1 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3 * hash-traits.h (ggc_hasher): Rename to...
4 (ggc_remover): ...this and remove typedefs.
5 (ggc_cache_hasher): Update accordingly. Add typedefs.
6 (ggc_ptr_hash): New class.
7 * hash-table.h: Update comment.
8 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
10 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
11 (tree_descriptor_hasher): Likewise.
12 * cgraph.c (function_version_hasher): Likewise.
13 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
14 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15 (dw_loc_list_hasher, addr_hasher): Likewise.
16 * function.h (used_type_hasher): Likewise.
17 * function.c (temp_address_hasher): Likewise.
18 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19 * libfuncs.h (libfunc_hasher): Likewise.
20 * lto-streamer.h (decl_state_hasher): Likewise.
21 * optabs.c (libfunc_decl_hasher): Likewise.
22 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
23 * varasm.c (section_hasher, object_block_hasher): Likewise.
24 (const_rtx_desc_hasher): Likewise.
25 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
28 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
30 * hash-traits.h (free_ptr_hash): New class.
31 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
32 rather than typed_free_remove. Remove redudant typedefs.
33 (external_ref_hasher): Likewise.
34 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
35 (ehspec_hasher): Likewise.
36 * ggc-common.c (saving_hasher): Likewise.
37 * gimplify.c (gimplify_hasher): Likewise.
38 * haifa-sched.c (delay_i2_hasher): Likewise.
39 * loop-invariant.c (invariant_expr_hasher): Likewise.
40 * loop-iv.c (biv_entry_hasher): Likewise.
41 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
42 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
43 * tree-cfg.c (locus_discrim_hasher): Likewise.
44 * tree-eh.c (finally_tree_hasher): Likewise.
45 * tree-into-ssa.c (var_info_hasher): Likewise.
46 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
47 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
48 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
49 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
50 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
51 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
52 (shared_bitmap_hasher): Likewise.
53 * tree-ssa-threadupdate.c (redirection_data): Likewise.
54 * tree-vectorizer.h (peel_info_hasher): Likewise.
55 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
56 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
58 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
60 * hash-table.h: Update comments.
61 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
62 (nofree_ptr_hash): New class.
63 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
64 than typed_noop_remove. Remove redudant typedefs.
65 * attribs.c (attribute_hasher): Likewise.
66 * cfg.c (bb_copy_hasher): Likewise.
67 * cselib.c (cselib_hasher): Likewise.
68 * dse.c (invariant_group_base_hasher): Likewise.
69 * dwarf2cfi.c (trace_info_hasher): Likewise.
70 * dwarf2out.c (macinfo_entry_hasher): Likewise.
71 (comdat_type_hasher, loc_list_hasher): Likewise.
72 * gcse.c (pre_ldst_expr_hasher): Likewise.
73 * genmatch.c (id_base): Likewise.
74 * genrecog.c (test_pattern_hasher): Likewise.
75 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
76 * haifa-sched.c (delay_i1_hasher): Likewise.
77 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
78 * ipa-icf.h (congruence_class_group_hash): Likewise.
79 * ipa-profile.c (histogram_hash): Likewise.
80 * ira-color.c (allocno_hard_regs_hasher): Likewise.
81 * lto-streamer.h (string_slot_hasher): Likewise.
82 * lto-streamer.c (tree_entry_hasher): Likewise.
83 * plugin.c (event_hasher): Likewise.
84 * postreload-gcse.c (expr_hasher): Likewise.
85 * store-motion.c (st_expr_hasher): Likewise.
86 * tree-sra.c (uid_decl_hasher): Likewise.
87 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
88 (ssa_name_var_hash): Likewise.
89 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
90 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
91 * tree-ssa-pre.c (pre_expr_d): Likewise.
92 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
93 * vtable-verify.h (registration_hasher): Likewise.
94 * vtable-verify.c (vtbl_map_hasher): Likewise.
95 * config/arm/arm.c (libcall_hasher): Likewise.
96 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
97 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
98 * config/sol2.c (comdat_entry_hasher): Likewise.
99 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
100 (print_fold_checksum, fold_checksum_tree): Likewise.
101 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
102 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
103 (fold_build_call_array_loc): Likewise.
104 * tree-ssa-ccp.c (gimple_htab): Likewise.
105 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
106 rather than pointer_type.
108 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
110 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
111 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
113 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
115 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
116 (ggc_hasher::ggc_mx): Likewise.
117 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
118 that duplicate ggc_hasher ones.
120 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
122 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
123 (gt_cleare_cache): Check here for deleted and empty entries.
124 Replace handle_cache_entry with a call to keep_cache_entry.
125 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
126 (ggc_cache_hasher::keep_cache_entry): New function.
127 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
128 (tm_wrapper_hasher::keep_cache_entry): New function.
129 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
130 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
131 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
132 (type_cache_hasher::keep_cache_entry): New function.
133 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
134 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
135 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
136 (tree_type_map_cache_hasher::keep_cache_entry): New function.
137 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
138 (tm_clone_hasher::keep_cache_entry): New function.
139 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
140 (dllimport_hasher::keep_cache_entry): New function.
142 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
144 * hash-table.h: Include hash-traits.h.
145 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
146 (ggc_cache_hasher): Move to...
147 * hash-traits.h: ...this new file.
149 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
151 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
152 struct cl_optimization.
153 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
154 * tree.c (make_node_stat): Allocate cl_optimization struct.
155 (copy_node_stat): Allocate and copy cl_optimization struct.
157 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
159 * function.h (struct incoming_args): Move struct.
160 (pass_by_reference, reference_callee_copied): Remove prototypes.
161 * emit-rtl.h (struct incoming_args): Relocate struct here.
162 * calls.h (pass_by_reference, reference_callee_copied): Relocate
164 * function.c (pass_by_reference, reference_callee_copied): Move.
165 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
166 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
167 * ipa-chkp.c: Include calls.h.
169 2015-06-25 Andrew Macleod <amacleod@redhat.com>
171 * alias.h (alias_set_type): Move typedef.
172 * coretypes.h (alias_set_type): Relocate typedef here.
173 * rtl.h: Don't include alias.h.
175 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
177 * cgraph.h (cgraph_rtl_info): Move to rtl.h
178 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
180 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
181 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
183 * calls.c: Include hard-reg-set.h before rtl.h.
186 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
187 Vladimir Makarov <vmakarov@redhat.com>
189 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
192 2015-06-25 Richard Biener <rguenther@suse.de>
194 * fold-const.c (fold_binary_loc): Move simplification of
196 * match.pd: ... here.
198 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
200 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
202 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
204 * match.pd: Add patterns for vec_conds between 1 and 0.
206 2015-06-25 Richard Biener <rguenther@suse.de>
208 * tree-vect-stmts.c (vectorizable_conversion): Do not set
209 STMT_VINFO_VEC_STMT for SLP.
210 (vectorizable_store): Likewise.
211 (vectorizable_load): Likewise.
212 (vect_transform_stmt): Catch SLP vectorization clobbering
215 2015-06-25 Richard Biener <rguenther@suse.de>
217 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
219 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
220 cleanup resulting dead code and parameters.
221 (vect_transform_slp_perm_load): Adjust.
223 2015-06-25 Nick Clifton <nickc@redhat.com>
225 * config/bfin/bfin.c (bfin_expand_prologue): Set
226 current_function_static_stack_size if flag_stack_usage_info is
228 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
229 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
230 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
231 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
233 2015-06-25 Tom de Vries <tom@codesourcery.com>
235 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
236 comment that the generated IV is unsigned.
238 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
241 * config/arm/arm.c (arm_dbx_register_number): Return
242 DWARF_FRAME_REGISTERS by default.
244 2015-06-25 Tom de Vries <tom@codesourcery.com>
246 * dominance.c (calculate_dominance_info): Fix verify_dominators call
247 argument. Call verify_dominator when reusing dominator info.
249 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
252 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
253 an additional element of the unspec vector. Modify indices
255 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
256 * config/sh/sh.c (prepare_move_operands): Pass incremented
257 const_int to gen_GOTaddr2picreg.
258 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
260 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
262 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
263 Condition on TARGET_FLOAT.
265 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
267 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
270 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
272 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
274 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
275 aarch64_err_no_fpadvsimd.
277 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
278 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
279 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
280 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
281 Turn error into assert, test TARGET_FLOAT.
282 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
285 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
288 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
290 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
292 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
294 2015-06-24 Renlin Li <renlin.li@arm.com>
296 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
297 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
299 2015-06-24 Richard Biener <rguenther@suse.de>
301 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
303 (lower_opt_convert): Support lowering of conditional view_convert.
304 (parser::parse_operation): Likewise.
305 (parser::parse_for): Likewise.
307 2015-06-24 Renlin Li <renlin.li@arm.com>
309 * varasm.c (emit_local): Use unsigned int for align variable.
311 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
314 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
315 for negative numbers.
317 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
319 PR rtl-optimization/66306
320 * reload.c (find_reloads): Swap the match_dup info for
321 commutative operands.
323 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
325 * config/s390/vx-builtins.md
326 ("vec_scatter_element<mode>_<non_vec_int>")
327 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
328 attribute with bhfgq.
330 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
332 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
334 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
336 * config/s390/s390-builtin-types.def: Add flag to indicate the
337 options under which the function type is needed.
338 * config/s390/s390-builtins.def: Add flag to indicate the options
339 under which the builtin is enabled.
340 * config/s390/s390-builtins.h: Add flags parameter to macro
342 (bflags_for_builtin): New function.
343 (flags_for_builtin): Renamed to ...
344 (opflags_for_builtin): ... this.
345 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
346 flags_for_builtin to bflags_for_builtin and
347 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
348 * config/s390/s390.c: Add initialization of bflags_builtin and
349 opflags_builtin arrays.
350 Remove code for flags_builtin.
351 (s390_init_builtins): Only create builtin function types if one of
352 their flags is active.
353 Only create builtins if all of their flags are active.
354 (s390_expand_builtin): Rename flags_for_builtin to
357 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
359 * config/s390/vecintrin.h: Remove internal builtins.
361 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
363 * config/s390/s390.c (s390_secondary_reload): Fix check for
364 GENERAL_REGS register class.
366 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
368 * config/s390/s390.c (s390_support_vector_misalignment): Call
369 default implementation for !TARGET_VX.
371 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
373 * config/s390/s390.c (s390_legitimate_constant_p): Add
376 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
378 * config/s390/s390.c (s390_vector_abi): New variable definition.
379 (s390_check_type_for_vector_abi): New function.
380 (TARGET_ASM_FILE_END): New macro definition.
381 (s390_asm_file_end): New function.
382 (s390_function_arg): Call s390_check_type_for_vector_abi.
383 (s390_gimplify_va_arg): Likewise.
384 * configure: Regenerate.
385 * configure.ac: Check for .gnu_attribute Binutils feature.
387 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
390 * config/bfin/bfin.c (hwloop_optimize): Initialize
391 JUMP_LABEL for newly created jump.
393 2015-06-23 Tristan Gingold <gingold@adacore.com>
395 * collect-utils.c (collect_wait): Unlink the response file here
398 (utils_cleanup): ...and here.
400 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
402 * df-scan.c: Don't include target-def.h.
403 * targhooks.c: Likewise.
404 * config/arm/arm-c.c: Likewise.
405 * config/i386/i386-c.c: Likewise.
406 * config/nds32/nds32-cost.c: Likewise.
407 * config/nds32/nds32-fp-as-gp.c: Likewise.
408 * config/nds32/nds32-intrinsic.c: Likewise.
409 * config/nds32/nds32-isr.c: Likewise.
410 * config/nds32/nds32-md-auxiliary.c: Likewise.
411 * config/nds32/nds32-memory-manipulation.c: Likewise.
412 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
413 * config/nds32/nds32-predicates.c: Likewise.
415 2015-06-23 Richard Biener <rguenther@suse.de>
417 PR tree-optimization/66636
418 * tree-vect-stmts.c (vectorizable_store): Properly compute the
419 def type for further defs for strided stores.
421 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
423 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
425 (setcc_int<mode>, setcc_float<mode>): Reformat.
427 2015-06-23 Marek Polacek <polacek@redhat.com>
429 * match.pd ((x + y) - (x | y) -> x & y,
430 (x + y) - (x & y) -> x | y): New patterns.
432 2015-06-23 Ludovic Courtès <ludo@gnu.org>
435 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
436 '-dynamic-linker' within %{!shared: ...}.
438 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/predicates.md (addsub_vm_operator): New predicate.
442 (addsub_vs_operator): Ditto.
443 (addsub_vs_parallel): Ditto.
444 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
445 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
446 Put minus RTX before plus and adjust vec_merge selector.
447 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
448 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
449 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
450 (addsub vec_merge splitters): New combiner splitters.
451 (addsub vec_select/vec_concat splitters): Ditto.
453 2015-06-23 Bin Cheng <bin.cheng@arm.com>
455 PR tree-optimization/66449
456 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
457 POINTER_PLUS_EXPR for pointers.
459 2015-06-23 Alan Modra <amodra@gmail.com>
461 * rtlanal.c (commutative_operand_precedence): Correct comments.
462 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
463 declaration. Return an int. Distinguish REG,REG return from
465 (struct simplify_plus_minus_op_data): Make local to function.
466 (simplify_plus_minus): Don't set canonicalized if merely sorting
467 registers. Avoid packing ops if nothing changes. White space fixes.
469 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
471 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
472 -fdump-ada-spec is passed but not if -fsyntax-only is.
474 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
477 * lra-lives.c (process_bb_lives): Check insn copying the same
478 reload pseudo and don't create a copy for it.
480 2015-06-22 Tom de Vries <tom@codesourcery.com>
482 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
485 2015-06-22 Tom de Vries <tom@codesourcery.com>
487 * builtins.def (DEF_GOMP_BUILTIN): Test
488 'flag_tree_parallelize_loops > 1' instead of
489 'flag_tree_parallelize_loops'. Test flag_cilkplus.
491 2015-06-22 Tom de Vries <tom@codesourcery.com>
493 * dominance.c (calculate_dominance_info): Verify dominators if
496 2015-06-22 Marek Polacek <polacek@redhat.com>
498 * match.pd ((x ^ y) ^ (x | y) -> x & y,
499 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
500 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
501 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
503 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
506 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
507 cost of embedded comparison.
509 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
512 * config/rs6000/predicates.md (altivec_register_operand): Permit
513 virtual stack registers.
514 (vsx_register_operand): Likewise.
515 (vfloat_operand): Likewise.
516 (vint_operand): Likewise.
517 (vlogical_operand): Likewise.
519 2015-06-22 Richard Biener <rguenther@suse.de>
521 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
522 and single_scalar_iteration_cost members.
523 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
524 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
525 (vect_get_single_scalar_iteration_cost): Remove.
526 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
527 Use LOOP_VINFO_SCALAR_ITERATION_COST.
528 * tree-vect-loop.c (destroy_loop_vec_info): Free
530 (vect_get_single_scalar_iteration_cost): Compute result into
531 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
532 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
533 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
534 (vect_estimate_min_profitable_iters): Use them.
536 2015-06-22 Christian Bruel <christian.bruel@st.com>
539 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
540 (TARGET_INSERT_ATTRIBUTES): Define.
541 (thumb_flipper): New var.
542 * config/arm/arm.opt (-mflip-thumb): New switch.
544 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
545 Martin Liska <mliska@suse.cz>
548 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
549 construction of arg_types.
550 (sem_function::sem_function): Likewise.
551 (sem_function::~sem_function): Remove destruction of arg_types.
552 (sem_function::compatible_parm_types_p): New function.
553 (sem_function::equals_wpa): Reorg matching of return values
555 (sem_function::equals_private): Reorg mathcing of argument types.
556 (sem_function::parse_tree_args): Remove.
557 * ipa-icf.h (init_wpa): Do not call it.
558 (parse_tree_args): Remove.
559 (compatible_parm_types_p): Declare.
560 (result_type): Remove.
563 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
566 * ipa-polymorphic-call.c
567 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
568 initializing alias oracle; fix formating; set base_alias_set if it
571 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
573 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
574 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
575 (find_inc): Likewise.
576 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
578 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
579 * df-scan.c (df_swap_refs): Remove.
580 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
581 * dominance.c (link_roots): Use std::swap instead of manually swapping.
582 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
583 * fold-const.c (fold_relational_const): Likewise.
584 * genattrtab.c (simplify_test_exp): Likewise.
585 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
586 gimple_simplify): Likewise.
587 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
588 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
589 * ipa-devirt.c (add_type_duplicate): Likewise.
590 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
591 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
592 * lra.c (lra_create_copy): Likewise.
593 * lto-streamer-out.c (DFS::DFS): Likewise.
594 * modulo-sched.c (get_sched_window): Likewise.
595 * omega.c (omega_pretty_print_problem): Likewise.
596 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
597 * reload1.c (reloads_unique_chain_p): Likewise.
598 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
599 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
601 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
603 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
604 predicate_mem_writes): Likewise.
605 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
606 * tree-predcom.c (combine_chains): Likewise.
607 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
608 refs_may_alias_p_1): Likewise.
609 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
610 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
611 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
612 number_of_iterations_cond): Likewise.
613 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
614 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
615 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
616 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
617 * tree-vrp.c (extract_range_from_binary_expr_1,
618 extract_range_from_unary_expr_1): Likewise.
620 2015-06-20 Marek Polacek <polacek@redhat.com>
622 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
624 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
627 * config/sh/sh.c (prepare_move_operands): Replace subreg
628 index term with R0 for base and index addressing.
630 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
632 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
634 (movsf_aarch64): Change condition from register_operand to
635 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
636 load1. Change type for alternative 7 to store1.
637 (movdf_aarch64): Likewise.
639 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
641 * config/vax/vax.md: Adjust sign/zero extend patterns to
642 handle SUBREGs in operands[1].
644 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
646 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
647 of manually swapping.
648 (expand_vec_perm_interleave2): Likewise.
650 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
652 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
653 reuse bounds created for abnormal ssa names.
655 2015-06-19 Jakub Jelinek <jakub@redhat.com>
657 * config/nvptx/nvptx.md (allocate_stack): Rename to...
658 (allocate_stack_<mode>): ... this, and add :P on both
659 match_operand and unspec.
660 (allocate_stack): New expander.
662 2015-06-19 Christian Bruel <christian.bruel@st.com>
666 * config/arm/arm.c (arm_set_current_function): Handle
667 explicit default options.
669 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.md (*movsicc_noc_zext): New insn.
672 (zero-extended cmove with mem peephole2): New pattern.
673 (cmove with mem peephole2): Merge patterns.
675 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
677 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
679 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
681 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
682 * config/mips/mips.md (*madd4<mode>): Ditto.
683 (*nmadd3<mode>) Ditto.
684 (*nmadd4<mode>_fastmath): Ditto.
685 (*nmadd3<mode>_fastmath): Ditto.
686 (*nmsub4<mode>): Ditto.
687 (*nmsub3<mode>): Ditto.
688 (*nmsub4<mode>_fastmath): Ditto.
689 (*nmsub3<mode>_fastmath): Ditto.
691 2015-06-18 Michael Matz <matz@suse.de>
694 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
695 grouped strided stores.
696 (vectorizable_load): Don't use the DR from first_stmt in
697 the non-SLP grouped strided case.
699 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
702 * function.c (assign_bounds): Add arguments assign_regs,
703 assign_special, assign_bt.
704 (assign_parms): For vararg functions handle bounds in BT
705 and special slots after incoming vararg bounds.
707 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
710 * cfgexpand.c (expand_return): Handle missing bounds.
711 (expand_gimple_stmt_1): Likewise.
712 * tree-chkp.c (chkp_expand_zero_bounds): New.
713 * tree-chkp.h (chkp_expand_zero_bounds): New.
715 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
718 * ipa-chkp.c (chkp_maybe_create_clone): Require
719 functions to be instrumentable.
720 * tree-chkp.c (chkp_replace_function_pointer): Use
721 chkp_instrumentable_p instead of attribute check.
723 2015-06-18 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/66510
726 * tree-vect-stmts.c (vectorizable_load): Properly compute the
727 number of vector loads for SLP permuted loads.
728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
729 check the stride for loop vectorization.
730 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
731 vectorization factor.
732 (vect_analyze_group_access): If the group size is not a power
733 of two require a epilogue loop.
734 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
735 compute and optimizing and alias test pruning after final
736 vectorization factor computation.
737 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
739 (vect_transform_slp_perm_load): Properly compute the original
740 number of vector load stmts.
742 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
744 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
745 "unlikely character , in @var" warning.
747 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
749 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
750 (ix86_function_arg_advance): Ditto.
751 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
753 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
755 * function.h (struct rtl_data): Remove struct and accessor macros.
756 * emit-rtl.h (struct rtl_data): Relocate to here.
757 * Makefile.in (GTFILES): Add emit-rtl.h.
758 * df-core.c: Include emit-rtl.h.
759 * genattrtab.c: Likewise.
760 * genconditions.c: Likewise.
761 * genpreds.c: Likewise.
762 * genrecog.c: Likewise.
763 * regcprop.c: Likewise.
764 * resource.c: Likewise.
765 * sched-rgn.c: Likewise.
766 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
767 * config/i386/winnt.c: Likewise.
769 2015-06-17 Jakub Jelinek <jakub@redhat.com>
772 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
773 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
774 and has_force_vectorize_loops flags from cfun into
776 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
777 if simduid is non-NULL.
778 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
779 * passes.def (pass_simduid_cleanup): Add new pass after loop
781 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
782 indirection from htab argument's type.
783 (shrink_simd_arrays): New function.
784 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
785 Don't call adjust_simduid_builtins if there are no loops.
786 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
787 (pass_simduid_cleanup::execute): New method.
788 (make_pass_simduid_cleanup): New function.
790 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
792 * tree-core.h (tree_target_option): Make opts field a pointer to a
793 cl_target_option instead of an instance of the struct.
794 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
796 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
798 (copy_node_stat): Allocate and copy struct cl_target_option.
800 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
802 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
803 Remove conditional exposure of prototypes.
804 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
805 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
806 definitions in tree.h with functions.
807 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
809 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
811 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
813 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
814 (*cmp<mode>_signed): ... this.
815 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
816 (*cmp<mode>_unsigned): ... this. Remove %b.
818 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
820 * coretypes.h: Include input.h and as-a.h.
821 * rtl.h: Include input.h and as-a.h for generator files.
822 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
823 * vec.c: Don't include diagnostic-core.h.
824 * alias.c: Do not include input.h, line-map.h or is-a.h.
826 * attribs.c: Likewise.
827 * auto-inc-dec.c: Likewise.
828 * auto-profile.c: Likewise.
829 * bb-reorder.c: Likewise.
830 * bt-load.c: Likewise.
831 * builtins.c: Likewise.
832 * caller-save.c: Likewise.
836 * cfganal.c: Likewise.
837 * cfgbuild.c: Likewise.
838 * cfgcleanup.c: Likewise.
839 * cfgexpand.c: Likewise.
840 * cfghooks.c: Likewise.
841 * cfgloop.c: Likewise.
842 * cfgloop.h: Likewise.
843 * cfgloopanal.c: Likewise.
844 * cfgloopmanip.c: Likewise.
845 * cfgrtl.c: Likewise.
846 * cgraph.c: Likewise.
847 * cgraphbuild.c: Likewise.
848 * cgraphclones.c: Likewise.
849 * cgraphunit.c: Likewise.
850 * cilk-common.c: Likewise.
851 * combine-stack-adj.c: Likewise.
852 * combine.c: Likewise.
853 * compare-elim.c: Likewise.
854 * convert.c: Likewise.
855 * coverage.c: Likewise.
856 * cppbuiltin.c: Likewise.
859 * cselib.c: Likewise.
860 * data-streamer-in.c: Likewise.
861 * data-streamer-out.c: Likewise.
862 * data-streamer.c: Likewise.
863 * dbxout.c: Likewise.
867 * df-core.c: Likewise.
868 * df-problems.c: Likewise.
869 * df-scan.c: Likewise.
872 * diagnostic-core.h: Likewise.
873 * diagnostic.c: Likewise.
874 * dojump.c: Likewise.
875 * dominance.c: Likewise.
876 * domwalk.c: Likewise.
877 * double-int.c: Likewise.
879 * dumpfile.c: Likewise.
880 * dumpfile.h: Likewise.
881 * dwarf2asm.c: Likewise.
882 * dwarf2cfi.c: Likewise.
883 * dwarf2out.c: Likewise.
884 * emit-rtl.c: Likewise.
885 * et-forest.c: Likewise.
886 * except.c: Likewise.
887 * explow.c: Likewise.
888 * expmed.c: Likewise.
891 * fixed-value.c: Likewise.
892 * fold-const.c: Likewise.
893 * function.c: Likewise.
894 * fwprop.c: Likewise.
895 * gcc-plugin.h: Likewise.
897 * generic-match-head.c: Likewise.
898 * ggc-page.c: Likewise.
899 * gimple-builder.c: Likewise.
900 * gimple-expr.c: Likewise.
901 * gimple-fold.c: Likewise.
902 * gimple-iterator.c: Likewise.
903 * gimple-low.c: Likewise.
904 * gimple-match-head.c: Likewise.
905 * gimple-pretty-print.c: Likewise.
906 * gimple-ssa-isolate-paths.c: Likewise.
907 * gimple-ssa-strength-reduction.c: Likewise.
908 * gimple-streamer-in.c: Likewise.
909 * gimple-streamer-out.c: Likewise.
910 * gimple-streamer.h: Likewise.
911 * gimple-walk.c: Likewise.
912 * gimple.c: Likewise.
913 * gimplify-me.c: Likewise.
914 * gimplify.c: Likewise.
915 * godump.c: Likewise.
917 * graphite-blocking.c: Likewise.
918 * graphite-dependences.c: Likewise.
919 * graphite-interchange.c: Likewise.
920 * graphite-isl-ast-to-gimple.c: Likewise.
921 * graphite-optimize-isl.c: Likewise.
922 * graphite-poly.c: Likewise.
923 * graphite-scop-detection.c: Likewise.
924 * graphite-sese-to-poly.c: Likewise.
925 * graphite.c: Likewise.
926 * haifa-sched.c: Likewise.
927 * hw-doloop.c: Likewise.
929 * init-regs.c: Likewise.
931 * internal-fn.c: Likewise.
932 * ipa-chkp.c: Likewise.
933 * ipa-comdats.c: Likewise.
934 * ipa-cp.c: Likewise.
935 * ipa-devirt.c: Likewise.
936 * ipa-icf-gimple.c: Likewise.
937 * ipa-icf.c: Likewise.
938 * ipa-inline-analysis.c: Likewise.
939 * ipa-inline-transform.c: Likewise.
940 * ipa-inline.c: Likewise.
941 * ipa-polymorphic-call.c: Likewise.
942 * ipa-profile.c: Likewise.
943 * ipa-prop.c: Likewise.
944 * ipa-pure-const.c: Likewise.
945 * ipa-ref.c: Likewise.
946 * ipa-reference.c: Likewise.
947 * ipa-split.c: Likewise.
948 * ipa-utils.c: Likewise.
949 * ipa-visibility.c: Likewise.
951 * ira-build.c: Likewise.
952 * ira-color.c: Likewise.
953 * ira-conflicts.c: Likewise.
954 * ira-costs.c: Likewise.
955 * ira-emit.c: Likewise.
956 * ira-lives.c: Likewise.
959 * langhooks.c: Likewise.
961 * loop-doloop.c: Likewise.
962 * loop-init.c: Likewise.
963 * loop-invariant.c: Likewise.
964 * loop-iv.c: Likewise.
965 * loop-unroll.c: Likewise.
966 * lower-subreg.c: Likewise.
967 * lra-assigns.c: Likewise.
968 * lra-coalesce.c: Likewise.
969 * lra-constraints.c: Likewise.
970 * lra-eliminations.c: Likewise.
971 * lra-lives.c: Likewise.
972 * lra-remat.c: Likewise.
973 * lra-spills.c: Likewise.
975 * lto-cgraph.c: Likewise.
976 * lto-compress.c: Likewise.
977 * lto-opts.c: Likewise.
978 * lto-section-in.c: Likewise.
979 * lto-section-out.c: Likewise.
980 * lto-streamer-in.c: Likewise.
981 * lto-streamer-out.c: Likewise.
982 * lto-streamer.c: Likewise.
984 * mode-switching.c: Likewise.
985 * modulo-sched.c: Likewise.
987 * omp-low.c: Likewise.
988 * optabs.c: Likewise.
989 * opts-global.c: Likewise.
991 * passes.c: Likewise.
992 * plugin.c: Likewise.
993 * postreload-gcse.c: Likewise.
994 * postreload.c: Likewise.
995 * predict.c: Likewise.
996 * pretty-print.h: Likewise.
997 * print-rtl.c: Likewise.
998 * print-tree.c: Likewise.
999 * profile.c: Likewise.
1001 * realmpfr.c: Likewise.
1002 * recog.c: Likewise.
1004 * reg-stack.c: Likewise.
1005 * regcprop.c: Likewise.
1006 * reginfo.c: Likewise.
1007 * regrename.c: Likewise.
1008 * regstat.c: Likewise.
1009 * reload.c: Likewise.
1010 * reload1.c: Likewise.
1011 * reorg.c: Likewise.
1012 * resource.c: Likewise.
1013 * rtl-chkp.c: Likewise.
1014 * rtl-error.c: Likewise.
1015 * rtlanal.c: Likewise.
1016 * rtlhooks.c: Likewise.
1017 * sanopt.c: Likewise.
1018 * sched-deps.c: Likewise.
1019 * sched-ebb.c: Likewise.
1020 * sched-rgn.c: Likewise.
1021 * sched-vis.c: Likewise.
1022 * sdbout.c: Likewise.
1023 * sel-sched-dump.c: Likewise.
1024 * sel-sched-ir.c: Likewise.
1025 * sel-sched.c: Likewise.
1027 * shrink-wrap.c: Likewise.
1028 * simplify-rtx.c: Likewise.
1029 * stack-ptr-mod.c: Likewise.
1030 * statistics.c: Likewise.
1032 * stor-layout.c: Likewise.
1033 * store-motion.c: Likewise.
1034 * streamer-hooks.c: Likewise.
1035 * stringpool.c: Likewise.
1036 * symtab.c: Likewise.
1037 * target-globals.c: Likewise.
1038 * targhooks.c: Likewise.
1039 * toplev.c: Likewise.
1040 * tracer.c: Likewise.
1041 * trans-mem.c: Likewise.
1042 * tree-affine.c: Likewise.
1043 * tree-browser.c: Likewise.
1044 * tree-call-cdce.c: Likewise.
1045 * tree-cfg.c: Likewise.
1046 * tree-cfgcleanup.c: Likewise.
1047 * tree-chkp-opt.c: Likewise.
1048 * tree-chkp.c: Likewise.
1049 * tree-chrec.c: Likewise.
1050 * tree-complex.c: Likewise.
1051 * tree-data-ref.c: Likewise.
1052 * tree-dfa.c: Likewise.
1053 * tree-diagnostic.c: Likewise.
1054 * tree-dump.c: Likewise.
1055 * tree-eh.c: Likewise.
1056 * tree-emutls.c: Likewise.
1057 * tree-if-conv.c: Likewise.
1058 * tree-inline.c: Likewise.
1059 * tree-into-ssa.c: Likewise.
1060 * tree-iterator.c: Likewise.
1061 * tree-loop-distribution.c: Likewise.
1062 * tree-nested.c: Likewise.
1063 * tree-nrv.c: Likewise.
1064 * tree-object-size.c: Likewise.
1065 * tree-outof-ssa.c: Likewise.
1066 * tree-parloops.c: Likewise.
1067 * tree-phinodes.c: Likewise.
1068 * tree-predcom.c: Likewise.
1069 * tree-pretty-print.c: Likewise.
1070 * tree-profile.c: Likewise.
1071 * tree-scalar-evolution.c: Likewise.
1072 * tree-sra.c: Likewise.
1073 * tree-ssa-address.c: Likewise.
1074 * tree-ssa-alias.c: Likewise.
1075 * tree-ssa-ccp.c: Likewise.
1076 * tree-ssa-coalesce.c: Likewise.
1077 * tree-ssa-copy.c: Likewise.
1078 * tree-ssa-copyrename.c: Likewise.
1079 * tree-ssa-dce.c: Likewise.
1080 * tree-ssa-dom.c: Likewise.
1081 * tree-ssa-dse.c: Likewise.
1082 * tree-ssa-forwprop.c: Likewise.
1083 * tree-ssa-ifcombine.c: Likewise.
1084 * tree-ssa-live.c: Likewise.
1085 * tree-ssa-loop-ch.c: Likewise.
1086 * tree-ssa-loop-im.c: Likewise.
1087 * tree-ssa-loop-ivcanon.c: Likewise.
1088 * tree-ssa-loop-ivopts.c: Likewise.
1089 * tree-ssa-loop-manip.c: Likewise.
1090 * tree-ssa-loop-niter.c: Likewise.
1091 * tree-ssa-loop-prefetch.c: Likewise.
1092 * tree-ssa-loop-unswitch.c: Likewise.
1093 * tree-ssa-loop.c: Likewise.
1094 * tree-ssa-math-opts.c: Likewise.
1095 * tree-ssa-operands.c: Likewise.
1096 * tree-ssa-phiopt.c: Likewise.
1097 * tree-ssa-phiprop.c: Likewise.
1098 * tree-ssa-pre.c: Likewise.
1099 * tree-ssa-propagate.c: Likewise.
1100 * tree-ssa-reassoc.c: Likewise.
1101 * tree-ssa-sccvn.c: Likewise.
1102 * tree-ssa-scopedtables.c: Likewise.
1103 * tree-ssa-sink.c: Likewise.
1104 * tree-ssa-strlen.c: Likewise.
1105 * tree-ssa-structalias.c: Likewise.
1106 * tree-ssa-tail-merge.c: Likewise.
1107 * tree-ssa-ter.c: Likewise.
1108 * tree-ssa-threadedge.c: Likewise.
1109 * tree-ssa-threadupdate.c: Likewise.
1110 * tree-ssa-uncprop.c: Likewise.
1111 * tree-ssa-uninit.c: Likewise.
1112 * tree-ssa.c: Likewise.
1113 * tree-ssanames.c: Likewise.
1114 * tree-stdarg.c: Likewise.
1115 * tree-streamer-in.c: Likewise.
1116 * tree-streamer-out.c: Likewise.
1117 * tree-streamer.c: Likewise.
1118 * tree-switch-conversion.c: Likewise.
1119 * tree-tailcall.c: Likewise.
1120 * tree-vect-data-refs.c: Likewise.
1121 * tree-vect-generic.c: Likewise.
1122 * tree-vect-loop-manip.c: Likewise.
1123 * tree-vect-loop.c: Likewise.
1124 * tree-vect-patterns.c: Likewise.
1125 * tree-vect-slp.c: Likewise.
1126 * tree-vect-stmts.c: Likewise.
1127 * tree-vectorizer.c: Likewise.
1128 * tree-vrp.c: Likewise.
1131 * ubsan.c: Likewise.
1132 * valtrack.c: Likewise.
1133 * value-prof.c: Likewise.
1134 * var-tracking.c: Likewise.
1135 * varasm.c: Likewise.
1136 * varpool.c: Likewise.
1137 * vmsdbgout.c: Likewise.
1138 * vtable-verify.c: Likewise.
1140 * wide-int.cc: Likewise.
1141 * xcoffout.c: Likewise.
1142 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1143 * common/common-targhooks.c: Likewise.
1144 * config/aarch64/aarch64-builtins.c: Likewise.
1145 * config/aarch64/aarch64.c: Likewise.
1146 * config/alpha/alpha.c: Likewise.
1147 * config/arc/arc.c: Likewise.
1148 * config/arm/aarch-common.c: Likewise.
1149 * config/arm/arm-builtins.c: Likewise.
1150 * config/arm/arm-c.c: Likewise.
1151 * config/arm/arm.c: Likewise.
1152 * config/avr/avr-c.c: Likewise.
1153 * config/avr/avr-log.c: Likewise.
1154 * config/avr/avr.c: Likewise.
1155 * config/bfin/bfin.c: Likewise.
1156 * config/c6x/c6x.c: Likewise.
1157 * config/cr16/cr16.c: Likewise.
1158 * config/cris/cris.c: Likewise.
1159 * config/darwin-c.c: Likewise.
1160 * config/darwin.c: Likewise.
1161 * config/default-c.c: Likewise.
1162 * config/epiphany/epiphany.c: Likewise.
1163 * config/epiphany/mode-switch-use.c: Likewise.
1164 * config/epiphany/resolve-sw-modes.c: Likewise.
1165 * config/fr30/fr30.c: Likewise.
1166 * config/frv/frv.c: Likewise.
1167 * config/ft32/ft32.c: Likewise.
1168 * config/glibc-c.c: Likewise.
1169 * config/h8300/h8300.c: Likewise.
1170 * config/i386/i386-c.c: Likewise.
1171 * config/i386/i386.c: Likewise.
1172 * config/i386/msformat-c.c: Likewise.
1173 * config/i386/winnt-cxx.c: Likewise.
1174 * config/i386/winnt-stubs.c: Likewise.
1175 * config/i386/winnt.c: Likewise.
1176 * config/ia64/ia64-c.c: Likewise.
1177 * config/ia64/ia64.c: Likewise.
1178 * config/iq2000/iq2000.c: Likewise.
1179 * config/lm32/lm32.c: Likewise.
1180 * config/m32c/m32c-pragma.c: Likewise.
1181 * config/m32c/m32c.c: Likewise.
1182 * config/m32r/m32r.c: Likewise.
1183 * config/m68k/m68k.c: Likewise.
1184 * config/mcore/mcore.c: Likewise.
1185 * config/mep/mep-pragma.c: Likewise.
1186 * config/mep/mep.c: Likewise.
1187 * config/microblaze/microblaze-c.c: Likewise.
1188 * config/microblaze/microblaze.c: Likewise.
1189 * config/mips/mips.c: Likewise.
1190 * config/mmix/mmix.c: Likewise.
1191 * config/mn10300/mn10300.c: Likewise.
1192 * config/moxie/moxie.c: Likewise.
1193 * config/msp430/msp430-c.c: Likewise.
1194 * config/msp430/msp430.c: Likewise.
1195 * config/nds32/nds32-cost.c: Likewise.
1196 * config/nds32/nds32-fp-as-gp.c: Likewise.
1197 * config/nds32/nds32-intrinsic.c: Likewise.
1198 * config/nds32/nds32-isr.c: Likewise.
1199 * config/nds32/nds32-md-auxiliary.c: Likewise.
1200 * config/nds32/nds32-memory-manipulation.c: Likewise.
1201 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1202 * config/nds32/nds32-predicates.c: Likewise.
1203 * config/nds32/nds32.c: Likewise.
1204 * config/nios2/nios2.c: Likewise.
1205 * config/nvptx/nvptx.c: Likewise.
1206 * config/pa/pa.c: Likewise.
1207 * config/pdp11/pdp11.c: Likewise.
1208 * config/rl78/rl78-c.c: Likewise.
1209 * config/rl78/rl78.c: Likewise.
1210 * config/rs6000/rs6000-c.c: Likewise.
1211 * config/rs6000/rs6000.c: Likewise.
1212 * config/rx/rx.c: Likewise.
1213 * config/s390/s390-c.c: Likewise.
1214 * config/s390/s390.c: Likewise.
1215 * config/sh/sh-c.c: Likewise.
1216 * config/sh/sh-mem.cc: Likewise.
1217 * config/sh/sh.c: Likewise.
1218 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1219 * config/sh/sh_treg_combine.cc: Likewise.
1220 * config/sol2-c.c: Likewise.
1221 * config/sol2-cxx.c: Likewise.
1222 * config/sol2-stubs.c: Likewise.
1223 * config/sol2.c: Likewise.
1224 * config/sparc/sparc-c.c: Likewise.
1225 * config/sparc/sparc.c: Likewise.
1226 * config/spu/spu-c.c: Likewise.
1227 * config/spu/spu.c: Likewise.
1228 * config/stormy16/stormy16.c: Likewise.
1229 * config/tilegx/mul-tables.c: Likewise.
1230 * config/tilegx/tilegx-c.c: Likewise.
1231 * config/tilegx/tilegx.c: Likewise.
1232 * config/tilepro/mul-tables.c: Likewise.
1233 * config/tilepro/tilepro-c.c: Likewise.
1234 * config/tilepro/tilepro.c: Likewise.
1235 * config/v850/v850-c.c: Likewise.
1236 * config/v850/v850.c: Likewise.
1237 * config/vax/vax.c: Likewise.
1238 * config/visium/visium.c: Likewise.
1239 * config/vms/vms-c.c: Likewise.
1240 * config/vms/vms.c: Likewise.
1241 * config/vxworks.c: Likewise.
1242 * config/winnt-c.c: Likewise.
1243 * config/xtensa/xtensa.c: Likewise.
1245 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1247 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1249 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1251 2015-06-17 Richard Biener <rguenther@suse.de>
1253 PR tree-optimization/66251
1254 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1255 stmts for SLP strided stores.
1258 2015-05-22 Richard Biener <rguenther@suse.de>
1260 PR tree-optimization/66251
1261 * tree-vect-stmts.c (vectorizable_conversion): Properly
1262 set STMT_VINFO_VEC_STMT even for the SLP case.
1264 2015-05-26 Michael Matz <matz@suse.de>
1267 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1268 STMT_VINFO_VEC_STMT, also with SLP.
1270 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1274 (*avx_addsubv4df3_1s): Ditto.
1275 (*sse3_addsubv2df3_1): Ditto.
1276 (*sse3_addsubv2df3_1s): Ditto.
1277 (*avx_addsubv8sf3_1): Ditto.
1278 (*avx_addsubv8sf3_1s): Ditto.
1279 (*sse3_addsubv4sf3_1): Ditto.
1280 (*sse3_addsubv4sf3_1s): Ditto.
1282 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1284 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1285 (SYSROOT_SUFFIX_SPEC): Update.
1286 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1287 (STARTFILE_PREFIX_SPEC): Update.
1288 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1289 (MULTILIB_REQUIRED): New.
1290 (MULTILIB_OSDIRNAMES): New.
1291 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1292 (MULTILIB_REQUIRED): New.
1293 (MULTILIB_OSDIRNAMES): New.
1295 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1297 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1298 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1299 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1300 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1301 (AARCH64_FL_PAN): New.
1302 (AARCH64_FL_LOR): New.
1303 (AARCH64_FL_RDMA): New.
1304 (AARCH64_FL_FOR_ARCH8_1): New.
1305 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1306 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1308 2015-06-16 Martin Liska <mliska@suse.cz>
1310 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1311 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1314 2015-06-16 Richard Biener <rguenther@suse.de>
1316 * tree-vect-stmts.c (vectorizable_store): Adjust.
1317 (vectorizable_load): Likewise.
1318 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1320 (vect_create_data_ref_ptr): Likewise.
1321 (bump_vector_ptr): Adjust.
1323 2015-06-16 Richard Biener <rguenther@suse.de>
1325 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1326 with the first element if this is grouped loads.
1328 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1330 * config/arm/arm-protos.h (struct tune_params): Rename
1331 log_op_non_sc to log_op_non_short_circuit, and rename enum
1332 values to expand SC to SHORT_CIRCUIT.
1333 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1334 to LOG_OP_NON_SHORT_CIRCUIT.
1335 (arm_fastmul_tune):Likewise
1336 (arm_strongarm_tune): Likewise.
1337 (arm_xscale_tune): Likewise.
1338 (arm_9e_tune): Likewise.
1339 (arm_marvell_pj4_tune): Likewise.
1340 (arm_v6t2_tune): Likewise.
1341 (arm_cortex_tune): Likewise.
1342 (arm_cortex_a8_tune): Likewise.
1343 (arm_cortex_a7_tune): Likewise.
1344 (arm_cortex_a15_tune): Likewise.
1345 (arm_cortex_a53_tune): Likewise.
1346 (arm_cortex_a57_tune): Likewise.
1347 (arm_xgene1_tune): Likewise.
1348 (arm_cortex_a5_tune): Likewise.
1349 (arm_cortex_a9_tune): Likewise.
1350 (arm_cortex_a12_tune): Likewise.
1351 (arm_v7m_tune): Likewise.
1352 (arm_cortex_m7_tune): Likewise.
1353 (arm_v6m_tune): Likewise.
1354 (arm_fa726te_tune): Likewise.
1356 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
1358 * altivec.md: Delete UNSPEC_VMLADDUHM.
1359 (mulv4si3_p8): New pattern.
1360 (mulv4si3): Use it for POWER8.
1361 (mulv8hi3): Use vmladduhm with zero addend.
1362 (altivec_vmladduhm): Descriptive RTL.
1364 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
1366 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1367 to use neon_move instead of mov_imm.
1368 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1369 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1371 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1372 aarch64_float_const_zero_rtx_p check before TFmode check.
1373 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1375 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1376 code and attributes to match. Change condition from register_operand
1377 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1378 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
1381 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
1384 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1387 2015-06-14 Shiva Chen <shiva0217@gmail.com>
1389 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1390 HOST_WIDE_INT parameter.
1392 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1395 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1396 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1398 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1400 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
1402 * rtl.h (classify_insn): Declare.
1403 * emit-rtl.c (classify_insn): Move to...
1404 * rtl.c: ...here and add generator support.
1405 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1406 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1407 * genemit.c (gen_emit_seq): New function.
1408 (gen_expand, gen_split): Use it.
1410 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1412 * tree.c (make_vector_stat): Fix comment to state that the
1413 function returns a VECTOR_CST.
1415 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
1417 * gensupport.h (add_implicit_parallel): Declare.
1418 * genrecog.c (add_implicit_parallel): Move to...
1419 * gensupport.c (add_implicit_parallel): ...here.
1420 (process_one_cond_exec): Use it.
1421 * genemit.c (gen_insn): Likewise.
1423 2015-06-13 Iain Sandoe <iain@codesourcery.com>
1426 * passes.c (rest_of_decl_compilation): Do not register globals for
1427 early debug if they are declared in built-ins.
1429 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
1431 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1433 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1435 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1437 (noce_try_cmove_arith): Likewise.
1438 (noce_get_alt_condition): Likewise.
1440 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1442 * common/config/i386/i386-common.c
1443 (OPTION_MASK_ISA_MWAITX_SET): New.
1444 (ix86_handle_option): Handle mwaitx.
1445 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1446 (x86_64-*-*): Likewise.
1447 * config/i386/mwaitxintrin.h: New header.
1448 * config/i386/cpuid.h (bit_MWAITX): Define.
1449 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1451 * config/i386/i386.opt (mwaitx): New.
1452 * config/i386/i386-builtin-types.def
1453 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1454 * config/i386/i386-c.c: Define __MWAITX__ if needed.
1455 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1457 (ix86_option_override_internal): Handle new option.
1458 (processor_alias_table): Added PTA_MWAITX.
1459 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1460 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1461 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1462 IX86_BUILTIN_MONITORX built-ins.
1463 * config/i386/i386.h (TARGET_MWAITX): New.
1464 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1466 (mwaitx): New pattern.
1467 (monitorx_<mode>): New pattern.
1468 * config/i386/x86intrin.h: Include mwaitxintrin.h.
1469 * doc/extend.texi: Document monitorx and mwaitx builtins.
1470 * doc/invoke.texi: Document -mmwaitx option.
1472 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
1474 * emit-rtl.c (need_atomic_barrier_p): Mask model with
1475 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
1477 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1479 * dbxout.c (xcoff_debug_hooks): Provide a function for
1480 register_main_translation_unit hook.
1482 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1484 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1485 variants cases from switch.
1486 (rs6000_post_atomic_barrier): Same.
1487 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1488 (rs6000_expand_atomic_exchange): Same.
1489 (rs6000_expand_atomic_op): Same.
1490 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1491 SYNC variants cases from switch.
1492 (atomic_load): Same.
1493 (atomic_store): Same.
1495 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
1497 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1500 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
1503 * dwarf2out.c (check_die): Check for common duplicate attributes.
1504 (add_location_or_const_value_attribute): Do not add duplicate
1506 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1508 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1509 (gen_type_die_with_usage): Call check_die.
1510 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1512 2015-06-11 Jason Merrill <jason@redhat.com>
1514 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1517 2015-06-11 Marek Polacek <polacek@redhat.com>
1519 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1521 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
1524 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1525 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1526 (*addx_extend_sp32): Fix pasto.
1527 (*subx_extend): Rename into...
1528 (*subx_extend_sp32): ...this.
1529 (*adddi3_extend_sp32): Add earlyclobber.
1530 (*subdi3_insn_sp32): Likewise.
1531 (*subdi3_extend_sp32): Likewise.
1532 (*and_not_di_sp32): Likewise.
1533 (*or_not_di_sp32): Likewise.
1534 (*xor_not_di_sp32): Likewise.
1535 (*negdi2_sp32): Likewise.
1536 (*one_cmpldi2_sp32): Likewise.
1538 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1540 * debug.h (struct gcc_debug_hooks): Add a
1541 register_main_translation_unit hook.
1542 * debug.c (do_nothing_debug_hooks): Provide a function for this
1544 * dbxout.c (dbx_debug_hooks): Likewise.
1545 * sdbout.c (sdb_debug_hooks): Likewise.
1546 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1547 * dwarf2out.c (main_translation_unit): New global variable.
1548 (dwarf2out_register_main_translation_unit): New function
1549 implementing the new hook.
1550 (dwarf2_debug_hooks): Assign
1551 dwarf2out_register_main_translation_unit to this new hook.
1552 (dwarf2out_init): Associate any main translation unit to
1555 2015-06-11 Marek Polacek <polacek@redhat.com>
1557 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1559 2015-06-11 Marek Polacek <polacek@redhat.com>
1561 * match.pd: Use single_use throughout.
1563 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1565 * config/arm/arm.c (arm_option_params_internal): When optimising
1566 for speed set max_insns_skipped when arm_restrict_it.
1568 2015-06-11 Christian Bruel <christian.bruel@st.com>
1571 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1573 (arm_cpu_builtins): New function.
1574 (arm_pragma_target_parse): Call arm_cpu_builtins.
1575 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1576 (arm_register_target_pragmas): Likewise.
1577 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1578 Call arm_register_target_pragmas.
1579 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1580 (arm_pragma_target_parse): Likewise.
1582 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
1584 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1585 of the second operand.
1587 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
1590 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1591 to prepare mask operand for AVX512 modes.
1593 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1596 * doc/md.texi (Machine Constraints): Document that on the PowerPC
1597 if you use a constraint that targets a VSX register, you must use
1598 %x<n> in the template.
1600 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
1602 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1603 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1604 (define_insn "trap"): New definition.
1606 2015-06-10 Richard Biener <rguenther@suse.de>
1608 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1610 (vect_supported_load_permutation_p): ... here. Handle
1611 supportable permutations in reductions.
1612 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1613 for vectorizing strided group loads.
1615 2015-06-10 Jakub Jelinek <jakub@redhat.com>
1618 * config/i386/i386.c (ix86_split_long_move): For collisions
1619 involving direct tls segment refs, move the UNSPEC_TP possibly
1620 wrapped in ZERO_EXTEND out of the address for lea, to each of
1623 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1625 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1626 dmb sy. Adjust tabs.
1628 2015-06-10 Tom de Vries <tom@codesourcery.com>
1630 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1632 2015-06-10 Martin Liska <mliska@suse.cz>
1635 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1636 all enum values in mem_alloc_origin.
1637 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1639 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1640 * bitmap.c (bitmap_register): Likewise.
1641 (dump_bitmap_statistics): Likewise.
1642 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1643 (ggc_record_overhead): Likewise.
1644 * hash-map.h: Likewise.
1645 * hash-set.h: Likewise.
1646 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1647 * hash-table.h: Likewise.
1648 * vec.c (vec_prefix::register_overhead): Likewise.
1649 (vec_prefix::release_overhead): Likewise.
1650 (dump_vec_loc_statistics): Likewise.
1652 2015-06-09 Christian Bruel <christian.bruel@st.com>
1655 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1656 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1657 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1658 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1659 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1660 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1661 (arm_valid_target_attribute_p): Likewise.
1662 (arm_set_current_function, arm_can_inline_p): Likewise.
1663 (arm_valid_target_attribute_rec): Likewise.
1664 (arm_previous_fndecl): New variable.
1665 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1666 (TARGET_CAN_INLINE_P): Define.
1667 (arm_asm_trampoline_template): Emit mode.
1668 (arm_file_start): Don't set unified syntax.
1669 (arm_declare_function_name): Set unified syntax and mode.
1670 (arm_option_override): Init target_option_default_node.
1671 and target_option_current_node.
1672 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1673 (*call_symbol): Likewise.
1674 * doc/extend.texi: Document ARM/Thumb target attribute.
1675 * doc/invoke.texi: Likewise.
1677 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1680 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1681 PR rtl-optimization/64164
1682 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1683 * tree-ssa-copyrename.c: Removed.
1684 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1685 -ftree-coalesce-vars.
1686 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1687 * common.opt (ftree-copyrename): Ignore.
1688 (ftree-coalesce-inlined-vars): Likewise.
1689 * doc/invoke.texi: Remove the ignored options above.
1690 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1691 * tree-ssa-coalesce.h: ... here.
1692 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1693 headers required by it.
1694 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1695 across variables when flag_tree_coalesce_vars. Check register
1696 use and promoted modes to allow coalescing. Moved to
1697 tree-ssa-coalesce.c.
1698 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1699 with its member functions to tree-ssa-coalesce.c.
1700 (var_map_base_init): Likewise. Renamed to
1701 compute_samebase_partition_bases.
1702 (partition_view_normal): Drop want_bases parameter.
1703 (partition_view_bitmap): Likewise.
1704 * tree-ssa-live.h: Adjust declarations.
1705 * tree-ssa-coalesce.c: Include explow.h.
1706 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1707 default defs at the entry point.
1708 (dump_part_var_map): New.
1709 (compute_optimized_partition_bases): New, called by...
1710 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1711 of compute_samebase_partition_bases. Adjust.
1712 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1713 * cfgexpand.c (leader_merge): New.
1714 (get_rtl_for_parm_ssa_default_def): New.
1715 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1716 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1717 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1718 redundant MEM attr setting.
1719 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1721 (expand_one_stack_var): ... this. New wrapper to check and
1722 skip already expanded SSA partitions.
1723 (record_alignment_for_reg_var): New, factored out of...
1724 (expand_one_var): ... this.
1725 (expand_one_ssa_partition): New.
1726 (adjust_one_expanded_partition_var): New.
1727 (expand_one_register_var): Check and skip already expanded SSA
1729 (expand_used_vars): Don't create DECLs for anonymous SSA
1730 names. Expand all SSA partitions, then adjust all SSA names.
1731 (pass::execute): Replace the loops that set
1732 SA.partition_to_pseudo from partition leaders and cleared
1733 DECL_RTL for multi-location variables, and that which used to
1734 rename vars and set attrs, with one that clears DECL_RTL and
1735 checks that PARMs and RESULTs default_defs match DECL_RTL.
1736 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1737 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1738 * explow.c (promote_ssa_mode): New.
1739 * explow.h (promote_ssa_mode): Declare.
1740 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1741 * function.c: Include cfgexpand.h.
1742 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1743 (use_register_for_parm_decl): Wrapper for the above to
1744 special-case the result_ptr.
1745 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1746 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1748 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1749 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1750 (assign_parm_setup_block): Prefer SSA-assigned location.
1751 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1752 if stack_parm is NULL.
1753 (assign_parm_setup_stack): Prefer SSA-assigned location.
1754 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1755 rtl before testing for pointer bounds. Special-case result_ptr.
1756 (expand_function_start): Maybe reset DECL_RTL of result.
1757 Prefer SSA-assigned location for result and static chain.
1758 Factor out DECL_RESULT and SET_DECL_RTL.
1759 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1760 anonymous SSA names. Use promote_ssa_mode.
1761 (get_temp_reg): Likewise.
1762 (remove_ssa_form): Adjust.
1763 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1764 and get its reg_usage for reg invalidation.
1765 (compute_bb_dataflow): Pass it insn.
1766 (emit_notes_in_bb): Likewise.
1767 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1768 fail assert on conversion between unsigned types.
1770 2015-06-09 Tom de Vries <tom@codesourcery.com>
1772 PR tree-optimization/65460
1773 * omp-low.c (expand_omp_target): Set parallelized_function on
1774 cgraph_node for child_fn.
1776 2015-06-09 Tom de Vries <tom@codesourcery.com>
1778 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1779 parallelized_function before add_new_function.
1781 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
1783 * gcc-plugin.h: Move decls to plugin.h and include it.
1784 * plugin.h: Relocate decls from gcc-plugin.h
1785 * ggc-page.c: Include required header files.
1786 * passes.c: Likewise.
1787 * cgraphunit.c: Likewise.
1789 2015-06-09 Tom de Vries <tom@codesourcery.com>
1791 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1793 2015-06-09 Jason Merrill <jason@redhat.com>
1796 * toplev.c (check_global_declaration): Don't warn about a clone.
1798 2015-06-09 Marek Polacek <polacek@redhat.com>
1800 PR tree-optimization/66299
1801 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1802 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1805 2015-06-09 Richard Biener <rguenther@suse.de>
1807 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1808 (vect_analyze_slp_instance): Instead do not falsely drop
1811 2015-06-09 Richard Biener <rguenther@suse.de>
1814 * match.pd: Handle A % (unsigned)(1 << B).
1816 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
1818 * varasm.c (output_object_block_htab): Remove.
1819 (output_object_block_compare): New.
1820 (output_object_blocks): Sort named object_blocks before outputting
1823 2015-06-09 Richard Biener <rguenther@suse.de>
1825 PR tree-optimization/66419
1826 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1827 consider GROUP_GAP when detecting a perfect subchain.
1829 2015-06-09 Nick Clifton <nickc@redhat.com>
1831 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1832 place read only data in the .frodata section.
1834 2015-06-09 Shiva Chen <shiva0217@gmail.com>
1836 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1837 (atomic_store<mode>): Likewise.
1839 2015-06-09 Richard Biener <rguenther@suse.de>
1841 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1843 2015-06-09 Richard Biener <rguenther@suse.de>
1846 * tree-inline.c (insert_init_debug_bind): Unshare value.
1848 2015-06-09 Richard Biener <rguenther@suse.de>
1850 PR tree-optimization/66396
1851 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1852 Rename virtual operands.
1854 2015-06-09 Tom de Vries <tom@codesourcery.com>
1856 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1857 always return false.
1859 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1861 PR rtl-optimization/64164
1862 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1863 * tree-ssa-copyrename.c: Removed.
1864 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1865 -ftree-coalesce-vars.
1866 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1867 * common.opt (ftree-copyrename): Ignore.
1868 (ftree-coalesce-inlined-vars): Likewise.
1869 * doc/invoke.texi: Remove the ignored options above.
1870 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1871 * tree-ssa-coalesce.h: ... here.
1872 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1873 headers required by it.
1874 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1875 across variables when flag_tree_coalesce_vars. Check register
1876 use and promoted modes to allow coalescing. Moved to
1877 tree-ssa-coalesce.c.
1878 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1879 with its member functions to tree-ssa-coalesce.c.
1880 (var_map_base_init): Likewise. Renamed to
1881 compute_samebase_partition_bases.
1882 (partition_view_normal): Drop want_bases parameter.
1883 (partition_view_bitmap): Likewise.
1884 * tree-ssa-live.h: Adjust declarations.
1885 * tree-ssa-coalesce.c: Include explow.h.
1886 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1887 default defs at the entry point.
1888 (dump_part_var_map): New.
1889 (compute_optimized_partition_bases): New, called by...
1890 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1891 of compute_samebase_partition_bases. Adjust.
1892 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1893 * cfgexpand.c (leader_merge): New.
1894 (get_rtl_for_parm_ssa_default_def): New.
1895 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1896 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1897 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1898 redundant MEM attr setting.
1899 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1901 (expand_one_stack_var): ... this. New wrapper to check and
1902 skip already expanded SSA partitions.
1903 (record_alignment_for_reg_var): New, factored out of...
1904 (expand_one_var): ... this.
1905 (expand_one_ssa_partition): New.
1906 (adjust_one_expanded_partition_var): New.
1907 (expand_one_register_var): Check and skip already expanded SSA
1909 (expand_used_vars): Don't create DECLs for anonymous SSA
1910 names. Expand all SSA partitions, then adjust all SSA names.
1911 (pass::execute): Replace the loops that set
1912 SA.partition_to_pseudo from partition leaders and cleared
1913 DECL_RTL for multi-location variables, and that which used to
1914 rename vars and set attrs, with one that clears DECL_RTL and
1915 checks that PARMs and RESULTs default_defs match DECL_RTL.
1916 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1917 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1918 * explow.c (promote_ssa_mode): New.
1919 * explow.h (promote_ssa_mode): Declare.
1920 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1921 * function.c: Include cfgexpand.h.
1922 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1923 (use_register_for_parm_decl): Wrapper for the above to
1924 special-case the result_ptr.
1925 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1926 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1928 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1929 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1930 (assign_parm_setup_block): Prefer SSA-assigned location.
1931 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1932 if stack_parm is NULL.
1933 (assign_parm_setup_stack): Prefer SSA-assigned location.
1934 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1935 rtl before testing for pointer bounds. Special-case result_ptr.
1936 (expand_function_start): Maybe reset DECL_RTL of result.
1937 Prefer SSA-assigned location for result and static chain.
1938 Factor out DECL_RESULT and SET_DECL_RTL.
1939 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1940 anonymous SSA names. Use promote_ssa_mode.
1941 (get_temp_reg): Likewise.
1942 (remove_ssa_form): Adjust.
1943 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1944 and get its reg_usage for reg invalidation.
1945 (compute_bb_dataflow): Pass it insn.
1946 (emit_notes_in_bb): Likewise.
1947 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1948 fail assert on conversion between unsigned types.
1950 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1953 * tree-inline.c (reset_debug_binding): New.
1954 (reset_debug_bindings): Likewise.
1955 (expand_call_inline): Call it.
1957 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1959 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1962 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1964 * lto-streamer-out.c (lto_output_location): Stream
1965 reserved locations correctly.
1966 * lto-streamer-in.c (lto_output_location): Likewise.
1968 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1970 * coretypes.h: Include hash-table.h and hash-set.h for host files.
1971 * ggc.h: Don't include statistics.h>
1972 * hash-map.h: Remove all includes.
1973 * hash-set.h: Likewise.
1974 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1975 the include list. Remove <new>.
1976 * inchash.h: Remove all includes.
1977 * mem-stats.h: Likewise.
1978 * vec.h: No special processing for generators or ggc.
1979 * alias.c : Adjust include files.
1980 * alloc-pool.c : Likewise.
1981 * alloc-pool.h : Likewise.
1982 * asan.c : Likewise.
1983 * attribs.c : Likewise.
1984 * auto-inc-dec.c : Likewise.
1985 * auto-profile.c : Likewise.
1986 * bb-reorder.c : Likewise.
1987 * bitmap.c : Likewise.
1988 * bitmap.h : Likewise.
1989 * bt-load.c : Likewise.
1990 * builtins.c : Likewise.
1991 * caller-save.c : Likewise.
1992 * calls.c : Likewise.
1993 * ccmp.c : Likewise.
1995 * cfganal.c : Likewise.
1996 * cfgbuild.c : Likewise.
1997 * cfgcleanup.c : Likewise.
1998 * cfgexpand.c : Likewise.
1999 * cfghooks.c : Likewise.
2000 * cfgloop.c : Likewise.
2001 * cfgloop.h : Likewise.
2002 * cfgloopanal.c : Likewise.
2003 * cfgloopmanip.c : Likewise.
2004 * cfgrtl.c : Likewise.
2005 * cgraph.c : Likewise.
2006 * cgraphbuild.c : Likewise.
2007 * cgraphclones.c : Likewise.
2008 * cgraphunit.c : Likewise.
2009 * cilk-common.c : Likewise.
2010 * combine-stack-adj.c : Likewise.
2011 * combine.c : Likewise.
2012 * compare-elim.c : Likewise.
2013 * context.c : Likewise.
2014 * convert.c : Likewise.
2015 * coverage.c : Likewise.
2016 * cppbuiltin.c : Likewise.
2017 * cprop.c : Likewise.
2019 * cselib.c : Likewise.
2020 * data-streamer-in.c : Likewise.
2021 * data-streamer-out.c : Likewise.
2022 * data-streamer.c : Likewise.
2023 * data-streamer.h : Likewise.
2024 * dbxout.c : Likewise.
2027 * debug.c : Likewise.
2028 * df-core.c : Likewise.
2029 * df-problems.c : Likewise.
2030 * df-scan.c : Likewise.
2033 * dojump.c : Likewise.
2034 * dominance.c : Likewise.
2035 * domwalk.c : Likewise.
2036 * double-int.c : Likewise.
2038 * dumpfile.c : Likewise.
2039 * dwarf2asm.c : Likewise.
2040 * dwarf2cfi.c : Likewise.
2041 * dwarf2out.c : Likewise.
2042 * emit-rtl.c : Likewise.
2043 * et-forest.c : Likewise.
2044 * except.c : Likewise.
2045 * except.h : Likewise.
2046 * explow.c : Likewise.
2047 * expmed.c : Likewise.
2048 * expr.c : Likewise.
2049 * final.c : Likewise.
2050 * fixed-value.c : Likewise.
2051 * fold-const.c : Likewise.
2052 * function.c : Likewise.
2053 * fwprop.c : Likewise.
2054 * gcc-plugin.h : Likewise.
2056 * gcse-common.c : Likewise.
2057 * gcse.c : Likewise.
2058 * genattrtab.c : Likewise.
2059 * genautomata.c : Likewise.
2060 * genconditions.c : Likewise.
2061 * genemit.c : Likewise.
2062 * generic-match-head.c : Likewise.
2063 * genextract.c : Likewise.
2064 * gengtype-state.c : Likewise.
2065 * gengtype.c : Likewise.
2066 * genhooks.c : Likewise.
2067 * genmatch.c : Likewise.
2068 * genmodes.c : Likewise.
2069 * genrecog.c : Likewise.
2070 * gensupport.c : Likewise.
2071 * ggc-common.c : Likewise.
2072 * ggc-internal.h : Likewise.
2073 * ggc-none.c : Likewise.
2074 * ggc-page.c : Likewise.
2075 * gimple-builder.c : Likewise.
2076 * gimple-expr.c : Likewise.
2077 * gimple-fold.c : Likewise.
2078 * gimple-iterator.c : Likewise.
2079 * gimple-low.c : Likewise.
2080 * gimple-match-head.c : Likewise.
2081 * gimple-pretty-print.c : Likewise.
2082 * gimple-ssa-isolate-paths.c : Likewise.
2083 * gimple-ssa-strength-reduction.c : Likewise.
2084 * gimple-ssa.h : Likewise.
2085 * gimple-streamer-in.c : Likewise.
2086 * gimple-streamer-out.c : Likewise.
2087 * gimple-streamer.h : Likewise.
2088 * gimple-walk.c : Likewise.
2089 * gimple.c : Likewise.
2090 * gimplify-me.c : Likewise.
2091 * gimplify.c : Likewise.
2092 * godump.c : Likewise.
2093 * graph.c : Likewise.
2094 * graphds.c : Likewise.
2095 * graphite-blocking.c : Likewise.
2096 * graphite-dependences.c : Likewise.
2097 * graphite-interchange.c : Likewise.
2098 * graphite-isl-ast-to-gimple.c : Likewise.
2099 * graphite-optimize-isl.c : Likewise.
2100 * graphite-poly.c : Likewise.
2101 * graphite-scop-detection.c : Likewise.
2102 * graphite-sese-to-poly.c : Likewise.
2103 * graphite.c : Likewise.
2104 * haifa-sched.c : Likewise.
2105 * hard-reg-set.h : Likewise.
2106 * hw-doloop.c : Likewise.
2107 * ifcvt.c : Likewise.
2108 * inchash.c : Likewise.
2109 * incpath.c : Likewise.
2110 * init-regs.c : Likewise.
2111 * input.c : Likewise.
2112 * internal-fn.c : Likewise.
2113 * ipa-chkp.c : Likewise.
2114 * ipa-comdats.c : Likewise.
2115 * ipa-cp.c : Likewise.
2116 * ipa-devirt.c : Likewise.
2117 * ipa-icf-gimple.c : Likewise.
2118 * ipa-icf.c : Likewise.
2119 * ipa-inline-analysis.c : Likewise.
2120 * ipa-inline-transform.c : Likewise.
2121 * ipa-inline.c : Likewise.
2122 * ipa-polymorphic-call.c : Likewise.
2123 * ipa-profile.c : Likewise.
2124 * ipa-prop.c : Likewise.
2125 * ipa-pure-const.c : Likewise.
2126 * ipa-ref.c : Likewise.
2127 * ipa-reference.c : Likewise.
2128 * ipa-split.c : Likewise.
2129 * ipa-utils.c : Likewise.
2130 * ipa-visibility.c : Likewise.
2132 * ira-build.c : Likewise.
2133 * ira-color.c : Likewise.
2134 * ira-conflicts.c : Likewise.
2135 * ira-costs.c : Likewise.
2136 * ira-emit.c : Likewise.
2137 * ira-lives.c : Likewise.
2139 * jump.c : Likewise.
2140 * langhooks.c : Likewise.
2142 * libfuncs.h : Likewise.
2143 * lists.c : Likewise.
2144 * loop-doloop.c : Likewise.
2145 * loop-init.c : Likewise.
2146 * loop-invariant.c : Likewise.
2147 * loop-iv.c : Likewise.
2148 * loop-unroll.c : Likewise.
2149 * lower-subreg.c : Likewise.
2150 * lra-assigns.c : Likewise.
2151 * lra-coalesce.c : Likewise.
2152 * lra-constraints.c : Likewise.
2153 * lra-eliminations.c : Likewise.
2154 * lra-lives.c : Likewise.
2155 * lra-remat.c : Likewise.
2156 * lra-spills.c : Likewise.
2158 * lto-cgraph.c : Likewise.
2159 * lto-compress.c : Likewise.
2160 * lto-opts.c : Likewise.
2161 * lto-section-in.c : Likewise.
2162 * lto-section-out.c : Likewise.
2163 * lto-streamer-in.c : Likewise.
2164 * lto-streamer-out.c : Likewise.
2165 * lto-streamer.c : Likewise.
2166 * lto-streamer.h : Likewise.
2168 * mode-switching.c : Likewise.
2169 * modulo-sched.c : Likewise.
2170 * omega.c : Likewise.
2171 * omp-low.c : Likewise.
2172 * optabs.c : Likewise.
2173 * opts-global.c : Likewise.
2174 * opts.h : Likewise.
2175 * passes.c : Likewise.
2176 * plugin.c : Likewise.
2177 * postreload-gcse.c : Likewise.
2178 * postreload.c : Likewise.
2179 * predict.c : Likewise.
2180 * print-rtl.c : Likewise.
2181 * print-tree.c : Likewise.
2182 * profile.c : Likewise.
2183 * read-md.c : Likewise.
2184 * read-md.h : Likewise.
2185 * read-rtl.c : Likewise.
2186 * real.c : Likewise.
2187 * realmpfr.c : Likewise.
2188 * recog.c : Likewise.
2190 * reg-stack.c : Likewise.
2191 * regcprop.c : Likewise.
2192 * reginfo.c : Likewise.
2193 * regrename.c : Likewise.
2194 * regstat.c : Likewise.
2195 * reload.c : Likewise.
2196 * reload1.c : Likewise.
2197 * reorg.c : Likewise.
2198 * resource.c : Likewise.
2199 * rtl-chkp.c : Likewise.
2202 * rtlanal.c : Likewise.
2203 * rtlhash.c : Likewise.
2204 * rtlhash.h : Likewise.
2205 * rtlhooks.c : Likewise.
2206 * sanopt.c : Likewise.
2207 * sched-deps.c : Likewise.
2208 * sched-ebb.c : Likewise.
2209 * sched-rgn.c : Likewise.
2210 * sched-vis.c : Likewise.
2211 * sdbout.c : Likewise.
2212 * sel-sched-dump.c : Likewise.
2213 * sel-sched-ir.c : Likewise.
2214 * sel-sched-ir.h : Likewise.
2215 * sel-sched.c : Likewise.
2216 * sese.c : Likewise.
2217 * shrink-wrap.c : Likewise.
2218 * shrink-wrap.h : Likewise.
2219 * simplify-rtx.c : Likewise.
2220 * stack-ptr-mod.c : Likewise.
2221 * statistics.c : Likewise.
2222 * stmt.c : Likewise.
2223 * stor-layout.c : Likewise.
2224 * store-motion.c : Likewise.
2225 * stringpool.c : Likewise.
2226 * symtab.c : Likewise.
2227 * target-globals.c : Likewise.
2228 * targhooks.c : Likewise.
2229 * tlink.c : Likewise.
2230 * toplev.c : Likewise.
2231 * tracer.c : Likewise.
2232 * trans-mem.c : Likewise.
2233 * tree-affine.c : Likewise.
2234 * tree-affine.h : Likewise.
2235 * tree-browser.c : Likewise.
2236 * tree-call-cdce.c : Likewise.
2237 * tree-cfg.c : Likewise.
2238 * tree-cfgcleanup.c : Likewise.
2239 * tree-chkp-opt.c : Likewise.
2240 * tree-chkp.c : Likewise.
2241 * tree-chrec.c : Likewise.
2242 * tree-complex.c : Likewise.
2243 * tree-data-ref.c : Likewise.
2244 * tree-dfa.c : Likewise.
2245 * tree-diagnostic.c : Likewise.
2246 * tree-dump.c : Likewise.
2247 * tree-eh.c : Likewise.
2248 * tree-eh.h : Likewise.
2249 * tree-emutls.c : Likewise.
2250 * tree-hasher.h : Likewise.
2251 * tree-if-conv.c : Likewise.
2252 * tree-inline.c : Likewise.
2253 * tree-inline.h : Likewise.
2254 * tree-into-ssa.c : Likewise.
2255 * tree-iterator.c : Likewise.
2256 * tree-loop-distribution.c : Likewise.
2257 * tree-nested.c : Likewise.
2258 * tree-nrv.c : Likewise.
2259 * tree-object-size.c : Likewise.
2260 * tree-outof-ssa.c : Likewise.
2261 * tree-parloops.c : Likewise.
2262 * tree-phinodes.c : Likewise.
2263 * tree-predcom.c : Likewise.
2264 * tree-pretty-print.c : Likewise.
2265 * tree-profile.c : Likewise.
2266 * tree-scalar-evolution.c : Likewise.
2267 * tree-sra.c : Likewise.
2268 * tree-ssa-address.c : Likewise.
2269 * tree-ssa-alias.c : Likewise.
2270 * tree-ssa-ccp.c : Likewise.
2271 * tree-ssa-coalesce.c : Likewise.
2272 * tree-ssa-copy.c : Likewise.
2273 * tree-ssa-copyrename.c : Likewise.
2274 * tree-ssa-dce.c : Likewise.
2275 * tree-ssa-dom.c : Likewise.
2276 * tree-ssa-dse.c : Likewise.
2277 * tree-ssa-forwprop.c : Likewise.
2278 * tree-ssa-ifcombine.c : Likewise.
2279 * tree-ssa-live.c : Likewise.
2280 * tree-ssa-loop-ch.c : Likewise.
2281 * tree-ssa-loop-im.c : Likewise.
2282 * tree-ssa-loop-ivcanon.c : Likewise.
2283 * tree-ssa-loop-ivopts.c : Likewise.
2284 * tree-ssa-loop-manip.c : Likewise.
2285 * tree-ssa-loop-niter.c : Likewise.
2286 * tree-ssa-loop-prefetch.c : Likewise.
2287 * tree-ssa-loop-unswitch.c : Likewise.
2288 * tree-ssa-loop.c : Likewise.
2289 * tree-ssa-math-opts.c : Likewise.
2290 * tree-ssa-operands.c : Likewise.
2291 * tree-ssa-phiopt.c : Likewise.
2292 * tree-ssa-phiprop.c : Likewise.
2293 * tree-ssa-pre.c : Likewise.
2294 * tree-ssa-propagate.c : Likewise.
2295 * tree-ssa-reassoc.c : Likewise.
2296 * tree-ssa-sccvn.c : Likewise.
2297 * tree-ssa-scopedtables.c : Likewise.
2298 * tree-ssa-sink.c : Likewise.
2299 * tree-ssa-strlen.c : Likewise.
2300 * tree-ssa-structalias.c : Likewise.
2301 * tree-ssa-tail-merge.c : Likewise.
2302 * tree-ssa-ter.c : Likewise.
2303 * tree-ssa-threadedge.c : Likewise.
2304 * tree-ssa-threadupdate.c : Likewise.
2305 * tree-ssa-uncprop.c : Likewise.
2306 * tree-ssa-uninit.c : Likewise.
2307 * tree-ssa.c : Likewise.
2308 * tree-ssanames.c : Likewise.
2309 * tree-stdarg.c : Likewise.
2310 * tree-streamer-in.c : Likewise.
2311 * tree-streamer-out.c : Likewise.
2312 * tree-streamer.c : Likewise.
2313 * tree-streamer.h : Likewise.
2314 * tree-switch-conversion.c : Likewise.
2315 * tree-tailcall.c : Likewise.
2316 * tree-vect-data-refs.c : Likewise.
2317 * tree-vect-generic.c : Likewise.
2318 * tree-vect-loop-manip.c : Likewise.
2319 * tree-vect-loop.c : Likewise.
2320 * tree-vect-patterns.c : Likewise.
2321 * tree-vect-slp.c : Likewise.
2322 * tree-vect-stmts.c : Likewise.
2323 * tree-vectorizer.c : Likewise.
2324 * tree-vectorizer.h : Likewise.
2325 * tree-vrp.c : Likewise.
2326 * tree.c : Likewise.
2327 * tsan.c : Likewise.
2328 * ubsan.c : Likewise.
2329 * valtrack.c : Likewise.
2330 * valtrack.h : Likewise.
2331 * value-prof.c : Likewise.
2332 * var-tracking.c : Likewise.
2333 * varasm.c : Likewise.
2334 * varpool.c : Likewise.
2336 * vmsdbgout.c : Likewise.
2337 * vtable-verify.c : Likewise.
2338 * vtable-verify.h : Likewise.
2340 * wide-int.cc : Likewise.
2341 * xcoffout.c : Likewise.
2342 * config/aarch64/aarch64-builtins.c : Likewise.
2343 * config/aarch64/aarch64.c : Likewise.
2344 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2345 * config/alpha/alpha.c : Likewise.
2346 * config/arc/arc.c : Likewise.
2347 * config/arm/aarch-common.c : Likewise.
2348 * config/arm/arm-builtins.c : Likewise.
2349 * config/arm/arm-c.c : Likewise.
2350 * config/arm/arm.c : Likewise.
2351 * config/avr/avr-c.c : Likewise.
2352 * config/avr/avr-log.c : Likewise.
2353 * config/avr/avr.c : Likewise.
2354 * config/bfin/bfin.c : Likewise.
2355 * config/c6x/c6x.c : Likewise.
2356 * config/cr16/cr16.c : Likewise.
2357 * config/cris/cris.c : Likewise.
2358 * config/darwin-c.c : Likewise.
2359 * config/darwin.c : Likewise.
2360 * config/default-c.c : Likewise.
2361 * config/epiphany/epiphany.c : Likewise.
2362 * config/epiphany/mode-switch-use.c : Likewise.
2363 * config/epiphany/resolve-sw-modes.c : Likewise.
2364 * config/fr30/fr30.c : Likewise.
2365 * config/frv/frv.c : Likewise.
2366 * config/ft32/ft32.c : Likewise.
2367 * config/glibc-c.c : Likewise.
2368 * config/h8300/h8300.c : Likewise.
2369 * config/i386/i386-c.c : Likewise.
2370 * config/i386/i386.c : Likewise.
2371 * config/i386/msformat-c.c : Likewise.
2372 * config/i386/winnt-cxx.c : Likewise.
2373 * config/i386/winnt-stubs.c : Likewise.
2374 * config/i386/winnt.c : Likewise.
2375 * config/ia64/ia64-c.c : Likewise.
2376 * config/ia64/ia64.c : Likewise.
2377 * config/iq2000/iq2000.c : Likewise.
2378 * config/lm32/lm32.c : Likewise.
2379 * config/m32c/m32c-pragma.c : Likewise.
2380 * config/m32c/m32c.c : Likewise.
2381 * config/m32r/m32r.c : Likewise.
2382 * config/m68k/m68k.c : Likewise.
2383 * config/mcore/mcore.c : Likewise.
2384 * config/mep/mep-pragma.c : Likewise.
2385 * config/mep/mep.c : Likewise.
2386 * config/microblaze/microblaze-c.c : Likewise.
2387 * config/microblaze/microblaze.c : Likewise.
2388 * config/mips/mips.c : Likewise.
2389 * config/mmix/mmix.c : Likewise.
2390 * config/mn10300/mn10300.c : Likewise.
2391 * config/moxie/moxie.c : Likewise.
2392 * config/msp430/msp430-c.c : Likewise.
2393 * config/msp430/msp430.c : Likewise.
2394 * config/nds32/nds32-cost.c : Likewise.
2395 * config/nds32/nds32-fp-as-gp.c : Likewise.
2396 * config/nds32/nds32-intrinsic.c : Likewise.
2397 * config/nds32/nds32-isr.c : Likewise.
2398 * config/nds32/nds32-md-auxiliary.c : Likewise.
2399 * config/nds32/nds32-memory-manipulation.c : Likewise.
2400 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2401 * config/nds32/nds32-predicates.c : Likewise.
2402 * config/nds32/nds32.c : Likewise.
2403 * config/nios2/nios2.c : Likewise.
2404 * config/nvptx/nvptx.c : Likewise.
2405 * config/pa/pa.c : Likewise.
2406 * config/pdp11/pdp11.c : Likewise.
2407 * config/rl78/rl78-c.c : Likewise.
2408 * config/rl78/rl78.c : Likewise.
2409 * config/rs6000/rs6000-c.c : Likewise.
2410 * config/rs6000/rs6000.c : Likewise.
2411 * config/rx/rx.c : Likewise.
2412 * config/s390/s390-c.c : Likewise.
2413 * config/s390/s390.c : Likewise.
2414 * config/sh/sh-c.c : Likewise.
2415 * config/sh/sh-mem.cc : Likewise.
2416 * config/sh/sh.c : Likewise.
2417 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2418 * config/sh/sh_treg_combine.cc : Likewise.
2419 * config/sol2-c.c : Likewise.
2420 * config/sol2-cxx.c : Likewise.
2421 * config/sol2-stubs.c : Likewise.
2422 * config/sol2.c : Likewise.
2423 * config/sparc/sparc-c.c : Likewise.
2424 * config/sparc/sparc.c : Likewise.
2425 * config/spu/spu-c.c : Likewise.
2426 * config/spu/spu.c : Likewise.
2427 * config/stormy16/stormy16.c : Likewise.
2428 * config/tilegx/mul-tables.c : Likewise.
2429 * config/tilegx/tilegx-c.c : Likewise.
2430 * config/tilegx/tilegx.c : Likewise.
2431 * config/tilepro/mul-tables.c : Likewise.
2432 * config/tilepro/tilepro-c.c : Likewise.
2433 * config/tilepro/tilepro.c : Likewise.
2434 * config/v850/v850-c.c : Likewise.
2435 * config/v850/v850.c : Likewise.
2436 * config/vax/vax.c : Likewise.
2437 * config/visium/visium.c : Likewise.
2438 * config/vms/vms-c.c : Likewise.
2439 * config/vms/vms.c : Likewise.
2440 * config/vxworks.c : Likewise.
2441 * config/winnt-c.c : Likewise.
2442 * config/xtensa/xtensa.c : Likewise.
2444 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2447 * ipa-utils.h (warn_types_mismatch): Update prototype.
2448 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2450 (type_mismatch_p): New function.
2451 (warn_types_mismatch): Reorg to work better on non-C++ types.
2452 (odr_types_equivalent_p): Add loc1/loc2 parameters.
2453 (add_type_duplicate): Update.
2455 2015-06-08 Tom de Vries <tom@codesourcery.com>
2457 PR rtl-optimization/66444
2458 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2461 2015-06-08 Richard Biener <rguenther@suse.de>
2463 PR tree-optimization/66422
2464 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2465 block after inserted gcc_unreachable.
2467 2015-06-08 Nick Clifton <nickc@redhat.com>
2469 * config/rx/rx.c (rx_function_value): Do not promote vector types.
2470 (rx_promote_function_mode): Likewise.
2471 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2473 2015-06-08 Jakub Jelinek <jakub@redhat.com>
2475 * genattrtab.c (insn_alternatives): Change type from int *
2477 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2478 (get_attr_value): Change type of num_alt to uint64_t.
2479 (compute_alternative_mask): Change return type from
2480 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2481 (make_alternative_compare, mk_attr_alt): Change argument type
2482 from int to uint64_t.
2483 (simplify_test_exp): Change type of i from int to uint64_t.
2484 Shift ((uint64_t) 1) instead of 1 up.
2485 (main): Adjust oballocvec first argument from int to uint64_t.
2486 Shift ((uint64_t) 1) instead of 1 up.
2488 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
2491 * gdbhooks.py: Import sys.
2492 (intptr): New function. Replace int(...) by intptr(...).
2494 2015-06-08 Richard Biener <rguenther@suse.de>
2496 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2497 adjustment for gaps at the end of a SLP load group properly.
2498 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2499 all permutations we can generate.
2500 (vect_transform_slp_perm_load): Use the correct group-size.
2502 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
2504 * genmatch.c (expr::gen_transform): For conditions, guess the type
2505 from the second operand.
2507 2015-06-08 Tom de Vries <tom@codesourcery.com>
2509 PR tree-optimization/66442
2510 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2511 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2512 if the loop latch is not a singleton. Use
2513 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2515 2015-06-08 Marek Polacek <polacek@redhat.com>
2518 * toplev.c (check_global_declaration): Don't warn about artificial
2521 2015-06-08 Tom de Vries <tom@codesourcery.com>
2523 PR tree-optimization/66436
2524 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2526 * gimplify.c: Add tree-dump.h include.
2527 (gimplify_function_tree): Dump function to gimple dump file.
2528 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2531 2015-06-08 Tom de Vries <tom@codesourcery.com>
2533 PR tree-optimization/66435
2534 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2537 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
2539 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2540 of ptr_type_node to not be ptr_to_node.
2541 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2542 TREE_TYPE of pointers.
2543 * gimple-expr.c (useless_type_conversion): Reorder the check for
2544 function pointers and TYPE_CANONICAL.
2546 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
2549 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2550 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2551 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2553 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2554 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2555 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2556 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2557 and non iso if unix2003.
2559 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
2561 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2563 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
2565 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2566 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2567 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2568 except.c, final.c, function.c, gcse-common.c, genemit.c,
2569 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2570 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2571 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2572 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2575 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
2577 * combine.c (combine_split_insns): Remove cast.
2578 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2579 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2580 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2581 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2582 * genemit.c (gen_split): Change return type of generated functions to
2584 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2585 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2586 gen_peephole2_* functions.
2587 (print_subroutine, main): Likewise.
2588 * recog.c (peephole2_optimize): Remove cast.
2589 (peep2_next_insn): Promote return type to rtx_insn.
2590 * recog.h (peep2_next_insn): Fix prototype.
2591 * rtl.h (try_split, split_insns): Likewise.
2593 2015-06-06 DJ Delorie <dj@redhat.com>
2595 * config/msp430/msp430.c (msp430_asm_integer): Support addition
2596 and subtraction too.
2598 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
2601 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2602 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2603 instead of Snd. Disparage Sid/z alternative with '^'.
2605 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2607 * dwarf2out.c: Remove deferred_locations*.
2608 (dwarf2_debug_hooks): Add early_finish hook.
2609 Remove global_decl hook.
2610 Add early_global_decl and late_global_decl hook.
2611 New global early_dwarf.
2612 New structure set_early_dwarf.
2613 (output_die): Indicate whether a DIE was generated early
2614 when generating assembly with -dA.
2615 (struct limbo_die_struct): Document created_for field.
2616 Remove file_table_last_lookup.
2617 (remove_AT): Return TRUE if successful.
2618 (remove_child_TAG): Clear die_parent.
2619 (reparent_child): New function abstracted from...
2620 (splice_child_die): ...here.
2621 (new_die): ICE if a DIE ends up in limbo too late.
2623 (defer_location): Remove.
2624 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2625 (fill_variable_array_bounds): New.
2626 (decl_start_label): Call fill_variable_array_bounds.
2627 (gen_formal_parameter_die): Rewrite to reuse previously generated
2629 (gen_subprogram_die): Same.
2630 (gen_variable_die): Same.
2631 (gen_const_die): Same.
2632 (gen_label_die): Same.
2633 (gen_lexical_block_die): Same.
2634 (decl_will_get_specification_p): New.
2635 (local_function_static): New.
2636 (gen_struct_or_union_type_die): Fill in variable-length fields.
2637 (gen_typedef_die): Fill in variable-length typedefs.
2638 (gen_tagged_type_die): Gracefully return on error_mark_node.
2640 (gen_type_die_with_usage): Handle variable-length types.
2641 Remove duplicate code for ARRAY_TYPE case.
2642 (process_scope_var): Only process imported modules during early
2644 (dwarf2out_early_global_decl): New.
2645 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2646 (dwarf2out_type_decl): Set early_dwarf while calling
2648 (dwarf2out_decl): Verify that we did not recreate a previously
2650 Do not return on DECL_EXTERNALs in VAR_DECLs.
2651 Abstract some code to local_function_static.
2652 (lookup_filename): Remove use of file_table_last_lookup.
2653 Gracefully exit on missing file_name.
2654 (dwarf2out_finish): Verify limbo list.
2655 Remove deferred_locations_list use.
2656 Move deferred_asm_name and limbo flushing to...
2657 (dwarf2out_early_finish): ...here. New.
2658 (dwarf2out_c_finalize): Remove set of deferred_location_list,
2659 deferred_asm_name, and file_table_last_lookup.
2660 * cgraph.h (referred_to_p): Add default argument.
2661 * cgraphunit.c (referred_to_p): Add and handle include_self
2663 (analyze_functions): Add first_time argument.
2664 Call check_global_declaration for all symbols.
2665 Call late_global_decl for nodes for moribund nodes.
2666 (finalize_compilation_unit): Add new argument to
2668 Call early_global_decl for functions.
2669 Call early_finish debug hook.
2670 * dbxout.c (dbxout_early_global_decl): New.
2671 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
2672 (dbx_debug_hooks): Add new hooks.
2673 (xcoff_debug_hooks): Same.
2674 * debug.c (do_nothing_debug_hooks): Add early_finish field.
2675 Add early and late debug hooks.
2676 Remove global_decl hook.
2677 * debug.h (struct gcc_debug_hooks): Add early_finish,
2678 early_global_decl, and late_global_decl fields.
2679 Remove global_decl field.
2680 Document gcc_debug_hooks.
2681 * gengtype.c (output_typename): Remove.
2682 * godump.c (go_early_global_decl): New.
2683 (go_late_global_decl): New.
2684 (go_global_decl): Remove.
2685 (dump_go_spec_init): Remove global_decl. Add
2686 {early,late}_global_decl.
2687 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2688 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2689 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2690 (write_global_declarations): Remove.
2691 (global_decl_processing): New.
2692 * langhooks.h (struct lang_hooks_for_decls): Remove
2693 final_write_globals field.
2694 Add post_compilation_parsing_cleanups field.
2695 * passes.c (rest_of_decl_compilation): Call early_global_decl.
2696 * sdbout.c: Add early and late_global_decl hooks. Remove
2697 sdbout_global_decl hook.
2698 Add early_finish field for sdb_debug_hooks.
2699 (sdbout_global_decl): Remove.
2700 (sdbout_early_global_decl): New.
2701 (sdbout_late_global_decl): New.
2702 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2703 * toplev.c (check_global_declaration): Rename from
2704 check_global_declaration_1.
2705 Adapt to use symtab infrastructure.
2706 (check_global_declarations): Remove.
2707 (emit_debug_global_declarations): Remove.
2708 (compile_file): Remove call to final_write_globals langhook.
2709 Run the actual compilation process.
2710 Perform any post compilation parser cleanups.
2711 Generate late debug info.
2712 * toplev.h (check_global_declaration): New.
2713 (check_global_declaration_1): Remove.
2714 (check_global_declarations): Remove.
2715 (write_global_declarations): Remove.
2716 (emit_debug_global_declarations): Remove.
2717 (global_decl_processing): New.
2718 * tree-core.h (struct tree_block): Add DIE field.
2719 * tree.h (BLOCK_DIE): New.
2720 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2722 (vmsdbgout_early_global_decl): New.
2723 (vmsdbgout_late_global_decl): New.
2724 Add early_finish debug hook field to vmsdbg_debug_hooks.
2725 Remove vmsdbgout_decl to vmsdbgout_function_decl.
2726 Add early and late_global_decl debug hooks.
2728 2015-06-05 Julian Brown <julian@codesourcery.com>
2729 Sandra Loosemore <sandra@codesourcery.com>
2731 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2732 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2733 to print-sysroot-suffix.sh script.
2735 2015-06-05 Tom de Vries <tom@codesourcery.com>
2737 merge from gomp4 branch:
2738 2015-05-28 Tom de Vries <tom@codesourcery.com>
2740 PR tree-optimization/65443
2741 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2742 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2743 (try_transform_to_exit_first_loop_alt): New function.
2744 (transform_to_exit_first_loop): Use
2745 try_transform_to_exit_first_loop_alt.
2747 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
2749 * builtins.c (expand_builtin_atomic_compare_exchange): Call
2750 emit_cmp_and_jump_insns with the mode of target.
2752 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2754 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2756 2015-06-04 DJ Delorie <dj@redhat.com>
2758 * config/msp430/msp430.md (movsi_s): New. Special case for
2759 storing a 20-bit symbol into a 32-bit register.
2760 * config/msp430/msp430.c (msp430_subreg): Add support for it.
2761 * config/msp430/predicates.md (msp430_symbol_operand): New.
2763 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2765 * c-family/c-common.c (noplt): New attribute.
2766 (handle_noplt_attribute): New handler.
2767 * calls.c (prepare_call_address): Check for noplt
2769 * config/i386/i386.c (ix86_expand_call): Check
2770 for noplt attribute.
2771 (ix86_nopic_noplt_attribute_p): New function.
2772 (ix86_output_call_insn): Output indirect call for non-pic
2774 * doc/extend.texi (noplt): Document new attribute.
2775 * doc/invoke.texi: Document new attribute.
2777 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2779 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2780 real.h, and fixed-value.h when included in host source files.
2781 * double-int.h: Remove redundant #includes listed above.
2782 * fixed-value.h: Likewise.
2784 * wide-int.h: Likewise.
2785 * inchash.h: Likewise.
2786 * rtl.h: Add some include files When included from a generator file.
2787 * target.h: Remove wide-int.h and insn-modes.h from the include list.
2788 * internal-fn.h: Don't include coretypes.h.
2789 * alias.c: Adjust includes for restructured coretypes.h.
2791 * attribs.c: Likewise.
2792 * auto-inc-dec.c: Likewise.
2793 * auto-profile.c: Likewise.
2794 * bb-reorder.c: Likewise.
2795 * bt-load.c: Likewise.
2796 * builtins.c: Likewise.
2797 * caller-save.c: Likewise.
2798 * calls.c: Likewise.
2801 * cfganal.c: Likewise.
2802 * cfgbuild.c: Likewise.
2803 * cfgcleanup.c: Likewise.
2804 * cfgexpand.c: Likewise.
2805 * cfghooks.c: Likewise.
2806 * cfgloop.c: Likewise.
2807 * cfgloop.h: Likewise.
2808 * cfgloopanal.c: Likewise.
2809 * cfgloopmanip.c: Likewise.
2810 * cfgrtl.c: Likewise.
2811 * cgraph.c: Likewise.
2812 * cgraphbuild.c: Likewise.
2813 * cgraphclones.c: Likewise.
2814 * cgraphunit.c: Likewise.
2815 * cilk-common.c: Likewise.
2816 * combine-stack-adj.c: Likewise.
2817 * combine.c: Likewise.
2818 * compare-elim.c: Likewise.
2819 * convert.c: Likewise.
2820 * coverage.c: Likewise.
2821 * cppbuiltin.c: Likewise.
2822 * cprop.c: Likewise.
2824 * cselib.c: Likewise.
2825 * data-streamer-in.c: Likewise.
2826 * data-streamer-out.c: Likewise.
2827 * data-streamer.c: Likewise.
2828 * dbxout.c: Likewise.
2831 * debug.c: Likewise.
2832 * df-core.c: Likewise.
2833 * df-problems.c: Likewise.
2834 * df-scan.c: Likewise.
2837 * dojump.c: Likewise.
2838 * dominance.c: Likewise.
2839 * domwalk.c: Likewise.
2840 * double-int.c: Likewise.
2842 * dumpfile.c: Likewise.
2843 * dwarf2asm.c: Likewise.
2844 * dwarf2cfi.c: Likewise.
2845 * dwarf2out.c: Likewise.
2846 * dwarf2out.h: Likewise.
2847 * emit-rtl.c: Likewise.
2848 * et-forest.c: Likewise.
2849 * except.c: Likewise.
2850 * explow.c: Likewise.
2851 * expmed.c: Likewise.
2853 * final.c: Likewise.
2854 * fixed-value.c: Likewise.
2855 * fold-const.c: Likewise.
2856 * function.c: Likewise.
2857 * fwprop.c: Likewise.
2858 * gcc-plugin.h: Likewise.
2860 * generic-match-head.c: Likewise.
2861 * ggc-page.c: Likewise.
2862 * gimple-builder.c: Likewise.
2863 * gimple-expr.c: Likewise.
2864 * gimple-fold.c: Likewise.
2865 * gimple-iterator.c: Likewise.
2866 * gimple-low.c: Likewise.
2867 * gimple-match-head.c: Likewise.
2868 * gimple-pretty-print.c: Likewise.
2869 * gimple-ssa-isolate-paths.c: Likewise.
2870 * gimple-ssa-strength-reduction.c: Likewise.
2871 * gimple-streamer-in.c: Likewise.
2872 * gimple-streamer-out.c: Likewise.
2873 * gimple-streamer.h: Likewise.
2874 * gimple-walk.c: Likewise.
2875 * gimple.c: Likewise.
2876 * gimplify-me.c: Likewise.
2877 * gimplify.c: Likewise.
2878 * godump.c: Likewise.
2879 * graph.c: Likewise.
2880 * graphite-blocking.c: Likewise.
2881 * graphite-dependences.c: Likewise.
2882 * graphite-interchange.c: Likewise.
2883 * graphite-isl-ast-to-gimple.c: Likewise.
2884 * graphite-optimize-isl.c: Likewise.
2885 * graphite-poly.c: Likewise.
2886 * graphite-scop-detection.c: Likewise.
2887 * graphite-sese-to-poly.c: Likewise.
2888 * graphite.c: Likewise.
2889 * haifa-sched.c: Likewise.
2890 * hooks.h: Likewise.
2891 * hw-doloop.c: Likewise.
2892 * ifcvt.c: Likewise.
2893 * incpath.c: Likewise.
2894 * init-regs.c: Likewise.
2895 * internal-fn.c: Likewise.
2896 * ipa-chkp.c: Likewise.
2897 * ipa-comdats.c: Likewise.
2898 * ipa-cp.c: Likewise.
2899 * ipa-devirt.c: Likewise.
2900 * ipa-icf-gimple.c: Likewise.
2901 * ipa-icf.c: Likewise.
2902 * ipa-inline-analysis.c: Likewise.
2903 * ipa-inline-transform.c: Likewise.
2904 * ipa-inline.c: Likewise.
2905 * ipa-polymorphic-call.c: Likewise.
2906 * ipa-profile.c: Likewise.
2907 * ipa-prop.c: Likewise.
2908 * ipa-pure-const.c: Likewise.
2909 * ipa-ref.c: Likewise.
2910 * ipa-reference.c: Likewise.
2911 * ipa-split.c: Likewise.
2912 * ipa-utils.c: Likewise.
2913 * ipa-visibility.c: Likewise.
2915 * ira-build.c: Likewise.
2916 * ira-color.c: Likewise.
2917 * ira-conflicts.c: Likewise.
2918 * ira-costs.c: Likewise.
2919 * ira-emit.c: Likewise.
2920 * ira-lives.c: Likewise.
2923 * langhooks.c: Likewise.
2925 * loop-doloop.c: Likewise.
2926 * loop-init.c: Likewise.
2927 * loop-invariant.c: Likewise.
2928 * loop-iv.c: Likewise.
2929 * loop-unroll.c: Likewise.
2930 * lower-subreg.c: Likewise.
2931 * lra-assigns.c: Likewise.
2932 * lra-coalesce.c: Likewise.
2933 * lra-constraints.c: Likewise.
2934 * lra-eliminations.c: Likewise.
2935 * lra-lives.c: Likewise.
2936 * lra-remat.c: Likewise.
2937 * lra-spills.c: Likewise.
2939 * lto-cgraph.c: Likewise.
2940 * lto-compress.c: Likewise.
2941 * lto-opts.c: Likewise.
2942 * lto-section-in.c: Likewise.
2943 * lto-section-out.c: Likewise.
2944 * lto-streamer-in.c: Likewise.
2945 * lto-streamer-out.c: Likewise.
2946 * lto-streamer.c: Likewise.
2948 * mode-switching.c: Likewise.
2949 * modulo-sched.c: Likewise.
2950 * omega.c: Likewise.
2951 * omp-low.c: Likewise.
2952 * optabs.c: Likewise.
2953 * opts-global.c: Likewise.
2954 * passes.c: Likewise.
2955 * plugin.c: Likewise.
2956 * postreload-gcse.c: Likewise.
2957 * postreload.c: Likewise.
2958 * predict.c: Likewise.
2959 * print-rtl.c: Likewise.
2960 * print-tree.c: Likewise.
2961 * profile.c: Likewise.
2963 * realmpfr.c: Likewise.
2964 * realmpfr.h: Likewise.
2965 * recog.c: Likewise.
2967 * reg-stack.c: Likewise.
2968 * regcprop.c: Likewise.
2969 * reginfo.c: Likewise.
2970 * regrename.c: Likewise.
2972 * regstat.c: Likewise.
2973 * reload.c: Likewise.
2974 * reload1.c: Likewise.
2975 * reorg.c: Likewise.
2976 * resource.c: Likewise.
2977 * rtl-chkp.c: Likewise.
2978 * rtlanal.c: Likewise.
2979 * rtlhooks.c: Likewise.
2980 * sanopt.c: Likewise.
2981 * sched-deps.c: Likewise.
2982 * sched-ebb.c: Likewise.
2983 * sched-rgn.c: Likewise.
2984 * sched-vis.c: Likewise.
2985 * sdbout.c: Likewise.
2986 * sel-sched-dump.c: Likewise.
2987 * sel-sched-ir.c: Likewise.
2988 * sel-sched.c: Likewise.
2990 * shrink-wrap.c: Likewise.
2991 * shrink-wrap.h: Likewise.
2992 * simplify-rtx.c: Likewise.
2993 * stack-ptr-mod.c: Likewise.
2994 * statistics.c: Likewise.
2996 * stor-layout.c: Likewise.
2997 * store-motion.c: Likewise.
2998 * stringpool.c: Likewise.
2999 * symtab.c: Likewise.
3000 * target-globals.c: Likewise.
3001 * targhooks.c: Likewise.
3002 * toplev.c: Likewise.
3003 * tracer.c: Likewise.
3004 * trans-mem.c: Likewise.
3005 * tree-affine.c: Likewise.
3006 * tree-affine.h: Likewise.
3007 * tree-browser.c: Likewise.
3008 * tree-call-cdce.c: Likewise.
3009 * tree-cfg.c: Likewise.
3010 * tree-cfgcleanup.c: Likewise.
3011 * tree-chkp-opt.c: Likewise.
3012 * tree-chkp.c: Likewise.
3013 * tree-chrec.c: Likewise.
3014 * tree-complex.c: Likewise.
3015 * tree-data-ref.c: Likewise.
3016 * tree-dfa.c: Likewise.
3017 * tree-diagnostic.c: Likewise.
3018 * tree-dump.c: Likewise.
3019 * tree-eh.c: Likewise.
3020 * tree-emutls.c: Likewise.
3021 * tree-if-conv.c: Likewise.
3022 * tree-inline.c: Likewise.
3023 * tree-into-ssa.c: Likewise.
3024 * tree-iterator.c: Likewise.
3025 * tree-loop-distribution.c: Likewise.
3026 * tree-nested.c: Likewise.
3027 * tree-nrv.c: Likewise.
3028 * tree-object-size.c: Likewise.
3029 * tree-outof-ssa.c: Likewise.
3030 * tree-parloops.c: Likewise.
3031 * tree-phinodes.c: Likewise.
3032 * tree-predcom.c: Likewise.
3033 * tree-pretty-print.c: Likewise.
3034 * tree-pretty-print.h: Likewise.
3035 * tree-profile.c: Likewise.
3036 * tree-scalar-evolution.c: Likewise.
3037 * tree-sra.c: Likewise.
3038 * tree-ssa-address.c: Likewise.
3039 * tree-ssa-alias.c: Likewise.
3040 * tree-ssa-ccp.c: Likewise.
3041 * tree-ssa-coalesce.c: Likewise.
3042 * tree-ssa-copy.c: Likewise.
3043 * tree-ssa-copyrename.c: Likewise.
3044 * tree-ssa-dce.c: Likewise.
3045 * tree-ssa-dom.c: Likewise.
3046 * tree-ssa-dse.c: Likewise.
3047 * tree-ssa-forwprop.c: Likewise.
3048 * tree-ssa-ifcombine.c: Likewise.
3049 * tree-ssa-live.c: Likewise.
3050 * tree-ssa-loop-ch.c: Likewise.
3051 * tree-ssa-loop-im.c: Likewise.
3052 * tree-ssa-loop-ivcanon.c: Likewise.
3053 * tree-ssa-loop-ivopts.c: Likewise.
3054 * tree-ssa-loop-manip.c: Likewise.
3055 * tree-ssa-loop-niter.c: Likewise.
3056 * tree-ssa-loop-prefetch.c: Likewise.
3057 * tree-ssa-loop-unswitch.c: Likewise.
3058 * tree-ssa-loop.c: Likewise.
3059 * tree-ssa-loop.h: Likewise.
3060 * tree-ssa-math-opts.c: Likewise.
3061 * tree-ssa-operands.c: Likewise.
3062 * tree-ssa-phiopt.c: Likewise.
3063 * tree-ssa-phiprop.c: Likewise.
3064 * tree-ssa-pre.c: Likewise.
3065 * tree-ssa-propagate.c: Likewise.
3066 * tree-ssa-reassoc.c: Likewise.
3067 * tree-ssa-sccvn.c: Likewise.
3068 * tree-ssa-scopedtables.c: Likewise.
3069 * tree-ssa-sink.c: Likewise.
3070 * tree-ssa-strlen.c: Likewise.
3071 * tree-ssa-structalias.c: Likewise.
3072 * tree-ssa-tail-merge.c: Likewise.
3073 * tree-ssa-ter.c: Likewise.
3074 * tree-ssa-threadedge.c: Likewise.
3075 * tree-ssa-threadupdate.c: Likewise.
3076 * tree-ssa-uncprop.c: Likewise.
3077 * tree-ssa-uninit.c: Likewise.
3078 * tree-ssa.c: Likewise.
3079 * tree-ssanames.c: Likewise.
3080 * tree-stdarg.c: Likewise.
3081 * tree-streamer-in.c: Likewise.
3082 * tree-streamer-out.c: Likewise.
3083 * tree-streamer.c: Likewise.
3084 * tree-switch-conversion.c: Likewise.
3085 * tree-tailcall.c: Likewise.
3086 * tree-vect-data-refs.c: Likewise.
3087 * tree-vect-generic.c: Likewise.
3088 * tree-vect-loop-manip.c: Likewise.
3089 * tree-vect-loop.c: Likewise.
3090 * tree-vect-patterns.c: Likewise.
3091 * tree-vect-slp.c: Likewise.
3092 * tree-vect-stmts.c: Likewise.
3093 * tree-vectorizer.c: Likewise.
3094 * tree-vrp.c: Likewise.
3097 * ubsan.c: Likewise.
3098 * valtrack.c: Likewise.
3099 * value-prof.c: Likewise.
3100 * var-tracking.c: Likewise.
3101 * varasm.c: Likewise.
3102 * varpool.c: Likewise.
3103 * vmsdbgout.c: Likewise.
3104 * vtable-verify.c: Likewise.
3106 * wide-int-print.cc: Likewise.
3107 * wide-int-print.h: Likewise.
3108 * wide-int.cc: Likewise.
3109 * xcoffout.c: Likewise.
3110 * config/aarch64/aarch64-builtins.c: Likewise.
3111 * config/aarch64/aarch64.c: Likewise.
3112 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3113 * config/alpha/alpha.c: Likewise.
3114 * config/arc/arc.c: Likewise.
3115 * config/arm/aarch-common.c: Likewise.
3116 * config/arm/arm-builtins.c: Likewise.
3117 * config/arm/arm-c.c: Likewise.
3118 * config/arm/arm.c: Likewise.
3119 * config/avr/avr-c.c: Likewise.
3120 * config/avr/avr-log.c: Likewise.
3121 * config/avr/avr.c: Likewise.
3122 * config/bfin/bfin.c: Likewise.
3123 * config/c6x/c6x.c: Likewise.
3124 * config/cr16/cr16.c: Likewise.
3125 * config/cris/cris.c: Likewise.
3126 * config/darwin-c.c: Likewise.
3127 * config/darwin.c: Likewise.
3128 * config/default-c.c: Likewise.
3129 * config/epiphany/epiphany.c: Likewise.
3130 * config/epiphany/mode-switch-use.c: Likewise.
3131 * config/epiphany/resolve-sw-modes.c: Likewise.
3132 * config/fr30/fr30.c: Likewise.
3133 * config/frv/frv.c: Likewise.
3134 * config/ft32/ft32.c: Likewise.
3135 * config/glibc-c.c: Likewise.
3136 * config/h8300/h8300.c: Likewise.
3137 * config/i386/i386-c.c: Likewise.
3138 * config/i386/i386.c: Likewise.
3139 * config/i386/msformat-c.c: Likewise.
3140 * config/i386/winnt-cxx.c: Likewise.
3141 * config/i386/winnt-stubs.c: Likewise.
3142 * config/i386/winnt.c: Likewise.
3143 * config/ia64/ia64-c.c: Likewise.
3144 * config/ia64/ia64.c: Likewise.
3145 * config/iq2000/iq2000.c: Likewise.
3146 * config/lm32/lm32.c: Likewise.
3147 * config/m32c/m32c-pragma.c: Likewise.
3148 * config/m32c/m32c.c: Likewise.
3149 * config/m32r/m32r.c: Likewise.
3150 * config/m68k/m68k.c: Likewise.
3151 * config/mcore/mcore.c: Likewise.
3152 * config/mep/mep-pragma.c: Likewise.
3153 * config/mep/mep.c: Likewise.
3154 * config/microblaze/microblaze-c.c: Likewise.
3155 * config/microblaze/microblaze.c: Likewise.
3156 * config/mips/mips.c: Likewise.
3157 * config/mmix/mmix.c: Likewise.
3158 * config/mn10300/mn10300.c: Likewise.
3159 * config/moxie/moxie.c: Likewise.
3160 * config/msp430/msp430-c.c: Likewise.
3161 * config/msp430/msp430.c: Likewise.
3162 * config/nds32/nds32-cost.c: Likewise.
3163 * config/nds32/nds32-fp-as-gp.c: Likewise.
3164 * config/nds32/nds32-intrinsic.c: Likewise.
3165 * config/nds32/nds32-isr.c: Likewise.
3166 * config/nds32/nds32-md-auxiliary.c: Likewise.
3167 * config/nds32/nds32-memory-manipulation.c: Likewise.
3168 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3169 * config/nds32/nds32-predicates.c: Likewise.
3170 * config/nds32/nds32.c: Likewise.
3171 * config/nios2/nios2.c: Likewise.
3172 * config/nvptx/nvptx.c: Likewise.
3173 * config/pa/pa.c: Likewise.
3174 * config/pdp11/pdp11.c: Likewise.
3175 * config/rl78/rl78-c.c: Likewise.
3176 * config/rl78/rl78.c: Likewise.
3177 * config/rs6000/rs6000-c.c: Likewise.
3178 * config/rs6000/rs6000.c: Likewise.
3179 * config/rx/rx.c: Likewise.
3180 * config/s390/s390-c.c: Likewise.
3181 * config/s390/s390.c: Likewise.
3182 * config/sh/sh-c.c: Likewise.
3183 * config/sh/sh-mem.cc: Likewise.
3184 * config/sh/sh.c: Likewise.
3185 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3186 * config/sh/sh_treg_combine.cc: Likewise.
3187 * config/sol2-c.c: Likewise.
3188 * config/sol2-cxx.c: Likewise.
3189 * config/sol2-stubs.c: Likewise.
3190 * config/sol2.c: Likewise.
3191 * config/sparc/sparc-c.c: Likewise.
3192 * config/sparc/sparc.c: Likewise.
3193 * config/spu/spu-c.c: Likewise.
3194 * config/spu/spu.c: Likewise.
3195 * config/stormy16/stormy16.c: Likewise.
3196 * config/tilegx/mul-tables.c: Likewise.
3197 * config/tilegx/tilegx-c.c: Likewise.
3198 * config/tilegx/tilegx.c: Likewise.
3199 * config/tilepro/mul-tables.c: Likewise.
3200 * config/tilepro/tilepro-c.c: Likewise.
3201 * config/tilepro/tilepro.c: Likewise.
3202 * config/v850/v850-c.c: Likewise.
3203 * config/v850/v850.c: Likewise.
3204 * config/vax/vax.c: Likewise.
3205 * config/visium/visium.c: Likewise.
3206 * config/vms/vms-c.c: Likewise.
3207 * config/vms/vms.c: Likewise.
3208 * config/vxworks.c: Likewise.
3209 * config/winnt-c.c: Likewise.
3210 * config/xtensa/xtensa.c: Likewise.
3211 * common/config/bfin/bfin-common.c: Likewise.
3213 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3215 * tree.h (tree_code_for_canonical_type_merging): New function.
3216 * tree.c (gimple_canonical_types_compatible_p): Use
3217 tree_code_for_canonical_type_merging..
3219 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3223 * doc/tm.texi: Regenerate.
3224 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3225 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3226 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3227 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3228 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3229 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3230 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3231 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3232 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3234 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3236 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3237 register fma steering pass.
3238 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3239 AARCH64_TUNE_FMA_STEERING.
3241 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3243 * tree.c (verify_type_variant): Verify that type and variant is
3245 (gimple_canonical_types_compatible_p): Look for main variants.
3247 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3249 * config.gcc (powerpc*-*-*): Add support for a new configure
3250 option --with-advance-toolchain=<xxx> which overrides using the
3251 default header files, libraries and dynamic linker.
3253 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3254 specs to support the configure --with-advance-toolchain=<xxx>
3256 (INCLUDE_EXTRA_SPEC): Likewise.
3257 (LINK_OS_EXTRA_SPEC32): Likewise.
3258 (LINK_OK_EXTRA_SPEC64): Likewise.
3259 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3260 (DYNAMIC_LINKER_PREFIX): Likewise.
3261 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3263 (GLIBC_DYNAMIC_LINKER32): Likewise.
3264 (GLIBC_DYNAMIC_LINKER64): Likewise.
3265 (LINK_OS_LINUX_SPEC32): Likewise.
3266 (LINK_OS_LINUX_SPEC64): Likewise.
3268 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3269 configuration option.
3271 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3274 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3275 to determine current function ABI.
3276 (ix86_function_value_regno_p): Ditto.
3278 2015-06-03 Martin Liska <mliska@suse.cz>
3280 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3281 * bitmap.h (struct bitmap_usage): Likewise.
3282 * ggc-common.c (struct ggc_usage): Likewise.
3283 * mem-stats.h (struct mem_location): Likewise.
3284 (struct mem_usage): Likewise.
3285 * vec.c (struct vec_usage): Likewise.
3287 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3289 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3292 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3294 * doc/plugins.texi (enum plugin_event): New event.
3295 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3296 and PLUGIN_FINISH_FUNCTION.
3297 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3298 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3300 2015-06-03 Richard Biener <rguenther@suse.de>
3302 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3303 compute GROUP_GAP for the first element.
3304 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3307 2015-06-03 Nick Clifton <nickc@redhat.com>
3309 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3310 copy when calling a function.
3311 * config/rl78/rl78.c (need_to_save): Do not push the frame
3312 pointer in an interrupt handler prologue if it is never used.
3314 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3316 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3318 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3320 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3321 reference when cloning alias node.
3323 2015-06-03 Martin Liska <mliska@suse.cz>
3325 * alloc-pool.h (struct pool_usage): Correct space padding.
3326 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3327 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3328 * tree.c (dump_tree_statistics): Align columns in a report.
3330 2015-06-03 Martin Liska <mliska@suse.cz>
3332 * alloc-pool.c (allocate_pool_descriptor): Remove.
3333 (struct pool_output_info): Likewise.
3334 (print_alloc_pool_statistics): Likewise.
3335 (dump_alloc_pool_statistics): Likewise.
3336 * alloc-pool.h (struct pool_usage): New struct.
3337 (pool_allocator::initialize): Change usage of memory statistics
3339 (pool_allocator::release): Likewise.
3340 (pool_allocator::allocate): Likewise.
3341 (pool_allocator::remove): Likewise.
3342 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3343 for a pool allocator.
3344 * mem-stats.h (struct mem_location): Add new ctor.
3345 (struct mem_usage): Add counter for number of
3347 (mem_alloc_description::register_descriptor): New overload of
3348 * mem-stats.h (mem_location::to_string): New function.
3349 * bitmap.h (struct bitmap_usage): Use this new function.
3350 * ggc-common.c (struct ggc_usage): Likewise.
3353 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3355 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3356 of GCC_INSN_FLAGS_H block.
3358 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3360 * explow.c (plus_constant): Update check after force_const_mem call
3361 to see if the value returned is not a NULL_RTX.
3363 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3365 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3366 remove instumentation thunks calling reachable functions.
3367 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3368 * lto/lto-partition.c (privatize_symbol_name_1): New.
3369 (privatize_symbol_name): Privatize both decl and orig_decl
3370 names for instrumented functions.
3371 * cgraph.c (cgraph_node::verify_node): Add transparent
3372 alias chain check for instrumented node.
3374 2015-06-03 Marek Polacek <polacek@redhat.com>
3378 * tree.c (attribute_value_equal): Handle attribute format.
3379 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3381 2015-06-03 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/63916
3384 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3385 Forward-propagate non-invariant addresses by splicing their
3386 reference ops if the result isn't going to be used by PRE.
3387 (vn_reference_lookup_3): Remove pointless assert.
3389 2015-06-03 Richard Biener <rguenther@suse.de>
3391 PR tree-optimization/66375
3392 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3393 add to the evolution before following SSA edges.
3395 2015-06-03 Bin Cheng <bin.cheng@arm.com>
3397 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3398 (dump_use, dump_cand, find_induction_variables): Pass new argument
3400 (record_use): Preserve the ssa name information in IV.
3402 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3404 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3406 (add_mode_tests): Don't add mode tests if the predicate only
3407 accepts scalar constant integers. Otherwise, allow the mode
3408 of "op" to be VOIDmode if the predicate does accept such integers.
3410 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
3413 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3414 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3415 (aarch64_secondary_reload): Likewise
3416 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3418 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3421 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
3422 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3425 * cprop.c (try_replace_reg): Check cost of constants before propagating.
3427 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3430 provide access to the IBM extended double floating point mode if
3431 long double is IEEE 128-bit floating point.
3432 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3433 point if long double is the IBM extended double type.
3435 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3436 enable adding IEEE 128-bit floating point support.
3437 (-mfloat128-software): Likewise.
3438 (-mfloat128-sw): Likewise.
3440 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3441 128-bit floating point types to occupy any register if
3442 -mlong-double-64. Do not allow use of IFmode/KFmode unless
3443 -mfloat128-software is enabled.
3444 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3446 (rs6000_option_override_internal): Add -mfloat128-* support.
3447 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3449 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3450 and float128 type nodes.
3451 (ieee128_float_type_node): Likewise.
3452 (ibm128_float_type_node): Likewise.
3454 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
3457 * config/aarch64/geniterators.sh: Rewrite in awk.
3459 2015-06-02 Martin Liska <mliska@suse.cz>
3461 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3462 values to avoid -Wmaybe-uninitialized errors.
3464 2015-06-02 Richard Biener <rguenther@suse.de>
3467 * dwarf2out.c (lookup_context_die): New function.
3468 (resolve_addr): Avoid forcing a full DIE for the
3469 target of a DW_TAG_GNU_call_site during late compilation.
3470 Instead create a stub DIE without a type if we have a
3471 context DIE present.
3473 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
3475 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3477 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3479 PR tree-optimization/48052
3480 * cfgloop.h (struct control_iv): New.
3481 (struct loop): New field control_ivs.
3482 * tree-ssa-loop-niter.c : Include "stor-layout.h".
3483 (number_of_iterations_lt): Set no_overflow information.
3484 (number_of_iterations_exit): Init control iv in niter struct.
3485 (record_control_iv): New.
3486 (estimate_numbers_of_iterations_loop): Call record_control_iv.
3487 (loop_exits_before_overflow): New. Interface factored out of
3488 scev_probably_wraps_p.
3489 (scev_probably_wraps_p): Factor loop niter related code into
3490 loop_exits_before_overflow.
3491 (free_numbers_of_iterations_estimates_loop): Free control ivs.
3492 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3494 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
3496 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3497 the target doesn't belong to the current function.
3499 2015-06-02 Marek Polacek <polacek@redhat.com>
3502 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3503 get_maxval_strlen does not produce an INTEGER_CST.
3505 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
3507 * config/arc/constraints.md: Use lower-case names in match_code.
3508 * config/mmix/constraints.md: Likewise.
3510 2015-06-02 Richard Biener <rguenther@suse.de>
3512 PR tree-optimization/65961
3513 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3514 check and clarify dump message.
3515 (vect_build_slp_tree): If all children are built up from scalars
3516 build up the parent from scalars instead.
3517 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3519 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
3522 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
3523 instead of print ... .
3525 2015-06-02 Alan Modra <amodra@gmail.com>
3527 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3530 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3532 PR tree-optimization/52563
3533 PR tree-optimization/62173
3534 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
3535 (alloc_iv, set_iv): New parameter.
3536 (determine_biv_step): Delete.
3537 (find_bivs): Inline original determine_biv_step. Pass new
3539 (idx_find_step): Use no_overflow information for conversion.
3540 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3541 resolve_mixers handle folded_casts.
3542 (instantiate_scev_name): Change bool parameter to bool pointer.
3543 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3544 (instantiate_array_ref, instantiate_scev_not): Ditto.
3545 (instantiate_scev_3, instantiate_scev_2): Ditto.
3546 (instantiate_scev_1, instantiate_scev_r): Ditto.
3547 (instantiate_scev_convert, ): Change parameter. Pass argument
3548 to chrec_convert_aggressive.
3549 (instantiate_scev): Change argument.
3550 (resolve_mixers): New parameter and set it.
3551 (scev_const_prop): New argument.
3552 * tree-scalar-evolution.h (resolve_mixers): New parameter.
3553 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3555 (chrec_convert): New parameter. Move definition below.
3556 (chrec_convert_aggressive): New parameter and set it. Call
3557 convert_affine_scev.
3558 * tree-chrec.h (chrec_convert): New parameter.
3559 (chrec_convert_aggressive): Ditto.
3561 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3563 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3564 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3565 the LHS of a no-return call if its type has variable size.
3566 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3567 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3569 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
3571 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3572 * config.in: Regenerate.
3574 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
3576 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3577 consecutive accesses within outer-loop with force_vectorize
3578 for references with zero step in inner-loop.
3580 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3582 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3583 rather than from gcc/build directory.
3585 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3588 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3589 for __sync memory models, emit initial loads and final barriers as
3592 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3595 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3596 (aarch64_split_atomic_op): Check for __sync memory models, emit
3597 appropriate initial loads and final barriers.
3599 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3601 * Makefile.in: Fix gcov dependencies that should
3602 not point to a build folder.
3604 2015-06-01 Richard Biener <rguenther@suse.de>
3607 2015-05-29 Richard Biener <rguenther@suse.de>
3609 PR tree-optimization/66314
3610 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3611 parameter that says which loop the new block belongs to.
3612 (ssa_create_duplicates): Blocks duplicated for the threaded
3613 path belong to the loop of the thread destination.
3615 2015-06-01 Martin Liska <mliska@suse.cz>
3617 * sched-deps.c: Include pool-alloc.h before
3618 cselib.h header file is included.
3620 2015-06-01 Richard Biener <rguenther@suse.de>
3622 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3625 2015-06-01 Martin Liska <mliska@suse.cz>
3627 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3628 a function local variable.
3630 2015-06-01 Martin Liska <mliska@suse.cz>
3632 * alloc-pool.c (create_alloc_pool): Remove.
3633 (empty_alloc_pool): Likewise.
3634 (free_alloc_pool): Likewise.
3635 (free_alloc_pool_if_empty): Likewise.
3636 (pool_alloc): Likewise.
3637 (pool_free): Likewise.
3638 * alloc-pool.h: Remove old declarations.
3640 2015-06-01 Martin Liska <mliska@suse.cz>
3642 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3643 (ira_create_object): Likewise.
3644 (ira_create_allocno): Likewise.
3645 (ira_create_live_range): Likewise.
3646 (copy_live_range): Likewise.
3647 (ira_finish_live_range): Likewise.
3648 (ira_free_allocno_costs): Likewise.
3649 (finish_allocno): Likewise.
3650 (finish_allocnos): Likewise.
3651 (initiate_prefs): Likewise.
3652 (ira_create_pref): Likewise.
3653 (finish_pref): Likewise.
3654 (finish_prefs): Likewise.
3655 (initiate_copies): Likewise.
3656 (ira_create_copy): Likewise.
3657 (finish_copy): Likewise.
3658 (finish_copies): Likewise.
3659 (finish_prefs): Likewise.
3661 2015-06-01 Martin Liska <mliska@suse.cz>
3663 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3664 (allocate_and_init_ipcp_value): Likewise.
3665 (ipcp_lattice::add_value): Likewise.
3666 (merge_agg_lats_step): Likewise.
3667 (ipcp_driver): Likewise.
3668 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3669 (ipa_free_all_structures_after_iinln): Likewise.
3670 * ipa-prop.h: Likewise.
3672 2015-06-01 Martin Liska <mliska@suse.cz>
3674 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3676 (set_hint_predicate): Likewise.
3677 (inline_summary_alloc): Likewise.
3678 (reset_inline_edge_summary): Likewise.
3679 (reset_inline_summary): Likewise.
3680 (set_cond_stmt_execution_predicate): Likewise.
3681 (set_switch_stmt_execution_predicate): Likewise.
3682 (compute_bb_predicates): Likewise.
3683 (estimate_function_body_sizes): Likewise.
3684 (inline_free_summary): Likewise.
3686 2015-06-01 Martin Liska <mliska@suse.cz>
3688 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3689 (ipa_edge_duplication_hook): Likewise.
3690 (ipa_free_all_structures_after_ipa_cp): Likewise.
3691 (ipa_free_all_structures_after_iinln): Likewise.
3693 2015-06-01 Martin Liska <mliska@suse.cz>
3695 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3696 (ipa_profile_generate_summary): Likewise.
3697 (ipa_profile_read_summary): Likewise.
3698 (ipa_profile): Likewise.
3700 2015-06-01 Martin Liska <mliska@suse.cz>
3702 * tree-ssa-structalias.c (new_var_info): Use new type-based
3704 (new_constraint): Likewise.
3705 (init_alias_vars): Likewise.
3706 (delete_points_to_sets): Likewise.
3708 2015-06-01 Martin Liska <mliska@suse.cz>
3710 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3711 (free_strinfo): Likewise.
3712 (pass_strlen::execute): Likewise.
3714 2015-06-01 Martin Liska <mliska@suse.cz>
3716 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3718 (vn_reference_insert_pieces): Likewise.
3719 (vn_phi_insert): Likewise.
3720 (visit_reference_op_call): Likewise.
3721 (copy_phi): Likewise.
3722 (copy_reference): Likewise.
3723 (process_scc): Likewise.
3724 (allocate_vn_table): Likewise.
3725 (free_vn_table): Likewise.
3727 2015-06-01 Martin Liska <mliska@suse.cz>
3729 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3731 (add_repeat_to_ops_vec): Likewise.
3732 (get_ops): Likewise.
3733 (maybe_optimize_range_tests): Likewise.
3734 (init_reassoc): Likewise.
3735 (fini_reassoc): Likewise.
3737 2015-06-01 Martin Liska <mliska@suse.cz>
3739 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3741 (bitmap_set_new): Likewise.
3742 (get_or_alloc_expr_for_constant): Likewise.
3743 (get_or_alloc_expr_for): Likewise.
3744 (phi_translate_1): Likewise.
3745 (compute_avail): Likewise.
3746 (init_pre): Likewise.
3747 (fini_pre): Likewise.
3749 2015-06-01 Martin Liska <mliska@suse.cz>
3751 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3752 (delete_dep_node): Likewise.
3753 (create_deps_list): Likewise.
3754 (free_deps_list): Likewise.
3755 (sched_deps_init): Likewise.
3756 (sched_deps_finish): Likewise.
3758 2015-06-01 Martin Liska <mliska@suse.cz>
3760 * regcprop.c (free_debug_insn_changes): Use new type-based
3762 (replace_oldest_value_reg): Likewise.
3763 (pass_cprop_hardreg::execute): Likewise.
3765 2015-06-01 Martin Liska <mliska@suse.cz>
3767 * ira-build.c (initiate_cost_vectors): Use new type-based
3769 (ira_allocate_cost_vector): Likewise.
3770 (ira_free_cost_vector): Likewise.
3771 (finish_cost_vectors): Likewise.
3773 2015-06-01 Martin Liska <mliska@suse.cz>
3775 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3777 (free_sched_pools): Likewise.
3778 * sel-sched-ir.h (_list_alloc): Likewise.
3779 (_list_remove): Likewise.
3781 2015-06-01 Martin Liska <mliska@suse.cz>
3783 * stmt.c (add_case_node): Use new type-based pool allocator.
3784 (expand_case): Likewise.
3785 (expand_sjlj_dispatch_table): Likewise.
3787 2015-06-01 Martin Liska <mliska@suse.cz>
3789 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3790 (free_bb): Likewise.
3791 (pass_cse_reciprocals::execute): Likewise.
3793 2015-06-01 Martin Liska <mliska@suse.cz>
3795 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3796 (sra_deinitialize) Likewise.
3797 (create_access_1) Likewise.
3798 (build_accesses_from_assign) Likewise.
3799 (create_artificial_child_access) Likewise.
3801 2015-06-01 Martin Liska <mliska@suse.cz>
3803 * dse.c (get_group_info):Use new type-based pool allocator.
3804 (dse_step0) Likewise.
3805 (free_store_info) Likewise.
3806 (delete_dead_store_insn) Likewise.
3807 (free_read_records) Likewise.
3808 (record_store) Likewise.
3809 (replace_read) Likewise.
3810 (check_mem_read_rtx) Likewise.
3811 (scan_insn) Likewise.
3812 (dse_step1) Likewise.
3813 (dse_step7) Likewise.
3815 2015-06-01 Martin Liska <mliska@suse.cz>
3817 * df-scan.c (struct df_scan_problem_data):Use new type-based
3819 (df_scan_free_internal) Likewise.
3820 (df_scan_alloc) Likewise.
3821 (df_grow_reg_info) Likewise.
3822 (df_free_ref) Likewise.
3823 (df_insn_create_insn_record) Likewise.
3824 (df_mw_hardreg_chain_delete) Likewise.
3825 (df_insn_info_delete) Likewise.
3826 (df_free_collection_rec) Likewise.
3827 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3828 (df_sort_and_compress_mws) Likewise.
3829 (df_ref_create_structure) Likewise.
3830 (df_ref_record) Likewise.
3832 2015-06-01 Martin Liska <mliska@suse.cz>
3834 * df-problems.c (df_chain_create):Use new type-based pool allocator.
3835 (df_chain_unlink_1) Likewise.
3836 (df_chain_unlink) Likewise.
3837 (df_chain_remove_problem) Likewise.
3838 (df_chain_alloc) Likewise.
3839 (df_chain_free) Likewise.
3840 * df.h (struct dataflow) Likewise.
3842 2015-06-01 Martin Liska <mliska@suse.cz>
3844 * cselib.c (new_elt_list):Use new type-based pool allocator.
3845 (new_elt_loc_list) Likewise.
3846 (unchain_one_elt_list) Likewise.
3847 (unchain_one_elt_loc_list) Likewise.
3848 (unchain_one_value) Likewise.
3849 (new_cselib_val) Likewise.
3850 (cselib_init) Likewise.
3851 (cselib_finish) Likewise.
3853 2015-06-01 Martin Liska <mliska@suse.cz>
3855 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3856 (sh_reorg) Likewise.
3858 2015-06-01 Martin Liska <mliska@suse.cz>
3860 * cfg.c (initialize_original_copy_tables):Use new type-based
3862 (free_original_copy_tables) Likewise.
3863 (copy_original_table_clear) Likewise.
3864 (copy_original_table_set) Likewise.
3866 2015-06-01 Martin Liska <mliska@suse.cz>
3868 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3870 (asan_mem_ref_new) Likewise.
3871 (free_mem_ref_resources) Likewise.
3873 2015-06-01 Martin Liska <mliska@suse.cz>
3875 * var-tracking.c (variable_htab_free):Use new type-based
3877 (attrs_list_clear) Likewise.
3878 (attrs_list_insert) Likewise.
3879 (attrs_list_copy) Likewise.
3880 (shared_hash_unshare) Likewise.
3881 (shared_hash_destroy) Likewise.
3882 (unshare_variable) Likewise.
3883 (var_reg_delete_and_set) Likewise.
3884 (var_reg_delete) Likewise.
3885 (var_regno_delete) Likewise.
3886 (drop_overlapping_mem_locs) Likewise.
3887 (variable_union) Likewise.
3888 (insert_into_intersection) Likewise.
3889 (canonicalize_values_star) Likewise.
3890 (variable_merge_over_cur) Likewise.
3891 (dataflow_set_merge) Likewise.
3892 (remove_duplicate_values) Likewise.
3893 (variable_post_merge_new_vals) Likewise.
3894 (dataflow_set_preserve_mem_locs) Likewise.
3895 (dataflow_set_remove_mem_locs) Likewise.
3896 (variable_from_dropped) Likewise.
3897 (variable_was_changed) Likewise.
3898 (set_slot_part) Likewise.
3899 (clobber_slot_part) Likewise.
3900 (delete_slot_part) Likewise.
3901 (loc_exp_insert_dep) Likewise.
3902 (notify_dependents_of_changed_value) Likewise.
3903 (emit_notes_for_differences_1) Likewise.
3904 (vt_emit_notes) Likewise.
3905 (vt_initialize) Likewise.
3906 (vt_finalize) Likewise.
3908 2015-06-01 Martin Liska <mliska@suse.cz>
3910 * ira-color.c (init_update_cost_records):Use new type-based
3912 (get_update_cost_record) Likewise.
3913 (free_update_cost_record_list) Likewise.
3914 (finish_update_cost_records) Likewise.
3915 (initiate_cost_update) Likewise.
3917 2015-06-01 Martin Liska <mliska@suse.cz>
3919 * lra.c (init_insn_regs): Use new type-based pool allocator.
3920 (new_insn_reg) Likewise.
3921 (free_insn_reg) Likewise.
3922 (free_insn_regs) Likewise.
3923 (finish_insn_regs) Likewise.
3924 (init_insn_recog_data) Likewise.
3925 (init_reg_info) Likewise.
3926 (finish_reg_info) Likewise.
3927 (lra_free_copies) Likewise.
3928 (lra_create_copy) Likewise.
3929 (invalidate_insn_data_regno_info) Likewise.
3931 2015-06-01 Martin Liska <mliska@suse.cz>
3933 * lra-lives.c (free_live_range): Use new type-based pool allocator.
3934 (free_live_range_list) Likewise.
3935 (create_live_range) Likewise.
3936 (copy_live_range) Likewise.
3937 (lra_merge_live_ranges) Likewise.
3938 (remove_some_program_points_and_update_live_ranges) Likewise.
3939 (lra_live_ranges_init) Likewise.
3940 (lra_live_ranges_finish) Likewise.
3942 2015-06-01 Martin Liska <mliska@suse.cz>
3944 * et-forest.c (et_new_occ): Use new type-based pool allocator.
3945 (et_new_tree): Likewise.
3946 (et_free_tree): Likewise.
3947 (et_free_tree_force): Likewise.
3948 (et_free_pools): Likewise.
3949 (et_split): Likewise.
3951 2015-06-01 Martin Liska <mliska@suse.cz>
3953 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3955 * alloc-pool.h (pool_allocator::pool_allocator): New function.
3956 (pool_allocator::release): Likewise.
3957 (inline pool_allocator::release_if_empty): Likewise.
3958 (inline pool_allocator::~pool_allocator): Likewise.
3959 (pool_allocator::allocate): Likewise.
3960 (pool_allocator::remove): Likewise.
3962 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3964 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3967 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3969 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3971 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3972 (arm_macro_fusion_p): Likewise.
3973 (arm_macro_fusion_pair_p): Likewise.
3975 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3977 * config/aarch64/aarch64-protos.h (tune_params): Rename
3978 fuseable_ops to fusible_ops.
3979 * config/aarch64/aarch64.c (generic_tunings): Rename
3980 fuseable_ops to fusible_ops.
3981 (cortexa53_tunings): Likewise.
3982 (cortexa57_tunings): Likewise.
3983 (thunderx_tunings): Likewise.
3984 (xgene1_tunings): Likewise.
3985 (aarch64_macro_fusion_p): Likewise.
3986 (aarch64_macro_fusion_pair_p): Likewise.
3988 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
3990 * config/s390/driver-native.c: New file.
3991 * config/s390/x-native: New file.
3992 * config.host: Add new files for s390.
3993 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3995 * config.gcc: Likewise.
3996 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3997 * config/s390/s390-opts.h (enum processor_type): Ditto.
3998 * config/s390/s390.c (s390_option_override): Catch unhandled
4001 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4004 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4005 redirection for instrumented calls.
4006 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4007 (append_compiler_options): Append -fcheck-pointer-bounds.
4008 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4009 (chkp_redirect_edge): New.
4010 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4011 (chkp_redirect_edge): New.
4013 2015-06-01 Richard Biener <rguenther@suse.de>
4015 PR tree-optimization/66280
4016 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4019 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4021 * config/aarch64/aarch64.md
4022 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4025 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4027 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4028 Remove obsolete kludge.
4030 2015-06-01 Richard Biener <rguenther@suse.de>
4032 * tree-ssa-reassoc.c (get_rank): Simplify.
4034 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
4036 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4037 * configure: Regenerated.
4039 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
4041 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4042 issue (add space between string literal and macro).
4043 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4045 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
4047 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4048 implict or explicit -fPIE or -fpie.
4050 2015-05-30 Mike Frysinger <vapier@gentoo.org>
4052 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4054 2015-05-28 DJ Delorie <dj@redhat.com>
4056 * expmed.c (extract_bit_field_1): Avoid clobbering a
4057 yet-to-be-used base/index register.
4059 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
4061 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4062 (alias_stats): Add num_universal.
4063 (alias_set_subset_of): Special case pointers; be ready for NULL
4065 (alias_sets_conflict_p): Special case pointers; be ready for NULL
4067 (init_alias_set_entry): Break out from ...
4068 (record_alias_subset): ... here; propagate new fields;
4069 allocate children only when really needed.
4070 (get_alias_set): Do less generous pointer globbing.
4071 (dump_alias_stats_in_alias_c): Update statistics.
4073 2015-05-30 Alan Modra <amodra@gmail.com>
4075 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4076 correct block for use of r12.
4077 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4079 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4082 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4085 2015-05-29 Jakub Jelinek <jakub@redhat.com>
4087 PR tree-optimization/66142
4088 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4089 virtual phis that feed themselves.
4091 2015-05-29 Richard Biener <rguenther@suse.de>
4093 PR tree-optimization/66314
4094 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4095 parameter that says which loop the new block belongs to.
4096 (ssa_create_duplicates): Blocks duplicated for the threaded
4097 path belong to the loop of the thread destination.
4099 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4101 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4102 to cleanup-saved-temps.
4103 * doc/sourcebuild.texi (Clean up generated test files): Expand
4105 (dg-keep-saved-temps): Document new proc.
4106 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4107 cleanup-saved-temps): Remove.
4109 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
4111 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4113 * configure: Regenerate.
4115 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4117 * config/nios2/linux.h (CPP_SPEC): Define.
4119 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4121 * config/microblaze/linux.h (CPP_SPEC): Define.
4123 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4125 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4126 -pthread is specified.
4128 2015-05-28 Richard Biener <rguenther@suse.de>
4130 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4131 (vect_fixup_scalar_cycles_with_patterns): Likewise.
4132 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4133 after pattern recog.
4134 (vect_create_epilog_for_reduction): Properly handle reductions
4136 (vectorizable_reduction): Likewise.
4137 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4139 (vect_get_constant_vectors): Create the correct number of
4140 initial values for reductions.
4141 (vect_schedule_slp_instance): Handle reduction chains that are
4142 type changing properly.
4143 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4145 2015-05-28 Richard Biener <rguenther@suse.de>
4147 PR tree-optimization/66142
4148 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4149 values better in memcpy destination handling. Handle non-aliasing
4152 2015-05-28 Lawrence Velázquez <vq@larryv.me>
4155 * config/darwin-c.c (version_components): New global enum.
4156 (parse_version, version_as_legacy_macro)
4157 (version_as_modern_macro, macosx_version_as_macro): New functions.
4158 (version_as_macro): Remove.
4159 (darwin_cpp_builtins): Use new function.
4161 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4163 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4164 with ATTRIBUTE_UNUSED.
4166 2015-05-28 Julian Brown <julian@codesourcery.com>
4170 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4171 sequence for !ACCEL_COMPILER.
4173 2015-05-28 Nick Clifton <nickc@redhat.com>
4175 * config/rx/rx.c (push_regs): New function. Extracts code from...
4176 (rx_expand_prologue): ... here. Use push_regs to push even small
4178 (pop_regs): New function.
4179 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4182 2015-05-28 Richard Biener <rguenther@suse.de>
4184 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4186 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4187 (vect_update_slp_costs_according_to_vf): Likewise.
4188 (vect_slp_analyze_operations): Update prototype.
4189 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4190 vect_update_slp_costs_according_to_vf, adjust.
4191 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4192 (vect_analyze_slp_cost_1): Likewise.
4193 (vect_analyze_slp_cost): Likewise. Properly deal with
4194 widening reduction ops. Commit body costs.
4195 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4196 cost for loops from here.
4197 (vect_slp_analyze_operations): But do it from here when
4198 the vectorization factor is known and stmts are analyzed.
4199 (vect_bb_vectorization_profitable_p): Simplify.
4200 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4201 (vect_update_slp_costs_according_to_vf): Remove.
4203 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4204 H.J. Lu <hongjiu.lu@intel.com>
4206 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4207 (BUILD_CFLAGS): Likewise.
4208 (BUILD_CXXFLAGS): Likewise.
4209 (LINKER): Add @NO_PIE_FLAG@.
4210 (BUILD_LDFLAGS): Likewise.
4211 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4212 --enable-default-pie.
4213 * common.opt (fPIE): Initialize to -1.
4215 (no-pie): New option.
4216 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4217 * configure.ac: Add --enable-default-pie.
4218 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4219 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4220 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4221 * gcc.c (NO_PIE_SPEC): New.
4222 (PIE_SPEC): Likewise.
4223 (NO_FPIE1_SPEC): Likewise.
4224 (FPIE1_SPEC): Likewise.
4225 (NO_FPIE2_SPEC): Likewise.
4226 (FPIE2_SPEC): Likewise.
4227 (NO_FPIE2_SPEC): Likewise.
4228 (FPIE_SPEC): Likewise.
4229 (NO_FPIE_SPEC): Likewise.
4230 (NO_FPIC1_SPEC): Likewise.
4231 (FPIC1_SPEC): Likewise.
4232 (NO_FPIC2_SPEC): Likewise.
4233 (FPIC2_SPEC): Likewise.
4234 (NO_FPIC2_SPEC): Likewise.
4235 (FPIC_SPEC): Likewise.
4236 (NO_FPIC_SPEC): Likewise.
4237 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4238 (FPIE1_OR_FPIC1_SPEC): Likewise.
4239 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4240 (FPIE2_OR_FPIC2_SPEC): Likewise.
4241 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4242 (FPIE_OR_FPIC_SPEC): Likewise.
4243 (LD_PIE_SPEC): Likewise.
4244 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4245 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4246 * config/darwin.h (PIE_SPEC): Renamed to ...
4247 (DARWIN_PIE_SPEC): This.
4248 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4249 * config/darwin9.h (PIE_SPEC): Renamed to ...
4250 (DARWIN_PIE_SPEC): This.
4251 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4252 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4253 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4254 FPIE2_OR_FPIC2_SPEC.
4255 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4256 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4257 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4258 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4259 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4260 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4261 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4262 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4263 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4264 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4265 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4266 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4267 * config/sparc/linux.h (ASM_SPEC): Likewise.
4268 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4269 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4270 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4271 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4272 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4273 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4274 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4275 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4276 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4277 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4278 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4279 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4280 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4281 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4282 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4283 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4284 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4285 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4286 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4287 * config/vax/linux.h (ASM_SPEC): Likewise.
4288 * doc/install.texi: Document --enable-default-pie.
4289 * doc/invoke.texi: Document -no-pie.
4290 * config.in: Regenerated.
4291 * configure: Likewise.
4293 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4295 PR rtl-optimization/66168
4296 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4297 can_move_invariant_reg.
4299 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4302 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4303 REG_EQUAL note when doing insert.
4305 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4306 instead of "%d" for 'o' operand.
4308 2015-05-27 Nathan Sidwell <nathan@acm.org>
4311 * tree.c (build_pointer_type_for_mode): Canonical type does not
4312 inherit can_alias_all.
4313 (build_reference_type_for_mode): Likewise.
4315 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4317 * expr.h (array_at_struct_end_p): Move to...
4318 (array_ref_element_size): Likewise.
4319 (component_ref_field_offset): Likewise.
4320 * tree.h (array_ref_element_size): ...here.
4321 (array_at_struct_end_p): Likewise.
4322 (component_ref_field_offset): Likewise.
4323 * expr.c (array_ref_element_size): Move to...
4324 (array_ref_low_bound): Likewise.
4325 (array_at_struct_end_p): Likewise.
4326 (array_ref_up_bound): Likewise.
4327 (component_ref_field_offset): Likewise.
4328 * tree.c (array_ref_element_size): ...here.
4329 (array_ref_low_bound): Likewise.
4330 (array_ref_up_bound): Likewise.
4331 (array_at_struct_end_p): Likewise.
4332 (component_ref_field_offset): Likewise.
4334 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4335 Szabolcs Nagy <szabolcs.nagy@arm.com>
4337 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4339 2015-05-27 Jason Merrill <jason@redhat.com>
4342 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4343 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4344 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4346 2015-05-22 Aditya Kumar <hiraditya@msn.com>
4348 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4351 * statistics.c (statistics_fini_pass): Print pass name.
4353 2015-05-27 Richard Biener <rguenther@suse.de>
4355 PR tree-optimization/66272
4357 2014-08-15 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/62031
4360 * tree-data-ref.c (dr_analyze_indices): Do not set
4361 DR_UNCONSTRAINED_BASE.
4362 (dr_may_alias_p): All indirect accesses have to go the
4363 formerly DR_UNCONSTRAINED_BASE path.
4364 * tree-data-ref.h (struct indices): Remove
4365 unconstrained_base member.
4366 (DR_UNCONSTRAINED_BASE): Remove.
4368 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
4370 * dwarf2out.c: Remove block_map.
4371 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4372 (gen_lexical_block_die): Same.
4373 (dwarf2out_function_decl): Remove block_map use.
4374 (dwarf2out_c_finalize): Same.
4375 * tree-core.h (struct tree_block): Add die field.
4376 * tree.h (BLOCK_DIE): New.
4378 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4381 * expr.c (memory_load_overlap): New function.
4382 (emit_push_insn): When pushing partial args to the stack would
4383 clobber the register part load the overlapping part into a pseudo
4384 and put it into the hard reg after pushing. Change return type
4385 to bool. Add bool argument.
4386 * expr.h (emit_push_insn): Change return type to bool.
4388 * calls.c (expand_call): Cancel sibcall optimization when encountering
4389 partial argument on targets with ARGS_GROW_DOWNWARD and
4390 !STACK_GROWS_DOWNWARD.
4391 (emit_library_call_value_1): Update callsite of emit_push_insn.
4392 (store_one_arg): Likewise.
4394 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4396 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4398 2015-05-27 Martin Liska <mliska@suse.cz>
4400 * Makefile.in: Add additional dependencies related to memory report
4402 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4403 * bitmap.c (struct bitmap_descriptor_d): Remove.
4404 (struct loc): Likewise.
4405 (struct bitmap_desc_hasher): Likewise.
4406 (bitmap_desc_hasher::hash): Likewise.
4407 (bitmap_desc_hasher::equal): Likewise.
4408 (get_bitmap_descriptor): Likewise.
4409 (bitmap_register): User new memory descriptor API.
4410 (register_overhead): Likewise.
4411 (bitmap_find_bit): Register nsearches and search_iter statistics.
4412 (struct bitmap_output_info): Remove.
4413 (print_statistics): Likewise.
4414 (dump_bitmap_statistics): Use new memory descriptor.
4415 * bitmap.h (struct bitmap_usage): New class.
4416 * genmatch.c: Extend header file inclusion.
4417 * genpreds.c: Likewise.
4418 * ggc-common.c (struct ggc_usage): New class.
4419 (struct ggc_loc_desc_hasher): Remove.
4420 (ggc_loc_desc_hasher::hash): Likewise.
4421 (ggc_loc_desc_hasher::equal): Likewise.
4422 (struct ggc_ptr_hash_entry): Likewise.
4423 (struct ptr_hash_hasher): Likewise.
4424 (ptr_hash_hasher::hash): Likewise.
4425 (ptr_hash_hasher::equal): Likewise.
4426 (make_loc_descriptor): Likewise.
4427 (ggc_prune_ptr): Likewise.
4428 (dump_ggc_loc_statistics): Use new memory descriptor.
4429 (ggc_record_overhead): Likewise.
4430 (ggc_free_overhead): Likewise.
4431 (final_cmp_statistic): Remove.
4432 (cmp_statistic): Likewise.
4433 (ggc_add_statistics): Liekwise.
4434 (ggc_prune_overhead_list): Likewise.
4435 * hash-map-traits.h: New file.
4436 * hash-map.h (struct default_hashmap_traits): Move the traits to a
4437 separate header file.
4438 * hash-set.h: Pass memory statistics info to ctor.
4439 * hash-table.c (void dump_hash_table_loc_statistics): New function.
4440 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4441 (hash_table::~hash_table): Register memory release operation.
4442 (hash_table::alloc_entries): Handle memory allocation operation.
4443 (hash_table::expand): Likewise.
4444 * inchash.c (iterative_hash_hashval_t): Move implementation to header
4446 (iterative_hash_host_wide_int): Likewise.
4447 * inchash.h (class hash): Likewise.
4448 * mem-stats-traits.h: New file.
4449 * mem-stats.h: New file.
4450 (mem_location): Add new class.
4451 (mem_usage): Likewise.
4452 (mem_alloc_description): Likewise.
4453 * sese.c: Add new header file inclusision.
4454 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4456 * tree-sra.c: Add new header file inclusision.
4457 * vec.c (struct vec_descriptor): Remove.
4458 (hash_descriptor): Likewise.
4459 (struct vec_usage): Likewise.
4460 (struct ptr_hash_entry): Likewise.
4461 (hash_ptr): Likewise.
4463 (vec_prefix::register_overhead): Use new memory descriptor API.
4464 (vec_prefix::release_overhead): Likewise.
4465 (add_statistics): Remove.
4466 (dump_vec_loc_statistics): Use new memory descriptor API.
4467 * vec.h (struct vec_prefix): Likewise.
4468 (va_heap::reserve): Likewise.
4469 (va_heap::release): Likewise.
4470 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4472 2015-05-27 Richard Biener <rguenther@suse.de>
4474 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4475 earlier and remove ??? comment.
4476 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4477 and got called from loop analysis bail out. Always pass the SLP
4478 node to the vectorizable_* functions.
4479 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4480 the premature SLP check here.
4481 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4483 (vect_detect_hybrid_slp_1): Likewise.
4485 2015-05-26 Jeff Law <law@redhat.com>
4487 * combine.c (find_split_point): Verify that the shift count is a
4488 constant when choosing (plus (ashift ...)) as a split point.
4490 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4491 No functional changes.
4493 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
4495 * ipa-polymorphic-call.c
4496 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4497 case when call target is already known.
4499 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
4502 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4503 take into account the case that operands[1] and operands[2]
4504 are the same register.
4506 2015-05-26 Michael Matz <matz@suse.de>
4510 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4512 (vect_create_vectorized_demotion_stmts): Always set
4513 STMT_VINFO_VEC_STMT, also with SLP.
4514 (vectorizable_store): Handle strided group stores.
4516 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4519 * config/aarch64/aarch64.md
4520 (*adds_shift_imm_<mode>): New pattern.
4521 (*subs_shift_imm_<mode>): Likewise.
4522 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4523 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4524 (*add_uxt<mode>_shift2): Likewise.
4525 (*add_uxtsi_shift2_uxtw): Likewise.
4526 (*sub_uxt<mode>_shift2): Likewise.
4527 (*sub_uxtsi_shift2_uxtw): Likewise.
4529 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
4531 * config/rs6000/constraints.md (Y, U): Use match_test.
4533 2015-05-26 Christian Bruel <christian.bruel@st.com>
4536 * config/arm/arm.c (arm_option_check_internal)
4537 (arm_option_params_internal): Check opts->target_flags to set macros.
4538 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4539 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4540 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4541 (builtin_define): Replaced with def_or_undef_macro.
4542 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4543 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4544 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4545 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4546 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4547 (TARGET_ARM_FEATURE_LDREX_P)
4548 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4549 * config/arm/arm-c.c (def_or_undef_macro): New function.
4550 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4552 2015-05-26 Christian Bruel <christian.bruel@st.com>
4554 * c-common.h (builtin_define_with_int_value)
4555 (builtin_define_type_sizeof): Declare.
4556 * c-cppbuiltin.c (builtin_define_with_int_value)
4557 (builtin_define_type_sizeof): Externalize.
4558 (builtin_define_std): Cleanup declaration.
4559 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4560 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4561 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4562 (builtin_define, builtin_assert): New macros.
4564 2015-05-26 Richard Biener <rguenther@suse.de>
4566 PR tree-optimization/66142
4567 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4568 MEM_REFs for the same base address.
4570 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4573 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4575 2015-05-26 Jason Merrill <jason@redhat.com>
4577 * configure.ac: Set CXXFLAGS for ISL test.
4578 * configure: Regenerate.
4580 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
4581 strstr and basename.
4582 * configure: Regenerate.
4584 2015-05-26 Richard Biener <rguenther@suse.de>
4586 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4587 X % C -> X & (C - 1) for C being a power-of two to ...
4588 * match.pd: ... patterns.
4590 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
4592 * match.pd (swapped_tcc_comparison): New operator list.
4593 (-A CMP -B): New simplification.
4594 * fold-const.c (fold_comparison): Remove corresponding code.
4596 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4598 * caller-save.c (init_caller_save): Base temporary register numbers
4599 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4600 * cfgloopanal.c (init_set_costs): Likewise.
4601 * dojump.c (prefer_and_bit_test): Likewise.
4602 * expr.c (init_expr_target): Likewise.
4603 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4604 * lower-subreg.c (init_lower_subreg): Likewise.
4605 * postreload.c (reload_cse_regs_1): Likewise.
4607 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4609 * gensupport.h (compute_test_codes): Declare.
4610 * gensupport.c (compute_predicate_codes): Rename to...
4611 (compute_test_codes): ...this. Generalize error message.
4612 (process_define_predicate): Update accordingly.
4613 * genpreds.c (compute_maybe_allows): Delete.
4614 (add_constraint): Use compute_test_codes to determine whether
4615 something can accept a SUBREG, REG or MEM.
4617 2015-05-26 Torvald Riegel <triegel@redhat.com>
4619 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4620 'memory model' to align with C++11; fix description of memory orders;
4623 2015-05-26 Richard Biener <rguenther@suse.de>
4625 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4626 (vect_analyze_loop_operations): ... here. Remove slp parameter,
4627 detect whether we apply SLP. Remove call to
4628 vect_update_slp_costs_according_to_vf.
4629 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4630 vect_update_slp_costs_according_to_vf from here. Dispatch
4631 to vect_slp_analyze_operations to analyze SLP stmts.
4632 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4633 unused bb_vec_info parameter, adjust assert.
4634 (vect_slp_analyze_operations): Pass in the slp instance tree
4635 instead of bb_vec_info.
4636 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4637 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4639 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4641 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4642 Q_REGS. Expand comment.
4643 (REG_CLASS_NAMES): Ditto.
4644 (REG_CLASS_CONTENTS): Ditto.
4646 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
4649 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4650 when LEGACY_INT_REGNO_P is processed.
4652 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4654 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4656 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4658 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4659 register if not marked dead/unused, before return.
4661 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4664 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4665 is set; check for assembler name at LTO time.
4666 (type_in_anonymous_namespace): Remove hacks, check that all
4667 anonymous types are called "<anon>"
4668 (odr_type_p): Simplify; add check for "<anon>"
4669 (odr_subtypes_equivalent): Add odr_type_p check.
4670 * tree.c (need_assembler_name_p): Even anonymous namespace needs
4673 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4675 * ipa-utils.h (method_class_type): Remove.
4676 * cgraphunit.c (walk_polymorphic_call_targets): Use
4677 TYPE_METHOD_BASETYPE.
4678 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4679 on main variants only.
4680 (method_class_type): Remove.
4681 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4682 (build_type_inheritance_graph): Likewise.
4683 * ipa-icf.c (sem_function::equals_wpa): Likewise.
4684 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4685 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4687 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4689 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4690 is_typedef_decl, typedef_variant_p): Constify.
4691 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4692 is_typedef_decl, typedef_variant_p): Constify.
4694 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4696 * defaults.h (gen_tablejump): New function.
4697 (HAVE_tablejump): Add default value.
4701 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4703 * defaults.h (gen_store_multiple): New function.
4704 (HAVE_store_multiple): Add default value.
4705 * expr.c (move_block_from_reg): Adjust.
4707 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4709 * defaults.h (gen_load_multiple): New function.
4710 (HAVE_load_multiple): Add default value.
4711 * expr.c (move_block_to_reg): Adjust.
4713 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4715 * defaults.h (gen_mem_signal_fence): New function.
4716 (HAVE_mem_signal_fence): Add default value.
4719 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4721 * defaults.h (gen_memory_barrier): New function.
4722 (HAVE_memory_barrier): Add default value.
4725 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4727 * defaults.h (gen_mem_thread_fence): New function.
4728 (HAVE_mem_thread_fence): Add default definition.
4731 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4733 * combine.c (find_split_point): Check the value of HAVE_lo_sum
4734 instead of if it is defined.
4735 (combine_simplify_rtx): Likewise.
4736 * lra-constraints.c (process_address_1): Likewise.
4737 * config/darwin.c: Adjust.
4738 * genconfig.c (main): Always define HAVE_lo_sum.
4740 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4742 * genmatch.c (parser::parse_operation): Reject expanding
4743 operator-list inside 'for'.
4745 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4747 * genmatch.c (parser::parse_for): Reject iterator if used as
4750 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4752 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4753 after end of id-list.
4755 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4757 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4758 we do not try to compute canonical type for type that does not need
4760 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4762 * tree.h (type_with_alias_set_p): New.
4764 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4766 * tree.c (gimple_canonical_types_compatible_p): Do not compare
4767 function attributes.
4768 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4770 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4772 * Makefile.in (check_gcc_parallelize): Delete.
4773 (lang_checks_parallelized): Update comment.
4775 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
4777 PR rtl-optimization/66237
4778 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4779 location of an "as_a" cast.
4781 2015-05-22 Jeff Law <law@redhat.com>
4783 * config/pa/pa.md (non-canonical shift-add insns): Remove.
4784 (peepholes with non-canonical RTL sources): Remove.
4785 (peepholes for indexed stores of FP regs in integer modes): Match and
4786 generate canonical RTL.
4788 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4790 PR tree-optimization/63387
4791 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4792 ((x ord x) & (y ord y) -> (x ord y),
4793 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4794 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4795 vectors like scalars.
4797 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4799 * convert.c (convert_to_integer, convert_to_vector): Include the
4800 types in the error message.
4802 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4804 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4807 2015-05-22 Jeff Law <law@redhat.com>
4809 * config/pa/pa.md (integer_indexed_store splitters): Use
4810 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
4811 insns -- adjusting the constant 2nd operand accordingly.
4813 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4814 (plus (ashift X log2) Y) if it is a split point.
4816 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4817 out of hppa_legitimize_address to handle both forms of a multiply
4819 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4820 Always generate the ASHIFT variant as the result is not directly
4821 used in a MEM. Update comments and refactor slightly to improve
4824 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4827 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4828 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
4829 (aarch64_composite_type_p): Return false if given type and mode are
4832 2015-05-22 Richard Biener <rguenther@suse.de>
4834 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4836 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4837 patterns when determining whether SLP is pure.
4838 (vect_is_slp_reduction): Remove check for pattern stmts.
4839 (vect_is_simple_reduction_1): Remove dead code.
4840 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4841 (vect_get_and_check_slp_defs): Pass in the stmt number.
4842 Allow the first def in a reduction to be not a pattern stmt when
4843 the rest of the stmts def are patterns.
4844 (vect_build_slp_tree_1): Allow tcc_expression codes like
4845 SAD_EXPR and DOT_PROD_EXPR.
4846 (vect_build_slp_tree): Adjust.
4847 (vect_analyze_slp): Refactor and move BB vect error message ...
4848 (vect_slp_analyze_bb_1): ... here.
4850 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
4852 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4853 for CSWTCH temporary.
4855 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4857 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4858 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
4861 2015-05-22 Richard Biener <rguenther@suse.de>
4863 PR tree-optimization/66251
4864 * tree-vect-stmts.c (vectorizable_conversion): Properly
4865 set STMT_VINFO_VEC_STMT even for the SLP case.
4867 2015-05-22 Marek Polacek <polacek@redhat.com>
4869 * doc/extend.texi: Use @pxref instead of @xref.
4871 2015-05-22 hiraditya <hiraditya@msn.com>
4873 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4876 2015-05-22 Richard Biener <rguenther@suse.de>
4878 PR tree-optimization/65701
4879 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4880 Move peeling cost models into one place. Peel for alignment
4881 for single loads only if an aligned load is cheaper than
4884 2015-05-22 Marek Polacek <polacek@redhat.com>
4887 * doc/extend.texi (Enumerator Attributes): New section.
4888 Document syntax of enumerator attributes.
4890 2015-05-22 Richard Biener <rguenther@suse.de>
4892 * tree-vect-loop.c (get_reduction_op): New function.
4893 (vect_model_reduction_cost): Use it, add reduc_index parameter.
4894 Make ready for BB reductions.
4895 (vect_create_epilog_for_reduction): Use get_reduction_op.
4896 (vectorizable_reduction): Init reduc_index to a valid value.
4897 Adjust vect_model_reduction_cost call.
4898 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4899 operand for reduction defaults. Add SAD_EXPR support.
4900 Assert we have a neutral op for SLP reductions.
4901 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4902 walking pattern stmt ops only recurse to SSA names.
4904 2015-05-22 Richard Biener <rguenther@suse.de>
4906 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4907 assert with guard, remove check on detected reduction.
4908 (vect_recog_sad_pattern): Likewise.
4909 (vect_recog_widen_sum_pattern): Likewise.
4911 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4913 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4914 __always_inline__ attribute.
4915 (vaesdq_u8): Likewise.
4916 (vaesmcq_u8): Likewise.
4917 (vaesimcq_u8): Likewise.
4918 (vsha1cq_u32): Likewise.
4919 (vsha1mq_u32): Likewise.
4920 (vsha1pq_u32): Likewise.
4921 (vsha1h_u32): Likewise.
4922 (vsha1su0q_u32): Likewise.
4923 (vsha1su1q_u32): Likewise.
4924 (vsha256hq_u32): Likewise.
4925 (vsha256h2q_u32): Likewise.
4926 (vsha256su0q_u32): Likewise.
4927 (vsha256su1q_u32): Likewise.
4928 (vmull_p64): Likewise.
4929 (vmull_high_p64): Likewise.
4931 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4933 * final.c (final_scan_insn): Don't check HAVE_peephole with the
4935 * output.h: Likewise.
4936 * genconfig.c (main): Alwways define HAVE_peephole.
4937 * genpeep.c: Don't emit checks of HAVE_peephole.
4939 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4941 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4942 check HAVE_conditional_move with the preprocessor.
4944 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4946 * genconfig.c (main): Always define HAVE_conditional_move.
4947 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4948 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4951 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4953 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4954 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4955 and FRAME_POINTER_REGNUM with the preprocessor.
4957 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4959 * defaults.h: Add default for STACK_PUSH_CODE.
4960 * expr.c: Don't redefine STACK_PUSH_CODE.
4961 * recog.c: Likewise.
4963 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4965 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4966 sched-deps.c: Use if instead of preprocessor checks with
4967 STACK_GROWS_DOWNWARD.
4969 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4971 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4973 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4974 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4975 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4976 * doc/tm.texi: Regenerate.
4978 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
4981 * config/i386/constraints.md (Bg): New constraint for GOT memory
4983 * config/i386/i386.md (*call_got_x32): New pattern.
4984 (*call_value_got_x32): Likewise.
4985 * config/i386/predicates.md (GOT_memory_operand): New predicate.
4987 2015-05-21 Jakub Jelinek <jakub@redhat.com>
4989 PR tree-optimization/66233
4990 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4993 2015-05-21 Jeff Law <law@redhat.com>
4995 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4996 than MULT for shadd sequences.
4998 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
5000 * alias.c (alias_stats): New static var.
5001 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5002 (dump_alias_stats_in_alias_c): New function.
5003 * alias.h (dump_alias_stats_in_alias_c): Declare.
5004 * tree-ssa-alias.c (dump_alias_stats): Call it.
5006 2015-05-08 Michael Matz <matz@suse.de>
5008 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5010 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5011 (STMT_VINFO_STRIDED_P): ... this.
5012 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5013 (vect_verify_datarefs_alignment): Likewise.
5014 (vect_enhance_data_refs_alignment): Likewise.
5015 (vect_analyze_data_ref_access): Likewise.
5016 (vect_analyze_data_refs): Accept strided stores.
5017 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5018 (vect_model_load_cost): Adjust for macro rename.
5019 (vectorizable_mask_load_store): Likewise.
5020 (vectorizable_load): Likewise.
5021 (vectorizable_store): Open code strided stores.
5023 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5025 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5028 2015-05-21 Richard Biener <rguenther@suse.de>
5031 * match.pd: Guard pattern optimzing (int)(float)int
5032 conversions to apply only on GIMPLE.
5034 2015-05-21 Jeff Law <law@redhat.com>
5036 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5037 multiply-accumulate/shift-add insn generation.
5039 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
5042 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5043 operands[1] are the same.
5045 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5048 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5049 build_distinct_type_copy to copy bounds.
5051 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
5053 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5054 Change to unsigned int.
5056 2015-05-20 Jeff Law <law@redhat.com>
5058 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5059 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5060 (pa_shadd_constant_p): Allow constants for shadd insns rather
5061 than valid scaling constants for memory addresses.
5062 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5063 * config/pa/predicates.md (mem_shadd_operand): New predicate.
5064 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5065 (shift-add insns using ASHIFT): New patterns.
5067 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
5069 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5071 (fix_up_fall_thru_edges): Likewise.
5072 (fix_crossing_conditional_branches): Likewise. Promote jump targets
5073 from to rtx_insn to rtx_code_label where feasible.
5074 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5075 gen_move_insn (returned type changed to rtx_insn).
5076 * builtins.c (expand_errno_check): Fix arguments of
5077 do_compare_rtx_and_jump (now expects rtx_code_label).
5078 (expand_builtin_acc_on_device): Likewise.
5079 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5080 invert_jump (now exprects rtx_jump_insn).
5081 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5082 (construct_init_block): Use rtx_code_label.
5083 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5084 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5085 calling redirect_jump.
5086 (patch_jump_insn): Likewise.
5087 (redirect_branch_edge): Likewise.
5088 (force_nonfallthru_and_redirect): Likewise.
5089 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5091 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5092 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5093 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5094 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5095 to store the value retured by gen_label_rtx.
5096 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5098 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5099 (split_branches): Fix calls of redirect_jump.
5100 * dojump.c (jumpifnot): Promote argument type from rtx to
5102 (jumpifnot_1): Likewise.
5104 (jumpif_1): Likewise.
5105 (do_jump_1): Likewise.
5106 (do_jump): Likewise. Use rtx_code_label when feasible.
5107 (do_jump_by_parts_greater_rtx): Likewise.
5108 (do_jump_by_parts_zero_rtx): Likewise.
5109 (do_jump_by_parts_equality_rtx): Likewise.
5110 (do_compare_rtx_and_jump): Likewise.
5111 * dojump.h: Update function prototypes.
5112 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5114 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5116 (emit_label_before): Likewise.
5117 (emit_jump_insn_after_noloc): Likewise.
5118 (emit_jump_insn_after_setloc): Likewise.
5119 (emit_jump_insn_after): Likewise
5120 (emit_jump_insn_before_setloc): Likewise.
5121 (emit_jump_insn_before): Likewise.
5122 (emit_label_before): Promote return type to rtx_code_label.
5123 (emit_label): Likewise.
5124 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5125 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5127 (emit_stack_restore): Likewise.
5128 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5129 (do_cmp_and_jump): Likewise.
5130 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5131 from rtx to rtx_code_label.
5132 (gen_move_insn_uncast): New function.
5133 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5134 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5135 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5136 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5137 invert_jump_1 and redirect_jump_1.
5138 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5139 do_compare_rtx_and_jump.
5140 (expand_addsub_overflow): Likewise.
5141 (expand_neg_overflow): Likewise.
5142 (expand_mul_overflow): Likewise.
5143 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5144 return value of gen_move_insn.
5145 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5146 * loop-doloop.c (add_test): Use rtx_code_label.
5147 (doloop_modify): Likewise.
5148 (doloop_optimize): Likewise.
5149 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5150 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5152 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5153 (split_reg): Likewise.
5154 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5156 * optabs.c (expand_binop_directly): Remove casts of values returned by
5158 (expand_unop_direct): Likewise.
5159 (expand_abs): Likewise.
5160 (maybe_emit_unop_insn): Likewise.
5161 (maybe_gen_insn): Promote return type to rtx_insn.
5162 * optabs.h: Update prototype of maybe_gen_insn.
5163 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5165 * recog.c (struct peep2_insn_data): Promote type of insn field to
5167 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5168 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5169 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5170 * recog.h (struct insn_gen_fn): Promote return types of function
5171 pointers and operator ().from rtx to rtx_insn.
5172 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5173 (fill_eager_delay_slots): Likewise.
5174 (relax_delay_slots): Likewise.
5175 (make_return_insns): Likewise.
5176 (dbr_schedule): Likewise.
5177 (optimize_skips): Likewise.
5178 (reorg_redirect_jump): Likewise.
5179 (fill_slots_from_thread): Likewise.
5180 * reorg.h: Update prototypes.
5181 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5182 rtx_jump_insn instead of check. Use it's jump_target method.
5183 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5184 (rtx_jump_insn::jump_target): Define new method.
5185 (rtx_jump_insn::set_jump_target): Define new method.
5186 * rtlanal.c (tablejump_p): Promote type of one local variable.
5187 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5188 (sched_analyze_insn): Likewise.
5189 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5190 (print_insn): Likewise.
5191 * stmt.c (label_rtx): Promote return type to rtx_insn.
5192 (force_label_rtx): Likewise.
5193 (jump_target_rtx): Define new function.
5194 (expand_label): Use it, get rid of one cast.
5195 (expand_naked_return): Promote rtx to rtx_code_label.
5196 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5197 (expand_case): Use rtx_code_label instread of rtx where feasible.
5198 (expand_sjlj_dispatch_table): Likewise.
5199 (emit_case_nodes): Likewise.
5200 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5201 * store-motion.c (insert_store): Make use of new return type of
5202 gen_move_insn and remove a cast.
5203 (replace_store_insn): Likewise.
5205 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5207 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5208 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5210 2015-05-20 Jeff Law <law@redhat.com>
5212 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5213 dispose of the jump thread path when the jump threading
5214 opportunity is cancelled.
5216 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5218 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5219 when printing the caret character.
5221 2015-05-20 Marek Polacek <polacek@redhat.com>
5223 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5225 2015-05-20 Marek Polacek <polacek@redhat.com>
5227 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5228 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5229 * gimple-fold.c (canonicalize_bool): Likewise.
5230 (same_bool_result_p): Likewise.
5231 * tree-if-conv.c (parse_predicate): Likewise.
5233 2015-05-20 Marek Polacek <polacek@redhat.com>
5235 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5236 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5238 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5240 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5241 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5244 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5246 * config/mips/mips.h (micromips_globals): Declare.
5248 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5250 * timevar.def (TV_INITIALIZE_RTL): New.
5251 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5252 function's time to TV_INITIALIZE_RTL.
5254 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5256 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5257 gimple_build_nop calls.
5258 (chkp_find_bounds_for_elem): Likewise.
5259 (chkp_get_zero_bounds): Likewise.
5260 (chkp_get_none_bounds): Likewise.
5261 (chkp_get_bounds_by_definition): Likewise.
5262 (chkp_generate_extern_var_bounds): Likewise.
5263 (chkp_get_bounds_for_decl_addr): Likewise.
5264 (chkp_get_bounds_for_string_cst): Likewise.
5266 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5268 PR tree-optimization/65447
5269 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5270 (dump_use, dump_uses): Support to dump sub use.
5271 (record_use): New parameters to support sub use. Remove call to
5273 (record_sub_use, record_group_use): New functions.
5274 (compute_max_addr_offset, split_all_small_groups): New functions.
5275 (group_address_uses, rewrite_use_address): New functions.
5276 (strip_offset): New declaration.
5277 (find_interesting_uses_address): Call record_group_use.
5278 (add_candidate): New assertion.
5279 (infinite_cost_p): Move definition forward.
5280 (add_costs): Check INFTY cost and return immediately.
5281 (get_computation_cost_at): Clear setup cost and dependent bitmap
5283 (determine_use_iv_cost_address): Compute cost for sub uses.
5284 (rewrite_use_address_1): Rename from old rewrite_use_address.
5285 (free_loop_data): Free sub uses.
5286 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5288 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5289 Jim Wilson <jim.wilson@linaro.org>
5291 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5292 new fields loadv and storev.
5293 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5294 Initialize loadv and storev.
5295 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5296 (cortexa53_extra_costs): Likewise.
5297 (cortexa57_extra_costs): Likewise.
5298 (xgene1_extra_costs): Likewise.
5299 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5302 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5304 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5306 (cortexa8_extra_costs): Likewise.
5307 (cortexa5_extra_costs): Likewise.
5308 (cortexa7_extra_costs): Likewise.
5309 (cortexa12_extra_costs): Likewise.
5310 (cortexa15_extra_costs): Likewise.
5311 (v7m_extra_costs): Likewise.
5313 2015-05-20 Jeff Law <law@redhat.com>
5315 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5316 instead of open-coded version. Also delete the jump thread created
5317 within this function.
5319 2015-05-20 Alan Modra <amodra@gmail.com>
5321 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5322 stack adjusting insn. Formatting.
5323 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5324 r12. If possible, emit first -fsplit-stack arg pointer insn
5325 before stack adjust. Don't use r12 to save cr if split-stack.
5327 2015-05-20 Alan Modra <amodra@gmail.com>
5329 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5331 (rs6000_supports_split_stack): New function.
5332 * gcc/config/rs6000/rs6000.c (machine_function): Add
5333 split_stack_arg_pointer.
5334 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5335 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5336 rather than virtual_incoming_args_rtx.
5337 (rs6000_va_start): Likewise.
5338 (split_stack_arg_pointer_used_p): New function.
5339 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5340 (morestack_ref): New var.
5341 (gen_add3_const, rs6000_expand_split_stack_prologue,
5342 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5343 rs6000_split_stack_space_check): New functions.
5344 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5345 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5346 (UNSPECV_SPLIT_STACK_RETURN): Define.
5347 (split_stack_prologue, load_split_stack_limit,
5348 load_split_stack_limit_di, load_split_stack_limit_si,
5349 split_stack_return, split_stack_space_check): New expands and insns.
5350 * gcc/config/rs6000/rs6000-protos.h
5351 (rs6000_expand_split_stack_prologue): Declare.
5352 (rs6000_split_stack_space_check): Declare.
5354 2015-05-20 Alan Modra <amodra@gmail.com>
5356 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5357 (rs6000_stack_info): Don't zero offsets when not saving registers.
5358 (debug_stack_info): Adjust to omit printing unused offsets,
5360 (direct_return): Test vrsave_size rather than vrsave_mask.
5361 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5362 (rs6000_emit_epilogue): Likewise.
5364 2015-05-20 Alan Modra <amodra@gmail.com>
5366 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5367 when not saving registers.
5368 (debug_stack_info): Adjust to omit printing unused offsets,
5370 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5373 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5376 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5377 value_type to const char *.
5379 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
5381 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5382 to build a biarch toolchain again.
5384 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5386 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5387 or implicit declarations.
5388 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5390 (get_odr_type): Check type has linkage before adding bases.
5391 (register_odr_type): Check that type has linkage before adding it.
5392 (type_known_to_have_no_deriavations_p): Rename to ..
5393 (type_known_to_have_no_derivations_p): This one.
5394 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5395 (type_known_to_have_no_derivations_p): This one.
5396 * ipa-polymorphic-call.c
5397 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5400 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5402 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5403 (layout_type): Use RECORD_OR_UNION_TYPE_P.
5405 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5407 * config/s390/s390.c (s390_vector_bool_type_p): New function.
5408 (s390_invalid_binary_op): New function.
5409 (TARGET_INVALID_BINARY_OP): Define macro.
5411 2015-05-19 David Sherwood <david.sherwood@arm.com>
5413 * loop-invariant.c (create_new_invariant): Don't calculate address cost
5414 if mode is not a scalar integer.
5415 (get_inv_cost): Increase computational cost for unused invariants.
5417 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5419 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
5420 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5421 * config/s390/s390-builtin-types.def: New file.
5422 * config/s390/s390-builtins.def: New file.
5423 * config/s390/s390-builtins.h: New file.
5424 * config/s390/s390-c.c: New file.
5425 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5426 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5427 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5428 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5430 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5432 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5433 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5434 variable definitions.
5435 (s390_const_operand_ok): New function.
5436 (s390_expand_builtin): Rewrite.
5437 (s390_init_builtins): New function.
5438 (s390_handle_vectorbool_attribute): New function.
5439 (s390_attribute_table): Add s390_vector_bool attribute.
5440 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5441 (s390_branch_condition_mask): Generate masks for new modes.
5442 (s390_expand_vec_compare_cc): New function.
5443 (s390_mangle_type): Add mangling for vector bool types.
5444 (enum s390_builtin): Remove.
5445 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5447 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5448 s390_cpu_cpp_builtins.
5449 (REGISTER_TARGET_PRAGMAS): New macro.
5450 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5451 (insn_cmp mode attribute): Add new CC modes.
5452 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5453 (lcbb): New pattern definition.
5454 * config/s390/s390intrin.h: Include vecintrin.h.
5455 * config/s390/t-s390: New file.
5456 * config/s390/vecintrin.h: New file.
5457 * config/s390/vector.md: Include vx-builtins.md.
5458 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5461 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5463 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5465 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5466 (s390_select_ccmode): Likewise.
5467 (s390_canonicalize_comparison): Swap operands if necessary.
5468 (s390_expand_vec_compare_scalar): Expand DFmode compare using
5469 single element vector instructions.
5470 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5471 (s390_branch_condition_mask): Generate CC masks for the new modes.
5472 * config/s390/s390.md (v0, vf, vd): New mode attributes.
5473 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5474 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5475 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5476 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5477 (*extend<DSF:mode><BFP:mode>2): New insn definition.
5478 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5479 (extend<DSF:mode><BFP:mode>2): Turn into expander.
5480 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5481 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5482 (sqrt<mode>2): Add vector instruction.
5484 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5486 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5488 * config/s390/predicates.md (const0_operand, constm1_operand)
5489 (constable_operand): Accept vector operands.
5490 * config/s390/s390-modes.def: Add supported vector modes.
5491 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5492 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5493 (s390_bytemask_vector_p, s390_expand_vec_strlen)
5494 (s390_expand_vec_compare, s390_expand_vcond)
5495 (s390_expand_vec_init): Add prototypes.
5496 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5497 (s390_vector_mode_supported_p): New function.
5498 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5499 (s390_contiguous_bitmask_vector_p): New function.
5500 (s390_bytemask_vector_p): New function.
5501 (s390_split_ok_p): Vector regs don't work either.
5502 (regclass_map): Add VEC_REGS.
5503 (s390_legitimate_constant_p): Handle vector constants.
5504 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5505 (legitimate_reload_vector_constant_p): New function.
5506 (s390_preferred_reload_class): Handle CONST_VECTOR.
5507 (s390_reload_symref_address): Likewise.
5508 (s390_secondary_reload): Vector memory instructions only support
5509 short displacements. Rename reload*_nonoffmem* to reload*_la*.
5510 (s390_emit_ccraw_jump): New function.
5511 (s390_expand_vec_strlen): New function.
5512 (s390_expand_vec_compare): New function.
5513 (s390_expand_vcond): New function.
5514 (s390_expand_vec_init): New function.
5515 (s390_dwarf_frame_reg_mode): New function.
5516 (print_operand): Handle addresses with 'O' and 'R' constraints.
5517 (NR_C_MODES, constant_modes): Add vector modes.
5518 (s390_output_pool_entry): Handle vector constants.
5519 (s390_hard_regno_mode_ok): Handle vector registers.
5520 (s390_class_max_nregs): Likewise.
5521 (s390_cannot_change_mode_class): New function.
5522 (s390_invalid_arg_for_unprototyped_fn): New function.
5523 (s390_function_arg_vector): New function.
5524 (s390_function_arg_float): Remove size variable.
5525 (s390_pass_by_reference): Handle vector arguments.
5526 (s390_function_arg_advance): Likewise.
5527 (s390_function_arg): Likewise.
5528 (s390_return_in_memory): Vector values are returned in a VR if
5530 (s390_function_and_libcall_value): Handle vector arguments.
5531 (s390_gimplify_va_arg): Likewise.
5532 (s390_call_saved_register_used): Consider the arguments named.
5533 (s390_conditional_register_usage): Disable v16-v31 for non-vec
5535 (s390_preferred_simd_mode): New function.
5536 (s390_support_vector_misalignment): New function.
5537 (s390_vector_alignment): New function.
5538 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5539 (TARGET_VECTOR_MODE_SUPPORTED_P)
5540 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5541 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5542 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5543 (TARGET_VECTOR_ALIGNMENT): Define target macro.
5544 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5545 (FIRST_PSEUDO_REGISTER): Increase value.
5546 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5547 (VECTOR_REG_P): Define macros.
5548 (FIXED_REGISTERS, CALL_USED_REGISTERS)
5549 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5550 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5551 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5552 Add vector registers.
5553 (CANNOT_CHANGE_MODE_CLASS): Call C function.
5554 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5555 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5557 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5558 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5559 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5560 (VR*_REGNUM): New constants.
5561 (ALL): New mode iterator.
5562 (INTALL): Remove mode iterator.
5564 (movti): Implement TImode moves for VRs.
5565 Disable TImode splitter for VR targets.
5566 Implement splitting TImode GPR<->VR moves.
5567 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5568 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5569 reload<mode>_la_in, reload<mode>_la_out.
5570 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5571 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5572 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5573 (mov<mode> SF SD): Prefer lder, lde for loading.
5574 Add lrl and strl instructions.
5575 Add vector instructions.
5576 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5577 Call s390_expand_vec_strlen on z13.
5578 (*cc_to_int): Change predicate to nonimmediate_operand.
5579 (addti3): Rename to *addti3. New expander.
5580 (subti3): Rename to *subti3. New expander.
5581 * config/s390/vector.md: New file.
5583 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5585 * common/config/s390/s390-common.c (processor_flags_table): Add
5587 * config.gcc: Add z13.
5588 * config/s390/s390-opts.h (enum processor_type): Add
5590 * config/s390/s390.c (s390_adjust_priority): Check for
5592 (s390_reorg): Likewise.
5593 (s390_sched_reorder): Likewise.
5594 (s390_sched_variable_issue): Likewise.
5595 (s390_loop_unroll_adjust): Likewise.
5596 (s390_option_override): Likewise. Default to -mvx when available.
5597 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5598 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5599 (TARGET_VX_ABI): Define macros.
5601 (TARGET_DEFAULT): Add MASK_OPT_VX.
5602 * config/s390/s390.md ("cpu" attribute): Add z13.
5603 ("cpu_facility" attribute): Add vec.
5604 * config/s390/s390.opt (processor_type): Add z13.
5606 * doc/invoke.texi: Add z13 option for -march.
5608 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5610 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5611 mode check to make sure that only scalar integer values are
5614 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5616 * tree.c (verify_type_variant): Fix #undef.
5617 (gimple_canonical_types_compatible_p): Move here from lto.c
5618 (verify_type): Verify TYPE_CANONICAL compatibility.
5619 * tree.h (gimple_canonical_types_compatible_p): Declare.
5621 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5624 * tree.h (OMP_TEAMS_COMBINED): Define.
5625 * gimplify.c (enum gimplify_omp_var_data): Add
5626 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5627 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5628 (omp_notice_variable): Accept both ORT_TEAMS
5629 and ORT_COMBINED_TEAMS. Don't recurse if
5630 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5631 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5633 (omp_no_lastprivate): New function.
5634 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5635 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5636 notice_outer and set appropriate bits, otherwise make
5637 sure default(none) combined constructs won't complain.
5638 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5639 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5640 omp_no_lastprivate either remove the clause or turn it
5641 into OMP_CLAUSE_PRIVATE.
5642 (gimplify_omp_for): Fix up handling of implicit
5643 lastprivate or linear iterators.
5644 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5646 * omp-low.c (lower_omp_for_lastprivate): For combined
5647 for simd use fd.loop.n2 from the for rather than simd.
5649 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5651 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5652 instead of gen_rtx_raw_REG.
5653 (cris_expand_epilogue): Likewise.
5654 * config/microblaze/microblaze.c (microblaze_classify_address):
5656 * config/sparc/sparc.md: Likewise.
5658 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
5660 * config/alpha/alpha.c (alpha_legitimize_reload_address)
5661 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5662 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5663 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5664 Use CASE_CONST_SCALAR_INT.
5665 (print_operand) <case 'M'>: Use mode_width_operand to check the
5666 value of the constant.
5667 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5668 * config/alpha/predicates.md (input_operand): Use general_operand
5669 instead of match_code as operand check.
5670 (symbolic_operand): Use match_code with subexpression digits.
5671 * config/alpha/constraints.md (Q): Ditto.
5673 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5675 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5677 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5679 * config/s390/s390.c (s390_secondary_reload): Fix check for
5680 load/store relative.
5682 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5684 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
5685 alternative_mask to uint64_t.
5687 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5689 PR tree-optimization/66187
5690 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5691 Pass TYPE_SIGN to tree_int_cst_min_precision. If
5692 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5694 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5696 * diagnostic.c (diagnostic_report_current_module): Strengthen
5697 local "new_map" from const line_map * to
5698 const line_map_ordinary *.
5699 * genmatch.c (error_cb): Likewise for local "map".
5700 (output_line_directive): Likewise for local "map".
5701 * input.c (expand_location_1): Likewise for local "map".
5702 Pass NULL rather than &map to
5703 linemap_unwind_to_first_non_reserved_loc, since the value is never
5704 read from there, and the value written back not read from here.
5705 (is_location_from_builtin_token): Strengthen local "map" from
5706 const line_map * to const line_map_ordinary *.
5707 (dump_location_info): Strengthen locals "map" from
5708 line_map *, one to const line_map_ordinary *, the other
5709 to const line_map_macro *.
5710 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5711 const line_map * to const line_map_macro *.
5712 (maybe_unwind_expanded_macro_loc): Add a call to
5713 linemap_check_macro when writing to the "map" field of the
5715 Introduce local const line_map_ordinary * "ord_map", using it in
5716 place of "map" in the part of the function where we know we have
5717 an ordinary map. Strengthen local "m" from const line_map * to
5718 const line_map_ordinary *.
5720 2015-05-19 Nick Clifton <nickc@redhat.com>
5723 * config/msp430/msp430.md (zero_extendhisi2): Add support for
5724 separate source and destination registers.
5726 2015-05-19 Richard Biener <rguenther@suse.de>
5728 PR tree-optimization/66165
5729 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5730 for no load permutation.
5732 PR tree-optimization/66185
5733 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5734 when building the SLP node from scalars.
5736 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5737 Tristan Gingold <gingold@adacore.com>
5739 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5740 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5741 (expand_stack_restore): Call record_new_stack_level.
5742 (expand_stack_save): Do not call do_pending_stack_adjust.
5743 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5744 * calls.c (expand_call): Call record_new_stack_level for alloca.
5745 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5746 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5747 (update_sjlj_context): New global function.
5748 * except.h (update_sjlj_context): Declare.
5749 * explow.c (record_new_stack_level): New global function.
5750 (allocate_dynamic_stack_space): Call record_new_stack_level.
5751 * explow.h (record_new_stack_level): Declare.
5752 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5753 * cfgrtl.c (duplicate_insn_chain): Likewise.
5755 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5757 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5758 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5759 STACK_GROWS_DOWNWARD as normal if.
5760 (expand_call): Likewise.
5762 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
5765 * config/sh/sh.md (*round_int_even): New insn_and_split and
5766 accompanying new unnamed split.
5768 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5770 * bitmap.c (bitmap_set_range): Handle count==1 specially.
5771 (bitmap_clear_range): Likewise.
5772 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5773 bitmap_set_range unconditionally.
5774 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5775 * df-scan.c (df_mark_reg): Likewise.
5776 * haifa-sched.c (setup_ref_regs): Likewise.
5777 * sched-rgn.c (update_live_1): Likewise.
5779 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5781 * regs.h (END_HARD_REGNO): Delete.
5782 (END_REGNO): Move to...
5784 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5785 * caller-save.c (mark_set_regs): Likewise.
5786 * combine.c (move_deaths, distribute_notes): Likewise.
5787 * cse.c (invalidate, invalidate_for_call): Likewise.
5788 * df-scan.c (df_ref_record): Likewise.
5789 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5790 (record_last_reg_set_info): Likewise.
5791 * reg-stack.c (convert_regs_exit): Likewise.
5792 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5793 * resource.c (update_live_status): Likewise.
5794 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5796 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5798 * rtl.h (reg_info): Add an nregs field.
5799 (REG_NREGS): Use it.
5800 (SET_REGNO_RAW): Delete.
5801 (set_regno_raw): New function.
5802 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5803 (END_REGNO): Redefine in terms of REG_NREGS.
5804 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5806 * emit-rtl.c (set_mode_and_regno): Likewise.
5807 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5808 instead of SET_REGNO_RAW.
5810 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5812 * rtl.h (PUT_MODE_RAW): New macro.
5813 (PUT_REG_NOTE_KIND): Use it.
5814 (set_mode_and_regno): Declare.
5815 (gen_raw_REG): Change regno to "unsigned int".
5816 (gen_rtx_REG): Change "unsigned" to "unsigned int".
5817 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5818 use set_mode_and_regno to change the mode of registers.
5819 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5820 * emit-rtl.c (set_mode_and_regno): New function.
5821 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
5822 * caller-save.c (reg_save_code): Use set_mode_and_regno.
5823 * expr.c (init_expr_target): Likewise.
5824 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5825 * postreload.c (reload_cse_simplify_operands): Likewise.
5827 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5829 * caller-save.c (init_caller_save): Use word_mode and
5830 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5831 * expr.c (init_expr_target): Likewise.
5832 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5833 * postreload.c (reload_cse_regs_1): Likewise.
5835 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5837 * rtl.def (REG): Change format to "r".
5838 * rtl.h (rtunion): Remove rt_reg.
5839 (reg_info): New structure.
5840 (rtx_def): Add reg field to main union.
5841 (X0REGATTR): Delete.
5842 (REG_CHECK): New macro.
5843 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5844 * rtl.c (rtx_format): Document "r".
5845 (rtx_code_size): Handle REG specially.
5846 * gengenrtl.c (special_format): Return true for formats
5848 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5849 Deal with REG_ATTRS after the field loop.
5850 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5851 * expmed.c (init_expmed): Call gen_raw_REG instead of
5853 * expr.c (init_expr_target): Likewise.
5854 * regcprop.c (maybe_mode_change): Likewise.
5855 * varasm.c (make_decl_rtl): Likewise.
5856 * final.c (leaf_renumber_regs_insn): Return early after
5858 * genemit.c (gen_exp): Handle 'r' fields.
5859 * genpeep.c (match_rtx): Likewise.
5860 * gensupport.c (subst_pattern_match): Likewise.
5861 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5862 (alter_constraints, subst_dup): Likewise.
5863 * read-rtl.c (read_rtx_code): Likewise.
5864 * print-rtl.c (print_rtx): Likewise.
5865 * genrecog.c (find_operand, find_matching_operand): Likewise.
5866 (validate_pattern, match_pattern_2): Likewise.
5867 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5868 (rtx_test::regno_field): New function.
5869 (operator ==, safe_to_hoist_p, transition_parameter_type)
5870 (parameter_type_string, print_parameter_value)
5871 (print_nonbool_test, print_test): Handle new enum values.
5872 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5873 * lra-constraints.c (operands_match_p): Likewise.
5875 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5877 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5878 Change type of new_regno to unsigned int.
5879 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5880 new_regno to unsigned int.
5881 (df_ref_change_reg_with_loc): Remove old_regno parameter.
5882 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
5883 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5884 (SET_REGNO_RAW): Add space after ",".
5886 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5888 * rtl.h (REG_NREGS): New macro
5889 * alias.c (record_set): Use it.
5890 * cfgcleanup.c (mark_effect): Likewise.
5891 * combine.c (likely_spilled_retval_1): Likewise.
5892 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5893 (move_deaths, distribute_notes): Likewise.
5894 * cselib.c (cselib_record_set): Likewise.
5895 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5896 * df-scan.c (df_mark_reg): Likewise.
5897 * dse.c (look_for_hardregs): Likewise.
5898 * dwarf2out.c (reg_loc_descriptor): Likewise.
5899 (multiple_reg_loc_descriptor): Likewise.
5900 * expr.c (write_complex_part, read_complex_part): Likewise.
5901 (emit_move_complex): Likewise.
5902 * haifa-sched.c (setup_ref_regs): Likewise.
5903 * ira-lives.c (mark_hard_reg_live): Likewise.
5904 * lra.c (lra_set_insn_recog_data): Likewise.
5905 * mode-switching.c (create_pre_exit): Likewise.
5906 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5907 (reload_combine_recognize_pattern): Likewise.
5908 (reload_combine_note_use, move2add_record_mode): Likewise.
5909 (reload_cse_move2add): Likewise.
5910 * reg-stack.c (subst_stack_regs_pat): Likewise.
5911 * regcprop.c (kill_value, copy_value): Likewise.
5912 (copyprop_hardreg_forward_1): Likewise.
5913 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5914 (build_def_use): Likewise.
5915 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5916 (deps_analyze_insn): Likewise.
5917 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5918 * sel-sched.c (count_occurrences_equiv): Likewise.
5919 * valtrack.c (dead_debug_insert_temp): Likewise.
5921 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5923 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5924 * dse.c (note_add_store): Likewise.
5925 * ira-lives.c (mark_hard_reg_dead): Likewise.
5926 * loop-invariant.c (mark_reg_store): Likewise.
5927 (mark_reg_death): Likewise.
5928 * postreload.c (reload_combine): Likewise.
5929 (reload_combine_note_store): Likewise.
5930 (reload_combine_note_use): Likewise.
5931 * recog.c (peep2_reg_dead_p): Likewise.
5933 2015-05-19 Alan Modra <amodra@gmail.com>
5935 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5936 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5937 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5939 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5940 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
5941 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5942 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5944 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
5946 * config/mips/mips.md (JOIN_MODE): New mode iterator.
5947 (join2_load_Store<JOIN_MODE:mode>): New pattern.
5948 (join2_loadhi): Likewise.
5949 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5950 load-load and store-stores.
5951 * config/mips/mips.opt (mload-store-pairs): New option.
5952 (TARGET_LOAD_STORE_PAIRS): New macro.
5953 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5954 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5955 * config/mips/mips.c (mips_load_store_bonding_p): New function.
5957 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5959 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5961 * dojump.c (do_compare_rtx_and_jump): Likewise.
5962 * expmed.c (emit_store_flag_1): Likewise.
5963 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5964 * final.c (sprint_ul): Use std::reverse for reversing a string.
5965 * fold-const.c (extract_muldiv_1): Use std::swap.
5966 * genmodes.c (emit_mode_int_n): Likewise.
5967 * ifcvt.c (dead_or_predicable): Likewise.
5968 * ira-build.c (ira_merge_live_ranges): Likewise.
5969 (swap_allocno_copy_ends_if_necessary): Likewise.
5970 * ira.c (ira_setup_alts): Likewise.
5971 * loop-iv.c (iv_analyze_expr): Likewise.
5972 (implies_p): Likewise.
5973 (canon_condition): Likewise.
5974 * lra-constraints.c (swap_operands): Likewise.
5975 * lra-lives.c (lra_merge_live_ranges): Likewise.
5976 * omega.c (swap): Remove.
5978 (omega_unprotect_1): Use std::swap.
5979 (omega_solve_geq): Likewise.
5980 * optabs.c (expand_binop_directly): Likewise.
5981 (expand_binop): Likewise.
5982 (emit_conditional_move): Likewise.
5983 (emit_conditional_add): Likewise.
5984 * postreload.c (reload_cse_simplify_operands): Likewise.
5985 * reg-stack.c (emit_swap_insn): Likewise.
5986 (swap_to_top): Likewise.
5987 (compare_for_stack_reg): Likewise.
5988 (subst_asm_stack_regs): Likewise.
5989 * reload.c (find_reloads): Likewise.
5990 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5991 * sel-sched.c (invoke_reorder_hooks): Likewise.
5992 (create_block_for_bookkeeping): Likewise.
5993 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5994 (lambda_matrix_right_hermite): Use std::swap.
5995 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5996 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5997 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5998 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5999 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6000 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6001 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6002 * tree-vrp.c (compare_ranges): Likewise.
6003 * var-tracking.c (add_with_sets): Likewise.
6004 (vt_find_locations): Likewise.
6006 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6008 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6010 (FBSD_ENDFILE_SPEC): Likewise.
6011 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6012 config/freebsd-spec.h.
6013 (ENDFILE_SPEC): Likewise.
6015 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
6016 Richard Henderson <rth@redhat.com>
6019 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6020 Check for a memory location that is not a reference (using an AND)
6021 to an unaligned location here.
6022 * config/alpha/predicates.md (normal_memory_operand): Remove.
6024 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6026 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6027 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6029 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6031 * config/mips/mips.c (micromips_globals): New variable.
6032 (mips_set_compression_mode): Save and reinitialize target-dependent
6033 state for microMIPS.
6035 2015-05-18 Martin Liska <mliska@suse.cz>
6037 * dbgcnt.def: Add new counter.
6038 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
6040 2015-05-18 Martin Liska <mliska@suse.cz>
6042 * dbgcnt.def: Sort counters.
6043 * opts.c (common_handle_option): Do not compile if
6044 -fdbg-cnt-list is enabled.
6046 2015-05-18 Tom de Vries <tom@codesourcery.com>
6048 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6049 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
6050 address operator to va_list operand.
6051 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6053 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6055 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6056 * config/s390/s390.c (s390_gimplify_va_arg): Same.
6057 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6059 2015-05-18 Tom de Vries <tom@codesourcery.com>
6061 * tree-ssa-tail-merge.c: Fix whitespace.
6063 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
6065 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6066 cortex-a17, and cortex-a17.cortex-a7.
6068 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
6071 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6073 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6077 QImode inner modes for TARGET_AVX512BW. Force mask operand
6078 to a register for AVX512F modes.
6080 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6082 * toplev.c (emit_debug_global_declarations): Do not output debug info
6083 when doing slim LTO objects.
6085 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6087 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6088 odr_types_equivalent_p): Declare.
6089 (odr_type_p): Use gcc_checking_assert.
6090 (type_in_anonymous_namespace_p) Declare.
6091 (type_with_linkage_p): Declare.
6092 * common.opt (Wlto-type-mismatch): New warning.
6093 * ipa-devirt.c (compound_type_base): New function.
6094 (odr_or_derived_type_p): New function.
6095 (odr_types_equivalent_p): New function.
6096 (add_type_duplicate): Simplify.
6097 (type_with_linkage_p): Add hack to prevent false positives on C types
6098 (type_in_anonymous_namespace_p): Likewise.
6099 * tree.c (need_assembler_name_p): Use type_with_linkage.
6100 * tree.h (type_in_anonymous_namespace_p): Remove.
6101 * doc/invoke.texi (-Wlto-type-mismatch): Document
6103 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6105 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6106 (verify_type): Verify STRING_FLAG.
6108 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6111 * tree-pretty-print.c (percent_K_format): Replace locus pointer
6112 with accessor function.
6113 * tree-diagnostic.c (diagnostic_report_current_function): Use
6114 diagnostic_location function.
6115 (maybe_unwind_expanded_macro_loc): Likewise.
6116 (virt_loc_aware_diagnostic_finalizer): Likewise.
6117 (default_tree_printer): Replace locus pointer with accessor function.
6118 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6119 (diagnostic_set_info_translated): Initialize second location.
6120 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6121 (diagnostic_show_locus): Handle two locations. Call
6122 diagnostic_print_caret_line.
6123 (diagnostic_print_caret_line): New.
6124 (default_diagnostic_starter): Use diagnostic_location function.
6125 (diagnostic_report_diagnostic): Use diagnostic_location function.
6126 (verbatim): Do not set text.locus.
6127 * diagnostic.h (struct diagnostic_info): Remove location field.
6128 (struct diagnostic_context): Make caret_chars an array of two.
6129 (diagnostic_location): New inline.
6130 (diagnostic_expand_location): Handle two locations.
6131 (diagnostic_same_line): New inline.
6132 (diagnostic_print_caret_line): Declare.
6133 (CARET_LINE_MARGIN): New constant.
6134 * pretty-print.c (pp_printf): Do not set text.locus.
6135 (pp_verbatim): Do not set text.locus.
6136 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6137 (struct text_info): Replace locus pointer with locations
6138 array. Add accessor functions.
6140 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6141 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6144 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6145 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6146 large constants in register instead of splitting them.
6148 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
6151 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6152 replacements in memory addresses.
6153 (get_unaligned_address): Ditto.
6155 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6157 * config/ft32/*: New files for FT32 port.
6158 * doc/install.texi: Add FT32 information.
6159 * doc/invoke.texi: Add FT32 information.
6160 * doc/md.texi: Add FT32 information.
6161 * doc/contrib.texi: Self added.
6163 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
6165 PR tree-optimization/64454
6166 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6167 (-1 - A -> ~A): Remove unnecessary condition.
6169 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6171 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6172 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6173 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6175 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6177 * ipa-chkp.h (chkp_wrap_function): New.
6178 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6179 (chkp_wrap_function_name): New.
6180 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6181 to get wrapper name.
6182 * lto-cgraph.c: Include ipa-chkp.h.
6183 (input_cgraph_1): Avoid alias chain for wrappers.
6185 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6188 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6189 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6191 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6193 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6194 (AARCH64_FL_SLOWMUL): Delete.
6195 (AARCH64_FL_CRC): Redefine to 1<<3.
6196 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6198 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6200 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6203 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6205 * config/alpha/alpha.md (extendqidi2): Use general_operand
6206 instead of some_operand for operand[1] predicate.
6207 (extendhidi2): Ditto.
6208 (cbranchdi4): Use general_operand instead of some_operand
6209 for operand[1] and operands[2] predicates.
6211 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6212 (some_ni_operand): Ditto.
6214 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6216 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6217 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6218 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6219 low part of the constant using alpha_emit_set_const_1.
6220 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6222 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6224 * varasm.c (output_constant_pool_1): Pass down alignment from
6225 constant pool entry's descriptor to output_constant_pool_2.
6226 (output_object_block): Add comment prior to call to
6227 output_constant_pool_1.
6229 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6231 PR rtl-optimization/65862
6232 * target.def (ira_change_pseudo_allocno_class): New hook.
6233 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6235 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6236 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6238 * ira-costs.c (find_costs_and_classes): Call the hook and change
6239 classes when it is necessary.
6240 * doc/tm.texi: Update.
6242 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6244 * config/i386/i386.md (sibcall_memory): Check that register with
6245 callee address is not also used as one of the arguments, instead
6246 of checking that it is not live after the sibcall.
6247 (sibcall_pop_memory): Ditto.
6248 (sibcall_value_memory): Ditto.
6249 (sibcall_value_pop_memory): Ditto.
6251 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6253 * generic-match-head.c (types_match): Handle non-types.
6254 * gimple-match-head.c (types_match): Likewise.
6255 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6257 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6259 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6260 (csneg3<mode>_insn): Enable expansion of pattern.
6262 2015-05-14 Nick Clifton <nickc@redhat.com>
6264 * config/rl78/rl78.c (rl78_select_section): Select the correct
6265 default section based upon the category of the decl.
6267 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6269 PR rtl-optimization/30967
6270 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6271 destination mode for the cost of scc patterns.
6273 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6275 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6276 using SWIM248 mode iterator.
6277 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6278 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6279 for operand[2] constraint.
6280 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6282 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6285 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6286 make sure it is never noreturn, even when the task body does not
6288 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6289 right before GIMPLE_OMP_RETURN.
6290 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6291 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6292 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6294 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6296 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6297 * tree-ssa-math-opts.c: Include params.h
6298 (pow_synth_sqrt_info): New struct.
6299 (representable_as_half_series_p): New function.
6300 (get_fn_chain): Likewise.
6301 (print_nested_fn): Likewise.
6302 (dump_fractional_sqrt_sequence): Likewise.
6303 (dump_integer_part): Likewise.
6304 (expand_pow_as_sqrts): Likewise.
6305 (gimple_expand_builtin_pow): Use above to attempt to expand
6306 pow as series of square roots. Removed now unused variables.
6308 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6310 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6311 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6312 Remove *p0 and *p1 arguments. Rewrite function.
6313 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6314 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6315 alpha_emit_set_long_const.
6316 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6317 (alpha_output_mi_thunk_osf): Ditto.
6318 * config/alpha/alpha.md (movti): Do not check operands[1]
6321 2015-05-13 Richard Biener <rguenther@suse.de>
6323 PR tree-optimization/66129
6324 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6326 (vect_schedule_slp_instance): Fix typo.
6328 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6330 * common.opt (fdump-internal-locations): New option.
6331 * input.c: Include diagnostic-core.h.
6332 (get_end_location): New function.
6333 (write_digit): New function.
6334 (write_digit_row): New function.
6335 (dump_location_range): New function.
6336 (dump_labelled_location_range): New function.
6337 (dump_location_info): New function.
6338 * input.h (dump_location_info): New prototype.
6339 * toplev.c (compile_file): Handle flag_dump_locations.
6341 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6343 * gimple-expr.h (is_gimple_constant): Reorder.
6344 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6346 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6348 * combine.c (simplify_set): When generating a CC set, if the
6349 source already is in the correct mode, do not wrap it in a
6350 compare. Simplify the rest of that code.
6352 2015-05-13 Richard Biener <rguenther@suse.de>
6354 PR tree-optimization/66123
6355 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6358 2015-05-13 Richard Biener <rguenther@suse.de>
6361 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6363 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6365 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6367 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6368 * aclocal.m4: Regenerated with automake-1.11.6.
6370 2015-05-13 Tom de Vries <tom@codesourcery.com>
6372 PR tree-optimization/66010
6373 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6374 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6375 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6376 and rval based on do_deref.
6378 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6381 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6382 link time constants into adress expressions and therefore set
6385 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6388 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6389 Use SWI248 iterator instead of SWI.
6390 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
6391 Use eq_attr "alternative" "0" instead of match_test in
6392 length_immediate attribute computation.
6393 (*mulvhi4, *mulvhi4_1): New define_insns.
6396 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6397 SIGNED to get precision of non-negative value.
6399 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6402 * function.c (diddle_return_value_1): Process bounds first.
6403 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6406 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6408 PR rtl-optimization/64616
6409 * loop-invariant.c (can_move_invariant_reg): New.
6410 (move_invariant_reg): Call above new function to decide whether
6411 instruction can just be moved, skipping creation of temporary
6414 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6417 * i386.c (ix86_function_sseregparm): Only return -1 if local function
6418 with implied regparm is called from -mno-sse function.
6419 (init_cumulative_args): Output error if ix86_function_sseregparm
6420 return -1 and SSE register would be needed.
6421 (function_arg_advance_32): Likewise.
6422 (function_arg_32): Likewise.
6423 * i386.h (ix86_args): Add decl field.
6425 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6428 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6429 inlines across optimization boundary.
6431 2015-05-12 Jason Merrill <jason@redhat.com>
6433 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6434 string literal and macro name.
6436 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
6438 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6439 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6440 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6442 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6444 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6445 (-Wmisleading-indentation): New option.
6446 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6448 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6450 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6451 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6452 (alpha_extract_integer): Ditto.
6453 (alpha_legitimate_constant_p): Ditto.
6454 (alpha_split_tmode_pair): Ditto.
6455 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6456 (alpha_expand_mov): Ditto.
6457 (print_operand): Remove handling of 'H' modifier.
6458 <case 'm'>: Remove CONST_DOUBLE handling.
6459 (summarize_insn): Handle CONST_WIDE_INT.
6460 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6462 (movti): Handle CONST_WIDE_INT.
6463 * config/alpha/constraints.md ('H'): Remove constraint definition.
6464 ('G'): Do not match MODE_FLOAT class.
6465 * config/alpha/predicates.md (const0_operand): Also match
6467 (non_add_const_operand): Ditto.
6468 (non_zero_const_operand): Ditto.
6469 (some_operand): Ditto.
6470 (input_operand): Ditto. Handle CONST_WIDE_INT.
6471 (and_operand): Do not match const_double.
6472 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6474 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
6477 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6478 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6479 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6480 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6481 is_mm_seq_cst, is_mm_sync): New accessor functions.
6482 * builtins.c (expand_builtin_sync_operation,
6483 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6484 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6485 (get_memmodel, expand_builtin_atomic_compare_exchange,
6486 expand_builtin_atomic_load, expand_builtin_atomic_store,
6487 expand_builtin_atomic_clear): Use new accessor routines.
6488 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6489 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6490 (maybe_emit_sync_lock_test_and_set): Use new accessors and
6491 MEMMODEL_SYNC_ACQUIRE.
6492 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6493 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6494 expand_atomic_store): Use new accessors.
6495 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6496 * tsan.c (instrument_builtin_call): Update check for memory model beyond
6497 final enum to use MEMMODEL_LAST.
6498 * c-family/c-common.c: Use new accessor for memmodel_base.
6499 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6501 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6502 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6503 mem_thread_fence, *dmb): Likewise.
6504 * config/alpha/alpha.c (alpha_split_compare_and_swap,
6505 alpha_split_compare_and_swap_12): Likewise.
6506 * config/arm/arm.c (arm_expand_compare_and_swap,
6507 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6508 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6509 atomic_loaddi): Likewise.
6510 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6512 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6513 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6515 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6516 atomic_store<mode>, atomic_compare_and_swap<mode>,
6517 atomic_exchange<mode>): Use new accessors.
6518 * config/mips/mips.c (mips_process_sync_loop): Likewise.
6519 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6520 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6521 rs6000_post_atomic_barrier): Add new cases.
6522 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6523 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6524 (atomic_load<mode>): Add new cases and use new accessors.
6525 (store_quadpti): Add new cases.
6526 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6528 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6529 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6532 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6534 * ipa-devirt.c (type_with_linkage_p): New function.
6535 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6537 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6538 (can_be_name_hashed_p): Simplify.
6539 (hash_odr_name): Check that type has linkage before checking if it is
6541 (types_same_for_odr): Likewise.
6542 (odr_name_hasher::equal): Likewise.
6543 (odr_subtypes_equivalent_p): Likewise.
6544 (warn_types_mismatch): Likewise.
6545 (get_odr_type): Likewise.
6546 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6547 * ipa-utils.h (odr_type_p): Move offline.
6548 * tree.c (need_assembler_name_p): Fix handling of types
6550 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6552 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6554 * timevar.c (timevar_enable): Delete in favor of...
6555 (g_timer): New global.
6556 (struct timevar_def): Move to timevar.h inside class timer.
6557 (struct timevar_stack_def): Likewise.
6558 (timevars): Delete global in favor of field "m_timevars" within
6559 class timer in timevar.h
6560 (stack): Likewise, in favor of field "m_stack".
6561 (unused_stack_instances): Likewise, in favor of field
6562 "m_unused_stack_instances".
6563 (start_time): Likewise, in favor of field "m_start_time".
6564 (get_time): Eliminate check for timevar_enable.
6565 (timer::timer): New function, built from part of timevar_init.
6566 (timevar_init): Rewrite idempotency test from using
6567 "timevar_enable" bool to using dynamic allocation of "g_timer".
6568 Move rest of implementation into timer's constructor.
6569 (timevar_push_1): Rename to...
6570 (timer::push): ...this, adding "m_" prefixes to variables that
6571 are now fields of timer.
6572 (timevar_pop_1): Likewise, rename to...
6573 (timer::pop): ...this, and add "m_" prefixes.
6574 (timevar_start): Replace test for "timevar_enable" with one for
6575 "g_timer", and move bulk of implementation to...
6576 (timer::start): ...here, adding "m_" prefixes.
6577 (timevar_stop): Likewise, from here...
6578 (timer::stop): ...to here.
6579 (timevar_cond_start): Likewise, from here...
6580 (timer::cond_start): ...to here.
6581 (timevar_cond_stop): Likewise, from here...
6582 (timer::cond_stop): ...to here.
6583 (validate_phases): Rename to...
6584 (timer::validate_phases): ...this, and add "m_" prefixes. Make
6585 locals "total" and "tv" const.
6586 (timevar_print): Rename to...
6587 (timer::print): ...this, and add "m_" prefixes. Make locals
6588 "total" and "tv" const. Eliminate test for timevar_enable.
6589 * timevar.h (timevar_enable): Eliminate.
6590 (g_timer): New declaration.
6591 (timevar_push_1): Eliminate.
6592 (timevar_pop_1): Eliminate.
6593 (timevar_print): Eliminate.
6594 (class timer): New class.
6595 (timevar_push): Rewrite to use g_timer.
6596 (timevar_pop): Likewise.
6597 * toplev.c (toplev::~toplev): Likewise.
6599 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
6601 * arm-protos.h (arm_sched_autopref): Delete.
6602 (tune_params): Re-organize, use enums for flag values.
6603 (FUSE_OPS): New macro.
6604 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6605 (ARM_PREFETCH_BENEFICIAL): Likewise.
6606 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6607 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6608 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6609 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6610 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6611 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
6612 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6613 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6615 (arm_option_override, thumb2_reorg, arm_print_tune_info)
6616 (aarch_macro_fusion_pair_p): Update uses of current_tune.
6617 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6619 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
6621 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6624 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
6625 Sandra Loosemore <sandra@codesourcery.com>
6627 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6629 (REG_CLASS_NAMES): Add "IJMP_REGS".
6630 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6631 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6632 use new "c" register constraint.
6633 * config/nios2/constraint.md (c): New register constraint
6634 corresponding to IJMP_REGS.
6636 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6638 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6639 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6640 define_splits): Delete, revamp, transmogrify into ...
6641 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6642 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6643 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6646 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6648 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6649 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6651 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6653 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6654 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6655 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6656 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6657 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6658 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6659 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6660 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6661 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6662 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6663 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6664 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6665 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6666 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6667 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6668 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6669 and 30 corresponding splitters): Delete.
6671 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6673 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6676 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6678 * combine.c (recog_for_combine_1): New function, factored out
6679 from recog_for_combine.
6680 (change_zero_ext): New function.
6681 (recog_for_combine): If recog fails, try again with the pattern
6682 modified by change_zero_ext; if that still fails, restore the
6685 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6687 * combine.c (get_undo_marker): New function.
6688 (undo_to_marker): New function, largely factored out from ...
6689 (undo_all): ... this. Adjust.
6691 2015-05-12 Richard Biener <rguenther@suse.de>
6693 PR tree-optimization/66101
6694 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6695 fixup if we turn a loop exit edge to a fallthru edge.
6697 2015-05-12 Richard Biener <rguenther@suse.de>
6699 PR tree-optimization/37021
6700 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6701 (SLP_TREE_TWO_OPERATORS): New define.
6702 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6703 SLP_TREE_TWO_OPERATORS.
6704 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6706 (vect_build_slp_tree): Adjust.
6707 (vect_analyze_slp_cost_1): Likewise.
6708 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6709 emitting two vector stmts and mixing the results.
6711 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6713 * call.c (print_z_candidates): Remove dead code.
6715 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6717 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6718 and zEC12_simple_fp.
6719 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6722 2015-05-12 Tom de Vries <tom@codesourcery.com>
6724 PR tree-optimization/66010
6725 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6727 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6728 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
6729 va_lists are passed, and remove corresponding handling.
6730 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
6731 do_deref argument to ifn_va_arg.
6732 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6735 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6738 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6739 REG before taking its REGNO.
6741 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
6743 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6744 rsp->sign_bit_copies and rsp->nonzero_bits into ...
6745 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
6746 present to get more accurate information about the number of sign bit
6747 copies and non zero bits.
6749 2015-05-12 Richard Biener <rguenther@suse.de>
6751 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6752 do not allow unrolling.
6754 2015-05-11 Richard Henderson <rth@redhat.com>
6756 * config/i386/i386-modes.def (CCP): New.
6757 * config/i386/i386.c (put_condition_code): Handle it.
6758 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6760 2015-05-11 Richard Henderson <rth@redhat.com>
6762 * target.def (md_asm_clobbers): Replace with...
6763 (md_asm_adjust): this.
6764 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6765 (TARGET_MD_ASM_ADJUST): New.
6767 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6768 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6769 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6771 * cfgexpand.c (check_operand_nalternatives): Accept vector of
6772 constraints instead of lists of outputs and inputs.
6773 (expand_asm_stmt): Save and restore input_location around the
6774 body of the function. Move asm data into vectors instead of
6775 building tree lists. Generate cleanup sequences as needed,
6776 rather than waiting til the end. Use new md_asm_adjust hook.
6778 * config/vxworks.c: Include vec.h before target.h.
6779 * gimple.c: Likewise.
6780 * incpath.c: Likewise.
6781 * mode-switching.c: Likewise.
6783 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6784 (cris_md_asm_adjust): this.
6785 (TARGET_MD_ASM_CLOBBERS): Remove.
6786 (TARGET_MD_ASM_ADJUST): New.
6787 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6788 (ix86_md_asm_adjust): this.
6789 (TARGET_MD_ASM_CLOBBERS): Remove.
6790 (TARGET_MD_ASM_ADJUST): New.
6791 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6792 (mn10300_md_asm_adjust): this.
6793 (TARGET_MD_ASM_CLOBBERS): Remove.
6794 (TARGET_MD_ASM_ADJUST): New.
6795 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6796 (rs6000_md_asm_adjust): this.
6797 (TARGET_MD_ASM_CLOBBERS): Remove.
6798 (TARGET_MD_ASM_ADJUST): New.
6799 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6800 (visium_md_asm_adjust): this.
6801 (TARGET_MD_ASM_CLOBBERS): Remove.
6802 (TARGET_MD_ASM_ADJUST): New.
6804 2015-05-11 Richard Henderson <rth@redhat.com>
6806 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6807 if noutputs is zero.
6808 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6810 * cfgexpand.c (expand_asm_operands): Merge into...
6811 (expand_asm_stmt): ... here.
6813 * cfgexpand.c (expand_asm_operands): Don't call
6814 resolve_asm_operand_names.
6815 * stmt.c (resolve_asm_operand_names): Clarify block comment.
6817 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
6819 * dwarf2out.c (gen_member_die): Sanity check that we access
6820 TYPE_MAIN_VARIANT for TYPE_METHODS.
6821 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6822 checking TYPE_METHODS.
6823 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6825 (build_distinct_type_copy): Clear TYPE_METHODS.
6826 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6827 (verify_type): Allow TYPE_METHODS to be error_mark_node.
6828 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6830 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
6832 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6833 (emit_pattern_before_setloc): Likewise.
6835 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6837 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6838 for define_peephole2s.
6839 (get_peephole2_pattern): New function.
6840 (main): Use it. Call validate_pattern.
6842 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
6844 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6845 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6846 (Last callee saved reg is different for AVR_TINY architecture)
6848 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6850 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6851 when looking for memory references.
6853 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6856 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6857 via function pointers.
6859 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6861 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6862 indirect call by forcing address into a pseudo with -fno-plt.
6863 * common.opt (flag_plt): New option.
6864 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6865 ([-fno-plt]): Document.
6867 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
6870 * config/rs6000/option-defaults.h: Add space between string literal
6873 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
6875 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6876 accross ARM targets.
6878 2015-05-11 Christian Bruel <christian.bruel@st.com>
6880 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6881 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6883 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6885 PR rtl-optimization/66076
6886 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6887 Don't grow the heap array if it is already big enough from a
6890 2015-05-11 Christian Bruel <christian.bruel@st.com>
6892 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6893 (is_called_in_ARM_mode): Remove.
6894 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6895 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6896 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6897 arm_declare_function_name.
6899 2015-05-11 Christian Bruel <christian.bruel@st.com>
6901 * config/arm/arm.c (arm_option_override): Reoganized and split into :
6902 (arm_option_params_internal); New function.
6903 (arm_option_check_internal): New function.
6904 (arm_option_override_internal): New function.
6905 (thumb_code, thumb1_code): Remove.
6906 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6907 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6908 (thumb_code, thumb1_code): Remove.
6909 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6911 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6913 * config/alpha/alpha.c (alpha_emit_set_const_1)
6914 (alpha_emit_set_long_const, alpha_extract_integer)
6915 (alpha_legitimate_constant_p, alpha_split_const_mov)
6916 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6917 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6918 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6920 * config/alpha/predicates.md (mode_mask_operand): Do not match
6922 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6923 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6924 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6925 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6926 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6928 2015-05-11 Jakub Jelinek <jakub@redhat.com>
6931 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6932 default_binds_local_p_2.
6933 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6934 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6936 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6938 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6940 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6942 Patch by Richard Biener
6943 * coverage.c (coverage_obj_init): Delay building of type variant
6944 until the type is finished.
6946 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6948 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6949 mismatch between C and C++ type; compoare correctly ARG_TYPES
6950 for non-prototypes and output correctly parameter index for METHOD_TYPE.
6951 (odr_types_equivalent_p): Fix wording of warning about attributes;
6952 it is OK to match prototype and non-prototype.
6954 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6956 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6957 TYPE_ARG_TYPES list.
6958 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6959 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6961 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6963 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
6964 * tree.h (is_lang_specific): Constify.
6966 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
6968 PR tree-optimization/64454
6969 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6972 2015-05-08 Jason Merrill <jason@redhat.com>
6974 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6975 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6976 config/darwin.h, config/darwin9.h, config/elfos.h,
6977 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6978 config/microblaze/microblaze.h, config/mips/mips.h,
6979 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6980 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6981 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6982 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6983 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6984 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6985 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6986 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6987 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6988 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6989 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6990 between string literal and macro name.
6992 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6994 * jump.c: Change argument types to rtx_insn *.
6997 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6999 * lra-constraints.c: Change argument type to rtx_insn *.
7001 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7003 * df-problems.c: Change argument type to rtx_insn *.
7005 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7007 * combine.c: Change argument type to rtx_insn *.
7009 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7012 * rtlanal.c: Change argument type to rtx_insn *.
7014 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7016 * sched-deps.c: Change argument types to rtx_insn *.
7017 * sched-int.h: Adjust.
7019 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7021 * dwarf2cfi.c: Change argument type to rtx_insn *.
7023 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7025 * ira.c (decrease_live_ranges_number): Changetype of local
7026 variable to rtx_insn *.
7027 * recog.c: Change argument types to rtx_insn *.
7030 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7032 * reorg.c: Change argument types to rtx_insn *.
7034 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7036 * ira-color.c: Change argument types to rtx_insn *.
7037 * lra-eliminations.c: Likewise.
7040 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7042 * gcse.c: Change argument types to rtx_insn *.
7044 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7046 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7050 * emit-rtl.c (emit_debug_insn_before): Change argument type to
7054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7056 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7059 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7061 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7064 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7066 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7069 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7071 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7076 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7080 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7082 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7086 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7088 * except.c (can_nonlocal_goto): Change type of argument to
7092 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7094 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7097 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7099 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7100 * cfgrtl.c (can_delete_label_p): Adjust.
7103 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7105 * reorg.c (stop_search_p): Change argument to rtx_insn *.
7107 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7109 * except.c (make_reg_eh_region_note): Change argument to
7111 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7114 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7116 * mode-switching.c (commit_mode_sets): Change type of local
7117 variable from rtx to rtx_insn *.
7119 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
7121 * doc/install.texi (--enable-languages): Add missing jit and lto info.
7122 Add ^ to grep command.
7123 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7124 arg to last gimple_simplify declaration. Add missing gimple_build
7125 declaration for built-in function case with four tree args.
7127 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7128 Szabolcs Nagy <szabolcs.nagy@arm.com>
7130 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7131 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7132 (GNU_USER_DYNAMIC_LINKERN32): Update.
7134 2015-05-08 Richard Biener <rguenther@suse.de>
7136 PR tree-optimization/66036
7137 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7138 Handle strided group loads.
7139 (vect_verify_datarefs_alignment): Likewise.
7140 (vect_enhance_data_refs_alignment): Likewise.
7141 (vect_analyze_group_access): Likewise.
7142 (vect_analyze_data_ref_access): Likewise.
7143 (vect_analyze_data_ref_accesses): Likewise.
7144 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7145 (vectorizable_load): Likewise.
7147 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7149 * config/rs6000/rs6000.md: Require operand inequality in one
7152 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7153 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7155 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7157 * config/rx/rx.md (movdi, movdf): Likewise.
7158 Likewise for define_peephole2s.
7160 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7162 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7163 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7164 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7165 vtst_u64): Rewrite using gcc vector extensions.
7167 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7169 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7170 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7172 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7174 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7176 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7178 * config/glibc-stdint.h (OPTION_MUSL): Define.
7179 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7180 Change the definition based on OPTION_MUSL for 64 bit targets.
7181 * config/linux.h (OPTION_MUSL): Redefine.
7182 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7183 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7184 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7186 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7187 Szabolcs Nagy <szabolcs.nagy@arm.com>
7189 * config.gcc (LIBC_MUSL): New tm_defines macro.
7190 * config/linux.h (OPTION_MUSL): Define.
7191 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7192 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7193 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7194 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7195 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7196 * config/linux.opt (mmusl): New option.
7197 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7198 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7199 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7200 * configure: Regenerate.
7202 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7203 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7206 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7207 * config/i386/knetbsd-gnu64.h: New file.
7209 2015-05-08 Marek Polacek <polacek@redhat.com>
7212 * doc/invoke.texi: Document -Woverride-init-side-effects.
7214 2015-05-07 Marek Polacek <polacek@redhat.com>
7217 * doc/invoke.texi: Document -Wshift-negative-value.
7219 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7221 * gcov-tool.c (do_merge): Refactore to remove int ret.
7222 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7223 !type == FUNC to type != FUNC.
7224 * reload.h (struct target_reload): Changee to type of
7225 x_spill_indirect_levels from bool to unsigned char.
7227 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7229 * rtl.h (always_void_p): New function.
7230 * gengenrtl.c (always_void_p): Likewise.
7231 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7232 with code foo are always VOIDmode.
7233 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7234 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7235 compare-elim.c, config/aarch64/aarch64.c,
7236 config/aarch64/aarch64.md, config/alpha/alpha.c,
7237 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7238 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7239 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7240 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7241 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7242 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7243 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7244 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7245 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7246 config/ia64/vect.md, config/iq2000/iq2000.c,
7247 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7248 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7249 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7250 config/mep/mep.c, config/microblaze/microblaze.c,
7251 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7252 config/mn10300/mn10300.c, config/msp430/msp430.c,
7253 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7254 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7255 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7256 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7257 config/rs6000/rs6000.md, config/rs6000/vector.md,
7258 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7259 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7260 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7261 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7262 config/spu/spu.md, config/stormy16/stormy16.c,
7263 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7264 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7265 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7266 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7267 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7268 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7269 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7270 var-tracking.c: Update calls accordingly.
7272 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7276 * varasm.c (function_mergeable_rodata_prefix): New function.
7277 (mergeable_string_section): Use it.
7278 (mergeable_constant_section): Use it.
7280 2015-05-07 Jeff Law <law@redhat.com>
7283 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7284 simplifier to narrow arithmetic.
7285 * generic-match-head.c: (types_match, single_use): New functions.
7286 * gimple-match-head.c: (types_match, single_use): New functions.
7288 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7290 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7293 2015-05-07 Richard Biener <rguenther@suse.de>
7295 PR tree-optimization/66002
7296 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7299 2015-05-07 Marek Polacek <polacek@redhat.com>
7300 Martin Uecker <uecker@eecs.berkeley.edu>
7302 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7303 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7304 into SANITIZE_NONDEFAULT.
7305 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7307 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7310 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7311 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7312 (alpha_override_options): Move align_loops, align_jumps and
7313 align_functions handling into alpha_override_options_after_change.
7315 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7316 Chris Jones <chrisj@nvidia.com>
7317 Joshua Conner <jconner@nvidia.com>
7319 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7320 linking of crtfastmath.o.
7321 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7323 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7325 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7326 (cstore<mode>4_unsigned_imm): New expander.
7327 (cstore<mode>4): Remove empty constraint strings. Use the new
7330 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7333 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7336 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7338 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7340 2015-05-06 Alan Modra <amodra@gmail.com>
7343 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7344 (UNSPEC_NOP): Define.
7345 (reload_vsx_from_gpr<mode>): Add missing DONE.
7346 (reload_gpr_from_vsx<mode>): Likewise.
7347 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7348 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7350 2015-05-06 Christian Bruel <christian.bruel@st.com>
7353 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7354 align_jumps, align_functions into aarch64_override_options_after_change.
7356 2015-05-06 Richard Biener <rguenther@suse.de>
7358 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7359 vect_transform_slp_perm_load to check if we support a permutation
7360 for basic-block vectorization.
7362 2015-05-06 Nick Clifton <nickc@redhat.com>
7364 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7365 used, even if it is not being used as a frame pointer.
7367 2015-05-05 Jason Merrill <jason@redhat.com>
7369 * dwarf2out.c (gen_member_die): Don't emit anything for an
7370 anonymous class constructor.
7372 2015-05-05 David Malcolm <dmalcolm@redhat.com>
7374 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7375 that it reflects the block structure.
7376 (afdo_propagate_edge): Likewise.
7377 (afdo_calculate_branch_prob): Likewise.
7378 (afdo_annotate_cfg): Likewise.
7379 * cfgcleanup.c (equal_different_set_p): Likewise.
7380 (try_crossjump_to_edge): Likewise.
7381 * cgraph.c (cgraph_node::verify_node): Likewise.
7382 * cgraphunit.c (expand_all_functions): Likewise.
7383 * config/i386/i386.c (ix86_expand_copysign): Likewise.
7384 (exact_dependency_1): Likewise.
7385 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7386 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7387 * gensupport.c (process_define_subst): Likewise.
7388 * lto-wrapper.c (merge_and_complain): Likewise.
7389 * tree-if-conv.c (if_convertible_bb_p): Likewise.
7390 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7391 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7392 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7393 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7394 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7395 * tree-vect-stmts.c (vectorizable_shift): Likewise.
7396 * tree-vrp.c (vrp_finalize): Likewise.
7397 * tree.c (variably_modified_type_p): Likewise.
7399 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
7401 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7402 on darwin12 and later.
7403 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7404 file to pass -rdynamic on darwin12 and later.
7405 * config/darwin.opt (rdynamic): Add.
7407 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7409 * doc/extend.texi (C Extensions): Update menu for moved Variable
7410 Attributes and Type Attributes sections.
7412 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7415 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7416 if rep_8byte stringop strategy was specified for 32-bit target.
7418 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
7421 * config/i386/i386.md (vector convert to float spltiter): Check for
7422 xmm16+, when splitting scalar float conversion.
7423 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7425 2015-05-05 Nick Clifton <nickc@redhat.com>
7427 * config/msp430/msp430-opts.h (enum msp430_regions): New.
7428 * config/msp430/msp430.c (msp430_override_options): Complain if
7429 -mcode-region or -mdata-region is used on a non MSP430X.
7430 (msp430_section_attr): New function. Checks lower, upper and
7432 (msp430_attribute_table): Add lower, upper and either.
7433 (gen_prefix): New function. Generates a prefix for a section
7435 (msp430_select_section): New function - handles the choice of
7436 section for an object. Takes into account memory region
7437 attributes and options.
7438 (msp430_function_section): Use gen_prefix.
7439 (TARGET_SECTION_TYPE_FLAGS): Define.
7440 (msp430_section_type_flags): New function.
7441 (TARGET_ASM_UNIQUE_SECTION): Define.
7442 (msp430_unique_section): New function.
7443 (msp430_output_aligned_decl_common): New function.
7444 (msp430_do_not_relax_short_jumps): New function.
7445 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7447 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7448 * config/msp430/msp430-protos.h
7449 (msp430_do_not_relax_short_jumps): New prototype.
7450 (msp430_output_aligned_decl_common): New prototype.
7451 * config/msp430/msp430.md (length): New attribute.
7452 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7453 then use a long code sequence for short jumps.
7454 * config/msp430/msp430.opt (mcode-region): New.
7455 (mdata-region): New.
7456 * doc/invoke.texi: Document new options.
7457 * doc/extend.texi: Document new attributes.
7459 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7461 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7462 (tune_params): Add field branch_costs.
7463 (aarch64_branch_cost): Declare.
7464 * gcc/config/aarch64.c (generic_branch_cost): New.
7465 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7466 (cortexa53_tunings): Likewise.
7467 (cortexa57_tunings): Likewise.
7468 (thunderx_tunings): Likewise.
7469 (xgene1_tunings): Likewise.
7470 (aarch64_branch_cost): Define.
7471 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7473 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7475 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7476 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7477 * config/i386/i386.md: Ditto.
7478 * config/i386/winnt.c: Ditto.
7480 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7482 * doc/extend.texi (__atomic Builtins): Move implementation details
7483 to the end of the description, rewrite opening paragraphs, state
7484 difference with __sync builtins, state C11/C++11 assumptions,
7485 weaken itemized descriptions, add explanation of memory model
7486 behaviour, expand description of compare-exchange, simplify text.
7488 2015-05-05 Renlin Li <renlin.li@arm.com>
7490 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7492 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
7494 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7495 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7496 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7497 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7498 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7499 * configure: Regenerate.
7500 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7501 * doc/install.texi (aarch64*-*-*): Document new
7502 --enable-fix-cortex-a53-843419 option.
7503 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7504 and -mno-fix-cortex-a53-843419 options.
7506 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7511 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
7513 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7514 fix overactive TYPE_MIN_VALUE check and add FIXME for type
7515 compatibility problems.
7517 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7519 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7521 (cbranchsi4_reg): New.
7522 * config/microblaze/microblaze.c
7523 (microblaze_expand_conditional_branch_reg): New.
7524 * config/microblaze/microblaze-protos.h
7525 (microblaze_expand_conditional_branch_reg): New prototype.
7527 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7529 * config/microblaze/microblaze.md (peephole2): New.
7531 2015-05-04 Jeff Law <law@redhat.com>
7534 2015-05-04 Jeff Law <law@redhat.com>
7536 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7537 simplifier to narrow arithmetic.
7538 * generic-match-head.c: (types_match, single_use): New functions.
7539 * gimple-match-head.c: (types_match, single_use): New functions.
7541 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7544 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7545 (split_branches): Likewise.
7547 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
7549 * common.opt (fdelete-null-pointer-checks): Init to -1.
7550 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7551 override flag_delete_null_pointer_checks default.
7552 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7553 behavior re address zero. Better document target-specific behavior.
7554 (-fisolate-errneous-paths-dereference): Mention relationship to
7555 -fdelete-null-pointer-checks.
7557 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7559 PR tree-optimization/65984
7560 * ubsan.c: Include tree-cfg.h.
7561 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7562 stmt_could_throw_p test, rename can_throw variable to ends_bb.
7564 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7567 to CONST_DOUBLE_P predicate.
7568 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7569 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7570 allow only operands that satisfy standard_sse_constant_p predicate.
7571 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7572 to CONST_DOUBLE_P predicate.
7574 2015-05-04 Jeff Law <law@redhat.com>
7576 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7577 simplifier to narrow arithmetic.
7578 * generic-match-head.c: (types_match, single_use): New functions.
7579 * gimple-match-head.c: (types_match, single_use): New functions.
7581 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
7583 * config/arm/arm.c: Restore bootstrap.
7585 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7587 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7588 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7589 as CONST_WIDE_INT, not CONST_DOUBLE.
7590 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7591 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7592 (ix86_find_base_term): Do not check for CONST_DOUBLE.
7593 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7594 (ix86_build_signbit_mask): Rewrite using wide ints.
7595 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7596 (ix86_rtx_costs): Handle CONST_WIDE_INT.
7597 (find_constant): Ditto.
7598 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7600 * config/i386/predicates.md (x86_64_immediate_operand)
7601 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7602 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7603 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7604 (const0_operand): Also match const_wide_int.
7605 (constm1_operand): Ditto.
7606 (const1_operand): Ditto.
7608 2015-05-04 Richard Biener <rguenther@suse.de>
7610 PR tree-optimization/65965
7611 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7612 store groups at gaps.
7614 2015-05-04 Richard Biener <rguenther@suse.de>
7616 PR tree-optimization/65935
7617 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7618 then make sure to apply that swapping to the IL.
7620 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7622 * Makefile.in (PATCHLEVEL_c): New variable.
7623 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7624 expand the same way as if DEVPHASE_c was non-empty.
7626 2015-05-04 Kai Tietz <ktietz@redhat.com>
7629 * lto-wrapper.c (run_gcc): Open filename
7632 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
7634 * doc/extend.texi (Variable Attributes, Type Attributes): Move
7635 sections up in file, to immediately after the Function Attributes
7638 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
7640 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7642 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7644 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7645 (insert_partition_copy_on_edge): Adjust.
7646 (insert_rtx_to_part_on_edge): Likewise.
7647 (insert_part_to_rtx_on_edge): Likewise.
7649 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7651 * function.c (set_return_jump_label): Change type of argument to
7653 * function.h (set_return_jump_label): Adjust.
7655 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7657 * reload.h (struct reg_equivs_t): Change type of init to
7659 * ira.c (fix_reg_equiv_init): Adjust.
7660 * reload1.c (eliminate_regs_1): Likewise.
7661 (init_eliminable_invariants): Likewise.
7663 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7665 * cselib.c (fp_setter_insn): Take a rtx_insn *.
7666 * cselib.h (fp_setter_insn): Adjust.
7668 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7670 * recog.c (struct validate_replace_src_data): Change type of
7671 insn field to rtx_insn *.
7672 (validate_replace_src_group): Change type of argument to rtx_insn *.
7673 * recog.h (validate_replace_src_group): Adjust.
7675 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7677 * haifa-sched.c: Change the type of some variables to rtx_insn *.
7678 * sched-deps.c: Likewise.
7679 * sched-int.h: Likewise.
7680 * sched-rgn.c: Likewise.
7681 * sel-sched.c: Likewise.
7683 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7686 * config/i386/i386.c: Change the type of some arguments to
7688 * config/arm/arm.c: Likewise.
7690 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7692 * lra-constraints.c: Change type of some arguments to rtx_insn *.
7694 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7696 * regcprop.c (kill_autoinc_value): Change type of argument to
7699 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7701 * genrecog.c (print_subroutine): Adjust.
7702 * recog.c (get_bool_attr_mask_uncached): Likewise.
7703 * recog.h (struct recog_data_d): Change the type of insn to
7706 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7708 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7710 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7712 * df-problems.c (df_set_note): Change type of argument to
7715 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7717 * builtins.c (expand_builtin_trap): Change type of local
7718 variable to rtx_insn *.
7719 (add_sched_insns_for_speculation): Likewise.
7720 (ix86_emit_save_regs): Likewise.
7721 (get_scratch_register_on_entry): Likewise.
7722 (ix86_emit_restore_reg_using_pop): Likewise.
7723 (ix86_emit_leave): Likewise.
7724 (ix86_emit_restore_regs_using_mov): Likewise.
7725 (ix86_expand_epilogue): Likewise.
7727 (rl78_alloc_physical_registers_umul): Likewise.
7728 * cselib.c (discard_useless_locs): Likewise.
7729 (cselib_invalidate_regno): Likewise.
7730 (cselib_invalidate_mem): Likewise.
7731 * function.c (expand_function_start): Likewise.
7732 (emit_use_return_register_into_block): Likewise.
7734 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7735 * ifcvt.c (noce_get_alt_condition): Likewise.
7736 * loop-doloop.c (doloop_condition_get): Likewise.
7737 * lra-constraints.c (inherit_in_ebb): Likewise.
7738 * modulo-sched.c (sms_schedule_by_order): Likewise.
7739 * recog.c (next_insn_tests_no_inequality): Likewise.
7740 * reorg.c (emit_delay_sequence): Likewise.
7741 (update_reg_dead_notes): Likewise.
7742 (fix_reg_dead_note): Likewise.
7743 (fill_slots_from_thread): Likewise.
7744 (delete_computation): Likewise.
7746 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
7748 * doc/extend.texi (Variable Attributes): Add menu and proper
7749 @nodes to subsections. Move Microsoft Windows attributes to
7750 their own subsection.
7751 (Type Attributes): Reorganize introduction to remove duplicate
7752 list of attributes. Add menu and proper @nodes to subsections.
7753 Alphabetize the main table of common attributes.
7755 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
7757 * match.pd: New simplification patterns.
7758 (x + (x & 1)) -> ((x + 1) & ~1)
7759 (x & ~(x & y)) -> ((x & ~y))
7760 (x | ~(x | y)) -> ((x | ~y))
7762 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7764 * target.def (attribute_table): Mention that struct attribute_spec
7765 is defined in tree-core.h rather than tree.h
7766 * doc/tm.texi: Regenerate.
7768 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
7770 * genrecog.c (test): Rename to rtx_test. Update rest of file
7773 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
7775 PR translation/65959
7776 * params.h (DEFPARAM): Rename msgid to nocmsgid.
7778 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7780 * gcc/config/aarch64/aarch64-protos.h (tune_params):
7781 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7782 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7783 Return value depending on target.
7784 (generic_tunings): Initialize new target settings.
7785 (cortexa53_tunings): Likewise.
7786 (cortexa57_tunings): Likewise.
7787 (thunderx_tunings): Likewise.
7788 (xgene1_tunings): Likewise.
7790 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7792 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7793 Make Cortex-A53 shift costs more accurate.
7795 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7797 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7800 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7802 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7803 Calculate cost of op0 and op1 in PLUS and MINUS cases.
7805 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7807 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7808 Add cost of op0 in the compare-with-fpzero case.
7810 2015-04-30 David Malcolm <dmalcolm@redhat.com>
7812 * builtins.c (fold_builtin_1): Remove spurious second
7814 * cgraph.h (symtab_node::get_availability): Likewise.
7815 * opts.c (common_handle_option): Remove spurious second semicolon.
7816 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7817 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7819 2015-04-30 Caroline Tice <cmtice@google.com>
7821 PR gcov-profile/65929
7822 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7823 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7824 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7825 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7826 * doc/tm.texi: Regenerate.
7827 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
7828 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7829 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
7830 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7832 2015-04-30 Marek Polacek <polacek@redhat.com>
7834 * varasm.c (handle_cache_entry): Fix logic.
7836 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7838 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7839 (*extrsi5_insn_uxtw_alt): Likewise.
7840 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7841 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7844 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7846 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7849 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7851 * config/aarch64/aarch64.md
7852 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7853 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7854 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7855 appropriately. Handle alternative EON form.
7857 2015-04-30 Renlin Li <renlin.li@arm.com>
7859 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7860 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7862 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7865 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7866 -fstrict-aliasing boundaries.
7868 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7870 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7871 and [SU]MNEGL patterns.
7873 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7875 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7876 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7877 combined arithmetic-shift ops. Properly handle all shift and extend
7878 operations that can occur in combination with PLUS/MINUS.
7879 Rename maybe_fma to compound_p.
7880 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7881 arithmetic and shift operations.
7883 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7885 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7886 rather than arith_shift cost when costing ADD/MINUS of an
7889 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7892 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7895 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
7897 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7898 are for the same position.
7900 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
7902 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
7904 (vectorize_loops): Use it.
7906 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7908 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7909 for aggregate types.
7910 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7912 * tree.c (need_assembler_name_p): Compute mangled name for
7913 non-fundamental types and integer types.
7915 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
7917 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7919 * expr.c (expand_expr_real_2): Likewise.
7921 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7923 * tree.c (build_common_builtin_nodes): Do not build
7924 __builtin_alloca_with_align as equivalent of library alloca.
7926 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7928 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7929 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7931 * tree.c: Include print-tree.h and ipa-utils.h
7932 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7933 (free_lang_data_in_cgraph): Call verify_type.
7934 (verify_type_variant): New function.
7935 (verify_type): New function.
7936 * tree.h (verify_type): Declare.
7938 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
7940 * config/mips/mips-cpus.def: (mips4): Change default processor
7941 from PROCESSOR_R8000 to PROCESSOR_R10000.
7943 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
7945 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7946 la/jalr instead of jal.
7948 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7952 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7953 (setcc+movzbl peephole2): Check also clobbered reg.
7954 (setcc+andl peephole2): Ditto.
7956 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7959 * config/nvptx/mkoffload.c (target_ilp32): New variable.
7960 (main): Set it depending on "-foffload-abi=[...]".
7961 (compile_native, main): Use it to pass "-m32" or "-m64" to the
7964 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
7967 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7968 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7969 Flip lane index back at assembly time for bigendian.
7971 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7973 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7974 * gimplify.c (gimplify_omp_workshare): Use it.
7976 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7978 * Makefile.in (build/genrecog.o): Depend on inchash.h.
7979 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7981 * genrecog.c: Rewrite most of the code except for the third page.
7983 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7985 * inchash.h, inchash.c: Include bconfig.h for build objects.
7986 * Makefile.in (build/inchash.o): New rule.
7988 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
7991 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7992 number in type attribute expression.
7994 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7996 * loop-iv.c (canon_condition): Generalize to all types of integer
7999 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8001 * gimple-walk.c: Prune duplicate or unneeded includes.
8002 (walk_gimple_asm): Only call parse_input_constraint or
8003 parse_output_constraint if their findings are used.
8004 Honour parse_input_constraint and parse_output_constraint
8007 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8009 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8011 2015-04-29 Tom de Vries <tom@codesourcery.com>
8013 PR tree-optimization/65893
8014 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8017 2015-04-29 Richard Biener <rguenther@suse.de>
8019 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8020 compute GROUP_SIZE for basic-block SLP.
8021 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8022 take into account gaps.
8023 (vect_get_mask_element): Properly reject references to previous
8025 (vect_transform_slp_perm_load): Likewise.
8027 2015-04-29 Christian Bruel <christian.bruel@st.com>
8030 * config/i386/i386.c (ix86_default_align): New function.
8031 (ix86_override_options_after_change): Call ix86_default_align.
8032 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8033 (ix86_override_options_after_change): New function.
8035 2015-04-28 Jeff Law <law@redhat.com>
8037 * tree-ssa-dom.c (record_equality); Fix comment typos.
8039 2015-04-28 Tom de Vries <tom@codesourcery.com>
8041 PR tree-optimization/65887
8042 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8044 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
8046 * doc/extend.texi (Declaring Attributes of Functions): Split into
8047 subsections by target. Alphabetize the table of common attributes.
8048 Rewrite some of the introductory text to reflect the new structure.
8049 Update some cross-references to point to the new subsections.
8050 (Attribute Syntax): Put paragraph about "__" naming here. Remove
8051 duplicate copies in the discussion of function, label, and type
8054 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
8057 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8059 2015-04-28 Jason Merrill <jason@redhat.com>
8062 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8063 (finalize_type_size): Respect TYPE_USER_ALIGN.
8064 (layout_type) [ARRAY_TYPE]: Likewise.
8066 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
8068 * config/arm/arm.md (*arm_movt): Fix type attribute.
8069 (*cmpsi_shiftsi): Likewise.
8070 (*cmpsi_shiftsi_swp): Likewise.
8071 (*movsicc_insn): Likewise.
8072 (*cond_move): Likewise.
8073 (*if_plus_move): Likewise.
8074 (*if_move_plus): Likewise.
8075 (*if_arith_move): Likewise.
8076 (*if_move_arith): Likewise.
8077 (*if_shift_move): Likewise.
8078 (*if_move_shift): Likewise.
8079 (*arm_movtas_ze): Likewise.
8080 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8081 redundancy and type attribute.
8082 (*thumb2_movsi_insn): Fix type attribute.
8083 (*thumb2_addsi_short): Likewise.
8084 (thumb2_addsi3_compare0): Likewise.
8085 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8086 attributes accordingly.
8088 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8091 * function.c (pad_to_arg_alignment): Add parentheses.
8093 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
8095 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8096 libgcc/config/frv/elf-lib.h.
8098 2015-04-28 Tom de Vries <tom@codesourcery.com>
8100 * tree-call-cdce.c: Fix example in header comment.
8102 2015-04-28 Richard Biener <rguenther@suse.de>
8104 PR tree-optimization/62283
8105 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8106 fails fatally and we are vectorizing a basic-block simply
8107 cause the child to be constructed piecewise.
8108 (vect_analyze_slp_cost_1): Adjust.
8109 (vect_detect_hybrid_slp_stmts): Likewise.
8110 (vect_bb_slp_scalar_cost): Likewise.
8111 (vect_get_constant_vectors): For piecewise constructed
8112 constants place them after the last def.
8113 (vect_get_slp_defs): Adjust.
8114 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8115 externals for basic-block vectorization.
8117 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8120 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8122 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8123 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8124 (AARCH64_TUNE_FMA_STEERING): Likewise.
8125 * config/aarch64/aarch64-cores.def: Set
8126 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8127 FMUL/FMADD instructions.
8128 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8129 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
8130 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8131 * config/aarch64/cortex-a57-fma-steering.h: New file.
8132 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8134 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
8136 * gensupport.c (std_preds): Add missing codes to address_operand entry.
8138 2015-04-28 Richard Biener <rguenther@suse.de>
8140 PR tree-optimization/65851
8141 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8142 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
8143 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
8144 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8145 (ccp_visit_phi_node): Adjust.
8146 (evaluate_stmt): For simplifications to SSA names return its
8147 lattice value if that isn't VARYING. Return immediately when
8148 simplified to a constant.
8149 (visit_assignment): Adjust.
8150 (ccp_visit_stmt): Likewise.
8152 2015-04-28 Tom de Vries <tom@codesourcery.com>
8154 PR tree-optimization/65818
8155 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8158 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8160 * calls.c (save_fixed_argument_area): Don't check
8161 ARGS_GROW_DOWNWARD with the preprocessor.
8162 (restore_fixed_argument_area): Likewise.
8163 (mem_overlaps_already_clobbered_arg_p): Likewise.
8164 (check_sibcall_argument_overlap): Likewise.
8165 (expand_call): Likewise.
8166 (emit_library_call_value_1): Likewise.
8167 (store_one_arg): Likewise.
8168 * function.c (assign_parms): Likewise.
8169 (locate_and_pad_parm): Likewise.
8170 (pad_to_arg_alignment): Likewise.
8171 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8173 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8175 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8176 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8177 * calls.c (save_fixed_argument_area): Don't chekc if
8178 ARGS_GROW_DOWNWARD is defined.
8179 (restore_fixed_argument_area): Likewise.
8180 (mem_overlaps_already_clobbered_arg_p): Likewise.
8181 (check_sibcall_argument_overlap): Likewise.
8182 (expand_call): Likewise.
8183 (emit_library_call_value_1): Likewise.
8184 (store_one_arg): Likewise.
8185 * function.c (assign_parms): Likewise.
8186 (locate_and_pad_parm): Likewise.
8187 (pad_to_arg_alignment): Likewise.
8188 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8190 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8192 * defaults.h (gen_epilogue): New function.
8193 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8195 * cfgrtl.c (cfg_layout_finalize): Likewise.
8196 * df-scan.c: Likewise.
8197 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8198 (reposition_prologue_and_epilogue_notes): Likewise.
8199 * reorg.c (find_end_label): Likewise.
8200 * toplev.c: Likewise.
8202 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8204 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8205 * defaults.h (gen_simple_return): New function.
8206 (gen_simple_return): Likewise.
8207 (HAVE_return): Add default definition to false.
8208 (HAVE_simple_return): Likewise.
8209 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8210 HAVE_return and HAVE_simple_return are defined.
8211 * function.c (gen_return_pattern): Likewise.
8212 (convert_jumps_to_returns): Likewise.
8213 (thread_prologue_and_epilogue_insns): Likewise.
8214 * reorg.c (find_end_label): Likewise.
8215 (dbr_schedule): Likewise.
8216 * shrink-wrap.c: Likewise.
8217 * shrink-wrap.h: Likewise.
8219 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8221 * defaults.h (EPILOGUE_USES): Add default definition of false.
8222 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8223 * resource.c (init_resource_info): Likewise.
8225 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8227 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8229 * dwarf2out.c (field_byte_offset): REmove check if
8230 PCC_BITFIELD_TYPE_MATTERS is defined.
8231 * stor-layout.c (layout_decl): Likewise.
8232 (update_alignment_for_field): Likewise.
8233 (place_field): Likewise.
8235 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8237 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8239 * regrename.c (check_new_reg_p): Remove check if
8240 HARD_REGNO_RENAME_OK is defined.
8241 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8243 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8245 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8246 * cse.c (fold_rtx): Likewise.
8247 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8248 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8249 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8250 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8251 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8252 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8253 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8254 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8255 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8256 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8258 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8259 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8260 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8261 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8262 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8263 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8264 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8265 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8266 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8267 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8268 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8269 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8270 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8271 * doc/tm.texi: Regenerate.
8272 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8273 either true or false.
8275 2015-04-27 Jeff Law <law@redhat.com>
8277 PR tree-optimization/65217
8278 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8279 of them has a single use, make sure it is the LHS of the implied
8282 2015-04-28 Alan Modra <amodra@gmail.com>
8285 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8286 (offsettable_ok_by_alignment): Use minimum of decl and toc
8287 pointer alignment. Replace dead code with assertion.
8288 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8289 case if size exceeds toc pointer alignment.
8290 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8291 (rs6000_emit_move): Likewise.
8292 * configure.ac: Add linker toc pointer alignment check.
8293 * configure: Regenerate.
8294 * config.in: Regenerate.
8296 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8298 * config.gcc: Add h8300-*-linux.
8299 * config/h8300/linux.h: New.
8300 * config/h8300/t-linux: New.
8301 * config/h8300/h8300.c (h8300_option_override): Normal mode
8302 is not supported for h8300-*-linux.
8303 (h8300_file_start): Target priority change.
8304 (get_shift_alg): Likewise.
8305 (h8300_shift_need_scratch_p): Likewise.
8306 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8307 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8309 2015-04-27 Caroline Tice <cmtice@google.com>
8311 * final.c (final_scan_insn): Output cold_function_name as function
8313 * varasm.c (cold_function_name): Make global.
8314 (assemble_start_function): Re-set cold_function_name.
8315 (assemble_end_function): Output cold partition size.
8316 * varasm.h (cold_function_name): Declare global.
8318 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8320 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8321 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8323 (*movxi_internal_avx512f): Ditto.
8324 (define_split): Check for xmm16+, when splitting scalar float_extend.
8325 (*extendsfdf2_mixed): Use "v" constraint.
8326 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8327 (*truncdfsf_fast_sse): Use "v" constraint.
8328 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8329 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8330 (define_peephole2): Check for xmm16+, when converting scalar
8332 (define_peephole2): Check for xmm16+, when converting scalar
8334 (*fop_<mode>_comm_mixed): Use "v" constraint.
8335 (*fop_<mode>_comm_sse): Ditto.
8336 (*fop_<mode>_1_mixed): Ditto.
8337 (*sqrt<mode>2_sse): Ditto.
8338 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8340 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8342 * combine.c (simplify_if_then_else): Use std::swap instead
8343 of manually swapping.
8344 (known_cond): Likewise.
8345 (simplify_comparison): Likewise.
8347 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8350 * config/rs6000/htm.md: Remove all define_expands.
8351 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8352 UNSPECV_HTM_TABORTWCI): Remove.
8353 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8354 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8355 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8356 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8357 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8358 tabortwci_internal): Remove define_insns.
8359 (tabort<wd>c, tabort<wd>ci): New define_insns.
8360 (tabort): Use gpc_reg_operand.
8361 (tcheck): Remove operand.
8362 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8363 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8365 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8366 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8367 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8368 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8369 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8370 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8371 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8372 (tcheck): Remove builtin argument.
8373 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8375 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8376 tabortdc and tabortdci builtins when not in 64-bit mode.
8377 Modify code to handle the loss of the HTM define_expands.
8378 Emit code to copy the CR register to TARGET.
8379 (htm_init_builtins): Modify code to handle the loss of the HTM
8381 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8382 (RS6000_BTC_64BIT): Likewise.
8383 (RS6000_BTC_CR): New macro.
8384 * doc/extend.texi: Update documentation for htm builtins.
8386 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8388 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8389 of manually swapping.
8390 (simplify_associative_operation): Likewise.
8391 (simplify_binary_operation): Likewise.
8392 (simplify_plus_minus): Likewise.
8393 (simplify_relational_operation): Likewise.
8394 (simplify_ternary_operation): Likewise.
8396 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8398 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8399 (xs_hi_nonmemory_operand): Remove error.
8400 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8401 general_operand rather than xs_hi_general_operand.
8403 2015-04-27 Richard Biener <rguenther@suse.de>
8405 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8406 (record_equivalences_from_stmt): Valueize rhs.
8407 (record_equality): Canonicalize x and y order via
8408 tree_swap_operands_p. Do not swap operands for same loop depth.
8410 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
8414 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8415 Add hint how to use own spec file.
8417 2015-04-27 Jakub Jelinek <jakub@redhat.com>
8419 PR tree-optimization/65875
8420 * tree-vrp.c (update_value_range): If in is_new case setting
8421 old_vr to VR_VARYING, also set new_vr to it. Remove
8422 old_vr->type == VR_VARYING test.
8423 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8424 SSA_PROP_INTERESTING if update_value_range returned true,
8425 but new range is VR_VARYING.
8427 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
8429 * combine.c (sign_extend_short_imm): New.
8430 (set_nonzero_bits_and_sign_copies): Use above new function for sign
8431 extension of src short immediate.
8432 (reg_nonzero_bits_for_combine): Likewise for tem.
8434 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8436 * stor-layout.c (self_referential_component_ref_p): New predicate.
8437 (copy_self_referential_tree_r): Use it.
8438 (self_referential_size): Punt for simple operations directly involving
8439 self-referential component references.
8440 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8442 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8444 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8446 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8448 * vec.h (vec): Make splice arguments const. Update definitions
8451 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
8453 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8456 2015-04-26 Tom de Vries <tom@codesourcery.com>
8458 PR tree-optimization/65826
8459 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8461 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
8463 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8464 (*madd3<mode>): Ditto.
8465 (*msub4<mode>): Ditto.
8466 (*msub3<mode>): Ditto.
8467 (*nmadd4<mode>): Ditto.
8468 (*nmadd3<mode>): Ditto.
8469 (*nmadd4<mode>_fastmath): Ditto.
8470 (*nmadd3<mode>_fastmath): Ditto.
8471 (*nmsub4<mode>): Ditto.
8472 (*nmsub3<mode>): Ditto.
8473 (*nmsub4<mode>_fastmath): Ditto.
8474 (*nmsub3<mode>_fastmath): Ditto.
8476 2015-04-24 Jason Merrill <jason@redhat.com>
8479 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8480 down when building TYPE_CANONICAL.
8481 (build_pointer_type_for_mode): Likewise.
8483 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
8485 * genrecog.c (validate_pattern): Check matching constraint refers
8486 to a lower numbered operand.
8488 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8491 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8492 save to independent variables use the Save attribute. This will
8493 allow these options to be modified with the #pragma/attribute
8495 (-mallow-movmisalign): Likewise.
8496 (-mallow-df-permute): Likewise.
8497 (-msched-groups): Likewise.
8498 (-malways-hint): Likewise.
8499 (-malign-branch-targets): Likewise.
8500 (-mvectorize-builtins): Likewise.
8501 (-msave-toc-indirect): Likewise.
8503 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8504 can be set via the #pragma/attribute target support.
8505 (rs6000_opt_vars): Likewise.
8506 (rs6000_inner_target_options): If VSX was set, also set
8507 -mno-avoid-indexed-addresses.
8509 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8511 * config/arm/iterators.md (shiftable_ops): Rename to...
8512 (SHIFTABLE_OPS): ... This. Update use in comments.
8513 (ior_xor): Rename to...
8514 (IOR_XOR): ... This.
8515 (vqh_ops): Rename to...
8516 (VQH_OPS): ... This.
8517 (vqhs_ops): Rename to...
8518 (VQHS_OPS): ... This.
8519 (rshifts): Rename to...
8520 (RSHIFTS): ... This.
8521 (returns): Rename to...
8522 (RETURNS): ... This.
8523 * config/arm/arm.md: Update uses of the above.
8524 * config/arm/neon.md: Likewise.
8526 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8528 * config.host (case ${host}): Add aarch64*-*-linux case.
8529 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8530 fields to all the cores.
8531 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8532 Add MCPU_MTUNE_NATIVE_SPECS.
8533 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8534 field to all extensions.
8535 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8536 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8537 Adjust definition of AARCH64_OPT_EXTENSION.
8538 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8539 (MCPU_MTUNE_NATIVE_SPECS): Define.
8540 * config/aarch64/driver-aarch64.c: New file.
8541 * config/aarch64/x-arch64: New file.
8542 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8545 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8546 Wei Mi <wmi@google.com>
8548 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8549 * config/i386/i386.c (extract_base_offset_in_addr): New function.
8550 (ix86_operands_ok_for_move_multiple): Ditto.
8551 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8552 (movlpd/movhpd to movupd peephole2): Ditto.
8554 2015-04-24 Marek Polacek <polacek@redhat.com>
8557 * input.h (from_macro_expansion_at): Define.
8560 * doc/invoke.texi: Update description of -Wlogical-op.
8562 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8564 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8565 ternary operator in fprintf and harmonize spacing.
8567 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8569 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8570 Mark operand1 commutative.
8572 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8574 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8575 input operands in memory.
8576 (*vec_concatv2si_sse4_1): Ditto.
8577 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8578 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8580 (vec_extract_hi_v32hi): Ditto.
8581 (vec_extract_hi_v64hi): Ditto.
8582 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8584 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8585 Steven Bosscher <steven@gcc.gnu.org>
8587 PR rtl-optimization/34503
8588 * cprop.c (cprop_reg_p): New.
8589 (hash_scan_set): Use above function to check if register can be
8591 (find_avail_set): Return up to two sets, one whose source is a
8592 register and one whose source is a constant. Sets are returned in an
8593 array passed as parameter rather than as a return value.
8594 (cprop_insn): Use a do while loop rather than a goto. Try each of the
8595 sets returned by find_avail_set, starting with the one whose source is
8596 a constant. Use cprop_reg_p to check if register can be propagated.
8597 (do_local_cprop): Use cprop_reg_p to check if register can be
8599 (implicit_set_cond_p): Likewise.
8601 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8603 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8604 (sem_function::equals): IGNORED_NODES parameter is now unused;
8605 update call of equals_private.
8606 (sem_function::equals_private): Do not call equals_wpa; skip
8607 gimple body matching if there is no body.
8608 (sem_function::init): Add logic to hash tthunk info.
8609 (sem_function::parse): Also parse thunks.
8610 * ipa-icf.h (equals_private): Update declaration.
8612 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8614 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8615 asterisk from name so this can be generated directly.
8616 (*altivec_stvx_<mode>_internal): Likewise.
8617 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8618 that this is never called during or after reload/lra.
8619 (rs6000_frame_related): Remove split_reg
8620 argument and logic that references it.
8621 (emit_frame_save): Remove last parameter from call to
8622 rs6000_frame_related.
8623 (rs6000_emit_prologue): Remove last parameter from eight calls to
8624 rs6000_frame_related. Force generation of stvx instruction for
8625 Altivec register saves. Remove split_reg handling, which is no
8627 (rs6000_emit_epilogue): Force generation of lvx instruction for
8628 Altivec register restores.
8630 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8632 * config/rs6000/rs6000.opt (mcrypto): Change option description to
8633 match category changes in ISA 2.07B.
8635 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8637 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8639 (cmp_op, cmp_type): New code attributes.
8640 (NEON_VCMP, NEON_VACMP): New int iterators.
8641 (cmp_op_unsp): New int attribute.
8642 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8643 (neon_vceq<mode>): Delete.
8644 (neon_vc<cmp_op><mode>_insn): New pattern.
8645 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8646 (neon_vcgeu<mode>): Delete.
8647 (neon_vcle<mode>): Likewise.
8648 (neon_vclt<mode>: Likewise.
8649 (neon_vcage<mode>): Likewise.
8650 (neon_vcagt<mode>): Likewise.
8651 (neon_vca<cmp_op><mode>): New define_expand.
8652 (neon_vca<cmp_op><mode>_insn): New pattern.
8653 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8655 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8657 * tree.h (attribute_value_equal): Declare.
8658 * tree.c (attribute_value_equal): Export.
8660 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8662 * ipa-icf.c (sem_item::compare_attributes): New function.
8663 (sem_item::compare_referenced_symbol_properties): Compare variable
8665 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8666 (sem_function::param_used_p): New function.
8667 (sem_function::equals_wpa): Fix attribute comparsion; match
8668 parameter type codes; do not compare paremter flags when
8669 they are not used; compare edge flags; compare indirect calls.
8670 (sem_item::update_hash_by_addr_refs): Hash reference type.
8671 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8672 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8674 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8675 * ipa-icf.h (compare_attributes, param_used_p): Declare.
8677 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8679 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8681 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8682 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8683 (sem_item::compare_referenced_symbol_properties): New.
8684 (sem_item::hash_referenced_symbol_properties): New.
8685 (sem_item::compare_cgraph_references): Rename to ...
8686 (sem_item::compare_symbol_references): ... this one; use
8687 compare_referenced_symbol_properties.
8688 (sem_function::equals_wpa): Do not compare
8689 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8690 DECL_IS_OPERATOR_NEW; compare pointer sizes.
8691 (sem_item::update_hash_by_addr_refs): Call
8692 hash_referenced_symbol_properties.
8693 (sem_item::update_hash_by_local_refs): Cleanup.
8694 (sem_function::merge): Do not mix up symbol properties.
8695 (sem_variable::equals_wpa): Use compare_symbol_references.
8696 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8697 (sem_item::hash_referenced_symbol_properties): New.
8698 (sem_item::compare_symbol_references): New.
8699 (sem_item::compare_cgraph_references): Remove.
8701 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
8704 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8707 2015-04-23 Nick Clifton <nickc@redhat.com>
8709 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8710 ATTRIBUTE_UNUSED to x parameter.
8711 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8713 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8715 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8716 TARGET_CRYPTO to TARGET_P8_VECTOR>
8717 (crypto_vpermxor_<mode>): Likewise.
8718 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8719 (BU_CRYPTO_3A): Likewise.
8720 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8721 (BU_CRYPTO_OVERLOAD_3A): New #define.
8722 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8723 (VPMSUMH): Likewise.
8724 (VPMSUMW): Likewise.
8725 (VPMSUMD): Likewise.
8726 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8727 (VPERMXOR_V4SI): Likewise.
8728 (VPERMXOR_V8HI): Likewise.
8729 (VPERMXOR_V16QI): Likewise.
8730 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8731 BU_CRYPTO_OVERLOAD_2A.
8732 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8733 BU_CRYPTO_OVERLOAD_3A.
8734 * config/rs6000/rs6000.opt (mcrypto): Change description of
8737 2015-04-23 Richard Biener <rguenther@suse.de>
8739 * passes.def: Remove copy propagation passes run directly after CCP.
8740 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8742 (ccp_visit_phi_node): Rework to handle first executable edge
8745 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
8747 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8748 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8749 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8750 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8751 (thumb_legimitimize_reload_address): Remove.
8752 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8754 (thumb_legimitimize_reload_address): Remove.
8756 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8758 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8760 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8762 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8764 (store_multiple): Likewise.
8766 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8768 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8769 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8770 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8771 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8772 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8773 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8774 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8775 Specify issue_rate value.
8776 (arm_issue_rate): Look up issue rate from tuning structs. Remove
8777 large switch statement.
8778 (arm_marvell_pj4_tune): New struct.
8779 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8782 2015-04-23 Richard Biener <rguenther@suse.de>
8784 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8785 (vect_find_last_store_in_slp_instance): Rename to ...
8786 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8787 (vect_analyze_slp_cost_1): Use vector_load for constant defs
8788 and vec_construct for external defs when estimating prologue cost.
8789 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8790 Compute costs here only when vectorizing loops.
8791 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8792 have been determined.
8793 (vect_schedule_slp_instance): Simplify vectorized code placement
8794 and prepare for in-BB external defs.
8795 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8796 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8797 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8799 (vect_model_load_cost): Likewise.
8800 (vectorizable_store): Instead add it here.
8801 (vectorizable_load): Likewise.
8802 (vect_is_simple_use): Dump def type textually.
8804 2015-04-23 Richard Biener <rguenther@suse.de>
8806 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8807 * cfgloop.c (verify_loop_structure): Verify the root loop node.
8808 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8809 instead of get_eh_region_from_lp_number.
8810 * loop-init.c (fix_loop_structure): If we removed a loop, reset
8813 2015-04-23 Anton Blanchard <anton@samba.org>
8815 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8816 need for -mprofile-kernel to save LR to stack.
8818 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8820 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8822 (insn_is_swappable_p): Return 1 for a convert from double to
8823 single precision when all of its uses are splats of BE element
8826 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
8828 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8830 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8833 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
8834 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8835 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8837 (rs6000_builtin_mask_for_load): Return 0 for targets with
8838 efficient unaligned VSX accesses so that the vectorizer will use
8839 direct unaligned loads.
8840 (rs6000_builtin_support_vector_misalignment): Always return true
8841 for targets with efficient unaligned VSX accesses.
8842 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8843 stores on targets with efficient unaligned VSX accesses is almost
8844 always the same as the cost of an aligned load or store, so model
8846 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8847 unaligned vectors if we have efficient unaligned VSX accesses.
8848 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8849 undocumented option.
8851 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8854 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8856 * config.gcc (LIBC_MUSL): New tm_defines macro.
8857 * config/linux.h (OPTION_MUSL): Define.
8858 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8859 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8860 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8862 * config/linux.opt (mmusl): New option.
8863 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8864 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8866 * configure: Regenerate.
8868 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8870 * config.gcc (LIBC_MUSL): New tm_defines macro.
8871 * config/linux.h (OPTION_MUSL): Define.
8872 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8873 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8874 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8876 * config/linux.opt (mmusl): New option.
8877 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8878 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8880 * configure: Regenerate.
8882 2015-04-22 Yury Gribov <y.gribov@samsung.com>
8884 * doc/invoke.texi (-fsanitize-sections): Update description.
8885 * asan.c (set_sanitized_sections): Parse incoming arg.
8886 (section_sanitized_p): Support wildcards.
8888 2015-04-22 Tom de Vries <tom@codesourcery.com>
8890 PR tree-optimization/65823
8891 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8892 equality between ap_copy and ap.
8894 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8897 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8899 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8902 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8904 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8907 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8908 remove already contained t-files.
8910 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8912 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8913 Remove unneeded forward declarations.
8914 (suitable_for_tail_call_opt_p): Commentary typo fix.
8916 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8918 * varasm.c (emit_bss): Remove redundant guard.
8920 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8922 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8924 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8926 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8928 2015-04-22 Hale Wang <hale.wang@arm.com>
8929 Terry Guo <terry.guo@arm.com>
8931 PR rtl-optimization/64818
8932 * combine.c (can_combine_p): Don't combine user-specified
8933 register if it is in an asm input.
8935 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
8938 * passes.def (early_optimizations): Add pass_dse.
8940 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8942 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8943 * reorg.c (redundant_insn): Remove ifdef
8944 INSN_REFERENCES_ARE_DELAYED.
8945 * resource.c (mark_referenced_resources): Likewise.
8947 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8949 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8950 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8951 * resource.c (mark_set_resources): Likewise.
8953 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8955 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8956 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8957 (flow_find_head_matching_sequence): Likewise.
8958 (try_head_merge_bb): Likewise.
8959 * combine.c (can_combine_p): Likewise.
8960 (try_combine): Likewise.
8961 (distribute_notes): Likewise.
8962 * df-problems.c (can_move_insns_across): Likewise.
8963 * final.c (final): Likewise.
8964 * gcse.c (insert_insn_end_basic_block): Likewise.
8965 * ira.c (find_moveable_pseudos): Likewise.
8966 * reorg.c (try_merge_delay_insns): Likewise.
8967 (fill_simple_delay_slots): Likewise.
8968 (fill_slots_from_thread): Likewise.
8969 * sched-deps.c (sched_analyze_2): Likewise.
8971 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8973 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8974 PIC_OFFSET_TABLE_REGNUM.
8976 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8978 * alias.c (init_alias_target): Remove ifdef
8979 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8980 * df-scan.c (df_insn_refs_collect): Likewise.
8981 (df_get_regular_block_artificial_uses): Likewise.
8982 (df_get_eh_block_artificial_uses): Likewise.
8983 (df_get_entry_block_def_set): Likewise.
8984 (df_get_exit_block_use_set): Likewise.
8985 * emit-rtl.c (gen_rtx_REG): Likewise.
8986 * ira.c (ira_setup_eliminable_regset): Likewise.
8987 * reginfo.c (init_reg_sets_1): Likewise.
8988 * regrename.c (rename_chains): Likewise.
8989 * reload1.c (reload): Likewise.
8990 (eliminate_regs_in_insn): Likewise.
8991 * resource.c (mark_referenced_resources): Likewise.
8992 (init_resource_info): Likewise.
8994 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8996 * defaults.h (MASK_RETURN_ADDR): New definition.
8997 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9000 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9002 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9003 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9005 (expand_builtin_frob_return_addr): Likewise.
9007 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9009 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9010 (try_redirect_by_replacing_jump): Likewise.
9011 (rtl_tidy_fallthru_edge): Likewise.
9012 * combine.c (insn_a_feeds_b): Likewise.
9013 (find_split_point): Likewise.
9014 (simplify_set): Likewise.
9015 * cprop.c (cprop_jump): Likewise.
9016 * cse.c (cse_extended_basic_block): Likewise.
9017 * df-problems.c (can_move_insns_across): Likewise.
9018 * function.c (emit_use_return_register_into_block): Likewise.
9019 * haifa-sched.c (sched_init): Likewise.
9020 * ira.c (find_moveable_pseudos): Likewise.
9021 * loop-invariant.c (find_invariant_insn): Likewise.
9022 * lra-constraints.c (curr_insn_transform): Likewise.
9023 * postreload.c (reload_combine_recognize_const_pattern):
9025 * reload.c (find_reloads): Likewise.
9026 * reorg.c (delete_scheduled_jump): Likewise.
9027 (steal_delay_list_from_target): Likewise.
9028 (steal_delay_list_from_fallthrough): Likewise.
9029 (redundant_insn): Likewise.
9030 (fill_simple_delay_slots): Likewise.
9031 (fill_slots_from_thread): Likewise.
9032 (delete_computation): Likewise.
9033 * sched-rgn.c (add_branch_dependences): Likewise.
9035 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9037 * genconfig.c (main): Always define HAVE_cc0.
9038 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9040 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9041 (flow_find_head_matching_sequence): Likewise.
9042 (try_head_merge_bb): Likewise.
9043 * cfgrtl.c (rtl_merge_blocks): Likewise.
9044 (try_redirect_by_replacing_jump): Likewise.
9045 (rtl_tidy_fallthru_edge): Likewise.
9046 * combine.c (do_SUBST_MODE): Likewise.
9047 (insn_a_feeds_b): Likewise.
9048 (combine_instructions): Likewise.
9049 (can_combine_p): Likewise.
9050 (try_combine): Likewise.
9051 (find_split_point): Likewise.
9053 (simplify_set): Likewise.
9054 (distribute_notes): Likewise.
9055 * cprop.c (cprop_jump): Likewise.
9056 * cse.c (cse_extended_basic_block): Likewise.
9057 * df-problems.c (can_move_insns_across): Likewise.
9058 * final.c (final): Likewise.
9059 (final_scan_insn): Likewise.
9060 * function.c (emit_use_return_register_into_block): Likewise.
9061 * gcse.c (insert_insn_end_basic_block): Likewise.
9062 * haifa-sched.c (sched_init): Likewise.
9063 * ira.c (find_moveable_pseudos): Likewise.
9064 * loop-invariant.c (find_invariant_insn): Likewise.
9065 * lra-constraints.c (curr_insn_transform): Likewise.
9066 * optabs.c (prepare_cmp_insn): Likewise.
9067 * postreload.c (reload_combine_recognize_const_pattern):
9069 * reload.c (find_reloads): Likewise.
9070 (find_reloads_address_1): Likewise.
9071 * reorg.c (delete_scheduled_jump): Likewise.
9072 (steal_delay_list_from_target): Likewise.
9073 (steal_delay_list_from_fallthrough): Likewise.
9074 (try_merge_delay_insns): Likewise.
9075 (redundant_insn): Likewise.
9076 (fill_simple_delay_slots): Likewise.
9077 (fill_slots_from_thread): Likewise.
9078 (delete_computation): Likewise.
9079 (relax_delay_slots): Likewise.
9080 * sched-deps.c (sched_analyze_2): Likewise.
9081 * sched-rgn.c (add_branch_dependences): Likewise.
9083 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9085 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9086 that is trivially ded on non cc0 targets.
9087 (simplify_set): Likewise.
9088 (mark_used_regs_combine): Likewise.
9089 * cse.c (new_basic_block): Likewise.
9090 (fold_rtx): Likewise.
9091 (cse_insn): Likewise.
9092 (cse_extended_basic_block): Likewise.
9093 (set_live_p): Likewise.
9094 * rtlanal.c (canonicalize_condition): Likewise.
9095 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9097 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9099 * conditions.h: Define macros even if HAVE_cc0 is undefined.
9100 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9101 * final.c: Likewise.
9103 * recog.c: Likewise.
9104 * recog.h: Declare functions even when HAVE_cc0 is undefined.
9105 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9107 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9109 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9110 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9111 * builtins.c (expand_builtin): Remove check if
9112 EH_RETURN_DATA_REGNO is defined.
9113 * df-scan.c (df_bb_refs_collect): Likewise.
9114 (df_get_exit_block_use_set): Likewise.
9115 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9116 * ira-lives.c (process_bb_node_lives): Likewise.
9117 * lra-lives.c (process_bb_lives): Likewise.
9119 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9121 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9122 FIRST_PSEUDO_REG): New.
9123 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9124 (ARG_POINTER_REGNUM): Define to ARGP_REG.
9125 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9126 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9127 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9128 (FIRST_INT_REG): New.
9129 (LAST_INT_REG): New.
9130 (FIRST_*_REG): Define using *_REG.
9131 (LAST_*_REG): Ditto.
9132 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9133 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9134 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9136 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9138 * expmed.c: (synth_mult): Only assume overlapping
9139 shift with previous steps in alg_sub_t_m2 case.
9141 2015-04-21 Richard Biener <rguenther@suse.de>
9143 PR tree-optimization/65650
9144 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9145 transitions involving copies.
9146 (set_lattice_value): Adjust for copy lattice state.
9147 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9148 if that doesn't dominate the merge point.
9149 (bit_value_unop): Adjust what we treat as varying mask.
9150 (bit_value_binop): Likewise.
9151 (bit_value_assume_aligned): Likewise.
9152 (evaluate_stmt): When we simplified to a SSA name record a copy
9153 instead of dropping to varying.
9154 (visit_assignment): Simplify.
9156 * gimple-match.h (gimple_simplify): Add another callback.
9157 * gimple-fold.c (fold_stmt_1): Adjust caller.
9158 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9159 for the 2nd callback.
9160 * gimple-match-head.c (gimple_simplify): Add a callback that is
9161 used to valueize the stmt operands and use it that way.
9163 2015-04-21 Richard Biener <rguenther@suse.de>
9165 PR tree-optimization/65788
9166 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9168 2015-04-21 Richard Biener <rguenther@suse.de>
9170 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9171 vec_construct cost by vec_stmt_cost.
9173 2015-04-21 Richard Biener <rguenther@suse.de>
9175 * cfghooks.h (create_basic_block): Replace with two overloads
9177 (split_block): Likewise.
9178 * cfghooks.c (split_block): Rename to ...
9179 (split_block_1): ... this.
9180 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9181 (split_block_after_labels): Call split_block_1.
9182 (create_basic_block): Rename to ...
9183 (create_basic_block_1): ... this.
9184 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9185 (create_empty_bb): Call create_basic_block_1.
9186 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9187 split_block_after_labels.
9188 * omp-low.c (expand_parallel_call): Likewise.
9189 (expand_omp_target): Likewise.
9190 (simd_clone_adjust): Likewise.
9191 * tree-chkp.c (chkp_get_entry_block): Likewise.
9192 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9193 create_basic_block overload.
9194 (cgraph_node::expand_thunk): Likewise.
9195 * tree-cfg.c (make_blocks): Likewise.
9196 (handle_abnormal_edges): Likewise.
9197 * tree-inline.c (copy_bb): Likewise.
9199 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9201 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9203 (*xor_one_cmplsidi3_ze): Likewise.
9205 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9207 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9208 use df_remove_problem rather than manually removing problems, leaving
9209 holes in df->problems_in_order[].
9211 2015-04-21 Tom de Vries <tom@codesourcery.com>
9213 PR tree-optimization/65802
9214 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9216 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9218 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9220 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9221 at '.'. Assert that there's enough space for everything.
9223 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9225 PR tree-optimization/64950
9227 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9230 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9233 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9235 PR rtl-optimization/64916
9236 * cfgcleanup.c (values_equal_p): New function.
9237 (can_replace_by): Use it.
9239 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9242 * doc/invoke.texi ([-Wnarrowing]): Update.
9244 2015-04-20 Jeff Law <law@redhat.com>
9246 PR tree-optimization/65658
9247 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9248 redundant test for GIMPLE_ASSIGN in last change.
9250 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9252 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9253 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9254 (legitimize_tls_address): Ditto.
9255 (ix86_expand_move): Ditto.
9256 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9257 (ix86_expand_unary_operator): Ditto.
9258 * config/i386/predicates.md (index_register_operand): Ditto.
9260 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9262 * reorg.c (try_merge_delay_insns): Improve correctness checking
9263 for targets with multiple delay slots.
9265 2015-04-20 Jeff Law <law@redhat.com>
9267 PR tree-optimization/65658
9268 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9271 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9273 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9274 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9277 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9280 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9282 2015-04-20 Richard Biener <rguenther@suse.de>
9284 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9285 * gimple-fold.c (gimple_build_valueize): New function.
9286 (gimple_build): Always use gimple_build_valueize as valueize hook.
9288 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9291 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9292 and overwrite variable parts if <= 1/2 the elements are variable.
9294 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9296 PR rtl-optimization/65805
9297 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9298 Don't use difference of offset and previous offset if
9299 update_sp_offset is non-zero.
9300 (eliminate_regs_in_insn): Ditto.
9301 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9302 lra_eliminate_regs_1 call.
9303 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9305 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9307 * hash-table.h: Remove version of hash_table that stored value_type *.
9308 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9309 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9310 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9311 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9312 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9313 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9314 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9315 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9316 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9317 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9318 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9319 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9320 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9321 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9322 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9323 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9325 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9326 Jakub Jelinek <jakub@redhat.com>
9329 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9330 subsequent SH_NONE operand does not overwrite an existing *special
9332 (adjust_extract): Handle case where a vec_extract operation is
9333 wrapped in a PARALLEL.
9335 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9338 * config/i386/i386.c (ix86_binds_local_p): Define only if
9339 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9341 2015-04-17 Jeff Law <law@redhat.com>
9343 PR tree-optimization/47679
9344 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9345 * tree-ssa-scopedtables.c: New file.
9346 * tree-ssa-scopedtables.h: New file.
9347 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9348 (const_and_copies): Change name/type.
9349 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9350 (record_const_or_copy_1): Similarly.
9351 (restore_vars_to_original_value): Similarly.
9352 (pass_dominator::execute): Create and destroy const_and_copies table.
9353 (thread_across_edge): Update passing of const_and_copies.
9354 (record_temporary_equivalence): Use method calls rather than
9355 manipulating const_and_copies directly.
9356 (record_equality, cprop_into_successor_phis): Similarly.
9357 (dom_opt_dom_walker::before_dom_children): Similarly.
9358 (dom_opt_dom_walker::after_dom_children): Similarly.
9359 (eliminate_redundant_computations): Similarly.
9360 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9361 (record_temporary_equivalence): Likewise.
9362 (invalidate_equivalences): Likewise.
9363 (record_temporary_equivalences_from_phis): Update due to type
9364 change of const_and_copies. Use method calls rather than
9365 manipulating the stack directly.
9366 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9367 (thread_through_normal_block, thread_across_edge): Likewise.
9368 (thread_across_edge): Likewise.
9369 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9370 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9372 (identify_jump_threads): Update due to type change of equiv_stack.
9373 (finalize_jump_threads): Delete the equiv_stack when complete.
9375 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
9377 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9378 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9379 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9381 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
9384 * config.gcc: Exit with a comment when we do not have a major version
9385 number for the FreeBSD target.
9387 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9390 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9391 maybe_allows_mem bitfields.
9392 (maybe_allows_none_start, maybe_allows_none_end,
9393 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9394 maybe_allows_mem_end): New variables.
9395 (compute_maybe_allows): New function.
9396 (add_constraint): Use it to initialize maybe_allows_reg and
9397 maybe_allows_mem fields.
9398 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9399 is_address constraints such that those that allow neither mem nor
9400 reg come first, then those that only allow reg but not mem, then
9401 those that only allow mem but not reg, then the rest.
9402 (write_allows_reg_mem_function): New function.
9403 (write_tm_preds_h): Call it.
9404 * stmt.c (parse_output_constraint, parse_input_constraint): Use
9405 the generated insn_extra_constraint_allows_reg_mem function
9406 instead of always setting *allows_reg = true; *allows_mem = true;
9407 for unknown extra constraints.
9409 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9412 * output.h (default_binds_local_p_3): New.
9413 * varasm.c (default_binds_local_p_3): Make it public. Take an
9414 argument to indicate if common symbol may be local. If common
9415 symbol may be local, treat non-external variable as defined
9417 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9418 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9419 * config/i386/i386.c (ix86_binds_local_p): New.
9420 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9423 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9426 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9427 trying mem_loc_descriptor on XEXP (rtl, 0).
9429 2015-04-17 Martin Liska <mliska@suse.cz>
9431 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9432 Release symbol_compare_collection.
9433 * ipa-reference.c: Add TODO that a vector should be released.
9435 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9438 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9439 to new AVR-LibC file layout (bug #44574).
9440 (*avrlibc_devicelib): Same.
9441 * config/avr/avr-mcus.def: Adjust comments.
9442 * config/avr/avr.opt (nodevicelib): Adjust help.
9444 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
9446 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9448 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
9451 * gimplify.c (gimplify_init_constructor): Always emit a
9452 side-effecting constructor.
9454 2015-04-17 Tom de Vries <tom@codesourcery.com>
9456 PR tree-optimization/64950
9457 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9458 in cfun->curr_properties.
9459 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9460 if we generate an IFN_VA_ARG.
9461 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9462 function if PROP_gimple_lva is not set in src function.
9464 2015-04-17 Tom de Vries <tom@codesourcery.com>
9465 Michael Matz <matz@suse.de>
9467 PR tree-optimization/64950
9468 * gimple-iterator.c (update_modified_stmts): Remove static.
9469 * gimple-iterator.h (update_modified_stmts): Declare.
9470 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9471 (gimplify_va_arg_internal): New function.
9472 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9473 * gimplify.h (gimplify_va_arg_internal): Declare.
9474 * internal-fn.c (expand_VA_ARG): New unreachable function.
9475 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9476 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9477 (expand_ifn_va_arg): New function.
9478 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9479 (pass_stdarg::execute): Call expand_ifn_va_arg.
9480 (pass_data_lower_vaarg): New pass_data.
9481 (pass_lower_vaarg): New gimple_opt_pass.
9482 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9483 (make_pass_lower_vaarg): New function.
9484 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9485 properties_required field.
9486 * passes.def (all_passes): Add pass_lower_vaarg.
9487 * tree-pass.h (PROP_gimple_lva): Add define.
9488 (make_pass_lower_vaarg): Declare.
9490 2015-04-17 Tom de Vries <tom@codesourcery.com>
9492 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9493 * calls.c (call_expr_flags): Same.
9495 2015-04-17 Tom de Vries <tom@codesourcery.com>
9497 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9498 (pass_stdarg::execute): ... here.
9500 2015-04-17 Tom de Vries <tom@codesourcery.com>
9501 Michael Matz <matz@suse.de>
9503 * tree-cfg.c (make_blocks_1): Factor out of ...
9504 (make_blocks): ... here.
9505 (make_edges_bb): Factor out of ...
9506 (make_edges): ... here.
9507 (gimple_find_sub_bbs): New function.
9508 * tree-cfg.h (gimple_find_sub_bbs): Declare.
9510 2015-04-17 Tom de Vries <tom@codesourcery.com>
9512 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9514 2015-04-17 Yury Gribov <y.gribov@samsung.com>
9516 * asan.c (set_sanitized_sections): New function.
9517 (section_sanitized_p): Ditto.
9518 (asan_protect_global): Optionally sanitize user-defined
9520 * asan.h (set_sanitized_sections): Declare new function.
9521 * common.opt (fsanitize-sections): New option.
9522 * doc/invoke.texi (-fsanitize-sections): Document new option.
9523 * opts-global.c (handle_common_deferred_options): Handle new
9526 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9529 * dwarf2out.c (loc_list_from_tree): Return NULL
9530 for DEBUG_EXPR_DECL.
9532 2015-04-17 Christian Bruel <christian.bruel@st.com>
9534 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9537 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9539 * ira-color.c (setup_left_conflict_sizes_p): Do not process
9540 node itself when computing left conflict subnode size.
9542 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9545 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9546 *fop_<mode>_1_sse using enabled attribute. Use
9547 register_mixssei387nonimm_operand operand 1 predicate. Change
9548 alternative 3 constraints from "x" to "v".
9550 2015-04-16 Richard Biener <rguenther@suse.de>
9552 PR tree-optimization/65774
9553 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9554 bit-value tracking on.
9556 2015-04-16 Richard Biener <rguenther@suse.de>
9558 PR tree-optimization/64277
9559 * tree-vrp.c (check_array_ref): Fix anti-range handling,
9560 simplify upper bound handling.
9561 (search_for_addr_array): Simplify.
9562 (check_array_bounds): Handle ADDR_EXPRs here.
9563 (check_all_array_refs): Simplify.
9565 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9567 * config/i386/i386.c (print_reg): Rewrite function.
9569 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9571 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9572 Invert the condition.
9574 2015-04-16 Renlin Li <renlin.li@arm.com>
9576 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9577 simplifications for UNSIGNED_FLOAT.
9579 2015-04-16 Nick Clifton <nickc@redhat.com>
9581 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9583 (enum rl78_cpu_type): New.
9584 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9585 (umulhi3_shift_virt): Remove m constraint from operand 1.
9586 (umulqihi3_virt): Likewise.
9587 * config/rl78/rl78.c (rl78_option_override): Add code to process
9588 -mcpu and -mmul options.
9589 (rl78_alloc_physical_registers): Add code to handle divhi and
9590 divsi valloc attributes.
9591 (set_origin): Likewise.
9592 * config/rl78/rl78.h (RL78_MUL_G14): Define.
9593 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9594 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9596 (ASM_SPEC): Pass -mcpu on to assembler.
9597 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9598 (mulqi3_rl78): Likewise.
9599 (mulhi3_g13): Likewise.
9600 (mulhi3): Generate the G13 or G14 versions of the insn directly.
9602 (mulhi3_g14): Add clobbers of AX and BC.
9603 (mulsi3_g14): Likewise.
9604 (mulsi3_g13): Likewise.
9605 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9606 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9607 * config/rl78/rl78.opt (mmul): Initialise value to
9610 (m13, m14, mrl78): New option aliases.
9611 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9612 (MULTILIB_DIRNAMES): Add g13 and g14.
9613 * doc/invoke.texi: Document -mcpu and -mmul options.
9615 2015-04-16 Richard Biener <rguenther@suse.de>
9617 * tree-ssa-ccp.c (likely_value): See if we have operands that
9618 are marked as never simulate again and return CONSTANT in this
9620 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9621 not have any operands that will be simulated again as
9622 not being simulated again.
9624 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
9626 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9627 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9628 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9630 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9632 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9633 *float<SWI48:mode><MODEF:mode>2_sse.
9634 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9636 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9639 2015-04-15 Tom de Vries <tom@codesourcery.com>
9642 * function.c (push_dummy_function): New function.
9643 (init_dummy_function_start): Use push_dummy_function.
9644 (pop_dummy_function): New function. Factored out of ...
9645 (expand_dummy_function_end): ... here.
9646 * function.h (push_dummy_function, pop_dummy_function): Declare.
9647 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9649 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9651 2015-04-15 Jeff Law <law@redhat.com>
9653 PR tree-optimization/47679
9654 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9655 need for forward declaration in upcoming changes.
9656 (record_conditions, record_edge_info): Likewise.
9658 PR rtl-optimization/42522
9659 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9660 SIGN_EXTRACT as a whole object rather than simplifying
9663 2015-04-15 Jakub Jelinek <jakub@redhat.com>
9666 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9667 and GIMPLE_PREDICT use break instead of return true. For
9668 GIMPLE_EH_DISPATCH, compare dispatch region.
9670 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
9672 * doc/extend.texi (__sync Builtins): Simplify some text. Update
9673 details about the implementation. Make clear preference for
9674 __atomic builtins. Reduce possibility of future change.
9676 2015-04-15 Nick Clifton <nickc@redhat.com>
9678 * config/rx/rx.opt (mallow-string-insns): New option.
9679 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9680 builtin if string instructions are denied.
9681 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9682 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9684 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9685 * config/rx/rx.md (movstr): Enable pattern only if string
9686 instructions are allowed.
9687 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9688 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9689 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9690 (MULTILIB_DIRNAMES): Add no-strings.
9691 * doc/invoke.texi: Document -mno-allow-string-insns.
9693 2015-04-15 Alan Modra <amodra@gmail.com>
9698 * calls.c (load_register_parameters): Don't load past end of
9699 mem unless suitably aligned.
9701 2015-04-15 Nick Clifton <nickc@redhat.com>
9703 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9704 decrement instruction as being frame related.
9705 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9707 If zero extending a function address enclose the operation in
9709 (rl78_preferred_reload_class): New function.
9710 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9711 * config/rl78/rl78.md: Remove useless constraints in expanders.
9712 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9713 (mulhi3_rl78): Likewise.
9714 (mulhi3_g13): Likewise.
9715 (mulsi3_rl78): Likewise.
9716 (es_addr): Move to before the multiply patterns.
9718 2015-04-15 Alan Modra <amodra@gmail.com>
9720 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9721 and sequence_stack. Add seq.
9722 (seq_stack): Delete.
9723 * function.c (prepare_function_start): Don't access x_last_insn.
9724 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9725 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9726 * emit_rtl.c (start_sequence, push_topmost_sequence,
9727 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9729 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9730 remove_insn): Likewise. Simplify.
9731 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9732 and pop_topmost_sequence.
9733 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
9735 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9737 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
9740 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9743 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9745 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9746 (LEGACY_INT_REGNO_P): Ditto.
9747 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9748 (ANY_MASK_REG_P): Remove.
9749 (BND_REG_P): Rename from ANY_BND_REG_P.
9750 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9751 legacy integer registers. Do not handle MMX_REG_P in a special way.
9752 Merge 64byte and 32byte SSE handling.
9754 2015-04-14 Nick Clifton <nickc@redhat.com>
9756 * expr.c (expand_assignment): Force an address offset computation
9757 into a register before changing its mode.
9758 (expand_expr_real_1): Likewise.
9760 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
9762 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9763 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9764 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9765 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9766 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9767 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9768 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9769 and __aarch64_vget_lane_any.
9771 2015-04-14 Jakub Jelinek <jakub@redhat.com>
9773 PR rtl-optimization/65761
9774 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9775 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9777 2015-04-14 Richard Biener <rguenther@suse.de>
9779 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9780 (graphite_can_represent_scev): Use POINTER_TYPE_P.
9782 2015-04-14 Richard Biener <rguenther@suse.de>
9784 PR tree-optimization/65758
9785 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9787 (ccp_lattice_meet): Likewise.
9788 (bit_value_unop): Likewise.
9789 (bit_value_binop): Likewise.
9790 (bit_value_assume_aligned): Likewise.
9792 2015-04-14 Christian Bruel <christian.bruel@st.com>
9794 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9797 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
9799 PR tree-optimization/63387
9800 * match.pd ((x unord x) | (y unord y) -> (x unord y),
9801 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9803 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9805 * config/i386/predicates.md (any_QIreg_operand): Rename from
9806 q_regs_operand. Do not process subregs.
9807 (QIreg_operand): Use QI_REGNO_P predicate.
9808 (ext_QIreg_operand): Ditto.
9809 (ext_register_operand): Ditto.
9810 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9811 (AND splitters): Ditto.
9812 (AND with -65536 splitter): Add SWI48 mode for operand 0.
9813 (AND with -256 splitter): Use any_QIreg_operand predicate and
9814 SWI248 mode for operand 0.
9815 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9817 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9819 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
9821 * doc/plugins.texi: Rewrite first introductory paragraph.
9823 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9825 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9826 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9828 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9830 * ipa-profie.c (ipa_profile): Check number of parameters
9831 and possible polymorphic call targets before
9834 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
9836 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9837 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9839 2015-04-13 Richard Biener <rguenther@suse.de>
9841 PR tree-optimization/65204
9842 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9845 2015-04-13 Richard Biener <rguenther@suse.de>
9848 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9849 and cond_not_taken_branch_cost to 4 and 2.
9850 (bdver2_cost): Likewise.
9851 (bdver3_cost): Likewise.
9852 (bdver4_cost): Likewise.
9854 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9856 * hash-table.h (hash_table constructor): Add mem stats.
9857 (alloc_entries): Likewise.
9859 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9861 * ipa-cp.c (ipcp_driver): Relase prev_edge.
9862 * passes.c (execute_one_pass): Only add transform if pass has one.
9864 2015-04-12 Joseph Myers <joseph@codesourcery.com>
9866 * config/i386/i386.c (ix86_option_override_internal): Don't set
9867 -fprefetch-loop-arrays if optimizing for size.
9869 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9870 Gerald Pfeifer <gerald@pfeifer.com>
9872 * doc/contrib.texi (Contributors): Add Martin Jambor and
9875 2015-04-12 Jakub Jelinek <jakub@redhat.com>
9877 * BASE-VER: Set to 6.0.0.
9879 PR tree-optimization/65747
9880 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9881 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9883 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9885 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9886 sentence. Improve grammar.
9888 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9890 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9892 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9895 * ipa-inline-transform.c (speculation_removed): Remove static var.
9896 (check_speculations): New function.
9897 (clone_inlined_nodes): Do not check spculations.
9898 (inline_call): Call check_speculations.
9899 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9900 consider non-invariants.
9902 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9903 Martin Liska <mliska@suse.cz>
9906 * ipa-icf.c (sem_item::compare_cgraph_references): function and
9907 variable can not match.
9908 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9909 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9911 2015-04-11 Jakub Jelinek <jakub@redhat.com>
9913 PR tree-optimization/65735
9914 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9915 Remove visited_phis argument, add visited_bbs, avoid recursing into the
9916 same bb rather than just into the same phi node.
9917 (thread_through_normal_block): Adjust caller.
9919 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9921 * doc/contrib.texi (Contributors): Add Ira Rosen.
9923 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
9925 * gcov.c (find_source): Fix miswording in error message.
9926 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9927 (ix86_expand_sse_comi_round): Fix typo in error message.
9929 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9931 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9933 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
9935 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9937 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9940 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9941 Print bad_spills_num and insn_pseudos_num.
9943 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9946 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9947 when creating +1 values for SImode.
9949 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9952 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9955 2015-04-10 Jakub Jelinek <jakub@redhat.com>
9956 Iain Sandoe <iain@codesourcery.com>
9959 * configure: Regenerate.
9961 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
9964 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
9966 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
9968 * doc/contrib.texi (Contributors): Add John Marino.
9970 2015-04-09 Jakub Jelinek <jakub@redhat.com>
9972 PR tree-optimization/65709
9973 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9974 TREE_TYPE (TREE_TYPE (t)).
9976 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
9979 * lra-int.h (lra_bad_spill_regno_start): New.
9980 * lra.c (lra_bad_spill_regno_start): New.
9981 (lra): Set up lra_bad_spill_regno_start. Set up
9982 lra_constraint_new_regno_start unconditionally.
9983 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9986 2015-04-09 Marek Polacek <polacek@redhat.com>
9987 Jakub Jelinek <jakub@redhat.com>
9990 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9991 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9994 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
9996 PR rtl-optimization/65693
9997 * combine.c (is_parallel_of_n_reg_sets): Move outside of
10000 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
10003 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10004 device specs file if "device-specs%s" didn't resolve to a path.
10006 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10009 * config/i386/i386.c (fixup_modeless_constant): New.
10010 (ix86_expand_args_builtin): Fixup modeless constant operand.
10011 (ix86_expand_round_builtin): Ditto.
10012 (ix86_expand_special_args_builtin): Ditto.
10013 (ix86_expand_builtin): Ditto.
10015 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10018 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10019 any pow2 integer in between 2 and 0x80000000U inclusive.
10021 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10023 PR rtl-optimization/65693
10024 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10025 from an rtx_insn * to an rtx.
10026 (try_combine): Adjust both callers. Use it once more.
10028 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10030 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10031 (chkp_make_static_const_bounds): Search existing
10032 symbol by assembler name. Use make_decl_one_only.
10033 (chkp_get_zero_bounds_var): Remove node search which
10034 is now performed in chkp_make_static_const_bounds.
10035 (chkp_get_none_bounds_var): Likewise.
10037 2015-04-08 Michael Witten <mfwitten@gmail.com>
10039 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10042 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10044 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10046 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10048 * doc/extend.texi (__sync Builtins): Fix grammar.
10050 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10052 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10054 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10056 * varasm.c (emit_local): Move definition of align.
10058 2015-04-08 Julian Brown <julian@codesourcery.com>
10060 * config/nvptx/mkoffload.c (process): Support variable mapping.
10062 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
10064 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10066 (alpha_write_one_linkage): Correct typo.
10068 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10070 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10072 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10074 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
10076 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10078 * tree-chkp.h (chkp_insert_retbnd_call): New.
10079 * tree-chkp.c (chkp_insert_retbnd_call): New.
10080 * ipa-split.c (insert_bndret_call_after): Remove.
10081 (split_function): Use chkp_insert_retbnd_call.
10082 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10083 bounds for instrumented functions.
10085 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
10088 * calls.c (initialize_argument_information): When producing tail
10089 call also turn SSA_NAMES passed by references to original PARM_DECLs
10091 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
10094 * lra-remat.c (do_remat): Process input and non-input insn
10095 registers separately.
10097 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10100 * valtrack.c (debug_lowpart_subreg): New function.
10101 (dead_debug_insert_temp): Use it.
10103 PR middle-end/65680
10104 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10105 into signed HOST_WIDE_INT the same as negative bit_offset.
10107 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
10109 * ipa-comdats.c (ipa_comdats): Visit all thunks
10110 to set proper comdat group.
10112 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10115 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10116 on constants for NEON VSTRUCT modes.
10118 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10119 Iain Sandoe <iain@codesourcery.com>
10122 * configure: Regenerate.
10124 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10127 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10128 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10129 that LFD is used to load double constants instead of LFS. Add
10130 defaults for all costs structures. Add comments for missing
10131 initialization fields.
10132 (size32_cost): Likewise.
10133 (size64_cost): Likewise.
10134 (rs64a_cost): Likewise.
10135 (mpccore_cost): Likewise.
10136 (ppc403_cost): Likewise.
10137 (ppc405_cost): Likewise.
10138 (ppc440_cost): Likewise.
10139 (ppc476_cost): Likewise.
10140 (ppc601_cost): Likewise.
10141 (ppc603_cost): Likewise.
10142 (ppc604_cost): Likewise.
10143 (ppc604e_cost): Likewise.
10144 (ppc620_cost): Likewise.
10145 (ppc630_cost): Likewise.
10146 (ppccell_cost): Likewise.
10147 (ppc750_cost): Likewise.
10148 (ppc7450_cost): Likewise.
10149 (ppc8540_cost): Likewise.
10150 (ppce300c2c3_cost): Likewise.
10151 (ppce500mc_cost): Likewise.
10152 (ppce500mc64_cost): Likewise.
10153 (ppce5500_cost): Likewise.
10154 (ppce6500_cost): Likewise.
10155 (titan_cost): Likewise.
10156 (power4_cost): Likewise.
10157 (power6_cost): Likewise.
10158 (power7_cost): Likewise.
10159 (power8_cost): Likewise.
10160 (ppca2_cost): Likewise.
10161 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10163 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10164 instead of XXLOR to copy SFmode to clear out dirty bits created
10165 when SFmode denormals are generated.
10166 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10167 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10169 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10171 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10172 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10173 * config/aarch64/aarch64-tune.md: Regenerate.
10175 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10177 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10178 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10179 * config/arm/arm-cores.def (exynos-m1): New core.
10180 * config/arm/arm-tune.md: Regenerate.
10181 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10182 * config/arm/bpabi.h: Likewise.
10184 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10186 * ipa-cp (set_single_call_flag): Remove too
10187 restrictive assert.
10189 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10191 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10192 GOMP_offload_unregister from the destructor.
10194 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10196 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10197 flags for instrumentation thunk.
10198 (chkp_produce_thunks): Likewise.
10200 2015-04-05 Martin Liska <mliska@suse.cz>
10203 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10204 has computed data structure.
10205 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10207 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10209 * invoke.texi (inline-unit-growth): Increase growth to 20%
10210 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10212 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10215 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10217 (lra_rematerialization_iter): New.
10218 * lra.c (lra): Initialize lra_rematerialization_iter.
10219 Stop updating lra_constraint_new_regno_start after switching of
10220 inheritance and rematerialization.
10221 * lra-remat.c (lra_rematerialization_iter): New.
10222 (lra_remat): Add printing pass iteration. Do rematerialization
10223 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10225 2015-04-04 Richard Biener <rguenther@suse.de>
10227 PR tree-optimization/64909
10228 PR tree-optimization/65660
10229 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10230 to take a cost vector for scalar iteration cost.
10231 (vect_get_single_scalar_iteration_cost): Likewise.
10232 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10233 Compute the scalar iteration cost into a cost vector.
10234 (vect_get_known_peeling_cost): Use the scalar cost vector to
10235 account for the cost of the peeled iterations.
10236 (vect_estimate_min_profitable_iters): Likewise.
10237 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10240 2015-04-04 Alan Modra <amodra@gmail.com>
10244 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10245 0.0 constant unless TARGET_VSX.
10246 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10249 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10252 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10255 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10258 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10259 speculative indirect edges to avoid ordering issue.
10261 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10264 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10266 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10268 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10269 TYPE_ARTIFICIAL on the .omp_data* types.
10271 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10273 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10274 instrumentation thunks.
10276 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10278 * config/i386/i386.c (ix86_expand_call): Avoid nested
10279 PARALLEL in returned call value.
10281 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10283 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10284 assembler name with original one.
10286 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10288 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10290 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10292 Revert parts of r216820.
10293 * config/i386/i386.md (movqi_internal): Correct type calculation
10294 for alternatives 3 and 5.
10296 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10298 PR preprocessor/61977
10299 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10300 predefine __vector/__bool/__pixel macros nor context sensitive
10301 macros for CLK_ASM.
10302 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10304 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10306 * config/pa/pa.c (pa_output_move_double): Directly handle register
10307 indexed memory operand. Simplify handling of scaled register indexed
10310 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10313 * config/i386/linux-common.h (MPX_SPEC): New.
10314 (CHKP_SPEC): Add MPX_SPEC.
10315 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10316 possible issues with '-z bndplt' support in linker.
10318 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10320 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10321 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10322 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10323 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10324 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10326 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10329 (atomic_load<mode>): Change operand 0 predicate to
10330 nonimmediate_operand and fix up the destination when needed.
10332 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10333 (atomic_store<mode>): Change operand 1 predicate to
10334 nonimmendate_operand and move the source to register when needed.
10336 (atomic_store<mode>_1): Use UNSPEC_STA.
10337 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10338 Fix moves from memory operand. Use UNSPEC_STA.
10340 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10342 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10343 not cross a MODESIZE boundary.
10344 (store_bit_field, extract_bit_field): Added assertions in the
10345 strict volatile bitfields code path.
10347 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10350 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10351 Increase args array size by one to avoid buffer overflow.
10353 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10355 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10357 * ipa-inline.c (edge_badness): Add wrapper penalty.
10358 (sum_callers): Move up.
10359 (inline_small_functions): Set single_caller.
10360 * ipa-inline.h (inline_summary): Add single_caller.
10361 * ipa-split.c (split_function): Set split_part.
10362 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10363 * cgraph.h (cgraph_node): Add split_part.
10365 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10369 Do not split operands 0 and operands 2 to halfmode.
10370 (atomic_compare_and_swap<mode>): Update for
10371 atomic_compare_and_swap<dwi>_doubleword changes.
10373 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10375 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10376 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10377 no caching is done.
10379 2015-03-31 Martin Liska <mliska@suse.cz>
10382 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10383 has already filled up function summary.
10384 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10386 2015-03-31 Richard Biener <rguenther@suse.de>
10388 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10391 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
10393 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10395 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10396 (s390_asm_output_function_label): Adapt to new signature of
10397 s390_function_num_hotpatch_hw
10398 Optimise the code generating assembler output.
10399 Add comments to assembler file.
10401 2015-03-31 Richard Biener <rguenther@suse.de>
10403 PR middle-end/65626
10404 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10405 of the noreturn call so it is last and cleanup_control_flow_bb
10406 can do the CFG part.
10408 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
10411 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10412 same_comdat_group for external symbols.
10413 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10414 infinite same_comdat_group traversal loop.
10416 2015-03-31 Jakub Jelinek <jakub@redhat.com>
10419 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10420 automatically to $headers.
10422 2015-03-30 Jakub Jelinek <jakub@redhat.com>
10425 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10426 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10428 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10430 * ipa-prop.c (param_type_may_change_p): Likewise.
10431 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10432 (remove_unused_scope_block_p): Add in_ctor_dtor_block
10433 argument. Before inlining, preserve
10434 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10435 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
10437 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10439 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10442 * ipa-inline.c (edge_badness): Base denominator on callee's
10445 2015-03-27 Martin Jambor <mjambor@suse.cz>
10448 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10449 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10450 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10451 node_calling_single_call.
10452 * ipa-cp.c (count_callers): New function.
10453 (set_single_call_flag): Likewise.
10454 (initialize_node_lattices): Count callers and set single_flag_call if
10456 (incorporate_penalties): New function.
10457 (good_cloning_opportunity_p): Use it, dump new flags.
10458 (propagate_constants_topo): Set node_within_scc flag if appropriate.
10459 * doc/invoke.texi (ipa-cp-recursion-penalty,
10460 ipa-cp-single-call-pentalty): Document.
10462 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10465 * symtab.c (symtab_node::get_partitioning_class): Register vars
10467 * varpool.c (symbol_table::output_variables) Do not assemble unefined
10468 decls for non-symbols.
10470 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
10473 * output.h (default_binds_local_p_2): New.
10474 * varasm.c (default_binds_local_p_2): Renamed to ...
10475 (default_binds_local_p_3): This. Don't return true on protected
10476 data symbol if protected data may be external.
10477 (default_binds_local_p): Use default_binds_local_p_3.
10478 (default_binds_local_p_1): Likewise.
10479 (default_binds_local_p_2): New.
10480 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10481 default_binds_local_p_2 if TARGET_MACHO is undefined.
10483 2015-03-27 Jakub Jelinek <jakub@redhat.com>
10486 * config/i386/i386.c (legitimize_pic_address): If base
10487 is SYMBOL_REF or LABEL_REF using %rip addressing, force
10488 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10490 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10493 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10496 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10499 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10500 of optimized out indirect call.
10501 (redirect_to_unreachable): Always build symbol table node for
10502 BUILT_IN_UNREACHABLE
10504 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
10507 * ira-costs.c (record_reg_classes): Process all constraint string
10510 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
10512 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10516 * config/c6x/constraints.md (S3): New constraint.
10517 * config/c6x/c6x.md (real_jump): Use it.
10519 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10521 PR middle-end/65595
10522 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10523 do redirection if the call is not optimized out.
10525 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
10528 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10529 (fchkp-check-incomplete-type): Add LTO.
10530 (fchkp-zero-input-bounds-for-main): Likewise.
10531 (fchkp-first-field-has-own-bounds): Likewise.
10532 (fchkp-narrow-bounds): Likewise.
10533 (fchkp-narrow-to-innermost-array): Likewise.
10534 (fchkp-use-static-bounds): Likewise.
10535 (fchkp-use-static-const-bounds): Likewise.
10536 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10538 2015-03-27 Marek Polacek <polacek@redhat.com>
10540 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10542 2015-03-27 Marek Polacek <polacek@redhat.com>
10545 * ubsan.c (ubsan_create_edge): New function.
10546 (instrument_bool_enum_load): Call it.
10547 (instrument_nonnull_arg): Likewise.
10548 (instrument_nonnull_return): Likewise.
10549 (instrument_object_size): Likewise.
10551 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10553 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10556 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10559 * lto-streamer.h (class lto_location_cache): New.
10560 (struct data_in): Add location_cache.
10561 (lto_input_location): Update prototype.
10562 (stream_input_location_now): New.
10563 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10564 pointer to location.
10565 (stream_input_location): Update.
10566 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10567 (warn_odr): Apply location cache before warning.
10568 (lto_input_location): Update prototype.
10569 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10570 Use stream_input_location_now.
10571 * lto-streamer-in.c (lto_location_cache::current_cache): New static
10573 (lto_location_cache::cmp_loc): New function.
10574 (lto_location_cache::apply_location_cache): New function.
10575 (lto_location_cache::accept_location_cache): New function.
10576 (lto_location_cache::revert_location_cache): New function.
10577 (lto_location_cache::input_location): New function.
10578 (lto_input_location): Do location caching.
10579 (stream_input_location_now): New function.
10580 (input_eh_region, input_struct_function_base): Use
10581 stream_input_location_now.
10582 (lto_data_in_create): use new.
10583 (lto_data_in_delete): Use delete.
10584 * tree-streamer-in.c (unpack_ts_block_value_fields,
10585 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10586 lto_input_ts_exp_tree_pointers): Update for cached location api.
10588 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10591 * passes.def: Add pass_nothrow.
10592 * ipa-pure-const.c: (pass_data_nothrow): New.
10593 (pass_nothrow): New.
10594 (pass_nothrow::execute): New.
10595 (make_pass_nothrow): New.
10596 * tree-pass.h (make_pass_nothrow): Declare.
10598 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10600 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10601 edge to change by speculation resolution or redirection.
10602 (edge_set_predicate): Likewise.
10603 (inline_summary_t::duplicate): Likewise.
10604 (remap_edge_summaries): Likewise.
10606 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10608 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10610 (can_inline_edge_p): Relax option matching for always inline functions.
10612 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10616 Check operand 4 and operand 0 for equality.
10617 (avx512f_vextract<shuffletype>32x4_1_maskm):
10618 Check operand 6 and operand 0 for equality.
10619 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10621 (vec_extract_hi_<mode>_maskm): Ditto.
10623 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10625 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10626 dead calls back to live.
10627 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10629 (cgraph_node::verify_node): ... here; verify only callee edges,
10631 * cif-code.def (CILK_SPAWN): New code.
10633 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10635 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10636 (edge_set_predicate): Use it to mark unreachable edges.
10637 (inline_summary_t::duplicate): Remove unnecesary code.
10638 (remap_edge_summaries): Likewise.
10639 (dump_inline_summary): Report contains_cilk_spawn.
10640 (compute_inline_parameters): Compute contains_cilk_spawn.
10641 (inline_read_section, inline_write_summary): Stream
10642 contains_cilk_spawn.
10643 * ipa-inline.c (can_inline_edge_p): Do not touch
10644 DECL_STRUCT_FUNCTION that may not be available;
10645 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10646 remove check for callee_fun->can_throw_non_call_exceptions and
10647 replace it by optimization attribute check; check for flag_exceptions.
10648 * ipa-inline-transform.c (inline_call): Maintain
10649 DECL_FUNCTION_PERSONALITY
10650 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10652 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10654 PR tree-optimization/65551
10655 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10656 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10658 2015-03-26 Richard Biener <rguenther@suse.de>
10660 PR middle-end/65555
10661 * tree-cfg.c (verify_gimple_call): Do not require a call to
10662 have no LHS if it wasn't recognized as control altering yet.
10664 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10666 PR tree-optimization/64715
10667 * passes.def: Add another instance of pass_object_sizes before ccp1.
10668 * tree-object-size.c (pass_object_sizes::execute): In
10669 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10670 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10671 __bos result and the computed constant. Remove redundant
10672 checks, obsoleted by gimple_call_builtin_p test.
10674 * var-tracking.c (variable_tracking_main_1): Don't track
10675 variables for targetm.no_register_allocation targets.
10677 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
10679 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10680 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10682 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10685 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10686 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
10687 0.0 is correctly setup.
10688 (extenddftf2_internal): Likewise.
10690 2015-03-25 Sebastian Pop <s.pop@samsung.com>
10692 PR tree-optimization/65177
10693 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10695 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
10696 edges not adjacent on the path to the original code.
10698 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
10701 * doc/install.texi (Building a native compiler): Document new
10702 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
10703 configuration assumes that the host supports the linker plugin.
10705 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
10708 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10709 chain for generated call.
10711 2015-03-25 Richard Biener <rguenther@suse.de>
10713 * passes.c (pass_manager::execute_early_local_passes): Guard
10714 execution of pass_chkp_instrumentation_passes with
10715 flag_check_pointer_bounds.
10716 (pass_chkp_instrumentation_passes::gate): Likewise.
10718 2015-03-25 Martin Liska <mliska@suse.cz>
10720 PR tree-optimization/65538
10721 * symbol-summary.h (function_summary::~function_summary):
10722 Relese memory for allocated summaries.
10723 (function_summary::release): New function.
10725 2015-03-25 Jakub Jelinek <jakub@redhat.com>
10728 * lto-streamer-out.c (DFS::worklist): New struct.
10729 (DFS::worklist_vec): New data member.
10730 (DFS::next_dfs_num): Remove.
10731 (DFS::DFS): Rewritten using worklist instead of recursion,
10732 using most of code from DFS::DFS_write_tree.
10733 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10734 pass it to DFS_write_tree calls.
10735 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10736 quick initial checks push it into worklist_vec and return.
10738 2015-03-25 Richard Biener <rguenther@suse.de>
10740 PR middle-end/65519
10741 * genmatch.c (expr::gen_transform): Re-write to avoid
10742 using gimple_build.
10744 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10746 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10748 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10750 * config/arm/arm.opt (print_tune_info): New option.
10751 * config/arm/arm.c (arm_print_tune_info): New function.
10752 (arm_file_start): Call arm_print_tune_info.
10753 * config/arm/arm-protos.h (struct tune_params): Add comment.
10754 * doc/invoke.texi (@item -mprint-tune-info): New item.
10755 (-mtune): mention it in ARM Option Summary.
10757 2015-03-25 DJ Delorie <dj@redhat.com>
10759 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10762 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
10763 Martin Liska <mliska@suse.cz>
10765 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10766 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10767 (sem_item::add_type): New function.
10768 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10769 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10770 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10771 (sem_function::equals_wpa): Fix typo.
10772 * ipa-icf.h (sem_item::add_type): New function.
10773 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10776 2015-03-24 Jakub Jelinek <jakub@redhat.com>
10778 PR tree-optimization/65533
10779 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10780 with swapped operands, call vect_free_slp_tree on
10781 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10784 2015-03-24 Richard Biener <rguenther@suse.de>
10786 PR middle-end/65517
10787 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10788 for fixup if necessary.
10790 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
10792 * doc/extend.texi (Function Attributes): Add @cindex entries
10793 for all attributes and regularize their format. Delete text
10794 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
10795 information about "eightbit_data", "tiny_data", and "model"
10796 variable attributes to the Variable Attributes section. Fix
10797 some obvious typos and copy-editing issues.
10798 (Variable Attributes, Type Attributes): Likewise add/fix
10799 @cindex entries for all attributes.
10801 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10804 * tree-chkp.c (chkp_build_returned_bound): Ignore
10805 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10807 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
10810 * config/sh/predicates.md (simple_mem_operand,
10811 displacement_mem_operand): Add test for reg.
10812 (short_displacement_mem_operand): Test for displacement_mem_operand
10813 before invoking sh_disp_addr_displacement.
10814 * config/sh/constraints.md (Sdd, Sra): Simplify.
10815 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10816 Remove redundant displacement_mem_operand tests.
10818 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
10821 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10822 the same -mmcu=MCU more than once.
10824 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10827 * ipa-devirt.c: Remove duplicate demangle.h include.
10830 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10832 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10833 REG_POINTER on *destptr after adjusting it for prologue size.
10836 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10837 ultimate_alias_target ()->order ints instead of
10838 ultimate_alias_target () pointers.
10840 2015-03-23 Richard Biener <rguenther@suse.de>
10842 PR tree-optimization/65518
10843 * tree-vect-stmts.c (vectorizable_load): Reject single-element
10844 interleaving cases we generate absymal code for.
10846 2015-03-23 Richard Biener <rguenther@suse.de>
10848 PR tree-optimization/65494
10849 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10851 (vect_analyze_slp_instance): But do that here, always and once.
10853 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10855 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10856 adding T or multiplying by T+1 and subracting T.
10858 2015-03-22 Jeff Law <law@redhat.com>
10860 PR rtl-optimization/64317
10861 * Makefile.in (OBJS): Add gcse-common.c
10862 * gcse.c: Include gcse-common.h
10863 (struct modify_pair_s): Move structure definition to gcse-common.h
10864 (compute_transp): Move function to gcse-common.c.
10865 (canon_list_insert): Similarly.
10866 (record_last_mem_set_info): Break out some code and put it into
10867 gcse-common.c. Call into the new common code.
10868 (compute_local_properties): Pass additional arguments to compute_transp.
10869 * postreload-gcse.c: Include gcse-common.h and df.h
10870 (modify_mem_list_set, blocks_with_calls): New variables.
10871 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10872 (get_bb_avail_insn): Pass in the expression index too.
10873 (alloc_mem): Allocate memory for the new bitmaps and lists.
10874 (free_mem): Free memory for the new bitmaps and lists.
10875 (insert_expr_in_table): Record a bitmap index for each entry we
10877 (record_last_mem_set_info): Call into common code in gcse-common.c.
10878 (get_bb_avail_insn): If no available insn was found in the requested
10879 BB. If BB has a single predecessor, see if the expression is
10880 transparent in BB and available in that single predecessor.
10881 (compute_expr_transp): New wrapper for compute_transp.
10882 (eliminate_partially_redundant_load): Pass expression's bitmap_index
10883 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
10884 (gcse_after_reload_main): If there are elements in the hash table,
10885 then compute transparency for all the elements in the hash table.
10886 * gcse-common.h: New file.
10887 * gcse-common.c: New file.
10889 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
10891 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10893 (System Headers): Likewise.
10895 (Traditional macros): Likewise.
10896 (Invocation): Likewise.
10897 (Option Index): Likewise.
10898 * doc/cppopts.texi (-M): Likewise.
10899 (-finput-charset): Likewise.
10900 (--help): Likewise.
10901 * doc.invoke.texi (AVR Options): Likewise.
10902 (V850 Options): Likewise.
10904 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
10907 * ipa-devirt.c: Include demangle.h
10908 (odr_type_d): Add field rtti_broken.
10909 (odr_subtypes_equivalent_p): Do not require name to match.
10910 (compare_virtual_tables): Fix typo; if type already has ODR violation,
10911 bypass the tests; be ready for function referneces in vtables that are
10912 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10913 (warn_odr): Give up for nameless types.
10914 (warn_types_mismatch): Report mismatch in mangled names;
10915 report mismatch in anonymous namespaces; look into component types to
10916 give useful error; report when mismatch is dragged in from other ODR
10918 (odr_types_equivalent_p): Match types for being polymorphic; avoid
10919 duplicated diagnostics.
10920 (add_type_duplicate): Reorder checks so more informative ones come
10921 first; fix typo; do not output "the extra base is defined here" when
10923 (BINFO_N_BASE_BINFOS): Relax sanity check.
10925 2015-03-22 Martin Liska <mliska@suse.cz>
10926 Jakub Jelinek <jakub@redhat.com>
10928 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10929 masks that can potentially include a builtin.
10930 (ix86_add_new_builtins): Introduce fast filter for isa values
10931 that cannot trigger builtin inclusion.
10933 2015-03-22 Martin Liska <mliska@suse.cz>
10935 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10936 (sem_item::update_hash_by_local_refs): Likewise.
10937 (sem_variable::get_hash): Empty line is fixed.
10938 (sem_item_optimizer::execute): Include adding of hash references.
10939 (sem_item_optimizer::update_hash_by_addr_refs): New function.
10940 (sem_item_optimizer::build_hash_based_classes): Use local hash.
10941 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10942 (sem_item::update_hash_by_local_refs): Likewise.
10944 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10947 * ipa-comdats.c (enqueue_references): Walk through thunks.
10948 (ipa_comdats): Likewise.
10949 (set_comdat_group_1): New function.
10951 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10954 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10957 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
10958 Gerald Pfeifer <gerald@pfeifer.com>
10960 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10962 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10963 Sandra Loosemore <sandra@codesourcery.com>
10965 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10966 function parameter declaration.
10967 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10968 Update arguments to nios2_adjust_call_address().
10969 (sibcall_internal): Rename from *sibcall.
10970 (sibcall_value_internal): Rename from *sibcall_value.
10971 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10972 (nios2_large_got_address): Add target temp reg parameter.
10973 (nios2_got_address): Adjust call to nios2_large_got_address, add
10974 force_reg around it.
10975 (nios2_load_pic_address): Add target temp reg parameter, replace call
10976 to nios2_got_address with corresponding code.
10977 (nios2_legitimize_constant_address): Update call to
10978 nios2_load_pic_address.
10979 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10980 to use temp reg for PIC loading purposes.
10981 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10982 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10983 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10985 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10987 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10988 usage of "the @option{...}".
10989 (-Wopenmp-simd): Likewise.
10990 (-fsanitize-recover): Likewise.
10991 (-fsanitize-undefined-trap-on-error): Likewise.
10993 (tracer-dynamic-coverage-feedback): Likewise.
10994 (reorder-block-duplicate-feedback): Likewise.
10995 (loop-unroll-jam-size): Likewise.
10998 (-mabs=legacy): Likewise.
10999 (-mupper-regs-df): Likewise.
11000 (-mupper-regs-sf): Likewise.
11001 (-mpointers-to-nested-functions): Likewise.
11003 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11005 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11007 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11009 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11010 additional index entries and cross-references.
11011 (-fchkp-check-incomplete-type): Likewise.
11012 (-fchkp-first-field-has-own-bounds): Likewise.
11013 (-fchkp-narrow-to-innermost-array): Likewise.
11014 (-fchkp-use-fast-string-functions): Likewise.
11015 (-fchkp-use-nochk-string-functions): Likewise.
11016 (-fchkp-use-static-const-bounds): Likewise.
11017 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11018 (-fchkp-instrument-marked-only): Likewise.
11019 (-fchkp-use-wrappers): Likewise.
11020 (-static-libmpx): Likewise.
11021 (-static-libmpxwrappers): Likewise.
11022 * doc/extend.texi (bnd_legacy): Likewise.
11023 (bnd_instrument): Likewise.
11024 (bnd_variable_size): Likewise.
11025 (Pointer Bounds Checker builtins): Likewise.
11027 2015-03-21 Tom de Vries <tom@codesourcery.com>
11029 PR tree-optimization/65458
11030 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11031 * cgraph.h (cgraph_node): Add parallelized_function field.
11032 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11033 (input_overwrite_node): Read parallelized_function field.
11034 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11035 parallelized_function on cgraph_node for child_fn.
11036 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11037 Remove include of gt-tree-parloops.h.
11038 (parallelized_functions): Remove static variable.
11039 (parallelized_function_p): Rewrite using parallelized_function field of
11041 (create_loop_fn): Remove adding to parallelized_functions.
11042 * Makefile.in (GTFILES): Remove tree-parloops.c
11044 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
11046 PR rtl-optimization/64366
11047 * lra.c (lra_update_insn_regno_info): Consider regs in
11048 CALL_INSN_FUNCTION_USAGE memory.
11050 2015-03-20 Richard Biener <rguenther@suse.de>
11052 PR middle-end/64715
11053 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11054 for type comparison and gcc_checking_assert.
11055 (chrec_fold_plus_poly_poly): Likewise.
11056 (chrec_fold_multiply_poly_poly): Likewise.
11057 (chrec_convert_1): Likewise.
11058 * gimplify.c (gimplify_expr): Remove premature folding of
11059 &X + CST to &MEM[&X, CST].
11061 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11063 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11065 (ipa_inline): Recompute inline_failed codes.
11066 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
11067 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
11070 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
11072 PR rtl-optimization/60851
11073 * recog.c (constrain_operands): Accept a pseudo register before reload
11074 for LRA enabled targets.
11076 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11079 * config/rs6000/predicates.md (easy_fp_constant): Remove special
11080 -ffast-math handling that kept non-0 constants live in the RTL
11081 until reload. Remove logic testing the number of instructions it
11082 took to create a constant in a GPR that was never used, due to a
11083 test for soft-float earlier.
11084 (memory_fp_constant): Delete, no longer used.
11086 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11087 alternatives for loading non-0 constants into GPRs for hard
11088 floating point that is no longer needed due to changes in
11089 easy_fp_constant. Add support for loading 0.0 into GPRs.
11090 (mov<mode>_hardfloat32): Likewise.
11091 (mov<mode>_hardfloat64): Likewise.
11092 (mov<mode>_64bit_dm): Likewise.
11093 (movtd_64bit_nodm): Likewise.
11094 (pre-reload move FP constant define_split): Delete define_split,
11095 since it is no longer used.
11096 (extenddftf2_internal): Remove GHF constraints that are not valid
11099 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
11101 PR rtl-optimization/63491
11102 * lra-constraints.c (check_and_process_move): Use src instead of
11103 sreg. Remove some dead code.
11105 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
11108 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11109 (sem_variable::merge): Likewise.
11111 2015-03-19 Martin Liska <mliska@suse.cz>
11114 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11115 all fields of cgraph_thunk_info.
11117 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
11119 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11120 clone instrumented thunks.
11122 2015-03-19 Richard Biener <rguenther@suse.de>
11125 2015-03-10 Richard Biener <rguenther@suse.de>
11127 PR middle-end/63155
11128 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11129 * tree-ssa-coalesce.c: Include timevar.h.
11130 (attempt_coalesce): Handle graph being NULL.
11131 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11132 Split out abnormal coalescing to ...
11133 (perform_abnormal_coalescing): ... this function.
11134 (coalesce_ssa_name): Perform abnormal coalescing without computing
11136 (verify_ssa_coalescing_worker): New function.
11137 (verify_ssa_coalescing): Likewise.
11139 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
11140 Jakub Jelinek <jakub@redhat.com>
11143 * tsan.c (instrument_gimple): Clear tail call flag on
11146 2015-03-19 Jakub Jelinek <jakub@redhat.com>
11149 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11150 call in the return bb.
11151 (find_split_points): Add RETURN_BB argument, don't call
11153 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11154 if true append TSAN_FUNC_EXIT internal call after the call to
11155 the split off function.
11156 (execute_split_functions): Call find_return_bb here.
11157 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11158 Adjust find_split_points and split_function calls.
11160 2015-03-18 DJ Delorie <dj@redhat.com>
11162 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11163 (iorqi3_virt): Likewise.
11165 2015-03-18 Tom de Vries <tom@codesourcery.com>
11167 * tree-parloops.c (parallelize_loops): Make static.
11168 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11170 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
11172 PR middle-end/64491
11174 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11176 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11177 condition would be removed due to undefined behaviour.
11179 2015-03-18 Martin Liska <mliska@suse.cz>
11182 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11183 xstrdup_for_dump wrapper.
11184 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11186 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11187 with xstrdup_for_dump.
11188 (sem_variable::equals): Likewise.
11189 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11191 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11192 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11193 symtab_node::asm_name with xstrdup_for_dump.
11194 (congruence_class::dump): Use symtab_node::name instead of
11196 * ipa-icf.h (symtab_node::name): Remove.
11197 (symtab_node::asm_name): Likewise.
11199 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11201 PR tree-optimization/65450
11202 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11204 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11205 it instead of duplicate_ssa_name_ptr_info.
11208 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11210 2015-03-18 Richard Biener <rguenther@suse.de>
11212 * tree-data-ref.h (struct access_matrix): Remove.
11213 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11214 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11215 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11216 (am_vector_index_for_loop): Likewise.
11217 (struct data_reference): Remove access_matrix member.
11218 (DR_ACCESS_MATRIX): Remove.
11219 (lambda_vector_new): Add comment.
11220 (lambda_matrix_new): Use XOBNEWVEC.
11222 2015-03-18 Richard Biener <rguenther@suse.de>
11224 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11225 (pass_ch::execute): Cleanup the CFG only if we did sth.
11226 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11228 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11230 * expmed.c (synth_mult): Use std::swap instead of manually
11231 swapping algorithms.
11233 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11236 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11238 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11241 * config/avr/avr.opt (-nodevicelib): New option.
11242 * doc/invoke.texi (AVR Options): Document it.
11243 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11244 libgcc.a, libc.a, libm.a.
11245 * config/avr/specs.h: Same.
11246 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11247 which don't (directly) depend on the device. Print more help.
11248 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11249 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11250 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11252 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11253 for specs file name.
11254 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11255 * config/avr/avr-mcus.def: Adjust initializers and comments.
11257 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11259 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11260 DECL_ONE_ONLY to check if decl is one only.
11261 * ipa-split.c (consider_split): Limit splitt of one only functions.
11263 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11265 PR tree-optimization/65427
11266 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11268 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11270 2015-03-16 Marek Polacek <polacek@redhat.com>
11272 * cgraph.h (add_new_static_var): Remove declaration.
11273 * varpool.c (add_new_static_var): Remove function.
11275 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11277 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11278 instead of vec<tree> * with vec_alloc and release for args.
11281 PR middle-end/65431
11282 * omp-low.c (delete_omp_context): Only splay_tree_delete
11283 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11284 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11286 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11289 * cfgexpand.c (align_base): New function.
11290 (alloc_stack_frame_space): Call it.
11291 (expand_stack_vars): Align prev_frame to be sure
11292 data->asan_vec elements aligned properly.
11294 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11296 PR middle-end/65409
11297 * expr.c (store_field): Do not do a direct block copy if the source is
11298 a PARALLEL with BLKmode.
11300 2015-03-16 Tom de Vries <tom@codesourcery.com>
11302 PR middle-end/65414
11304 2015-03-12 Tom de Vries <tom@codesourcery.com>
11306 PR rtl-optimization/64895
11307 * lra-lives.c (check_pseudos_live_through_calls): Use
11308 actual_call_used_reg_set instead of call_used_reg_set, if available.
11310 2015-03-16 Alan Modra <amodra@gmail.com>
11313 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11314 Modify Z->r bswapdi splitter to use dest in place of scratch.
11315 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11316 to word1, word2 and rearrange logic to suit.
11317 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11318 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11319 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11320 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11323 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11325 PR tree-optimization/65369
11326 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11327 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11328 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11330 PR tree-optimization/65418
11331 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11332 are casts in the first PLUS_EXPR operand, ensure tbias and
11333 *totallowp are in the inner type.
11335 PR rtl-optimization/65401
11336 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11337 argument. If true, adjust_address_nv of x with big-endian
11338 correction for the mode widening to GET_MODE (y).
11339 (make_field_assignment): Don't do MEM mode widening here.
11340 Use MEM_P instead of GET_CODE == MEM.
11342 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11344 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11345 the external decls.
11347 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11350 * config/arm/arm.c (arm_gen_constant, AND case): Use
11351 ARM_SIGN_EXTEND when constructing AND mask.
11353 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11355 * graph.c (print_graph_cfg): Make function names visible and append
11356 parenthesis to it. Also make groups of basic blocks belonging to the
11357 same function visible.
11359 2015-03-12 Richard Biener <rguenther@suse.de>
11361 PR middle-end/44563
11362 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11363 to avoid quadratic behavior with inline expansion splitting blocks.
11364 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11365 with the successor if the predecessor will be merged with it.
11366 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11367 entry block with its successor.
11369 2015-03-13 Richard Biener <rguenther@suse.de>
11371 PR middle-end/44563
11372 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11373 (cleanup_tree_cfg_1): Do not call it.
11374 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11375 (fixup_noreturn_call): Mark the stmt as control altering.
11376 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11378 (pass_data_fixup_cfg): Produce a dump file.
11379 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11380 (need_noreturn_fixup): New global.
11381 (pass_dominator::execute): Fixup queued noreturn calls.
11382 (optimize_stmt): Queue calls that became noreturn for fixup.
11383 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11384 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11385 (el_to_fixup): New global.
11386 (eliminate_dom_walker::before_dom_childre): Queue calls that
11387 became noreturn for fixup.
11388 (eliminate): Fixup queued noreturn calls.
11389 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11390 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11391 (substitute_and_fold_dom_walker::before_dom_children): Queue
11392 alls that became noreturn for fixup.
11393 (substitute_and_fold): Fixup queued noreturn calls.
11395 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
11397 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11398 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11399 are building; for methods check ODR type of class they belong to if
11400 they may lead to a polymorphic call.
11401 (sem_function::compare_polymorphic_p): Be bit smarter about testing
11402 when function may lead to a polymorphic call.
11403 (sem_function::compare_type_list): Remove.
11404 (sem_variable::equals): Update use of compatible_types_p.
11405 (sem_variable::parse_tree_refs): Remove.
11406 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11408 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11410 (func_checker::compatible_polymorphic_types_p): Break out from ...
11411 (unc_checker::compatible_types_p): ... here.
11412 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11414 (unc_checker::compatible_types_p): Update.
11415 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11418 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11420 PR rtl-optimization/65235
11421 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11422 When first element of vec_concat is const_int, calculate its size
11423 using second element.
11425 2015-03-12 Richard Biener <rguenther@suse.de>
11427 PR middle-end/65270
11428 * fold-const.c (operand_equal_p): Fix ordering of resetting
11429 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11431 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11433 * config/s390/s390.c (s390_reorg): Move code to output nops after label
11435 (s390_asm_output_function_label): Likewise.
11436 * config/s390/s390.c (s390_asm_output_function_label):
11437 Fix function label alignment with -mhtopatch.
11438 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11439 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11440 ("nop_2_byte"): New define_insn.
11441 ("nop_4_byte"): Likewise.
11442 ("nop_6_byte"): Likewise.
11443 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11444 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11446 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11449 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11452 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11455 * toplev.c (process_options): Restrict Pointer Bounds Checker
11456 usage with Address Sanitizer.
11458 2015-03-12 Richard Biener <rguenther@suse.de>
11460 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11462 * omp-low.c (expand_omp_taskreg): Split block before removing
11464 (expand_omp_target): Likewise.
11465 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11466 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11467 stmt to split_block.
11469 2015-03-12 Tom de Vries <tom@codesourcery.com>
11471 PR rtl-optimization/64895
11472 * lra-lives.c (check_pseudos_live_through_calls): Use
11473 actual_call_used_reg_set instead of call_used_reg_set, if available.
11475 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11477 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11478 (cgraph_node::remove): Likewise.
11479 (cgraph_node::get_untransformed_body): Likewise.
11480 * varpool.c (varpool_node::remove): Likewise.
11481 (varpool_node::get_constructor): Add sanity check.
11483 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
11485 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11487 (-fabi-compat-version): Likewise.
11488 (-ffriend-injection): Likewise.
11489 (-Wdeclaration-after-statement): Likewise.
11490 (-fomit-frame-pointer): Likewise.
11491 (-ftree-coalesce-inlined-vars): Likewise.
11492 (-fvisibility=): Likewise.
11493 * doc/extend.texi (Typeof): Likewise.
11494 (Zero Length): Likewise.
11495 (Escaped Newlines): Likewise.
11496 (Compound Literals): Likewise.
11497 (Function Attributes): Likewise.
11498 (Label Attributes): Likewise.
11499 (Type Attributes): Likewise.
11500 (Function Names): Likewise.
11501 (Other Builtins): Likewise.
11502 (Function Specific Option Pragmas): Likewise.
11503 (C++ Interface): Likewise.
11505 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
11507 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11509 2015-03-11 Marek Polacek <polacek@redhat.com>
11511 PR tree-optimization/65388
11512 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11514 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11517 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11518 * configure: Regenerate.
11519 * config.in: Regenerate.
11520 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11521 [-mn-flash]: Document it.
11522 [__AVR_ARCH__]: Document avrtiny.
11524 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11525 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11526 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11528 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11530 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11532 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11535 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11536 allow reloads of PLUS in floating point/VSX registers.
11538 2015-03-11 Junmo Park <junmoz.park@samsung.com>
11540 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11541 crypto_sha256_fast.
11542 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11544 2015-03-11 Richard Biener <rguenther@suse.de>
11546 PR tree-optimization/65310
11547 * tree-sra.c (build_ref_for_offset): Also preserve larger
11550 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
11552 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11554 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11557 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11559 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11561 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11563 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11564 (sem_function::equals_wpa): ... here.
11566 2015-03-10 Marek Polacek <polacek@redhat.com>
11567 Jakub Jelinek <jakub@redhat.com>
11570 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11571 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
11574 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11577 * config/rs6000/t-linux: For powerpc64* target set
11578 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11580 2015-03-10 Richard Biener <rguenther@suse.de>
11582 PR middle-end/44563
11583 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11584 for redirect_all_calls.
11586 2015-03-10 Marek Polacek <polacek@redhat.com>
11588 * gdbinit.in (pcfun): Define and document.
11590 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
11592 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11593 of libgomp-plugin.h.
11594 (find_target_compiler): Support a case when the path to gcc is
11595 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11596 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11597 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11599 (main): Use GCC_INSTALL_NAME as target_driver_name.
11600 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11602 (mkoffload.o): Remove obsolete include path and defines.
11603 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11605 2015-03-10 Richard Biener <rguenther@suse.de>
11607 PR middle-end/63155
11608 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11609 * tree-ssa-coalesce.c: Include timevar.h.
11610 (attempt_coalesce): Handle graph being NULL.
11611 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11612 Split out abnormal coalescing to ...
11613 (perform_abnormal_coalescing): ... this function.
11614 (coalesce_ssa_name): Perform abnormal coalescing without computing
11616 (verify_ssa_coalescing_worker): New function.
11617 (verify_ssa_coalescing): Likewise.
11619 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11622 * config.gcc (extra_options) [avr]: Remove.
11623 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11624 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11625 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11627 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11628 (-mmcu=): Add Var and MissingArgError properties.
11630 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11631 * config/avr/t-multilib: Regenerate.
11632 * config/avr/specs.h: New file.
11633 * config/avr/driver-avr.c: New file.
11634 * config/avr/genopt.sh: Remove file.
11635 * config/avr/avr-tables.opt: Remove file.
11636 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11637 * config/avr/avr-c.c: Same.
11638 * avr-arch.h: Same.
11639 (avr_current_device): Remove proto.
11640 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11641 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11642 (EXTRA_SPEC_FUNCTIONS): Define.
11643 (avr_devicespecs_file): New specs function proto.
11644 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11645 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11646 (avr_current_device): Remove definition and usage.
11647 (avr_set_core_architecture): New static function.
11648 (avr_option_override): Use it.
11649 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11650 (mcu_name): New static array.
11651 (comparator, avr_archs_str, avr_mcus_str): New static functions.
11652 (avr_inform_devices, avr_inform_core_architectures): New functions.
11653 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11654 (avrlibc.h) [WITH_AVRLIBC]: Include.
11655 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11656 (print_mcu): Rewrite from scratch.
11657 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11658 Forward to avr-specific specs defined in device-specs file.
11659 * config/avr/t-avr (driver-avr.o): New rule.
11660 (avr-devices.o): Depend on avr-arch.h.
11661 (avr-mcus): No more depend on avr-tables.opt.
11662 (avr-tables.opt): Remove rule.
11663 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11665 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11667 * c-family/c.opt (fchkp-use-wrappers): New.
11668 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11669 (chkp_wrap_function): New.
11670 (chkp_build_instrumented_fndecl): Support wrapped
11672 * doc/invoke.texi (-fcheck-pointer-bounds): New.
11673 (-fchkp-check-incomplete-type): New.
11674 (-fchkp-first-field-has-own-bounds): New.
11675 (-fchkp-narrow-bounds): New.
11676 (-fchkp-narrow-to-innermost-array): New.
11677 (-fchkp-optimize): New.
11678 (-fchkp-use-fast-string-functions): New.
11679 (-fchkp-use-nochk-string-functions): New.
11680 (-fchkp-use-static-bounds): New.
11681 (-fchkp-use-static-const-bounds): New.
11682 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11683 (-fchkp-check-read): New.
11684 (-fchkp-check-write): New.
11685 (-fchkp-store-bounds): New.
11686 (-fchkp-instrument-calls): New.
11687 (-fchkp-instrument-marked-only): New.
11688 (-fchkp-use-wrappers): New.
11689 (-static-libmpx): New.
11690 (-static-libmpxwrappers): New.
11692 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11694 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11695 (CHKP_SPEC): Add wrappers library.
11696 * c-family/c.opt (static-libmpxwrappers): New.
11698 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11700 * config/i386/linux-common.h (LIBMPX_LIBS): New.
11701 (LIBMPX_SPEC): New.
11703 * gcc.c (CHKP_SPEC): New.
11704 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11705 * c-family/c.opt (static-libmpx): New.
11707 2015-03-10 Richard Biener <rguenther@suse.de>
11709 PR middle-end/44563
11710 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11712 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11713 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11714 (cgraph_add_edge_to_call_site_hash): Likewise.
11715 (cgraph_node::get_edge): Likewise.
11716 (cgraph_edge::set_call_stmt): Likewise.
11717 (cgraph_edge::remove_caller): Likewise.
11719 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
11721 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11722 (callee_saved_gpr_regs_size): ... this.
11723 (callee_saved_regs_first_regno): Rename to ...
11724 (callee_saved_first_gpr_regno): ... this.
11725 (callee_saved_regs_last_regno) Rename to ...
11726 (callee_saved_last_gpr_regno): ... this.
11727 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11729 (nds32_initial_elimination_offset): Likewise.
11730 (nds32_expand_prologue): Likewise.
11731 (nds32_expand_epilogue): Likewise.
11732 (nds32_expand_prologue_v3push): Likewise.
11733 (nds32_expand_epilogue_v3pop): Likewise.
11734 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11735 Adjust renamed variables.
11736 (nds32_output_stack_pop): Likewise.
11738 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
11740 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11743 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11745 PR rtl-optimization/65321
11746 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11748 * var-tracking.c (use_narrower_mode): Likewise.
11750 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11752 PR tree-optimization/65355
11753 * varasm.c (notice_global_symbol): Do not produce RTL.
11754 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11756 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11757 check for section anchors.
11759 2015-03-10 Alan Modra <amodra@gmail.com>
11762 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11763 to be single-arch by default. Set cpu_is_64bit for powerpc64
11764 given --with-cpu=native.
11765 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11766 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11768 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11769 rs6000_isa_flags rather than TARGET_64BIT.
11771 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
11772 Kaz Kojima <kkojima@gcc.gnu.org>
11774 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11776 2015-03-09 Jakub Jelinek <jakub@redhat.com>
11779 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11780 on a TREE_BINFO, instead use BINFO_TYPE.
11782 2015-03-09 Richard Biener <rguenther@suse.de>
11784 PR middle-end/65270
11785 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11786 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11787 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
11788 of that. When comparing dereferences compare alignment.
11789 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11791 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11793 * ipa-inline-analysis.c (check_callers): Check
11794 node->can_remove_if_no_direct_calls_and_refs_p.
11795 (growth_likely_positive): Reorganize to call
11796 can_remove_if_no_direct_calls_p later.
11797 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11798 will_be_removed_from_program_if_no_direct_calls_p): Add
11799 will_inline parameter.
11800 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11801 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11802 Handle inliner case correctly.
11804 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
11806 PR tree-optimization/63743
11807 * cfgexpand.c (reorder_operands): Also reorder if only second operand
11808 had its definition forwarded by TER.
11810 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11813 * ipa-utils.h (types_odr_comparable): Add strict argument.
11814 * ipa-devirt.c: Fix whitespace;
11815 (odr_hasher): Remove.
11816 (odr_name_hasher, odr_vtable_hasher): New hashers.
11817 (can_be_name_hashed_p): New predicate.
11818 (hash_type_name): remove.
11819 (hash_odr_name): New.
11820 (odr_name_hasher::hash): new.
11821 (can_be_vtable_hashed_p): New.
11822 (hash_odr_vtable): New.
11823 (odr_vtable_hasher::hash): New.
11824 (types_same_for_odr): Add strict parameter.
11825 (types_odr_comparable): Likewise.
11826 (odr_name_hasher::equal): New.
11827 (odr_vtable_hasher::equal): New.
11828 (odr_name_hasher::remove): New.
11829 (odr_hash_type): Change to hash_table<odr_name_hasher>.
11830 (odr_vtable_hash_type): New.
11831 (odr_vtable_hash): New.
11832 (odr_subtypes_equivalent_p): Do strict comparsion.
11833 (add_type_duplicate): Merge type names; cleanup; avoid type
11835 (register_odr_type): Initialize vtable hash.
11836 (build_type_inheritance_graph): Likewise
11837 (get_odr_type): Reorg to use two hashes.
11838 (dump_possible_polymorphic_call_targets): Move sanity check after debug
11840 (ipa_devirt): Dump type_inheritance_graph.
11841 (types_same_for_odr): Add strict mode.
11843 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11846 * cgraph.h (symtab_node): Add definition_alignment,
11847 can_increase_alignment_p and increase_alignment.
11848 * symtab.c (symtab_node::can_increase_alignment_p,
11849 increase_alignment_1, symtab_node::increase_alignment,
11850 symtab_node::definition_alignment): New.
11851 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11852 can_increase_alignment_p.
11853 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11854 * tree-vect-stmts.c (ensure_base_align): Likewise.
11855 * varasm.c (function_section_1): Use definition_alignment.
11856 (assemble_start_function): Likewise.
11857 (emit_local): likewise.
11858 (build_constant_desc): Likewsie.
11859 (output_constant_def_contents): Likewise.
11860 (place_block_symbol): Likewise.
11861 (output_object_block): Likewise.
11863 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11866 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11867 when outputting debug.
11869 2015-03-07 Marek Polacek <polacek@redhat.com>
11870 Martin Uecker <uecker@eecs.berkeley.edu>
11873 * doc/invoke.texi: Update description of -fsanitize=bounds.
11875 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
11877 * tree-ssa-phiopt.c (neg_replacement): Remove.
11878 (tree_ssa_phiopt_worker): Remove negate optimization.
11880 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11883 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11885 2015-03-06 Richard Biener <rguenther@suse.de>
11887 PR middle-end/64928
11888 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11889 and liveout_obstack members.
11890 (calculate_live_on_exit): Remove.
11891 (calculate_live_ranges): Change declaration.
11892 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11893 (new_tree_live_info): Adjust.
11894 (calculate_live_ranges): Delete livein when not wanted.
11895 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11896 Deal with partly deleted live info.
11897 (loe_visit_block): Remove temporary bitmap by using
11898 bitmap_ior_and_compl_into.
11899 (live_worklist): Adjust accordingly.
11900 (calculate_live_on_exit): Make static.
11901 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11902 we do not need livein.
11904 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
11906 * real.c (real_from_string): Fix typo in assertion.
11908 2015-03-06 Alex Velenko <alex.velenko@arm.com>
11910 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11913 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11915 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11917 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
11920 * lra-assigns.c (find_hard_regno_for): Rename to
11921 find_hard_regno_for_1. Add a new parameter.
11922 (find_hard_regno_for): New function using find_hard_regno_for_1.
11924 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11926 PR rtl-optimization/65067
11927 * expmed.c (store_bit_field, extract_bit_field): Reworked the
11928 strict volatile bitfield handling.
11930 2015-03-05 Martin Liska <mliska@suse.cz>
11933 * ipa-icf.c (sem_variable::equals): Compare variables types.
11935 2015-03-05 Richard Henderson <rth@redhat.com>
11938 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11939 correctly check weak symbol binding.
11941 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
11943 PR middle-end/65315
11944 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11947 2015-03-05 Martin Liska <mliska@suse.cz>
11949 * ipa-inline.c (inline_small_functions): Set default value to
11950 prevent warning during bootstrap.
11951 * tree.h: Add pragma guard that ignores false positives during
11954 2015-03-05 Richard Biener <rguenther@suse.de>
11956 PR tree-optimization/65310
11957 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11958 Properly preserve alignment of the base of the access.
11960 2015-03-05 Richard Biener <rguenther@suse.de>
11963 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11964 Compare dependence info.
11966 2015-03-05 Richard Biener <rguenther@suse.de>
11968 PR middle-end/65233
11969 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11971 (walk_ssa_copies): Revert last chage. Instead do not walk
11972 SSA names registered for SSA update.
11974 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11977 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11978 vtable references for their containing type.
11979 (sem_function::equals_wpa): Compare TYPE_RESTRICT
11980 and type attributes.
11982 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
11984 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11985 before negating it.
11986 * stor-layout.c (finalize_record_size): Revert latest change.
11988 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
11990 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11992 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11994 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11995 for correct comdat handling.
11996 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11998 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11999 (used_from_object_file_p_worker): Remove.
12000 (cgraph_node::only_called_directly_or_alised): Add
12001 used_from_object_file_p.
12002 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12003 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12004 can_remove_if_no_direct_calls_and_refs_p.
12006 2015-03-04 Nick Clifton <nickc@redhat.com>
12008 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12009 General register class.
12010 * config/rl78/rl78-real.md: Replace general register constraints
12011 with real+virtual register constraints.
12013 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12015 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12016 from checking for -mhtm option.
12018 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12020 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12021 (struct ipa_sra_check_caller_data): Add has_thunk field.
12022 (ipa_sra_check_caller): Check for thunk.
12023 (ipa_sra_preliminary_function_checks): Give up on function with
12025 (ipa_early_sra): Use call_for_symbol_and_aliases.
12027 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12030 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12031 called for __stack_chk_guard symbol.
12033 2015-03-03 DJ Delorie <dj@redhat.com>
12035 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12037 (*addhi3_real): Likewise.
12038 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12039 pattern to match incrementing memory.
12040 * config/rl78/predicates.md (rl78_1_2_operand): New.
12041 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12042 it's the same and only mem.
12043 (rl78_alloc_physical_registers_op2): If there's effectively only
12044 one MEM, transcode it into HL.
12045 (rl78_far_p): Reject addresses that aren't legitimate.
12047 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12049 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12052 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12054 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12056 Implement call0 ABI for xtensa
12057 * config/xtensa/constraints.md ("a" constraint): Include stack
12058 pointer in case of call0 ABI.
12059 ("q" constraint): Make empty in case of call0 ABI.
12060 ("D" constraint): Include stack pointer in case of call0 ABI.
12061 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12062 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12064 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12066 (xtensa_regno_to_class): Make it a local variable in the
12067 function xtensa_regno_to_class.
12068 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12069 macro, function prototype and implementation.
12070 (reg_nonleaf_alloc_order): Make it a local variable in the
12071 function order_regs_for_local_alloc.
12072 (xtensa_conditional_register_usage): New function.
12073 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12074 (xtensa_valid_move): Allow direct moves to stack pointer
12075 register in call0 ABI.
12076 (xtensa_setup_frame_addresses): Only spill register windows in
12078 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12079 call0 ABI respectively.
12080 (xtensa_function_arg_1): Only mark a7 register for copying in
12082 (xtensa_call_save_reg): New function.
12083 (compute_frame_size): Add space for callee saved register
12084 storage to the frame size in call0 ABI.
12085 (xtensa_expand_prologue): Generate code to set up stack frame
12086 and save callee-saved registers in call0 ABI.
12087 (xtensa_expand_epilogue): New function.
12088 (xtensa_set_return_address): New function.
12089 (xtensa_return_addr): Calculate return address in call0 ABI.
12090 (xtensa_builtin_saveregs): Only mark a7 register for copying and
12091 emit copying code in windowed ABI.
12092 (order_regs_for_local_alloc): Add preferred register allocation
12093 order for non-leaf function in call0 ABI.
12094 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12095 (xtensa_asm_trampoline_template): Add trampoline generation for
12097 (xtensa_trampoline_init): Add trampoline initialization for
12099 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12101 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12102 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12103 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12104 ABI call-used registers.
12105 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12106 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12108 (REG_CLASS_CONTENTS): Include all registers into the preferred
12109 reload registers set, adjust the set in the
12110 xtensa_conditional_register_usage.
12111 (xtensa_regno_to_class): Drop variable declaration.
12112 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12114 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12116 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12117 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12118 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12119 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12120 location in call0 ABI.
12121 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12122 stack adjustment size when handling exception.
12123 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12124 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12126 ("return" pattern): Generate ret.n/ret in call0 ABI.
12127 ("epilogue" pattern): Expand epilogue.
12128 ("nonlocal_goto" pattern): Use default in call0 ABI.
12129 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12130 emit eh_set_a0_* depending on ABI.
12131 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12132 ("eh_set_a0_call0", "blockage"): New patterns.
12134 2015-03-03 Martin Liska <mliska@suse.cz>
12137 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12139 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12142 * config/rs6000/rs6000-tables.opt: Regenerate table.
12144 2015-03-03 Renlin Li <renlin.li@arm.com>
12146 * doc/md.texi (@item ^): Change ? into ^.
12148 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12150 * doc/tm.texi: Regenerated.
12152 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12154 * builtins.c (expand_builtin_return_addr): Add
12155 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12156 surrounding #ifdef.
12157 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12159 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12161 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12163 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12166 2015-03-03 Martin Jambor <mjambor@suse.cz>
12167 Eric Botcazou <ebotcazou@adacore.com>
12169 * tree-sra.c (ipa_sra_check_caller_data): New type.
12170 (has_caller_p): Removed.
12171 (ipa_sra_check_caller): New function.
12172 (ipa_sra_preliminary_function_checks): Use it.
12174 2015-03-03 Martin Liska <mliska@suse.cz>
12176 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12177 instead of if branch.
12179 2015-03-03 Martin Liska <mliska@suse.cz>
12182 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12184 2015-03-23 Jeff Law <law@redhat.com>
12186 PR tree-optimization/65241
12187 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12188 hash table if INSERT is true.
12190 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12193 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12195 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12198 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12199 (avr_pass_data_recompute_notes): New static variable.
12200 (avr_pass_recompute_notes): New class.
12201 (avr_register_passes): New static function.
12202 (avr_option_override): Call it.
12204 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12206 Fix various problems with specs file generation.
12209 * config.gcc (extra_gcc_objs) [avr]: Remove.
12210 * config/avr/driver-avr.c: Remove file.
12211 * config/avr/t-avr (driver-avr.o): Remove rule.
12212 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12213 INCLUDES to build. Depend on TM_H.
12214 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12215 build warnings. Fix non-matching types and non-existing %-codes.
12217 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12218 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12219 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12220 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12221 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12222 (LIBGCC_SPEC): Remove definitions.
12224 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12226 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12227 to create a register in testing mode.
12229 2015-03-03 Martin Liska <mliska@suse.cz>
12230 Jan Hubicka <hubicka@ucw.cz>
12233 * cgraph.c (cgraph_node::has_thunk_p): New function.
12234 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12235 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12236 (sem_function::merge): Assert is changed.
12238 2015-03-03 Martin Liska <mliska@suse.cz>
12239 Martin Jambor <mjambor@suse.cz>
12242 * ipa-icf.c (sem_item_optimizer::execute): Change function
12243 return value to boolean.
12244 (sem_item_optimizer::merge_classes): Likewise.
12245 (ipa_icf_driver): Return TODO_remove_functions in case there's
12246 a merge operation processed.
12247 * ipa-icf.h: Change function return value to boolean.
12249 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12252 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12253 processor type for 64-bit little endian PowerPC.
12255 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12256 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12257 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12258 printing built-in mask so it does not pass NULL pointers.
12260 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12263 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12266 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12267 !ISA_HAS_FP_CONDMOVE.
12269 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12271 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12274 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12276 * doc/invoke.texi (Options for Code Generation Conventions):
12277 Fix URL of DSO paper.
12279 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12282 * ipa-inline.c (check_callers): Looks for recursion.
12283 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12284 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12285 summary of inline clones.
12286 (do_estimate_growth_1): Fix recursion check.
12288 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12291 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12294 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12295 Aldy Hernandez <aldyh@redhat.com>
12298 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12299 when checking TYPE_BINFO.
12301 2015-03-02 Richard Biener <rguenther@suse.de>
12304 * ipa-icf-gimple.c: Include builtins.h.
12305 (func_checker::compare_memory_operand): Compare base alignment.
12307 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12310 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12311 are never passed by reference.
12313 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12316 * tree-chkp.c (chkp_check_lower): Don't check against
12317 zero bounds for already instrumented functions.
12318 (chkp_check_upper): Likewise.
12319 (chkp_fini): Clean pass local data to avoid wrong reusage.
12321 2015-02-28 Martin Liska <mliska@suse.cz>
12322 Jan Hubicka <hubicka@ucw.cz>
12324 * ipa-icf.c (sem_variable::equals): Improve debug output;
12325 get variable constructor.
12326 (sem_variable::parse): Do not filter out too early; give up on
12327 volatile and register vars.
12328 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12330 * ipa-icf.h (sem_variable::init): Do not set ctor.
12331 (sem_variable::ctor): Remove.
12333 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12335 PR middle-end/65233
12336 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12338 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12340 * ipa-icf.c: Include stor-layout.h
12341 (sem_function::compare_cgraph_references): Rename to ...
12342 (sem_item::compare_cgraph_references): ... this one.
12343 (sem_variable::equals_wpa): New function
12344 (sem_variable::equals): Do not check stuff already verified by
12346 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12347 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12348 (sem_function): Remove compare_cgraph_references.
12349 (sem_variable): Turns equals_wpa into non-inline.
12351 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12353 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12354 (sem_item::add_expr): New function.
12355 (sem_function::hash_stmt): Handle operands of most statements.
12356 (sem_variable::get_hash): Hash the actual constructor.
12357 * ipa-icf.h (sem_item): Add add_expr.
12358 (sem_function): Update prototype of hash_stmt
12360 2015-02-28 Martin Liska <mliska@suse.cz>
12361 Jan Hubicka <hubicka@ucw.cz>
12364 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12366 (func_checker::compare_variable_decl): Skip symtab vars.
12367 (func_checker::compare_cst_or_decl): Update.
12368 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12369 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12370 use correct symtab predicates.
12371 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12372 (sem_variable::parse): Update comment.
12373 (sem_item_optimizer::build_graph): Consider ultimate aliases
12376 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12378 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12381 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12383 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12384 (sem_variable::merge) Likewise.
12386 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12388 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12389 target; also match flag_ipa_devirt.
12391 2015-03-01 Martin Liska <mliska@suse.cz>
12392 Jan Hubicka <hubicka@ucw.cz>
12394 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12395 Validate variable alignment.
12396 * ipa-icf.c (sem_function::equals_private): Be more precise
12397 about non-common function attributes.
12398 (sem_variable::equals): Likewise.
12400 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12403 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12404 across COMDAT group boundary.
12406 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12409 * ipa-icf.c (clear_decl_rtl): New function.
12410 (sem_function::merge): Clear RTL before forming alias.
12411 (sem_variable::merge): Clear RTL before forming alias.
12413 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12416 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12418 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
12420 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12423 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12425 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12426 a typo in the description.
12428 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12431 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12432 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12433 * lra-constraints.c: Include "params.h".
12434 (EBB_PROBABILITY_CUTOFF): Use
12435 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12436 (lra_inheritance): Use '<' instead of '<=' for
12437 EBB_PROBABILITY_CUTOFF.
12438 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12441 2015-02-27 Martin Liska <mliska@suse.cz>
12443 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12444 vector length condition.
12446 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
12448 * doc/extend.texi (x86 transactional memory intrinsics):
12449 Reorganize discussion of _xbegin. Clarify that the return
12450 value is a bit mask. Expand example and move to end of section.
12452 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12453 Aldy Hernandez <aldyh@redhat.com>
12455 PR rtl-optimization/65220
12456 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12458 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12461 * lra-remat.c (update_scratch_ops): New.
12462 (do_remat): Call it.
12463 * lra.c (lra_register_new_scratch_op): New. Take code from ...
12464 (remove_scratches): ... here.
12465 * lra-int.h (lra_register_new_scratch_op): New prototype.
12467 2015-02-27 Marek Polacek <polacek@redhat.com>
12470 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12471 -Wformat-signedness anymore.
12473 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12475 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12477 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12479 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12481 * config/s390/s390.c (enum s390_builtin):
12482 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12483 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12484 (s390_init_builtins): Generate new builtin functions.
12485 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12486 (s390_sfpc, s390_efpc): New pattern definitions.
12488 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12490 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12491 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12492 (s390_builtin_decls): New array.
12493 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12494 (s390_builtin_decl): New function.
12495 (TARGET_BUILTIN_DECL): Define macro.
12497 2015-02-27 Richard Biener <rguenther@suse.de>
12499 PR middle-end/63175
12500 * builtins.c (get_object_alignment_2): Make sure to re-apply
12501 the ANDed mask after recursing to its operand gets us a new
12502 misalignment bit position.
12504 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
12505 Martin Liska <mliska@suse.cz>
12508 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12509 Use address_matters_p.
12510 (redirect_all_callers, set_addressable): New functions.
12511 (sem_function::merge): Reorganize and fix merging issues.
12512 (sem_variable::merge): Likewise.
12513 (sem_variable::compare_sections): Remove.
12514 * common.opt (fmerge-all-constants, fmerge-constants): Remove
12516 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12518 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12520 (address_matters_1): New function.
12521 (symtab_node::address_matters_p): New function.
12522 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12523 check for merged flag.
12524 * cgraph.h (address_matters_p): Declare.
12525 (symtab_node::address_taken_from_non_vtable_p): Remove.
12526 (symtab_node::address_can_be_compared_p): New method.
12527 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12528 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12530 (comdat_can_be_unshared_p_1) Use address_matters_p.
12531 (update_vtable_references): Fix formating.
12532 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12533 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12534 * cgraphclones.c: Preserve merged and icf_merged flags.
12536 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
12538 * doc/extend.texi (Function Attributes): Fix spelling and typos.
12539 (Label Attributes): Likewise.
12540 (Cilk Plus Builtins): Likewise.
12541 (ARC SIMD Built-in Functions): Likewise.
12542 (ARM C Language Extensions (ACLE)): Likewise.
12543 (PowerPC Built-in Functions): Likewise.
12544 (PowerPC Hardware Transactional Memory Built-in Functions):
12547 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12549 PR tree-optimization/65216
12550 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12551 new stmt and new SSA_NAME for lhs whenever the arguments have
12552 changed and weren't just swapped. Fix comment typo.
12554 PR tree-optimization/65215
12555 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12556 for PDP endian targets.
12557 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12558 Fix up formatting issues.
12559 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
12560 size is smaller than the original, adjust MEM_REF offset by the
12561 difference of sizes. Use is_gimple_mem_ref_addr instead of
12562 is_gimple_min_invariant test to avoid adding address temporaries.
12564 2015-02-26 Martin Liska <mliska@suse.cz>
12565 Jan Hubicka <hubicka@ucw.cz>
12568 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12569 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12570 (sem_item_optimizer::process_cong_reduction): Include division by
12571 sensitive references.
12572 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12573 * ipa-ref.c (ipa_ref::address_matters_p): New function.
12574 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12576 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
12579 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12581 * config/avr/avr.c: Same.
12582 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12583 Refuse any constant address not in 0..0xbf.
12584 * config/avr/avr.md (*mov<mode>, *movsf): Remove
12585 tiny_valid_direct_memory_access_range from insn conditions.
12586 (mov<mode>): Don't special-case expansion of avrtiny addresses.
12588 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
12591 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12592 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12593 * config/sh/predicates.md (const_logical_operand): New predicate.
12594 * config/sh/sh.md: Add new peephole2 patterns.
12596 2015-02-26 Marek Polacek <polacek@redhat.com>
12599 * ipa-inline.c (early_inliner): Recompute inline parameters.
12601 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12604 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12605 instructions with TImode operands are included in the analysis.
12607 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12609 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12610 of an EDGE_FSM_THREAD.
12612 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
12614 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12616 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
12619 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12621 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12623 PR tree-optimization/65048
12624 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12625 (thread_through_all_blocks): Call valid_jump_thread_path.
12626 Remove invalid FSM jump-thread paths.
12628 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12630 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12631 (ipa_write_optimization_summaries): Likewise.
12632 * tree-streamer.h: Include data-streamer.h.
12633 (streamer_mode_table): Declare extern variable.
12634 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12635 * lto-streamer-out.c (lto_output_init_mode_table,
12636 lto_write_mode_table): New functions.
12637 (produce_asm_for_decls): Call lto_write_mode_table when streaming
12639 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12640 (lto_create_simple_input_block): Add mode_table argument to the
12641 lto_input_block constructors.
12642 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12644 * data-streamer-in.c (string_for_index): Likewise.
12645 * ipa-inline-analysis.c (inline_read_section): Likewise.
12646 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12647 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12648 * lto-streamer-in.c (lto_read_body_or_constructor,
12649 lto_input_toplevel_asms): Likewise.
12650 (lto_input_mode_table): New function.
12651 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12652 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12653 Use bp_pack_machine_mode.
12654 * real.h (struct real_format): Add name field.
12655 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12656 (class lto_input_block): Add mode_table member.
12657 (lto_input_block::lto_input_block): Add mode_table_ argument,
12658 initialize mode_table.
12659 (struct lto_file_decl_data): Add mode_table field.
12660 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12661 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12662 unpack_ts_decl_common_value_fields,
12663 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12664 * tree-streamer.c (streamer_mode_table): New variable.
12665 * real.c (ieee_single_format, mips_single_format,
12666 motorola_single_format, spu_single_format, ieee_double_format,
12667 mips_double_format, motorola_double_format,
12668 ieee_extended_motorola_format, ieee_extended_intel_96_format,
12669 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12670 ibm_extended_format, mips_extended_format, ieee_quad_format,
12671 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12672 decimal_single_format, decimal_double_format, decimal_quad_format,
12673 ieee_half_format, arm_half_format, real_internal_format): Add name
12675 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12677 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
12680 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12681 reordering for selective scheduling.
12683 2015-02-26 Terry Guo <terry.guo@arm.com>
12685 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12686 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12687 (arm_arch_no_volatile_ce): Declare new global variable.
12688 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12689 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12690 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12691 (TARGET_NO_VOLATILE_CE): New macro.
12692 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12693 volatile memory access in IT block
12695 2015-02-25 Kai Tietz <ktietz@redhat.com>
12697 PR tree-optimization/61917
12698 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12699 that reduc_def_stmt is null.
12701 2015-02-25 Martin Liska <mliska@suse.cz>
12703 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12704 hard register variables.
12706 2015-02-25 Kai Tietz <ktietz@redhat.com>
12709 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12710 (symtab::noninterposable_alias): Likewise.
12712 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
12715 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12717 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12719 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
12722 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12723 as split condition; force split via '#' in output pattern.
12725 2015-02-25 Richard Biener <rguenther@suse.de>
12726 Kai Tietz <ktietz@redhat.com>
12728 PR tree-optimization/61917
12729 * tree-vect-loop.c (vectorizable_reduction): Allow
12730 vect_internal_def without reduction to exit graceful.
12732 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12735 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12736 only with NONDEBUG_INSN_P.
12738 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12740 Use variadic macros with avr-log.c.
12742 * config/avr/avr-protos.h (avr_vdump): New prototype.
12743 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12744 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12745 * config/avr/avr-log.c: Adjust comments.
12746 (avr_vdump): New function.
12747 (avr_vadump): Pass caller as 2nd argument instead of format string.
12748 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12749 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12751 2015-02-25 Jakub Jelinek <jakub@redhat.com>
12754 * target.def (target_option_stream_in): New target hook.
12755 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12756 targetm.target_option.post_stream_in if non-NULL.
12757 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12758 * doc/tm.texi: Updated.
12759 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12761 (TARGET_OPTION_POST_STREAM_IN): Redefine.
12763 2015-02-24 Jeff Law <law@redhat.com>
12766 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12767 of operand 0 and operand 2.
12768 (zero_cost_loop_end, loop_end): Similarly.
12770 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
12772 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12775 2015-02-24 DJ Delorie <dj@redhat.com>
12777 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12778 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12779 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12780 instead of hardcoding SImode.
12782 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
12784 * omp-low.c (create_omp_child_function): Tag entrypoint
12785 functions with a special attribute.
12787 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12790 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12792 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
12794 PR rtl-optimization/65123
12795 * lra-remat.c (operand_to_remat): Check hard regs in insn
12798 2015-02-24 Nick Clifton <nickc@redhat.com>
12800 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12803 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
12806 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12807 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12808 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12809 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12810 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12811 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12812 (BUILT_IN_GOACC_PARALLEL): Specify as
12813 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12814 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12815 * builtin-types.def
12816 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12817 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12818 Remove function types.
12819 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12820 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12821 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12822 New function types.
12824 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
12826 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12828 2015-02-24 Jakub Jelinek <jakub@redhat.com>
12830 PR tree-optimization/65170
12831 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12832 if val[1] < 0, clear also val[2] and return 3.
12834 2015-02-24 Alan Modra <amodra@gmail.com>
12837 * config/rs6000/rs6000.c (get_memref_parts): Only return true
12838 when *base is a reg. Handle nested plus addresses. Simplify
12841 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
12843 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12844 use natural alignment when optimizing for size.
12846 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
12849 * config/sh/sh.md (movsicc_true+3): Remove peephole.
12850 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12851 * config/sh/sh.c (replace_n_hard_rtx): Remove.
12853 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
12856 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12857 too big for a wide_int. Implement missing wrapping operation.
12859 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
12862 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12863 instead of const_int 4294901760.
12865 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
12867 * config/avr/t-avr: Fix typo in comment.
12869 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
12871 * doc/rtl.texi (fma): Clarify documentation.
12873 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
12876 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12877 over input_location.
12879 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12881 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12882 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12883 restrict alignments to absolute_biggest_alignment.
12884 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12886 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12887 * doc/tm.texi: Regenerate.
12888 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12890 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
12893 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12895 2015-02-20 Richard Biener <rguenther@suse.de>
12897 PR tree-optimization/65136
12898 * tree-ssa-propagate.c: Include cfgloop.h.
12899 (replace_phi_args_in): Avoid replacing loop latch edge PHI
12900 arguments with constants.
12902 2015-02-20 Jakub Jelinek <jakub@redhat.com>
12903 Martin Liska <mliska@suse.cz>
12906 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12907 don't try to create_thunk if stdarg_p. If
12908 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12909 redirect_callers if possible.
12910 (sem_item_optimizer::execute): Call unregister_hooks here...
12911 (ipa_icf_driver): ... instead of here.
12913 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12915 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12916 Mark operand 0 as earlyclobber in 2nd alternative.
12917 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12918 Write negated shift amount into QI lowpart operand 0 and use it
12920 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12922 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12924 * cgraph.h (clone_function_name_1): Declare.
12925 * cgraphclones.c (clone_function_name_1): New function.
12926 (clone_function_name): Use it.
12927 * lto-partition.c: Include "stringpool.h".
12928 (must_not_rename, maybe_rewrite_identifier)
12929 (validize_symbol_for_target): New static functions.
12930 (privatize_symbol_name): Use must_not_rename.
12931 (promote_symbol): Call validize_symbol_for_target.
12932 (lto_promote_cross_file_statics): Likewise.
12933 (lto_promote_statics_nonwpa): Likewise.
12935 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
12938 * config/avr/avr.md (pushhi_insn): New insn.
12939 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12941 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12942 Jakub Jelinek <jakub@redhat.com>
12944 * tree-streamer.c (preload_common_nodes): Don't preload
12945 TI_VA_LIST* for offloading.
12946 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12949 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
12951 * config/pa/pa.c (pa_emit_move_sequence): Always force
12952 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
12955 * config/pa/pa.c (pa_reloc_rw_mask): New function.
12956 (TARGET_ASM_RELOC_RW_MASK): Define.
12957 (pa_cannot_force_const_mem): Revert previous change.
12959 2015-02-19 Martin Jambor <mjmabor@suse.cz>
12960 Jan Hubicka <hubicka@ucw.cz>
12963 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12964 across jump functions.
12966 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
12968 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12970 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
12972 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
12974 2015-02-19 Richard Henderson <rth@redhat.com>
12976 PR middle-end/65074
12977 * varasm.c (default_binds_local_p_2): Don't test node->definition;
12978 test DECL_EXTERNAL independent of symtab_node.
12980 2015-02-19 Jakub Jelinek <jakub@redhat.com>
12983 * varpool.c (varpool_node::get_constructor): Return early
12984 if this->lto_file_data is NULL.
12986 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12988 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12989 (rank_for_schedule_debug): Update.
12990 (ready_sort): Make static. Move sorting logic to ...
12991 (ready_sort_debug, ready_sort_real): New static functions.
12992 (schedule_block): Sort both debug insns and real insns in preparation
12993 for ready list trimming. Improve debug output.
12994 * sched-int.h (ready_sort): Remove global declaration.
12996 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
12998 * ipa-icf.c (sem_function::equals_private): Adjust.
12999 (sem_function::bb_dict_test): Take a vec<int> * instead of
13001 * ipa-icf.h (bb_dict_test): Likewise.
13003 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13005 PR gcov-profile/64634
13006 * tree-eh.c (frob_into_branch_around): Fix up typos
13007 in function comment.
13008 (lower_catch): Put eh_seq resulting from EH lowering of
13009 the cleanup sequence after the cleanup rather than before it.
13011 2015-02-18 Tom de Vries <tom@codesourcery.com>
13013 * common.opt (fstdarg-opt): New option.
13014 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13015 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13016 (@item -fstdarg-opt): New item.
13018 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13021 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13022 for common symbols.
13024 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13026 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13028 (ALL_HOST_OBJS): Add mkoffload.o.
13029 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13031 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
13033 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13034 (compare_virtual_tables): Be smarter about skipping typeinfos;
13035 do sane output on virtual table table mismatch.
13036 (warn_odr): Be ready for forward declarations of enums;
13037 output sane info on base mismatch and virtual table mismatch.
13038 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13039 when only one type is polymorphic.
13040 (get_odr_type): Fix hashtable corruption.
13041 (dump_odr_type): Dump mangled names.
13043 2015-02-18 Richard Biener <rguenther@suse.de>
13045 PR tree-optimization/65063
13046 * tree-predcom.c (determine_unroll_factor): Return 1 if we
13047 have replaced looparound PHIs.
13049 2015-02-18 Martin Liska <mliska@suse.cz>
13051 * lto-streamer.c (lto_streamer_init): Encapsulate
13052 streamer_check_handled_ts_structures with checking macro.
13054 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13057 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13058 section if !implicit_section.
13059 (cgraph_node::create_version_clone_with_body): Likewise.
13060 * trans-mem.c (ipa_tm_create_version): Likewise.
13062 2015-02-18 Richard Biener <rguenther@suse.de>
13064 PR tree-optimization/62217
13065 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13068 2015-02-18 Marek Polacek <polacek@redhat.com>
13071 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13072 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13073 is in range [-16K, -1]. Don't issue run-time error if
13074 (ptr > ptr + offset).
13076 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
13078 * doc/install.texi (nvptx-*-none): New section.
13079 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13080 * config/nvptx/nvptx.opt: Update.
13082 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13083 (access_check): New functions, copied from
13084 config/i386/intelmic-mkoffload.c.
13085 (main): For non-installed testing, look in all COMPILER_PATHs for
13088 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13090 2015-02-18 Andrew Pinski <apinski@cavium.com>
13091 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13093 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13094 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
13096 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13098 * ipa-visibility.c (function_and_variable_visibility): Only
13099 check locality if node is not already local.
13100 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13101 call_for_symbol_and_aliases instead of
13102 call_for_symbol_thunks_and_aliases.
13103 (ipa_inline): Likewise.
13104 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13105 first walk aliases.
13106 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13107 call_for_symbol_and_aliases.
13108 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13109 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13110 (ipa_propagate_frequency): Update.
13111 (ipa_profile): Add opt_for_fn gueards.
13113 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13115 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13116 * doc/invoke.texi (SH options): Document it.
13117 * config/sh/sh.c (sh_insn_length_adjustment): Check
13118 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13120 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
13122 * common.opt (fipa-cp-alignment): New.
13123 * ipa-cp.c (ipcp_store_alignment_results): Check
13124 flag_ipa_cp_alignment.
13125 * opts.c (default_options_table): Enable -fipa-cp-alignment for
13127 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13128 * doc/invoke.texi: Document -fipa-cp-alignment.
13130 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13133 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13134 to nil. Adjust comments.
13136 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13138 * ipa-visibility.c (function_and_variable_visibility): Only
13139 check locality if node is not already local.
13140 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13141 call_for_symbol_and_aliases instead of
13142 call_for_symbol_thunks_and_aliases.
13143 (ipa_inline): Likewise.
13144 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13145 first walk aliases.
13146 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13147 call_for_symbol_and_aliases.
13148 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13149 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13150 (ipa_propagate_frequency): Update.
13151 (ipa_profile): Add opt_for_fn guards.
13153 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13155 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13156 skipping of "strange" tokens.
13158 2015-02-17 Jeff Law <law@redhat.com>
13160 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13163 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13165 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13166 as forcing a HARD_DEP between instructions, thereby
13167 disallowing rewriting to break dependencies.
13169 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13171 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13172 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13173 variables in boundary that have no inlitalizer encoded and are
13175 * varasm.c (default_binds_local_p_2): External definitions do not
13176 count as definitions here.
13178 2015-02-16 Jeff Law <law@redhat.com>
13180 PR tree-optimization/64823
13181 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13183 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13184 threading through blocks with PHIs, but no statements.
13185 (thread_through_normal_block): Distinguish between blocks where
13186 we did not process all the statements and blocks with no statements.
13188 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13189 James Greenhalgh <james.greenhalgh@arm.com>
13192 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13193 section if not linkonce. Fix up formatting.
13194 (cgraph_node::create_version_clone_with_body): Copy section.
13195 * trans-mem.c (ipa_tm_create_version): Likewise.
13197 2015-02-16 Richard Biener <rguenther@suse.de>
13199 PR tree-optimization/65077
13200 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13201 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13202 (find_func_aliases): Allow float values to carry pointers again.
13204 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13206 * doc/install.texi (Specific): Reorder targets list to put
13207 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13210 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13211 David Edelsohn <dje.gcc@gmail.com>
13214 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13215 mapping class to external variable or function reference.
13216 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13219 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13222 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13223 ASM_WEAKEN_DECL if defined.
13225 2015-02-16 Richard Biener <rguenther@suse.de>
13228 * varasm.c (default_file_start): For LTO produced units
13229 emit <artificial> as file directive.
13231 2015-02-16 Richard Biener <rguenther@suse.de>
13233 PR tree-optimization/63593
13234 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13235 stmts and releasing SSA names until...
13236 (execute_pred_commoning): ... after processing all chains.
13238 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13241 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13242 external functions.
13244 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13246 * doc/bugreport.texi: Adjust section titles throughout the file
13247 to use "Title Case".
13248 * doc/extend.texi: Likewise.
13249 * doc/gcov.texi: Likewise.
13250 * doc/implement-c.texi: Likewise.
13251 * doc/implement-cxx.texi: Likewise.
13252 * doc/invoke.texi: Likewise.
13253 * doc/objc.texi: Likewise.
13254 * doc/standards.texi: Likewise.
13255 * doc/trouble.texi: Likewise.
13257 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13259 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13260 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13261 * tree.c (lookup_binfo_at_offset): Make static.
13262 (get_binfo_at_offset): Do not shadow offset; add explanatory
13265 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13267 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13268 for all floading point loads and stores except those using a register
13270 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13273 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13275 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13276 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13277 (estimate_growth): Handle uninlinable edges correctly.
13278 (check_callers): New.
13279 (growth_likely_positive): Handle aliases correctly.
13281 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13283 * ipa-chkp.c: Use iterate_direct_aliases.
13284 * symtab.c (resolution_used_from_other_file_p): Move inline.
13285 (symtab_node::create_reference): Fix formating.
13286 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13287 (symtab_node::iterate_reference): Move inline.
13288 (symtab_node::iterate_referring): Move inline.
13289 (symtab_node::iterate_direct_aliases): Move inline.
13290 (symtab_node::used_from_object_file_p_worker): Inline into ...
13291 (symtab_node::used_from_object_file_p): ... this one; move inline.
13292 (symtab_node::call_for_symbol_and_aliases): Move inline;
13293 use iterate_direct_aliases.
13294 (symtab_node::call_for_symbol_and_aliases_1): New method.
13295 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13296 use iterate_direct_aliases.
13297 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13298 (varpool_node::call_for_node_and_aliases): Rename to ...
13299 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13300 use iterate_direct_aliases.
13301 (varpool_node::call_for_symbol_and_aliases_1): New method.
13302 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13303 (ipa_discover_readonly_nonaddressable_var): Update.
13304 * ipa-devirt.c: Fix formating.
13305 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13307 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13308 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13309 * cgraph.h (used_from_object_file_p_worker): Remove.
13310 (resolution_used_from_other_file_p): Move inline.
13311 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13312 (symtab_node::iterate_reference): Move inline.
13313 (symtab_node::iterate_referring): Move inline.
13314 (symtab_node::iterate_direct_aliases): Move inline.
13315 (symtab_node::used_from_object_file_p_worker): Inline into ...
13316 (symtab_node::used_from_object_file_p): Move inline.
13317 * tree-emutls.c (ipa_lower_emutls): Update.
13318 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13319 (varpool_node::call_for_node_and_aliases): Remove.
13321 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13323 PR tree-optimization/62209
13324 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13325 op == range->exp, insert seq and gimplified code after labels
13326 instead of after the phi.
13328 2015-02-13 Jeff Law <law@redhat.com>
13331 Revert my change for tree-optimization/64823.
13333 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13335 PR tree-optimization/65053
13336 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13337 cond, either reset VR on lhs or set it to phi result VR.
13339 2015-02-13 Jeff Law <law@redhat.com>
13341 PR tree-optimization/64823
13342 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13343 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13344 threading through blocks with PHIs, but no statements.
13345 (thread_through_normal_block): Distinguish between blocks where
13346 we did not process all the statements and blocks with no statements.
13348 PR rtl-optimization/47477
13349 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13350 simplifier to narrow arithmetic.
13352 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
13355 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13356 polymorphic call info when type is not known to be preserved.
13358 2015-02-13 Maritn Jambor <mjambor@suse.cz>
13361 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13362 (inline_call): Use it.
13364 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13366 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13367 GOMP_DEVICE_NVIDIA_PTX.
13369 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13372 * stmt.c (emit_case_nodes): Use void_type_node instead of
13373 NULL_TREE as LABEL_DECL type.
13375 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
13377 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13379 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13380 symbolic references to data to be forced to constant memory on the
13383 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
13385 PR tree-optimization/65002
13386 * tree-cfg.c (pass_data_fixup_cfg): Don't update
13388 * tree-sra.c (some_callers_have_no_vuse_p): New.
13389 (ipa_early_sra): Reject functions whose callers
13390 assume function is read only.
13392 2015-02-13 Richard Biener <rguenther@suse.de>
13395 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13396 for LTO produced CUs.
13398 2015-02-13 Bin Cheng <bin.cheng@arm.com>
13400 PR tree-optimization/64705
13401 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13402 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13403 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13404 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13405 expand_simple_operations.
13407 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
13408 Richard Henderson <rth@redhat.com>
13411 * cgraphunit.c (cgraph_node::finalize_function): Set definition
13412 before notice_global_symbol.
13413 (varpool_node::finalize_decl): Likewise.
13414 * varasm.c (default_binds_local_p_2): Rename from
13415 default_binds_local_p_1, add weak_dominate argument. Use direct
13416 returns instead of assigning to local variable. Unify varpool and
13417 cgraph paths via symtab_node. Reject undef weak variables before
13418 testing visibility. Reorder tests for simplicity.
13419 (default_binds_local_p): Use default_binds_local_p_2.
13420 (default_binds_local_p_1): Likewise.
13421 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13423 (default_elf_asm_output_external): Emit visibility when specified.
13425 2015-02-13 Alan Modra <amodra@gmail.com>
13427 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13428 code setting up r11 for out-of-line fp restore.
13430 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
13432 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13433 (muser-mode): Likewise.
13435 2015-02-13 Alan Modra <amodra@gmail.com>
13437 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13438 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13440 2015-02-12 David Howells <dhowells@redhat.com>
13442 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13444 * tree-ssa-uninit.c (dump_predicates): Likewise.
13445 * opts.c (print_filtered_help): Likewise.
13447 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13449 * dwarf2out.c (output_die): Use "%s", name instead of name to
13450 avoid -Wformat-security warning.
13452 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13453 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13454 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13455 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13457 2015-02-12 Jason Merrill <jason@redhat.com>
13459 * common.opt (-flifetime-dse): New.
13461 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13464 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13466 PR tree-optimization/65014
13467 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13468 use original second operand of arg0 or arg1 instead of
13469 that adjusted by STRIP_NOPS.
13471 2015-02-11 Jeff Law <law@redhat.com>
13474 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13475 that needs to be queued, just queue it for a single cycle.
13477 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
13479 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13480 bodies of thunks; comment on why.
13481 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13482 symbols are extern.
13484 2015-02-11 Richard Henderson <rth@redhat.com>
13487 * tree-eh.c (mark_reachable_handlers): Mark source and destination
13488 regions of __builtin_eh_copy_values.
13490 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13492 PR middle-end/65003
13493 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13494 ultimate alias is MEM with SYMBOL_REF satisfying
13495 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
13496 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13498 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
13500 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13501 "diagnostic-core.h".
13502 (main): Initialize progname, and call diagnostic_initialize.
13504 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13505 instead of __OPENMP_TARGET__.
13507 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13508 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13509 hard-coding PTX_ID.
13511 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
13513 * doc/sourcebuild.texi (pie_enabled): Document.
13515 2015-02-11 Martin Liska <mliska@suse.cz>
13518 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13519 a return value for call to a function that is noreturn.
13521 2015-02-11 Richard Biener <rguenther@suse.de>
13524 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13527 2015-02-11 Andrew Pinski <apinski@cavium.com>
13530 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13531 Change the first argument type to size_type_node and add another
13533 (aarch64_simd_expand_builtin): Handle the new argument to
13534 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13535 print an out when the first two arguments are not
13536 nonzero integer constants.
13537 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13538 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13540 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13543 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13544 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13545 (ix86_set_current_function): Rewritten.
13546 (ix86_add_new_builtins): Temporarily clear current_target_pragma
13547 when creating builtin fndecls.
13549 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13552 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13554 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13555 have no comdat group.
13556 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13557 (lto_output_varpool_node): Always output alias info.
13558 (output_refs): Output refs of boundary aliases, too.
13559 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13560 (output_symtab): Output call eges in thunks in boundary.
13561 (get_alias_symbol): Remove.
13562 (input_node, input_varpool_node): Do not special case weakrefs.
13563 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13564 alias and thunks targets in the boundary; do not take removed symbols
13565 from their comdat groups.
13566 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13567 (cgraph_node::global_info): Remove.
13568 (cgraph_node::rtl_info): Look through aliases and thunks.
13569 * cgrpah.h (global_info): Remove.
13570 (non_local_p): Remove.
13572 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13573 Sandra Loosemore <sandra@codesourcery.com>
13575 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13576 to inline asm. List dialects in proper order.
13578 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13579 Sandra Loosemore <sandra@codesourcery.com>
13581 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13583 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13585 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13586 modified) reference to Solaris.
13588 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
13590 * doc/extend.texi (Extended Asm): Fix typos.
13592 2015-02-10 Jakub Jelinek <jakub@redhat.com>
13595 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13597 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
13600 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13601 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13602 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13603 * config/sh/constraints.md (Ara, Add): New constraints.
13604 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13606 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13607 atomic_mem_operand_0. Don't use force_reg on the memory address.
13608 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13609 Sra constraint. Convert to insn_and_split. Add workaround for
13611 (atomic_compare_and_swap<mode>_hard): Copy to
13612 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
13613 Use atomic_mem_operand_0 predicate.
13614 (atomic_compare_and_swap<mode>_soft_gusa,
13615 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13616 AraAdd constraints.
13617 (atomic_compare_and_swap<mode>_soft_tcb,
13618 atomic_compare_and_swap<mode>_soft_imask,
13619 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13620 atomic_mem_operand_0 predicate and SraSdd constraints.
13621 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13623 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13624 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
13625 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13626 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
13627 force_reg on the memory address.
13628 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13629 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13630 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13631 atomic_mem_operand_1 predicate and Sra constraint.
13632 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13633 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13634 Use atomic_mem_operand_1 predicate.
13635 (atomic_<fetchop_name><mode>_hard): Copy to
13636 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13637 Use atomic_mem_operand_1 predicate.
13638 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13639 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13640 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
13641 insn_and_split. Use atomic_mem_operand_1 predicate.
13642 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13643 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
13644 Use atomic_mem_operand_1 predicate.
13645 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13646 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13647 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13648 in generated insn with original mem operand before emitting the insn.
13649 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13650 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13651 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13652 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13653 Use atomic_mem_operand_1 predicate and AraAdd constraints.
13654 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13655 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13656 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13657 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13658 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13659 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13660 atomic_not_fetch<mode>_soft_tcb,
13661 atomic_<fetchop_name>_fetch<mode>_soft_imask,
13662 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13663 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13664 Use atomic_mem_operand_1 predicate and SraSdd constraints.
13666 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
13668 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13669 and 3 earlyclobber operands.
13671 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13673 * common.opt (fstack-reuse): Mark as optimization.
13675 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13678 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13680 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
13682 PR tree-optimization/64326
13683 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13685 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
13687 PR gcov-profile/61889
13688 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13690 2015-02-10 Richard Biener <rguenther@suse.de>
13692 PR tree-optimization/64995
13693 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13694 value we use is final.
13695 (visit_reference_op_store): Always valueize op.
13696 (visit_use): Properly valueize vuses.
13698 2015-02-10 Richard Biener <rguenther@suse.de>
13700 PR tree-optimization/64909
13701 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13702 pass a scalar-stmt count estimate to the cost model.
13703 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13705 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
13707 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13708 enabled by default together with var-tracking.
13710 2015-02-10 Nick Clifton <nickc@redhat.com>
13712 * config/rl78/rl78.c: Remove DIV attribute code accidentally
13713 included in previous rl78 commit.
13715 2015-02-10 Richard Biener <rguenther@suse.de>
13717 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13718 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13719 return the bitpack.
13721 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13723 PR gcov-profile/61889
13724 * config.in: regenerate.
13725 * configure.in: Likewise.
13726 * configure.ac: Check for ftw.h.
13727 * gcov-tool.c: Check for ftw.h before using nftw.
13729 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13732 * ipa-visibility.c (update_visibility_by_resolution_info): Only
13733 assert when not in lto mode.
13735 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13737 * ira-color.c (setup_left_conflict_sizes_p): Simplify
13738 initialization/assignment of conflict_size.
13740 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
13743 * ipa-cp.c (gather_caller_stats): Skip thunks.
13744 (propagate_constants_topo): Skip aliases.
13746 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
13749 * config/sh/sh.c (sh_option_override): Don't change
13750 -freorder-blocks-and-partition to -freorder-blocks even when
13751 unwinding is enabled.
13752 (sh_can_follow_jump): Return false if the followee jump is
13753 a crossing jump when -freorder-blocks-and-partition is specified.
13754 * config/sh/sh.md (*jump_compact_crossing): New insn.
13756 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
13757 Kaz Kojima <kkojima@gcc.gnu.org>
13760 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13761 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13762 (sh_can_redirect_branch): Rename to ...
13763 (sh_can_follow_jump): ... this. Constify argument types.
13764 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13765 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13766 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13767 * doc/tm.texi: Regenerate.
13769 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13772 * builtins.c (expand_builtin): Call targetm.expand_builtin
13773 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13775 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13778 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13780 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13783 * ipa-icf.c (set_local): New function.
13784 (sem_function::merge): Use it.
13786 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13788 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13789 (add_type_duplicate): Fix comparison of BINFOs.
13791 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13793 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13794 on getting VOID pointer.
13796 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13799 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13802 2015-02-09 Richard Biener <rguenther@suse.de>
13804 * genmatch.c (replace_id): Copy expr_type.
13806 2015-02-09 Richard Biener <rguenther@suse.de>
13808 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13809 (streamer_write_tree_bitfields): Declare.
13810 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13811 properly unpack padding.
13812 (unpack_value_fields): Inline ...
13813 (streamer_read_tree_bitfields): ... here.
13814 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13815 and properly add padding bits.
13816 (streamer_pack_tree_bitfields): Fold into ...
13817 (streamer_write_tree_bitfields): ... this new function,
13818 exposing the bitpack object.
13819 * lto-streamer-out.c (lto_write_tree_1): Call
13820 streamer_write_tree_bitfields.
13822 2015-02-09 Richard Biener <rguenther@suse.de>
13824 PR tree-optimization/54000
13825 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13826 (struct ivopts_data): Add loop_loc member.
13827 (tree_ssa_iv_optimize_loop): Dump loop location.
13828 (create_new_ivs): Likewise, also dump number of IVs generated.
13830 2015-02-09 Martin Liska <mliska@suse.cz>
13832 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13833 just if not yet registered.
13834 (ipa_icf_generate_summary): Register callgraph hooks.
13836 2015-02-08 Andrew Pinski <apinski@cavium.com>
13838 * config/aarch64/aarch64.c (gty_dummy): Delete.
13840 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13843 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13844 (cgraph_node::local_p): Remove thunk related FIXME.
13846 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13849 * i386.c (ix86_function_regparm): Look through aliases to see if callee
13850 is local and optimized.
13851 (ix86_function_sseregparm): Likewise; also use target's SSE math
13852 settings; error out instead of silently generating wrong code
13854 (init_cumulative_args): Look through aliases.
13856 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13859 * ipa-split.c (execute_split_functions): Split if function has aliases.
13861 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13864 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13865 aliases before trying to expand it.
13866 (cgraph_node::expand_thunk): Fix formating.
13868 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
13870 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13871 (Using Assembly Language with C): Expand introduction.
13872 (Basic Asm): Copy-edit. Add more information about uses of
13874 (Extended Asm): Copy-edit. Document new escape syntax and
13876 (Global Reg Vars): Copy-edit.
13877 (Local Reg Vars): Likewise.
13879 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
13883 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13884 (DBX_CONTIN_CHAR): Define.
13886 2015-02-06 Sebastian Pop <s.pop@samsung.com>
13887 Brian Rzycki <b.rzycki@samsung.com>
13889 PR tree-optimization/64878
13890 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13891 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13892 Stop recursion at loop phi nodes after having visited a loop phi node.
13894 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13896 * toplev.c (process_options): Change flag_ipa_ra before creating
13897 optimization_{default,current}_node.
13900 * cgraphunit.c (cgraph_node::expand_thunk): If
13901 restype is not is_gimple_reg_type nor the thunk_fndecl
13902 returns aggregate_value_p, set restmp to a temporary variable
13903 instead of resdecl.
13905 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
13907 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13909 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13912 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13913 add a general secondary reload handler for SDmode, unless we have
13914 both read/write support for SDmode.
13916 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13918 PR middle-end/64937
13919 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13920 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13921 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13922 1 before, push it to abstract_vec.
13923 (dwarf2out_abstract_function): Adjust caller. Don't call
13924 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13925 DECL_ABSTRACT_P flags for all abstract_vec elts.
13927 2015-02-06 Renlin Li <renlin.li@arm.com>
13929 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13931 * tree-ssa.c (execute_update_addresses_taken): Likewise.
13933 2015-02-06 Jeff Law <law@redhat.com>
13936 * config/h8300/h8300.c (push): New argument "in_prologue".
13937 Pass "in_prologue" along to "F".
13938 (h8300_push_pop): Corresponding changes.
13939 (h8300_expand_prologue): Likewise.
13940 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
13942 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13944 PR rtl-optimization/64957
13946 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13947 IOR rather than for AND.
13949 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
13952 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13953 of shift-add and (add + shift) operations. Rename local variable.
13955 2015-02-05 Jeff Law <law@redhat.com>
13958 * config/h8300/constraints.md (U): Correctly dectect
13959 "eightbit_data" memory addresses.
13960 * config/h8300/h8300.c (eightbit_constant_address_p): Also
13961 handle (const (plus (symbol_ref (x)))) where x is declared
13962 as an 8-bit data memory address.
13963 * config/h8300/h8300.md (call, call_value): Correctly detect
13964 "funcvec" functions.
13967 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13968 24 to 28 bits for the H8/300.
13970 2015-02-06 Alan Modra <amodra@gmail.com>
13973 * config/rs6000/rs6000.c (chain_already_loaded): New function.
13974 (rs6000_call_aix): Use it.
13976 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
13978 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13981 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
13983 * config/h8300/constraints.md ("U" constraint): Use strict
13984 variant of REG_OK_FOR_BASE_P after reload has started.
13986 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
13988 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13989 define to zero if !TARGET_NEON.
13990 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
13992 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13993 Trevor Saunders <tsaunders@mozilla.com>
13996 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13998 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14001 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14002 when removing varpool nodes.
14004 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14007 * varpool.c (varpool_node::remove): Fix order of variables.
14009 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14012 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14013 speculation resolution and key updates.
14015 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14017 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14018 about not letting any speculative edges unupdated.
14020 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14023 * gcov-io.c (gcov_var): Export.
14025 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14027 PR middle-end/64922
14028 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14029 edges that become speculative.
14031 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14033 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14034 or DW_LANG_Fortran08.
14035 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14037 (gen_compile_unit_die): Handle "GNU Fortran2003" and
14038 "GNU Fortran2008" language strings.
14039 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14040 * langhooks.h (lang_GNU_Fortran): New prototype.
14041 * langhooks.c (lang_GNU_Fortran): New function.
14042 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14045 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14047 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14048 (RTX_OK_FOR_OLO10_P): Likewise.
14050 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14052 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14054 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14056 PR middle-end/64922
14057 * gimple.c: Include gimple-ssa.h.
14058 (maybe_remove_unused_call_args): New function.
14059 * gimple.h (maybe_remove_unused_call_args): Declare.
14060 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14061 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14062 * gimple-fold.c (gimple_fold_call): Likewise.
14064 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
14066 PR rtl-optimization/64905
14067 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14068 pointer alignment if it isn't needed.
14070 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14072 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14073 cortex-a72.cortex-a53.
14074 * config/aarch64/aarch64-tune.md: Regenerate.
14075 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14077 2015-02-04 Nick Clifton <nickc@redhat.com>
14079 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14082 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14084 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14085 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14086 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14088 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14089 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14090 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14091 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14092 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14093 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14094 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14095 * tree-core.h (enum built_in_function): In between
14096 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14097 for builtins that use DEF_BUILTIN_CHKP macro.
14099 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
14102 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14103 operands for tcc_comparison exprs. Fix typos.
14106 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14107 of two XORs that have an intervening AND or IOR.
14110 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14111 simplification of XOR of AND to not allocate new rtx before
14112 committing to a simplification.
14114 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14116 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14117 manual swaps in all peepholes.
14119 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14121 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14122 of manual swapping implementation.
14123 (aarch64_expand_vec_perm_const_1): Likewise.
14125 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
14127 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14128 (generic_addrcost_table): Remove NAMED_PARAM.
14129 (cortexa57_addrcost_table): Likewise.
14130 (xgene1_addrcost_table): Likewise.
14131 (generic_regmove_table): Likewise.
14132 (cortexa53_regmove_table): Likewise.
14133 (xgene1_regmove_table): Likewise.
14134 (generic_vector_table): Likewise.
14135 (cortexa57_vector_table): Likewise.
14136 (xgene1_vector_table): Likewise.
14137 (generic_tunings): Likewise.
14138 (cortexa53_tunings): Likewise.
14139 (cortexa57_tunings): Likewise.
14140 (xgene1_tunings): Likewise.
14142 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14144 * config/arm/arm-cores.def: Add cortex-a72 and
14145 cortex-a72.cortex-a53.
14146 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14147 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14148 * config/arm/arm-tune.md: Regenerate.
14149 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14150 "cortex-a72.cortex-a53".
14151 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14153 2015-02-04 Nick Clifton <nickc@redhat.com>
14156 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14158 (nonimmediate_di_operand): Likewise.
14160 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14161 prefixes of known F5 using MSP430 MCUs.
14163 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14165 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14166 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14167 instead of __builtin_sqrt.
14169 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14171 * varasm.c (do_assemble_alias): Follow transparent alias
14173 (default_assemble_visibility): Follow transparent alias
14174 chain for decl name.
14176 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14178 PR middle-end/62103
14179 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14180 to compute size of referenced value in the constant case.
14182 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14184 PR rtl-optimization/64756
14185 * cse.c (invalidate_dest): New function.
14186 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14187 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14188 invalidate and do not record it.
14190 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14193 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14194 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14195 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14196 atomic_nand<mode>_soft_tcb): New insns.
14197 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14198 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14199 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14200 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14201 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14202 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14203 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14204 atomic_not<mode>_hard if operands[0] is unused.
14205 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14206 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14207 if operands[0] is unused.
14208 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14209 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14210 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14211 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14213 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14214 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14215 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14216 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14217 if operands[0] is unused.
14218 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14219 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14220 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14221 atomic_nand_fetchsi_hard if operands[0] is unused.
14222 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14223 atomic_nand<mode>_hard if operands[0] is unused.
14224 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14225 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14226 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14227 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14228 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14229 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14230 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14231 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14232 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14233 atomic_not<mode>_hard if operands[0] is unused.
14234 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14235 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14237 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14238 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14239 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14240 atomic_nand<mode>_hard if operands[0] is unused.
14241 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14242 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14244 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14247 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14248 * gcc-main.c: New file, containing "main" taken from gcc.c.
14249 * gcc.c (do_self_spec): Free decoded_options.
14250 (class driver): Move declaration to gcc.h.
14251 (main): Move declaration and implementation to new file
14253 (driver_get_configure_time_options): New function.
14254 * gcc.h (class driver): Move this declaration here, from
14256 (driver_get_configure_time_options): New declaration.
14258 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14260 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14261 cross-module inlining.
14262 * cgraph.h (cgraph_node): Add flag merged.
14263 * ipa-icf.c (sem_function::merge): Maintain it.
14265 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14267 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14268 instead of OBJECT_P.
14270 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14273 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14274 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14275 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14276 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14278 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14281 * combine.c (reg_n_sets_max): New variable.
14282 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14283 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14284 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14285 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14286 (rest_of_handle_combine): Initialize reg_n_sets_max.
14288 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14290 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14291 if some always_inline was inlined, apply changes before inlining
14294 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14297 * config/arm/arm.c (arm_option_override): Set
14298 arm_selected_arch/cpu/tune to NULL on entry.
14300 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14301 Andrew Pinski <pinskia@gcc.gnu.org>
14302 Jakub Jelinek <jakub@gcc.gnu.org>
14305 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14306 integer typing for small model. Use IN_RANGE.
14308 2015-02-02 Richard Biener <rguenther@suse.de>
14310 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14311 * tree-vrp.c (vrp_valueize_1): Likewise.
14313 2015-02-02 Alan Modra <amodra@gmail.com>
14315 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14316 than mem for toc_restore.
14317 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14318 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14319 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14321 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14324 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14325 explicit default options.
14327 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14330 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14331 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14332 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14334 2015-02-01 Jakub Jelinek <jakub@redhat.com>
14337 * cfgexpand.c (deep_ter_debug_map): New variable.
14338 (avoid_deep_ter_for_debug): New function.
14339 (expand_debug_expr): If TERed SSA_NAME is in
14340 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14341 instead of trying to expand SSA_NAME's def stmt.
14342 (expand_debug_locations): When expanding debug bind
14343 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14344 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14346 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14347 all debug bind stmts. Delete deep_ter_debug_map after
14348 expand_debug_location if non-NULL and clear it.
14350 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14353 * config/sh/sync.md (atomic_fetch_notsi_hard,
14354 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14355 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14356 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14357 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14358 atomic_not_fetch<mode>_soft_imask): New insns.
14360 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14362 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14363 (rank_for_schedule_debug): Split from ...
14364 (rank_for_schedule): ... this.
14365 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14366 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14368 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14370 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14371 * doc/extend.texi (x86 Variable Attributes): Move section to
14372 correct alphabetization after renaming.
14373 (x86 Type Attributes): Likewise.
14374 (Target Builtins): Re-alphabetize menu.
14375 (x86 Built-in Functions): Move section to correct alphabetization
14377 (x86 transactional memory intrinsics): Likewise.
14378 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14379 and x86 Windows Options in table and menu.
14380 (x86 Options): Move section to correct alphabetization after
14382 (x86 Windows Options): Likewise.
14384 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14386 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14387 preferred names of the architecture and its 32- and 64-bit
14389 * doc/invoke.texi: Likewise.
14390 * doc/md.texi: Likewise.
14392 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14395 * config/i386/predicates.md (address_no_seg_operand): Reject
14396 non-CONST_INT_P operands in invalid mode.
14398 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14401 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
14402 * config/i386/predicates.md (address_no_seg_operand): Call
14403 address_operand with VOIDmode.
14404 (vsib_address_operand): Ditto.
14405 (address_mpx_no_base_operand): Ditto.
14406 (address_mpx_no_index_operand): Ditto.
14408 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14411 * lra-constraints.c (original_subreg_reg_mode): New.
14412 (simplify_operand_subreg): Try to simplify subreg of const. Use
14413 original_subreg_reg_mode for it.
14414 (swap_operands): Update original_subreg_reg_mode.
14415 (curr_insn_transform): Set up original_subreg_reg_mode.
14417 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14420 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14422 (process_alt_operands): Use it.
14423 (curr_insn_transform): Check the optional reload pseudo class is
14426 2015-01-30 Joseph Myers <joseph@codesourcery.com>
14428 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14429 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14431 * toplev.h (init_asm_output): Update comment on use of
14432 UNKNOWN_LOCATION with fatal_error.
14433 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14434 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14435 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14436 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14437 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14438 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14439 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14440 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14441 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14442 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14443 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14444 fatal_error changed to pass input_location as first argument.
14446 2015-01-30 Martin Liska <mliska@suse.cz>
14448 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14449 in #pragma GCC diagnostic guards.
14451 2015-01-30 Richard Biener <rguenther@suse.de>
14453 PR tree-optimization/64829
14454 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14455 not add a widening conversion pattern but hand off extra
14456 widenings to callers.
14457 (vect_recog_widen_mult_pattern): Handle extra widening produced
14458 by vect_handle_widen_op_by_const.
14459 (vect_recog_widen_shift_pattern): Likewise.
14460 (vect_pattern_recog_1): Remove excess vertical space in dumping.
14461 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14462 (vect_init_vector_1): Likewise.
14463 (vect_get_vec_def_for_operand): Likewise.
14464 (vect_finish_stmt_generation): Likewise.
14465 (vectorizable_load): Likewise.
14466 (vect_analyze_stmt): Likewise.
14467 (vect_is_simple_use): Likewise.
14469 2015-01-29 Jeff Law <law@redhat.com>
14471 * combine.c (try_combine): Fix typo in comment.
14473 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
14476 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14477 (rs6000_stack_info): Add assert.
14478 (rs6000_output_savres_externs): New function, split off from...
14479 (rs6000_output_function_prologue): ... here. Do not call it for
14482 2015-01-29 Jeff Law <law@redhat.com>
14485 * combine.c (try_combine): If I0 is a memory load and I3 a store
14486 to a related address, increase the "goodness" of doing a 4-insn
14487 combination with I0-I3.
14488 (make_field_assignment): Handle SUBREGs in the ior+and case.
14490 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
14492 PR tree-optimization/64746
14493 * tree-if-conv.c (mask_exists): New function.
14494 (predicate_mem_writes): Save created mask with given size for further
14496 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14497 (ifcvt_repair_bool_pattern): Collect all statements that are root
14498 of bool pattern and use iterative algorithm to remove multiple uses
14499 of predicates, display number of required iterations.
14501 2015-01-29 Richard Biener <rguenther@suse.de>
14503 PR tree-optimization/64853
14504 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14505 stmt will get simulated again.
14506 * tree-ssa-ccp.c (valueize_op_1): Likewise.
14508 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14510 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14511 return_in_pc. Remove redundant assignments.
14512 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14513 (arm_expand_epilogue): Don't compare boolean with true in if condition.
14515 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/i386.c (ix86_mode_after): Make static.
14519 2015-01-29 Richard Biener <rguenther@suse.de>
14521 PR tree-optimization/64844
14522 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14523 dump cost model analysis.
14524 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14525 Do not register adjusted load/store costs here.
14527 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14528 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14531 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14532 using x86_use_pseudo_pic_reg.
14533 * config/i386/i386.c (ix86_conditional_register_usage): Remove
14534 support for fixed PIC register.
14535 (ix86_use_pseudo_pic_reg): Not static any more.
14537 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14539 PR middle-end/64805
14540 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14541 to avoid error in cgraph node verification.
14543 2015-01-29 Marek Polacek <polacek@redhat.com>
14545 * doc/standards.texi: Reflect that the default for C is gnu11.
14547 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
14550 * reorg.c (switch_text_sections_between_p): New function.
14551 (relax_delay_slots): Call it when testing if the jump insn
14552 is removable. Use targetm.can_follow_jump when testing if
14553 the conditional branch can follow an unconditional jump.
14555 2015-01-27 Caroline Tice <cmtice@google.com>
14557 Committing VTV Cywin/Ming patch for Patrick Wollgast
14558 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14559 if -fvtable-verify=preinit/std is used.
14560 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14561 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14562 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14563 if -fvtable-verify=preinit/std is used.
14564 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14565 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14566 if -fvtable-verify=preinit/std is used.
14567 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14568 * config/i386/mingw32.h (LIB_SPEC): Likewise.
14569 * varasm.c (assemble_variable): Add code to properly set the comdat
14570 section and name for the .vtable_map_vars section in case the
14571 target is PE or COFF.
14573 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14576 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14577 make sane BB profile.
14578 (cgraph_node::expand_thunk): Make sane BB profile.
14579 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14580 * cgraph.h (init_lowered_empty_function): Update prototype.
14581 * config/i386/i386.c (make_resolver_func): Update call.
14582 * predict.c (gate): Disable branch prediction pass if
14583 profile is already there.
14585 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14587 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14588 * opth-gen.awk: Likewise.
14589 * common.opt: Mark flag_fp_contract_mode as Optimization.
14591 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
14593 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14594 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14596 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
14599 * config/sh/predicates.md (atomic_arith_operand,
14600 atomic_logical_operand): Remove.
14601 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14602 (atomic_arith_operand_0): New predicate.
14603 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14604 Use atomic_arith_operand_0 for input values.
14605 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14606 atomic_compare_and_swap<mode>_soft_gusa,
14607 atomic_compare_and_swap<mode>_soft_tcb,
14608 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14609 arith_reg_operand instead of register_operand.
14610 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
14611 atomic_arith_operand_0 for newval input.
14612 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14613 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14614 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14615 arith_reg_operand instead of register_operand.
14616 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14617 fetchop_predicate_1, fetchop_constraint_1_llcs,
14618 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14619 fetchop_constraint_1_imask): New code iterator attributes.
14620 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14621 register_operand. Use fetchop_predicate_1.
14622 (atomic_fetch_<fetchop_name>si_hard,
14623 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14624 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14625 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14626 and arith_reg_operand instead of register_operand. Use
14627 fetchop_predicate_1, fetchop_constraint_1_gusa.
14628 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14629 and arith_reg_operand instead of register_operand. Use
14630 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
14632 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14633 and arith_reg_operand instead of register_operand. Use
14634 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
14636 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14637 register_operand. Use atomic_logical_operand_1.
14638 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14639 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14640 arith_reg_operand instead of register_operand.
14641 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14642 Use arith_reg_dest and arith_reg_operand instead of register_operand.
14643 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
14644 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14645 register_operand. Use fetchop_predicate_1.
14646 (atomic_<fetchop_name>_fetchsi_hard,
14647 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14648 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14649 fetchop_constraint_1_llcs.
14650 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14651 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14652 fetchop_constraint_1_gusa.
14653 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14654 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14655 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
14656 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14657 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14658 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
14659 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14660 register_operand. Use atomic_logical_operand_1.
14661 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14662 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14663 arith_reg_operand instead of register_operand.
14664 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14665 arith_reg_operand instead of register_operand. Use logical_operand
14666 and K08. Adjust asm sequence to allow R0 usage.
14667 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14668 arith_reg_operand instead of register_operand. Use logical_operand
14671 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14674 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14675 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14676 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14677 only get_full_len HOST_WIDE_INTs from get_val () array rather than
14678 all bits in *val_wide.
14680 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
14682 * varpool.c (tls_model_names): Fix names.
14683 (varpool_node::dump): Dump tls- prefix for tls models.
14685 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
14686 Bernd Schmidt <bernds@codesourcery.com>
14687 Nathan Sidwell <nathan@codesourcery.com>
14689 * config/nvptx/mkoffload.c: New file.
14690 * config/nvptx/t-nvptx: Add build rules for it.
14691 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14692 (extra_programs): Add mkoffload.
14693 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14695 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14697 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
14699 PR middle-end/64809
14700 * cfgexpand.c (reorder_operands): Skip debug gimples.
14702 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
14704 PR tree-optimization/64277
14705 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14706 range info when possible to refine estimation.
14708 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14710 PR tree-optimization/64718
14711 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14712 be a 16bit unsigned integer when n->range is 16.
14713 (bswap_replace): Convert src to that type if necessary for all bswap
14714 sizes. Fix rotation right notation in nearby comment. Use bswap_type
14715 set in pass_optimize_bswap::execute ().
14717 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
14719 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14720 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14721 integer and floating point variants.
14722 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14724 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
14726 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14727 for all vector modes.
14729 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14732 * doc/sourcebuild.texi (comdat_group): Document.
14734 2015-01-28 Terry Guo <terry.guo@arm.com>
14736 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14738 2015-01-27 David Malcolm <dmalcolm@redhat.com>
14740 * toplev.c (print_version): Add param "show_global_state", and
14741 only print GGC and plugin information if it is true.
14742 (init_asm_output): Pass in "true" for the new param when calling
14744 (process_options): Likewise.
14745 (toplev::main): Likewise.
14746 * toplev.h (print_version): Add new param to decl.
14748 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14752 * tree.c (lookup_binfo_at_offset): New function.
14753 (get_binfo_at_offset): Use it.
14755 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14758 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14759 on vtable being vtable.
14761 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14763 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14764 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14765 -mhotpatch= option.
14766 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14767 -mno-hotpatch options. Change syntax of -mhotpatch= option.
14768 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14770 (s390_hotpatch_trampoline_halfwords_max): Renamed.
14771 (s390_hotpatch_hw_max): New name.
14772 (s390_hotpatch_trampoline_halfwords): Renamed.
14773 (s390_hotpatch_hw_before_label): New name.
14774 (get_hotpatch_attribute): Removed.
14775 (s390_hotpatch_hw_after_label): New name.
14776 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14778 (s390_attribute_table): Ditto.
14779 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14780 (s390_function_num_hotpatch_hw): New name.
14781 Remove special handling of inline functions and hotpatching.
14782 Return number of nops before and after the function label.
14783 (s390_can_inline_p): Removed.
14784 (s390_asm_output_function_label): Emit a configurable number of nops
14785 after the function label.
14786 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14787 (TARGET_CAN_INLINE_P) Removed.
14788 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14790 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14791 Jiong Wang <jiong.wang@arm.com>
14793 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14795 (cb<optab><mode>1): Likewise.
14796 * config/aarch64/iterators.md (bcond): New define_code_attr.
14798 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14800 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14803 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14805 * config/s390/s390.c (s390_register_move_cost): Increase costs for
14808 2015-01-27 Richard Biener <rguenther@suse.de>
14810 * tree-vrp.c (update_value_range): Intersect the range with
14811 old recorded SSA name range information.
14813 2015-01-27 Nick Clifton <nickc@redhat.com>
14815 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14816 BC, DE and HL registers directly, not via AX.
14817 When decrementing the stack pointer by a large amount, transfer SP
14818 into AX and perform the subtraction there.
14819 (rl78_expand_epilogue): Perform the inverse of the above
14822 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14824 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14826 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14827 Yury Gribov <y.gribov@samsung.com>
14830 * ubsan.c (ubsan_source_location): Refactor code.
14831 (ubsan_type_descriptor): Update type size. Refactor code.
14833 2015-01-27 Richard Biener <rguenther@suse.de>
14835 PR tree-optimization/56273
14836 PR tree-optimization/59124
14837 PR tree-optimization/64277
14838 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14839 from the first VRP pass.
14841 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14844 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14845 handle the first argument in the same loop as all the other arguments.
14847 PR rtl-optimization/61058
14848 * jump.c (cleanup_barriers): Update basic block boundaries
14849 if BLOCK_FOR_INSN is non-NULL on PREV.
14851 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
14853 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14854 bounds narrowing, already instrumented calls and calls to
14855 not instrumentable functions.
14857 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14859 PR tree-optimization/64807
14860 * wide-int.cc (wi::divmod_internal): Clear
14861 b_dividend[dividend_blocks_needed].
14863 2015-01-26 DJ Delorie <dj@redhat.com>
14865 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14866 volatile memory references.
14868 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
14871 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14873 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14874 shifts if it already fits into K08.
14876 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14879 * ipa-inline.c (inline_small_functions): Print "unknown" even
14880 if edge->call_stmt is non-NULL, but has builtins or unknown
14883 PR middle-end/64421
14884 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14885 with asterisk, skip the first character.
14887 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14890 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14893 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.md (*movdi_internal): Also check operand 0
14897 to determine TYPE_LEA operand.
14898 (*movsi_internal): Ditto.
14900 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14902 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14903 OPTION_MASK_QUAD_MEMORY_ATOMIC.
14905 2015-01-26 Renlin Li <renlin.li@arm.com>
14907 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14909 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14912 2015-01-26 Richard Biener <rguenther@suse.de>
14914 PR middle-end/64764
14915 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14916 combining two BIT_AND_EXPR predicates.
14918 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14921 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14923 2015-01-26 Terry Guo <terry.guo@arm.com>
14925 * config/arm/arm.c (arm_file_start): Update the assignment of
14926 Tag_ABI_HardFP_use.
14928 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
14930 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14932 config/arm/arm.md: Include the new Cortex-A57 model.
14933 (generic_sched): Don't use generic_sched when tuning for
14936 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
14937 Uros Bizjak <ubizjak@gmail.com>
14939 * config/i386/i386.c (get_builtin_code_for_version): Add
14940 support for BMI and BMI2 multiversion functions.
14942 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14944 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14945 (extract_bit_field): Likewise.
14946 (extract_low_bits): Likewise.
14947 (expand_mult): Likewise.
14948 (expand_mult_highpart_adjust): Likewise.
14950 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
14952 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14953 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14954 * config/i386/i386.c (processor_model): Add
14955 M_INTEL_COREI7_BROADWELL.
14956 (arch_names_table): Add "broadwell".
14958 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
14967 * config/sh/sh-protos.h
14968 (sh_extending_set_of_reg::can_use_as_unextended_reg,
14969 sh_extending_set_of_reg::use_as_unextended_reg,
14970 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14971 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14972 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14973 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14974 (sh_treg_insns): New class.
14975 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14976 (scope_counter): New class.
14977 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14978 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14979 sh_extending_set_of_reg::can_use_as_unextended_reg,
14980 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14981 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14982 sh_split_treg_set_expr): New functions.
14983 (addsubcosts): Handle treg_set_expr.
14984 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14985 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14986 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14987 (sh_insn_operands_modified_between_p): Make non-static.
14988 * config/sh/predicates.md (zero_extend_movu_operand): Allow
14989 simple_mem_operand in addition to displacement_mem_operand.
14990 (zero_extend_operand): Don't allow zero_extend_movu_operand.
14991 (treg_set_expr, treg_set_expr_not_const01,
14992 arith_reg_or_treg_set_expr): New predicates.
14993 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14994 arith_or_int_operand instead of logical_operand. Convert to
14995 insn_and_split. Try to optimize constant operand in splitter.
14996 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
14997 (*tstqi_t_zero): Delete.
14998 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14999 (tstsi_t_and_not): Delete.
15000 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15001 Convert to insn_and_split.
15002 (unnamed split, tstsi_t_zero_extract_xor,
15003 tstsi_t_zero_extract_subreg_xor_little,
15004 tstsi_t_zero_extract_subreg_xor_big): Delete.
15005 (*tstsi_t_shift_mask): New insn_and_split.
15006 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15007 to recombine with surrounding insns when splitting.
15008 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15009 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15010 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15011 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15012 (*cbranch_div0s: Delete.
15013 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15014 Try to recombine with surrounding insns when splitting. Add operand
15016 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15017 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15018 *addc_r_r_msb, *addc_2r_msb): Delete.
15019 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15021 (*addc_negreg_t): New insn_and_split.
15022 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15023 Try to recombine with surrounding insns when splitting.
15024 Add operand order variants.
15025 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15026 insn_and_split patterns.
15027 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15028 surrounding insns when splitting.
15029 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15030 (*rotcl): Likewise. Add zero_extract variant.
15031 (*ashrsi2_31): New insn_and_split.
15032 (*negc): Convert to insn_and_split. Use treg_set_expr.
15033 (*zero_extend<mode>si2_disp_mem): Update comment.
15034 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15036 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
15037 with surrounding insns when splitting.
15038 (any_treg_expr_to_reg): New insn_and_split.
15039 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15040 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15041 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15042 *zero_extract_2): New single bit zero extract patterns.
15043 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15044 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15045 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15046 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15048 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15049 register_operand for set source.
15051 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
15053 * i386.opt (prefetch_sse): New targetsave.
15054 * i386.c (ix86_function_specific_save): Save prefetch_sse.
15055 (ix86_function_specific_restore): Restore prefetch_sse and initialize
15056 ix86_cost/ix86_tune_cost.
15058 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15060 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15061 Support the JIT by using 0 as the language type.
15063 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
15066 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
15067 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
15068 (mark_regno_live, process_bb_lives): Pass new parameter value to
15069 make_hard_regno_born.
15071 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15073 PR rtl-optimization/63637
15074 PR rtl-optimization/60663
15075 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15076 if elt->cost is MAX_COST for ASM_OPERANDS.
15077 (find_sets_in_insn): Fix up comment typo.
15078 (cse_insn): Don't set src_volatile for all non-volatile
15079 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15080 or with "memory" clobber. Set elt->cost to MAX_COST
15081 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
15082 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15084 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15089 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15091 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15092 libgcc/config/i386/elf-lib.h.
15094 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15097 * gcc.c (print_configuration): Don't print a blank line at the end
15099 (run_attempt): ... but here unstead.
15101 PR middle-end/64734
15102 * omp-low.c (scan_sharing_clauses): Don't ignore
15103 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15104 on target data/update constructs.
15106 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15109 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15110 (DEBUG_RELOAD): Removed define.
15111 (m32c_limit_reload_class): Enable traces with if DEBUG0.
15112 (m32c_function_arg): Added a type cast.
15113 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15114 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15115 * config/m32c/bitops.md (andqi3_16): Likewise.
15116 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15117 (push_a01_l): Likewise.
15119 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15122 * main.c (main): Construct toplev instances with init_signals=true.
15123 * toplev.c (general_init): Add param "init_signals", and use it to
15124 conditionalize the calls to signal and host_hooks.extra_signals.
15125 (toplev::toplev): Add param "init_signals".
15126 (toplev::main): When invoking general_init, pass m_init_signals
15127 to control whether signal-handlers are installed.
15128 * toplev.h (toplev::toplev): Add param "init_signals".
15129 (toplev::m_init_signals): New field.
15131 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15134 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15135 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15136 latter may be affected by the former (e.g. on i686).
15138 2015-01-23 Martin Liska <mliska@suse.cz>
15140 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15141 false positive during profiledbootstrap.
15143 2015-01-23 Tom de Vries <tom@codesourcery.com>
15146 * lto-opts.c (lto_write_options): Output non-explicit conservative
15148 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15149 (append_compiler_options): Pass -fopenacc through.
15151 2015-01-23 Tom de Vries <tom@codesourcery.com>
15154 * lto-opts.c (lto_write_options): Output non-explicit conservative
15156 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15157 (append_compiler_options): Pass -fopenmp through.
15159 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15162 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15165 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15166 * diagnostic.def (DK_ICE_NOBT): New kind.
15167 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15168 like DK_ICE, but never print backtrace.
15169 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15170 (internal_error_no_backtrace): New function.
15171 * gcc.c (execute): Use internal_error_no_backtrace instead of
15174 2015-01-22 Jeff Law <law@redhat.com>
15177 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15178 improve code density for small immediate to memory case.
15179 (insv): Better handle bitfield assignments when the field is
15180 being set to all ones.
15181 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15184 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15185 Jakub Jelinek <jakub@redhat.com>
15187 PR middle-end/64729
15188 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15189 for !TARGET_LIBC_PROVIDES_SSP version and
15190 -fstack-protector-{all,strong,explicit} otherwise.
15191 * config/freebsd.h (LINK_SSP_SPEC): Handle
15192 -fstack-protector-{strong,explicit}.
15194 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15195 H.J. Lu <hongjiu.lu@intel.com>
15198 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15201 2015-01-22 Wei Mi <wmi@google.com>
15203 PR rtl-optimization/64557
15204 * dse.c (record_store): Call get_addr for mem_addr.
15205 (check_mem_read_rtx): Likewise.
15207 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15209 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15211 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15213 * toplev.c (init_local_tick): Process the failure when read
15214 fails for random_seed.
15216 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15217 'pretty_name' to avoid memory overflow.
15219 2015-01-22 Richard Biener <rguenther@suse.de>
15221 PR middle-end/64728
15222 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15223 abnormal coalescing on undefined SSA names.
15225 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15229 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15231 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15233 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15235 PR middle-end/63325
15236 * fold-const.c (fold_checksum_tree): Don't include value of
15237 expr->decl_with_vis.symtab_node in the checksum.
15239 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15241 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15243 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15246 * gcc.c (insert_comments): New function.
15247 (try_generate_repro): Call it.
15248 (append_text): Removed.
15250 2015-01-22 Richard Biener <rguenther@suse.de>
15252 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15253 with IL incompatible options. Properly honor user optimize
15256 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15258 PR rtl-optimization/64682
15259 * combine.c (distribute_notes): When moving a death note for
15260 a register that is set in the new I2, make sure to put it
15261 before that new I2.
15263 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15265 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15266 not TARGET_DEFAULT.
15268 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15271 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15272 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15273 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15276 * doc/invoke.texi (-fsanitize=vptr): Document.
15278 PR rtl-optimization/62078
15279 * dse.c: Include cfgcleanup.h.
15280 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15281 anything call purge_all_dead_edges and cleanup_cfg at the end
15284 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15286 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15289 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15291 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15294 2015-01-21 David Sherwood <david.sherwood@arm.com>
15295 Tejas Belagod <Tejas.Belagod@arm.com>
15297 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15298 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15299 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15302 2015-01-21 David Sherwood <david.sherwood@arm.com>
15303 Tejas Belagod <Tejas.Belagod@arm.com>
15305 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15306 (aarch64_reverse_mask): New decls.
15307 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15308 (insn_count): New mode_attr.
15309 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15310 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15311 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15312 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15313 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15314 (aarch64_simd_st4): New patterns.
15315 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15316 (aarch64_reverse_mask): New functions.
15318 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15320 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15322 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15323 addressing modes for BE.
15324 (aarch64_print_operand): Add 'R' specifier.
15325 (aarch64_simd_disambiguate_copy): Delete.
15326 (aarch64_simd_emit_reg_reg_move): New function.
15327 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15328 in define_splits for structural moves.
15329 (mov<mode>): Use less restrictive predicates.
15330 (*aarch64_mov<mode>): Simplify and only allow for LE.
15331 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15333 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15335 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15337 2015-01-21 Richard Henderson <rth@redhat.com>
15340 * ccmp.c (used_in_cond_stmt_p): Remove.
15341 (expand_ccmp_expr): Don't use it.
15343 2015-01-21 Nick Clifton <nickc@redhat.com>
15345 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15348 2015-01-21 Richard Biener <rguenther@suse.de>
15350 PR middle-end/64313
15351 * tree-core.h (builtin_info, builtin_info_type): Turn from
15352 an object with two arrays into an array of an object with
15353 decl and two flags, implicit_p and declared_p.
15354 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15355 set_builtin_decl, set_builtin_decl_implicit_p,
15356 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15357 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15358 * builtins.c (builtin_info): Adjust.
15359 * gimplify.c (gimplify_addr_expr): References to builtins
15360 that have been declared by the user makes them eligible for
15361 use by the compiler. Call set_builtin_decl_implicit_p on them.
15363 2015-01-20 Jeff Law <law@redhat.com>
15366 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15367 allow pc-relative addresses in operand predicates or constraints.
15369 2015-01-21 Bin Cheng <bin.cheng@arm.com>
15371 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15372 neon on aarch32 processors for stringops.
15374 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15377 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15379 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15382 * ipa-inline.c: Include lto-streamer.h
15383 (report_inline_failed_reason): Output source file differences and
15384 flags on optimization/target node mismatch.
15385 (can_inline_edge_p): Consider caller to be the outer inline function;
15386 be less restrictive about matching opimize and optimize_size attributes.
15387 (inline_account_function_p): Break out from ...
15388 (inline_small_functions): ... here.
15389 * ipa-inline-transform.c (clone_inlined_nodes): Use
15390 inline_account_function_p.
15391 (inline_call): Use optimize attribution; use inline_account_function_p.
15392 (inline_transform): Use opt_for_fn.
15393 * ipa-inline.h (inline_account_function_p): Declare.
15395 2015-01-20 Jakub Jelinek <jakub@redhat.com>
15398 * dwarf2out.c (decl_piece_node): Don't put bitsize into
15399 mode if bitsize <= 0.
15400 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15401 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15402 sizes and positions.
15404 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
15406 * config/nios2/nios2.c (nios2_asm_file_end): Implement
15407 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15409 (TARGET_ASM_FILE_END): Define.
15411 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15413 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15414 (struct tune_params): Use the enum.
15415 * arm.c (arm_*_tune): Update.
15416 (arm_option_override): Update.
15418 2015-01-20 Richard Biener <rguenther@suse.de>
15421 * ipa-reference.c (add_static_var): Inline ...
15422 (analyze_function): ... here after splitting out from ...
15423 (is_proper_for_analysis): ... this.
15425 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
15428 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15429 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15430 replace the conditional with it's true branch.
15431 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15432 (arm_lra_p): Remove.
15434 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
15436 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15438 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15440 * config/tilegx/mul-tables.c: Move symtab.h include after
15441 coretypes.h include.
15442 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15443 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15444 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15445 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15446 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15448 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
15452 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15454 PR rtl-optimization/64081
15455 * loop-iv.c (def_pred_latch_p): New function.
15456 (latch_dominating_def): Allow specific cases with non-single
15458 (iv_get_reaching_def): Likewise.
15459 (check_complex_exit_p): New function.
15460 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15461 with exits not executing on any iteration.
15463 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15466 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15467 to set branch cost.
15469 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15472 * i386.c (gate): Check flag_expensive_optimizations and
15474 (ix86_option_override_internal): Drop optimize_size condition
15475 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15476 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15477 MASK_PREFER_AVX128.
15478 (ix86_avx256_split_vector_move_misalign,
15479 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15480 * sse.md (all uses of TARGET_PREFER_AVX128): Add
15481 optimize_insn_for_speed_p check.
15483 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15485 * config/mips/mips.h (FP_ASM_SPEC): New define.
15486 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15489 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
15492 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15493 nullptr for insn when reaching the first insn.
15494 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15495 (sh_insn_operands_modified_between_p): Add nullptr check.
15496 (sh_find_extending_set_of_reg): Fix log message. Don't accept
15497 sign extending mem load if the insn contains any UNSPEC or
15500 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15502 * params.def (inline-unit-growth): Drop to 15%.
15503 * invoke.texi (inline-unit-growth): Document change.
15505 2015-01-19 Martin Liska <mliska@suse.cz>
15508 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15509 function for second argument of OBJ_TYPE_REF.
15511 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15514 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15515 whether function is an alias.
15517 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15519 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15522 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
15524 PR rtl-optimization/64671
15525 * lra-remat.c (operand_to_remat): Don't consider jump and call
15528 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
15531 * config/rs6000/default64.h: Include rs6000-cpus.def.
15532 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15533 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15534 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15536 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15538 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15539 pseudo-op to specify assembler dialect.
15541 2015-01-19 Martin Liska <mliska@suse.cz>
15544 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15545 Handle safe potentially removed nodes during filtering.
15547 2015-01-19 Martin Liska <mliska@suse.cz>
15549 * doc/extend.texi (no_icf): Add new attribute description.
15550 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15551 where the pass attempts to merge a function with no_icf attribute.
15553 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15556 * doc/md.texi (ARM Options): Document register constraints.
15558 2015-01-19 Jiong Wang <jiong.wang@arm.com>
15559 Andrew Pinski <apinski@cavium.com>
15562 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15563 (ashl<mode>3): Don't expand if operands[2] is not constant.
15565 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15568 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15569 Match xor-and-xor RTL pattern.
15571 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15573 PR rtl-optimization/64081
15574 * loop-iv.c (def_pred_latch_p): New function.
15575 (latch_dominating_def): Allow specific cases with non-single
15577 (iv_get_reaching_def): Likewise.
15578 (check_complex_exit_p): New function.
15579 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15580 with exits not executing on any iteration.
15582 2015-01-19 Jakub Jelinek <jakub@redhat.com>
15584 * common.opt (fgraphite): Fix a typo.
15586 2015-01-19 Felix Yang <felix.yang@huawei.com>
15588 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15590 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15591 uminp, smax_nanp, smin_nanp): New builtins.
15592 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15593 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15594 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15595 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15596 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15597 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15598 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15599 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15600 vpminnms_f32): Rewrite using builtin functions.
15602 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
15605 * omp-low.c (offload_symbol_decl): Remove variable.
15606 (get_offload_symbol_decl): Remove function.
15607 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15608 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15609 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15610 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15611 BUILT_IN_GOACC_UPDATE don't pass it at all.
15613 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15615 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15618 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15620 * ipa-chkp.c (chkp_produce_thunks): Add early param
15621 to split thunks production into two passes. Keep
15622 'always_inline' function bodies after the first pass.
15623 (pass_data_ipa_chkp_early_produce_thunks): New.
15624 (pass_ipa_chkp_early_produce_thunks): New.
15625 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15626 chkp_produce_thunks signature.
15627 (make_pass_ipa_chkp_early_produce_thunks): New.
15628 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15629 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15630 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15632 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15634 * cgraph.c (cgraph_node::dump): Dump profile flags.
15636 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
15639 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15640 reg appear first in the parallel.
15642 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15644 * ipa-reference.c (set_reference_optimization_summary,
15645 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15647 (ignore_module_statics): New static var.
15648 (propagate_bits): If ipa-reference is disabled, do not look into local
15650 (analyze_function): Disable analysis when ipa_reference is disabled.
15651 (generate_summary): Do not dump when reference is disabled;
15652 collect vars accessed from functions with ipa-reference disabled.
15653 (get_read_write_all_from_node): When ipa-reference is disabled, use the
15655 (gate): Enable for LTO.
15656 (ignore_edge_p): New function.
15657 (propagate): Skip functions w/o ipa-reference analysis.
15658 * optc-save-gen.awk: Handle optimize_debug correctly.
15659 * opth-gen.awk: Likewise.
15660 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15661 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15662 fira-share-save-slots, fira-share-spill-slots,
15663 fmodulo-sched-allow-regmoves, fpartial-inlining,
15664 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15665 ftracer, ftree-parallelize-loops, fassociative-math,
15666 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15668 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15669 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15671 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15674 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15677 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15679 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15681 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
15683 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15684 Remove duplicate option listings.
15686 2015-01-18 Felix Yang <felix.yang@huawei.com>
15688 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15689 (autofdo_source_profile::get_callsite_total_count,
15690 function_instance::get_function_instance_by_decl,
15691 string_table::get_index, string_table::get_index_by_decl,
15692 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15693 Fix comment typos. Reformatting and minor code rearrangement.
15695 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15697 * config/rs6000/rs6000.md (probe_stack): Delete.
15698 (probe_stack_address): New.
15700 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15702 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15703 to test for 32-bit ABIs, not !TARGET_POWERPC64.
15705 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15707 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15708 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
15709 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
15711 (rs6000_libcall_value): Use the new function.
15713 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
15715 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15717 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
15719 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15720 implement a more precise life analysis for it during backward scan.
15722 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
15724 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15726 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
15728 PR rtl-optimization/52773
15729 * calls.c (emit_library_call_value): When pushing arguments use
15730 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15731 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
15732 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15734 2015-01-17 Jeff Law <law@redhat.com>
15736 PR rtl-optimization/32790
15737 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15738 not ZERO_EXTEND in SET_DESTs.
15740 2015-01-17 Alan Modra <amodra@gmail.com>
15742 * cprop.c (do_local_cprop): Revert last change.
15744 2015-01-16 DJ Delorie <dj@redhat.com>
15745 Nick Clifton <nickc@redhat.com>
15747 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15748 (addhi3_real): Likewise. Fix [HL+0] syntax.
15749 (subqi3_real): Likewise.
15750 (subhi3_real): Likewise.
15751 (cbranchqi4_real): Likewise. Allow saddr,#imm.
15752 (cbranchhi4_real): Likewise.
15753 (cbranchhi4_real_inverted): Likewise.
15754 (cbranchsi4_real_lt): Likewise.
15755 (cbranchsi4_real_ge): Likewise.
15756 (cbranchsi4_real_ge): Likewise.
15757 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15758 (sub<mode>3_virt): Likewise.
15759 (cbranchqi4_virt): Likewise.
15760 (cbranchhi4_virt): Likewise.
15761 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15762 always use '[reg+imm]' even when imm is zero.
15763 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15764 (rl78_general_operand): New.
15765 (rl78_nonimmediate_operand): New.
15766 (rl78_nonfar_operand): Use them.
15767 (rl78_nonfar_nonimm_operand): Likewise.
15768 (rl78_stack_based_mem): Fix.
15769 * config/rl78/constraints.md (Ibqi): New.
15774 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15775 (iorqi3): Likewise.
15776 (xorqi3): Likewise.
15777 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15779 * config/rl78/constrains (Qs8): New constraint.
15780 * config/rl78/rl78.c (rl78_flags_already_set): New function.
15781 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15782 * config/rl78/rl78-real.md (update_Z): New attribute.
15783 Update patterns to set it.
15784 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15785 shorter compare and branch sequence can be used.
15786 (cbranchhi4_real): Likewise.
15787 (cbranchhi4_real_inverted): Likewise.
15789 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15790 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15792 * config/rl78/rl78.c (rl78_get_name_encoding): New.
15793 (rl78_option_override): Allow -mes0 only if C.
15794 (characterize_address): Support subregs of symbol_refs.
15795 (rl78_addr_space_address_mode): Move. Add __near.
15796 (rl78_far_p): Likewise.
15797 (rl78_addr_space_pointer_mode): Likewise.
15798 (rl78_as_legitimate_address): Likewise.
15799 (rl78_addr_space_subset_p): Likewise.
15800 (rl78_addr_space_convert): Likewise.
15801 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15802 symbols with -mes0.
15803 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
15805 (rl78_alloc_physical_registers_op1): Change logic to prefer
15806 symbol[BC] addressing.
15807 (frodata_section): New.
15808 (rl78_asm_init_sections): Initialize it.
15809 (rl78_select_section): Put __far readonly symbols in .frodata.
15810 (rl78_make_type_far): New.
15811 (rl78_insert_attributes): Force all readonly symbols to be
15813 (rl78_asm_out_integer): New.
15814 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15815 * config/rl78/rl78.opt (-mes0): New.
15817 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15818 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15819 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15820 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15821 (rl78_saddr_p): New.
15822 (rl78_output_aligned_common): New.
15823 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15824 (rl78_handle_saddr_attribute): New.
15825 (rl78_handle_naked_attribute): New.
15826 (rl78_attribute_table): Add saddr.
15827 (rl78_print_operand_1): Don't print '!' on saddr operands.
15828 (rl78_print_operand_1): Strip encodings.
15830 (rl78_strip_name_encoding): New.
15831 (rl78_attrlist_to_encoding): New.
15832 (rl78_encode_section_info): New.
15833 (rl78_asm_init_sections): New.
15834 (rl78_select_section): New.
15835 (rl78_output_labelref): New.
15836 (rl78_output_aligned_common): New.
15837 (rl78_asm_out_integer): New.
15838 (rl78_asm_ctor_dtor): New.
15839 (rl78_asm_constructor): New.
15840 (rl78_asm_destructor): New.
15842 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15843 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15844 (transcode_memory_rtx): Update.
15845 (rl78_expand_epilogue): Use A_REG instead of 0.
15847 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15849 * config/arm/arm-protos.h (struct tune_params): New field
15850 sched_autopref_queue_depth.
15851 * config/arm/arm.c (sched-int.h): Include header.
15852 (arm_first_cycle_multipass_dfa_lookahead_guard,)
15853 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15854 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15855 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15856 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15857 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15858 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15859 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15860 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
15861 * config/arm/t-arm (arm.o): Update.
15862 * haifa-sched.c (update_insn_after_change): Update.
15863 (rank_for_schedule): Use auto-prefetcher model, if requested.
15864 (autopref_multipass_init): New static function.
15865 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15866 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15867 variable for debug dumps.
15868 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15869 (autopref_multipass_dfa_lookahead_guard): New global function that
15870 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15871 (init_h_i_d): Update.
15872 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15873 * sched-int.h (enum autopref_multipass_data_status): New const enum.
15874 (autopref_multipass_data_): Structure for auto-prefetcher data.
15875 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15876 (struct _haifa_insn_data:autopref_multipass_data): New field.
15877 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15878 (autopref_multipass_dfa_lookahead_guard): Declare.
15880 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15882 * rtlanal.c (get_base_term): Handle SCRATCH.
15884 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15886 * config/aarch64/aarch64.c
15887 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15888 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15890 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15891 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15893 2015-01-17 Alan Modra <amodra@gmail.com>
15895 * cprop.c (do_local_cprop): Disallow replacement of fixed
15898 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15901 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15904 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15906 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15907 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15909 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15911 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15912 * config/arm/thumb1.md: ... Here.
15914 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15916 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15917 TImode for TARGET_32BIT.
15919 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15921 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15922 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15924 (rs6000_abi_word_mode): New function.
15926 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15928 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15929 instead of UNITS_PER_WORD to describe the size of stack slots.
15931 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15933 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15934 as rs6000_promote_function_mode. Move comment to there.
15935 (rs6000_promote_function_mode): New function.
15937 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15939 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15940 -mpowerpc64 is active.
15942 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15944 PR middle-end/64353
15945 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15948 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15950 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15951 introduced in revision 219724.
15953 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15954 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15957 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15958 destination is not a GP reg.
15959 (*movdi_aarch64): Likewise.
15961 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
15964 * config/rs6000/default64.h: Revert ISA change.
15966 2015-01-16 Richard Biener <rguenther@suse.de>
15968 PR middle-end/64614
15969 * tree-ssa-uninit.c: Include tree-cfg.h.
15970 (MAX_SWITCH_CASES): New define.
15971 (convert_control_dep_chain_into_preds): Handle switch statements.
15972 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15973 (normalize_one_pred_1): Do not split bit-manipulations.
15976 2015-01-16 Richard Biener <rguenther@suse.de>
15978 PR tree-optimization/64568
15979 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15980 complex load rewriting for TARGET_MEM_REFs.
15982 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
15984 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15986 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
15989 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15991 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15992 (aarch64_lra_p): Remove.
15994 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15997 * ipa-chkp.h (chkp_instrumentable_p): New.
15998 * ipa-chkp.c: Include tree-inline.h.
15999 (chkp_instrumentable_p): New.
16000 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16001 Fix processing of not instrumentable functions.
16002 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16003 not instrumentable functions.
16004 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16005 chkp_instrumentable_p.
16006 * tree-inline.h (copy_forbidden): New.
16007 * tree-inline.c (copy_forbidden): Not static anymore.
16009 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16011 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16014 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16016 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16017 type OP_OUT to OP_INOUT.
16019 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16021 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16022 (high x) y) to y if x and y have the same base.
16024 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16026 * config/arm/cortex-a57.md: New.
16027 * config/aarch64/aarch64.md: Include it.
16028 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16029 * config/aarch64/aarch64-tune.md: Regenerate.
16031 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
16034 * ccmp.c (expand_ccmp_next): New function.
16035 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16036 and compare insn sequence.
16037 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16038 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16039 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16040 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16041 (*ccmp_ior): Changed to ccmp_ior<mode>.
16042 (cmp<mode>): New pattern.
16043 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16045 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16047 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
16049 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16050 _mm256_bsrli_epi128): New.
16051 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16053 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16055 * expmed.c (store_bit_field_using_insv): Improve warning message.
16056 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16058 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16060 PR rtl-optimization/64011
16061 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16062 there is partial overflow.
16064 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16066 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16068 (nds32_expand_epilogue_v3pop): Likewise.
16069 * config/nds32/nds32.md (sibcall): Define this for sibling call
16071 (sibcall_register): Likewise.
16072 (sibcall_immediate): Likewise.
16073 (sibcall_value): Likewise.
16074 (sibcall_value_register): Likewise.
16075 (sibcall_value_immediate): Likewise.
16076 (sibcall_epilogue): Likewise.
16077 (epilogue): Pass false to indicate this is not a sibcall epilogue.
16078 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16079 (nds32_expand_epilogue_v3pop): Likewise.
16081 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16083 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16084 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16085 (return_internal): New.
16086 (return): Define this named pattern.
16087 (simple_return): Define this named pattern.
16088 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16089 pattern instead of unspec_volatile_func_return.
16090 (nds32_expand_epilogue_v3pop): Likewise.
16091 (nds32_can_use_return_insn): New function.
16093 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16095 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16096 * config/nds32/nds32.md (pop25return): New.
16097 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16098 pop25return pattern.
16100 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16102 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16103 -mforbid-fp-as-gp, and -mex9 options.
16105 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16107 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16108 remove -mgp-direct option.
16110 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16112 * doc/invoke.texi (--param early-inlining-insns): Update default value.
16113 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16115 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16117 * ipa-inline.c (inline_small_functions): Work around hints
16120 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
16123 * doc/invoke.texi (Option Summary): Document new Nios II
16125 (Nios II Options): Likewise.
16126 * config/nios2/nios2.opt: Add -mgpopt= option support.
16127 Modify existing -mgpopt and -mno-gpopt options to be aliases.
16128 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16129 * config/nios2/nios2.c (nios2_option_override): Adjust
16130 -mgpopt defaulting.
16131 (nios2_in_small_data_p): Return true for explicit small data
16132 sections even with -G0.
16133 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16136 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16139 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16141 (inline_call): Fix removal of aliases.
16143 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16145 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16146 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16147 * opts.c (common_handle_option): Add -fsanitize=vptr.
16148 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16149 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16150 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16151 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16152 (ubsan_expand_vptr_ifn): New prototype.
16153 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16154 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16155 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16156 expand_LOOP_VECTORIZED): Make argument nameless, remove
16158 (expand_UBSAN_VPTR): New function.
16159 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16161 (UBSAN_VPTR): New internal function.
16162 * sanopt.c (tree_map_traits): Renamed to ...
16163 (sanopt_tree_map_traits): ... this.
16164 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16165 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16166 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16167 (maybe_optimize_ubsan_vptr_ifn): New function.
16168 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16169 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16171 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16172 internal calls like pure functions for aliasing, even when they
16173 have other side-effects that prevent making them ECF_PURE.
16174 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16175 (ubsan_expand_vptr_ifn): New function.
16177 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16179 PR rtl-optimization/64110
16180 * stmt.c (parse_output_constraint): Process '^' and '$'.
16181 (parse_input_constraint): Ditto.
16182 * lra-constraints.c (process_alt_operands): Process the new
16184 * ira-costs.c (record_reg_classes): Process the new constraint
16186 * genoutput.c (indep_constraints): Add '^' and '$'.
16187 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16188 * doc/md.texi: Add description of the new constraints.
16190 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16191 Bernd Schmidt <bernds@codesourcery.com>
16192 Cesar Philippidis <cesar@codesourcery.com>
16193 James Norris <jnorris@codesourcery.com>
16194 Tom de Vries <tom@codesourcery.com>
16195 Ilmir Usmanov <i.usmanov@samsung.com>
16196 Dmitry Bocharnikov <dmitry.b@samsung.com>
16197 Evgeny Gavrin <e.gavrin@samsung.com>
16198 Jakub Jelinek <jakub@redhat.com>
16200 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16201 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16202 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16203 New function types.
16204 * builtins.c: Include "gomp-constants.h".
16205 (expand_builtin_acc_on_device): New function.
16206 (expand_builtin, is_inexpensive_builtin): Handle
16207 BUILT_IN_ACC_ON_DEVICE.
16208 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16210 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16212 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16213 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16214 i386/intelmic-offload.h.
16215 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16216 to libgomp and its dependencies.
16217 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16218 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16219 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16220 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16221 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16222 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16223 * doc/generic.texi: Update for OpenACC changes.
16224 * doc/gimple.texi: Likewise.
16225 * doc/invoke.texi: Likewise.
16226 * doc/sourcebuild.texi: Likewise.
16227 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16228 GF_OMP_FOR_KIND_OACC_LOOP.
16229 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16230 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16231 GF_OMP_TARGET_KIND_OACC_UPDATE,
16232 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16234 * gimple.c: Update comments for OpenACC changes.
16235 * gimple.def: Likewise.
16236 * gimple.h: Likewise.
16237 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16238 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16239 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16240 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16241 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16243 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16244 * gimplify.c: Include "gomp-constants.h".
16245 Update comments for OpenACC changes.
16246 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16247 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16248 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16249 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16250 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16251 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16252 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16253 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16254 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16256 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16257 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16258 OMP_CLAUSE_SET_MAP_KIND.
16259 (gimplify_oacc_cache): New function.
16260 (gimplify_omp_for): Handle OACC_LOOP.
16261 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16263 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16264 OACC_EXIT_DATA, OACC_UPDATE.
16265 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16266 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16267 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16268 (gimplify_body): Consider flag_openacc next to flag_openmp.
16269 * lto-streamer-out.c: Include "gomp-constants.h".
16270 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16271 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16272 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16273 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16274 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16275 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16276 * omp-low.c: Include "gomp-constants.h".
16277 Update comments for OpenACC changes.
16278 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16280 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16281 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16282 (create_omp_child_function, scan_omp_for, scan_omp_target)
16283 (check_omp_nesting_restrictions, lower_reduction_clauses)
16284 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16285 Update for OpenACC changes.
16286 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16287 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16288 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16289 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16290 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16291 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16293 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16294 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16295 (expand_omp_target, lower_omp_target): Handle
16296 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16297 GF_OMP_TARGET_KIND_OACC_UPDATE,
16298 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16299 GF_OMP_TARGET_KIND_OACC_DATA.
16300 (pass_expand_omp::execute, execute_lower_omp)
16301 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16303 (offload_symbol_decl): New variable.
16304 (oacc_get_reduction_array_id, oacc_max_threads)
16305 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16306 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16307 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16308 (oacc_gimple_assign, oacc_initialize_reduction_data)
16309 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16311 (is_targetreg_ctx): Remove function.
16312 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16313 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16314 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16315 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16316 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16317 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16318 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16319 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16320 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16321 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16322 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16323 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16324 * tree-core.h: Update comments for OpenACC changes.
16325 (enum omp_clause_map_kind): Remove.
16326 (struct tree_omp_clause): Change type of map_kind member from enum
16327 omp_clause_map_kind to unsigned char.
16328 * tree-inline.c: Update comments for OpenACC changes.
16329 * tree-nested.c: Likewise. Include "gomp-constants.h".
16330 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16331 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16332 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16333 OMP_CLAUSE_SET_MAP_KIND.
16334 * tree-pretty-print.c: Include "gomp-constants.h".
16335 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16336 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16337 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16338 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16339 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16340 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16341 instead of OMP_CLAUSE_MAP_*.
16342 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16343 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16344 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16345 * tree-streamer-in.c: Include "gomp-constants.h".
16346 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16347 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16348 * tree-streamer-out.c: Include "gomp-constants.h".
16349 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16351 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16352 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16353 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16354 * tree.c (omp_clause_num_ops): Update accordingly.
16355 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16357 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16358 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16359 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16360 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16361 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16362 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16363 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16364 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16365 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16367 * config/i386/intelmic-offload.h: New file.
16368 * config/nvptx/offload.h: Likewise.
16370 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16372 * explow.h: Remove duplicate contents.
16373 * dojump.h: Likewise.
16375 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
16377 * arm.c (arm_xgene_tune): Add default initializer for instruction
16380 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16384 * ipa.c (symbol_table::remove_unreachable_nodes):
16385 Do not put abstract origins into boundary.
16387 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
16389 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16390 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16392 2015-01-15 Steve Ellcey <sellcey@mips.com>
16394 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16395 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16396 builtins.def, and chkp-builtins.def.
16398 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
16400 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16403 2015-01-15 Richard Biener <rguenther@suse.de>
16405 PR tree-optimization/61743
16406 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16407 information on PHIs for some simple cases.
16409 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16411 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16413 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16414 * config/arm/arm-cores.def (xgene1): New entry.
16415 * config/arm/arm-tables.opt: Regenerate.
16416 * config/arm/arm-tune.md: Regenerate.
16417 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16419 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16421 * tree-if-conv.c: Include hash-map.h.
16422 (aggressive_if_conv): New variable.
16423 (fold_build_cond_expr): Add simplification of non-zero condition.
16424 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16425 destination block is not always executed.
16426 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16427 than two predecessors if AGGRESSIVE_IF_CONV is true.
16428 (if_convertible_stmt_p): Fix commentary.
16429 (all_preds_critical_p): New function.
16430 (has_pred_critical_p): New function.
16431 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16432 BB can have more than two predecessors and all incoming edges can be
16434 (predicate_bbs): Skip predication for loop exit block, use build2_loc
16435 to compute predicate for true edge.
16436 (find_phi_replacement_condition): Delete this function.
16437 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16438 Allow interchange PHI arguments if EXTENDED is false.
16439 Change check that block containing reduction statement candidate
16440 is predecessor of phi-block since phi may have more than two arguments.
16441 (phi_args_hash_traits): New helper structure.
16442 (struct phi_args_hash_traits): New type.
16443 (phi_args_hash_traits::hash): New function.
16444 (phi_args_hash_traits::equal_keys): New function.
16445 (gen_phi_arg_condition): New function.
16446 (predicate_scalar_phi): Add handling of phi nodes with more than two
16447 arguments, delete COND and TRUE_BB arguments, insert body of
16448 find_phi_replacement_condition to predicate ordinary phi nodes.
16449 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16450 delete call of find_phi_replacement_condition and invoke
16451 predicate_scalar_phi with two arguments.
16452 (insert_gimplified_predicates): Add assert that non-predicated block
16453 don't have statements to insert.
16454 (ifcvt_split_critical_edges): New function.
16455 (ifcvt_split_def_stmt): Likewise.
16456 (ifcvt_walk_pattern_tree): Likewise.
16457 (stmt_is_root_of_bool_pattern): Likewise.
16458 (ifcvt_repair_bool_pattern): Likewise.
16459 (ifcvt_local_dce): Likewise.
16460 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16461 is copy of inner or outer loop force_vectorize field, invoke
16462 ifcvt_split_critical_edges, ifcvt_local_dce and
16463 ifcvt_repair_bool_pattern for aggressive if-conversion.
16465 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
16467 * config/aarch64/aarch64.md: Include xgene1.md.
16468 * config/aarch64/xgene1.md: New file.
16470 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16472 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16473 xgene1 (APM XGene-1) core definition.
16474 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16475 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16476 * doc/invoke.texi: Document -mcpu=xgene1.
16478 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16480 * dojump.h: New header file.
16481 * explow.h: Likewise.
16482 * expr.h: Remove includes.
16483 Move expmed.c prototypes to expmed.h.
16484 Move dojump.c prototypes to dojump.h.
16485 Move alias.c prototypes to alias.h.
16486 Move explow.c prototypes to explow.h.
16487 Move calls.c prototypes to calls.h.
16488 Move emit-rtl.c prototypes to emit-rtl.h.
16489 Move varasm.c prototypes to varasm.h.
16490 Move stmt.c prototypes to stmt.h.
16491 (saved_pending_stack_adjust): Move to dojump.h.
16492 (adjust_address): Move to explow.h.
16493 (adjust_address_nv): Move to emit-rtl.h.
16494 (adjust_bitfield_address): Likewise.
16495 (adjust_bitfield_address_size): Likewise.
16496 (adjust_bitfield_address_nv): Likewise.
16497 (adjust_automodify_address_nv): Likewise.
16498 * explow.c (expr_size): Move to expr.c.
16499 (int_expr_size): Likewise.
16500 (tree_expr_size): Likewise.
16501 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16502 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16503 * genemit.c (main): Generate includes statistics.h, real.h,
16504 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16506 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16507 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16508 explow.h, emit-rtl.h, stmt.h.
16509 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16510 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16511 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16512 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16513 emit-rtl.h, varasm.h, stmt.h.
16514 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16515 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16516 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16517 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16518 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16519 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16520 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16521 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16522 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16523 tm.h tree.h varasm.h vec.h wide-int.h.
16524 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16525 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16526 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16527 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16528 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16529 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16530 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16531 * loop-iv.c: Likewise.
16532 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16533 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16534 statistics.h stmt.h tree.h varasm.h wide-int.h.
16535 * lra-constraints.c: Likewise.
16536 * lra-eliminations.c: Likewise.
16537 * lra-lives.c: Likewise.
16538 * lra-remat.c: Likewise.
16539 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16540 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16541 statistics.h stmt.h tree.h varasm.h wide-int.h.
16542 * hw-doloop.c: Likewise.
16543 * ira-color.c: Likewise.
16544 * ira-emit.c: Likewise.
16545 * loop-doloop.c: Likewise.
16546 * loop-invariant.c: Likewise.
16547 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16548 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16549 statistics.h stmt.h tree.h varasm.h wide-int.h.
16550 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16551 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16552 statistics.h stmt.h tree.h varasm.h wide-int.h.
16553 * combine-stack-adj.c: Likewise.
16556 * ifcvt.c: Likewise.
16557 * ira-costs.c: Likewise.
16558 * jump.c: Likewise.
16559 * lra-coalesce.c: Likewise.
16560 * lra-spills.c: Likewise.
16561 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16562 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16563 stmt.h varasm.h wide-int.h.
16564 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16565 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16567 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16568 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16569 statistics.h stmt.h varasm.h wide-int.h.
16570 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16571 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16572 varasm.h wide-int.h.
16573 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16574 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16575 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16576 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16577 statistics.h stmt.h.
16578 * config/tilepro/tilepro.c: Likewise.
16579 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16580 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16581 * config/pdp11/pdp11.c: Likewise.
16582 * config/xtensa/xtensa.c: Likewise.
16583 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16584 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16586 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16587 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16588 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16589 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16590 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16591 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16592 * rtl-chkp.c: Likewise.
16593 * tree-chkp-opt.c: Likewise.
16594 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16595 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16596 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16597 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16598 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16599 statistics.h stmt.h.
16600 * tree-vect-data-refs.c: Likewise.
16601 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16602 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16603 rtl.h statistics.h stmt.h varasm.h.
16604 * internal-fn.c: Likewise.
16605 * ipa-icf-gimple.c: Likewise.
16606 * lto-section-out.c: Likewise.
16607 * tree-data-ref.c: Likewise.
16608 * tree-nested.c: Likewise.
16609 * tree-outof-ssa.c: Likewise.
16610 * tree-predcom.c: Likewise.
16611 * tree-pretty-print.c: Likewise.
16612 * tree-scalar-evolution.c: Likewise.
16613 * tree-ssa-strlen.c: Likewise.
16614 * tree-vect-loop.c: Likewise.
16615 * tree-vect-patterns.c: Likewise.
16616 * tree-vect-slp.c: Likewise.
16617 * tree-vect-stmts.c: Likewise.
16618 * tsan.c: Likewise.
16619 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16620 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16622 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16623 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16624 statistics.h stmt.h varasm.h.
16625 * loop-unroll.c: Likewise.
16626 * ubsan.c: Likewise.
16627 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16628 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16630 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16631 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16632 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16633 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16634 statistics.h stmt.h.
16635 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16636 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16637 statistics.h stmt.h varasm.h.
16638 * gimple-match-head.c: Likewise.
16639 * lto-cgraph.c: Likewise.
16640 * lto-section-in.c: Likewise.
16641 * lto-streamer-in.c: Likewise.
16642 * lto-streamer-out.c: Likewise.
16643 * tree-affine.c: Likewise.
16644 * tree-cfg.c: Likewise.
16645 * tree-cfgcleanup.c: Likewise.
16646 * tree-if-conv.c: Likewise.
16647 * tree-into-ssa.c: Likewise.
16648 * tree-ssa-alias.c: Likewise.
16649 * tree-ssa-copyrename.c: Likewise.
16650 * tree-ssa-dse.c: Likewise.
16651 * tree-ssa-forwprop.c: Likewise.
16652 * tree-ssa-live.c: Likewise.
16653 * tree-ssa-math-opts.c: Likewise.
16654 * tree-ssa-pre.c: Likewise.
16655 * tree-ssa-sccvn.c: Likewise.
16656 * tree-tailcall.c: Likewise.
16657 * tree-vect-generic.c: Likewise.
16658 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16659 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16660 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16661 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16662 * varasm.c: Likewise.
16663 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16664 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16666 * init-regs.c: Likewise.
16668 * omp-low.c: Likewise.
16669 * stack-ptr-mod.c: Likewise.
16670 * tree-ssa-reassoc.c: Likewise.
16671 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16672 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16674 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16675 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16676 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16677 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16678 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16679 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16680 * tree-ssa-phiopt.c: Likewise.
16681 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16682 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16683 * config/fr30/fr30.c: Likewise.
16684 * config/frv/frv.c: Likewise.
16685 * expr.c: Likewise.
16686 * final.c: Likewise.
16687 * optabs.c: Likewise.
16688 * passes.c: Likewise.
16689 * simplify-rtx.c: Likewise.
16690 * stmt.c: Likewise.
16691 * toplev.c: Likewise.
16692 * var-tracking.c: Likewise.
16693 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16694 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16695 * lower-subreg.c: Likewise.
16696 * postreload-gcse.c: Likewise.
16698 * reginfo.c: Likewise.
16699 * store-motion.c: Likewise.
16700 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16701 fixed-value.h hashtab.h real.h stmt.h varasm.h.
16702 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16703 fixed-value.h hashtab.h statistics.h stmt.h.
16704 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16705 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16706 * except.c: Likewise.
16707 * explow.c: Likewise.
16708 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16709 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16711 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16712 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16713 * tree-ssa-structalias.c: Likewise.
16714 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16715 fixed-value.h insn-config.h real.h statistics.h.
16716 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16717 fixed-value.h insn-config.h real.h statistics.h stmt.h.
16718 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16719 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16720 * cfgbuild.c: Likewise.
16721 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16722 fixed-value.h real.h rtl.h statistics.h stmt.h.
16723 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16724 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16725 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16726 fixed-value.h real.h statistics.h stmt.h.
16727 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16728 fixed-value.h real.h statistics.h stmt.h varasm.h.
16729 * cprop.c: Likewise.
16730 * modulo-sched.c: Likewise.
16731 * postreload.c: Likewise.
16732 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16733 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16734 statistics.h stmt.h varasm.h.
16735 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16736 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16737 rtl.h statistics.h stmt.h varasm.h.
16738 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16739 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16741 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16742 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16744 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16745 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16747 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16748 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16749 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16750 function.h real.h statistics.h stmt.h varasm.h.
16751 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16752 insn-config.h real.h statistics.h stmt.h.
16753 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16754 statistics.h stmt.h.
16755 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16756 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16757 statistics.h stmt.h varasm.h.
16758 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16759 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16760 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16761 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16762 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16763 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16764 statistics.h stmt.h varasm.h.
16765 * ipa-polymorphic-call.c: Likewise.
16766 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16767 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16768 statistics.h stmt.h.
16769 * config/c6x/c6x.c: Likewise.
16770 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16771 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16772 statistics.h stmt.h varasm.h.
16773 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16774 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16776 * ipa-split.c: Likewise.
16777 * tree-eh.c: Likewise.
16778 * tree-ssa-dce.c: Likewise.
16779 * tree-ssa-loop-niter.c: Likewise.
16780 * tree-vrp.c: Likewise.
16781 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16782 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16784 * config/nds32/nds32-fp-as-gp.c: Likewise.
16785 * config/nds32/nds32-intrinsic.c: Likewise.
16786 * config/nds32/nds32-isr.c: Likewise.
16787 * config/nds32/nds32-md-auxiliary.c: Likewise.
16788 * config/nds32/nds32-memory-manipulation.c: Likewise.
16789 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16790 * config/nds32/nds32-predicates.c: Likewise.
16791 * config/nds32/nds32.c: Likewise.
16792 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16793 fixed-value.h hashtab.h real.h statistics.h.
16794 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16795 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16796 * config/arm/arm.c: Likewise.
16797 * config/avr/avr.c: Likewise.
16798 * config/bfin/bfin.c: Likewise.
16799 * config/h8300/h8300.c: Likewise.
16800 * config/i386/i386.c: Likewise.
16801 * config/ia64/ia64.c: Likewise.
16802 * config/iq2000/iq2000.c: Likewise.
16803 * config/m32c/m32c.c: Likewise.
16804 * config/m32r/m32r.c: Likewise.
16805 * config/m68k/m68k.c: Likewise.
16806 * config/mcore/mcore.c: Likewise.
16807 * config/mep/mep.c: Likewise.
16808 * config/mips/mips.c: Likewise.
16809 * config/mn10300/mn10300.c: Likewise.
16810 * config/moxie/moxie.c: Likewise.
16811 * config/pa/pa.c: Likewise.
16812 * config/rl78/rl78.c: Likewise.
16813 * config/rx/rx.c: Likewise.
16814 * config/s390/s390.c: Likewise.
16815 * config/sh/sh.c: Likewise.
16816 * config/sparc/sparc.c: Likewise.
16817 * config/spu/spu.c: Likewise.
16818 * config/stormy16/stormy16.c: Likewise.
16819 * config/v850/v850.c: Likewise.
16820 * config/vax/vax.c: Likewise.
16821 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16822 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16823 * config/msp430/msp430.c: Likewise.
16824 * predict.c: Likewise.
16825 * value-prof.c: Likewise.
16826 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16827 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16828 * config/microblaze/microblaze.c: Likewise.
16829 * config/nios2/nios2.c: Likewise.
16830 * config/rs6000/rs6000.c: Likewise.
16831 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16832 insn-config.h real.h rtl.h statistics.h stmt.h.
16833 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16834 insn-config.h real.h statistics.h stmt.h.
16835 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16836 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16837 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16838 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16839 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16840 fixed-value.h real.h statistics.h stmt.h.
16841 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16842 fixed-value.h statistics.h stmt.h.
16843 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16846 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16848 * gengtype.c (create_user_defined_type): Workaround
16849 -Wmaybe-uninitialized false positives.
16850 * cse.c (fold_rtx): Likewise.
16851 * loop-invariant.c (gain_for_invariant): Likewise.
16853 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
16855 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16856 set the memory attributes in all cases but clear MEM_EXPR if need be.
16858 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16860 PR tree-optimization/64434
16861 * cfgexpand.c (reorder_operands): New function.
16862 (expand_gimple_basic_block): Insert call of reorder_operands if
16865 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
16867 * config/mips/micromips.md (*swp): Remove explicit parallel.
16868 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16869 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16870 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16871 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16872 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16873 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16874 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16875 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16876 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16877 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16878 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16879 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16880 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16881 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16882 (mips_wrdsp): Likewise.
16883 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16885 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16886 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16887 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16888 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16889 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16890 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16891 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16892 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16893 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16895 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16897 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16898 (mips_print_operand): Support 'y' to print exact log2 in decimal
16900 * config/mips/mips.h (ISA_HAS_LSA): New define.
16901 (ISA_HAS_DLSA): Likewise.
16902 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16903 * config/mips/predicates.md (const_immlsa_operand): New predicate.
16905 2015-01-15 Martin Liska <mliska@suse.cz>
16908 * optc-save-gen.awk: Add support for array types.
16910 2015-01-15 Richard Biener <rguenther@suse.de>
16912 PR middle-end/64365
16913 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16914 for MEM_REF access functions with the same base can never partially
16917 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
16919 * common.opt: New option -fstack-protector-explicit.
16920 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16921 (stack_protect_decl_phase): Handle stack_protect attribute for
16922 explicit stack protection requests.
16923 (expand_used_vars): Similarly.
16924 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16925 * doc/extend.texi: Add documentation for "stack_protect" attribute.
16926 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16928 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
16931 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16933 (sh_extending_set_of_reg): New struct.
16934 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16935 sh_remove_reg_dead_or_unused_notes): New Declarations.
16936 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16937 sh_find_extending_set_of_reg, sh_split_tst_subregs,
16938 sh_extending_set_of_reg::use_as_extended_reg): New functions.
16939 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16940 convert to insn_and_split and use new function sh_split_tst_subregs.
16942 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
16944 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16946 (Optimization Options): Move -fuse-ld documentation to...
16947 (Link Options): ...here.
16949 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16951 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16953 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16954 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16955 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16956 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16957 instead of ZR for the memory operand of LL/SC.
16958 (compare_and_swap_12, sync_add<mode>): Likewise.
16959 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16960 (sync_new_<optab>_12, sync_nand_12): Likewise.
16961 (sync_old_nand_12, sync_new_nand_12): Likewise.
16962 (sync_sub<mode>, sync_old_add<mode>): Likewise.
16963 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16964 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16965 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16966 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16967 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16968 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16969 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16970 * doc/md.texi (ZC): Update description.
16972 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
16974 * builtins.c (expand_builtin_atomic_exchange): Remove error when
16975 memory model is CONSUME.
16976 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16977 expand_builtin_atomic_store): Change invalid memory model errors to
16979 (expand_builtin_atomic_clear): Change invalid model errors to warnings
16980 and issue warning for CONSUME.
16982 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
16984 * lto-cgraph: Update function comments for
16985 lto_symtab_encoder_encode_*.
16987 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16989 * Makefile.in (site.exp): Do not set ENABLE_LTO.
16991 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16993 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16994 * lto-cgraph.c (select_what_to_stream): Remove argument, use
16995 lto_stream_offload_p instead.
16996 * lto-streamer.h (select_what_to_stream): Remove argument.
16997 * passes.c (ipa_write_summaries): Likewise.
16998 * tree-pass.h (ipa_write_summaries): Likewise.
17000 2015-01-14 Richard Biener <rguenther@suse.de>
17002 PR tree-optimization/59354
17003 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17004 groups larger than the slp group size as having gaps.
17006 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17008 PR middle-end/59448
17009 * builtins.c (get_memmodel): Promote consume to acquire always.
17011 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17014 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17017 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17020 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17022 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17023 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17024 AVX512VBMI, as it implies AVX512BW.
17026 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17029 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17030 (vec_unpacks_hi_v16sf): Ditto.
17032 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17034 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17037 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17039 * doc/invoke.texi (mapcs): Mention deprecation.
17040 (mapcs-frame): Likewise.
17042 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
17045 * config/arm/arm.c (callee_saved_reg_p): Define.
17046 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17047 register is callee saved instead of !call_used_regs[reg].
17048 (thumb1_compute_save_reg_mask): Likewise.
17050 2015-01-14 Hale Wang <hale.wang@arm.com>
17052 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17055 2015-01-14 Richard Biener <rguenther@suse.de>
17058 * tree-inline.c (insert_debug_decl_map): Check destination
17059 function MAY_HAVE_DEBUG_STMTS.
17060 (insert_init_debug_bind): Likewise.
17061 (insert_init_stmt): Remove redundant check.
17062 (remap_gimple_stmt): Drop debug stmts if the destination
17063 function has var-tracking assignments disabled.
17065 2015-01-14 Martin Liska <mliska@suse.cz>
17067 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17068 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17070 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17073 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17074 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17076 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17078 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17079 level from an ARCH; do not inject the default.
17080 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17081 MIPS_ISA_LEVEL_SPEC.
17082 (MIPS_ISA_NAN2008_SPEC): Update comment.
17083 (BASE_DRIVER_SELF_SPECS): Likewise.
17084 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17085 MIPS_DEFAULT_ISA_LEVEL_SPEC.
17086 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17087 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17088 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
17090 2015-01-14 Richard Biener <rguenther@suse.de>
17092 PR tree-optimization/64493
17093 PR tree-optimization/64495
17094 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17095 assign the proper vectorized PHI to the inner loop exit PHIs.
17097 2015-01-14 Joey Ye <joey.ye@arm.com>
17099 * config/arm/arm.c (arm_compute_save_reg_mask):
17100 Do not save lr in case of tail call.
17101 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17103 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
17105 * tree-vrp.c (check_array_ref): Emit more warnings
17106 for warn_array_bounds >= 2.
17107 * common.opt: New option -Warray-bounds=.
17108 * doc/invoke.texi: Document -Warray-bounds=.
17110 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
17112 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17113 (mforbid-fp-as-gp): Remove.
17115 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17116 (nds32_symbol_load_store_p): Remove.
17117 (nds32_fp_as_gp_check_available): Clean up implementation.
17118 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17120 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17121 fp-as-gp and ex9 cases.
17123 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17125 * tree-profile.c (init_ic_make_global_vars): Drop workaround
17126 for bintuils bug 14342.
17127 (init_ic_make_global_vars): Likewise.
17128 (gimple_init_edge_profiler): Likewise.
17129 (gimple_gen_ic_func_profiler): Likewise.
17131 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17133 * ipa-inline.c (inline_small_functions): Swap the operands in
17136 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17139 * ipa-inline-analysis.c (node_growth_cache): Remove.
17140 (initialize_growth_caches): Do not initialize it.
17141 (free_growth_caches): Do not free it.
17142 (do_estimate_growth): Rename to ...
17143 (estimate_growth): ... this one; drop growth cache code.
17144 (growth_likely_positive): Always go the heuristics way.
17145 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17146 (reset_edge_caches): Do not reset node growth.
17147 (heap_edge_removal_hook): Do not maintain cache.
17148 (inline_small_functions): Likewise; strenghten sanity check.
17149 (ipa_inline): Do not maintain caches.
17150 * ipa-inline.h (node_growth_cache): Remove.
17151 (do_estimate_growth): Remove to ...
17152 (estimate_growth): this one; remove inline version.
17153 (reset_node_growth_cache): Remove.
17155 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17158 * ipa-inline.c (inline_small_functions): Update callee keys after
17159 resolving speculation
17160 (inline_small_functions): Always check monotonicity of the queue.
17162 2015-01-13 Marek Polacek <polacek@redhat.com>
17164 PR middle-end/64391
17165 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17167 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17169 PR rtl-optimization/64286
17170 * ree.c (combine_reaching_defs): Move part of comment earlier,
17171 remove !SCALAR_INT_MODE_P check.
17172 (add_removable_extension): Don't add vector mode
17173 extensions if all uses of the source register aren't the same
17176 2015-01-13 Renlin Li <renlin.li@arm.com>
17178 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17179 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17181 2015-01-13 Martin Liska <mliska@suse.cz>
17183 * ipa-icf.c (sem_function::equals_private): Call new functions
17184 cl_target_option_print_diff and cl_optimization_print_diff.
17185 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17186 (cl_optimization_print_diff): Likewise.
17187 * opth-gen.awk: Likewise.
17189 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17191 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17192 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17193 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17194 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17195 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17196 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17198 2015-01-13 Andrew Pinski <apinski@cavium.com>
17200 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17201 instead of src mode.
17203 2015-01-13 Richard Biener <rguenther@suse.de>
17206 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17209 2015-01-13 Andrew Pinski <apinski@cavium.com>
17211 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17213 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17215 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17217 PR middle-end/63974
17218 * cfgexpand.c (expand_computed_goto): Don't call
17219 convert_memory_address here.
17221 2015-01-13 Richard Biener <rguenther@suse.de>
17223 PR tree-optimization/64406
17224 * tree-loop-distibution.c (pass_loop_distribution::execute):
17225 Reset the SCEV hashtable if we distributed anything.
17227 2015-01-13 Richard Biener <rguenther@suse.de>
17229 PR tree-optimization/64404
17230 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17231 SLP types for CSEd loads.
17233 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17235 PR tree-optimization/64436
17236 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17237 merge of two symbolic numbers for a bitwise OR to ...
17238 (perform_symbolic_merge): This. Also fix computation of the range and
17239 end of the symbolic number corresponding to the result of a bitwise OR.
17241 2015-01-13 Richard Biener <rguenther@suse.de>
17243 PR tree-optimization/64568
17244 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17245 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17247 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17249 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17250 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17252 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17254 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17255 target-specific symbol_ref flag.
17256 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17257 resides in rodata section.
17258 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17259 (nds32_encode_section_info): New function.
17261 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17263 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17264 clobbers TA_REGNUM if large code model is specified.
17265 (call_register): Likewise.
17266 (call_immediate): Likewise.
17267 (call_value): Likewise.
17268 (call_value_register): Likewise.
17269 (call_value_immediate): Likewise.
17271 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17273 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17274 (TARGET_CMODEL_MEDIUM): New macro.
17275 (TARGET_CMODEL_LARGE): New macro.
17276 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17277 code model setting in assembly code.
17279 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17281 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17282 Remove MASK_GP_DIRECT flag.
17283 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17284 one of the multilib default options.
17285 * config/nds32/nds32.opt (mgp-direct): Remove.
17286 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17287 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17289 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17291 * config/nds32/nds32.opt (mcmodel): Add new option.
17292 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17293 to describe code model.
17295 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17298 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17300 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17302 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17303 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17304 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17305 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17306 __builtin_sh_set_fpscr.
17308 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17310 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17311 after a funtion name just to indicate it is a function.
17312 ([-fsanitize-undefined-trap-on-error]): Likewise.
17313 ([-fdbg-cnt=]): Likewise.
17314 ([-mmemcpy]): Likewise.
17315 ([-mflush-func]): Likewise.
17316 ([-msynci]): Likewise.
17318 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17320 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17323 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17325 PR tree-optimization/64563
17326 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17327 instead of != VR_VARYING.
17330 * config/i386/i386.c (ix86_expand_prologue): Add
17331 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17333 PR tree-optimization/64454
17334 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17335 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17336 for signed or [0, op1 - 1] for unsigned modulo.
17337 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17338 even if op1 does not satisfy integer_pow2p.
17341 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17343 2015-01-12 Jeff Law <law@redhat.com>
17346 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17347 (trunchiqi2, truncsihi2): Similarly.
17349 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17350 rather than calling F.
17352 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17354 * tsan.c (instrument_expr): Use force_gimple_operand.
17355 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17357 2015-01-12 Richard Biener <rguenther@suse.de>
17359 PR tree-optimization/64530
17360 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17363 2015-01-12 Richard Biener <rguenther@suse.de>
17365 PR middle-end/64357
17366 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17369 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17371 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17372 Cortex-A17 tuning parameters.
17373 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17375 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17377 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17378 * config/arm/arm.c (arm_macro_fusion_p): New function.
17379 (arm_macro_fusion_pair_p): Likewise.
17380 (TARGET_SCHED_MACRO_FUSION_P): Define.
17381 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17382 (ARM_FUSE_NOTHING): Likewise.
17383 (ARM_FUSE_MOVW_MOVT): Likewise.
17384 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17385 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17386 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17387 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17388 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17389 arm_cortex_a5_tune): Specify fuseable_ops value.
17391 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
17394 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17395 test for PIE with copy reloc.
17396 * configure: Regenerated.
17398 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17400 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17402 (arm_tls_descseq_addr): Likewise.
17403 (arm_gen_movmemqi): Likewise.
17404 (arm_expand_epilogue_apcs_frame): Likewise.
17405 (arm_expand_epilogue): Likewise.
17406 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
17409 2015-01-12 Martin Liska <mliska@suse.cz>
17412 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17413 volatility for correct operands.
17415 2015-01-12 Martin Liska <mliska@suse.cz>
17417 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17418 indication that a function is not leaf.
17419 (sem_function::compare_polymorphic_p): Likewise.
17421 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17423 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17424 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17425 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17426 fold-const.h, tree-check.h.
17428 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17432 * ipa-inline.c (compute_uninlined_call_time,
17433 compute_inlined_call_time): Use counts for extra precision when
17435 (big_speedup_p): Fix formating.
17436 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17437 (relative_time_benefit): Remove.
17438 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17439 merge guessed and read profile paths.
17440 (inline_small_functions): Count only !optimize_size functions into
17441 initial size; be more lax about sanity check when profile is used;
17442 be sure to update inlined function profile when profile is read.
17444 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17447 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17448 cost when edge becomes direct.
17449 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17450 is resolved or when introducing new speculation.
17452 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
17456 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17457 '||' to fix typo issue.
17459 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17460 accept and return NULL.
17462 2015-01-12 Martin Liska <mliska@suse.cz>
17464 * cgraph.c (cgraph_edge::remove_callee): Move function to header
17465 file for being inlined.
17466 (cgraph_set_edge_callee): Delete.
17467 (cgraph_edge::redirect_callee): Move function to header file
17469 (cgraph_edge::make_direct): Use new function.
17470 (cgraph_edge::dump_edge_flags): New function created from
17471 static dump_edge_flags function.
17472 (cgraph_node::dump): Use new function.
17473 (cgraph_edge::verify_count_and_frequency): New function created
17474 from verify_edge_count_and_frequency.
17475 (cgraph_edge::verify_corresponds_to_fndecl): New function created
17476 from verify_edge_corresponds_to_fndecl.
17477 (verify_edge_corresponds_to_fndecl): Delete.
17478 (cgraph_node::verify_node): Use new function.
17479 * cgraph.h (cgraph_edge::set_callee): New function.
17480 (cgraph_edge::dump_edge_flags): Likewise.
17481 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17483 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
17485 * ipa-utils.c (estimate_function_body_sizes): Do not
17486 free node params when called late with early=true.
17488 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
17490 * doc/md.texi (Instruction Patterns): Rewrite text for
17492 (Example): Likewise.
17494 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
17496 * doc/invoke.texi (Option Summary): Break long lines.
17497 [(-fdiagnostics-color)]: Put long literal in @smallexample
17499 [(-fsanitize-recover)]: Likewise.
17500 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17501 [(-ffast-math)]: Likewise.
17502 [(--param max-inline-insns-recursive)]: Likewise.
17503 [(--param max-inline-recursive-depth)]: Likewise.
17504 [(-mno-text-section-literals)]: Likewise.
17506 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
17508 * doc/install.texi: Update for libgomp being renamed from "GNU
17509 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17511 * doc/sourcebuild.texi: Likewise.
17513 2015-01-10 Anthony Green <green@moxielogic.com>
17515 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17516 mul.x availability for moxiebox configuration.
17518 2015-01-09 Anthony Green <green@moxielogic.com>
17520 * config/moxie/moxie.md: Tabify assembly output.
17522 2015-01-09 Anthony Green <green@moxielogic.com>
17524 * config/moxie/moxie.md (CC_REG): Correct register definition.
17526 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
17528 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17529 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
17532 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17534 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17536 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
17537 Jakub Jelinek <jakub@redhat.com>
17539 PR middle-end/64412
17540 * lto-streamer.h (lto_stream_offload_p): New declaration.
17541 * lto-streamer.c (lto_stream_offload_p): New variable.
17542 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17543 at the same time as section_name_prefix.
17544 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17545 if lto_stream_offload_p.
17546 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17547 stream TREE_TARGET_OPTION if lto_stream_offload_p.
17548 (write_ts_function_decl_tree_pointers): Don't
17549 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17550 * tree-streamer-in.c (unpack_value_fields): Don't stream
17551 TREE_TARGET_OPTION in if ACCEL_COMPILER.
17552 (lto_input_ts_function_decl_tree_pointers): Don't stream
17553 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17554 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17555 instead of section_name_prefix string comparisons.
17557 2015-01-09 Jakub Jelinek <jakub@redhat.com>
17559 PR rtl-optimization/64536
17560 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17563 2015-01-09 Michael Collison <michael.collison@linaro.org>
17565 PR tree-optimization/64322
17566 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17567 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17569 2015-01-09 Tom de Vries <tom@codesourcery.com>
17571 PR rtl-optimization/64539
17572 * regcprop.c (kill_clobbered_values): Factor out of ...
17573 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
17574 instead of note_stores with kill_clobbered_value.
17576 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17578 * ginclude/unwind-arm-common.h: Revert previous commit.
17580 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17582 * config.gcc (arm*-*-freebsd*): New configuration.
17583 * config/arm/freebsd.h: New file.
17584 * config.host: Add extra components for arm*-*-freebsd*.
17585 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17586 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17588 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17590 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17592 * config/rs6000/t-rtems: Add e6500 multilibs.
17594 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17596 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17599 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17601 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17602 MULTILIB_EXCEPTIONS.
17604 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17606 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17607 MULTILIB_EXCEPTIONS.
17609 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17611 * config/arm/t-rtems-eabi: Rename to...
17612 * config/arm/t-rtems: ...this.
17613 * config/arm/rtems-eabi.h: Rename to...
17614 * config/arm/rtems.h: ...this.
17615 * config.gcc (arm*-*-rtems*): Reflect changes above.
17617 2015-01-09 Richard Biener <rguenther@suse.de>
17619 PR tree-optimization/64410
17620 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17622 (execute_update_addresses_taken): Deal with that.
17623 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17624 loads/stores for complex variables.
17626 2015-01-09 Martin Liska <mliska@suse.cz>
17628 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17630 (func_checker::compare_memory_operand): New function.
17631 (func_checker::compare_operand): Split case to newly
17633 (func_checker::compare_cst_or_decl): New function.
17634 (func_checker::compare_gimple_call): Identify
17636 (func_checker::compare_gimple_assign): Likewise.
17637 * ipa-icf-gimple.h: New function.
17639 2015-01-09 Martin Liska <mliska@suse.cz>
17642 * sreal.c (sreal::dump): Change unsigned format to signed for
17644 (sreal::to_double): Replace exp2 with scalbln.
17646 2015-01-09 Martin Liska <mliska@suse.cz>
17648 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17649 * ipa-icf.c (sem_function::equals_private): Add support for target and
17650 (sem_item_optimizer::merge_classes): Remove redundant function
17651 optimization flags comparison.
17652 * tree.h (target_opts_for_fn): New function.
17654 2015-01-09 Tom de Vries <tom@codesourcery.com>
17656 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17658 2015-01-09 Kito Cheng <kito@0xlab.org>
17660 PR rtl-optimization/64348
17661 * lra-constraints.c (split_reg): Fix caller-save store/restore
17662 instruction generation.
17664 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
17666 PR gcov-profile/61790
17667 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17668 long long. Fallback to int64_t if host doesn't have long long and
17669 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
17671 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17673 PR tree-optimization/63989
17674 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17675 from 1000 to 10000.
17676 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17677 (get_stridx): If we don't have a record for certain SSA_NAME,
17678 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17679 constant offset, call get_stridx_plus_constant.
17680 (get_stridx_plus_constant): New function.
17681 (zero_length_string): Don't use get_stridx here.
17684 PR middle-end/64388
17685 * dse.c (struct insn_info): Mention frame_read set also
17686 before reload for tail calls on some targets.
17687 (scan_insn): Revert 2014-12-22 change. Set frame_read
17688 also before reload for tail calls if
17689 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
17690 instead of add_non_frame_wild_read for non-const/memset
17691 tail calls after reload.
17693 2015-01-08 Jason Merrill <jason@redhat.com>
17695 * ubsan.c (do_ubsan_in_current_function): New.
17696 (pass_ubsan::gate): Use it.
17697 * ubsan.h: Declare it.
17698 * convert.c (convert_to_integer): Use it.
17700 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17703 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17704 compare_code when it is unconditionally overwritten afterwards.
17705 Use ix86_reverse_condition instead of reverse_condition. Don't
17706 change code if *reverse_condition* returned UNKNOWN and don't
17707 swap ct/cf and negate diff in that case.
17709 2015-01-08 Mike Stump <mikestump@comcast.net>
17711 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17712 (pass_tsan_O0::gate): Likewise.
17713 * extend.texi (Function Attributes): Add no_sanitize_thread
17716 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
17718 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17719 for registering builtins.
17720 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17721 add -fopenmp to the argv_obstack used when invoking
17722 compile_for_target.
17724 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17725 add "-m32" or "-m64" to argv_obstack.
17726 (generate_host_descr_file): Likewise, when invoking host_compiler.
17727 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17730 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17732 * config/sh/sh-mem.cc: Use constant as second operand when emitting
17735 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17738 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17739 constant load if constant operand fits into I08.
17741 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17744 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17745 and TREE_THIS_VOLATILE for MEM_REFs.
17746 (build5_stat): Fix up initialization of TREE_READONLY and
17747 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17749 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
17752 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17753 of r for the second alternative of the destination operand.
17755 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
17758 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17760 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17762 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17764 ([-fivar-visibility], [-fvisibility]): Likewise.
17766 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17768 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17769 the file where @code, @command, etc is more appropriate.
17771 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
17773 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17774 of -mrecip= documentation.
17776 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17779 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17780 correct reload handler if -m32 -mpowerpc64 is used.
17782 2015-01-06 Tom de Vries <tom@codesourcery.com>
17784 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17786 2015-01-08 Christian Bruel <christian.bruel@st.com>
17789 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17791 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
17793 PR tree-optimization/63259
17794 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17795 if optab exists for 16bit byteswap.
17797 2015-01-06 Jakub Jelinek <jakub@redhat.com>
17799 * opts.c (common_handle_option): Add support for
17800 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17801 * doc/invoke.texi: Document -fno-sanitize=all,
17802 -f{,no-}sanitize-recover=all. Document that
17803 -fsanitize=float-cast-overflow is not enabled
17804 by -fsanitize=undefined. Fix up documentation
17805 of -f{,no-}sanitize-recover.
17807 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
17809 * config.gcc: Add Visium support.
17810 * configure.ac: Likewise.
17811 * configure: Regenerate.
17812 * doc/extend.texi (interrupt attribute): Add Visium.
17813 * doc/invoke.texi: Document Visium options.
17814 * doc/install.texi: Document Visium target.
17815 * doc/md.texi: Document Visium constraints.
17816 * common/config/visium: New directory.
17817 * config/visium: Likewise.
17819 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17821 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17822 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17824 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17826 * combine.c (combine_validate_cost): Do not count the cost of a
17827 split I2 twice. Do not display it twice in the dump, either.
17829 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17831 Revert parts of r219199.
17832 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17834 ([-Wtraditional]): Restore markup on <limits.h>.
17836 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
17839 * doc/invoke.texi: Document -Wsuggest-override.
17841 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
17843 PR rtl-optimization/64287
17844 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17845 (process_options): Disable flag_ipa_ra if profiling.
17847 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
17849 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17851 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
17853 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17854 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17855 put under #if TARGET_LOOPS guard.
17857 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
17859 * config/i386/i386.c (output_387_binary_op): Use std::swap.
17861 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
17863 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17864 * rtl.h (refers_to_regno_p): Add overload.
17866 * bt-load.c: Likewise.
17867 * combine.c: Likewise.
17868 * df-scan.c: Likewise.
17869 * sched-deps.c: Likewise.
17870 * config/s390/s390.c: Likewise.
17871 * config/m32r/m32r.c: Likewise.
17872 * config/rs6000/spe.md: Likewise.
17873 * config/rs6000/rs6000.c: Likewise.
17874 * config/pa/pa.c: Likewise.
17875 * config/stormy16/stormy16.c: Likewise.
17876 * config/cris/cris.c: Likewise.
17877 * config/arc/arc.md: Likewise.
17878 * config/arc/arc.c: Likewise.
17879 * config/sh/sh.md: Likewise.
17880 * config/sh/sh.c: Likewise.
17881 * config/frv/frv.c: Likewise.
17883 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17886 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17887 call as cleanup of the whole body.
17888 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17889 * tsan.c (replace_func_exit): New function.
17890 (instrument_func_exit): Moved earlier.
17891 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17892 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17894 (tsan_pass): Don't call instrument_func_exit.
17895 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17896 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17900 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17901 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17902 it to libubsan handler instead of EXPR. Fold comparisons earlier,
17903 if the result is integer_zerop, return NULL_TREE.
17904 * convert.c (convert_to_integer): Pass expr as ARG.
17906 PR tree-optimization/64465
17907 * tree-inline.c (redirect_all_calls): During inlining
17908 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17909 changed the stmt to a non-throwing call.
17911 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17913 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17914 etc markup throughout the file.
17916 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17918 Enable experimental TSAN support for Ada.
17919 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17921 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17923 PR tree-optimization/64494
17924 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17925 clear SSA_NAME_ANTI_RANGE_P flag.
17927 2015-01-05 Marek Polacek <polacek@redhat.com>
17929 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17931 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17933 Update copyright years.
17935 * gcc.c (process_command): Update copyright notice dates.
17936 * gcov-dump.c: Ditto.
17938 * doc/cpp.texi: Bump @copying's copyright year.
17939 * doc/cppinternals.texi: Ditto.
17940 * doc/gcc.texi: Ditto.
17941 * doc/gccint.texi: Ditto.
17942 * doc/gcov.texi: Ditto.
17943 * doc/install.texi: Ditto.
17944 * doc/invoke.texi: Ditto.
17946 * auto-profile.c, auto-profile.h: Fix up Copyright line.
17948 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
17950 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17952 ([-fvtable-verify], [-fvtv-debug]): Likewise.
17953 ([-Wabi]): Likewise.
17954 ([-fmessage-length]): Likewise.
17955 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17956 ([-Wno-discarded-qualifiers]): Likewise.
17957 ([-Wnodiscarded-array-qualifiers]): Likewise.
17958 ([-Wno-virtual-move-assign]): Likewise.
17959 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17960 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17961 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17962 ([-fsanitize-undefined-trap-on-error]): Likewise.
17963 ([-floop-interchange]): Likewise.
17964 ([-ftree-coalesce-inlined-vars]): Likewise.
17965 ([-fvect-cost-model]): Likewise.
17966 ([-flto]): Likewise.
17967 ([--param]): Likewise.
17968 (Spec Files): Likewise.
17969 ([-mstrict-align]): Likewise.
17970 ([-mfix-cortex-a53-835769]): Likewise.
17971 ([-march], [-mtune]): Likewise.
17972 ([-mpic-register]): Likewise.
17973 ([-munaligned-access]): Likewise.
17974 ([-msp8]): Likewise.
17975 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17976 (AVR Built-in Macros): Likewise.
17977 ([-mpreferred-stack-boundary]): Likewise.
17978 ([-mtune-crtl]): Likewise.
17979 ([-mashf]): Likewise.
17980 ([-mmcu=]): Likewise.
17981 ([-minrt]): Likewise.
17982 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17983 ([-mupper-regs]): Likewise.
17984 ([-matomic-model]): Likewise.
17985 ([-mdiv]): Likewise.
17986 ([-mzdcbranch]): Likewise.
17987 ([-mdisable-callt]): Likewise.
17988 ([-msoft-float]): Likewise.
17989 ([-m8byte-align]): Likewise.
17990 ([-fstack-reuse]): Likewise.
17992 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17994 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17995 Fix markup, light copy-editing.
17996 ([-fauto-profile]): Rewrite to fix formatting and content
17999 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18001 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18002 Copy-edit description.
18003 ([-fisolate-erroneous-paths-attribute]): Likewise.
18004 * common.opt (fisolate-erroneous-paths-dereference):
18005 Copy-edit description.
18006 (fisolate-erroneous-paths-attribute): Likewise.
18008 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18010 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18013 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18015 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18016 ([-fvtv-debug]): Likewise.
18017 ([-Wc++-compat]): Likewise.
18018 ([-Wc++11-compat]): Likewise.
18019 ([-Wc++14-compat]): Likewise.
18020 ([-Wno-sized-deallocation]): Likewise.
18021 ([-femit-class-debug-always]): Likewise.
18022 ([-femit-struct-debug-detailed]): Likewise.
18023 ([-fno-keep-inline-dllexport]): Likewise.
18024 ([-fira-algorithm]): Likewise.
18025 ([-fira-region]): Likewise.
18026 ([-flra-remat]): Likewise.
18027 ([-fipa-ra]): Likewise.
18028 ([-fhoist-adjacent-loads]): Likewise.
18029 ([-fisolate-erroneous-paths-dereference]): Likewise.
18030 ([-fisolate-erroneous-paths-attribute]): Likewise.
18031 ([-ftree-switch-conversion]): Likewise.
18032 ([-ftree-tail-merge]): Likewise.
18033 ([-ftree-loop-if-convert]): Likewise.
18034 ([-ftree-loop-if-convert-stores]): Likewise.
18035 ([-ftree-loop-distribution]): Likewise.
18036 ([-ftree-loop-distribute-patterns]): Likewise.
18037 ([-flto-compression-level]): Likewise.
18038 ([-flto-report]): Likewise.
18039 ([-flto-report-wpa]): Likewise.
18040 ([-fuse-linker-plugin]): Likewise.
18041 ([-mfix-cortex-a53-835769]): Likewise.
18042 ([-mno-fix-cortex-a53-835769]): Likewise.
18043 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18044 explicit listing; add a note to the discussion indicating they
18045 exist. Reorder table to group similar options. Add missing
18046 @opindex entries. Add @need commands throughout the table to
18047 allow it to be split across multiple pages.
18048 ([-m8bit-idiv]): Fix @opindex.
18049 ([-mavx256-split-unaligned-load]): Likewise.
18050 ([-mavx256-split-unaligned-store]): Likewise.
18051 ([-mstack-protector-guard]): Likewise.
18052 ([-mcpu=]): Likewise.
18053 ([-mcpu]): Likewise.
18054 ([-mpointer-size=]): Likewise.
18056 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
18058 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18059 instead of `m' constraint. Likewise for unnamed movb comparison
18060 patterns using reg_before_reload_operand predicate.
18061 * config/pa/predicates.md (reg_before_reload_operand): Tighten
18062 predicate to reject register index and LO_SUM DLT memory forms
18065 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18067 * doc/invoke.texi (Option Summary): Fix spelling of
18068 -fdevirtualize-at-ltrans.
18069 ([-fdevirtualize]): Fix markup.
18070 ([-fdevirtualize-speculatively]): Fix typo.
18071 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
18072 implementor-speaky.
18073 * common.opt (fdevirtualize-at-ltrans): Likewise.
18074 * ipa-devirt.c: Fix typos in comments throughout the file.
18075 (ipa_devirt): Fix typos in format strings for dump output.
18077 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18079 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18080 discussion of defaults, light copy-editing.
18082 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18084 * tsan.c (instrument_expr): corrected previous checkin.
18086 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18088 Instrument bit field and unaligned accesses for TSAN.
18089 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18090 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18091 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18092 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18093 unaligned memory regions.
18095 2015-01-01 Anthony Green <green@moxielogic.com>
18097 * config/moxie/predicates.md (moxie_general_movsrc_operand):
18098 Restrict move source register offsets to 16 bits.
18100 Copyright (C) 2015 Free Software Foundation, Inc.
18102 Copying and distribution of this file, with or without modification,
18103 are permitted in any medium without royalty provided the copyright
18104 notice and this notice are preserved.