1 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4 redundant typedefs and members.
5 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
7 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
8 * ipa-devirt.c (odr_name_hasher): Likewise.
9 (polymorphic_call_target_hasher): Likewise.
10 * ira-costs.c (cost_classes_hasher): Likewise.
11 * statistics.c (stats_counter_hasher): Likewise.
12 * trans-mem.c (log_entry_hasher): Likewise.
13 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
14 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
16 * var-tracking.c (variable_hasher): Likewise.
17 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
18 Remove redundant typedefs and members.
20 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22 * hash-traits.h (ggc_cache_hasher): Rename to...
23 (ggc_cache_remove): ...this and remove typedefs.
24 (ggc_cache_ptr_hash): New class.
25 * hash-table.h: Update commentary.
26 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
27 rather than ggc_cache_hasher.
28 (const_wide_int_hasher, reg_attr_hasher): Likewise.
29 (const_double_hasher, const_fixed_hasher): Likewise.
30 * function.c (insn_cache_hasher): Likewise.
31 * trans-mem.c (tm_wrapper_hasher): Likewise.
32 * tree.h (tree_decl_map_cache_hasher): Likewise.
33 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
34 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
35 * ubsan.c (tree_type_map_cache_hasher): Likewise.
36 * varasm.c (tm_clone_hasher): Likewise.
37 * config/i386/i386.c (dllimport_hasher): Likewise.
38 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
39 (tree_hasher): Likewise.
41 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
43 * hash-traits.h (ggc_hasher): Rename to...
44 (ggc_remover): ...this and remove typedefs.
45 (ggc_cache_hasher): Update accordingly. Add typedefs.
46 (ggc_ptr_hash): New class.
47 * hash-table.h: Update comment.
48 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
50 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
51 (tree_descriptor_hasher): Likewise.
52 * cgraph.c (function_version_hasher): Likewise.
53 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
54 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
55 (dw_loc_list_hasher, addr_hasher): Likewise.
56 * function.h (used_type_hasher): Likewise.
57 * function.c (temp_address_hasher): Likewise.
58 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
59 * libfuncs.h (libfunc_hasher): Likewise.
60 * lto-streamer.h (decl_state_hasher): Likewise.
61 * optabs.c (libfunc_decl_hasher): Likewise.
62 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
63 * varasm.c (section_hasher, object_block_hasher): Likewise.
64 (const_rtx_desc_hasher): Likewise.
65 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
66 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
68 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
70 * hash-traits.h (free_ptr_hash): New class.
71 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
72 rather than typed_free_remove. Remove redudant typedefs.
73 (external_ref_hasher): Likewise.
74 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
75 (ehspec_hasher): Likewise.
76 * ggc-common.c (saving_hasher): Likewise.
77 * gimplify.c (gimplify_hasher): Likewise.
78 * haifa-sched.c (delay_i2_hasher): Likewise.
79 * loop-invariant.c (invariant_expr_hasher): Likewise.
80 * loop-iv.c (biv_entry_hasher): Likewise.
81 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
82 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
83 * tree-cfg.c (locus_discrim_hasher): Likewise.
84 * tree-eh.c (finally_tree_hasher): Likewise.
85 * tree-into-ssa.c (var_info_hasher): Likewise.
86 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
87 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
88 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
89 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
90 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
91 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
92 (shared_bitmap_hasher): Likewise.
93 * tree-ssa-threadupdate.c (redirection_data): Likewise.
94 * tree-vectorizer.h (peel_info_hasher): Likewise.
95 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
96 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
98 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
100 * hash-table.h: Update comments.
101 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
102 (nofree_ptr_hash): New class.
103 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
104 than typed_noop_remove. Remove redudant typedefs.
105 * attribs.c (attribute_hasher): Likewise.
106 * cfg.c (bb_copy_hasher): Likewise.
107 * cselib.c (cselib_hasher): Likewise.
108 * dse.c (invariant_group_base_hasher): Likewise.
109 * dwarf2cfi.c (trace_info_hasher): Likewise.
110 * dwarf2out.c (macinfo_entry_hasher): Likewise.
111 (comdat_type_hasher, loc_list_hasher): Likewise.
112 * gcse.c (pre_ldst_expr_hasher): Likewise.
113 * genmatch.c (id_base): Likewise.
114 * genrecog.c (test_pattern_hasher): Likewise.
115 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
116 * haifa-sched.c (delay_i1_hasher): Likewise.
117 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
118 * ipa-icf.h (congruence_class_group_hash): Likewise.
119 * ipa-profile.c (histogram_hash): Likewise.
120 * ira-color.c (allocno_hard_regs_hasher): Likewise.
121 * lto-streamer.h (string_slot_hasher): Likewise.
122 * lto-streamer.c (tree_entry_hasher): Likewise.
123 * plugin.c (event_hasher): Likewise.
124 * postreload-gcse.c (expr_hasher): Likewise.
125 * store-motion.c (st_expr_hasher): Likewise.
126 * tree-sra.c (uid_decl_hasher): Likewise.
127 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
128 (ssa_name_var_hash): Likewise.
129 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
130 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
131 * tree-ssa-pre.c (pre_expr_d): Likewise.
132 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
133 * vtable-verify.h (registration_hasher): Likewise.
134 * vtable-verify.c (vtbl_map_hasher): Likewise.
135 * config/arm/arm.c (libcall_hasher): Likewise.
136 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
137 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
138 * config/sol2.c (comdat_entry_hasher): Likewise.
139 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
140 (print_fold_checksum, fold_checksum_tree): Likewise.
141 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
142 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
143 (fold_build_call_array_loc): Likewise.
144 * tree-ssa-ccp.c (gimple_htab): Likewise.
145 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
146 rather than pointer_type.
148 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
150 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
151 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
153 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
155 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
156 (ggc_hasher::ggc_mx): Likewise.
157 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
158 that duplicate ggc_hasher ones.
160 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
162 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
163 (gt_cleare_cache): Check here for deleted and empty entries.
164 Replace handle_cache_entry with a call to keep_cache_entry.
165 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
166 (ggc_cache_hasher::keep_cache_entry): New function.
167 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
168 (tm_wrapper_hasher::keep_cache_entry): New function.
169 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
170 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
171 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
172 (type_cache_hasher::keep_cache_entry): New function.
173 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
174 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
175 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
176 (tree_type_map_cache_hasher::keep_cache_entry): New function.
177 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
178 (tm_clone_hasher::keep_cache_entry): New function.
179 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
180 (dllimport_hasher::keep_cache_entry): New function.
182 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
184 * hash-table.h: Include hash-traits.h.
185 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
186 (ggc_cache_hasher): Move to...
187 * hash-traits.h: ...this new file.
189 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
191 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
192 struct cl_optimization.
193 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
194 * tree.c (make_node_stat): Allocate cl_optimization struct.
195 (copy_node_stat): Allocate and copy cl_optimization struct.
197 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
199 * function.h (struct incoming_args): Move struct.
200 (pass_by_reference, reference_callee_copied): Remove prototypes.
201 * emit-rtl.h (struct incoming_args): Relocate struct here.
202 * calls.h (pass_by_reference, reference_callee_copied): Relocate
204 * function.c (pass_by_reference, reference_callee_copied): Move.
205 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
206 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
207 * ipa-chkp.c: Include calls.h.
209 2015-06-25 Andrew Macleod <amacleod@redhat.com>
211 * alias.h (alias_set_type): Move typedef.
212 * coretypes.h (alias_set_type): Relocate typedef here.
213 * rtl.h: Don't include alias.h.
215 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
217 * cgraph.h (cgraph_rtl_info): Move to rtl.h
218 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
220 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
221 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
223 * calls.c: Include hard-reg-set.h before rtl.h.
226 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
227 Vladimir Makarov <vmakarov@redhat.com>
229 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
232 2015-06-25 Richard Biener <rguenther@suse.de>
234 * fold-const.c (fold_binary_loc): Move simplification of
236 * match.pd: ... here.
238 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
240 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
242 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
244 * match.pd: Add patterns for vec_conds between 1 and 0.
246 2015-06-25 Richard Biener <rguenther@suse.de>
248 * tree-vect-stmts.c (vectorizable_conversion): Do not set
249 STMT_VINFO_VEC_STMT for SLP.
250 (vectorizable_store): Likewise.
251 (vectorizable_load): Likewise.
252 (vect_transform_stmt): Catch SLP vectorization clobbering
255 2015-06-25 Richard Biener <rguenther@suse.de>
257 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
259 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
260 cleanup resulting dead code and parameters.
261 (vect_transform_slp_perm_load): Adjust.
263 2015-06-25 Nick Clifton <nickc@redhat.com>
265 * config/bfin/bfin.c (bfin_expand_prologue): Set
266 current_function_static_stack_size if flag_stack_usage_info is
268 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
269 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
270 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
271 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
273 2015-06-25 Tom de Vries <tom@codesourcery.com>
275 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
276 comment that the generated IV is unsigned.
278 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
281 * config/arm/arm.c (arm_dbx_register_number): Return
282 DWARF_FRAME_REGISTERS by default.
284 2015-06-25 Tom de Vries <tom@codesourcery.com>
286 * dominance.c (calculate_dominance_info): Fix verify_dominators call
287 argument. Call verify_dominator when reusing dominator info.
289 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
292 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
293 an additional element of the unspec vector. Modify indices
295 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
296 * config/sh/sh.c (prepare_move_operands): Pass incremented
297 const_int to gen_GOTaddr2picreg.
298 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
300 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
302 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
303 Condition on TARGET_FLOAT.
305 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
307 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
310 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
312 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
314 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
315 aarch64_err_no_fpadvsimd.
317 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
318 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
319 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
320 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
321 Turn error into assert, test TARGET_FLOAT.
322 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
325 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
328 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
330 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
332 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
334 2015-06-24 Renlin Li <renlin.li@arm.com>
336 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
337 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
339 2015-06-24 Richard Biener <rguenther@suse.de>
341 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
343 (lower_opt_convert): Support lowering of conditional view_convert.
344 (parser::parse_operation): Likewise.
345 (parser::parse_for): Likewise.
347 2015-06-24 Renlin Li <renlin.li@arm.com>
349 * varasm.c (emit_local): Use unsigned int for align variable.
351 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
354 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
355 for negative numbers.
357 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
359 PR rtl-optimization/66306
360 * reload.c (find_reloads): Swap the match_dup info for
361 commutative operands.
363 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
365 * config/s390/vx-builtins.md
366 ("vec_scatter_element<mode>_<non_vec_int>")
367 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
368 attribute with bhfgq.
370 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
372 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
374 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
376 * config/s390/s390-builtin-types.def: Add flag to indicate the
377 options under which the function type is needed.
378 * config/s390/s390-builtins.def: Add flag to indicate the options
379 under which the builtin is enabled.
380 * config/s390/s390-builtins.h: Add flags parameter to macro
382 (bflags_for_builtin): New function.
383 (flags_for_builtin): Renamed to ...
384 (opflags_for_builtin): ... this.
385 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
386 flags_for_builtin to bflags_for_builtin and
387 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
388 * config/s390/s390.c: Add initialization of bflags_builtin and
389 opflags_builtin arrays.
390 Remove code for flags_builtin.
391 (s390_init_builtins): Only create builtin function types if one of
392 their flags is active.
393 Only create builtins if all of their flags are active.
394 (s390_expand_builtin): Rename flags_for_builtin to
397 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
399 * config/s390/vecintrin.h: Remove internal builtins.
401 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
403 * config/s390/s390.c (s390_secondary_reload): Fix check for
404 GENERAL_REGS register class.
406 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
408 * config/s390/s390.c (s390_support_vector_misalignment): Call
409 default implementation for !TARGET_VX.
411 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
413 * config/s390/s390.c (s390_legitimate_constant_p): Add
416 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
418 * config/s390/s390.c (s390_vector_abi): New variable definition.
419 (s390_check_type_for_vector_abi): New function.
420 (TARGET_ASM_FILE_END): New macro definition.
421 (s390_asm_file_end): New function.
422 (s390_function_arg): Call s390_check_type_for_vector_abi.
423 (s390_gimplify_va_arg): Likewise.
424 * configure: Regenerate.
425 * configure.ac: Check for .gnu_attribute Binutils feature.
427 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
430 * config/bfin/bfin.c (hwloop_optimize): Initialize
431 JUMP_LABEL for newly created jump.
433 2015-06-23 Tristan Gingold <gingold@adacore.com>
435 * collect-utils.c (collect_wait): Unlink the response file here
438 (utils_cleanup): ...and here.
440 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
442 * df-scan.c: Don't include target-def.h.
443 * targhooks.c: Likewise.
444 * config/arm/arm-c.c: Likewise.
445 * config/i386/i386-c.c: Likewise.
446 * config/nds32/nds32-cost.c: Likewise.
447 * config/nds32/nds32-fp-as-gp.c: Likewise.
448 * config/nds32/nds32-intrinsic.c: Likewise.
449 * config/nds32/nds32-isr.c: Likewise.
450 * config/nds32/nds32-md-auxiliary.c: Likewise.
451 * config/nds32/nds32-memory-manipulation.c: Likewise.
452 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
453 * config/nds32/nds32-predicates.c: Likewise.
455 2015-06-23 Richard Biener <rguenther@suse.de>
457 PR tree-optimization/66636
458 * tree-vect-stmts.c (vectorizable_store): Properly compute the
459 def type for further defs for strided stores.
461 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
463 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
465 (setcc_int<mode>, setcc_float<mode>): Reformat.
467 2015-06-23 Marek Polacek <polacek@redhat.com>
469 * match.pd ((x + y) - (x | y) -> x & y,
470 (x + y) - (x & y) -> x | y): New patterns.
472 2015-06-23 Ludovic Courtès <ludo@gnu.org>
475 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
476 '-dynamic-linker' within %{!shared: ...}.
478 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
481 * config/i386/predicates.md (addsub_vm_operator): New predicate.
482 (addsub_vs_operator): Ditto.
483 (addsub_vs_parallel): Ditto.
484 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
485 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
486 Put minus RTX before plus and adjust vec_merge selector.
487 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
488 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
489 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
490 (addsub vec_merge splitters): New combiner splitters.
491 (addsub vec_select/vec_concat splitters): Ditto.
493 2015-06-23 Bin Cheng <bin.cheng@arm.com>
495 PR tree-optimization/66449
496 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
497 POINTER_PLUS_EXPR for pointers.
499 2015-06-23 Alan Modra <amodra@gmail.com>
501 * rtlanal.c (commutative_operand_precedence): Correct comments.
502 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
503 declaration. Return an int. Distinguish REG,REG return from
505 (struct simplify_plus_minus_op_data): Make local to function.
506 (simplify_plus_minus): Don't set canonicalized if merely sorting
507 registers. Avoid packing ops if nothing changes. White space fixes.
509 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
511 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
512 -fdump-ada-spec is passed but not if -fsyntax-only is.
514 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
517 * lra-lives.c (process_bb_lives): Check insn copying the same
518 reload pseudo and don't create a copy for it.
520 2015-06-22 Tom de Vries <tom@codesourcery.com>
522 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
525 2015-06-22 Tom de Vries <tom@codesourcery.com>
527 * builtins.def (DEF_GOMP_BUILTIN): Test
528 'flag_tree_parallelize_loops > 1' instead of
529 'flag_tree_parallelize_loops'. Test flag_cilkplus.
531 2015-06-22 Tom de Vries <tom@codesourcery.com>
533 * dominance.c (calculate_dominance_info): Verify dominators if
536 2015-06-22 Marek Polacek <polacek@redhat.com>
538 * match.pd ((x ^ y) ^ (x | y) -> x & y,
539 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
540 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
541 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
543 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
546 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
547 cost of embedded comparison.
549 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
552 * config/rs6000/predicates.md (altivec_register_operand): Permit
553 virtual stack registers.
554 (vsx_register_operand): Likewise.
555 (vfloat_operand): Likewise.
556 (vint_operand): Likewise.
557 (vlogical_operand): Likewise.
559 2015-06-22 Richard Biener <rguenther@suse.de>
561 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
562 and single_scalar_iteration_cost members.
563 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
564 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
565 (vect_get_single_scalar_iteration_cost): Remove.
566 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
567 Use LOOP_VINFO_SCALAR_ITERATION_COST.
568 * tree-vect-loop.c (destroy_loop_vec_info): Free
570 (vect_get_single_scalar_iteration_cost): Compute result into
571 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
572 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
573 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
574 (vect_estimate_min_profitable_iters): Use them.
576 2015-06-22 Christian Bruel <christian.bruel@st.com>
579 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
580 (TARGET_INSERT_ATTRIBUTES): Define.
581 (thumb_flipper): New var.
582 * config/arm/arm.opt (-mflip-thumb): New switch.
584 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
585 Martin Liska <mliska@suse.cz>
588 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
589 construction of arg_types.
590 (sem_function::sem_function): Likewise.
591 (sem_function::~sem_function): Remove destruction of arg_types.
592 (sem_function::compatible_parm_types_p): New function.
593 (sem_function::equals_wpa): Reorg matching of return values
595 (sem_function::equals_private): Reorg mathcing of argument types.
596 (sem_function::parse_tree_args): Remove.
597 * ipa-icf.h (init_wpa): Do not call it.
598 (parse_tree_args): Remove.
599 (compatible_parm_types_p): Declare.
600 (result_type): Remove.
603 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
606 * ipa-polymorphic-call.c
607 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
608 initializing alias oracle; fix formating; set base_alias_set if it
611 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
613 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
614 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
615 (find_inc): Likewise.
616 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
618 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
619 * df-scan.c (df_swap_refs): Remove.
620 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
621 * dominance.c (link_roots): Use std::swap instead of manually swapping.
622 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
623 * fold-const.c (fold_relational_const): Likewise.
624 * genattrtab.c (simplify_test_exp): Likewise.
625 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
626 gimple_simplify): Likewise.
627 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
628 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
629 * ipa-devirt.c (add_type_duplicate): Likewise.
630 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
631 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
632 * lra.c (lra_create_copy): Likewise.
633 * lto-streamer-out.c (DFS::DFS): Likewise.
634 * modulo-sched.c (get_sched_window): Likewise.
635 * omega.c (omega_pretty_print_problem): Likewise.
636 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
637 * reload1.c (reloads_unique_chain_p): Likewise.
638 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
639 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
641 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
643 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
644 predicate_mem_writes): Likewise.
645 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
646 * tree-predcom.c (combine_chains): Likewise.
647 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
648 refs_may_alias_p_1): Likewise.
649 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
650 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
651 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
652 number_of_iterations_cond): Likewise.
653 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
654 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
655 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
656 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
657 * tree-vrp.c (extract_range_from_binary_expr_1,
658 extract_range_from_unary_expr_1): Likewise.
660 2015-06-20 Marek Polacek <polacek@redhat.com>
662 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
664 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
667 * config/sh/sh.c (prepare_move_operands): Replace subreg
668 index term with R0 for base and index addressing.
670 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
672 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
674 (movsf_aarch64): Change condition from register_operand to
675 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
676 load1. Change type for alternative 7 to store1.
677 (movdf_aarch64): Likewise.
679 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
681 * config/vax/vax.md: Adjust sign/zero extend patterns to
682 handle SUBREGs in operands[1].
684 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
686 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
687 of manually swapping.
688 (expand_vec_perm_interleave2): Likewise.
690 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
692 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
693 reuse bounds created for abnormal ssa names.
695 2015-06-19 Jakub Jelinek <jakub@redhat.com>
697 * config/nvptx/nvptx.md (allocate_stack): Rename to...
698 (allocate_stack_<mode>): ... this, and add :P on both
699 match_operand and unspec.
700 (allocate_stack): New expander.
702 2015-06-19 Christian Bruel <christian.bruel@st.com>
706 * config/arm/arm.c (arm_set_current_function): Handle
707 explicit default options.
709 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
711 * config/i386/i386.md (*movsicc_noc_zext): New insn.
712 (zero-extended cmove with mem peephole2): New pattern.
713 (cmove with mem peephole2): Merge patterns.
715 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
717 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
719 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
721 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
722 * config/mips/mips.md (*madd4<mode>): Ditto.
723 (*nmadd3<mode>) Ditto.
724 (*nmadd4<mode>_fastmath): Ditto.
725 (*nmadd3<mode>_fastmath): Ditto.
726 (*nmsub4<mode>): Ditto.
727 (*nmsub3<mode>): Ditto.
728 (*nmsub4<mode>_fastmath): Ditto.
729 (*nmsub3<mode>_fastmath): Ditto.
731 2015-06-18 Michael Matz <matz@suse.de>
734 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
735 grouped strided stores.
736 (vectorizable_load): Don't use the DR from first_stmt in
737 the non-SLP grouped strided case.
739 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
742 * function.c (assign_bounds): Add arguments assign_regs,
743 assign_special, assign_bt.
744 (assign_parms): For vararg functions handle bounds in BT
745 and special slots after incoming vararg bounds.
747 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
750 * cfgexpand.c (expand_return): Handle missing bounds.
751 (expand_gimple_stmt_1): Likewise.
752 * tree-chkp.c (chkp_expand_zero_bounds): New.
753 * tree-chkp.h (chkp_expand_zero_bounds): New.
755 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
758 * ipa-chkp.c (chkp_maybe_create_clone): Require
759 functions to be instrumentable.
760 * tree-chkp.c (chkp_replace_function_pointer): Use
761 chkp_instrumentable_p instead of attribute check.
763 2015-06-18 Richard Biener <rguenther@suse.de>
765 PR tree-optimization/66510
766 * tree-vect-stmts.c (vectorizable_load): Properly compute the
767 number of vector loads for SLP permuted loads.
768 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
769 check the stride for loop vectorization.
770 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
771 vectorization factor.
772 (vect_analyze_group_access): If the group size is not a power
773 of two require a epilogue loop.
774 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
775 compute and optimizing and alias test pruning after final
776 vectorization factor computation.
777 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
779 (vect_transform_slp_perm_load): Properly compute the original
780 number of vector load stmts.
782 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
784 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
785 "unlikely character , in @var" warning.
787 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
789 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
790 (ix86_function_arg_advance): Ditto.
791 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
793 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
795 * function.h (struct rtl_data): Remove struct and accessor macros.
796 * emit-rtl.h (struct rtl_data): Relocate to here.
797 * Makefile.in (GTFILES): Add emit-rtl.h.
798 * df-core.c: Include emit-rtl.h.
799 * genattrtab.c: Likewise.
800 * genconditions.c: Likewise.
801 * genpreds.c: Likewise.
802 * genrecog.c: Likewise.
803 * regcprop.c: Likewise.
804 * resource.c: Likewise.
805 * sched-rgn.c: Likewise.
806 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
807 * config/i386/winnt.c: Likewise.
809 2015-06-17 Jakub Jelinek <jakub@redhat.com>
812 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
813 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
814 and has_force_vectorize_loops flags from cfun into
816 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
817 if simduid is non-NULL.
818 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
819 * passes.def (pass_simduid_cleanup): Add new pass after loop
821 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
822 indirection from htab argument's type.
823 (shrink_simd_arrays): New function.
824 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
825 Don't call adjust_simduid_builtins if there are no loops.
826 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
827 (pass_simduid_cleanup::execute): New method.
828 (make_pass_simduid_cleanup): New function.
830 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
832 * tree-core.h (tree_target_option): Make opts field a pointer to a
833 cl_target_option instead of an instance of the struct.
834 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
836 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
838 (copy_node_stat): Allocate and copy struct cl_target_option.
840 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
842 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
843 Remove conditional exposure of prototypes.
844 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
845 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
846 definitions in tree.h with functions.
847 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
849 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
851 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
853 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
854 (*cmp<mode>_signed): ... this.
855 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
856 (*cmp<mode>_unsigned): ... this. Remove %b.
858 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
860 * coretypes.h: Include input.h and as-a.h.
861 * rtl.h: Include input.h and as-a.h for generator files.
862 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
863 * vec.c: Don't include diagnostic-core.h.
864 * alias.c: Do not include input.h, line-map.h or is-a.h.
866 * attribs.c: Likewise.
867 * auto-inc-dec.c: Likewise.
868 * auto-profile.c: Likewise.
869 * bb-reorder.c: Likewise.
870 * bt-load.c: Likewise.
871 * builtins.c: Likewise.
872 * caller-save.c: Likewise.
876 * cfganal.c: Likewise.
877 * cfgbuild.c: Likewise.
878 * cfgcleanup.c: Likewise.
879 * cfgexpand.c: Likewise.
880 * cfghooks.c: Likewise.
881 * cfgloop.c: Likewise.
882 * cfgloop.h: Likewise.
883 * cfgloopanal.c: Likewise.
884 * cfgloopmanip.c: Likewise.
885 * cfgrtl.c: Likewise.
886 * cgraph.c: Likewise.
887 * cgraphbuild.c: Likewise.
888 * cgraphclones.c: Likewise.
889 * cgraphunit.c: Likewise.
890 * cilk-common.c: Likewise.
891 * combine-stack-adj.c: Likewise.
892 * combine.c: Likewise.
893 * compare-elim.c: Likewise.
894 * convert.c: Likewise.
895 * coverage.c: Likewise.
896 * cppbuiltin.c: Likewise.
899 * cselib.c: Likewise.
900 * data-streamer-in.c: Likewise.
901 * data-streamer-out.c: Likewise.
902 * data-streamer.c: Likewise.
903 * dbxout.c: Likewise.
907 * df-core.c: Likewise.
908 * df-problems.c: Likewise.
909 * df-scan.c: Likewise.
912 * diagnostic-core.h: Likewise.
913 * diagnostic.c: Likewise.
914 * dojump.c: Likewise.
915 * dominance.c: Likewise.
916 * domwalk.c: Likewise.
917 * double-int.c: Likewise.
919 * dumpfile.c: Likewise.
920 * dumpfile.h: Likewise.
921 * dwarf2asm.c: Likewise.
922 * dwarf2cfi.c: Likewise.
923 * dwarf2out.c: Likewise.
924 * emit-rtl.c: Likewise.
925 * et-forest.c: Likewise.
926 * except.c: Likewise.
927 * explow.c: Likewise.
928 * expmed.c: Likewise.
931 * fixed-value.c: Likewise.
932 * fold-const.c: Likewise.
933 * function.c: Likewise.
934 * fwprop.c: Likewise.
935 * gcc-plugin.h: Likewise.
937 * generic-match-head.c: Likewise.
938 * ggc-page.c: Likewise.
939 * gimple-builder.c: Likewise.
940 * gimple-expr.c: Likewise.
941 * gimple-fold.c: Likewise.
942 * gimple-iterator.c: Likewise.
943 * gimple-low.c: Likewise.
944 * gimple-match-head.c: Likewise.
945 * gimple-pretty-print.c: Likewise.
946 * gimple-ssa-isolate-paths.c: Likewise.
947 * gimple-ssa-strength-reduction.c: Likewise.
948 * gimple-streamer-in.c: Likewise.
949 * gimple-streamer-out.c: Likewise.
950 * gimple-streamer.h: Likewise.
951 * gimple-walk.c: Likewise.
952 * gimple.c: Likewise.
953 * gimplify-me.c: Likewise.
954 * gimplify.c: Likewise.
955 * godump.c: Likewise.
957 * graphite-blocking.c: Likewise.
958 * graphite-dependences.c: Likewise.
959 * graphite-interchange.c: Likewise.
960 * graphite-isl-ast-to-gimple.c: Likewise.
961 * graphite-optimize-isl.c: Likewise.
962 * graphite-poly.c: Likewise.
963 * graphite-scop-detection.c: Likewise.
964 * graphite-sese-to-poly.c: Likewise.
965 * graphite.c: Likewise.
966 * haifa-sched.c: Likewise.
967 * hw-doloop.c: Likewise.
969 * init-regs.c: Likewise.
971 * internal-fn.c: Likewise.
972 * ipa-chkp.c: Likewise.
973 * ipa-comdats.c: Likewise.
974 * ipa-cp.c: Likewise.
975 * ipa-devirt.c: Likewise.
976 * ipa-icf-gimple.c: Likewise.
977 * ipa-icf.c: Likewise.
978 * ipa-inline-analysis.c: Likewise.
979 * ipa-inline-transform.c: Likewise.
980 * ipa-inline.c: Likewise.
981 * ipa-polymorphic-call.c: Likewise.
982 * ipa-profile.c: Likewise.
983 * ipa-prop.c: Likewise.
984 * ipa-pure-const.c: Likewise.
985 * ipa-ref.c: Likewise.
986 * ipa-reference.c: Likewise.
987 * ipa-split.c: Likewise.
988 * ipa-utils.c: Likewise.
989 * ipa-visibility.c: Likewise.
991 * ira-build.c: Likewise.
992 * ira-color.c: Likewise.
993 * ira-conflicts.c: Likewise.
994 * ira-costs.c: Likewise.
995 * ira-emit.c: Likewise.
996 * ira-lives.c: Likewise.
999 * langhooks.c: Likewise.
1001 * loop-doloop.c: Likewise.
1002 * loop-init.c: Likewise.
1003 * loop-invariant.c: Likewise.
1004 * loop-iv.c: Likewise.
1005 * loop-unroll.c: Likewise.
1006 * lower-subreg.c: Likewise.
1007 * lra-assigns.c: Likewise.
1008 * lra-coalesce.c: Likewise.
1009 * lra-constraints.c: Likewise.
1010 * lra-eliminations.c: Likewise.
1011 * lra-lives.c: Likewise.
1012 * lra-remat.c: Likewise.
1013 * lra-spills.c: Likewise.
1015 * lto-cgraph.c: Likewise.
1016 * lto-compress.c: Likewise.
1017 * lto-opts.c: Likewise.
1018 * lto-section-in.c: Likewise.
1019 * lto-section-out.c: Likewise.
1020 * lto-streamer-in.c: Likewise.
1021 * lto-streamer-out.c: Likewise.
1022 * lto-streamer.c: Likewise.
1024 * mode-switching.c: Likewise.
1025 * modulo-sched.c: Likewise.
1026 * omega.c: Likewise.
1027 * omp-low.c: Likewise.
1028 * optabs.c: Likewise.
1029 * opts-global.c: Likewise.
1031 * passes.c: Likewise.
1032 * plugin.c: Likewise.
1033 * postreload-gcse.c: Likewise.
1034 * postreload.c: Likewise.
1035 * predict.c: Likewise.
1036 * pretty-print.h: Likewise.
1037 * print-rtl.c: Likewise.
1038 * print-tree.c: Likewise.
1039 * profile.c: Likewise.
1041 * realmpfr.c: Likewise.
1042 * recog.c: Likewise.
1044 * reg-stack.c: Likewise.
1045 * regcprop.c: Likewise.
1046 * reginfo.c: Likewise.
1047 * regrename.c: Likewise.
1048 * regstat.c: Likewise.
1049 * reload.c: Likewise.
1050 * reload1.c: Likewise.
1051 * reorg.c: Likewise.
1052 * resource.c: Likewise.
1053 * rtl-chkp.c: Likewise.
1054 * rtl-error.c: Likewise.
1055 * rtlanal.c: Likewise.
1056 * rtlhooks.c: Likewise.
1057 * sanopt.c: Likewise.
1058 * sched-deps.c: Likewise.
1059 * sched-ebb.c: Likewise.
1060 * sched-rgn.c: Likewise.
1061 * sched-vis.c: Likewise.
1062 * sdbout.c: Likewise.
1063 * sel-sched-dump.c: Likewise.
1064 * sel-sched-ir.c: Likewise.
1065 * sel-sched.c: Likewise.
1067 * shrink-wrap.c: Likewise.
1068 * simplify-rtx.c: Likewise.
1069 * stack-ptr-mod.c: Likewise.
1070 * statistics.c: Likewise.
1072 * stor-layout.c: Likewise.
1073 * store-motion.c: Likewise.
1074 * streamer-hooks.c: Likewise.
1075 * stringpool.c: Likewise.
1076 * symtab.c: Likewise.
1077 * target-globals.c: Likewise.
1078 * targhooks.c: Likewise.
1079 * toplev.c: Likewise.
1080 * tracer.c: Likewise.
1081 * trans-mem.c: Likewise.
1082 * tree-affine.c: Likewise.
1083 * tree-browser.c: Likewise.
1084 * tree-call-cdce.c: Likewise.
1085 * tree-cfg.c: Likewise.
1086 * tree-cfgcleanup.c: Likewise.
1087 * tree-chkp-opt.c: Likewise.
1088 * tree-chkp.c: Likewise.
1089 * tree-chrec.c: Likewise.
1090 * tree-complex.c: Likewise.
1091 * tree-data-ref.c: Likewise.
1092 * tree-dfa.c: Likewise.
1093 * tree-diagnostic.c: Likewise.
1094 * tree-dump.c: Likewise.
1095 * tree-eh.c: Likewise.
1096 * tree-emutls.c: Likewise.
1097 * tree-if-conv.c: Likewise.
1098 * tree-inline.c: Likewise.
1099 * tree-into-ssa.c: Likewise.
1100 * tree-iterator.c: Likewise.
1101 * tree-loop-distribution.c: Likewise.
1102 * tree-nested.c: Likewise.
1103 * tree-nrv.c: Likewise.
1104 * tree-object-size.c: Likewise.
1105 * tree-outof-ssa.c: Likewise.
1106 * tree-parloops.c: Likewise.
1107 * tree-phinodes.c: Likewise.
1108 * tree-predcom.c: Likewise.
1109 * tree-pretty-print.c: Likewise.
1110 * tree-profile.c: Likewise.
1111 * tree-scalar-evolution.c: Likewise.
1112 * tree-sra.c: Likewise.
1113 * tree-ssa-address.c: Likewise.
1114 * tree-ssa-alias.c: Likewise.
1115 * tree-ssa-ccp.c: Likewise.
1116 * tree-ssa-coalesce.c: Likewise.
1117 * tree-ssa-copy.c: Likewise.
1118 * tree-ssa-copyrename.c: Likewise.
1119 * tree-ssa-dce.c: Likewise.
1120 * tree-ssa-dom.c: Likewise.
1121 * tree-ssa-dse.c: Likewise.
1122 * tree-ssa-forwprop.c: Likewise.
1123 * tree-ssa-ifcombine.c: Likewise.
1124 * tree-ssa-live.c: Likewise.
1125 * tree-ssa-loop-ch.c: Likewise.
1126 * tree-ssa-loop-im.c: Likewise.
1127 * tree-ssa-loop-ivcanon.c: Likewise.
1128 * tree-ssa-loop-ivopts.c: Likewise.
1129 * tree-ssa-loop-manip.c: Likewise.
1130 * tree-ssa-loop-niter.c: Likewise.
1131 * tree-ssa-loop-prefetch.c: Likewise.
1132 * tree-ssa-loop-unswitch.c: Likewise.
1133 * tree-ssa-loop.c: Likewise.
1134 * tree-ssa-math-opts.c: Likewise.
1135 * tree-ssa-operands.c: Likewise.
1136 * tree-ssa-phiopt.c: Likewise.
1137 * tree-ssa-phiprop.c: Likewise.
1138 * tree-ssa-pre.c: Likewise.
1139 * tree-ssa-propagate.c: Likewise.
1140 * tree-ssa-reassoc.c: Likewise.
1141 * tree-ssa-sccvn.c: Likewise.
1142 * tree-ssa-scopedtables.c: Likewise.
1143 * tree-ssa-sink.c: Likewise.
1144 * tree-ssa-strlen.c: Likewise.
1145 * tree-ssa-structalias.c: Likewise.
1146 * tree-ssa-tail-merge.c: Likewise.
1147 * tree-ssa-ter.c: Likewise.
1148 * tree-ssa-threadedge.c: Likewise.
1149 * tree-ssa-threadupdate.c: Likewise.
1150 * tree-ssa-uncprop.c: Likewise.
1151 * tree-ssa-uninit.c: Likewise.
1152 * tree-ssa.c: Likewise.
1153 * tree-ssanames.c: Likewise.
1154 * tree-stdarg.c: Likewise.
1155 * tree-streamer-in.c: Likewise.
1156 * tree-streamer-out.c: Likewise.
1157 * tree-streamer.c: Likewise.
1158 * tree-switch-conversion.c: Likewise.
1159 * tree-tailcall.c: Likewise.
1160 * tree-vect-data-refs.c: Likewise.
1161 * tree-vect-generic.c: Likewise.
1162 * tree-vect-loop-manip.c: Likewise.
1163 * tree-vect-loop.c: Likewise.
1164 * tree-vect-patterns.c: Likewise.
1165 * tree-vect-slp.c: Likewise.
1166 * tree-vect-stmts.c: Likewise.
1167 * tree-vectorizer.c: Likewise.
1168 * tree-vrp.c: Likewise.
1171 * ubsan.c: Likewise.
1172 * valtrack.c: Likewise.
1173 * value-prof.c: Likewise.
1174 * var-tracking.c: Likewise.
1175 * varasm.c: Likewise.
1176 * varpool.c: Likewise.
1177 * vmsdbgout.c: Likewise.
1178 * vtable-verify.c: Likewise.
1180 * wide-int.cc: Likewise.
1181 * xcoffout.c: Likewise.
1182 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1183 * common/common-targhooks.c: Likewise.
1184 * config/aarch64/aarch64-builtins.c: Likewise.
1185 * config/aarch64/aarch64.c: Likewise.
1186 * config/alpha/alpha.c: Likewise.
1187 * config/arc/arc.c: Likewise.
1188 * config/arm/aarch-common.c: Likewise.
1189 * config/arm/arm-builtins.c: Likewise.
1190 * config/arm/arm-c.c: Likewise.
1191 * config/arm/arm.c: Likewise.
1192 * config/avr/avr-c.c: Likewise.
1193 * config/avr/avr-log.c: Likewise.
1194 * config/avr/avr.c: Likewise.
1195 * config/bfin/bfin.c: Likewise.
1196 * config/c6x/c6x.c: Likewise.
1197 * config/cr16/cr16.c: Likewise.
1198 * config/cris/cris.c: Likewise.
1199 * config/darwin-c.c: Likewise.
1200 * config/darwin.c: Likewise.
1201 * config/default-c.c: Likewise.
1202 * config/epiphany/epiphany.c: Likewise.
1203 * config/epiphany/mode-switch-use.c: Likewise.
1204 * config/epiphany/resolve-sw-modes.c: Likewise.
1205 * config/fr30/fr30.c: Likewise.
1206 * config/frv/frv.c: Likewise.
1207 * config/ft32/ft32.c: Likewise.
1208 * config/glibc-c.c: Likewise.
1209 * config/h8300/h8300.c: Likewise.
1210 * config/i386/i386-c.c: Likewise.
1211 * config/i386/i386.c: Likewise.
1212 * config/i386/msformat-c.c: Likewise.
1213 * config/i386/winnt-cxx.c: Likewise.
1214 * config/i386/winnt-stubs.c: Likewise.
1215 * config/i386/winnt.c: Likewise.
1216 * config/ia64/ia64-c.c: Likewise.
1217 * config/ia64/ia64.c: Likewise.
1218 * config/iq2000/iq2000.c: Likewise.
1219 * config/lm32/lm32.c: Likewise.
1220 * config/m32c/m32c-pragma.c: Likewise.
1221 * config/m32c/m32c.c: Likewise.
1222 * config/m32r/m32r.c: Likewise.
1223 * config/m68k/m68k.c: Likewise.
1224 * config/mcore/mcore.c: Likewise.
1225 * config/mep/mep-pragma.c: Likewise.
1226 * config/mep/mep.c: Likewise.
1227 * config/microblaze/microblaze-c.c: Likewise.
1228 * config/microblaze/microblaze.c: Likewise.
1229 * config/mips/mips.c: Likewise.
1230 * config/mmix/mmix.c: Likewise.
1231 * config/mn10300/mn10300.c: Likewise.
1232 * config/moxie/moxie.c: Likewise.
1233 * config/msp430/msp430-c.c: Likewise.
1234 * config/msp430/msp430.c: Likewise.
1235 * config/nds32/nds32-cost.c: Likewise.
1236 * config/nds32/nds32-fp-as-gp.c: Likewise.
1237 * config/nds32/nds32-intrinsic.c: Likewise.
1238 * config/nds32/nds32-isr.c: Likewise.
1239 * config/nds32/nds32-md-auxiliary.c: Likewise.
1240 * config/nds32/nds32-memory-manipulation.c: Likewise.
1241 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1242 * config/nds32/nds32-predicates.c: Likewise.
1243 * config/nds32/nds32.c: Likewise.
1244 * config/nios2/nios2.c: Likewise.
1245 * config/nvptx/nvptx.c: Likewise.
1246 * config/pa/pa.c: Likewise.
1247 * config/pdp11/pdp11.c: Likewise.
1248 * config/rl78/rl78-c.c: Likewise.
1249 * config/rl78/rl78.c: Likewise.
1250 * config/rs6000/rs6000-c.c: Likewise.
1251 * config/rs6000/rs6000.c: Likewise.
1252 * config/rx/rx.c: Likewise.
1253 * config/s390/s390-c.c: Likewise.
1254 * config/s390/s390.c: Likewise.
1255 * config/sh/sh-c.c: Likewise.
1256 * config/sh/sh-mem.cc: Likewise.
1257 * config/sh/sh.c: Likewise.
1258 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1259 * config/sh/sh_treg_combine.cc: Likewise.
1260 * config/sol2-c.c: Likewise.
1261 * config/sol2-cxx.c: Likewise.
1262 * config/sol2-stubs.c: Likewise.
1263 * config/sol2.c: Likewise.
1264 * config/sparc/sparc-c.c: Likewise.
1265 * config/sparc/sparc.c: Likewise.
1266 * config/spu/spu-c.c: Likewise.
1267 * config/spu/spu.c: Likewise.
1268 * config/stormy16/stormy16.c: Likewise.
1269 * config/tilegx/mul-tables.c: Likewise.
1270 * config/tilegx/tilegx-c.c: Likewise.
1271 * config/tilegx/tilegx.c: Likewise.
1272 * config/tilepro/mul-tables.c: Likewise.
1273 * config/tilepro/tilepro-c.c: Likewise.
1274 * config/tilepro/tilepro.c: Likewise.
1275 * config/v850/v850-c.c: Likewise.
1276 * config/v850/v850.c: Likewise.
1277 * config/vax/vax.c: Likewise.
1278 * config/visium/visium.c: Likewise.
1279 * config/vms/vms-c.c: Likewise.
1280 * config/vms/vms.c: Likewise.
1281 * config/vxworks.c: Likewise.
1282 * config/winnt-c.c: Likewise.
1283 * config/xtensa/xtensa.c: Likewise.
1285 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1287 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1289 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1291 2015-06-17 Richard Biener <rguenther@suse.de>
1293 PR tree-optimization/66251
1294 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1295 stmts for SLP strided stores.
1298 2015-05-22 Richard Biener <rguenther@suse.de>
1300 PR tree-optimization/66251
1301 * tree-vect-stmts.c (vectorizable_conversion): Properly
1302 set STMT_VINFO_VEC_STMT even for the SLP case.
1304 2015-05-26 Michael Matz <matz@suse.de>
1307 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1308 STMT_VINFO_VEC_STMT, also with SLP.
1310 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1313 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1314 (*avx_addsubv4df3_1s): Ditto.
1315 (*sse3_addsubv2df3_1): Ditto.
1316 (*sse3_addsubv2df3_1s): Ditto.
1317 (*avx_addsubv8sf3_1): Ditto.
1318 (*avx_addsubv8sf3_1s): Ditto.
1319 (*sse3_addsubv4sf3_1): Ditto.
1320 (*sse3_addsubv4sf3_1s): Ditto.
1322 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1324 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1325 (SYSROOT_SUFFIX_SPEC): Update.
1326 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1327 (STARTFILE_PREFIX_SPEC): Update.
1328 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1329 (MULTILIB_REQUIRED): New.
1330 (MULTILIB_OSDIRNAMES): New.
1331 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1332 (MULTILIB_REQUIRED): New.
1333 (MULTILIB_OSDIRNAMES): New.
1335 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1337 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1338 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1339 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1340 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1341 (AARCH64_FL_PAN): New.
1342 (AARCH64_FL_LOR): New.
1343 (AARCH64_FL_RDMA): New.
1344 (AARCH64_FL_FOR_ARCH8_1): New.
1345 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1346 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1348 2015-06-16 Martin Liska <mliska@suse.cz>
1350 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1351 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1354 2015-06-16 Richard Biener <rguenther@suse.de>
1356 * tree-vect-stmts.c (vectorizable_store): Adjust.
1357 (vectorizable_load): Likewise.
1358 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1360 (vect_create_data_ref_ptr): Likewise.
1361 (bump_vector_ptr): Adjust.
1363 2015-06-16 Richard Biener <rguenther@suse.de>
1365 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1366 with the first element if this is grouped loads.
1368 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1370 * config/arm/arm-protos.h (struct tune_params): Rename
1371 log_op_non_sc to log_op_non_short_circuit, and rename enum
1372 values to expand SC to SHORT_CIRCUIT.
1373 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1374 to LOG_OP_NON_SHORT_CIRCUIT.
1375 (arm_fastmul_tune):Likewise
1376 (arm_strongarm_tune): Likewise.
1377 (arm_xscale_tune): Likewise.
1378 (arm_9e_tune): Likewise.
1379 (arm_marvell_pj4_tune): Likewise.
1380 (arm_v6t2_tune): Likewise.
1381 (arm_cortex_tune): Likewise.
1382 (arm_cortex_a8_tune): Likewise.
1383 (arm_cortex_a7_tune): Likewise.
1384 (arm_cortex_a15_tune): Likewise.
1385 (arm_cortex_a53_tune): Likewise.
1386 (arm_cortex_a57_tune): Likewise.
1387 (arm_xgene1_tune): Likewise.
1388 (arm_cortex_a5_tune): Likewise.
1389 (arm_cortex_a9_tune): Likewise.
1390 (arm_cortex_a12_tune): Likewise.
1391 (arm_v7m_tune): Likewise.
1392 (arm_cortex_m7_tune): Likewise.
1393 (arm_v6m_tune): Likewise.
1394 (arm_fa726te_tune): Likewise.
1396 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
1398 * altivec.md: Delete UNSPEC_VMLADDUHM.
1399 (mulv4si3_p8): New pattern.
1400 (mulv4si3): Use it for POWER8.
1401 (mulv8hi3): Use vmladduhm with zero addend.
1402 (altivec_vmladduhm): Descriptive RTL.
1404 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
1406 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1407 to use neon_move instead of mov_imm.
1408 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1409 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1411 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1412 aarch64_float_const_zero_rtx_p check before TFmode check.
1413 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1415 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1416 code and attributes to match. Change condition from register_operand
1417 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1418 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
1421 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
1424 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1427 2015-06-14 Shiva Chen <shiva0217@gmail.com>
1429 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1430 HOST_WIDE_INT parameter.
1432 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1435 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1436 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1438 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1440 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
1442 * rtl.h (classify_insn): Declare.
1443 * emit-rtl.c (classify_insn): Move to...
1444 * rtl.c: ...here and add generator support.
1445 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1446 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1447 * genemit.c (gen_emit_seq): New function.
1448 (gen_expand, gen_split): Use it.
1450 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1452 * tree.c (make_vector_stat): Fix comment to state that the
1453 function returns a VECTOR_CST.
1455 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
1457 * gensupport.h (add_implicit_parallel): Declare.
1458 * genrecog.c (add_implicit_parallel): Move to...
1459 * gensupport.c (add_implicit_parallel): ...here.
1460 (process_one_cond_exec): Use it.
1461 * genemit.c (gen_insn): Likewise.
1463 2015-06-13 Iain Sandoe <iain@codesourcery.com>
1466 * passes.c (rest_of_decl_compilation): Do not register globals for
1467 early debug if they are declared in built-ins.
1469 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
1471 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1473 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1475 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1477 (noce_try_cmove_arith): Likewise.
1478 (noce_get_alt_condition): Likewise.
1480 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1482 * common/config/i386/i386-common.c
1483 (OPTION_MASK_ISA_MWAITX_SET): New.
1484 (ix86_handle_option): Handle mwaitx.
1485 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1486 (x86_64-*-*): Likewise.
1487 * config/i386/mwaitxintrin.h: New header.
1488 * config/i386/cpuid.h (bit_MWAITX): Define.
1489 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1491 * config/i386/i386.opt (mwaitx): New.
1492 * config/i386/i386-builtin-types.def
1493 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1494 * config/i386/i386-c.c: Define __MWAITX__ if needed.
1495 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1497 (ix86_option_override_internal): Handle new option.
1498 (processor_alias_table): Added PTA_MWAITX.
1499 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1500 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1501 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1502 IX86_BUILTIN_MONITORX built-ins.
1503 * config/i386/i386.h (TARGET_MWAITX): New.
1504 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1506 (mwaitx): New pattern.
1507 (monitorx_<mode>): New pattern.
1508 * config/i386/x86intrin.h: Include mwaitxintrin.h.
1509 * doc/extend.texi: Document monitorx and mwaitx builtins.
1510 * doc/invoke.texi: Document -mmwaitx option.
1512 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
1514 * emit-rtl.c (need_atomic_barrier_p): Mask model with
1515 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
1517 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1519 * dbxout.c (xcoff_debug_hooks): Provide a function for
1520 register_main_translation_unit hook.
1522 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1524 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1525 variants cases from switch.
1526 (rs6000_post_atomic_barrier): Same.
1527 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1528 (rs6000_expand_atomic_exchange): Same.
1529 (rs6000_expand_atomic_op): Same.
1530 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1531 SYNC variants cases from switch.
1532 (atomic_load): Same.
1533 (atomic_store): Same.
1535 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
1537 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1540 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
1543 * dwarf2out.c (check_die): Check for common duplicate attributes.
1544 (add_location_or_const_value_attribute): Do not add duplicate
1546 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1548 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1549 (gen_type_die_with_usage): Call check_die.
1550 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1552 2015-06-11 Jason Merrill <jason@redhat.com>
1554 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1557 2015-06-11 Marek Polacek <polacek@redhat.com>
1559 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1561 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
1564 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1565 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1566 (*addx_extend_sp32): Fix pasto.
1567 (*subx_extend): Rename into...
1568 (*subx_extend_sp32): ...this.
1569 (*adddi3_extend_sp32): Add earlyclobber.
1570 (*subdi3_insn_sp32): Likewise.
1571 (*subdi3_extend_sp32): Likewise.
1572 (*and_not_di_sp32): Likewise.
1573 (*or_not_di_sp32): Likewise.
1574 (*xor_not_di_sp32): Likewise.
1575 (*negdi2_sp32): Likewise.
1576 (*one_cmpldi2_sp32): Likewise.
1578 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1580 * debug.h (struct gcc_debug_hooks): Add a
1581 register_main_translation_unit hook.
1582 * debug.c (do_nothing_debug_hooks): Provide a function for this
1584 * dbxout.c (dbx_debug_hooks): Likewise.
1585 * sdbout.c (sdb_debug_hooks): Likewise.
1586 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1587 * dwarf2out.c (main_translation_unit): New global variable.
1588 (dwarf2out_register_main_translation_unit): New function
1589 implementing the new hook.
1590 (dwarf2_debug_hooks): Assign
1591 dwarf2out_register_main_translation_unit to this new hook.
1592 (dwarf2out_init): Associate any main translation unit to
1595 2015-06-11 Marek Polacek <polacek@redhat.com>
1597 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1599 2015-06-11 Marek Polacek <polacek@redhat.com>
1601 * match.pd: Use single_use throughout.
1603 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1605 * config/arm/arm.c (arm_option_params_internal): When optimising
1606 for speed set max_insns_skipped when arm_restrict_it.
1608 2015-06-11 Christian Bruel <christian.bruel@st.com>
1611 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1613 (arm_cpu_builtins): New function.
1614 (arm_pragma_target_parse): Call arm_cpu_builtins.
1615 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1616 (arm_register_target_pragmas): Likewise.
1617 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1618 Call arm_register_target_pragmas.
1619 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1620 (arm_pragma_target_parse): Likewise.
1622 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
1624 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1625 of the second operand.
1627 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
1630 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1631 to prepare mask operand for AVX512 modes.
1633 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1636 * doc/md.texi (Machine Constraints): Document that on the PowerPC
1637 if you use a constraint that targets a VSX register, you must use
1638 %x<n> in the template.
1640 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
1642 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1643 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1644 (define_insn "trap"): New definition.
1646 2015-06-10 Richard Biener <rguenther@suse.de>
1648 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1650 (vect_supported_load_permutation_p): ... here. Handle
1651 supportable permutations in reductions.
1652 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1653 for vectorizing strided group loads.
1655 2015-06-10 Jakub Jelinek <jakub@redhat.com>
1658 * config/i386/i386.c (ix86_split_long_move): For collisions
1659 involving direct tls segment refs, move the UNSPEC_TP possibly
1660 wrapped in ZERO_EXTEND out of the address for lea, to each of
1663 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1665 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1666 dmb sy. Adjust tabs.
1668 2015-06-10 Tom de Vries <tom@codesourcery.com>
1670 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1672 2015-06-10 Martin Liska <mliska@suse.cz>
1675 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1676 all enum values in mem_alloc_origin.
1677 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1679 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1680 * bitmap.c (bitmap_register): Likewise.
1681 (dump_bitmap_statistics): Likewise.
1682 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1683 (ggc_record_overhead): Likewise.
1684 * hash-map.h: Likewise.
1685 * hash-set.h: Likewise.
1686 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1687 * hash-table.h: Likewise.
1688 * vec.c (vec_prefix::register_overhead): Likewise.
1689 (vec_prefix::release_overhead): Likewise.
1690 (dump_vec_loc_statistics): Likewise.
1692 2015-06-09 Christian Bruel <christian.bruel@st.com>
1695 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1696 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1697 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1698 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1699 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1700 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1701 (arm_valid_target_attribute_p): Likewise.
1702 (arm_set_current_function, arm_can_inline_p): Likewise.
1703 (arm_valid_target_attribute_rec): Likewise.
1704 (arm_previous_fndecl): New variable.
1705 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1706 (TARGET_CAN_INLINE_P): Define.
1707 (arm_asm_trampoline_template): Emit mode.
1708 (arm_file_start): Don't set unified syntax.
1709 (arm_declare_function_name): Set unified syntax and mode.
1710 (arm_option_override): Init target_option_default_node.
1711 and target_option_current_node.
1712 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1713 (*call_symbol): Likewise.
1714 * doc/extend.texi: Document ARM/Thumb target attribute.
1715 * doc/invoke.texi: Likewise.
1717 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1720 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1721 PR rtl-optimization/64164
1722 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1723 * tree-ssa-copyrename.c: Removed.
1724 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1725 -ftree-coalesce-vars.
1726 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1727 * common.opt (ftree-copyrename): Ignore.
1728 (ftree-coalesce-inlined-vars): Likewise.
1729 * doc/invoke.texi: Remove the ignored options above.
1730 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1731 * tree-ssa-coalesce.h: ... here.
1732 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1733 headers required by it.
1734 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1735 across variables when flag_tree_coalesce_vars. Check register
1736 use and promoted modes to allow coalescing. Moved to
1737 tree-ssa-coalesce.c.
1738 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1739 with its member functions to tree-ssa-coalesce.c.
1740 (var_map_base_init): Likewise. Renamed to
1741 compute_samebase_partition_bases.
1742 (partition_view_normal): Drop want_bases parameter.
1743 (partition_view_bitmap): Likewise.
1744 * tree-ssa-live.h: Adjust declarations.
1745 * tree-ssa-coalesce.c: Include explow.h.
1746 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1747 default defs at the entry point.
1748 (dump_part_var_map): New.
1749 (compute_optimized_partition_bases): New, called by...
1750 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1751 of compute_samebase_partition_bases. Adjust.
1752 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1753 * cfgexpand.c (leader_merge): New.
1754 (get_rtl_for_parm_ssa_default_def): New.
1755 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1756 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1757 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1758 redundant MEM attr setting.
1759 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1761 (expand_one_stack_var): ... this. New wrapper to check and
1762 skip already expanded SSA partitions.
1763 (record_alignment_for_reg_var): New, factored out of...
1764 (expand_one_var): ... this.
1765 (expand_one_ssa_partition): New.
1766 (adjust_one_expanded_partition_var): New.
1767 (expand_one_register_var): Check and skip already expanded SSA
1769 (expand_used_vars): Don't create DECLs for anonymous SSA
1770 names. Expand all SSA partitions, then adjust all SSA names.
1771 (pass::execute): Replace the loops that set
1772 SA.partition_to_pseudo from partition leaders and cleared
1773 DECL_RTL for multi-location variables, and that which used to
1774 rename vars and set attrs, with one that clears DECL_RTL and
1775 checks that PARMs and RESULTs default_defs match DECL_RTL.
1776 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1777 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1778 * explow.c (promote_ssa_mode): New.
1779 * explow.h (promote_ssa_mode): Declare.
1780 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1781 * function.c: Include cfgexpand.h.
1782 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1783 (use_register_for_parm_decl): Wrapper for the above to
1784 special-case the result_ptr.
1785 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1786 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1788 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1789 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1790 (assign_parm_setup_block): Prefer SSA-assigned location.
1791 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1792 if stack_parm is NULL.
1793 (assign_parm_setup_stack): Prefer SSA-assigned location.
1794 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1795 rtl before testing for pointer bounds. Special-case result_ptr.
1796 (expand_function_start): Maybe reset DECL_RTL of result.
1797 Prefer SSA-assigned location for result and static chain.
1798 Factor out DECL_RESULT and SET_DECL_RTL.
1799 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1800 anonymous SSA names. Use promote_ssa_mode.
1801 (get_temp_reg): Likewise.
1802 (remove_ssa_form): Adjust.
1803 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1804 and get its reg_usage for reg invalidation.
1805 (compute_bb_dataflow): Pass it insn.
1806 (emit_notes_in_bb): Likewise.
1807 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1808 fail assert on conversion between unsigned types.
1810 2015-06-09 Tom de Vries <tom@codesourcery.com>
1812 PR tree-optimization/65460
1813 * omp-low.c (expand_omp_target): Set parallelized_function on
1814 cgraph_node for child_fn.
1816 2015-06-09 Tom de Vries <tom@codesourcery.com>
1818 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1819 parallelized_function before add_new_function.
1821 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
1823 * gcc-plugin.h: Move decls to plugin.h and include it.
1824 * plugin.h: Relocate decls from gcc-plugin.h
1825 * ggc-page.c: Include required header files.
1826 * passes.c: Likewise.
1827 * cgraphunit.c: Likewise.
1829 2015-06-09 Tom de Vries <tom@codesourcery.com>
1831 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1833 2015-06-09 Jason Merrill <jason@redhat.com>
1836 * toplev.c (check_global_declaration): Don't warn about a clone.
1838 2015-06-09 Marek Polacek <polacek@redhat.com>
1840 PR tree-optimization/66299
1841 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1842 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1845 2015-06-09 Richard Biener <rguenther@suse.de>
1847 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1848 (vect_analyze_slp_instance): Instead do not falsely drop
1851 2015-06-09 Richard Biener <rguenther@suse.de>
1854 * match.pd: Handle A % (unsigned)(1 << B).
1856 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
1858 * varasm.c (output_object_block_htab): Remove.
1859 (output_object_block_compare): New.
1860 (output_object_blocks): Sort named object_blocks before outputting
1863 2015-06-09 Richard Biener <rguenther@suse.de>
1865 PR tree-optimization/66419
1866 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1867 consider GROUP_GAP when detecting a perfect subchain.
1869 2015-06-09 Nick Clifton <nickc@redhat.com>
1871 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1872 place read only data in the .frodata section.
1874 2015-06-09 Shiva Chen <shiva0217@gmail.com>
1876 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1877 (atomic_store<mode>): Likewise.
1879 2015-06-09 Richard Biener <rguenther@suse.de>
1881 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1883 2015-06-09 Richard Biener <rguenther@suse.de>
1886 * tree-inline.c (insert_init_debug_bind): Unshare value.
1888 2015-06-09 Richard Biener <rguenther@suse.de>
1890 PR tree-optimization/66396
1891 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1892 Rename virtual operands.
1894 2015-06-09 Tom de Vries <tom@codesourcery.com>
1896 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1897 always return false.
1899 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1901 PR rtl-optimization/64164
1902 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1903 * tree-ssa-copyrename.c: Removed.
1904 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1905 -ftree-coalesce-vars.
1906 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1907 * common.opt (ftree-copyrename): Ignore.
1908 (ftree-coalesce-inlined-vars): Likewise.
1909 * doc/invoke.texi: Remove the ignored options above.
1910 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1911 * tree-ssa-coalesce.h: ... here.
1912 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1913 headers required by it.
1914 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1915 across variables when flag_tree_coalesce_vars. Check register
1916 use and promoted modes to allow coalescing. Moved to
1917 tree-ssa-coalesce.c.
1918 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1919 with its member functions to tree-ssa-coalesce.c.
1920 (var_map_base_init): Likewise. Renamed to
1921 compute_samebase_partition_bases.
1922 (partition_view_normal): Drop want_bases parameter.
1923 (partition_view_bitmap): Likewise.
1924 * tree-ssa-live.h: Adjust declarations.
1925 * tree-ssa-coalesce.c: Include explow.h.
1926 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1927 default defs at the entry point.
1928 (dump_part_var_map): New.
1929 (compute_optimized_partition_bases): New, called by...
1930 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1931 of compute_samebase_partition_bases. Adjust.
1932 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1933 * cfgexpand.c (leader_merge): New.
1934 (get_rtl_for_parm_ssa_default_def): New.
1935 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1936 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1937 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1938 redundant MEM attr setting.
1939 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1941 (expand_one_stack_var): ... this. New wrapper to check and
1942 skip already expanded SSA partitions.
1943 (record_alignment_for_reg_var): New, factored out of...
1944 (expand_one_var): ... this.
1945 (expand_one_ssa_partition): New.
1946 (adjust_one_expanded_partition_var): New.
1947 (expand_one_register_var): Check and skip already expanded SSA
1949 (expand_used_vars): Don't create DECLs for anonymous SSA
1950 names. Expand all SSA partitions, then adjust all SSA names.
1951 (pass::execute): Replace the loops that set
1952 SA.partition_to_pseudo from partition leaders and cleared
1953 DECL_RTL for multi-location variables, and that which used to
1954 rename vars and set attrs, with one that clears DECL_RTL and
1955 checks that PARMs and RESULTs default_defs match DECL_RTL.
1956 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1957 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1958 * explow.c (promote_ssa_mode): New.
1959 * explow.h (promote_ssa_mode): Declare.
1960 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1961 * function.c: Include cfgexpand.h.
1962 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1963 (use_register_for_parm_decl): Wrapper for the above to
1964 special-case the result_ptr.
1965 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1966 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1968 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1969 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1970 (assign_parm_setup_block): Prefer SSA-assigned location.
1971 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1972 if stack_parm is NULL.
1973 (assign_parm_setup_stack): Prefer SSA-assigned location.
1974 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1975 rtl before testing for pointer bounds. Special-case result_ptr.
1976 (expand_function_start): Maybe reset DECL_RTL of result.
1977 Prefer SSA-assigned location for result and static chain.
1978 Factor out DECL_RESULT and SET_DECL_RTL.
1979 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1980 anonymous SSA names. Use promote_ssa_mode.
1981 (get_temp_reg): Likewise.
1982 (remove_ssa_form): Adjust.
1983 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1984 and get its reg_usage for reg invalidation.
1985 (compute_bb_dataflow): Pass it insn.
1986 (emit_notes_in_bb): Likewise.
1987 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1988 fail assert on conversion between unsigned types.
1990 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1993 * tree-inline.c (reset_debug_binding): New.
1994 (reset_debug_bindings): Likewise.
1995 (expand_call_inline): Call it.
1997 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1999 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2002 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2004 * lto-streamer-out.c (lto_output_location): Stream
2005 reserved locations correctly.
2006 * lto-streamer-in.c (lto_output_location): Likewise.
2008 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2010 * coretypes.h: Include hash-table.h and hash-set.h for host files.
2011 * ggc.h: Don't include statistics.h>
2012 * hash-map.h: Remove all includes.
2013 * hash-set.h: Likewise.
2014 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2015 the include list. Remove <new>.
2016 * inchash.h: Remove all includes.
2017 * mem-stats.h: Likewise.
2018 * vec.h: No special processing for generators or ggc.
2019 * alias.c : Adjust include files.
2020 * alloc-pool.c : Likewise.
2021 * alloc-pool.h : Likewise.
2022 * asan.c : Likewise.
2023 * attribs.c : Likewise.
2024 * auto-inc-dec.c : Likewise.
2025 * auto-profile.c : Likewise.
2026 * bb-reorder.c : Likewise.
2027 * bitmap.c : Likewise.
2028 * bitmap.h : Likewise.
2029 * bt-load.c : Likewise.
2030 * builtins.c : Likewise.
2031 * caller-save.c : Likewise.
2032 * calls.c : Likewise.
2033 * ccmp.c : Likewise.
2035 * cfganal.c : Likewise.
2036 * cfgbuild.c : Likewise.
2037 * cfgcleanup.c : Likewise.
2038 * cfgexpand.c : Likewise.
2039 * cfghooks.c : Likewise.
2040 * cfgloop.c : Likewise.
2041 * cfgloop.h : Likewise.
2042 * cfgloopanal.c : Likewise.
2043 * cfgloopmanip.c : Likewise.
2044 * cfgrtl.c : Likewise.
2045 * cgraph.c : Likewise.
2046 * cgraphbuild.c : Likewise.
2047 * cgraphclones.c : Likewise.
2048 * cgraphunit.c : Likewise.
2049 * cilk-common.c : Likewise.
2050 * combine-stack-adj.c : Likewise.
2051 * combine.c : Likewise.
2052 * compare-elim.c : Likewise.
2053 * context.c : Likewise.
2054 * convert.c : Likewise.
2055 * coverage.c : Likewise.
2056 * cppbuiltin.c : Likewise.
2057 * cprop.c : Likewise.
2059 * cselib.c : Likewise.
2060 * data-streamer-in.c : Likewise.
2061 * data-streamer-out.c : Likewise.
2062 * data-streamer.c : Likewise.
2063 * data-streamer.h : Likewise.
2064 * dbxout.c : Likewise.
2067 * debug.c : Likewise.
2068 * df-core.c : Likewise.
2069 * df-problems.c : Likewise.
2070 * df-scan.c : Likewise.
2073 * dojump.c : Likewise.
2074 * dominance.c : Likewise.
2075 * domwalk.c : Likewise.
2076 * double-int.c : Likewise.
2078 * dumpfile.c : Likewise.
2079 * dwarf2asm.c : Likewise.
2080 * dwarf2cfi.c : Likewise.
2081 * dwarf2out.c : Likewise.
2082 * emit-rtl.c : Likewise.
2083 * et-forest.c : Likewise.
2084 * except.c : Likewise.
2085 * except.h : Likewise.
2086 * explow.c : Likewise.
2087 * expmed.c : Likewise.
2088 * expr.c : Likewise.
2089 * final.c : Likewise.
2090 * fixed-value.c : Likewise.
2091 * fold-const.c : Likewise.
2092 * function.c : Likewise.
2093 * fwprop.c : Likewise.
2094 * gcc-plugin.h : Likewise.
2096 * gcse-common.c : Likewise.
2097 * gcse.c : Likewise.
2098 * genattrtab.c : Likewise.
2099 * genautomata.c : Likewise.
2100 * genconditions.c : Likewise.
2101 * genemit.c : Likewise.
2102 * generic-match-head.c : Likewise.
2103 * genextract.c : Likewise.
2104 * gengtype-state.c : Likewise.
2105 * gengtype.c : Likewise.
2106 * genhooks.c : Likewise.
2107 * genmatch.c : Likewise.
2108 * genmodes.c : Likewise.
2109 * genrecog.c : Likewise.
2110 * gensupport.c : Likewise.
2111 * ggc-common.c : Likewise.
2112 * ggc-internal.h : Likewise.
2113 * ggc-none.c : Likewise.
2114 * ggc-page.c : Likewise.
2115 * gimple-builder.c : Likewise.
2116 * gimple-expr.c : Likewise.
2117 * gimple-fold.c : Likewise.
2118 * gimple-iterator.c : Likewise.
2119 * gimple-low.c : Likewise.
2120 * gimple-match-head.c : Likewise.
2121 * gimple-pretty-print.c : Likewise.
2122 * gimple-ssa-isolate-paths.c : Likewise.
2123 * gimple-ssa-strength-reduction.c : Likewise.
2124 * gimple-ssa.h : Likewise.
2125 * gimple-streamer-in.c : Likewise.
2126 * gimple-streamer-out.c : Likewise.
2127 * gimple-streamer.h : Likewise.
2128 * gimple-walk.c : Likewise.
2129 * gimple.c : Likewise.
2130 * gimplify-me.c : Likewise.
2131 * gimplify.c : Likewise.
2132 * godump.c : Likewise.
2133 * graph.c : Likewise.
2134 * graphds.c : Likewise.
2135 * graphite-blocking.c : Likewise.
2136 * graphite-dependences.c : Likewise.
2137 * graphite-interchange.c : Likewise.
2138 * graphite-isl-ast-to-gimple.c : Likewise.
2139 * graphite-optimize-isl.c : Likewise.
2140 * graphite-poly.c : Likewise.
2141 * graphite-scop-detection.c : Likewise.
2142 * graphite-sese-to-poly.c : Likewise.
2143 * graphite.c : Likewise.
2144 * haifa-sched.c : Likewise.
2145 * hard-reg-set.h : Likewise.
2146 * hw-doloop.c : Likewise.
2147 * ifcvt.c : Likewise.
2148 * inchash.c : Likewise.
2149 * incpath.c : Likewise.
2150 * init-regs.c : Likewise.
2151 * input.c : Likewise.
2152 * internal-fn.c : Likewise.
2153 * ipa-chkp.c : Likewise.
2154 * ipa-comdats.c : Likewise.
2155 * ipa-cp.c : Likewise.
2156 * ipa-devirt.c : Likewise.
2157 * ipa-icf-gimple.c : Likewise.
2158 * ipa-icf.c : Likewise.
2159 * ipa-inline-analysis.c : Likewise.
2160 * ipa-inline-transform.c : Likewise.
2161 * ipa-inline.c : Likewise.
2162 * ipa-polymorphic-call.c : Likewise.
2163 * ipa-profile.c : Likewise.
2164 * ipa-prop.c : Likewise.
2165 * ipa-pure-const.c : Likewise.
2166 * ipa-ref.c : Likewise.
2167 * ipa-reference.c : Likewise.
2168 * ipa-split.c : Likewise.
2169 * ipa-utils.c : Likewise.
2170 * ipa-visibility.c : Likewise.
2172 * ira-build.c : Likewise.
2173 * ira-color.c : Likewise.
2174 * ira-conflicts.c : Likewise.
2175 * ira-costs.c : Likewise.
2176 * ira-emit.c : Likewise.
2177 * ira-lives.c : Likewise.
2179 * jump.c : Likewise.
2180 * langhooks.c : Likewise.
2182 * libfuncs.h : Likewise.
2183 * lists.c : Likewise.
2184 * loop-doloop.c : Likewise.
2185 * loop-init.c : Likewise.
2186 * loop-invariant.c : Likewise.
2187 * loop-iv.c : Likewise.
2188 * loop-unroll.c : Likewise.
2189 * lower-subreg.c : Likewise.
2190 * lra-assigns.c : Likewise.
2191 * lra-coalesce.c : Likewise.
2192 * lra-constraints.c : Likewise.
2193 * lra-eliminations.c : Likewise.
2194 * lra-lives.c : Likewise.
2195 * lra-remat.c : Likewise.
2196 * lra-spills.c : Likewise.
2198 * lto-cgraph.c : Likewise.
2199 * lto-compress.c : Likewise.
2200 * lto-opts.c : Likewise.
2201 * lto-section-in.c : Likewise.
2202 * lto-section-out.c : Likewise.
2203 * lto-streamer-in.c : Likewise.
2204 * lto-streamer-out.c : Likewise.
2205 * lto-streamer.c : Likewise.
2206 * lto-streamer.h : Likewise.
2208 * mode-switching.c : Likewise.
2209 * modulo-sched.c : Likewise.
2210 * omega.c : Likewise.
2211 * omp-low.c : Likewise.
2212 * optabs.c : Likewise.
2213 * opts-global.c : Likewise.
2214 * opts.h : Likewise.
2215 * passes.c : Likewise.
2216 * plugin.c : Likewise.
2217 * postreload-gcse.c : Likewise.
2218 * postreload.c : Likewise.
2219 * predict.c : Likewise.
2220 * print-rtl.c : Likewise.
2221 * print-tree.c : Likewise.
2222 * profile.c : Likewise.
2223 * read-md.c : Likewise.
2224 * read-md.h : Likewise.
2225 * read-rtl.c : Likewise.
2226 * real.c : Likewise.
2227 * realmpfr.c : Likewise.
2228 * recog.c : Likewise.
2230 * reg-stack.c : Likewise.
2231 * regcprop.c : Likewise.
2232 * reginfo.c : Likewise.
2233 * regrename.c : Likewise.
2234 * regstat.c : Likewise.
2235 * reload.c : Likewise.
2236 * reload1.c : Likewise.
2237 * reorg.c : Likewise.
2238 * resource.c : Likewise.
2239 * rtl-chkp.c : Likewise.
2242 * rtlanal.c : Likewise.
2243 * rtlhash.c : Likewise.
2244 * rtlhash.h : Likewise.
2245 * rtlhooks.c : Likewise.
2246 * sanopt.c : Likewise.
2247 * sched-deps.c : Likewise.
2248 * sched-ebb.c : Likewise.
2249 * sched-rgn.c : Likewise.
2250 * sched-vis.c : Likewise.
2251 * sdbout.c : Likewise.
2252 * sel-sched-dump.c : Likewise.
2253 * sel-sched-ir.c : Likewise.
2254 * sel-sched-ir.h : Likewise.
2255 * sel-sched.c : Likewise.
2256 * sese.c : Likewise.
2257 * shrink-wrap.c : Likewise.
2258 * shrink-wrap.h : Likewise.
2259 * simplify-rtx.c : Likewise.
2260 * stack-ptr-mod.c : Likewise.
2261 * statistics.c : Likewise.
2262 * stmt.c : Likewise.
2263 * stor-layout.c : Likewise.
2264 * store-motion.c : Likewise.
2265 * stringpool.c : Likewise.
2266 * symtab.c : Likewise.
2267 * target-globals.c : Likewise.
2268 * targhooks.c : Likewise.
2269 * tlink.c : Likewise.
2270 * toplev.c : Likewise.
2271 * tracer.c : Likewise.
2272 * trans-mem.c : Likewise.
2273 * tree-affine.c : Likewise.
2274 * tree-affine.h : Likewise.
2275 * tree-browser.c : Likewise.
2276 * tree-call-cdce.c : Likewise.
2277 * tree-cfg.c : Likewise.
2278 * tree-cfgcleanup.c : Likewise.
2279 * tree-chkp-opt.c : Likewise.
2280 * tree-chkp.c : Likewise.
2281 * tree-chrec.c : Likewise.
2282 * tree-complex.c : Likewise.
2283 * tree-data-ref.c : Likewise.
2284 * tree-dfa.c : Likewise.
2285 * tree-diagnostic.c : Likewise.
2286 * tree-dump.c : Likewise.
2287 * tree-eh.c : Likewise.
2288 * tree-eh.h : Likewise.
2289 * tree-emutls.c : Likewise.
2290 * tree-hasher.h : Likewise.
2291 * tree-if-conv.c : Likewise.
2292 * tree-inline.c : Likewise.
2293 * tree-inline.h : Likewise.
2294 * tree-into-ssa.c : Likewise.
2295 * tree-iterator.c : Likewise.
2296 * tree-loop-distribution.c : Likewise.
2297 * tree-nested.c : Likewise.
2298 * tree-nrv.c : Likewise.
2299 * tree-object-size.c : Likewise.
2300 * tree-outof-ssa.c : Likewise.
2301 * tree-parloops.c : Likewise.
2302 * tree-phinodes.c : Likewise.
2303 * tree-predcom.c : Likewise.
2304 * tree-pretty-print.c : Likewise.
2305 * tree-profile.c : Likewise.
2306 * tree-scalar-evolution.c : Likewise.
2307 * tree-sra.c : Likewise.
2308 * tree-ssa-address.c : Likewise.
2309 * tree-ssa-alias.c : Likewise.
2310 * tree-ssa-ccp.c : Likewise.
2311 * tree-ssa-coalesce.c : Likewise.
2312 * tree-ssa-copy.c : Likewise.
2313 * tree-ssa-copyrename.c : Likewise.
2314 * tree-ssa-dce.c : Likewise.
2315 * tree-ssa-dom.c : Likewise.
2316 * tree-ssa-dse.c : Likewise.
2317 * tree-ssa-forwprop.c : Likewise.
2318 * tree-ssa-ifcombine.c : Likewise.
2319 * tree-ssa-live.c : Likewise.
2320 * tree-ssa-loop-ch.c : Likewise.
2321 * tree-ssa-loop-im.c : Likewise.
2322 * tree-ssa-loop-ivcanon.c : Likewise.
2323 * tree-ssa-loop-ivopts.c : Likewise.
2324 * tree-ssa-loop-manip.c : Likewise.
2325 * tree-ssa-loop-niter.c : Likewise.
2326 * tree-ssa-loop-prefetch.c : Likewise.
2327 * tree-ssa-loop-unswitch.c : Likewise.
2328 * tree-ssa-loop.c : Likewise.
2329 * tree-ssa-math-opts.c : Likewise.
2330 * tree-ssa-operands.c : Likewise.
2331 * tree-ssa-phiopt.c : Likewise.
2332 * tree-ssa-phiprop.c : Likewise.
2333 * tree-ssa-pre.c : Likewise.
2334 * tree-ssa-propagate.c : Likewise.
2335 * tree-ssa-reassoc.c : Likewise.
2336 * tree-ssa-sccvn.c : Likewise.
2337 * tree-ssa-scopedtables.c : Likewise.
2338 * tree-ssa-sink.c : Likewise.
2339 * tree-ssa-strlen.c : Likewise.
2340 * tree-ssa-structalias.c : Likewise.
2341 * tree-ssa-tail-merge.c : Likewise.
2342 * tree-ssa-ter.c : Likewise.
2343 * tree-ssa-threadedge.c : Likewise.
2344 * tree-ssa-threadupdate.c : Likewise.
2345 * tree-ssa-uncprop.c : Likewise.
2346 * tree-ssa-uninit.c : Likewise.
2347 * tree-ssa.c : Likewise.
2348 * tree-ssanames.c : Likewise.
2349 * tree-stdarg.c : Likewise.
2350 * tree-streamer-in.c : Likewise.
2351 * tree-streamer-out.c : Likewise.
2352 * tree-streamer.c : Likewise.
2353 * tree-streamer.h : Likewise.
2354 * tree-switch-conversion.c : Likewise.
2355 * tree-tailcall.c : Likewise.
2356 * tree-vect-data-refs.c : Likewise.
2357 * tree-vect-generic.c : Likewise.
2358 * tree-vect-loop-manip.c : Likewise.
2359 * tree-vect-loop.c : Likewise.
2360 * tree-vect-patterns.c : Likewise.
2361 * tree-vect-slp.c : Likewise.
2362 * tree-vect-stmts.c : Likewise.
2363 * tree-vectorizer.c : Likewise.
2364 * tree-vectorizer.h : Likewise.
2365 * tree-vrp.c : Likewise.
2366 * tree.c : Likewise.
2367 * tsan.c : Likewise.
2368 * ubsan.c : Likewise.
2369 * valtrack.c : Likewise.
2370 * valtrack.h : Likewise.
2371 * value-prof.c : Likewise.
2372 * var-tracking.c : Likewise.
2373 * varasm.c : Likewise.
2374 * varpool.c : Likewise.
2376 * vmsdbgout.c : Likewise.
2377 * vtable-verify.c : Likewise.
2378 * vtable-verify.h : Likewise.
2380 * wide-int.cc : Likewise.
2381 * xcoffout.c : Likewise.
2382 * config/aarch64/aarch64-builtins.c : Likewise.
2383 * config/aarch64/aarch64.c : Likewise.
2384 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2385 * config/alpha/alpha.c : Likewise.
2386 * config/arc/arc.c : Likewise.
2387 * config/arm/aarch-common.c : Likewise.
2388 * config/arm/arm-builtins.c : Likewise.
2389 * config/arm/arm-c.c : Likewise.
2390 * config/arm/arm.c : Likewise.
2391 * config/avr/avr-c.c : Likewise.
2392 * config/avr/avr-log.c : Likewise.
2393 * config/avr/avr.c : Likewise.
2394 * config/bfin/bfin.c : Likewise.
2395 * config/c6x/c6x.c : Likewise.
2396 * config/cr16/cr16.c : Likewise.
2397 * config/cris/cris.c : Likewise.
2398 * config/darwin-c.c : Likewise.
2399 * config/darwin.c : Likewise.
2400 * config/default-c.c : Likewise.
2401 * config/epiphany/epiphany.c : Likewise.
2402 * config/epiphany/mode-switch-use.c : Likewise.
2403 * config/epiphany/resolve-sw-modes.c : Likewise.
2404 * config/fr30/fr30.c : Likewise.
2405 * config/frv/frv.c : Likewise.
2406 * config/ft32/ft32.c : Likewise.
2407 * config/glibc-c.c : Likewise.
2408 * config/h8300/h8300.c : Likewise.
2409 * config/i386/i386-c.c : Likewise.
2410 * config/i386/i386.c : Likewise.
2411 * config/i386/msformat-c.c : Likewise.
2412 * config/i386/winnt-cxx.c : Likewise.
2413 * config/i386/winnt-stubs.c : Likewise.
2414 * config/i386/winnt.c : Likewise.
2415 * config/ia64/ia64-c.c : Likewise.
2416 * config/ia64/ia64.c : Likewise.
2417 * config/iq2000/iq2000.c : Likewise.
2418 * config/lm32/lm32.c : Likewise.
2419 * config/m32c/m32c-pragma.c : Likewise.
2420 * config/m32c/m32c.c : Likewise.
2421 * config/m32r/m32r.c : Likewise.
2422 * config/m68k/m68k.c : Likewise.
2423 * config/mcore/mcore.c : Likewise.
2424 * config/mep/mep-pragma.c : Likewise.
2425 * config/mep/mep.c : Likewise.
2426 * config/microblaze/microblaze-c.c : Likewise.
2427 * config/microblaze/microblaze.c : Likewise.
2428 * config/mips/mips.c : Likewise.
2429 * config/mmix/mmix.c : Likewise.
2430 * config/mn10300/mn10300.c : Likewise.
2431 * config/moxie/moxie.c : Likewise.
2432 * config/msp430/msp430-c.c : Likewise.
2433 * config/msp430/msp430.c : Likewise.
2434 * config/nds32/nds32-cost.c : Likewise.
2435 * config/nds32/nds32-fp-as-gp.c : Likewise.
2436 * config/nds32/nds32-intrinsic.c : Likewise.
2437 * config/nds32/nds32-isr.c : Likewise.
2438 * config/nds32/nds32-md-auxiliary.c : Likewise.
2439 * config/nds32/nds32-memory-manipulation.c : Likewise.
2440 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2441 * config/nds32/nds32-predicates.c : Likewise.
2442 * config/nds32/nds32.c : Likewise.
2443 * config/nios2/nios2.c : Likewise.
2444 * config/nvptx/nvptx.c : Likewise.
2445 * config/pa/pa.c : Likewise.
2446 * config/pdp11/pdp11.c : Likewise.
2447 * config/rl78/rl78-c.c : Likewise.
2448 * config/rl78/rl78.c : Likewise.
2449 * config/rs6000/rs6000-c.c : Likewise.
2450 * config/rs6000/rs6000.c : Likewise.
2451 * config/rx/rx.c : Likewise.
2452 * config/s390/s390-c.c : Likewise.
2453 * config/s390/s390.c : Likewise.
2454 * config/sh/sh-c.c : Likewise.
2455 * config/sh/sh-mem.cc : Likewise.
2456 * config/sh/sh.c : Likewise.
2457 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2458 * config/sh/sh_treg_combine.cc : Likewise.
2459 * config/sol2-c.c : Likewise.
2460 * config/sol2-cxx.c : Likewise.
2461 * config/sol2-stubs.c : Likewise.
2462 * config/sol2.c : Likewise.
2463 * config/sparc/sparc-c.c : Likewise.
2464 * config/sparc/sparc.c : Likewise.
2465 * config/spu/spu-c.c : Likewise.
2466 * config/spu/spu.c : Likewise.
2467 * config/stormy16/stormy16.c : Likewise.
2468 * config/tilegx/mul-tables.c : Likewise.
2469 * config/tilegx/tilegx-c.c : Likewise.
2470 * config/tilegx/tilegx.c : Likewise.
2471 * config/tilepro/mul-tables.c : Likewise.
2472 * config/tilepro/tilepro-c.c : Likewise.
2473 * config/tilepro/tilepro.c : Likewise.
2474 * config/v850/v850-c.c : Likewise.
2475 * config/v850/v850.c : Likewise.
2476 * config/vax/vax.c : Likewise.
2477 * config/visium/visium.c : Likewise.
2478 * config/vms/vms-c.c : Likewise.
2479 * config/vms/vms.c : Likewise.
2480 * config/vxworks.c : Likewise.
2481 * config/winnt-c.c : Likewise.
2482 * config/xtensa/xtensa.c : Likewise.
2484 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2487 * ipa-utils.h (warn_types_mismatch): Update prototype.
2488 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2490 (type_mismatch_p): New function.
2491 (warn_types_mismatch): Reorg to work better on non-C++ types.
2492 (odr_types_equivalent_p): Add loc1/loc2 parameters.
2493 (add_type_duplicate): Update.
2495 2015-06-08 Tom de Vries <tom@codesourcery.com>
2497 PR rtl-optimization/66444
2498 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2501 2015-06-08 Richard Biener <rguenther@suse.de>
2503 PR tree-optimization/66422
2504 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2505 block after inserted gcc_unreachable.
2507 2015-06-08 Nick Clifton <nickc@redhat.com>
2509 * config/rx/rx.c (rx_function_value): Do not promote vector types.
2510 (rx_promote_function_mode): Likewise.
2511 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2513 2015-06-08 Jakub Jelinek <jakub@redhat.com>
2515 * genattrtab.c (insn_alternatives): Change type from int *
2517 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2518 (get_attr_value): Change type of num_alt to uint64_t.
2519 (compute_alternative_mask): Change return type from
2520 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2521 (make_alternative_compare, mk_attr_alt): Change argument type
2522 from int to uint64_t.
2523 (simplify_test_exp): Change type of i from int to uint64_t.
2524 Shift ((uint64_t) 1) instead of 1 up.
2525 (main): Adjust oballocvec first argument from int to uint64_t.
2526 Shift ((uint64_t) 1) instead of 1 up.
2528 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
2531 * gdbhooks.py: Import sys.
2532 (intptr): New function. Replace int(...) by intptr(...).
2534 2015-06-08 Richard Biener <rguenther@suse.de>
2536 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2537 adjustment for gaps at the end of a SLP load group properly.
2538 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2539 all permutations we can generate.
2540 (vect_transform_slp_perm_load): Use the correct group-size.
2542 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
2544 * genmatch.c (expr::gen_transform): For conditions, guess the type
2545 from the second operand.
2547 2015-06-08 Tom de Vries <tom@codesourcery.com>
2549 PR tree-optimization/66442
2550 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2551 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2552 if the loop latch is not a singleton. Use
2553 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2555 2015-06-08 Marek Polacek <polacek@redhat.com>
2558 * toplev.c (check_global_declaration): Don't warn about artificial
2561 2015-06-08 Tom de Vries <tom@codesourcery.com>
2563 PR tree-optimization/66436
2564 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2566 * gimplify.c: Add tree-dump.h include.
2567 (gimplify_function_tree): Dump function to gimple dump file.
2568 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2571 2015-06-08 Tom de Vries <tom@codesourcery.com>
2573 PR tree-optimization/66435
2574 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2577 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
2579 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2580 of ptr_type_node to not be ptr_to_node.
2581 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2582 TREE_TYPE of pointers.
2583 * gimple-expr.c (useless_type_conversion): Reorder the check for
2584 function pointers and TYPE_CANONICAL.
2586 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
2589 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2590 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2591 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2593 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2594 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2595 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2596 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2597 and non iso if unix2003.
2599 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
2601 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2603 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
2605 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2606 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2607 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2608 except.c, final.c, function.c, gcse-common.c, genemit.c,
2609 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2610 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2611 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2612 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2615 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
2617 * combine.c (combine_split_insns): Remove cast.
2618 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2619 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2620 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2621 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2622 * genemit.c (gen_split): Change return type of generated functions to
2624 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2625 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2626 gen_peephole2_* functions.
2627 (print_subroutine, main): Likewise.
2628 * recog.c (peephole2_optimize): Remove cast.
2629 (peep2_next_insn): Promote return type to rtx_insn.
2630 * recog.h (peep2_next_insn): Fix prototype.
2631 * rtl.h (try_split, split_insns): Likewise.
2633 2015-06-06 DJ Delorie <dj@redhat.com>
2635 * config/msp430/msp430.c (msp430_asm_integer): Support addition
2636 and subtraction too.
2638 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
2641 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2642 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2643 instead of Snd. Disparage Sid/z alternative with '^'.
2645 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2647 * dwarf2out.c: Remove deferred_locations*.
2648 (dwarf2_debug_hooks): Add early_finish hook.
2649 Remove global_decl hook.
2650 Add early_global_decl and late_global_decl hook.
2651 New global early_dwarf.
2652 New structure set_early_dwarf.
2653 (output_die): Indicate whether a DIE was generated early
2654 when generating assembly with -dA.
2655 (struct limbo_die_struct): Document created_for field.
2656 Remove file_table_last_lookup.
2657 (remove_AT): Return TRUE if successful.
2658 (remove_child_TAG): Clear die_parent.
2659 (reparent_child): New function abstracted from...
2660 (splice_child_die): ...here.
2661 (new_die): ICE if a DIE ends up in limbo too late.
2663 (defer_location): Remove.
2664 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2665 (fill_variable_array_bounds): New.
2666 (decl_start_label): Call fill_variable_array_bounds.
2667 (gen_formal_parameter_die): Rewrite to reuse previously generated
2669 (gen_subprogram_die): Same.
2670 (gen_variable_die): Same.
2671 (gen_const_die): Same.
2672 (gen_label_die): Same.
2673 (gen_lexical_block_die): Same.
2674 (decl_will_get_specification_p): New.
2675 (local_function_static): New.
2676 (gen_struct_or_union_type_die): Fill in variable-length fields.
2677 (gen_typedef_die): Fill in variable-length typedefs.
2678 (gen_tagged_type_die): Gracefully return on error_mark_node.
2680 (gen_type_die_with_usage): Handle variable-length types.
2681 Remove duplicate code for ARRAY_TYPE case.
2682 (process_scope_var): Only process imported modules during early
2684 (dwarf2out_early_global_decl): New.
2685 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2686 (dwarf2out_type_decl): Set early_dwarf while calling
2688 (dwarf2out_decl): Verify that we did not recreate a previously
2690 Do not return on DECL_EXTERNALs in VAR_DECLs.
2691 Abstract some code to local_function_static.
2692 (lookup_filename): Remove use of file_table_last_lookup.
2693 Gracefully exit on missing file_name.
2694 (dwarf2out_finish): Verify limbo list.
2695 Remove deferred_locations_list use.
2696 Move deferred_asm_name and limbo flushing to...
2697 (dwarf2out_early_finish): ...here. New.
2698 (dwarf2out_c_finalize): Remove set of deferred_location_list,
2699 deferred_asm_name, and file_table_last_lookup.
2700 * cgraph.h (referred_to_p): Add default argument.
2701 * cgraphunit.c (referred_to_p): Add and handle include_self
2703 (analyze_functions): Add first_time argument.
2704 Call check_global_declaration for all symbols.
2705 Call late_global_decl for nodes for moribund nodes.
2706 (finalize_compilation_unit): Add new argument to
2708 Call early_global_decl for functions.
2709 Call early_finish debug hook.
2710 * dbxout.c (dbxout_early_global_decl): New.
2711 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
2712 (dbx_debug_hooks): Add new hooks.
2713 (xcoff_debug_hooks): Same.
2714 * debug.c (do_nothing_debug_hooks): Add early_finish field.
2715 Add early and late debug hooks.
2716 Remove global_decl hook.
2717 * debug.h (struct gcc_debug_hooks): Add early_finish,
2718 early_global_decl, and late_global_decl fields.
2719 Remove global_decl field.
2720 Document gcc_debug_hooks.
2721 * gengtype.c (output_typename): Remove.
2722 * godump.c (go_early_global_decl): New.
2723 (go_late_global_decl): New.
2724 (go_global_decl): Remove.
2725 (dump_go_spec_init): Remove global_decl. Add
2726 {early,late}_global_decl.
2727 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2728 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2729 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2730 (write_global_declarations): Remove.
2731 (global_decl_processing): New.
2732 * langhooks.h (struct lang_hooks_for_decls): Remove
2733 final_write_globals field.
2734 Add post_compilation_parsing_cleanups field.
2735 * passes.c (rest_of_decl_compilation): Call early_global_decl.
2736 * sdbout.c: Add early and late_global_decl hooks. Remove
2737 sdbout_global_decl hook.
2738 Add early_finish field for sdb_debug_hooks.
2739 (sdbout_global_decl): Remove.
2740 (sdbout_early_global_decl): New.
2741 (sdbout_late_global_decl): New.
2742 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2743 * toplev.c (check_global_declaration): Rename from
2744 check_global_declaration_1.
2745 Adapt to use symtab infrastructure.
2746 (check_global_declarations): Remove.
2747 (emit_debug_global_declarations): Remove.
2748 (compile_file): Remove call to final_write_globals langhook.
2749 Run the actual compilation process.
2750 Perform any post compilation parser cleanups.
2751 Generate late debug info.
2752 * toplev.h (check_global_declaration): New.
2753 (check_global_declaration_1): Remove.
2754 (check_global_declarations): Remove.
2755 (write_global_declarations): Remove.
2756 (emit_debug_global_declarations): Remove.
2757 (global_decl_processing): New.
2758 * tree-core.h (struct tree_block): Add DIE field.
2759 * tree.h (BLOCK_DIE): New.
2760 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2762 (vmsdbgout_early_global_decl): New.
2763 (vmsdbgout_late_global_decl): New.
2764 Add early_finish debug hook field to vmsdbg_debug_hooks.
2765 Remove vmsdbgout_decl to vmsdbgout_function_decl.
2766 Add early and late_global_decl debug hooks.
2768 2015-06-05 Julian Brown <julian@codesourcery.com>
2769 Sandra Loosemore <sandra@codesourcery.com>
2771 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2772 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2773 to print-sysroot-suffix.sh script.
2775 2015-06-05 Tom de Vries <tom@codesourcery.com>
2777 merge from gomp4 branch:
2778 2015-05-28 Tom de Vries <tom@codesourcery.com>
2780 PR tree-optimization/65443
2781 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2782 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2783 (try_transform_to_exit_first_loop_alt): New function.
2784 (transform_to_exit_first_loop): Use
2785 try_transform_to_exit_first_loop_alt.
2787 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
2789 * builtins.c (expand_builtin_atomic_compare_exchange): Call
2790 emit_cmp_and_jump_insns with the mode of target.
2792 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2794 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2796 2015-06-04 DJ Delorie <dj@redhat.com>
2798 * config/msp430/msp430.md (movsi_s): New. Special case for
2799 storing a 20-bit symbol into a 32-bit register.
2800 * config/msp430/msp430.c (msp430_subreg): Add support for it.
2801 * config/msp430/predicates.md (msp430_symbol_operand): New.
2803 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2805 * c-family/c-common.c (noplt): New attribute.
2806 (handle_noplt_attribute): New handler.
2807 * calls.c (prepare_call_address): Check for noplt
2809 * config/i386/i386.c (ix86_expand_call): Check
2810 for noplt attribute.
2811 (ix86_nopic_noplt_attribute_p): New function.
2812 (ix86_output_call_insn): Output indirect call for non-pic
2814 * doc/extend.texi (noplt): Document new attribute.
2815 * doc/invoke.texi: Document new attribute.
2817 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2819 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2820 real.h, and fixed-value.h when included in host source files.
2821 * double-int.h: Remove redundant #includes listed above.
2822 * fixed-value.h: Likewise.
2824 * wide-int.h: Likewise.
2825 * inchash.h: Likewise.
2826 * rtl.h: Add some include files When included from a generator file.
2827 * target.h: Remove wide-int.h and insn-modes.h from the include list.
2828 * internal-fn.h: Don't include coretypes.h.
2829 * alias.c: Adjust includes for restructured coretypes.h.
2831 * attribs.c: Likewise.
2832 * auto-inc-dec.c: Likewise.
2833 * auto-profile.c: Likewise.
2834 * bb-reorder.c: Likewise.
2835 * bt-load.c: Likewise.
2836 * builtins.c: Likewise.
2837 * caller-save.c: Likewise.
2838 * calls.c: Likewise.
2841 * cfganal.c: Likewise.
2842 * cfgbuild.c: Likewise.
2843 * cfgcleanup.c: Likewise.
2844 * cfgexpand.c: Likewise.
2845 * cfghooks.c: Likewise.
2846 * cfgloop.c: Likewise.
2847 * cfgloop.h: Likewise.
2848 * cfgloopanal.c: Likewise.
2849 * cfgloopmanip.c: Likewise.
2850 * cfgrtl.c: Likewise.
2851 * cgraph.c: Likewise.
2852 * cgraphbuild.c: Likewise.
2853 * cgraphclones.c: Likewise.
2854 * cgraphunit.c: Likewise.
2855 * cilk-common.c: Likewise.
2856 * combine-stack-adj.c: Likewise.
2857 * combine.c: Likewise.
2858 * compare-elim.c: Likewise.
2859 * convert.c: Likewise.
2860 * coverage.c: Likewise.
2861 * cppbuiltin.c: Likewise.
2862 * cprop.c: Likewise.
2864 * cselib.c: Likewise.
2865 * data-streamer-in.c: Likewise.
2866 * data-streamer-out.c: Likewise.
2867 * data-streamer.c: Likewise.
2868 * dbxout.c: Likewise.
2871 * debug.c: Likewise.
2872 * df-core.c: Likewise.
2873 * df-problems.c: Likewise.
2874 * df-scan.c: Likewise.
2877 * dojump.c: Likewise.
2878 * dominance.c: Likewise.
2879 * domwalk.c: Likewise.
2880 * double-int.c: Likewise.
2882 * dumpfile.c: Likewise.
2883 * dwarf2asm.c: Likewise.
2884 * dwarf2cfi.c: Likewise.
2885 * dwarf2out.c: Likewise.
2886 * dwarf2out.h: Likewise.
2887 * emit-rtl.c: Likewise.
2888 * et-forest.c: Likewise.
2889 * except.c: Likewise.
2890 * explow.c: Likewise.
2891 * expmed.c: Likewise.
2893 * final.c: Likewise.
2894 * fixed-value.c: Likewise.
2895 * fold-const.c: Likewise.
2896 * function.c: Likewise.
2897 * fwprop.c: Likewise.
2898 * gcc-plugin.h: Likewise.
2900 * generic-match-head.c: Likewise.
2901 * ggc-page.c: Likewise.
2902 * gimple-builder.c: Likewise.
2903 * gimple-expr.c: Likewise.
2904 * gimple-fold.c: Likewise.
2905 * gimple-iterator.c: Likewise.
2906 * gimple-low.c: Likewise.
2907 * gimple-match-head.c: Likewise.
2908 * gimple-pretty-print.c: Likewise.
2909 * gimple-ssa-isolate-paths.c: Likewise.
2910 * gimple-ssa-strength-reduction.c: Likewise.
2911 * gimple-streamer-in.c: Likewise.
2912 * gimple-streamer-out.c: Likewise.
2913 * gimple-streamer.h: Likewise.
2914 * gimple-walk.c: Likewise.
2915 * gimple.c: Likewise.
2916 * gimplify-me.c: Likewise.
2917 * gimplify.c: Likewise.
2918 * godump.c: Likewise.
2919 * graph.c: Likewise.
2920 * graphite-blocking.c: Likewise.
2921 * graphite-dependences.c: Likewise.
2922 * graphite-interchange.c: Likewise.
2923 * graphite-isl-ast-to-gimple.c: Likewise.
2924 * graphite-optimize-isl.c: Likewise.
2925 * graphite-poly.c: Likewise.
2926 * graphite-scop-detection.c: Likewise.
2927 * graphite-sese-to-poly.c: Likewise.
2928 * graphite.c: Likewise.
2929 * haifa-sched.c: Likewise.
2930 * hooks.h: Likewise.
2931 * hw-doloop.c: Likewise.
2932 * ifcvt.c: Likewise.
2933 * incpath.c: Likewise.
2934 * init-regs.c: Likewise.
2935 * internal-fn.c: Likewise.
2936 * ipa-chkp.c: Likewise.
2937 * ipa-comdats.c: Likewise.
2938 * ipa-cp.c: Likewise.
2939 * ipa-devirt.c: Likewise.
2940 * ipa-icf-gimple.c: Likewise.
2941 * ipa-icf.c: Likewise.
2942 * ipa-inline-analysis.c: Likewise.
2943 * ipa-inline-transform.c: Likewise.
2944 * ipa-inline.c: Likewise.
2945 * ipa-polymorphic-call.c: Likewise.
2946 * ipa-profile.c: Likewise.
2947 * ipa-prop.c: Likewise.
2948 * ipa-pure-const.c: Likewise.
2949 * ipa-ref.c: Likewise.
2950 * ipa-reference.c: Likewise.
2951 * ipa-split.c: Likewise.
2952 * ipa-utils.c: Likewise.
2953 * ipa-visibility.c: Likewise.
2955 * ira-build.c: Likewise.
2956 * ira-color.c: Likewise.
2957 * ira-conflicts.c: Likewise.
2958 * ira-costs.c: Likewise.
2959 * ira-emit.c: Likewise.
2960 * ira-lives.c: Likewise.
2963 * langhooks.c: Likewise.
2965 * loop-doloop.c: Likewise.
2966 * loop-init.c: Likewise.
2967 * loop-invariant.c: Likewise.
2968 * loop-iv.c: Likewise.
2969 * loop-unroll.c: Likewise.
2970 * lower-subreg.c: Likewise.
2971 * lra-assigns.c: Likewise.
2972 * lra-coalesce.c: Likewise.
2973 * lra-constraints.c: Likewise.
2974 * lra-eliminations.c: Likewise.
2975 * lra-lives.c: Likewise.
2976 * lra-remat.c: Likewise.
2977 * lra-spills.c: Likewise.
2979 * lto-cgraph.c: Likewise.
2980 * lto-compress.c: Likewise.
2981 * lto-opts.c: Likewise.
2982 * lto-section-in.c: Likewise.
2983 * lto-section-out.c: Likewise.
2984 * lto-streamer-in.c: Likewise.
2985 * lto-streamer-out.c: Likewise.
2986 * lto-streamer.c: Likewise.
2988 * mode-switching.c: Likewise.
2989 * modulo-sched.c: Likewise.
2990 * omega.c: Likewise.
2991 * omp-low.c: Likewise.
2992 * optabs.c: Likewise.
2993 * opts-global.c: Likewise.
2994 * passes.c: Likewise.
2995 * plugin.c: Likewise.
2996 * postreload-gcse.c: Likewise.
2997 * postreload.c: Likewise.
2998 * predict.c: Likewise.
2999 * print-rtl.c: Likewise.
3000 * print-tree.c: Likewise.
3001 * profile.c: Likewise.
3003 * realmpfr.c: Likewise.
3004 * realmpfr.h: Likewise.
3005 * recog.c: Likewise.
3007 * reg-stack.c: Likewise.
3008 * regcprop.c: Likewise.
3009 * reginfo.c: Likewise.
3010 * regrename.c: Likewise.
3012 * regstat.c: Likewise.
3013 * reload.c: Likewise.
3014 * reload1.c: Likewise.
3015 * reorg.c: Likewise.
3016 * resource.c: Likewise.
3017 * rtl-chkp.c: Likewise.
3018 * rtlanal.c: Likewise.
3019 * rtlhooks.c: Likewise.
3020 * sanopt.c: Likewise.
3021 * sched-deps.c: Likewise.
3022 * sched-ebb.c: Likewise.
3023 * sched-rgn.c: Likewise.
3024 * sched-vis.c: Likewise.
3025 * sdbout.c: Likewise.
3026 * sel-sched-dump.c: Likewise.
3027 * sel-sched-ir.c: Likewise.
3028 * sel-sched.c: Likewise.
3030 * shrink-wrap.c: Likewise.
3031 * shrink-wrap.h: Likewise.
3032 * simplify-rtx.c: Likewise.
3033 * stack-ptr-mod.c: Likewise.
3034 * statistics.c: Likewise.
3036 * stor-layout.c: Likewise.
3037 * store-motion.c: Likewise.
3038 * stringpool.c: Likewise.
3039 * symtab.c: Likewise.
3040 * target-globals.c: Likewise.
3041 * targhooks.c: Likewise.
3042 * toplev.c: Likewise.
3043 * tracer.c: Likewise.
3044 * trans-mem.c: Likewise.
3045 * tree-affine.c: Likewise.
3046 * tree-affine.h: Likewise.
3047 * tree-browser.c: Likewise.
3048 * tree-call-cdce.c: Likewise.
3049 * tree-cfg.c: Likewise.
3050 * tree-cfgcleanup.c: Likewise.
3051 * tree-chkp-opt.c: Likewise.
3052 * tree-chkp.c: Likewise.
3053 * tree-chrec.c: Likewise.
3054 * tree-complex.c: Likewise.
3055 * tree-data-ref.c: Likewise.
3056 * tree-dfa.c: Likewise.
3057 * tree-diagnostic.c: Likewise.
3058 * tree-dump.c: Likewise.
3059 * tree-eh.c: Likewise.
3060 * tree-emutls.c: Likewise.
3061 * tree-if-conv.c: Likewise.
3062 * tree-inline.c: Likewise.
3063 * tree-into-ssa.c: Likewise.
3064 * tree-iterator.c: Likewise.
3065 * tree-loop-distribution.c: Likewise.
3066 * tree-nested.c: Likewise.
3067 * tree-nrv.c: Likewise.
3068 * tree-object-size.c: Likewise.
3069 * tree-outof-ssa.c: Likewise.
3070 * tree-parloops.c: Likewise.
3071 * tree-phinodes.c: Likewise.
3072 * tree-predcom.c: Likewise.
3073 * tree-pretty-print.c: Likewise.
3074 * tree-pretty-print.h: Likewise.
3075 * tree-profile.c: Likewise.
3076 * tree-scalar-evolution.c: Likewise.
3077 * tree-sra.c: Likewise.
3078 * tree-ssa-address.c: Likewise.
3079 * tree-ssa-alias.c: Likewise.
3080 * tree-ssa-ccp.c: Likewise.
3081 * tree-ssa-coalesce.c: Likewise.
3082 * tree-ssa-copy.c: Likewise.
3083 * tree-ssa-copyrename.c: Likewise.
3084 * tree-ssa-dce.c: Likewise.
3085 * tree-ssa-dom.c: Likewise.
3086 * tree-ssa-dse.c: Likewise.
3087 * tree-ssa-forwprop.c: Likewise.
3088 * tree-ssa-ifcombine.c: Likewise.
3089 * tree-ssa-live.c: Likewise.
3090 * tree-ssa-loop-ch.c: Likewise.
3091 * tree-ssa-loop-im.c: Likewise.
3092 * tree-ssa-loop-ivcanon.c: Likewise.
3093 * tree-ssa-loop-ivopts.c: Likewise.
3094 * tree-ssa-loop-manip.c: Likewise.
3095 * tree-ssa-loop-niter.c: Likewise.
3096 * tree-ssa-loop-prefetch.c: Likewise.
3097 * tree-ssa-loop-unswitch.c: Likewise.
3098 * tree-ssa-loop.c: Likewise.
3099 * tree-ssa-loop.h: Likewise.
3100 * tree-ssa-math-opts.c: Likewise.
3101 * tree-ssa-operands.c: Likewise.
3102 * tree-ssa-phiopt.c: Likewise.
3103 * tree-ssa-phiprop.c: Likewise.
3104 * tree-ssa-pre.c: Likewise.
3105 * tree-ssa-propagate.c: Likewise.
3106 * tree-ssa-reassoc.c: Likewise.
3107 * tree-ssa-sccvn.c: Likewise.
3108 * tree-ssa-scopedtables.c: Likewise.
3109 * tree-ssa-sink.c: Likewise.
3110 * tree-ssa-strlen.c: Likewise.
3111 * tree-ssa-structalias.c: Likewise.
3112 * tree-ssa-tail-merge.c: Likewise.
3113 * tree-ssa-ter.c: Likewise.
3114 * tree-ssa-threadedge.c: Likewise.
3115 * tree-ssa-threadupdate.c: Likewise.
3116 * tree-ssa-uncprop.c: Likewise.
3117 * tree-ssa-uninit.c: Likewise.
3118 * tree-ssa.c: Likewise.
3119 * tree-ssanames.c: Likewise.
3120 * tree-stdarg.c: Likewise.
3121 * tree-streamer-in.c: Likewise.
3122 * tree-streamer-out.c: Likewise.
3123 * tree-streamer.c: Likewise.
3124 * tree-switch-conversion.c: Likewise.
3125 * tree-tailcall.c: Likewise.
3126 * tree-vect-data-refs.c: Likewise.
3127 * tree-vect-generic.c: Likewise.
3128 * tree-vect-loop-manip.c: Likewise.
3129 * tree-vect-loop.c: Likewise.
3130 * tree-vect-patterns.c: Likewise.
3131 * tree-vect-slp.c: Likewise.
3132 * tree-vect-stmts.c: Likewise.
3133 * tree-vectorizer.c: Likewise.
3134 * tree-vrp.c: Likewise.
3137 * ubsan.c: Likewise.
3138 * valtrack.c: Likewise.
3139 * value-prof.c: Likewise.
3140 * var-tracking.c: Likewise.
3141 * varasm.c: Likewise.
3142 * varpool.c: Likewise.
3143 * vmsdbgout.c: Likewise.
3144 * vtable-verify.c: Likewise.
3146 * wide-int-print.cc: Likewise.
3147 * wide-int-print.h: Likewise.
3148 * wide-int.cc: Likewise.
3149 * xcoffout.c: Likewise.
3150 * config/aarch64/aarch64-builtins.c: Likewise.
3151 * config/aarch64/aarch64.c: Likewise.
3152 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3153 * config/alpha/alpha.c: Likewise.
3154 * config/arc/arc.c: Likewise.
3155 * config/arm/aarch-common.c: Likewise.
3156 * config/arm/arm-builtins.c: Likewise.
3157 * config/arm/arm-c.c: Likewise.
3158 * config/arm/arm.c: Likewise.
3159 * config/avr/avr-c.c: Likewise.
3160 * config/avr/avr-log.c: Likewise.
3161 * config/avr/avr.c: Likewise.
3162 * config/bfin/bfin.c: Likewise.
3163 * config/c6x/c6x.c: Likewise.
3164 * config/cr16/cr16.c: Likewise.
3165 * config/cris/cris.c: Likewise.
3166 * config/darwin-c.c: Likewise.
3167 * config/darwin.c: Likewise.
3168 * config/default-c.c: Likewise.
3169 * config/epiphany/epiphany.c: Likewise.
3170 * config/epiphany/mode-switch-use.c: Likewise.
3171 * config/epiphany/resolve-sw-modes.c: Likewise.
3172 * config/fr30/fr30.c: Likewise.
3173 * config/frv/frv.c: Likewise.
3174 * config/ft32/ft32.c: Likewise.
3175 * config/glibc-c.c: Likewise.
3176 * config/h8300/h8300.c: Likewise.
3177 * config/i386/i386-c.c: Likewise.
3178 * config/i386/i386.c: Likewise.
3179 * config/i386/msformat-c.c: Likewise.
3180 * config/i386/winnt-cxx.c: Likewise.
3181 * config/i386/winnt-stubs.c: Likewise.
3182 * config/i386/winnt.c: Likewise.
3183 * config/ia64/ia64-c.c: Likewise.
3184 * config/ia64/ia64.c: Likewise.
3185 * config/iq2000/iq2000.c: Likewise.
3186 * config/lm32/lm32.c: Likewise.
3187 * config/m32c/m32c-pragma.c: Likewise.
3188 * config/m32c/m32c.c: Likewise.
3189 * config/m32r/m32r.c: Likewise.
3190 * config/m68k/m68k.c: Likewise.
3191 * config/mcore/mcore.c: Likewise.
3192 * config/mep/mep-pragma.c: Likewise.
3193 * config/mep/mep.c: Likewise.
3194 * config/microblaze/microblaze-c.c: Likewise.
3195 * config/microblaze/microblaze.c: Likewise.
3196 * config/mips/mips.c: Likewise.
3197 * config/mmix/mmix.c: Likewise.
3198 * config/mn10300/mn10300.c: Likewise.
3199 * config/moxie/moxie.c: Likewise.
3200 * config/msp430/msp430-c.c: Likewise.
3201 * config/msp430/msp430.c: Likewise.
3202 * config/nds32/nds32-cost.c: Likewise.
3203 * config/nds32/nds32-fp-as-gp.c: Likewise.
3204 * config/nds32/nds32-intrinsic.c: Likewise.
3205 * config/nds32/nds32-isr.c: Likewise.
3206 * config/nds32/nds32-md-auxiliary.c: Likewise.
3207 * config/nds32/nds32-memory-manipulation.c: Likewise.
3208 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3209 * config/nds32/nds32-predicates.c: Likewise.
3210 * config/nds32/nds32.c: Likewise.
3211 * config/nios2/nios2.c: Likewise.
3212 * config/nvptx/nvptx.c: Likewise.
3213 * config/pa/pa.c: Likewise.
3214 * config/pdp11/pdp11.c: Likewise.
3215 * config/rl78/rl78-c.c: Likewise.
3216 * config/rl78/rl78.c: Likewise.
3217 * config/rs6000/rs6000-c.c: Likewise.
3218 * config/rs6000/rs6000.c: Likewise.
3219 * config/rx/rx.c: Likewise.
3220 * config/s390/s390-c.c: Likewise.
3221 * config/s390/s390.c: Likewise.
3222 * config/sh/sh-c.c: Likewise.
3223 * config/sh/sh-mem.cc: Likewise.
3224 * config/sh/sh.c: Likewise.
3225 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3226 * config/sh/sh_treg_combine.cc: Likewise.
3227 * config/sol2-c.c: Likewise.
3228 * config/sol2-cxx.c: Likewise.
3229 * config/sol2-stubs.c: Likewise.
3230 * config/sol2.c: Likewise.
3231 * config/sparc/sparc-c.c: Likewise.
3232 * config/sparc/sparc.c: Likewise.
3233 * config/spu/spu-c.c: Likewise.
3234 * config/spu/spu.c: Likewise.
3235 * config/stormy16/stormy16.c: Likewise.
3236 * config/tilegx/mul-tables.c: Likewise.
3237 * config/tilegx/tilegx-c.c: Likewise.
3238 * config/tilegx/tilegx.c: Likewise.
3239 * config/tilepro/mul-tables.c: Likewise.
3240 * config/tilepro/tilepro-c.c: Likewise.
3241 * config/tilepro/tilepro.c: Likewise.
3242 * config/v850/v850-c.c: Likewise.
3243 * config/v850/v850.c: Likewise.
3244 * config/vax/vax.c: Likewise.
3245 * config/visium/visium.c: Likewise.
3246 * config/vms/vms-c.c: Likewise.
3247 * config/vms/vms.c: Likewise.
3248 * config/vxworks.c: Likewise.
3249 * config/winnt-c.c: Likewise.
3250 * config/xtensa/xtensa.c: Likewise.
3251 * common/config/bfin/bfin-common.c: Likewise.
3253 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3255 * tree.h (tree_code_for_canonical_type_merging): New function.
3256 * tree.c (gimple_canonical_types_compatible_p): Use
3257 tree_code_for_canonical_type_merging..
3259 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3263 * doc/tm.texi: Regenerate.
3264 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3265 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3266 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3267 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3268 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3269 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3270 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3271 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3272 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3274 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3276 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3277 register fma steering pass.
3278 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3279 AARCH64_TUNE_FMA_STEERING.
3281 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3283 * tree.c (verify_type_variant): Verify that type and variant is
3285 (gimple_canonical_types_compatible_p): Look for main variants.
3287 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3289 * config.gcc (powerpc*-*-*): Add support for a new configure
3290 option --with-advance-toolchain=<xxx> which overrides using the
3291 default header files, libraries and dynamic linker.
3293 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3294 specs to support the configure --with-advance-toolchain=<xxx>
3296 (INCLUDE_EXTRA_SPEC): Likewise.
3297 (LINK_OS_EXTRA_SPEC32): Likewise.
3298 (LINK_OK_EXTRA_SPEC64): Likewise.
3299 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3300 (DYNAMIC_LINKER_PREFIX): Likewise.
3301 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3303 (GLIBC_DYNAMIC_LINKER32): Likewise.
3304 (GLIBC_DYNAMIC_LINKER64): Likewise.
3305 (LINK_OS_LINUX_SPEC32): Likewise.
3306 (LINK_OS_LINUX_SPEC64): Likewise.
3308 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3309 configuration option.
3311 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3314 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3315 to determine current function ABI.
3316 (ix86_function_value_regno_p): Ditto.
3318 2015-06-03 Martin Liska <mliska@suse.cz>
3320 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3321 * bitmap.h (struct bitmap_usage): Likewise.
3322 * ggc-common.c (struct ggc_usage): Likewise.
3323 * mem-stats.h (struct mem_location): Likewise.
3324 (struct mem_usage): Likewise.
3325 * vec.c (struct vec_usage): Likewise.
3327 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3329 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3332 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3334 * doc/plugins.texi (enum plugin_event): New event.
3335 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3336 and PLUGIN_FINISH_FUNCTION.
3337 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3338 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3340 2015-06-03 Richard Biener <rguenther@suse.de>
3342 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3343 compute GROUP_GAP for the first element.
3344 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3347 2015-06-03 Nick Clifton <nickc@redhat.com>
3349 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3350 copy when calling a function.
3351 * config/rl78/rl78.c (need_to_save): Do not push the frame
3352 pointer in an interrupt handler prologue if it is never used.
3354 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3356 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3358 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3360 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3361 reference when cloning alias node.
3363 2015-06-03 Martin Liska <mliska@suse.cz>
3365 * alloc-pool.h (struct pool_usage): Correct space padding.
3366 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3367 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3368 * tree.c (dump_tree_statistics): Align columns in a report.
3370 2015-06-03 Martin Liska <mliska@suse.cz>
3372 * alloc-pool.c (allocate_pool_descriptor): Remove.
3373 (struct pool_output_info): Likewise.
3374 (print_alloc_pool_statistics): Likewise.
3375 (dump_alloc_pool_statistics): Likewise.
3376 * alloc-pool.h (struct pool_usage): New struct.
3377 (pool_allocator::initialize): Change usage of memory statistics
3379 (pool_allocator::release): Likewise.
3380 (pool_allocator::allocate): Likewise.
3381 (pool_allocator::remove): Likewise.
3382 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3383 for a pool allocator.
3384 * mem-stats.h (struct mem_location): Add new ctor.
3385 (struct mem_usage): Add counter for number of
3387 (mem_alloc_description::register_descriptor): New overload of
3388 * mem-stats.h (mem_location::to_string): New function.
3389 * bitmap.h (struct bitmap_usage): Use this new function.
3390 * ggc-common.c (struct ggc_usage): Likewise.
3393 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3395 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3396 of GCC_INSN_FLAGS_H block.
3398 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3400 * explow.c (plus_constant): Update check after force_const_mem call
3401 to see if the value returned is not a NULL_RTX.
3403 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3405 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3406 remove instumentation thunks calling reachable functions.
3407 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3408 * lto/lto-partition.c (privatize_symbol_name_1): New.
3409 (privatize_symbol_name): Privatize both decl and orig_decl
3410 names for instrumented functions.
3411 * cgraph.c (cgraph_node::verify_node): Add transparent
3412 alias chain check for instrumented node.
3414 2015-06-03 Marek Polacek <polacek@redhat.com>
3418 * tree.c (attribute_value_equal): Handle attribute format.
3419 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3421 2015-06-03 Richard Biener <rguenther@suse.de>
3423 PR tree-optimization/63916
3424 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3425 Forward-propagate non-invariant addresses by splicing their
3426 reference ops if the result isn't going to be used by PRE.
3427 (vn_reference_lookup_3): Remove pointless assert.
3429 2015-06-03 Richard Biener <rguenther@suse.de>
3431 PR tree-optimization/66375
3432 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3433 add to the evolution before following SSA edges.
3435 2015-06-03 Bin Cheng <bin.cheng@arm.com>
3437 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3438 (dump_use, dump_cand, find_induction_variables): Pass new argument
3440 (record_use): Preserve the ssa name information in IV.
3442 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3444 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3446 (add_mode_tests): Don't add mode tests if the predicate only
3447 accepts scalar constant integers. Otherwise, allow the mode
3448 of "op" to be VOIDmode if the predicate does accept such integers.
3450 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
3453 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3454 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3455 (aarch64_secondary_reload): Likewise
3456 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3458 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3461 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
3462 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3465 * cprop.c (try_replace_reg): Check cost of constants before propagating.
3467 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3469 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3470 provide access to the IBM extended double floating point mode if
3471 long double is IEEE 128-bit floating point.
3472 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3473 point if long double is the IBM extended double type.
3475 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3476 enable adding IEEE 128-bit floating point support.
3477 (-mfloat128-software): Likewise.
3478 (-mfloat128-sw): Likewise.
3480 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3481 128-bit floating point types to occupy any register if
3482 -mlong-double-64. Do not allow use of IFmode/KFmode unless
3483 -mfloat128-software is enabled.
3484 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3486 (rs6000_option_override_internal): Add -mfloat128-* support.
3487 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3489 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3490 and float128 type nodes.
3491 (ieee128_float_type_node): Likewise.
3492 (ibm128_float_type_node): Likewise.
3494 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
3497 * config/aarch64/geniterators.sh: Rewrite in awk.
3499 2015-06-02 Martin Liska <mliska@suse.cz>
3501 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3502 values to avoid -Wmaybe-uninitialized errors.
3504 2015-06-02 Richard Biener <rguenther@suse.de>
3507 * dwarf2out.c (lookup_context_die): New function.
3508 (resolve_addr): Avoid forcing a full DIE for the
3509 target of a DW_TAG_GNU_call_site during late compilation.
3510 Instead create a stub DIE without a type if we have a
3511 context DIE present.
3513 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
3515 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3517 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3519 PR tree-optimization/48052
3520 * cfgloop.h (struct control_iv): New.
3521 (struct loop): New field control_ivs.
3522 * tree-ssa-loop-niter.c : Include "stor-layout.h".
3523 (number_of_iterations_lt): Set no_overflow information.
3524 (number_of_iterations_exit): Init control iv in niter struct.
3525 (record_control_iv): New.
3526 (estimate_numbers_of_iterations_loop): Call record_control_iv.
3527 (loop_exits_before_overflow): New. Interface factored out of
3528 scev_probably_wraps_p.
3529 (scev_probably_wraps_p): Factor loop niter related code into
3530 loop_exits_before_overflow.
3531 (free_numbers_of_iterations_estimates_loop): Free control ivs.
3532 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3534 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
3536 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3537 the target doesn't belong to the current function.
3539 2015-06-02 Marek Polacek <polacek@redhat.com>
3542 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3543 get_maxval_strlen does not produce an INTEGER_CST.
3545 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
3547 * config/arc/constraints.md: Use lower-case names in match_code.
3548 * config/mmix/constraints.md: Likewise.
3550 2015-06-02 Richard Biener <rguenther@suse.de>
3552 PR tree-optimization/65961
3553 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3554 check and clarify dump message.
3555 (vect_build_slp_tree): If all children are built up from scalars
3556 build up the parent from scalars instead.
3557 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3559 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
3562 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
3563 instead of print ... .
3565 2015-06-02 Alan Modra <amodra@gmail.com>
3567 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3570 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3572 PR tree-optimization/52563
3573 PR tree-optimization/62173
3574 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
3575 (alloc_iv, set_iv): New parameter.
3576 (determine_biv_step): Delete.
3577 (find_bivs): Inline original determine_biv_step. Pass new
3579 (idx_find_step): Use no_overflow information for conversion.
3580 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3581 resolve_mixers handle folded_casts.
3582 (instantiate_scev_name): Change bool parameter to bool pointer.
3583 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3584 (instantiate_array_ref, instantiate_scev_not): Ditto.
3585 (instantiate_scev_3, instantiate_scev_2): Ditto.
3586 (instantiate_scev_1, instantiate_scev_r): Ditto.
3587 (instantiate_scev_convert, ): Change parameter. Pass argument
3588 to chrec_convert_aggressive.
3589 (instantiate_scev): Change argument.
3590 (resolve_mixers): New parameter and set it.
3591 (scev_const_prop): New argument.
3592 * tree-scalar-evolution.h (resolve_mixers): New parameter.
3593 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3595 (chrec_convert): New parameter. Move definition below.
3596 (chrec_convert_aggressive): New parameter and set it. Call
3597 convert_affine_scev.
3598 * tree-chrec.h (chrec_convert): New parameter.
3599 (chrec_convert_aggressive): Ditto.
3601 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3603 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3604 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3605 the LHS of a no-return call if its type has variable size.
3606 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3607 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3609 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
3611 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3612 * config.in: Regenerate.
3614 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
3616 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3617 consecutive accesses within outer-loop with force_vectorize
3618 for references with zero step in inner-loop.
3620 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3622 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3623 rather than from gcc/build directory.
3625 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3628 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3629 for __sync memory models, emit initial loads and final barriers as
3632 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3635 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3636 (aarch64_split_atomic_op): Check for __sync memory models, emit
3637 appropriate initial loads and final barriers.
3639 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3641 * Makefile.in: Fix gcov dependencies that should
3642 not point to a build folder.
3644 2015-06-01 Richard Biener <rguenther@suse.de>
3647 2015-05-29 Richard Biener <rguenther@suse.de>
3649 PR tree-optimization/66314
3650 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3651 parameter that says which loop the new block belongs to.
3652 (ssa_create_duplicates): Blocks duplicated for the threaded
3653 path belong to the loop of the thread destination.
3655 2015-06-01 Martin Liska <mliska@suse.cz>
3657 * sched-deps.c: Include pool-alloc.h before
3658 cselib.h header file is included.
3660 2015-06-01 Richard Biener <rguenther@suse.de>
3662 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3665 2015-06-01 Martin Liska <mliska@suse.cz>
3667 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3668 a function local variable.
3670 2015-06-01 Martin Liska <mliska@suse.cz>
3672 * alloc-pool.c (create_alloc_pool): Remove.
3673 (empty_alloc_pool): Likewise.
3674 (free_alloc_pool): Likewise.
3675 (free_alloc_pool_if_empty): Likewise.
3676 (pool_alloc): Likewise.
3677 (pool_free): Likewise.
3678 * alloc-pool.h: Remove old declarations.
3680 2015-06-01 Martin Liska <mliska@suse.cz>
3682 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3683 (ira_create_object): Likewise.
3684 (ira_create_allocno): Likewise.
3685 (ira_create_live_range): Likewise.
3686 (copy_live_range): Likewise.
3687 (ira_finish_live_range): Likewise.
3688 (ira_free_allocno_costs): Likewise.
3689 (finish_allocno): Likewise.
3690 (finish_allocnos): Likewise.
3691 (initiate_prefs): Likewise.
3692 (ira_create_pref): Likewise.
3693 (finish_pref): Likewise.
3694 (finish_prefs): Likewise.
3695 (initiate_copies): Likewise.
3696 (ira_create_copy): Likewise.
3697 (finish_copy): Likewise.
3698 (finish_copies): Likewise.
3699 (finish_prefs): Likewise.
3701 2015-06-01 Martin Liska <mliska@suse.cz>
3703 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3704 (allocate_and_init_ipcp_value): Likewise.
3705 (ipcp_lattice::add_value): Likewise.
3706 (merge_agg_lats_step): Likewise.
3707 (ipcp_driver): Likewise.
3708 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3709 (ipa_free_all_structures_after_iinln): Likewise.
3710 * ipa-prop.h: Likewise.
3712 2015-06-01 Martin Liska <mliska@suse.cz>
3714 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3716 (set_hint_predicate): Likewise.
3717 (inline_summary_alloc): Likewise.
3718 (reset_inline_edge_summary): Likewise.
3719 (reset_inline_summary): Likewise.
3720 (set_cond_stmt_execution_predicate): Likewise.
3721 (set_switch_stmt_execution_predicate): Likewise.
3722 (compute_bb_predicates): Likewise.
3723 (estimate_function_body_sizes): Likewise.
3724 (inline_free_summary): Likewise.
3726 2015-06-01 Martin Liska <mliska@suse.cz>
3728 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3729 (ipa_edge_duplication_hook): Likewise.
3730 (ipa_free_all_structures_after_ipa_cp): Likewise.
3731 (ipa_free_all_structures_after_iinln): Likewise.
3733 2015-06-01 Martin Liska <mliska@suse.cz>
3735 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3736 (ipa_profile_generate_summary): Likewise.
3737 (ipa_profile_read_summary): Likewise.
3738 (ipa_profile): Likewise.
3740 2015-06-01 Martin Liska <mliska@suse.cz>
3742 * tree-ssa-structalias.c (new_var_info): Use new type-based
3744 (new_constraint): Likewise.
3745 (init_alias_vars): Likewise.
3746 (delete_points_to_sets): Likewise.
3748 2015-06-01 Martin Liska <mliska@suse.cz>
3750 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3751 (free_strinfo): Likewise.
3752 (pass_strlen::execute): Likewise.
3754 2015-06-01 Martin Liska <mliska@suse.cz>
3756 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3758 (vn_reference_insert_pieces): Likewise.
3759 (vn_phi_insert): Likewise.
3760 (visit_reference_op_call): Likewise.
3761 (copy_phi): Likewise.
3762 (copy_reference): Likewise.
3763 (process_scc): Likewise.
3764 (allocate_vn_table): Likewise.
3765 (free_vn_table): Likewise.
3767 2015-06-01 Martin Liska <mliska@suse.cz>
3769 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3771 (add_repeat_to_ops_vec): Likewise.
3772 (get_ops): Likewise.
3773 (maybe_optimize_range_tests): Likewise.
3774 (init_reassoc): Likewise.
3775 (fini_reassoc): Likewise.
3777 2015-06-01 Martin Liska <mliska@suse.cz>
3779 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3781 (bitmap_set_new): Likewise.
3782 (get_or_alloc_expr_for_constant): Likewise.
3783 (get_or_alloc_expr_for): Likewise.
3784 (phi_translate_1): Likewise.
3785 (compute_avail): Likewise.
3786 (init_pre): Likewise.
3787 (fini_pre): Likewise.
3789 2015-06-01 Martin Liska <mliska@suse.cz>
3791 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3792 (delete_dep_node): Likewise.
3793 (create_deps_list): Likewise.
3794 (free_deps_list): Likewise.
3795 (sched_deps_init): Likewise.
3796 (sched_deps_finish): Likewise.
3798 2015-06-01 Martin Liska <mliska@suse.cz>
3800 * regcprop.c (free_debug_insn_changes): Use new type-based
3802 (replace_oldest_value_reg): Likewise.
3803 (pass_cprop_hardreg::execute): Likewise.
3805 2015-06-01 Martin Liska <mliska@suse.cz>
3807 * ira-build.c (initiate_cost_vectors): Use new type-based
3809 (ira_allocate_cost_vector): Likewise.
3810 (ira_free_cost_vector): Likewise.
3811 (finish_cost_vectors): Likewise.
3813 2015-06-01 Martin Liska <mliska@suse.cz>
3815 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3817 (free_sched_pools): Likewise.
3818 * sel-sched-ir.h (_list_alloc): Likewise.
3819 (_list_remove): Likewise.
3821 2015-06-01 Martin Liska <mliska@suse.cz>
3823 * stmt.c (add_case_node): Use new type-based pool allocator.
3824 (expand_case): Likewise.
3825 (expand_sjlj_dispatch_table): Likewise.
3827 2015-06-01 Martin Liska <mliska@suse.cz>
3829 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3830 (free_bb): Likewise.
3831 (pass_cse_reciprocals::execute): Likewise.
3833 2015-06-01 Martin Liska <mliska@suse.cz>
3835 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3836 (sra_deinitialize) Likewise.
3837 (create_access_1) Likewise.
3838 (build_accesses_from_assign) Likewise.
3839 (create_artificial_child_access) Likewise.
3841 2015-06-01 Martin Liska <mliska@suse.cz>
3843 * dse.c (get_group_info):Use new type-based pool allocator.
3844 (dse_step0) Likewise.
3845 (free_store_info) Likewise.
3846 (delete_dead_store_insn) Likewise.
3847 (free_read_records) Likewise.
3848 (record_store) Likewise.
3849 (replace_read) Likewise.
3850 (check_mem_read_rtx) Likewise.
3851 (scan_insn) Likewise.
3852 (dse_step1) Likewise.
3853 (dse_step7) Likewise.
3855 2015-06-01 Martin Liska <mliska@suse.cz>
3857 * df-scan.c (struct df_scan_problem_data):Use new type-based
3859 (df_scan_free_internal) Likewise.
3860 (df_scan_alloc) Likewise.
3861 (df_grow_reg_info) Likewise.
3862 (df_free_ref) Likewise.
3863 (df_insn_create_insn_record) Likewise.
3864 (df_mw_hardreg_chain_delete) Likewise.
3865 (df_insn_info_delete) Likewise.
3866 (df_free_collection_rec) Likewise.
3867 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3868 (df_sort_and_compress_mws) Likewise.
3869 (df_ref_create_structure) Likewise.
3870 (df_ref_record) Likewise.
3872 2015-06-01 Martin Liska <mliska@suse.cz>
3874 * df-problems.c (df_chain_create):Use new type-based pool allocator.
3875 (df_chain_unlink_1) Likewise.
3876 (df_chain_unlink) Likewise.
3877 (df_chain_remove_problem) Likewise.
3878 (df_chain_alloc) Likewise.
3879 (df_chain_free) Likewise.
3880 * df.h (struct dataflow) Likewise.
3882 2015-06-01 Martin Liska <mliska@suse.cz>
3884 * cselib.c (new_elt_list):Use new type-based pool allocator.
3885 (new_elt_loc_list) Likewise.
3886 (unchain_one_elt_list) Likewise.
3887 (unchain_one_elt_loc_list) Likewise.
3888 (unchain_one_value) Likewise.
3889 (new_cselib_val) Likewise.
3890 (cselib_init) Likewise.
3891 (cselib_finish) Likewise.
3893 2015-06-01 Martin Liska <mliska@suse.cz>
3895 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3896 (sh_reorg) Likewise.
3898 2015-06-01 Martin Liska <mliska@suse.cz>
3900 * cfg.c (initialize_original_copy_tables):Use new type-based
3902 (free_original_copy_tables) Likewise.
3903 (copy_original_table_clear) Likewise.
3904 (copy_original_table_set) Likewise.
3906 2015-06-01 Martin Liska <mliska@suse.cz>
3908 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3910 (asan_mem_ref_new) Likewise.
3911 (free_mem_ref_resources) Likewise.
3913 2015-06-01 Martin Liska <mliska@suse.cz>
3915 * var-tracking.c (variable_htab_free):Use new type-based
3917 (attrs_list_clear) Likewise.
3918 (attrs_list_insert) Likewise.
3919 (attrs_list_copy) Likewise.
3920 (shared_hash_unshare) Likewise.
3921 (shared_hash_destroy) Likewise.
3922 (unshare_variable) Likewise.
3923 (var_reg_delete_and_set) Likewise.
3924 (var_reg_delete) Likewise.
3925 (var_regno_delete) Likewise.
3926 (drop_overlapping_mem_locs) Likewise.
3927 (variable_union) Likewise.
3928 (insert_into_intersection) Likewise.
3929 (canonicalize_values_star) Likewise.
3930 (variable_merge_over_cur) Likewise.
3931 (dataflow_set_merge) Likewise.
3932 (remove_duplicate_values) Likewise.
3933 (variable_post_merge_new_vals) Likewise.
3934 (dataflow_set_preserve_mem_locs) Likewise.
3935 (dataflow_set_remove_mem_locs) Likewise.
3936 (variable_from_dropped) Likewise.
3937 (variable_was_changed) Likewise.
3938 (set_slot_part) Likewise.
3939 (clobber_slot_part) Likewise.
3940 (delete_slot_part) Likewise.
3941 (loc_exp_insert_dep) Likewise.
3942 (notify_dependents_of_changed_value) Likewise.
3943 (emit_notes_for_differences_1) Likewise.
3944 (vt_emit_notes) Likewise.
3945 (vt_initialize) Likewise.
3946 (vt_finalize) Likewise.
3948 2015-06-01 Martin Liska <mliska@suse.cz>
3950 * ira-color.c (init_update_cost_records):Use new type-based
3952 (get_update_cost_record) Likewise.
3953 (free_update_cost_record_list) Likewise.
3954 (finish_update_cost_records) Likewise.
3955 (initiate_cost_update) Likewise.
3957 2015-06-01 Martin Liska <mliska@suse.cz>
3959 * lra.c (init_insn_regs): Use new type-based pool allocator.
3960 (new_insn_reg) Likewise.
3961 (free_insn_reg) Likewise.
3962 (free_insn_regs) Likewise.
3963 (finish_insn_regs) Likewise.
3964 (init_insn_recog_data) Likewise.
3965 (init_reg_info) Likewise.
3966 (finish_reg_info) Likewise.
3967 (lra_free_copies) Likewise.
3968 (lra_create_copy) Likewise.
3969 (invalidate_insn_data_regno_info) Likewise.
3971 2015-06-01 Martin Liska <mliska@suse.cz>
3973 * lra-lives.c (free_live_range): Use new type-based pool allocator.
3974 (free_live_range_list) Likewise.
3975 (create_live_range) Likewise.
3976 (copy_live_range) Likewise.
3977 (lra_merge_live_ranges) Likewise.
3978 (remove_some_program_points_and_update_live_ranges) Likewise.
3979 (lra_live_ranges_init) Likewise.
3980 (lra_live_ranges_finish) Likewise.
3982 2015-06-01 Martin Liska <mliska@suse.cz>
3984 * et-forest.c (et_new_occ): Use new type-based pool allocator.
3985 (et_new_tree): Likewise.
3986 (et_free_tree): Likewise.
3987 (et_free_tree_force): Likewise.
3988 (et_free_pools): Likewise.
3989 (et_split): Likewise.
3991 2015-06-01 Martin Liska <mliska@suse.cz>
3993 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3995 * alloc-pool.h (pool_allocator::pool_allocator): New function.
3996 (pool_allocator::release): Likewise.
3997 (inline pool_allocator::release_if_empty): Likewise.
3998 (inline pool_allocator::~pool_allocator): Likewise.
3999 (pool_allocator::allocate): Likewise.
4000 (pool_allocator::remove): Likewise.
4002 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4004 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4007 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4009 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4011 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4012 (arm_macro_fusion_p): Likewise.
4013 (arm_macro_fusion_pair_p): Likewise.
4015 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4017 * config/aarch64/aarch64-protos.h (tune_params): Rename
4018 fuseable_ops to fusible_ops.
4019 * config/aarch64/aarch64.c (generic_tunings): Rename
4020 fuseable_ops to fusible_ops.
4021 (cortexa53_tunings): Likewise.
4022 (cortexa57_tunings): Likewise.
4023 (thunderx_tunings): Likewise.
4024 (xgene1_tunings): Likewise.
4025 (aarch64_macro_fusion_p): Likewise.
4026 (aarch64_macro_fusion_pair_p): Likewise.
4028 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
4030 * config/s390/driver-native.c: New file.
4031 * config/s390/x-native: New file.
4032 * config.host: Add new files for s390.
4033 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4035 * config.gcc: Likewise.
4036 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4037 * config/s390/s390-opts.h (enum processor_type): Ditto.
4038 * config/s390/s390.c (s390_option_override): Catch unhandled
4041 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4044 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4045 redirection for instrumented calls.
4046 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4047 (append_compiler_options): Append -fcheck-pointer-bounds.
4048 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4049 (chkp_redirect_edge): New.
4050 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4051 (chkp_redirect_edge): New.
4053 2015-06-01 Richard Biener <rguenther@suse.de>
4055 PR tree-optimization/66280
4056 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4059 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4061 * config/aarch64/aarch64.md
4062 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4065 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4067 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4068 Remove obsolete kludge.
4070 2015-06-01 Richard Biener <rguenther@suse.de>
4072 * tree-ssa-reassoc.c (get_rank): Simplify.
4074 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
4076 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4077 * configure: Regenerated.
4079 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
4081 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4082 issue (add space between string literal and macro).
4083 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4085 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
4087 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4088 implict or explicit -fPIE or -fpie.
4090 2015-05-30 Mike Frysinger <vapier@gentoo.org>
4092 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4094 2015-05-28 DJ Delorie <dj@redhat.com>
4096 * expmed.c (extract_bit_field_1): Avoid clobbering a
4097 yet-to-be-used base/index register.
4099 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
4101 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4102 (alias_stats): Add num_universal.
4103 (alias_set_subset_of): Special case pointers; be ready for NULL
4105 (alias_sets_conflict_p): Special case pointers; be ready for NULL
4107 (init_alias_set_entry): Break out from ...
4108 (record_alias_subset): ... here; propagate new fields;
4109 allocate children only when really needed.
4110 (get_alias_set): Do less generous pointer globbing.
4111 (dump_alias_stats_in_alias_c): Update statistics.
4113 2015-05-30 Alan Modra <amodra@gmail.com>
4115 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4116 correct block for use of r12.
4117 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4119 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4122 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4125 2015-05-29 Jakub Jelinek <jakub@redhat.com>
4127 PR tree-optimization/66142
4128 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4129 virtual phis that feed themselves.
4131 2015-05-29 Richard Biener <rguenther@suse.de>
4133 PR tree-optimization/66314
4134 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4135 parameter that says which loop the new block belongs to.
4136 (ssa_create_duplicates): Blocks duplicated for the threaded
4137 path belong to the loop of the thread destination.
4139 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4141 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4142 to cleanup-saved-temps.
4143 * doc/sourcebuild.texi (Clean up generated test files): Expand
4145 (dg-keep-saved-temps): Document new proc.
4146 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4147 cleanup-saved-temps): Remove.
4149 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
4151 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4153 * configure: Regenerate.
4155 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4157 * config/nios2/linux.h (CPP_SPEC): Define.
4159 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4161 * config/microblaze/linux.h (CPP_SPEC): Define.
4163 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4165 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4166 -pthread is specified.
4168 2015-05-28 Richard Biener <rguenther@suse.de>
4170 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4171 (vect_fixup_scalar_cycles_with_patterns): Likewise.
4172 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4173 after pattern recog.
4174 (vect_create_epilog_for_reduction): Properly handle reductions
4176 (vectorizable_reduction): Likewise.
4177 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4179 (vect_get_constant_vectors): Create the correct number of
4180 initial values for reductions.
4181 (vect_schedule_slp_instance): Handle reduction chains that are
4182 type changing properly.
4183 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4185 2015-05-28 Richard Biener <rguenther@suse.de>
4187 PR tree-optimization/66142
4188 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4189 values better in memcpy destination handling. Handle non-aliasing
4192 2015-05-28 Lawrence Velázquez <vq@larryv.me>
4195 * config/darwin-c.c (version_components): New global enum.
4196 (parse_version, version_as_legacy_macro)
4197 (version_as_modern_macro, macosx_version_as_macro): New functions.
4198 (version_as_macro): Remove.
4199 (darwin_cpp_builtins): Use new function.
4201 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4203 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4204 with ATTRIBUTE_UNUSED.
4206 2015-05-28 Julian Brown <julian@codesourcery.com>
4210 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4211 sequence for !ACCEL_COMPILER.
4213 2015-05-28 Nick Clifton <nickc@redhat.com>
4215 * config/rx/rx.c (push_regs): New function. Extracts code from...
4216 (rx_expand_prologue): ... here. Use push_regs to push even small
4218 (pop_regs): New function.
4219 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4222 2015-05-28 Richard Biener <rguenther@suse.de>
4224 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4226 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4227 (vect_update_slp_costs_according_to_vf): Likewise.
4228 (vect_slp_analyze_operations): Update prototype.
4229 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4230 vect_update_slp_costs_according_to_vf, adjust.
4231 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4232 (vect_analyze_slp_cost_1): Likewise.
4233 (vect_analyze_slp_cost): Likewise. Properly deal with
4234 widening reduction ops. Commit body costs.
4235 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4236 cost for loops from here.
4237 (vect_slp_analyze_operations): But do it from here when
4238 the vectorization factor is known and stmts are analyzed.
4239 (vect_bb_vectorization_profitable_p): Simplify.
4240 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4241 (vect_update_slp_costs_according_to_vf): Remove.
4243 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4244 H.J. Lu <hongjiu.lu@intel.com>
4246 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4247 (BUILD_CFLAGS): Likewise.
4248 (BUILD_CXXFLAGS): Likewise.
4249 (LINKER): Add @NO_PIE_FLAG@.
4250 (BUILD_LDFLAGS): Likewise.
4251 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4252 --enable-default-pie.
4253 * common.opt (fPIE): Initialize to -1.
4255 (no-pie): New option.
4256 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4257 * configure.ac: Add --enable-default-pie.
4258 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4259 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4260 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4261 * gcc.c (NO_PIE_SPEC): New.
4262 (PIE_SPEC): Likewise.
4263 (NO_FPIE1_SPEC): Likewise.
4264 (FPIE1_SPEC): Likewise.
4265 (NO_FPIE2_SPEC): Likewise.
4266 (FPIE2_SPEC): Likewise.
4267 (NO_FPIE2_SPEC): Likewise.
4268 (FPIE_SPEC): Likewise.
4269 (NO_FPIE_SPEC): Likewise.
4270 (NO_FPIC1_SPEC): Likewise.
4271 (FPIC1_SPEC): Likewise.
4272 (NO_FPIC2_SPEC): Likewise.
4273 (FPIC2_SPEC): Likewise.
4274 (NO_FPIC2_SPEC): Likewise.
4275 (FPIC_SPEC): Likewise.
4276 (NO_FPIC_SPEC): Likewise.
4277 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4278 (FPIE1_OR_FPIC1_SPEC): Likewise.
4279 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4280 (FPIE2_OR_FPIC2_SPEC): Likewise.
4281 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4282 (FPIE_OR_FPIC_SPEC): Likewise.
4283 (LD_PIE_SPEC): Likewise.
4284 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4285 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4286 * config/darwin.h (PIE_SPEC): Renamed to ...
4287 (DARWIN_PIE_SPEC): This.
4288 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4289 * config/darwin9.h (PIE_SPEC): Renamed to ...
4290 (DARWIN_PIE_SPEC): This.
4291 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4292 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4293 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4294 FPIE2_OR_FPIC2_SPEC.
4295 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4296 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4297 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4298 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4299 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4300 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4301 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4302 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4303 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4304 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4305 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4306 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4307 * config/sparc/linux.h (ASM_SPEC): Likewise.
4308 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4309 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4310 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4311 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4312 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4313 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4314 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4315 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4316 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4317 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4318 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4319 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4320 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4321 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4322 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4323 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4324 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4325 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4326 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4327 * config/vax/linux.h (ASM_SPEC): Likewise.
4328 * doc/install.texi: Document --enable-default-pie.
4329 * doc/invoke.texi: Document -no-pie.
4330 * config.in: Regenerated.
4331 * configure: Likewise.
4333 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4335 PR rtl-optimization/66168
4336 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4337 can_move_invariant_reg.
4339 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4342 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4343 REG_EQUAL note when doing insert.
4345 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4346 instead of "%d" for 'o' operand.
4348 2015-05-27 Nathan Sidwell <nathan@acm.org>
4351 * tree.c (build_pointer_type_for_mode): Canonical type does not
4352 inherit can_alias_all.
4353 (build_reference_type_for_mode): Likewise.
4355 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4357 * expr.h (array_at_struct_end_p): Move to...
4358 (array_ref_element_size): Likewise.
4359 (component_ref_field_offset): Likewise.
4360 * tree.h (array_ref_element_size): ...here.
4361 (array_at_struct_end_p): Likewise.
4362 (component_ref_field_offset): Likewise.
4363 * expr.c (array_ref_element_size): Move to...
4364 (array_ref_low_bound): Likewise.
4365 (array_at_struct_end_p): Likewise.
4366 (array_ref_up_bound): Likewise.
4367 (component_ref_field_offset): Likewise.
4368 * tree.c (array_ref_element_size): ...here.
4369 (array_ref_low_bound): Likewise.
4370 (array_ref_up_bound): Likewise.
4371 (array_at_struct_end_p): Likewise.
4372 (component_ref_field_offset): Likewise.
4374 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4375 Szabolcs Nagy <szabolcs.nagy@arm.com>
4377 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4379 2015-05-27 Jason Merrill <jason@redhat.com>
4382 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4383 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4384 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4386 2015-05-22 Aditya Kumar <hiraditya@msn.com>
4388 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4391 * statistics.c (statistics_fini_pass): Print pass name.
4393 2015-05-27 Richard Biener <rguenther@suse.de>
4395 PR tree-optimization/66272
4397 2014-08-15 Richard Biener <rguenther@suse.de>
4399 PR tree-optimization/62031
4400 * tree-data-ref.c (dr_analyze_indices): Do not set
4401 DR_UNCONSTRAINED_BASE.
4402 (dr_may_alias_p): All indirect accesses have to go the
4403 formerly DR_UNCONSTRAINED_BASE path.
4404 * tree-data-ref.h (struct indices): Remove
4405 unconstrained_base member.
4406 (DR_UNCONSTRAINED_BASE): Remove.
4408 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
4410 * dwarf2out.c: Remove block_map.
4411 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4412 (gen_lexical_block_die): Same.
4413 (dwarf2out_function_decl): Remove block_map use.
4414 (dwarf2out_c_finalize): Same.
4415 * tree-core.h (struct tree_block): Add die field.
4416 * tree.h (BLOCK_DIE): New.
4418 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4421 * expr.c (memory_load_overlap): New function.
4422 (emit_push_insn): When pushing partial args to the stack would
4423 clobber the register part load the overlapping part into a pseudo
4424 and put it into the hard reg after pushing. Change return type
4425 to bool. Add bool argument.
4426 * expr.h (emit_push_insn): Change return type to bool.
4428 * calls.c (expand_call): Cancel sibcall optimization when encountering
4429 partial argument on targets with ARGS_GROW_DOWNWARD and
4430 !STACK_GROWS_DOWNWARD.
4431 (emit_library_call_value_1): Update callsite of emit_push_insn.
4432 (store_one_arg): Likewise.
4434 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4436 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4438 2015-05-27 Martin Liska <mliska@suse.cz>
4440 * Makefile.in: Add additional dependencies related to memory report
4442 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4443 * bitmap.c (struct bitmap_descriptor_d): Remove.
4444 (struct loc): Likewise.
4445 (struct bitmap_desc_hasher): Likewise.
4446 (bitmap_desc_hasher::hash): Likewise.
4447 (bitmap_desc_hasher::equal): Likewise.
4448 (get_bitmap_descriptor): Likewise.
4449 (bitmap_register): User new memory descriptor API.
4450 (register_overhead): Likewise.
4451 (bitmap_find_bit): Register nsearches and search_iter statistics.
4452 (struct bitmap_output_info): Remove.
4453 (print_statistics): Likewise.
4454 (dump_bitmap_statistics): Use new memory descriptor.
4455 * bitmap.h (struct bitmap_usage): New class.
4456 * genmatch.c: Extend header file inclusion.
4457 * genpreds.c: Likewise.
4458 * ggc-common.c (struct ggc_usage): New class.
4459 (struct ggc_loc_desc_hasher): Remove.
4460 (ggc_loc_desc_hasher::hash): Likewise.
4461 (ggc_loc_desc_hasher::equal): Likewise.
4462 (struct ggc_ptr_hash_entry): Likewise.
4463 (struct ptr_hash_hasher): Likewise.
4464 (ptr_hash_hasher::hash): Likewise.
4465 (ptr_hash_hasher::equal): Likewise.
4466 (make_loc_descriptor): Likewise.
4467 (ggc_prune_ptr): Likewise.
4468 (dump_ggc_loc_statistics): Use new memory descriptor.
4469 (ggc_record_overhead): Likewise.
4470 (ggc_free_overhead): Likewise.
4471 (final_cmp_statistic): Remove.
4472 (cmp_statistic): Likewise.
4473 (ggc_add_statistics): Liekwise.
4474 (ggc_prune_overhead_list): Likewise.
4475 * hash-map-traits.h: New file.
4476 * hash-map.h (struct default_hashmap_traits): Move the traits to a
4477 separate header file.
4478 * hash-set.h: Pass memory statistics info to ctor.
4479 * hash-table.c (void dump_hash_table_loc_statistics): New function.
4480 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4481 (hash_table::~hash_table): Register memory release operation.
4482 (hash_table::alloc_entries): Handle memory allocation operation.
4483 (hash_table::expand): Likewise.
4484 * inchash.c (iterative_hash_hashval_t): Move implementation to header
4486 (iterative_hash_host_wide_int): Likewise.
4487 * inchash.h (class hash): Likewise.
4488 * mem-stats-traits.h: New file.
4489 * mem-stats.h: New file.
4490 (mem_location): Add new class.
4491 (mem_usage): Likewise.
4492 (mem_alloc_description): Likewise.
4493 * sese.c: Add new header file inclusision.
4494 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4496 * tree-sra.c: Add new header file inclusision.
4497 * vec.c (struct vec_descriptor): Remove.
4498 (hash_descriptor): Likewise.
4499 (struct vec_usage): Likewise.
4500 (struct ptr_hash_entry): Likewise.
4501 (hash_ptr): Likewise.
4503 (vec_prefix::register_overhead): Use new memory descriptor API.
4504 (vec_prefix::release_overhead): Likewise.
4505 (add_statistics): Remove.
4506 (dump_vec_loc_statistics): Use new memory descriptor API.
4507 * vec.h (struct vec_prefix): Likewise.
4508 (va_heap::reserve): Likewise.
4509 (va_heap::release): Likewise.
4510 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4512 2015-05-27 Richard Biener <rguenther@suse.de>
4514 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4515 earlier and remove ??? comment.
4516 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4517 and got called from loop analysis bail out. Always pass the SLP
4518 node to the vectorizable_* functions.
4519 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4520 the premature SLP check here.
4521 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4523 (vect_detect_hybrid_slp_1): Likewise.
4525 2015-05-26 Jeff Law <law@redhat.com>
4527 * combine.c (find_split_point): Verify that the shift count is a
4528 constant when choosing (plus (ashift ...)) as a split point.
4530 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4531 No functional changes.
4533 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
4535 * ipa-polymorphic-call.c
4536 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4537 case when call target is already known.
4539 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
4542 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4543 take into account the case that operands[1] and operands[2]
4544 are the same register.
4546 2015-05-26 Michael Matz <matz@suse.de>
4550 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4552 (vect_create_vectorized_demotion_stmts): Always set
4553 STMT_VINFO_VEC_STMT, also with SLP.
4554 (vectorizable_store): Handle strided group stores.
4556 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4559 * config/aarch64/aarch64.md
4560 (*adds_shift_imm_<mode>): New pattern.
4561 (*subs_shift_imm_<mode>): Likewise.
4562 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4563 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4564 (*add_uxt<mode>_shift2): Likewise.
4565 (*add_uxtsi_shift2_uxtw): Likewise.
4566 (*sub_uxt<mode>_shift2): Likewise.
4567 (*sub_uxtsi_shift2_uxtw): Likewise.
4569 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
4571 * config/rs6000/constraints.md (Y, U): Use match_test.
4573 2015-05-26 Christian Bruel <christian.bruel@st.com>
4576 * config/arm/arm.c (arm_option_check_internal)
4577 (arm_option_params_internal): Check opts->target_flags to set macros.
4578 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4579 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4580 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4581 (builtin_define): Replaced with def_or_undef_macro.
4582 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4583 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4584 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4585 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4586 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4587 (TARGET_ARM_FEATURE_LDREX_P)
4588 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4589 * config/arm/arm-c.c (def_or_undef_macro): New function.
4590 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4592 2015-05-26 Christian Bruel <christian.bruel@st.com>
4594 * c-common.h (builtin_define_with_int_value)
4595 (builtin_define_type_sizeof): Declare.
4596 * c-cppbuiltin.c (builtin_define_with_int_value)
4597 (builtin_define_type_sizeof): Externalize.
4598 (builtin_define_std): Cleanup declaration.
4599 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4600 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4601 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4602 (builtin_define, builtin_assert): New macros.
4604 2015-05-26 Richard Biener <rguenther@suse.de>
4606 PR tree-optimization/66142
4607 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4608 MEM_REFs for the same base address.
4610 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4613 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4615 2015-05-26 Jason Merrill <jason@redhat.com>
4617 * configure.ac: Set CXXFLAGS for ISL test.
4618 * configure: Regenerate.
4620 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
4621 strstr and basename.
4622 * configure: Regenerate.
4624 2015-05-26 Richard Biener <rguenther@suse.de>
4626 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4627 X % C -> X & (C - 1) for C being a power-of two to ...
4628 * match.pd: ... patterns.
4630 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
4632 * match.pd (swapped_tcc_comparison): New operator list.
4633 (-A CMP -B): New simplification.
4634 * fold-const.c (fold_comparison): Remove corresponding code.
4636 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4638 * caller-save.c (init_caller_save): Base temporary register numbers
4639 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4640 * cfgloopanal.c (init_set_costs): Likewise.
4641 * dojump.c (prefer_and_bit_test): Likewise.
4642 * expr.c (init_expr_target): Likewise.
4643 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4644 * lower-subreg.c (init_lower_subreg): Likewise.
4645 * postreload.c (reload_cse_regs_1): Likewise.
4647 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4649 * gensupport.h (compute_test_codes): Declare.
4650 * gensupport.c (compute_predicate_codes): Rename to...
4651 (compute_test_codes): ...this. Generalize error message.
4652 (process_define_predicate): Update accordingly.
4653 * genpreds.c (compute_maybe_allows): Delete.
4654 (add_constraint): Use compute_test_codes to determine whether
4655 something can accept a SUBREG, REG or MEM.
4657 2015-05-26 Torvald Riegel <triegel@redhat.com>
4659 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4660 'memory model' to align with C++11; fix description of memory orders;
4663 2015-05-26 Richard Biener <rguenther@suse.de>
4665 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4666 (vect_analyze_loop_operations): ... here. Remove slp parameter,
4667 detect whether we apply SLP. Remove call to
4668 vect_update_slp_costs_according_to_vf.
4669 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4670 vect_update_slp_costs_according_to_vf from here. Dispatch
4671 to vect_slp_analyze_operations to analyze SLP stmts.
4672 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4673 unused bb_vec_info parameter, adjust assert.
4674 (vect_slp_analyze_operations): Pass in the slp instance tree
4675 instead of bb_vec_info.
4676 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4677 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4679 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4681 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4682 Q_REGS. Expand comment.
4683 (REG_CLASS_NAMES): Ditto.
4684 (REG_CLASS_CONTENTS): Ditto.
4686 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4690 when LEGACY_INT_REGNO_P is processed.
4692 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4694 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4696 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4698 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4699 register if not marked dead/unused, before return.
4701 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4704 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4705 is set; check for assembler name at LTO time.
4706 (type_in_anonymous_namespace): Remove hacks, check that all
4707 anonymous types are called "<anon>"
4708 (odr_type_p): Simplify; add check for "<anon>"
4709 (odr_subtypes_equivalent): Add odr_type_p check.
4710 * tree.c (need_assembler_name_p): Even anonymous namespace needs
4713 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4715 * ipa-utils.h (method_class_type): Remove.
4716 * cgraphunit.c (walk_polymorphic_call_targets): Use
4717 TYPE_METHOD_BASETYPE.
4718 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4719 on main variants only.
4720 (method_class_type): Remove.
4721 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4722 (build_type_inheritance_graph): Likewise.
4723 * ipa-icf.c (sem_function::equals_wpa): Likewise.
4724 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4725 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4727 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4729 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4730 is_typedef_decl, typedef_variant_p): Constify.
4731 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4732 is_typedef_decl, typedef_variant_p): Constify.
4734 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4736 * defaults.h (gen_tablejump): New function.
4737 (HAVE_tablejump): Add default value.
4741 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4743 * defaults.h (gen_store_multiple): New function.
4744 (HAVE_store_multiple): Add default value.
4745 * expr.c (move_block_from_reg): Adjust.
4747 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4749 * defaults.h (gen_load_multiple): New function.
4750 (HAVE_load_multiple): Add default value.
4751 * expr.c (move_block_to_reg): Adjust.
4753 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4755 * defaults.h (gen_mem_signal_fence): New function.
4756 (HAVE_mem_signal_fence): Add default value.
4759 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4761 * defaults.h (gen_memory_barrier): New function.
4762 (HAVE_memory_barrier): Add default value.
4765 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4767 * defaults.h (gen_mem_thread_fence): New function.
4768 (HAVE_mem_thread_fence): Add default definition.
4771 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4773 * combine.c (find_split_point): Check the value of HAVE_lo_sum
4774 instead of if it is defined.
4775 (combine_simplify_rtx): Likewise.
4776 * lra-constraints.c (process_address_1): Likewise.
4777 * config/darwin.c: Adjust.
4778 * genconfig.c (main): Always define HAVE_lo_sum.
4780 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4782 * genmatch.c (parser::parse_operation): Reject expanding
4783 operator-list inside 'for'.
4785 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4787 * genmatch.c (parser::parse_for): Reject iterator if used as
4790 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4792 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4793 after end of id-list.
4795 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4797 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4798 we do not try to compute canonical type for type that does not need
4800 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4802 * tree.h (type_with_alias_set_p): New.
4804 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4806 * tree.c (gimple_canonical_types_compatible_p): Do not compare
4807 function attributes.
4808 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4810 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4812 * Makefile.in (check_gcc_parallelize): Delete.
4813 (lang_checks_parallelized): Update comment.
4815 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
4817 PR rtl-optimization/66237
4818 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4819 location of an "as_a" cast.
4821 2015-05-22 Jeff Law <law@redhat.com>
4823 * config/pa/pa.md (non-canonical shift-add insns): Remove.
4824 (peepholes with non-canonical RTL sources): Remove.
4825 (peepholes for indexed stores of FP regs in integer modes): Match and
4826 generate canonical RTL.
4828 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4830 PR tree-optimization/63387
4831 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4832 ((x ord x) & (y ord y) -> (x ord y),
4833 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4834 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4835 vectors like scalars.
4837 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4839 * convert.c (convert_to_integer, convert_to_vector): Include the
4840 types in the error message.
4842 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4844 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4847 2015-05-22 Jeff Law <law@redhat.com>
4849 * config/pa/pa.md (integer_indexed_store splitters): Use
4850 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
4851 insns -- adjusting the constant 2nd operand accordingly.
4853 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4854 (plus (ashift X log2) Y) if it is a split point.
4856 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4857 out of hppa_legitimize_address to handle both forms of a multiply
4859 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4860 Always generate the ASHIFT variant as the result is not directly
4861 used in a MEM. Update comments and refactor slightly to improve
4864 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4867 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4868 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
4869 (aarch64_composite_type_p): Return false if given type and mode are
4872 2015-05-22 Richard Biener <rguenther@suse.de>
4874 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4876 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4877 patterns when determining whether SLP is pure.
4878 (vect_is_slp_reduction): Remove check for pattern stmts.
4879 (vect_is_simple_reduction_1): Remove dead code.
4880 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4881 (vect_get_and_check_slp_defs): Pass in the stmt number.
4882 Allow the first def in a reduction to be not a pattern stmt when
4883 the rest of the stmts def are patterns.
4884 (vect_build_slp_tree_1): Allow tcc_expression codes like
4885 SAD_EXPR and DOT_PROD_EXPR.
4886 (vect_build_slp_tree): Adjust.
4887 (vect_analyze_slp): Refactor and move BB vect error message ...
4888 (vect_slp_analyze_bb_1): ... here.
4890 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
4892 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4893 for CSWTCH temporary.
4895 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4897 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4898 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
4901 2015-05-22 Richard Biener <rguenther@suse.de>
4903 PR tree-optimization/66251
4904 * tree-vect-stmts.c (vectorizable_conversion): Properly
4905 set STMT_VINFO_VEC_STMT even for the SLP case.
4907 2015-05-22 Marek Polacek <polacek@redhat.com>
4909 * doc/extend.texi: Use @pxref instead of @xref.
4911 2015-05-22 hiraditya <hiraditya@msn.com>
4913 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4916 2015-05-22 Richard Biener <rguenther@suse.de>
4918 PR tree-optimization/65701
4919 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4920 Move peeling cost models into one place. Peel for alignment
4921 for single loads only if an aligned load is cheaper than
4924 2015-05-22 Marek Polacek <polacek@redhat.com>
4927 * doc/extend.texi (Enumerator Attributes): New section.
4928 Document syntax of enumerator attributes.
4930 2015-05-22 Richard Biener <rguenther@suse.de>
4932 * tree-vect-loop.c (get_reduction_op): New function.
4933 (vect_model_reduction_cost): Use it, add reduc_index parameter.
4934 Make ready for BB reductions.
4935 (vect_create_epilog_for_reduction): Use get_reduction_op.
4936 (vectorizable_reduction): Init reduc_index to a valid value.
4937 Adjust vect_model_reduction_cost call.
4938 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4939 operand for reduction defaults. Add SAD_EXPR support.
4940 Assert we have a neutral op for SLP reductions.
4941 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4942 walking pattern stmt ops only recurse to SSA names.
4944 2015-05-22 Richard Biener <rguenther@suse.de>
4946 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4947 assert with guard, remove check on detected reduction.
4948 (vect_recog_sad_pattern): Likewise.
4949 (vect_recog_widen_sum_pattern): Likewise.
4951 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4953 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4954 __always_inline__ attribute.
4955 (vaesdq_u8): Likewise.
4956 (vaesmcq_u8): Likewise.
4957 (vaesimcq_u8): Likewise.
4958 (vsha1cq_u32): Likewise.
4959 (vsha1mq_u32): Likewise.
4960 (vsha1pq_u32): Likewise.
4961 (vsha1h_u32): Likewise.
4962 (vsha1su0q_u32): Likewise.
4963 (vsha1su1q_u32): Likewise.
4964 (vsha256hq_u32): Likewise.
4965 (vsha256h2q_u32): Likewise.
4966 (vsha256su0q_u32): Likewise.
4967 (vsha256su1q_u32): Likewise.
4968 (vmull_p64): Likewise.
4969 (vmull_high_p64): Likewise.
4971 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4973 * final.c (final_scan_insn): Don't check HAVE_peephole with the
4975 * output.h: Likewise.
4976 * genconfig.c (main): Alwways define HAVE_peephole.
4977 * genpeep.c: Don't emit checks of HAVE_peephole.
4979 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4981 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4982 check HAVE_conditional_move with the preprocessor.
4984 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4986 * genconfig.c (main): Always define HAVE_conditional_move.
4987 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4988 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4991 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4993 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4994 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4995 and FRAME_POINTER_REGNUM with the preprocessor.
4997 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4999 * defaults.h: Add default for STACK_PUSH_CODE.
5000 * expr.c: Don't redefine STACK_PUSH_CODE.
5001 * recog.c: Likewise.
5003 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5005 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5006 sched-deps.c: Use if instead of preprocessor checks with
5007 STACK_GROWS_DOWNWARD.
5009 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5011 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5013 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5014 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5015 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5016 * doc/tm.texi: Regenerate.
5018 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
5021 * config/i386/constraints.md (Bg): New constraint for GOT memory
5023 * config/i386/i386.md (*call_got_x32): New pattern.
5024 (*call_value_got_x32): Likewise.
5025 * config/i386/predicates.md (GOT_memory_operand): New predicate.
5027 2015-05-21 Jakub Jelinek <jakub@redhat.com>
5029 PR tree-optimization/66233
5030 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5033 2015-05-21 Jeff Law <law@redhat.com>
5035 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5036 than MULT for shadd sequences.
5038 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
5040 * alias.c (alias_stats): New static var.
5041 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5042 (dump_alias_stats_in_alias_c): New function.
5043 * alias.h (dump_alias_stats_in_alias_c): Declare.
5044 * tree-ssa-alias.c (dump_alias_stats): Call it.
5046 2015-05-08 Michael Matz <matz@suse.de>
5048 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5050 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5051 (STMT_VINFO_STRIDED_P): ... this.
5052 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5053 (vect_verify_datarefs_alignment): Likewise.
5054 (vect_enhance_data_refs_alignment): Likewise.
5055 (vect_analyze_data_ref_access): Likewise.
5056 (vect_analyze_data_refs): Accept strided stores.
5057 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5058 (vect_model_load_cost): Adjust for macro rename.
5059 (vectorizable_mask_load_store): Likewise.
5060 (vectorizable_load): Likewise.
5061 (vectorizable_store): Open code strided stores.
5063 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5065 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5068 2015-05-21 Richard Biener <rguenther@suse.de>
5071 * match.pd: Guard pattern optimzing (int)(float)int
5072 conversions to apply only on GIMPLE.
5074 2015-05-21 Jeff Law <law@redhat.com>
5076 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5077 multiply-accumulate/shift-add insn generation.
5079 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
5082 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5083 operands[1] are the same.
5085 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5088 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5089 build_distinct_type_copy to copy bounds.
5091 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
5093 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5094 Change to unsigned int.
5096 2015-05-20 Jeff Law <law@redhat.com>
5098 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5099 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5100 (pa_shadd_constant_p): Allow constants for shadd insns rather
5101 than valid scaling constants for memory addresses.
5102 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5103 * config/pa/predicates.md (mem_shadd_operand): New predicate.
5104 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5105 (shift-add insns using ASHIFT): New patterns.
5107 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
5109 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5111 (fix_up_fall_thru_edges): Likewise.
5112 (fix_crossing_conditional_branches): Likewise. Promote jump targets
5113 from to rtx_insn to rtx_code_label where feasible.
5114 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5115 gen_move_insn (returned type changed to rtx_insn).
5116 * builtins.c (expand_errno_check): Fix arguments of
5117 do_compare_rtx_and_jump (now expects rtx_code_label).
5118 (expand_builtin_acc_on_device): Likewise.
5119 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5120 invert_jump (now exprects rtx_jump_insn).
5121 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5122 (construct_init_block): Use rtx_code_label.
5123 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5124 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5125 calling redirect_jump.
5126 (patch_jump_insn): Likewise.
5127 (redirect_branch_edge): Likewise.
5128 (force_nonfallthru_and_redirect): Likewise.
5129 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5131 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5132 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5133 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5134 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5135 to store the value retured by gen_label_rtx.
5136 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5138 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5139 (split_branches): Fix calls of redirect_jump.
5140 * dojump.c (jumpifnot): Promote argument type from rtx to
5142 (jumpifnot_1): Likewise.
5144 (jumpif_1): Likewise.
5145 (do_jump_1): Likewise.
5146 (do_jump): Likewise. Use rtx_code_label when feasible.
5147 (do_jump_by_parts_greater_rtx): Likewise.
5148 (do_jump_by_parts_zero_rtx): Likewise.
5149 (do_jump_by_parts_equality_rtx): Likewise.
5150 (do_compare_rtx_and_jump): Likewise.
5151 * dojump.h: Update function prototypes.
5152 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5154 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5156 (emit_label_before): Likewise.
5157 (emit_jump_insn_after_noloc): Likewise.
5158 (emit_jump_insn_after_setloc): Likewise.
5159 (emit_jump_insn_after): Likewise
5160 (emit_jump_insn_before_setloc): Likewise.
5161 (emit_jump_insn_before): Likewise.
5162 (emit_label_before): Promote return type to rtx_code_label.
5163 (emit_label): Likewise.
5164 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5165 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5167 (emit_stack_restore): Likewise.
5168 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5169 (do_cmp_and_jump): Likewise.
5170 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5171 from rtx to rtx_code_label.
5172 (gen_move_insn_uncast): New function.
5173 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5174 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5175 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5176 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5177 invert_jump_1 and redirect_jump_1.
5178 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5179 do_compare_rtx_and_jump.
5180 (expand_addsub_overflow): Likewise.
5181 (expand_neg_overflow): Likewise.
5182 (expand_mul_overflow): Likewise.
5183 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5184 return value of gen_move_insn.
5185 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5186 * loop-doloop.c (add_test): Use rtx_code_label.
5187 (doloop_modify): Likewise.
5188 (doloop_optimize): Likewise.
5189 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5190 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5192 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5193 (split_reg): Likewise.
5194 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5196 * optabs.c (expand_binop_directly): Remove casts of values returned by
5198 (expand_unop_direct): Likewise.
5199 (expand_abs): Likewise.
5200 (maybe_emit_unop_insn): Likewise.
5201 (maybe_gen_insn): Promote return type to rtx_insn.
5202 * optabs.h: Update prototype of maybe_gen_insn.
5203 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5205 * recog.c (struct peep2_insn_data): Promote type of insn field to
5207 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5208 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5209 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5210 * recog.h (struct insn_gen_fn): Promote return types of function
5211 pointers and operator ().from rtx to rtx_insn.
5212 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5213 (fill_eager_delay_slots): Likewise.
5214 (relax_delay_slots): Likewise.
5215 (make_return_insns): Likewise.
5216 (dbr_schedule): Likewise.
5217 (optimize_skips): Likewise.
5218 (reorg_redirect_jump): Likewise.
5219 (fill_slots_from_thread): Likewise.
5220 * reorg.h: Update prototypes.
5221 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5222 rtx_jump_insn instead of check. Use it's jump_target method.
5223 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5224 (rtx_jump_insn::jump_target): Define new method.
5225 (rtx_jump_insn::set_jump_target): Define new method.
5226 * rtlanal.c (tablejump_p): Promote type of one local variable.
5227 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5228 (sched_analyze_insn): Likewise.
5229 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5230 (print_insn): Likewise.
5231 * stmt.c (label_rtx): Promote return type to rtx_insn.
5232 (force_label_rtx): Likewise.
5233 (jump_target_rtx): Define new function.
5234 (expand_label): Use it, get rid of one cast.
5235 (expand_naked_return): Promote rtx to rtx_code_label.
5236 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5237 (expand_case): Use rtx_code_label instread of rtx where feasible.
5238 (expand_sjlj_dispatch_table): Likewise.
5239 (emit_case_nodes): Likewise.
5240 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5241 * store-motion.c (insert_store): Make use of new return type of
5242 gen_move_insn and remove a cast.
5243 (replace_store_insn): Likewise.
5245 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5247 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5248 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5250 2015-05-20 Jeff Law <law@redhat.com>
5252 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5253 dispose of the jump thread path when the jump threading
5254 opportunity is cancelled.
5256 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5258 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5259 when printing the caret character.
5261 2015-05-20 Marek Polacek <polacek@redhat.com>
5263 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5265 2015-05-20 Marek Polacek <polacek@redhat.com>
5267 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5268 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5269 * gimple-fold.c (canonicalize_bool): Likewise.
5270 (same_bool_result_p): Likewise.
5271 * tree-if-conv.c (parse_predicate): Likewise.
5273 2015-05-20 Marek Polacek <polacek@redhat.com>
5275 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5276 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5278 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5280 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5281 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5284 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5286 * config/mips/mips.h (micromips_globals): Declare.
5288 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5290 * timevar.def (TV_INITIALIZE_RTL): New.
5291 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5292 function's time to TV_INITIALIZE_RTL.
5294 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5296 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5297 gimple_build_nop calls.
5298 (chkp_find_bounds_for_elem): Likewise.
5299 (chkp_get_zero_bounds): Likewise.
5300 (chkp_get_none_bounds): Likewise.
5301 (chkp_get_bounds_by_definition): Likewise.
5302 (chkp_generate_extern_var_bounds): Likewise.
5303 (chkp_get_bounds_for_decl_addr): Likewise.
5304 (chkp_get_bounds_for_string_cst): Likewise.
5306 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5308 PR tree-optimization/65447
5309 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5310 (dump_use, dump_uses): Support to dump sub use.
5311 (record_use): New parameters to support sub use. Remove call to
5313 (record_sub_use, record_group_use): New functions.
5314 (compute_max_addr_offset, split_all_small_groups): New functions.
5315 (group_address_uses, rewrite_use_address): New functions.
5316 (strip_offset): New declaration.
5317 (find_interesting_uses_address): Call record_group_use.
5318 (add_candidate): New assertion.
5319 (infinite_cost_p): Move definition forward.
5320 (add_costs): Check INFTY cost and return immediately.
5321 (get_computation_cost_at): Clear setup cost and dependent bitmap
5323 (determine_use_iv_cost_address): Compute cost for sub uses.
5324 (rewrite_use_address_1): Rename from old rewrite_use_address.
5325 (free_loop_data): Free sub uses.
5326 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5328 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5329 Jim Wilson <jim.wilson@linaro.org>
5331 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5332 new fields loadv and storev.
5333 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5334 Initialize loadv and storev.
5335 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5336 (cortexa53_extra_costs): Likewise.
5337 (cortexa57_extra_costs): Likewise.
5338 (xgene1_extra_costs): Likewise.
5339 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5342 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5344 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5346 (cortexa8_extra_costs): Likewise.
5347 (cortexa5_extra_costs): Likewise.
5348 (cortexa7_extra_costs): Likewise.
5349 (cortexa12_extra_costs): Likewise.
5350 (cortexa15_extra_costs): Likewise.
5351 (v7m_extra_costs): Likewise.
5353 2015-05-20 Jeff Law <law@redhat.com>
5355 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5356 instead of open-coded version. Also delete the jump thread created
5357 within this function.
5359 2015-05-20 Alan Modra <amodra@gmail.com>
5361 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5362 stack adjusting insn. Formatting.
5363 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5364 r12. If possible, emit first -fsplit-stack arg pointer insn
5365 before stack adjust. Don't use r12 to save cr if split-stack.
5367 2015-05-20 Alan Modra <amodra@gmail.com>
5369 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5371 (rs6000_supports_split_stack): New function.
5372 * gcc/config/rs6000/rs6000.c (machine_function): Add
5373 split_stack_arg_pointer.
5374 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5375 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5376 rather than virtual_incoming_args_rtx.
5377 (rs6000_va_start): Likewise.
5378 (split_stack_arg_pointer_used_p): New function.
5379 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5380 (morestack_ref): New var.
5381 (gen_add3_const, rs6000_expand_split_stack_prologue,
5382 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5383 rs6000_split_stack_space_check): New functions.
5384 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5385 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5386 (UNSPECV_SPLIT_STACK_RETURN): Define.
5387 (split_stack_prologue, load_split_stack_limit,
5388 load_split_stack_limit_di, load_split_stack_limit_si,
5389 split_stack_return, split_stack_space_check): New expands and insns.
5390 * gcc/config/rs6000/rs6000-protos.h
5391 (rs6000_expand_split_stack_prologue): Declare.
5392 (rs6000_split_stack_space_check): Declare.
5394 2015-05-20 Alan Modra <amodra@gmail.com>
5396 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5397 (rs6000_stack_info): Don't zero offsets when not saving registers.
5398 (debug_stack_info): Adjust to omit printing unused offsets,
5400 (direct_return): Test vrsave_size rather than vrsave_mask.
5401 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5402 (rs6000_emit_epilogue): Likewise.
5404 2015-05-20 Alan Modra <amodra@gmail.com>
5406 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5407 when not saving registers.
5408 (debug_stack_info): Adjust to omit printing unused offsets,
5410 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5413 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5416 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5417 value_type to const char *.
5419 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
5421 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5422 to build a biarch toolchain again.
5424 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5426 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5427 or implicit declarations.
5428 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5430 (get_odr_type): Check type has linkage before adding bases.
5431 (register_odr_type): Check that type has linkage before adding it.
5432 (type_known_to_have_no_deriavations_p): Rename to ..
5433 (type_known_to_have_no_derivations_p): This one.
5434 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5435 (type_known_to_have_no_derivations_p): This one.
5436 * ipa-polymorphic-call.c
5437 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5440 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5442 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5443 (layout_type): Use RECORD_OR_UNION_TYPE_P.
5445 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5447 * config/s390/s390.c (s390_vector_bool_type_p): New function.
5448 (s390_invalid_binary_op): New function.
5449 (TARGET_INVALID_BINARY_OP): Define macro.
5451 2015-05-19 David Sherwood <david.sherwood@arm.com>
5453 * loop-invariant.c (create_new_invariant): Don't calculate address cost
5454 if mode is not a scalar integer.
5455 (get_inv_cost): Increase computational cost for unused invariants.
5457 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5459 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
5460 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5461 * config/s390/s390-builtin-types.def: New file.
5462 * config/s390/s390-builtins.def: New file.
5463 * config/s390/s390-builtins.h: New file.
5464 * config/s390/s390-c.c: New file.
5465 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5466 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5467 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5468 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5470 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5472 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5473 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5474 variable definitions.
5475 (s390_const_operand_ok): New function.
5476 (s390_expand_builtin): Rewrite.
5477 (s390_init_builtins): New function.
5478 (s390_handle_vectorbool_attribute): New function.
5479 (s390_attribute_table): Add s390_vector_bool attribute.
5480 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5481 (s390_branch_condition_mask): Generate masks for new modes.
5482 (s390_expand_vec_compare_cc): New function.
5483 (s390_mangle_type): Add mangling for vector bool types.
5484 (enum s390_builtin): Remove.
5485 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5487 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5488 s390_cpu_cpp_builtins.
5489 (REGISTER_TARGET_PRAGMAS): New macro.
5490 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5491 (insn_cmp mode attribute): Add new CC modes.
5492 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5493 (lcbb): New pattern definition.
5494 * config/s390/s390intrin.h: Include vecintrin.h.
5495 * config/s390/t-s390: New file.
5496 * config/s390/vecintrin.h: New file.
5497 * config/s390/vector.md: Include vx-builtins.md.
5498 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5501 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5503 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5505 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5506 (s390_select_ccmode): Likewise.
5507 (s390_canonicalize_comparison): Swap operands if necessary.
5508 (s390_expand_vec_compare_scalar): Expand DFmode compare using
5509 single element vector instructions.
5510 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5511 (s390_branch_condition_mask): Generate CC masks for the new modes.
5512 * config/s390/s390.md (v0, vf, vd): New mode attributes.
5513 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5514 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5515 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5516 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5517 (*extend<DSF:mode><BFP:mode>2): New insn definition.
5518 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5519 (extend<DSF:mode><BFP:mode>2): Turn into expander.
5520 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5521 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5522 (sqrt<mode>2): Add vector instruction.
5524 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5526 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5528 * config/s390/predicates.md (const0_operand, constm1_operand)
5529 (constable_operand): Accept vector operands.
5530 * config/s390/s390-modes.def: Add supported vector modes.
5531 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5532 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5533 (s390_bytemask_vector_p, s390_expand_vec_strlen)
5534 (s390_expand_vec_compare, s390_expand_vcond)
5535 (s390_expand_vec_init): Add prototypes.
5536 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5537 (s390_vector_mode_supported_p): New function.
5538 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5539 (s390_contiguous_bitmask_vector_p): New function.
5540 (s390_bytemask_vector_p): New function.
5541 (s390_split_ok_p): Vector regs don't work either.
5542 (regclass_map): Add VEC_REGS.
5543 (s390_legitimate_constant_p): Handle vector constants.
5544 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5545 (legitimate_reload_vector_constant_p): New function.
5546 (s390_preferred_reload_class): Handle CONST_VECTOR.
5547 (s390_reload_symref_address): Likewise.
5548 (s390_secondary_reload): Vector memory instructions only support
5549 short displacements. Rename reload*_nonoffmem* to reload*_la*.
5550 (s390_emit_ccraw_jump): New function.
5551 (s390_expand_vec_strlen): New function.
5552 (s390_expand_vec_compare): New function.
5553 (s390_expand_vcond): New function.
5554 (s390_expand_vec_init): New function.
5555 (s390_dwarf_frame_reg_mode): New function.
5556 (print_operand): Handle addresses with 'O' and 'R' constraints.
5557 (NR_C_MODES, constant_modes): Add vector modes.
5558 (s390_output_pool_entry): Handle vector constants.
5559 (s390_hard_regno_mode_ok): Handle vector registers.
5560 (s390_class_max_nregs): Likewise.
5561 (s390_cannot_change_mode_class): New function.
5562 (s390_invalid_arg_for_unprototyped_fn): New function.
5563 (s390_function_arg_vector): New function.
5564 (s390_function_arg_float): Remove size variable.
5565 (s390_pass_by_reference): Handle vector arguments.
5566 (s390_function_arg_advance): Likewise.
5567 (s390_function_arg): Likewise.
5568 (s390_return_in_memory): Vector values are returned in a VR if
5570 (s390_function_and_libcall_value): Handle vector arguments.
5571 (s390_gimplify_va_arg): Likewise.
5572 (s390_call_saved_register_used): Consider the arguments named.
5573 (s390_conditional_register_usage): Disable v16-v31 for non-vec
5575 (s390_preferred_simd_mode): New function.
5576 (s390_support_vector_misalignment): New function.
5577 (s390_vector_alignment): New function.
5578 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5579 (TARGET_VECTOR_MODE_SUPPORTED_P)
5580 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5581 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5582 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5583 (TARGET_VECTOR_ALIGNMENT): Define target macro.
5584 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5585 (FIRST_PSEUDO_REGISTER): Increase value.
5586 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5587 (VECTOR_REG_P): Define macros.
5588 (FIXED_REGISTERS, CALL_USED_REGISTERS)
5589 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5590 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5591 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5592 Add vector registers.
5593 (CANNOT_CHANGE_MODE_CLASS): Call C function.
5594 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5595 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5597 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5598 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5599 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5600 (VR*_REGNUM): New constants.
5601 (ALL): New mode iterator.
5602 (INTALL): Remove mode iterator.
5604 (movti): Implement TImode moves for VRs.
5605 Disable TImode splitter for VR targets.
5606 Implement splitting TImode GPR<->VR moves.
5607 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5608 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5609 reload<mode>_la_in, reload<mode>_la_out.
5610 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5611 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5612 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5613 (mov<mode> SF SD): Prefer lder, lde for loading.
5614 Add lrl and strl instructions.
5615 Add vector instructions.
5616 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5617 Call s390_expand_vec_strlen on z13.
5618 (*cc_to_int): Change predicate to nonimmediate_operand.
5619 (addti3): Rename to *addti3. New expander.
5620 (subti3): Rename to *subti3. New expander.
5621 * config/s390/vector.md: New file.
5623 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5625 * common/config/s390/s390-common.c (processor_flags_table): Add
5627 * config.gcc: Add z13.
5628 * config/s390/s390-opts.h (enum processor_type): Add
5630 * config/s390/s390.c (s390_adjust_priority): Check for
5632 (s390_reorg): Likewise.
5633 (s390_sched_reorder): Likewise.
5634 (s390_sched_variable_issue): Likewise.
5635 (s390_loop_unroll_adjust): Likewise.
5636 (s390_option_override): Likewise. Default to -mvx when available.
5637 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5638 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5639 (TARGET_VX_ABI): Define macros.
5641 (TARGET_DEFAULT): Add MASK_OPT_VX.
5642 * config/s390/s390.md ("cpu" attribute): Add z13.
5643 ("cpu_facility" attribute): Add vec.
5644 * config/s390/s390.opt (processor_type): Add z13.
5646 * doc/invoke.texi: Add z13 option for -march.
5648 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5650 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5651 mode check to make sure that only scalar integer values are
5654 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5656 * tree.c (verify_type_variant): Fix #undef.
5657 (gimple_canonical_types_compatible_p): Move here from lto.c
5658 (verify_type): Verify TYPE_CANONICAL compatibility.
5659 * tree.h (gimple_canonical_types_compatible_p): Declare.
5661 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5664 * tree.h (OMP_TEAMS_COMBINED): Define.
5665 * gimplify.c (enum gimplify_omp_var_data): Add
5666 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5667 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5668 (omp_notice_variable): Accept both ORT_TEAMS
5669 and ORT_COMBINED_TEAMS. Don't recurse if
5670 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5671 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5673 (omp_no_lastprivate): New function.
5674 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5675 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5676 notice_outer and set appropriate bits, otherwise make
5677 sure default(none) combined constructs won't complain.
5678 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5679 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5680 omp_no_lastprivate either remove the clause or turn it
5681 into OMP_CLAUSE_PRIVATE.
5682 (gimplify_omp_for): Fix up handling of implicit
5683 lastprivate or linear iterators.
5684 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5686 * omp-low.c (lower_omp_for_lastprivate): For combined
5687 for simd use fd.loop.n2 from the for rather than simd.
5689 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5691 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5692 instead of gen_rtx_raw_REG.
5693 (cris_expand_epilogue): Likewise.
5694 * config/microblaze/microblaze.c (microblaze_classify_address):
5696 * config/sparc/sparc.md: Likewise.
5698 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
5700 * config/alpha/alpha.c (alpha_legitimize_reload_address)
5701 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5702 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5703 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5704 Use CASE_CONST_SCALAR_INT.
5705 (print_operand) <case 'M'>: Use mode_width_operand to check the
5706 value of the constant.
5707 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5708 * config/alpha/predicates.md (input_operand): Use general_operand
5709 instead of match_code as operand check.
5710 (symbolic_operand): Use match_code with subexpression digits.
5711 * config/alpha/constraints.md (Q): Ditto.
5713 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5715 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5717 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5719 * config/s390/s390.c (s390_secondary_reload): Fix check for
5720 load/store relative.
5722 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5724 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
5725 alternative_mask to uint64_t.
5727 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5729 PR tree-optimization/66187
5730 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5731 Pass TYPE_SIGN to tree_int_cst_min_precision. If
5732 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5734 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5736 * diagnostic.c (diagnostic_report_current_module): Strengthen
5737 local "new_map" from const line_map * to
5738 const line_map_ordinary *.
5739 * genmatch.c (error_cb): Likewise for local "map".
5740 (output_line_directive): Likewise for local "map".
5741 * input.c (expand_location_1): Likewise for local "map".
5742 Pass NULL rather than &map to
5743 linemap_unwind_to_first_non_reserved_loc, since the value is never
5744 read from there, and the value written back not read from here.
5745 (is_location_from_builtin_token): Strengthen local "map" from
5746 const line_map * to const line_map_ordinary *.
5747 (dump_location_info): Strengthen locals "map" from
5748 line_map *, one to const line_map_ordinary *, the other
5749 to const line_map_macro *.
5750 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5751 const line_map * to const line_map_macro *.
5752 (maybe_unwind_expanded_macro_loc): Add a call to
5753 linemap_check_macro when writing to the "map" field of the
5755 Introduce local const line_map_ordinary * "ord_map", using it in
5756 place of "map" in the part of the function where we know we have
5757 an ordinary map. Strengthen local "m" from const line_map * to
5758 const line_map_ordinary *.
5760 2015-05-19 Nick Clifton <nickc@redhat.com>
5763 * config/msp430/msp430.md (zero_extendhisi2): Add support for
5764 separate source and destination registers.
5766 2015-05-19 Richard Biener <rguenther@suse.de>
5768 PR tree-optimization/66165
5769 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5770 for no load permutation.
5772 PR tree-optimization/66185
5773 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5774 when building the SLP node from scalars.
5776 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5777 Tristan Gingold <gingold@adacore.com>
5779 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5780 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5781 (expand_stack_restore): Call record_new_stack_level.
5782 (expand_stack_save): Do not call do_pending_stack_adjust.
5783 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5784 * calls.c (expand_call): Call record_new_stack_level for alloca.
5785 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5786 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5787 (update_sjlj_context): New global function.
5788 * except.h (update_sjlj_context): Declare.
5789 * explow.c (record_new_stack_level): New global function.
5790 (allocate_dynamic_stack_space): Call record_new_stack_level.
5791 * explow.h (record_new_stack_level): Declare.
5792 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5793 * cfgrtl.c (duplicate_insn_chain): Likewise.
5795 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5797 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5798 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5799 STACK_GROWS_DOWNWARD as normal if.
5800 (expand_call): Likewise.
5802 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
5805 * config/sh/sh.md (*round_int_even): New insn_and_split and
5806 accompanying new unnamed split.
5808 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5810 * bitmap.c (bitmap_set_range): Handle count==1 specially.
5811 (bitmap_clear_range): Likewise.
5812 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5813 bitmap_set_range unconditionally.
5814 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5815 * df-scan.c (df_mark_reg): Likewise.
5816 * haifa-sched.c (setup_ref_regs): Likewise.
5817 * sched-rgn.c (update_live_1): Likewise.
5819 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5821 * regs.h (END_HARD_REGNO): Delete.
5822 (END_REGNO): Move to...
5824 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5825 * caller-save.c (mark_set_regs): Likewise.
5826 * combine.c (move_deaths, distribute_notes): Likewise.
5827 * cse.c (invalidate, invalidate_for_call): Likewise.
5828 * df-scan.c (df_ref_record): Likewise.
5829 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5830 (record_last_reg_set_info): Likewise.
5831 * reg-stack.c (convert_regs_exit): Likewise.
5832 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5833 * resource.c (update_live_status): Likewise.
5834 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5836 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5838 * rtl.h (reg_info): Add an nregs field.
5839 (REG_NREGS): Use it.
5840 (SET_REGNO_RAW): Delete.
5841 (set_regno_raw): New function.
5842 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5843 (END_REGNO): Redefine in terms of REG_NREGS.
5844 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5846 * emit-rtl.c (set_mode_and_regno): Likewise.
5847 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5848 instead of SET_REGNO_RAW.
5850 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5852 * rtl.h (PUT_MODE_RAW): New macro.
5853 (PUT_REG_NOTE_KIND): Use it.
5854 (set_mode_and_regno): Declare.
5855 (gen_raw_REG): Change regno to "unsigned int".
5856 (gen_rtx_REG): Change "unsigned" to "unsigned int".
5857 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5858 use set_mode_and_regno to change the mode of registers.
5859 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5860 * emit-rtl.c (set_mode_and_regno): New function.
5861 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
5862 * caller-save.c (reg_save_code): Use set_mode_and_regno.
5863 * expr.c (init_expr_target): Likewise.
5864 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5865 * postreload.c (reload_cse_simplify_operands): Likewise.
5867 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5869 * caller-save.c (init_caller_save): Use word_mode and
5870 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5871 * expr.c (init_expr_target): Likewise.
5872 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5873 * postreload.c (reload_cse_regs_1): Likewise.
5875 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5877 * rtl.def (REG): Change format to "r".
5878 * rtl.h (rtunion): Remove rt_reg.
5879 (reg_info): New structure.
5880 (rtx_def): Add reg field to main union.
5881 (X0REGATTR): Delete.
5882 (REG_CHECK): New macro.
5883 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5884 * rtl.c (rtx_format): Document "r".
5885 (rtx_code_size): Handle REG specially.
5886 * gengenrtl.c (special_format): Return true for formats
5888 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5889 Deal with REG_ATTRS after the field loop.
5890 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5891 * expmed.c (init_expmed): Call gen_raw_REG instead of
5893 * expr.c (init_expr_target): Likewise.
5894 * regcprop.c (maybe_mode_change): Likewise.
5895 * varasm.c (make_decl_rtl): Likewise.
5896 * final.c (leaf_renumber_regs_insn): Return early after
5898 * genemit.c (gen_exp): Handle 'r' fields.
5899 * genpeep.c (match_rtx): Likewise.
5900 * gensupport.c (subst_pattern_match): Likewise.
5901 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5902 (alter_constraints, subst_dup): Likewise.
5903 * read-rtl.c (read_rtx_code): Likewise.
5904 * print-rtl.c (print_rtx): Likewise.
5905 * genrecog.c (find_operand, find_matching_operand): Likewise.
5906 (validate_pattern, match_pattern_2): Likewise.
5907 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5908 (rtx_test::regno_field): New function.
5909 (operator ==, safe_to_hoist_p, transition_parameter_type)
5910 (parameter_type_string, print_parameter_value)
5911 (print_nonbool_test, print_test): Handle new enum values.
5912 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5913 * lra-constraints.c (operands_match_p): Likewise.
5915 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5917 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5918 Change type of new_regno to unsigned int.
5919 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5920 new_regno to unsigned int.
5921 (df_ref_change_reg_with_loc): Remove old_regno parameter.
5922 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
5923 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5924 (SET_REGNO_RAW): Add space after ",".
5926 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5928 * rtl.h (REG_NREGS): New macro
5929 * alias.c (record_set): Use it.
5930 * cfgcleanup.c (mark_effect): Likewise.
5931 * combine.c (likely_spilled_retval_1): Likewise.
5932 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5933 (move_deaths, distribute_notes): Likewise.
5934 * cselib.c (cselib_record_set): Likewise.
5935 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5936 * df-scan.c (df_mark_reg): Likewise.
5937 * dse.c (look_for_hardregs): Likewise.
5938 * dwarf2out.c (reg_loc_descriptor): Likewise.
5939 (multiple_reg_loc_descriptor): Likewise.
5940 * expr.c (write_complex_part, read_complex_part): Likewise.
5941 (emit_move_complex): Likewise.
5942 * haifa-sched.c (setup_ref_regs): Likewise.
5943 * ira-lives.c (mark_hard_reg_live): Likewise.
5944 * lra.c (lra_set_insn_recog_data): Likewise.
5945 * mode-switching.c (create_pre_exit): Likewise.
5946 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5947 (reload_combine_recognize_pattern): Likewise.
5948 (reload_combine_note_use, move2add_record_mode): Likewise.
5949 (reload_cse_move2add): Likewise.
5950 * reg-stack.c (subst_stack_regs_pat): Likewise.
5951 * regcprop.c (kill_value, copy_value): Likewise.
5952 (copyprop_hardreg_forward_1): Likewise.
5953 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5954 (build_def_use): Likewise.
5955 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5956 (deps_analyze_insn): Likewise.
5957 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5958 * sel-sched.c (count_occurrences_equiv): Likewise.
5959 * valtrack.c (dead_debug_insert_temp): Likewise.
5961 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5963 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5964 * dse.c (note_add_store): Likewise.
5965 * ira-lives.c (mark_hard_reg_dead): Likewise.
5966 * loop-invariant.c (mark_reg_store): Likewise.
5967 (mark_reg_death): Likewise.
5968 * postreload.c (reload_combine): Likewise.
5969 (reload_combine_note_store): Likewise.
5970 (reload_combine_note_use): Likewise.
5971 * recog.c (peep2_reg_dead_p): Likewise.
5973 2015-05-19 Alan Modra <amodra@gmail.com>
5975 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5976 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5977 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5979 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5980 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
5981 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5982 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5984 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
5986 * config/mips/mips.md (JOIN_MODE): New mode iterator.
5987 (join2_load_Store<JOIN_MODE:mode>): New pattern.
5988 (join2_loadhi): Likewise.
5989 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5990 load-load and store-stores.
5991 * config/mips/mips.opt (mload-store-pairs): New option.
5992 (TARGET_LOAD_STORE_PAIRS): New macro.
5993 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5994 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5995 * config/mips/mips.c (mips_load_store_bonding_p): New function.
5997 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5999 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6001 * dojump.c (do_compare_rtx_and_jump): Likewise.
6002 * expmed.c (emit_store_flag_1): Likewise.
6003 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6004 * final.c (sprint_ul): Use std::reverse for reversing a string.
6005 * fold-const.c (extract_muldiv_1): Use std::swap.
6006 * genmodes.c (emit_mode_int_n): Likewise.
6007 * ifcvt.c (dead_or_predicable): Likewise.
6008 * ira-build.c (ira_merge_live_ranges): Likewise.
6009 (swap_allocno_copy_ends_if_necessary): Likewise.
6010 * ira.c (ira_setup_alts): Likewise.
6011 * loop-iv.c (iv_analyze_expr): Likewise.
6012 (implies_p): Likewise.
6013 (canon_condition): Likewise.
6014 * lra-constraints.c (swap_operands): Likewise.
6015 * lra-lives.c (lra_merge_live_ranges): Likewise.
6016 * omega.c (swap): Remove.
6018 (omega_unprotect_1): Use std::swap.
6019 (omega_solve_geq): Likewise.
6020 * optabs.c (expand_binop_directly): Likewise.
6021 (expand_binop): Likewise.
6022 (emit_conditional_move): Likewise.
6023 (emit_conditional_add): Likewise.
6024 * postreload.c (reload_cse_simplify_operands): Likewise.
6025 * reg-stack.c (emit_swap_insn): Likewise.
6026 (swap_to_top): Likewise.
6027 (compare_for_stack_reg): Likewise.
6028 (subst_asm_stack_regs): Likewise.
6029 * reload.c (find_reloads): Likewise.
6030 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6031 * sel-sched.c (invoke_reorder_hooks): Likewise.
6032 (create_block_for_bookkeeping): Likewise.
6033 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6034 (lambda_matrix_right_hermite): Use std::swap.
6035 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6036 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6037 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6038 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
6039 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6040 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6041 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6042 * tree-vrp.c (compare_ranges): Likewise.
6043 * var-tracking.c (add_with_sets): Likewise.
6044 (vt_find_locations): Likewise.
6046 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6048 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6050 (FBSD_ENDFILE_SPEC): Likewise.
6051 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6052 config/freebsd-spec.h.
6053 (ENDFILE_SPEC): Likewise.
6055 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
6056 Richard Henderson <rth@redhat.com>
6059 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6060 Check for a memory location that is not a reference (using an AND)
6061 to an unaligned location here.
6062 * config/alpha/predicates.md (normal_memory_operand): Remove.
6064 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6066 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6067 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6069 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6071 * config/mips/mips.c (micromips_globals): New variable.
6072 (mips_set_compression_mode): Save and reinitialize target-dependent
6073 state for microMIPS.
6075 2015-05-18 Martin Liska <mliska@suse.cz>
6077 * dbgcnt.def: Add new counter.
6078 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
6080 2015-05-18 Martin Liska <mliska@suse.cz>
6082 * dbgcnt.def: Sort counters.
6083 * opts.c (common_handle_option): Do not compile if
6084 -fdbg-cnt-list is enabled.
6086 2015-05-18 Tom de Vries <tom@codesourcery.com>
6088 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6089 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
6090 address operator to va_list operand.
6091 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6093 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6095 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6096 * config/s390/s390.c (s390_gimplify_va_arg): Same.
6097 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6099 2015-05-18 Tom de Vries <tom@codesourcery.com>
6101 * tree-ssa-tail-merge.c: Fix whitespace.
6103 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
6105 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6106 cortex-a17, and cortex-a17.cortex-a7.
6108 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
6111 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6113 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6117 QImode inner modes for TARGET_AVX512BW. Force mask operand
6118 to a register for AVX512F modes.
6120 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6122 * toplev.c (emit_debug_global_declarations): Do not output debug info
6123 when doing slim LTO objects.
6125 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6127 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6128 odr_types_equivalent_p): Declare.
6129 (odr_type_p): Use gcc_checking_assert.
6130 (type_in_anonymous_namespace_p) Declare.
6131 (type_with_linkage_p): Declare.
6132 * common.opt (Wlto-type-mismatch): New warning.
6133 * ipa-devirt.c (compound_type_base): New function.
6134 (odr_or_derived_type_p): New function.
6135 (odr_types_equivalent_p): New function.
6136 (add_type_duplicate): Simplify.
6137 (type_with_linkage_p): Add hack to prevent false positives on C types
6138 (type_in_anonymous_namespace_p): Likewise.
6139 * tree.c (need_assembler_name_p): Use type_with_linkage.
6140 * tree.h (type_in_anonymous_namespace_p): Remove.
6141 * doc/invoke.texi (-Wlto-type-mismatch): Document
6143 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6145 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6146 (verify_type): Verify STRING_FLAG.
6148 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6151 * tree-pretty-print.c (percent_K_format): Replace locus pointer
6152 with accessor function.
6153 * tree-diagnostic.c (diagnostic_report_current_function): Use
6154 diagnostic_location function.
6155 (maybe_unwind_expanded_macro_loc): Likewise.
6156 (virt_loc_aware_diagnostic_finalizer): Likewise.
6157 (default_tree_printer): Replace locus pointer with accessor function.
6158 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6159 (diagnostic_set_info_translated): Initialize second location.
6160 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6161 (diagnostic_show_locus): Handle two locations. Call
6162 diagnostic_print_caret_line.
6163 (diagnostic_print_caret_line): New.
6164 (default_diagnostic_starter): Use diagnostic_location function.
6165 (diagnostic_report_diagnostic): Use diagnostic_location function.
6166 (verbatim): Do not set text.locus.
6167 * diagnostic.h (struct diagnostic_info): Remove location field.
6168 (struct diagnostic_context): Make caret_chars an array of two.
6169 (diagnostic_location): New inline.
6170 (diagnostic_expand_location): Handle two locations.
6171 (diagnostic_same_line): New inline.
6172 (diagnostic_print_caret_line): Declare.
6173 (CARET_LINE_MARGIN): New constant.
6174 * pretty-print.c (pp_printf): Do not set text.locus.
6175 (pp_verbatim): Do not set text.locus.
6176 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6177 (struct text_info): Replace locus pointer with locations
6178 array. Add accessor functions.
6180 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6181 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6184 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6185 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6186 large constants in register instead of splitting them.
6188 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
6191 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6192 replacements in memory addresses.
6193 (get_unaligned_address): Ditto.
6195 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6197 * config/ft32/*: New files for FT32 port.
6198 * doc/install.texi: Add FT32 information.
6199 * doc/invoke.texi: Add FT32 information.
6200 * doc/md.texi: Add FT32 information.
6201 * doc/contrib.texi: Self added.
6203 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
6205 PR tree-optimization/64454
6206 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6207 (-1 - A -> ~A): Remove unnecessary condition.
6209 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6211 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6212 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6213 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6215 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6217 * ipa-chkp.h (chkp_wrap_function): New.
6218 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6219 (chkp_wrap_function_name): New.
6220 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6221 to get wrapper name.
6222 * lto-cgraph.c: Include ipa-chkp.h.
6223 (input_cgraph_1): Avoid alias chain for wrappers.
6225 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6228 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6229 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6231 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6233 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6234 (AARCH64_FL_SLOWMUL): Delete.
6235 (AARCH64_FL_CRC): Redefine to 1<<3.
6236 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6238 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6240 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6243 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6245 * config/alpha/alpha.md (extendqidi2): Use general_operand
6246 instead of some_operand for operand[1] predicate.
6247 (extendhidi2): Ditto.
6248 (cbranchdi4): Use general_operand instead of some_operand
6249 for operand[1] and operands[2] predicates.
6251 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6252 (some_ni_operand): Ditto.
6254 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6256 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6257 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6258 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6259 low part of the constant using alpha_emit_set_const_1.
6260 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6262 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6264 * varasm.c (output_constant_pool_1): Pass down alignment from
6265 constant pool entry's descriptor to output_constant_pool_2.
6266 (output_object_block): Add comment prior to call to
6267 output_constant_pool_1.
6269 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6271 PR rtl-optimization/65862
6272 * target.def (ira_change_pseudo_allocno_class): New hook.
6273 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6275 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6276 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6278 * ira-costs.c (find_costs_and_classes): Call the hook and change
6279 classes when it is necessary.
6280 * doc/tm.texi: Update.
6282 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6284 * config/i386/i386.md (sibcall_memory): Check that register with
6285 callee address is not also used as one of the arguments, instead
6286 of checking that it is not live after the sibcall.
6287 (sibcall_pop_memory): Ditto.
6288 (sibcall_value_memory): Ditto.
6289 (sibcall_value_pop_memory): Ditto.
6291 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6293 * generic-match-head.c (types_match): Handle non-types.
6294 * gimple-match-head.c (types_match): Likewise.
6295 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6297 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6299 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6300 (csneg3<mode>_insn): Enable expansion of pattern.
6302 2015-05-14 Nick Clifton <nickc@redhat.com>
6304 * config/rl78/rl78.c (rl78_select_section): Select the correct
6305 default section based upon the category of the decl.
6307 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6309 PR rtl-optimization/30967
6310 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6311 destination mode for the cost of scc patterns.
6313 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6316 using SWIM248 mode iterator.
6317 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6318 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6319 for operand[2] constraint.
6320 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6322 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6325 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6326 make sure it is never noreturn, even when the task body does not
6328 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6329 right before GIMPLE_OMP_RETURN.
6330 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6331 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6332 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6334 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6336 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6337 * tree-ssa-math-opts.c: Include params.h
6338 (pow_synth_sqrt_info): New struct.
6339 (representable_as_half_series_p): New function.
6340 (get_fn_chain): Likewise.
6341 (print_nested_fn): Likewise.
6342 (dump_fractional_sqrt_sequence): Likewise.
6343 (dump_integer_part): Likewise.
6344 (expand_pow_as_sqrts): Likewise.
6345 (gimple_expand_builtin_pow): Use above to attempt to expand
6346 pow as series of square roots. Removed now unused variables.
6348 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6350 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6351 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6352 Remove *p0 and *p1 arguments. Rewrite function.
6353 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6354 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6355 alpha_emit_set_long_const.
6356 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6357 (alpha_output_mi_thunk_osf): Ditto.
6358 * config/alpha/alpha.md (movti): Do not check operands[1]
6361 2015-05-13 Richard Biener <rguenther@suse.de>
6363 PR tree-optimization/66129
6364 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6366 (vect_schedule_slp_instance): Fix typo.
6368 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6370 * common.opt (fdump-internal-locations): New option.
6371 * input.c: Include diagnostic-core.h.
6372 (get_end_location): New function.
6373 (write_digit): New function.
6374 (write_digit_row): New function.
6375 (dump_location_range): New function.
6376 (dump_labelled_location_range): New function.
6377 (dump_location_info): New function.
6378 * input.h (dump_location_info): New prototype.
6379 * toplev.c (compile_file): Handle flag_dump_locations.
6381 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6383 * gimple-expr.h (is_gimple_constant): Reorder.
6384 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6386 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6388 * combine.c (simplify_set): When generating a CC set, if the
6389 source already is in the correct mode, do not wrap it in a
6390 compare. Simplify the rest of that code.
6392 2015-05-13 Richard Biener <rguenther@suse.de>
6394 PR tree-optimization/66123
6395 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6398 2015-05-13 Richard Biener <rguenther@suse.de>
6401 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6403 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6405 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6407 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6408 * aclocal.m4: Regenerated with automake-1.11.6.
6410 2015-05-13 Tom de Vries <tom@codesourcery.com>
6412 PR tree-optimization/66010
6413 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6414 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6415 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6416 and rval based on do_deref.
6418 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6421 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6422 link time constants into adress expressions and therefore set
6425 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6428 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6429 Use SWI248 iterator instead of SWI.
6430 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
6431 Use eq_attr "alternative" "0" instead of match_test in
6432 length_immediate attribute computation.
6433 (*mulvhi4, *mulvhi4_1): New define_insns.
6436 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6437 SIGNED to get precision of non-negative value.
6439 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6442 * function.c (diddle_return_value_1): Process bounds first.
6443 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6446 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6448 PR rtl-optimization/64616
6449 * loop-invariant.c (can_move_invariant_reg): New.
6450 (move_invariant_reg): Call above new function to decide whether
6451 instruction can just be moved, skipping creation of temporary
6454 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6457 * i386.c (ix86_function_sseregparm): Only return -1 if local function
6458 with implied regparm is called from -mno-sse function.
6459 (init_cumulative_args): Output error if ix86_function_sseregparm
6460 return -1 and SSE register would be needed.
6461 (function_arg_advance_32): Likewise.
6462 (function_arg_32): Likewise.
6463 * i386.h (ix86_args): Add decl field.
6465 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6468 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6469 inlines across optimization boundary.
6471 2015-05-12 Jason Merrill <jason@redhat.com>
6473 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6474 string literal and macro name.
6476 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
6478 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6479 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6480 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6482 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6484 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6485 (-Wmisleading-indentation): New option.
6486 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6488 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6490 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6491 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6492 (alpha_extract_integer): Ditto.
6493 (alpha_legitimate_constant_p): Ditto.
6494 (alpha_split_tmode_pair): Ditto.
6495 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6496 (alpha_expand_mov): Ditto.
6497 (print_operand): Remove handling of 'H' modifier.
6498 <case 'm'>: Remove CONST_DOUBLE handling.
6499 (summarize_insn): Handle CONST_WIDE_INT.
6500 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6502 (movti): Handle CONST_WIDE_INT.
6503 * config/alpha/constraints.md ('H'): Remove constraint definition.
6504 ('G'): Do not match MODE_FLOAT class.
6505 * config/alpha/predicates.md (const0_operand): Also match
6507 (non_add_const_operand): Ditto.
6508 (non_zero_const_operand): Ditto.
6509 (some_operand): Ditto.
6510 (input_operand): Ditto. Handle CONST_WIDE_INT.
6511 (and_operand): Do not match const_double.
6512 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6514 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
6517 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6518 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6519 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6520 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6521 is_mm_seq_cst, is_mm_sync): New accessor functions.
6522 * builtins.c (expand_builtin_sync_operation,
6523 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6524 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6525 (get_memmodel, expand_builtin_atomic_compare_exchange,
6526 expand_builtin_atomic_load, expand_builtin_atomic_store,
6527 expand_builtin_atomic_clear): Use new accessor routines.
6528 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6529 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6530 (maybe_emit_sync_lock_test_and_set): Use new accessors and
6531 MEMMODEL_SYNC_ACQUIRE.
6532 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6533 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6534 expand_atomic_store): Use new accessors.
6535 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6536 * tsan.c (instrument_builtin_call): Update check for memory model beyond
6537 final enum to use MEMMODEL_LAST.
6538 * c-family/c-common.c: Use new accessor for memmodel_base.
6539 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6541 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6542 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6543 mem_thread_fence, *dmb): Likewise.
6544 * config/alpha/alpha.c (alpha_split_compare_and_swap,
6545 alpha_split_compare_and_swap_12): Likewise.
6546 * config/arm/arm.c (arm_expand_compare_and_swap,
6547 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6548 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6549 atomic_loaddi): Likewise.
6550 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6552 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6553 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6555 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6556 atomic_store<mode>, atomic_compare_and_swap<mode>,
6557 atomic_exchange<mode>): Use new accessors.
6558 * config/mips/mips.c (mips_process_sync_loop): Likewise.
6559 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6560 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6561 rs6000_post_atomic_barrier): Add new cases.
6562 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6563 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6564 (atomic_load<mode>): Add new cases and use new accessors.
6565 (store_quadpti): Add new cases.
6566 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6568 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6569 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6572 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6574 * ipa-devirt.c (type_with_linkage_p): New function.
6575 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6577 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6578 (can_be_name_hashed_p): Simplify.
6579 (hash_odr_name): Check that type has linkage before checking if it is
6581 (types_same_for_odr): Likewise.
6582 (odr_name_hasher::equal): Likewise.
6583 (odr_subtypes_equivalent_p): Likewise.
6584 (warn_types_mismatch): Likewise.
6585 (get_odr_type): Likewise.
6586 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6587 * ipa-utils.h (odr_type_p): Move offline.
6588 * tree.c (need_assembler_name_p): Fix handling of types
6590 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6592 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6594 * timevar.c (timevar_enable): Delete in favor of...
6595 (g_timer): New global.
6596 (struct timevar_def): Move to timevar.h inside class timer.
6597 (struct timevar_stack_def): Likewise.
6598 (timevars): Delete global in favor of field "m_timevars" within
6599 class timer in timevar.h
6600 (stack): Likewise, in favor of field "m_stack".
6601 (unused_stack_instances): Likewise, in favor of field
6602 "m_unused_stack_instances".
6603 (start_time): Likewise, in favor of field "m_start_time".
6604 (get_time): Eliminate check for timevar_enable.
6605 (timer::timer): New function, built from part of timevar_init.
6606 (timevar_init): Rewrite idempotency test from using
6607 "timevar_enable" bool to using dynamic allocation of "g_timer".
6608 Move rest of implementation into timer's constructor.
6609 (timevar_push_1): Rename to...
6610 (timer::push): ...this, adding "m_" prefixes to variables that
6611 are now fields of timer.
6612 (timevar_pop_1): Likewise, rename to...
6613 (timer::pop): ...this, and add "m_" prefixes.
6614 (timevar_start): Replace test for "timevar_enable" with one for
6615 "g_timer", and move bulk of implementation to...
6616 (timer::start): ...here, adding "m_" prefixes.
6617 (timevar_stop): Likewise, from here...
6618 (timer::stop): ...to here.
6619 (timevar_cond_start): Likewise, from here...
6620 (timer::cond_start): ...to here.
6621 (timevar_cond_stop): Likewise, from here...
6622 (timer::cond_stop): ...to here.
6623 (validate_phases): Rename to...
6624 (timer::validate_phases): ...this, and add "m_" prefixes. Make
6625 locals "total" and "tv" const.
6626 (timevar_print): Rename to...
6627 (timer::print): ...this, and add "m_" prefixes. Make locals
6628 "total" and "tv" const. Eliminate test for timevar_enable.
6629 * timevar.h (timevar_enable): Eliminate.
6630 (g_timer): New declaration.
6631 (timevar_push_1): Eliminate.
6632 (timevar_pop_1): Eliminate.
6633 (timevar_print): Eliminate.
6634 (class timer): New class.
6635 (timevar_push): Rewrite to use g_timer.
6636 (timevar_pop): Likewise.
6637 * toplev.c (toplev::~toplev): Likewise.
6639 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
6641 * arm-protos.h (arm_sched_autopref): Delete.
6642 (tune_params): Re-organize, use enums for flag values.
6643 (FUSE_OPS): New macro.
6644 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6645 (ARM_PREFETCH_BENEFICIAL): Likewise.
6646 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6647 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6648 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6649 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6650 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6651 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
6652 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6653 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6655 (arm_option_override, thumb2_reorg, arm_print_tune_info)
6656 (aarch_macro_fusion_pair_p): Update uses of current_tune.
6657 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6659 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
6661 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6664 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
6665 Sandra Loosemore <sandra@codesourcery.com>
6667 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6669 (REG_CLASS_NAMES): Add "IJMP_REGS".
6670 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6671 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6672 use new "c" register constraint.
6673 * config/nios2/constraint.md (c): New register constraint
6674 corresponding to IJMP_REGS.
6676 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6678 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6679 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6680 define_splits): Delete, revamp, transmogrify into ...
6681 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6682 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6683 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6686 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6688 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6689 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6691 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6693 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6694 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6695 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6696 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6697 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6698 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6699 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6700 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6701 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6702 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6703 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6704 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6705 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6706 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6707 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6708 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6709 and 30 corresponding splitters): Delete.
6711 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6713 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6716 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6718 * combine.c (recog_for_combine_1): New function, factored out
6719 from recog_for_combine.
6720 (change_zero_ext): New function.
6721 (recog_for_combine): If recog fails, try again with the pattern
6722 modified by change_zero_ext; if that still fails, restore the
6725 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6727 * combine.c (get_undo_marker): New function.
6728 (undo_to_marker): New function, largely factored out from ...
6729 (undo_all): ... this. Adjust.
6731 2015-05-12 Richard Biener <rguenther@suse.de>
6733 PR tree-optimization/66101
6734 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6735 fixup if we turn a loop exit edge to a fallthru edge.
6737 2015-05-12 Richard Biener <rguenther@suse.de>
6739 PR tree-optimization/37021
6740 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6741 (SLP_TREE_TWO_OPERATORS): New define.
6742 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6743 SLP_TREE_TWO_OPERATORS.
6744 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6746 (vect_build_slp_tree): Adjust.
6747 (vect_analyze_slp_cost_1): Likewise.
6748 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6749 emitting two vector stmts and mixing the results.
6751 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6753 * call.c (print_z_candidates): Remove dead code.
6755 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6757 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6758 and zEC12_simple_fp.
6759 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6762 2015-05-12 Tom de Vries <tom@codesourcery.com>
6764 PR tree-optimization/66010
6765 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6767 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6768 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
6769 va_lists are passed, and remove corresponding handling.
6770 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
6771 do_deref argument to ifn_va_arg.
6772 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6775 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6778 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6779 REG before taking its REGNO.
6781 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
6783 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6784 rsp->sign_bit_copies and rsp->nonzero_bits into ...
6785 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
6786 present to get more accurate information about the number of sign bit
6787 copies and non zero bits.
6789 2015-05-12 Richard Biener <rguenther@suse.de>
6791 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6792 do not allow unrolling.
6794 2015-05-11 Richard Henderson <rth@redhat.com>
6796 * config/i386/i386-modes.def (CCP): New.
6797 * config/i386/i386.c (put_condition_code): Handle it.
6798 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6800 2015-05-11 Richard Henderson <rth@redhat.com>
6802 * target.def (md_asm_clobbers): Replace with...
6803 (md_asm_adjust): this.
6804 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6805 (TARGET_MD_ASM_ADJUST): New.
6807 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6808 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6809 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6811 * cfgexpand.c (check_operand_nalternatives): Accept vector of
6812 constraints instead of lists of outputs and inputs.
6813 (expand_asm_stmt): Save and restore input_location around the
6814 body of the function. Move asm data into vectors instead of
6815 building tree lists. Generate cleanup sequences as needed,
6816 rather than waiting til the end. Use new md_asm_adjust hook.
6818 * config/vxworks.c: Include vec.h before target.h.
6819 * gimple.c: Likewise.
6820 * incpath.c: Likewise.
6821 * mode-switching.c: Likewise.
6823 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6824 (cris_md_asm_adjust): this.
6825 (TARGET_MD_ASM_CLOBBERS): Remove.
6826 (TARGET_MD_ASM_ADJUST): New.
6827 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6828 (ix86_md_asm_adjust): this.
6829 (TARGET_MD_ASM_CLOBBERS): Remove.
6830 (TARGET_MD_ASM_ADJUST): New.
6831 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6832 (mn10300_md_asm_adjust): this.
6833 (TARGET_MD_ASM_CLOBBERS): Remove.
6834 (TARGET_MD_ASM_ADJUST): New.
6835 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6836 (rs6000_md_asm_adjust): this.
6837 (TARGET_MD_ASM_CLOBBERS): Remove.
6838 (TARGET_MD_ASM_ADJUST): New.
6839 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6840 (visium_md_asm_adjust): this.
6841 (TARGET_MD_ASM_CLOBBERS): Remove.
6842 (TARGET_MD_ASM_ADJUST): New.
6844 2015-05-11 Richard Henderson <rth@redhat.com>
6846 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6847 if noutputs is zero.
6848 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6850 * cfgexpand.c (expand_asm_operands): Merge into...
6851 (expand_asm_stmt): ... here.
6853 * cfgexpand.c (expand_asm_operands): Don't call
6854 resolve_asm_operand_names.
6855 * stmt.c (resolve_asm_operand_names): Clarify block comment.
6857 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
6859 * dwarf2out.c (gen_member_die): Sanity check that we access
6860 TYPE_MAIN_VARIANT for TYPE_METHODS.
6861 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6862 checking TYPE_METHODS.
6863 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6865 (build_distinct_type_copy): Clear TYPE_METHODS.
6866 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6867 (verify_type): Allow TYPE_METHODS to be error_mark_node.
6868 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6870 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
6872 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6873 (emit_pattern_before_setloc): Likewise.
6875 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6877 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6878 for define_peephole2s.
6879 (get_peephole2_pattern): New function.
6880 (main): Use it. Call validate_pattern.
6882 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
6884 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6885 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6886 (Last callee saved reg is different for AVR_TINY architecture)
6888 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6890 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6891 when looking for memory references.
6893 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6896 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6897 via function pointers.
6899 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6901 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6902 indirect call by forcing address into a pseudo with -fno-plt.
6903 * common.opt (flag_plt): New option.
6904 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6905 ([-fno-plt]): Document.
6907 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
6910 * config/rs6000/option-defaults.h: Add space between string literal
6913 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
6915 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6916 accross ARM targets.
6918 2015-05-11 Christian Bruel <christian.bruel@st.com>
6920 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6921 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6923 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6925 PR rtl-optimization/66076
6926 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6927 Don't grow the heap array if it is already big enough from a
6930 2015-05-11 Christian Bruel <christian.bruel@st.com>
6932 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6933 (is_called_in_ARM_mode): Remove.
6934 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6935 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6936 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6937 arm_declare_function_name.
6939 2015-05-11 Christian Bruel <christian.bruel@st.com>
6941 * config/arm/arm.c (arm_option_override): Reoganized and split into :
6942 (arm_option_params_internal); New function.
6943 (arm_option_check_internal): New function.
6944 (arm_option_override_internal): New function.
6945 (thumb_code, thumb1_code): Remove.
6946 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6947 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6948 (thumb_code, thumb1_code): Remove.
6949 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6951 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6953 * config/alpha/alpha.c (alpha_emit_set_const_1)
6954 (alpha_emit_set_long_const, alpha_extract_integer)
6955 (alpha_legitimate_constant_p, alpha_split_const_mov)
6956 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6957 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6958 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6960 * config/alpha/predicates.md (mode_mask_operand): Do not match
6962 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6963 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6964 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6965 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6966 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6968 2015-05-11 Jakub Jelinek <jakub@redhat.com>
6971 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6972 default_binds_local_p_2.
6973 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6974 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6976 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6978 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6980 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6982 Patch by Richard Biener
6983 * coverage.c (coverage_obj_init): Delay building of type variant
6984 until the type is finished.
6986 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6988 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6989 mismatch between C and C++ type; compoare correctly ARG_TYPES
6990 for non-prototypes and output correctly parameter index for METHOD_TYPE.
6991 (odr_types_equivalent_p): Fix wording of warning about attributes;
6992 it is OK to match prototype and non-prototype.
6994 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6996 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6997 TYPE_ARG_TYPES list.
6998 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6999 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7001 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7003 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7004 * tree.h (is_lang_specific): Constify.
7006 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
7008 PR tree-optimization/64454
7009 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7012 2015-05-08 Jason Merrill <jason@redhat.com>
7014 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7015 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7016 config/darwin.h, config/darwin9.h, config/elfos.h,
7017 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7018 config/microblaze/microblaze.h, config/mips/mips.h,
7019 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7020 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7021 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7022 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7023 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7024 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7025 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7026 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7027 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7028 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7029 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7030 between string literal and macro name.
7032 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7034 * jump.c: Change argument types to rtx_insn *.
7037 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7039 * lra-constraints.c: Change argument type to rtx_insn *.
7041 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7043 * df-problems.c: Change argument type to rtx_insn *.
7045 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7047 * combine.c: Change argument type to rtx_insn *.
7049 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7052 * rtlanal.c: Change argument type to rtx_insn *.
7054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7056 * sched-deps.c: Change argument types to rtx_insn *.
7057 * sched-int.h: Adjust.
7059 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7061 * dwarf2cfi.c: Change argument type to rtx_insn *.
7063 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7065 * ira.c (decrease_live_ranges_number): Changetype of local
7066 variable to rtx_insn *.
7067 * recog.c: Change argument types to rtx_insn *.
7070 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7072 * reorg.c: Change argument types to rtx_insn *.
7074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7076 * ira-color.c: Change argument types to rtx_insn *.
7077 * lra-eliminations.c: Likewise.
7080 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7082 * gcse.c: Change argument types to rtx_insn *.
7084 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7086 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7088 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7090 * emit-rtl.c (emit_debug_insn_before): Change argument type to
7094 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7096 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7099 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7101 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7104 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7106 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7111 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7114 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7116 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7120 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7122 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7126 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7128 * except.c (can_nonlocal_goto): Change type of argument to
7132 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7134 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7137 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7139 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7140 * cfgrtl.c (can_delete_label_p): Adjust.
7143 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7145 * reorg.c (stop_search_p): Change argument to rtx_insn *.
7147 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7149 * except.c (make_reg_eh_region_note): Change argument to
7151 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7154 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7156 * mode-switching.c (commit_mode_sets): Change type of local
7157 variable from rtx to rtx_insn *.
7159 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
7161 * doc/install.texi (--enable-languages): Add missing jit and lto info.
7162 Add ^ to grep command.
7163 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7164 arg to last gimple_simplify declaration. Add missing gimple_build
7165 declaration for built-in function case with four tree args.
7167 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7168 Szabolcs Nagy <szabolcs.nagy@arm.com>
7170 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7171 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7172 (GNU_USER_DYNAMIC_LINKERN32): Update.
7174 2015-05-08 Richard Biener <rguenther@suse.de>
7176 PR tree-optimization/66036
7177 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7178 Handle strided group loads.
7179 (vect_verify_datarefs_alignment): Likewise.
7180 (vect_enhance_data_refs_alignment): Likewise.
7181 (vect_analyze_group_access): Likewise.
7182 (vect_analyze_data_ref_access): Likewise.
7183 (vect_analyze_data_ref_accesses): Likewise.
7184 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7185 (vectorizable_load): Likewise.
7187 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7189 * config/rs6000/rs6000.md: Require operand inequality in one
7192 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7193 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7195 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7197 * config/rx/rx.md (movdi, movdf): Likewise.
7198 Likewise for define_peephole2s.
7200 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7202 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7203 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7204 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7205 vtst_u64): Rewrite using gcc vector extensions.
7207 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7209 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7210 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7212 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7214 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7216 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7218 * config/glibc-stdint.h (OPTION_MUSL): Define.
7219 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7220 Change the definition based on OPTION_MUSL for 64 bit targets.
7221 * config/linux.h (OPTION_MUSL): Redefine.
7222 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7223 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7224 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7226 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7227 Szabolcs Nagy <szabolcs.nagy@arm.com>
7229 * config.gcc (LIBC_MUSL): New tm_defines macro.
7230 * config/linux.h (OPTION_MUSL): Define.
7231 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7232 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7233 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7234 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7235 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7236 * config/linux.opt (mmusl): New option.
7237 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7238 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7239 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7240 * configure: Regenerate.
7242 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7243 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7246 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7247 * config/i386/knetbsd-gnu64.h: New file.
7249 2015-05-08 Marek Polacek <polacek@redhat.com>
7252 * doc/invoke.texi: Document -Woverride-init-side-effects.
7254 2015-05-07 Marek Polacek <polacek@redhat.com>
7257 * doc/invoke.texi: Document -Wshift-negative-value.
7259 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7261 * gcov-tool.c (do_merge): Refactore to remove int ret.
7262 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7263 !type == FUNC to type != FUNC.
7264 * reload.h (struct target_reload): Changee to type of
7265 x_spill_indirect_levels from bool to unsigned char.
7267 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7269 * rtl.h (always_void_p): New function.
7270 * gengenrtl.c (always_void_p): Likewise.
7271 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7272 with code foo are always VOIDmode.
7273 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7274 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7275 compare-elim.c, config/aarch64/aarch64.c,
7276 config/aarch64/aarch64.md, config/alpha/alpha.c,
7277 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7278 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7279 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7280 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7281 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7282 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7283 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7284 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7285 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7286 config/ia64/vect.md, config/iq2000/iq2000.c,
7287 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7288 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7289 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7290 config/mep/mep.c, config/microblaze/microblaze.c,
7291 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7292 config/mn10300/mn10300.c, config/msp430/msp430.c,
7293 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7294 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7295 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7296 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7297 config/rs6000/rs6000.md, config/rs6000/vector.md,
7298 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7299 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7300 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7301 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7302 config/spu/spu.md, config/stormy16/stormy16.c,
7303 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7304 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7305 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7306 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7307 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7308 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7309 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7310 var-tracking.c: Update calls accordingly.
7312 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7316 * varasm.c (function_mergeable_rodata_prefix): New function.
7317 (mergeable_string_section): Use it.
7318 (mergeable_constant_section): Use it.
7320 2015-05-07 Jeff Law <law@redhat.com>
7323 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7324 simplifier to narrow arithmetic.
7325 * generic-match-head.c: (types_match, single_use): New functions.
7326 * gimple-match-head.c: (types_match, single_use): New functions.
7328 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7330 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7333 2015-05-07 Richard Biener <rguenther@suse.de>
7335 PR tree-optimization/66002
7336 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7339 2015-05-07 Marek Polacek <polacek@redhat.com>
7340 Martin Uecker <uecker@eecs.berkeley.edu>
7342 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7343 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7344 into SANITIZE_NONDEFAULT.
7345 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7347 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7350 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7351 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7352 (alpha_override_options): Move align_loops, align_jumps and
7353 align_functions handling into alpha_override_options_after_change.
7355 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7356 Chris Jones <chrisj@nvidia.com>
7357 Joshua Conner <jconner@nvidia.com>
7359 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7360 linking of crtfastmath.o.
7361 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7363 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7365 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7366 (cstore<mode>4_unsigned_imm): New expander.
7367 (cstore<mode>4): Remove empty constraint strings. Use the new
7370 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7373 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7376 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7378 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7380 2015-05-06 Alan Modra <amodra@gmail.com>
7383 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7384 (UNSPEC_NOP): Define.
7385 (reload_vsx_from_gpr<mode>): Add missing DONE.
7386 (reload_gpr_from_vsx<mode>): Likewise.
7387 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7388 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7390 2015-05-06 Christian Bruel <christian.bruel@st.com>
7393 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7394 align_jumps, align_functions into aarch64_override_options_after_change.
7396 2015-05-06 Richard Biener <rguenther@suse.de>
7398 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7399 vect_transform_slp_perm_load to check if we support a permutation
7400 for basic-block vectorization.
7402 2015-05-06 Nick Clifton <nickc@redhat.com>
7404 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7405 used, even if it is not being used as a frame pointer.
7407 2015-05-05 Jason Merrill <jason@redhat.com>
7409 * dwarf2out.c (gen_member_die): Don't emit anything for an
7410 anonymous class constructor.
7412 2015-05-05 David Malcolm <dmalcolm@redhat.com>
7414 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7415 that it reflects the block structure.
7416 (afdo_propagate_edge): Likewise.
7417 (afdo_calculate_branch_prob): Likewise.
7418 (afdo_annotate_cfg): Likewise.
7419 * cfgcleanup.c (equal_different_set_p): Likewise.
7420 (try_crossjump_to_edge): Likewise.
7421 * cgraph.c (cgraph_node::verify_node): Likewise.
7422 * cgraphunit.c (expand_all_functions): Likewise.
7423 * config/i386/i386.c (ix86_expand_copysign): Likewise.
7424 (exact_dependency_1): Likewise.
7425 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7426 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7427 * gensupport.c (process_define_subst): Likewise.
7428 * lto-wrapper.c (merge_and_complain): Likewise.
7429 * tree-if-conv.c (if_convertible_bb_p): Likewise.
7430 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7431 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7432 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7433 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7434 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7435 * tree-vect-stmts.c (vectorizable_shift): Likewise.
7436 * tree-vrp.c (vrp_finalize): Likewise.
7437 * tree.c (variably_modified_type_p): Likewise.
7439 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
7441 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7442 on darwin12 and later.
7443 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7444 file to pass -rdynamic on darwin12 and later.
7445 * config/darwin.opt (rdynamic): Add.
7447 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7449 * doc/extend.texi (C Extensions): Update menu for moved Variable
7450 Attributes and Type Attributes sections.
7452 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7455 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7456 if rep_8byte stringop strategy was specified for 32-bit target.
7458 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
7461 * config/i386/i386.md (vector convert to float spltiter): Check for
7462 xmm16+, when splitting scalar float conversion.
7463 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7465 2015-05-05 Nick Clifton <nickc@redhat.com>
7467 * config/msp430/msp430-opts.h (enum msp430_regions): New.
7468 * config/msp430/msp430.c (msp430_override_options): Complain if
7469 -mcode-region or -mdata-region is used on a non MSP430X.
7470 (msp430_section_attr): New function. Checks lower, upper and
7472 (msp430_attribute_table): Add lower, upper and either.
7473 (gen_prefix): New function. Generates a prefix for a section
7475 (msp430_select_section): New function - handles the choice of
7476 section for an object. Takes into account memory region
7477 attributes and options.
7478 (msp430_function_section): Use gen_prefix.
7479 (TARGET_SECTION_TYPE_FLAGS): Define.
7480 (msp430_section_type_flags): New function.
7481 (TARGET_ASM_UNIQUE_SECTION): Define.
7482 (msp430_unique_section): New function.
7483 (msp430_output_aligned_decl_common): New function.
7484 (msp430_do_not_relax_short_jumps): New function.
7485 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7487 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7488 * config/msp430/msp430-protos.h
7489 (msp430_do_not_relax_short_jumps): New prototype.
7490 (msp430_output_aligned_decl_common): New prototype.
7491 * config/msp430/msp430.md (length): New attribute.
7492 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7493 then use a long code sequence for short jumps.
7494 * config/msp430/msp430.opt (mcode-region): New.
7495 (mdata-region): New.
7496 * doc/invoke.texi: Document new options.
7497 * doc/extend.texi: Document new attributes.
7499 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7501 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7502 (tune_params): Add field branch_costs.
7503 (aarch64_branch_cost): Declare.
7504 * gcc/config/aarch64.c (generic_branch_cost): New.
7505 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7506 (cortexa53_tunings): Likewise.
7507 (cortexa57_tunings): Likewise.
7508 (thunderx_tunings): Likewise.
7509 (xgene1_tunings): Likewise.
7510 (aarch64_branch_cost): Define.
7511 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7513 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7516 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7517 * config/i386/i386.md: Ditto.
7518 * config/i386/winnt.c: Ditto.
7520 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7522 * doc/extend.texi (__atomic Builtins): Move implementation details
7523 to the end of the description, rewrite opening paragraphs, state
7524 difference with __sync builtins, state C11/C++11 assumptions,
7525 weaken itemized descriptions, add explanation of memory model
7526 behaviour, expand description of compare-exchange, simplify text.
7528 2015-05-05 Renlin Li <renlin.li@arm.com>
7530 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7532 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
7534 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7535 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7536 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7537 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7538 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7539 * configure: Regenerate.
7540 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7541 * doc/install.texi (aarch64*-*-*): Document new
7542 --enable-fix-cortex-a53-843419 option.
7543 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7544 and -mno-fix-cortex-a53-843419 options.
7546 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7549 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7551 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
7553 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7554 fix overactive TYPE_MIN_VALUE check and add FIXME for type
7555 compatibility problems.
7557 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7559 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7561 (cbranchsi4_reg): New.
7562 * config/microblaze/microblaze.c
7563 (microblaze_expand_conditional_branch_reg): New.
7564 * config/microblaze/microblaze-protos.h
7565 (microblaze_expand_conditional_branch_reg): New prototype.
7567 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7569 * config/microblaze/microblaze.md (peephole2): New.
7571 2015-05-04 Jeff Law <law@redhat.com>
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 Kaz Kojima <kkojima@gcc.gnu.org>
7584 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7585 (split_branches): Likewise.
7587 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
7589 * common.opt (fdelete-null-pointer-checks): Init to -1.
7590 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7591 override flag_delete_null_pointer_checks default.
7592 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7593 behavior re address zero. Better document target-specific behavior.
7594 (-fisolate-errneous-paths-dereference): Mention relationship to
7595 -fdelete-null-pointer-checks.
7597 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7599 PR tree-optimization/65984
7600 * ubsan.c: Include tree-cfg.h.
7601 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7602 stmt_could_throw_p test, rename can_throw variable to ends_bb.
7604 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7606 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7607 to CONST_DOUBLE_P predicate.
7608 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7609 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7610 allow only operands that satisfy standard_sse_constant_p predicate.
7611 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7612 to CONST_DOUBLE_P predicate.
7614 2015-05-04 Jeff Law <law@redhat.com>
7616 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7617 simplifier to narrow arithmetic.
7618 * generic-match-head.c: (types_match, single_use): New functions.
7619 * gimple-match-head.c: (types_match, single_use): New functions.
7621 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
7623 * config/arm/arm.c: Restore bootstrap.
7625 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7627 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7628 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7629 as CONST_WIDE_INT, not CONST_DOUBLE.
7630 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7631 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7632 (ix86_find_base_term): Do not check for CONST_DOUBLE.
7633 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7634 (ix86_build_signbit_mask): Rewrite using wide ints.
7635 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7636 (ix86_rtx_costs): Handle CONST_WIDE_INT.
7637 (find_constant): Ditto.
7638 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7640 * config/i386/predicates.md (x86_64_immediate_operand)
7641 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7642 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7643 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7644 (const0_operand): Also match const_wide_int.
7645 (constm1_operand): Ditto.
7646 (const1_operand): Ditto.
7648 2015-05-04 Richard Biener <rguenther@suse.de>
7650 PR tree-optimization/65965
7651 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7652 store groups at gaps.
7654 2015-05-04 Richard Biener <rguenther@suse.de>
7656 PR tree-optimization/65935
7657 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7658 then make sure to apply that swapping to the IL.
7660 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7662 * Makefile.in (PATCHLEVEL_c): New variable.
7663 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7664 expand the same way as if DEVPHASE_c was non-empty.
7666 2015-05-04 Kai Tietz <ktietz@redhat.com>
7669 * lto-wrapper.c (run_gcc): Open filename
7672 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
7674 * doc/extend.texi (Variable Attributes, Type Attributes): Move
7675 sections up in file, to immediately after the Function Attributes
7678 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
7680 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7682 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7684 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7685 (insert_partition_copy_on_edge): Adjust.
7686 (insert_rtx_to_part_on_edge): Likewise.
7687 (insert_part_to_rtx_on_edge): Likewise.
7689 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7691 * function.c (set_return_jump_label): Change type of argument to
7693 * function.h (set_return_jump_label): Adjust.
7695 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7697 * reload.h (struct reg_equivs_t): Change type of init to
7699 * ira.c (fix_reg_equiv_init): Adjust.
7700 * reload1.c (eliminate_regs_1): Likewise.
7701 (init_eliminable_invariants): Likewise.
7703 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7705 * cselib.c (fp_setter_insn): Take a rtx_insn *.
7706 * cselib.h (fp_setter_insn): Adjust.
7708 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7710 * recog.c (struct validate_replace_src_data): Change type of
7711 insn field to rtx_insn *.
7712 (validate_replace_src_group): Change type of argument to rtx_insn *.
7713 * recog.h (validate_replace_src_group): Adjust.
7715 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7717 * haifa-sched.c: Change the type of some variables to rtx_insn *.
7718 * sched-deps.c: Likewise.
7719 * sched-int.h: Likewise.
7720 * sched-rgn.c: Likewise.
7721 * sel-sched.c: Likewise.
7723 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7726 * config/i386/i386.c: Change the type of some arguments to
7728 * config/arm/arm.c: Likewise.
7730 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7732 * lra-constraints.c: Change type of some arguments to rtx_insn *.
7734 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7736 * regcprop.c (kill_autoinc_value): Change type of argument to
7739 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7741 * genrecog.c (print_subroutine): Adjust.
7742 * recog.c (get_bool_attr_mask_uncached): Likewise.
7743 * recog.h (struct recog_data_d): Change the type of insn to
7746 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7748 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7750 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7752 * df-problems.c (df_set_note): Change type of argument to
7755 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7757 * builtins.c (expand_builtin_trap): Change type of local
7758 variable to rtx_insn *.
7759 (add_sched_insns_for_speculation): Likewise.
7760 (ix86_emit_save_regs): Likewise.
7761 (get_scratch_register_on_entry): Likewise.
7762 (ix86_emit_restore_reg_using_pop): Likewise.
7763 (ix86_emit_leave): Likewise.
7764 (ix86_emit_restore_regs_using_mov): Likewise.
7765 (ix86_expand_epilogue): Likewise.
7767 (rl78_alloc_physical_registers_umul): Likewise.
7768 * cselib.c (discard_useless_locs): Likewise.
7769 (cselib_invalidate_regno): Likewise.
7770 (cselib_invalidate_mem): Likewise.
7771 * function.c (expand_function_start): Likewise.
7772 (emit_use_return_register_into_block): Likewise.
7774 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7775 * ifcvt.c (noce_get_alt_condition): Likewise.
7776 * loop-doloop.c (doloop_condition_get): Likewise.
7777 * lra-constraints.c (inherit_in_ebb): Likewise.
7778 * modulo-sched.c (sms_schedule_by_order): Likewise.
7779 * recog.c (next_insn_tests_no_inequality): Likewise.
7780 * reorg.c (emit_delay_sequence): Likewise.
7781 (update_reg_dead_notes): Likewise.
7782 (fix_reg_dead_note): Likewise.
7783 (fill_slots_from_thread): Likewise.
7784 (delete_computation): Likewise.
7786 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
7788 * doc/extend.texi (Variable Attributes): Add menu and proper
7789 @nodes to subsections. Move Microsoft Windows attributes to
7790 their own subsection.
7791 (Type Attributes): Reorganize introduction to remove duplicate
7792 list of attributes. Add menu and proper @nodes to subsections.
7793 Alphabetize the main table of common attributes.
7795 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
7797 * match.pd: New simplification patterns.
7798 (x + (x & 1)) -> ((x + 1) & ~1)
7799 (x & ~(x & y)) -> ((x & ~y))
7800 (x | ~(x | y)) -> ((x | ~y))
7802 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7804 * target.def (attribute_table): Mention that struct attribute_spec
7805 is defined in tree-core.h rather than tree.h
7806 * doc/tm.texi: Regenerate.
7808 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
7810 * genrecog.c (test): Rename to rtx_test. Update rest of file
7813 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
7815 PR translation/65959
7816 * params.h (DEFPARAM): Rename msgid to nocmsgid.
7818 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7820 * gcc/config/aarch64/aarch64-protos.h (tune_params):
7821 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7822 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7823 Return value depending on target.
7824 (generic_tunings): Initialize new target settings.
7825 (cortexa53_tunings): Likewise.
7826 (cortexa57_tunings): Likewise.
7827 (thunderx_tunings): Likewise.
7828 (xgene1_tunings): Likewise.
7830 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7832 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7833 Make Cortex-A53 shift costs more accurate.
7835 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7837 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7840 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7842 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7843 Calculate cost of op0 and op1 in PLUS and MINUS cases.
7845 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7847 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7848 Add cost of op0 in the compare-with-fpzero case.
7850 2015-04-30 David Malcolm <dmalcolm@redhat.com>
7852 * builtins.c (fold_builtin_1): Remove spurious second
7854 * cgraph.h (symtab_node::get_availability): Likewise.
7855 * opts.c (common_handle_option): Remove spurious second semicolon.
7856 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7857 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7859 2015-04-30 Caroline Tice <cmtice@google.com>
7861 PR gcov-profile/65929
7862 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7863 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7864 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7865 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7866 * doc/tm.texi: Regenerate.
7867 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
7868 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7869 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
7870 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7872 2015-04-30 Marek Polacek <polacek@redhat.com>
7874 * varasm.c (handle_cache_entry): Fix logic.
7876 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7878 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7879 (*extrsi5_insn_uxtw_alt): Likewise.
7880 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7881 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7884 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7886 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7889 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7891 * config/aarch64/aarch64.md
7892 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7893 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7894 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7895 appropriately. Handle alternative EON form.
7897 2015-04-30 Renlin Li <renlin.li@arm.com>
7899 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7900 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7902 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7905 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7906 -fstrict-aliasing boundaries.
7908 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7910 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7911 and [SU]MNEGL patterns.
7913 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7915 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7916 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7917 combined arithmetic-shift ops. Properly handle all shift and extend
7918 operations that can occur in combination with PLUS/MINUS.
7919 Rename maybe_fma to compound_p.
7920 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7921 arithmetic and shift operations.
7923 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7925 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7926 rather than arith_shift cost when costing ADD/MINUS of an
7929 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7932 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7935 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
7937 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7938 are for the same position.
7940 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
7942 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
7944 (vectorize_loops): Use it.
7946 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7948 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7949 for aggregate types.
7950 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7952 * tree.c (need_assembler_name_p): Compute mangled name for
7953 non-fundamental types and integer types.
7955 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
7957 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7959 * expr.c (expand_expr_real_2): Likewise.
7961 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7963 * tree.c (build_common_builtin_nodes): Do not build
7964 __builtin_alloca_with_align as equivalent of library alloca.
7966 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7968 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7969 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7971 * tree.c: Include print-tree.h and ipa-utils.h
7972 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7973 (free_lang_data_in_cgraph): Call verify_type.
7974 (verify_type_variant): New function.
7975 (verify_type): New function.
7976 * tree.h (verify_type): Declare.
7978 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
7980 * config/mips/mips-cpus.def: (mips4): Change default processor
7981 from PROCESSOR_R8000 to PROCESSOR_R10000.
7983 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
7985 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7986 la/jalr instead of jal.
7988 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7992 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7993 (setcc+movzbl peephole2): Check also clobbered reg.
7994 (setcc+andl peephole2): Ditto.
7996 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7999 * config/nvptx/mkoffload.c (target_ilp32): New variable.
8000 (main): Set it depending on "-foffload-abi=[...]".
8001 (compile_native, main): Use it to pass "-m32" or "-m64" to the
8004 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8007 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8008 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8009 Flip lane index back at assembly time for bigendian.
8011 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8013 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8014 * gimplify.c (gimplify_omp_workshare): Use it.
8016 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8018 * Makefile.in (build/genrecog.o): Depend on inchash.h.
8019 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8021 * genrecog.c: Rewrite most of the code except for the third page.
8023 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8025 * inchash.h, inchash.c: Include bconfig.h for build objects.
8026 * Makefile.in (build/inchash.o): New rule.
8028 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
8031 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8032 number in type attribute expression.
8034 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8036 * loop-iv.c (canon_condition): Generalize to all types of integer
8039 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8041 * gimple-walk.c: Prune duplicate or unneeded includes.
8042 (walk_gimple_asm): Only call parse_input_constraint or
8043 parse_output_constraint if their findings are used.
8044 Honour parse_input_constraint and parse_output_constraint
8047 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8049 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8051 2015-04-29 Tom de Vries <tom@codesourcery.com>
8053 PR tree-optimization/65893
8054 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8057 2015-04-29 Richard Biener <rguenther@suse.de>
8059 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8060 compute GROUP_SIZE for basic-block SLP.
8061 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8062 take into account gaps.
8063 (vect_get_mask_element): Properly reject references to previous
8065 (vect_transform_slp_perm_load): Likewise.
8067 2015-04-29 Christian Bruel <christian.bruel@st.com>
8070 * config/i386/i386.c (ix86_default_align): New function.
8071 (ix86_override_options_after_change): Call ix86_default_align.
8072 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8073 (ix86_override_options_after_change): New function.
8075 2015-04-28 Jeff Law <law@redhat.com>
8077 * tree-ssa-dom.c (record_equality); Fix comment typos.
8079 2015-04-28 Tom de Vries <tom@codesourcery.com>
8081 PR tree-optimization/65887
8082 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8084 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
8086 * doc/extend.texi (Declaring Attributes of Functions): Split into
8087 subsections by target. Alphabetize the table of common attributes.
8088 Rewrite some of the introductory text to reflect the new structure.
8089 Update some cross-references to point to the new subsections.
8090 (Attribute Syntax): Put paragraph about "__" naming here. Remove
8091 duplicate copies in the discussion of function, label, and type
8094 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
8097 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8099 2015-04-28 Jason Merrill <jason@redhat.com>
8102 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8103 (finalize_type_size): Respect TYPE_USER_ALIGN.
8104 (layout_type) [ARRAY_TYPE]: Likewise.
8106 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
8108 * config/arm/arm.md (*arm_movt): Fix type attribute.
8109 (*cmpsi_shiftsi): Likewise.
8110 (*cmpsi_shiftsi_swp): Likewise.
8111 (*movsicc_insn): Likewise.
8112 (*cond_move): Likewise.
8113 (*if_plus_move): Likewise.
8114 (*if_move_plus): Likewise.
8115 (*if_arith_move): Likewise.
8116 (*if_move_arith): Likewise.
8117 (*if_shift_move): Likewise.
8118 (*if_move_shift): Likewise.
8119 (*arm_movtas_ze): Likewise.
8120 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8121 redundancy and type attribute.
8122 (*thumb2_movsi_insn): Fix type attribute.
8123 (*thumb2_addsi_short): Likewise.
8124 (thumb2_addsi3_compare0): Likewise.
8125 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8126 attributes accordingly.
8128 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8131 * function.c (pad_to_arg_alignment): Add parentheses.
8133 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
8135 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8136 libgcc/config/frv/elf-lib.h.
8138 2015-04-28 Tom de Vries <tom@codesourcery.com>
8140 * tree-call-cdce.c: Fix example in header comment.
8142 2015-04-28 Richard Biener <rguenther@suse.de>
8144 PR tree-optimization/62283
8145 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8146 fails fatally and we are vectorizing a basic-block simply
8147 cause the child to be constructed piecewise.
8148 (vect_analyze_slp_cost_1): Adjust.
8149 (vect_detect_hybrid_slp_stmts): Likewise.
8150 (vect_bb_slp_scalar_cost): Likewise.
8151 (vect_get_constant_vectors): For piecewise constructed
8152 constants place them after the last def.
8153 (vect_get_slp_defs): Adjust.
8154 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8155 externals for basic-block vectorization.
8157 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8160 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8162 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8163 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8164 (AARCH64_TUNE_FMA_STEERING): Likewise.
8165 * config/aarch64/aarch64-cores.def: Set
8166 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8167 FMUL/FMADD instructions.
8168 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8169 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
8170 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8171 * config/aarch64/cortex-a57-fma-steering.h: New file.
8172 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8174 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
8176 * gensupport.c (std_preds): Add missing codes to address_operand entry.
8178 2015-04-28 Richard Biener <rguenther@suse.de>
8180 PR tree-optimization/65851
8181 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8182 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
8183 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
8184 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8185 (ccp_visit_phi_node): Adjust.
8186 (evaluate_stmt): For simplifications to SSA names return its
8187 lattice value if that isn't VARYING. Return immediately when
8188 simplified to a constant.
8189 (visit_assignment): Adjust.
8190 (ccp_visit_stmt): Likewise.
8192 2015-04-28 Tom de Vries <tom@codesourcery.com>
8194 PR tree-optimization/65818
8195 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8198 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8200 * calls.c (save_fixed_argument_area): Don't check
8201 ARGS_GROW_DOWNWARD with the preprocessor.
8202 (restore_fixed_argument_area): Likewise.
8203 (mem_overlaps_already_clobbered_arg_p): Likewise.
8204 (check_sibcall_argument_overlap): Likewise.
8205 (expand_call): Likewise.
8206 (emit_library_call_value_1): Likewise.
8207 (store_one_arg): Likewise.
8208 * function.c (assign_parms): Likewise.
8209 (locate_and_pad_parm): Likewise.
8210 (pad_to_arg_alignment): Likewise.
8211 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8213 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8215 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8216 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8217 * calls.c (save_fixed_argument_area): Don't chekc if
8218 ARGS_GROW_DOWNWARD is defined.
8219 (restore_fixed_argument_area): Likewise.
8220 (mem_overlaps_already_clobbered_arg_p): Likewise.
8221 (check_sibcall_argument_overlap): Likewise.
8222 (expand_call): Likewise.
8223 (emit_library_call_value_1): Likewise.
8224 (store_one_arg): Likewise.
8225 * function.c (assign_parms): Likewise.
8226 (locate_and_pad_parm): Likewise.
8227 (pad_to_arg_alignment): Likewise.
8228 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8230 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8232 * defaults.h (gen_epilogue): New function.
8233 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8235 * cfgrtl.c (cfg_layout_finalize): Likewise.
8236 * df-scan.c: Likewise.
8237 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8238 (reposition_prologue_and_epilogue_notes): Likewise.
8239 * reorg.c (find_end_label): Likewise.
8240 * toplev.c: Likewise.
8242 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8244 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8245 * defaults.h (gen_simple_return): New function.
8246 (gen_simple_return): Likewise.
8247 (HAVE_return): Add default definition to false.
8248 (HAVE_simple_return): Likewise.
8249 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8250 HAVE_return and HAVE_simple_return are defined.
8251 * function.c (gen_return_pattern): Likewise.
8252 (convert_jumps_to_returns): Likewise.
8253 (thread_prologue_and_epilogue_insns): Likewise.
8254 * reorg.c (find_end_label): Likewise.
8255 (dbr_schedule): Likewise.
8256 * shrink-wrap.c: Likewise.
8257 * shrink-wrap.h: Likewise.
8259 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8261 * defaults.h (EPILOGUE_USES): Add default definition of false.
8262 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8263 * resource.c (init_resource_info): Likewise.
8265 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8267 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8269 * dwarf2out.c (field_byte_offset): REmove check if
8270 PCC_BITFIELD_TYPE_MATTERS is defined.
8271 * stor-layout.c (layout_decl): Likewise.
8272 (update_alignment_for_field): Likewise.
8273 (place_field): Likewise.
8275 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8277 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8279 * regrename.c (check_new_reg_p): Remove check if
8280 HARD_REGNO_RENAME_OK is defined.
8281 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8283 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8285 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8286 * cse.c (fold_rtx): Likewise.
8287 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8288 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8289 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8290 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8291 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8292 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8293 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8294 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8295 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8296 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8298 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8299 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8300 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8301 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8302 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8303 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8304 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8305 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8306 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8307 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8308 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8309 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8310 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8311 * doc/tm.texi: Regenerate.
8312 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8313 either true or false.
8315 2015-04-27 Jeff Law <law@redhat.com>
8317 PR tree-optimization/65217
8318 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8319 of them has a single use, make sure it is the LHS of the implied
8322 2015-04-28 Alan Modra <amodra@gmail.com>
8325 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8326 (offsettable_ok_by_alignment): Use minimum of decl and toc
8327 pointer alignment. Replace dead code with assertion.
8328 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8329 case if size exceeds toc pointer alignment.
8330 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8331 (rs6000_emit_move): Likewise.
8332 * configure.ac: Add linker toc pointer alignment check.
8333 * configure: Regenerate.
8334 * config.in: Regenerate.
8336 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8338 * config.gcc: Add h8300-*-linux.
8339 * config/h8300/linux.h: New.
8340 * config/h8300/t-linux: New.
8341 * config/h8300/h8300.c (h8300_option_override): Normal mode
8342 is not supported for h8300-*-linux.
8343 (h8300_file_start): Target priority change.
8344 (get_shift_alg): Likewise.
8345 (h8300_shift_need_scratch_p): Likewise.
8346 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8347 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8349 2015-04-27 Caroline Tice <cmtice@google.com>
8351 * final.c (final_scan_insn): Output cold_function_name as function
8353 * varasm.c (cold_function_name): Make global.
8354 (assemble_start_function): Re-set cold_function_name.
8355 (assemble_end_function): Output cold partition size.
8356 * varasm.h (cold_function_name): Declare global.
8358 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8360 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8361 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8363 (*movxi_internal_avx512f): Ditto.
8364 (define_split): Check for xmm16+, when splitting scalar float_extend.
8365 (*extendsfdf2_mixed): Use "v" constraint.
8366 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8367 (*truncdfsf_fast_sse): Use "v" constraint.
8368 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8369 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8370 (define_peephole2): Check for xmm16+, when converting scalar
8372 (define_peephole2): Check for xmm16+, when converting scalar
8374 (*fop_<mode>_comm_mixed): Use "v" constraint.
8375 (*fop_<mode>_comm_sse): Ditto.
8376 (*fop_<mode>_1_mixed): Ditto.
8377 (*sqrt<mode>2_sse): Ditto.
8378 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8380 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8382 * combine.c (simplify_if_then_else): Use std::swap instead
8383 of manually swapping.
8384 (known_cond): Likewise.
8385 (simplify_comparison): Likewise.
8387 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8390 * config/rs6000/htm.md: Remove all define_expands.
8391 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8392 UNSPECV_HTM_TABORTWCI): Remove.
8393 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8394 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8395 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8396 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8397 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8398 tabortwci_internal): Remove define_insns.
8399 (tabort<wd>c, tabort<wd>ci): New define_insns.
8400 (tabort): Use gpc_reg_operand.
8401 (tcheck): Remove operand.
8402 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8403 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8405 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8406 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8407 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8408 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8409 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8410 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8411 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8412 (tcheck): Remove builtin argument.
8413 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8415 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8416 tabortdc and tabortdci builtins when not in 64-bit mode.
8417 Modify code to handle the loss of the HTM define_expands.
8418 Emit code to copy the CR register to TARGET.
8419 (htm_init_builtins): Modify code to handle the loss of the HTM
8421 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8422 (RS6000_BTC_64BIT): Likewise.
8423 (RS6000_BTC_CR): New macro.
8424 * doc/extend.texi: Update documentation for htm builtins.
8426 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8428 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8429 of manually swapping.
8430 (simplify_associative_operation): Likewise.
8431 (simplify_binary_operation): Likewise.
8432 (simplify_plus_minus): Likewise.
8433 (simplify_relational_operation): Likewise.
8434 (simplify_ternary_operation): Likewise.
8436 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8438 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8439 (xs_hi_nonmemory_operand): Remove error.
8440 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8441 general_operand rather than xs_hi_general_operand.
8443 2015-04-27 Richard Biener <rguenther@suse.de>
8445 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8446 (record_equivalences_from_stmt): Valueize rhs.
8447 (record_equality): Canonicalize x and y order via
8448 tree_swap_operands_p. Do not swap operands for same loop depth.
8450 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
8454 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8455 Add hint how to use own spec file.
8457 2015-04-27 Jakub Jelinek <jakub@redhat.com>
8459 PR tree-optimization/65875
8460 * tree-vrp.c (update_value_range): If in is_new case setting
8461 old_vr to VR_VARYING, also set new_vr to it. Remove
8462 old_vr->type == VR_VARYING test.
8463 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8464 SSA_PROP_INTERESTING if update_value_range returned true,
8465 but new range is VR_VARYING.
8467 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
8469 * combine.c (sign_extend_short_imm): New.
8470 (set_nonzero_bits_and_sign_copies): Use above new function for sign
8471 extension of src short immediate.
8472 (reg_nonzero_bits_for_combine): Likewise for tem.
8474 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8476 * stor-layout.c (self_referential_component_ref_p): New predicate.
8477 (copy_self_referential_tree_r): Use it.
8478 (self_referential_size): Punt for simple operations directly involving
8479 self-referential component references.
8480 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8482 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8484 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8486 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8488 * vec.h (vec): Make splice arguments const. Update definitions
8491 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
8493 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8496 2015-04-26 Tom de Vries <tom@codesourcery.com>
8498 PR tree-optimization/65826
8499 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8501 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
8503 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8504 (*madd3<mode>): Ditto.
8505 (*msub4<mode>): Ditto.
8506 (*msub3<mode>): Ditto.
8507 (*nmadd4<mode>): Ditto.
8508 (*nmadd3<mode>): Ditto.
8509 (*nmadd4<mode>_fastmath): Ditto.
8510 (*nmadd3<mode>_fastmath): Ditto.
8511 (*nmsub4<mode>): Ditto.
8512 (*nmsub3<mode>): Ditto.
8513 (*nmsub4<mode>_fastmath): Ditto.
8514 (*nmsub3<mode>_fastmath): Ditto.
8516 2015-04-24 Jason Merrill <jason@redhat.com>
8519 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8520 down when building TYPE_CANONICAL.
8521 (build_pointer_type_for_mode): Likewise.
8523 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
8525 * genrecog.c (validate_pattern): Check matching constraint refers
8526 to a lower numbered operand.
8528 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8531 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8532 save to independent variables use the Save attribute. This will
8533 allow these options to be modified with the #pragma/attribute
8535 (-mallow-movmisalign): Likewise.
8536 (-mallow-df-permute): Likewise.
8537 (-msched-groups): Likewise.
8538 (-malways-hint): Likewise.
8539 (-malign-branch-targets): Likewise.
8540 (-mvectorize-builtins): Likewise.
8541 (-msave-toc-indirect): Likewise.
8543 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8544 can be set via the #pragma/attribute target support.
8545 (rs6000_opt_vars): Likewise.
8546 (rs6000_inner_target_options): If VSX was set, also set
8547 -mno-avoid-indexed-addresses.
8549 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8551 * config/arm/iterators.md (shiftable_ops): Rename to...
8552 (SHIFTABLE_OPS): ... This. Update use in comments.
8553 (ior_xor): Rename to...
8554 (IOR_XOR): ... This.
8555 (vqh_ops): Rename to...
8556 (VQH_OPS): ... This.
8557 (vqhs_ops): Rename to...
8558 (VQHS_OPS): ... This.
8559 (rshifts): Rename to...
8560 (RSHIFTS): ... This.
8561 (returns): Rename to...
8562 (RETURNS): ... This.
8563 * config/arm/arm.md: Update uses of the above.
8564 * config/arm/neon.md: Likewise.
8566 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8568 * config.host (case ${host}): Add aarch64*-*-linux case.
8569 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8570 fields to all the cores.
8571 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8572 Add MCPU_MTUNE_NATIVE_SPECS.
8573 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8574 field to all extensions.
8575 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8576 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8577 Adjust definition of AARCH64_OPT_EXTENSION.
8578 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8579 (MCPU_MTUNE_NATIVE_SPECS): Define.
8580 * config/aarch64/driver-aarch64.c: New file.
8581 * config/aarch64/x-arch64: New file.
8582 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8585 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8586 Wei Mi <wmi@google.com>
8588 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8589 * config/i386/i386.c (extract_base_offset_in_addr): New function.
8590 (ix86_operands_ok_for_move_multiple): Ditto.
8591 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8592 (movlpd/movhpd to movupd peephole2): Ditto.
8594 2015-04-24 Marek Polacek <polacek@redhat.com>
8597 * input.h (from_macro_expansion_at): Define.
8600 * doc/invoke.texi: Update description of -Wlogical-op.
8602 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8604 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8605 ternary operator in fprintf and harmonize spacing.
8607 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8610 Mark operand1 commutative.
8612 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8614 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8615 input operands in memory.
8616 (*vec_concatv2si_sse4_1): Ditto.
8617 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8618 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8620 (vec_extract_hi_v32hi): Ditto.
8621 (vec_extract_hi_v64hi): Ditto.
8622 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8624 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8625 Steven Bosscher <steven@gcc.gnu.org>
8627 PR rtl-optimization/34503
8628 * cprop.c (cprop_reg_p): New.
8629 (hash_scan_set): Use above function to check if register can be
8631 (find_avail_set): Return up to two sets, one whose source is a
8632 register and one whose source is a constant. Sets are returned in an
8633 array passed as parameter rather than as a return value.
8634 (cprop_insn): Use a do while loop rather than a goto. Try each of the
8635 sets returned by find_avail_set, starting with the one whose source is
8636 a constant. Use cprop_reg_p to check if register can be propagated.
8637 (do_local_cprop): Use cprop_reg_p to check if register can be
8639 (implicit_set_cond_p): Likewise.
8641 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8643 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8644 (sem_function::equals): IGNORED_NODES parameter is now unused;
8645 update call of equals_private.
8646 (sem_function::equals_private): Do not call equals_wpa; skip
8647 gimple body matching if there is no body.
8648 (sem_function::init): Add logic to hash tthunk info.
8649 (sem_function::parse): Also parse thunks.
8650 * ipa-icf.h (equals_private): Update declaration.
8652 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8654 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8655 asterisk from name so this can be generated directly.
8656 (*altivec_stvx_<mode>_internal): Likewise.
8657 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8658 that this is never called during or after reload/lra.
8659 (rs6000_frame_related): Remove split_reg
8660 argument and logic that references it.
8661 (emit_frame_save): Remove last parameter from call to
8662 rs6000_frame_related.
8663 (rs6000_emit_prologue): Remove last parameter from eight calls to
8664 rs6000_frame_related. Force generation of stvx instruction for
8665 Altivec register saves. Remove split_reg handling, which is no
8667 (rs6000_emit_epilogue): Force generation of lvx instruction for
8668 Altivec register restores.
8670 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8672 * config/rs6000/rs6000.opt (mcrypto): Change option description to
8673 match category changes in ISA 2.07B.
8675 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8677 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8679 (cmp_op, cmp_type): New code attributes.
8680 (NEON_VCMP, NEON_VACMP): New int iterators.
8681 (cmp_op_unsp): New int attribute.
8682 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8683 (neon_vceq<mode>): Delete.
8684 (neon_vc<cmp_op><mode>_insn): New pattern.
8685 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8686 (neon_vcgeu<mode>): Delete.
8687 (neon_vcle<mode>): Likewise.
8688 (neon_vclt<mode>: Likewise.
8689 (neon_vcage<mode>): Likewise.
8690 (neon_vcagt<mode>): Likewise.
8691 (neon_vca<cmp_op><mode>): New define_expand.
8692 (neon_vca<cmp_op><mode>_insn): New pattern.
8693 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8695 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8697 * tree.h (attribute_value_equal): Declare.
8698 * tree.c (attribute_value_equal): Export.
8700 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8702 * ipa-icf.c (sem_item::compare_attributes): New function.
8703 (sem_item::compare_referenced_symbol_properties): Compare variable
8705 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8706 (sem_function::param_used_p): New function.
8707 (sem_function::equals_wpa): Fix attribute comparsion; match
8708 parameter type codes; do not compare paremter flags when
8709 they are not used; compare edge flags; compare indirect calls.
8710 (sem_item::update_hash_by_addr_refs): Hash reference type.
8711 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8712 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8714 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8715 * ipa-icf.h (compare_attributes, param_used_p): Declare.
8717 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8719 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8721 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8722 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8723 (sem_item::compare_referenced_symbol_properties): New.
8724 (sem_item::hash_referenced_symbol_properties): New.
8725 (sem_item::compare_cgraph_references): Rename to ...
8726 (sem_item::compare_symbol_references): ... this one; use
8727 compare_referenced_symbol_properties.
8728 (sem_function::equals_wpa): Do not compare
8729 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8730 DECL_IS_OPERATOR_NEW; compare pointer sizes.
8731 (sem_item::update_hash_by_addr_refs): Call
8732 hash_referenced_symbol_properties.
8733 (sem_item::update_hash_by_local_refs): Cleanup.
8734 (sem_function::merge): Do not mix up symbol properties.
8735 (sem_variable::equals_wpa): Use compare_symbol_references.
8736 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8737 (sem_item::hash_referenced_symbol_properties): New.
8738 (sem_item::compare_symbol_references): New.
8739 (sem_item::compare_cgraph_references): Remove.
8741 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
8744 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8747 2015-04-23 Nick Clifton <nickc@redhat.com>
8749 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8750 ATTRIBUTE_UNUSED to x parameter.
8751 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8753 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8755 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8756 TARGET_CRYPTO to TARGET_P8_VECTOR>
8757 (crypto_vpermxor_<mode>): Likewise.
8758 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8759 (BU_CRYPTO_3A): Likewise.
8760 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8761 (BU_CRYPTO_OVERLOAD_3A): New #define.
8762 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8763 (VPMSUMH): Likewise.
8764 (VPMSUMW): Likewise.
8765 (VPMSUMD): Likewise.
8766 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8767 (VPERMXOR_V4SI): Likewise.
8768 (VPERMXOR_V8HI): Likewise.
8769 (VPERMXOR_V16QI): Likewise.
8770 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8771 BU_CRYPTO_OVERLOAD_2A.
8772 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8773 BU_CRYPTO_OVERLOAD_3A.
8774 * config/rs6000/rs6000.opt (mcrypto): Change description of
8777 2015-04-23 Richard Biener <rguenther@suse.de>
8779 * passes.def: Remove copy propagation passes run directly after CCP.
8780 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8782 (ccp_visit_phi_node): Rework to handle first executable edge
8785 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
8787 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8788 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8789 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8790 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8791 (thumb_legimitimize_reload_address): Remove.
8792 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8794 (thumb_legimitimize_reload_address): Remove.
8796 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8798 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8800 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8802 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8804 (store_multiple): Likewise.
8806 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8808 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8809 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8810 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8811 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8812 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8813 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8814 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8815 Specify issue_rate value.
8816 (arm_issue_rate): Look up issue rate from tuning structs. Remove
8817 large switch statement.
8818 (arm_marvell_pj4_tune): New struct.
8819 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8822 2015-04-23 Richard Biener <rguenther@suse.de>
8824 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8825 (vect_find_last_store_in_slp_instance): Rename to ...
8826 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8827 (vect_analyze_slp_cost_1): Use vector_load for constant defs
8828 and vec_construct for external defs when estimating prologue cost.
8829 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8830 Compute costs here only when vectorizing loops.
8831 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8832 have been determined.
8833 (vect_schedule_slp_instance): Simplify vectorized code placement
8834 and prepare for in-BB external defs.
8835 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8836 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8837 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8839 (vect_model_load_cost): Likewise.
8840 (vectorizable_store): Instead add it here.
8841 (vectorizable_load): Likewise.
8842 (vect_is_simple_use): Dump def type textually.
8844 2015-04-23 Richard Biener <rguenther@suse.de>
8846 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8847 * cfgloop.c (verify_loop_structure): Verify the root loop node.
8848 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8849 instead of get_eh_region_from_lp_number.
8850 * loop-init.c (fix_loop_structure): If we removed a loop, reset
8853 2015-04-23 Anton Blanchard <anton@samba.org>
8855 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8856 need for -mprofile-kernel to save LR to stack.
8858 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8860 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8862 (insn_is_swappable_p): Return 1 for a convert from double to
8863 single precision when all of its uses are splats of BE element
8866 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
8868 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8870 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8873 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
8874 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8875 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8877 (rs6000_builtin_mask_for_load): Return 0 for targets with
8878 efficient unaligned VSX accesses so that the vectorizer will use
8879 direct unaligned loads.
8880 (rs6000_builtin_support_vector_misalignment): Always return true
8881 for targets with efficient unaligned VSX accesses.
8882 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8883 stores on targets with efficient unaligned VSX accesses is almost
8884 always the same as the cost of an aligned load or store, so model
8886 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8887 unaligned vectors if we have efficient unaligned VSX accesses.
8888 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8889 undocumented option.
8891 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8894 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8896 * config.gcc (LIBC_MUSL): New tm_defines macro.
8897 * config/linux.h (OPTION_MUSL): Define.
8898 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8899 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8900 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8902 * config/linux.opt (mmusl): New option.
8903 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8904 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8906 * configure: Regenerate.
8908 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8910 * config.gcc (LIBC_MUSL): New tm_defines macro.
8911 * config/linux.h (OPTION_MUSL): Define.
8912 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8913 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8914 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8916 * config/linux.opt (mmusl): New option.
8917 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8918 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8920 * configure: Regenerate.
8922 2015-04-22 Yury Gribov <y.gribov@samsung.com>
8924 * doc/invoke.texi (-fsanitize-sections): Update description.
8925 * asan.c (set_sanitized_sections): Parse incoming arg.
8926 (section_sanitized_p): Support wildcards.
8928 2015-04-22 Tom de Vries <tom@codesourcery.com>
8930 PR tree-optimization/65823
8931 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8932 equality between ap_copy and ap.
8934 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8937 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8939 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8942 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8944 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8947 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8948 remove already contained t-files.
8950 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8952 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8953 Remove unneeded forward declarations.
8954 (suitable_for_tail_call_opt_p): Commentary typo fix.
8956 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8958 * varasm.c (emit_bss): Remove redundant guard.
8960 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8962 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8964 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8966 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8968 2015-04-22 Hale Wang <hale.wang@arm.com>
8969 Terry Guo <terry.guo@arm.com>
8971 PR rtl-optimization/64818
8972 * combine.c (can_combine_p): Don't combine user-specified
8973 register if it is in an asm input.
8975 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
8978 * passes.def (early_optimizations): Add pass_dse.
8980 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8982 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8983 * reorg.c (redundant_insn): Remove ifdef
8984 INSN_REFERENCES_ARE_DELAYED.
8985 * resource.c (mark_referenced_resources): Likewise.
8987 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8989 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8990 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8991 * resource.c (mark_set_resources): Likewise.
8993 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8995 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8996 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8997 (flow_find_head_matching_sequence): Likewise.
8998 (try_head_merge_bb): Likewise.
8999 * combine.c (can_combine_p): Likewise.
9000 (try_combine): Likewise.
9001 (distribute_notes): Likewise.
9002 * df-problems.c (can_move_insns_across): Likewise.
9003 * final.c (final): Likewise.
9004 * gcse.c (insert_insn_end_basic_block): Likewise.
9005 * ira.c (find_moveable_pseudos): Likewise.
9006 * reorg.c (try_merge_delay_insns): Likewise.
9007 (fill_simple_delay_slots): Likewise.
9008 (fill_slots_from_thread): Likewise.
9009 * sched-deps.c (sched_analyze_2): Likewise.
9011 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9013 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9014 PIC_OFFSET_TABLE_REGNUM.
9016 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9018 * alias.c (init_alias_target): Remove ifdef
9019 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9020 * df-scan.c (df_insn_refs_collect): Likewise.
9021 (df_get_regular_block_artificial_uses): Likewise.
9022 (df_get_eh_block_artificial_uses): Likewise.
9023 (df_get_entry_block_def_set): Likewise.
9024 (df_get_exit_block_use_set): Likewise.
9025 * emit-rtl.c (gen_rtx_REG): Likewise.
9026 * ira.c (ira_setup_eliminable_regset): Likewise.
9027 * reginfo.c (init_reg_sets_1): Likewise.
9028 * regrename.c (rename_chains): Likewise.
9029 * reload1.c (reload): Likewise.
9030 (eliminate_regs_in_insn): Likewise.
9031 * resource.c (mark_referenced_resources): Likewise.
9032 (init_resource_info): Likewise.
9034 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9036 * defaults.h (MASK_RETURN_ADDR): New definition.
9037 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9040 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9042 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9043 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9045 (expand_builtin_frob_return_addr): Likewise.
9047 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9049 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9050 (try_redirect_by_replacing_jump): Likewise.
9051 (rtl_tidy_fallthru_edge): Likewise.
9052 * combine.c (insn_a_feeds_b): Likewise.
9053 (find_split_point): Likewise.
9054 (simplify_set): 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 * function.c (emit_use_return_register_into_block): Likewise.
9059 * haifa-sched.c (sched_init): Likewise.
9060 * ira.c (find_moveable_pseudos): Likewise.
9061 * loop-invariant.c (find_invariant_insn): Likewise.
9062 * lra-constraints.c (curr_insn_transform): Likewise.
9063 * postreload.c (reload_combine_recognize_const_pattern):
9065 * reload.c (find_reloads): Likewise.
9066 * reorg.c (delete_scheduled_jump): Likewise.
9067 (steal_delay_list_from_target): Likewise.
9068 (steal_delay_list_from_fallthrough): Likewise.
9069 (redundant_insn): Likewise.
9070 (fill_simple_delay_slots): Likewise.
9071 (fill_slots_from_thread): Likewise.
9072 (delete_computation): Likewise.
9073 * sched-rgn.c (add_branch_dependences): Likewise.
9075 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9077 * genconfig.c (main): Always define HAVE_cc0.
9078 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9080 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9081 (flow_find_head_matching_sequence): Likewise.
9082 (try_head_merge_bb): Likewise.
9083 * cfgrtl.c (rtl_merge_blocks): Likewise.
9084 (try_redirect_by_replacing_jump): Likewise.
9085 (rtl_tidy_fallthru_edge): Likewise.
9086 * combine.c (do_SUBST_MODE): Likewise.
9087 (insn_a_feeds_b): Likewise.
9088 (combine_instructions): Likewise.
9089 (can_combine_p): Likewise.
9090 (try_combine): Likewise.
9091 (find_split_point): Likewise.
9093 (simplify_set): Likewise.
9094 (distribute_notes): Likewise.
9095 * cprop.c (cprop_jump): Likewise.
9096 * cse.c (cse_extended_basic_block): Likewise.
9097 * df-problems.c (can_move_insns_across): Likewise.
9098 * final.c (final): Likewise.
9099 (final_scan_insn): Likewise.
9100 * function.c (emit_use_return_register_into_block): Likewise.
9101 * gcse.c (insert_insn_end_basic_block): Likewise.
9102 * haifa-sched.c (sched_init): Likewise.
9103 * ira.c (find_moveable_pseudos): Likewise.
9104 * loop-invariant.c (find_invariant_insn): Likewise.
9105 * lra-constraints.c (curr_insn_transform): Likewise.
9106 * optabs.c (prepare_cmp_insn): Likewise.
9107 * postreload.c (reload_combine_recognize_const_pattern):
9109 * reload.c (find_reloads): Likewise.
9110 (find_reloads_address_1): Likewise.
9111 * reorg.c (delete_scheduled_jump): Likewise.
9112 (steal_delay_list_from_target): Likewise.
9113 (steal_delay_list_from_fallthrough): Likewise.
9114 (try_merge_delay_insns): Likewise.
9115 (redundant_insn): Likewise.
9116 (fill_simple_delay_slots): Likewise.
9117 (fill_slots_from_thread): Likewise.
9118 (delete_computation): Likewise.
9119 (relax_delay_slots): Likewise.
9120 * sched-deps.c (sched_analyze_2): Likewise.
9121 * sched-rgn.c (add_branch_dependences): Likewise.
9123 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9125 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9126 that is trivially ded on non cc0 targets.
9127 (simplify_set): Likewise.
9128 (mark_used_regs_combine): Likewise.
9129 * cse.c (new_basic_block): Likewise.
9130 (fold_rtx): Likewise.
9131 (cse_insn): Likewise.
9132 (cse_extended_basic_block): Likewise.
9133 (set_live_p): Likewise.
9134 * rtlanal.c (canonicalize_condition): Likewise.
9135 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9137 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9139 * conditions.h: Define macros even if HAVE_cc0 is undefined.
9140 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9141 * final.c: Likewise.
9143 * recog.c: Likewise.
9144 * recog.h: Declare functions even when HAVE_cc0 is undefined.
9145 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9147 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9149 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9150 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9151 * builtins.c (expand_builtin): Remove check if
9152 EH_RETURN_DATA_REGNO is defined.
9153 * df-scan.c (df_bb_refs_collect): Likewise.
9154 (df_get_exit_block_use_set): Likewise.
9155 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9156 * ira-lives.c (process_bb_node_lives): Likewise.
9157 * lra-lives.c (process_bb_lives): Likewise.
9159 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9161 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9162 FIRST_PSEUDO_REG): New.
9163 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9164 (ARG_POINTER_REGNUM): Define to ARGP_REG.
9165 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9166 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9167 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9168 (FIRST_INT_REG): New.
9169 (LAST_INT_REG): New.
9170 (FIRST_*_REG): Define using *_REG.
9171 (LAST_*_REG): Ditto.
9172 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9173 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9174 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9176 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9178 * expmed.c: (synth_mult): Only assume overlapping
9179 shift with previous steps in alg_sub_t_m2 case.
9181 2015-04-21 Richard Biener <rguenther@suse.de>
9183 PR tree-optimization/65650
9184 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9185 transitions involving copies.
9186 (set_lattice_value): Adjust for copy lattice state.
9187 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9188 if that doesn't dominate the merge point.
9189 (bit_value_unop): Adjust what we treat as varying mask.
9190 (bit_value_binop): Likewise.
9191 (bit_value_assume_aligned): Likewise.
9192 (evaluate_stmt): When we simplified to a SSA name record a copy
9193 instead of dropping to varying.
9194 (visit_assignment): Simplify.
9196 * gimple-match.h (gimple_simplify): Add another callback.
9197 * gimple-fold.c (fold_stmt_1): Adjust caller.
9198 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9199 for the 2nd callback.
9200 * gimple-match-head.c (gimple_simplify): Add a callback that is
9201 used to valueize the stmt operands and use it that way.
9203 2015-04-21 Richard Biener <rguenther@suse.de>
9205 PR tree-optimization/65788
9206 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9208 2015-04-21 Richard Biener <rguenther@suse.de>
9210 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9211 vec_construct cost by vec_stmt_cost.
9213 2015-04-21 Richard Biener <rguenther@suse.de>
9215 * cfghooks.h (create_basic_block): Replace with two overloads
9217 (split_block): Likewise.
9218 * cfghooks.c (split_block): Rename to ...
9219 (split_block_1): ... this.
9220 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9221 (split_block_after_labels): Call split_block_1.
9222 (create_basic_block): Rename to ...
9223 (create_basic_block_1): ... this.
9224 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9225 (create_empty_bb): Call create_basic_block_1.
9226 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9227 split_block_after_labels.
9228 * omp-low.c (expand_parallel_call): Likewise.
9229 (expand_omp_target): Likewise.
9230 (simd_clone_adjust): Likewise.
9231 * tree-chkp.c (chkp_get_entry_block): Likewise.
9232 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9233 create_basic_block overload.
9234 (cgraph_node::expand_thunk): Likewise.
9235 * tree-cfg.c (make_blocks): Likewise.
9236 (handle_abnormal_edges): Likewise.
9237 * tree-inline.c (copy_bb): Likewise.
9239 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9241 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9243 (*xor_one_cmplsidi3_ze): Likewise.
9245 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9247 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9248 use df_remove_problem rather than manually removing problems, leaving
9249 holes in df->problems_in_order[].
9251 2015-04-21 Tom de Vries <tom@codesourcery.com>
9253 PR tree-optimization/65802
9254 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9256 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9258 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9260 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9261 at '.'. Assert that there's enough space for everything.
9263 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9265 PR tree-optimization/64950
9267 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9270 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9273 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9275 PR rtl-optimization/64916
9276 * cfgcleanup.c (values_equal_p): New function.
9277 (can_replace_by): Use it.
9279 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9282 * doc/invoke.texi ([-Wnarrowing]): Update.
9284 2015-04-20 Jeff Law <law@redhat.com>
9286 PR tree-optimization/65658
9287 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9288 redundant test for GIMPLE_ASSIGN in last change.
9290 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9292 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9293 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9294 (legitimize_tls_address): Ditto.
9295 (ix86_expand_move): Ditto.
9296 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9297 (ix86_expand_unary_operator): Ditto.
9298 * config/i386/predicates.md (index_register_operand): Ditto.
9300 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9302 * reorg.c (try_merge_delay_insns): Improve correctness checking
9303 for targets with multiple delay slots.
9305 2015-04-20 Jeff Law <law@redhat.com>
9307 PR tree-optimization/65658
9308 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9311 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9313 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9314 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9317 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9320 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9322 2015-04-20 Richard Biener <rguenther@suse.de>
9324 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9325 * gimple-fold.c (gimple_build_valueize): New function.
9326 (gimple_build): Always use gimple_build_valueize as valueize hook.
9328 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9331 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9332 and overwrite variable parts if <= 1/2 the elements are variable.
9334 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9336 PR rtl-optimization/65805
9337 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9338 Don't use difference of offset and previous offset if
9339 update_sp_offset is non-zero.
9340 (eliminate_regs_in_insn): Ditto.
9341 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9342 lra_eliminate_regs_1 call.
9343 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9345 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9347 * hash-table.h: Remove version of hash_table that stored value_type *.
9348 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9349 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9350 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9351 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9352 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9353 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9354 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9355 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9356 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9357 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9358 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9359 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9360 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9361 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9362 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9363 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9365 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9366 Jakub Jelinek <jakub@redhat.com>
9369 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9370 subsequent SH_NONE operand does not overwrite an existing *special
9372 (adjust_extract): Handle case where a vec_extract operation is
9373 wrapped in a PARALLEL.
9375 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9378 * config/i386/i386.c (ix86_binds_local_p): Define only if
9379 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9381 2015-04-17 Jeff Law <law@redhat.com>
9383 PR tree-optimization/47679
9384 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9385 * tree-ssa-scopedtables.c: New file.
9386 * tree-ssa-scopedtables.h: New file.
9387 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9388 (const_and_copies): Change name/type.
9389 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9390 (record_const_or_copy_1): Similarly.
9391 (restore_vars_to_original_value): Similarly.
9392 (pass_dominator::execute): Create and destroy const_and_copies table.
9393 (thread_across_edge): Update passing of const_and_copies.
9394 (record_temporary_equivalence): Use method calls rather than
9395 manipulating const_and_copies directly.
9396 (record_equality, cprop_into_successor_phis): Similarly.
9397 (dom_opt_dom_walker::before_dom_children): Similarly.
9398 (dom_opt_dom_walker::after_dom_children): Similarly.
9399 (eliminate_redundant_computations): Similarly.
9400 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9401 (record_temporary_equivalence): Likewise.
9402 (invalidate_equivalences): Likewise.
9403 (record_temporary_equivalences_from_phis): Update due to type
9404 change of const_and_copies. Use method calls rather than
9405 manipulating the stack directly.
9406 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9407 (thread_through_normal_block, thread_across_edge): Likewise.
9408 (thread_across_edge): Likewise.
9409 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9410 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9412 (identify_jump_threads): Update due to type change of equiv_stack.
9413 (finalize_jump_threads): Delete the equiv_stack when complete.
9415 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
9417 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9418 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9419 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9421 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
9424 * config.gcc: Exit with a comment when we do not have a major version
9425 number for the FreeBSD target.
9427 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9430 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9431 maybe_allows_mem bitfields.
9432 (maybe_allows_none_start, maybe_allows_none_end,
9433 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9434 maybe_allows_mem_end): New variables.
9435 (compute_maybe_allows): New function.
9436 (add_constraint): Use it to initialize maybe_allows_reg and
9437 maybe_allows_mem fields.
9438 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9439 is_address constraints such that those that allow neither mem nor
9440 reg come first, then those that only allow reg but not mem, then
9441 those that only allow mem but not reg, then the rest.
9442 (write_allows_reg_mem_function): New function.
9443 (write_tm_preds_h): Call it.
9444 * stmt.c (parse_output_constraint, parse_input_constraint): Use
9445 the generated insn_extra_constraint_allows_reg_mem function
9446 instead of always setting *allows_reg = true; *allows_mem = true;
9447 for unknown extra constraints.
9449 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9452 * output.h (default_binds_local_p_3): New.
9453 * varasm.c (default_binds_local_p_3): Make it public. Take an
9454 argument to indicate if common symbol may be local. If common
9455 symbol may be local, treat non-external variable as defined
9457 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9458 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9459 * config/i386/i386.c (ix86_binds_local_p): New.
9460 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9463 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9466 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9467 trying mem_loc_descriptor on XEXP (rtl, 0).
9469 2015-04-17 Martin Liska <mliska@suse.cz>
9471 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9472 Release symbol_compare_collection.
9473 * ipa-reference.c: Add TODO that a vector should be released.
9475 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9478 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9479 to new AVR-LibC file layout (bug #44574).
9480 (*avrlibc_devicelib): Same.
9481 * config/avr/avr-mcus.def: Adjust comments.
9482 * config/avr/avr.opt (nodevicelib): Adjust help.
9484 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
9486 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9488 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
9491 * gimplify.c (gimplify_init_constructor): Always emit a
9492 side-effecting constructor.
9494 2015-04-17 Tom de Vries <tom@codesourcery.com>
9496 PR tree-optimization/64950
9497 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9498 in cfun->curr_properties.
9499 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9500 if we generate an IFN_VA_ARG.
9501 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9502 function if PROP_gimple_lva is not set in src function.
9504 2015-04-17 Tom de Vries <tom@codesourcery.com>
9505 Michael Matz <matz@suse.de>
9507 PR tree-optimization/64950
9508 * gimple-iterator.c (update_modified_stmts): Remove static.
9509 * gimple-iterator.h (update_modified_stmts): Declare.
9510 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9511 (gimplify_va_arg_internal): New function.
9512 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9513 * gimplify.h (gimplify_va_arg_internal): Declare.
9514 * internal-fn.c (expand_VA_ARG): New unreachable function.
9515 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9516 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9517 (expand_ifn_va_arg): New function.
9518 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9519 (pass_stdarg::execute): Call expand_ifn_va_arg.
9520 (pass_data_lower_vaarg): New pass_data.
9521 (pass_lower_vaarg): New gimple_opt_pass.
9522 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9523 (make_pass_lower_vaarg): New function.
9524 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9525 properties_required field.
9526 * passes.def (all_passes): Add pass_lower_vaarg.
9527 * tree-pass.h (PROP_gimple_lva): Add define.
9528 (make_pass_lower_vaarg): Declare.
9530 2015-04-17 Tom de Vries <tom@codesourcery.com>
9532 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9533 * calls.c (call_expr_flags): Same.
9535 2015-04-17 Tom de Vries <tom@codesourcery.com>
9537 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9538 (pass_stdarg::execute): ... here.
9540 2015-04-17 Tom de Vries <tom@codesourcery.com>
9541 Michael Matz <matz@suse.de>
9543 * tree-cfg.c (make_blocks_1): Factor out of ...
9544 (make_blocks): ... here.
9545 (make_edges_bb): Factor out of ...
9546 (make_edges): ... here.
9547 (gimple_find_sub_bbs): New function.
9548 * tree-cfg.h (gimple_find_sub_bbs): Declare.
9550 2015-04-17 Tom de Vries <tom@codesourcery.com>
9552 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9554 2015-04-17 Yury Gribov <y.gribov@samsung.com>
9556 * asan.c (set_sanitized_sections): New function.
9557 (section_sanitized_p): Ditto.
9558 (asan_protect_global): Optionally sanitize user-defined
9560 * asan.h (set_sanitized_sections): Declare new function.
9561 * common.opt (fsanitize-sections): New option.
9562 * doc/invoke.texi (-fsanitize-sections): Document new option.
9563 * opts-global.c (handle_common_deferred_options): Handle new
9566 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9569 * dwarf2out.c (loc_list_from_tree): Return NULL
9570 for DEBUG_EXPR_DECL.
9572 2015-04-17 Christian Bruel <christian.bruel@st.com>
9574 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9577 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9579 * ira-color.c (setup_left_conflict_sizes_p): Do not process
9580 node itself when computing left conflict subnode size.
9582 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9585 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9586 *fop_<mode>_1_sse using enabled attribute. Use
9587 register_mixssei387nonimm_operand operand 1 predicate. Change
9588 alternative 3 constraints from "x" to "v".
9590 2015-04-16 Richard Biener <rguenther@suse.de>
9592 PR tree-optimization/65774
9593 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9594 bit-value tracking on.
9596 2015-04-16 Richard Biener <rguenther@suse.de>
9598 PR tree-optimization/64277
9599 * tree-vrp.c (check_array_ref): Fix anti-range handling,
9600 simplify upper bound handling.
9601 (search_for_addr_array): Simplify.
9602 (check_array_bounds): Handle ADDR_EXPRs here.
9603 (check_all_array_refs): Simplify.
9605 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9607 * config/i386/i386.c (print_reg): Rewrite function.
9609 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9611 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9612 Invert the condition.
9614 2015-04-16 Renlin Li <renlin.li@arm.com>
9616 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9617 simplifications for UNSIGNED_FLOAT.
9619 2015-04-16 Nick Clifton <nickc@redhat.com>
9621 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9623 (enum rl78_cpu_type): New.
9624 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9625 (umulhi3_shift_virt): Remove m constraint from operand 1.
9626 (umulqihi3_virt): Likewise.
9627 * config/rl78/rl78.c (rl78_option_override): Add code to process
9628 -mcpu and -mmul options.
9629 (rl78_alloc_physical_registers): Add code to handle divhi and
9630 divsi valloc attributes.
9631 (set_origin): Likewise.
9632 * config/rl78/rl78.h (RL78_MUL_G14): Define.
9633 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9634 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9636 (ASM_SPEC): Pass -mcpu on to assembler.
9637 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9638 (mulqi3_rl78): Likewise.
9639 (mulhi3_g13): Likewise.
9640 (mulhi3): Generate the G13 or G14 versions of the insn directly.
9642 (mulhi3_g14): Add clobbers of AX and BC.
9643 (mulsi3_g14): Likewise.
9644 (mulsi3_g13): Likewise.
9645 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9646 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9647 * config/rl78/rl78.opt (mmul): Initialise value to
9650 (m13, m14, mrl78): New option aliases.
9651 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9652 (MULTILIB_DIRNAMES): Add g13 and g14.
9653 * doc/invoke.texi: Document -mcpu and -mmul options.
9655 2015-04-16 Richard Biener <rguenther@suse.de>
9657 * tree-ssa-ccp.c (likely_value): See if we have operands that
9658 are marked as never simulate again and return CONSTANT in this
9660 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9661 not have any operands that will be simulated again as
9662 not being simulated again.
9664 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9667 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9668 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9670 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9672 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9673 *float<SWI48:mode><MODEF:mode>2_sse.
9674 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9676 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9679 2015-04-15 Tom de Vries <tom@codesourcery.com>
9682 * function.c (push_dummy_function): New function.
9683 (init_dummy_function_start): Use push_dummy_function.
9684 (pop_dummy_function): New function. Factored out of ...
9685 (expand_dummy_function_end): ... here.
9686 * function.h (push_dummy_function, pop_dummy_function): Declare.
9687 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9689 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9691 2015-04-15 Jeff Law <law@redhat.com>
9693 PR tree-optimization/47679
9694 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9695 need for forward declaration in upcoming changes.
9696 (record_conditions, record_edge_info): Likewise.
9698 PR rtl-optimization/42522
9699 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9700 SIGN_EXTRACT as a whole object rather than simplifying
9703 2015-04-15 Jakub Jelinek <jakub@redhat.com>
9706 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9707 and GIMPLE_PREDICT use break instead of return true. For
9708 GIMPLE_EH_DISPATCH, compare dispatch region.
9710 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
9712 * doc/extend.texi (__sync Builtins): Simplify some text. Update
9713 details about the implementation. Make clear preference for
9714 __atomic builtins. Reduce possibility of future change.
9716 2015-04-15 Nick Clifton <nickc@redhat.com>
9718 * config/rx/rx.opt (mallow-string-insns): New option.
9719 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9720 builtin if string instructions are denied.
9721 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9722 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9724 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9725 * config/rx/rx.md (movstr): Enable pattern only if string
9726 instructions are allowed.
9727 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9728 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9729 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9730 (MULTILIB_DIRNAMES): Add no-strings.
9731 * doc/invoke.texi: Document -mno-allow-string-insns.
9733 2015-04-15 Alan Modra <amodra@gmail.com>
9738 * calls.c (load_register_parameters): Don't load past end of
9739 mem unless suitably aligned.
9741 2015-04-15 Nick Clifton <nickc@redhat.com>
9743 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9744 decrement instruction as being frame related.
9745 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9747 If zero extending a function address enclose the operation in
9749 (rl78_preferred_reload_class): New function.
9750 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9751 * config/rl78/rl78.md: Remove useless constraints in expanders.
9752 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9753 (mulhi3_rl78): Likewise.
9754 (mulhi3_g13): Likewise.
9755 (mulsi3_rl78): Likewise.
9756 (es_addr): Move to before the multiply patterns.
9758 2015-04-15 Alan Modra <amodra@gmail.com>
9760 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9761 and sequence_stack. Add seq.
9762 (seq_stack): Delete.
9763 * function.c (prepare_function_start): Don't access x_last_insn.
9764 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9765 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9766 * emit_rtl.c (start_sequence, push_topmost_sequence,
9767 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9769 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9770 remove_insn): Likewise. Simplify.
9771 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9772 and pop_topmost_sequence.
9773 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
9775 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9777 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
9780 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9783 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9785 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9786 (LEGACY_INT_REGNO_P): Ditto.
9787 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9788 (ANY_MASK_REG_P): Remove.
9789 (BND_REG_P): Rename from ANY_BND_REG_P.
9790 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9791 legacy integer registers. Do not handle MMX_REG_P in a special way.
9792 Merge 64byte and 32byte SSE handling.
9794 2015-04-14 Nick Clifton <nickc@redhat.com>
9796 * expr.c (expand_assignment): Force an address offset computation
9797 into a register before changing its mode.
9798 (expand_expr_real_1): Likewise.
9800 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
9802 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9803 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9804 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9805 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9806 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9807 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9808 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9809 and __aarch64_vget_lane_any.
9811 2015-04-14 Jakub Jelinek <jakub@redhat.com>
9813 PR rtl-optimization/65761
9814 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9815 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9817 2015-04-14 Richard Biener <rguenther@suse.de>
9819 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9820 (graphite_can_represent_scev): Use POINTER_TYPE_P.
9822 2015-04-14 Richard Biener <rguenther@suse.de>
9824 PR tree-optimization/65758
9825 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9827 (ccp_lattice_meet): Likewise.
9828 (bit_value_unop): Likewise.
9829 (bit_value_binop): Likewise.
9830 (bit_value_assume_aligned): Likewise.
9832 2015-04-14 Christian Bruel <christian.bruel@st.com>
9834 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9837 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
9839 PR tree-optimization/63387
9840 * match.pd ((x unord x) | (y unord y) -> (x unord y),
9841 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9843 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9845 * config/i386/predicates.md (any_QIreg_operand): Rename from
9846 q_regs_operand. Do not process subregs.
9847 (QIreg_operand): Use QI_REGNO_P predicate.
9848 (ext_QIreg_operand): Ditto.
9849 (ext_register_operand): Ditto.
9850 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9851 (AND splitters): Ditto.
9852 (AND with -65536 splitter): Add SWI48 mode for operand 0.
9853 (AND with -256 splitter): Use any_QIreg_operand predicate and
9854 SWI248 mode for operand 0.
9855 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9857 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9859 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
9861 * doc/plugins.texi: Rewrite first introductory paragraph.
9863 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9865 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9866 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9868 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9870 * ipa-profie.c (ipa_profile): Check number of parameters
9871 and possible polymorphic call targets before
9874 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
9876 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9877 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9879 2015-04-13 Richard Biener <rguenther@suse.de>
9881 PR tree-optimization/65204
9882 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9885 2015-04-13 Richard Biener <rguenther@suse.de>
9888 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9889 and cond_not_taken_branch_cost to 4 and 2.
9890 (bdver2_cost): Likewise.
9891 (bdver3_cost): Likewise.
9892 (bdver4_cost): Likewise.
9894 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9896 * hash-table.h (hash_table constructor): Add mem stats.
9897 (alloc_entries): Likewise.
9899 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9901 * ipa-cp.c (ipcp_driver): Relase prev_edge.
9902 * passes.c (execute_one_pass): Only add transform if pass has one.
9904 2015-04-12 Joseph Myers <joseph@codesourcery.com>
9906 * config/i386/i386.c (ix86_option_override_internal): Don't set
9907 -fprefetch-loop-arrays if optimizing for size.
9909 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9910 Gerald Pfeifer <gerald@pfeifer.com>
9912 * doc/contrib.texi (Contributors): Add Martin Jambor and
9915 2015-04-12 Jakub Jelinek <jakub@redhat.com>
9917 * BASE-VER: Set to 6.0.0.
9919 PR tree-optimization/65747
9920 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9921 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9923 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9925 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9926 sentence. Improve grammar.
9928 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9930 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9932 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9935 * ipa-inline-transform.c (speculation_removed): Remove static var.
9936 (check_speculations): New function.
9937 (clone_inlined_nodes): Do not check spculations.
9938 (inline_call): Call check_speculations.
9939 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9940 consider non-invariants.
9942 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9943 Martin Liska <mliska@suse.cz>
9946 * ipa-icf.c (sem_item::compare_cgraph_references): function and
9947 variable can not match.
9948 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9949 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9951 2015-04-11 Jakub Jelinek <jakub@redhat.com>
9953 PR tree-optimization/65735
9954 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9955 Remove visited_phis argument, add visited_bbs, avoid recursing into the
9956 same bb rather than just into the same phi node.
9957 (thread_through_normal_block): Adjust caller.
9959 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9961 * doc/contrib.texi (Contributors): Add Ira Rosen.
9963 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
9965 * gcov.c (find_source): Fix miswording in error message.
9966 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9967 (ix86_expand_sse_comi_round): Fix typo in error message.
9969 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9971 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9973 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
9975 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9977 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9980 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9981 Print bad_spills_num and insn_pseudos_num.
9983 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9986 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9987 when creating +1 values for SImode.
9989 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9992 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9995 2015-04-10 Jakub Jelinek <jakub@redhat.com>
9996 Iain Sandoe <iain@codesourcery.com>
9999 * configure: Regenerate.
10001 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10004 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10006 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
10008 * doc/contrib.texi (Contributors): Add John Marino.
10010 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10012 PR tree-optimization/65709
10013 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10014 TREE_TYPE (TREE_TYPE (t)).
10016 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
10019 * lra-int.h (lra_bad_spill_regno_start): New.
10020 * lra.c (lra_bad_spill_regno_start): New.
10021 (lra): Set up lra_bad_spill_regno_start. Set up
10022 lra_constraint_new_regno_start unconditionally.
10023 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10026 2015-04-09 Marek Polacek <polacek@redhat.com>
10027 Jakub Jelinek <jakub@redhat.com>
10029 PR middle-end/65554
10030 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10031 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10034 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
10036 PR rtl-optimization/65693
10037 * combine.c (is_parallel_of_n_reg_sets): Move outside of
10040 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
10043 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10044 device specs file if "device-specs%s" didn't resolve to a path.
10046 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10049 * config/i386/i386.c (fixup_modeless_constant): New.
10050 (ix86_expand_args_builtin): Fixup modeless constant operand.
10051 (ix86_expand_round_builtin): Ditto.
10052 (ix86_expand_special_args_builtin): Ditto.
10053 (ix86_expand_builtin): Ditto.
10055 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10058 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10059 any pow2 integer in between 2 and 0x80000000U inclusive.
10061 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10063 PR rtl-optimization/65693
10064 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10065 from an rtx_insn * to an rtx.
10066 (try_combine): Adjust both callers. Use it once more.
10068 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10070 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10071 (chkp_make_static_const_bounds): Search existing
10072 symbol by assembler name. Use make_decl_one_only.
10073 (chkp_get_zero_bounds_var): Remove node search which
10074 is now performed in chkp_make_static_const_bounds.
10075 (chkp_get_none_bounds_var): Likewise.
10077 2015-04-08 Michael Witten <mfwitten@gmail.com>
10079 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10082 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10084 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10086 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10088 * doc/extend.texi (__sync Builtins): Fix grammar.
10090 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10092 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10094 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10096 * varasm.c (emit_local): Move definition of align.
10098 2015-04-08 Julian Brown <julian@codesourcery.com>
10100 * config/nvptx/mkoffload.c (process): Support variable mapping.
10102 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
10104 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10106 (alpha_write_one_linkage): Correct typo.
10108 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10110 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10112 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10114 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
10116 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10118 * tree-chkp.h (chkp_insert_retbnd_call): New.
10119 * tree-chkp.c (chkp_insert_retbnd_call): New.
10120 * ipa-split.c (insert_bndret_call_after): Remove.
10121 (split_function): Use chkp_insert_retbnd_call.
10122 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10123 bounds for instrumented functions.
10125 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
10128 * calls.c (initialize_argument_information): When producing tail
10129 call also turn SSA_NAMES passed by references to original PARM_DECLs
10131 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
10134 * lra-remat.c (do_remat): Process input and non-input insn
10135 registers separately.
10137 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10140 * valtrack.c (debug_lowpart_subreg): New function.
10141 (dead_debug_insert_temp): Use it.
10143 PR middle-end/65680
10144 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10145 into signed HOST_WIDE_INT the same as negative bit_offset.
10147 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
10149 * ipa-comdats.c (ipa_comdats): Visit all thunks
10150 to set proper comdat group.
10152 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10155 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10156 on constants for NEON VSTRUCT modes.
10158 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10159 Iain Sandoe <iain@codesourcery.com>
10162 * configure: Regenerate.
10164 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10167 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10168 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10169 that LFD is used to load double constants instead of LFS. Add
10170 defaults for all costs structures. Add comments for missing
10171 initialization fields.
10172 (size32_cost): Likewise.
10173 (size64_cost): Likewise.
10174 (rs64a_cost): Likewise.
10175 (mpccore_cost): Likewise.
10176 (ppc403_cost): Likewise.
10177 (ppc405_cost): Likewise.
10178 (ppc440_cost): Likewise.
10179 (ppc476_cost): Likewise.
10180 (ppc601_cost): Likewise.
10181 (ppc603_cost): Likewise.
10182 (ppc604_cost): Likewise.
10183 (ppc604e_cost): Likewise.
10184 (ppc620_cost): Likewise.
10185 (ppc630_cost): Likewise.
10186 (ppccell_cost): Likewise.
10187 (ppc750_cost): Likewise.
10188 (ppc7450_cost): Likewise.
10189 (ppc8540_cost): Likewise.
10190 (ppce300c2c3_cost): Likewise.
10191 (ppce500mc_cost): Likewise.
10192 (ppce500mc64_cost): Likewise.
10193 (ppce5500_cost): Likewise.
10194 (ppce6500_cost): Likewise.
10195 (titan_cost): Likewise.
10196 (power4_cost): Likewise.
10197 (power6_cost): Likewise.
10198 (power7_cost): Likewise.
10199 (power8_cost): Likewise.
10200 (ppca2_cost): Likewise.
10201 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10203 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10204 instead of XXLOR to copy SFmode to clear out dirty bits created
10205 when SFmode denormals are generated.
10206 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10207 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10209 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10211 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10212 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10213 * config/aarch64/aarch64-tune.md: Regenerate.
10215 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10217 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10218 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10219 * config/arm/arm-cores.def (exynos-m1): New core.
10220 * config/arm/arm-tune.md: Regenerate.
10221 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10222 * config/arm/bpabi.h: Likewise.
10224 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10226 * ipa-cp (set_single_call_flag): Remove too
10227 restrictive assert.
10229 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10231 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10232 GOMP_offload_unregister from the destructor.
10234 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10236 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10237 flags for instrumentation thunk.
10238 (chkp_produce_thunks): Likewise.
10240 2015-04-05 Martin Liska <mliska@suse.cz>
10243 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10244 has computed data structure.
10245 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10247 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10249 * invoke.texi (inline-unit-growth): Increase growth to 20%
10250 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10252 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10255 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10257 (lra_rematerialization_iter): New.
10258 * lra.c (lra): Initialize lra_rematerialization_iter.
10259 Stop updating lra_constraint_new_regno_start after switching of
10260 inheritance and rematerialization.
10261 * lra-remat.c (lra_rematerialization_iter): New.
10262 (lra_remat): Add printing pass iteration. Do rematerialization
10263 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10265 2015-04-04 Richard Biener <rguenther@suse.de>
10267 PR tree-optimization/64909
10268 PR tree-optimization/65660
10269 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10270 to take a cost vector for scalar iteration cost.
10271 (vect_get_single_scalar_iteration_cost): Likewise.
10272 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10273 Compute the scalar iteration cost into a cost vector.
10274 (vect_get_known_peeling_cost): Use the scalar cost vector to
10275 account for the cost of the peeled iterations.
10276 (vect_estimate_min_profitable_iters): Likewise.
10277 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10280 2015-04-04 Alan Modra <amodra@gmail.com>
10284 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10285 0.0 constant unless TARGET_VSX.
10286 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10289 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10292 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10295 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10298 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10299 speculative indirect edges to avoid ordering issue.
10301 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10304 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10306 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10308 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10309 TYPE_ARTIFICIAL on the .omp_data* types.
10311 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10313 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10314 instrumentation thunks.
10316 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10318 * config/i386/i386.c (ix86_expand_call): Avoid nested
10319 PARALLEL in returned call value.
10321 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10323 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10324 assembler name with original one.
10326 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10330 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10332 Revert parts of r216820.
10333 * config/i386/i386.md (movqi_internal): Correct type calculation
10334 for alternatives 3 and 5.
10336 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10338 PR preprocessor/61977
10339 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10340 predefine __vector/__bool/__pixel macros nor context sensitive
10341 macros for CLK_ASM.
10342 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10344 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10346 * config/pa/pa.c (pa_output_move_double): Directly handle register
10347 indexed memory operand. Simplify handling of scaled register indexed
10350 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10353 * config/i386/linux-common.h (MPX_SPEC): New.
10354 (CHKP_SPEC): Add MPX_SPEC.
10355 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10356 possible issues with '-z bndplt' support in linker.
10358 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10361 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10362 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10363 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10364 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10366 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10369 (atomic_load<mode>): Change operand 0 predicate to
10370 nonimmediate_operand and fix up the destination when needed.
10372 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10373 (atomic_store<mode>): Change operand 1 predicate to
10374 nonimmendate_operand and move the source to register when needed.
10376 (atomic_store<mode>_1): Use UNSPEC_STA.
10377 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10378 Fix moves from memory operand. Use UNSPEC_STA.
10380 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10382 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10383 not cross a MODESIZE boundary.
10384 (store_bit_field, extract_bit_field): Added assertions in the
10385 strict volatile bitfields code path.
10387 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10390 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10391 Increase args array size by one to avoid buffer overflow.
10393 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10395 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10397 * ipa-inline.c (edge_badness): Add wrapper penalty.
10398 (sum_callers): Move up.
10399 (inline_small_functions): Set single_caller.
10400 * ipa-inline.h (inline_summary): Add single_caller.
10401 * ipa-split.c (split_function): Set split_part.
10402 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10403 * cgraph.h (cgraph_node): Add split_part.
10405 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10409 Do not split operands 0 and operands 2 to halfmode.
10410 (atomic_compare_and_swap<mode>): Update for
10411 atomic_compare_and_swap<dwi>_doubleword changes.
10413 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10415 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10416 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10417 no caching is done.
10419 2015-03-31 Martin Liska <mliska@suse.cz>
10422 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10423 has already filled up function summary.
10424 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10426 2015-03-31 Richard Biener <rguenther@suse.de>
10428 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10431 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
10433 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10435 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10436 (s390_asm_output_function_label): Adapt to new signature of
10437 s390_function_num_hotpatch_hw
10438 Optimise the code generating assembler output.
10439 Add comments to assembler file.
10441 2015-03-31 Richard Biener <rguenther@suse.de>
10443 PR middle-end/65626
10444 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10445 of the noreturn call so it is last and cleanup_control_flow_bb
10446 can do the CFG part.
10448 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
10451 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10452 same_comdat_group for external symbols.
10453 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10454 infinite same_comdat_group traversal loop.
10456 2015-03-31 Jakub Jelinek <jakub@redhat.com>
10459 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10460 automatically to $headers.
10462 2015-03-30 Jakub Jelinek <jakub@redhat.com>
10465 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10466 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10468 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10470 * ipa-prop.c (param_type_may_change_p): Likewise.
10471 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10472 (remove_unused_scope_block_p): Add in_ctor_dtor_block
10473 argument. Before inlining, preserve
10474 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10475 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
10477 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10479 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10482 * ipa-inline.c (edge_badness): Base denominator on callee's
10485 2015-03-27 Martin Jambor <mjambor@suse.cz>
10488 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10489 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10490 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10491 node_calling_single_call.
10492 * ipa-cp.c (count_callers): New function.
10493 (set_single_call_flag): Likewise.
10494 (initialize_node_lattices): Count callers and set single_flag_call if
10496 (incorporate_penalties): New function.
10497 (good_cloning_opportunity_p): Use it, dump new flags.
10498 (propagate_constants_topo): Set node_within_scc flag if appropriate.
10499 * doc/invoke.texi (ipa-cp-recursion-penalty,
10500 ipa-cp-single-call-pentalty): Document.
10502 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10505 * symtab.c (symtab_node::get_partitioning_class): Register vars
10507 * varpool.c (symbol_table::output_variables) Do not assemble unefined
10508 decls for non-symbols.
10510 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
10513 * output.h (default_binds_local_p_2): New.
10514 * varasm.c (default_binds_local_p_2): Renamed to ...
10515 (default_binds_local_p_3): This. Don't return true on protected
10516 data symbol if protected data may be external.
10517 (default_binds_local_p): Use default_binds_local_p_3.
10518 (default_binds_local_p_1): Likewise.
10519 (default_binds_local_p_2): New.
10520 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10521 default_binds_local_p_2 if TARGET_MACHO is undefined.
10523 2015-03-27 Jakub Jelinek <jakub@redhat.com>
10526 * config/i386/i386.c (legitimize_pic_address): If base
10527 is SYMBOL_REF or LABEL_REF using %rip addressing, force
10528 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10530 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10533 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10536 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10539 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10540 of optimized out indirect call.
10541 (redirect_to_unreachable): Always build symbol table node for
10542 BUILT_IN_UNREACHABLE
10544 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
10547 * ira-costs.c (record_reg_classes): Process all constraint string
10550 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
10552 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10556 * config/c6x/constraints.md (S3): New constraint.
10557 * config/c6x/c6x.md (real_jump): Use it.
10559 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10561 PR middle-end/65595
10562 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10563 do redirection if the call is not optimized out.
10565 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
10568 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10569 (fchkp-check-incomplete-type): Add LTO.
10570 (fchkp-zero-input-bounds-for-main): Likewise.
10571 (fchkp-first-field-has-own-bounds): Likewise.
10572 (fchkp-narrow-bounds): Likewise.
10573 (fchkp-narrow-to-innermost-array): Likewise.
10574 (fchkp-use-static-bounds): Likewise.
10575 (fchkp-use-static-const-bounds): Likewise.
10576 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10578 2015-03-27 Marek Polacek <polacek@redhat.com>
10580 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10582 2015-03-27 Marek Polacek <polacek@redhat.com>
10585 * ubsan.c (ubsan_create_edge): New function.
10586 (instrument_bool_enum_load): Call it.
10587 (instrument_nonnull_arg): Likewise.
10588 (instrument_nonnull_return): Likewise.
10589 (instrument_object_size): Likewise.
10591 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10593 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10596 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10599 * lto-streamer.h (class lto_location_cache): New.
10600 (struct data_in): Add location_cache.
10601 (lto_input_location): Update prototype.
10602 (stream_input_location_now): New.
10603 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10604 pointer to location.
10605 (stream_input_location): Update.
10606 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10607 (warn_odr): Apply location cache before warning.
10608 (lto_input_location): Update prototype.
10609 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10610 Use stream_input_location_now.
10611 * lto-streamer-in.c (lto_location_cache::current_cache): New static
10613 (lto_location_cache::cmp_loc): New function.
10614 (lto_location_cache::apply_location_cache): New function.
10615 (lto_location_cache::accept_location_cache): New function.
10616 (lto_location_cache::revert_location_cache): New function.
10617 (lto_location_cache::input_location): New function.
10618 (lto_input_location): Do location caching.
10619 (stream_input_location_now): New function.
10620 (input_eh_region, input_struct_function_base): Use
10621 stream_input_location_now.
10622 (lto_data_in_create): use new.
10623 (lto_data_in_delete): Use delete.
10624 * tree-streamer-in.c (unpack_ts_block_value_fields,
10625 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10626 lto_input_ts_exp_tree_pointers): Update for cached location api.
10628 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10631 * passes.def: Add pass_nothrow.
10632 * ipa-pure-const.c: (pass_data_nothrow): New.
10633 (pass_nothrow): New.
10634 (pass_nothrow::execute): New.
10635 (make_pass_nothrow): New.
10636 * tree-pass.h (make_pass_nothrow): Declare.
10638 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10640 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10641 edge to change by speculation resolution or redirection.
10642 (edge_set_predicate): Likewise.
10643 (inline_summary_t::duplicate): Likewise.
10644 (remap_edge_summaries): Likewise.
10646 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10648 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10650 (can_inline_edge_p): Relax option matching for always inline functions.
10652 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
10655 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10656 Check operand 4 and operand 0 for equality.
10657 (avx512f_vextract<shuffletype>32x4_1_maskm):
10658 Check operand 6 and operand 0 for equality.
10659 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10661 (vec_extract_hi_<mode>_maskm): Ditto.
10663 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10665 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10666 dead calls back to live.
10667 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10669 (cgraph_node::verify_node): ... here; verify only callee edges,
10671 * cif-code.def (CILK_SPAWN): New code.
10673 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10675 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10676 (edge_set_predicate): Use it to mark unreachable edges.
10677 (inline_summary_t::duplicate): Remove unnecesary code.
10678 (remap_edge_summaries): Likewise.
10679 (dump_inline_summary): Report contains_cilk_spawn.
10680 (compute_inline_parameters): Compute contains_cilk_spawn.
10681 (inline_read_section, inline_write_summary): Stream
10682 contains_cilk_spawn.
10683 * ipa-inline.c (can_inline_edge_p): Do not touch
10684 DECL_STRUCT_FUNCTION that may not be available;
10685 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10686 remove check for callee_fun->can_throw_non_call_exceptions and
10687 replace it by optimization attribute check; check for flag_exceptions.
10688 * ipa-inline-transform.c (inline_call): Maintain
10689 DECL_FUNCTION_PERSONALITY
10690 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10692 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10694 PR tree-optimization/65551
10695 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10696 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10698 2015-03-26 Richard Biener <rguenther@suse.de>
10700 PR middle-end/65555
10701 * tree-cfg.c (verify_gimple_call): Do not require a call to
10702 have no LHS if it wasn't recognized as control altering yet.
10704 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10706 PR tree-optimization/64715
10707 * passes.def: Add another instance of pass_object_sizes before ccp1.
10708 * tree-object-size.c (pass_object_sizes::execute): In
10709 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10710 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10711 __bos result and the computed constant. Remove redundant
10712 checks, obsoleted by gimple_call_builtin_p test.
10714 * var-tracking.c (variable_tracking_main_1): Don't track
10715 variables for targetm.no_register_allocation targets.
10717 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
10719 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10720 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10722 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10725 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10726 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
10727 0.0 is correctly setup.
10728 (extenddftf2_internal): Likewise.
10730 2015-03-25 Sebastian Pop <s.pop@samsung.com>
10732 PR tree-optimization/65177
10733 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10735 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
10736 edges not adjacent on the path to the original code.
10738 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
10741 * doc/install.texi (Building a native compiler): Document new
10742 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
10743 configuration assumes that the host supports the linker plugin.
10745 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
10748 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10749 chain for generated call.
10751 2015-03-25 Richard Biener <rguenther@suse.de>
10753 * passes.c (pass_manager::execute_early_local_passes): Guard
10754 execution of pass_chkp_instrumentation_passes with
10755 flag_check_pointer_bounds.
10756 (pass_chkp_instrumentation_passes::gate): Likewise.
10758 2015-03-25 Martin Liska <mliska@suse.cz>
10760 PR tree-optimization/65538
10761 * symbol-summary.h (function_summary::~function_summary):
10762 Relese memory for allocated summaries.
10763 (function_summary::release): New function.
10765 2015-03-25 Jakub Jelinek <jakub@redhat.com>
10768 * lto-streamer-out.c (DFS::worklist): New struct.
10769 (DFS::worklist_vec): New data member.
10770 (DFS::next_dfs_num): Remove.
10771 (DFS::DFS): Rewritten using worklist instead of recursion,
10772 using most of code from DFS::DFS_write_tree.
10773 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10774 pass it to DFS_write_tree calls.
10775 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10776 quick initial checks push it into worklist_vec and return.
10778 2015-03-25 Richard Biener <rguenther@suse.de>
10780 PR middle-end/65519
10781 * genmatch.c (expr::gen_transform): Re-write to avoid
10782 using gimple_build.
10784 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10786 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10788 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10790 * config/arm/arm.opt (print_tune_info): New option.
10791 * config/arm/arm.c (arm_print_tune_info): New function.
10792 (arm_file_start): Call arm_print_tune_info.
10793 * config/arm/arm-protos.h (struct tune_params): Add comment.
10794 * doc/invoke.texi (@item -mprint-tune-info): New item.
10795 (-mtune): mention it in ARM Option Summary.
10797 2015-03-25 DJ Delorie <dj@redhat.com>
10799 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10802 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
10803 Martin Liska <mliska@suse.cz>
10805 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10806 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10807 (sem_item::add_type): New function.
10808 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10809 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10810 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10811 (sem_function::equals_wpa): Fix typo.
10812 * ipa-icf.h (sem_item::add_type): New function.
10813 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10816 2015-03-24 Jakub Jelinek <jakub@redhat.com>
10818 PR tree-optimization/65533
10819 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10820 with swapped operands, call vect_free_slp_tree on
10821 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10824 2015-03-24 Richard Biener <rguenther@suse.de>
10826 PR middle-end/65517
10827 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10828 for fixup if necessary.
10830 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
10832 * doc/extend.texi (Function Attributes): Add @cindex entries
10833 for all attributes and regularize their format. Delete text
10834 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
10835 information about "eightbit_data", "tiny_data", and "model"
10836 variable attributes to the Variable Attributes section. Fix
10837 some obvious typos and copy-editing issues.
10838 (Variable Attributes, Type Attributes): Likewise add/fix
10839 @cindex entries for all attributes.
10841 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10844 * tree-chkp.c (chkp_build_returned_bound): Ignore
10845 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10847 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
10850 * config/sh/predicates.md (simple_mem_operand,
10851 displacement_mem_operand): Add test for reg.
10852 (short_displacement_mem_operand): Test for displacement_mem_operand
10853 before invoking sh_disp_addr_displacement.
10854 * config/sh/constraints.md (Sdd, Sra): Simplify.
10855 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10856 Remove redundant displacement_mem_operand tests.
10858 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
10861 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10862 the same -mmcu=MCU more than once.
10864 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10867 * ipa-devirt.c: Remove duplicate demangle.h include.
10870 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10872 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10873 REG_POINTER on *destptr after adjusting it for prologue size.
10876 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10877 ultimate_alias_target ()->order ints instead of
10878 ultimate_alias_target () pointers.
10880 2015-03-23 Richard Biener <rguenther@suse.de>
10882 PR tree-optimization/65518
10883 * tree-vect-stmts.c (vectorizable_load): Reject single-element
10884 interleaving cases we generate absymal code for.
10886 2015-03-23 Richard Biener <rguenther@suse.de>
10888 PR tree-optimization/65494
10889 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10891 (vect_analyze_slp_instance): But do that here, always and once.
10893 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10895 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10896 adding T or multiplying by T+1 and subracting T.
10898 2015-03-22 Jeff Law <law@redhat.com>
10900 PR rtl-optimization/64317
10901 * Makefile.in (OBJS): Add gcse-common.c
10902 * gcse.c: Include gcse-common.h
10903 (struct modify_pair_s): Move structure definition to gcse-common.h
10904 (compute_transp): Move function to gcse-common.c.
10905 (canon_list_insert): Similarly.
10906 (record_last_mem_set_info): Break out some code and put it into
10907 gcse-common.c. Call into the new common code.
10908 (compute_local_properties): Pass additional arguments to compute_transp.
10909 * postreload-gcse.c: Include gcse-common.h and df.h
10910 (modify_mem_list_set, blocks_with_calls): New variables.
10911 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10912 (get_bb_avail_insn): Pass in the expression index too.
10913 (alloc_mem): Allocate memory for the new bitmaps and lists.
10914 (free_mem): Free memory for the new bitmaps and lists.
10915 (insert_expr_in_table): Record a bitmap index for each entry we
10917 (record_last_mem_set_info): Call into common code in gcse-common.c.
10918 (get_bb_avail_insn): If no available insn was found in the requested
10919 BB. If BB has a single predecessor, see if the expression is
10920 transparent in BB and available in that single predecessor.
10921 (compute_expr_transp): New wrapper for compute_transp.
10922 (eliminate_partially_redundant_load): Pass expression's bitmap_index
10923 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
10924 (gcse_after_reload_main): If there are elements in the hash table,
10925 then compute transparency for all the elements in the hash table.
10926 * gcse-common.h: New file.
10927 * gcse-common.c: New file.
10929 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
10931 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10933 (System Headers): Likewise.
10935 (Traditional macros): Likewise.
10936 (Invocation): Likewise.
10937 (Option Index): Likewise.
10938 * doc/cppopts.texi (-M): Likewise.
10939 (-finput-charset): Likewise.
10940 (--help): Likewise.
10941 * doc.invoke.texi (AVR Options): Likewise.
10942 (V850 Options): Likewise.
10944 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
10947 * ipa-devirt.c: Include demangle.h
10948 (odr_type_d): Add field rtti_broken.
10949 (odr_subtypes_equivalent_p): Do not require name to match.
10950 (compare_virtual_tables): Fix typo; if type already has ODR violation,
10951 bypass the tests; be ready for function referneces in vtables that are
10952 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10953 (warn_odr): Give up for nameless types.
10954 (warn_types_mismatch): Report mismatch in mangled names;
10955 report mismatch in anonymous namespaces; look into component types to
10956 give useful error; report when mismatch is dragged in from other ODR
10958 (odr_types_equivalent_p): Match types for being polymorphic; avoid
10959 duplicated diagnostics.
10960 (add_type_duplicate): Reorder checks so more informative ones come
10961 first; fix typo; do not output "the extra base is defined here" when
10963 (BINFO_N_BASE_BINFOS): Relax sanity check.
10965 2015-03-22 Martin Liska <mliska@suse.cz>
10966 Jakub Jelinek <jakub@redhat.com>
10968 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10969 masks that can potentially include a builtin.
10970 (ix86_add_new_builtins): Introduce fast filter for isa values
10971 that cannot trigger builtin inclusion.
10973 2015-03-22 Martin Liska <mliska@suse.cz>
10975 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10976 (sem_item::update_hash_by_local_refs): Likewise.
10977 (sem_variable::get_hash): Empty line is fixed.
10978 (sem_item_optimizer::execute): Include adding of hash references.
10979 (sem_item_optimizer::update_hash_by_addr_refs): New function.
10980 (sem_item_optimizer::build_hash_based_classes): Use local hash.
10981 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10982 (sem_item::update_hash_by_local_refs): Likewise.
10984 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10987 * ipa-comdats.c (enqueue_references): Walk through thunks.
10988 (ipa_comdats): Likewise.
10989 (set_comdat_group_1): New function.
10991 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10994 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10997 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
10998 Gerald Pfeifer <gerald@pfeifer.com>
11000 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11002 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11003 Sandra Loosemore <sandra@codesourcery.com>
11005 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11006 function parameter declaration.
11007 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11008 Update arguments to nios2_adjust_call_address().
11009 (sibcall_internal): Rename from *sibcall.
11010 (sibcall_value_internal): Rename from *sibcall_value.
11011 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11012 (nios2_large_got_address): Add target temp reg parameter.
11013 (nios2_got_address): Adjust call to nios2_large_got_address, add
11014 force_reg around it.
11015 (nios2_load_pic_address): Add target temp reg parameter, replace call
11016 to nios2_got_address with corresponding code.
11017 (nios2_legitimize_constant_address): Update call to
11018 nios2_load_pic_address.
11019 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11020 to use temp reg for PIC loading purposes.
11021 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11022 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11023 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11025 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11027 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11028 usage of "the @option{...}".
11029 (-Wopenmp-simd): Likewise.
11030 (-fsanitize-recover): Likewise.
11031 (-fsanitize-undefined-trap-on-error): Likewise.
11033 (tracer-dynamic-coverage-feedback): Likewise.
11034 (reorder-block-duplicate-feedback): Likewise.
11035 (loop-unroll-jam-size): Likewise.
11038 (-mabs=legacy): Likewise.
11039 (-mupper-regs-df): Likewise.
11040 (-mupper-regs-sf): Likewise.
11041 (-mpointers-to-nested-functions): Likewise.
11043 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11045 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11047 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11049 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11050 additional index entries and cross-references.
11051 (-fchkp-check-incomplete-type): Likewise.
11052 (-fchkp-first-field-has-own-bounds): Likewise.
11053 (-fchkp-narrow-to-innermost-array): Likewise.
11054 (-fchkp-use-fast-string-functions): Likewise.
11055 (-fchkp-use-nochk-string-functions): Likewise.
11056 (-fchkp-use-static-const-bounds): Likewise.
11057 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11058 (-fchkp-instrument-marked-only): Likewise.
11059 (-fchkp-use-wrappers): Likewise.
11060 (-static-libmpx): Likewise.
11061 (-static-libmpxwrappers): Likewise.
11062 * doc/extend.texi (bnd_legacy): Likewise.
11063 (bnd_instrument): Likewise.
11064 (bnd_variable_size): Likewise.
11065 (Pointer Bounds Checker builtins): Likewise.
11067 2015-03-21 Tom de Vries <tom@codesourcery.com>
11069 PR tree-optimization/65458
11070 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11071 * cgraph.h (cgraph_node): Add parallelized_function field.
11072 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11073 (input_overwrite_node): Read parallelized_function field.
11074 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11075 parallelized_function on cgraph_node for child_fn.
11076 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11077 Remove include of gt-tree-parloops.h.
11078 (parallelized_functions): Remove static variable.
11079 (parallelized_function_p): Rewrite using parallelized_function field of
11081 (create_loop_fn): Remove adding to parallelized_functions.
11082 * Makefile.in (GTFILES): Remove tree-parloops.c
11084 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
11086 PR rtl-optimization/64366
11087 * lra.c (lra_update_insn_regno_info): Consider regs in
11088 CALL_INSN_FUNCTION_USAGE memory.
11090 2015-03-20 Richard Biener <rguenther@suse.de>
11092 PR middle-end/64715
11093 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11094 for type comparison and gcc_checking_assert.
11095 (chrec_fold_plus_poly_poly): Likewise.
11096 (chrec_fold_multiply_poly_poly): Likewise.
11097 (chrec_convert_1): Likewise.
11098 * gimplify.c (gimplify_expr): Remove premature folding of
11099 &X + CST to &MEM[&X, CST].
11101 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11103 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11105 (ipa_inline): Recompute inline_failed codes.
11106 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
11107 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
11110 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
11112 PR rtl-optimization/60851
11113 * recog.c (constrain_operands): Accept a pseudo register before reload
11114 for LRA enabled targets.
11116 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11119 * config/rs6000/predicates.md (easy_fp_constant): Remove special
11120 -ffast-math handling that kept non-0 constants live in the RTL
11121 until reload. Remove logic testing the number of instructions it
11122 took to create a constant in a GPR that was never used, due to a
11123 test for soft-float earlier.
11124 (memory_fp_constant): Delete, no longer used.
11126 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11127 alternatives for loading non-0 constants into GPRs for hard
11128 floating point that is no longer needed due to changes in
11129 easy_fp_constant. Add support for loading 0.0 into GPRs.
11130 (mov<mode>_hardfloat32): Likewise.
11131 (mov<mode>_hardfloat64): Likewise.
11132 (mov<mode>_64bit_dm): Likewise.
11133 (movtd_64bit_nodm): Likewise.
11134 (pre-reload move FP constant define_split): Delete define_split,
11135 since it is no longer used.
11136 (extenddftf2_internal): Remove GHF constraints that are not valid
11139 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
11141 PR rtl-optimization/63491
11142 * lra-constraints.c (check_and_process_move): Use src instead of
11143 sreg. Remove some dead code.
11145 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
11148 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11149 (sem_variable::merge): Likewise.
11151 2015-03-19 Martin Liska <mliska@suse.cz>
11154 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11155 all fields of cgraph_thunk_info.
11157 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
11159 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11160 clone instrumented thunks.
11162 2015-03-19 Richard Biener <rguenther@suse.de>
11165 2015-03-10 Richard Biener <rguenther@suse.de>
11167 PR middle-end/63155
11168 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11169 * tree-ssa-coalesce.c: Include timevar.h.
11170 (attempt_coalesce): Handle graph being NULL.
11171 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11172 Split out abnormal coalescing to ...
11173 (perform_abnormal_coalescing): ... this function.
11174 (coalesce_ssa_name): Perform abnormal coalescing without computing
11176 (verify_ssa_coalescing_worker): New function.
11177 (verify_ssa_coalescing): Likewise.
11179 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
11180 Jakub Jelinek <jakub@redhat.com>
11183 * tsan.c (instrument_gimple): Clear tail call flag on
11186 2015-03-19 Jakub Jelinek <jakub@redhat.com>
11189 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11190 call in the return bb.
11191 (find_split_points): Add RETURN_BB argument, don't call
11193 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11194 if true append TSAN_FUNC_EXIT internal call after the call to
11195 the split off function.
11196 (execute_split_functions): Call find_return_bb here.
11197 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11198 Adjust find_split_points and split_function calls.
11200 2015-03-18 DJ Delorie <dj@redhat.com>
11202 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11203 (iorqi3_virt): Likewise.
11205 2015-03-18 Tom de Vries <tom@codesourcery.com>
11207 * tree-parloops.c (parallelize_loops): Make static.
11208 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11210 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
11212 PR middle-end/64491
11214 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11216 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11217 condition would be removed due to undefined behaviour.
11219 2015-03-18 Martin Liska <mliska@suse.cz>
11222 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11223 xstrdup_for_dump wrapper.
11224 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11226 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11227 with xstrdup_for_dump.
11228 (sem_variable::equals): Likewise.
11229 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11231 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11232 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11233 symtab_node::asm_name with xstrdup_for_dump.
11234 (congruence_class::dump): Use symtab_node::name instead of
11236 * ipa-icf.h (symtab_node::name): Remove.
11237 (symtab_node::asm_name): Likewise.
11239 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11241 PR tree-optimization/65450
11242 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11244 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11245 it instead of duplicate_ssa_name_ptr_info.
11248 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11250 2015-03-18 Richard Biener <rguenther@suse.de>
11252 * tree-data-ref.h (struct access_matrix): Remove.
11253 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11254 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11255 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11256 (am_vector_index_for_loop): Likewise.
11257 (struct data_reference): Remove access_matrix member.
11258 (DR_ACCESS_MATRIX): Remove.
11259 (lambda_vector_new): Add comment.
11260 (lambda_matrix_new): Use XOBNEWVEC.
11262 2015-03-18 Richard Biener <rguenther@suse.de>
11264 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11265 (pass_ch::execute): Cleanup the CFG only if we did sth.
11266 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11268 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11270 * expmed.c (synth_mult): Use std::swap instead of manually
11271 swapping algorithms.
11273 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11276 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11278 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11281 * config/avr/avr.opt (-nodevicelib): New option.
11282 * doc/invoke.texi (AVR Options): Document it.
11283 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11284 libgcc.a, libc.a, libm.a.
11285 * config/avr/specs.h: Same.
11286 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11287 which don't (directly) depend on the device. Print more help.
11288 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11289 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11290 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11292 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11293 for specs file name.
11294 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11295 * config/avr/avr-mcus.def: Adjust initializers and comments.
11297 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11299 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11300 DECL_ONE_ONLY to check if decl is one only.
11301 * ipa-split.c (consider_split): Limit splitt of one only functions.
11303 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11305 PR tree-optimization/65427
11306 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11308 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11310 2015-03-16 Marek Polacek <polacek@redhat.com>
11312 * cgraph.h (add_new_static_var): Remove declaration.
11313 * varpool.c (add_new_static_var): Remove function.
11315 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11317 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11318 instead of vec<tree> * with vec_alloc and release for args.
11321 PR middle-end/65431
11322 * omp-low.c (delete_omp_context): Only splay_tree_delete
11323 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11324 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11326 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11329 * cfgexpand.c (align_base): New function.
11330 (alloc_stack_frame_space): Call it.
11331 (expand_stack_vars): Align prev_frame to be sure
11332 data->asan_vec elements aligned properly.
11334 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11336 PR middle-end/65409
11337 * expr.c (store_field): Do not do a direct block copy if the source is
11338 a PARALLEL with BLKmode.
11340 2015-03-16 Tom de Vries <tom@codesourcery.com>
11342 PR middle-end/65414
11344 2015-03-12 Tom de Vries <tom@codesourcery.com>
11346 PR rtl-optimization/64895
11347 * lra-lives.c (check_pseudos_live_through_calls): Use
11348 actual_call_used_reg_set instead of call_used_reg_set, if available.
11350 2015-03-16 Alan Modra <amodra@gmail.com>
11353 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11354 Modify Z->r bswapdi splitter to use dest in place of scratch.
11355 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11356 to word1, word2 and rearrange logic to suit.
11357 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11358 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11359 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11360 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11363 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11365 PR tree-optimization/65369
11366 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11367 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11368 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11370 PR tree-optimization/65418
11371 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11372 are casts in the first PLUS_EXPR operand, ensure tbias and
11373 *totallowp are in the inner type.
11375 PR rtl-optimization/65401
11376 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11377 argument. If true, adjust_address_nv of x with big-endian
11378 correction for the mode widening to GET_MODE (y).
11379 (make_field_assignment): Don't do MEM mode widening here.
11380 Use MEM_P instead of GET_CODE == MEM.
11382 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11384 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11385 the external decls.
11387 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11390 * config/arm/arm.c (arm_gen_constant, AND case): Use
11391 ARM_SIGN_EXTEND when constructing AND mask.
11393 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11395 * graph.c (print_graph_cfg): Make function names visible and append
11396 parenthesis to it. Also make groups of basic blocks belonging to the
11397 same function visible.
11399 2015-03-12 Richard Biener <rguenther@suse.de>
11401 PR middle-end/44563
11402 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11403 to avoid quadratic behavior with inline expansion splitting blocks.
11404 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11405 with the successor if the predecessor will be merged with it.
11406 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11407 entry block with its successor.
11409 2015-03-13 Richard Biener <rguenther@suse.de>
11411 PR middle-end/44563
11412 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11413 (cleanup_tree_cfg_1): Do not call it.
11414 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11415 (fixup_noreturn_call): Mark the stmt as control altering.
11416 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11418 (pass_data_fixup_cfg): Produce a dump file.
11419 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11420 (need_noreturn_fixup): New global.
11421 (pass_dominator::execute): Fixup queued noreturn calls.
11422 (optimize_stmt): Queue calls that became noreturn for fixup.
11423 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11424 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11425 (el_to_fixup): New global.
11426 (eliminate_dom_walker::before_dom_childre): Queue calls that
11427 became noreturn for fixup.
11428 (eliminate): Fixup queued noreturn calls.
11429 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11430 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11431 (substitute_and_fold_dom_walker::before_dom_children): Queue
11432 alls that became noreturn for fixup.
11433 (substitute_and_fold): Fixup queued noreturn calls.
11435 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
11437 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11438 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11439 are building; for methods check ODR type of class they belong to if
11440 they may lead to a polymorphic call.
11441 (sem_function::compare_polymorphic_p): Be bit smarter about testing
11442 when function may lead to a polymorphic call.
11443 (sem_function::compare_type_list): Remove.
11444 (sem_variable::equals): Update use of compatible_types_p.
11445 (sem_variable::parse_tree_refs): Remove.
11446 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11448 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11450 (func_checker::compatible_polymorphic_types_p): Break out from ...
11451 (unc_checker::compatible_types_p): ... here.
11452 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11454 (unc_checker::compatible_types_p): Update.
11455 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11458 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11460 PR rtl-optimization/65235
11461 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11462 When first element of vec_concat is const_int, calculate its size
11463 using second element.
11465 2015-03-12 Richard Biener <rguenther@suse.de>
11467 PR middle-end/65270
11468 * fold-const.c (operand_equal_p): Fix ordering of resetting
11469 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11471 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11473 * config/s390/s390.c (s390_reorg): Move code to output nops after label
11475 (s390_asm_output_function_label): Likewise.
11476 * config/s390/s390.c (s390_asm_output_function_label):
11477 Fix function label alignment with -mhtopatch.
11478 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11479 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11480 ("nop_2_byte"): New define_insn.
11481 ("nop_4_byte"): Likewise.
11482 ("nop_6_byte"): Likewise.
11483 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11484 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11486 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11489 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11492 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11495 * toplev.c (process_options): Restrict Pointer Bounds Checker
11496 usage with Address Sanitizer.
11498 2015-03-12 Richard Biener <rguenther@suse.de>
11500 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11502 * omp-low.c (expand_omp_taskreg): Split block before removing
11504 (expand_omp_target): Likewise.
11505 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11506 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11507 stmt to split_block.
11509 2015-03-12 Tom de Vries <tom@codesourcery.com>
11511 PR rtl-optimization/64895
11512 * lra-lives.c (check_pseudos_live_through_calls): Use
11513 actual_call_used_reg_set instead of call_used_reg_set, if available.
11515 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11517 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11518 (cgraph_node::remove): Likewise.
11519 (cgraph_node::get_untransformed_body): Likewise.
11520 * varpool.c (varpool_node::remove): Likewise.
11521 (varpool_node::get_constructor): Add sanity check.
11523 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
11525 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11527 (-fabi-compat-version): Likewise.
11528 (-ffriend-injection): Likewise.
11529 (-Wdeclaration-after-statement): Likewise.
11530 (-fomit-frame-pointer): Likewise.
11531 (-ftree-coalesce-inlined-vars): Likewise.
11532 (-fvisibility=): Likewise.
11533 * doc/extend.texi (Typeof): Likewise.
11534 (Zero Length): Likewise.
11535 (Escaped Newlines): Likewise.
11536 (Compound Literals): Likewise.
11537 (Function Attributes): Likewise.
11538 (Label Attributes): Likewise.
11539 (Type Attributes): Likewise.
11540 (Function Names): Likewise.
11541 (Other Builtins): Likewise.
11542 (Function Specific Option Pragmas): Likewise.
11543 (C++ Interface): Likewise.
11545 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
11547 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11549 2015-03-11 Marek Polacek <polacek@redhat.com>
11551 PR tree-optimization/65388
11552 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11554 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11557 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11558 * configure: Regenerate.
11559 * config.in: Regenerate.
11560 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11561 [-mn-flash]: Document it.
11562 [__AVR_ARCH__]: Document avrtiny.
11564 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11565 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11566 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11568 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11570 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11572 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11575 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11576 allow reloads of PLUS in floating point/VSX registers.
11578 2015-03-11 Junmo Park <junmoz.park@samsung.com>
11580 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11581 crypto_sha256_fast.
11582 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11584 2015-03-11 Richard Biener <rguenther@suse.de>
11586 PR tree-optimization/65310
11587 * tree-sra.c (build_ref_for_offset): Also preserve larger
11590 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
11592 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11594 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11597 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11599 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11601 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11603 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11604 (sem_function::equals_wpa): ... here.
11606 2015-03-10 Marek Polacek <polacek@redhat.com>
11607 Jakub Jelinek <jakub@redhat.com>
11610 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11611 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
11614 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11617 * config/rs6000/t-linux: For powerpc64* target set
11618 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11620 2015-03-10 Richard Biener <rguenther@suse.de>
11622 PR middle-end/44563
11623 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11624 for redirect_all_calls.
11626 2015-03-10 Marek Polacek <polacek@redhat.com>
11628 * gdbinit.in (pcfun): Define and document.
11630 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
11632 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11633 of libgomp-plugin.h.
11634 (find_target_compiler): Support a case when the path to gcc is
11635 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11636 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11637 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11639 (main): Use GCC_INSTALL_NAME as target_driver_name.
11640 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11642 (mkoffload.o): Remove obsolete include path and defines.
11643 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11645 2015-03-10 Richard Biener <rguenther@suse.de>
11647 PR middle-end/63155
11648 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11649 * tree-ssa-coalesce.c: Include timevar.h.
11650 (attempt_coalesce): Handle graph being NULL.
11651 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11652 Split out abnormal coalescing to ...
11653 (perform_abnormal_coalescing): ... this function.
11654 (coalesce_ssa_name): Perform abnormal coalescing without computing
11656 (verify_ssa_coalescing_worker): New function.
11657 (verify_ssa_coalescing): Likewise.
11659 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11662 * config.gcc (extra_options) [avr]: Remove.
11663 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11664 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11665 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11667 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11668 (-mmcu=): Add Var and MissingArgError properties.
11670 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11671 * config/avr/t-multilib: Regenerate.
11672 * config/avr/specs.h: New file.
11673 * config/avr/driver-avr.c: New file.
11674 * config/avr/genopt.sh: Remove file.
11675 * config/avr/avr-tables.opt: Remove file.
11676 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11677 * config/avr/avr-c.c: Same.
11678 * avr-arch.h: Same.
11679 (avr_current_device): Remove proto.
11680 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11681 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11682 (EXTRA_SPEC_FUNCTIONS): Define.
11683 (avr_devicespecs_file): New specs function proto.
11684 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11685 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11686 (avr_current_device): Remove definition and usage.
11687 (avr_set_core_architecture): New static function.
11688 (avr_option_override): Use it.
11689 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11690 (mcu_name): New static array.
11691 (comparator, avr_archs_str, avr_mcus_str): New static functions.
11692 (avr_inform_devices, avr_inform_core_architectures): New functions.
11693 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11694 (avrlibc.h) [WITH_AVRLIBC]: Include.
11695 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11696 (print_mcu): Rewrite from scratch.
11697 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11698 Forward to avr-specific specs defined in device-specs file.
11699 * config/avr/t-avr (driver-avr.o): New rule.
11700 (avr-devices.o): Depend on avr-arch.h.
11701 (avr-mcus): No more depend on avr-tables.opt.
11702 (avr-tables.opt): Remove rule.
11703 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11705 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11707 * c-family/c.opt (fchkp-use-wrappers): New.
11708 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11709 (chkp_wrap_function): New.
11710 (chkp_build_instrumented_fndecl): Support wrapped
11712 * doc/invoke.texi (-fcheck-pointer-bounds): New.
11713 (-fchkp-check-incomplete-type): New.
11714 (-fchkp-first-field-has-own-bounds): New.
11715 (-fchkp-narrow-bounds): New.
11716 (-fchkp-narrow-to-innermost-array): New.
11717 (-fchkp-optimize): New.
11718 (-fchkp-use-fast-string-functions): New.
11719 (-fchkp-use-nochk-string-functions): New.
11720 (-fchkp-use-static-bounds): New.
11721 (-fchkp-use-static-const-bounds): New.
11722 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11723 (-fchkp-check-read): New.
11724 (-fchkp-check-write): New.
11725 (-fchkp-store-bounds): New.
11726 (-fchkp-instrument-calls): New.
11727 (-fchkp-instrument-marked-only): New.
11728 (-fchkp-use-wrappers): New.
11729 (-static-libmpx): New.
11730 (-static-libmpxwrappers): New.
11732 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11734 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11735 (CHKP_SPEC): Add wrappers library.
11736 * c-family/c.opt (static-libmpxwrappers): New.
11738 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11740 * config/i386/linux-common.h (LIBMPX_LIBS): New.
11741 (LIBMPX_SPEC): New.
11743 * gcc.c (CHKP_SPEC): New.
11744 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11745 * c-family/c.opt (static-libmpx): New.
11747 2015-03-10 Richard Biener <rguenther@suse.de>
11749 PR middle-end/44563
11750 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11752 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11753 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11754 (cgraph_add_edge_to_call_site_hash): Likewise.
11755 (cgraph_node::get_edge): Likewise.
11756 (cgraph_edge::set_call_stmt): Likewise.
11757 (cgraph_edge::remove_caller): Likewise.
11759 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
11761 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11762 (callee_saved_gpr_regs_size): ... this.
11763 (callee_saved_regs_first_regno): Rename to ...
11764 (callee_saved_first_gpr_regno): ... this.
11765 (callee_saved_regs_last_regno) Rename to ...
11766 (callee_saved_last_gpr_regno): ... this.
11767 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11769 (nds32_initial_elimination_offset): Likewise.
11770 (nds32_expand_prologue): Likewise.
11771 (nds32_expand_epilogue): Likewise.
11772 (nds32_expand_prologue_v3push): Likewise.
11773 (nds32_expand_epilogue_v3pop): Likewise.
11774 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11775 Adjust renamed variables.
11776 (nds32_output_stack_pop): Likewise.
11778 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
11780 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11783 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11785 PR rtl-optimization/65321
11786 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11788 * var-tracking.c (use_narrower_mode): Likewise.
11790 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11792 PR tree-optimization/65355
11793 * varasm.c (notice_global_symbol): Do not produce RTL.
11794 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11796 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11797 check for section anchors.
11799 2015-03-10 Alan Modra <amodra@gmail.com>
11802 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11803 to be single-arch by default. Set cpu_is_64bit for powerpc64
11804 given --with-cpu=native.
11805 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11806 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11808 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11809 rs6000_isa_flags rather than TARGET_64BIT.
11811 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
11812 Kaz Kojima <kkojima@gcc.gnu.org>
11814 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11816 2015-03-09 Jakub Jelinek <jakub@redhat.com>
11819 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11820 on a TREE_BINFO, instead use BINFO_TYPE.
11822 2015-03-09 Richard Biener <rguenther@suse.de>
11824 PR middle-end/65270
11825 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11826 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11827 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
11828 of that. When comparing dereferences compare alignment.
11829 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11831 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11833 * ipa-inline-analysis.c (check_callers): Check
11834 node->can_remove_if_no_direct_calls_and_refs_p.
11835 (growth_likely_positive): Reorganize to call
11836 can_remove_if_no_direct_calls_p later.
11837 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11838 will_be_removed_from_program_if_no_direct_calls_p): Add
11839 will_inline parameter.
11840 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11841 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11842 Handle inliner case correctly.
11844 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
11846 PR tree-optimization/63743
11847 * cfgexpand.c (reorder_operands): Also reorder if only second operand
11848 had its definition forwarded by TER.
11850 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11853 * ipa-utils.h (types_odr_comparable): Add strict argument.
11854 * ipa-devirt.c: Fix whitespace;
11855 (odr_hasher): Remove.
11856 (odr_name_hasher, odr_vtable_hasher): New hashers.
11857 (can_be_name_hashed_p): New predicate.
11858 (hash_type_name): remove.
11859 (hash_odr_name): New.
11860 (odr_name_hasher::hash): new.
11861 (can_be_vtable_hashed_p): New.
11862 (hash_odr_vtable): New.
11863 (odr_vtable_hasher::hash): New.
11864 (types_same_for_odr): Add strict parameter.
11865 (types_odr_comparable): Likewise.
11866 (odr_name_hasher::equal): New.
11867 (odr_vtable_hasher::equal): New.
11868 (odr_name_hasher::remove): New.
11869 (odr_hash_type): Change to hash_table<odr_name_hasher>.
11870 (odr_vtable_hash_type): New.
11871 (odr_vtable_hash): New.
11872 (odr_subtypes_equivalent_p): Do strict comparsion.
11873 (add_type_duplicate): Merge type names; cleanup; avoid type
11875 (register_odr_type): Initialize vtable hash.
11876 (build_type_inheritance_graph): Likewise
11877 (get_odr_type): Reorg to use two hashes.
11878 (dump_possible_polymorphic_call_targets): Move sanity check after debug
11880 (ipa_devirt): Dump type_inheritance_graph.
11881 (types_same_for_odr): Add strict mode.
11883 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11886 * cgraph.h (symtab_node): Add definition_alignment,
11887 can_increase_alignment_p and increase_alignment.
11888 * symtab.c (symtab_node::can_increase_alignment_p,
11889 increase_alignment_1, symtab_node::increase_alignment,
11890 symtab_node::definition_alignment): New.
11891 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11892 can_increase_alignment_p.
11893 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11894 * tree-vect-stmts.c (ensure_base_align): Likewise.
11895 * varasm.c (function_section_1): Use definition_alignment.
11896 (assemble_start_function): Likewise.
11897 (emit_local): likewise.
11898 (build_constant_desc): Likewsie.
11899 (output_constant_def_contents): Likewise.
11900 (place_block_symbol): Likewise.
11901 (output_object_block): Likewise.
11903 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11906 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11907 when outputting debug.
11909 2015-03-07 Marek Polacek <polacek@redhat.com>
11910 Martin Uecker <uecker@eecs.berkeley.edu>
11913 * doc/invoke.texi: Update description of -fsanitize=bounds.
11915 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
11917 * tree-ssa-phiopt.c (neg_replacement): Remove.
11918 (tree_ssa_phiopt_worker): Remove negate optimization.
11920 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11923 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11925 2015-03-06 Richard Biener <rguenther@suse.de>
11927 PR middle-end/64928
11928 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11929 and liveout_obstack members.
11930 (calculate_live_on_exit): Remove.
11931 (calculate_live_ranges): Change declaration.
11932 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11933 (new_tree_live_info): Adjust.
11934 (calculate_live_ranges): Delete livein when not wanted.
11935 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11936 Deal with partly deleted live info.
11937 (loe_visit_block): Remove temporary bitmap by using
11938 bitmap_ior_and_compl_into.
11939 (live_worklist): Adjust accordingly.
11940 (calculate_live_on_exit): Make static.
11941 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11942 we do not need livein.
11944 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
11946 * real.c (real_from_string): Fix typo in assertion.
11948 2015-03-06 Alex Velenko <alex.velenko@arm.com>
11950 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11953 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11955 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11957 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
11960 * lra-assigns.c (find_hard_regno_for): Rename to
11961 find_hard_regno_for_1. Add a new parameter.
11962 (find_hard_regno_for): New function using find_hard_regno_for_1.
11964 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11966 PR rtl-optimization/65067
11967 * expmed.c (store_bit_field, extract_bit_field): Reworked the
11968 strict volatile bitfield handling.
11970 2015-03-05 Martin Liska <mliska@suse.cz>
11973 * ipa-icf.c (sem_variable::equals): Compare variables types.
11975 2015-03-05 Richard Henderson <rth@redhat.com>
11978 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11979 correctly check weak symbol binding.
11981 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
11983 PR middle-end/65315
11984 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11987 2015-03-05 Martin Liska <mliska@suse.cz>
11989 * ipa-inline.c (inline_small_functions): Set default value to
11990 prevent warning during bootstrap.
11991 * tree.h: Add pragma guard that ignores false positives during
11994 2015-03-05 Richard Biener <rguenther@suse.de>
11996 PR tree-optimization/65310
11997 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11998 Properly preserve alignment of the base of the access.
12000 2015-03-05 Richard Biener <rguenther@suse.de>
12003 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12004 Compare dependence info.
12006 2015-03-05 Richard Biener <rguenther@suse.de>
12008 PR middle-end/65233
12009 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12011 (walk_ssa_copies): Revert last chage. Instead do not walk
12012 SSA names registered for SSA update.
12014 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12017 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12018 vtable references for their containing type.
12019 (sem_function::equals_wpa): Compare TYPE_RESTRICT
12020 and type attributes.
12022 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
12024 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12025 before negating it.
12026 * stor-layout.c (finalize_record_size): Revert latest change.
12028 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
12030 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12032 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12034 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12035 for correct comdat handling.
12036 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12038 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
12039 (used_from_object_file_p_worker): Remove.
12040 (cgraph_node::only_called_directly_or_alised): Add
12041 used_from_object_file_p.
12042 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12043 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12044 can_remove_if_no_direct_calls_and_refs_p.
12046 2015-03-04 Nick Clifton <nickc@redhat.com>
12048 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12049 General register class.
12050 * config/rl78/rl78-real.md: Replace general register constraints
12051 with real+virtual register constraints.
12053 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12055 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12056 from checking for -mhtm option.
12058 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12060 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12061 (struct ipa_sra_check_caller_data): Add has_thunk field.
12062 (ipa_sra_check_caller): Check for thunk.
12063 (ipa_sra_preliminary_function_checks): Give up on function with
12065 (ipa_early_sra): Use call_for_symbol_and_aliases.
12067 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12070 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12071 called for __stack_chk_guard symbol.
12073 2015-03-03 DJ Delorie <dj@redhat.com>
12075 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12077 (*addhi3_real): Likewise.
12078 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12079 pattern to match incrementing memory.
12080 * config/rl78/predicates.md (rl78_1_2_operand): New.
12081 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12082 it's the same and only mem.
12083 (rl78_alloc_physical_registers_op2): If there's effectively only
12084 one MEM, transcode it into HL.
12085 (rl78_far_p): Reject addresses that aren't legitimate.
12087 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12089 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12092 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12094 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12096 Implement call0 ABI for xtensa
12097 * config/xtensa/constraints.md ("a" constraint): Include stack
12098 pointer in case of call0 ABI.
12099 ("q" constraint): Make empty in case of call0 ABI.
12100 ("D" constraint): Include stack pointer in case of call0 ABI.
12101 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12102 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12104 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12106 (xtensa_regno_to_class): Make it a local variable in the
12107 function xtensa_regno_to_class.
12108 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12109 macro, function prototype and implementation.
12110 (reg_nonleaf_alloc_order): Make it a local variable in the
12111 function order_regs_for_local_alloc.
12112 (xtensa_conditional_register_usage): New function.
12113 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12114 (xtensa_valid_move): Allow direct moves to stack pointer
12115 register in call0 ABI.
12116 (xtensa_setup_frame_addresses): Only spill register windows in
12118 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12119 call0 ABI respectively.
12120 (xtensa_function_arg_1): Only mark a7 register for copying in
12122 (xtensa_call_save_reg): New function.
12123 (compute_frame_size): Add space for callee saved register
12124 storage to the frame size in call0 ABI.
12125 (xtensa_expand_prologue): Generate code to set up stack frame
12126 and save callee-saved registers in call0 ABI.
12127 (xtensa_expand_epilogue): New function.
12128 (xtensa_set_return_address): New function.
12129 (xtensa_return_addr): Calculate return address in call0 ABI.
12130 (xtensa_builtin_saveregs): Only mark a7 register for copying and
12131 emit copying code in windowed ABI.
12132 (order_regs_for_local_alloc): Add preferred register allocation
12133 order for non-leaf function in call0 ABI.
12134 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12135 (xtensa_asm_trampoline_template): Add trampoline generation for
12137 (xtensa_trampoline_init): Add trampoline initialization for
12139 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12141 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12142 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12143 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12144 ABI call-used registers.
12145 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12146 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12148 (REG_CLASS_CONTENTS): Include all registers into the preferred
12149 reload registers set, adjust the set in the
12150 xtensa_conditional_register_usage.
12151 (xtensa_regno_to_class): Drop variable declaration.
12152 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12154 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12156 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12157 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12158 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12159 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12160 location in call0 ABI.
12161 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12162 stack adjustment size when handling exception.
12163 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12164 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12166 ("return" pattern): Generate ret.n/ret in call0 ABI.
12167 ("epilogue" pattern): Expand epilogue.
12168 ("nonlocal_goto" pattern): Use default in call0 ABI.
12169 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12170 emit eh_set_a0_* depending on ABI.
12171 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12172 ("eh_set_a0_call0", "blockage"): New patterns.
12174 2015-03-03 Martin Liska <mliska@suse.cz>
12177 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12179 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12182 * config/rs6000/rs6000-tables.opt: Regenerate table.
12184 2015-03-03 Renlin Li <renlin.li@arm.com>
12186 * doc/md.texi (@item ^): Change ? into ^.
12188 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12190 * doc/tm.texi: Regenerated.
12192 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12194 * builtins.c (expand_builtin_return_addr): Add
12195 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12196 surrounding #ifdef.
12197 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12199 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12201 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12203 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12206 2015-03-03 Martin Jambor <mjambor@suse.cz>
12207 Eric Botcazou <ebotcazou@adacore.com>
12209 * tree-sra.c (ipa_sra_check_caller_data): New type.
12210 (has_caller_p): Removed.
12211 (ipa_sra_check_caller): New function.
12212 (ipa_sra_preliminary_function_checks): Use it.
12214 2015-03-03 Martin Liska <mliska@suse.cz>
12216 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12217 instead of if branch.
12219 2015-03-03 Martin Liska <mliska@suse.cz>
12222 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12224 2015-03-23 Jeff Law <law@redhat.com>
12226 PR tree-optimization/65241
12227 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12228 hash table if INSERT is true.
12230 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12233 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12235 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12238 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12239 (avr_pass_data_recompute_notes): New static variable.
12240 (avr_pass_recompute_notes): New class.
12241 (avr_register_passes): New static function.
12242 (avr_option_override): Call it.
12244 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12246 Fix various problems with specs file generation.
12249 * config.gcc (extra_gcc_objs) [avr]: Remove.
12250 * config/avr/driver-avr.c: Remove file.
12251 * config/avr/t-avr (driver-avr.o): Remove rule.
12252 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12253 INCLUDES to build. Depend on TM_H.
12254 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12255 build warnings. Fix non-matching types and non-existing %-codes.
12257 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12258 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12259 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12260 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12261 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12262 (LIBGCC_SPEC): Remove definitions.
12264 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12266 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12267 to create a register in testing mode.
12269 2015-03-03 Martin Liska <mliska@suse.cz>
12270 Jan Hubicka <hubicka@ucw.cz>
12273 * cgraph.c (cgraph_node::has_thunk_p): New function.
12274 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12275 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12276 (sem_function::merge): Assert is changed.
12278 2015-03-03 Martin Liska <mliska@suse.cz>
12279 Martin Jambor <mjambor@suse.cz>
12282 * ipa-icf.c (sem_item_optimizer::execute): Change function
12283 return value to boolean.
12284 (sem_item_optimizer::merge_classes): Likewise.
12285 (ipa_icf_driver): Return TODO_remove_functions in case there's
12286 a merge operation processed.
12287 * ipa-icf.h: Change function return value to boolean.
12289 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12292 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12293 processor type for 64-bit little endian PowerPC.
12295 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12296 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12297 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12298 printing built-in mask so it does not pass NULL pointers.
12300 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12303 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12306 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12307 !ISA_HAS_FP_CONDMOVE.
12309 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12311 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12314 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12316 * doc/invoke.texi (Options for Code Generation Conventions):
12317 Fix URL of DSO paper.
12319 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12322 * ipa-inline.c (check_callers): Looks for recursion.
12323 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12324 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12325 summary of inline clones.
12326 (do_estimate_growth_1): Fix recursion check.
12328 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12331 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12334 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12335 Aldy Hernandez <aldyh@redhat.com>
12338 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12339 when checking TYPE_BINFO.
12341 2015-03-02 Richard Biener <rguenther@suse.de>
12344 * ipa-icf-gimple.c: Include builtins.h.
12345 (func_checker::compare_memory_operand): Compare base alignment.
12347 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12350 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12351 are never passed by reference.
12353 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12356 * tree-chkp.c (chkp_check_lower): Don't check against
12357 zero bounds for already instrumented functions.
12358 (chkp_check_upper): Likewise.
12359 (chkp_fini): Clean pass local data to avoid wrong reusage.
12361 2015-02-28 Martin Liska <mliska@suse.cz>
12362 Jan Hubicka <hubicka@ucw.cz>
12364 * ipa-icf.c (sem_variable::equals): Improve debug output;
12365 get variable constructor.
12366 (sem_variable::parse): Do not filter out too early; give up on
12367 volatile and register vars.
12368 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12370 * ipa-icf.h (sem_variable::init): Do not set ctor.
12371 (sem_variable::ctor): Remove.
12373 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12375 PR middle-end/65233
12376 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12378 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12380 * ipa-icf.c: Include stor-layout.h
12381 (sem_function::compare_cgraph_references): Rename to ...
12382 (sem_item::compare_cgraph_references): ... this one.
12383 (sem_variable::equals_wpa): New function
12384 (sem_variable::equals): Do not check stuff already verified by
12386 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12387 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12388 (sem_function): Remove compare_cgraph_references.
12389 (sem_variable): Turns equals_wpa into non-inline.
12391 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12393 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12394 (sem_item::add_expr): New function.
12395 (sem_function::hash_stmt): Handle operands of most statements.
12396 (sem_variable::get_hash): Hash the actual constructor.
12397 * ipa-icf.h (sem_item): Add add_expr.
12398 (sem_function): Update prototype of hash_stmt
12400 2015-02-28 Martin Liska <mliska@suse.cz>
12401 Jan Hubicka <hubicka@ucw.cz>
12404 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12406 (func_checker::compare_variable_decl): Skip symtab vars.
12407 (func_checker::compare_cst_or_decl): Update.
12408 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12409 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12410 use correct symtab predicates.
12411 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12412 (sem_variable::parse): Update comment.
12413 (sem_item_optimizer::build_graph): Consider ultimate aliases
12416 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12418 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12421 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12423 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12424 (sem_variable::merge) Likewise.
12426 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12428 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12429 target; also match flag_ipa_devirt.
12431 2015-03-01 Martin Liska <mliska@suse.cz>
12432 Jan Hubicka <hubicka@ucw.cz>
12434 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12435 Validate variable alignment.
12436 * ipa-icf.c (sem_function::equals_private): Be more precise
12437 about non-common function attributes.
12438 (sem_variable::equals): Likewise.
12440 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12443 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12444 across COMDAT group boundary.
12446 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12449 * ipa-icf.c (clear_decl_rtl): New function.
12450 (sem_function::merge): Clear RTL before forming alias.
12451 (sem_variable::merge): Clear RTL before forming alias.
12453 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12456 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12458 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
12460 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12463 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12465 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12466 a typo in the description.
12468 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12471 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12472 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12473 * lra-constraints.c: Include "params.h".
12474 (EBB_PROBABILITY_CUTOFF): Use
12475 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12476 (lra_inheritance): Use '<' instead of '<=' for
12477 EBB_PROBABILITY_CUTOFF.
12478 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12481 2015-02-27 Martin Liska <mliska@suse.cz>
12483 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12484 vector length condition.
12486 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
12488 * doc/extend.texi (x86 transactional memory intrinsics):
12489 Reorganize discussion of _xbegin. Clarify that the return
12490 value is a bit mask. Expand example and move to end of section.
12492 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12493 Aldy Hernandez <aldyh@redhat.com>
12495 PR rtl-optimization/65220
12496 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12498 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12501 * lra-remat.c (update_scratch_ops): New.
12502 (do_remat): Call it.
12503 * lra.c (lra_register_new_scratch_op): New. Take code from ...
12504 (remove_scratches): ... here.
12505 * lra-int.h (lra_register_new_scratch_op): New prototype.
12507 2015-02-27 Marek Polacek <polacek@redhat.com>
12510 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12511 -Wformat-signedness anymore.
12513 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12515 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12517 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12519 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12521 * config/s390/s390.c (enum s390_builtin):
12522 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12523 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12524 (s390_init_builtins): Generate new builtin functions.
12525 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12526 (s390_sfpc, s390_efpc): New pattern definitions.
12528 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12530 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12531 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12532 (s390_builtin_decls): New array.
12533 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12534 (s390_builtin_decl): New function.
12535 (TARGET_BUILTIN_DECL): Define macro.
12537 2015-02-27 Richard Biener <rguenther@suse.de>
12539 PR middle-end/63175
12540 * builtins.c (get_object_alignment_2): Make sure to re-apply
12541 the ANDed mask after recursing to its operand gets us a new
12542 misalignment bit position.
12544 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
12545 Martin Liska <mliska@suse.cz>
12548 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12549 Use address_matters_p.
12550 (redirect_all_callers, set_addressable): New functions.
12551 (sem_function::merge): Reorganize and fix merging issues.
12552 (sem_variable::merge): Likewise.
12553 (sem_variable::compare_sections): Remove.
12554 * common.opt (fmerge-all-constants, fmerge-constants): Remove
12556 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12558 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12560 (address_matters_1): New function.
12561 (symtab_node::address_matters_p): New function.
12562 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12563 check for merged flag.
12564 * cgraph.h (address_matters_p): Declare.
12565 (symtab_node::address_taken_from_non_vtable_p): Remove.
12566 (symtab_node::address_can_be_compared_p): New method.
12567 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12568 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12570 (comdat_can_be_unshared_p_1) Use address_matters_p.
12571 (update_vtable_references): Fix formating.
12572 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12573 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12574 * cgraphclones.c: Preserve merged and icf_merged flags.
12576 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
12578 * doc/extend.texi (Function Attributes): Fix spelling and typos.
12579 (Label Attributes): Likewise.
12580 (Cilk Plus Builtins): Likewise.
12581 (ARC SIMD Built-in Functions): Likewise.
12582 (ARM C Language Extensions (ACLE)): Likewise.
12583 (PowerPC Built-in Functions): Likewise.
12584 (PowerPC Hardware Transactional Memory Built-in Functions):
12587 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12589 PR tree-optimization/65216
12590 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12591 new stmt and new SSA_NAME for lhs whenever the arguments have
12592 changed and weren't just swapped. Fix comment typo.
12594 PR tree-optimization/65215
12595 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12596 for PDP endian targets.
12597 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12598 Fix up formatting issues.
12599 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
12600 size is smaller than the original, adjust MEM_REF offset by the
12601 difference of sizes. Use is_gimple_mem_ref_addr instead of
12602 is_gimple_min_invariant test to avoid adding address temporaries.
12604 2015-02-26 Martin Liska <mliska@suse.cz>
12605 Jan Hubicka <hubicka@ucw.cz>
12608 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12609 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12610 (sem_item_optimizer::process_cong_reduction): Include division by
12611 sensitive references.
12612 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12613 * ipa-ref.c (ipa_ref::address_matters_p): New function.
12614 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12616 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
12619 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12621 * config/avr/avr.c: Same.
12622 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12623 Refuse any constant address not in 0..0xbf.
12624 * config/avr/avr.md (*mov<mode>, *movsf): Remove
12625 tiny_valid_direct_memory_access_range from insn conditions.
12626 (mov<mode>): Don't special-case expansion of avrtiny addresses.
12628 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
12631 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12632 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12633 * config/sh/predicates.md (const_logical_operand): New predicate.
12634 * config/sh/sh.md: Add new peephole2 patterns.
12636 2015-02-26 Marek Polacek <polacek@redhat.com>
12639 * ipa-inline.c (early_inliner): Recompute inline parameters.
12641 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12644 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12645 instructions with TImode operands are included in the analysis.
12647 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12649 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12650 of an EDGE_FSM_THREAD.
12652 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
12654 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12656 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
12659 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12661 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12663 PR tree-optimization/65048
12664 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12665 (thread_through_all_blocks): Call valid_jump_thread_path.
12666 Remove invalid FSM jump-thread paths.
12668 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12670 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12671 (ipa_write_optimization_summaries): Likewise.
12672 * tree-streamer.h: Include data-streamer.h.
12673 (streamer_mode_table): Declare extern variable.
12674 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12675 * lto-streamer-out.c (lto_output_init_mode_table,
12676 lto_write_mode_table): New functions.
12677 (produce_asm_for_decls): Call lto_write_mode_table when streaming
12679 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12680 (lto_create_simple_input_block): Add mode_table argument to the
12681 lto_input_block constructors.
12682 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12684 * data-streamer-in.c (string_for_index): Likewise.
12685 * ipa-inline-analysis.c (inline_read_section): Likewise.
12686 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12687 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12688 * lto-streamer-in.c (lto_read_body_or_constructor,
12689 lto_input_toplevel_asms): Likewise.
12690 (lto_input_mode_table): New function.
12691 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12692 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12693 Use bp_pack_machine_mode.
12694 * real.h (struct real_format): Add name field.
12695 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12696 (class lto_input_block): Add mode_table member.
12697 (lto_input_block::lto_input_block): Add mode_table_ argument,
12698 initialize mode_table.
12699 (struct lto_file_decl_data): Add mode_table field.
12700 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12701 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12702 unpack_ts_decl_common_value_fields,
12703 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12704 * tree-streamer.c (streamer_mode_table): New variable.
12705 * real.c (ieee_single_format, mips_single_format,
12706 motorola_single_format, spu_single_format, ieee_double_format,
12707 mips_double_format, motorola_double_format,
12708 ieee_extended_motorola_format, ieee_extended_intel_96_format,
12709 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12710 ibm_extended_format, mips_extended_format, ieee_quad_format,
12711 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12712 decimal_single_format, decimal_double_format, decimal_quad_format,
12713 ieee_half_format, arm_half_format, real_internal_format): Add name
12715 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12717 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
12720 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12721 reordering for selective scheduling.
12723 2015-02-26 Terry Guo <terry.guo@arm.com>
12725 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12726 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12727 (arm_arch_no_volatile_ce): Declare new global variable.
12728 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12729 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12730 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12731 (TARGET_NO_VOLATILE_CE): New macro.
12732 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12733 volatile memory access in IT block
12735 2015-02-25 Kai Tietz <ktietz@redhat.com>
12737 PR tree-optimization/61917
12738 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12739 that reduc_def_stmt is null.
12741 2015-02-25 Martin Liska <mliska@suse.cz>
12743 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12744 hard register variables.
12746 2015-02-25 Kai Tietz <ktietz@redhat.com>
12749 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12750 (symtab::noninterposable_alias): Likewise.
12752 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
12755 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12757 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12759 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
12762 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12763 as split condition; force split via '#' in output pattern.
12765 2015-02-25 Richard Biener <rguenther@suse.de>
12766 Kai Tietz <ktietz@redhat.com>
12768 PR tree-optimization/61917
12769 * tree-vect-loop.c (vectorizable_reduction): Allow
12770 vect_internal_def without reduction to exit graceful.
12772 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12775 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12776 only with NONDEBUG_INSN_P.
12778 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12780 Use variadic macros with avr-log.c.
12782 * config/avr/avr-protos.h (avr_vdump): New prototype.
12783 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12784 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12785 * config/avr/avr-log.c: Adjust comments.
12786 (avr_vdump): New function.
12787 (avr_vadump): Pass caller as 2nd argument instead of format string.
12788 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12789 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12791 2015-02-25 Jakub Jelinek <jakub@redhat.com>
12794 * target.def (target_option_stream_in): New target hook.
12795 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12796 targetm.target_option.post_stream_in if non-NULL.
12797 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12798 * doc/tm.texi: Updated.
12799 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12801 (TARGET_OPTION_POST_STREAM_IN): Redefine.
12803 2015-02-24 Jeff Law <law@redhat.com>
12806 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12807 of operand 0 and operand 2.
12808 (zero_cost_loop_end, loop_end): Similarly.
12810 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
12812 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12815 2015-02-24 DJ Delorie <dj@redhat.com>
12817 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12818 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12819 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12820 instead of hardcoding SImode.
12822 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
12824 * omp-low.c (create_omp_child_function): Tag entrypoint
12825 functions with a special attribute.
12827 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12830 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12832 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
12834 PR rtl-optimization/65123
12835 * lra-remat.c (operand_to_remat): Check hard regs in insn
12838 2015-02-24 Nick Clifton <nickc@redhat.com>
12840 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12843 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
12846 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12847 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12848 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12849 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12850 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12851 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12852 (BUILT_IN_GOACC_PARALLEL): Specify as
12853 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12854 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12855 * builtin-types.def
12856 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12857 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12858 Remove function types.
12859 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12860 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12861 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12862 New function types.
12864 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
12866 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12868 2015-02-24 Jakub Jelinek <jakub@redhat.com>
12870 PR tree-optimization/65170
12871 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12872 if val[1] < 0, clear also val[2] and return 3.
12874 2015-02-24 Alan Modra <amodra@gmail.com>
12877 * config/rs6000/rs6000.c (get_memref_parts): Only return true
12878 when *base is a reg. Handle nested plus addresses. Simplify
12881 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
12883 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12884 use natural alignment when optimizing for size.
12886 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
12889 * config/sh/sh.md (movsicc_true+3): Remove peephole.
12890 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12891 * config/sh/sh.c (replace_n_hard_rtx): Remove.
12893 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
12896 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12897 too big for a wide_int. Implement missing wrapping operation.
12899 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
12902 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12903 instead of const_int 4294901760.
12905 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
12907 * config/avr/t-avr: Fix typo in comment.
12909 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
12911 * doc/rtl.texi (fma): Clarify documentation.
12913 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
12916 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12917 over input_location.
12919 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12921 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12922 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12923 restrict alignments to absolute_biggest_alignment.
12924 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12926 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12927 * doc/tm.texi: Regenerate.
12928 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12930 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
12933 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12935 2015-02-20 Richard Biener <rguenther@suse.de>
12937 PR tree-optimization/65136
12938 * tree-ssa-propagate.c: Include cfgloop.h.
12939 (replace_phi_args_in): Avoid replacing loop latch edge PHI
12940 arguments with constants.
12942 2015-02-20 Jakub Jelinek <jakub@redhat.com>
12943 Martin Liska <mliska@suse.cz>
12946 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12947 don't try to create_thunk if stdarg_p. If
12948 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12949 redirect_callers if possible.
12950 (sem_item_optimizer::execute): Call unregister_hooks here...
12951 (ipa_icf_driver): ... instead of here.
12953 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12955 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12956 Mark operand 0 as earlyclobber in 2nd alternative.
12957 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12958 Write negated shift amount into QI lowpart operand 0 and use it
12960 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12962 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12964 * cgraph.h (clone_function_name_1): Declare.
12965 * cgraphclones.c (clone_function_name_1): New function.
12966 (clone_function_name): Use it.
12967 * lto-partition.c: Include "stringpool.h".
12968 (must_not_rename, maybe_rewrite_identifier)
12969 (validize_symbol_for_target): New static functions.
12970 (privatize_symbol_name): Use must_not_rename.
12971 (promote_symbol): Call validize_symbol_for_target.
12972 (lto_promote_cross_file_statics): Likewise.
12973 (lto_promote_statics_nonwpa): Likewise.
12975 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
12978 * config/avr/avr.md (pushhi_insn): New insn.
12979 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12981 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12982 Jakub Jelinek <jakub@redhat.com>
12984 * tree-streamer.c (preload_common_nodes): Don't preload
12985 TI_VA_LIST* for offloading.
12986 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12989 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
12991 * config/pa/pa.c (pa_emit_move_sequence): Always force
12992 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
12995 * config/pa/pa.c (pa_reloc_rw_mask): New function.
12996 (TARGET_ASM_RELOC_RW_MASK): Define.
12997 (pa_cannot_force_const_mem): Revert previous change.
12999 2015-02-19 Martin Jambor <mjmabor@suse.cz>
13000 Jan Hubicka <hubicka@ucw.cz>
13003 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13004 across jump functions.
13006 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
13008 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13010 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
13012 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13014 2015-02-19 Richard Henderson <rth@redhat.com>
13016 PR middle-end/65074
13017 * varasm.c (default_binds_local_p_2): Don't test node->definition;
13018 test DECL_EXTERNAL independent of symtab_node.
13020 2015-02-19 Jakub Jelinek <jakub@redhat.com>
13023 * varpool.c (varpool_node::get_constructor): Return early
13024 if this->lto_file_data is NULL.
13026 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13028 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13029 (rank_for_schedule_debug): Update.
13030 (ready_sort): Make static. Move sorting logic to ...
13031 (ready_sort_debug, ready_sort_real): New static functions.
13032 (schedule_block): Sort both debug insns and real insns in preparation
13033 for ready list trimming. Improve debug output.
13034 * sched-int.h (ready_sort): Remove global declaration.
13036 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
13038 * ipa-icf.c (sem_function::equals_private): Adjust.
13039 (sem_function::bb_dict_test): Take a vec<int> * instead of
13041 * ipa-icf.h (bb_dict_test): Likewise.
13043 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13045 PR gcov-profile/64634
13046 * tree-eh.c (frob_into_branch_around): Fix up typos
13047 in function comment.
13048 (lower_catch): Put eh_seq resulting from EH lowering of
13049 the cleanup sequence after the cleanup rather than before it.
13051 2015-02-18 Tom de Vries <tom@codesourcery.com>
13053 * common.opt (fstdarg-opt): New option.
13054 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13055 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13056 (@item -fstdarg-opt): New item.
13058 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13061 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13062 for common symbols.
13064 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13066 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13068 (ALL_HOST_OBJS): Add mkoffload.o.
13069 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13071 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
13073 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13074 (compare_virtual_tables): Be smarter about skipping typeinfos;
13075 do sane output on virtual table table mismatch.
13076 (warn_odr): Be ready for forward declarations of enums;
13077 output sane info on base mismatch and virtual table mismatch.
13078 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13079 when only one type is polymorphic.
13080 (get_odr_type): Fix hashtable corruption.
13081 (dump_odr_type): Dump mangled names.
13083 2015-02-18 Richard Biener <rguenther@suse.de>
13085 PR tree-optimization/65063
13086 * tree-predcom.c (determine_unroll_factor): Return 1 if we
13087 have replaced looparound PHIs.
13089 2015-02-18 Martin Liska <mliska@suse.cz>
13091 * lto-streamer.c (lto_streamer_init): Encapsulate
13092 streamer_check_handled_ts_structures with checking macro.
13094 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13097 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13098 section if !implicit_section.
13099 (cgraph_node::create_version_clone_with_body): Likewise.
13100 * trans-mem.c (ipa_tm_create_version): Likewise.
13102 2015-02-18 Richard Biener <rguenther@suse.de>
13104 PR tree-optimization/62217
13105 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13108 2015-02-18 Marek Polacek <polacek@redhat.com>
13111 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13112 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13113 is in range [-16K, -1]. Don't issue run-time error if
13114 (ptr > ptr + offset).
13116 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
13118 * doc/install.texi (nvptx-*-none): New section.
13119 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13120 * config/nvptx/nvptx.opt: Update.
13122 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13123 (access_check): New functions, copied from
13124 config/i386/intelmic-mkoffload.c.
13125 (main): For non-installed testing, look in all COMPILER_PATHs for
13128 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13130 2015-02-18 Andrew Pinski <apinski@cavium.com>
13131 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13133 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13134 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
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 gueards.
13153 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13155 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13156 * doc/invoke.texi (SH options): Document it.
13157 * config/sh/sh.c (sh_insn_length_adjustment): Check
13158 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13160 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
13162 * common.opt (fipa-cp-alignment): New.
13163 * ipa-cp.c (ipcp_store_alignment_results): Check
13164 flag_ipa_cp_alignment.
13165 * opts.c (default_options_table): Enable -fipa-cp-alignment for
13167 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13168 * doc/invoke.texi: Document -fipa-cp-alignment.
13170 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13173 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13174 to nil. Adjust comments.
13176 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13178 * ipa-visibility.c (function_and_variable_visibility): Only
13179 check locality if node is not already local.
13180 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13181 call_for_symbol_and_aliases instead of
13182 call_for_symbol_thunks_and_aliases.
13183 (ipa_inline): Likewise.
13184 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13185 first walk aliases.
13186 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13187 call_for_symbol_and_aliases.
13188 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13189 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13190 (ipa_propagate_frequency): Update.
13191 (ipa_profile): Add opt_for_fn guards.
13193 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13195 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13196 skipping of "strange" tokens.
13198 2015-02-17 Jeff Law <law@redhat.com>
13200 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13203 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13205 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13206 as forcing a HARD_DEP between instructions, thereby
13207 disallowing rewriting to break dependencies.
13209 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13211 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13212 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13213 variables in boundary that have no inlitalizer encoded and are
13215 * varasm.c (default_binds_local_p_2): External definitions do not
13216 count as definitions here.
13218 2015-02-16 Jeff Law <law@redhat.com>
13220 PR tree-optimization/64823
13221 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13223 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13224 threading through blocks with PHIs, but no statements.
13225 (thread_through_normal_block): Distinguish between blocks where
13226 we did not process all the statements and blocks with no statements.
13228 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13229 James Greenhalgh <james.greenhalgh@arm.com>
13232 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13233 section if not linkonce. Fix up formatting.
13234 (cgraph_node::create_version_clone_with_body): Copy section.
13235 * trans-mem.c (ipa_tm_create_version): Likewise.
13237 2015-02-16 Richard Biener <rguenther@suse.de>
13239 PR tree-optimization/65077
13240 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13241 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13242 (find_func_aliases): Allow float values to carry pointers again.
13244 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13246 * doc/install.texi (Specific): Reorder targets list to put
13247 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13250 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13251 David Edelsohn <dje.gcc@gmail.com>
13254 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13255 mapping class to external variable or function reference.
13256 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13259 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13262 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13263 ASM_WEAKEN_DECL if defined.
13265 2015-02-16 Richard Biener <rguenther@suse.de>
13268 * varasm.c (default_file_start): For LTO produced units
13269 emit <artificial> as file directive.
13271 2015-02-16 Richard Biener <rguenther@suse.de>
13273 PR tree-optimization/63593
13274 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13275 stmts and releasing SSA names until...
13276 (execute_pred_commoning): ... after processing all chains.
13278 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13281 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13282 external functions.
13284 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13286 * doc/bugreport.texi: Adjust section titles throughout the file
13287 to use "Title Case".
13288 * doc/extend.texi: Likewise.
13289 * doc/gcov.texi: Likewise.
13290 * doc/implement-c.texi: Likewise.
13291 * doc/implement-cxx.texi: Likewise.
13292 * doc/invoke.texi: Likewise.
13293 * doc/objc.texi: Likewise.
13294 * doc/standards.texi: Likewise.
13295 * doc/trouble.texi: Likewise.
13297 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13299 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13300 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13301 * tree.c (lookup_binfo_at_offset): Make static.
13302 (get_binfo_at_offset): Do not shadow offset; add explanatory
13305 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13307 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13308 for all floading point loads and stores except those using a register
13310 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13313 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13315 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13316 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13317 (estimate_growth): Handle uninlinable edges correctly.
13318 (check_callers): New.
13319 (growth_likely_positive): Handle aliases correctly.
13321 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13323 * ipa-chkp.c: Use iterate_direct_aliases.
13324 * symtab.c (resolution_used_from_other_file_p): Move inline.
13325 (symtab_node::create_reference): Fix formating.
13326 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13327 (symtab_node::iterate_reference): Move inline.
13328 (symtab_node::iterate_referring): Move inline.
13329 (symtab_node::iterate_direct_aliases): Move inline.
13330 (symtab_node::used_from_object_file_p_worker): Inline into ...
13331 (symtab_node::used_from_object_file_p): ... this one; move inline.
13332 (symtab_node::call_for_symbol_and_aliases): Move inline;
13333 use iterate_direct_aliases.
13334 (symtab_node::call_for_symbol_and_aliases_1): New method.
13335 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13336 use iterate_direct_aliases.
13337 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13338 (varpool_node::call_for_node_and_aliases): Rename to ...
13339 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13340 use iterate_direct_aliases.
13341 (varpool_node::call_for_symbol_and_aliases_1): New method.
13342 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13343 (ipa_discover_readonly_nonaddressable_var): Update.
13344 * ipa-devirt.c: Fix formating.
13345 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13347 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13348 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13349 * cgraph.h (used_from_object_file_p_worker): Remove.
13350 (resolution_used_from_other_file_p): Move inline.
13351 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13352 (symtab_node::iterate_reference): Move inline.
13353 (symtab_node::iterate_referring): Move inline.
13354 (symtab_node::iterate_direct_aliases): Move inline.
13355 (symtab_node::used_from_object_file_p_worker): Inline into ...
13356 (symtab_node::used_from_object_file_p): Move inline.
13357 * tree-emutls.c (ipa_lower_emutls): Update.
13358 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13359 (varpool_node::call_for_node_and_aliases): Remove.
13361 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13363 PR tree-optimization/62209
13364 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13365 op == range->exp, insert seq and gimplified code after labels
13366 instead of after the phi.
13368 2015-02-13 Jeff Law <law@redhat.com>
13371 Revert my change for tree-optimization/64823.
13373 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13375 PR tree-optimization/65053
13376 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13377 cond, either reset VR on lhs or set it to phi result VR.
13379 2015-02-13 Jeff Law <law@redhat.com>
13381 PR tree-optimization/64823
13382 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13383 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13384 threading through blocks with PHIs, but no statements.
13385 (thread_through_normal_block): Distinguish between blocks where
13386 we did not process all the statements and blocks with no statements.
13388 PR rtl-optimization/47477
13389 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13390 simplifier to narrow arithmetic.
13392 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
13395 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13396 polymorphic call info when type is not known to be preserved.
13398 2015-02-13 Maritn Jambor <mjambor@suse.cz>
13401 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13402 (inline_call): Use it.
13404 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13406 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13407 GOMP_DEVICE_NVIDIA_PTX.
13409 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13412 * stmt.c (emit_case_nodes): Use void_type_node instead of
13413 NULL_TREE as LABEL_DECL type.
13415 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
13417 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13419 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13420 symbolic references to data to be forced to constant memory on the
13423 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
13425 PR tree-optimization/65002
13426 * tree-cfg.c (pass_data_fixup_cfg): Don't update
13428 * tree-sra.c (some_callers_have_no_vuse_p): New.
13429 (ipa_early_sra): Reject functions whose callers
13430 assume function is read only.
13432 2015-02-13 Richard Biener <rguenther@suse.de>
13435 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13436 for LTO produced CUs.
13438 2015-02-13 Bin Cheng <bin.cheng@arm.com>
13440 PR tree-optimization/64705
13441 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13442 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13443 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13444 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13445 expand_simple_operations.
13447 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
13448 Richard Henderson <rth@redhat.com>
13451 * cgraphunit.c (cgraph_node::finalize_function): Set definition
13452 before notice_global_symbol.
13453 (varpool_node::finalize_decl): Likewise.
13454 * varasm.c (default_binds_local_p_2): Rename from
13455 default_binds_local_p_1, add weak_dominate argument. Use direct
13456 returns instead of assigning to local variable. Unify varpool and
13457 cgraph paths via symtab_node. Reject undef weak variables before
13458 testing visibility. Reorder tests for simplicity.
13459 (default_binds_local_p): Use default_binds_local_p_2.
13460 (default_binds_local_p_1): Likewise.
13461 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13463 (default_elf_asm_output_external): Emit visibility when specified.
13465 2015-02-13 Alan Modra <amodra@gmail.com>
13467 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13468 code setting up r11 for out-of-line fp restore.
13470 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
13472 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13473 (muser-mode): Likewise.
13475 2015-02-13 Alan Modra <amodra@gmail.com>
13477 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13478 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13480 2015-02-12 David Howells <dhowells@redhat.com>
13482 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13484 * tree-ssa-uninit.c (dump_predicates): Likewise.
13485 * opts.c (print_filtered_help): Likewise.
13487 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13489 * dwarf2out.c (output_die): Use "%s", name instead of name to
13490 avoid -Wformat-security warning.
13492 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13493 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13494 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13495 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13497 2015-02-12 Jason Merrill <jason@redhat.com>
13499 * common.opt (-flifetime-dse): New.
13501 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13504 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13506 PR tree-optimization/65014
13507 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13508 use original second operand of arg0 or arg1 instead of
13509 that adjusted by STRIP_NOPS.
13511 2015-02-11 Jeff Law <law@redhat.com>
13514 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13515 that needs to be queued, just queue it for a single cycle.
13517 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
13519 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13520 bodies of thunks; comment on why.
13521 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13522 symbols are extern.
13524 2015-02-11 Richard Henderson <rth@redhat.com>
13527 * tree-eh.c (mark_reachable_handlers): Mark source and destination
13528 regions of __builtin_eh_copy_values.
13530 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13532 PR middle-end/65003
13533 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13534 ultimate alias is MEM with SYMBOL_REF satisfying
13535 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
13536 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13538 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
13540 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13541 "diagnostic-core.h".
13542 (main): Initialize progname, and call diagnostic_initialize.
13544 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13545 instead of __OPENMP_TARGET__.
13547 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13548 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13549 hard-coding PTX_ID.
13551 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
13553 * doc/sourcebuild.texi (pie_enabled): Document.
13555 2015-02-11 Martin Liska <mliska@suse.cz>
13558 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13559 a return value for call to a function that is noreturn.
13561 2015-02-11 Richard Biener <rguenther@suse.de>
13564 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13567 2015-02-11 Andrew Pinski <apinski@cavium.com>
13570 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13571 Change the first argument type to size_type_node and add another
13573 (aarch64_simd_expand_builtin): Handle the new argument to
13574 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13575 print an out when the first two arguments are not
13576 nonzero integer constants.
13577 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13578 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13580 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13583 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13584 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13585 (ix86_set_current_function): Rewritten.
13586 (ix86_add_new_builtins): Temporarily clear current_target_pragma
13587 when creating builtin fndecls.
13589 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13592 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13594 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13595 have no comdat group.
13596 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13597 (lto_output_varpool_node): Always output alias info.
13598 (output_refs): Output refs of boundary aliases, too.
13599 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13600 (output_symtab): Output call eges in thunks in boundary.
13601 (get_alias_symbol): Remove.
13602 (input_node, input_varpool_node): Do not special case weakrefs.
13603 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13604 alias and thunks targets in the boundary; do not take removed symbols
13605 from their comdat groups.
13606 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13607 (cgraph_node::global_info): Remove.
13608 (cgraph_node::rtl_info): Look through aliases and thunks.
13609 * cgrpah.h (global_info): Remove.
13610 (non_local_p): Remove.
13612 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13613 Sandra Loosemore <sandra@codesourcery.com>
13615 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13616 to inline asm. List dialects in proper order.
13618 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13619 Sandra Loosemore <sandra@codesourcery.com>
13621 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13623 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13625 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13626 modified) reference to Solaris.
13628 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
13630 * doc/extend.texi (Extended Asm): Fix typos.
13632 2015-02-10 Jakub Jelinek <jakub@redhat.com>
13635 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13637 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
13640 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13641 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13642 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13643 * config/sh/constraints.md (Ara, Add): New constraints.
13644 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13646 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13647 atomic_mem_operand_0. Don't use force_reg on the memory address.
13648 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13649 Sra constraint. Convert to insn_and_split. Add workaround for
13651 (atomic_compare_and_swap<mode>_hard): Copy to
13652 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
13653 Use atomic_mem_operand_0 predicate.
13654 (atomic_compare_and_swap<mode>_soft_gusa,
13655 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13656 AraAdd constraints.
13657 (atomic_compare_and_swap<mode>_soft_tcb,
13658 atomic_compare_and_swap<mode>_soft_imask,
13659 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13660 atomic_mem_operand_0 predicate and SraSdd constraints.
13661 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13663 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13664 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
13665 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13666 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
13667 force_reg on the memory address.
13668 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13669 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13670 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13671 atomic_mem_operand_1 predicate and Sra constraint.
13672 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13673 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13674 Use atomic_mem_operand_1 predicate.
13675 (atomic_<fetchop_name><mode>_hard): Copy to
13676 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13677 Use atomic_mem_operand_1 predicate.
13678 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13679 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13680 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
13681 insn_and_split. Use atomic_mem_operand_1 predicate.
13682 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13683 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
13684 Use atomic_mem_operand_1 predicate.
13685 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13686 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13687 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13688 in generated insn with original mem operand before emitting the insn.
13689 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13690 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13691 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13692 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13693 Use atomic_mem_operand_1 predicate and AraAdd constraints.
13694 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13695 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13696 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13697 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13698 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13699 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13700 atomic_not_fetch<mode>_soft_tcb,
13701 atomic_<fetchop_name>_fetch<mode>_soft_imask,
13702 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13703 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13704 Use atomic_mem_operand_1 predicate and SraSdd constraints.
13706 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
13708 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13709 and 3 earlyclobber operands.
13711 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13713 * common.opt (fstack-reuse): Mark as optimization.
13715 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13718 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13720 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
13722 PR tree-optimization/64326
13723 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13725 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
13727 PR gcov-profile/61889
13728 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13730 2015-02-10 Richard Biener <rguenther@suse.de>
13732 PR tree-optimization/64995
13733 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13734 value we use is final.
13735 (visit_reference_op_store): Always valueize op.
13736 (visit_use): Properly valueize vuses.
13738 2015-02-10 Richard Biener <rguenther@suse.de>
13740 PR tree-optimization/64909
13741 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13742 pass a scalar-stmt count estimate to the cost model.
13743 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13745 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
13747 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13748 enabled by default together with var-tracking.
13750 2015-02-10 Nick Clifton <nickc@redhat.com>
13752 * config/rl78/rl78.c: Remove DIV attribute code accidentally
13753 included in previous rl78 commit.
13755 2015-02-10 Richard Biener <rguenther@suse.de>
13757 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13758 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13759 return the bitpack.
13761 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13763 PR gcov-profile/61889
13764 * config.in: regenerate.
13765 * configure.in: Likewise.
13766 * configure.ac: Check for ftw.h.
13767 * gcov-tool.c: Check for ftw.h before using nftw.
13769 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13772 * ipa-visibility.c (update_visibility_by_resolution_info): Only
13773 assert when not in lto mode.
13775 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13777 * ira-color.c (setup_left_conflict_sizes_p): Simplify
13778 initialization/assignment of conflict_size.
13780 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
13783 * ipa-cp.c (gather_caller_stats): Skip thunks.
13784 (propagate_constants_topo): Skip aliases.
13786 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
13789 * config/sh/sh.c (sh_option_override): Don't change
13790 -freorder-blocks-and-partition to -freorder-blocks even when
13791 unwinding is enabled.
13792 (sh_can_follow_jump): Return false if the followee jump is
13793 a crossing jump when -freorder-blocks-and-partition is specified.
13794 * config/sh/sh.md (*jump_compact_crossing): New insn.
13796 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
13797 Kaz Kojima <kkojima@gcc.gnu.org>
13800 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13801 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13802 (sh_can_redirect_branch): Rename to ...
13803 (sh_can_follow_jump): ... this. Constify argument types.
13804 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13805 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13806 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13807 * doc/tm.texi: Regenerate.
13809 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13812 * builtins.c (expand_builtin): Call targetm.expand_builtin
13813 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13815 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13818 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13820 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13823 * ipa-icf.c (set_local): New function.
13824 (sem_function::merge): Use it.
13826 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13828 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13829 (add_type_duplicate): Fix comparison of BINFOs.
13831 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13833 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13834 on getting VOID pointer.
13836 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13839 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13842 2015-02-09 Richard Biener <rguenther@suse.de>
13844 * genmatch.c (replace_id): Copy expr_type.
13846 2015-02-09 Richard Biener <rguenther@suse.de>
13848 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13849 (streamer_write_tree_bitfields): Declare.
13850 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13851 properly unpack padding.
13852 (unpack_value_fields): Inline ...
13853 (streamer_read_tree_bitfields): ... here.
13854 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13855 and properly add padding bits.
13856 (streamer_pack_tree_bitfields): Fold into ...
13857 (streamer_write_tree_bitfields): ... this new function,
13858 exposing the bitpack object.
13859 * lto-streamer-out.c (lto_write_tree_1): Call
13860 streamer_write_tree_bitfields.
13862 2015-02-09 Richard Biener <rguenther@suse.de>
13864 PR tree-optimization/54000
13865 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13866 (struct ivopts_data): Add loop_loc member.
13867 (tree_ssa_iv_optimize_loop): Dump loop location.
13868 (create_new_ivs): Likewise, also dump number of IVs generated.
13870 2015-02-09 Martin Liska <mliska@suse.cz>
13872 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13873 just if not yet registered.
13874 (ipa_icf_generate_summary): Register callgraph hooks.
13876 2015-02-08 Andrew Pinski <apinski@cavium.com>
13878 * config/aarch64/aarch64.c (gty_dummy): Delete.
13880 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13883 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13884 (cgraph_node::local_p): Remove thunk related FIXME.
13886 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13889 * i386.c (ix86_function_regparm): Look through aliases to see if callee
13890 is local and optimized.
13891 (ix86_function_sseregparm): Likewise; also use target's SSE math
13892 settings; error out instead of silently generating wrong code
13894 (init_cumulative_args): Look through aliases.
13896 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13899 * ipa-split.c (execute_split_functions): Split if function has aliases.
13901 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13904 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13905 aliases before trying to expand it.
13906 (cgraph_node::expand_thunk): Fix formating.
13908 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
13910 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13911 (Using Assembly Language with C): Expand introduction.
13912 (Basic Asm): Copy-edit. Add more information about uses of
13914 (Extended Asm): Copy-edit. Document new escape syntax and
13916 (Global Reg Vars): Copy-edit.
13917 (Local Reg Vars): Likewise.
13919 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
13923 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13924 (DBX_CONTIN_CHAR): Define.
13926 2015-02-06 Sebastian Pop <s.pop@samsung.com>
13927 Brian Rzycki <b.rzycki@samsung.com>
13929 PR tree-optimization/64878
13930 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13931 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13932 Stop recursion at loop phi nodes after having visited a loop phi node.
13934 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13936 * toplev.c (process_options): Change flag_ipa_ra before creating
13937 optimization_{default,current}_node.
13940 * cgraphunit.c (cgraph_node::expand_thunk): If
13941 restype is not is_gimple_reg_type nor the thunk_fndecl
13942 returns aggregate_value_p, set restmp to a temporary variable
13943 instead of resdecl.
13945 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
13947 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13949 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13952 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13953 add a general secondary reload handler for SDmode, unless we have
13954 both read/write support for SDmode.
13956 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13958 PR middle-end/64937
13959 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13960 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13961 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13962 1 before, push it to abstract_vec.
13963 (dwarf2out_abstract_function): Adjust caller. Don't call
13964 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13965 DECL_ABSTRACT_P flags for all abstract_vec elts.
13967 2015-02-06 Renlin Li <renlin.li@arm.com>
13969 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13971 * tree-ssa.c (execute_update_addresses_taken): Likewise.
13973 2015-02-06 Jeff Law <law@redhat.com>
13976 * config/h8300/h8300.c (push): New argument "in_prologue".
13977 Pass "in_prologue" along to "F".
13978 (h8300_push_pop): Corresponding changes.
13979 (h8300_expand_prologue): Likewise.
13980 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
13982 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13984 PR rtl-optimization/64957
13986 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13987 IOR rather than for AND.
13989 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
13992 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13993 of shift-add and (add + shift) operations. Rename local variable.
13995 2015-02-05 Jeff Law <law@redhat.com>
13998 * config/h8300/constraints.md (U): Correctly dectect
13999 "eightbit_data" memory addresses.
14000 * config/h8300/h8300.c (eightbit_constant_address_p): Also
14001 handle (const (plus (symbol_ref (x)))) where x is declared
14002 as an 8-bit data memory address.
14003 * config/h8300/h8300.md (call, call_value): Correctly detect
14004 "funcvec" functions.
14007 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14008 24 to 28 bits for the H8/300.
14010 2015-02-06 Alan Modra <amodra@gmail.com>
14013 * config/rs6000/rs6000.c (chain_already_loaded): New function.
14014 (rs6000_call_aix): Use it.
14016 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
14018 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14021 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14023 * config/h8300/constraints.md ("U" constraint): Use strict
14024 variant of REG_OK_FOR_BASE_P after reload has started.
14026 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
14028 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14029 define to zero if !TARGET_NEON.
14030 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14032 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14033 Trevor Saunders <tsaunders@mozilla.com>
14036 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14038 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14041 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14042 when removing varpool nodes.
14044 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14047 * varpool.c (varpool_node::remove): Fix order of variables.
14049 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14052 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14053 speculation resolution and key updates.
14055 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14057 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14058 about not letting any speculative edges unupdated.
14060 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14063 * gcov-io.c (gcov_var): Export.
14065 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14067 PR middle-end/64922
14068 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14069 edges that become speculative.
14071 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14073 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14074 or DW_LANG_Fortran08.
14075 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14077 (gen_compile_unit_die): Handle "GNU Fortran2003" and
14078 "GNU Fortran2008" language strings.
14079 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14080 * langhooks.h (lang_GNU_Fortran): New prototype.
14081 * langhooks.c (lang_GNU_Fortran): New function.
14082 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14085 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14087 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14088 (RTX_OK_FOR_OLO10_P): Likewise.
14090 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14092 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14094 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14096 PR middle-end/64922
14097 * gimple.c: Include gimple-ssa.h.
14098 (maybe_remove_unused_call_args): New function.
14099 * gimple.h (maybe_remove_unused_call_args): Declare.
14100 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14101 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14102 * gimple-fold.c (gimple_fold_call): Likewise.
14104 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
14106 PR rtl-optimization/64905
14107 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14108 pointer alignment if it isn't needed.
14110 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14112 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14113 cortex-a72.cortex-a53.
14114 * config/aarch64/aarch64-tune.md: Regenerate.
14115 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14117 2015-02-04 Nick Clifton <nickc@redhat.com>
14119 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14122 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14124 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14125 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14126 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14128 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14129 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14130 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14131 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14132 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14133 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14134 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14135 * tree-core.h (enum built_in_function): In between
14136 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14137 for builtins that use DEF_BUILTIN_CHKP macro.
14139 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
14142 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14143 operands for tcc_comparison exprs. Fix typos.
14146 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14147 of two XORs that have an intervening AND or IOR.
14150 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14151 simplification of XOR of AND to not allocate new rtx before
14152 committing to a simplification.
14154 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14156 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14157 manual swaps in all peepholes.
14159 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14161 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14162 of manual swapping implementation.
14163 (aarch64_expand_vec_perm_const_1): Likewise.
14165 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
14167 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14168 (generic_addrcost_table): Remove NAMED_PARAM.
14169 (cortexa57_addrcost_table): Likewise.
14170 (xgene1_addrcost_table): Likewise.
14171 (generic_regmove_table): Likewise.
14172 (cortexa53_regmove_table): Likewise.
14173 (xgene1_regmove_table): Likewise.
14174 (generic_vector_table): Likewise.
14175 (cortexa57_vector_table): Likewise.
14176 (xgene1_vector_table): Likewise.
14177 (generic_tunings): Likewise.
14178 (cortexa53_tunings): Likewise.
14179 (cortexa57_tunings): Likewise.
14180 (xgene1_tunings): Likewise.
14182 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14184 * config/arm/arm-cores.def: Add cortex-a72 and
14185 cortex-a72.cortex-a53.
14186 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14187 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14188 * config/arm/arm-tune.md: Regenerate.
14189 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14190 "cortex-a72.cortex-a53".
14191 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14193 2015-02-04 Nick Clifton <nickc@redhat.com>
14196 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14198 (nonimmediate_di_operand): Likewise.
14200 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14201 prefixes of known F5 using MSP430 MCUs.
14203 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14205 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14206 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14207 instead of __builtin_sqrt.
14209 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14211 * varasm.c (do_assemble_alias): Follow transparent alias
14213 (default_assemble_visibility): Follow transparent alias
14214 chain for decl name.
14216 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14218 PR middle-end/62103
14219 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14220 to compute size of referenced value in the constant case.
14222 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14224 PR rtl-optimization/64756
14225 * cse.c (invalidate_dest): New function.
14226 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14227 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14228 invalidate and do not record it.
14230 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14233 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14234 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14235 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14236 atomic_nand<mode>_soft_tcb): New insns.
14237 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14238 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14239 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14240 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14241 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14242 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14243 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14244 atomic_not<mode>_hard if operands[0] is unused.
14245 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14246 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14247 if operands[0] is unused.
14248 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14249 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14250 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14251 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14253 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14254 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14255 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14256 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14257 if operands[0] is unused.
14258 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14259 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14260 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14261 atomic_nand_fetchsi_hard if operands[0] is unused.
14262 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14263 atomic_nand<mode>_hard if operands[0] is unused.
14264 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14265 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14266 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14267 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14268 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14269 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14270 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14271 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14272 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14273 atomic_not<mode>_hard if operands[0] is unused.
14274 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14275 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14277 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14278 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14279 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14280 atomic_nand<mode>_hard if operands[0] is unused.
14281 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14282 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14284 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14287 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14288 * gcc-main.c: New file, containing "main" taken from gcc.c.
14289 * gcc.c (do_self_spec): Free decoded_options.
14290 (class driver): Move declaration to gcc.h.
14291 (main): Move declaration and implementation to new file
14293 (driver_get_configure_time_options): New function.
14294 * gcc.h (class driver): Move this declaration here, from
14296 (driver_get_configure_time_options): New declaration.
14298 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14300 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14301 cross-module inlining.
14302 * cgraph.h (cgraph_node): Add flag merged.
14303 * ipa-icf.c (sem_function::merge): Maintain it.
14305 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14307 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14308 instead of OBJECT_P.
14310 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14313 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14314 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14315 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14316 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14318 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14321 * combine.c (reg_n_sets_max): New variable.
14322 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14323 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14324 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14325 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14326 (rest_of_handle_combine): Initialize reg_n_sets_max.
14328 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14330 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14331 if some always_inline was inlined, apply changes before inlining
14334 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14337 * config/arm/arm.c (arm_option_override): Set
14338 arm_selected_arch/cpu/tune to NULL on entry.
14340 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14341 Andrew Pinski <pinskia@gcc.gnu.org>
14342 Jakub Jelinek <jakub@gcc.gnu.org>
14345 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14346 integer typing for small model. Use IN_RANGE.
14348 2015-02-02 Richard Biener <rguenther@suse.de>
14350 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14351 * tree-vrp.c (vrp_valueize_1): Likewise.
14353 2015-02-02 Alan Modra <amodra@gmail.com>
14355 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14356 than mem for toc_restore.
14357 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14358 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14359 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14361 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14364 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14365 explicit default options.
14367 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14370 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14371 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14372 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14374 2015-02-01 Jakub Jelinek <jakub@redhat.com>
14377 * cfgexpand.c (deep_ter_debug_map): New variable.
14378 (avoid_deep_ter_for_debug): New function.
14379 (expand_debug_expr): If TERed SSA_NAME is in
14380 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14381 instead of trying to expand SSA_NAME's def stmt.
14382 (expand_debug_locations): When expanding debug bind
14383 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14384 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14386 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14387 all debug bind stmts. Delete deep_ter_debug_map after
14388 expand_debug_location if non-NULL and clear it.
14390 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14393 * config/sh/sync.md (atomic_fetch_notsi_hard,
14394 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14395 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14396 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14397 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14398 atomic_not_fetch<mode>_soft_imask): New insns.
14400 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14402 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14403 (rank_for_schedule_debug): Split from ...
14404 (rank_for_schedule): ... this.
14405 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14406 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14408 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14410 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14411 * doc/extend.texi (x86 Variable Attributes): Move section to
14412 correct alphabetization after renaming.
14413 (x86 Type Attributes): Likewise.
14414 (Target Builtins): Re-alphabetize menu.
14415 (x86 Built-in Functions): Move section to correct alphabetization
14417 (x86 transactional memory intrinsics): Likewise.
14418 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14419 and x86 Windows Options in table and menu.
14420 (x86 Options): Move section to correct alphabetization after
14422 (x86 Windows Options): Likewise.
14424 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14426 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14427 preferred names of the architecture and its 32- and 64-bit
14429 * doc/invoke.texi: Likewise.
14430 * doc/md.texi: Likewise.
14432 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/predicates.md (address_no_seg_operand): Reject
14436 non-CONST_INT_P operands in invalid mode.
14438 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14440 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14441 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
14442 * config/i386/predicates.md (address_no_seg_operand): Call
14443 address_operand with VOIDmode.
14444 (vsib_address_operand): Ditto.
14445 (address_mpx_no_base_operand): Ditto.
14446 (address_mpx_no_index_operand): Ditto.
14448 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14451 * lra-constraints.c (original_subreg_reg_mode): New.
14452 (simplify_operand_subreg): Try to simplify subreg of const. Use
14453 original_subreg_reg_mode for it.
14454 (swap_operands): Update original_subreg_reg_mode.
14455 (curr_insn_transform): Set up original_subreg_reg_mode.
14457 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14460 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14462 (process_alt_operands): Use it.
14463 (curr_insn_transform): Check the optional reload pseudo class is
14466 2015-01-30 Joseph Myers <joseph@codesourcery.com>
14468 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14469 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14471 * toplev.h (init_asm_output): Update comment on use of
14472 UNKNOWN_LOCATION with fatal_error.
14473 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14474 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14475 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14476 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14477 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14478 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14479 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14480 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14481 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14482 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14483 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14484 fatal_error changed to pass input_location as first argument.
14486 2015-01-30 Martin Liska <mliska@suse.cz>
14488 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14489 in #pragma GCC diagnostic guards.
14491 2015-01-30 Richard Biener <rguenther@suse.de>
14493 PR tree-optimization/64829
14494 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14495 not add a widening conversion pattern but hand off extra
14496 widenings to callers.
14497 (vect_recog_widen_mult_pattern): Handle extra widening produced
14498 by vect_handle_widen_op_by_const.
14499 (vect_recog_widen_shift_pattern): Likewise.
14500 (vect_pattern_recog_1): Remove excess vertical space in dumping.
14501 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14502 (vect_init_vector_1): Likewise.
14503 (vect_get_vec_def_for_operand): Likewise.
14504 (vect_finish_stmt_generation): Likewise.
14505 (vectorizable_load): Likewise.
14506 (vect_analyze_stmt): Likewise.
14507 (vect_is_simple_use): Likewise.
14509 2015-01-29 Jeff Law <law@redhat.com>
14511 * combine.c (try_combine): Fix typo in comment.
14513 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
14516 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14517 (rs6000_stack_info): Add assert.
14518 (rs6000_output_savres_externs): New function, split off from...
14519 (rs6000_output_function_prologue): ... here. Do not call it for
14522 2015-01-29 Jeff Law <law@redhat.com>
14525 * combine.c (try_combine): If I0 is a memory load and I3 a store
14526 to a related address, increase the "goodness" of doing a 4-insn
14527 combination with I0-I3.
14528 (make_field_assignment): Handle SUBREGs in the ior+and case.
14530 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
14532 PR tree-optimization/64746
14533 * tree-if-conv.c (mask_exists): New function.
14534 (predicate_mem_writes): Save created mask with given size for further
14536 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14537 (ifcvt_repair_bool_pattern): Collect all statements that are root
14538 of bool pattern and use iterative algorithm to remove multiple uses
14539 of predicates, display number of required iterations.
14541 2015-01-29 Richard Biener <rguenther@suse.de>
14543 PR tree-optimization/64853
14544 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14545 stmt will get simulated again.
14546 * tree-ssa-ccp.c (valueize_op_1): Likewise.
14548 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14550 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14551 return_in_pc. Remove redundant assignments.
14552 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14553 (arm_expand_epilogue): Don't compare boolean with true in if condition.
14555 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.c (ix86_mode_after): Make static.
14559 2015-01-29 Richard Biener <rguenther@suse.de>
14561 PR tree-optimization/64844
14562 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14563 dump cost model analysis.
14564 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14565 Do not register adjusted load/store costs here.
14567 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14568 Uros Bizjak <ubizjak@gmail.com>
14570 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14571 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14572 using x86_use_pseudo_pic_reg.
14573 * config/i386/i386.c (ix86_conditional_register_usage): Remove
14574 support for fixed PIC register.
14575 (ix86_use_pseudo_pic_reg): Not static any more.
14577 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14579 PR middle-end/64805
14580 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14581 to avoid error in cgraph node verification.
14583 2015-01-29 Marek Polacek <polacek@redhat.com>
14585 * doc/standards.texi: Reflect that the default for C is gnu11.
14587 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
14590 * reorg.c (switch_text_sections_between_p): New function.
14591 (relax_delay_slots): Call it when testing if the jump insn
14592 is removable. Use targetm.can_follow_jump when testing if
14593 the conditional branch can follow an unconditional jump.
14595 2015-01-27 Caroline Tice <cmtice@google.com>
14597 Committing VTV Cywin/Ming patch for Patrick Wollgast
14598 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14599 if -fvtable-verify=preinit/std is used.
14600 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14601 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14602 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14603 if -fvtable-verify=preinit/std is used.
14604 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14605 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14606 if -fvtable-verify=preinit/std is used.
14607 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14608 * config/i386/mingw32.h (LIB_SPEC): Likewise.
14609 * varasm.c (assemble_variable): Add code to properly set the comdat
14610 section and name for the .vtable_map_vars section in case the
14611 target is PE or COFF.
14613 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14616 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14617 make sane BB profile.
14618 (cgraph_node::expand_thunk): Make sane BB profile.
14619 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14620 * cgraph.h (init_lowered_empty_function): Update prototype.
14621 * config/i386/i386.c (make_resolver_func): Update call.
14622 * predict.c (gate): Disable branch prediction pass if
14623 profile is already there.
14625 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14627 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14628 * opth-gen.awk: Likewise.
14629 * common.opt: Mark flag_fp_contract_mode as Optimization.
14631 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
14633 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14634 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14636 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
14639 * config/sh/predicates.md (atomic_arith_operand,
14640 atomic_logical_operand): Remove.
14641 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14642 (atomic_arith_operand_0): New predicate.
14643 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14644 Use atomic_arith_operand_0 for input values.
14645 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14646 atomic_compare_and_swap<mode>_soft_gusa,
14647 atomic_compare_and_swap<mode>_soft_tcb,
14648 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14649 arith_reg_operand instead of register_operand.
14650 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
14651 atomic_arith_operand_0 for newval input.
14652 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14653 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14654 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14655 arith_reg_operand instead of register_operand.
14656 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14657 fetchop_predicate_1, fetchop_constraint_1_llcs,
14658 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14659 fetchop_constraint_1_imask): New code iterator attributes.
14660 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14661 register_operand. Use fetchop_predicate_1.
14662 (atomic_fetch_<fetchop_name>si_hard,
14663 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14664 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14665 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14666 and arith_reg_operand instead of register_operand. Use
14667 fetchop_predicate_1, fetchop_constraint_1_gusa.
14668 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14669 and arith_reg_operand instead of register_operand. Use
14670 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
14672 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14673 and arith_reg_operand instead of register_operand. Use
14674 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
14676 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14677 register_operand. Use atomic_logical_operand_1.
14678 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14679 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14680 arith_reg_operand instead of register_operand.
14681 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14682 Use arith_reg_dest and arith_reg_operand instead of register_operand.
14683 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
14684 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14685 register_operand. Use fetchop_predicate_1.
14686 (atomic_<fetchop_name>_fetchsi_hard,
14687 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14688 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14689 fetchop_constraint_1_llcs.
14690 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14691 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14692 fetchop_constraint_1_gusa.
14693 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14694 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14695 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
14696 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14697 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14698 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
14699 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14700 register_operand. Use atomic_logical_operand_1.
14701 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14702 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14703 arith_reg_operand instead of register_operand.
14704 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14705 arith_reg_operand instead of register_operand. Use logical_operand
14706 and K08. Adjust asm sequence to allow R0 usage.
14707 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14708 arith_reg_operand instead of register_operand. Use logical_operand
14711 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14714 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14715 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14716 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14717 only get_full_len HOST_WIDE_INTs from get_val () array rather than
14718 all bits in *val_wide.
14720 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
14722 * varpool.c (tls_model_names): Fix names.
14723 (varpool_node::dump): Dump tls- prefix for tls models.
14725 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
14726 Bernd Schmidt <bernds@codesourcery.com>
14727 Nathan Sidwell <nathan@codesourcery.com>
14729 * config/nvptx/mkoffload.c: New file.
14730 * config/nvptx/t-nvptx: Add build rules for it.
14731 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14732 (extra_programs): Add mkoffload.
14733 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14735 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14737 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
14739 PR middle-end/64809
14740 * cfgexpand.c (reorder_operands): Skip debug gimples.
14742 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
14744 PR tree-optimization/64277
14745 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14746 range info when possible to refine estimation.
14748 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14750 PR tree-optimization/64718
14751 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14752 be a 16bit unsigned integer when n->range is 16.
14753 (bswap_replace): Convert src to that type if necessary for all bswap
14754 sizes. Fix rotation right notation in nearby comment. Use bswap_type
14755 set in pass_optimize_bswap::execute ().
14757 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
14759 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14760 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14761 integer and floating point variants.
14762 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14764 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
14766 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14767 for all vector modes.
14769 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14772 * doc/sourcebuild.texi (comdat_group): Document.
14774 2015-01-28 Terry Guo <terry.guo@arm.com>
14776 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14778 2015-01-27 David Malcolm <dmalcolm@redhat.com>
14780 * toplev.c (print_version): Add param "show_global_state", and
14781 only print GGC and plugin information if it is true.
14782 (init_asm_output): Pass in "true" for the new param when calling
14784 (process_options): Likewise.
14785 (toplev::main): Likewise.
14786 * toplev.h (print_version): Add new param to decl.
14788 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14792 * tree.c (lookup_binfo_at_offset): New function.
14793 (get_binfo_at_offset): Use it.
14795 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14798 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14799 on vtable being vtable.
14801 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14803 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14804 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14805 -mhotpatch= option.
14806 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14807 -mno-hotpatch options. Change syntax of -mhotpatch= option.
14808 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14810 (s390_hotpatch_trampoline_halfwords_max): Renamed.
14811 (s390_hotpatch_hw_max): New name.
14812 (s390_hotpatch_trampoline_halfwords): Renamed.
14813 (s390_hotpatch_hw_before_label): New name.
14814 (get_hotpatch_attribute): Removed.
14815 (s390_hotpatch_hw_after_label): New name.
14816 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14818 (s390_attribute_table): Ditto.
14819 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14820 (s390_function_num_hotpatch_hw): New name.
14821 Remove special handling of inline functions and hotpatching.
14822 Return number of nops before and after the function label.
14823 (s390_can_inline_p): Removed.
14824 (s390_asm_output_function_label): Emit a configurable number of nops
14825 after the function label.
14826 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14827 (TARGET_CAN_INLINE_P) Removed.
14828 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14830 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14831 Jiong Wang <jiong.wang@arm.com>
14833 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14835 (cb<optab><mode>1): Likewise.
14836 * config/aarch64/iterators.md (bcond): New define_code_attr.
14838 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14840 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14843 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14845 * config/s390/s390.c (s390_register_move_cost): Increase costs for
14848 2015-01-27 Richard Biener <rguenther@suse.de>
14850 * tree-vrp.c (update_value_range): Intersect the range with
14851 old recorded SSA name range information.
14853 2015-01-27 Nick Clifton <nickc@redhat.com>
14855 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14856 BC, DE and HL registers directly, not via AX.
14857 When decrementing the stack pointer by a large amount, transfer SP
14858 into AX and perform the subtraction there.
14859 (rl78_expand_epilogue): Perform the inverse of the above
14862 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14864 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14866 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14867 Yury Gribov <y.gribov@samsung.com>
14870 * ubsan.c (ubsan_source_location): Refactor code.
14871 (ubsan_type_descriptor): Update type size. Refactor code.
14873 2015-01-27 Richard Biener <rguenther@suse.de>
14875 PR tree-optimization/56273
14876 PR tree-optimization/59124
14877 PR tree-optimization/64277
14878 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14879 from the first VRP pass.
14881 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14884 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14885 handle the first argument in the same loop as all the other arguments.
14887 PR rtl-optimization/61058
14888 * jump.c (cleanup_barriers): Update basic block boundaries
14889 if BLOCK_FOR_INSN is non-NULL on PREV.
14891 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
14893 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14894 bounds narrowing, already instrumented calls and calls to
14895 not instrumentable functions.
14897 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14899 PR tree-optimization/64807
14900 * wide-int.cc (wi::divmod_internal): Clear
14901 b_dividend[dividend_blocks_needed].
14903 2015-01-26 DJ Delorie <dj@redhat.com>
14905 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14906 volatile memory references.
14908 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
14911 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14913 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14914 shifts if it already fits into K08.
14916 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14919 * ipa-inline.c (inline_small_functions): Print "unknown" even
14920 if edge->call_stmt is non-NULL, but has builtins or unknown
14923 PR middle-end/64421
14924 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14925 with asterisk, skip the first character.
14927 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14930 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14933 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
14936 * config/i386/i386.md (*movdi_internal): Also check operand 0
14937 to determine TYPE_LEA operand.
14938 (*movsi_internal): Ditto.
14940 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14942 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14943 OPTION_MASK_QUAD_MEMORY_ATOMIC.
14945 2015-01-26 Renlin Li <renlin.li@arm.com>
14947 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14949 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14952 2015-01-26 Richard Biener <rguenther@suse.de>
14954 PR middle-end/64764
14955 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14956 combining two BIT_AND_EXPR predicates.
14958 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14961 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14963 2015-01-26 Terry Guo <terry.guo@arm.com>
14965 * config/arm/arm.c (arm_file_start): Update the assignment of
14966 Tag_ABI_HardFP_use.
14968 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
14970 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14972 config/arm/arm.md: Include the new Cortex-A57 model.
14973 (generic_sched): Don't use generic_sched when tuning for
14976 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
14977 Uros Bizjak <ubizjak@gmail.com>
14979 * config/i386/i386.c (get_builtin_code_for_version): Add
14980 support for BMI and BMI2 multiversion functions.
14982 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14984 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14985 (extract_bit_field): Likewise.
14986 (extract_low_bits): Likewise.
14987 (expand_mult): Likewise.
14988 (expand_mult_highpart_adjust): Likewise.
14990 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
14992 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14993 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14994 * config/i386/i386.c (processor_model): Add
14995 M_INTEL_COREI7_BROADWELL.
14996 (arch_names_table): Add "broadwell".
14998 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
15007 * config/sh/sh-protos.h
15008 (sh_extending_set_of_reg::can_use_as_unextended_reg,
15009 sh_extending_set_of_reg::use_as_unextended_reg,
15010 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15011 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15012 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15013 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15014 (sh_treg_insns): New class.
15015 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15016 (scope_counter): New class.
15017 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15018 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15019 sh_extending_set_of_reg::can_use_as_unextended_reg,
15020 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15021 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15022 sh_split_treg_set_expr): New functions.
15023 (addsubcosts): Handle treg_set_expr.
15024 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15025 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15026 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15027 (sh_insn_operands_modified_between_p): Make non-static.
15028 * config/sh/predicates.md (zero_extend_movu_operand): Allow
15029 simple_mem_operand in addition to displacement_mem_operand.
15030 (zero_extend_operand): Don't allow zero_extend_movu_operand.
15031 (treg_set_expr, treg_set_expr_not_const01,
15032 arith_reg_or_treg_set_expr): New predicates.
15033 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15034 arith_or_int_operand instead of logical_operand. Convert to
15035 insn_and_split. Try to optimize constant operand in splitter.
15036 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
15037 (*tstqi_t_zero): Delete.
15038 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
15039 (tstsi_t_and_not): Delete.
15040 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15041 Convert to insn_and_split.
15042 (unnamed split, tstsi_t_zero_extract_xor,
15043 tstsi_t_zero_extract_subreg_xor_little,
15044 tstsi_t_zero_extract_subreg_xor_big): Delete.
15045 (*tstsi_t_shift_mask): New insn_and_split.
15046 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15047 to recombine with surrounding insns when splitting.
15048 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15049 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15050 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15051 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15052 (*cbranch_div0s: Delete.
15053 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15054 Try to recombine with surrounding insns when splitting. Add operand
15056 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15057 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15058 *addc_r_r_msb, *addc_2r_msb): Delete.
15059 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15061 (*addc_negreg_t): New insn_and_split.
15062 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15063 Try to recombine with surrounding insns when splitting.
15064 Add operand order variants.
15065 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15066 insn_and_split patterns.
15067 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15068 surrounding insns when splitting.
15069 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15070 (*rotcl): Likewise. Add zero_extract variant.
15071 (*ashrsi2_31): New insn_and_split.
15072 (*negc): Convert to insn_and_split. Use treg_set_expr.
15073 (*zero_extend<mode>si2_disp_mem): Update comment.
15074 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15076 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
15077 with surrounding insns when splitting.
15078 (any_treg_expr_to_reg): New insn_and_split.
15079 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15080 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15081 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15082 *zero_extract_2): New single bit zero extract patterns.
15083 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15084 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15085 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15086 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15088 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15089 register_operand for set source.
15091 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
15093 * i386.opt (prefetch_sse): New targetsave.
15094 * i386.c (ix86_function_specific_save): Save prefetch_sse.
15095 (ix86_function_specific_restore): Restore prefetch_sse and initialize
15096 ix86_cost/ix86_tune_cost.
15098 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15100 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15101 Support the JIT by using 0 as the language type.
15103 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
15106 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
15107 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
15108 (mark_regno_live, process_bb_lives): Pass new parameter value to
15109 make_hard_regno_born.
15111 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15113 PR rtl-optimization/63637
15114 PR rtl-optimization/60663
15115 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15116 if elt->cost is MAX_COST for ASM_OPERANDS.
15117 (find_sets_in_insn): Fix up comment typo.
15118 (cse_insn): Don't set src_volatile for all non-volatile
15119 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15120 or with "memory" clobber. Set elt->cost to MAX_COST
15121 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
15122 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15124 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15129 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15132 libgcc/config/i386/elf-lib.h.
15134 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15137 * gcc.c (print_configuration): Don't print a blank line at the end
15139 (run_attempt): ... but here unstead.
15141 PR middle-end/64734
15142 * omp-low.c (scan_sharing_clauses): Don't ignore
15143 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15144 on target data/update constructs.
15146 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15149 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15150 (DEBUG_RELOAD): Removed define.
15151 (m32c_limit_reload_class): Enable traces with if DEBUG0.
15152 (m32c_function_arg): Added a type cast.
15153 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15154 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15155 * config/m32c/bitops.md (andqi3_16): Likewise.
15156 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15157 (push_a01_l): Likewise.
15159 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15162 * main.c (main): Construct toplev instances with init_signals=true.
15163 * toplev.c (general_init): Add param "init_signals", and use it to
15164 conditionalize the calls to signal and host_hooks.extra_signals.
15165 (toplev::toplev): Add param "init_signals".
15166 (toplev::main): When invoking general_init, pass m_init_signals
15167 to control whether signal-handlers are installed.
15168 * toplev.h (toplev::toplev): Add param "init_signals".
15169 (toplev::m_init_signals): New field.
15171 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15174 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15175 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15176 latter may be affected by the former (e.g. on i686).
15178 2015-01-23 Martin Liska <mliska@suse.cz>
15180 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15181 false positive during profiledbootstrap.
15183 2015-01-23 Tom de Vries <tom@codesourcery.com>
15186 * lto-opts.c (lto_write_options): Output non-explicit conservative
15188 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15189 (append_compiler_options): Pass -fopenacc through.
15191 2015-01-23 Tom de Vries <tom@codesourcery.com>
15194 * lto-opts.c (lto_write_options): Output non-explicit conservative
15196 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15197 (append_compiler_options): Pass -fopenmp through.
15199 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15202 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15205 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15206 * diagnostic.def (DK_ICE_NOBT): New kind.
15207 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15208 like DK_ICE, but never print backtrace.
15209 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15210 (internal_error_no_backtrace): New function.
15211 * gcc.c (execute): Use internal_error_no_backtrace instead of
15214 2015-01-22 Jeff Law <law@redhat.com>
15217 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15218 improve code density for small immediate to memory case.
15219 (insv): Better handle bitfield assignments when the field is
15220 being set to all ones.
15221 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15224 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15225 Jakub Jelinek <jakub@redhat.com>
15227 PR middle-end/64729
15228 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15229 for !TARGET_LIBC_PROVIDES_SSP version and
15230 -fstack-protector-{all,strong,explicit} otherwise.
15231 * config/freebsd.h (LINK_SSP_SPEC): Handle
15232 -fstack-protector-{strong,explicit}.
15234 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15235 H.J. Lu <hongjiu.lu@intel.com>
15238 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15241 2015-01-22 Wei Mi <wmi@google.com>
15243 PR rtl-optimization/64557
15244 * dse.c (record_store): Call get_addr for mem_addr.
15245 (check_mem_read_rtx): Likewise.
15247 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15249 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15251 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15253 * toplev.c (init_local_tick): Process the failure when read
15254 fails for random_seed.
15256 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15257 'pretty_name' to avoid memory overflow.
15259 2015-01-22 Richard Biener <rguenther@suse.de>
15261 PR middle-end/64728
15262 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15263 abnormal coalescing on undefined SSA names.
15265 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15271 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15273 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15275 PR middle-end/63325
15276 * fold-const.c (fold_checksum_tree): Don't include value of
15277 expr->decl_with_vis.symtab_node in the checksum.
15279 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15281 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15283 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15286 * gcc.c (insert_comments): New function.
15287 (try_generate_repro): Call it.
15288 (append_text): Removed.
15290 2015-01-22 Richard Biener <rguenther@suse.de>
15292 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15293 with IL incompatible options. Properly honor user optimize
15296 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15298 PR rtl-optimization/64682
15299 * combine.c (distribute_notes): When moving a death note for
15300 a register that is set in the new I2, make sure to put it
15301 before that new I2.
15303 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15305 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15306 not TARGET_DEFAULT.
15308 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15311 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15312 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15313 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15316 * doc/invoke.texi (-fsanitize=vptr): Document.
15318 PR rtl-optimization/62078
15319 * dse.c: Include cfgcleanup.h.
15320 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15321 anything call purge_all_dead_edges and cleanup_cfg at the end
15324 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15326 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15329 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15331 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15334 2015-01-21 David Sherwood <david.sherwood@arm.com>
15335 Tejas Belagod <Tejas.Belagod@arm.com>
15337 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15338 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15339 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15342 2015-01-21 David Sherwood <david.sherwood@arm.com>
15343 Tejas Belagod <Tejas.Belagod@arm.com>
15345 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15346 (aarch64_reverse_mask): New decls.
15347 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15348 (insn_count): New mode_attr.
15349 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15350 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15351 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15352 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15353 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15354 (aarch64_simd_st4): New patterns.
15355 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15356 (aarch64_reverse_mask): New functions.
15358 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15360 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15362 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15363 addressing modes for BE.
15364 (aarch64_print_operand): Add 'R' specifier.
15365 (aarch64_simd_disambiguate_copy): Delete.
15366 (aarch64_simd_emit_reg_reg_move): New function.
15367 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15368 in define_splits for structural moves.
15369 (mov<mode>): Use less restrictive predicates.
15370 (*aarch64_mov<mode>): Simplify and only allow for LE.
15371 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15373 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15375 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15377 2015-01-21 Richard Henderson <rth@redhat.com>
15380 * ccmp.c (used_in_cond_stmt_p): Remove.
15381 (expand_ccmp_expr): Don't use it.
15383 2015-01-21 Nick Clifton <nickc@redhat.com>
15385 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15388 2015-01-21 Richard Biener <rguenther@suse.de>
15390 PR middle-end/64313
15391 * tree-core.h (builtin_info, builtin_info_type): Turn from
15392 an object with two arrays into an array of an object with
15393 decl and two flags, implicit_p and declared_p.
15394 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15395 set_builtin_decl, set_builtin_decl_implicit_p,
15396 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15397 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15398 * builtins.c (builtin_info): Adjust.
15399 * gimplify.c (gimplify_addr_expr): References to builtins
15400 that have been declared by the user makes them eligible for
15401 use by the compiler. Call set_builtin_decl_implicit_p on them.
15403 2015-01-20 Jeff Law <law@redhat.com>
15406 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15407 allow pc-relative addresses in operand predicates or constraints.
15409 2015-01-21 Bin Cheng <bin.cheng@arm.com>
15411 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15412 neon on aarch32 processors for stringops.
15414 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15417 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15419 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15422 * ipa-inline.c: Include lto-streamer.h
15423 (report_inline_failed_reason): Output source file differences and
15424 flags on optimization/target node mismatch.
15425 (can_inline_edge_p): Consider caller to be the outer inline function;
15426 be less restrictive about matching opimize and optimize_size attributes.
15427 (inline_account_function_p): Break out from ...
15428 (inline_small_functions): ... here.
15429 * ipa-inline-transform.c (clone_inlined_nodes): Use
15430 inline_account_function_p.
15431 (inline_call): Use optimize attribution; use inline_account_function_p.
15432 (inline_transform): Use opt_for_fn.
15433 * ipa-inline.h (inline_account_function_p): Declare.
15435 2015-01-20 Jakub Jelinek <jakub@redhat.com>
15438 * dwarf2out.c (decl_piece_node): Don't put bitsize into
15439 mode if bitsize <= 0.
15440 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15441 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15442 sizes and positions.
15444 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
15446 * config/nios2/nios2.c (nios2_asm_file_end): Implement
15447 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15449 (TARGET_ASM_FILE_END): Define.
15451 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15453 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15454 (struct tune_params): Use the enum.
15455 * arm.c (arm_*_tune): Update.
15456 (arm_option_override): Update.
15458 2015-01-20 Richard Biener <rguenther@suse.de>
15461 * ipa-reference.c (add_static_var): Inline ...
15462 (analyze_function): ... here after splitting out from ...
15463 (is_proper_for_analysis): ... this.
15465 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
15468 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15469 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15470 replace the conditional with it's true branch.
15471 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15472 (arm_lra_p): Remove.
15474 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
15476 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15478 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15480 * config/tilegx/mul-tables.c: Move symtab.h include after
15481 coretypes.h include.
15482 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15483 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15484 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15485 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15486 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15488 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
15492 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15494 PR rtl-optimization/64081
15495 * loop-iv.c (def_pred_latch_p): New function.
15496 (latch_dominating_def): Allow specific cases with non-single
15498 (iv_get_reaching_def): Likewise.
15499 (check_complex_exit_p): New function.
15500 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15501 with exits not executing on any iteration.
15503 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15506 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15507 to set branch cost.
15509 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15512 * i386.c (gate): Check flag_expensive_optimizations and
15514 (ix86_option_override_internal): Drop optimize_size condition
15515 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15516 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15517 MASK_PREFER_AVX128.
15518 (ix86_avx256_split_vector_move_misalign,
15519 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15520 * sse.md (all uses of TARGET_PREFER_AVX128): Add
15521 optimize_insn_for_speed_p check.
15523 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15525 * config/mips/mips.h (FP_ASM_SPEC): New define.
15526 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15529 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
15532 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15533 nullptr for insn when reaching the first insn.
15534 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15535 (sh_insn_operands_modified_between_p): Add nullptr check.
15536 (sh_find_extending_set_of_reg): Fix log message. Don't accept
15537 sign extending mem load if the insn contains any UNSPEC or
15540 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15542 * params.def (inline-unit-growth): Drop to 15%.
15543 * invoke.texi (inline-unit-growth): Document change.
15545 2015-01-19 Martin Liska <mliska@suse.cz>
15548 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15549 function for second argument of OBJ_TYPE_REF.
15551 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15554 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15555 whether function is an alias.
15557 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15559 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15562 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
15564 PR rtl-optimization/64671
15565 * lra-remat.c (operand_to_remat): Don't consider jump and call
15568 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
15571 * config/rs6000/default64.h: Include rs6000-cpus.def.
15572 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15573 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15574 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15576 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15578 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15579 pseudo-op to specify assembler dialect.
15581 2015-01-19 Martin Liska <mliska@suse.cz>
15584 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15585 Handle safe potentially removed nodes during filtering.
15587 2015-01-19 Martin Liska <mliska@suse.cz>
15589 * doc/extend.texi (no_icf): Add new attribute description.
15590 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15591 where the pass attempts to merge a function with no_icf attribute.
15593 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15596 * doc/md.texi (ARM Options): Document register constraints.
15598 2015-01-19 Jiong Wang <jiong.wang@arm.com>
15599 Andrew Pinski <apinski@cavium.com>
15602 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15603 (ashl<mode>3): Don't expand if operands[2] is not constant.
15605 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15608 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15609 Match xor-and-xor RTL pattern.
15611 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15613 PR rtl-optimization/64081
15614 * loop-iv.c (def_pred_latch_p): New function.
15615 (latch_dominating_def): Allow specific cases with non-single
15617 (iv_get_reaching_def): Likewise.
15618 (check_complex_exit_p): New function.
15619 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15620 with exits not executing on any iteration.
15622 2015-01-19 Jakub Jelinek <jakub@redhat.com>
15624 * common.opt (fgraphite): Fix a typo.
15626 2015-01-19 Felix Yang <felix.yang@huawei.com>
15628 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15630 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15631 uminp, smax_nanp, smin_nanp): New builtins.
15632 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15633 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15634 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15635 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15636 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15637 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15638 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15639 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15640 vpminnms_f32): Rewrite using builtin functions.
15642 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
15645 * omp-low.c (offload_symbol_decl): Remove variable.
15646 (get_offload_symbol_decl): Remove function.
15647 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15648 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15649 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15650 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15651 BUILT_IN_GOACC_UPDATE don't pass it at all.
15653 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15655 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15658 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15660 * ipa-chkp.c (chkp_produce_thunks): Add early param
15661 to split thunks production into two passes. Keep
15662 'always_inline' function bodies after the first pass.
15663 (pass_data_ipa_chkp_early_produce_thunks): New.
15664 (pass_ipa_chkp_early_produce_thunks): New.
15665 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15666 chkp_produce_thunks signature.
15667 (make_pass_ipa_chkp_early_produce_thunks): New.
15668 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15669 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15670 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15672 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15674 * cgraph.c (cgraph_node::dump): Dump profile flags.
15676 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
15679 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15680 reg appear first in the parallel.
15682 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15684 * ipa-reference.c (set_reference_optimization_summary,
15685 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15687 (ignore_module_statics): New static var.
15688 (propagate_bits): If ipa-reference is disabled, do not look into local
15690 (analyze_function): Disable analysis when ipa_reference is disabled.
15691 (generate_summary): Do not dump when reference is disabled;
15692 collect vars accessed from functions with ipa-reference disabled.
15693 (get_read_write_all_from_node): When ipa-reference is disabled, use the
15695 (gate): Enable for LTO.
15696 (ignore_edge_p): New function.
15697 (propagate): Skip functions w/o ipa-reference analysis.
15698 * optc-save-gen.awk: Handle optimize_debug correctly.
15699 * opth-gen.awk: Likewise.
15700 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15701 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15702 fira-share-save-slots, fira-share-spill-slots,
15703 fmodulo-sched-allow-regmoves, fpartial-inlining,
15704 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15705 ftracer, ftree-parallelize-loops, fassociative-math,
15706 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15708 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15709 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15711 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15714 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15717 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15719 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15721 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
15723 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15724 Remove duplicate option listings.
15726 2015-01-18 Felix Yang <felix.yang@huawei.com>
15728 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15729 (autofdo_source_profile::get_callsite_total_count,
15730 function_instance::get_function_instance_by_decl,
15731 string_table::get_index, string_table::get_index_by_decl,
15732 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15733 Fix comment typos. Reformatting and minor code rearrangement.
15735 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15737 * config/rs6000/rs6000.md (probe_stack): Delete.
15738 (probe_stack_address): New.
15740 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15742 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15743 to test for 32-bit ABIs, not !TARGET_POWERPC64.
15745 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15747 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15748 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
15749 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
15751 (rs6000_libcall_value): Use the new function.
15753 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
15755 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15757 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
15759 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15760 implement a more precise life analysis for it during backward scan.
15762 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
15764 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15766 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
15768 PR rtl-optimization/52773
15769 * calls.c (emit_library_call_value): When pushing arguments use
15770 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15771 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
15772 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15774 2015-01-17 Jeff Law <law@redhat.com>
15776 PR rtl-optimization/32790
15777 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15778 not ZERO_EXTEND in SET_DESTs.
15780 2015-01-17 Alan Modra <amodra@gmail.com>
15782 * cprop.c (do_local_cprop): Revert last change.
15784 2015-01-16 DJ Delorie <dj@redhat.com>
15785 Nick Clifton <nickc@redhat.com>
15787 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15788 (addhi3_real): Likewise. Fix [HL+0] syntax.
15789 (subqi3_real): Likewise.
15790 (subhi3_real): Likewise.
15791 (cbranchqi4_real): Likewise. Allow saddr,#imm.
15792 (cbranchhi4_real): Likewise.
15793 (cbranchhi4_real_inverted): Likewise.
15794 (cbranchsi4_real_lt): Likewise.
15795 (cbranchsi4_real_ge): Likewise.
15796 (cbranchsi4_real_ge): Likewise.
15797 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15798 (sub<mode>3_virt): Likewise.
15799 (cbranchqi4_virt): Likewise.
15800 (cbranchhi4_virt): Likewise.
15801 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15802 always use '[reg+imm]' even when imm is zero.
15803 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15804 (rl78_general_operand): New.
15805 (rl78_nonimmediate_operand): New.
15806 (rl78_nonfar_operand): Use them.
15807 (rl78_nonfar_nonimm_operand): Likewise.
15808 (rl78_stack_based_mem): Fix.
15809 * config/rl78/constraints.md (Ibqi): New.
15814 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15815 (iorqi3): Likewise.
15816 (xorqi3): Likewise.
15817 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15819 * config/rl78/constrains (Qs8): New constraint.
15820 * config/rl78/rl78.c (rl78_flags_already_set): New function.
15821 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15822 * config/rl78/rl78-real.md (update_Z): New attribute.
15823 Update patterns to set it.
15824 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15825 shorter compare and branch sequence can be used.
15826 (cbranchhi4_real): Likewise.
15827 (cbranchhi4_real_inverted): Likewise.
15829 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15830 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15832 * config/rl78/rl78.c (rl78_get_name_encoding): New.
15833 (rl78_option_override): Allow -mes0 only if C.
15834 (characterize_address): Support subregs of symbol_refs.
15835 (rl78_addr_space_address_mode): Move. Add __near.
15836 (rl78_far_p): Likewise.
15837 (rl78_addr_space_pointer_mode): Likewise.
15838 (rl78_as_legitimate_address): Likewise.
15839 (rl78_addr_space_subset_p): Likewise.
15840 (rl78_addr_space_convert): Likewise.
15841 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15842 symbols with -mes0.
15843 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
15845 (rl78_alloc_physical_registers_op1): Change logic to prefer
15846 symbol[BC] addressing.
15847 (frodata_section): New.
15848 (rl78_asm_init_sections): Initialize it.
15849 (rl78_select_section): Put __far readonly symbols in .frodata.
15850 (rl78_make_type_far): New.
15851 (rl78_insert_attributes): Force all readonly symbols to be
15853 (rl78_asm_out_integer): New.
15854 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15855 * config/rl78/rl78.opt (-mes0): New.
15857 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15858 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15859 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15860 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15861 (rl78_saddr_p): New.
15862 (rl78_output_aligned_common): New.
15863 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15864 (rl78_handle_saddr_attribute): New.
15865 (rl78_handle_naked_attribute): New.
15866 (rl78_attribute_table): Add saddr.
15867 (rl78_print_operand_1): Don't print '!' on saddr operands.
15868 (rl78_print_operand_1): Strip encodings.
15870 (rl78_strip_name_encoding): New.
15871 (rl78_attrlist_to_encoding): New.
15872 (rl78_encode_section_info): New.
15873 (rl78_asm_init_sections): New.
15874 (rl78_select_section): New.
15875 (rl78_output_labelref): New.
15876 (rl78_output_aligned_common): New.
15877 (rl78_asm_out_integer): New.
15878 (rl78_asm_ctor_dtor): New.
15879 (rl78_asm_constructor): New.
15880 (rl78_asm_destructor): New.
15882 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15883 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15884 (transcode_memory_rtx): Update.
15885 (rl78_expand_epilogue): Use A_REG instead of 0.
15887 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15889 * config/arm/arm-protos.h (struct tune_params): New field
15890 sched_autopref_queue_depth.
15891 * config/arm/arm.c (sched-int.h): Include header.
15892 (arm_first_cycle_multipass_dfa_lookahead_guard,)
15893 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15894 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15895 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15896 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15897 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15898 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15899 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15900 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
15901 * config/arm/t-arm (arm.o): Update.
15902 * haifa-sched.c (update_insn_after_change): Update.
15903 (rank_for_schedule): Use auto-prefetcher model, if requested.
15904 (autopref_multipass_init): New static function.
15905 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15906 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15907 variable for debug dumps.
15908 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15909 (autopref_multipass_dfa_lookahead_guard): New global function that
15910 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15911 (init_h_i_d): Update.
15912 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15913 * sched-int.h (enum autopref_multipass_data_status): New const enum.
15914 (autopref_multipass_data_): Structure for auto-prefetcher data.
15915 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15916 (struct _haifa_insn_data:autopref_multipass_data): New field.
15917 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15918 (autopref_multipass_dfa_lookahead_guard): Declare.
15920 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15922 * rtlanal.c (get_base_term): Handle SCRATCH.
15924 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15926 * config/aarch64/aarch64.c
15927 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15928 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15930 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15931 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15933 2015-01-17 Alan Modra <amodra@gmail.com>
15935 * cprop.c (do_local_cprop): Disallow replacement of fixed
15938 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15941 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15944 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15946 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15947 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15949 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15951 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15952 * config/arm/thumb1.md: ... Here.
15954 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15956 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15957 TImode for TARGET_32BIT.
15959 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15961 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15962 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15964 (rs6000_abi_word_mode): New function.
15966 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15968 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15969 instead of UNITS_PER_WORD to describe the size of stack slots.
15971 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15973 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15974 as rs6000_promote_function_mode. Move comment to there.
15975 (rs6000_promote_function_mode): New function.
15977 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15979 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15980 -mpowerpc64 is active.
15982 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15984 PR middle-end/64353
15985 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15988 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15990 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15991 introduced in revision 219724.
15993 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15994 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15997 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15998 destination is not a GP reg.
15999 (*movdi_aarch64): Likewise.
16001 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
16004 * config/rs6000/default64.h: Revert ISA change.
16006 2015-01-16 Richard Biener <rguenther@suse.de>
16008 PR middle-end/64614
16009 * tree-ssa-uninit.c: Include tree-cfg.h.
16010 (MAX_SWITCH_CASES): New define.
16011 (convert_control_dep_chain_into_preds): Handle switch statements.
16012 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16013 (normalize_one_pred_1): Do not split bit-manipulations.
16016 2015-01-16 Richard Biener <rguenther@suse.de>
16018 PR tree-optimization/64568
16019 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16020 complex load rewriting for TARGET_MEM_REFs.
16022 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
16024 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16026 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
16029 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16031 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16032 (aarch64_lra_p): Remove.
16034 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16037 * ipa-chkp.h (chkp_instrumentable_p): New.
16038 * ipa-chkp.c: Include tree-inline.h.
16039 (chkp_instrumentable_p): New.
16040 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16041 Fix processing of not instrumentable functions.
16042 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16043 not instrumentable functions.
16044 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16045 chkp_instrumentable_p.
16046 * tree-inline.h (copy_forbidden): New.
16047 * tree-inline.c (copy_forbidden): Not static anymore.
16049 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16051 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16054 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16056 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16057 type OP_OUT to OP_INOUT.
16059 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16061 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16062 (high x) y) to y if x and y have the same base.
16064 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16066 * config/arm/cortex-a57.md: New.
16067 * config/aarch64/aarch64.md: Include it.
16068 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16069 * config/aarch64/aarch64-tune.md: Regenerate.
16071 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
16074 * ccmp.c (expand_ccmp_next): New function.
16075 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16076 and compare insn sequence.
16077 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16078 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16079 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16080 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16081 (*ccmp_ior): Changed to ccmp_ior<mode>.
16082 (cmp<mode>): New pattern.
16083 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16085 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16087 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
16089 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16090 _mm256_bsrli_epi128): New.
16091 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16093 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16095 * expmed.c (store_bit_field_using_insv): Improve warning message.
16096 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16098 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16100 PR rtl-optimization/64011
16101 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16102 there is partial overflow.
16104 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16106 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16108 (nds32_expand_epilogue_v3pop): Likewise.
16109 * config/nds32/nds32.md (sibcall): Define this for sibling call
16111 (sibcall_register): Likewise.
16112 (sibcall_immediate): Likewise.
16113 (sibcall_value): Likewise.
16114 (sibcall_value_register): Likewise.
16115 (sibcall_value_immediate): Likewise.
16116 (sibcall_epilogue): Likewise.
16117 (epilogue): Pass false to indicate this is not a sibcall epilogue.
16118 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16119 (nds32_expand_epilogue_v3pop): Likewise.
16121 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16123 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16124 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16125 (return_internal): New.
16126 (return): Define this named pattern.
16127 (simple_return): Define this named pattern.
16128 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16129 pattern instead of unspec_volatile_func_return.
16130 (nds32_expand_epilogue_v3pop): Likewise.
16131 (nds32_can_use_return_insn): New function.
16133 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16135 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16136 * config/nds32/nds32.md (pop25return): New.
16137 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16138 pop25return pattern.
16140 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16142 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16143 -mforbid-fp-as-gp, and -mex9 options.
16145 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16147 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16148 remove -mgp-direct option.
16150 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16152 * doc/invoke.texi (--param early-inlining-insns): Update default value.
16153 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16155 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16157 * ipa-inline.c (inline_small_functions): Work around hints
16160 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
16163 * doc/invoke.texi (Option Summary): Document new Nios II
16165 (Nios II Options): Likewise.
16166 * config/nios2/nios2.opt: Add -mgpopt= option support.
16167 Modify existing -mgpopt and -mno-gpopt options to be aliases.
16168 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16169 * config/nios2/nios2.c (nios2_option_override): Adjust
16170 -mgpopt defaulting.
16171 (nios2_in_small_data_p): Return true for explicit small data
16172 sections even with -G0.
16173 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16176 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16179 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16181 (inline_call): Fix removal of aliases.
16183 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16185 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16186 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16187 * opts.c (common_handle_option): Add -fsanitize=vptr.
16188 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16189 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16190 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16191 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16192 (ubsan_expand_vptr_ifn): New prototype.
16193 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16194 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16195 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16196 expand_LOOP_VECTORIZED): Make argument nameless, remove
16198 (expand_UBSAN_VPTR): New function.
16199 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16201 (UBSAN_VPTR): New internal function.
16202 * sanopt.c (tree_map_traits): Renamed to ...
16203 (sanopt_tree_map_traits): ... this.
16204 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16205 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16206 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16207 (maybe_optimize_ubsan_vptr_ifn): New function.
16208 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16209 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16211 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16212 internal calls like pure functions for aliasing, even when they
16213 have other side-effects that prevent making them ECF_PURE.
16214 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16215 (ubsan_expand_vptr_ifn): New function.
16217 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16219 PR rtl-optimization/64110
16220 * stmt.c (parse_output_constraint): Process '^' and '$'.
16221 (parse_input_constraint): Ditto.
16222 * lra-constraints.c (process_alt_operands): Process the new
16224 * ira-costs.c (record_reg_classes): Process the new constraint
16226 * genoutput.c (indep_constraints): Add '^' and '$'.
16227 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16228 * doc/md.texi: Add description of the new constraints.
16230 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16231 Bernd Schmidt <bernds@codesourcery.com>
16232 Cesar Philippidis <cesar@codesourcery.com>
16233 James Norris <jnorris@codesourcery.com>
16234 Tom de Vries <tom@codesourcery.com>
16235 Ilmir Usmanov <i.usmanov@samsung.com>
16236 Dmitry Bocharnikov <dmitry.b@samsung.com>
16237 Evgeny Gavrin <e.gavrin@samsung.com>
16238 Jakub Jelinek <jakub@redhat.com>
16240 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16241 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16242 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16243 New function types.
16244 * builtins.c: Include "gomp-constants.h".
16245 (expand_builtin_acc_on_device): New function.
16246 (expand_builtin, is_inexpensive_builtin): Handle
16247 BUILT_IN_ACC_ON_DEVICE.
16248 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16250 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16252 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16253 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16254 i386/intelmic-offload.h.
16255 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16256 to libgomp and its dependencies.
16257 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16258 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16259 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16260 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16261 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16262 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16263 * doc/generic.texi: Update for OpenACC changes.
16264 * doc/gimple.texi: Likewise.
16265 * doc/invoke.texi: Likewise.
16266 * doc/sourcebuild.texi: Likewise.
16267 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16268 GF_OMP_FOR_KIND_OACC_LOOP.
16269 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16270 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16271 GF_OMP_TARGET_KIND_OACC_UPDATE,
16272 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16274 * gimple.c: Update comments for OpenACC changes.
16275 * gimple.def: Likewise.
16276 * gimple.h: Likewise.
16277 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16278 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16279 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16280 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16281 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16283 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16284 * gimplify.c: Include "gomp-constants.h".
16285 Update comments for OpenACC changes.
16286 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16287 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16288 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16289 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16290 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16291 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16292 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16293 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16294 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16296 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16297 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16298 OMP_CLAUSE_SET_MAP_KIND.
16299 (gimplify_oacc_cache): New function.
16300 (gimplify_omp_for): Handle OACC_LOOP.
16301 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16303 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16304 OACC_EXIT_DATA, OACC_UPDATE.
16305 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16306 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16307 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16308 (gimplify_body): Consider flag_openacc next to flag_openmp.
16309 * lto-streamer-out.c: Include "gomp-constants.h".
16310 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16311 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16312 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16313 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16314 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16315 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16316 * omp-low.c: Include "gomp-constants.h".
16317 Update comments for OpenACC changes.
16318 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16320 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16321 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16322 (create_omp_child_function, scan_omp_for, scan_omp_target)
16323 (check_omp_nesting_restrictions, lower_reduction_clauses)
16324 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16325 Update for OpenACC changes.
16326 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16327 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16328 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16329 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16330 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16331 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16333 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16334 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16335 (expand_omp_target, lower_omp_target): Handle
16336 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16337 GF_OMP_TARGET_KIND_OACC_UPDATE,
16338 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16339 GF_OMP_TARGET_KIND_OACC_DATA.
16340 (pass_expand_omp::execute, execute_lower_omp)
16341 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16343 (offload_symbol_decl): New variable.
16344 (oacc_get_reduction_array_id, oacc_max_threads)
16345 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16346 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16347 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16348 (oacc_gimple_assign, oacc_initialize_reduction_data)
16349 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16351 (is_targetreg_ctx): Remove function.
16352 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16353 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16354 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16355 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16356 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16357 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16358 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16359 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16360 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16361 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16362 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16363 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16364 * tree-core.h: Update comments for OpenACC changes.
16365 (enum omp_clause_map_kind): Remove.
16366 (struct tree_omp_clause): Change type of map_kind member from enum
16367 omp_clause_map_kind to unsigned char.
16368 * tree-inline.c: Update comments for OpenACC changes.
16369 * tree-nested.c: Likewise. Include "gomp-constants.h".
16370 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16371 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16372 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16373 OMP_CLAUSE_SET_MAP_KIND.
16374 * tree-pretty-print.c: Include "gomp-constants.h".
16375 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16376 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16377 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16378 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16379 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16380 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16381 instead of OMP_CLAUSE_MAP_*.
16382 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16383 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16384 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16385 * tree-streamer-in.c: Include "gomp-constants.h".
16386 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16387 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16388 * tree-streamer-out.c: Include "gomp-constants.h".
16389 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16391 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16392 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16393 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16394 * tree.c (omp_clause_num_ops): Update accordingly.
16395 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16397 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16398 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16399 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16400 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16401 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16402 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16403 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16404 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16405 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16407 * config/i386/intelmic-offload.h: New file.
16408 * config/nvptx/offload.h: Likewise.
16410 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16412 * explow.h: Remove duplicate contents.
16413 * dojump.h: Likewise.
16415 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
16417 * arm.c (arm_xgene_tune): Add default initializer for instruction
16420 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16424 * ipa.c (symbol_table::remove_unreachable_nodes):
16425 Do not put abstract origins into boundary.
16427 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
16429 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16430 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16432 2015-01-15 Steve Ellcey <sellcey@mips.com>
16434 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16435 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16436 builtins.def, and chkp-builtins.def.
16438 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
16440 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16443 2015-01-15 Richard Biener <rguenther@suse.de>
16445 PR tree-optimization/61743
16446 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16447 information on PHIs for some simple cases.
16449 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16451 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16453 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16454 * config/arm/arm-cores.def (xgene1): New entry.
16455 * config/arm/arm-tables.opt: Regenerate.
16456 * config/arm/arm-tune.md: Regenerate.
16457 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16459 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16461 * tree-if-conv.c: Include hash-map.h.
16462 (aggressive_if_conv): New variable.
16463 (fold_build_cond_expr): Add simplification of non-zero condition.
16464 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16465 destination block is not always executed.
16466 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16467 than two predecessors if AGGRESSIVE_IF_CONV is true.
16468 (if_convertible_stmt_p): Fix commentary.
16469 (all_preds_critical_p): New function.
16470 (has_pred_critical_p): New function.
16471 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16472 BB can have more than two predecessors and all incoming edges can be
16474 (predicate_bbs): Skip predication for loop exit block, use build2_loc
16475 to compute predicate for true edge.
16476 (find_phi_replacement_condition): Delete this function.
16477 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16478 Allow interchange PHI arguments if EXTENDED is false.
16479 Change check that block containing reduction statement candidate
16480 is predecessor of phi-block since phi may have more than two arguments.
16481 (phi_args_hash_traits): New helper structure.
16482 (struct phi_args_hash_traits): New type.
16483 (phi_args_hash_traits::hash): New function.
16484 (phi_args_hash_traits::equal_keys): New function.
16485 (gen_phi_arg_condition): New function.
16486 (predicate_scalar_phi): Add handling of phi nodes with more than two
16487 arguments, delete COND and TRUE_BB arguments, insert body of
16488 find_phi_replacement_condition to predicate ordinary phi nodes.
16489 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16490 delete call of find_phi_replacement_condition and invoke
16491 predicate_scalar_phi with two arguments.
16492 (insert_gimplified_predicates): Add assert that non-predicated block
16493 don't have statements to insert.
16494 (ifcvt_split_critical_edges): New function.
16495 (ifcvt_split_def_stmt): Likewise.
16496 (ifcvt_walk_pattern_tree): Likewise.
16497 (stmt_is_root_of_bool_pattern): Likewise.
16498 (ifcvt_repair_bool_pattern): Likewise.
16499 (ifcvt_local_dce): Likewise.
16500 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16501 is copy of inner or outer loop force_vectorize field, invoke
16502 ifcvt_split_critical_edges, ifcvt_local_dce and
16503 ifcvt_repair_bool_pattern for aggressive if-conversion.
16505 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
16507 * config/aarch64/aarch64.md: Include xgene1.md.
16508 * config/aarch64/xgene1.md: New file.
16510 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16512 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16513 xgene1 (APM XGene-1) core definition.
16514 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16515 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16516 * doc/invoke.texi: Document -mcpu=xgene1.
16518 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16520 * dojump.h: New header file.
16521 * explow.h: Likewise.
16522 * expr.h: Remove includes.
16523 Move expmed.c prototypes to expmed.h.
16524 Move dojump.c prototypes to dojump.h.
16525 Move alias.c prototypes to alias.h.
16526 Move explow.c prototypes to explow.h.
16527 Move calls.c prototypes to calls.h.
16528 Move emit-rtl.c prototypes to emit-rtl.h.
16529 Move varasm.c prototypes to varasm.h.
16530 Move stmt.c prototypes to stmt.h.
16531 (saved_pending_stack_adjust): Move to dojump.h.
16532 (adjust_address): Move to explow.h.
16533 (adjust_address_nv): Move to emit-rtl.h.
16534 (adjust_bitfield_address): Likewise.
16535 (adjust_bitfield_address_size): Likewise.
16536 (adjust_bitfield_address_nv): Likewise.
16537 (adjust_automodify_address_nv): Likewise.
16538 * explow.c (expr_size): Move to expr.c.
16539 (int_expr_size): Likewise.
16540 (tree_expr_size): Likewise.
16541 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16542 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16543 * genemit.c (main): Generate includes statistics.h, real.h,
16544 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16546 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16547 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16548 explow.h, emit-rtl.h, stmt.h.
16549 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16550 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16551 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16552 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16553 emit-rtl.h, varasm.h, stmt.h.
16554 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16555 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16556 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16557 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16558 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16559 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16560 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16561 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16562 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16563 tm.h tree.h varasm.h vec.h wide-int.h.
16564 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16565 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16566 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16567 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16568 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16569 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16570 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16571 * loop-iv.c: Likewise.
16572 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16573 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16574 statistics.h stmt.h tree.h varasm.h wide-int.h.
16575 * lra-constraints.c: Likewise.
16576 * lra-eliminations.c: Likewise.
16577 * lra-lives.c: Likewise.
16578 * lra-remat.c: Likewise.
16579 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16580 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16581 statistics.h stmt.h tree.h varasm.h wide-int.h.
16582 * hw-doloop.c: Likewise.
16583 * ira-color.c: Likewise.
16584 * ira-emit.c: Likewise.
16585 * loop-doloop.c: Likewise.
16586 * loop-invariant.c: Likewise.
16587 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16588 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16589 statistics.h stmt.h tree.h varasm.h wide-int.h.
16590 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16591 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16592 statistics.h stmt.h tree.h varasm.h wide-int.h.
16593 * combine-stack-adj.c: Likewise.
16596 * ifcvt.c: Likewise.
16597 * ira-costs.c: Likewise.
16598 * jump.c: Likewise.
16599 * lra-coalesce.c: Likewise.
16600 * lra-spills.c: Likewise.
16601 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16602 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16603 stmt.h varasm.h wide-int.h.
16604 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16605 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16607 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16608 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16609 statistics.h stmt.h varasm.h wide-int.h.
16610 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16611 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16612 varasm.h wide-int.h.
16613 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16614 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16615 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16616 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16617 statistics.h stmt.h.
16618 * config/tilepro/tilepro.c: Likewise.
16619 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16620 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16621 * config/pdp11/pdp11.c: Likewise.
16622 * config/xtensa/xtensa.c: Likewise.
16623 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16624 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16626 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16627 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16628 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16629 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16630 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16631 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16632 * rtl-chkp.c: Likewise.
16633 * tree-chkp-opt.c: Likewise.
16634 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16635 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16636 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16637 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16638 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16639 statistics.h stmt.h.
16640 * tree-vect-data-refs.c: Likewise.
16641 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16642 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16643 rtl.h statistics.h stmt.h varasm.h.
16644 * internal-fn.c: Likewise.
16645 * ipa-icf-gimple.c: Likewise.
16646 * lto-section-out.c: Likewise.
16647 * tree-data-ref.c: Likewise.
16648 * tree-nested.c: Likewise.
16649 * tree-outof-ssa.c: Likewise.
16650 * tree-predcom.c: Likewise.
16651 * tree-pretty-print.c: Likewise.
16652 * tree-scalar-evolution.c: Likewise.
16653 * tree-ssa-strlen.c: Likewise.
16654 * tree-vect-loop.c: Likewise.
16655 * tree-vect-patterns.c: Likewise.
16656 * tree-vect-slp.c: Likewise.
16657 * tree-vect-stmts.c: Likewise.
16658 * tsan.c: Likewise.
16659 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16660 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16662 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16663 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16664 statistics.h stmt.h varasm.h.
16665 * loop-unroll.c: Likewise.
16666 * ubsan.c: Likewise.
16667 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16668 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16670 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16671 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16672 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16673 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16674 statistics.h stmt.h.
16675 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16676 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16677 statistics.h stmt.h varasm.h.
16678 * gimple-match-head.c: Likewise.
16679 * lto-cgraph.c: Likewise.
16680 * lto-section-in.c: Likewise.
16681 * lto-streamer-in.c: Likewise.
16682 * lto-streamer-out.c: Likewise.
16683 * tree-affine.c: Likewise.
16684 * tree-cfg.c: Likewise.
16685 * tree-cfgcleanup.c: Likewise.
16686 * tree-if-conv.c: Likewise.
16687 * tree-into-ssa.c: Likewise.
16688 * tree-ssa-alias.c: Likewise.
16689 * tree-ssa-copyrename.c: Likewise.
16690 * tree-ssa-dse.c: Likewise.
16691 * tree-ssa-forwprop.c: Likewise.
16692 * tree-ssa-live.c: Likewise.
16693 * tree-ssa-math-opts.c: Likewise.
16694 * tree-ssa-pre.c: Likewise.
16695 * tree-ssa-sccvn.c: Likewise.
16696 * tree-tailcall.c: Likewise.
16697 * tree-vect-generic.c: Likewise.
16698 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16699 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16700 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16701 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16702 * varasm.c: Likewise.
16703 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16704 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16706 * init-regs.c: Likewise.
16708 * omp-low.c: Likewise.
16709 * stack-ptr-mod.c: Likewise.
16710 * tree-ssa-reassoc.c: Likewise.
16711 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16712 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16714 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16715 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16716 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16717 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16718 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16719 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16720 * tree-ssa-phiopt.c: Likewise.
16721 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16722 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16723 * config/fr30/fr30.c: Likewise.
16724 * config/frv/frv.c: Likewise.
16725 * expr.c: Likewise.
16726 * final.c: Likewise.
16727 * optabs.c: Likewise.
16728 * passes.c: Likewise.
16729 * simplify-rtx.c: Likewise.
16730 * stmt.c: Likewise.
16731 * toplev.c: Likewise.
16732 * var-tracking.c: Likewise.
16733 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16734 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16735 * lower-subreg.c: Likewise.
16736 * postreload-gcse.c: Likewise.
16738 * reginfo.c: Likewise.
16739 * store-motion.c: Likewise.
16740 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16741 fixed-value.h hashtab.h real.h stmt.h varasm.h.
16742 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16743 fixed-value.h hashtab.h statistics.h stmt.h.
16744 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16745 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16746 * except.c: Likewise.
16747 * explow.c: Likewise.
16748 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16749 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16751 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16752 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16753 * tree-ssa-structalias.c: Likewise.
16754 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16755 fixed-value.h insn-config.h real.h statistics.h.
16756 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16757 fixed-value.h insn-config.h real.h statistics.h stmt.h.
16758 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16759 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16760 * cfgbuild.c: Likewise.
16761 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16762 fixed-value.h real.h rtl.h statistics.h stmt.h.
16763 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16764 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16765 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16766 fixed-value.h real.h statistics.h stmt.h.
16767 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16768 fixed-value.h real.h statistics.h stmt.h varasm.h.
16769 * cprop.c: Likewise.
16770 * modulo-sched.c: Likewise.
16771 * postreload.c: Likewise.
16772 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16773 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16774 statistics.h stmt.h varasm.h.
16775 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16776 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16777 rtl.h statistics.h stmt.h varasm.h.
16778 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16779 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16781 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16782 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16784 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16785 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16787 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16788 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16789 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16790 function.h real.h statistics.h stmt.h varasm.h.
16791 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16792 insn-config.h real.h statistics.h stmt.h.
16793 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16794 statistics.h stmt.h.
16795 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16796 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16797 statistics.h stmt.h varasm.h.
16798 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16799 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16800 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16801 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16802 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16803 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16804 statistics.h stmt.h varasm.h.
16805 * ipa-polymorphic-call.c: Likewise.
16806 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16807 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16808 statistics.h stmt.h.
16809 * config/c6x/c6x.c: Likewise.
16810 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16811 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16812 statistics.h stmt.h varasm.h.
16813 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16814 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16816 * ipa-split.c: Likewise.
16817 * tree-eh.c: Likewise.
16818 * tree-ssa-dce.c: Likewise.
16819 * tree-ssa-loop-niter.c: Likewise.
16820 * tree-vrp.c: Likewise.
16821 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16822 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16824 * config/nds32/nds32-fp-as-gp.c: Likewise.
16825 * config/nds32/nds32-intrinsic.c: Likewise.
16826 * config/nds32/nds32-isr.c: Likewise.
16827 * config/nds32/nds32-md-auxiliary.c: Likewise.
16828 * config/nds32/nds32-memory-manipulation.c: Likewise.
16829 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16830 * config/nds32/nds32-predicates.c: Likewise.
16831 * config/nds32/nds32.c: Likewise.
16832 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16833 fixed-value.h hashtab.h real.h statistics.h.
16834 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16835 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16836 * config/arm/arm.c: Likewise.
16837 * config/avr/avr.c: Likewise.
16838 * config/bfin/bfin.c: Likewise.
16839 * config/h8300/h8300.c: Likewise.
16840 * config/i386/i386.c: Likewise.
16841 * config/ia64/ia64.c: Likewise.
16842 * config/iq2000/iq2000.c: Likewise.
16843 * config/m32c/m32c.c: Likewise.
16844 * config/m32r/m32r.c: Likewise.
16845 * config/m68k/m68k.c: Likewise.
16846 * config/mcore/mcore.c: Likewise.
16847 * config/mep/mep.c: Likewise.
16848 * config/mips/mips.c: Likewise.
16849 * config/mn10300/mn10300.c: Likewise.
16850 * config/moxie/moxie.c: Likewise.
16851 * config/pa/pa.c: Likewise.
16852 * config/rl78/rl78.c: Likewise.
16853 * config/rx/rx.c: Likewise.
16854 * config/s390/s390.c: Likewise.
16855 * config/sh/sh.c: Likewise.
16856 * config/sparc/sparc.c: Likewise.
16857 * config/spu/spu.c: Likewise.
16858 * config/stormy16/stormy16.c: Likewise.
16859 * config/v850/v850.c: Likewise.
16860 * config/vax/vax.c: Likewise.
16861 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16862 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16863 * config/msp430/msp430.c: Likewise.
16864 * predict.c: Likewise.
16865 * value-prof.c: Likewise.
16866 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16867 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16868 * config/microblaze/microblaze.c: Likewise.
16869 * config/nios2/nios2.c: Likewise.
16870 * config/rs6000/rs6000.c: Likewise.
16871 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16872 insn-config.h real.h rtl.h statistics.h stmt.h.
16873 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16874 insn-config.h real.h statistics.h stmt.h.
16875 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16876 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16877 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16878 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16879 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16880 fixed-value.h real.h statistics.h stmt.h.
16881 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16882 fixed-value.h statistics.h stmt.h.
16883 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16886 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16888 * gengtype.c (create_user_defined_type): Workaround
16889 -Wmaybe-uninitialized false positives.
16890 * cse.c (fold_rtx): Likewise.
16891 * loop-invariant.c (gain_for_invariant): Likewise.
16893 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
16895 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16896 set the memory attributes in all cases but clear MEM_EXPR if need be.
16898 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16900 PR tree-optimization/64434
16901 * cfgexpand.c (reorder_operands): New function.
16902 (expand_gimple_basic_block): Insert call of reorder_operands if
16905 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
16907 * config/mips/micromips.md (*swp): Remove explicit parallel.
16908 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16909 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16910 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16911 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16912 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16913 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16914 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16915 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16916 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16917 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16918 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16919 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16920 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16921 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16922 (mips_wrdsp): Likewise.
16923 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16925 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16926 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16927 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16928 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16929 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16930 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16931 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16932 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16933 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16935 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16937 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16938 (mips_print_operand): Support 'y' to print exact log2 in decimal
16940 * config/mips/mips.h (ISA_HAS_LSA): New define.
16941 (ISA_HAS_DLSA): Likewise.
16942 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16943 * config/mips/predicates.md (const_immlsa_operand): New predicate.
16945 2015-01-15 Martin Liska <mliska@suse.cz>
16948 * optc-save-gen.awk: Add support for array types.
16950 2015-01-15 Richard Biener <rguenther@suse.de>
16952 PR middle-end/64365
16953 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16954 for MEM_REF access functions with the same base can never partially
16957 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
16959 * common.opt: New option -fstack-protector-explicit.
16960 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16961 (stack_protect_decl_phase): Handle stack_protect attribute for
16962 explicit stack protection requests.
16963 (expand_used_vars): Similarly.
16964 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16965 * doc/extend.texi: Add documentation for "stack_protect" attribute.
16966 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16968 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
16971 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16973 (sh_extending_set_of_reg): New struct.
16974 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16975 sh_remove_reg_dead_or_unused_notes): New Declarations.
16976 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16977 sh_find_extending_set_of_reg, sh_split_tst_subregs,
16978 sh_extending_set_of_reg::use_as_extended_reg): New functions.
16979 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16980 convert to insn_and_split and use new function sh_split_tst_subregs.
16982 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
16984 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16986 (Optimization Options): Move -fuse-ld documentation to...
16987 (Link Options): ...here.
16989 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16991 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16993 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16994 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16995 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16996 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16997 instead of ZR for the memory operand of LL/SC.
16998 (compare_and_swap_12, sync_add<mode>): Likewise.
16999 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17000 (sync_new_<optab>_12, sync_nand_12): Likewise.
17001 (sync_old_nand_12, sync_new_nand_12): Likewise.
17002 (sync_sub<mode>, sync_old_add<mode>): Likewise.
17003 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17004 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17005 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17006 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17007 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17008 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17009 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17010 * doc/md.texi (ZC): Update description.
17012 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17014 * builtins.c (expand_builtin_atomic_exchange): Remove error when
17015 memory model is CONSUME.
17016 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17017 expand_builtin_atomic_store): Change invalid memory model errors to
17019 (expand_builtin_atomic_clear): Change invalid model errors to warnings
17020 and issue warning for CONSUME.
17022 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
17024 * lto-cgraph: Update function comments for
17025 lto_symtab_encoder_encode_*.
17027 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17029 * Makefile.in (site.exp): Do not set ENABLE_LTO.
17031 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17033 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17034 * lto-cgraph.c (select_what_to_stream): Remove argument, use
17035 lto_stream_offload_p instead.
17036 * lto-streamer.h (select_what_to_stream): Remove argument.
17037 * passes.c (ipa_write_summaries): Likewise.
17038 * tree-pass.h (ipa_write_summaries): Likewise.
17040 2015-01-14 Richard Biener <rguenther@suse.de>
17042 PR tree-optimization/59354
17043 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17044 groups larger than the slp group size as having gaps.
17046 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17048 PR middle-end/59448
17049 * builtins.c (get_memmodel): Promote consume to acquire always.
17051 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17054 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17057 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17060 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17062 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17063 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17064 AVX512VBMI, as it implies AVX512BW.
17066 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17069 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17070 (vec_unpacks_hi_v16sf): Ditto.
17072 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17074 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17077 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17079 * doc/invoke.texi (mapcs): Mention deprecation.
17080 (mapcs-frame): Likewise.
17082 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
17085 * config/arm/arm.c (callee_saved_reg_p): Define.
17086 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17087 register is callee saved instead of !call_used_regs[reg].
17088 (thumb1_compute_save_reg_mask): Likewise.
17090 2015-01-14 Hale Wang <hale.wang@arm.com>
17092 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17095 2015-01-14 Richard Biener <rguenther@suse.de>
17098 * tree-inline.c (insert_debug_decl_map): Check destination
17099 function MAY_HAVE_DEBUG_STMTS.
17100 (insert_init_debug_bind): Likewise.
17101 (insert_init_stmt): Remove redundant check.
17102 (remap_gimple_stmt): Drop debug stmts if the destination
17103 function has var-tracking assignments disabled.
17105 2015-01-14 Martin Liska <mliska@suse.cz>
17107 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17108 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17110 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17113 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17114 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17116 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17118 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17119 level from an ARCH; do not inject the default.
17120 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17121 MIPS_ISA_LEVEL_SPEC.
17122 (MIPS_ISA_NAN2008_SPEC): Update comment.
17123 (BASE_DRIVER_SELF_SPECS): Likewise.
17124 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17125 MIPS_DEFAULT_ISA_LEVEL_SPEC.
17126 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17127 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17128 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
17130 2015-01-14 Richard Biener <rguenther@suse.de>
17132 PR tree-optimization/64493
17133 PR tree-optimization/64495
17134 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17135 assign the proper vectorized PHI to the inner loop exit PHIs.
17137 2015-01-14 Joey Ye <joey.ye@arm.com>
17139 * config/arm/arm.c (arm_compute_save_reg_mask):
17140 Do not save lr in case of tail call.
17141 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17143 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
17145 * tree-vrp.c (check_array_ref): Emit more warnings
17146 for warn_array_bounds >= 2.
17147 * common.opt: New option -Warray-bounds=.
17148 * doc/invoke.texi: Document -Warray-bounds=.
17150 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
17152 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17153 (mforbid-fp-as-gp): Remove.
17155 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17156 (nds32_symbol_load_store_p): Remove.
17157 (nds32_fp_as_gp_check_available): Clean up implementation.
17158 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17160 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17161 fp-as-gp and ex9 cases.
17163 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17165 * tree-profile.c (init_ic_make_global_vars): Drop workaround
17166 for bintuils bug 14342.
17167 (init_ic_make_global_vars): Likewise.
17168 (gimple_init_edge_profiler): Likewise.
17169 (gimple_gen_ic_func_profiler): Likewise.
17171 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17173 * ipa-inline.c (inline_small_functions): Swap the operands in
17176 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17179 * ipa-inline-analysis.c (node_growth_cache): Remove.
17180 (initialize_growth_caches): Do not initialize it.
17181 (free_growth_caches): Do not free it.
17182 (do_estimate_growth): Rename to ...
17183 (estimate_growth): ... this one; drop growth cache code.
17184 (growth_likely_positive): Always go the heuristics way.
17185 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17186 (reset_edge_caches): Do not reset node growth.
17187 (heap_edge_removal_hook): Do not maintain cache.
17188 (inline_small_functions): Likewise; strenghten sanity check.
17189 (ipa_inline): Do not maintain caches.
17190 * ipa-inline.h (node_growth_cache): Remove.
17191 (do_estimate_growth): Remove to ...
17192 (estimate_growth): this one; remove inline version.
17193 (reset_node_growth_cache): Remove.
17195 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17198 * ipa-inline.c (inline_small_functions): Update callee keys after
17199 resolving speculation
17200 (inline_small_functions): Always check monotonicity of the queue.
17202 2015-01-13 Marek Polacek <polacek@redhat.com>
17204 PR middle-end/64391
17205 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17207 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17209 PR rtl-optimization/64286
17210 * ree.c (combine_reaching_defs): Move part of comment earlier,
17211 remove !SCALAR_INT_MODE_P check.
17212 (add_removable_extension): Don't add vector mode
17213 extensions if all uses of the source register aren't the same
17216 2015-01-13 Renlin Li <renlin.li@arm.com>
17218 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17219 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17221 2015-01-13 Martin Liska <mliska@suse.cz>
17223 * ipa-icf.c (sem_function::equals_private): Call new functions
17224 cl_target_option_print_diff and cl_optimization_print_diff.
17225 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17226 (cl_optimization_print_diff): Likewise.
17227 * opth-gen.awk: Likewise.
17229 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17231 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17232 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17233 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17234 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17235 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17236 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17238 2015-01-13 Andrew Pinski <apinski@cavium.com>
17240 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17241 instead of src mode.
17243 2015-01-13 Richard Biener <rguenther@suse.de>
17246 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17249 2015-01-13 Andrew Pinski <apinski@cavium.com>
17251 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17253 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17255 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17257 PR middle-end/63974
17258 * cfgexpand.c (expand_computed_goto): Don't call
17259 convert_memory_address here.
17261 2015-01-13 Richard Biener <rguenther@suse.de>
17263 PR tree-optimization/64406
17264 * tree-loop-distibution.c (pass_loop_distribution::execute):
17265 Reset the SCEV hashtable if we distributed anything.
17267 2015-01-13 Richard Biener <rguenther@suse.de>
17269 PR tree-optimization/64404
17270 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17271 SLP types for CSEd loads.
17273 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17275 PR tree-optimization/64436
17276 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17277 merge of two symbolic numbers for a bitwise OR to ...
17278 (perform_symbolic_merge): This. Also fix computation of the range and
17279 end of the symbolic number corresponding to the result of a bitwise OR.
17281 2015-01-13 Richard Biener <rguenther@suse.de>
17283 PR tree-optimization/64568
17284 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17285 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17287 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17289 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17290 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17292 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17294 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17295 target-specific symbol_ref flag.
17296 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17297 resides in rodata section.
17298 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17299 (nds32_encode_section_info): New function.
17301 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17303 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17304 clobbers TA_REGNUM if large code model is specified.
17305 (call_register): Likewise.
17306 (call_immediate): Likewise.
17307 (call_value): Likewise.
17308 (call_value_register): Likewise.
17309 (call_value_immediate): Likewise.
17311 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17313 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17314 (TARGET_CMODEL_MEDIUM): New macro.
17315 (TARGET_CMODEL_LARGE): New macro.
17316 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17317 code model setting in assembly code.
17319 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17321 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17322 Remove MASK_GP_DIRECT flag.
17323 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17324 one of the multilib default options.
17325 * config/nds32/nds32.opt (mgp-direct): Remove.
17326 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17327 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17329 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17331 * config/nds32/nds32.opt (mcmodel): Add new option.
17332 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17333 to describe code model.
17335 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17338 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17340 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17342 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17343 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17344 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17345 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17346 __builtin_sh_set_fpscr.
17348 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17350 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17351 after a funtion name just to indicate it is a function.
17352 ([-fsanitize-undefined-trap-on-error]): Likewise.
17353 ([-fdbg-cnt=]): Likewise.
17354 ([-mmemcpy]): Likewise.
17355 ([-mflush-func]): Likewise.
17356 ([-msynci]): Likewise.
17358 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17360 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17363 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17365 PR tree-optimization/64563
17366 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17367 instead of != VR_VARYING.
17370 * config/i386/i386.c (ix86_expand_prologue): Add
17371 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17373 PR tree-optimization/64454
17374 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17375 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17376 for signed or [0, op1 - 1] for unsigned modulo.
17377 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17378 even if op1 does not satisfy integer_pow2p.
17381 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17383 2015-01-12 Jeff Law <law@redhat.com>
17386 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17387 (trunchiqi2, truncsihi2): Similarly.
17389 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17390 rather than calling F.
17392 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17394 * tsan.c (instrument_expr): Use force_gimple_operand.
17395 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17397 2015-01-12 Richard Biener <rguenther@suse.de>
17399 PR tree-optimization/64530
17400 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17403 2015-01-12 Richard Biener <rguenther@suse.de>
17405 PR middle-end/64357
17406 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17409 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17411 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17412 Cortex-A17 tuning parameters.
17413 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17415 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17417 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17418 * config/arm/arm.c (arm_macro_fusion_p): New function.
17419 (arm_macro_fusion_pair_p): Likewise.
17420 (TARGET_SCHED_MACRO_FUSION_P): Define.
17421 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17422 (ARM_FUSE_NOTHING): Likewise.
17423 (ARM_FUSE_MOVW_MOVT): Likewise.
17424 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17425 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17426 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17427 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17428 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17429 arm_cortex_a5_tune): Specify fuseable_ops value.
17431 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
17434 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17435 test for PIE with copy reloc.
17436 * configure: Regenerated.
17438 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17440 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17442 (arm_tls_descseq_addr): Likewise.
17443 (arm_gen_movmemqi): Likewise.
17444 (arm_expand_epilogue_apcs_frame): Likewise.
17445 (arm_expand_epilogue): Likewise.
17446 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
17449 2015-01-12 Martin Liska <mliska@suse.cz>
17452 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17453 volatility for correct operands.
17455 2015-01-12 Martin Liska <mliska@suse.cz>
17457 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17458 indication that a function is not leaf.
17459 (sem_function::compare_polymorphic_p): Likewise.
17461 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17463 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17464 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17465 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17466 fold-const.h, tree-check.h.
17468 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17472 * ipa-inline.c (compute_uninlined_call_time,
17473 compute_inlined_call_time): Use counts for extra precision when
17475 (big_speedup_p): Fix formating.
17476 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17477 (relative_time_benefit): Remove.
17478 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17479 merge guessed and read profile paths.
17480 (inline_small_functions): Count only !optimize_size functions into
17481 initial size; be more lax about sanity check when profile is used;
17482 be sure to update inlined function profile when profile is read.
17484 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17487 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17488 cost when edge becomes direct.
17489 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17490 is resolved or when introducing new speculation.
17492 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
17496 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17497 '||' to fix typo issue.
17499 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17500 accept and return NULL.
17502 2015-01-12 Martin Liska <mliska@suse.cz>
17504 * cgraph.c (cgraph_edge::remove_callee): Move function to header
17505 file for being inlined.
17506 (cgraph_set_edge_callee): Delete.
17507 (cgraph_edge::redirect_callee): Move function to header file
17509 (cgraph_edge::make_direct): Use new function.
17510 (cgraph_edge::dump_edge_flags): New function created from
17511 static dump_edge_flags function.
17512 (cgraph_node::dump): Use new function.
17513 (cgraph_edge::verify_count_and_frequency): New function created
17514 from verify_edge_count_and_frequency.
17515 (cgraph_edge::verify_corresponds_to_fndecl): New function created
17516 from verify_edge_corresponds_to_fndecl.
17517 (verify_edge_corresponds_to_fndecl): Delete.
17518 (cgraph_node::verify_node): Use new function.
17519 * cgraph.h (cgraph_edge::set_callee): New function.
17520 (cgraph_edge::dump_edge_flags): Likewise.
17521 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17523 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
17525 * ipa-utils.c (estimate_function_body_sizes): Do not
17526 free node params when called late with early=true.
17528 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
17530 * doc/md.texi (Instruction Patterns): Rewrite text for
17532 (Example): Likewise.
17534 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
17536 * doc/invoke.texi (Option Summary): Break long lines.
17537 [(-fdiagnostics-color)]: Put long literal in @smallexample
17539 [(-fsanitize-recover)]: Likewise.
17540 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17541 [(-ffast-math)]: Likewise.
17542 [(--param max-inline-insns-recursive)]: Likewise.
17543 [(--param max-inline-recursive-depth)]: Likewise.
17544 [(-mno-text-section-literals)]: Likewise.
17546 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
17548 * doc/install.texi: Update for libgomp being renamed from "GNU
17549 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17551 * doc/sourcebuild.texi: Likewise.
17553 2015-01-10 Anthony Green <green@moxielogic.com>
17555 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17556 mul.x availability for moxiebox configuration.
17558 2015-01-09 Anthony Green <green@moxielogic.com>
17560 * config/moxie/moxie.md: Tabify assembly output.
17562 2015-01-09 Anthony Green <green@moxielogic.com>
17564 * config/moxie/moxie.md (CC_REG): Correct register definition.
17566 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
17568 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17569 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
17572 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17574 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17576 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
17577 Jakub Jelinek <jakub@redhat.com>
17579 PR middle-end/64412
17580 * lto-streamer.h (lto_stream_offload_p): New declaration.
17581 * lto-streamer.c (lto_stream_offload_p): New variable.
17582 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17583 at the same time as section_name_prefix.
17584 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17585 if lto_stream_offload_p.
17586 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17587 stream TREE_TARGET_OPTION if lto_stream_offload_p.
17588 (write_ts_function_decl_tree_pointers): Don't
17589 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17590 * tree-streamer-in.c (unpack_value_fields): Don't stream
17591 TREE_TARGET_OPTION in if ACCEL_COMPILER.
17592 (lto_input_ts_function_decl_tree_pointers): Don't stream
17593 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17594 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17595 instead of section_name_prefix string comparisons.
17597 2015-01-09 Jakub Jelinek <jakub@redhat.com>
17599 PR rtl-optimization/64536
17600 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17603 2015-01-09 Michael Collison <michael.collison@linaro.org>
17605 PR tree-optimization/64322
17606 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17607 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17609 2015-01-09 Tom de Vries <tom@codesourcery.com>
17611 PR rtl-optimization/64539
17612 * regcprop.c (kill_clobbered_values): Factor out of ...
17613 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
17614 instead of note_stores with kill_clobbered_value.
17616 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17618 * ginclude/unwind-arm-common.h: Revert previous commit.
17620 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17622 * config.gcc (arm*-*-freebsd*): New configuration.
17623 * config/arm/freebsd.h: New file.
17624 * config.host: Add extra components for arm*-*-freebsd*.
17625 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17626 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17628 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17630 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17632 * config/rs6000/t-rtems: Add e6500 multilibs.
17634 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17636 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17639 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17641 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17642 MULTILIB_EXCEPTIONS.
17644 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17646 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17647 MULTILIB_EXCEPTIONS.
17649 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17651 * config/arm/t-rtems-eabi: Rename to...
17652 * config/arm/t-rtems: ...this.
17653 * config/arm/rtems-eabi.h: Rename to...
17654 * config/arm/rtems.h: ...this.
17655 * config.gcc (arm*-*-rtems*): Reflect changes above.
17657 2015-01-09 Richard Biener <rguenther@suse.de>
17659 PR tree-optimization/64410
17660 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17662 (execute_update_addresses_taken): Deal with that.
17663 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17664 loads/stores for complex variables.
17666 2015-01-09 Martin Liska <mliska@suse.cz>
17668 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17670 (func_checker::compare_memory_operand): New function.
17671 (func_checker::compare_operand): Split case to newly
17673 (func_checker::compare_cst_or_decl): New function.
17674 (func_checker::compare_gimple_call): Identify
17676 (func_checker::compare_gimple_assign): Likewise.
17677 * ipa-icf-gimple.h: New function.
17679 2015-01-09 Martin Liska <mliska@suse.cz>
17682 * sreal.c (sreal::dump): Change unsigned format to signed for
17684 (sreal::to_double): Replace exp2 with scalbln.
17686 2015-01-09 Martin Liska <mliska@suse.cz>
17688 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17689 * ipa-icf.c (sem_function::equals_private): Add support for target and
17690 (sem_item_optimizer::merge_classes): Remove redundant function
17691 optimization flags comparison.
17692 * tree.h (target_opts_for_fn): New function.
17694 2015-01-09 Tom de Vries <tom@codesourcery.com>
17696 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17698 2015-01-09 Kito Cheng <kito@0xlab.org>
17700 PR rtl-optimization/64348
17701 * lra-constraints.c (split_reg): Fix caller-save store/restore
17702 instruction generation.
17704 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
17706 PR gcov-profile/61790
17707 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17708 long long. Fallback to int64_t if host doesn't have long long and
17709 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
17711 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17713 PR tree-optimization/63989
17714 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17715 from 1000 to 10000.
17716 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17717 (get_stridx): If we don't have a record for certain SSA_NAME,
17718 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17719 constant offset, call get_stridx_plus_constant.
17720 (get_stridx_plus_constant): New function.
17721 (zero_length_string): Don't use get_stridx here.
17724 PR middle-end/64388
17725 * dse.c (struct insn_info): Mention frame_read set also
17726 before reload for tail calls on some targets.
17727 (scan_insn): Revert 2014-12-22 change. Set frame_read
17728 also before reload for tail calls if
17729 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
17730 instead of add_non_frame_wild_read for non-const/memset
17731 tail calls after reload.
17733 2015-01-08 Jason Merrill <jason@redhat.com>
17735 * ubsan.c (do_ubsan_in_current_function): New.
17736 (pass_ubsan::gate): Use it.
17737 * ubsan.h: Declare it.
17738 * convert.c (convert_to_integer): Use it.
17740 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17743 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17744 compare_code when it is unconditionally overwritten afterwards.
17745 Use ix86_reverse_condition instead of reverse_condition. Don't
17746 change code if *reverse_condition* returned UNKNOWN and don't
17747 swap ct/cf and negate diff in that case.
17749 2015-01-08 Mike Stump <mikestump@comcast.net>
17751 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17752 (pass_tsan_O0::gate): Likewise.
17753 * extend.texi (Function Attributes): Add no_sanitize_thread
17756 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
17758 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17759 for registering builtins.
17760 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17761 add -fopenmp to the argv_obstack used when invoking
17762 compile_for_target.
17764 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17765 add "-m32" or "-m64" to argv_obstack.
17766 (generate_host_descr_file): Likewise, when invoking host_compiler.
17767 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17770 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17772 * config/sh/sh-mem.cc: Use constant as second operand when emitting
17775 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17778 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17779 constant load if constant operand fits into I08.
17781 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17784 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17785 and TREE_THIS_VOLATILE for MEM_REFs.
17786 (build5_stat): Fix up initialization of TREE_READONLY and
17787 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17789 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
17792 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17793 of r for the second alternative of the destination operand.
17795 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
17798 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17800 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17802 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17804 ([-fivar-visibility], [-fvisibility]): Likewise.
17806 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17808 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17809 the file where @code, @command, etc is more appropriate.
17811 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
17813 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17814 of -mrecip= documentation.
17816 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17819 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17820 correct reload handler if -m32 -mpowerpc64 is used.
17822 2015-01-06 Tom de Vries <tom@codesourcery.com>
17824 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17826 2015-01-08 Christian Bruel <christian.bruel@st.com>
17829 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17831 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
17833 PR tree-optimization/63259
17834 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17835 if optab exists for 16bit byteswap.
17837 2015-01-06 Jakub Jelinek <jakub@redhat.com>
17839 * opts.c (common_handle_option): Add support for
17840 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17841 * doc/invoke.texi: Document -fno-sanitize=all,
17842 -f{,no-}sanitize-recover=all. Document that
17843 -fsanitize=float-cast-overflow is not enabled
17844 by -fsanitize=undefined. Fix up documentation
17845 of -f{,no-}sanitize-recover.
17847 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
17849 * config.gcc: Add Visium support.
17850 * configure.ac: Likewise.
17851 * configure: Regenerate.
17852 * doc/extend.texi (interrupt attribute): Add Visium.
17853 * doc/invoke.texi: Document Visium options.
17854 * doc/install.texi: Document Visium target.
17855 * doc/md.texi: Document Visium constraints.
17856 * common/config/visium: New directory.
17857 * config/visium: Likewise.
17859 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17861 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17862 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17864 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17866 * combine.c (combine_validate_cost): Do not count the cost of a
17867 split I2 twice. Do not display it twice in the dump, either.
17869 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17871 Revert parts of r219199.
17872 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17874 ([-Wtraditional]): Restore markup on <limits.h>.
17876 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
17879 * doc/invoke.texi: Document -Wsuggest-override.
17881 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
17883 PR rtl-optimization/64287
17884 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17885 (process_options): Disable flag_ipa_ra if profiling.
17887 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
17889 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17891 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
17893 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17894 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17895 put under #if TARGET_LOOPS guard.
17897 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
17899 * config/i386/i386.c (output_387_binary_op): Use std::swap.
17901 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
17903 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17904 * rtl.h (refers_to_regno_p): Add overload.
17906 * bt-load.c: Likewise.
17907 * combine.c: Likewise.
17908 * df-scan.c: Likewise.
17909 * sched-deps.c: Likewise.
17910 * config/s390/s390.c: Likewise.
17911 * config/m32r/m32r.c: Likewise.
17912 * config/rs6000/spe.md: Likewise.
17913 * config/rs6000/rs6000.c: Likewise.
17914 * config/pa/pa.c: Likewise.
17915 * config/stormy16/stormy16.c: Likewise.
17916 * config/cris/cris.c: Likewise.
17917 * config/arc/arc.md: Likewise.
17918 * config/arc/arc.c: Likewise.
17919 * config/sh/sh.md: Likewise.
17920 * config/sh/sh.c: Likewise.
17921 * config/frv/frv.c: Likewise.
17923 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17926 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17927 call as cleanup of the whole body.
17928 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17929 * tsan.c (replace_func_exit): New function.
17930 (instrument_func_exit): Moved earlier.
17931 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17932 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17934 (tsan_pass): Don't call instrument_func_exit.
17935 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17936 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17940 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17941 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17942 it to libubsan handler instead of EXPR. Fold comparisons earlier,
17943 if the result is integer_zerop, return NULL_TREE.
17944 * convert.c (convert_to_integer): Pass expr as ARG.
17946 PR tree-optimization/64465
17947 * tree-inline.c (redirect_all_calls): During inlining
17948 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17949 changed the stmt to a non-throwing call.
17951 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17953 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17954 etc markup throughout the file.
17956 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17958 Enable experimental TSAN support for Ada.
17959 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17961 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17963 PR tree-optimization/64494
17964 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17965 clear SSA_NAME_ANTI_RANGE_P flag.
17967 2015-01-05 Marek Polacek <polacek@redhat.com>
17969 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17971 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17973 Update copyright years.
17975 * gcc.c (process_command): Update copyright notice dates.
17976 * gcov-dump.c: Ditto.
17978 * doc/cpp.texi: Bump @copying's copyright year.
17979 * doc/cppinternals.texi: Ditto.
17980 * doc/gcc.texi: Ditto.
17981 * doc/gccint.texi: Ditto.
17982 * doc/gcov.texi: Ditto.
17983 * doc/install.texi: Ditto.
17984 * doc/invoke.texi: Ditto.
17986 * auto-profile.c, auto-profile.h: Fix up Copyright line.
17988 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
17990 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17992 ([-fvtable-verify], [-fvtv-debug]): Likewise.
17993 ([-Wabi]): Likewise.
17994 ([-fmessage-length]): Likewise.
17995 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17996 ([-Wno-discarded-qualifiers]): Likewise.
17997 ([-Wnodiscarded-array-qualifiers]): Likewise.
17998 ([-Wno-virtual-move-assign]): Likewise.
17999 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18000 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18001 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18002 ([-fsanitize-undefined-trap-on-error]): Likewise.
18003 ([-floop-interchange]): Likewise.
18004 ([-ftree-coalesce-inlined-vars]): Likewise.
18005 ([-fvect-cost-model]): Likewise.
18006 ([-flto]): Likewise.
18007 ([--param]): Likewise.
18008 (Spec Files): Likewise.
18009 ([-mstrict-align]): Likewise.
18010 ([-mfix-cortex-a53-835769]): Likewise.
18011 ([-march], [-mtune]): Likewise.
18012 ([-mpic-register]): Likewise.
18013 ([-munaligned-access]): Likewise.
18014 ([-msp8]): Likewise.
18015 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18016 (AVR Built-in Macros): Likewise.
18017 ([-mpreferred-stack-boundary]): Likewise.
18018 ([-mtune-crtl]): Likewise.
18019 ([-mashf]): Likewise.
18020 ([-mmcu=]): Likewise.
18021 ([-minrt]): Likewise.
18022 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18023 ([-mupper-regs]): Likewise.
18024 ([-matomic-model]): Likewise.
18025 ([-mdiv]): Likewise.
18026 ([-mzdcbranch]): Likewise.
18027 ([-mdisable-callt]): Likewise.
18028 ([-msoft-float]): Likewise.
18029 ([-m8byte-align]): Likewise.
18030 ([-fstack-reuse]): Likewise.
18032 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18034 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18035 Fix markup, light copy-editing.
18036 ([-fauto-profile]): Rewrite to fix formatting and content
18039 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18041 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18042 Copy-edit description.
18043 ([-fisolate-erroneous-paths-attribute]): Likewise.
18044 * common.opt (fisolate-erroneous-paths-dereference):
18045 Copy-edit description.
18046 (fisolate-erroneous-paths-attribute): Likewise.
18048 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18050 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18053 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18055 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18056 ([-fvtv-debug]): Likewise.
18057 ([-Wc++-compat]): Likewise.
18058 ([-Wc++11-compat]): Likewise.
18059 ([-Wc++14-compat]): Likewise.
18060 ([-Wno-sized-deallocation]): Likewise.
18061 ([-femit-class-debug-always]): Likewise.
18062 ([-femit-struct-debug-detailed]): Likewise.
18063 ([-fno-keep-inline-dllexport]): Likewise.
18064 ([-fira-algorithm]): Likewise.
18065 ([-fira-region]): Likewise.
18066 ([-flra-remat]): Likewise.
18067 ([-fipa-ra]): Likewise.
18068 ([-fhoist-adjacent-loads]): Likewise.
18069 ([-fisolate-erroneous-paths-dereference]): Likewise.
18070 ([-fisolate-erroneous-paths-attribute]): Likewise.
18071 ([-ftree-switch-conversion]): Likewise.
18072 ([-ftree-tail-merge]): Likewise.
18073 ([-ftree-loop-if-convert]): Likewise.
18074 ([-ftree-loop-if-convert-stores]): Likewise.
18075 ([-ftree-loop-distribution]): Likewise.
18076 ([-ftree-loop-distribute-patterns]): Likewise.
18077 ([-flto-compression-level]): Likewise.
18078 ([-flto-report]): Likewise.
18079 ([-flto-report-wpa]): Likewise.
18080 ([-fuse-linker-plugin]): Likewise.
18081 ([-mfix-cortex-a53-835769]): Likewise.
18082 ([-mno-fix-cortex-a53-835769]): Likewise.
18083 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18084 explicit listing; add a note to the discussion indicating they
18085 exist. Reorder table to group similar options. Add missing
18086 @opindex entries. Add @need commands throughout the table to
18087 allow it to be split across multiple pages.
18088 ([-m8bit-idiv]): Fix @opindex.
18089 ([-mavx256-split-unaligned-load]): Likewise.
18090 ([-mavx256-split-unaligned-store]): Likewise.
18091 ([-mstack-protector-guard]): Likewise.
18092 ([-mcpu=]): Likewise.
18093 ([-mcpu]): Likewise.
18094 ([-mpointer-size=]): Likewise.
18096 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
18098 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18099 instead of `m' constraint. Likewise for unnamed movb comparison
18100 patterns using reg_before_reload_operand predicate.
18101 * config/pa/predicates.md (reg_before_reload_operand): Tighten
18102 predicate to reject register index and LO_SUM DLT memory forms
18105 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18107 * doc/invoke.texi (Option Summary): Fix spelling of
18108 -fdevirtualize-at-ltrans.
18109 ([-fdevirtualize]): Fix markup.
18110 ([-fdevirtualize-speculatively]): Fix typo.
18111 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
18112 implementor-speaky.
18113 * common.opt (fdevirtualize-at-ltrans): Likewise.
18114 * ipa-devirt.c: Fix typos in comments throughout the file.
18115 (ipa_devirt): Fix typos in format strings for dump output.
18117 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18119 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18120 discussion of defaults, light copy-editing.
18122 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18124 * tsan.c (instrument_expr): corrected previous checkin.
18126 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18128 Instrument bit field and unaligned accesses for TSAN.
18129 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18130 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18131 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18132 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18133 unaligned memory regions.
18135 2015-01-01 Anthony Green <green@moxielogic.com>
18137 * config/moxie/predicates.md (moxie_general_movsrc_operand):
18138 Restrict move source register offsets to 16 bits.
18140 Copyright (C) 2015 Free Software Foundation, Inc.
18142 Copying and distribution of this file, with or without modification,
18143 are permitted in any medium without royalty provided the copyright
18144 notice and this notice are preserved.