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hash-traits.h (ggc_hasher): Rename to...
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ca752f39
RS		 12015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2
3 * hash-traits.h (ggc_hasher): Rename to...
4 (ggc_remover): ...this and remove typedefs.
5 (ggc_cache_hasher): Update accordingly. Add typedefs.
6 (ggc_ptr_hash): New class.
7 * hash-table.h: Update comment.
8 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
9 ggc_hasher.
10 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
11 (tree_descriptor_hasher): Likewise.
12 * cgraph.c (function_version_hasher): Likewise.
13 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
14 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15 (dw_loc_list_hasher, addr_hasher): Likewise.
16 * function.h (used_type_hasher): Likewise.
17 * function.c (temp_address_hasher): Likewise.
18 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19 * libfuncs.h (libfunc_hasher): Likewise.
20 * lto-streamer.h (decl_state_hasher): Likewise.
21 * optabs.c (libfunc_decl_hasher): Likewise.
22 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
23 * varasm.c (section_hasher, object_block_hasher): Likewise.
24 (const_rtx_desc_hasher): Likewise.
25 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
27
95fbe13e
RS		 282015-06-25 Richard Sandiford <richard.sandiford@arm.com>
29
30 * hash-traits.h (free_ptr_hash): New class.
31 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
32 rather than typed_free_remove. Remove redudant typedefs.
33 (external_ref_hasher): Likewise.
34 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
35 (ehspec_hasher): Likewise.
36 * ggc-common.c (saving_hasher): Likewise.
37 * gimplify.c (gimplify_hasher): Likewise.
38 * haifa-sched.c (delay_i2_hasher): Likewise.
39 * loop-invariant.c (invariant_expr_hasher): Likewise.
40 * loop-iv.c (biv_entry_hasher): Likewise.
41 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
42 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
43 * tree-cfg.c (locus_discrim_hasher): Likewise.
44 * tree-eh.c (finally_tree_hasher): Likewise.
45 * tree-into-ssa.c (var_info_hasher): Likewise.
46 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
47 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
48 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
49 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
50 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
51 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
52 (shared_bitmap_hasher): Likewise.
53 * tree-ssa-threadupdate.c (redirection_data): Likewise.
54 * tree-vectorizer.h (peel_info_hasher): Likewise.
55 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
56 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
57
8d67ee55
RS		 582015-06-25 Richard Sandiford <richard.sandiford@arm.com>
59
60 * hash-table.h: Update comments.
61 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
62 (nofree_ptr_hash): New class.
63 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
64 than typed_noop_remove. Remove redudant typedefs.
65 * attribs.c (attribute_hasher): Likewise.
66 * cfg.c (bb_copy_hasher): Likewise.
67 * cselib.c (cselib_hasher): Likewise.
68 * dse.c (invariant_group_base_hasher): Likewise.
69 * dwarf2cfi.c (trace_info_hasher): Likewise.
70 * dwarf2out.c (macinfo_entry_hasher): Likewise.
71 (comdat_type_hasher, loc_list_hasher): Likewise.
72 * gcse.c (pre_ldst_expr_hasher): Likewise.
73 * genmatch.c (id_base): Likewise.
74 * genrecog.c (test_pattern_hasher): Likewise.
75 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
76 * haifa-sched.c (delay_i1_hasher): Likewise.
77 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
78 * ipa-icf.h (congruence_class_group_hash): Likewise.
79 * ipa-profile.c (histogram_hash): Likewise.
80 * ira-color.c (allocno_hard_regs_hasher): Likewise.
81 * lto-streamer.h (string_slot_hasher): Likewise.
82 * lto-streamer.c (tree_entry_hasher): Likewise.
83 * plugin.c (event_hasher): Likewise.
84 * postreload-gcse.c (expr_hasher): Likewise.
85 * store-motion.c (st_expr_hasher): Likewise.
86 * tree-sra.c (uid_decl_hasher): Likewise.
87 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
88 (ssa_name_var_hash): Likewise.
89 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
90 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
91 * tree-ssa-pre.c (pre_expr_d): Likewise.
92 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
93 * vtable-verify.h (registration_hasher): Likewise.
94 * vtable-verify.c (vtbl_map_hasher): Likewise.
95 * config/arm/arm.c (libcall_hasher): Likewise.
96 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
97 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
98 * config/sol2.c (comdat_entry_hasher): Likewise.
99 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
100 (print_fold_checksum, fold_checksum_tree): Likewise.
101 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
102 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
103 (fold_build_call_array_loc): Likewise.
104 * tree-ssa-ccp.c (gimple_htab): Likewise.
105 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
106 rather than pointer_type.
107
843adf88
RS		 1082015-06-25 Richard Sandiford <richard.sandiford@arm.com>
109
110 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
111 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
112
5ac6389b
RS		 1132015-06-25 Richard Sandiford <richard.sandiford@arm.com>
114
115 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
116 (ggc_hasher::ggc_mx): Likewise.
117 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
118 that duplicate ggc_hasher ones.
119
08ec2754
RS		 1202015-06-25 Richard Sandiford <richard.sandiford@arm.com>
121
122 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
123 (gt_cleare_cache): Check here for deleted and empty entries.
124 Replace handle_cache_entry with a call to keep_cache_entry.
125 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
126 (ggc_cache_hasher::keep_cache_entry): New function.
127 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
128 (tm_wrapper_hasher::keep_cache_entry): New function.
129 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
130 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
131 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
132 (type_cache_hasher::keep_cache_entry): New function.
133 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
134 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
135 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
136 (tree_type_map_cache_hasher::keep_cache_entry): New function.
137 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
138 (tm_clone_hasher::keep_cache_entry): New function.
139 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
140 (dllimport_hasher::keep_cache_entry): New function.
141
f11c3779
RS		 1422015-06-25 Richard Sandiford <richard.sandiford@arm.com>
143
144 * hash-table.h: Include hash-traits.h.
145 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
146 (ggc_cache_hasher): Move to...
147 * hash-traits.h: ...this new file.
148
fbf196a2
AM		 1492015-06-25 Andrew MacLeod <amacleod@redhat.com>
150
151 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
152 struct cl_optimization.
153 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
154 * tree.c (make_node_stat): Allocate cl_optimization struct.
155 (copy_node_stat): Allocate and copy cl_optimization struct.
156
16a16ec7
AM		 1572015-06-25 Andrew MacLeod <amacleod@redhat.com>
158
159 * function.h (struct incoming_args): Move struct.
160 (pass_by_reference, reference_callee_copied): Remove prototypes.
161 * emit-rtl.h (struct incoming_args): Relocate struct here.
162 * calls.h (pass_by_reference, reference_callee_copied): Relocate
163 prototypes here.
164 * function.c (pass_by_reference, reference_callee_copied): Move.
165 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
166 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
167 * ipa-chkp.c: Include calls.h.
168
eee33510
AM		 1692015-06-25 Andrew Macleod <amacleod@redhat.com>
170
171 * alias.h (alias_set_type): Move typedef.
172 * coretypes.h (alias_set_type): Relocate typedef here.
173 * rtl.h: Don't include alias.h.
eee33510 174
88f554b4
AM		 1752015-06-25 Andrew MacLeod <amacleod@redhat.com>
176
177 * cgraph.h (cgraph_rtl_info): Move to rtl.h
178 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
179 and instance.
180 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
181 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
182 doesn't exist.
183 * calls.c: Include hard-reg-set.h before rtl.h.
184 * ira.c: Likewise.
185
06fbce66
ZZ		 1862015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
187 Vladimir Makarov <vmakarov@redhat.com>
188
189 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
190 Add assert.
191
1ffbaa3f
RB		 1922015-06-25 Richard Biener <rguenther@suse.de>
193
194 * fold-const.c (fold_binary_loc): Move simplification of
195 (X <<>> C1) & C2 ...
196 * match.pd: ... here.
197
0cf094c0
EB		 1982015-06-25 Eric Botcazou <ebotcazou@adacore.com>
199
200 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
201
f43d102e
RS		 2022015-06-25 Richard Sandiford <richard.sandiford@arm.com>
203
204 * match.pd: Add patterns for vec_conds between 1 and 0.
205
225ce44b
RB		 2062015-06-25 Richard Biener <rguenther@suse.de>
207
208 * tree-vect-stmts.c (vectorizable_conversion): Do not set
209 STMT_VINFO_VEC_STMT for SLP.
210 (vectorizable_store): Likewise.
211 (vectorizable_load): Likewise.
212 (vect_transform_stmt): Catch SLP vectorization clobbering
213 STMT_VINFO_VEC_STMT.
214
502f0263
RB		 2152015-06-25 Richard Biener <rguenther@suse.de>
216
217 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
218 dumping.
219 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
220 cleanup resulting dead code and parameters.
221 (vect_transform_slp_perm_load): Adjust.
222
ed1332ee
NC		 2232015-06-25 Nick Clifton <nickc@redhat.com>
224
225 * config/bfin/bfin.c (bfin_expand_prologue): Set
226 current_function_static_stack_size if flag_stack_usage_info is
227 set.
228 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
229 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
230 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
231 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
232
b092fe39
TV		 2332015-06-25 Tom de Vries <tom@codesourcery.com>
234
235 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
236 comment that the generated IV is unsigned.
237
238a4dba
RR		 2382015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
239
240 PR target/29693
241 * config/arm/arm.c (arm_dbx_register_number): Return
242 DWARF_FRAME_REGISTERS by default.
243
4081bdd2
TV		 2442015-06-25 Tom de Vries <tom@codesourcery.com>
245
246 * dominance.c (calculate_dominance_info): Fix verify_dominators call
247 argument. Call verify_dominator when reusing dominator info.
248
b6d10e0b
KK		 2492015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
250
251 PR target/66563
252 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
253 an additional element of the unspec vector. Modify indices
254 of operands.
255 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
256 * config/sh/sh.c (prepare_move_operands): Pass incremented
257 const_int to gen_GOTaddr2picreg.
258 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
259
31ca7cba
AL		 2602015-06-24 Alan Lawrence <alan.lawrence@arm.com>
261
262 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
263 Condition on TARGET_FLOAT.
264
a591e1d1
AL		 2652015-06-24 Alan Lawrence <alan.lawrence@arm.com>
266
267 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
268 and (no)crypto.
269
261fb553
AL		 2702015-06-24 Alan Lawrence <alan.lawrence@arm.com>
271
272 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
273
274 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
275 aarch64_err_no_fpadvsimd.
276
277 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
278 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
279 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
280 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
281 Turn error into assert, test TARGET_FLOAT.
282 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
283 TARGET_FLOAT.
284
4ca1ca5b
AH		 2852015-06-24 Aldy Hernandez <aldyh@redhat.com>
286
287 PR debug/66482
288 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
289
e00cdb8a
IE		 2902015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
291
292 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
293
b6aada16
RL		 2942015-06-24 Renlin Li <renlin.li@arm.com>
295
296 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
297 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
298
39791822
RB		 2992015-06-24 Richard Biener <rguenther@suse.de>
300
301 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
302 (main): Likewise.
303 (lower_opt_convert): Support lowering of conditional view_convert.
304 (parser::parse_operation): Likewise.
305 (parser::parse_for): Likewise.
306
61c580ea
RL		 3072015-06-24 Renlin Li <renlin.li@arm.com>
308
309 * varasm.c (emit_local): Use unsigned int for align variable.
310
ce72a3c9
RR		 3112015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
312
313 PR target/63408
314 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
315 for negative numbers.
316
f303100b
AK		 3172015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
318
319 PR rtl-optimization/66306
320 * reload.c (find_reloads): Swap the match_dup info for
321 commutative operands.
322
af77d1df
AK		 3232015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
324
325 * config/s390/vx-builtins.md
326 ("vec_scatter_element<mode>_<non_vec_int>")
327 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
328 attribute with bhfgq.
329
70216eba
AK		 3302015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
331
332 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
333
f4d28290
AK		 3342015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
335
336 * config/s390/s390-builtin-types.def: Add flag to indicate the
337 options under which the function type is needed.
338 * config/s390/s390-builtins.def: Add flag to indicate the options
339 under which the builtin is enabled.
340 * config/s390/s390-builtins.h: Add flags parameter to macro
341 definitions.
342 (bflags_for_builtin): New function.
343 (flags_for_builtin): Renamed to ...
344 (opflags_for_builtin): ... this.
345 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
346 flags_for_builtin to bflags_for_builtin and
347 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
348 * config/s390/s390.c: Add initialization of bflags_builtin and
349 opflags_builtin arrays.
350 Remove code for flags_builtin.
351 (s390_init_builtins): Only create builtin function types if one of
352 their flags is active.
353 Only create builtins if all of their flags are active.
354 (s390_expand_builtin): Rename flags_for_builtin to
355 opflags_for_builtin.
356
f1497499
AK		 3572015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
358
359 * config/s390/vecintrin.h: Remove internal builtins.
360
996fcca1
AK		 3612015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
362
363 * config/s390/s390.c (s390_secondary_reload): Fix check for
364 GENERAL_REGS register class.
365
920cc696
AK		 3662015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
367
368 * config/s390/s390.c (s390_support_vector_misalignment): Call
369 default implementation for !TARGET_VX.
370
0600d22c
AK		 3712015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
372
373 * config/s390/s390.c (s390_legitimate_constant_p): Add
374 TARGET_VX check.
375
45901378
AK		 3762015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
377
378 * config/s390/s390.c (s390_vector_abi): New variable definition.
379 (s390_check_type_for_vector_abi): New function.
380 (TARGET_ASM_FILE_END): New macro definition.
381 (s390_asm_file_end): New function.
382 (s390_function_arg): Call s390_check_type_for_vector_abi.
383 (s390_gimplify_va_arg): Likewise.
384 * configure: Regenerate.
385 * configure.ac: Check for .gnu_attribute Binutils feature.
386
5a5c3deb
CG		 3872015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
388
389 PR target/65803
390 * config/bfin/bfin.c (hwloop_optimize): Initialize
391 JUMP_LABEL for newly created jump.
392
8289f048
TG		 3932015-06-23 Tristan Gingold <gingold@adacore.com>
394
395 * collect-utils.c (collect_wait): Unlink the response file here
396 instead of...
397 (do_wait): ...here.
398 (utils_cleanup): ...and here.
399
0fa16060
RS		 4002015-06-23 Richard Sandiford <richard.sandiford@arm.com>
401
402 * df-scan.c: Don't include target-def.h.
403 * targhooks.c: Likewise.
404 * config/arm/arm-c.c: Likewise.
405 * config/i386/i386-c.c: Likewise.
406 * config/nds32/nds32-cost.c: Likewise.
407 * config/nds32/nds32-fp-as-gp.c: Likewise.
408 * config/nds32/nds32-intrinsic.c: Likewise.
409 * config/nds32/nds32-isr.c: Likewise.
410 * config/nds32/nds32-md-auxiliary.c: Likewise.
411 * config/nds32/nds32-memory-manipulation.c: Likewise.
412 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
413 * config/nds32/nds32-predicates.c: Likewise.
414
c079cbac
RB		 4152015-06-23 Richard Biener <rguenther@suse.de>
416
417 PR tree-optimization/66636
418 * tree-vect-stmts.c (vectorizable_store): Properly compute the
419 def type for further defs for strided stores.
420
224b491b
NS		 4212015-06-23 Nathan Sidwell <nathan@codesourcery.com>
422
423 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
424 conditional selects.
425 (setcc_int<mode>, setcc_float<mode>): Reformat.
426
9737efaf
MP		 4272015-06-23 Marek Polacek <polacek@redhat.com>
428
429 * match.pd ((x + y) - (x | y) -> x & y,
430 (x + y) - (x & y) -> x | y): New patterns.
431
bcd119b7
LC		 4322015-06-23 Ludovic Courtès <ludo@gnu.org>
433
434 PR 65711
435 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
436 '-dynamic-linker' within %{!shared: ...}.
437
7121e32b
UB		 4382015-06-23 Uros Bizjak <ubizjak@gmail.com>
439
440 PR target/66560
441 * config/i386/predicates.md (addsub_vm_operator): New predicate.
442 (addsub_vs_operator): Ditto.
443 (addsub_vs_parallel): Ditto.
444 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
445 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
446 Put minus RTX before plus and adjust vec_merge selector.
447 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
448 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
449 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
450 (addsub vec_merge splitters): New combiner splitters.
451 (addsub vec_select/vec_concat splitters): Ditto.
452
109bd2e6
BC		 4532015-06-23 Bin Cheng <bin.cheng@arm.com>
454
455 PR tree-optimization/66449
456 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
457 POINTER_PLUS_EXPR for pointers.
458
350911e6
AM		 4592015-06-23 Alan Modra <amodra@gmail.com>
460
461 * rtlanal.c (commutative_operand_precedence): Correct comments.
462 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
463 declaration. Return an int. Distinguish REG,REG return from
464 others.
465 (struct simplify_plus_minus_op_data): Make local to function.
466 (simplify_plus_minus): Don't set canonicalized if merely sorting
467 registers. Avoid packing ops if nothing changes. White space fixes.
468
6935a923
PMR		 4692015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
470
471 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
472 -fdump-ada-spec is passed but not if -fsyntax-only is.
473
a42e72d1
VM		 4742015-06-22 Vladimir Makarov <vmakarov@redhat.com>
475
476 PR bootstrap/63740
477 * lra-lives.c (process_bb_lives): Check insn copying the same
478 reload pseudo and don't create a copy for it.
479
5a5fd951
TV		 4802015-06-22 Tom de Vries <tom@codesourcery.com>
481
482 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
483 for cond_stmt.
484
2b9f69fd
TV		 4852015-06-22 Tom de Vries <tom@codesourcery.com>
486
487 * builtins.def (DEF_GOMP_BUILTIN): Test
488 'flag_tree_parallelize_loops > 1' instead of
489 'flag_tree_parallelize_loops'. Test flag_cilkplus.
490
f3c676e1
TV		 4912015-06-22 Tom de Vries <tom@codesourcery.com>
492
493 * dominance.c (calculate_dominance_info): Verify dominators if
494 early-out.
495
9ea65ca6
MP		 4962015-06-22 Marek Polacek <polacek@redhat.com>
497
498 * match.pd ((x ^ y) ^ (x | y) -> x & y,
499 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
500 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
501 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
502
1ea0e674
UB		 5032015-06-22 Uros Bizjak <ubizjak@gmail.com>
504
505 PR target/65871
506 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
507 cost of embedded comparison.
508
8f77aa90
BS		 5092015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
510
511 PR target/65914
512 * config/rs6000/predicates.md (altivec_register_operand): Permit
513 virtual stack registers.
514 (vsx_register_operand): Likewise.
515 (vfloat_operand): Likewise.
516 (vint_operand): Likewise.
517 (vlogical_operand): Likewise.
518
6d098c57
RB		 5192015-06-22 Richard Biener <rguenther@suse.de>
520
521 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
522 and single_scalar_iteration_cost members.
523 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
524 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
525 (vect_get_single_scalar_iteration_cost): Remove.
526 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
527 Use LOOP_VINFO_SCALAR_ITERATION_COST.
528 * tree-vect-loop.c (destroy_loop_vec_info): Free
529 scalar_cost_vec.
530 (vect_get_single_scalar_iteration_cost): Compute result into
531 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
532 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
533 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
534 (vect_estimate_min_profitable_iters): Use them.
535
e6553050
CB		 5362015-06-22 Christian Bruel <christian.bruel@st.com>
537
606e3099 538 PR target/52144
e6553050
CB		 539 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
540 (TARGET_INSERT_ATTRIBUTES): Define.
541 (thumb_flipper): New var.
542 * config/arm/arm.opt (-mflip-thumb): New switch.
543
1628e36b
JH		 5442015-06-22 Jan Hubicka <hubicka@ucw.cz>
545 Martin Liska <mliska@suse.cz>
546
547 PR ipa/65908
548 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
549 construction of arg_types.
550 (sem_function::sem_function): Likewise.
551 (sem_function::~sem_function): Remove destruction of arg_types.
552 (sem_function::compatible_parm_types_p): New function.
553 (sem_function::equals_wpa): Reorg matching of return values
554 and parameter types.
555 (sem_function::equals_private): Reorg mathcing of argument types.
556 (sem_function::parse_tree_args): Remove.
557 * ipa-icf.h (init_wpa): Do not call it.
558 (parse_tree_args): Remove.
559 (compatible_parm_types_p): Declare.
560 (result_type): Remove.
561 (arg_types): Remove.
562
7083621f
JH		 5632015-06-22 Jan Hubicka <hubicka@ucw.cz>
564
565 PR ipa/66351
566 * ipa-polymorphic-call.c
567 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
568 initializing alias oracle; fix formating; set base_alias_set if it
569 is known.
570
6b4db501
MM		 5712015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
572
573 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
574 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
575 (find_inc): Likewise.
576 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
577 swapping.
578 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
579 * df-scan.c (df_swap_refs): Remove.
580 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
581 * dominance.c (link_roots): Use std::swap instead of manually swapping.
582 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
583 * fold-const.c (fold_relational_const): Likewise.
584 * genattrtab.c (simplify_test_exp): Likewise.
585 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
586 gimple_simplify): Likewise.
587 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
588 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
589 * ipa-devirt.c (add_type_duplicate): Likewise.
590 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
591 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
592 * lra.c (lra_create_copy): Likewise.
593 * lto-streamer-out.c (DFS::DFS): Likewise.
594 * modulo-sched.c (get_sched_window): Likewise.
595 * omega.c (omega_pretty_print_problem): Likewise.
596 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
597 * reload1.c (reloads_unique_chain_p): Likewise.
598 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
599 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
600 use std::swap.
601 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
602 manually swapping.
603 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
604 predicate_mem_writes): Likewise.
605 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
606 * tree-predcom.c (combine_chains): Likewise.
607 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
608 refs_may_alias_p_1): Likewise.
609 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
610 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
611 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
612 number_of_iterations_cond): Likewise.
613 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
614 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
615 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
616 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
617 * tree-vrp.c (extract_range_from_binary_expr_1,
618 extract_range_from_unary_expr_1): Likewise.
619
0115b91d
MP		 6202015-06-20 Marek Polacek <polacek@redhat.com>
621
622 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
623
3cad5f64
KK		 6242015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
625
626 PR target/66591
627 * config/sh/sh.c (prepare_move_operands): Replace subreg
628 index term with R0 for base and index addressing.
629
490948ca
JW		 6302015-06-19 Jim Wilson <jim.wilson@linaro.org>
631
632 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
633 op1 is an fp zero.
634 (movsf_aarch64): Change condition from register_operand to
635 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
636 load1. Change type for alternative 7 to store1.
637 (movdf_aarch64): Likewise.
638
590f5d51
JG		 6392015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
640
641 * config/vax/vax.md: Adjust sign/zero extend patterns to
642 handle SUBREGs in operands[1].
643
3fc4f5cd
KT		 6442015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
645
646 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
647 of manually swapping.
648 (expand_vec_perm_interleave2): Likewise.
649
b1668acb
IE		 6502015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
651
652 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
653 reuse bounds created for abnormal ssa names.
654
9faf9a56
JJ		 6552015-06-19 Jakub Jelinek <jakub@redhat.com>
656
657 * config/nvptx/nvptx.md (allocate_stack): Rename to...
658 (allocate_stack_<mode>): ... this, and add :P on both
659 match_operand and unspec.
660 (allocate_stack): New expander.
661
a19d9c69
CB		 6622015-06-19 Christian Bruel <christian.bruel@st.com>
663
664 PR target/66541
665 PR target/52144
666 * config/arm/arm.c (arm_set_current_function): Handle
667 explicit default options.
668
a5224bb7
UB		 6692015-06-18 Uros Bizjak <ubizjak@gmail.com>
670
671 * config/i386/i386.md (*movsicc_noc_zext): New insn.
672 (zero-extended cmove with mem peephole2): New pattern.
673 (cmove with mem peephole2): Merge patterns.
674
861b6407
SB		 6752015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
676
677 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
678
9ebfea12
SE		 6792015-06-18 Steve Ellcey <sellcey@imgtec.com>
680
681 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
682 * config/mips/mips.md (*madd4<mode>): Ditto.
683 (*nmadd3<mode>) Ditto.
684 (*nmadd4<mode>_fastmath): Ditto.
685 (*nmadd3<mode>_fastmath): Ditto.
686 (*nmsub4<mode>): Ditto.
687 (*nmsub3<mode>): Ditto.
688 (*nmsub4<mode>_fastmath): Ditto.
689 (*nmsub3<mode>_fastmath): Ditto.
690
f502d50e
MM		 6912015-06-18 Michael Matz <matz@suse.de>
692
693 PR middle-end/66253
694 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
695 grouped strided stores.
696 (vectorizable_load): Don't use the DR from first_stmt in
697 the non-SLP grouped strided case.
698
55429190
IE		 6992015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
700
701 PR target/66569
702 * function.c (assign_bounds): Add arguments assign_regs,
703 assign_special, assign_bt.
704 (assign_parms): For vararg functions handle bounds in BT
705 and special slots after incoming vararg bounds.
706
855f036d
IE		 7072015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
708
709 PR middle-end/66568
710 * cfgexpand.c (expand_return): Handle missing bounds.
711 (expand_gimple_stmt_1): Likewise.
712 * tree-chkp.c (chkp_expand_zero_bounds): New.
713 * tree-chkp.h (chkp_expand_zero_bounds): New.
714
847ffe17
IE		 7152015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
716
717 PR middle-end/66567
718 * ipa-chkp.c (chkp_maybe_create_clone): Require
719 functions to be instrumentable.
720 * tree-chkp.c (chkp_replace_function_pointer): Use
721 chkp_instrumentable_p instead of attribute check.
722
91ff1504
RB		 7232015-06-18 Richard Biener <rguenther@suse.de>
724
725 PR tree-optimization/66510
726 * tree-vect-stmts.c (vectorizable_load): Properly compute the
727 number of vector loads for SLP permuted loads.
728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
729 check the stride for loop vectorization.
730 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
731 vectorization factor.
732 (vect_analyze_group_access): If the group size is not a power
733 of two require a epilogue loop.
734 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
735 compute and optimizing and alias test pruning after final
736 vectorization factor computation.
737 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
738 vector alignment.
739 (vect_transform_slp_perm_load): Properly compute the original
740 number of vector load stmts.
741
d38052e0
UB		 7422015-06-18 Uros Bizjak <ubizjak@gmail.com>
743
744 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
745 "unlikely character , in @var" warning.
746
341d2da3
UB		 7472015-06-17 Uros Bizjak <ubizjak@gmail.com>
748
749 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
750 (ix86_function_arg_advance): Ditto.
751 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
752
2bb8cb58
AM		 7532015-06-17 Andrew MacLeod <amacleod@redhat.com>
754
755 * function.h (struct rtl_data): Remove struct and accessor macros.
756 * emit-rtl.h (struct rtl_data): Relocate to here.
757 * Makefile.in (GTFILES): Add emit-rtl.h.
758 * df-core.c: Include emit-rtl.h.
759 * genattrtab.c: Likewise.
760 * genconditions.c: Likewise.
761 * genpreds.c: Likewise.
762 * genrecog.c: Likewise.
763 * regcprop.c: Likewise.
764 * resource.c: Likewise.
765 * sched-rgn.c: Likewise.
766 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
767 * config/i386/winnt.c: Likewise.
768
8c8b9f32
JJ		 7692015-06-17 Jakub Jelinek <jakub@redhat.com>
770
771 PR middle-end/66429
a1ceb604
JJ		 772 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
773 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
8c8b9f32
JJ		 774 and has_force_vectorize_loops flags from cfun into
775 child_cfun.
776 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
777 if simduid is non-NULL.
778 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
779 * passes.def (pass_simduid_cleanup): Add new pass after loop
780 passes.
781 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
782 indirection from htab argument's type.
783 (shrink_simd_arrays): New function.
784 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
785 Don't call adjust_simduid_builtins if there are no loops.
786 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
787 (pass_simduid_cleanup::execute): New method.
788 (make_pass_simduid_cleanup): New function.
789
f6e3667f
AM		 7902017-06-17 Andrew MacLeod <amacleod@redhat.com>
791
341d2da3 792 * tree-core.h (tree_target_option): Make opts field a pointer to a
f6e3667f
AM		 793 cl_target_option instead of an instance of the struct.
794 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
795 the structure.
341d2da3 796 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
f6e3667f
AM		 797 TARGET_OPTION_NODE.
798 (copy_node_stat): Allocate and copy struct cl_target_option.
799
ee47f74e
AM		 8002015-06-17 Andrew MacLeod <amacleod@redhat.com>
801
802 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
803 Remove conditional exposure of prototypes.
804 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
805 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
806 definitions in tree.h with functions.
807 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
808 anon_aggrname_p.
809 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
810
82ba6a8e
SB		 8112015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
812
813 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
814 (*cmp<mode>_signed): ... this.
815 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
816 (*cmp<mode>_unsigned): ... this. Remove %b.
817
abb226c9
AM		 8182015-06-17 Andrew MacLeod <amacleod@redhat.com>
819
820 * coretypes.h: Include input.h and as-a.h.
821 * rtl.h: Include input.h and as-a.h for generator files.
822 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
823 * vec.c: Don't include diagnostic-core.h.
824 * alias.c: Do not include input.h, line-map.h or is-a.h.
825 * asan.c: Likewise.
826 * attribs.c: Likewise.
827 * auto-inc-dec.c: Likewise.
828 * auto-profile.c: Likewise.
829 * bb-reorder.c: Likewise.
830 * bt-load.c: Likewise.
831 * builtins.c: Likewise.
832 * caller-save.c: Likewise.
833 * calls.c: Likewise.
834 * ccmp.c: Likewise.
835 * cfg.c: Likewise.
836 * cfganal.c: Likewise.
837 * cfgbuild.c: Likewise.
838 * cfgcleanup.c: Likewise.
839 * cfgexpand.c: Likewise.
840 * cfghooks.c: Likewise.
841 * cfgloop.c: Likewise.
842 * cfgloop.h: Likewise.
843 * cfgloopanal.c: Likewise.
844 * cfgloopmanip.c: Likewise.
845 * cfgrtl.c: Likewise.
846 * cgraph.c: Likewise.
847 * cgraphbuild.c: Likewise.
848 * cgraphclones.c: Likewise.
849 * cgraphunit.c: Likewise.
850 * cilk-common.c: Likewise.
851 * combine-stack-adj.c: Likewise.
852 * combine.c: Likewise.
853 * compare-elim.c: Likewise.
854 * convert.c: Likewise.
855 * coverage.c: Likewise.
856 * cppbuiltin.c: Likewise.
857 * cprop.c: Likewise.
858 * cse.c: Likewise.
859 * cselib.c: Likewise.
860 * data-streamer-in.c: Likewise.
861 * data-streamer-out.c: Likewise.
862 * data-streamer.c: Likewise.
863 * dbxout.c: Likewise.
864 * dce.c: Likewise.
865 * ddg.c: Likewise.
866 * debug.c: Likewise.
867 * df-core.c: Likewise.
868 * df-problems.c: Likewise.
869 * df-scan.c: Likewise.
870 * df.h: Likewise.
871 * dfp.c: Likewise.
872 * diagnostic-core.h: Likewise.
873 * diagnostic.c: Likewise.
874 * dojump.c: Likewise.
875 * dominance.c: Likewise.
876 * domwalk.c: Likewise.
877 * double-int.c: Likewise.
878 * dse.c: Likewise.
879 * dumpfile.c: Likewise.
880 * dumpfile.h: Likewise.
881 * dwarf2asm.c: Likewise.
882 * dwarf2cfi.c: Likewise.
883 * dwarf2out.c: Likewise.
884 * emit-rtl.c: Likewise.
885 * et-forest.c: Likewise.
886 * except.c: Likewise.
887 * explow.c: Likewise.
888 * expmed.c: Likewise.
889 * expr.c: Likewise.
890 * final.c: Likewise.
891 * fixed-value.c: Likewise.
892 * fold-const.c: Likewise.
893 * function.c: Likewise.
894 * fwprop.c: Likewise.
895 * gcc-plugin.h: Likewise.
896 * gcse.c: Likewise.
897 * generic-match-head.c: Likewise.
898 * ggc-page.c: Likewise.
899 * gimple-builder.c: Likewise.
900 * gimple-expr.c: Likewise.
901 * gimple-fold.c: Likewise.
902 * gimple-iterator.c: Likewise.
903 * gimple-low.c: Likewise.
904 * gimple-match-head.c: Likewise.
905 * gimple-pretty-print.c: Likewise.
906 * gimple-ssa-isolate-paths.c: Likewise.
907 * gimple-ssa-strength-reduction.c: Likewise.
908 * gimple-streamer-in.c: Likewise.
909 * gimple-streamer-out.c: Likewise.
910 * gimple-streamer.h: Likewise.
911 * gimple-walk.c: Likewise.
912 * gimple.c: Likewise.
913 * gimplify-me.c: Likewise.
914 * gimplify.c: Likewise.
915 * godump.c: Likewise.
916 * graph.c: Likewise.
917 * graphite-blocking.c: Likewise.
918 * graphite-dependences.c: Likewise.
919 * graphite-interchange.c: Likewise.
920 * graphite-isl-ast-to-gimple.c: Likewise.
921 * graphite-optimize-isl.c: Likewise.
922 * graphite-poly.c: Likewise.
923 * graphite-scop-detection.c: Likewise.
924 * graphite-sese-to-poly.c: Likewise.
925 * graphite.c: Likewise.
926 * haifa-sched.c: Likewise.
927 * hw-doloop.c: Likewise.
928 * ifcvt.c: Likewise.
929 * init-regs.c: Likewise.
930 * input.c: Likewise.
931 * internal-fn.c: Likewise.
932 * ipa-chkp.c: Likewise.
933 * ipa-comdats.c: Likewise.
934 * ipa-cp.c: Likewise.
935 * ipa-devirt.c: Likewise.
936 * ipa-icf-gimple.c: Likewise.
937 * ipa-icf.c: Likewise.
938 * ipa-inline-analysis.c: Likewise.
939 * ipa-inline-transform.c: Likewise.
940 * ipa-inline.c: Likewise.
941 * ipa-polymorphic-call.c: Likewise.
942 * ipa-profile.c: Likewise.
943 * ipa-prop.c: Likewise.
944 * ipa-pure-const.c: Likewise.
945 * ipa-ref.c: Likewise.
946 * ipa-reference.c: Likewise.
947 * ipa-split.c: Likewise.
948 * ipa-utils.c: Likewise.
949 * ipa-visibility.c: Likewise.
950 * ipa.c: Likewise.
951 * ira-build.c: Likewise.
952 * ira-color.c: Likewise.
953 * ira-conflicts.c: Likewise.
954 * ira-costs.c: Likewise.
955 * ira-emit.c: Likewise.
956 * ira-lives.c: Likewise.
957 * ira.c: Likewise.
958 * jump.c: Likewise.
959 * langhooks.c: Likewise.
960 * lcm.c: Likewise.
961 * loop-doloop.c: Likewise.
962 * loop-init.c: Likewise.
963 * loop-invariant.c: Likewise.
964 * loop-iv.c: Likewise.
965 * loop-unroll.c: Likewise.
966 * lower-subreg.c: Likewise.
967 * lra-assigns.c: Likewise.
968 * lra-coalesce.c: Likewise.
969 * lra-constraints.c: Likewise.
970 * lra-eliminations.c: Likewise.
971 * lra-lives.c: Likewise.
972 * lra-remat.c: Likewise.
973 * lra-spills.c: Likewise.
974 * lra.c: Likewise.
975 * lto-cgraph.c: Likewise.
976 * lto-compress.c: Likewise.
977 * lto-opts.c: Likewise.
978 * lto-section-in.c: Likewise.
979 * lto-section-out.c: Likewise.
980 * lto-streamer-in.c: Likewise.
981 * lto-streamer-out.c: Likewise.
982 * lto-streamer.c: Likewise.
983 * mcf.c: Likewise.
984 * mode-switching.c: Likewise.
985 * modulo-sched.c: Likewise.
986 * omega.c: Likewise.
987 * omp-low.c: Likewise.
988 * optabs.c: Likewise.
989 * opts-global.c: Likewise.
990 * opts.h: Likewise.
991 * passes.c: Likewise.
992 * plugin.c: Likewise.
993 * postreload-gcse.c: Likewise.
994 * postreload.c: Likewise.
995 * predict.c: Likewise.
996 * pretty-print.h: Likewise.
997 * print-rtl.c: Likewise.
998 * print-tree.c: Likewise.
999 * profile.c: Likewise.
1000 * real.c: Likewise.
1001 * realmpfr.c: Likewise.
1002 * recog.c: Likewise.
1003 * ree.c: Likewise.
1004 * reg-stack.c: Likewise.
1005 * regcprop.c: Likewise.
1006 * reginfo.c: Likewise.
1007 * regrename.c: Likewise.
1008 * regstat.c: Likewise.
1009 * reload.c: Likewise.
1010 * reload1.c: Likewise.
1011 * reorg.c: Likewise.
1012 * resource.c: Likewise.
1013 * rtl-chkp.c: Likewise.
1014 * rtl-error.c: Likewise.
1015 * rtlanal.c: Likewise.
1016 * rtlhooks.c: Likewise.
1017 * sanopt.c: Likewise.
1018 * sched-deps.c: Likewise.
1019 * sched-ebb.c: Likewise.
1020 * sched-rgn.c: Likewise.
1021 * sched-vis.c: Likewise.
1022 * sdbout.c: Likewise.
1023 * sel-sched-dump.c: Likewise.
1024 * sel-sched-ir.c: Likewise.
1025 * sel-sched.c: Likewise.
1026 * sese.c: Likewise.
1027 * shrink-wrap.c: Likewise.
1028 * simplify-rtx.c: Likewise.
1029 * stack-ptr-mod.c: Likewise.
1030 * statistics.c: Likewise.
1031 * stmt.c: Likewise.
1032 * stor-layout.c: Likewise.
1033 * store-motion.c: Likewise.
1034 * streamer-hooks.c: Likewise.
1035 * stringpool.c: Likewise.
1036 * symtab.c: Likewise.
1037 * target-globals.c: Likewise.
1038 * targhooks.c: Likewise.
1039 * toplev.c: Likewise.
1040 * tracer.c: Likewise.
1041 * trans-mem.c: Likewise.
1042 * tree-affine.c: Likewise.
1043 * tree-browser.c: Likewise.
1044 * tree-call-cdce.c: Likewise.
1045 * tree-cfg.c: Likewise.
1046 * tree-cfgcleanup.c: Likewise.
1047 * tree-chkp-opt.c: Likewise.
1048 * tree-chkp.c: Likewise.
1049 * tree-chrec.c: Likewise.
1050 * tree-complex.c: Likewise.
1051 * tree-data-ref.c: Likewise.
1052 * tree-dfa.c: Likewise.
1053 * tree-diagnostic.c: Likewise.
1054 * tree-dump.c: Likewise.
1055 * tree-eh.c: Likewise.
1056 * tree-emutls.c: Likewise.
1057 * tree-if-conv.c: Likewise.
1058 * tree-inline.c: Likewise.
1059 * tree-into-ssa.c: Likewise.
1060 * tree-iterator.c: Likewise.
1061 * tree-loop-distribution.c: Likewise.
1062 * tree-nested.c: Likewise.
1063 * tree-nrv.c: Likewise.
1064 * tree-object-size.c: Likewise.
1065 * tree-outof-ssa.c: Likewise.
1066 * tree-parloops.c: Likewise.
1067 * tree-phinodes.c: Likewise.
1068 * tree-predcom.c: Likewise.
1069 * tree-pretty-print.c: Likewise.
1070 * tree-profile.c: Likewise.
1071 * tree-scalar-evolution.c: Likewise.
1072 * tree-sra.c: Likewise.
1073 * tree-ssa-address.c: Likewise.
1074 * tree-ssa-alias.c: Likewise.
1075 * tree-ssa-ccp.c: Likewise.
1076 * tree-ssa-coalesce.c: Likewise.
1077 * tree-ssa-copy.c: Likewise.
1078 * tree-ssa-copyrename.c: Likewise.
1079 * tree-ssa-dce.c: Likewise.
1080 * tree-ssa-dom.c: Likewise.
1081 * tree-ssa-dse.c: Likewise.
1082 * tree-ssa-forwprop.c: Likewise.
1083 * tree-ssa-ifcombine.c: Likewise.
1084 * tree-ssa-live.c: Likewise.
1085 * tree-ssa-loop-ch.c: Likewise.
1086 * tree-ssa-loop-im.c: Likewise.
1087 * tree-ssa-loop-ivcanon.c: Likewise.
1088 * tree-ssa-loop-ivopts.c: Likewise.
1089 * tree-ssa-loop-manip.c: Likewise.
1090 * tree-ssa-loop-niter.c: Likewise.
1091 * tree-ssa-loop-prefetch.c: Likewise.
1092 * tree-ssa-loop-unswitch.c: Likewise.
1093 * tree-ssa-loop.c: Likewise.
1094 * tree-ssa-math-opts.c: Likewise.
1095 * tree-ssa-operands.c: Likewise.
1096 * tree-ssa-phiopt.c: Likewise.
1097 * tree-ssa-phiprop.c: Likewise.
1098 * tree-ssa-pre.c: Likewise.
1099 * tree-ssa-propagate.c: Likewise.
1100 * tree-ssa-reassoc.c: Likewise.
1101 * tree-ssa-sccvn.c: Likewise.
1102 * tree-ssa-scopedtables.c: Likewise.
1103 * tree-ssa-sink.c: Likewise.
1104 * tree-ssa-strlen.c: Likewise.
1105 * tree-ssa-structalias.c: Likewise.
1106 * tree-ssa-tail-merge.c: Likewise.
1107 * tree-ssa-ter.c: Likewise.
1108 * tree-ssa-threadedge.c: Likewise.
1109 * tree-ssa-threadupdate.c: Likewise.
1110 * tree-ssa-uncprop.c: Likewise.
1111 * tree-ssa-uninit.c: Likewise.
1112 * tree-ssa.c: Likewise.
1113 * tree-ssanames.c: Likewise.
1114 * tree-stdarg.c: Likewise.
1115 * tree-streamer-in.c: Likewise.
1116 * tree-streamer-out.c: Likewise.
1117 * tree-streamer.c: Likewise.
1118 * tree-switch-conversion.c: Likewise.
1119 * tree-tailcall.c: Likewise.
1120 * tree-vect-data-refs.c: Likewise.
1121 * tree-vect-generic.c: Likewise.
1122 * tree-vect-loop-manip.c: Likewise.
1123 * tree-vect-loop.c: Likewise.
1124 * tree-vect-patterns.c: Likewise.
1125 * tree-vect-slp.c: Likewise.
1126 * tree-vect-stmts.c: Likewise.
1127 * tree-vectorizer.c: Likewise.
1128 * tree-vrp.c: Likewise.
1129 * tree.c: Likewise.
1130 * tsan.c: Likewise.
1131 * ubsan.c: Likewise.
1132 * valtrack.c: Likewise.
1133 * value-prof.c: Likewise.
1134 * var-tracking.c: Likewise.
1135 * varasm.c: Likewise.
1136 * varpool.c: Likewise.
1137 * vmsdbgout.c: Likewise.
1138 * vtable-verify.c: Likewise.
1139 * web.c: Likewise.
1140 * wide-int.cc: Likewise.
1141 * xcoffout.c: Likewise.
1142 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1143 * common/common-targhooks.c: Likewise.
1144 * config/aarch64/aarch64-builtins.c: Likewise.
1145 * config/aarch64/aarch64.c: Likewise.
1146 * config/alpha/alpha.c: Likewise.
1147 * config/arc/arc.c: Likewise.
1148 * config/arm/aarch-common.c: Likewise.
1149 * config/arm/arm-builtins.c: Likewise.
1150 * config/arm/arm-c.c: Likewise.
1151 * config/arm/arm.c: Likewise.
1152 * config/avr/avr-c.c: Likewise.
1153 * config/avr/avr-log.c: Likewise.
1154 * config/avr/avr.c: Likewise.
1155 * config/bfin/bfin.c: Likewise.
1156 * config/c6x/c6x.c: Likewise.
1157 * config/cr16/cr16.c: Likewise.
1158 * config/cris/cris.c: Likewise.
1159 * config/darwin-c.c: Likewise.
1160 * config/darwin.c: Likewise.
1161 * config/default-c.c: Likewise.
1162 * config/epiphany/epiphany.c: Likewise.
1163 * config/epiphany/mode-switch-use.c: Likewise.
1164 * config/epiphany/resolve-sw-modes.c: Likewise.
1165 * config/fr30/fr30.c: Likewise.
1166 * config/frv/frv.c: Likewise.
1167 * config/ft32/ft32.c: Likewise.
1168 * config/glibc-c.c: Likewise.
1169 * config/h8300/h8300.c: Likewise.
1170 * config/i386/i386-c.c: Likewise.
1171 * config/i386/i386.c: Likewise.
1172 * config/i386/msformat-c.c: Likewise.
1173 * config/i386/winnt-cxx.c: Likewise.
1174 * config/i386/winnt-stubs.c: Likewise.
1175 * config/i386/winnt.c: Likewise.
1176 * config/ia64/ia64-c.c: Likewise.
1177 * config/ia64/ia64.c: Likewise.
1178 * config/iq2000/iq2000.c: Likewise.
1179 * config/lm32/lm32.c: Likewise.
1180 * config/m32c/m32c-pragma.c: Likewise.
1181 * config/m32c/m32c.c: Likewise.
1182 * config/m32r/m32r.c: Likewise.
1183 * config/m68k/m68k.c: Likewise.
1184 * config/mcore/mcore.c: Likewise.
1185 * config/mep/mep-pragma.c: Likewise.
1186 * config/mep/mep.c: Likewise.
1187 * config/microblaze/microblaze-c.c: Likewise.
1188 * config/microblaze/microblaze.c: Likewise.
1189 * config/mips/mips.c: Likewise.
1190 * config/mmix/mmix.c: Likewise.
1191 * config/mn10300/mn10300.c: Likewise.
1192 * config/moxie/moxie.c: Likewise.
1193 * config/msp430/msp430-c.c: Likewise.
1194 * config/msp430/msp430.c: Likewise.
1195 * config/nds32/nds32-cost.c: Likewise.
1196 * config/nds32/nds32-fp-as-gp.c: Likewise.
1197 * config/nds32/nds32-intrinsic.c: Likewise.
1198 * config/nds32/nds32-isr.c: Likewise.
1199 * config/nds32/nds32-md-auxiliary.c: Likewise.
1200 * config/nds32/nds32-memory-manipulation.c: Likewise.
1201 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1202 * config/nds32/nds32-predicates.c: Likewise.
1203 * config/nds32/nds32.c: Likewise.
1204 * config/nios2/nios2.c: Likewise.
1205 * config/nvptx/nvptx.c: Likewise.
1206 * config/pa/pa.c: Likewise.
1207 * config/pdp11/pdp11.c: Likewise.
1208 * config/rl78/rl78-c.c: Likewise.
1209 * config/rl78/rl78.c: Likewise.
1210 * config/rs6000/rs6000-c.c: Likewise.
1211 * config/rs6000/rs6000.c: Likewise.
1212 * config/rx/rx.c: Likewise.
1213 * config/s390/s390-c.c: Likewise.
1214 * config/s390/s390.c: Likewise.
1215 * config/sh/sh-c.c: Likewise.
1216 * config/sh/sh-mem.cc: Likewise.
1217 * config/sh/sh.c: Likewise.
1218 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1219 * config/sh/sh_treg_combine.cc: Likewise.
1220 * config/sol2-c.c: Likewise.
1221 * config/sol2-cxx.c: Likewise.
1222 * config/sol2-stubs.c: Likewise.
1223 * config/sol2.c: Likewise.
1224 * config/sparc/sparc-c.c: Likewise.
1225 * config/sparc/sparc.c: Likewise.
1226 * config/spu/spu-c.c: Likewise.
1227 * config/spu/spu.c: Likewise.
1228 * config/stormy16/stormy16.c: Likewise.
1229 * config/tilegx/mul-tables.c: Likewise.
1230 * config/tilegx/tilegx-c.c: Likewise.
1231 * config/tilegx/tilegx.c: Likewise.
1232 * config/tilepro/mul-tables.c: Likewise.
1233 * config/tilepro/tilepro-c.c: Likewise.
1234 * config/tilepro/tilepro.c: Likewise.
1235 * config/v850/v850-c.c: Likewise.
1236 * config/v850/v850.c: Likewise.
1237 * config/vax/vax.c: Likewise.
1238 * config/visium/visium.c: Likewise.
1239 * config/vms/vms-c.c: Likewise.
1240 * config/vms/vms.c: Likewise.
1241 * config/vxworks.c: Likewise.
1242 * config/winnt-c.c: Likewise.
1243 * config/xtensa/xtensa.c: Likewise.
1244
1a4115ae
RS		 12452015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1246
1247 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1248 function.
1249 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1250
c689ce1e
RB		 12512015-06-17 Richard Biener <rguenther@suse.de>
1252
1253 PR tree-optimization/66251
1254 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1255 stmts for SLP strided stores.
1256
1257 Revert
1258 2015-05-22 Richard Biener <rguenther@suse.de>
1259
1260 PR tree-optimization/66251
1261 * tree-vect-stmts.c (vectorizable_conversion): Properly
1262 set STMT_VINFO_VEC_STMT even for the SLP case.
1263
1264 2015-05-26 Michael Matz <matz@suse.de>
1265
1266 PR middle-end/66251
1267 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1268 STMT_VINFO_VEC_STMT, also with SLP.
1269
61b72061
UB		 12702015-06-16 Uros Bizjak <ubizjak@gmail.com>
1271
b2c15a77 1272 PR target/56766
61b72061
UB		 1273 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1274 (*avx_addsubv4df3_1s): Ditto.
1275 (*sse3_addsubv2df3_1): Ditto.
1276 (*sse3_addsubv2df3_1s): Ditto.
1277 (*avx_addsubv8sf3_1): Ditto.
1278 (*avx_addsubv8sf3_1s): Ditto.
1279 (*sse3_addsubv4sf3_1): Ditto.
1280 (*sse3_addsubv4sf3_1s): Ditto.
1281
c04f999f
SE		 12822015-06-16 Steve Ellcey <sellcey@imgtec.com>
1283
1284 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1285 (SYSROOT_SUFFIX_SPEC): Update.
1286 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1287 (STARTFILE_PREFIX_SPEC): Update.
1288 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1289 (MULTILIB_REQUIRED): New.
1290 (MULTILIB_OSDIRNAMES): New.
1291 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1292 (MULTILIB_REQUIRED): New.
1293 (MULTILIB_OSDIRNAMES): New.
1294
ff09c88d
MW		 12952015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1296
1297 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1298 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1299 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1300 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1301 (AARCH64_FL_PAN): New.
1302 (AARCH64_FL_LOR): New.
1303 (AARCH64_FL_RDMA): New.
1304 (AARCH64_FL_FOR_ARCH8_1): New.
1305 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1306 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1307
ca30789c
ML		 13082015-06-16 Martin Liska <mliska@suse.cz>
1309
1310 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1311 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1312 guard.
1313
aed93b23
RB		 13142015-06-16 Richard Biener <rguenther@suse.de>
1315
1316 * tree-vect-stmts.c (vectorizable_store): Adjust.
1317 (vectorizable_load): Likewise.
1318 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1319 Simplify.
1320 (vect_create_data_ref_ptr): Likewise.
1321 (bump_vector_ptr): Adjust.
1322
ab313a8c
RB		 13232015-06-16 Richard Biener <rguenther@suse.de>
1324
1325 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1326 with the first element if this is grouped loads.
1327
ffa7068e
JG		 13282015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1329
1330 * config/arm/arm-protos.h (struct tune_params): Rename
1331 log_op_non_sc to log_op_non_short_circuit, and rename enum
1332 values to expand SC to SHORT_CIRCUIT.
1333 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1334 to LOG_OP_NON_SHORT_CIRCUIT.
1335 (arm_fastmul_tune):Likewise
1336 (arm_strongarm_tune): Likewise.
1337 (arm_xscale_tune): Likewise.
1338 (arm_9e_tune): Likewise.
1339 (arm_marvell_pj4_tune): Likewise.
1340 (arm_v6t2_tune): Likewise.
1341 (arm_cortex_tune): Likewise.
1342 (arm_cortex_a8_tune): Likewise.
1343 (arm_cortex_a7_tune): Likewise.
1344 (arm_cortex_a15_tune): Likewise.
1345 (arm_cortex_a53_tune): Likewise.
1346 (arm_cortex_a57_tune): Likewise.
1347 (arm_xgene1_tune): Likewise.
1348 (arm_cortex_a5_tune): Likewise.
1349 (arm_cortex_a9_tune): Likewise.
1350 (arm_cortex_a12_tune): Likewise.
1351 (arm_v7m_tune): Likewise.
1352 (arm_cortex_m7_tune): Likewise.
1353 (arm_v6m_tune): Likewise.
1354 (arm_fa726te_tune): Likewise.
1355
7faaf44a
DE		 13562015-06-15 David Edelsohn <dje.gcc@gmail.com>
1357
1358 * altivec.md: Delete UNSPEC_VMLADDUHM.
1359 (mulv4si3_p8): New pattern.
1360 (mulv4si3): Use it for POWER8.
1361 (mulv8hi3): Use vmladduhm with zero addend.
1362 (altivec_vmladduhm): Descriptive RTL.
1363
6a0f8c01
JW		 13642015-06-15 Jim Wilson <jim.wilson@linaro.org>
1365
1366 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1367 to use neon_move instead of mov_imm.
1368 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1369 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1370
1371 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1372 aarch64_float_const_zero_rtx_p check before TFmode check.
1373 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1374 an fp zero.
1375 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1376 code and attributes to match. Change condition from register_operand
1377 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1378 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
1379 to store2.
1380
8e6dce3d
AH		 13812015-06-15 Aldy Hernandez <aldyh@redhat.com>
1382
1383 PR debug/66535
1384 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1385 there is no parent.
1386
cf0c27ef
SC		 13872015-06-14 Shiva Chen <shiva0217@gmail.com>
1388
1389 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1390 HOST_WIDE_INT parameter.
1391
351d90f4
JH		 13922015-06-14 Jan Hubicka <hubicka@ucw.cz>
1393
1394 PR ipa/66181
1395 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1396 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1397 TYPE_NO_FORCE_BLK.
1398 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1399
3beaff21
RS		 14002015-06-14 Richard Sandiford <richard.sandiford@arm.com>
1401
1402 * rtl.h (classify_insn): Declare.
1403 * emit-rtl.c (classify_insn): Move to...
1404 * rtl.c: ...here and add generator support.
1405 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1406 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1407 * genemit.c (gen_emit_seq): New function.
1408 (gen_expand, gen_split): Use it.
1409
34a6a466
PP		 14102015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1411
1412 * tree.c (make_vector_stat): Fix comment to state that the
1413 function returns a VECTOR_CST.
1414
313d38e3
RS		 14152015-06-13 Richard Sandiford <richard.sandiford@arm.com>
1416
1417 * gensupport.h (add_implicit_parallel): Declare.
1418 * genrecog.c (add_implicit_parallel): Move to...
1419 * gensupport.c (add_implicit_parallel): ...here.
1420 (process_one_cond_exec): Use it.
1421 * genemit.c (gen_insn): Likewise.
1422
522b7b88
IS		 14232015-06-13 Iain Sandoe <iain@codesourcery.com>
1424
1425 PR bootstrap/66448
1426 * passes.c (rest_of_decl_compilation): Do not register globals for
1427 early debug if they are declared in built-ins.
1428
df649a1c
AH		 14292015-06-12 Aldy Hernandez <aldyh@redhat.com>
1430
1431 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1432
d8204b12
KT		 14332015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1434
1435 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1436 manually swapping.
1437 (noce_try_cmove_arith): Likewise.
1438 (noce_get_alt_condition): Likewise.
1439
500a08b2
VK		 14402015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1441
1442 * common/config/i386/i386-common.c
1443 (OPTION_MASK_ISA_MWAITX_SET): New.
1444 (ix86_handle_option): Handle mwaitx.
1445 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1446 (x86_64-*-*): Likewise.
1447 * config/i386/mwaitxintrin.h: New header.
1448 * config/i386/cpuid.h (bit_MWAITX): Define.
1449 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1450 MWAITX support.
1451 * config/i386/i386.opt (mwaitx): New.
1452 * config/i386/i386-builtin-types.def
1453 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1454 * config/i386/i386-c.c: Define __MWAITX__ if needed.
1455 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1456 (PTA_MWAITX): New.
1457 (ix86_option_override_internal): Handle new option.
1458 (processor_alias_table): Added PTA_MWAITX.
1459 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1460 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1461 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1462 IX86_BUILTIN_MONITORX built-ins.
1463 * config/i386/i386.h (TARGET_MWAITX): New.
1464 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1465 UNSPEC_MONITORX.
1466 (mwaitx): New pattern.
1467 (monitorx_<mode>): New pattern.
1468 * config/i386/x86intrin.h: Include mwaitxintrin.h.
1469 * doc/extend.texi: Document monitorx and mwaitx builtins.
1470 * doc/invoke.texi: Document -mmwaitx option.
1471
40ad260d
UB		 14722015-06-12 Uros Bizjak <ubizjak@gmail.com>
1473
1474 * emit-rtl.c (need_atomic_barrier_p): Mask model with
1475 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
1476
1b926144
DE		 14772015-06-11 David Edelsohn <dje.gcc@gmail.com>
1478
1479 * dbxout.c (xcoff_debug_hooks): Provide a function for
1480 register_main_translation_unit hook.
1481
39e150e8
DE		 14822015-06-11 David Edelsohn <dje.gcc@gmail.com>
1483
1484 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1485 variants cases from switch.
1486 (rs6000_post_atomic_barrier): Same.
1487 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1488 (rs6000_expand_atomic_exchange): Same.
1489 (rs6000_expand_atomic_op): Same.
1490 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1491 SYNC variants cases from switch.
1492 (atomic_load): Same.
1493 (atomic_store): Same.
1494
3ab604d5
JDA		 14952015-06-11 John David Anglin <danglin@gcc.gnu.org>
1496
1497 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1498 CONST_INT for goto.
1499
27022459
AH		 15002015-06-11 Aldy Hernandez <aldyh@redhat.com>
1501
1502 PR bootstrap/66448
1503 * dwarf2out.c (check_die): Check for common duplicate attributes.
1504 (add_location_or_const_value_attribute): Do not add duplicate
1505 attributes.
1506 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1507 time around.
1508 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1509 (gen_type_die_with_usage): Call check_die.
1510 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1511
1eb231ed
JM		 15122015-06-11 Jason Merrill <jason@redhat.com>
1513
1514 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1515 dies.
1516
2d6f2dce
MP		 15172015-06-11 Marek Polacek <polacek@redhat.com>
1518
1519 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1520
ca3e6775
EB		 15212015-06-11 Eric Botcazou <ebotcazou@adacore.com>
1522
1523 PR bootstrap/66252
1524 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1525 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1526 (*addx_extend_sp32): Fix pasto.
1527 (*subx_extend): Rename into...
1528 (*subx_extend_sp32): ...this.
1529 (*adddi3_extend_sp32): Add earlyclobber.
1530 (*subdi3_insn_sp32): Likewise.
1531 (*subdi3_extend_sp32): Likewise.
1532 (*and_not_di_sp32): Likewise.
1533 (*or_not_di_sp32): Likewise.
1534 (*xor_not_di_sp32): Likewise.
1535 (*negdi2_sp32): Likewise.
1536 (*one_cmpldi2_sp32): Likewise.
1537
881a5e60
PMR		 15382015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1539
1540 * debug.h (struct gcc_debug_hooks): Add a
1541 register_main_translation_unit hook.
1542 * debug.c (do_nothing_debug_hooks): Provide a function for this
1543 new hook.
1544 * dbxout.c (dbx_debug_hooks): Likewise.
1545 * sdbout.c (sdb_debug_hooks): Likewise.
1546 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1547 * dwarf2out.c (main_translation_unit): New global variable.
1548 (dwarf2out_register_main_translation_unit): New function
1549 implementing the new hook.
1550 (dwarf2_debug_hooks): Assign
1551 dwarf2out_register_main_translation_unit to this new hook.
1552 (dwarf2out_init): Associate any main translation unit to
1553 comp_unit_die ().
881a5e60 1554
f13c4673
MP		 15552015-06-11 Marek Polacek <polacek@redhat.com>
1556
1557 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1558
6e28e516
MP		 15592015-06-11 Marek Polacek <polacek@redhat.com>
1560
1561 * match.pd: Use single_use throughout.
1562
06b8f7ac
KT		 15632015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1564
1565 * config/arm/arm.c (arm_option_params_internal): When optimising
1566 for speed set max_insns_skipped when arm_restrict_it.
1567
c84f825c
CB		 15682015-06-11 Christian Bruel <christian.bruel@st.com>
1569
1570 PR target/52144
1571 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1572 macros in ...
1573 (arm_cpu_builtins): New function.
1574 (arm_pragma_target_parse): Call arm_cpu_builtins.
1575 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1576 (arm_register_target_pragmas): Likewise.
1577 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1578 Call arm_register_target_pragmas.
1579 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1580 (arm_pragma_target_parse): Likewise.
1581
0fbeccea
KK		 15822015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
1583
1584 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1585 of the second operand.
1586
ea0cf502
UB		 15872015-06-10 Uros Bizjak <ubizjak@gmail.com>
1588
1589 PR target/66473
1590 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1591 to prepare mask operand for AVX512 modes.
1592
6a116f14
MM		 15932015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1594
1595 PR target/66474
1596 * doc/md.texi (Machine Constraints): Document that on the PowerPC
1597 if you use a constraint that targets a VSX register, you must use
1598 %x<n> in the template.
1599
768b6664
MF		 16002015-06-10 Max Filippov <jcmvbkbc@gmail.com>
1601
1602 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1603 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1604 (define_insn "trap"): New definition.
1605
b266b968
RB		 16062015-06-10 Richard Biener <rguenther@suse.de>
1607
1608 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1609 out from ...
1610 (vect_supported_load_permutation_p): ... here. Handle
1611 supportable permutations in reductions.
1612 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1613 for vectorizing strided group loads.
1614
8ffd51d2
JJ		 16152015-06-10 Jakub Jelinek <jakub@redhat.com>
1616
1617 PR target/66470
1618 * config/i386/i386.c (ix86_split_long_move): For collisions
1619 involving direct tls segment refs, move the UNSPEC_TP possibly
1620 wrapped in ZERO_EXTEND out of the address for lea, to each of
1621 the memory loads.
1622
b2095240
RR		 16232015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1624
1625 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1626 dmb sy. Adjust tabs.
1627
68706112
TV		 16282015-06-10 Tom de Vries <tom@codesourcery.com>
1629
1630 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1631
643e0a30
ML		 16322015-06-10 Martin Liska <mliska@suse.cz>
1633
1634 PR bootstrap/66471
1635 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1636 all enum values in mem_alloc_origin.
1637 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1638 name.
1639 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1640 * bitmap.c (bitmap_register): Likewise.
1641 (dump_bitmap_statistics): Likewise.
1642 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1643 (ggc_record_overhead): Likewise.
1644 * hash-map.h: Likewise.
1645 * hash-set.h: Likewise.
1646 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1647 * hash-table.h: Likewise.
1648 * vec.c (vec_prefix::register_overhead): Likewise.
1649 (vec_prefix::release_overhead): Likewise.
1650 (dump_vec_loc_statistics): Likewise.
1651
d5524d52
CB		 16522015-06-09 Christian Bruel <christian.bruel@st.com>
1653
1654 PR target/52144
1655 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1656 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1657 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1658 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1659 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1660 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1661 (arm_valid_target_attribute_p): Likewise.
1662 (arm_set_current_function, arm_can_inline_p): Likewise.
1663 (arm_valid_target_attribute_rec): Likewise.
1664 (arm_previous_fndecl): New variable.
1665 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1666 (TARGET_CAN_INLINE_P): Define.
1667 (arm_asm_trampoline_template): Emit mode.
1668 (arm_file_start): Don't set unified syntax.
1669 (arm_declare_function_name): Set unified syntax and mode.
1670 (arm_option_override): Init target_option_default_node.
1671 and target_option_current_node.
1672 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1673 (*call_symbol): Likewise.
1674 * doc/extend.texi: Document ARM/Thumb target attribute.
1675 * doc/invoke.texi: Likewise.
1676
0f9f9784
AO		 16772015-06-09 Alexandre Oliva <aoliva@redhat.com>
1678
1679 Revert:
1680 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1681 PR rtl-optimization/64164
1682 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1683 * tree-ssa-copyrename.c: Removed.
1684 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1685 -ftree-coalesce-vars.
1686 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1687 * common.opt (ftree-copyrename): Ignore.
1688 (ftree-coalesce-inlined-vars): Likewise.
1689 * doc/invoke.texi: Remove the ignored options above.
1690 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1691 * tree-ssa-coalesce.h: ... here.
1692 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1693 headers required by it.
1694 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1695 across variables when flag_tree_coalesce_vars. Check register
1696 use and promoted modes to allow coalescing. Moved to
1697 tree-ssa-coalesce.c.
1698 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1699 with its member functions to tree-ssa-coalesce.c.
1700 (var_map_base_init): Likewise. Renamed to
1701 compute_samebase_partition_bases.
1702 (partition_view_normal): Drop want_bases parameter.
1703 (partition_view_bitmap): Likewise.
1704 * tree-ssa-live.h: Adjust declarations.
1705 * tree-ssa-coalesce.c: Include explow.h.
1706 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1707 default defs at the entry point.
1708 (dump_part_var_map): New.
1709 (compute_optimized_partition_bases): New, called by...
1710 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1711 of compute_samebase_partition_bases. Adjust.
1712 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1713 * cfgexpand.c (leader_merge): New.
1714 (get_rtl_for_parm_ssa_default_def): New.
1715 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1716 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1717 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1718 redundant MEM attr setting.
1719 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1720 from...
1721 (expand_one_stack_var): ... this. New wrapper to check and
1722 skip already expanded SSA partitions.
1723 (record_alignment_for_reg_var): New, factored out of...
1724 (expand_one_var): ... this.
1725 (expand_one_ssa_partition): New.
1726 (adjust_one_expanded_partition_var): New.
1727 (expand_one_register_var): Check and skip already expanded SSA
1728 partitions.
1729 (expand_used_vars): Don't create DECLs for anonymous SSA
1730 names. Expand all SSA partitions, then adjust all SSA names.
1731 (pass::execute): Replace the loops that set
1732 SA.partition_to_pseudo from partition leaders and cleared
1733 DECL_RTL for multi-location variables, and that which used to
1734 rename vars and set attrs, with one that clears DECL_RTL and
1735 checks that PARMs and RESULTs default_defs match DECL_RTL.
1736 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1737 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1738 * explow.c (promote_ssa_mode): New.
1739 * explow.h (promote_ssa_mode): Declare.
1740 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1741 * function.c: Include cfgexpand.h.
1742 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1743 (use_register_for_parm_decl): Wrapper for the above to
1744 special-case the result_ptr.
1745 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1746 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1747 multiple locations.
1748 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1749 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1750 (assign_parm_setup_block): Prefer SSA-assigned location.
1751 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1752 if stack_parm is NULL.
1753 (assign_parm_setup_stack): Prefer SSA-assigned location.
1754 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1755 rtl before testing for pointer bounds. Special-case result_ptr.
1756 (expand_function_start): Maybe reset DECL_RTL of result.
1757 Prefer SSA-assigned location for result and static chain.
1758 Factor out DECL_RESULT and SET_DECL_RTL.
1759 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1760 anonymous SSA names. Use promote_ssa_mode.
1761 (get_temp_reg): Likewise.
1762 (remove_ssa_form): Adjust.
1763 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1764 and get its reg_usage for reg invalidation.
1765 (compute_bb_dataflow): Pass it insn.
1766 (emit_notes_in_bb): Likewise.
1767 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1768 fail assert on conversion between unsigned types.
1769
c2f57691
TV		 17702015-06-09 Tom de Vries <tom@codesourcery.com>
1771
1772 PR tree-optimization/65460
1773 * omp-low.c (expand_omp_target): Set parallelized_function on
1774 cgraph_node for child_fn.
1775
edafad14
TV		 17762015-06-09 Tom de Vries <tom@codesourcery.com>
1777
1778 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1779 parallelized_function before add_new_function.
1780
e677a9d4
AM		 17812015-06-09 Andrew MacLeod <amacleod@redhat.com>
1782
1783 * gcc-plugin.h: Move decls to plugin.h and include it.
1784 * plugin.h: Relocate decls from gcc-plugin.h
1785 * ggc-page.c: Include required header files.
1786 * passes.c: Likewise.
1787 * cgraphunit.c: Likewise.
1788
86b76c20
TV		 17892015-06-09 Tom de Vries <tom@codesourcery.com>
1790
1791 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1792
a0e4b207
JM		 17932015-06-09 Jason Merrill <jason@redhat.com>
1794
1795 PR bootstrap/66448
1796 * toplev.c (check_global_declaration): Don't warn about a clone.
1797
f2e609c3
MP		 17982015-06-09 Marek Polacek <polacek@redhat.com>
1799
1800 PR tree-optimization/66299
1801 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1802 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1803 patterns.
1804
fe2bef71
RB		 18052015-06-09 Richard Biener <rguenther@suse.de>
1806
1807 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1808 (vect_analyze_slp_instance): Instead do not falsely drop
1809 load permutations.
1810
4ab1e111
RB		 18112015-06-09 Richard Biener <rguenther@suse.de>
1812
1813 PR middle-end/66423
1814 * match.pd: Handle A % (unsigned)(1 << B).
1815
9aa5f7ec
AH		 18162015-06-09 Aldy Hernandez <aldyh@redhat.com>
1817
1818 * varasm.c (output_object_block_htab): Remove.
1819 (output_object_block_compare): New.
1820 (output_object_blocks): Sort named object_blocks before outputting
1821 them.
1822
5b5826c4
RB		 18232015-06-09 Richard Biener <rguenther@suse.de>
1824
1825 PR tree-optimization/66419
1826 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1827 consider GROUP_GAP when detecting a perfect subchain.
1828
0a210a19
NC		 18292015-06-09 Nick Clifton <nickc@redhat.com>
1830
1831 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1832 place read only data in the .frodata section.
1833
99e9cec8
SC		 18342015-06-09 Shiva Chen <shiva0217@gmail.com>
1835
1836 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1837 (atomic_store<mode>): Likewise.
1838
d9c16ed2
RB		 18392015-06-09 Richard Biener <rguenther@suse.de>
1840
1841 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1842
2bdb7f56
RB		 18432015-06-09 Richard Biener <rguenther@suse.de>
1844
1845 PR middle-end/66413
1846 * tree-inline.c (insert_init_debug_bind): Unshare value.
1847
d819fedb
RB		 18482015-06-09 Richard Biener <rguenther@suse.de>
1849
1850 PR tree-optimization/66396
1851 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1852 Rename virtual operands.
1853
e92e61a7
TV		 18542015-06-09 Tom de Vries <tom@codesourcery.com>
1855
1856 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1857 always return false.
1858
7b337d20
AO		 18592015-06-09 Alexandre Oliva <aoliva@redhat.com>
1860
1861 PR rtl-optimization/64164
1862 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1863 * tree-ssa-copyrename.c: Removed.
1864 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1865 -ftree-coalesce-vars.
1866 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1867 * common.opt (ftree-copyrename): Ignore.
1868 (ftree-coalesce-inlined-vars): Likewise.
1869 * doc/invoke.texi: Remove the ignored options above.
1870 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1871 * tree-ssa-coalesce.h: ... here.
1872 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1873 headers required by it.
1874 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1875 across variables when flag_tree_coalesce_vars. Check register
1876 use and promoted modes to allow coalescing. Moved to
1877 tree-ssa-coalesce.c.
1878 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1879 with its member functions to tree-ssa-coalesce.c.
1880 (var_map_base_init): Likewise. Renamed to
1881 compute_samebase_partition_bases.
1882 (partition_view_normal): Drop want_bases parameter.
1883 (partition_view_bitmap): Likewise.
1884 * tree-ssa-live.h: Adjust declarations.
1885 * tree-ssa-coalesce.c: Include explow.h.
1886 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1887 default defs at the entry point.
1888 (dump_part_var_map): New.
1889 (compute_optimized_partition_bases): New, called by...
1890 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1891 of compute_samebase_partition_bases. Adjust.
1892 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1893 * cfgexpand.c (leader_merge): New.
1894 (get_rtl_for_parm_ssa_default_def): New.
1895 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1896 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1897 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1898 redundant MEM attr setting.
1899 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1900 from...
1901 (expand_one_stack_var): ... this. New wrapper to check and
1902 skip already expanded SSA partitions.
1903 (record_alignment_for_reg_var): New, factored out of...
1904 (expand_one_var): ... this.
1905 (expand_one_ssa_partition): New.
1906 (adjust_one_expanded_partition_var): New.
1907 (expand_one_register_var): Check and skip already expanded SSA
1908 partitions.
1909 (expand_used_vars): Don't create DECLs for anonymous SSA
1910 names. Expand all SSA partitions, then adjust all SSA names.
1911 (pass::execute): Replace the loops that set
1912 SA.partition_to_pseudo from partition leaders and cleared
1913 DECL_RTL for multi-location variables, and that which used to
1914 rename vars and set attrs, with one that clears DECL_RTL and
1915 checks that PARMs and RESULTs default_defs match DECL_RTL.
1916 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1917 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1918 * explow.c (promote_ssa_mode): New.
1919 * explow.h (promote_ssa_mode): Declare.
1920 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1921 * function.c: Include cfgexpand.h.
1922 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1923 (use_register_for_parm_decl): Wrapper for the above to
1924 special-case the result_ptr.
1925 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1926 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1927 multiple locations.
1928 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1929 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1930 (assign_parm_setup_block): Prefer SSA-assigned location.
1931 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1932 if stack_parm is NULL.
1933 (assign_parm_setup_stack): Prefer SSA-assigned location.
1934 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1935 rtl before testing for pointer bounds. Special-case result_ptr.
1936 (expand_function_start): Maybe reset DECL_RTL of result.
1937 Prefer SSA-assigned location for result and static chain.
1938 Factor out DECL_RESULT and SET_DECL_RTL.
1939 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1940 anonymous SSA names. Use promote_ssa_mode.
1941 (get_temp_reg): Likewise.
1942 (remove_ssa_form): Adjust.
1943 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1944 and get its reg_usage for reg invalidation.
1945 (compute_bb_dataflow): Pass it insn.
1946 (emit_notes_in_bb): Likewise.
1947 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1948 fail assert on conversion between unsigned types.
1949
f79c81b9
AO		 19502015-06-09 Alexandre Oliva <aoliva@redhat.com>
1951
1952 PR debug/58315
1953 * tree-inline.c (reset_debug_binding): New.
1954 (reset_debug_bindings): Likewise.
1955 (expand_call_inline): Call it.
1956
64578d98
JH		 19572015-06-08 Jan Hubicka <hubicka@ucw.cz>
1958
1959 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1960 TYPE_STRING_FLAG.
1961
44433db0
JH		 19622015-06-08 Jan Hubicka <hubicka@ucw.cz>
1963
1964 * lto-streamer-out.c (lto_output_location): Stream
1965 reserved locations correctly.
1966 * lto-streamer-in.c (lto_output_location): Likewise.
1967
13fdf2e2
AM		 19682015-06-08 Andrew MacLeod <amacleod@redhat.com>
1969
1970 * coretypes.h: Include hash-table.h and hash-set.h for host files.
1971 * ggc.h: Don't include statistics.h>
1972 * hash-map.h: Remove all includes.
1973 * hash-set.h: Likewise.
1974 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1975 the include list. Remove <new>.
1976 * inchash.h: Remove all includes.
1977 * mem-stats.h: Likewise.
1978 * vec.h: No special processing for generators or ggc.
1979 * alias.c : Adjust include files.
1980 * alloc-pool.c : Likewise.
1981 * alloc-pool.h : Likewise.
1982 * asan.c : Likewise.
1983 * attribs.c : Likewise.
1984 * auto-inc-dec.c : Likewise.
1985 * auto-profile.c : Likewise.
1986 * bb-reorder.c : Likewise.
1987 * bitmap.c : Likewise.
1988 * bitmap.h : Likewise.
1989 * bt-load.c : Likewise.
1990 * builtins.c : Likewise.
1991 * caller-save.c : Likewise.
1992 * calls.c : Likewise.
1993 * ccmp.c : Likewise.
1994 * cfg.c : Likewise.
1995 * cfganal.c : Likewise.
1996 * cfgbuild.c : Likewise.
1997 * cfgcleanup.c : Likewise.
1998 * cfgexpand.c : Likewise.
1999 * cfghooks.c : Likewise.
2000 * cfgloop.c : Likewise.
2001 * cfgloop.h : Likewise.
2002 * cfgloopanal.c : Likewise.
2003 * cfgloopmanip.c : Likewise.
2004 * cfgrtl.c : Likewise.
2005 * cgraph.c : Likewise.
2006 * cgraphbuild.c : Likewise.
2007 * cgraphclones.c : Likewise.
2008 * cgraphunit.c : Likewise.
2009 * cilk-common.c : Likewise.
2010 * combine-stack-adj.c : Likewise.
2011 * combine.c : Likewise.
2012 * compare-elim.c : Likewise.
2013 * context.c : Likewise.
2014 * convert.c : Likewise.
2015 * coverage.c : Likewise.
2016 * cppbuiltin.c : Likewise.
2017 * cprop.c : Likewise.
2018 * cse.c : Likewise.
2019 * cselib.c : Likewise.
2020 * data-streamer-in.c : Likewise.
2021 * data-streamer-out.c : Likewise.
2022 * data-streamer.c : Likewise.
2023 * data-streamer.h : Likewise.
2024 * dbxout.c : Likewise.
2025 * dce.c : Likewise.
2026 * ddg.c : Likewise.
2027 * debug.c : Likewise.
2028 * df-core.c : Likewise.
2029 * df-problems.c : Likewise.
2030 * df-scan.c : Likewise.
2031 * df.h : Likewise.
2032 * dfp.c : Likewise.
2033 * dojump.c : Likewise.
2034 * dominance.c : Likewise.
2035 * domwalk.c : Likewise.
2036 * double-int.c : Likewise.
2037 * dse.c : Likewise.
2038 * dumpfile.c : Likewise.
2039 * dwarf2asm.c : Likewise.
2040 * dwarf2cfi.c : Likewise.
2041 * dwarf2out.c : Likewise.
2042 * emit-rtl.c : Likewise.
2043 * et-forest.c : Likewise.
2044 * except.c : Likewise.
2045 * except.h : Likewise.
2046 * explow.c : Likewise.
2047 * expmed.c : Likewise.
2048 * expr.c : Likewise.
2049 * final.c : Likewise.
2050 * fixed-value.c : Likewise.
2051 * fold-const.c : Likewise.
2052 * function.c : Likewise.
2053 * fwprop.c : Likewise.
2054 * gcc-plugin.h : Likewise.
2055 * gcc.c : Likewise.
2056 * gcse-common.c : Likewise.
2057 * gcse.c : Likewise.
2058 * genattrtab.c : Likewise.
2059 * genautomata.c : Likewise.
2060 * genconditions.c : Likewise.
2061 * genemit.c : Likewise.
2062 * generic-match-head.c : Likewise.
2063 * genextract.c : Likewise.
2064 * gengtype-state.c : Likewise.
2065 * gengtype.c : Likewise.
2066 * genhooks.c : Likewise.
2067 * genmatch.c : Likewise.
2068 * genmodes.c : Likewise.
2069 * genrecog.c : Likewise.
2070 * gensupport.c : Likewise.
2071 * ggc-common.c : Likewise.
2072 * ggc-internal.h : Likewise.
2073 * ggc-none.c : Likewise.
2074 * ggc-page.c : Likewise.
2075 * gimple-builder.c : Likewise.
2076 * gimple-expr.c : Likewise.
2077 * gimple-fold.c : Likewise.
2078 * gimple-iterator.c : Likewise.
2079 * gimple-low.c : Likewise.
2080 * gimple-match-head.c : Likewise.
2081 * gimple-pretty-print.c : Likewise.
2082 * gimple-ssa-isolate-paths.c : Likewise.
2083 * gimple-ssa-strength-reduction.c : Likewise.
2084 * gimple-ssa.h : Likewise.
2085 * gimple-streamer-in.c : Likewise.
2086 * gimple-streamer-out.c : Likewise.
2087 * gimple-streamer.h : Likewise.
2088 * gimple-walk.c : Likewise.
2089 * gimple.c : Likewise.
2090 * gimplify-me.c : Likewise.
2091 * gimplify.c : Likewise.
2092 * godump.c : Likewise.
2093 * graph.c : Likewise.
2094 * graphds.c : Likewise.
2095 * graphite-blocking.c : Likewise.
2096 * graphite-dependences.c : Likewise.
2097 * graphite-interchange.c : Likewise.
2098 * graphite-isl-ast-to-gimple.c : Likewise.
2099 * graphite-optimize-isl.c : Likewise.
2100 * graphite-poly.c : Likewise.
2101 * graphite-scop-detection.c : Likewise.
2102 * graphite-sese-to-poly.c : Likewise.
2103 * graphite.c : Likewise.
2104 * haifa-sched.c : Likewise.
2105 * hard-reg-set.h : Likewise.
2106 * hw-doloop.c : Likewise.
2107 * ifcvt.c : Likewise.
2108 * inchash.c : Likewise.
2109 * incpath.c : Likewise.
2110 * init-regs.c : Likewise.
2111 * input.c : Likewise.
2112 * internal-fn.c : Likewise.
2113 * ipa-chkp.c : Likewise.
2114 * ipa-comdats.c : Likewise.
2115 * ipa-cp.c : Likewise.
2116 * ipa-devirt.c : Likewise.
2117 * ipa-icf-gimple.c : Likewise.
2118 * ipa-icf.c : Likewise.
2119 * ipa-inline-analysis.c : Likewise.
2120 * ipa-inline-transform.c : Likewise.
2121 * ipa-inline.c : Likewise.
2122 * ipa-polymorphic-call.c : Likewise.
2123 * ipa-profile.c : Likewise.
2124 * ipa-prop.c : Likewise.
2125 * ipa-pure-const.c : Likewise.
2126 * ipa-ref.c : Likewise.
2127 * ipa-reference.c : Likewise.
2128 * ipa-split.c : Likewise.
2129 * ipa-utils.c : Likewise.
2130 * ipa-visibility.c : Likewise.
2131 * ipa.c : Likewise.
2132 * ira-build.c : Likewise.
2133 * ira-color.c : Likewise.
2134 * ira-conflicts.c : Likewise.
2135 * ira-costs.c : Likewise.
2136 * ira-emit.c : Likewise.
2137 * ira-lives.c : Likewise.
2138 * ira.c : Likewise.
2139 * jump.c : Likewise.
2140 * langhooks.c : Likewise.
2141 * lcm.c : Likewise.
2142 * libfuncs.h : Likewise.
2143 * lists.c : Likewise.
2144 * loop-doloop.c : Likewise.
2145 * loop-init.c : Likewise.
2146 * loop-invariant.c : Likewise.
2147 * loop-iv.c : Likewise.
2148 * loop-unroll.c : Likewise.
2149 * lower-subreg.c : Likewise.
2150 * lra-assigns.c : Likewise.
2151 * lra-coalesce.c : Likewise.
2152 * lra-constraints.c : Likewise.
2153 * lra-eliminations.c : Likewise.
2154 * lra-lives.c : Likewise.
2155 * lra-remat.c : Likewise.
2156 * lra-spills.c : Likewise.
2157 * lra.c : Likewise.
2158 * lto-cgraph.c : Likewise.
2159 * lto-compress.c : Likewise.
2160 * lto-opts.c : Likewise.
2161 * lto-section-in.c : Likewise.
2162 * lto-section-out.c : Likewise.
2163 * lto-streamer-in.c : Likewise.
2164 * lto-streamer-out.c : Likewise.
2165 * lto-streamer.c : Likewise.
2166 * lto-streamer.h : Likewise.
2167 * mcf.c : Likewise.
2168 * mode-switching.c : Likewise.
2169 * modulo-sched.c : Likewise.
2170 * omega.c : Likewise.
2171 * omp-low.c : Likewise.
2172 * optabs.c : Likewise.
2173 * opts-global.c : Likewise.
2174 * opts.h : Likewise.
2175 * passes.c : Likewise.
2176 * plugin.c : Likewise.
2177 * postreload-gcse.c : Likewise.
2178 * postreload.c : Likewise.
2179 * predict.c : Likewise.
2180 * print-rtl.c : Likewise.
2181 * print-tree.c : Likewise.
2182 * profile.c : Likewise.
2183 * read-md.c : Likewise.
2184 * read-md.h : Likewise.
2185 * read-rtl.c : Likewise.
2186 * real.c : Likewise.
2187 * realmpfr.c : Likewise.
2188 * recog.c : Likewise.
2189 * ree.c : Likewise.
2190 * reg-stack.c : Likewise.
2191 * regcprop.c : Likewise.
2192 * reginfo.c : Likewise.
2193 * regrename.c : Likewise.
2194 * regstat.c : Likewise.
2195 * reload.c : Likewise.
2196 * reload1.c : Likewise.
2197 * reorg.c : Likewise.
2198 * resource.c : Likewise.
2199 * rtl-chkp.c : Likewise.
2200 * rtl.c : Likewise.
2201 * rtl.h : Likewise.
2202 * rtlanal.c : Likewise.
2203 * rtlhash.c : Likewise.
2204 * rtlhash.h : Likewise.
2205 * rtlhooks.c : Likewise.
2206 * sanopt.c : Likewise.
2207 * sched-deps.c : Likewise.
2208 * sched-ebb.c : Likewise.
2209 * sched-rgn.c : Likewise.
2210 * sched-vis.c : Likewise.
2211 * sdbout.c : Likewise.
2212 * sel-sched-dump.c : Likewise.
2213 * sel-sched-ir.c : Likewise.
2214 * sel-sched-ir.h : Likewise.
2215 * sel-sched.c : Likewise.
2216 * sese.c : Likewise.
2217 * shrink-wrap.c : Likewise.
2218 * shrink-wrap.h : Likewise.
2219 * simplify-rtx.c : Likewise.
2220 * stack-ptr-mod.c : Likewise.
2221 * statistics.c : Likewise.
2222 * stmt.c : Likewise.
2223 * stor-layout.c : Likewise.
2224 * store-motion.c : Likewise.
2225 * stringpool.c : Likewise.
2226 * symtab.c : Likewise.
2227 * target-globals.c : Likewise.
2228 * targhooks.c : Likewise.
2229 * tlink.c : Likewise.
2230 * toplev.c : Likewise.
2231 * tracer.c : Likewise.
2232 * trans-mem.c : Likewise.
2233 * tree-affine.c : Likewise.
2234 * tree-affine.h : Likewise.
2235 * tree-browser.c : Likewise.
2236 * tree-call-cdce.c : Likewise.
2237 * tree-cfg.c : Likewise.
2238 * tree-cfgcleanup.c : Likewise.
2239 * tree-chkp-opt.c : Likewise.
2240 * tree-chkp.c : Likewise.
2241 * tree-chrec.c : Likewise.
2242 * tree-complex.c : Likewise.
2243 * tree-data-ref.c : Likewise.
2244 * tree-dfa.c : Likewise.
2245 * tree-diagnostic.c : Likewise.
2246 * tree-dump.c : Likewise.
2247 * tree-eh.c : Likewise.
2248 * tree-eh.h : Likewise.
2249 * tree-emutls.c : Likewise.
2250 * tree-hasher.h : Likewise.
2251 * tree-if-conv.c : Likewise.
2252 * tree-inline.c : Likewise.
2253 * tree-inline.h : Likewise.
2254 * tree-into-ssa.c : Likewise.
2255 * tree-iterator.c : Likewise.
2256 * tree-loop-distribution.c : Likewise.
2257 * tree-nested.c : Likewise.
2258 * tree-nrv.c : Likewise.
2259 * tree-object-size.c : Likewise.
2260 * tree-outof-ssa.c : Likewise.
2261 * tree-parloops.c : Likewise.
2262 * tree-phinodes.c : Likewise.
2263 * tree-predcom.c : Likewise.
2264 * tree-pretty-print.c : Likewise.
2265 * tree-profile.c : Likewise.
2266 * tree-scalar-evolution.c : Likewise.
2267 * tree-sra.c : Likewise.
2268 * tree-ssa-address.c : Likewise.
2269 * tree-ssa-alias.c : Likewise.
2270 * tree-ssa-ccp.c : Likewise.
2271 * tree-ssa-coalesce.c : Likewise.
2272 * tree-ssa-copy.c : Likewise.
2273 * tree-ssa-copyrename.c : Likewise.
2274 * tree-ssa-dce.c : Likewise.
2275 * tree-ssa-dom.c : Likewise.
2276 * tree-ssa-dse.c : Likewise.
2277 * tree-ssa-forwprop.c : Likewise.
2278 * tree-ssa-ifcombine.c : Likewise.
2279 * tree-ssa-live.c : Likewise.
2280 * tree-ssa-loop-ch.c : Likewise.
2281 * tree-ssa-loop-im.c : Likewise.
2282 * tree-ssa-loop-ivcanon.c : Likewise.
2283 * tree-ssa-loop-ivopts.c : Likewise.
2284 * tree-ssa-loop-manip.c : Likewise.
2285 * tree-ssa-loop-niter.c : Likewise.
2286 * tree-ssa-loop-prefetch.c : Likewise.
2287 * tree-ssa-loop-unswitch.c : Likewise.
2288 * tree-ssa-loop.c : Likewise.
2289 * tree-ssa-math-opts.c : Likewise.
2290 * tree-ssa-operands.c : Likewise.
2291 * tree-ssa-phiopt.c : Likewise.
2292 * tree-ssa-phiprop.c : Likewise.
2293 * tree-ssa-pre.c : Likewise.
2294 * tree-ssa-propagate.c : Likewise.
2295 * tree-ssa-reassoc.c : Likewise.
2296 * tree-ssa-sccvn.c : Likewise.
2297 * tree-ssa-scopedtables.c : Likewise.
2298 * tree-ssa-sink.c : Likewise.
2299 * tree-ssa-strlen.c : Likewise.
2300 * tree-ssa-structalias.c : Likewise.
2301 * tree-ssa-tail-merge.c : Likewise.
2302 * tree-ssa-ter.c : Likewise.
2303 * tree-ssa-threadedge.c : Likewise.
2304 * tree-ssa-threadupdate.c : Likewise.
2305 * tree-ssa-uncprop.c : Likewise.
2306 * tree-ssa-uninit.c : Likewise.
2307 * tree-ssa.c : Likewise.
2308 * tree-ssanames.c : Likewise.
2309 * tree-stdarg.c : Likewise.
2310 * tree-streamer-in.c : Likewise.
2311 * tree-streamer-out.c : Likewise.
2312 * tree-streamer.c : Likewise.
2313 * tree-streamer.h : Likewise.
2314 * tree-switch-conversion.c : Likewise.
2315 * tree-tailcall.c : Likewise.
2316 * tree-vect-data-refs.c : Likewise.
2317 * tree-vect-generic.c : Likewise.
2318 * tree-vect-loop-manip.c : Likewise.
2319 * tree-vect-loop.c : Likewise.
2320 * tree-vect-patterns.c : Likewise.
2321 * tree-vect-slp.c : Likewise.
2322 * tree-vect-stmts.c : Likewise.
2323 * tree-vectorizer.c : Likewise.
2324 * tree-vectorizer.h : Likewise.
2325 * tree-vrp.c : Likewise.
2326 * tree.c : Likewise.
2327 * tsan.c : Likewise.
2328 * ubsan.c : Likewise.
2329 * valtrack.c : Likewise.
2330 * valtrack.h : Likewise.
2331 * value-prof.c : Likewise.
2332 * var-tracking.c : Likewise.
2333 * varasm.c : Likewise.
2334 * varpool.c : Likewise.
2335 * vec.c: Likewise.
2336 * vmsdbgout.c : Likewise.
2337 * vtable-verify.c : Likewise.
2338 * vtable-verify.h : Likewise.
2339 * web.c : Likewise.
2340 * wide-int.cc : Likewise.
2341 * xcoffout.c : Likewise.
2342 * config/aarch64/aarch64-builtins.c : Likewise.
2343 * config/aarch64/aarch64.c : Likewise.
2344 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2345 * config/alpha/alpha.c : Likewise.
2346 * config/arc/arc.c : Likewise.
2347 * config/arm/aarch-common.c : Likewise.
2348 * config/arm/arm-builtins.c : Likewise.
2349 * config/arm/arm-c.c : Likewise.
2350 * config/arm/arm.c : Likewise.
2351 * config/avr/avr-c.c : Likewise.
2352 * config/avr/avr-log.c : Likewise.
2353 * config/avr/avr.c : Likewise.
2354 * config/bfin/bfin.c : Likewise.
2355 * config/c6x/c6x.c : Likewise.
2356 * config/cr16/cr16.c : Likewise.
2357 * config/cris/cris.c : Likewise.
2358 * config/darwin-c.c : Likewise.
2359 * config/darwin.c : Likewise.
2360 * config/default-c.c : Likewise.
2361 * config/epiphany/epiphany.c : Likewise.
2362 * config/epiphany/mode-switch-use.c : Likewise.
2363 * config/epiphany/resolve-sw-modes.c : Likewise.
2364 * config/fr30/fr30.c : Likewise.
2365 * config/frv/frv.c : Likewise.
2366 * config/ft32/ft32.c : Likewise.
2367 * config/glibc-c.c : Likewise.
2368 * config/h8300/h8300.c : Likewise.
2369 * config/i386/i386-c.c : Likewise.
2370 * config/i386/i386.c : Likewise.
2371 * config/i386/msformat-c.c : Likewise.
2372 * config/i386/winnt-cxx.c : Likewise.
2373 * config/i386/winnt-stubs.c : Likewise.
2374 * config/i386/winnt.c : Likewise.
2375 * config/ia64/ia64-c.c : Likewise.
2376 * config/ia64/ia64.c : Likewise.
2377 * config/iq2000/iq2000.c : Likewise.
2378 * config/lm32/lm32.c : Likewise.
2379 * config/m32c/m32c-pragma.c : Likewise.
2380 * config/m32c/m32c.c : Likewise.
2381 * config/m32r/m32r.c : Likewise.
2382 * config/m68k/m68k.c : Likewise.
2383 * config/mcore/mcore.c : Likewise.
2384 * config/mep/mep-pragma.c : Likewise.
2385 * config/mep/mep.c : Likewise.
2386 * config/microblaze/microblaze-c.c : Likewise.
2387 * config/microblaze/microblaze.c : Likewise.
2388 * config/mips/mips.c : Likewise.
2389 * config/mmix/mmix.c : Likewise.
2390 * config/mn10300/mn10300.c : Likewise.
2391 * config/moxie/moxie.c : Likewise.
2392 * config/msp430/msp430-c.c : Likewise.
2393 * config/msp430/msp430.c : Likewise.
2394 * config/nds32/nds32-cost.c : Likewise.
2395 * config/nds32/nds32-fp-as-gp.c : Likewise.
2396 * config/nds32/nds32-intrinsic.c : Likewise.
2397 * config/nds32/nds32-isr.c : Likewise.
2398 * config/nds32/nds32-md-auxiliary.c : Likewise.
2399 * config/nds32/nds32-memory-manipulation.c : Likewise.
2400 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2401 * config/nds32/nds32-predicates.c : Likewise.
2402 * config/nds32/nds32.c : Likewise.
2403 * config/nios2/nios2.c : Likewise.
2404 * config/nvptx/nvptx.c : Likewise.
2405 * config/pa/pa.c : Likewise.
2406 * config/pdp11/pdp11.c : Likewise.
2407 * config/rl78/rl78-c.c : Likewise.
2408 * config/rl78/rl78.c : Likewise.
2409 * config/rs6000/rs6000-c.c : Likewise.
2410 * config/rs6000/rs6000.c : Likewise.
2411 * config/rx/rx.c : Likewise.
2412 * config/s390/s390-c.c : Likewise.
2413 * config/s390/s390.c : Likewise.
2414 * config/sh/sh-c.c : Likewise.
2415 * config/sh/sh-mem.cc : Likewise.
2416 * config/sh/sh.c : Likewise.
2417 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2418 * config/sh/sh_treg_combine.cc : Likewise.
2419 * config/sol2-c.c : Likewise.
2420 * config/sol2-cxx.c : Likewise.
2421 * config/sol2-stubs.c : Likewise.
2422 * config/sol2.c : Likewise.
2423 * config/sparc/sparc-c.c : Likewise.
2424 * config/sparc/sparc.c : Likewise.
2425 * config/spu/spu-c.c : Likewise.
2426 * config/spu/spu.c : Likewise.
2427 * config/stormy16/stormy16.c : Likewise.
2428 * config/tilegx/mul-tables.c : Likewise.
2429 * config/tilegx/tilegx-c.c : Likewise.
2430 * config/tilegx/tilegx.c : Likewise.
2431 * config/tilepro/mul-tables.c : Likewise.
2432 * config/tilepro/tilepro-c.c : Likewise.
2433 * config/tilepro/tilepro.c : Likewise.
2434 * config/v850/v850-c.c : Likewise.
2435 * config/v850/v850.c : Likewise.
2436 * config/vax/vax.c : Likewise.
2437 * config/visium/visium.c : Likewise.
2438 * config/vms/vms-c.c : Likewise.
2439 * config/vms/vms.c : Likewise.
2440 * config/vxworks.c : Likewise.
2441 * config/winnt-c.c : Likewise.
2442 * config/xtensa/xtensa.c : Likewise.
2443
6542950e
JH		 24442015-06-08 Jan Hubicka <hubicka@ucw.cz>
2445
2446 PR lto/65378
2447 * ipa-utils.h (warn_types_mismatch): Update prototype.
2448 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2449 parameters.
2450 (type_mismatch_p): New function.
2451 (warn_types_mismatch): Reorg to work better on non-C++ types.
2452 (odr_types_equivalent_p): Add loc1/loc2 parameters.
2453 (add_type_duplicate): Update.
2454
97ded4cd
TV		 24552015-06-08 Tom de Vries <tom@codesourcery.com>
2456
2457 PR rtl-optimization/66444
2458 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2459 call_used_regs.
2460
ad3e2ba0
RB		 24612015-06-08 Richard Biener <rguenther@suse.de>
2462
2463 PR tree-optimization/66422
2464 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2465 block after inserted gcc_unreachable.
2466
e50869f7
NC		 24672015-06-08 Nick Clifton <nickc@redhat.com>
2468
2469 * config/rx/rx.c (rx_function_value): Do not promote vector types.
2470 (rx_promote_function_mode): Likewise.
2471 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2472
66c277f1
JJ		 24732015-06-08 Jakub Jelinek <jakub@redhat.com>
2474
2475 * genattrtab.c (insn_alternatives): Change type from int *
2476 to uint64_t *.
2477 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2478 (get_attr_value): Change type of num_alt to uint64_t.
2479 (compute_alternative_mask): Change return type from
2480 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2481 (make_alternative_compare, mk_attr_alt): Change argument type
2482 from int to uint64_t.
2483 (simplify_test_exp): Change type of i from int to uint64_t.
2484 Shift ((uint64_t) 1) instead of 1 up.
2485 (main): Adjust oballocvec first argument from int to uint64_t.
2486 Shift ((uint64_t) 1) instead of 1 up.
2487
74103219
JK		 24882015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
2489
2490 PR other/65366
2491 * gdbhooks.py: Import sys.
2492 (intptr): New function. Replace int(...) by intptr(...).
2493
9b999e8c
RB		 24942015-06-08 Richard Biener <rguenther@suse.de>
2495
2496 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2497 adjustment for gaps at the end of a SLP load group properly.
2498 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2499 all permutations we can generate.
2500 (vect_transform_slp_perm_load): Use the correct group-size.
2501
7026b8df
MG		 25022015-06-08 Marc Glisse <marc.glisse@inria.fr>
2503
2504 * genmatch.c (expr::gen_transform): For conditions, guess the type
2505 from the second operand.
2506
1b7f61eb
TV		 25072015-06-08 Tom de Vries <tom@codesourcery.com>
2508
2509 PR tree-optimization/66442
2510 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2511 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2512 if the loop latch is not a singleton. Use
2513 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2514
d216b2e0
MP		 25152015-06-08 Marek Polacek <polacek@redhat.com>
2516
2517 PR sanitizer/66452
2518 * toplev.c (check_global_declaration): Don't warn about artificial
2519 decls.
2520
88d91afd
TV		 25212015-06-08 Tom de Vries <tom@codesourcery.com>
2522
2523 PR tree-optimization/66436
2524 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2525 dump file.
2526 * gimplify.c: Add tree-dump.h include.
2527 (gimplify_function_tree): Dump function to gimple dump file.
2528 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2529 dump file.
2530
9452ef06
TV		 25312015-06-08 Tom de Vries <tom@codesourcery.com>
2532
2533 PR tree-optimization/66435
2534 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2535 function.
2536
ccb5ad37
JH		 25372015-06-06 Jan Hubicka <hubicka@ucw.cz>
2538
2539 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2540 of ptr_type_node to not be ptr_to_node.
2541 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2542 TREE_TYPE of pointers.
2543 * gimple-expr.c (useless_type_conversion): Reorder the check for
2544 function pointers and TYPE_CANONICAL.
2545
08b5b29e
JDA		 25462015-06-06 John David Anglin <danglin@gcc.gnu.org>
2547
2548 PR bootstrap/66319
2549 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2550 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2551 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2552 later.
2553 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2554 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2555 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2556 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2557 and non iso if unix2003.
2558
5a7929c8
AH		 25592015-06-06 Aldy Hernandez <aldyh@redhat.com>
2560
2561 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2562
e67d1102
RS		 25632015-06-06 Richard Sandiford <richard.sandiford@arm.com>
2564
2565 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2566 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2567 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2568 except.c, final.c, function.c, gcse-common.c, genemit.c,
2569 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2570 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2571 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2572 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2573 more derived ones.
2574
bb5c4956
MM		 25752015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
2576
2577 * combine.c (combine_split_insns): Remove cast.
2578 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2579 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2580 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2581 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2582 * genemit.c (gen_split): Change return type of generated functions to
2583 rtx_insn.
2584 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2585 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2586 gen_peephole2_* functions.
2587 (print_subroutine, main): Likewise.
2588 * recog.c (peephole2_optimize): Remove cast.
2589 (peep2_next_insn): Promote return type to rtx_insn.
2590 * recog.h (peep2_next_insn): Fix prototype.
2591 * rtl.h (try_split, split_insns): Likewise.
2592
2bc43588
DD		 25932015-06-06 DJ Delorie <dj@redhat.com>
2594
2595 * config/msp430/msp430.c (msp430_asm_integer): Support addition
2596 and subtraction too.
2597
852776b3
KK		 25982015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
2599
2600 PR target/66410
2601 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2602 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2603 instead of Snd. Disparage Sid/z alternative with '^'.
2604
d7438551
AH		 26052015-06-05 Aldy Hernandez <aldyh@redhat.com>
2606
2607 * dwarf2out.c: Remove deferred_locations*.
2608 (dwarf2_debug_hooks): Add early_finish hook.
2609 Remove global_decl hook.
2610 Add early_global_decl and late_global_decl hook.
2611 New global early_dwarf.
2612 New structure set_early_dwarf.
2613 (output_die): Indicate whether a DIE was generated early
2614 when generating assembly with -dA.
2615 (struct limbo_die_struct): Document created_for field.
2616 Remove file_table_last_lookup.
2617 (remove_AT): Return TRUE if successful.
2618 (remove_child_TAG): Clear die_parent.
2619 (reparent_child): New function abstracted from...
2620 (splice_child_die): ...here.
2621 (new_die): ICE if a DIE ends up in limbo too late.
2622 (check_die): New.
2623 (defer_location): Remove.
2624 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2625 (fill_variable_array_bounds): New.
2626 (decl_start_label): Call fill_variable_array_bounds.
2627 (gen_formal_parameter_die): Rewrite to reuse previously generated
2628 DIEs.
2629 (gen_subprogram_die): Same.
2630 (gen_variable_die): Same.
2631 (gen_const_die): Same.
2632 (gen_label_die): Same.
2633 (gen_lexical_block_die): Same.
2634 (decl_will_get_specification_p): New.
2635 (local_function_static): New.
2636 (gen_struct_or_union_type_die): Fill in variable-length fields.
2637 (gen_typedef_die): Fill in variable-length typedefs.
2638 (gen_tagged_type_die): Gracefully return on error_mark_node.
2639 Handle re-entrancy.
2640 (gen_type_die_with_usage): Handle variable-length types.
2641 Remove duplicate code for ARRAY_TYPE case.
2642 (process_scope_var): Only process imported modules during early
2643 dwarf.
2644 (dwarf2out_early_global_decl): New.
2645 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2646 (dwarf2out_type_decl): Set early_dwarf while calling
2647 dwarf2out_decl.
2648 (dwarf2out_decl): Verify that we did not recreate a previously
2649 generated DIE.
2650 Do not return on DECL_EXTERNALs in VAR_DECLs.
2651 Abstract some code to local_function_static.
2652 (lookup_filename): Remove use of file_table_last_lookup.
2653 Gracefully exit on missing file_name.
2654 (dwarf2out_finish): Verify limbo list.
2655 Remove deferred_locations_list use.
2656 Move deferred_asm_name and limbo flushing to...
2657 (dwarf2out_early_finish): ...here. New.
2658 (dwarf2out_c_finalize): Remove set of deferred_location_list,
2659 deferred_asm_name, and file_table_last_lookup.
2660 * cgraph.h (referred_to_p): Add default argument.
2661 * cgraphunit.c (referred_to_p): Add and handle include_self
2662 argument.
2663 (analyze_functions): Add first_time argument.
2664 Call check_global_declaration for all symbols.
2665 Call late_global_decl for nodes for moribund nodes.
2666 (finalize_compilation_unit): Add new argument to
2667 analyze_functions.
2668 Call early_global_decl for functions.
2669 Call early_finish debug hook.
2670 * dbxout.c (dbxout_early_global_decl): New.
2671 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
2672 (dbx_debug_hooks): Add new hooks.
2673 (xcoff_debug_hooks): Same.
2674 * debug.c (do_nothing_debug_hooks): Add early_finish field.
2675 Add early and late debug hooks.
2676 Remove global_decl hook.
2677 * debug.h (struct gcc_debug_hooks): Add early_finish,
2678 early_global_decl, and late_global_decl fields.
2679 Remove global_decl field.
2680 Document gcc_debug_hooks.
2681 * gengtype.c (output_typename): Remove.
2682 * godump.c (go_early_global_decl): New.
2683 (go_late_global_decl): New.
2684 (go_global_decl): Remove.
2685 (dump_go_spec_init): Remove global_decl. Add
2686 {early,late}_global_decl.
2687 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2688 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2689 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2690 (write_global_declarations): Remove.
2691 (global_decl_processing): New.
2692 * langhooks.h (struct lang_hooks_for_decls): Remove
2693 final_write_globals field.
2694 Add post_compilation_parsing_cleanups field.
2695 * passes.c (rest_of_decl_compilation): Call early_global_decl.
2696 * sdbout.c: Add early and late_global_decl hooks. Remove
2697 sdbout_global_decl hook.
2698 Add early_finish field for sdb_debug_hooks.
2699 (sdbout_global_decl): Remove.
2700 (sdbout_early_global_decl): New.
2701 (sdbout_late_global_decl): New.
2702 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2703 * toplev.c (check_global_declaration): Rename from
2704 check_global_declaration_1.
2705 Adapt to use symtab infrastructure.
2706 (check_global_declarations): Remove.
2707 (emit_debug_global_declarations): Remove.
2708 (compile_file): Remove call to final_write_globals langhook.
2709 Run the actual compilation process.
2710 Perform any post compilation parser cleanups.
2711 Generate late debug info.
2712 * toplev.h (check_global_declaration): New.
2713 (check_global_declaration_1): Remove.
2714 (check_global_declarations): Remove.
2715 (write_global_declarations): Remove.
2716 (emit_debug_global_declarations): Remove.
2717 (global_decl_processing): New.
2718 * tree-core.h (struct tree_block): Add DIE field.
2719 * tree.h (BLOCK_DIE): New.
2720 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2721 throughout.
2722 (vmsdbgout_early_global_decl): New.
2723 (vmsdbgout_late_global_decl): New.
2724 Add early_finish debug hook field to vmsdbg_debug_hooks.
2725 Remove vmsdbgout_decl to vmsdbgout_function_decl.
2726 Add early and late_global_decl debug hooks.
2727
e918809c
JB		 27282015-06-05 Julian Brown <julian@codesourcery.com>
2729 Sandra Loosemore <sandra@codesourcery.com>
2730
2731 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2732 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2733 to print-sysroot-suffix.sh script.
2734
7c82d827
TV		 27352015-06-05 Tom de Vries <tom@codesourcery.com>
2736
2737 merge from gomp4 branch:
2738 2015-05-28 Tom de Vries <tom@codesourcery.com>
2739
2740 PR tree-optimization/65443
2741 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2742 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2743 (try_transform_to_exit_first_loop_alt): New function.
2744 (transform_to_exit_first_loop): Use
2745 try_transform_to_exit_first_loop_alt.
2746
f8940d4a
JG		 27472015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
2748
2749 * builtins.c (expand_builtin_atomic_compare_exchange): Call
2750 emit_cmp_and_jump_insns with the mode of target.
2751
edf1fd6d
VK		 27522015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2753
2754 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2755
14ae1d88
DD		 27562015-06-04 DJ Delorie <dj@redhat.com>
2757
2758 * config/msp430/msp430.md (movsi_s): New. Special case for
2759 storing a 20-bit symbol into a 32-bit register.
2760 * config/msp430/msp430.c (msp430_subreg): Add support for it.
2761 * config/msp430/predicates.md (msp430_symbol_operand): New.
2762
4bb794e2
ST		 27632015-06-04 Sriraman Tallam <tmsriram@google.com>
2764
2765 * c-family/c-common.c (noplt): New attribute.
2766 (handle_noplt_attribute): New handler.
2767 * calls.c (prepare_call_address): Check for noplt
2768 attribute.
2769 * config/i386/i386.c (ix86_expand_call): Check
2770 for noplt attribute.
2771 (ix86_nopic_noplt_attribute_p): New function.
2772 (ix86_output_call_insn): Output indirect call for non-pic
2773 no plt calls.
2774 * doc/extend.texi (noplt): Document new attribute.
2775 * doc/invoke.texi: Document new attribute.
2776
ecb9f223
AM		 27772015-06-04 Andrew MacLeod <amacleod@redhat.com>
2778
2779 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2780 real.h, and fixed-value.h when included in host source files.
2781 * double-int.h: Remove redundant #includes listed above.
2782 * fixed-value.h: Likewise.
2783 * real.h: Likewise.
2784 * wide-int.h: Likewise.
2785 * inchash.h: Likewise.
2786 * rtl.h: Add some include files When included from a generator file.
2787 * target.h: Remove wide-int.h and insn-modes.h from the include list.
2788 * internal-fn.h: Don't include coretypes.h.
2789 * alias.c: Adjust includes for restructured coretypes.h.
2790 * asan.c: Likewise.
2791 * attribs.c: Likewise.
2792 * auto-inc-dec.c: Likewise.
2793 * auto-profile.c: Likewise.
2794 * bb-reorder.c: Likewise.
2795 * bt-load.c: Likewise.
2796 * builtins.c: Likewise.
2797 * caller-save.c: Likewise.
2798 * calls.c: Likewise.
2799 * ccmp.c: Likewise.
2800 * cfg.c: Likewise.
2801 * cfganal.c: Likewise.
2802 * cfgbuild.c: Likewise.
2803 * cfgcleanup.c: Likewise.
2804 * cfgexpand.c: Likewise.
2805 * cfghooks.c: Likewise.
2806 * cfgloop.c: Likewise.
2807 * cfgloop.h: Likewise.
2808 * cfgloopanal.c: Likewise.
2809 * cfgloopmanip.c: Likewise.
2810 * cfgrtl.c: Likewise.
2811 * cgraph.c: Likewise.
2812 * cgraphbuild.c: Likewise.
2813 * cgraphclones.c: Likewise.
2814 * cgraphunit.c: Likewise.
2815 * cilk-common.c: Likewise.
2816 * combine-stack-adj.c: Likewise.
2817 * combine.c: Likewise.
2818 * compare-elim.c: Likewise.
2819 * convert.c: Likewise.
2820 * coverage.c: Likewise.
2821 * cppbuiltin.c: Likewise.
2822 * cprop.c: Likewise.
2823 * cse.c: Likewise.
2824 * cselib.c: Likewise.
2825 * data-streamer-in.c: Likewise.
2826 * data-streamer-out.c: Likewise.
2827 * data-streamer.c: Likewise.
2828 * dbxout.c: Likewise.
2829 * dce.c: Likewise.
2830 * ddg.c: Likewise.
2831 * debug.c: Likewise.
2832 * df-core.c: Likewise.
2833 * df-problems.c: Likewise.
2834 * df-scan.c: Likewise.
2835 * df.h: Likewise.
2836 * dfp.c: Likewise.
2837 * dojump.c: Likewise.
2838 * dominance.c: Likewise.
2839 * domwalk.c: Likewise.
2840 * double-int.c: Likewise.
2841 * dse.c: Likewise.
2842 * dumpfile.c: Likewise.
2843 * dwarf2asm.c: Likewise.
2844 * dwarf2cfi.c: Likewise.
2845 * dwarf2out.c: Likewise.
2846 * dwarf2out.h: Likewise.
2847 * emit-rtl.c: Likewise.
2848 * et-forest.c: Likewise.
2849 * except.c: Likewise.
2850 * explow.c: Likewise.
2851 * expmed.c: Likewise.
2852 * expr.c: Likewise.
2853 * final.c: Likewise.
2854 * fixed-value.c: Likewise.
2855 * fold-const.c: Likewise.
2856 * function.c: Likewise.
2857 * fwprop.c: Likewise.
2858 * gcc-plugin.h: Likewise.
2859 * gcse.c: Likewise.
2860 * generic-match-head.c: Likewise.
2861 * ggc-page.c: Likewise.
2862 * gimple-builder.c: Likewise.
2863 * gimple-expr.c: Likewise.
2864 * gimple-fold.c: Likewise.
2865 * gimple-iterator.c: Likewise.
2866 * gimple-low.c: Likewise.
2867 * gimple-match-head.c: Likewise.
2868 * gimple-pretty-print.c: Likewise.
2869 * gimple-ssa-isolate-paths.c: Likewise.
2870 * gimple-ssa-strength-reduction.c: Likewise.
2871 * gimple-streamer-in.c: Likewise.
2872 * gimple-streamer-out.c: Likewise.
2873 * gimple-streamer.h: Likewise.
2874 * gimple-walk.c: Likewise.
2875 * gimple.c: Likewise.
2876 * gimplify-me.c: Likewise.
2877 * gimplify.c: Likewise.
2878 * godump.c: Likewise.
2879 * graph.c: Likewise.
2880 * graphite-blocking.c: Likewise.
2881 * graphite-dependences.c: Likewise.
2882 * graphite-interchange.c: Likewise.
2883 * graphite-isl-ast-to-gimple.c: Likewise.
2884 * graphite-optimize-isl.c: Likewise.
2885 * graphite-poly.c: Likewise.
2886 * graphite-scop-detection.c: Likewise.
2887 * graphite-sese-to-poly.c: Likewise.
2888 * graphite.c: Likewise.
2889 * haifa-sched.c: Likewise.
2890 * hooks.h: Likewise.
2891 * hw-doloop.c: Likewise.
2892 * ifcvt.c: Likewise.
2893 * incpath.c: Likewise.
2894 * init-regs.c: Likewise.
2895 * internal-fn.c: Likewise.
2896 * ipa-chkp.c: Likewise.
2897 * ipa-comdats.c: Likewise.
2898 * ipa-cp.c: Likewise.
2899 * ipa-devirt.c: Likewise.
2900 * ipa-icf-gimple.c: Likewise.
2901 * ipa-icf.c: Likewise.
2902 * ipa-inline-analysis.c: Likewise.
2903 * ipa-inline-transform.c: Likewise.
2904 * ipa-inline.c: Likewise.
2905 * ipa-polymorphic-call.c: Likewise.
2906 * ipa-profile.c: Likewise.
2907 * ipa-prop.c: Likewise.
2908 * ipa-pure-const.c: Likewise.
2909 * ipa-ref.c: Likewise.
2910 * ipa-reference.c: Likewise.
2911 * ipa-split.c: Likewise.
2912 * ipa-utils.c: Likewise.
2913 * ipa-visibility.c: Likewise.
2914 * ipa.c: Likewise.
2915 * ira-build.c: Likewise.
2916 * ira-color.c: Likewise.
2917 * ira-conflicts.c: Likewise.
2918 * ira-costs.c: Likewise.
2919 * ira-emit.c: Likewise.
2920 * ira-lives.c: Likewise.
2921 * ira.c: Likewise.
2922 * jump.c: Likewise.
2923 * langhooks.c: Likewise.
2924 * lcm.c: Likewise.
2925 * loop-doloop.c: Likewise.
2926 * loop-init.c: Likewise.
2927 * loop-invariant.c: Likewise.
2928 * loop-iv.c: Likewise.
2929 * loop-unroll.c: Likewise.
2930 * lower-subreg.c: Likewise.
2931 * lra-assigns.c: Likewise.
2932 * lra-coalesce.c: Likewise.
2933 * lra-constraints.c: Likewise.
2934 * lra-eliminations.c: Likewise.
2935 * lra-lives.c: Likewise.
2936 * lra-remat.c: Likewise.
2937 * lra-spills.c: Likewise.
2938 * lra.c: Likewise.
2939 * lto-cgraph.c: Likewise.
2940 * lto-compress.c: Likewise.
2941 * lto-opts.c: Likewise.
2942 * lto-section-in.c: Likewise.
2943 * lto-section-out.c: Likewise.
2944 * lto-streamer-in.c: Likewise.
2945 * lto-streamer-out.c: Likewise.
2946 * lto-streamer.c: Likewise.
2947 * mcf.c: Likewise.
2948 * mode-switching.c: Likewise.
2949 * modulo-sched.c: Likewise.
2950 * omega.c: Likewise.
2951 * omp-low.c: Likewise.
2952 * optabs.c: Likewise.
2953 * opts-global.c: Likewise.
2954 * passes.c: Likewise.
2955 * plugin.c: Likewise.
2956 * postreload-gcse.c: Likewise.
2957 * postreload.c: Likewise.
2958 * predict.c: Likewise.
2959 * print-rtl.c: Likewise.
2960 * print-tree.c: Likewise.
2961 * profile.c: Likewise.
2962 * real.c: Likewise.
2963 * realmpfr.c: Likewise.
2964 * realmpfr.h: Likewise.
2965 * recog.c: Likewise.
2966 * ree.c: Likewise.
2967 * reg-stack.c: Likewise.
2968 * regcprop.c: Likewise.
2969 * reginfo.c: Likewise.
2970 * regrename.c: Likewise.
2971 * regs.h: Likewise.
2972 * regstat.c: Likewise.
2973 * reload.c: Likewise.
2974 * reload1.c: Likewise.
2975 * reorg.c: Likewise.
2976 * resource.c: Likewise.
2977 * rtl-chkp.c: Likewise.
2978 * rtlanal.c: Likewise.
2979 * rtlhooks.c: Likewise.
2980 * sanopt.c: Likewise.
2981 * sched-deps.c: Likewise.
2982 * sched-ebb.c: Likewise.
2983 * sched-rgn.c: Likewise.
2984 * sched-vis.c: Likewise.
2985 * sdbout.c: Likewise.
2986 * sel-sched-dump.c: Likewise.
2987 * sel-sched-ir.c: Likewise.
2988 * sel-sched.c: Likewise.
2989 * sese.c: Likewise.
2990 * shrink-wrap.c: Likewise.
2991 * shrink-wrap.h: Likewise.
2992 * simplify-rtx.c: Likewise.
2993 * stack-ptr-mod.c: Likewise.
2994 * statistics.c: Likewise.
2995 * stmt.c: Likewise.
2996 * stor-layout.c: Likewise.
2997 * store-motion.c: Likewise.
2998 * stringpool.c: Likewise.
2999 * symtab.c: Likewise.
3000 * target-globals.c: Likewise.
3001 * targhooks.c: Likewise.
3002 * toplev.c: Likewise.
3003 * tracer.c: Likewise.
3004 * trans-mem.c: Likewise.
3005 * tree-affine.c: Likewise.
3006 * tree-affine.h: Likewise.
3007 * tree-browser.c: Likewise.
3008 * tree-call-cdce.c: Likewise.
3009 * tree-cfg.c: Likewise.
3010 * tree-cfgcleanup.c: Likewise.
3011 * tree-chkp-opt.c: Likewise.
3012 * tree-chkp.c: Likewise.
3013 * tree-chrec.c: Likewise.
3014 * tree-complex.c: Likewise.
3015 * tree-data-ref.c: Likewise.
3016 * tree-dfa.c: Likewise.
3017 * tree-diagnostic.c: Likewise.
3018 * tree-dump.c: Likewise.
3019 * tree-eh.c: Likewise.
3020 * tree-emutls.c: Likewise.
3021 * tree-if-conv.c: Likewise.
3022 * tree-inline.c: Likewise.
3023 * tree-into-ssa.c: Likewise.
3024 * tree-iterator.c: Likewise.
3025 * tree-loop-distribution.c: Likewise.
3026 * tree-nested.c: Likewise.
3027 * tree-nrv.c: Likewise.
3028 * tree-object-size.c: Likewise.
3029 * tree-outof-ssa.c: Likewise.
3030 * tree-parloops.c: Likewise.
3031 * tree-phinodes.c: Likewise.
3032 * tree-predcom.c: Likewise.
3033 * tree-pretty-print.c: Likewise.
3034 * tree-pretty-print.h: Likewise.
3035 * tree-profile.c: Likewise.
3036 * tree-scalar-evolution.c: Likewise.
3037 * tree-sra.c: Likewise.
3038 * tree-ssa-address.c: Likewise.
3039 * tree-ssa-alias.c: Likewise.
3040 * tree-ssa-ccp.c: Likewise.
3041 * tree-ssa-coalesce.c: Likewise.
3042 * tree-ssa-copy.c: Likewise.
3043 * tree-ssa-copyrename.c: Likewise.
3044 * tree-ssa-dce.c: Likewise.
3045 * tree-ssa-dom.c: Likewise.
3046 * tree-ssa-dse.c: Likewise.
3047 * tree-ssa-forwprop.c: Likewise.
3048 * tree-ssa-ifcombine.c: Likewise.
3049 * tree-ssa-live.c: Likewise.
3050 * tree-ssa-loop-ch.c: Likewise.
3051 * tree-ssa-loop-im.c: Likewise.
3052 * tree-ssa-loop-ivcanon.c: Likewise.
3053 * tree-ssa-loop-ivopts.c: Likewise.
3054 * tree-ssa-loop-manip.c: Likewise.
3055 * tree-ssa-loop-niter.c: Likewise.
3056 * tree-ssa-loop-prefetch.c: Likewise.
3057 * tree-ssa-loop-unswitch.c: Likewise.
3058 * tree-ssa-loop.c: Likewise.
3059 * tree-ssa-loop.h: Likewise.
3060 * tree-ssa-math-opts.c: Likewise.
3061 * tree-ssa-operands.c: Likewise.
3062 * tree-ssa-phiopt.c: Likewise.
3063 * tree-ssa-phiprop.c: Likewise.
3064 * tree-ssa-pre.c: Likewise.
3065 * tree-ssa-propagate.c: Likewise.
3066 * tree-ssa-reassoc.c: Likewise.
3067 * tree-ssa-sccvn.c: Likewise.
3068 * tree-ssa-scopedtables.c: Likewise.
3069 * tree-ssa-sink.c: Likewise.
3070 * tree-ssa-strlen.c: Likewise.
3071 * tree-ssa-structalias.c: Likewise.
3072 * tree-ssa-tail-merge.c: Likewise.
3073 * tree-ssa-ter.c: Likewise.
3074 * tree-ssa-threadedge.c: Likewise.
3075 * tree-ssa-threadupdate.c: Likewise.
3076 * tree-ssa-uncprop.c: Likewise.
3077 * tree-ssa-uninit.c: Likewise.
3078 * tree-ssa.c: Likewise.
3079 * tree-ssanames.c: Likewise.
3080 * tree-stdarg.c: Likewise.
3081 * tree-streamer-in.c: Likewise.
3082 * tree-streamer-out.c: Likewise.
3083 * tree-streamer.c: Likewise.
3084 * tree-switch-conversion.c: Likewise.
3085 * tree-tailcall.c: Likewise.
3086 * tree-vect-data-refs.c: Likewise.
3087 * tree-vect-generic.c: Likewise.
3088 * tree-vect-loop-manip.c: Likewise.
3089 * tree-vect-loop.c: Likewise.
3090 * tree-vect-patterns.c: Likewise.
3091 * tree-vect-slp.c: Likewise.
3092 * tree-vect-stmts.c: Likewise.
3093 * tree-vectorizer.c: Likewise.
3094 * tree-vrp.c: Likewise.
3095 * tree.c: Likewise.
3096 * tsan.c: Likewise.
3097 * ubsan.c: Likewise.
3098 * valtrack.c: Likewise.
3099 * value-prof.c: Likewise.
3100 * var-tracking.c: Likewise.
3101 * varasm.c: Likewise.
3102 * varpool.c: Likewise.
3103 * vmsdbgout.c: Likewise.
3104 * vtable-verify.c: Likewise.
3105 * web.c: Likewise.
3106 * wide-int-print.cc: Likewise.
3107 * wide-int-print.h: Likewise.
3108 * wide-int.cc: Likewise.
3109 * xcoffout.c: Likewise.
3110 * config/aarch64/aarch64-builtins.c: Likewise.
3111 * config/aarch64/aarch64.c: Likewise.
3112 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3113 * config/alpha/alpha.c: Likewise.
3114 * config/arc/arc.c: Likewise.
3115 * config/arm/aarch-common.c: Likewise.
3116 * config/arm/arm-builtins.c: Likewise.
3117 * config/arm/arm-c.c: Likewise.
3118 * config/arm/arm.c: Likewise.
3119 * config/avr/avr-c.c: Likewise.
3120 * config/avr/avr-log.c: Likewise.
3121 * config/avr/avr.c: Likewise.
3122 * config/bfin/bfin.c: Likewise.
3123 * config/c6x/c6x.c: Likewise.
3124 * config/cr16/cr16.c: Likewise.
3125 * config/cris/cris.c: Likewise.
3126 * config/darwin-c.c: Likewise.
3127 * config/darwin.c: Likewise.
3128 * config/default-c.c: Likewise.
3129 * config/epiphany/epiphany.c: Likewise.
3130 * config/epiphany/mode-switch-use.c: Likewise.
3131 * config/epiphany/resolve-sw-modes.c: Likewise.
3132 * config/fr30/fr30.c: Likewise.
3133 * config/frv/frv.c: Likewise.
3134 * config/ft32/ft32.c: Likewise.
3135 * config/glibc-c.c: Likewise.
3136 * config/h8300/h8300.c: Likewise.
3137 * config/i386/i386-c.c: Likewise.
3138 * config/i386/i386.c: Likewise.
3139 * config/i386/msformat-c.c: Likewise.
3140 * config/i386/winnt-cxx.c: Likewise.
3141 * config/i386/winnt-stubs.c: Likewise.
3142 * config/i386/winnt.c: Likewise.
3143 * config/ia64/ia64-c.c: Likewise.
3144 * config/ia64/ia64.c: Likewise.
3145 * config/iq2000/iq2000.c: Likewise.
3146 * config/lm32/lm32.c: Likewise.
3147 * config/m32c/m32c-pragma.c: Likewise.
3148 * config/m32c/m32c.c: Likewise.
3149 * config/m32r/m32r.c: Likewise.
3150 * config/m68k/m68k.c: Likewise.
3151 * config/mcore/mcore.c: Likewise.
3152 * config/mep/mep-pragma.c: Likewise.
3153 * config/mep/mep.c: Likewise.
3154 * config/microblaze/microblaze-c.c: Likewise.
3155 * config/microblaze/microblaze.c: Likewise.
3156 * config/mips/mips.c: Likewise.
3157 * config/mmix/mmix.c: Likewise.
3158 * config/mn10300/mn10300.c: Likewise.
3159 * config/moxie/moxie.c: Likewise.
3160 * config/msp430/msp430-c.c: Likewise.
3161 * config/msp430/msp430.c: Likewise.
3162 * config/nds32/nds32-cost.c: Likewise.
3163 * config/nds32/nds32-fp-as-gp.c: Likewise.
3164 * config/nds32/nds32-intrinsic.c: Likewise.
3165 * config/nds32/nds32-isr.c: Likewise.
3166 * config/nds32/nds32-md-auxiliary.c: Likewise.
3167 * config/nds32/nds32-memory-manipulation.c: Likewise.
3168 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3169 * config/nds32/nds32-predicates.c: Likewise.
3170 * config/nds32/nds32.c: Likewise.
3171 * config/nios2/nios2.c: Likewise.
3172 * config/nvptx/nvptx.c: Likewise.
3173 * config/pa/pa.c: Likewise.
3174 * config/pdp11/pdp11.c: Likewise.
3175 * config/rl78/rl78-c.c: Likewise.
3176 * config/rl78/rl78.c: Likewise.
3177 * config/rs6000/rs6000-c.c: Likewise.
3178 * config/rs6000/rs6000.c: Likewise.
3179 * config/rx/rx.c: Likewise.
3180 * config/s390/s390-c.c: Likewise.
3181 * config/s390/s390.c: Likewise.
3182 * config/sh/sh-c.c: Likewise.
3183 * config/sh/sh-mem.cc: Likewise.
3184 * config/sh/sh.c: Likewise.
3185 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3186 * config/sh/sh_treg_combine.cc: Likewise.
3187 * config/sol2-c.c: Likewise.
3188 * config/sol2-cxx.c: Likewise.
3189 * config/sol2-stubs.c: Likewise.
3190 * config/sol2.c: Likewise.
3191 * config/sparc/sparc-c.c: Likewise.
3192 * config/sparc/sparc.c: Likewise.
3193 * config/spu/spu-c.c: Likewise.
3194 * config/spu/spu.c: Likewise.
3195 * config/stormy16/stormy16.c: Likewise.
3196 * config/tilegx/mul-tables.c: Likewise.
3197 * config/tilegx/tilegx-c.c: Likewise.
3198 * config/tilegx/tilegx.c: Likewise.
3199 * config/tilepro/mul-tables.c: Likewise.
3200 * config/tilepro/tilepro-c.c: Likewise.
3201 * config/tilepro/tilepro.c: Likewise.
3202 * config/v850/v850-c.c: Likewise.
3203 * config/v850/v850.c: Likewise.
3204 * config/vax/vax.c: Likewise.
3205 * config/visium/visium.c: Likewise.
3206 * config/vms/vms-c.c: Likewise.
3207 * config/vms/vms.c: Likewise.
3208 * config/vxworks.c: Likewise.
3209 * config/winnt-c.c: Likewise.
3210 * config/xtensa/xtensa.c: Likewise.
3211 * common/config/bfin/bfin-common.c: Likewise.
3212
9cb9b937
JH		 32132015-06-04 Jan Hubicka <hubicka@ucw.cz>
3214
3215 * tree.h (tree_code_for_canonical_type_merging): New function.
3216 * tree.c (gimple_canonical_types_compatible_p): Use
3217 tree_code_for_canonical_type_merging..
3218
e93ca5ca
RR		 32192015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3220
3221 PR c++/66192
3222 PR target/66200
3223 * doc/tm.texi: Regenerate.
3224 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3225 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3226 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3227 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3228 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3229 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3230 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3231 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3232 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3233
e2fc7193
KT		 32342015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3235
3236 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3237 register fma steering pass.
3238 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3239 AARCH64_TUNE_FMA_STEERING.
3240
93e2aa6d
JH		 32412015-06-03 Jan Hubicka <hubicka@ucw.cz>
3242
3243 * tree.c (verify_type_variant): Verify that type and variant is
3244 compatible.
3245 (gimple_canonical_types_compatible_p): Look for main variants.
3246
5123acd2
MM		 32472015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3248
3249 * config.gcc (powerpc*-*-*): Add support for a new configure
3250 option --with-advance-toolchain=<xxx> which overrides using the
3251 default header files, libraries and dynamic linker.
3252
3253 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3254 specs to support the configure --with-advance-toolchain=<xxx>
3255 option.
3256 (INCLUDE_EXTRA_SPEC): Likewise.
3257 (LINK_OS_EXTRA_SPEC32): Likewise.
3258 (LINK_OK_EXTRA_SPEC64): Likewise.
3259 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3260 (DYNAMIC_LINKER_PREFIX): Likewise.
3261 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3262 toolchain support.
3263 (GLIBC_DYNAMIC_LINKER32): Likewise.
3264 (GLIBC_DYNAMIC_LINKER64): Likewise.
3265 (LINK_OS_LINUX_SPEC32): Likewise.
3266 (LINK_OS_LINUX_SPEC64): Likewise.
3267
3268 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3269 configuration option.
3270
27a0b7f2
UB		 32712015-06-03 Uros Bizjak <ubizjak@gmail.com>
3272
3273 PR target/66275
3274 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3275 to determine current function ABI.
3276 (ix86_function_value_regno_p): Ditto.
3277
80a4fe78
ML		 32782015-06-03 Martin Liska <mliska@suse.cz>
3279
3280 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3281 * bitmap.h (struct bitmap_usage): Likewise.
3282 * ggc-common.c (struct ggc_usage): Likewise.
3283 * mem-stats.h (struct mem_location): Likewise.
3284 (struct mem_usage): Likewise.
3285 * vec.c (struct vec_usage): Likewise.
3286
12a87083
BJ		 32872015-06-03 Benigno B. Junior <bbj@gentoo.org>
3288
3289 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3290 -Bsymbolic.
3291
ea5b45b6 32922015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27a0b7f2 3293
ea5b45b6
AT		 3294 * doc/plugins.texi (enum plugin_event): New event.
3295 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3296 and PLUGIN_FINISH_FUNCTION.
3297 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3298 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3299
e004aa11
RB		 33002015-06-03 Richard Biener <rguenther@suse.de>
3301
3302 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3303 compute GROUP_GAP for the first element.
3304 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3305 on in-group gaps.
3306
fddde8d3
NC		 33072015-06-03 Nick Clifton <nickc@redhat.com>
3308
3309 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3310 copy when calling a function.
3311 * config/rl78/rl78.c (need_to_save): Do not push the frame
3312 pointer in an interrupt handler prologue if it is never used.
3313
9ce3eaa4
KT		 33142015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3315
3316 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3317
67321dcf
IE		 33182015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3319
3320 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3321 reference when cloning alias node.
3322
b2b43e33
ML		 33232015-06-03 Martin Liska <mliska@suse.cz>
3324
3325 * alloc-pool.h (struct pool_usage): Correct space padding.
3326 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3327 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3328 * tree.c (dump_tree_statistics): Align columns in a report.
3329
ac059261
ML		 33302015-06-03 Martin Liska <mliska@suse.cz>
3331
3332 * alloc-pool.c (allocate_pool_descriptor): Remove.
3333 (struct pool_output_info): Likewise.
3334 (print_alloc_pool_statistics): Likewise.
3335 (dump_alloc_pool_statistics): Likewise.
3336 * alloc-pool.h (struct pool_usage): New struct.
3337 (pool_allocator::initialize): Change usage of memory statistics
3338 to a new interface.
3339 (pool_allocator::release): Likewise.
3340 (pool_allocator::allocate): Likewise.
3341 (pool_allocator::remove): Likewise.
3342 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3343 for a pool allocator.
3344 * mem-stats.h (struct mem_location): Add new ctor.
3345 (struct mem_usage): Add counter for number of
3346 instances.
3347 (mem_alloc_description::register_descriptor): New overload of
3348 * mem-stats.h (mem_location::to_string): New function.
3349 * bitmap.h (struct bitmap_usage): Use this new function.
3350 * ggc-common.c (struct ggc_usage): Likewise.
3351 the function.
3352
8a810680
RS		 33532015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3354
3355 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3356 of GCC_INSN_FLAGS_H block.
3357
2c19378b
AB		 33582015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3359
fddde8d3 3360 * explow.c (plus_constant): Update check after force_const_mem call
2c19378b
AB		 3361 to see if the value returned is not a NULL_RTX.
3362
48de5d37
IE		 33632015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3364
3365 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3366 remove instumentation thunks calling reachable functions.
3367 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3368 * lto/lto-partition.c (privatize_symbol_name_1): New.
3369 (privatize_symbol_name): Privatize both decl and orig_decl
3370 names for instrumented functions.
3371 * cgraph.c (cgraph_node::verify_node): Add transparent
3372 alias chain check for instrumented node.
3373
b2858c9f
MP		 33742015-06-03 Marek Polacek <polacek@redhat.com>
3375
3376 PR c/64223
3377 PR c/29358
3378 * tree.c (attribute_value_equal): Handle attribute format.
3379 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3380
4da60082
RB		 33812015-06-03 Richard Biener <rguenther@suse.de>
3382
3383 PR tree-optimization/63916
3384 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3385 Forward-propagate non-invariant addresses by splicing their
3386 reference ops if the result isn't going to be used by PRE.
3387 (vn_reference_lookup_3): Remove pointless assert.
3388
b9b79ba4
RB		 33892015-06-03 Richard Biener <rguenther@suse.de>
3390
3391 PR tree-optimization/66375
3392 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3393 add to the evolution before following SSA edges.
3394
e185f450
BC		 33952015-06-03 Bin Cheng <bin.cheng@arm.com>
3396
3397 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3398 (dump_use, dump_cand, find_induction_variables): Pass new argument
3399 to dump_iv.
3400 (record_use): Preserve the ssa name information in IV.
3401
40130403
RS		 34022015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3403
3404 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3405 NO_MODE_TEST.
3406 (add_mode_tests): Don't add mode tests if the predicate only
3407 accepts scalar constant integers. Otherwise, allow the mode
3408 of "op" to be VOIDmode if the predicate does accept such integers.
3409
d5726973
JW		 34102015-06-02 Jim Wilson <jim.wilson@linaro.org>
3411
3412 PR target/66258
3413 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3414 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3415 (aarch64_secondary_reload): Likewise
3416 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3417 to !TARGET_FLOAT.
3418 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3419 Likewise.
3420
32e0a7d9
KV		 34212015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
3422 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3423
3424 PR target/65768
3425 * cprop.c (try_replace_reg): Check cost of constants before propagating.
3426
6712d6fd
MM		 34272015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3428
3429 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3430 provide access to the IBM extended double floating point mode if
3431 long double is IEEE 128-bit floating point.
3432 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3433 point if long double is the IBM extended double type.
3434
3435 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3436 enable adding IEEE 128-bit floating point support.
3437 (-mfloat128-software): Likewise.
3438 (-mfloat128-sw): Likewise.
3439
3440 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3441 128-bit floating point types to occupy any register if
3442 -mlong-double-64. Do not allow use of IFmode/KFmode unless
3443 -mfloat128-software is enabled.
3444 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3445 support.
3446 (rs6000_option_override_internal): Add -mfloat128-* support.
3447 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3448
3449 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3450 and float128 type nodes.
3451 (ieee128_float_type_node): Likewise.
3452 (ibm128_float_type_node): Likewise.
3453
ddda0598
SN		 34542015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
3455
3456 PR target/66136
3457 * config/aarch64/geniterators.sh: Rewrite in awk.
3458
755afe2e
ML		 34592015-06-02 Martin Liska <mliska@suse.cz>
3460
3461 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3462 values to avoid -Wmaybe-uninitialized errors.
3463
71fa02e0
RB		 34642015-06-02 Richard Biener <rguenther@suse.de>
3465
3466 PR debug/65549
3467 * dwarf2out.c (lookup_context_die): New function.
3468 (resolve_addr): Avoid forcing a full DIE for the
3469 target of a DW_TAG_GNU_call_site during late compilation.
3470 Instead create a stub DIE without a type if we have a
3471 context DIE present.
3472
b4147b63
UB		 34732015-06-02 Uros Bizjak <ubizjak@gmail.com>
3474
3475 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3476
2f07b722
BC		 34772015-06-02 Bin Cheng <bin.cheng@arm.com>
3478
3479 PR tree-optimization/48052
3480 * cfgloop.h (struct control_iv): New.
3481 (struct loop): New field control_ivs.
3482 * tree-ssa-loop-niter.c : Include "stor-layout.h".
3483 (number_of_iterations_lt): Set no_overflow information.
3484 (number_of_iterations_exit): Init control iv in niter struct.
3485 (record_control_iv): New.
3486 (estimate_numbers_of_iterations_loop): Call record_control_iv.
3487 (loop_exits_before_overflow): New. Interface factored out of
3488 scev_probably_wraps_p.
3489 (scev_probably_wraps_p): Factor loop niter related code into
3490 loop_exits_before_overflow.
3491 (free_numbers_of_iterations_estimates_loop): Free control ivs.
3492 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3493
b4771722
EB		 34942015-06-02 Eric Botcazou <ebotcazou@adacore.com>
3495
3496 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3497 the target doesn't belong to the current function.
3498
af9db3a7
MP		 34992015-06-02 Marek Polacek <polacek@redhat.com>
3500
3501 PR middle-end/66345
3502 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3503 get_maxval_strlen does not produce an INTEGER_CST.
3504
8da140e0
RS		 35052015-06-02 Richard Sandiford <richard.sandiford@arm.com>
3506
3507 * config/arc/constraints.md: Use lower-case names in match_code.
3508 * config/mmix/constraints.md: Likewise.
3509
3fc356dc
RB		 35102015-06-02 Richard Biener <rguenther@suse.de>
3511
3512 PR tree-optimization/65961
3513 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3514 check and clarify dump message.
3515 (vect_build_slp_tree): If all children are built up from scalars
3516 build up the parent from scalars instead.
3517 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3518
4c50b221
JK		 35192015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
3520
3521 PR other/65366
3522 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
3523 instead of print ... .
3524
ae2bb6da
AM		 35252015-06-02 Alan Modra <amodra@gmail.com>
3526
3527 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3528 2014-08-11 change.
3529
c70ed622
BC		 35302015-06-02 Bin Cheng <bin.cheng@arm.com>
3531
3532 PR tree-optimization/52563
3533 PR tree-optimization/62173
3534 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
3535 (alloc_iv, set_iv): New parameter.
3536 (determine_biv_step): Delete.
3537 (find_bivs): Inline original determine_biv_step. Pass new
3538 argument to set_iv.
3539 (idx_find_step): Use no_overflow information for conversion.
3540 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3541 resolve_mixers handle folded_casts.
3542 (instantiate_scev_name): Change bool parameter to bool pointer.
3543 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3544 (instantiate_array_ref, instantiate_scev_not): Ditto.
3545 (instantiate_scev_3, instantiate_scev_2): Ditto.
3546 (instantiate_scev_1, instantiate_scev_r): Ditto.
3547 (instantiate_scev_convert, ): Change parameter. Pass argument
3548 to chrec_convert_aggressive.
3549 (instantiate_scev): Change argument.
3550 (resolve_mixers): New parameter and set it.
3551 (scev_const_prop): New argument.
3552 * tree-scalar-evolution.h (resolve_mixers): New parameter.
3553 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3554 of chrec_conert_1.
3555 (chrec_convert): New parameter. Move definition below.
3556 (chrec_convert_aggressive): New parameter and set it. Call
3557 convert_affine_scev.
3558 * tree-chrec.h (chrec_convert): New parameter.
3559 (chrec_convert_aggressive): Ditto.
3560
e6a54b01
EB		 35612015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3562
3563 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3564 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3565 the LHS of a no-return call if its type has variable size.
3566 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3567 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3568
418dd5ce
AT		 35692015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
3570
3571 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3572 * config.in: Regenerate.
3573
c134cf2a
YR		 35742015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
3575
3576 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3577 consecutive accesses within outer-loop with force_vectorize
3578 for references with zero step in inner-loop.
3579
f17339ce
VP		 35802015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3581
3582 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3583 rather than from gcc/build directory.
3584
ab876106
MW		 35852015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3586
3587 PR target/65697
3588 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3589 for __sync memory models, emit initial loads and final barriers as
3590 appropriate.
3591
f70fb3b6
MW		 35922015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3593
ae2bb6da 3594 PR target/65697
f70fb3b6
MW		 3595 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3596 (aarch64_split_atomic_op): Check for __sync memory models, emit
3597 appropriate initial loads and final barriers.
3598
1277f838 35992015-06-01 Vidya Praveen <vidyapraveen@arm.com>
003f2d34
VP		 3600
3601 * Makefile.in: Fix gcov dependencies that should
3602 not point to a build folder.
3603
96a956b6
RB		 36042015-06-01 Richard Biener <rguenther@suse.de>
3605
3606 Revert
3607 2015-05-29 Richard Biener <rguenther@suse.de>
3608
3609 PR tree-optimization/66314
3610 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3611 parameter that says which loop the new block belongs to.
3612 (ssa_create_duplicates): Blocks duplicated for the threaded
3613 path belong to the loop of the thread destination.
3614
d88e64a6
ML		 36152015-06-01 Martin Liska <mliska@suse.cz>
3616
3617 * sched-deps.c: Include pool-alloc.h before
3618 cselib.h header file is included.
3619
4b1db766
RB		 36202015-06-01 Richard Biener <rguenther@suse.de>
3621
3622 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3623 functions.
3624
c547dbce
ML		 36252015-06-01 Martin Liska <mliska@suse.cz>
3626
3627 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
ae2bb6da 3628 a function local variable.
c547dbce 3629
fdc5c392
ML		 36302015-06-01 Martin Liska <mliska@suse.cz>
3631
3632 * alloc-pool.c (create_alloc_pool): Remove.
3633 (empty_alloc_pool): Likewise.
3634 (free_alloc_pool): Likewise.
3635 (free_alloc_pool_if_empty): Likewise.
3636 (pool_alloc): Likewise.
3637 (pool_free): Likewise.
3638 * alloc-pool.h: Remove old declarations.
3639
0b470bae
ML		 36402015-06-01 Martin Liska <mliska@suse.cz>
3641
3642 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3643 (ira_create_object): Likewise.
3644 (ira_create_allocno): Likewise.
3645 (ira_create_live_range): Likewise.
3646 (copy_live_range): Likewise.
3647 (ira_finish_live_range): Likewise.
3648 (ira_free_allocno_costs): Likewise.
3649 (finish_allocno): Likewise.
3650 (finish_allocnos): Likewise.
3651 (initiate_prefs): Likewise.
3652 (ira_create_pref): Likewise.
3653 (finish_pref): Likewise.
3654 (finish_prefs): Likewise.
3655 (initiate_copies): Likewise.
3656 (ira_create_copy): Likewise.
3657 (finish_copy): Likewise.
3658 (finish_copies): Likewise.
3659 (finish_prefs): Likewise.
3660
2651e637
ML		 36612015-06-01 Martin Liska <mliska@suse.cz>
3662
3663 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3664 (allocate_and_init_ipcp_value): Likewise.
3665 (ipcp_lattice::add_value): Likewise.
3666 (merge_agg_lats_step): Likewise.
3667 (ipcp_driver): Likewise.
3668 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3669 (ipa_free_all_structures_after_iinln): Likewise.
3670 * ipa-prop.h: Likewise.
3671
50a41d64
ML		 36722015-06-01 Martin Liska <mliska@suse.cz>
3673
b4147b63
UB		 3674 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3675 pool allocator.
50a41d64
ML		 3676 (set_hint_predicate): Likewise.
3677 (inline_summary_alloc): Likewise.
3678 (reset_inline_edge_summary): Likewise.
3679 (reset_inline_summary): Likewise.
3680 (set_cond_stmt_execution_predicate): Likewise.
3681 (set_switch_stmt_execution_predicate): Likewise.
3682 (compute_bb_predicates): Likewise.
3683 (estimate_function_body_sizes): Likewise.
3684 (inline_free_summary): Likewise.
3685
601f3293
ML		 36862015-06-01 Martin Liska <mliska@suse.cz>
3687
3688 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3689 (ipa_edge_duplication_hook): Likewise.
3690 (ipa_free_all_structures_after_ipa_cp): Likewise.
3691 (ipa_free_all_structures_after_iinln): Likewise.
3692
d7809518
ML		 36932015-06-01 Martin Liska <mliska@suse.cz>
3694
3695 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3696 (ipa_profile_generate_summary): Likewise.
3697 (ipa_profile_read_summary): Likewise.
3698 (ipa_profile): Likewise.
3699
dc5667a3
ML		 37002015-06-01 Martin Liska <mliska@suse.cz>
3701
b4147b63
UB		 3702 * tree-ssa-structalias.c (new_var_info): Use new type-based
3703 pool allocator.
dc5667a3
ML		 3704 (new_constraint): Likewise.
3705 (init_alias_vars): Likewise.
3706 (delete_points_to_sets): Likewise.
3707
33e7d32e
ML		 37082015-06-01 Martin Liska <mliska@suse.cz>
3709
3710 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3711 (free_strinfo): Likewise.
3712 (pass_strlen::execute): Likewise.
3713
af6a6eec
ML		 37142015-06-01 Martin Liska <mliska@suse.cz>
3715
b4147b63
UB		 3716 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3717 pool allocator.
af6a6eec
ML		 3718 (vn_reference_insert_pieces): Likewise.
3719 (vn_phi_insert): Likewise.
3720 (visit_reference_op_call): Likewise.
3721 (copy_phi): Likewise.
3722 (copy_reference): Likewise.
3723 (process_scc): Likewise.
3724 (allocate_vn_table): Likewise.
3725 (free_vn_table): Likewise.
3726
153e4228
ML		 37272015-06-01 Martin Liska <mliska@suse.cz>
3728
b4147b63
UB		 3729 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3730 pool allocator.
153e4228
ML		 3731 (add_repeat_to_ops_vec): Likewise.
3732 (get_ops): Likewise.
3733 (maybe_optimize_range_tests): Likewise.
3734 (init_reassoc): Likewise.
3735 (fini_reassoc): Likewise.
3736
971540bd
ML		 37372015-06-01 Martin Liska <mliska@suse.cz>
3738
b4147b63
UB		 3739 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3740 pool allocator.
971540bd
ML		 3741 (bitmap_set_new): Likewise.
3742 (get_or_alloc_expr_for_constant): Likewise.
3743 (get_or_alloc_expr_for): Likewise.
3744 (phi_translate_1): Likewise.
3745 (compute_avail): Likewise.
3746 (init_pre): Likewise.
3747 (fini_pre): Likewise.
3748
973004cb
ML		 37492015-06-01 Martin Liska <mliska@suse.cz>
3750
3751 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3752 (delete_dep_node): Likewise.
3753 (create_deps_list): Likewise.
3754 (free_deps_list): Likewise.
3755 (sched_deps_init): Likewise.
3756 (sched_deps_finish): Likewise.
3757
5c7337c5
ML		 37582015-06-01 Martin Liska <mliska@suse.cz>
3759
b4147b63
UB		 3760 * regcprop.c (free_debug_insn_changes): Use new type-based
3761 pool allocator.
5c7337c5
ML		 3762 (replace_oldest_value_reg): Likewise.
3763 (pass_cprop_hardreg::execute): Likewise.
3764
3599f64a
ML		 37652015-06-01 Martin Liska <mliska@suse.cz>
3766
b4147b63
UB		 3767 * ira-build.c (initiate_cost_vectors): Use new type-based
3768 pool allocator.
3599f64a
ML		 3769 (ira_allocate_cost_vector): Likewise.
3770 (ira_free_cost_vector): Likewise.
3771 (finish_cost_vectors): Likewise.
3772
8bb6373a
ML		 37732015-06-01 Martin Liska <mliska@suse.cz>
3774
b4147b63
UB		 3775 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3776 pool allocator.
8bb6373a
ML		 3777 (free_sched_pools): Likewise.
3778 * sel-sched-ir.h (_list_alloc): Likewise.
3779 (_list_remove): Likewise.
3780
5f844697
ML		 37812015-06-01 Martin Liska <mliska@suse.cz>
3782
3783 * stmt.c (add_case_node): Use new type-based pool allocator.
3784 (expand_case): Likewise.
3785 (expand_sjlj_dispatch_table): Likewise.
3786
2cc777fb
ML		 37872015-06-01 Martin Liska <mliska@suse.cz>
3788
3789 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3790 (free_bb): Likewise.
3791 (pass_cse_reciprocals::execute): Likewise.
3792
bc2c893b
ML		 37932015-06-01 Martin Liska <mliska@suse.cz>
3794
3795 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3796 (sra_deinitialize) Likewise.
3797 (create_access_1) Likewise.
3798 (build_accesses_from_assign) Likewise.
3799 (create_artificial_child_access) Likewise.
3800
da6603c6
ML		 38012015-06-01 Martin Liska <mliska@suse.cz>
3802
3803 * dse.c (get_group_info):Use new type-based pool allocator.
3804 (dse_step0) Likewise.
3805 (free_store_info) Likewise.
3806 (delete_dead_store_insn) Likewise.
3807 (free_read_records) Likewise.
3808 (record_store) Likewise.
3809 (replace_read) Likewise.
3810 (check_mem_read_rtx) Likewise.
3811 (scan_insn) Likewise.
3812 (dse_step1) Likewise.
3813 (dse_step7) Likewise.
3814
e956943e
ML		 38152015-06-01 Martin Liska <mliska@suse.cz>
3816
b4147b63
UB		 3817 * df-scan.c (struct df_scan_problem_data):Use new type-based
3818 pool allocator.
e956943e
ML		 3819 (df_scan_free_internal) Likewise.
3820 (df_scan_alloc) Likewise.
3821 (df_grow_reg_info) Likewise.
3822 (df_free_ref) Likewise.
3823 (df_insn_create_insn_record) Likewise.
3824 (df_mw_hardreg_chain_delete) Likewise.
3825 (df_insn_info_delete) Likewise.
3826 (df_free_collection_rec) Likewise.
3827 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3828 (df_sort_and_compress_mws) Likewise.
3829 (df_ref_create_structure) Likewise.
3830 (df_ref_record) Likewise.
3831
295e7047
ML		 38322015-06-01 Martin Liska <mliska@suse.cz>
3833
3834 * df-problems.c (df_chain_create):Use new type-based pool allocator.
3835 (df_chain_unlink_1) Likewise.
3836 (df_chain_unlink) Likewise.
3837 (df_chain_remove_problem) Likewise.
3838 (df_chain_alloc) Likewise.
3839 (df_chain_free) Likewise.
3840 * df.h (struct dataflow) Likewise.
3841
a78a26f1
ML		 38422015-06-01 Martin Liska <mliska@suse.cz>
3843
3844 * cselib.c (new_elt_list):Use new type-based pool allocator.
3845 (new_elt_loc_list) Likewise.
3846 (unchain_one_elt_list) Likewise.
3847 (unchain_one_elt_loc_list) Likewise.
3848 (unchain_one_value) Likewise.
3849 (new_cselib_val) Likewise.
3850 (cselib_init) Likewise.
3851 (cselib_finish) Likewise.
3852
533ab6c4
ML		 38532015-06-01 Martin Liska <mliska@suse.cz>
3854
3855 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3856 (sh_reorg) Likewise.
3857
ac0539d7
ML		 38582015-06-01 Martin Liska <mliska@suse.cz>
3859
b4147b63
UB		 3860 * cfg.c (initialize_original_copy_tables):Use new type-based
3861 pool allocator.
ac0539d7
ML		 3862 (free_original_copy_tables) Likewise.
3863 (copy_original_table_clear) Likewise.
3864 (copy_original_table_set) Likewise.
3865
c1f5ce48
ML		 38662015-06-01 Martin Liska <mliska@suse.cz>
3867
b4147b63
UB		 3868 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3869 pool allocator.
c1f5ce48
ML		 3870 (asan_mem_ref_new) Likewise.
3871 (free_mem_ref_resources) Likewise.
3872
7e46899d
ML		 38732015-06-01 Martin Liska <mliska@suse.cz>
3874
b4147b63
UB		 3875 * var-tracking.c (variable_htab_free):Use new type-based
3876 pool allocator.
7e46899d
ML		 3877 (attrs_list_clear) Likewise.
3878 (attrs_list_insert) Likewise.
3879 (attrs_list_copy) Likewise.
3880 (shared_hash_unshare) Likewise.
3881 (shared_hash_destroy) Likewise.
3882 (unshare_variable) Likewise.
3883 (var_reg_delete_and_set) Likewise.
3884 (var_reg_delete) Likewise.
3885 (var_regno_delete) Likewise.
3886 (drop_overlapping_mem_locs) Likewise.
3887 (variable_union) Likewise.
3888 (insert_into_intersection) Likewise.
3889 (canonicalize_values_star) Likewise.
3890 (variable_merge_over_cur) Likewise.
3891 (dataflow_set_merge) Likewise.
3892 (remove_duplicate_values) Likewise.
3893 (variable_post_merge_new_vals) Likewise.
3894 (dataflow_set_preserve_mem_locs) Likewise.
3895 (dataflow_set_remove_mem_locs) Likewise.
3896 (variable_from_dropped) Likewise.
3897 (variable_was_changed) Likewise.
3898 (set_slot_part) Likewise.
3899 (clobber_slot_part) Likewise.
3900 (delete_slot_part) Likewise.
3901 (loc_exp_insert_dep) Likewise.
3902 (notify_dependents_of_changed_value) Likewise.
3903 (emit_notes_for_differences_1) Likewise.
3904 (vt_emit_notes) Likewise.
3905 (vt_initialize) Likewise.
3906 (vt_finalize) Likewise.
3907
8b17d27f
ML		 39082015-06-01 Martin Liska <mliska@suse.cz>
3909
b4147b63
UB		 3910 * ira-color.c (init_update_cost_records):Use new type-based
3911 pool allocator.
8b17d27f
ML		 3912 (get_update_cost_record) Likewise.
3913 (free_update_cost_record_list) Likewise.
3914 (finish_update_cost_records) Likewise.
3915 (initiate_cost_update) Likewise.
3916
2f77a607
ML		 39172015-06-01 Martin Liska <mliska@suse.cz>
3918
3919 * lra.c (init_insn_regs): Use new type-based pool allocator.
3920 (new_insn_reg) Likewise.
3921 (free_insn_reg) Likewise.
3922 (free_insn_regs) Likewise.
3923 (finish_insn_regs) Likewise.
3924 (init_insn_recog_data) Likewise.
3925 (init_reg_info) Likewise.
3926 (finish_reg_info) Likewise.
3927 (lra_free_copies) Likewise.
3928 (lra_create_copy) Likewise.
3929 (invalidate_insn_data_regno_info) Likewise.
3930
cb8abb1c
ML		 39312015-06-01 Martin Liska <mliska@suse.cz>
3932
3933 * lra-lives.c (free_live_range): Use new type-based pool allocator.
3934 (free_live_range_list) Likewise.
3935 (create_live_range) Likewise.
3936 (copy_live_range) Likewise.
3937 (lra_merge_live_ranges) Likewise.
3938 (remove_some_program_points_and_update_live_ranges) Likewise.
3939 (lra_live_ranges_init) Likewise.
3940 (lra_live_ranges_finish) Likewise.
3941
64afff5b
ML		 39422015-06-01 Martin Liska <mliska@suse.cz>
3943
3944 * et-forest.c (et_new_occ): Use new type-based pool allocator.
3945 (et_new_tree): Likewise.
3946 (et_free_tree): Likewise.
3947 (et_free_tree_force): Likewise.
3948 (et_free_pools): Likewise.
3949 (et_split): Likewise.
3950
7d50111b
ML		 39512015-06-01 Martin Liska <mliska@suse.cz>
3952
3953 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3954 to header file.
3955 * alloc-pool.h (pool_allocator::pool_allocator): New function.
3956 (pool_allocator::release): Likewise.
3957 (inline pool_allocator::release_if_empty): Likewise.
3958 (inline pool_allocator::~pool_allocator): Likewise.
3959 (pool_allocator::allocate): Likewise.
3960 (pool_allocator::remove): Likewise.
3961
32d48af5
JG		 39622015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3963
3964 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3965 in comment.
3966
fe0b29c7
JG		 39672015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3968
3969 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3970 to fusible_ops.
3971 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3972 (arm_macro_fusion_p): Likewise.
3973 (arm_macro_fusion_pair_p): Likewise.
3974
e9a3a175
JG		 39752015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3976
3977 * config/aarch64/aarch64-protos.h (tune_params): Rename
3978 fuseable_ops to fusible_ops.
3979 * config/aarch64/aarch64.c (generic_tunings): Rename
3980 fuseable_ops to fusible_ops.
3981 (cortexa53_tunings): Likewise.
3982 (cortexa57_tunings): Likewise.
3983 (thunderx_tunings): Likewise.
3984 (xgene1_tunings): Likewise.
3985 (aarch64_macro_fusion_p): Likewise.
3986 (aarch64_macro_fusion_pair_p): Likewise.
3987
cb0edc39
DV		 39882015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
3989
3990 * config/s390/driver-native.c: New file.
3991 * config/s390/x-native: New file.
3992 * config.host: Add new files for s390.
3993 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3994 and -march=native
3995 * config.gcc: Likewise.
3996 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3997 * config/s390/s390-opts.h (enum processor_type): Ditto.
3998 * config/s390/s390.c (s390_option_override): Catch unhandled
3999 PROCESSOR_NATIVE
4000
8e9b2773
IE		 40012015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4002
4003 PR target/65527
4004 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4005 redirection for instrumented calls.
4006 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4007 (append_compiler_options): Append -fcheck-pointer-bounds.
4008 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4009 (chkp_redirect_edge): New.
4010 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4011 (chkp_redirect_edge): New.
4012
29764870
RB		 40132015-06-01 Richard Biener <rguenther@suse.de>
4014
4015 PR tree-optimization/66280
4016 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4017 def-use walking.
4018
dba606bf
KT		 40192015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4020
4021 * config/aarch64/aarch64.md
4022 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4023 logic_shift_imm.
4024
2b50232a
EB		 40252015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4026
4027 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4028 Remove obsolete kludge.
4029
44eff886
RB		 40302015-06-01 Richard Biener <rguenther@suse.de>
4031
4032 * tree-ssa-reassoc.c (get_rank): Simplify.
4033
fee22a80
L		 40342015-05-31 H.J. Lu <hongjiu.lu@intel.com>
4035
4036 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4037 * configure: Regenerated.
4038
60b92097
MM		 40392015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
4040
4041 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4042 issue (add space between string literal and macro).
4043 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4044
c67e8801
AS		 40452015-05-30 Andreas Schwab <schwab@linux-m68k.org>
4046
4047 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4048 implict or explicit -fPIE or -fpie.
4049
98ca38bf
MF		 40502015-05-30 Mike Frysinger <vapier@gentoo.org>
4051
4052 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4053
7d21a61e
DD		 40542015-05-28 DJ Delorie <dj@redhat.com>
4055
4056 * expmed.c (extract_bit_field_1): Avoid clobbering a
4057 yet-to-be-used base/index register.
4058
6e042ef4
JH		 40592015-05-30 Jan Hubicka <hubicka@ucw.cz>
4060
4061 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4062 (alias_stats): Add num_universal.
4063 (alias_set_subset_of): Special case pointers; be ready for NULL
4064 children.
4065 (alias_sets_conflict_p): Special case pointers; be ready for NULL
4066 children.
4067 (init_alias_set_entry): Break out from ...
4068 (record_alias_subset): ... here; propagate new fields;
4069 allocate children only when really needed.
4070 (get_alias_set): Do less generous pointer globbing.
4071 (dump_alias_stats_in_alias_c): Update statistics.
4072
43f7e3fe
AM		 40732015-05-30 Alan Modra <amodra@gmail.com>
4074
4075 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4076 correct block for use of r12.
4077 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4078
1f8d3e42
DV		 40792015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4080
4081 PR target/66215
4082 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4083 with -mhotpatch=.
4084
2395a8ea
JJ		 40852015-05-29 Jakub Jelinek <jakub@redhat.com>
4086
4087 PR tree-optimization/66142
4088 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4089 virtual phis that feed themselves.
4090
52fc6859
RB		 40912015-05-29 Richard Biener <rguenther@suse.de>
4092
4093 PR tree-optimization/66314
4094 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4095 parameter that says which loop the new block belongs to.
4096 (ssa_create_duplicates): Blocks duplicated for the threaded
4097 path belong to the loop of the thread destination.
4098
c469078d
BRF		 40992015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4100
4101 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4102 to cleanup-saved-temps.
4103 * doc/sourcebuild.texi (Clean up generated test files): Expand
4104 introduction.
4105 (dg-keep-saved-temps): Document new proc.
4106 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4107 cleanup-saved-temps): Remove.
4108
384d8786
AT		 41092015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
4110
4111 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4112 gcc_AC_CHECK_DECLS.
4113 * configure: Regenerate.
4114
52d0089e
MF		 41152015-05-28 Mike Frysinger <vapier@gentoo.org>
4116
4117 * config/nios2/linux.h (CPP_SPEC): Define.
4118
148f65a3
MF		 41192015-05-28 Mike Frysinger <vapier@gentoo.org>
4120
4121 * config/microblaze/linux.h (CPP_SPEC): Define.
4122
de0e921c
MF		 41232015-05-28 Mike Frysinger <vapier@gentoo.org>
4124
4125 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4126 -pthread is specified.
4127
14a61437
RB		 41282015-05-28 Richard Biener <rguenther@suse.de>
4129
4130 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4131 (vect_fixup_scalar_cycles_with_patterns): Likewise.
4132 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4133 after pattern recog.
4134 (vect_create_epilog_for_reduction): Properly handle reductions
4135 with patterns.
4136 (vectorizable_reduction): Likewise.
4137 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4138 reduction chains.
4139 (vect_get_constant_vectors): Create the correct number of
4140 initial values for reductions.
4141 (vect_schedule_slp_instance): Handle reduction chains that are
4142 type changing properly.
4143 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4144
e65757f3
RB		 41452015-05-28 Richard Biener <rguenther@suse.de>
4146
4147 PR tree-optimization/66142
4148 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4149 values better in memcpy destination handling. Handle non-aliasing
4150 we discover here.
4151
98fc3d49
LV		 41522015-05-28 Lawrence Velázquez <vq@larryv.me>
4153
4154 PR target/63810
4155 * config/darwin-c.c (version_components): New global enum.
4156 (parse_version, version_as_legacy_macro)
4157 (version_as_modern_macro, macosx_version_as_macro): New functions.
4158 (version_as_macro): Remove.
4159 (darwin_cpp_builtins): Use new function.
4160
f093f5a6
L		 41612015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4162
4163 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4164 with ATTRIBUTE_UNUSED.
4165
32eaed93
JB		 41662015-05-28 Julian Brown <julian@codesourcery.com>
4167
4168 PR libgomp/65742
4169
4170 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4171 sequence for !ACCEL_COMPILER.
4172
55ffa756
NC		 41732015-05-28 Nick Clifton <nickc@redhat.com>
4174
4175 * config/rx/rx.c (push_regs): New function. Extracts code from...
4176 (rx_expand_prologue): ... here. Use push_regs to push even small
4177 spans of registers.
4178 (pop_regs): New function.
4179 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4180 registers.
4181
1a4b99c1
RB		 41822015-05-28 Richard Biener <rguenther@suse.de>
4183
4184 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4185 member.
4186 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4187 (vect_update_slp_costs_according_to_vf): Likewise.
4188 (vect_slp_analyze_operations): Update prototype.
4189 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4190 vect_update_slp_costs_according_to_vf, adjust.
4191 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4192 (vect_analyze_slp_cost_1): Likewise.
4193 (vect_analyze_slp_cost): Likewise. Properly deal with
4194 widening reduction ops. Commit body costs.
4195 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4196 cost for loops from here.
4197 (vect_slp_analyze_operations): But do it from here when
4198 the vectorization factor is known and stmts are analyzed.
4199 (vect_bb_vectorization_profitable_p): Simplify.
4200 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4201 (vect_update_slp_costs_according_to_vf): Remove.
4202
428b3812
L		 42032015-05-27 Magnus Granberg <zorry@gentoo.org>
4204 H.J. Lu <hongjiu.lu@intel.com>
4205
4206 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4207 (BUILD_CFLAGS): Likewise.
4208 (BUILD_CXXFLAGS): Likewise.
4209 (LINKER): Add @NO_PIE_FLAG@.
4210 (BUILD_LDFLAGS): Likewise.
4211 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4212 --enable-default-pie.
4213 * common.opt (fPIE): Initialize to -1.
4214 (fpie): Likewise.
4215 (no-pie): New option.
4216 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4217 * configure.ac: Add --enable-default-pie.
4218 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4219 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4220 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4221 * gcc.c (NO_PIE_SPEC): New.
4222 (PIE_SPEC): Likewise.
4223 (NO_FPIE1_SPEC): Likewise.
4224 (FPIE1_SPEC): Likewise.
4225 (NO_FPIE2_SPEC): Likewise.
4226 (FPIE2_SPEC): Likewise.
4227 (NO_FPIE2_SPEC): Likewise.
4228 (FPIE_SPEC): Likewise.
4229 (NO_FPIE_SPEC): Likewise.
4230 (NO_FPIC1_SPEC): Likewise.
4231 (FPIC1_SPEC): Likewise.
4232 (NO_FPIC2_SPEC): Likewise.
4233 (FPIC2_SPEC): Likewise.
4234 (NO_FPIC2_SPEC): Likewise.
4235 (FPIC_SPEC): Likewise.
4236 (NO_FPIC_SPEC): Likewise.
4237 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4238 (FPIE1_OR_FPIC1_SPEC): Likewise.
4239 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4240 (FPIE2_OR_FPIC2_SPEC): Likewise.
4241 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4242 (FPIE_OR_FPIC_SPEC): Likewise.
4243 (LD_PIE_SPEC): Likewise.
4244 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4245 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4246 * config/darwin.h (PIE_SPEC): Renamed to ...
4247 (DARWIN_PIE_SPEC): This.
4248 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4249 * config/darwin9.h (PIE_SPEC): Renamed to ...
4250 (DARWIN_PIE_SPEC): This.
4251 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4252 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4253 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4254 FPIE2_OR_FPIC2_SPEC.
4255 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4256 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4257 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4258 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4259 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4260 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4261 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4262 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4263 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4264 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4265 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4266 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4267 * config/sparc/linux.h (ASM_SPEC): Likewise.
4268 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4269 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4270 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4271 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4272 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4273 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4274 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4275 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4276 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4277 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4278 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4279 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4280 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4281 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
b4147b63
UB		 4282 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4283 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
428b3812
L		 4284 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4285 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4286 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4287 * config/vax/linux.h (ASM_SPEC): Likewise.
4288 * doc/install.texi: Document --enable-default-pie.
4289 * doc/invoke.texi: Document -no-pie.
4290 * config.in: Regenerated.
4291 * configure: Likewise.
4292
ddd93587
TP		 42932015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4294
4295 PR rtl-optimization/66168
4296 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4297 can_move_invariant_reg.
4298
34319f9a
JDA		 42992015-05-27 John David Anglin <danglin@gcc.gnu.org>
4300
225f4747
JDA		 4301 PR target/66148
4302 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4303 REG_EQUAL note when doing insert.
4304
34319f9a
JDA		 4305 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4306 instead of "%d" for 'o' operand.
4307
929614bf
NS		 43082015-05-27 Nathan Sidwell <nathan@acm.org>
4309
4310 PR c++/66270
4311 * tree.c (build_pointer_type_for_mode): Canonical type does not
4312 inherit can_alias_all.
4313 (build_reference_type_for_mode): Likewise.
4314
8974754f
EB		 43152015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4316
4317 * expr.h (array_at_struct_end_p): Move to...
4318 (array_ref_element_size): Likewise.
4319 (component_ref_field_offset): Likewise.
4320 * tree.h (array_ref_element_size): ...here.
4321 (array_at_struct_end_p): Likewise.
4322 (component_ref_field_offset): Likewise.
4323 * expr.c (array_ref_element_size): Move to...
4324 (array_ref_low_bound): Likewise.
4325 (array_at_struct_end_p): Likewise.
4326 (array_ref_up_bound): Likewise.
4327 (component_ref_field_offset): Likewise.
4328 * tree.c (array_ref_element_size): ...here.
4329 (array_ref_low_bound): Likewise.
4330 (array_ref_up_bound): Likewise.
4331 (array_at_struct_end_p): Likewise.
4332 (component_ref_field_offset): Likewise.
4333
b6840fb7
GR		 43342015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4335 Szabolcs Nagy <szabolcs.nagy@arm.com>
4336
4337 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4338
ff771de3
JM		 43392015-05-27 Jason Merrill <jason@redhat.com>
4340
4341 PR bootstrap/66304
4342 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4343 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4344 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4345
e7f40208 43462015-05-22 Aditya Kumar <hiraditya@msn.com>
ec09a694 4347
650a202b
AK		 4348 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4349 is true.
4350
ec09a694
AK		 4351 * statistics.c (statistics_fini_pass): Print pass name.
4352
f3ae4add
RB		 43532015-05-27 Richard Biener <rguenther@suse.de>
4354
4355 PR tree-optimization/66272
4356 Revert parts of
4357 2014-08-15 Richard Biener <rguenther@suse.de>
4358
4359 PR tree-optimization/62031
4360 * tree-data-ref.c (dr_analyze_indices): Do not set
4361 DR_UNCONSTRAINED_BASE.
4362 (dr_may_alias_p): All indirect accesses have to go the
4363 formerly DR_UNCONSTRAINED_BASE path.
4364 * tree-data-ref.h (struct indices): Remove
4365 unconstrained_base member.
4366 (DR_UNCONSTRAINED_BASE): Remove.
4367
70660539
AH		 43682015-05-27 Aldy Hernandez <aldyh@redhat.com>
4369
4370 * dwarf2out.c: Remove block_map.
4371 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4372 (gen_lexical_block_die): Same.
4373 (dwarf2out_function_decl): Remove block_map use.
4374 (dwarf2out_c_finalize): Same.
4375 * tree-core.h (struct tree_block): Add die field.
4376 * tree.h (BLOCK_DIE): New.
4377
99206968
KT		 43782015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4379
4380 PR target/65358
4381 * expr.c (memory_load_overlap): New function.
4382 (emit_push_insn): When pushing partial args to the stack would
4383 clobber the register part load the overlapping part into a pseudo
4384 and put it into the hard reg after pushing. Change return type
4385 to bool. Add bool argument.
4386 * expr.h (emit_push_insn): Change return type to bool.
4387 Add bool argument.
4388 * calls.c (expand_call): Cancel sibcall optimization when encountering
4389 partial argument on targets with ARGS_GROW_DOWNWARD and
4390 !STACK_GROWS_DOWNWARD.
4391 (emit_library_call_value_1): Update callsite of emit_push_insn.
ae2bb6da 4392 (store_one_arg): Likewise.
99206968 4393
4d45be53
GR		 43942015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4395
4396 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4397
2d44c7de
ML		 43982015-05-27 Martin Liska <mliska@suse.cz>
4399
4400 * Makefile.in: Add additional dependencies related to memory report
4401 enhancement.
4402 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4403 * bitmap.c (struct bitmap_descriptor_d): Remove.
4404 (struct loc): Likewise.
4405 (struct bitmap_desc_hasher): Likewise.
4406 (bitmap_desc_hasher::hash): Likewise.
4407 (bitmap_desc_hasher::equal): Likewise.
4408 (get_bitmap_descriptor): Likewise.
4409 (bitmap_register): User new memory descriptor API.
4410 (register_overhead): Likewise.
4411 (bitmap_find_bit): Register nsearches and search_iter statistics.
4412 (struct bitmap_output_info): Remove.
4413 (print_statistics): Likewise.
4414 (dump_bitmap_statistics): Use new memory descriptor.
4415 * bitmap.h (struct bitmap_usage): New class.
4416 * genmatch.c: Extend header file inclusion.
4417 * genpreds.c: Likewise.
4418 * ggc-common.c (struct ggc_usage): New class.
4419 (struct ggc_loc_desc_hasher): Remove.
4420 (ggc_loc_desc_hasher::hash): Likewise.
4421 (ggc_loc_desc_hasher::equal): Likewise.
4422 (struct ggc_ptr_hash_entry): Likewise.
4423 (struct ptr_hash_hasher): Likewise.
4424 (ptr_hash_hasher::hash): Likewise.
4425 (ptr_hash_hasher::equal): Likewise.
4426 (make_loc_descriptor): Likewise.
4427 (ggc_prune_ptr): Likewise.
4428 (dump_ggc_loc_statistics): Use new memory descriptor.
4429 (ggc_record_overhead): Likewise.
4430 (ggc_free_overhead): Likewise.
4431 (final_cmp_statistic): Remove.
4432 (cmp_statistic): Likewise.
4433 (ggc_add_statistics): Liekwise.
4434 (ggc_prune_overhead_list): Likewise.
4435 * hash-map-traits.h: New file.
4436 * hash-map.h (struct default_hashmap_traits): Move the traits to a
4437 separate header file.
4438 * hash-set.h: Pass memory statistics info to ctor.
4439 * hash-table.c (void dump_hash_table_loc_statistics): New function.
4440 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4441 (hash_table::~hash_table): Register memory release operation.
4442 (hash_table::alloc_entries): Handle memory allocation operation.
4443 (hash_table::expand): Likewise.
4444 * inchash.c (iterative_hash_hashval_t): Move implementation to header
4445 file.
4446 (iterative_hash_host_wide_int): Likewise.
4447 * inchash.h (class hash): Likewise.
4448 * mem-stats-traits.h: New file.
4449 * mem-stats.h: New file.
4450 (mem_location): Add new class.
4451 (mem_usage): Likewise.
4452 (mem_alloc_description): Likewise.
4453 * sese.c: Add new header file inclusision.
4454 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4455 and hash_set.
4456 * tree-sra.c: Add new header file inclusision.
4457 * vec.c (struct vec_descriptor): Remove.
4458 (hash_descriptor): Likewise.
4459 (struct vec_usage): Likewise.
4460 (struct ptr_hash_entry): Likewise.
4461 (hash_ptr): Likewise.
4462 (eq_ptr): Likewise.
4463 (vec_prefix::register_overhead): Use new memory descriptor API.
4464 (vec_prefix::release_overhead): Likewise.
4465 (add_statistics): Remove.
4466 (dump_vec_loc_statistics): Use new memory descriptor API.
4467 * vec.h (struct vec_prefix): Likewise.
4468 (va_heap::reserve): Likewise.
4469 (va_heap::release): Likewise.
4470 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4471
b1af7da6
RB		 44722015-05-27 Richard Biener <rguenther@suse.de>
4473
4474 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4475 earlier and remove ??? comment.
4476 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4477 and got called from loop analysis bail out. Always pass the SLP
4478 node to the vectorizable_* functions.
4479 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4480 the premature SLP check here.
4481 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4482 detected SLP stmts.
4483 (vect_detect_hybrid_slp_1): Likewise.
4484
7499cd25
JL		 44852015-05-26 Jeff Law <law@redhat.com>
4486
7553271e
JL		 4487 * combine.c (find_split_point): Verify that the shift count is a
4488 constant when choosing (plus (ashift ...)) as a split point.
4489
7499cd25
JL		 4490 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4491 No functional changes.
4492
6acd8c92
JH		 44932015-05-26 Jan Hubicka <hubicka@ucw.cz>
4494
4495 * ipa-polymorphic-call.c
4496 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4497 case when call target is already known.
4498
afa5920a
OE		 44992015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
4500
4501 PR target/65979
4502 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4503 take into account the case that operands[1] and operands[2]
4504 are the same register.
4505
cee62fee
MM		 45062015-05-26 Michael Matz <matz@suse.de>
4507
4508 PR middle-end/66251
4509
4510 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4511 stores.
4512 (vect_create_vectorized_demotion_stmts): Always set
4513 STMT_VINFO_VEC_STMT, also with SLP.
4514 (vectorizable_store): Handle strided group stores.
4515
dd1bdce4
VK		 45162015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4517
4518 PR target/66049
4519 * config/aarch64/aarch64.md
4520 (*adds_shift_imm_<mode>): New pattern.
4521 (*subs_shift_imm_<mode>): Likewise.
4522 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4523 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4524 (*add_uxt<mode>_shift2): Likewise.
4525 (*add_uxtsi_shift2_uxtw): Likewise.
4526 (*sub_uxt<mode>_shift2): Likewise.
4527 (*sub_uxtsi_shift2_uxtw): Likewise.
4528
efac9d45
DE		 45292015-05-26 David Edelsohn <dje.gcc@gmail.com>
4530
4531 * config/rs6000/constraints.md (Y, U): Use match_test.
4532
28c206e1 45332015-05-26 Christian Bruel <christian.bruel@st.com>
08793a38
CB		 4534
4535 PR target/52144
4536 * config/arm/arm.c (arm_option_check_internal)
4537 (arm_option_params_internal): Check opts->target_flags to set macros.
4538 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4539 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4540 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4541 (builtin_define): Replaced with def_or_undef_macro.
4542 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4543 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4544 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4545 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4546 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4547 (TARGET_ARM_FEATURE_LDREX_P)
4548 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
b1d11d62
CB		 4549 * config/arm/arm-c.c (def_or_undef_macro): New function.
4550 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
08793a38 4551
7049e4eb
CB		 45522015-05-26 Christian Bruel <christian.bruel@st.com>
4553
4554 * c-common.h (builtin_define_with_int_value)
4555 (builtin_define_type_sizeof): Declare.
4556 * c-cppbuiltin.c (builtin_define_with_int_value)
4557 (builtin_define_type_sizeof): Externalize.
4558 (builtin_define_std): Cleanup declaration.
4559 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4560 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4561 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4562 (builtin_define, builtin_assert): New macros.
4563
ea3eac3a
RB		 45642015-05-26 Richard Biener <rguenther@suse.de>
4565
4566 PR tree-optimization/66142
4567 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4568 MEM_REFs for the same base address.
4569
70c3fcfc
RR		 45702015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4571
4572 PR ipa/66181
4573 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4574
13ccfea8
JM		 45752015-05-26 Jason Merrill <jason@redhat.com>
4576
a4716210
JM		 4577 * configure.ac: Set CXXFLAGS for ISL test.
4578 * configure: Regenerate.
4579
13ccfea8
JM		 4580 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
4581 strstr and basename.
4582 * configure: Regenerate.
4583
8f0c696a
RB		 45842015-05-26 Richard Biener <rguenther@suse.de>
4585
4586 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4587 X % C -> X & (C - 1) for C being a power-of two to ...
4588 * match.pd: ... patterns.
4589
534bd33b
MG		 45902015-05-26 Marc Glisse <marc.glisse@inria.fr>
4591
4592 * match.pd (swapped_tcc_comparison): New operator list.
4593 (-A CMP -B): New simplification.
4594 * fold-const.c (fold_comparison): Remove corresponding code.
4595
c3dc5e66
RS		 45962015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4597
4598 * caller-save.c (init_caller_save): Base temporary register numbers
4599 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4600 * cfgloopanal.c (init_set_costs): Likewise.
4601 * dojump.c (prefer_and_bit_test): Likewise.
4602 * expr.c (init_expr_target): Likewise.
4603 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4604 * lower-subreg.c (init_lower_subreg): Likewise.
4605 * postreload.c (reload_cse_regs_1): Likewise.
4606
851ee5f4
RS		 46072015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4608
4609 * gensupport.h (compute_test_codes): Declare.
4610 * gensupport.c (compute_predicate_codes): Rename to...
4611 (compute_test_codes): ...this. Generalize error message.
4612 (process_define_predicate): Update accordingly.
4613 * genpreds.c (compute_maybe_allows): Delete.
4614 (add_constraint): Use compute_test_codes to determine whether
4615 something can accept a SUBREG, REG or MEM.
4616
138cac64
TR		 46172015-05-26 Torvald Riegel <triegel@redhat.com>
4618
4619 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4620 'memory model' to align with C++11; fix description of memory orders;
4621 fix a few typos.
4622
a12e42fc
RB		 46232015-05-26 Richard Biener <rguenther@suse.de>
4624
4625 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4626 (vect_analyze_loop_operations): ... here. Remove slp parameter,
4627 detect whether we apply SLP. Remove call to
4628 vect_update_slp_costs_according_to_vf.
4629 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4630 vect_update_slp_costs_according_to_vf from here. Dispatch
4631 to vect_slp_analyze_operations to analyze SLP stmts.
4632 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4633 unused bb_vec_info parameter, adjust assert.
4634 (vect_slp_analyze_operations): Pass in the slp instance tree
4635 instead of bb_vec_info.
4636 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4637 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4638
2e24efd3
AM		 46392015-05-25 Alexander Monakov <amonakov@ispras.ru>
4640
4641 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4642 Q_REGS. Expand comment.
4643 (REG_CLASS_NAMES): Ditto.
4644 (REG_CLASS_CONTENTS): Ditto.
4645
979455ea
UB		 46462015-05-25 Uros Bizjak <ubizjak@gmail.com>
4647
4648 PR target/66274
4649 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4650 when LEGACY_INT_REGNO_P is processed.
4651
4ea9e6c7
AM		 46522015-05-25 Alexander Monakov <amonakov@ispras.ru>
4653
4654 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4655
9e46366d
PS		 46562015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4657
4658 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4659 register if not marked dead/unused, before return.
4660
4ea9e6c7 46612015-05-24 Jan Hubicka <hubicka@ucw.cz>
233ce289
JH		 4662
4663 PR lto/66180
4664 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4665 is set; check for assembler name at LTO time.
4666 (type_in_anonymous_namespace): Remove hacks, check that all
4667 anonymous types are called "<anon>"
4668 (odr_type_p): Simplify; add check for "<anon>"
4669 (odr_subtypes_equivalent): Add odr_type_p check.
4670 * tree.c (need_assembler_name_p): Even anonymous namespace needs
4671 assembler name.
4672
4ea9e6c7 46732015-05-24 Jan Hubicka <hubicka@ucw.cz>
70e7f2a2
JH		 4674
4675 * ipa-utils.h (method_class_type): Remove.
98ce5ba5
UB		 4676 * cgraphunit.c (walk_polymorphic_call_targets): Use
4677 TYPE_METHOD_BASETYPE.
70e7f2a2
JH		 4678 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4679 on main variants only.
4680 (method_class_type): Remove.
4681 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4682 (build_type_inheritance_graph): Likewise.
4683 * ipa-icf.c (sem_function::equals_wpa): Likewise.
98ce5ba5 4684 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
70e7f2a2
JH		 4685 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4686
4ea9e6c7 46872015-05-24 Jan Hubicka <hubicka@ucw.cz>
66f0bbd5
JH		 4688
4689 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4690 is_typedef_decl, typedef_variant_p): Constify.
4691 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4692 is_typedef_decl, typedef_variant_p): Constify.
4693
0e5f14d4
TS		 46942015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4695
4696 * defaults.h (gen_tablejump): New function.
4697 (HAVE_tablejump): Add default value.
4698 * expr.c: Adjust.
4699 * stmt.c: Likewise.
4700
b77eb5eb
TS		 47012015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4702
4703 * defaults.h (gen_store_multiple): New function.
4704 (HAVE_store_multiple): Add default value.
4705 * expr.c (move_block_from_reg): Adjust.
4706
e51f0f4f
TS		 47072015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4708
4709 * defaults.h (gen_load_multiple): New function.
4710 (HAVE_load_multiple): Add default value.
4711 * expr.c (move_block_to_reg): Adjust.
4712
15469812
TS		 47132015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4714
4715 * defaults.h (gen_mem_signal_fence): New function.
4716 (HAVE_mem_signal_fence): Add default value.
4717 * optabs.c: Adjust.
4718
c76a4610
TS		 47192015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4720
4721 * defaults.h (gen_memory_barrier): New function.
4722 (HAVE_memory_barrier): Add default value.
4723 * optabs.c: Adjust.
4724
fcb922a9
TS		 47252015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4726
4727 * defaults.h (gen_mem_thread_fence): New function.
4728 (HAVE_mem_thread_fence): Add default definition.
4729 * optabs.c: Adjust.
4730
d0b2266a
TS		 47312015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4732
4733 * combine.c (find_split_point): Check the value of HAVE_lo_sum
4734 instead of if it is defined.
4735 (combine_simplify_rtx): Likewise.
4736 * lra-constraints.c (process_address_1): Likewise.
4737 * config/darwin.c: Adjust.
4738 * genconfig.c (main): Always define HAVE_lo_sum.
4739
94cbafd1
PK		 47402015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4741
98ce5ba5
UB		 4742 * genmatch.c (parser::parse_operation): Reject expanding
4743 operator-list inside 'for'.
94cbafd1 4744
7f0c6bad 47452015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7523ca9b 4746
98ce5ba5
UB		 4747 * genmatch.c (parser::parse_for): Reject iterator if used as
4748 operator-list.
7523ca9b 4749
b78be014
PK		 47502015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4751
98ce5ba5
UB		 4752 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4753 after end of id-list.
b78be014 4754
b727ba74
JH		 47552015-05-22 Jan Hubicka <hubicka@ucw.cz>
4756
4757 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4758 we do not try to compute canonical type for type that does not need
4759 alias set.
4760 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4761 FUNCITON_TYPE.
4762 * tree.h (type_with_alias_set_p): New.
4763
14e40d7e
JH		 47642015-05-22 Jan Hubicka <hubicka@ucw.cz>
4765
4766 * tree.c (gimple_canonical_types_compatible_p): Do not compare
4767 function attributes.
4768 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4769
a95492ab
JW		 47702015-05-22 Jim Wilson <jim.wilson@linaro.org>
4771
4772 * Makefile.in (check_gcc_parallelize): Delete.
4773 (lang_checks_parallelized): Update comment.
4774
d08093db
MM		 47752015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
4776
4777 PR rtl-optimization/66237
4778 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4779 location of an "as_a" cast.
4780
3b0244cc
JL		 47812015-05-22 Jeff Law <law@redhat.com>
4782
4783 * config/pa/pa.md (non-canonical shift-add insns): Remove.
4784 (peepholes with non-canonical RTL sources): Remove.
4785 (peepholes for indexed stores of FP regs in integer modes): Match and
4786 generate canonical RTL.
4787
257b01ba
MG		 47882015-05-22 Marc Glisse <marc.glisse@inria.fr>
4789
4790 PR tree-optimization/63387
4791 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4792 ((x ord x) & (y ord y) -> (x ord y),
4793 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4794 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4795 vectors like scalars.
4796
b8f75b8c
MG		 47972015-05-22 Marc Glisse <marc.glisse@inria.fr>
4798
4799 * convert.c (convert_to_integer, convert_to_vector): Include the
4800 types in the error message.
4801
af563d4b
MG		 48022015-05-22 Marc Glisse <marc.glisse@inria.fr>
4803
4804 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4805 simplifications.
4806
92d0b058
JL		 48072015-05-22 Jeff Law <law@redhat.com>
4808
ddc75e8b
JL		 4809 * config/pa/pa.md (integer_indexed_store splitters): Use
4810 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
4811 insns -- adjusting the constant 2nd operand accordingly.
4812
cc55969d
JL		 4813 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4814 (plus (ashift X log2) Y) if it is a split point.
4815
3b0244cc
JL		 4816 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4817 out of hppa_legitimize_address to handle both forms of a multiply
92d0b058 4818 by 2, 4 or 8.
98ce5ba5 4819 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
92d0b058
JL		 4820 Always generate the ASHIFT variant as the result is not directly
4821 used in a MEM. Update comments and refactor slightly to improve
4822 readability.
4823
b6ec6215
KT		 48242015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4825
4826 PR target/65491
4827 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4828 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
4829 (aarch64_composite_type_p): Return false if given type and mode are
4830 for a short vector.
4831
effb52da
RB		 48322015-05-22 Richard Biener <rguenther@suse.de>
4833
4834 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4835 member.
4836 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4837 patterns when determining whether SLP is pure.
4838 (vect_is_slp_reduction): Remove check for pattern stmts.
4839 (vect_is_simple_reduction_1): Remove dead code.
4840 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4841 (vect_get_and_check_slp_defs): Pass in the stmt number.
4842 Allow the first def in a reduction to be not a pattern stmt when
4843 the rest of the stmts def are patterns.
4844 (vect_build_slp_tree_1): Allow tcc_expression codes like
4845 SAD_EXPR and DOT_PROD_EXPR.
4846 (vect_build_slp_tree): Adjust.
4847 (vect_analyze_slp): Refactor and move BB vect error message ...
4848 (vect_slp_analyze_bb_1): ... here.
4849
f8d851c6
AH		 48502015-05-22 Aldy Hernandez <aldyh@redhat.com>
4851
4852 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4853 for CSWTCH temporary.
4854
64a40a7b
KT		 48552015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4856
4857 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4858 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
4859 unknown unspecs.
4860
7ac5a140
RB		 48612015-05-22 Richard Biener <rguenther@suse.de>
4862
4863 PR tree-optimization/66251
4864 * tree-vect-stmts.c (vectorizable_conversion): Properly
4865 set STMT_VINFO_VEC_STMT even for the SLP case.
4866
b7f016cb
MP		 48672015-05-22 Marek Polacek <polacek@redhat.com>
4868
4869 * doc/extend.texi: Use @pxref instead of @xref.
4870
9dbe0d83
AK		 48712015-05-22 hiraditya <hiraditya@msn.com>
4872
4873 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4874 redundant if.
4875
476c1280
RB		 48762015-05-22 Richard Biener <rguenther@suse.de>
4877
4878 PR tree-optimization/65701
4879 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4880 Move peeling cost models into one place. Peel for alignment
4881 for single loads only if an aligned load is cheaper than
4882 an unaligned load.
4883
fd5c817a
MP		 48842015-05-22 Marek Polacek <polacek@redhat.com>
4885
4886 PR c/47043
4887 * doc/extend.texi (Enumerator Attributes): New section.
4888 Document syntax of enumerator attributes.
4889
afbe6325
RB		 48902015-05-22 Richard Biener <rguenther@suse.de>
4891
4892 * tree-vect-loop.c (get_reduction_op): New function.
4893 (vect_model_reduction_cost): Use it, add reduc_index parameter.
4894 Make ready for BB reductions.
4895 (vect_create_epilog_for_reduction): Use get_reduction_op.
4896 (vectorizable_reduction): Init reduc_index to a valid value.
4897 Adjust vect_model_reduction_cost call.
4898 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4899 operand for reduction defaults. Add SAD_EXPR support.
4900 Assert we have a neutral op for SLP reductions.
4901 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4902 walking pattern stmt ops only recurse to SSA names.
4903
328dc477
RB		 49042015-05-22 Richard Biener <rguenther@suse.de>
4905
4906 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4907 assert with guard, remove check on detected reduction.
4908 (vect_recog_sad_pattern): Likewise.
4909 (vect_recog_widen_sum_pattern): Likewise.
4910
44ae5cd2
KT		 49112015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4912
4913 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4914 __always_inline__ attribute.
4915 (vaesdq_u8): Likewise.
4916 (vaesmcq_u8): Likewise.
4917 (vaesimcq_u8): Likewise.
4918 (vsha1cq_u32): Likewise.
4919 (vsha1mq_u32): Likewise.
4920 (vsha1pq_u32): Likewise.
4921 (vsha1h_u32): Likewise.
4922 (vsha1su0q_u32): Likewise.
4923 (vsha1su1q_u32): Likewise.
4924 (vsha256hq_u32): Likewise.
4925 (vsha256h2q_u32): Likewise.
4926 (vsha256su0q_u32): Likewise.
4927 (vsha256su1q_u32): Likewise.
4928 (vmull_p64): Likewise.
4929 (vmull_high_p64): Likewise.
4930
a2f45fe6 49312015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
d87834de
TS		 4932
4933 * final.c (final_scan_insn): Don't check HAVE_peephole with the
4934 preprocessor.
4935 * output.h: Likewise.
4936 * genconfig.c (main): Alwways define HAVE_peephole.
4937 * genpeep.c: Don't emit checks of HAVE_peephole.
4938
a2f45fe6 49392015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
692e0312
TS		 4940
4941 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4942 check HAVE_conditional_move with the preprocessor.
4943
a2f45fe6 49442015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
759df569
TS		 4945
4946 * genconfig.c (main): Always define HAVE_conditional_move.
4947 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4948 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4949 is defined.
4950
a2f45fe6 49512015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3f393fc6
TS		 4952
4953 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4954 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4955 and FRAME_POINTER_REGNUM with the preprocessor.
4956
a2f45fe6 49572015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
dfed6961
TS		 4958
4959 * defaults.h: Add default for STACK_PUSH_CODE.
4960 * expr.c: Don't redefine STACK_PUSH_CODE.
4961 * recog.c: Likewise.
4962
a2f45fe6 49632015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 4964
4965 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4966 sched-deps.c: Use if instead of preprocessor checks with
4967 STACK_GROWS_DOWNWARD.
4968
a2f45fe6 49692015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 4970
4971 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4972 is defined.
4973 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4974 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4975 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4976 * doc/tm.texi: Regenerate.
4977
f70d27e0
L		 49782015-05-21 H.J. Lu <hongjiu.lu@intel.com>
4979
4980 PR target/66232
4981 * config/i386/constraints.md (Bg): New constraint for GOT memory
4982 operand.
4983 * config/i386/i386.md (*call_got_x32): New pattern.
4984 (*call_value_got_x32): Likewise.
4985 * config/i386/predicates.md (GOT_memory_operand): New predicate.
4986
d51a6714
JJ		 49872015-05-21 Jakub Jelinek <jakub@redhat.com>
4988
4989 PR tree-optimization/66233
4990 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4991 Simplify.
4992
f3da5375
JL		 49932015-05-21 Jeff Law <law@redhat.com>
4994
4995 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4996 than MULT for shadd sequences.
4997
3ecf9d13
JH		 49982015-05-08 Jan Hubicka <hubicka@ucw.cz>
4999
98ce5ba5 5000 * alias.c (alias_stats): New static var.
3ecf9d13
JH		 5001 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5002 (dump_alias_stats_in_alias_c): New function.
5003 * alias.h (dump_alias_stats_in_alias_c): Declare.
5004 * tree-ssa-alias.c (dump_alias_stats): Call it.
5005
f2e2a985
MM		 50062015-05-08 Michael Matz <matz@suse.de>
5007
5008 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5009 to strided_p.
5010 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5011 (STMT_VINFO_STRIDED_P): ... this.
5012 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5013 (vect_verify_datarefs_alignment): Likewise.
5014 (vect_enhance_data_refs_alignment): Likewise.
5015 (vect_analyze_data_ref_access): Likewise.
5016 (vect_analyze_data_refs): Accept strided stores.
5017 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5018 (vect_model_load_cost): Adjust for macro rename.
5019 (vectorizable_mask_load_store): Likewise.
5020 (vectorizable_load): Likewise.
5021 (vectorizable_store): Open code strided stores.
5022
1e43cc94
KT		 50232015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5024
5025 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5026 Document sqrt_insn.
5027
5ba3ae6d
RB		 50282015-05-21 Richard Biener <rguenther@suse.de>
5029
5030 PR c++/66211
5031 * match.pd: Guard pattern optimzing (int)(float)int
5032 conversions to apply only on GIMPLE.
5033
a7a629d7
JL		 50342015-05-21 Jeff Law <law@redhat.com>
5035
5036 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5037 multiply-accumulate/shift-add insn generation.
5038
0daff5e0
OE		 50392015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
5040
5041 PR target/54236
5042 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5043 operands[1] are the same.
5044
551dc300
IE		 50452015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5046
5047 PR middle-end/66221
5048 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5049 build_distinct_type_copy to copy bounds.
5050
a4f238b6
TS		 50512015-05-21 Thomas Schwinge <thomas@codesourcery.com>
5052
5053 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5054 Change to unsigned int.
5055
b47fbc53
JL		 50562015-05-20 Jeff Law <law@redhat.com>
5057
5058 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5059 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5060 (pa_shadd_constant_p): Allow constants for shadd insns rather
5061 than valid scaling constants for memory addresses.
5062 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5063 * config/pa/predicates.md (mem_shadd_operand): New predicate.
5064 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5065 (shift-add insns using ASHIFT): New patterns.
5066
1476d1bd
MM		 50672015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
5068
5069 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5070 feasible.
5071 (fix_up_fall_thru_edges): Likewise.
5072 (fix_crossing_conditional_branches): Likewise. Promote jump targets
5073 from to rtx_insn to rtx_code_label where feasible.
5074 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5075 gen_move_insn (returned type changed to rtx_insn).
5076 * builtins.c (expand_errno_check): Fix arguments of
5077 do_compare_rtx_and_jump (now expects rtx_code_label).
5078 (expand_builtin_acc_on_device): Likewise.
5079 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5080 invert_jump (now exprects rtx_jump_insn).
5081 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5082 (construct_init_block): Use rtx_code_label.
5083 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5084 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5085 calling redirect_jump.
5086 (patch_jump_insn): Likewise.
5087 (redirect_branch_edge): Likewise.
5088 (force_nonfallthru_and_redirect): Likewise.
5089 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5090 when suitable.
5091 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5092 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5093 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5094 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5095 to store the value retured by gen_label_rtx.
5096 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5097 rtx_jump_insn.
5098 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5099 (split_branches): Fix calls of redirect_jump.
98ce5ba5
UB		 5100 * dojump.c (jumpifnot): Promote argument type from rtx to
5101 rtx_code_label.
1476d1bd
MM		 5102 (jumpifnot_1): Likewise.
5103 (jumpif): Likewise.
5104 (jumpif_1): Likewise.
5105 (do_jump_1): Likewise.
5106 (do_jump): Likewise. Use rtx_code_label when feasible.
5107 (do_jump_by_parts_greater_rtx): Likewise.
5108 (do_jump_by_parts_zero_rtx): Likewise.
5109 (do_jump_by_parts_equality_rtx): Likewise.
5110 (do_compare_rtx_and_jump): Likewise.
5111 * dojump.h: Update function prototypes.
5112 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5113 returns rtx_insn).
5114 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5115 rtx_jump_insn.
5116 (emit_label_before): Likewise.
5117 (emit_jump_insn_after_noloc): Likewise.
5118 (emit_jump_insn_after_setloc): Likewise.
5119 (emit_jump_insn_after): Likewise
5120 (emit_jump_insn_before_setloc): Likewise.
5121 (emit_jump_insn_before): Likewise.
5122 (emit_label_before): Promote return type to rtx_code_label.
5123 (emit_label): Likewise.
5124 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5125 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5126 gen_move_insn.
5127 (emit_stack_restore): Likewise.
5128 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5129 (do_cmp_and_jump): Likewise.
5130 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5131 from rtx to rtx_code_label.
5132 (gen_move_insn_uncast): New function.
5133 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5134 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5135 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5136 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5137 invert_jump_1 and redirect_jump_1.
5138 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5139 do_compare_rtx_and_jump.
5140 (expand_addsub_overflow): Likewise.
5141 (expand_neg_overflow): Likewise.
5142 (expand_mul_overflow): Likewise.
5143 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5144 return value of gen_move_insn.
5145 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5146 * loop-doloop.c (add_test): Use rtx_code_label.
5147 (doloop_modify): Likewise.
5148 (doloop_optimize): Likewise.
5149 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5150 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5151 by gen_move_insn.
5152 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5153 (split_reg): Likewise.
5154 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5155 gen_move_insn.
5156 * optabs.c (expand_binop_directly): Remove casts of values returned by
5157 maybe_gen_insn.
5158 (expand_unop_direct): Likewise.
5159 (expand_abs): Likewise.
5160 (maybe_emit_unop_insn): Likewise.
5161 (maybe_gen_insn): Promote return type to rtx_insn.
5162 * optabs.h: Update prototype of maybe_gen_insn.
5163 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5164 redundant cast.
5165 * recog.c (struct peep2_insn_data): Promote type of insn field to
5166 rtx_insn.
5167 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5168 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5169 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5170 * recog.h (struct insn_gen_fn): Promote return types of function
5171 pointers and operator ().from rtx to rtx_insn.
5172 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5173 (fill_eager_delay_slots): Likewise.
5174 (relax_delay_slots): Likewise.
5175 (make_return_insns): Likewise.
5176 (dbr_schedule): Likewise.
5177 (optimize_skips): Likewise.
5178 (reorg_redirect_jump): Likewise.
5179 (fill_slots_from_thread): Likewise.
5180 * reorg.h: Update prototypes.
5181 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5182 rtx_jump_insn instead of check. Use it's jump_target method.
5183 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5184 (rtx_jump_insn::jump_target): Define new method.
5185 (rtx_jump_insn::set_jump_target): Define new method.
5186 * rtlanal.c (tablejump_p): Promote type of one local variable.
5187 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5188 (sched_analyze_insn): Likewise.
5189 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5190 (print_insn): Likewise.
5191 * stmt.c (label_rtx): Promote return type to rtx_insn.
5192 (force_label_rtx): Likewise.
5193 (jump_target_rtx): Define new function.
5194 (expand_label): Use it, get rid of one cast.
5195 (expand_naked_return): Promote rtx to rtx_code_label.
5196 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5197 (expand_case): Use rtx_code_label instread of rtx where feasible.
5198 (expand_sjlj_dispatch_table): Likewise.
5199 (emit_case_nodes): Likewise.
5200 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5201 * store-motion.c (insert_store): Make use of new return type of
5202 gen_move_insn and remove a cast.
5203 (replace_store_insn): Likewise.
5204
91767ed1
MF		 52052015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5206
5207 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5208 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5209
2b3ac48e
JL		 52102015-05-20 Jeff Law <law@redhat.com>
5211
5212 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5213 dispose of the jump thread path when the jump threading
5214 opportunity is cancelled.
5215
e4129dd0
MLI		 52162015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5217
5218 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5219 when printing the caret character.
5220
cf4ef6f7
MP		 52212015-05-20 Marek Polacek <polacek@redhat.com>
5222
5223 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5224
98209db3
MP		 52252015-05-20 Marek Polacek <polacek@redhat.com>
5226
5227 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5228 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5229 * gimple-fold.c (canonicalize_bool): Likewise.
5230 (same_bool_result_p): Likewise.
5231 * tree-if-conv.c (parse_predicate): Likewise.
5232
3a65ee74
MP		 52332015-05-20 Marek Polacek <polacek@redhat.com>
5234
5235 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5236 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5237
7bd11911
KT		 52382015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5239
5240 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5241 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5242 values.
5243
ba57dd12
RS		 52442015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5245
5246 * config/mips/mips.h (micromips_globals): Declare.
5247
42242005
DM		 52482015-05-20 David Malcolm <dmalcolm@redhat.com>
5249
5250 * timevar.def (TV_INITIALIZE_RTL): New.
5251 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5252 function's time to TV_INITIALIZE_RTL.
5253
0ff4ddeb
IE		 52542015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5255
5256 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5257 gimple_build_nop calls.
5258 (chkp_find_bounds_for_elem): Likewise.
5259 (chkp_get_zero_bounds): Likewise.
5260 (chkp_get_none_bounds): Likewise.
5261 (chkp_get_bounds_by_definition): Likewise.
5262 (chkp_generate_extern_var_bounds): Likewise.
5263 (chkp_get_bounds_for_decl_addr): Likewise.
5264 (chkp_get_bounds_for_string_cst): Likewise.
5265
a7e43c57
BC		 52662015-05-20 Bin Cheng <bin.cheng@arm.com>
5267
5268 PR tree-optimization/65447
5269 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5270 (dump_use, dump_uses): Support to dump sub use.
5271 (record_use): New parameters to support sub use. Remove call to
5272 dump_use.
5273 (record_sub_use, record_group_use): New functions.
5274 (compute_max_addr_offset, split_all_small_groups): New functions.
5275 (group_address_uses, rewrite_use_address): New functions.
5276 (strip_offset): New declaration.
5277 (find_interesting_uses_address): Call record_group_use.
5278 (add_candidate): New assertion.
5279 (infinite_cost_p): Move definition forward.
5280 (add_costs): Check INFTY cost and return immediately.
5281 (get_computation_cost_at): Clear setup cost and dependent bitmap
5282 for sub uses.
5283 (determine_use_iv_cost_address): Compute cost for sub uses.
5284 (rewrite_use_address_1): Rename from old rewrite_use_address.
5285 (free_loop_data): Free sub uses.
5286 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5287
b6875aac
KV		 52882015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5289 Jim Wilson <jim.wilson@linaro.org>
5290
5291 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5292 new fields loadv and storev.
5293 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5294 Initialize loadv and storev.
5295 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5296 (cortexa53_extra_costs): Likewise.
5297 (cortexa57_extra_costs): Likewise.
5298 (xgene1_extra_costs): Likewise.
5299 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5300 rtx_costs.
5301
53022015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5303
5304 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5305 storev.
5306 (cortexa8_extra_costs): Likewise.
5307 (cortexa5_extra_costs): Likewise.
5308 (cortexa7_extra_costs): Likewise.
5309 (cortexa12_extra_costs): Likewise.
5310 (cortexa15_extra_costs): Likewise.
5311 (v7m_extra_costs): Likewise.
5312
c725e7f8
JL		 53132015-05-20 Jeff Law <law@redhat.com>
5314
5315 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5316 instead of open-coded version. Also delete the jump thread created
5317 within this function.
5318
261640d5
AM		 53192015-05-20 Alan Modra <amodra@gmail.com>
5320
5321 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5322 stack adjusting insn. Formatting.
5323 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5324 r12. If possible, emit first -fsplit-stack arg pointer insn
5325 before stack adjust. Don't use r12 to save cr if split-stack.
5326
0f0fd745
AM		 53272015-05-20 Alan Modra <amodra@gmail.com>
5328
5329 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5330 Define.
5331 (rs6000_supports_split_stack): New function.
5332 * gcc/config/rs6000/rs6000.c (machine_function): Add
5333 split_stack_arg_pointer.
5334 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5335 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5336 rather than virtual_incoming_args_rtx.
5337 (rs6000_va_start): Likewise.
5338 (split_stack_arg_pointer_used_p): New function.
5339 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5340 (morestack_ref): New var.
5341 (gen_add3_const, rs6000_expand_split_stack_prologue,
5342 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5343 rs6000_split_stack_space_check): New functions.
5344 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5345 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5346 (UNSPECV_SPLIT_STACK_RETURN): Define.
5347 (split_stack_prologue, load_split_stack_limit,
5348 load_split_stack_limit_di, load_split_stack_limit_si,
5349 split_stack_return, split_stack_space_check): New expands and insns.
5350 * gcc/config/rs6000/rs6000-protos.h
5351 (rs6000_expand_split_stack_prologue): Declare.
5352 (rs6000_split_stack_space_check): Declare.
5353
8a03f869
AM		 53542015-05-20 Alan Modra <amodra@gmail.com>
5355
5356 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5357 (rs6000_stack_info): Don't zero offsets when not saving registers.
5358 (debug_stack_info): Adjust to omit printing unused offsets,
5359 as before.
5360 (direct_return): Test vrsave_size rather than vrsave_mask.
5361 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5362 (rs6000_emit_epilogue): Likewise.
5363
8b07bbe7
AM		 53642015-05-20 Alan Modra <amodra@gmail.com>
5365
5366 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5367 when not saving registers.
5368 (debug_stack_info): Adjust to omit printing unused offsets,
5369 as before.
5370 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5371 expression.
5372
ca5db45b
TS		 53732015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5374
5375 PR c++/65835
5376 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5377 value_type to const char *.
5378
b9b1573b
SL		 53792015-05-19 Sandra Loosemore <sandra@codesourcery.com>
5380
5381 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5382 to build a biarch toolchain again.
5383
4d6eb35a
JH		 53842015-05-19 Jan Hubicka <hubicka@ucw.cz>
5385
5386 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5387 or implicit declarations.
5388 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5389 into it.
5390 (get_odr_type): Check type has linkage before adding bases.
5391 (register_odr_type): Check that type has linkage before adding it.
5392 (type_known_to_have_no_deriavations_p): Rename to ..
5393 (type_known_to_have_no_derivations_p): This one.
5394 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5395 (type_known_to_have_no_derivations_p): This one.
5396 * ipa-polymorphic-call.c
5397 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5398 type has linkage.
5399
f819300f
EB		 54002015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5401
5402 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5403 (layout_type): Use RECORD_OR_UNION_TYPE_P.
5404
cb4c41dd
AK		 54052015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5406
5407 * config/s390/s390.c (s390_vector_bool_type_p): New function.
5408 (s390_invalid_binary_op): New function.
5409 (TARGET_INVALID_BINARY_OP): Define macro.
5410
315a349c
DS		 54112015-05-19 David Sherwood <david.sherwood@arm.com>
5412
5413 * loop-invariant.c (create_new_invariant): Don't calculate address cost
5414 if mode is not a scalar integer.
5415 (get_inv_cost): Increase computational cost for unused invariants.
5416
2f8fda12
AK		 54172015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5418
5419 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
5420 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5421 * config/s390/s390-builtin-types.def: New file.
5422 * config/s390/s390-builtins.def: New file.
5423 * config/s390/s390-builtins.h: New file.
5424 * config/s390/s390-c.c: New file.
5425 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5426 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5427 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5428 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5429 prototypes.
5430 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5431 Include.
5432 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5433 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5434 variable definitions.
5435 (s390_const_operand_ok): New function.
5436 (s390_expand_builtin): Rewrite.
5437 (s390_init_builtins): New function.
5438 (s390_handle_vectorbool_attribute): New function.
5439 (s390_attribute_table): Add s390_vector_bool attribute.
5440 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5441 (s390_branch_condition_mask): Generate masks for new modes.
5442 (s390_expand_vec_compare_cc): New function.
5443 (s390_mangle_type): Add mangling for vector bool types.
5444 (enum s390_builtin): Remove.
5445 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5446 efpc builtins.
5447 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5448 s390_cpu_cpp_builtins.
5449 (REGISTER_TARGET_PRAGMAS): New macro.
5450 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5451 (insn_cmp mode attribute): Add new CC modes.
5452 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5453 (lcbb): New pattern definition.
5454 * config/s390/s390intrin.h: Include vecintrin.h.
5455 * config/s390/t-s390: New file.
5456 * config/s390/vecintrin.h: New file.
5457 * config/s390/vector.md: Include vx-builtins.md.
5458 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5459 support.
5460
6e5b5de8
AK		 54612015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5462
5463 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5464 CCVFHE.
5465 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5466 (s390_select_ccmode): Likewise.
5467 (s390_canonicalize_comparison): Swap operands if necessary.
5468 (s390_expand_vec_compare_scalar): Expand DFmode compare using
5469 single element vector instructions.
5470 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5471 (s390_branch_condition_mask): Generate CC masks for the new modes.
5472 * config/s390/s390.md (v0, vf, vd): New mode attributes.
5473 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5474 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5475 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5476 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5477 (*extend<DSF:mode><BFP:mode>2): New insn definition.
5478 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5479 (extend<DSF:mode><BFP:mode>2): Turn into expander.
5480 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5481 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5482 (sqrt<mode>2): Add vector instruction.
5483
085261c8
AK		 54842015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5485
5486 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5487 constraints.
5488 * config/s390/predicates.md (const0_operand, constm1_operand)
5489 (constable_operand): Accept vector operands.
5490 * config/s390/s390-modes.def: Add supported vector modes.
5491 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5492 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5493 (s390_bytemask_vector_p, s390_expand_vec_strlen)
5494 (s390_expand_vec_compare, s390_expand_vcond)
5495 (s390_expand_vec_init): Add prototypes.
5496 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5497 (s390_vector_mode_supported_p): New function.
5498 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5499 (s390_contiguous_bitmask_vector_p): New function.
5500 (s390_bytemask_vector_p): New function.
5501 (s390_split_ok_p): Vector regs don't work either.
5502 (regclass_map): Add VEC_REGS.
5503 (s390_legitimate_constant_p): Handle vector constants.
5504 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5505 (legitimate_reload_vector_constant_p): New function.
5506 (s390_preferred_reload_class): Handle CONST_VECTOR.
5507 (s390_reload_symref_address): Likewise.
5508 (s390_secondary_reload): Vector memory instructions only support
5509 short displacements. Rename reload*_nonoffmem* to reload*_la*.
5510 (s390_emit_ccraw_jump): New function.
5511 (s390_expand_vec_strlen): New function.
5512 (s390_expand_vec_compare): New function.
5513 (s390_expand_vcond): New function.
5514 (s390_expand_vec_init): New function.
5515 (s390_dwarf_frame_reg_mode): New function.
5516 (print_operand): Handle addresses with 'O' and 'R' constraints.
5517 (NR_C_MODES, constant_modes): Add vector modes.
5518 (s390_output_pool_entry): Handle vector constants.
5519 (s390_hard_regno_mode_ok): Handle vector registers.
5520 (s390_class_max_nregs): Likewise.
5521 (s390_cannot_change_mode_class): New function.
5522 (s390_invalid_arg_for_unprototyped_fn): New function.
5523 (s390_function_arg_vector): New function.
5524 (s390_function_arg_float): Remove size variable.
5525 (s390_pass_by_reference): Handle vector arguments.
5526 (s390_function_arg_advance): Likewise.
5527 (s390_function_arg): Likewise.
5528 (s390_return_in_memory): Vector values are returned in a VR if
5529 possible.
5530 (s390_function_and_libcall_value): Handle vector arguments.
5531 (s390_gimplify_va_arg): Likewise.
5532 (s390_call_saved_register_used): Consider the arguments named.
5533 (s390_conditional_register_usage): Disable v16-v31 for non-vec
5534 targets.
5535 (s390_preferred_simd_mode): New function.
5536 (s390_support_vector_misalignment): New function.
5537 (s390_vector_alignment): New function.
5538 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5539 (TARGET_VECTOR_MODE_SUPPORTED_P)
5540 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5541 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5542 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5543 (TARGET_VECTOR_ALIGNMENT): Define target macro.
5544 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5545 (FIRST_PSEUDO_REGISTER): Increase value.
5546 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5547 (VECTOR_REG_P): Define macros.
5548 (FIXED_REGISTERS, CALL_USED_REGISTERS)
5549 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5550 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5551 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5552 Add vector registers.
5553 (CANNOT_CHANGE_MODE_CLASS): Call C function.
5554 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5555 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5556 memory.
5557 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5558 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5559 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5560 (VR*_REGNUM): New constants.
5561 (ALL): New mode iterator.
5562 (INTALL): Remove mode iterator.
5563 Include vector.md.
5564 (movti): Implement TImode moves for VRs.
5565 Disable TImode splitter for VR targets.
5566 Implement splitting TImode GPR<->VR moves.
5567 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5568 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5569 reload<mode>_la_in, reload<mode>_la_out.
5570 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5571 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5572 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5573 (mov<mode> SF SD): Prefer lder, lde for loading.
5574 Add lrl and strl instructions.
5575 Add vector instructions.
5576 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5577 Call s390_expand_vec_strlen on z13.
5578 (*cc_to_int): Change predicate to nonimmediate_operand.
5579 (addti3): Rename to *addti3. New expander.
5580 (subti3): Rename to *subti3. New expander.
5581 * config/s390/vector.md: New file.
5582
55ac540c
AK		 55832015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5584
5585 * common/config/s390/s390-common.c (processor_flags_table): Add
5586 z13.
5587 * config.gcc: Add z13.
5588 * config/s390/s390-opts.h (enum processor_type): Add
5589 PROCESSOR_2964_Z13.
5590 * config/s390/s390.c (s390_adjust_priority): Check for
5591 PROCESSOR_2964_Z13.
5592 (s390_reorg): Likewise.
5593 (s390_sched_reorder): Likewise.
5594 (s390_sched_variable_issue): Likewise.
5595 (s390_loop_unroll_adjust): Likewise.
5596 (s390_option_override): Likewise. Default to -mvx when available.
5597 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5598 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5599 (TARGET_VX_ABI): Define macros.
5600 macros.
5601 (TARGET_DEFAULT): Add MASK_OPT_VX.
5602 * config/s390/s390.md ("cpu" attribute): Add z13.
5603 ("cpu_facility" attribute): Add vec.
5604 * config/s390/s390.opt (processor_type): Add z13.
5605 (mvx): New options.
5606 * doc/invoke.texi: Add z13 option for -march.
5607
9e8ea2fc
AK		 56082015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5609
5610 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5611 mode check to make sure that only scalar integer values are
5612 accepted.
5613
872d5034
JH		 56142015-05-19 Jan Hubicka <hubicka@ucw.cz>
5615
5616 * tree.c (verify_type_variant): Fix #undef.
5617 (gimple_canonical_types_compatible_p): Move here from lto.c
5618 (verify_type): Verify TYPE_CANONICAL compatibility.
5619 * tree.h (gimple_canonical_types_compatible_p): Declare.
5620
41b37d5e
JJ		 56212015-05-19 Jakub Jelinek <jakub@redhat.com>
5622
5623 PR middle-end/66199
5624 * tree.h (OMP_TEAMS_COMBINED): Define.
5625 * gimplify.c (enum gimplify_omp_var_data): Add
5626 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5627 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5628 (omp_notice_variable): Accept both ORT_TEAMS
5629 and ORT_COMBINED_TEAMS. Don't recurse if
5630 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5631 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5632 GOVD_FIRSTPRIVATE.
5633 (omp_no_lastprivate): New function.
5634 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5635 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5636 notice_outer and set appropriate bits, otherwise make
5637 sure default(none) combined constructs won't complain.
5638 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5639 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5640 omp_no_lastprivate either remove the clause or turn it
5641 into OMP_CLAUSE_PRIVATE.
5642 (gimplify_omp_for): Fix up handling of implicit
5643 lastprivate or linear iterators.
5644 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5645 ORT_COMBINED_TEAMS.
5646 * omp-low.c (lower_omp_for_lastprivate): For combined
5647 for simd use fd.loop.n2 from the for rather than simd.
5648
e5561c83
RS		 56492015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5650
5651 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5652 instead of gen_rtx_raw_REG.
5653 (cris_expand_epilogue): Likewise.
5654 * config/microblaze/microblaze.c (microblaze_classify_address):
5655 Likewise.
5656 * config/sparc/sparc.md: Likewise.
5657
c799797d
UB		 56582015-05-19 Uros Bizjak <ubizjak@gmail.com>
5659
5660 * config/alpha/alpha.c (alpha_legitimize_reload_address)
5661 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5662 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5663 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5664 Use CASE_CONST_SCALAR_INT.
5665 (print_operand) <case 'M'>: Use mode_width_operand to check the
5666 value of the constant.
5667 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5668 * config/alpha/predicates.md (input_operand): Use general_operand
5669 instead of match_code as operand check.
5670 (symbolic_operand): Use match_code with subexpression digits.
5671 * config/alpha/constraints.md (Q): Ditto.
5672
a2780ddb
AK		 56732015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5674
5675 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5676
05702110
AK		 56772015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5678
5679 * config/s390/s390.c (s390_secondary_reload): Fix check for
5680 load/store relative.
5681
376ee136
AK		 56822015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5683
5684 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
5685 alternative_mask to uint64_t.
5686
a60c51fe
JJ		 56872015-05-19 Jakub Jelinek <jakub@redhat.com>
5688
5689 PR tree-optimization/66187
5690 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5691 Pass TYPE_SIGN to tree_int_cst_min_precision. If
5692 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5693
0e50b624
DM		 56942015-05-19 David Malcolm <dmalcolm@redhat.com>
5695
5696 * diagnostic.c (diagnostic_report_current_module): Strengthen
5697 local "new_map" from const line_map * to
5698 const line_map_ordinary *.
5699 * genmatch.c (error_cb): Likewise for local "map".
5700 (output_line_directive): Likewise for local "map".
5701 * input.c (expand_location_1): Likewise for local "map".
5702 Pass NULL rather than &map to
5703 linemap_unwind_to_first_non_reserved_loc, since the value is never
5704 read from there, and the value written back not read from here.
5705 (is_location_from_builtin_token): Strengthen local "map" from
5706 const line_map * to const line_map_ordinary *.
5707 (dump_location_info): Strengthen locals "map" from
5708 line_map *, one to const line_map_ordinary *, the other
5709 to const line_map_macro *.
5710 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5711 const line_map * to const line_map_macro *.
5712 (maybe_unwind_expanded_macro_loc): Add a call to
5713 linemap_check_macro when writing to the "map" field of the
5714 loc_map_pair.
5715 Introduce local const line_map_ordinary * "ord_map", using it in
5716 place of "map" in the part of the function where we know we have
5717 an ordinary map. Strengthen local "m" from const line_map * to
5718 const line_map_ordinary *.
5719
bdafd679
NC		 57202015-05-19 Nick Clifton <nickc@redhat.com>
5721
5722 PR target/66156
5723 * config/msp430/msp430.md (zero_extendhisi2): Add support for
5724 separate source and destination registers.
5725
9626d143
RB		 57262015-05-19 Richard Biener <rguenther@suse.de>
5727
5728 PR tree-optimization/66165
5729 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5730 for no load permutation.
5731
5732 PR tree-optimization/66185
5733 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5734 when building the SLP node from scalars.
5735
d33606c3
EB		 57362015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5737 Tristan Gingold <gingold@adacore.com>
5738
5739 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5740 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5741 (expand_stack_restore): Call record_new_stack_level.
5742 (expand_stack_save): Do not call do_pending_stack_adjust.
5743 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5744 * calls.c (expand_call): Call record_new_stack_level for alloca.
5745 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5746 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5747 (update_sjlj_context): New global function.
5748 * except.h (update_sjlj_context): Declare.
5749 * explow.c (record_new_stack_level): New global function.
5750 (allocate_dynamic_stack_space): Call record_new_stack_level.
5751 * explow.h (record_new_stack_level): Declare.
5752 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5753 * cfgrtl.c (duplicate_insn_chain): Likewise.
5754
76e048a8
KT		 57552015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5756
5757 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5758 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5759 STACK_GROWS_DOWNWARD as normal if.
bdafd679 5760 (expand_call): Likewise.
76e048a8 5761
d0ae0f51
OE		 57622015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
5763
5764 PR target/54236
5765 * config/sh/sh.md (*round_int_even): New insn_and_split and
5766 accompanying new unnamed split.
5767
07a737f3
RS		 57682015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5769
5770 * bitmap.c (bitmap_set_range): Handle count==1 specially.
5771 (bitmap_clear_range): Likewise.
5772 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5773 bitmap_set_range unconditionally.
5774 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5775 * df-scan.c (df_mark_reg): Likewise.
5776 * haifa-sched.c (setup_ref_regs): Likewise.
5777 * sched-rgn.c (update_live_1): Likewise.
5778
72d19505
RS		 57792015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5780
5781 * regs.h (END_HARD_REGNO): Delete.
5782 (END_REGNO): Move to...
5783 * rtl.h: ...here.
5784 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5785 * caller-save.c (mark_set_regs): Likewise.
5786 * combine.c (move_deaths, distribute_notes): Likewise.
5787 * cse.c (invalidate, invalidate_for_call): Likewise.
5788 * df-scan.c (df_ref_record): Likewise.
5789 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5790 (record_last_reg_set_info): Likewise.
5791 * reg-stack.c (convert_regs_exit): Likewise.
5792 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5793 * resource.c (update_live_status): Likewise.
5794 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5795
9188b286
RS		 57962015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5797
5798 * rtl.h (reg_info): Add an nregs field.
5799 (REG_NREGS): Use it.
5800 (SET_REGNO_RAW): Delete.
5801 (set_regno_raw): New function.
5802 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5803 (END_REGNO): Redefine in terms of REG_NREGS.
5804 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5805 SET_REGNO_RAW.
5806 * emit-rtl.c (set_mode_and_regno): Likewise.
5807 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5808 instead of SET_REGNO_RAW.
5809
8deccbb7
RS		 58102015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5811
5812 * rtl.h (PUT_MODE_RAW): New macro.
5813 (PUT_REG_NOTE_KIND): Use it.
5814 (set_mode_and_regno): Declare.
5815 (gen_raw_REG): Change regno to "unsigned int".
5816 (gen_rtx_REG): Change "unsigned" to "unsigned int".
5817 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5818 use set_mode_and_regno to change the mode of registers.
5819 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5820 * emit-rtl.c (set_mode_and_regno): New function.
5821 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
5822 * caller-save.c (reg_save_code): Use set_mode_and_regno.
5823 * expr.c (init_expr_target): Likewise.
5824 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5825 * postreload.c (reload_cse_simplify_operands): Likewise.
5826
5d2446b1
RS		 58272015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5828
5829 * caller-save.c (init_caller_save): Use word_mode and
5830 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5831 * expr.c (init_expr_target): Likewise.
5832 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5833 * postreload.c (reload_cse_regs_1): Likewise.
5834
9fccb335
RS		 58352015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5836
5837 * rtl.def (REG): Change format to "r".
5838 * rtl.h (rtunion): Remove rt_reg.
5839 (reg_info): New structure.
5840 (rtx_def): Add reg field to main union.
5841 (X0REGATTR): Delete.
5842 (REG_CHECK): New macro.
5843 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5844 * rtl.c (rtx_format): Document "r".
5845 (rtx_code_size): Handle REG specially.
5846 * gengenrtl.c (special_format): Return true for formats
5847 that include 'r'.
5848 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5849 Deal with REG_ATTRS after the field loop.
5850 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5851 * expmed.c (init_expmed): Call gen_raw_REG instead of
5852 gen_rtx_raw_REG.
5853 * expr.c (init_expr_target): Likewise.
5854 * regcprop.c (maybe_mode_change): Likewise.
5855 * varasm.c (make_decl_rtl): Likewise.
5856 * final.c (leaf_renumber_regs_insn): Return early after
5857 handling REGs.
5858 * genemit.c (gen_exp): Handle 'r' fields.
5859 * genpeep.c (match_rtx): Likewise.
5860 * gensupport.c (subst_pattern_match): Likewise.
5861 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5862 (alter_constraints, subst_dup): Likewise.
5863 * read-rtl.c (read_rtx_code): Likewise.
5864 * print-rtl.c (print_rtx): Likewise.
5865 * genrecog.c (find_operand, find_matching_operand): Likewise.
5866 (validate_pattern, match_pattern_2): Likewise.
5867 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5868 (rtx_test::regno_field): New function.
5869 (operator ==, safe_to_hoist_p, transition_parameter_type)
5870 (parameter_type_string, print_parameter_value)
5871 (print_nonbool_test, print_test): Handle new enum values.
5872 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5873 * lra-constraints.c (operands_match_p): Likewise.
5874
e1a2b021
RS		 58752015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5876
5877 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5878 Change type of new_regno to unsigned int.
5879 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5880 new_regno to unsigned int.
5881 (df_ref_change_reg_with_loc): Remove old_regno parameter.
5882 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
5883 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5884 (SET_REGNO_RAW): Add space after ",".
5885
dc8afb70
RS		 58862015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5887
5888 * rtl.h (REG_NREGS): New macro
5889 * alias.c (record_set): Use it.
5890 * cfgcleanup.c (mark_effect): Likewise.
5891 * combine.c (likely_spilled_retval_1): Likewise.
5892 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5893 (move_deaths, distribute_notes): Likewise.
5894 * cselib.c (cselib_record_set): Likewise.
5895 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5896 * df-scan.c (df_mark_reg): Likewise.
5897 * dse.c (look_for_hardregs): Likewise.
5898 * dwarf2out.c (reg_loc_descriptor): Likewise.
5899 (multiple_reg_loc_descriptor): Likewise.
5900 * expr.c (write_complex_part, read_complex_part): Likewise.
5901 (emit_move_complex): Likewise.
5902 * haifa-sched.c (setup_ref_regs): Likewise.
5903 * ira-lives.c (mark_hard_reg_live): Likewise.
5904 * lra.c (lra_set_insn_recog_data): Likewise.
5905 * mode-switching.c (create_pre_exit): Likewise.
5906 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5907 (reload_combine_recognize_pattern): Likewise.
5908 (reload_combine_note_use, move2add_record_mode): Likewise.
5909 (reload_cse_move2add): Likewise.
5910 * reg-stack.c (subst_stack_regs_pat): Likewise.
5911 * regcprop.c (kill_value, copy_value): Likewise.
5912 (copyprop_hardreg_forward_1): Likewise.
5913 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5914 (build_def_use): Likewise.
5915 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5916 (deps_analyze_insn): Likewise.
5917 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5918 * sel-sched.c (count_occurrences_equiv): Likewise.
5919 * valtrack.c (dead_debug_insert_temp): Likewise.
5920
53d1bae9
RS		 59212015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5922
5923 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5924 * dse.c (note_add_store): Likewise.
5925 * ira-lives.c (mark_hard_reg_dead): Likewise.
5926 * loop-invariant.c (mark_reg_store): Likewise.
5927 (mark_reg_death): Likewise.
5928 * postreload.c (reload_combine): Likewise.
5929 (reload_combine_note_store): Likewise.
5930 (reload_combine_note_use): Likewise.
5931 * recog.c (peep2_reg_dead_p): Likewise.
5932
8a480dc3
AM		 59332015-05-19 Alan Modra <amodra@gmail.com>
5934
5935 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5936 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5937 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5938 unused predicates.
5939 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5940 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
5941 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5942 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5943
abf96035
PG		 59442015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
5945
5946 * config/mips/mips.md (JOIN_MODE): New mode iterator.
5947 (join2_load_Store<JOIN_MODE:mode>): New pattern.
5948 (join2_loadhi): Likewise.
5949 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5950 load-load and store-stores.
5951 * config/mips/mips.opt (mload-store-pairs): New option.
5952 (TARGET_LOAD_STORE_PAIRS): New macro.
5953 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5954 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5955 * config/mips/mips.c (mips_load_store_bonding_p): New function.
5956
fab27f52
MM		 59572015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5958
5959 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5960 explicit swaps.
5961 * dojump.c (do_compare_rtx_and_jump): Likewise.
5962 * expmed.c (emit_store_flag_1): Likewise.
5963 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5964 * final.c (sprint_ul): Use std::reverse for reversing a string.
5965 * fold-const.c (extract_muldiv_1): Use std::swap.
5966 * genmodes.c (emit_mode_int_n): Likewise.
5967 * ifcvt.c (dead_or_predicable): Likewise.
5968 * ira-build.c (ira_merge_live_ranges): Likewise.
5969 (swap_allocno_copy_ends_if_necessary): Likewise.
5970 * ira.c (ira_setup_alts): Likewise.
5971 * loop-iv.c (iv_analyze_expr): Likewise.
5972 (implies_p): Likewise.
5973 (canon_condition): Likewise.
5974 * lra-constraints.c (swap_operands): Likewise.
5975 * lra-lives.c (lra_merge_live_ranges): Likewise.
5976 * omega.c (swap): Remove.
5977 (bswap): Remove.
5978 (omega_unprotect_1): Use std::swap.
5979 (omega_solve_geq): Likewise.
5980 * optabs.c (expand_binop_directly): Likewise.
5981 (expand_binop): Likewise.
5982 (emit_conditional_move): Likewise.
5983 (emit_conditional_add): Likewise.
5984 * postreload.c (reload_cse_simplify_operands): Likewise.
5985 * reg-stack.c (emit_swap_insn): Likewise.
5986 (swap_to_top): Likewise.
5987 (compare_for_stack_reg): Likewise.
5988 (subst_asm_stack_regs): Likewise.
5989 * reload.c (find_reloads): Likewise.
5990 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5991 * sel-sched.c (invoke_reorder_hooks): Likewise.
5992 (create_block_for_bookkeeping): Likewise.
5993 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5994 (lambda_matrix_right_hermite): Use std::swap.
5995 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5996 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5997 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5998 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5999 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6000 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6001 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6002 * tree-vrp.c (compare_ranges): Likewise.
6003 * var-tracking.c (add_with_sets): Likewise.
6004 (vt_find_locations): Likewise.
6005
8ea0dcb9
AT		 60062015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6007
6008 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6009 pie executables.
6010 (FBSD_ENDFILE_SPEC): Likewise.
6011 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6012 config/freebsd-spec.h.
6013 (ENDFILE_SPEC): Likewise.
6014
6f2ac360
UB		 60152015-05-18 Uros Bizjak <ubizjak@gmail.com>
6016 Richard Henderson <rth@redhat.com>
6017
6018 PR target/57032
6019 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6020 Check for a memory location that is not a reference (using an AND)
6021 to an unaligned location here.
6022 * config/alpha/predicates.md (normal_memory_operand): Remove.
6023
0454e698
AV		 60242015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6025
6026 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6027 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6028
fb05f2e4
RS		 60292015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6030
6031 * config/mips/mips.c (micromips_globals): New variable.
6032 (mips_set_compression_mode): Save and reinitialize target-dependent
6033 state for microMIPS.
6034
7aeb92b4
ML		 60352015-05-18 Martin Liska <mliska@suse.cz>
6036
6037 * dbgcnt.def: Add new counter.
c799797d 6038 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
7aeb92b4 6039
68d070ac
ML		 60402015-05-18 Martin Liska <mliska@suse.cz>
6041
6042 * dbgcnt.def: Sort counters.
6043 * opts.c (common_handle_option): Do not compile if
6044 -fdbg-cnt-list is enabled.
6045
2fe1d762
TV		 60462015-05-18 Tom de Vries <tom@codesourcery.com>
6047
6048 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6049 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
6050 address operator to va_list operand.
6051 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6052 unconditionally.
6053 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6054 operand.
6055 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6056 * config/s390/s390.c (s390_gimplify_va_arg): Same.
6057 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6058
daf347dd
TV		 60592015-05-18 Tom de Vries <tom@codesourcery.com>
6060
6061 * tree-ssa-tail-merge.c: Fix whitespace.
6062
ff10afd3
JW		 60632015-05-17 Jim Wilson <jim.wilson@linaro.org>
6064
6065 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6066 cortex-a17, and cortex-a17.cortex-a7.
6067
f5a64dbf
OE		 60682015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
6069
6070 PR target/54236
6071 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6072
8c7bcf95
UB		 60732015-05-17 Uros Bizjak <ubizjak@gmail.com>
6074
6075 PR target/66174
6076 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6077 QImode inner modes for TARGET_AVX512BW. Force mask operand
6078 to a register for AVX512F modes.
6079
60802015-05-16 Jan Hubicka <hubicka@ucw.cz>
9261aa43
JH		 6081
6082 * toplev.c (emit_debug_global_declarations): Do not output debug info
6083 when doing slim LTO objects.
6084
8c7bcf95 60852015-05-16 Jan Hubicka <hubicka@ucw.cz>
499568ed
JH		 6086
6087 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6088 odr_types_equivalent_p): Declare.
6089 (odr_type_p): Use gcc_checking_assert.
6090 (type_in_anonymous_namespace_p) Declare.
6091 (type_with_linkage_p): Declare.
6092 * common.opt (Wlto-type-mismatch): New warning.
6093 * ipa-devirt.c (compound_type_base): New function.
6094 (odr_or_derived_type_p): New function.
6095 (odr_types_equivalent_p): New function.
6096 (add_type_duplicate): Simplify.
6097 (type_with_linkage_p): Add hack to prevent false positives on C types
6098 (type_in_anonymous_namespace_p): Likewise.
6099 * tree.c (need_assembler_name_p): Use type_with_linkage.
6100 * tree.h (type_in_anonymous_namespace_p): Remove.
6101 * doc/invoke.texi (-Wlto-type-mismatch): Document
6102
8c7bcf95 61032015-05-16 Jan Hubicka <hubicka@ucw.cz>
4d259d33
JH		 6104
6105 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6106 (verify_type): Verify STRING_FLAG.
6107
40de31cf
MLI		 61082015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6109
6110 PR fortran/44054
6111 * tree-pretty-print.c (percent_K_format): Replace locus pointer
6112 with accessor function.
6113 * tree-diagnostic.c (diagnostic_report_current_function): Use
6114 diagnostic_location function.
6115 (maybe_unwind_expanded_macro_loc): Likewise.
6116 (virt_loc_aware_diagnostic_finalizer): Likewise.
6117 (default_tree_printer): Replace locus pointer with accessor function.
6118 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6119 (diagnostic_set_info_translated): Initialize second location.
6120 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6121 (diagnostic_show_locus): Handle two locations. Call
6122 diagnostic_print_caret_line.
6123 (diagnostic_print_caret_line): New.
6124 (default_diagnostic_starter): Use diagnostic_location function.
6125 (diagnostic_report_diagnostic): Use diagnostic_location function.
6126 (verbatim): Do not set text.locus.
6127 * diagnostic.h (struct diagnostic_info): Remove location field.
6128 (struct diagnostic_context): Make caret_chars an array of two.
6129 (diagnostic_location): New inline.
6130 (diagnostic_expand_location): Handle two locations.
6131 (diagnostic_same_line): New inline.
6132 (diagnostic_print_caret_line): Declare.
6133 (CARET_LINE_MARGIN): New constant.
6134 * pretty-print.c (pp_printf): Do not set text.locus.
6135 (pp_verbatim): Do not set text.locus.
6136 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6137 (struct text_info): Replace locus pointer with locations
6138 array. Add accessor functions.
6139
26c66656
KV		 61402015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6141 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6142
6143 PR target/65768
6144 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6145 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6146 large constants in register instead of splitting them.
6147
30a5d3e6
UB		 61482015-05-16 Uros Bizjak <ubizjak@gmail.com>
6149
6150 PR target/66140
6151 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6152 replacements in memory addresses.
6153 (get_unaligned_address): Ditto.
6154
36805406
JL		 61552015-05-16 James Bowman <james.bowman@ftdichip.com>
6156
6157 * config/ft32/*: New files for FT32 port.
6158 * doc/install.texi: Add FT32 information.
6159 * doc/invoke.texi: Add FT32 information.
6160 * doc/md.texi: Add FT32 information.
6161 * doc/contrib.texi: Self added.
6162
bc4315fb
MG		 61632015-05-15 Marc Glisse <marc.glisse@inria.fr>
6164
6165 PR tree-optimization/64454
6166 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6167 (-1 - A -> ~A): Remove unnecessary condition.
6168
cf57e993
GR		 61692015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6170
6171 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6172 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6173 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6174
26625161
IE		 61752015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6176
6177 * ipa-chkp.h (chkp_wrap_function): New.
6178 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6179 (chkp_wrap_function_name): New.
6180 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6181 to get wrapper name.
6182 * lto-cgraph.c: Include ipa-chkp.h.
6183 (input_cgraph_1): Avoid alias chain for wrappers.
6184
2c1f37b5
IE		 61852015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6186
6187 PR middle-end/66134
6188 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6189 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6190
95f99170
KT		 61912015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6192
6193 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6194 (AARCH64_FL_SLOWMUL): Delete.
6195 (AARCH64_FL_CRC): Redefine to 1<<3.
6196 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6197
291e9784
RR		 61982015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6199
6200 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6201 casting.
6202
944ce678
UB		 62032015-05-15 Uros Bizjak <ubizjak@gmail.com>
6204
6205 * config/alpha/alpha.md (extendqidi2): Use general_operand
6206 instead of some_operand for operand[1] predicate.
6207 (extendhidi2): Ditto.
6208 (cbranchdi4): Use general_operand instead of some_operand
6209 for operand[1] and operands[2] predicates.
6210 (cstoredi4): Ditto.
6211 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6212 (some_ni_operand): Ditto.
6213
7eb05850
UB		 62142015-05-15 Uros Bizjak <ubizjak@gmail.com>
6215
6216 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6217 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6218 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6219 low part of the constant using alpha_emit_set_const_1.
6220 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6221
06e7e318
RAR		 62222015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6223
6224 * varasm.c (output_constant_pool_1): Pass down alignment from
6225 constant pool entry's descriptor to output_constant_pool_2.
6226 (output_object_block): Add comment prior to call to
6227 output_constant_pool_1.
6228
5074a1f8
VM		 62292015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6230
6231 PR rtl-optimization/65862
6232 * target.def (ira_change_pseudo_allocno_class): New hook.
6233 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6234 value of the hook.
7eb05850 6235 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
5074a1f8
VM		 6236 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6237 hook.
6238 * ira-costs.c (find_costs_and_classes): Call the hook and change
6239 classes when it is necessary.
6240 * doc/tm.texi: Update.
6241
f226d229
AM		 62422015-05-14 Alexander Monakov <amonakov@ispras.ru>
6243
6244 * config/i386/i386.md (sibcall_memory): Check that register with
6245 callee address is not also used as one of the arguments, instead
6246 of checking that it is not live after the sibcall.
6247 (sibcall_pop_memory): Ditto.
6248 (sibcall_value_memory): Ditto.
7eb05850 6249 (sibcall_value_pop_memory): Ditto.
f226d229 6250
aea417d7
MG		 62512015-05-14 Marc Glisse <marc.glisse@inria.fr>
6252
6253 * generic-match-head.c (types_match): Handle non-types.
6254 * gimple-match-head.c (types_match): Likewise.
6255 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6256
fc8b587d
WD		 62572015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6258
6259 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6260 (csneg3<mode>_insn): Enable expansion of pattern.
6261
12b3286d
NC		 62622015-05-14 Nick Clifton <nickc@redhat.com>
6263
6264 * config/rl78/rl78.c (rl78_select_section): Select the correct
6265 default section based upon the category of the decl.
6266
7893307b
SB		 62672015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6268
6269 PR rtl-optimization/30967
6270 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6271 destination mode for the cost of scc patterns.
6272
1c08a677
UB		 62732015-05-13 Uros Bizjak <ubizjak@gmail.com>
6274
6275 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6276 using SWIM248 mode iterator.
6277 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6278 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6279 for operand[2] constraint.
6280 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6281
b37dddbc
JJ		 62822015-05-13 Jakub Jelinek <jakub@redhat.com>
6283
6284 PR middle-end/66133
6285 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6286 make sure it is never noreturn, even when the task body does not
6287 return.
6288 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6289 right before GIMPLE_OMP_RETURN.
6290 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6291 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6292 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6293
b7dce216
KT		 62942015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6295
6296 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6297 * tree-ssa-math-opts.c: Include params.h
6298 (pow_synth_sqrt_info): New struct.
6299 (representable_as_half_series_p): New function.
6300 (get_fn_chain): Likewise.
6301 (print_nested_fn): Likewise.
6302 (dump_fractional_sqrt_sequence): Likewise.
6303 (dump_integer_part): Likewise.
6304 (expand_pow_as_sqrts): Likewise.
6305 (gimple_expand_builtin_pow): Use above to attempt to expand
6306 pow as series of square roots. Removed now unused variables.
6307
da80c6b8
UB		 63082015-05-13 Uros Bizjak <ubizjak@gmail.com>
6309
6310 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6311 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6312 Remove *p0 and *p1 arguments. Rewrite function.
6313 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6314 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6315 alpha_emit_set_long_const.
6316 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6317 (alpha_output_mi_thunk_osf): Ditto.
6318 * config/alpha/alpha.md (movti): Do not check operands[1]
6319 for CONST_DOUBLE.
6320
1ece8d4c
RB		 63212015-05-13 Richard Biener <rguenther@suse.de>
6322
6323 PR tree-optimization/66129
6324 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6325 commutative.
6326 (vect_schedule_slp_instance): Fix typo.
6327
ba4ad400
DM		 63282015-05-13 David Malcolm <dmalcolm@redhat.com>
6329
6330 * common.opt (fdump-internal-locations): New option.
6331 * input.c: Include diagnostic-core.h.
6332 (get_end_location): New function.
6333 (write_digit): New function.
6334 (write_digit_row): New function.
6335 (dump_location_range): New function.
6336 (dump_labelled_location_range): New function.
6337 (dump_location_info): New function.
6338 * input.h (dump_location_info): New prototype.
6339 * toplev.c (compile_file): Handle flag_dump_locations.
6340
681a3d86
EB		 63412015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6342
6343 * gimple-expr.h (is_gimple_constant): Reorder.
6344 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6345
313b2cc0
SB		 63462015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6347
6348 * combine.c (simplify_set): When generating a CC set, if the
6349 source already is in the correct mode, do not wrap it in a
6350 compare. Simplify the rest of that code.
6351
b56b040c
RB		 63522015-05-13 Richard Biener <rguenther@suse.de>
6353
6354 PR tree-optimization/66123
6355 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6356 a taken edge.
6357
2ae1d1b8
RB		 63582015-05-13 Richard Biener <rguenther@suse.de>
6359
6360 PR middle-end/66110
6361 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6362 specially.
6363 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6364
29910c86
MH		 63652015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6366
6367 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6368 * aclocal.m4: Regenerated with automake-1.11.6.
6369
fcd424ce
TV		 63702015-05-13 Tom de Vries <tom@codesourcery.com>
6371
6372 PR tree-optimization/66010
6373 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6374 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6375 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6376 and rval based on do_deref.
6377
7947dd0b
IE		 63782015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6379
6380 PR target/65103
6381 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6382 link time constants into adress expressions and therefore set
6383 their cost to 0.
6384
c1ee2e62
JJ		 63852015-05-13 Jakub Jelinek <jakub@redhat.com>
6386
3d2def23
JJ		 6387 PR target/66112
6388 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6389 Use SWI248 iterator instead of SWI.
6390 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
6391 Use eq_attr "alternative" "0" instead of match_test in
6392 length_immediate attribute computation.
6393 (*mulvhi4, *mulvhi4_1): New define_insns.
6394
c1ee2e62
JJ		 6395 PR target/66112
6396 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6397 SIGNED to get precision of non-negative value.
6398
e9ae68af
IE		 63992015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6400
6401 PR target/66048
6402 * function.c (diddle_return_value_1): Process bounds first.
6403 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6404 register.
6405
aa953e2f
TP		 64062015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6407
6408 PR rtl-optimization/64616
6409 * loop-invariant.c (can_move_invariant_reg): New.
6410 (move_invariant_reg): Call above new function to decide whether
6411 instruction can just be moved, skipping creation of temporary
6412 register.
6413
e66fc623
JH		 64142015-05-12 Jan Hubicka <hubicka@ucw.cz>
6415
6416 PR target/pr66047.c
6417 * i386.c (ix86_function_sseregparm): Only return -1 if local function
6418 with implied regparm is called from -mno-sse function.
6419 (init_cumulative_args): Output error if ix86_function_sseregparm
6420 return -1 and SSE register would be needed.
6421 (function_arg_advance_32): Likewise.
6422 (function_arg_32): Likewise.
6423 * i386.h (ix86_args): Add decl field.
6424
ddb3773a
JH		 64252015-05-12 Jan Hubicka <hubicka@ucw.cz>
6426
6427 PR ipa/65873
6428 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6429 inlines across optimization boundary.
6430
fe1814cf
JM		 64312015-05-12 Jason Merrill <jason@redhat.com>
6432
6433 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6434 string literal and macro name.
6435
70a6fed8
SE		 64362015-05-12 Steve Ellcey <sellcey@imgtec.com>
6437
6438 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6439 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6440 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6441
c3388e62
DM		 64422015-05-12 David Malcolm <dmalcolm@redhat.com>
6443
6444 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6445 (-Wmisleading-indentation): New option.
6446 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6447
f06ed650
UB		 64482015-05-12 Uros Bizjak <ubizjak@gmail.com>
6449
6450 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6451 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6452 (alpha_extract_integer): Ditto.
6453 (alpha_legitimate_constant_p): Ditto.
6454 (alpha_split_tmode_pair): Ditto.
6455 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6456 (alpha_expand_mov): Ditto.
6457 (print_operand): Remove handling of 'H' modifier.
6458 <case 'm'>: Remove CONST_DOUBLE handling.
6459 (summarize_insn): Handle CONST_WIDE_INT.
6460 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6461 (anddi3): Ditto.
6462 (movti): Handle CONST_WIDE_INT.
6463 * config/alpha/constraints.md ('H'): Remove constraint definition.
6464 ('G'): Do not match MODE_FLOAT class.
6465 * config/alpha/predicates.md (const0_operand): Also match
6466 const_wide_int.
6467 (non_add_const_operand): Ditto.
6468 (non_zero_const_operand): Ditto.
6469 (some_operand): Ditto.
6470 (input_operand): Ditto. Handle CONST_WIDE_INT.
6471 (and_operand): Do not match const_double.
6472 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6473
46b35980
AM		 64742015-05-12 Andrew MacLeod <amacleod@redhat.com>
6475
6476 PR target/65697
6477 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6478 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6479 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6480 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6481 is_mm_seq_cst, is_mm_sync): New accessor functions.
6482 * builtins.c (expand_builtin_sync_operation,
6483 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6484 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6485 (get_memmodel, expand_builtin_atomic_compare_exchange,
6486 expand_builtin_atomic_load, expand_builtin_atomic_store,
6487 expand_builtin_atomic_clear): Use new accessor routines.
6488 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6489 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6490 (maybe_emit_sync_lock_test_and_set): Use new accessors and
6491 MEMMODEL_SYNC_ACQUIRE.
6492 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6493 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6494 expand_atomic_store): Use new accessors.
6495 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6496 * tsan.c (instrument_builtin_call): Update check for memory model beyond
6497 final enum to use MEMMODEL_LAST.
6498 * c-family/c-common.c: Use new accessor for memmodel_base.
6499 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6500 accessors.
6501 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6502 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6503 mem_thread_fence, *dmb): Likewise.
6504 * config/alpha/alpha.c (alpha_split_compare_and_swap,
6505 alpha_split_compare_and_swap_12): Likewise.
6506 * config/arm/arm.c (arm_expand_compare_and_swap,
6507 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6508 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6509 atomic_loaddi): Likewise.
6510 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6511 Likewise.
6512 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6513 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6514 use new accessors.
6515 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6516 atomic_store<mode>, atomic_compare_and_swap<mode>,
6517 atomic_exchange<mode>): Use new accessors.
6518 * config/mips/mips.c (mips_process_sync_loop): Likewise.
6519 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6520 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6521 rs6000_post_atomic_barrier): Add new cases.
6522 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6523 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6524 (atomic_load<mode>): Add new cases and use new accessors.
6525 (store_quadpti): Add new cases.
6526 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6527 accessors.
6528 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6529 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6530 model, not 8.
6531
e7a677ca
JH		 65322015-05-12 Jan Hubicka <hubicka@ucw.cz>
6533
6534 * ipa-devirt.c (type_with_linkage_p): New function.
6535 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6536 type has linkage.
6537 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6538 (can_be_name_hashed_p): Simplify.
6539 (hash_odr_name): Check that type has linkage before checking if it is
6540 anonymous.
6541 (types_same_for_odr): Likewise.
6542 (odr_name_hasher::equal): Likewise.
6543 (odr_subtypes_equivalent_p): Likewise.
6544 (warn_types_mismatch): Likewise.
6545 (get_odr_type): Likewise.
6546 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6547 * ipa-utils.h (odr_type_p): Move offline.
6548 * tree.c (need_assembler_name_p): Fix handling of types
6549 without linkages.
6550 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6551
2162235e
DM		 65522015-05-12 David Malcolm <dmalcolm@redhat.com>
6553
6554 * timevar.c (timevar_enable): Delete in favor of...
6555 (g_timer): New global.
6556 (struct timevar_def): Move to timevar.h inside class timer.
6557 (struct timevar_stack_def): Likewise.
6558 (timevars): Delete global in favor of field "m_timevars" within
6559 class timer in timevar.h
6560 (stack): Likewise, in favor of field "m_stack".
6561 (unused_stack_instances): Likewise, in favor of field
6562 "m_unused_stack_instances".
6563 (start_time): Likewise, in favor of field "m_start_time".
6564 (get_time): Eliminate check for timevar_enable.
6565 (timer::timer): New function, built from part of timevar_init.
6566 (timevar_init): Rewrite idempotency test from using
6567 "timevar_enable" bool to using dynamic allocation of "g_timer".
6568 Move rest of implementation into timer's constructor.
6569 (timevar_push_1): Rename to...
6570 (timer::push): ...this, adding "m_" prefixes to variables that
6571 are now fields of timer.
6572 (timevar_pop_1): Likewise, rename to...
6573 (timer::pop): ...this, and add "m_" prefixes.
6574 (timevar_start): Replace test for "timevar_enable" with one for
6575 "g_timer", and move bulk of implementation to...
6576 (timer::start): ...here, adding "m_" prefixes.
6577 (timevar_stop): Likewise, from here...
6578 (timer::stop): ...to here.
6579 (timevar_cond_start): Likewise, from here...
6580 (timer::cond_start): ...to here.
6581 (timevar_cond_stop): Likewise, from here...
6582 (timer::cond_stop): ...to here.
6583 (validate_phases): Rename to...
6584 (timer::validate_phases): ...this, and add "m_" prefixes. Make
6585 locals "total" and "tv" const.
6586 (timevar_print): Rename to...
6587 (timer::print): ...this, and add "m_" prefixes. Make locals
6588 "total" and "tv" const. Eliminate test for timevar_enable.
6589 * timevar.h (timevar_enable): Eliminate.
6590 (g_timer): New declaration.
6591 (timevar_push_1): Eliminate.
6592 (timevar_pop_1): Eliminate.
6593 (timevar_print): Eliminate.
6594 (class timer): New class.
6595 (timevar_push): Rewrite to use g_timer.
6596 (timevar_pop): Likewise.
6597 * toplev.c (toplev::~toplev): Likewise.
6598
52c266ba
RE		 65992015-05-12 Richard Earnshaw <rearnsha@arm.com>
6600
6601 * arm-protos.h (arm_sched_autopref): Delete.
6602 (tune_params): Re-organize, use enums for flag values.
6603 (FUSE_OPS): New macro.
6604 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6605 (ARM_PREFETCH_BENEFICIAL): Likewise.
6606 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6607 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6608 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6609 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6610 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6611 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
6612 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6613 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6614 format.
6615 (arm_option_override, thumb2_reorg, arm_print_tune_info)
6616 (aarch_macro_fusion_pair_p): Update uses of current_tune.
291e9784 6617 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
52c266ba 6618
e7f40208 66192015-05-12 Sandra Loosemore <sandra@codesourcery.com>
eb2f4e86
SL		 6620
6621 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6622 "break".
6623
3c8c9f0d
CLT		 66242015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
6625 Sandra Loosemore <sandra@codesourcery.com>
6626
6627 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6628 value.
6629 (REG_CLASS_NAMES): Add "IJMP_REGS".
6630 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6631 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6632 use new "c" register constraint.
6633 * config/nios2/constraint.md (c): New register constraint
6634 corresponding to IJMP_REGS.
6635
de065fbf
SB		 66362015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6637
6638 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6639 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6640 define_splits): Delete, revamp, transmogrify into ...
6641 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6642 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6643 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6644 New.
6645
1a93ca86
SB		 66462015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6647
6648 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6649 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6650
52a680ce
SB		 66512015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6652
6653 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6654 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6655 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6656 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6657 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6658 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6659 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6660 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6661 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6662 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6663 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6664 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6665 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6666 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6667 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6668 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6669 and 30 corresponding splitters): Delete.
6670
f369372b
SB		 66712015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6672
6673 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6674 zero_extract.
6675
45ce0f05
SB		 66762015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6677
6678 * combine.c (recog_for_combine_1): New function, factored out
6679 from recog_for_combine.
6680 (change_zero_ext): New function.
6681 (recog_for_combine): If recog fails, try again with the pattern
6682 modified by change_zero_ext; if that still fails, restore the
6683 pattern.
6684
1bcc1e41
SB		 66852015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6686
6687 * combine.c (get_undo_marker): New function.
6688 (undo_to_marker): New function, largely factored out from ...
6689 (undo_all): ... this. Adjust.
6690
7e37fe6f
RB		 66912015-05-12 Richard Biener <rguenther@suse.de>
6692
6693 PR tree-optimization/66101
6694 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6695 fixup if we turn a loop exit edge to a fallthru edge.
6696
6876e5bc
RB		 66972015-05-12 Richard Biener <rguenther@suse.de>
6698
6699 PR tree-optimization/37021
6700 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6701 (SLP_TREE_TWO_OPERATORS): New define.
6702 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6703 SLP_TREE_TWO_OPERATORS.
6704 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6705 SLP node.
6706 (vect_build_slp_tree): Adjust.
6707 (vect_analyze_slp_cost_1): Likewise.
6708 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6709 emitting two vector stmts and mixing the results.
6710
eed4068d
DV		 67112015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6712
6713 * call.c (print_z_candidates): Remove dead code.
6714
ff39d72a
AK		 67152015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6716
6717 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6718 and zEC12_simple_fp.
6719 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6720 to 1.
6721
c7b38fd5
TV		 67222015-05-12 Tom de Vries <tom@codesourcery.com>
6723
6724 PR tree-optimization/66010
6725 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6726 ifn_va_arg.
6727 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6728 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
6729 va_lists are passed, and remove corresponding handling.
6730 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
6731 do_deref argument to ifn_va_arg.
6732 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6733 ifn_va_arg.
6734
0d780006
KT		 67352015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6736
6737 PR target/65955
6738 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6739 REG before taking its REGNO.
6740
3a857fd0
TP		 67412015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
6742
6743 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6744 rsp->sign_bit_copies and rsp->nonzero_bits into ...
6745 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
6746 present to get more accurate information about the number of sign bit
6747 copies and non zero bits.
6748
dfc55d30
RB		 67492015-05-12 Richard Biener <rguenther@suse.de>
6750
6751 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6752 do not allow unrolling.
6753
afc1c5fa
RH		 67542015-05-11 Richard Henderson <rth@redhat.com>
6755
6756 * config/i386/i386-modes.def (CCP): New.
6757 * config/i386/i386.c (put_condition_code): Handle it.
6758 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6759
7ca35180
RH		 67602015-05-11 Richard Henderson <rth@redhat.com>
6761
6762 * target.def (md_asm_clobbers): Replace with...
6763 (md_asm_adjust): this.
6764 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6765 (TARGET_MD_ASM_ADJUST): New.
6766 * tm.texi: Rebuild.
6767 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6768 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6769 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6770
6771 * cfgexpand.c (check_operand_nalternatives): Accept vector of
6772 constraints instead of lists of outputs and inputs.
6773 (expand_asm_stmt): Save and restore input_location around the
6774 body of the function. Move asm data into vectors instead of
6775 building tree lists. Generate cleanup sequences as needed,
6776 rather than waiting til the end. Use new md_asm_adjust hook.
6777
6778 * config/vxworks.c: Include vec.h before target.h.
6779 * gimple.c: Likewise.
6780 * incpath.c: Likewise.
6781 * mode-switching.c: Likewise.
6782
6783 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6784 (cris_md_asm_adjust): this.
6785 (TARGET_MD_ASM_CLOBBERS): Remove.
6786 (TARGET_MD_ASM_ADJUST): New.
6787 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6788 (ix86_md_asm_adjust): this.
6789 (TARGET_MD_ASM_CLOBBERS): Remove.
6790 (TARGET_MD_ASM_ADJUST): New.
6791 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6792 (mn10300_md_asm_adjust): this.
6793 (TARGET_MD_ASM_CLOBBERS): Remove.
6794 (TARGET_MD_ASM_ADJUST): New.
6795 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6796 (rs6000_md_asm_adjust): this.
6797 (TARGET_MD_ASM_CLOBBERS): Remove.
6798 (TARGET_MD_ASM_ADJUST): New.
6799 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6800 (visium_md_asm_adjust): this.
6801 (TARGET_MD_ASM_CLOBBERS): Remove.
6802 (TARGET_MD_ASM_ADJUST): New.
6803
5570ddd5
RH		 68042015-05-11 Richard Henderson <rth@redhat.com>
6805
15a85b05
RH		 6806 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6807 if noutputs is zero.
6808 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6809
6476a8fd
RH		 6810 * cfgexpand.c (expand_asm_operands): Merge into...
6811 (expand_asm_stmt): ... here.
6812
5570ddd5
RH		 6813 * cfgexpand.c (expand_asm_operands): Don't call
6814 resolve_asm_operand_names.
6815 * stmt.c (resolve_asm_operand_names): Clarify block comment.
6816
5ce039df
JH		 68172015-05-11 Jan Hubicka <hubicka@ucw.cz>
6818
6819 * dwarf2out.c (gen_member_die): Sanity check that we access
6820 TYPE_MAIN_VARIANT for TYPE_METHODS.
6821 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6822 checking TYPE_METHODS.
6823 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6824 if non-null.
6825 (build_distinct_type_copy): Clear TYPE_METHODS.
6826 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6827 (verify_type): Allow TYPE_METHODS to be error_mark_node.
6828 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6829
20d4397a
EB		 68302015-05-11 Eric Botcazou <ebotcazou@adacore.com>
6831
6832 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6833 (emit_pattern_before_setloc): Likewise.
6834
182b8b69
RS		 68352015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6836
6837 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6838 for define_peephole2s.
6839 (get_peephole2_pattern): New function.
6840 (main): Use it. Call validate_pattern.
6841
4e2c881f
PS		 68422015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
6843
6844 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6845 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6846 (Last callee saved reg is different for AVR_TINY architecture)
6847
bdfdc7da
UB		 68482015-05-11 Uros Bizjak <ubizjak@gmail.com>
6849
6850 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6851 when looking for memory references.
6852
f1ed9790
AM		 68532015-05-11 Alexander Monakov <amonakov@ispras.ru>
6854
6855 PR target/65753
6856 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6857 via function pointers.
6858
b91fd3c7
AM		 68592015-05-11 Alexander Monakov <amonakov@ispras.ru>
6860
6861 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6862 indirect call by forcing address into a pseudo with -fno-plt.
6863 * common.opt (flag_plt): New option.
6864 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6865 ([-fno-plt]): Document.
6866
9e4b3dd6 68672015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
bdfdc7da 6868
9e4b3dd6
MT		 6869 PR bootstrap/66105
6870 * config/rs6000/option-defaults.h: Add space between string literal
6871 and macro name.
6872
95cfc335
TP		 68732015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
6874
6875 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6876 accross ARM targets.
6877
625ffab6
CB		 68782015-05-11 Christian Bruel <christian.bruel@st.com>
6879
6880 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6881 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6882
cb6f4591
RS		 68832015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6884
6885 PR rtl-optimization/66076
6886 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6887 Don't grow the heap array if it is already big enough from a
6888 previous iteration.
6889
258619bb
CB		 68902015-05-11 Christian Bruel <christian.bruel@st.com>
6891
6892 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6893 (is_called_in_ARM_mode): Remove.
6894 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6895 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6896 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6897 arm_declare_function_name.
6898
d7f3cf03 68992015-05-11 Christian Bruel <christian.bruel@st.com>
1a7ae4ce
CB		 6900
6901 * config/arm/arm.c (arm_option_override): Reoganized and split into :
6902 (arm_option_params_internal); New function.
6903 (arm_option_check_internal): New function.
6904 (arm_option_override_internal): New function.
6905 (thumb_code, thumb1_code): Remove.
6906 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6907 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6908 (thumb_code, thumb1_code): Remove.
6909 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6910
c37aa43b
UB		 69112015-05-11 Uros Bizjak <ubizjak@gmail.com>
6912
6913 * config/alpha/alpha.c (alpha_emit_set_const_1)
6914 (alpha_emit_set_long_const, alpha_extract_integer)
6915 (alpha_legitimate_constant_p, alpha_split_const_mov)
6916 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6917 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6918 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6919 HOST_WIDE_INT_1U.
6920 * config/alpha/predicates.md (mode_mask_operand): Do not match
6921 const_double RTX.
6922 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6923 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6924 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6925 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6926 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6927
cbddf64c
JJ		 69282015-05-11 Jakub Jelinek <jakub@redhat.com>
6929
6930 PR target/65780
6931 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6932 default_binds_local_p_2.
6933 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6934 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6935
3eb92a3d
JH		 69362015-05-09 Jan Hubicka <hubicka@ucw.cz>
6937
6938 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6939
dafb7b56
JH		 69402015-05-09 Jan Hubicka <hubicka@ucw.cz>
6941
6942 Patch by Richard Biener
6943 * coverage.c (coverage_obj_init): Delay building of type variant
6944 until the type is finished.
6945
ad5bc324
JH		 69462015-05-09 Jan Hubicka <hubicka@ucw.cz>
6947
6948 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6949 mismatch between C and C++ type; compoare correctly ARG_TYPES
6950 for non-prototypes and output correctly parameter index for METHOD_TYPE.
6951 (odr_types_equivalent_p): Fix wording of warning about attributes;
6952 it is OK to match prototype and non-prototype.
6953
15296d46
JH		 69542015-05-09 Jan Hubicka <hubicka@ucw.cz>
6955
6956 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6957 TYPE_ARG_TYPES list.
6958 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6959 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6960
9a22098d
JH		 69612015-05-09 Jan Hubicka <hubicka@ucw.cz>
6962
6963 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
e3855ed2 6964 * tree.h (is_lang_specific): Constify.
9a22098d 6965
441898b2
MG		 69662015-05-09 Marc Glisse <marc.glisse@inria.fr>
6967
6968 PR tree-optimization/64454
6969 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6970 Rewrite.
6971
16998094
JM		 69722015-05-08 Jason Merrill <jason@redhat.com>
6973
6974 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6975 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6976 config/darwin.h, config/darwin9.h, config/elfos.h,
6977 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6978 config/microblaze/microblaze.h, config/mips/mips.h,
6979 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6980 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6981 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6982 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6983 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6984 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6985 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6986 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6987 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6988 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6989 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6990 between string literal and macro name.
6991
5c8d98af
TS		 69922015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6993
6994 * jump.c: Change argument types to rtx_insn *.
6995 * rtl.h: Adjust.
6996
743b410d
TS		 69972015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6998
6999 * lra-constraints.c: Change argument type to rtx_insn *.
7000
537469f6
TS		 70012015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7002
7003 * df-problems.c: Change argument type to rtx_insn *.
7004
203933e1
TS		 70052015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7006
7007 * combine.c: Change argument type to rtx_insn *.
7008
fd769c94
TS		 70092015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7010
7011 * rtl.h: Adjust.
7012 * rtlanal.c: Change argument type to rtx_insn *.
7013
df8379e7
TS		 70142015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7015
7016 * sched-deps.c: Change argument types to rtx_insn *.
7017 * sched-int.h: Adjust.
7018
23f57f5a
TS		 70192015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7020
7021 * dwarf2cfi.c: Change argument type to rtx_insn *.
7022
7da26277
TS		 70232015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7024
7025 * ira.c (decrease_live_ranges_number): Changetype of local
7026 variable to rtx_insn *.
7027 * recog.c: Change argument types to rtx_insn *.
7028 * recog.h: Adjust.
7029
1d415e65
TS		 70302015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7031
7032 * reorg.c: Change argument types to rtx_insn *.
7033
8c797f81
TS		 70342015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7035
7036 * ira-color.c: Change argument types to rtx_insn *.
7037 * lra-eliminations.c: Likewise.
7038 * ira.h: Adjust.
7039
170065c9
TS		 70402015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7041
7042 * gcse.c: Change argument types to rtx_insn *.
7043
88bdcd3d
TS		 70442015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7045
7046 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7047
3a6216b0
TS		 70482015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7049
7050 * emit-rtl.c (emit_debug_insn_before): Change argument type to
7051 rtx_insn *.
7052 * rtl.h: Adjust.
7053
89b6250d
TS		 70542015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7055
7056 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7057 * rtl.h: Adjust.
7058
589e43f9
TS		 70592015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7060
7061 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7062 * rtl.h: Adjust.
7063
5c8db5b4
TS		 70642015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7065
7066 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7067 * rtl.h: Adjust.
7068
8a1b6388
TS		 70692015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7070
7071 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7072 * rtl.h: Adjust.
7073
9b8d3c60
TS		 70742015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7075
7076 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7077 to rtx_insn *.
7078 * rtl.h: Adjust.
7079
43534595
TS		 70802015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7081
7082 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7083 to rtx_insn *.
7084 * rtl.h: Likewise.
7085
d8c1e9b6
TS		 70862015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7087
7088 * except.c (can_nonlocal_goto): Change type of argument to
7089 rtx_insn *.
7090 * rtl.h: Adjust.
7091
63bd6324
TS		 70922015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7093
7094 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7095 * rtl.h: Adjust.
7096
0d53e74e
TS		 70972015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7098
7099 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7100 * cfgrtl.c (can_delete_label_p): Adjust.
7101 * rtl.h: likewise.
7102
ecb44bc9
TS		 71032015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7104
7105 * reorg.c (stop_search_p): Change argument to rtx_insn *.
7106
84f16edb
TS		 71072015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7108
7109 * except.c (make_reg_eh_region_note): Change argument to
7110 rtx_insn *.
7111 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7112 * except.h: Adjust.
7113
f4701c96
TS		 71142015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7115
7116 * mode-switching.c (commit_mode_sets): Change type of local
7117 variable from rtx to rtx_insn *.
7118
6fedd529
JW		 71192015-05-08 Jim Wilson <jim.wilson@linaro.org>
7120
7121 * doc/install.texi (--enable-languages): Add missing jit and lto info.
7122 Add ^ to grep command.
7123 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7124 arg to last gimple_simplify declaration. Add missing gimple_build
7125 declaration for built-in function case with four tree args.
7126
6bc59493
GR		 71272015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7128 Szabolcs Nagy <szabolcs.nagy@arm.com>
7129
7130 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7131 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7132 (GNU_USER_DYNAMIC_LINKERN32): Update.
7133
7b5fc413
RB		 71342015-05-08 Richard Biener <rguenther@suse.de>
7135
7136 PR tree-optimization/66036
7137 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7138 Handle strided group loads.
7139 (vect_verify_datarefs_alignment): Likewise.
7140 (vect_enhance_data_refs_alignment): Likewise.
7141 (vect_analyze_group_access): Likewise.
7142 (vect_analyze_data_ref_access): Likewise.
7143 (vect_analyze_data_ref_accesses): Likewise.
7144 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7145 (vectorizable_load): Likewise.
7146
2a812183
SB		 71472015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7148
7149 * config/rs6000/rs6000.md: Require operand inequality in one
7150 of the peepholes.
7151
7d54bea5
RS		 71522015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7153 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7154
7155 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7156 from (set ...).
7157 * config/rx/rx.md (movdi, movdf): Likewise.
7158 Likewise for define_peephole2s.
7159
a8105959
AL		 71602015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7161
7162 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7163 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7164 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7165 vtst_u64): Rewrite using gcc vector extensions.
7166
8b5190ab
AL		 71672015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7168
7169 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7170 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7171
938fb83d
AL		 71722015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7173
7174 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7175
07ad804b
SN		 71762015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7177
7178 * config/glibc-stdint.h (OPTION_MUSL): Define.
7179 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7180 Change the definition based on OPTION_MUSL for 64 bit targets.
7181 * config/linux.h (OPTION_MUSL): Redefine.
7182 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7183 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7184 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7185
755658a5
GR		 71862015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7187 Szabolcs Nagy <szabolcs.nagy@arm.com>
7188
7189 * config.gcc (LIBC_MUSL): New tm_defines macro.
7190 * config/linux.h (OPTION_MUSL): Define.
7191 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7192 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7193 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7194 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7195 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7196 * config/linux.opt (mmusl): New option.
7197 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7198 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7199 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7200 * configure: Regenerate.
7201
2a0e43c2
L		 72022015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7203 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7204
7205 PR target/48904
7206 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7207 * config/i386/knetbsd-gnu64.h: New file.
7208
755e528f
MP		 72092015-05-08 Marek Polacek <polacek@redhat.com>
7210
7211 PR c/64918
7212 * doc/invoke.texi: Document -Woverride-init-side-effects.
7213
0173bd2a
MP		 72142015-05-07 Marek Polacek <polacek@redhat.com>
7215
7216 PR c/65179
7217 * doc/invoke.texi: Document -Wshift-negative-value.
7218
d57c9945
AK		 72192015-05-06 Aditya Kumar <hiraditya@msn.com>
7220
7221 * gcov-tool.c (do_merge): Refactore to remove int ret.
7222 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7223 !type == FUNC to type != FUNC.
7224 * reload.h (struct target_reload): Changee to type of
7225 x_spill_indirect_levels from bool to unsigned char.
7226
f7df4a84
RS		 72272015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7228
7229 * rtl.h (always_void_p): New function.
7230 * gengenrtl.c (always_void_p): Likewise.
7231 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7232 with code foo are always VOIDmode.
7233 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7234 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7235 compare-elim.c, config/aarch64/aarch64.c,
7236 config/aarch64/aarch64.md, config/alpha/alpha.c,
7237 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7238 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7239 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7240 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7241 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7242 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7243 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7244 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7245 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7246 config/ia64/vect.md, config/iq2000/iq2000.c,
7247 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7248 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7249 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7250 config/mep/mep.c, config/microblaze/microblaze.c,
7251 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7252 config/mn10300/mn10300.c, config/msp430/msp430.c,
7253 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7254 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7255 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7256 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7257 config/rs6000/rs6000.md, config/rs6000/vector.md,
7258 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7259 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7260 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7261 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7262 config/spu/spu.md, config/stormy16/stormy16.c,
7263 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7264 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7265 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7266 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7267 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7268 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7269 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7270 var-tracking.c: Update calls accordingly.
7271
a3facd7c
SB		 72722015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7273
7274 PR middle-end/192
7275 PR middle-end/54303
7276 * varasm.c (function_mergeable_rodata_prefix): New function.
7277 (mergeable_string_section): Use it.
7278 (mergeable_constant_section): Use it.
7279
48451e8f
JL		 72802015-05-07 Jeff Law <law@redhat.com>
7281
b60685a3 7282 PR target/39726
48451e8f
JL		 7283 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7284 simplifier to narrow arithmetic.
7285 * generic-match-head.c: (types_match, single_use): New functions.
7286 * gimple-match-head.c: (types_match, single_use): New functions.
7287
963ba1b2
VK		 72882015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7289
7290 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7291 rtx type.
7292
465770e4
RB		 72932015-05-07 Richard Biener <rguenther@suse.de>
7294
7295 PR tree-optimization/66002
7296 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7297 before phiopt.
7298
e0f0d3b9
MP		 72992015-05-07 Marek Polacek <polacek@redhat.com>
7300 Martin Uecker <uecker@eecs.berkeley.edu>
7301
7302 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7303 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7304 into SANITIZE_NONDEFAULT.
7305 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7306
ad2c39af
UB		 73072015-05-07 Uros Bizjak <ubizjak@gmail.com>
7308
7309 PR target/66015
7310 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7311 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7312 (alpha_override_options): Move align_loops, align_jumps and
7313 align_functions handling into alpha_override_options_after_change.
7314
5a0ff57c
SL		 73152015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7316 Chris Jones <chrisj@nvidia.com>
7317 Joshua Conner <jconner@nvidia.com>
7318
7319 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7320 linking of crtfastmath.o.
7321 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7322
29e597d0
SB		 73232015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7324
7325 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7326 (cstore<mode>4_unsigned_imm): New expander.
7327 (cstore<mode>4): Remove empty constraint strings. Use the new
7328 expanders.
7329
93e95616
YR		 73302015-05-06 Yvan Roux <yvan.roux@linaro.org>
7331
7332 PR target/64208
7333 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7334 alternatives.
7335
2149da1b
SN		 73362015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7337
7338 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7339
d5e6e133
AM		 73402015-05-06 Alan Modra <amodra@gmail.com>
7341
7342 PR target/66033
7343 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7344 (UNSPEC_NOP): Define.
7345 (reload_vsx_from_gpr<mode>): Add missing DONE.
7346 (reload_gpr_from_vsx<mode>): Likewise.
7347 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7348 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7349
487edc87
CB		 73502015-05-06 Christian Bruel <christian.bruel@st.com>
7351
7352 PR target/66015
7353 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7354 align_jumps, align_functions into aarch64_override_options_after_change.
7355
240a94da
RB		 73562015-05-06 Richard Biener <rguenther@suse.de>
7357
7358 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7359 vect_transform_slp_perm_load to check if we support a permutation
7360 for basic-block vectorization.
7361
edbb33c7
NC		 73622015-05-06 Nick Clifton <nickc@redhat.com>
7363
7364 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7365 used, even if it is not being used as a frame pointer.
7366
15ed2619
JM		 73672015-05-05 Jason Merrill <jason@redhat.com>
7368
7369 * dwarf2out.c (gen_member_die): Don't emit anything for an
7370 anonymous class constructor.
7371
21c0a521
DM		 73722015-05-05 David Malcolm <dmalcolm@redhat.com>
7373
7374 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7375 that it reflects the block structure.
7376 (afdo_propagate_edge): Likewise.
7377 (afdo_calculate_branch_prob): Likewise.
7378 (afdo_annotate_cfg): Likewise.
7379 * cfgcleanup.c (equal_different_set_p): Likewise.
7380 (try_crossjump_to_edge): Likewise.
7381 * cgraph.c (cgraph_node::verify_node): Likewise.
7382 * cgraphunit.c (expand_all_functions): Likewise.
7383 * config/i386/i386.c (ix86_expand_copysign): Likewise.
7384 (exact_dependency_1): Likewise.
7385 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7386 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7387 * gensupport.c (process_define_subst): Likewise.
7388 * lto-wrapper.c (merge_and_complain): Likewise.
7389 * tree-if-conv.c (if_convertible_bb_p): Likewise.
7390 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7391 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7392 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7393 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7394 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7395 * tree-vect-stmts.c (vectorizable_shift): Likewise.
7396 * tree-vrp.c (vrp_finalize): Likewise.
7397 * tree.c (variably_modified_type_p): Likewise.
7398
0674c9de
JH		 73992015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
7400
7401 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7402 on darwin12 and later.
7403 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7404 file to pass -rdynamic on darwin12 and later.
7405 * config/darwin.opt (rdynamic): Add.
7406
3836ac7c
UB		 74072015-05-05 Uros Bizjak <ubizjak@gmail.com>
7408
7409 * doc/extend.texi (C Extensions): Update menu for moved Variable
7410 Attributes and Type Attributes sections.
7411
588823d2
UB		 74122015-05-05 Uros Bizjak <ubizjak@gmail.com>
7413
7414 PR target/65990
7415 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7416 if rep_8byte stringop strategy was specified for 32-bit target.
7417
460f31ee
IT		 74182015-05-05 Ilya Tocar <ilya.tocar@intel.com>
7419
7420 PR target/65915
7421 * config/i386/i386.md (vector convert to float spltiter): Check for
7422 xmm16+, when splitting scalar float conversion.
7423 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7424
d7edde11
NC		 74252015-05-05 Nick Clifton <nickc@redhat.com>
7426
7427 * config/msp430/msp430-opts.h (enum msp430_regions): New.
7428 * config/msp430/msp430.c (msp430_override_options): Complain if
7429 -mcode-region or -mdata-region is used on a non MSP430X.
7430 (msp430_section_attr): New function. Checks lower, upper and
7431 either attributes.
7432 (msp430_attribute_table): Add lower, upper and either.
7433 (gen_prefix): New function. Generates a prefix for a section
7434 name.
7435 (msp430_select_section): New function - handles the choice of
7436 section for an object. Takes into account memory region
7437 attributes and options.
7438 (msp430_function_section): Use gen_prefix.
7439 (TARGET_SECTION_TYPE_FLAGS): Define.
7440 (msp430_section_type_flags): New function.
7441 (TARGET_ASM_UNIQUE_SECTION): Define.
7442 (msp430_unique_section): New function.
7443 (msp430_output_aligned_decl_common): New function.
7444 (msp430_do_not_relax_short_jumps): New function.
7445 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7446 Define.
7447 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7448 * config/msp430/msp430-protos.h
7449 (msp430_do_not_relax_short_jumps): New prototype.
7450 (msp430_output_aligned_decl_common): New prototype.
7451 * config/msp430/msp430.md (length): New attribute.
7452 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7453 then use a long code sequence for short jumps.
7454 * config/msp430/msp430.opt (mcode-region): New.
7455 (mdata-region): New.
7456 * doc/invoke.texi: Document new options.
7457 * doc/extend.texi: Document new attributes.
7458
b9066f5a
MW		 74592015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7460
7461 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
bdfdc7da 7462 (tune_params): Add field branch_costs.
b9066f5a
MW		 7463 (aarch64_branch_cost): Declare.
7464 * gcc/config/aarch64.c (generic_branch_cost): New.
7465 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7466 (cortexa53_tunings): Likewise.
7467 (cortexa57_tunings): Likewise.
7468 (thunderx_tunings): Likewise.
7469 (xgene1_tunings): Likewise.
7470 (aarch64_branch_cost): Define.
7471 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7472
6987c384
UB		 74732015-05-05 Uros Bizjak <ubizjak@gmail.com>
7474
7475 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7476 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7477 * config/i386/i386.md: Ditto.
7478 * config/i386/winnt.c: Ditto.
7479
78b1add9
MW		 74802015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7481
7482 * doc/extend.texi (__atomic Builtins): Move implementation details
7483 to the end of the description, rewrite opening paragraphs, state
7484 difference with __sync builtins, state C11/C++11 assumptions,
7485 weaken itemized descriptions, add explanation of memory model
7486 behaviour, expand description of compare-exchange, simplify text.
7487
53e38f02
RL		 74882015-05-05 Renlin Li <renlin.li@arm.com>
7489
7490 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7491
bf05ef76
YR		 74922015-05-05 Yvan Roux <yvan.roux@linaro.org>
7493
7494 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7495 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7496 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7497 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7498 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7499 * configure: Regenerate.
7500 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7501 * doc/install.texi (aarch64*-*-*): Document new
7502 --enable-fix-cortex-a53-843419 option.
7503 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7504 and -mno-fix-cortex-a53-843419 options.
7505
a42de35f
UB		 75062015-05-05 Uros Bizjak <ubizjak@gmail.com>
7507
7508 PR target/65871
7509 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7510
75112015-05-04 Jan Hubicka <hubicka@ucw.cz>
417402b8
JH		 7512
7513 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7514 fix overactive TYPE_MIN_VALUE check and add FIXME for type
7515 compatibility problems.
7516
2bdf1dd5
AA		 75172015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7518
7519 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7520 constraints.
7521 (cbranchsi4_reg): New.
7522 * config/microblaze/microblaze.c
7523 (microblaze_expand_conditional_branch_reg): New.
7524 * config/microblaze/microblaze-protos.h
7525 (microblaze_expand_conditional_branch_reg): New prototype.
7526
0bb87e8a
AA		 75272015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7528
7529 * config/microblaze/microblaze.md (peephole2): New.
7530
319dcdd8
JL		 75312015-05-04 Jeff Law <law@redhat.com>
7532
7533 Revert:
7534 2015-05-04 Jeff Law <law@redhat.com>
7535
0bb87e8a
AA		 7536 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7537 simplifier to narrow arithmetic.
7538 * generic-match-head.c: (types_match, single_use): New functions.
7539 * gimple-match-head.c: (types_match, single_use): New functions.
319dcdd8 7540
4e417af3
KK		 75412015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7542
7543 PR target/65987
7544 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7545 (split_branches): Likewise.
7546
467d8d51
SL		 75472015-05-04 Sandra Loosemore <sandra@codesourcery.com>
7548
7549 * common.opt (fdelete-null-pointer-checks): Init to -1.
7550 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7551 override flag_delete_null_pointer_checks default.
7552 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7553 behavior re address zero. Better document target-specific behavior.
7554 (-fisolate-errneous-paths-dereference): Mention relationship to
7555 -fdelete-null-pointer-checks.
7556
100c8e9e
JJ		 75572015-05-04 Jakub Jelinek <jakub@redhat.com>
7558
7559 PR tree-optimization/65984
7560 * ubsan.c: Include tree-cfg.h.
7561 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7562 stmt_could_throw_p test, rename can_throw variable to ends_bb.
7563
2f4eb706
UB		 75642015-05-04 Uros Bizjak <ubizjak@gmail.com>
7565
7566 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7567 to CONST_DOUBLE_P predicate.
7568 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7569 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7570 allow only operands that satisfy standard_sse_constant_p predicate.
7571 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7572 to CONST_DOUBLE_P predicate.
7573
383be4a8
JL		 75742015-05-04 Jeff Law <law@redhat.com>
7575
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.
7580
e2bbbfbc
AT		 75812015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
7582
7583 * config/arm/arm.c: Restore bootstrap.
7584
44d0de8d
UB		 75852015-05-04 Uros Bizjak <ubizjak@gmail.com>
7586
7587 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7588 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7589 as CONST_WIDE_INT, not CONST_DOUBLE.
7590 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7591 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7592 (ix86_find_base_term): Do not check for CONST_DOUBLE.
7593 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7594 (ix86_build_signbit_mask): Rewrite using wide ints.
7595 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7596 (ix86_rtx_costs): Handle CONST_WIDE_INT.
7597 (find_constant): Ditto.
7598 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7599 using gen_int_mode.
7600 * config/i386/predicates.md (x86_64_immediate_operand)
7601 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7602 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7603 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7604 (const0_operand): Also match const_wide_int.
7605 (constm1_operand): Ditto.
7606 (const1_operand): Ditto.
7607
78a8b26c
RB		 76082015-05-04 Richard Biener <rguenther@suse.de>
7609
7610 PR tree-optimization/65965
7611 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7612 store groups at gaps.
7613
74574669
RB		 76142015-05-04 Richard Biener <rguenther@suse.de>
7615
7616 PR tree-optimization/65935
7617 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7618 then make sure to apply that swapping to the IL.
7619
a6c014db
JJ		 76202015-05-04 Jakub Jelinek <jakub@redhat.com>
7621
7622 * Makefile.in (PATCHLEVEL_c): New variable.
7623 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7624 expand the same way as if DEVPHASE_c was non-empty.
7625
1473ab9a
KT		 76262015-05-04 Kai Tietz <ktietz@redhat.com>
7627
7628 PR target/65559
7629 * lto-wrapper.c (run_gcc): Open filename
237c7252 7630 in binary-mode.
1473ab9a 7631
6cefc504
SL		 76322015-05-03 Sandra Loosemore <sandra@codesourcery.com>
7633
7634 * doc/extend.texi (Variable Attributes, Type Attributes): Move
7635 sections up in file, to immediately after the Function Attributes
7636 section.
7637
30a9f69b
JH		 76382015-05-02 Jan Hubicka <hubicka@ucw.cz>
7639
7640 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7641
ec0c6743
TS		 76422015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7643
7644 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7645 (insert_partition_copy_on_edge): Adjust.
7646 (insert_rtx_to_part_on_edge): Likewise.
7647 (insert_part_to_rtx_on_edge): Likewise.
7648
d38ff8dd
TS		 76492015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7650
7651 * function.c (set_return_jump_label): Change type of argument to
7652 rtx_insn *.
7653 * function.h (set_return_jump_label): Adjust.
7654
618bccf9
TS		 76552015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7656
7657 * reload.h (struct reg_equivs_t): Change type of init to
7658 rtx_insn *.
7659 * ira.c (fix_reg_equiv_init): Adjust.
7660 * reload1.c (eliminate_regs_1): Likewise.
7661 (init_eliminable_invariants): Likewise.
7662
8df68a82
TS		 76632015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7664
7665 * cselib.c (fp_setter_insn): Take a rtx_insn *.
7666 * cselib.h (fp_setter_insn): Adjust.
7667
df167cbe
TS		 76682015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7669
7670 * recog.c (struct validate_replace_src_data): Change type of
7671 insn field to rtx_insn *.
7672 (validate_replace_src_group): Change type of argument to rtx_insn *.
7673 * recog.h (validate_replace_src_group): Adjust.
7674
90831096
TS		 76752015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7676
7677 * haifa-sched.c: Change the type of some variables to rtx_insn *.
7678 * sched-deps.c: Likewise.
7679 * sched-int.h: Likewise.
7680 * sched-rgn.c: Likewise.
7681 * sel-sched.c: Likewise.
7682
0bd5850c
TS		 76832015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7684
7685 to rtx_insn *.
7686 * config/i386/i386.c: Change the type of some arguments to
7687 rtx_insn *.
7688 * config/arm/arm.c: Likewise.
7689
605780f6
TS		 76902015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7691
7692 * lra-constraints.c: Change type of some arguments to rtx_insn *.
7693
15cd50fb
TS		 76942015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7695
7696 * regcprop.c (kill_autoinc_value): Change type of argument to
7697 rtx_insn *.
7698
bddee3fc
TS		 76992015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7700
7701 * genrecog.c (print_subroutine): Adjust.
7702 * recog.c (get_bool_attr_mask_uncached): Likewise.
7703 * recog.h (struct recog_data_d): Change the type of insn to
7704 rtx_insn *.
7705
15f63a9a
TS		 77062015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7707
7708 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7709
0f0446b5
TS		 77102015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7711
7712 * df-problems.c (df_set_note): Change type of argument to
7713 rtx_insn *.
7714
21afc57d
TS		 77152015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7716
7717 * builtins.c (expand_builtin_trap): Change type of local
7718 variable to rtx_insn *.
7719 (add_sched_insns_for_speculation): Likewise.
7720 (ix86_emit_save_regs): Likewise.
7721 (get_scratch_register_on_entry): Likewise.
7722 (ix86_emit_restore_reg_using_pop): Likewise.
7723 (ix86_emit_leave): Likewise.
7724 (ix86_emit_restore_regs_using_mov): Likewise.
7725 (ix86_expand_epilogue): Likewise.
7726 Likewise.
7727 (rl78_alloc_physical_registers_umul): Likewise.
7728 * cselib.c (discard_useless_locs): Likewise.
7729 (cselib_invalidate_regno): Likewise.
7730 (cselib_invalidate_mem): Likewise.
7731 * function.c (expand_function_start): Likewise.
7732 (emit_use_return_register_into_block): Likewise.
7733 * gcse.c: Likewise.
7734 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7735 * ifcvt.c (noce_get_alt_condition): Likewise.
7736 * loop-doloop.c (doloop_condition_get): Likewise.
7737 * lra-constraints.c (inherit_in_ebb): Likewise.
7738 * modulo-sched.c (sms_schedule_by_order): Likewise.
7739 * recog.c (next_insn_tests_no_inequality): Likewise.
7740 * reorg.c (emit_delay_sequence): Likewise.
7741 (update_reg_dead_notes): Likewise.
7742 (fix_reg_dead_note): Likewise.
7743 (fill_slots_from_thread): Likewise.
7744 (delete_computation): Likewise.
7745
90eb63a3
SL		 77462015-05-01 Sandra Loosemore <sandra@codesourcery.com>
7747
7748 * doc/extend.texi (Variable Attributes): Add menu and proper
7749 @nodes to subsections. Move Microsoft Windows attributes to
7750 their own subsection.
7751 (Type Attributes): Reorganize introduction to remove duplicate
7752 list of attributes. Add menu and proper @nodes to subsections.
7753 Alphabetize the main table of common attributes.
7754
0f770b01
RV		 77552015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
7756
7757 * match.pd: New simplification patterns.
7758 (x + (x & 1)) -> ((x + 1) & ~1)
7759 (x & ~(x & y)) -> ((x & ~y))
7760 (x | ~(x | y)) -> ((x | ~y))
7761
15ab4e1e
KT		 77622015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7763
7764 * target.def (attribute_table): Mention that struct attribute_spec
7765 is defined in tree-core.h rather than tree.h
7766 * doc/tm.texi: Regenerate.
7767
fdae5092
RS		 77682015-05-01 Richard Sandiford <richard.sandiford@arm.com>
7769
7770 * genrecog.c (test): Rename to rtx_test. Update rest of file
7771 accordingly.
7772
ab528787
AS		 77732015-05-01 Andreas Schwab <schwab@linux-m68k.org>
7774
7775 PR translation/65959
7776 * params.h (DEFPARAM): Rename msgid to nocmsgid.
7777
50093a33
WD		 77782015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7779
7780 * gcc/config/aarch64/aarch64-protos.h (tune_params):
7781 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7782 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7783 Return value depending on target.
7784 (generic_tunings): Initialize new target settings.
7785 (cortexa53_tunings): Likewise.
7786 (cortexa57_tunings): Likewise.
7787 (thunderx_tunings): Likewise.
7788 (xgene1_tunings): Likewise.
7789
e8b91382
WD		 77902015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7791
7792 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7793 Make Cortex-A53 shift costs more accurate.
7794
5e2a765b
KT		 77952015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7796
7797 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7798 UNSIGNED_FLOAT.
7799
23cb6618
WD		 78002015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7801
7802 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7803 Calculate cost of op0 and op1 in PLUS and MINUS cases.
7804
ad88bedb
KT		 78052015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7806
7807 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7808 Add cost of op0 in the compare-with-fpzero case.
7809
6f3d1a5e
DM		 78102015-04-30 David Malcolm <dmalcolm@redhat.com>
7811
7812 * builtins.c (fold_builtin_1): Remove spurious second
7813 semicolon.
7814 * cgraph.h (symtab_node::get_availability): Likewise.
7815 * opts.c (common_handle_option): Remove spurious second semicolon.
7816 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7817 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7818
11c3d071
CT		 78192015-04-30 Caroline Tice <cmtice@google.com>
7820
bdfdc7da 7821 PR gcov-profile/65929
11c3d071
CT		 7822 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7823 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7824 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7825 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
81ccb752 7826 * doc/tm.texi: Regenerate.
11c3d071
CT		 7827 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
7828 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7829 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
7830 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7831
1c3289cd
MP		 78322015-04-30 Marek Polacek <polacek@redhat.com>
7833
7834 * varasm.c (handle_cache_entry): Fix logic.
7835
fb0cb7fa
KT		 78362015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7837
7838 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7839 (*extrsi5_insn_uxtw_alt): Likewise.
7840 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7841 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7842 operations.
7843
19261b99
KT		 78442015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7845
7846 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7847 fabd in ABS case.
7848
6365da9e
KT		 78492015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7850
7851 * config/aarch64/aarch64.md
7852 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7853 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7854 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7855 appropriately. Handle alternative EON form.
7856
9c004c58
RL		 78572015-04-30 Renlin Li <renlin.li@arm.com>
7858
7859 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7860 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7861
e2165bd7
JH		 78622015-04-30 Jan Hubicka <hubicka@ucw.cz>
7863
7864 PR ipa/65873
7865 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7866 -fstrict-aliasing boundaries.
7867
d2ac256b
KT		 78682015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7869
7870 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7871 and [SU]MNEGL patterns.
7872
0a78ebe4
KT		 78732015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7874
7875 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7876 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7877 combined arithmetic-shift ops. Properly handle all shift and extend
7878 operations that can occur in combination with PLUS/MINUS.
7879 Rename maybe_fma to compound_p.
7880 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7881 arithmetic and shift operations.
7882
2533c820
KT		 78832015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7884
7885 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7886 rather than arith_shift cost when costing ADD/MINUS of an
7887 extended value.
7888
bb83a43d
JH		 78892015-04-30 Jan Hubicka <hubicka@ucw.cz>
7890
7891 PR lto/65948
7892 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7893 to itself.
7894
cebe850d
RS		 78952015-04-30 Richard Sandiford <richard.sandiford@arm.com>
7896
7897 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7898 are for the same position.
7899
2fc3c9a5
AK		 79002015-04-29 Aditya Kumar <hiraditya@hotmail.com>
7901
7902 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
7903 vectorize_loops.
7904 (vectorize_loops): Use it.
7905
32496fdd
JH		 79062015-04-29 Jan Hubicka <hubicka@ucw.cz>
7907
7908 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7909 for aggregate types.
7910 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7911 type to be non_ODR.
7912 * tree.c (need_assembler_name_p): Compute mangled name for
7913 non-fundamental types and integer types.
7914
00c1cf38
MM		 79152015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
7916
7917 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7918 manual swaps.
7919 * expr.c (expand_expr_real_2): Likewise.
7920
fd2bbdfd
JH		 79212015-04-29 Jan Hubicka <hubicka@ucw.cz>
7922
7923 * tree.c (build_common_builtin_nodes): Do not build
7924 __builtin_alloca_with_align as equivalent of library alloca.
7925
b0845a1e
JH		 79262015-04-29 Jan Hubicka <hubicka@ucw.cz>
7927
7928 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7929 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7930 bugus variants.
7931 * tree.c: Include print-tree.h and ipa-utils.h
7932 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7933 (free_lang_data_in_cgraph): Call verify_type.
7934 (verify_type_variant): New function.
7935 (verify_type): New function.
7936 * tree.h (verify_type): Declare.
7937
2f79da78
SE		 79382015-04-29 Steve Ellcey <sellcey@imgtec.com>
7939
7940 * config/mips/mips-cpus.def: (mips4): Change default processor
7941 from PROCESSOR_R8000 to PROCESSOR_R10000.
7942
8d92d274
PJ		 79432015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
7944
7945 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7946 la/jalr instead of jal.
7947
3c908a5b
UB		 79482015-04-29 Uros Bizjak <ubizjak@gmail.com>
7949
7950 PR target/65871
a42de35f
UB		 7951 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7952 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
ec4c68c8
UB		 7953 (setcc+movzbl peephole2): Check also clobbered reg.
7954 (setcc+andl peephole2): Ditto.
3c908a5b 7955
f82a9d90
TS		 79562015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7957
7958 PR libgomp/65099
7959 * config/nvptx/mkoffload.c (target_ilp32): New variable.
7960 (main): Set it depending on "-foffload-abi=[...]".
7961 (compile_native, main): Use it to pass "-m32" or "-m64" to the
7962 compiler.
7963
aaf3de7a
AL		 79642015-04-29 Alan Lawrence <alan.lawrence@arm.com>
7965
7966 PR target/65770
7967 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7968 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7969 Flip lane index back at assembly time for bigendian.
7970
b811915d
TS		 79712015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7972
7973 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7974 * gimplify.c (gimplify_omp_workshare): Use it.
7975
72d33bd3
RS		 79762015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7977
7978 * Makefile.in (build/genrecog.o): Depend on inchash.h.
7979 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7980 build/inchash.o
7981 * genrecog.c: Rewrite most of the code except for the third page.
7982
34ba5aff
RS		 79832015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7984
7985 * inchash.h, inchash.c: Include bconfig.h for build objects.
7986 * Makefile.in (build/inchash.o): New rule.
7987
b43482db
YR		 79882015-04-29 Yvan Roux <yvan.roux@linaro.org>
7989
7990 PR target/65924
7991 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7992 number in type attribute expression.
7993
674dd710
RS		 79942015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7995
7996 * loop-iv.c (canon_condition): Generalize to all types of integer
7997 constant.
7998
917c68f5
BRF		 79992015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8000
8001 * gimple-walk.c: Prune duplicate or unneeded includes.
8002 (walk_gimple_asm): Only call parse_input_constraint or
8003 parse_output_constraint if their findings are used.
8004 Honour parse_input_constraint and parse_output_constraint
8005 result.
8006
ee9da432
AL		 80072015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8008
8009 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8010
32966af8
TV		 80112015-04-29 Tom de Vries <tom@codesourcery.com>
8012
8013 PR tree-optimization/65893
8014 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8015 pass_dce.
8016
c8047699
RB		 80172015-04-29 Richard Biener <rguenther@suse.de>
8018
8019 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8020 compute GROUP_SIZE for basic-block SLP.
8021 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8022 take into account gaps.
8023 (vect_get_mask_element): Properly reject references to previous
8024 vectors.
8025 (vect_transform_slp_perm_load): Likewise.
8026
b4d1725b
CB		 80272015-04-29 Christian Bruel <christian.bruel@st.com>
8028
8029 PR target/64835
8030 * config/i386/i386.c (ix86_default_align): New function.
8031 (ix86_override_options_after_change): Call ix86_default_align.
8032 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8033 (ix86_override_options_after_change): New function.
8034
11da52a9
JL		 80352015-04-28 Jeff Law <law@redhat.com>
8036
8037 * tree-ssa-dom.c (record_equality); Fix comment typos.
8038
ecd0e562
TV		 80392015-04-28 Tom de Vries <tom@codesourcery.com>
8040
8041 PR tree-optimization/65887
8042 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8043
2a26eef8
SL		 80442015-04-28 Sandra Loosemore <sandra@codesourcery.com>
8045
8046 * doc/extend.texi (Declaring Attributes of Functions): Split into
8047 subsections by target. Alphabetize the table of common attributes.
8048 Rewrite some of the introductory text to reflect the new structure.
8049 Update some cross-references to point to the new subsections.
8050 (Attribute Syntax): Put paragraph about "__" naming here. Remove
8051 duplicate copies in the discussion of function, label, and type
8052 attributes.
8053
68d15e8c
DH		 80542015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
8055
8056 PR bootstrap/65910
8057 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8058
7bfc5ada
JM		 80592015-04-28 Jason Merrill <jason@redhat.com>
8060
8061 PR c++/65734
8062 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8063 (finalize_type_size): Respect TYPE_USER_ALIGN.
8064 (layout_type) [ARRAY_TYPE]: Likewise.
8065
544f7fc8
YR		 80662015-04-28 Yvan Roux <yvan.roux@linaro.org>
8067
8068 * config/arm/arm.md (*arm_movt): Fix type attribute.
8069 (*cmpsi_shiftsi): Likewise.
8070 (*cmpsi_shiftsi_swp): Likewise.
8071 (*movsicc_insn): Likewise.
8072 (*cond_move): Likewise.
8073 (*if_plus_move): Likewise.
8074 (*if_move_plus): Likewise.
8075 (*if_arith_move): Likewise.
8076 (*if_move_arith): Likewise.
8077 (*if_shift_move): Likewise.
8078 (*if_move_shift): Likewise.
8079 (*arm_movtas_ze): Likewise.
8080 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8081 redundancy and type attribute.
8082 (*thumb2_movsi_insn): Fix type attribute.
8083 (*thumb2_addsi_short): Likewise.
8084 (thumb2_addsi3_compare0): Likewise.
8085 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8086 attributes accordingly.
8087
6b241bd1
MT		 80882015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8089
8090 PR other/65911
8091 * function.c (pad_to_arg_alignment): Add parentheses.
8092
cc86234f
UB		 80932015-04-28 Uros Bizjak <ubizjak@gmail.com>
8094
8095 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8096 libgcc/config/frv/elf-lib.h.
8097
0e8623e9
TV		 80982015-04-28 Tom de Vries <tom@codesourcery.com>
8099
8100 * tree-call-cdce.c: Fix example in header comment.
8101
90dd6e3d
RB		 81022015-04-28 Richard Biener <rguenther@suse.de>
8103
8104 PR tree-optimization/62283
8105 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8106 fails fatally and we are vectorizing a basic-block simply
8107 cause the child to be constructed piecewise.
8108 (vect_analyze_slp_cost_1): Adjust.
8109 (vect_detect_hybrid_slp_stmts): Likewise.
8110 (vect_bb_slp_scalar_cost): Likewise.
8111 (vect_get_constant_vectors): For piecewise constructed
8112 constants place them after the last def.
8113 (vect_get_slp_defs): Adjust.
8114 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8115 externals for basic-block vectorization.
8116
fde9b31b
TP		 81172015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8118
8119 PR target/63503
8120 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8121 aarch64-*-*.
8122 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8123 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8124 (AARCH64_TUNE_FMA_STEERING): Likewise.
8125 * config/aarch64/aarch64-cores.def: Set
8126 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8127 FMUL/FMADD instructions.
8128 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8129 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
8130 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8131 * config/aarch64/cortex-a57-fma-steering.h: New file.
8132 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8133
0060d7d7
RS		 81342015-04-28 Richard Sandiford <richard.sandiford@arm.com>
8135
8136 * gensupport.c (std_preds): Add missing codes to address_operand entry.
8137
85ebc193
RB		 81382015-04-28 Richard Biener <rguenther@suse.de>
8139
8140 PR tree-optimization/65851
8141 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8142 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
8143 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
8144 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8145 (ccp_visit_phi_node): Adjust.
8146 (evaluate_stmt): For simplifications to SSA names return its
8147 lattice value if that isn't VARYING. Return immediately when
8148 simplified to a constant.
8149 (visit_assignment): Adjust.
8150 (ccp_visit_stmt): Likewise.
8151
a66dfffd
TV		 81522015-04-28 Tom de Vries <tom@codesourcery.com>
8153
8154 PR tree-optimization/65818
8155 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8156 evaluated.
8157
6dad9361
TS		 81582015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8159
8160 * calls.c (save_fixed_argument_area): Don't check
8161 ARGS_GROW_DOWNWARD with the preprocessor.
8162 (restore_fixed_argument_area): Likewise.
8163 (mem_overlaps_already_clobbered_arg_p): Likewise.
8164 (check_sibcall_argument_overlap): Likewise.
8165 (expand_call): Likewise.
8166 (emit_library_call_value_1): Likewise.
8167 (store_one_arg): Likewise.
8168 * function.c (assign_parms): Likewise.
8169 (locate_and_pad_parm): Likewise.
8170 (pad_to_arg_alignment): Likewise.
8171 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8172
376bddab
TS		 81732015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8174
8175 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8176 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8177 * calls.c (save_fixed_argument_area): Don't chekc if
8178 ARGS_GROW_DOWNWARD is defined.
8179 (restore_fixed_argument_area): Likewise.
8180 (mem_overlaps_already_clobbered_arg_p): Likewise.
8181 (check_sibcall_argument_overlap): Likewise.
8182 (expand_call): Likewise.
8183 (emit_library_call_value_1): Likewise.
8184 (store_one_arg): Likewise.
8185 * function.c (assign_parms): Likewise.
8186 (locate_and_pad_parm): Likewise.
8187 (pad_to_arg_alignment): Likewise.
8188 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8189
5251b8b3
TS		 81902015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8191
8192 * defaults.h (gen_epilogue): New function.
8193 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8194 defined.
8195 * cfgrtl.c (cfg_layout_finalize): Likewise.
8196 * df-scan.c: Likewise.
8197 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8198 (reposition_prologue_and_epilogue_notes): Likewise.
8199 * reorg.c (find_end_label): Likewise.
8200 * toplev.c: Likewise.
8201
08b7ff1e
TS		 82022015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8203
8204 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8205 * defaults.h (gen_simple_return): New function.
8206 (gen_simple_return): Likewise.
8207 (HAVE_return): Add default definition to false.
8208 (HAVE_simple_return): Likewise.
8209 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8210 HAVE_return and HAVE_simple_return are defined.
8211 * function.c (gen_return_pattern): Likewise.
8212 (convert_jumps_to_returns): Likewise.
8213 (thread_prologue_and_epilogue_insns): Likewise.
8214 * reorg.c (find_end_label): Likewise.
8215 (dbr_schedule): Likewise.
8216 * shrink-wrap.c: Likewise.
8217 * shrink-wrap.h: Likewise.
8218
a3699d66
TS		 82192015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8220
8221 * defaults.h (EPILOGUE_USES): Add default definition of false.
8222 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8223 * resource.c (init_resource_info): Likewise.
8224
1d0275e2
TS		 82252015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8226
8227 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8228 to false.
8229 * dwarf2out.c (field_byte_offset): REmove check if
8230 PCC_BITFIELD_TYPE_MATTERS is defined.
8231 * stor-layout.c (layout_decl): Likewise.
8232 (update_alignment_for_field): Likewise.
8233 (place_field): Likewise.
8234
aedf2c02
TS		 82352015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8236
8237 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8238 true.
8239 * regrename.c (check_new_reg_p): Remove check if
8240 HARD_REGNO_RENAME_OK is defined.
8241 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8242
1e8552c2
TS		 82432015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8244
8245 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8246 * cse.c (fold_rtx): Likewise.
8247 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8248 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8249 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8250 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8251 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8252 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8253 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8254 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8255 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8256 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8257 * Likewise.
8258 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8259 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8260 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8261 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8262 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8263 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8264 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8265 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8266 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8267 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8268 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8269 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8270 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8271 * doc/tm.texi: Regenerate.
8272 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8273 either true or false.
8274
009b7fc1
JL		 82752015-04-27 Jeff Law <law@redhat.com>
8276
8277 PR tree-optimization/65217
8278 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8279 of them has a single use, make sure it is the LHS of the implied
8280 copy.
8281
3954ead0
AM		 82822015-04-28 Alan Modra <amodra@gmail.com>
8283
8284 PR target/65810
8285 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8286 (offsettable_ok_by_alignment): Use minimum of decl and toc
8287 pointer alignment. Replace dead code with assertion.
8288 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8289 case if size exceeds toc pointer alignment.
8290 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8291 (rs6000_emit_move): Likewise.
8292 * configure.ac: Add linker toc pointer alignment check.
8293 * configure: Regenerate.
8294 * config.in: Regenerate.
8295
2f6bd6eb
YS		 82962015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8297
8298 * config.gcc: Add h8300-*-linux.
8299 * config/h8300/linux.h: New.
8300 * config/h8300/t-linux: New.
8301 * config/h8300/h8300.c (h8300_option_override): Normal mode
8302 is not supported for h8300-*-linux.
8303 (h8300_file_start): Target priority change.
8304 (get_shift_alg): Likewise.
8305 (h8300_shift_need_scratch_p): Likewise.
8306 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8307 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8308
16d710b1
CT		 83092015-04-27 Caroline Tice <cmtice@google.com>
8310
f11fcf6a 8311 * final.c (final_scan_insn): Output cold_function_name as function
16d710b1 8312 type.
f11fcf6a 8313 * varasm.c (cold_function_name): Make global.
16d710b1
CT		 8314 (assemble_start_function): Re-set cold_function_name.
8315 (assemble_end_function): Output cold partition size.
f11fcf6a 8316 * varasm.h (cold_function_name): Declare global.
16d710b1 8317
0a48088a
IT		 83182015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8319
8320 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8321 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8322 constraint.
8323 (*movxi_internal_avx512f): Ditto.
8324 (define_split): Check for xmm16+, when splitting scalar float_extend.
8325 (*extendsfdf2_mixed): Use "v" constraint.
8326 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8327 (*truncdfsf_fast_sse): Use "v" constraint.
8328 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8329 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8330 (define_peephole2): Check for xmm16+, when converting scalar
8331 float_truncate.
8332 (define_peephole2): Check for xmm16+, when converting scalar
8333 float_extend.
8334 (*fop_<mode>_comm_mixed): Use "v" constraint.
8335 (*fop_<mode>_comm_sse): Ditto.
8336 (*fop_<mode>_1_mixed): Ditto.
8337 (*sqrt<mode>2_sse): Ditto.
8338 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8339
fefcf532
KT		 83402015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8341
8342 * combine.c (simplify_if_then_else): Use std::swap instead
8343 of manually swapping.
8344 (known_cond): Likewise.
8345 (simplify_comparison): Likewise.
8346
01f61a78
PB		 83472015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8348
8349 PR target/64579
8350 * config/rs6000/htm.md: Remove all define_expands.
8351 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8352 UNSPECV_HTM_TABORTWCI): Remove.
8353 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8354 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8355 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8356 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8357 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8358 tabortwci_internal): Remove define_insns.
8359 (tabort<wd>c, tabort<wd>ci): New define_insns.
8360 (tabort): Use gpc_reg_operand.
8361 (tcheck): Remove operand.
8362 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8363 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8364 expected value.
8365 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8366 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8367 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8368 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8369 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8370 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8371 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8372 (tcheck): Remove builtin argument.
8373 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8374 not TARGET_64BIT.
8375 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8376 tabortdc and tabortdci builtins when not in 64-bit mode.
8377 Modify code to handle the loss of the HTM define_expands.
8378 Emit code to copy the CR register to TARGET.
8379 (htm_init_builtins): Modify code to handle the loss of the HTM
8380 define_expands.
8381 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8382 (RS6000_BTC_64BIT): Likewise.
8383 (RS6000_BTC_CR): New macro.
8384 * doc/extend.texi: Update documentation for htm builtins.
8385
e2be0590
KT		 83862015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8387
8388 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8389 of manually swapping.
8390 (simplify_associative_operation): Likewise.
8391 (simplify_binary_operation): Likewise.
8392 (simplify_plus_minus): Likewise.
8393 (simplify_relational_operation): Likewise.
8394 (simplify_ternary_operation): Likewise.
8395
60a4dfd6
RS		 83962015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8397
8398 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8399 (xs_hi_nonmemory_operand): Remove error.
8400 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8401 general_operand rather than xs_hi_general_operand.
8402
05b7b5a4
RB		 84032015-04-27 Richard Biener <rguenther@suse.de>
8404
8405 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8406 (record_equivalences_from_stmt): Valueize rhs.
8407 (record_equality): Canonicalize x and y order via
8408 tree_swap_operands_p. Do not swap operands for same loop depth.
8409
2e3a3cc8
GJL		 84102015-04-27 Georg-Johann Lay <avr@gjlay.de>
8411
8412 PR target/65296
8413 PR target/65895
8414 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8415 Add hint how to use own spec file.
8416
9c3cb360
JJ		 84172015-04-27 Jakub Jelinek <jakub@redhat.com>
8418
8419 PR tree-optimization/65875
8420 * tree-vrp.c (update_value_range): If in is_new case setting
8421 old_vr to VR_VARYING, also set new_vr to it. Remove
8422 old_vr->type == VR_VARYING test.
8423 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8424 SSA_PROP_INTERESTING if update_value_range returned true,
8425 but new range is VR_VARYING.
8426
97d87f75
TP		 84272015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
8428
8429 * combine.c (sign_extend_short_imm): New.
8430 (set_nonzero_bits_and_sign_copies): Use above new function for sign
8431 extension of src short immediate.
8432 (reg_nonzero_bits_for_combine): Likewise for tem.
8433
232f1f97
EB		 84342015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8435
8436 * stor-layout.c (self_referential_component_ref_p): New predicate.
8437 (copy_self_referential_tree_r): Use it.
8438 (self_referential_size): Punt for simple operations directly involving
8439 self-referential component references.
8440 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8441
e5115cf9
EB		 84422015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8443
8444 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8445
9e3a5131
RS		 84462015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8447
8448 * vec.h (vec): Make splice arguments const. Update definitions
8449 accordingly.
8450
c55d8b0b
YR		 84512015-04-27 Yvan Roux <yvan.roux@linaro.org>
8452
8453 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8454 alternatives.
8455
b8b2ab06
TV		 84562015-04-26 Tom de Vries <tom@codesourcery.com>
8457
8458 PR tree-optimization/65826
8459 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8460
7f8dede8
SE		 84612015-04-24 Steve Ellcey <sellcey@imgtec.com>
8462
8463 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8464 (*madd3<mode>): Ditto.
8465 (*msub4<mode>): Ditto.
8466 (*msub3<mode>): Ditto.
8467 (*nmadd4<mode>): Ditto.
8468 (*nmadd3<mode>): Ditto.
8469 (*nmadd4<mode>_fastmath): Ditto.
8470 (*nmadd3<mode>_fastmath): Ditto.
8471 (*nmsub4<mode>): Ditto.
8472 (*nmsub3<mode>): Ditto.
8473 (*nmsub4<mode>_fastmath): Ditto.
8474 (*nmsub3<mode>_fastmath): Ditto.
8475
c6f044f7
JM		 84762015-04-24 Jason Merrill <jason@redhat.com>
8477
8478 PR c++/50800
8479 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8480 down when building TYPE_CANONICAL.
8481 (build_pointer_type_for_mode): Likewise.
8482
6f96dceb
CG		 84832015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
8484
8485 * genrecog.c (validate_pattern): Check matching constraint refers
8486 to a lower numbered operand.
8487
6d7d9f0e
MM		 84882015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8489
8490 PR target/65849
8491 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8492 save to independent variables use the Save attribute. This will
8493 allow these options to be modified with the #pragma/attribute
8494 target support.
8495 (-mallow-movmisalign): Likewise.
8496 (-mallow-df-permute): Likewise.
8497 (-msched-groups): Likewise.
8498 (-malways-hint): Likewise.
8499 (-malign-branch-targets): Likewise.
8500 (-mvectorize-builtins): Likewise.
8501 (-msave-toc-indirect): Likewise.
8502
8503 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8504 can be set via the #pragma/attribute target support.
8505 (rs6000_opt_vars): Likewise.
8506 (rs6000_inner_target_options): If VSX was set, also set
8507 -mno-avoid-indexed-addresses.
8508
728dc153
KT		 85092015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8510
8511 * config/arm/iterators.md (shiftable_ops): Rename to...
8512 (SHIFTABLE_OPS): ... This. Update use in comments.
8513 (ior_xor): Rename to...
8514 (IOR_XOR): ... This.
8515 (vqh_ops): Rename to...
8516 (VQH_OPS): ... This.
8517 (vqhs_ops): Rename to...
8518 (VQHS_OPS): ... This.
8519 (rshifts): Rename to...
8520 (RSHIFTS): ... This.
8521 (returns): Rename to...
8522 (RETURNS): ... This.
8523 * config/arm/arm.md: Update uses of the above.
8524 * config/arm/neon.md: Likewise.
8525
7e1bcce3
KT		 85262014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8527
8528 * config.host (case ${host}): Add aarch64*-*-linux case.
8529 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8530 fields to all the cores.
8531 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8532 Add MCPU_MTUNE_NATIVE_SPECS.
8533 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8534 field to all extensions.
8535 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8536 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8537 Adjust definition of AARCH64_OPT_EXTENSION.
8538 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8539 (MCPU_MTUNE_NATIVE_SPECS): Define.
8540 * config/aarch64/driver-aarch64.c: New file.
8541 * config/aarch64/x-arch64: New file.
8542 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8543 -mtune and -march.
8544
97afef00
UB		 85452015-04-24 Uros Bizjak <ubizjak@gmail.com>
8546 Wei Mi <wmi@google.com>
8547
8548 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8549 * config/i386/i386.c (extract_base_offset_in_addr): New function.
8550 (ix86_operands_ok_for_move_multiple): Ditto.
8551 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8552 (movlpd/movhpd to movupd peephole2): Ditto.
8553
b8787813
MP		 85542015-04-24 Marek Polacek <polacek@redhat.com>
8555
8556 PR c/61534
8557 * input.h (from_macro_expansion_at): Define.
8c2b7f79
MP		 8558
8559 PR c/63357
8560 * doc/invoke.texi: Update description of -Wlogical-op.
b8787813 8561
6a61f9bf
TP		 85622015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8563
8564 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8565 ternary operator in fprintf and harmonize spacing.
8566
841e9801
UB		 85672015-04-24 Uros Bizjak <ubizjak@gmail.com>
8568
8569 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8570 Mark operand1 commutative.
8571
ee768d85
UB		 85722015-04-24 Uros Bizjak <ubizjak@gmail.com>
8573
8574 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8575 input operands in memory.
8576 (*vec_concatv2si_sse4_1): Ditto.
8577 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8578 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8579 register_operand.
8580 (vec_extract_hi_v32hi): Ditto.
8581 (vec_extract_hi_v64hi): Ditto.
8582 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8583
8fceae61
TP		 85842015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8585 Steven Bosscher <steven@gcc.gnu.org>
8586
8587 PR rtl-optimization/34503
8588 * cprop.c (cprop_reg_p): New.
8589 (hash_scan_set): Use above function to check if register can be
8590 propagated.
8591 (find_avail_set): Return up to two sets, one whose source is a
8592 register and one whose source is a constant. Sets are returned in an
8593 array passed as parameter rather than as a return value.
8594 (cprop_insn): Use a do while loop rather than a goto. Try each of the
8595 sets returned by find_avail_set, starting with the one whose source is
8596 a constant. Use cprop_reg_p to check if register can be propagated.
8597 (do_local_cprop): Use cprop_reg_p to check if register can be
8598 propagated.
8599 (implicit_set_cond_p): Likewise.
8600
fb5c322e
JH		 86012015-04-23 Jan Hubicka <hubicka@ucw.cz>
8602
8603 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8604 (sem_function::equals): IGNORED_NODES parameter is now unused;
8605 update call of equals_private.
8606 (sem_function::equals_private): Do not call equals_wpa; skip
8607 gimple body matching if there is no body.
8608 (sem_function::init): Add logic to hash tthunk info.
8609 (sem_function::parse): Also parse thunks.
8610 * ipa-icf.h (equals_private): Update declaration.
8611
b9e2e732
BS		 86122015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8613
8614 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8615 asterisk from name so this can be generated directly.
8616 (*altivec_stvx_<mode>_internal): Likewise.
8617 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8618 that this is never called during or after reload/lra.
8619 (rs6000_frame_related): Remove split_reg
8620 argument and logic that references it.
8621 (emit_frame_save): Remove last parameter from call to
8622 rs6000_frame_related.
8623 (rs6000_emit_prologue): Remove last parameter from eight calls to
8624 rs6000_frame_related. Force generation of stvx instruction for
8625 Altivec register saves. Remove split_reg handling, which is no
8626 longer needed.
8627 (rs6000_emit_epilogue): Force generation of lvx instruction for
8628 Altivec register restores.
8629
532ac1c1
BS		 86302015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8631
8632 * config/rs6000/rs6000.opt (mcrypto): Change option description to
8633 match category changes in ISA 2.07B.
8634
381811fa
KT		 86352015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8636
8637 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8638 iterators.
8639 (cmp_op, cmp_type): New code attributes.
8640 (NEON_VCMP, NEON_VACMP): New int iterators.
8641 (cmp_op_unsp): New int attribute.
8642 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8643 (neon_vceq<mode>): Delete.
8644 (neon_vc<cmp_op><mode>_insn): New pattern.
8645 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8646 (neon_vcgeu<mode>): Delete.
8647 (neon_vcle<mode>): Likewise.
8648 (neon_vclt<mode>: Likewise.
8649 (neon_vcage<mode>): Likewise.
8650 (neon_vcagt<mode>): Likewise.
8651 (neon_vca<cmp_op><mode>): New define_expand.
8652 (neon_vca<cmp_op><mode>_insn): New pattern.
8653 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8654
0b5751c2
JH		 86552015-04-23 Jan Hubicka <hubicka@ucw.cz>
8656
8657 * tree.h (attribute_value_equal): Declare.
8658 * tree.c (attribute_value_equal): Export.
8659
b3587b99
JH		 86602015-04-23 Jan Hubicka <hubicka@ucw.cz>
8661
8662 * ipa-icf.c (sem_item::compare_attributes): New function.
8663 (sem_item::compare_referenced_symbol_properties): Compare variable
8664 attributes.
8665 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8666 (sem_function::param_used_p): New function.
8667 (sem_function::equals_wpa): Fix attribute comparsion; match
8668 parameter type codes; do not compare paremter flags when
8669 they are not used; compare edge flags; compare indirect calls.
8670 (sem_item::update_hash_by_addr_refs): Hash reference type.
8671 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8672 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8673 reference use type.
8674 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8675 * ipa-icf.h (compare_attributes, param_used_p): Declare.
8676
977b01e3
JH		 86772015-04-23 Jan Hubicka <hubicka@ucw.cz>
8678
8679 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8680 cleanup.
8681 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8682 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8683 (sem_item::compare_referenced_symbol_properties): New.
8684 (sem_item::hash_referenced_symbol_properties): New.
8685 (sem_item::compare_cgraph_references): Rename to ...
8686 (sem_item::compare_symbol_references): ... this one; use
8687 compare_referenced_symbol_properties.
8688 (sem_function::equals_wpa): Do not compare
8689 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8690 DECL_IS_OPERATOR_NEW; compare pointer sizes.
8691 (sem_item::update_hash_by_addr_refs): Call
8692 hash_referenced_symbol_properties.
8693 (sem_item::update_hash_by_local_refs): Cleanup.
8694 (sem_function::merge): Do not mix up symbol properties.
8695 (sem_variable::equals_wpa): Use compare_symbol_references.
8696 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8697 (sem_item::hash_referenced_symbol_properties): New.
8698 (sem_item::compare_symbol_references): New.
8699 (sem_item::compare_cgraph_references): Remove.
8700
4cf02238
RR		 87012015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
8702
8703 PR target/26702
8704 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8705 Emit size of local.
8706
0f9b95df
NC		 87072015-04-23 Nick Clifton <nickc@redhat.com>
8708
8709 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8710 ATTRIBUTE_UNUSED to x parameter.
8711 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8712
6895fffb
BS		 87132015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8714
8715 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8716 TARGET_CRYPTO to TARGET_P8_VECTOR>
8717 (crypto_vpermxor_<mode>): Likewise.
8718 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8719 (BU_CRYPTO_3A): Likewise.
8720 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8721 (BU_CRYPTO_OVERLOAD_3A): New #define.
8722 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8723 (VPMSUMH): Likewise.
8724 (VPMSUMW): Likewise.
8725 (VPMSUMD): Likewise.
8726 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8727 (VPERMXOR_V4SI): Likewise.
8728 (VPERMXOR_V8HI): Likewise.
8729 (VPERMXOR_V16QI): Likewise.
8730 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8731 BU_CRYPTO_OVERLOAD_2A.
8732 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8733 BU_CRYPTO_OVERLOAD_3A.
8734 * config/rs6000/rs6000.opt (mcrypto): Change description of
8735 option.
8736
eff973a2
RB		 87372015-04-23 Richard Biener <rguenther@suse.de>
8738
8739 * passes.def: Remove copy propagation passes run directly after CCP.
8740 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8741 SSA names.
8742 (ccp_visit_phi_node): Rework to handle first executable edge
8743 specially.
8744
e4949e1d
MW		 87452015-04-23 Matthew Wahab <matthew.wahab@arm.com>
8746
8747 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8748 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8749 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8750 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8751 (thumb_legimitimize_reload_address): Remove.
8752 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8753 Remove.
8754 (thumb_legimitimize_reload_address): Remove.
8755
8778aed7
KT		 87562015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8757
8758 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8759
f5ee50a5
KT		 87602015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8761
8762 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8763 MAX_LDM_STM_OPS.
8764 (store_multiple): Likewise.
8765
dbb2d725
KT		 87662015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8767
8768 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8769 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8770 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8771 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8772 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8773 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8774 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8775 Specify issue_rate value.
8776 (arm_issue_rate): Look up issue rate from tuning structs. Remove
8777 large switch statement.
8778 (arm_marvell_pj4_tune): New struct.
8779 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8780 struct.
8781
2e8ab70c
RB		 87822015-04-23 Richard Biener <rguenther@suse.de>
8783
8784 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8785 (vect_find_last_store_in_slp_instance): Rename to ...
8786 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8787 (vect_analyze_slp_cost_1): Use vector_load for constant defs
8788 and vec_construct for external defs when estimating prologue cost.
8789 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8790 Compute costs here only when vectorizing loops.
8791 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8792 have been determined.
8793 (vect_schedule_slp_instance): Simplify vectorized code placement
8794 and prepare for in-BB external defs.
8795 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8796 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8797 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8798 guard.
8799 (vect_model_load_cost): Likewise.
8800 (vectorizable_store): Instead add it here.
8801 (vectorizable_load): Likewise.
8802 (vect_is_simple_use): Dump def type textually.
8803
b0dd8c90
RB		 88042015-04-23 Richard Biener <rguenther@suse.de>
8805
8806 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8807 * cfgloop.c (verify_loop_structure): Verify the root loop node.
8808 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8809 instead of get_eh_region_from_lp_number.
8810 * loop-init.c (fix_loop_structure): If we removed a loop, reset
8811 the SCEV cache.
8812
905bcb98
AB		 88132015-04-23 Anton Blanchard <anton@samba.org>
8814
8815 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8816 need for -mprofile-kernel to save LR to stack.
8817
30821df7
BS		 88182015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8819
8820 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8821 adjustments.
8822 (insn_is_swappable_p): Return 1 for a convert from double to
8823 single precision when all of its uses are splats of BE element
8824 zero.
8825
ed023537
KV		 88262015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
8827
8828 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8829
047b83ff
BS		 88302015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8831
8832 PR target/65456
8833 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
8834 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8835 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8836 option.
8837 (rs6000_builtin_mask_for_load): Return 0 for targets with
8838 efficient unaligned VSX accesses so that the vectorizer will use
8839 direct unaligned loads.
8840 (rs6000_builtin_support_vector_misalignment): Always return true
8841 for targets with efficient unaligned VSX accesses.
8842 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8843 stores on targets with efficient unaligned VSX accesses is almost
8844 always the same as the cost of an aligned load or store, so model
8845 it that way.
8846 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8847 unaligned vectors if we have efficient unaligned VSX accesses.
8848 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8849 undocumented option.
8850
cbea306a
KT		 88512015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8852
8853 Revert:
8854 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8855
8856 * config.gcc (LIBC_MUSL): New tm_defines macro.
8857 * config/linux.h (OPTION_MUSL): Define.
8858 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8859 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8860 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8861
8862 * config/linux.opt (mmusl): New option.
8863 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8864 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8865
8866 * configure: Regenerate.
8867
513686a6
GR		 88682015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8869
8870 * config.gcc (LIBC_MUSL): New tm_defines macro.
8871 * config/linux.h (OPTION_MUSL): Define.
8872 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8873 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8874 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8875
8876 * config/linux.opt (mmusl): New option.
8877 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8878 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8879
8880 * configure: Regenerate.
8881
860503d8
YG		 88822015-04-22 Yury Gribov <y.gribov@samsung.com>
8883
8884 * doc/invoke.texi (-fsanitize-sections): Update description.
8885 * asan.c (set_sanitized_sections): Parse incoming arg.
8886 (section_sanitized_p): Support wildcards.
8887
5cf36292
TV		 88882015-04-22 Tom de Vries <tom@codesourcery.com>
8889
8890 PR tree-optimization/65823
8891 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8892 equality between ap_copy and ap.
8893
2aa84d43
BRF		 88942015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8895
8896 PR target/47098
8897 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8898
a42014a3
BRF		 88992015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8900
8901 PR target/47122
8902 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8903
e08cf345
BRF		 89042015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8905
8906 PR target/55144
8907 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8908 remove already contained t-files.
8909
07cb4ee6
BRF		 89102015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8911
8912 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8913 Remove unneeded forward declarations.
8914 (suitable_for_tail_call_opt_p): Commentary typo fix.
8915
38b7a8df
BRF		 89162015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8917
8918 * varasm.c (emit_bss): Remove redundant guard.
8919
baa59cde
BRF		 89202015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8921
8922 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8923
0828c47b
BRF		 89242015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8925
8926 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8927
eefe4e49
HW		 89282015-04-22 Hale Wang <hale.wang@arm.com>
8929 Terry Guo <terry.guo@arm.com>
8930
8931 PR rtl-optimization/64818
8932 * combine.c (can_combine_p): Don't combine user-specified
8933 register if it is in an asm input.
8934
5a33401e
JH		 89352015-04-21 Jan Hubicka <hubicka@ucw.cz>
8936
8937 PR ipa/65076
8938 * passes.def (early_optimizations): Add pass_dse.
8939
6e37129a
TS		 89402015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8941
8942 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8943 * reorg.c (redundant_insn): Remove ifdef
8944 INSN_REFERENCES_ARE_DELAYED.
8945 * resource.c (mark_referenced_resources): Likewise.
8946
0923e946
TS		 89472015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8948
8949 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8950 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8951 * resource.c (mark_set_resources): Likewise.
8952
618f4073
TS		 89532015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8954
8955 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8956 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8957 (flow_find_head_matching_sequence): Likewise.
8958 (try_head_merge_bb): Likewise.
8959 * combine.c (can_combine_p): Likewise.
8960 (try_combine): Likewise.
8961 (distribute_notes): Likewise.
8962 * df-problems.c (can_move_insns_across): Likewise.
8963 * final.c (final): Likewise.
8964 * gcse.c (insert_insn_end_basic_block): Likewise.
8965 * ira.c (find_moveable_pseudos): Likewise.
8966 * reorg.c (try_merge_delay_insns): Likewise.
8967 (fill_simple_delay_slots): Likewise.
8968 (fill_slots_from_thread): Likewise.
8969 * sched-deps.c (sched_analyze_2): Likewise.
8970
faa7b0de
TS		 89712015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8972
8973 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8974 PIC_OFFSET_TABLE_REGNUM.
8975
c3e08036
TS		 89762015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8977
8978 * alias.c (init_alias_target): Remove ifdef
8979 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8980 * df-scan.c (df_insn_refs_collect): Likewise.
8981 (df_get_regular_block_artificial_uses): Likewise.
8982 (df_get_eh_block_artificial_uses): Likewise.
8983 (df_get_entry_block_def_set): Likewise.
8984 (df_get_exit_block_use_set): Likewise.
8985 * emit-rtl.c (gen_rtx_REG): Likewise.
8986 * ira.c (ira_setup_eliminable_regset): Likewise.
8987 * reginfo.c (init_reg_sets_1): Likewise.
8988 * regrename.c (rename_chains): Likewise.
8989 * reload1.c (reload): Likewise.
8990 (eliminate_regs_in_insn): Likewise.
8991 * resource.c (mark_referenced_resources): Likewise.
8992 (init_resource_info): Likewise.
8993
cbc7d031
TS		 89942015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8995
8996 * defaults.h (MASK_RETURN_ADDR): New definition.
8997 * except.c (expand_builtin_extract_return_addr): Remove ifdef
8998 MASK_RETURN_ADDR.
8999
a8a6b3df
TS		 90002015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9001
9002 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9003 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9004 RETURN_ADDR_OFFSET.
9005 (expand_builtin_frob_return_addr): Likewise.
9006
058eb3b0
TS		 90072015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9008
9009 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9010 (try_redirect_by_replacing_jump): Likewise.
9011 (rtl_tidy_fallthru_edge): Likewise.
9012 * combine.c (insn_a_feeds_b): Likewise.
9013 (find_split_point): Likewise.
9014 (simplify_set): Likewise.
9015 * cprop.c (cprop_jump): Likewise.
9016 * cse.c (cse_extended_basic_block): Likewise.
9017 * df-problems.c (can_move_insns_across): Likewise.
9018 * function.c (emit_use_return_register_into_block): Likewise.
9019 * haifa-sched.c (sched_init): Likewise.
9020 * ira.c (find_moveable_pseudos): Likewise.
9021 * loop-invariant.c (find_invariant_insn): Likewise.
9022 * lra-constraints.c (curr_insn_transform): Likewise.
9023 * postreload.c (reload_combine_recognize_const_pattern):
9024 * Likewise.
9025 * reload.c (find_reloads): Likewise.
9026 * reorg.c (delete_scheduled_jump): Likewise.
9027 (steal_delay_list_from_target): Likewise.
9028 (steal_delay_list_from_fallthrough): Likewise.
9029 (redundant_insn): Likewise.
9030 (fill_simple_delay_slots): Likewise.
9031 (fill_slots_from_thread): Likewise.
9032 (delete_computation): Likewise.
9033 * sched-rgn.c (add_branch_dependences): Likewise.
9034
f1e52ed6
TS		 90352015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9036
9037 * genconfig.c (main): Always define HAVE_cc0.
9038 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9039 HAVE_cc0.
9040 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9041 (flow_find_head_matching_sequence): Likewise.
9042 (try_head_merge_bb): Likewise.
9043 * cfgrtl.c (rtl_merge_blocks): Likewise.
9044 (try_redirect_by_replacing_jump): Likewise.
9045 (rtl_tidy_fallthru_edge): Likewise.
9046 * combine.c (do_SUBST_MODE): Likewise.
9047 (insn_a_feeds_b): Likewise.
9048 (combine_instructions): Likewise.
9049 (can_combine_p): Likewise.
9050 (try_combine): Likewise.
9051 (find_split_point): Likewise.
9052 (subst): Likewise.
9053 (simplify_set): Likewise.
9054 (distribute_notes): Likewise.
9055 * cprop.c (cprop_jump): Likewise.
9056 * cse.c (cse_extended_basic_block): Likewise.
9057 * df-problems.c (can_move_insns_across): Likewise.
9058 * final.c (final): Likewise.
9059 (final_scan_insn): Likewise.
9060 * function.c (emit_use_return_register_into_block): Likewise.
9061 * gcse.c (insert_insn_end_basic_block): Likewise.
9062 * haifa-sched.c (sched_init): Likewise.
9063 * ira.c (find_moveable_pseudos): Likewise.
9064 * loop-invariant.c (find_invariant_insn): Likewise.
9065 * lra-constraints.c (curr_insn_transform): Likewise.
9066 * optabs.c (prepare_cmp_insn): Likewise.
9067 * postreload.c (reload_combine_recognize_const_pattern):
9068 * Likewise.
9069 * reload.c (find_reloads): Likewise.
9070 (find_reloads_address_1): Likewise.
9071 * reorg.c (delete_scheduled_jump): Likewise.
9072 (steal_delay_list_from_target): Likewise.
9073 (steal_delay_list_from_fallthrough): Likewise.
9074 (try_merge_delay_insns): Likewise.
9075 (redundant_insn): Likewise.
9076 (fill_simple_delay_slots): Likewise.
9077 (fill_slots_from_thread): Likewise.
9078 (delete_computation): Likewise.
9079 (relax_delay_slots): Likewise.
9080 * sched-deps.c (sched_analyze_2): Likewise.
9081 * sched-rgn.c (add_branch_dependences): Likewise.
9082
176cb568
TS		 90832015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9084
9085 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9086 that is trivially ded on non cc0 targets.
9087 (simplify_set): Likewise.
9088 (mark_used_regs_combine): Likewise.
9089 * cse.c (new_basic_block): Likewise.
9090 (fold_rtx): Likewise.
9091 (cse_insn): Likewise.
9092 (cse_extended_basic_block): Likewise.
9093 (set_live_p): Likewise.
9094 * rtlanal.c (canonicalize_condition): Likewise.
9095 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9096
8a90eeb6
TS		 90972015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9098
9099 * conditions.h: Define macros even if HAVE_cc0 is undefined.
9100 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9101 * final.c: Likewise.
9102 * jump.c: Likewise.
9103 * recog.c: Likewise.
9104 * recog.h: Declare functions even when HAVE_cc0 is undefined.
9105 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9106
9a522505
TS		 91072015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9108
9109 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9110 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9111 * builtins.c (expand_builtin): Remove check if
9112 EH_RETURN_DATA_REGNO is defined.
9113 * df-scan.c (df_bb_refs_collect): Likewise.
9114 (df_get_exit_block_use_set): Likewise.
9115 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9116 * ira-lives.c (process_bb_node_lives): Likewise.
9117 * lra-lives.c (process_bb_lives): Likewise.
9118
05416670
UB		 91192015-04-21 Uros Bizjak <ubizjak@gmail.com>
9120
9121 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9122 FIRST_PSEUDO_REG): New.
9123 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9124 (ARG_POINTER_REGNUM): Define to ARGP_REG.
9125 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9126 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9127 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9128 (FIRST_INT_REG): New.
9129 (LAST_INT_REG): New.
9130 (FIRST_*_REG): Define using *_REG.
9131 (LAST_*_REG): Ditto.
9132 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9133 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9134 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9135
35430ca0
KT		 91362015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9137
9138 * expmed.c: (synth_mult): Only assume overlapping
9139 shift with previous steps in alg_sub_t_m2 case.
9140
0ff093d8
RB		 91412015-04-21 Richard Biener <rguenther@suse.de>
9142
9143 PR tree-optimization/65650
9144 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9145 transitions involving copies.
9146 (set_lattice_value): Adjust for copy lattice state.
9147 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9148 if that doesn't dominate the merge point.
9149 (bit_value_unop): Adjust what we treat as varying mask.
9150 (bit_value_binop): Likewise.
9151 (bit_value_assume_aligned): Likewise.
9152 (evaluate_stmt): When we simplified to a SSA name record a copy
9153 instead of dropping to varying.
9154 (visit_assignment): Simplify.
9155
9156 * gimple-match.h (gimple_simplify): Add another callback.
9157 * gimple-fold.c (fold_stmt_1): Adjust caller.
9158 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9159 for the 2nd callback.
9160 * gimple-match-head.c (gimple_simplify): Add a callback that is
9161 used to valueize the stmt operands and use it that way.
9162
9588d248
RB		 91632015-04-21 Richard Biener <rguenther@suse.de>
9164
9165 PR tree-optimization/65788
9166 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9167
908c55f1
RB		 91682015-04-21 Richard Biener <rguenther@suse.de>
9169
9170 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9171 vec_construct cost by vec_stmt_cost.
9172
c4d281b2
RB		 91732015-04-21 Richard Biener <rguenther@suse.de>
9174
9175 * cfghooks.h (create_basic_block): Replace with two overloads
9176 for RTL and GIMPLE.
9177 (split_block): Likewise.
9178 * cfghooks.c (split_block): Rename to ...
9179 (split_block_1): ... this.
9180 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9181 (split_block_after_labels): Call split_block_1.
9182 (create_basic_block): Rename to ...
9183 (create_basic_block_1): ... this.
9184 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9185 (create_empty_bb): Call create_basic_block_1.
9186 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9187 split_block_after_labels.
9188 * omp-low.c (expand_parallel_call): Likewise.
9189 (expand_omp_target): Likewise.
9190 (simd_clone_adjust): Likewise.
9191 * tree-chkp.c (chkp_get_entry_block): Likewise.
9192 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9193 create_basic_block overload.
9194 (cgraph_node::expand_thunk): Likewise.
9195 * tree-cfg.c (make_blocks): Likewise.
9196 (handle_abnormal_edges): Likewise.
9197 * tree-inline.c (copy_bb): Likewise.
9198
8409e468
KT		 91992015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9200
9201 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9202 New pattern.
9203 (*xor_one_cmplsidi3_ze): Likewise.
9204
8f252203
TP		 92052015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9206
9207 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9208 use df_remove_problem rather than manually removing problems, leaving
9209 holes in df->problems_in_order[].
9210
22fe969f
TV		 92112015-04-21 Tom de Vries <tom@codesourcery.com>
9212
9213 PR tree-optimization/65802
9214 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9215
efb25f54
KT		 92162015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9217
9218 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9219 Increase to 128.
9220 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9221 at '.'. Assert that there's enough space for everything.
9222
d60dbb52
UB		 92232015-04-21 Uros Bizjak <ubizjak@gmail.com>
9224
9225 PR tree-optimization/64950
9226 Revert:
9227 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9228
9229 PR target/41089
9230 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9231 as volatile.
9232
3e87f2d6
SC		 92332015-04-20 Shiva Chen <shiva0217@gmail.com>
9234
9235 PR rtl-optimization/64916
9236 * cfgcleanup.c (values_equal_p): New function.
9237 (can_replace_by): Use it.
9238
2821fc6b
PC		 92392015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9240
9241 PR c++/65801
9242 * doc/invoke.texi ([-Wnarrowing]): Update.
9243
cb864fbc
JL		 92442015-04-20 Jeff Law <law@redhat.com>
9245
9246 PR tree-optimization/65658
9247 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9248 redundant test for GIMPLE_ASSIGN in last change.
9249
d60dbb52 92502015-04-20 Uros Bizjak <ubizjak@gmail.com>
1e7e62b1
UB		 9251
9252 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9253 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9254 (legitimize_tls_address): Ditto.
9255 (ix86_expand_move): Ditto.
9256 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9257 (ix86_expand_unary_operator): Ditto.
9258 * config/i386/predicates.md (index_register_operand): Ditto.
9259
87e0ceb7
SB		 92602015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9261
9262 * reorg.c (try_merge_delay_insns): Improve correctness checking
9263 for targets with multiple delay slots.
9264
6581c1cf
JL		 92652015-04-20 Jeff Law <law@redhat.com>
9266
9267 PR tree-optimization/65658
9268 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9269 statements too.
9270
69aec552
AL		 92712015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9272
9273 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9274 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9275 Delete.
9276
38a4960f
JJ		 92772015-04-20 Jakub Jelinek <jakub@redhat.com>
9278
9279 PR debug/65807
9280 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9281
c26de36d
RB		 92822015-04-20 Richard Biener <rguenther@suse.de>
9283
9284 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9285 * gimple-fold.c (gimple_build_valueize): New function.
9286 (gimple_build): Always use gimple_build_valueize as valueize hook.
9287
8b66a2d4
AL		 92882015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9289
9290 PR target/64134
9291 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9292 and overwrite variable parts if <= 1/2 the elements are variable.
9293
a6af1bf9
VM		 92942015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9295
9296 PR rtl-optimization/65805
9297 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9298 Don't use difference of offset and previous offset if
9299 update_sp_offset is non-zero.
9300 (eliminate_regs_in_insn): Ditto.
9301 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9302 lra_eliminate_regs_1 call.
9303 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9304
67f58944
TS		 93052015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9306
9307 * hash-table.h: Remove version of hash_table that stored value_type *.
9308 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9309 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9310 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9311 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9312 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9313 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9314 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9315 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9316 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9317 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9318 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9319 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9320 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9321 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9322 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9323 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9324
67e6c405 93252015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
037524d6 9326 Jakub Jelinek <jakub@redhat.com>
67e6c405
BS		 9327
9328 PR target/65787
9329 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9330 subsequent SH_NONE operand does not overwrite an existing *special
9331 value.
9332 (adjust_extract): Handle case where a vec_extract operation is
9333 wrapped in a PARALLEL.
9334
759fde68
L		 93352015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9336
9337 PR target/65780
9338 * config/i386/i386.c (ix86_binds_local_p): Define only if
9339 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9340
f6c72af4
JL		 93412015-04-17 Jeff Law <law@redhat.com>
9342
9343 PR tree-optimization/47679
9344 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9345 * tree-ssa-scopedtables.c: New file.
9346 * tree-ssa-scopedtables.h: New file.
9347 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9348 (const_and_copies): Change name/type.
9349 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9350 (record_const_or_copy_1): Similarly.
9351 (restore_vars_to_original_value): Similarly.
9352 (pass_dominator::execute): Create and destroy const_and_copies table.
9353 (thread_across_edge): Update passing of const_and_copies.
9354 (record_temporary_equivalence): Use method calls rather than
9355 manipulating const_and_copies directly.
9356 (record_equality, cprop_into_successor_phis): Similarly.
9357 (dom_opt_dom_walker::before_dom_children): Similarly.
9358 (dom_opt_dom_walker::after_dom_children): Similarly.
9359 (eliminate_redundant_computations): Similarly.
9360 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9361 (record_temporary_equivalence): Likewise.
9362 (invalidate_equivalences): Likewise.
9363 (record_temporary_equivalences_from_phis): Update due to type
9364 change of const_and_copies. Use method calls rather than
9365 manipulating the stack directly.
9366 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9367 (thread_through_normal_block, thread_across_edge): Likewise.
9368 (thread_across_edge): Likewise.
9369 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9370 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9371 of equiv_stack.
9372 (identify_jump_threads): Update due to type change of equiv_stack.
9373 (finalize_jump_threads): Delete the equiv_stack when complete.
9374
fdce7c12
UB		 93752015-04-17 Uros Bizjak <ubizjak@gmail.com>
9376
9377 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9378 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9379 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9380
faabf788
AT		 93812015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
9382
9383 PR target/65535
9384 * config.gcc: Exit with a comment when we do not have a major version
9385 number for the FreeBSD target.
9386
98c1627c
JJ		 93872015-04-17 Jakub Jelinek <jakub@redhat.com>
9388
9389 PR target/65689
9390 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9391 maybe_allows_mem bitfields.
9392 (maybe_allows_none_start, maybe_allows_none_end,
9393 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9394 maybe_allows_mem_end): New variables.
9395 (compute_maybe_allows): New function.
9396 (add_constraint): Use it to initialize maybe_allows_reg and
9397 maybe_allows_mem fields.
9398 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9399 is_address constraints such that those that allow neither mem nor
9400 reg come first, then those that only allow reg but not mem, then
9401 those that only allow mem but not reg, then the rest.
9402 (write_allows_reg_mem_function): New function.
9403 (write_tm_preds_h): Call it.
9404 * stmt.c (parse_output_constraint, parse_input_constraint): Use
9405 the generated insn_extra_constraint_allows_reg_mem function
9406 instead of always setting *allows_reg = true; *allows_mem = true;
9407 for unknown extra constraints.
9408
96583f22
L		 94092015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9410
9411 PR target/65780
9412 * output.h (default_binds_local_p_3): New.
9413 * varasm.c (default_binds_local_p_3): Make it public. Take an
9414 argument to indicate if common symbol may be local. If common
9415 symbol may be local, treat non-external variable as defined
9416 locally.
9417 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9418 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9419 * config/i386/i386.c (ix86_binds_local_p): New.
9420 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9421 ix86_binds_local_p.
9422
aeebf48a
JJ		 94232015-04-17 Jakub Jelinek <jakub@redhat.com>
9424
9425 PR debug/65771
9426 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9427 trying mem_loc_descriptor on XEXP (rtl, 0).
9428
bbd08a5d
ML		 94292015-04-17 Martin Liska <mliska@suse.cz>
9430
9431 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9432 Release symbol_compare_collection.
9433 * ipa-reference.c: Add TODO that a vector should be released.
9434
c11cdefb
SP		 94352015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9436
9437 PR target/65296
9438 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9439 to new AVR-LibC file layout (bug #44574).
9440 (*avrlibc_devicelib): Same.
9441 * config/avr/avr-mcus.def: Adjust comments.
9442 * config/avr/avr.opt (nodevicelib): Adjust help.
9443
05b1fb22
AL		 94442015-04-17 Alan Lawrence <alan.lawrence@arm.com>
9445
9446 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9447
2234a9cb
PP		 94482015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
9449
9450 PR c++/64527
9451 * gimplify.c (gimplify_init_constructor): Always emit a
9452 side-effecting constructor.
9453
d67cb100
TV		 94542015-04-17 Tom de Vries <tom@codesourcery.com>
9455
3f6a2f9e 9456 PR tree-optimization/64950
d67cb100
TV		 9457 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9458 in cfun->curr_properties.
9459 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9460 if we generate an IFN_VA_ARG.
9461 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9462 function if PROP_gimple_lva is not set in src function.
9463
f8e89441
TV		 94642015-04-17 Tom de Vries <tom@codesourcery.com>
9465 Michael Matz <matz@suse.de>
9466
3f6a2f9e 9467 PR tree-optimization/64950
f8e89441
TV		 9468 * gimple-iterator.c (update_modified_stmts): Remove static.
9469 * gimple-iterator.h (update_modified_stmts): Declare.
9470 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9471 (gimplify_va_arg_internal): New function.
9472 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9473 * gimplify.h (gimplify_va_arg_internal): Declare.
9474 * internal-fn.c (expand_VA_ARG): New unreachable function.
9475 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9476 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9477 (expand_ifn_va_arg): New function.
9478 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9479 (pass_stdarg::execute): Call expand_ifn_va_arg.
9480 (pass_data_lower_vaarg): New pass_data.
9481 (pass_lower_vaarg): New gimple_opt_pass.
9482 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9483 (make_pass_lower_vaarg): New function.
9484 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9485 properties_required field.
9486 * passes.def (all_passes): Add pass_lower_vaarg.
9487 * tree-pass.h (PROP_gimple_lva): Add define.
9488 (make_pass_lower_vaarg): Declare.
9489
1691b2e1
TV		 94902015-04-17 Tom de Vries <tom@codesourcery.com>
9491
9492 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9493 * calls.c (call_expr_flags): Same.
9494
302f0807
TV		 94952015-04-17 Tom de Vries <tom@codesourcery.com>
9496
9497 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9498 (pass_stdarg::execute): ... here.
9499
8926e325
TV		 95002015-04-17 Tom de Vries <tom@codesourcery.com>
9501 Michael Matz <matz@suse.de>
9502
9503 * tree-cfg.c (make_blocks_1): Factor out of ...
9504 (make_blocks): ... here.
9505 (make_edges_bb): Factor out of ...
9506 (make_edges): ... here.
9507 (gimple_find_sub_bbs): New function.
9508 * tree-cfg.h (gimple_find_sub_bbs): Declare.
9509
cef3bed6
TV		 95102015-04-17 Tom de Vries <tom@codesourcery.com>
9511
9512 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9513
18af8d16
YG		 95142015-04-17 Yury Gribov <y.gribov@samsung.com>
9515
9516 * asan.c (set_sanitized_sections): New function.
9517 (section_sanitized_p): Ditto.
9518 (asan_protect_global): Optionally sanitize user-defined
9519 sections.
9520 * asan.h (set_sanitized_sections): Declare new function.
9521 * common.opt (fsanitize-sections): New option.
9522 * doc/invoke.texi (-fsanitize-sections): Document new option.
9523 * opts-global.c (handle_common_deferred_options): Handle new
9524 option.
9525
d7cb230a
JJ		 95262015-04-17 Jakub Jelinek <jakub@redhat.com>
9527
9528 PR debug/65771
9529 * dwarf2out.c (loc_list_from_tree): Return NULL
9530 for DEBUG_EXPR_DECL.
9531
86f46e39
CB		 95322015-04-17 Christian Bruel <christian.bruel@st.com>
9533
9534 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9535 same attributes.
9536
95372015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6e3957da
ZZ		 9538
9539 * ira-color.c (setup_left_conflict_sizes_p): Do not process
9540 node itself when computing left conflict subnode size.
9541
8c292b10
UB		 95422015-04-16 Uros Bizjak <ubizjak@gmail.com>
9543
9544 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9545 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9546 *fop_<mode>_1_sse using enabled attribute. Use
9547 register_mixssei387nonimm_operand operand 1 predicate. Change
9548 alternative 3 constraints from "x" to "v".
9549
b9334e4c
RB		 95502015-04-16 Richard Biener <rguenther@suse.de>
9551
9552 PR tree-optimization/65774
9553 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9554 bit-value tracking on.
9555
f8269ad4
RB		 95562015-04-16 Richard Biener <rguenther@suse.de>
9557
9558 PR tree-optimization/64277
9559 * tree-vrp.c (check_array_ref): Fix anti-range handling,
9560 simplify upper bound handling.
9561 (search_for_addr_array): Simplify.
9562 (check_array_bounds): Handle ADDR_EXPRs here.
9563 (check_all_array_refs): Simplify.
9564
579cef8f
UB		 95652015-04-16 Uros Bizjak <ubizjak@gmail.com>
9566
9567 * config/i386/i386.c (print_reg): Rewrite function.
9568
dba0dd68
AK		 95692015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9570
9571 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9572 Invert the condition.
9573
76978b21
RL		 95742015-04-16 Renlin Li <renlin.li@arm.com>
9575
9576 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9577 simplifications for UNSIGNED_FLOAT.
9578
72ed1126
NC		 95792015-04-16 Nick Clifton <nickc@redhat.com>
9580
9581 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9582 MUL_UNINIT.
9583 (enum rl78_cpu_type): New.
9584 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9585 (umulhi3_shift_virt): Remove m constraint from operand 1.
9586 (umulqihi3_virt): Likewise.
9587 * config/rl78/rl78.c (rl78_option_override): Add code to process
9588 -mcpu and -mmul options.
9589 (rl78_alloc_physical_registers): Add code to handle divhi and
9590 divsi valloc attributes.
9591 (set_origin): Likewise.
9592 * config/rl78/rl78.h (RL78_MUL_G14): Define.
9593 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9594 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9595 __RL78_Gxx__.
9596 (ASM_SPEC): Pass -mcpu on to assembler.
9597 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9598 (mulqi3_rl78): Likewise.
9599 (mulhi3_g13): Likewise.
9600 (mulhi3): Generate the G13 or G14 versions of the insn directly.
9601 (mulsi3): Likewise.
9602 (mulhi3_g14): Add clobbers of AX and BC.
9603 (mulsi3_g14): Likewise.
9604 (mulsi3_g13): Likewise.
9605 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9606 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9607 * config/rl78/rl78.opt (mmul): Initialise value to
9608 RL78_MUL_UNINIT.
9609 (mcpu): New option.
9610 (m13, m14, mrl78): New option aliases.
9611 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9612 (MULTILIB_DIRNAMES): Add g13 and g14.
9613 * doc/invoke.texi: Document -mcpu and -mmul options.
9614
8a474dc5
RB		 96152015-04-16 Richard Biener <rguenther@suse.de>
9616
9617 * tree-ssa-ccp.c (likely_value): See if we have operands that
9618 are marked as never simulate again and return CONSTANT in this
9619 case.
9620 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9621 not have any operands that will be simulated again as
9622 not being simulated again.
9623
cf0ed95b
UB		 96242015-04-15 Uros Bizjak <ubizjak@gmail.com>
9625
9626 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9627 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9628 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9629 attribute.
9630 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9631 enabled attribute.
9632 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9633 *float<SWI48:mode><MODEF:mode>2_sse.
9634 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9635 enabled attribute.
9636 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9637 enabled attribute.
9638
5283d1ec
TV		 96392015-04-15 Tom de Vries <tom@codesourcery.com>
9640
9641 PR other/65487
9642 * function.c (push_dummy_function): New function.
9643 (init_dummy_function_start): Use push_dummy_function.
9644 (pop_dummy_function): New function. Factored out of ...
9645 (expand_dummy_function_end): ... here.
9646 * function.h (push_dummy_function, pop_dummy_function): Declare.
9647 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9648 pop_dummy_function.
9649 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9650
5141ed42
JL		 96512015-04-15 Jeff Law <law@redhat.com>
9652
20e38fcf
JL		 9653 PR tree-optimization/47679
9654 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9655 need for forward declaration in upcoming changes.
9656 (record_conditions, record_edge_info): Likewise.
9657
5141ed42
JL		 9658 PR rtl-optimization/42522
9659 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9660 SIGN_EXTRACT as a whole object rather than simplifying
9661 its operand.
9662
366ee94b
JJ		 96632015-04-15 Jakub Jelinek <jakub@redhat.com>
9664
9665 PR ipa/65765
9666 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9667 and GIMPLE_PREDICT use break instead of return true. For
9668 GIMPLE_EH_DISPATCH, compare dispatch region.
9669
a1e25839
MW		 96702015-04-14 Matthew Wahab <matthew.wahab@arm.com>
9671
9672 * doc/extend.texi (__sync Builtins): Simplify some text. Update
9673 details about the implementation. Make clear preference for
9674 __atomic builtins. Reduce possibility of future change.
9675
e4614c18
NC		 96762015-04-15 Nick Clifton <nickc@redhat.com>
9677
9678 * config/rx/rx.opt (mallow-string-insns): New option.
9679 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9680 builtin if string instructions are denied.
9681 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9682 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9683 appropriate.
9684 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9685 * config/rx/rx.md (movstr): Enable pattern only if string
9686 instructions are allowed.
9687 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9688 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9689 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9690 (MULTILIB_DIRNAMES): Add no-strings.
9691 * doc/invoke.texi: Document -mno-allow-string-insns.
72ed1126 9692
984b2054
AM		 96932015-04-15 Alan Modra <amodra@gmail.com>
9694
9695 PR target/65408
9696 PR target/58744
9697 PR middle-end/36043
9698 * calls.c (load_register_parameters): Don't load past end of
9699 mem unless suitably aligned.
9700
93684323
NC		 97012015-04-15 Nick Clifton <nickc@redhat.com>
9702
9703 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9704 decrement instruction as being frame related.
9705 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9706 based addresses.
9707 If zero extending a function address enclose the operation in
9708 %code(...).
9709 (rl78_preferred_reload_class): New function.
9710 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9711 * config/rl78/rl78.md: Remove useless constraints in expanders.
9712 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9713 (mulhi3_rl78): Likewise.
9714 (mulhi3_g13): Likewise.
9715 (mulsi3_rl78): Likewise.
9716 (es_addr): Move to before the multiply patterns.
9717
614d5bd8
AM		 97182015-04-15 Alan Modra <amodra@gmail.com>
9719
9720 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9721 and sequence_stack. Add seq.
9722 (seq_stack): Delete.
9723 * function.c (prepare_function_start): Don't access x_last_insn.
9724 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9725 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9726 * emit_rtl.c (start_sequence, push_topmost_sequence,
9727 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9728 sequence accessors.
9729 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9730 remove_insn): Likewise. Simplify.
9731 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9732 and pop_topmost_sequence.
9733 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
9734 debug insns.
9735 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9736
c07ad89a
YR		 97372015-04-14 Yvan Roux <yvan.roux@linaro.org>
9738
9739 PR target/65729
9740 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9741 the assertiion.
9742
58b0b34c
UB		 97432015-04-14 Uros Bizjak <ubizjak@gmail.com>
9744
9745 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9746 (LEGACY_INT_REGNO_P): Ditto.
9747 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9748 (ANY_MASK_REG_P): Remove.
9749 (BND_REG_P): Rename from ANY_BND_REG_P.
9750 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9751 legacy integer registers. Do not handle MMX_REG_P in a special way.
9752 Merge 64byte and 32byte SSE handling.
9753
5751fb33
NC		 97542015-04-14 Nick Clifton <nickc@redhat.com>
9755
9756 * expr.c (expand_assignment): Force an address offset computation
9757 into a register before changing its mode.
9758 (expand_expr_real_1): Likewise.
9759
5543f941
AL		 97602015-04-14 Alan Lawrence <alan.lawrence@arm.com>
9761
9762 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9763 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9764 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9765 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9766 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9767 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9768 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9769 and __aarch64_vget_lane_any.
9770
b3a3ae09
JJ		 97712015-04-14 Jakub Jelinek <jakub@redhat.com>
9772
9773 PR rtl-optimization/65761
9774 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9775 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9776
6f72f143
RB		 97772015-04-14 Richard Biener <rguenther@suse.de>
9778
9779 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9780 (graphite_can_represent_scev): Use POINTER_TYPE_P.
9781
ab05af62
RB		 97822015-04-14 Richard Biener <rguenther@suse.de>
9783
9784 PR tree-optimization/65758
9785 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9786 against -1.
9787 (ccp_lattice_meet): Likewise.
9788 (bit_value_unop): Likewise.
9789 (bit_value_binop): Likewise.
9790 (bit_value_assume_aligned): Likewise.
9791
703fa2e6
CB		 97922015-04-14 Christian Bruel <christian.bruel@st.com>
9793
9794 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9795 function.
9796
cfdc4f33
MG		 97972015-04-14 Marc Glisse <marc.glisse@inria.fr>
9798
9799 PR tree-optimization/63387
9800 * match.pd ((x unord x) | (y unord y) -> (x unord y),
9801 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9802
55d2ee57
UB		 98032015-04-14 Uros Bizjak <ubizjak@gmail.com>
9804
9805 * config/i386/predicates.md (any_QIreg_operand): Rename from
9806 q_regs_operand. Do not process subregs.
9807 (QIreg_operand): Use QI_REGNO_P predicate.
9808 (ext_QIreg_operand): Ditto.
9809 (ext_register_operand): Ditto.
9810 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9811 (AND splitters): Ditto.
9812 (AND with -65536 splitter): Add SWI48 mode for operand 0.
9813 (AND with -256 splitter): Use any_QIreg_operand predicate and
9814 SWI248 mode for operand 0.
9815 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9816 mode for operand 0.
9817 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9818
da3831fd
GP		 98192015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
9820
9821 * doc/plugins.texi: Rewrite first introductory paragraph.
9822
10706779
JH		 98232015-04-12 Jan Hubicka <hubicka@ucw.cz>
9824
9825 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9826 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9827
95d81ba5
JH		 98282015-04-12 Jan Hubicka <hubicka@ucw.cz>
9829
9830 * ipa-profie.c (ipa_profile): Check number of parameters
9831 and possible polymorphic call targets before
9832 devirtualizing.
9833
9586973b
UB		 98342015-04-13 Uros Bizjak <ubizjak@gmail.com>
9835
9836 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9837 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9838
c4ef2f86
RB		 98392015-04-13 Richard Biener <rguenther@suse.de>
9840
9841 PR tree-optimization/65204
9842 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9843 takens for bit-CCP.
9844
c5faf03d
RB		 98452015-04-13 Richard Biener <rguenther@suse.de>
9846
9847 PR target/65660
9848 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9849 and cond_not_taken_branch_cost to 4 and 2.
9850 (bdver2_cost): Likewise.
9851 (bdver3_cost): Likewise.
9852 (bdver4_cost): Likewise.
9853
61ebff31
JH		 98542015-04-12 Jan Hubicka <hubicka@ucw.cz>
9855
9856 * hash-table.h (hash_table constructor): Add mem stats.
9857 (alloc_entries): Likewise.
9858
31b27938
JH		 98592015-04-12 Jan Hubicka <hubicka@ucw.cz>
9860
9861 * ipa-cp.c (ipcp_driver): Relase prev_edge.
9862 * passes.c (execute_one_pass): Only add transform if pass has one.
9863
0b4a769e
JM		 98642015-04-12 Joseph Myers <joseph@codesourcery.com>
9865
9866 * config/i386/i386.c (ix86_option_override_internal): Don't set
9867 -fprefetch-loop-arrays if optimizing for size.
9868
7d83fb55
JH		 98692015-04-12 Jan Hubicka <hubicka@ucw.cz>
9870 Gerald Pfeifer <gerald@pfeifer.com>
9871
9872 * doc/contrib.texi (Contributors): Add Martin Jambor and
9873 Michael Matz.
9874
b6e55e48
JJ		 98752015-04-12 Jakub Jelinek <jakub@redhat.com>
9876
1a46d358
JJ		 9877 * BASE-VER: Set to 6.0.0.
9878
b6e55e48
JJ		 9879 PR tree-optimization/65747
9880 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9881 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9882
7d9ea335
GP		 98832015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9884
9885 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9886 sentence. Improve grammar.
9887
04ebb119
GP		 98882015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9889
9890 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9891
6338536c 98922015-04-11 Jan Hubicka <hubicka@ucw.cz>
db66bf68
JH		 9893
9894 PR ipa/65743
9895 * ipa-inline-transform.c (speculation_removed): Remove static var.
9896 (check_speculations): New function.
9897 (clone_inlined_nodes): Do not check spculations.
9898 (inline_call): Call check_speculations.
9899 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9900 consider non-invariants.
9901
6338536c
JJ		 99022015-04-11 Jan Hubicka <hubicka@ucw.cz>
9903 Martin Liska <mliska@suse.cz>
523f0450
JH		 9904
9905 PR ipa/65722
9906 * ipa-icf.c (sem_item::compare_cgraph_references): function and
9907 variable can not match.
9908 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9909 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9910
e9329eb5
JJ		 99112015-04-11 Jakub Jelinek <jakub@redhat.com>
9912
9913 PR tree-optimization/65735
9914 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9915 Remove visited_phis argument, add visited_bbs, avoid recursing into the
9916 same bb rather than just into the same phi node.
9917 (thread_through_normal_block): Adjust caller.
9918
bc7e7ed3
GP		 99192015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9920
9921 * doc/contrib.texi (Contributors): Add Ira Rosen.
9922
7106478c
BS		 99232015-04-11 Benno Schulenberg <bensberg@justemail.net>
9924
9925 * gcov.c (find_source): Fix miswording in error message.
9926 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9927 (ix86_expand_sse_comi_round): Fix typo in error message.
9928
b025e292
GP		 99292015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9930
9931 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9932
8892d7ec
GP		 99332015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
9934
9935 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9936
54e915b3
VM		 99372015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9938
9939 PR target/65710
9940 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9941 Print bad_spills_num and insn_pseudos_num.
9942
95487347
KT		 99432015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9944
9945 PR target/65694
9946 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9947 when creating +1 values for SImode.
9948
6a65cb99
VM		 99492015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9950
9951 PR target/65729
9952 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9953 assert.
9954
cacf1f59
JJ		 99552015-04-10 Jakub Jelinek <jakub@redhat.com>
9956 Iain Sandoe <iain@codesourcery.com>
9957
9958 PR target/65351
9959 * configure: Regenerate.
9960
7f664e31
KY		 99612015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
9962
9963 PR target/65671
dccd8858 9964 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
7f664e31 9965
d1074796
GP		 99662015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
9967
9968 * doc/contrib.texi (Contributors): Add John Marino.
9969
f66d8ec8
JJ		 99702015-04-09 Jakub Jelinek <jakub@redhat.com>
9971
9972 PR tree-optimization/65709
9973 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9974 TREE_TYPE (TREE_TYPE (t)).
9975
8fd827b8
VM		 99762015-04-09 Vladimir Makarov <vmakarov@redhat.com>
9977
9978 PR target/65710
9979 * lra-int.h (lra_bad_spill_regno_start): New.
9980 * lra.c (lra_bad_spill_regno_start): New.
9981 (lra): Set up lra_bad_spill_regno_start. Set up
9982 lra_constraint_new_regno_start unconditionally.
9983 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9984 spill preferences.
9985
86c5a5c3
MP		 99862015-04-09 Marek Polacek <polacek@redhat.com>
9987 Jakub Jelinek <jakub@redhat.com>
9988
9989 PR middle-end/65554
9990 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9991 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9992 of STRIP_NOPS.
9993
fb728653
SB		 99942015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
9995
9996 PR rtl-optimization/65693
9997 * combine.c (is_parallel_of_n_reg_sets): Move outside of
9998 #ifndef HAVE_cc0.
9999
3184f36f
GJL		 100002015-04-09 Georg-Johann Lay <avr@gjlay.de>
10001
10002 PR target/65296
10003 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10004 device specs file if "device-specs%s" didn't resolve to a path.
10005
54414978
KY		 100062015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10007
10008 PR target/65676
10009 * config/i386/i386.c (fixup_modeless_constant): New.
10010 (ix86_expand_args_builtin): Fixup modeless constant operand.
10011 (ix86_expand_round_builtin): Ditto.
10012 (ix86_expand_special_args_builtin): Ditto.
10013 (ix86_expand_builtin): Ditto.
10014
da0b9df9
JJ		 100152015-04-09 Jakub Jelinek <jakub@redhat.com>
10016
10017 PR target/65693
10018 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10019 any pow2 integer in between 2 and 0x80000000U inclusive.
10020
4673a218
SB		 100212015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10022
10023 PR rtl-optimization/65693
10024 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10025 from an rtx_insn * to an rtx.
10026 (try_combine): Adjust both callers. Use it once more.
10027
36f371de
IE		 100282015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10029
10030 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10031 (chkp_make_static_const_bounds): Search existing
10032 symbol by assembler name. Use make_decl_one_only.
10033 (chkp_get_zero_bounds_var): Remove node search which
10034 is now performed in chkp_make_static_const_bounds.
10035 (chkp_get_none_bounds_var): Likewise.
10036
469f062e
MW		 100372015-04-08 Michael Witten <mfwitten@gmail.com>
10038
10039 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10040 to an example.
10041
5884a1a8
BRF		 100422015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10043
10044 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10045
8de4dd05
GP		 100462015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10047
10048 * doc/extend.texi (__sync Builtins): Fix grammar.
10049
5817d9f9
BRF		 100502015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10051
10052 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10053
a876b410
BRF		 100542015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10055
10056 * varasm.c (emit_local): Move definition of align.
10057
d93bdab5
JB		 100582015-04-08 Julian Brown <julian@codesourcery.com>
10059
10060 * config/nvptx/mkoffload.c (process): Support variable mapping.
10061
a6330e85
TS		 100622015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
10063
10064 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10065 alpha_links **.
10066 (alpha_write_one_linkage): Correct typo.
10067
930ee116
IE		 100682015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10069
10070 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10071
47eec994
GP		 100722015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10073
dccd8858 10074 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
47eec994 10075
4f5a53cc
IE		 100762015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10077
10078 * tree-chkp.h (chkp_insert_retbnd_call): New.
10079 * tree-chkp.c (chkp_insert_retbnd_call): New.
10080 * ipa-split.c (insert_bndret_call_after): Remove.
10081 (split_function): Use chkp_insert_retbnd_call.
10082 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10083 bounds for instrumented functions.
10084
006e317a
JH		 100852015-04-07 Jan Hubicka <hubicka@ucw.cz>
10086
10087 PR ipa/65540
10088 * calls.c (initialize_argument_information): When producing tail
10089 call also turn SSA_NAMES passed by references to original PARM_DECLs
10090
218823d7
VM		 100912015-04-07 Vladimir Makarov <vmakarov@redhat.com>
10092
a9d13adf 10093 PR target/65648
218823d7
VM		 10094 * lra-remat.c (do_remat): Process input and non-input insn
10095 registers separately.
10096
dcc72b9e
JJ		 100972015-04-07 Jakub Jelinek <jakub@redhat.com>
10098
e488c24e
JJ		 10099 PR debug/65678
10100 * valtrack.c (debug_lowpart_subreg): New function.
10101 (dead_debug_insert_temp): Use it.
10102
dcc72b9e
JJ		 10103 PR middle-end/65680
10104 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10105 into signed HOST_WIDE_INT the same as negative bit_offset.
10106
0e081bde
IE		 101072015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
10108
10109 * ipa-comdats.c (ipa_comdats): Visit all thunks
10110 to set proper comdat group.
10111
b7c43e24
KT		 101122015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10113
10114 PR target/65489
10115 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10116 on constants for NEON VSTRUCT modes.
10117
e8a4ed3b
JJ		 101182015-04-07 Jakub Jelinek <jakub@redhat.com>
10119 Iain Sandoe <iain@codesourcery.com>
10120
10121 PR target/65351
10122 * configure: Regenerate.
10123
90e0a702
MM		 101242015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10125
10126 PR target/65614
10127 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10128 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10129 that LFD is used to load double constants instead of LFS. Add
10130 defaults for all costs structures. Add comments for missing
10131 initialization fields.
10132 (size32_cost): Likewise.
10133 (size64_cost): Likewise.
10134 (rs64a_cost): Likewise.
10135 (mpccore_cost): Likewise.
10136 (ppc403_cost): Likewise.
10137 (ppc405_cost): Likewise.
10138 (ppc440_cost): Likewise.
10139 (ppc476_cost): Likewise.
10140 (ppc601_cost): Likewise.
10141 (ppc603_cost): Likewise.
10142 (ppc604_cost): Likewise.
10143 (ppc604e_cost): Likewise.
10144 (ppc620_cost): Likewise.
10145 (ppc630_cost): Likewise.
10146 (ppccell_cost): Likewise.
10147 (ppc750_cost): Likewise.
10148 (ppc7450_cost): Likewise.
10149 (ppc8540_cost): Likewise.
10150 (ppce300c2c3_cost): Likewise.
10151 (ppce500mc_cost): Likewise.
10152 (ppce500mc64_cost): Likewise.
10153 (ppce5500_cost): Likewise.
10154 (ppce6500_cost): Likewise.
10155 (titan_cost): Likewise.
10156 (power4_cost): Likewise.
10157 (power6_cost): Likewise.
10158 (power7_cost): Likewise.
10159 (power8_cost): Likewise.
10160 (ppca2_cost): Likewise.
10161 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10162
10163 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10164 instead of XXLOR to copy SFmode to clear out dirty bits created
10165 when SFmode denormals are generated.
10166 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10167 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10168
85bb7f7f
EM		 101692015-04-06 Evandro Menezes <e.menezes@samsung.com>
10170
10171 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10172 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10173 * config/aarch64/aarch64-tune.md: Regenerate.
10174
e278ae6f
EM		 101752015-04-06 Evandro Menezes <e.menezes@samsung.com>
10176
10177 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10178 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10179 * config/arm/arm-cores.def (exynos-m1): New core.
10180 * config/arm/arm-tune.md: Regenerate.
10181 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10182 * config/arm/bpabi.h: Likewise.
10183
6f025043
IE		 101842015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10185
10186 * ipa-cp (set_single_call_flag): Remove too
10187 restrictive assert.
10188
a51df54e
IV		 101892015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10190
10191 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10192 GOMP_offload_unregister from the destructor.
10193
71671f5d
IE		 101942015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10195
10196 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10197 flags for instrumentation thunk.
10198 (chkp_produce_thunks): Likewise.
10199
8fc8c7e7
ML		 102002015-04-05 Martin Liska <mliska@suse.cz>
10201
10202 PR ipa/65665
10203 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10204 has computed data structure.
10205 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10206
9a820e84
JH		 102072015-04-04 Jan Hubicka <hubicka@ucw.cz>
10208
10209 * invoke.texi (inline-unit-growth): Increase growth to 20%
10210 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10211
94446928
VM		 102122015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10213
10214 PR target/65647
10215 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10216 value checking.
10217 (lra_rematerialization_iter): New.
10218 * lra.c (lra): Initialize lra_rematerialization_iter.
10219 Stop updating lra_constraint_new_regno_start after switching of
10220 inheritance and rematerialization.
10221 * lra-remat.c (lra_rematerialization_iter): New.
10222 (lra_remat): Add printing pass iteration. Do rematerialization
10223 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10224
30c5a937
RB		 102252015-04-04 Richard Biener <rguenther@suse.de>
10226
10227 PR tree-optimization/64909
10228 PR tree-optimization/65660
10229 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10230 to take a cost vector for scalar iteration cost.
10231 (vect_get_single_scalar_iteration_cost): Likewise.
10232 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10233 Compute the scalar iteration cost into a cost vector.
10234 (vect_get_known_peeling_cost): Use the scalar cost vector to
10235 account for the cost of the peeled iterations.
10236 (vect_estimate_min_profitable_iters): Likewise.
10237 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10238 Likewise.
10239
69223fae
AM		 102402015-04-04 Alan Modra <amodra@gmail.com>
10241
10242 PR target/65576
10243 PR target/65240
10244 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10245 0.0 constant unless TARGET_VSX.
10246 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10247 alternative.
10248
f107227b
JH		 102492015-04-03 Jan Hubicka <hubicka@ucw.cz>
10250
a9d13adf 10251 PR ipa/65654
f107227b
JH		 10252 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10253 around the ICE
10254
872ceb28
JH		 102552015-04-03 Jan Hubicka <hubicka@ucw.cz>
10256
10257 PR ipa/65655
10258 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10259 speculative indirect edges to avoid ordering issue.
10260
133a84ab
JH		 102612015-04-03 Jan Hubicka <hubicka@ucw.cz>
10262
10263 PR ipa/65076
10264 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10265
f7484978
JJ		 102662015-04-03 Jakub Jelinek <jakub@redhat.com>
10267
10268 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10269 TYPE_ARTIFICIAL on the .omp_data* types.
10270
a115251c
IE		 102712015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10272
10273 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10274 instrumentation thunks.
10275
fad71ff5
IE		 102762015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10277
10278 * config/i386/i386.c (ix86_expand_call): Avoid nested
10279 PARALLEL in returned call value.
10280
a3d72251
IE		 102812015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10282
10283 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10284 assembler name with original one.
10285
fcb8e429
UB		 102862015-04-02 Uros Bizjak <ubizjak@gmail.com>
10287
10288 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10289
287044d9
UB		 102902015-04-02 Uros Bizjak <ubizjak@gmail.com>
10291
10292 Revert parts of r216820.
10293 * config/i386/i386.md (movqi_internal): Correct type calculation
10294 for alternatives 3 and 5.
10295
860f8be4
JJ		 102962015-04-02 Jakub Jelinek <jakub@redhat.com>
10297
10298 PR preprocessor/61977
10299 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10300 predefine __vector/__bool/__pixel macros nor context sensitive
10301 macros for CLK_ASM.
10302 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10303
166d826f
JDA		 103042015-04-02 John David Anglin <danglin@gcc.gnu.org>
10305
10306 * config/pa/pa.c (pa_output_move_double): Directly handle register
10307 indexed memory operand. Simplify handling of scaled register indexed
10308 memory operands.
10309
512470bb
IE		 103102015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10311
10312 PR driver/65444
10313 * config/i386/linux-common.h (MPX_SPEC): New.
10314 (CHKP_SPEC): Add MPX_SPEC.
10315 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10316 possible issues with '-z bndplt' support in linker.
10317
a8caf351
UB		 103182015-04-02 Uros Bizjak <ubizjak@gmail.com>
10319
10320 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10321 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10322 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10323 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10324 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10325
35238bb5
UB		 103262015-04-01 Uros Bizjak <ubizjak@gmail.com>
10327
10328 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10329 (atomic_load<mode>): Change operand 0 predicate to
10330 nonimmediate_operand and fix up the destination when needed.
10331 Use UNSPEC_LDA.
10332 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10333 (atomic_store<mode>): Change operand 1 predicate to
10334 nonimmendate_operand and move the source to register when needed.
10335 Use UNSPEC_STA.
10336 (atomic_store<mode>_1): Use UNSPEC_STA.
10337 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10338 Fix moves from memory operand. Use UNSPEC_STA.
10339
b6dd42a9
BE		 103402015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10341
10342 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10343 not cross a MODESIZE boundary.
10344 (store_bit_field, extract_bit_field): Added assertions in the
10345 strict volatile bitfields code path.
10346
0ff2bf46
MO		 103472015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10348
10349 PR target/65624
35238bb5
UB		 10350 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10351 Increase args array size by one to avoid buffer overflow.
0ff2bf46 10352
41f669d8
JH		 103532015-03-31 Jan Hubicka <hubicka@ucw.cz>
10354
10355 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10356 split_part.
10357 * ipa-inline.c (edge_badness): Add wrapper penalty.
10358 (sum_callers): Move up.
10359 (inline_small_functions): Set single_caller.
10360 * ipa-inline.h (inline_summary): Add single_caller.
10361 * ipa-split.c (split_function): Set split_part.
10362 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10363 * cgraph.h (cgraph_node): Add split_part.
10364
9e91e2cd 103652015-03-31 Uros Bizjak <ubizjak@gmail.com>
36ceb0e3 10366
9e91e2cd
UB		 10367 PR target/58945
10368 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10369 Do not split operands 0 and operands 2 to halfmode.
10370 (atomic_compare_and_swap<mode>): Update for
10371 atomic_compare_and_swap<dwi>_doubleword changes.
10372
103732015-03-31 Jan Hubicka <hubicka@ucw.cz>
10374
10375 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
36ceb0e3
JH		 10376 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10377 no caching is done.
10378
12cc8c72
ML		 103792015-03-31 Martin Liska <mliska@suse.cz>
10380
10381 PR ipa/65557
10382 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10383 has already filled up function summary.
10384 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10385
78f1b523
RB		 103862015-03-31 Richard Biener <rguenther@suse.de>
10387
10388 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10389 of types.
10390
2d38d809
DV		 103912015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
10392
10393 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10394 nested functions.
10395 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10396 (s390_asm_output_function_label): Adapt to new signature of
10397 s390_function_num_hotpatch_hw
10398 Optimise the code generating assembler output.
10399 Add comments to assembler file.
10400
bed18fbd
RB		 104012015-03-31 Richard Biener <rguenther@suse.de>
10402
10403 PR middle-end/65626
10404 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10405 of the noreturn call so it is last and cleanup_control_flow_bb
10406 can do the CFG part.
10407
b7e85ee1
IE		 104082015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
10409
10410 PR target/65531
10411 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10412 same_comdat_group for external symbols.
10413 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10414 infinite same_comdat_group traversal loop.
10415
b626318e
JJ		 104162015-03-31 Jakub Jelinek <jakub@redhat.com>
10417
10418 PR plugins/61176
10419 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10420 automatically to $headers.
10421
00a0ea64
JJ		 104222015-03-30 Jakub Jelinek <jakub@redhat.com>
10423
10424 PR ipa/65610
10425 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10426 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10427 function.
10428 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10429 Use it.
10430 * ipa-prop.c (param_type_may_change_p): Likewise.
10431 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10432 (remove_unused_scope_block_p): Add in_ctor_dtor_block
10433 argument. Before inlining, preserve
10434 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10435 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
10436 recursive calls.
10437 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10438
12daa22a
JH		 104392015-03-27 Jan Hubicka <hubicka@ucw.cz>
10440
10441 PR ipa/65076
10442 * ipa-inline.c (edge_badness): Base denominator on callee's
10443 grwoth squared.
10444
af21714c
MJ		 104452015-03-27 Martin Jambor <mjambor@suse.cz>
10446
10447 PR ipa/65478
10448 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10449 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10450 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10451 node_calling_single_call.
10452 * ipa-cp.c (count_callers): New function.
10453 (set_single_call_flag): Likewise.
10454 (initialize_node_lattices): Count callers and set single_flag_call if
10455 necessary.
10456 (incorporate_penalties): New function.
10457 (good_cloning_opportunity_p): Use it, dump new flags.
10458 (propagate_constants_topo): Set node_within_scc flag if appropriate.
10459 * doc/invoke.texi (ipa-cp-recursion-penalty,
10460 ipa-cp-single-call-pentalty): Document.
10461
c97de764
JH		 104622015-03-27 Jan Hubicka <hubicka@ucw.cz>
10463
10464 PR ipa/65588
10465 * symtab.c (symtab_node::get_partitioning_class): Register vars
10466 are duplicated.
10467 * varpool.c (symbol_table::output_variables) Do not assemble unefined
10468 decls for non-symbols.
10469
a5eef8e9
L		 104702015-03-27 H.J. Lu <hongjiu.lu@intel.com>
10471
10472 PR target/65248
10473 * output.h (default_binds_local_p_2): New.
10474 * varasm.c (default_binds_local_p_2): Renamed to ...
10475 (default_binds_local_p_3): This. Don't return true on protected
10476 data symbol if protected data may be external.
10477 (default_binds_local_p): Use default_binds_local_p_3.
10478 (default_binds_local_p_1): Likewise.
10479 (default_binds_local_p_2): New.
10480 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10481 default_binds_local_p_2 if TARGET_MACHO is undefined.
10482
f21a5899
JJ		 104832015-03-27 Jakub Jelinek <jakub@redhat.com>
10484
10485 PR target/65593
10486 * config/i386/i386.c (legitimize_pic_address): If base
10487 is SYMBOL_REF or LABEL_REF using %rip addressing, force
10488 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10489
6e85fbaa
JH		 104902015-03-27 Jan Hubicka <hubicka@ucw.cz>
10491
10492 PR target/65531
10493 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10494 comdat groups.
10495
931c8e9a
JH		 104962015-03-27 Jan Hubicka <hubicka@ucw.cz>
10497
10498 PR ipa/65600
10499 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10500 of optimized out indirect call.
10501 (redirect_to_unreachable): Always build symbol table node for
10502 BUILT_IN_UNREACHABLE
10503
d81c5030
VM		 105042015-03-27 Vladimir Makarov <vmakarov@redhat.com>
10505
10506 PR target/65407
10507 * ira-costs.c (record_reg_classes): Process all constraint string
10508 containing 0-9.
10509
f50e5fcc
BS		 105102015-03-27 Bernd Schmidt <bernds@codesourcery.com>
10511
2166d2a1
BS		 10512 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10513 memory_operand.
10514
f50e5fcc 10515 PR target/65052
dccd8858
UB		 10516 * config/c6x/constraints.md (S3): New constraint.
10517 * config/c6x/c6x.md (real_jump): Use it.
f50e5fcc 10518
88e7d85f
JH		 105192015-03-26 Jan Hubicka <hubicka@ucw.cz>
10520
10521 PR middle-end/65595
10522 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10523 do redirection if the call is not optimized out.
10524
79d64904
IE		 105252015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
10526
10527 PR target/65495
10528 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10529 (fchkp-check-incomplete-type): Add LTO.
10530 (fchkp-zero-input-bounds-for-main): Likewise.
10531 (fchkp-first-field-has-own-bounds): Likewise.
10532 (fchkp-narrow-bounds): Likewise.
10533 (fchkp-narrow-to-innermost-array): Likewise.
10534 (fchkp-use-static-bounds): Likewise.
10535 (fchkp-use-static-const-bounds): Likewise.
10536 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10537
7d1ff6f0
MP		 105382015-03-27 Marek Polacek <polacek@redhat.com>
10539
10540 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10541
27674ca6
MP		 105422015-03-27 Marek Polacek <polacek@redhat.com>
10543
10544 PR sanitizer/65583
10545 * ubsan.c (ubsan_create_edge): New function.
10546 (instrument_bool_enum_load): Call it.
10547 (instrument_nonnull_arg): Likewise.
10548 (instrument_nonnull_return): Likewise.
10549 (instrument_object_size): Likewise.
10550
50cfd44e
JH		 105512015-03-26 Jan Hubicka <hubicka@ucw.cz>
10552
10553 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10554 auto_vec.
10555
c3d11ebe
JH		 105562015-03-26 Jan Hubicka <hubicka@ucw.cz>
10557
10558 PR lto/65536
10559 * lto-streamer.h (class lto_location_cache): New.
10560 (struct data_in): Add location_cache.
10561 (lto_input_location): Update prototype.
10562 (stream_input_location_now): New.
10563 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10564 pointer to location.
10565 (stream_input_location): Update.
10566 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10567 (warn_odr): Apply location cache before warning.
10568 (lto_input_location): Update prototype.
10569 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10570 Use stream_input_location_now.
10571 * lto-streamer-in.c (lto_location_cache::current_cache): New static
10572 variable.
10573 (lto_location_cache::cmp_loc): New function.
10574 (lto_location_cache::apply_location_cache): New function.
10575 (lto_location_cache::accept_location_cache): New function.
10576 (lto_location_cache::revert_location_cache): New function.
10577 (lto_location_cache::input_location): New function.
10578 (lto_input_location): Do location caching.
10579 (stream_input_location_now): New function.
10580 (input_eh_region, input_struct_function_base): Use
10581 stream_input_location_now.
10582 (lto_data_in_create): use new.
10583 (lto_data_in_delete): Use delete.
10584 * tree-streamer-in.c (unpack_ts_block_value_fields,
10585 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10586 lto_input_ts_exp_tree_pointers): Update for cached location api.
10587
38147a2a
JH		 105882015-03-26 Jan Hubicka <hubicka@ucw.cz>
10589
10590 PR ipa/65076
10591 * passes.def: Add pass_nothrow.
10592 * ipa-pure-const.c: (pass_data_nothrow): New.
10593 (pass_nothrow): New.
10594 (pass_nothrow::execute): New.
10595 (make_pass_nothrow): New.
10596 * tree-pass.h (make_pass_nothrow): Declare.
10597
a21065ca
JH		 105982015-03-26 Jan Hubicka <hubicka@ucw.cz>
10599
10600 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10601 edge to change by speculation resolution or redirection.
10602 (edge_set_predicate): Likewise.
10603 (inline_summary_t::duplicate): Likewise.
10604 (remap_edge_summaries): Likewise.
10605
8e926cb1
JH		 106062015-03-26 Jan Hubicka <hubicka@ucw.cz>
10607
10608 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10609 New macros.
10610 (can_inline_edge_p): Relax option matching for always inline functions.
10611
bf3b2de7
UB		 106122015-03-26 Uros Bizjak <ubizjak@gmail.com>
10613
10614 PR target/65561
10615 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10616 Check operand 4 and operand 0 for equality.
10617 (avx512f_vextract<shuffletype>32x4_1_maskm):
10618 Check operand 6 and operand 0 for equality.
10619 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10620 for equality.
10621 (vec_extract_hi_<mode>_maskm): Ditto.
10622
1f4eb0e9
JH		 106232015-03-26 Jan Hubicka <hubicka@ucw.cz>
10624
10625 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10626 dead calls back to live.
10627 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10628 cross check to ...
10629 (cgraph_node::verify_node): ... here; verify only callee edges,
10630 not caller.
f809d213 10631 * cif-code.def (CILK_SPAWN): New code.
1f4eb0e9 10632
5058c037
JH		 106332015-03-26 Jan Hubicka <hubicka@ucw.cz>
10634
10635 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10636 (edge_set_predicate): Use it to mark unreachable edges.
10637 (inline_summary_t::duplicate): Remove unnecesary code.
10638 (remap_edge_summaries): Likewise.
10639 (dump_inline_summary): Report contains_cilk_spawn.
10640 (compute_inline_parameters): Compute contains_cilk_spawn.
10641 (inline_read_section, inline_write_summary): Stream
10642 contains_cilk_spawn.
bf3b2de7 10643 * ipa-inline.c (can_inline_edge_p): Do not touch
5058c037
JH		 10644 DECL_STRUCT_FUNCTION that may not be available;
10645 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10646 remove check for callee_fun->can_throw_non_call_exceptions and
10647 replace it by optimization attribute check; check for flag_exceptions.
10648 * ipa-inline-transform.c (inline_call): Maintain
10649 DECL_FUNCTION_PERSONALITY
10650 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10651
552b2afe
JJ		 106522015-03-26 Jakub Jelinek <jakub@redhat.com>
10653
10654 PR tree-optimization/65551
10655 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10656 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10657
fd0c2f00
RB		 106582015-03-26 Richard Biener <rguenther@suse.de>
10659
10660 PR middle-end/65555
10661 * tree-cfg.c (verify_gimple_call): Do not require a call to
10662 have no LHS if it wasn't recognized as control altering yet.
10663
d00dce27
JJ		 106642015-03-26 Jakub Jelinek <jakub@redhat.com>
10665
672ff0b6 10666 PR tree-optimization/64715
bf3b2de7 10667 * passes.def: Add another instance of pass_object_sizes before ccp1.
672ff0b6
JJ		 10668 * tree-object-size.c (pass_object_sizes::execute): In
10669 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10670 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10671 __bos result and the computed constant. Remove redundant
10672 checks, obsoleted by gimple_call_builtin_p test.
10673
d00dce27
JJ		 10674 * var-tracking.c (variable_tracking_main_1): Don't track
10675 variables for targetm.no_register_allocation targets.
10676
8ed7e5f1
OE		 106772015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
10678
10679 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10680 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10681
ee8c0889
MM		 106822015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10683
10684 PR target/65569
10685 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10686 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
10687 0.0 is correctly setup.
10688 (extenddftf2_internal): Likewise.
10689
71e3f77e
SP		 106902015-03-25 Sebastian Pop <s.pop@samsung.com>
10691
10692 PR tree-optimization/65177
10693 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10694 (bb_in_bbs): New.
10695 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
10696 edges not adjacent on the path to the original code.
10697
871fe673
UB		 106982015-03-25 Uros Bizjak <ubizjak@gmail.com>
10699
10700 PR bootstrap/65537
10701 * doc/install.texi (Building a native compiler): Document new
10702 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
10703 configuration assumes that the host supports the linker plugin.
10704
b2953ba0
IE		 107052015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
10706
10707 PR target/65508
10708 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10709 chain for generated call.
10710
2bb9e67f
RB		 107112015-03-25 Richard Biener <rguenther@suse.de>
10712
10713 * passes.c (pass_manager::execute_early_local_passes): Guard
10714 execution of pass_chkp_instrumentation_passes with
10715 flag_check_pointer_bounds.
10716 (pass_chkp_instrumentation_passes::gate): Likewise.
10717
fdbdc4b5
ML		 107182015-03-25 Martin Liska <mliska@suse.cz>
10719
10720 PR tree-optimization/65538
10721 * symbol-summary.h (function_summary::~function_summary):
10722 Relese memory for allocated summaries.
10723 (function_summary::release): New function.
10724
bbf043c2
JJ		 107252015-03-25 Jakub Jelinek <jakub@redhat.com>
10726
10727 PR lto/65515
10728 * lto-streamer-out.c (DFS::worklist): New struct.
10729 (DFS::worklist_vec): New data member.
10730 (DFS::next_dfs_num): Remove.
10731 (DFS::DFS): Rewritten using worklist instead of recursion,
10732 using most of code from DFS::DFS_write_tree.
10733 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10734 pass it to DFS_write_tree calls.
10735 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10736 quick initial checks push it into worklist_vec and return.
10737
c09a3914
RB		 107382015-03-25 Richard Biener <rguenther@suse.de>
10739
10740 PR middle-end/65519
10741 * genmatch.c (expr::gen_transform): Re-write to avoid
10742 using gimple_build.
10743
d45c2a1b
BC		 107442015-03-25 Bin Cheng <bin.cheng@arm.com>
10745
10746 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10747
2301ca74
BC		 107482015-03-25 Bin Cheng <bin.cheng@arm.com>
10749
10750 * config/arm/arm.opt (print_tune_info): New option.
10751 * config/arm/arm.c (arm_print_tune_info): New function.
10752 (arm_file_start): Call arm_print_tune_info.
10753 * config/arm/arm-protos.h (struct tune_params): Add comment.
10754 * doc/invoke.texi (@item -mprint-tune-info): New item.
10755 (-mtune): mention it in ARM Option Summary.
10756
fae00b3e
DD		 107572015-03-25 DJ Delorie <dj@redhat.com>
10758
10759 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10760 correct clause.
10761
69f6b1f4
JH		 107622015-03-24 Jan Hubicka <hubicka@ucw.cz>
10763 Martin Liska <mliska@suse.cz>
10764
10765 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10766 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10767 (sem_item::add_type): New function.
10768 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10769 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10770 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10771 (sem_function::equals_wpa): Fix typo.
10772 * ipa-icf.h (sem_item::add_type): New function.
10773 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10774 order.
10775
e72baed7
JJ		 107762015-03-24 Jakub Jelinek <jakub@redhat.com>
10777
10778 PR tree-optimization/65533
10779 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10780 with swapped operands, call vect_free_slp_tree on
10781 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10782 vector.
10783
bdb37448
RB		 107842015-03-24 Richard Biener <rguenther@suse.de>
10785
10786 PR middle-end/65517
10787 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10788 for fixup if necessary.
10789
0c0f9f31
SL		 107902015-03-23 Sandra Loosemore <sandra@codesourcery.com>
10791
10792 * doc/extend.texi (Function Attributes): Add @cindex entries
10793 for all attributes and regularize their format. Delete text
10794 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
10795 information about "eightbit_data", "tiny_data", and "model"
10796 variable attributes to the Variable Attributes section. Fix
10797 some obvious typos and copy-editing issues.
10798 (Variable Attributes, Type Attributes): Likewise add/fix
10799 @cindex entries for all attributes.
10800
fc6a2c5d
JJ		 108012015-03-23 Jakub Jelinek <jakub@redhat.com>
10802
10803 PR target/65523
10804 * tree-chkp.c (chkp_build_returned_bound): Ignore
10805 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10806
21f65dc8
OE		 108072015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
10808
10809 PR target/65505
10810 * config/sh/predicates.md (simple_mem_operand,
10811 displacement_mem_operand): Add test for reg.
10812 (short_displacement_mem_operand): Test for displacement_mem_operand
10813 before invoking sh_disp_addr_displacement.
10814 * config/sh/constraints.md (Sdd, Sra): Simplify.
10815 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10816 Remove redundant displacement_mem_operand tests.
10817
ed137300
GJL		 108182015-03-23 Georg-Johann Lay <avr@gjlay.de>
10819
10820 PR target/65296
10821 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10822 the same -mmcu=MCU more than once.
10823
404b86ed
JJ		 108242015-03-23 Jakub Jelinek <jakub@redhat.com>
10825
46848948
JJ		 10826 PR bootstrap/65522
10827 * ipa-devirt.c: Remove duplicate demangle.h include.
10828
404b86ed
JJ		 10829 PR target/65504
10830 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10831 on the pseudo.
10832 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10833 REG_POINTER on *destptr after adjusting it for prologue size.
f45be077
JJ		 10834
10835 PR ipa/65521
10836 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10837 ultimate_alias_target ()->order ints instead of
10838 ultimate_alias_target () pointers.
10839
d5f035ea
RB		 108402015-03-23 Richard Biener <rguenther@suse.de>
10841
10842 PR tree-optimization/65518
10843 * tree-vect-stmts.c (vectorizable_load): Reject single-element
10844 interleaving cases we generate absymal code for.
10845
89d390e5
RB		 108462015-03-23 Richard Biener <rguenther@suse.de>
10847
10848 PR tree-optimization/65494
10849 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10850 matches here.
10851 (vect_analyze_slp_instance): But do that here, always and once.
10852
c61928d0
KT		 108532015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10854
10855 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10856 adding T or multiplying by T+1 and subracting T.
10857
af3eb110
JL		 108582015-03-22 Jeff Law <law@redhat.com>
10859
10860 PR rtl-optimization/64317
10861 * Makefile.in (OBJS): Add gcse-common.c
10862 * gcse.c: Include gcse-common.h
10863 (struct modify_pair_s): Move structure definition to gcse-common.h
10864 (compute_transp): Move function to gcse-common.c.
10865 (canon_list_insert): Similarly.
10866 (record_last_mem_set_info): Break out some code and put it into
10867 gcse-common.c. Call into the new common code.
10868 (compute_local_properties): Pass additional arguments to compute_transp.
10869 * postreload-gcse.c: Include gcse-common.h and df.h
10870 (modify_mem_list_set, blocks_with_calls): New variables.
10871 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10872 (get_bb_avail_insn): Pass in the expression index too.
10873 (alloc_mem): Allocate memory for the new bitmaps and lists.
10874 (free_mem): Free memory for the new bitmaps and lists.
10875 (insert_expr_in_table): Record a bitmap index for each entry we
10876 add to the table.
10877 (record_last_mem_set_info): Call into common code in gcse-common.c.
10878 (get_bb_avail_insn): If no available insn was found in the requested
10879 BB. If BB has a single predecessor, see if the expression is
10880 transparent in BB and available in that single predecessor.
10881 (compute_expr_transp): New wrapper for compute_transp.
10882 (eliminate_partially_redundant_load): Pass expression's bitmap_index
10883 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
10884 (gcse_after_reload_main): If there are elements in the hash table,
10885 then compute transparency for all the elements in the hash table.
10886 * gcse-common.h: New file.
10887 * gcse-common.c: New file.
10888
4460b2dc
SL		 108892015-03-22 Sandra Loosemore <sandra@codesourcery.com>
10890
10891 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10892 as an adjective.
10893 (System Headers): Likewise.
10894 (Ifdef): Likewise.
10895 (Traditional macros): Likewise.
10896 (Invocation): Likewise.
10897 (Option Index): Likewise.
10898 * doc/cppopts.texi (-M): Likewise.
10899 (-finput-charset): Likewise.
10900 (--help): Likewise.
10901 * doc.invoke.texi (AVR Options): Likewise.
10902 (V850 Options): Likewise.
e5215d07 10903
b1905808
JH		 109042015-03-22 Jan Hubicka <hubicka@ucw.cz>
10905
10906 PR ipa/65475
10907 * ipa-devirt.c: Include demangle.h
10908 (odr_type_d): Add field rtti_broken.
10909 (odr_subtypes_equivalent_p): Do not require name to match.
10910 (compare_virtual_tables): Fix typo; if type already has ODR violation,
10911 bypass the tests; be ready for function referneces in vtables that are
10912 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10913 (warn_odr): Give up for nameless types.
10914 (warn_types_mismatch): Report mismatch in mangled names;
10915 report mismatch in anonymous namespaces; look into component types to
10916 give useful error; report when mismatch is dragged in from other ODR
10917 type.
10918 (odr_types_equivalent_p): Match types for being polymorphic; avoid
10919 duplicated diagnostics.
10920 (add_type_duplicate): Reorder checks so more informative ones come
10921 first; fix typo; do not output "the extra base is defined here" when
10922 we did not warn.
10923 (BINFO_N_BASE_BINFOS): Relax sanity check.
ff2362eb 10924
b1905808 109252015-03-22 Martin Liska <mliska@suse.cz>
ff2362eb
ML		 10926 Jakub Jelinek <jakub@redhat.com>
10927
10928 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10929 masks that can potentially include a builtin.
10930 (ix86_add_new_builtins): Introduce fast filter for isa values
10931 that cannot trigger builtin inclusion.
10932
3ab93359
ML		 109332015-03-22 Martin Liska <mliska@suse.cz>
10934
10935 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10936 (sem_item::update_hash_by_local_refs): Likewise.
10937 (sem_variable::get_hash): Empty line is fixed.
10938 (sem_item_optimizer::execute): Include adding of hash references.
10939 (sem_item_optimizer::update_hash_by_addr_refs): New function.
10940 (sem_item_optimizer::build_hash_based_classes): Use local hash.
10941 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10942 (sem_item::update_hash_by_local_refs): Likewise.
10943
dcbde1f8
JH		 109442015-03-20 Jan Hubicka <hubicka@ucw.cz>
10945
10946 PR ipa/65502
10947 * ipa-comdats.c (enqueue_references): Walk through thunks.
10948 (ipa_comdats): Likewise.
10949 (set_comdat_group_1): New function.
10950
a6bfa7c7
JH		 109512015-03-20 Jan Hubicka <hubicka@ucw.cz>
10952
10953 PR ipa/65475
10954 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10955 non-polymorphic
10956
ac48a1ba
DK		 109572015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
10958 Gerald Pfeifer <gerald@pfeifer.com>
10959
10960 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10961
a866d527
CLT		 109622015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10963 Sandra Loosemore <sandra@codesourcery.com>
10964
10965 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10966 function parameter declaration.
10967 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10968 Update arguments to nios2_adjust_call_address().
10969 (sibcall_internal): Rename from *sibcall.
10970 (sibcall_value_internal): Rename from *sibcall_value.
10971 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10972 (nios2_large_got_address): Add target temp reg parameter.
10973 (nios2_got_address): Adjust call to nios2_large_got_address, add
10974 force_reg around it.
10975 (nios2_load_pic_address): Add target temp reg parameter, replace call
10976 to nios2_got_address with corresponding code.
10977 (nios2_legitimize_constant_address): Update call to
10978 nios2_load_pic_address.
10979 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10980 to use temp reg for PIC loading purposes.
10981 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10982 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10983 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10984
6d5c05f0
SL		 109852015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10986
10987 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10988 usage of "the @option{...}".
10989 (-Wopenmp-simd): Likewise.
10990 (-fsanitize-recover): Likewise.
10991 (-fsanitize-undefined-trap-on-error): Likewise.
10992 (-flto): Likewise.
10993 (tracer-dynamic-coverage-feedback): Likewise.
10994 (reorder-block-duplicate-feedback): Likewise.
10995 (loop-unroll-jam-size): Likewise.
10996 (-B): Likewise.
10997 (-I-): Likewise.
10998 (-mabs=legacy): Likewise.
10999 (-mupper-regs-df): Likewise.
11000 (-mupper-regs-sf): Likewise.
11001 (-mpointers-to-nested-functions): Likewise.
11002
ce805a8d
SL		 110032015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11004
11005 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11006
7651042e
SL		 110072015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11008
11009 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11010 additional index entries and cross-references.
11011 (-fchkp-check-incomplete-type): Likewise.
11012 (-fchkp-first-field-has-own-bounds): Likewise.
11013 (-fchkp-narrow-to-innermost-array): Likewise.
11014 (-fchkp-use-fast-string-functions): Likewise.
11015 (-fchkp-use-nochk-string-functions): Likewise.
11016 (-fchkp-use-static-const-bounds): Likewise.
11017 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11018 (-fchkp-instrument-marked-only): Likewise.
11019 (-fchkp-use-wrappers): Likewise.
11020 (-static-libmpx): Likewise.
11021 (-static-libmpxwrappers): Likewise.
11022 * doc/extend.texi (bnd_legacy): Likewise.
11023 (bnd_instrument): Likewise.
11024 (bnd_variable_size): Likewise.
11025 (Pointer Bounds Checker builtins): Likewise.
11026
a79b7ec5
TV		 110272015-03-21 Tom de Vries <tom@codesourcery.com>
11028
11029 PR tree-optimization/65458
11030 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11031 * cgraph.h (cgraph_node): Add parallelized_function field.
11032 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11033 (input_overwrite_node): Read parallelized_function field.
11034 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11035 parallelized_function on cgraph_node for child_fn.
11036 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11037 Remove include of gt-tree-parloops.h.
11038 (parallelized_functions): Remove static variable.
11039 (parallelized_function_p): Rewrite using parallelized_function field of
11040 cgraph_node.
11041 (create_loop_fn): Remove adding to parallelized_functions.
11042 * Makefile.in (GTFILES): Remove tree-parloops.c
11043
05f23918
VM		 110442015-03-20 Vladimir Makarov <vmakarov@redhat.com>
11045
11046 PR rtl-optimization/64366
11047 * lra.c (lra_update_insn_regno_info): Consider regs in
11048 CALL_INSN_FUNCTION_USAGE memory.
11049
3da3ff4e
RB		 110502015-03-20 Richard Biener <rguenther@suse.de>
11051
11052 PR middle-end/64715
11053 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11054 for type comparison and gcc_checking_assert.
11055 (chrec_fold_plus_poly_poly): Likewise.
11056 (chrec_fold_multiply_poly_poly): Likewise.
11057 (chrec_convert_1): Likewise.
11058 * gimplify.c (gimplify_expr): Remove premature folding of
11059 &X + CST to &MEM[&X, CST].
11060
7ce7e4d4
JH		 110612015-03-20 Jan Hubicka <hubicka@ucw.cz>
11062
11063 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11064 already is final.
11065 (ipa_inline): Recompute inline_failed codes.
11066 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
e5215d07 11067 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7ce7e4d4
JH		 11068 CIF_FINAL_ERROR.
11069
21e357f1
UB		 110702015-03-20 Uros Bizjak <ubizjak@gmail.com>
11071
11072 PR rtl-optimization/60851
11073 * recog.c (constrain_operands): Accept a pseudo register before reload
11074 for LRA enabled targets.
11075
8d9fb9bb
MM		 110762015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11077
11078 PR target/65240
11079 * config/rs6000/predicates.md (easy_fp_constant): Remove special
11080 -ffast-math handling that kept non-0 constants live in the RTL
11081 until reload. Remove logic testing the number of instructions it
11082 took to create a constant in a GPR that was never used, due to a
11083 test for soft-float earlier.
11084 (memory_fp_constant): Delete, no longer used.
11085
11086 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11087 alternatives for loading non-0 constants into GPRs for hard
11088 floating point that is no longer needed due to changes in
11089 easy_fp_constant. Add support for loading 0.0 into GPRs.
11090 (mov<mode>_hardfloat32): Likewise.
11091 (mov<mode>_hardfloat64): Likewise.
11092 (mov<mode>_64bit_dm): Likewise.
11093 (movtd_64bit_nodm): Likewise.
11094 (pre-reload move FP constant define_split): Delete define_split,
11095 since it is no longer used.
11096 (extenddftf2_internal): Remove GHF constraints that are not valid
11097 for extenddftf2.
11098
5a59d54e
VM		 110992015-03-19 Vladimir Makarov <vmakarov@redhat.com>
11100
11101 PR rtl-optimization/63491
11102 * lra-constraints.c (check_and_process_move): Use src instead of
11103 sreg. Remove some dead code.
11104
257291fc
JH		 111052015-03-19 Jan Hubicka <hubicka@ucw.cz>
11106
11107 PR ipa/65380
11108 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11109 (sem_variable::merge): Likewise.
11110
e68287df
ML		 111112015-03-19 Martin Liska <mliska@suse.cz>
11112
11113 PR ipa/65465
11114 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11115 all fields of cgraph_thunk_info.
11116
5cdd35db
IE		 111172015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
11118
11119 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11120 clone instrumented thunks.
11121
8cf0fb5c
RB		 111222015-03-19 Richard Biener <rguenther@suse.de>
11123
11124 Revert
11125 2015-03-10 Richard Biener <rguenther@suse.de>
11126
11127 PR middle-end/63155
11128 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11129 * tree-ssa-coalesce.c: Include timevar.h.
11130 (attempt_coalesce): Handle graph being NULL.
11131 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11132 Split out abnormal coalescing to ...
11133 (perform_abnormal_coalescing): ... this function.
11134 (coalesce_ssa_name): Perform abnormal coalescing without computing
11135 live/conflict.
11136 (verify_ssa_coalescing_worker): New function.
11137 (verify_ssa_coalescing): Likewise.
11138
a3f94967
JJ		 111392015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
11140 Jakub Jelinek <jakub@redhat.com>
11141
11142 PR sanitizer/65400
11143 * tsan.c (instrument_gimple): Clear tail call flag on
11144 calls.
11145
bfd71482
JJ		 111462015-03-19 Jakub Jelinek <jakub@redhat.com>
11147
11148 PR sanitizer/65400
11149 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11150 call in the return bb.
11151 (find_split_points): Add RETURN_BB argument, don't call
11152 find_return_bb.
11153 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11154 if true append TSAN_FUNC_EXIT internal call after the call to
11155 the split off function.
11156 (execute_split_functions): Call find_return_bb here.
11157 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11158 Adjust find_split_points and split_function calls.
11159
995332ca 111602015-03-18 DJ Delorie <dj@redhat.com>
5a59d54e 11161
995332ca
DD		 11162 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11163 (iorqi3_virt): Likewise.
11164
09489eb8
TV		 111652015-03-18 Tom de Vries <tom@codesourcery.com>
11166
11167 * tree-parloops.c (parallelize_loops): Make static.
11168 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11169
b4f3051a
AS		 111702015-03-18 Andrew Stubbs <ams@codesourcery.com>
11171
11172 PR middle-end/64491
11173 Revert:
11174 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11175
11176 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11177 condition would be removed due to undefined behaviour.
11178
1aec2ecc
ML		 111792015-03-18 Martin Liska <mliska@suse.cz>
11180
11181 PR ipa/65432
11182 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11183 xstrdup_for_dump wrapper.
11184 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11185 sem_item::name.
11186 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11187 with xstrdup_for_dump.
11188 (sem_variable::equals): Likewise.
11189 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11190 sem_item::name.
11191 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11192 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11193 symtab_node::asm_name with xstrdup_for_dump.
11194 (congruence_class::dump): Use symtab_node::name instead of
11195 sem_item::name.
11196 * ipa-icf.h (symtab_node::name): Remove.
11197 (symtab_node::asm_name): Likewise.
11198
43939937
JJ		 111992015-03-18 Jakub Jelinek <jakub@redhat.com>
11200
faf4220c
JJ		 11201 PR tree-optimization/65450
11202 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11203 function.
11204 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11205 it instead of duplicate_ssa_name_ptr_info.
11206
43939937
JJ		 11207 PR target/65222
11208 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11209
6f4f1a50
RB		 112102015-03-18 Richard Biener <rguenther@suse.de>
11211
11212 * tree-data-ref.h (struct access_matrix): Remove.
11213 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11214 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11215 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11216 (am_vector_index_for_loop): Likewise.
11217 (struct data_reference): Remove access_matrix member.
11218 (DR_ACCESS_MATRIX): Remove.
11219 (lambda_vector_new): Add comment.
11220 (lambda_matrix_new): Use XOBNEWVEC.
11221
9538c95b
RB		 112222015-03-18 Richard Biener <rguenther@suse.de>
11223
11224 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11225 (pass_ch::execute): Cleanup the CFG only if we did sth.
11226 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11227
076701b6
KT		 112282015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11229
11230 * expmed.c (synth_mult): Use std::swap instead of manually
11231 swapping algorithms.
11232
fbf524de
JJ		 112332015-03-18 Jakub Jelinek <jakub@redhat.com>
11234
11235 PR target/65078
11236 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11237
076d86f3
GJL		 112382015-03-16 Georg-Johann Lay <avr@gjlay.de>
11239
11240 PR target/65296
11241 * config/avr/avr.opt (-nodevicelib): New option.
11242 * doc/invoke.texi (AVR Options): Document it.
11243 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11244 libgcc.a, libc.a, libm.a.
11245 * config/avr/specs.h: Same.
11246 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11247 which don't (directly) depend on the device. Print more help.
11248 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11249 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11250 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11251 case of an error.
11252 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11253 for specs file name.
11254 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11255 * config/avr/avr-mcus.def: Adjust initializers and comments.
11256
7a161d5b
JH		 112572015-03-16 Jan Hubicka <hubicka@ucw.cz>
11258
11259 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11260 DECL_ONE_ONLY to check if decl is one only.
11261 * ipa-split.c (consider_split): Limit splitt of one only functions.
11262
f8c29d98
JJ		 112632015-03-16 Jakub Jelinek <jakub@redhat.com>
11264
11265 PR tree-optimization/65427
11266 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11267 functions.
11268 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11269
de6d3593
MP		 112702015-03-16 Marek Polacek <polacek@redhat.com>
11271
11272 * cgraph.h (add_new_static_var): Remove declaration.
11273 * varpool.c (add_new_static_var): Remove function.
11274
3713412b
JJ		 112752015-03-16 Jakub Jelinek <jakub@redhat.com>
11276
9410d9b2
JJ		 11277 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11278 instead of vec<tree> * with vec_alloc and release for args.
11279 Adjust all users.
11280
3713412b
JJ		 11281 PR middle-end/65431
11282 * omp-low.c (delete_omp_context): Only splay_tree_delete
11283 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11284 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11285
435be747
MO		 112862015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11287
11288 PR sanitizer/64820
11289 * cfgexpand.c (align_base): New function.
11290 (alloc_stack_frame_space): Call it.
11291 (expand_stack_vars): Align prev_frame to be sure
11292 data->asan_vec elements aligned properly.
11293
9e25209f
EB		 112942015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11295
11296 PR middle-end/65409
11297 * expr.c (store_field): Do not do a direct block copy if the source is
11298 a PARALLEL with BLKmode.
11299
261cb0d3
TV		 113002015-03-16 Tom de Vries <tom@codesourcery.com>
11301
11302 PR middle-end/65414
11303 Revert:
11304 2015-03-12 Tom de Vries <tom@codesourcery.com>
11305
11306 PR rtl-optimization/64895
11307 * lra-lives.c (check_pseudos_live_through_calls): Use
11308 actual_call_used_reg_set instead of call_used_reg_set, if available.
11309
e1be83ca
AM		 113102015-03-16 Alan Modra <amodra@gmail.com>
11311
11312 PR target/63150
11313 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11314 Modify Z->r bswapdi splitter to use dest in place of scratch.
11315 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11316 to word1, word2 and rearrange logic to suit.
11317 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11318 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11319 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11320 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11321 early clobber.
11322
a4b55f2a
JJ		 113232015-03-14 Jakub Jelinek <jakub@redhat.com>
11324
d88981fc
JJ		 11325 PR tree-optimization/65369
11326 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11327 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11328 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11329
c2f41ffd
JJ		 11330 PR tree-optimization/65418
11331 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11332 are casts in the first PLUS_EXPR operand, ensure tbias and
11333 *totallowp are in the inner type.
11334
a4b55f2a
JJ		 11335 PR rtl-optimization/65401
11336 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11337 argument. If true, adjust_address_nv of x with big-endian
11338 correction for the mode widening to GET_MODE (y).
11339 (make_field_assignment): Don't do MEM mode widening here.
11340 Use MEM_P instead of GET_CODE == MEM.
11341
db397e2e
IV		 113422015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11343
11344 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11345 the external decls.
11346
34f1d426
KT		 113472015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11348
11349 PR target/64600
11350 * config/arm/arm.c (arm_gen_constant, AND case): Use
11351 ARM_SIGN_EXTEND when constructing AND mask.
11352
7088e2b0
TP		 113532015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11354
11355 * graph.c (print_graph_cfg): Make function names visible and append
11356 parenthesis to it. Also make groups of basic blocks belonging to the
11357 same function visible.
11358
2aa26a55
RB		 113592015-03-12 Richard Biener <rguenther@suse.de>
11360
11361 PR middle-end/44563
11362 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11363 to avoid quadratic behavior with inline expansion splitting blocks.
11364 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11365 with the successor if the predecessor will be merged with it.
11366 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11367 entry block with its successor.
11368
2a5671ee
RB		 113692015-03-13 Richard Biener <rguenther@suse.de>
11370
11371 PR middle-end/44563
11372 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11373 (cleanup_tree_cfg_1): Do not call it.
11374 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11375 (fixup_noreturn_call): Mark the stmt as control altering.
11376 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11377 here.
11378 (pass_data_fixup_cfg): Produce a dump file.
11379 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11380 (need_noreturn_fixup): New global.
11381 (pass_dominator::execute): Fixup queued noreturn calls.
11382 (optimize_stmt): Queue calls that became noreturn for fixup.
11383 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11384 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11385 (el_to_fixup): New global.
11386 (eliminate_dom_walker::before_dom_childre): Queue calls that
11387 became noreturn for fixup.
11388 (eliminate): Fixup queued noreturn calls.
11389 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11390 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11391 (substitute_and_fold_dom_walker::before_dom_children): Queue
11392 alls that became noreturn for fixup.
11393 (substitute_and_fold): Fixup queued noreturn calls.
11394
060cfff4
JH		 113952015-03-12 Jan Hubicka <hubicka@ucw.cz>
11396
11397 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11398 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11399 are building; for methods check ODR type of class they belong to if
11400 they may lead to a polymorphic call.
11401 (sem_function::compare_polymorphic_p): Be bit smarter about testing
11402 when function may lead to a polymorphic call.
11403 (sem_function::compare_type_list): Remove.
11404 (sem_variable::equals): Update use of compatible_types_p.
11405 (sem_variable::parse_tree_refs): Remove.
11406 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11407 cdtor.
11408 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11409 matching here.
11410 (func_checker::compatible_polymorphic_types_p): Break out from ...
11411 (unc_checker::compatible_types_p): ... here.
11412 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11413 Declare.
11414 (unc_checker::compatible_types_p): Update.
11415 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11416 Remove.
11417
644f6fd8
KT		 114182015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11419
ad1cabfc 11420 PR rtl-optimization/65235
644f6fd8
KT		 11421 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11422 When first element of vec_concat is const_int, calculate its size
11423 using second element.
11424
6899585a
RB		 114252015-03-12 Richard Biener <rguenther@suse.de>
11426
11427 PR middle-end/65270
11428 * fold-const.c (operand_equal_p): Fix ordering of resetting
11429 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11430
f8af0e30
DV		 114312015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11432
11433 * config/s390/s390.c (s390_reorg): Move code to output nops after label
11434 to s390_reorg ().
11435 (s390_asm_output_function_label): Likewise.
11436 * config/s390/s390.c (s390_asm_output_function_label):
11437 Fix function label alignment with -mhtopatch.
11438 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11439 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11440 ("nop_2_byte"): New define_insn.
11441 ("nop_4_byte"): Likewise.
11442 ("nop_6_byte"): Likewise.
11443 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11444 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11445
58b387e6
IE		 114462015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11447
11448 PR target/65103
11449 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11450 register.
11451
1b89b8f0
IE		 114522015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11453
11454 PR target/65044
11455 * toplev.c (process_options): Restrict Pointer Bounds Checker
11456 usage with Address Sanitizer.
11457
b13c907a
RB		 114582015-03-12 Richard Biener <rguenther@suse.de>
11459
11460 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11461 to split on.
11462 * omp-low.c (expand_omp_taskreg): Split block before removing
11463 the stmt.
11464 (expand_omp_target): Likewise.
11465 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11466 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11467 stmt to split_block.
11468
13d29cb0
TV		 114692015-03-12 Tom de Vries <tom@codesourcery.com>
11470
da312b6e 11471 PR rtl-optimization/64895
13d29cb0
TV		 11472 * lra-lives.c (check_pseudos_live_through_calls): Use
11473 actual_call_used_reg_set instead of call_used_reg_set, if available.
11474
1c4db829
JH		 114752015-03-10 Jan Hubicka <hubicka@ucw.cz>
11476
11477 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11478 (cgraph_node::remove): Likewise.
11479 (cgraph_node::get_untransformed_body): Likewise.
11480 * varpool.c (varpool_node::remove): Likewise.
11481 (varpool_node::get_constructor): Add sanity check.
11482
8648c55f
SL		 114832015-03-11 Sandra Loosemore <sandra@codesourcery.com>
11484
10ac6596 11485 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
8648c55f
SL		 11486 old GCC versions.
11487 (-fabi-compat-version): Likewise.
11488 (-ffriend-injection): Likewise.
11489 (-Wdeclaration-after-statement): Likewise.
11490 (-fomit-frame-pointer): Likewise.
11491 (-ftree-coalesce-inlined-vars): Likewise.
11492 (-fvisibility=): Likewise.
11493 * doc/extend.texi (Typeof): Likewise.
11494 (Zero Length): Likewise.
11495 (Escaped Newlines): Likewise.
11496 (Compound Literals): Likewise.
11497 (Function Attributes): Likewise.
11498 (Label Attributes): Likewise.
11499 (Type Attributes): Likewise.
11500 (Function Names): Likewise.
11501 (Other Builtins): Likewise.
11502 (Function Specific Option Pragmas): Likewise.
11503 (C++ Interface): Likewise.
11504
d94fae04
TS		 115052015-03-11 Thomas Schwinge <thomas@codesourcery.com>
11506
11507 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11508
707550e4
MP		 115092015-03-11 Marek Polacek <polacek@redhat.com>
11510
11511 PR tree-optimization/65388
11512 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11513
0c9dc4ae
GJL		 115142015-03-10 Georg-Johann Lay <avr@gjlay.de>
11515
11516 PR target/65296
11517 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11518 * configure: Regenerate.
11519 * config.in: Regenerate.
11520 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11521 [-mn-flash]: Document it.
11522 [__AVR_ARCH__]: Document avrtiny.
11523
11524 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11525 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11526 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11527
91d4a5ea
AK		 115282015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11529
11530 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11531
befe1997
MM		 115322015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11533
11534 PR target/65242
11535 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11536 allow reloads of PLUS in floating point/VSX registers.
11537
4c3e13df
JP		 115382015-03-11 Junmo Park <junmoz.park@samsung.com>
11539
10ac6596
UB		 11540 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11541 crypto_sha256_fast.
4c3e13df
JP		 11542 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11543
474b3a7c
RB		 115442015-03-11 Richard Biener <rguenther@suse.de>
11545
11546 PR tree-optimization/65310
11547 * tree-sra.c (build_ref_for_offset): Also preserve larger
11548 alignment.
11549
6b98fab5
MZ		 115502015-03-11 Marat Zakirov <m.zakirov@samsung.com>
11551
11552 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11553
2d977ff9
JJ		 115542015-03-10 Jakub Jelinek <jakub@redhat.com>
11555
11556 PR target/65368
11557 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11558 new define_expand.
11559 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11560
c4234544
JH		 115612015-03-10 Jan Hubicka <hubicka@ucw.cz>
11562
10ac6596 11563 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
c4234544
JH		 11564 (sem_function::equals_wpa): ... here.
11565
0757674c
MP		 115662015-03-10 Marek Polacek <polacek@redhat.com>
11567 Jakub Jelinek <jakub@redhat.com>
11568
11569 PR sanitizer/65367
11570 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11571 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
11572 separately.
11573
dac2639d
JJ		 115742015-03-10 Jakub Jelinek <jakub@redhat.com>
11575
11576 PR target/65286
11577 * config/rs6000/t-linux: For powerpc64* target set
11578 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11579
c6927859
RB		 115802015-03-10 Richard Biener <rguenther@suse.de>
11581
11582 PR middle-end/44563
11583 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11584 for redirect_all_calls.
11585
2e1a9cdb
MP		 115862015-03-10 Marek Polacek <polacek@redhat.com>
11587
11588 * gdbinit.in (pcfun): Define and document.
11589
30094344
IV		 115902015-03-10 Ilya Verbin <ilya.verbin@intel.com>
11591
11592 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11593 of libgomp-plugin.h.
10ac6596
UB		 11594 (find_target_compiler): Support a case when the path to gcc is
11595 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
30094344
IV		 11596 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11597 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11598 libgomp-plugin.h.
11599 (main): Use GCC_INSTALL_NAME as target_driver_name.
11600 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11601 define.
11602 (mkoffload.o): Remove obsolete include path and defines.
11603 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11604
a563c286
RB		 116052015-03-10 Richard Biener <rguenther@suse.de>
11606
11607 PR middle-end/63155
11608 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11609 * tree-ssa-coalesce.c: Include timevar.h.
11610 (attempt_coalesce): Handle graph being NULL.
11611 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11612 Split out abnormal coalescing to ...
11613 (perform_abnormal_coalescing): ... this function.
11614 (coalesce_ssa_name): Perform abnormal coalescing without computing
11615 live/conflict.
11616 (verify_ssa_coalescing_worker): New function.
11617 (verify_ssa_coalescing): Likewise.
11618
4a2caf6c
GJL		 116192015-03-10 Georg-Johann Lay <avr@gjlay.de>
11620
11621 PR target/65296
11622 * config.gcc (extra_options) [avr]: Remove.
11623 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11624 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11625 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11626
11627 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11628 (-mmcu=): Add Var and MissingArgError properties.
11629 (-march=): Remove.
11630 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11631 * config/avr/t-multilib: Regenerate.
11632 * config/avr/specs.h: New file.
11633 * config/avr/driver-avr.c: New file.
11634 * config/avr/genopt.sh: Remove file.
11635 * config/avr/avr-tables.opt: Remove file.
11636 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11637 * config/avr/avr-c.c: Same.
11638 * avr-arch.h: Same.
11639 (avr_current_device): Remove proto.
11640 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11641 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11642 (EXTRA_SPEC_FUNCTIONS): Define.
11643 (avr_devicespecs_file): New specs function proto.
11644 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11645 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
77d68d97 11646 (avr_current_device): Remove definition and usage.
4a2caf6c
GJL		 11647 (avr_set_core_architecture): New static function.
11648 (avr_option_override): Use it.
11649 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11650 (mcu_name): New static array.
11651 (comparator, avr_archs_str, avr_mcus_str): New static functions.
11652 (avr_inform_devices, avr_inform_core_architectures): New functions.
11653 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11654 (avrlibc.h) [WITH_AVRLIBC]: Include.
11655 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11656 (print_mcu): Rewrite from scratch.
11657 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11658 Forward to avr-specific specs defined in device-specs file.
11659 * config/avr/t-avr (driver-avr.o): New rule.
11660 (avr-devices.o): Depend on avr-arch.h.
11661 (avr-mcus): No more depend on avr-tables.opt.
11662 (avr-tables.opt): Remove rule.
11663 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11664
226d62d2
IE		 116652015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11666
11667 * c-family/c.opt (fchkp-use-wrappers): New.
11668 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11669 (chkp_wrap_function): New.
11670 (chkp_build_instrumented_fndecl): Support wrapped
11671 functions.
11672 * doc/invoke.texi (-fcheck-pointer-bounds): New.
11673 (-fchkp-check-incomplete-type): New.
11674 (-fchkp-first-field-has-own-bounds): New.
11675 (-fchkp-narrow-bounds): New.
11676 (-fchkp-narrow-to-innermost-array): New.
11677 (-fchkp-optimize): New.
11678 (-fchkp-use-fast-string-functions): New.
11679 (-fchkp-use-nochk-string-functions): New.
11680 (-fchkp-use-static-bounds): New.
11681 (-fchkp-use-static-const-bounds): New.
11682 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11683 (-fchkp-check-read): New.
11684 (-fchkp-check-write): New.
11685 (-fchkp-store-bounds): New.
11686 (-fchkp-instrument-calls): New.
11687 (-fchkp-instrument-marked-only): New.
11688 (-fchkp-use-wrappers): New.
11689 (-static-libmpx): New.
11690 (-static-libmpxwrappers): New.
11691
d2d7e672
IE		 116922015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11693
11694 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11695 (CHKP_SPEC): Add wrappers library.
11696 * c-family/c.opt (static-libmpxwrappers): New.
11697
5373cd33
IE		 116982015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11699
11700 * config/i386/linux-common.h (LIBMPX_LIBS): New.
11701 (LIBMPX_SPEC): New.
11702 (CHKP_SPEC): New.
11703 * gcc.c (CHKP_SPEC): New.
11704 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11705 * c-family/c.opt (static-libmpx): New.
11706
40ff1364
RB		 117072015-03-10 Richard Biener <rguenther@suse.de>
11708
11709 PR middle-end/44563
11710 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11711 for compare_type.
11712 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11713 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11714 (cgraph_add_edge_to_call_site_hash): Likewise.
11715 (cgraph_node::get_edge): Likewise.
11716 (cgraph_edge::set_call_stmt): Likewise.
11717 (cgraph_edge::remove_caller): Likewise.
11718
c457f751
CJW		 117192015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
11720
11721 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11722 (callee_saved_gpr_regs_size): ... this.
11723 (callee_saved_regs_first_regno): Rename to ...
11724 (callee_saved_first_gpr_regno): ... this.
11725 (callee_saved_regs_last_regno) Rename to ...
11726 (callee_saved_last_gpr_regno): ... this.
11727 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11728 variables.
11729 (nds32_initial_elimination_offset): Likewise.
11730 (nds32_expand_prologue): Likewise.
11731 (nds32_expand_epilogue): Likewise.
11732 (nds32_expand_prologue_v3push): Likewise.
11733 (nds32_expand_epilogue_v3pop): Likewise.
11734 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11735 Adjust renamed variables.
11736 (nds32_output_stack_pop): Likewise.
11737
048f1a9c
TP		 117382015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
11739
11740 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11741 code in comment.
11742
26d83bcc
JJ		 117432015-03-10 Jakub Jelinek <jakub@redhat.com>
11744
11745 PR rtl-optimization/65321
11746 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11747 than shift mode.
11748 * var-tracking.c (use_narrower_mode): Likewise.
11749
caf2df93
JH		 117502015-03-10 Jan Hubicka <hubicka@ucw.cz>
11751
11752 PR tree-optimization/65355
11753 * varasm.c (notice_global_symbol): Do not produce RTL.
11754 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11755 anchor.
11756 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11757 check for section anchors.
11758
864396ff
AM		 117592015-03-10 Alan Modra <amodra@gmail.com>
11760
11761 PR target/65286
11762 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11763 to be single-arch by default. Set cpu_is_64bit for powerpc64
11764 given --with-cpu=native.
11765 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11766 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11767 and powerpc64le.
11768 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11769 rs6000_isa_flags rather than TARGET_64BIT.
11770
711d91e1
YS		 117712015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
11772 Kaz Kojima <kkojima@gcc.gnu.org>
11773
11774 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11775
9112885a
JJ		 117762015-03-09 Jakub Jelinek <jakub@redhat.com>
11777
11778 PR lto/65361
11779 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11780 on a TREE_BINFO, instead use BINFO_TYPE.
11781
e0808638
RB		 117822015-03-09 Richard Biener <rguenther@suse.de>
11783
11784 PR middle-end/65270
11785 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11786 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11787 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
11788 of that. When comparing dereferences compare alignment.
11789 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11790
e0d514da
JH		 117912015-03-08 Jan Hubicka <hubicka@ucw.cz>
11792
11793 * ipa-inline-analysis.c (check_callers): Check
11794 node->can_remove_if_no_direct_calls_and_refs_p.
11795 (growth_likely_positive): Reorganize to call
11796 can_remove_if_no_direct_calls_p later.
11797 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10ac6596 11798 will_be_removed_from_program_if_no_direct_calls_p): Add
e0d514da
JH		 11799 will_inline parameter.
11800 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11801 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11802 Handle inliner case correctly.
11803
68ca4ac9
TP		 118042015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
11805
11806 PR tree-optimization/63743
11807 * cfgexpand.c (reorder_operands): Also reorder if only second operand
11808 had its definition forwarded by TER.
11809
609570b4
JH		 118102015-03-08 Jan Hubicka <hubicka@ucw.cz>
11811
11812 PR lto/65316
11813 * ipa-utils.h (types_odr_comparable): Add strict argument.
11814 * ipa-devirt.c: Fix whitespace;
11815 (odr_hasher): Remove.
11816 (odr_name_hasher, odr_vtable_hasher): New hashers.
11817 (can_be_name_hashed_p): New predicate.
11818 (hash_type_name): remove.
11819 (hash_odr_name): New.
11820 (odr_name_hasher::hash): new.
11821 (can_be_vtable_hashed_p): New.
11822 (hash_odr_vtable): New.
11823 (odr_vtable_hasher::hash): New.
11824 (types_same_for_odr): Add strict parameter.
11825 (types_odr_comparable): Likewise.
11826 (odr_name_hasher::equal): New.
11827 (odr_vtable_hasher::equal): New.
11828 (odr_name_hasher::remove): New.
11829 (odr_hash_type): Change to hash_table<odr_name_hasher>.
11830 (odr_vtable_hash_type): New.
11831 (odr_vtable_hash): New.
11832 (odr_subtypes_equivalent_p): Do strict comparsion.
11833 (add_type_duplicate): Merge type names; cleanup; avoid type
11834 duplicates.
11835 (register_odr_type): Initialize vtable hash.
11836 (build_type_inheritance_graph): Likewise
11837 (get_odr_type): Reorg to use two hashes.
11838 (dump_possible_polymorphic_call_targets): Move sanity check after debug
11839 output.
11840 (ipa_devirt): Dump type_inheritance_graph.
11841 (types_same_for_odr): Add strict mode.
11842
428f0c67
JH		 118432015-03-05 Jan Hubicka <hubicka@ucw.cz>
11844
11845 PR ipa/65334
11846 * cgraph.h (symtab_node): Add definition_alignment,
11847 can_increase_alignment_p and increase_alignment.
11848 * symtab.c (symtab_node::can_increase_alignment_p,
11849 increase_alignment_1, symtab_node::increase_alignment,
11850 symtab_node::definition_alignment): New.
11851 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11852 can_increase_alignment_p.
11853 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11854 * tree-vect-stmts.c (ensure_base_align): Likewise.
7185ec2c
JH		 11855 * varasm.c (function_section_1): Use definition_alignment.
11856 (assemble_start_function): Likewise.
11857 (emit_local): likewise.
11858 (build_constant_desc): Likewsie.
11859 (output_constant_def_contents): Likewise.
11860 (place_block_symbol): Likewise.
11861 (output_object_block): Likewise.
428f0c67 11862
a7384b1b
JH		 118632015-03-05 Jan Hubicka <hubicka@ucw.cz>
11864
11865 PR ipa/65316
11866 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11867 when outputting debug.
11868
04fd785e
MP		 118692015-03-07 Marek Polacek <polacek@redhat.com>
11870 Martin Uecker <uecker@eecs.berkeley.edu>
11871
11872 PR sanitizer/65280
11873 * doc/invoke.texi: Update description of -fsanitize=bounds.
11874
268cb4b3
WD		 118752015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
11876
11877 * tree-ssa-phiopt.c (neg_replacement): Remove.
11878 (tree_ssa_phiopt_worker): Remove negate optimization.
11879
81b0d906
JH		 118802015-03-05 Jan Hubicka <hubicka@ucw.cz>
11881
11882 PR ipa/65302
11883 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11884
87d0d6c4
RB		 118852015-03-06 Richard Biener <rguenther@suse.de>
11886
11887 PR middle-end/64928
11888 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11889 and liveout_obstack members.
11890 (calculate_live_on_exit): Remove.
11891 (calculate_live_ranges): Change declaration.
11892 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11893 (new_tree_live_info): Adjust.
11894 (calculate_live_ranges): Delete livein when not wanted.
11895 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11896 Deal with partly deleted live info.
11897 (loe_visit_block): Remove temporary bitmap by using
11898 bitmap_ior_and_compl_into.
11899 (live_worklist): Adjust accordingly.
11900 (calculate_live_on_exit): Make static.
11901 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11902 we do not need livein.
11903
7bfa4bc5
JW		 119042015-03-06 Jonathan Wakely <jwakely@redhat.com>
11905
11906 * real.c (real_from_string): Fix typo in assertion.
11907
1dfc8b24
AV		 119082015-03-06 Alex Velenko <alex.velenko@arm.com>
11909
11910 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11911 the patch.
11912
ab038a80
JH		 119132015-03-05 Jan Hubicka <hubicka@ucw.cz>
11914
11915 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11916
34349d55
VM		 119172015-03-05 Vladimir Makarov <vmakarov@redhat.com>
11918
11919 PR target/64342
11920 * lra-assigns.c (find_hard_regno_for): Rename to
11921 find_hard_regno_for_1. Add a new parameter.
11922 (find_hard_regno_for): New function using find_hard_regno_for_1.
11923
53c615a2
BE		 119242015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11925
11926 PR rtl-optimization/65067
11927 * expmed.c (store_bit_field, extract_bit_field): Reworked the
11928 strict volatile bitfield handling.
11929
9374ef82
ML		 119302015-03-05 Martin Liska <mliska@suse.cz>
11931
11932 PR ipa/65318
11933 * ipa-icf.c (sem_variable::equals): Compare variables types.
11934
1dfc8b24 119352015-03-05 Richard Henderson <rth@redhat.com>
2755b64e 11936
578c2339 11937 PR target/65121
2755b64e
AV		 11938 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11939 correctly check weak symbol binding.
11940
a8eeec27
SE		 119412015-03-05 Steve Ellcey <sellcey@imgtec.com>
11942
11943 PR middle-end/65315
11944 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11945 needed alignment.
11946
bcda57c1
ML		 119472015-03-05 Martin Liska <mliska@suse.cz>
11948
11949 * ipa-inline.c (inline_small_functions): Set default value to
11950 prevent warning during bootstrap.
11951 * tree.h: Add pragma guard that ignores false positives during
11952 bootstrap.
11953
b162e1e7
RB		 119542015-03-05 Richard Biener <rguenther@suse.de>
11955
11956 PR tree-optimization/65310
11957 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11958 Properly preserve alignment of the base of the access.
11959
58ed456c
RB		 119602015-03-05 Richard Biener <rguenther@suse.de>
11961
11962 PR ipa/65270
11963 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11964 Compare dependence info.
11965
b3406fa0
RB		 119662015-03-05 Richard Biener <rguenther@suse.de>
11967
11968 PR middle-end/65233
11969 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11970 tree-into-ssa.h.
11971 (walk_ssa_copies): Revert last chage. Instead do not walk
11972 SSA names registered for SSA update.
11973
fe75bd20
JH		 119742015-03-03 Jan Hubicka <hubicka@ucw.cz>
11975
e5215d07 11976 PR ipa/65270
fe75bd20
JH		 11977 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11978 vtable references for their containing type.
11979 (sem_function::equals_wpa): Compare TYPE_RESTRICT
11980 and type attributes.
11981
d10a61fb
EB		 119822015-03-04 Eric Botcazou <ebotcazou@adacore.com>
11983
11984 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11985 before negating it.
11986 * stor-layout.c (finalize_record_size): Revert latest change.
11987
8ed4390c
AT		 119882015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
11989
11990 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11991
a6a543bf
JH		 119922015-03-03 Jan Hubicka <hubicka@ucw.cz>
11993
11994 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11995 for correct comdat handling.
11996 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11997 Likewise.
11998 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11999 (used_from_object_file_p_worker): Remove.
12000 (cgraph_node::only_called_directly_or_alised): Add
12001 used_from_object_file_p.
12002 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12003 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12004 can_remove_if_no_direct_calls_and_refs_p.
12005
b68686bf
NC		 120062015-03-04 Nick Clifton <nickc@redhat.com>
12007
12008 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12009 General register class.
12010 * config/rl78/rl78-real.md: Replace general register constraints
12011 with real+virtual register constraints.
12012
4b9f07eb
AK		 120132015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12014
d10a61fb
EB		 12015 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12016 from checking for -mhtm option.
4b9f07eb 12017
670654ef
JH		 120182015-03-03 Jan Hubicka <hubicka@ucw.cz>
12019
12020 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12021 (struct ipa_sra_check_caller_data): Add has_thunk field.
12022 (ipa_sra_check_caller): Check for thunk.
12023 (ipa_sra_preliminary_function_checks): Give up on function with
12024 thunks.
12025 (ipa_early_sra): Use call_for_symbol_and_aliases.
12026
ac841cf7
KK		 120272015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12028
12029 PR target/65249
12030 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12031 called for __stack_chk_guard symbol.
12032
f6115d44
DD		 120332015-03-03 DJ Delorie <dj@redhat.com>
12034
12035 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12036 inc/dec.
12037 (*addhi3_real): Likewise.
12038 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12039 pattern to match incrementing memory.
12040 * config/rl78/predicates.md (rl78_1_2_operand): New.
12041 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12042 it's the same and only mem.
12043 (rl78_alloc_physical_registers_op2): If there's effectively only
12044 one MEM, transcode it into HL.
12045 (rl78_far_p): Reject addresses that aren't legitimate.
12046
3a5c579a
EB		 120472015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12048
12049 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12050 negating it.
12051
12052 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12053
590e2636
MF		 120542015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12055
12056 Implement call0 ABI for xtensa
12057 * config/xtensa/constraints.md ("a" constraint): Include stack
12058 pointer in case of call0 ABI.
12059 ("q" constraint): Make empty in case of call0 ABI.
12060 ("D" constraint): Include stack pointer in case of call0 ABI.
12061 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12062 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12063 prototypes.
12064 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12065 variable.
12066 (xtensa_regno_to_class): Make it a local variable in the
12067 function xtensa_regno_to_class.
12068 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12069 macro, function prototype and implementation.
12070 (reg_nonleaf_alloc_order): Make it a local variable in the
12071 function order_regs_for_local_alloc.
12072 (xtensa_conditional_register_usage): New function.
12073 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12074 (xtensa_valid_move): Allow direct moves to stack pointer
12075 register in call0 ABI.
12076 (xtensa_setup_frame_addresses): Only spill register windows in
12077 windowed ABI.
12078 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12079 call0 ABI respectively.
12080 (xtensa_function_arg_1): Only mark a7 register for copying in
12081 windowed ABI.
12082 (xtensa_call_save_reg): New function.
12083 (compute_frame_size): Add space for callee saved register
12084 storage to the frame size in call0 ABI.
12085 (xtensa_expand_prologue): Generate code to set up stack frame
12086 and save callee-saved registers in call0 ABI.
12087 (xtensa_expand_epilogue): New function.
12088 (xtensa_set_return_address): New function.
12089 (xtensa_return_addr): Calculate return address in call0 ABI.
12090 (xtensa_builtin_saveregs): Only mark a7 register for copying and
12091 emit copying code in windowed ABI.
12092 (order_regs_for_local_alloc): Add preferred register allocation
12093 order for non-leaf function in call0 ABI.
12094 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12095 (xtensa_asm_trampoline_template): Add trampoline generation for
12096 call0 ABI.
12097 (xtensa_trampoline_init): Add trampoline initialization for
12098 call0 ABI.
12099 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12100 functions.
12101 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12102 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12103 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12104 ABI call-used registers.
12105 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12106 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12107 call0 ABI.
12108 (REG_CLASS_CONTENTS): Include all registers into the preferred
12109 reload registers set, adjust the set in the
12110 xtensa_conditional_register_usage.
12111 (xtensa_regno_to_class): Drop variable declaration.
12112 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12113 function.
12114 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12115 respectively.
12116 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12117 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12118 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12119 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12120 location in call0 ABI.
12121 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12122 stack adjustment size when handling exception.
12123 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12124 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12125 definitions.
12126 ("return" pattern): Generate ret.n/ret in call0 ABI.
12127 ("epilogue" pattern): Expand epilogue.
12128 ("nonlocal_goto" pattern): Use default in call0 ABI.
12129 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12130 emit eh_set_a0_* depending on ABI.
12131 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12132 ("eh_set_a0_call0", "blockage"): New patterns.
12133
6fb12821
ML		 121342015-03-03 Martin Liska <mliska@suse.cz>
12135
12136 PR ipa/65287
12137 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12138
a6a62c01
MM		 121392015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12140
12141 PR 65138/target
12142 * config/rs6000/rs6000-tables.opt: Regenerate table.
12143
0ab9eed6
RL		 121442015-03-03 Renlin Li <renlin.li@arm.com>
12145
12146 * doc/md.texi (@item ^): Change ? into ^.
12147
a55bbe13
L		 121482015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12149
12150 * doc/tm.texi: Regenerated.
12151
2e612c47
MF		 121522015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12153
12154 * builtins.c (expand_builtin_return_addr): Add
12155 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12156 surrounding #ifdef.
12157 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12158 definition to 1.
12159 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12160 Likewise.
12161 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12162 undefined.
12163 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12164 paragraph.
12165
ebde4f8e 121662015-03-03 Martin Jambor <mjambor@suse.cz>
10ac6596 12167 Eric Botcazou <ebotcazou@adacore.com>
ebde4f8e
MJ		 12168
12169 * tree-sra.c (ipa_sra_check_caller_data): New type.
12170 (has_caller_p): Removed.
12171 (ipa_sra_check_caller): New function.
12172 (ipa_sra_preliminary_function_checks): Use it.
12173
21ce14d3
ML		 121742015-03-03 Martin Liska <mliska@suse.cz>
12175
12176 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12177 instead of if branch.
12178
3c031cbe
ML		 121792015-03-03 Martin Liska <mliska@suse.cz>
12180
12181 PR ipa/65282
12182 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12183
2f159d9f
JL		 121842015-03-23 Jeff Law <law@redhat.com>
12185
12186 PR tree-optimization/65241
12187 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12188 hash table if INSERT is true.
12189
5cb8b86e
GJL		 121902015-03-03 Georg-Johann Lay <avr@gjlay.de>
12191
12192 PR target/65296
12193 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12194
2b4293a3
GJL		 121952015-03-03 Georg-Johann Lay <avr@gjlay.de>
12196
12197 PR target/64331
12198 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12199 (avr_pass_data_recompute_notes): New static variable.
12200 (avr_pass_recompute_notes): New class.
12201 (avr_register_passes): New static function.
12202 (avr_option_override): Call it.
12203
38822076
GJL		 122042015-03-03 Georg-Johann Lay <avr@gjlay.de>
12205
12206 Fix various problems with specs file generation.
12207
12208 PR target/65296
12209 * config.gcc (extra_gcc_objs) [avr]: Remove.
12210 * config/avr/driver-avr.c: Remove file.
12211 * config/avr/t-avr (driver-avr.o): Remove rule.
12212 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12213 INCLUDES to build. Depend on TM_H.
12214 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12215 build warnings. Fix non-matching types and non-existing %-codes.
12216 (tm.h): Include.
12217 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12218 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12219 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12220 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12221 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12222 (LIBGCC_SPEC): Remove definitions.
12223
b4b78e2d
EB		 122242015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12225
12226 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12227 to create a register in testing mode.
12228
17d1bf76 122292015-03-03 Martin Liska <mliska@suse.cz>
e5215d07 12230 Jan Hubicka <hubicka@ucw.cz>
17d1bf76
ML		 12231
12232 PR ipa/65263
12233 * cgraph.c (cgraph_node::has_thunk_p): New function.
12234 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12235 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12236 (sem_function::merge): Assert is changed.
12237
bd31fe14
ML		 122382015-03-03 Martin Liska <mliska@suse.cz>
12239 Martin Jambor <mjambor@suse.cz>
12240
12241 PR ipa/65087
12242 * ipa-icf.c (sem_item_optimizer::execute): Change function
12243 return value to boolean.
12244 (sem_item_optimizer::merge_classes): Likewise.
12245 (ipa_icf_driver): Return TODO_remove_functions in case there's
12246 a merge operation processed.
12247 * ipa-icf.h: Change function return value to boolean.
12248
0eef284e
MM		 122492015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12250
12251 PR 65138/target
12252 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12253 processor type for 64-bit little endian PowerPC.
12254
12255 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12256 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12257 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12258 printing built-in mask so it does not pass NULL pointers.
12259
12260 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12261 -mcpu=powerpc64le.
12262
7096a068
SE		 122632015-03-02 Steve Ellcey <sellcey@imgtec.com>
12264
12265 PR target/58158
12266 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12267 !ISA_HAS_FP_CONDMOVE.
12268
29e27c0b
AH		 122692015-03-02 Aldy Hernandez <aldyh@redhat.com>
12270
12271 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12272 reload_completed.
12273
0ce03965
UD		 122742015-03-02 Ulrich Drepper <drepper@gmail.com>
12275
12276 * doc/invoke.texi (Options for Code Generation Conventions):
12277 Fix URL of DSO paper.
0eef284e 12278
10ac6596 122792015-03-02 Jan Hubicka <hubicka@ucw.cz>
1af8bfe5
JH		 12280
12281 PR ipa/65130
12282 * ipa-inline.c (check_callers): Looks for recursion.
12283 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12284 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12285 summary of inline clones.
12286 (do_estimate_growth_1): Fix recursion check.
12287
10ac6596 122882015-03-02 Jan Hubicka <hubicka@ucw.cz>
b91b562c
JH		 12289
12290 PR ipa/64988
12291 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12292 comdat groups.
12293
af5513e9
JH		 122942015-03-02 Jan Hubicka <hubicka@ucw.cz>
12295 Aldy Hernandez <aldyh@redhat.com>
12296
12297 PR lto/65276
12298 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12299 when checking TYPE_BINFO.
12300
d366a1a7
RB		 123012015-03-02 Richard Biener <rguenther@suse.de>
12302
12303 PR ipa/65270
12304 * ipa-icf-gimple.c: Include builtins.h.
12305 (func_checker::compare_memory_operand): Compare base alignment.
12306
df265bd2
IE		 123072015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12308
12309 PR target/65184
12310 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12311 are never passed by reference.
12312
321a5ceb
IE		 123132015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12314
12315 PR target/65183
12316 * tree-chkp.c (chkp_check_lower): Don't check against
12317 zero bounds for already instrumented functions.
12318 (chkp_check_upper): Likewise.
12319 (chkp_fini): Clean pass local data to avoid wrong reusage.
12320
c4c0f336 123212015-02-28 Martin Liska <mliska@suse.cz>
10ac6596 12322 Jan Hubicka <hubicka@ucw.cz>
c4c0f336
ML		 12323
12324 * ipa-icf.c (sem_variable::equals): Improve debug output;
12325 get variable constructor.
12326 (sem_variable::parse): Do not filter out too early; give up on
12327 volatile and register vars.
12328 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12329 variables.
12330 * ipa-icf.h (sem_variable::init): Do not set ctor.
12331 (sem_variable::ctor): Remove.
12332
34a108c8
AH		 123332015-03-01 Aldy Hernandez <aldyh@redhat.com>
12334
12335 PR middle-end/65233
12336 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12337
46305737
JH		 123382015-02-28 Jan Hubicka <hubicka@ucw.cz>
12339
12340 * ipa-icf.c: Include stor-layout.h
12341 (sem_function::compare_cgraph_references): Rename to ...
12342 (sem_item::compare_cgraph_references): ... this one.
12343 (sem_variable::equals_wpa): New function
12344 (sem_variable::equals): Do not check stuff already verified by
12345 equals_wpa.
12346 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12347 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12348 (sem_function): Remove compare_cgraph_references.
12349 (sem_variable): Turns equals_wpa into non-inline.
12350
a8d93817
JH		 123512015-02-28 Jan Hubicka <hubicka@ucw.cz>
12352
12353 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12354 (sem_item::add_expr): New function.
12355 (sem_function::hash_stmt): Handle operands of most statements.
12356 (sem_variable::get_hash): Hash the actual constructor.
12357 * ipa-icf.h (sem_item): Add add_expr.
12358 (sem_function): Update prototype of hash_stmt
12359
b6cddc7f 123602015-02-28 Martin Liska <mliska@suse.cz>
10ac6596 12361 Jan Hubicka <hubicka@ucw.cz>
b6cddc7f
ML		 12362
12363 PR ipa/65245
12364 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12365 Remove.
12366 (func_checker::compare_variable_decl): Skip symtab vars.
12367 (func_checker::compare_cst_or_decl): Update.
12368 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12369 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12370 use correct symtab predicates.
12371 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12372 (sem_variable::parse): Update comment.
12373 (sem_item_optimizer::build_graph): Consider ultimate aliases
12374 for references.
12375
4bd5f767
JH		 123762015-02-28 Jan Hubicka <hubicka@ucw.cz>
12377
12378 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12379 of OBJ_TYPE_REF.
12380
c7a06bc1
JH		 123812015-02-28 Jan Hubicka <hubicka@ucw.cz>
12382
12383 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12384 (sem_variable::merge) Likewise.
12385
eb140ba0 123862015-02-28 Jan Hubicka <hubicka@ucw.cz>
e8fb91a8 12387
eb140ba0
JH		 12388 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12389 target; also match flag_ipa_devirt.
12390
123912015-03-01 Martin Liska <mliska@suse.cz>
10ac6596 12392 Jan Hubicka <hubicka@ucw.cz>
e8fb91a8
ML		 12393
12394 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12395 Validate variable alignment.
12396 * ipa-icf.c (sem_function::equals_private): Be more precise
12397 about non-common function attributes.
12398 (sem_variable::equals): Likewise.
12399
bbcdfb93
JH		 124002015-02-28 Jan Hubicka <hubicka@ucw.cz>
12401
12402 PR ipa/65237
12403 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12404 across COMDAT group boundary.
12405
412049de
JH		 124062015-02-28 Jan Hubicka <hubicka@ucw.cz>
12407
12408 PR ipa/65232
12409 * ipa-icf.c (clear_decl_rtl): New function.
12410 (sem_function::merge): Clear RTL before forming alias.
12411 (sem_variable::merge): Clear RTL before forming alias.
12412
b7aa4a3a
JH		 124132015-02-28 Jan Hubicka <hubicka@ucw.cz>
12414
12415 PR ipa/65236
10ac6596 12416 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
b7aa4a3a 12417
116a394e
XP		 124182015-02-28 Xingxing Pan <xxingpan@marvell.com>
12419
12420 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12421 to neon_to_gp<q>.
12422
9bc163e3
VM		 124232015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12424
12425 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12426 a typo in the description.
12427
fb8a0e40
VM		 124282015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12429
12430 PR target/64317
12431 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12432 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12433 * lra-constraints.c: Include "params.h".
12434 (EBB_PROBABILITY_CUTOFF): Use
12435 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12436 (lra_inheritance): Use '<' instead of '<=' for
12437 EBB_PROBABILITY_CUTOFF.
12438 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12439 Document change.
12440
b94097dc
ML		 124412015-02-27 Martin Liska <mliska@suse.cz>
12442
12443 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12444 vector length condition.
12445
8eba66e8
SL		 124462015-02-27 Sandra Loosemore <sandra@codesourcery.com>
12447
12448 * doc/extend.texi (x86 transactional memory intrinsics):
12449 Reorganize discussion of _xbegin. Clarify that the return
12450 value is a bit mask. Expand example and move to end of section.
12451
395df65e
JJ		 124522015-02-26 Jakub Jelinek <jakub@redhat.com>
12453 Aldy Hernandez <aldyh@redhat.com>
12454
12455 PR rtl-optimization/65220
12456 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12457
892927b7
VM		 124582015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12459
12460 PR target/65032
12461 * lra-remat.c (update_scratch_ops): New.
12462 (do_remat): Call it.
12463 * lra.c (lra_register_new_scratch_op): New. Take code from ...
12464 (remove_scratches): ... here.
12465 * lra-int.h (lra_register_new_scratch_op): New prototype.
12466
7631f0e2
MP		 124672015-02-27 Marek Polacek <polacek@redhat.com>
12468
12469 PR c/65040
12470 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12471 -Wformat-signedness anymore.
12472
35bc11c3
AK		 124732015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12474
12475 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12476 function.
12477 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12478
004f64e1
AK		 124792015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12480
12481 * config/s390/s390.c (enum s390_builtin):
12482 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12483 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12484 (s390_init_builtins): Generate new builtin functions.
12485 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12486 (s390_sfpc, s390_efpc): New pattern definitions.
12487
9b80b7bc
AK		 124882015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12489
12490 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12491 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12492 (s390_builtin_decls): New array.
12493 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12494 (s390_builtin_decl): New function.
12495 (TARGET_BUILTIN_DECL): Define macro.
12496
4ceae7e9
RB		 124972015-02-27 Richard Biener <rguenther@suse.de>
12498
12499 PR middle-end/63175
12500 * builtins.c (get_object_alignment_2): Make sure to re-apply
12501 the ANDed mask after recursing to its operand gets us a new
12502 misalignment bit position.
12503
0a7246ee
JH		 125042015-02-26 Jan Hubicka <hubicka@ucw.cz>
12505 Martin Liska <mliska@suse.cz>
12506
12507 PR bootstrap/65150
12508 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12509 Use address_matters_p.
12510 (redirect_all_callers, set_addressable): New functions.
12511 (sem_function::merge): Reorganize and fix merging issues.
12512 (sem_variable::merge): Likewise.
12513 (sem_variable::compare_sections): Remove.
12514 * common.opt (fmerge-all-constants, fmerge-constants): Remove
12515 Optimization flag.
12516 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12517 redirect them.
12518 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12519 decl is used.
12520 (address_matters_1): New function.
12521 (symtab_node::address_matters_p): New function.
12522 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12523 check for merged flag.
12524 * cgraph.h (address_matters_p): Declare.
12525 (symtab_node::address_taken_from_non_vtable_p): Remove.
12526 (symtab_node::address_can_be_compared_p): New method.
12527 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12528 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12529 Remove.
12530 (comdat_can_be_unshared_p_1) Use address_matters_p.
12531 (update_vtable_references): Fix formating.
12532 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12533 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12534 * cgraphclones.c: Preserve merged and icf_merged flags.
12535
6fb04b89
SL		 125362015-02-26 Sandra Loosemore <sandra@codesourcery.com>
12537
12538 * doc/extend.texi (Function Attributes): Fix spelling and typos.
12539 (Label Attributes): Likewise.
12540 (Cilk Plus Builtins): Likewise.
12541 (ARC SIMD Built-in Functions): Likewise.
12542 (ARM C Language Extensions (ACLE)): Likewise.
12543 (PowerPC Built-in Functions): Likewise.
12544 (PowerPC Hardware Transactional Memory Built-in Functions):
12545 Likewise.
12546
5c2766c1
JJ		 125472015-02-26 Jakub Jelinek <jakub@redhat.com>
12548
d288c0ab
JJ		 12549 PR tree-optimization/65216
12550 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12551 new stmt and new SSA_NAME for lhs whenever the arguments have
12552 changed and weren't just swapped. Fix comment typo.
12553
5c2766c1
JJ		 12554 PR tree-optimization/65215
12555 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12556 for PDP endian targets.
12557 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12558 Fix up formatting issues.
12559 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
12560 size is smaller than the original, adjust MEM_REF offset by the
12561 difference of sizes. Use is_gimple_mem_ref_addr instead of
12562 is_gimple_min_invariant test to avoid adding address temporaries.
12563
5ebd0e61
ML		 125642015-02-26 Martin Liska <mliska@suse.cz>
12565 Jan Hubicka <hubicka@ucw.cz>
12566
12567 PR ipa/64693
12568 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12569 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12570 (sem_item_optimizer::process_cong_reduction): Include division by
12571 sensitive references.
12572 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12573 * ipa-ref.c (ipa_ref::address_matters_p): New function.
12574 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12575
d713426e
GJL		 125762015-02-26 Georg-Johann Lay <avr@gjlay.de>
12577
12578 PR target/65192
12579 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12580 Remove.
12581 * config/avr/avr.c: Same.
12582 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12583 Refuse any constant address not in 0..0xbf.
12584 * config/avr/avr.md (*mov<mode>, *movsf): Remove
12585 tiny_valid_direct_memory_access_range from insn conditions.
12586 (mov<mode>): Don't special-case expansion of avrtiny addresses.
12587
dac2637b
OE		 125882015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
12589
12590 PR target/61142
12591 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12592 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12593 * config/sh/predicates.md (const_logical_operand): New predicate.
12594 * config/sh/sh.md: Add new peephole2 patterns.
12595
1cf06f1e
MP		 125962015-02-26 Marek Polacek <polacek@redhat.com>
12597
12598 PR ipa/65008
12599 * ipa-inline.c (early_inliner): Recompute inline parameters.
12600
197bd30f
BS		 126012015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12602
12603 PR target/65171
12604 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12605 instructions with TImode operands are included in the analysis.
12606
a99c3d70
SP		 126072015-02-26 Sebastian Pop <s.pop@samsung.com>
12608
12609 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12610 of an EDGE_FSM_THREAD.
12611
b5f0a062
PB		 126122015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
12613
12614 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12615
b33da0c7
AH		 126162015-02-25 Aldy Hernandez <aldyh@redhat.com>
12617
12618 PR debug/46102
12619 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12620
ae762b31
SP		 126212015-02-26 Sebastian Pop <s.pop@samsung.com>
12622
12623 PR tree-optimization/65048
12624 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12625 (thread_through_all_blocks): Call valid_jump_thread_path.
12626 Remove invalid FSM jump-thread paths.
12627
db847fa8
JJ		 126282015-02-26 Jakub Jelinek <jakub@redhat.com>
12629
12630 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12631 (ipa_write_optimization_summaries): Likewise.
12632 * tree-streamer.h: Include data-streamer.h.
12633 (streamer_mode_table): Declare extern variable.
12634 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12635 * lto-streamer-out.c (lto_output_init_mode_table,
12636 lto_write_mode_table): New functions.
12637 (produce_asm_for_decls): Call lto_write_mode_table when streaming
12638 offloading LTO.
12639 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12640 (lto_create_simple_input_block): Add mode_table argument to the
12641 lto_input_block constructors.
12642 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12643 Likewise.
12644 * data-streamer-in.c (string_for_index): Likewise.
12645 * ipa-inline-analysis.c (inline_read_section): Likewise.
12646 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12647 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12648 * lto-streamer-in.c (lto_read_body_or_constructor,
12649 lto_input_toplevel_asms): Likewise.
12650 (lto_input_mode_table): New function.
12651 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12652 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12653 Use bp_pack_machine_mode.
12654 * real.h (struct real_format): Add name field.
12655 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12656 (class lto_input_block): Add mode_table member.
12657 (lto_input_block::lto_input_block): Add mode_table_ argument,
12658 initialize mode_table.
12659 (struct lto_file_decl_data): Add mode_table field.
12660 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12661 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12662 unpack_ts_decl_common_value_fields,
12663 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12664 * tree-streamer.c (streamer_mode_table): New variable.
12665 * real.c (ieee_single_format, mips_single_format,
12666 motorola_single_format, spu_single_format, ieee_double_format,
12667 mips_double_format, motorola_double_format,
12668 ieee_extended_motorola_format, ieee_extended_intel_96_format,
12669 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12670 ibm_extended_format, mips_extended_format, ieee_quad_format,
12671 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12672 decimal_single_format, decimal_double_format, decimal_quad_format,
12673 ieee_half_format, arm_half_format, real_internal_format): Add name
12674 field.
12675 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12676
b24b3262
YR		 126772015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
12678
12679 PR target/65161
12680 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12681 reordering for selective scheduling.
12682
afe006ad
TG		 126832015-02-26 Terry Guo <terry.guo@arm.com>
12684
12685 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12686 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12687 (arm_arch_no_volatile_ce): Declare new global variable.
12688 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12689 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12690 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12691 (TARGET_NO_VOLATILE_CE): New macro.
12692 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12693 volatile memory access in IT block
12694
f5fd5773
KT		 126952015-02-25 Kai Tietz <ktietz@redhat.com>
12696
12697 PR tree-optimization/61917
12698 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12699 that reduc_def_stmt is null.
12700
b4f26d91
ML		 127012015-02-25 Martin Liska <mliska@suse.cz>
12702
12703 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12704 hard register variables.
12705
feeca9cc
KT		 127062015-02-25 Kai Tietz <ktietz@redhat.com>
12707
12708 PR target/64212
12709 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12710 (symtab::noninterposable_alias): Likewise.
12711
a2273e72
IE		 127122015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
12713
12714 PR target/65167
12715 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12716 bounds registers.
12717 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12718
eeaccc07
AL		 127192015-02-25 Alan Lawrence <alan.lawrence@arm.com>
12720
12721 PR target/64997
12722 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12723 as split condition; force split via '#' in output pattern.
12724
3d9bab5a 127252015-02-25 Richard Biener <rguenther@suse.de>
10ac6596 12726 Kai Tietz <ktietz@redhat.com>
3d9bab5a
RB		 12727
12728 PR tree-optimization/61917
12729 * tree-vect-loop.c (vectorizable_reduction): Allow
12730 vect_internal_def without reduction to exit graceful.
12731
94ba1bd5
GJL		 127322015-02-25 Georg-Johann Lay <avr@gjlay.de>
12733
12734 PR target/65196
12735 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12736 only with NONDEBUG_INSN_P.
12737
10fbfd1b
GJL		 127382015-02-25 Georg-Johann Lay <avr@gjlay.de>
12739
12740 Use variadic macros with avr-log.c.
12741
12742 * config/avr/avr-protos.h (avr_vdump): New prototype.
12743 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12744 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12745 * config/avr/avr-log.c: Adjust comments.
12746 (avr_vdump): New function.
12747 (avr_vadump): Pass caller as 2nd argument instead of format string.
12748 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12749 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12750
59913123
JJ		 127512015-02-25 Jakub Jelinek <jakub@redhat.com>
12752
12753 PR lto/64374
12754 * target.def (target_option_stream_in): New target hook.
12755 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12756 targetm.target_option.post_stream_in if non-NULL.
12757 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12758 * doc/tm.texi: Updated.
12759 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12760 function.
12761 (TARGET_OPTION_POST_STREAM_IN): Redefine.
12762
48c55a0a
JL		 127632015-02-24 Jeff Law <law@redhat.com>
12764
12765 PR target/65117
12766 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12767 of operand 0 and operand 2.
12768 (zero_cost_loop_end, loop_end): Similarly.
10fbfd1b 12769
5c925255
AH		 127702015-02-24 Aldy Hernandez <aldyh@redhat.com>
12771
12772 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12773 CXX_MEM_STAT_INFO.
12774
28497f3b
DD		 127752015-02-24 DJ Delorie <dj@redhat.com>
12776
10ac6596 12777 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28497f3b
DD		 12778 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12779 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12780 instead of hardcoding SImode.
12781
d7823208
BS		 127822015-02-24 Bernd Schmidt <bernds@codesourcery.com>
12783
12784 * omp-low.c (create_omp_child_function): Tag entrypoint
12785 functions with a special attribute.
12786
f8571677
MH		 127872015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12788
12789 PR target/65058
12790 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12791
51753c14
VM		 127922015-02-24 Vladimir Makarov <vmakarov@redhat.com>
12793
12794 PR rtl-optimization/65123
12795 * lra-remat.c (operand_to_remat): Check hard regs in insn
12796 definition too.
12797
ff544f6b
NC		 127982015-02-24 Nick Clifton <nickc@redhat.com>
12799
12800 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12801 to the assembler.
12802
56a9f6bc
TS		 128032015-02-24 Thomas Schwinge <thomas@codesourcery.com>
12804
12805 PR libgomp/64625
12806 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12807 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12808 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12809 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12810 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12811 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12812 (BUILT_IN_GOACC_PARALLEL): Specify as
12813 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12814 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12815 * builtin-types.def
12816 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12817 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12818 Remove function types.
12819 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12820 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12821 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12822 New function types.
12823
dd07a06f
GJL		 128242015-02-24 Georg-Johann Lay <avr@gjlay.de>
12825
12826 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12827
09901e8a
JJ		 128282015-02-24 Jakub Jelinek <jakub@redhat.com>
12829
12830 PR tree-optimization/65170
12831 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12832 if val[1] < 0, clear also val[2] and return 3.
12833
2397d13c
AM		 128342015-02-24 Alan Modra <amodra@gmail.com>
12835
d07ee5ba 12836 PR target/65172
2397d13c
AM		 12837 * config/rs6000/rs6000.c (get_memref_parts): Only return true
12838 when *base is a reg. Handle nested plus addresses. Simplify
12839 pre_modify test.
12840
637ece3f
MF		 128412015-02-22 Max Filippov <jcmvbkbc@gmail.com>
12842
12843 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12844 use natural alignment when optimizing for size.
12845
708c7f7f
KK		 128462015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
12847
12848 PR target/65153
12849 * config/sh/sh.md (movsicc_true+3): Remove peephole.
12850 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12851 * config/sh/sh.c (replace_n_hard_rtx): Remove.
12852
025e5647
RS		 128532015-02-23 Richard Sandiford <richard.sandiford@arm.com>
12854
12855 PR fortran/63427
12856 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12857 too big for a wide_int. Implement missing wrapping operation.
12858
2c6a427f
OE		 128592015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
12860
12861 PR target/65163
12862 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12863 instead of const_int 4294901760.
12864
b0eb429d
GJL		 128652015-02-23 Georg-Johann Lay <avr@gjlay.de>
12866
12867 * config/avr/t-avr: Fix typo in comment.
12868
0cf5e9df
RS		 128692015-02-21 Richard Sandiford <richard.sandiford@arm.com>
12870
12871 * doc/rtl.texi (fma): Clarify documentation.
12872
220d905f
AH		 128732015-02-20 Aldy Hernandez <aldyh@redhat.com>
12874
12875 PR debug/58123
12876 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12877 over input_location.
12878
6d2b7199
BS		 128792015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12880
12881 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12882 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12883 restrict alignments to absolute_biggest_alignment.
12884 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12885 Define.
12886 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12887 * doc/tm.texi: Regenerate.
12888 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12889
3c20c9bc
VM		 128902015-02-20 Vladimir Makarov <vmakarov@redhat.com>
12891
12892 PR target/64172
10ac6596 12893 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3c20c9bc 12894
31935398
RB		 128952015-02-20 Richard Biener <rguenther@suse.de>
12896
12897 PR tree-optimization/65136
12898 * tree-ssa-propagate.c: Include cfgloop.h.
12899 (replace_phi_args_in): Avoid replacing loop latch edge PHI
12900 arguments with constants.
12901
8b048701
JJ		 129022015-02-20 Jakub Jelinek <jakub@redhat.com>
12903 Martin Liska <mliska@suse.cz>
12904
12905 PR target/63892
12906 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12907 don't try to create_thunk if stdarg_p. If
12908 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12909 redirect_callers if possible.
12910 (sem_item_optimizer::execute): Call unregister_hooks here...
12911 (ipa_icf_driver): ... instead of here.
12912
498b13e2
KT		 129132015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12914
12915 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12916 Mark operand 0 as earlyclobber in 2nd alternative.
12917 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12918 Write negated shift amount into QI lowpart operand 0 and use it
12919 in the shift step.
12920 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12921
9816367c
BS		 129222015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12923
10ac6596
UB		 12924 * cgraph.h (clone_function_name_1): Declare.
12925 * cgraphclones.c (clone_function_name_1): New function.
12926 (clone_function_name): Use it.
12927 * lto-partition.c: Include "stringpool.h".
12928 (must_not_rename, maybe_rewrite_identifier)
12929 (validize_symbol_for_target): New static functions.
12930 (privatize_symbol_name): Use must_not_rename.
12931 (promote_symbol): Call validize_symbol_for_target.
12932 (lto_promote_cross_file_statics): Likewise.
12933 (lto_promote_statics_nonwpa): Likewise.
9816367c 12934
6b9861b1
GJL		 129352015-02-20 Georg-Johann Lay <avr@gjlay.de>
12936
12937 PR target/64452
12938 * config/avr/avr.md (pushhi_insn): New insn.
12939 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12940
db3267c6
BS		 129412015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12942 Jakub Jelinek <jakub@redhat.com>
12943
12944 * tree-streamer.c (preload_common_nodes): Don't preload
12945 TI_VA_LIST* for offloading.
12946 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12947 in_lto_p.
12948
283b768c
JDA		 129492015-02-19 John David Anglin <danlgin@gcc.gnu.org>
12950
12951 * config/pa/pa.c (pa_emit_move_sequence): Always force
12952 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
12953 note on insn.
f258111a
JDA		 12954
12955 * config/pa/pa.c (pa_reloc_rw_mask): New function.
12956 (TARGET_ASM_RELOC_RW_MASK): Define.
12957 (pa_cannot_force_const_mem): Revert previous change.
12958
81d43c6b
MJ		 129592015-02-19 Martin Jambor <mjmabor@suse.cz>
12960 Jan Hubicka <hubicka@ucw.cz>
12961
12962 PR ipa/65028
12963 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12964 across jump functions.
12965
dcdeca7a
UB		 129662015-02-19 Uros Bizjak <ubizjak@gmail.com>
12967
12968 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12969
33e1f2e6
SL		 129702015-02-19 Sandra Loosemore <sandra@codesourcery.com>
12971
dcdeca7a 12972 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
33e1f2e6 12973
0ff5fade
RH		 129742015-02-19 Richard Henderson <rth@redhat.com>
12975
12976 PR middle-end/65074
12977 * varasm.c (default_binds_local_p_2): Don't test node->definition;
12978 test DECL_EXTERNAL independent of symtab_node.
12979
176ca71c
JJ		 129802015-02-19 Jakub Jelinek <jakub@redhat.com>
12981
12982 PR lto/65012
12983 * varpool.c (varpool_node::get_constructor): Return early
12984 if this->lto_file_data is NULL.
12985
696d5fa1
MK		 129862015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12987
dcdeca7a
UB		 12988 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12989 (rank_for_schedule_debug): Update.
12990 (ready_sort): Make static. Move sorting logic to ...
12991 (ready_sort_debug, ready_sort_real): New static functions.
12992 (schedule_block): Sort both debug insns and real insns in preparation
12993 for ready list trimming. Improve debug output.
12994 * sched-int.h (ready_sort): Remove global declaration.
696d5fa1 12995
1216ea72
TS		 129962015-02-18 Trevor Saunders <tsaunders@mozilla.com>
12997
12998 * ipa-icf.c (sem_function::equals_private): Adjust.
12999 (sem_function::bb_dict_test): Take a vec<int> * instead of
13000 auto_vec<int>.
13001 * ipa-icf.h (bb_dict_test): Likewise.
13002
3b445b24
JJ		 130032015-02-18 Jakub Jelinek <jakub@redhat.com>
13004
13005 PR gcov-profile/64634
13006 * tree-eh.c (frob_into_branch_around): Fix up typos
13007 in function comment.
13008 (lower_catch): Put eh_seq resulting from EH lowering of
76fabbf4 13009 the cleanup sequence after the cleanup rather than before it.
3b445b24 13010
98ce9490
TV		 130112015-02-18 Tom de Vries <tom@codesourcery.com>
13012
13013 * common.opt (fstdarg-opt): New option.
13014 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13015 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13016 (@item -fstdarg-opt): New item.
13017
b0ddb385
L		 130182015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13019
13020 PR target/65064
13021 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13022 for common symbols.
13023
2d64d38c
JJ		 130242015-02-18 Jakub Jelinek <jakub@redhat.com>
13025
13026 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13027 insn-modes.h.
13028 (ALL_HOST_OBJS): Add mkoffload.o.
13029 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13030
88b16508
JH		 130312015-02-18 Jan Hubicka <hubicka@ucw.cz>
13032
13033 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13034 (compare_virtual_tables): Be smarter about skipping typeinfos;
13035 do sane output on virtual table table mismatch.
13036 (warn_odr): Be ready for forward declarations of enums;
13037 output sane info on base mismatch and virtual table mismatch.
13038 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13039 when only one type is polymorphic.
13040 (get_odr_type): Fix hashtable corruption.
13041 (dump_odr_type): Dump mangled names.
13042
8039a35d
RB		 130432015-02-18 Richard Biener <rguenther@suse.de>
13044
13045 PR tree-optimization/65063
13046 * tree-predcom.c (determine_unroll_factor): Return 1 if we
13047 have replaced looparound PHIs.
13048
0c28944f
ML		 130492015-02-18 Martin Liska <mliska@suse.cz>
13050
13051 * lto-streamer.c (lto_streamer_init): Encapsulate
13052 streamer_check_handled_ts_structures with checking macro.
13053
4ab26ee0
JJ		 130542015-02-18 Jakub Jelinek <jakub@redhat.com>
13055
13056 PR ipa/65087
13057 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13058 section if !implicit_section.
13059 (cgraph_node::create_version_clone_with_body): Likewise.
13060 * trans-mem.c (ipa_tm_create_version): Likewise.
13061
6f423f4c
RB		 130622015-02-18 Richard Biener <rguenther@suse.de>
13063
13064 PR tree-optimization/62217
13065 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13066 into BIVs.
13067
c7400e2f
MP		 130682015-02-18 Marek Polacek <polacek@redhat.com>
13069
13070 PR sanitizer/65081
13071 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13072 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13073 is in range [-16K, -1]. Don't issue run-time error if
13074 (ptr > ptr + offset).
13075
8747dd6e
TS		 130762015-02-18 Thomas Schwinge <thomas@codesourcery.com>
13077
d7705288
TS		 13078 * doc/install.texi (nvptx-*-none): New section.
13079 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13080 * config/nvptx/nvptx.opt: Update.
13081
865fc32a
TS		 13082 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13083 (access_check): New functions, copied from
13084 config/i386/intelmic-mkoffload.c.
13085 (main): For non-installed testing, look in all COMPILER_PATHs for
13086 GCC_INSTALL_NAME.
13087
8747dd6e
TS		 13088 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13089
e6f7f0e9
AP		 130902015-02-18 Andrew Pinski <apinski@cavium.com>
13091 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13092
13093 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13094 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
13095
1ede94c5
JH		 130962015-02-17 Jan Hubicka <hubicka@ucw.cz>
13097
13098 * ipa-visibility.c (function_and_variable_visibility): Only
13099 check locality if node is not already local.
13100 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13101 call_for_symbol_and_aliases instead of
13102 call_for_symbol_thunks_and_aliases.
13103 (ipa_inline): Likewise.
13104 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13105 first walk aliases.
13106 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13107 call_for_symbol_and_aliases.
13108 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13109 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13110 (ipa_propagate_frequency): Update.
13111 (ipa_profile): Add opt_for_fn gueards.
13112
f05911fb
OE		 131132015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13114
13115 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13116 * doc/invoke.texi (SH options): Document it.
13117 * config/sh/sh.c (sh_insn_length_adjustment): Check
13118 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13119
3c99176a
L		 131202015-02-17 H.J. Lu <hongjiu.lu@intel.com>
13121
13122 * common.opt (fipa-cp-alignment): New.
13123 * ipa-cp.c (ipcp_store_alignment_results): Check
13124 flag_ipa_cp_alignment.
13125 * opts.c (default_options_table): Enable -fipa-cp-alignment for
13126 -O2.
13127 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13128 * doc/invoke.texi: Document -fipa-cp-alignment.
13129
d420206e
OE		 131302015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13131
13132 PR target/64793
13133 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13134 to nil. Adjust comments.
13135
1379ce8f
JH		 131362015-02-17 Jan Hubicka <hubicka@ucw.cz>
13137
13138 * ipa-visibility.c (function_and_variable_visibility): Only
13139 check locality if node is not already local.
13140 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13141 call_for_symbol_and_aliases instead of
13142 call_for_symbol_thunks_and_aliases.
13143 (ipa_inline): Likewise.
13144 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13145 first walk aliases.
13146 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13147 call_for_symbol_and_aliases.
13148 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13149 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13150 (ipa_propagate_frequency): Update.
13151 (ipa_profile): Add opt_for_fn guards.
13152
6f3c1d38
TS		 131532015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13154
13155 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13156 skipping of "strange" tokens.
13157
1d93fa5c
JL		 131582015-02-17 Jeff Law <law@redhat.com>
13159
13160 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13161 obsolete comment.
13162
61a17dca
JG		 131632015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13164
13165 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13166 as forcing a HARD_DEP between instructions, thereby
13167 disallowing rewriting to break dependencies.
13168
87be7f0c
JH		 131692015-02-16 Jan Hubicka <hubicka@ucw.cz>
13170
13171 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13172 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13173 variables in boundary that have no inlitalizer encoded and are
13174 not aliases.
13175 * varasm.c (default_binds_local_p_2): External definitions do not
13176 count as definitions here.
13177
215f8d9e
JL		 131782015-02-16 Jeff Law <law@redhat.com>
13179
13180 PR tree-optimization/64823
13181 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13182 statements.
13183 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13184 threading through blocks with PHIs, but no statements.
13185 (thread_through_normal_block): Distinguish between blocks where
13186 we did not process all the statements and blocks with no statements.
13187
ed89033d
JJ		 131882015-02-16 Jakub Jelinek <jakub@redhat.com>
13189 James Greenhalgh <james.greenhalgh@arm.com>
13190
13191 PR ipa/64963
13192 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13193 section if not linkonce. Fix up formatting.
13194 (cgraph_node::create_version_clone_with_body): Copy section.
13195 * trans-mem.c (ipa_tm_create_version): Likewise.
13196
7b909872
RB		 131972015-02-16 Richard Biener <rguenther@suse.de>
13198
13199 PR tree-optimization/65077
13200 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13201 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13202 (find_func_aliases): Allow float values to carry pointers again.
13203
4fb1c8f9
JG		 132042015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13205
13206 * doc/install.texi (Specific): Reorder targets list to put
13207 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13208 from the top menu.
13209
403697ab
DE		 132102015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13211 David Edelsohn <dje.gcc@gmail.com>
13212
13213 PR target/65058
13214 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13215 mapping class to external variable or function reference.
13216 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13217 mapping class.
13218
132192015-02-16 David Eelsohn <dje.gcc@gmail.com>
13220
13221 PR target/53348
13222 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13223 ASM_WEAKEN_DECL if defined.
13224
2d4df883
RB		 132252015-02-16 Richard Biener <rguenther@suse.de>
13226
13227 PR lto/65015
13228 * varasm.c (default_file_start): For LTO produced units
13229 emit <artificial> as file directive.
13230
a933d47f
RB		 132312015-02-16 Richard Biener <rguenther@suse.de>
13232
13233 PR tree-optimization/63593
13234 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13235 stmts and releasing SSA names until...
13236 (execute_pred_commoning): ... after processing all chains.
13237
62991c35
JH		 132382015-02-16 Jan Hubicka <hubicka@ucw.cz>
13239
13240 PR ipa/65059
13241 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13242 external functions.
13243
e6f3f526
SL		 132442015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13245
13246 * doc/bugreport.texi: Adjust section titles throughout the file
13247 to use "Title Case".
13248 * doc/extend.texi: Likewise.
13249 * doc/gcov.texi: Likewise.
13250 * doc/implement-c.texi: Likewise.
13251 * doc/implement-cxx.texi: Likewise.
13252 * doc/invoke.texi: Likewise.
13253 * doc/objc.texi: Likewise.
13254 * doc/standards.texi: Likewise.
13255 * doc/trouble.texi: Likewise.
13256
190bbd0b
JH		 132572015-02-15 Jan Hubicka <hubicka@ucw.cz>
13258
13259 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13260 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13261 * tree.c (lookup_binfo_at_offset): Make static.
13262 (get_binfo_at_offset): Do not shadow offset; add explanatory
13263 comment.
13264
feb675e4
JDA		 132652015-02-15 John David Anglin <danglin@gcc.gnu.org>
13266
13267 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13268 for all floading point loads and stores except those using a register
13269 index address.
13270 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13271 to a register.
13272
cf3648f2
JH		 132732015-02-14 Jan Hubicka <hubicka@ucw.cz>
13274
13275 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13276 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13277 (estimate_growth): Handle uninlinable edges correctly.
13278 (check_callers): New.
13279 (growth_likely_positive): Handle aliases correctly.
13280
31de7606
JH		 132812015-02-14 Jan Hubicka <hubicka@ucw.cz>
13282
13283 * ipa-chkp.c: Use iterate_direct_aliases.
13284 * symtab.c (resolution_used_from_other_file_p): Move inline.
13285 (symtab_node::create_reference): Fix formating.
13286 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13287 (symtab_node::iterate_reference): Move inline.
13288 (symtab_node::iterate_referring): Move inline.
13289 (symtab_node::iterate_direct_aliases): Move inline.
13290 (symtab_node::used_from_object_file_p_worker): Inline into ...
13291 (symtab_node::used_from_object_file_p): ... this one; move inline.
13292 (symtab_node::call_for_symbol_and_aliases): Move inline;
13293 use iterate_direct_aliases.
13294 (symtab_node::call_for_symbol_and_aliases_1): New method.
13295 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13296 use iterate_direct_aliases.
13297 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13298 (varpool_node::call_for_node_and_aliases): Rename to ...
13299 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13300 use iterate_direct_aliases.
13301 (varpool_node::call_for_symbol_and_aliases_1): New method.
13302 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13303 (ipa_discover_readonly_nonaddressable_var): Update.
13304 * ipa-devirt.c: Fix formating.
13305 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13306 Move inline.
13307 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13308 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13309 * cgraph.h (used_from_object_file_p_worker): Remove.
13310 (resolution_used_from_other_file_p): Move inline.
13311 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13312 (symtab_node::iterate_reference): Move inline.
13313 (symtab_node::iterate_referring): Move inline.
13314 (symtab_node::iterate_direct_aliases): Move inline.
13315 (symtab_node::used_from_object_file_p_worker): Inline into ...
13316 (symtab_node::used_from_object_file_p): Move inline.
13317 * tree-emutls.c (ipa_lower_emutls): Update.
13318 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13319 (varpool_node::call_for_node_and_aliases): Remove.
13320
952e216e
JJ		 133212015-02-14 Jakub Jelinek <jakub@redhat.com>
13322
13323 PR tree-optimization/62209
13324 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13325 op == range->exp, insert seq and gimplified code after labels
13326 instead of after the phi.
13327
c7a28c1b
JL		 133282015-02-13 Jeff Law <law@redhat.com>
13329
13330 PR bootstrap/65060
13331 Revert my change for tree-optimization/64823.
13332
f7a0790f
JJ		 133332015-02-13 Jakub Jelinek <jakub@redhat.com>
13334
13335 PR tree-optimization/65053
13336 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13337 cond, either reset VR on lhs or set it to phi result VR.
13338
be144838
JL		 133392015-02-13 Jeff Law <law@redhat.com>
13340
8f895cf1
JL		 13341 PR tree-optimization/64823
13342 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13343 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13344 threading through blocks with PHIs, but no statements.
13345 (thread_through_normal_block): Distinguish between blocks where
13346 we did not process all the statements and blocks with no statements.
13347
be144838
JL		 13348 PR rtl-optimization/47477
13349 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13350 simplifier to narrow arithmetic.
13351
d0502276
JH		 133522015-02-13 Jan Hubicka <hubicka@ucw.cz>
13353
13354 PR ipa/65028
13355 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13356 polymorphic call info when type is not known to be preserved.
13357
4fd94d1e
MJ		 133582015-02-13 Maritn Jambor <mjambor@suse.cz>
13359
13360 PR ipa/65028
13361 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13362 (inline_call): Use it.
dcdeca7a 13363
1f261e64
TS		 133642015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13365
13366 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13367 GOMP_DEVICE_NVIDIA_PTX.
13368
730f474b
JJ		 133692015-02-13 Jakub Jelinek <jakub@redhat.com>
13370
13371 PR ipa/65034
13372 * stmt.c (emit_case_nodes): Use void_type_node instead of
13373 NULL_TREE as LABEL_DECL type.
13374
98056c54
JDA		 133752015-02-13 John David Anglin <danglin@gcc.gnu.org>
13376
13377 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13378 constraints.
13379 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13380 symbolic references to data to be forced to constant memory on the
13381 SOM target.
13382
fb0653ab
IE		 133832015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
13384
13385 PR tree-optimization/65002
13386 * tree-cfg.c (pass_data_fixup_cfg): Don't update
13387 SSA on start.
13388 * tree-sra.c (some_callers_have_no_vuse_p): New.
13389 (ipa_early_sra): Reject functions whose callers
13390 assume function is read only.
13391
3c780bb2
RB		 133922015-02-13 Richard Biener <rguenther@suse.de>
13393
13394 PR lto/65015
13395 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13396 for LTO produced CUs.
13397
fc06280e
BC		 133982015-02-13 Bin Cheng <bin.cheng@arm.com>
13399
13400 PR tree-optimization/64705
13401 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13402 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13403 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13404 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13405 expand_simple_operations.
13406
134072015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6a1e352e
L		 13408 Richard Henderson <rth@redhat.com>
13409
13410 PR rtl/32219
13411 * cgraphunit.c (cgraph_node::finalize_function): Set definition
13412 before notice_global_symbol.
13413 (varpool_node::finalize_decl): Likewise.
13414 * varasm.c (default_binds_local_p_2): Rename from
13415 default_binds_local_p_1, add weak_dominate argument. Use direct
13416 returns instead of assigning to local variable. Unify varpool and
13417 cgraph paths via symtab_node. Reject undef weak variables before
13418 testing visibility. Reorder tests for simplicity.
13419 (default_binds_local_p): Use default_binds_local_p_2.
13420 (default_binds_local_p_1): Likewise.
13421 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13422 via symtab_node.
13423 (default_elf_asm_output_external): Emit visibility when specified.
13424
5f2fa78a
AM		 134252015-02-13 Alan Modra <amodra@gmail.com>
13426
13427 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13428 code setting up r11 for out-of-line fp restore.
13429
fc06280e 134302015-02-13 Eric Botcazou <ebotcazou@adacore.com>
dfc61f1f
EB		 13431
13432 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13433 (muser-mode): Likewise.
13434
8ae6ac51
AM		 134352015-02-13 Alan Modra <amodra@gmail.com>
13436
13437 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13438 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13439
81018dcf
DH		 134402015-02-12 David Howells <dhowells@redhat.com>
13441
13442 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13443 warning.
13444 * tree-ssa-uninit.c (dump_predicates): Likewise.
13445 * opts.c (print_filtered_help): Likewise.
13446
2cea0398
JJ		 134472015-02-12 Jakub Jelinek <jakub@redhat.com>
13448
2f13a42d
JJ		 13449 * dwarf2out.c (output_die): Use "%s", name instead of name to
13450 avoid -Wformat-security warning.
13451
2cea0398
JJ		 13452 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13453 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13454 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13455 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13456
f522930c
JM		 134572015-02-12 Jason Merrill <jason@redhat.com>
13458
13459 * common.opt (-flifetime-dse): New.
13460
01f834e3
JJ		 134612015-02-12 Jakub Jelinek <jakub@redhat.com>
13462
ed5a5b38
JJ		 13463 PR sanitizer/65019
13464 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13465
01f834e3
JJ		 13466 PR tree-optimization/65014
13467 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13468 use original second operand of arg0 or arg1 instead of
13469 that adjusted by STRIP_NOPS.
13470
3f9b5ffb
JL		 134712015-02-11 Jeff Law <law@redhat.com>
13472
13473 PR target/63347
13474 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13475 that needs to be queued, just queue it for a single cycle.
13476
d3f2e41e
JH		 134772015-02-11 Jan Hubicka <hubicka@ucw.cz>
13478
13479 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13480 bodies of thunks; comment on why.
13481 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13482 symbols are extern.
13483
5b1441be
RH		 134842015-02-11 Richard Henderson <rth@redhat.com>
13485
13486 PR sanitize/65000
13487 * tree-eh.c (mark_reachable_handlers): Mark source and destination
13488 regions of __builtin_eh_copy_values.
13489
3292dd40
JJ		 134902015-02-11 Jakub Jelinek <jakub@redhat.com>
13491
13492 PR middle-end/65003
13493 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13494 ultimate alias is MEM with SYMBOL_REF satisfying
13495 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
13496 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13497
e6f229ca
TS		 134982015-02-11 Thomas Schwinge <thomas@codesourcery.com>
13499
ce888a99
TS		 13500 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13501 "diagnostic-core.h".
13502 (main): Initialize progname, and call diagnostic_initialize.
13503
9584e638
TS		 13504 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13505 instead of __OPENMP_TARGET__.
13506
e6f229ca
TS		 13507 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13508 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13509 hard-coding PTX_ID.
13510
a8d790df
L		 135112015-02-11 H.J. Lu <hongjiu.lu@intel.com>
13512
13513 * doc/sourcebuild.texi (pie_enabled): Document.
13514
c43ade80
ML		 135152015-02-11 Martin Liska <mliska@suse.cz>
13516
13517 PR ipa/64813
13518 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13519 a return value for call to a function that is noreturn.
13520
ece70d33
RB		 135212015-02-11 Richard Biener <rguenther@suse.de>
13522
13523 PR lto/65015
13524 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13525 and -fresolution.
13526
9c4f25cc
AP		 135272015-02-11 Andrew Pinski <apinski@cavium.com>
13528
13529 PR target/64893
13530 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13531 Change the first argument type to size_type_node and add another
13532 size_type_node.
13533 (aarch64_simd_expand_builtin): Handle the new argument to
13534 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13535 print an out when the first two arguments are not
13536 nonzero integer constants.
13537 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13538 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13539
386f7cae
JJ		 135402015-02-11 Jakub Jelinek <jakub@redhat.com>
13541
13542 PR target/61925
13543 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13544 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13545 (ix86_set_current_function): Rewritten.
13546 (ix86_add_new_builtins): Temporarily clear current_target_pragma
13547 when creating builtin fndecls.
13548
4bd019b8
JH		 135492015-02-10 Jan Hubicka <hubicka@ucw.cz>
13550
13551 PR ipa/65005
13552 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13553 function.
13554 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13555 have no comdat group.
13556 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13557 (lto_output_varpool_node): Always output alias info.
13558 (output_refs): Output refs of boundary aliases, too.
13559 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13560 (output_symtab): Output call eges in thunks in boundary.
13561 (get_alias_symbol): Remove.
13562 (input_node, input_varpool_node): Do not special case weakrefs.
13563 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13564 alias and thunks targets in the boundary; do not take removed symbols
13565 from their comdat groups.
13566 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13567 (cgraph_node::global_info): Remove.
13568 (cgraph_node::rtl_info): Look through aliases and thunks.
13569 * cgrpah.h (global_info): Remove.
13570 (non_local_p): Remove.
13571
6dc6e7d0
DW		 135722015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13573 Sandra Loosemore <sandra@codesourcery.com>
13574
13575 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13576 to inline asm. List dialects in proper order.
13577
78f76f2f
DW		 135782015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13579 Sandra Loosemore <sandra@codesourcery.com>
13580
13581 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13582
c09d6901
DW		 135832015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13584
13585 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
dcdeca7a 13586 modified) reference to Solaris.
c09d6901 13587
f9911556
SL		 135882015-02-10 Sandra Loosemore <sandra@codesourcery.com>
13589
13590 * doc/extend.texi (Extended Asm): Fix typos.
13591
c8aa1929
JJ		 135922015-02-10 Jakub Jelinek <jakub@redhat.com>
13593
13594 PR sanitizer/65004
13595 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13596
2fdc0399
OE		 135972015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
13598
13599 PR target/64661
13600 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13601 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13602 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13603 * config/sh/constraints.md (Ara, Add): New constraints.
13604 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13605 predicates.
13606 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13607 atomic_mem_operand_0. Don't use force_reg on the memory address.
13608 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13609 Sra constraint. Convert to insn_and_split. Add workaround for
13610 PR 64974.
13611 (atomic_compare_and_swap<mode>_hard): Copy to
13612 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
13613 Use atomic_mem_operand_0 predicate.
13614 (atomic_compare_and_swap<mode>_soft_gusa,
13615 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13616 AraAdd constraints.
13617 (atomic_compare_and_swap<mode>_soft_tcb,
13618 atomic_compare_and_swap<mode>_soft_imask,
13619 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13620 atomic_mem_operand_0 predicate and SraSdd constraints.
13621 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13622 constraint.
13623 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13624 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
13625 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13626 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
13627 force_reg on the memory address.
13628 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13629 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13630 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13631 atomic_mem_operand_1 predicate and Sra constraint.
13632 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13633 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13634 Use atomic_mem_operand_1 predicate.
13635 (atomic_<fetchop_name><mode>_hard): Copy to
13636 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13637 Use atomic_mem_operand_1 predicate.
13638 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13639 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13640 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
13641 insn_and_split. Use atomic_mem_operand_1 predicate.
13642 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13643 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
13644 Use atomic_mem_operand_1 predicate.
13645 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13646 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13647 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13648 in generated insn with original mem operand before emitting the insn.
13649 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13650 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13651 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13652 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13653 Use atomic_mem_operand_1 predicate and AraAdd constraints.
13654 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13655 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13656 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13657 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13658 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13659 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13660 atomic_not_fetch<mode>_soft_tcb,
13661 atomic_<fetchop_name>_fetch<mode>_soft_imask,
13662 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13663 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13664 Use atomic_mem_operand_1 predicate and SraSdd constraints.
13665
afa20874
UB		 136662015-02-10 Uros Bizjak <ubizjak@gmail.com>
13667
13668 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13669 and 3 earlyclobber operands.
13670
082908e3
JH		 136712015-02-10 Jan Hubicka <hubicka@ucw.cz>
13672
13673 * common.opt (fstack-reuse): Mark as optimization.
13674
d90cae08
JH		 136752015-02-10 Jan Hubicka <hubicka@ucw.cz>
13676
13677 PR ipa/64982
afa20874 13678 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
d90cae08 13679
11f3ac49
TS		 136802015-02-10 Trevor Saunders <tsaunders@mozilla.com>
13681
13682 PR tree-optimization/64326
13683 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13684
e4c2ac36
RE		 136852015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
13686
13687 PR gcov-profile/61889
13688 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13689
703c9ccd
RB		 136902015-02-10 Richard Biener <rguenther@suse.de>
13691
13692 PR tree-optimization/64995
13693 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13694 value we use is final.
13695 (visit_reference_op_store): Always valueize op.
13696 (visit_use): Properly valueize vuses.
13697
696814ed
RB		 136982015-02-10 Richard Biener <rguenther@suse.de>
13699
13700 PR tree-optimization/64909
13701 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13702 pass a scalar-stmt count estimate to the cost model.
13703 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13704
644a4761
AM		 137052015-02-10 Alexander Monakov <amonakov@ispras.ru>
13706
13707 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13708 enabled by default together with var-tracking.
13709
7299e9f1
NC		 137102015-02-10 Nick Clifton <nickc@redhat.com>
13711
13712 * config/rl78/rl78.c: Remove DIV attribute code accidentally
13713 included in previous rl78 commit.
13714
bab4f4e3
RB		 137152015-02-10 Richard Biener <rguenther@suse.de>
13716
13717 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13718 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13719 return the bitpack.
13720
37050045
TS		 137212015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13722
13723 PR gcov-profile/61889
13724 * config.in: regenerate.
13725 * configure.in: Likewise.
13726 * configure.ac: Check for ftw.h.
13727 * gcov-tool.c: Check for ftw.h before using nftw.
13728
a9e083cc
TS		 137292015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13730
13731 PR lto/64076
13732 * ipa-visibility.c (update_visibility_by_resolution_info): Only
13733 assert when not in lto mode.
13734
10ac6596 137352015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32721b2c
ZZ		 13736
13737 * ira-color.c (setup_left_conflict_sizes_p): Simplify
13738 initialization/assignment of conflict_size.
13739
94a2f772
JH		 137402015-02-09 Jan Hubicka <hubicka@ucw.cz>
13741
13742 PR ipa/64978
13743 * ipa-cp.c (gather_caller_stats): Skip thunks.
13744 (propagate_constants_topo): Skip aliases.
13745
d808ecdd
KK		 137462015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
13747
13748 PR target/64761
13749 * config/sh/sh.c (sh_option_override): Don't change
13750 -freorder-blocks-and-partition to -freorder-blocks even when
13751 unwinding is enabled.
13752 (sh_can_follow_jump): Return false if the followee jump is
13753 a crossing jump when -freorder-blocks-and-partition is specified.
13754 * config/sh/sh.md (*jump_compact_crossing): New insn.
13755
cf6186e9
JR		 137562015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
13757 Kaz Kojima <kkojima@gcc.gnu.org>
13758
13759 PR target/64761
13760 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13761 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13762 (sh_can_redirect_branch): Rename to ...
13763 (sh_can_follow_jump): ... this. Constify argument types.
13764 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13765 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13766 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13767 * doc/tm.texi: Regenerate.
13768
d51151b2
JJ		 137692015-02-09 Jakub Jelinek <jakub@redhat.com>
13770
13771 PR sanitizer/64981
13772 * builtins.c (expand_builtin): Call targetm.expand_builtin
13773 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13774
62484417
JH		 137752015-02-08 Jan Hubicka <hubicka@ucw.cz>
13776
13777 PR ipa/61548
13778 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13779
106b5466
JH		 137802015-02-08 Jan Hubicka <hubicka@ucw.cz>
13781
7299e9f1 13782 PR ipa/63566
106b5466
JH		 13783 * ipa-icf.c (set_local): New function.
13784 (sem_function::merge): Use it.
13785
7d8adcba
JH		 137862015-02-08 Jan Hubicka <hubicka@ucw.cz>
13787
13788 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13789 (add_type_duplicate): Fix comparison of BINFOs.
13790
62c7e4b7
JH		 137912015-02-08 Jan Hubicka <hubicka@ucw.cz>
13792
13793 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13794 on getting VOID pointer.
13795
21c0137a
JJ		 137962015-02-09 Jakub Jelinek <jakub@redhat.com>
13797
13798 PR target/64979
13799 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13800 va_list escapes.
13801
434fa903
RB		 138022015-02-09 Richard Biener <rguenther@suse.de>
13803
13804 * genmatch.c (replace_id): Copy expr_type.
13805
b6bf201e
RB		 138062015-02-09 Richard Biener <rguenther@suse.de>
13807
13808 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13809 (streamer_write_tree_bitfields): Declare.
13810 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13811 properly unpack padding.
13812 (unpack_value_fields): Inline ...
13813 (streamer_read_tree_bitfields): ... here.
13814 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13815 and properly add padding bits.
13816 (streamer_pack_tree_bitfields): Fold into ...
13817 (streamer_write_tree_bitfields): ... this new function,
13818 exposing the bitpack object.
13819 * lto-streamer-out.c (lto_write_tree_1): Call
13820 streamer_write_tree_bitfields.
13821
28002f1a
RB		 138222015-02-09 Richard Biener <rguenther@suse.de>
13823
13824 PR tree-optimization/54000
13825 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13826 (struct ivopts_data): Add loop_loc member.
13827 (tree_ssa_iv_optimize_loop): Dump loop location.
13828 (create_new_ivs): Likewise, also dump number of IVs generated.
13829
e3e968e9
ML		 138302015-02-09 Martin Liska <mliska@suse.cz>
13831
13832 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13833 just if not yet registered.
13834 (ipa_icf_generate_summary): Register callgraph hooks.
13835
8276bf92
AP		 138362015-02-08 Andrew Pinski <apinski@cavium.com>
13837
13838 * config/aarch64/aarch64.c (gty_dummy): Delete.
13839
953aad61
JH		 138402015-02-08 Jan Hubicka <hubicka@ucw.cz>
13841
7299e9f1 13842 PR ipa/63566
953aad61
JH		 13843 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13844 (cgraph_node::local_p): Remove thunk related FIXME.
13845
ead0ba57
JH		 138462015-02-08 Jan Hubicka <hubicka@ucw.cz>
13847
7299e9f1 13848 PR ipa/63566
ead0ba57
JH		 13849 * i386.c (ix86_function_regparm): Look through aliases to see if callee
13850 is local and optimized.
13851 (ix86_function_sseregparm): Likewise; also use target's SSE math
13852 settings; error out instead of silently generating wrong code
13853 on mismatches.
13854 (init_cumulative_args): Look through aliases.
13855
42685f72
JH		 138562015-02-08 Jan Hubicka <hubicka@ucw.cz>
13857
7299e9f1 13858 PR ipa/63566
42685f72
JH		 13859 * ipa-split.c (execute_split_functions): Split if function has aliases.
13860
9641fab3
JH		 138612015-02-08 Jan Hubicka <hubicka@ucw.cz>
13862
7299e9f1 13863 PR ipa/63566
9641fab3
JH		 13864 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13865 aliases before trying to expand it.
13866 (cgraph_node::expand_thunk): Fix formating.
13867
d719aff9
SL		 138682015-02-07 Sandra Loosemore <sandra@codesourcery.com>
13869
13870 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13871 (Using Assembly Language with C): Expand introduction.
13872 (Basic Asm): Copy-edit. Add more information about uses of
13873 basic asm.
13874 (Extended Asm): Copy-edit. Document new escape syntax and
13875 %l[label] syntax.
13876 (Global Reg Vars): Copy-edit.
13877 (Local Reg Vars): Likewise.
13878
0f32bcbd
DE		 138792015-02-06 David Edelsohn <dje.gcc@gmail.com>
13880
13881 PR debug/2714
13882 PR bootstrap/64256
13883 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13884 (DBX_CONTIN_CHAR): Define.
13885
45beb02e
SP		 138862015-02-06 Sebastian Pop <s.pop@samsung.com>
13887 Brian Rzycki <b.rzycki@samsung.com>
13888
13889 PR tree-optimization/64878
13890 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13891 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13892 Stop recursion at loop phi nodes after having visited a loop phi node.
13893
bbd1bae2
JJ		 138942015-02-06 Jakub Jelinek <jakub@redhat.com>
13895
f3ab4eed
JJ		 13896 * toplev.c (process_options): Change flag_ipa_ra before creating
13897 optimization_{default,current}_node.
13898
bbd1bae2
JJ		 13899 PR ipa/64896
13900 * cgraphunit.c (cgraph_node::expand_thunk): If
13901 restype is not is_gimple_reg_type nor the thunk_fndecl
13902 returns aggregate_value_p, set restmp to a temporary variable
13903 instead of resdecl.
13904
091790a7
VM		 139052015-02-06 Vladimir Makarov <vmakarov@redhat.com>
13906
13907 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13908
46290aa8
MM		 139092015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13910
13911 PR target/64205
13912 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13913 add a general secondary reload handler for SDmode, unless we have
13914 both read/write support for SDmode.
13915
62276744
JJ		 139162015-02-06 Jakub Jelinek <jakub@redhat.com>
13917
13918 PR middle-end/64937
13919 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13920 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13921 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13922 1 before, push it to abstract_vec.
13923 (dwarf2out_abstract_function): Adjust caller. Don't call
13924 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13925 DECL_ABSTRACT_P flags for all abstract_vec elts.
13926
f376994a
RL		 139272015-02-06 Renlin Li <renlin.li@arm.com>
13928
13929 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13930 complex gimple.
13931 * tree-ssa.c (execute_update_addresses_taken): Likewise.
13932
1901e8d6
JL		 139332015-02-06 Jeff Law <law@redhat.com>
13934
13935 PR target/64889
13936 * config/h8300/h8300.c (push): New argument "in_prologue".
13937 Pass "in_prologue" along to "F".
13938 (h8300_push_pop): Corresponding changes.
13939 (h8300_expand_prologue): Likewise.
13940 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
46290aa8 13941
d26ac279
JJ		 139422015-02-06 Jakub Jelinek <jakub@redhat.com>
13943
13944 PR rtl-optimization/64957
13945 PR debug/64817
13946 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13947 IOR rather than for AND.
13948
9fb87eb0
EB		 139492015-02-06 Eric Botcazou <ebotcazou@adacore.com>
13950
13951 PR target/62631
13952 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13953 of shift-add and (add + shift) operations. Rename local variable.
13954
d00f6ca6
JL		 139552015-02-05 Jeff Law <law@redhat.com>
13956
9f9ab303
JL		 13957 PR target/17306
13958 * config/h8300/constraints.md (U): Correctly dectect
13959 "eightbit_data" memory addresses.
13960 * config/h8300/h8300.c (eightbit_constant_address_p): Also
13961 handle (const (plus (symbol_ref (x)))) where x is declared
13962 as an 8-bit data memory address.
13963 * config/h8300/h8300.md (call, call_value): Correctly detect
13964 "funcvec" functions.
13965
d00f6ca6
JL		 13966 PR target/43264
13967 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13968 24 to 28 bits for the H8/300.
13969
b871a06f
AM		 139702015-02-06 Alan Modra <amodra@gmail.com>
13971
13972 PR target/64876
13973 * config/rs6000/rs6000.c (chain_already_loaded): New function.
13974 (rs6000_call_aix): Use it.
13975
370a7814
JH		 139762015-02-05 Jan Hubicka <hubicka@ucw.cz>
13977
13978 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13979 check.
13980
b291a202
JL		 139812015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
13982
13983 * config/h8300/constraints.md ("U" constraint): Use strict
13984 variant of REG_OK_FOR_BASE_P after reload has started.
13985
29e1d31b
MM		 139862015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
13987
13988 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13989 define to zero if !TARGET_NEON.
09008d80 13990 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29e1d31b 13991
a0cbab4a
JH		 139922015-02-04 Jan Hubicka <hubicka@ucw.cz>
13993 Trevor Saunders <tsaunders@mozilla.com>
13994
13995 PR ipa/61548
13996 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13997
d2b35c04
JH		 139982015-02-04 Jan Hubicka <hubicka@ucw.cz>
13999
14000 PR ipa/61548
14001 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14002 when removing varpool nodes.
14003
65a428db
JH		 140042015-02-04 Jan Hubicka <hubicka@ucw.cz>
14005
14006 PR ipa/61548
14007 * varpool.c (varpool_node::remove): Fix order of variables.
14008
c1eed5a1
JH		 140092015-02-04 Jan Hubicka <hubicka@ucw.cz>
14010
14011 PR ipa/64686
14012 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14013 speculation resolution and key updates.
14014
73d098df
JH		 140152015-02-04 Jan Hubicka <hubicka@ucw.cz>
14016
14017 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14018 about not letting any speculative edges unupdated.
14019
88d67744
JH		 140202015-02-04 Jan Hubicka <hubicka@ucw.cz>
14021
14022 PR gcov/64123
14023 * gcov-io.c (gcov_var): Export.
14024
3ff29913
JH		 140252015-02-04 Jan Hubicka <hubicka@ucw.cz>
14026
14027 PR middle-end/64922
14028 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14029 edges that become speculative.
14030
de3aebff
JJ		 140312015-02-04 Jakub Jelinek <jakub@redhat.com>
14032
14033 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14034 or DW_LANG_Fortran08.
14035 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14036 DW_LANG_Fortran08.
14037 (gen_compile_unit_die): Handle "GNU Fortran2003" and
14038 "GNU Fortran2008" language strings.
14039 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14040 * langhooks.h (lang_GNU_Fortran): New prototype.
14041 * langhooks.c (lang_GNU_Fortran): New function.
14042 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14043 lang_GNU_Fortran.
14044
a6bc87d3
EB		 140452015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14046
14047 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14048 (RTX_OK_FOR_OLO10_P): Likewise.
14049
5a33f47d
EB		 140502015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14051
14052 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14053
0b986c6a
JH		 140542015-02-04 Jan Hubicka <hubicka@ucw.cz>
14055
14056 PR middle-end/64922
14057 * gimple.c: Include gimple-ssa.h.
14058 (maybe_remove_unused_call_args): New function.
14059 * gimple.h (maybe_remove_unused_call_args): Declare.
14060 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14061 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14062 * gimple-fold.c (gimple_fold_call): Likewise.
14063
7489140d
L		 140642015-02-04 H.J. Lu <hongjiu.lu@intel.com>
14065
14066 PR rtl-optimization/64905
14067 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14068 pointer alignment if it isn't needed.
14069
d8f70d78
MW		 140702015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14071
14072 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14073 cortex-a72.cortex-a53.
14074 * config/aarch64/aarch64-tune.md: Regenerate.
14075 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14076
771bef14
NC		 140772015-02-04 Nick Clifton <nickc@redhat.com>
14078
14079 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14080 inside a MEM.
14081
e3bc4a35
JJ		 140822015-02-04 Jakub Jelinek <jakub@redhat.com>
14083
14084 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14085 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14086 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14087 of DEF_BUILTIN.
14088 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14089 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14090 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14091 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14092 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14093 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14094 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14095 * tree-core.h (enum built_in_function): In between
14096 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14097 for builtins that use DEF_BUILTIN_CHKP macro.
14098
a720f0ef
AO		 140992015-02-04 Alexandre Oliva <aoliva@redhat.com>
14100
871dae34
AO		 14101 PR debug/64817
14102 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14103 operands for tcc_comparison exprs. Fix typos.
14104
af9f5d95
AO		 14105 PR debug/64817
14106 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14107 of two XORs that have an intervening AND or IOR.
14108
a720f0ef
AO		 14109 PR debug/64817
14110 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14111 simplification of XOR of AND to not allocate new rtx before
14112 committing to a simplification.
14113
a1ac8050
KT		 141142015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14115
14116 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14117 manual swaps in all peepholes.
14118
cb5c6c29
KT		 141192015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14120
14121 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14122 of manual swapping implementation.
14123 (aarch64_expand_vec_perm_const_1): Likewise.
14124
bd95e655
JG		 141252015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
14126
14127 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14128 (generic_addrcost_table): Remove NAMED_PARAM.
14129 (cortexa57_addrcost_table): Likewise.
14130 (xgene1_addrcost_table): Likewise.
14131 (generic_regmove_table): Likewise.
14132 (cortexa53_regmove_table): Likewise.
14133 (xgene1_regmove_table): Likewise.
14134 (generic_vector_table): Likewise.
14135 (cortexa57_vector_table): Likewise.
14136 (xgene1_vector_table): Likewise.
14137 (generic_tunings): Likewise.
14138 (cortexa53_tunings): Likewise.
14139 (cortexa57_tunings): Likewise.
14140 (xgene1_tunings): Likewise.
14141
4f2ab1e6
MW		 141422015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14143
14144 * config/arm/arm-cores.def: Add cortex-a72 and
14145 cortex-a72.cortex-a53.
14146 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14147 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14148 * config/arm/arm-tune.md: Regenerate.
14149 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14150 "cortex-a72.cortex-a53".
14151 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14152
6f56da5d
NC		 141532015-02-04 Nick Clifton <nickc@redhat.com>
14154
20693e97
NC		 14155 PR target/64408
14156 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14157 of accepted codes.
14158 (nonimmediate_di_operand): Likewise.
14159
6f56da5d
NC		 14160 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14161 prefixes of known F5 using MSP430 MCUs.
14162
151ac6e2
KT		 141632015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14164
14165 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14166 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14167 instead of __builtin_sqrt.
14168
283b44f9
IE		 141692015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14170
14171 * varasm.c (do_assemble_alias): Follow transparent alias
14172 chain for target.
14173 (default_assemble_visibility): Follow transparent alias
14174 chain for decl name.
14175
cc9ef6a6
TP		 141762015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14177
14178 PR middle-end/62103
14179 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14180 to compute size of referenced value in the constant case.
14181
2a1d78d8
JJ		 141822015-02-03 Jakub Jelinek <jakub@redhat.com>
14183
14184 PR rtl-optimization/64756
14185 * cse.c (invalidate_dest): New function.
14186 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14187 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14188 invalidate and do not record it.
14189
3548abca
OE		 141902015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14191
14192 PR target/64660
14193 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14194 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14195 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14196 atomic_nand<mode>_soft_tcb): New insns.
14197 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14198 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14199 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14200 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14201 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14202 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14203 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14204 atomic_not<mode>_hard if operands[0] is unused.
14205 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14206 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14207 if operands[0] is unused.
14208 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14209 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14210 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14211 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14212 unused.
14213 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14214 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14215 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14216 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14217 if operands[0] is unused.
14218 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14219 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14220 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14221 atomic_nand_fetchsi_hard if operands[0] is unused.
14222 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14223 atomic_nand<mode>_hard if operands[0] is unused.
14224 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14225 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14226 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14227 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14228 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14229 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14230 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14231 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14232 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14233 atomic_not<mode>_hard if operands[0] is unused.
14234 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14235 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14236 unused.
14237 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14238 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14239 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14240 atomic_nand<mode>_hard if operands[0] is unused.
14241 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14242 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14243
2cb844ce
DM		 142442015-02-03 David Malcolm <dmalcolm@redhat.com>
14245
14246 PR jit/64810
14247 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14248 * gcc-main.c: New file, containing "main" taken from gcc.c.
14249 * gcc.c (do_self_spec): Free decoded_options.
14250 (class driver): Move declaration to gcc.h.
14251 (main): Move declaration and implementation to new file
14252 gcc-main.c.
14253 (driver_get_configure_time_options): New function.
14254 * gcc.h (class driver): Move this declaration here, from
14255 gcc.c.
14256 (driver_get_configure_time_options): New declaration.
14257
ebc8f0bb
JH		 142582015-02-03 Jan Hubicka <hubicka@ucw.cz>
14259
14260 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14261 cross-module inlining.
14262 * cgraph.h (cgraph_node): Add flag merged.
14263 * ipa-icf.c (sem_function::merge): Maintain it.
14264
901e59b2
RS		 142652015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14266
14267 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14268 instead of OBJECT_P.
14269
aa47faf0
EB		 142702015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14271
14272 PR target/62631
14273 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14274 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14275 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14276 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14277
76f0aa6c
JJ		 142782015-02-03 Jakub Jelinek <jakub@redhat.com>
14279
14280 PR other/63504
14281 * combine.c (reg_n_sets_max): New variable.
14282 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14283 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14284 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14285 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14286 (rest_of_handle_combine): Initialize reg_n_sets_max.
14287
d67bce7c
JH		 142882015-02-02 Jan Hubicka <hubicka@ucw.cz>
14289
14290 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14291 if some always_inline was inlined, apply changes before inlining
14292 heuristically.
14293
c58bfead
DM		 142942015-02-02 David Malcolm <dmalcolm@redhat.com>
14295
14296 PR jit/64810
14297 * config/arm/arm.c (arm_option_override): Set
14298 arm_selected_arch/cpu/tune to NULL on entry.
14299
3ff5d1f0
TB		 143002015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14301 Andrew Pinski <pinskia@gcc.gnu.org>
14302 Jakub Jelinek <jakub@gcc.gnu.org>
14303
14304 PR target/64231
14305 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14306 integer typing for small model. Use IN_RANGE.
14307
7dd1f7ac
RB		 143082015-02-02 Richard Biener <rguenther@suse.de>
14309
14310 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14311 * tree-vrp.c (vrp_valueize_1): Likewise.
14312
e404a667
AM		 143132015-02-02 Alan Modra <amodra@gmail.com>
14314
14315 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14316 than mem for toc_restore.
14317 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14318 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14319 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14320
353f8ac5
DE		 143212015-02-01 David Edelsohn <dje.gcc@gmail.com>
14322
14323 PR target/64047
14324 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14325 explicit default options.
14326
143272015-02-01 Jan Hubicka <hubicka@ucw.cz>
b730d1c9
JH		 14328
14329 PR ipa/64872
14330 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14331 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14332 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14333
dfde35b3
JJ		 143342015-02-01 Jakub Jelinek <jakub@redhat.com>
14335
14336 PR debug/64817
14337 * cfgexpand.c (deep_ter_debug_map): New variable.
14338 (avoid_deep_ter_for_debug): New function.
14339 (expand_debug_expr): If TERed SSA_NAME is in
14340 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14341 instead of trying to expand SSA_NAME's def stmt.
14342 (expand_debug_locations): When expanding debug bind
14343 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14344 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14345 value.
14346 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14347 all debug bind stmts. Delete deep_ter_debug_map after
14348 expand_debug_location if non-NULL and clear it.
14349
2b8427ca
OE		 143502015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14351
14352 PR target/64851
14353 * config/sh/sync.md (atomic_fetch_notsi_hard,
14354 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14355 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14356 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14357 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14358 atomic_not_fetch<mode>_soft_imask): New insns.
14359
63387a85
MK		 143602015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14361
14362 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14363 (rank_for_schedule_debug): Split from ...
14364 (rank_for_schedule): ... this.
14365 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14366 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14367
b4fbcb1b
SL		 143682015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14369
14370 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14371 * doc/extend.texi (x86 Variable Attributes): Move section to
14372 correct alphabetization after renaming.
14373 (x86 Type Attributes): Likewise.
14374 (Target Builtins): Re-alphabetize menu.
14375 (x86 Built-in Functions): Move section to correct alphabetization
14376 after renaming.
14377 (x86 transactional memory intrinsics): Likewise.
14378 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14379 and x86 Windows Options in table and menu.
14380 (x86 Options): Move section to correct alphabetization after
14381 renaming.
14382 (x86 Windows Options): Likewise.
14383
0353c564
SL		 143842015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14385
14386 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14387 preferred names of the architecture and its 32- and 64-bit
14388 variants.
14389 * doc/invoke.texi: Likewise.
14390 * doc/md.texi: Likewise.
14391
0d9a5f8a
UB		 143922015-01-31 Uros Bizjak <ubizjak@gmail.com>
14393
2b8427ca 14394 PR target/64882
0d9a5f8a
UB		 14395 * config/i386/predicates.md (address_no_seg_operand): Reject
14396 non-CONST_INT_P operands in invalid mode.
14397
143982015-01-31 Uros Bizjak <ubizjak@gmail.com>
14399
14400 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14401 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
14402 * config/i386/predicates.md (address_no_seg_operand): Call
14403 address_operand with VOIDmode.
14404 (vsib_address_operand): Ditto.
14405 (address_mpx_no_base_operand): Ditto.
14406 (address_mpx_no_index_operand): Ditto.
14407
895ff86f
VM		 144082015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14409
14410 PR target/64688
14411 * lra-constraints.c (original_subreg_reg_mode): New.
14412 (simplify_operand_subreg): Try to simplify subreg of const. Use
14413 original_subreg_reg_mode for it.
14414 (swap_operands): Update original_subreg_reg_mode.
14415 (curr_insn_transform): Set up original_subreg_reg_mode.
14416
3c954213
VM		 144172015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14418
14419 PR target/64617
14420 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14421 function.
14422 (process_alt_operands): Use it.
14423 (curr_insn_transform): Check the optional reload pseudo class is
14424 ok for the mode.
14425
40fecdd6
JM		 144262015-01-30 Joseph Myers <joseph@codesourcery.com>
14427
14428 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14429 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14430 prototype.
14431 * toplev.h (init_asm_output): Update comment on use of
14432 UNKNOWN_LOCATION with fatal_error.
14433 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14434 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14435 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14436 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14437 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14438 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14439 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14440 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14441 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14442 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14443 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14444 fatal_error changed to pass input_location as first argument.
14445
168be70b
ML		 144462015-01-30 Martin Liska <mliska@suse.cz>
14447
14448 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14449 in #pragma GCC diagnostic guards.
14450
566d377a
RB		 144512015-01-30 Richard Biener <rguenther@suse.de>
14452
14453 PR tree-optimization/64829
14454 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14455 not add a widening conversion pattern but hand off extra
14456 widenings to callers.
14457 (vect_recog_widen_mult_pattern): Handle extra widening produced
14458 by vect_handle_widen_op_by_const.
14459 (vect_recog_widen_shift_pattern): Likewise.
14460 (vect_pattern_recog_1): Remove excess vertical space in dumping.
14461 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14462 (vect_init_vector_1): Likewise.
14463 (vect_get_vec_def_for_operand): Likewise.
14464 (vect_finish_stmt_generation): Likewise.
14465 (vectorizable_load): Likewise.
14466 (vect_analyze_stmt): Likewise.
14467 (vect_is_simple_use): Likewise.
14468
8ec350ed
JL		 144692015-01-29 Jeff Law <law@redhat.com>
14470
14471 * combine.c (try_combine): Fix typo in comment.
14472
dd1c1f8c
SB		 144732015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
14474
14475 PR target/64580
14476 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14477 (rs6000_stack_info): Add assert.
14478 (rs6000_output_savres_externs): New function, split off from...
14479 (rs6000_output_function_prologue): ... here. Do not call it for
14480 thunks.
14481
52d28530
JL		 144822015-01-29 Jeff Law <law@redhat.com>
14483
dd1c1f8c 14484 PR target/15184
52d28530
JL		 14485 * combine.c (try_combine): If I0 is a memory load and I3 a store
14486 to a related address, increase the "goodness" of doing a 4-insn
14487 combination with I0-I3.
14488 (make_field_assignment): Handle SUBREGs in the ior+and case.
14489
b8aa7083
YR		 144902015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
14491
14492 PR tree-optimization/64746
14493 * tree-if-conv.c (mask_exists): New function.
14494 (predicate_mem_writes): Save created mask with given size for further
14495 use.
14496 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14497 (ifcvt_repair_bool_pattern): Collect all statements that are root
14498 of bool pattern and use iterative algorithm to remove multiple uses
14499 of predicates, display number of required iterations.
14500
d94e3e75
RB		 145012015-01-29 Richard Biener <rguenther@suse.de>
14502
14503 PR tree-optimization/64853
14504 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14505 stmt will get simulated again.
14506 * tree-ssa-ccp.c (valueize_op_1): Likewise.
14507
16277100
KT		 145082015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14509
14510 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14511 return_in_pc. Remove redundant assignments.
14512 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14513 (arm_expand_epilogue): Don't compare boolean with true in if condition.
14514
f84b87aa
UB		 145152015-01-29 Uros Bizjak <ubizjak@gmail.com>
14516
14517 * config/i386/i386.c (ix86_mode_after): Make static.
14518
62c00445
RB		 145192015-01-29 Richard Biener <rguenther@suse.de>
14520
14521 PR tree-optimization/64844
14522 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14523 dump cost model analysis.
14524 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14525 Do not register adjusted load/store costs here.
14526
d290bb1d
IE		 145272015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14528 Uros Bizjak <ubizjak@gmail.com>
14529
14530 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14531 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14532 using x86_use_pseudo_pic_reg.
14533 * config/i386/i386.c (ix86_conditional_register_usage): Remove
14534 support for fixed PIC register.
14535 (ix86_use_pseudo_pic_reg): Not static any more.
14536
c291690e
IE		 145372015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14538
14539 PR middle-end/64805
14540 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14541 to avoid error in cgraph node verification.
14542
2d48baf0
MP		 145432015-01-29 Marek Polacek <polacek@redhat.com>
14544
14545 * doc/standards.texi: Reflect that the default for C is gnu11.
14546
4897b529
KK		 145472015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
14548
14549 PR target/64761
14550 * reorg.c (switch_text_sections_between_p): New function.
14551 (relax_delay_slots): Call it when testing if the jump insn
14552 is removable. Use targetm.can_follow_jump when testing if
14553 the conditional branch can follow an unconditional jump.
14554
f7f049fa
CT		 145552015-01-27 Caroline Tice <cmtice@google.com>
14556
14557 Committing VTV Cywin/Ming patch for Patrick Wollgast
14558 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14559 if -fvtable-verify=preinit/std is used.
14560 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14561 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14562 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14563 if -fvtable-verify=preinit/std is used.
14564 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14565 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14566 if -fvtable-verify=preinit/std is used.
14567 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14568 * config/i386/mingw32.h (LIB_SPEC): Likewise.
14569 * varasm.c (assemble_variable): Add code to properly set the comdat
14570 section and name for the .vtable_map_vars section in case the
14571 target is PE or COFF.
14572
10881cff
JH		 145732015-01-29 Jan Hubicka <hubicka@ucw.cz>
14574
14575 PR ipa/64801
14576 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14577 make sane BB profile.
14578 (cgraph_node::expand_thunk): Make sane BB profile.
14579 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14580 * cgraph.h (init_lowered_empty_function): Update prototype.
14581 * config/i386/i386.c (make_resolver_func): Update call.
14582 * predict.c (gate): Disable branch prediction pass if
14583 profile is already there.
14584
bea30e0d
JH		 145852015-01-29 Jan Hubicka <hubicka@ucw.cz>
14586
14587 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14588 * opth-gen.awk: Likewise.
14589 * common.opt: Mark flag_fp_contract_mode as Optimization.
14590
5fa25adb
BE		 145912015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
14592
14593 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14594 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14595
c761dca1
OE		 145962015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
14597
14598 PR target/64659
14599 * config/sh/predicates.md (atomic_arith_operand,
14600 atomic_logical_operand): Remove.
14601 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14602 (atomic_arith_operand_0): New predicate.
14603 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14604 Use atomic_arith_operand_0 for input values.
14605 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14606 atomic_compare_and_swap<mode>_soft_gusa,
14607 atomic_compare_and_swap<mode>_soft_tcb,
14608 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14609 arith_reg_operand instead of register_operand.
14610 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
14611 atomic_arith_operand_0 for newval input.
14612 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14613 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14614 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14615 arith_reg_operand instead of register_operand.
14616 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14617 fetchop_predicate_1, fetchop_constraint_1_llcs,
14618 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14619 fetchop_constraint_1_imask): New code iterator attributes.
14620 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14621 register_operand. Use fetchop_predicate_1.
14622 (atomic_fetch_<fetchop_name>si_hard,
14623 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14624 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14625 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14626 and arith_reg_operand instead of register_operand. Use
14627 fetchop_predicate_1, fetchop_constraint_1_gusa.
14628 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14629 and arith_reg_operand instead of register_operand. Use
14630 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
14631 to allow R0 usage.
14632 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14633 and arith_reg_operand instead of register_operand. Use
14634 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
14635 to allow R0 usage.
14636 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14637 register_operand. Use atomic_logical_operand_1.
14638 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14639 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14640 arith_reg_operand instead of register_operand.
14641 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14642 Use arith_reg_dest and arith_reg_operand instead of register_operand.
14643 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
14644 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14645 register_operand. Use fetchop_predicate_1.
14646 (atomic_<fetchop_name>_fetchsi_hard,
14647 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14648 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14649 fetchop_constraint_1_llcs.
14650 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14651 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14652 fetchop_constraint_1_gusa.
14653 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14654 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14655 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
14656 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14657 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14658 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
14659 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14660 register_operand. Use atomic_logical_operand_1.
14661 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14662 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14663 arith_reg_operand instead of register_operand.
14664 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14665 arith_reg_operand instead of register_operand. Use logical_operand
14666 and K08. Adjust asm sequence to allow R0 usage.
14667 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14668 arith_reg_operand instead of register_operand. Use logical_operand
14669 and K08.
14670
13a48f37
JJ		 146712015-01-28 Jakub Jelinek <jakub@redhat.com>
14672
14673 PR other/63504
14674 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14675 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14676 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14677 only get_full_len HOST_WIDE_INTs from get_val () array rather than
14678 all bits in *val_wide.
14679
b1474d30
JH		 146802015-01-28 Jan Hubicka <hubicka@ucw.cz>
14681
14682 * varpool.c (tls_model_names): Fix names.
14683 (varpool_node::dump): Dump tls- prefix for tls models.
14684
1f83528e
TS		 146852015-01-28 Thomas Schwinge <thomas@codesourcery.com>
14686 Bernd Schmidt <bernds@codesourcery.com>
14687 Nathan Sidwell <nathan@codesourcery.com>
14688
14689 * config/nvptx/mkoffload.c: New file.
14690 * config/nvptx/t-nvptx: Add build rules for it.
14691 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14692 (extra_programs): Add mkoffload.
14693 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14694 function.
14695 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14696
090238ee
YR		 146972015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
14698
14699 PR middle-end/64809
14700 * cfgexpand.c (reorder_operands): Skip debug gimples.
14701
fa8e5051
IE		 147022015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
14703
14704 PR tree-optimization/64277
14705 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14706 range info when possible to refine estimation.
14707
8447859b
TP		 147082015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14709
14710 PR tree-optimization/64718
14711 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14712 be a 16bit unsigned integer when n->range is 16.
14713 (bswap_replace): Convert src to that type if necessary for all bswap
14714 sizes. Fix rotation right notation in nearby comment. Use bswap_type
14715 set in pass_optimize_bswap::execute ().
14716
285398d2
JG		 147172015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
14718
14719 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14720 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14721 integer and floating point variants.
14722 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14723
de5bcff3
RS		 147242015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
14725
14726 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14727 for all vector modes.
14728
813ba013
JJ		 147292015-01-28 Jakub Jelinek <jakub@redhat.com>
14730
14731 PR bootstrap/64612
14732 * doc/sourcebuild.texi (comdat_group): Document.
14733
5ea22cfc
TG		 147342015-01-28 Terry Guo <terry.guo@arm.com>
14735
14736 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14737
53c04ec9
DM		 147382015-01-27 David Malcolm <dmalcolm@redhat.com>
14739
14740 * toplev.c (print_version): Add param "show_global_state", and
14741 only print GGC and plugin information if it is true.
14742 (init_asm_output): Pass in "true" for the new param when calling
14743 print_version.
14744 (process_options): Likewise.
14745 (toplev::main): Likewise.
14746 * toplev.h (print_version): Add new param to decl.
14747
e23f2892
JH		 147482015-01-27 Jan Hubicka <hubicka@ucw.cz>
14749
14750 PR ipa/60871
14751 PR ipa/64139
14752 * tree.c (lookup_binfo_at_offset): New function.
14753 (get_binfo_at_offset): Use it.
14754
b833dedd
JH		 147552015-01-27 Jan Hubicka <hubicka@ucw.cz>
14756
14757 PR ipa/64282
14758 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14759 on vtable being vtable.
14760
94091f43
DV		 147612015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14762
f84b87aa
UB		 14763 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14764 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14765 -mhotpatch= option.
14766 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14767 -mno-hotpatch options. Change syntax of -mhotpatch= option.
14768 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14769 Renamed.
14770 (s390_hotpatch_trampoline_halfwords_max): Renamed.
14771 (s390_hotpatch_hw_max): New name.
14772 (s390_hotpatch_trampoline_halfwords): Renamed.
14773 (s390_hotpatch_hw_before_label): New name.
14774 (get_hotpatch_attribute): Removed.
14775 (s390_hotpatch_hw_after_label): New name.
14776 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14777 attribute.
14778 (s390_attribute_table): Ditto.
14779 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14780 (s390_function_num_hotpatch_hw): New name.
14781 Remove special handling of inline functions and hotpatching.
14782 Return number of nops before and after the function label.
14783 (s390_can_inline_p): Removed.
14784 (s390_asm_output_function_label): Emit a configurable number of nops
14785 after the function label.
14786 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14787 (TARGET_CAN_INLINE_P) Removed.
14788 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
94091f43 14789
096e8448
JW		 147902015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14791 Jiong Wang <jiong.wang@arm.com>
14792
14793 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14794 of scratch reg.
14795 (cb<optab><mode>1): Likewise.
14796 * config/aarch64/iterators.md (bcond): New define_code_attr.
14797
fb1a3f8f
AK		 147982015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14799
14800 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14801 memory accesses.
14802
f954fb25
AK		 148032015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14804
14805 * config/s390/s390.c (s390_register_move_cost): Increase costs for
14806 FPR->GPR moves.
14807
755359b7
RB		 148082015-01-27 Richard Biener <rguenther@suse.de>
14809
14810 * tree-vrp.c (update_value_range): Intersect the range with
14811 old recorded SSA name range information.
14812
eb42aba9
NC		 148132015-01-27 Nick Clifton <nickc@redhat.com>
14814
14815 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14816 BC, DE and HL registers directly, not via AX.
14817 When decrementing the stack pointer by a large amount, transfer SP
14818 into AX and perform the subtraction there.
14819 (rl78_expand_epilogue): Perform the inverse of the above
14820 enhancements.
14821
f962fbf1
RO		 148222015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14823
14824 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14825
f4bdb96a
JJ		 148262015-01-27 Jakub Jelinek <jakub@redhat.com>
14827 Yury Gribov <y.gribov@samsung.com>
14828
14829 PR ubsan/64741
14830 * ubsan.c (ubsan_source_location): Refactor code.
14831 (ubsan_type_descriptor): Update type size. Refactor code.
14832
f101c4b4
RB		 148332015-01-27 Richard Biener <rguenther@suse.de>
14834
14835 PR tree-optimization/56273
14836 PR tree-optimization/59124
14837 PR tree-optimization/64277
14838 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14839 from the first VRP pass.
14840
6d71672d
JJ		 148412015-01-27 Jakub Jelinek <jakub@redhat.com>
14842
4eaf52aa
JJ		 14843 PR ipa/64776
14844 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14845 handle the first argument in the same loop as all the other arguments.
14846
6d71672d
JJ		 14847 PR rtl-optimization/61058
14848 * jump.c (cleanup_barriers): Update basic block boundaries
14849 if BLOCK_FOR_INSN is non-NULL on PREV.
14850
3dd598be
IE		 148512015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
14852
14853 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14854 bounds narrowing, already instrumented calls and calls to
14855 not instrumentable functions.
14856
b30ea138
JJ		 148572015-01-27 Jakub Jelinek <jakub@redhat.com>
14858
14859 PR tree-optimization/64807
14860 * wide-int.cc (wi::divmod_internal): Clear
14861 b_dividend[dividend_blocks_needed].
14862
1230f784
DD		 148632015-01-26 DJ Delorie <dj@redhat.com>
14864
14865 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14866 volatile memory references.
14867
48e4f473
OE		 148682015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
14869
14870 PR target/49263
14871 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14872 remove_insn.
14873 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14874 shifts if it already fits into K08.
14875
4cd76837
JJ		 148762015-01-26 Jakub Jelinek <jakub@redhat.com>
14877
1b7706c8
JJ		 14878 PR ipa/64730
14879 * ipa-inline.c (inline_small_functions): Print "unknown" even
14880 if edge->call_stmt is non-NULL, but has builtins or unknown
14881 location.
14882
4cd76837
JJ		 14883 PR middle-end/64421
14884 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14885 with asterisk, skip the first character.
14886
0b54aad2
L		 148872015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14888
14889 PR target/64806
14890 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14891 order change.
14892
c8d7835b
UB		 148932015-01-26 Uros Bizjak <ubizjak@gmail.com>
14894
f84b87aa 14895 PR target/64795
c8d7835b
UB		 14896 * config/i386/i386.md (*movdi_internal): Also check operand 0
14897 to determine TYPE_LEA operand.
14898 (*movsi_internal): Ditto.
14899
cbe69886
JJ		 149002015-01-26 Jakub Jelinek <jakub@redhat.com>
14901
14902 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14903 OPTION_MASK_QUAD_MEMORY_ATOMIC.
14904
0699caae
RL		 149052015-01-26 Renlin Li <renlin.li@arm.com>
14906
14907 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14908 the comment.
14909 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14910 for higher part.
14911
3cd58c0f
RB		 149122015-01-26 Richard Biener <rguenther@suse.de>
14913
14914 PR middle-end/64764
14915 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14916 combining two BIT_AND_EXPR predicates.
14917
b1512ea0
L		 149182015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14919
14920 PR bootstrap/64754
14921 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3cd58c0f 14922
04385d25
TG		 149232015-01-26 Terry Guo <terry.guo@arm.com>
14924
14925 * config/arm/arm.c (arm_file_start): Update the assignment of
14926 Tag_ABI_HardFP_use.
14927
f84b87aa 149282015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
1200ca22
JG		 14929
14930 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14931 pipeline model.
14932 config/arm/arm.md: Include the new Cortex-A57 model.
14933 (generic_sched): Don't use generic_sched when tuning for
14934 Cortex-A57.
14935
939911c5
ASJ		 149362015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
14937 Uros Bizjak <ubizjak@gmail.com>
14938
14939 * config/i386/i386.c (get_builtin_code_for_version): Add
14940 support for BMI and BMI2 multiversion functions.
14941
5b4f3384
PK		 149422015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14943
14944 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14945 (extract_bit_field): Likewise.
14946 (extract_low_bits): Likewise.
14947 (expand_mult): Likewise.
14948 (expand_mult_highpart_adjust): Likewise.
14949
c8f2dff2
L		 149502015-01-24 H.J. Lu <hongjiu.lu@intel.com>
14951
14952 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14953 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14954 * config/i386/i386.c (processor_model): Add
14955 M_INTEL_COREI7_BROADWELL.
14956 (arch_names_table): Add "broadwell".
14957
841dbf80
OE		 149582015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
14959
14960 PR target/49263
14961 PR target/53987
14962 PR target/64345
14963 PR target/59533
14964 PR target/52933
14965 PR target/54236
14966 PR target/51244
14967 * config/sh/sh-protos.h
14968 (sh_extending_set_of_reg::can_use_as_unextended_reg,
14969 sh_extending_set_of_reg::use_as_unextended_reg,
14970 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14971 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14972 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14973 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14974 (sh_treg_insns): New class.
14975 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14976 (scope_counter): New class.
14977 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14978 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14979 sh_extending_set_of_reg::can_use_as_unextended_reg,
14980 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14981 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14982 sh_split_treg_set_expr): New functions.
14983 (addsubcosts): Handle treg_set_expr.
14984 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14985 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14986 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14987 (sh_insn_operands_modified_between_p): Make non-static.
14988 * config/sh/predicates.md (zero_extend_movu_operand): Allow
14989 simple_mem_operand in addition to displacement_mem_operand.
14990 (zero_extend_operand): Don't allow zero_extend_movu_operand.
14991 (treg_set_expr, treg_set_expr_not_const01,
14992 arith_reg_or_treg_set_expr): New predicates.
14993 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14994 arith_or_int_operand instead of logical_operand. Convert to
14995 insn_and_split. Try to optimize constant operand in splitter.
14996 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
14997 (*tstqi_t_zero): Delete.
14998 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14999 (tstsi_t_and_not): Delete.
15000 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15001 Convert to insn_and_split.
15002 (unnamed split, tstsi_t_zero_extract_xor,
15003 tstsi_t_zero_extract_subreg_xor_little,
15004 tstsi_t_zero_extract_subreg_xor_big): Delete.
15005 (*tstsi_t_shift_mask): New insn_and_split.
15006 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15007 to recombine with surrounding insns when splitting.
15008 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15009 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15010 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15011 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15012 (*cbranch_div0s: Delete.
15013 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15014 Try to recombine with surrounding insns when splitting. Add operand
15015 order variants.
15016 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15017 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15018 *addc_r_r_msb, *addc_2r_msb): Delete.
15019 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15020 order variant.
15021 (*addc_negreg_t): New insn_and_split.
15022 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15023 Try to recombine with surrounding insns when splitting.
c8d7835b 15024 Add operand order variants.
841dbf80
OE		 15025 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15026 insn_and_split patterns.
15027 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15028 surrounding insns when splitting.
15029 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15030 (*rotcl): Likewise. Add zero_extract variant.
15031 (*ashrsi2_31): New insn_and_split.
15032 (*negc): Convert to insn_and_split. Use treg_set_expr.
15033 (*zero_extend<mode>si2_disp_mem): Update comment.
15034 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15035 condition.
15036 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
15037 with surrounding insns when splitting.
15038 (any_treg_expr_to_reg): New insn_and_split.
15039 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15040 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15041 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15042 *zero_extract_2): New single bit zero extract patterns.
15043 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15044 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15045 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15046 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15047 set destination.
15048 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15049 register_operand for set source.
15050
d0d7b0b3
JH		 150512015-01-23 Jan Hubicka <hubicka@ucw.cz>
15052
15053 * i386.opt (prefetch_sse): New targetsave.
15054 * i386.c (ix86_function_specific_save): Save prefetch_sse.
15055 (ix86_function_specific_restore): Restore prefetch_sse and initialize
15056 ix86_cost/ix86_tune_cost.
15057
d2c5e4c9
DM		 150582015-01-23 David Malcolm <dmalcolm@redhat.com>
15059
15060 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15061 Support the JIT by using 0 as the language type.
15062
5c8bae59
VM		 150632015-01-23 Vladimir Makarov <vmakarov@redhat.com>
15064
15065 PR target/64317
15066 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
15067 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
af955a52 15068 (mark_regno_live, process_bb_lives): Pass new parameter value to
5c8bae59
VM		 15069 make_hard_regno_born.
15070
6c4d60f8
JJ		 150712015-01-23 Jakub Jelinek <jakub@redhat.com>
15072
15073 PR rtl-optimization/63637
15074 PR rtl-optimization/60663
15075 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15076 if elt->cost is MAX_COST for ASM_OPERANDS.
15077 (find_sets_in_insn): Fix up comment typo.
15078 (cse_insn): Don't set src_volatile for all non-volatile
15079 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15080 or with "memory" clobber. Set elt->cost to MAX_COST
15081 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
15082 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15083
b2d7aa9a
UB		 150842015-01-23 Uros Bizjak <ubizjak@gmail.com>
15085
15086 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15087 alternative 1.
15088
150892015-01-23 Uros Bizjak <ubizjak@gmail.com>
7bbf9734
UB		 15090
15091 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15092 libgcc/config/i386/elf-lib.h.
15093
b8910447
JJ		 150942015-01-23 Jakub Jelinek <jakub@redhat.com>
15095
29585247
JJ		 15096 PR driver/64737
15097 * gcc.c (print_configuration): Don't print a blank line at the end
15098 here...
15099 (run_attempt): ... but here unstead.
15100
b8910447
JJ		 15101 PR middle-end/64734
15102 * omp-low.c (scan_sharing_clauses): Don't ignore
15103 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15104 on target data/update constructs.
15105
f75e07bc
BE		 151062015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15107
15108 PR target/50928
15109 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15110 (DEBUG_RELOAD): Removed define.
15111 (m32c_limit_reload_class): Enable traces with if DEBUG0.
15112 (m32c_function_arg): Added a type cast.
15113 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15114 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15115 * config/m32c/bitops.md (andqi3_16): Likewise.
15116 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15117 (push_a01_l): Likewise.
15118
6fc2d0f3
DM		 151192015-01-23 David Malcolm <dmalcolm@redhat.com>
15120
15121 PR jit/64721
15122 * main.c (main): Construct toplev instances with init_signals=true.
15123 * toplev.c (general_init): Add param "init_signals", and use it to
15124 conditionalize the calls to signal and host_hooks.extra_signals.
15125 (toplev::toplev): Add param "init_signals".
15126 (toplev::main): When invoking general_init, pass m_init_signals
15127 to control whether signal-handlers are installed.
15128 * toplev.h (toplev::toplev): Add param "init_signals".
15129 (toplev::m_init_signals): New field.
15130
ca72dad5
DM		 151312015-01-23 David Malcolm <dmalcolm@redhat.com>
15132
15133 PR jit/64722
15134 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15135 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15136 latter may be affected by the former (e.g. on i686).
15137
97440db5
ML		 151382015-01-23 Martin Liska <mliska@suse.cz>
15139
15140 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15141 false positive during profiledbootstrap.
15142
a0c88d06
TV		 151432015-01-23 Tom de Vries <tom@codesourcery.com>
15144
15145 PR libgomp/64672
15146 * lto-opts.c (lto_write_options): Output non-explicit conservative
15147 -fno-openacc.
15148 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15149 (append_compiler_options): Pass -fopenacc through.
15150
1506ae0e
TV		 151512015-01-23 Tom de Vries <tom@codesourcery.com>
15152
15153 PR libgomp/64707
15154 * lto-opts.c (lto_write_options): Output non-explicit conservative
15155 -fno-openmp.
15156 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15157 (append_compiler_options): Pass -fopenmp through.
15158
b55f40c1
JJ		 151592015-01-23 Jakub Jelinek <jakub@redhat.com>
15160
bd849fe6
JJ		 15161 PR debug/64511
15162 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15163 GTY markup.
15164
b55f40c1
JJ		 15165 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15166 * diagnostic.def (DK_ICE_NOBT): New kind.
15167 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15168 like DK_ICE, but never print backtrace.
15169 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15170 (internal_error_no_backtrace): New function.
15171 * gcc.c (execute): Use internal_error_no_backtrace instead of
15172 internal_error.
15173
5e7821eb
JL		 151742015-01-22 Jeff Law <law@redhat.com>
15175
15176 PR target/52076
15177 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15178 improve code density for small immediate to memory case.
15179 (insv): Better handle bitfield assignments when the field is
15180 being set to all ones.
15181 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15182 operand predicate.
15183
33eaef4b
RO		 151842015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15185 Jakub Jelinek <jakub@redhat.com>
15186
ccdbdfe4 15187 PR middle-end/64729
33eaef4b
RO		 15188 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15189 for !TARGET_LIBC_PROVIDES_SSP version and
15190 -fstack-protector-{all,strong,explicit} otherwise.
15191 * config/freebsd.h (LINK_SSP_SPEC): Handle
15192 -fstack-protector-{strong,explicit}.
15193
d75de25b
JH		 151942015-01-22 Jan Hubicka <hubicka@ucw.cz>
15195 H.J. Lu <hongjiu.lu@intel.com>
15196
15197 PR ipa/64694
15198 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15199 heap.
15200
ff1803c1
WM		 152012015-01-22 Wei Mi <wmi@google.com>
15202
15203 PR rtl-optimization/64557
15204 * dse.c (record_store): Call get_addr for mem_addr.
15205 (check_mem_read_rtx): Likewise.
15206
f77107e8
EB		 152072015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15208
15209 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15210
152112015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
e34a176a 15212
0c799056
CG		 15213 * toplev.c (init_local_tick): Process the failure when read
15214 fails for random_seed.
15215
e34a176a
CG		 15216 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15217 'pretty_name' to avoid memory overflow.
15218
f4b05e74
RB		 152192015-01-22 Richard Biener <rguenther@suse.de>
15220
15221 PR middle-end/64728
15222 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15223 abnormal coalescing on undefined SSA names.
15224
98321768
UB		 152252015-22-01 Uros Bizjak <ubizjak@gmail.com>
15226
15227 PR target/64688
15228 PR target/64477
15229 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15230 for alternative 3.
a0d8720a 15231 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
98321768 15232
6c4ffa6c
TS		 152332015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15234
15235 PR middle-end/63325
15236 * fold-const.c (fold_checksum_tree): Don't include value of
15237 expr->decl_with_vis.symtab_node in the checksum.
15238
cf5b43b0
AK		 152392015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15240
f662ac2a 15241 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
cf5b43b0 15242
f78a6ae4
MO		 152432015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15244
15245 PR driver/64690
15246 * gcc.c (insert_comments): New function.
15247 (try_generate_repro): Call it.
15248 (append_text): Removed.
15249
0c3068e0
RB		 152502015-01-22 Richard Biener <rguenther@suse.de>
15251
15252 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15253 with IL incompatible options. Properly honor user optimize
15254 attributes.
15255
c8b90a13
SB		 152562015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15257
15258 PR rtl-optimization/64682
15259 * combine.c (distribute_notes): When moving a death note for
15260 a register that is set in the new I2, make sure to put it
15261 before that new I2.
15262
1c2fd8c7
DE		 152632015-01-21 David Edelsohn <dje.gcc@gmail.com>
15264
15265 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15266 not TARGET_DEFAULT.
15267
6c5ed3f1
JJ		 152682015-01-21 Jakub Jelinek <jakub@redhat.com>
15269
98f51044
JJ		 15270 PR debug/64511
15271 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15272 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15273 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15274
d2632e47
JJ		 15275 PR sanitizer/64706
15276 * doc/invoke.texi (-fsanitize=vptr): Document.
15277
6c5ed3f1
JJ		 15278 PR rtl-optimization/62078
15279 * dse.c: Include cfgcleanup.h.
15280 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15281 anything call purge_all_dead_edges and cleanup_cfg at the end
15282 of the pass.
15283
173148bb
JH		 152842015-01-21 Jan Hubicka <hubicka@ucw.cz>
15285
15286 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15287 edges.
15288
2f3c4b69
BE		 152892015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15290
15291 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15292 decl attribute.
15293
b6b782b9
DS		 152942015-01-21 David Sherwood <david.sherwood@arm.com>
15295 Tejas Belagod <Tejas.Belagod@arm.com>
15296
15297 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15298 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15299 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15300 Removed.
15301
668046d1
DS		 153022015-01-21 David Sherwood <david.sherwood@arm.com>
15303 Tejas Belagod <Tejas.Belagod@arm.com>
15304
15305 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15306 (aarch64_reverse_mask): New decls.
15307 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15308 (insn_count): New mode_attr.
15309 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15310 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15311 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15312 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15313 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15314 (aarch64_simd_st4): New patterns.
15315 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15316 (aarch64_reverse_mask): New functions.
15317
2d8c6dc1
AH		 153182015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15319
15320 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15321 Declare.
15322 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15323 addressing modes for BE.
15324 (aarch64_print_operand): Add 'R' specifier.
15325 (aarch64_simd_disambiguate_copy): Delete.
15326 (aarch64_simd_emit_reg_reg_move): New function.
15327 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15328 in define_splits for structural moves.
15329 (mov<mode>): Use less restrictive predicates.
15330 (*aarch64_mov<mode>): Simplify and only allow for LE.
15331 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15332
9ab41c76
AH		 153332015-01-21 Alan Hayward <alan.hayward@arm.com>
15334
f84b87aa 15335 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9ab41c76 15336
4005b96a
RH		 153372015-01-21 Richard Henderson <rth@redhat.com>
15338
15339 PR target/64669
15340 * ccmp.c (used_in_cond_stmt_p): Remove.
15341 (expand_ccmp_expr): Don't use it.
15342
cf836bd3
NC		 153432015-01-21 Nick Clifton <nickc@redhat.com>
15344
15345 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15346 PARALLELs.
15347
cbf5d0e7
RB		 153482015-01-21 Richard Biener <rguenther@suse.de>
15349
15350 PR middle-end/64313
15351 * tree-core.h (builtin_info, builtin_info_type): Turn from
15352 an object with two arrays into an array of an object with
15353 decl and two flags, implicit_p and declared_p.
15354 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15355 set_builtin_decl, set_builtin_decl_implicit_p,
15356 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15357 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15358 * builtins.c (builtin_info): Adjust.
15359 * gimplify.c (gimplify_addr_expr): References to builtins
15360 that have been declared by the user makes them eligible for
15361 use by the compiler. Call set_builtin_decl_implicit_p on them.
15362
1f36fbf4
JL		 153632015-01-20 Jeff Law <law@redhat.com>
15364
15365 PR target/59946
15366 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15367 allow pc-relative addresses in operand predicates or constraints.
15368
18092bec
BC		 153692015-01-21 Bin Cheng <bin.cheng@arm.com>
15370
15371 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15372 neon on aarch32 processors for stringops.
15373
befb1f36
JH		 153742015-01-19 Jan Hubicka <hubicka@ucw.cz>
15375
15376 PR ipa/63576
15377 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15378
bb1e543c
JH		 153792015-01-19 Jan Hubicka <hubicka@ucw.cz>
15380
15381 PR lto/45375
15382 * ipa-inline.c: Include lto-streamer.h
15383 (report_inline_failed_reason): Output source file differences and
15384 flags on optimization/target node mismatch.
15385 (can_inline_edge_p): Consider caller to be the outer inline function;
15386 be less restrictive about matching opimize and optimize_size attributes.
15387 (inline_account_function_p): Break out from ...
15388 (inline_small_functions): ... here.
15389 * ipa-inline-transform.c (clone_inlined_nodes): Use
15390 inline_account_function_p.
15391 (inline_call): Use optimize attribution; use inline_account_function_p.
15392 (inline_transform): Use opt_for_fn.
15393 * ipa-inline.h (inline_account_function_p): Declare.
15394
17cb4283
JJ		 153952015-01-20 Jakub Jelinek <jakub@redhat.com>
15396
15397 PR debug/64663
15398 * dwarf2out.c (decl_piece_node): Don't put bitsize into
15399 mode if bitsize <= 0.
15400 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15401 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15402 sizes and positions.
15403
a9ce4e4a
CLT		 154042015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
15405
15406 * config/nios2/nios2.c (nios2_asm_file_end): Implement
15407 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15408 needed.
15409 (TARGET_ASM_FILE_END): Define.
15410
237c70c3
MK		 154112015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15412
15413 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15414 (struct tune_params): Use the enum.
15415 * arm.c (arm_*_tune): Update.
15416 (arm_option_override): Update.
15417
2fd2ae34
RB		 154182015-01-20 Richard Biener <rguenther@suse.de>
15419
15420 PR ipa/64684
15421 * ipa-reference.c (add_static_var): Inline ...
15422 (analyze_function): ... here after splitting out from ...
15423 (is_proper_for_analysis): ... this.
15424
c896d4b4
MW		 154252015-01-20 Matthew Wahab <matthew.wahab@arm.com>
15426
15427 PR target/64149
15428 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15429 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15430 replace the conditional with it's true branch.
15431 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15432 (arm_lra_p): Remove.
15433
a76ffff1
EB		 154342015-01-20 Eric Botcazou <ebotcazou@adacore.com>
15435
15436 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15437
42df23a6
PK		 154382015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15439
f84b87aa
UB		 15440 * config/tilegx/mul-tables.c: Move symtab.h include after
15441 coretypes.h include.
15442 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15443 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15444 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15445 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15446 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
42df23a6 15447
7002f3bd
IZ		 154482015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
15449
15450 PR bootstrap/64676
15451 Revert:
15452 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15453
15454 PR rtl-optimization/64081
15455 * loop-iv.c (def_pred_latch_p): New function.
15456 (latch_dominating_def): Allow specific cases with non-single
15457 definitions.
15458 (iv_get_reaching_def): Likewise.
15459 (check_complex_exit_p): New function.
15460 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15461 with exits not executing on any iteration.
15462
a5fcfb6d
JH		 154632015-01-19 Jan Hubicka <hubicka@ucw.cz>
15464
15465 PR lto/45375
15466 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15467 to set branch cost.
15468
a1aff58f
JH		 154692015-01-19 Jan Hubicka <hubicka@ucw.cz>
15470
15471 PR lto/45375
15472 * i386.c (gate): Check flag_expensive_optimizations and
15473 optimize_size.
15474 (ix86_option_override_internal): Drop optimize_size condition
15475 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15476 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15477 MASK_PREFER_AVX128.
15478 (ix86_avx256_split_vector_move_misalign,
15479 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15480 * sse.md (all uses of TARGET_PREFER_AVX128): Add
15481 optimize_insn_for_speed_p check.
15482
aa0c464a
MF		 154832015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15484
15485 * config/mips/mips.h (FP_ASM_SPEC): New define.
15486 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15487 instead.
15488
b151091d
OE		 154892015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
15490
15491 PR target/53988
15492 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15493 nullptr for insn when reaching the first insn.
15494 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15495 (sh_insn_operands_modified_between_p): Add nullptr check.
15496 (sh_find_extending_set_of_reg): Fix log message. Don't accept
15497 sign extending mem load if the insn contains any UNSPEC or
15498 UNSPEC_VOLATILE.
15499
c2db7204
JH		 155002015-01-19 Jan Hubicka <hubicka@ucw.cz>
15501
15502 * params.def (inline-unit-growth): Drop to 15%.
15503 * invoke.texi (inline-unit-growth): Document change.
15504
6b984df0
ML		 155052015-01-19 Martin Liska <mliska@suse.cz>
15506
15507 PR ipa/64668
15508 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15509 function for second argument of OBJ_TYPE_REF.
15510
9789b553
JH		 155112015-01-19 Jan Hubicka <hubicka@ucw.cz>
15512
15513 PR ipa/64218
15514 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15515 whether function is an alias.
15516
68c9467f
JH		 155172015-01-19 Jan Hubicka <hubicka@ucw.cz>
15518
15519 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15520 cases.
15521
6ce54d0f
VM		 155222015-01-19 Vladimir Makarov <vmakarov@redhat.com>
15523
15524 PR rtl-optimization/64671
15525 * lra-remat.c (operand_to_remat): Don't consider jump and call
15526 insns.
15527
b9f12a01
DE		 155282015-01-19 David Edelsohn <dje.gcc@gmail.com>
15529
34e72ece 15530 PR target/59828
b9f12a01
DE		 15531 * config/rs6000/default64.h: Include rs6000-cpus.def.
15532 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15533 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15534 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15535 and POWER8.
15536 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15537 POWER8.
15538 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15539 pseudo-op to specify assembler dialect.
15540
90190bb3
ML		 155412015-01-19 Martin Liska <mliska@suse.cz>
15542
15543 PR ipa/64664
15544 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15545 Handle safe potentially removed nodes during filtering.
15546
185c9e56
ML		 155472015-01-19 Martin Liska <mliska@suse.cz>
15548
15549 * doc/extend.texi (no_icf): Add new attribute description.
15550 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15551 where the pass attempts to merge a function with no_icf attribute.
15552
b24671f7
RR		 155532015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15554
15555 PR target/64532
15556 * doc/md.texi (ARM Options): Document register constraints.
15557
af129d07
JW		 155582015-01-19 Jiong Wang <jiong.wang@arm.com>
15559 Andrew Pinski <apinski@cavium.com>
15560
15561 PR target/64304
15562 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15563 (ashl<mode>3): Don't expand if operands[2] is not constant.
15564
36650ec6
KT		 155652015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15566
15567 PR target/64448
15568 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15569 Match xor-and-xor RTL pattern.
15570
dfd3a76c
IZ		 155712015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15572
15573 PR rtl-optimization/64081
15574 * loop-iv.c (def_pred_latch_p): New function.
15575 (latch_dominating_def): Allow specific cases with non-single
15576 definitions.
15577 (iv_get_reaching_def): Likewise.
15578 (check_complex_exit_p): New function.
15579 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15580 with exits not executing on any iteration.
15581
ff6a32a9
JJ		 155822015-01-19 Jakub Jelinek <jakub@redhat.com>
15583
15584 * common.opt (fgraphite): Fix a typo.
15585
7abab3d1
FY		 155862015-01-19 Felix Yang <felix.yang@huawei.com>
15587
15588 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15589 pattern.
15590 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15591 uminp, smax_nanp, smin_nanp): New builtins.
15592 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15593 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15594 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15595 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15596 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15597 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15598 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15599 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15600 vpminnms_f32): Rewrite using builtin functions.
15601
128b26dc
TS		 156022015-01-19 Thomas Schwinge <thomas@codesourcery.com>
15603
bed62c21 15604 PR libgomp/64625
128b26dc
TS		 15605 * omp-low.c (offload_symbol_decl): Remove variable.
15606 (get_offload_symbol_decl): Remove function.
15607 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15608 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15609 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15610 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15611 BUILT_IN_GOACC_UPDATE don't pass it at all.
15612
3d36be01
IE		 156132015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15614
15615 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15616 callers.
15617
c11d86b4
IE		 156182015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15619
15620 * ipa-chkp.c (chkp_produce_thunks): Add early param
15621 to split thunks production into two passes. Keep
15622 'always_inline' function bodies after the first pass.
15623 (pass_data_ipa_chkp_early_produce_thunks): New.
15624 (pass_ipa_chkp_early_produce_thunks): New.
15625 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15626 chkp_produce_thunks signature.
15627 (make_pass_ipa_chkp_early_produce_thunks): New.
15628 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15629 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15630 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15631
a89bd7d2
JH		 156322015-01-18 Jan Hubicka <hubicka@ucw.cz>
15633
15634 * cgraph.c (cgraph_node::dump): Dump profile flags.
15635
15a43a0c
OE		 156362015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
15637
15638 PR target/64652
15639 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15640 reg appear first in the parallel.
15641
b16650ac
JH		 156422015-01-18 Jan Hubicka <hubicka@ucw.cz>
15643
15644 * ipa-reference.c (set_reference_optimization_summary,
a89bd7d2
JH		 15645 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15646 disabled.
b16650ac 15647 (ignore_module_statics): New static var.
a89bd7d2
JH		 15648 (propagate_bits): If ipa-reference is disabled, do not look into local
15649 properties.
b16650ac
JH		 15650 (analyze_function): Disable analysis when ipa_reference is disabled.
15651 (generate_summary): Do not dump when reference is disabled;
15652 collect vars accessed from functions with ipa-reference disabled.
15653 (get_read_write_all_from_node): When ipa-reference is disabled, use the
15654 node flags.
15655 (gate): Enable for LTO.
15656 (ignore_edge_p): New function.
15657 (propagate): Skip functions w/o ipa-reference analysis.
15658 * optc-save-gen.awk: Handle optimize_debug correctly.
15659 * opth-gen.awk: Likewise.
15660 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15661 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15662 fira-share-save-slots, fira-share-spill-slots,
15663 fmodulo-sched-allow-regmoves, fpartial-inlining,
15664 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15665 ftracer, ftree-parallelize-loops, fassociative-math,
15666 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15667 Optimization
15668 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
f84b87aa
UB		 15669 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15670 Optimization.
b16650ac
JH		 15671 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15672 Fix for IPA.
15673
33c3b6be
JH		 156742015-01-18 Jan Hubicka <hubicka@ucw.cz>
15675
15676 PR ipa/64378
15677 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15678 flag correctly.
15679 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15680
d28701a2
SL		 156812015-01-18 Sandra Loosemore <sandra@codesourcery.com>
15682
15683 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15684 Remove duplicate option listings.
15685
1500c66f
FY		 156862015-01-18 Felix Yang <felix.yang@huawei.com>
15687
15688 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15689 (autofdo_source_profile::get_callsite_total_count,
15690 function_instance::get_function_instance_by_decl,
15691 string_table::get_index, string_table::get_index_by_decl,
15692 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15693 Fix comment typos. Reformatting and minor code rearrangement.
15694
779fc8fb
SB		 156952015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15696
15697 * config/rs6000/rs6000.md (probe_stack): Delete.
15698 (probe_stack_address): New.
15699
ffafb4f0
SB		 157002015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15701
15702 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15703 to test for 32-bit ABIs, not !TARGET_POWERPC64.
15704
436bd917
SB		 157052015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15706
15707 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15708 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
15709 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
15710 snafu.
15711 (rs6000_libcall_value): Use the new function.
15712
3b97ab5a
SL		 157132015-01-17 Sandra Loosemore <sandra@codesourcery.com>
15714
15715 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15716
33c2207d
EB		 157172015-01-17 Eric Botcazou <ebotcazou@adacore.com>
15718
15719 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15720 implement a more precise life analysis for it during backward scan.
15721
c3943573
JK		 157222015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
15723
15724 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15725
0ed4bf92
BS		 157262015-01-17 Bernd Schmidt <bernds@codesourcery.com>
15727
15728 PR rtl-optimization/52773
15729 * calls.c (emit_library_call_value): When pushing arguments use
15730 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15731 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
15732 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15733
bd5fb71c
JL		 157342015-01-17 Jeff Law <law@redhat.com>
15735
15736 PR rtl-optimization/32790
15737 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15738 not ZERO_EXTEND in SET_DESTs.
15739
aed38127
AM		 157402015-01-17 Alan Modra <amodra@gmail.com>
15741
15742 * cprop.c (do_local_cprop): Revert last change.
15743
48c528ae
DD		 157442015-01-16 DJ Delorie <dj@redhat.com>
15745 Nick Clifton <nickc@redhat.com>
15746
15747 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15748 (addhi3_real): Likewise. Fix [HL+0] syntax.
15749 (subqi3_real): Likewise.
15750 (subhi3_real): Likewise.
15751 (cbranchqi4_real): Likewise. Allow saddr,#imm.
15752 (cbranchhi4_real): Likewise.
15753 (cbranchhi4_real_inverted): Likewise.
15754 (cbranchsi4_real_lt): Likewise.
15755 (cbranchsi4_real_ge): Likewise.
15756 (cbranchsi4_real_ge): Likewise.
15757 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15758 (sub<mode>3_virt): Likewise.
15759 (cbranchqi4_virt): Likewise.
15760 (cbranchhi4_virt): Likewise.
15761 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15762 always use '[reg+imm]' even when imm is zero.
15763 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15764 (rl78_general_operand): New.
15765 (rl78_nonimmediate_operand): New.
15766 (rl78_nonfar_operand): Use them.
15767 (rl78_nonfar_nonimm_operand): Likewise.
15768 (rl78_stack_based_mem): Fix.
15769 * config/rl78/constraints.md (Ibqi): New.
15770 (IBqi): New.
15771 (Wsa): New.
15772 (Wsf): New.
15773 (Cs1): Fix.
15774 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15775 (iorqi3): Likewise.
15776 (xorqi3): Likewise.
15777 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15778
f84b87aa
UB		 15779 * config/rl78/constrains (Qs8): New constraint.
15780 * config/rl78/rl78.c (rl78_flags_already_set): New function.
15781 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15782 * config/rl78/rl78-real.md (update_Z): New attribute.
15783 Update patterns to set it.
15784 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15785 shorter compare and branch sequence can be used.
15786 (cbranchhi4_real): Likewise.
15787 (cbranchhi4_real_inverted): Likewise.
48c528ae
DD		 15788
15789 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15790 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15791 address space.
15792 * config/rl78/rl78.c (rl78_get_name_encoding): New.
15793 (rl78_option_override): Allow -mes0 only if C.
15794 (characterize_address): Support subregs of symbol_refs.
15795 (rl78_addr_space_address_mode): Move. Add __near.
15796 (rl78_far_p): Likewise.
15797 (rl78_addr_space_pointer_mode): Likewise.
15798 (rl78_as_legitimate_address): Likewise.
15799 (rl78_addr_space_subset_p): Likewise.
15800 (rl78_addr_space_convert): Likewise.
15801 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15802 symbols with -mes0.
15803 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
15804 addressing.
15805 (rl78_alloc_physical_registers_op1): Change logic to prefer
15806 symbol[BC] addressing.
15807 (frodata_section): New.
15808 (rl78_asm_init_sections): Initialize it.
15809 (rl78_select_section): Put __far readonly symbols in .frodata.
15810 (rl78_make_type_far): New.
f84b87aa
UB		 15811 (rl78_insert_attributes): Force all readonly symbols to be
15812 __far when -mes0.
48c528ae
DD		 15813 (rl78_asm_out_integer): New.
15814 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15815 * config/rl78/rl78.opt (-mes0): New.
15816
15817 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15818 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15819 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15820 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15821 (rl78_saddr_p): New.
15822 (rl78_output_aligned_common): New.
15823 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15824 (rl78_handle_saddr_attribute): New.
15825 (rl78_handle_naked_attribute): New.
15826 (rl78_attribute_table): Add saddr.
15827 (rl78_print_operand_1): Don't print '!' on saddr operands.
15828 (rl78_print_operand_1): Strip encodings.
15829 (rl78_sfr_p): New.
15830 (rl78_strip_name_encoding): New.
15831 (rl78_attrlist_to_encoding): New.
15832 (rl78_encode_section_info): New.
15833 (rl78_asm_init_sections): New.
15834 (rl78_select_section): New.
15835 (rl78_output_labelref): New.
15836 (rl78_output_aligned_common): New.
15837 (rl78_asm_out_integer): New.
15838 (rl78_asm_ctor_dtor): New.
15839 (rl78_asm_constructor): New.
15840 (rl78_asm_destructor): New.
15841
15842 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15843 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15844 (transcode_memory_rtx): Update.
15845 (rl78_expand_epilogue): Use A_REG instead of 0.
15846
340c7904
MK		 158472015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15848
15849 * config/arm/arm-protos.h (struct tune_params): New field
15850 sched_autopref_queue_depth.
15851 * config/arm/arm.c (sched-int.h): Include header.
15852 (arm_first_cycle_multipass_dfa_lookahead_guard,)
15853 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15854 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15855 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15856 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15857 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15858 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15859 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15860 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
15861 * config/arm/t-arm (arm.o): Update.
15862 * haifa-sched.c (update_insn_after_change): Update.
15863 (rank_for_schedule): Use auto-prefetcher model, if requested.
15864 (autopref_multipass_init): New static function.
15865 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15866 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15867 variable for debug dumps.
15868 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15869 (autopref_multipass_dfa_lookahead_guard): New global function that
15870 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15871 (init_h_i_d): Update.
15872 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15873 * sched-int.h (enum autopref_multipass_data_status): New const enum.
15874 (autopref_multipass_data_): Structure for auto-prefetcher data.
15875 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15876 (struct _haifa_insn_data:autopref_multipass_data): New field.
15877 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15878 (autopref_multipass_dfa_lookahead_guard): Declare.
15879
71acd477
MK		 158802015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15881
15882 * rtlanal.c (get_base_term): Handle SCRATCH.
15883
d03f7e44
MK		 158842015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15885
15886 * config/aarch64/aarch64.c
15887 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15888 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15889 * config/arm/arm.c
15890 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15891 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15892
25d1a5a7
AM		 158932015-01-17 Alan Modra <amodra@gmail.com>
15894
15895 * cprop.c (do_local_cprop): Disallow replacement of fixed
15896 hard registers.
15897
a220c9da
KT		 158982015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15899
15900 PR target/62066
15901 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15902 early return 0.
15903
cbf9a566
BE		 159042015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15905
55d9ceab 15906 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
cbf9a566
BE		 15907 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15908
2a37d9d0
KT		 159092015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15910
15911 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15912 * config/arm/thumb1.md: ... Here.
15913
325df0eb
SB		 159142015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15915
15916 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15917 TImode for TARGET_32BIT.
15918
77688d70
SB		 159192015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15920
15921 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15922 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15923 as ...
15924 (rs6000_abi_word_mode): New function.
15925
ed821220
SB		 159262015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15927
15928 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15929 instead of UNITS_PER_WORD to describe the size of stack slots.
15930
42373118
SB		 159312015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15932
15933 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15934 as rs6000_promote_function_mode. Move comment to there.
15935 (rs6000_promote_function_mode): New function.
15936
96922e4c
SB		 159372015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15938
15939 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15940 -mpowerpc64 is active.
15941
ed22611a
IE		 159422015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15943
15944 PR middle-end/64353
15945 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15946 virtuals on start.
15947
16ab99ba
JG		 159482015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15949
15950 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15951 introduced in revision 219724.
15952
f2a03a72 159532015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
f84b87aa 15954 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
f2a03a72
KT		 15955
15956 PR target/64263
15957 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15958 destination is not a GP reg.
15959 (*movdi_aarch64): Likewise.
15960
8168ece0
DE		 159612015-01-16 David Edelsohn <dje.gcc@gmail.com>
15962
15963 PR target/64623
15964 * config/rs6000/default64.h: Revert ISA change.
15965
666e8e06
RB		 159662015-01-16 Richard Biener <rguenther@suse.de>
15967
15968 PR middle-end/64614
15969 * tree-ssa-uninit.c: Include tree-cfg.h.
15970 (MAX_SWITCH_CASES): New define.
15971 (convert_control_dep_chain_into_preds): Handle switch statements.
15972 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15973 (normalize_one_pred_1): Do not split bit-manipulations.
15974 Record (x & CST).
15975
0399a8db
RB		 159762015-01-16 Richard Biener <rguenther@suse.de>
15977
15978 PR tree-optimization/64568
15979 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15980 complex load rewriting for TARGET_MEM_REFs.
15981
2a1dcf27
UB		 159822015-01-16 Uros Bizjak <ubizjak@gmail.com>
15983
15984 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15985
98d404be
MW		 159862015-01-16 Matthew Wahab <matthew.wahab@arm.com>
15987
15988 PR target/64149
15989 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15990 variable.
15991 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15992 (aarch64_lra_p): Remove.
15993
06201ad5
IE		 159942015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15995
15996 PR target/64363
15997 * ipa-chkp.h (chkp_instrumentable_p): New.
15998 * ipa-chkp.c: Include tree-inline.h.
15999 (chkp_instrumentable_p): New.
16000 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16001 Fix processing of not instrumentable functions.
16002 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16003 not instrumentable functions.
16004 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16005 chkp_instrumentable_p.
16006 * tree-inline.h (copy_forbidden): New.
16007 * tree-inline.c (copy_forbidden): Not static anymore.
16008
eb13ee31
RO		 160092015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16010
16011 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16012 ptr1, ptr2 unused.
16013
8b8e23de
RS		 160142015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16015
16016 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16017 type OP_OUT to OP_INOUT.
16018
ece4d1ac
RS		 160192015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16020
16021 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16022 (high x) y) to y if x and y have the same base.
16023
e0ae0288
JG		 160242015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16025
16026 * config/arm/cortex-a57.md: New.
16027 * config/aarch64/aarch64.md: Include it.
16028 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16029 * config/aarch64/aarch64-tune.md: Regenerate.
16030
5f3bc026
ZC		 160312015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
16032
16033 PR target/64015
16034 * ccmp.c (expand_ccmp_next): New function.
16035 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16036 and compare insn sequence.
16037 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16038 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16039 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16040 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16041 (*ccmp_ior): Changed to ccmp_ior<mode>.
16042 (cmp<mode>): New pattern.
16043 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16044 parameters.
16045 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16046
3e362970
IT		 160472015-01-16 Ilya Tocar <ilya.tocar@intel.com>
16048
16049 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16050 _mm256_bsrli_epi128): New.
16051 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16052
e623cedf
JW		 160532015-01-15 Jiong Wang <jiong.wang@arm.com>
16054
16055 * expmed.c (store_bit_field_using_insv): Improve warning message.
16056 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16057
4ae9783e
JW		 160582015-01-15 Jiong Wang <jiong.wang@arm.com>
16059
16060 PR rtl-optimization/64011
16061 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16062 there is partial overflow.
16063
d6529176
CJW		 160642015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16065
16066 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16067 prototype.
16068 (nds32_expand_epilogue_v3pop): Likewise.
16069 * config/nds32/nds32.md (sibcall): Define this for sibling call
16070 optimization.
16071 (sibcall_register): Likewise.
16072 (sibcall_immediate): Likewise.
16073 (sibcall_value): Likewise.
16074 (sibcall_value_register): Likewise.
16075 (sibcall_value_immediate): Likewise.
16076 (sibcall_epilogue): Likewise.
16077 (epilogue): Pass false to indicate this is not a sibcall epilogue.
16078 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16079 (nds32_expand_epilogue_v3pop): Likewise.
16080
03390cda
CJW		 160812015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16082
16083 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16084 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16085 (return_internal): New.
16086 (return): Define this named pattern.
16087 (simple_return): Define this named pattern.
16088 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16089 pattern instead of unspec_volatile_func_return.
16090 (nds32_expand_epilogue_v3pop): Likewise.
16091 (nds32_can_use_return_insn): New function.
16092
aa2642ef
CJW		 160932015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16094
16095 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16096 * config/nds32/nds32.md (pop25return): New.
16097 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16098 pop25return pattern.
16099
f959367e
CJW		 161002015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16101
16102 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16103 -mforbid-fp-as-gp, and -mex9 options.
16104
5a4ba50e
CJW		 161052015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16106
16107 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16108 remove -mgp-direct option.
16109
3620b606 161102015-01-15 Jan Hubicka <hubicka@ucw.cz>
c8d7835b 16111
3620b606
JH		 16112 * doc/invoke.texi (--param early-inlining-insns): Update default value.
16113 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16114
52d36202
JH		 161152015-01-15 Jan Hubicka <hubicka@ucw.cz>
16116
16117 * ipa-inline.c (inline_small_functions): Work around hints
16118 cache issue.
16119
56314783
SL		 161202015-01-15 Sandra Loosemore <sandra@codesourcery.com>
16121
16122 PR target/59710
16123 * doc/invoke.texi (Option Summary): Document new Nios II
16124 -mgpopt= syntax.
16125 (Nios II Options): Likewise.
16126 * config/nios2/nios2.opt: Add -mgpopt= option support.
16127 Modify existing -mgpopt and -mno-gpopt options to be aliases.
16128 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16129 * config/nios2/nios2.c (nios2_option_override): Adjust
16130 -mgpopt defaulting.
16131 (nios2_in_small_data_p): Return true for explicit small data
16132 sections even with -G0.
16133 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16134 option choices.
16135
8ccc8042
JH		 161362015-01-15 Jan Hubicka <hubicka@ucw.cz>
16137
16138 PR ipa/64612
16139 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16140 of comdat locals.
16141 (inline_call): Fix removal of aliases.
16142
35228ac7
JJ		 161432015-01-15 Jakub Jelinek <jakub@redhat.com>
16144
16145 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16146 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16147 * opts.c (common_handle_option): Add -fsanitize=vptr.
16148 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16149 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16150 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16151 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16152 (ubsan_expand_vptr_ifn): New prototype.
16153 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16154 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16155 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16156 expand_LOOP_VECTORIZED): Make argument nameless, remove
16157 ATTRIBUTE_UNUSED.
16158 (expand_UBSAN_VPTR): New function.
16159 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16160 in fn spec.
16161 (UBSAN_VPTR): New internal function.
16162 * sanopt.c (tree_map_traits): Renamed to ...
16163 (sanopt_tree_map_traits): ... this.
16164 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16165 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16166 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16167 (maybe_optimize_ubsan_vptr_ifn): New function.
16168 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16169 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16170 -fsanitize=vptr.
16171 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16172 internal calls like pure functions for aliasing, even when they
16173 have other side-effects that prevent making them ECF_PURE.
16174 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16175 (ubsan_expand_vptr_ifn): New function.
16176
d1457701
VM		 161772015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16178
16179 PR rtl-optimization/64110
16180 * stmt.c (parse_output_constraint): Process '^' and '$'.
16181 (parse_input_constraint): Ditto.
16182 * lra-constraints.c (process_alt_operands): Process the new
16183 constraints.
16184 * ira-costs.c (record_reg_classes): Process the new constraint
16185 '^'.
16186 * genoutput.c (indep_constraints): Add '^' and '$'.
16187 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16188 * doc/md.texi: Add description of the new constraints.
16189
41dbbb37
TS		 161902015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16191 Bernd Schmidt <bernds@codesourcery.com>
16192 Cesar Philippidis <cesar@codesourcery.com>
16193 James Norris <jnorris@codesourcery.com>
16194 Tom de Vries <tom@codesourcery.com>
16195 Ilmir Usmanov <i.usmanov@samsung.com>
16196 Dmitry Bocharnikov <dmitry.b@samsung.com>
16197 Evgeny Gavrin <e.gavrin@samsung.com>
16198 Jakub Jelinek <jakub@redhat.com>
16199
16200 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16201 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16202 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16203 New function types.
16204 * builtins.c: Include "gomp-constants.h".
16205 (expand_builtin_acc_on_device): New function.
16206 (expand_builtin, is_inexpensive_builtin): Handle
16207 BUILT_IN_ACC_ON_DEVICE.
16208 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16209 New macros.
16210 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16211 flag_openmp.
16212 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16213 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16214 i386/intelmic-offload.h.
16215 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16216 to libgomp and its dependencies.
16217 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16218 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16219 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16220 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16221 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16222 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16223 * doc/generic.texi: Update for OpenACC changes.
16224 * doc/gimple.texi: Likewise.
16225 * doc/invoke.texi: Likewise.
16226 * doc/sourcebuild.texi: Likewise.
16227 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16228 GF_OMP_FOR_KIND_OACC_LOOP.
16229 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16230 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16231 GF_OMP_TARGET_KIND_OACC_UPDATE,
16232 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16233 Dump more data.
16234 * gimple.c: Update comments for OpenACC changes.
16235 * gimple.def: Likewise.
16236 * gimple.h: Likewise.
16237 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16238 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16239 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16240 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16241 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16242 appropriate place.
16243 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16244 * gimplify.c: Include "gomp-constants.h".
16245 Update comments for OpenACC changes.
16246 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16247 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16248 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16249 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16250 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16251 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16252 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16253 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16254 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16255 OMP_CLAUSE_SEQ.
16256 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16257 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16258 OMP_CLAUSE_SET_MAP_KIND.
16259 (gimplify_oacc_cache): New function.
16260 (gimplify_omp_for): Handle OACC_LOOP.
16261 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16262 OACC_DATA.
16263 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16264 OACC_EXIT_DATA, OACC_UPDATE.
16265 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16266 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16267 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16268 (gimplify_body): Consider flag_openacc next to flag_openmp.
16269 * lto-streamer-out.c: Include "gomp-constants.h".
16270 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16271 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16272 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16273 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16274 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16275 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16276 * omp-low.c: Include "gomp-constants.h".
16277 Update comments for OpenACC changes.
16278 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16279 members.
16280 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16281 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16282 (create_omp_child_function, scan_omp_for, scan_omp_target)
16283 (check_omp_nesting_restrictions, lower_reduction_clauses)
16284 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16285 Update for OpenACC changes.
16286 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16287 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16288 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16289 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16290 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16291 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16292 OMP_CLAUSE_MAP_*.
16293 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16294 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16295 (expand_omp_target, lower_omp_target): Handle
16296 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16297 GF_OMP_TARGET_KIND_OACC_UPDATE,
16298 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16299 GF_OMP_TARGET_KIND_OACC_DATA.
16300 (pass_expand_omp::execute, execute_lower_omp)
16301 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16302 flag_openmp.
16303 (offload_symbol_decl): New variable.
16304 (oacc_get_reduction_array_id, oacc_max_threads)
16305 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16306 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16307 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16308 (oacc_gimple_assign, oacc_initialize_reduction_data)
16309 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16310 functions.
16311 (is_targetreg_ctx): Remove function.
16312 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16313 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16314 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16315 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16316 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16317 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16318 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16319 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16320 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16321 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16322 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16323 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16324 * tree-core.h: Update comments for OpenACC changes.
16325 (enum omp_clause_map_kind): Remove.
16326 (struct tree_omp_clause): Change type of map_kind member from enum
16327 omp_clause_map_kind to unsigned char.
16328 * tree-inline.c: Update comments for OpenACC changes.
16329 * tree-nested.c: Likewise. Include "gomp-constants.h".
16330 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16331 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16332 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16333 OMP_CLAUSE_SET_MAP_KIND.
16334 * tree-pretty-print.c: Include "gomp-constants.h".
16335 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16336 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16337 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16338 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16339 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16340 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16341 instead of OMP_CLAUSE_MAP_*.
16342 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16343 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16344 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16345 * tree-streamer-in.c: Include "gomp-constants.h".
16346 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16347 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16348 * tree-streamer-out.c: Include "gomp-constants.h".
16349 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16350 OMP_CLAUSE_MAP_*.
16351 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16352 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16353 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16354 * tree.c (omp_clause_num_ops): Update accordingly.
16355 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16356 Likewise.
16357 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16358 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16359 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16360 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16361 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16362 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16363 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16364 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16365 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16366 to flag_openmp.
16367 * config/i386/intelmic-offload.h: New file.
16368 * config/nvptx/offload.h: Likewise.
16369
548c43e7
PK		 163702015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16371
16372 * explow.h: Remove duplicate contents.
16373 * dojump.h: Likewise.
16374
7c21d0ff
RE		 163752015-01-15 Richard Earnshaw <rearnsha@arm.com>
16376
16377 * arm.c (arm_xgene_tune): Add default initializer for instruction
16378 fusion.
16379
c23127ce
ML		 163802015-01-15 Jan Hubicka <hubicka@ucw.cz>
16381
16382 PR ipa/64068
16383 PR ipa/64559
16384 * ipa.c (symbol_table::remove_unreachable_nodes):
16385 Do not put abstract origins into boundary.
16386
40d54d24
ES		 163872015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
16388
16389 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16390 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6fb5f2f5 16391
40d54d24 163922015-01-15 Steve Ellcey <sellcey@mips.com>
869b656c 16393
6fb5f2f5
SE		 16394 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16395 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
869b656c 16396 builtins.def, and chkp-builtins.def.
6fb5f2f5 16397
63e533ec 163982015-01-15 David Edelsohn <dje.gcc@gmail.com>
34a8f242
DE		 16399
16400 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16401 ISA 2.7 (POWER8).
16402
42c6b3ca
RB		 164032015-01-15 Richard Biener <rguenther@suse.de>
16404
16405 PR tree-optimization/61743
16406 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16407 information on PHIs for some simple cases.
16408
cd3246ea
PT		 164092015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16410
16411 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16412 Include xgene1.md.
16413 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16414 * config/arm/arm-cores.def (xgene1): New entry.
16415 * config/arm/arm-tables.opt: Regenerate.
16416 * config/arm/arm-tune.md: Regenerate.
16417 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16418
e9d5a1a0
YR		 164192015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16420
16421 * tree-if-conv.c: Include hash-map.h.
16422 (aggressive_if_conv): New variable.
16423 (fold_build_cond_expr): Add simplification of non-zero condition.
16424 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16425 destination block is not always executed.
16426 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16427 than two predecessors if AGGRESSIVE_IF_CONV is true.
16428 (if_convertible_stmt_p): Fix commentary.
16429 (all_preds_critical_p): New function.
16430 (has_pred_critical_p): New function.
16431 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16432 BB can have more than two predecessors and all incoming edges can be
16433 critical.
16434 (predicate_bbs): Skip predication for loop exit block, use build2_loc
16435 to compute predicate for true edge.
16436 (find_phi_replacement_condition): Delete this function.
16437 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16438 Allow interchange PHI arguments if EXTENDED is false.
16439 Change check that block containing reduction statement candidate
16440 is predecessor of phi-block since phi may have more than two arguments.
16441 (phi_args_hash_traits): New helper structure.
16442 (struct phi_args_hash_traits): New type.
16443 (phi_args_hash_traits::hash): New function.
16444 (phi_args_hash_traits::equal_keys): New function.
16445 (gen_phi_arg_condition): New function.
16446 (predicate_scalar_phi): Add handling of phi nodes with more than two
16447 arguments, delete COND and TRUE_BB arguments, insert body of
16448 find_phi_replacement_condition to predicate ordinary phi nodes.
16449 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16450 delete call of find_phi_replacement_condition and invoke
16451 predicate_scalar_phi with two arguments.
16452 (insert_gimplified_predicates): Add assert that non-predicated block
16453 don't have statements to insert.
16454 (ifcvt_split_critical_edges): New function.
16455 (ifcvt_split_def_stmt): Likewise.
16456 (ifcvt_walk_pattern_tree): Likewise.
16457 (stmt_is_root_of_bool_pattern): Likewise.
16458 (ifcvt_repair_bool_pattern): Likewise.
16459 (ifcvt_local_dce): Likewise.
16460 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16461 is copy of inner or outer loop force_vectorize field, invoke
16462 ifcvt_split_critical_edges, ifcvt_local_dce and
16463 ifcvt_repair_bool_pattern for aggressive if-conversion.
16464
a0f06fc9
PT		 164652015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
16466
16467 * config/aarch64/aarch64.md: Include xgene1.md.
16468 * config/aarch64/xgene1.md: New file.
16469
381e27aa
PT		 164702015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16471
16472 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16473 xgene1 (APM XGene-1) core definition.
16474 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16475 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16476 * doc/invoke.texi: Document -mcpu=xgene1.
16477
f84b87aa 164782015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36566b39
PK		 16479
16480 * dojump.h: New header file.
16481 * explow.h: Likewise.
16482 * expr.h: Remove includes.
16483 Move expmed.c prototypes to expmed.h.
16484 Move dojump.c prototypes to dojump.h.
16485 Move alias.c prototypes to alias.h.
16486 Move explow.c prototypes to explow.h.
16487 Move calls.c prototypes to calls.h.
16488 Move emit-rtl.c prototypes to emit-rtl.h.
16489 Move varasm.c prototypes to varasm.h.
16490 Move stmt.c prototypes to stmt.h.
16491 (saved_pending_stack_adjust): Move to dojump.h.
16492 (adjust_address): Move to explow.h.
16493 (adjust_address_nv): Move to emit-rtl.h.
16494 (adjust_bitfield_address): Likewise.
16495 (adjust_bitfield_address_size): Likewise.
16496 (adjust_bitfield_address_nv): Likewise.
16497 (adjust_automodify_address_nv): Likewise.
16498 * explow.c (expr_size): Move to expr.c.
16499 (int_expr_size): Likewise.
16500 (tree_expr_size): Likewise.
16501 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16502 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
f84b87aa
UB		 16503 * genemit.c (main): Generate includes statistics.h, real.h,
16504 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
36566b39 16505 stmt.h.
f84b87aa
UB		 16506 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16507 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16508 explow.h, emit-rtl.h, stmt.h.
36566b39
PK		 16509 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16510 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
f84b87aa
UB		 16511 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16512 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16513 emit-rtl.h, varasm.h, stmt.h.
16514 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16515 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16516 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16517 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16518 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
36566b39
PK		 16519 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16520 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16521 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16522 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16523 tm.h tree.h varasm.h vec.h wide-int.h.
16524 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16525 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16526 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16527 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
f84b87aa
UB		 16528 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16529 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16530 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
36566b39 16531 * loop-iv.c: Likewise.
f84b87aa
UB		 16532 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16533 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
36566b39
PK		 16534 statistics.h stmt.h tree.h varasm.h wide-int.h.
16535 * lra-constraints.c: Likewise.
16536 * lra-eliminations.c: Likewise.
16537 * lra-lives.c: Likewise.
16538 * lra-remat.c: Likewise.
16539 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16540 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16541 statistics.h stmt.h tree.h varasm.h wide-int.h.
16542 * hw-doloop.c: Likewise.
16543 * ira-color.c: Likewise.
16544 * ira-emit.c: Likewise.
16545 * loop-doloop.c: Likewise.
16546 * loop-invariant.c: Likewise.
16547 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16548 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16549 statistics.h stmt.h tree.h varasm.h wide-int.h.
f84b87aa
UB		 16550 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16551 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16552 statistics.h stmt.h tree.h varasm.h wide-int.h.
36566b39
PK		 16553 * combine-stack-adj.c: Likewise.
16554 * cse.c: Likewise.
16555 * ddg.c: Likewise.
16556 * ifcvt.c: Likewise.
16557 * ira-costs.c: Likewise.
16558 * jump.c: Likewise.
16559 * lra-coalesce.c: Likewise.
16560 * lra-spills.c: Likewise.
16561 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16562 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16563 stmt.h varasm.h wide-int.h.
16564 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16565 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16566 varasm.h.
16567 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16568 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16569 statistics.h stmt.h varasm.h wide-int.h.
16570 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16571 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16572 varasm.h wide-int.h.
16573 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16574 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16575 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16576 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16577 statistics.h stmt.h.
16578 * config/tilepro/tilepro.c: Likewise.
16579 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16580 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16581 * config/pdp11/pdp11.c: Likewise.
16582 * config/xtensa/xtensa.c: Likewise.
16583 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16584 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16585 varasm.h.
16586 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16587 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16588 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16589 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16590 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16591 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16592 * rtl-chkp.c: Likewise.
16593 * tree-chkp-opt.c: Likewise.
f84b87aa
UB		 16594 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16595 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16596 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
36566b39
PK		 16597 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16598 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16599 statistics.h stmt.h.
16600 * tree-vect-data-refs.c: Likewise.
16601 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16602 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16603 rtl.h statistics.h stmt.h varasm.h.
16604 * internal-fn.c: Likewise.
16605 * ipa-icf-gimple.c: Likewise.
16606 * lto-section-out.c: Likewise.
16607 * tree-data-ref.c: Likewise.
16608 * tree-nested.c: Likewise.
16609 * tree-outof-ssa.c: Likewise.
16610 * tree-predcom.c: Likewise.
16611 * tree-pretty-print.c: Likewise.
16612 * tree-scalar-evolution.c: Likewise.
16613 * tree-ssa-strlen.c: Likewise.
16614 * tree-vect-loop.c: Likewise.
16615 * tree-vect-patterns.c: Likewise.
16616 * tree-vect-slp.c: Likewise.
16617 * tree-vect-stmts.c: Likewise.
16618 * tsan.c: Likewise.
16619 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16620 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16621 stmt.h.
16622 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16623 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16624 statistics.h stmt.h varasm.h.
16625 * loop-unroll.c: Likewise.
16626 * ubsan.c: Likewise.
16627 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16628 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16629 stmt.h varasm.h.
16630 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16631 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16632 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16633 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16634 statistics.h stmt.h.
16635 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16636 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16637 statistics.h stmt.h varasm.h.
16638 * gimple-match-head.c: Likewise.
16639 * lto-cgraph.c: Likewise.
16640 * lto-section-in.c: Likewise.
16641 * lto-streamer-in.c: Likewise.
16642 * lto-streamer-out.c: Likewise.
16643 * tree-affine.c: Likewise.
16644 * tree-cfg.c: Likewise.
16645 * tree-cfgcleanup.c: Likewise.
16646 * tree-if-conv.c: Likewise.
16647 * tree-into-ssa.c: Likewise.
16648 * tree-ssa-alias.c: Likewise.
16649 * tree-ssa-copyrename.c: Likewise.
16650 * tree-ssa-dse.c: Likewise.
16651 * tree-ssa-forwprop.c: Likewise.
16652 * tree-ssa-live.c: Likewise.
16653 * tree-ssa-math-opts.c: Likewise.
16654 * tree-ssa-pre.c: Likewise.
16655 * tree-ssa-sccvn.c: Likewise.
16656 * tree-tailcall.c: Likewise.
16657 * tree-vect-generic.c: Likewise.
16658 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16659 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16660 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16661 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16662 * varasm.c: Likewise.
16663 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16664 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16665 varasm.h.
16666 * init-regs.c: Likewise.
16667 * ira.c: Likewise.
16668 * omp-low.c: Likewise.
16669 * stack-ptr-mod.c: Likewise.
16670 * tree-ssa-reassoc.c: Likewise.
16671 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16672 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16673 varasm.h.
16674 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16675 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16676 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16677 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16678 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16679 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16680 * tree-ssa-phiopt.c: Likewise.
16681 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16682 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16683 * config/fr30/fr30.c: Likewise.
16684 * config/frv/frv.c: Likewise.
16685 * expr.c: Likewise.
16686 * final.c: Likewise.
16687 * optabs.c: Likewise.
16688 * passes.c: Likewise.
16689 * simplify-rtx.c: Likewise.
16690 * stmt.c: Likewise.
16691 * toplev.c: Likewise.
16692 * var-tracking.c: Likewise.
16693 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16694 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16695 * lower-subreg.c: Likewise.
16696 * postreload-gcse.c: Likewise.
16697 * ree.c: Likewise.
16698 * reginfo.c: Likewise.
16699 * store-motion.c: Likewise.
16700 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16701 fixed-value.h hashtab.h real.h stmt.h varasm.h.
16702 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16703 fixed-value.h hashtab.h statistics.h stmt.h.
16704 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16705 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16706 * except.c: Likewise.
16707 * explow.c: Likewise.
16708 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16709 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16710 varasm.h.
16711 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16712 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16713 * tree-ssa-structalias.c: Likewise.
16714 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16715 fixed-value.h insn-config.h real.h statistics.h.
16716 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16717 fixed-value.h insn-config.h real.h statistics.h stmt.h.
16718 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16719 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16720 * cfgbuild.c: Likewise.
16721 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16722 fixed-value.h real.h rtl.h statistics.h stmt.h.
16723 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16724 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16725 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16726 fixed-value.h real.h statistics.h stmt.h.
16727 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16728 fixed-value.h real.h statistics.h stmt.h varasm.h.
16729 * cprop.c: Likewise.
16730 * modulo-sched.c: Likewise.
16731 * postreload.c: Likewise.
16732 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16733 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16734 statistics.h stmt.h varasm.h.
16735 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16736 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16737 rtl.h statistics.h stmt.h varasm.h.
16738 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16739 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16740 varasm.h.
16741 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16742 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16743 varasm.h.
16744 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16745 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16746 varasm.h.
16747 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16748 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16749 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16750 function.h real.h statistics.h stmt.h varasm.h.
16751 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16752 insn-config.h real.h statistics.h stmt.h.
16753 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16754 statistics.h stmt.h.
16755 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16756 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16757 statistics.h stmt.h varasm.h.
f84b87aa
UB		 16758 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16759 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
36566b39
PK		 16760 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16761 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16762 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16763 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16764 statistics.h stmt.h varasm.h.
16765 * ipa-polymorphic-call.c: Likewise.
f84b87aa 16766 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
36566b39 16767 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
f84b87aa
UB		 16768 statistics.h stmt.h.
16769 * config/c6x/c6x.c: Likewise.
16770 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16771 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36566b39 16772 statistics.h stmt.h varasm.h.
f84b87aa
UB		 16773 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16774 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16775 stmt.h varasm.h.
36566b39
PK		 16776 * ipa-split.c: Likewise.
16777 * tree-eh.c: Likewise.
16778 * tree-ssa-dce.c: Likewise.
16779 * tree-ssa-loop-niter.c: Likewise.
16780 * tree-vrp.c: Likewise.
16781 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16782 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16783 stmt.h.
16784 * config/nds32/nds32-fp-as-gp.c: Likewise.
16785 * config/nds32/nds32-intrinsic.c: Likewise.
16786 * config/nds32/nds32-isr.c: Likewise.
16787 * config/nds32/nds32-md-auxiliary.c: Likewise.
16788 * config/nds32/nds32-memory-manipulation.c: Likewise.
16789 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16790 * config/nds32/nds32-predicates.c: Likewise.
16791 * config/nds32/nds32.c: Likewise.
16792 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16793 fixed-value.h hashtab.h real.h statistics.h.
16794 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16795 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16796 * config/arm/arm.c: Likewise.
16797 * config/avr/avr.c: Likewise.
16798 * config/bfin/bfin.c: Likewise.
16799 * config/h8300/h8300.c: Likewise.
16800 * config/i386/i386.c: Likewise.
16801 * config/ia64/ia64.c: Likewise.
16802 * config/iq2000/iq2000.c: Likewise.
16803 * config/m32c/m32c.c: Likewise.
16804 * config/m32r/m32r.c: Likewise.
16805 * config/m68k/m68k.c: Likewise.
16806 * config/mcore/mcore.c: Likewise.
16807 * config/mep/mep.c: Likewise.
16808 * config/mips/mips.c: Likewise.
16809 * config/mn10300/mn10300.c: Likewise.
16810 * config/moxie/moxie.c: Likewise.
16811 * config/pa/pa.c: Likewise.
16812 * config/rl78/rl78.c: Likewise.
16813 * config/rx/rx.c: Likewise.
16814 * config/s390/s390.c: Likewise.
16815 * config/sh/sh.c: Likewise.
16816 * config/sparc/sparc.c: Likewise.
16817 * config/spu/spu.c: Likewise.
16818 * config/stormy16/stormy16.c: Likewise.
16819 * config/v850/v850.c: Likewise.
16820 * config/vax/vax.c: Likewise.
16821 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16822 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16823 * config/msp430/msp430.c: Likewise.
16824 * predict.c: Likewise.
16825 * value-prof.c: Likewise.
16826 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16827 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16828 * config/microblaze/microblaze.c: Likewise.
16829 * config/nios2/nios2.c: Likewise.
16830 * config/rs6000/rs6000.c: Likewise.
16831 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16832 insn-config.h real.h rtl.h statistics.h stmt.h.
16833 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16834 insn-config.h real.h statistics.h stmt.h.
16835 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16836 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16837 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16838 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
f84b87aa
UB		 16839 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16840 fixed-value.h real.h statistics.h stmt.h.
36566b39
PK		 16841 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16842 fixed-value.h statistics.h stmt.h.
16843 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16844 stmt.h.
16845
e54bd4ab
JJ		 168462015-01-15 Jakub Jelinek <jakub@redhat.com>
16847
16848 * gengtype.c (create_user_defined_type): Workaround
16849 -Wmaybe-uninitialized false positives.
16850 * cse.c (fold_rtx): Likewise.
16851 * loop-invariant.c (gain_for_invariant): Likewise.
16852
3aabdc00
EB		 168532015-01-15 Eric Botcazou <ebotcazou@adacore.com>
16854
16855 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16856 set the memory attributes in all cases but clear MEM_EXPR if need be.
16857
d2626c0b
YR		 168582015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16859
16860 PR tree-optimization/64434
16861 * cfgexpand.c (reorder_operands): New function.
16862 (expand_gimple_basic_block): Insert call of reorder_operands if
16863 optimized is true.
16864
2c3bcf47
MF		 168652015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
16866
16867 * config/mips/micromips.md (*swp): Remove explicit parallel.
16868 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16869 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16870 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16871 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16872 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16873 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16874 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16875 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16876 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16877 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16878 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16879 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16880 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16881 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16882 (mips_wrdsp): Likewise.
16883 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16884 parallel.
16885 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16886 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16887 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16888 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16889 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16890 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16891 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16892 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16893 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16894
954bdd58
MF		 168952015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16896
16897 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16898 (mips_print_operand): Support 'y' to print exact log2 in decimal
16899 of a const_int.
16900 * config/mips/mips.h (ISA_HAS_LSA): New define.
16901 (ISA_HAS_DLSA): Likewise.
16902 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16903 * config/mips/predicates.md (const_immlsa_operand): New predicate.
16904
5e306f6e
ML		 169052015-01-15 Martin Liska <mliska@suse.cz>
16906
16907 PR target/64377
16908 * optc-save-gen.awk: Add support for array types.
16909
d679e96b
RB		 169102015-01-15 Richard Biener <rguenther@suse.de>
16911
16912 PR middle-end/64365
16913 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16914 for MEM_REF access functions with the same base can never partially
16915 overlap.
16916
5434dc07
MD		 169172015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
16918
16919 * common.opt: New option -fstack-protector-explicit.
16920 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16921 (stack_protect_decl_phase): Handle stack_protect attribute for
16922 explicit stack protection requests.
16923 (expand_used_vars): Similarly.
16924 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16925 * doc/extend.texi: Add documentation for "stack_protect" attribute.
16926 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16927
83e3f98b
OE		 169282015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
16929
16930 PR target/53988
16931 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16932 reg-reg copies.
16933 (sh_extending_set_of_reg): New struct.
16934 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16935 sh_remove_reg_dead_or_unused_notes): New Declarations.
16936 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16937 sh_find_extending_set_of_reg, sh_split_tst_subregs,
16938 sh_extending_set_of_reg::use_as_extended_reg): New functions.
16939 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16940 convert to insn_and_split and use new function sh_split_tst_subregs.
16941
ce2c3163
SL		 169422015-01-14 Sandra Loosemore <sandra@codesourcery.com>
16943
16944 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16945 option.
16946 (Optimization Options): Move -fuse-ld documentation to...
16947 (Link Options): ...here.
16948
047b52f6
MF		 169492015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16950
16951 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16952 offsets.
16953 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16954 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16955 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16956 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16957 instead of ZR for the memory operand of LL/SC.
16958 (compare_and_swap_12, sync_add<mode>): Likewise.
16959 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16960 (sync_new_<optab>_12, sync_nand_12): Likewise.
16961 (sync_old_nand_12, sync_new_nand_12): Likewise.
16962 (sync_sub<mode>, sync_old_add<mode>): Likewise.
16963 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16964 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16965 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16966 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16967 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16968 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16969 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16970 * doc/md.texi (ZC): Update description.
16971
77df5327
AM		 169722015-01-14 Andrew MacLeod <amacleod@redhat.com>
16973
16974 * builtins.c (expand_builtin_atomic_exchange): Remove error when
16975 memory model is CONSUME.
16976 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16977 expand_builtin_atomic_store): Change invalid memory model errors to
16978 warnings.
16979 (expand_builtin_atomic_clear): Change invalid model errors to warnings
16980 and issue warning for CONSUME.
16981
2ead7928
AH		 169822015-01-14 Aldy Hernandez <aldyh@redhat.com>
16983
16984 * lto-cgraph: Update function comments for
16985 lto_symtab_encoder_encode_*.
16986
3b6e42f9
IV		 169872015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16988
16989 * Makefile.in (site.exp): Do not set ENABLE_LTO.
16990
837bac8c
IV		 169912015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16992
16993 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16994 * lto-cgraph.c (select_what_to_stream): Remove argument, use
16995 lto_stream_offload_p instead.
16996 * lto-streamer.h (select_what_to_stream): Remove argument.
16997 * passes.c (ipa_write_summaries): Likewise.
16998 * tree-pass.h (ipa_write_summaries): Likewise.
16999
7ef95f9c
RB		 170002015-01-14 Richard Biener <rguenther@suse.de>
17001
17002 PR tree-optimization/59354
17003 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17004 groups larger than the slp group size as having gaps.
17005
8673b671
AM		 170062015-01-14 Andrew MacLeod <amacleod@redhat.com>
17007
17008 PR middle-end/59448
17009 * builtins.c (get_memmodel): Promote consume to acquire always.
17010
2f6c116d 170112015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4b54ab97
IT		 17012
17013 PR target/64386
17014 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
c8d7835b 17015 V32HImode.
4b54ab97 17016
2f6c116d 170172015-01-14 Ilya Tocar <ilya.tocar@intel.com>
c67917b6
IT		 17018
17019 PR target/64393
17020 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17021 Enable AVX512BW.
17022 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17023 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17024 AVX512VBMI, as it implies AVX512BW.
17025
2f6c116d 170262015-01-14 Ilya Tocar <ilya.tocar@intel.com>
110b7886
IT		 17027
17028 PR target/64387
17029 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17030 (vec_unpacks_hi_v16sf): Ditto.
17031
2a62514f
KT		 170322015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17033
17034 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17035 is not available.
17036
3bbbd3ee
KT		 170372015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17038
17039 * doc/invoke.texi (mapcs): Mention deprecation.
17040 (mapcs-frame): Likewise.
17041
6f0a6218
TP		 170422015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
17043
17044 PR target/64453
17045 * config/arm/arm.c (callee_saved_reg_p): Define.
17046 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17047 register is callee saved instead of !call_used_regs[reg].
17048 (thumb1_compute_save_reg_mask): Likewise.
17049
6af2585d
HW		 170502015-01-14 Hale Wang <hale.wang@arm.com>
17051
17052 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17053 Cortex-M7.
17054
683750ce
RB		 170552015-01-14 Richard Biener <rguenther@suse.de>
17056
17057 PR lto/64415
17058 * tree-inline.c (insert_debug_decl_map): Check destination
17059 function MAY_HAVE_DEBUG_STMTS.
17060 (insert_init_debug_bind): Likewise.
17061 (insert_init_stmt): Remove redundant check.
17062 (remap_gimple_stmt): Drop debug stmts if the destination
17063 function has var-tracking assignments disabled.
17064
217c08c5
ML		 170652015-01-14 Martin Liska <mliska@suse.cz>
17066
17067 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17068 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17069
ca39a43a
KT		 170702015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17071
17072 PR target/64460
17073 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17074 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17075
fcd7669c
MF		 170762015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17077
622ef5da
MF		 17078 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17079 level from an ARCH; do not inject the default.
17080 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17081 MIPS_ISA_LEVEL_SPEC.
17082 (MIPS_ISA_NAN2008_SPEC): Update comment.
17083 (BASE_DRIVER_SELF_SPECS): Likewise.
17084 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17085 MIPS_DEFAULT_ISA_LEVEL_SPEC.
17086 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17087 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17088 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
fcd7669c 17089
46b622cc
RB		 170902015-01-14 Richard Biener <rguenther@suse.de>
17091
17092 PR tree-optimization/64493
17093 PR tree-optimization/64495
17094 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17095 assign the proper vectorized PHI to the inner loop exit PHIs.
17096
f7d2b513
JY		 170972015-01-14 Joey Ye <joey.ye@arm.com>
17098
17099 * config/arm/arm.c (arm_compute_save_reg_mask):
17100 Do not save lr in case of tail call.
17101 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17102
63e533ec 171032015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU		 17104
17105 * tree-vrp.c (check_array_ref): Emit more warnings
17106 for warn_array_bounds >= 2.
17107 * common.opt: New option -Warray-bounds=.
17108 * doc/invoke.texi: Document -Warray-bounds=.
17109
2ca1ca65
CJW		 171102015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
17111
17112 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17113 (mforbid-fp-as-gp): Remove.
17114 (mex9): Remove.
17115 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17116 (nds32_symbol_load_store_p): Remove.
17117 (nds32_fp_as_gp_check_available): Clean up implementation.
17118 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17119 cases.
17120 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17121 fp-as-gp and ex9 cases.
17122
c02ae3ae
JH		 171232015-01-13 Jan Hubicka <hubicka@ucw.cz>
17124
17125 * tree-profile.c (init_ic_make_global_vars): Drop workaround
17126 for bintuils bug 14342.
17127 (init_ic_make_global_vars): Likewise.
17128 (gimple_init_edge_profiler): Likewise.
17129 (gimple_gen_ic_func_profiler): Likewise.
17130
f7d2b513 171312015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9e145afd
N		 17132
17133 * ipa-inline.c (inline_small_functions): Swap the operands in
17134 enum.
17135
0d92b555
JH		 171362015-01-13 Jan Hubicka <hubicka@ucw.cz>
17137
17138 PR ipa/64481
17139 * ipa-inline-analysis.c (node_growth_cache): Remove.
17140 (initialize_growth_caches): Do not initialize it.
17141 (free_growth_caches): Do not free it.
17142 (do_estimate_growth): Rename to ...
17143 (estimate_growth): ... this one; drop growth cache code.
17144 (growth_likely_positive): Always go the heuristics way.
17145 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17146 (reset_edge_caches): Do not reset node growth.
17147 (heap_edge_removal_hook): Do not maintain cache.
17148 (inline_small_functions): Likewise; strenghten sanity check.
17149 (ipa_inline): Do not maintain caches.
17150 * ipa-inline.h (node_growth_cache): Remove.
17151 (do_estimate_growth): Remove to ...
17152 (estimate_growth): this one; remove inline version.
17153 (reset_node_growth_cache): Remove.
17154
2001028a
JH		 171552015-01-13 Jan Hubicka <hubicka@ucw.cz>
17156
17157 PR ipa/64565
17158 * ipa-inline.c (inline_small_functions): Update callee keys after
17159 resolving speculation
17160 (inline_small_functions): Always check monotonicity of the queue.
17161
59b8926c
MP		 171622015-01-13 Marek Polacek <polacek@redhat.com>
17163
17164 PR middle-end/64391
17165 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17166
860dadcb
JJ		 171672015-01-13 Jakub Jelinek <jakub@redhat.com>
17168
17169 PR rtl-optimization/64286
17170 * ree.c (combine_reaching_defs): Move part of comment earlier,
17171 remove !SCALAR_INT_MODE_P check.
17172 (add_removable_extension): Don't add vector mode
17173 extensions if all uses of the source register aren't the same
17174 vector extensions.
17175
41197ad4
RL		 171762015-01-13 Renlin Li <renlin.li@arm.com>
17177
17178 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17179 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17180
eaabbb00
ML		 171812015-01-13 Martin Liska <mliska@suse.cz>
17182
17183 * ipa-icf.c (sem_function::equals_private): Call new functions
17184 cl_target_option_print_diff and cl_optimization_print_diff.
17185 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17186 (cl_optimization_print_diff): Likewise.
17187 * opth-gen.awk: Likewise.
17188
7eb8fb77
RS		 171892015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17190
17191 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17192 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17193 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17194 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17195 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17196 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17197
10ac6596 171982015-01-13 Andrew Pinski <apinski@cavium.com>
1f46bd52
AP		 17199
17200 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
c8d7835b 17201 instead of src mode.
1f46bd52 17202
e0ffb247
RB		 172032015-01-13 Richard Biener <rguenther@suse.de>
17204
17205 PR lto/64373
17206 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17207 DECL_CONTEXT.
17208
10ac6596 172092015-01-13 Andrew Pinski <apinski@cavium.com>
bf84ac44
AP		 17210
17211 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17212 volatile mems.
17213 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17214
08cb0abc
JJ		 172152015-01-13 Jakub Jelinek <jakub@redhat.com>
17216
17217 PR middle-end/63974
17218 * cfgexpand.c (expand_computed_goto): Don't call
17219 convert_memory_address here.
17220
d0ed943c
RB		 172212015-01-13 Richard Biener <rguenther@suse.de>
17222
17223 PR tree-optimization/64406
17224 * tree-loop-distibution.c (pass_loop_distribution::execute):
17225 Reset the SCEV hashtable if we distributed anything.
17226
96bb56b2
RB		 172272015-01-13 Richard Biener <rguenther@suse.de>
17228
17229 PR tree-optimization/64404
17230 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17231 SLP types for CSEd loads.
17232
af410c4c
TP		 172332015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17234
17235 PR tree-optimization/64436
17236 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17237 merge of two symbolic numbers for a bitwise OR to ...
17238 (perform_symbolic_merge): This. Also fix computation of the range and
17239 end of the symbolic number corresponding to the result of a bitwise OR.
17240
63e533ec 172412015-01-13 Richard Biener <rguenther@suse.de>
a2d429ac
RB		 17242
17243 PR tree-optimization/64568
17244 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17245 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17246
4855be84
CJW		 172472015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17248
17249 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17250 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17251
511a41d7
CJW		 172522015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17253
17254 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17255 target-specific symbol_ref flag.
17256 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17257 resides in rodata section.
17258 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17259 (nds32_encode_section_info): New function.
17260
1f7b8028
CJW		 172612015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17262
17263 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17264 clobbers TA_REGNUM if large code model is specified.
17265 (call_register): Likewise.
17266 (call_immediate): Likewise.
17267 (call_value): Likewise.
17268 (call_value_register): Likewise.
17269 (call_value_immediate): Likewise.
17270
77b7a1ca
CJW		 172712015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17272
17273 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17274 (TARGET_CMODEL_MEDIUM): New macro.
17275 (TARGET_CMODEL_LARGE): New macro.
17276 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17277 code model setting in assembly code.
17278
c9eb51a7
CJW		 172792015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17280
17281 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17282 Remove MASK_GP_DIRECT flag.
17283 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17284 one of the multilib default options.
17285 * config/nds32/nds32.opt (mgp-direct): Remove.
17286 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17287 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17288
fe4c07dc
CJW		 172892015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17290
17291 * config/nds32/nds32.opt (mcmodel): Add new option.
17292 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17293 to describe code model.
17294
d9a5f0cc
OE		 172952015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17296
17297 PR target/64479
17298 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17299
801881b0
KK		 173002015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17301
17302 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17303 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17304 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17305 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17306 __builtin_sh_set_fpscr.
17307
16ba6203
SL		 173082015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17309
17310 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17311 after a funtion name just to indicate it is a function.
17312 ([-fsanitize-undefined-trap-on-error]): Likewise.
17313 ([-fdbg-cnt=]): Likewise.
17314 ([-mmemcpy]): Likewise.
17315 ([-mflush-func]): Likewise.
17316 ([-msynci]): Likewise.
17317
3ae79bfd
SL		 173182015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17319
17320 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17321 example.
c8d7835b 17322
aadb701b
JJ		 173232015-01-12 Jakub Jelinek <jakub@redhat.com>
17324
737fde1d
JJ		 17325 PR tree-optimization/64563
17326 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17327 instead of != VR_VARYING.
17328
631b8d78
JJ		 17329 PR target/64513
17330 * config/i386/i386.c (ix86_expand_prologue): Add
17331 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17332
f51286f2
JJ		 17333 PR tree-optimization/64454
17334 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17335 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17336 for signed or [0, op1 - 1] for unsigned modulo.
17337 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17338 even if op1 does not satisfy integer_pow2p.
17339
aadb701b
JJ		 17340 PR other/64370
17341 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17342
f698a4b1
JL		 173432015-01-12 Jeff Law <law@redhat.com>
17344
cfd02f69 17345 PR target/64461
1481bdb1
JL		 17346 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17347 (trunchiqi2, truncsihi2): Similarly.
17348
f698a4b1
JL		 17349 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17350 rather than calling F.
17351
020ca950
BE		 173522015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17353
17354 * tsan.c (instrument_expr): Use force_gimple_operand.
17355 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17356
62e22fcb
RB		 173572015-01-12 Richard Biener <rguenther@suse.de>
17358
17359 PR tree-optimization/64530
17360 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17361 back dr1.
17362
2a58c802
RB		 173632015-01-12 Richard Biener <rguenther@suse.de>
17364
17365 PR middle-end/64357
17366 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17367 latches properly.
17368
82ac9e41
KT		 173692015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17370
17371 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17372 Cortex-A17 tuning parameters.
17373 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17374
8b898d4c
KT		 173752015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17376
17377 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17378 * config/arm/arm.c (arm_macro_fusion_p): New function.
17379 (arm_macro_fusion_pair_p): Likewise.
17380 (TARGET_SCHED_MACRO_FUSION_P): Define.
17381 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17382 (ARM_FUSE_NOTHING): Likewise.
17383 (ARM_FUSE_MOVW_MOVT): Likewise.
17384 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17385 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17386 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17387 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17388 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17389 arm_cortex_a5_tune): Specify fuseable_ops value.
17390
7b3592ee
L		 173912015-01-12 H.J. Lu <hongjiu.lu@intel.com>
17392
17393 PR bootstrap/64561
17394 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17395 test for PIE with copy reloc.
17396 * configure: Regenerated.
17397
57ceb728 173982015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
03d5d16a
KT		 17399
17400 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17401 in gen_rtx_REG.
17402 (arm_tls_descseq_addr): Likewise.
17403 (arm_gen_movmemqi): Likewise.
17404 (arm_expand_epilogue_apcs_frame): Likewise.
17405 (arm_expand_epilogue): Likewise.
17406 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
17407 in gen_rtx_REG.
17408
365536ca
ML		 174092015-01-12 Martin Liska <mliska@suse.cz>
17410
17411 PR ipa/64550
17412 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17413 volatility for correct operands.
17414
174152015-01-12 Martin Liska <mliska@suse.cz>
17416
022850c0
UB		 17417 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17418 indication that a function is not leaf.
1c928ddc
ML		 17419 (sem_function::compare_polymorphic_p): Likewise.
17420
76478bf9
PK		 174212015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17422
17423 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17424 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17425 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17426 fold-const.h, tree-check.h.
17427
208e5afa
JH		 174282015-01-12 Jan Hubicka <hubicka@ucw.cz>
17429
17430 PR ipa/63967
17431 PR ipa/64425
17432 * ipa-inline.c (compute_uninlined_call_time,
17433 compute_inlined_call_time): Use counts for extra precision when
17434 needed possible.
17435 (big_speedup_p): Fix formating.
17436 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17437 (relative_time_benefit): Remove.
17438 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17439 merge guessed and read profile paths.
17440 (inline_small_functions): Count only !optimize_size functions into
17441 initial size; be more lax about sanity check when profile is used;
17442 be sure to update inlined function profile when profile is read.
17443
d8d5aef1
JH		 174442015-01-12 Jan Hubicka <hubicka@ucw.cz>
17445
17446 PR ipa/63470
17447 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17448 cost when edge becomes direct.
17449 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17450 is resolved or when introducing new speculation.
17451
9f54bf9c
CG		 174522015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
17453
9f54bf9c
CG		 17454 PR ipa/64551
17455 PR ipa/64552
17456 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17457 '||' to fix typo issue.
17458
17459 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17460 accept and return NULL.
17461
90988f77
ML		 174622015-01-12 Martin Liska <mliska@suse.cz>
17463
17464 * cgraph.c (cgraph_edge::remove_callee): Move function to header
17465 file for being inlined.
17466 (cgraph_set_edge_callee): Delete.
17467 (cgraph_edge::redirect_callee): Move function to header file
17468 for being inlined.
17469 (cgraph_edge::make_direct): Use new function.
17470 (cgraph_edge::dump_edge_flags): New function created from
17471 static dump_edge_flags function.
17472 (cgraph_node::dump): Use new function.
17473 (cgraph_edge::verify_count_and_frequency): New function created
17474 from verify_edge_count_and_frequency.
17475 (cgraph_edge::verify_corresponds_to_fndecl): New function created
17476 from verify_edge_corresponds_to_fndecl.
17477 (verify_edge_corresponds_to_fndecl): Delete.
17478 (cgraph_node::verify_node): Use new function.
17479 * cgraph.h (cgraph_edge::set_callee): New function.
17480 (cgraph_edge::dump_edge_flags): Likewise.
17481 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17482
e3bde69a
JH		 174832015-01-11 Jan Hubicka <hubicka@ucw.cz>
17484
17485 * ipa-utils.c (estimate_function_body_sizes): Do not
17486 free node params when called late with early=true.
17487
2f9d3709
JG		 174882015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
17489
17490 * doc/md.texi (Instruction Patterns): Rewrite text for
17491 clarity.
17492 (Example): Likewise.
17493
abaab34f
SL		 174942015-01-10 Sandra Loosemore <sandra@codesourcery.com>
17495
17496 * doc/invoke.texi (Option Summary): Break long lines.
17497 [(-fdiagnostics-color)]: Put long literal in @smallexample
17498 instead of inline.
17499 [(-fsanitize-recover)]: Likewise.
17500 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17501 [(-ffast-math)]: Likewise.
17502 [(--param max-inline-insns-recursive)]: Likewise.
17503 [(--param max-inline-recursive-depth)]: Likewise.
17504 [(-mno-text-section-literals)]: Likewise.
c8d7835b 17505
f1f3453e
TS		 175062015-01-10 Thomas Schwinge <thomas@codesourcery.com>
17507
17508 * doc/install.texi: Update for libgomp being renamed from "GNU
17509 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17510 Runtime Library".
17511 * doc/sourcebuild.texi: Likewise.
17512
b10b03c4
AG		 175132015-01-10 Anthony Green <green@moxielogic.com>
17514
17515 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17516 mul.x availability for moxiebox configuration.
17517
6085e66e
AG		 175182015-01-09 Anthony Green <green@moxielogic.com>
17519
17520 * config/moxie/moxie.md: Tabify assembly output.
17521
1d763aec
AG		 175222015-01-09 Anthony Green <green@moxielogic.com>
17523
17524 * config/moxie/moxie.md (CC_REG): Correct register definition.
17525
c608d704
SL		 175262015-01-09 Sandra Loosemore <sandra@codesourcery.com>
17527
17528 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17529 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
17530 of log files.
17531
5357406f
AT		 175322015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17533
17534 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17535
1b34e6e2
BS		 175362015-01-09 Bernd Schmidt <bernds@codesourcery.com>
17537 Jakub Jelinek <jakub@redhat.com>
17538
17539 PR middle-end/64412
17540 * lto-streamer.h (lto_stream_offload_p): New declaration.
17541 * lto-streamer.c (lto_stream_offload_p): New variable.
17542 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17543 at the same time as section_name_prefix.
17544 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17545 if lto_stream_offload_p.
17546 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17547 stream TREE_TARGET_OPTION if lto_stream_offload_p.
17548 (write_ts_function_decl_tree_pointers): Don't
17549 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17550 * tree-streamer-in.c (unpack_value_fields): Don't stream
17551 TREE_TARGET_OPTION in if ACCEL_COMPILER.
17552 (lto_input_ts_function_decl_tree_pointers): Don't stream
17553 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17554 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17555 instead of section_name_prefix string comparisons.
17556
adfac8df
JJ		 175572015-01-09 Jakub Jelinek <jakub@redhat.com>
17558
17559 PR rtl-optimization/64536
17560 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17561 tablejumps.
17562
40e23961 175632015-01-09 Michael Collison <michael.collison@linaro.org>
adfac8df 17564
a89bd7d2
JH		 17565 PR tree-optimization/64322
17566 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17567 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17568
486b97f2
TV		 175692015-01-09 Tom de Vries <tom@codesourcery.com>
17570
17571 PR rtl-optimization/64539
17572 * regcprop.c (kill_clobbered_values): Factor out of ...
17573 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
17574 instead of note_stores with kill_clobbered_value.
17575
4c470097
AT		 175762015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17577
17578 * ginclude/unwind-arm-common.h: Revert previous commit.
17579
82a19768
AT		 175802015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17581
17582 * config.gcc (arm*-*-freebsd*): New configuration.
17583 * config/arm/freebsd.h: New file.
17584 * config.host: Add extra components for arm*-*-freebsd*.
17585 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17586 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17587
887974fd
SH		 175882015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17589
17590 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17591 for -mcpu=e6500.
17592 * config/rs6000/t-rtems: Add e6500 multilibs.
17593
3bfc2fa3
SH		 175942015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17595
17596 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17597 MPC8540.
17598
02f6062b
SH		 175992015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17600
17601 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17602 MULTILIB_EXCEPTIONS.
17603
2f2eb5ad
SH		 176042015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17605
17606 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17607 MULTILIB_EXCEPTIONS.
17608
5be0a29b
SH		 176092015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17610
17611 * config/arm/t-rtems-eabi: Rename to...
17612 * config/arm/t-rtems: ...this.
17613 * config/arm/rtems-eabi.h: Rename to...
17614 * config/arm/rtems.h: ...this.
17615 * config.gcc (arm*-*-rtems*): Reflect changes above.
17616
2f278249
RB		 176172015-01-09 Richard Biener <rguenther@suse.de>
17618
17619 PR tree-optimization/64410
17620 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17621 on the LHS.
17622 (execute_update_addresses_taken): Deal with that.
17623 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17624 loads/stores for complex variables.
17625
520b3022
ML		 176262015-01-09 Martin Liska <mliska@suse.cz>
17627
17628 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17629 name comparison.
17630 (func_checker::compare_memory_operand): New function.
17631 (func_checker::compare_operand): Split case to newly
17632 added functions.
17633 (func_checker::compare_cst_or_decl): New function.
17634 (func_checker::compare_gimple_call): Identify
17635 memory operands.
17636 (func_checker::compare_gimple_assign): Likewise.
17637 * ipa-icf-gimple.h: New function.
17638
ce9401b4
ML		 176392015-01-09 Martin Liska <mliska@suse.cz>
17640
17641 PR ipa/64503
17642 * sreal.c (sreal::dump): Change unsigned format to signed for
17643 m_exp value.
17644 (sreal::to_double): Replace exp2 with scalbln.
17645
3f9f4ae7
ML		 176462015-01-09 Martin Liska <mliska@suse.cz>
17647
17648 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17649 * ipa-icf.c (sem_function::equals_private): Add support for target and
17650 (sem_item_optimizer::merge_classes): Remove redundant function
17651 optimization flags comparison.
17652 * tree.h (target_opts_for_fn): New function.
17653
56f6033d
TV		 176542015-01-09 Tom de Vries <tom@codesourcery.com>
17655
17656 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17657
c61fe0cc
KC		 176582015-01-09 Kito Cheng <kito@0xlab.org>
17659
17660 PR rtl-optimization/64348
17661 * lra-constraints.c (split_reg): Fix caller-save store/restore
17662 instruction generation.
17663
e608ef6d
JDA		 176642015-01-08 John David Anglin <danglin@gcc.gnu.org>
17665
17666 PR gcov-profile/61790
17667 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17668 long long. Fallback to int64_t if host doesn't have long long and
17669 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
17670
57534689
JJ		 176712015-01-08 Jakub Jelinek <jakub@redhat.com>
17672
204a913b
JJ		 17673 PR tree-optimization/63989
17674 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17675 from 1000 to 10000.
17676 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17677 (get_stridx): If we don't have a record for certain SSA_NAME,
17678 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17679 constant offset, call get_stridx_plus_constant.
17680 (get_stridx_plus_constant): New function.
17681 (zero_length_string): Don't use get_stridx here.
17682
57534689
JJ		 17683 PR target/55023
17684 PR middle-end/64388
17685 * dse.c (struct insn_info): Mention frame_read set also
17686 before reload for tail calls on some targets.
17687 (scan_insn): Revert 2014-12-22 change. Set frame_read
17688 also before reload for tail calls if
17689 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
17690 instead of add_non_frame_wild_read for non-const/memset
17691 tail calls after reload.
17692
f5481fc4
JM		 176932015-01-08 Jason Merrill <jason@redhat.com>
17694
17695 * ubsan.c (do_ubsan_in_current_function): New.
17696 (pass_ubsan::gate): Use it.
17697 * ubsan.h: Declare it.
17698 * convert.c (convert_to_integer): Use it.
17699
efa7df3c
JJ		 177002015-01-08 Jakub Jelinek <jakub@redhat.com>
17701
17702 PR target/64338
17703 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17704 compare_code when it is unconditionally overwritten afterwards.
17705 Use ix86_reverse_condition instead of reverse_condition. Don't
17706 change code if *reverse_condition* returned UNKNOWN and don't
17707 swap ct/cf and negate diff in that case.
17708
de35aa66
MS		 177092015-01-08 Mike Stump <mikestump@comcast.net>
17710
17711 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17712 (pass_tsan_O0::gate): Likewise.
17713 * extend.texi (Function Attributes): Add no_sanitize_thread
17714 documentation.
17715
4f929d9d
TS		 177162015-01-08 Thomas Schwinge <thomas@codesourcery.com>
17717
45f46750
TS		 17718 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17719 for registering builtins.
17720 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17721 add -fopenmp to the argv_obstack used when invoking
17722 compile_for_target.
17723
4f929d9d
TS		 17724 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17725 add "-m32" or "-m64" to argv_obstack.
17726 (generate_host_descr_file): Likewise, when invoking host_compiler.
17727 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17728 ld.
17729
3b140613
OE		 177302015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17731
17732 * config/sh/sh-mem.cc: Use constant as second operand when emitting
17733 tstsi_t insns.
17734
3aa8dfe3
OE		 177352015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17736
17737 PR target/55212
17738 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17739 constant load if constant operand fits into I08.
17740
bd84df18
JJ		 177412015-01-08 Jakub Jelinek <jakub@redhat.com>
17742
17743 PR sanitizer/64336
17744 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17745 and TREE_THIS_VOLATILE for MEM_REFs.
17746 (build5_stat): Fix up initialization of TREE_READONLY and
17747 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17748
ae6b8666
KK		 177492015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
17750
17751 PR target/64533
17752 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17753 of r for the second alternative of the destination operand.
17754
946695b7
SB		 177552015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
17756
17757 PR target/36557
17758 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17759
317991c9
SL		 177602015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17761
17762 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17763 keywords.
17764 ([-fivar-visibility], [-fvisibility]): Likewise.
17765
429805d2
SL		 177662015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17767
17768 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17769 the file where @code, @command, etc is more appropriate.
17770
0e905f0f
SL		 177712015-01-06 Sandra Loosemore <sandra@codesourcery.com>
17772
17773 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17774 of -mrecip= documentation.
17775
512ef949
MM		 177762015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17777
17778 PR target/64505
17779 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17780 correct reload handler if -m32 -mpowerpc64 is used.
17781
f0cbb0af
TV		 177822015-01-06 Tom de Vries <tom@codesourcery.com>
17783
17784 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17785
6a6b03ba
CB		 177862015-01-08 Christian Bruel <christian.bruel@st.com>
17787
17788 PR target/64507
17789 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17790
e4a57350
TP		 177912015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
17792
17793 PR tree-optimization/63259
17794 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17795 if optab exists for 16bit byteswap.
17796
fb153d02
JJ		 177972015-01-06 Jakub Jelinek <jakub@redhat.com>
17798
17799 * opts.c (common_handle_option): Add support for
17800 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17801 * doc/invoke.texi: Document -fno-sanitize=all,
17802 -f{,no-}sanitize-recover=all. Document that
17803 -fsanitize=float-cast-overflow is not enabled
17804 by -fsanitize=undefined. Fix up documentation
17805 of -f{,no-}sanitize-recover.
17806
0969ec7d
EB		 178072015-01-06 Eric Botcazou <ebotcazou@adacore.com>
17808
17809 * config.gcc: Add Visium support.
17810 * configure.ac: Likewise.
17811 * configure: Regenerate.
17812 * doc/extend.texi (interrupt attribute): Add Visium.
17813 * doc/invoke.texi: Document Visium options.
17814 * doc/install.texi: Document Visium target.
17815 * doc/md.texi: Document Visium constraints.
17816 * common/config/visium: New directory.
17817 * config/visium: Likewise.
17818
31dd2a86
SB		 178192015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17820
17821 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17822 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17823
2f48c66c
SB		 178242015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17825
17826 * combine.c (combine_validate_cost): Do not count the cost of a
17827 split I2 twice. Do not display it twice in the dump, either.
17828
0964f845
SL		 178292015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17830
17831 Revert parts of r219199.
17832 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17833 <inttypes.h>.
17834 ([-Wtraditional]): Restore markup on <limits.h>.
17835
2f42e5de
TS		 178362015-01-05 Trevor Saunders <tsaunders@mozilla.com>
17837
17838 PR c++/31397
17839 * doc/invoke.texi: Document -Wsuggest-override.
17840
b176bb73
RO		 178412015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
17842
17843 PR rtl-optimization/64287
17844 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17845 (process_options): Disable flag_ipa_ra if profiling.
17846
dd1ca4c2
EB		 178472015-01-05 Eric Botcazou <ebotcazou@adacore.com>
17848
17849 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17850
178512015-01-05 Max Filippov <jcmvbkbc@gmail.com>
c6836000
MF		 17852
17853 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17854 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17855 put under #if TARGET_LOOPS guard.
17856
389d63bb
UB		 178572015-01-05 Uros Bizjak <ubizjak@gmail.com>
17858
17859 * config/i386/i386.c (output_387_binary_op): Use std::swap.
17860
c9bd6bcd
OE		 178612015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
17862
17863 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17864 * rtl.h (refers_to_regno_p): Add overload.
17865 * cse.c: Use it.
17866 * bt-load.c: Likewise.
17867 * combine.c: Likewise.
17868 * df-scan.c: Likewise.
17869 * sched-deps.c: Likewise.
17870 * config/s390/s390.c: Likewise.
17871 * config/m32r/m32r.c: Likewise.
17872 * config/rs6000/spe.md: Likewise.
17873 * config/rs6000/rs6000.c: Likewise.
17874 * config/pa/pa.c: Likewise.
17875 * config/stormy16/stormy16.c: Likewise.
17876 * config/cris/cris.c: Likewise.
17877 * config/arc/arc.md: Likewise.
17878 * config/arc/arc.c: Likewise.
17879 * config/sh/sh.md: Likewise.
17880 * config/sh/sh.c: Likewise.
17881 * config/frv/frv.c: Likewise.
17882
15aed8c4
JJ		 178832015-01-05 Jakub Jelinek <jakub@redhat.com>
17884
fca4adf2
JJ		 17885 PR sanitizer/64265
17886 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17887 call as cleanup of the whole body.
17888 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17889 * tsan.c (replace_func_exit): New function.
17890 (instrument_func_exit): Moved earlier.
17891 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17892 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17893 been found.
17894 (tsan_pass): Don't call instrument_func_exit.
17895 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17896 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17897 inlining.
17898
e5341100
JJ		 17899 PR sanitizer/64344
17900 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17901 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17902 it to libubsan handler instead of EXPR. Fold comparisons earlier,
17903 if the result is integer_zerop, return NULL_TREE.
17904 * convert.c (convert_to_integer): Pass expr as ARG.
17905
15aed8c4
JJ		 17906 PR tree-optimization/64465
17907 * tree-inline.c (redirect_all_calls): During inlining
17908 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17909 changed the stmt to a non-throwing call.
17910
d1f4e4c3
SL		 179112015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17912
17913 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17914 etc markup throughout the file.
17915
0d578242
BE		 179162015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17917
17918 Enable experimental TSAN support for Ada.
17919 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17920
a6377d52
JJ		 179212015-01-05 Jakub Jelinek <jakub@redhat.com>
17922
17923 PR tree-optimization/64494
17924 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17925 clear SSA_NAME_ANTI_RANGE_P flag.
17926
248d1391
MP		 179272015-01-05 Marek Polacek <polacek@redhat.com>
17928
17929 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17930
2c5103ff
JJ		 179312015-01-05 Jakub Jelinek <jakub@redhat.com>
17932
5624e564
JJ		 17933 Update copyright years.
17934
b67cd4e3
JJ		 17935 * gcc.c (process_command): Update copyright notice dates.
17936 * gcov-dump.c: Ditto.
17937 * gcov.c: Ditto.
17938 * doc/cpp.texi: Bump @copying's copyright year.
17939 * doc/cppinternals.texi: Ditto.
17940 * doc/gcc.texi: Ditto.
17941 * doc/gccint.texi: Ditto.
17942 * doc/gcov.texi: Ditto.
17943 * doc/install.texi: Ditto.
17944 * doc/invoke.texi: Ditto.
17945
2c5103ff
JJ		 17946 * auto-profile.c, auto-profile.h: Fix up Copyright line.
17947
eaacbd7b
SL		 179482015-01-04 Sandra Loosemore <sandra@codesourcery.com>
17949
17950 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17951 verb tense, etc.
17952 ([-fvtable-verify], [-fvtv-debug]): Likewise.
17953 ([-Wabi]): Likewise.
17954 ([-fmessage-length]): Likewise.
17955 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17956 ([-Wno-discarded-qualifiers]): Likewise.
17957 ([-Wnodiscarded-array-qualifiers]): Likewise.
17958 ([-Wno-virtual-move-assign]): Likewise.
17959 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17960 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17961 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17962 ([-fsanitize-undefined-trap-on-error]): Likewise.
17963 ([-floop-interchange]): Likewise.
17964 ([-ftree-coalesce-inlined-vars]): Likewise.
17965 ([-fvect-cost-model]): Likewise.
17966 ([-flto]): Likewise.
17967 ([--param]): Likewise.
17968 (Spec Files): Likewise.
17969 ([-mstrict-align]): Likewise.
17970 ([-mfix-cortex-a53-835769]): Likewise.
17971 ([-march], [-mtune]): Likewise.
17972 ([-mpic-register]): Likewise.
17973 ([-munaligned-access]): Likewise.
17974 ([-msp8]): Likewise.
17975 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17976 (AVR Built-in Macros): Likewise.
17977 ([-mpreferred-stack-boundary]): Likewise.
17978 ([-mtune-crtl]): Likewise.
17979 ([-mashf]): Likewise.
17980 ([-mmcu=]): Likewise.
17981 ([-minrt]): Likewise.
17982 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17983 ([-mupper-regs]): Likewise.
17984 ([-matomic-model]): Likewise.
17985 ([-mdiv]): Likewise.
17986 ([-mzdcbranch]): Likewise.
17987 ([-mdisable-callt]): Likewise.
17988 ([-msoft-float]): Likewise.
17989 ([-m8byte-align]): Likewise.
17990 ([-fstack-reuse]): Likewise.
17991
70281a8e
SL		 179922015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17993
17994 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17995 Fix markup, light copy-editing.
17996 ([-fauto-profile]): Rewrite to fix formatting and content
17997 problems.
17998
408e8aa4
SL		 179992015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18000
18001 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18002 Copy-edit description.
18003 ([-fisolate-erroneous-paths-attribute]): Likewise.
18004 * common.opt (fisolate-erroneous-paths-dereference):
18005 Copy-edit description.
18006 (fisolate-erroneous-paths-attribute): Likewise.
18007
484b5de0
SL		 180082015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18009
18010 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18011 tidy grammar.
18012
e1a77fb6
SL		 180132015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18014
18015 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18016 ([-fvtv-debug]): Likewise.
18017 ([-Wc++-compat]): Likewise.
18018 ([-Wc++11-compat]): Likewise.
18019 ([-Wc++14-compat]): Likewise.
18020 ([-Wno-sized-deallocation]): Likewise.
18021 ([-femit-class-debug-always]): Likewise.
18022 ([-femit-struct-debug-detailed]): Likewise.
18023 ([-fno-keep-inline-dllexport]): Likewise.
18024 ([-fira-algorithm]): Likewise.
18025 ([-fira-region]): Likewise.
18026 ([-flra-remat]): Likewise.
18027 ([-fipa-ra]): Likewise.
18028 ([-fhoist-adjacent-loads]): Likewise.
18029 ([-fisolate-erroneous-paths-dereference]): Likewise.
18030 ([-fisolate-erroneous-paths-attribute]): Likewise.
18031 ([-ftree-switch-conversion]): Likewise.
18032 ([-ftree-tail-merge]): Likewise.
18033 ([-ftree-loop-if-convert]): Likewise.
18034 ([-ftree-loop-if-convert-stores]): Likewise.
18035 ([-ftree-loop-distribution]): Likewise.
18036 ([-ftree-loop-distribute-patterns]): Likewise.
18037 ([-flto-compression-level]): Likewise.
18038 ([-flto-report]): Likewise.
18039 ([-flto-report-wpa]): Likewise.
18040 ([-fuse-linker-plugin]): Likewise.
18041 ([-mfix-cortex-a53-835769]): Likewise.
18042 ([-mno-fix-cortex-a53-835769]): Likewise.
18043 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18044 explicit listing; add a note to the discussion indicating they
18045 exist. Reorder table to group similar options. Add missing
18046 @opindex entries. Add @need commands throughout the table to
18047 allow it to be split across multiple pages.
18048 ([-m8bit-idiv]): Fix @opindex.
18049 ([-mavx256-split-unaligned-load]): Likewise.
18050 ([-mavx256-split-unaligned-store]): Likewise.
18051 ([-mstack-protector-guard]): Likewise.
18052 ([-mcpu=]): Likewise.
18053 ([-mcpu]): Likewise.
18054 ([-mpointer-size=]): Likewise.
18055
846ef40a
JDA		 180562015-01-03 John David Anglin <danglin@gcc.gnu.org>
18057
18058 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18059 instead of `m' constraint. Likewise for unnamed movb comparison
18060 patterns using reg_before_reload_operand predicate.
18061 * config/pa/predicates.md (reg_before_reload_operand): Tighten
18062 predicate to reject register index and LO_SUM DLT memory forms
18063 after reload.
389d63bb 18064
d6ae9a6d
SL		 180652015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18066
18067 * doc/invoke.texi (Option Summary): Fix spelling of
18068 -fdevirtualize-at-ltrans.
18069 ([-fdevirtualize]): Fix markup.
18070 ([-fdevirtualize-speculatively]): Fix typo.
18071 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
18072 implementor-speaky.
18073 * common.opt (fdevirtualize-at-ltrans): Likewise.
18074 * ipa-devirt.c: Fix typos in comments throughout the file.
18075 (ipa_devirt): Fix typos in format strings for dump output.
18076
dd8d9ac4
SL		 180772015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18078
18079 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18080 discussion of defaults, light copy-editing.
18081
1d4854da
BE		 180822015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18083
18084 * tsan.c (instrument_expr): corrected previous checkin.
18085
fe86867f
BE		 180862015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18087
18088 Instrument bit field and unaligned accesses for TSAN.
18089 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18090 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18091 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18092 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18093 unaligned memory regions.
18094
f8478c42 180952015-01-01 Anthony Green <green@moxielogic.com>
582f770b 18096
f8478c42
AG		 18097 * config/moxie/predicates.md (moxie_general_movsrc_operand):
18098 Restrict move source register offsets to 16 bits.
ad41bd84 18099\f
f8478c42 18100Copyright (C) 2015 Free Software Foundation, Inc.
ad41bd84
JM		 18101
18102Copying and distribution of this file, with or without modification,
18103are permitted in any medium without royalty provided the copyright
18104notice and this notice are preserved.
GNU Compiler Collection
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