parm_decl): Wrapper for the above to
5881         special-case the result_ptr.
5882         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5883         (split_complex_args): Take assign_parm_data_all argument.
5884         Pass it to rtl_for_parm.  Set up rtl and context for split
5885         args.
5886         (assign_parms_augmented_arg_list): Adjust.
5887         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5888         multiple locations.  Recognize split complex args.
5889         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5890         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
5891         (assign_parm_setup_block): Prefer SSA-assigned location.
5892         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
5893         if stack_parm is NULL.
5894         (assign_parm_setup_stack): Prefer SSA-assigned location.
5895         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
5896         rtl before testing for pointer bounds.  Special-case result_ptr.
5897         (expand_function_start): Maybe reset DECL_RTL of result.
5898         Prefer SSA-assigned location for result and static chain.
5899         Factor out DECL_RESULT and SET_DECL_RTL.
5900         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5901         anonymous SSA names.  Use promote_ssa_mode.
5902         (get_temp_reg): Likewise.
5903         (remove_ssa_form): Adjust.
5904         * stor-layout.c (layout_decl): Don't set mem attributes of
5905         non-MEMs.
5906         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5907         and get its reg_usage for reg invalidation.
5908         (compute_bb_dataflow): Pass it insn.
5909         (emit_notes_in_bb): Likewise.
5911 2015-07-23  Segher Boessenkool  <segher@kernel.crashing.org>
5913         PR target/66217
5914         * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
5915         prototype.
5916         * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
5917         (rs6000_emit_2insn_and): Handle dot forms.
5918         * config/rs6000/rs6000.md (and<mode>3): Adjust.
5919         (*and<mode>3_2insn): Remove TODO.  Adjust.  Add "type" attr.
5920         (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
5922 2015-07-23  Richard Biener  <rguenther@suse.de>
5924         * generic-match-head.c: Include cgraph.h.
5925         * gimple-match-head.c: Likewise.
5926         * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
5927         SSA names.
5928         * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
5929         * match.pd: ...to a pattern here.  Add &A ==/!= 0 simplification
5930         pattern.
5932 2015-07-23  Richard Biener  <rguenther@suse.de>
5934         * gimple-fold.c (fold_gimple_cond): Do not require folding
5935         results to pass valid_gimple_rhs_p.
5936         * tree-cfg.h (fold_cond_expr_cond): Remove.
5937         * tree-cfg.c (fold_cond_expr_cond): Likewise.
5938         (make_edges): Do not call it.
5939         * tree-inline.c (tree_function_versioning): Likewise.
5941 2015-07-23  Tom de Vries  <tom@codesourcery.com>
5943         * tree-parloops.c (gather_scalar_reductions): Add arg to call to
5944         vect_force_simple_reduction.
5945         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
5946         (vect_is_simple_reduction_1): Add and handle
5947         need_wrapping_integral_overflow parameter.
5948         (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
5949         need_wrapping_integral_overflow parameter.
5950         (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
5951         * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
5952         decl.
5954 2015-07-23  Yuri Rumyantsev  <ysrumyan@gmail.com>
5956         PR tree-optimization/66926,66951
5957         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
5958         INNER_LOOP and fix up condition for renaming virtual operands.
5960 2015-07-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5962         * combine.c (try_combine): Use std::swap instead of manually
5963         swapping.
5965 2015-07-23  Prachi Godbole  <prachi.godbole@imgtec.com>
5967         * config/mips/i6400.md: New file.
5968         * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
5969         (mips64r6): Likewise.
5970         (i6400): Define.
5971         * config/mips/mips-tables.opt: Regenerate.
5972         * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
5973         (mips_issue_rate): Add support for i6400.
5974         (mips_multipass_dfa_lookahead): Likewise.
5975         * config/mips/mips.h (TUNE_I6400): Define.
5976         * config/mips/mips.md: Include i6400.md.
5977         (processor): Add i6400.
5978         * doc/invoke.texi (-march=@var{arch}): Add i6400.
5980 2015-07-23  Richard Biener  <rguenther@suse.de>
5982         PR middle-end/66916
5983         * match.pd: Guard widen and sign-change comparison simplification
5984         with single_use.
5986 2015-07-23  Richard Biener  <rguenther@suse.de>
5988         PR tree-optimization/66945
5989         * tree-ssa-propagate.c (substitute_and_fold_dom_walker
5990         ::before_dom_children): Force the propagators idea of
5991         non-executable edges to materialize, not what the folder
5992         chooses.
5994 2015-07-23  Richard Biener  <rguenther@suse.de>
5996         * gimple.h (gimple_cond_make_false): Use 0 != 0.
5997         (gimple_cond_make_true): Use 1 != 0.
5999 2015-07-22  DJ Delorie  <dj@redhat.com>
6001         * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
6002         slashes.
6004         * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
6005         (ashrhi3): Likewise.
6006         (lshrhi3): Likewise.
6007         (movhi): Take advantage of zero-extend to load small constants.
6008         (movpsi): Likewise.
6009         (and<mode>3): Likewise.
6010         (zero_extendqihi2): Likewise.
6011         (zero_extendqisi2): New.
6012         * config/msp430/constraints.md (N,O): New.
6013         * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
6015 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
6017         PR target/66954
6018         * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
6019         to enum feature_priority and feature_list.
6020         (fold_builtin_cpu): Add F_AES to enum processor_features
6021         and isa_names_table.
6023 2015-07-22  Ilya Enkovich  <enkovich.gnu@gmail.com>
6025         PR driver/66737
6026         * config/i386/linux-common.h (MPX_SPEC): Use linker option
6027         for 64bit target only.
6029 2015-07-22  Bernd Schmidt  <bernds@codesourcery.com>
6031         * config/nvptx/nvptx.c: Expand some comments.
6033 2015-07-22  James Greenhalgh  <james.greenhalgh@arm.com>
6035         * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
6036         (cortex_a53_advsimd): ...This.
6038 2015-07-22  Richard Biener  <rguenther@suse.de>
6040         * genmatch.c (expr::gen_transform): Clarify error message
6041         and display location.
6043 2015-07-22  Richard Biener  <rguenther@suse.de>
6045         * genmatch.c (struct operand): Add location member.
6046         (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
6047         constructors.
6048         (struct simplify): Remove match_location and result_location
6049         members.
6050         (elsehwere): Adjust.
6052 2015-07-22  Prachi Godbole  <prachi.godbole@imgtec.com>
6054         * config/mips/m5100.md: New file.
6055         * config/mips/mips-cpus.def (m5100, m5101): Define.
6056         * config/mips/mips-tables.opt: Regenerate.
6057         * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
6058         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
6059         -march=m5101 to -mips32r5.
6060         (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
6061         (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
6062         !-msoft-float.
6063         * config/mips/mips.md: Include m5100.md.
6064         (processor): Add m5100.
6065         * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
6067 2015-07-22  Robert Suchanek  <robert.suchanek@imgtec.com>
6069         * config/mips/mips-cpus.def (interaptiv): Define.
6070         * config/mips/mips-tables.opt: Regenerate.
6071         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
6072         -mips32r2.
6073         (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
6074         * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
6076 2015-07-22  Jiong Wang  <jiong.wang@arm.com>
6078         PR target/63521
6079         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
6080         (HONOR_REG_ALLOC_ORDER): Define.
6082 2015-07-22  Richard Biener  <rguenther@suse.de>
6084         PR tree-optimization/66952
6085         * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
6086         blocks we end up executing unconditionally reset all SSA
6087         info such as range and alignment.
6088         * tree-ssanames.h (reset_flow_sensitive_info): Declare.
6089         * tree-ssanames.c (reset_flow_sensitive_info): New function.
6091 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
6093         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
6094         typo in attribute.
6096 2015-07-22  Richard Biener  <rguenther@suse.de>
6098         * genmatch.c (parser::parse_result): Properly handle
6099         match with result operands and conditions.
6101 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
6103         PR target/63870
6104         * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
6105         Add qualifier_struct_load_store_lane_index.
6106         (aarch64_types_loadstruct_lane_qualifiers): Use
6107         qualifier_struct_load_store_lane_index for lane index argument for
6108         last argument.
6109         (aarch64_types_storestruct_lane_qualifiers): Ditto.
6110         (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6111         (aarch64_simd_expand_args): Add new argument describing mode of
6112         builtin. Check lane bounds for arguments with
6113         SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6114         (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
6115         if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6116         (aarch64_simd_expand_builtin): Handle arguments with
6117         qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
6118         aarch64_simd_expand_args.
6119         * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
6120         vst[234]_lane with BUILTIN_VALLDIF.
6121         * config/aarch64/aarch64-simd.md:
6122         (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
6123         endianness reversal on lane index.
6124         (aarch64_vec_load_lanesci_lane<mode>): Ditto.
6125         (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
6126         (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
6127         (vec_store_lanesci_lane<mode>): Ditto.
6128         (vec_store_lanesxi_lane<mode>): Ditto.
6129         (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
6130         reversal of lane index.
6131         (aarch64_ld3_lane<mode>): Ditto.
6132         (aarch64_ld4_lane<mode>): Ditto.
6133         (aarch64_st2_lane<mode>): Ditto.
6134         (aarch64_st3_lane<mode>): Ditto.
6135         (aarch64_st4_lane<mode>): Ditto.
6136         * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
6137         to qmode. Add new mode parameter. Update uses.
6138         (__LD3_LANE_FUNC): Ditto.
6139         (__LD4_LANE_FUNC): Ditto.
6140         (__ST2_LANE_FUNC): Ditto.
6141         (__ST3_LANE_FUNC): Ditto.
6142         (__ST4_LANE_FUNC): Ditto.
6144 2015-07-22  Jonathan Wakely  <jwakely@redhat.com>
6146         * doc/invoke.texi (Language Independent Options): Rename node to
6147         Diagnostic Message Formatting Options.
6149 2015-07-21  Vladimir Makarov  <vmakarov@redhat.com>
6151         PR ipa/66424.
6152         * lra-remat.c (operand_to_remat): Prevent using insns with input
6153         subregs processed separately by IRA.
6155 2015-07-21  Andrew MacLeod  <amacleod@redhat.com>
6157         * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
6158         straight loops.
6159         (single_imm_use): Check for iterator node.
6160         (num_imm_uses): Likewise.
6161         * tree-ssa-operands.c (has_zero_uses_1): Delete.
6162         (single_imm_use_1): Check for iterator node.
6164 2015-07-21  Mike Frysinger  <vapier@gentoo.org>
6165             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6167         * configure.ac: Add check for new options in isl-0.15.
6168         * config.in, configure: Rebuilt.
6169         * graphite-blocking.c: Include <isl/constraint.h>
6170         * graphite-interchange.c,  graphite-poly.c: Likewise.
6171         * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
6172         * graphite.c: Likewise.
6173         * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
6174         <isl/union_set.h>.
6175         * graphite-dependences.c: Include <isl/constraint.h>.
6176         (max_number_of_out_dimensions): Returns isl_stat.
6177         (extend_schedule_1): Likewise
6178         (extend_schedule): Corresponding changes.
6179         * graphite-optimize-isl.c: Include <isl/constraint.h> and
6180         <isl/union_set.h>.
6181         (getSingleMap): Change return type of isl_stat.
6182         (optimize_isl): Conditionally use
6183         isl_options_set_schedule_serialize_sccs.
6184         * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
6185         if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
6187 2015-07-21  Georg-Johann Lay  <avr@gjlay.de>
6189         PR target/66956
6190         * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
6191         (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
6193 2015-07-21  Richard Biener  <rguenther@suse.de>
6195         PR tree-optimization/66948
6196         * genmatch.c (capture_info::walk_match): Also recurse to
6197         captures.  Properly compute expr state from captures of
6198         captures.
6199         * match.pd: Add single-use guards to
6200         (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
6202 2015-07-21  Nathan Sidwell  <nathan@codesourcery.com>
6204         * config/nvptx/mkoffload.c (process): Add static destructor call.
6206 2015-07-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6208         PR middle-end/66915
6209         * match.pd (A - B -> A + (-B)): Don't allow folding
6210         when type if a fixed-point type.
6212 2015-07-20  DJ Delorie  <dj@redhat.com>
6214         * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
6215         (iorqi3_real): Likewise for set1.
6217 2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
6219         * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
6220         for !TARGET_64BIT.
6222 2015-07-20  Aditya Kumar  <hiraditya@msn.com>
6224         * graphite-isl-ast-to-gimple.c:
6225         Refactor so that each function can access 'region'. This will help
6226         maintain a parameter rename_map within a region.
6228 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
6230         * config/rs6000/rs6000.md (*lt0_disi): New.
6232 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
6234         PR target/66217
6235         * config/rs6000/constraints.md ("S", "T", "t"): Delete.  Update
6236         "available letters" comment.
6237         * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
6238         mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
6239         and_2rld_operand):  Delete.
6240         (and_operand): Adjust.
6241         (rotate_mask_operator): New.
6242         * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
6243         includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
6244         includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
6245         extract_ME): Delete.
6246         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
6247         rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
6248         rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
6249         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
6250         rs6000_emit_2insn_and): New.
6251         * config/rs6000/rs6000.c (num_insns_constant): Adjust.
6252         (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
6253         includes_rldic_lshift_p, includes_rldicr_lshift_p,
6254         insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
6255         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
6256         rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
6257         s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
6258         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
6259         rs6000_emit_2insn_and): New.
6260         (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
6261         (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
6262         handling.
6263         <NOT>: Don't fall through to next case.
6264         <AND>: Handle the various rotate-and-mask cases directly.
6265         <IOR>: Always cost as one insn.
6266         * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
6267         (and<mode>3): Adjust expander for the new patterns.
6268         (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
6269         and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
6270         (*and<mode>3_imm_dot_shifted): New.
6271         (*and<mode>3_mask): Delete, rewrite as ...
6272         (and<mode>3_mask): ... New.
6273         (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
6274         (andsi3_internal0_nomc): Delete.
6275         (*andsi3_internal6): Delete.
6276         (*and<mode>3_2insn): New.
6277         (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
6278         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
6279         *insvsi_internal6, insvdi_internal, *insvdi_internal2,
6280         *insvdi_internal3): Delete.
6281         (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
6282         *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
6283         *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
6284         *ior<mode>_mask): New.
6285         (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
6286         *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6287         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6288         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6289         Delete.
6290         (ashr<mode>3): Delete expander.
6291         (*ashr<mode>3): Rename to ...
6292         (ashr<mode>3): ... This.
6293         (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
6294         (*rotldi3_internal4, *rotldi3_internal5 and split,
6295         *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
6296         and split, *ashldi3_internal6 and split, *ashldi3_internal7,
6297         ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
6298         (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
6299         (splitter for loading a mask): Adjust.
6300         * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
6302 2015-07-20  Marek Polacek  <polacek@redhat.com>
6304         * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
6305         output_add_clobbers, output_added_clobbers_hard_reg_p,
6306         gen_rtx_scratch): Remove declarations.
6308 2015-07-20  Marek Polacek  <polacek@redhat.com>
6310         PR c++/55095
6311         * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
6313 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6315         * simplify-rtx.c (simplify_unary_operation_1, NEG case):
6316         (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
6318 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6320         * combine.c (combine_simplify_rtx): Move simplification step
6321         before various transformations/substitutions.
6323 2015-07-20  Mikhail Maltsev  <maltsevm@gmail.com>
6325         * wide-int.h (struct binary_traits): Fix partial specialization syntax.
6326         (struct int_traits): Likewise.
6328 2015-07-18  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6330         * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
6331         function to vmsdbgout_function_decl.
6333 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
6335         PR target/66922
6336         * config/i386/i386.c (ix86_expand_pextr): Reject extractions
6337         from misaligned positions.
6338         (ix86_expand_pinsr): Reject insertions to misaligned positions.
6340 2015-07-18  Sebastian Pop  <s.pop@samsung.com>
6342         PR middle-end/46851
6343         PR middle-end/60340
6344         * Makefile.in: Removed omega.o.
6345         * common.opt: Document flag fcheck-data-deps as deprecated.
6346         * doc/invoke.texi: Remove documentation for fcheck-data-deps and
6347         its associated params: omega-max-vars, omega-max-geqs,
6348         omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
6349         omega-max-keys, omega-eliminate-redundant-constraints.
6350         * doc/loop.texi: Remove all the section on Omega.
6351         * graphite-blocking.c: Include missing params.h: it used to be
6352         included through tree-data-ref.h and omega.h.
6353         * graphite-isl-ast-to-gimple.c: Same.
6354         * graphite-optimize-isl.c: Same.
6355         * graphite-sese-to-poly.c: Same.
6356         * graphite.c: Same.
6357         * omega.c: Remove.
6358         * omega.h: Remove.
6359         * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
6360         PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
6361         PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
6362         PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
6363         * passes.def: Remove pass_check_data_deps.
6364         * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
6365         (dump_conflict_function): Same.
6366         (dump_subscript): Same.
6367         (print_direction_vector): Same.
6368         (print_dir_vectors): Same.
6369         (print_lambda_vector): Same.
6370         (print_dist_vectors): Same.
6371         (dump_data_dependence_relation): Same.
6372         (dump_data_dependence_relations): Same.
6373         (dump_dist_dir_vectors): Same.
6374         (dump_ddrs): Same.
6375         (init_omega_eq_with_af): Removed.
6376         (omega_extract_distance_vectors): Removed.
6377         (omega_setup_subscript): Removed.
6378         (init_omega_for_ddr_1): Removed.
6379         (init_omega_for_ddr): Removed.
6380         (ddr_consistent_p): Removed.
6381         (compute_affine_dependence): Do not use omega to check data
6382         dependences.
6383         (compute_data_dependences_for_bb): Removed.
6384         (analyze_all_data_dependences): Removed.
6385         (tree_check_data_deps): Removed.
6386         * tree-data-ref.h: Do not include omega.h.
6387         (compute_data_dependences_for_bb): Removed.
6388         (tree_check_data_deps): Removed.
6389         * tree-ssa-loop.c (pass_check_data_deps): Removed.
6390         (make_pass_check_data_deps): Removed.
6391         * tree-ssa-phiopt.c: Include params.h.
6392         * tree-vect-data-refs.c: Same.
6393         * tree-vect-slp.c: Same.
6395 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
6397         * config/i386/i386.md (pushsf splitter): Pass curr_insn to
6398         find_constant_src.  FAIL if find_constant_src returns NULL_RTX.
6399         (mem->fpreg splitters): Ditto.
6400         (general_operand->nonimmediate_operand splitter): Use explicit modes.
6401         Disable DFmode for TARGET_64BIT.
6403 2015-07-17  H.J. Lu  <hongjiu.lu@intel.com>
6405         PR target/66906
6406         * config/i386/i386.c (ix86_expand_prologue): Replicate static
6407         chain on the stack.
6409 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6411         * config/nvptx/mkoffload.c (process): Constify host data.
6412         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
6413         Constify host data.
6414         (generate_host_descr_file): Likewise.
6416 2015-07-17  Aditya Kumar  <aditya.k7@samsung.com>
6417             Sebastian Pop  <s.pop@samsung.com>
6419         PR middle-end/61929
6420         * graphite-dependences.c (add_pdr_constraints): Renamed
6421         pdr->extent to pdr->subscript_sizes.
6422         * graphite-interchange.c (build_linearized_memory_access): Add
6423         back all gcc_assert's that the "isl_int to isl_val conversion"
6424         patch has removed.  Refactored.
6425         (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
6426         * graphite-poly.c (new_poly_dr): Same.
6427         (free_poly_dr): Same.
6428         * graphite-poly.h (struct poly_dr): Same.
6429         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
6430         all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
6431         * graphite-scop-detection.h: Fix space.
6432         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
6433         back all gcc_assert's removed by a previous patch.
6434         (wrap): Remove the_isl_ctx global variable that the same patch has
6435         added.
6436         (build_loop_iteration_domains): Same.
6437         (add_param_constraints): Same.
6438         (pdr_add_data_dimensions): Same.  Refactored.
6439         (build_poly_dr): Renamed extent to subscript_sizes.
6441 2015-07-17  Marek Polacek  <polacek@redhat.com>
6443         * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
6444         * match.pd: ... here.
6446 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
6448         * config/nvptx/mkoffload.c (process): Constify target data.
6449         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
6450         Constify target data.
6451         (generate_target_offloadend_file): Likewise.
6453 2015-07-17  Yuri Rumyantsev  <ysrumyan@gmail.com>
6455         * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
6456         to allow renaming of PHI arguments on edges incoming from outer
6457         loop header, add corresponding check before start PHI iterator.
6458         (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
6459         variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
6460         with true force_vectorize.  Set-up dominator for outer loop too.
6461         Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
6462         (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
6463         was marked with force_vectorize and has restricted cfg.
6464         (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
6465         inner loop.
6466         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
6467         do peeling for outer loops.
6469 2015-07-17  Yvan Roux  <yvan.roux@linaro.org>
6470             Matthias Klose  <doko@ubuntu.com>
6472         * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
6473         build-sysroot, sysroot from the `Miscenalleous configure options' to
6474         the `Directories' section and strip trailing `/' from with_sysroot.
6475         (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
6476         * configure: Regenerated.
6478 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
6480         PR target/66824
6481         * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
6482         (TARGET_HARD_DF_REGS): Ditto.
6483         (TARGET_HARD_XF_REGS): Ditto.
6484         * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
6485         Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
6486         (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
6487         alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
6488         (*movsf_internal): Add alternatives 16 and 17. Enable
6489         alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
6491 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
6493         PR rtl-optimization/66891
6494         * calls.c (expand_call): Wrap precompute_register_parameters with
6495         NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
6497 2015-07-16  Nathan Sidwell  <nathan@codesourcery.com>
6499         * config/nvptx/mkoffload.c (process): Constify mapping variables.
6500         Define target data struct and initialize it.
6502 2015-07-16  Vladimir Makarov  <vmakarov@redhat.com>
6504         PR rtl-optimization/66626
6505         * ira.h (emit-rtl.h): Include.
6506         (non_spilled_static_chain_regno_p): New.
6507         * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
6508         unless it is non spilled static chain pseudo.
6509         (assign_hard_rego): Spill memory profitable allocno unless it is
6510         non spilled static chain pseudo.
6511         (allocno_spill_priority_compare): Put non spilled static chain
6512         pseudo at the end of sorted array.
6513         (improve_allocation): Do nothing if we have static chain and
6514         non-local goto.
6515         (allocno__priority_compare_func): Put non spilled static chain
6516         pseudo at the beginning of sorted array.
6517         (move_spill_restore): Ignore non spilled static chain pseudo.
6518         * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
6519         to non spilled static chain pseudo.
6520         * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
6521         pseudo at the beginning of sorted array.
6522         (spill_for): Spill non spilled static chain pseudo last.
6523         * lra-constraints.c (lra_constraints): Remove static chain pseudo
6524         check for equivalence.
6526 2015-07-16  Martin Liska  <mliska@suse.cz>
6528         PR ipa/66896.
6529         * ipa-prop.c (update_jump_functions_after_inlining): Create properly
6530         dst_ctx if it does not exist.
6532 2015-07-16  Martin Liska  <mliska@suse.cz>
6534         * hash-set.h (remove): New function.
6535         (iterator): New iteration class for hash_set.
6537 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6539         * genattrtab.c (make_canonical): Add a file_location parameter.
6540         Use fatal_at rather than fatal.
6541         (get_attr_value): Likewise.  Update call to make_canonical.
6542         (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
6543         (make_internal_attr): Update calls accordingly.
6545 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6547         * read-md.h (message_with_line, error_with_line): Delete.
6548         * read-md.c (message_with_line, error_with_line): Delete.
6549         * gensupport.h: Include read-md.h.
6550         (md_rtx_info): New structure.
6551         (read_md_rtx): Use it.  Return a bool success value.
6552         * gensupport.c (read_md_rtx): Likewise.
6553         * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
6554         (main): Update after interface changes.
6555         * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
6556         (main): Update after interface changes.
6557         * genattrtab.c (insn_code_number): Delete.
6558         (optimize_attrs): Add a max_insn_code parameter and use it instead
6559         of insn_code_number.
6560         (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
6561         Use *_at rather than *_with_line functions.
6562         (gen_insn): Likewise.
6563         (gen_delay): Likewise.
6564         (gen_insn_reserv): Likewise.
6565         (gen_bypass): Take an md_rtx_info rather than an rtx.
6566         (main): Update after interface changes.  Use a local max_insn_code
6567         variable instead of insn_code_number.
6568         * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
6569         an rtx.  Use fatal_at rather than fatal.
6570         (gen_query_cpu_unit, gen_bypass, gen_excl_set)
6571         (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
6572         (gen_absence_set, gen_final_absence_set, gen_automaton)
6573         (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
6574         (main): Update after interface changes.
6575         * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
6576         and code number.
6577         (main): Update after interface changes.
6578         * genconditions.c (main): Use new read_md_rtx interface.
6579         * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
6580         (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
6581         (main): Update after interface changes.
6582         * genemit.c (insn_code_number, insn_index_number): Delete.
6583         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
6584         Use fatal_at rather than fatal.
6585         (gen_expand): Take an md_rtx_info rather than an rtx.  Use fatal_at
6586         rather than fatal.
6587         (gen_split): Likewise.
6588         (main): Update after interface changes.
6589         * genextract.c (line_no): Delete.
6590         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
6591         Update call to walk_rtx.
6592         (VEC_safe_set_locstr): Add an md_rtx_info argument.  Use message_at
6593         rather than message_with_line.
6594         (walk_rtx): Add an md_rtx_info argument.  Update call to
6595         VEC_safe_set_locstr.
6596         (main): Update after interface changes.
6597         * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
6598         and lineno.  Use error_at rather than separate message_with_line
6599         calls and have_error assignments.
6600         (main): Update after interface changes.
6601         * genmddump.c (main): Use new read_md_rtx interface.
6602         * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
6603         (main): Update after interface changes.
6604         * genoutput.c (next_code_number): Delete.
6605         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
6606         (gen_peephole, gen_expand, gen_split): Likewise.
6607         (note_constraint): Likewise.  Use *_at rather than *_with_line
6608         functions.
6609         (main): Update after interface changes.
6610         * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
6611         rtx and lineno.
6612         (main): Update after interface changes.
6613         * genpreds.c (process_define_predicate): Take an md_rtx_info rather
6614         than an rtx and lineno.
6615         (process_define_constraint): Likewise.
6616         (process_define_register_constraint): Likewise.
6617         (main): Update after interface changes.
6618         * genrecog.c (next_insn_code, pattern_lineno): Delete.
6619         (validate_pattern): Replace top-level rtx with an md_rtx_info.
6620         Use *_at rather than *_with_line functions.
6621         (match_pattern_2): Likewise.
6622         (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
6623         (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
6624         Use *_at rather than *_with_line functions.
6625         * gentarget-def.c (add_insn): New function.
6626         (main): Use it.  Use new read_md_rtx interface.
6628 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6630         * gensupport.h (compute_test_codes): Take a file_location rather
6631         than a line number.
6632         * gensupport.c (compute_test_codes): Likewise.  Use *_at functions
6633         rather than *_with_line functions.
6634         (process_define_predicate): Update call to compute_test_codes.
6635         * genpreds.c (validate_exp): Take a file_location rather than a
6636         line number.  Use *_at functions rather than *_with_line functions.
6637         (process_define_predicate): Update call to validate_exp.
6638         (constraint_data): Replace lineno field with a file_location.
6639         (add_constraint): Take a file_location rather than a line number.
6640         Use *_at functions rather than *_with_line functions.  Fix error
6641         message for address constraints.  Update after changes to
6642         validate_exp, constraint_data and compute_test_codes.
6643         (process_define_constraint): Update accordingly.
6644         (process_define_register_constraint): Likewise.
6646 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6648         * genoutput.c (data): Use a file_location to record the source
6649         position.
6650         (nothing): Delete.
6651         (idata, idata_end): Remove initialization.
6652         (constraint_data): Replace lineno with a file_location.
6653         (output_insn_data): Update after changes to data.
6654         (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
6655         (scan_operands): Likewise, using *_at rather than *_with_line
6656         functions.
6657         (process_template): Likewise.
6658         (validate_insn_alternatives): Likewise.
6659         (validate_insn_operands): Likewise.
6660         (validate_optab_operands): Likewise.
6661         (init_insn_for_nothing): Initialize idata and idata_end.
6662         (note_constraint): Update after changes to constraint_data,
6663         using at rather than with_line functions.
6664         (mdep_constraint_len): Take a file_location rather than a
6665         line number.  Use at rather than with_line functions.
6667 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6669         * read-md.h (fatal_at): Declare.
6670         * read-md.c (fatal_at): New function.
6671         * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
6672         to record the source position.
6673         (check_attr_test): Take a file_location instead of a line number.
6674         Use fatal_at instead of fatal.
6675         (check_attr_value): Update after above changes, using "at"
6676         rather than "with_line" reporting functions.
6677         (convert_set_attr_alternative): Likewise.
6678         (gen_attr): Likewise.
6679         (check_defs): Likewise.  Don't assign to read_md_filename.
6680         (gen_insn): Update initialization after above changes.
6681         (gen_delay): Likewise.
6682         (write_insn_cases): Print the filename for a define_peephole.
6683         (gen_insn_reserv): Take a line number as argument and update
6684         the call to check_attr_test.
6685         (main): Pass a line number to gen_insn_reserv.
6687 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6689         * read-md.h (file_location): New structure.
6690         (directive_handler_t): Take a file_location rather than a line number.
6691         (message_at, error_at): Declare.
6692         (read_skip_construct): Delete.
6693         * read-md.c (message_with_line_1): Replace with...
6694         (message_at_1): ...this new function.
6695         (message_at, error_at): New functions.
6696         (message_with_line, error_with_line): Update to use message_at_1.
6697         (handle_enum): Take a file_location rather than a line number
6698         and use error_at for error reporting.
6699         (handle_include): Likewise.
6700         (read_skip_construct): Likewise.  Make static.
6701         (handle_file): Update after above changes.  Pass a file_location
6702         rather than a line number to handle_directive.
6703         * gensupport.c (queue_elem): Replace separate filename and lineno
6704         with a file_location.
6705         (queue_pattern): Replace filename and lineno arguments with a
6706         file_location.  Update after change to queue_elem.
6707         (process_define_predicate): Replace lineno argument with a
6708         file_location and use error_at for error reporting.  Update
6709         after above changes.
6710         (process_rtx): Likewise.
6711         (subst_pattern_match): Likewise.
6712         (get_alternatives_number): Likewise.
6713         (alter_predicate_for_insn): Likewise.
6714         (rtx_handle_directive): Likewise.
6715         (is_predicable): Update after above changes, using error_at rather
6716         than error_with_line.
6717         (has_subst_attribute): Likewise.
6718         (identify_predicable_attribute): Likewise.
6719         (alter_attrs_for_subst_insn): Likewise.
6720         (process_one_cond_exec): Likewise.
6721         (process_substs_on_one_elem): Likewise.
6722         (process_define_subst): Likewise.
6723         (check_define_attr_duplicates): Likewise.
6724         (read_md_rtx): Update after change to queue_elem.
6726 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6728         * genoutput.c (next_index_number): Delete.
6729         (data): Remove index_number.
6730         (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
6731         (main): Remove manipulation of next_index_number.
6733 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
6735         * genattrtab.c (check_attr_value): Remove handling of null attrs.
6736         (make_canonical): Likewise.
6738 2015-07-16  Eric Botcazou  <ebotcazou@adacore.com>
6740         * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
6741         instead of adjust_address_nv.
6742         (restore_stack_nonlocal): Likewise.
6743         (nonlocal_goto): Likewise.
6745 2015-07-16  Tom de Vries  <tom@codesourcery.com>
6747         * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
6748         not have a corresponding loop header phi.
6750 2015-07-16  Tom de Vries  <tom@codesourcery.com>
6752         * tree-parloops.c (create_loads_for_reductions): Handle case that
6753         reduction is unused.
6755 2015-07-16  Richard Biener  <rguenther@suse.de>
6757         PR tree-optimization/66894
6758         * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
6759         about deriving NE_EXPR from truncated values.
6761 2015-07-16  Martin Liska  <mliska@suse.cz>
6763         * alloc-pool.h
6764         (object_allocator): Add new class.
6765         (pool_allocator::initialize): Use the underlying class.
6766         (pool_allocator::allocate): Likewise.
6767         (pool_allocator::remove): Likewise.
6768         (operator new): A new generic allocator.
6769         * asan.c (struct asan_mem_ref): Remove unused members.
6770         (asan_mem_ref_new): Replace new operator with
6771         object_allocator::allocate.
6772         (free_mem_ref_resources): Change deallocation.
6773         * cfg.c (initialize_original_copy_tables): Replace pool_allocator
6774         with object_allocator.
6775         * config/sh/sh.c (add_constant): Replace new operator with
6776         object_allocator::allocate.
6777         (sh_reorg): Change call to a release method.
6778         * cselib.c (struct elt_list): Remove unused members.
6779         (new_elt_list): Replace new operator with
6780         object_allocator::allocate.
6781         (new_elt_loc_list): Likewise.
6782         (new_cselib_val): Likewise.
6783         (unchain_one_elt_list): Change delete operator with remove method.
6784         (unchain_one_elt_loc_list): Likewise.
6785         (unchain_one_value): Likewise.
6786         (cselib_finish): Release newly added static allocators.
6787         * cselib.h (struct cselib_val): Remove unused members.
6788         (struct elt_loc_list): Likewise.
6789         * df-problems.c (df_chain_alloc): Replace pool_allocator with
6790         object_allocator.
6791         * df-scan.c (struct df_scan_problem_data): Likewise.
6792         (df_scan_alloc): Likewise.
6793         * df.h (struct dataflow): Likewise.
6794         * dse.c (struct read_info_type): Likewise.
6795         (struct insn_info_type): Likewise.
6796         (struct dse_bb_info_type): Likewise.
6797         (struct group_info): Likewise.
6798         (struct deferred_change): Likewise.
6799         (get_group_info): Likewise.
6800         (delete_dead_store_insn): Likewise.
6801         (free_read_records): Likewise.
6802         (replace_read): Likewise.
6803         (check_mem_read_rtx): Likewise.
6804         (scan_insn): Likewise.
6805         (dse_step1): Likewise.
6806         (dse_step7): Likewise.
6807         * et-forest.c (struct et_occ): Remove unused members.
6808         (et_new_occ): Use allocate instead of new operator.
6809         (et_new_tree): Likewise.
6810         (et_free_tree): Call release method explicitly.
6811         (et_free_tree_force): Likewise.
6812         (et_free_pools): Likewise.
6813         (et_split): Use remove instead of delete operator.
6814         * et-forest.h (struct et_node): Remove unused members.
6815         * ipa-cp.c: Change pool_allocator to object_allocator.
6816         * ipa-inline-analysis.c: Likewise.
6817         * ipa-profile.c: Likewise.
6818         * ipa-prop.c: Likewise.
6819         * ipa-prop.h: Likewise.
6820         * ira-build.c (initiate_cost_vectors): Cast return value.
6821         (ira_allocate_cost_vector): Likewise.
6822         * ira-color.c (struct update_cost_record): Remove unused members.
6823         * lra-int.h (struct lra_live_range): Likewise.
6824         (struct lra_copy): Likewise.
6825         (struct lra_insn_reg): Likewise.
6826         * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
6827         * lra.c (new_insn_reg): Replace new operator with allocate method.
6828         (free_insn_regs): Same for operator delete.
6829         (finish_insn_regs): Release new static allocator.
6830         (finish_insn_recog_data): Likewise.
6831         (lra_free_copies): Replace delete operator with remove method.
6832         (lra_create_copy): Replace operator new with allocate method.
6833         (invalidate_insn_data_regno_info): Same for remove method.
6834         * regcprop.c (struct queued_debug_insn_change): Remove unused members.
6835         (free_debug_insn_changes): Replace delete operator with remove method.
6836         (replace_oldest_value_reg): Replace operator new with allocate method.
6837         (pass_cprop_hardreg::execute): Release new static variable.
6838         * sched-deps.c (sched_deps_init): Change pool_allocator to
6839         object_allocator.
6840         * sel-sched-ir.c: Likewise.
6841         * sel-sched-ir.h: Likewise.
6842         * stmt.c (expand_case): Likewise.
6843         (expand_sjlj_dispatch_table): Likewise.
6844         * tree-sra.c (struct access): Remove unused members.
6845         (struct assign_link): Likewise.
6846         (sra_deinitialize): Release newly added static pools.
6847         (create_access_1):Replace operator new with allocate method.
6848         (build_accesses_from_assign): Likewise.
6849         (create_artificial_child_access): Likewise.
6850         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
6851         pool_allocator to object_allocator.
6852         * tree-ssa-pre.c: Likewise.
6853         * tree-ssa-reassoc.c: Likewise.
6854         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
6855         * tree-ssa-strlen.c: Likewise.
6856         * tree-ssa-structalias.c: Likewise.
6857         * var-tracking.c (onepart_pool_allocate): New function.
6858         (unshare_variable): Use the newly added function.
6859         (variable_merge_over_cur): Likewise.
6860         (variable_from_dropped): Likewise.
6861         (variable_was_changed): Likewise.
6862         (set_slot_part): Likewise.
6863         (emit_notes_for_differences_1): Likewise.
6864         (vt_finalize): Release newly added static pools.
6866 2015-07-16  Martin Jambor  <mjambor@suse.cz>
6868         * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status.  Adjust
6869         all uses.  Fix two typos in its general comment.
6870         (func_body_info): Rename to ipa_func_body_info.  Adjust all uses.
6872 2015-07-16  Ilya Enkovich  <enkovich.gnu@gmail.com>
6874         * config/i386/linux-common.h (LINK_MPX): New.
6875         (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
6876         * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
6877         indicating '-z bndplt' support by linker.
6878         * configure: Regenerate.
6879         * config.in: Regenerate.
6881 2015-07-16  Richard Biener  <rguenther@suse.de>
6883         * fold-const.c (fold_widened_comparison): Remove.
6884         (fold_sign_changed_comparison): Likewise.
6885         (fold_comparison): Move widened and sign-changed comparison
6886         simplification ...
6887         * match.pd: ... to patterns here.
6888         * generic-match-head.c: Include target.h.
6889         * gimple-match-head.c: Likewise.
6891 2015-07-16  Richard Biener  <rguenther@suse.de>
6893         * tree-ssa-dom.c (dom_valueize): New function.
6894         (record_temporary_equivalences): Also record equivalences
6895         for dominating stmts that have uses of equivalences we are
6896         about to record.
6898 2015-07-16  Bin Cheng  <bin.cheng@arm.com>
6900         * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
6901         add_autoinc_candidates.
6902         (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
6903         (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
6904         (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
6905         (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
6906         Call new function.
6907         (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
6908         (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
6909         Remove parameter struct iv*.  Call add_autoinc_candidates here.
6910         (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
6911         (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
6912         Call new function.
6913         (find_iv_candidates): Call new functions.
6915 2015-07-16  Sandra Loosemore  <sandra@codesourcery.com>
6917         * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
6918         uninitialized-variable warning.
6920 2015-07-16  Kaz Kojima  <kkojima@gcc.gnu.org>
6922         PR target/65249
6923         * config/sh/sh.md (movdi): Split simple reg move to two movsi
6924         when the destination is R0.
6926 2015-07-16  Uros Bizjak  <ubizjak@gmail.com>
6928         PR target/66866
6929         * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
6930         * config/i386/i386.c (ix86_expand_pextr): New function.
6931         (ix86_expand_pinsr): Handle V1TI and TI modes.  Call ix86_expand_pextr
6932         for non-lowpart subregs.
6933         * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
6934         (insv<mode>): Use SWI248 mode iterator.
6935         (insv<mode>_1): Ditto.
6937 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
6938             Sebastian Pop  <s.pop@samsung.com>
6940         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
6941         iterator to use_stmt.
6943 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
6944             Sebastian Pop <s.pop@samsung.com>
6946         * graphite-scop-detection.c (build_scops_1): Discard scops for
6947         which entry==exit.
6949 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
6950             Sebastian Pop <s.pop@samsung.com>
6952         * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
6953         case of a return statement in scop.
6955 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
6956             Sebastian Pop <s.pop@samsung.com>
6958         * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
6959         INTEGER_TYPE parameters.
6960         (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
6961         VECTOR_CST in scan_tree_for_params.
6962         (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
6964 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
6966         * gimple-pretty-print.h: Don't include pretty-print.h.
6967         * tree-streamer.h: Don't include lto-streamer.h.
6968         * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
6969         * gimple-streamer-in.c: Remove redundant includes.
6970         * gimple-streamer-out.c: Likewise.
6971         * ipa-devirt.c: Likewise.
6972         * ipa-icf.c: Likewise.
6973         * ipa-inline-analysis.c: Likewise.
6974         * ipa-polymorphic-call.c: Likewise.
6975         * ipa-profile.c: Likewise.
6976         * ipa-prop.c: Likewise.
6977         * ipa-pure-const.c: Likewise.
6978         * lto-cgraph.c: Likewise.
6979         * lto-streamer-in.c: Likewise.
6980         * lto-streamer-out.c: Likewise.
6981         * lto-streamer.c: Likewise.
6982         * tree-streamer-in.c: Likewise.
6983         * tree-streamer-out.c: Likewise.
6984         * tree-streamer.c: Likewise.
6986 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
6988         * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
6989         include input.h.
6990         * opts.c: Remove multiline #include comment.
6992 2015-07-15  Nathan Sidwell  <nathan@codesourcery.com>
6994         * config/nvptx/mkoffload.c (process): Add C++ protection to
6995         emitted code.
6997 2015-07-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
6999         PR target/66854
7000         * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
7001         null before IEEE 128-bit floating point support patch.
7003 2015-07-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7005         * simplify-rtx.c (simplify_ternary_operation): Add simplification
7006         for (!c) != {0,...,0} ? a : b for vector modes.
7008 2015-07-15  Paolo Bonzini  <bonzini@gnu.org>
7009             Martin Jambor  <mjambor@suse.cz>
7011         * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
7012         struct func_body_info* instead of struct ipa_node_params*, expecting
7013         fbi->info to be filled in.  Replace throughout.  Adjust call to
7014         ipa_load_from_parm_agg.
7015         (set_cond_stmt_execution_predicate): Accept struct func_body_info*
7016         instead of struct ipa_node_params*.  Adjust calls to other functions
7017         so that they pass either fbi or fbi->info.
7018         (set_switch_stmt_execution_predicate): Likewise.
7019         (will_be_nonconstant_predicate): Likewise.
7020         (compute_bb_predicates): Likewise.
7021         (estimate_function_body_sizes): Move asserts earlier.  Fill in
7022         struct func_body_info, replace parms_info with fbi.info.  Adjust
7023         calls to functions that now accept struct func_body_info.
7024         * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
7025         (struct func_body_info): Likewise.
7026         (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
7027         remove static.  Adjust callers.
7028         (ipa_load_from_parm_agg): Remove.
7029         * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
7030         (func_body_info): Likewise.
7031         (ipa_load_from_parm_agg): Adjust prototype.
7033 2015-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7035         * gensupport.c (rtx_handle_directive): Adjust.
7036         * read-rtl.c (apply_iterators): Take vector to add rtxs to
7037         instead of expr list rtx.
7038         (add_define_attr_for_define_subst): Likewise.
7039         (add_define_subst_attr): Likewise.
7040         (read_subst_mapping): Likewise.
7041         (read_rtx): Likewise.
7042         * rtl.h (read_rtx): Adjust.
7044 2015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7046         * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
7048 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
7050         PR target/58066
7051         * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
7052         (*tls_local_dynamic_base_64_<mode>): Ditto.
7053         (*tls_local_dynamic_base_64_largepic): Ditto.
7054         (tls_global_dynamic_64_<mode>): Update expander pattern.
7055         (tls_local_dynamic_base_64_<mode>): Ditto.
7057 2015-07-15  Richard Biener  <rguenther@suse.de>
7059         * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
7060         and bool_var == 1 -> bool_var simplifications ...
7061         * match.pd: ... to patterns here.  Factor out negate_expr_p
7062         cases from the A - B -> A + (-B) patterns as negate_expr_p
7063         predicate and add a -(A + B) -> (-B) - A pattern.
7065 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
7067         * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
7069 2015-07-15  Matthew Fortune  <matthew.fortune@imgtec.com>
7070             Robert Suchanek  <robert.suchanek@imgtec.com>
7072         * config/mips/mips.c (mips_int_mask): New enum.
7073         (mips_shadow_set): Likewise.
7074         (int_mask): New variable.
7075         (use_shadow_register_set_p): Change type to enum mips_shadow_set.
7076         (machine_function): Add int_mask and use_shadow_register_set.
7077         (mips_attribute_table): Add attribute handlers for interrupt and
7078         use_shadow_register_set.
7079         (mips_interrupt_mask): New static function.
7080         (mips_handle_interrupt_attr): Likewise.
7081         (mips_handle_use_shadow_register_set_attr): Likewise.
7082         (mips_use_shadow_register_set): Change return type to enum
7083         mips_shadow_set.  Add argument handling for use_shadow_register_set
7084         attribute.
7085         (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
7086         compare with mips_shadow_set enum.
7087         (mips_compute_frame_info): Add interrupt mask and
7088         use_shadow_register_set to per-function information structure.
7089         Add a stack slot for EPC unconditionally.
7090         (mips_expand_prologue): Compare use_shadow_register_set value
7091         with mips_shadow_set enum.  Save EPC always in K1, clobber only K1 for
7092         masked interrupt register but in EIC mode use K0 and save Cause in K0.
7093         EPC saved and restored unconditionally.  Use PMODE_INSN macro when
7094         copying the stack pointer from the shadow register set.
7095         * config/mips/mips.h (SR_IM0): New define.
7096         * config/mips/mips.md (mips_rdpgpr): Rename to...
7097         (mips_rdpgpr_<mode>): ...this.  Use the Pmode iterator.
7098         * doc/extend.texi (Declaring Attributes of Functions): Document
7099         optional arguments for interrupt and use_shadow_register_set
7100         attributes.
7102 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
7104         * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
7105         interrupt attribute.
7106         (mips_expand_prologue): Disable the floating point unit in an ISR.
7107         * config/mips/mips.h (SR_COP1): New define.
7109 2015-07-15  Richard Biener  <rguenther@suse.de>
7111         * genmatch.c (parser::peek, parser::peek_ident): Add argument
7112         to tell how many tokens to peek ahead (default 1).
7113         (parser::eat_token, parser::eat_ident): Return token consumed.
7114         (parser::parse_result): Parse new switch statement.
7115         * match.pd: Use case statements where appropriate.
7117 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
7119         PR rtl-optimization/58066
7120         * calls.c (expand_call): Precompute register parameters before stack
7121         alignment is performed.
7123 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
7125         PR rtl-optimization/66838
7126         * postreload.c (reload_cse_move2add): Also process
7127         CALL_INSN_FUNCTION_USAGE when resetting information of
7128         call-clobbered registers.
7130 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7131             Cesar Philippidis  <cesar@codesourcery.com>
7132             Chung-Lin Tang  <cltang@codesourcery.com>
7134         * config/nios2/constraints.md (U, v): New constraints.
7135         * config/nios2/predicates.md (rdprs_dcache_operand): New.
7136         (ldstex_memory_operand): New.
7137         * config/nios2/sync.md: New file.
7138         * config/nios2/nios2.md (unspecv): Add new builtin function
7139         UNSPECV codes.
7140         (rdprs, flushd, flushda, wrpie, eni): New patterns.
7141         (top-level): Include sync.md.
7142         * config/nios2/nios2.c (N2_FTYPES): Add function types for
7143         new builtins.
7144         (N2_BUILTINS): Add arch field setting, add new builtins.
7145         (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
7146         for arch field.
7147         (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
7148         Also handle ldex/stex/ldsex/stsex builtins.
7149         (nios2_expand_rdprs_builtin): New function.
7150         (nios2_expand_cache_builtin): New function.
7151         (nios2_expand_wrpie_builtin): New function.
7152         (nios2_expand_eni_builtin): New function.
7153         (nios2_expand_builtin): Add arch field handling and new builtin
7154         cases.
7155         * doc/extend.texi (Altera Nios II Built-in Functions): Document
7156         new builtins.
7157         * doc/md.texi (Machine Constraints): Document U and v constraints.
7159 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7160             Cesar Philippidis  <cesar@codesourcery.com>
7161             Chung-Lin Tang  <cltang@codesourcery.com>
7163         * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
7164         * config/nios2/nios2.c (struct GTY (()) machine_function): Add
7165         callee_save_reg_size and uses_anonymous_args fields.
7166         (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
7167         (nios2_create_cfa_notes): New function.
7168         (nios2_adjust_stack): New function for adjusting stack.
7169         (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
7170         Use nios2_adjust_stack.
7171         (nios2_expand_epilogue): Likewise.
7172         (nios2_expand_return): New function.
7173         (nios2_can_use_return_insn): Update for CDX pop.n usage.
7174         (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
7175         If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
7176         * config/nios2/nios2.md (return): Use nios2_expand_return.
7178 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7179             Cesar Philippidis  <cesar@codesourcery.com>
7180             Chung-Lin Tang  <cltang@codesourcery.com>
7182         * config/nios2/predicates.md (pop_operation): New.
7183         (ldwm_operation, stwm_operation): New.
7184         (nios2_hard_register_operand): New.
7185         * config/nios2/nios2-protos.h (pop_operation_p): Declare.
7186         (ldstwm_operation_p): Declare.
7187         (gen_ldstwm_peep): Declare.
7188         * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
7189         (base_reg_adjustment_p): New.
7190         (pop_operation_p): New.
7191         (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
7192         (nios2_ldstwm_regset_p): New.
7193         (ldstwm_operation_p): New.
7194         (gen_ldst): New.
7195         (nios2_ldst_parallel): New.
7196         (struct ldswm_operand): Declare.
7197         (compare_ldstwm_operands): New.
7198         (can_use_cdx_ldstw): New.
7199         (gen_ldstwm_peep): New.
7200         * config/nios2/nios2-ldstwm.sml: New.
7201         * config/nios2/nios2.md: Include ldstwm.md.
7202         * config/nios2/ldstwm.md: Generated.
7204 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7205             Cesar Philippidis  <cesar@codesourcery.com>
7206             Chung-Lin Tang  <cltang@codesourcery.com>
7208         * config/nios2/nios2.h (LABEL_ALIGN): Define.
7209         (REG_ALLOC_ORDER): Define.
7210         (ADJUST_REG_ALLOC_ORDER): Define.
7211         (HONOR_REG_ALLOC_ORDER): Define.
7212         (CDX_REG_P): Define.
7213         (ANDCLEAR_INT): Define.
7214         * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
7215         (nios2_label_align): Declare.
7216         (nios2_cdx_narrow_form_p): Declare.
7217         (nios2_adjust_reg_alloc_order): Declare.
7218         * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
7219         operation.
7220         (nios2_large_unspec_reloc_p): New function, split from...
7221         (nios2_legitimate_pic_operand_p): ...here.
7222         (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
7223         (nios2_print_operand_punct_valid_p): New.
7224         (nios2_print_operand): Add %., %!, %x, %y, %A.  Remove %U.
7225         (split_mem_address): New.
7226         (split_alu_insn): New.
7227         (cdxreg): New.
7228         (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
7229         (enum nios2_add_insn_kind): New.
7230         (nios2_add_insn_names, nios2_add_insn_narrow): New.
7231         (nios2_add_insn_classify): New.
7232         (nios2_add_insn_asm): New.
7233         (nios2_cdx_narrow_form_p): New.
7234         (label_align, min_labelno, max_labelno): New.
7235         (nios2_reorg): New.
7236         (nios2_label_align): New.
7237         (nios2_adjust_reg_alloc_order): New.
7238         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7239         (TARGET_MACHINE_DEPENDENT_REORG): Define.
7240         * config/nios2/constraints.md (P): New constraint.
7241         * config/nios2/predicates.md (const_and_operand): New.
7242         (and_operand): New.
7243         (stack_memory_operand): New.
7244         * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
7245         (length): Update to use nios2_cdx_narrow_form_p().
7246         (type): Add new insn type values.
7247         (control, alu, st, ld, shift): Update insn reservations with
7248         new insn type values.
7249         (*high, *lo_sum): Define new insn patterns for constant generation.
7250         (movqi_internal, movhi_internal, movsi_internal): Reduce
7251         alternatives, update asm template to handle CDX variants, update
7252         type attributes.
7253         (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
7254         template, update type attributes.
7255         (extendhisi2, extendqi<mode>2): Likewise.
7256         (addsi3): Change to use function for asm string.
7257         (subsi3): Add CDX notation to asm template, update type attributes.
7258         (negsi3, one_cmplsi3): Likewise.
7259         (andsi3): New pattern, specialized from logical patterns.
7260         (<code>si3): Remove and case, combine alternatives, update asm
7261         template.
7262         (<shift_op>si3): Add CDX notation, update type attributes.
7263         (rotrsi3): Update type attribute.
7264         (*merge, extzv, insv): New insn patterns.
7265         (return): Change to define_expand.
7266         (simple_return): Add CDX notation, update type attributes.
7267         (indirect_jump): Add CDX notation.
7268         (jump): Update asm cases, update length attribute expression.
7269         (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
7270         (nios2_cbranch): Update asm cases and length attribute expression
7271         to handle CDX variants.
7272         (nios2_cmp<code>): Update asm template.
7273         (nop): Add CDX notation, update type attributes.
7274         (trap): Add CDX notation.
7275         (ctrapsi4): Update asm cases and length attribute expression to
7276         handle CDX variant.
7277         * doc/md.texi (Machine Constraints): Document P constraint.
7279 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7280             Cesar Philippidis  <cesar@codesourcery.com>
7281             Chung-Lin Tang  <cltang@codesourcery.com>
7283         * config/nios2/nios2.h (SMALL_INT12): New macro.
7284         * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
7285         (nios2_valid_addr_expr_p): Use it.
7286         (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
7287         with implicit "io" instructions on R2.
7288         * config/nios2/constraints.md (w): New constraint.
7289         * config/nios2/predicates.md (ldstio_memory_operand): New.
7290         * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
7291         operand predicate and constraint.
7292         (ld<bh>io_signed, st<bhw>io>): Likewise.
7293         * doc/md.texi (Machine Constraints): Document w constraint.
7295 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7296             Cesar Philippidis  <cesar@codesourcery.com>
7297             Chung-Lin Tang  <cltang@codesourcery.com>
7299         * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
7300         * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
7301         Nios II architecture level.
7302         * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
7303         (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
7304         (OPTION_DEFAULT_SPECS): Define.
7305         (ASM_SPEC): Add -march= spec strings.
7306         * config/nios2/nios2.c (nios2_option_override): Check for
7307         conflicts involving new options.
7308         * config.gcc (nios2*-*-*): Support --with-arch=.
7309         * doc/invoke.texi (Option Summary, Nios II Options): Document
7310         -march=, -mbmx, and -mcdx.
7312 2015-07-14  Vladimir Makarov  <vmakarov@redhat.com>
7314         PR rtl-optimization/66626
7315         * lra-constraints.c (lra_constraints): Prevent equivalence
7316         substitution for static chain pseudo in functions with nonlocal
7317         goto.
7319 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
7321         * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
7322         (nios2_emit_stack_limit_check): Add size parameter.  Handle
7323         -fstack-limit-symbol as well as -fstack-limit-register.
7324         (nios2_expand_prologue): Emit only a single stack limit check,
7325         even if multiple stack adjustments are required.
7326         (nios2_option_override): Diagnose unsupported combination of -fpic
7327         and -stack-limit-symbol.
7329 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
7331         * Makefile.in (top_srcdir): New.
7332         * configure.ac: Use AM_ZLIB.
7333         * configure: Regeneated.
7335 2015-07-14  Matthias Klose  <doko@ubuntu.com>
7337         PR target/66840
7338         * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
7340 2015-07-14  Richard Biener  <rguenther@suse.de>
7342         PR tree-optimization/66863
7343         * tree-vrp.c (register_edge_assert_for_2): Properly restrict
7344         what we record for conversion use stmt lhs inequalities.
7346 2015-07-14  Richard Biener  <rguenther@suse.de>
7348         * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
7349         (decision_tree::gen_gimple): Likewise.
7351 2015-07-14  Tom de Vries  <tom@codesourcery.com>
7353         * gcc.c (greater_than_spec_func): Declare forward.
7354         (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
7355         -ftree-parallelize-loops={0,1}.
7356         (static_spec_functions): Add greater_than_spec_func function with name
7357         "gt".
7358         (greater_than_spec_func): New function.
7360 2015-07-14  Richard Biener  <rguenther@suse.de>
7362         * tree-ssa-dom.c (record_temporary_equivalences): Merge
7363         wideing type conversion case from record_equivalences_from_incoming_edge
7364         and use record_equality to record equivalences.
7365         (record_equivalences_from_incoming_edge): Call
7366         record_temporary_equivalences.
7368 2015-07-14  Richard Biener  <rguenther@suse.de>
7370         * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
7371         (struct if_expr): New.
7372         (struct with_expr): Likewise.
7373         (is_a_helper): Add helpers for if_expr and with_expr.
7374         (struct simplify): Add simplify_kind enum and member.  Remove
7375         ifexpr_vec member.
7376         (simplify::simplify): Adjust.
7377         (lower_commutative): Adjust.
7378         (lower_opt_convert): Likewise.
7379         (lower_cond): Likewise.
7380         (replace_id): Handle with_expr and if_expr.
7381         (lower_for): Adjust.
7382         (dt_simplify::gen_1): New recursive worker, split out from ...
7383         (dt_simplify::gen): ... here.  Deal with if and with expansion
7384         recursively.
7385         (capture_info::capture_info): Take context argument
7386         (capture_info::walk_result): Only analyze specific result.
7387         (parser::parse_result): New function.
7388         (parser::parse_simplify): Adjust to parse ifs with then end
7389         else case.
7390         (parser::parse_if): Simplify.
7391         (parser::parse_pattern): Pass down simplify kind.
7392         * match.pd: Convert if structure to new syntax.
7394 2015-07-13  Marek Polacek  <polacek@redhat.com>
7396         * rtl.c (rtx_equal_p_cb): Fix typo.
7398 2015-07-13  Andrew MacLeod  <amacleod@redhat.com>
7400         * omega.h: Don't include config.h, don't include params.h again if
7401         omega.h has already been included.
7402         * graphite-poly.h: Include sese.h.
7403         * graphite.c: Don't include sese.h, remove needless includes and
7404         minimize includes outside #ifdef HAVE_isl block.
7405         * graphite-blocking.c: Don't include sese.h, remove needless includes,
7406         and wrap entire file in #ifdef HAVE_isl
7407         * graphite-dependences.c: Likewise.
7408         * graphite-interchange.c: Likewise.
7409         * graphite-isl-ast-to-gimple.c: Likewise.
7410         * graphite-optimize-isl.c: Likewise.
7411         * graphite-poly.c: Likewise.
7412         * graphite-scop-detection.c: Likewise.
7413         * graphite-sese-to-poly.c: Likewise.
7415 2015-07-13  Tom de Vries  <tom@codesourcery.com>
7417         * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
7419 2015-07-13  Renlin Li  <renlin.li@arm.com>
7421         PR rtl/66556
7422         * simplify-rtx.c (simplify_const_relational_operation): Add
7423         side_effects_p checks.
7425 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
7427         * bitmap.h: Fix double word typos.
7428         * builtins.c: Same.
7429         * calls.c: Same.
7430         * cfgloopmanip.c: Same.
7431         * cgraph.c: Same.
7432         * cgraph.h: Same.
7433         * cgraphclones.c: Same.
7434         * combine.c: Same.
7435         * config/aarch64/aarch64-protos.h: Same.
7436         * config/aarch64/aarch64.c: Same.
7437         * config/aarch64/aarch64.md: Same.
7438         * config/arm/arm.md: Same.
7439         * config/arm/arm1020e.md: Same.
7440         * config/arm/arm1026ejs.md: Same.
7441         * config/arm/arm926ejs.md: Same.
7442         * config/arm/fa526.md: Same.
7443         * config/arm/fa606te.md: Same.
7444         * config/arm/fa626te.md: Same.
7445         * config/arm/fa726te.md: Same.
7446         * config/arm/fmp626.md: Same.
7447         * config/darwin.c: Same.
7448         * config/epiphany/epiphany.c: Same.
7449         * config/frv/frv.c: Same.
7450         * config/ft32/ft32.c: Same.
7451         * config/gnu-user.h: Same.
7452         * config/h8300/constraints.md: Same.
7453         * config/i386/i386.c: Same.
7454         * config/i386/i386.md: Same.
7455         * config/iq2000/iq2000.md: Same.
7456         * config/mips/mips.c: Same.
7457         * config/mmix/mmix.md: Same.
7458         * config/moxie/moxie.c: Same.
7459         * config/nds32/nds32.md: Same.
7460         * config/pa/pa.h: Same.
7461         * config/rs6000/aix.h: Same.
7462         * config/rs6000/rs6000.h: Same.
7463         * config/sh/sh.c: Same.
7464         * config/tilegx/tilegx.md: Same.
7465         * config/tilepro/gen-mul-tables.cc: Same.
7466         * cse.c: Same.
7467         * dbxout.c: Same.
7468         * doc/invoke.texi: Same.
7469         * dse.c: Same.
7470         * dwarf2out.c: Same.
7471         * final.c: Same.
7472         * gcc.c: Same.
7473         * genmatch.c: Same.
7474         * gimplify.c: Same.
7475         * hash-table.h: Same.
7476         * internal-fn.c: Same.
7477         * ipa-cp.c: Same.
7478         * ipa-devirt.c: Same.
7479         * ipa-icf.c: Same.
7480         * ipa-icf.h: Same.
7481         * ipa-profile.c: Same.
7482         * ipa-prop.c: Same.
7483         * ipa-prop.h: Same.
7484         * ira.c: Same.
7485         * omp-low.c: Same.
7486         * reg-stack.c: Same.
7487         * regcprop.c: Same.
7488         * reorg.c: Same.
7489         * rtl.h: Same.
7490         * sbitmap.h: Same.
7491         * tree-eh.c: Same.
7492         * tree-inline.c: Same.
7493         * tree-sra.c: Same.
7494         * tree-ssa-dom.c: Same.
7495         * tree-ssa-loop-ivopts.c: Same.
7496         * tree-ssa-structalias.c: Same.
7497         * tree-ssa-tail-merge.c: Same.
7498         * tree-ssa-ter.c: Same.
7499         * tree-ssa-threadupdate.c: Same.
7500         * tree-ssa-uninit.c: Same.
7501         * tree-ssanames.c: Same.
7502         * tree-vect-loop-manip.c: Same.
7503         * tree-vrp.c: Same.
7504         * tree.c: Same.
7505         * valtrack.c: Same.
7506         * vec.h: Same.
7508 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
7510         PR middle-end/66726
7511         * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
7512         tree_ssa_phiopt_worker): Call it.
7514 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
7516         * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
7517         * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
7518         REG_EQUAL note.
7520 2015-07-11  Marek Polacek  <polacek@redhat.com>
7522         PR middle-end/66353
7523         * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
7524         * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
7525         (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
7526         rather than bb_has_abnormal_call_pred.
7527         * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
7528         (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
7529         rather than bb_has_abnormal_call_pred.
7531 2015-07-10  Anatoly Sokolov  <aesok@post.ru>
7533         * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7534         REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
7535         RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7536         * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
7537         v850_legitimate_address_p): New functions.
7538         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
7540 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
7542         PR target/66819
7543         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7544         indirect sibcall with register arguments if register available
7545         for argument passing.
7546         (init_cumulative_args): Set cfun->machine->arg_reg_available
7547         to (cum->nregs > 0) or to true if function has a variable
7548         argument list.
7549         (function_arg_advance_32): Set cfun->machine->arg_reg_available
7550         to false if cum->nregs <= 0.
7551         * config/i386/i386.h (machine_function): Add arg_reg_available.
7553 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
7555         * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
7556         and gen_higpart instead of gen_rtx_SUBREG.
7557         * config/i386/i386.md
7558         (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
7559         (read-modify peephole2): Use gen_lowpart instead of
7560         gen_rtx_SUBREG for operand 5.
7562 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
7564         * config/tilepro/gen-mul-tables.cc (main): Change include list for
7565         generated files.
7566         * config/tilepro/mul-tables.c: Regenerate.
7567         * config/tilegx/mul-tables.c: Regenerate.
7569 2015-07-10  Richard Biener  <rguenther@suse.de>
7571         * fold-const.c (distribute_bit_expr): Remove.
7572         (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
7573         to (A & C1) | (B & C2), distributing (A & B) | (A & C)
7574         to A & (B | C) and simplifying A << C1 << C2 to ...
7575         * match.pd: ... patterns here.
7577 2015-07-10  Jiong Wang  <jiong.wang@arm.com>
7579         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7580         Mark mem as READONLY and NOTRAP for PIC symbol.
7582 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
7584         * gimple-predict.h: New file.
7585         (gimple_predict_predictor, gimple_predict_set_predictor,
7586         gimple_predict_outcome, gimple_predict_set_outcome,
7587         gimple_build_predict): Relocate here.
7588         * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
7589         gimple_predict_outcome, gimple_predict_set_outcome): Move to
7590         gimple-predict.h.
7591         * gimple.c (gimple_build_predict): Move to gimple-predict.h
7592         * basic-block.h: Don't include cfghooks.h.
7593         * backend.h: Don't include predict.h.
7594         * cfghooks.h: Include predict.h.
7595         * gimple-pretty-print.c: Include gimple-predict.h.
7596         * gimplify.c: Likwise.
7597         * predict.c: Adjust includes.
7598         * tree-inline.c: Likewise.
7599         * asan.c: Likewise.
7600         * auto-inc-dec.c: Likewise.
7601         * auto-profile.c: Likewise.
7602         * bb-reorder.c: Likewise.
7603         * builtins.c: Likewise.
7604         * caller-save.c: Likewise.
7605         * calls.c: Likewise.
7606         * cfganal.c: Likewise.
7607         * cfgbuild.c: Likewise.
7608         * cfg.c: Likewise.
7609         * cfgcleanup.c: Likewise.
7610         * cfgexpand.c: Likewise.
7611         * cfghooks.c: Likewise.
7612         * cfgloopanal.c: Likewise.
7613         * cfgloop.c: Likewise.
7614         * cfgloopmanip.c: Likewise.
7615         * cfgrtl.c: Likewise.
7616         * cgraph.c: Likewise.
7617         * cgraphunit.c: Likewise.
7618         * combine.c: Likewise.
7619         * cprop.c: Likewise.
7620         * cse.c: Likewise.
7621         * dce.c: Likewise.
7622         * dojump.c: Likewise.
7623         * dse.c: Likewise.
7624         * except.c: Likewise.
7625         * expmed.c: Likewise.
7626         * expr.c: Likewise.
7627         * final.c: Likewise.
7628         * fold-const.c: Likewise.
7629         * function.c: Likewise.
7630         * fwprop.c: Likewise.
7631         * gcc-plugin.h: Likewise.
7632         * gcse.c: Likewise.
7633         * genattrtab.c: Likewise.
7634         * genemit.c: Likewise.
7635         * gengtype.c: Likewise.
7636         * genopinit.c: Likewise.
7637         * genoutput.c: Likewise.
7638         * genpreds.c: Likewise.
7639         * genrecog.c: Likewise.
7640         * gimple-fold.c: Likewise.
7641         * gimple-iterator.c: Likewise.
7642         * gimple-ssa-isolate-paths.c: Likewise.
7643         * gimple-ssa-strength-reduction.c: Likewise.
7644         * graph.c: Likewise.
7645         * graphite-blocking.c: Likewise.
7646         * graphite.c: Likewise.
7647         * graphite-dependences.c: Likewise.
7648         * graphite-interchange.c: Likewise.
7649         * graphite-isl-ast-to-gimple.c: Likewise.
7650         * graphite-optimize-isl.c: Likewise.
7651         * graphite-poly.c: Likewise.
7652         * graphite-scop-detection.c: Likewise.
7653         * graphite-sese-to-poly.c: Likewise.
7654         * haifa-sched.c: Likewise.
7655         * ifcvt.c: Likewise.
7656         * internal-fn.c: Likewise.
7657         * ipa-cp.c: Likewise.
7658         * ipa-profile.c: Likewise.
7659         * ipa-split.c: Likewise.
7660         * ipa-utils.c: Likewise.
7661         * ira-build.c: Likewise.
7662         * ira-color.c: Likewise.
7663         * ira-conflicts.c: Likewise.
7664         * ira-costs.c: Likewise.
7665         * ira-emit.c: Likewise.
7666         * ira-lives.c: Likewise.
7667         * jump.c: Likewise.
7668         * loop-doloop.c: Likewise.
7669         * loop-init.c: Likewise.
7670         * loop-invariant.c: Likewise.
7671         * loop-unroll.c: Likewise.
7672         * lower-subreg.c: Likewise.
7673         * lra-assigns.c: Likewise.
7674         * lra.c: Likewise.
7675         * lra-coalesce.c: Likewise.
7676         * lra-constraints.c: Likewise.
7677         * lra-lives.c: Likewise.
7678         * lto-cgraph.c: Likewise.
7679         * lto-streamer-in.c: Likewise.
7680         * mode-switching.c: Likewise.
7681         * modulo-sched.c: Likewise.
7682         * omp-low.c: Likewise.
7683         * optabs.c: Likewise.
7684         * passes.c: Likewise.
7685         * postreload.c: Likewise.
7686         * postreload-gcse.c: Likewise.
7687         * profile.c: Likewise.
7688         * recog.c: Likewise.
7689         * regstat.c: Likewise.
7690         * reload1.c: Likewise.
7691         * reorg.c: Likewise.
7692         * rtlanal.c: Likewise.
7693         * sched-ebb.c: Likewise.
7694         * sel-sched-ir.c: Likewise.
7695         * sese.c: Likewise.
7696         * shrink-wrap.c: Likewise.
7697         * simplify-rtx.c: Likewise.
7698         * stmt.c: Likewise.
7699         * store-motion.c: Likewise.
7700         * tracer.c: Likewise.
7701         * trans-mem.c: Likewise.
7702         * tree-call-cdce.c: Likewise.
7703         * tree-cfg.c: Likewise.
7704         * tree-cfgcleanup.c: Likewise.
7705         * tree-chkp.c: Likewise.
7706         * tree-complex.c: Likewise.
7707         * tree-eh.c: Likewise.
7708         * tree-if-conv.c: Likewise.
7709         * tree-loop-distribution.c: Likewise.
7710         * tree-outof-ssa.c: Likewise.
7711         * tree-parloops.c: Likewise.
7712         * tree-predcom.c: Likewise.
7713         * tree-pretty-print.c: Likewise.
7714         * tree-profile.c: Likewise.
7715         * tree-sra.c: Likewise.
7716         * tree-ssa.c: Likewise.
7717         * tree-ssa-coalesce.c: Likewise.
7718         * tree-ssa-dce.c: Likewise.
7719         * tree-ssa-dom.c: Likewise.
7720         * tree-ssa-forwprop.c: Likewise.
7721         * tree-ssa-ifcombine.c: Likewise.
7722         * tree-ssa-loop-ch.c: Likewise.
7723         * tree-ssa-loop-im.c: Likewise.
7724         * tree-ssa-loop-ivcanon.c: Likewise.
7725         * tree-ssa-loop-ivopts.c: Likewise.
7726         * tree-ssa-loop-manip.c: Likewise.
7727         * tree-ssa-loop-prefetch.c: Likewise.
7728         * tree-ssa-loop-unswitch.c: Likewise.
7729         * tree-ssa-math-opts.c: Likewise.
7730         * tree-ssa-phiopt.c: Likewise.
7731         * tree-ssa-pre.c: Likewise.
7732         * tree-ssa-reassoc.c: Likewise.
7733         * tree-ssa-sink.c: Likewise.
7734         * tree-ssa-tail-merge.c: Likewise.
7735         * tree-ssa-threadedge.c: Likewise.
7736         * tree-ssa-threadupdate.c: Likewise.
7737         * tree-switch-conversion.c: Likewise.
7738         * tree-tailcall.c: Likewise.
7739         * tree-vect-data-refs.c: Likewise.
7740         * tree-vect-loop.c: Likewise.
7741         * tree-vect-loop-manip.c: Likewise.
7742         * tree-vectorizer.c: Likewise.
7743         * tree-vrp.c: Likewise.
7744         * ubsan.c: Likewise.
7745         * value-prof.c: Likewise.
7746         * varasm.c: Likewise.
7747         * var-tracking.c: Likewise.
7748         * config/aarch64/aarch64-builtins.c: Likewise.
7749         * config/aarch64/aarch64.c: Likewise.
7750         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7751         * config/alpha/alpha.c: Likewise.
7752         * config/arc/arc.c: Likewise.
7753         * config/arm/arm.c: Likewise.
7754         * config/avr/avr.c: Likewise.
7755         * config/bfin/bfin.c: Likewise.
7756         * config/c6x/c6x.c: Likewise.
7757         * config/cr16/cr16.c: Likewise.
7758         * config/cris/cris.c: Likewise.
7759         * config/darwin.c: Likewise.
7760         * config/darwin-c.c: Likewise.
7761         * config/epiphany/epiphany.c: Likewise.
7762         * config/epiphany/mode-switch-use.c: Likewise.
7763         * config/epiphany/resolve-sw-modes.c: Likewise.
7764         * config/fr30/fr30.c: Likewise.
7765         * config/frv/frv.c: Likewise.
7766         * config/ft32/ft32.c: Likewise.
7767         * config/h8300/h8300.c: Likewise.
7768         * config/i386/i386.c: Likewise.
7769         * config/i386/winnt.c: Likewise.
7770         * config/ia64/ia64.c: Likewise.
7771         * config/iq2000/iq2000.c: Likewise.
7772         * config/lm32/lm32.c: Likewise.
7773         * config/m32c/m32c.c: Likewise.
7774         * config/m32r/m32r.c: Likewise.
7775         * config/m68k/m68k.c: Likewise.
7776         * config/mcore/mcore.c: Likewise.
7777         * config/mep/mep.c: Likewise.
7778         * config/microblaze/microblaze.c: Likewise.
7779         * config/mips/mips.c: Likewise.
7780         * config/mmix/mmix.c: Likewise.
7781         * config/mn10300/mn10300.c: Likewise.
7782         * config/moxie/moxie.c: Likewise.
7783         * config/msp430/msp430.c: Likewise.
7784         * config/nds32/nds32.c: Likewise.
7785         * config/nds32/nds32-cost.c: Likewise.
7786         * config/nds32/nds32-fp-as-gp.c: Likewise.
7787         * config/nds32/nds32-intrinsic.c: Likewise.
7788         * config/nds32/nds32-isr.c: Likewise.
7789         * config/nds32/nds32-md-auxiliary.c: Likewise.
7790         * config/nds32/nds32-memory-manipulation.c: Likewise.
7791         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7792         * config/nds32/nds32-predicates.c: Likewise.
7793         * config/nios2/nios2.c: Likewise.
7794         * config/nvptx/nvptx.c: Likewise.
7795         * config/pa/pa.c: Likewise.
7796         * config/pdp11/pdp11.c: Likewise.
7797         * config/rl78/rl78.c: Likewise.
7798         * config/rs6000/rs6000.c: Likewise.
7799         * config/rx/rx.c: Likewise.
7800         * config/s390/s390.c: Likewise.
7801         * config/sh/sh.c: Likewise.
7802         * config/sh/sh-mem.cc: Likewise.
7803         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7804         * config/sh/sh_treg_combine.cc: Likewise.
7805         * config/sparc/sparc.c: Likewise.
7806         * config/spu/spu.c: Likewise.
7807         * config/stormy16/stormy16.c: Likewise.
7808         * config/tilegx/tilegx.c: Likewise.
7809         * config/tilepro/tilepro.c: Likewise.
7810         * config/v850/v850.c: Likewise.
7811         * config/vax/vax.c: Likewise.
7812         * config/visium/visium.c: Likewise.
7813         * config/xtensa/xtensa.c: Likewise.
7815 2015-07-10  Richard Biener  <rguenther@suse.de>
7817         * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
7818         (decision_tree::gen_gimple): Likewise.
7819         (decision_tree::gen_generic): Likewise.
7821 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
7823         PR target/66813
7824         * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
7825         sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
7827 2015-07-10  Jakub Jelinek  <jakub@redhat.com>
7829         PR middle-end/66820
7830         * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
7831         or ORT_TASK contexts.
7832         * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
7833         is non-zero.
7835 2015-07-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7837         * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
7838         above function.
7840 2015-07-10  Tom de Vries  <tom@codesourcery.com>
7842         * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
7843         insert nit + 1 bound.
7845 2015-07-10  Richard Biener  <rguenther@suse.de>
7847         * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
7848         Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
7849         (if_convertible_loop_p_1): For this always compute bb predicates.
7850         (if_convertible_loop_p): And free them.
7852 2015-07-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7854         * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
7855         in dump message.
7857 2015-07-10  Richard Biener  <rguenther@suse.de>
7859         PR tree-optimization/66823
7860         * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
7861         inverted predicate.
7863 2015-07-09  Steve Ellcey  <sellcey@imgtec.com>
7865         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
7866         to handle mips[32|64]r3 and mips[32|64]r5.
7868 2015-07-09  Jakub Jelinek  <jakub@redhat.com>
7870         PR middle-end/66633
7871         * tree-nested.c (get_static_chain): Or in a flag into
7872         info->static_chain_added.
7873         (get_frame_field, get_nonlocal_debug_decl): Likewise.
7874         (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
7875         2015-07-01 changes.
7876         (convert_tramp_reference_stmt): If a frame_decl or chain_decl
7877         is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
7878         add it to clauses.
7880         PR tree-optimization/66718
7881         * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
7882         field.
7883         (vect_simd_lane_linear): New function.
7884         (vectorizable_simd_clone_call): Support using linear arguments for
7885         addresses of arrays elements indexed by GOMP_SIMD_LANE result.
7887 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
7889         PR target/66821
7890         * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
7892 2015-07-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
7894         * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
7895         Use machine mode, not enum machine_mode in the prototype.
7897         * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
7898         classify 128-bit floating point support.
7899         (FLOAT128_IBM_P): Likewise.
7900         (FLOAT128_VECTOR_P): Likewise.
7901         (FLOAT128_2REG_P): Likewise.
7902         (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
7903         (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
7904         (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7905         (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
7907         * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
7908         tests against TFmode/TDmode, since those modes do not use VSX
7909         addresses.
7910         (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
7911         support.
7912         (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
7913         tests against TFmode, etc.
7914         (invalid_e500_subreg): Add tests against IFmode/KFmode.
7915         (reg_offset_addressing_ok_p): Likewise.
7916         (rs6000_legitimate_offset_address_p): Likewise.
7917         (rs6000_legitimize_address): Likewise.
7918         (rs6000_legitimize_reload_address): Likewise.
7919         (rs6000_legitimate_address_p): Clean up tests against TFmode and
7920         TDmode to use the new helper macros, which will include IFmode and
7921         KFmode.
7922         (rs6000_emit_move): Likewise.
7923         (rs6000_darwin64_record_arg_recurse): Likewise.
7924         (print_operand): Likewise.
7925         (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
7926         that uses a single vector register as a vector and not as a
7927         floating point register in terms of the calling sequence.
7928         (rs6000_discover_homogeneous_aggregate): Likewise.
7929         (rs6000_return_in_memory): Likewise.
7930         (init_cumulative_args): Likewise.
7931         (rs6000_function_arg_boundary): Likewise.
7932         (rs6000_function_arg_advance_1): Likewise.
7933         (rs6000_function_arg): Likewise.
7934         (rs6000_pass_by_reference): Likewise.
7935         (rs6000_gimplify_va_arg): Likewise.
7936         (rs6000_secondary_reload_memory): Use machine_mode not enum
7937         machine mode.
7938         (rs6000_split_multireg_move): Use new helper macros.
7939         (spe_func_has_64bit_regs_p): Likewise.
7940         (rs6000_output_function_epilogue): Add IFmode/KFmode support.
7941         (output_toc): Use new helper macros.
7942         (rs6000_register_move_cost): Likewise.
7943         (rs6000_function_value): Add IEEE 128-bit floating point calling
7944         sequence support.
7945         (rs6000_libcall_value): Likewise.
7946         (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
7947         floating point support.
7948         (rs6000_vector_mode_supported_p): Likewise.
7950 2015-07-09  Vladimir Makarov  <vmakarov@redhat.com>
7952         PR rtl-optimization/66782
7953         * lra-int.h (struct lra_insn_recog_data): Add comment about
7954         clobbered hard regs for arg_hard_regs.
7955         * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
7956         * lra-lives.c (process_bb_lives): Process clobbered hard regs.
7957         Add condition for processing used hard regs.
7958         * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
7959         Process clobbered hard regs.
7961 2015-07-09  Michael Matz  <matz@suse.de>
7963         * genmatch.c (fprintf_indent): New function.
7964         (operand::gen_transform): Add indent parameter.
7965         (expr::gen_transform, c_expr::gen_transform,
7966         capture::gen_transform): Ditto and use fprintf_indent.
7967         (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
7968         (dt_operand::gen, dt_operand::gen_predicate,
7969         dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
7970         dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
7971         (decision_tree::gen_gimple): Adjust calls and indent generated
7972         code.
7973         (decision_tree::gen_generic): Ditto.
7974         (write_predicate): Ditto.
7976 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
7978         PR target/66814
7979         * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
7980         * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
7981         (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
7982         {GENERAL,SSE,MMX}_REG_P where appropriate.
7984 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
7986         * lto-streamer.h: Don't include target.h and alloc-pool.h.
7987         * builtins.c: Adjust includes.
7988         * gimple.c: Likewise.
7989         * ipa-icf.c: Likewise.
7990         * lto-opts.c: Likewise.
7991         * ipa-reference.c: Likewise.
7992         * lto-section-out.c: Likewise.
7993         * lto-streamer-in.c: Likewise.
7994         * lto-streamer-out.c: Likewise.
7995         * opts-global.c: Likewise.
7996         * symtab.c: Likewise.
7997         * tree-chkp.c: Likewise.
7998         * tree-ssa-live.c: Likewise.
7999         * tree-streamer-in.c: Likewise.
8000         * tree-streamer-out.c: Likewise.
8001         * config/darwin.c: Likewise.
8002         * config/i386/winnt.c: Likewise.
8004 2015-07-09  Richard Biener  <rguenther@suse.de>
8006         * genmatch.c (struct expr): Add force_single_use flag.
8007         (expr::expr): Add copy constructor.
8008         (capture_info::walk_match): Gather force_single_use captures.
8009         (expr::gen_transform): Use possibly NULLified sequence.
8010         (dt_simplify::gen): Apply single-use restrictions by NULLifying
8011         seq if any constrained expr is not single-use.
8012         (parser::parse_expr): Refactor to allow multiple flags.  Handle
8013         's' flag to force an expression have a single-use if the pattern
8014         simplifies to more than one statement.
8015         * match.pd: Convert most single_use conditionals to :s flags.
8017 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
8019         * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
8020         (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8021         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8023 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
8025         * flags.h: Don't include flag-types.h or options.h.
8026         * opts-common.c: Adjust includes.
8027         * opts-global.c: Likewise.
8028         * common/config/epiphany/epiphany-common.c: Likewise.
8030 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
8032         PR target/66818
8033         * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
8034         for IA MCU.
8036 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
8038         PR target/66817
8039         * config/i386/i386.c (ix86_return_in_memory): Return true
8040         if int_size_in_bytes returns negative for IA MCU.
8042 2015-07-09  Marek Polacek  <polacek@redhat.com>
8044         PR tree-optimization/66718
8045         * Makefile.in (OBJS): Add gimple-laddress.o.
8046         * passes.def: Schedule pass_laddress.
8047         * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
8048         * tree-pass.h (make_pass_laddress): Declare.
8049         * gimple-laddress.c: New file.
8051 2015-07-09  Richard Biener  <rguenther@suse.de>
8053         * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
8055 2015-07-09  Richard Biener  <rguenther@suse.de>
8057         PR tree-optimization/66807
8058         * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
8060 2015-07-08  Kito Cheng  <kito.cheng@gmail.com>
8062         * function.c (stack_protect_epilogue): Use if rather than switch for
8063         check targetm.have_stack_protect_test.
8065 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8067         * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
8068         * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
8069         * config/arc/arc.h: Likewise.
8070         * config/arm/arm.h: Likewise.
8071         * config/bfin/bfin.h: Likewise.
8072         * config/epiphany/epiphany.h: Likewise.
8073         * config/frv/frv.h: Likewise.
8074         * config/ia64/ia64.h: Likewise.
8075         * config/iq2000/iq2000.h: Likewise.
8076         * config/lm32/lm32.h: Likewise.
8077         * config/m32r/m32r.h: Likewise.
8078         * config/mcore/mcore.h: Likewise.
8079         * config/mep/mep.h: Likewise.
8080         * config/microblaze/microblaze.h: Likewise.
8081         * config/mips/mips.h: Likewise.
8082         * config/mmix/mmix.h: Likewise.
8083         * config/mn10300/mn10300.h: Likewise.
8084         * config/nds32/nds32.h: Likewise.
8085         * config/nios2/nios2.h: Likewise.
8086         * config/pa/pa.h: Likewise.
8087         * config/rl78/rl78.h: Likewise.
8088         * config/sh/sh.h: Likewise.
8089         * config/sparc/sparc.h: Likewise.
8090         * config/stormy16/stormy16.h: Likewise.
8091         * config/tilegx/tilegx.h: Likewise.
8092         * config/tilepro/tilepro.h: Likewise.
8093         * config/v850/v850.h: Likewise.
8094         * config/xtensa/xtensa.h: Likewise.
8095         * doc/tm.texi: Regenerate.
8096         * doc/tm.texi.in: Adjust.
8097         * combine.c (simplify_set): Likewise.
8098         (simplify_comparison): Likewise.
8099         * expr.c (store_constructor): Likewise.
8100         * internal-fn.c (expand_arith_overflow): Likewise.
8101         * reload.c (push_reload): Likewise.
8102         (find_reloads): Likewise.
8103         (find_reloads_subreg_address): Likewise.
8104         * reload1.c (eliminate_regs_1): Likewise.
8105         * rtlanal.c (nonzero_bits1): Likewise.
8106         (num_sign_bit_copies1): Likewise.
8107         * simplify-rtx.c (simplify_truncation): Likewise.
8109 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8111         * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
8112         of AUTO_INC_DEC with the preprocessor.
8113         * combine.c (combine_instructions): Likewise.
8114         (can_combine_p): Likewise.
8115         (try_combine): Likewise.
8116         * emit-rtl.c (try_split): Likewise.
8117         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
8118         * lower-subreg.c (resolve_simple_move): Likewise.
8119         * lra.c (update_inc_notes): Likewise.
8120         * recog.c (asm_operand_ok): Likewise.
8121         (constrain_operands): Likewise.
8122         * regrename.c (scan_rtx_address): Likewise.
8123         * reload.c (update_auto_inc_notes): Likewise.
8124         (reg_inc_found_and_valid_p): Likewise.
8125         * reload1.c (reload): Likewise.
8126         (emit_input_reload_insns): Likewise.
8127         (delete_output_reload): Likewise.
8128         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
8129         * valtrack.c (cleanup_auto_inc_dec): Likewise.
8131 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8133         * rtl.h: Always define AUTO_INC_DEC.
8134         * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
8135         * combine.c (combine_instructions): Likewise.
8136         (can_combine_p): Likewise.
8137         (try_combine): Likewise.
8138         * emit-rtl.c (try_split): Likewise.
8139         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
8140         * lower-subreg.c (resolve_simple_move): Likewise.
8141         * lra.c (update_inc_notes): Likewise.
8142         * recog.c (asm_operand_ok): Likewise.
8143         (constrain_operands): Likewise.
8144         * regrename.c (scan_rtx_address): Likewise.
8145         * reload.c (update_auto_inc_notes): Likewise.
8146         (find_equiv_reg): Likewise.
8147         * reload1.c (reload): Likewise.
8148         (reload_as_needed): Likewise.
8149         (choose_reload_regs): Likewise.
8150         (emit_input_reload_insns): Likewise.
8151         (delete_output_reload): Likewise.
8152         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
8153         * valtrack.c (cleanup_auto_inc_dec): Likewise.
8155 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8157         * combine.c (can_combine_def_p): Don't check the value of
8158         HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
8159         (combinable_i3pat): Likewise.
8160         (mark_used_regs_combine): Likewise.
8161         * regrename.c (rename_chains): Likewise.
8162         * reload.c (find_reloads_address): Likewise.
8163         * sel-sched.c (mark_unavailable_hard_regs): Likewise.
8165 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8167         * combine.c (update_rsp_from_reg_equal): Don't check if
8168         SHORT_IMMEDIATES_SIGN_EXTEND is defined.
8169         (reg_nonzero_bits_for_combine): Likewise.
8170         * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
8171         1.
8172         * config/frv/frv.h: Likewise.
8173         * config/lm32/lm32.h: Likewise.
8174         * config/mep/mep.h: Likewise.
8175         * config/mips/mips.h: Likewise.
8176         * config/rs6000/rs6000.h: Likewise.
8177         * config/sh/sh.h: Likewise.
8178         * config/tilegx/tilegx.h (enum reg_class): Likewise.
8179         * config/tilepro/tilepro.h: Likewise.
8180         * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
8181         * doc/tm.texi: Regenerate.
8182         * doc/tm.texi.in: Adjust.
8183         * rtlanal.c (nonzero_bits1): Likewise.
8185 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8187         * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
8188         with the preprocessor.
8189         (combine_instructions): Likewise.
8190         (try_combine): Likewise.
8191         (subst): Likewise.
8192         (distribute_notes): Likewise.
8194 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8196         * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
8197         defined.
8198         (simplify_set): Likewise.
8199         * cse.c (cse_insn): Likewise.
8200         * fold-const.c (fold_single_bit_test): Likewise.
8201         (fold_unary_loc): Likewise.
8202         * postreload.c (reload_cse_simplify_set): Likewise.
8203         (reload_cse_simplify_operands): Likewise.
8205 2015-07-08  Jiong Wang  <jiong.wang@arm.com>
8207         * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
8208         (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
8210 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8212         PR target/66746
8213         * config/i386/x86intrin.h: Include <adxintrin.h> even if
8214         __iamcu__ is defined.
8216 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
8218         * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
8220 2015-07-08  Iain Sandoe  <iain@codesourcery.com>
8222         PR target/66523
8223         * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
8224         names from preservation.
8226 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8228         PR target/66806
8229         * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
8230         change for IAMCU.
8231         (function_arg_advance_32): Don't pass vectors in registers for
8232         IAMCU.
8233         (function_arg_32): Likewise.
8234         (ix86_return_in_memory): Don't return vectors in registers for
8235         IAMCU.
8237 2015-07-08  Vladimir Makarov  <vmakarov@redhat.com>
8239         PR middle-end/66334
8240         * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
8241         hard regno live at the start of BB with incoming abnormal edges.
8242         * lra-lives.c (process_bb_lives): Ditto.
8244 2015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
8246         PR libgomp/65099
8247         * config/nvptx/mkoffload.c (main): Create an offload image only in
8248         64-bit configurations.
8250 2015-07-08  Martin Liska  <mliska@suse.cz>
8252         PR bootstrap/66744
8253         * tree-sra.c (create_access_1): Call ctor without brackets.
8254         (create_artificial_child_access): Likewise.
8256 2015-07-08  Richard Biener  <rguenther@suse.de>
8258         PR tree-optimization/66793
8259         * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
8260         Properly split the block after stmts ending it.
8262 2015-07-08  Richard Biener  <rguenther@suse.de>
8264         PR tree-optimization/66794
8265         * passes.c (execute_function_todo): Assert that post-dominators
8266         are not computed.
8267         * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
8268         Free post-dominators.
8270 2015-07-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
8272         * config/s390/s390.c (s390_init_frame_layout): Replace assertion
8273         with early exit.
8275 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
8277         * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
8278         more than or equal 8 and less than 32 when optimizing for size.
8280 2015-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8282         * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
8283         COSTS_N_INSNS (1) and increment it appropriately throughout the
8284         function.
8286 2015-07-08  Richard Biener  <rguenther@suse.de>
8288         * fold-const.c (fold_widened_comparison): Fix inverted comparison.
8290 2015-07-08  Alan Modra  <amodra@gmail.com>
8292         * target.def (rtx_costs): Remove "code" param, add "mode".
8293         * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
8294         (set_src_cost, get_full_set_src_cost): Likewise.  Move later in file.
8295         (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
8296         * rtlanal.c (rtx_cost): Add "mode" parameter.  Update targetm.rtx_costs
8297         call.  Track mode when given in rtx.
8298         (get_full_rtx_cost): Add "mode" parameter.  Update rtx_cost calls.
8299         (default_address_cost): Pass Pmode to rtx_cost.
8300         (insn_rtx_cost): Pass dest mode of set to set_src_cost.
8301         * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
8302         with NULL set.
8303         * cse.c (COST, COST_IN): Add MODE param.  Update all uses.
8304         (notreg_cost): Add mode param.  Use it.
8305         * gcse.c (want_to_gcse_p): Delete forward declaration.  Add
8306         mode param and pass to set_src_cost.  Update all calls.
8307         (hash_scan_set): Formatting.
8308         * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
8309         (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
8310         * hooks.h: Ditto.
8311         * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
8312         init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
8313         emit_store_flag): Update set_src_cost and rtx_cost calls.
8314         * auto-inc-dec.c (attempt_change): Likewise.
8315         * calls.c (precompute_register_parameters): Likewise.
8316         * combine.c (expand_compound_operation, make_extraction,
8317         force_to_mode, distribute_and_simplify_rtx): Likewise.
8318         * dojump.c (prefer_and_bit_test): Likewise.
8319         * dse.c (find_shift_sequence): Likewise.
8320         * expr.c (compress_float_constant): Likewise.
8321         * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
8322         * ifcvt.c (noce_try_sign_mask): Likewise.
8323         * loop-doloop.c (doloop_optimize): Likewise.
8324         * loop-invariant.c (create_new_invariant): Likewise.
8325         * lower-subreg.c (shift_cost, compute_costs): Likewise.
8326         * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
8327         lshift_cheap_p): Likewise.
8328         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8329         try_replace_in_use, reload_cse_move2add): Likewise.
8330         * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
8331         Likewise.
8332         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8333         * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
8334         * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
8335         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8336         * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
8337         add "mode" param.  Use "mode: in place of GET_MODE (x).  Pass mode
8338         to rtx_cost calls.
8339         * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
8340         * config/arc/arc.c (arc_rtx_costs): Likewise.
8341         * config/arm/arm.c (arm_rtx_costs): Likewise.
8342         * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
8343         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8344         * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
8345         * config/cris/cris.c (cris_rtx_costs): Likewise.
8346         * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
8347         * config/frv/frv.c (frv_rtx_costs): Likewise.
8348         * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
8349         * config/i386/i386.c (ix86_rtx_costs): Likewise.
8350         * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
8351         * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
8352         * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
8353         * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
8354         * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
8355         * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
8356         * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
8357         * config/mep/mep.c (mep_rtx_cost): Likewise.
8358         * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
8359         * config/mips/mips.c (mips_rtx_costs): Likewise.
8360         * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
8361         * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
8362         * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
8363         * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
8364         * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
8365         * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
8366         * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
8367         * config/pa/pa.c (hppa_rtx_costs): Likewise.
8368         * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
8369         * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
8370         * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
8371         * config/s390/s390.c (s390_rtx_costs): Likewise.
8372         * config/sh/sh.c (sh_rtx_costs): Likewise.
8373         * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
8374         * config/spu/spu.c (spu_rtx_costs): Likewise.
8375         * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
8376         * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
8377         * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
8378         * config/v850/v850.c (v850_rtx_costs): Likewise.
8379         * config/vax/vax.c (vax_rtx_costs): Likewise.
8380         * config/visium/visium.c (visium_rtx_costs): Likewise.
8381         * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
8382         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
8383         "code" param, and pass as outer_code to first rtx_cost call.  Pass
8384         mode to rtx_cost calls.
8385         (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
8386         calls.
8387         (aarch64_rtx_costs_wrapper): Update.
8388         * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
8389         arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
8390         rtx_cost calls.
8391         * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
8392         and rtx_cost calls.
8393         (avr_operand_rtx_cost): Similarly.
8394         (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
8395         for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
8396         * config/mips/mips.c (mips_stack_address_p): Comment typo.
8397         (mips_binary_cost): Update rtx_cost and set_src_cost calls.
8398         (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
8399         * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
8400         rtx_cost.
8401         (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
8402         * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
8403         * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
8404         * doc/tm.texi: Regenerate.
8406 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
8408         * tree-core.h: Include symtab.h.
8409         * rtl.h: Include hard-reg-set.h but not flags.h.
8410         (HARD_CONST): Remove condition compilation involving HARD_CONST since
8411         hard-reg-set.h is always included.
8412         * regs.h: Don't include hard-reg-set.h or rtl.h.
8413         * cfg.h: Include dominance.h.
8414         * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
8415         * backend.h: New.  Aggregate commonly used backend header files.
8416         * gimple-ssa.h: Don't include tree-hasher.h.
8417         * ssa.h: New.  Aggregate commonly used SSA header files.
8418         * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
8419         * sel-sched-ir.h: Flatten includes.
8420         * lra-int.h: Flatten completely.
8421         * sel-sched-dump.h: Flatten includes.
8422         * ira-int.h: Flatten includes.
8423         * gimple-streamer.h: Remove all includes.
8424         * cfgloop.h: Remove all #includes except cfgloopmanip.h.
8425         * resource.h: Flatten hard-reg-set.h and df.h.
8426         * sched-int.h: Flatten insn-arrt.h and df.h.
8427         * valtrack.h: flatten bitmap.h, df.h, and rtl.h
8428         * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
8429         * genattrtab.c (write_header): Adjust generated includes.
8430         * genautomata.c (main): Likewise.
8431         * genconditions.c (write-header): Likewise.
8432         * genemit.c (main): Likewise.
8433         * gengtype.c (open_base_files): Likewise.
8434         * genopinit.c (main): Likewise.
8435         * genoutput.c (output_prologue): Likewise.
8436         * genpeep.c (main): Likewise.
8437         * genpreds.c (write_insn_preds_c): Likewise.
8438         * genrecog.c (write_header): Likewise.
8439         * alias.c: Adjust includes.
8440         * asan.c: Likewise.
8441         * attribs.c: Likewise.
8442         * auto-inc-dec.c: Likewise.
8443         * auto-profile.c: Likewise.
8444         * bb-reorder.c: Likewise.
8445         * bt-load.c: Likewise.
8446         * builtins.c: Likewise.
8447         * caller-save.c: Likewise.
8448         * calls.c: Likewise.
8449         * ccmp.c: Likewise.
8450         * cfg.c: Likewise.
8451         * cfganal.c: Likewise.
8452         * cfgbuild.c: Likewise.
8453         * cfgcleanup.c: Likewise.
8454         * cfgexpand.c: Likewise.
8455         * cfghooks.c: Likewise.
8456         * cfgloop.c: Likewise.
8457         * cfgloopanal.c: Likewise.
8458         * cfgloopmanip.c: Likewise.
8459         * cfgrtl.c: Likewise.
8460         * cgraph.c: Likewise.
8461         * cgraphbuild.c: Likewise.
8462         * cgraphclones.c: Likewise.
8463         * cgraphunit.c: Likewise.
8464         * cilk-common.c: Likewise.
8465         * combine-stack-adj.c: Likewise.
8466         * combine.c: Likewise.
8467         * compare-elim.c: Likewise.
8468         * convert.c: Likewise.
8469         * coverage.c: Likewise.
8470         * cppbuiltin.c: Likewise.
8471         * cprop.c: Likewise.
8472         * cse.c: Likewise.
8473         * cselib.c: Likewise.
8474         * data-streamer-in.c: Likewise.
8475         * data-streamer-out.c: Likewise.
8476         * data-streamer.c: Likewise.
8477         * dbxout.c: Likewise.
8478         * dce.c: Likewise.
8479         * ddg.c: Likewise.
8480         * debug.c: Likewise.
8481         * df-core.c: Likewise.
8482         * df-problems.c: Likewise.
8483         * df-scan.c: Likewise.
8484         * dfp.c: Likewise.
8485         * dojump.c: Likewise.
8486         * dominance.c: Likewise.
8487         * domwalk.c: Likewise.
8488         * double-int.c: Likewise.
8489         * dse.c: Likewise.
8490         * dumpfile.c: Likewise.
8491         * dwarf2asm.c: Likewise.
8492         * dwarf2cfi.c: Likewise.
8493         * dwarf2out.c: Likewise.
8494         * emit-rtl.c: Likewise.
8495         * et-forest.c: Likewise.
8496         * except.c: Likewise.
8497         * explow.c: Likewise.
8498         * expmed.c: Likewise.
8499         * expr.c: Likewise.
8500         * final.c: Likewise.
8501         * fixed-value.c: Likewise.
8502         * fold-const.c: Likewise.
8503         * function.c: Likewise.
8504         * fwprop.c: Likewise.
8505         * gcc-plugin.h: Likewise.
8506         * gcse-common.c: Likewise.
8507         * gcse.c: Likewise.
8508         * generic-match-head.c: Likewise.
8509         * ggc-page.c: Likewise.
8510         * gimple-builder.c: Likewise.
8511         * gimple-expr.c: Likewise.
8512         * gimple-fold.c: Likewise.
8513         * gimple-iterator.c: Likewise.
8514         * gimple-low.c: Likewise.
8515         * gimple-match-head.c: Likewise.
8516         * gimple-pretty-print.c: Likewise.
8517         * gimple-ssa-isolate-paths.c: Likewise.
8518         * gimple-ssa-strength-reduction.c: Likewise.
8519         * gimple-streamer-in.c: Likewise.
8520         * gimple-streamer-out.c: Likewise.
8521         * gimple-walk.c: Likewise.
8522         * gimple.c: Likewise.
8523         * gimplify-me.c: Likewise.
8524         * gimplify.c: Likewise.
8525         * godump.c: Likewise.
8526         * graph.c: Likewise.
8527         * graphite-blocking.c: Likewise.
8528         * graphite-dependences.c: Likewise.
8529         * graphite-interchange.c: Likewise.
8530         * graphite-isl-ast-to-gimple.c: Likewise.
8531         * graphite-optimize-isl.c: Likewise.
8532         * graphite-poly.c: Likewise.
8533         * graphite-scop-detection.c: Likewise.
8534         * graphite-sese-to-poly.c: Likewise.
8535         * graphite.c: Likewise.
8536         * haifa-sched.c: Likewise.
8537         * hw-doloop.c: Likewise.
8538         * ifcvt.c: Likewise.
8539         * init-regs.c: Likewise.
8540         * internal-fn.c: Likewise.
8541         * ipa-chkp.c: Likewise.
8542         * ipa-comdats.c: Likewise.
8543         * ipa-cp.c: Likewise.
8544         * ipa-devirt.c: Likewise.
8545         * ipa-icf-gimple.c: Likewise.
8546         * ipa-icf.c: Likewise.
8547         * ipa-inline-analysis.c: Likewise.
8548         * ipa-inline-transform.c: Likewise.
8549         * ipa-inline.c: Likewise.
8550         * ipa-polymorphic-call.c: Likewise.
8551         * ipa-profile.c: Likewise.
8552         * ipa-prop.c: Likewise.
8553         * ipa-pure-const.c: Likewise.
8554         * ipa-ref.c: Likewise.
8555         * ipa-reference.c: Likewise.
8556         * ipa-split.c: Likewise.
8557         * ipa-utils.c: Likewise.
8558         * ipa-visibility.c: Likewise.
8559         * ipa.c: Likewise.
8560         * ira-build.c: Likewise.
8561         * ira-color.c: Likewise.
8562         * ira-conflicts.c: Likewise.
8563         * ira-costs.c: Likewise.
8564         * ira-emit.c: Likewise.
8565         * ira-lives.c: Likewise.
8566         * ira.c: Likewise.
8567         * jump.c: Likewise.
8568         * langhooks.c: Likewise.
8569         * lcm.c: Likewise.
8570         * loop-doloop.c: Likewise.
8571         * loop-init.c: Likewise.
8572         * loop-invariant.c: Likewise.
8573         * loop-iv.c: Likewise.
8574         * loop-unroll.c: Likewise.
8575         * lower-subreg.c: Likewise.
8576         * lra-assigns.c: Likewise.
8577         * lra-coalesce.c: Likewise.
8578         * lra-constraints.c: Likewise.
8579         * lra-eliminations.c: Likewise.
8580         * lra-lives.c: Likewise.
8581         * lra-remat.c: Likewise.
8582         * lra-spills.c: Likewise.
8583         * lra.c: Likewise.
8584         * lto-cgraph.c: Likewise.
8585         * lto-compress.c: Likewise.
8586         * lto-opts.c: Likewise.
8587         * lto-section-in.c: Likewise.
8588         * lto-section-out.c: Likewise.
8589         * lto-streamer-in.c: Likewise.
8590         * lto-streamer-out.c: Likewise.
8591         * lto-streamer.c: Likewise.
8592         * mcf.c: Likewise.
8593         * mode-switching.c: Likewise.
8594         * modulo-sched.c: Likewise.
8595         * omega.c: Likewise.
8596         * omp-low.c: Likewise.
8597         * optabs.c: Likewise.
8598         * opts-global.c: Likewise.
8599         * passes.c: Likewise.
8600         * plugin.c: Likewise.
8601         * postreload-gcse.c: Likewise.
8602         * postreload.c: Likewise.
8603         * predict.c: Likewise.
8604         * print-rtl.c: Likewise.
8605         * print-tree.c: Likewise.
8606         * profile.c: Likewise.
8607         * real.c: Likewise.
8608         * realmpfr.c: Likewise.
8609         * recog.c: Likewise.
8610         * ree.c: Likewise.
8611         * reg-stack.c: Likewise.
8612         * regcprop.c: Likewise.
8613         * reginfo.c: Likewise.
8614         * regrename.c: Likewise.
8615         * regstat.c: Likewise.
8616         * reload.c: Likewise.
8617         * reload1.c: Likewise.
8618         * reorg.c: Likewise.
8619         * resource.c: Likewise.
8620         * rtl-chkp.c: Likewise.
8621         * rtlanal.c: Likewise.
8622         * rtlhooks.c: Likewise.
8623         * sanopt.c: Likewise.
8624         * sched-deps.c: Likewise.
8625         * sched-ebb.c: Likewise.
8626         * sched-rgn.c: Likewise.
8627         * sched-vis.c: Likewise.
8628         * sdbout.c: Likewise.
8629         * sel-sched-dump.c: Likewise.
8630         * sel-sched-ir.c: Likewise.
8631         * sel-sched.c: Likewise.
8632         * sese.c: Likewise.
8633         * shrink-wrap.c: Likewise.
8634         * simplify-rtx.c: Likewise.
8635         * stack-ptr-mod.c: Likewise.
8636         * stmt.c: Likewise.
8637         * stor-layout.c: Likewise.
8638         * store-motion.c: Likewise.
8639         * stringpool.c: Likewise.
8640         * symtab.c: Likewise.
8641         * target-globals.c: Likewise.
8642         * targhooks.c: Likewise.
8643         * toplev.c: Likewise.
8644         * tracer.c: Likewise.
8645         * trans-mem.c: Likewise.
8646         * tree-affine.c: Likewise.
8647         * tree-browser.c: Likewise.
8648         * tree-call-cdce.c: Likewise.
8649         * tree-cfg.c: Likewise.
8650         * tree-cfgcleanup.c: Likewise.
8651         * tree-chkp-opt.c: Likewise.
8652         * tree-chkp.c: Likewise.
8653         * tree-chrec.c: Likewise.
8654         * tree-complex.c: Likewise.
8655         * tree-data-ref.c: Likewise.
8656         * tree-dfa.c: Likewise.
8657         * tree-diagnostic.c: Likewise.
8658         * tree-dump.c: Likewise.
8659         * tree-eh.c: Likewise.
8660         * tree-emutls.c: Likewise.
8661         * tree-if-conv.c: Likewise.
8662         * tree-inline.c: Likewise.
8663         * tree-into-ssa.c: Likewise.
8664         * tree-iterator.c: Likewise.
8665         * tree-loop-distribution.c: Likewise.
8666         * tree-nested.c: Likewise.
8667         * tree-nrv.c: Likewise.
8668         * tree-object-size.c: Likewise.
8669         * tree-outof-ssa.c: Likewise.
8670         * tree-parloops.c: Likewise.
8671         * tree-phinodes.c: Likewise.
8672         * tree-predcom.c: Likewise.
8673         * tree-pretty-print.c: Likewise.
8674         * tree-profile.c: Likewise.
8675         * tree-scalar-evolution.c: Likewise.
8676         * tree-sra.c: Likewise.
8677         * tree-ssa-address.c: Likewise.
8678         * tree-ssa-alias.c: Likewise.
8679         * tree-ssa-ccp.c: Likewise.
8680         * tree-ssa-coalesce.c: Likewise.
8681         * tree-ssa-copy.c: Likewise.
8682         * tree-ssa-copyrename.c: Likewise.
8683         * tree-ssa-dce.c: Likewise.
8684         * tree-ssa-dom.c: Likewise.
8685         * tree-ssa-dse.c: Likewise.
8686         * tree-ssa-forwprop.c: Likewise.
8687         * tree-ssa-ifcombine.c: Likewise.
8688         * tree-ssa-live.c: Likewise.
8689         * tree-ssa-loop-ch.c: Likewise.
8690         * tree-ssa-loop-im.c: Likewise.
8691         * tree-ssa-loop-ivcanon.c: Likewise.
8692         * tree-ssa-loop-ivopts.c: Likewise.
8693         * tree-ssa-loop-manip.c: Likewise.
8694         * tree-ssa-loop-niter.c: Likewise.
8695         * tree-ssa-loop-prefetch.c: Likewise.
8696         * tree-ssa-loop-unswitch.c: Likewise.
8697         * tree-ssa-loop.c: Likewise.
8698         * tree-ssa-math-opts.c: Likewise.
8699         * tree-ssa-operands.c: Likewise.
8700         * tree-ssa-phiopt.c: Likewise.
8701         * tree-ssa-phiprop.c: Likewise.
8702         * tree-ssa-pre.c: Likewise.
8703         * tree-ssa-propagate.c: Likewise.
8704         * tree-ssa-reassoc.c: Likewise.
8705         * tree-ssa-sccvn.c: Likewise.
8706         * tree-ssa-scopedtables.c: Likewise.
8707         * tree-ssa-sink.c: Likewise.
8708         * tree-ssa-strlen.c: Likewise.
8709         * tree-ssa-structalias.c: Likewise.
8710         * tree-ssa-tail-merge.c: Likewise.
8711         * tree-ssa-ter.c: Likewise.
8712         * tree-ssa-threadedge.c: Likewise.
8713         * tree-ssa-threadupdate.c: Likewise.
8714         * tree-ssa-uncprop.c: Likewise.
8715         * tree-ssa-uninit.c: Likewise.
8716         * tree-ssa.c: Likewise.
8717         * tree-ssanames.c: Likewise.
8718         * tree-stdarg.c: Likewise.
8719         * tree-streamer-in.c: Likewise.
8720         * tree-streamer-out.c: Likewise.
8721         * tree-streamer.c: Likewise.
8722         * tree-switch-conversion.c: Likewise.
8723         * tree-tailcall.c: Likewise.
8724         * tree-vect-data-refs.c: Likewise.
8725         * tree-vect-generic.c: Likewise.
8726         * tree-vect-loop-manip.c: Likewise.
8727         * tree-vect-loop.c: Likewise.
8728         * tree-vect-patterns.c: Likewise.
8729         * tree-vect-slp.c: Likewise.
8730         * tree-vect-stmts.c: Likewise.
8731         * tree-vectorizer.c: Likewise.
8732         * tree-vrp.c: Likewise.
8733         * tree.c: Likewise.
8734         * tsan.c: Likewise.
8735         * ubsan.c: Likewise.
8736         * valtrack.c: Likewise.
8737         * value-prof.c: Likewise.
8738         * var-tracking.c: Likewise.
8739         * varasm.c: Likewise.
8740         * varpool.c: Likewise.
8741         * vmsdbgout.c: Likewise.
8742         * vtable-verify.c: Likewise.
8743         * web.c: Likewise.
8744         * wide-int.cc: Likewise.
8745         * xcoffout.c: Likewise.
8746         * config/aarch64/aarch64-builtins.c: Likewise.
8747         * config/aarch64/aarch64.c: Likewise.
8748         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8749         * config/alpha/alpha.c: Likewise.
8750         * config/arc/arc.c: Likewise.
8751         * config/arm/aarch-common.c: Likewise.
8752         * config/arm/arm-builtins.c: Likewise.
8753         * config/arm/arm-c.c: Likewise.
8754         * config/arm/arm.c: Likewise.
8755         * config/avr/avr-c.c: Likewise.
8756         * config/avr/avr-log.c: Likewise.
8757         * config/avr/avr.c: Likewise.
8758         * config/bfin/bfin.c: Likewise.
8759         * config/c6x/c6x.c: Likewise.
8760         * config/cr16/cr16.c: Likewise.
8761         * config/cris/cris.c: Likewise.
8762         * config/darwin-c.c: Likewise.
8763         * config/darwin.c: Likewise.
8764         * config/epiphany/epiphany.c: Likewise.
8765         * config/epiphany/mode-switch-use.c: Likewise.
8766         * config/epiphany/resolve-sw-modes.c: Likewise.
8767         * config/fr30/fr30.c: Likewise.
8768         * config/frv/frv.c: Likewise.
8769         * config/ft32/ft32.c: Likewise.
8770         * config/h8300/h8300.c: Likewise.
8771         * config/i386/i386-c.c: Likewise.
8772         * config/i386/i386.c: Likewise.
8773         * config/i386/msformat-c.c: Likewise.
8774         * config/i386/winnt-cxx.c: Likewise.
8775         * config/i386/winnt-stubs.c: Likewise.
8776         * config/i386/winnt.c: Likewise.
8777         * config/ia64/ia64-c.c: Likewise.
8778         * config/ia64/ia64.c: Likewise.
8779         * config/iq2000/iq2000.c: Likewise.
8780         * config/lm32/lm32.c: Likewise.
8781         * config/m32c/m32c-pragma.c: Likewise.
8782         * config/m32c/m32c.c: Likewise.
8783         * config/m32r/m32r.c: Likewise.
8784         * config/m68k/m68k.c: Likewise.
8785         * config/mcore/mcore.c: Likewise.
8786         * config/mep/mep-pragma.c: Likewise.
8787         * config/mep/mep.c: Likewise.
8788         * config/microblaze/microblaze-c.c: Likewise.
8789         * config/microblaze/microblaze.c: Likewise.
8790         * config/mips/mips.c: Likewise.
8791         * config/mmix/mmix.c: Likewise.
8792         * config/mn10300/mn10300.c: Likewise.
8793         * config/moxie/moxie.c: Likewise.
8794         * config/msp430/msp430-c.c: Likewise.
8795         * config/msp430/msp430.c: Likewise.
8796         * config/nds32/nds32-cost.c: Likewise.
8797         * config/nds32/nds32-fp-as-gp.c: Likewise.
8798         * config/nds32/nds32-intrinsic.c: Likewise.
8799         * config/nds32/nds32-isr.c: Likewise.
8800         * config/nds32/nds32-md-auxiliary.c: Likewise.
8801         * config/nds32/nds32-memory-manipulation.c: Likewise.
8802         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8803         * config/nds32/nds32-predicates.c: Likewise.
8804         * config/nds32/nds32.c: Likewise.
8805         * config/nios2/nios2.c: Likewise.
8806         * config/nvptx/nvptx.c: Likewise.
8807         * config/pa/pa.c: Likewise.
8808         * config/pdp11/pdp11.c: Likewise.
8809         * config/rl78/rl78-c.c: Likewise.
8810         * config/rl78/rl78.c: Likewise.
8811         * config/rs6000/rs6000-c.c: Likewise.
8812         * config/rs6000/rs6000.c: Likewise.
8813         * config/rx/rx.c: Likewise.
8814         * config/s390/s390-c.c: Likewise.
8815         * config/s390/s390.c: Likewise.
8816         * config/sh/sh-c.c: Likewise.
8817         * config/sh/sh-mem.cc: Likewise.
8818         * config/sh/sh.c: Likewise.
8819         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8820         * config/sh/sh_treg_combine.cc: Likewise.
8821         * config/sol2-c.c: Likewise.
8822         * config/sol2-cxx.c: Likewise.
8823         * config/sol2-stubs.c: Likewise.
8824         * config/sol2.c: Likewise.
8825         * config/sparc/sparc-c.c: Likewise.
8826         * config/sparc/sparc.c: Likewise.
8827         * config/spu/spu-c.c: Likewise.
8828         * config/spu/spu.c: Likewise.
8829         * config/stormy16/stormy16.c: Likewise.
8830         * config/tilegx/mul-tables.c: Likewise.
8831         * config/tilegx/tilegx-c.c: Likewise.
8832         * config/tilegx/tilegx.c: Likewise.
8833         * config/tilepro/mul-tables.c: Likewise.
8834         * config/tilepro/tilepro-c.c: Likewise.
8835         * config/tilepro/tilepro.c: Likewise.
8836         * config/v850/v850-c.c: Likewise.
8837         * config/v850/v850.c: Likewise.
8838         * config/vax/vax.c: Likewise.
8839         * config/visium/visium.c: Likewise.
8840         * config/vms/vms-c.c: Likewise.
8841         * config/vms/vms.c: Likewise.
8842         * config/vxworks.c: Likewise.
8843         * config/xtensa/xtensa.c: Likewise.
8845 2015-07-07  Uros Bizjak  <ubizjak@gmail.com>
8847         * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
8848         Remove operand constraints.  Change operand 2 predicate to
8849         nonmemory operand.  Limit const_int values to mode bitsize.  Only
8850         allow const_int values less than 32 when optimizing for size.
8851         (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
8852         Remove operand constraints.
8853         (*bt<mode>): Use SImode for const_int values less than 32.
8854         (regmode): Remove mode attribute.
8856 2015-07-07  Anatoly Sokolov  <aesok@post.ru>
8858         * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8859         * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
8860           moxie_legitimate_address_p): New functions.
8861           (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
8863 2015-07-07  Tom de Vries  <tom@codesourcery.com>
8865         PR tree-optimization/66642
8866         * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
8867         header comment.  Rename split_edge variable to edge_at_split.  Split
8868         exit edge to create new loop exit bb.  Insert loop exit phis in new
8869         loop exit bb.
8871 2015-07-07  Tom de Vries  <tom@codesourcery.com>
8873         * tree-cfg.c (get_virtual_phi): New function.
8874         * tree-cfg.h (get_virtual_phi): Declare.
8875         * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
8876         (rewrite_virtuals_into_loop_closed_ssa): New function.
8877         * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
8878         Declare.
8879         * tree-parloops.c (replace_uses_in_bbs_by): Remove.
8880         (transform_to_exit_first_loop_alt): Use
8881         rewrite_virtuals_into_loop_closed_ssa.
8883 2015-07-07  Richard Biener  <rguenther@suse.de>
8885         * fold-const.c (fold_binary_loc): Move
8886         (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
8887         * match.pd: ... here.
8888         Add (X * C1) % C2 -> 0 simplification pattern derived from
8889         extract_muldiv_1.
8891 2015-07-07  Kaz Kojima  <kkojima@gcc.gnu.org>
8893         PR target/66780
8894         * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
8895         change for target/65249.
8897 2015-07-07  Paulo Matos  <pmatos@broadcom.com>
8899         * symtab.c (address_matters_1): Fix typo in comment above.
8900         (can_increase_alignment_p): Likewise.
8902 2015-07-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8904         * function.c (free_after_compilation): Clear PROP_cfg in
8905         f->curr_properties.
8907 2015-07-07  Richard Biener  <rguenther@suse.de>
8909         * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
8910         add which use to.
8911         (add_control_edge): Remove excessive vertical space in dumping.
8912         (process_ssa_edge_worklist): Simulate at most one statement and
8913         return whether we did.  Do not simulate PHIs if they are in a
8914         BB not yet simulated.
8915         (ssa_propagate): Adjust to always drain the BB worklist whenever
8916         a BB is available there, likewise the VARYING edges list before
8917         the interesting edge list.
8919 2015-07-07  Christian Bruel  <christian.bruel@st.com>
8921         PR target/52144
8922         * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
8924 2015-07-07  Richard Biener  <rguenther@suse.de>
8926         PR middle-end/66739
8927         * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
8928         A - B.
8930 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
8932         * config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
8933         modes for operands 0 and 3.  Use SImode for operands 2 and 3.
8934         Copy operand 0 to a temporary if !ext_register_operand.  Remove
8935         ancient extract_bit_field workaround.
8936         (insv<mode>_1): Rename from mov<mode>_insv_1.
8937         (*insvqi): Rename from *movqi_insv_2.
8938         * config/i386/i386.c (emit_i386_cw_initialization): Update calls
8939         for renamed insvsi_1.
8940         (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
8942 2015-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8944         * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
8945         call to nvptx_reorg_subreg.
8947 2015-07-06  Jim Wilson  <jim.wilson@linaro.org>
8949         * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
8950         * graphite-dependencies.c, graphite-interchange.c,
8951         graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
8952         graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
8953         Likewise.
8955 2015-07-06  Marc Glisse  <marc.glisse@inria.fr>
8957         * match.pd: Remove element_mode inside HONOR_*.
8958         (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
8959         (~X | X -> -1, ~X ^ X -> -1): Merge.
8960         * tree.c (build_each_one_cst): New function.
8961         * tree.h (build_each_one_cst): Likewise.
8963 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8965         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8966         PROCESSOR_IAMCU.
8968 2015-07-06  Steve Ellcey  <sellcey@imgtec.com>
8970         * config.gcc <mips*-*-*>: Add fused-madd.opt.
8971         * config/mips/mips.opt (mfused-madd): Remove.
8972         * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
8973         * config/mips/mips.h (TARGET_MIPS8000): New.
8974         (ISA_HAS_FP_MADD4_MSUB4): Remove.
8975         (ISA_HAS_FP_MADDF_MSUBF): Remove.
8976         (ISA_HAS_FP_MADD3_MSUB3): Remove.
8977         (ISA_HAS_NMADD4_NMSUB4): Remove.
8978         (ISA_HAS_NMADD3_NMSUB3): Remove.
8979         (ISA_HAS_FUSED_MADD4): New.
8980         (ISA_HAS_UNFUSED_MADD4): New.
8981         (ISA_HAS_FUSED_MADDF): New.
8982         (ISA_HAS_FUSED_MADD3): New.
8983         * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
8984         (*fma<mode>4_madd3) New.
8985         (*fma<mode>4_madd4) New.
8986         (*fma<mode>4_maddf) New.
8987         (fms<mode>4) New.
8988         (*fms<mode>4_msub3) New.
8989         (*fms<mode>4_msub4) New.
8990         (fnma<mode>4) New.
8991         (*fnma<mode>4_nmadd3) New.
8992         (*fnma<mode>4_nmadd4) New.
8993         (fnms<mode>4) New.
8994         (*fnms<mode>4_nmsub3) New.
8995         (*fnms<mode>4_nmsub4) New.
8996         (*madd4<mode>) Modify to be unfused only.
8997         (*msub4<mode>) Modify to be unfused only.
8998         (*nmadd4<mode>) Modify to be unfused only.
8999         (*nmsub4<mode>) Modify to be unfused only.
9000         (*madd3<mode>) Remove.
9001         (*msub3<mode>) Remove.
9002         (*nmadd3<mode>) Remove.
9003         (*nmsub3<mode>) Remove.
9004         (*nmadd3<mode>_fastmath) Remove.
9005         (*nmsub3<mode>_fastmath) Remove.
9006         (*nmadd4<mode>_fastmath) Update condition.
9007         (*nmsub4<mode>_fastmath) Update condition.
9009 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
9011         PR target/65956
9012         * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
9013         alignment attribute, exploring one level down for records and arrays.
9015 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
9017         * config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
9018         modes for operands 0 and 1.  Use SImode for operands 2 and 3.
9019         Copy operand 1 to a temporary if !ext_register_operand.  Remove
9020         ancient extract_bit_field workaround.
9021         (*extv<mode>): Rename from *mov<mode>_extv_1.
9022         (*extvqi): Rename from *movqi_extv_1.
9023         (extzv<mode>): Rename from extzv.  Use SWI248 modes for
9024         operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
9025         to a temporary if !ext_register_operand.  Remove ancient
9026         extract_bit_field workaround.
9027         (*extzv<mode>): Rename from *mov<mode>_extzv_1.
9028         (*extzvqi): Rename from *movqi_extzv_2.
9029         (*testqi_ext_3): Remove modes from const_int_operand predicated
9030         operands.  Add "n" constraint.
9031         (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
9032         operand.  Add "J" constraint.
9033         (*btsq, *btrq, *btcq peephole2s): Remove mode from
9034         const_0_to_63 predicated operand.
9035         (regmode): New insn attribute.
9036         (*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
9037         to nonmemory_operand.  Use regmode insn attribute.
9038         (*jcc_bt<mode>_1): Convert operand 2 to SImode.
9039         (*jcc_bt<mode>_mask): Remove mode from operand 3.
9040         (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
9041         (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
9042         operands.  Use "N" constraint instead of "n".
9044 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
9046         * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
9048 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9050         PR target/66749
9051         * config/i386/i386.c (iamcu_cost): New.
9052         (m_IAMCU): Likewise.
9053         (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
9054         (processor_target_table): Add an entry for "iamcu".
9055         (processor_alias_table): Likewise.
9056         (ix86_issue_rate): Handle PROCESSOR_IAMCU.
9057         (ix86_adjust_cost): Likewise.
9058         (ia32_multipass_dfa_lookahead): Likewise.
9059         * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
9060         * config/i386/x86-tune.def: Updated for m_IAMCU.
9062 2015-07-06  Richard Biener  <rguenther@suse.de>
9064         PR tree-optimization/66772
9065         * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
9066         values are available in the PHI node BB when there are
9067         still unexecutable edges.
9069 2015-07-06  Richard Biener  <rguenther@suse.de>
9071         PR tree-optimization/66767
9072         * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9073         Make sure to build the alignment test on a SSA name without
9074         final alignment info valid only if the alignment test
9075         evaluates to true.
9077 2015-07-06  Bernd Schmidt  <bernds@codesourcery.com>
9079         PR target/66620
9080         * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
9081         loop start when inserting LSETUP.
9083 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9085         PR target/53383
9086         * config/i386/i386.c (ix86_option_override_internal): Allow
9087         -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
9089 2015-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9091         * read-md.c (decimal_string): Rename to ...
9092         (md_decimal_string): ... this.
9093         (handle_enum): Reflect this.
9095 2015-07-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
9097         PR target/66731
9098         * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
9100 2015-07-06  Richard Biener  <rguenther@suse.de>
9102         PR middle-end/66759
9103         * match.pd: Add missing constraint of y to REAL_CST in
9104         REAL_CST - x CMP y to y - CST CMP x simplification.
9106 2015-07-06  Eric Botcazou  <ebotcazou@adacore.com>
9108         PR tree-optimization/66757
9109         * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
9111 2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
9112             Sandra Loosemore <sandra@codesourcery.com>
9114         * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
9115         Delete extern declaration.
9116         (gprel_constant_p): Add extern declaration.
9117         * config/nios2/constraints.md ("S"): Use gprel_constant_p
9118         instead of nios2_symbol_ref_in_small_data_p.
9119         * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
9120         (nios2_symbol_ref_in_small_data_p): Make static.
9121         (gprel_constant_p): Make non-static.
9123 2015-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
9125         * doc/fragments.texi (Target Fragment): Convert debian.org
9126         link to use https.
9127         * doc/install.texi (Configuration): Ditto.
9129 2015-07-05  Jakub Jelinek  <jakub@redhat.com>
9131         PR tree-optimization/66718
9132         * tree-vect-stmts.c (vectorizable_call): Replace uses of
9133         GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
9135         PR tree-optimization/66718
9136         * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
9137         vectorizable_load, vectorizable_condition): Move vectype,
9138         nunits, ncopies computation after checking what kind of statement
9139         stmt is.
9141 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9143         * target-insns.def (extv, extzv, insv): New targetm instruction
9144         patterns.
9145         * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
9146         interface.
9147         * recog.c (simplify_while_replacing): Likewise.
9149 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9151         * target-insns.def (doloop_begin, doloop_end): New targetm
9152         instruction patterns.
9153         * loop-init.c: Include target.h.
9154         (pass_loop2::gate): Use the new targetm patterns instead of
9155         HAVE_*/gen_* interface.
9156         (pass_rtl_doloop::gate): Likewise.
9157         (pass_rtl_doloop::execute): Remove preprocessor condition.
9158         * hw-doloop.c: Build unconditionally.
9159         * loop-doloop.c: Likewise.
9160         (doloop_optimize): Use the new targetm patterns instead of
9161         HAVE_*/gen_* interface.
9162         (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
9163         * modulo-sched.c (doloop_register_get): Likewise.
9165 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9167         * target-insns.def (clear_cache): New targetm instruction pattern.
9168         * builtins.c (expand_builtin___clear_cache): Use it instead of
9169         HAVE_*/gen_* interface.
9171 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9173         * target-insns.def (allocate_stack, check_stack, probe_stack)
9174         (probe_stack_address, split_stack_prologue, split_stack_space_check):
9175         New targetm instruction patterns.
9176         * explow.c (allocate_dynamic_stack_space): Use them instead of
9177         HAVE_*/gen_* interface.
9178         (emit_stack_probe): Likewise.
9179         (probe_stack_range): Likewise.
9180         * function.c (thread_prologue_and_epilogue_insns): Likewise.
9182 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9184         * target-insns.def (stack_protect_set, stack_protect_test): New
9185         targetm instruction patterns.
9186         * cfgexpand.c (stack_protect_prologue): Use them instead of
9187         HAVE_*/gen_* interface.
9188         * function.c (stack_protect_epilogue): Likewise.
9190 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9192         * expr.h (gen_move_insn_uncast): Delete.
9193         * expr.c (gen_move_insn_uncast): Delete.
9195 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9197         * target-insns.def (restore_stack_block, restore_stack_function)
9198         (restore_stack_nonlocal, save_stack_block, save_stack_function)
9199         (save_stack_nonlocal): New targetm instruction patterns.
9200         * builtins.c (expand_builtin_apply): Use them instead of
9201         HAVE_*/gen_* interface.
9202         * explow.c (emit_stack_save, emit_stack_restore): Likewise.
9204 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9206         * target-insns.def (trap): New targetm instruction pattern.
9207         * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
9208         interface.
9209         * explow.c (allocate_dynamic_stack_space): Likewise.
9210         * ifcvt.c (find_if_header): Likewise.
9212 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9214         * target-insns.def (prefetch): New targetm instruction pattern.
9215         * tree-ssa-loop-prefetch.c: Include targeth.
9216         (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
9217         of HAVE_*/gen_* interface.
9218         * builtins.c (expand_builtin_prefetch): Likewise.
9219         * toplev.c (process_options): Likewise.
9221 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9223         * target-insns.def (untyped_call, untyped_return): New targetm
9224         instruction patterns.
9225         * builtins.c (expand_builtin_apply): Use them instead of
9226         HAVE_*/gen_* interface.
9227         (result_vector): Define unconditionally.
9229 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9231         * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
9232         (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
9233         (nonlocal_goto_receiver): New targetm instruction patterns.
9234         * builtins.c (expand_builtin_setjmp_setup): Use them instead
9235         of HAVE_*/gen_* interface.
9236         (expand_builtin_setjmp_receiver): Likewise.
9237         (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
9238         * except.c (expand_dw2_landing_pad_for_region): Likewise.
9240 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
9242         * target.def: Add code_for_* hooks.
9243         * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
9244         * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
9245         * target-insns.def (casesi, tablejump): New targetm instruction
9246         patterns.
9247         * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
9248         (do_tablejump): Likewise.
9249         * stmt.c (expand_switch_as_decision_tree_p): Likewise.
9250         (expand_sjlj_dispatch_table): Likewise.
9251         * targhooks.c (default_case_values_threshold): Likewise.
9253 2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>
9255         * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
9256         Use rtx_insn * instead of rtx.
9257         (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
9258         (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
9259         (nios2_call_tls_get_addr): Likewise.
9260         (nios2_emit_expensive_div): Likewise.
9261         (nios2_emit_move_sequence): Change return type to bool.
9262         * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
9263         Change return type to bool.
9265 2015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9267         PR target/66747
9268         * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
9270 2015-07-04  John David Anglin  <danglin@gcc.gnu.org>
9272         PR target/66114
9273         * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
9274         of register_operand.  Remove constraint.
9276 2015-07-04  Marc Glisse  <marc.glisse@inria.fr>
9278         * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
9279         the first argument.
9281 2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
9283         * attribs.c (decl_attributes): Guard inform with the return value
9284         of the preceding warning.
9286 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
9288         * doc/invoke.texi (moverride): Move to correct section.
9290 2015-07-03  Richard Biener  <rguenther@suse.de>
9292         * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
9293         Copy from tree.c
9294         (dt_operand::gen_gimple_expr): After valueizing operands
9295         re-canonicalize operand order for commutative tree codes.
9297 2015-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9299         PR target/66746.
9300         * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
9301         is defined.
9302         (__crc32w): Likewise.
9303         (__crc32d): Likewise.
9304         (__rdpmc): Likewise.
9305         (__rdtscp): Likewise.
9306         (_rdpmc): Likewise.
9307         (_rdtscp): Likewise.
9308         * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
9309         is defined.
9311 2015-07-03  Richard Biener  <rguenther@suse.de>
9313         * fold-const.c (fold_mathfn_compare): Remove.
9314         (fold_inf_compare): Likewise.
9315         (fold_comparison): Move floating point comparison simplifications...
9316         * match.pd: ... to patterns here.  Introduce simple_comparisons
9317         operator list and use it for patterns formerly in fold_comparison.
9319 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
9321         PR tree-optimization/66119
9322         * toplev.c (process_options): Don't set up default values for
9323         the sra_max_scalarization_size_{speed,size} parameters.
9324         * tree-sra (analyze_all_variable_accesses): If no values
9325         have been set for the sra_max_scalarization_size_{speed,size}
9326         parameters, call get_move_ratio to get target defaults.
9328 2015-07-03  Richard Biener  <rguenther@suse.de>
9330         * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
9331         * match.pd: ... here.
9333 2015-07-03  Gerald Pfeifer  <gerald@pfeifer.com>
9335         PR target/37072
9336         * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
9337         is not actually the default on FreeBSD.
9339 2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9341         * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
9342         definition.
9343         (CMPGE_8HI): Likewise.
9344         (CMPGE_4SI): Likewise.
9345         (CMPGE_2DI): Likewise.
9346         (CMPGE_U16QI): Likewise.
9347         (CMPGE_U8HI): Likewise.
9348         (CMPGE_U4SI): Likewise.
9349         (CMPGE_U2DI): Likewise.
9350         (CMPLE_16QI): Likewise.
9351         (CMPLE_8HI): Likewise.
9352         (CMPLE_4SI): Likewise.
9353         (CMPLE_2DI): Likewise.
9354         (CMPLE_U16QI): Likewise.
9355         (CMPLE_U8HI): Likewise.
9356         (CMPLE_U4SI): Likewise.
9357         (CMPLE_U2DI): Likewise.
9358         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9359         overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
9360         ALTIVEC_BUILTIN_VEC_CMPLE.
9361         * config/rs6000/vector.md (vector_ge<mode>): Restrict to
9362         floating-point vector modes.
9363         (vector_nlt<mode>): New define_expand.
9364         (vector_nltu<mode>): Likewise.
9365         (vector_ngt<mode>): Likewise.
9366         (vector_ngtu<mode>): Likewise.
9368 2015-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
9370         PR rtl-optimization/66706
9371         * combine.c (make_compound_operation): If an AND of SUBREG of
9372         LSHIFTRT does not simplify, see if just the AND of SUBREG does.
9374 2015-07-02  Alan Lawrence  <alan.lawrence@arm.com>
9376         * tree-pass.h (make_pass_ch_vect): New.
9377         * passes.def: Add pass_ch_vect just before pass_if_conversion.
9379         * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
9380         pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
9381         make_pass_ch_vect): New.
9382         (pass_ch): Extend ch_base.
9384         (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
9385         (ch_base::copy_headers): ...here.
9387 2015-07-02  Richard Biener  <rguenther@suse.de>
9389         * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
9390         * fold-const.c (get_pointer_modulus_and_residue): Remove.
9391         (fold_binary_loc): Implement (T)ptr & CST in terms of
9392         get_pointer_alignment_1.
9393         * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
9394         Make sure to build the alignment test on a SSA name without
9395         final alignment info valid only after the prologue.
9397 2015-07-02  Hans-Peter Nilsson  <hp@axis.com>
9399         * config/cris/cris.md ("epilogue"): Remove condition.
9400         ("prologue"): Ditto.
9402 2015-07-02  Richard Biener  <rguenther@suse.de>
9404         * tree-ssa-dom.c (build_and_record_new_cond): Add optional
9405         parameter to record a condition that is false.
9406         (record_conditions): When recording an extra NE_EXPR that is
9407         true also record a EQ_EXPR that is false.
9409 2015-07-02  Bin Cheng  <bin.cheng@arm.com>
9411         * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
9412         (tree_ssa_iv_optimize_init): Initialize iv_obstack.
9413         (alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
9414         (set_iv, find_interesting_uses_address, add_candidate_1): New
9415         argument to alloc_iv.
9416         (find_interesting_uses_op, find_interesting_uses_cond): Don't
9417         duplicate struct iv.
9418         (free_loop_data): Don't free struct iv explicitly.
9419         (tree_ssa_iv_optimize_finalize): Free iv_obstack.
9421 2015-07-01  DJ Delorie  <dj@redhat.com>
9423         * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
9424         (LIB_SPEC): Add.
9425         (SUPPORTS_DISCRIMINATOR): Define.
9427 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
9429         PR bootstrap/66685
9430         * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
9431         there are no CALLs in the same pattern.
9433 2015-07-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9435         PR rtl-optimization/61047
9436         * rtlanal.c (get_initial_register_offset): New function.
9437         (rtx_addr_can_trap_p_1): Check offsets of stack references.
9439 2015-07-01  Richard Biener  <rguenther@suse.de>
9441         * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
9442         X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
9443         ~X CMP C -> X CMP' ~C to ...
9444         * match.pd: ... patterns here.
9446 2015-07-01  Nick Clifton  <nickc@redhat.com>
9448         * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
9449         a 16-bit value into a 20-bit memory slot.
9451 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
9453         * doc/sourcebuild.texi (AArch64-specific attributes): Document
9454         "aarch64_tiny", "aarch64_small", "aarch64_large",
9455         "aarch64_little_endian", "aarch64_big_endian".
9457 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
9459         * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
9460         Document "aarch64_small_fpic".
9462 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
9464         * configure.ac: Add check for aarch64 assembler -fpic relocation
9465         modifier support.
9466         * configure: Regenerate.
9467         * config.in: Regenerate.
9468         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
9469         to -fPIC if not support of -fpic relocation modifier in assembler.
9471 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
9473         PR bootstrap/66685
9474         * rtl.c (classify_insn): Handle returns in PARALLELs.
9476 2015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
9478         PR middle-end/66633
9479         * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
9480         to true if the function is nested and if not optimizing.
9481         (convert_local_omp_clauses): Initialize need_frame to true if the
9482         function contains nested functions and if not optimizing.
9484 2015-07-01  Richard Biener  <rguenther@suse.de>
9486         * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
9487         (X & Y) ^ Y -> ~X & Y transforms to ...
9488         * match.pd: ... here.
9490 2015-07-01  Richard Biener <rguenther@suse.de>
9492         * genmatch.c (expr::gen_transform): Shortcut re-simplifying
9493         of converts to avoid uninteresting noise from the conversion
9494         simplifying patterns.
9496 2015-06-30  Sandra Loosemore <sandra@codesourcery.com>
9498         * config/c6x/c6x.c (try_rename_operands): Do not depend on
9499         gcc_assert evaluating its argument for side-effect.
9501 2015-06-30  Kaz Kojima  <kkojima@gcc.gnu.org>
9503         PR target/64833
9504         * config/sh/sh.md (casesi_worker_1): Set length to 8 when
9505         flag_pic is set.
9507 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
9509         * lto-streamer-out.c (class DFS): Adjust hash_scc method.
9510         (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
9511         (hash_scc): Add this_ref_p and ref_p parameters and pass them
9512         to the inner DFS walk.
9514 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
9516         * target-insns.def (jump): New targetm instruction pattern.
9517         * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
9518         instead of gen_jump.
9519         (fix_up_crossing_landing_pad): Likewise.
9520         (add_labels_and_missing_jumps): Likewise.
9521         (fix_crossing_conditional_branches): Likewise.
9522         * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
9523         (force_nonfallthru_and_redirect): Likewise.
9524         * cse.c (cse_insn): Likewise.
9525         * expmed.c (expand_divmod): Likewise.
9526         * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
9527         * haifa-sched.c (init_before_recovery): Likewise.
9528         (sched_create_recovery_edges): Likewise.
9529         * ifcvt.c (find_cond_trap): Likewise.
9530         * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
9531         (expand_float, expand_fix): Likewise.
9532         * stmt.c (emit_jump): Likewise.
9534 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
9536         * defaults.h (HAVE_load_multiple, gen_load_multiple)
9537         (HAVE_store_multiple, gen_store_multiple): Delete.
9538         * target-insns.def (load_multiple, store_multiple): New targetm
9539         instruction patterns.
9540         * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
9541         of HAVE_*/gen_* interface.
9543 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
9545         * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
9546         (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
9547         (gen_mem_signal_fence): Delete.
9548         * target-insns.def (mem_signal_fence, mem_thread_fence)
9549         (memory_barrier): New targetm instruction patterns.
9550         * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
9551         interface.
9552         (expand_mem_signal_fence): Likewise.
9554 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
9556         * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
9557         * target-insns.def (epilogue, prologue, sibcall_prologue): New
9558         targetm instruction patterns.
9559         * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
9560         interface.
9561         * calls.c (expand_call): Likewise.
9562         * cfgrtl.c (cfg_layout_finalize): Likewise.
9563         * df-scan.c (df_get_entry_block_def_set): Likewise.
9564         (df_get_exit_block_use_set): Likewise.
9565         * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
9566         * final.c (final_start_function): Likewise.
9567         * function.c (thread_prologue_and_epilogue_insns): Likewise.
9568         (reposition_prologue_and_epilogue_notes): Likewise.
9569         * reorg.c (find_end_label): Likewise.
9570         * toplev.c (process_options): Likewise.
9572 2015-06-30  David Malcolm  <dmalcolm@redhat.com>
9574         * typed-splay-tree.h: New file.
9576 2015-06-30  Vladimir Makarov  <vmakarov@redhat.com>
9578         PR debug/66691
9579         * lra-int.h (lra_substitute_pseudo): Add a parameter.
9580         (lra_substitute_pseudo_within_insn): Ditto.
9581         * lra.c (lra_substitute_pseudo): Add a parameter.  Simplify subreg
9582         of constant.
9583         (lra_substitute_pseudo_within_insn): Add a parameter.  Transfer it
9584         to lra_substitute_pseudo.
9585         * lra-lives.c (process_bb_lives): Add an argument to
9586         lra_substitute_pseudo_within_insn call.
9587         * lra-constraints.c (inherit_reload_reg, split_reg): Add an
9588         argument to lra_substitute_pseudo and
9589         lra_substitute_pseudo_within_insn calls.
9590         (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
9592 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
9594         * configure: Regenerated.
9596 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
9598         * config.gcc: Support i[34567]86-*-elfiamcu target.
9599         * config/i386/iamcu.h: New.
9600         * config/i386/i386.opt: Add -miamcu.
9601         * doc/invoke.texi: Document -miamcu.
9602         * common/config/i386/i386-common.c  (ix86_handle_option): Turn
9603         off x87/MMX/SSE/AVX codegen for -miamcu.
9604         * config/i386/i386-c.c (ix86_target_macros_internal): Define
9605         __iamcu/__iamcu__ for -miamcu.
9606         * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
9607         to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
9608         (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
9609         * config/i386/i386.c (ix86_option_override_internal): Ignore and
9610         warn -mregparm for Intel MCU.  Turn on -mregparm=3 for Intel
9611         MCU by default.  Default long double to 64-bit for Intel MCU.
9612         Turn on -freg-struct-return for Intel MCU.  Issue an error when
9613         -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
9614         AVX is turned on.
9615         (function_arg_advance_32): Pass value whose size is no larger
9616         than 8 bytes in registers for Intel MCU.
9617         (function_arg_32): Likewise.
9618         (ix86_return_in_memory): Return value whose size is no larger
9619         than 8 bytes in registers for Intel MCU.
9620         (iamcu_alignment): New function.
9621         (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
9622         true.
9623         (ix86_local_alignment): Don't increase alignment for Intel MCU.
9624         (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
9625         true.
9627 2015-06-30  Marek Polacek  <polacek@redhat.com>
9629         * match.pd (X - (X / Y) * Y): Use convert1 and convert2.  Convert
9630         both operands of the resulting expression.
9632         * match.pd (~x | x): Don't use tree_nop_conversion_p.  Build
9633         the final expression with the operand's type and then convert
9634         it to the type of the expression.
9636 2015-06-30  Richard Biener  <rguenther@suse.de>
9638         * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
9639         ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
9640         (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
9641         * match.pd: ... to patterns here.
9643 2015-06-30  Richard Biener  <rguenther@suse.de>
9645         PR tree-optimization/66704
9646         * tree-vect-data-refs.c (vect_setup_realignment): Use
9647         make_ssa_name for non-SSA name source.
9649 2015-06-30  Jakub Jelinek  <jakub@redhat.com>
9651         PR middle-end/66702
9652         * omp-low.c (simd_clone_adjust): Handle addressable linear
9653         or uniform parameters or non-gimple type uniform parameters.
9655 2015-06-30  Richard Biener  <rguenther@suse.de>
9657         * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
9658         ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
9659         ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
9660         * match.pd: ... here.
9661         Add a few cases of A - B -> A + (-B) when B "easily" negates.
9662         Move (x & y) | x -> x and friends before
9663         (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
9665 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
9667         * config/sparc/leon.md (leon_load): Enable for all LEON variants if
9668         -mfix-ut699 is not specified.
9669         (leon3_load): Rename into...
9670         (ut699_load): ...this.  Enable for all LEON variants if -mfix-ut699
9671         is specified.
9673 2015-06-30  Marek Polacek  <polacek@redhat.com>
9675         * fold-const.c (fold_binary_loc): Move ~X | X folding ...
9676         * match.pd: ... here.
9678 2015-06-30  Richard Biener  <rguenther@suse.de>
9680         * target-insns.def (canonicalize_funcptr_for_compare): Add.
9681         * fold-const.c (build_range_check): Replace uses of
9682         HAVE_canonicalize_funcptr_for_compare.
9683         (fold_widened_comparison): Likewise.
9684         (fold_sign_changed_comparison): Likewise.
9685         * dojump.c: Include "target.h".
9686         (do_compare_and_jump): Replace uses of
9687         HAVE_canonicalize_funcptr_for_compare and
9688         gen_canonicalize_funcptr_for_compare.
9689         * expr.c (do_store_flag): Likewise.
9691 2015-06-30  Tom de Vries  <tom@codesourcery.com>
9693         PR tree-optimization/66652
9694         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
9695         max_loop_iterations to determine if nit + 1 overflows.
9697 2015-06-30  Richard Biener  <rguenther@suse.de>
9699         * tree-vrp.c (register_edge_assert_for_2): Also register
9700         asserts for dominating conversion results.
9702 2015-06-30  Bin Cheng  <bin.cheng@arm.com>
9704         * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
9705         field in struct iv.
9707 2015-06-29  Jack Howarth  <howarth.at.gcc@gmail.com>
9709         PR target/66509
9710         * configure.ac: Fix filds and fildq test for 64-bit.
9711         * configure: Regenerated.
9713 2015-06-29  Nathan Sidwell  <nathan@codesourcery.com>
9715         * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
9716         (nvptx_reorg): Here.  Keep the non-subreg pieces.
9718 2015-06-29  H.J. Lu  <hongjiu.lu@intel.com>
9720         * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
9721         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
9723 2015-06-29  Uros Bizjak  <ubizjak@gmail.com>
9725         * config/i386/i386.md (*jcc_1): Use %! in asm template.
9726         Set attribute "length_nobnd" instead of "length".
9727         (*jcc_2): Ditto.
9728         (jump): Ditto.
9729         (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
9731 2015-06-29  Sandra Loosemore  <sandra@codesourcery.com>
9733         * config/nios2/nios2.c (nios2_delegitimize_address): Make
9734         assert less restrictive.
9736 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9738         PR fortran/66605
9739         * cgraphunit.c (cgraph_node::finalize_function): Do not call
9740         do_warn_unused_parameter.
9741         * function.c (do_warn_unused_parameter): Move from here.
9742         * function.h (do_warn_unused_parameter): Do not declare.
9744 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
9746         PR target/65697
9747         * gcc.target/arm/armv-sync-comp-swap.c: New.
9748         * gcc.target/arm/armv-sync-op-acquire.c: New.
9749         * gcc.target/arm/armv-sync-op-full.c: New.
9750         * gcc.target/arm/armv-sync-op-release.c: New.
9752 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
9754         PR target/65697
9755         * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
9756         initial acquire barrier with final barrier.
9758 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
9760         PR target/65697
9761         * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
9762         initial acquire barrier with final barrier.
9764 2015-06-29  Richard Henderson  <rth@redhat.com>
9766         * config/i386/constraints.md (Bf): New constraint.
9767         * config/i386/i386-c.c (ix86_target_macros): Define
9768         __GCC_ASM_FLAG_OUTPUTS__.
9769         * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
9770         as flags outputs.
9771         * doc/extend.texi (FlagOutputOperands): Document them.
9773 2015-06-29  Jiong Wang  <jiong.wang@arm.com>
9775         * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
9776         * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
9777         unspec name.
9778         (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
9779         * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
9780         SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
9781         (aarch64_symbol_context): Ditto.
9782         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
9783         and use new pattern name.
9784         (aarch64_expand_mov_immediate): Ditto.
9785         (aarch64_print_operand): Ditto.
9786         (aarch64_classify_tls_symbol): Ditto.
9788 2015-06-29  Marek Polacek  <polacek@redhat.com>
9789             Marc Glisse  <marc.glisse@inria.fr>
9791         * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
9792         * match.pd: ... pattern here.
9794 2015-06-29  Tom de Vries  <tom@codesourcery.com>
9796         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
9797         function structure.
9799 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
9801         * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
9802         feature description, split out the native option, add a link to
9803         the feature documentation, rearrange and slightly rewrite text.
9804         (Aarch64 options, -mcpu): Likewise.
9805         (Aarch64 options, Feature Modifiers): Add an anchor.  Mention
9806         +rdma implies Adv. SIMD.
9808 2015-06-29  Marek Polacek  <polacek@redhat.com>
9810         PR c/66322
9811         * function.c (stack_protect_epilogue): Remove a cast to int.
9812         * doc/invoke.texi: Update -Wswitch-bool description.
9814 2015-06-29  Richard Biener  <rguenther@suse.de>
9816         * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
9817         * fold-const.c (fold_binary_loc): Move &A - &B simplification
9818         via ptr_difference_const ...
9819         * match.pd: ... here.
9820         When matching (X ^ Y) == Y also match with swapped operands.
9822 2015-06-29  Richard Biener  <rguenther@suse.de>
9824         * lto-streamer.h (LTO_major_version): Bump to 5.
9826 2015-06-29  Richard Biener  <rguenther@suse.de>
9828         PR tree-optimization/66677
9829         * tree-vect-stmts.c (vect_transform_stmt): Make assert about
9830         STMT_VINFO_VEC_STMT clobbering less strict.
9832 2015-06-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
9834         PR middle-end/64130
9835         * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
9836         division, compute max and min when value ranges for dividend and
9837         divisor are available.
9839 2015-06-28  Chung-Lin Tang <cltang@codesourcery.com>
9840             Sandra Loosemore <sandra@codesourcery.com>
9842         * regrename.h (regrename_do_replace): Change to return bool.
9843         * regrename.c (rename_chains): Check return value of
9844         regname_do_replace.
9845         (regrename_do_replace): Re-validate the modified insns and
9846         return bool status.
9847         * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
9848         Update to match rename_chains changes.
9849         * config/c6x/c6x.c (try_rename_operands): Assert that
9850         regrename_do_replace returns true.
9852 2015-06-28  Uros Bizjak  <ubizjak@gmail.com>
9854         * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
9855         operand 2 here.  Use copy_addr_to_reg to copy non-index
9856         register operand 2 to a temporary.
9857         (<mode>_stx): Ditto for operand 1.
9858         (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
9859         * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
9860         (ix86_store_bounds): Ditto.
9862 2015-06-27  Patrick Palka  <ppalka@gcc.gnu.org>
9864         * print-tree.c (print_node) [TREE_VEC]: Print its length.
9866 2015-06-26  Andrew MacLeod  <amacleod@redhat.com>
9868         * gimple.c (gimple_call_set_fndecl): Remove.
9869         * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
9870         build1_loc directly instead of build_fold_addr_expr_loc.
9872 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
9874         * hash-map.h (hash_map::traverse): Use the definition of the
9875         Key typedef rather than the typedef itself.
9877 2015-06-26  Martin Jambor  <mjambor@suse.cz>
9879         PR debug/66301
9880         * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
9881         NULL instead of calling dump_enabled_p.
9883 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
9885         * config/aarch64/aarch64.opt: (override): New.
9886         * doc/invoke.texi (override): Document.
9887         * config/aarch64/aarch64.c (aarch64_flag_desc): New
9888         (aarch64_fusible_pairs): Likewise.
9889         (aarch64_tuning_flags): Likewise.
9890         (aarch64_tuning_override_function): Likewise.
9891         (aarch64_tuning_override_functions): Likewise.
9892         (aarch64_parse_one_option_token): Likewise.
9893         (aarch64_parse_boolean_options): Likewise.
9894         (aarch64_parse_fuse_string): Likewise.
9895         (aarch64_parse_tune_string): Likewise.
9896         (aarch64_parse_one_override_token): Likewise.
9897         (aarch64_parse_override_string): Likewise.
9898         (aarch64_override_options): Parse the -override string if it
9899         is present.
9901 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
9903         * config/aarch64/aarch64-protos.h (tune_params): Remove
9904         const from members.
9905         (aarch64_tune_params): Remove const, change to no longer be
9906         a pointer.
9907         * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
9908         change to no longer be a pointer, initialize to generic_tunings.
9909         (aarch64_min_divisions_for_recip_mul): Change dereference of
9910         aarch64_tune_params to member access.
9911         (aarch64_reassociation_width): Likewise.
9912         (aarch64_rtx_mult_cost): Likewise.
9913         (aarch64_address_cost): Likewise.
9914         (aarch64_branch_cost): Likewise.
9915         (aarch64_rtx_costs): Likewise.
9916         (aarch64_register_move_cost): Likewise.
9917         (aarch64_memory_move_cost): Likewise.
9918         (aarch64_sched_issue_rate): Likewise.
9919         (aarch64_builtin_vectorization_cost): Likewise.
9920         (aarch64_override_options): Take a copy of the selected tuning
9921         struct in to aarch64_tune_params, rather than just setting
9922         a pointer, change dereferences of aarch64_tune_params to member
9923         accesses.
9924         (aarch64_override_options_after_change): Change dereferences of
9925         aarch64_tune_params to member access.
9926         (aarch64_macro_fusion_p): Likewise.
9927         (aarch_macro_fusion_pair_p): Likewise.
9928         * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
9930 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
9932         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
9933         (aarch64_tune_flags): Likewise.
9934         (AARCH64_TUNE_FMA_STEERING): Likewise.
9935         * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
9936         to AARCH64_FL_USE_FMA_STEERING_PASS.
9937         (cortex-a57.cortex-a53): Likewise.
9938         (cortex-a72): Use cortexa72_tunings.
9939         (cortex-a72.cortex-a53): Likewise.
9940         (exynos-m1): Likewise.
9941         * config/aarch64/aarch64-protos.h (tune_params): Add
9942         a field: extra_tuning_flags.
9943         * config/aarch64/aarch64-tuning-flags.def: New.
9944         * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
9945         (aarch64_extra_tuning_flags): Likewise.
9946         (aarch64_tune_params): Declare here.
9947         * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
9948         (cortexa53_tunings): Likewise.
9949         (cortexa57_tunings): Likewise.
9950         (thunderx_tunings): Likewise.
9951         (xgene1_tunings): Likewise.
9952         (cortexa72_tunings): New.
9953         * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
9954          (gate): Check against aarch64_tune_params.
9955         * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
9956         aarch64-protos.h.
9958 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
9960         * config/aarch64/aarch64-fusion-pairs.def: New.
9961         * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
9962         * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
9963         aarch64_fusion_pairs.
9964         (AARCH64_FUSE_MOV_MOVK): Likewise.
9965         (AARCH64_FUSE_ADRP_ADD): Likewise.
9966         (AARCH64_FUSE_MOVK_MOVK): Likewise.
9967         (AARCH64_FUSE_ADRP_LDR): Likewise.
9968         (AARCH64_FUSE_CMP_BRANCH): Likewise.
9970 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
9972         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
9973         SYMBOL_SMALL_GOT_28K.
9974         * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
9975         relocation modifiers.
9976         (unspec): New enum "UNSPEC_GOTMALLPIC28K.
9977         (ldr_got_small_28k_<mode>): New.
9978         (ldr_got_small_28k_sidi): New.
9979         * config/aarch64/iterators.md (got_modifier): New mode iterator.
9980         * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
9981         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
9982         SYMBOL_SMALL_GOT_28K.
9983         (aarch64_rtx_costs): Add costs for new instruction sequences.
9984         (initialize_aarch64_code_model): Initialize new model.
9985         (aarch64_classify_symbol): Recognize new model and new symbol classification.
9986         (aarch64_asm_preferred_eh_data_format): Support new model.
9987         (aarch64_load_symref_appropriately): Generate new instruction
9988         sequences for -fpic.
9989         (TARGET_USE_PSEUDO_PIC_REG): New definition.
9990         (aarch64_use_pseudo_pic_reg): New function.
9992 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
9994         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
9995         SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
9996         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
9997         (aarch64_expand_mov_immediate): Ditto.
9998         (aarch64_print_operand): Ditto.
9999         (aarch64_classify_symbol): Ditto.
10001 2015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
10003         * config/nvptx/nvptx.md (call_operation): Remove unused variables.
10005 2015-06-26  Bin Cheng  <bin.cheng@arm.com>
10007         PR bootstrap/66638
10008         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
10009         assertion failed.  Remove assertion itself.
10011 2015-06-26  Richard Biener  <rguenther@suse.de>
10013         * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
10014         and -A CMP CST -> A CMP -CST which is redundant with a pattern
10015         in match.pd.
10016         Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
10017         (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
10018         (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
10019         * match.pd: ... patterns here.
10021 2015-06-26  Marek Polacek  <polacek@redhat.com>
10023         * match.pd ((x | y) & ~(x & y) -> x ^ y,
10024         (x | y) & (~x ^ y) -> x & y): New patterns.
10026 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
10028         * rtl.h (emit): Add an optional boolean parameter to control
10029         whether barriers are emitted.
10030         * emit-rtl.c (emit): Likewise.
10031         * gensupport.c (get_emit_function): Return null rather than "emit".
10032         * genemit.c (gen_emit_seq): Handle the null return value.
10033         Don't emit barriers after the final instruction in the sequence.
10034         * gentarget-def.c (main): Don't emit barriers after the instruction.
10036 2015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10038         * config/arm/arm.c (arm_output_multireg_pop): Fix use of
10039         TARGET_UNIFIED_ASM.
10041 2015-06-26  Richard Biener  <rguenther@suse.de>
10043         * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
10045 2015-06-26  Richard Biener  <rguenther@suse.de>
10047         * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
10048         irrespective on whether the inner operation has a single use
10049         of both off are constant.
10051 2015-06-26  Uros Bizjak  <ubizjak@gmail.com>
10052             Segher Boessenkool  <segher@kernel.crashing.org>
10054         PR target/66412
10055         * config/i386/i386.md (various splitters): Use shallow_copy_rtx
10056         before doing PUT_MODE or PUT_CODE on operands to avoid
10057         in-place RTX modification.
10059 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
10061         * gentarget-def.c (def_target_insn): Cast return of strtol to
10062         unsigned int.
10064 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
10066         * gimple.h (gimple_call_set_fn): Move inline function.
10067         * gimple.c (gimple_call_set_fn): Relocate here.
10069 2015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
10071         PR target/65979
10072         PR target/66611
10073         * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
10074         the replacement insn will work.
10076 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
10078         * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
10079         by default.
10081 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
10083         * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
10084         * cgraph.h: Include ipa-ref.h and plugin-api.h.
10085         (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
10086         (symtab_node::address_can_be_compared_p): Move function.
10087         * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
10088         definition here.
10089         * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
10090         * auto-profile.c: Likewise.
10091         * bb-reorder.c: Likewise.
10092         * builtins.c: Likewise.
10093         * calls.c: Likewise.
10094         * cfgexpand.c: Likewise.
10095         * cgraphbuild.c: Likewise.
10096         * cgraphclones.c: Likewise.
10097         * cgraphunit.c: Likewise.
10098         * combine.c: Likewise.
10099         * coverage.c: Likewise.
10100         * data-streamer-in.c: Likewise.
10101         * data-streamer-out.c: Likewise.
10102         * data-streamer.c: Likewise.
10103         * dbxout.c: Likewise.
10104         * dwarf2out.c: Likewise.
10105         * except.c: Likewise.
10106         * expr.c: Likewise.
10107         * final.c: Likewise.
10108         * fold-const.c: Likewise.
10109         * ggc-page.c: Likewise.
10110         * gimple-fold.c: Likewise.
10111         * gimple-iterator.c: Likewise.
10112         * gimple-pretty-print.c: Likewise.
10113         * gimple-streamer-in.c: Likewise.
10114         * gimple-streamer-out.c: Likewise.
10115         * gimple.c: Likewise.
10116         * gimplify.c: Likewise.
10117         * ipa-chkp.c: Likewise.
10118         * ipa-comdats.c: Likewise.
10119         * ipa-cp.c: Likewise.
10120         * ipa-devirt.c: Likewise.
10121         * ipa-icf-gimple.c: Likewise.
10122         * ipa-icf.c: Likewise.
10123         * ipa-inline-analysis.c: Likewise.
10124         * ipa-inline-transform.c: Likewise.
10125         * ipa-inline.c: Likewise.
10126         * ipa-polymorphic-call.c: Likewise.
10127         * ipa-profile.c: Likewise.
10128         * ipa-prop.c: Likewise.
10129         * ipa-pure-const.c: Likewise.
10130         * ipa-ref.c: Likewise.
10131         * ipa-reference.c: Likewise.
10132         * ipa-split.c: Likewise.
10133         * ipa-utils.c: Likewise.
10134         * ipa-visibility.c: Likewise.
10135         * ipa.c: Likewise.
10136         * langhooks.c: Likewise.
10137         * lto-cgraph.c: Likewise.
10138         * lto-compress.c: Likewise.
10139         * lto-opts.c: Likewise.
10140         * lto-section-in.c: Likewise.
10141         * lto-section-out.c: Likewise.
10142         * lto-streamer-in.c: Likewise.
10143         * lto-streamer-out.c: Likewise.
10144         * lto-streamer.c: Likewise.
10145         * omp-low.c: Likewise.
10146         * opts-global.c: Likewise.
10147         * passes.c: Likewise.
10148         * predict.c: Likewise.
10149         * print-tree.c: Likewise.
10150         * profile.c: Likewise.
10151         * ree.c: Likewise.
10152         * sanopt.c: Likewise.
10153         * stor-layout.c: Likewise.
10154         * symtab.c: Likewise.
10155         * toplev.c: Likewise.
10156         * trans-mem.c: Likewise.
10157         * tree-cfg.c: Likewise.
10158         * tree-chkp.c: Likewise.
10159         * tree-eh.c: Likewise.
10160         * tree-emutls.c: Likewise.
10161         * tree-inline.c: Likewise.
10162         * tree-nested.c: Likewise.
10163         * tree-parloops.c: Likewise.
10164         * tree-pretty-print.c: Likewise.
10165         * tree-profile.c: Likewise.
10166         * tree-sra.c: Likewise.
10167         * tree-ssa-alias.c: Likewise.
10168         * tree-ssa-live.c: Likewise.
10169         * tree-ssa-loop-ivcanon.c: Likewise.
10170         * tree-ssa-loop-ivopts.c: Likewise.
10171         * tree-ssa-pre.c: Likewise.
10172         * tree-ssa-sccvn.c: Likewise.
10173         * tree-ssa-strlen.c: Likewise.
10174         * tree-ssa-structalias.c: Likewise.
10175         * tree-streamer-in.c: Likewise.
10176         * tree-streamer-out.c: Likewise.
10177         * tree-streamer.c: Likewise.
10178         * tree-switch-conversion.c: Likewise.
10179         * tree-tailcall.c: Likewise.
10180         * tree-vect-data-refs.c: Likewise.
10181         * tree-vect-stmts.c: Likewise.
10182         * tree-vectorizer.c: Likewise.
10183         * tree.c: Likewise.
10184         * tsan.c: Likewise.
10185         * ubsan.c: Likewise.
10186         * value-prof.c: Likewise.
10187         * varasm.c: Likewise.
10188         * varpool.c: Likewise.
10189         * config/arm/arm.c: Likewise.
10190         * config/bfin/bfin.c: Likewise.
10191         * config/c6x/c6x.c: Likewise.
10192         * config/cris/cris.c: Likewise.
10193         * config/darwin-c.c: Likewise.
10194         * config/darwin.c: Likewise.
10195         * config/i386/i386.c: Likewise.
10196         * config/i386/winnt.c: Likewise.
10197         * config/microblaze/microblaze.c: Likewise.
10198         * config/mips/mips.c: Likewise.
10199         * config/rs6000/rs6000.c: Likewise.
10200         * config/rx/rx.c: Likewise.
10201         * config/s390/s390.c: Likewise.
10202         * config/tilegx/mul-tables.c: Likewise.
10204 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10206         * config/aarch64/aarch64.c, config/alpha/alpha.c,
10207         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
10208         config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
10209         config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
10210         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
10211         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
10212         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
10213         config/microblaze/microblaze.c, config/mips/mips.c,
10214         config/mmix/mmix.c, config/mn10300/mn10300.c,
10215         config/moxie/moxie.c, config/msp430/msp430.c,
10216         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
10217         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
10218         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
10219         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
10220         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
10221         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
10222         config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
10223         target-def.h include.
10224         * config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
10226 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10228         * Makefile.in (TARGET_DEF): Add target-insns.def.
10229         (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
10230         (build/gentarget-def.o): New rule.
10231         (genprogrtl): Add target-def.
10232         * target-insns.def, gentarget-def.c: New files.
10233         * target.def: Add targetm.have_* and targetm.gen_* hooks,
10234         based on the contents of target-insns.def.
10235         * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
10236         (HAVE_return, gen_return): Delete.
10237         * target-def.h: Include insn-target-def.h.
10238         * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
10239         instead of direct calls.  Rely on them to do the appropriate assertions.
10240         * function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
10241         (convert_jumps_to_returns): Use targetm interface instead of
10242         direct calls.
10243         (thread_prologue_and_epilogue_insns): Likewise.
10244         * reorg.c (find_end_label, dbr_schedule): Likewise.
10245         * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
10246         * shrink-wrap.c (convert_to_simple_return): Likewise.
10247         (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
10249 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10251         * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
10252         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10253         config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
10254         config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
10255         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
10256         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
10257         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
10258         config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
10259         config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
10260         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
10261         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
10262         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
10263         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
10264         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
10265         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
10266         config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
10267         includes to end.
10269 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10271         * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
10272         (unbounded_int_hashmap_traits::key_type): Likewise.
10273         * hash-map.h (hash_map): Get the key type from the traits.
10274         * hash-traits.h (default_hash_traits): By default, inherit from the
10275         template parameter.
10276         * alias.c (alias_set_traits): Delete.
10277         (alias_set_entry_d::children): Use alias_set_hash as the first
10278         template parameter.
10279         (record_alias_subset): Update accordingly.
10280         * except.c (tree_hash_traits): Delete.
10281         (type_to_runtime_map): Use tree_hash as the first template parameter.
10282         (init_eh): Update accordingly.
10283         * genmatch.c (capture_id_map_hasher): Delete.
10284         (cid_map_t): Use nofree_string_hash as first template parameter.
10285         * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
10286         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10287         Use symbol_compare_hash as the first template parameter in
10288         subdivide_hash_map.
10289         * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
10290         (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
10291         template parameter.
10292         * passes.c (pass_registry_hasher): Delete.
10293         (name_to_pass_map): Use nofree_string_hash as the first template
10294         parameter.
10295         (register_pass_name): Update accordingly.
10296         * sanopt.c (sanopt_tree_map_traits): Delete.
10297         (sanopt_tree_triplet_map_traits): Delete.
10298         (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
10299         template parameter.
10300         (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
10301         the first template parameter.
10302         * sese.c (rename_map_hasher): Delete.
10303         (rename_map_type): Use tree_ssa_name_hash as the first template
10304         parameter.
10305         * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
10306         (function_summary::m_map): Use map_hash as the first template
10307         parameter.
10308         (function_summary::release): Update accordingly.
10309         * tree-if-conv.c (phi_args_hash_traits): Delete.
10310         (predicate_scalar_phi): Use tree_operand_hash as the first template
10311         parameter to phi_arg_map.
10312         * tree-inline.h (dependence_hasher): Delete.
10313         (copy_body_data::dependence_map): Use dependence_hash as the first
10314         template parameter.
10315         * tree-inline.c (remap_dependence_clique): Update accordingly.
10316         * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
10317         (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
10318         parameter.
10319         (addr_stridxptr): Update accordingly.
10320         * value-prof.c (profile_id_traits): Delete.
10321         (cgraph_node_map): Use profile_id_hash as the first template
10322         parameter.
10323         (init_node_map): Update accordingly.
10324         * config/alpha/alpha.c (string_traits): Delete.
10325         (machine_function::links): Use nofree_string_hash as the first
10326         template parameter.
10327         (alpha_use_linkage, alpha_write_linkage): Update accordingly.
10328         * config/m32c/m32c.c (pragma_traits): Delete.
10329         (pragma_htab): Use nofree_string_hash as the first template parameter.
10330         (m32c_note_pragma_address): Update accordingly.
10331         * config/mep/mep.c (pragma_traits): Delete.
10332         (pragma_htab): Use nofree_string_hash as the first template parameter.
10333         (mep_note_pragma_flag): Update accordingly.
10334         * config/mips/mips.c (mips16_flip_traits): Delete.
10335         (mflip_mips16_htab): Use nofree_string_hash as the first template
10336         parameter.
10337         (mflip_mips16_use_mips16_p): Update accordingly.
10338         (local_alias_traits): Delete.
10339         (mips16_local_aliases): Use nofree_string_hash as the first template
10340         parameter.
10341         (mips16_local_alias): Update accordingly.
10343 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10345         * hash-map-traits.h (default_hashmap_traits): Delete.
10347 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10349         * hash-map-traits.h (unbounded_hashmap_traits): New class.
10350         (unbounded_int_hashmap_traits): Likewise.
10351         * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
10353 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10355         * ipa-icf.h (symbol_compare_hash): New class.
10356         (symbol_compare_hashmap_traits): Use it.
10357         * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
10358         (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
10359         (mem_alloc_description::reverse_mem_map_t): Remove redundant
10360         default_hashmap_traits.
10361         * sanopt.c (sanopt_tree_triplet_hash): New class.
10362         (sanopt_tree_triplet_map_traits): Use it.
10364 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10366         * gengtype-parse.c (require_template_declaration): Allow '+' in
10367         template parameters.  Consolidate cases.
10368         * hash-traits.h (int_hash): New class.
10369         * alias.c (alias_set_hash): New structure.
10370         (alias_set_traits): Use it.
10371         * symbol-summary.h (function_summary::map_hash): New class.
10372         (function_summary::summary_hashmap_traits): Use it.
10373         * tree-inline.h (dependence_hash): New class.
10374         (dependence_hasher): Use it.
10375         * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
10376         * value-prof.c (profile_id_hash): New class.
10377         (profile_id_traits): Use it.
10379 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10381         * config/mips/mips.c (mips16_flip_traits): Use it.
10382         (local_alias_traits, mips16_local_aliases): Convert from a map of
10383         rtxes to a map of symbol names.
10384         (mips16_local_alias): Update accordingly.
10386 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10388         * hash-traits.h (string_hash, nofree_string_hash): New classes.
10389         * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
10390         * passes.c (pass_registry_hasher): Likewise.
10391         * config/alpha/alpha.c (string_traits): Likewise.
10392         * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
10393         * config/m32c/m32c.c (pragma_traits): Likewise.
10394         * config/mep/mep.c (pragma_traits): Likewise.
10396 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10398         * tree-hash-traits.h (tree_hash): New class.
10399         * except.c: Include tree-hash-traits.h.
10400         (tree_hash_traits): Use tree_hash.
10402 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10404         * tree-hash-traits.h (tree_ssa_name_hasher): New class.
10405         * sese.c: Include tree-hash-traits.h.
10406         (rename_map_hasher): Use tree_ssa_name_hasher.
10408 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10410         * tree-hash-traits.h (tree_decl_hash): New class.
10411         * tree-ssa-strlen.c: Include tree-hash-traits.h.
10412         (stridxlist_hash_traits): Use tree_decl_hash.
10414 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10416         * tree-hash-traits.h: New file.
10417         (tree_operand_hash): New class.
10418         * sanopt.c: Include tree-hash-traits.h.
10419         (sanopt_tree_map_traits): Use tree_operand_hash.
10420         * tree-if-conv.c: Include tree-hash-traits.h.
10421         (phi_args_hash_traits): Use tree_operand_hash.
10422         * tree-ssa-uncprop.c: Include tree-hash-traits.h.
10423         (val_ssa_equiv_hash_traits): Use tree_operand_hash.
10425 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10427         * hash-map-traits.h: Include hash-traits.h.
10428         (simple_hashmap_traits): New class.
10429         * mem-stats.h (hash_map): Change the default traits to
10430         simple_hashmap_traits<default_hash_traits<Key> >.
10432 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10434         * hash-table.h: Update comments.
10436 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10438         * hash-traits.h (default_hash_traits): New structure.
10439         * hash-set.h (default_hashset_traits): Delete.
10440         (hash_set): Use default_hash_traits<Key> instead of
10441         default_hashset_traits.  Delete hash_entry type and use Key directly.
10442         * ipa-devirt.c (pair_traits): Delete.
10443         (default_hash_traits <type_pair>): Override.
10444         (odr_subtypes_equivalent_p): Remove pair_types template parameter.
10445         (odr_types_equivalent_p, add_type_duplicate): Likewise.
10447 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10449         * hash-traits.h (typed_noop_remove): Don't require a pointer type.
10451 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10453         * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
10454         (has_is_empty, is_empty_helper): Delete.
10455         (has_mark_deleted, mark_deleted_helper): Delete.
10456         (has_mark_empty, mark_empty_helper): Delete.
10457         (hash_table::is_deleted): Call the Descriptor unconditionally.
10458         (hash_table::is_empty): Likewise.
10459         (hash_table::mark_deleted): Likewise.
10460         (hash_table::mark_empty): Likewise.
10462 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10464         * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
10465         redundant typedefs and members.
10466         * coverage.c (counts_entry): Inherit from pointer_hash.  Remove
10467         redundant typedefs.
10468         * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
10469         * ipa-devirt.c (odr_name_hasher): Likewise.
10470         (polymorphic_call_target_hasher): Likewise.
10471         * ira-costs.c (cost_classes_hasher): Likewise.
10472         * statistics.c (stats_counter_hasher): Likewise.
10473         * trans-mem.c (log_entry_hasher): Likewise.
10474         * tree-ssa-dom.c (expr_elt_hasher): Likewise.
10475         * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
10476         * tree-ssa-tail-merge.c (same_succ_def): Likewise.
10477         * var-tracking.c (variable_hasher): Likewise.
10478         * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
10479         Remove redundant typedefs and members.
10481 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10483         * hash-traits.h (ggc_cache_hasher): Rename to...
10484         (ggc_cache_remove): ...this and remove typedefs.
10485         (ggc_cache_ptr_hash): New class.
10486         * hash-table.h: Update commentary.
10487         * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
10488         rather than ggc_cache_hasher.
10489         (const_wide_int_hasher, reg_attr_hasher): Likewise.
10490         (const_double_hasher, const_fixed_hasher): Likewise.
10491         * function.c (insn_cache_hasher): Likewise.
10492         * trans-mem.c (tm_wrapper_hasher): Likewise.
10493         * tree.h (tree_decl_map_cache_hasher): Likewise.
10494         * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
10495         (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
10496         * ubsan.c (tree_type_map_cache_hasher): Likewise.
10497         * varasm.c (tm_clone_hasher): Likewise.
10498         * config/i386/i386.c (dllimport_hasher): Likewise.
10499         * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
10500         (tree_hasher): Likewise.
10502 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10504         * hash-traits.h (ggc_hasher): Rename to...
10505         (ggc_remover): ...this and remove typedefs.
10506         (ggc_cache_hasher): Update accordingly.  Add typedefs.
10507         (ggc_ptr_hash): New class.
10508         * hash-table.h: Update comment.
10509         * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
10510         ggc_hasher.
10511         * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
10512         (tree_descriptor_hasher): Likewise.
10513         * cgraph.c (function_version_hasher): Likewise.
10514         * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
10515         (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
10516         (dw_loc_list_hasher, addr_hasher): Likewise.
10517         * function.h (used_type_hasher): Likewise.
10518         * function.c (temp_address_hasher): Likewise.
10519         * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
10520         * libfuncs.h (libfunc_hasher): Likewise.
10521         * lto-streamer.h (decl_state_hasher): Likewise.
10522         * optabs.c (libfunc_decl_hasher): Likewise.
10523         * tree-scalar-evolution.c (scev_info_hasher): Likewise.
10524         * varasm.c (section_hasher, object_block_hasher): Likewise.
10525         (const_rtx_desc_hasher): Likewise.
10526         * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
10527         * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
10529 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10531         * hash-traits.h (free_ptr_hash): New class.
10532         * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
10533         rather than typed_free_remove.  Remove redudant typedefs.
10534         (external_ref_hasher): Likewise.
10535         * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
10536         (ehspec_hasher): Likewise.
10537         * ggc-common.c (saving_hasher): Likewise.
10538         * gimplify.c (gimplify_hasher): Likewise.
10539         * haifa-sched.c (delay_i2_hasher): Likewise.
10540         * loop-invariant.c (invariant_expr_hasher): Likewise.
10541         * loop-iv.c (biv_entry_hasher): Likewise.
10542         * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
10543         * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
10544         * tree-cfg.c (locus_discrim_hasher): Likewise.
10545         * tree-eh.c (finally_tree_hasher): Likewise.
10546         * tree-into-ssa.c (var_info_hasher): Likewise.
10547         * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
10548         * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
10549         * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
10550         * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
10551         * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
10552         * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
10553         (shared_bitmap_hasher): Likewise.
10554         * tree-ssa-threadupdate.c (redirection_data): Likewise.
10555         * tree-vectorizer.h (peel_info_hasher): Likewise.
10556         * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
10557         * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
10559 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10561         * hash-table.h: Update comments.
10562         * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
10563         (nofree_ptr_hash): New class.
10564         * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
10565         than typed_noop_remove.  Remove redudant typedefs.
10566         * attribs.c (attribute_hasher): Likewise.
10567         * cfg.c (bb_copy_hasher): Likewise.
10568         * cselib.c (cselib_hasher): Likewise.
10569         * dse.c (invariant_group_base_hasher): Likewise.
10570         * dwarf2cfi.c (trace_info_hasher): Likewise.
10571         * dwarf2out.c (macinfo_entry_hasher): Likewise.
10572         (comdat_type_hasher, loc_list_hasher): Likewise.
10573         * gcse.c (pre_ldst_expr_hasher): Likewise.
10574         * genmatch.c (id_base): Likewise.
10575         * genrecog.c (test_pattern_hasher): Likewise.
10576         * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
10577         * haifa-sched.c (delay_i1_hasher): Likewise.
10578         * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
10579         * ipa-icf.h (congruence_class_group_hash): Likewise.
10580         * ipa-profile.c (histogram_hash): Likewise.
10581         * ira-color.c (allocno_hard_regs_hasher): Likewise.
10582         * lto-streamer.h (string_slot_hasher): Likewise.
10583         * lto-streamer.c (tree_entry_hasher): Likewise.
10584         * plugin.c (event_hasher): Likewise.
10585         * postreload-gcse.c (expr_hasher): Likewise.
10586         * store-motion.c (st_expr_hasher): Likewise.
10587         * tree-sra.c (uid_decl_hasher): Likewise.
10588         * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
10589         (ssa_name_var_hash): Likewise.
10590         * tree-ssa-live.c (tree_int_map_hasher): Likewise.
10591         * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
10592         * tree-ssa-pre.c (pre_expr_d): Likewise.
10593         * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
10594         * vtable-verify.h (registration_hasher): Likewise.
10595         * vtable-verify.c (vtbl_map_hasher): Likewise.
10596         * config/arm/arm.c (libcall_hasher): Likewise.
10597         * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
10598         * config/ia64/ia64.c (bundle_state_hasher): Likewise.
10599         * config/sol2.c (comdat_entry_hasher): Likewise.
10600         * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
10601         (print_fold_checksum, fold_checksum_tree): Likewise.
10602         (debug_fold_checksum, fold_build1_stat_loc): Likewise.
10603         (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
10604         (fold_build_call_array_loc): Likewise.
10605         * tree-ssa-ccp.c (gimple_htab): Likewise.
10606         * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
10607         rather than pointer_type.
10609 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10611         * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
10612         (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
10614 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10616         * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
10617         (ggc_hasher::ggc_mx): Likewise.
10618         (ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
10619         that duplicate ggc_hasher ones.
10621 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10623         * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
10624         (gt_cleare_cache): Check here for deleted and empty entries.
10625         Replace handle_cache_entry with a call to keep_cache_entry.
10626         * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
10627         (ggc_cache_hasher::keep_cache_entry): New function.
10628         * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
10629         (tm_wrapper_hasher::keep_cache_entry): New function.
10630         * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
10631         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
10632         * tree.c (type_cache_hasher::handle_cache_entry): Delete.
10633         (type_cache_hasher::keep_cache_entry): New function.
10634         (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
10635         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
10636         * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
10637         (tree_type_map_cache_hasher::keep_cache_entry): New function.
10638         * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
10639         (tm_clone_hasher::keep_cache_entry): New function.
10640         * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
10641         (dllimport_hasher::keep_cache_entry): New function.
10643 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10645         * hash-table.h: Include hash-traits.h.
10646         (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
10647         (ggc_cache_hasher): Move to...
10648         * hash-traits.h: ...this new file.
10650 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
10652         * tree-core.h (struct tree_optimization_option): Make opts a pointer to
10653         struct cl_optimization.
10654         * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
10655         * tree.c (make_node_stat): Allocate cl_optimization struct.
10656         (copy_node_stat): Allocate and copy cl_optimization struct.
10658 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
10660         * function.h (struct incoming_args): Move struct.
10661         (pass_by_reference, reference_callee_copied): Remove prototypes.
10662         * emit-rtl.h (struct incoming_args): Relocate struct here.
10663         * calls.h (pass_by_reference, reference_callee_copied): Relocate
10664         prototypes here.
10665         * function.c (pass_by_reference, reference_callee_copied): Move.
10666         * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
10667         * cfgloop.h: Don't include tm.h or hard-reg-set.h.
10668         * ipa-chkp.c: Include calls.h.
10670 2015-06-25  Andrew Macleod  <amacleod@redhat.com>
10672         * alias.h (alias_set_type): Move typedef.
10673         * coretypes.h (alias_set_type): Relocate typedef here.
10674         * rtl.h: Don't include alias.h.
10676 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
10678         * cgraph.h (cgraph_rtl_info): Move to rtl.h
10679         (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
10680         and instance.
10681         * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
10682         * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
10683         doesn't exist.
10684         * calls.c: Include hard-reg-set.h before rtl.h.
10685         * ira.c: Likewise.
10687 2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
10688             Vladimir Makarov  <vmakarov@redhat.com>
10690         * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
10691         Add assert.
10693 2015-06-25  Richard Biener  <rguenther@suse.de>
10695         * fold-const.c (fold_binary_loc): Move simplification of
10696         (X <<>> C1) & C2 ...
10697         * match.pd: ... here.
10699 2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
10701         * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
10703 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
10705         * match.pd: Add patterns for vec_conds between 1 and 0.
10707 2015-06-25  Richard Biener  <rguenther@suse.de>
10709         * tree-vect-stmts.c (vectorizable_conversion): Do not set
10710         STMT_VINFO_VEC_STMT for SLP.
10711         (vectorizable_store): Likewise.
10712         (vectorizable_load): Likewise.
10713         (vect_transform_stmt): Catch SLP vectorization clobbering
10714         STMT_VINFO_VEC_STMT.
10716 2015-06-25  Richard Biener  <rguenther@suse.de>
10718         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
10719         dumping.
10720         (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
10721         cleanup resulting dead code and parameters.
10722         (vect_transform_slp_perm_load): Adjust.
10724 2015-06-25  Nick Clifton  <nickc@redhat.com>
10726         * config/bfin/bfin.c (bfin_expand_prologue): Set
10727         current_function_static_stack_size if flag_stack_usage_info is set.
10728         * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
10729         * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
10730         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10731         * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
10733 2015-06-25  Tom de Vries  <tom@codesourcery.com>
10735         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
10736         comment that the generated IV is unsigned.
10738 2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10740         PR target/29693
10741         * config/arm/arm.c (arm_dbx_register_number): Return
10742         DWARF_FRAME_REGISTERS by default.
10744 2015-06-25  Tom de Vries  <tom@codesourcery.com>
10746         * dominance.c (calculate_dominance_info): Fix verify_dominators call
10747         argument.  Call verify_dominator when reusing dominator info.
10749 2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
10751         PR target/66563
10752         * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
10753         an additional element of the unspec vector.  Modify indices
10754         of operands.
10755         (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
10756         * config/sh/sh.c (prepare_move_operands): Pass incremented
10757         const_int to gen_GOTaddr2picreg.
10758         (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
10760 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
10762         * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
10763         Condition on TARGET_FLOAT.
10765 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
10767         * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
10768         and (no)crypto.
10770 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
10772         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
10774         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
10775         aarch64_err_no_fpadvsimd.
10777         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
10778         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
10779         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
10780         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
10781         Turn error into assert, test TARGET_FLOAT.
10782         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
10783         TARGET_FLOAT.
10785 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
10787         PR debug/66482
10788         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
10790 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
10792         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
10794 2015-06-24  Renlin Li <renlin.li@arm.com>
10796         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
10797         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
10799 2015-06-24  Richard Biener  <rguenther@suse.de>
10801         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
10802         (main): Likewise.
10803         (lower_opt_convert): Support lowering of conditional view_convert.
10804         (parser::parse_operation): Likewise.
10805         (parser::parse_for): Likewise.
10807 2015-06-24  Renlin Li  <renlin.li@arm.com>
10809         * varasm.c (emit_local): Use unsigned int for align variable.
10811 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10813         PR target/63408
10814         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
10815         for negative numbers.
10817 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10819         PR rtl-optimization/66306
10820         * reload.c (find_reloads): Swap the match_dup info for
10821         commutative operands.
10823 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10825         * config/s390/vx-builtins.md
10826         ("vec_scatter_element<mode>_<non_vec_int>")
10827         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
10828         attribute with bhfgq.
10830 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10832         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
10834 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10836         * config/s390/s390-builtin-types.def: Add flag to indicate the
10837         options under which the function type is needed.
10838         * config/s390/s390-builtins.def: Add flag to indicate the options
10839         under which the builtin is enabled.
10840         * config/s390/s390-builtins.h: Add flags parameter to macro
10841         definitions.
10842         (bflags_for_builtin): New function.
10843         (flags_for_builtin): Renamed to ...
10844         (opflags_for_builtin): ... this.
10845         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
10846         flags_for_builtin to bflags_for_builtin and
10847         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
10848         * config/s390/s390.c: Add initialization of bflags_builtin and
10849         opflags_builtin arrays.
10850         Remove code for flags_builtin.
10851         (s390_init_builtins): Only create builtin function types if one of
10852         their flags is active.
10853         Only create builtins if all of their flags are active.
10854         (s390_expand_builtin): Rename flags_for_builtin to
10855         opflags_for_builtin.
10857 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10859         * config/s390/vecintrin.h: Remove internal builtins.
10861 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10863         * config/s390/s390.c (s390_secondary_reload): Fix check for
10864         GENERAL_REGS register class.
10866 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10868         * config/s390/s390.c (s390_support_vector_misalignment): Call
10869         default implementation for !TARGET_VX.
10871 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10873         * config/s390/s390.c (s390_legitimate_constant_p): Add
10874         TARGET_VX check.
10876 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
10878         * config/s390/s390.c (s390_vector_abi): New variable definition.
10879         (s390_check_type_for_vector_abi): New function.
10880         (TARGET_ASM_FILE_END): New macro definition.
10881         (s390_asm_file_end): New function.
10882         (s390_function_arg): Call s390_check_type_for_vector_abi.
10883         (s390_gimplify_va_arg): Likewise.
10884         * configure: Regenerate.
10885         * configure.ac: Check for .gnu_attribute Binutils feature.
10887 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
10889         PR target/65803
10890         * config/bfin/bfin.c (hwloop_optimize): Initialize
10891         JUMP_LABEL for newly created jump.
10893 2015-06-23  Tristan Gingold  <gingold@adacore.com>
10895         * collect-utils.c (collect_wait): Unlink the response file here
10896         instead of...
10897         (do_wait): ...here.
10898         (utils_cleanup): ...and here.
10900 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
10902         * df-scan.c: Don't include target-def.h.
10903         * targhooks.c: Likewise.
10904         * config/arm/arm-c.c: Likewise.
10905         * config/i386/i386-c.c: Likewise.
10906         * config/nds32/nds32-cost.c: Likewise.
10907         * config/nds32/nds32-fp-as-gp.c: Likewise.
10908         * config/nds32/nds32-intrinsic.c: Likewise.
10909         * config/nds32/nds32-isr.c: Likewise.
10910         * config/nds32/nds32-md-auxiliary.c: Likewise.
10911         * config/nds32/nds32-memory-manipulation.c: Likewise.
10912         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10913         * config/nds32/nds32-predicates.c: Likewise.
10915 2015-06-23  Richard Biener  <rguenther@suse.de>
10917         PR tree-optimization/66636
10918         * tree-vect-stmts.c (vectorizable_store): Properly compute the
10919         def type for further defs for strided stores.
10921 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
10923         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
10924         conditional selects.
10925         (setcc_int<mode>, setcc_float<mode>): Reformat.
10927 2015-06-23  Marek Polacek  <polacek@redhat.com>
10929         * match.pd ((x + y) - (x | y) -> x & y,
10930         (x + y) - (x & y) -> x | y): New patterns.
10932 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
10934         PR 65711
10935         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
10936         '-dynamic-linker' within %{!shared: ...}.
10938 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
10940         PR target/66560
10941         * config/i386/predicates.md (addsub_vm_operator): New predicate.
10942         (addsub_vs_operator): Ditto.
10943         (addsub_vs_parallel): Ditto.
10944         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
10945         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
10946         Put minus RTX before plus and adjust vec_merge selector.
10947         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
10948         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
10949         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
10950         (addsub vec_merge splitters): New combiner splitters.
10951         (addsub vec_select/vec_concat splitters): Ditto.
10953 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
10955         PR tree-optimization/66449
10956         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
10957         POINTER_PLUS_EXPR for pointers.
10959 2015-06-23  Alan Modra  <amodra@gmail.com>
10961         * rtlanal.c (commutative_operand_precedence): Correct comments.
10962         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
10963         declaration.  Return an int.  Distinguish REG,REG return from
10964         others.
10965         (struct simplify_plus_minus_op_data): Make local to function.
10966         (simplify_plus_minus): Don't set canonicalized if merely sorting
10967         registers.  Avoid packing ops if nothing changes.  White space fixes.
10969 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
10971         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
10972         -fdump-ada-spec is passed but not if -fsyntax-only is.
10974 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
10976         PR bootstrap/63740
10977         * lra-lives.c (process_bb_lives): Check insn copying the same
10978         reload pseudo and don't create a copy for it.
10980 2015-06-22  Tom de Vries  <tom@codesourcery.com>
10982         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
10983         for cond_stmt.
10985 2015-06-22  Tom de Vries  <tom@codesourcery.com>
10987         * builtins.def (DEF_GOMP_BUILTIN): Test
10988         'flag_tree_parallelize_loops > 1' instead of
10989         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
10991 2015-06-22  Tom de Vries  <tom@codesourcery.com>
10993         * dominance.c (calculate_dominance_info): Verify dominators if
10994         early-out.
10996 2015-06-22  Marek Polacek  <polacek@redhat.com>
10998         * match.pd ((x ^ y) ^ (x | y) -> x & y,
10999         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
11000         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
11001         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
11003 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
11005         PR target/65871
11006         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
11007         cost of embedded comparison.
11009 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11011         PR target/65914
11012         * config/rs6000/predicates.md (altivec_register_operand): Permit
11013         virtual stack registers.
11014         (vsx_register_operand): Likewise.
11015         (vfloat_operand): Likewise.
11016         (vint_operand): Likewise.
11017         (vlogical_operand): Likewise.
11019 2015-06-22  Richard Biener  <rguenther@suse.de>
11021         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
11022         and single_scalar_iteration_cost members.
11023         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
11024         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
11025         (vect_get_single_scalar_iteration_cost): Remove.
11026         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
11027         Use LOOP_VINFO_SCALAR_ITERATION_COST.
11028         * tree-vect-loop.c (destroy_loop_vec_info): Free
11029         scalar_cost_vec.
11030         (vect_get_single_scalar_iteration_cost): Compute result into
11031         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
11032         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
11033         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
11034         (vect_estimate_min_profitable_iters): Use them.
11036 2015-06-22  Christian Bruel  <christian.bruel@st.com>
11038         PR target/52144
11039         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
11040         (TARGET_INSERT_ATTRIBUTES): Define.
11041         (thumb_flipper): New var.
11042         * config/arm/arm.opt (-mflip-thumb): New switch.
11044 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
11045             Martin Liska  <mliska@suse.cz>
11047         PR ipa/65908
11048         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
11049         construction of arg_types.
11050         (sem_function::sem_function): Likewise.
11051         (sem_function::~sem_function): Remove destruction of arg_types.
11052         (sem_function::compatible_parm_types_p): New function.
11053         (sem_function::equals_wpa): Reorg matching of return values
11054         and parameter types.
11055         (sem_function::equals_private): Reorg mathcing of argument types.
11056         (sem_function::parse_tree_args): Remove.
11057         * ipa-icf.h (init_wpa): Do not call it.
11058         (parse_tree_args): Remove.
11059         (compatible_parm_types_p): Declare.
11060         (result_type): Remove.
11061         (arg_types): Remove.
11063 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
11065         PR ipa/66351
11066         * ipa-polymorphic-call.c
11067         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
11068         initializing alias oracle; fix formating; set base_alias_set if it
11069         is known.
11071 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
11073         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
11074         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
11075         (find_inc): Likewise.
11076         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
11077         swapping.
11078         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11079         * df-scan.c (df_swap_refs): Remove.
11080         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
11081         * dominance.c (link_roots): Use std::swap instead of manually swapping.
11082         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
11083         * fold-const.c (fold_relational_const): Likewise.
11084         * genattrtab.c (simplify_test_exp): Likewise.
11085         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
11086         gimple_simplify): Likewise.
11087         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
11088         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
11089         * ipa-devirt.c (add_type_duplicate): Likewise.
11090         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
11091         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
11092         * lra.c (lra_create_copy): Likewise.
11093         * lto-streamer-out.c (DFS::DFS): Likewise.
11094         * modulo-sched.c (get_sched_window): Likewise.
11095         * omega.c (omega_pretty_print_problem): Likewise.
11096         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
11097         * reload1.c (reloads_unique_chain_p): Likewise.
11098         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
11099         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
11100         use std::swap.
11101         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
11102         manually swapping.
11103         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
11104         predicate_mem_writes): Likewise.
11105         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
11106         * tree-predcom.c (combine_chains): Likewise.
11107         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
11108         refs_may_alias_p_1): Likewise.
11109         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
11110         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
11111         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
11112         number_of_iterations_cond): Likewise.
11113         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
11114         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
11115         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
11116         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
11117         * tree-vrp.c (extract_range_from_binary_expr_1,
11118         extract_range_from_unary_expr_1): Likewise.
11120 2015-06-20  Marek Polacek  <polacek@redhat.com>
11122         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
11124 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
11126         PR target/66591
11127         * config/sh/sh.c (prepare_move_operands): Replace subreg
11128         index term with R0 for base and index addressing.
11130 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
11132         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
11133         op1 is an fp zero.
11134         (movsf_aarch64): Change condition from register_operand to
11135         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
11136         load1.  Change type for alternative 7 to store1.
11137         (movdf_aarch64): Likewise.
11139 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
11141         * config/vax/vax.md: Adjust sign/zero extend patterns to
11142         handle SUBREGs in operands[1].
11144 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11146         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
11147         of manually swapping.
11148         (expand_vec_perm_interleave2): Likewise.
11150 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
11152         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
11153         reuse bounds created for abnormal ssa names.
11155 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
11157         * config/nvptx/nvptx.md (allocate_stack): Rename to...
11158         (allocate_stack_<mode>): ... this, and add :P on both
11159         match_operand and unspec.
11160         (allocate_stack): New expander.
11162 2015-06-19  Christian Bruel  <christian.bruel@st.com>
11164         PR target/66541
11165         PR target/52144
11166         * config/arm/arm.c (arm_set_current_function): Handle
11167         explicit default options.
11169 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
11171         * config/i386/i386.md (*movsicc_noc_zext): New insn.
11172         (zero-extended cmove with mem peephole2): New pattern.
11173         (cmove with mem peephole2): Merge patterns.
11175 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
11177         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
11179 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
11181         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
11182         * config/mips/mips.md (*madd4<mode>): Ditto.
11183         (*nmadd3<mode>) Ditto.
11184         (*nmadd4<mode>_fastmath): Ditto.
11185         (*nmadd3<mode>_fastmath): Ditto.
11186         (*nmsub4<mode>): Ditto.
11187         (*nmsub3<mode>): Ditto.
11188         (*nmsub4<mode>_fastmath): Ditto.
11189         (*nmsub3<mode>_fastmath): Ditto.
11191 2015-06-18  Michael Matz  <matz@suse.de>
11193         PR middle-end/66253
11194         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
11195         grouped strided stores.
11196         (vectorizable_load): Don't use the DR from first_stmt in
11197         the non-SLP grouped strided case.
11199 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
11201         PR target/66569
11202         * function.c (assign_bounds): Add arguments assign_regs,
11203         assign_special, assign_bt.
11204         (assign_parms): For vararg functions handle bounds in BT
11205         and special slots after incoming vararg bounds.
11207 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
11209         PR middle-end/66568
11210         * cfgexpand.c (expand_return): Handle missing bounds.
11211         (expand_gimple_stmt_1): Likewise.
11212         * tree-chkp.c (chkp_expand_zero_bounds): New.
11213         * tree-chkp.h (chkp_expand_zero_bounds): New.
11215 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
11217         PR middle-end/66567
11218         * ipa-chkp.c (chkp_maybe_create_clone): Require
11219         functions to be instrumentable.
11220         * tree-chkp.c (chkp_replace_function_pointer): Use
11221         chkp_instrumentable_p instead of attribute check.
11223 2015-06-18  Richard Biener  <rguenther@suse.de>
11225         PR tree-optimization/66510
11226         * tree-vect-stmts.c (vectorizable_load): Properly compute the
11227         number of vector loads for SLP permuted loads.
11228         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
11229         check the stride for loop vectorization.
11230         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
11231         vectorization factor.
11232         (vect_analyze_group_access): If the group size is not a power
11233         of two require a epilogue loop.
11234         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
11235         compute and optimizing and alias test pruning after final
11236         vectorization factor computation.
11237         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
11238         vector alignment.
11239         (vect_transform_slp_perm_load): Properly compute the original
11240         number of vector load stmts.
11242 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
11244         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
11245         "unlikely character , in @var" warning.
11247 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
11249         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
11250         (ix86_function_arg_advance): Ditto.
11251         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
11253 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
11255         * function.h (struct rtl_data): Remove struct and accessor macros.
11256         * emit-rtl.h (struct rtl_data): Relocate to here.
11257         * Makefile.in (GTFILES): Add emit-rtl.h.
11258         * df-core.c: Include emit-rtl.h.
11259         * genattrtab.c: Likewise.
11260         * genconditions.c: Likewise.
11261         * genpreds.c: Likewise.
11262         * genrecog.c: Likewise.
11263         * regcprop.c: Likewise.
11264         * resource.c: Likewise.
11265         * sched-rgn.c: Likewise.
11266         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11267         * config/i386/winnt.c: Likewise.
11269 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
11271         PR middle-end/66429
11272         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
11273         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
11274         and has_force_vectorize_loops flags from cfun into
11275         child_cfun.
11276         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
11277         if simduid is non-NULL.
11278         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
11279         * passes.def (pass_simduid_cleanup): Add new pass after loop
11280         passes.
11281         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
11282         indirection from htab argument's type.
11283         (shrink_simd_arrays): New function.
11284         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
11285         Don't call adjust_simduid_builtins if there are no loops.
11286         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
11287         (pass_simduid_cleanup::execute): New method.
11288         (make_pass_simduid_cleanup): New function.
11290 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
11292         * tree-core.h (tree_target_option): Make opts field a pointer to a
11293         cl_target_option instead of an instance of the struct.
11294         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
11295         the structure.
11296         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
11297         TARGET_OPTION_NODE.
11298         (copy_node_stat): Allocate and copy struct cl_target_option.
11300 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
11302         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
11303         Remove conditional exposure of prototypes.
11304         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
11305         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
11306         definitions in tree.h with functions.
11307         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
11308         anon_aggrname_p.
11309         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
11311 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
11313         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
11314         (*cmp<mode>_signed): ... this.
11315         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
11316         (*cmp<mode>_unsigned): ... this.  Remove %b.
11318 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
11320         * coretypes.h: Include input.h and as-a.h.
11321         * rtl.h: Include input.h and as-a.h for generator files.
11322         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
11323         * vec.c: Don't include diagnostic-core.h.
11324         * alias.c: Do not include input.h, line-map.h or is-a.h.
11325         * asan.c: Likewise.
11326         * attribs.c: Likewise.
11327         * auto-inc-dec.c: Likewise.
11328         * auto-profile.c: Likewise.
11329         * bb-reorder.c: Likewise.
11330         * bt-load.c: Likewise.
11331         * builtins.c: Likewise.
11332         * caller-save.c: Likewise.
11333         * calls.c: Likewise.
11334         * ccmp.c: Likewise.
11335         * cfg.c: Likewise.
11336         * cfganal.c: Likewise.
11337         * cfgbuild.c: Likewise.
11338         * cfgcleanup.c: Likewise.
11339         * cfgexpand.c: Likewise.
11340         * cfghooks.c: Likewise.
11341         * cfgloop.c: Likewise.
11342         * cfgloop.h: Likewise.
11343         * cfgloopanal.c: Likewise.
11344         * cfgloopmanip.c: Likewise.
11345         * cfgrtl.c: Likewise.
11346         * cgraph.c: Likewise.
11347         * cgraphbuild.c: Likewise.
11348         * cgraphclones.c: Likewise.
11349         * cgraphunit.c: Likewise.
11350         * cilk-common.c: Likewise.
11351         * combine-stack-adj.c: Likewise.
11352         * combine.c: Likewise.
11353         * compare-elim.c: Likewise.
11354         * convert.c: Likewise.
11355         * coverage.c: Likewise.
11356         * cppbuiltin.c: Likewise.
11357         * cprop.c: Likewise.
11358         * cse.c: Likewise.
11359         * cselib.c: Likewise.
11360         * data-streamer-in.c: Likewise.
11361         * data-streamer-out.c: Likewise.
11362         * data-streamer.c: Likewise.
11363         * dbxout.c: Likewise.
11364         * dce.c: Likewise.
11365         * ddg.c: Likewise.
11366         * debug.c: Likewise.
11367         * df-core.c: Likewise.
11368         * df-problems.c: Likewise.
11369         * df-scan.c: Likewise.
11370         * df.h: Likewise.
11371         * dfp.c: Likewise.
11372         * diagnostic-core.h: Likewise.
11373         * diagnostic.c: Likewise.
11374         * dojump.c: Likewise.
11375         * dominance.c: Likewise.
11376         * domwalk.c: Likewise.
11377         * double-int.c: Likewise.
11378         * dse.c: Likewise.
11379         * dumpfile.c: Likewise.
11380         * dumpfile.h: Likewise.
11381         * dwarf2asm.c: Likewise.
11382         * dwarf2cfi.c: Likewise.
11383         * dwarf2out.c: Likewise.
11384         * emit-rtl.c: Likewise.
11385         * et-forest.c: Likewise.
11386         * except.c: Likewise.
11387         * explow.c: Likewise.
11388         * expmed.c: Likewise.
11389         * expr.c: Likewise.
11390         * final.c: Likewise.
11391         * fixed-value.c: Likewise.
11392         * fold-const.c: Likewise.
11393         * function.c: Likewise.
11394         * fwprop.c: Likewise.
11395         * gcc-plugin.h: Likewise.
11396         * gcse.c: Likewise.
11397         * generic-match-head.c: Likewise.
11398         * ggc-page.c: Likewise.
11399         * gimple-builder.c: Likewise.
11400         * gimple-expr.c: Likewise.
11401         * gimple-fold.c: Likewise.
11402         * gimple-iterator.c: Likewise.
11403         * gimple-low.c: Likewise.
11404         * gimple-match-head.c: Likewise.
11405         * gimple-pretty-print.c: Likewise.
11406         * gimple-ssa-isolate-paths.c: Likewise.
11407         * gimple-ssa-strength-reduction.c: Likewise.
11408         * gimple-streamer-in.c: Likewise.
11409         * gimple-streamer-out.c: Likewise.
11410         * gimple-streamer.h: Likewise.
11411         * gimple-walk.c: Likewise.
11412         * gimple.c: Likewise.
11413         * gimplify-me.c: Likewise.
11414         * gimplify.c: Likewise.
11415         * godump.c: Likewise.
11416         * graph.c: Likewise.
11417         * graphite-blocking.c: Likewise.
11418         * graphite-dependences.c: Likewise.
11419         * graphite-interchange.c: Likewise.
11420         * graphite-isl-ast-to-gimple.c: Likewise.
11421         * graphite-optimize-isl.c: Likewise.
11422         * graphite-poly.c: Likewise.
11423         * graphite-scop-detection.c: Likewise.
11424         * graphite-sese-to-poly.c: Likewise.
11425         * graphite.c: Likewise.
11426         * haifa-sched.c: Likewise.
11427         * hw-doloop.c: Likewise.
11428         * ifcvt.c: Likewise.
11429         * init-regs.c: Likewise.
11430         * input.c: Likewise.
11431         * internal-fn.c: Likewise.
11432         * ipa-chkp.c: Likewise.
11433         * ipa-comdats.c: Likewise.
11434         * ipa-cp.c: Likewise.
11435         * ipa-devirt.c: Likewise.
11436         * ipa-icf-gimple.c: Likewise.
11437         * ipa-icf.c: Likewise.
11438         * ipa-inline-analysis.c: Likewise.
11439         * ipa-inline-transform.c: Likewise.
11440         * ipa-inline.c: Likewise.
11441         * ipa-polymorphic-call.c: Likewise.
11442         * ipa-profile.c: Likewise.
11443         * ipa-prop.c: Likewise.
11444         * ipa-pure-const.c: Likewise.
11445         * ipa-ref.c: Likewise.
11446         * ipa-reference.c: Likewise.
11447         * ipa-split.c: Likewise.
11448         * ipa-utils.c: Likewise.
11449         * ipa-visibility.c: Likewise.
11450         * ipa.c: Likewise.
11451         * ira-build.c: Likewise.
11452         * ira-color.c: Likewise.
11453         * ira-conflicts.c: Likewise.
11454         * ira-costs.c: Likewise.
11455         * ira-emit.c: Likewise.
11456         * ira-lives.c: Likewise.
11457         * ira.c: Likewise.
11458         * jump.c: Likewise.
11459         * langhooks.c: Likewise.
11460         * lcm.c: Likewise.
11461         * loop-doloop.c: Likewise.
11462         * loop-init.c: Likewise.
11463         * loop-invariant.c: Likewise.
11464         * loop-iv.c: Likewise.
11465         * loop-unroll.c: Likewise.
11466         * lower-subreg.c: Likewise.
11467         * lra-assigns.c: Likewise.
11468         * lra-coalesce.c: Likewise.
11469         * lra-constraints.c: Likewise.
11470         * lra-eliminations.c: Likewise.
11471         * lra-lives.c: Likewise.
11472         * lra-remat.c: Likewise.
11473         * lra-spills.c: Likewise.
11474         * lra.c: Likewise.
11475         * lto-cgraph.c: Likewise.
11476         * lto-compress.c: Likewise.
11477         * lto-opts.c: Likewise.
11478         * lto-section-in.c: Likewise.
11479         * lto-section-out.c: Likewise.
11480         * lto-streamer-in.c: Likewise.
11481         * lto-streamer-out.c: Likewise.
11482         * lto-streamer.c: Likewise.
11483         * mcf.c: Likewise.
11484         * mode-switching.c: Likewise.
11485         * modulo-sched.c: Likewise.
11486         * omega.c: Likewise.
11487         * omp-low.c: Likewise.
11488         * optabs.c: Likewise.
11489         * opts-global.c: Likewise.
11490         * opts.h: Likewise.
11491         * passes.c: Likewise.
11492         * plugin.c: Likewise.
11493         * postreload-gcse.c: Likewise.
11494         * postreload.c: Likewise.
11495         * predict.c: Likewise.
11496         * pretty-print.h: Likewise.
11497         * print-rtl.c: Likewise.
11498         * print-tree.c: Likewise.
11499         * profile.c: Likewise.
11500         * real.c: Likewise.
11501         * realmpfr.c: Likewise.
11502         * recog.c: Likewise.
11503         * ree.c: Likewise.
11504         * reg-stack.c: Likewise.
11505         * regcprop.c: Likewise.
11506         * reginfo.c: Likewise.
11507         * regrename.c: Likewise.
11508         * regstat.c: Likewise.
11509         * reload.c: Likewise.
11510         * reload1.c: Likewise.
11511         * reorg.c: Likewise.
11512         * resource.c: Likewise.
11513         * rtl-chkp.c: Likewise.
11514         * rtl-error.c: Likewise.
11515         * rtlanal.c: Likewise.
11516         * rtlhooks.c: Likewise.
11517         * sanopt.c: Likewise.
11518         * sched-deps.c: Likewise.
11519         * sched-ebb.c: Likewise.
11520         * sched-rgn.c: Likewise.
11521         * sched-vis.c: Likewise.
11522         * sdbout.c: Likewise.
11523         * sel-sched-dump.c: Likewise.
11524         * sel-sched-ir.c: Likewise.
11525         * sel-sched.c: Likewise.
11526         * sese.c: Likewise.
11527         * shrink-wrap.c: Likewise.
11528         * simplify-rtx.c: Likewise.
11529         * stack-ptr-mod.c: Likewise.
11530         * statistics.c: Likewise.
11531         * stmt.c: Likewise.
11532         * stor-layout.c: Likewise.
11533         * store-motion.c: Likewise.
11534         * streamer-hooks.c: Likewise.
11535         * stringpool.c: Likewise.
11536         * symtab.c: Likewise.
11537         * target-globals.c: Likewise.
11538         * targhooks.c: Likewise.
11539         * toplev.c: Likewise.
11540         * tracer.c: Likewise.
11541         * trans-mem.c: Likewise.
11542         * tree-affine.c: Likewise.
11543         * tree-browser.c: Likewise.
11544         * tree-call-cdce.c: Likewise.
11545         * tree-cfg.c: Likewise.
11546         * tree-cfgcleanup.c: Likewise.
11547         * tree-chkp-opt.c: Likewise.
11548         * tree-chkp.c: Likewise.
11549         * tree-chrec.c: Likewise.
11550         * tree-complex.c: Likewise.
11551         * tree-data-ref.c: Likewise.
11552         * tree-dfa.c: Likewise.
11553         * tree-diagnostic.c: Likewise.
11554         * tree-dump.c: Likewise.
11555         * tree-eh.c: Likewise.
11556         * tree-emutls.c: Likewise.
11557         * tree-if-conv.c: Likewise.
11558         * tree-inline.c: Likewise.
11559         * tree-into-ssa.c: Likewise.
11560         * tree-iterator.c: Likewise.
11561         * tree-loop-distribution.c: Likewise.
11562         * tree-nested.c: Likewise.
11563         * tree-nrv.c: Likewise.
11564         * tree-object-size.c: Likewise.
11565         * tree-outof-ssa.c: Likewise.
11566         * tree-parloops.c: Likewise.
11567         * tree-phinodes.c: Likewise.
11568         * tree-predcom.c: Likewise.
11569         * tree-pretty-print.c: Likewise.
11570         * tree-profile.c: Likewise.
11571         * tree-scalar-evolution.c: Likewise.
11572         * tree-sra.c: Likewise.
11573         * tree-ssa-address.c: Likewise.
11574         * tree-ssa-alias.c: Likewise.
11575         * tree-ssa-ccp.c: Likewise.
11576         * tree-ssa-coalesce.c: Likewise.
11577         * tree-ssa-copy.c: Likewise.
11578         * tree-ssa-copyrename.c: Likewise.
11579         * tree-ssa-dce.c: Likewise.
11580         * tree-ssa-dom.c: Likewise.
11581         * tree-ssa-dse.c: Likewise.
11582         * tree-ssa-forwprop.c: Likewise.
11583         * tree-ssa-ifcombine.c: Likewise.
11584         * tree-ssa-live.c: Likewise.
11585         * tree-ssa-loop-ch.c: Likewise.
11586         * tree-ssa-loop-im.c: Likewise.
11587         * tree-ssa-loop-ivcanon.c: Likewise.
11588         * tree-ssa-loop-ivopts.c: Likewise.
11589         * tree-ssa-loop-manip.c: Likewise.
11590         * tree-ssa-loop-niter.c: Likewise.
11591         * tree-ssa-loop-prefetch.c: Likewise.
11592         * tree-ssa-loop-unswitch.c: Likewise.
11593         * tree-ssa-loop.c: Likewise.
11594         * tree-ssa-math-opts.c: Likewise.
11595         * tree-ssa-operands.c: Likewise.
11596         * tree-ssa-phiopt.c: Likewise.
11597         * tree-ssa-phiprop.c: Likewise.
11598         * tree-ssa-pre.c: Likewise.
11599         * tree-ssa-propagate.c: Likewise.
11600         * tree-ssa-reassoc.c: Likewise.
11601         * tree-ssa-sccvn.c: Likewise.
11602         * tree-ssa-scopedtables.c: Likewise.
11603         * tree-ssa-sink.c: Likewise.
11604         * tree-ssa-strlen.c: Likewise.
11605         * tree-ssa-structalias.c: Likewise.
11606         * tree-ssa-tail-merge.c: Likewise.
11607         * tree-ssa-ter.c: Likewise.
11608         * tree-ssa-threadedge.c: Likewise.
11609         * tree-ssa-threadupdate.c: Likewise.
11610         * tree-ssa-uncprop.c: Likewise.
11611         * tree-ssa-uninit.c: Likewise.
11612         * tree-ssa.c: Likewise.
11613         * tree-ssanames.c: Likewise.
11614         * tree-stdarg.c: Likewise.
11615         * tree-streamer-in.c: Likewise.
11616         * tree-streamer-out.c: Likewise.
11617         * tree-streamer.c: Likewise.
11618         * tree-switch-conversion.c: Likewise.
11619         * tree-tailcall.c: Likewise.
11620         * tree-vect-data-refs.c: Likewise.
11621         * tree-vect-generic.c: Likewise.
11622         * tree-vect-loop-manip.c: Likewise.
11623         * tree-vect-loop.c: Likewise.
11624         * tree-vect-patterns.c: Likewise.
11625         * tree-vect-slp.c: Likewise.
11626         * tree-vect-stmts.c: Likewise.
11627         * tree-vectorizer.c: Likewise.
11628         * tree-vrp.c: Likewise.
11629         * tree.c: Likewise.
11630         * tsan.c: Likewise.
11631         * ubsan.c: Likewise.
11632         * valtrack.c: Likewise.
11633         * value-prof.c: Likewise.
11634         * var-tracking.c: Likewise.
11635         * varasm.c: Likewise.
11636         * varpool.c: Likewise.
11637         * vmsdbgout.c: Likewise.
11638         * vtable-verify.c: Likewise.
11639         * web.c: Likewise.
11640         * wide-int.cc: Likewise.
11641         * xcoffout.c: Likewise.
11642         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
11643         * common/common-targhooks.c: Likewise.
11644         * config/aarch64/aarch64-builtins.c: Likewise.
11645         * config/aarch64/aarch64.c: Likewise.
11646         * config/alpha/alpha.c: Likewise.
11647         * config/arc/arc.c: Likewise.
11648         * config/arm/aarch-common.c: Likewise.
11649         * config/arm/arm-builtins.c: Likewise.
11650         * config/arm/arm-c.c: Likewise.
11651         * config/arm/arm.c: Likewise.
11652         * config/avr/avr-c.c: Likewise.
11653         * config/avr/avr-log.c: Likewise.
11654         * config/avr/avr.c: Likewise.
11655         * config/bfin/bfin.c: Likewise.
11656         * config/c6x/c6x.c: Likewise.
11657         * config/cr16/cr16.c: Likewise.
11658         * config/cris/cris.c: Likewise.
11659         * config/darwin-c.c: Likewise.
11660         * config/darwin.c: Likewise.
11661         * config/default-c.c: Likewise.
11662         * config/epiphany/epiphany.c: Likewise.
11663         * config/epiphany/mode-switch-use.c: Likewise.
11664         * config/epiphany/resolve-sw-modes.c: Likewise.
11665         * config/fr30/fr30.c: Likewise.
11666         * config/frv/frv.c: Likewise.
11667         * config/ft32/ft32.c: Likewise.
11668         * config/glibc-c.c: Likewise.
11669         * config/h8300/h8300.c: Likewise.
11670         * config/i386/i386-c.c: Likewise.
11671         * config/i386/i386.c: Likewise.
11672         * config/i386/msformat-c.c: Likewise.
11673         * config/i386/winnt-cxx.c: Likewise.
11674         * config/i386/winnt-stubs.c: Likewise.
11675         * config/i386/winnt.c: Likewise.
11676         * config/ia64/ia64-c.c: Likewise.
11677         * config/ia64/ia64.c: Likewise.
11678         * config/iq2000/iq2000.c: Likewise.
11679         * config/lm32/lm32.c: Likewise.
11680         * config/m32c/m32c-pragma.c: Likewise.
11681         * config/m32c/m32c.c: Likewise.
11682         * config/m32r/m32r.c: Likewise.
11683         * config/m68k/m68k.c: Likewise.
11684         * config/mcore/mcore.c: Likewise.
11685         * config/mep/mep-pragma.c: Likewise.
11686         * config/mep/mep.c: Likewise.
11687         * config/microblaze/microblaze-c.c: Likewise.
11688         * config/microblaze/microblaze.c: Likewise.
11689         * config/mips/mips.c: Likewise.
11690         * config/mmix/mmix.c: Likewise.
11691         * config/mn10300/mn10300.c: Likewise.
11692         * config/moxie/moxie.c: Likewise.
11693         * config/msp430/msp430-c.c: Likewise.
11694         * config/msp430/msp430.c: Likewise.
11695         * config/nds32/nds32-cost.c: Likewise.
11696         * config/nds32/nds32-fp-as-gp.c: Likewise.
11697         * config/nds32/nds32-intrinsic.c: Likewise.
11698         * config/nds32/nds32-isr.c: Likewise.
11699         * config/nds32/nds32-md-auxiliary.c: Likewise.
11700         * config/nds32/nds32-memory-manipulation.c: Likewise.
11701         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11702         * config/nds32/nds32-predicates.c: Likewise.
11703         * config/nds32/nds32.c: Likewise.
11704         * config/nios2/nios2.c: Likewise.
11705         * config/nvptx/nvptx.c: Likewise.
11706         * config/pa/pa.c: Likewise.
11707         * config/pdp11/pdp11.c: Likewise.
11708         * config/rl78/rl78-c.c: Likewise.
11709         * config/rl78/rl78.c: Likewise.
11710         * config/rs6000/rs6000-c.c: Likewise.
11711         * config/rs6000/rs6000.c: Likewise.
11712         * config/rx/rx.c: Likewise.
11713         * config/s390/s390-c.c: Likewise.
11714         * config/s390/s390.c: Likewise.
11715         * config/sh/sh-c.c: Likewise.
11716         * config/sh/sh-mem.cc: Likewise.
11717         * config/sh/sh.c: Likewise.
11718         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
11719         * config/sh/sh_treg_combine.cc: Likewise.
11720         * config/sol2-c.c: Likewise.
11721         * config/sol2-cxx.c: Likewise.
11722         * config/sol2-stubs.c: Likewise.
11723         * config/sol2.c: Likewise.
11724         * config/sparc/sparc-c.c: Likewise.
11725         * config/sparc/sparc.c: Likewise.
11726         * config/spu/spu-c.c: Likewise.
11727         * config/spu/spu.c: Likewise.
11728         * config/stormy16/stormy16.c: Likewise.
11729         * config/tilegx/mul-tables.c: Likewise.
11730         * config/tilegx/tilegx-c.c: Likewise.
11731         * config/tilegx/tilegx.c: Likewise.
11732         * config/tilepro/mul-tables.c: Likewise.
11733         * config/tilepro/tilepro-c.c: Likewise.
11734         * config/tilepro/tilepro.c: Likewise.
11735         * config/v850/v850-c.c: Likewise.
11736         * config/v850/v850.c: Likewise.
11737         * config/vax/vax.c: Likewise.
11738         * config/visium/visium.c: Likewise.
11739         * config/vms/vms-c.c: Likewise.
11740         * config/vms/vms.c: Likewise.
11741         * config/vxworks.c: Likewise.
11742         * config/winnt-c.c: Likewise.
11743         * config/xtensa/xtensa.c: Likewise.
11745 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
11747         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
11748         function.
11749         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
11751 2015-06-17  Richard Biener  <rguenther@suse.de>
11753         PR tree-optimization/66251
11754         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
11755         stmts for SLP strided stores.
11757         Revert
11758         2015-05-22  Richard Biener  <rguenther@suse.de>
11760         PR tree-optimization/66251
11761         * tree-vect-stmts.c (vectorizable_conversion): Properly
11762         set STMT_VINFO_VEC_STMT even for the SLP case.
11764         2015-05-26  Michael Matz  <matz@suse.de>
11766         PR middle-end/66251
11767         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
11768         STMT_VINFO_VEC_STMT, also with SLP.
11770 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
11772         PR target/56766
11773         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
11774         (*avx_addsubv4df3_1s): Ditto.
11775         (*sse3_addsubv2df3_1): Ditto.
11776         (*sse3_addsubv2df3_1s): Ditto.
11777         (*avx_addsubv8sf3_1): Ditto.
11778         (*avx_addsubv8sf3_1s): Ditto.
11779         (*sse3_addsubv4sf3_1): Ditto.
11780         (*sse3_addsubv4sf3_1s): Ditto.
11782 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
11784         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
11785         (SYSROOT_SUFFIX_SPEC): Update.
11786         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
11787         (STARTFILE_PREFIX_SPEC): Update.
11788         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
11789         (MULTILIB_REQUIRED): New.
11790         (MULTILIB_OSDIRNAMES): New.
11791         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
11792         (MULTILIB_REQUIRED): New.
11793         (MULTILIB_OSDIRNAMES): New.
11795 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
11797         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
11798         * config/aarch64/aarch64-options-extensions.def: Update "fP",
11799         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
11800         * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
11801         (AARCH64_FL_PAN): New.
11802         (AARCH64_FL_LOR): New.
11803         (AARCH64_FL_RDMA): New.
11804         (AARCH64_FL_FOR_ARCH8_1): New.
11805         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
11806         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
11808 2015-06-16  Martin Liska  <mliska@suse.cz>
11810         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
11811         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
11812         guard.
11814 2015-06-16  Richard Biener  <rguenther@suse.de>
11816         * tree-vect-stmts.c (vectorizable_store): Adjust.
11817         (vectorizable_load): Likewise.
11818         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11819         Simplify.
11820         (vect_create_data_ref_ptr): Likewise.
11821         (bump_vector_ptr): Adjust.
11823 2015-06-16  Richard Biener  <rguenther@suse.de>
11825         * tree-vect-stmts.c (vectorizable_load): Properly start loads
11826         with the first element if this is grouped loads.
11828 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
11830         * config/arm/arm-protos.h (struct tune_params): Rename
11831         log_op_non_sc to log_op_non_short_circuit, and rename enum
11832         values to expand SC to SHORT_CIRCUIT.
11833         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
11834         to LOG_OP_NON_SHORT_CIRCUIT.
11835         (arm_fastmul_tune):Likewise
11836         (arm_strongarm_tune): Likewise.
11837         (arm_xscale_tune): Likewise.
11838         (arm_9e_tune): Likewise.
11839         (arm_marvell_pj4_tune): Likewise.
11840         (arm_v6t2_tune): Likewise.
11841         (arm_cortex_tune): Likewise.
11842         (arm_cortex_a8_tune): Likewise.
11843         (arm_cortex_a7_tune): Likewise.
11844         (arm_cortex_a15_tune): Likewise.
11845         (arm_cortex_a53_tune): Likewise.
11846         (arm_cortex_a57_tune): Likewise.
11847         (arm_xgene1_tune): Likewise.
11848         (arm_cortex_a5_tune): Likewise.
11849         (arm_cortex_a9_tune): Likewise.
11850         (arm_cortex_a12_tune): Likewise.
11851         (arm_v7m_tune): Likewise.
11852         (arm_cortex_m7_tune): Likewise.
11853         (arm_v6m_tune): Likewise.
11854         (arm_fa726te_tune): Likewise.
11856 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
11858         * altivec.md: Delete UNSPEC_VMLADDUHM.
11859         (mulv4si3_p8): New pattern.
11860         (mulv4si3): Use it for POWER8.
11861         (mulv8hi3): Use vmladduhm with zero addend.
11862         (altivec_vmladduhm): Descriptive RTL.
11864 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
11866         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
11867         to use neon_move instead of mov_imm.
11868         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
11869         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
11871         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
11872         aarch64_float_const_zero_rtx_p check before TFmode check.
11873         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
11874         an fp zero.
11875         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
11876         code and attributes to match.  Change condition from register_operand
11877         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
11878         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
11879         to store2.
11881 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
11883         PR debug/66535
11884         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
11885         there is no parent.
11887 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
11889         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
11890         HOST_WIDE_INT parameter.
11892 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
11894         PR ipa/66181
11895         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
11896         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
11897         TYPE_NO_FORCE_BLK.
11898         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
11900 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
11902         * rtl.h (classify_insn): Declare.
11903         * emit-rtl.c (classify_insn): Move to...
11904         * rtl.c: ...here and add generator support.
11905         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
11906         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
11907         * genemit.c (gen_emit_seq): New function.
11908         (gen_expand, gen_split): Use it.
11910 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
11912         * tree.c (make_vector_stat): Fix comment to state that the
11913         function returns a VECTOR_CST.
11915 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
11917         * gensupport.h (add_implicit_parallel): Declare.
11918         * genrecog.c (add_implicit_parallel): Move to...
11919         * gensupport.c (add_implicit_parallel): ...here.
11920         (process_one_cond_exec): Use it.
11921         * genemit.c (gen_insn): Likewise.
11923 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
11925         PR bootstrap/66448
11926         * passes.c (rest_of_decl_compilation): Do not register globals for
11927         early debug if they are declared in built-ins.
11929 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
11931         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
11933 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11935         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
11936         manually swapping.
11937         (noce_try_cmove_arith): Likewise.
11938         (noce_get_alt_condition): Likewise.
11940 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
11942         * common/config/i386/i386-common.c
11943         (OPTION_MASK_ISA_MWAITX_SET): New.
11944         (ix86_handle_option): Handle mwaitx.
11945         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
11946         (x86_64-*-*): Likewise.
11947         * config/i386/mwaitxintrin.h: New header.
11948         * config/i386/cpuid.h (bit_MWAITX):  Define.
11949         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11950         MWAITX support.
11951         * config/i386/i386.opt (mwaitx): New.
11952         * config/i386/i386-builtin-types.def
11953         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
11954         * config/i386/i386-c.c: Define __MWAITX__ if needed.
11955         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
11956         (PTA_MWAITX): New.
11957         (ix86_option_override_internal): Handle new option.
11958         (processor_alias_table): Added PTA_MWAITX.
11959         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
11960         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
11961         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
11962         IX86_BUILTIN_MONITORX  built-ins.
11963         * config/i386/i386.h (TARGET_MWAITX): New.
11964         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
11965         UNSPEC_MONITORX.
11966         (mwaitx):  New pattern.
11967         (monitorx_<mode>): New pattern.
11968         * config/i386/x86intrin.h: Include mwaitxintrin.h.
11969         * doc/extend.texi: Document monitorx and mwaitx builtins.
11970         * doc/invoke.texi: Document -mmwaitx option.
11972 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
11974         * emit-rtl.c (need_atomic_barrier_p): Mask model with
11975         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
11977 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
11979         * dbxout.c (xcoff_debug_hooks): Provide a function for
11980         register_main_translation_unit hook.
11982 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
11984         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
11985         variants cases from switch.
11986         (rs6000_post_atomic_barrier): Same.
11987         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
11988         (rs6000_expand_atomic_exchange): Same.
11989         (rs6000_expand_atomic_op): Same.
11990         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
11991         SYNC variants cases from switch.
11992         (atomic_load): Same.
11993         (atomic_store): Same.
11995 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
11997         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
11998         CONST_INT for goto.
12000 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
12002         PR bootstrap/66448
12003         * dwarf2out.c (check_die): Check for common duplicate attributes.
12004         (add_location_or_const_value_attribute): Do not add duplicate
12005         attributes.
12006         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
12007         time around.
12008         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
12009         (gen_type_die_with_usage): Call check_die.
12010         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
12012 2015-06-11  Jason Merrill  <jason@redhat.com>
12014         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
12015         dies.
12017 2015-06-11  Marek Polacek  <polacek@redhat.com>
12019         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
12021 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
12023         PR bootstrap/66252
12024         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
12025         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
12026         (*addx_extend_sp32): Fix pasto.
12027         (*subx_extend): Rename into...
12028         (*subx_extend_sp32): ...this.
12029         (*adddi3_extend_sp32): Add earlyclobber.
12030         (*subdi3_insn_sp32): Likewise.
12031         (*subdi3_extend_sp32): Likewise.
12032         (*and_not_di_sp32): Likewise.
12033         (*or_not_di_sp32): Likewise.
12034         (*xor_not_di_sp32): Likewise.
12035         (*negdi2_sp32): Likewise.
12036         (*one_cmpldi2_sp32): Likewise.
12038 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
12040         * debug.h (struct gcc_debug_hooks): Add a
12041         register_main_translation_unit hook.
12042         * debug.c (do_nothing_debug_hooks): Provide a function for this
12043         new hook.
12044         * dbxout.c (dbx_debug_hooks): Likewise.
12045         * sdbout.c (sdb_debug_hooks): Likewise.
12046         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12047         * dwarf2out.c (main_translation_unit): New global variable.
12048         (dwarf2out_register_main_translation_unit): New function
12049         implementing the new hook.
12050         (dwarf2_debug_hooks): Assign
12051         dwarf2out_register_main_translation_unit to this new hook.
12052         (dwarf2out_init): Associate any main translation unit to
12053         comp_unit_die ().
12055 2015-06-11  Marek Polacek  <polacek@redhat.com>
12057         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
12059 2015-06-11  Marek Polacek  <polacek@redhat.com>
12061         * match.pd: Use single_use throughout.
12063 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12065         * config/arm/arm.c (arm_option_params_internal): When optimising
12066         for speed set max_insns_skipped when arm_restrict_it.
12068 2015-06-11  Christian Bruel  <christian.bruel@st.com>
12070         PR target/52144
12071         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
12072          macros in ...
12073         (arm_cpu_builtins): New function.
12074         (arm_pragma_target_parse): Call arm_cpu_builtins.
12075         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
12076         (arm_register_target_pragmas): Likewise.
12077         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
12078          Call arm_register_target_pragmas.
12079         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
12080         (arm_pragma_target_parse): Likewise.
12082 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
12084         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
12085         of the second operand.
12087 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
12089         PR target/66473
12090         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
12091         to prepare mask operand for AVX512 modes.
12093 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
12095         PR target/66474
12096         * doc/md.texi (Machine Constraints): Document that on the PowerPC
12097         if you use a constraint that targets a VSX register, you must use
12098         %x<n> in the template.
12100 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
12102         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
12103         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
12104         (define_insn "trap"): New definition.
12106 2015-06-10  Richard Biener  <rguenther@suse.de>
12108         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
12109         out from ...
12110         (vect_supported_load_permutation_p): ... here.  Handle
12111         supportable permutations in reductions.
12112         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
12113         for vectorizing strided group loads.
12115 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
12117         PR target/66470
12118         * config/i386/i386.c (ix86_split_long_move): For collisions
12119         involving direct tls segment refs, move the UNSPEC_TP possibly
12120         wrapped in ZERO_EXTEND out of the address for lea, to each of
12121         the memory loads.
12123 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12125         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
12126         dmb sy. Adjust tabs.
12128 2015-06-10  Tom de Vries  <tom@codesourcery.com>
12130         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
12132 2015-06-10  Martin Liska  <mliska@suse.cz>
12134         PR bootstrap/66471
12135         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
12136         all enum values in mem_alloc_origin.
12137         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
12138         name.
12139         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
12140         * bitmap.c (bitmap_register): Likewise.
12141         (dump_bitmap_statistics): Likewise.
12142         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
12143         (ggc_record_overhead): Likewise.
12144         * hash-map.h: Likewise.
12145         * hash-set.h: Likewise.
12146         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
12147         * hash-table.h: Likewise.
12148         * vec.c (vec_prefix::register_overhead): Likewise.
12149         (vec_prefix::release_overhead): Likewise.
12150         (dump_vec_loc_statistics): Likewise.
12152 2015-06-09  Christian Bruel  <christian.bruel@st.com>
12154         PR target/52144
12155         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
12156         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
12157         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
12158         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
12159         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
12160         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
12161         (arm_valid_target_attribute_p): Likewise.
12162         (arm_set_current_function, arm_can_inline_p): Likewise.
12163         (arm_valid_target_attribute_rec): Likewise.
12164         (arm_previous_fndecl): New variable.
12165         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
12166         (TARGET_CAN_INLINE_P): Define.
12167         (arm_asm_trampoline_template): Emit mode.
12168         (arm_file_start): Don't set unified syntax.
12169         (arm_declare_function_name): Set unified syntax and mode.
12170         (arm_option_override): Init target_option_default_node.
12171         and target_option_current_node.
12172         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
12173         (*call_symbol): Likewise.
12174         * doc/extend.texi: Document ARM/Thumb target attribute.
12175         * doc/invoke.texi: Likewise.
12177 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
12179         Revert:
12180         2015-06-09  Alexandre Oliva <aoliva@redhat.com>
12181         PR rtl-optimization/64164
12182         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12183         * tree-ssa-copyrename.c: Removed.
12184         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
12185         -ftree-coalesce-vars.
12186         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12187         * common.opt (ftree-copyrename): Ignore.
12188         (ftree-coalesce-inlined-vars): Likewise.
12189         * doc/invoke.texi: Remove the ignored options above.
12190         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12191         * tree-ssa-coalesce.h: ... here.
12192         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12193         headers required by it.
12194         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12195         across variables when flag_tree_coalesce_vars.  Check register
12196         use and promoted modes to allow coalescing.  Moved to
12197         tree-ssa-coalesce.c.
12198         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12199         with its member functions to tree-ssa-coalesce.c.
12200         (var_map_base_init): Likewise.  Renamed to
12201         compute_samebase_partition_bases.
12202         (partition_view_normal): Drop want_bases parameter.
12203         (partition_view_bitmap): Likewise.
12204         * tree-ssa-live.h: Adjust declarations.
12205         * tree-ssa-coalesce.c: Include explow.h.
12206         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12207         default defs at the entry point.
12208         (dump_part_var_map): New.
12209         (compute_optimized_partition_bases): New, called by...
12210         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12211         of compute_samebase_partition_bases.  Adjust.
12212         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12213         * cfgexpand.c (leader_merge): New.
12214         (get_rtl_for_parm_ssa_default_def): New.
12215         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12216         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12217         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
12218         redundant MEM attr setting.
12219         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
12220         from...
12221         (expand_one_stack_var): ... this.  New wrapper to check and
12222         skip already expanded SSA partitions.
12223         (record_alignment_for_reg_var): New, factored out of...
12224         (expand_one_var): ... this.
12225         (expand_one_ssa_partition): New.
12226         (adjust_one_expanded_partition_var): New.
12227         (expand_one_register_var): Check and skip already expanded SSA
12228         partitions.
12229         (expand_used_vars): Don't create DECLs for anonymous SSA
12230         names.  Expand all SSA partitions, then adjust all SSA names.
12231         (pass::execute): Replace the loops that set
12232         SA.partition_to_pseudo from partition leaders and cleared
12233         DECL_RTL for multi-location variables, and that which used to
12234         rename vars and set attrs, with one that clears DECL_RTL and
12235         checks that PARMs and RESULTs default_defs match DECL_RTL.
12236         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12237         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
12238         * explow.c (promote_ssa_mode): New.
12239         * explow.h (promote_ssa_mode): Declare.
12240         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12241         * function.c: Include cfgexpand.h.
12242         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12243         (use_register_for_parm_decl): Wrapper for the above to
12244         special-case the result_ptr.
12245         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12246         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12247         multiple locations.
12248         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12249         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
12250         (assign_parm_setup_block): Prefer SSA-assigned location.
12251         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
12252         if stack_parm is NULL.
12253         (assign_parm_setup_stack): Prefer SSA-assigned location.
12254         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
12255         rtl before testing for pointer bounds.  Special-case result_ptr.
12256         (expand_function_start): Maybe reset DECL_RTL of result.
12257         Prefer SSA-assigned location for result and static chain.
12258         Factor out DECL_RESULT and SET_DECL_RTL.
12259         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12260         anonymous SSA names.  Use promote_ssa_mode.
12261         (get_temp_reg): Likewise.
12262         (remove_ssa_form): Adjust.
12263         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12264         and get its reg_usage for reg invalidation.
12265         (compute_bb_dataflow): Pass it insn.
12266         (emit_notes_in_bb): Likewise.
12267         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
12268         fail assert on conversion between unsigned types.
12270 2015-06-09  Tom de Vries  <tom@codesourcery.com>
12272         PR tree-optimization/65460
12273         * omp-low.c (expand_omp_target): Set parallelized_function on
12274         cgraph_node for child_fn.
12276 2015-06-09  Tom de Vries  <tom@codesourcery.com>
12278         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
12279         parallelized_function before add_new_function.
12281 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
12283         * gcc-plugin.h: Move decls to plugin.h and include it.
12284         * plugin.h: Relocate decls from gcc-plugin.h
12285         * ggc-page.c: Include required header files.
12286         * passes.c: Likewise.
12287         * cgraphunit.c: Likewise.
12289 2015-06-09  Tom de Vries  <tom@codesourcery.com>
12291         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
12293 2015-06-09  Jason Merrill  <jason@redhat.com>
12295         PR bootstrap/66448
12296         * toplev.c (check_global_declaration): Don't warn about a clone.
12298 2015-06-09  Marek Polacek  <polacek@redhat.com>
12300         PR tree-optimization/66299
12301         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
12302         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
12303         patterns.
12305 2015-06-09  Richard Biener  <rguenther@suse.de>
12307         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
12308         (vect_analyze_slp_instance): Instead do not falsely drop
12309         load permutations.
12311 2015-06-09  Richard Biener  <rguenther@suse.de>
12313         PR middle-end/66423
12314         * match.pd: Handle A % (unsigned)(1 << B).
12316 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
12318         * varasm.c (output_object_block_htab): Remove.
12319         (output_object_block_compare): New.
12320         (output_object_blocks): Sort named object_blocks before outputting
12321         them.
12323 2015-06-09  Richard Biener  <rguenther@suse.de>
12325         PR tree-optimization/66419
12326         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
12327         consider GROUP_GAP when detecting a perfect subchain.
12329 2015-06-09  Nick Clifton  <nickc@redhat.com>
12331         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
12332         place read only data in the .frodata section.
12334 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
12336         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
12337         (atomic_store<mode>): Likewise.
12339 2015-06-09  Richard Biener  <rguenther@suse.de>
12341         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
12343 2015-06-09  Richard Biener  <rguenther@suse.de>
12345         PR middle-end/66413
12346         * tree-inline.c (insert_init_debug_bind): Unshare value.
12348 2015-06-09  Richard Biener  <rguenther@suse.de>
12350         PR tree-optimization/66396
12351         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
12352         Rename virtual operands.
12354 2015-06-09  Tom de Vries  <tom@codesourcery.com>
12356         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
12357         always return false.
12359 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
12361         PR rtl-optimization/64164
12362         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12363         * tree-ssa-copyrename.c: Removed.
12364         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
12365         -ftree-coalesce-vars.
12366         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12367         * common.opt (ftree-copyrename): Ignore.
12368         (ftree-coalesce-inlined-vars): Likewise.
12369         * doc/invoke.texi: Remove the ignored options above.
12370         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12371         * tree-ssa-coalesce.h: ... here.
12372         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12373         headers required by it.
12374         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12375         across variables when flag_tree_coalesce_vars.  Check register
12376         use and promoted modes to allow coalescing.  Moved to
12377         tree-ssa-coalesce.c.
12378         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12379         with its member functions to tree-ssa-coalesce.c.
12380         (var_map_base_init): Likewise.  Renamed to
12381         compute_samebase_partition_bases.
12382         (partition_view_normal): Drop want_bases parameter.
12383         (partition_view_bitmap): Likewise.
12384         * tree-ssa-live.h: Adjust declarations.
12385         * tree-ssa-coalesce.c: Include explow.h.
12386         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12387         default defs at the entry point.
12388         (dump_part_var_map): New.
12389         (compute_optimized_partition_bases): New, called by...
12390         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12391         of compute_samebase_partition_bases.  Adjust.
12392         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12393         * cfgexpand.c (leader_merge): New.
12394         (get_rtl_for_parm_ssa_default_def): New.
12395         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12396         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12397         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
12398         redundant MEM attr setting.
12399         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
12400         from...
12401         (expand_one_stack_var): ... this.  New wrapper to check and
12402         skip already expanded SSA partitions.
12403         (record_alignment_for_reg_var): New, factored out of...
12404         (expand_one_var): ... this.
12405         (expand_one_ssa_partition): New.
12406         (adjust_one_expanded_partition_var): New.
12407         (expand_one_register_var): Check and skip already expanded SSA
12408         partitions.
12409         (expand_used_vars): Don't create DECLs for anonymous SSA
12410         names.  Expand all SSA partitions, then adjust all SSA names.
12411         (pass::execute): Replace the loops that set
12412         SA.partition_to_pseudo from partition leaders and cleared
12413         DECL_RTL for multi-location variables, and that which used to
12414         rename vars and set attrs, with one that clears DECL_RTL and
12415         checks that PARMs and RESULTs default_defs match DECL_RTL.
12416         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12417         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
12418         * explow.c (promote_ssa_mode): New.
12419         * explow.h (promote_ssa_mode): Declare.
12420         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12421         * function.c: Include cfgexpand.h.
12422         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12423         (use_register_for_parm_decl): Wrapper for the above to
12424         special-case the result_ptr.
12425         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12426         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12427         multiple locations.
12428         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12429         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
12430         (assign_parm_setup_block): Prefer SSA-assigned location.
12431         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
12432         if stack_parm is NULL.
12433         (assign_parm_setup_stack): Prefer SSA-assigned location.
12434         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
12435         rtl before testing for pointer bounds.  Special-case result_ptr.
12436         (expand_function_start): Maybe reset DECL_RTL of result.
12437         Prefer SSA-assigned location for result and static chain.
12438         Factor out DECL_RESULT and SET_DECL_RTL.
12439         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12440         anonymous SSA names.  Use promote_ssa_mode.
12441         (get_temp_reg): Likewise.
12442         (remove_ssa_form): Adjust.
12443         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12444         and get its reg_usage for reg invalidation.
12445         (compute_bb_dataflow): Pass it insn.
12446         (emit_notes_in_bb): Likewise.
12447         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
12448         fail assert on conversion between unsigned types.
12450 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
12452         PR debug/58315
12453         * tree-inline.c (reset_debug_binding): New.
12454         (reset_debug_bindings): Likewise.
12455         (expand_call_inline): Call it.
12457 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
12459         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
12460         TYPE_STRING_FLAG.
12462 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
12464         * lto-streamer-out.c (lto_output_location): Stream
12465         reserved locations correctly.
12466         * lto-streamer-in.c (lto_output_location): Likewise.
12468 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
12470         * coretypes.h: Include hash-table.h and hash-set.h for host files.
12471         * ggc.h: Don't include statistics.h>
12472         * hash-map.h: Remove all includes.
12473         * hash-set.h: Likewise.
12474         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
12475         the include list. Remove <new>.
12476         * inchash.h: Remove all includes.
12477         * mem-stats.h: Likewise.
12478         * vec.h: No special processing for generators or ggc.
12479         * alias.c : Adjust include files.
12480         * alloc-pool.c : Likewise.
12481         * alloc-pool.h : Likewise.
12482         * asan.c : Likewise.
12483         * attribs.c : Likewise.
12484         * auto-inc-dec.c : Likewise.
12485         * auto-profile.c : Likewise.
12486         * bb-reorder.c : Likewise.
12487         * bitmap.c : Likewise.
12488         * bitmap.h : Likewise.
12489         * bt-load.c : Likewise.
12490         * builtins.c : Likewise.
12491         * caller-save.c : Likewise.
12492         * calls.c : Likewise.
12493         * ccmp.c : Likewise.
12494         * cfg.c : Likewise.
12495         * cfganal.c : Likewise.
12496         * cfgbuild.c : Likewise.
12497         * cfgcleanup.c : Likewise.
12498         * cfgexpand.c : Likewise.
12499         * cfghooks.c : Likewise.
12500         * cfgloop.c : Likewise.
12501         * cfgloop.h : Likewise.
12502         * cfgloopanal.c : Likewise.
12503         * cfgloopmanip.c : Likewise.
12504         * cfgrtl.c : Likewise.
12505         * cgraph.c : Likewise.
12506         * cgraphbuild.c : Likewise.
12507         * cgraphclones.c : Likewise.
12508         * cgraphunit.c : Likewise.
12509         * cilk-common.c : Likewise.
12510         * combine-stack-adj.c : Likewise.
12511         * combine.c : Likewise.
12512         * compare-elim.c : Likewise.
12513         * context.c : Likewise.
12514         * convert.c : Likewise.
12515         * coverage.c : Likewise.
12516         * cppbuiltin.c : Likewise.
12517         * cprop.c : Likewise.
12518         * cse.c : Likewise.
12519         * cselib.c : Likewise.
12520         * data-streamer-in.c : Likewise.
12521         * data-streamer-out.c : Likewise.
12522         * data-streamer.c : Likewise.
12523         * data-streamer.h : Likewise.
12524         * dbxout.c : Likewise.
12525         * dce.c : Likewise.
12526         * ddg.c : Likewise.
12527         * debug.c : Likewise.
12528         * df-core.c : Likewise.
12529         * df-problems.c : Likewise.
12530         * df-scan.c : Likewise.
12531         * df.h : Likewise.
12532         * dfp.c : Likewise.
12533         * dojump.c : Likewise.
12534         * dominance.c : Likewise.
12535         * domwalk.c : Likewise.
12536         * double-int.c : Likewise.
12537         * dse.c : Likewise.
12538         * dumpfile.c : Likewise.
12539         * dwarf2asm.c : Likewise.
12540         * dwarf2cfi.c : Likewise.
12541         * dwarf2out.c : Likewise.
12542         * emit-rtl.c : Likewise.
12543         * et-forest.c : Likewise.
12544         * except.c : Likewise.
12545         * except.h : Likewise.
12546         * explow.c : Likewise.
12547         * expmed.c : Likewise.
12548         * expr.c : Likewise.
12549         * final.c : Likewise.
12550         * fixed-value.c : Likewise.
12551         * fold-const.c : Likewise.
12552         * function.c : Likewise.
12553         * fwprop.c : Likewise.
12554         * gcc-plugin.h : Likewise.
12555         * gcc.c : Likewise.
12556         * gcse-common.c : Likewise.
12557         * gcse.c : Likewise.
12558         * genattrtab.c : Likewise.
12559         * genautomata.c : Likewise.
12560         * genconditions.c : Likewise.
12561         * genemit.c : Likewise.
12562         * generic-match-head.c : Likewise.
12563         * genextract.c : Likewise.
12564         * gengtype-state.c : Likewise.
12565         * gengtype.c : Likewise.
12566         * genhooks.c : Likewise.
12567         * genmatch.c : Likewise.
12568         * genmodes.c : Likewise.
12569         * genrecog.c : Likewise.
12570         * gensupport.c : Likewise.
12571         * ggc-common.c : Likewise.
12572         * ggc-internal.h : Likewise.
12573         * ggc-none.c : Likewise.
12574         * ggc-page.c : Likewise.
12575         * gimple-builder.c : Likewise.
12576         * gimple-expr.c : Likewise.
12577         * gimple-fold.c : Likewise.
12578         * gimple-iterator.c : Likewise.
12579         * gimple-low.c : Likewise.
12580         * gimple-match-head.c : Likewise.
12581         * gimple-pretty-print.c : Likewise.
12582         * gimple-ssa-isolate-paths.c : Likewise.
12583         * gimple-ssa-strength-reduction.c : Likewise.
12584         * gimple-ssa.h : Likewise.
12585         * gimple-streamer-in.c : Likewise.
12586         * gimple-streamer-out.c : Likewise.
12587         * gimple-streamer.h : Likewise.
12588         * gimple-walk.c : Likewise.
12589         * gimple.c : Likewise.
12590         * gimplify-me.c : Likewise.
12591         * gimplify.c : Likewise.
12592         * godump.c : Likewise.
12593         * graph.c : Likewise.
12594         * graphds.c : Likewise.
12595         * graphite-blocking.c : Likewise.
12596         * graphite-dependences.c : Likewise.
12597         * graphite-interchange.c : Likewise.
12598         * graphite-isl-ast-to-gimple.c : Likewise.
12599         * graphite-optimize-isl.c : Likewise.
12600         * graphite-poly.c : Likewise.
12601         * graphite-scop-detection.c : Likewise.
12602         * graphite-sese-to-poly.c : Likewise.
12603         * graphite.c : Likewise.
12604         * haifa-sched.c : Likewise.
12605         * hard-reg-set.h : Likewise.
12606         * hw-doloop.c : Likewise.
12607         * ifcvt.c : Likewise.
12608         * inchash.c : Likewise.
12609         * incpath.c : Likewise.
12610         * init-regs.c : Likewise.
12611         * input.c : Likewise.
12612         * internal-fn.c : Likewise.
12613         * ipa-chkp.c : Likewise.
12614         * ipa-comdats.c : Likewise.
12615         * ipa-cp.c : Likewise.
12616         * ipa-devirt.c : Likewise.
12617         * ipa-icf-gimple.c : Likewise.
12618         * ipa-icf.c : Likewise.
12619         * ipa-inline-analysis.c : Likewise.
12620         * ipa-inline-transform.c : Likewise.
12621         * ipa-inline.c : Likewise.
12622         * ipa-polymorphic-call.c : Likewise.
12623         * ipa-profile.c : Likewise.
12624         * ipa-prop.c : Likewise.
12625         * ipa-pure-const.c : Likewise.
12626         * ipa-ref.c : Likewise.
12627         * ipa-reference.c : Likewise.
12628         * ipa-split.c : Likewise.
12629         * ipa-utils.c : Likewise.
12630         * ipa-visibility.c : Likewise.
12631         * ipa.c : Likewise.
12632         * ira-build.c : Likewise.
12633         * ira-color.c : Likewise.
12634         * ira-conflicts.c : Likewise.
12635         * ira-costs.c : Likewise.
12636         * ira-emit.c : Likewise.
12637         * ira-lives.c : Likewise.
12638         * ira.c : Likewise.
12639         * jump.c : Likewise.
12640         * langhooks.c : Likewise.
12641         * lcm.c : Likewise.
12642         * libfuncs.h : Likewise.
12643         * lists.c : Likewise.
12644         * loop-doloop.c : Likewise.
12645         * loop-init.c : Likewise.
12646         * loop-invariant.c : Likewise.
12647         * loop-iv.c : Likewise.
12648         * loop-unroll.c : Likewise.
12649         * lower-subreg.c : Likewise.
12650         * lra-assigns.c : Likewise.
12651         * lra-coalesce.c : Likewise.
12652         * lra-constraints.c : Likewise.
12653         * lra-eliminations.c : Likewise.
12654         * lra-lives.c : Likewise.
12655         * lra-remat.c : Likewise.
12656         * lra-spills.c : Likewise.
12657         * lra.c : Likewise.
12658         * lto-cgraph.c : Likewise.
12659         * lto-compress.c : Likewise.
12660         * lto-opts.c : Likewise.
12661         * lto-section-in.c : Likewise.
12662         * lto-section-out.c : Likewise.
12663         * lto-streamer-in.c : Likewise.
12664         * lto-streamer-out.c : Likewise.
12665         * lto-streamer.c : Likewise.
12666         * lto-streamer.h : Likewise.
12667         * mcf.c : Likewise.
12668         * mode-switching.c : Likewise.
12669         * modulo-sched.c : Likewise.
12670         * omega.c : Likewise.
12671         * omp-low.c : Likewise.
12672         * optabs.c : Likewise.
12673         * opts-global.c : Likewise.
12674         * opts.h : Likewise.
12675         * passes.c : Likewise.
12676         * plugin.c : Likewise.
12677         * postreload-gcse.c : Likewise.
12678         * postreload.c : Likewise.
12679         * predict.c : Likewise.
12680         * print-rtl.c : Likewise.
12681         * print-tree.c : Likewise.
12682         * profile.c : Likewise.
12683         * read-md.c : Likewise.
12684         * read-md.h : Likewise.
12685         * read-rtl.c : Likewise.
12686         * real.c : Likewise.
12687         * realmpfr.c : Likewise.
12688         * recog.c : Likewise.
12689         * ree.c : Likewise.
12690         * reg-stack.c : Likewise.
12691         * regcprop.c : Likewise.
12692         * reginfo.c : Likewise.
12693         * regrename.c : Likewise.
12694         * regstat.c : Likewise.
12695         * reload.c : Likewise.
12696         * reload1.c : Likewise.
12697         * reorg.c : Likewise.
12698         * resource.c : Likewise.
12699         * rtl-chkp.c : Likewise.
12700         * rtl.c : Likewise.
12701         * rtl.h : Likewise.
12702         * rtlanal.c : Likewise.
12703         * rtlhash.c : Likewise.
12704         * rtlhash.h : Likewise.
12705         * rtlhooks.c : Likewise.
12706         * sanopt.c : Likewise.
12707         * sched-deps.c : Likewise.
12708         * sched-ebb.c : Likewise.
12709         * sched-rgn.c : Likewise.
12710         * sched-vis.c : Likewise.
12711         * sdbout.c : Likewise.
12712         * sel-sched-dump.c : Likewise.
12713         * sel-sched-ir.c : Likewise.
12714         * sel-sched-ir.h : Likewise.
12715         * sel-sched.c : Likewise.
12716         * sese.c : Likewise.
12717         * shrink-wrap.c : Likewise.
12718         * shrink-wrap.h : Likewise.
12719         * simplify-rtx.c : Likewise.
12720         * stack-ptr-mod.c : Likewise.
12721         * statistics.c : Likewise.
12722         * stmt.c : Likewise.
12723         * stor-layout.c : Likewise.
12724         * store-motion.c : Likewise.
12725         * stringpool.c : Likewise.
12726         * symtab.c : Likewise.
12727         * target-globals.c : Likewise.
12728         * targhooks.c : Likewise.
12729         * tlink.c : Likewise.
12730         * toplev.c : Likewise.
12731         * tracer.c : Likewise.
12732         * trans-mem.c : Likewise.
12733         * tree-affine.c : Likewise.
12734         * tree-affine.h : Likewise.
12735         * tree-browser.c : Likewise.
12736         * tree-call-cdce.c : Likewise.
12737         * tree-cfg.c : Likewise.
12738         * tree-cfgcleanup.c : Likewise.
12739         * tree-chkp-opt.c : Likewise.
12740         * tree-chkp.c : Likewise.
12741         * tree-chrec.c : Likewise.
12742         * tree-complex.c : Likewise.
12743         * tree-data-ref.c : Likewise.
12744         * tree-dfa.c : Likewise.
12745         * tree-diagnostic.c : Likewise.
12746         * tree-dump.c : Likewise.
12747         * tree-eh.c : Likewise.
12748         * tree-eh.h : Likewise.
12749         * tree-emutls.c : Likewise.
12750         * tree-hasher.h : Likewise.
12751         * tree-if-conv.c : Likewise.
12752         * tree-inline.c : Likewise.
12753         * tree-inline.h : Likewise.
12754         * tree-into-ssa.c : Likewise.
12755         * tree-iterator.c : Likewise.
12756         * tree-loop-distribution.c : Likewise.
12757         * tree-nested.c : Likewise.
12758         * tree-nrv.c : Likewise.
12759         * tree-object-size.c : Likewise.
12760         * tree-outof-ssa.c : Likewise.
12761         * tree-parloops.c : Likewise.
12762         * tree-phinodes.c : Likewise.
12763         * tree-predcom.c : Likewise.
12764         * tree-pretty-print.c : Likewise.
12765         * tree-profile.c : Likewise.
12766         * tree-scalar-evolution.c : Likewise.
12767         * tree-sra.c : Likewise.
12768         * tree-ssa-address.c : Likewise.
12769         * tree-ssa-alias.c : Likewise.
12770         * tree-ssa-ccp.c : Likewise.
12771         * tree-ssa-coalesce.c : Likewise.
12772         * tree-ssa-copy.c : Likewise.
12773         * tree-ssa-copyrename.c : Likewise.
12774         * tree-ssa-dce.c : Likewise.
12775         * tree-ssa-dom.c : Likewise.
12776         * tree-ssa-dse.c : Likewise.
12777         * tree-ssa-forwprop.c : Likewise.
12778         * tree-ssa-ifcombine.c : Likewise.
12779         * tree-ssa-live.c : Likewise.
12780         * tree-ssa-loop-ch.c : Likewise.
12781         * tree-ssa-loop-im.c : Likewise.
12782         * tree-ssa-loop-ivcanon.c : Likewise.
12783         * tree-ssa-loop-ivopts.c : Likewise.
12784         * tree-ssa-loop-manip.c : Likewise.
12785         * tree-ssa-loop-niter.c : Likewise.
12786         * tree-ssa-loop-prefetch.c : Likewise.
12787         * tree-ssa-loop-unswitch.c : Likewise.
12788         * tree-ssa-loop.c : Likewise.
12789         * tree-ssa-math-opts.c : Likewise.
12790         * tree-ssa-operands.c : Likewise.
12791         * tree-ssa-phiopt.c : Likewise.
12792         * tree-ssa-phiprop.c : Likewise.
12793         * tree-ssa-pre.c : Likewise.
12794         * tree-ssa-propagate.c : Likewise.
12795         * tree-ssa-reassoc.c : Likewise.
12796         * tree-ssa-sccvn.c : Likewise.
12797         * tree-ssa-scopedtables.c : Likewise.
12798         * tree-ssa-sink.c : Likewise.
12799         * tree-ssa-strlen.c : Likewise.
12800         * tree-ssa-structalias.c : Likewise.
12801         * tree-ssa-tail-merge.c : Likewise.
12802         * tree-ssa-ter.c : Likewise.
12803         * tree-ssa-threadedge.c : Likewise.
12804         * tree-ssa-threadupdate.c : Likewise.
12805         * tree-ssa-uncprop.c : Likewise.
12806         * tree-ssa-uninit.c : Likewise.
12807         * tree-ssa.c : Likewise.
12808         * tree-ssanames.c : Likewise.
12809         * tree-stdarg.c : Likewise.
12810         * tree-streamer-in.c : Likewise.
12811         * tree-streamer-out.c : Likewise.
12812         * tree-streamer.c : Likewise.
12813         * tree-streamer.h : Likewise.
12814         * tree-switch-conversion.c : Likewise.
12815         * tree-tailcall.c : Likewise.
12816         * tree-vect-data-refs.c : Likewise.
12817         * tree-vect-generic.c : Likewise.
12818         * tree-vect-loop-manip.c : Likewise.
12819         * tree-vect-loop.c : Likewise.
12820         * tree-vect-patterns.c : Likewise.
12821         * tree-vect-slp.c : Likewise.
12822         * tree-vect-stmts.c : Likewise.
12823         * tree-vectorizer.c : Likewise.
12824         * tree-vectorizer.h : Likewise.
12825         * tree-vrp.c : Likewise.
12826         * tree.c : Likewise.
12827         * tsan.c : Likewise.
12828         * ubsan.c : Likewise.
12829         * valtrack.c : Likewise.
12830         * valtrack.h : Likewise.
12831         * value-prof.c : Likewise.
12832         * var-tracking.c : Likewise.
12833         * varasm.c : Likewise.
12834         * varpool.c : Likewise.
12835         * vec.c: Likewise.
12836         * vmsdbgout.c : Likewise.
12837         * vtable-verify.c : Likewise.
12838         * vtable-verify.h : Likewise.
12839         * web.c : Likewise.
12840         * wide-int.cc : Likewise.
12841         * xcoffout.c : Likewise.
12842         * config/aarch64/aarch64-builtins.c : Likewise.
12843         * config/aarch64/aarch64.c : Likewise.
12844         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
12845         * config/alpha/alpha.c : Likewise.
12846         * config/arc/arc.c : Likewise.
12847         * config/arm/aarch-common.c : Likewise.
12848         * config/arm/arm-builtins.c : Likewise.
12849         * config/arm/arm-c.c : Likewise.
12850         * config/arm/arm.c : Likewise.
12851         * config/avr/avr-c.c : Likewise.
12852         * config/avr/avr-log.c : Likewise.
12853         * config/avr/avr.c : Likewise.
12854         * config/bfin/bfin.c : Likewise.
12855         * config/c6x/c6x.c : Likewise.
12856         * config/cr16/cr16.c : Likewise.
12857         * config/cris/cris.c : Likewise.
12858         * config/darwin-c.c : Likewise.
12859         * config/darwin.c : Likewise.
12860         * config/default-c.c : Likewise.
12861         * config/epiphany/epiphany.c : Likewise.
12862         * config/epiphany/mode-switch-use.c : Likewise.
12863         * config/epiphany/resolve-sw-modes.c : Likewise.
12864         * config/fr30/fr30.c : Likewise.
12865         * config/frv/frv.c : Likewise.
12866         * config/ft32/ft32.c : Likewise.
12867         * config/glibc-c.c : Likewise.
12868         * config/h8300/h8300.c : Likewise.
12869         * config/i386/i386-c.c : Likewise.
12870         * config/i386/i386.c : Likewise.
12871         * config/i386/msformat-c.c : Likewise.
12872         * config/i386/winnt-cxx.c : Likewise.
12873         * config/i386/winnt-stubs.c : Likewise.
12874         * config/i386/winnt.c : Likewise.
12875         * config/ia64/ia64-c.c : Likewise.
12876         * config/ia64/ia64.c : Likewise.
12877         * config/iq2000/iq2000.c : Likewise.
12878         * config/lm32/lm32.c : Likewise.
12879         * config/m32c/m32c-pragma.c : Likewise.
12880         * config/m32c/m32c.c : Likewise.
12881         * config/m32r/m32r.c : Likewise.
12882         * config/m68k/m68k.c : Likewise.
12883         * config/mcore/mcore.c : Likewise.
12884         * config/mep/mep-pragma.c : Likewise.
12885         * config/mep/mep.c : Likewise.
12886         * config/microblaze/microblaze-c.c : Likewise.
12887         * config/microblaze/microblaze.c : Likewise.
12888         * config/mips/mips.c : Likewise.
12889         * config/mmix/mmix.c : Likewise.
12890         * config/mn10300/mn10300.c : Likewise.
12891         * config/moxie/moxie.c : Likewise.
12892         * config/msp430/msp430-c.c : Likewise.
12893         * config/msp430/msp430.c : Likewise.
12894         * config/nds32/nds32-cost.c : Likewise.
12895         * config/nds32/nds32-fp-as-gp.c : Likewise.
12896         * config/nds32/nds32-intrinsic.c : Likewise.
12897         * config/nds32/nds32-isr.c : Likewise.
12898         * config/nds32/nds32-md-auxiliary.c : Likewise.
12899         * config/nds32/nds32-memory-manipulation.c : Likewise.
12900         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
12901         * config/nds32/nds32-predicates.c : Likewise.
12902         * config/nds32/nds32.c : Likewise.
12903         * config/nios2/nios2.c : Likewise.
12904         * config/nvptx/nvptx.c : Likewise.
12905         * config/pa/pa.c : Likewise.
12906         * config/pdp11/pdp11.c : Likewise.
12907         * config/rl78/rl78-c.c : Likewise.
12908         * config/rl78/rl78.c : Likewise.
12909         * config/rs6000/rs6000-c.c : Likewise.
12910         * config/rs6000/rs6000.c : Likewise.
12911         * config/rx/rx.c : Likewise.
12912         * config/s390/s390-c.c : Likewise.
12913         * config/s390/s390.c : Likewise.
12914         * config/sh/sh-c.c : Likewise.
12915         * config/sh/sh-mem.cc : Likewise.
12916         * config/sh/sh.c : Likewise.
12917         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
12918         * config/sh/sh_treg_combine.cc : Likewise.
12919         * config/sol2-c.c : Likewise.
12920         * config/sol2-cxx.c : Likewise.
12921         * config/sol2-stubs.c : Likewise.
12922         * config/sol2.c : Likewise.
12923         * config/sparc/sparc-c.c : Likewise.
12924         * config/sparc/sparc.c : Likewise.
12925         * config/spu/spu-c.c : Likewise.
12926         * config/spu/spu.c : Likewise.
12927         * config/stormy16/stormy16.c : Likewise.
12928         * config/tilegx/mul-tables.c : Likewise.
12929         * config/tilegx/tilegx-c.c : Likewise.
12930         * config/tilegx/tilegx.c : Likewise.
12931         * config/tilepro/mul-tables.c : Likewise.
12932         * config/tilepro/tilepro-c.c : Likewise.
12933         * config/tilepro/tilepro.c : Likewise.
12934         * config/v850/v850-c.c : Likewise.
12935         * config/v850/v850.c : Likewise.
12936         * config/vax/vax.c : Likewise.
12937         * config/visium/visium.c : Likewise.
12938         * config/vms/vms-c.c : Likewise.
12939         * config/vms/vms.c : Likewise.
12940         * config/vxworks.c : Likewise.
12941         * config/winnt-c.c : Likewise.
12942         * config/xtensa/xtensa.c : Likewise.
12944 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
12946         PR lto/65378
12947         * ipa-utils.h (warn_types_mismatch): Update prototype.
12948         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
12949         parameters.
12950         (type_mismatch_p): New function.
12951         (warn_types_mismatch): Reorg to work better on non-C++ types.
12952         (odr_types_equivalent_p): Add loc1/loc2 parameters.
12953         (add_type_duplicate): Update.
12955 2015-06-08  Tom de Vries  <tom@codesourcery.com>
12957         PR rtl-optimization/66444
12958         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
12959         call_used_regs.
12961 2015-06-08  Richard Biener  <rguenther@suse.de>
12963         PR tree-optimization/66422
12964         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
12965         block after inserted gcc_unreachable.
12967 2015-06-08  Nick Clifton  <nickc@redhat.com>
12969         * config/rx/rx.c (rx_function_value): Do not promote vector types.
12970         (rx_promote_function_mode): Likewise.
12971         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
12973 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
12975         * genattrtab.c (insn_alternatives): Change type from int *
12976         to uint64_t *.
12977         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
12978         (get_attr_value): Change type of num_alt to uint64_t.
12979         (compute_alternative_mask): Change return type from
12980         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
12981         (make_alternative_compare, mk_attr_alt): Change argument type
12982         from int to uint64_t.
12983         (simplify_test_exp): Change type of i from int to uint64_t.
12984         Shift ((uint64_t) 1) instead of 1 up.
12985         (main): Adjust oballocvec first argument from int to uint64_t.
12986         Shift ((uint64_t) 1) instead of 1 up.
12988 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
12990         PR other/65366
12991         * gdbhooks.py: Import sys.
12992         (intptr): New function.  Replace int(...) by intptr(...).
12994 2015-06-08  Richard Biener  <rguenther@suse.de>
12996         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
12997         adjustment for gaps at the end of a SLP load group properly.
12998         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
12999         all permutations we can generate.
13000         (vect_transform_slp_perm_load): Use the correct group-size.
13002 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
13004         * genmatch.c (expr::gen_transform): For conditions, guess the type
13005         from the second operand.
13007 2015-06-08  Tom de Vries  <tom@codesourcery.com>
13009         PR tree-optimization/66442
13010         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
13011         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
13012         if the loop latch is not a singleton.  Use
13013         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
13015 2015-06-08  Marek Polacek  <polacek@redhat.com>
13017         PR sanitizer/66452
13018         * toplev.c (check_global_declaration): Don't warn about artificial
13019         decls.
13021 2015-06-08  Tom de Vries  <tom@codesourcery.com>
13023         PR tree-optimization/66436
13024         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
13025         dump file.
13026         * gimplify.c: Add tree-dump.h include.
13027         (gimplify_function_tree): Dump function to gimple dump file.
13028         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
13029         dump file.
13031 2015-06-08  Tom de Vries  <tom@codesourcery.com>
13033         PR tree-optimization/66435
13034         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
13035         function.
13037 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
13039         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
13040         of ptr_type_node to not be ptr_to_node.
13041         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
13042         TREE_TYPE of pointers.
13043         * gimple-expr.c (useless_type_conversion): Reorder the check for
13044         function pointers and TYPE_CANONICAL.
13046 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
13048         PR bootstrap/66319
13049         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
13050         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
13051         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
13052         later.
13053         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
13054         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
13055         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
13056         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
13057         and non iso if unix2003.
13059 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
13061         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
13063 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
13065         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
13066         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
13067         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
13068         except.c, final.c, function.c, gcse-common.c, genemit.c,
13069         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
13070         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
13071         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
13072         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
13073         more derived ones.
13075 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
13077         * combine.c (combine_split_insns): Remove cast.
13078         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
13079         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
13080         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
13081         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
13082         * genemit.c (gen_split): Change return type of generated functions to
13083         rtx_insn.
13084         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
13085         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
13086         gen_peephole2_* functions.
13087         (print_subroutine, main): Likewise.
13088         * recog.c (peephole2_optimize): Remove cast.
13089         (peep2_next_insn): Promote return type to rtx_insn.
13090         * recog.h (peep2_next_insn): Fix prototype.
13091         * rtl.h (try_split, split_insns): Likewise.
13093 2015-06-06  DJ Delorie  <dj@redhat.com>
13095         * config/msp430/msp430.c (msp430_asm_integer): Support addition
13096         and subtraction too.
13098 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
13100         PR target/66410
13101         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
13102         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
13103         instead of Snd.  Disparage Sid/z alternative with '^'.
13105 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
13107         * dwarf2out.c: Remove deferred_locations*.
13108         (dwarf2_debug_hooks): Add early_finish hook.
13109         Remove global_decl hook.
13110         Add early_global_decl and late_global_decl hook.
13111         New global early_dwarf.
13112         New structure set_early_dwarf.
13113         (output_die): Indicate whether a DIE was generated early
13114         when generating assembly with -dA.
13115         (struct limbo_die_struct): Document created_for field.
13116         Remove file_table_last_lookup.
13117         (remove_AT): Return TRUE if successful.
13118         (remove_child_TAG): Clear die_parent.
13119         (reparent_child): New function abstracted from...
13120         (splice_child_die): ...here.
13121         (new_die): ICE if a DIE ends up in limbo too late.
13122         (check_die): New.
13123         (defer_location): Remove.
13124         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
13125         (fill_variable_array_bounds): New.
13126         (decl_start_label): Call fill_variable_array_bounds.
13127         (gen_formal_parameter_die): Rewrite to reuse previously generated
13128         DIEs.
13129         (gen_subprogram_die): Same.
13130         (gen_variable_die): Same.
13131         (gen_const_die): Same.
13132         (gen_label_die): Same.
13133         (gen_lexical_block_die): Same.
13134         (decl_will_get_specification_p): New.
13135         (local_function_static): New.
13136         (gen_struct_or_union_type_die): Fill in variable-length fields.
13137         (gen_typedef_die): Fill in variable-length typedefs.
13138         (gen_tagged_type_die): Gracefully return on error_mark_node.
13139         Handle re-entrancy.
13140         (gen_type_die_with_usage): Handle variable-length types.
13141         Remove duplicate code for ARRAY_TYPE case.
13142         (process_scope_var): Only process imported modules during early
13143         dwarf.
13144         (dwarf2out_early_global_decl): New.
13145         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
13146         (dwarf2out_type_decl): Set early_dwarf while calling
13147         dwarf2out_decl.
13148         (dwarf2out_decl): Verify that we did not recreate a previously
13149         generated DIE.
13150         Do not return on DECL_EXTERNALs in VAR_DECLs.
13151         Abstract some code to local_function_static.
13152         (lookup_filename): Remove use of file_table_last_lookup.
13153         Gracefully exit on missing file_name.
13154         (dwarf2out_finish): Verify limbo list.
13155         Remove deferred_locations_list use.
13156         Move deferred_asm_name and limbo flushing to...
13157         (dwarf2out_early_finish): ...here.  New.
13158         (dwarf2out_c_finalize): Remove set of deferred_location_list,
13159         deferred_asm_name, and file_table_last_lookup.
13160         * cgraph.h (referred_to_p): Add default argument.
13161         * cgraphunit.c (referred_to_p): Add and handle include_self
13162         argument.
13163         (analyze_functions): Add first_time argument.
13164         Call check_global_declaration for all symbols.
13165         Call late_global_decl for nodes for moribund nodes.
13166         (finalize_compilation_unit): Add new argument to
13167         analyze_functions.
13168         Call early_global_decl for functions.
13169         Call early_finish debug hook.
13170         * dbxout.c (dbxout_early_global_decl): New.
13171         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
13172         (dbx_debug_hooks): Add new hooks.
13173         (xcoff_debug_hooks): Same.
13174         * debug.c (do_nothing_debug_hooks): Add early_finish field.
13175         Add early and late debug hooks.
13176         Remove global_decl hook.
13177         * debug.h (struct gcc_debug_hooks): Add early_finish,
13178         early_global_decl, and late_global_decl fields.
13179         Remove global_decl field.
13180         Document gcc_debug_hooks.
13181         * gengtype.c (output_typename): Remove.
13182         * godump.c (go_early_global_decl): New.
13183         (go_late_global_decl): New.
13184         (go_global_decl): Remove.
13185         (dump_go_spec_init): Remove global_decl.  Add
13186         {early,late}_global_decl.
13187         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
13188         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
13189         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
13190         (write_global_declarations): Remove.
13191         (global_decl_processing): New.
13192         * langhooks.h (struct lang_hooks_for_decls): Remove
13193         final_write_globals field.
13194         Add post_compilation_parsing_cleanups field.
13195         * passes.c (rest_of_decl_compilation): Call early_global_decl.
13196         * sdbout.c: Add early and late_global_decl hooks.  Remove
13197         sdbout_global_decl hook.
13198         Add early_finish field for sdb_debug_hooks.
13199         (sdbout_global_decl): Remove.
13200         (sdbout_early_global_decl): New.
13201         (sdbout_late_global_decl): New.
13202         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
13203         * toplev.c (check_global_declaration): Rename from
13204         check_global_declaration_1.
13205         Adapt to use symtab infrastructure.
13206         (check_global_declarations): Remove.
13207         (emit_debug_global_declarations): Remove.
13208         (compile_file): Remove call to final_write_globals langhook.
13209         Run the actual compilation process.
13210         Perform any post compilation parser cleanups.
13211         Generate late debug info.
13212         * toplev.h (check_global_declaration): New.
13213         (check_global_declaration_1): Remove.
13214         (check_global_declarations): Remove.
13215         (write_global_declarations): Remove.
13216         (emit_debug_global_declarations): Remove.
13217         (global_decl_processing): New.
13218         * tree-core.h (struct tree_block): Add DIE field.
13219         * tree.h (BLOCK_DIE): New.
13220         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
13221         throughout.
13222         (vmsdbgout_early_global_decl): New.
13223         (vmsdbgout_late_global_decl): New.
13224         Add early_finish debug hook field to vmsdbg_debug_hooks.
13225         Remove vmsdbgout_decl to vmsdbgout_function_decl.
13226         Add early and late_global_decl debug hooks.
13228 2015-06-05  Julian Brown  <julian@codesourcery.com>
13229             Sandra Loosemore  <sandra@codesourcery.com>
13231         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
13232         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
13233         to print-sysroot-suffix.sh script.
13235 2015-06-05  Tom de Vries  <tom@codesourcery.com>
13237         merge from gomp4 branch:
13238         2015-05-28  Tom de Vries  <tom@codesourcery.com>
13240         PR tree-optimization/65443
13241         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
13242         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
13243         (try_transform_to_exit_first_loop_alt): New function.
13244         (transform_to_exit_first_loop): Use
13245         try_transform_to_exit_first_loop_alt.
13247 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
13249         * builtins.c (expand_builtin_atomic_compare_exchange): Call
13250         emit_cmp_and_jump_insns with the mode of target.
13252 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
13254         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
13256 2015-06-04  DJ Delorie  <dj@redhat.com>
13258         * config/msp430/msp430.md (movsi_s): New.  Special case for
13259         storing a 20-bit symbol into a 32-bit register.
13260         * config/msp430/msp430.c (msp430_subreg): Add support for it.
13261         * config/msp430/predicates.md (msp430_symbol_operand): New.
13263 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
13265         * c-family/c-common.c (noplt): New attribute.
13266         (handle_noplt_attribute): New handler.
13267         * calls.c (prepare_call_address): Check for noplt
13268         attribute.
13269         * config/i386/i386.c (ix86_expand_call): Check
13270         for noplt attribute.
13271         (ix86_nopic_noplt_attribute_p): New function.
13272         (ix86_output_call_insn): Output indirect call for non-pic
13273         no plt calls.
13274         * doc/extend.texi (noplt): Document new attribute.
13275         * doc/invoke.texi: Document new attribute.
13277 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
13279         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
13280         real.h, and fixed-value.h when included in host source files.
13281         * double-int.h: Remove redundant #includes listed above.
13282         * fixed-value.h: Likewise.
13283         * real.h: Likewise.
13284         * wide-int.h: Likewise.
13285         * inchash.h: Likewise.
13286         * rtl.h: Add some include files When included from a generator file.
13287         * target.h: Remove wide-int.h and insn-modes.h from the include list.
13288         * internal-fn.h: Don't include coretypes.h.
13289         * alias.c: Adjust includes for restructured coretypes.h.
13290         * asan.c: Likewise.
13291         * attribs.c: Likewise.
13292         * auto-inc-dec.c: Likewise.
13293         * auto-profile.c: Likewise.
13294         * bb-reorder.c: Likewise.
13295         * bt-load.c: Likewise.
13296         * builtins.c: Likewise.
13297         * caller-save.c: Likewise.
13298         * calls.c: Likewise.
13299         * ccmp.c: Likewise.
13300         * cfg.c: Likewise.
13301         * cfganal.c: Likewise.
13302         * cfgbuild.c: Likewise.
13303         * cfgcleanup.c: Likewise.
13304         * cfgexpand.c: Likewise.
13305         * cfghooks.c: Likewise.
13306         * cfgloop.c: Likewise.
13307         * cfgloop.h: Likewise.
13308         * cfgloopanal.c: Likewise.
13309         * cfgloopmanip.c: Likewise.
13310         * cfgrtl.c: Likewise.
13311         * cgraph.c: Likewise.
13312         * cgraphbuild.c: Likewise.
13313         * cgraphclones.c: Likewise.
13314         * cgraphunit.c: Likewise.
13315         * cilk-common.c: Likewise.
13316         * combine-stack-adj.c: Likewise.
13317         * combine.c: Likewise.
13318         * compare-elim.c: Likewise.
13319         * convert.c: Likewise.
13320         * coverage.c: Likewise.
13321         * cppbuiltin.c: Likewise.
13322         * cprop.c: Likewise.
13323         * cse.c: Likewise.
13324         * cselib.c: Likewise.
13325         * data-streamer-in.c: Likewise.
13326         * data-streamer-out.c: Likewise.
13327         * data-streamer.c: Likewise.
13328         * dbxout.c: Likewise.
13329         * dce.c: Likewise.
13330         * ddg.c: Likewise.
13331         * debug.c: Likewise.
13332         * df-core.c: Likewise.
13333         * df-problems.c: Likewise.
13334         * df-scan.c: Likewise.
13335         * df.h: Likewise.
13336         * dfp.c: Likewise.
13337         * dojump.c: Likewise.
13338         * dominance.c: Likewise.
13339         * domwalk.c: Likewise.
13340         * double-int.c: Likewise.
13341         * dse.c: Likewise.
13342         * dumpfile.c: Likewise.
13343         * dwarf2asm.c: Likewise.
13344         * dwarf2cfi.c: Likewise.
13345         * dwarf2out.c: Likewise.
13346         * dwarf2out.h: Likewise.
13347         * emit-rtl.c: Likewise.
13348         * et-forest.c: Likewise.
13349         * except.c: Likewise.
13350         * explow.c: Likewise.
13351         * expmed.c: Likewise.
13352         * expr.c: Likewise.
13353         * final.c: Likewise.
13354         * fixed-value.c: Likewise.
13355         * fold-const.c: Likewise.
13356         * function.c: Likewise.
13357         * fwprop.c: Likewise.
13358         * gcc-plugin.h: Likewise.
13359         * gcse.c: Likewise.
13360         * generic-match-head.c: Likewise.
13361         * ggc-page.c: Likewise.
13362         * gimple-builder.c: Likewise.
13363         * gimple-expr.c: Likewise.
13364         * gimple-fold.c: Likewise.
13365         * gimple-iterator.c: Likewise.
13366         * gimple-low.c: Likewise.
13367         * gimple-match-head.c: Likewise.
13368         * gimple-pretty-print.c: Likewise.
13369         * gimple-ssa-isolate-paths.c: Likewise.
13370         * gimple-ssa-strength-reduction.c: Likewise.
13371         * gimple-streamer-in.c: Likewise.
13372         * gimple-streamer-out.c: Likewise.
13373         * gimple-streamer.h: Likewise.
13374         * gimple-walk.c: Likewise.
13375         * gimple.c: Likewise.
13376         * gimplify-me.c: Likewise.
13377         * gimplify.c: Likewise.
13378         * godump.c: Likewise.
13379         * graph.c: Likewise.
13380         * graphite-blocking.c: Likewise.
13381         * graphite-dependences.c: Likewise.
13382         * graphite-interchange.c: Likewise.
13383         * graphite-isl-ast-to-gimple.c: Likewise.
13384         * graphite-optimize-isl.c: Likewise.
13385         * graphite-poly.c: Likewise.
13386         * graphite-scop-detection.c: Likewise.
13387         * graphite-sese-to-poly.c: Likewise.
13388         * graphite.c: Likewise.
13389         * haifa-sched.c: Likewise.
13390         * hooks.h: Likewise.
13391         * hw-doloop.c: Likewise.
13392         * ifcvt.c: Likewise.
13393         * incpath.c: Likewise.
13394         * init-regs.c: Likewise.
13395         * internal-fn.c: Likewise.
13396         * ipa-chkp.c: Likewise.
13397         * ipa-comdats.c: Likewise.
13398         * ipa-cp.c: Likewise.
13399         * ipa-devirt.c: Likewise.
13400         * ipa-icf-gimple.c: Likewise.
13401         * ipa-icf.c: Likewise.
13402         * ipa-inline-analysis.c: Likewise.
13403         * ipa-inline-transform.c: Likewise.
13404         * ipa-inline.c: Likewise.
13405         * ipa-polymorphic-call.c: Likewise.
13406         * ipa-profile.c: Likewise.
13407         * ipa-prop.c: Likewise.
13408         * ipa-pure-const.c: Likewise.
13409         * ipa-ref.c: Likewise.
13410         * ipa-reference.c: Likewise.
13411         * ipa-split.c: Likewise.
13412         * ipa-utils.c: Likewise.
13413         * ipa-visibility.c: Likewise.
13414         * ipa.c: Likewise.
13415         * ira-build.c: Likewise.
13416         * ira-color.c: Likewise.
13417         * ira-conflicts.c: Likewise.
13418         * ira-costs.c: Likewise.
13419         * ira-emit.c: Likewise.
13420         * ira-lives.c: Likewise.
13421         * ira.c: Likewise.
13422         * jump.c: Likewise.
13423         * langhooks.c: Likewise.
13424         * lcm.c: Likewise.
13425         * loop-doloop.c: Likewise.
13426         * loop-init.c: Likewise.
13427         * loop-invariant.c: Likewise.
13428         * loop-iv.c: Likewise.
13429         * loop-unroll.c: Likewise.
13430         * lower-subreg.c: Likewise.
13431         * lra-assigns.c: Likewise.
13432         * lra-coalesce.c: Likewise.
13433         * lra-constraints.c: Likewise.
13434         * lra-eliminations.c: Likewise.
13435         * lra-lives.c: Likewise.
13436         * lra-remat.c: Likewise.
13437         * lra-spills.c: Likewise.
13438         * lra.c: Likewise.
13439         * lto-cgraph.c: Likewise.
13440         * lto-compress.c: Likewise.
13441         * lto-opts.c: Likewise.
13442         * lto-section-in.c: Likewise.
13443         * lto-section-out.c: Likewise.
13444         * lto-streamer-in.c: Likewise.
13445         * lto-streamer-out.c: Likewise.
13446         * lto-streamer.c: Likewise.
13447         * mcf.c: Likewise.
13448         * mode-switching.c: Likewise.
13449         * modulo-sched.c: Likewise.
13450         * omega.c: Likewise.
13451         * omp-low.c: Likewise.
13452         * optabs.c: Likewise.
13453         * opts-global.c: Likewise.
13454         * passes.c: Likewise.
13455         * plugin.c: Likewise.
13456         * postreload-gcse.c: Likewise.
13457         * postreload.c: Likewise.
13458         * predict.c: Likewise.
13459         * print-rtl.c: Likewise.
13460         * print-tree.c: Likewise.
13461         * profile.c: Likewise.
13462         * real.c: Likewise.
13463         * realmpfr.c: Likewise.
13464         * realmpfr.h: Likewise.
13465         * recog.c: Likewise.
13466         * ree.c: Likewise.
13467         * reg-stack.c: Likewise.
13468         * regcprop.c: Likewise.
13469         * reginfo.c: Likewise.
13470         * regrename.c: Likewise.
13471         * regs.h: Likewise.
13472         * regstat.c: Likewise.
13473         * reload.c: Likewise.
13474         * reload1.c: Likewise.
13475         * reorg.c: Likewise.
13476         * resource.c: Likewise.
13477         * rtl-chkp.c: Likewise.
13478         * rtlanal.c: Likewise.
13479         * rtlhooks.c: Likewise.
13480         * sanopt.c: Likewise.
13481         * sched-deps.c: Likewise.
13482         * sched-ebb.c: Likewise.
13483         * sched-rgn.c: Likewise.
13484         * sched-vis.c: Likewise.
13485         * sdbout.c: Likewise.
13486         * sel-sched-dump.c: Likewise.
13487         * sel-sched-ir.c: Likewise.
13488         * sel-sched.c: Likewise.
13489         * sese.c: Likewise.
13490         * shrink-wrap.c: Likewise.
13491         * shrink-wrap.h: Likewise.
13492         * simplify-rtx.c: Likewise.
13493         * stack-ptr-mod.c: Likewise.
13494         * statistics.c: Likewise.
13495         * stmt.c: Likewise.
13496         * stor-layout.c: Likewise.
13497         * store-motion.c: Likewise.
13498         * stringpool.c: Likewise.
13499         * symtab.c: Likewise.
13500         * target-globals.c: Likewise.
13501         * targhooks.c: Likewise.
13502         * toplev.c: Likewise.
13503         * tracer.c: Likewise.
13504         * trans-mem.c: Likewise.
13505         * tree-affine.c: Likewise.
13506         * tree-affine.h: Likewise.
13507         * tree-browser.c: Likewise.
13508         * tree-call-cdce.c: Likewise.
13509         * tree-cfg.c: Likewise.
13510         * tree-cfgcleanup.c: Likewise.
13511         * tree-chkp-opt.c: Likewise.
13512         * tree-chkp.c: Likewise.
13513         * tree-chrec.c: Likewise.
13514         * tree-complex.c: Likewise.
13515         * tree-data-ref.c: Likewise.
13516         * tree-dfa.c: Likewise.
13517         * tree-diagnostic.c: Likewise.
13518         * tree-dump.c: Likewise.
13519         * tree-eh.c: Likewise.
13520         * tree-emutls.c: Likewise.
13521         * tree-if-conv.c: Likewise.
13522         * tree-inline.c: Likewise.
13523         * tree-into-ssa.c: Likewise.
13524         * tree-iterator.c: Likewise.
13525         * tree-loop-distribution.c: Likewise.
13526         * tree-nested.c: Likewise.
13527         * tree-nrv.c: Likewise.
13528         * tree-object-size.c: Likewise.
13529         * tree-outof-ssa.c: Likewise.
13530         * tree-parloops.c: Likewise.
13531         * tree-phinodes.c: Likewise.
13532         * tree-predcom.c: Likewise.
13533         * tree-pretty-print.c: Likewise.
13534         * tree-pretty-print.h: Likewise.
13535         * tree-profile.c: Likewise.
13536         * tree-scalar-evolution.c: Likewise.
13537         * tree-sra.c: Likewise.
13538         * tree-ssa-address.c: Likewise.
13539         * tree-ssa-alias.c: Likewise.
13540         * tree-ssa-ccp.c: Likewise.
13541         * tree-ssa-coalesce.c: Likewise.
13542         * tree-ssa-copy.c: Likewise.
13543         * tree-ssa-copyrename.c: Likewise.
13544         * tree-ssa-dce.c: Likewise.
13545         * tree-ssa-dom.c: Likewise.
13546         * tree-ssa-dse.c: Likewise.
13547         * tree-ssa-forwprop.c: Likewise.
13548         * tree-ssa-ifcombine.c: Likewise.
13549         * tree-ssa-live.c: Likewise.
13550         * tree-ssa-loop-ch.c: Likewise.
13551         * tree-ssa-loop-im.c: Likewise.
13552         * tree-ssa-loop-ivcanon.c: Likewise.
13553         * tree-ssa-loop-ivopts.c: Likewise.
13554         * tree-ssa-loop-manip.c: Likewise.
13555         * tree-ssa-loop-niter.c: Likewise.
13556         * tree-ssa-loop-prefetch.c: Likewise.
13557         * tree-ssa-loop-unswitch.c: Likewise.
13558         * tree-ssa-loop.c: Likewise.
13559         * tree-ssa-loop.h: Likewise.
13560         * tree-ssa-math-opts.c: Likewise.
13561         * tree-ssa-operands.c: Likewise.
13562         * tree-ssa-phiopt.c: Likewise.
13563         * tree-ssa-phiprop.c: Likewise.
13564         * tree-ssa-pre.c: Likewise.
13565         * tree-ssa-propagate.c: Likewise.
13566         * tree-ssa-reassoc.c: Likewise.
13567         * tree-ssa-sccvn.c: Likewise.
13568         * tree-ssa-scopedtables.c: Likewise.
13569         * tree-ssa-sink.c: Likewise.
13570         * tree-ssa-strlen.c: Likewise.
13571         * tree-ssa-structalias.c: Likewise.
13572         * tree-ssa-tail-merge.c: Likewise.
13573         * tree-ssa-ter.c: Likewise.
13574         * tree-ssa-threadedge.c: Likewise.
13575         * tree-ssa-threadupdate.c: Likewise.
13576         * tree-ssa-uncprop.c: Likewise.
13577         * tree-ssa-uninit.c: Likewise.
13578         * tree-ssa.c: Likewise.
13579         * tree-ssanames.c: Likewise.
13580         * tree-stdarg.c: Likewise.
13581         * tree-streamer-in.c: Likewise.
13582         * tree-streamer-out.c: Likewise.
13583         * tree-streamer.c: Likewise.
13584         * tree-switch-conversion.c: Likewise.
13585         * tree-tailcall.c: Likewise.
13586         * tree-vect-data-refs.c: Likewise.
13587         * tree-vect-generic.c: Likewise.
13588         * tree-vect-loop-manip.c: Likewise.
13589         * tree-vect-loop.c: Likewise.
13590         * tree-vect-patterns.c: Likewise.
13591         * tree-vect-slp.c: Likewise.
13592         * tree-vect-stmts.c: Likewise.
13593         * tree-vectorizer.c: Likewise.
13594         * tree-vrp.c: Likewise.
13595         * tree.c: Likewise.
13596         * tsan.c: Likewise.
13597         * ubsan.c: Likewise.
13598         * valtrack.c: Likewise.
13599         * value-prof.c: Likewise.
13600         * var-tracking.c: Likewise.
13601         * varasm.c: Likewise.
13602         * varpool.c: Likewise.
13603         * vmsdbgout.c: Likewise.
13604         * vtable-verify.c: Likewise.
13605         * web.c: Likewise.
13606         * wide-int-print.cc: Likewise.
13607         * wide-int-print.h: Likewise.
13608         * wide-int.cc: Likewise.
13609         * xcoffout.c: Likewise.
13610         * config/aarch64/aarch64-builtins.c: Likewise.
13611         * config/aarch64/aarch64.c: Likewise.
13612         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13613         * config/alpha/alpha.c: Likewise.
13614         * config/arc/arc.c: Likewise.
13615         * config/arm/aarch-common.c: Likewise.
13616         * config/arm/arm-builtins.c: Likewise.
13617         * config/arm/arm-c.c: Likewise.
13618         * config/arm/arm.c: Likewise.
13619         * config/avr/avr-c.c: Likewise.
13620         * config/avr/avr-log.c: Likewise.
13621         * config/avr/avr.c: Likewise.
13622         * config/bfin/bfin.c: Likewise.
13623         * config/c6x/c6x.c: Likewise.
13624         * config/cr16/cr16.c: Likewise.
13625         * config/cris/cris.c: Likewise.
13626         * config/darwin-c.c: Likewise.
13627         * config/darwin.c: Likewise.
13628         * config/default-c.c: Likewise.
13629         * config/epiphany/epiphany.c: Likewise.
13630         * config/epiphany/mode-switch-use.c: Likewise.
13631         * config/epiphany/resolve-sw-modes.c: Likewise.
13632         * config/fr30/fr30.c: Likewise.
13633         * config/frv/frv.c: Likewise.
13634         * config/ft32/ft32.c: Likewise.
13635         * config/glibc-c.c: Likewise.
13636         * config/h8300/h8300.c: Likewise.
13637         * config/i386/i386-c.c: Likewise.
13638         * config/i386/i386.c: Likewise.
13639         * config/i386/msformat-c.c: Likewise.
13640         * config/i386/winnt-cxx.c: Likewise.
13641         * config/i386/winnt-stubs.c: Likewise.
13642         * config/i386/winnt.c: Likewise.
13643         * config/ia64/ia64-c.c: Likewise.
13644         * config/ia64/ia64.c: Likewise.
13645         * config/iq2000/iq2000.c: Likewise.
13646         * config/lm32/lm32.c: Likewise.
13647         * config/m32c/m32c-pragma.c: Likewise.
13648         * config/m32c/m32c.c: Likewise.
13649         * config/m32r/m32r.c: Likewise.
13650         * config/m68k/m68k.c: Likewise.
13651         * config/mcore/mcore.c: Likewise.
13652         * config/mep/mep-pragma.c: Likewise.
13653         * config/mep/mep.c: Likewise.
13654         * config/microblaze/microblaze-c.c: Likewise.
13655         * config/microblaze/microblaze.c: Likewise.
13656         * config/mips/mips.c: Likewise.
13657         * config/mmix/mmix.c: Likewise.
13658         * config/mn10300/mn10300.c: Likewise.
13659         * config/moxie/moxie.c: Likewise.
13660         * config/msp430/msp430-c.c: Likewise.
13661         * config/msp430/msp430.c: Likewise.
13662         * config/nds32/nds32-cost.c: Likewise.
13663         * config/nds32/nds32-fp-as-gp.c: Likewise.
13664         * config/nds32/nds32-intrinsic.c: Likewise.
13665         * config/nds32/nds32-isr.c: Likewise.
13666         * config/nds32/nds32-md-auxiliary.c: Likewise.
13667         * config/nds32/nds32-memory-manipulation.c: Likewise.
13668         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13669         * config/nds32/nds32-predicates.c: Likewise.
13670         * config/nds32/nds32.c: Likewise.
13671         * config/nios2/nios2.c: Likewise.
13672         * config/nvptx/nvptx.c: Likewise.
13673         * config/pa/pa.c: Likewise.
13674         * config/pdp11/pdp11.c: Likewise.
13675         * config/rl78/rl78-c.c: Likewise.
13676         * config/rl78/rl78.c: Likewise.
13677         * config/rs6000/rs6000-c.c: Likewise.
13678         * config/rs6000/rs6000.c: Likewise.
13679         * config/rx/rx.c: Likewise.
13680         * config/s390/s390-c.c: Likewise.
13681         * config/s390/s390.c: Likewise.
13682         * config/sh/sh-c.c: Likewise.
13683         * config/sh/sh-mem.cc: Likewise.
13684         * config/sh/sh.c: Likewise.
13685         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13686         * config/sh/sh_treg_combine.cc: Likewise.
13687         * config/sol2-c.c: Likewise.
13688         * config/sol2-cxx.c: Likewise.
13689         * config/sol2-stubs.c: Likewise.
13690         * config/sol2.c: Likewise.
13691         * config/sparc/sparc-c.c: Likewise.
13692         * config/sparc/sparc.c: Likewise.
13693         * config/spu/spu-c.c: Likewise.
13694         * config/spu/spu.c: Likewise.
13695         * config/stormy16/stormy16.c: Likewise.
13696         * config/tilegx/mul-tables.c: Likewise.
13697         * config/tilegx/tilegx-c.c: Likewise.
13698         * config/tilegx/tilegx.c: Likewise.
13699         * config/tilepro/mul-tables.c: Likewise.
13700         * config/tilepro/tilepro-c.c: Likewise.
13701         * config/tilepro/tilepro.c: Likewise.
13702         * config/v850/v850-c.c: Likewise.
13703         * config/v850/v850.c: Likewise.
13704         * config/vax/vax.c: Likewise.
13705         * config/visium/visium.c: Likewise.
13706         * config/vms/vms-c.c: Likewise.
13707         * config/vms/vms.c: Likewise.
13708         * config/vxworks.c: Likewise.
13709         * config/winnt-c.c: Likewise.
13710         * config/xtensa/xtensa.c: Likewise.
13711         * common/config/bfin/bfin-common.c: Likewise.
13713 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
13715         * tree.h (tree_code_for_canonical_type_merging): New function.
13716         * tree.c (gimple_canonical_types_compatible_p): Use
13717         tree_code_for_canonical_type_merging..
13719 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13721         PR c++/66192
13722         PR target/66200
13723         * doc/tm.texi: Regenerate.
13724         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
13725         * target.def (TARGET_RELAXED_ORDERING): Likewise.
13726         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
13727         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
13728         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
13729         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
13730         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
13731         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
13732         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
13734 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13736         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
13737         register fma steering pass.
13738         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
13739         AARCH64_TUNE_FMA_STEERING.
13741 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
13743         * tree.c (verify_type_variant): Verify that type and variant is
13744         compatible.
13745         (gimple_canonical_types_compatible_p): Look for main variants.
13747 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
13749         * config.gcc (powerpc*-*-*): Add support for a new configure
13750         option --with-advance-toolchain=<xxx> which overrides using the
13751         default header files, libraries and dynamic linker.
13753         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
13754         specs to support the configure --with-advance-toolchain=<xxx>
13755         option.
13756         (INCLUDE_EXTRA_SPEC): Likewise.
13757         (LINK_OS_EXTRA_SPEC32): Likewise.
13758         (LINK_OK_EXTRA_SPEC64): Likewise.
13759         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
13760         (DYNAMIC_LINKER_PREFIX): Likewise.
13761         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
13762         toolchain support.
13763         (GLIBC_DYNAMIC_LINKER32): Likewise.
13764         (GLIBC_DYNAMIC_LINKER64): Likewise.
13765         (LINK_OS_LINUX_SPEC32): Likewise.
13766         (LINK_OS_LINUX_SPEC64): Likewise.
13768         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
13769         configuration option.
13771 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
13773         PR target/66275
13774         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
13775         to determine current function ABI.
13776         (ix86_function_value_regno_p): Ditto.
13778 2015-06-03  Martin Liska  <mliska@suse.cz>
13780         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
13781         * bitmap.h (struct bitmap_usage): Likewise.
13782         * ggc-common.c (struct ggc_usage): Likewise.
13783         * mem-stats.h (struct mem_location): Likewise.
13784         (struct mem_usage): Likewise.
13785         * vec.c (struct vec_usage): Likewise.
13787 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
13789         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
13790         -Bsymbolic.
13792 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
13794         * doc/plugins.texi (enum plugin_event): New event.
13795         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
13796         and PLUGIN_FINISH_FUNCTION.
13797         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
13798         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
13800 2015-06-03  Richard Biener  <rguenther@suse.de>
13802         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
13803         compute GROUP_GAP for the first element.
13804         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
13805         on in-group gaps.
13807 2015-06-03  Nick Clifton  <nickc@redhat.com>
13809         * config/rl78/rl78-real.md: Add peepholes to avoid a register
13810         copy when calling a function.
13811         * config/rl78/rl78.c (need_to_save): Do not push the frame
13812         pointer in an interrupt handler prologue if it is never used.
13814 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13816         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
13818 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
13820         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
13821         reference when cloning alias node.
13823 2015-06-03  Martin Liska  <mliska@suse.cz>
13825         * alloc-pool.h (struct pool_usage): Correct space padding.
13826         * ggc-page.c (ggc_print_statistics): Align columns in a report.
13827         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
13828         * tree.c (dump_tree_statistics): Align columns in a report.
13830 2015-06-03  Martin Liska  <mliska@suse.cz>
13832         * alloc-pool.c (allocate_pool_descriptor): Remove.
13833         (struct pool_output_info): Likewise.
13834         (print_alloc_pool_statistics): Likewise.
13835         (dump_alloc_pool_statistics): Likewise.
13836         * alloc-pool.h (struct pool_usage): New struct.
13837         (pool_allocator::initialize): Change usage of memory statistics
13838         to a new interface.
13839         (pool_allocator::release): Likewise.
13840         (pool_allocator::allocate): Likewise.
13841         (pool_allocator::remove): Likewise.
13842         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
13843         for a pool allocator.
13844         * mem-stats.h (struct mem_location): Add new ctor.
13845         (struct mem_usage): Add counter for number of
13846         instances.
13847         (mem_alloc_description::register_descriptor): New overload of
13848         * mem-stats.h (mem_location::to_string): New function.
13849         * bitmap.h (struct bitmap_usage): Use this new function.
13850         * ggc-common.c (struct ggc_usage): Likewise.
13851         the function.
13853 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
13855         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
13856         of GCC_INSN_FLAGS_H block.
13858 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
13860         * explow.c (plus_constant): Update check after force_const_mem call
13861         to see if the value returned is not a NULL_RTX.
13863 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
13865         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
13866         remove instumentation thunks calling reachable functions.
13867         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
13868         * lto/lto-partition.c (privatize_symbol_name_1): New.
13869         (privatize_symbol_name): Privatize both decl and orig_decl
13870         names for instrumented functions.
13871         * cgraph.c (cgraph_node::verify_node): Add transparent
13872         alias chain check for instrumented node.
13874 2015-06-03  Marek Polacek  <polacek@redhat.com>
13876         PR c/64223
13877         PR c/29358
13878         * tree.c (attribute_value_equal): Handle attribute format.
13879         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
13881 2015-06-03  Richard Biener  <rguenther@suse.de>
13883         PR tree-optimization/63916
13884         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13885         Forward-propagate non-invariant addresses by splicing their
13886         reference ops if the result isn't going to be used by PRE.
13887         (vn_reference_lookup_3): Remove pointless assert.
13889 2015-06-03  Richard Biener  <rguenther@suse.de>
13891         PR tree-optimization/66375
13892         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
13893         add to the evolution before following SSA edges.
13895 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
13897         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
13898         (dump_use, dump_cand, find_induction_variables): Pass new argument
13899         to dump_iv.
13900         (record_use): Preserve the ssa name information in IV.
13902 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
13904         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
13905         NO_MODE_TEST.
13906         (add_mode_tests): Don't add mode tests if the predicate only
13907         accepts scalar constant integers.  Otherwise, allow the mode
13908         of "op" to be VOIDmode if the predicate does accept such integers.
13910 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
13912         PR target/66258
13913         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
13914         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
13915         (aarch64_secondary_reload): Likewise
13916         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
13917         to !TARGET_FLOAT.
13918         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
13919         Likewise.
13921 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
13922             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
13924         PR target/65768
13925         * cprop.c (try_replace_reg): Check cost of constants before propagating.
13927 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
13929         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
13930         provide access to the IBM extended double floating point mode if
13931         long double is IEEE 128-bit floating point.
13932         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
13933         point if long double is the IBM extended double type.
13935         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
13936         enable adding IEEE 128-bit floating point support.
13937         (-mfloat128-software): Likewise.
13938         (-mfloat128-sw): Likewise.
13940         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
13941         128-bit floating point types to occupy any register if
13942         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
13943         -mfloat128-software is enabled.
13944         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
13945         support.
13946         (rs6000_option_override_internal): Add -mfloat128-* support.
13947         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
13949         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
13950         and float128 type nodes.
13951         (ieee128_float_type_node): Likewise.
13952         (ibm128_float_type_node): Likewise.
13954 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
13956         PR target/66136
13957         * config/aarch64/geniterators.sh: Rewrite in awk.
13959 2015-06-02  Martin Liska  <mliska@suse.cz>
13961         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
13962         values to avoid -Wmaybe-uninitialized errors.
13964 2015-06-02  Richard Biener  <rguenther@suse.de>
13966         PR debug/65549
13967         * dwarf2out.c (lookup_context_die): New function.
13968         (resolve_addr): Avoid forcing a full DIE for the
13969         target of a DW_TAG_GNU_call_site during late compilation.
13970         Instead create a stub DIE without a type if we have a
13971         context DIE present.
13973 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
13975         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
13977 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
13979         PR tree-optimization/48052
13980         * cfgloop.h (struct control_iv): New.
13981         (struct loop): New field control_ivs.
13982         * tree-ssa-loop-niter.c : Include "stor-layout.h".
13983         (number_of_iterations_lt): Set no_overflow information.
13984         (number_of_iterations_exit): Init control iv in niter struct.
13985         (record_control_iv): New.
13986         (estimate_numbers_of_iterations_loop): Call record_control_iv.
13987         (loop_exits_before_overflow): New.  Interface factored out of
13988         scev_probably_wraps_p.
13989         (scev_probably_wraps_p): Factor loop niter related code into
13990         loop_exits_before_overflow.
13991         (free_numbers_of_iterations_estimates_loop): Free control ivs.
13992         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
13994 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
13996         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
13997         the target doesn't belong to the current function.
13999 2015-06-02  Marek Polacek  <polacek@redhat.com>
14001         PR middle-end/66345
14002         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
14003         get_maxval_strlen does not produce an INTEGER_CST.
14005 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
14007         * config/arc/constraints.md: Use lower-case names in match_code.
14008         * config/mmix/constraints.md: Likewise.
14010 2015-06-02  Richard Biener  <rguenther@suse.de>
14012         PR tree-optimization/65961
14013         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
14014         check and clarify dump message.
14015         (vect_build_slp_tree): If all children are built up from scalars
14016         build up the parent from scalars instead.
14017         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
14019 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
14021         PR other/65366
14022         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
14023         instead of print ... .
14025 2015-06-02  Alan Modra  <amodra@gmail.com>
14027         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
14028         2014-08-11 change.
14030 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
14032         PR tree-optimization/52563
14033         PR tree-optimization/62173
14034         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
14035         (alloc_iv, set_iv): New parameter.
14036         (determine_biv_step): Delete.
14037         (find_bivs): Inline original determine_biv_step.  Pass new
14038         argument to set_iv.
14039         (idx_find_step): Use no_overflow information for conversion.
14040         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
14041         resolve_mixers handle folded_casts.
14042         (instantiate_scev_name): Change bool parameter to bool pointer.
14043         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
14044         (instantiate_array_ref, instantiate_scev_not): Ditto.
14045         (instantiate_scev_3, instantiate_scev_2): Ditto.
14046         (instantiate_scev_1, instantiate_scev_r): Ditto.
14047         (instantiate_scev_convert, ): Change parameter.  Pass argument
14048         to chrec_convert_aggressive.
14049         (instantiate_scev): Change argument.
14050         (resolve_mixers): New parameter and set it.
14051         (scev_const_prop): New argument.
14052         * tree-scalar-evolution.h (resolve_mixers): New parameter.
14053         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
14054         of chrec_conert_1.
14055         (chrec_convert): New parameter.  Move definition below.
14056         (chrec_convert_aggressive): New parameter and set it.  Call
14057         convert_affine_scev.
14058         * tree-chrec.h (chrec_convert): New parameter.
14059         (chrec_convert_aggressive): Ditto.
14061 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
14063         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
14064         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
14065         the LHS of a no-return call if its type has variable size.
14066         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
14067         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
14069 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
14071         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
14072         * config.in: Regenerate.
14074 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
14076         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
14077         consecutive accesses within outer-loop with force_vectorize
14078         for references with zero step in inner-loop.
14080 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
14082         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
14083         rather than from gcc/build directory.
14085 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
14087         PR target/65697
14088         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
14089         for __sync memory models, emit initial loads and final barriers as
14090         appropriate.
14092 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
14094         PR target/65697
14095         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
14096         (aarch64_split_atomic_op): Check for __sync memory models, emit
14097         appropriate initial loads and final barriers.
14099 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
14101         * Makefile.in: Fix gcov dependencies that should
14102         not point to a build folder.
14104 2015-06-01  Richard Biener  <rguenther@suse.de>
14106         Revert
14107         2015-05-29  Richard Biener  <rguenther@suse.de>
14109         PR tree-optimization/66314
14110         * tree-ssa-threadupdate.c (create_block_for_threading): Add
14111         parameter that says which loop the new block belongs to.
14112         (ssa_create_duplicates): Blocks duplicated for the threaded
14113         path belong to the loop of the thread destination.
14115 2015-06-01  Martin Liska  <mliska@suse.cz>
14117         * sched-deps.c: Include pool-alloc.h before
14118         cselib.h header file is included.
14120 2015-06-01  Richard Biener  <rguenther@suse.de>
14122         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
14123         functions.
14125 2015-06-01  Martin Liska  <mliska@suse.cz>
14127         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
14128         a function local variable.
14130 2015-06-01  Martin Liska  <mliska@suse.cz>
14132         * alloc-pool.c (create_alloc_pool): Remove.
14133         (empty_alloc_pool): Likewise.
14134         (free_alloc_pool): Likewise.
14135         (free_alloc_pool_if_empty): Likewise.
14136         (pool_alloc): Likewise.
14137         (pool_free): Likewise.
14138         * alloc-pool.h: Remove old declarations.
14140 2015-06-01  Martin Liska  <mliska@suse.cz>
14142         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
14143         (ira_create_object): Likewise.
14144         (ira_create_allocno): Likewise.
14145         (ira_create_live_range): Likewise.
14146         (copy_live_range): Likewise.
14147         (ira_finish_live_range): Likewise.
14148         (ira_free_allocno_costs): Likewise.
14149         (finish_allocno): Likewise.
14150         (finish_allocnos): Likewise.
14151         (initiate_prefs): Likewise.
14152         (ira_create_pref): Likewise.
14153         (finish_pref): Likewise.
14154         (finish_prefs): Likewise.
14155         (initiate_copies): Likewise.
14156         (ira_create_copy): Likewise.
14157         (finish_copy): Likewise.
14158         (finish_copies): Likewise.
14159         (finish_prefs): Likewise.
14161 2015-06-01  Martin Liska  <mliska@suse.cz>
14163         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
14164         (allocate_and_init_ipcp_value): Likewise.
14165         (ipcp_lattice::add_value): Likewise.
14166         (merge_agg_lats_step): Likewise.
14167         (ipcp_driver): Likewise.
14168         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
14169         (ipa_free_all_structures_after_iinln): Likewise.
14170         * ipa-prop.h: Likewise.
14172 2015-06-01  Martin Liska  <mliska@suse.cz>
14174         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
14175         pool allocator.
14176         (set_hint_predicate): Likewise.
14177         (inline_summary_alloc): Likewise.
14178         (reset_inline_edge_summary): Likewise.
14179         (reset_inline_summary): Likewise.
14180         (set_cond_stmt_execution_predicate): Likewise.
14181         (set_switch_stmt_execution_predicate): Likewise.
14182         (compute_bb_predicates): Likewise.
14183         (estimate_function_body_sizes): Likewise.
14184         (inline_free_summary): Likewise.
14186 2015-06-01  Martin Liska  <mliska@suse.cz>
14188         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
14189         (ipa_edge_duplication_hook): Likewise.
14190         (ipa_free_all_structures_after_ipa_cp): Likewise.
14191         (ipa_free_all_structures_after_iinln): Likewise.
14193 2015-06-01  Martin Liska  <mliska@suse.cz>
14195         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
14196         (ipa_profile_generate_summary): Likewise.
14197         (ipa_profile_read_summary): Likewise.
14198         (ipa_profile): Likewise.
14200 2015-06-01  Martin Liska  <mliska@suse.cz>
14202         * tree-ssa-structalias.c (new_var_info): Use new type-based
14203         pool allocator.
14204         (new_constraint): Likewise.
14205         (init_alias_vars): Likewise.
14206         (delete_points_to_sets): Likewise.
14208 2015-06-01  Martin Liska  <mliska@suse.cz>
14210         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
14211         (free_strinfo): Likewise.
14212         (pass_strlen::execute): Likewise.
14214 2015-06-01  Martin Liska  <mliska@suse.cz>
14216         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
14217         pool allocator.
14218         (vn_reference_insert_pieces): Likewise.
14219         (vn_phi_insert): Likewise.
14220         (visit_reference_op_call): Likewise.
14221         (copy_phi): Likewise.
14222         (copy_reference): Likewise.
14223         (process_scc): Likewise.
14224         (allocate_vn_table): Likewise.
14225         (free_vn_table): Likewise.
14227 2015-06-01  Martin Liska  <mliska@suse.cz>
14229         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
14230         pool allocator.
14231         (add_repeat_to_ops_vec): Likewise.
14232         (get_ops): Likewise.
14233         (maybe_optimize_range_tests): Likewise.
14234         (init_reassoc): Likewise.
14235         (fini_reassoc): Likewise.
14237 2015-06-01  Martin Liska  <mliska@suse.cz>
14239         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
14240         pool allocator.
14241         (bitmap_set_new): Likewise.
14242         (get_or_alloc_expr_for_constant): Likewise.
14243         (get_or_alloc_expr_for): Likewise.
14244         (phi_translate_1): Likewise.
14245         (compute_avail): Likewise.
14246         (init_pre): Likewise.
14247         (fini_pre): Likewise.
14249 2015-06-01  Martin Liska  <mliska@suse.cz>
14251         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
14252         (delete_dep_node): Likewise.
14253         (create_deps_list): Likewise.
14254         (free_deps_list): Likewise.
14255         (sched_deps_init): Likewise.
14256         (sched_deps_finish): Likewise.
14258 2015-06-01  Martin Liska  <mliska@suse.cz>
14260         * regcprop.c (free_debug_insn_changes): Use new type-based
14261         pool allocator.
14262         (replace_oldest_value_reg): Likewise.
14263         (pass_cprop_hardreg::execute): Likewise.
14265 2015-06-01  Martin Liska  <mliska@suse.cz>
14267         * ira-build.c (initiate_cost_vectors): Use new type-based
14268         pool allocator.
14269         (ira_allocate_cost_vector): Likewise.
14270         (ira_free_cost_vector): Likewise.
14271         (finish_cost_vectors): Likewise.
14273 2015-06-01  Martin Liska  <mliska@suse.cz>
14275         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
14276         pool allocator.
14277         (free_sched_pools): Likewise.
14278         * sel-sched-ir.h (_list_alloc): Likewise.
14279         (_list_remove): Likewise.
14281 2015-06-01  Martin Liska  <mliska@suse.cz>
14283         * stmt.c (add_case_node): Use new type-based pool allocator.
14284         (expand_case): Likewise.
14285         (expand_sjlj_dispatch_table): Likewise.
14287 2015-06-01  Martin Liska  <mliska@suse.cz>
14289         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
14290         (free_bb): Likewise.
14291         (pass_cse_reciprocals::execute): Likewise.
14293 2015-06-01  Martin Liska  <mliska@suse.cz>
14295         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
14296         (sra_deinitialize) Likewise.
14297         (create_access_1) Likewise.
14298         (build_accesses_from_assign) Likewise.
14299         (create_artificial_child_access) Likewise.
14301 2015-06-01  Martin Liska  <mliska@suse.cz>
14303         * dse.c (get_group_info):Use new type-based pool allocator.
14304         (dse_step0) Likewise.
14305         (free_store_info) Likewise.
14306         (delete_dead_store_insn) Likewise.
14307         (free_read_records) Likewise.
14308         (record_store) Likewise.
14309         (replace_read) Likewise.
14310         (check_mem_read_rtx) Likewise.
14311         (scan_insn) Likewise.
14312         (dse_step1) Likewise.
14313         (dse_step7) Likewise.
14315 2015-06-01  Martin Liska  <mliska@suse.cz>
14317         * df-scan.c (struct df_scan_problem_data):Use new type-based
14318         pool allocator.
14319         (df_scan_free_internal) Likewise.
14320         (df_scan_alloc) Likewise.
14321         (df_grow_reg_info) Likewise.
14322         (df_free_ref) Likewise.
14323         (df_insn_create_insn_record) Likewise.
14324         (df_mw_hardreg_chain_delete) Likewise.
14325         (df_insn_info_delete) Likewise.
14326         (df_free_collection_rec) Likewise.
14327         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
14328         (df_sort_and_compress_mws) Likewise.
14329         (df_ref_create_structure) Likewise.
14330         (df_ref_record) Likewise.
14332 2015-06-01  Martin Liska  <mliska@suse.cz>
14334         * df-problems.c (df_chain_create):Use new type-based pool allocator.
14335         (df_chain_unlink_1) Likewise.
14336         (df_chain_unlink) Likewise.
14337         (df_chain_remove_problem) Likewise.
14338         (df_chain_alloc) Likewise.
14339         (df_chain_free) Likewise.
14340         * df.h (struct dataflow) Likewise.
14342 2015-06-01  Martin Liska  <mliska@suse.cz>
14344         * cselib.c (new_elt_list):Use new type-based pool allocator.
14345         (new_elt_loc_list) Likewise.
14346         (unchain_one_elt_list) Likewise.
14347         (unchain_one_elt_loc_list) Likewise.
14348         (unchain_one_value) Likewise.
14349         (new_cselib_val) Likewise.
14350         (cselib_init) Likewise.
14351         (cselib_finish) Likewise.
14353 2015-06-01  Martin Liska  <mliska@suse.cz>
14355         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
14356         (sh_reorg) Likewise.
14358 2015-06-01  Martin Liska  <mliska@suse.cz>
14360         * cfg.c (initialize_original_copy_tables):Use new type-based
14361         pool allocator.
14362         (free_original_copy_tables) Likewise.
14363         (copy_original_table_clear) Likewise.
14364         (copy_original_table_set) Likewise.
14366 2015-06-01  Martin Liska  <mliska@suse.cz>
14368         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
14369         pool allocator.
14370         (asan_mem_ref_new) Likewise.
14371         (free_mem_ref_resources) Likewise.
14373 2015-06-01  Martin Liska  <mliska@suse.cz>
14375         * var-tracking.c (variable_htab_free):Use new type-based
14376         pool allocator.
14377         (attrs_list_clear) Likewise.
14378         (attrs_list_insert) Likewise.
14379         (attrs_list_copy) Likewise.
14380         (shared_hash_unshare) Likewise.
14381         (shared_hash_destroy) Likewise.
14382         (unshare_variable) Likewise.
14383         (var_reg_delete_and_set) Likewise.
14384         (var_reg_delete) Likewise.
14385         (var_regno_delete) Likewise.
14386         (drop_overlapping_mem_locs) Likewise.
14387         (variable_union) Likewise.
14388         (insert_into_intersection) Likewise.
14389         (canonicalize_values_star) Likewise.
14390         (variable_merge_over_cur) Likewise.
14391         (dataflow_set_merge) Likewise.
14392         (remove_duplicate_values) Likewise.
14393         (variable_post_merge_new_vals) Likewise.
14394         (dataflow_set_preserve_mem_locs) Likewise.
14395         (dataflow_set_remove_mem_locs) Likewise.
14396         (variable_from_dropped) Likewise.
14397         (variable_was_changed) Likewise.
14398         (set_slot_part) Likewise.
14399         (clobber_slot_part) Likewise.
14400         (delete_slot_part) Likewise.
14401         (loc_exp_insert_dep) Likewise.
14402         (notify_dependents_of_changed_value) Likewise.
14403         (emit_notes_for_differences_1) Likewise.
14404         (vt_emit_notes) Likewise.
14405         (vt_initialize) Likewise.
14406         (vt_finalize) Likewise.
14408 2015-06-01  Martin Liska  <mliska@suse.cz>
14410         * ira-color.c (init_update_cost_records):Use new type-based
14411         pool allocator.
14412         (get_update_cost_record) Likewise.
14413         (free_update_cost_record_list) Likewise.
14414         (finish_update_cost_records) Likewise.
14415         (initiate_cost_update) Likewise.
14417 2015-06-01  Martin Liska  <mliska@suse.cz>
14419         * lra.c (init_insn_regs): Use new type-based pool allocator.
14420         (new_insn_reg) Likewise.
14421         (free_insn_reg) Likewise.
14422         (free_insn_regs) Likewise.
14423         (finish_insn_regs) Likewise.
14424         (init_insn_recog_data) Likewise.
14425         (init_reg_info) Likewise.
14426         (finish_reg_info) Likewise.
14427         (lra_free_copies) Likewise.
14428         (lra_create_copy) Likewise.
14429         (invalidate_insn_data_regno_info) Likewise.
14431 2015-06-01  Martin Liska  <mliska@suse.cz>
14433         * lra-lives.c (free_live_range): Use new type-based pool allocator.
14434         (free_live_range_list) Likewise.
14435         (create_live_range) Likewise.
14436         (copy_live_range) Likewise.
14437         (lra_merge_live_ranges) Likewise.
14438         (remove_some_program_points_and_update_live_ranges) Likewise.
14439         (lra_live_ranges_init) Likewise.
14440         (lra_live_ranges_finish) Likewise.
14442 2015-06-01  Martin Liska  <mliska@suse.cz>
14444         * et-forest.c (et_new_occ): Use new type-based pool allocator.
14445         (et_new_tree): Likewise.
14446         (et_free_tree): Likewise.
14447         (et_free_tree_force): Likewise.
14448         (et_free_pools): Likewise.
14449         (et_split): Likewise.
14451 2015-06-01  Martin Liska  <mliska@suse.cz>
14453         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
14454         to header file.
14455         * alloc-pool.h (pool_allocator::pool_allocator): New function.
14456         (pool_allocator::release): Likewise.
14457         (inline pool_allocator::release_if_empty): Likewise.
14458         (inline pool_allocator::~pool_allocator): Likewise.
14459         (pool_allocator::allocate): Likewise.
14460         (pool_allocator::remove): Likewise.
14462 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
14464         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
14465         in comment.
14467 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
14469         * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
14470         to fusible_ops.
14471         * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
14472         (arm_macro_fusion_p): Likewise.
14473         (arm_macro_fusion_pair_p): Likewise.
14475 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
14477         * config/aarch64/aarch64-protos.h (tune_params): Rename
14478         fuseable_ops to fusible_ops.
14479         * config/aarch64/aarch64.c (generic_tunings): Rename
14480         fuseable_ops to fusible_ops.
14481         (cortexa53_tunings): Likewise.
14482         (cortexa57_tunings): Likewise.
14483         (thunderx_tunings): Likewise.
14484         (xgene1_tunings): Likewise.
14485         (aarch64_macro_fusion_p): Likewise.
14486         (aarch64_macro_fusion_pair_p): Likewise.
14488 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14490         * config/s390/driver-native.c: New file.
14491         * config/s390/x-native: New file.
14492         * config.host: Add new files for s390.
14493         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
14494         and -march=native
14495         * config.gcc: Likewise.
14496         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
14497         * config/s390/s390-opts.h (enum processor_type): Ditto.
14498         * config/s390/s390.c (s390_option_override): Catch unhandled
14499         PROCESSOR_NATIVE
14501 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
14503         PR target/65527
14504         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
14505         redirection for instrumented calls.
14506         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
14507         (append_compiler_options): Append -fcheck-pointer-bounds.
14508         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
14509         (chkp_redirect_edge): New.
14510         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
14511         (chkp_redirect_edge): New.
14513 2015-06-01  Richard Biener  <rguenther@suse.de>
14515         PR tree-optimization/66280
14516         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
14517         def-use walking.
14519 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14521         * config/aarch64/aarch64.md
14522         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
14523         logic_shift_imm.
14525 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
14527         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
14528         Remove obsolete kludge.
14530 2015-06-01  Richard Biener  <rguenther@suse.de>
14532         * tree-ssa-reassoc.c (get_rank): Simplify.
14534 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
14536         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
14537         * configure: Regenerated.
14539 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
14541         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
14542         issue (add space between string literal and macro).
14543         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
14545 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
14547         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
14548         implict or explicit -fPIE or -fpie.
14550 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
14552         * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
14554 2015-05-28  DJ Delorie  <dj@redhat.com>
14556         * expmed.c (extract_bit_field_1): Avoid clobbering a
14557         yet-to-be-used base/index register.
14559 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
14561         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
14562         (alias_stats): Add num_universal.
14563         (alias_set_subset_of): Special case pointers; be ready for NULL
14564         children.
14565         (alias_sets_conflict_p): Special case pointers; be ready for NULL
14566         children.
14567         (init_alias_set_entry): Break out from ...
14568         (record_alias_subset): ... here; propagate new fields;
14569         allocate children only when really needed.
14570         (get_alias_set): Do less generous pointer globbing.
14571         (dump_alias_stats_in_alias_c): Update statistics.
14573 2015-05-30  Alan Modra  <amodra@gmail.com>
14575         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
14576         correct block for use of r12.
14577         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
14579 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14581         PR target/66215
14582         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
14583         with -mhotpatch=.
14585 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
14587         PR tree-optimization/66142
14588         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
14589         virtual phis that feed themselves.
14591 2015-05-29  Richard Biener  <rguenther@suse.de>
14593         PR tree-optimization/66314
14594         * tree-ssa-threadupdate.c (create_block_for_threading): Add
14595         parameter that says which loop the new block belongs to.
14596         (ssa_create_duplicates): Blocks duplicated for the threaded
14597         path belong to the loop of the thread destination.
14599 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
14601         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
14602         to cleanup-saved-temps.
14603         * doc/sourcebuild.texi (Clean up generated test files): Expand
14604         introduction.
14605         (dg-keep-saved-temps): Document new proc.
14606         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
14607         cleanup-saved-temps): Remove.
14609 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
14611         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
14612         gcc_AC_CHECK_DECLS.
14613         * configure: Regenerate.
14615 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
14617         * config/nios2/linux.h (CPP_SPEC): Define.
14619 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
14621         * config/microblaze/linux.h (CPP_SPEC): Define.
14623 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
14625         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
14626         -pthread is specified.
14628 2015-05-28  Richard Biener  <rguenther@suse.de>
14630         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
14631         (vect_fixup_scalar_cycles_with_patterns): Likewise.
14632         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
14633         after pattern recog.
14634         (vect_create_epilog_for_reduction): Properly handle reductions
14635         with patterns.
14636         (vectorizable_reduction): Likewise.
14637         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
14638         reduction chains.
14639         (vect_get_constant_vectors): Create the correct number of
14640         initial values for reductions.
14641         (vect_schedule_slp_instance): Handle reduction chains that are
14642         type changing properly.
14643         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
14645 2015-05-28  Richard Biener  <rguenther@suse.de>
14647         PR tree-optimization/66142
14648         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
14649         values better in memcpy destination handling.  Handle non-aliasing
14650         we discover here.
14652 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
14654         PR target/63810
14655         * config/darwin-c.c (version_components): New global enum.
14656         (parse_version, version_as_legacy_macro)
14657         (version_as_modern_macro, macosx_version_as_macro): New functions.
14658         (version_as_macro): Remove.
14659         (darwin_cpp_builtins): Use new function.
14661 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
14663         * builtins.c (expand_builtin_acc_on_device): Mark parameters
14664         with ATTRIBUTE_UNUSED.
14666 2015-05-28  Julian Brown  <julian@codesourcery.com>
14668         PR libgomp/65742
14670         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
14671         sequence for !ACCEL_COMPILER.
14673 2015-05-28  Nick Clifton  <nickc@redhat.com>
14675         * config/rx/rx.c (push_regs): New function.  Extracts code from...
14676         (rx_expand_prologue): ... here.  Use push_regs to push even small
14677         spans of registers.
14678         (pop_regs): New function.
14679         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
14680         registers.
14682 2015-05-28  Richard Biener  <rguenther@suse.de>
14684         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
14685         member.
14686         (SLP_INSTANCE_BODY_COST_VEC): Remove.
14687         (vect_update_slp_costs_according_to_vf): Likewise.
14688         (vect_slp_analyze_operations): Update prototype.
14689         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
14690         vect_update_slp_costs_according_to_vf, adjust.
14691         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
14692         (vect_analyze_slp_cost_1): Likewise.
14693         (vect_analyze_slp_cost): Likewise.  Properly deal with
14694         widening reduction ops.  Commit body costs.
14695         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
14696         cost for loops from here.
14697         (vect_slp_analyze_operations): But do it from here when
14698         the vectorization factor is known and stmts are analyzed.
14699         (vect_bb_vectorization_profitable_p): Simplify.
14700         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
14701         (vect_update_slp_costs_according_to_vf): Remove.
14703 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
14704             H.J. Lu  <hongjiu.lu@intel.com>
14706         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
14707         (BUILD_CFLAGS): Likewise.
14708         (BUILD_CXXFLAGS): Likewise.
14709         (LINKER): Add @NO_PIE_FLAG@.
14710         (BUILD_LDFLAGS): Likewise.
14711         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
14712         --enable-default-pie.
14713         * common.opt (fPIE): Initialize to -1.
14714         (fpie): Likewise.
14715         (no-pie): New option.
14716         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
14717         * configure.ac: Add --enable-default-pie.
14718         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
14719         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
14720         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
14721         * gcc.c (NO_PIE_SPEC): New.
14722         (PIE_SPEC): Likewise.
14723         (NO_FPIE1_SPEC): Likewise.
14724         (FPIE1_SPEC): Likewise.
14725         (NO_FPIE2_SPEC): Likewise.
14726         (FPIE2_SPEC): Likewise.
14727         (NO_FPIE2_SPEC): Likewise.
14728         (FPIE_SPEC): Likewise.
14729         (NO_FPIE_SPEC): Likewise.
14730         (NO_FPIC1_SPEC): Likewise.
14731         (FPIC1_SPEC): Likewise.
14732         (NO_FPIC2_SPEC): Likewise.
14733         (FPIC2_SPEC): Likewise.
14734         (NO_FPIC2_SPEC): Likewise.
14735         (FPIC_SPEC): Likewise.
14736         (NO_FPIC_SPEC): Likewise.
14737         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
14738         (FPIE1_OR_FPIC1_SPEC): Likewise.
14739         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
14740         (FPIE2_OR_FPIC2_SPEC): Likewise.
14741         (NO_FPIE_AND_FPIC_SPEC): Likewise.
14742         (FPIE_OR_FPIC_SPEC): Likewise.
14743         (LD_PIE_SPEC): Likewise.
14744         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
14745         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
14746         * config/darwin.h (PIE_SPEC): Renamed to ...
14747         (DARWIN_PIE_SPEC): This.
14748         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
14749         * config/darwin9.h (PIE_SPEC): Renamed to ...
14750         (DARWIN_PIE_SPEC): This.
14751         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
14752         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14753         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
14754         FPIE2_OR_FPIC2_SPEC.
14755         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
14756         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
14757         * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
14758         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
14759         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
14760         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
14761         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
14762         * config/m32r/m32r.h (ASM_SPEC): Likewise.
14763         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
14764         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14765         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
14766         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
14767         * config/sparc/linux.h (ASM_SPEC): Likewise.
14768         * config/sparc/linux64.h (ASM_SPEC): Likewise.
14769         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
14770         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
14771         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14772         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14773         * config/sparc/sparc.h (ASM_SPEC): Likewise.
14774         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
14775         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
14776         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
14777         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
14778         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
14779         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
14780         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
14781         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
14782         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
14783         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
14784         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
14785         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
14786         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14787         * config/vax/linux.h (ASM_SPEC): Likewise.
14788         * doc/install.texi: Document --enable-default-pie.
14789         * doc/invoke.texi: Document -no-pie.
14790         * config.in: Regenerated.
14791         * configure: Likewise.
14793 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14795         PR rtl-optimization/66168
14796         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
14797         can_move_invariant_reg.
14799 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
14801         PR target/66148
14802         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
14803         REG_EQUAL note when doing insert.
14805         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
14806         instead of "%d" for 'o' operand.
14808 2015-05-27  Nathan Sidwell  <nathan@acm.org>
14810         PR c++/66270
14811         * tree.c (build_pointer_type_for_mode): Canonical type does not
14812         inherit can_alias_all.
14813         (build_reference_type_for_mode): Likewise.
14815 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
14817         * expr.h (array_at_struct_end_p): Move to...
14818         (array_ref_element_size): Likewise.
14819         (component_ref_field_offset): Likewise.
14820         * tree.h (array_ref_element_size): ...here.
14821         (array_at_struct_end_p): Likewise.
14822         (component_ref_field_offset): Likewise.
14823         * expr.c (array_ref_element_size): Move to...
14824         (array_ref_low_bound): Likewise.
14825         (array_at_struct_end_p): Likewise.
14826         (array_ref_up_bound): Likewise.
14827         (component_ref_field_offset): Likewise.
14828         * tree.c (array_ref_element_size): ...here.
14829         (array_ref_low_bound): Likewise.
14830         (array_ref_up_bound): Likewise.
14831         (array_at_struct_end_p): Likewise.
14832         (component_ref_field_offset): Likewise.
14834 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
14835             Szabolcs Nagy  <szabolcs.nagy@arm.com>
14837         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
14839 2015-05-27  Jason Merrill  <jason@redhat.com>
14841         PR bootstrap/66304
14842         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
14843         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
14844         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
14846 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
14848         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
14849         is true.
14851         * statistics.c (statistics_fini_pass): Print pass name.
14853 2015-05-27  Richard Biener  <rguenther@suse.de>
14855         PR tree-optimization/66272
14856         Revert parts of
14857         2014-08-15  Richard Biener  <rguenther@suse.de>
14859         PR tree-optimization/62031
14860         * tree-data-ref.c (dr_analyze_indices): Do not set
14861         DR_UNCONSTRAINED_BASE.
14862         (dr_may_alias_p): All indirect accesses have to go the
14863         formerly DR_UNCONSTRAINED_BASE path.
14864         * tree-data-ref.h (struct indices): Remove
14865         unconstrained_base member.
14866         (DR_UNCONSTRAINED_BASE): Remove.
14868 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
14870         * dwarf2out.c: Remove block_map.
14871         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
14872         (gen_lexical_block_die): Same.
14873         (dwarf2out_function_decl): Remove block_map use.
14874         (dwarf2out_c_finalize): Same.
14875         * tree-core.h (struct tree_block): Add die field.
14876         * tree.h (BLOCK_DIE): New.
14878 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14880         PR target/65358
14881         * expr.c (memory_load_overlap): New function.
14882         (emit_push_insn): When pushing partial args to the stack would
14883         clobber the register part load the overlapping part into a pseudo
14884         and put it into the hard reg after pushing.  Change return type
14885         to bool.  Add bool argument.
14886         * expr.h (emit_push_insn): Change return type to bool.
14887         Add bool argument.
14888         * calls.c (expand_call): Cancel sibcall optimization when encountering
14889         partial argument on targets with ARGS_GROW_DOWNWARD and
14890         !STACK_GROWS_DOWNWARD.
14891         (emit_library_call_value_1): Update callsite of emit_push_insn.
14892         (store_one_arg): Likewise.
14894 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
14896         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
14898 2015-05-27  Martin Liska  <mliska@suse.cz>
14900         * Makefile.in: Add additional dependencies related to memory report
14901         enhancement.
14902         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
14903         * bitmap.c (struct bitmap_descriptor_d): Remove.
14904         (struct loc): Likewise.
14905         (struct bitmap_desc_hasher): Likewise.
14906         (bitmap_desc_hasher::hash): Likewise.
14907         (bitmap_desc_hasher::equal): Likewise.
14908         (get_bitmap_descriptor): Likewise.
14909         (bitmap_register): User new memory descriptor API.
14910         (register_overhead): Likewise.
14911         (bitmap_find_bit): Register nsearches and search_iter statistics.
14912         (struct bitmap_output_info): Remove.
14913         (print_statistics): Likewise.
14914         (dump_bitmap_statistics): Use new memory descriptor.
14915         * bitmap.h (struct bitmap_usage): New class.
14916         * genmatch.c: Extend header file inclusion.
14917         * genpreds.c: Likewise.
14918         * ggc-common.c (struct ggc_usage): New class.
14919         (struct ggc_loc_desc_hasher): Remove.
14920         (ggc_loc_desc_hasher::hash): Likewise.
14921         (ggc_loc_desc_hasher::equal): Likewise.
14922         (struct ggc_ptr_hash_entry): Likewise.
14923         (struct ptr_hash_hasher): Likewise.
14924         (ptr_hash_hasher::hash): Likewise.
14925         (ptr_hash_hasher::equal): Likewise.
14926         (make_loc_descriptor): Likewise.
14927         (ggc_prune_ptr): Likewise.
14928         (dump_ggc_loc_statistics): Use new memory descriptor.
14929         (ggc_record_overhead): Likewise.
14930         (ggc_free_overhead): Likewise.
14931         (final_cmp_statistic): Remove.
14932         (cmp_statistic): Likewise.
14933         (ggc_add_statistics): Liekwise.
14934         (ggc_prune_overhead_list): Likewise.
14935         * hash-map-traits.h: New file.
14936         * hash-map.h (struct default_hashmap_traits): Move the traits to a
14937         separate header file.
14938         * hash-set.h: Pass memory statistics info to ctor.
14939         * hash-table.c (void dump_hash_table_loc_statistics): New function.
14940         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
14941         (hash_table::~hash_table): Register memory release operation.
14942         (hash_table::alloc_entries): Handle memory allocation operation.
14943         (hash_table::expand): Likewise.
14944         * inchash.c (iterative_hash_hashval_t): Move implementation to header
14945         file.
14946         (iterative_hash_host_wide_int): Likewise.
14947         * inchash.h (class hash): Likewise.
14948         * mem-stats-traits.h: New file.
14949         * mem-stats.h: New file.
14950         (mem_location): Add new class.
14951         (mem_usage): Likewise.
14952         (mem_alloc_description): Likewise.
14953         * sese.c: Add new header file inclusision.
14954         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
14955         and hash_set.
14956         * tree-sra.c: Add new header file inclusision.
14957         * vec.c (struct vec_descriptor): Remove.
14958         (hash_descriptor): Likewise.
14959         (struct vec_usage): Likewise.
14960         (struct ptr_hash_entry): Likewise.
14961         (hash_ptr): Likewise.
14962         (eq_ptr): Likewise.
14963         (vec_prefix::register_overhead): Use new memory descriptor API.
14964         (vec_prefix::release_overhead): Likewise.
14965         (add_statistics): Remove.
14966         (dump_vec_loc_statistics): Use new memory descriptor API.
14967         * vec.h (struct vec_prefix): Likewise.
14968         (va_heap::reserve): Likewise.
14969         (va_heap::release): Likewise.
14970         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
14972 2015-05-27  Richard Biener  <rguenther@suse.de>
14974         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
14975         earlier and remove ??? comment.
14976         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
14977         and got called from loop analysis bail out.  Always pass the SLP
14978         node to the vectorizable_* functions.
14979         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
14980         the premature SLP check here.
14981         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
14982         detected SLP stmts.
14983         (vect_detect_hybrid_slp_1): Likewise.
14985 2015-05-26  Jeff Law  <law@redhat.com>
14987         * combine.c (find_split_point): Verify that the shift count is a
14988         constant when choosing (plus (ashift ...)) as a split point.
14990         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
14991         No functional changes.
14993 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
14995         * ipa-polymorphic-call.c
14996         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
14997         case when call target is already known.
14999 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
15001         PR target/65979
15002         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
15003         take into account the case that operands[1] and operands[2]
15004         are the same register.
15006 2015-05-26  Michael Matz  <matz@suse.de>
15008         PR middle-end/66251
15010         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
15011         stores.
15012         (vect_create_vectorized_demotion_stmts): Always set
15013         STMT_VINFO_VEC_STMT, also with SLP.
15014         (vectorizable_store): Handle strided group stores.
15016 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
15018         PR target/66049
15019         * config/aarch64/aarch64.md
15020         (*adds_shift_imm_<mode>):  New pattern.
15021         (*subs_shift_imm_<mode>):  Likewise.
15022         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
15023         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
15024         (*add_uxt<mode>_shift2): Likewise.
15025         (*add_uxtsi_shift2_uxtw): Likewise.
15026         (*sub_uxt<mode>_shift2): Likewise.
15027         (*sub_uxtsi_shift2_uxtw): Likewise.
15029 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
15031         * config/rs6000/constraints.md (Y, U): Use match_test.
15033 2015-05-26  Christian Bruel  <christian.bruel@st.com>
15035         PR target/52144
15036         * config/arm/arm.c (arm_option_check_internal)
15037         (arm_option_params_internal): Check opts->target_flags to set macros.
15038         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
15039         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
15040         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
15041         (builtin_define): Replaced with def_or_undef_macro.
15042         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
15043         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
15044         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
15045         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
15046         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
15047         (TARGET_ARM_FEATURE_LDREX_P)
15048         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
15049         * config/arm/arm-c.c (def_or_undef_macro): New function.
15050         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
15052 2015-05-26  Christian Bruel  <christian.bruel@st.com>
15054         * c-common.h (builtin_define_with_int_value)
15055         (builtin_define_type_sizeof): Declare.
15056         * c-cppbuiltin.c (builtin_define_with_int_value)
15057         (builtin_define_type_sizeof): Externalize.
15058         (builtin_define_std): Cleanup declaration.
15059         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
15060         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
15061         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
15062         (builtin_define, builtin_assert): New macros.
15064 2015-05-26  Richard Biener  <rguenther@suse.de>
15066         PR tree-optimization/66142
15067         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
15068         MEM_REFs for the same base address.
15070 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15072         PR ipa/66181
15073         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
15075 2015-05-26  Jason Merrill  <jason@redhat.com>
15077         * configure.ac: Set CXXFLAGS for ISL test.
15078         * configure: Regenerate.
15080         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
15081         strstr and basename.
15082         * configure: Regenerate.
15084 2015-05-26  Richard Biener  <rguenther@suse.de>
15086         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
15087         X % C -> X & (C - 1) for C being a power-of two to ...
15088         * match.pd: ... patterns.
15090 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
15092         * match.pd (swapped_tcc_comparison): New operator list.
15093         (-A CMP -B): New simplification.
15094         * fold-const.c (fold_comparison): Remove corresponding code.
15096 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
15098         * caller-save.c (init_caller_save): Base temporary register numbers
15099         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
15100         * cfgloopanal.c (init_set_costs): Likewise.
15101         * dojump.c (prefer_and_bit_test): Likewise.
15102         * expr.c (init_expr_target): Likewise.
15103         * ira.c (setup_prohibited_mode_move_regs): Likewise.
15104         * lower-subreg.c (init_lower_subreg): Likewise.
15105         * postreload.c (reload_cse_regs_1): Likewise.
15107 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
15109         * gensupport.h (compute_test_codes): Declare.
15110         * gensupport.c (compute_predicate_codes): Rename to...
15111         (compute_test_codes): ...this.  Generalize error message.
15112         (process_define_predicate): Update accordingly.
15113         * genpreds.c (compute_maybe_allows): Delete.
15114         (add_constraint): Use compute_test_codes to determine whether
15115         something can accept a SUBREG, REG or MEM.
15117 2015-05-26  Torvald Riegel  <triegel@redhat.com>
15119         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
15120         'memory model' to align with C++11; fix description of memory orders;
15121         fix a few typos.
15123 2015-05-26  Richard Biener  <rguenther@suse.de>
15125         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
15126         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
15127         detect whether we apply SLP.  Remove call to
15128         vect_update_slp_costs_according_to_vf.
15129         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
15130         vect_update_slp_costs_according_to_vf from here.  Dispatch
15131         to vect_slp_analyze_operations to analyze SLP stmts.
15132         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
15133         unused bb_vec_info parameter, adjust assert.
15134         (vect_slp_analyze_operations): Pass in the slp instance tree
15135         instead of bb_vec_info.
15136         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
15137         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
15139 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
15141         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
15142         Q_REGS.  Expand comment.
15143         (REG_CLASS_NAMES): Ditto.
15144         (REG_CLASS_CONTENTS): Ditto.
15146 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
15148         PR target/66274
15149         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
15150         when LEGACY_INT_REGNO_P is processed.
15152 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
15154         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
15156 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
15158         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
15159         register if not marked dead/unused, before return.
15161 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
15163         PR lto/66180
15164         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
15165         is set; check for assembler name at LTO time.
15166         (type_in_anonymous_namespace): Remove hacks, check that all
15167         anonymous types are called "<anon>"
15168         (odr_type_p): Simplify; add check for "<anon>"
15169         (odr_subtypes_equivalent): Add odr_type_p check.
15170         * tree.c (need_assembler_name_p): Even anonymous namespace needs
15171         assembler name.
15173 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
15175         * ipa-utils.h (method_class_type): Remove.
15176         * cgraphunit.c (walk_polymorphic_call_targets): Use
15177         TYPE_METHOD_BASETYPE.
15178         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
15179         on main variants only.
15180         (method_class_type): Remove.
15181         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
15182         (build_type_inheritance_graph): Likewise.
15183         * ipa-icf.c (sem_function::equals_wpa): Likewise.
15184         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
15185         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
15187 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
15189         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
15190         is_typedef_decl, typedef_variant_p): Constify.
15191         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
15192         is_typedef_decl, typedef_variant_p): Constify.
15194 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15196         * defaults.h (gen_tablejump): New function.
15197         (HAVE_tablejump): Add default value.
15198         * expr.c: Adjust.
15199         * stmt.c: Likewise.
15201 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15203         * defaults.h (gen_store_multiple): New function.
15204         (HAVE_store_multiple): Add default value.
15205         * expr.c (move_block_from_reg): Adjust.
15207 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15209         * defaults.h (gen_load_multiple): New function.
15210         (HAVE_load_multiple): Add default value.
15211         * expr.c (move_block_to_reg): Adjust.
15213 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15215         * defaults.h (gen_mem_signal_fence): New function.
15216         (HAVE_mem_signal_fence): Add default value.
15217         * optabs.c: Adjust.
15219 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15221         * defaults.h (gen_memory_barrier): New function.
15222         (HAVE_memory_barrier): Add default value.
15223         * optabs.c: Adjust.
15225 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15227         * defaults.h (gen_mem_thread_fence): New function.
15228         (HAVE_mem_thread_fence): Add default definition.
15229         * optabs.c: Adjust.
15231 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15233         * combine.c (find_split_point): Check the value of HAVE_lo_sum
15234         instead of if it is defined.
15235         (combine_simplify_rtx): Likewise.
15236         * lra-constraints.c (process_address_1): Likewise.
15237         * config/darwin.c: Adjust.
15238         * genconfig.c (main): Always define HAVE_lo_sum.
15240 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15242         * genmatch.c (parser::parse_operation): Reject expanding
15243         operator-list inside 'for'.
15245 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15247         * genmatch.c (parser::parse_for): Reject iterator if used as
15248         operator-list.
15250 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15252         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
15253         after end of id-list.
15255 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
15257         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
15258         we do not try to compute canonical type for type that does not need
15259         alias set.
15260         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
15261         FUNCITON_TYPE.
15262         * tree.h (type_with_alias_set_p): New.
15264 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
15266         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
15267         function attributes.
15268         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
15270 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
15272         * Makefile.in (check_gcc_parallelize): Delete.
15273         (lang_checks_parallelized): Update comment.
15275 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
15277         PR rtl-optimization/66237
15278         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
15279         location of an "as_a" cast.
15281 2015-05-22  Jeff Law  <law@redhat.com>
15283         * config/pa/pa.md (non-canonical shift-add insns): Remove.
15284         (peepholes with non-canonical RTL sources): Remove.
15285         (peepholes for indexed stores of FP regs in integer modes): Match and
15286         generate canonical RTL.
15288 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
15290         PR tree-optimization/63387
15291         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
15292         ((x ord x) & (y ord y) -> (x ord y),
15293         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
15294         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
15295         vectors like scalars.
15297 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
15299         * convert.c (convert_to_integer, convert_to_vector): Include the
15300         types in the error message.
15302 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
15304         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
15305         simplifications.
15307 2015-05-22  Jeff Law  <law@redhat.com>
15309         * config/pa/pa.md (integer_indexed_store splitters): Use
15310         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
15311         insns -- adjusting the constant 2nd operand accordingly.
15313         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
15314         (plus (ashift X log2) Y) if it is a split point.
15316         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
15317         out of hppa_legitimize_address to handle both forms of a multiply
15318         by 2, 4 or 8.
15319         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
15320         Always generate the ASHIFT variant as the result is not directly
15321         used in a MEM.  Update comments and refactor slightly to improve
15322         readability.
15324 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15326         PR target/65491
15327         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
15328         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
15329         (aarch64_composite_type_p): Return false if given type and mode are
15330         for a short vector.
15332 2015-05-22  Richard Biener  <rguenther@suse.de>
15334         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
15335         member.
15336         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
15337         patterns when determining whether SLP is pure.
15338         (vect_is_slp_reduction): Remove check for pattern stmts.
15339         (vect_is_simple_reduction_1): Remove dead code.
15340         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
15341         (vect_get_and_check_slp_defs): Pass in the stmt number.
15342         Allow the first def in a reduction to be not a pattern stmt when
15343         the rest of the stmts def are patterns.
15344         (vect_build_slp_tree_1): Allow tcc_expression codes like
15345         SAD_EXPR and DOT_PROD_EXPR.
15346         (vect_build_slp_tree): Adjust.
15347         (vect_analyze_slp): Refactor and move BB vect error message ...
15348         (vect_slp_analyze_bb_1): ... here.
15350 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
15352         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
15353         for CSWTCH temporary.
15355 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15357         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
15358         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
15359         unknown unspecs.
15361 2015-05-22  Richard Biener  <rguenther@suse.de>
15363         PR tree-optimization/66251
15364         * tree-vect-stmts.c (vectorizable_conversion): Properly
15365         set STMT_VINFO_VEC_STMT even for the SLP case.
15367 2015-05-22  Marek Polacek  <polacek@redhat.com>
15369         * doc/extend.texi: Use @pxref instead of @xref.
15371 2015-05-22  hiraditya  <hiraditya@msn.com>
15373         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
15374         redundant if.
15376 2015-05-22  Richard Biener  <rguenther@suse.de>
15378         PR tree-optimization/65701
15379         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15380         Move peeling cost models into one place.  Peel for alignment
15381         for single loads only if an aligned load is cheaper than
15382         an unaligned load.
15384 2015-05-22  Marek Polacek  <polacek@redhat.com>
15386         PR c/47043
15387         * doc/extend.texi (Enumerator Attributes): New section.
15388         Document syntax of enumerator attributes.
15390 2015-05-22  Richard Biener  <rguenther@suse.de>
15392         * tree-vect-loop.c (get_reduction_op): New function.
15393         (vect_model_reduction_cost): Use it, add reduc_index parameter.
15394         Make ready for BB reductions.
15395         (vect_create_epilog_for_reduction): Use get_reduction_op.
15396         (vectorizable_reduction): Init reduc_index to a valid value.
15397         Adjust vect_model_reduction_cost call.
15398         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
15399         operand for reduction defaults.  Add SAD_EXPR support.
15400         Assert we have a neutral op for SLP reductions.
15401         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
15402         walking pattern stmt ops only recurse to SSA names.
15404 2015-05-22  Richard Biener  <rguenther@suse.de>
15406         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
15407         assert with guard, remove check on detected reduction.
15408         (vect_recog_sad_pattern): Likewise.
15409         (vect_recog_widen_sum_pattern): Likewise.
15411 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15413         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
15414         __always_inline__ attribute.
15415         (vaesdq_u8): Likewise.
15416         (vaesmcq_u8): Likewise.
15417         (vaesimcq_u8): Likewise.
15418         (vsha1cq_u32): Likewise.
15419         (vsha1mq_u32): Likewise.
15420         (vsha1pq_u32): Likewise.
15421         (vsha1h_u32): Likewise.
15422         (vsha1su0q_u32): Likewise.
15423         (vsha1su1q_u32): Likewise.
15424         (vsha256hq_u32): Likewise.
15425         (vsha256h2q_u32): Likewise.
15426         (vsha256su0q_u32): Likewise.
15427         (vsha256su1q_u32): Likewise.
15428         (vmull_p64): Likewise.
15429         (vmull_high_p64): Likewise.
15431 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15433         * final.c (final_scan_insn): Don't check HAVE_peephole with the
15434         preprocessor.
15435         * output.h: Likewise.
15436         * genconfig.c (main): Alwways define HAVE_peephole.
15437         * genpeep.c: Don't emit checks of HAVE_peephole.
15439 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15441         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
15442         check HAVE_conditional_move with the preprocessor.
15444 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15446         * genconfig.c (main): Always define HAVE_conditional_move.
15447         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
15448         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
15449         is defined.
15451 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15453         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
15454         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
15455         and FRAME_POINTER_REGNUM with the preprocessor.
15457 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15459         * defaults.h: Add default for STACK_PUSH_CODE.
15460         * expr.c: Don't redefine STACK_PUSH_CODE.
15461         * recog.c: Likewise.
15463 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15465         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
15466         sched-deps.c: Use if instead of preprocessor checks with
15467         STACK_GROWS_DOWNWARD.
15469 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15471         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
15472         is defined.
15473         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
15474         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
15475         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
15476         * doc/tm.texi: Regenerate.
15478 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
15480         PR target/66232
15481         * config/i386/constraints.md (Bg): New constraint for GOT memory
15482         operand.
15483         * config/i386/i386.md (*call_got_x32): New pattern.
15484         (*call_value_got_x32): Likewise.
15485         * config/i386/predicates.md (GOT_memory_operand): New predicate.
15487 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
15489         PR tree-optimization/66233
15490         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
15491         Simplify.
15493 2015-05-21  Jeff Law  <law@redhat.com>
15495         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
15496         than MULT for shadd sequences.
15498 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
15500         * alias.c (alias_stats): New static var.
15501         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
15502         (dump_alias_stats_in_alias_c): New function.
15503         * alias.h (dump_alias_stats_in_alias_c): Declare.
15504         * tree-ssa-alias.c (dump_alias_stats): Call it.
15506 2015-05-08  Michael Matz  <matz@suse.de>
15508         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
15509         to strided_p.
15510         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
15511         (STMT_VINFO_STRIDED_P): ... this.
15512         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
15513         (vect_verify_datarefs_alignment): Likewise.
15514         (vect_enhance_data_refs_alignment): Likewise.
15515         (vect_analyze_data_ref_access): Likewise.
15516         (vect_analyze_data_refs): Accept strided stores.
15517         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
15518         (vect_model_load_cost): Adjust for macro rename.
15519         (vectorizable_mask_load_store): Likewise.
15520         (vectorizable_load): Likewise.
15521         (vectorizable_store): Open code strided stores.
15523 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15525         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
15526         Document sqrt_insn.
15528 2015-05-21  Richard Biener  <rguenther@suse.de>
15530         PR c++/66211
15531         * match.pd: Guard pattern optimzing (int)(float)int
15532         conversions to apply only on GIMPLE.
15534 2015-05-21  Jeff Law  <law@redhat.com>
15536         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
15537         multiply-accumulate/shift-add insn generation.
15539 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
15541         PR target/54236
15542         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
15543         operands[1] are the same.
15545 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
15547         PR middle-end/66221
15548         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
15549         build_distinct_type_copy to copy bounds.
15551 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
15553         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
15554         Change to unsigned int.
15556 2015-05-20  Jeff Law  <law@redhat.com>
15558         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
15559         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
15560         (pa_shadd_constant_p): Allow constants for shadd insns rather
15561         than valid scaling constants for memory addresses.
15562         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
15563         * config/pa/predicates.md (mem_shadd_operand): New predicate.
15564         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
15565         (shift-add insns using ASHIFT): New patterns.
15567 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
15569         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
15570         feasible.
15571         (fix_up_fall_thru_edges): Likewise.
15572         (fix_crossing_conditional_branches): Likewise. Promote jump targets
15573         from to rtx_insn to rtx_code_label where feasible.
15574         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
15575         gen_move_insn (returned type changed to rtx_insn).
15576         * builtins.c (expand_errno_check): Fix arguments of
15577         do_compare_rtx_and_jump (now expects rtx_code_label).
15578         (expand_builtin_acc_on_device): Likewise.
15579         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
15580         invert_jump (now exprects rtx_jump_insn).
15581         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
15582         (construct_init_block): Use rtx_code_label.
15583         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
15584         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
15585         calling redirect_jump.
15586         (patch_jump_insn): Likewise.
15587         (redirect_branch_edge): Likewise.
15588         (force_nonfallthru_and_redirect): Likewise.
15589         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
15590         when suitable.
15591         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
15592         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
15593         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
15594         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
15595         to store the value retured by gen_label_rtx.
15596         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
15597         rtx_jump_insn.
15598         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
15599         (split_branches): Fix calls of redirect_jump.
15600         * dojump.c (jumpifnot): Promote argument type from rtx to
15601         rtx_code_label.
15602         (jumpifnot_1): Likewise.
15603         (jumpif): Likewise.
15604         (jumpif_1): Likewise.
15605         (do_jump_1): Likewise.
15606         (do_jump): Likewise. Use rtx_code_label when feasible.
15607         (do_jump_by_parts_greater_rtx): Likewise.
15608         (do_jump_by_parts_zero_rtx): Likewise.
15609         (do_jump_by_parts_equality_rtx): Likewise.
15610         (do_compare_rtx_and_jump): Likewise.
15611         * dojump.h: Update function prototypes.
15612         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
15613         returns rtx_insn).
15614         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
15615         rtx_jump_insn.
15616         (emit_label_before): Likewise.
15617         (emit_jump_insn_after_noloc): Likewise.
15618         (emit_jump_insn_after_setloc): Likewise.
15619         (emit_jump_insn_after): Likewise
15620         (emit_jump_insn_before_setloc): Likewise.
15621         (emit_jump_insn_before): Likewise.
15622         (emit_label_before): Promote return type to rtx_code_label.
15623         (emit_label): Likewise.
15624         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
15625         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
15626         gen_move_insn.
15627         (emit_stack_restore): Likewise.
15628         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
15629         (do_cmp_and_jump): Likewise.
15630         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
15631         from rtx to rtx_code_label.
15632         (gen_move_insn_uncast): New function.
15633         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
15634         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
15635         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
15636         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
15637         invert_jump_1 and redirect_jump_1.
15638         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
15639         do_compare_rtx_and_jump.
15640         (expand_addsub_overflow): Likewise.
15641         (expand_neg_overflow): Likewise.
15642         (expand_mul_overflow): Likewise.
15643         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
15644         return value of gen_move_insn.
15645         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
15646         * loop-doloop.c (add_test): Use rtx_code_label.
15647         (doloop_modify): Likewise.
15648         (doloop_optimize): Likewise.
15649         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
15650         * lra-constraints.c (emit_spill_move): Remove cast of value returned
15651         by gen_move_insn.
15652         (inherit_reload_reg): Add cast when calling dump_insn_slim.
15653         (split_reg): Likewise.
15654         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
15655         gen_move_insn.
15656         * optabs.c (expand_binop_directly): Remove casts of values returned by
15657         maybe_gen_insn.
15658         (expand_unop_direct): Likewise.
15659         (expand_abs): Likewise.
15660         (maybe_emit_unop_insn): Likewise.
15661         (maybe_gen_insn): Promote return type to rtx_insn.
15662         * optabs.h: Update prototype of maybe_gen_insn.
15663         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
15664         redundant cast.
15665         * recog.c (struct peep2_insn_data): Promote type of insn field to
15666         rtx_insn.
15667         (peep2_reinit_state): Use NULL instead of NULL_RTX.
15668         (peep2_attempt): Remove casts of insn in peep2_insn_data.
15669         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
15670         * recog.h (struct insn_gen_fn): Promote return types of function
15671         pointers and operator ().from rtx to rtx_insn.
15672         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
15673         (fill_eager_delay_slots): Likewise.
15674         (relax_delay_slots): Likewise.
15675         (make_return_insns): Likewise.
15676         (dbr_schedule): Likewise.
15677         (optimize_skips): Likewise.
15678         (reorg_redirect_jump): Likewise.
15679         (fill_slots_from_thread): Likewise.
15680         * reorg.h: Update prototypes.
15681         * resource.c (find_dead_or_set_registers): Use dyn_cast to
15682         rtx_jump_insn instead of check.  Use it's jump_target method.
15683         * rtl.h (rtx_jump_insn::jump_label): Define new method.
15684         (rtx_jump_insn::jump_target): Define new method.
15685         (rtx_jump_insn::set_jump_target): Define new method.
15686         * rtlanal.c (tablejump_p): Promote type of one local variable.
15687         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
15688         (sched_analyze_insn): Likewise.
15689         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
15690         (print_insn): Likewise.
15691         * stmt.c (label_rtx): Promote return type to rtx_insn.
15692         (force_label_rtx): Likewise.
15693         (jump_target_rtx): Define new function.
15694         (expand_label): Use it, get rid of one cast.
15695         (expand_naked_return): Promote rtx to rtx_code_label.
15696         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
15697         (expand_case): Use rtx_code_label instread of rtx where feasible.
15698         (expand_sjlj_dispatch_table): Likewise.
15699         (emit_case_nodes): Likewise.
15700         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
15701         * store-motion.c (insert_store): Make use of new return type of
15702         gen_move_insn and remove a cast.
15703         (replace_store_insn): Likewise.
15705 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
15707         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
15708         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
15710 2015-05-20  Jeff Law  <law@redhat.com>
15712         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
15713         dispose of the jump thread path when the jump threading
15714         opportunity is cancelled.
15716 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
15718         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
15719         when printing the caret character.
15721 2015-05-20  Marek Polacek  <polacek@redhat.com>
15723         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
15725 2015-05-20  Marek Polacek  <polacek@redhat.com>
15727         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
15728         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
15729         * gimple-fold.c (canonicalize_bool): Likewise.
15730         (same_bool_result_p): Likewise.
15731         * tree-if-conv.c (parse_predicate): Likewise.
15733 2015-05-20  Marek Polacek  <polacek@redhat.com>
15735         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
15736         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
15738 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15740         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
15741         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
15742         values.
15744 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
15746         * config/mips/mips.h (micromips_globals): Declare.
15748 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
15750         * timevar.def (TV_INITIALIZE_RTL): New.
15751         * toplev.c (initialize_rtl): Use an auto_timevar to account this
15752         function's time to TV_INITIALIZE_RTL.
15754 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
15756         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
15757         gimple_build_nop calls.
15758         (chkp_find_bounds_for_elem): Likewise.
15759         (chkp_get_zero_bounds): Likewise.
15760         (chkp_get_none_bounds): Likewise.
15761         (chkp_get_bounds_by_definition): Likewise.
15762         (chkp_generate_extern_var_bounds): Likewise.
15763         (chkp_get_bounds_for_decl_addr): Likewise.
15764         (chkp_get_bounds_for_string_cst): Likewise.
15766 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
15768         PR tree-optimization/65447
15769         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
15770         (dump_use, dump_uses): Support to dump sub use.
15771         (record_use): New parameters to support sub use.  Remove call to
15772         dump_use.
15773         (record_sub_use, record_group_use): New functions.
15774         (compute_max_addr_offset, split_all_small_groups): New functions.
15775         (group_address_uses, rewrite_use_address): New functions.
15776         (strip_offset): New declaration.
15777         (find_interesting_uses_address): Call record_group_use.
15778         (add_candidate): New assertion.
15779         (infinite_cost_p): Move definition forward.
15780         (add_costs): Check INFTY cost and return immediately.
15781         (get_computation_cost_at): Clear setup cost and dependent bitmap
15782         for sub uses.
15783         (determine_use_iv_cost_address): Compute cost for sub uses.
15784         (rewrite_use_address_1): Rename from old rewrite_use_address.
15785         (free_loop_data): Free sub uses.
15786         (tree_ssa_iv_optimize_loop): Call group_address_uses.
15788 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
15789             Jim Wilson  <jim.wilson@linaro.org>
15791         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
15792         new  fields loadv and storev.
15793         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
15794         Initialize loadv and storev.
15795         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
15796         (cortexa53_extra_costs): Likewise.
15797         (cortexa57_extra_costs): Likewise.
15798         (xgene1_extra_costs): Likewise.
15799         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
15800         rtx_costs.
15802 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
15804         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
15805          storev.
15806         (cortexa8_extra_costs): Likewise.
15807         (cortexa5_extra_costs): Likewise.
15808         (cortexa7_extra_costs): Likewise.
15809         (cortexa12_extra_costs): Likewise.
15810         (cortexa15_extra_costs): Likewise.
15811         (v7m_extra_costs): Likewise.
15813 2015-05-20  Jeff Law  <law@redhat.com>
15815         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
15816         instead of open-coded version.  Also delete the jump thread created
15817         within this function.
15819 2015-05-20  Alan Modra  <amodra@gmail.com>
15821         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
15822         stack adjusting insn.  Formatting.
15823         (rs6000_emit_prologue): Track stack adjusting insn, and use of
15824         r12.  If possible, emit first -fsplit-stack arg pointer insn
15825         before stack adjust.  Don't use r12 to save cr if split-stack.
15827 2015-05-20  Alan Modra  <amodra@gmail.com>
15829         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
15830         Define.
15831         (rs6000_supports_split_stack): New function.
15832         * gcc/config/rs6000/rs6000.c (machine_function): Add
15833         split_stack_arg_pointer.
15834         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
15835         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
15836         rather than virtual_incoming_args_rtx.
15837         (rs6000_va_start): Likewise.
15838         (split_stack_arg_pointer_used_p): New function.
15839         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
15840         (morestack_ref): New var.
15841         (gen_add3_const, rs6000_expand_split_stack_prologue,
15842         rs6000_internal_arg_pointer, rs6000_live_on_entry,
15843         rs6000_split_stack_space_check): New functions.
15844         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
15845         * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
15846         (UNSPECV_SPLIT_STACK_RETURN): Define.
15847         (split_stack_prologue, load_split_stack_limit,
15848         load_split_stack_limit_di, load_split_stack_limit_si,
15849         split_stack_return, split_stack_space_check): New expands and insns.
15850         * gcc/config/rs6000/rs6000-protos.h
15851         (rs6000_expand_split_stack_prologue): Declare.
15852         (rs6000_split_stack_space_check): Declare.
15854 2015-05-20  Alan Modra  <amodra@gmail.com>
15856         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
15857         (direct_return): Test vrsave_size rather than vrsave_mask.
15858         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
15859         (rs6000_emit_epilogue): Likewise.
15861 2015-05-20  Alan Modra  <amodra@gmail.com>
15863         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
15864         when not saving registers.
15865         (debug_stack_info): Adjust to omit printing unused offsets,
15866         as before.
15867         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
15868         expression.
15870 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15872         PR c++/65835
15873         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
15874         value_type to const char *.
15876 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
15878         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
15879         to build a biarch toolchain again.
15881 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
15883         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
15884         or implicit declarations.
15885         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
15886         into it.
15887         (get_odr_type): Check type has linkage before adding bases.
15888         (register_odr_type): Check that type has linkage before adding it.
15889         (type_known_to_have_no_deriavations_p): Rename to ..
15890         (type_known_to_have_no_derivations_p): This one.
15891         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
15892         (type_known_to_have_no_derivations_p): This one.
15893         * ipa-polymorphic-call.c
15894         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
15895         type has linkage.
15897 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
15899         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
15900         (layout_type): Use RECORD_OR_UNION_TYPE_P.
15902 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15904         * config/s390/s390.c (s390_vector_bool_type_p): New function.
15905         (s390_invalid_binary_op): New function.
15906         (TARGET_INVALID_BINARY_OP): Define macro.
15908 2015-05-19  David Sherwood  <david.sherwood@arm.com>
15910         * loop-invariant.c (create_new_invariant): Don't calculate address cost
15911         if mode is not a scalar integer.
15912         (get_inv_cost): Increase computational cost for unused invariants.
15914 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15916         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
15917         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
15918         * config/s390/s390-builtin-types.def: New file.
15919         * config/s390/s390-builtins.def: New file.
15920         * config/s390/s390-builtins.h: New file.
15921         * config/s390/s390-c.c: New file.
15922         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
15923         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
15924         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
15925         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
15926         prototypes.
15927         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
15928         Include.
15929         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
15930         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
15931         variable definitions.
15932         (s390_const_operand_ok): New function.
15933         (s390_expand_builtin): Rewrite.
15934         (s390_init_builtins): New function.
15935         (s390_handle_vectorbool_attribute): New function.
15936         (s390_attribute_table): Add s390_vector_bool attribute.
15937         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
15938         (s390_branch_condition_mask): Generate masks for new modes.
15939         (s390_expand_vec_compare_cc): New function.
15940         (s390_mangle_type): Add mangling for vector bool types.
15941         (enum s390_builtin): Remove.
15942         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
15943         efpc builtins.
15944         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
15945         s390_cpu_cpp_builtins.
15946         (REGISTER_TARGET_PRAGMAS): New macro.
15947         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
15948         (insn_cmp mode attribute): Add new CC modes.
15949         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
15950         (lcbb): New pattern definition.
15951         * config/s390/s390intrin.h: Include vecintrin.h.
15952         * config/s390/t-s390: New file.
15953         * config/s390/vecintrin.h: New file.
15954         * config/s390/vector.md: Include vx-builtins.md.
15955         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
15956         support.
15958 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15960         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
15961         CCVFHE.
15962         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
15963         (s390_select_ccmode): Likewise.
15964         (s390_canonicalize_comparison): Swap operands if necessary.
15965         (s390_expand_vec_compare_scalar): Expand DFmode compare using
15966         single element vector instructions.
15967         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
15968         (s390_branch_condition_mask): Generate CC masks for the new modes.
15969         * config/s390/s390.md (v0, vf, vd): New mode attributes.
15970         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
15971         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
15972         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
15973         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
15974         (*extend<DSF:mode><BFP:mode>2): New insn definition.
15975         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
15976         (extend<DSF:mode><BFP:mode>2): Turn into expander.
15977         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
15978         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
15979         (sqrt<mode>2): Add vector instruction.
15981 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15983         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
15984         constraints.
15985         * config/s390/predicates.md (const0_operand, constm1_operand)
15986         (constable_operand): Accept vector operands.
15987         * config/s390/s390-modes.def: Add supported vector modes.
15988         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
15989         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
15990         (s390_bytemask_vector_p, s390_expand_vec_strlen)
15991         (s390_expand_vec_compare, s390_expand_vcond)
15992         (s390_expand_vec_init): Add prototypes.
15993         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
15994         (s390_vector_mode_supported_p): New function.
15995         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
15996         (s390_contiguous_bitmask_vector_p): New function.
15997         (s390_bytemask_vector_p): New function.
15998         (s390_split_ok_p): Vector regs don't work either.
15999         (regclass_map): Add VEC_REGS.
16000         (s390_legitimate_constant_p): Handle vector constants.
16001         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
16002         (legitimate_reload_vector_constant_p): New function.
16003         (s390_preferred_reload_class): Handle CONST_VECTOR.
16004         (s390_reload_symref_address):  Likewise.
16005         (s390_secondary_reload): Vector memory instructions only support
16006         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
16007         (s390_emit_ccraw_jump): New function.
16008         (s390_expand_vec_strlen): New function.
16009         (s390_expand_vec_compare): New function.
16010         (s390_expand_vcond): New function.
16011         (s390_expand_vec_init): New function.
16012         (s390_dwarf_frame_reg_mode): New function.
16013         (print_operand): Handle addresses with 'O' and 'R' constraints.
16014         (NR_C_MODES, constant_modes): Add vector modes.
16015         (s390_output_pool_entry): Handle vector constants.
16016         (s390_hard_regno_mode_ok): Handle vector registers.
16017         (s390_class_max_nregs): Likewise.
16018         (s390_cannot_change_mode_class): New function.
16019         (s390_invalid_arg_for_unprototyped_fn): New function.
16020         (s390_function_arg_vector): New function.
16021         (s390_function_arg_float): Remove size variable.
16022         (s390_pass_by_reference): Handle vector arguments.
16023         (s390_function_arg_advance): Likewise.
16024         (s390_function_arg): Likewise.
16025         (s390_return_in_memory): Vector values are returned in a VR if
16026         possible.
16027         (s390_function_and_libcall_value): Handle vector arguments.
16028         (s390_gimplify_va_arg): Likewise.
16029         (s390_call_saved_register_used): Consider the arguments named.
16030         (s390_conditional_register_usage): Disable v16-v31 for non-vec
16031         targets.
16032         (s390_preferred_simd_mode): New function.
16033         (s390_support_vector_misalignment): New function.
16034         (s390_vector_alignment): New function.
16035         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
16036         (TARGET_VECTOR_MODE_SUPPORTED_P)
16037         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
16038         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
16039         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
16040         (TARGET_VECTOR_ALIGNMENT): Define target macro.
16041         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
16042         (FIRST_PSEUDO_REGISTER): Increase value.
16043         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
16044         (VECTOR_REG_P): Define macros.
16045         (FIXED_REGISTERS, CALL_USED_REGISTERS)
16046         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
16047         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
16048         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
16049         Add vector registers.
16050         (CANNOT_CHANGE_MODE_CLASS): Call C function.
16051         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
16052         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
16053         memory.
16054         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
16055         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
16056         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
16057         (VR*_REGNUM): New constants.
16058         (ALL): New mode iterator.
16059         (INTALL): Remove mode iterator.
16060         Include vector.md.
16061         (movti): Implement TImode moves for VRs.
16062         Disable TImode splitter for VR targets.
16063         Implement splitting TImode GPR<->VR moves.
16064         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
16065         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
16066         reload<mode>_la_in, reload<mode>_la_out.
16067         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
16068         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
16069         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
16070         (mov<mode> SF SD): Prefer lder, lde for loading.
16071         Add lrl and strl instructions.
16072         Add vector instructions.
16073         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
16074         Call s390_expand_vec_strlen on z13.
16075         (*cc_to_int): Change predicate to nonimmediate_operand.
16076         (addti3): Rename to *addti3.  New expander.
16077         (subti3): Rename to *subti3.  New expander.
16078         * config/s390/vector.md: New file.
16080 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16082         * common/config/s390/s390-common.c (processor_flags_table): Add
16083         z13.
16084         * config.gcc: Add z13.
16085         * config/s390/s390-opts.h (enum processor_type): Add
16086         PROCESSOR_2964_Z13.
16087         * config/s390/s390.c (s390_adjust_priority): Check for
16088         PROCESSOR_2964_Z13.
16089         (s390_reorg): Likewise.
16090         (s390_sched_reorder): Likewise.
16091         (s390_sched_variable_issue): Likewise.
16092         (s390_loop_unroll_adjust): Likewise.
16093         (s390_option_override): Likewise. Default to -mvx when available.
16094         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
16095         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
16096         (TARGET_VX_ABI): Define macros.
16097         macros.
16098         (TARGET_DEFAULT): Add MASK_OPT_VX.
16099         * config/s390/s390.md ("cpu" attribute): Add z13.
16100         ("cpu_facility" attribute): Add vec.
16101         * config/s390/s390.opt (processor_type): Add z13.
16102         (mvx): New options.
16103         * doc/invoke.texi: Add z13 option for -march.
16105 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16107         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
16108         mode check to make sure that only scalar integer values are
16109         accepted.
16111 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
16113         * tree.c (verify_type_variant): Fix #undef.
16114         (gimple_canonical_types_compatible_p): Move here from lto.c
16115         (verify_type): Verify TYPE_CANONICAL compatibility.
16116         * tree.h (gimple_canonical_types_compatible_p): Declare.
16118 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
16120         PR middle-end/66199
16121         * tree.h (OMP_TEAMS_COMBINED): Define.
16122         * gimplify.c (enum gimplify_omp_var_data): Add
16123         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
16124         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
16125         (omp_notice_variable): Accept both ORT_TEAMS
16126         and ORT_COMBINED_TEAMS.  Don't recurse if
16127         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
16128         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
16129         GOVD_FIRSTPRIVATE.
16130         (omp_no_lastprivate): New function.
16131         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
16132         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
16133         notice_outer and set appropriate bits, otherwise make
16134         sure default(none) combined constructs won't complain.
16135         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
16136         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
16137         omp_no_lastprivate either remove the clause or turn it
16138         into OMP_CLAUSE_PRIVATE.
16139         (gimplify_omp_for): Fix up handling of implicit
16140         lastprivate or linear iterators.
16141         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
16142         ORT_COMBINED_TEAMS.
16143         * omp-low.c (lower_omp_for_lastprivate): For combined
16144         for simd use fd.loop.n2 from the for rather than simd.
16146 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16148         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
16149         instead of gen_rtx_raw_REG.
16150         (cris_expand_epilogue): Likewise.
16151         * config/microblaze/microblaze.c (microblaze_classify_address):
16152         Likewise.
16153         * config/sparc/sparc.md: Likewise.
16155 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
16157         * config/alpha/alpha.c (alpha_legitimize_reload_address)
16158         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
16159         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
16160         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
16161         Use CASE_CONST_SCALAR_INT.
16162         (print_operand) <case 'M'>: Use mode_width_operand to check the
16163         value of the constant.
16164         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
16165         * config/alpha/predicates.md (input_operand): Use general_operand
16166         instead of match_code as operand check.
16167         (symbolic_operand): Use match_code with subexpression digits.
16168         * config/alpha/constraints.md (Q): Ditto.
16170 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16172         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
16174 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16176         * config/s390/s390.c (s390_secondary_reload): Fix check for
16177         load/store relative.
16179 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16181         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
16182         alternative_mask to uint64_t.
16184 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
16186         PR tree-optimization/66187
16187         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
16188         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
16189         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
16191 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
16193         * diagnostic.c (diagnostic_report_current_module): Strengthen
16194         local "new_map" from const line_map * to
16195         const line_map_ordinary *.
16196         * genmatch.c (error_cb): Likewise for local "map".
16197         (output_line_directive): Likewise for local "map".
16198         * input.c (expand_location_1): Likewise for local "map".
16199         Pass NULL rather than &map to
16200         linemap_unwind_to_first_non_reserved_loc, since the value is never
16201         read from there, and the value written back not read from here.
16202         (is_location_from_builtin_token): Strengthen local "map" from
16203         const line_map * to const line_map_ordinary *.
16204         (dump_location_info): Strengthen locals "map" from
16205         line_map *, one to const line_map_ordinary *, the other
16206         to const line_map_macro *.
16207         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
16208         const line_map * to const line_map_macro *.
16209         (maybe_unwind_expanded_macro_loc): Add a call to
16210         linemap_check_macro when writing to the "map" field of the
16211         loc_map_pair.
16212         Introduce local const line_map_ordinary * "ord_map", using it in
16213         place of "map" in the part of the function where we know we have
16214         an ordinary map.  Strengthen local "m" from const line_map * to
16215         const line_map_ordinary *.
16217 2015-05-19  Nick Clifton  <nickc@redhat.com>
16219         PR target/66156
16220         * config/msp430/msp430.md (zero_extendhisi2): Add support for
16221         separate source and destination registers.
16223 2015-05-19  Richard Biener  <rguenther@suse.de>
16225         PR tree-optimization/66165
16226         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
16227         for no load permutation.
16229         PR tree-optimization/66185
16230         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
16231         when building the SLP node from scalars.
16233 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
16234             Tristan Gingold  <gingold@adacore.com>
16236         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
16237         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
16238         (expand_stack_restore): Call record_new_stack_level.
16239         (expand_stack_save): Do not call do_pending_stack_adjust.
16240         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
16241         * calls.c (expand_call): Call record_new_stack_level for alloca.
16242         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
16243         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
16244         (update_sjlj_context): New global function.
16245         * except.h (update_sjlj_context): Declare.
16246         * explow.c (record_new_stack_level): New global function.
16247         (allocate_dynamic_stack_space): Call record_new_stack_level.
16248         * explow.h (record_new_stack_level): Declare.
16249         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
16250         * cfgrtl.c (duplicate_insn_chain): Likewise.
16252 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16254         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
16255         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
16256         STACK_GROWS_DOWNWARD as normal if.
16257         (expand_call): Likewise.
16259 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
16261         PR target/54236
16262         * config/sh/sh.md (*round_int_even): New insn_and_split and
16263         accompanying new unnamed split.
16265 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16267         * bitmap.c (bitmap_set_range): Handle count==1 specially.
16268         (bitmap_clear_range): Likewise.
16269         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
16270         bitmap_set_range unconditionally.
16271         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
16272         * df-scan.c (df_mark_reg): Likewise.
16273         * haifa-sched.c (setup_ref_regs): Likewise.
16274         * sched-rgn.c (update_live_1): Likewise.
16276 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16278         * regs.h (END_HARD_REGNO): Delete.
16279         (END_REGNO): Move to...
16280         * rtl.h: ...here.
16281         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
16282         * caller-save.c (mark_set_regs): Likewise.
16283         * combine.c (move_deaths, distribute_notes): Likewise.
16284         * cse.c (invalidate, invalidate_for_call): Likewise.
16285         * df-scan.c (df_ref_record): Likewise.
16286         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
16287         (record_last_reg_set_info): Likewise.
16288         * reg-stack.c (convert_regs_exit): Likewise.
16289         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
16290         * resource.c (update_live_status): Likewise.
16291         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
16293 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16295         * rtl.h (reg_info): Add an nregs field.
16296         (REG_NREGS): Use it.
16297         (SET_REGNO_RAW): Delete.
16298         (set_regno_raw): New function.
16299         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
16300         (END_REGNO): Redefine in terms of REG_NREGS.
16301         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
16302         SET_REGNO_RAW.
16303         * emit-rtl.c (set_mode_and_regno): Likewise.
16304         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
16305         instead of SET_REGNO_RAW.
16307 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16309         * rtl.h (PUT_MODE_RAW): New macro.
16310         (PUT_REG_NOTE_KIND): Use it.
16311         (set_mode_and_regno): Declare.
16312         (gen_raw_REG): Change regno to "unsigned int".
16313         (gen_rtx_REG): Change "unsigned" to "unsigned int".
16314         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
16315         use set_mode_and_regno to change the mode of registers.
16316         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
16317         * emit-rtl.c (set_mode_and_regno): New function.
16318         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
16319         * caller-save.c (reg_save_code): Use set_mode_and_regno.
16320         * expr.c (init_expr_target): Likewise.
16321         * ira.c (setup_prohibited_mode_move_regs): Likewise.
16322         * postreload.c (reload_cse_simplify_operands): Likewise.
16324 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16326         * caller-save.c (init_caller_save): Use word_mode and
16327         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
16328         * expr.c (init_expr_target): Likewise.
16329         * ira.c (setup_prohibited_mode_move_regs): Likewise.
16330         * postreload.c (reload_cse_regs_1): Likewise.
16332 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16334         * rtl.def (REG): Change format to "r".
16335         * rtl.h (rtunion): Remove rt_reg.
16336         (reg_info): New structure.
16337         (rtx_def): Add reg field to main union.
16338         (X0REGATTR): Delete.
16339         (REG_CHECK): New macro.
16340         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
16341         * rtl.c (rtx_format): Document "r".
16342         (rtx_code_size): Handle REG specially.
16343         * gengenrtl.c (special_format): Return true for formats
16344         that include 'r'.
16345         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
16346         Deal with REG_ATTRS after the field loop.
16347         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
16348         * expmed.c (init_expmed): Call gen_raw_REG instead of
16349         gen_rtx_raw_REG.
16350         * expr.c (init_expr_target): Likewise.
16351         * regcprop.c (maybe_mode_change): Likewise.
16352         * varasm.c (make_decl_rtl): Likewise.
16353         * final.c (leaf_renumber_regs_insn): Return early after
16354         handling REGs.
16355         * genemit.c (gen_exp): Handle 'r' fields.
16356         * genpeep.c (match_rtx): Likewise.
16357         * gensupport.c (subst_pattern_match): Likewise.
16358         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
16359         (alter_constraints, subst_dup): Likewise.
16360         * read-rtl.c (read_rtx_code): Likewise.
16361         * print-rtl.c (print_rtx): Likewise.
16362         * genrecog.c (find_operand, find_matching_operand): Likewise.
16363         (validate_pattern, match_pattern_2): Likewise.
16364         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
16365         (rtx_test::regno_field): New function.
16366         (operator ==, safe_to_hoist_p, transition_parameter_type)
16367         (parameter_type_string, print_parameter_value)
16368         (print_nonbool_test, print_test): Handle new enum values.
16369         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
16370         * lra-constraints.c (operands_match_p): Likewise.
16372 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16374         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
16375         Change type of new_regno to unsigned int.
16376         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
16377         new_regno to unsigned int.
16378         (df_ref_change_reg_with_loc): Remove old_regno parameter.
16379         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
16380         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
16381         (SET_REGNO_RAW): Add space after ",".
16383 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16385         * rtl.h (REG_NREGS): New macro
16386         * alias.c (record_set): Use it.
16387         * cfgcleanup.c (mark_effect): Likewise.
16388         * combine.c (likely_spilled_retval_1): Likewise.
16389         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
16390         (move_deaths, distribute_notes): Likewise.
16391         * cselib.c (cselib_record_set): Likewise.
16392         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
16393         * df-scan.c (df_mark_reg): Likewise.
16394         * dse.c (look_for_hardregs): Likewise.
16395         * dwarf2out.c (reg_loc_descriptor): Likewise.
16396         (multiple_reg_loc_descriptor): Likewise.
16397         * expr.c (write_complex_part, read_complex_part): Likewise.
16398         (emit_move_complex): Likewise.
16399         * haifa-sched.c (setup_ref_regs): Likewise.
16400         * ira-lives.c (mark_hard_reg_live): Likewise.
16401         * lra.c (lra_set_insn_recog_data): Likewise.
16402         * mode-switching.c (create_pre_exit): Likewise.
16403         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
16404         (reload_combine_recognize_pattern): Likewise.
16405         (reload_combine_note_use, move2add_record_mode): Likewise.
16406         (reload_cse_move2add): Likewise.
16407         * reg-stack.c (subst_stack_regs_pat): Likewise.
16408         * regcprop.c (kill_value, copy_value): Likewise.
16409         (copyprop_hardreg_forward_1): Likewise.
16410         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
16411         (build_def_use): Likewise.
16412         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
16413         (deps_analyze_insn): Likewise.
16414         * sched-rgn.c (check_live_1, update_live_1): Likewise.
16415         * sel-sched.c (count_occurrences_equiv): Likewise.
16416         * valtrack.c (dead_debug_insert_temp): Likewise.
16418 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
16420         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
16421         * dse.c (note_add_store): Likewise.
16422         * ira-lives.c (mark_hard_reg_dead): Likewise.
16423         * loop-invariant.c (mark_reg_store): Likewise.
16424         (mark_reg_death): Likewise.
16425         * postreload.c (reload_combine): Likewise.
16426         (reload_combine_note_store): Likewise.
16427         (reload_combine_note_use): Likewise.
16428         * recog.c (peep2_reg_dead_p): Likewise.
16430 2015-05-19  Alan Modra  <amodra@gmail.com>
16432         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
16433         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
16434         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
16435         unused predicates.
16436         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
16437         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
16438         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
16439         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
16441 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
16443         * config/mips/mips.md (JOIN_MODE): New mode iterator.
16444         (join2_load_Store<JOIN_MODE:mode>): New pattern.
16445         (join2_loadhi): Likewise.
16446         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
16447         load-load and store-stores.
16448         * config/mips/mips.opt (mload-store-pairs): New option.
16449         (TARGET_LOAD_STORE_PAIRS): New macro.
16450         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
16451         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
16452         * config/mips/mips.c (mips_load_store_bonding_p): New function.
16454 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
16456         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
16457         explicit swaps.
16458         * dojump.c (do_compare_rtx_and_jump): Likewise.
16459         * expmed.c (emit_store_flag_1): Likewise.
16460         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
16461         * final.c (sprint_ul): Use std::reverse for reversing a string.
16462         * fold-const.c (extract_muldiv_1): Use std::swap.
16463         * genmodes.c (emit_mode_int_n): Likewise.
16464         * ifcvt.c (dead_or_predicable): Likewise.
16465         * ira-build.c (ira_merge_live_ranges): Likewise.
16466         (swap_allocno_copy_ends_if_necessary): Likewise.
16467         * ira.c (ira_setup_alts): Likewise.
16468         * loop-iv.c (iv_analyze_expr): Likewise.
16469         (implies_p): Likewise.
16470         (canon_condition): Likewise.
16471         * lra-constraints.c (swap_operands): Likewise.
16472         * lra-lives.c (lra_merge_live_ranges): Likewise.
16473         * omega.c (swap): Remove.
16474         (bswap): Remove.
16475         (omega_unprotect_1): Use std::swap.
16476         (omega_solve_geq): Likewise.
16477         * optabs.c (expand_binop_directly): Likewise.
16478         (expand_binop): Likewise.
16479         (emit_conditional_move): Likewise.
16480         (emit_conditional_add): Likewise.
16481         * postreload.c (reload_cse_simplify_operands): Likewise.
16482         * reg-stack.c (emit_swap_insn): Likewise.
16483         (swap_to_top): Likewise.
16484         (compare_for_stack_reg): Likewise.
16485         (subst_asm_stack_regs): Likewise.
16486         * reload.c (find_reloads): Likewise.
16487         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
16488         * sel-sched.c (invoke_reorder_hooks): Likewise.
16489         (create_block_for_bookkeeping): Likewise.
16490         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
16491         (lambda_matrix_right_hermite): Use std::swap.
16492         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
16493         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
16494         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
16495         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
16496         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
16497         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
16498         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16499         * tree-vrp.c (compare_ranges): Likewise.
16500         * var-tracking.c (add_with_sets): Likewise.
16501         (vt_find_locations): Likewise.
16503 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
16505         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
16506         pie executables.
16507         (FBSD_ENDFILE_SPEC): Likewise.
16508         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
16509         config/freebsd-spec.h.
16510         (ENDFILE_SPEC): Likewise.
16512 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
16513             Richard Henderson  <rth@redhat.com>
16515         PR target/57032
16516         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
16517         Check for a memory location that is not a reference (using an AND)
16518         to an unaligned location here.
16519         * config/alpha/predicates.md (normal_memory_operand): Remove.
16521 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
16523         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
16524         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
16526 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
16528         * config/mips/mips.c (micromips_globals): New variable.
16529         (mips_set_compression_mode): Save and reinitialize target-dependent
16530         state for microMIPS.
16532 2015-05-18  Martin Liska  <mliska@suse.cz>
16534         * dbgcnt.def: Add new counter.
16535         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
16537 2015-05-18  Martin Liska  <mliska@suse.cz>
16539         * dbgcnt.def: Sort counters.
16540         * opts.c (common_handle_option): Do not compile if
16541         -fdbg-cnt-list is enabled.
16543 2015-05-18  Tom de Vries  <tom@codesourcery.com>
16545         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
16546         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
16547         address operator to va_list operand.
16548         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
16549         unconditionally.
16550         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
16551         operand.
16552         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
16553         * config/s390/s390.c (s390_gimplify_va_arg): Same.
16554         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
16556 2015-05-18  Tom de Vries  <tom@codesourcery.com>
16558         * tree-ssa-tail-merge.c: Fix whitespace.
16560 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
16562         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
16563         cortex-a17, and cortex-a17.cortex-a7.
16565 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
16567         PR target/54236
16568         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
16570 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
16572         PR target/66174
16573         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
16574         QImode inner modes for TARGET_AVX512BW.  Force mask operand
16575         to a register for AVX512F modes.
16577 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
16579         * toplev.c (emit_debug_global_declarations): Do not output debug info
16580         when doing slim LTO objects.
16582 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
16584         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
16585         odr_types_equivalent_p): Declare.
16586         (odr_type_p): Use gcc_checking_assert.
16587         (type_in_anonymous_namespace_p) Declare.
16588         (type_with_linkage_p): Declare.
16589         * common.opt (Wlto-type-mismatch): New warning.
16590         * ipa-devirt.c (compound_type_base): New function.
16591         (odr_or_derived_type_p): New function.
16592         (odr_types_equivalent_p): New function.
16593         (add_type_duplicate): Simplify.
16594         (type_with_linkage_p): Add hack to prevent false positives on C types
16595         (type_in_anonymous_namespace_p): Likewise.
16596         * tree.c (need_assembler_name_p): Use type_with_linkage.
16597         * tree.h (type_in_anonymous_namespace_p): Remove.
16598         * doc/invoke.texi (-Wlto-type-mismatch): Document
16600 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
16602         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
16603         (verify_type): Verify STRING_FLAG.
16605 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
16607         PR fortran/44054
16608         * tree-pretty-print.c (percent_K_format): Replace locus pointer
16609         with accessor function.
16610         * tree-diagnostic.c (diagnostic_report_current_function): Use
16611         diagnostic_location function.
16612         (maybe_unwind_expanded_macro_loc): Likewise.
16613         (virt_loc_aware_diagnostic_finalizer): Likewise.
16614         (default_tree_printer): Replace locus pointer with accessor function.
16615         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
16616         (diagnostic_set_info_translated): Initialize second location.
16617         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
16618         (diagnostic_show_locus): Handle two locations. Call
16619         diagnostic_print_caret_line.
16620         (diagnostic_print_caret_line): New.
16621         (default_diagnostic_starter): Use diagnostic_location function.
16622         (diagnostic_report_diagnostic): Use diagnostic_location function.
16623         (verbatim): Do not set text.locus.
16624         * diagnostic.h (struct diagnostic_info): Remove location field.
16625         (struct diagnostic_context): Make caret_chars an array of two.
16626         (diagnostic_location): New inline.
16627         (diagnostic_expand_location): Handle two locations.
16628         (diagnostic_same_line): New inline.
16629         (diagnostic_print_caret_line): Declare.
16630         (CARET_LINE_MARGIN): New constant.
16631         * pretty-print.c (pp_printf): Do not set text.locus.
16632         (pp_verbatim): Do not set text.locus.
16633         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
16634         (struct text_info): Replace locus pointer with locations
16635         array. Add accessor functions.
16637 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
16638             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
16640         PR target/65768
16641         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
16642         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
16643          large constants in register instead of splitting them.
16645 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
16647         PR target/66140
16648         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
16649         replacements in memory addresses.
16650         (get_unaligned_address): Ditto.
16652 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
16654         * config/ft32/*: New files for FT32 port.
16655         * doc/install.texi: Add FT32 information.
16656         * doc/invoke.texi: Add FT32 information.
16657         * doc/md.texi: Add FT32 information.
16658         * doc/contrib.texi: Self added.
16660 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
16662         PR tree-optimization/64454
16663         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
16664         (-1 - A -> ~A): Remove unnecessary condition.
16666 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
16668         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
16669         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
16670         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
16672 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
16674         * ipa-chkp.h (chkp_wrap_function): New.
16675         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
16676         (chkp_wrap_function_name): New.
16677         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
16678         to get wrapper name.
16679         * lto-cgraph.c: Include ipa-chkp.h.
16680         (input_cgraph_1): Avoid alias chain for wrappers.
16682 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
16684         PR middle-end/66134
16685         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
16686         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
16688 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16690         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
16691         (AARCH64_FL_SLOWMUL): Delete.
16692         (AARCH64_FL_CRC): Redefine to 1<<3.
16693         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
16695 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
16697         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
16698         casting.
16700 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
16702         * config/alpha/alpha.md (extendqidi2): Use general_operand
16703         instead of some_operand for operand[1] predicate.
16704         (extendhidi2): Ditto.
16705         (cbranchdi4): Use general_operand instead of some_operand
16706         for operand[1] and operands[2] predicates.
16707         (cstoredi4): Ditto.
16708         * config/alpha/predicates.md (some_operand): Remove unused predicate.
16709         (some_ni_operand): Ditto.
16711 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
16713         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
16714         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
16715         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
16716         low part of the constant using alpha_emit_set_const_1.
16717         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
16719 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
16721         * varasm.c (output_constant_pool_1): Pass down alignment from
16722         constant pool entry's descriptor to output_constant_pool_2.
16723         (output_object_block): Add comment prior to call to
16724         output_constant_pool_1.
16726 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
16728         PR rtl-optimization/65862
16729         * target.def (ira_change_pseudo_allocno_class): New hook.
16730         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
16731         value of the hook.
16732         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
16733         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
16734         hook.
16735         * ira-costs.c (find_costs_and_classes): Call the hook and change
16736         classes when it is necessary.
16737         * doc/tm.texi: Update.
16739 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
16741         * config/i386/i386.md (sibcall_memory): Check that register with
16742         callee address is not also used as one of the arguments, instead
16743         of checking that it is not live after the sibcall.
16744         (sibcall_pop_memory): Ditto.
16745         (sibcall_value_memory): Ditto.
16746         (sibcall_value_pop_memory): Ditto.
16748 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
16750         * generic-match-head.c (types_match): Handle non-types.
16751         * gimple-match-head.c (types_match): Likewise.
16752         * match.pd: Remove unnecessary TREE_TYPE for types_match.
16754 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
16756         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
16757         (csneg3<mode>_insn): Enable expansion of pattern.
16759 2015-05-14  Nick Clifton  <nickc@redhat.com>
16761         * config/rl78/rl78.c (rl78_select_section): Select the correct
16762         default section based upon the category of the decl.
16764 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
16766         PR rtl-optimization/30967
16767         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
16768         destination mode for the cost of scc patterns.
16770 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
16772         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
16773         using SWIM248 mode iterator.
16774         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
16775         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
16776         for operand[2] constraint.
16777         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
16779 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
16781         PR middle-end/66133
16782         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
16783         make sure it is never noreturn, even when the task body does not
16784         return.
16785         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
16786         right before GIMPLE_OMP_RETURN.
16787         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
16788         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
16789         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
16791 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16793         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
16794         * tree-ssa-math-opts.c: Include params.h
16795         (pow_synth_sqrt_info): New struct.
16796         (representable_as_half_series_p): New function.
16797         (get_fn_chain): Likewise.
16798         (print_nested_fn): Likewise.
16799         (dump_fractional_sqrt_sequence): Likewise.
16800         (dump_integer_part): Likewise.
16801         (expand_pow_as_sqrts): Likewise.
16802         (gimple_expand_builtin_pow): Use above to attempt to expand
16803         pow as series of square roots.  Removed now unused variables.
16805 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
16807         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
16808         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
16809         Remove *p0 and *p1 arguments.  Rewrite function.
16810         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
16811         (alpha_split_const_mov): Update calls to alpha_extract_integer and
16812         alpha_emit_set_long_const.
16813         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
16814         (alpha_output_mi_thunk_osf): Ditto.
16815         * config/alpha/alpha.md (movti): Do not check operands[1]
16816         for CONST_DOUBLE.
16818 2015-05-13  Richard Biener  <rguenther@suse.de>
16820         PR tree-optimization/66129
16821         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
16822         commutative.
16823         (vect_schedule_slp_instance): Fix typo.
16825 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
16827         * common.opt (fdump-internal-locations): New option.
16828         * input.c: Include diagnostic-core.h.
16829         (get_end_location): New function.
16830         (write_digit): New function.
16831         (write_digit_row): New function.
16832         (dump_location_range): New function.
16833         (dump_labelled_location_range): New function.
16834         (dump_location_info): New function.
16835         * input.h (dump_location_info): New prototype.
16836         * toplev.c (compile_file): Handle flag_dump_locations.
16838 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
16840         * gimple-expr.h (is_gimple_constant): Reorder.
16841         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
16843 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
16845         * combine.c (simplify_set): When generating a CC set, if the
16846         source already is in the correct mode, do not wrap it in a
16847         compare.  Simplify the rest of that code.
16849 2015-05-13  Richard Biener  <rguenther@suse.de>
16851         PR tree-optimization/66123
16852         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
16853         a taken edge.
16855 2015-05-13  Richard Biener  <rguenther@suse.de>
16857         PR middle-end/66110
16858         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
16859         specially.
16860         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
16862 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
16864         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
16865         * aclocal.m4: Regenerated with automake-1.11.6.
16867 2015-05-13  Tom de Vries  <tom@codesourcery.com>
16869         PR tree-optimization/66010
16870         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
16871         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
16872         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
16873         and rval based on do_deref.
16875 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
16877         PR target/65103
16878         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
16879         link time constants into adress expressions and therefore set
16880         their cost to 0.
16882 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
16884         PR target/66112
16885         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
16886         Use SWI248 iterator instead of SWI.
16887         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
16888         Use eq_attr "alternative" "0" instead of match_test in
16889         length_immediate attribute computation.
16890         (*mulvhi4, *mulvhi4_1): New define_insns.
16892         PR target/66112
16893         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
16894         SIGNED to get precision of non-negative value.
16896 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
16898         PR target/66048
16899         * function.c (diddle_return_value_1): Process bounds first.
16900         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
16901         register.
16903 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16905         PR rtl-optimization/64616
16906         * loop-invariant.c (can_move_invariant_reg): New.
16907         (move_invariant_reg): Call above new function to decide whether
16908         instruction can just be moved, skipping creation of temporary
16909         register.
16911 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
16913         PR target/pr66047.c
16914         * i386.c (ix86_function_sseregparm): Only return -1 if local function
16915         with implied regparm is called from -mno-sse function.
16916         (init_cumulative_args): Output error if ix86_function_sseregparm
16917         return -1 and SSE register would be needed.
16918         (function_arg_advance_32): Likewise.
16919         (function_arg_32): Likewise.
16920         * i386.h (ix86_args): Add decl field.
16922 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
16924         PR ipa/65873
16925         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
16926         inlines across optimization boundary.
16928 2015-05-12  Jason Merrill  <jason@redhat.com>
16930         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
16931         string literal and macro name.
16933 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
16935         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
16936         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
16937         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
16939 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
16941         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
16942         (-Wmisleading-indentation): New option.
16943         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
16945 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
16947         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
16948         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
16949         (alpha_extract_integer): Ditto.
16950         (alpha_legitimate_constant_p): Ditto.
16951         (alpha_split_tmode_pair): Ditto.
16952         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
16953         (alpha_expand_mov): Ditto.
16954         (print_operand): Remove handling of 'H' modifier.
16955         <case 'm'>: Remove CONST_DOUBLE handling.
16956         (summarize_insn): Handle CONST_WIDE_INT.
16957         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
16958         (anddi3): Ditto.
16959         (movti): Handle CONST_WIDE_INT.
16960         * config/alpha/constraints.md ('H'): Remove constraint definition.
16961         ('G'): Do not match MODE_FLOAT class.
16962         * config/alpha/predicates.md (const0_operand): Also match
16963         const_wide_int.
16964         (non_add_const_operand): Ditto.
16965         (non_zero_const_operand): Ditto.
16966         (some_operand): Ditto.
16967         (input_operand): Ditto.  Handle CONST_WIDE_INT.
16968         (and_operand): Do not match const_double.
16969         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
16971 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
16973         PR target/65697
16974         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
16975         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
16976         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
16977         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
16978         is_mm_seq_cst, is_mm_sync): New accessor functions.
16979         * builtins.c (expand_builtin_sync_operation,
16980         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
16981         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
16982         (get_memmodel,  expand_builtin_atomic_compare_exchange,
16983         expand_builtin_atomic_load, expand_builtin_atomic_store,
16984         expand_builtin_atomic_clear): Use new accessor routines.
16985         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
16986         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
16987         (maybe_emit_sync_lock_test_and_set): Use new accessors and
16988         MEMMODEL_SYNC_ACQUIRE.
16989         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
16990         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
16991         expand_atomic_store): Use new accessors.
16992         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
16993         * tsan.c (instrument_builtin_call): Update check for memory model beyond
16994         final enum to use MEMMODEL_LAST.
16995         * c-family/c-common.c: Use new accessor for memmodel_base.
16996         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
16997         accessors.
16998         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
16999         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
17000         mem_thread_fence, *dmb): Likewise.
17001         * config/alpha/alpha.c (alpha_split_compare_and_swap,
17002         alpha_split_compare_and_swap_12): Likewise.
17003         * config/arm/arm.c (arm_expand_compare_and_swap,
17004         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
17005         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
17006         atomic_loaddi): Likewise.
17007         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
17008         Likewise.
17009         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
17010         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
17011         use new accessors.
17012         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
17013         atomic_store<mode>, atomic_compare_and_swap<mode>,
17014         atomic_exchange<mode>): Use new accessors.
17015         * config/mips/mips.c (mips_process_sync_loop): Likewise.
17016         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
17017         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
17018         rs6000_post_atomic_barrier): Add new cases.
17019         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
17020         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
17021         (atomic_load<mode>): Add new cases and use new accessors.
17022         (store_quadpti): Add new cases.
17023         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
17024         accessors.
17025         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
17026         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
17027         model, not 8.
17029 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
17031         * ipa-devirt.c (type_with_linkage_p): New function.
17032         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
17033         type has linkage.
17034         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
17035         (can_be_name_hashed_p): Simplify.
17036         (hash_odr_name): Check that type has linkage before checking if it is
17037         anonymous.
17038         (types_same_for_odr): Likewise.
17039         (odr_name_hasher::equal): Likewise.
17040         (odr_subtypes_equivalent_p): Likewise.
17041         (warn_types_mismatch): Likewise.
17042         (get_odr_type): Likewise.
17043         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
17044         * ipa-utils.h (odr_type_p): Move offline.
17045         * tree.c (need_assembler_name_p): Fix handling of types
17046         without linkages.
17047         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
17049 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
17051         * timevar.c (timevar_enable): Delete in favor of...
17052         (g_timer): New global.
17053         (struct timevar_def): Move to timevar.h inside class timer.
17054         (struct timevar_stack_def): Likewise.
17055         (timevars): Delete global in favor of field "m_timevars" within
17056         class timer in timevar.h
17057         (stack): Likewise, in favor of field "m_stack".
17058         (unused_stack_instances): Likewise, in favor of field
17059         "m_unused_stack_instances".
17060         (start_time): Likewise, in favor of field "m_start_time".
17061         (get_time): Eliminate check for timevar_enable.
17062         (timer::timer): New function, built from part of timevar_init.
17063         (timevar_init): Rewrite idempotency test from using
17064         "timevar_enable" bool to using dynamic allocation of "g_timer".
17065         Move rest of implementation into timer's constructor.
17066         (timevar_push_1): Rename to...
17067         (timer::push): ...this, adding "m_" prefixes to variables that
17068         are now fields of timer.
17069         (timevar_pop_1): Likewise, rename to...
17070         (timer::pop): ...this, and add "m_" prefixes.
17071         (timevar_start): Replace test for "timevar_enable" with one for
17072         "g_timer", and move bulk of implementation to...
17073         (timer::start): ...here, adding "m_" prefixes.
17074         (timevar_stop): Likewise, from here...
17075         (timer::stop): ...to here.
17076         (timevar_cond_start): Likewise, from here...
17077         (timer::cond_start): ...to here.
17078         (timevar_cond_stop): Likewise, from here...
17079         (timer::cond_stop): ...to here.
17080         (validate_phases): Rename to...
17081         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
17082         locals "total" and "tv" const.
17083         (timevar_print): Rename to...
17084         (timer::print): ...this, and add "m_" prefixes.  Make locals
17085         "total" and "tv" const.  Eliminate test for timevar_enable.
17086         * timevar.h (timevar_enable): Eliminate.
17087         (g_timer): New declaration.
17088         (timevar_push_1): Eliminate.
17089         (timevar_pop_1): Eliminate.
17090         (timevar_print): Eliminate.
17091         (class timer): New class.
17092         (timevar_push): Rewrite to use g_timer.
17093         (timevar_pop): Likewise.
17094         * toplev.c (toplev::~toplev): Likewise.
17096 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
17098         * arm-protos.h (arm_sched_autopref): Delete.
17099         (tune_params): Re-organize, use enums for flag values.
17100         (FUSE_OPS): New macro.
17101         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
17102         (ARM_PREFETCH_BENEFICIAL): Likewise.
17103         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
17104         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
17105         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
17106         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
17107         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
17108         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
17109         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
17110         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
17111         format.
17112         (arm_option_override, thumb2_reorg, arm_print_tune_info)
17113         (aarch_macro_fusion_pair_p): Update uses of current_tune.
17114         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
17116 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
17118         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
17119         "break".
17121 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
17122             Sandra Loosemore <sandra@codesourcery.com>
17124         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
17125         value.
17126         (REG_CLASS_NAMES): Add "IJMP_REGS".
17127         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
17128         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
17129         use new "c" register constraint.
17130         * config/nios2/constraint.md (c): New register constraint
17131         corresponding to IJMP_REGS.
17133 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
17135         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
17136         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
17137         define_splits): Delete, revamp, transmogrify into ...
17138         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
17139         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
17140         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
17141         New.
17143 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
17145         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
17146         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
17148 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
17150         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
17151         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
17152         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
17153         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
17154         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
17155         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
17156         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
17157         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
17158         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
17159         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
17160         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
17161         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
17162         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
17163         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
17164         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
17165         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
17166         and 30 corresponding splitters): Delete.
17168 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
17170         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
17171         zero_extract.
17173 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
17175         * combine.c (recog_for_combine_1): New function, factored out
17176         from recog_for_combine.
17177         (change_zero_ext): New function.
17178         (recog_for_combine): If recog fails, try again with the pattern
17179         modified by change_zero_ext; if that still fails, restore the
17180         pattern.
17182 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
17184         * combine.c (get_undo_marker): New function.
17185         (undo_to_marker): New function, largely factored out from ...
17186         (undo_all): ... this.  Adjust.
17188 2015-05-12  Richard Biener  <rguenther@suse.de>
17190         PR tree-optimization/66101
17191         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
17192         fixup if we turn a loop exit edge to a fallthru edge.
17194 2015-05-12  Richard Biener  <rguenther@suse.de>
17196         PR tree-optimization/37021
17197         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
17198         (SLP_TREE_TWO_OPERATORS): New define.
17199         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
17200         SLP_TREE_TWO_OPERATORS.
17201         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
17202         SLP node.
17203         (vect_build_slp_tree): Adjust.
17204         (vect_analyze_slp_cost_1): Likewise.
17205         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
17206         emitting two vector stmts and mixing the results.
17208 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17210         * call.c (print_z_candidates): Remove dead code.
17212 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
17214         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
17215         and zEC12_simple_fp.
17216         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
17217         to 1.
17219 2015-05-12  Tom de Vries  <tom@codesourcery.com>
17221         PR tree-optimization/66010
17222         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
17223         ifn_va_arg.
17224         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
17225         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
17226         va_lists are passed, and remove corresponding handling.
17227         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
17228         do_deref argument to ifn_va_arg.
17229         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
17230         ifn_va_arg.
17232 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17234         PR target/65955
17235         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
17236         REG before taking its REGNO.
17238 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17240         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
17241         rsp->sign_bit_copies and rsp->nonzero_bits into ...
17242         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
17243         present to get more accurate information about the number of sign bit
17244         copies and non zero bits.
17246 2015-05-12  Richard Biener  <rguenther@suse.de>
17248         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
17249         do not allow unrolling.
17251 2015-05-11  Richard Henderson  <rth@redhat.com>
17253         * config/i386/i386-modes.def (CCP): New.
17254         * config/i386/i386.c (put_condition_code): Handle it.
17255         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
17257 2015-05-11  Richard Henderson  <rth@redhat.com>
17259         * target.def (md_asm_clobbers): Replace with...
17260         (md_asm_adjust): this.
17261         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
17262         (TARGET_MD_ASM_ADJUST): New.
17263         * tm.texi: Rebuild.
17264         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
17265         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
17266         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
17268         * cfgexpand.c (check_operand_nalternatives): Accept vector of
17269         constraints instead of lists of outputs and inputs.
17270         (expand_asm_stmt): Save and restore input_location around the
17271         body of the function.  Move asm data into vectors instead of
17272         building tree lists.  Generate cleanup sequences as needed,
17273         rather than waiting til the end.  Use new md_asm_adjust hook.
17275         * config/vxworks.c: Include vec.h before target.h.
17276         * gimple.c: Likewise.
17277         * incpath.c: Likewise.
17278         * mode-switching.c: Likewise.
17280         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
17281         (cris_md_asm_adjust): this.
17282         (TARGET_MD_ASM_CLOBBERS): Remove.
17283         (TARGET_MD_ASM_ADJUST): New.
17284         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
17285         (ix86_md_asm_adjust): this.
17286         (TARGET_MD_ASM_CLOBBERS): Remove.
17287         (TARGET_MD_ASM_ADJUST): New.
17288         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
17289         (mn10300_md_asm_adjust): this.
17290         (TARGET_MD_ASM_CLOBBERS): Remove.
17291         (TARGET_MD_ASM_ADJUST): New.
17292         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
17293         (rs6000_md_asm_adjust): this.
17294         (TARGET_MD_ASM_CLOBBERS): Remove.
17295         (TARGET_MD_ASM_ADJUST): New.
17296         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
17297         (visium_md_asm_adjust): this.
17298         (TARGET_MD_ASM_CLOBBERS): Remove.
17299         (TARGET_MD_ASM_ADJUST): New.
17301 2015-05-11  Richard Henderson  <rth@redhat.com>
17303         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
17304         if noutputs is zero.
17305         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
17307         * cfgexpand.c (expand_asm_operands): Merge into...
17308         (expand_asm_stmt): ... here.
17310         * cfgexpand.c (expand_asm_operands): Don't call
17311         resolve_asm_operand_names.
17312         * stmt.c (resolve_asm_operand_names): Clarify block comment.
17314 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
17316         * dwarf2out.c (gen_member_die): Sanity check that we access
17317         TYPE_MAIN_VARIANT for TYPE_METHODS.
17318         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
17319         checking TYPE_METHODS.
17320         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
17321         if non-null.
17322         (build_distinct_type_copy): Clear TYPE_METHODS.
17323         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
17324         (verify_type): Allow TYPE_METHODS to be error_mark_node.
17325         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
17327 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
17329         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
17330         (emit_pattern_before_setloc): Likewise.
17332 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
17334         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
17335         for define_peephole2s.
17336         (get_peephole2_pattern): New function.
17337         (main): Use it.  Call validate_pattern.
17339 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
17341         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
17342         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
17343         (Last callee saved reg is different for AVR_TINY architecture)
17345 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
17347         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
17348         when looking for memory references.
17350 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
17352         PR target/65753
17353         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
17354         via function pointers.
17356 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
17358         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
17359         indirect call by forcing address into a pseudo with -fno-plt.
17360         * common.opt (flag_plt): New option.
17361         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
17362         ([-fno-plt]): Document.
17364 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
17366         PR bootstrap/66105
17367         * config/rs6000/option-defaults.h: Add space between string literal
17368         and macro name.
17370 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17372         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
17373         accross ARM targets.
17375 2015-05-11  Christian Bruel  <christian.bruel@st.com>
17377         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
17378         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
17380 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
17382         PR rtl-optimization/66076
17383         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
17384         Don't grow the heap array if it is already big enough from a
17385         previous iteration.
17387 2015-05-11  Christian Bruel  <christian.bruel@st.com>
17389         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
17390         (is_called_in_ARM_mode): Remove.
17391         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
17392         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
17393         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
17394          arm_declare_function_name.
17396 2015-05-11  Christian Bruel  <christian.bruel@st.com>
17398         * config/arm/arm.c (arm_option_override): Reoganized and split into :
17399         (arm_option_params_internal); New function.
17400         (arm_option_check_internal): New function.
17401         (arm_option_override_internal): New function.
17402         (thumb_code, thumb1_code): Remove.
17403         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
17404         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
17405         (thumb_code, thumb1_code): Remove.
17406         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
17408 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
17410         * config/alpha/alpha.c (alpha_emit_set_const_1)
17411         (alpha_emit_set_long_const, alpha_extract_integer)
17412         (alpha_legitimate_constant_p, alpha_split_const_mov)
17413         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
17414         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
17415         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
17416         HOST_WIDE_INT_1U.
17417         * config/alpha/predicates.md (mode_mask_operand): Do not match
17418         const_double RTX.
17419         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
17420         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
17421         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
17422         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
17423         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
17425 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
17427         PR target/65780
17428         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
17429         default_binds_local_p_2.
17430         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
17431         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
17433 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
17435         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
17437 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
17439         Patch by Richard Biener
17440         * coverage.c (coverage_obj_init): Delay building of type variant
17441         until the type is finished.
17443 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
17445         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
17446         mismatch between C and C++ type; compoare correctly ARG_TYPES
17447         for non-prototypes and output correctly parameter index for METHOD_TYPE.
17448         (odr_types_equivalent_p): Fix wording of warning about attributes;
17449         it is OK to match prototype and non-prototype.
17451 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
17453         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
17454         TYPE_ARG_TYPES list.
17455         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
17456         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
17458 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
17460         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
17461         * tree.h (is_lang_specific): Constify.
17463 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
17465         PR tree-optimization/64454
17466         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
17467         Rewrite.
17469 2015-05-08  Jason Merrill  <jason@redhat.com>
17471         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
17472         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
17473         config/darwin.h, config/darwin9.h, config/elfos.h,
17474         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
17475         config/microblaze/microblaze.h, config/mips/mips.h,
17476         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
17477         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
17478         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
17479         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
17480         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
17481         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
17482         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
17483         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
17484         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
17485         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
17486         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
17487         between string literal and macro name.
17489 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17491         * jump.c: Change argument types to rtx_insn *.
17492         * rtl.h: Adjust.
17494 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17496         * lra-constraints.c: Change argument type to rtx_insn *.
17498 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17500         * df-problems.c: Change argument type to rtx_insn *.
17502 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17504         * combine.c: Change argument type to rtx_insn *.
17506 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17508         * rtl.h: Adjust.
17509         * rtlanal.c: Change argument type to rtx_insn *.
17511 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17513         * sched-deps.c: Change argument types to rtx_insn *.
17514         * sched-int.h: Adjust.
17516 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17518         * dwarf2cfi.c: Change argument type to rtx_insn *.
17520 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17522         * ira.c (decrease_live_ranges_number): Changetype of local
17523         variable to rtx_insn *.
17524         * recog.c: Change argument types to rtx_insn *.
17525         * recog.h: Adjust.
17527 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17529         * reorg.c: Change argument types to rtx_insn *.
17531 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17533         * ira-color.c: Change argument types to rtx_insn *.
17534         * lra-eliminations.c: Likewise.
17535         * ira.h: Adjust.
17537 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17539         * gcse.c: Change argument types to rtx_insn *.
17541 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17543         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
17545 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17547         * emit-rtl.c (emit_debug_insn_before): Change argument type to
17548         rtx_insn *.
17549         * rtl.h: Adjust.
17551 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17553         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
17554         * rtl.h: Adjust.
17556 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17558         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
17559         * rtl.h: Adjust.
17561 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17563         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
17564         * rtl.h: Adjust.
17566 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17568         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
17569         * rtl.h: Adjust.
17571 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17573         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
17574         to rtx_insn *.
17575         * rtl.h: Adjust.
17577 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17579         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
17580         to rtx_insn *.
17581         * rtl.h: Likewise.
17583 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17585         * except.c (can_nonlocal_goto): Change type of argument to
17586         rtx_insn *.
17587         * rtl.h: Adjust.
17589 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17591         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
17592         * rtl.h: Adjust.
17594 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17596         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
17597         * cfgrtl.c (can_delete_label_p): Adjust.
17598         * rtl.h: likewise.
17600 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17602         * reorg.c (stop_search_p): Change argument to rtx_insn *.
17604 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17606         * except.c (make_reg_eh_region_note): Change argument to
17607         rtx_insn *.
17608         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
17609         * except.h: Adjust.
17611 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
17613         * mode-switching.c (commit_mode_sets): Change type of local
17614         variable from rtx to rtx_insn *.
17616 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
17618         * doc/install.texi (--enable-languages): Add missing jit and lto info.
17619         Add ^ to grep command.
17620         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
17621         arg to last gimple_simplify declaration.  Add missing gimple_build
17622         declaration for built-in function case with four tree args.
17624 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
17625             Szabolcs Nagy  <szabolcs.nagy@arm.com>
17627         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
17628         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
17629         (GNU_USER_DYNAMIC_LINKERN32): Update.
17631 2015-05-08  Richard Biener  <rguenther@suse.de>
17633         PR tree-optimization/66036
17634         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17635         Handle strided group loads.
17636         (vect_verify_datarefs_alignment): Likewise.
17637         (vect_enhance_data_refs_alignment): Likewise.
17638         (vect_analyze_group_access): Likewise.
17639         (vect_analyze_data_ref_access): Likewise.
17640         (vect_analyze_data_ref_accesses): Likewise.
17641         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
17642         (vectorizable_load): Likewise.
17644 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
17646         * config/rs6000/rs6000.md: Require operand inequality in one
17647         of the peepholes.
17649 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
17650             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
17652         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
17653         from (set ...).
17654         * config/rx/rx.md (movdi, movdf): Likewise.
17655         Likewise for define_peephole2s.
17657 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
17659         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
17660         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
17661         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
17662         vtst_u64): Rewrite using gcc vector extensions.
17664 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
17666         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
17667         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
17669 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
17671         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
17673 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17675         * config/glibc-stdint.h (OPTION_MUSL): Define.
17676         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
17677         Change the definition based on OPTION_MUSL for 64 bit targets.
17678         * config/linux.h (OPTION_MUSL): Redefine.
17679         * config/alpha/linux.h (OPTION_MUSL): Redefine.
17680         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
17681         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
17683 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
17684             Szabolcs Nagy  <szabolcs.nagy@arm.com>
17686         * config.gcc (LIBC_MUSL): New tm_defines macro.
17687         * config/linux.h (OPTION_MUSL): Define.
17688         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
17689         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
17690         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
17691         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
17692         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
17693         * config/linux.opt (mmusl): New option.
17694         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
17695         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
17696         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
17697         * configure: Regenerate.
17699 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
17700             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
17702         PR target/48904
17703         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
17704         * config/i386/knetbsd-gnu64.h: New file.
17706 2015-05-08  Marek Polacek  <polacek@redhat.com>
17708         PR c/64918
17709         * doc/invoke.texi: Document -Woverride-init-side-effects.
17711 2015-05-07  Marek Polacek  <polacek@redhat.com>
17713         PR c/65179
17714         * doc/invoke.texi: Document -Wshift-negative-value.
17716 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
17718         * gcov-tool.c (do_merge): Refactore to remove int ret.
17719         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
17720         !type == FUNC to type != FUNC.
17721         * reload.h (struct target_reload): Changee to type of
17722         x_spill_indirect_levels from bool to unsigned char.
17724 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
17726         * rtl.h (always_void_p): New function.
17727         * gengenrtl.c (always_void_p): Likewise.
17728         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
17729         with code foo are always VOIDmode.
17730         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
17731         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
17732         compare-elim.c, config/aarch64/aarch64.c,
17733         config/aarch64/aarch64.md, config/alpha/alpha.c,
17734         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
17735         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
17736         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
17737         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
17738         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
17739         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
17740         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
17741         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
17742         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
17743         config/ia64/vect.md, config/iq2000/iq2000.c,
17744         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
17745         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
17746         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
17747         config/mep/mep.c, config/microblaze/microblaze.c,
17748         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
17749         config/mn10300/mn10300.c, config/msp430/msp430.c,
17750         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
17751         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
17752         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
17753         config/rs6000/altivec.md, config/rs6000/rs6000.c,
17754         config/rs6000/rs6000.md, config/rs6000/vector.md,
17755         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
17756         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
17757         config/sh/sh.md, config/sh/sh_treg_combine.cc,
17758         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
17759         config/spu/spu.md, config/stormy16/stormy16.c,
17760         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
17761         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
17762         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
17763         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
17764         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
17765         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
17766         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
17767         var-tracking.c: Update calls accordingly.
17769 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
17771         PR middle-end/192
17772         PR middle-end/54303
17773         * varasm.c (function_mergeable_rodata_prefix): New function.
17774         (mergeable_string_section): Use it.
17775         (mergeable_constant_section): Use it.
17777 2015-05-07  Jeff Law  <law@redhat.com>
17779         PR target/39726
17780         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
17781         simplifier to narrow arithmetic.
17782         * generic-match-head.c: (types_match, single_use): New functions.
17783         * gimple-match-head.c: (types_match, single_use): New functions.
17785 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
17787         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
17788         rtx type.
17790 2015-05-07  Richard Biener  <rguenther@suse.de>
17792         PR tree-optimization/66002
17793         * passes.def: Schedule another pass_merge_phi after ifcombine, right
17794         before phiopt.
17796 2015-05-07  Marek Polacek  <polacek@redhat.com>
17797             Martin Uecker  <uecker@eecs.berkeley.edu>
17799         * doc/invoke.texi: Document -fsanitize=bounds-strict.
17800         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
17801         into SANITIZE_NONDEFAULT.
17802         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
17804 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
17806         PR target/66015
17807         * config/alpha/alpha.c (alpha_override_options_after_change): New.
17808         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
17809         (alpha_override_options): Move align_loops, align_jumps and
17810         align_functions handling into alpha_override_options_after_change.
17812 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
17813             Chris Jones  <chrisj@nvidia.com>
17814             Joshua Conner  <jconner@nvidia.com>
17816         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
17817         linking of crtfastmath.o.
17818         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
17820 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
17822         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
17823         (cstore<mode>4_unsigned_imm): New expander.
17824         (cstore<mode>4): Remove empty constraint strings.  Use the new
17825         expanders.
17827 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
17829         PR target/64208
17830         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
17831         alternatives.
17833 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17835         * config/aarch64/geniterators.sh: Use standard BRE in sed.
17837 2015-05-06  Alan Modra  <amodra@gmail.com>
17839         PR target/66033
17840         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
17841         (UNSPEC_NOP): Define.
17842         (reload_vsx_from_gpr<mode>): Add missing DONE.
17843         (reload_gpr_from_vsx<mode>): Likewise.
17844         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
17845         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
17847 2015-05-06  Christian Bruel  <christian.bruel@st.com>
17849         PR target/66015
17850         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
17851         align_jumps, align_functions into aarch64_override_options_after_change.
17853 2015-05-06  Richard Biener  <rguenther@suse.de>
17855         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
17856         vect_transform_slp_perm_load to check if we support a permutation
17857         for basic-block vectorization.
17859 2015-05-06  Nick Clifton  <nickc@redhat.com>
17861         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
17862         used, even if it is not being used as a frame pointer.
17864 2015-05-05  Jason Merrill  <jason@redhat.com>
17866         * dwarf2out.c (gen_member_die): Don't emit anything for an
17867         anonymous class constructor.
17869 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
17871         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
17872         that it reflects the block structure.
17873         (afdo_propagate_edge): Likewise.
17874         (afdo_calculate_branch_prob): Likewise.
17875         (afdo_annotate_cfg): Likewise.
17876         * cfgcleanup.c (equal_different_set_p): Likewise.
17877         (try_crossjump_to_edge): Likewise.
17878         * cgraph.c (cgraph_node::verify_node): Likewise.
17879         * cgraphunit.c (expand_all_functions): Likewise.
17880         * config/i386/i386.c (ix86_expand_copysign): Likewise.
17881         (exact_dependency_1): Likewise.
17882         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
17883         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
17884         * gensupport.c (process_define_subst): Likewise.
17885         * lto-wrapper.c (merge_and_complain): Likewise.
17886         * tree-if-conv.c (if_convertible_bb_p): Likewise.
17887         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
17888         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
17889         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
17890         * tree-vect-loop.c (vectorizable_reduction): Likewise.
17891         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
17892         * tree-vect-stmts.c (vectorizable_shift): Likewise.
17893         * tree-vrp.c (vrp_finalize): Likewise.
17894         * tree.c (variably_modified_type_p): Likewise.
17896 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
17898         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
17899         on darwin12 and later.
17900         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
17901         file to pass -rdynamic on darwin12 and later.
17902         * config/darwin.opt (rdynamic): Add.
17904 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
17906         * doc/extend.texi (C Extensions): Update menu for moved Variable
17907         Attributes and Type Attributes sections.
17909 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
17911         PR target/65990
17912         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
17913         if rep_8byte stringop strategy was specified for 32-bit target.
17915 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
17917         PR target/65915
17918         * config/i386/i386.md (vector convert to float spltiter): Check for
17919         xmm16+, when splitting scalar float conversion.
17920         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
17922 2015-05-05  Nick Clifton  <nickc@redhat.com>
17924         * config/msp430/msp430-opts.h (enum msp430_regions): New.
17925         * config/msp430/msp430.c (msp430_override_options): Complain if
17926         -mcode-region or -mdata-region is used on a non MSP430X.
17927         (msp430_section_attr): New function.  Checks lower, upper and
17928         either attributes.
17929         (msp430_attribute_table): Add lower, upper and either.
17930         (gen_prefix): New function.  Generates a prefix for a section
17931         name.
17932         (msp430_select_section): New function - handles the choice of
17933         section for an object.  Takes into account memory region
17934         attributes and options.
17935         (msp430_function_section): Use gen_prefix.
17936         (TARGET_SECTION_TYPE_FLAGS): Define.
17937         (msp430_section_type_flags): New function.
17938         (TARGET_ASM_UNIQUE_SECTION): Define.
17939         (msp430_unique_section): New function.
17940         (msp430_output_aligned_decl_common): New function.
17941         (msp430_do_not_relax_short_jumps): New function.
17942         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
17943         Define.
17944         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17945         * config/msp430/msp430-protos.h
17946         (msp430_do_not_relax_short_jumps): New prototype.
17947         (msp430_output_aligned_decl_common): New prototype.
17948         * config/msp430/msp430.md (length): New attribute.
17949         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
17950         then use a long code sequence for short jumps.
17951         * config/msp430/msp430.opt (mcode-region): New.
17952         (mdata-region): New.
17953         * doc/invoke.texi: Document new options.
17954         * doc/extend.texi: Document new attributes.
17956 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
17958         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
17959         (tune_params): Add field branch_costs.
17960         (aarch64_branch_cost): Declare.
17961         * gcc/config/aarch64.c (generic_branch_cost): New.
17962         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
17963         (cortexa53_tunings): Likewise.
17964         (cortexa57_tunings): Likewise.
17965         (thunderx_tunings): Likewise.
17966         (xgene1_tunings): Likewise.
17967         (aarch64_branch_cost): Define.
17968         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
17970 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
17972         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
17973         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
17974         * config/i386/i386.md: Ditto.
17975         * config/i386/winnt.c: Ditto.
17977 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
17979         * doc/extend.texi (__atomic Builtins): Move implementation details
17980         to the end of the description, rewrite opening paragraphs, state
17981         difference with __sync builtins, state C11/C++11 assumptions,
17982         weaken itemized descriptions, add explanation of memory model
17983         behaviour, expand description of compare-exchange, simplify text.
17985 2015-05-05  Renlin Li  <renlin.li@arm.com>
17987         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
17989 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
17991         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
17992         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
17993         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
17994         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
17995         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
17996         * configure: Regenerate.
17997         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
17998         * doc/install.texi (aarch64*-*-*): Document new
17999         --enable-fix-cortex-a53-843419 option.
18000         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
18001         and -mno-fix-cortex-a53-843419 options.
18003 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
18005         PR target/65871
18006         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
18008 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
18010         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
18011         fix overactive TYPE_MIN_VALUE check and add FIXME for type
18012         compatibility problems.
18014 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
18016         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
18017         constraints.
18018         (cbranchsi4_reg): New.
18019         * config/microblaze/microblaze.c
18020         (microblaze_expand_conditional_branch_reg): New.
18021         * config/microblaze/microblaze-protos.h
18022         (microblaze_expand_conditional_branch_reg): New prototype.
18024 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
18026         * config/microblaze/microblaze.md (peephole2): New.
18028 2015-05-04  Jeff Law  <law@redhat.com>
18030         Revert:
18031         2015-05-04  Jeff Law  <law@redhat.com>
18033         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
18034         simplifier to narrow arithmetic.
18035         * generic-match-head.c: (types_match, single_use): New functions.
18036         * gimple-match-head.c: (types_match, single_use): New functions.
18038 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
18040         PR target/65987
18041         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
18042         (split_branches): Likewise.
18044 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
18046         * common.opt (fdelete-null-pointer-checks): Init to -1.
18047         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
18048         override flag_delete_null_pointer_checks default.
18049         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
18050         behavior re address zero.  Better document target-specific behavior.
18051         (-fisolate-errneous-paths-dereference): Mention relationship to
18052         -fdelete-null-pointer-checks.
18054 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
18056         PR tree-optimization/65984
18057         * ubsan.c: Include tree-cfg.h.
18058         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
18059         stmt_could_throw_p test, rename can_throw variable to ends_bb.
18061 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
18063         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
18064         to CONST_DOUBLE_P predicate.
18065         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
18066         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
18067         allow only operands that satisfy standard_sse_constant_p predicate.
18068         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
18069         to CONST_DOUBLE_P predicate.
18071 2015-05-04  Jeff Law  <law@redhat.com>
18073         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
18074         simplifier to narrow arithmetic.
18075         * generic-match-head.c: (types_match, single_use): New functions.
18076         * gimple-match-head.c: (types_match, single_use): New functions.
18078 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
18080         * config/arm/arm.c: Restore bootstrap.
18082 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
18084         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
18085         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
18086         as CONST_WIDE_INT, not CONST_DOUBLE.
18087         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
18088         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
18089         (ix86_find_base_term): Do not check for CONST_DOUBLE.
18090         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
18091         (ix86_build_signbit_mask): Rewrite using wide ints.
18092         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
18093         (ix86_rtx_costs): Handle CONST_WIDE_INT.
18094         (find_constant): Ditto.
18095         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
18096         using gen_int_mode.
18097         * config/i386/predicates.md (x86_64_immediate_operand)
18098         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
18099         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
18100         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
18101         (const0_operand): Also match const_wide_int.
18102         (constm1_operand): Ditto.
18103         (const1_operand): Ditto.
18105 2015-05-04  Richard Biener  <rguenther@suse.de>
18107         PR tree-optimization/65965
18108         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
18109         store groups at gaps.
18111 2015-05-04  Richard Biener  <rguenther@suse.de>
18113         PR tree-optimization/65935
18114         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
18115         then make sure to apply that swapping to the IL.
18117 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
18119         * Makefile.in (PATCHLEVEL_c): New variable.
18120         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
18121         expand the same way as if DEVPHASE_c was non-empty.
18123 2015-05-04  Kai Tietz  <ktietz@redhat.com>
18125         PR target/65559
18126         * lto-wrapper.c (run_gcc): Open filename
18127         in binary-mode.
18129 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
18131         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
18132         sections up in file, to immediately after the Function Attributes
18133         section.
18135 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
18137         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
18139 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18141         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
18142         (insert_partition_copy_on_edge): Adjust.
18143         (insert_rtx_to_part_on_edge): Likewise.
18144         (insert_part_to_rtx_on_edge): Likewise.
18146 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18148         * function.c (set_return_jump_label): Change type of argument to
18149         rtx_insn *.
18150         * function.h (set_return_jump_label): Adjust.
18152 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18154         * reload.h (struct reg_equivs_t): Change type of init to
18155         rtx_insn *.
18156         * ira.c (fix_reg_equiv_init): Adjust.
18157         * reload1.c (eliminate_regs_1): Likewise.
18158         (init_eliminable_invariants): Likewise.
18160 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18162         * cselib.c (fp_setter_insn): Take a rtx_insn *.
18163         * cselib.h (fp_setter_insn): Adjust.
18165 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18167         * recog.c (struct validate_replace_src_data): Change type of
18168         insn field to rtx_insn *.
18169         (validate_replace_src_group): Change type of argument to rtx_insn *.
18170         * recog.h (validate_replace_src_group): Adjust.
18172 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18174         * haifa-sched.c: Change the type of some variables to rtx_insn *.
18175         * sched-deps.c: Likewise.
18176         * sched-int.h: Likewise.
18177         * sched-rgn.c: Likewise.
18178         * sel-sched.c: Likewise.
18180 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18182         to rtx_insn *.
18183         * config/i386/i386.c: Change the type of some arguments to
18184         rtx_insn *.
18185         * config/arm/arm.c: Likewise.
18187 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18189         * lra-constraints.c: Change type of some arguments to rtx_insn *.
18191 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18193         * regcprop.c (kill_autoinc_value): Change type of argument to
18194         rtx_insn *.
18196 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18198         * genrecog.c (print_subroutine): Adjust.
18199         * recog.c (get_bool_attr_mask_uncached): Likewise.
18200         * recog.h (struct recog_data_d): Change the type of insn to
18201         rtx_insn *.
18203 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18205         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
18207 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18209         * df-problems.c (df_set_note): Change type of argument to
18210         rtx_insn *.
18212 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18214         * builtins.c (expand_builtin_trap): Change type of local
18215         variable to rtx_insn *.
18216         (add_sched_insns_for_speculation): Likewise.
18217         (ix86_emit_save_regs): Likewise.
18218         (get_scratch_register_on_entry): Likewise.
18219         (ix86_emit_restore_reg_using_pop): Likewise.
18220         (ix86_emit_leave): Likewise.
18221         (ix86_emit_restore_regs_using_mov): Likewise.
18222         (ix86_expand_epilogue): Likewise.
18223         Likewise.
18224         (rl78_alloc_physical_registers_umul): Likewise.
18225         * cselib.c (discard_useless_locs): Likewise.
18226         (cselib_invalidate_regno): Likewise.
18227         (cselib_invalidate_mem): Likewise.
18228         * function.c (expand_function_start): Likewise.
18229         (emit_use_return_register_into_block): Likewise.
18230         * gcse.c: Likewise.
18231         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
18232         * ifcvt.c (noce_get_alt_condition): Likewise.
18233         * loop-doloop.c (doloop_condition_get): Likewise.
18234         * lra-constraints.c (inherit_in_ebb): Likewise.
18235         * modulo-sched.c (sms_schedule_by_order): Likewise.
18236         * recog.c (next_insn_tests_no_inequality): Likewise.
18237         * reorg.c (emit_delay_sequence): Likewise.
18238         (update_reg_dead_notes): Likewise.
18239         (fix_reg_dead_note): Likewise.
18240         (fill_slots_from_thread): Likewise.
18241         (delete_computation): Likewise.
18243 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
18245         * doc/extend.texi (Variable Attributes): Add menu and proper
18246         @nodes to subsections.  Move Microsoft Windows attributes to
18247         their own subsection.
18248         (Type Attributes): Reorganize introduction to remove duplicate
18249         list of attributes.  Add menu and proper @nodes to subsections.
18250         Alphabetize the main table of common attributes.
18252 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
18254         * match.pd: New simplification patterns.
18255         (x + (x & 1))  -> ((x + 1) & ~1)
18256         (x & ~(x & y)) -> ((x & ~y))
18257         (x | ~(x | y)) -> ((x | ~y))
18259 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18261         * target.def (attribute_table): Mention that struct attribute_spec
18262         is defined in tree-core.h rather than tree.h
18263         * doc/tm.texi: Regenerate.
18265 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
18267         * genrecog.c (test): Rename to rtx_test.  Update rest of file
18268         accordingly.
18270 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
18272         PR translation/65959
18273         * params.h (DEFPARAM): Rename msgid to nocmsgid.
18275 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
18277         * gcc/config/aarch64/aarch64-protos.h (tune_params):
18278         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
18279         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
18280         Return value depending on target.
18281         (generic_tunings): Initialize new target settings.
18282         (cortexa53_tunings): Likewise.
18283         (cortexa57_tunings): Likewise.
18284         (thunderx_tunings): Likewise.
18285         (xgene1_tunings): Likewise.
18287 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
18289         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
18290         Make Cortex-A53 shift costs more accurate.
18292 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18294         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
18295         UNSIGNED_FLOAT.
18297 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
18299         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
18300         Calculate cost of op0 and op1 in PLUS and MINUS cases.
18302 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18304         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
18305         Add cost of op0 in the compare-with-fpzero case.
18307 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
18309         * builtins.c (fold_builtin_1): Remove spurious second
18310         semicolon.
18311         * cgraph.h (symtab_node::get_availability): Likewise.
18312         * opts.c (common_handle_option): Remove spurious second semicolon.
18313         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
18314         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18316 2015-04-30  Caroline Tice  <cmtice@google.com>
18318         PR gcov-profile/65929
18319         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
18320         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
18321         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
18322         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
18323         * doc/tm.texi: Regenerate.
18324         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
18325         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
18326         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
18327         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
18329 2015-04-30  Marek Polacek  <polacek@redhat.com>
18331         * varasm.c (handle_cache_entry): Fix logic.
18333 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18335         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
18336         (*extrsi5_insn_uxtw_alt): Likewise.
18337         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
18338         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
18339         operations.
18341 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18343         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
18344         fabd in ABS case.
18346 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18348         * config/aarch64/aarch64.md
18349         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
18350         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
18351         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
18352         appropriately.  Handle alternative EON form.
18354 2015-04-30  Renlin Li  <renlin.li@arm.com>
18356         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
18357         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
18359 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
18361         PR ipa/65873
18362         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
18363         -fstrict-aliasing boundaries.
18365 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18367         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
18368         and [SU]MNEGL patterns.
18370 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18372         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
18373         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
18374         combined arithmetic-shift ops.  Properly handle all shift and extend
18375         operations that can occur in combination with PLUS/MINUS.
18376         Rename maybe_fma to compound_p.
18377         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
18378         arithmetic and shift operations.
18380 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18382         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
18383         rather than arith_shift cost when costing ADD/MINUS of an
18384         extended value.
18386 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
18388         PR lto/65948
18389         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
18390         to itself.
18392 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
18394         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
18395         are for the same position.
18397 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
18399         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
18400         vectorize_loops.
18401         (vectorize_loops): Use it.
18403 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
18405         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
18406         for aggregate types.
18407         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
18408         type to be non_ODR.
18409         * tree.c (need_assembler_name_p): Compute mangled name for
18410         non-fundamental types and integer types.
18412 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
18414         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
18415         manual swaps.
18416         * expr.c (expand_expr_real_2): Likewise.
18418 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
18420         * tree.c (build_common_builtin_nodes): Do not build
18421         __builtin_alloca_with_align as equivalent of library alloca.
18423 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
18425         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
18426         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
18427         bugus variants.
18428         * tree.c: Include print-tree.h and ipa-utils.h
18429         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
18430         (free_lang_data_in_cgraph): Call verify_type.
18431         (verify_type_variant): New function.
18432         (verify_type): New function.
18433         * tree.h (verify_type): Declare.
18435 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
18437         * config/mips/mips-cpus.def: (mips4): Change default processor
18438         from PROCESSOR_R8000 to PROCESSOR_R10000.
18440 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
18442         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
18443         la/jalr instead of jal.
18445 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
18447         PR target/65871
18448         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
18449         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
18450         (setcc+movzbl peephole2): Check also clobbered reg.
18451         (setcc+andl peephole2): Ditto.
18453 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
18455         PR libgomp/65099
18456         * config/nvptx/mkoffload.c (target_ilp32): New variable.
18457         (main): Set it depending on "-foffload-abi=[...]".
18458         (compile_native, main): Use it to pass "-m32" or "-m64" to the
18459         compiler.
18461 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
18463         PR target/65770
18464         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
18465         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
18466         Flip lane index back at assembly time for bigendian.
18468 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
18470         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
18471         * gimplify.c (gimplify_omp_workshare): Use it.
18473 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
18475         * Makefile.in (build/genrecog.o): Depend on inchash.h.
18476         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
18477         build/inchash.o
18478         * genrecog.c: Rewrite most of the code except for the third page.
18480 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
18482         * inchash.h, inchash.c: Include bconfig.h for build objects.
18483         * Makefile.in (build/inchash.o): New rule.
18485 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
18487         PR target/65924
18488         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
18489         number in type attribute expression.
18491 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
18493         * loop-iv.c (canon_condition): Generalize to all types of integer
18494         constant.
18496 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
18498         * gimple-walk.c: Prune duplicate or unneeded includes.
18499         (walk_gimple_asm): Only call parse_input_constraint or
18500         parse_output_constraint if their findings are used.
18501         Honour parse_input_constraint and parse_output_constraint
18502         result.
18504 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
18506         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
18508 2015-04-29  Tom de Vries  <tom@codesourcery.com>
18510         PR tree-optimization/65893
18511         * passes.def (pass_all_optimizations): Move pass_stdarg to after
18512         pass_dce.
18514 2015-04-29  Richard Biener  <rguenther@suse.de>
18516         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18517         compute GROUP_SIZE for basic-block SLP.
18518         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
18519         take into account gaps.
18520         (vect_get_mask_element): Properly reject references to previous
18521         vectors.
18522         (vect_transform_slp_perm_load): Likewise.
18524 2015-04-29  Christian Bruel  <christian.bruel@st.com>
18526         PR target/64835
18527         * config/i386/i386.c (ix86_default_align): New function.
18528         (ix86_override_options_after_change): Call ix86_default_align.
18529         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
18530         (ix86_override_options_after_change): New function.
18532 2015-04-28  Jeff Law  <law@redhat.com>
18534         * tree-ssa-dom.c (record_equality); Fix comment typos.
18536 2015-04-28  Tom de Vries  <tom@codesourcery.com>
18538         PR tree-optimization/65887
18539         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
18541 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
18543         * doc/extend.texi (Declaring Attributes of Functions): Split into
18544         subsections by target.  Alphabetize the table of common attributes.
18545         Rewrite some of the introductory text to reflect the new structure.
18546         Update some cross-references to point to the new subsections.
18547         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
18548         duplicate copies in the discussion of function, label, and type
18549         attributes.
18551 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
18553         PR bootstrap/65910
18554         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
18556 2015-04-28  Jason Merrill  <jason@redhat.com>
18558         PR c++/65734
18559         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
18560         (finalize_type_size): Respect TYPE_USER_ALIGN.
18561         (layout_type) [ARRAY_TYPE]: Likewise.
18563 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
18565         * config/arm/arm.md (*arm_movt): Fix type attribute.
18566         (*cmpsi_shiftsi): Likewise.
18567         (*cmpsi_shiftsi_swp): Likewise.
18568         (*movsicc_insn): Likewise.
18569         (*cond_move): Likewise.
18570         (*if_plus_move): Likewise.
18571         (*if_move_plus): Likewise.
18572         (*if_arith_move): Likewise.
18573         (*if_move_arith): Likewise.
18574         (*if_shift_move): Likewise.
18575         (*if_move_shift): Likewise.
18576         (*arm_movtas_ze): Likewise.
18577         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
18578         redundancy and type attribute.
18579         (*thumb2_movsi_insn): Fix type attribute.
18580         (*thumb2_addsi_short): Likewise.
18581         (thumb2_addsi3_compare0): Likewise.
18582         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
18583         attributes accordingly.
18585 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
18587         PR other/65911
18588         * function.c (pad_to_arg_alignment): Add parentheses.
18590 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
18592         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
18593         libgcc/config/frv/elf-lib.h.
18595 2015-04-28  Tom de Vries  <tom@codesourcery.com>
18597         * tree-call-cdce.c: Fix example in header comment.
18599 2015-04-28  Richard Biener  <rguenther@suse.de>
18601         PR tree-optimization/62283
18602         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
18603         fails fatally and we are vectorizing a basic-block simply
18604         cause the child to be constructed piecewise.
18605         (vect_analyze_slp_cost_1): Adjust.
18606         (vect_detect_hybrid_slp_stmts): Likewise.
18607         (vect_bb_slp_scalar_cost): Likewise.
18608         (vect_get_constant_vectors): For piecewise constructed
18609         constants place them after the last def.
18610         (vect_get_slp_defs): Adjust.
18611         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
18612         externals for basic-block vectorization.
18614 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
18616         PR target/63503
18617         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
18618         aarch64-*-*.
18619         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
18620         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
18621         (AARCH64_TUNE_FMA_STEERING): Likewise.
18622         * config/aarch64/aarch64-cores.def: Set
18623         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
18624         FMUL/FMADD instructions.
18625         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
18626         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
18627         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
18628         * config/aarch64/cortex-a57-fma-steering.h: New file.
18629         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18631 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
18633         * gensupport.c (std_preds): Add missing codes to address_operand entry.
18635 2015-04-28  Richard Biener  <rguenther@suse.de>
18637         PR tree-optimization/65851
18638         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
18639         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
18640         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
18641         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
18642         (ccp_visit_phi_node): Adjust.
18643         (evaluate_stmt): For simplifications to SSA names return its
18644         lattice value if that isn't VARYING.  Return immediately when
18645         simplified to a constant.
18646         (visit_assignment): Adjust.
18647         (ccp_visit_stmt): Likewise.
18649 2015-04-28  Tom de Vries  <tom@codesourcery.com>
18651         PR tree-optimization/65818
18652         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
18653         evaluated.
18655 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18657         * calls.c (save_fixed_argument_area): Don't check
18658         ARGS_GROW_DOWNWARD with the preprocessor.
18659         (restore_fixed_argument_area): Likewise.
18660         (mem_overlaps_already_clobbered_arg_p): Likewise.
18661         (check_sibcall_argument_overlap): Likewise.
18662         (expand_call): Likewise.
18663         (emit_library_call_value_1): Likewise.
18664         (store_one_arg): Likewise.
18665         * function.c (assign_parms): Likewise.
18666         (locate_and_pad_parm): Likewise.
18667         (pad_to_arg_alignment): Likewise.
18668         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
18670 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18672         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
18673         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
18674         * calls.c (save_fixed_argument_area): Don't chekc if
18675         ARGS_GROW_DOWNWARD is defined.
18676         (restore_fixed_argument_area): Likewise.
18677         (mem_overlaps_already_clobbered_arg_p): Likewise.
18678         (check_sibcall_argument_overlap): Likewise.
18679         (expand_call): Likewise.
18680         (emit_library_call_value_1): Likewise.
18681         (store_one_arg): Likewise.
18682         * function.c (assign_parms): Likewise.
18683         (locate_and_pad_parm): Likewise.
18684         (pad_to_arg_alignment): Likewise.
18685         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
18687 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18689         * defaults.h (gen_epilogue): New function.
18690         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
18691         defined.
18692         * cfgrtl.c (cfg_layout_finalize): Likewise.
18693         * df-scan.c: Likewise.
18694         * function.c (thread_prologue_and_epilogue_insns): Likewise.
18695         (reposition_prologue_and_epilogue_notes): Likewise.
18696         * reorg.c (find_end_label): Likewise.
18697         * toplev.c: Likewise.
18699 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18701         * bb-reorder.c (HAVE_return): Don't check if its undefined.
18702         * defaults.h (gen_simple_return): New function.
18703         (gen_simple_return): Likewise.
18704         (HAVE_return): Add default definition to false.
18705         (HAVE_simple_return): Likewise.
18706         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
18707         HAVE_return and HAVE_simple_return are defined.
18708         * function.c (gen_return_pattern): Likewise.
18709         (convert_jumps_to_returns): Likewise.
18710         (thread_prologue_and_epilogue_insns): Likewise.
18711         * reorg.c (find_end_label): Likewise.
18712         (dbr_schedule): Likewise.
18713         * shrink-wrap.c: Likewise.
18714         * shrink-wrap.h: Likewise.
18716 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18718         * defaults.h (EPILOGUE_USES): Add default definition of false.
18719         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
18720         * resource.c (init_resource_info): Likewise.
18722 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18724         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
18725         to false.
18726         * dwarf2out.c (field_byte_offset): REmove check if
18727         PCC_BITFIELD_TYPE_MATTERS is defined.
18728         * stor-layout.c (layout_decl): Likewise.
18729         (update_alignment_for_field): Likewise.
18730         (place_field): Likewise.
18732 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18734         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
18735         true.
18736         * regrename.c (check_new_reg_p): Remove check if
18737         HARD_REGNO_RENAME_OK is defined.
18738         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
18740 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18742         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
18743         * cse.c (fold_rtx): Likewise.
18744         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
18745         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
18746         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
18747         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
18748         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
18749         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
18750         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
18751         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
18752         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
18753         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
18754         * Likewise.
18755         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
18756         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
18757         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
18758         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
18759         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
18760         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
18761         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
18762         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
18763         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
18764         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
18765         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
18766         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
18767         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
18768         * doc/tm.texi: Regenerate.
18769         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
18770         either true or false.
18772 2015-04-27  Jeff Law  <law@redhat.com>
18774         PR tree-optimization/65217
18775         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
18776         of them has a single use, make sure it is the LHS of the implied
18777         copy.
18779 2015-04-28  Alan Modra  <amodra@gmail.com>
18781         PR target/65810
18782         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
18783         (offsettable_ok_by_alignment): Use minimum of decl and toc
18784         pointer alignment.  Replace dead code with assertion.
18785         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
18786         case if size exceeds toc pointer alignment.
18787         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
18788         (rs6000_emit_move): Likewise.
18789         * configure.ac: Add linker toc pointer alignment check.
18790         * configure: Regenerate.
18791         * config.in: Regenerate.
18793 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
18795         * config.gcc: Add h8300-*-linux.
18796         * config/h8300/linux.h: New.
18797         * config/h8300/t-linux: New.
18798         * config/h8300/h8300.c (h8300_option_override): Normal mode
18799         is not supported for h8300-*-linux.
18800         (h8300_file_start): Target priority change.
18801         (get_shift_alg): Likewise.
18802         (h8300_shift_need_scratch_p): Likewise.
18803         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18804         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
18806 2015-04-27  Caroline Tice  <cmtice@google.com>
18808         * final.c (final_scan_insn):  Output cold_function_name as function
18809         type.
18810         * varasm.c (cold_function_name):  Make global.
18811         (assemble_start_function):  Re-set cold_function_name.
18812         (assemble_end_function): Output cold partition size.
18813         * varasm.h (cold_function_name):  Declare global.
18815 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
18817         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
18818         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
18819         constraint.
18820         (*movxi_internal_avx512f): Ditto.
18821         (define_split): Check for xmm16+, when splitting scalar float_extend.
18822         (*extendsfdf2_mixed): Use "v" constraint.
18823         (define_split): Check for xmm16+, when splitting scalar float_truncate.
18824         (*truncdfsf_fast_sse): Use "v" constraint.
18825         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
18826         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
18827         (define_peephole2): Check for xmm16+, when converting scalar
18828         float_truncate.
18829         (define_peephole2): Check for xmm16+, when converting scalar
18830         float_extend.
18831         (*fop_<mode>_comm_mixed): Use "v" constraint.
18832         (*fop_<mode>_comm_sse): Ditto.
18833         (*fop_<mode>_1_mixed): Ditto.
18834         (*sqrt<mode>2_sse): Ditto.
18835         (*ieee_s<ieee_maxmin><mode>3): Ditto.
18837 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18839         * combine.c (simplify_if_then_else): Use std::swap instead
18840         of manually swapping.
18841         (known_cond): Likewise.
18842         (simplify_comparison): Likewise.
18844 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
18846         PR target/64579
18847         * config/rs6000/htm.md: Remove all define_expands.
18848         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
18849         UNSPECV_HTM_TABORTWCI): Remove.
18850         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
18851         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
18852         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
18853         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
18854         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
18855         tabortwci_internal): Remove define_insns.
18856         (tabort<wd>c, tabort<wd>ci): New define_insns.
18857         (tabort): Use gpc_reg_operand.
18858         (tcheck): Remove operand.
18859         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
18860         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
18861         expected value.
18862         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
18863         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
18864         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
18865         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
18866         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
18867         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
18868         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
18869         (tcheck): Remove builtin argument.
18870         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
18871         not TARGET_64BIT.
18872         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
18873         tabortdc and tabortdci builtins when not in 64-bit mode.
18874         Modify code to handle the loss of the HTM define_expands.
18875         Emit code to copy the CR register to TARGET.
18876         (htm_init_builtins): Modify code to handle the loss of the HTM
18877         define_expands.
18878         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
18879         (RS6000_BTC_64BIT): Likewise.
18880         (RS6000_BTC_CR): New macro.
18881         * doc/extend.texi: Update documentation for htm builtins.
18883 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18885         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
18886         of manually swapping.
18887         (simplify_associative_operation): Likewise.
18888         (simplify_binary_operation): Likewise.
18889         (simplify_plus_minus): Likewise.
18890         (simplify_relational_operation): Likewise.
18891         (simplify_ternary_operation): Likewise.
18893 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
18895         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
18896         (xs_hi_nonmemory_operand): Remove error.
18897         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
18898         general_operand rather than xs_hi_general_operand.
18900 2015-04-27  Richard Biener  <rguenther@suse.de>
18902         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
18903         (record_equivalences_from_stmt): Valueize rhs.
18904         (record_equality): Canonicalize x and y order via
18905         tree_swap_operands_p.  Do not swap operands for same loop depth.
18907 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
18909         PR target/65296
18910         PR target/65895
18911         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
18912         Add hint how to use own spec file.
18914 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
18916         PR tree-optimization/65875
18917         * tree-vrp.c (update_value_range): If in is_new case setting
18918         old_vr to VR_VARYING, also set new_vr to it.  Remove
18919         old_vr->type == VR_VARYING test.
18920         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
18921         SSA_PROP_INTERESTING if update_value_range returned true,
18922         but new range is VR_VARYING.
18924 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
18926         * combine.c (sign_extend_short_imm): New.
18927         (set_nonzero_bits_and_sign_copies): Use above new function for sign
18928         extension of src short immediate.
18929         (reg_nonzero_bits_for_combine): Likewise for tem.
18931 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
18933         * stor-layout.c (self_referential_component_ref_p): New predicate.
18934         (copy_self_referential_tree_r): Use it.
18935         (self_referential_size): Punt for simple operations directly involving
18936         self-referential component references.
18937         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
18939 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
18941         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
18943 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
18945         * vec.h (vec): Make splice arguments const.  Update definitions
18946         accordingly.
18948 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
18950         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
18951         alternatives.
18953 2015-04-26  Tom de Vries  <tom@codesourcery.com>
18955         PR tree-optimization/65826
18956         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
18958 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
18960         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
18961         (*madd3<mode>): Ditto.
18962         (*msub4<mode>): Ditto.
18963         (*msub3<mode>): Ditto.
18964         (*nmadd4<mode>): Ditto.
18965         (*nmadd3<mode>): Ditto.
18966         (*nmadd4<mode>_fastmath): Ditto.
18967         (*nmadd3<mode>_fastmath): Ditto.
18968         (*nmsub4<mode>): Ditto.
18969         (*nmsub3<mode>): Ditto.
18970         (*nmsub4<mode>_fastmath): Ditto.
18971         (*nmsub3<mode>_fastmath): Ditto.
18973 2015-04-24  Jason Merrill  <jason@redhat.com>
18975         PR c++/50800
18976         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
18977         down when building TYPE_CANONICAL.
18978         (build_pointer_type_for_mode): Likewise.
18980 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
18982         * genrecog.c (validate_pattern): Check matching constraint refers
18983         to a lower numbered operand.
18985 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
18987         PR target/65849
18988         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
18989         save to independent variables use the Save attribute.  This will
18990         allow these options to be modified with the #pragma/attribute
18991         target support.
18992         (-mallow-movmisalign): Likewise.
18993         (-mallow-df-permute): Likewise.
18994         (-msched-groups): Likewise.
18995         (-malways-hint): Likewise.
18996         (-malign-branch-targets): Likewise.
18997         (-mvectorize-builtins): Likewise.
18998         (-msave-toc-indirect): Likewise.
19000         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
19001         can be set via the #pragma/attribute target support.
19002         (rs6000_opt_vars): Likewise.
19003         (rs6000_inner_target_options): If VSX was set, also set
19004         -mno-avoid-indexed-addresses.
19006 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19008         * config/arm/iterators.md (shiftable_ops): Rename to...
19009         (SHIFTABLE_OPS): ... This.  Update use in comments.
19010         (ior_xor): Rename to...
19011         (IOR_XOR): ... This.
19012         (vqh_ops): Rename to...
19013         (VQH_OPS): ... This.
19014         (vqhs_ops): Rename to...
19015         (VQHS_OPS): ... This.
19016         (rshifts): Rename to...
19017         (RSHIFTS): ... This.
19018         (returns): Rename to...
19019         (RETURNS): ... This.
19020         * config/arm/arm.md: Update uses of the above.
19021         * config/arm/neon.md: Likewise.
19023 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19025         * config.host (case ${host}): Add aarch64*-*-linux case.
19026         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
19027         fields to all the cores.
19028         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
19029         Add MCPU_MTUNE_NATIVE_SPECS.
19030         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
19031         field to all extensions.
19032         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
19033         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
19034         Adjust definition of AARCH64_OPT_EXTENSION.
19035         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
19036         (MCPU_MTUNE_NATIVE_SPECS): Define.
19037         * config/aarch64/driver-aarch64.c: New file.
19038         * config/aarch64/x-arch64: New file.
19039         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
19040         -mtune and -march.
19042 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
19043             Wei Mi  <wmi@google.com>
19045         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
19046         * config/i386/i386.c (extract_base_offset_in_addr): New function.
19047         (ix86_operands_ok_for_move_multiple): Ditto.
19048         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
19049         (movlpd/movhpd to movupd peephole2): Ditto.
19051 2015-04-24  Marek Polacek  <polacek@redhat.com>
19053         PR c/61534
19054         * input.h (from_macro_expansion_at): Define.
19056         PR c/63357
19057         * doc/invoke.texi: Update description of -Wlogical-op.
19059 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
19061         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
19062         ternary operator in fprintf and harmonize spacing.
19064 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
19066         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
19067         Mark operand1 commutative.
19069 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
19071         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
19072         input operands in memory.
19073         (*vec_concatv2si_sse4_1): Ditto.
19074         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
19075         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
19076         register_operand.
19077         (vec_extract_hi_v32hi): Ditto.
19078         (vec_extract_hi_v64hi): Ditto.
19079         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
19081 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
19082             Steven Bosscher <steven@gcc.gnu.org>
19084         PR rtl-optimization/34503
19085         * cprop.c (cprop_reg_p): New.
19086         (hash_scan_set): Use above function to check if register can be
19087         propagated.
19088         (find_avail_set): Return up to two sets, one whose source is a
19089         register and one whose source is a constant.  Sets are returned in an
19090         array passed as parameter rather than as a return value.
19091         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
19092         sets returned by find_avail_set, starting with the one whose source is
19093         a constant. Use cprop_reg_p to check if register can be propagated.
19094         (do_local_cprop): Use cprop_reg_p to check if register can be
19095         propagated.
19096         (implicit_set_cond_p): Likewise.
19098 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
19100         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
19101         (sem_function::equals): IGNORED_NODES parameter is now unused;
19102         update call of equals_private.
19103         (sem_function::equals_private): Do not call equals_wpa; skip
19104         gimple body matching if there is no body.
19105         (sem_function::init): Add logic to hash tthunk info.
19106         (sem_function::parse): Also parse thunks.
19107         * ipa-icf.h (equals_private): Update declaration.
19109 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19111         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
19112         asterisk from name so this can be generated directly.
19113         (*altivec_stvx_<mode>_internal): Likewise.
19114         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
19115         that this is never called during or after reload/lra.
19116         (rs6000_frame_related): Remove split_reg
19117         argument and logic that references it.
19118         (emit_frame_save): Remove last parameter from call to
19119         rs6000_frame_related.
19120         (rs6000_emit_prologue): Remove last parameter from eight calls to
19121         rs6000_frame_related.  Force generation of stvx instruction for
19122         Altivec register saves.  Remove split_reg handling, which is no
19123         longer needed.
19124         (rs6000_emit_epilogue):  Force generation of lvx instruction for
19125         Altivec register restores.
19127 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19129         * config/rs6000/rs6000.opt (mcrypto): Change option description to
19130         match category changes in ISA 2.07B.
19132 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19134         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
19135         iterators.
19136         (cmp_op, cmp_type): New code attributes.
19137         (NEON_VCMP, NEON_VACMP): New int iterators.
19138         (cmp_op_unsp): New int attribute.
19139         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
19140         (neon_vceq<mode>): Delete.
19141         (neon_vc<cmp_op><mode>_insn): New pattern.
19142         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
19143         (neon_vcgeu<mode>): Delete.
19144         (neon_vcle<mode>): Likewise.
19145         (neon_vclt<mode>: Likewise.
19146         (neon_vcage<mode>): Likewise.
19147         (neon_vcagt<mode>): Likewise.
19148         (neon_vca<cmp_op><mode>): New define_expand.
19149         (neon_vca<cmp_op><mode>_insn): New pattern.
19150         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
19152 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
19154         * tree.h (attribute_value_equal): Declare.
19155         * tree.c (attribute_value_equal): Export.
19157 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
19159         * ipa-icf.c (sem_item::compare_attributes): New function.
19160         (sem_item::compare_referenced_symbol_properties): Compare variable
19161         attributes.
19162         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
19163         (sem_function::param_used_p): New function.
19164         (sem_function::equals_wpa): Fix attribute comparsion; match
19165         parameter type codes; do not compare paremter flags when
19166         they are not used; compare edge flags; compare indirect calls.
19167         (sem_item::update_hash_by_addr_refs): Hash reference type.
19168         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
19169         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
19170         reference use type.
19171         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
19172         * ipa-icf.h (compare_attributes, param_used_p): Declare.
19174 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
19176         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
19177         cleanup.
19178         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
19179         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
19180         (sem_item::compare_referenced_symbol_properties): New.
19181         (sem_item::hash_referenced_symbol_properties): New.
19182         (sem_item::compare_cgraph_references): Rename to ...
19183         (sem_item::compare_symbol_references): ... this one; use
19184         compare_referenced_symbol_properties.
19185         (sem_function::equals_wpa): Do not compare
19186         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
19187         DECL_IS_OPERATOR_NEW; compare pointer sizes.
19188         (sem_item::update_hash_by_addr_refs): Call
19189         hash_referenced_symbol_properties.
19190         (sem_item::update_hash_by_local_refs): Cleanup.
19191         (sem_function::merge): Do not mix up symbol properties.
19192         (sem_variable::equals_wpa): Use compare_symbol_references.
19193         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
19194         (sem_item::hash_referenced_symbol_properties): New.
19195         (sem_item::compare_symbol_references): New.
19196         (sem_item::compare_cgraph_references): Remove.
19198 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
19200         PR target/26702
19201         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
19202         Emit size of local.
19204 2015-04-23  Nick Clifton  <nickc@redhat.com>
19206         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
19207         ATTRIBUTE_UNUSED to x parameter.
19208         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
19210 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19212         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
19213         TARGET_CRYPTO to TARGET_P8_VECTOR>
19214         (crypto_vpermxor_<mode>): Likewise.
19215         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
19216         (BU_CRYPTO_3A): Likewise.
19217         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
19218         (BU_CRYPTO_OVERLOAD_3A): New #define.
19219         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
19220         (VPMSUMH): Likewise.
19221         (VPMSUMW): Likewise.
19222         (VPMSUMD): Likewise.
19223         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
19224         (VPERMXOR_V4SI): Likewise.
19225         (VPERMXOR_V8HI): Likewise.
19226         (VPERMXOR_V16QI): Likewise.
19227         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
19228         BU_CRYPTO_OVERLOAD_2A.
19229         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
19230         BU_CRYPTO_OVERLOAD_3A.
19231         * config/rs6000/rs6000.opt (mcrypto): Change description of
19232         option.
19234 2015-04-23  Richard Biener  <rguenther@suse.de>
19236         * passes.def: Remove copy propagation passes run directly after CCP.
19237         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
19238         SSA names.
19239         (ccp_visit_phi_node): Rework to handle first executable edge
19240         specially.
19242 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
19244         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
19245         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
19246         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
19247         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
19248         (thumb_legimitimize_reload_address): Remove.
19249         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
19250         Remove.
19251         (thumb_legimitimize_reload_address): Remove.
19253 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19255         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
19257 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19259         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
19260         MAX_LDM_STM_OPS.
19261         (store_multiple): Likewise.
19263 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19265         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
19266         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
19267         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
19268         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
19269         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
19270         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
19271         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
19272         Specify issue_rate value.
19273         (arm_issue_rate): Look up issue rate from tuning structs. Remove
19274         large switch statement.
19275         (arm_marvell_pj4_tune): New struct.
19276         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
19277         struct.
19279 2015-04-23  Richard Biener  <rguenther@suse.de>
19281         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
19282         (vect_find_last_store_in_slp_instance): Rename to ...
19283         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
19284         (vect_analyze_slp_cost_1): Use vector_load for constant defs
19285         and vec_construct for external defs when estimating prologue cost.
19286         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
19287         Compute costs here only when vectorizing loops.
19288         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
19289         have been determined.
19290         (vect_schedule_slp_instance): Simplify vectorized code placement
19291         and prepare for in-BB external defs.
19292         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
19293         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
19294         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
19295         guard.
19296         (vect_model_load_cost): Likewise.
19297         (vectorizable_store): Instead add it here.
19298         (vectorizable_load): Likewise.
19299         (vect_is_simple_use): Dump def type textually.
19301 2015-04-23  Richard Biener  <rguenther@suse.de>
19303         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
19304         * cfgloop.c (verify_loop_structure): Verify the root loop node.
19305         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
19306         instead of get_eh_region_from_lp_number.
19307         * loop-init.c (fix_loop_structure): If we removed a loop, reset
19308         the SCEV cache.
19310 2015-04-23  Anton Blanchard  <anton@samba.org>
19312         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
19313         need for -mprofile-kernel to save LR to stack.
19315 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19317         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
19318         adjustments.
19319         (insn_is_swappable_p): Return 1 for a convert from double to
19320         single precision when all of its uses are splats of BE element
19321         zero.
19323 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
19325         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
19327 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19329         PR target/65456
19330         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
19331         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
19332         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
19333         option.
19334         (rs6000_builtin_mask_for_load): Return 0 for targets with
19335         efficient unaligned VSX accesses so that the vectorizer will use
19336         direct unaligned loads.
19337         (rs6000_builtin_support_vector_misalignment): Always return true
19338         for targets with efficient unaligned VSX accesses.
19339         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
19340         stores on targets with efficient unaligned VSX accesses is almost
19341         always the same as the cost of an aligned load or store, so model
19342         it that way.
19343         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
19344         unaligned vectors if we have efficient unaligned VSX accesses.
19345         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
19346         undocumented option.
19348 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19350         Revert:
19351         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
19353         * config.gcc (LIBC_MUSL): New tm_defines macro.
19354         * config/linux.h (OPTION_MUSL): Define.
19355         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
19356         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
19357         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
19359         * config/linux.opt (mmusl): New option.
19360         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
19361         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
19363         * configure: Regenerate.
19365 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
19367         * config.gcc (LIBC_MUSL): New tm_defines macro.
19368         * config/linux.h (OPTION_MUSL): Define.
19369         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
19370         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
19371         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
19373         * config/linux.opt (mmusl): New option.
19374         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
19375         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
19377         * configure: Regenerate.
19379 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
19381         * doc/invoke.texi (-fsanitize-sections): Update description.
19382         * asan.c (set_sanitized_sections): Parse incoming arg.
19383         (section_sanitized_p): Support wildcards.
19385 2015-04-22  Tom de Vries  <tom@codesourcery.com>
19387         PR tree-optimization/65823
19388         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
19389         equality between ap_copy and ap.
19391 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19393         PR target/47098
19394         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
19396 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19398         PR target/47122
19399         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
19401 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19403         PR target/55144
19404         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
19405         remove already contained t-files.
19407 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19409         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
19410         Remove unneeded forward declarations.
19411         (suitable_for_tail_call_opt_p): Commentary typo fix.
19413 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19415         * varasm.c (emit_bss): Remove redundant guard.
19417 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19419         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
19421 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19423         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
19425 2015-04-22  Hale Wang  <hale.wang@arm.com>
19426             Terry Guo  <terry.guo@arm.com>
19428         PR rtl-optimization/64818
19429         * combine.c (can_combine_p): Don't combine user-specified
19430         register if it is in an asm input.
19432 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
19434         PR ipa/65076
19435         * passes.def (early_optimizations): Add pass_dse.
19437 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19439         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
19440         * reorg.c (redundant_insn): Remove ifdef
19441         INSN_REFERENCES_ARE_DELAYED.
19442         * resource.c (mark_referenced_resources): Likewise.
19444 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19446         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
19447         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
19448         * resource.c (mark_set_resources): Likewise.
19450 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19452         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
19453         * cfgcleanup.c (flow_find_cross_jump): Likewise.
19454         (flow_find_head_matching_sequence): Likewise.
19455         (try_head_merge_bb): Likewise.
19456         * combine.c (can_combine_p): Likewise.
19457         (try_combine): Likewise.
19458         (distribute_notes): Likewise.
19459         * df-problems.c (can_move_insns_across): Likewise.
19460         * final.c (final): Likewise.
19461         * gcse.c (insert_insn_end_basic_block): Likewise.
19462         * ira.c (find_moveable_pseudos): Likewise.
19463         * reorg.c (try_merge_delay_insns): Likewise.
19464         (fill_simple_delay_slots): Likewise.
19465         (fill_slots_from_thread): Likewise.
19466         * sched-deps.c (sched_analyze_2): Likewise.
19468 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19470         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
19471         PIC_OFFSET_TABLE_REGNUM.
19473 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19475         * alias.c (init_alias_target): Remove ifdef
19476         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
19477         * df-scan.c (df_insn_refs_collect): Likewise.
19478         (df_get_regular_block_artificial_uses): Likewise.
19479         (df_get_eh_block_artificial_uses): Likewise.
19480         (df_get_entry_block_def_set): Likewise.
19481         (df_get_exit_block_use_set): Likewise.
19482         * emit-rtl.c (gen_rtx_REG): Likewise.
19483         * ira.c (ira_setup_eliminable_regset): Likewise.
19484         * reginfo.c (init_reg_sets_1): Likewise.
19485         * regrename.c (rename_chains): Likewise.
19486         * reload1.c (reload): Likewise.
19487         (eliminate_regs_in_insn): Likewise.
19488         * resource.c (mark_referenced_resources): Likewise.
19489         (init_resource_info): Likewise.
19491 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19493         * defaults.h (MASK_RETURN_ADDR): New definition.
19494         * except.c (expand_builtin_extract_return_addr): Remove ifdef
19495         MASK_RETURN_ADDR.
19497 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19499         * defaults.h (RETURN_ADDR_OFFSET): New definition.
19500         * except.c (expand_builtin_extract_return_addr): Remove ifdef
19501         RETURN_ADDR_OFFSET.
19502         (expand_builtin_frob_return_addr): Likewise.
19504 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19506         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
19507         (try_redirect_by_replacing_jump): Likewise.
19508         (rtl_tidy_fallthru_edge): Likewise.
19509         * combine.c (insn_a_feeds_b): Likewise.
19510         (find_split_point): Likewise.
19511         (simplify_set): Likewise.
19512         * cprop.c (cprop_jump): Likewise.
19513         * cse.c (cse_extended_basic_block): Likewise.
19514         * df-problems.c (can_move_insns_across): Likewise.
19515         * function.c (emit_use_return_register_into_block): Likewise.
19516         * haifa-sched.c (sched_init): Likewise.
19517         * ira.c (find_moveable_pseudos): Likewise.
19518         * loop-invariant.c (find_invariant_insn): Likewise.
19519         * lra-constraints.c (curr_insn_transform): Likewise.
19520         * postreload.c (reload_combine_recognize_const_pattern):
19521         * Likewise.
19522         * reload.c (find_reloads): Likewise.
19523         * reorg.c (delete_scheduled_jump): Likewise.
19524         (steal_delay_list_from_target): Likewise.
19525         (steal_delay_list_from_fallthrough): Likewise.
19526         (redundant_insn): Likewise.
19527         (fill_simple_delay_slots): Likewise.
19528         (fill_slots_from_thread): Likewise.
19529         (delete_computation): Likewise.
19530         * sched-rgn.c (add_branch_dependences): Likewise.
19532 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19534         * genconfig.c (main): Always define HAVE_cc0.
19535         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
19536         HAVE_cc0.
19537         * cfgcleanup.c (flow_find_cross_jump): Likewise.
19538         (flow_find_head_matching_sequence): Likewise.
19539         (try_head_merge_bb): Likewise.
19540         * cfgrtl.c (rtl_merge_blocks): Likewise.
19541         (try_redirect_by_replacing_jump): Likewise.
19542         (rtl_tidy_fallthru_edge): Likewise.
19543         * combine.c (do_SUBST_MODE): Likewise.
19544         (insn_a_feeds_b): Likewise.
19545         (combine_instructions): Likewise.
19546         (can_combine_p): Likewise.
19547         (try_combine): Likewise.
19548         (find_split_point): Likewise.
19549         (subst): Likewise.
19550         (simplify_set): Likewise.
19551         (distribute_notes): Likewise.
19552         * cprop.c (cprop_jump): Likewise.
19553         * cse.c (cse_extended_basic_block): Likewise.
19554         * df-problems.c (can_move_insns_across): Likewise.
19555         * final.c (final): Likewise.
19556         (final_scan_insn): Likewise.
19557         * function.c (emit_use_return_register_into_block): Likewise.
19558         * gcse.c (insert_insn_end_basic_block): Likewise.
19559         * haifa-sched.c (sched_init): Likewise.
19560         * ira.c (find_moveable_pseudos): Likewise.
19561         * loop-invariant.c (find_invariant_insn): Likewise.
19562         * lra-constraints.c (curr_insn_transform): Likewise.
19563         * optabs.c (prepare_cmp_insn): Likewise.
19564         * postreload.c (reload_combine_recognize_const_pattern):
19565         * Likewise.
19566         * reload.c (find_reloads): Likewise.
19567         (find_reloads_address_1): Likewise.
19568         * reorg.c (delete_scheduled_jump): Likewise.
19569         (steal_delay_list_from_target): Likewise.
19570         (steal_delay_list_from_fallthrough): Likewise.
19571         (try_merge_delay_insns): Likewise.
19572         (redundant_insn): Likewise.
19573         (fill_simple_delay_slots): Likewise.
19574         (fill_slots_from_thread): Likewise.
19575         (delete_computation): Likewise.
19576         (relax_delay_slots): Likewise.
19577         * sched-deps.c (sched_analyze_2): Likewise.
19578         * sched-rgn.c (add_branch_dependences): Likewise.
19580 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19582         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
19583         that is trivially ded on non cc0 targets.
19584         (simplify_set): Likewise.
19585         (mark_used_regs_combine): Likewise.
19586         * cse.c (new_basic_block): Likewise.
19587         (fold_rtx): Likewise.
19588         (cse_insn): Likewise.
19589         (cse_extended_basic_block): Likewise.
19590         (set_live_p): Likewise.
19591         * rtlanal.c (canonicalize_condition): Likewise.
19592         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
19594 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19596         * conditions.h: Define macros even if HAVE_cc0 is undefined.
19597         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
19598         * final.c: Likewise.
19599         * jump.c: Likewise.
19600         * recog.c: Likewise.
19601         * recog.h: Declare functions even when HAVE_cc0 is undefined.
19602         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
19604 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19606         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
19607         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
19608         * builtins.c (expand_builtin): Remove check if
19609         EH_RETURN_DATA_REGNO is defined.
19610         * df-scan.c (df_bb_refs_collect): Likewise.
19611         (df_get_exit_block_use_set): Likewise.
19612         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
19613         * ira-lives.c (process_bb_node_lives): Likewise.
19614         * lra-lives.c (process_bb_lives): Likewise.
19616 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
19618         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
19619         FIRST_PSEUDO_REG): New.
19620         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
19621         (ARG_POINTER_REGNUM): Define to ARGP_REG.
19622         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
19623         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
19624         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
19625         (FIRST_INT_REG): New.
19626         (LAST_INT_REG): New.
19627         (FIRST_*_REG): Define using *_REG.
19628         (LAST_*_REG): Ditto.
19629         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
19630         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
19631         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
19633 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19635         * expmed.c: (synth_mult): Only assume overlapping
19636         shift with previous steps in alg_sub_t_m2 case.
19638 2015-04-21  Richard Biener  <rguenther@suse.de>
19640         PR tree-optimization/65650
19641         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
19642         transitions involving copies.
19643         (set_lattice_value): Adjust for copy lattice state.
19644         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
19645         if that doesn't dominate the merge point.
19646         (bit_value_unop): Adjust what we treat as varying mask.
19647         (bit_value_binop): Likewise.
19648         (bit_value_assume_aligned): Likewise.
19649         (evaluate_stmt): When we simplified to a SSA name record a copy
19650         instead of dropping to varying.
19651         (visit_assignment): Simplify.
19653         * gimple-match.h (gimple_simplify): Add another callback.
19654         * gimple-fold.c (fold_stmt_1): Adjust caller.
19655         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
19656         for the 2nd callback.
19657         * gimple-match-head.c (gimple_simplify): Add a callback that is
19658         used to valueize the stmt operands and use it that way.
19660 2015-04-21  Richard Biener  <rguenther@suse.de>
19662         PR tree-optimization/65788
19663         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
19665 2015-04-21  Richard Biener  <rguenther@suse.de>
19667         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
19668         vec_construct cost by vec_stmt_cost.
19670 2015-04-21  Richard Biener  <rguenther@suse.de>
19672         * cfghooks.h (create_basic_block): Replace with two overloads
19673         for RTL and GIMPLE.
19674         (split_block): Likewise.
19675         * cfghooks.c (split_block): Rename to ...
19676         (split_block_1): ... this.
19677         (split_block): Add two type-safe overloads for RTL and GIMPLE.
19678         (split_block_after_labels): Call split_block_1.
19679         (create_basic_block): Rename to ...
19680         (create_basic_block_1): ... this.
19681         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
19682         (create_empty_bb): Call create_basic_block_1.
19683         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
19684         split_block_after_labels.
19685         * omp-low.c (expand_parallel_call): Likewise.
19686         (expand_omp_target): Likewise.
19687         (simd_clone_adjust): Likewise.
19688         * tree-chkp.c (chkp_get_entry_block): Likewise.
19689         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
19690         create_basic_block overload.
19691         (cgraph_node::expand_thunk): Likewise.
19692         * tree-cfg.c (make_blocks): Likewise.
19693         (handle_abnormal_edges): Likewise.
19694         * tree-inline.c (copy_bb): Likewise.
19696 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19698         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
19699         New pattern.
19700         (*xor_one_cmplsidi3_ze): Likewise.
19702 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
19704         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
19705         use df_remove_problem rather than manually removing problems, leaving
19706         holes in df->problems_in_order[].
19708 2015-04-21  Tom de Vries  <tom@codesourcery.com>
19710         PR tree-optimization/65802
19711         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
19713 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19715         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
19716         Increase to 128.
19717         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
19718         at '.'.  Assert that there's enough space for everything.
19720 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
19722         PR tree-optimization/64950
19723         Revert:
19724         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
19726         PR target/41089
19727         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
19728         as volatile.
19730 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
19732         PR rtl-optimization/64916
19733         * cfgcleanup.c (values_equal_p): New function.
19734         (can_replace_by): Use it.
19736 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
19738         PR c++/65801
19739         * doc/invoke.texi ([-Wnarrowing]): Update.
19741 2015-04-20  Jeff Law  <law@redhat.com>
19743         PR tree-optimization/65658
19744         * tree-ssa-threadupdate.c (redirection_block_p): Remove
19745         redundant test for GIMPLE_ASSIGN in last change.
19747 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
19749         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
19750         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
19751         (legitimize_tls_address): Ditto.
19752         (ix86_expand_move): Ditto.
19753         (ix86_expand_binary_operator): Remove reload_in_progress checks.
19754         (ix86_expand_unary_operator): Ditto.
19755         * config/i386/predicates.md (index_register_operand): Ditto.
19757 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
19759         * reorg.c (try_merge_delay_insns): Improve correctness checking
19760         for targets with multiple delay slots.
19762 2015-04-20  Jeff Law  <law@redhat.com>
19764         PR tree-optimization/65658
19765         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
19766         statements too.
19768 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
19770         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
19771         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
19772         Delete.
19774 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
19776         PR debug/65807
19777         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
19779 2015-04-20  Richard Biener  <rguenther@suse.de>
19781         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
19782         * gimple-fold.c (gimple_build_valueize): New function.
19783         (gimple_build): Always use gimple_build_valueize as valueize hook.
19785 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
19787         PR target/64134
19788         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
19789         and overwrite variable parts if <= 1/2 the elements are variable.
19791 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
19793         PR rtl-optimization/65805
19794         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
19795         Don't use difference of offset and previous offset if
19796         update_sp_offset is non-zero.
19797         (eliminate_regs_in_insn): Ditto.
19798         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
19799         lra_eliminate_regs_1 call.
19800         * lra-constraints.c (get_equiv_with_elimination): Ditto.
19802 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
19804         * hash-table.h: Remove version of hash_table that stored value_type *.
19805         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
19806         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
19807         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
19808         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
19809         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
19810         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
19811         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
19812         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
19813         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
19814         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
19815         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
19816         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
19817         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
19818         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
19819         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
19820         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
19822 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19823             Jakub Jelinek  <jakub@redhat.com>
19825         PR target/65787
19826         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
19827         subsequent SH_NONE operand does not overwrite an existing *special
19828         value.
19829         (adjust_extract): Handle case where a vec_extract operation is
19830         wrapped in a PARALLEL.
19832 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
19834         PR target/65780
19835         * config/i386/i386.c (ix86_binds_local_p): Define only if
19836         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
19838 2015-04-17  Jeff Law  <law@redhat.com>
19840         PR tree-optimization/47679
19841         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
19842         * tree-ssa-scopedtables.c: New file.
19843         * tree-ssa-scopedtables.h: New file.
19844         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
19845         (const_and_copies): Change name/type.
19846         (record_const_or_copy): Move into tree-ssa-scopedtables.c
19847         (record_const_or_copy_1): Similarly.
19848         (restore_vars_to_original_value): Similarly.
19849         (pass_dominator::execute): Create and destroy const_and_copies table.
19850         (thread_across_edge): Update passing of const_and_copies.
19851         (record_temporary_equivalence): Use method calls rather than
19852         manipulating const_and_copies directly.
19853         (record_equality, cprop_into_successor_phis): Similarly.
19854         (dom_opt_dom_walker::before_dom_children): Similarly.
19855         (dom_opt_dom_walker::after_dom_children): Similarly.
19856         (eliminate_redundant_computations): Similarly.
19857         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
19858         (record_temporary_equivalence): Likewise.
19859         (invalidate_equivalences): Likewise.
19860         (record_temporary_equivalences_from_phis): Update due to type
19861         change of const_and_copies.  Use method calls rather than
19862         manipulating the stack directly.
19863         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
19864         (thread_through_normal_block, thread_across_edge): Likewise.
19865         (thread_across_edge): Likewise.
19866         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
19867         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
19868         of equiv_stack.
19869         (identify_jump_threads): Update due to type change of equiv_stack.
19870         (finalize_jump_threads): Delete the equiv_stack when complete.
19872 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
19874         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
19875         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
19876         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
19878 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
19880         PR target/65535
19881         * config.gcc: Exit with a comment when we do not have a major version
19882         number for the FreeBSD target.
19884 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
19886         PR target/65689
19887         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
19888         maybe_allows_mem bitfields.
19889         (maybe_allows_none_start, maybe_allows_none_end,
19890         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
19891         maybe_allows_mem_end): New variables.
19892         (compute_maybe_allows): New function.
19893         (add_constraint): Use it to initialize maybe_allows_reg and
19894         maybe_allows_mem fields.
19895         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
19896         is_address constraints such that those that allow neither mem nor
19897         reg come first, then those that only allow reg but not mem, then
19898         those that only allow mem but not reg, then the rest.
19899         (write_allows_reg_mem_function): New function.
19900         (write_tm_preds_h): Call it.
19901         * stmt.c (parse_output_constraint, parse_input_constraint): Use
19902         the generated insn_extra_constraint_allows_reg_mem function
19903         instead of always setting *allows_reg = true; *allows_mem = true;
19904         for unknown extra constraints.
19906 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
19908         PR target/65780
19909         * output.h (default_binds_local_p_3): New.
19910         * varasm.c (default_binds_local_p_3): Make it public.  Take an
19911         argument to indicate if common symbol may be local.  If common
19912         symbol may be local, treat non-external variable as defined
19913         locally.
19914         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
19915         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
19916         * config/i386/i386.c (ix86_binds_local_p): New.
19917         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
19918         ix86_binds_local_p.
19920 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
19922         PR debug/65771
19923         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
19924         trying mem_loc_descriptor on XEXP (rtl, 0).
19926 2015-04-17  Martin Liska  <mliska@suse.cz>
19928         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
19929         Release symbol_compare_collection.
19930         * ipa-reference.c: Add TODO that a vector should be released.
19932 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
19934         PR target/65296
19935         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
19936         to new AVR-LibC file layout (bug #44574).
19937         (*avrlibc_devicelib): Same.
19938         * config/avr/avr-mcus.def: Adjust comments.
19939         * config/avr/avr.opt (nodevicelib): Adjust help.
19941 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
19943         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
19945 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
19947         PR c++/64527
19948         * gimplify.c (gimplify_init_constructor): Always emit a
19949         side-effecting constructor.
19951 2015-04-17  Tom de Vries  <tom@codesourcery.com>
19953         PR tree-optimization/64950
19954         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
19955         in cfun->curr_properties.
19956         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
19957         if we generate an IFN_VA_ARG.
19958         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
19959         function if PROP_gimple_lva is not set in src function.
19961 2015-04-17  Tom de Vries  <tom@codesourcery.com>
19962             Michael Matz  <matz@suse.de>
19964         PR tree-optimization/64950
19965         * gimple-iterator.c (update_modified_stmts): Remove static.
19966         * gimple-iterator.h (update_modified_stmts): Declare.
19967         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
19968         (gimplify_va_arg_internal): New function.
19969         (gimplify_va_arg_expr): Use IFN_VA_ARG.
19970         * gimplify.h (gimplify_va_arg_internal): Declare.
19971         * internal-fn.c (expand_VA_ARG): New unreachable function.
19972         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
19973         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
19974         (expand_ifn_va_arg): New function.
19975         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
19976         (pass_stdarg::execute): Call expand_ifn_va_arg.
19977         (pass_data_lower_vaarg): New pass_data.
19978         (pass_lower_vaarg): New gimple_opt_pass.
19979         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
19980         (make_pass_lower_vaarg): New function.
19981         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
19982         properties_required field.
19983         * passes.def (all_passes): Add pass_lower_vaarg.
19984         * tree-pass.h (PROP_gimple_lva): Add define.
19985         (make_pass_lower_vaarg): Declare.
19987 2015-04-17  Tom de Vries  <tom@codesourcery.com>
19989         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
19990         * calls.c (call_expr_flags): Same.
19992 2015-04-17  Tom de Vries  <tom@codesourcery.com>
19994         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
19995         (pass_stdarg::execute): ... here.
19997 2015-04-17  Tom de Vries  <tom@codesourcery.com>
19998             Michael Matz  <matz@suse.de>
20000         * tree-cfg.c (make_blocks_1): Factor out of ...
20001         (make_blocks): ... here.
20002         (make_edges_bb): Factor out of ...
20003         (make_edges): ... here.
20004         (gimple_find_sub_bbs): New function.
20005         * tree-cfg.h (gimple_find_sub_bbs): Declare.
20007 2015-04-17  Tom de Vries  <tom@codesourcery.com>
20009         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
20011 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
20013         * asan.c (set_sanitized_sections): New function.
20014         (section_sanitized_p): Ditto.
20015         (asan_protect_global): Optionally sanitize user-defined
20016         sections.
20017         * asan.h (set_sanitized_sections): Declare new function.
20018         * common.opt (fsanitize-sections): New option.
20019         * doc/invoke.texi (-fsanitize-sections): Document new option.
20020         * opts-global.c (handle_common_deferred_options): Handle new
20021         option.
20023 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
20025         PR debug/65771
20026         * dwarf2out.c (loc_list_from_tree): Return NULL
20027         for DEBUG_EXPR_DECL.
20029 2015-04-17  Christian Bruel  <christian.bruel@st.com>
20031         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
20032         same attributes.
20034 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
20036         * ira-color.c (setup_left_conflict_sizes_p): Do not process
20037         node itself when computing left conflict subnode size.
20039 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
20041         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
20042         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
20043         *fop_<mode>_1_sse using enabled attribute.  Use
20044         register_mixssei387nonimm_operand operand 1 predicate. Change
20045         alternative 3 constraints from "x" to "v".
20047 2015-04-16  Richard Biener  <rguenther@suse.de>
20049         PR tree-optimization/65774
20050         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
20051         bit-value tracking on.
20053 2015-04-16  Richard Biener  <rguenther@suse.de>
20055         PR tree-optimization/64277
20056         * tree-vrp.c (check_array_ref): Fix anti-range handling,
20057         simplify upper bound handling.
20058         (search_for_addr_array): Simplify.
20059         (check_array_bounds): Handle ADDR_EXPRs here.
20060         (check_all_array_refs): Simplify.
20062 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
20064         * config/i386/i386.c (print_reg): Rewrite function.
20066 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
20068         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
20069         Invert the condition.
20071 2015-04-16  Renlin Li  <renlin.li@arm.com>
20073         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
20074         simplifications for UNSIGNED_FLOAT.
20076 2015-04-16  Nick Clifton  <nickc@redhat.com>
20078         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
20079         MUL_UNINIT.
20080         (enum rl78_cpu_type): New.
20081         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
20082         (umulhi3_shift_virt): Remove m constraint from operand 1.
20083         (umulqihi3_virt): Likewise.
20084         * config/rl78/rl78.c (rl78_option_override): Add code to process
20085         -mcpu and -mmul options.
20086         (rl78_alloc_physical_registers): Add code to handle divhi and
20087         divsi valloc attributes.
20088         (set_origin): Likewise.
20089         * config/rl78/rl78.h (RL78_MUL_G14): Define.
20090         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
20091         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
20092         __RL78_Gxx__.
20093         (ASM_SPEC): Pass -mcpu on to assembler.
20094         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
20095         (mulqi3_rl78): Likewise.
20096         (mulhi3_g13): Likewise.
20097         (mulhi3): Generate the G13 or G14 versions of the insn directly.
20098         (mulsi3): Likewise.
20099         (mulhi3_g14): Add clobbers of AX and BC.
20100         (mulsi3_g14): Likewise.
20101         (mulsi3_g13): Likewise.
20102         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
20103         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
20104         * config/rl78/rl78.opt (mmul): Initialise value to
20105         RL78_MUL_UNINIT.
20106         (mcpu): New option.
20107         (m13, m14, mrl78): New option aliases.
20108         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
20109         (MULTILIB_DIRNAMES): Add g13 and g14.
20110         * doc/invoke.texi: Document -mcpu and -mmul options.
20112 2015-04-16  Richard Biener  <rguenther@suse.de>
20114         * tree-ssa-ccp.c (likely_value): See if we have operands that
20115         are marked as never simulate again and return CONSTANT in this
20116         case.
20117         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
20118         not have any operands that will be simulated again as
20119         not being simulated again.
20121 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
20123         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
20124         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
20125         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
20126         attribute.
20127         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
20128         enabled attribute.
20129         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
20130         *float<SWI48:mode><MODEF:mode>2_sse.
20131         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
20132         enabled attribute.
20133         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
20134         enabled attribute.
20136 2015-04-15  Tom de Vries  <tom@codesourcery.com>
20138         PR other/65487
20139         * function.c (push_dummy_function): New function.
20140         (init_dummy_function_start): Use push_dummy_function.
20141         (pop_dummy_function): New function.  Factored out of ...
20142         (expand_dummy_function_end): ... here.
20143         * function.h (push_dummy_function, pop_dummy_function): Declare.
20144         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
20145         pop_dummy_function.
20146         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
20148 2015-04-15  Jeff Law  <law@redhat.com>
20150         PR tree-optimization/47679
20151         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
20152         need for forward declaration in upcoming changes.
20153         (record_conditions, record_edge_info): Likewise.
20155         PR rtl-optimization/42522
20156         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
20157         SIGN_EXTRACT as a whole object rather than simplifying
20158         its operand.
20160 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
20162         PR ipa/65765
20163         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
20164         and GIMPLE_PREDICT use break instead of return true. For
20165         GIMPLE_EH_DISPATCH, compare dispatch region.
20167 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
20169         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
20170         details about the implementation.  Make clear preference for
20171         __atomic builtins.  Reduce possibility of future change.
20173 2015-04-15  Nick Clifton  <nickc@redhat.com>
20175         * config/rx/rx.opt (mallow-string-insns): New option.
20176         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
20177         builtin if string instructions are denied.
20178         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
20179         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
20180         appropriate.
20181         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
20182         * config/rx/rx.md (movstr): Enable pattern only if string
20183         instructions are allowed.
20184         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
20185         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
20186         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
20187         (MULTILIB_DIRNAMES): Add no-strings.
20188         * doc/invoke.texi: Document -mno-allow-string-insns.
20190 2015-04-15  Alan Modra  <amodra@gmail.com>
20192         PR target/65408
20193         PR target/58744
20194         PR middle-end/36043
20195         * calls.c (load_register_parameters): Don't load past end of
20196         mem unless suitably aligned.
20198 2015-04-15  Nick Clifton  <nickc@redhat.com>
20200         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
20201         decrement instruction as being frame related.
20202         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
20203         based addresses.
20204         If zero extending a function address enclose the operation in
20205         %code(...).
20206         (rl78_preferred_reload_class): New function.
20207         (TARGET_PREFERRED_RELOAD_CLASS): Define.
20208         * config/rl78/rl78.md: Remove useless constraints in expanders.
20209         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
20210         (mulhi3_rl78): Likewise.
20211         (mulhi3_g13): Likewise.
20212         (mulsi3_rl78): Likewise.
20213         (es_addr): Move to before the multiply patterns.
20215 2015-04-15  Alan Modra  <amodra@gmail.com>
20217         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
20218         and sequence_stack.  Add seq.
20219         (seq_stack): Delete.
20220         * function.c (prepare_function_start): Don't access x_last_insn.
20221         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
20222         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
20223         * emit_rtl.c (start_sequence, push_topmost_sequence,
20224         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
20225         sequence accessors.
20226         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
20227         remove_insn): Likewise.  Simplify.
20228         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
20229         and pop_topmost_sequence.
20230         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
20231         debug insns.
20232         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
20234 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
20236         PR target/65729
20237         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
20238         the assertiion.
20240 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
20242         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
20243         (LEGACY_INT_REGNO_P): Ditto.
20244         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
20245         (ANY_MASK_REG_P): Remove.
20246         (BND_REG_P): Rename from ANY_BND_REG_P.
20247         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
20248         legacy integer registers.  Do not handle MMX_REG_P in a special way.
20249         Merge 64byte and 32byte SSE handling.
20251 2015-04-14  Nick Clifton  <nickc@redhat.com>
20253         * expr.c (expand_assignment): Force an address offset computation
20254         into a register before changing its mode.
20255         (expand_expr_real_1): Likewise.
20257 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
20259         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
20260         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
20261         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
20262         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
20263         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
20264         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
20265         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
20266         and __aarch64_vget_lane_any.
20268 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
20270         PR rtl-optimization/65761
20271         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
20272         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
20274 2015-04-14  Richard Biener  <rguenther@suse.de>
20276         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
20277         (graphite_can_represent_scev): Use POINTER_TYPE_P.
20279 2015-04-14  Richard Biener  <rguenther@suse.de>
20281         PR tree-optimization/65758
20282         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
20283         against -1.
20284         (ccp_lattice_meet): Likewise.
20285         (bit_value_unop): Likewise.
20286         (bit_value_binop): Likewise.
20287         (bit_value_assume_aligned): Likewise.
20289 2015-04-14  Christian Bruel  <christian.bruel@st.com>
20291         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
20292         function.
20294 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
20296         PR tree-optimization/63387
20297         * match.pd ((x unord x) | (y unord y) -> (x unord y),
20298         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
20300 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
20302         * config/i386/predicates.md (any_QIreg_operand): Rename from
20303         q_regs_operand.  Do not process subregs.
20304         (QIreg_operand): Use QI_REGNO_P predicate.
20305         (ext_QIreg_operand): Ditto.
20306         (ext_register_operand): Ditto.
20307         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
20308         (AND splitters): Ditto.
20309         (AND with -65536 splitter): Add SWI48 mode for operand 0.
20310         (AND with -256 splitter): Use any_QIreg_operand predicate and
20311         SWI248 mode for operand 0.
20312         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
20313         mode for operand 0.
20314         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
20316 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
20318         * doc/plugins.texi: Rewrite first introductory paragraph.
20320 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
20322         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
20323         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
20325 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
20327         * ipa-profie.c (ipa_profile): Check number of parameters
20328         and possible polymorphic call targets before
20329         devirtualizing.
20331 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
20333         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
20334         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
20336 2015-04-13  Richard Biener  <rguenther@suse.de>
20338         PR tree-optimization/65204
20339         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
20340         takens for bit-CCP.
20342 2015-04-13  Richard Biener  <rguenther@suse.de>
20344         PR target/65660
20345         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
20346         and cond_not_taken_branch_cost to 4 and 2.
20347         (bdver2_cost): Likewise.
20348         (bdver3_cost): Likewise.
20349         (bdver4_cost): Likewise.
20351 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
20353         * hash-table.h (hash_table constructor): Add mem stats.
20354         (alloc_entries): Likewise.
20356 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
20358         * ipa-cp.c (ipcp_driver): Relase prev_edge.
20359         * passes.c (execute_one_pass): Only add transform if pass has one.
20361 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
20363         * config/i386/i386.c (ix86_option_override_internal): Don't set
20364         -fprefetch-loop-arrays if optimizing for size.
20366 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
20367             Gerald Pfeifer  <gerald@pfeifer.com>
20369         * doc/contrib.texi (Contributors): Add Martin Jambor and
20370         Michael Matz.
20372 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
20374         * BASE-VER: Set to 6.0.0.
20376         PR tree-optimization/65747
20377         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
20378         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
20380 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
20382         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
20383         sentence.  Improve grammar.
20385 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
20387         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
20389 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
20391         PR ipa/65743
20392         * ipa-inline-transform.c (speculation_removed): Remove static var.
20393         (check_speculations): New function.
20394         (clone_inlined_nodes): Do not check spculations.
20395         (inline_call): Call check_speculations.
20396         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
20397         consider non-invariants.
20399 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
20400             Martin Liska  <mliska@suse.cz>
20402         PR ipa/65722
20403         * ipa-icf.c (sem_item::compare_cgraph_references): function and
20404         variable can not match.
20405         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
20406         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
20408 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
20410         PR tree-optimization/65735
20411         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
20412         Remove visited_phis argument, add visited_bbs, avoid recursing into the
20413         same bb rather than just into the same phi node.
20414         (thread_through_normal_block): Adjust caller.
20416 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
20418         * doc/contrib.texi (Contributors): Add Ira Rosen.
20420 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
20422         * gcov.c (find_source): Fix miswording in error message.
20423         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
20424         (ix86_expand_sse_comi_round): Fix typo in error message.
20426 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
20428         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
20430 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
20432         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
20434 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
20436         PR target/65710
20437         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
20438         Print bad_spills_num and insn_pseudos_num.
20440 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20442         PR target/65694
20443         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
20444         when creating +1 values for SImode.
20446 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
20448         PR target/65729
20449         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
20450         assert.
20452 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
20453             Iain Sandoe  <iain@codesourcery.com>
20455         PR target/65351
20456         * configure: Regenerate.
20458 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
20460         PR target/65671
20461         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
20463 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
20465         * doc/contrib.texi (Contributors): Add John Marino.
20467 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
20469         PR tree-optimization/65709
20470         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
20471         TREE_TYPE (TREE_TYPE (t)).
20473 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
20475         PR target/65710
20476         * lra-int.h (lra_bad_spill_regno_start): New.
20477         * lra.c (lra_bad_spill_regno_start): New.
20478         (lra): Set up lra_bad_spill_regno_start.  Set up
20479         lra_constraint_new_regno_start unconditionally.
20480         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
20481         spill preferences.
20483 2015-04-09  Marek Polacek  <polacek@redhat.com>
20484             Jakub Jelinek  <jakub@redhat.com>
20486         PR middle-end/65554
20487         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
20488         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
20489         of STRIP_NOPS.
20491 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
20493         PR rtl-optimization/65693
20494         * combine.c (is_parallel_of_n_reg_sets): Move outside of
20495         #ifndef HAVE_cc0.
20497 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
20499         PR target/65296
20500         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
20501         device specs file if "device-specs%s" didn't resolve to a path.
20503 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
20505         PR target/65676
20506         * config/i386/i386.c (fixup_modeless_constant): New.
20507         (ix86_expand_args_builtin): Fixup modeless constant operand.
20508         (ix86_expand_round_builtin): Ditto.
20509         (ix86_expand_special_args_builtin): Ditto.
20510         (ix86_expand_builtin): Ditto.
20512 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
20514         PR target/65693
20515         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
20516         any pow2 integer in between 2 and 0x80000000U inclusive.
20518 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
20520         PR rtl-optimization/65693
20521         * combine.c (is_parallel_of_n_reg_sets): Change first argument
20522         from an rtx_insn * to an rtx.
20523         (try_combine): Adjust both callers.  Use it once more.
20525 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
20527         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
20528         (chkp_make_static_const_bounds): Search existing
20529         symbol by assembler name.  Use make_decl_one_only.
20530         (chkp_get_zero_bounds_var): Remove node search which
20531         is now performed in chkp_make_static_const_bounds.
20532         (chkp_get_none_bounds_var): Likewise.
20534 2015-04-08  Michael Witten  <mfwitten@gmail.com>
20536         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
20537         to an example.
20539 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
20541         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
20543 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
20545         * doc/extend.texi (__sync Builtins): Fix grammar.
20547 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
20549         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
20551 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
20553         * varasm.c (emit_local): Move definition of align.
20555 2015-04-08  Julian Brown  <julian@codesourcery.com>
20557         * config/nvptx/mkoffload.c (process): Support variable mapping.
20559 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
20561         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
20562         alpha_links **.
20563         (alpha_write_one_linkage): Correct typo.
20565 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
20567         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
20569 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
20571         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
20573 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
20575         * tree-chkp.h (chkp_insert_retbnd_call): New.
20576         * tree-chkp.c (chkp_insert_retbnd_call): New.
20577         * ipa-split.c (insert_bndret_call_after): Remove.
20578         (split_function): Use chkp_insert_retbnd_call.
20579         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
20580         bounds for instrumented functions.
20582 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
20584         PR ipa/65540
20585         * calls.c (initialize_argument_information): When producing tail
20586         call also turn SSA_NAMES passed by references to original PARM_DECLs
20588 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
20590         PR target/65648
20591         * lra-remat.c (do_remat): Process input and non-input insn
20592         registers separately.
20594 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
20596         PR debug/65678
20597         * valtrack.c (debug_lowpart_subreg): New function.
20598         (dead_debug_insert_temp): Use it.
20600         PR middle-end/65680
20601         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
20602         into signed HOST_WIDE_INT the same as negative bit_offset.
20604 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
20606         * ipa-comdats.c (ipa_comdats): Visit all thunks
20607         to set proper comdat group.
20609 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20611         PR target/65489
20612         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
20613         on constants for NEON VSTRUCT modes.
20615 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
20616             Iain Sandoe  <iain@codesourcery.com>
20618         PR target/65351
20619         * configure: Regenerate.
20621 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
20623         PR target/65614
20624         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
20625         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
20626         that LFD is used to load double constants instead of LFS.  Add
20627         defaults for all costs structures.  Add comments for missing
20628         initialization fields.
20629         (size32_cost): Likewise.
20630         (size64_cost): Likewise.
20631         (rs64a_cost): Likewise.
20632         (mpccore_cost): Likewise.
20633         (ppc403_cost): Likewise.
20634         (ppc405_cost): Likewise.
20635         (ppc440_cost): Likewise.
20636         (ppc476_cost): Likewise.
20637         (ppc601_cost): Likewise.
20638         (ppc603_cost): Likewise.
20639         (ppc604_cost): Likewise.
20640         (ppc604e_cost): Likewise.
20641         (ppc620_cost): Likewise.
20642         (ppc630_cost): Likewise.
20643         (ppccell_cost): Likewise.
20644         (ppc750_cost): Likewise.
20645         (ppc7450_cost): Likewise.
20646         (ppc8540_cost): Likewise.
20647         (ppce300c2c3_cost): Likewise.
20648         (ppce500mc_cost): Likewise.
20649         (ppce500mc64_cost): Likewise.
20650         (ppce5500_cost): Likewise.
20651         (ppce6500_cost): Likewise.
20652         (titan_cost): Likewise.
20653         (power4_cost): Likewise.
20654         (power6_cost): Likewise.
20655         (power7_cost): Likewise.
20656         (power8_cost): Likewise.
20657         (ppca2_cost): Likewise.
20658         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
20660         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
20661         instead of XXLOR to copy SFmode to clear out dirty bits created
20662         when SFmode denormals are generated.
20663         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
20664         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
20666 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
20668         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
20669         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
20670         * config/aarch64/aarch64-tune.md: Regenerate.
20672 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
20674         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
20675         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
20676         * config/arm/arm-cores.def (exynos-m1): New core.
20677         * config/arm/arm-tune.md: Regenerate.
20678         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
20679         * config/arm/bpabi.h: Likewise.
20681 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
20683         * ipa-cp (set_single_call_flag): Remove too
20684         restrictive assert.
20686 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
20688         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
20689         GOMP_offload_unregister from the destructor.
20691 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
20693         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
20694         flags for instrumentation thunk.
20695         (chkp_produce_thunks): Likewise.
20697 2015-04-05  Martin Liska  <mliska@suse.cz>
20699         PR ipa/65665
20700         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
20701         has computed data structure.
20702         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
20704 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
20706         * invoke.texi (inline-unit-growth): Increase growth to 20%
20707         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
20709 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
20711         PR target/65647
20712         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
20713         value checking.
20714         (lra_rematerialization_iter): New.
20715         * lra.c (lra): Initialize lra_rematerialization_iter.
20716         Stop updating lra_constraint_new_regno_start after switching of
20717         inheritance and rematerialization.
20718         * lra-remat.c (lra_rematerialization_iter): New.
20719         (lra_remat): Add printing pass iteration.  Do rematerialization
20720         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
20722 2015-04-04  Richard Biener  <rguenther@suse.de>
20724         PR tree-optimization/64909
20725         PR tree-optimization/65660
20726         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
20727         to take a cost vector for scalar iteration cost.
20728         (vect_get_single_scalar_iteration_cost): Likewise.
20729         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
20730         Compute the scalar iteration cost into a cost vector.
20731         (vect_get_known_peeling_cost): Use the scalar cost vector to
20732         account for the cost of the peeled iterations.
20733         (vect_estimate_min_profitable_iters): Likewise.
20734         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
20735         Likewise.
20737 2015-04-04  Alan Modra  <amodra@gmail.com>
20739         PR target/65576
20740         PR target/65240
20741         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
20742         0.0 constant unless TARGET_VSX.
20743         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
20744         alternative.
20746 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
20748         PR ipa/65654
20749         * ipa-inline-transform.c (inline_call): Skip sanity check to work
20750         around the ICE
20752 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
20754         PR ipa/65655
20755         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
20756         speculative indirect edges to avoid ordering issue.
20758 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
20760         PR ipa/65076
20761         * ipa-inline.c (edge_badness): Add combined size to the denominator.
20763 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
20765         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
20766         TYPE_ARTIFICIAL on the .omp_data* types.
20768 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
20770         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
20771         instrumentation thunks.
20773 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
20775         * config/i386/i386.c (ix86_expand_call): Avoid nested
20776         PARALLEL in returned call value.
20778 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
20780         * lto-cgraph.c (input_cgraph_1): Always link instrumented
20781         assembler name with original one.
20783 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
20785         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
20787 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
20789         Revert parts of r216820.
20790         * config/i386/i386.md (movqi_internal): Correct type calculation
20791         for alternatives 3 and 5.
20793 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
20795         PR preprocessor/61977
20796         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
20797         predefine __vector/__bool/__pixel macros nor context sensitive
20798         macros for CLK_ASM.
20799         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
20801 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
20803         * config/pa/pa.c (pa_output_move_double): Directly handle register
20804         indexed memory operand.  Simplify handling of scaled register indexed
20805         memory operands.
20807 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
20809         PR driver/65444
20810         * config/i386/linux-common.h (MPX_SPEC): New.
20811         (CHKP_SPEC): Add MPX_SPEC.
20812         * doc/invoke.texi (-fcheck-pointer-boudns): Document
20813         possible issues with '-z bndplt' support in linker.
20815 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
20817         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
20818         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
20819         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
20820         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
20821         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
20823 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
20825         * config/i386/sync.md (UNSPEC_MOVA): Remove.
20826         (atomic_load<mode>): Change operand 0 predicate to
20827         nonimmediate_operand and fix up the destination when needed.
20828         Use UNSPEC_LDA.
20829         (atomic_loaddi_fpu): Use UNSPEC_LDA.
20830         (atomic_store<mode>): Change operand 1 predicate to
20831         nonimmendate_operand and move the source to register when needed.
20832         Use UNSPEC_STA.
20833         (atomic_store<mode>_1): Use UNSPEC_STA.
20834         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
20835         Fix moves from memory operand.  Use UNSPEC_STA.
20837 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
20839         * expmed.c (strict_volatile_bitfield_p): Check that the access will
20840         not cross a MODESIZE boundary.
20841         (store_bit_field, extract_bit_field): Added assertions in the
20842         strict volatile bitfields code path.
20844 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
20846         PR target/65624
20847         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
20848         Increase args array size by one to avoid buffer overflow.
20850 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
20852         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20853         split_part.
20854         * ipa-inline.c (edge_badness): Add wrapper penalty.
20855         (sum_callers): Move up.
20856         (inline_small_functions): Set single_caller.
20857         * ipa-inline.h (inline_summary): Add single_caller.
20858         * ipa-split.c (split_function): Set split_part.
20859         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
20860         * cgraph.h (cgraph_node): Add split_part.
20862 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
20864         PR target/58945
20865         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
20866         Do not split operands 0 and operands 2 to halfmode.
20867         (atomic_compare_and_swap<mode>): Update for
20868         atomic_compare_and_swap<dwi>_doubleword changes.
20870 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
20872         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
20873         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
20874         no caching is done.
20876 2015-03-31  Martin Liska  <mliska@suse.cz>
20878         PR ipa/65557
20879         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
20880         has already filled up function summary.
20881         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
20883 2015-03-31  Richard Biener  <rguenther@suse.de>
20885         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
20886         of types.
20888 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
20890         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
20891         nested functions.
20892         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
20893         (s390_asm_output_function_label): Adapt to new signature of
20894         s390_function_num_hotpatch_hw
20895         Optimise the code generating assembler output.
20896         Add comments to assembler file.
20898 2015-03-31  Richard Biener  <rguenther@suse.de>
20900         PR middle-end/65626
20901         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
20902         of the noreturn call so it is last and cleanup_control_flow_bb
20903         can do the CFG part.
20905 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
20907         PR target/65531
20908         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
20909         same_comdat_group for external symbols.
20910         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
20911         infinite same_comdat_group traversal loop.
20913 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
20915         PR plugins/61176
20916         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
20917         automatically to $headers.
20919 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
20921         PR ipa/65610
20922         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
20923         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
20924         function.
20925         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
20926         Use it.
20927         * ipa-prop.c (param_type_may_change_p): Likewise.
20928         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
20929         (remove_unused_scope_block_p): Add in_ctor_dtor_block
20930         argument.  Before inlining, preserve
20931         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
20932         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
20933         recursive calls.
20934         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
20936 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
20938         PR ipa/65076
20939         * ipa-inline.c (edge_badness): Base denominator on callee's
20940         grwoth squared.
20942 2015-03-27  Martin Jambor  <mjambor@suse.cz>
20944         PR ipa/65478
20945         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
20946         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
20947         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
20948         node_calling_single_call.
20949         * ipa-cp.c (count_callers): New function.
20950         (set_single_call_flag): Likewise.
20951         (initialize_node_lattices): Count callers and set single_flag_call if
20952         necessary.
20953         (incorporate_penalties): New function.
20954         (good_cloning_opportunity_p): Use it, dump new flags.
20955         (propagate_constants_topo): Set node_within_scc flag if appropriate.
20956         * doc/invoke.texi (ipa-cp-recursion-penalty,
20957         ipa-cp-single-call-pentalty): Document.
20959 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
20961         PR ipa/65588
20962         * symtab.c (symtab_node::get_partitioning_class): Register vars
20963         are duplicated.
20964         * varpool.c (symbol_table::output_variables) Do not assemble unefined
20965         decls for non-symbols.
20967 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
20969         PR target/65248
20970         * output.h (default_binds_local_p_2): New.
20971         * varasm.c (default_binds_local_p_2): Renamed to ...
20972         (default_binds_local_p_3): This.  Don't return true on protected
20973         data symbol if protected data may be external.
20974         (default_binds_local_p): Use default_binds_local_p_3.
20975         (default_binds_local_p_1): Likewise.
20976         (default_binds_local_p_2): New.
20977         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
20978         default_binds_local_p_2 if TARGET_MACHO is undefined.
20980 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
20982         PR target/65593
20983         * config/i386/i386.c (legitimize_pic_address): If base
20984         is SYMBOL_REF or LABEL_REF using %rip addressing, force
20985         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
20987 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
20989         PR target/65531
20990         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
20991         comdat groups.
20993 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
20995         PR ipa/65600
20996         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
20997         of optimized out indirect call.
20998         (redirect_to_unreachable): Always build symbol table node for
20999         BUILT_IN_UNREACHABLE
21001 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
21003         PR target/65407
21004         * ira-costs.c (record_reg_classes): Process all constraint string
21005         containing 0-9.
21007 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
21009         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
21010         memory_operand.
21012         PR target/65052
21013         * config/c6x/constraints.md (S3): New constraint.
21014         * config/c6x/c6x.md (real_jump): Use it.
21016 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21018         PR middle-end/65595
21019         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
21020         do redirection if the call is not optimized out.
21022 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
21024         PR target/65495
21025         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
21026         (fchkp-check-incomplete-type): Add LTO.
21027         (fchkp-zero-input-bounds-for-main): Likewise.
21028         (fchkp-first-field-has-own-bounds): Likewise.
21029         (fchkp-narrow-bounds): Likewise.
21030         (fchkp-narrow-to-innermost-array): Likewise.
21031         (fchkp-use-static-bounds): Likewise.
21032         (fchkp-use-static-const-bounds): Likewise.
21033         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
21035 2015-03-27  Marek Polacek  <polacek@redhat.com>
21037         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
21039 2015-03-27  Marek Polacek  <polacek@redhat.com>
21041         PR sanitizer/65583
21042         * ubsan.c (ubsan_create_edge): New function.
21043         (instrument_bool_enum_load): Call it.
21044         (instrument_nonnull_arg): Likewise.
21045         (instrument_nonnull_return): Likewise.
21046         (instrument_object_size): Likewise.
21048 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21050         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
21051         auto_vec.
21053 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21055         PR lto/65536
21056         * lto-streamer.h (class lto_location_cache): New.
21057         (struct data_in): Add location_cache.
21058         (lto_input_location): Update prototype.
21059         (stream_input_location_now): New.
21060         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
21061         pointer to location.
21062         (stream_input_location): Update.
21063         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
21064         (warn_odr): Apply location cache before warning.
21065         (lto_input_location): Update prototype.
21066         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
21067         Use stream_input_location_now.
21068         * lto-streamer-in.c (lto_location_cache::current_cache): New static
21069         variable.
21070         (lto_location_cache::cmp_loc): New function.
21071         (lto_location_cache::apply_location_cache): New function.
21072         (lto_location_cache::accept_location_cache): New function.
21073         (lto_location_cache::revert_location_cache): New function.
21074         (lto_location_cache::input_location): New function.
21075         (lto_input_location): Do location caching.
21076         (stream_input_location_now): New function.
21077         (input_eh_region, input_struct_function_base): Use
21078         stream_input_location_now.
21079         (lto_data_in_create): use new.
21080         (lto_data_in_delete): Use delete.
21081         * tree-streamer-in.c (unpack_ts_block_value_fields,
21082         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
21083         lto_input_ts_exp_tree_pointers): Update for cached location api.
21085 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21087         PR ipa/65076
21088         * passes.def: Add pass_nothrow.
21089         * ipa-pure-const.c: (pass_data_nothrow): New.
21090         (pass_nothrow): New.
21091         (pass_nothrow::execute): New.
21092         (make_pass_nothrow): New.
21093         * tree-pass.h (make_pass_nothrow): Declare.
21095 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21097         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
21098         edge to change by speculation resolution or redirection.
21099         (edge_set_predicate): Likewise.
21100         (inline_summary_t::duplicate): Likewise.
21101         (remap_edge_summaries): Likewise.
21103 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21105         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
21106         New macros.
21107         (can_inline_edge_p): Relax option matching for always inline functions.
21109 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
21111         PR target/65561
21112         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
21113         Check operand 4 and operand 0 for equality.
21114         (avx512f_vextract<shuffletype>32x4_1_maskm):
21115         Check operand 6 and operand 0 for equality.
21116         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
21117         for equality.
21118         (vec_extract_hi_<mode>_maskm): Ditto.
21120 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21122         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
21123         dead calls back to live.
21124         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
21125         cross check to ...
21126         (cgraph_node::verify_node): ... here; verify only callee edges,
21127         not caller.
21128         * cif-code.def (CILK_SPAWN): New code.
21130 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
21132         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
21133         (edge_set_predicate): Use it to mark unreachable edges.
21134         (inline_summary_t::duplicate): Remove unnecesary code.
21135         (remap_edge_summaries): Likewise.
21136         (dump_inline_summary): Report contains_cilk_spawn.
21137         (compute_inline_parameters): Compute contains_cilk_spawn.
21138         (inline_read_section, inline_write_summary): Stream
21139         contains_cilk_spawn.
21140         * ipa-inline.c (can_inline_edge_p): Do not touch
21141         DECL_STRUCT_FUNCTION that may not be available;
21142         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
21143         remove check for callee_fun->can_throw_non_call_exceptions and
21144         replace it by optimization attribute check; check for flag_exceptions.
21145         * ipa-inline-transform.c (inline_call): Maintain
21146         DECL_FUNCTION_PERSONALITY
21147         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
21149 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
21151         PR tree-optimization/65551
21152         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
21153         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
21155 2015-03-26  Richard Biener  <rguenther@suse.de>
21157         PR middle-end/65555
21158         * tree-cfg.c (verify_gimple_call): Do not require a call to
21159         have no LHS if it wasn't recognized as control altering yet.
21161 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
21163         PR tree-optimization/64715
21164         * passes.def: Add another instance of pass_object_sizes before ccp1.
21165         * tree-object-size.c (pass_object_sizes::execute): In
21166         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
21167         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
21168         __bos result and the computed constant.  Remove redundant
21169         checks, obsoleted by gimple_call_builtin_p test.
21171         * var-tracking.c (variable_tracking_main_1): Don't track
21172         variables for targetm.no_register_allocation targets.
21174 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
21176         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
21177         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
21179 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
21181         PR target/65569
21182         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
21183         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
21184         0.0 is correctly setup.
21185         (extenddftf2_internal): Likewise.
21187 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
21189         PR tree-optimization/65177
21190         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
21191         (bb_in_bbs): New.
21192         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
21193         edges not adjacent on the path to the original code.
21195 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
21197         PR bootstrap/65537
21198         * doc/install.texi (Building a native compiler): Document new
21199         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
21200         configuration assumes that the host supports the linker plugin.
21202 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
21204         PR target/65508
21205         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
21206         chain for generated call.
21208 2015-03-25  Richard Biener  <rguenther@suse.de>
21210         * passes.c (pass_manager::execute_early_local_passes): Guard
21211         execution of pass_chkp_instrumentation_passes with
21212         flag_check_pointer_bounds.
21213         (pass_chkp_instrumentation_passes::gate): Likewise.
21215 2015-03-25  Martin Liska  <mliska@suse.cz>
21217         PR tree-optimization/65538
21218         * symbol-summary.h (function_summary::~function_summary):
21219         Relese memory for allocated summaries.
21220         (function_summary::release): New function.
21222 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
21224         PR lto/65515
21225         * lto-streamer-out.c (DFS::worklist): New struct.
21226         (DFS::worklist_vec): New data member.
21227         (DFS::next_dfs_num): Remove.
21228         (DFS::DFS): Rewritten using worklist instead of recursion,
21229         using most of code from DFS::DFS_write_tree.
21230         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
21231         pass it to DFS_write_tree calls.
21232         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
21233         quick initial checks push it into worklist_vec and return.
21235 2015-03-25  Richard Biener  <rguenther@suse.de>
21237         PR middle-end/65519
21238         * genmatch.c (expr::gen_transform): Re-write to avoid
21239         using gimple_build.
21241 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
21243         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
21245 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
21247         * config/arm/arm.opt (print_tune_info): New option.
21248         * config/arm/arm.c (arm_print_tune_info): New function.
21249         (arm_file_start): Call arm_print_tune_info.
21250         * config/arm/arm-protos.h (struct tune_params): Add comment.
21251         * doc/invoke.texi (@item -mprint-tune-info): New item.
21252         (-mtune): mention it in ARM Option Summary.
21254 2015-03-25  DJ Delorie  <dj@redhat.com>
21256         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
21257         correct clause.
21259 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
21260             Martin Liska  <mliska@suse.cz>
21262         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
21263         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
21264         (sem_item::add_type): New function.
21265         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
21266         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
21267         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
21268         (sem_function::equals_wpa): Fix typo.
21269         * ipa-icf.h (sem_item::add_type): New function.
21270         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
21271         order.
21273 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
21275         PR tree-optimization/65533
21276         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
21277         with swapped operands, call vect_free_slp_tree on
21278         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
21279         vector.
21281 2015-03-24  Richard Biener  <rguenther@suse.de>
21283         PR middle-end/65517
21284         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
21285         for fixup if necessary.
21287 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
21289         * doc/extend.texi (Function Attributes): Add @cindex entries
21290         for all attributes and regularize their format.  Delete text
21291         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
21292         information about "eightbit_data", "tiny_data", and "model"
21293         variable attributes to the Variable Attributes section.  Fix
21294         some obvious typos and copy-editing issues.
21295         (Variable Attributes, Type Attributes): Likewise add/fix
21296         @cindex entries for all attributes.
21298 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
21300         PR target/65523
21301         * tree-chkp.c (chkp_build_returned_bound): Ignore
21302         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
21304 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
21306         PR target/65505
21307         * config/sh/predicates.md (simple_mem_operand,
21308         displacement_mem_operand): Add test for reg.
21309         (short_displacement_mem_operand): Test for displacement_mem_operand
21310         before invoking sh_disp_addr_displacement.
21311         * config/sh/constraints.md (Sdd, Sra): Simplify.
21312         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
21313         Remove redundant displacement_mem_operand tests.
21315 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
21317         PR target/65296
21318         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
21319         the same -mmcu=MCU more than once.
21321 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
21323         PR bootstrap/65522
21324         * ipa-devirt.c: Remove duplicate demangle.h include.
21326         PR target/65504
21327         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
21328         on the pseudo.
21329         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
21330         REG_POINTER on *destptr after adjusting it for prologue size.
21332         PR ipa/65521
21333         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
21334         ultimate_alias_target ()->order ints instead of
21335         ultimate_alias_target () pointers.
21337 2015-03-23  Richard Biener  <rguenther@suse.de>
21339         PR tree-optimization/65518
21340         * tree-vect-stmts.c (vectorizable_load): Reject single-element
21341         interleaving cases we generate absymal code for.
21343 2015-03-23  Richard Biener  <rguenther@suse.de>
21345         PR tree-optimization/65494
21346         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
21347         matches here.
21348         (vect_analyze_slp_instance): But do that here, always and once.
21350 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21352         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
21353         adding T or multiplying by T+1 and subracting T.
21355 2015-03-22  Jeff Law  <law@redhat.com>
21357         PR rtl-optimization/64317
21358         * Makefile.in (OBJS): Add gcse-common.c
21359         * gcse.c: Include gcse-common.h
21360         (struct modify_pair_s): Move structure definition to gcse-common.h
21361         (compute_transp): Move function to gcse-common.c.
21362         (canon_list_insert): Similarly.
21363         (record_last_mem_set_info): Break out some code and put it into
21364         gcse-common.c.  Call into the new common code.
21365         (compute_local_properties): Pass additional arguments to compute_transp.
21366         * postreload-gcse.c: Include gcse-common.h and df.h
21367         (modify_mem_list_set, blocks_with_calls): New variables.
21368         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
21369         (get_bb_avail_insn): Pass in the expression index too.
21370         (alloc_mem): Allocate memory for the new bitmaps and lists.
21371         (free_mem): Free memory for the new bitmaps and lists.
21372         (insert_expr_in_table): Record a bitmap index for each entry we
21373         add to the table.
21374         (record_last_mem_set_info): Call into common code in gcse-common.c.
21375         (get_bb_avail_insn): If no available insn was found in the requested
21376         BB.  If BB has a single predecessor, see if the expression is
21377         transparent in BB and available in that single predecessor.
21378         (compute_expr_transp): New wrapper for compute_transp.
21379         (eliminate_partially_redundant_load): Pass expression's bitmap_index
21380         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
21381         (gcse_after_reload_main): If there are elements in the hash table,
21382         then compute transparency for all the elements in the hash table.
21383         * gcse-common.h: New file.
21384         * gcse-common.c: New file.
21386 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
21388         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
21389         as an adjective.
21390         (System Headers): Likewise.
21391         (Ifdef): Likewise.
21392         (Traditional macros): Likewise.
21393         (Invocation): Likewise.
21394         (Option Index): Likewise.
21395         * doc/cppopts.texi (-M): Likewise.
21396         (-finput-charset): Likewise.
21397         (--help): Likewise.
21398         * doc.invoke.texi (AVR Options): Likewise.
21399         (V850 Options): Likewise.
21401 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
21403         PR ipa/65475
21404         * ipa-devirt.c: Include demangle.h
21405         (odr_type_d): Add field rtti_broken.
21406         (odr_subtypes_equivalent_p): Do not require name to match.
21407         (compare_virtual_tables): Fix typo; if type already has ODR violation,
21408         bypass the tests; be ready for function referneces in vtables that are
21409         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
21410         (warn_odr): Give up for nameless types.
21411         (warn_types_mismatch): Report mismatch in mangled names;
21412         report mismatch in anonymous namespaces; look into component types to
21413         give useful error; report when mismatch is dragged in from other ODR
21414         type.
21415         (odr_types_equivalent_p): Match types for being polymorphic; avoid
21416         duplicated diagnostics.
21417         (add_type_duplicate): Reorder checks so more informative ones come
21418         first; fix typo; do not output "the extra base is defined here" when
21419         we did not warn.
21420         (BINFO_N_BASE_BINFOS): Relax sanity check.
21422 2015-03-22  Martin Liska  <mliska@suse.cz>
21423             Jakub Jelinek  <jakub@redhat.com>
21425         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
21426         masks that can potentially include a builtin.
21427         (ix86_add_new_builtins): Introduce fast filter for isa values
21428         that cannot trigger builtin inclusion.
21430 2015-03-22  Martin Liska  <mliska@suse.cz>
21432         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
21433         (sem_item::update_hash_by_local_refs): Likewise.
21434         (sem_variable::get_hash): Empty line is fixed.
21435         (sem_item_optimizer::execute): Include adding of hash references.
21436         (sem_item_optimizer::update_hash_by_addr_refs): New function.
21437         (sem_item_optimizer::build_hash_based_classes): Use local hash.
21438         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
21439         (sem_item::update_hash_by_local_refs): Likewise.
21441 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
21443         PR ipa/65502
21444         * ipa-comdats.c (enqueue_references): Walk through thunks.
21445         (ipa_comdats): Likewise.
21446         (set_comdat_group_1): New function.
21448 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
21450         PR ipa/65475
21451         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
21452         non-polymorphic
21454 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
21455             Gerald Pfeifer  <gerald@pfeifer.com>
21457         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
21459 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
21460             Sandra Loosemore  <sandra@codesourcery.com>
21462         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
21463         function parameter declaration.
21464         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
21465         Update arguments to nios2_adjust_call_address().
21466         (sibcall_internal): Rename from *sibcall.
21467         (sibcall_value_internal): Rename from *sibcall_value.
21468         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
21469         (nios2_large_got_address): Add target temp reg parameter.
21470         (nios2_got_address): Adjust call to nios2_large_got_address, add
21471         force_reg around it.
21472         (nios2_load_pic_address): Add target temp reg parameter, replace call
21473         to nios2_got_address with corresponding code.
21474         (nios2_legitimize_constant_address): Update call to
21475         nios2_load_pic_address.
21476         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
21477         to use temp reg for PIC loading purposes.
21478         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
21479         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21480         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
21482 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
21484         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
21485         usage of "the @option{...}".
21486         (-Wopenmp-simd): Likewise.
21487         (-fsanitize-recover): Likewise.
21488         (-fsanitize-undefined-trap-on-error): Likewise.
21489         (-flto): Likewise.
21490         (tracer-dynamic-coverage-feedback): Likewise.
21491         (reorder-block-duplicate-feedback): Likewise.
21492         (loop-unroll-jam-size): Likewise.
21493         (-B): Likewise.
21494         (-I-): Likewise.
21495         (-mabs=legacy): Likewise.
21496         (-mupper-regs-df): Likewise.
21497         (-mupper-regs-sf): Likewise.
21498         (-mpointers-to-nested-functions): Likewise.
21500 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
21502         * doc/extend.texi (Cilk Plus Builtins): Add markup.
21504 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
21506         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
21507         additional index entries and cross-references.
21508         (-fchkp-check-incomplete-type): Likewise.
21509         (-fchkp-first-field-has-own-bounds): Likewise.
21510         (-fchkp-narrow-to-innermost-array): Likewise.
21511         (-fchkp-use-fast-string-functions): Likewise.
21512         (-fchkp-use-nochk-string-functions): Likewise.
21513         (-fchkp-use-static-const-bounds): Likewise.
21514         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
21515         (-fchkp-instrument-marked-only): Likewise.
21516         (-fchkp-use-wrappers): Likewise.
21517         (-static-libmpx): Likewise.
21518         (-static-libmpxwrappers): Likewise.
21519         * doc/extend.texi (bnd_legacy): Likewise.
21520         (bnd_instrument): Likewise.
21521         (bnd_variable_size): Likewise.
21522         (Pointer Bounds Checker builtins): Likewise.
21524 2015-03-21  Tom de Vries  <tom@codesourcery.com>
21526         PR tree-optimization/65458
21527         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
21528         * cgraph.h (cgraph_node): Add parallelized_function field.
21529         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
21530         (input_overwrite_node): Read parallelized_function field.
21531         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
21532         parallelized_function on cgraph_node for child_fn.
21533         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
21534         Remove include of gt-tree-parloops.h.
21535         (parallelized_functions): Remove static variable.
21536         (parallelized_function_p): Rewrite using parallelized_function field of
21537         cgraph_node.
21538         (create_loop_fn): Remove adding to parallelized_functions.
21539         * Makefile.in (GTFILES): Remove tree-parloops.c
21541 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
21543         PR rtl-optimization/64366
21544         * lra.c (lra_update_insn_regno_info): Consider regs in
21545         CALL_INSN_FUNCTION_USAGE memory.
21547 2015-03-20  Richard Biener  <rguenther@suse.de>
21549         PR middle-end/64715
21550         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
21551         for type comparison and gcc_checking_assert.
21552         (chrec_fold_plus_poly_poly): Likewise.
21553         (chrec_fold_multiply_poly_poly): Likewise.
21554         (chrec_convert_1): Likewise.
21555         * gimplify.c (gimplify_expr): Remove premature folding of
21556         &X + CST to &MEM[&X, CST].
21558 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
21560         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
21561         already is final.
21562         (ipa_inline): Recompute inline_failed codes.
21563         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
21564         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
21565         CIF_FINAL_ERROR.
21567 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
21569         PR rtl-optimization/60851
21570         * recog.c (constrain_operands): Accept a pseudo register before reload
21571         for LRA enabled targets.
21573 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
21575         PR target/65240
21576         * config/rs6000/predicates.md (easy_fp_constant): Remove special
21577         -ffast-math handling that kept non-0 constants live in the RTL
21578         until reload.  Remove logic testing the number of instructions it
21579         took to create a constant in a GPR that was never used, due to a
21580         test for soft-float earlier.
21581         (memory_fp_constant): Delete, no longer used.
21583         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
21584         alternatives for loading non-0 constants into GPRs for hard
21585         floating point that is no longer needed due to changes in
21586         easy_fp_constant.  Add support for loading 0.0 into GPRs.
21587         (mov<mode>_hardfloat32): Likewise.
21588         (mov<mode>_hardfloat64): Likewise.
21589         (mov<mode>_64bit_dm): Likewise.
21590         (movtd_64bit_nodm): Likewise.
21591         (pre-reload move FP constant define_split): Delete define_split,
21592         since it is no longer used.
21593         (extenddftf2_internal): Remove GHF constraints that are not valid
21594         for extenddftf2.
21596 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
21598         PR rtl-optimization/63491
21599         * lra-constraints.c (check_and_process_move): Use src instead of
21600         sreg.  Remove some dead code.
21602 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
21604         PR ipa/65380
21605         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
21606         (sem_variable::merge): Likewise.
21608 2015-03-19  Martin Liska  <mliska@suse.cz>
21610         PR ipa/65465
21611         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
21612         all fields of cgraph_thunk_info.
21614 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
21616         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
21617         clone instrumented thunks.
21619 2015-03-19  Richard Biener  <rguenther@suse.de>
21621         Revert
21622         2015-03-10  Richard Biener  <rguenther@suse.de>
21624         PR middle-end/63155
21625         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
21626         * tree-ssa-coalesce.c: Include timevar.h.
21627         (attempt_coalesce): Handle graph being NULL.
21628         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
21629         Split out abnormal coalescing to ...
21630         (perform_abnormal_coalescing): ... this function.
21631         (coalesce_ssa_name): Perform abnormal coalescing without computing
21632         live/conflict.
21633         (verify_ssa_coalescing_worker): New function.
21634         (verify_ssa_coalescing): Likewise.
21636 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
21637             Jakub Jelinek  <jakub@redhat.com>
21639         PR sanitizer/65400
21640         * tsan.c (instrument_gimple): Clear tail call flag on
21641         calls.
21643 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
21645         PR sanitizer/65400
21646         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
21647         call in the return bb.
21648         (find_split_points): Add RETURN_BB argument, don't call
21649         find_return_bb.
21650         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
21651         if true append TSAN_FUNC_EXIT internal call after the call to
21652         the split off function.
21653         (execute_split_functions): Call find_return_bb here.
21654         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
21655         Adjust find_split_points and split_function calls.
21657 2015-03-18  DJ Delorie  <dj@redhat.com>
21659         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
21660         (iorqi3_virt): Likewise.
21662 2015-03-18  Tom de Vries  <tom@codesourcery.com>
21664         * tree-parloops.c (parallelize_loops): Make static.
21665         * tree-parloops.h (parallelize_loops): Remove extern declaration.
21667 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
21669         PR middle-end/64491
21670         Revert:
21671         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
21673         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
21674         condition would be removed due to undefined behaviour.
21676 2015-03-18  Martin Liska  <mliska@suse.cz>
21678         PR ipa/65432
21679         * cgraph.c (cgraph_node::get_create): Remove unnecessary
21680         xstrdup_for_dump wrapper.
21681         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
21682         sem_item::name.
21683         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
21684         with xstrdup_for_dump.
21685         (sem_variable::equals): Likewise.
21686         (sem_item_optimizer::read_section): Use symtab_node::name instead of
21687         sem_item::name.
21688         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
21689         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
21690         symtab_node::asm_name with xstrdup_for_dump.
21691         (congruence_class::dump): Use symtab_node::name instead of
21692         sem_item::name.
21693         * ipa-icf.h (symtab_node::name): Remove.
21694         (symtab_node::asm_name): Likewise.
21696 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
21698         PR tree-optimization/65450
21699         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
21700         function.
21701         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
21702         it instead of duplicate_ssa_name_ptr_info.
21704         PR target/65222
21705         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
21707 2015-03-18  Richard Biener  <rguenther@suse.de>
21709         * tree-data-ref.h (struct access_matrix): Remove.
21710         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
21711         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
21712         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
21713         (am_vector_index_for_loop): Likewise.
21714         (struct data_reference): Remove access_matrix member.
21715         (DR_ACCESS_MATRIX): Remove.
21716         (lambda_vector_new): Add comment.
21717         (lambda_matrix_new): Use XOBNEWVEC.
21719 2015-03-18  Richard Biener  <rguenther@suse.de>
21721         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
21722         (pass_ch::execute): Cleanup the CFG only if we did sth.
21723         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
21725 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21727         * expmed.c (synth_mult): Use std::swap instead of manually
21728         swapping algorithms.
21730 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
21732         PR target/65078
21733         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
21735 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
21737         PR target/65296
21738         * config/avr/avr.opt (-nodevicelib): New option.
21739         * doc/invoke.texi (AVR Options): Document it.
21740         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
21741         libgcc.a, libc.a, libm.a.
21742         * config/avr/specs.h: Same.
21743         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
21744         which don't (directly) depend on the device.  Print more help.
21745         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
21746         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
21747         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
21748         case of an error.
21749         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
21750         for specs file name.
21751         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
21752         * config/avr/avr-mcus.def: Adjust initializers and comments.
21754 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
21756         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
21757         DECL_ONE_ONLY to check if decl is one only.
21758         * ipa-split.c (consider_split): Limit splitt of one only functions.
21760 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
21762         PR tree-optimization/65427
21763         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
21764         functions.
21765         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
21767 2015-03-16  Marek Polacek  <polacek@redhat.com>
21769         * cgraph.h (add_new_static_var): Remove declaration.
21770         * varpool.c (add_new_static_var): Remove function.
21772 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
21774         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
21775         instead of vec<tree> * with vec_alloc and release for args.
21776         Adjust all users.
21778         PR middle-end/65431
21779         * omp-low.c (delete_omp_context): Only splay_tree_delete
21780         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
21781         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
21783 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
21785         PR sanitizer/64820
21786         * cfgexpand.c (align_base): New function.
21787         (alloc_stack_frame_space): Call it.
21788         (expand_stack_vars): Align prev_frame to be sure
21789         data->asan_vec elements aligned properly.
21791 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
21793         PR middle-end/65409
21794         * expr.c (store_field): Do not do a direct block copy if the source is
21795         a PARALLEL with BLKmode.
21797 2015-03-16  Tom de Vries  <tom@codesourcery.com>
21799         PR middle-end/65414
21800         Revert:
21801         2015-03-12  Tom de Vries  <tom@codesourcery.com>
21803         PR rtl-optimization/64895
21804         * lra-lives.c (check_pseudos_live_through_calls): Use
21805         actual_call_used_reg_set instead of call_used_reg_set, if available.
21807 2015-03-16  Alan Modra  <amodra@gmail.com>
21809         PR target/63150
21810         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
21811         Modify Z->r bswapdi splitter to use dest in place of scratch.
21812         In r->Z and Z->r bswapdi splitter rename word_high, word_low
21813         to word1, word2 and rearrange logic to suit.
21814         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
21815         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
21816         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
21817         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
21818         early clobber.
21820 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
21822         PR tree-optimization/65369
21823         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
21824         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
21825         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
21827         PR tree-optimization/65418
21828         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
21829         are casts in the first PLUS_EXPR operand, ensure tbias and
21830         *totallowp are in the inner type.
21832         PR rtl-optimization/65401
21833         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
21834         argument.  If true, adjust_address_nv of x with big-endian
21835         correction for the mode widening to GET_MODE (y).
21836         (make_field_assignment): Don't do MEM mode widening here.
21837         Use MEM_P instead of GET_CODE == MEM.
21839 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
21841         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
21842         the external decls.
21844 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21846         PR target/64600
21847         * config/arm/arm.c (arm_gen_constant, AND case): Use
21848         ARM_SIGN_EXTEND when constructing AND mask.
21850 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
21852         * graph.c (print_graph_cfg): Make function names visible and append
21853         parenthesis to it.  Also make groups of basic blocks belonging to the
21854         same function visible.
21856 2015-03-12  Richard Biener  <rguenther@suse.de>
21858         PR middle-end/44563
21859         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
21860         to avoid quadratic behavior with inline expansion splitting blocks.
21861         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
21862         with the successor if the predecessor will be merged with it.
21863         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
21864         entry block with its successor.
21866 2015-03-13  Richard Biener  <rguenther@suse.de>
21868         PR middle-end/44563
21869         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
21870         (cleanup_tree_cfg_1): Do not call it.
21871         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
21872         (fixup_noreturn_call): Mark the stmt as control altering.
21873         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
21874         here.
21875         (pass_data_fixup_cfg): Produce a dump file.
21876         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
21877         (need_noreturn_fixup): New global.
21878         (pass_dominator::execute): Fixup queued noreturn calls.
21879         (optimize_stmt): Queue calls that became noreturn for fixup.
21880         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
21881         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
21882         (el_to_fixup): New global.
21883         (eliminate_dom_walker::before_dom_childre): Queue calls that
21884         became noreturn for fixup.
21885         (eliminate): Fixup queued noreturn calls.
21886         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
21887         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
21888         (substitute_and_fold_dom_walker::before_dom_children): Queue
21889         alls that became noreturn for fixup.
21890         (substitute_and_fold): Fixup queued noreturn calls.
21892 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
21894         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
21895         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
21896         are building; for methods check ODR type of class they belong to if
21897         they may lead to a polymorphic call.
21898         (sem_function::compare_polymorphic_p): Be bit smarter about testing
21899         when function may lead to a polymorphic call.
21900         (sem_function::compare_type_list): Remove.
21901         (sem_variable::equals): Update use of compatible_types_p.
21902         (sem_variable::parse_tree_refs): Remove.
21903         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
21904         cdtor.
21905         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
21906         matching here.
21907         (func_checker::compatible_polymorphic_types_p): Break out from ...
21908         (unc_checker::compatible_types_p): ... here.
21909         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
21910         Declare.
21911         (unc_checker::compatible_types_p): Update.
21912         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
21913         Remove.
21915 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21917         PR rtl-optimization/65235
21918         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
21919         When first element of vec_concat is const_int, calculate its size
21920         using second element.
21922 2015-03-12  Richard Biener  <rguenther@suse.de>
21924         PR middle-end/65270
21925         * fold-const.c (operand_equal_p): Fix ordering of resetting
21926         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
21928 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21930         * config/s390/s390.c (s390_reorg): Move code to output nops after label
21931         to s390_reorg ().
21932         (s390_asm_output_function_label): Likewise.
21933         * config/s390/s390.c (s390_asm_output_function_label):
21934         Fix function label alignment with -mhtopatch.
21935         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
21936         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
21937         ("nop_2_byte"): New define_insn.
21938         ("nop_4_byte"): Likewise.
21939         ("nop_6_byte"): Likewise.
21940         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
21941         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
21943 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
21945         PR target/65103
21946         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
21947         register.
21949 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
21951         PR target/65044
21952         * toplev.c (process_options): Restrict Pointer Bounds Checker
21953         usage with Address Sanitizer.
21955 2015-03-12  Richard Biener  <rguenther@suse.de>
21957         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
21958         to split on.
21959         * omp-low.c (expand_omp_taskreg): Split block before removing
21960         the stmt.
21961         (expand_omp_target): Likewise.
21962         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
21963         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
21964         stmt to split_block.
21966 2015-03-12  Tom de Vries  <tom@codesourcery.com>
21968         PR rtl-optimization/64895
21969         * lra-lives.c (check_pseudos_live_through_calls): Use
21970         actual_call_used_reg_set instead of call_used_reg_set, if available.
21972 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
21974         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
21975         (cgraph_node::remove): Likewise.
21976         (cgraph_node::get_untransformed_body): Likewise.
21977         * varpool.c (varpool_node::remove): Likewise.
21978         (varpool_node::get_constructor): Add sanity check.
21980 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
21982         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
21983         old GCC versions.
21984         (-fabi-compat-version): Likewise.
21985         (-ffriend-injection): Likewise.
21986         (-Wdeclaration-after-statement): Likewise.
21987         (-fomit-frame-pointer): Likewise.
21988         (-ftree-coalesce-inlined-vars): Likewise.
21989         (-fvisibility=): Likewise.
21990         * doc/extend.texi (Typeof): Likewise.
21991         (Zero Length): Likewise.
21992         (Escaped Newlines): Likewise.
21993         (Compound Literals): Likewise.
21994         (Function Attributes): Likewise.
21995         (Label Attributes): Likewise.
21996         (Type Attributes): Likewise.
21997         (Function Names): Likewise.
21998         (Other Builtins): Likewise.
21999         (Function Specific Option Pragmas): Likewise.
22000         (C++ Interface): Likewise.
22002 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
22004         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
22006 2015-03-11  Marek Polacek  <polacek@redhat.com>
22008         PR tree-optimization/65388
22009         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
22011 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
22013         PR target/65296
22014         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
22015         * configure: Regenerate.
22016         * config.in: Regenerate.
22017         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
22018         [-mn-flash]: Document it.
22019         [__AVR_ARCH__]: Document avrtiny.
22021         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
22022         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
22023         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
22025 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22027         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
22029 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
22031         PR target/65242
22032         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
22033         allow reloads of PLUS in floating point/VSX registers.
22035 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
22037         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
22038         crypto_sha256_fast.
22039         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
22041 2015-03-11  Richard Biener  <rguenther@suse.de>
22043         PR tree-optimization/65310
22044         * tree-sra.c (build_ref_for_offset): Also preserve larger
22045         alignment.
22047 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
22049         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
22051 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
22053         PR target/65368
22054         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
22055         new define_expand.
22056         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
22058 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
22060         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
22061         (sem_function::equals_wpa): ... here.
22063 2015-03-10  Marek Polacek  <polacek@redhat.com>
22064             Jakub Jelinek  <jakub@redhat.com>
22066         PR sanitizer/65367
22067         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
22068         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
22069         separately.
22071 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
22073         PR target/65286
22074         * config/rs6000/t-linux: For powerpc64* target set
22075         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
22077 2015-03-10  Richard Biener  <rguenther@suse.de>
22079         PR middle-end/44563
22080         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
22081         for redirect_all_calls.
22083 2015-03-10  Marek Polacek  <polacek@redhat.com>
22085         * gdbinit.in (pcfun): Define and document.
22087 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
22089         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
22090         of libgomp-plugin.h.
22091         (find_target_compiler): Support a case when the path to gcc is
22092         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
22093         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
22094         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
22095         libgomp-plugin.h.
22096         (main): Use GCC_INSTALL_NAME as target_driver_name.
22097         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
22098         define.
22099         (mkoffload.o): Remove obsolete include path and defines.
22100         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
22102 2015-03-10  Richard Biener  <rguenther@suse.de>
22104         PR middle-end/63155
22105         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
22106         * tree-ssa-coalesce.c: Include timevar.h.
22107         (attempt_coalesce): Handle graph being NULL.
22108         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
22109         Split out abnormal coalescing to ...
22110         (perform_abnormal_coalescing): ... this function.
22111         (coalesce_ssa_name): Perform abnormal coalescing without computing
22112         live/conflict.
22113         (verify_ssa_coalescing_worker): New function.
22114         (verify_ssa_coalescing): Likewise.
22116 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
22118         PR target/65296
22119         * config.gcc (extra_options) [avr]: Remove.
22120         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
22121         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
22122         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
22124         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
22125         (-mmcu=): Add Var and MissingArgError properties.
22126         (-march=): Remove.
22127         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
22128         * config/avr/t-multilib: Regenerate.
22129         * config/avr/specs.h: New file.
22130         * config/avr/driver-avr.c: New file.
22131         * config/avr/genopt.sh: Remove file.
22132         * config/avr/avr-tables.opt: Remove file.
22133         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
22134         * config/avr/avr-c.c: Same.
22135         * avr-arch.h: Same.
22136         (avr_current_device): Remove proto.
22137         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
22138         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
22139         (EXTRA_SPEC_FUNCTIONS): Define.
22140         (avr_devicespecs_file): New specs function proto.
22141         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
22142         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
22143         (avr_current_device): Remove definition and usage.
22144         (avr_set_core_architecture): New static function.
22145         (avr_option_override): Use it.
22146         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
22147         (mcu_name): New static array.
22148         (comparator, avr_archs_str, avr_mcus_str): New static functions.
22149         (avr_inform_devices, avr_inform_core_architectures): New functions.
22150         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
22151         (avrlibc.h) [WITH_AVRLIBC]: Include.
22152         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
22153         (print_mcu): Rewrite from scratch.
22154         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
22155         Forward to avr-specific specs defined in device-specs file.
22156         * config/avr/t-avr (driver-avr.o): New rule.
22157         (avr-devices.o): Depend on avr-arch.h.
22158         (avr-mcus): No more depend on avr-tables.opt.
22159         (avr-tables.opt): Remove rule.
22160         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
22162 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
22164         * c-family/c.opt (fchkp-use-wrappers): New.
22165         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
22166         (chkp_wrap_function): New.
22167         (chkp_build_instrumented_fndecl): Support wrapped
22168         functions.
22169         * doc/invoke.texi (-fcheck-pointer-bounds): New.
22170         (-fchkp-check-incomplete-type): New.
22171         (-fchkp-first-field-has-own-bounds): New.
22172         (-fchkp-narrow-bounds): New.
22173         (-fchkp-narrow-to-innermost-array): New.
22174         (-fchkp-optimize): New.
22175         (-fchkp-use-fast-string-functions): New.
22176         (-fchkp-use-nochk-string-functions): New.
22177         (-fchkp-use-static-bounds): New.
22178         (-fchkp-use-static-const-bounds): New.
22179         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
22180         (-fchkp-check-read): New.
22181         (-fchkp-check-write): New.
22182         (-fchkp-store-bounds): New.
22183         (-fchkp-instrument-calls): New.
22184         (-fchkp-instrument-marked-only): New.
22185         (-fchkp-use-wrappers): New.
22186         (-static-libmpx): New.
22187         (-static-libmpxwrappers): New.
22189 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
22191         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
22192         (CHKP_SPEC): Add wrappers library.
22193         * c-family/c.opt (static-libmpxwrappers): New.
22195 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
22197         * config/i386/linux-common.h (LIBMPX_LIBS): New.
22198         (LIBMPX_SPEC): New.
22199         (CHKP_SPEC): New.
22200         * gcc.c (CHKP_SPEC): New.
22201         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
22202         * c-family/c.opt (static-libmpx): New.
22204 2015-03-10  Richard Biener  <rguenther@suse.de>
22206         PR middle-end/44563
22207         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
22208         for compare_type.
22209         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
22210         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
22211         (cgraph_add_edge_to_call_site_hash): Likewise.
22212         (cgraph_node::get_edge): Likewise.
22213         (cgraph_edge::set_call_stmt): Likewise.
22214         (cgraph_edge::remove_caller): Likewise.
22216 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
22218         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
22219         (callee_saved_gpr_regs_size): ... this.
22220         (callee_saved_regs_first_regno): Rename to ...
22221         (callee_saved_first_gpr_regno): ... this.
22222         (callee_saved_regs_last_regno) Rename to ...
22223         (callee_saved_last_gpr_regno): ... this.
22224         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
22225         variables.
22226         (nds32_initial_elimination_offset): Likewise.
22227         (nds32_expand_prologue): Likewise.
22228         (nds32_expand_epilogue): Likewise.
22229         (nds32_expand_prologue_v3push): Likewise.
22230         (nds32_expand_epilogue_v3pop): Likewise.
22231         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
22232         Adjust renamed variables.
22233         (nds32_output_stack_pop): Likewise.
22235 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
22237         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
22238         code in comment.
22240 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
22242         PR rtl-optimization/65321
22243         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
22244         than shift mode.
22245         * var-tracking.c (use_narrower_mode): Likewise.
22247 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
22249         PR tree-optimization/65355
22250         * varasm.c (notice_global_symbol): Do not produce RTL.
22251         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
22252         anchor.
22253         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
22254         check for section anchors.
22256 2015-03-10  Alan Modra  <amodra@gmail.com>
22258         PR target/65286
22259         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
22260         to be single-arch by default.  Set cpu_is_64bit for powerpc64
22261         given --with-cpu=native.
22262         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
22263         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
22264         and powerpc64le.
22265         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
22266         rs6000_isa_flags rather than TARGET_64BIT.
22268 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
22269             Kaz Kojima  <kkojima@gcc.gnu.org>
22271         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
22273 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
22275         PR lto/65361
22276         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
22277         on a TREE_BINFO, instead use BINFO_TYPE.
22279 2015-03-09  Richard Biener  <rguenther@suse.de>
22281         PR middle-end/65270
22282         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
22283         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
22284         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
22285         of that.  When comparing dereferences compare alignment.
22286         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
22288 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
22290         * ipa-inline-analysis.c (check_callers): Check
22291         node->can_remove_if_no_direct_calls_and_refs_p.
22292         (growth_likely_positive): Reorganize to call
22293         can_remove_if_no_direct_calls_p later.
22294         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
22295         will_be_removed_from_program_if_no_direct_calls_p): Add
22296         will_inline parameter.
22297         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
22298         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
22299         Handle inliner case correctly.
22301 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
22303         PR tree-optimization/63743
22304         * cfgexpand.c (reorder_operands): Also reorder if only second operand
22305         had its definition forwarded by TER.
22307 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
22309         PR lto/65316
22310         * ipa-utils.h (types_odr_comparable): Add strict argument.
22311         * ipa-devirt.c: Fix whitespace;
22312         (odr_hasher): Remove.
22313         (odr_name_hasher, odr_vtable_hasher): New hashers.
22314         (can_be_name_hashed_p): New predicate.
22315         (hash_type_name): remove.
22316         (hash_odr_name): New.
22317         (odr_name_hasher::hash): new.
22318         (can_be_vtable_hashed_p): New.
22319         (hash_odr_vtable): New.
22320         (odr_vtable_hasher::hash): New.
22321         (types_same_for_odr): Add strict parameter.
22322         (types_odr_comparable): Likewise.
22323         (odr_name_hasher::equal): New.
22324         (odr_vtable_hasher::equal): New.
22325         (odr_name_hasher::remove): New.
22326         (odr_hash_type): Change to hash_table<odr_name_hasher>.
22327         (odr_vtable_hash_type): New.
22328         (odr_vtable_hash): New.
22329         (odr_subtypes_equivalent_p): Do strict comparsion.
22330         (add_type_duplicate): Merge type names; cleanup; avoid type
22331         duplicates.
22332         (register_odr_type): Initialize vtable hash.
22333         (build_type_inheritance_graph): Likewise
22334         (get_odr_type): Reorg to use two hashes.
22335         (dump_possible_polymorphic_call_targets): Move sanity check after debug
22336         output.
22337         (ipa_devirt): Dump type_inheritance_graph.
22338         (types_same_for_odr): Add strict mode.
22340 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
22342         PR ipa/65334
22343         * cgraph.h (symtab_node): Add definition_alignment,
22344         can_increase_alignment_p and increase_alignment.
22345         * symtab.c (symtab_node::can_increase_alignment_p,
22346         increase_alignment_1, symtab_node::increase_alignment,
22347         symtab_node::definition_alignment): New.
22348         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
22349         can_increase_alignment_p.
22350         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
22351         * tree-vect-stmts.c (ensure_base_align): Likewise.
22352         * varasm.c (function_section_1): Use definition_alignment.
22353         (assemble_start_function): Likewise.
22354         (emit_local): likewise.
22355         (build_constant_desc): Likewsie.
22356         (output_constant_def_contents): Likewise.
22357         (place_block_symbol): Likewise.
22358         (output_object_block): Likewise.
22360 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
22362         PR ipa/65316
22363         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
22364         when outputting debug.
22366 2015-03-07  Marek Polacek  <polacek@redhat.com>
22367             Martin Uecker  <uecker@eecs.berkeley.edu>
22369         PR sanitizer/65280
22370         * doc/invoke.texi: Update description of -fsanitize=bounds.
22372 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
22374         * tree-ssa-phiopt.c (neg_replacement): Remove.
22375         (tree_ssa_phiopt_worker): Remove negate optimization.
22377 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
22379         PR ipa/65302
22380         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
22382 2015-03-06  Richard Biener  <rguenther@suse.de>
22384         PR middle-end/64928
22385         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
22386         and liveout_obstack members.
22387         (calculate_live_on_exit): Remove.
22388         (calculate_live_ranges): Change declaration.
22389         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
22390         (new_tree_live_info): Adjust.
22391         (calculate_live_ranges): Delete livein when not wanted.
22392         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
22393         Deal with partly deleted live info.
22394         (loe_visit_block): Remove temporary bitmap by using
22395         bitmap_ior_and_compl_into.
22396         (live_worklist): Adjust accordingly.
22397         (calculate_live_on_exit): Make static.
22398         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
22399         we do not need livein.
22401 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
22403         * real.c (real_from_string): Fix typo in assertion.
22405 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
22407         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
22408         the patch.
22410 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
22412         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
22414 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
22416         PR target/64342
22417         * lra-assigns.c (find_hard_regno_for): Rename to
22418         find_hard_regno_for_1.  Add a new parameter.
22419         (find_hard_regno_for): New function using find_hard_regno_for_1.
22421 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
22423         PR rtl-optimization/65067
22424         * expmed.c (store_bit_field, extract_bit_field): Reworked the
22425         strict volatile bitfield handling.
22427 2015-03-05  Martin Liska  <mliska@suse.cz>
22429         PR ipa/65318
22430         * ipa-icf.c (sem_variable::equals): Compare variables types.
22432 2015-03-05  Richard Henderson  <rth@redhat.com>
22434         PR target/65121
22435         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
22436         correctly check weak symbol binding.
22438 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
22440         PR middle-end/65315
22441         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
22442         needed alignment.
22444 2015-03-05  Martin Liska  <mliska@suse.cz>
22446         * ipa-inline.c (inline_small_functions): Set default value to
22447         prevent warning during bootstrap.
22448         * tree.h: Add pragma guard that ignores false positives during
22449         bootstrap.
22451 2015-03-05  Richard Biener  <rguenther@suse.de>
22453         PR tree-optimization/65310
22454         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22455         Properly preserve alignment of the base of the access.
22457 2015-03-05  Richard Biener  <rguenther@suse.de>
22459         PR ipa/65270
22460         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
22461         Compare dependence info.
22463 2015-03-05  Richard Biener  <rguenther@suse.de>
22465         PR middle-end/65233
22466         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
22467         tree-into-ssa.h.
22468         (walk_ssa_copies): Revert last chage.  Instead do not walk
22469         SSA names registered for SSA update.
22471 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
22473         PR ipa/65270
22474         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
22475         vtable references for their containing type.
22476         (sem_function::equals_wpa): Compare TYPE_RESTRICT
22477         and type attributes.
22479 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
22481         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
22482         before negating it.
22483         * stor-layout.c (finalize_record_size): Revert latest change.
22485 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
22487         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
22489 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
22491         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
22492         for correct comdat handling.
22493         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
22494         Likewise.
22495         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
22496         (used_from_object_file_p_worker): Remove.
22497         (cgraph_node::only_called_directly_or_alised): Add
22498         used_from_object_file_p.
22499         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
22500         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
22501         can_remove_if_no_direct_calls_and_refs_p.
22503 2015-03-04  Nick Clifton  <nickc@redhat.com>
22505         * config/rl78/rl78.h (enum reg_class): Remove real registers from
22506         General register class.
22507         * config/rl78/rl78-real.md: Replace general register constraints
22508         with real+virtual register constraints.
22510 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22512         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
22513         from checking for -mhtm option.
22515 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
22517         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
22518         (struct ipa_sra_check_caller_data): Add has_thunk field.
22519         (ipa_sra_check_caller): Check for thunk.
22520         (ipa_sra_preliminary_function_checks): Give up on function with
22521         thunks.
22522         (ipa_early_sra): Use call_for_symbol_and_aliases.
22524 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
22526         PR target/65249
22527         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
22528         called for __stack_chk_guard symbol.
22530 2015-03-03  DJ Delorie  <dj@redhat.com>
22532         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
22533         inc/dec.
22534         (*addhi3_real): Likewise.
22535         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
22536         pattern to match incrementing memory.
22537         * config/rl78/predicates.md (rl78_1_2_operand): New.
22538         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
22539         it's the same and only mem.
22540         (rl78_alloc_physical_registers_op2): If there's effectively only
22541         one MEM, transcode it into HL.
22542         (rl78_far_p): Reject addresses that aren't legitimate.
22544 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
22546         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
22547         negating it.
22549         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
22551 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
22553         Implement call0 ABI for xtensa
22554         * config/xtensa/constraints.md ("a" constraint): Include stack
22555         pointer in case of call0 ABI.
22556         ("q" constraint): Make empty in case of call0 ABI.
22557         ("D" constraint): Include stack pointer in case of call0 ABI.
22558         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
22559         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
22560         prototypes.
22561         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
22562         variable.
22563         (xtensa_regno_to_class): Make it a local variable in the
22564         function xtensa_regno_to_class.
22565         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
22566         macro, function prototype and implementation.
22567         (reg_nonleaf_alloc_order): Make it a local variable in the
22568         function order_regs_for_local_alloc.
22569         (xtensa_conditional_register_usage): New function.
22570         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
22571         (xtensa_valid_move): Allow direct moves to stack pointer
22572         register in call0 ABI.
22573         (xtensa_setup_frame_addresses): Only spill register windows in
22574         windowed ABI.
22575         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
22576         call0 ABI respectively.
22577         (xtensa_function_arg_1): Only mark a7 register for copying in
22578         windowed ABI.
22579         (xtensa_call_save_reg): New function.
22580         (compute_frame_size): Add space for callee saved register
22581         storage to the frame size in call0 ABI.
22582         (xtensa_expand_prologue): Generate code to set up stack frame
22583         and save callee-saved registers in call0 ABI.
22584         (xtensa_expand_epilogue): New function.
22585         (xtensa_set_return_address): New function.
22586         (xtensa_return_addr): Calculate return address in call0 ABI.
22587         (xtensa_builtin_saveregs): Only mark a7 register for copying and
22588         emit copying code in windowed ABI.
22589         (order_regs_for_local_alloc): Add preferred register allocation
22590         order for non-leaf function in call0 ABI.
22591         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
22592         (xtensa_asm_trampoline_template): Add trampoline generation for
22593         call0 ABI.
22594         (xtensa_trampoline_init): Add trampoline initialization for
22595         call0 ABI.
22596         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
22597         functions.
22598         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
22599         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
22600         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
22601         ABI call-used registers.
22602         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
22603         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
22604         call0 ABI.
22605         (REG_CLASS_CONTENTS): Include all registers into the preferred
22606         reload registers set, adjust the set in the
22607         xtensa_conditional_register_usage.
22608         (xtensa_regno_to_class): Drop variable declaration.
22609         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
22610         function.
22611         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
22612         respectively.
22613         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
22614         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
22615         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
22616         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
22617         location in call0 ABI.
22618         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
22619         stack adjustment size when handling exception.
22620         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
22621         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
22622         definitions.
22623         ("return" pattern): Generate ret.n/ret in call0 ABI.
22624         ("epilogue" pattern): Expand epilogue.
22625         ("nonlocal_goto" pattern): Use default in call0 ABI.
22626         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
22627         emit eh_set_a0_* depending on ABI.
22628         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
22629         ("eh_set_a0_call0", "blockage"): New patterns.
22631 2015-03-03  Martin Liska  <mliska@suse.cz>
22633         PR ipa/65287
22634         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
22636 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
22638         PR 65138/target
22639         * config/rs6000/rs6000-tables.opt: Regenerate table.
22641 2015-03-03  Renlin Li  <renlin.li@arm.com>
22643         * doc/md.texi (@item ^): Change ? into ^.
22645 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
22647         * doc/tm.texi: Regenerated.
22649 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
22651         * builtins.c (expand_builtin_return_addr): Add
22652         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
22653         surrounding #ifdef.
22654         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
22655         definition to 1.
22656         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
22657         Likewise.
22658         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
22659         undefined.
22660         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
22661         paragraph.
22663 2015-03-03  Martin Jambor  <mjambor@suse.cz>
22664             Eric Botcazou  <ebotcazou@adacore.com>
22666         * tree-sra.c (ipa_sra_check_caller_data): New type.
22667         (has_caller_p): Removed.
22668         (ipa_sra_check_caller): New function.
22669         (ipa_sra_preliminary_function_checks): Use it.
22671 2015-03-03  Martin Liska  <mliska@suse.cz>
22673         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
22674         instead of if branch.
22676 2015-03-03  Martin Liska  <mliska@suse.cz>
22678         PR ipa/65282
22679         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
22681 2015-03-23  Jeff Law  <law@redhat.com>
22683         PR tree-optimization/65241
22684         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
22685         hash table if INSERT is true.
22687 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
22689         PR target/65296
22690         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
22692 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
22694         PR target/64331
22695         * config/avr/avr.c (context.h, tree-pass.h): Include them.
22696         (avr_pass_data_recompute_notes): New static variable.
22697         (avr_pass_recompute_notes): New class.
22698         (avr_register_passes): New static function.
22699         (avr_option_override): Call it.
22701 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
22703         Fix various problems with specs file generation.
22705         PR target/65296
22706         * config.gcc (extra_gcc_objs) [avr]: Remove.
22707         * config/avr/driver-avr.c: Remove file.
22708         * config/avr/t-avr (driver-avr.o): Remove rule.
22709         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
22710         INCLUDES to build.  Depend on TM_H.
22711         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
22712         build warnings.  Fix non-matching types and non-existing %-codes.
22713         (tm.h): Include.
22714         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
22715         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
22716         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
22717         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
22718         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
22719         (LIBGCC_SPEC): Remove definitions.
22721 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
22723         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
22724         to create a register in testing mode.
22726 2015-03-03  Martin Liska  <mliska@suse.cz>
22727             Jan Hubicka  <hubicka@ucw.cz>
22729         PR ipa/65263
22730         * cgraph.c (cgraph_node::has_thunk_p): New function.
22731         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
22732         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
22733         (sem_function::merge): Assert is changed.
22735 2015-03-03  Martin Liska  <mliska@suse.cz>
22736             Martin Jambor  <mjambor@suse.cz>
22738         PR ipa/65087
22739         * ipa-icf.c (sem_item_optimizer::execute): Change function
22740         return value to boolean.
22741         (sem_item_optimizer::merge_classes): Likewise.
22742         (ipa_icf_driver): Return TODO_remove_functions in case there's
22743         a merge operation processed.
22744         * ipa-icf.h: Change function return value to boolean.
22746 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
22748         PR 65138/target
22749         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
22750         processor type for 64-bit little endian PowerPC.
22752         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22753         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
22754         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
22755         printing built-in mask so it does not pass NULL pointers.
22757         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
22758         -mcpu=powerpc64le.
22760 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
22762         PR target/58158
22763         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
22764         !ISA_HAS_FP_CONDMOVE.
22766 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
22768         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
22769         reload_completed.
22771 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
22773         * doc/invoke.texi (Options for Code Generation Conventions):
22774         Fix URL of DSO paper.
22776 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
22778         PR ipa/65130
22779         * ipa-inline.c (check_callers): Looks for recursion.
22780         (inline_to_all_callers): Give up on uninlinable or recursive edges.
22781         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
22782         summary of inline clones.
22783         (do_estimate_growth_1): Fix recursion check.
22785 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
22787         PR ipa/64988
22788         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
22789         comdat groups.
22791 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
22792             Aldy Hernandez  <aldyh@redhat.com>
22794         PR lto/65276
22795         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
22796         when checking TYPE_BINFO.
22798 2015-03-02  Richard Biener  <rguenther@suse.de>
22800         PR ipa/65270
22801         * ipa-icf-gimple.c: Include builtins.h.
22802         (func_checker::compare_memory_operand): Compare base alignment.
22804 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
22806         PR target/65184
22807         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
22808         are never passed by reference.
22810 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
22812         PR target/65183
22813         * tree-chkp.c (chkp_check_lower): Don't check against
22814         zero bounds for already instrumented functions.
22815         (chkp_check_upper): Likewise.
22816         (chkp_fini): Clean pass local data to avoid wrong reusage.
22818 2015-02-28  Martin Liska  <mliska@suse.cz>
22819             Jan Hubicka  <hubicka@ucw.cz>
22821         * ipa-icf.c (sem_variable::equals): Improve debug output;
22822         get variable constructor.
22823         (sem_variable::parse): Do not filter out too early; give up on
22824         volatile and register vars.
22825         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
22826         variables.
22827         * ipa-icf.h (sem_variable::init): Do not set ctor.
22828         (sem_variable::ctor): Remove.
22830 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
22832         PR middle-end/65233
22833         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
22835 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22837         * ipa-icf.c: Include stor-layout.h
22838         (sem_function::compare_cgraph_references): Rename to ...
22839         (sem_item::compare_cgraph_references): ... this one.
22840         (sem_variable::equals_wpa): New function
22841         (sem_variable::equals): Do not check stuff already verified by
22842         equals_wpa.
22843         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
22844         * ipa-icf.h (sem_item): Add compare_cgraph_references.
22845         (sem_function): Remove compare_cgraph_references.
22846         (sem_variable): Turns equals_wpa into non-inline.
22848 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22850         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
22851         (sem_item::add_expr): New function.
22852         (sem_function::hash_stmt): Handle operands of most statements.
22853         (sem_variable::get_hash): Hash the actual constructor.
22854         * ipa-icf.h (sem_item): Add add_expr.
22855         (sem_function): Update prototype of hash_stmt
22857 2015-02-28  Martin Liska  <mliska@suse.cz>
22858             Jan Hubicka  <hubicka@ucw.cz>
22860         PR ipa/65245
22861         * ipa-icf-gimple.c (func_checker::compare_function_decl):
22862         Remove.
22863         (func_checker::compare_variable_decl): Skip symtab vars.
22864         (func_checker::compare_cst_or_decl): Update.
22865         * ipa-icf.c (sem_function::parse): Do not consider aliases.
22866         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
22867         use correct symtab predicates.
22868         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
22869         (sem_variable::parse):  Update comment.
22870         (sem_item_optimizer::build_graph): Consider ultimate aliases
22871         for references.
22873 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22875         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
22876         of OBJ_TYPE_REF.
22878 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22880         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
22881         (sem_variable::merge) Likewise.
22883 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22885         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
22886         target; also match flag_ipa_devirt.
22888 2015-03-01  Martin Liska  <mliska@suse.cz>
22889             Jan Hubicka  <hubicka@ucw.cz>
22891         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
22892         Validate variable alignment.
22893         * ipa-icf.c (sem_function::equals_private): Be more precise
22894         about non-common function attributes.
22895         (sem_variable::equals): Likewise.
22897 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22899         PR ipa/65237
22900         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
22901         across COMDAT group boundary.
22903 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22905         PR ipa/65232
22906         * ipa-icf.c (clear_decl_rtl): New function.
22907         (sem_function::merge): Clear RTL before forming alias.
22908         (sem_variable::merge): Clear RTL before forming alias.
22910 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
22912         PR ipa/65236
22913         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
22915 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
22917         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
22918         to neon_to_gp<q>.
22920 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
22922         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
22923         a typo in the description.
22925 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
22927         PR target/64317
22928         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
22929         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
22930         * lra-constraints.c: Include "params.h".
22931         (EBB_PROBABILITY_CUTOFF): Use
22932         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
22933         (lra_inheritance): Use '<' instead of '<=' for
22934         EBB_PROBABILITY_CUTOFF.
22935         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
22936         Document change.
22938 2015-02-27  Martin Liska  <mliska@suse.cz>
22940         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
22941         vector length condition.
22943 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
22945         * doc/extend.texi (x86 transactional memory intrinsics):
22946         Reorganize discussion of _xbegin.  Clarify that the return
22947         value is a bit mask.  Expand example and move to end of section.
22949 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
22950             Aldy Hernandez  <aldyh@redhat.com>
22952         PR rtl-optimization/65220
22953         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
22955 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
22957         PR target/65032
22958         * lra-remat.c (update_scratch_ops): New.
22959         (do_remat): Call it.
22960         * lra.c (lra_register_new_scratch_op): New. Take code from ...
22961         (remove_scratches): ... here.
22962         * lra-int.h (lra_register_new_scratch_op): New prototype.
22964 2015-02-27  Marek Polacek  <polacek@redhat.com>
22966         PR c/65040
22967         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
22968         -Wformat-signedness anymore.
22970 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22972         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
22973         function.
22974         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
22976 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22978         * config/s390/s390.c (enum s390_builtin):
22979         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
22980         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
22981         (s390_init_builtins): Generate new builtin functions.
22982         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
22983         (s390_sfpc, s390_efpc): New pattern definitions.
22985 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22987         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
22988         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
22989         (s390_builtin_decls): New array.
22990         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
22991         (s390_builtin_decl): New function.
22992         (TARGET_BUILTIN_DECL): Define macro.
22994 2015-02-27  Richard Biener  <rguenther@suse.de>
22996         PR middle-end/63175
22997         * builtins.c (get_object_alignment_2): Make sure to re-apply
22998         the ANDed mask after recursing to its operand gets us a new
22999         misalignment bit position.
23001 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
23002             Martin Liska  <mliska@suse.cz>
23004         PR bootstrap/65150
23005         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
23006         Use address_matters_p.
23007         (redirect_all_callers, set_addressable): New functions.
23008         (sem_function::merge): Reorganize and fix merging issues.
23009         (sem_variable::merge): Likewise.
23010         (sem_variable::compare_sections): Remove.
23011         * common.opt (fmerge-all-constants, fmerge-constants): Remove
23012         Optimization flag.
23013         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
23014         redirect them.
23015         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
23016         decl is used.
23017         (address_matters_1): New function.
23018         (symtab_node::address_matters_p): New function.
23019         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
23020         check for merged flag.
23021         * cgraph.h (address_matters_p): Declare.
23022         (symtab_node::address_taken_from_non_vtable_p): Remove.
23023         (symtab_node::address_can_be_compared_p): New method.
23024         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
23025         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
23026         Remove.
23027         (comdat_can_be_unshared_p_1) Use address_matters_p.
23028         (update_vtable_references): Fix formating.
23029         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
23030         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
23031         * cgraphclones.c: Preserve merged and icf_merged flags.
23033 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
23035         * doc/extend.texi (Function Attributes): Fix spelling and typos.
23036         (Label Attributes): Likewise.
23037         (Cilk Plus Builtins): Likewise.
23038         (ARC SIMD Built-in Functions): Likewise.
23039         (ARM C Language Extensions (ACLE)): Likewise.
23040         (PowerPC Built-in Functions): Likewise.
23041         (PowerPC Hardware Transactional Memory Built-in Functions):
23042         Likewise.
23044 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
23046         PR tree-optimization/65216
23047         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
23048         new stmt and new SSA_NAME for lhs whenever the arguments have
23049         changed and weren't just swapped.  Fix comment typo.
23051         PR tree-optimization/65215
23052         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
23053         for PDP endian targets.
23054         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
23055         Fix up formatting issues.
23056         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
23057         size is smaller than the original, adjust MEM_REF offset by the
23058         difference of sizes.  Use is_gimple_mem_ref_addr instead of
23059         is_gimple_min_invariant test to avoid adding address temporaries.
23061 2015-02-26  Martin Liska  <mliska@suse.cz>
23062             Jan Hubicka  <hubicka@ucw.cz>
23064         PR ipa/64693
23065         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
23066         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
23067         (sem_item_optimizer::process_cong_reduction): Include division by
23068         sensitive references.
23069         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
23070         * ipa-ref.c (ipa_ref::address_matters_p): New function.
23071         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
23073 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
23075         PR target/65192
23076         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
23077         Remove.
23078         * config/avr/avr.c: Same.
23079         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
23080         Refuse any constant address not in 0..0xbf.
23081         * config/avr/avr.md (*mov<mode>, *movsf): Remove
23082         tiny_valid_direct_memory_access_range from insn conditions.
23083         (mov<mode>): Don't special-case expansion of avrtiny addresses.
23085 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
23087         PR target/61142
23088         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
23089         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
23090         * config/sh/predicates.md (const_logical_operand): New predicate.
23091         * config/sh/sh.md: Add new peephole2 patterns.
23093 2015-02-26  Marek Polacek  <polacek@redhat.com>
23095         PR ipa/65008
23096         * ipa-inline.c (early_inliner): Recompute inline parameters.
23098 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
23100         PR target/65171
23101         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
23102         instructions with TImode operands are included in the analysis.
23104 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
23106         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
23107         of an EDGE_FSM_THREAD.
23109 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
23111         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
23113 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
23115         PR debug/46102
23116         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
23118 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
23120         PR tree-optimization/65048
23121         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
23122         (thread_through_all_blocks): Call valid_jump_thread_path.
23123         Remove invalid FSM jump-thread paths.
23125 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
23127         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
23128         (ipa_write_optimization_summaries): Likewise.
23129         * tree-streamer.h: Include data-streamer.h.
23130         (streamer_mode_table): Declare extern variable.
23131         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
23132         * lto-streamer-out.c (lto_output_init_mode_table,
23133         lto_write_mode_table): New functions.
23134         (produce_asm_for_decls): Call lto_write_mode_table when streaming
23135         offloading LTO.
23136         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
23137         (lto_create_simple_input_block): Add mode_table argument to the
23138         lto_input_block constructors.
23139         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
23140         Likewise.
23141         * data-streamer-in.c (string_for_index): Likewise.
23142         * ipa-inline-analysis.c (inline_read_section): Likewise.
23143         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
23144         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
23145         * lto-streamer-in.c (lto_read_body_or_constructor,
23146         lto_input_toplevel_asms): Likewise.
23147         (lto_input_mode_table): New function.
23148         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
23149         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
23150         Use bp_pack_machine_mode.
23151         * real.h (struct real_format): Add name field.
23152         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
23153         (class lto_input_block): Add mode_table member.
23154         (lto_input_block::lto_input_block): Add mode_table_ argument,
23155         initialize mode_table.
23156         (struct lto_file_decl_data): Add mode_table field.
23157         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
23158         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
23159         unpack_ts_decl_common_value_fields,
23160         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
23161         * tree-streamer.c (streamer_mode_table): New variable.
23162         * real.c (ieee_single_format, mips_single_format,
23163         motorola_single_format, spu_single_format, ieee_double_format,
23164         mips_double_format, motorola_double_format,
23165         ieee_extended_motorola_format, ieee_extended_intel_96_format,
23166         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
23167         ibm_extended_format, mips_extended_format, ieee_quad_format,
23168         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
23169         decimal_single_format, decimal_double_format, decimal_quad_format,
23170         ieee_half_format, arm_half_format, real_internal_format): Add name
23171         field.
23172         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
23174 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
23176         PR target/65161
23177         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
23178         reordering for selective scheduling.
23180 2015-02-26  Terry Guo  <terry.guo@arm.com>
23182         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
23183         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
23184         (arm_arch_no_volatile_ce): Declare new global variable.
23185         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
23186         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
23187         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
23188         (TARGET_NO_VOLATILE_CE): New macro.
23189         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
23190         volatile memory access in IT block
23192 2015-02-25  Kai Tietz  <ktietz@redhat.com>
23194         PR tree-optimization/61917
23195         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
23196         that reduc_def_stmt is null.
23198 2015-02-25  Martin Liska  <mliska@suse.cz>
23200         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
23201         hard register variables.
23203 2015-02-25  Kai Tietz  <ktietz@redhat.com>
23205         PR target/64212
23206         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
23207         (symtab::noninterposable_alias): Likewise.
23209 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
23211         PR target/65167
23212         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
23213         bounds registers.
23214         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
23216 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
23218         PR target/64997
23219         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
23220         as split condition; force split via '#' in output pattern.
23222 2015-02-25  Richard Biener  <rguenther@suse.de>
23223             Kai Tietz  <ktietz@redhat.com>
23225         PR tree-optimization/61917
23226         * tree-vect-loop.c (vectorizable_reduction): Allow
23227         vect_internal_def without reduction to exit graceful.
23229 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
23231         PR target/65196
23232         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
23233         only with NONDEBUG_INSN_P.
23235 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
23237         Use variadic macros with avr-log.c.
23239         * config/avr/avr-protos.h (avr_vdump): New prototype.
23240         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
23241         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
23242         * config/avr/avr-log.c: Adjust comments.
23243         (avr_vdump): New function.
23244         (avr_vadump): Pass caller as 2nd argument instead of format string.
23245         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
23246         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
23248 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
23250         PR lto/64374
23251         * target.def (target_option_stream_in): New target hook.
23252         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
23253         targetm.target_option.post_stream_in if non-NULL.
23254         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
23255         * doc/tm.texi: Updated.
23256         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
23257         function.
23258         (TARGET_OPTION_POST_STREAM_IN): Redefine.
23260 2015-02-24  Jeff Law  <law@redhat.com>
23262         PR target/65117
23263         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
23264         of operand 0 and operand 2.
23265         (zero_cost_loop_end, loop_end): Similarly.
23267 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
23269         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
23270         CXX_MEM_STAT_INFO.
23272 2015-02-24  DJ Delorie  <dj@redhat.com>
23274         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
23275         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
23276         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
23277         instead of hardcoding SImode.
23279 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
23281         * omp-low.c (create_omp_child_function): Tag entrypoint
23282         functions with a special attribute.
23284 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
23286         PR target/65058
23287         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
23289 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
23291         PR rtl-optimization/65123
23292         * lra-remat.c (operand_to_remat): Check hard regs in insn
23293         definition too.
23295 2015-02-24  Nick Clifton  <nickc@redhat.com>
23297         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
23298         to the assembler.
23300 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
23302         PR libgomp/64625
23303         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
23304         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
23305         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
23306         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
23307         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
23308         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
23309         (BUILT_IN_GOACC_PARALLEL): Specify as
23310         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
23311         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
23312         * builtin-types.def
23313         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
23314         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
23315         Remove function types.
23316         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
23317         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
23318         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
23319         New function types.
23321 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
23323         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
23325 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
23327         PR tree-optimization/65170
23328         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
23329         if val[1] < 0, clear also val[2] and return 3.
23331 2015-02-24  Alan Modra  <amodra@gmail.com>
23333         PR target/65172
23334         * config/rs6000/rs6000.c (get_memref_parts): Only return true
23335         when *base is a reg.  Handle nested plus addresses.  Simplify
23336         pre_modify test.
23338 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
23340         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
23341         use natural alignment when optimizing for size.
23343 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
23345         PR target/65153
23346         * config/sh/sh.md (movsicc_true+3): Remove peephole.
23347         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
23348         * config/sh/sh.c (replace_n_hard_rtx): Remove.
23350 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
23352         PR fortran/63427
23353         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
23354         too big for a wide_int.  Implement missing wrapping operation.
23356 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
23358         PR target/65163
23359         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
23360         instead of const_int 4294901760.
23362 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
23364         * config/avr/t-avr: Fix typo in comment.
23366 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
23368         * doc/rtl.texi (fma): Clarify documentation.
23370 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
23372         PR debug/58123
23373         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
23374         over input_location.
23376 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
23378         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
23379         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
23380         restrict alignments to absolute_biggest_alignment.
23381         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
23382         Define.
23383         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
23384         * doc/tm.texi: Regenerate.
23385         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
23387 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
23389         PR target/64172
23390         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
23392 2015-02-20  Richard Biener  <rguenther@suse.de>
23394         PR tree-optimization/65136
23395         * tree-ssa-propagate.c: Include cfgloop.h.
23396         (replace_phi_args_in): Avoid replacing loop latch edge PHI
23397         arguments with constants.
23399 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
23400             Martin Liska  <mliska@suse.cz>
23402         PR target/63892
23403         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
23404         don't try to create_thunk if stdarg_p.  If
23405         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
23406         redirect_callers if possible.
23407         (sem_item_optimizer::execute): Call unregister_hooks here...
23408         (ipa_icf_driver): ... instead of here.
23410 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23412         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
23413         Mark operand 0 as earlyclobber in 2nd alternative.
23414         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
23415         Write negated shift amount into QI lowpart operand 0 and use it
23416         in the shift step.
23417         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
23419 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
23421         * cgraph.h (clone_function_name_1): Declare.
23422         * cgraphclones.c (clone_function_name_1): New function.
23423         (clone_function_name): Use it.
23424         * lto-partition.c: Include "stringpool.h".
23425         (must_not_rename, maybe_rewrite_identifier)
23426         (validize_symbol_for_target): New static functions.
23427         (privatize_symbol_name): Use must_not_rename.
23428         (promote_symbol): Call validize_symbol_for_target.
23429         (lto_promote_cross_file_statics): Likewise.
23430         (lto_promote_statics_nonwpa): Likewise.
23432 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
23434         PR target/64452
23435         * config/avr/avr.md (pushhi_insn): New insn.
23436         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
23438 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
23439             Jakub Jelinek  <jakub@redhat.com>
23441         * tree-streamer.c (preload_common_nodes): Don't preload
23442         TI_VA_LIST* for offloading.
23443         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
23444         in_lto_p.
23446 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
23448         * config/pa/pa.c (pa_emit_move_sequence): Always force
23449         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
23450         note on insn.
23452         * config/pa/pa.c (pa_reloc_rw_mask): New function.
23453         (TARGET_ASM_RELOC_RW_MASK): Define.
23454         (pa_cannot_force_const_mem): Revert previous change.
23456 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
23457             Jan Hubicka  <hubicka@ucw.cz>
23459         PR ipa/65028
23460         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
23461         across jump functions.
23463 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
23465         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
23467 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
23469         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
23471 2015-02-19  Richard Henderson  <rth@redhat.com>
23473         PR middle-end/65074
23474         * varasm.c (default_binds_local_p_2): Don't test node->definition;
23475         test DECL_EXTERNAL independent of symtab_node.
23477 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
23479         PR lto/65012
23480         * varpool.c (varpool_node::get_constructor): Return early
23481         if this->lto_file_data is NULL.
23483 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
23485         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
23486         (rank_for_schedule_debug): Update.
23487         (ready_sort): Make static.  Move sorting logic to ...
23488         (ready_sort_debug, ready_sort_real): New static functions.
23489         (schedule_block): Sort both debug insns and real insns in preparation
23490         for ready list trimming.  Improve debug output.
23491         * sched-int.h (ready_sort): Remove global declaration.
23493 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
23495         * ipa-icf.c (sem_function::equals_private): Adjust.
23496         (sem_function::bb_dict_test): Take a vec<int> * instead of
23497         auto_vec<int>.
23498         * ipa-icf.h (bb_dict_test): Likewise.
23500 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
23502         PR gcov-profile/64634
23503         * tree-eh.c (frob_into_branch_around): Fix up typos
23504         in function comment.
23505         (lower_catch): Put eh_seq resulting from EH lowering of
23506         the cleanup sequence after the cleanup rather than before it.
23508 2015-02-18  Tom de Vries  <tom@codesourcery.com>
23510         * common.opt (fstdarg-opt): New option.
23511         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
23512         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
23513         (@item -fstdarg-opt): New item.
23515 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
23517         PR target/65064
23518         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
23519         for common symbols.
23521 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
23523         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
23524         insn-modes.h.
23525         (ALL_HOST_OBJS): Add mkoffload.o.
23526         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
23528 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
23530         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
23531         (compare_virtual_tables): Be smarter about skipping typeinfos;
23532         do sane output on virtual table table mismatch.
23533         (warn_odr): Be ready for forward declarations of enums;
23534         output sane info on base mismatch and virtual table mismatch.
23535         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
23536         when only one type is polymorphic.
23537         (get_odr_type): Fix hashtable corruption.
23538         (dump_odr_type): Dump mangled names.
23540 2015-02-18  Richard Biener  <rguenther@suse.de>
23542         PR tree-optimization/65063
23543         * tree-predcom.c (determine_unroll_factor): Return 1 if we
23544         have replaced looparound PHIs.
23546 2015-02-18  Martin Liska  <mliska@suse.cz>
23548         * lto-streamer.c (lto_streamer_init): Encapsulate
23549         streamer_check_handled_ts_structures with checking macro.
23551 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
23553         PR ipa/65087
23554         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
23555         section if !implicit_section.
23556         (cgraph_node::create_version_clone_with_body): Likewise.
23557         * trans-mem.c (ipa_tm_create_version): Likewise.
23559 2015-02-18  Richard Biener  <rguenther@suse.de>
23561         PR tree-optimization/62217
23562         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
23563         into BIVs.
23565 2015-02-18  Marek Polacek  <polacek@redhat.com>
23567         PR sanitizer/65081
23568         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
23569         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
23570         is in range [-16K, -1].  Don't issue run-time error if
23571         (ptr > ptr + offset).
23573 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
23575         * doc/install.texi (nvptx-*-none): New section.
23576         * doc/invoke.texi (Nvidia PTX Options): Likewise.
23577         * config/nvptx/nvptx.opt: Update.
23579         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
23580         (access_check): New functions, copied from
23581         config/i386/intelmic-mkoffload.c.
23582         (main): For non-installed testing, look in all COMPILER_PATHs for
23583         GCC_INSTALL_NAME.
23585         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
23587 2015-02-18  Andrew Pinski  <apinski@cavium.com>
23588             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
23590         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
23591         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
23593 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
23595         * ipa-visibility.c (function_and_variable_visibility): Only
23596         check locality if node is not already local.
23597         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
23598         call_for_symbol_and_aliases instead of
23599         call_for_symbol_thunks_and_aliases.
23600         (ipa_inline): Likewise.
23601         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
23602         first walk aliases.
23603         * ipa.c (symbol_table::remove_unreachable_nodes): Use
23604         call_for_symbol_and_aliases.
23605         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
23606         (ipa_propagate_frequency_1): Use it; use opt_for_fn
23607         (ipa_propagate_frequency): Update.
23608         (ipa_profile): Add opt_for_fn gueards.
23610 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
23612         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
23613         * doc/invoke.texi (SH options): Document it.
23614         * config/sh/sh.c (sh_insn_length_adjustment): Check
23615         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
23617 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
23619         * common.opt (fipa-cp-alignment): New.
23620         * ipa-cp.c (ipcp_store_alignment_results): Check
23621         flag_ipa_cp_alignment.
23622         * opts.c (default_options_table): Enable -fipa-cp-alignment for
23623         -O2.
23624         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
23625         * doc/invoke.texi: Document -fipa-cp-alignment.
23627 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
23629         PR target/64793
23630         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
23631         to nil.  Adjust comments.
23633 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
23635         * ipa-visibility.c (function_and_variable_visibility): Only
23636         check locality if node is not already local.
23637         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
23638         call_for_symbol_and_aliases instead of
23639         call_for_symbol_thunks_and_aliases.
23640         (ipa_inline): Likewise.
23641         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
23642         first walk aliases.
23643         * ipa.c (symbol_table::remove_unreachable_nodes): Use
23644         call_for_symbol_and_aliases.
23645         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
23646         (ipa_propagate_frequency_1): Use it; use opt_for_fn
23647         (ipa_propagate_frequency): Update.
23648         (ipa_profile): Add opt_for_fn guards.
23650 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
23652         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
23653         skipping of "strange" tokens.
23655 2015-02-17  Jeff Law  <law@redhat.com>
23657         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
23658         obsolete comment.
23660 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
23662         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
23663         as forcing a HARD_DEP between instructions, thereby
23664         disallowing rewriting to break dependencies.
23666 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
23668         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
23669         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
23670         variables in boundary that have no inlitalizer encoded and are
23671         not aliases.
23672         * varasm.c (default_binds_local_p_2): External definitions do not
23673         count as definitions here.
23675 2015-02-16  Jeff Law  <law@redhat.com>
23677         PR tree-optimization/64823
23678         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
23679         statements.
23680         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
23681         threading through blocks with PHIs, but no statements.
23682         (thread_through_normal_block): Distinguish between blocks where
23683         we did not process all the statements and blocks with no statements.
23685 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
23686             James Greenhalgh  <james.greenhalgh@arm.com>
23688         PR ipa/64963
23689         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
23690         section if not linkonce.  Fix up formatting.
23691         (cgraph_node::create_version_clone_with_body): Copy section.
23692         * trans-mem.c (ipa_tm_create_version): Likewise.
23694 2015-02-16  Richard Biener  <rguenther@suse.de>
23696         PR tree-optimization/65077
23697         * tree-ssa-structalias.c (get_constraint_for_1): Handle
23698         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
23699         (find_func_aliases): Allow float values to carry pointers again.
23701 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
23703         * doc/install.texi (Specific): Reorder targets list to put
23704         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
23705         from the top menu.
23707 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
23708             David Edelsohn  <dje.gcc@gmail.com>
23710         PR target/65058
23711         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
23712         mapping class to external variable or function reference.
23713         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
23714         mapping class.
23716 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
23718         PR target/53348
23719         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
23720         ASM_WEAKEN_DECL if defined.
23722 2015-02-16  Richard Biener  <rguenther@suse.de>
23724         PR lto/65015
23725         * varasm.c (default_file_start): For LTO produced units
23726         emit <artificial> as file directive.
23728 2015-02-16  Richard Biener  <rguenther@suse.de>
23730         PR tree-optimization/63593
23731         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
23732         stmts and releasing SSA names until...
23733         (execute_pred_commoning): ... after processing all chains.
23735 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
23737         PR ipa/65059
23738         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
23739         external functions.
23741 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
23743         * doc/bugreport.texi: Adjust section titles throughout the file
23744         to use "Title Case".
23745         * doc/extend.texi: Likewise.
23746         * doc/gcov.texi: Likewise.
23747         * doc/implement-c.texi: Likewise.
23748         * doc/implement-cxx.texi: Likewise.
23749         * doc/invoke.texi: Likewise.
23750         * doc/objc.texi: Likewise.
23751         * doc/standards.texi: Likewise.
23752         * doc/trouble.texi: Likewise.
23754 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
23756         * cgraph.h (symtab_node::has_aliases_p): Simplify.
23757         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
23758         * tree.c (lookup_binfo_at_offset): Make static.
23759         (get_binfo_at_offset): Do not shadow offset; add explanatory
23760         comment.
23762 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
23764         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
23765         for all floading point loads and stores except those using a register
23766         index address.
23767         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
23768         to a register.
23770 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
23772         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
23773         (do_estimate_growth_1): Record if any uninlinable edge was seen.
23774         (estimate_growth): Handle uninlinable edges correctly.
23775         (check_callers): New.
23776         (growth_likely_positive): Handle aliases correctly.
23778 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
23780         * ipa-chkp.c: Use iterate_direct_aliases.
23781         * symtab.c (resolution_used_from_other_file_p): Move inline.
23782         (symtab_node::create_reference): Fix formating.
23783         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
23784         (symtab_node::iterate_reference): Move inline.
23785         (symtab_node::iterate_referring): Move inline.
23786         (symtab_node::iterate_direct_aliases): Move inline.
23787         (symtab_node::used_from_object_file_p_worker): Inline into ...
23788         (symtab_node::used_from_object_file_p): ... this one; move inline.
23789         (symtab_node::call_for_symbol_and_aliases): Move inline;
23790         use iterate_direct_aliases.
23791         (symtab_node::call_for_symbol_and_aliases_1): New method.
23792         (cgraph_node::call_for_symbol_and_aliases): Move inline;
23793         use iterate_direct_aliases.
23794         (cgraph_node::call_for_symbol_and_aliases_1): New method.
23795         (varpool_node::call_for_node_and_aliases): Rename to ...
23796         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
23797         use iterate_direct_aliases.
23798         (varpool_node::call_for_symbol_and_aliases_1): New method.
23799         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
23800         (ipa_discover_readonly_nonaddressable_var): Update.
23801         * ipa-devirt.c: Fix formating.
23802         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
23803         Move inline.
23804         (cgraph_node::call_for_symbol_and_aliases): Move inline.
23805         (cgraph_node::call_for_symbol_and_aliases_1): New function..
23806         * cgraph.h (used_from_object_file_p_worker): Remove.
23807         (resolution_used_from_other_file_p): Move inline.
23808         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
23809         (symtab_node::iterate_reference): Move inline.
23810         (symtab_node::iterate_referring): Move inline.
23811         (symtab_node::iterate_direct_aliases): Move inline.
23812         (symtab_node::used_from_object_file_p_worker): Inline into ...
23813         (symtab_node::used_from_object_file_p): Move inline.
23814         * tree-emutls.c (ipa_lower_emutls): Update.
23815         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
23816         (varpool_node::call_for_node_and_aliases): Remove.
23818 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
23820         PR tree-optimization/62209
23821         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
23822         op == range->exp, insert seq and gimplified code after labels
23823         instead of after the phi.
23825 2015-02-13  Jeff Law  <law@redhat.com>
23827         PR bootstrap/65060
23828         Revert my change for tree-optimization/64823.
23830 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
23832         PR tree-optimization/65053
23833         * tree-ssa-phiopt.c (value_replacement): When moving assign before
23834         cond, either reset VR on lhs or set it to phi result VR.
23836 2015-02-13  Jeff Law  <law@redhat.com>
23838         PR tree-optimization/64823
23839         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
23840         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
23841         threading through blocks with PHIs, but no statements.
23842         (thread_through_normal_block): Distinguish between blocks where
23843         we did not process all the statements and blocks with no statements.
23845         PR rtl-optimization/47477
23846         * match.pd (convert (plus/minus (convert @0) (convert @1): New
23847         simplifier to narrow arithmetic.
23849 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
23851         PR ipa/65028
23852         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
23853         polymorphic call info when type is not known to be preserved.
23855 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
23857         PR ipa/65028
23858         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
23859         (inline_call): Use it.
23861 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
23863         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
23864         GOMP_DEVICE_NVIDIA_PTX.
23866 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
23868         PR ipa/65034
23869         * stmt.c (emit_case_nodes): Use void_type_node instead of
23870         NULL_TREE as LABEL_DECL type.
23872 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
23874         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
23875         constraints.
23876         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
23877         symbolic references to data to be forced to constant memory on the
23878         SOM target.
23880 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
23882         PR tree-optimization/65002
23883         * tree-cfg.c (pass_data_fixup_cfg): Don't update
23884         SSA on start.
23885         * tree-sra.c (some_callers_have_no_vuse_p): New.
23886         (ipa_early_sra): Reject functions whose callers
23887         assume function is read only.
23889 2015-02-13  Richard Biener  <rguenther@suse.de>
23891         PR lto/65015
23892         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
23893         for LTO produced CUs.
23895 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
23897         PR tree-optimization/64705
23898         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
23899         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
23900         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
23901         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
23902         expand_simple_operations.
23904 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
23905             Richard Henderson  <rth@redhat.com>
23907         PR rtl/32219
23908         * cgraphunit.c (cgraph_node::finalize_function): Set definition
23909         before notice_global_symbol.
23910         (varpool_node::finalize_decl): Likewise.
23911         * varasm.c (default_binds_local_p_2): Rename from
23912         default_binds_local_p_1, add weak_dominate argument.  Use direct
23913         returns instead of assigning to local variable.  Unify varpool and
23914         cgraph paths via symtab_node.  Reject undef weak variables before
23915         testing visibility.  Reorder tests for simplicity.
23916         (default_binds_local_p): Use default_binds_local_p_2.
23917         (default_binds_local_p_1): Likewise.
23918         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
23919         via symtab_node.
23920         (default_elf_asm_output_external): Emit visibility when specified.
23922 2015-02-13  Alan Modra  <amodra@gmail.com>
23924         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
23925         code setting up r11 for out-of-line fp restore.
23927 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
23929         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
23930         (muser-mode): Likewise.
23932 2015-02-13  Alan Modra  <amodra@gmail.com>
23934         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
23935         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
23937 2015-02-12  David Howells  <dhowells@redhat.com>
23939         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
23940         warning.
23941         * tree-ssa-uninit.c (dump_predicates): Likewise.
23942         * opts.c (print_filtered_help): Likewise.
23944 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
23946         * dwarf2out.c (output_die): Use "%s", name instead of name to
23947         avoid -Wformat-security warning.
23949         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
23950         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
23951         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
23952         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
23954 2015-02-12  Jason Merrill  <jason@redhat.com>
23956         * common.opt (-flifetime-dse): New.
23958 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
23960         PR sanitizer/65019
23961         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
23963         PR tree-optimization/65014
23964         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
23965         use original second operand of arg0 or arg1 instead of
23966         that adjusted by STRIP_NOPS.
23968 2015-02-11  Jeff Law  <law@redhat.com>
23970         PR target/63347
23971         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
23972         that needs to be queued, just queue it for a single cycle.
23974 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
23976         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
23977         bodies of thunks; comment on why.
23978         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
23979         symbols are extern.
23981 2015-02-11  Richard Henderson  <rth@redhat.com>
23983         PR sanitize/65000
23984         * tree-eh.c (mark_reachable_handlers): Mark source and destination
23985         regions of __builtin_eh_copy_values.
23987 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
23989         PR middle-end/65003
23990         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
23991         ultimate alias is MEM with SYMBOL_REF satisfying
23992         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
23993         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
23995 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
23997         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
23998         "diagnostic-core.h".
23999         (main): Initialize progname, and call diagnostic_initialize.
24001         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
24002         instead of __OPENMP_TARGET__.
24004         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
24005         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
24006         hard-coding PTX_ID.
24008 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
24010         * doc/sourcebuild.texi (pie_enabled): Document.
24012 2015-02-11  Martin Liska  <mliska@suse.cz>
24014         PR ipa/64813
24015         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
24016         a return value for call to a function that is noreturn.
24018 2015-02-11  Richard Biener  <rguenther@suse.de>
24020         PR lto/65015
24021         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
24022         and -fresolution.
24024 2015-02-11  Andrew Pinski  <apinski@cavium.com>
24026         PR target/64893
24027         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
24028         Change the first argument type to size_type_node and add another
24029         size_type_node.
24030         (aarch64_simd_expand_builtin): Handle the new argument to
24031         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
24032         print an out when the first two arguments are not
24033         nonzero integer constants.
24034         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
24035         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
24037 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
24039         PR target/61925
24040         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
24041         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
24042         (ix86_set_current_function): Rewritten.
24043         (ix86_add_new_builtins): Temporarily clear current_target_pragma
24044         when creating builtin fndecls.
24046 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
24048         PR ipa/65005
24049         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
24050         function.
24051         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
24052         have no comdat group.
24053         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
24054         (lto_output_varpool_node): Always output alias info.
24055         (output_refs): Output refs of boundary aliases, too.
24056         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
24057         (output_symtab): Output call eges in thunks in boundary.
24058         (get_alias_symbol): Remove.
24059         (input_node, input_varpool_node): Do not special case weakrefs.
24060         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
24061         alias and thunks targets in the boundary; do not take removed symbols
24062         from their comdat groups.
24063         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
24064         (cgraph_node::global_info): Remove.
24065         (cgraph_node::rtl_info): Look through aliases and thunks.
24066         * cgrpah.h (global_info): Remove.
24067         (non_local_p): Remove.
24069 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
24070             Sandra Loosemore  <sandra@codesourcery.com>
24072         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
24073         to inline asm.  List dialects in proper order.
24075 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
24076             Sandra Loosemore  <sandra@codesourcery.com>
24078         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
24080 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
24082         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
24083         modified) reference to Solaris.
24085 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
24087         * doc/extend.texi (Extended Asm): Fix typos.
24089 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
24091         PR sanitizer/65004
24092         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
24094 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
24096         PR target/64661
24097         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
24098         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
24099         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
24100         * config/sh/constraints.md (Ara, Add): New constraints.
24101         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
24102         predicates.
24103         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
24104         atomic_mem_operand_0.  Don't use force_reg on the memory address.
24105         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
24106         Sra constraint.  Convert to insn_and_split.  Add workaround for
24107         PR 64974.
24108         (atomic_compare_and_swap<mode>_hard): Copy to
24109         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
24110         Use atomic_mem_operand_0 predicate.
24111         (atomic_compare_and_swap<mode>_soft_gusa,
24112         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
24113         AraAdd constraints.
24114         (atomic_compare_and_swap<mode>_soft_tcb,
24115         atomic_compare_and_swap<mode>_soft_imask,
24116         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
24117         atomic_mem_operand_0 predicate and SraSdd constraints.
24118         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
24119         constraint.
24120         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
24121         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
24122         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
24123         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
24124         force_reg on the memory address.
24125         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
24126         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
24127         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
24128         atomic_mem_operand_1 predicate and Sra constraint.
24129         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
24130         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
24131         Use atomic_mem_operand_1 predicate.
24132         (atomic_<fetchop_name><mode>_hard): Copy to
24133         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
24134         Use atomic_mem_operand_1 predicate.
24135         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
24136         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
24137         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
24138         insn_and_split.  Use atomic_mem_operand_1 predicate.
24139         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
24140         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
24141         Use atomic_mem_operand_1 predicate.
24142         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
24143         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
24144         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
24145         in generated insn with original mem operand before emitting the insn.
24146         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
24147         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
24148         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
24149         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
24150         Use atomic_mem_operand_1 predicate and AraAdd constraints.
24151         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
24152         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
24153         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
24154         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
24155         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
24156         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
24157         atomic_not_fetch<mode>_soft_tcb,
24158         atomic_<fetchop_name>_fetch<mode>_soft_imask,
24159         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
24160         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
24161         Use atomic_mem_operand_1 predicate and SraSdd constraints.
24163 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
24165         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
24166         and 3 earlyclobber operands.
24168 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
24170         * common.opt (fstack-reuse): Mark as optimization.
24172 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
24174         PR ipa/64982
24175         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
24177 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
24179         PR tree-optimization/64326
24180         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
24182 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
24184         PR gcov-profile/61889
24185         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
24187 2015-02-10  Richard Biener  <rguenther@suse.de>
24189         PR tree-optimization/64995
24190         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
24191         value we use is final.
24192         (visit_reference_op_store): Always valueize op.
24193         (visit_use): Properly valueize vuses.
24195 2015-02-10  Richard Biener  <rguenther@suse.de>
24197         PR tree-optimization/64909
24198         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
24199         pass a scalar-stmt count estimate to the cost model.
24200         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
24202 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
24204         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
24205         enabled by default together with var-tracking.
24207 2015-02-10  Nick Clifton  <nickc@redhat.com>
24209         * config/rl78/rl78.c: Remove DIV attribute code accidentally
24210         included in previous rl78 commit.
24212 2015-02-10  Richard Biener  <rguenther@suse.de>
24214         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
24215         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
24216         return the bitpack.
24218 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
24220         PR gcov-profile/61889
24221         * config.in: regenerate.
24222         * configure.in: Likewise.
24223         * configure.ac: Check for ftw.h.
24224         * gcov-tool.c: Check for ftw.h before using nftw.
24226 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
24228         PR lto/64076
24229         * ipa-visibility.c (update_visibility_by_resolution_info): Only
24230         assert when not in lto mode.
24232 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
24234         * ira-color.c (setup_left_conflict_sizes_p): Simplify
24235         initialization/assignment of conflict_size.
24237 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
24239         PR ipa/64978
24240         * ipa-cp.c (gather_caller_stats): Skip thunks.
24241         (propagate_constants_topo): Skip aliases.
24243 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
24245         PR target/64761
24246         * config/sh/sh.c (sh_option_override): Don't change
24247         -freorder-blocks-and-partition to -freorder-blocks even when
24248         unwinding is enabled.
24249         (sh_can_follow_jump): Return false if the followee jump is
24250         a crossing jump when -freorder-blocks-and-partition is specified.
24251         * config/sh/sh.md (*jump_compact_crossing): New insn.
24253 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
24254             Kaz Kojima  <kkojima@gcc.gnu.org>
24256         PR target/64761
24257         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
24258         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
24259         (sh_can_redirect_branch): Rename to ...
24260         (sh_can_follow_jump): ... this.  Constify argument types.
24261         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
24262         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
24263         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
24264         * doc/tm.texi: Regenerate.
24266 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
24268         PR sanitizer/64981
24269         * builtins.c (expand_builtin): Call targetm.expand_builtin
24270         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
24272 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24274         PR ipa/61548
24275         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
24277 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24279         PR ipa/63566
24280         * ipa-icf.c (set_local): New function.
24281         (sem_function::merge): Use it.
24283 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24285         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
24286         (add_type_duplicate): Fix comparison of BINFOs.
24288 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24290         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
24291         on getting VOID pointer.
24293 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
24295         PR target/64979
24296         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
24297         va_list escapes.
24299 2015-02-09  Richard Biener  <rguenther@suse.de>
24301         * genmatch.c (replace_id): Copy expr_type.
24303 2015-02-09  Richard Biener  <rguenther@suse.de>
24305         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
24306         (streamer_write_tree_bitfields): Declare.
24307         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
24308         properly unpack padding.
24309         (unpack_value_fields): Inline ...
24310         (streamer_read_tree_bitfields): ... here.
24311         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
24312         and properly add padding bits.
24313         (streamer_pack_tree_bitfields): Fold into ...
24314         (streamer_write_tree_bitfields): ... this new function,
24315         exposing the bitpack object.
24316         * lto-streamer-out.c (lto_write_tree_1): Call
24317         streamer_write_tree_bitfields.
24319 2015-02-09  Richard Biener  <rguenther@suse.de>
24321         PR tree-optimization/54000
24322         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
24323         (struct ivopts_data): Add loop_loc member.
24324         (tree_ssa_iv_optimize_loop): Dump loop location.
24325         (create_new_ivs): Likewise, also dump number of IVs generated.
24327 2015-02-09  Martin Liska  <mliska@suse.cz>
24329         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
24330         just if not yet registered.
24331         (ipa_icf_generate_summary): Register callgraph hooks.
24333 2015-02-08  Andrew Pinski  <apinski@cavium.com>
24335         * config/aarch64/aarch64.c (gty_dummy): Delete.
24337 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24339         PR ipa/63566
24340         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
24341         (cgraph_node::local_p): Remove thunk related FIXME.
24343 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24345         PR ipa/63566
24346         * i386.c (ix86_function_regparm): Look through aliases to see if callee
24347         is local and optimized.
24348         (ix86_function_sseregparm): Likewise; also use target's SSE math
24349         settings; error out instead of silently generating wrong code
24350         on mismatches.
24351         (init_cumulative_args): Look through aliases.
24353 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24355         PR ipa/63566
24356         * ipa-split.c (execute_split_functions): Split if function has aliases.
24358 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
24360         PR ipa/63566
24361         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
24362         aliases before trying to expand it.
24363         (cgraph_node::expand_thunk): Fix formating.
24365 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
24367         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
24368         (Using Assembly Language with C): Expand introduction.
24369         (Basic Asm): Copy-edit.  Add more information about uses of
24370         basic asm.
24371         (Extended Asm): Copy-edit.  Document new escape syntax and
24372         %l[label] syntax.
24373         (Global Reg Vars): Copy-edit.
24374         (Local Reg Vars): Likewise.
24376 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
24378         PR debug/2714
24379         PR bootstrap/64256
24380         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
24381         (DBX_CONTIN_CHAR): Define.
24383 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
24384             Brian Rzycki  <b.rzycki@samsung.com>
24386         PR tree-optimization/64878
24387         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
24388         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
24389         Stop recursion at loop phi nodes after having visited a loop phi node.
24391 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
24393         * toplev.c (process_options): Change flag_ipa_ra before creating
24394         optimization_{default,current}_node.
24396         PR ipa/64896
24397         * cgraphunit.c (cgraph_node::expand_thunk): If
24398         restype is not is_gimple_reg_type nor the thunk_fndecl
24399         returns aggregate_value_p, set restmp to a temporary variable
24400         instead of resdecl.
24402 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
24404         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
24406 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
24408         PR target/64205
24409         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
24410         add a general secondary reload handler for SDmode, unless we have
24411         both read/write support for SDmode.
24413 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
24415         PR middle-end/64937
24416         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
24417         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
24418         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
24419         1 before, push it to abstract_vec.
24420         (dwarf2out_abstract_function): Adjust caller.  Don't call
24421         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
24422         DECL_ABSTRACT_P flags for all abstract_vec elts.
24424 2015-02-06  Renlin Li  <renlin.li@arm.com>
24426         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
24427         complex gimple.
24428         * tree-ssa.c (execute_update_addresses_taken): Likewise.
24430 2015-02-06  Jeff Law  <law@redhat.com>
24432         PR target/64889
24433         * config/h8300/h8300.c (push): New argument "in_prologue".
24434         Pass "in_prologue" along to "F".
24435         (h8300_push_pop): Corresponding changes.
24436         (h8300_expand_prologue): Likewise.
24437         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
24439 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
24441         PR rtl-optimization/64957
24442         PR debug/64817
24443         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
24444         IOR rather than for AND.
24446 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
24448         PR target/62631
24449         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
24450         of shift-add and (add + shift) operations.  Rename local variable.
24452 2015-02-05  Jeff Law  <law@redhat.com>
24454         PR target/17306
24455         * config/h8300/constraints.md (U): Correctly dectect
24456         "eightbit_data" memory addresses.
24457         * config/h8300/h8300.c (eightbit_constant_address_p): Also
24458         handle (const (plus (symbol_ref (x)))) where x is declared
24459         as an 8-bit data memory address.
24460         * config/h8300/h8300.md (call, call_value): Correctly detect
24461         "funcvec" functions.
24463         PR target/43264
24464         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
24465         24 to 28 bits for the H8/300.
24467 2015-02-06  Alan Modra  <amodra@gmail.com>
24469         PR target/64876
24470         * config/rs6000/rs6000.c (chain_already_loaded): New function.
24471         (rs6000_call_aix): Use it.
24473 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
24475         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
24476         check.
24478 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
24480         * config/h8300/constraints.md ("U" constraint): Use strict
24481         variant of REG_OK_FOR_BASE_P after reload has started.
24483 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
24485         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
24486         define to zero if !TARGET_NEON.
24487         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
24489 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24490             Trevor Saunders  <tsaunders@mozilla.com>
24492         PR ipa/61548
24493         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
24495 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24497         PR ipa/61548
24498         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
24499         when removing varpool nodes.
24501 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24503         PR ipa/61548
24504         * varpool.c (varpool_node::remove): Fix order of variables.
24506 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24508         PR ipa/64686
24509         * ipa-inline.c (inline_small_functions): Fix ordering issue between
24510         speculation resolution and key updates.
24512 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24514         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
24515         about not letting any speculative edges unupdated.
24517 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24519         PR gcov/64123
24520         * gcov-io.c (gcov_var): Export.
24522 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24524         PR middle-end/64922
24525         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
24526         edges that become speculative.
24528 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
24530         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
24531         or DW_LANG_Fortran08.
24532         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
24533         DW_LANG_Fortran08.
24534         (gen_compile_unit_die): Handle "GNU Fortran2003" and
24535         "GNU Fortran2008" language strings.
24536         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
24537         * langhooks.h (lang_GNU_Fortran): New prototype.
24538         * langhooks.c (lang_GNU_Fortran): New function.
24539         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
24540         lang_GNU_Fortran.
24542 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
24544         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
24545         (RTX_OK_FOR_OLO10_P): Likewise.
24547 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
24549         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
24551 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
24553         PR middle-end/64922
24554         * gimple.c: Include gimple-ssa.h.
24555         (maybe_remove_unused_call_args): New function.
24556         * gimple.h (maybe_remove_unused_call_args): Declare.
24557         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
24558         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
24559         * gimple-fold.c (gimple_fold_call): Likewise.
24561 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
24563         PR rtl-optimization/64905
24564         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
24565         pointer alignment if it isn't needed.
24567 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
24569         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
24570         cortex-a72.cortex-a53.
24571         * config/aarch64/aarch64-tune.md: Regenerate.
24572         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
24574 2015-02-04  Nick Clifton  <nickc@redhat.com>
24576         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
24577         inside a MEM.
24579 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
24581         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
24582         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
24583         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
24584         of DEF_BUILTIN.
24585         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
24586         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
24587         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
24588         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
24589         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
24590         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
24591         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
24592         * tree-core.h (enum built_in_function): In between
24593         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
24594         for builtins that use DEF_BUILTIN_CHKP macro.
24596 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
24598         PR debug/64817
24599         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
24600         operands for tcc_comparison exprs.  Fix typos.
24602         PR debug/64817
24603         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
24604         of two XORs that have an intervening AND or IOR.
24606         PR debug/64817
24607         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
24608         simplification of XOR of AND to not allocate new rtx before
24609         committing to a simplification.
24611 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24613         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
24614         manual swaps in all peepholes.
24616 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24618         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
24619         of manual swapping implementation.
24620         (aarch64_expand_vec_perm_const_1): Likewise.
24622 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
24624         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
24625         (generic_addrcost_table): Remove NAMED_PARAM.
24626         (cortexa57_addrcost_table): Likewise.
24627         (xgene1_addrcost_table): Likewise.
24628         (generic_regmove_table): Likewise.
24629         (cortexa53_regmove_table): Likewise.
24630         (xgene1_regmove_table): Likewise.
24631         (generic_vector_table): Likewise.
24632         (cortexa57_vector_table): Likewise.
24633         (xgene1_vector_table): Likewise.
24634         (generic_tunings): Likewise.
24635         (cortexa53_tunings): Likewise.
24636         (cortexa57_tunings): Likewise.
24637         (xgene1_tunings): Likewise.
24639 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
24641         * config/arm/arm-cores.def: Add cortex-a72 and
24642         cortex-a72.cortex-a53.
24643         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
24644         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
24645         * config/arm/arm-tune.md: Regenerate.
24646         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
24647         "cortex-a72.cortex-a53".
24648         * doc/invoke.texi (ARM Options/-mtune): Likewise.
24650 2015-02-04  Nick Clifton  <nickc@redhat.com>
24652         PR target/64408
24653         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
24654         of accepted codes.
24655         (nonimmediate_di_operand): Likewise.
24657         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
24658         prefixes of known F5 using MSP430 MCUs.
24660 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24662         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
24663         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
24664         instead of __builtin_sqrt.
24666 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
24668         * varasm.c (do_assemble_alias): Follow transparent alias
24669         chain for target.
24670         (default_assemble_visibility): Follow transparent alias
24671         chain for decl name.
24673 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
24675         PR middle-end/62103
24676         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
24677         to compute size of referenced value in the constant case.
24679 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
24681         PR rtl-optimization/64756
24682         * cse.c (invalidate_dest): New function.
24683         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
24684         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
24685         invalidate and do not record it.
24687 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
24689         PR target/64660
24690         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
24691         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
24692         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
24693         atomic_nand<mode>_soft_tcb): New insns.
24694         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
24695         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
24696         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
24697         Split into atomic_not_fetchsi_hard if operands[0] is unused.
24698         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
24699         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
24700         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
24701         atomic_not<mode>_hard if operands[0] is unused.
24702         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
24703         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
24704         if operands[0] is unused.
24705         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
24706         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
24707         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
24708         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
24709         unused.
24710         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
24711         into atomic_not<mode>_soft_tcb if operands[0] is unused.
24712         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
24713         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
24714         if operands[0] is unused.
24715         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
24716         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
24717         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
24718         atomic_nand_fetchsi_hard if operands[0] is unused.
24719         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
24720         atomic_nand<mode>_hard if operands[0] is unused.
24721         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
24722         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
24723         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
24724         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
24725         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
24726         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
24727         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
24728         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
24729         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
24730         atomic_not<mode>_hard if operands[0] is unused.
24731         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
24732         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
24733         unused.
24734         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
24735         into atomic_not<mode>_soft_tcb if operands[0] is unused.
24736         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
24737         atomic_nand<mode>_hard if operands[0] is unused.
24738         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
24739         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
24741 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
24743         PR jit/64810
24744         * Makefile.in (GCC_OBJS): Add gcc-main.o.
24745         * gcc-main.c: New file, containing "main" taken from gcc.c.
24746         * gcc.c (do_self_spec): Free decoded_options.
24747         (class driver): Move declaration to gcc.h.
24748         (main): Move declaration and implementation to new file
24749         gcc-main.c.
24750         (driver_get_configure_time_options): New function.
24751         * gcc.h (class driver): Move this declaration here, from
24752         gcc.c.
24753         (driver_get_configure_time_options): New declaration.
24755 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
24757         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
24758         cross-module inlining.
24759         * cgraph.h (cgraph_node): Add flag merged.
24760         * ipa-icf.c (sem_function::merge): Maintain it.
24762 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
24764         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
24765         instead of OBJECT_P.
24767 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
24769         PR target/62631
24770         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
24771         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
24772         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
24773         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
24775 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
24777         PR other/63504
24778         * combine.c (reg_n_sets_max): New variable.
24779         (can_change_dest_mode, reg_nonzero_bits_for_combine,
24780         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
24781         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
24782         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
24783         (rest_of_handle_combine): Initialize reg_n_sets_max.
24785 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
24787         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
24788         if some always_inline was inlined, apply changes before inlining
24789         heuristically.
24791 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
24793         PR jit/64810
24794         * config/arm/arm.c (arm_option_override): Set
24795         arm_selected_arch/cpu/tune to NULL on entry.
24797 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
24798             Andrew Pinski  <pinskia@gcc.gnu.org>
24799             Jakub Jelinek  <jakub@gcc.gnu.org>
24801         PR target/64231
24802         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
24803         integer typing for small model. Use IN_RANGE.
24805 2015-02-02  Richard Biener  <rguenther@suse.de>
24807         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
24808         * tree-vrp.c (vrp_valueize_1): Likewise.
24810 2015-02-02  Alan Modra  <amodra@gmail.com>
24812         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
24813         than mem for toc_restore.
24814         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
24815         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
24816         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
24818 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
24820         PR target/64047
24821         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
24822         explicit default options.
24824 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
24826         PR ipa/64872
24827         * ipa-utils.c (ipa_merge_profiles): Add release argument.
24828         * ipa-icf.c (sem_function::merge): Do not release body when merging.
24829         * ipa-utils.h (ipa_merge_profiles): Update prototype.
24831 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
24833         PR debug/64817
24834         * cfgexpand.c (deep_ter_debug_map): New variable.
24835         (avoid_deep_ter_for_debug): New function.
24836         (expand_debug_expr): If TERed SSA_NAME is in
24837         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
24838         instead of trying to expand SSA_NAME's def stmt.
24839         (expand_debug_locations): When expanding debug bind
24840         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
24841         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
24842         value.
24843         (pass_expand::execute): Call avoid_deep_ter_for_debug on
24844         all debug bind stmts.  Delete deep_ter_debug_map after
24845         expand_debug_location if non-NULL and clear it.
24847 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
24849         PR target/64851
24850         * config/sh/sync.md (atomic_fetch_notsi_hard,
24851         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
24852         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
24853         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
24854         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
24855         atomic_not_fetch<mode>_soft_imask): New insns.
24857 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
24859         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
24860         (rank_for_schedule_debug): Split from ...
24861         (rank_for_schedule): ... this.
24862         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
24863         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
24865 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
24867         * doc/md.texi (Machine Constraints): Alphabetize table by target.
24868         * doc/extend.texi (x86 Variable Attributes): Move section to
24869         correct alphabetization after renaming.
24870         (x86 Type Attributes): Likewise.
24871         (Target Builtins): Re-alphabetize menu.
24872         (x86 Built-in Functions): Move section to correct alphabetization
24873         after renaming.
24874         (x86 transactional memory intrinsics): Likewise.
24875         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
24876         and x86 Windows Options in table and menu.
24877         (x86 Options): Move section to correct alphabetization after
24878         renaming.
24879         (x86 Windows Options): Likewise.
24881 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
24883         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
24884         preferred names of the architecture and its 32- and 64-bit
24885         variants.
24886         * doc/invoke.texi: Likewise.
24887         * doc/md.texi: Likewise.
24889 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
24891         PR target/64882
24892         * config/i386/predicates.md (address_no_seg_operand): Reject
24893         non-CONST_INT_P operands in invalid mode.
24895 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
24897         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
24898         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
24899         * config/i386/predicates.md (address_no_seg_operand): Call
24900         address_operand with VOIDmode.
24901         (vsib_address_operand): Ditto.
24902         (address_mpx_no_base_operand): Ditto.
24903         (address_mpx_no_index_operand): Ditto.
24905 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
24907         PR target/64688
24908         * lra-constraints.c (original_subreg_reg_mode): New.
24909         (simplify_operand_subreg): Try to simplify subreg of const.  Use
24910         original_subreg_reg_mode for it.
24911         (swap_operands): Update original_subreg_reg_mode.
24912         (curr_insn_transform): Set up original_subreg_reg_mode.
24914 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
24916         PR target/64617
24917         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
24918         function.
24919         (process_alt_operands): Use it.
24920         (curr_insn_transform): Check the optional reload pseudo class is
24921         ok for the mode.
24923 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
24925         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
24926         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
24927         prototype.
24928         * toplev.h (init_asm_output): Update comment on use of
24929         UNKNOWN_LOCATION with fatal_error.
24930         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
24931         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
24932         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
24933         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
24934         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
24935         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
24936         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
24937         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
24938         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
24939         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
24940         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
24941         fatal_error changed to pass input_location as first argument.
24943 2015-01-30  Martin Liska  <mliska@suse.cz>
24945         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
24946         in #pragma GCC diagnostic guards.
24948 2015-01-30  Richard Biener  <rguenther@suse.de>
24950         PR tree-optimization/64829
24951         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
24952         not add a widening conversion pattern but hand off extra
24953         widenings to callers.
24954         (vect_recog_widen_mult_pattern): Handle extra widening produced
24955         by vect_handle_widen_op_by_const.
24956         (vect_recog_widen_shift_pattern): Likewise.
24957         (vect_pattern_recog_1): Remove excess vertical space in dumping.
24958         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
24959         (vect_init_vector_1): Likewise.
24960         (vect_get_vec_def_for_operand): Likewise.
24961         (vect_finish_stmt_generation): Likewise.
24962         (vectorizable_load): Likewise.
24963         (vect_analyze_stmt): Likewise.
24964         (vect_is_simple_use): Likewise.
24966 2015-01-29  Jeff Law  <law@redhat.com>
24968         * combine.c (try_combine): Fix typo in comment.
24970 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
24972         PR target/64580
24973         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
24974         (rs6000_stack_info): Add assert.
24975         (rs6000_output_savres_externs): New function, split off from...
24976         (rs6000_output_function_prologue): ... here.  Do not call it for
24977         thunks.
24979 2015-01-29  Jeff Law  <law@redhat.com>
24981         PR target/15184
24982         * combine.c (try_combine): If I0 is a memory load and I3 a store
24983         to a related address, increase the "goodness" of doing a 4-insn
24984         combination with I0-I3.
24985         (make_field_assignment): Handle SUBREGs in the ior+and case.
24987 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
24989         PR tree-optimization/64746
24990         * tree-if-conv.c (mask_exists): New function.
24991         (predicate_mem_writes): Save created mask with given size for further
24992         use.
24993         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
24994         (ifcvt_repair_bool_pattern): Collect all statements that are root
24995         of bool pattern and use iterative algorithm to remove multiple uses
24996         of predicates, display number of required iterations.
24998 2015-01-29  Richard Biener  <rguenther@suse.de>
25000         PR tree-optimization/64853
25001         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
25002         stmt will get simulated again.
25003         * tree-ssa-ccp.c (valueize_op_1): Likewise.
25005 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
25007         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
25008         return_in_pc.  Remove redundant assignments.
25009         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
25010         (arm_expand_epilogue): Don't compare boolean with true in if condition.
25012 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
25014         * config/i386/i386.c (ix86_mode_after): Make static.
25016 2015-01-29  Richard Biener  <rguenther@suse.de>
25018         PR tree-optimization/64844
25019         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
25020         dump cost model analysis.
25021         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
25022         Do not register adjusted load/store costs here.
25024 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
25025             Uros Bizjak  <ubizjak@gmail.com>
25027         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
25028         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
25029         using x86_use_pseudo_pic_reg.
25030         * config/i386/i386.c (ix86_conditional_register_usage): Remove
25031         support for fixed PIC register.
25032         (ix86_use_pseudo_pic_reg): Not static any more.
25034 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
25036         PR middle-end/64805
25037         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
25038         to avoid error in cgraph node verification.
25040 2015-01-29  Marek Polacek  <polacek@redhat.com>
25042         * doc/standards.texi: Reflect that the default for C is gnu11.
25044 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
25046         PR target/64761
25047         * reorg.c (switch_text_sections_between_p): New function.
25048         (relax_delay_slots): Call it when testing if the jump insn
25049         is removable.  Use targetm.can_follow_jump when testing if
25050         the conditional branch can follow an unconditional jump.
25052 2015-01-27  Caroline Tice  <cmtice@google.com>
25054         Committing VTV Cywin/Ming patch for Patrick Wollgast
25055         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
25056         if -fvtable-verify=preinit/std is used.
25057         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
25058         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
25059         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
25060         if -fvtable-verify=preinit/std is used.
25061         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
25062         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
25063         if -fvtable-verify=preinit/std is used.
25064         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
25065         * config/i386/mingw32.h (LIB_SPEC): Likewise.
25066         * varasm.c (assemble_variable): Add code to properly set the comdat
25067         section and name for the .vtable_map_vars section in case the
25068         target is PE or COFF.
25070 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
25072         PR ipa/64801
25073         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
25074         make sane BB profile.
25075         (cgraph_node::expand_thunk): Make sane BB profile.
25076         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
25077         * cgraph.h (init_lowered_empty_function): Update prototype.
25078         * config/i386/i386.c (make_resolver_func): Update call.
25079         * predict.c (gate): Disable branch prediction pass if
25080         profile is already there.
25082 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
25084         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
25085         * opth-gen.awk: Likewise.
25086         * common.opt: Mark flag_fp_contract_mode as Optimization.
25088 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25090         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
25091         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
25093 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
25095         PR target/64659
25096         * config/sh/predicates.md (atomic_arith_operand,
25097         atomic_logical_operand): Remove.
25098         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
25099         (atomic_arith_operand_0): New predicate.
25100         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
25101         Use atomic_arith_operand_0 for input values.
25102         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
25103         atomic_compare_and_swap<mode>_soft_gusa,
25104         atomic_compare_and_swap<mode>_soft_tcb,
25105         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
25106         arith_reg_operand instead of register_operand.
25107         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
25108         atomic_arith_operand_0 for newval input.
25109         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
25110         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
25111         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
25112         arith_reg_operand instead of register_operand.
25113         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
25114         fetchop_predicate_1, fetchop_constraint_1_llcs,
25115         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
25116         fetchop_constraint_1_imask): New code iterator attributes.
25117         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
25118         register_operand.  Use fetchop_predicate_1.
25119         (atomic_fetch_<fetchop_name>si_hard,
25120         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
25121         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
25122         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
25123         and arith_reg_operand instead of register_operand.  Use
25124         fetchop_predicate_1, fetchop_constraint_1_gusa.
25125         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
25126         and arith_reg_operand instead of register_operand.  Use
25127         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
25128         to allow R0 usage.
25129         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
25130         and arith_reg_operand instead of register_operand.  Use
25131         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
25132         to allow R0 usage.
25133         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
25134         register_operand.  Use atomic_logical_operand_1.
25135         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
25136         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
25137         arith_reg_operand instead of register_operand.
25138         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
25139         Use arith_reg_dest and arith_reg_operand instead of register_operand.
25140         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
25141         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
25142         register_operand.  Use fetchop_predicate_1.
25143         (atomic_<fetchop_name>_fetchsi_hard,
25144         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
25145         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
25146         fetchop_constraint_1_llcs.
25147         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
25148         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
25149         fetchop_constraint_1_gusa.
25150         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
25151         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
25152         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
25153         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
25154         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
25155         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
25156         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
25157         register_operand.  Use atomic_logical_operand_1.
25158         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
25159         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
25160         arith_reg_operand instead of register_operand.
25161         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
25162         arith_reg_operand instead of register_operand.  Use logical_operand
25163         and K08.  Adjust asm sequence to allow R0 usage.
25164         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
25165         arith_reg_operand instead of register_operand.  Use logical_operand
25166         and K08.
25168 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
25170         PR other/63504
25171         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
25172         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
25173         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
25174         only get_full_len HOST_WIDE_INTs from get_val () array rather than
25175         all bits in *val_wide.
25177 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
25179         * varpool.c (tls_model_names): Fix names.
25180         (varpool_node::dump): Dump tls- prefix for tls models.
25182 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
25183             Bernd Schmidt  <bernds@codesourcery.com>
25184             Nathan Sidwell  <nathan@codesourcery.com>
25186         * config/nvptx/mkoffload.c: New file.
25187         * config/nvptx/t-nvptx: Add build rules for it.
25188         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
25189         (extra_programs): Add mkoffload.
25190         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
25191         function.
25192         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
25194 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
25196         PR middle-end/64809
25197         * cfgexpand.c (reorder_operands): Skip debug gimples.
25199 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
25201         PR tree-optimization/64277
25202         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
25203         range info when possible to refine estimation.
25205 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
25207         PR tree-optimization/64718
25208         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
25209         be a 16bit unsigned integer when n->range is 16.
25210         (bswap_replace): Convert src to that type if necessary for all bswap
25211         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
25212         set in pass_optimize_bswap::execute ().
25214 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
25216         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
25217         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
25218         integer and floating point variants.
25219         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
25221 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
25223         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
25224         for all vector modes.
25226 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
25228         PR bootstrap/64612
25229         * doc/sourcebuild.texi (comdat_group): Document.
25231 2015-01-28  Terry Guo  <terry.guo@arm.com>
25233         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
25235 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
25237         * toplev.c (print_version): Add param "show_global_state", and
25238         only print GGC and plugin information if it is true.
25239         (init_asm_output): Pass in "true" for the new param when calling
25240         print_version.
25241         (process_options): Likewise.
25242         (toplev::main): Likewise.
25243         * toplev.h (print_version): Add new param to decl.
25245 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
25247         PR ipa/60871
25248         PR ipa/64139
25249         * tree.c (lookup_binfo_at_offset): New function.
25250         (get_binfo_at_offset): Use it.
25252 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
25254         PR ipa/64282
25255         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
25256         on vtable being vtable.
25258 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
25260         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
25261         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
25262         -mhotpatch= option.
25263         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
25264         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
25265         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
25266         Renamed.
25267         (s390_hotpatch_trampoline_halfwords_max): Renamed.
25268         (s390_hotpatch_hw_max): New name.
25269         (s390_hotpatch_trampoline_halfwords): Renamed.
25270         (s390_hotpatch_hw_before_label): New name.
25271         (get_hotpatch_attribute): Removed.
25272         (s390_hotpatch_hw_after_label): New name.
25273         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
25274         attribute.
25275         (s390_attribute_table): Ditto.
25276         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
25277         (s390_function_num_hotpatch_hw): New name.
25278         Remove special handling of inline functions and hotpatching.
25279         Return number of nops before and after the function label.
25280         (s390_can_inline_p): Removed.
25281         (s390_asm_output_function_label): Emit a configurable number of nops
25282         after the function label.
25283         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
25284         (TARGET_CAN_INLINE_P) Removed.
25285         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
25287 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
25288             Jiong Wang  <jiong.wang@arm.com>
25290         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
25291         of scratch reg.
25292         (cb<optab><mode>1): Likewise.
25293         * config/aarch64/iterators.md (bcond): New define_code_attr.
25295 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
25297         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
25298         memory accesses.
25300 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
25302         * config/s390/s390.c (s390_register_move_cost): Increase costs for
25303         FPR->GPR moves.
25305 2015-01-27  Richard Biener  <rguenther@suse.de>
25307         * tree-vrp.c (update_value_range): Intersect the range with
25308         old recorded SSA name range information.
25310 2015-01-27  Nick Clifton  <nickc@redhat.com>
25312         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
25313         BC, DE and HL registers directly, not via AX.
25314         When decrementing the stack pointer by a large amount, transfer SP
25315         into AX and perform the subtraction there.
25316         (rl78_expand_epilogue): Perform the inverse of the above
25317         enhancements.
25319 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25321         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
25323 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
25324             Yury Gribov  <y.gribov@samsung.com>
25326         PR ubsan/64741
25327         * ubsan.c (ubsan_source_location): Refactor code.
25328         (ubsan_type_descriptor): Update type size. Refactor code.
25330 2015-01-27  Richard Biener  <rguenther@suse.de>
25332         PR tree-optimization/56273
25333         PR tree-optimization/59124
25334         PR tree-optimization/64277
25335         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
25336         from the first VRP pass.
25338 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
25340         PR ipa/64776
25341         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
25342         handle the first argument in the same loop as all the other arguments.
25344         PR rtl-optimization/61058
25345         * jump.c (cleanup_barriers): Update basic block boundaries
25346         if BLOCK_FOR_INSN is non-NULL on PREV.
25348 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
25350         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
25351         bounds narrowing, already instrumented calls and calls to
25352         not instrumentable functions.
25354 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
25356         PR tree-optimization/64807
25357         * wide-int.cc (wi::divmod_internal): Clear
25358         b_dividend[dividend_blocks_needed].
25360 2015-01-26  DJ Delorie  <dj@redhat.com>
25362         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
25363         volatile memory references.
25365 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
25367         PR target/49263
25368         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
25369         remove_insn.
25370         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
25371         shifts if it already fits into K08.
25373 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
25375         PR ipa/64730
25376         * ipa-inline.c (inline_small_functions): Print "unknown" even
25377         if edge->call_stmt is non-NULL, but has builtins or unknown
25378         location.
25380         PR middle-end/64421
25381         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
25382         with asterisk, skip the first character.
25384 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
25386         PR target/64806
25387         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
25388         order change.
25390 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
25392         PR target/64795
25393         * config/i386/i386.md (*movdi_internal): Also check operand 0
25394         to determine TYPE_LEA operand.
25395         (*movsi_internal): Ditto.
25397 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
25399         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
25400         OPTION_MASK_QUAD_MEMORY_ATOMIC.
25402 2015-01-26  Renlin Li  <renlin.li@arm.com>
25404         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
25405         the comment.
25406         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
25407         for higher part.
25409 2015-01-26  Richard Biener  <rguenther@suse.de>
25411         PR middle-end/64764
25412         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
25413         combining two BIT_AND_EXPR predicates.
25415 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
25417         PR bootstrap/64754
25418         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
25420 2015-01-26  Terry Guo  <terry.guo@arm.com>
25422         * config/arm/arm.c (arm_file_start): Update the assignment of
25423         Tag_ABI_HardFP_use.
25425 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
25427         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
25428         pipeline model.
25429         config/arm/arm.md: Include the new Cortex-A57 model.
25430         (generic_sched): Don't use generic_sched when tuning for
25431         Cortex-A57.
25433 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
25434             Uros Bizjak  <ubizjak@gmail.com>
25436         * config/i386/i386.c (get_builtin_code_for_version): Add
25437         support for BMI and BMI2 multiversion functions.
25439 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
25441         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
25442         (extract_bit_field): Likewise.
25443         (extract_low_bits): Likewise.
25444         (expand_mult): Likewise.
25445         (expand_mult_highpart_adjust): Likewise.
25447 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
25449         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
25450         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
25451         * config/i386/i386.c (processor_model): Add
25452         M_INTEL_COREI7_BROADWELL.
25453         (arch_names_table): Add "broadwell".
25455 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
25457         PR target/49263
25458         PR target/53987
25459         PR target/64345
25460         PR target/59533
25461         PR target/52933
25462         PR target/54236
25463         PR target/51244
25464         * config/sh/sh-protos.h
25465         (sh_extending_set_of_reg::can_use_as_unextended_reg,
25466         sh_extending_set_of_reg::use_as_unextended_reg,
25467         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
25468         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
25469         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
25470         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
25471         (sh_treg_insns): New class.
25472         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
25473         (scope_counter): New class.
25474         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
25475         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
25476         sh_extending_set_of_reg::can_use_as_unextended_reg,
25477         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
25478         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
25479         sh_split_treg_set_expr): New functions.
25480         (addsubcosts): Handle treg_set_expr.
25481         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
25482         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
25483         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
25484         (sh_insn_operands_modified_between_p): Make non-static.
25485         * config/sh/predicates.md (zero_extend_movu_operand): Allow
25486         simple_mem_operand in addition to displacement_mem_operand.
25487         (zero_extend_operand): Don't allow zero_extend_movu_operand.
25488         (treg_set_expr, treg_set_expr_not_const01,
25489         arith_reg_or_treg_set_expr): New predicates.
25490         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
25491         arith_or_int_operand instead of logical_operand.  Convert to
25492         insn_and_split.  Try to optimize constant operand in splitter.
25493         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
25494         (*tstqi_t_zero): Delete.
25495         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
25496         (tstsi_t_and_not): Delete.
25497         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
25498         Convert to insn_and_split.
25499         (unnamed split, tstsi_t_zero_extract_xor,
25500         tstsi_t_zero_extract_subreg_xor_little,
25501         tstsi_t_zero_extract_subreg_xor_big): Delete.
25502         (*tstsi_t_shift_mask): New insn_and_split.
25503         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
25504         to recombine with surrounding insns when splitting.
25505         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
25506         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
25507         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
25508         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
25509         (*cbranch_div0s: Delete.
25510         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
25511         Try to recombine with surrounding insns when splitting.  Add operand
25512         order variants.
25513         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
25514         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
25515         *addc_r_r_msb, *addc_2r_msb): Delete.
25516         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
25517         order variant.
25518         (*addc_negreg_t): New insn_and_split.
25519         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
25520         Try to recombine with surrounding insns when splitting.
25521         Add operand order variants.
25522         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
25523         insn_and_split patterns.
25524         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
25525         surrounding insns when splitting.
25526         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
25527         (*rotcl): Likewise.  Add zero_extract variant.
25528         (*ashrsi2_31): New insn_and_split.
25529         (*negc): Convert to insn_and_split.  Use treg_set_expr.
25530         (*zero_extend<mode>si2_disp_mem): Update comment.
25531         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
25532         condition.
25533         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
25534         with surrounding insns when splitting.
25535         (any_treg_expr_to_reg): New insn_and_split.
25536         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
25537         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
25538         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
25539         *zero_extract_2): New single bit zero extract patterns.
25540         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
25541         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
25542         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
25543         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
25544         set destination.
25545         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
25546         register_operand for set source.
25548 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
25550         * i386.opt (prefetch_sse): New targetsave.
25551         * i386.c (ix86_function_specific_save): Save prefetch_sse.
25552         (ix86_function_specific_restore): Restore prefetch_sse and initialize
25553         ix86_cost/ix86_tune_cost.
25555 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
25557         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
25558         Support the JIT by using 0 as the language type.
25560 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
25562         PR target/64317
25563         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
25564         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
25565         (mark_regno_live, process_bb_lives): Pass new parameter value to
25566         make_hard_regno_born.
25568 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
25570         PR rtl-optimization/63637
25571         PR rtl-optimization/60663
25572         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
25573         if elt->cost is MAX_COST for ASM_OPERANDS.
25574         (find_sets_in_insn): Fix up comment typo.
25575         (cse_insn): Don't set src_volatile for all non-volatile
25576         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
25577         or with "memory" clobber.  Set elt->cost to MAX_COST
25578         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
25579         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
25581 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
25583         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
25584         alternative 1.
25586 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
25588         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
25589         libgcc/config/i386/elf-lib.h.
25591 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
25593         PR driver/64737
25594         * gcc.c (print_configuration): Don't print a blank line at the end
25595         here...
25596         (run_attempt): ... but here unstead.
25598         PR middle-end/64734
25599         * omp-low.c (scan_sharing_clauses): Don't ignore
25600         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
25601         on target data/update constructs.
25603 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25605         PR target/50928
25606         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
25607         (DEBUG_RELOAD): Removed define.
25608         (m32c_limit_reload_class): Enable traces with if DEBUG0.
25609         (m32c_function_arg): Added a type cast.
25610         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
25611         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
25612         * config/m32c/bitops.md (andqi3_16): Likewise.
25613         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
25614         (push_a01_l): Likewise.
25616 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
25618         PR jit/64721
25619         * main.c (main): Construct toplev instances with init_signals=true.
25620         * toplev.c (general_init): Add param "init_signals", and use it to
25621         conditionalize the calls to signal and host_hooks.extra_signals.
25622         (toplev::toplev): Add param "init_signals".
25623         (toplev::main): When invoking general_init, pass m_init_signals
25624         to control whether signal-handlers are installed.
25625         * toplev.h (toplev::toplev): Add param "init_signals".
25626         (toplev::m_init_signals): New field.
25628 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
25630         PR jit/64722
25631         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
25632         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
25633         latter may be affected by the former (e.g. on i686).
25635 2015-01-23  Martin Liska  <mliska@suse.cz>
25637         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
25638         false positive during profiledbootstrap.
25640 2015-01-23  Tom de Vries  <tom@codesourcery.com>
25642         PR libgomp/64672
25643         * lto-opts.c (lto_write_options): Output non-explicit conservative
25644         -fno-openacc.
25645         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
25646         (append_compiler_options): Pass -fopenacc through.
25648 2015-01-23  Tom de Vries  <tom@codesourcery.com>
25650         PR libgomp/64707
25651         * lto-opts.c (lto_write_options): Output non-explicit conservative
25652         -fno-openmp.
25653         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
25654         (append_compiler_options): Pass -fopenmp through.
25656 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
25658         PR debug/64511
25659         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
25660         GTY markup.
25662         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
25663         * diagnostic.def (DK_ICE_NOBT): New kind.
25664         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
25665         like DK_ICE, but never print backtrace.
25666         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
25667         (internal_error_no_backtrace): New function.
25668         * gcc.c (execute): Use internal_error_no_backtrace instead of
25669         internal_error.
25671 2015-01-22  Jeff Law  <law@redhat.com>
25673         PR target/52076
25674         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
25675         improve code density for small immediate to memory case.
25676         (insv): Better handle bitfield assignments when the field is
25677         being set to all ones.
25678         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
25679         operand predicate.
25681 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25682             Jakub Jelinek  <jakub@redhat.com>
25684         PR middle-end/64729
25685         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
25686         for !TARGET_LIBC_PROVIDES_SSP version and
25687         -fstack-protector-{all,strong,explicit} otherwise.
25688         * config/freebsd.h (LINK_SSP_SPEC): Handle
25689         -fstack-protector-{strong,explicit}.
25691 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
25692             H.J. Lu  <hongjiu.lu@intel.com>
25694         PR ipa/64694
25695         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
25696         heap.
25698 2015-01-22  Wei Mi  <wmi@google.com>
25700         PR rtl-optimization/64557
25701         * dse.c (record_store): Call get_addr for mem_addr.
25702         (check_mem_read_rtx): Likewise.
25704 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
25706         * fold-const.c (const_binop): Add early return for non-tcc_binary.
25708 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
25710         * toplev.c (init_local_tick): Process the failure when read
25711         fails for random_seed.
25713         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
25714         'pretty_name' to avoid memory overflow.
25716 2015-01-22  Richard Biener  <rguenther@suse.de>
25718         PR middle-end/64728
25719         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
25720         abnormal coalescing on undefined SSA names.
25722 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
25724         PR target/64688
25725         PR target/64477
25726         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
25727         for alternative 3.
25728         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
25730 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
25732         PR middle-end/63325
25733         * fold-const.c (fold_checksum_tree): Don't include value of
25734         expr->decl_with_vis.symtab_node in the checksum.
25736 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
25738         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
25740 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
25742         PR driver/64690
25743         * gcc.c (insert_comments): New function.
25744         (try_generate_repro): Call it.
25745         (append_text): Removed.
25747 2015-01-22  Richard Biener  <rguenther@suse.de>
25749         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
25750         with IL incompatible options.  Properly honor user optimize
25751         attributes.
25753 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
25755         PR rtl-optimization/64682
25756         * combine.c (distribute_notes): When moving a death note for
25757         a register that is set in the new I2, make sure to put it
25758         before that new I2.
25760 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
25762         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
25763         not TARGET_DEFAULT.
25765 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
25767         PR debug/64511
25768         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
25769         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
25770         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
25772         PR sanitizer/64706
25773         * doc/invoke.texi (-fsanitize=vptr): Document.
25775         PR rtl-optimization/62078
25776         * dse.c: Include cfgcleanup.h.
25777         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
25778         anything call purge_all_dead_edges and cleanup_cfg at the end
25779         of the pass.
25781 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
25783         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
25784         edges.
25786 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25788         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
25789         decl attribute.
25791 2015-01-21  David Sherwood  <david.sherwood@arm.com>
25792             Tejas Belagod <Tejas.Belagod@arm.com>
25794         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
25795         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
25796         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
25797         Removed.
25799 2015-01-21  David Sherwood  <david.sherwood@arm.com>
25800             Tejas Belagod <Tejas.Belagod@arm.com>
25802         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
25803         (aarch64_reverse_mask): New decls.
25804         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
25805         (insn_count): New mode_attr.
25806         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
25807         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
25808         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
25809         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
25810         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
25811         (aarch64_simd_st4): New patterns.
25812         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
25813         (aarch64_reverse_mask): New functions.
25815 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
25817         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
25818         Declare.
25819         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
25820         addressing modes for BE.
25821         (aarch64_print_operand): Add 'R' specifier.
25822         (aarch64_simd_disambiguate_copy): Delete.
25823         (aarch64_simd_emit_reg_reg_move): New function.
25824         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
25825         in define_splits for structural moves.
25826         (mov<mode>): Use less restrictive predicates.
25827         (*aarch64_mov<mode>): Simplify and only allow for LE.
25828         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
25830 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
25832         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
25834 2015-01-21  Richard Henderson  <rth@redhat.com>
25836         PR target/64669
25837         * ccmp.c (used_in_cond_stmt_p): Remove.
25838         (expand_ccmp_expr): Don't use it.
25840 2015-01-21  Nick Clifton  <nickc@redhat.com>
25842         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
25843         PARALLELs.
25845 2015-01-21  Richard Biener  <rguenther@suse.de>
25847         PR middle-end/64313
25848         * tree-core.h (builtin_info, builtin_info_type): Turn from
25849         an object with two arrays into an array of an object with
25850         decl and two flags, implicit_p and declared_p.
25851         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
25852         set_builtin_decl, set_builtin_decl_implicit_p,
25853         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
25854         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
25855         * builtins.c (builtin_info): Adjust.
25856         * gimplify.c (gimplify_addr_expr): References to builtins
25857         that have been declared by the user makes them eligible for
25858         use by the compiler.  Call set_builtin_decl_implicit_p on them.
25860 2015-01-20  Jeff Law  <law@redhat.com>
25862         PR target/59946
25863         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
25864         allow pc-relative addresses in operand predicates or constraints.
25866 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
25868         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
25869         neon on aarch32 processors for stringops.
25871 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
25873         PR ipa/63576
25874         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
25876 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
25878         PR lto/45375
25879         * ipa-inline.c: Include lto-streamer.h
25880         (report_inline_failed_reason): Output source file differences and
25881         flags on optimization/target node mismatch.
25882         (can_inline_edge_p): Consider caller to be the outer inline function;
25883         be less restrictive about matching opimize and optimize_size attributes.
25884         (inline_account_function_p): Break out from ...
25885         (inline_small_functions): ... here.
25886         * ipa-inline-transform.c (clone_inlined_nodes): Use
25887         inline_account_function_p.
25888         (inline_call): Use optimize attribution; use inline_account_function_p.
25889         (inline_transform): Use opt_for_fn.
25890         * ipa-inline.h (inline_account_function_p): Declare.
25892 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
25894         PR debug/64663
25895         * dwarf2out.c (decl_piece_node): Don't put bitsize into
25896         mode if bitsize <= 0.
25897         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
25898         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
25899         sizes and positions.
25901 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
25903         * config/nios2/nios2.c (nios2_asm_file_end): Implement
25904         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
25905         needed.
25906         (TARGET_ASM_FILE_END): Define.
25908 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
25910         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
25911         (struct tune_params): Use the enum.
25912         * arm.c (arm_*_tune): Update.
25913         (arm_option_override): Update.
25915 2015-01-20  Richard Biener  <rguenther@suse.de>
25917         PR ipa/64684
25918         * ipa-reference.c (add_static_var): Inline ...
25919         (analyze_function): ... here after splitting out from ...
25920         (is_proper_for_analysis): ... this.
25922 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
25924         PR target/64149
25925         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
25926         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
25927         replace the conditional with it's true branch.
25928         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
25929         (arm_lra_p): Remove.
25931 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
25933         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
25935 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
25937         * config/tilegx/mul-tables.c: Move symtab.h include after
25938         coretypes.h include.
25939         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
25940         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
25941         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
25942         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
25943         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
25945 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
25947         PR bootstrap/64676
25948         Revert:
25949         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
25951         PR rtl-optimization/64081
25952         * loop-iv.c (def_pred_latch_p): New function.
25953         (latch_dominating_def): Allow specific cases with non-single
25954         definitions.
25955         (iv_get_reaching_def): Likewise.
25956         (check_complex_exit_p): New function.
25957         (check_simple_exit): Use check_complex_exit_p to allow certain cases
25958         with exits not executing on any iteration.
25960 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
25962         PR lto/45375
25963         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
25964         to set branch cost.
25966 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
25968         PR lto/45375
25969         * i386.c (gate): Check flag_expensive_optimizations and
25970         optimize_size.
25971         (ix86_option_override_internal): Drop optimize_size condition
25972         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
25973         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
25974         MASK_PREFER_AVX128.
25975         (ix86_avx256_split_vector_move_misalign,
25976         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
25977         * sse.md (all uses of TARGET_PREFER_AVX128): Add
25978         optimize_insn_for_speed_p check.
25980 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
25982         * config/mips/mips.h (FP_ASM_SPEC): New define.
25983         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
25984         instead.
25986 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
25988         PR target/53988
25989         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
25990         nullptr for insn when reaching the first insn.
25991         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
25992         (sh_insn_operands_modified_between_p): Add nullptr check.
25993         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
25994         sign extending mem load if the insn contains any UNSPEC or
25995         UNSPEC_VOLATILE.
25997 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
25999         * params.def (inline-unit-growth): Drop to 15%.
26000         * invoke.texi (inline-unit-growth): Document change.
26002 2015-01-19  Martin Liska  <mliska@suse.cz>
26004         PR ipa/64668
26005         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
26006         function for second argument of OBJ_TYPE_REF.
26008 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
26010         PR ipa/64218
26011         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
26012         whether function is an alias.
26014 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
26016         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
26017         cases.
26019 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
26021         PR rtl-optimization/64671
26022         * lra-remat.c (operand_to_remat): Don't consider jump and call
26023         insns.
26025 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
26027         PR target/59828
26028         * config/rs6000/default64.h: Include rs6000-cpus.def.
26029         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
26030         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
26031         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
26032         and POWER8.
26033         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
26034         POWER8.
26035         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
26036         pseudo-op to specify assembler dialect.
26038 2015-01-19  Martin Liska  <mliska@suse.cz>
26040         PR ipa/64664
26041         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
26042         Handle safe potentially removed nodes during filtering.
26044 2015-01-19  Martin Liska  <mliska@suse.cz>
26046         * doc/extend.texi (no_icf): Add new attribute description.
26047         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
26048         where the pass attempts to merge a function with no_icf attribute.
26050 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
26052         PR target/64532
26053         * doc/md.texi (ARM Options): Document register constraints.
26055 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
26056             Andrew Pinski  <apinski@cavium.com>
26058         PR target/64304
26059         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
26060         (ashl<mode>3): Don't expand if operands[2] is not constant.
26062 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26064         PR target/64448
26065         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
26066         Match xor-and-xor RTL pattern.
26068 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
26070         PR rtl-optimization/64081
26071         * loop-iv.c (def_pred_latch_p): New function.
26072         (latch_dominating_def): Allow specific cases with non-single
26073         definitions.
26074         (iv_get_reaching_def): Likewise.
26075         (check_complex_exit_p): New function.
26076         (check_simple_exit): Use check_complex_exit_p to allow certain cases
26077         with exits not executing on any iteration.
26079 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
26081         * common.opt (fgraphite): Fix a typo.
26083 2015-01-19  Felix Yang  <felix.yang@huawei.com>
26085         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
26086         pattern.
26087         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
26088         uminp, smax_nanp, smin_nanp): New builtins.
26089         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
26090         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
26091         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
26092         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
26093         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
26094         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
26095         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
26096         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
26097         vpminnms_f32): Rewrite using builtin functions.
26099 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
26101         PR libgomp/64625
26102         * omp-low.c (offload_symbol_decl): Remove variable.
26103         (get_offload_symbol_decl): Remove function.
26104         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
26105         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
26106         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
26107         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
26108         BUILT_IN_GOACC_UPDATE don't pass it at all.
26110 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
26112         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
26113         callers.
26115 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
26117         * ipa-chkp.c (chkp_produce_thunks): Add early param
26118         to split thunks production into two passes.  Keep
26119         'always_inline' function bodies after the first pass.
26120         (pass_data_ipa_chkp_early_produce_thunks): New.
26121         (pass_ipa_chkp_early_produce_thunks): New.
26122         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
26123         chkp_produce_thunks signature.
26124         (make_pass_ipa_chkp_early_produce_thunks): New.
26125         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
26126         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
26127         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
26129 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
26131         * cgraph.c (cgraph_node::dump): Dump profile flags.
26133 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
26135         PR target/64652
26136         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
26137         reg appear first in the parallel.
26139 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
26141         * ipa-reference.c (set_reference_optimization_summary,
26142         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
26143         disabled.
26144         (ignore_module_statics): New static var.
26145         (propagate_bits): If ipa-reference is disabled, do not look into local
26146         properties.
26147         (analyze_function): Disable analysis when ipa_reference is disabled.
26148         (generate_summary): Do not dump when reference is disabled;
26149         collect vars accessed from functions with ipa-reference disabled.
26150         (get_read_write_all_from_node): When ipa-reference is disabled, use the
26151         node flags.
26152         (gate): Enable for LTO.
26153         (ignore_edge_p): New function.
26154         (propagate): Skip functions w/o ipa-reference analysis.
26155         * optc-save-gen.awk: Handle optimize_debug correctly.
26156         * opth-gen.awk: Likewise.
26157         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
26158         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
26159         fira-share-save-slots, fira-share-spill-slots,
26160         fmodulo-sched-allow-regmoves, fpartial-inlining,
26161         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
26162         ftracer, ftree-parallelize-loops, fassociative-math,
26163         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
26164         Optimization
26165         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
26166         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
26167         Optimization.
26168         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
26169         Fix for IPA.
26171 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
26173         PR ipa/64378
26174         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
26175         flag correctly.
26176         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
26178 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
26180         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
26181         Remove duplicate option listings.
26183 2015-01-18  Felix Yang  <felix.yang@huawei.com>
26185         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
26186         (autofdo_source_profile::get_callsite_total_count,
26187         function_instance::get_function_instance_by_decl,
26188         string_table::get_index, string_table::get_index_by_decl,
26189         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
26190         Fix comment typos. Reformatting and minor code rearrangement.
26192 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
26194         * config/rs6000/rs6000.md (probe_stack): Delete.
26195         (probe_stack_address): New.
26197 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
26199         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
26200         to test for 32-bit ABIs, not !TARGET_POWERPC64.
26202 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
26204         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
26205         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
26206         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
26207         snafu.
26208         (rs6000_libcall_value): Use the new function.
26210 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
26212         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
26214 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
26216         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
26217         implement a more precise life analysis for it during backward scan.
26219 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
26221         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
26223 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
26225         PR rtl-optimization/52773
26226         * calls.c (emit_library_call_value): When pushing arguments use
26227         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
26228         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
26229         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
26231 2015-01-17  Jeff Law  <law@redhat.com>
26233         PR rtl-optimization/32790
26234         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
26235         not ZERO_EXTEND in SET_DESTs.
26237 2015-01-17  Alan Modra  <amodra@gmail.com>
26239         * cprop.c (do_local_cprop): Revert last change.
26241 2015-01-16  DJ Delorie  <dj@redhat.com>
26242             Nick Clifton  <nickc@redhat.com>
26244         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
26245         (addhi3_real): Likewise.  Fix [HL+0] syntax.
26246         (subqi3_real): Likewise.
26247         (subhi3_real): Likewise.
26248         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
26249         (cbranchhi4_real): Likewise.
26250         (cbranchhi4_real_inverted): Likewise.
26251         (cbranchsi4_real_lt): Likewise.
26252         (cbranchsi4_real_ge): Likewise.
26253         (cbranchsi4_real_ge): Likewise.
26254         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
26255         (sub<mode>3_virt): Likewise.
26256         (cbranchqi4_virt): Likewise.
26257         (cbranchhi4_virt): Likewise.
26258         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
26259         always use '[reg+imm]' even when imm is zero.
26260         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
26261         (rl78_general_operand): New.
26262         (rl78_nonimmediate_operand): New.
26263         (rl78_nonfar_operand): Use them.
26264         (rl78_nonfar_nonimm_operand): Likewise.
26265         (rl78_stack_based_mem): Fix.
26266         * config/rl78/constraints.md (Ibqi): New.
26267         (IBqi): New.
26268         (Wsa): New.
26269         (Wsf): New.
26270         (Cs1): Fix.
26271         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
26272         (iorqi3): Likewise.
26273         (xorqi3): Likewise.
26274         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
26276         * config/rl78/constrains (Qs8): New constraint.
26277         * config/rl78/rl78.c (rl78_flags_already_set): New function.
26278         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
26279         * config/rl78/rl78-real.md (update_Z): New attribute.
26280         Update patterns to set it.
26281         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
26282         shorter compare and branch sequence can be used.
26283         (cbranchhi4_real): Likewise.
26284         (cbranchhi4_real_inverted): Likewise.
26286         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
26287         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
26288         address space.
26289         * config/rl78/rl78.c (rl78_get_name_encoding): New.
26290         (rl78_option_override): Allow -mes0 only if C.
26291         (characterize_address): Support subregs of symbol_refs.
26292         (rl78_addr_space_address_mode): Move.  Add __near.
26293         (rl78_far_p): Likewise.
26294         (rl78_addr_space_pointer_mode): Likewise.
26295         (rl78_as_legitimate_address): Likewise.
26296         (rl78_addr_space_subset_p): Likewise.
26297         (rl78_addr_space_convert): Likewise.
26298         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
26299         symbols with -mes0.
26300         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
26301         addressing.
26302         (rl78_alloc_physical_registers_op1): Change logic to prefer
26303         symbol[BC] addressing.
26304         (frodata_section): New.
26305         (rl78_asm_init_sections): Initialize it.
26306         (rl78_select_section): Put __far readonly symbols in .frodata.
26307         (rl78_make_type_far): New.
26308         (rl78_insert_attributes): Force all readonly symbols to be
26309         __far when -mes0.
26310         (rl78_asm_out_integer): New.
26311         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
26312         * config/rl78/rl78.opt (-mes0): New.
26314         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
26315         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
26316         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
26317         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
26318         (rl78_saddr_p): New.
26319         (rl78_output_aligned_common): New.
26320         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
26321         (rl78_handle_saddr_attribute): New.
26322         (rl78_handle_naked_attribute): New.
26323         (rl78_attribute_table): Add saddr.
26324         (rl78_print_operand_1): Don't print '!' on saddr operands.
26325         (rl78_print_operand_1): Strip encodings.
26326         (rl78_sfr_p): New.
26327         (rl78_strip_name_encoding): New.
26328         (rl78_attrlist_to_encoding): New.
26329         (rl78_encode_section_info): New.
26330         (rl78_asm_init_sections): New.
26331         (rl78_select_section): New.
26332         (rl78_output_labelref): New.
26333         (rl78_output_aligned_common): New.
26334         (rl78_asm_out_integer): New.
26335         (rl78_asm_ctor_dtor): New.
26336         (rl78_asm_constructor): New.
26337         (rl78_asm_destructor): New.
26339         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
26340         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
26341         (transcode_memory_rtx): Update.
26342         (rl78_expand_epilogue): Use A_REG instead of 0.
26344 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
26346         * config/arm/arm-protos.h (struct tune_params): New field
26347         sched_autopref_queue_depth.
26348         * config/arm/arm.c (sched-int.h): Include header.
26349         (arm_first_cycle_multipass_dfa_lookahead_guard,)
26350         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
26351         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
26352         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
26353         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
26354         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
26355         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
26356         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
26357         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
26358         * config/arm/t-arm (arm.o): Update.
26359         * haifa-sched.c (update_insn_after_change): Update.
26360         (rank_for_schedule): Use auto-prefetcher model, if requested.
26361         (autopref_multipass_init): New static function.
26362         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
26363         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
26364         variable for debug dumps.
26365         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
26366         (autopref_multipass_dfa_lookahead_guard): New global function that
26367         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
26368         (init_h_i_d): Update.
26369         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
26370         * sched-int.h (enum autopref_multipass_data_status): New const enum.
26371         (autopref_multipass_data_): Structure for auto-prefetcher data.
26372         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
26373         (struct _haifa_insn_data:autopref_multipass_data): New field.
26374         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
26375         (autopref_multipass_dfa_lookahead_guard): Declare.
26377 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
26379         * rtlanal.c (get_base_term): Handle SCRATCH.
26381 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
26383         * config/aarch64/aarch64.c
26384         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
26385         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
26386         * config/arm/arm.c
26387         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
26388         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
26390 2015-01-17  Alan Modra  <amodra@gmail.com>
26392         * cprop.c (do_local_cprop): Disallow replacement of fixed
26393         hard registers.
26395 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26397         PR target/62066
26398         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
26399         early return 0.
26401 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
26403         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
26404         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
26406 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26408         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
26409         * config/arm/thumb1.md: ... Here.
26411 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
26413         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
26414         TImode for TARGET_32BIT.
26416 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
26418         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
26419         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
26420         as ...
26421         (rs6000_abi_word_mode): New function.
26423 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
26425         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
26426         instead of UNITS_PER_WORD to describe the size of stack slots.
26428 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
26430         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
26431         as rs6000_promote_function_mode.  Move comment to there.
26432         (rs6000_promote_function_mode): New function.
26434 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
26436         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
26437         -mpowerpc64 is active.
26439 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
26441         PR middle-end/64353
26442         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
26443         virtuals on start.
26445 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
26447         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
26448         introduced in revision 219724.
26450 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26451             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26453         PR target/64263
26454         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
26455         destination is not a GP reg.
26456         (*movdi_aarch64): Likewise.
26458 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
26460         PR target/64623
26461         * config/rs6000/default64.h: Revert ISA change.
26463 2015-01-16  Richard Biener  <rguenther@suse.de>
26465         PR middle-end/64614
26466         * tree-ssa-uninit.c: Include tree-cfg.h.
26467         (MAX_SWITCH_CASES): New define.
26468         (convert_control_dep_chain_into_preds): Handle switch statements.
26469         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
26470         (normalize_one_pred_1): Do not split bit-manipulations.
26471         Record (x & CST).
26473 2015-01-16  Richard Biener  <rguenther@suse.de>
26475         PR tree-optimization/64568
26476         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
26477         complex load rewriting for TARGET_MEM_REFs.
26479 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
26481         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
26483 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
26485         PR target/64149
26486         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
26487         variable.
26488         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
26489         (aarch64_lra_p): Remove.
26491 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
26493         PR target/64363
26494         * ipa-chkp.h (chkp_instrumentable_p): New.
26495         * ipa-chkp.c: Include tree-inline.h.
26496         (chkp_instrumentable_p): New.
26497         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
26498         Fix processing of not instrumentable functions.
26499         (chkp_versioning): Use chkp_instrumentable_p. Warn about
26500         not instrumentable functions.
26501         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
26502         chkp_instrumentable_p.
26503         * tree-inline.h (copy_forbidden): New.
26504         * tree-inline.c (copy_forbidden): Not static anymore.
26506 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26508         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
26509         ptr1, ptr2 unused.
26511 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
26513         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
26514         type OP_OUT to OP_INOUT.
26516 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
26518         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
26519         (high x) y) to y if x and y have the same base.
26521 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
26523         * config/arm/cortex-a57.md: New.
26524         * config/aarch64/aarch64.md: Include it.
26525         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
26526         * config/aarch64/aarch64-tune.md: Regenerate.
26528 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
26530         PR target/64015
26531         * ccmp.c (expand_ccmp_next): New function.
26532         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
26533         and compare insn sequence.
26534         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
26535         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
26536         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
26537         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
26538         (*ccmp_ior): Changed to ccmp_ior<mode>.
26539         (cmp<mode>): New pattern.
26540         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
26541         parameters.
26542         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
26544 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
26546         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
26547         _mm256_bsrli_epi128): New.
26548         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
26550 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
26552         * expmed.c (store_bit_field_using_insv): Improve warning message.
26553         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
26555 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
26557         PR rtl-optimization/64011
26558         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
26559         there is partial overflow.
26561 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
26563         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
26564         prototype.
26565         (nds32_expand_epilogue_v3pop): Likewise.
26566         * config/nds32/nds32.md (sibcall): Define this for sibling call
26567         optimization.
26568         (sibcall_register): Likewise.
26569         (sibcall_immediate): Likewise.
26570         (sibcall_value): Likewise.
26571         (sibcall_value_register): Likewise.
26572         (sibcall_value_immediate): Likewise.
26573         (sibcall_epilogue): Likewise.
26574         (epilogue): Pass false to indicate this is not a sibcall epilogue.
26575         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
26576         (nds32_expand_epilogue_v3pop): Likewise.
26578 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
26580         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
26581         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
26582         (return_internal): New.
26583         (return): Define this named pattern.
26584         (simple_return): Define this named pattern.
26585         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
26586         pattern instead of unspec_volatile_func_return.
26587         (nds32_expand_epilogue_v3pop): Likewise.
26588         (nds32_can_use_return_insn): New function.
26590 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
26592         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
26593         * config/nds32/nds32.md (pop25return): New.
26594         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
26595         pop25return pattern.
26597 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
26599         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
26600         -mforbid-fp-as-gp, and -mex9 options.
26602 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
26604         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
26605         remove -mgp-direct option.
26607 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
26609         * doc/invoke.texi (--param early-inlining-insns): Update default value.
26610         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
26612 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
26614         * ipa-inline.c (inline_small_functions): Work around hints
26615         cache issue.
26617 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
26619         PR target/59710
26620         * doc/invoke.texi (Option Summary): Document new Nios II
26621         -mgpopt= syntax.
26622         (Nios II Options): Likewise.
26623         * config/nios2/nios2.opt: Add -mgpopt= option support.
26624         Modify existing -mgpopt and -mno-gpopt options to be aliases.
26625         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
26626         * config/nios2/nios2.c (nios2_option_override): Adjust
26627         -mgpopt defaulting.
26628         (nios2_in_small_data_p): Return true for explicit small data
26629         sections even with -G0.
26630         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
26631         option choices.
26633 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
26635         PR ipa/64612
26636         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
26637         of comdat locals.
26638         (inline_call): Fix removal of aliases.
26640 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
26642         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
26643         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
26644         * opts.c (common_handle_option): Add -fsanitize=vptr.
26645         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
26646         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
26647         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
26648         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
26649         (ubsan_expand_vptr_ifn): New prototype.
26650         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
26651         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
26652         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
26653         expand_LOOP_VECTORIZED): Make argument nameless, remove
26654         ATTRIBUTE_UNUSED.
26655         (expand_UBSAN_VPTR): New function.
26656         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
26657         in fn spec.
26658         (UBSAN_VPTR): New internal function.
26659         * sanopt.c (tree_map_traits): Renamed to ...
26660         (sanopt_tree_map_traits): ... this.
26661         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
26662         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
26663         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
26664         (maybe_optimize_ubsan_vptr_ifn): New function.
26665         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
26666         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
26667         -fsanitize=vptr.
26668         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
26669         internal calls like pure functions for aliasing, even when they
26670         have other side-effects that prevent making them ECF_PURE.
26671         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
26672         (ubsan_expand_vptr_ifn): New function.
26674 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
26676         PR rtl-optimization/64110
26677         * stmt.c (parse_output_constraint): Process '^' and '$'.
26678         (parse_input_constraint): Ditto.
26679         * lra-constraints.c (process_alt_operands): Process the new
26680         constraints.
26681         * ira-costs.c (record_reg_classes): Process the new constraint
26682         '^'.
26683         * genoutput.c (indep_constraints): Add '^' and '$'.
26684         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
26685         * doc/md.texi: Add description of the new constraints.
26687 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
26688             Bernd Schmidt  <bernds@codesourcery.com>
26689             Cesar Philippidis  <cesar@codesourcery.com>
26690             James Norris  <jnorris@codesourcery.com>
26691             Tom de Vries  <tom@codesourcery.com>
26692             Ilmir Usmanov  <i.usmanov@samsung.com>
26693             Dmitry Bocharnikov  <dmitry.b@samsung.com>
26694             Evgeny Gavrin  <e.gavrin@samsung.com>
26695             Jakub Jelinek  <jakub@redhat.com>
26697         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
26698         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
26699         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
26700         New function types.
26701         * builtins.c: Include "gomp-constants.h".
26702         (expand_builtin_acc_on_device): New function.
26703         (expand_builtin, is_inexpensive_builtin): Handle
26704         BUILT_IN_ACC_ON_DEVICE.
26705         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
26706         New macros.
26707         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
26708         flag_openmp.
26709         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
26710         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
26711         i386/intelmic-offload.h.
26712         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
26713         to libgomp and its dependencies.
26714         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
26715         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
26716         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
26717         * config/ia64/hpux.h (LIB_SPEC): Likewise.
26718         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26719         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
26720         * doc/generic.texi: Update for OpenACC changes.
26721         * doc/gimple.texi: Likewise.
26722         * doc/invoke.texi: Likewise.
26723         * doc/sourcebuild.texi: Likewise.
26724         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
26725         GF_OMP_FOR_KIND_OACC_LOOP.
26726         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
26727         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
26728         GF_OMP_TARGET_KIND_OACC_UPDATE,
26729         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
26730         Dump more data.
26731         * gimple.c: Update comments for OpenACC changes.
26732         * gimple.def: Likewise.
26733         * gimple.h: Likewise.
26734         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
26735         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
26736         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
26737         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
26738         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
26739         appropriate place.
26740         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
26741         * gimplify.c: Include "gomp-constants.h".
26742         Update comments for OpenACC changes.
26743         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
26744         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
26745         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
26746         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
26747         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
26748         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
26749         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
26750         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
26751         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
26752         OMP_CLAUSE_SEQ.
26753         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
26754         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
26755         OMP_CLAUSE_SET_MAP_KIND.
26756         (gimplify_oacc_cache): New function.
26757         (gimplify_omp_for): Handle OACC_LOOP.
26758         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
26759         OACC_DATA.
26760         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
26761         OACC_EXIT_DATA, OACC_UPDATE.
26762         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
26763         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
26764         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
26765         (gimplify_body): Consider flag_openacc next to flag_openmp.
26766         * lto-streamer-out.c: Include "gomp-constants.h".
26767         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
26768         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
26769         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
26770         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
26771         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
26772         (BUILT_IN_ACC_ON_DEVICE): New builtins.
26773         * omp-low.c: Include "gomp-constants.h".
26774         Update comments for OpenACC changes.
26775         (struct omp_context): Add reduction_map, gwv_below, gwv_this
26776         members.
26777         (extract_omp_for_data, use_pointer_for_field, install_var_field)
26778         (new_omp_context, delete_omp_context, scan_sharing_clauses)
26779         (create_omp_child_function, scan_omp_for, scan_omp_target)
26780         (check_omp_nesting_restrictions, lower_reduction_clauses)
26781         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
26782         Update for OpenACC changes.
26783         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
26784         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
26785         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
26786         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
26787         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
26788         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
26789         OMP_CLAUSE_MAP_*.
26790         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
26791         Handle GF_OMP_FOR_KIND_OACC_LOOP.
26792         (expand_omp_target, lower_omp_target): Handle
26793         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
26794         GF_OMP_TARGET_KIND_OACC_UPDATE,
26795         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
26796         GF_OMP_TARGET_KIND_OACC_DATA.
26797         (pass_expand_omp::execute, execute_lower_omp)
26798         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
26799         flag_openmp.
26800         (offload_symbol_decl): New variable.
26801         (oacc_get_reduction_array_id, oacc_max_threads)
26802         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
26803         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
26804         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
26805         (oacc_gimple_assign, oacc_initialize_reduction_data)
26806         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
26807         functions.
26808         (is_targetreg_ctx): Remove function.
26809         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
26810         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
26811         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
26812         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
26813         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
26814         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
26815         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
26816         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
26817         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
26818         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
26819         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
26820         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
26821         * tree-core.h: Update comments for OpenACC changes.
26822         (enum omp_clause_map_kind): Remove.
26823         (struct tree_omp_clause): Change type of map_kind member from enum
26824         omp_clause_map_kind to unsigned char.
26825         * tree-inline.c: Update comments for OpenACC changes.
26826         * tree-nested.c: Likewise.  Include "gomp-constants.h".
26827         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
26828         (convert_tramp_reference_stmt, convert_gimple_call): Update for
26829         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
26830         OMP_CLAUSE_SET_MAP_KIND.
26831         * tree-pretty-print.c: Include "gomp-constants.h".
26832         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
26833         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
26834         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
26835         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
26836         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
26837         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
26838         instead of OMP_CLAUSE_MAP_*.
26839         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
26840         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
26841         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
26842         * tree-streamer-in.c: Include "gomp-constants.h".
26843         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
26844         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
26845         * tree-streamer-out.c: Include "gomp-constants.h".
26846         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
26847         OMP_CLAUSE_MAP_*.
26848         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
26849         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
26850         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
26851         * tree.c (omp_clause_num_ops): Update accordingly.
26852         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
26853         Likewise.
26854         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
26855         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
26856         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
26857         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
26858         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
26859         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
26860         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
26861         (OMP_CLAUSE_SET_MAP_KIND): New macro.
26862         * varpool.c (varpool_node::get_create): Consider flag_openacc next
26863         to flag_openmp.
26864         * config/i386/intelmic-offload.h: New file.
26865         * config/nvptx/offload.h: Likewise.
26867 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
26869         * explow.h: Remove duplicate contents.
26870         * dojump.h: Likewise.
26872 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
26874         * arm.c (arm_xgene_tune): Add default initializer for instruction
26875         fusion.
26877 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
26879         PR ipa/64068
26880         PR ipa/64559
26881         * ipa.c (symbol_table::remove_unreachable_nodes):
26882         Do not put abstract origins into boundary.
26884 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
26886         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
26887         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
26889 2015-01-15  Steve Ellcey  <sellcey@mips.com>
26891         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
26892         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
26893         builtins.def, and chkp-builtins.def.
26895 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
26897         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
26898         ISA 2.7 (POWER8).
26900 2015-01-15  Richard Biener  <rguenther@suse.de>
26902         PR tree-optimization/61743
26903         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
26904         information on PHIs for some simple cases.
26906 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
26908         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
26909         Include xgene1.md.
26910         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
26911         * config/arm/arm-cores.def (xgene1): New entry.
26912         * config/arm/arm-tables.opt: Regenerate.
26913         * config/arm/arm-tune.md: Regenerate.
26914         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
26916 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
26918         * tree-if-conv.c: Include hash-map.h.
26919         (aggressive_if_conv): New variable.
26920         (fold_build_cond_expr): Add simplification of non-zero condition.
26921         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
26922         destination block is not always executed.
26923         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
26924         than two predecessors if AGGRESSIVE_IF_CONV is true.
26925         (if_convertible_stmt_p): Fix commentary.
26926         (all_preds_critical_p): New function.
26927         (has_pred_critical_p): New function.
26928         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
26929         BB can have more than two predecessors and all incoming edges can be
26930         critical.
26931         (predicate_bbs): Skip predication for loop exit block, use build2_loc
26932         to compute predicate for true edge.
26933         (find_phi_replacement_condition): Delete this function.
26934         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
26935         Allow interchange PHI arguments if EXTENDED is false.
26936         Change check that block containing reduction statement candidate
26937         is predecessor of phi-block since phi may have more than two arguments.
26938         (phi_args_hash_traits): New helper structure.
26939         (struct phi_args_hash_traits): New type.
26940         (phi_args_hash_traits::hash): New function.
26941         (phi_args_hash_traits::equal_keys): New function.
26942         (gen_phi_arg_condition): New function.
26943         (predicate_scalar_phi): Add handling of phi nodes with more than two
26944         arguments, delete COND and TRUE_BB arguments, insert body of
26945         find_phi_replacement_condition to predicate ordinary phi nodes.
26946         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
26947         delete call of find_phi_replacement_condition and invoke
26948         predicate_scalar_phi with two arguments.
26949         (insert_gimplified_predicates): Add assert that non-predicated block
26950         don't have statements to insert.
26951         (ifcvt_split_critical_edges): New function.
26952         (ifcvt_split_def_stmt): Likewise.
26953         (ifcvt_walk_pattern_tree): Likewise.
26954         (stmt_is_root_of_bool_pattern): Likewise.
26955         (ifcvt_repair_bool_pattern): Likewise.
26956         (ifcvt_local_dce): Likewise.
26957         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
26958         is copy of inner or outer loop force_vectorize field, invoke
26959         ifcvt_split_critical_edges, ifcvt_local_dce and
26960         ifcvt_repair_bool_pattern for aggressive if-conversion.
26962 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
26964         * config/aarch64/aarch64.md: Include xgene1.md.
26965         * config/aarch64/xgene1.md: New file.
26967 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
26969         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
26970         xgene1 (APM XGene-1) core definition.
26971         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
26972         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
26973         * doc/invoke.texi: Document -mcpu=xgene1.
26975 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
26977         * dojump.h: New header file.
26978         * explow.h: Likewise.
26979         * expr.h: Remove includes.
26980         Move expmed.c prototypes to expmed.h.
26981         Move dojump.c prototypes to dojump.h.
26982         Move alias.c prototypes to alias.h.
26983         Move explow.c prototypes to explow.h.
26984         Move calls.c prototypes to calls.h.
26985         Move emit-rtl.c prototypes to emit-rtl.h.
26986         Move varasm.c prototypes to varasm.h.
26987         Move stmt.c prototypes to stmt.h.
26988         (saved_pending_stack_adjust): Move to dojump.h.
26989         (adjust_address): Move to explow.h.
26990         (adjust_address_nv): Move to emit-rtl.h.
26991         (adjust_bitfield_address): Likewise.
26992         (adjust_bitfield_address_size): Likewise.
26993         (adjust_bitfield_address_nv): Likewise.
26994         (adjust_automodify_address_nv): Likewise.
26995         * explow.c (expr_size): Move to expr.c.
26996         (int_expr_size): Likewise.
26997         (tree_expr_size): Likewise.
26998         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
26999         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
27000         * genemit.c (main): Generate includes statistics.h, real.h,
27001         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
27002         stmt.h.
27003         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
27004         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
27005         explow.h, emit-rtl.h, stmt.h.
27006         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
27007         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
27008         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
27009         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
27010         emit-rtl.h, varasm.h, stmt.h.
27011         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
27012         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
27013         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
27014         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
27015         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
27016         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
27017         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
27018         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
27019         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
27020         tm.h tree.h varasm.h vec.h wide-int.h.
27021         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
27022         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
27023         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
27024         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
27025         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
27026         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
27027         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
27028         * loop-iv.c: Likewise.
27029         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
27030         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
27031         statistics.h stmt.h tree.h varasm.h wide-int.h.
27032         * lra-constraints.c: Likewise.
27033         * lra-eliminations.c: Likewise.
27034         * lra-lives.c: Likewise.
27035         * lra-remat.c: Likewise.
27036         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
27037         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
27038         statistics.h stmt.h tree.h varasm.h wide-int.h.
27039         * hw-doloop.c: Likewise.
27040         * ira-color.c: Likewise.
27041         * ira-emit.c: Likewise.
27042         * loop-doloop.c: Likewise.
27043         * loop-invariant.c: Likewise.
27044         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
27045         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
27046         statistics.h stmt.h tree.h varasm.h wide-int.h.
27047         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
27048         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
27049         statistics.h stmt.h tree.h varasm.h wide-int.h.
27050         * combine-stack-adj.c: Likewise.
27051         * cse.c: Likewise.
27052         * ddg.c: Likewise.
27053         * ifcvt.c: Likewise.
27054         * ira-costs.c: Likewise.
27055         * jump.c: Likewise.
27056         * lra-coalesce.c: Likewise.
27057         * lra-spills.c: Likewise.
27058         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
27059         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
27060         stmt.h varasm.h wide-int.h.
27061         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
27062         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
27063         varasm.h.
27064         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
27065         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
27066         statistics.h stmt.h varasm.h wide-int.h.
27067         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
27068         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
27069         varasm.h wide-int.h.
27070         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
27071         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
27072         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
27073         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
27074         statistics.h stmt.h.
27075         * config/tilepro/tilepro.c: Likewise.
27076         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
27077         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
27078         * config/pdp11/pdp11.c: Likewise.
27079         * config/xtensa/xtensa.c: Likewise.
27080         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
27081         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
27082         varasm.h.
27083         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27084         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
27085         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
27086         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27087         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
27088         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
27089         * rtl-chkp.c: Likewise.
27090         * tree-chkp-opt.c: Likewise.
27091         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
27092         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
27093         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
27094         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27095         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
27096         statistics.h stmt.h.
27097         * tree-vect-data-refs.c: Likewise.
27098         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
27099         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
27100         rtl.h statistics.h stmt.h varasm.h.
27101         * internal-fn.c: Likewise.
27102         * ipa-icf-gimple.c: Likewise.
27103         * lto-section-out.c: Likewise.
27104         * tree-data-ref.c: Likewise.
27105         * tree-nested.c: Likewise.
27106         * tree-outof-ssa.c: Likewise.
27107         * tree-predcom.c: Likewise.
27108         * tree-pretty-print.c: Likewise.
27109         * tree-scalar-evolution.c: Likewise.
27110         * tree-ssa-strlen.c: Likewise.
27111         * tree-vect-loop.c: Likewise.
27112         * tree-vect-patterns.c: Likewise.
27113         * tree-vect-slp.c: Likewise.
27114         * tree-vect-stmts.c: Likewise.
27115         * tsan.c: Likewise.
27116         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27117         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
27118         stmt.h.
27119         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
27120         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
27121         statistics.h stmt.h varasm.h.
27122         * loop-unroll.c: Likewise.
27123         * ubsan.c: Likewise.
27124         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
27125         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
27126         stmt.h varasm.h.
27127         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27128         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
27129         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
27130         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
27131         statistics.h stmt.h.
27132         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
27133         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
27134         statistics.h stmt.h varasm.h.
27135         * gimple-match-head.c: Likewise.
27136         * lto-cgraph.c: Likewise.
27137         * lto-section-in.c: Likewise.
27138         * lto-streamer-in.c: Likewise.
27139         * lto-streamer-out.c: Likewise.
27140         * tree-affine.c: Likewise.
27141         * tree-cfg.c: Likewise.
27142         * tree-cfgcleanup.c: Likewise.
27143         * tree-if-conv.c: Likewise.
27144         * tree-into-ssa.c: Likewise.
27145         * tree-ssa-alias.c: Likewise.
27146         * tree-ssa-copyrename.c: Likewise.
27147         * tree-ssa-dse.c: Likewise.
27148         * tree-ssa-forwprop.c: Likewise.
27149         * tree-ssa-live.c: Likewise.
27150         * tree-ssa-math-opts.c: Likewise.
27151         * tree-ssa-pre.c: Likewise.
27152         * tree-ssa-sccvn.c: Likewise.
27153         * tree-tailcall.c: Likewise.
27154         * tree-vect-generic.c: Likewise.
27155         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27156         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
27157         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27158         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
27159         * varasm.c: Likewise.
27160         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27161         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
27162         varasm.h.
27163         * init-regs.c: Likewise.
27164         * ira.c: Likewise.
27165         * omp-low.c: Likewise.
27166         * stack-ptr-mod.c: Likewise.
27167         * tree-ssa-reassoc.c: Likewise.
27168         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27169         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
27170         varasm.h.
27171         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27172         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
27173         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27174         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
27175         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27176         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
27177         * tree-ssa-phiopt.c: Likewise.
27178         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27179         fixed-value.h hashtab.h real.h statistics.h stmt.h.
27180         * config/fr30/fr30.c: Likewise.
27181         * config/frv/frv.c: Likewise.
27182         * expr.c: Likewise.
27183         * final.c: Likewise.
27184         * optabs.c: Likewise.
27185         * passes.c: Likewise.
27186         * simplify-rtx.c: Likewise.
27187         * stmt.c: Likewise.
27188         * toplev.c: Likewise.
27189         * var-tracking.c: Likewise.
27190         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27191         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
27192         * lower-subreg.c: Likewise.
27193         * postreload-gcse.c: Likewise.
27194         * ree.c: Likewise.
27195         * reginfo.c: Likewise.
27196         * store-motion.c: Likewise.
27197         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27198         fixed-value.h hashtab.h real.h stmt.h varasm.h.
27199         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27200         fixed-value.h hashtab.h statistics.h stmt.h.
27201         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27202         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
27203         * except.c: Likewise.
27204         * explow.c: Likewise.
27205         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27206         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
27207         varasm.h.
27208         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27209         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
27210         * tree-ssa-structalias.c: Likewise.
27211         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27212         fixed-value.h insn-config.h real.h statistics.h.
27213         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27214         fixed-value.h insn-config.h real.h statistics.h stmt.h.
27215         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27216         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
27217         * cfgbuild.c: Likewise.
27218         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27219         fixed-value.h real.h rtl.h statistics.h stmt.h.
27220         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27221         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
27222         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27223         fixed-value.h real.h statistics.h stmt.h.
27224         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
27225         fixed-value.h real.h statistics.h stmt.h varasm.h.
27226         * cprop.c: Likewise.
27227         * modulo-sched.c: Likewise.
27228         * postreload.c: Likewise.
27229         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
27230         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
27231         statistics.h stmt.h varasm.h.
27232         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
27233         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
27234         rtl.h statistics.h stmt.h varasm.h.
27235         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
27236         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
27237         varasm.h.
27238         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
27239         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
27240         varasm.h.
27241         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
27242         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
27243         varasm.h.
27244         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
27245         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
27246         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
27247         function.h real.h statistics.h stmt.h varasm.h.
27248         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
27249         insn-config.h real.h statistics.h stmt.h.
27250         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
27251         statistics.h stmt.h.
27252         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
27253         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
27254         statistics.h stmt.h varasm.h.
27255         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
27256         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
27257         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
27258         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
27259         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
27260         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
27261         statistics.h stmt.h varasm.h.
27262         * ipa-polymorphic-call.c: Likewise.
27263         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
27264         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
27265         statistics.h stmt.h.
27266         * config/c6x/c6x.c: Likewise.
27267         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
27268         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
27269         statistics.h stmt.h varasm.h.
27270         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
27271         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
27272         stmt.h varasm.h.
27273         * ipa-split.c: Likewise.
27274         * tree-eh.c: Likewise.
27275         * tree-ssa-dce.c: Likewise.
27276         * tree-ssa-loop-niter.c: Likewise.
27277         * tree-vrp.c: Likewise.
27278         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
27279         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
27280         stmt.h.
27281         * config/nds32/nds32-fp-as-gp.c: Likewise.
27282         * config/nds32/nds32-intrinsic.c: Likewise.
27283         * config/nds32/nds32-isr.c: Likewise.
27284         * config/nds32/nds32-md-auxiliary.c: Likewise.
27285         * config/nds32/nds32-memory-manipulation.c: Likewise.
27286         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27287         * config/nds32/nds32-predicates.c: Likewise.
27288         * config/nds32/nds32.c: Likewise.
27289         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
27290         fixed-value.h hashtab.h real.h statistics.h.
27291         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
27292         fixed-value.h hashtab.h real.h statistics.h stmt.h.
27293         * config/arm/arm.c: Likewise.
27294         * config/avr/avr.c: Likewise.
27295         * config/bfin/bfin.c: Likewise.
27296         * config/h8300/h8300.c: Likewise.
27297         * config/i386/i386.c: Likewise.
27298         * config/ia64/ia64.c: Likewise.
27299         * config/iq2000/iq2000.c: Likewise.
27300         * config/m32c/m32c.c: Likewise.
27301         * config/m32r/m32r.c: Likewise.
27302         * config/m68k/m68k.c: Likewise.
27303         * config/mcore/mcore.c: Likewise.
27304         * config/mep/mep.c: Likewise.
27305         * config/mips/mips.c: Likewise.
27306         * config/mn10300/mn10300.c: Likewise.
27307         * config/moxie/moxie.c: Likewise.
27308         * config/pa/pa.c: Likewise.
27309         * config/rl78/rl78.c: Likewise.
27310         * config/rx/rx.c: Likewise.
27311         * config/s390/s390.c: Likewise.
27312         * config/sh/sh.c: Likewise.
27313         * config/sparc/sparc.c: Likewise.
27314         * config/spu/spu.c: Likewise.
27315         * config/stormy16/stormy16.c: Likewise.
27316         * config/v850/v850.c: Likewise.
27317         * config/vax/vax.c: Likewise.
27318         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
27319         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
27320         * config/msp430/msp430.c: Likewise.
27321         * predict.c: Likewise.
27322         * value-prof.c: Likewise.
27323         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
27324         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
27325         * config/microblaze/microblaze.c: Likewise.
27326         * config/nios2/nios2.c: Likewise.
27327         * config/rs6000/rs6000.c: Likewise.
27328         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
27329         insn-config.h real.h rtl.h statistics.h stmt.h.
27330         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
27331         insn-config.h real.h statistics.h stmt.h.
27332         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
27333         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
27334         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
27335         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
27336         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
27337         fixed-value.h real.h statistics.h stmt.h.
27338         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
27339         fixed-value.h statistics.h stmt.h.
27340         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
27341         stmt.h.
27343 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
27345         * gengtype.c (create_user_defined_type): Workaround
27346         -Wmaybe-uninitialized false positives.
27347         * cse.c (fold_rtx): Likewise.
27348         * loop-invariant.c (gain_for_invariant): Likewise.
27350 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
27352         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
27353         set the memory attributes in all cases but clear MEM_EXPR if need be.
27355 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
27357         PR tree-optimization/64434
27358         * cfgexpand.c (reorder_operands): New function.
27359         (expand_gimple_basic_block): Insert call of reorder_operands if
27360         optimized is true.
27362 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
27364         * config/mips/micromips.md (*swp): Remove explicit parallel.
27365         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
27366         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
27367         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
27368         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
27369         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
27370         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
27371         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
27372         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
27373         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
27374         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
27375         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
27376         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
27377         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
27378         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
27379         (mips_wrdsp): Likewise.
27380         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
27381         parallel.
27382         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
27383         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
27384         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
27385         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
27386         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
27387         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
27388         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
27389         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
27390         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
27392 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
27394         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
27395         (mips_print_operand): Support 'y' to print exact log2 in decimal
27396         of a const_int.
27397         * config/mips/mips.h (ISA_HAS_LSA): New define.
27398         (ISA_HAS_DLSA): Likewise.
27399         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
27400         * config/mips/predicates.md (const_immlsa_operand): New predicate.
27402 2015-01-15  Martin Liska  <mliska@suse.cz>
27404         PR target/64377
27405         * optc-save-gen.awk: Add support for array types.
27407 2015-01-15  Richard Biener  <rguenther@suse.de>
27409         PR middle-end/64365
27410         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
27411         for MEM_REF access functions with the same base can never partially
27412         overlap.
27414 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
27416         * common.opt: New option -fstack-protector-explicit.
27417         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
27418         (stack_protect_decl_phase): Handle stack_protect attribute for
27419         explicit stack protection requests.
27420         (expand_used_vars): Similarly.
27421         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
27422         * doc/extend.texi: Add documentation for "stack_protect" attribute.
27423         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
27425 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
27427         PR target/53988
27428         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
27429         reg-reg copies.
27430         (sh_extending_set_of_reg): New struct.
27431         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
27432         sh_remove_reg_dead_or_unused_notes): New Declarations.
27433         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
27434         sh_find_extending_set_of_reg, sh_split_tst_subregs,
27435         sh_extending_set_of_reg::use_as_extended_reg): New functions.
27436         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
27437         convert to insn_and_split and use new function sh_split_tst_subregs.
27439 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
27441         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
27442         option.
27443         (Optimization Options): Move -fuse-ld documentation to...
27444         (Link Options): ...here.
27446 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
27448         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
27449         offsets.
27450         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
27451         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
27452         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
27453         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
27454         instead of ZR for the memory operand of LL/SC.
27455         (compare_and_swap_12, sync_add<mode>): Likewise.
27456         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
27457         (sync_new_<optab>_12, sync_nand_12): Likewise.
27458         (sync_old_nand_12, sync_new_nand_12): Likewise.
27459         (sync_sub<mode>, sync_old_add<mode>): Likewise.
27460         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
27461         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
27462         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
27463         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
27464         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
27465         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
27466         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
27467         * doc/md.texi (ZC): Update description.
27469 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
27471         * builtins.c (expand_builtin_atomic_exchange): Remove error when
27472         memory model is CONSUME.
27473         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
27474         expand_builtin_atomic_store): Change invalid memory model errors to
27475         warnings.
27476         (expand_builtin_atomic_clear): Change invalid model errors to warnings
27477         and issue warning for CONSUME.
27479 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
27481         * lto-cgraph: Update function comments for
27482         lto_symtab_encoder_encode_*.
27484 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
27486         * Makefile.in (site.exp): Do not set ENABLE_LTO.
27488 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
27490         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
27491         * lto-cgraph.c (select_what_to_stream): Remove argument, use
27492         lto_stream_offload_p instead.
27493         * lto-streamer.h (select_what_to_stream): Remove argument.
27494         * passes.c (ipa_write_summaries): Likewise.
27495         * tree-pass.h (ipa_write_summaries): Likewise.
27497 2015-01-14  Richard Biener  <rguenther@suse.de>
27499         PR tree-optimization/59354
27500         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
27501         groups larger than the slp group size as having gaps.
27503 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
27505         PR middle-end/59448
27506         * builtins.c (get_memmodel): Promote consume to acquire always.
27508 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
27510         PR target/64386
27511         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
27512         V32HImode.
27514 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
27516         PR target/64393
27517         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
27518         Enable AVX512BW.
27519         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
27520         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
27521         AVX512VBMI, as it implies AVX512BW.
27523 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
27525         PR target/64387
27526         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
27527         (vec_unpacks_hi_v16sf): Ditto.
27529 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27531         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
27532         is not available.
27534 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27536         * doc/invoke.texi (mapcs): Mention deprecation.
27537         (mapcs-frame): Likewise.
27539 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
27541         PR target/64453
27542         * config/arm/arm.c (callee_saved_reg_p): Define.
27543         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
27544         register is callee saved instead of !call_used_regs[reg].
27545         (thumb1_compute_save_reg_mask): Likewise.
27547 2015-01-14  Hale Wang  <hale.wang@arm.com>
27549         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
27550         Cortex-M7.
27552 2015-01-14  Richard Biener  <rguenther@suse.de>
27554         PR lto/64415
27555         * tree-inline.c (insert_debug_decl_map): Check destination
27556         function MAY_HAVE_DEBUG_STMTS.
27557         (insert_init_debug_bind): Likewise.
27558         (insert_init_stmt): Remove redundant check.
27559         (remap_gimple_stmt): Drop debug stmts if the destination
27560         function has var-tracking assignments disabled.
27562 2015-01-14  Martin Liska  <mliska@suse.cz>
27564         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
27565         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
27567 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27569         PR target/64460
27570         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
27571         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
27573 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
27575         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
27576         level from an ARCH; do not inject the default.
27577         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
27578         MIPS_ISA_LEVEL_SPEC.
27579         (MIPS_ISA_NAN2008_SPEC): Update comment.
27580         (BASE_DRIVER_SELF_SPECS): Likewise.
27581         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
27582         MIPS_DEFAULT_ISA_LEVEL_SPEC.
27583         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
27584         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
27585         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
27587 2015-01-14  Richard Biener  <rguenther@suse.de>
27589         PR tree-optimization/64493
27590         PR tree-optimization/64495
27591         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
27592         assign the proper vectorized PHI to the inner loop exit PHIs.
27594 2015-01-14  Joey Ye  <joey.ye@arm.com>
27596         * config/arm/arm.c (arm_compute_save_reg_mask):
27597         Do not save lr in case of tail call.
27598         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
27600 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
27602         * tree-vrp.c (check_array_ref): Emit more warnings
27603         for warn_array_bounds >= 2.
27604         * common.opt: New option -Warray-bounds=.
27605         * doc/invoke.texi: Document -Warray-bounds=.
27607 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
27609         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
27610         (mforbid-fp-as-gp): Remove.
27611         (mex9): Remove.
27612         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
27613         (nds32_symbol_load_store_p): Remove.
27614         (nds32_fp_as_gp_check_available): Clean up implementation.
27615         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
27616         cases.
27617         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
27618         fp-as-gp and ex9 cases.
27620 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
27622         * tree-profile.c (init_ic_make_global_vars): Drop workaround
27623         for bintuils bug 14342.
27624         (init_ic_make_global_vars): Likewise.
27625         (gimple_init_edge_profiler): Likewise.
27626         (gimple_gen_ic_func_profiler): Likewise.
27628 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
27630         * ipa-inline.c (inline_small_functions): Swap the operands in
27631         enum.
27633 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
27635         PR ipa/64481
27636         * ipa-inline-analysis.c (node_growth_cache): Remove.
27637         (initialize_growth_caches): Do not initialize it.
27638         (free_growth_caches): Do not free it.
27639         (do_estimate_growth): Rename to ...
27640         (estimate_growth): ... this one; drop growth cache code.
27641         (growth_likely_positive): Always go the heuristics way.
27642         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
27643         (reset_edge_caches): Do not reset node growth.
27644         (heap_edge_removal_hook): Do not maintain cache.
27645         (inline_small_functions): Likewise; strenghten sanity check.
27646         (ipa_inline): Do not maintain caches.
27647         * ipa-inline.h (node_growth_cache): Remove.
27648         (do_estimate_growth): Remove to ...
27649         (estimate_growth): this one; remove inline version.
27650         (reset_node_growth_cache): Remove.
27652 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
27654         PR ipa/64565
27655         * ipa-inline.c (inline_small_functions): Update callee keys after
27656         resolving speculation
27657         (inline_small_functions): Always check monotonicity of the queue.
27659 2015-01-13  Marek Polacek  <polacek@redhat.com>
27661         PR middle-end/64391
27662         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
27664 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
27666         PR rtl-optimization/64286
27667         * ree.c (combine_reaching_defs): Move part of comment earlier,
27668         remove !SCALAR_INT_MODE_P check.
27669         (add_removable_extension): Don't add vector mode
27670         extensions if all uses of the source register aren't the same
27671         vector extensions.
27673 2015-01-13  Renlin Li  <renlin.li@arm.com>
27675         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
27676         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
27678 2015-01-13  Martin Liska  <mliska@suse.cz>
27680         * ipa-icf.c (sem_function::equals_private): Call new functions
27681         cl_target_option_print_diff and cl_optimization_print_diff.
27682         * optc-save-gen.awk (cl_target_option_print_diff): New function.
27683         (cl_optimization_print_diff): Likewise.
27684         * opth-gen.awk: Likewise.
27686 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
27688         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
27689         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
27690         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
27691         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
27692         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
27693         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
27695 2015-01-13  Andrew Pinski  <apinski@cavium.com>
27697         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
27698         instead of src mode.
27700 2015-01-13  Richard Biener  <rguenther@suse.de>
27702         PR lto/64373
27703         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
27704         DECL_CONTEXT.
27706 2015-01-13  Andrew Pinski  <apinski@cavium.com>
27708         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
27709         volatile mems.
27710         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
27712 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
27714         PR middle-end/63974
27715         * cfgexpand.c (expand_computed_goto): Don't call
27716         convert_memory_address here.
27718 2015-01-13  Richard Biener  <rguenther@suse.de>
27720         PR tree-optimization/64406
27721         * tree-loop-distibution.c (pass_loop_distribution::execute):
27722         Reset the SCEV hashtable if we distributed anything.
27724 2015-01-13  Richard Biener  <rguenther@suse.de>
27726         PR tree-optimization/64404
27727         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
27728         SLP types for CSEd loads.
27730 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
27732         PR tree-optimization/64436
27733         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
27734         merge of two symbolic numbers for a bitwise OR to ...
27735         (perform_symbolic_merge): This. Also fix computation of the range and
27736         end of the symbolic number corresponding to the result of a bitwise OR.
27738 2015-01-13  Richard Biener  <rguenther@suse.de>
27740         PR tree-optimization/64568
27741         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
27742         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
27744 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
27746         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
27747         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
27749 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
27751         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
27752         target-specific symbol_ref flag.
27753         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
27754         resides in rodata section.
27755         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
27756         (nds32_encode_section_info): New function.
27758 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
27760         * config/nds32/nds32.md (call): Use pseudo instruction bal which
27761         clobbers TA_REGNUM if large code model is specified.
27762         (call_register): Likewise.
27763         (call_immediate): Likewise.
27764         (call_value): Likewise.
27765         (call_value_register): Likewise.
27766         (call_value_immediate): Likewise.
27768 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
27770         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
27771         (TARGET_CMODEL_MEDIUM): New macro.
27772         (TARGET_CMODEL_LARGE): New macro.
27773         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
27774         code model setting in assembly code.
27776 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
27778         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
27779         Remove MASK_GP_DIRECT flag.
27780         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
27781         one of the multilib default options.
27782         * config/nds32/nds32.opt (mgp-direct): Remove.
27783         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
27784         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
27786 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
27788         * config/nds32/nds32.opt (mcmodel): Add new option.
27789         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
27790         to describe code model.
27792 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
27794         PR target/64479
27795         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
27797 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
27799         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
27800         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
27801         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
27802         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
27803         __builtin_sh_set_fpscr.
27805 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
27807         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
27808         after a funtion name just to indicate it is a function.
27809         ([-fsanitize-undefined-trap-on-error]): Likewise.
27810         ([-fdbg-cnt=]): Likewise.
27811         ([-mmemcpy]): Likewise.
27812         ([-mflush-func]): Likewise.
27813         ([-msynci]): Likewise.
27815 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
27817         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
27818         example.
27820 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
27822         PR tree-optimization/64563
27823         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
27824         instead of != VR_VARYING.
27826         PR target/64513
27827         * config/i386/i386.c (ix86_expand_prologue): Add
27828         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
27830         PR tree-optimization/64454
27831         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
27832         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
27833         for signed or [0, op1 - 1] for unsigned modulo.
27834         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
27835         even if op1 does not satisfy integer_pow2p.
27837         PR other/64370
27838         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
27840 2015-01-12  Jeff Law  <law@redhat.com>
27842         PR target/64461
27843         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
27844         (trunchiqi2, truncsihi2): Similarly.
27846         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
27847         rather than calling F.
27849 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
27851         * tsan.c (instrument_expr): Use force_gimple_operand.
27852         Use may_be_nonaddressable_p instead of is_gimple_addressable.
27854 2015-01-12  Richard Biener  <rguenther@suse.de>
27856         PR tree-optimization/64530
27857         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
27858         back dr1.
27860 2015-01-12  Richard Biener  <rguenther@suse.de>
27862         PR middle-end/64357
27863         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
27864         latches properly.
27866 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27868         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
27869         Cortex-A17 tuning parameters.
27870         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
27872 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27874         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
27875         * config/arm/arm.c (arm_macro_fusion_p): New function.
27876         (arm_macro_fusion_pair_p): Likewise.
27877         (TARGET_SCHED_MACRO_FUSION_P): Define.
27878         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
27879         (ARM_FUSE_NOTHING): Likewise.
27880         (ARM_FUSE_MOVW_MOVT): Likewise.
27881         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
27882         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
27883         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
27884         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
27885         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
27886         arm_cortex_a5_tune): Specify fuseable_ops value.
27888 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
27890         PR bootstrap/64561
27891         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
27892         test for PIE with copy reloc.
27893         * configure: Regenerated.
27895 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27897         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
27898         in gen_rtx_REG.
27899         (arm_tls_descseq_addr): Likewise.
27900         (arm_gen_movmemqi): Likewise.
27901         (arm_expand_epilogue_apcs_frame): Likewise.
27902         (arm_expand_epilogue): Likewise.
27903         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
27904         in gen_rtx_REG.
27906 2015-01-12  Martin Liska  <mliska@suse.cz>
27908         PR ipa/64550
27909         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
27910         volatility for correct operands.
27912 2015-01-12  Martin Liska  <mliska@suse.cz>
27914         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
27915         indication that a function is not leaf.
27916         (sem_function::compare_polymorphic_p): Likewise.
27918 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
27920         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
27921         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
27922         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
27923         fold-const.h, tree-check.h.
27925 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
27927         PR ipa/63967
27928         PR ipa/64425
27929         * ipa-inline.c (compute_uninlined_call_time,
27930         compute_inlined_call_time): Use counts for extra precision when
27931         needed possible.
27932         (big_speedup_p): Fix formating.
27933         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
27934         (relative_time_benefit): Remove.
27935         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
27936         merge guessed and read profile paths.
27937         (inline_small_functions): Count only !optimize_size functions into
27938         initial size; be more lax about sanity check when profile is used;
27939         be sure to update inlined function profile when profile is read.
27941 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
27943         PR ipa/63470
27944         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
27945         cost when edge becomes direct.
27946         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
27947         is resolved or when introducing new speculation.
27949 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
27951         PR ipa/64551
27952         PR ipa/64552
27953         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
27954         '||' to fix typo issue.
27956         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
27957         accept and return NULL.
27959 2015-01-12  Martin Liska  <mliska@suse.cz>
27961         * cgraph.c (cgraph_edge::remove_callee): Move function to header
27962         file for being inlined.
27963         (cgraph_set_edge_callee): Delete.
27964         (cgraph_edge::redirect_callee): Move function to header file
27965         for being inlined.
27966         (cgraph_edge::make_direct): Use new function.
27967         (cgraph_edge::dump_edge_flags): New function created from
27968         static dump_edge_flags function.
27969         (cgraph_node::dump): Use new function.
27970         (cgraph_edge::verify_count_and_frequency): New function created
27971         from verify_edge_count_and_frequency.
27972         (cgraph_edge::verify_corresponds_to_fndecl): New function created
27973         from verify_edge_corresponds_to_fndecl.
27974         (verify_edge_corresponds_to_fndecl): Delete.
27975         (cgraph_node::verify_node): Use new function.
27976         * cgraph.h (cgraph_edge::set_callee): New function.
27977         (cgraph_edge::dump_edge_flags): Likewise.
27978         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
27980 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
27982         * ipa-utils.c (estimate_function_body_sizes): Do not
27983         free node params when called late with early=true.
27985 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
27987         * doc/md.texi (Instruction Patterns): Rewrite text for
27988         clarity.
27989         (Example): Likewise.
27991 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
27993         * doc/invoke.texi (Option Summary): Break long lines.
27994         [(-fdiagnostics-color)]: Put long literal in @smallexample
27995         instead of inline.
27996         [(-fsanitize-recover)]: Likewise.
27997         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
27998         [(-ffast-math)]: Likewise.
27999         [(--param max-inline-insns-recursive)]: Likewise.
28000         [(--param max-inline-recursive-depth)]: Likewise.
28001         [(-mno-text-section-literals)]: Likewise.
28003 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
28005         * doc/install.texi: Update for libgomp being renamed from "GNU
28006         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
28007         Runtime Library".
28008         * doc/sourcebuild.texi: Likewise.
28010 2015-01-10  Anthony Green  <green@moxielogic.com>
28012         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
28013         mul.x availability for moxiebox configuration.
28015 2015-01-09  Anthony Green  <green@moxielogic.com>
28017         * config/moxie/moxie.md: Tabify assembly output.
28019 2015-01-09  Anthony Green  <green@moxielogic.com>
28021         * config/moxie/moxie.md (CC_REG): Correct register definition.
28023 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
28025         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
28026         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
28027         of log files.
28029 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
28031         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
28033 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
28034             Jakub Jelinek  <jakub@redhat.com>
28036         PR middle-end/64412
28037         * lto-streamer.h (lto_stream_offload_p): New declaration.
28038         * lto-streamer.c (lto_stream_offload_p): New variable.
28039         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
28040         at the same time as section_name_prefix.
28041         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
28042         if lto_stream_offload_p.
28043         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
28044         stream TREE_TARGET_OPTION if lto_stream_offload_p.
28045         (write_ts_function_decl_tree_pointers): Don't
28046         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
28047         * tree-streamer-in.c (unpack_value_fields): Don't stream
28048         TREE_TARGET_OPTION in if ACCEL_COMPILER.
28049         (lto_input_ts_function_decl_tree_pointers): Don't stream
28050         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
28051         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
28052         instead of section_name_prefix string comparisons.
28054 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
28056         PR rtl-optimization/64536
28057         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
28058         tablejumps.
28060 2015-01-09  Michael Collison  <michael.collison@linaro.org>
28062         PR tree-optimization/64322
28063         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
28064         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
28066 2015-01-09  Tom de Vries  <tom@codesourcery.com>
28068         PR rtl-optimization/64539
28069         * regcprop.c (kill_clobbered_values): Factor out of ...
28070         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
28071         instead of note_stores with kill_clobbered_value.
28073 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
28075          * ginclude/unwind-arm-common.h: Revert previous commit.
28077 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
28079         * config.gcc (arm*-*-freebsd*): New configuration.
28080         * config/arm/freebsd.h: New file.
28081         * config.host: Add extra components for arm*-*-freebsd*.
28082         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
28083         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
28085 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
28087         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
28088         for -mcpu=e6500.
28089         * config/rs6000/t-rtems: Add e6500 multilibs.
28091 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
28093         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
28094         MPC8540.
28096 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
28098         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
28099         MULTILIB_EXCEPTIONS.
28101 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
28103         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
28104         MULTILIB_EXCEPTIONS.
28106 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
28108         * config/arm/t-rtems-eabi: Rename to...
28109         * config/arm/t-rtems: ...this.
28110         * config/arm/rtems-eabi.h: Rename to...
28111         * config/arm/rtems.h: ...this.
28112         * config.gcc (arm*-*-rtems*): Reflect changes above.
28114 2015-01-09  Richard Biener  <rguenther@suse.de>
28116         PR tree-optimization/64410
28117         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
28118         on the LHS.
28119         (execute_update_addresses_taken): Deal with that.
28120         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
28121         loads/stores for complex variables.
28123 2015-01-09  Martin Liska  <mliska@suse.cz>
28125         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
28126         name comparison.
28127         (func_checker::compare_memory_operand): New function.
28128         (func_checker::compare_operand): Split case to newly
28129         added functions.
28130         (func_checker::compare_cst_or_decl): New function.
28131         (func_checker::compare_gimple_call): Identify
28132         memory operands.
28133         (func_checker::compare_gimple_assign): Likewise.
28134         * ipa-icf-gimple.h: New function.
28136 2015-01-09  Martin Liska  <mliska@suse.cz>
28138         PR ipa/64503
28139         * sreal.c (sreal::dump): Change unsigned format to signed for
28140         m_exp value.
28141         (sreal::to_double): Replace exp2 with scalbln.
28143 2015-01-09  Martin Liska  <mliska@suse.cz>
28145         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
28146         * ipa-icf.c (sem_function::equals_private): Add support for target and
28147         (sem_item_optimizer::merge_classes): Remove redundant function
28148         optimization flags comparison.
28149         * tree.h (target_opts_for_fn): New function.
28151 2015-01-09  Tom de Vries  <tom@codesourcery.com>
28153         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
28155 2015-01-09  Kito Cheng  <kito@0xlab.org>
28157         PR rtl-optimization/64348
28158         * lra-constraints.c (split_reg): Fix caller-save store/restore
28159         instruction generation.
28161 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
28163         PR gcov-profile/61790
28164         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
28165         long long.  Fallback to int64_t if host doesn't have long long and
28166         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
28168 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
28170         PR tree-optimization/63989
28171         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
28172         from 1000 to 10000.
28173         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
28174         (get_stridx): If we don't have a record for certain SSA_NAME,
28175         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
28176         constant offset, call get_stridx_plus_constant.
28177         (get_stridx_plus_constant): New function.
28178         (zero_length_string): Don't use get_stridx here.
28180         PR target/55023
28181         PR middle-end/64388
28182         * dse.c (struct insn_info): Mention frame_read set also
28183         before reload for tail calls on some targets.
28184         (scan_insn): Revert 2014-12-22 change.  Set frame_read
28185         also before reload for tail calls if
28186         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
28187         instead of add_non_frame_wild_read for non-const/memset
28188         tail calls after reload.
28190 2015-01-08  Jason Merrill  <jason@redhat.com>
28192         * ubsan.c (do_ubsan_in_current_function): New.
28193         (pass_ubsan::gate): Use it.
28194         * ubsan.h: Declare it.
28195         * convert.c (convert_to_integer): Use it.
28197 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
28199         PR target/64338
28200         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
28201         compare_code when it is unconditionally overwritten afterwards.
28202         Use ix86_reverse_condition instead of reverse_condition.  Don't
28203         change code if *reverse_condition* returned UNKNOWN and don't
28204         swap ct/cf and negate diff in that case.
28206 2015-01-08  Mike Stump  <mikestump@comcast.net>
28208         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
28209         (pass_tsan_O0::gate): Likewise.
28210         * extend.texi (Function Attributes): Add no_sanitize_thread
28211         documentation.
28213 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
28215         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
28216         for registering builtins.
28217         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
28218         add -fopenmp to the argv_obstack used when invoking
28219         compile_for_target.
28221         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
28222         add "-m32" or "-m64" to argv_obstack.
28223         (generate_host_descr_file): Likewise, when invoking host_compiler.
28224         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
28225         ld.
28227 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
28229         * config/sh/sh-mem.cc: Use constant as second operand when emitting
28230         tstsi_t insns.
28232 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
28234         PR target/55212
28235         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
28236         constant load if constant operand fits into I08.
28238 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
28240         PR sanitizer/64336
28241         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
28242         and TREE_THIS_VOLATILE for MEM_REFs.
28243         (build5_stat): Fix up initialization of TREE_READONLY and
28244         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
28246 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
28248         PR target/64533
28249         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
28250         of r for the second alternative of the destination operand.
28252 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
28254         PR target/36557
28255         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
28257 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
28259         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
28260         keywords.
28261         ([-fivar-visibility], [-fvisibility]): Likewise.
28263 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
28265         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
28266         the file where @code, @command, etc is more appropriate.
28268 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
28270         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
28271         of -mrecip= documentation.
28273 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
28275         PR target/64505
28276         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
28277         correct reload handler if -m32 -mpowerpc64 is used.
28279 2015-01-06  Tom de Vries  <tom@codesourcery.com>
28281         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
28283 2015-01-08  Christian Bruel  <christian.bruel@st.com>
28285         PR target/64507
28286         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
28288 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
28290         PR tree-optimization/63259
28291         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
28292         if optab exists for 16bit byteswap.
28294 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
28296         * opts.c (common_handle_option): Add support for
28297         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
28298         * doc/invoke.texi: Document -fno-sanitize=all,
28299         -f{,no-}sanitize-recover=all.  Document that
28300         -fsanitize=float-cast-overflow is not enabled
28301         by -fsanitize=undefined.  Fix up documentation
28302         of -f{,no-}sanitize-recover.
28304 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
28306         * config.gcc: Add Visium support.
28307         * configure.ac: Likewise.
28308         * configure: Regenerate.
28309         * doc/extend.texi (interrupt attribute): Add Visium.
28310         * doc/invoke.texi: Document Visium options.
28311         * doc/install.texi: Document Visium target.
28312         * doc/md.texi: Document Visium constraints.
28313         * common/config/visium: New directory.
28314         * config/visium: Likewise.
28316 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
28318         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
28319         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
28321 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
28323         * combine.c (combine_validate_cost): Do not count the cost of a
28324         split I2 twice.  Do not display it twice in the dump, either.
28326 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
28328         Revert parts of r219199.
28329         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
28330         <inttypes.h>.
28331         ([-Wtraditional]): Restore markup on <limits.h>.
28333 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
28335         PR c++/31397
28336         * doc/invoke.texi: Document -Wsuggest-override.
28338 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
28340         PR rtl-optimization/64287
28341         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
28342         (process_options): Disable flag_ipa_ra if profiling.
28344 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
28346         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
28348 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
28350         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
28351         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
28352         put under #if TARGET_LOOPS guard.
28354 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
28356         * config/i386/i386.c (output_387_binary_op): Use std::swap.
28358 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
28360         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
28361         * rtl.h (refers_to_regno_p): Add overload.
28362         * cse.c: Use it.
28363         * bt-load.c: Likewise.
28364         * combine.c: Likewise.
28365         * df-scan.c: Likewise.
28366         * sched-deps.c: Likewise.
28367         * config/s390/s390.c: Likewise.
28368         * config/m32r/m32r.c: Likewise.
28369         * config/rs6000/spe.md: Likewise.
28370         * config/rs6000/rs6000.c: Likewise.
28371         * config/pa/pa.c: Likewise.
28372         * config/stormy16/stormy16.c: Likewise.
28373         * config/cris/cris.c: Likewise.
28374         * config/arc/arc.md: Likewise.
28375         * config/arc/arc.c: Likewise.
28376         * config/sh/sh.md: Likewise.
28377         * config/sh/sh.c: Likewise.
28378         * config/frv/frv.c: Likewise.
28380 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
28382         PR sanitizer/64265
28383         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
28384         call as cleanup of the whole body.
28385         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
28386         * tsan.c (replace_func_exit): New function.
28387         (instrument_func_exit): Moved earlier.
28388         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
28389         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
28390         been found.
28391         (tsan_pass): Don't call instrument_func_exit.
28392         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
28393         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
28394         inlining.
28396         PR sanitizer/64344
28397         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
28398         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
28399         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
28400         if the result is integer_zerop, return NULL_TREE.
28401         * convert.c (convert_to_integer): Pass expr as ARG.
28403         PR tree-optimization/64465
28404         * tree-inline.c (redirect_all_calls): During inlining
28405         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
28406         changed the stmt to a non-throwing call.
28408 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
28410         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
28411         etc markup throughout the file.
28413 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
28415         Enable experimental TSAN support for Ada.
28416         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
28418 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
28420         PR tree-optimization/64494
28421         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
28422         clear SSA_NAME_ANTI_RANGE_P flag.
28424 2015-01-05  Marek Polacek  <polacek@redhat.com>
28426         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
28428 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
28430         Update copyright years.
28432         * gcc.c (process_command): Update copyright notice dates.
28433         * gcov-dump.c: Ditto.
28434         * gcov.c: Ditto.
28435         * doc/cpp.texi: Bump @copying's copyright year.
28436         * doc/cppinternals.texi: Ditto.
28437         * doc/gcc.texi: Ditto.
28438         * doc/gccint.texi: Ditto.
28439         * doc/gcov.texi: Ditto.
28440         * doc/install.texi: Ditto.
28441         * doc/invoke.texi: Ditto.
28443         * auto-profile.c, auto-profile.h: Fix up Copyright line.
28445 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
28447         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
28448         verb tense, etc.
28449         ([-fvtable-verify], [-fvtv-debug]): Likewise.
28450         ([-Wabi]): Likewise.
28451         ([-fmessage-length]): Likewise.
28452         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
28453         ([-Wno-discarded-qualifiers]): Likewise.
28454         ([-Wnodiscarded-array-qualifiers]): Likewise.
28455         ([-Wno-virtual-move-assign]): Likewise.
28456         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
28457         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
28458         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
28459         ([-fsanitize-undefined-trap-on-error]): Likewise.
28460         ([-floop-interchange]): Likewise.
28461         ([-ftree-coalesce-inlined-vars]): Likewise.
28462         ([-fvect-cost-model]): Likewise.
28463         ([-flto]): Likewise.
28464         ([--param]): Likewise.
28465         (Spec Files): Likewise.
28466         ([-mstrict-align]): Likewise.
28467         ([-mfix-cortex-a53-835769]): Likewise.
28468         ([-march], [-mtune]): Likewise.
28469         ([-mpic-register]): Likewise.
28470         ([-munaligned-access]): Likewise.
28471         ([-msp8]): Likewise.
28472         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
28473         (AVR Built-in Macros): Likewise.
28474         ([-mpreferred-stack-boundary]): Likewise.
28475         ([-mtune-crtl]): Likewise.
28476         ([-mashf]): Likewise.
28477         ([-mmcu=]): Likewise.
28478         ([-minrt]): Likewise.
28479         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
28480         ([-mupper-regs]): Likewise.
28481         ([-matomic-model]): Likewise.
28482         ([-mdiv]): Likewise.
28483         ([-mzdcbranch]): Likewise.
28484         ([-mdisable-callt]): Likewise.
28485         ([-msoft-float]): Likewise.
28486         ([-m8byte-align]): Likewise.
28487         ([-fstack-reuse]): Likewise.
28489 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
28491         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
28492         Fix markup, light copy-editing.
28493         ([-fauto-profile]): Rewrite to fix formatting and content
28494         problems.
28496 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
28498         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
28499         Copy-edit description.
28500         ([-fisolate-erroneous-paths-attribute]): Likewise.
28501         * common.opt (fisolate-erroneous-paths-dereference):
28502         Copy-edit description.
28503         (fisolate-erroneous-paths-attribute): Likewise.
28505 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
28507         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
28508         tidy grammar.
28510 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
28512         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
28513         ([-fvtv-debug]): Likewise.
28514         ([-Wc++-compat]): Likewise.
28515         ([-Wc++11-compat]): Likewise.
28516         ([-Wc++14-compat]): Likewise.
28517         ([-Wno-sized-deallocation]): Likewise.
28518         ([-femit-class-debug-always]): Likewise.
28519         ([-femit-struct-debug-detailed]): Likewise.
28520         ([-fno-keep-inline-dllexport]): Likewise.
28521         ([-fira-algorithm]): Likewise.
28522         ([-fira-region]): Likewise.
28523         ([-flra-remat]): Likewise.
28524         ([-fipa-ra]): Likewise.
28525         ([-fhoist-adjacent-loads]): Likewise.
28526         ([-fisolate-erroneous-paths-dereference]): Likewise.
28527         ([-fisolate-erroneous-paths-attribute]): Likewise.
28528         ([-ftree-switch-conversion]): Likewise.
28529         ([-ftree-tail-merge]): Likewise.
28530         ([-ftree-loop-if-convert]): Likewise.
28531         ([-ftree-loop-if-convert-stores]): Likewise.
28532         ([-ftree-loop-distribution]): Likewise.
28533         ([-ftree-loop-distribute-patterns]): Likewise.
28534         ([-flto-compression-level]): Likewise.
28535         ([-flto-report]): Likewise.
28536         ([-flto-report-wpa]): Likewise.
28537         ([-fuse-linker-plugin]): Likewise.
28538         ([-mfix-cortex-a53-835769]): Likewise.
28539         ([-mno-fix-cortex-a53-835769]): Likewise.
28540         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
28541         explicit listing; add a note to the discussion indicating they
28542         exist.  Reorder table to group similar options.  Add missing
28543         @opindex entries.  Add @need commands throughout the table to
28544         allow it to be split across multiple pages.
28545         ([-m8bit-idiv]): Fix @opindex.
28546         ([-mavx256-split-unaligned-load]): Likewise.
28547         ([-mavx256-split-unaligned-store]): Likewise.
28548         ([-mstack-protector-guard]): Likewise.
28549         ([-mcpu=]): Likewise.
28550         ([-mcpu]): Likewise.
28551         ([-mpointer-size=]): Likewise.
28553 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
28555         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
28556         instead of `m' constraint.  Likewise for unnamed movb comparison
28557         patterns using reg_before_reload_operand predicate.
28558         * config/pa/predicates.md (reg_before_reload_operand): Tighten
28559         predicate to reject register index and LO_SUM DLT memory forms
28560         after reload.
28562 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
28564         * doc/invoke.texi (Option Summary): Fix spelling of
28565         -fdevirtualize-at-ltrans.
28566         ([-fdevirtualize]): Fix markup.
28567         ([-fdevirtualize-speculatively]): Fix typo.
28568         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
28569         implementor-speaky.
28570         * common.opt (fdevirtualize-at-ltrans): Likewise.
28571         * ipa-devirt.c: Fix typos in comments throughout the file.
28572         (ipa_devirt): Fix typos in format strings for dump output.
28574 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
28576         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
28577         discussion of defaults, light copy-editing.
28579 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
28581         * tsan.c (instrument_expr): corrected previous checkin.
28583 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
28585         Instrument bit field and unaligned accesses for TSAN.
28586         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
28587         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
28588         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
28589         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
28590         unaligned memory regions.
28592 2015-01-01  Anthony Green  <green@moxielogic.com>
28594         * config/moxie/predicates.md (moxie_general_movsrc_operand):
28595         Restrict move source register offsets to 16 bits.
28597 Copyright (C) 2015 Free Software Foundation, Inc.
28599 Copying and distribution of this file, with or without modification,
28600 are permitted in any medium without royalty provided the copyright
28601 notice and this notice are preserved.