1 2015-10-20 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/68017
4 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
6 2015-10-20 Martin Liska <mliska@suse.cz>
8 * cgraphclones.c (cgraph_node::create_virtual_clone):
9 Verify cgraph_node.local.versionable instead of calling
10 tree_versionable_function_p.
11 * ipa-cp.c (determine_versionability): Save the information
12 to ipa_node_params summary.
13 (ipcp_versionable_function_p): Use it.
14 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
15 (ipcp_generate_summary): Do not compute cgraph_node
17 * ipa-inline-analysis.c (inline_generate_summary): Compute
18 versionability for all cgraph nodes.
19 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
20 ipa_node_params::versionability.
21 * ipa-prop.h (struct ipa_node_params): Declare it.
23 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26 * varasm.c (assemble_variable): Move special vtv handling to..
27 (handle_vtv_comdat_sections): .. here. New function.
28 (output_object_block): Handle vtv sections.
30 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
33 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
35 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
37 * doc/extend.texi: Update documentation WRT inline functions.
39 2015-10-20 Alan Modra <amodra@gmail.com>
42 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
43 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
44 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
46 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
48 PR rtl-optimization/66790
49 * df.h (DF_MIR): New macro.
50 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
51 (DF_MIR_INFO_BB): New macro.
52 (DF_MIR_IN, DF_MIR_OUT): New macros.
53 (struct df_mir_bb_info): New.
55 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
57 (df_mir_get_bb_info): New.
58 * df-problems.c (struct df_mir_problem_data): New.
59 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
60 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
61 df_mir_confluence_0, df_mir_confluence_n,
62 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
63 df_mir_bottom_dump, df_mir_verify_solution_start,
64 df_mir_verify_solution_end): New.
66 (df_mir_add_problem, df_mir_simulate_one_insn): New.
67 * timevar.def (TV_DF_MIR): New.
68 * ree.c: Include bitmap.h
69 (add_removable_extension): Add an INIT_REGS parameter. Use it
70 to skip zero-extensions that may get an uninitialized register.
71 (find_removable_extensions): Compute must-initialized registers
72 using the MIR dataflow problem. Update the call to
73 add_removable_extension.
74 (find_and_remove_re): Call df_mir_add_problem.
76 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
78 * common/config/mn10300/mn10300-common.c
79 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
80 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
82 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
84 * doc/extend.texi (Explicit Register Variables): Simplify and
85 avoid unnecessary and confusion abbreviations. Update cross
87 doc/implement-c.tex: Update cross reference.
89 2015-10-19 Jeff Law <law@redhat.com>
91 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
92 that create irreducible loops unless the path elimiantes a multiway
95 2015-10-19 Richard Biener <rguenther@suse.de>
97 PR tree-optimization/67975
98 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
99 * tree-cfg.c (extract_true_false_controlled_edges): Split out
101 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
102 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
103 instead of block number for PHIs with two or one args.
104 (vn_phi_eq): Compare edge predicates of PHIs that are in different
107 2015-10-19 Richard Biener <rguenther@suse.de>
109 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
110 (gimple_stmt_nonnegative_warnv_p): Use it.
111 * match.pd (CPROJ): New operator list.
112 (cproj (complex ...)): Move simplifications from ...
113 * builtins.c (fold_builtin_cproj): ... here.
115 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
117 * config/i386/i386.c (ix86_expand_vector_move): Use
118 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
121 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
123 * doc/invoke.texi: Replace @optindex with @opindex.
125 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
128 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
129 arch= is set, clear all bits in x_ix86_isa_flags, except for
130 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
132 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
135 * common.opt (fkeep-static-functions): New option.
136 * doc/invoke.texi: Document it.
137 * cgraphunit.c (cgraph_node::finalize_function): Use it.
139 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
141 * sched-int.h (struct autopref_multipass_data_): Remove offset
142 field. Add min_offset, max_offset, multi_mem_insn_p fields.
143 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
144 (autopref_multipass_init): Use it. Handle PARALLEL sets.
145 (autopref_rank_data): New function.
146 (autopref_rank_for_schedule): Use it.
147 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
149 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
152 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
154 2015-10-18 Iain Sandoe <iain@codesourcery.com>
156 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
157 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
158 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
159 (STANDARD_STARTFILE_PREFIX_1): New.
160 (STANDARD_STARTFILE_PREFIX_2): New.
162 2015-10-18 Iain Sandoe <iain@codesourcery.com>
164 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
165 (darwin_driver_init): Note a version-min when provided on the c/l.
166 * config/darwin.h (%darwin_minversion): Remove.
167 * config/i386/darwin.h: Likewise.
168 * config/rs6000/darwin.h: Likewise.
169 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
170 rather than an arbitrary constant.
172 2015-10-18 Iain Sandoe <iain@codesourcery.com>
174 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
175 PPC, detect conflicts between -arch and multilib settings. Detect
176 and warn about conflicts between multiple -arch definitions.
178 2015-10-18 Iain Sandoe <iain@codesourcery.com>
180 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
182 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
184 * lra-constraints.c (add_next_usage_insn): Change argument type
185 from rtx to rtx_insn *.
187 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
189 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
192 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
194 * config/tilepro/gen-mul-tables.cc: Adjust include files.
195 * config/tilegx/mul-tables.c: Regenerate.
196 * config/tilepro/mul-tables.c: Regenerate.
198 * config/tilegx/tilegx-c.c: Adjust include files.
199 * config/tilegx/tilegx.c: Likewise.
200 * config/tilepro/tilepro-c.c: Likewise.
201 * config/tilepro/tilepro.c: Likewise.
202 * config/aarch64/aarch64-builtins.c: Likewise.
203 * config/aarch64/aarch64.c: Likewise.
204 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
205 * config/alpha/alpha.c: Likewise.
206 * config/arc/arc.c: Likewise.
207 * config/arm/aarch-common.c: Likewise.
208 * config/arm/arm-builtins.c: Likewise.
209 * config/arm/arm-c.c: Likewise.
210 * config/arm/arm.c: Likewise.
211 * config/avr/avr-c.c: Likewise.
212 * config/avr/avr-devices.c: Likewise.
213 * config/avr/avr-log.c: Likewise.
214 * config/avr/avr.c: Likewise.
215 * config/bfin/bfin.c: Likewise.
216 * config/c6x/c6x.c: Likewise.
217 * config/cr16/cr16.c: Likewise.
218 * config/cris/cris.c: Likewise.
219 * config/darwin-c.c: Likewise.
220 * config/darwin-driver.c: Likewise.
221 * config/darwin.c: Likewise.
222 * config/default-c.c: Likewise.
223 * config/epiphany/epiphany.c: Likewise.
224 * config/epiphany/mode-switch-use.c: Likewise.
225 * config/epiphany/resolve-sw-modes.c: Likewise.
226 * config/fr30/fr30.c: Likewise.
227 * config/frv/frv.c: Likewise.
228 * config/ft32/ft32.c: Likewise.
229 * config/glibc-c.c: Likewise.
230 * config/h8300/h8300.c: Likewise.
231 * config/i386/host-cygwin.c: Likewise.
232 * config/i386/host-mingw32.c: Likewise.
233 * config/i386/i386-c.c: Likewise.
234 * config/i386/i386.c: Likewise.
235 * config/i386/msformat-c.c: Likewise.
236 * config/i386/winnt-cxx.c: Likewise.
237 * config/i386/winnt-stubs.c: Likewise.
238 * config/i386/winnt.c: Likewise.
239 * config/ia64/ia64-c.c: Likewise.
240 * config/ia64/ia64.c: Likewise.
241 * config/iq2000/iq2000.c: Likewise.
242 * config/lm32/lm32.c: Likewise.
243 * config/m32c/m32c-pragma.c: Likewise.
244 * config/m32c/m32c.c: Likewise.
245 * config/m32r/m32r.c: Likewise.
246 * config/mcore/mcore.c: Likewise.
247 * config/mep/mep-pragma.c: Likewise.
248 * config/mep/mep.c: Likewise.
249 * config/microblaze/microblaze-c.c: Likewise.
250 * config/microblaze/microblaze.c: Likewise.
251 * config/mips/mips-tables.opt
252 * config/mips/mips.c: Likewise.
253 * config/mmix/mmix.c: Likewise.
254 * config/mn10300/mn10300.c: Likewise.
255 * config/moxie/moxie.c: Likewise.
256 * config/msp430/msp430-c.c: Likewise.
257 * config/msp430/msp430.c: Likewise.
258 * config/nds32/nds32-cost.c: Likewise.
259 * config/nds32/nds32-fp-as-gp.c: Likewise.
260 * config/nds32/nds32-intrinsic.c: Likewise.
261 * config/nds32/nds32-isr.c: Likewise.
262 * config/nds32/nds32-md-auxiliary.c: Likewise.
263 * config/nds32/nds32-memory-manipulation.c: Likewise.
264 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
265 * config/nds32/nds32-predicates.c: Likewise.
266 * config/nds32/nds32.c: Likewise.
267 * config/nios2/nios2.c: Likewise.
268 * config/nvptx/mkoffload.c: Likewise.
269 * config/nvptx/nvptx.c: Likewise.
270 * config/pa/pa.c: Likewise.
271 * config/pdp11/pdp11.c: Likewise.
272 * config/rl78/rl78-c.c: Likewise.
273 * config/rl78/rl78.c: Likewise.
274 * config/rs6000/host-darwin.c: Likewise.
275 * config/rs6000/rs6000-c.c: Likewise.
276 * config/rs6000/rs6000-linux.c: Likewise.
277 * config/rs6000/rs6000.c: Likewise.
278 * config/rx/rx.c: Likewise.
279 * config/s390/s390-c.c: Likewise.
280 * config/s390/s390.c: Likewise.
281 * config/sh/sh-c.c: Likewise.
282 * config/sh/sh-mem.cc: Likewise.
283 * config/sh/sh.c: Likewise.
284 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
285 * config/sh/sh_treg_combine.cc: Likewise.
286 * config/sol2-c.c: Likewise.
287 * config/sol2-cxx.c: Likewise.
288 * config/sol2-stubs.c: Likewise.
289 * config/sol2.c: Likewise.
290 * config/sparc/sparc-c.c: Likewise.
291 * config/sparc/sparc.c: Likewise.
292 * config/spu/spu-c.c: Likewise.
293 * config/spu/spu.c: Likewise.
294 * config/stormy16/stormy16.c: Likewise.
295 * config/v850/v850-c.c: Likewise.
296 * config/v850/v850.c: Likewise.
297 * config/vax/vax.c: Likewise.
298 * config/visium/visium.c: Likewise.
299 * config/vms/vms-c.c: Likewise.
300 * config/vms/vms.c: Likewise.
301 * config/vxworks.c: Likewise.
302 * config/winnt-c.c: Likewise.
303 * config/xtensa/xtensa.c: Likewise.
305 2015-10-16 Christian Bruel <christian.bruel@st.com>
308 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
309 (FUNCTION_BOUNDARY_P): New macro:
310 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
312 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
313 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
314 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
315 * gcc/function.c (allocate_struct_function): Call relayout_function hook.
316 * gcc/passes.c (rest_of_decl_compilation): Likewise.
318 2015-10-16 Christian Bruel <christian.bruel@st.com>
321 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
322 * config/arm/arm.c (arm_option_override_internal): Call
323 arm_override_options_after_change_1.
324 (arm_override_options_after_change): New function.
325 (arm_override_options_after_change_1): Likewise.
326 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
328 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
331 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
334 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
336 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
337 argument is an ADDR_EXPR.
339 2015-10-16 Richard Biener <rguenther@suse.de>
341 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
342 and get rid of force_gimple_operand_gsi.
343 (gimple_fold_builtin_memory_chk): Likewise.
344 (gimple_fold_builtin_stxcpy_chk): Likewise.
345 (rewrite_to_defined_overflow): Likewise.
346 (gimple_convert_to_ptrofftype): New function.
347 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload,
350 2015-10-16 Richard Biener <rguenther@suse.de>
352 * tree-nested.h (build_addr): Adjust prototype.
353 * tree-nested.c (build_addr): Remove context argument and use
355 (get_static_chain): Adjust calls to build_addr.
356 (convert_nl_goto_reference): Likewise.
357 (convert_tramp_reference_op): Likewise.
358 (finalize_nesting_tree_1): Likewise.
359 * value-prof.c (gimple_ic): Likewise.
360 * gimple-low.c (lower_builtin_setjmp): Likewise.
361 * tree-parloops.c (take_address_of): Likewise.
362 (create_call_for_reduction_1): Likewise.
363 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
364 (gimple_gen_ic_func_profiler): Likewise.
366 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
368 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
371 2015-10-16 Michael Collison <michael.collison@linaro.org>
372 Andrew Pinski <andrew.pinski@caviumnetworks.com>
374 * match.pd ((x < y) && (x < z) -> x < min (y,z),
375 (x > y) and (x > z) -> x > max (y,z))
377 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
378 Szabolcs Nagy <szabolcs.nagy@arm.com>
380 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
381 (DYNAMIC_LINKER): Renamed to ...
382 (GLIBC_DYNAMIC_LINKER): This.
383 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
385 2015-10-15 Marek Polacek <polacek@redhat.com>
387 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
388 gimple_call_builtin instead of is_gimple_call.
390 2015-10-15 Richard Biener <rguenther@suse.de>
392 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
394 2015-10-15 Richard Biener <rguenther@suse.de>
396 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
397 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
398 * tree-vect-loop.c (get_initial_def_for_induction): Drop
399 use of force_gimple_operand in favor of gimple_build.
400 Use vect_get_new_ssa_name.
401 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
402 (vectorizable_mask_load_store): Likewise.
403 (vectorizable_call): Likewise.
404 (vectorizable_store): Likewise.
405 (vectorizable_load): Likewise.
406 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
408 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
410 PR tree-optimization/67945
411 * tree-pass.h (PROP_gimple_opt_math): New property flag.
412 * generic-match-head.c (canonicalize_math_p): New function.
413 * gimple-match-head.c: Include tree-pass.h.
414 (canonicalize_math_p): New function.
415 * match.pd: Group math built-in rules into simplifications
416 and canonicalizations. Guard the latter with canonicalize_math_p.
417 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
418 PROP_gimple_opt_math property.
420 2015-10-15 Marek Polacek <polacek@redhat.com>
422 PR tree-optimization/67953
423 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
425 2015-10-15 Jiong Wang <jiong.wang@arm.com>
427 * config.gcc: Recognize "." in architecture base name for AArch64.
429 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
431 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
433 * config/mips/mips.c (mips_setup_incoming_varargs): Use
434 ROUND_DOWN to calculate off.
435 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
436 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
439 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
441 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
443 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
444 Torvald Riegel <triegel@redhat.com>
447 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
448 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
449 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
450 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
451 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
452 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
453 trechkpt, treclaim, tsr, ttest): New define_expands.
454 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
455 __TM_FENCE__ for htm.
456 * doc/extend.texi: Update documentation for htm builtins.
458 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
462 REG_CFA_EXPRESSION to aligned SSE stores.
464 2015-10-14 Jeff Law <law@redhat.com>
466 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
467 num_threaded_edges for successful FSM threads too.
469 2015-10-14 Richard Biener <rguenther@suse.de>
471 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
472 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
473 (vect_get_vec_def_for_operand): Remove unused parameter.
474 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
475 (vect_create_epilog_for_reduction): Likewise.
476 (vectorizable_reduction): Likewise.
477 (vectorizable_live_operation): Likewise.
478 * tree-vect-patterns.c (type_conversion_p): Likewise.
479 (vect_recog_vector_vector_shift_pattern): Likewise.
480 (check_bool_pattern): Likewise.
481 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
482 (vect_analyze_slp_cost_1): Likewise.
483 * tree-vect-stmts.c (process_use): Likewise.
484 (vect_get_vec_def_for_operand): Do not handle reductions.
485 (vect_get_vec_defs): Adjust.
486 (vectorizable_mask_load_store): Likewise.
487 (vectorizable_call): Likewise.
488 (vectorizable_simd_clone_call): Likewise.
489 (vect_get_loop_based_defs): Likewise.
490 (vectorizable_conversion): Likewise.
491 (vectorizable_assignment): Likewise.
492 (vectorizable_shift): Likewise.
493 (vectorizable_operation): Likewise.
494 (vectorizable_store): Likewise.
495 (vectorizable_load): Likewise.
496 (vect_is_simple_cond): Likewise.
497 (vectorizable_condition): Likewise.
498 (vect_is_simple_use): Remove unused parameters.
499 (vect_is_simple_use_1): Adjust and rename.
501 2015-10-14 Richard Biener <rguenther@suse.de>
503 PR tree-optimization/67915
504 * match.pd: Handle comparisons of addresses of STRING_CSTs.
505 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
506 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
507 stmt folding in favor of GIMPLE one.
509 2015-10-14 Marek Polacek <polacek@redhat.com>
511 PR tree-optimization/67815
512 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
513 (reassociate_bb): Call it.
515 2015-10-14 Richard Biener <rguenther@suse.de>
517 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
519 (vect_analyze_group_access_1): Add debug print.
520 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
521 (vect_compute_single_scalar_iteration_cost): ... to this.
522 (vect_analyze_loop_2): Adjust.
523 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
524 * tree-vectorizer.h: ... here.
525 (add_stmt_info_to_vec): Remove.
526 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
528 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
530 * targhooks.c (default_target_option_pragma_parse): Do not warn if
531 called on behalf of "#pragma GCC pop_options".
533 2015-10-14 Tom de Vries <tom@codesourcery.com>
535 * cfganal.c (verify_no_unreachable_blocks): New function.
536 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
537 verify_no_unreachable_blocks.
538 cfganal.h (verify_no_unreachable_blocks): Declare.
540 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
542 * common.opt: Add flag_checking.
543 * system.h (CHECKING_P): Define.
545 2015-10-13 Jakub Jelinek <jakub@redhat.com>
546 Aldy Hernandez <aldyh@redhat.com>
547 Ilya Verbin <ilya.verbin@intel.com>
549 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
550 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
551 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
552 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
553 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
554 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
555 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
556 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
557 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
558 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
559 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
560 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
561 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
562 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
563 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
564 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
565 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
566 (struct cgraph_simd_clone_arg): Adjust comment.
567 * coretypes.h (struct gomp_ordered): New forward decl.
568 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
569 set critical clauses to it.
570 (gimple_build_omp_ordered): Return gomp_ordered * instead of
571 gimple *. Add CLAUSES argument, set ordered clauses to it.
572 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
574 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
575 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
576 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
577 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
578 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
579 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
580 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
581 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
583 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
584 (gomp_critical): Add clauses field.
585 (gomp_ordered): New struct.
586 (is_a_helper <gomp_ordered *>::test): New inline.
587 (gimple_build_omp_critical): Add CLAUSES argument.
588 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
590 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
591 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
592 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
593 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
595 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
596 (dump_gimple_omp_target): Handle enter data and exit data.
597 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
598 (dump_gimple_omp_critical): Print clauses.
599 (dump_gimple_omp_ordered): New function.
600 (dump_gimple_omp_task): Handle taskloop.
601 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
603 * gimple-walk.c (walk_gimple_op): Walk clauses on
604 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
605 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
606 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
607 (struct gimplify_omp_ctx): Add loop_iter_var,
608 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
609 and target_firstprivatize_array_bases fields.
610 (delete_omp_context): Release loop_iter_var.
611 (gimplify_bind_expr): Handle ORT_NONE.
612 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
614 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
615 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
616 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
617 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
618 ctx->target_map_scalars_firstprivate.
619 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
620 data sharing clauses. For data sharing clause with VLA decl
621 on omp target/target data don't add firstprivate for the pointer.
622 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
623 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
624 the addition of ORT_COMBINED_TARGET.
625 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
626 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
627 pointers as zero length array sections and
628 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
630 (omp_check_private): Handle omp_member_access_dummy_var vars.
631 (find_decl_expr): New function.
632 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
633 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
634 Handle OMP_CLAUSE_GANG separately. Handle
635 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
636 clauses. Diagnose linear clause on combined
637 distribute {, parallel for} simd construct, unless it is the loop
638 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
639 Handle map clauses with COMPONENT_REF. Initialize
640 ctx->target_map_scalars_firstprivate,
641 ctx->target_firstprivatize_array_bases and
642 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
643 linear clause even to target region if combined. Remove
644 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
645 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
646 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
647 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
648 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
649 For linear clause on worksharing loop combined with parallel add
650 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
651 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
652 omp_member_access_dummy_var vars. Add lastprivate clause to outer
654 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
655 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
656 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
658 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
659 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
660 in target body. Handle removal of struct mapping if struct is not
661 seen in target body. Remove GOMP_MAP_STRUCT map clause on
662 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
663 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
664 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
665 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
666 clause appear together. Handle
667 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
668 clause if it has map-type-modifier always. Handle
669 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
671 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
672 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
674 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
675 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
676 iterators in doacross loops.
677 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
678 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
679 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
680 for the addition of ORT_COMBINED_TARGET.
681 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
682 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
683 and OMP_TARGET_EXIT_DATA.
684 (gimplify_omp_ordered): New function.
685 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
686 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
687 Gimplify clauses on OMP_CRITICAL.
688 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
689 expand_GOMP_SIMD_ORDERED_END): New functions.
690 * internal-fn.def (GOMP_SIMD_ORDERED_START,
691 GOMP_SIMD_ORDERED_END): New internal functions.
692 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
693 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
694 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
695 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
696 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
697 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
698 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
699 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
700 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
701 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
702 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
703 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
704 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
705 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
707 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
708 GOMP_target_data_41, adjust type.
709 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
710 GOMP_target_update_41, adjust type.
711 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
713 (struct omp_for_data): Add ordered and simd_schedule fields.
714 (omp_member_access_dummy_var, unshare_and_remap_1,
715 unshare_and_remap, is_taskloop_ctx): New functions.
716 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
717 (extract_omp_for_data): Handle taskloops and doacross loops
718 and simd schedule modifier.
719 (omp_adjust_chunk_size): New function.
720 (get_ws_args_for): Use it.
721 (lookup_sfield): Change first argument to splay_tree_key,
722 add overload with first argument tree.
723 (maybe_lookup_field): Likewise.
724 (use_pointer_for_field): Handle omp_member_access_dummy_var.
725 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
726 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
727 (build_outer_var_ref): Add LASTPRIVATE argument, handle
728 taskloops and omp_member_access_dummy_var vars.
729 (build_sender_ref): Change first argument to splay_tree_key,
730 add overload with first argument tree.
731 (install_var_field): For mask & 8 use &DECL_UID as key instead
733 (fixup_child_record_type): Const qualify *.omp_data_i.
734 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
735 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
736 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
737 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
738 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
739 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
740 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
742 (add_taskreg_looptemp_clauses): New function.
743 (scan_omp_parallel): Use it.
744 (scan_omp_task): Likewise.
745 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
746 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
747 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
748 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
749 sandwiched taskloop constructs. Type check
750 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
751 region. Diagnose depend(source) or depend(sink:...) on
752 target constructs or task/taskloop.
753 (handle_simd_reference): Use get_name.
754 (lower_rec_input_clauses): Likewise. Ignore all
755 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
756 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
757 before passing it to omp_clause_{default,copy}_ctor. Handle
758 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
759 lastprivate_firstprivate flag for linear that needs copyin and
760 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
761 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
762 on taskloop lookup decl in outer context. Pass true to
763 build_outer_var_ref lastprivate argument. Handle
764 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
765 outside of outer taskloop for.
766 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
768 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
769 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
770 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
771 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
772 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
773 abstract origin. Handle omp_member_access_dummy_var vars.
774 (expand_parallel_call): Use expand_omp_build_assign.
775 (expand_task_call): Handle taskloop construct expansion. Add
776 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
777 integers. Add priority argument to GOMP_task* calls. Or in
778 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
780 (expand_omp_build_assign): Add prototype. Add AFTER
781 argument, if true emit statements after *GSI_P and continue linking.
782 (expand_omp_taskreg): Adjust expand_task_call caller.
783 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
784 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
785 zero_iter2_bb and first_zero_iter2 arguments, handle computation
786 of counts even for ordered loops.
787 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
788 (expand_omp_ordered_source, expand_omp_ordered_sink,
789 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
791 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
792 clauses on worksharing loop. Handle DOACROSS loop expansion.
793 (expand_omp_for_static_nochunk): Handle linear clauses on
794 worksharing loop. Adjust expand_omp_for_init_counts
796 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
797 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
798 expand_omp_for_init_counts callers.
799 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
801 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
802 Handle doacross loops.
803 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
804 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
805 GOMP_target_{41,update_41,enter_exit_data} libcalls.
806 (expand_omp): Don't expand ordered depend constructs here, record
807 ord_stmt instead for later expand_omp_for_generic.
808 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
809 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
810 clause as stand-alone directive.
811 (lower_omp_ordered_clauses): New function.
812 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
813 don't lower anything.
814 (lower_omp_for_lastprivate): Use last _looptemp_ clause
815 on taskloop for comparison.
816 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
817 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
818 expansion for linear adjustments.
819 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
820 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
821 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
822 to tree * pointing to the stmt's clauses.
823 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
824 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
825 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
826 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
827 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
828 clauses. Always use short kind and 8-bit align shift.
829 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
830 (struct lower_omp_regimplify_operands_data): New type.
831 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
833 (lower_omp_1): Use lower_omp_regimplify_operands instead of
834 gimple_regimplify_operands.
835 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
836 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
837 clause as stand-alone directive.
838 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
839 (simd_clone_mangle): Mangle the various linear kinds
841 (simd_clone_adjust_argument_types): Handle
842 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
843 (simd_clone_init_simd_arrays): Don't do anything for uval.
844 (simd_clone_adjust): Handle
845 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
846 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
847 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
848 * omp-low.h (omp_member_access_dummy_var): New prototype.
849 * passes.def (pass_simduid_cleanup): Schedule another copy of the
850 pass after all optimizations.
851 * tree.c (omp_clause_code_name): Add entries for
852 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
853 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
854 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
855 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
856 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
857 OMP_CLAUSE_REDUCTION 5 arguments. Handle
858 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
859 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
861 * tree-core.h (enum omp_clause_linear_kind): New.
862 (struct tree_omp_clause): Change type of map_kind
863 from unsigned char to unsigned int. Add subcode.if_modifier
864 and subcode.linear_kind fields.
865 (enum omp_clause_code): Add
866 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
867 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
868 (OMP_CLAUSE_REDUCTION): Document
869 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
870 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
871 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
872 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
874 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
876 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
878 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
879 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
881 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
882 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
883 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
884 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
885 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
886 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
887 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
888 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
889 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
890 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
891 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
892 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
893 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
894 * tree-inline.c (remap_gimple_stmt): Handle clauses on
895 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
896 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
897 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
898 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
899 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
900 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
901 (convert_local_omp_clauses): Likewise.
902 * tree-pretty-print.c (dump_omp_clause): Handle
903 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
904 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
905 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
906 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
907 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
908 GOMP_MAP_FORCE_DEALLOC. Handle
909 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
910 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
911 and clauses on OMP_ORDERED and OMP_CRITICAL.
912 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
913 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
914 (vectorize_loops): Adjust comments.
915 (pass_simduid_cleanup::execute): Likewise.
916 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
917 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
918 * wide-int.h (wi::gcd): New.
920 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
922 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
923 (ix86_function_arg_advance): Ditto.
924 (ix86_function_arg): Ditto.
925 (ix86_gimplify_va_arg): Ditto.
926 (ix86_class_max_nregs): Ditto.
927 (inline_memory_move_cost): Ditto.
928 (ix86_set_reg_reg_cost): Ditto.
929 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
931 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
934 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
936 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
938 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
939 ROUND_UP macro and UNITS_PER_WORD * 2.
940 * config/sparc/sparc.c (sparc_compute_frame_size):
941 Use ROUND_UP and ROUND_DOWN macros where applicable.
942 (function_arg_record_value, function_arg_record_value_1)
943 (function_arg_record_value_1): Ditto.
944 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
945 alignment to double-word.
946 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
947 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
950 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
952 * gcc/rtl.h (print_insn): Fix prototype.
954 2015-10-13 Tom de Vries <tom@codesourcery.com>
956 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
957 -1. Add assert that returned entry matches phi argument.
958 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
959 free_stmt_vec_info_vec ...
960 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
963 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
965 PR tree-optimization/67909, 67947
966 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
967 really skip the inner loop.
969 2015-10-13 Jeff Law <law@redhat.com>
971 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
972 Allow single block jump threading paths.
974 2015-10-13 Tom de Vries <tom@codesourcery.com>
976 PR tree-optimization/67476
977 * doc/invoke.texi (@item parloops-schedule): New item.
978 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
979 * tree-parloops.c: Include params-enum.h.
980 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
982 2015-10-13 Tom de Vries <tom@codesourcery.com>
984 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
985 * params-enum.h: New file.
986 * opts.c (handle_param): Handle case that param arg is a string.
987 * params-list.h: Handle DEFPARAMENUM5 in params.def.
988 * params.c (find_param): New function, factored out of ...
989 (set_param_value): ... here.
990 (param_string_value_p): New function.
991 * params.h (struct param_info): Add value_names field.
992 (find_param, param_string_value_p): Declare.
994 2015-10-13 Tom de Vries <tom@codesourcery.com>
996 PR tree-optimization/67476
997 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
999 2015-10-13 Richard Biener <rguenther@suse.de>
1001 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
1002 the data dependence vector.
1003 (vect_peeling_hash_insert): Get the peeling hash table as argument.
1004 (vect_peeling_hash_get_lowest_cost): Likewise.
1005 (vect_enhance_data_refs_alignment): Adjust.
1006 (struct _vect_peel_info, struct _vect_peel_extended_info,
1007 struct peel_info_hasher): Move from ...
1008 * tree-vectorizer.h: ... here.
1009 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
1010 (LOOP_VINFO_PEELING_HTAB): Likewise.
1011 (struct _loop_vec_info): Remove min_profitable_iters and
1012 peeling_htab members.
1013 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
1015 (destroy_loop_vec_info): Adjust.
1016 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
1017 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
1018 to estimate alias versioning cost.
1019 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
1021 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
1023 * real.h (real_isinteger): Declare.
1024 * real.c (real_isinteger): New function.
1025 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
1026 if y is an even integer.
1028 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1031 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1032 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1033 counts when these are more informative.
1035 2015-10-12 Jeff Law <law@redhat.com>
1037 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
1038 (fsm_find_control_stmt_paths): Change name of first argument to
1039 more accurately relfect what it really is. Handle simplification
1040 of GIMPLE_COND after finding a thread path for NAME.
1041 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
1042 nontrivial conditions to be handled by FSM threader.
1043 (thread_through_normal_block): Extract the name to looup via
1044 FSM threader from COND_EXPR.
1046 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
1047 restriction that traced SSA_NAME is a user variable.
1049 2015-10-12 Tom de Vries <tom@codesourcery.com>
1051 PR tree-optimization/67476
1052 * omp-low.c (expand_omp_for_generic): Add missing phis.
1054 2015-10-12 Tom de Vries <tom@codesourcery.com>
1056 PR tree-optimization/67476
1057 * omp-low.c (expand_omp_for_generic): Handle simple latch.
1059 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1061 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1062 tables: add tbl3 and tbx4.
1063 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
1064 (aarch64_tbx4v8qi): New.
1065 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
1066 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
1067 Rewrite using builtin functions.
1068 * config/aarch64/iterators.md (UNSPEC_TBX): New.
1070 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1072 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
1074 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1075 Use ROUND_UP and ROUND_DOWN macros where applicable.
1076 (rs6000_darwin64_record_arg_flush): Ditto.
1077 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
1078 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
1081 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1083 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
1084 (AARCH64_ROUND_DOWN): Ditto.
1085 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
1087 2015-10-12 Richard Biener <rguenther@suse.de>
1090 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
1091 code that analyzes IVs on each stmt but in a cheaper way avoiding
1094 2015-10-12 Nick Clifton <nickc@redhat.com>
1096 * config/msp430/msp430.c (msp430_mcu_names): Rename to
1097 msp430_mcu_data, add fields for ISA and hardware multiply
1098 support. Import latest data from the devices.csv file.
1099 (msp430_override_option): Use the data from the new array.
1100 (msp430_use_f5_series_hwmult): Likewise.
1101 (use_32bit_hwmult): Likewise.
1102 (msp430_no_hwmult): Likewise.
1103 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
1105 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
1106 not recognised then no hardware multiply support is assumed and
1107 that only the MSP430 ISA is allowed.
1109 2015-10-12 Richard Biener <rguenther@suse.de>
1111 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
1113 (vect_analyze_loop_2): ... here.
1115 2015-10-11 Jason Merrill <jason@redhat.com>
1118 * expr.c (store_field): Call store_constructor directly when
1119 storing a CONSTRUCTOR into a target smaller than its type.
1120 Guard against unsafe bitwise copy.
1122 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1124 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1125 counts when these are more informative.
1127 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1129 * tree-profile.c (tree_profiling): Do not clear
1130 pure/const when not instrumenting.
1131 (pass tree_profile): Add dump of symtab.
1133 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1135 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
1137 (fold_addr_of_array_ref_difference): Likewise.
1139 2015-10-11 Jeff Law <law@redhat.com>
1141 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
1142 tree-ssa-threadbackward.c.
1143 (fsm_find_control_statement_thread_paths): Likewise.
1144 (thread_through_normal_block): Break out FSM bits and move them
1145 into a new function in tree-ssa-threadbackward.c. Call new function
1147 Minimize header file usage.
1148 * tree-ssa-threadbackward.h: New file.
1149 * tree-ssa-threadbackward.c: Likewise.
1150 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
1152 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
1154 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
1156 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1158 PR rtl-optimization/67864
1159 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
1160 fallthrough edges for conditional jumps. Don't sort candidate
1161 edges if not optimizing for speed.
1163 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1165 * defaults.h (REVERSE_CONDITION): New default definition.
1166 * jump.c (reversed_comparison_code_parts): Adjust.
1168 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1170 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
1171 check HARD_FRAME_POINTER_IS_ARG_POINTER.
1173 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1175 * defaults.h (FRAME_ADDR_RTX): New default definition.
1176 * builtins.c (expand_builtin_return_addr): Adjust.
1178 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1180 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
1181 * builtins.c (expand_builtin_return_addr): Adjust.
1183 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1185 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
1186 * builtins.c (expand_builtin_return_addr): Adjust.
1187 * doc/tm.texi: Likewise.
1188 * doc/tm.texi.in: Likewise.
1189 * except.c (expand_builtin_unwind_init): Likewise.
1191 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1193 * builtins.c (expand_builtin_return_addr): Adjust.
1194 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
1196 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1198 * tree.c (type_with_interoperable_signedness): New.
1199 (gimple_canonical_types_compatible_p): Use it.
1200 * tree.h (type_with_interoperable_signedness): Declare
1202 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1204 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
1205 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
1206 when OEP_ADDRESS_OF is se.
1208 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1209 Sebastian Pop <s.pop@samsung.com>
1211 * graphite-dependences.c (scop_get_dependences): Add dump of the
1212 data dependence graph.
1213 * graphite-poly.c (print_isl_union_map): New.
1214 (debug_isl_union_map): New.
1215 * graphite-poly.h (print_isl_union_map): Declare.
1216 (debug_isl_union_map): Declare.
1218 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1219 Sebastian Pop <s.pop@samsung.com>
1221 * graphite-poly.c (print_iteration_domain): Remove verbosity.
1222 Remove OpenScop formatting.
1223 (print_iteration_domains): Same.
1224 (debug_iteration_domain): Same.
1225 (debug_iteration_domains): Same.
1228 (dump_gbb_cases): Same.
1229 (dump_gbb_conditions): Same.
1232 (print_pbb_body): Same.
1234 (print_scop_params): Same.
1235 (print_scop_context): Same.
1237 (debug_pbb_domain): Same.
1239 (debug_scop_context): Same.
1241 (debug_scop_params): Same.
1242 * graphite-poly.h: Same.
1243 * graphite.c (graphite_transform_loops): Same.
1245 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1247 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
1248 call that isn't needed.
1250 2015-10-09 Jeff Law <law@redhat.com>
1252 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
1253 rather than moving each name to the freelist individually.
1255 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
1257 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
1258 * frame-header-opt.c: New file.
1259 * config/mips/mips-proto.h (mips_register_frame_header_opt):
1261 * config/mips/mips.c (mips_compute_frame_info): Check
1262 optimize_call_stack flag.
1263 (mips_option_override): Register new frame_header_opt pass.
1264 (mips_frame_info, mips_int_mask, mips_shadow_set,
1265 machine_function): Move these types to...
1266 * config/mips/mips.h: here.
1267 (machine_function): Add does_not_use_frame_header and
1268 optimize_call_stack fields.
1269 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
1270 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
1272 * config/mips/mips.opt (mframe-header-opt): Add new option.
1274 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
1276 * config/i386/i386.c
1277 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
1278 ROUND_DOWN where applicable.
1280 2015-10-09 Jeff Law <law@redhat.com>
1282 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
1285 2015-10-09 Renlin Li <renlin.li@arm.com>
1287 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
1288 operands[0] and operands[2].
1289 (neon_vtrn<mode>_insn): Likewise.
1290 (neon_vzip<mode>_insn): Likewise.
1292 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
1294 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
1295 ((X & C2) << C1): Expand to...
1296 (X {&,^,|} C2 << C1): ...This.
1297 ((X & C2) >> C1): Expand to...
1298 (X {&,^,|} C2 >> C1): ...This.
1300 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
1303 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
1304 Adjust embedded rounding/SAE specifier position.
1305 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
1306 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
1307 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
1308 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
1309 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
1311 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
1313 2015-10-09 Martin Jambor <mjambor@suse.cz>
1315 tree-optimization/67794
1316 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
1317 between types of state,ents but accept original definitions as a
1319 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
1320 iterate over definitions.
1322 2015-10-09 James Norris <jnorris@codesourcery.com>
1324 * config/rs6000/rs6000.c (rs6000_offload_options): New.
1325 (TARGET_OFFLOAD_OPTIONS): New.
1327 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
1330 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
1333 * function.c (expand_function_end): Move return value
1334 promotion past the handling of PARALLELs and CONCATs.
1336 PR rtl-optimization/67828
1337 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
1338 (tree_may_unswitch_on): Don't unswitch on expressions
1339 involving undefined values.
1341 2015-10-09 Richard Biener <rguenther@suse.de>
1343 * genmatch.c (print_operand): Fix formatting.
1344 (dt_node::append_simplify): Warn for multiple simplifiers
1345 that match the same pattern.
1346 * match.pd (log (exp @0)): Remove duplicates.
1348 2015-10-09 Richard Biener <rguenth@suse.de>
1351 * gimple-fold.c (optabs-query.h): Include
1352 (gimple_fold_builtin_memory_op): Allow unaligned stores
1353 when movmisalign_optabs are available.
1355 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1358 * config/arm/arm.md (movmisalign<mode>): New.
1359 * config/arm/iterators.md (HSI): New.
1361 2015-10-09 Richard Biener <rguenther@suse.de>
1363 PR tree-optimization/67891
1364 * gimple-match.h (gimple_simplified_result_is_gimple_val):
1366 (gimple_resimplify1): Declare.
1367 (gimple_resimplify2): Likewise.
1368 (gimple_resimplify3): Likewise.
1369 * gimple-match-head.c (gimple_resimplify1): Export.
1370 (gimple_resimplify2): Likewise.
1371 (gimple_resimplify3): Likewise.
1372 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
1373 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1374 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
1375 to avoid creating stmts without VN info.
1377 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
1379 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
1382 2015-10-08 Jeff Law <law@redhat.com>
1384 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
1385 and release_ssa_name in two places.
1386 (gimple_stringop_fixed_value): Similarly.
1388 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
1391 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
1392 unlink_stmt_vdef and release_ssa_name_fn.
1394 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
1397 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
1399 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
1400 SSE register save area to 16 bytes only if the incoming stack
1401 boundary is no less than 16 bytes.
1403 2015-10-08 Jeff Law <law@redhat.com>
1405 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
1406 release_ssa_name. Fix typo in comment.
1408 2015-10-08 Nathan Sidwell <nathan@acm.org>
1410 * config/nvptx/nvptx.h (struct machine_function): Add comment.
1411 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
1412 may return pointer as well as in memory.
1413 (nvptx_output_return): Likewise.
1415 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
1417 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
1418 (fold_builtin_1): Update accordingly. Handle constant arguments here.
1419 * match.pd: Add rules previously handled by fold_builtin_sqrt
1420 and fold_builtin_cbrt.
1422 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
1424 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
1425 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
1426 * fold-const.h (tree_unary_nonnegative_warnv_p)
1427 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
1428 (tree_expr_nonnegative_warnv_p): Add depth parameters.
1429 * fold-const.c: Include gimple-fold.h and params.h.
1430 (tree_ssa_name_nonnegative_warnv_p): New function.
1431 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
1432 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
1433 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
1434 Add a depth parameter and increment it for recursive calls to
1435 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
1436 to handle SSA names.
1437 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
1438 (gimple_stmt_nonnegative_warnv_p): Declare.
1439 * tree-vrp.c (remove_range_assertions): Remove assert that condition
1440 cannot be proven false.
1441 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
1442 (gimple_stmt_nonnegative_warnv_p): Move to...
1443 * gimple-fold.c: ...here. Add depth parameters and pass them
1444 down to the tree routines. Accept statements that aren't
1445 assignments or calls but just return false for them.
1446 (gimple_val_nonnegative_real_p): Delete.
1447 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
1448 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
1449 Check HONOR_NANs first.
1451 2015-10-08 Martin Jambor <mjambor@suse.cz>
1453 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
1456 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
1458 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
1459 in the tail of outer-loop.
1461 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
1463 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
1466 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
1468 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
1469 "cfghooks.h", add prototypes for introduced new functions.
1470 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
1471 checks on ability of loop unswitching to tree_unswitch_single_loop;
1472 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
1473 on innermost loop check.
1474 (tree_unswitch_single_loop): Add all required checks on ability of
1475 loop unswitching under zero recursive level guard.
1476 (tree_unswitch_outer_loop): New function.
1477 (find_loop_guard): Likewise.
1478 (empty_bb_without_guard_p): Likewise.
1479 (used_outside_loop_p): Likewise.
1480 (get_vop_from_header): Likewise.
1481 (hoist_guard): Likewise.
1482 (check_exit_phi): Likewise.
1484 2015-10-08 Marek Polacek <polacek@redhat.com>
1486 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
1489 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1492 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
1493 create_tmp_var_raw instead of create_tmp_var.
1495 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
1497 * expr.c (store_expr_with_bounds): Handle aggregate moves from
1499 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
1500 to define gimple type system; compare aggregates only by size.
1502 2015-10-07 Jeff Law <law@redhat.com>
1504 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
1505 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
1506 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
1509 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
1510 Sebastian Pop <s.pop@samsung.com>
1512 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
1513 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
1514 (generate_isl_schedule): Same.
1515 * graphite-optimize-isl.c (scop_get_domains): Same.
1516 (apply_schedule_map_to_scop): Same.
1517 * graphite-poly.c (print_iteration_domains): Same.
1518 (remove_gbbs_in_scop): Same.
1522 * graphite-poly.h (struct scop): Rename bbs to pbbs.
1524 * graphite-scop-detection.c (compare_bb_depths): Remove.
1525 (graphite_sort_dominated_info): Remove.
1526 (try_generate_gimple_bb): Move out of scop_detection.
1527 (all_non_dominated_preds_marked_p): Remove.
1528 (build_scop_bbs_1): Remove.
1529 (build_scop_bbs): Remove.
1530 (nb_pbbs_in_loops): Do not use SCOP_BBS.
1531 (find_scop_parameters): Same.
1532 (sese_dom_walker): Rename gather_bbs.
1533 (before_dom_children): Call try_generate_gimple_bb and collect gbb
1535 (build_scops): Call gather_bbs.
1536 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
1537 (add_conditions_to_constraints): Same.
1538 (build_scop_iteration_domain): Same.
1539 (build_scop_drs): Same.
1540 (new_pbb_from_pbb): Same.
1541 * sese.c (new_sese_info): Create bbs.
1542 * sese.h (struct sese_info_t): Add bbs.
1544 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
1546 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
1547 encoding in 64-bit mode.
1549 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
1552 * config/i386/i386.c (ix86_option_override_internal): Always use
1553 8-byte minimum stack boundary in 64-bit mode.
1554 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
1555 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
1556 Add a REG_CFA_EXPRESSION note if needed.
1557 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
1558 (ix86_handle_force_align_arg_pointer_attribute): New.
1559 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
1560 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
1561 with ix86_handle_force_align_arg_pointer_attribute.
1562 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
1564 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
1565 Sebastian Pop <s.pop@samsung.com>
1567 * graphite-scop-detection.c (parameter_index_in_region): Remove
1568 use of SESE_ADD_PARAMS.
1569 (find_scop_parameters): Same.
1570 * sese.c (new_sese_info): Same.
1571 * sese.h (struct sese_info_t): Remove add_params.
1572 (SESE_ADD_PARAMS): Remove.
1574 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
1575 Sebastian Pop <s.pop@samsung.com>
1577 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
1580 (copy_internal_parameters): Same.
1581 (translate_isl_ast_to_gimple): Use an sese_l.
1582 (build_iv_mapping): Same.
1583 * graphite-poly.c (new_sese): Rename new_sese_info.
1584 (free_sese): Rename free_sese_info.
1585 * graphite-poly.h (struct scop): Use an sese_info_p.
1586 (scop_set_region): Same.
1587 * graphite-scop-detection.c (struct sese_l): Moved...
1588 (get_entry_bb): Moved...
1589 (get_exit_bb): Moved...
1590 (parameter_index_in_region_1): Use an sese_info_p.
1591 (parameter_index_in_region): Same.
1592 (scan_tree_for_params): Same.
1593 (find_params_in_bb): Same.
1594 (sese_dom_walker): Use an sese_l.
1595 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
1596 (reduction_phi_p): Same.
1597 (parameter_index_in_region_1): Use an sese_info_p.
1598 (propagate_expr_outside_region): Use an sese_l.
1599 * graphite.c: Replace uses of SCOP_REGION.
1600 * sese.c (sese_record_loop): Use an sese_info_p.
1601 (build_sese_loop_nests): Same.
1602 (sese_build_liveouts_use): Same.
1603 (sese_build_liveouts_bb): Same.
1604 (sese_build_liveouts_bb): Same.
1605 (sese_bad_liveouts_use): Same.
1606 (sese_reset_debug_liveouts_bb): Same.
1607 (sese_build_liveouts): Same.
1608 (new_sese): Renamed new_sese_info.
1609 (free_sese): Renamed free_sese_info.
1610 (set_rename): Use an sese_info_p.
1611 (graphite_copy_stmts_from_block): Same.
1612 (copy_bb_and_scalar_dependences): Same.
1613 (outermost_loop_in_sese_1): Use an sese_l.
1614 (outermost_loop_in_sese): Same.
1615 (if_region_set_false_region): Use an sese_info_p.
1616 (move_sese_in_condition): Same.
1617 (scalar_evolution_in_region): Use an sese_l.
1618 * sese.h (struct sese_l): ... here.
1619 (SESE_ENTRY): Remove.
1620 (SESE_ENTRY_BB): Remove.
1621 (SESE_EXIT): Remove.
1622 (SESE_EXIT_BB): Remove.
1623 (sese_contains_loop): Use an sese_info_p.
1624 (sese_nb_params): Same.
1625 (bb_in_sese_p): Use an sese_l.
1626 (stmt_in_sese_p): Same.
1627 (defined_in_sese_p): Same.
1628 (loop_in_sese_p): Same.
1629 (sese_loop_depth): Same.
1630 (struct ifsese_s): Use an sese_info_p.
1631 (gbb_loop_at_index): Use an sese_l.
1632 (nb_common_loops): Same.
1633 (scev_analyzable_p): Same.
1635 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
1637 * config/i386/i386.c (ix86_conditional_register_usage): Use
1638 CALL_USED_REGISTERS_MASK.
1639 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
1641 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
1644 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
1645 * configure: Regenerated.
1647 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
1650 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
1651 (ix86_set_current_function): This.
1652 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
1654 2015-10-07 Richard Biener <rguenther@suse.de>
1656 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
1657 (vinfo_for_stmt): Adjust.
1658 (set_vinfo_for_stmt): Likewise.
1659 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
1660 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
1661 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
1663 (vect_analyze_loop_1): Remove.
1664 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
1665 inner loop when vectorizing an outer loop by splitting out from ...
1666 (vect_analyze_loop_form): ... here.
1668 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1671 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
1672 Use create_tmp_var_raw instead of create_tmp_var.
1674 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
1676 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
1677 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
1678 * real.c (CACHED_FRACTION): New helper macro.
1679 (dconst_third_ptr): Use it.
1680 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
1681 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
1683 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
1685 2015-10-06 Jeff Law <law@redhat.com>
1687 PR tree-optimization/67816
1688 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
1689 from remove_jump_threads_starting_at. Accept an edge rather than
1691 * tree-ssa-threadupdate.c (removed_edges): New hash table.
1692 (remove_jump_threads_including): Note edges that get removed from
1693 the CFG for later pruning of jump threading paths including them.
1694 (thread_through_all_blocks): Remove paths which include edges that
1696 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
1697 on each outgoing edges when optimizing away a control statement.
1699 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1701 * reorg.c (emit_delay_sequence): Store list of delay slot insns
1702 in a vector instead of rtx_insn_list.
1703 (add_to_delay_list): Likewise.
1704 (delete_from_delay_slot): Likewise.
1705 (optimize_skip): Likewise.
1706 (redirect_with_delay_list_safe_p): Likewise.
1707 (check_annul_list_true_false): Likewise.
1708 (steal_delay_list_from_target): Likewise.
1709 (steal_delay_list_from_fallthrough): Likewise.
1710 (redundant_insn): Likewise.
1711 (fill_simple_delay_slots): Likewise.
1712 (fill_slots_from_thread): Likewise.
1713 (fill_eager_delay_slots): Likewise.
1714 (relax_delay_slots): Likewise.
1716 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
1718 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
1719 For -mgpopt=local, also exclude unintialized common symbols.
1720 * doc/invoke.texi (Nios II Options): Document the change.
1722 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
1724 * config/aarch64/iterators.md (vwcore): Add missing cases for
1727 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
1728 Sebastian Pop <s.pop@samsung.com>
1730 * graphite-poly.c (new_scop): Initialize drs.
1731 * graphite-poly.h (struct dr_info): New.
1732 (struct scop): Add drs.
1733 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
1734 (pdr_add_memory_accesses): Same.
1735 (build_poly_dr): Same.
1736 (build_alias_set): Same.
1737 (build_scop_drs): Same.
1738 (build_pbb_drs): Remove.
1739 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
1740 * tree-data-ref.h (data_reference): Remove alias_set.
1742 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
1743 Sebastian Pop <s.pop@samsung.com>
1745 * graphite-poly.c (free_data_refs_aux): Remove.
1746 (free_gimple_poly_bb): Do not call free_data_refs_aux.
1747 * graphite-poly.h (struct base_alias_pair): Remove.
1748 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
1749 base_alias_pair and dr->aux.
1750 (build_alias_set): Same.
1751 * tree-data-ref.c (create_data_ref): Initialize alias_set.
1752 * tree-data-ref.h (data_reference): Add alias_set.
1754 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
1755 Sebastian Pop <s.pop@samsung.com>
1757 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
1758 Do not set PDR_BASE_OBJECT_SET.
1759 * graphite-poly.h (poly_dr): Same.
1760 (PDR_BASE_OBJECT_SET): Remove.
1761 (new_poly_dr): Update decl.
1762 * graphite-sese-to-poly.c (build_poly_dr): Update call to
1764 (write_alias_graph_to_ascii_dimacs): Remove.
1765 (write_alias_graph_to_ascii_dot): Remove.
1766 (write_alias_graph_to_ascii_ecc): Remove.
1767 (dr_same_base_object_p): Remove.
1768 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
1770 (build_base_obj_set_for_drs): Remove.
1771 (dump_alias_graphs): Remove.
1772 (build_scop_drs): Remove dead code.
1774 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1775 Peter Bergner <bergner@vnet.ibm.com>
1778 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
1779 allow registers, but provide insns for the combiner to create for
1780 loads from memory. Separate VSX code from non-VSX code. For
1781 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
1782 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
1783 so that registers come before memory operations. Drop support from
1784 converting DFmode to TFmode, if the DFmode value is in a GPR
1786 (extenddftf2_fprs): Likewise.
1787 (extenddftf2_internal): Likewise.
1788 (extenddftf2_vsx): Likewise.
1789 (extendsftf2): In the expander, only allow registers, but provide
1790 insns for the combiner to create for stores and loads.
1792 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1794 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
1795 from the decl parameter.
1797 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
1800 * gimple-fold.c (gimple_fold_builtin): Add break after
1801 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
1803 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
1805 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
1806 to scop->isl_context.
1808 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
1810 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
1811 (output_probe_stack_range): Rotate the loop and simplify.
1812 (thumb1_expand_prologue): Tweak sorry message.
1813 * config/arm/arm.md (probe_stack): Use bare string.
1815 2015-10-06 Nick Clifton <nickc@redhat.com>
1817 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
1819 2015-10-06 Nick Clifton <nickc@redhat.com>
1821 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
1822 (ATTR_PERSIST): New constant.
1823 (msp430_data_attr): New function - verifies an attribute that only
1824 applies to variables.
1825 (msp430_attributes): Add noinit and persistent attributes.
1826 (noinit_section): New variable.
1827 (presis_section): New variable.
1828 (TARGET_ASM_INIT_SECTIONS): Define.
1829 (msp430_init_sections): New function - initialises the noinit and
1830 persist section variables.
1831 (msp430_select_section): Add support for noinit and persist
1833 (msp430_section_type_flags): Likewise.
1834 * doc/extend.texi: Document the reent, critical, wakeup, noinit
1835 and persistent attributes.
1837 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
1838 Sebastian Pop <s.pop@samsung.com>
1840 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
1841 (no_violations): Remove.
1842 (subtract_commutative_associative_deps): Remove.
1843 (compute_deps): Do not call subtract_commutative_associative_deps.
1844 (transform_is_safe): Remove.
1845 (graphite_legal_transform): Remove.
1846 * graphite-poly.h (graphite_legal_transform): Remove.
1848 2015-10-05 Aditya Kumar <hiraditya@msn.com>
1850 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
1851 which are in this region are passed so gcc_assert and remove redundant
1853 * sese.c (sese_build_liveouts): Pass only those bbs which are not
1855 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
1856 gcc_assert on that and remove unnecessary computation.
1857 (sese_build_liveouts_use): Same.
1859 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
1861 * graphite-dependences.c (scop_get_reads): Renamed scop->context
1862 to scop->param_context.
1863 (scop_get_must_writes): Same.
1864 (scop_get_may_writes): Same.
1865 (scop_get_original_schedule): Same.
1866 (scop_get_transformed_schedule): Same.
1867 (subtract_commutative_associative_deps): Same.
1868 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
1869 (generate_isl_context): Same.
1870 (generate_isl_schedule): Same.
1871 (scop_to_isl_ast): Same.
1872 (graphite_regenerate_ast_isl): Same.
1873 * graphite-optimize-isl.c (scop_get_domains): Same.
1874 (optimize_isl): Renamed scop->context to scop->param_context.
1875 * graphite-poly.c (new_poly_bb): Change the type of argument to
1877 (new_scop): Renamed scop->context to scop->param_context.
1879 (print_scop_context): Same.
1880 * graphite-poly.h (new_poly_dr): Change the type of argument from
1881 void* to data_reference_p.
1882 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
1883 (new_poly_bb): Change the type of argument from void* to
1885 (pbb_set_black_box): Same.
1886 (struct scop): Rename context to param_context, ctx to isl_context.
1887 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
1888 Move declarations closer to assignment.
1889 (find_params_in_bb): Same.
1890 (find_scop_parameters): Same.
1891 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
1892 Global to be used for statement IDs.
1893 (isl_id_for_pbb): Use ssa_name_version_typesize.
1894 (simple_copy_phi_p): Move declarations closer to assignment.
1895 (build_pbb_scattering_polyhedrons): Same.
1896 (build_scop_scattering): Same.
1897 (isl_id_for_ssa_name): Same.
1898 (extract_affine_name): Same.
1899 (extract_affine_int): Same.
1900 (extract_affine): Same.
1901 (set_scop_parameter_dim): Use renamed member.
1902 (build_loop_iteration_domains): Same.
1903 (add_param_constraints): Same.
1904 (build_scop_iteration_domain): Same.
1905 (pdr_add_data_dimensions): Same.
1906 (build_poly_dr): Same.
1907 (build_scop_drs): Move declarations closer to assignment.
1908 (analyze_drs_in_stmts): Same.
1909 (insert_out_of_ssa_copy): Same.
1910 (insert_out_of_ssa_copy_on_edge): Same.
1911 (propagate_expr_outside_region): Same.
1912 (rewrite_phi_out_of_ssa): Same.
1913 (rewrite_degenerate_phi): Same.
1914 (rewrite_reductions_out_of_ssa): Same.
1915 (rewrite_cross_bb_scalar_dependence): Same.
1916 (handle_scalar_deps_crossing_scop_limits): Same.
1917 (rewrite_cross_bb_scalar_deps): Same.
1918 * graphite.c (graphite_transform_loops): Use renamed member.
1920 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
1923 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
1924 create_tmp_var_raw instead of create_tmp_var.
1926 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1929 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
1930 Use create_tmp_var_raw instead of create_tmp_var.
1932 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
1935 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
1936 split for upper-bank registers when target does not support
1938 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
1939 split when target does not support AVX512VL.
1941 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
1944 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
1945 Adjust to use create_tmp_var_raw instead of create_tmp_var.
1947 2015-10-06 Nick Clifton <nickc@redhat.com>
1949 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
1952 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
1954 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
1955 (case ${target}): Add znver1.
1956 * config/i386/cpuid.h(bit_CLZERO): Define.
1957 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
1958 -march=native recognize znver1 processors.
1959 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1960 znver1, clzero def_and_undef.
1961 * config/i386/i386.c (struct processor_costs znver1_cost): New.
1962 (m_znver1): New definition.
1963 (m_AMD_MULTIPLE): Includes m_znver1.
1964 (processor_target_table): Add znver1 entry.
1965 (ix86_target_string) : Add clzero entry.
1966 (static const char *const cpu_names): Add znver1 entry.
1967 (ix86_option_override_internal): Add znver1 instruction sets.
1968 (PTA_CLZERO) : New definition.
1969 (ix86_option_override_internal): Handle new clzerooption.
1970 (ix86_issue_rate): Add znver1.
1971 (ix86_adjust_cost): Add znver1.
1972 (ia32_multipass_dfa_lookahead): Add znver1.
1973 (has_dispatch): Add znver1.
1974 * config/i386/i386.h (TARGET_znver1): New definition.
1975 (TARGET_CLZERO): Define.
1976 (TARGET_CLZERO_P): Define.
1977 (struct ix86_size_cost): Add TARGET_ZNVER1.
1978 (enum processor_type): Add PROCESSOR_znver1.
1979 * config/i386/i386.md (define_attr "cpu"): Add znver1.
1980 (set_attr znver1_decode): New definitions for znver1.
1981 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
1983 * config/i386/mmx.md (set_attr znver1_decode): New definitions
1985 * config/i386/sse.md (set_attr znver1_decode): Likewise.
1986 * config/i386/x86-tune.def: Add znver1 tunings.
1987 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
1988 * gcc/doc/invoke.texi: Add details about znver1
1990 2015-10-06 Richard Biener <rguenther@suse.de>
1992 PR tree-optimization/67859
1993 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1994 discard not inserted stmts.
1996 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
1998 * doc/extend.texi (Template Instantiation): Reorder options and
1999 de-emphasize -frepo.
2000 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
2001 example instead of -frepo.
2003 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2006 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
2007 use create_tmp_var_raw rather than create_tmp_var.
2009 2015-10-06 Richard Biener <rguenther@suse.de>
2011 * tree-vectorizer.h (vec_info): New base class for...
2012 (_loop_vec_info): ... this and ...
2013 (_bb_vec_info): ... this.
2014 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
2015 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2016 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2017 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
2018 vect_destroy_datarefs): Adjust interface to take a vec_info *
2019 rather than both a loop_vec_info and a bb_vec_info argument.
2020 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
2021 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
2022 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
2023 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
2025 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
2026 (destroy_loop_vec_info, vect_analyze_loop_2,
2027 vect_is_simple_reduction_1, get_initial_def_for_induction,
2028 vect_create_epilog_for_reduction, vectorizable_reduction,
2029 vectorizable_live_operation, vect_transform_loop): Adjust.
2030 * tree-vect-patterns.c (type_conversion_p,
2031 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
2032 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
2033 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
2034 check_bool_pattern, vect_recog_bool_pattern,
2035 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
2036 * tree-vect-slp.c (vect_get_and_check_slp_defs,
2037 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
2038 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
2039 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
2040 (new_bb_vec_info): Initialize base classs.
2041 * tree-vect-stmts.c (record_stmt_cost, process_use,
2042 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
2043 vectorizable_mask_load_store, vectorizable_call,
2044 vectorizable_simd_clone_call, vectorizable_conversion,
2045 vectorizable_assignment, vectorizable_shift,
2046 vectorizable_operation, vectorizable_store,
2047 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
2048 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
2049 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2051 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2054 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
2055 create_tmp_var_raw rather than create_tmp_var.
2057 2015-10-05 Marek Polacek <polacek@redhat.com>
2059 * tree-ssa-loop-im.c
2060 (move_computations_dom_walker::before_dom_children): Don't set
2061 SSA_NAME_ANTI_RANGE_P.
2062 * tree-ssa-phiopt.c (value_replacement): Likewise.
2064 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2065 Sebastian Pop <s.pop@samsung.com>
2067 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2069 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2070 Sebastian Pop <s.pop@samsung.com>
2072 * graphite-poly.c (new_gimple_poly_bb): ... here.
2073 (free_data_refs_aux): ... here.
2074 (free_gimple_poly_bb): ... here.
2075 (remove_gbbs_in_scop): ... here.
2076 (new_scop): Call new_sese.
2077 (free_scop): Call remove_gbbs_in_scop and free_sese.
2078 * graphite-poly.h (base_alias_pair): ... here.
2079 (new_gimple_poly_bb): Declare.
2080 (free_gimple_poly_bb): Declare.
2081 * graphite-scop-detection.c (parameter_index_in_region_1):
2082 (parameter_index_in_region): ... here.
2083 (scan_tree_for_params): ... here.
2084 (find_params_in_bb): ... here.
2085 (find_scop_parameters): ... here.
2086 (build_scops): Call find_scop_parameters.
2087 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
2088 (free_scops): Move...
2089 (single_pred_cond_non_loop_exit): Move...
2090 (sese_dom_walker::before_dom_children): Move...
2091 (sese_dom_walker::after_dom_children): Move...
2092 (build_poly_scop): Move...
2093 * graphite-sese-to-poly.h (base_alias_pair): Move...
2094 * graphite.c (free_scops): ... here.
2096 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2097 Sebastian Pop <s.pop@samsung.com>
2099 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
2100 (trivially_empty_bb_p): Move...
2101 (same_close_phi_node): Move...
2102 (new_gimple_poly_bb): Move...
2103 (compare_bb_depths): Move...
2104 (graphite_sort_dominated_info): Move...
2105 (remove_duplicate_close_phi): Move...
2106 (make_close_phi_nodes_unique): Move...
2107 (canonicalize_loop_closed_ssa): Move...
2108 (canonicalize_loop_closed_ssa_form): Move...
2109 (loop_ivs_can_be_represented): Move...
2110 (single_pred_cond_non_loop_exit): Move...
2111 (graphite_can_represent_init): Move...
2112 (graphite_can_represent_scev): Move...
2113 (stmt_has_simple_data_refs_p): Move...
2114 (stmt_has_side_effects): Move...
2115 (graphite_can_represent_stmt): Move...
2116 (scop_detection): ... here.
2117 (sese_dom_walker): ... and here.
2118 (build_scops): Call all moved functions.
2119 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
2120 (all_non_dominated_preds_marked_p): Move...
2121 (build_scop_bbs_1): Move...
2122 (build_scop_bbs): Move...
2123 (set_scop_parameter_dim): Move...
2124 (nb_pbbs_in_loops): Move...
2125 (build_poly_scop): Do not call all the moved functions.
2127 2015-10-05 Martin Jambor <mjambor@suse.cz>
2128 Jan Hubicka <hubicka@ucw.cz>
2130 * ipa-cp.c (ipcp_alignment_lattice): New type.
2131 (ipcp_param_lattices): Use the above to represent alignment.
2132 (ipcp_alignment_lattice::print): New function.
2133 (print_all_lattices): Use it to print alignment information.
2134 (ipcp_alignment_lattice::top_p): New function.
2135 (ipcp_alignment_lattice::bottom_p): Likewise.
2136 (ipcp_alignment_lattice::set_to_bottom): Likewise.
2137 (ipcp_alignment_lattice::meet_with_1): Likewise.
2138 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
2139 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
2140 (initialize_node_lattices): Likewise.
2141 (propagate_alignment_accross_jump_function): Work with the new class
2142 for alignment lattices.
2143 (propagate_constants_accross_call): Pass only the alignment lattice to
2144 propagate_alignment_accross_jump_function.
2145 (ipcp_store_alignment_results): Work with the new class for alignment
2148 2015-10-05 Marek Polacek <polacek@redhat.com>
2150 PR tree-optimization/67821
2151 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2153 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
2156 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
2158 (mkoffload_cleanup): ... this. Adjust all users.
2159 (maybe_unlink): Look at save_temps and verbose flags instead of
2161 (main): Parse "-save-temps" flag.
2162 (generate_target_descr_file, generate_target_offloadend_file)
2163 (generate_host_descr_file, prepare_target_image): Pass it on.
2164 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
2165 (mkoffload_cleanup): New function.
2166 (maybe_unlink): Look at save_temps and verbose flags instead of
2168 (main): Instead of calling utils_cleanup, register atexit handler
2169 for mkoffload_cleanup.
2170 (main): Parse "-save-temps" flag.
2171 (compile_native, main): Pass it on.
2172 * lto-wrapper.c (compile_offload_image): Likewise.
2174 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2176 * gimple.h (gimple_op_ptr): Require a non const gimple *.
2177 (gimple_assign_lhs_ptr): Likewise.
2178 (gimple_assign_rhs1_ptr): Likewise.
2179 (gimple_assign_rhs2_ptr): Likewise.
2180 (gimple_assign_rhs3_ptr): Likewise.
2181 (gimple_call_lhs_ptr): Likewise.
2182 (gimple_call_fn_ptr): Likewise.
2183 (gimple_call_chain_ptr): Likewise.
2184 (gimple_call_arg_ptr): Likewise.
2185 (gimple_cond_lhs_ptr): Likewise.
2186 (gimple_cond_rhs_ptr): Likewise.
2187 (gimple_switch_index_ptr): Likewise.
2188 (gimple_return_retval_ptr): Likewise.
2190 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2192 * gimple.h (gimple_asm_input_op_ptr): Remove.
2193 (gimple_asm_output_op_ptr): Likewise.
2195 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2197 * gimple.h (gimple_location_ptr): Remove.
2198 * tree-vrp.c (check_all_array_refs): Adjust.
2200 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2202 * tree-ssa-operands.c (build_uses): store tree * instead of
2204 (finalize_ssa_uses): Adjust.
2205 (append_use): Likewise.
2206 (verify_ssa_operands): Likewise.
2208 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2210 * real.h (build_real_truncate): Declare.
2211 * tree.c (build_real_truncate): New function.
2212 (strip_float_extensions): Use it.
2213 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
2214 (fold_builtin_hypot, fold_builtin_pow): Likewise.
2215 * match.pd: Likewise.
2217 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
2218 Jiong Wang <jiong.wang@arm.com>
2220 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2222 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2224 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
2225 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
2226 (aarch64_print_operand, aarch64_float_const_representable_p)
2227 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
2228 instead of REAL_VALUE_FROM_CONST_DOUBLE.
2229 * config/arc/arc.c (arc_print_operand): Likewise.
2230 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
2231 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
2232 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
2234 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
2235 (consttable_16): Likewise.
2236 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
2237 * config/avr/avr.c (avr_print_operand): Likewise.
2238 * config/bfin/bfin.md: Likewise (in a define_split).
2239 * config/c6x/c6x.md: Likewise (in a define_split).
2240 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
2241 (cr16_print_operand): Likewise.
2242 * config/cris/cris.c (cris_print_operand): Likewise.
2243 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
2244 * config/fr30/fr30.c (fr30_print_operand): Likewise.
2245 (fr30_const_double_is_zero): Likewise.
2246 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
2247 * config/frv/frv.md: Likewise (in a define_split).
2248 * config/frv/predicates.md (int_2word_operand): Likewise.
2249 * config/h8300/h8300.c (h8300_print_operand): Likewise.
2250 * config/i386/i386.c (standard_80387_constant_p): Likewise.
2251 (ix86_print_operand, ix86_split_to_parts): Likewise.
2252 * config/i386/i386.md: Likewise (in a define_split).
2253 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
2254 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
2255 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
2256 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
2257 (print_operand): Likewise.
2258 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
2259 * config/mep/mep.md: Likewise (in define_split).
2260 * config/microblaze/microblaze.c (microblaze_const_double_ok)
2261 (print_operand): Likewise.
2262 * config/mips/mips.md (consttable_float): Likewise.
2263 * config/mmix/mmix.c (mmix_intval): Likewise.
2264 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
2265 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
2266 * config/pa/pa.c (pa_singlemove_string): Likewise.
2267 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
2268 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
2269 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
2270 (output_toc): Likewise.
2271 * config/rs6000/rs6000.md: Likewise (in define_splits).
2272 * config/rx/rx.c (rx_print_operand): Likewise.
2273 * config/s390/s390.c (s390_output_pool_entry): Likewise.
2274 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2275 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
2276 (and also in define_splits).
2277 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
2278 (fp_high_losum_p): Likewise.
2279 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
2280 (*movsf_high): Likewise.
2281 * config/spu/spu.c (const_double_to_hwint): Likewise.
2282 * config/v850/v850.c (const_double_split): Likewise.
2283 * config/vax/vax.c (vax_float_literal): Likewise.
2284 * config/visium/visium.c (visium_expand_copysign): Likewise.
2285 * config/visium/visium.md: Likewise (in define_split).
2286 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2287 * config/xtensa/xtensa.c (print_operand): Likewise.
2288 (xtensa_output_literal): Likewise.
2289 * cprop.c (implicit_set_cond_p): Likewise.
2290 * dwarf2out.c (insert_float): Likewise.
2291 * expmed.c (expand_mult, make_tree): Likewise.
2292 * expr.c (compress_float_constant): Likewise.
2293 * rtlanal.c (split_double): Likewise.
2294 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2295 (simplify_const_unary_operation, simplify_binary_operation_1)
2296 (simplify_const_binary_operation): Likewise.
2297 (simplify_const_relational_operation): Likewise.
2298 * varasm.c (output_constant_pool_2): Likewise.
2300 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2302 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
2303 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2304 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
2305 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
2306 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2307 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
2308 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
2309 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
2310 (ix86_emit_swsqrtsf): Likewise.
2311 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
2312 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
2313 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
2314 * config/pa/pa.c (pa_expand_builtin): Likewise.
2315 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
2316 (rs6000_scale_v2df): Likewise.
2317 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
2318 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
2319 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
2320 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
2321 (vec_ctul): Likewise.
2322 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
2323 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
2324 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
2325 * cse.c (fold_rtx): Likewise.
2326 * emit-rtl.c (immed_double_const): Likewise (in comments).
2327 (init_emit_once): Likewise.
2328 * expr.c (compress_float_constant, expand_expr_real_1)
2329 (const_vector_from_tree): Likewise.
2330 * optabs.c (expand_float, expand_fix): Likewise.
2331 * reg-stack.c (reg_to_stack): Likewise.
2332 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2333 (simplify_const_unary_operation, simplify_binary_operation_1)
2334 (simplify_const_binary_operation, simplify_relational_operation)
2335 (simplify_immed_subreg): Likewise.
2337 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2339 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
2340 * doc/tm.texi: Regenerate.
2341 * real.h (REAL_ARITHMETIC): Delete.
2342 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
2343 (ix86_expand_round_sse4): Use real_arithmetic instead of
2345 * config/i386/sse.md (round<mode>2): Likewise.
2346 * rtl.h (rtx_to_tree_code): Likewise (in comment).
2347 * explow.c (rtx_to_tree_code): Likewise (in comment).
2348 * match.pd: Likewise.
2349 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2350 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2351 (expand_pow_as_sqrts): Likewise.
2352 * tree-pretty-print.c (dump_generic_node): Remove code that
2353 was conditional on REAL_ARITHMETIC being undefined.
2355 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2357 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
2358 * doc/tm.texi: Regenerate.
2359 * real.h (real_less): Declare.
2360 (REAL_VALUES_LESS): Delete.
2361 * real.c (real_less): New function.
2362 (real_compare): Use it.
2363 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
2364 of REAL_VALUES_LESS.
2365 * config/microblaze/microblaze.c (microblaze_const_double_ok):
2367 * fold-const.c (fold_convert_const_int_from_real): Likewise.
2368 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2369 (simplify_const_relational_operation): Likewise.
2370 * tree-call-cdce.c (check_pow): Likewise.
2371 (gen_conditions_for_pow_cst_base): Likewise.
2373 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2375 * real.h (REAL_VALUES_IDENTICAL): Delete.
2376 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
2377 instead of REAL_VALUES_IDENTICAL.
2378 * fold-const.c (operand_equal_p): Likewise.
2379 * ipa-icf.c (sem_variable::equals): Likewise.
2380 * tree-complex.c (some_nonzerop): Likewise.
2381 (expand_complex_multiplication): Likewise.
2382 * tree.c (simple_cst_equal): Likewise.
2383 * varasm.c (compare_constant): Likewise.
2385 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2387 * real.h (real_equal): Declare.
2388 (REAL_VALUES_EQUAL): Delete.
2389 * real.c (real_equal): New function.
2390 (real_compare): Use it.
2391 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
2392 * doc/tm.texi: Regenerate.
2393 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
2394 real_equal instead of REAL_VALUES_EQUAL.
2395 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
2396 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
2397 (fp_const_from_val): Likewise.
2398 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
2399 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
2400 (floating_exact_log2): Likewise.
2401 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2402 * config/vax/vax.c (vax_float_literal): Likewise.
2403 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2404 * cprop.c (implicit_set_cond_p): Likewise.
2405 * expmed.c (expand_mult): Likewise.
2406 * fold-const.c (const_binop): Likewise.
2407 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2408 (simplify_const_binary_operation): Likewise.
2409 (simplify_const_relational_operation): Likewise.
2410 * tree-call-cdce.c (check_pow): Likewise.
2411 (gen_conditions_for_pow_cst_base): Likewise.
2412 * tree-inline.c (estimate_num_insns): Likewise.
2413 * tree-ssa-dom.c (record_equality): Likewise.
2414 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2415 (gimple_expand_builtin_pow): Likewise.
2416 (pass_optimize_widening_mul::execute): Likewise.
2417 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
2418 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
2419 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
2421 2015-10-05 Richard Biener <rguenther@suse.de>
2424 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
2425 consider loop header PHI defs as IVs.
2427 2015-10-05 Richard Biener <rguenther@suse.de>
2429 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
2431 (create_expression_by_pieces): ... here and build GIMPLE
2432 calls directly. Use gimple_build API and avoid force_gimple_operand.
2433 (insert_into_preds_of_block): Simplify.
2434 (do_regular_insertion): Add comment.
2436 2015-10-04 Jason Merrill <jason@redhat.com>
2438 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
2440 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
2443 check for general register.
2444 (ix86_emit_save_regs): Ditto.
2445 (ix86_emit_save_regs_using_mov): Ditto.
2446 (ix86_emit_restore_regs_using_pop): Ditto.
2447 (ix86_emit_restore_regs_using_mov): Ditto.
2449 2015-10-03 Marek Polacek <polacek@redhat.com>
2451 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
2452 (insn-dfatab.o): Likewise.
2454 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
2456 * config.gcc (xtensa*-*-uclinux*): New configuration.
2457 * config/xtensa/uclinux.h: New file.
2458 * config/xtensa/uclinux.opt: New file.
2460 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
2462 * doc/cpp.texi (Standard Predefined Macros): Document value of
2463 __cplusplus for C++14.
2465 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
2467 * gcc.c (process_command): Use spec_machine rather than
2468 spec_host_machine to build tooldir_prefix2.
2470 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
2471 Bernd Schmidt <bernds@codesourcery.com>
2473 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
2474 (Token, Stmt): Remove structs.
2475 (decls, vars, fns): Remove variables.
2476 (alloc_comment, append_stmt, is_keyword): Remove macros.
2477 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
2478 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
2479 (parse_init, parse_file): Remove functions.
2480 (read_file): Accept a pointer to a length and store into it.
2481 (process): Don't try to parse the input file, just write it out as
2482 a string, but looking for maps. Also write out the length.
2483 (main): Don't use "-S" to compile PTX code.
2485 2015-10-02 Jeff Law <law@redhat.com>
2487 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
2490 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
2493 * config/nvptx/mkoffload.c (main): Scan the argument vector for
2494 -fopenmp, and skip generating an offloading image if specified.
2496 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
2498 * system.h (ROUND_UP): New macro definition.
2499 (ROUND_DOWN): Ditto.
2500 * ggc-page.c (ROUND_UP): Remove local macro definition.
2501 (PAGE_ALIGN): Implement using ROUND_UP macro.
2503 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
2504 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
2506 (ix86_compute_frame_layout): Ditto.
2507 (ix86_expand_prologue): Ditto.
2508 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
2509 to round down values.
2510 (expand_set_or_movmem_via_rep): Ditto.
2512 2015-10-02 Marek Polacek <polacek@redhat.com>
2514 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
2516 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
2518 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
2519 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
2520 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
2521 (free_gimple_bb): Renamed free_gimple_poly_bb.
2522 (try_generate_gimple_bb): Hoist loop invariant code.
2523 (analyze_drs_in_stmts): Same.
2524 (build_scop_drs): Call renamed functions.
2525 (new_pbb_from_pbb): Same.
2526 (scop_ivs_can_be_represented): Delete as functionality now moved to
2527 graphite-scop-detection.c
2528 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
2530 2015-10-02 Aditya Kumar <hiraditya@msn.com>
2532 * graphite-scop-detection.c (stmt_has_side_effects): New function
2533 outlined from stmt_simple_for_scop_p.
2534 (graphite_can_represent_stmt): Same.
2535 (stmt_simple_for_scop_p): Moved code out of this function for better
2538 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
2540 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
2542 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
2544 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2546 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
2548 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
2550 PR rtl-optimization/67756
2551 * lra-constraints.c (match_reload): Add a new parameter. Use it
2552 for creating a pseudo with the same value.
2553 (curr_insn_transform): Pass a new argument to match_reload.
2555 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
2557 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
2558 (expand_vec_perm_even_odd_1): Handle V64QImode.
2559 (ix86_expand_vec_perm_const_1): Try expansion with
2560 expand_vec_perm_even_odd_trunc as well.
2561 * config/i386/sse.md (VI124_AVX512F): Rename to ...
2562 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
2564 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
2565 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
2567 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
2568 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
2569 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
2570 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
2571 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
2572 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
2574 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
2576 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
2577 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
2579 2015-10-02 Jason Merrill <jason@redhat.com>
2582 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
2583 (diagnose_tm_1_op): Also diagnose volatile accesses in
2584 transaction_safe function.
2586 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
2588 * system.h (malloc.h): Don't include obsolete header.
2590 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2592 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
2593 (TLS_SECTION_ASM_FLAG): Delete.
2595 2015-10-02 Marek Polacek <polacek@redhat.com>
2598 * doc/invoke.texi: Document -Wduplicated-cond.
2599 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
2600 (insn-dfatab.o): Likewise.
2601 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
2604 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
2606 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
2609 2015-10-02 Renlin Li <renlin.li@arm.com>
2611 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
2613 2015-10-02 Renlin Li <renlin.li@arm.com>
2616 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
2618 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2620 PR rtl-optimization/67786
2621 PR rtl-optimization/67787
2622 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
2623 it modifies a reg used in the condition calculation.
2625 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
2627 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
2628 alternatives for reads from memory and moves from general-purpose
2630 (*aarch64_combinez_be<mode>): Likewise.
2632 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
2635 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
2636 selectany within this function without need to keep attribute.
2637 (i386_pe_encode_section_info): Remove selectany-code.
2639 2015-10-02 Richard Biener <rguenther@suse.de>
2641 * tree-ssa-sccvn.c (has_VN_INFO): New function.
2642 (free_scc_vn): Use it.
2643 (visit_use): Remove dead code and refactor to use gassign
2644 and use less indentation.
2646 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2650 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
2651 (rs6000_cannot_copy_insn_p): New function.
2652 * config/rs6000/rs6000.md (cannot_copy): New attribute.
2653 (load_toc_v4_PIC_1_normal): Set cannot_copy.
2654 (load_toc_v4_PIC_1_476): Ditto.
2656 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
2658 * graphite-scop-detection.c (struct sese_l): New conversion constructor
2659 so that this type can be pushed into a vec.
2660 (class scop_builder): use sese_l to collect scops.
2661 (get_scops): New getter function.
2662 (remove_intersecting_scops): Use sese_l instead of scops_p.
2666 (remove_subscops): Same.
2667 (build_scops): Add scops to vec<scops_p> once all the scops have been
2670 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
2672 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
2673 Renamed type from gimple_bb_p to gimple_poly_bb_p.
2674 (translate_isl_ast_node_user): Same.
2675 * graphite-poly.c (new_poly_bb): Same.
2676 * graphite-poly.h (gbb_from_bb): Same.
2678 * graphite-sese-to-poly.c (new_gimple_bb):
2679 gimple_bb_p -> gimple_poly_bb_p
2680 (build_scop_scattering): Same.
2681 (find_params_in_bb): Same.
2682 (add_conditions_to_domain): Same.
2683 (sese_dom_walker::before_dom_children): Same.
2684 (analyze_drs_in_stmts): Same.
2685 (new_pbb_from_pbb): Same.
2686 (free_data_refs_aux): New pointer to type base_alias_pair.
2687 * graphite-sese-to-poly.h: Same.
2688 * sese.c (if_region_set_false_region): Fixed Indentation.
2689 (move_sese_in_condition): Same.
2691 2015-10-01 Sebastian Pop <s.pop@samsung.com>
2692 Aditya Kumar <aditya.k7@samsung.com>
2694 PR tree-optimization/66980
2695 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
2696 when data reference analysis has failed.
2698 2015-10-01 Sebastian Pop <s.pop@samsung.com>
2699 Aditya Kumar <aditya.k7@samsung.com>
2701 PR tree-optimization/67754
2702 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
2703 scev analysis on the same loop nest as analyze_drs_in_stmts.
2704 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
2706 (try_generate_gimple_bb): Call outermost_loop_in_sese.
2707 (analyze_drs_in_stmts): Same.
2708 * sese.c (outermost_loop_in_sese): ...here.
2710 2015-10-01 Sebastian Pop <s.pop@samsung.com>
2711 Aditya Kumar <aditya.k7@samsung.com>
2713 PR tree-optimization/67754
2714 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
2715 recursion on the inner loops.
2717 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2719 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
2720 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
2721 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
2722 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
2723 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
2725 2015-10-01 Marek Polacek <polacek@redhat.com>
2728 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
2729 create_tmp_var_raw rather than create_tmp_var.
2731 2015-10-01 Marek Polacek <polacek@redhat.com>
2733 PR tree-optimization/67769
2734 * tree-ssa-phiopt.c (conditional_replacement): Call
2735 reset_flow_sensitive_info_in_bb.
2736 (minmax_replacement): Likewise.
2737 (abs_replacement): Likewise.
2739 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
2741 * builtins.c: Don't include gomp-constants.h.
2742 (fold_builtin_1): Don't fold acc_on_device here.
2743 * gimple-fold.c: Include gomp-constants.h.
2744 (gimple_fold_builtin_acc_on_device): New.
2745 (gimple_fold_builtin): Call it.
2747 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
2749 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
2750 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
2752 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
2754 * config/arm/aarch-common-protos.h
2755 (aarch_accumulator_forwarding): New.
2756 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
2757 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
2758 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
2759 * config/arm/cortex-a53.md: Rewrite.
2761 2015-10-01 Richard Biener <rguenther@suse.de>
2763 * gimple-match.h (mprts_hook): Declare.
2764 * gimple-match.head.c (mprts_hook): Define.
2765 (maybe_push_res_to_seq): Use new hook.
2766 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2767 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
2768 (vn_ssa_aux::has_constants): Remove.
2769 * tree-ssa-sccvn.c: Include gimple-match.h.
2770 (VN_INFO_GET): Assert we don't re-use SSA names.
2771 (vn_get_expr_for): Remove.
2772 (expr_has_constants): Likewise.
2773 (stmt_has_constants): Likewise.
2774 (simplify_binary_expression): Likewise.
2775 (simplify_unary_expression): Likewise.
2776 (vn_lookup_simplify_result): New hook.
2777 (visit_copy): Adjust.
2778 (visit_reference_op_call): Likewise.
2779 (visit_phi): Likewise.
2780 (visit_use): Likewise.
2781 (process_scc): Likewise.
2782 (init_scc_vn): Likewise.
2783 (visit_reference_op_load): Likewise. Use match-and-simplify and
2784 a gimple seq for inserted expressions.
2785 (try_to_simplify): Remove GENERIC stmt combining code.
2786 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
2787 * tree-ssa-pre.c (eliminate_insert): Adjust.
2788 (eliminate_dom_walker::before_dom_children): Likewise.
2790 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2792 * doc/invoke.texi (Optimization Options): Add
2793 -freorder-blocks-algorithm=.
2794 (Optimize Options) <-O>: Add -freorder-blocks.
2795 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
2796 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
2797 <-freorder-blocks>: Also enabled at levels -O and -Os.
2798 <-freorder-blocks-algorithm=>: Document new option.
2800 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2802 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
2803 with flag_reorder_blocks_algorithm.
2804 * common.opt (freorder-blocks-algorithm=): New flag.
2805 (reorder_blocks_algorithm): New enum.
2806 * flag-types.h (reorder_blocks_algorithm): New enum.
2807 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
2808 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
2810 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2812 * bb-reorder.c: Add intro comment.
2813 (reorder_basic_blocks_software_trace_cache): Print a header to
2815 (edge_order): New function.
2816 (reorder_basic_blocks_simple): New function.
2817 (reorder_basic_blocks): Choose between the STC and the simple
2818 algorithms (always choose the former).
2820 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2822 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
2823 function, factored out from ...
2824 (reorder_basic_blocks): ... here.
2826 2015-10-01 Tom de Vries <tom@codesourcery.com>
2828 * tree-cfg.c (dump_function_to_file): Dump function attributes using
2829 __attribute__(()) string. Move dumping of function attributes to before
2832 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
2835 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
2836 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
2837 based on gold linker version.
2838 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
2839 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
2840 * configure, config.in: Regenerate.
2842 2015-10-01 Alan Modra <amodra@gmail.com>
2844 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
2845 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
2846 (rs6000_output_mi_thunk): Likewise.
2848 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
2850 * config/nvptx/mkoffload.c (process): Change offload data format.
2852 2015-09-30 Jeff Law <law@redhat.com>
2854 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
2855 with constant conditions.
2856 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
2857 (remove_ctrl_stmt_and_useless_edges): No longer static.
2858 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
2859 (remove_ctrl_stmt_and_useless_edges): Likewise.
2861 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
2862 Cesar Philippidis <cesar@codesourcery.com>
2864 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
2865 (TARGET_GOACC_VALIDATE_DIMS): Override.
2866 * target.def (TARGET_GOACC): New target hook prefix.
2867 (validate_dims): New hook.
2868 * targhooks.h (default_goacc_validate_dims): New.
2869 * omp-low.c (oacc_validate_dims): New.
2870 (execute_oacc_device_lower): New.
2871 (default_goacc_validate_dims): New.
2872 (pass_data_oacc_device_lower): New.
2873 (pass_oacc_device_lower): New pass.
2874 (make_pass_oacc_device_lower): New.
2875 * tree-pass.h (make_pass_oacc_device_lower): Declare.
2876 * passes.def (pass_oacc_device_lower): Add it.
2877 * doc/tm.texi: Rebuilt.
2878 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
2879 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
2881 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2883 PR rtl-optimization/67037
2884 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
2886 2015-09-30 Bernd Schmidt <bernds@redhat.com>
2888 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
2889 * passes.c: Include tree-ssanames.h.
2890 (execute_function_todo): Flush the pending free SSA_NAMEs after
2891 eliminating unreachable basic blocks.
2892 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
2893 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
2894 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
2895 (flush_ssanames_freelist): New function.
2896 (release_ssaname_fn): Put released names on the queue.
2897 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
2898 * tree-ssanames.h (flush_ssanames_freelist): Declare.
2900 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
2902 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
2903 (generate_target_descr_file, generate_target_offloadend_file)
2904 (generate_host_descr_file, prepare_target_image): Pass it on.
2905 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
2906 (compile_native, main): Pass it on.
2907 * lto-wrapper.c (compile_offload_image): Likewise.
2909 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
2910 Ilya Verbin <ilya.verbin@intel.com>
2911 Andrey Turetskiy <andrey.turetskiy@intel.com>
2913 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
2914 (prepare_target_image, main): Refactor argv building to use
2917 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2919 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
2920 * config/spu/spu.c (spu_expand_atomic_op): New function.
2921 * config/spu/spu.md (AINT): New mode iterator.
2922 (ATOMIC): New code iterator.
2923 (atomic_name, atomic_pred): New code predicates.
2924 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
2925 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
2926 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
2927 "atomic_<atomic_name>_fetch<mode>"): Likewise.
2929 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
2931 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
2933 (scalar_chain::convert_reg): Likewise.
2935 2015-09-30 Richard Biener <rguenther@suse.de>
2937 * builtins.c: Add comment that no new simplifications should
2940 2015-09-30 Marek Polacek <polacek@redhat.com>
2942 PR tree-optimization/67690
2943 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
2944 reset_flow_sensitive_info_in_bb.
2945 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
2946 * tree-ssanames.c: Include "gimple-iterator.h".
2947 (reset_flow_sensitive_info_in_bb): New function.
2948 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
2950 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
2952 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
2953 variable, replacing it with...
2954 (offload_abi): ... this new variable. Adjust all users.
2955 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
2957 2015-09-30 Matthias Klose <doko@ubuntu.com>
2959 * configure.ac: Remove extraneous ;;.
2960 * configure: Regenerate.
2962 2015-09-29 James Bowman <james.bowman@ftdichip.com>
2964 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
2965 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
2966 predicate, disallow register for operand 2.
2968 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
2970 * graphite-dependences.c (scop_get_dependences): Moved in down
2971 in order to be visible to its caller.
2972 * graphite-poly.h: Removed compute_deps, and extend_schedule.
2974 2015-09-29 Sebastian Pop <s.pop@samsung.com>
2975 Aditya Kumar <aditya.k7@samsung.com>
2977 PR tree-optimization/67754
2978 * graphite-optimize-isl.c (optimize_isl): Call
2979 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
2981 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
2983 * builtins.c (expand_builtin_acc_on_device): Delete.
2984 (expand_builtin): Don't call it.
2985 (fold_builtin_1): Fold acc_on_device.
2987 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
2989 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
2990 (ix86_nsaved_sseregs): Likewise.
2992 2015-09-29 Jeff Law <law@redhat.com>
2994 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
2995 computation of unused value.
2997 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
2998 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
2999 inline macro expansion.
3001 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
3003 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
3004 (gen_shl_sext): Likewise.
3005 * config/sh/sh.md (divsi3): Likewise.
3006 (imm->ext_dest_operand splitter): Likewise.
3008 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3009 Aditya Kumar <aditya.k7@samsung.com>
3011 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
3012 (nb_data_writes_in_bb): Remove.
3013 (split_pbb): Remove.
3014 (split_reduction_stmt): Remove.
3015 (is_reduction_operation_p): Remove.
3016 (phi_contains_arg): Remove.
3017 (follow_ssa_with_commutative_ops): Remove.
3018 (detect_commutative_reduction_arg): Remove.
3019 (detect_commutative_reduction_assign): Remove.
3020 (follow_inital_value_to_phi): Remove.
3021 (edge_initial_value_for_loop_phi): Remove.
3022 (initial_value_for_loop_phi): Remove.
3023 (used_outside_reduction): Remove.
3024 (detect_commutative_reduction): Remove.
3025 (translate_scalar_reduction_to_array_for_stmt): Remove.
3026 (remove_phi): Remove.
3027 (dr_indices_valid_in_loop): Remove.
3028 (close_phi_written_to_memory): Remove.
3029 (translate_scalar_reduction_to_array): Remove.
3030 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
3031 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
3032 (rewrite_commutative_reductions_out_of_ssa): Remove.
3033 (build_poly_scop): Remove call to
3034 rewrite_commutative_reductions_out_of_ssa.
3036 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
3038 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
3039 Add new insn types for vector load and store pairs.
3040 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
3041 types "neon_ldp{,_q}".
3042 * config/arm/cortex-a57.md (neon_load_c): Add insn types
3044 (neon_store_complex): Add insn types "neon_stp{,_q}".
3045 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
3048 2015-09-29 Jeff Law <law@redhat.com>
3050 * config/rx/constraints.md (Int08): Fix undefined left shift
3052 (Sint08, Sint16, Sint24): Likewise.
3053 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3055 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
3058 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
3059 left shift behaviour.
3060 * config/msp430/constraints.md ('L' constraint): Similarly.
3061 ('Ys' constraint): Similarly.
3063 2015-09-29 Richard Biener <rguenther@suse.de>
3065 PR tree-optimization/67170
3066 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
3067 the translate function pointer parameter to get the
3068 bool whether to disambiguate only by reference.
3069 (walk_non_aliased_vuses): Likewise.
3070 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3071 (get_continuation_for_phi_1): Likewise.
3072 (get_continuation_for_phi): Likewise.
3073 (walk_non_aliased_vuses): Likewise.
3074 * tree-ssa-sccvn.c (const_parms): New bitmap.
3075 (vn_reference_lookup_3): Adjust for interface change.
3076 Disambiguate parameters pointing to readonly memory.
3077 (free_scc_vn): Free const_parms.
3078 (run_scc_vn): Initialize const_parms from a fn spec attribute.
3080 2015-09-29 Richard Biener <rguenther@suse.de>
3082 PR tree-optimization/67741
3083 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
3084 builtin calls with correct signature.
3086 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
3089 * config/i386/i386.c: Include dbgcnt.h.
3090 (has_non_address_hard_reg): New.
3091 (convertible_comparison_p): New.
3092 (scalar_to_vector_candidate_p): New.
3093 (remove_non_convertible_regs): New.
3094 (scalar_chain): New.
3095 (scalar_chain::scalar_chain): New.
3096 (scalar_chain::~scalar_chain): New.
3097 (scalar_chain::add_to_queue): New.
3098 (scalar_chain::mark_dual_mode_def): New.
3099 (scalar_chain::analyze_register_chain): New.
3100 (scalar_chain::add_insn): New.
3101 (scalar_chain::build): New.
3102 (scalar_chain::compute_convert_gain): New.
3103 (scalar_chain::replace_with_subreg): New.
3104 (scalar_chain::replace_with_subreg_in_insn): New.
3105 (scalar_chain::emit_conversion_insns): New.
3106 (scalar_chain::make_vector_copies): New.
3107 (scalar_chain::convert_reg): New.
3108 (scalar_chain::convert_op): New.
3109 (scalar_chain::convert_insn): New.
3110 (scalar_chain::convert): New.
3111 (convert_scalars_to_vector): New.
3112 (pass_data_stv): New.
3114 (make_pass_stv): New.
3115 (ix86_option_override): Created and register stv pass.
3116 (flag_opts): Add -mstv.
3117 (ix86_option_override_internal): Likewise.
3118 * config/i386/i386.md (SWIM1248x): New.
3119 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
3120 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
3121 (*anddi3_doubleword): New.
3122 (*zext<mode>_doubleword): New.
3123 (*zextsi_doubleword): New.
3124 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
3125 (*<code>di3_doubleword): New.
3126 * config/i386/i386.opt (mstv): New.
3127 * dbgcnt.def (stv_conversion): New.
3129 2015-09-29 Tom de Vries <tom@codesourcery.com>
3131 * tree-cfg.c (dump_function_to_file): Dump function attributes.
3133 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
3136 * config/sh/sh.c (sh_override_options_after_change): New.
3137 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3138 (sh_option_override): Move align_loops, align_jumps and
3139 align_functions handling into sh_override_options_after_change.
3141 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3143 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
3144 (nvptx_record_offload_symbol): Record function execution geometry.
3145 * config/nvptx/mkoffload.c (process): Include launch geometry in
3147 * omp-low.c (oacc_launch_pack): New.
3148 (replace_oacc_fn_attrib): New.
3149 (set_oacc_fn_attrib): New.
3150 (get_oacc_fn_attrib): New.
3151 (expand_omp_target): Create keyed varargs for GOACC_parallel call
3153 * omp-low.h (get_oacc_fn_attrib): Declare.
3154 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
3155 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3156 * tree.h (OMP_CLAUSE_EXPR): New.
3157 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
3159 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3160 Sebastian Pop <s.pop@samsung.com>
3162 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
3164 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3165 Sebastian Pop <s.pop@samsung.com>
3167 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
3168 * graphite-scop-detection.c (struct sese_l): New type.
3169 (get_entry_bb): API for getting entry bb of SESE.
3170 (get_exit_bb): API for getting exit bb of SESE.
3171 (class debug_printer): New type. Simple printer in debug mode.
3172 (trivially_empty_bb_p): New. Return true when BB is empty or
3173 contains only debug instructions.
3174 (graphite_can_represent_expr): Call scalar_evoution_in_region
3175 instead of analyze_scalar_evolution. Pass in scop instead of only
3177 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
3179 (stmt_simple_for_scop_p): Same.
3180 (harmful_stmt_in_bb): Same.
3181 (graphite_can_represent_loop): Deleted.
3182 (struct scopdet_info): Deleted.
3183 (scopdet_basic_block_info): Deleted.
3184 (build_scops_1): Deleted.
3185 (bb_in_sd_region): Deleted.
3186 (find_single_entry_edge): Deleted.
3187 (find_single_exit_edge): Deleted.
3188 (create_single_entry_edge): Deleted.
3189 (sd_region_without_exit): Deleted.
3190 (create_single_exit_edge): Deleted.
3191 (unmark_exit_edges): Deleted.
3192 (mark_exit_edges): Deleted.
3193 (create_sese_edges): Deleted.
3194 (build_graphite_scops): Deleted.
3195 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
3196 (build_scops): Use the new scop_builder to build scops.
3197 (dot_all_scops_1): Use the new pretty printer. Print loop father
3199 (loop_body_is_valid_scop): New. Return true if loop body is a
3201 (class scop_builder): New. Builds SCoPs for polyhedral
3203 (scop_builder): New constructor.
3204 (static sese_l invalid_sese): sese_l with invalid edges.
3205 (get_sese): Get an sese (from a loop) if possible, invalid_sese
3207 (get_nearest_dom_with_single_entry): Get nearest dominator of a
3208 basic_block with single entry. Return NULL if we get to the
3209 beginning of a function.
3210 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
3211 a basic_block with single exit. Return NULL if we get to the
3212 beginning of a function.
3213 (print_sese): Pretty-print SESE.
3214 (merge_sese): Merge two SESEs if possible and return the new SESE.
3215 (build_scop_depth): Start building the SCoP within a loop nest.
3216 (build_scop_breadth): Start building the SCoP at a single loop
3217 depth. Merge adjacent SESEs if valid.
3218 (can_represent_loop_1): Returns true if Graphite can represent
3219 loop inside SCoP. Helper for can_represent_loop.
3220 (can_represent_loop): Returns true if Graphite can represent LOOP
3221 and all its nested loops in SCoP.
3222 (loop_is_valid_scop): Returns true if LOOP and all its nests
3223 constitute a valid SCoP.
3224 (region_has_one_loop): Returns true of a region has only one loop.
3225 (add_scop): Add SCoP to the list of valid scops. Removes an
3226 already existing scop if it intersects with or subsumed by this one.
3227 (harmful_stmt_in_region): Returns true if SCoP has any statment
3228 which cannot be represented by Graphite.
3229 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
3230 (remove_subscops): Remove any SCoP from the list of already found
3231 SCoPs, if subsumed by S1.
3232 (intersects): Return true if region bounded by SCoPs S1 and S2
3234 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
3235 * graphite.c (print_graphite_scop_statistics):
3236 (print_graphite_statistics): Print SCoP info while debugging.
3237 (graphite_initialize): Early exit in case number of loops in a
3238 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
3239 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
3240 (graphite_finalize):
3241 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
3242 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
3243 (recompute_all_dominators): Recalculate POST_DOMINATORS.
3244 * tree-cfg.c (print_loops): Print the function name while printing
3247 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3248 Sebastian Pop <s.pop@samsung.com>
3250 PR tree-optimization/67700
3251 * graphite-sese-to-poly.c (parameter_index_in_region): Call
3252 invariant_in_sese_p_rec.
3253 (extract_affine): Same.
3254 (rewrite_cross_bb_scalar_deps): Call update_ssa.
3255 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
3256 * sese.h (invariant_in_sese_p_rec): Declare.
3258 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
3260 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
3262 2015-09-28 Jiong Wang <jiong.wang@arm.com>
3265 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3266 Jiong Wang <jiong.wang@arm.com>
3268 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3269 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3270 (REG_CLASS_NAMES): Likewise.
3271 (REG_CLASS_CONTENTS): Likewise.
3272 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3273 (aarch64_register_move_cost): Likewise.
3274 (aarch64_load_symref_appropriately): Invoke the new added pattern if
3276 * config/aarch64/constraints.md (Uc0): New constraint.
3278 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
3280 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
3282 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
3284 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
3285 SECTION_EXCLUDE in XO mapping class.
3287 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3290 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
3291 and handle ne and eq codes.
3292 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
3293 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
3294 CONST_INT_P. Use reverse_condition.
3295 (sh_split_treg_set_expr): Likewise.
3297 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
3299 * config/arm/types.md (type): Add rotate_imm.
3300 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
3302 (*rorsi3_insn_uxtw): Likewise.
3303 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
3304 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
3305 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
3307 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3309 PR rtl-optimization/67481
3310 * ifcvt.c (contains_ccmode_rtx_p): New function.
3311 (insn_valid_noce_process_p): Use it.
3313 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3315 PR rtl-optimization/67456
3316 PR rtl-optimization/67464
3317 PR rtl-optimization/67465
3318 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
3319 move in the mode of x. Handle combination of complex and simple
3320 block pairs as well as the case when one is empty.
3322 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3324 * doc/gimple.texi: Update references to gimple_statement_base.
3325 * gdbhooks.py: Likewise.
3326 * gimple.h: Likewise.
3328 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3330 * config/sparc/driver-sparc.c: map LEON to leon3
3332 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3334 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
3335 and make it inverse to change default
3336 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
3338 * doc/invoke.texi: Document change of default
3340 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3342 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
3343 true on %f0 for a target without FPU.
3344 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
3346 (untyped_return): Do not load %f0 for a target without FPU.
3348 2015-09-28 Andrew Pinski <apinski@cavium.com>
3350 * config/aarch64/aarch64.md (prefetch):
3351 Change the predicate of operand 0 to register_operand.
3353 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
3355 * config/i386/predicates.md (register_sse4nonimm_operand): New
3357 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
3358 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
3359 Use register_sse4nonimm_operand as operand 0 predicate.
3360 (*vec_extractv8hi_sse2): Remove insn pattern.
3361 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
3362 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
3364 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
3365 Kaz Kojima <kkojima@gcc.gnu.org>
3368 * config/sh/sh-protos.h (sh_lra_p): Declare.
3369 * config/sh/sh.c (sh_lra_p): Make non-static.
3370 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
3371 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
3372 Expand into addsi3_scr if operands[2] if needed.
3373 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
3374 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
3375 (addsi3_scr, *addsi3): New insn_and_split patterns.
3377 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
3379 PR rtl-optimization/64164
3380 PR tree-optimization/67312
3384 * cfgexpand.c (parm_in_stack_slot_p): Remove.
3385 (ssa_default_def_partition): Remove.
3386 (get_rtl_for_parm_ssa_default_def): Remove.
3387 (set_rtl): Check that RTL assignments match expectations.
3388 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
3389 default def location for params and results. Record SSA names
3390 or types in REG and MEM attrs, respectively.
3391 (set_parm_rtl): New.
3392 (expand_one_ssa_partition): Drop logic that assigned MEMs with
3393 unassigned addresses.
3394 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
3395 deferred stack alloc vars.
3396 (expand_used_vars): Skip partitions holding parm default defs.
3397 Move adjust_one_expanded_partition_var loop...
3398 (pass_expand::execute): ... here. Drop redundant assert.
3399 Adjust comments before the final loop over all ssa names.
3400 Require assigned rtl of parms and results to match exactly.
3401 Reset its attributes to match them, not any other variables in
3403 (expand_debug_expr): Use entry value for PARM's default defs
3404 only iff they have zero nondebug uses.
3405 * cfgexpand.h (parm_in_stack_slot_p): Remove.
3406 (get_rtl_for_parm_ssa_default_def): Remove.
3407 (set_parm_rtl): Declare.
3408 * doc/invoke.texi: Improve wording.
3409 * explow.c (promote_decl_mode): Fix promote_function_mode for
3410 result decls not by reference.
3411 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
3412 bypass TYPE_MODE to get the actual vector mode.
3413 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
3414 2015-08-19's changes as follows. Drop include of
3415 basic-block.h and df.h.
3416 (rtl_for_parm): Remove.
3417 (maybe_reset_rtl_for_parm): Remove.
3418 (parm_in_unassigned_mem_p): Remove.
3419 (use_register_for_decl): Add logic for RESULT_DECLs matching
3420 assign_parms' behavior.
3421 (split_complex_args): Revert.
3422 (assign_parms_augmented_arg_list): Revert. Add comment
3423 referencing the logic above.
3424 (assign_parm_adjust_stack_rtl): Revert.
3425 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
3426 of SET_DECL_RTL. Set up a REG if the parm demands so.
3427 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
3428 calls into a single set_parm_rtl. Set up a temporary RTL
3429 temporarily for expand_assignment.
3430 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
3431 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
3432 (assign_bounds): Revert.
3433 (assign_parms): Revert. Use set_parm_rtl.
3434 (allocate_struct_function): Relayout result and parms of
3435 non-abstruct functions.
3436 (expand_function_start): Revert. Use set_parm_rtl. If the
3437 result is not a hard reg, create a pseudo from the promoted
3438 mode of the default def. Promote static chain mode.
3439 * tree-outof-ssa.c (remove_ssa_form): Drop unused
3440 partition_has_default_def. Set up
3441 partitions_for_parm_default_defs.
3442 (finish_out_of_ssa): Remove partition_has_default_def.
3443 Release partitions_for_parm_default_defs.
3444 * tree-outof-ssa.h (struct ssaexpand): Remove
3445 partition_has_default_def. Add
3446 partitions_for_parm_default_defs.
3447 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
3449 (build_ssa_conflict_graph): Fix conflict-detection of default
3450 defs of even unused default defs of params and results.
3451 (for_all_parms): New.
3452 (create_default_def): New.
3453 (register_default_def): New.
3454 (coalesce_with_default): New.
3455 (create_outofssa_var_map): Create default defs for all parms
3456 and results, and register their partitions. Add GIMPLE_RETURN
3457 operands as coalesce candidates with results. Add default
3458 defs of each parm or result as coalesce candidates with its
3459 other defs. Mark each result def, and each default def of
3460 parms, as used_in_copy.
3461 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
3462 with the ssa names, even anonymous ones. Drop
3463 parm_in_stack_slot_p calls. Require same signedness and
3465 (coalesce_ssa_name): Add coalesce candidates for all defs of
3466 each parm and result, even unused ones.
3467 (parm_default_def_partition_arg): New type.
3468 (set_parm_default_def_partition): New.
3469 (get_parm_default_def_partitions): New.
3470 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
3471 * tree-ssa-live.c (partition_view_init): Regard unused defs of
3472 parms and results as used.
3473 (verify_live_on_entry): Don't error out just because they're
3476 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
3478 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
3479 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
3480 (output_fde): Don't output length for debug_frame on AIX.
3481 (output_call_frame_info): Don't output length for debug_frame on AIX.
3482 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
3483 HAVE_XCOFF_DWARF_EXTRAS.
3484 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
3485 HAVE_XCOFF_DWARF_EXTRAS.
3486 (output_compilation_unit_header): Don't output length on AIX.
3487 (output_pubnames): Don't output length on AIX.
3488 (output_aranges): Delete argument. Compute length locally. Don't
3489 output length on AIX.
3490 (output_line_info): Don't output length on AIX.
3491 (dwarf2out_finish): Don't compute aranges_length.
3492 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
3493 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
3494 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
3495 symbol decoration for AIX.
3496 (rs6000_xcoff_debug_unwind_info): New.
3497 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
3499 (rs6000_xcoff_declare_function_name): Emit different
3500 .function pseudo-op when DWARF2_DEBUG. Don't call
3501 xcoffout_declare_function for DWARF2_DEBUG.
3502 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
3504 * config/rs6000/aix71.h: New.
3505 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
3507 * configure: Regenerate.
3508 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
3511 2015-09-26 Jeff Law <law@redhat.com>
3513 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
3515 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
3518 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
3521 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
3522 undefined behaviour.
3524 * config/cris/cris.md (asrandb): Fix left shift undefined
3526 (asrandw): Likewise.
3528 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
3531 * lra-constarints.c (match_reload): Check presence of the input pseudo
3532 in the output operand.
3534 2015-09-25 Tobias Burnus <burnus@net-b.de>
3536 * doc/invoke.texi (-fsanitize): Minor wording tweak.
3538 2015-09-25 Tobias Burnus <burnus@net-b.de>
3540 * doc/invoke.texi (-fsanitize): Update URLs.
3542 2015-09-25 Teresa Johnson <tejohnson@google.com>
3544 * opts.c (finish_options): Unset -freorder-blocks-and-partition
3545 if not using profile.
3547 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3549 PR pretty-print/67567
3550 * pretty-print.c (pp_string): Add gcc_checking_assert.
3551 * pretty-print.h (output_buffer_append_r): Likewise.
3553 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3556 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
3557 addr2 individually. Don't emit logical or insn if one is known to
3558 be aligned approriately.
3559 (sh_expand_cmpnstr): Likewise.
3561 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
3563 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
3564 __builtin_aarch64_fp[sc]r arguments into a register.
3566 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
3568 * config.gcc (x86_archs): Replace lakemount with lakemont.
3569 (with_cpu): Likewise.
3570 (with_arch): Likewise.
3571 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
3572 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
3573 __tune_lakemount__ with __tune_lakemont__.
3574 * config/i386/i386.c (lakemount_cost): Renamed to ...
3575 (lakemont_cost): This.
3576 (m_LAKEMOUNT): Renamed to ...
3578 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
3579 (processor_target_table): Replace "lakemount" with "lakemont".
3580 (processor_alias_table): Likewise.
3581 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
3583 (ix86_adjust_cost): Likewise.
3584 (ia32_multipass_dfa_lookahead): Likewise.
3585 * config/i386/i386.h (processor_type): Likewise.
3586 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
3587 * doc/invoke.texi: Replace lakemount with lakemont. Replace
3588 Lakemount with Lakemont.
3590 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
3592 * config.gcc (x86_archs): Replace iamcu with lakemount.
3593 (with_cpu): Likewise.
3594 (with_arch): Likewise.
3595 * doc/invoke.texi: Likewise.
3596 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
3597 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
3598 __tune_iamcu__ with __tune_lakemount__.
3599 * config/i386/i386.c (iamcu_cost): Renamed to ...
3600 (lakemount_cost): This.
3601 (m_IAMCU): Renamed to ...
3602 (m_LAKEMOUNT): This.
3603 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
3604 (processor_target_table): Replace "iamcu" with "lakemount".
3605 (processor_alias_table): Likewise.
3606 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
3607 PROCESSOR_LAKEMOUNT.
3608 (ix86_adjust_cost): Likewise.
3609 (ia32_multipass_dfa_lookahead): Likewise.
3610 * config/i386/i386.h (processor_type): Likewise.
3611 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
3613 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
3615 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
3616 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
3618 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
3619 (pa_expand_compare_and_swap_loop): New.
3620 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
3621 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
3622 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
3623 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
3624 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
3627 2015-09-24 Michael Collison <michael.collison@linaro.org>
3630 * read-md.c (read_name): Allow mode iterators inside angle
3631 brackets in rtl expressions.
3633 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
3636 * ira-color.c (update_allocno_cost): Add parameter.
3637 (update_costs_from_allocno): Decrease conflict cost. Pass the new
3640 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3643 * opts-common.c (prune_options): Discard all -fdiagnostics-color
3644 but the last one, which is moved to the front to be processed
3646 * opts.c (enable_warning_as_error): Reject options that do not
3649 2015-09-24 Jiong Wang <jiong.wang@arm.com>
3651 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
3653 2015-09-24 Jiong Wang <jiong.wang@arm.com>
3655 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
3656 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
3657 (aarch64_cannot_force_const_mem): Likewise.
3658 (aarch64_classify_address): Likewise.
3659 (aarch64_classify_symbolic_expression): Likewise.
3660 (aarch64_print_operand): Likewise.
3661 (aarch64_classify_symbol): Likewise.
3662 (aarch64_mov_operand_p): Likewise.
3663 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
3664 (aarch64_mov_operand): Likewise.
3666 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
3668 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
3669 for info->spe_gp_size.
3671 2015-09-24 Richard Biener <rguenther@suse.de>
3674 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
3677 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
3679 * tree-object-size.c (plus_stmt_object_size)
3680 (cond_expr_object_size): Change the formal parameters from gimple
3682 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
3683 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
3684 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
3686 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3688 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
3689 Check for ld -type pie on Solaris 11.x and 12.
3690 * configure: Regenerate.
3691 * config.in: Regenerate.
3693 * gcc.c (LD_PIE_SPEC): Allow redefinition.
3695 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
3696 (STARTFILE_SPEC): Use it.
3697 (ENDFILE_CRTEND_SPEC): Define.
3698 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
3699 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
3700 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
3701 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
3702 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
3703 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
3704 (ENDFILE_ARCH_SPEC): Define.
3705 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
3707 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3709 * configure.ac (gcc_cv_solaris_crts): New test.
3710 * configure. Regenerate.
3711 * config.in: Regenerate.
3712 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
3713 HAVE_SOLARIS_CRTS variant.
3715 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3717 * tree-inline.h (count_insns_seq): Delete prototype.
3718 (estimate_num_insns_seq): Define prototype.
3719 * tree-inline.c (count_insns_seq): Delete.
3720 (estimate_num_insns_seq): Remove static qualifier.
3721 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
3722 with estimate_num_insns_seq.
3724 2015-09-24 Richard Biener <rguenther@suse.de>
3726 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
3728 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
3729 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
3731 (ao_ref_init_from_vn_reference): Record clique and base in the
3733 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
3735 2015-09-24 Richard Biener <rguenther@suse.de>
3737 PR tree-optimization/48885
3738 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
3739 as not including any restrict tags from other pointers.
3741 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
3743 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
3744 character when appending to offload_targets.
3746 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
3747 offload targets by commas, not colons.
3748 * config.in: Regenerate.
3749 * configure: Likewise.
3750 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
3751 instead of setting up the default offload targets here...
3752 (process_command): ..., do it here.
3754 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
3755 targets are separated by commas.
3756 * config.h.in: Regenerate.
3758 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
3759 Nathan Sidwell <nathan@codesourcery.com>
3761 * omp-low.h (omp_reduction_init_op): Declare.
3762 * omp-low.c (omp_reduction_init_op): New, broken out of ...
3763 (omp_reduction_init): ... here. Call it.
3764 * tree-parloops.c (initialize_reductions): Use
3765 omp_reduction_init_op.
3767 2015-09-23 Richard Biener <rguenther@suse.de>
3770 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
3771 undefined overflow unless they will cancel out.
3773 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
3775 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
3778 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3781 * opts.h (write_langs): Declare.
3782 * opts-global.c (write_langs): Make it extern.
3784 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
3787 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
3788 overlapping regs when matching the pattern.
3790 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
3792 * config/aarch64/aarch64-simd.md
3793 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
3794 (aarch64_float_truncate_hi_v4sf_le): New.
3795 (aarch64_float_truncate_hi_v4sf_be): Likewise.
3797 2015-09-23 Richard Biener <rguenther@suse.de>
3799 * tree-ssa-structalias.c (intra_create_variable_infos): Build
3800 representatives for all restrict qualified pointer destinations.
3802 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
3804 * config/i386/i386.md (define_code_attr mshift): New.
3805 (define_mode_iterator SWI1248_AVX512BW): Rename ...
3806 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
3808 (define_insn "*k<logic><mode>"): Use new iterator name.
3809 (define_insn "*<mshift><mode>3"): New.
3811 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
3814 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
3815 mark the block as accessible.
3817 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3819 * function.c (thread_prologue_and_epilogue_insns): Delete
3820 orig_entry_edge argument to try_shrink_wrapping.
3821 * shrink-wrap.c (can_get_prologue): New function.
3822 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
3823 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
3824 can_get_prologue where needed. Remove code that finds a single
3825 edge for the prologue. Remove code that tests if any reg clobbered
3826 by the prologue is live on the prologue edge. Remove code that finds
3827 the new prologue edge after duplicating blocks. Make a new prologue
3829 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
3831 2015-09-22 Jeff Law <law@redhat.com>
3833 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
3836 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3838 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
3839 -Wtemplates, -Wnamespaces): Document.
3841 2015-09-22 Tom de Vries <tom@codesourcery.com>
3843 PR tree-optimization/67671
3844 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
3845 pointer references as restrict.
3847 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3849 * config/nios2/nios2.c (nios2_legitimize_address): When handling
3850 'reg + reloc' cases, allow first operand to be non-REG, and use
3851 force_reg() to enforce address pattern.
3853 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
3856 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
3857 (define_mode_iterator VI12_AVX_AVX512F): New.
3858 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
3859 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
3860 (define_insn "*<code><mode>3"): ... Into new pattern using
3861 VI12_AVX_AVX512F iterators without masking.
3863 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
3865 * config.gcc: Support "skylake-avx512".
3866 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3867 PROCESSOR_SKYLAKE_AVX512.
3868 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
3869 (processor_target_table): Add "skylake-avx512".
3870 (PTA_SKYLAKE_AVX512): Define.
3871 (ix86_option_override_internal): Add "skylake_avx512".
3872 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
3873 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
3874 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
3875 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
3876 * doc/invoke.texi (skylake-avx512): New.
3878 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
3880 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
3882 (define_insn "kunpcksi"): Ditto.
3883 (define_insn "kunpckdi"): Ditto.
3885 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
3887 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
3888 iterator instead of fixed modes.
3890 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
3892 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
3894 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
3895 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
3896 out_result. Update to support update-fetch operations.
3897 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
3898 Adjust for change to aarch64_gen_atomic_ldop.
3899 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
3900 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
3901 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
3902 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
3903 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
3905 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
3907 * config/aarch64/aarch64-protos.h
3908 (aarch64_atomic_ldop_supported_p): Declare.
3909 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
3910 (enum aarch64_atomic_load_op_code): New.
3911 (aarch64_emit_atomic_load_op): New.
3912 (aarch64_gen_atomic_ldop): Update to support load-operate
3914 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
3916 (aarch64_atomic_<atomic_optab><mode>): New.
3917 (aarch64_atomic_<atomic_optab><mode>_lse): New.
3918 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
3919 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
3920 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
3922 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
3924 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
3925 (UNSPECV_ATOMIC_LDOP_OR): New.
3926 (UNSPECV_ATOMIC_LDOP_BIC): New.
3927 (UNSPECV_ATOMIC_LDOP_XOR): New.
3928 (UNSPECV_ATOMIC_LDOP_PLUS): New.
3931 (aarch64_atomic_load<atomic_ldop><mode>): New.
3933 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
3935 * config/aarch64/aarch64.md
3936 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
3939 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
3941 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
3943 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
3944 (aarch64_gen_atomic_ldop): New.
3945 (aarch64_split_atomic_op): Fix whitespace and add a comment.
3946 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
3947 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
3948 (atomic_exchange<mode>): Replace with an expander.
3949 (aarch64_atomic_exchange<mode>): New.
3950 (aarch64_atomic_exchange<mode>_lse): New.
3951 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
3952 (aarch64_atomic_swp<mode>): New.
3954 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3956 * tree-inline.c (expand_call_inline): Use inform for extra note.
3957 Do not give a note with UNKNOWN_LOCATION.
3958 Replace input_location with gimple_location (stmt).
3959 Use true/false instead of TRUE/FALSE.
3961 2015-09-22 Tom de Vries <tom@codesourcery.com>
3963 PR tree-optimization/67666
3964 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
3965 with single field non-conservative.
3967 2015-09-21 David S. Miller <davem@davemloft.net>
3971 2015-09-11 David S. Miller <davem@davemloft.net>
3973 * config/sparc/constraints.md: Make "U" constraint a real register
3975 * config/sparc/sparc.c (TARGET_LRA_P): Define.
3976 (D_MODES, DF_MODES): Add missing cast.
3977 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
3978 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
3979 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
3981 * config/sparc/sparc.h (PROMOTE_MODE): Define.
3982 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
3983 provide these insn when flag_pic.
3985 2015-09-17 David S. Miller <davem@davemloft.net>
3987 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
3989 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
3991 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
3992 (HARD_REGNO_CALLER_SAVE_MODE): Define.
3993 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
3994 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
3995 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
3996 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
3997 provide when flag_pic.
3999 2015-09-21 Jeff Law <law@redhat.com>
4001 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
4004 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4006 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
4008 2015-09-21 Richard Biener <rguenther@suse.de>
4010 * passes.c (rest_of_decl_compilation): Do not call
4011 dwarf2out_early_global_decl for aliases.
4013 2015-09-21 Richard Biener <rguenther@suse.de>
4016 * dwarf2out.c (add_location_or_const_value_attribute): Remove
4017 attribute parameter. Early exit if either DW_AT_const_value
4018 or DW_AT_location are present already.
4019 (gen_variable_die): Adjust caller.
4020 (dwarf2out_late_global_decl): Likewise.
4022 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4025 * config/sh/sh.c (sh_remove_overlapping_post_inc,
4026 sh_peephole_emit_move_insn): Add new functions.
4027 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
4028 sh_peephole_emit_move_insn): Declere them.
4029 * config/sh/sh.md: Use them in various peephole2 patterns.
4031 2015-09-21 Richard Biener <rguenther@suse.de>
4034 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
4035 address with -fno-delete-null-pointer-checks.
4037 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
4039 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
4040 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
4041 (reduc_uplus_v16qi): Remove.
4043 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
4044 (reduc_<VEC_reduc_name>_v2df): Remove.
4045 (reduc_<VEC_reduc_name>_v4sf): Remove.
4046 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
4048 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
4049 gen_ function by removing * prefix.
4050 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
4052 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4055 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4056 Print i_bound without converting it to a tree.
4058 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
4060 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
4061 operands[4] operands[5] swap with std::swap, removed tmp variable.
4062 (arm_evpc_neon_vzip): Replaced in0/in1 and
4063 out0/out1 swaps with std::swap, removed x variable.
4064 (arm_evpc_neon_vtrn): Replaced in0/int1 and
4065 out0/out1 swaos with std::swap, removed x variable.
4066 (arm_expand_vec_perm_const_1): Replaced
4067 d->op0/d->op1 swap with std::swap, removed x variable.
4068 (arm_evpc_neon_vuzp): Replaced in0/in1 and
4069 out0/out1 swaps with std::swap, removed x variable.
4071 2015-09-21 Jonathan Yong <10walls@gmail.com>
4073 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
4074 sysroot/usr/lib/32api for additional win32 libraries,
4075 fixes failing Cygwin bootstrapping.
4077 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4079 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
4081 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4084 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
4085 (*mov_t_msb_neg): Rewrite negc pattern.
4087 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4089 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
4090 immediate generation code.
4092 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4094 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
4095 redundant immediate generation code.
4097 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4099 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
4100 (AARCH64_NUM_BITMASKS): Remove.
4101 (aarch64_bitmasks_cmp): Remove.
4102 (aarch64_build_bitmask_table): Remove.
4104 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4106 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
4107 slow immediate matching loops with a faster algorithm.
4109 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4111 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
4114 2015-09-20 Jeff Law <law@redhat.com>
4116 PR tree-optimization/47679
4117 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
4118 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
4119 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
4120 (thread_through_normal_block): Use record_temporary_equivalences.
4122 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
4124 * coretypes.h (gimple): Change typedef to be a forward declaration.
4125 * gimple.h (gimple_statement_base): rename to gimple.
4126 * (all functions and types using gimple): Adjust.
4129 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
4130 David Edelsohn <dje.gcc@gmail.com>
4132 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
4133 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4134 (EH_FRAME_THROUGH_COLLECT2): Define.
4135 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4136 (ASM_OUTPUT_DWARF_PCREL): Define.
4137 (ASM_OUTPUT_DWARF_DATAREL): Define.
4139 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
4141 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
4144 2015-09-18 Jeff Law <law@redhat.com>
4146 PR tree-optimization/47679
4147 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
4149 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
4150 object. Update constructor.
4151 (pass_dominator::execute): Corresponding chagnes to declaration
4152 and initialization of avail_exprs_stack. Update constructor call
4153 for dom_opt_dom_walker object.
4154 (lookup_avail_expr, record_cond): Accept additional argument. Pass
4155 it down to children as needed.
4156 (record_equivalences_from_incoming_edge): Likewise.
4157 (eliminate_redundant_computations): Likewise.
4158 (record_equivalences_from_stmt): Likewise.
4159 (simplify_stmt_for_jump_threading): Likewise.
4160 (record_temporary_equivalences): Likewise.
4161 (optimize_stmt): Likewise.
4162 (dom_opt_dom_walker::thread_across_edge): Update access to
4163 avail_exprs_stack object and pass it to children as needed.
4164 (dom_opt_dom_walker::before_dom_children): Similarly.
4165 (dom_opt_dom_walker::after_dom_children): Similarly.
4166 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
4167 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
4168 Add avail_expr_stack argument. Pass it to children as needed.
4169 (dummy_simplify): Likewise.
4170 (simplify_control_stmt_condition): Likewise.
4171 (thread_around_empty_blocks): Likewise.
4172 (thread_through_normal_block): Likewise.
4173 (thread_across_edge): Likewise.
4174 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4175 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
4177 PR tree-optimization/47679
4178 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
4180 (dom_opt_dom_walker): New private member holding the const_and_copies
4181 object. Update constructor.
4182 (pass_dominator::execute): Corresponding changes to declaration
4183 and initialization of const_and_copies. Update constructor call
4184 for the dom_opt_dom_walker object.
4185 (record_temporary_equivalences): Accept const_and_copies argument
4186 pass it down to children as needed.
4187 (record_equality): Likewise.
4188 (record_equivalences_from_incoming_edge): Likewise.
4189 (cprop_into_successor_phis, optimize_stmt): Likewise.
4190 (eliminate_redundant_computations): Likewise.
4191 (dom_opt_dom_walker::thread_across_edge): Update access to
4192 const_and_copies object and pass it to children as needed.
4193 (dom_opt_dom_walker::before_dom_children): Similarly.
4194 (dom_opt_dom_walker::after_dom_children): Similarly.
4196 PR tree-optimization/47679
4197 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
4198 it into the avail_exprs_stack class.
4199 (pass_dominator::execute): Corresponding changes to declaration
4200 and initialization of avail_exprs. Pass avail_exprs to
4201 dump_dominator_optimization_stats.
4202 (record_cond): Extract avail_exprs from avail_exprs_stack.
4203 (lookup_avail_expr): Similarly.
4204 (htab_staticstics): Remove unnecessary prototype. Move to earlier
4206 (dump_dominator_optimization_stats): Make static and prototype.
4207 Add argument for the hash table to dump.
4208 (debug_dominator_optimization_stats): Remove.
4209 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
4211 (debug_dominator_optimization_stats): Similarly.
4212 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
4213 "void" in prototype for pop_to_marker method. Add accessor method
4214 for the underlying avail_exprs table.
4216 * tree-ssa-threadedge.c: Remove trailing whitespace.
4218 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
4220 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
4222 (pa_ldil_cint_p): Likewise.
4223 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
4224 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
4226 * config/pa/pa.md: Likewise.
4228 2015-09-18 David Malcolm <dmalcolm@redhat.com>
4230 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
4231 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
4232 (diagnostic_show_locus): Likewise.
4233 (diagnostic_print_caret_line): Likewise.
4234 * diagnostic-show-locus.c: New file.
4236 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
4238 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
4239 "back" parameter. Declare label in #if block.
4241 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
4244 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
4245 the address to a register.
4247 2015-09-18 Jeff Law <law@redhat.com>
4249 PR tree-optimization/47679
4250 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
4251 * tree-ssa-dom.c: Remove unnecessary header includes.
4252 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
4253 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
4254 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
4255 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
4256 (pass_phi_only_cprop::execute): Likewise.
4257 (make_pass_phi_only_cprop): Likewise.
4258 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
4259 uses of file scoped statics by passing the required objects
4260 as parameters wherever needed.
4262 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4263 David Edelsohn <dje.gcc@gmail.com>
4265 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
4266 EH_FRAME_THROUGH_COLLECT2.
4267 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
4269 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
4270 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
4271 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
4272 * except.c (switch_to_exception_section): Use a read-only section
4273 even if EH_FRAME_SECTION_NAME is undefined.
4274 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
4275 * collect2.c (write_c_file_stat): Provide dbase on AIX.
4276 (scan_prog_file): Don't export __dso_handle nor
4278 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4279 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4280 (ASM_OUTPUT_DWARF_PCREL): Define.
4281 (ASM_OUTPUT_DWARF_DATAREL): Define.
4282 (EH_FRAME_THROUGH_COLLECT2): Define.
4283 (EH_FRAME_IN_DATA_SECTION): Delete.
4284 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
4285 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
4287 (rs6000_asm_output_dwarf_datarel): Declare.
4288 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
4289 (rs6000_aix_asm_output_dwarf_datarel): New.
4290 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
4291 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
4292 (EH_FRAME_THROUGH_COLLECT2): Define.
4293 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
4294 (EH_FRAME_THROUGH_COLLECT2): Define.
4295 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4296 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
4297 (EH_FRAME_THROUGH_COLLECT2): New.
4298 (ASM_OUTPUT_DWARF_DATAREL): New.
4299 * doc/tm.texi: Regenerate.
4301 2015-09-18 Richard Biener <rguenther@suse.de>
4303 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
4304 we're in early phase.
4305 (schedule_generic_params_dies_gen): Likewise.
4306 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
4307 work as possible, retaining unhandled cases.
4308 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
4309 clear out generic_type_instances at the end.
4310 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
4311 (dwarf2out_early_finish): ... here. Do most of
4312 gen_remaining_tmpl_value_param_die_attribute here.
4314 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
4316 PR tree-optimization/67283
4317 * tree-sra.c (type_consists_of_records_p): Rename to...
4318 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
4319 (completely_scalarize_record): Rename to...
4320 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
4321 (scalarize_elem): New.
4322 (analyze_all_variable_accesses): Follow renamings.
4324 2015-09-18 Richard Biener <rguenther@suse.de>
4326 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
4329 2015-09-18 Richard Biener <rguenther@suse.de>
4331 PR tree-optimization/66142
4332 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
4333 treat MEM[&x] and x the same.
4334 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
4335 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
4336 when we simplified sth.
4337 (vn_reference_maybe_forwprop_address): Likewise.
4338 (valueize_refs_1): When we simplified through
4339 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
4340 set valueized_anything to true.
4341 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
4342 one ref kills the other instead of just a offset-based test.
4343 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
4344 for the operand_equal_p test to compare bases and also compare
4347 2015-09-17 Christian Bruel <christian.bruel@st.com>
4349 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
4351 2015-09-17 Richard Henderson <rth@redhat.com>
4354 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
4355 pointers that encode the alignment of the object.
4357 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4359 PR rtl-optimization/66790
4360 * df-problems.c (LIVE): Amend documentation.
4362 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
4364 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
4366 (GTFILES): Replace optabs.c with optabs-libfunc.c.
4367 * genopinit.c (main): Add an include guard to insn-opinit.h.
4368 Protect the rtx_code parts with NUM_RTX_CODE.
4369 * optabs.h: Split parts out to...
4370 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
4371 * optabs.c: Split parts out to...
4372 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
4373 * cilk-common.c: Include optabs-query.h rather than optabs.h.
4374 * fold-const.c: Likewise.
4375 * target-globals.c: Likewise.
4376 * tree-if-conv.c: Likewise.
4377 * tree-ssa-forwprop.c: Likewise.
4378 * tree-ssa-loop-prefetch.c: Likewise.
4379 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
4380 Remove unncessary include files.
4381 * tree-ssa-phiopt.c: Likewise.
4382 * tree-ssa-reassoc.c: Likewise.
4383 * tree-switch-conversion.c: Likewise.
4384 * tree-vect-data-refs.c: Likewise.
4385 * tree-vect-generic.c: Likewise.
4386 * tree-vect-loop.c: Likewise.
4387 * tree-vect-patterns.c: Likewise.
4388 * tree-vect-slp.c: Likewise.
4389 * tree-vect-stmts.c: Likewise.
4390 * tree-vrp.c: Likewise.
4391 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
4392 rather than optabs.h.
4393 * expr.c: Include optabs-tree.h.
4394 * function.c: Likewise.
4396 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4399 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
4400 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
4401 * config/arm/arm.c: Include common/common-target.h.
4402 (use_return_insn): Return 0 if the static chain register was saved
4403 above a non-APCS frame.
4404 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
4405 (struct scratch_reg): New.
4406 (get_scratch_register_on_entry): New function.
4407 (release_scratch_register_on_entry): Likewise.
4408 (arm_emit_probe_stack_range): Likewise.
4409 (output_probe_stack_range): Likewise.
4410 (arm_expand_prologue): Factor out code dealing with the IP register
4411 for nested function and adjust it for stack checking.
4412 Invoke arm_emit_probe_stack_range if static builtin stack checking
4414 (thumb1_expand_prologue): Sorry out if static builtin stack checking
4416 (arm_expand_epilogue): Add the saved static chain register, if any, to
4417 the amount of pre-pushed registers to pop.
4418 (arm_frame_pointer_required): Return true if static stack checking is
4419 enabled and we want to catch the exception with the EABI unwinder.
4420 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
4421 (UNSPEC_PROBE_STACK_RANGE): Likewise.
4422 * config/arm/arm.md (probe_stack): New insn.
4423 (probe_stack_range): Likewise.
4425 2015-09-17 Richard Biener <rguenther@suse.de>
4427 * genmatch.c (parser::parse_expr): Improve error message
4428 for mis-placed flags.
4430 2015-09-17 Richard Biener <rguenther@suse.de>
4432 * passes.c (rest_of_decl_compilation): Always call early_global_decl
4433 debug hook when we created a varpool node.
4434 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
4435 dwarf2out_early_global_decl, when not just add location or
4436 value attributes to existing DIEs.
4438 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
4440 * config/aarch64/aarch64.md (copysigndf3): New.
4441 (copysignsf3): Likewise.
4443 2015-09-17 David S. Miller <davem@davemloft.net>
4445 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
4446 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
4447 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4448 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4449 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4450 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4451 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4452 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4453 provide when flag_pic.
4455 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
4457 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
4458 object_allocator change.
4460 2015-09-17 Bin Cheng <bin.cheng@arm.com>
4462 PR tree-optimization/66388
4463 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
4464 (dump_iv): Dump no_overflow information.
4465 (alloc_iv): Initialize new field for struct iv.
4466 (mark_bivs): Count number of no_overflow bivs.
4467 (find_deriving_biv_for_expr, record_biv_for_address_use): New
4469 (idx_find_step): Call new functions above.
4470 (add_candidate_1, add_candidate): New paramter.
4471 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
4472 (get_computation_aff): Simplify convertion of cand for BIV.
4473 (get_computation_cost_at): Step cand's base if necessary.
4475 2015-09-17 Bin Cheng <bin.cheng@arm.com>
4477 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
4479 (tree_simplify_using_condition): Ditto.
4480 (simplify_using_initial_conditions): Ditto.
4481 (loop_exits_before_overflow): Pass new argument to function
4482 simplify_using_initial_conditions. Remove case for type conversions
4484 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
4486 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
4487 in iv base using loop initial conditions.
4489 2015-09-16 Jeff Law <law@redhat.com>
4491 PR tree-optimization/47679
4492 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
4493 (free_all_edge_infos): Use it.
4494 (allocate_edge_info): Free preexisting edge info data.
4495 (pass_dominator::execute): Set up initial edge info structures.
4496 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
4498 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
4499 If non-null, then push/pop markers appropriately.
4500 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4501 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
4504 2015-09-16 James Bowman <james.bowman@ftdichip.com>
4506 * config/ft32/ft32.c: Fix the memory address space predicate.
4508 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4511 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
4512 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
4514 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4516 * toplev.h (check_global_declaration): Remove declaration.
4517 * toplev.c (check_global_declaration): Move to ...
4518 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
4519 (analyze_functions): Update call.
4521 2015-09-16 David S. Miller <davem@davemloft.net>
4523 * lra-constraints.c (simplify_operand_subreg): Do not assume that
4524 lowpart of a SUBREG has offset zero.
4526 2015-09-16 Jeff Law <law@redhat.com>
4528 PR tree-optimization/47679
4529 * tree-ssa-dom.c (enum expr_kind): Moved from here to
4530 tree-ssa-scopedtables.h.
4531 (struct hashable_expr, class expr_hash_elt): Likewise.
4532 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
4533 Move associated methods into tree-ssa-scopedtables.c.
4534 (avail_expr_hash, initialize_expr_from_cond): Similarly.
4535 (hashable_expr_equal_p, add_expr_commutative): Likewise.
4536 (add_hashable_expr): Likewise.
4537 (record_cond): Delete element directly.
4538 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
4539 private copy ctor and assignment operator methods.
4540 (expr_elt_hasher): Inline trivial methods.
4541 (initialize_expr_from_cond): Prototype.
4542 * tree-ssa-scopedtables.c: Add necessary includes, functions and
4543 methods that were previously in tree-ssa-dom.c. Improve various
4546 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
4548 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
4550 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
4553 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
4556 2015-09-16 Richard Biener <rguenther@suse.de>
4559 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
4560 location of possibly shared trees.
4562 2015-09-16 Richard Biener <rguenther@suse.de>
4565 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
4567 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
4569 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
4570 offset and size computations instead of HOST_WIDE_INT.
4572 2015-09-16 Richard Biener <rguenther@suse.de>
4575 * fold-const.c (extract_muldiv_1): Properly extend multiplication
4576 result before builting a tree via wide_int_to_tree.
4578 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
4580 * Makefile.in: Add memory-block.cc
4581 (pool_allocator::initialize): Use fixed block size.
4582 (pool_allocator::release): Use memory_block_pool.
4583 (pool_allocator::allocate): Likewise.
4584 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
4586 * cfg.c (initialize_original_copy_tables): Likewise.
4587 * cselib.c (elt_list_pool, elt_loc_list_pool,
4588 cselib_val_pool): Likewise.
4589 * df-problems.c (df_chain_alloc): Likewise.
4590 * df-scan.c (df_scan_alloc): Likewise.
4591 * dse.c (cse_store_info_pool, rtx_store_info_pool,
4592 read_info_type_pool, insn_info_type_pool, bb_info_pool,
4593 group_info_pool, deferred_change_pool): Likewise.
4594 * et-forest.c (et_nodes, et_occurrences): Likewise.
4595 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
4596 ipcp_agg_lattice_pool): Likewise.
4597 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
4598 * ipa-profile.c (histogram_pool): Likewise.
4599 * ipa-prop.c (ipa_refdesc_pool): Likewise.
4600 * ira-build.c (live_range_pool, allocno_pool, object_pool,
4601 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
4602 * ira-color.c (update_cost_record_pool): Likewise.
4603 * lra-lives.c (lra_live_range_pool): Likewise.
4604 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
4605 * memory-block.cc: New file.
4606 * memory-block.h: New file.
4607 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
4608 * sched-deps.c (sched_deps_init): Likewise.
4609 * sel-sched-ir.c (sched_lists_pool): Likewise.
4610 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
4611 * tree-sra.c (access_pool): Likewise.
4612 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
4613 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
4614 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
4615 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
4616 * tree-ssa-strlen.c (strinfo_pool): Likewise.
4617 * tree-ssa-structalias.c (variable_info_pool): Likewise.
4618 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
4619 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
4621 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
4623 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
4625 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
4628 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
4630 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
4631 to pass TLS call argument, according to current ABI.
4632 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
4633 callx0 for TLS call, according to current ABI.
4635 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
4637 * tree-eh.c (lower_try_finally_dup_block): Clear location information
4638 on stack restore statements.
4639 (decide_copy_try_finally): Do not consider a stack restore statement as
4640 coming from sources.
4642 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
4644 * config/alpha/alpha.c (alpha_expand_block_clear): Use
4645 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
4647 2015-09-15 Jeff Law <law@redhat.com>
4649 PR tree-optimization/47679
4650 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
4651 methods and private members.
4652 (avail_exprs_stack): Similarly. Change type of global
4653 from a pair of expr_hash_elt_t to the new class.
4654 (expr_elt_hasher::hash): Corresponding changes.
4655 (expr_elt_hasher::equal): Similarly.
4656 (avail_expr_hash): Similarly.
4657 (pass_dominator::execute): Similarly.
4658 (dom_opt_dom_walker::thread_across_edge): Similarly.
4659 (record_cond): Similarly.
4660 (dom_opt_dom_walker::before_dom_children): Similarly.
4661 (dom_opt_dom_walker::after_dom_children): Similarly.
4662 (lookup_avail_expr): Likewise.
4663 (initialize_hash_element): Now a expr_hash_elt constructor.
4664 (initialize_hash_element_from_expr): Similarly.
4665 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
4666 (free_expr_hash_elt): Call dtor for the element.
4667 (remove_local_expressions_from_table): Now the "pop_to_marker"
4668 method in the available_exprs_stack class.
4669 (avail_expr_stack::record_expr): Method factored out.
4670 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
4672 (hashable_expr_equal_p): Fix formatting.
4674 2015-09-15 David Malcolm <dmalcolm@redhat.com>
4676 * input.h (location_get_source_line): Drop "expanded_location"
4677 param in favor of a file and line number.
4678 * input.c (location_get_source_line): Likewise.
4679 (dump_location_info): Update for change in signature of
4680 location_get_source_line.
4681 * diagnostic.c (diagnostic_print_caret_line): Likewise.
4683 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
4685 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
4686 Bump to 4KB for SJLJ exceptions.
4687 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
4688 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
4689 * doc/tm.texi: Regenerate.
4691 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4693 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
4694 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
4697 2015-09-15 Richard Biener <rguenther@suse.de>
4699 PR tree-optimization/67470
4700 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
4701 structure for PHI hoisting by inserting a forwarder block
4704 2015-09-15 Christian Bruel <christian.bruel@st.com>
4706 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
4707 (arm_option_print): New function.
4709 2015-09-15 Christian Bruel <christian.bruel@st.com>
4712 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
4713 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
4714 Remove flags parameter.
4715 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
4716 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
4717 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
4718 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
4719 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
4720 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
4721 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
4722 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
4724 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4726 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
4728 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
4729 AARCH64_VALID_SIMD_DREG_MODE.
4731 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4733 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
4734 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
4735 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
4736 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
4737 aarch64_ld4_lane<mode>): Combine together, making...
4738 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
4739 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
4740 aarch64_st4_lane<mode>): Combine together, making...
4741 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
4742 * config/aarch64/iterators.md (nregs): Add comment.
4744 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4746 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
4747 Change operand mode from <V_TWO_ELEM> to BLK.
4748 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
4749 (aarch64_vec_store_lanesoi_lane<mode): Likewise
4750 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
4751 (aarch64_ld2_lane<mode>): Likewise.
4752 (aarch64_st2_lane<VQ:mode>): Likewise.
4753 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
4755 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4757 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
4758 Change operand mode from <V_FOUR_ELEM> to BLK.
4759 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
4760 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
4761 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
4762 (aarch64_ld4_lane<mode>): Likewise.
4763 (aarch64_st4_lane<mode>): Likewise.
4764 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
4766 2015-09-15 Richard Biener <rguenther@suse.de>
4769 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4770 transfer EH info from old to new stmt.
4771 (replace_call_with_value): Likewise.
4772 (replace_call_with_call_and_fold): Likewise.
4773 (gimple_fold_builtin_memory_op): Likewise.
4774 (gimple_fold_builtin_memset): Likewise.
4775 (gimple_fold_builtin_stpcpy): Likewise.
4776 (gimple_fold_call): Likewise.
4778 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4780 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
4782 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
4783 (aarch64_simd_intEI_type_node): Likewise.
4784 (aarch64_simd_builtin_std_type): Remove EImode case.
4785 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
4786 * config/aarch64/aarch64-modes.def: Remove EImode.
4788 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4790 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
4791 Change operand mode from <V_THREE_ELEM> to BLK.
4792 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
4793 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
4794 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
4795 (aarch64_ld3_lane<mode>): Likewise.
4796 (aarch64_st3_lane<mode>): Likewise.
4797 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
4799 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4801 * config/aarch64/aarch64-simd.md
4802 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
4803 Change all TImode operands to BLKmode.
4804 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
4805 Change all EImode operands to BLKmode.
4806 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
4807 Change all OImode operands to BLKmode.
4809 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
4810 and call set_mem_size.
4811 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
4813 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
4815 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
4817 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
4819 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
4821 (vec_store_lanesci_lane<mode>): Rename to...
4822 (aarch64_vec_store_lanesci_lane<mode>): ...this.
4824 (vec_store_lanesxi_lane<mode>): Rename to...
4825 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
4827 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
4828 aarch64_st4_lane<mode>): Follow renaming.
4830 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4832 * config/s390/s390.c (s390_const_operand_ok): Add missing
4835 2015-09-15 Richard Biener <rguenther@suse.de>
4838 * lto-streamer.h (lto_location_cache::current_sysp): Properly
4840 * lto-streamer-out.c (clear_line_info): Likewise.
4842 2015-09-15 Richard Biener <rguenther@suse.de>
4844 * doc/match-and-simplify.texi: Fix wording.
4846 2015-09-15 Bin Cheng <bin.cheng@arm.com>
4848 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
4849 unnecessary type conversion in op1.
4851 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
4853 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
4854 (dup_block_and_redirect): Delete function.
4855 (can_dup_for_shrink_wrapping): New function.
4856 (fix_fake_fallthrough_edge): New function.
4857 (try_shrink_wrapping): Rewrite function.
4858 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
4860 2015-09-14 Rich Felker <dalias@libc.org>
4862 * configure.ac: Change target pattern for sh TLS support
4863 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
4864 * configure: Regenerate.
4866 2015-09-14 Jeff Law <law@redhat.com>
4868 PR tree-optimization/47679
4869 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
4870 type rather than void *.
4872 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4875 * diagnostic.c (diagnostic_initialize): Do not set
4876 some_warnings_are_errors.
4877 (diagnostic_finish): Use DK_WERROR count instead.
4878 (diagnostic_report_diagnostic): Do not set
4879 some_warnings_are_errors.
4880 * diagnostic.h (struct diagnostic_context): Remove
4881 some_warnings_are_errors.
4883 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
4885 * config/sparc/predicates.md (const_all_ones_operand): Use
4886 CONSTM1_RTX to simplify definition.
4888 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
4891 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
4894 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
4896 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
4897 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
4898 OPT_fshow_column to handled saved option cases.
4899 (append_compiler_options): Do not skip the above added options.
4901 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4904 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
4905 nopcrelative_literal_loads.
4906 (aarch64_classify_address): Likewise.
4907 (aarch64_constant_pool_reload_icode): Define.
4908 (aarch64_secondary_reload): Handle secondary reloads for
4910 (aarch64_override_options): Handle nopcrelative_literal_loads.
4911 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
4912 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
4914 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4915 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
4916 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
4918 * doc/invoke.texi (mpc-relative-literal-loads): Document.
4920 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
4923 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
4924 sync_compare_and_swap_optab libcall to target_oval.
4926 2015-09-14 Marek Polacek <polacek@redhat.com>
4928 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
4930 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
4932 2015-09-11 Mark Wielaard <mjw@redhat.com>
4935 * toplev.c (check_global_declaration): Check and use
4936 warn_unused_const_variable.
4937 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
4938 (-Wunused-variable): Remove non-constant. For C implies
4939 -Wunused-const-variable.
4940 (-Wunused-const-variable): New.
4942 2015-09-14 Richard Biener <rguenther@suse.de>
4944 * doc/match-and-simplify.texi: Update for changed syntax
4945 of inner ifs and the new switch expression.
4947 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
4949 * config/i386/haswell.md: New file describing Haswell pipeline.
4950 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
4951 haswell-like processors.
4952 (ix86_reassociation_width): Increase reassociation width for 64-bit
4953 Haswell processor family.
4954 * config/i386/i386.md: Introduce haswell cpu and include new md file.
4956 2015-09-14 Richard Biener <rguenther@suse.de>
4958 * doc/match-and-simplify.texi: Fixup some formatting issues
4959 and document the 's' flag.
4961 2015-09-13 Olivier Hainque <hainque@adacore.com>
4962 Eric Botcazou <ebotcazou@adacore.com>
4964 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
4965 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
4966 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
4967 (TARGET_CPU_gr5): Likewise.
4968 (TARGET_CPU_gr6): Likewise.
4969 (MULTILIB_DEFAULTS): Likewise.
4970 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
4971 for mcpu=gr5 and mcpu=gr6.
4972 (MULTILIB_DIRNAMES): Adjust accordingly.
4974 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4976 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
4977 (mem_ref_p): Likewise.
4978 (outermost_indep_loop): Adjust.
4979 (mem_ref_in_stmt): Likewise.
4980 (determine_max_movement): Likewise.
4981 (mem_ref_alloc): Likewise.
4982 (record_mem_ref_loc): Likewise.
4983 (set_ref_stored_in_loop): Likewise.
4984 (mark_ref_stored): Likewise.
4985 (gather_mem_refs_stmt): Likewise.
4986 (mem_refs_may_alias_p): Likewise.
4987 (for_all_locs_in_loop): Likewise.
4988 (struct rewrite_mem_ref_loc): Likewise.
4989 (rewrite_mem_refs): Likewise.
4990 (struct first_mem_ref_loc_1): Likewise.
4991 (first_mem_ref_loc): Likewise.
4992 (struct sm_set_flag_if_changed): Likewise.
4993 (execute_sm_if_changed_flag_set): Likewise.
4994 (execute_sm): Likewise.
4995 (hoist_memory_references):
4996 (struct ref_always_accessed): Likewise.
4997 (ref_always_accessed_p): Likewise.
4998 (refs_independent_p): Likewise.
4999 (record_dep_loop): Likewise.
5000 (ref_indep_loop_p_1): Likewise.
5001 (ref_indep_loop_p_2): Likewise.
5002 (ref_indep_loop_p): Likewise.
5003 (can_sm_ref_p): Likewise.
5004 (find_refs_for_sm): Likewise.
5005 (tree_ssa_lim_finalize): Likewise.
5007 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5009 * dwarf2out.c (dw_attr_ref): Remove typedef.
5010 (dw_line_info_ref): Likewise.
5011 (pubname_ref): Likewise.
5012 (dw_ranges_ref): Likewise.
5013 (dw_ranges_by_label_ref): Likewise.
5014 (comdat_type_node_ref): Likewise.
5016 (get_AT_low_pc): Likewise.
5017 (get_AT_hi_pc): Likewise.
5018 (get_AT_string): Likewise.
5019 (get_AT_flag): Likewise.
5020 (get_AT_unsigned): Likewise.
5021 (get_AT_ref): Likewise.
5022 (get_AT_file): Likewise.
5023 (remove_AT): Likewise.
5024 (print_die): Likewise.
5025 (check_die): Likewise.
5026 (die_checksum): Likewise.
5027 (attr_checksum_ordered): Likewise.
5028 (struct checksum_attributes): Likewise.
5029 (collect_checksum_attributes): Likewise.
5030 (die_checksum_ordered): Likewise.
5031 (same_die_p): Likewise.
5032 (is_declaration_die): Likewise.
5033 (clone_die): Likewise.
5034 (clone_as_declaration): Likewise.
5035 (copy_declaration_context): Likewise.
5036 (break_out_comdat_types): Likewise.
5037 (copy_decls_walk): Likewise.
5038 (output_location_lists): Likewise.
5039 (external_ref_hasher::hash): Likewise.
5040 (optimize_external_refs_1): Likewise.
5041 (build_abbrev_table): Likewise.
5042 (size_of_die): Likewise.
5043 (unmark_all_dies): Likewise.
5044 (size_of_pubnames): Likewise.
5045 (output_die_abbrevs): Likewise.
5046 (output_die): Likewise.
5047 (output_pubnames): Likewise.
5048 (add_ranges_num): Likewise.
5049 (add_ranges_by_labels): Likewise.
5050 (add_high_low_attributes): Likewise.
5051 (gen_producer_string): Likewise.
5052 (dwarf2out_set_name): Likewise.
5053 (new_line_info_table): Likewise.
5054 (prune_unused_types_walk_attribs): Likewise.
5055 (prune_unused_types_update_strings): Likewise.
5056 (prune_unused_types): Likewise.
5057 (resolve_addr): Likewise.
5058 (optimize_location_lists_1): Likewise.
5059 (index_location_lists): Likewise.
5060 (dwarf2out_finish): Likewise.
5062 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5064 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
5066 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5068 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
5069 (dump_asserts_for): Adjust.
5070 (register_new_assert_for): Likewise.
5071 (process_assert_insertions): Likewise.
5072 (insert_range_assertions): Likewise.
5074 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5076 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
5078 (new_temp_expr_table): Adjust.
5079 (free_temp_expr_table): Likewise.
5080 (version_to_be_replaced_p): Likewise.
5081 (make_dependent_on_partition): Likewise.
5082 (add_to_partition_kill_list): Likewise.
5083 (remove_from_partition_kill_list): Likewise.
5084 (add_dependence): Likewise.
5085 (finished_with_expr): Likewise.
5086 (process_replaceable): Likewise.
5087 (kill_expr): Likewise.
5088 (kill_virtual_exprs): Likewise.
5089 (mark_replaceable): Likewise.
5090 (find_replaceable_in_bb): Likewise.
5091 (find_replaceable_exprs): Likewise.
5092 (debug_ter): Likewise.
5094 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5096 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
5097 (struct btr_user): Rename from btr_user_s.
5098 (struct btr_def): Rename from btr_def_s.
5099 (find_btr_def_group): Adjust.
5100 (add_btr_def): Likewise.
5101 (new_btr_user): Likewise.
5102 (note_other_use_this_block): Likewise.
5103 (compute_defs_uses_and_gen): Likewise.
5104 (link_btr_uses): Likewise.
5105 (build_btr_def_use_webs): Likewise.
5106 (block_at_edge_of_live_range_p): Likewise.
5107 (btr_def_live_range): Likewise.
5108 (combine_btr_defs): Likewise.
5109 (move_btr_def): Likewise.
5110 (migrate_btr_def): Likewise.
5111 (migrate_btr_defs): Likewise.
5113 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5115 * var-tracking.c (shared_hash_def): Rename to shared_hash.
5116 (shared_hash): Remove typedef.
5117 (struct dataflow_set): Adjust.
5118 (shared_hash_unshare): Likewise.
5119 (dataflow_set_merge): Likewise.
5120 (vt_initialize): Likewise.
5121 (vt_finalize): Likewise.
5123 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5125 * var-tracking.c (struct location_chain): Rename from
5127 (struct variable_part): Adjust.
5128 (variable_htab_free): Likewise.
5129 (unshare_variable): Likewise.
5130 (get_init_value): Likewise.
5131 (get_addr_from_local_cache): Likewise.
5132 (drop_overlapping_mem_locs): Likewise.
5133 (val_reset): Likewise.
5134 (struct variable_union_info): Likewise.
5135 (variable_union): Likewise.
5136 (find_loc_in_1pdv): Likewise.
5137 (insert_into_intersection): Likewise.
5138 (intersect_loc_chains): Likewise.
5139 (canonicalize_loc_order_check): Likewise.
5140 (canonicalize_values_mark): Likewise.
5141 (canonicalize_values_star): Likewise.
5142 (canonicalize_vars_star): Likewise.
5143 (variable_merge_over_cur): Likewise.
5144 (remove_duplicate_values): Likewise.
5145 (variable_post_merge_new_vals): Likewise.
5146 (variable_post_merge_perm_vals): Likewise.
5147 (find_mem_expr_in_1pdv): Likewise.
5148 (dataflow_set_preserve_mem_locs): Likewise.
5149 (dataflow_set_remove_mem_locs): Likewise.
5150 (variable_part_different_p): Likewise.
5151 (onepart_variable_different_p): Likewise.
5152 (find_src_set_src): Likewise.
5153 (dump_var): Likewise.
5154 (set_slot_part): Likewise.
5155 (clobber_slot_part): Likewise.
5156 (delete_slot_part): Likewise.
5157 (vt_expand_var_loc_chain): Likewise.
5158 (emit_note_insn_var_location): Likewise.
5159 (vt_finalize): Likewise.
5161 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5163 * dse.c (store_info_t): Remove typedef.
5164 (group_info_t): Likewise.
5165 (const_group_info_t): Likewise.
5166 (deferred_change_t): Likewise.
5167 (get_group_info): Adjust.
5168 (free_store_info): Likewise.
5169 (canon_address): Likewise.
5170 (clear_rhs_from_active_local_stores): Likewise.
5171 (record_store): Likewise.
5172 (replace_read): Likewise.
5173 (check_mem_read_rtx): Likewise.
5174 (scan_insn): Likewise.
5175 (remove_useless_values): Likewise.
5176 (dse_step1): Likewise.
5177 (dse_step2_init): Likewise.
5178 (dse_step2_nospill): Likewise.
5179 (scan_stores_nospill): Likewise.
5180 (scan_reads_nospill): Likewise.
5181 (dse_step3_exit_block_scan): Likewise.
5182 (dse_step3): Likewise.
5183 (dse_step5_nospill): Likewise.
5184 (dse_step6): Likewise.
5186 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5188 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
5189 (alias_set_entry): Remove typedef.
5190 (alias_set_subset_of): Adjust.
5191 (alias_sets_conflict_p): Likewise.
5192 (init_alias_set_entry): Likewise.
5193 (get_alias_set): Likewise.
5194 (new_alias_set): Likewise.
5195 (record_alias_subset): Likewise.
5197 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
5199 * doc/install.texi (Downloading the source): Mark up
5200 contrib/download_prerequisites properly and drop leading "./".
5202 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5204 * config/arc/arc.h: Remove define of STRUCT_VALUE.
5205 * config/lm32/lm32.h: Likewise.
5206 * config/mep/mep.h: Likewise.
5207 * config/visium/visium.h: Likewise.
5208 * system.h: Poison STRUCT_VALUE macro.
5210 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
5212 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
5213 CONSTANT_P operands.
5215 2015-09-11 David S. Miller <davem@davemloft.net>
5217 * config/sparc/constraints.md: Make "U" constraint a real register
5219 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5220 (D_MODES, DF_MODES): Add missing cast.
5221 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5222 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5223 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5225 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5226 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5227 provide these insn when flag_pic.
5229 2015-09-11 Jeff Law <law@redhat.com>
5231 PR tree-optimization/47679
5232 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
5233 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
5234 member with m_. Update inline member functions as necessary. Add
5236 * tree-ssa-scopedtables.c: Update const_and_copies's member
5237 functions to use m_ prefix to access the stack.
5239 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5241 * graphite-optimize-isl.c (disable_tiling): Remove.
5242 (get_schedule_for_band): Do not use disable_tiling.
5243 (get_prevector_map): Delete function.
5244 (enable_polly_vector): Remove.
5245 (get_schedule_for_band_list): Remove dead code.
5247 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5249 * graphite-optimize-isl.c (get_tile_map): Refactor.
5250 (get_schedule_for_band): Same.
5251 (getScheduleForBand): Same.
5252 (get_prevector_map): Same.
5253 (get_schedule_for_band_list): Same.
5254 (get_schedule_map): Same.
5255 (get_single_map): Same.
5256 (apply_schedule_map_to_scop): Same.
5257 (optimize_isl): Same.
5259 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5262 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
5264 * config/aarch64/iterators.md (GPF_TF_F16): New.
5267 2015-09-10 Nathan Sidwell <nathan@acm.org>
5269 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
5270 (nvptx_reorg): Adjust comments.
5272 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
5275 * configure.ac: Check if setenv and unsetenv are declared.
5276 * configure: Rebuild.
5277 * config.in: Rebuild.
5278 * system.h: Declare setenv and unsetenv if not declared.
5280 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5282 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
5283 commentary to simplify permute mask adjustment equation.
5284 (special_handling_values): Add SH_VPERM.
5285 (const_load_sequence_p): New function.
5286 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
5287 the mask loaded from the constant pool.
5288 (adjust_vperm): New function.
5289 (handle_special_swappables): Call adjust_vperm.
5290 (dump_swap_insn_table): Handle SH_VPERM.
5292 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
5294 * shrink-wrap.c (requires_stack_frame_p): Remove static.
5295 * shrink-wrap.h (requires_stack_frame_p): Put back.
5297 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
5299 * reload1.c (elimination_costs_in_insn): Locally turn
5300 -Wmaybe-uninitialized into a warning.
5302 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
5304 * shrink-wrap.c (requires_stack_frame_p): Make static.
5305 (prepare_shrink_wrap): Likewise.
5306 (dup_block_and_redirect): Likewise.
5307 * shrink-wrap.h: Remove declarations of those functions.
5309 2015-09-10 Mark Wielaard <mjw@redhat.com>
5311 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
5313 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5316 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
5317 missing simplify_gen_subreg.
5319 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5321 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
5322 the vector element is bigger than 64 bit.
5324 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5326 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
5327 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
5329 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5331 * config/s390/s390.c: Add V1TImode to constant pool modes.
5333 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5336 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
5337 predicate. Set predicable_short_it attr to "no".
5339 2015-09-10 Jiong Wang <jiong.wang@arm.com>
5341 PR rtl-optimization/67421
5342 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
5343 left wide shift tranformation.
5345 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5347 * common/config/arc/arc-common.c: Remove references to A5.
5348 * config/arc/arc-opts.h: Likewise.
5349 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
5350 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
5351 * config/arc/t-arc-newlib: Likewise.
5353 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5355 * config/arc/arc.md (length): Fix attribute length for conditional
5356 executed instructions with long immediate.
5358 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5360 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
5361 type for second alternative.
5363 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
5365 * doc/invoke.texi (Downloading GCC): Mention
5366 contrib/download_prerequisites script.
5368 2015-09-10 Jakub Jelinek <jakub@redhat.com>
5371 * gimplify.c (gimplify_omp_for): If inner stmt is not found
5372 for combined loop, assert seen_error () and return GS_ERROR.
5375 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
5376 if decl is already in outer->variables.
5379 * gimplify.c (gimplify_scan_omp_clauses): Instead of
5380 asserting that decl is not specified in octx->variables,
5381 break out of the loop if it is.
5384 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
5385 iterator is not explicitly determined, but is defined inside
5386 of the combined workshare region, handle it like if it has
5387 DECL_EXPR in OMP_FOR_PRE_BODY.
5389 2015-09-09 Nathan Sidwell <nathan@acm.org>
5391 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
5392 (*cmp<mode>): Add assembler spacing.
5393 (setcc_int<mode>, set_cc_float<mode>): Likewise.
5394 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
5396 (write_func_decl_from_insn): Refactor argument loops & comma emission.
5397 (nvptx_expand_call): Likewise.
5398 (nvptx_output_call_insn): Likewise.
5399 (nvptx_reorg_subreg): Add spacing.
5401 2015-09-09 Marek Polacek <polacek@redhat.com>
5404 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
5407 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5410 * doc/invoke.texi ([Wsubobject-linkage]): Document.
5412 2015-09-09 Tom de Vries <tom@codesourcery.com>
5414 * params-list.h: Add missing copyright notice.
5416 2015-09-09 Nathan Sidwell <nathan@acm.org>
5418 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
5419 sel_truesi, not andsi.
5421 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5423 * config/arm/arm.md (*subsi3_compare0): Rename to...
5424 (subsi3_compare0): ... This.
5425 (modsi3): New define_expand.
5426 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
5427 when operand is power of 2.
5429 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5431 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
5432 (*neg<mode>2_compare0): Rename to...
5433 (neg<mode>2_compare0): ... This.
5434 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
5435 Move check for speed inside the if-then-elses. Reflect
5436 CSNEG sequence in MOD by power of 2 case.
5438 2015-09-09 Alan Modra <amodra@gmail.com>
5441 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
5442 reload replacement for PRE_MODIFY address reg.
5444 2015-09-09 Sebastian Pop <s.pop@samsung.com>
5446 PR tree-optimization/53852
5447 * config.in: Regenerate.
5448 * configure: Regenerate.
5449 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
5450 * graphite-optimize-isl.c (optimize_isl): Stop computation when
5451 PARAM_MAX_ISL_OPERATIONS is reached.
5452 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
5453 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
5454 result equal to isl_stat_ok as the status now can be isl_error_quota.
5455 (subtract_commutative_associative_deps): Same.
5456 (compute_deps): Same.
5458 2015-09-08 Aditya Kumar <hiraditya@msn.com>
5459 Sebastian Pop <s.pop@samsung.com>
5461 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
5462 Return the parameter if it was saved in corresponding
5463 parameter_rename_map of the region.
5464 (copy_def): Copy def from sese region to the newly created region.
5465 (copy_internal_parameters): Copy all the internal parameters defined
5466 within a region to the newly created region.
5467 (graphite_regenerate_ast_isl): Copy parameters to the new region before
5468 translating isl to gimple.
5469 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
5470 the loop-nest does not have any data-references.
5471 (build_graphite_scops): Create a scop only when there is at least one
5473 (contains_only_close_phi_nodes): Deleted.
5474 (print_graphite_scop_statistics): Deleted
5475 (print_graphite_statistics): Deleted
5476 (limit_scops): Deleted.
5477 (build_scops): Removed call to limit_scops.
5478 * sese.c (new_sese): Construct.
5479 (free_sese): Destruct.
5480 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
5482 (set_rename): Pass sese region so that parameters inside the region can
5483 be added to its parameter_rename_map.
5484 (rename_uses): Pass sese region.
5485 (graphite_copy_stmts_from_block): Do not copy parameters that have been
5486 generated in the header of the scop. For each SSA_NAME in the
5487 parameter_rename_map rename its usage.
5488 (invariant_in_sese_p_rec): Return false if tree t is defined outside
5490 (scalar_evolution_in_region): If the tree t is invariant just return t.
5491 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
5492 struct sese to keep track of all the parameters which need renaming.
5493 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
5495 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
5497 2015-09-08 Tom de Vries <tom@codesourcery.com>
5499 * Makefile.in (generated_files): Add params.list.
5500 (params.list, s-params.list): Add rule.
5501 * params.h (enum compiler_param): Include params-list.h. Move define
5502 DEFPARAM, include params.def and undef DEFPARAM ...
5503 * params-list.h: ... here. New file.
5505 2015-09-08 David Malcolm <dmalcolm@redhat.com>
5507 * pretty-print.h (printer_fn): Fix typo in comment.
5509 2015-09-07 Jeff Law <law@redhat.com>
5511 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
5513 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5515 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
5516 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
5517 (arm_neon_fp16_hw): New.
5519 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5521 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
5522 UNITS_PER_WORD >= 4.
5524 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5526 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
5527 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
5528 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
5529 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
5530 (aarch64_float_extend_lo_v2df): Rename to...
5531 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
5533 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
5534 (float_extend_lo): Add v4sf.
5536 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
5537 * config/aarch64/iterators.md (VQ_HSF): New iterator.
5538 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
5539 (Vwide): New mode_attr.
5541 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5543 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
5544 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
5545 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
5546 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
5547 V4HF and V8HF variants to iterator.
5549 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
5551 * config/aarch64/iterators.md (VDQF_F16): New.
5552 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
5554 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5556 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
5557 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
5558 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
5559 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
5560 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
5561 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
5562 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
5563 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
5564 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
5565 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
5566 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
5567 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
5568 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
5569 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
5570 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
5571 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
5572 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
5573 vld1q_dup_f16): New.
5575 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5577 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
5578 Reparameterize to...
5579 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
5580 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
5581 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
5583 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
5585 (float_truncate_lo_): Use BUILTIN_VDF iterator.
5587 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
5589 * config/aarch64/iterators.md (VDF, Vdtype): New.
5590 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
5592 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5594 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
5595 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
5596 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
5597 Add __builtin_aarch64_simd_hf.
5598 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
5599 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
5600 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
5601 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
5602 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
5603 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
5604 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
5605 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
5606 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
5608 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
5609 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
5610 (VDC, Vdbl): Add V4HF.
5612 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5614 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
5615 V4HFmode and V8HFmode.
5616 (aarch64_split_simd_move): Add case for V8HFmode.
5617 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
5618 (aarch64_simd_builtin_std_type): Handle HFmode.
5619 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
5621 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
5622 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
5623 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
5625 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
5628 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
5629 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
5631 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
5632 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
5633 vst1q_lane_f16): New.
5634 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
5635 (VALLDI_F16, VALL_F16): New.
5636 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
5637 Add cases for V4HF and V8HF.
5638 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
5640 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5642 * config/arm/arm-builtins.c (VAR11, VAR12): New.
5643 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
5644 vld4_dup): Add v4hf variant.
5645 (vget_high, vget_low): Add v8hf variant.
5646 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
5647 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
5648 v4hf and v8hf variants.
5650 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
5652 (V_DOUBLE): Add case for V4HF.
5654 (V_HALF): Add case for V8HF.
5655 (VDQX): Add V4HF, V8HF.
5656 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
5657 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
5659 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
5660 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
5661 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
5662 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
5663 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
5664 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
5665 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
5666 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
5667 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
5669 (neon_vcreate, neon_vreinterpretv8qi<mode>,
5670 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
5671 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
5672 Change VDX to VD_RE.
5674 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
5675 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
5676 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
5678 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
5679 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
5680 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
5681 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
5682 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
5683 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
5684 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
5685 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
5686 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
5688 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5690 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
5691 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
5692 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
5693 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
5694 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
5695 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
5696 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
5697 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
5698 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
5699 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
5702 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5704 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
5706 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
5708 * config/arm/arm-builtins.c (v8hf_UP): New.
5709 (arm_init_simd_builtin_types): Initialise Float16x8_t.
5711 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
5713 * config/arm/arm_neon.h (float16x8_t): New typedef.
5715 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
5717 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
5718 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
5719 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
5720 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
5721 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
5722 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
5723 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
5724 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
5725 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
5726 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
5728 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
5730 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
5731 non-alphanumeric characters in the symbol name.
5733 2015-09-07 Marek Polacek <polacek@redhat.com>
5736 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
5739 2015-09-07 Marek Polacek <polacek@redhat.com>
5741 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
5743 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
5745 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
5748 2015-09-04 Jakub Jelinek <jakub@redhat.com>
5751 * tree-ssa-live.c: Include cfgloop.h.
5752 (remove_unused_locals): Clear loop->simduid if simduid is about
5753 to be removed from cfun->local_decls.
5755 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5758 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
5761 2015-09-04 Tom de Vries <tom@codesourcery.com>
5763 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
5765 2015-09-04 Jeff Law <law@redhat.com>
5767 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
5768 unnecessary constructor. It's now trivial and implemented inside...
5769 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
5770 constructor. Add comments to various methods. Remove unused
5772 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
5773 * tree-vrp.c (identify_jump_threads): Likewise.
5774 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
5776 (thread_across_edge): Similarly.
5777 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
5778 arguments in constructor call.
5780 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
5782 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
5783 temp path contains a '-'.
5785 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
5786 Petr Murzin <petr.murzin@intel.com>
5787 Kirill Yukhin <kirill.yukhin@intel.com>
5789 * config/i386/i386-builtin-types.def
5790 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
5791 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
5792 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
5793 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
5794 * config/i386/i386.c
5795 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
5796 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
5797 IX86_BUILTIN_SCATTERALTDIV16SI.
5798 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
5799 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
5800 __builtin_ia32_scatteraltdiv8si.
5801 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
5802 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
5803 IX86_BUILTIN_SCATTERALTDIV16SI.
5804 (ix86_vectorize_builtin_scatter): New.
5805 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
5806 ix86_vectorize_builtin_scatter.
5808 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
5809 Petr Murzin <petr.murzin@intel.com>
5810 Kirill Yukhin <kirill.yukhin@intel.com>
5812 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
5813 * doc/tm.texi: Regenerate.
5814 * target.def: Add scatter builtin.
5815 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
5816 for loads/stores in case of gather/scatter accordingly.
5817 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
5818 STMT_VINFO_GATHER_P(S).
5819 (vect_check_gather): Rename to ...
5820 (vect_check_gather_scatter): this.
5821 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
5822 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
5823 (vect_check_gather_scatter): Use it instead of vect_check_gather.
5824 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
5825 variable and new checkings for it accordingly.
5827 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
5828 STMT_VINFO_GATHER_P(S).
5829 (vect_check_gather_scatter): Use it instead of vect_check_gather.
5830 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
5832 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
5834 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
5836 (mulv16qi3): New define_expand.
5838 2015-09-03 Martin Sebor <msebor@redhat.com>
5841 * doc/extend.texi (Other Builtins): Document when the address
5842 of a built-in function can be taken.
5844 2015-09-03 Richard Biener <rguenther@suse.de>
5846 * dwarf2out.c (flush_limbo_die_list): Split out from ...
5847 (dwarf2out_early_finish): ... here.
5848 (dwarf2out_finish): Do not call dwarf2out_early_finish but
5849 flush_limbo_die_list. Assert we have no deferred asm names.
5851 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5853 * optabs.c (expand_binop): Don't create a broadcast vector with a
5854 source element wider than the inner mode.
5856 2015-09-03 Richard Biener <rguenther@suse.de>
5858 * varasm.c (output_constant): Use fold_convert instead of
5861 2015-09-03 Tom de Vries <tom@codesourcery.com>
5863 PR tree-optimization/65637
5864 * omp-low.c (expand_omp_for_static_chunk): Handle case that
5865 fin_bb has 2 predecessors.
5867 2015-09-03 Tom de Vries <tom@codesourcery.com>
5869 PR tree-optimization/65637
5870 * omp-low.c (find_phi_with_arg_on_edge): New function.
5871 (expand_omp_for_static_chunk): Fix inner loop phi.
5873 2015-09-03 Tom de Vries <tom@codesourcery.com>
5875 PR tree-optimization/65637
5876 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
5879 2015-09-03 Tom de Vries <tom@codesourcery.com>
5881 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
5883 2015-09-03 Tom de Vries <tom@codesourcery.com>
5885 * doc/invoke.texi (parloops-chunk-size): Add item.
5886 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
5887 * tree-parloops.c: Include params.h.
5888 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
5889 param parloops-chunk-size is used.
5891 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5894 * fold-const.c (fold_binary_loc) : Move
5895 Transform (x >> c) << c into x & (-1<<c) or
5896 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
5897 types using simplify and match.
5898 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
5899 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
5901 2015-09-03 Richard Biener <rguenther@suse.de>
5904 * tree-ssa-structalias.c (ctor_for_analysis): New function.
5905 (create_variable_info_for_1): Use ctor_for_analysis instead
5907 (create_variable_info_for): Likewise.
5909 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
5912 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
5913 in new callgraph edge.
5915 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
5920 * config/aarch64/aarch64-simd.md
5921 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
5922 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
5923 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
5924 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
5926 2015-09-02 Alan Modra <amodra@gmail.com>
5928 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
5929 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
5930 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
5932 2015-09-02 Alan Modra <amodra@gmail.com>
5935 * config/rs6000/predicates.md (current_file_function_operand): Don't
5936 return true for weak symbols.
5937 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
5939 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
5940 Andrew Bennett <andrew.bennett@imgtec.com>
5942 * config/mips/mips-opts.h (mips_cb_setting): New enum.
5943 * config/mips/mips-protos.h: Add definitions for
5944 mips_output_jump and mips_output_equal_conditional_branch
5945 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
5947 (mips_emit_compare): Add support for the MIPS R6 conditional
5949 (mips_process_sync_loop): Likewise.
5950 (mips_output_order_conditional_branch): Likewise.
5951 (mips16_build_call_stub): Change MIPS_CALL to
5953 (mips_print_operand_punctuation): Update 's' case to only
5954 apply to micromips r2.
5955 (mips_adjust_insn_length): Add support for forbidden slot
5957 (mips_avoid_hazard): Likewise.
5958 (mips_reorg_process_insns): Likewise.
5959 (mips_output_jump): New function.
5960 (mips_output_equal_conditional_branch): Likewise.
5961 (mips_output_conditional_branch): Use jrc/bc if compact
5962 branch support is enabled. Ensure the forbidden slots
5963 between the two branch instructions is filled with a nop.
5964 (mips_option_override): Add support to process the compact
5965 branch option and set the correct defaults. Prevent
5966 non-explict relocs being using for MIPS R6.
5967 (mips_trampoline_init): Add compact branch support.
5968 (mips_mult_zero_zero_cost): Allow zero initialisation of
5969 accumulators with TARGET_DSP.
5970 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
5971 (TARGET_CB_MAYBE): New define.
5972 (TARGET_CB_ALWAYS): New define.
5973 (ISA_HAS_DELAY_SLOTS): New define.
5974 (ISA_HAS_COMPACT_BRANCHES): New define.
5975 (ISA_HAS_JRC): New define.
5976 (MIPS_BRANCH_C): New define.
5977 (MIPS_CALL): Removed.
5978 (MICROMIPS_J): Removed.
5979 * config/mips/mips.md (compact_form): New attr.
5980 (hazard): Add support for forbidden slots.
5981 (define_delay): Add support for compact branches.
5982 (*branch_order<mode>): Likewise.
5983 (*branch_order<mode>_inverted): Likewise.
5984 (*branch_equality<mode>): Likewise.
5985 (*branch_equality<mode>_inverted): Likewise.
5986 (*jump_absolute): Likewise.
5987 (*jump_pic): Likewise.
5988 (indirect_jump): Use mips_output_jump to produce assembly output.
5989 (tablejump_<mode>"): Likewise.
5990 (*<optab>"): Likewise.
5991 (<optab>_internal): Likewise.
5992 (sibcall_internal): Likewise.
5993 (sibcall_value_internal): Likewise.
5994 (sibcall_value_multiple_internal): Likewise.
5995 (call_internal): Likewise.
5996 (call_split): Likewise.
5997 (call_internal_direct): Likewise.
5998 (call_direct_split): Likewise.
5999 (call_value_internal): Likewise.
6000 (call_value_split): Likewise.
6001 (call_value_internal_direct): Likewise.
6002 (call_value_direct_split): Likewise.
6003 (call_value_multiple_internal): Likewise.
6004 (call_value_multiple_split): Likewise.
6005 (mips_get_fcsr_mips16_<mode>): Likewise.
6006 (mips_set_fcsr_mips16_<mode>): Likewise.
6007 (tls_get_tp_mips16_<mode>): Likewise.
6008 * config/mips/mips.opt: Add -mcompact-branches option.
6009 * config/mips/predicates.md (order_operator): Ensure the
6010 conditional compact branches are only used if the ISA them.
6011 * doc/invoke.texi: Document -mcompact-branches option.
6013 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
6016 * lra-lives.c (process_bb_lives): Process move pseudos with the
6017 same value for copies and preferences
6018 * lra-constraints.c (match_reload): Create match reload pseudo
6019 with the same value from single dying input pseudo.
6021 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6024 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
6026 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
6028 * trans-mem.c: Add contributed-by.
6029 * trans-mem.h: Same.
6031 2015-09-01 Richard Biener <rguenther@suse.de>
6033 * expr.c (expand_expr_real_1): For expanding TERed defs
6034 set the current location to that of the def if not UNKNOWN.
6036 2015-09-01 David Sherwood <david.sherwood@arm.com>
6038 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
6040 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6042 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
6043 then_cost, else_cost fields. Change branch_cost field to unsigned int.
6044 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
6046 (noce_simple_bbs): New function.
6047 (noce_try_move): Bail if basic blocks are not simple.
6048 (noce_try_store_flag): Likewise.
6049 (noce_try_store_flag_constants): Likewise.
6050 (noce_try_addcc): Likewise.
6051 (noce_try_store_flag_mask): Likewise.
6052 (noce_try_cmove): Likewise.
6053 (noce_try_minmax): Likewise.
6054 (noce_try_abs): Likewise.
6055 (noce_try_sign_mask): Likewise.
6056 (noce_try_bitop): Likewise.
6057 (bbs_ok_for_cmove_arith): New function.
6058 (noce_emit_all_but_last): Likewise.
6059 (noce_emit_insn): Likewise.
6060 (noce_emit_bb): Likewise.
6061 (noce_try_cmove_arith): Handle non-simple basic blocks.
6062 (insn_valid_noce_process_p): New function.
6063 (contains_mem_rtx_p): Likewise.
6064 (bb_valid_for_noce_process_p): Likewise.
6065 (noce_process_if_block): Allow non-simple basic blocks
6068 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
6070 * tree-ssa-dom.c (record_equivalences_from_phis,
6071 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
6072 (lookup_avail_expr): Likewise, and remove comment and unused temp.
6074 2015-09-01 Nick Clifton <nickc@redhat.com>
6076 * config/msp430/msp430.opt (mcpu): Fix typo.
6078 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6080 * config/aarch64/aarch64.c (aarch64_set_current_function):
6081 Re-layout any vector parameters have non-simd layout.
6082 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
6084 (aarch64_simd_expand_args): Delete call to the above.
6086 2015-08-31 Mike Frysinger <vapier@gentoo.org>
6088 * doc/invoke.texi (asan-stack): Add space before option.
6090 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6092 * tree.h (zerop): New function.
6093 * tree.c (zerop): Likewise.
6094 (element_precision): Handle expressions.
6095 * match.pd (define_predicates): Add zerop.
6096 (x <= +Inf): Fix comment.
6097 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
6098 * fold-const.c (fold_binary_loc): ... here. Remove.
6100 2015-08-31 Richard Biener <rguenther@suse.de>
6103 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
6105 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6107 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
6108 (CEXPI): New operator list.
6109 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
6110 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
6112 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
6114 2015-08-31 Tom de Vries <tom@codesourcery.com>
6116 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
6117 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
6119 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
6120 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
6121 (rewrite_into_loop_closed_ssa): ... here.
6122 (replace_uses_in_dominated_bbs): Remove function.
6123 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
6124 rewrite_into_loop_closed_ssa_1.
6126 2015-08-31 Michael Matz <matz@suse.de>
6128 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
6129 enter entry and exit blocks for reverse post order.
6131 2015-08-31 Richard Biener <rguenther@suse.de>
6133 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
6134 (lto_location_cache::current_sysp): Likewise.
6135 (output_block::current_sysp): Likewise.
6136 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
6137 (lto_location_cache::apply_location_cache): Properly record
6138 system header locations.
6139 (lto_location_cache::input_location): Input whether a file
6141 * lto-streamer-out.c (lto_output_location): Stream whether a file
6144 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6147 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
6149 2015-08-31 Tom de Vries <tom@codesourcery.com>
6151 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
6152 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
6153 Improve function header comments.
6155 2015-08-30 Michael Collison <michael.collison@linaro.org>
6158 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
6161 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6163 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
6164 special_handling bitfield.
6165 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
6166 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
6167 that represents a general xxpermdi.
6168 (insn_is_swappable_p): Add handling for vec_concat of two
6169 doublewords, which maps to a specific xxpermdi.
6170 (adjust_xxpermdi): New function.
6171 (adjust_concat): Likewise.
6172 (handle_special_swappables): Call adjust_xxpermdi and
6174 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
6176 2015-08-30 Rich Felker <dalias@libc.org>
6178 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
6179 case instead of sh[123456ble]-*-*.
6181 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6183 * ira.c (print_unform_and_important_classes,
6184 print_translated_classes): Remove reg_class_names static array.
6185 (print_unform_and_important_classes): Rename to ...
6186 (print_uniform_and_important_classes): ... this.
6187 (ira_debug_allocno_classes): Update accordingly.
6189 2015-08-29 Tom de Vries <tom@codesourcery.com>
6191 PR tree-optimization/46193
6192 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
6195 2015-08-28 Jeff Law <law@redhat.com>
6198 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
6199 unable to find X NE 0 in the tables, return X as the simplified
6201 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
6202 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
6204 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
6205 after removing the control flow statement and unnecessary edges.
6207 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
6210 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6212 PR tree-optimization/67283
6213 * tree-sra.c (type_consists_of_records_p): Rename to...
6214 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6216 (completely_scalarize_record): Rename to...
6217 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
6219 (scalarize_elem): New.
6221 2015-08-28 Jiong Wang <jiong.wang@arm.com>
6223 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
6224 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
6225 (aarch64_symbol_type): Likewise.
6226 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6228 (aarch64_expand_mov_immediate): Likewise.
6229 (aarch64_print_operand): Likewise.
6230 (aarch64_classify_tls_symbol): Likewise.
6232 2015-08-28 Richard Biener <rguenther@suse.de>
6234 * cgraphunit.c (symbol_table::compile): Move early debug generation
6236 (symbol_table::finalize_compilation_unit): ... back here and
6237 add a !seen_error () guard.
6239 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6241 * toplev.c (process_options): Do not use flag_loop_block,
6242 flag_loop_interchange, and flag_loop_strip_mine. Add check for
6243 flag_loop_optimize_isl.
6245 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6247 * Makefile.in (OBJS): Remove graphite-blocking.o and
6248 graphite-interchange.o.
6249 * common.opt (floop-strip-mine, floop-interchange, floop-block):
6250 Alias of floop-nest-optimize.
6251 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
6252 Document as alias of -floop-nest-optimize.
6253 * graphite-blocking.c: Remove.
6254 * graphite-interchange.c: Remove.
6255 * graphite-optimize-isl.c: Include dumpfile.h.
6256 (getScheduleForBand): Add dump for tiled loops. Use
6257 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
6258 * graphite-poly.c (scop_max_loop_depth): Remove.
6259 (print_scattering_function_1): Remove.
6260 (print_scattering_function): Remove.
6261 (print_scattering_functions): Remove.
6262 (debug_scattering_function): Remove.
6263 (debug_scattering_functions): Remove.
6264 (apply_poly_transforms): Remove use of flag_loop_block,
6265 flag_loop_strip_mine, and flag_loop_interchange.
6266 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
6268 (print_pdr_access_layout): Remove.
6269 (print_pdr): Print ISL representation.
6270 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
6271 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
6273 (openscop_print_pbb_domain): Remove.
6274 (print_pbb): Remove call to print_scattering_function.
6275 (openscop_print_scop_context): Remove.
6276 (print_scop_context): Do not print matrices anymore.
6277 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
6278 SCOP_TRANSFORMED_SCHEDULE.
6279 (print_isl_set): Add printing of a new line.
6280 (print_isl_map): Same.
6281 (print_isl_aff): Same.
6282 (print_isl_constraint): Same.
6283 (loop_to_lst): Remove.
6284 (scop_to_lst): Remove.
6285 (lst_indent_to): Remove.
6286 (print_lst): Remove.
6287 (debug_lst): Remove.
6288 (dot_lst_1): Remove.
6290 (reverse_loop_at_level): Remove.
6291 (reverse_loop_for_pbbs): Remove.
6292 * graphite-poly.h (pdr_dim_iter_domain): Remove.
6293 (pdr_nb_params): Remove.
6294 (pdr_alias_set_dim): Remove.
6295 (pdr_subscript_dim): Remove.
6296 (pdr_iterator_dim): Remove.
6297 (pdr_parameter_dim): Remove.
6298 (same_pdr_p): Remove.
6299 (struct poly_scattering): Remove.
6300 (struct poly_bb): Remove _original, _transformed, _saved.
6301 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
6302 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
6303 (PBB_NB_LOCAL_VARIABLES): Remove.
6304 (PBB_NB_SCATTERING_TRANSFORM): Remove.
6305 (schedule_to_scattering): Remove.
6306 (number_of_write_pdrs): Remove.
6307 (pbb_dim_iter_domain): Remove.
6308 (pbb_nb_params): Remove.
6309 (pbb_nb_scattering_orig): Remove.
6310 (pbb_nb_scattering_transform): Remove.
6311 (pbb_nb_dynamic_scattering_transform): Remove.
6312 (pbb_nb_local_vars): Remove.
6313 (pbb_iterator_dim): Remove.
6314 (pbb_parameter_dim): Remove.
6315 (psco_scattering_dim): Remove.
6316 (psct_scattering_dim): Remove.
6317 (psct_local_var_dim): Remove.
6318 (psco_iterator_dim): Remove.
6319 (psct_iterator_dim): Remove.
6320 (psco_parameter_dim): Remove.
6321 (psct_parameter_dim): Remove.
6322 (psct_dynamic_dim): Remove.
6323 (psct_static_dim): Remove.
6324 (psct_add_local_variable): Remove.
6325 (new_lst_loop): Remove.
6326 (new_lst_stmt): Remove.
6329 (lst_add_loop_under_loop): Remove.
6330 (lst_depth): Remove.
6331 (lst_dewey_number): Remove.
6332 (lst_dewey_number_at_depth): Remove.
6335 (lst_find_pbb): Remove.
6336 (find_lst_loop): Remove.
6337 (lst_find_first_pbb): Remove.
6338 (lst_empty_p): Remove.
6339 (lst_find_last_pbb): Remove.
6340 (lst_contains_p): Remove.
6341 (lst_contains_pbb): Remove.
6342 (lst_create_nest): Remove.
6343 (lst_remove_from_sequence): Remove.
6344 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
6345 (lst_niter_for_loop): Remove.
6346 (pbb_update_scattering): Remove.
6347 (lst_update_scattering_under): Remove.
6348 (lst_update_scattering): Remove.
6349 (lst_insert_in_sequence): Remove.
6350 (lst_replace): Remove.
6351 (lst_substitute_3): Remove.
6352 (lst_distribute_lst): Remove.
6353 (lst_remove_all_before_including_pbb): Remove.
6354 (lst_remove_all_before_excluding_pbb): Remove.
6355 (struct scop): Remove original_schedule, transformed_schedule, and
6357 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
6358 (SCOP_SAVED_SCHEDULE): Remove.
6359 (poly_scattering_new): Remove.
6360 (poly_scattering_free): Remove.
6361 (poly_scattering_copy): Remove.
6362 (store_scattering_pbb): Remove.
6363 (store_lst_schedule): Remove.
6364 (restore_lst_schedule): Remove.
6365 (store_scattering): Remove.
6366 (restore_scattering_pbb): Remove.
6367 (restore_scattering): Remove.
6368 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
6369 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
6370 compute the scattering polyhedron dimension from the dimension of
6372 (build_scop_scattering): Update call to
6373 build_pbb_scattering_polyhedrons.
6374 (build_poly_scop): Remove call to scop_to_lst.
6375 * graphite.c (graphite_transform_loops): Add call to print_scop.
6376 (gate_graphite_transforms): Remove use of flag_loop_block,
6377 flag_loop_interchange, and flag_loop_strip_mine.
6379 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6381 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
6382 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
6383 -floop-nest-optimize.
6384 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
6385 (generate_luj_sepclass): Remove.
6386 (generate_luj_options): Remove.
6387 (set_options): Remove opt_luj.
6388 (scop_to_isl_ast): Remove opt_luj.
6389 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
6390 flag_loop_unroll_jam.
6391 (getPrevectorMap_full): Remove.
6392 (getScheduleForBandList): Remove map_sepcl.
6393 (getScheduleMap): Same.
6394 (apply_schedule_map_to_scop): Remove sepcl.
6395 (optimize_isl): Same.
6396 * graphite-poly.c (apply_poly_transforms): Remove check for
6397 flag_loop_unroll_jam.
6398 (new_poly_bb): Remove map_sepclass.
6399 * graphite-poly.h (struct poly_bb): Same.
6400 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
6401 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
6402 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
6403 * toplev.c (process_options): Remove flag_loop_unroll_jam.
6405 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
6410 (UNSPEC_ADD_CARRY): Remove.
6411 (addqi3_cconly_overflow): New expander.
6412 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
6413 Adjust for changed add<mode>3_carry.
6414 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
6415 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
6416 (<plusminus_insn><mode>3_carry): Remove expander.
6417 (*<plusminus_insn><mode>3_carry): Split insn pattern to
6418 add<mode>3_carry and sub<mode>3_carry.
6419 (plusminus_carry_mnemonic): Remove code attribute.
6420 (add<mode>3_carry): Canonicalize insn pattern.
6421 (*addsi3_carry_zext): Ditto.
6422 (sub<mode>3_carry): Ditto.
6423 (*subsi3_carry_zext): Ditto.
6424 (adcx<mode>3): Remove insn pattern.
6425 (addcarry<mode>): New insn pattern.
6426 (subborrow<mode>): Ditto.
6427 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
6428 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
6429 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
6430 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
6431 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
6432 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
6433 Rewrite expander to not clobber carry flag chains.
6435 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
6437 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
6438 instead of a rotate.
6440 2015-08-27 Marek Polacek <polacek@redhat.com>
6443 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
6444 an entry into an irreducible region.
6446 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6448 * configure: Regenerate.
6450 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6452 PR tree-optimization/67283
6453 * tree-sra.c (type_consists_of_records_p): Rename to...
6454 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6456 (completely_scalarize_record): Rename to...
6457 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
6458 (scalarize_elem): New.
6460 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6462 * tree-sra.c (completely_scalarize_var): Rename to...
6463 (create_total_scalarization_access): ... Here. Drop call to
6464 completely_scalarize_record.
6466 (analyze_all_variable_accesses): Replace completely_scalarize_var
6467 with create_total_scalarization_access and completely_scalarize_record.
6469 2015-08-27 Alan Modra <amodra@gmail.com>
6472 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
6475 2015-08-27 Richard Biener <rguenther@suse.de>
6477 * passes.c (rest_of_decl_compilation): Guard early_global_decl
6478 call with !seen_error ().
6479 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
6480 early debug generation and finish...
6481 (symbol_table::compile): ... here to put it after a !seen_error ()
6484 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6486 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
6489 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6490 Andre Vieira <andre.simoesdiasvieira@arm.com>
6492 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
6493 (*cb<optab><mode>1): Likewise.
6494 (*tb<optab><mode>1): Likewise.
6495 (*cb<optab><mode>1): Likewise.
6496 * config/aarch64/iterators.md (inv_cb): New code attribute.
6498 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
6499 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
6501 2015-08-27 Richard Biener <rguenther@suse.de>
6503 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
6505 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6507 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
6510 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6512 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
6515 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
6517 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
6518 floating point in VSX registers.
6519 (rs6000_output_move_128bit): Always print out the set insn if we
6520 can't generate an appropriate 128-bit move.
6521 (rs6000_generate_compare): Add support for IEEE 128-bit floating
6522 point in VSX registers comparisons.
6523 (rs6000_expand_float128_convert): Likewise.
6525 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
6526 predicate for only GPR hard registers.
6528 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
6529 modes to iterators. Add new iterators for moving 128-bit values in
6530 scalar FPR registers and VSX registers.
6531 (FMOVE128): Likewise.
6532 (FMOVE128_FPR): Likewise.
6533 (FMOVE128_GPR): Likewise.
6534 (FMOVE128_VSX): Likewise.
6535 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
6540 (RELOAD): Add IEEE 128-bit floating point modes.
6541 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
6542 floating point in VSX registers modes.
6543 (signbit<mode>2, IBM128 iterator): Likewise.
6544 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
6545 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
6547 (neg<mode>2, TFIFKF iterator): Likewise.
6548 (negtf2_internal): Likewise.
6550 (abs<mode>2, TFIFKF iterator): Likewise.
6551 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
6552 VSX insn support for negate, absolute value, and negative absolute
6554 (ieee_128bit_vsx_neg<mode>2): Likewise.
6555 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
6556 (ieee_128bit_vsx_abs<mode>2): Likewise.
6557 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
6558 (ieee_128bit_vsx_nabs<mode>2): Likewise.
6559 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
6560 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
6561 floating point in VSX registers.
6562 (unpack<mode>_dm): Likewise.
6563 (unpack<mode>_nodm): Likewise.
6564 (pack<mode>): Likewise.
6565 (unpackv1ti): Likewise.
6566 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
6567 (packv1ti): Likewise.
6568 (pack<mode>, FMOVE128_VSX iterator): Likewise.
6569 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
6571 (extenddftf2_internal): Likewise.
6572 (trunctfdf2): Likewise.
6573 (trunctfdf2_internal2): Likewise.
6574 (fix_trunc_helper): Likewise.
6575 (fix_trunctfdi2"): Likewise.
6576 (floatditf2): Likewise.
6577 (floatuns<mode>tf2): Likewise.
6578 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
6579 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
6580 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
6581 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
6582 (float<SDI:mode><IFKF:mode>2): Likewise.
6583 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
6585 2015-08-26 Renlin Li <renlin.li@arm.com>
6587 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
6589 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
6590 Jiong Wang <jiong.wang@arm.com>
6592 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
6593 (tlsie_tiny_<mode>): New define_insn.
6594 (tlsie_tiny_sidi): Likewise.
6595 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
6597 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
6598 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
6600 (aarch64_expand_mov_immediate): Likewise.
6601 (aarch64_print_operand): Likewise.
6602 (arch64_classify_tls_symbol): Likewise.
6604 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
6606 * config/arm/arm-arches.def: Replace single value flags with
6607 an initializer built from ARM_FSET_MAKE_CPU1.
6608 * config/arm/arm-cores.def: Likewise.
6609 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
6610 derivation from the ARM_CORE macro definition, use the given value
6612 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
6613 ARM_ARCH macro definition, use the given value instead.
6615 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
6617 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
6619 (struct builtin_description): Replace field mask with field
6621 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
6622 (IWMMXT2_BUILTIN): Likewise.
6623 (IWMMXT2_BUILTIN2): Likewise.
6624 (FP_BUILTIN): Likewise.
6625 (CRC32_BUILTIN): Likewise.
6626 (CRYPTO_BUILTIN): Likewise.
6627 (iwmmx_mbuiltin): Likewise.
6628 (iwmmx2_mbuiltin): Likewise.
6629 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
6630 struct builtin_description.
6632 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
6634 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
6635 (struct builtin_description): Change type of mask to unsigned
6637 * config/arm/arm-protos.h (insn_flags): Declare as type
6639 (tune_flags): Likewise.
6640 * config/arm/arm.c (feature_count): New.
6641 (insn_flags): Define as type arm_feature_set.
6642 (tune_flags): Likewise.
6643 (struct processors): Define field flags as type arm_feature_set.
6644 (all_cores): Update for change to struct processors.
6645 (all_architectures): Likewise.
6646 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
6648 (arm_option_override_internal): Likewise.
6649 (arm_option_override): Likewise.
6651 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
6652 Jiong Wang <jiong.wang@arm.com>
6654 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
6655 tls size for tiny, small, large memory model.
6656 (aarch64_load_symref_appropriately): Support new symbol types.
6657 (aarch64_expand_mov_immediate): Likewise.
6658 (aarch64_print_operand): Likewise.
6659 (aarch64_classify_tls_symbol): Likewise.
6660 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
6661 (aarch64_symbol_type): Likewise.
6662 * config/aarch64/aarch64.md (tlsle): Deleted.
6663 (tlsle12_<mode>): New define_insn.
6664 (tlsle24_<mode>): Likewise.
6665 (tlsle32_<mode>): Likewise.
6666 (tlsle48_<mode>): Likewise.
6667 * doc/sourcebuild.texi (AArch64-specific attributes): Document
6670 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
6672 * config/arm/arm-protos.h (FL_NONE): New.
6674 (arm_feature_set): New.
6675 (ARM_FSET_MAKE): New.
6676 (ARM_FSET_MAKE_CPU1): New.
6677 (ARM_FSET_MAKE_CPU2): New.
6678 (ARM_FSET_CPU1): New.
6679 (ARM_FSET_CPU2): New.
6680 (ARM_FSET_EMPTY): New.
6681 (ARM_FSET_ANY): New.
6682 (ARM_FSET_HAS_CPU1): New.
6683 (ARM_FSET_HAS_CPU2): New.
6684 (ARM_FSET_HAS_CPU): New.
6685 (ARM_FSET_ADD_CPU1): New.
6686 (ARM_FSET_ADD_CPU2): New.
6687 (ARM_FSET_DEL_CPU1): New.
6688 (ARM_FSET_DEL_CPU2): New.
6689 (ARM_FSET_UNION): New.
6690 (ARM_FSET_INTER): New.
6691 (ARM_FSET_XOR): New.
6692 (ARM_FSET_EXCLUDE): New.
6693 (AFM_FSET_IS_EMPTY): New.
6694 (ARM_FSET_CPU_SUBSET): New.
6696 2015-08-26 Jiong Wang <jiong.wang@arm.com>
6698 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
6699 SYMBOL_TLSLE to SYMBOL_TLSLE24.
6700 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6702 (aarch64_expand_mov_immediate): Likewise.
6703 (aarch64_print_operand): Likewise.
6704 (aarch64_classify_symbol): Likewise.
6706 2015-08-26 Jiong Wang <jiong.wang@arm.com>
6708 * config/aarch64/aarch64.opt (mtls-size): New entry.
6709 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
6710 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
6711 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
6713 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
6715 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
6716 ARM_CORE entry. Fix some white-space.
6717 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
6718 ARM_CORE definition.
6720 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6722 * fold-const.c (fold_binary_loc) : Move Optimize
6723 root(x)*root(y) as root(x*y) to match.pd.
6724 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
6725 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
6726 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
6727 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
6728 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
6729 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
6730 (mult (exps:s @0) (exps:s @1)) : New simplifier.
6731 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
6732 (rdiv @0 (exps:s @1)) : New simplifier.
6734 2015-08-25 Joseph Myers <joseph@codesourcery.com>
6736 * gcc.c (driver::finalize): Only assign to extra_specs if
6739 2015-08-25 Marek Polacek <polacek@redhat.com>
6742 * varasm.c (declare_weak): Return after giving an error.
6744 2015-08-25 David Malcolm <dmalcolm@redhat.com>
6746 * gcc-main.c (main): Add params to driver ctor.
6747 * gcc.c (class env_manager): New.
6749 (env_manager::init): New.
6750 (env_manager::get): New.
6751 (env_manager::xput): New.
6752 (env_manager::restore): New.
6753 Poison getenv and putenv.
6754 (DEFAULT_TARGET_SYSTEM_ROOT): New.
6755 (target_system_root): Update initialization to use
6756 DEFAULT_TARGET_SYSTEM_ROOT.
6757 (struct spec_list): Add field "default_ptr".
6758 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
6759 (init_spec): Likewise.
6760 (set_spec): Clear field "default_ptr".
6761 (read_specs): Free "spec" and "buffer".
6762 (xputenv): Reimplement in terms of env_manager.
6763 (process_command): Replace ::getenv calls with calls to the
6764 env_manager singleton.
6765 (process_brace_body): Free string in three places.
6766 (driver::driver): New.
6767 (driver::~driver): New.
6768 (used_arg): Convert from a function to...
6769 (class used_arg_t): ...this class, and...
6770 (used_arg): ...this new global instance.
6771 (used_arg_t::finalize): New function.
6772 (getenv_spec_function): Add "const" to local "value". Replace
6773 ::getenv call with call to the env_manager singleton.
6774 (path_prefix_reset): New function.
6775 (driver::finalize): New function.
6776 * gcc.h (driver::driver): New.
6777 (driver::~driver): New.
6778 (driver::finalize): New.
6780 2015-08-25 Nathan Sidwell <nathan@acm.org>
6782 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
6783 target doesn't have one.
6785 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
6788 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
6790 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
6793 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
6794 a define_insn, remove second alternative.
6796 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
6797 Joseph Myers <joseph@codesourcery.com>
6799 * gcc.c (struct switchstr): Expand comment.
6801 2015-08-25 Nathan Sidwell <nathan@acm.org>
6803 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
6804 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
6806 2015-08-25 Richard Biener <rguenther@suse.de>
6809 * genmatch.c (expr::gen_transform): Verify the result of
6810 builtin_decl_implicit.
6811 (dt_simplify::gen_1): Likewise.
6813 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
6815 * config/arm/constraints.md: Also list Cs and US ARM-specific
6816 constraints as used.
6818 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
6821 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
6823 (nonpic_symbol_mentioned_p): Likewise.
6824 (sh_delegitimize_address): Likewise.
6825 (sh_function_ok_for_sibcall): Take into account weak symbols.
6826 (sh_expand_sym_label2reg): New.
6827 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
6828 * config/sh/sh.md (UNSPEC_PCREL): New enum.
6829 (call_pcrel): Use sh_expand_sym_label2reg.
6830 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
6831 (symPCREL_label2reg) New expand.
6833 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
6835 * graphite-poly.c: Change type of region from void* to sese.
6836 * graphite-poly.h (struct scop): Changing the type of scop::region
6837 from void* to sese. Change accessor macro accordingly.
6838 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
6840 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
6842 * graphite-scop-detection.c (stmt_simple_for_scop_p):
6843 Constrain only on INTEGER_TYPE.
6845 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6848 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
6849 -mefficient-unaligned-vsx on ISA 2.7.
6851 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
6852 option to a masked option.
6854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
6855 logic for -mefficient-unaligned-vsx so that it is set via an arch
6856 ISA option, instead of being set if -mtune=power8 is set. Move
6857 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
6858 near other default option handling.
6860 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6862 * genflags.c (gen_macro): Delete.
6863 (gen_proto): Don't create GEN.*CALL.* macros.
6864 * gensupport.h (get_file_location): Declare.
6865 * gensupport.c (rtx_locs): New variable.
6866 (read_md_rtx): Record rtx locations.
6867 (get_file_location): New function.
6868 * target-insns.def (call, call_pop, call_value, call_value_pop)
6869 (sibcall, sibcall_value): New patterns.
6870 * gentarget-def.c (parse_argument): New function.
6871 (def_target_insn): Use it. Handle optional operands. Raise an
6872 error if an .md pattern has the wrong number of operands for the
6873 pattern name. Remove the names of unused operands from the prototype.
6874 * builtins.c (expand_builtin_apply): Use targetm functions
6875 instead of HAVE_call_value and GEN_CALL_VALUE.
6876 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
6877 and sibcall_value_pop.
6878 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
6880 * config/alpha/alpha.md (untyped_call): Likewise.
6881 * config/iq2000/iq2000.md (untyped_call): Likewise.
6882 * config/m68k/m68k.md (untyped_call): Likewise.
6883 * config/mips/mips.md (untyped_call): Likewise.
6884 * config/pa/pa.md (untyped_call): Likewise.
6885 * config/rs6000/rs6000.md (untyped_call): Likewise.
6886 * config/sparc/sparc.md (untyped_call): Likewise.
6887 * config/tilegx/tilegx.md (untyped_call): Likewise.
6888 * config/tilepro/tilepro.md (untyped_call): Likewise.
6889 * config/visium/visium.md (untyped_call): Likewise.
6890 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
6891 gen_call_value instead of GEN_CALL_VALUE.
6892 * config/arm/arm.md (untyped_call): Likewise.
6893 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
6896 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6898 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
6899 (have_cbranchcc4): New variable.
6900 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
6901 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
6902 (if_convert): Initialize have_cbranchcc4.
6904 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6906 * builtins.c (expand_cmpstrn): Rename to...
6907 (expand_cmpstrn_or_cmpmem): ...this.
6908 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
6909 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
6910 Remove mode argument.
6911 (expand_builtin): Update accordingly.
6913 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6915 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
6916 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
6917 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
6918 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
6919 Add predicates for operands 0 and 3.
6920 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
6922 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
6923 immediate_operand to nonmemory_operand.
6925 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6927 * df-scan.c (df_insn_info_init_fields): New function, split out
6929 (df_insn_create_insn_record): ...here.
6930 (df_insn_info_free_fields): New function, split out from...
6931 (df_insn_info_delete): ...here.
6932 (df_insn_rescan): Use the new functions instead of freeing and
6933 reallocating the df_insn_info.
6935 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6937 * doc/install.texi (Binaries): Remove links no longer valid.
6939 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
6941 * config/nvptx/mkoffload.c (process): Replace
6942 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
6944 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
6947 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
6949 2015-08-24 Renlin Li <renlin.li@arm.com>
6951 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
6952 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
6953 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
6954 * config/arm/constraints.md ("j"): Add check for high code.
6956 2015-08-24 Tom de Vries <tom@codesourcery.com>
6958 PR tree-optimization/65468
6959 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
6962 2015-08-24 Nathan Sidwell <nathan@acm.org>
6964 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
6965 change to nvptx_type_from_mode call. Use arg_promotion for both
6966 split and non-split args.
6968 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6970 * target-insns.def (movstr): New pattern.
6971 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
6972 (expand_movstr): Use targetm rather than HAVE_movstr/
6975 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
6977 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
6980 2015-08-24 Andrew Pinski <apinski@cavium.com>
6982 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
6983 AARCH64_EXTRA_TUNING_OPTION.
6984 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
6986 (aarch64_extra_tuning_flags): Base the shifted value on the index
6987 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
6988 * config/aarch64/aarch64.c: Remove the last argument to
6989 AARCH64_EXTRA_TUNING_OPTION.
6991 2015-08-23 Nathan Sidwell <nathan@acm.org>
6993 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
6995 (nvptx_declare_function_name): Insert formatting tabs for
6998 2015-08-23 Tom de Vries <tom@codesourcery.com>
7000 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
7001 parm_decl, rather than generating a dummy default def in cfun.
7002 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
7003 ssa_name from cfun and child_fn do not share a stmt as def stmt.
7004 (move_stmt_op): Handle PARM_DECl.
7005 (gather_ssa_name_hash_map_from): New function.
7006 (move_sese_region_to_fn): Add default defs for function params, and add
7007 them to vars_map. Release copied ssa names.
7008 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
7010 2015-08-23 Tom de Vries <tom@codesourcery.com>
7012 * doc/sourcebuild.texi: Rename vect_no_int_max with
7013 vect_no_int_min_max. Update description.
7015 2015-08-22 Andrew Pinski <apinski@cavium.com>
7017 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
7018 * config/aarch64/aarch64-protos.h
7019 (aarch64_fusion_pairs_index): New enum.
7020 (aarch64_fusion_pairs): Base the shifted value on the index instead
7021 Rewrite AARCH64_FUSE_ALL to be based on the end index.
7022 of the argument to AARCH64_FUSION_PAIR.
7023 * config/aarch64/aarch64.c: Remove the last argument to
7024 AARCH64_FUSION_PAIR.
7026 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
7028 * dominance.c (new_zero_array): Define.
7029 (dom_info): Redefine as class with proper encapsulation.
7030 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
7032 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
7033 allocations/deallocations. Pass function as parameter (instead of
7035 (dom_info::get_idom): Define accessor method.
7036 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
7037 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
7038 (calculate_dominance_info): Adjust to use dom_info class.
7039 (verify_dominators): Likewise.
7041 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
7043 * print-rtl.c (print_rtx): Check the correct range for
7044 flag_dump_unnumbered_links to behave as documented.
7046 PR rtl-optimization/67227
7047 PR rtl-optimization/64164
7048 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
7049 (nonoverlapping_memrefs_p): Test offsets and sizes when given
7050 identical gimple_reg exprs.
7052 2015-08-21 Nathan Sidwell <nathan@acm.org>
7054 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
7056 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
7057 crtl->stack_alignment_needed to determine alignment.
7058 (nvptx_get_drap_rtx): New.
7059 (TARGET_GET_DRAP_RTX): Override.
7060 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
7062 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7064 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
7066 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7068 * configure.ac: Remove uwin* cases.
7069 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
7070 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
7071 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
7072 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
7073 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
7074 i[34567]86-*-uwin*, powerpc-*-beos*.
7076 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
7078 * gencodes.c (gencodes): Print the comma for the preceding
7079 enum value rather than the current one. Use aliased enum values
7080 rather than #defines for compiled-out patterns.
7081 (main): Update accordingly. Replace LAST_INSN_CODE with
7083 * lra.c (insn_code_data): Update accordingly.
7084 (finish_insn_code_data_once, get_static_insn_data): Likewise.
7085 * recog.h (target_recog): Likewise.
7086 (preprocess_insn_constraints): Change parameter to unsigned int.
7087 * recog.c (preprocess_insn_constraints): Likewise.
7088 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
7089 * tree-vect-stmts.c (vectorizable_operation): Simplify.
7091 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7093 PR rtl-optimization/61657
7094 * loop-iv.c (iv_number_of_iterations): Declare up and down as
7095 unsigned. Remove superflous uint64_t cast.
7097 2014-08-21 Felix Yang <felix.yang@huawei.com>
7098 Jiji Jiang <jiangjiji@huawei.com>
7100 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
7101 argument and get builtin function code directly from CALL.
7102 (gimple_stringop_fixed_value): Modified accordingly.
7103 (gimple_stringops_transform, gimple_stringops_values_to_profile):
7104 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
7106 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
7108 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
7110 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7112 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
7114 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
7115 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
7116 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
7117 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
7118 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
7119 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
7120 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
7121 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
7122 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
7123 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
7125 * match.pd (SIN ) : New Operator.
7126 (TAN) : New Operator.
7127 (mult (SQRT@1 @0) @1) : New simplifier.
7128 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
7129 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7130 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7131 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
7132 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
7133 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
7134 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
7135 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
7136 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
7137 (rdiv @0 (POW:s @1 @2)) : New simplifier.
7139 2015-08-21 Bin Cheng <bin.cheng@arm.com>
7141 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
7142 loop if EXPR is simplified to const value.
7144 2015-08-21 Yury Gribov <y.gribov@samsung.com>
7146 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
7147 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
7149 2015-08-21 Richard Biener <rguenther@suse.de>
7152 * gimple-fold.c (replace_stmt_with_simplification): Assert
7153 seq is empty when replacing a call with itself but different
7155 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
7156 a call require that it is const.
7158 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7160 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
7161 * builtins.c (get_object_alignment_2): Adjust.
7162 * varasm.c (align_variable): Likewise.
7163 (get_variable_align): Likewise.
7164 (build_constant_desc): Likewise.
7165 (force_const_mem): Likewise.
7166 * doc/tm.texi.in: Likewise.
7167 * doc/tm.texi: Regenerate.
7169 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7171 * genconfig.c (main): Always define HAVE_cc0.
7172 * recog.c (rest_of_handle_peephole2): Adjust.
7174 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7176 * reorg.c (relax_delay_slots): Don't use #if to check value of
7179 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7181 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
7182 * targhooks.c (default_have_conditional_execution): Adjust.
7184 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7186 * rtl.h (rtvec_all_equal_p): Declare.
7187 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
7188 * rtl.c (rtvec_all_equal_p): New function.
7189 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
7190 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
7191 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
7192 * config/arm/arm.c (neon_vdup_constant): Likewise.
7193 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
7194 * config/tilegx/constraints.md (W, Y): Likewise.
7195 * config/tilepro/constraints.md (W, Y): Likewise.
7196 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
7197 (classify_immediate): Use unwrap_const_vec_duplicate.
7198 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
7199 (reg_or_v2s8bit_operand): Likewise.
7200 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
7201 (reg_or_v4s8bit_operand): Likewise.
7203 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7205 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
7206 (vec_shasigma_be): New #define.
7207 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
7208 (VPMSUMH): Likewise.
7209 (VPMSUMW): Likewise.
7210 (VPMSUMD): Likewise.
7211 (VPMSUM): New BU_P8V_OVERLOAD_2.
7212 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
7213 entries for VEC_MADD and VEC_VPMSUM.
7215 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
7217 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
7218 Multiply argument avr_n_flash by 64 to match unit of "KiB".
7219 (avr_pgm_check_var_decl): Same.
7221 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
7223 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
7224 initialization of HFmode scalar type (float16_t) to...
7225 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
7228 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
7230 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
7231 having an -mfp16-format.
7233 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7235 * config/i386/predicates.md (vector_all_ones_operand): Use
7236 CONSTM1_RTX to simplify definition.
7238 2015-08-20 Richard Biener <rguenther@suse.de>
7240 * toplev.c (compile_file): Remove loop calling late_global_decl
7242 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
7243 on decls we assembled.
7245 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
7247 * common/config/aarch64/aarch64-common.c
7248 (AARCH64_CPU_NAME_LENGTH): Delete.
7249 (aarch64_option_extension): New.
7250 (all_extensions): Likewise.
7251 (processor_name_to_arch): Likewise.
7252 (arch_to_arch_name): Likewise.
7254 (all_architectures): Likewise.
7255 (aarch64_get_extension_string_for_isa_flags): Likewise.
7256 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
7258 * config/aarch64/aarch64-protos.h
7259 (aarch64_get_extension_string_for_isa_flags): New.
7260 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
7261 (aarch64_option_print): Get the string to print from
7262 aarch64_get_extension_string_for_isa_flags.
7263 (aarch64_declare_function_name): Likewise.
7264 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
7265 (MCPU_TO_MARCH_SPEC): This.
7266 (ASM_CPU_SPEC): Use it.
7267 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
7268 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
7269 (EXTRA_SPEC_FUNCTIONS): Use it.
7271 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
7273 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
7274 expansion when !ISA_HAS_LWL_LWR.
7275 (mips_block_move_straight): Update the size of elements copied to
7276 account for alignment when !ISA_HAS_LWL_LWR.
7277 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
7279 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7281 * expr.c (expand_expr_real_2): Check gimple statement during
7284 2015-08-19 Magnus Granberg <zorry@gentoo.org>
7286 * common.opt (fstack-protector): Initialize to -1.
7287 (fstack-protector-all): Likewise.
7288 (fstack-protector-strong): Likewise.
7289 (fstack-protector-explicit): Likewise.
7290 * configure.ac: Add --enable-default-ssp.
7291 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
7292 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
7294 * doc/install.texi: Document --enable-default-ssp.
7295 * config.in: Regenerated.
7296 * configure: Likewise.
7298 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
7300 PR rtl-optimization/64164
7301 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
7302 (parm_in_stack_slot_p): ... this. Disregard mode, what
7303 matters is whether the parm will live in a pseudo or a stack
7305 (expand_one_ssa_partition): Deal with params without a default
7306 def. Disregard mode.
7307 * cfgexpand.h: Renamed function declaration.
7308 * tree-ssa-coalesce.c: Adjust.
7309 * function.c (split_complex_args): Allocate stack slot for
7310 unassigned parms before splitting.
7311 (parm_in_unassigned_mem_p): New. Use it instead of
7312 parm_maybe_byref_p throughout this file.
7313 (assign_parm_setup_block): Use it. Accept pseudos in the
7314 expand-assigned rtl.
7315 (assign_parm_setup_reg): Drop BLKmode requirement.
7316 (assign_parm_setup_stack): Allocate and fill in the address of
7317 unassigned MEM parms.
7319 2015-08-19 David Sherwood <david.sherwood@arm.com>
7321 * genmodes.c (emit_mode_unit_size_inline): New function.
7322 (emit_mode_unit_precision_inline): New function.
7323 (emit_insn_modes_h): Emit new #define. Emit new functions.
7324 (emit_mode_unit_size): New function.
7325 (emit_mode_unit_precision): New function.
7326 (emit_mode_adjustments): Add mode_unit_size adjustments.
7327 (emit_insn_modes_c): Emit new arrays.
7328 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
7329 use new inline methods.
7331 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7333 * config/aarch64/aarch64.c (bit_count): Delete prototype
7335 (aarch64_print_operand): Use popcount_hwi instead of the above.
7337 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7339 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
7342 2015-08-19 Marek Polacek <polacek@redhat.com>
7345 * gimple-ssa-isolate-paths.c
7346 (insert_trap_and_remove_trailing_statements): Rename to ...
7347 (insert_trap): ... this. Don't remove trailing statements; split
7349 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
7351 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
7354 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
7355 conditionalize the whole on __GNUC__. Add fallback code
7356 depending neither on undefined nor implementation-defined behaviour.
7358 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7360 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
7361 whitespaces with tab.
7363 2015-08-19 Florian Weimer <fweimer@redhat.com>
7365 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
7366 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
7367 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
7368 Move Name_Ids instantiation to the Prj.Proc package, to avoid
7371 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7373 * config/arm/arm.c (bounds_check): Use %wd print format
7374 for HOST_WIDE_INT arguments.
7376 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7378 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
7379 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
7380 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
7381 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
7382 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
7383 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
7384 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
7385 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
7386 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
7389 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
7391 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
7392 function.c, graphite-scop-detection.c, haifa-sched.c,
7393 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
7394 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
7395 varasm.c: Remove typedefs of structs.
7397 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
7399 * config/rs6000/altivec.h (vec_adde): New define.
7400 (vec_addec): Likewise.
7401 (vec_double): Likewise.
7402 (vec_bperm): Likewise.
7404 * config/rs6000/rs6000-builtin.def (ADDE): New
7405 BU_ALTIVEC_OVERLOAD_3.
7407 (DOUBLE): New BU_VSX_OVERLOAD_1.
7408 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
7409 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
7410 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
7411 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
7412 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
7413 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
7414 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
7415 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
7416 and P8V_BUILTIN_VEC_VBPERMQ.
7418 2015-08-18 Jason Merrill <jason@redhat.com>
7420 * print-tree.c (print_node): Handle TREE_BINFO.
7422 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7425 * builtins.c (expand_builtin_signbit): Add asserts to make sure
7426 we can expand BUILT_IN_SIGNBIT inline.
7427 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
7428 * doc/extend.texi: Document the type-generic __builtin_signbit.
7430 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
7432 PR rtl-optimization/67218
7433 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
7434 (simplify_unary_operation_1): Use it.
7436 2015-08-18 Marek Polacek <polacek@redhat.com>
7439 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
7440 if the call isn't valid.
7441 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
7442 gimple_call_builtin_p.
7443 (call_may_clobber_ref_p_1): Likewise.
7444 (stmt_kills_ref_p): Likewise.
7446 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
7448 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
7449 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
7450 (mips_hard_regno_scratch_ok): Likewise.
7451 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
7452 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
7454 2015-08-18 Bin Cheng <bin.cheng@arm.com>
7456 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
7457 (determine_value_range): Call refine_value_range_using_guard for
7458 each loop initial condition to improve value range.
7460 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
7462 * config/i386/i386.c: Remove include of fibheap.h.
7464 2015-08-17 Richard Biener <rguenther@suse.de>
7466 PR tree-optimization/67221
7467 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
7468 (sccvn_dom_walker::before_dom_children): Mark backedges of
7469 non-executable blocks as not executable.
7471 2015-08-17 David Sherwood <david.sherwood@arm.com>
7473 * config/arm/arm.c (neon_element_bits): Replace call to
7474 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
7475 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
7476 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
7477 (neon_vdup_lane<mode>): Likewise.
7478 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
7479 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
7480 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
7481 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
7482 * config/spu/spu.c (arith_immediate_p): Likewise.
7483 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7484 * expr.c (expand_expr_real_2): Likewise.
7485 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
7486 * simplify-rtx.c (simplify_immed_subreg): Likewise.
7487 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
7488 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
7490 * fold-const.c (fold_binary_loc): Replace call to
7491 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
7492 GET_MODE_UNIT_PRECISION (m).
7494 2015-08-17 Mike Stump <mikestump@comcast.net>
7496 * config/arm/arm.c (arm_block_move_unaligned_straight):
7497 Emit normal move instead of unaligned load when source or destination
7498 are appropriately aligned.
7500 2015-08-17 Richard Biener <rguenther@suse.de>
7501 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7504 * match.pd (div (coss (op @0) : New simplifier.
7506 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
7508 PR rtl-optimization/64164
7511 PR rtl-optimization/67000
7514 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7515 * tree-ssa-copyrename.c: Removed.
7516 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7517 -ftree-coalesce-vars.
7518 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7519 * common.opt (ftree-copyrename): Ignore.
7520 (ftree-coalesce-inlined-vars): Likewise.
7521 * doc/invoke.texi: Remove the ignored options above.
7522 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7523 * tree-ssa-coalesce.h: ... here.
7524 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7525 headers required by it.
7526 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7527 across variables when flag_tree_coalesce_vars. Check register
7528 use and promoted modes to allow coalescing. Do not coalesce
7529 maybe-byref parms with SSA_NAMEs of other variables, or
7530 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
7531 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7532 with its member functions to tree-ssa-coalesce.c.
7533 (var_map_base_init): Likewise. Renamed to
7534 compute_samebase_partition_bases.
7535 (partition_view_normal): Drop want_bases parameter.
7536 (partition_view_bitmap): Likewise.
7537 * tree-ssa-live.h: Adjust declarations.
7538 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
7539 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7540 default defs at the entry point.
7541 (dump_part_var_map): New.
7542 (compute_optimized_partition_bases): New, called by...
7543 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7544 of compute_samebase_partition_bases. Adjust.
7545 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7546 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
7547 (ssa_default_def_partition): New.
7548 (get_rtl_for_parm_ssa_default_def): New.
7549 (align_local_variable, add_stack_var): Support anonymous SSA
7551 (defer_stack_allocation): Likewise. Declare earlier.
7552 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7553 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7554 Do no record deferred-allocation marker in
7555 SA.partition_to_pseudo.
7556 (expand_stack_vars): Adjust check for the marker in it.
7557 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7558 redundant MEM attr setting.
7559 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7561 (expand_one_stack_var): ... this. New wrapper to check and
7562 skip already expanded SSA partitions.
7563 (record_alignment_for_reg_var): New, factored out of...
7564 (expand_one_var): ... this.
7565 (expand_one_ssa_partition): New.
7566 (adjust_one_expanded_partition_var): New.
7567 (expand_one_register_var): Check and skip already expanded SSA
7569 (expand_used_vars): Don't create DECLs for anonymous SSA
7570 names. Expand all SSA partitions, then adjust all SSA names.
7571 (pass::execute): Replace the loops that set
7572 SA.partition_to_pseudo from partition leaders and cleared
7573 DECL_RTL for multi-location variables, and that which used to
7574 rename vars and set attrs, with one that clears DECL_RTL and
7575 checks that PARMs and RESULTs default_defs match DECL_RTL.
7576 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7577 * emit-rtl.c: Include stor-layout.h.
7578 (set_reg_attrs_for_parm): Handle NULL decl.
7579 (set_reg_attrs_for_decl_rtl): Take mode from expression if
7581 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
7582 rather than its possibly-NULL DECL.
7583 * explow.c (promote_ssa_mode): New.
7584 * explow.h (promote_ssa_mode): Declare.
7585 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7586 (read_complex_part): Export.
7587 * expr.h (read_complex_part): Declare.
7588 * cfgexpand.h (parm_maybe_byref_p): Declare.
7589 * function.c: Include cfgexpand.h.
7590 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7591 (use_register_for_parm_decl): Wrapper for the above to
7592 special-case the result_ptr.
7593 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7594 (split_complex_args): Take assign_parm_data_all argument.
7595 Pass it to rtl_for_parm. Set up rtl and context for split
7596 args. Reset complex parm before fetching its default decl
7598 (assign_parms_unsplit_complex): Use the default-def complex
7599 parm rtl if it matches the components.
7600 (assign_parms_augmented_arg_list): Adjust.
7601 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7602 multiple locations. Recognize split complex args.
7603 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7604 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7605 (assign_parm_setup_block): Prefer SSA-assigned location, and
7606 fill in its address if the memory location of a maybe-byref
7607 parm was not assigned by cfgexpand.
7608 (assign_parm_setup_reg): Likewise. Adjust its mode as
7609 needed. Use entry_parm for equiv if stack_parm is NULL. Make
7610 sure passed_pointer parms don't need conversion. Copy address
7612 (assign_parm_setup_stack): Prefer SSA-assigned location.
7613 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7614 rtl before testing for pointer bounds. Special-case result_ptr.
7615 (expand_function_start): Maybe reset DECL_RTL of result.
7616 Prefer SSA-assigned location for result and static chain.
7617 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
7618 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
7619 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7620 anonymous SSA names. Use promote_ssa_mode.
7621 (get_temp_reg): Likewise.
7622 (remove_ssa_form): Adjust.
7623 * stor-layout.c (layout_decl): Don't set mem attributes of
7625 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7626 and get its reg_usage for reg invalidation.
7627 (compute_bb_dataflow): Pass it insn.
7628 (emit_notes_in_bb): Likewise.
7630 2015-08-14 Marek Polacek <polacek@redhat.com>
7632 * tree-core.h (tree_base): Fix typo.
7634 2015-08-14 Marek Polacek <polacek@redhat.com>
7637 * gimple.c (infer_nonnull_range_by_attribute): Check that the
7638 nonnull argument position is not outside function arguments.
7640 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
7643 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
7644 'lconst_atomic' with 'const_atomic'.
7645 (atomic_fetch_<optab><mode>): Likewise.
7646 (atomic_<optab>_fetch<mode>): Likewise.
7647 * config/aarch64/iterators.md (lconst-atomic): Move below
7649 (const_atomic): New.
7651 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
7652 Bernd Schmidt <bernds@codesourcery.com>
7654 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
7656 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
7657 (DWARF2_DEBUGGING_INFO): Don't define.
7658 * debug.h (dwarf2_lineno_debug_hooks): Declare.
7659 * toplev.c (process_options): Add a case for it.
7660 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
7661 (dwarf2out_init): Skip most initializations if
7662 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
7664 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
7665 DWARF2_LINENO_DEBUGGING_INFO.
7666 * opts.c (set_debug_level): Likewise.
7668 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
7670 * config/arm/types.md (is_neon_type): Add missing types.
7672 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
7674 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
7676 * config/i386/i386.c (PTA_SKYLAKE): New macros.
7677 (processor_alias_table): Add skylake description.
7678 (enum processor_model): Add skylake processor.
7679 (arch_names_table): Add skylake record.
7680 * doc/invoke.texi: Add skylake item.
7682 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
7684 * ira-int.h: Include recog.h.
7685 * ira-build.c: Don't include recog.h.
7686 * ira-color.c: Likewise.
7687 * ira-conflicts.c: Likewise.
7688 * ira-costs.c: Likewise.
7689 * ira-emit.c: Likewise.
7690 * ira-lives.c: Likewise.
7692 * sched-deps.c: Likewise.
7693 * sel-sched.c: Likewise.
7694 * target-globals.c: Likewise.
7696 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
7699 * reload1.c (elimination_costs_in_insn): Make it obvious to the
7700 compiler that the n_dups and n_operands loop bounds are invariant.
7702 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7704 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
7705 expressions in A and B.
7707 2015-08-13 Richard Biener <rguenther@suse.de>
7709 * tree.c (nonnull_arg_p): Move from ...
7710 * tree-vrp.c (nonnull_arg_p): ... here.
7711 * tree.h (nonnull_arg_p): Declare.
7712 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
7713 here, register ptr != 0 for nonnull_arg_p pointer arguments.
7714 Properly initialize static chain and by-reference result pointer.
7715 (run_scc_vn): Adjust.
7717 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
7719 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
7722 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
7724 * config/aarch64/aarch64-protos.h
7725 (aarch64_gen_atomic_cas): Declare.
7726 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
7727 Choose appropriate instruction pattern for the target.
7728 (aarch64_gen_atomic_cas): New.
7729 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
7730 (atomic_compare_and_swap<mode>_1): Rename to
7731 aarch64_compare_and_swap<mode>. Fix some indentation.
7732 (aarch64_compare_and_swap<mode>_lse): New.
7733 (aarch64_atomic_cas<mode>): New.
7735 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
7737 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
7740 2015-08-13 Richard Biener <rguenther@suse.de>
7742 PR tree-optimization/67191
7743 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
7744 assert we value-numbered last stmts operand because it can validly
7745 trigger for unreachable code.
7747 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7749 PR rtl-optimization/67103
7750 * ifcvt.c (noce_try_store_flag_constants): Move
7751 x = (-(test != 0) & (b - a)) + a transformation to...
7752 (noce_try_cmove): ... Here. Try it if normal conditional
7755 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
7757 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
7759 * config/mips/mips.md (processor): Remove w32 and w64.
7761 2015-08-13 Richard Biener <rguenther@suse.de>
7763 PR tree-optimization/66502
7764 PR tree-optimization/67167
7765 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
7767 (vn_phi_lookup): Adjust.
7768 (vn_phi_insert): Likewise.
7769 (visit_phi): Prefer to value-number to another PHI node
7770 over value-numbering to a PHI argument.
7771 (init_scc_vn): Mark DFS back edges.
7773 2015-08-13 Richard Biener <rguenther@suse.de>
7775 * gimple.h (gcall::code_): New constant static member.
7776 (gcond::code_): Likewise.
7777 * gimple.c (gcall::code_): Define.
7778 (gcond::code_): Likewise.
7779 (is_a_helper <const gcond *>): Add.
7780 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
7781 and forward to a new gcall overload with less checking and a
7782 cheaper way to access the operand.
7783 (gimple_call_lhs_ptr): Likewise.
7784 (gimple_call_set_lhs): Likewise.
7785 (gimple_call_internal_p): Likewise.
7786 (gimple_call_with_bounds_p): Likewise.
7787 (gimple_call_set_with_bounds): Likewise.
7788 (gimple_call_internal_fn): Likewise.
7789 (gimple_call_set_ctrl_altering): Likewise.
7790 (gimple_call_ctrl_altering_p): Likewise.
7791 (gimple_call_fntype): Likewise.
7792 (gimple_call_fn): Likewise.
7793 (gimple_call_fn_ptr): Likewise.
7794 (gimple_call_set_fndecl): Likewise.
7795 (gimple_call_fndecl): Likewise.
7796 (gimple_call_chain): Likewise.
7797 (gimple_call_num_args): Likewise.
7798 (gimple_call_arg): Likewise.
7799 (gimple_call_arg_ptr): Likewise.
7800 (gimple_call_set_arg): Likewise.
7801 (gimple_call_noreturn_p): Likewise.
7802 (gimple_cond_code): Likewise.
7803 (gimple_cond_lhs): Likewise.
7804 (gimple_cond_rhs): Likewise.
7805 (gimple_has_lhs): Reduce checking.
7807 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7810 * match.pd (div (mult @0 @1) @1) : New simplifier.
7812 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7815 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
7816 predicate to allow construction of vector constants using the
7817 VSLDOI vector shift instruction.
7819 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
7822 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
7823 the number of bytes to be shifted left and filled in with either
7824 all zero or all one bits.
7825 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
7827 (output_vec_const_move): On power8, generate XXLORC to generate
7828 a vector constant with all 1's. Do a split if we need to use a
7831 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
7832 properly test for the MSB.
7834 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
7835 vector constants that can be created with VSLDOI.
7837 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
7840 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
7841 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
7842 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
7843 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
7844 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
7845 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
7846 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
7847 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
7848 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
7850 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
7852 * config/xtensa/constraints.md (define_constraint "Y"): New
7854 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
7855 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7856 * config/xtensa/predicates.md (move_operand): Match constants
7857 and symbols in the presence of TARGET_AUTO_LITPOOLS.
7858 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
7859 immediate references to TLS data.
7860 (xtensa_emit_move_sequence): Don't force constants to memory in
7861 the presence of TARGET_AUTO_LITPOOLS.
7862 (print_operand): Add 'y' format, same as default, but capable of
7863 printing SF mode constants as well.
7864 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
7865 (movsf_internal): Add movi pattern that loads literal.
7866 (movsf, movdf): Don't force constants to memory in the presence
7867 of TARGET_AUTO_LITPOOLS.
7868 (movdf_internal): Add 'Y' constraint.
7869 * config/xtensa/xtensa.opt (mauto-litpools): New option.
7870 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
7872 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
7874 * config/arm/arm-fpus.def: Replace booleans with feature flags.
7876 * config/arm/arm.c (ARM_FPU): Update macro.
7877 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
7878 (TARGET_FP16): Likewise.
7879 (TARGET_CRYPTO): Likewise.
7880 (TARGET_NEON): Likewise.
7881 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
7884 2015-08-12 Tom de Vries <tom@codesourcery.com>
7888 * doc/install.texi: Remove --with_host_libstdcxx item. Update
7889 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
7890 accordingly. Mention default for --with-stage1-ldflags.
7892 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
7894 * config/arm/arm.h (arm_fpu_feature_set): New.
7895 (ARM_FPU_FSET_HAS): New.
7899 (FPU_FL_CRYPTO): New.
7901 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7903 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
7904 after -mcmodel=large -fPIC sorry.
7906 2015-08-12 Richard Biener <rguenther@suse.de>
7908 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
7909 comparison operand order and commutative ternary op operand order.
7910 (sccvn_dom_walker::cond_stack): New state to track temporary
7912 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
7914 (sccvn_dom_walker::record_cond): Add a single temporary conditional
7916 (sccvn_dom_walker::record_conds): Add a temporary conditional
7917 expressions and all related expressions also true/false.
7918 (sccvn_dom_walker::before_dom_children): Record temporary
7919 expressions based on the controlling condition of a single
7920 predecessor. When trying to simplify a conditional statement
7921 lookup expressions we might have inserted earlier.
7923 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
7926 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
7927 to ARM core registers.
7929 2015-08-12 Nathan Sidwell <nathan@acm.org>
7931 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
7932 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
7934 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
7936 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
7938 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
7940 2015-08-12 Richard Biener <rguenther@suse.de>
7942 * gimple.h (remove_pointer): New trait.
7943 (GIMPLE_CHECK2): New inline template function.
7944 (gassign::code_): New constant static member.
7945 (is_a_helper<const gassign *>): Add.
7946 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
7947 and forward to a new gassign overload with less checking and a
7948 cheaper way to access the operand.
7949 (gimple_assign_lhs_ptr): Likewise.
7950 (gimple_assign_set_lhs): Likewise.
7951 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
7953 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
7955 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
7957 (gimple_assign_rhs_code): Likewise.
7958 * gimple.c (gassign::code_): Define.
7960 2015-08-12 Richard Biener <rguenther@suse.de>
7962 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7963 Eliminate edges marked as not executable by SCCVN.
7964 * tree-ssa-sccvn.c: Include gimple-iterator.h.
7965 (cond_dom_walker): Rename to sccvn_dom_walker.
7966 (sccvn_dom_walker::before_dom_children): Value-number defs
7968 (run_scc_vn): Remove loop value-numbering all SSA names.
7969 Drop not visited SSA names to varying.
7971 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
7973 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
7974 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
7975 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
7976 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
7977 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
7978 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
7979 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
7980 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
7981 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
7983 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
7986 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
7987 to enum feature_priority and feature_list.
7988 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
7989 and isa_names_table.
7991 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
7993 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
7996 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8000 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
8001 account when deciding what was the command-line status.
8003 2015-08-11 Nathan Sidwell <nathan@acm.org>
8005 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
8007 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
8008 we're not the only contributor to target phi.
8010 2015-08-11 Jiong Wang <jiong.wang@arm.com>
8012 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
8015 2015-08-11 Tom de Vries <tom@codesourcery.com>
8017 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
8019 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
8021 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
8023 * config/i386/i386.md (cpu): Remove knl.
8025 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8029 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
8030 open-coded sequence.
8031 * omp-low.c (oacc_process_reduction_data): Remove handline of
8032 GOMP_DEVICE_HOST_NONSHM.
8034 * lto-streamer-in.c (lto_input_mode_table): Adjust to
8035 GET_MODE_INNER changes.
8037 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8038 Ilya Verbin <ilya.verbin@intel.com>
8040 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
8042 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8044 * doc/options.texi (EnabledBy): Document that the argument must be
8046 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
8047 Not enabled by -Wall.
8048 * optc-gen.awk: Give nicer error messages. Detect if the argument
8049 of EnabledBy is not a Common option.
8050 * common.opt (Wnull-dereference): Not enabled by -Wall.
8051 * opt-functions.awk (lang_enabled_by): Nicer error messages.
8053 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
8055 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
8056 model == 0x4f as Broadwell.
8058 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8060 PR rtl-optimization/67028
8061 * combine.c (simplify_comparison): Fix comment. Rearrange code.
8062 Add test to see if a const_int fits in the new mode.
8064 2015-08-07 DJ Delorie <dj@redhat.com>
8066 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
8068 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
8070 PR rtl-optimization/67029
8071 * ira-color.c: Include "recog.h" before including "ira-int.h".
8072 * target-globals.c: Likewise.
8073 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
8074 adds an alternative_mask argument and use it instead of
8075 preferred_alternatives.
8076 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
8077 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
8078 * sched-deps.c: Include "ira-int.h" after including "ira.h".
8079 (sched_analyze_insn): Update call to
8080 ira_implicitly_set_insn_hard_regs.
8081 * sel-sched.c: Include "ira-int.h" after including "ira.h".
8082 (implicit_clobber_conflict_p): Update call to
8083 ira_implicitly_set_insn_hard_regs.
8085 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8087 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
8089 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
8092 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
8093 currently_expanding_to_rtl is set.
8095 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
8097 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
8098 * configure: Regenerate.
8100 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8101 Jiong Wang <jiong.wang@arm.com>
8103 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8104 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8105 (REG_CLASS_NAMES): Likewise.
8106 (REG_CLASS_CONTENTS): Likewise.
8107 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8108 (aarch64_register_move_cost): Likewise.
8109 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8111 * config/aarch64/constraints.md (Uc0): New constraint.
8113 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8115 * config/aarch64/constraints.md (Usf): Add the test of
8116 aarch64_is_noplt_call_p.
8118 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8120 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
8122 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
8123 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
8124 (call_symbol): Likewise.
8126 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
8128 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
8129 for vectorizing multiplication patterns.
8130 * tree-vectorizer.h: Adjust the number of patterns.
8132 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8134 * config/i386/sse.md (*vec_concatv2df): Declare added
8135 alternatives as sselog type.
8137 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8139 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
8142 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8144 * config/s390/s390.c (s390_expand_tbegin): Expand either
8145 tbegin_1_z13 or tbegin_1 depending on VX flag.
8146 * config/s390/s390.md ("tbegin_1_z13"): New expander.
8148 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8150 * config/s390/s390.opt: Clarify description for -mzvector
8151 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
8154 2015-08-06 Richard Biener <rguenther@suse.de>
8156 * gimple.h (gimple_call_set_fn): Access op member directly.
8157 (gimple_call_chain_ptr): Likewise.
8158 (gimple_call_set_chain): Likewise.
8159 (gimple_cond_lhs_ptr): Likewise.
8160 (gimple_cond_set_lhs): Likewise.
8161 (gimple_cond_rhs_ptr): Likewise.
8162 (gimple_cond_set_rhs): Likewise.
8163 (gimple_cond_true_label): Likewise.
8164 (gimple_cond_set_true_label): Likewise.
8165 (gimple_cond_set_false_label): Likewise.
8166 (gimple_cond_false_label): Likewise.
8167 (gimple_label_label): Likewise.
8168 (gimple_label_set_label): Likewise.
8169 (gimple_goto_set_dest): Likewise.
8170 (gimple_asm_input_op): Likewise.
8171 (gimple_asm_input_op_ptr): Likewise.
8172 (gimple_asm_set_input_op): Likewise.
8173 (gimple_asm_output_op): Likewise.
8174 (gimple_asm_output_op_ptr): Likewise.
8175 (gimple_asm_set_output_op): Likewise.
8176 (gimple_asm_clobber_op): Likewise.
8177 (gimple_asm_set_clobber_op): Likewise.
8178 (gimple_asm_label_op): Likewise.
8179 (gimple_asm_set_label_op): Likewise.
8180 (gimple_switch_index): Likewise.
8181 (gimple_switch_index_ptr): Likewise.
8182 (gimple_return_retval_ptr): Likewise.
8183 (gimple_return_retval): Likewise.
8184 (gimple_return_set_retval): Likewise.
8185 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
8186 (gimple_switch_label): Likewise.
8187 (gimple_switch_set_label): Likewise.
8189 2015-08-06 Richard Biener <rguenther@suse.de>
8191 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
8192 bool comparison canonicalization and restrict to integers.
8194 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
8196 * coretypes.h (enum symbol_visibility): Relocate here.
8197 * flag-types.h (enum symbol_visibility): Remove.
8198 * tree-core.h (enum symbol_visibility): Remove.
8200 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
8203 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
8204 for no_split_stack function attribute along with
8206 (rs6000_expand_split_stack_prologue): Likewise.
8208 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8209 Jeff Law <law@redhat.com>
8212 * doc/invoke.texi (Wnull-dereference): New.
8213 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
8214 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
8215 Warn for potential NULL dereferences.
8216 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
8217 * ubsan.c (instrument_nonnull_arg): Call
8218 infer_nonnull_range_by_attribute.
8219 (instrument_nonnull_return): Likewise.
8220 * common.opt (Wnull-dereference); New.
8221 * gimple.c (infer_nonnull_range): Remove bool arguments.
8222 (infer_nonnull_range_by_dereference): New.
8223 (infer_nonnull_range_by_attribute): New.
8224 * gimple.h: Update declarations.
8226 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8228 * gensupport.c (sequence_num): Replace with...
8229 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
8230 ...these new variables.
8231 (init_rtx_reader_args_cb): Update accordingly.
8232 (get_num_code_insns): Likewise.
8233 (read_md_rtx): Rework to use a while loop and get_c_test.
8234 Use the new counters. Remove redundant DEFINE_SUBST case.
8235 * genoutput.c (gen_split): Delete.
8236 (main): Don't call it.
8238 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8240 * gensupport.h (get_c_test): Declare.
8241 * gensupport.c (get_c_test): New function.
8242 * genconditions.c (main): Use it.
8243 * genrecog.c (validate_pattern): Likewise.
8244 (match_pattern_1): Likewise. Remove c_test argument.
8245 (match_pattern): Update accordingly and remove c_test argument.
8246 (main): Update accordingly.
8248 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8250 * gensupport.h (get_num_insn_codes): Declare.
8251 * gensupport.c (get_num_insn_codes): New function.
8252 * genattrtab.c (optimize_attrs): Rename max_insn_code to
8254 (main): Likewise. Use get_num_insn_codes.
8255 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
8257 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8260 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
8261 is zero- rather than sign-extended.
8263 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8265 * target-insns.def (can_extend): Delete.
8267 2015-08-05 Richard Biener <rguenther@suse.de>
8269 PR tree-optimization/67121
8270 * tree-if-conv.c (combine_blocks): Clear range-info produced
8271 by stmts no longer executed conditionally.
8273 2015-08-05 Nick Clifton <nickc@redhat.com>
8275 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
8276 to allow identical far pointers to remain.
8278 2015-08-05 Richard Biener <rguenther@suse.de>
8281 * match.pd: Compare address bases with == if they are decls
8282 or SSA names, not operand_equal_p. Otherwise fail.
8284 2015-08-05 Richard Biener <rguenther@suse.de>
8286 PR tree-optimization/67055
8287 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
8290 * g++.dg/torture/pr67055.C: New testcase.
8292 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8294 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
8296 (define_attr "enabled"): Handle avx521vl and noavx512vl.
8297 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
8298 AVX-512 alternative out of SSE.
8299 (define_insn "*vec_concatv2df"): Ditto.
8301 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8303 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
8304 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
8305 CODE_FOR_avx_ptestv4di.
8306 * config/i386/sse.md (define_mode_iterator V_AVX): New.
8307 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
8308 (define_insn "avx_ptest256"): Merge this ...
8309 (define_insn "sse4_1_ptest"): And this ...
8310 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
8312 2015-08-05 Richard Biener <rguenther@suse.de>
8314 PR tree-optimization/67109
8315 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
8316 against too big groups. Print whether this is a load or store
8317 group. Rename from ...
8318 (vect_analyze_group_access): ... this which is now a wrapper
8319 dissolving an invalid group.
8320 (vect_analyze_data_ref_accesses): Print whether this is a load
8323 2015-08-05 Richard Biener <rguenther@suse.de>
8326 * match.pd: Guard const_binop result checking against NULL_TREE
8329 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
8331 * cse.c (cse_insn): Restoring old behaviour for src_eqv
8332 when dest and value in the REG_EQUAL are same and dest
8335 2015-08-04 Anatoly Sokolov <aesok@post.ru>
8337 * config/moxie/moxie.h (PRINT_OPERAND,
8338 PRINT_OPERAND_ADDRESS): Remove macros.
8339 * config/moxie/moxie-protos.h (moxie_print_operand,
8340 moxie_print_operand_address): Remove declaration.
8341 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
8342 TARGET_PRINT_OPERAND_ADDRESS): Define.
8343 (moxie_print_operand, moxie_print_operand_address): Make static.
8345 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8348 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
8349 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
8351 2015-08-04 Richard Biener <rguenther@suse.de>
8353 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
8355 (dt_operand::gen_gimple_expr): Adjust.
8357 2015-08-04 Richard Biener <rguenther@suse.de>
8359 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
8360 bool compares on RHS.
8361 * match.pd: Add X ==/!= !X is false/true pattern.
8363 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
8365 * config/aarch64/aarch64.c: Change inner loop statement cost
8366 to be consistent with other targets.
8368 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
8370 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
8373 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
8375 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
8376 (machine_function): Remove pseudos field.
8378 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8380 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8381 Exit early and use target_option_current_node if processing current
8384 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8386 * doc/extend.texi (AArch64 Function Attributes): New node.
8387 (AArch64 Pragmas): Likewise.
8389 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8391 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8392 Initialize simd builtins if TARGET_SIMD.
8393 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8394 Make sure that the builtins are initialized only once no matter how
8395 many times the function is called.
8396 (aarch64_init_builtins): Unconditionally initialize crc builtins.
8397 (aarch64_relayout_simd_param): New function.
8398 (aarch64_simd_expand_args): Use above during argument expansion.
8399 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
8400 simd builtins if TARGET_SIMD.
8401 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
8403 (aarch64_relayout_simd_types): Likewise.
8405 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8407 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
8408 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
8409 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
8410 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
8412 (aarch64_reset_previous_fndecl): New function.
8413 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
8415 * config/aarch64/aarch64-c.c: New file.
8416 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
8417 Push and pop options at beginning and end. Remove ifdef
8418 __ARM_FEATURE_CRC32.
8419 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
8420 Add pragma +nothing+simd and +nothing+crypto where appropriate.
8421 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
8422 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
8424 (aarch64_register_pragmas): Likewise.
8425 (aarch64_reset_previous_fndecl): Likewise.
8426 (aarch64_process_target_attr): Likewise.
8427 (aarch64_override_options_internal): Likewise.
8429 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8431 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
8433 (aarch64_can_inline_p): Likewise.
8434 (TARGET_CAN_INLINE_P): Define.
8436 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8438 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
8439 Remove static. Handle OPT_mgeneral_regs_only,
8440 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
8441 OPT_momit_leaf_frame_pointer.
8442 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
8443 (aarch64_attr_opt_type): New enum.
8444 (aarch64_attribute_info): New struct.
8445 (aarch64_handle_attr_arch): New function.
8446 (aarch64_handle_attr_cpu): Likewise.
8447 (aarch64_handle_attr_tune): Likewise.
8448 (aarch64_handle_attr_isa_flags): Likewise.
8449 (aarch64_attributes): New table.
8450 (aarch64_process_one_target_attr): New function.
8451 (num_occurences_in_str): Likewise.
8452 (aarch64_process_target_attr): Likewise.
8453 (aarch64_option_valid_attribute_p): Likewise.
8454 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
8455 * config/aarch64/aarch64-protos.h: Include input.h
8456 (aarch64_handle_option): Declare prototype.
8458 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8460 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
8461 * config/aarch64/aarch64.c: Include target-globals.h
8462 (aarch64_previous_fndecl): New variable.
8463 (aarch64_set_current_function): New function.
8464 (TARGET_SET_CURRENT_FUNCTION): Define.
8466 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8468 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
8469 (explicit_arch): Likewise.
8470 (x_aarch64_isa_flags): Likewise.
8471 (mgeneral-regs-only): Mark as Save.
8472 (mfix-cortex-a53-835769): Likewise.
8473 (mcmodel=): Likewise.
8474 (mstrict-align): Likewise.
8475 (momit-leaf-frame-pointer): Likewise.
8476 (mtls-dialect): Likewise.
8477 (master=): Likewise.
8478 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
8479 (aarch64_isa_flags): Remove extern declaration.
8480 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
8481 to indicate success or failure.
8482 (aarch64_validate_march): Likewise.
8483 (aarch64_validate_mtune): Likewise.
8484 (aarch64_isa_flags): Delete.
8485 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
8486 instead of aarch64_isa_flags.
8487 (aarch64_get_tune_cpu): New function.
8488 (aarch64_get_arch): Likewise.
8489 (aarch64_override_options): Use above and set up explicit_tune_core
8491 (aarch64_print_extension): Move earlier in file. Add isa_flags
8492 argument and use that instead of the global aarch64_isa_flags.
8493 (aarch64_option_save): New function.
8494 (aarch64_option_restore): Likewise.
8495 (aarch64_option_print): Likewise.
8496 (aarch64_declare_function_name): Likewise.
8497 (aarch64_start_file): Delete.
8498 (TARGET_ASM_FILE_START): Do not define.
8499 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
8500 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
8503 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8505 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
8506 flag_omit_leaf_frame_pointer to 2.
8508 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8510 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
8512 (TARGET_FIX_ERR_A53_835769): New macro.
8513 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
8514 handling of opts->x_aarch64_fix_a53_err835769.
8515 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
8516 than aarch64_fix_a53_err835769.
8517 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
8518 * config/aarch64/aarch64-linux.h: Likewise.
8520 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
8522 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
8523 ix86_expand_int_movcc as boolean.
8525 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8527 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
8528 (aarch64_cpu_string): Likewise.
8529 (aarch64_tune_string): Likewise.
8530 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
8531 (aarch64_parse_extension): Return aarch64_parse_opt_result.
8532 Add extra argument to put result into.
8533 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
8534 (aarch64_parse_cpu): Add arguments to put results into. Return
8535 aarch64_parse_opt_result.
8536 (aarch64_parse_tune): Likewise.
8537 (aarch64_override_options_after_change_1): New function.
8538 (aarch64_override_options_internal): New function.
8539 (aarch64_validate_mcpu): Likewise.
8540 (aarch64_validate_march): Likewise.
8541 (aarch64_validate_mtune): Likewise.
8542 (aarch64_override_options): Update to reflect above changes.
8543 Move some logic into aarch64_override_options_internal.
8544 Initialize target_option_default_node and target_option_current_node.
8545 (aarch64_override_options_after_change): Move logic into
8546 aarch64_override_options_after_change_1 and call it with global_options.
8547 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
8548 flag values from that.
8550 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8552 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
8553 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
8554 * config/aarch64/aarch64.c (struct processor): Add arch field.
8555 (all_architectures): Handle above, move above all_cores.
8556 (all_cores): Handle above.
8557 (aarch64_parse_arch): Handle above changes.
8558 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
8559 above. Update comments.
8560 (armv8.1-a): Likewise.
8561 * config/aarch64/aarch64-cores.def: Update according to above.
8562 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
8563 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
8564 aarch64_arch_driver_info.
8566 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8568 * config/aarch64/aarch64.c (struct processor): Add ident field.
8569 Rename core sched_core.
8570 (all_cores): Handle above changes.
8571 (all_architectures): Likewise.
8572 (aarch64_parse_arch): Likewise.
8573 (aarch64_override_options): Likewise.
8575 2015-08-04 Richard Biener <rguenther@suse.de>
8577 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
8578 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
8579 comparisons embedded in [VEC_]COND_EXPRs.
8581 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
8583 * tree-if-conv.c: Fix various typos in comments.
8584 * tree-vect-stmts.c: Likewise.
8586 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8588 PR tree-optimization/67043
8589 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
8590 preheader after hoisting invariant in it.
8591 (find_defs): Force recomputation of all luids.
8593 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
8595 * config/rs6000/htm.md (tabort.): Restrict the source operand to
8596 using a base register.
8598 2015-08-03 David Malcolm <dmalcolm@redhat.com>
8600 * main.c (main): Pass in NULL for toplev's external_timer.
8601 * timevar.c: Include coretypes.h.
8602 (class timer::named_items): New.
8603 (timer::named_items::named_items): New.
8604 (timer::named_items::~named_items): New.
8605 (timer::named_items::push): New.
8606 (timer::named_items::pop): New.
8607 (timer::named_items::print): New.
8608 (timer::timer): Initialize field "m_jit_client_items".
8609 (timer::~timer): New.
8610 (timer::push): Move bulk of implementation to...
8611 (timer::push_internal): ...here. New function.
8612 (timer::pop): Move bulk of implementation to...
8613 (timer::pop_internal): ...here. New function.
8614 (timer::push_client_item): New.
8615 (timer::pop_client_item): New.
8616 (timer::print_row): New function, taken from timer::print.
8617 (timer::print): Print "GCC items" header if we also have client
8618 items. Move row-printing to timer::print_row. Print any client
8620 (timer::get_topmost_item_name): New method.
8621 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
8622 (TV_JIT_CLIENT_CODE): New.
8623 * timevar.h (timer::push_client_item): New declaration.
8624 (timer::pop_client_item): New declaration.
8625 (timer::get_topmost_item_name): New method.
8626 (timer::push_internal): New declaration.
8627 (timer::pop_internal): New declaration.
8628 (timer::print_row): New declaration.
8629 (timer::named_items): New declaration.
8630 (timer::m_jit_client_items): New field.
8631 (timer): Add friend class named_items.
8632 (auto_timevar::auto_timevar): Add timer param.
8633 (auto_timevar::~auto_timevar): Use field "m_timer".
8634 (auto_timevar::m_timer): New field.
8635 * toplev.c (initialize_rtl): Add g_timer as param when
8636 constructing auto_timevar instance.
8637 (toplev::toplev): Add "external_timer" param, and use it to
8638 initialize the "g_timer" global if non-NULL.
8639 (toplev::~toplev): If this created "g_timer", delete it.
8640 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
8641 with "external_timer" timer *.
8643 2015-08-03 Alexander Basov <coohpt@gmail.com>
8648 * cfgexpand.c (expand_one_var): Add check if stack is going to
8649 be used in naked function.
8650 * expr.c (expand_expr_addr_expr_1): Remove excess checking
8651 whether expression should not reside in MEM.
8652 * function.c (use_register_for_decl): Do not use registers for
8653 non-register things (volatile, float, BLKMode) in naked functions.
8655 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
8658 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
8659 Adjust splits to match new pattern.
8661 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8663 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
8666 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
8667 point in VSX registers.
8669 * config/rs6000/constraints.md (wb constraint): Document unused
8671 (we constraint): Likewise.
8672 (wo constraint): Likewise.
8673 (wp constraint): New constraint for IEEE 128-bit floating point in
8675 (wq constraint): Likewise.
8677 * config/rs6000/predicates.md (easy_fp_constant): Add support for
8678 IEEE 128-bit floating point in VSX registers.
8679 (easy_scalar_constant): Likewise.
8681 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
8682 constraints (wp, wq) for IEEE 128-bit floating point in VSX
8684 (rs6000_init_hard_regno_mode_ok): Likewise.
8686 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
8687 floating point in VSX registers.
8696 (vsx_le_permute_<mode>): Add support to properly swap bytes for
8697 IEEE 128-bit floating point in VSX registers on little endian.
8698 (vsx_le_undo_permute_<mode>): Likewise.
8699 (vsx_le_perm_load_<mode>): Likewise.
8700 (vsx_le_perm_store_<mode>): Likewise.
8701 (splitters for IEEE 128-bit fp moves): Likewise.
8703 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
8706 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
8707 floating point in VSX registers.
8710 * doc/md.text (Machine Constraints): Document wp and wq
8711 constraints on PowerPC.
8713 2015-08-03 Jeff Law <law@redhat.com>
8716 PR gcov-profile/66899
8717 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
8718 iterate over the jump threading paths when an element in the
8719 jump threading paths array is eliminated.
8721 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
8723 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
8725 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
8727 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
8728 is_use_properly_guarded the variable def_preds. Free its
8729 contents before returning.
8730 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
8731 (is_use_properly_guarded): Replace local variable def_preds with
8732 a parameter. Adjust accordingly. Only update *def_preds if it's
8735 2015-08-03 Richard Biener <rguenther@suse.de>
8737 * genmatch.c (simplify::for_subst_vec): New member.
8738 (binary_ok): New helper for for lowering.
8739 (lower_for): Delay substituting operators into result expressions
8740 if we can merge the results eventually again.
8741 (capture_info::walk_result): Adjust for user_id appearing as
8742 result expression operator.
8743 (expr::gen_transform): Likewise.
8744 (dt_simplify::gen_1): Likewise.
8745 (dt_simplify::gen): Pass not substituted operators to tail
8746 functions or initialize local variable with it.
8747 (decision_tree::gen): Adjust function signature.
8748 * match.pd: Fix tests against global code and add default
8749 cases to switch stmts.
8751 2015-08-03 Richard Biener <rguenther@suse.de>
8753 * genmatch.c (dt_simplify::gen): Create captures array
8754 with an initializer.
8756 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8758 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
8759 the host compiler is affected by placement new aliasing bug.
8760 * configure: Regenerate.
8761 * Makefile.in (ALIASING_FLAGS): New variable.
8762 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
8764 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
8767 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
8768 (negmulsf3_vfp): Likewise.
8769 (muldf3negdf_vfp): Disable for -frounding-math.
8770 (mulsf3negsf_vfp): Likewise.
8771 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
8772 fix MULT cost with -frounding-math.
8774 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8776 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
8777 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
8778 explicit. Prefer to add the flag whenever possible.
8779 (noce_process_if_block): Try noce_try_store_flag_constants before
8782 2015-08-03 Richard Biener <rguenther@suse.de>
8784 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
8785 New hash-map to record equivalent transforms.
8786 (dt_node::analyze): Populate the equivalent transforms hash-map.
8787 (dt_simplify::info): Add reference to hash-map entry.
8788 (dt_simplify::gen): If we have split out a function for the
8789 transform, generate a call to it.
8790 (sinfo_hashmap_traits::hash): New function.
8791 (compare_op): New helper function for ...
8792 (sinfo_hashmap_traits::equal_keys): ... this new function.
8793 (decision_tree::gen): Split out common equivalent transforms
8796 2015-08-03 Richard Biener <rguenther@suse.de>
8798 * gimple-fold.c (fold_gimple_assign): Remove folding of
8799 the comparison in COND_EXPRs.
8801 2015-08-03 Richard Biener <rguenther@suse.de>
8803 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
8804 on the rhs of assignments first simplify the embedded
8807 2015-08-03 Richard Biener <rguenther@suse.de>
8809 PR tree-optimization/66917
8810 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
8812 (DR_VECT_AUX): New macro.
8813 (set_dr_misalignment): Adjust.
8814 (dr_misalignment): Likewise.
8815 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8816 Compute whether the base is at least element aligned.
8817 * tree-vect-stmts.c (ensure_base_align): Adjust.
8818 (vectorizable_store): If the base is not element aligned
8819 preserve alignment of the original access if misalignment is unknown.
8820 (vectorizable_load): Likewise.
8822 2015-08-02 Martin Sebor <msebor@redhat.com>
8824 * c-family/c.opt (-Wframe-address): New warning option.
8825 * doc/invoke.texi (Wframe-address): Document it.
8826 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
8827 Clarify possible effects of calling the functions with non-zero
8828 arguments and mention -Wframe-address.
8829 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
8831 2015-08-01 Michael Collison <michael.collison@linaro.org
8832 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8834 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
8835 (*arm_umin_cmp): Likewise.
8837 2015-08-01 Caroline Tice <cmtice@google.com>
8840 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
8842 (vtbl_find_mangled_name): New function.
8843 (vtbl_register_mangled_name): New function.
8844 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
8845 mangled name in mangled name vectors.
8846 (find_or_create_vtbl_map_node): Ditto.
8847 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
8848 update recursion_depth on function entry; pass it to every recursive
8849 call; automatically exit if depth > 25 (give up looking at that point).
8850 (verify_bb_vtables): Initialize recursion_depth and pass it to
8851 var_is_used_for_virtual_call_p.
8852 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
8853 global variable decls.
8854 (vtbl_register_mangled_name): New extern function decl.
8856 2015-08-01 Tom de Vries <tom@codesourcery.com>
8858 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
8860 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
8862 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
8863 operation_no_trapping_overflow. Allow non-overflow operations.
8864 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
8867 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8870 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
8872 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8874 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
8875 Enable for TARGET_32BIT.
8876 (*if_move_neg): Likewise.
8878 2015-07-31 Nick Clifton <nickc@redhat.com>
8880 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
8881 Returns true for __model__.
8882 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8884 2015-07-31 Alan Modra <amodra@gmail.com>
8887 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
8888 (rs6000_emit_prologue): Set it.
8889 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
8891 2015-07-31 Richard Biener <rguenther@suse.de>
8893 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
8894 -> X == (C1 ^ C2) which is already implemented in match.pd.
8895 Remove redundant dispatching to fold_relational_const.
8896 Move unordered self and NaN compares ...
8897 * match.pd: ... as patterns here. Remove some stray captures
8900 2015-07-31 Petr Murzin <petr.murzin@intel.com>
8902 * config/i386/i386.c
8903 (bdesc_special_args): Convert mask type from signed to unsigned for
8905 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
8906 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
8907 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
8908 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
8909 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
8910 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
8911 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
8912 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
8913 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
8914 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
8915 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
8916 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
8917 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
8918 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
8919 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
8920 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
8921 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
8922 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
8923 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
8924 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
8925 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
8926 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
8927 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
8928 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
8929 * config/i386/i386-builtin-types.def
8930 (V16QI_FTYPE_V16SI): Remove.
8931 (V8DF_FTYPE_V8SI): Ditto.
8932 (V8HI_FTYPE_V8DI): Ditto.
8933 (V8SI_FTYPE_V8DI): Ditto.
8934 (V8SF_FTYPE_V8DF): Ditto.
8935 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
8936 (V16HI_FTYPE_V16SI): Ditto.
8937 (V16SF_FTYPE_V16HI): Ditto.
8938 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
8939 (V16SF_FTYPE_V16SI): Ditto.
8940 (V4DI_FTYPE_V4DI): Ditto.
8941 (V16SI_FTYPE_V16SF): Ditto.
8942 (V16SF_FTYPE_FLOAT): Ditto.
8943 (V8DF_FTYPE_DOUBLE): Ditto.
8944 (V8DI_FTYPE_INT64): Ditto.
8945 (V8DI_FTYPE_V4DI): Ditto.
8946 (V16QI_FTYPE_V8DI): Ditto.
8947 (UINT_FTYPE_V4SF): Ditto.
8948 (UINT64_FTYPE_V4SF): Ditto.
8949 (UINT_FTYPE_V2DF): Ditto.
8950 (UINT64_FTYPE_V2DF): Ditto.
8951 (V16SI_FTYPE_V16SI): Ditto.
8952 (V8DI_FTYPE_V8DI): Ditto.
8953 (V16SI_FTYPE_PV4SI): Ditto.
8954 (V16SF_FTYPE_PV4SF): Ditto.
8955 (V8DI_FTYPE_PV2DI): Ditto.
8956 (V8DF_FTYPE_PV2DF): Ditto.
8957 (V4DI_FTYPE_PV2DI): Ditto.
8958 (V4DF_FTYPE_PV2DF): Ditto.
8959 (V16SI_FTYPE_PV2SI): Ditto.
8960 (V16SF_FTYPE_PV2SF): Ditto.
8961 (V8DI_FTYPE_PV4DI): Ditto.
8962 (V8DF_FTYPE_PV4DF): Ditto.
8963 (V8SF_FTYPE_FLOAT): Ditto.
8964 (V4SF_FTYPE_FLOAT): Ditto.
8965 (V4DF_FTYPE_DOUBLE): Ditto.
8966 (V8SF_FTYPE_PV4SF): Ditto.
8967 (V8SI_FTYPE_PV4SI): Ditto.
8968 (V4SI_FTYPE_PV2SI): Ditto.
8969 (V8SF_FTYPE_PV2SF): Ditto.
8970 (V8SI_FTYPE_PV2SI): Ditto.
8971 (V16SF_FTYPE_PV8SF): Ditto.
8972 (V16SI_FTYPE_PV8SI): Ditto.
8973 (V8DI_FTYPE_V8SF): Ditto.
8974 (V4DI_FTYPE_V4SF): Ditto.
8975 (V2DI_FTYPE_V4SF): Ditto.
8976 (V64QI_FTYPE_QI): Ditto.
8977 (V32HI_FTYPE_HI): Ditto.
8978 (V8UHI_FTYPE_V8UHI): Ditto.
8979 (V16UHI_FTYPE_V16UHI): Ditto.
8980 (V32UHI_FTYPE_V32UHI): Ditto.
8981 (V2UDI_FTYPE_V2UDI): Ditto.
8982 (V4UDI_FTYPE_V4UDI): Ditto.
8983 (V8UDI_FTYPE_V8UDI): Ditto.
8984 (V4USI_FTYPE_V4USI): Ditto.
8985 (V8USI_FTYPE_V8USI): Ditto.
8986 (V16USI_FTYPE_V16USI): Ditto.
8987 (V2DF_FTYPE_V2DF_UINT64): Ditto.
8988 (V2DI_FTYPE_V2DF_V2DF): Ditto.
8989 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
8990 (V8DF_FTYPE_V8DF_V8DI): Ditto.
8991 (V4SF_FTYPE_V4SF_UINT64): Ditto.
8992 (V4SI_FTYPE_V4SF_V4SF): Ditto.
8993 (V16SF_FTYPE_V16SF_V16SI): Ditto.
8994 (V64QI_FTYPE_V32HI_V32HI): Ditto.
8995 (V32HI_FTYPE_V16SI_V16SI): Ditto.
8996 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
8997 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
8998 (V32HI_FTYPE_V64QI_V64QI): Ditto.
8999 (V32HI_FTYPE_V32HI_V32HI): Ditto.
9000 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
9001 (V16SI_FTYPE_V16SI_V4SI): Ditto.
9002 (V16SI_FTYPE_V16SI_V16SI): Ditto.
9003 (V16SI_FTYPE_V32HI_V32HI): Ditto.
9004 (V16SI_FTYPE_V16SI_SI): Ditto.
9005 (V8DI_FTYPE_V8DI_V8DI): Ditto.
9006 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
9007 (V8DI_FTYPE_V16SI_V16SI): Ditto.
9008 (V8DI_FTYPE_V8DI_V2DI): Ditto.
9009 (QI_FTYPE_QI): Ditto.
9010 (SI_FTYPE_SI): Ditto.
9011 (DI_FTYPE_DI): Ditto.
9012 (QI_FTYPE_QI_QI): Ditto.
9013 (QI_FTYPE_QI_INT): Ditto.
9014 (HI_FTYPE_HI_INT): Ditto.
9015 (SI_FTYPE_SI_INT): Ditto.
9016 (DI_FTYPE_DI_INT): Ditto.
9017 (HI_FTYPE_V16QI_V16QI): Ditto.
9018 (SI_FTYPE_V32QI_V32QI): Ditto.
9019 (DI_FTYPE_V64QI_V64QI): Ditto.
9020 (QI_FTYPE_V8HI_V8HI): Ditto.
9021 (HI_FTYPE_V16HI_V16HI): Ditto.
9022 (SI_FTYPE_V32HI_V32HI): Ditto.
9023 (QI_FTYPE_V4SI_V4SI): Ditto.
9024 (QI_FTYPE_V8SI_V8SI): Ditto.
9025 (QI_FTYPE_V2DI_V2DI): Ditto.
9026 (QI_FTYPE_V4DI_V4DI): Ditto.
9027 (QI_FTYPE_V8DI_V8DI): Ditto.
9028 (HI_FTYPE_V16SI_V16SI): Ditto.
9029 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
9030 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
9031 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
9032 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
9033 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
9034 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
9035 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
9036 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
9037 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
9038 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
9039 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
9040 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
9041 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
9042 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
9043 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
9044 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
9045 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
9046 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
9047 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
9048 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
9049 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
9050 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
9051 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
9052 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
9053 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
9054 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
9055 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
9056 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
9057 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
9058 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
9059 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
9060 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
9061 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
9062 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
9063 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
9064 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
9065 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
9066 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
9067 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
9068 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
9069 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
9070 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
9071 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
9072 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
9073 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
9074 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
9075 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
9076 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
9077 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
9078 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
9079 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
9080 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
9081 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
9082 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
9083 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
9084 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
9085 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
9086 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
9087 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
9088 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
9089 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
9090 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
9091 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
9092 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
9093 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
9094 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
9095 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
9096 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
9097 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
9098 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
9099 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
9100 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
9101 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
9102 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
9103 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
9104 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
9105 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
9106 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
9107 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
9108 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
9109 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
9110 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
9111 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
9112 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
9113 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
9114 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
9115 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
9116 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
9117 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
9118 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
9119 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
9120 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
9121 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
9122 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
9123 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
9124 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
9125 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
9126 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
9127 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
9128 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
9129 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
9130 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
9131 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
9132 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
9133 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
9134 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
9135 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
9136 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
9137 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
9138 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
9139 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
9140 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
9141 (HI_FTYPE_HI): Ditto.
9142 (HI_FTYPE_V16QI): Ditto.
9143 (SI_FTYPE_V32QI): Ditto.
9144 (DI_FTYPE_V64QI): Ditto.
9145 (QI_FTYPE_V8HI): Ditto.
9146 (HI_FTYPE_V16HI): Ditto.
9147 (SI_FTYPE_V32HI): Ditto.
9148 (QI_FTYPE_V4SI): Ditto.
9149 (QI_FTYPE_V8SI): Ditto.
9150 (HI_FTYPE_V16SI): Ditto.
9151 (QI_FTYPE_V2DI): Ditto.
9152 (QI_FTYPE_V4DI): Ditto.
9153 (QI_FTYPE_V8DI): Ditto.
9154 (V16QI_FTYPE_HI): Ditto.
9155 (V32QI_FTYPE_SI): Ditto.
9156 (V64QI_FTYPE_DI): Ditto.
9157 (V8HI_FTYPE_QI): Ditto.
9158 (V16HI_FTYPE_HI): Ditto.
9159 (V32HI_FTYPE_SI): Ditto.
9160 (V4SI_FTYPE_QI): Ditto.
9161 (V4SI_FTYPE_HI): Ditto.
9162 (V8SI_FTYPE_QI): Ditto.
9163 (V8SI_FTYPE_HI): Ditto.
9164 (V2DI_FTYPE_QI): Ditto.
9165 (V4DI_FTYPE_QI): Ditto.
9166 (HI_FTYPE_HI_HI): Ditto.
9167 (SI_FTYPE_SI_SI): Ditto.
9168 (DI_FTYPE_DI_DI): Ditto.
9169 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
9170 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
9171 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
9172 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
9173 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
9174 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
9175 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
9176 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
9177 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
9178 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
9179 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
9180 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
9181 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
9182 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
9183 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
9184 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
9185 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
9186 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
9187 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
9188 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
9189 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
9190 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
9191 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
9192 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
9193 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
9194 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
9195 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
9196 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
9197 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
9198 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
9199 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
9200 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
9201 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
9202 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
9203 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
9204 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
9205 (V16SI_FTYPE_HI): Ditto.
9206 (V8DI_FTYPE_QI): Ditto.
9207 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
9208 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
9209 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
9210 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
9211 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
9212 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
9213 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
9214 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
9215 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
9216 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
9217 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
9218 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
9219 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
9220 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
9221 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
9222 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
9223 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
9224 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
9225 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
9226 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
9227 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
9228 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
9229 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
9230 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
9231 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
9232 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
9233 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
9234 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
9235 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
9236 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
9237 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
9238 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
9239 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
9240 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
9241 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
9242 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
9243 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
9244 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
9245 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
9246 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
9247 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
9248 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
9249 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
9250 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
9251 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
9252 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
9253 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
9254 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
9255 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
9256 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
9257 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
9258 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
9259 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
9260 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
9261 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
9262 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
9263 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
9264 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
9265 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
9266 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
9267 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
9268 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
9269 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
9270 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
9271 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
9272 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
9273 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
9274 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
9275 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
9276 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
9277 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
9278 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
9279 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
9280 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
9281 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
9282 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
9283 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
9284 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
9285 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
9286 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
9287 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
9288 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
9289 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
9290 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
9291 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
9292 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
9293 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
9294 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
9295 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
9296 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
9297 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
9298 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
9299 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
9300 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
9301 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
9302 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
9303 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
9304 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
9305 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
9306 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
9307 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
9308 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
9309 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
9310 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
9311 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
9312 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
9313 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
9314 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
9315 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
9316 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
9317 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
9318 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
9319 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
9320 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
9321 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
9322 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
9323 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
9324 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
9325 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
9326 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
9327 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
9328 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
9329 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
9330 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
9331 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
9332 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
9333 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
9334 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
9335 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
9336 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
9337 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
9338 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
9339 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
9340 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
9341 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
9342 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
9343 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
9344 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
9345 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
9346 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
9347 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
9348 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
9349 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
9350 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
9351 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
9352 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
9353 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
9354 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
9355 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
9356 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
9357 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
9358 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
9359 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
9360 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
9361 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
9362 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
9363 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
9364 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
9365 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
9366 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
9367 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
9368 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
9369 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
9370 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
9371 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
9372 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
9373 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
9374 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
9375 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
9376 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
9377 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
9378 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
9379 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
9380 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
9381 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
9382 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
9383 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
9384 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
9385 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
9386 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
9387 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
9388 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
9389 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
9390 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
9391 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
9392 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
9393 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
9394 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
9395 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
9396 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
9397 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
9398 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
9399 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
9400 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
9401 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
9402 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
9403 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
9404 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
9405 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
9406 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
9407 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
9408 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
9409 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
9410 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
9411 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
9412 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
9413 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
9414 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
9415 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
9416 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
9417 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
9418 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
9419 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
9420 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
9421 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
9422 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
9423 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
9424 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
9425 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
9426 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
9427 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
9428 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
9429 (QI_FTYPE_V8DF_INT_QI): Ditto.
9430 (QI_FTYPE_V4DF_INT_QI): Ditto.
9431 (QI_FTYPE_V2DF_INT_QI): Ditto.
9432 (HI_FTYPE_V16SF_INT_HI): Ditto.
9433 (QI_FTYPE_V8SF_INT_QI): Ditto.
9434 (QI_FTYPE_V4SF_INT_QI): Ditto.
9435 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
9437 2015-07-31 Richard Biener <rguenther@suse.de>
9439 * gimple-fold.c (fold_gimple_assign): Remove folding of
9442 2015-07-31 Tom de Vries <tom@codesourcery.com>
9444 PR tree-optimization/66846
9445 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
9446 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
9447 (expand_omp_target) [ENABLE_CHECKING]: Same.
9448 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
9449 cfun if !LOOPS_NEED_FIXUP.
9450 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
9451 that omp_for already has its own loop struct.
9452 * tree-parloops.c (create_phi_for_local_result)
9453 (create_call_for_reduction): Handle simple latch bb.
9454 (create_parallel_loop): Add simple latch bb to preserve
9455 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
9456 (gen_parallel_loop): Remove call to cancel_loop_tree.
9457 (parallelize_loops): Skip loops that are inner loops of parallelized
9459 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
9460 verify_loop_structure.
9462 2015-07-30 Anatoly Sokolov <aesok@post.ru>
9464 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
9465 * config/v850/v850.md (RV_REGNUM): New constants.
9466 * config/v850/v850.c (v850_libcall_value): New functions.
9467 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
9468 (TARGET_LIBCALL_VALUE): Define.
9470 2015-07-30 Anatoly Sokolov <aesok@post.ru>
9472 * rtl.h (lowpart_subreg): Move in file.
9473 * loop-iv.c (lowpart_subreg): Move to...
9474 * simplify-rtx.c (lowpart_subreg): ...here.
9475 (simplify_binary_operation_1): Use lowpart_subreg instead of
9476 simplify_gen_subreg.
9477 * expr.c (expand_expr_real_2): Ditto.
9478 * emit-rtl.c (gen_lowpart_common): Ditto.
9479 * combine.c (gen_lowpart_for_combine): Ditto.
9480 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
9481 expand_debug_source_expr): Ditto.
9483 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
9485 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
9486 (expand_builtin_atomic_clear): Remove support for atomic_clear
9489 2015-07-30 Richard Biener <rguenther@suse.de>
9491 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
9492 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
9493 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
9494 redundant operand canonicalization.
9496 2015-07-30 David Sherwood <david.sherwood@arm.com>
9498 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
9499 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
9500 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
9501 * config/arm/arm.c (neon_valid_immediate): Likewise.
9502 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
9503 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
9504 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
9505 (expand_vec_perm_vpshufb2_vpermq): Likewise.
9506 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
9507 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
9508 * config/i386/sse.md
9509 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
9510 (*ssse3_palignr<mode>_perm): Likewise.
9511 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
9512 * config/spu/spu.c (arith_immediate_p): Likewise.
9513 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9514 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
9516 2015-07-30 Richard Biener <rguenther@suse.de>
9518 * genmatch.c (decision_tree::gen_gimple): Merge with ...
9519 (decision_tree::gen_generic): ... this into ...
9520 (decision_tree::gen): ... this.
9521 (main): Adjust callers.
9523 2015-07-30 Richard Biener <rguenther@suse.de>
9525 * genmatch.c (verbose): New global.
9526 (warning_at): Add overload with source_location.
9527 (capture_info::capture_info): Add bool whether generating gimple
9528 or generic. Add gimple member.
9529 (capture_info::cinfo): Add capture member.
9530 (capture_info::walk_match): Record capture. Warn on
9532 (capture_info::walk_c_expr): Add more fragments captures cannot
9533 escape through. Warn on escaped captures.
9534 (dt_simplify::gen_1): Warn on operands we force to have no
9536 (main): Initialize verbose.
9537 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
9539 2015-07-30 Richard Biener <rguenther@suse.de>
9542 * match.pd: Allow both operands to independently have conversion
9543 when simplifying compares of addresses.
9545 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
9549 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
9550 around those cases that need one.
9552 2015-07-29 Aditya Kumar <hiraditya@msn.com>
9554 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
9556 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
9558 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
9559 New. Copied from config/i386/gnu-user.h.
9560 (ASM_COMMENT_START): Likewise.
9561 (DBX_REGISTER_NUMBER): Likewise.
9563 2015-07-29 Richard Biener <rguenther@suse.de>
9565 * gimple-fold.c (fold_gimple_cond): Remove.
9566 (fold_stmt_1): Do not call it.
9568 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
9570 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
9571 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
9573 * config/aarch64/aarch64-modes.def: Add HFmode.
9575 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9576 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
9578 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
9579 aarch64_promoted_type): New.
9581 (aarch64_float_const_representable_p): Disable HFmode.
9582 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
9583 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
9584 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
9586 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
9587 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
9589 * config/aarch64/iterators.md (GPF_F16): New.
9591 2015-07-29 Richard Biener <rguenther@suse.de>
9593 * match.pd: Merge address comparison patterns and make them
9594 handle some more cases.
9596 2015-07-29 Richard Biener <rguenther@suse.de>
9598 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
9599 (parser::parse_capture): Add bool argument on whether to reject
9601 (parser::parse_expr): Adjust.
9602 (parser::parse_op): Likewise.
9603 (parser::parse_pattern): Likewise.
9605 2015-07-29 Richard Biener <rguenther@suse.de>
9607 * gimple-fold.c (has_use_on_stmt): New function.
9608 (replace_stmt_with_simplification): Use it to allow
9609 abnormals originally referenced in the stmt.
9610 (fold_stmt_1): Canonicalize operand order.
9612 2015-07-28 David Sherwood <david.sherwood@arm.com>
9614 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
9615 GET_MODE_INNER unconditionally.
9616 * config/spu/spu.c (arith_immediate_p): Likewise.
9617 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
9618 * expmed.c (synth_mult): Remove check for VOIDmode result from
9620 (expand_mult_const): Likewise.
9621 * fold-const.c (fold_binary_loc): Replace call to element_precision
9622 with call to GET_MODE_PRECISION.
9623 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
9625 (emit_mode_inner): Likewise.
9626 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
9628 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
9629 (GET_MODE_UNIT_PRECISION): Likewise.
9630 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
9631 * simplify-rtx.c (simplify_immed_subreg): Likewise.
9632 * stor-layout.c (bitwise_type_for_mode): Update assert.
9633 (element_precision): Remove.
9635 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
9637 * target-insns.def (reload_load_address): New targetm instruction
9639 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
9641 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
9643 * target-insns.def (atomic_test_and_set): New targetm instruction
9645 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
9646 HAVE_*/gen_* interface.
9648 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
9650 * target-insns.def (can_extend, ptr_extend): New targetm instruction
9652 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
9653 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9654 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9655 * rtlanal.c (nonzero_bits1): Likewise.
9656 (num_sign_bit_copies1): Likewise.
9658 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
9660 * target-insns.def (eh_return): New targetm instruction pattern.
9661 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
9663 * function.c (thread_prologue_and_epilogue_insns): Remove
9664 preprocessor condition.
9666 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
9668 * target-insns.def (indirect_jump): New targetm instruction pattern.
9669 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
9672 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
9674 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
9675 instead of nonimmediate_operand. Remove C condiition.
9677 2015-07-28 Richard Biener <rguenther@suse.de>
9679 * match.pd: Add more simplification of address comparisons.
9681 2015-07-28 Richard Biener <rguenther@suse.de>
9683 * match.pd: Re-order two cases in comparison with max/min
9684 value simplification to make it apply for bools.
9686 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9688 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
9689 Handle simple SIGN_EXTEND or ZERO_EXTEND.
9690 (aarch64_rtx_costs): Properly strip extend or extract before
9691 passing down to rtx costs again.
9693 2015-07-28 Nick Clifton <nickc@redhat.com>
9695 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
9696 Optimizes the case where -mes0 is active and a constant symbolic
9698 * config/rl78/rl78-protos.h: Prototype the new function.
9699 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
9701 2015-07-28 Tom de Vries <tom@codesourcery.com>
9703 * tree-parloops.c (reduc_stmt_res): New function.
9704 (initialize_reductions, add_field_for_reduction)
9705 (create_phi_for_local_result, create_loads_for_reductions)
9706 (create_stores_for_reduction, build_new_reduction): Handle case that
9707 reduc_stmt is a phi.
9708 (gather_scalar_reductions): Allow double_reduc reductions.
9710 2015-07-28 Richard Biener <rguenther@suse.de>
9712 * fold-const.c (fold_comparison): Remove equality folding
9713 of decl addresses ...
9714 * match.pd: ... here and merge with existing pattern.
9716 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9718 PR tree-optimization/66828
9719 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
9720 from int64_t to uint64_t.
9722 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
9724 * opts-common.c (read_cmdline_option): List DriverOnly enum values
9725 as valid only in the error message of the driver, not in the
9726 messages of the language compilers.
9728 2015-07-27 Tom de Vries <tom@codesourcery.com>
9730 * tree-parloops.c (gather_scalar_reductions): Simplify function
9733 2015-07-27 Marek Polacek <polacek@redhat.com>
9735 * ipa-devirt.c (types_same_for_odr): Fix typo.
9737 2015-07-27 Jason Merrill <jason@redhat.com>
9740 * dwarf2out.c (gen_inlined_subroutine_die): Check
9741 cgraph_function_possibly_inlined_p.
9743 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
9745 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
9746 Place integer variant first.
9747 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
9749 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
9752 * config/arm/arm-builtins.c (enum arm_builtins):
9753 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
9754 (ARM_BUILTIN_NEON_BASE): Rename macro to....
9755 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
9756 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
9757 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
9759 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
9762 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
9763 Add qualifier_lane_index.
9764 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
9765 (arm_getlane_qualifiers): Use qualifier_lane_index.
9766 (arm_lanemac_qualifiers): Rename to...
9767 (arm_mac_n_qualifiers): ...this.
9768 (LANEMAC_QUALIFIERS): Rename to...
9769 (MAC_N_QUALIFIERS): ...this.
9770 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
9771 (arm_setlane_qualifiers): Use qualifier_lane_index.
9772 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
9773 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
9774 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
9775 (arm_expand_neon_builtin): Handle qualifier_lane_index.
9777 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
9778 * config/arm/arm.c (bounds_check): Likewise, improve error message.
9779 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
9780 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
9781 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
9782 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
9783 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
9784 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
9785 qualifiers to TERNOP_IMM.
9786 (vdup_lane): Change qualifiers to GETLANE.
9787 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
9788 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
9789 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
9790 vqdmlsl_n): Change qualifiers to MAC_N.
9792 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
9793 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
9794 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
9795 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
9796 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
9797 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
9798 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
9799 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
9800 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
9801 Remove call to neon_lane_bounds.
9803 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
9805 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
9806 Place integer variant first.
9808 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
9810 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
9811 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
9812 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
9813 for armv6kz targets.
9814 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
9815 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
9816 (FL_FOR_ARCH6ZK): Remove.
9817 (FL_FOR_ARCH6KZ): New.
9818 (arm_arch6zk): New declaration.
9819 * config/arm/arm-tables.opt: Regenerate.
9820 * config/arm/arm.c (arm_arch6kz): New.
9821 (arm_option_override): Set arm_arch6kz.
9822 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
9823 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
9824 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
9826 2015-07-27 Marek Polacek <polacek@redhat.com>
9830 * doc/invoke.texi: Document -Wtautological-compare.
9832 2015-07-27 Richard Biener <rguenther@suse.de>
9834 * genmatch.c (decision_tree::gen_gimple): Split out large
9835 subtrees into separate functions.
9836 (decision_tree::gen_generic): Likewise.
9838 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
9840 * config/alpha/alpha.c: Use SUBREG_P predicate.
9841 * config/alpha/predicates.md: Ditto.
9843 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9845 * config.host (s390*-*-*): Include driver-native.c only when
9846 building with s390* as host *and* target.
9848 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
9851 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
9852 T bit register modified_between_p check.
9854 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.c: Use SUBREG_P predicate.
9857 * config/i386/i386.md: Ditto.
9858 * config/i386/sse.md: Ditto.
9859 * config/i386/predicates.md: Ditto.
9861 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
9864 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
9865 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
9867 2015-07-25 Sebastian Pop <s.pop@samsung.com>
9869 * Makefile.in: Remove use of TREEBROWSER.
9870 * config.in: Regenerated.
9871 * configure: Regenerated.
9872 * configure.ac: Remove definition of TREEBROWSER.
9873 * tree-browser.c: Removed.
9874 * tree-browser.def: Removed.
9876 2015-07-25 Sebastian Pop <s.pop@samsung.com>
9878 * graphite-scop-detection.c: Include gimple-pretty-print.h.
9879 (stmt_simple_for_scop_p): Print when a stmt is not handled in
9881 (scopdet_basic_block_info): Print when a loop or bb cannot be
9882 represented in Graphite.
9884 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
9888 execution guard when min_size is less than size_needed.
9890 2015-07-25 Sebastian Pop <s.pop@samsung.com>
9892 * doc/install.texi: Document supported versions of ISL.
9894 2015-07-25 Jeff Law <law@redhat.com>
9898 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
9899 unable to find X NE 0 in the tables, return X as the simplified
9901 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
9902 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
9904 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
9905 after removing the control flow statement and unnecessary edges.
9907 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
9910 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
9912 PR rtl-optimization/64164
9913 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
9914 * tree-ssa-copyrename.c: Removed.
9915 * opts.c (default_options_table): Drop -ftree-copyrename. Add
9916 -ftree-coalesce-vars.
9917 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
9918 * common.opt (ftree-copyrename): Ignore.
9919 (ftree-coalesce-inlined-vars): Likewise.
9920 * doc/invoke.texi: Remove the ignored options above.
9921 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
9922 * tree-ssa-coalesce.h: ... here.
9923 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
9924 headers required by it.
9925 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
9926 across variables when flag_tree_coalesce_vars. Check register
9927 use and promoted modes to allow coalescing. Moved to
9928 tree-ssa-coalesce.c.
9929 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
9930 with its member functions to tree-ssa-coalesce.c.
9931 (var_map_base_init): Likewise. Renamed to
9932 compute_samebase_partition_bases.
9933 (partition_view_normal): Drop want_bases parameter.
9934 (partition_view_bitmap): Likewise.
9935 * tree-ssa-live.h: Adjust declarations.
9936 * tree-ssa-coalesce.c: Include explow.h.
9937 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
9938 default defs at the entry point.
9939 (dump_part_var_map): New.
9940 (compute_optimized_partition_bases): New, called by...
9941 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
9942 of compute_samebase_partition_bases. Adjust.
9943 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
9944 * cfgexpand.c (leader_merge): New.
9945 (get_rtl_for_parm_ssa_default_def): New.
9946 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
9947 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
9948 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
9949 redundant MEM attr setting.
9950 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
9952 (expand_one_stack_var): ... this. New wrapper to check and
9953 skip already expanded SSA partitions.
9954 (record_alignment_for_reg_var): New, factored out of...
9955 (expand_one_var): ... this.
9956 (expand_one_ssa_partition): New.
9957 (adjust_one_expanded_partition_var): New.
9958 (expand_one_register_var): Check and skip already expanded SSA
9960 (expand_used_vars): Don't create DECLs for anonymous SSA
9961 names. Expand all SSA partitions, then adjust all SSA names.
9962 (pass::execute): Replace the loops that set
9963 SA.partition_to_pseudo from partition leaders and cleared
9964 DECL_RTL for multi-location variables, and that which used to
9965 rename vars and set attrs, with one that clears DECL_RTL and
9966 checks that PARMs and RESULTs default_defs match DECL_RTL.
9967 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
9968 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
9969 * explow.c (promote_ssa_mode): New.
9970 * explow.h (promote_ssa_mode): Declare.
9971 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
9972 * function.c: Include cfgexpand.h.
9973 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
9974 (use_register_for_parm_decl): Wrapper for the above to
9975 special-case the result_ptr.
9976 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
9977 (split_complex_args): Take assign_parm_data_all argument.
9978 Pass it to rtl_for_parm. Set up rtl and context for split
9980 (assign_parms_augmented_arg_list): Adjust.
9981 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
9982 multiple locations. Recognize split complex args.
9983 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
9984 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
9985 (assign_parm_setup_block): Prefer SSA-assigned location.
9986 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
9987 if stack_parm is NULL.
9988 (assign_parm_setup_stack): Prefer SSA-assigned location.
9989 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
9990 rtl before testing for pointer bounds. Special-case result_ptr.
9991 (expand_function_start): Maybe reset DECL_RTL of result.
9992 Prefer SSA-assigned location for result and static chain.
9993 Factor out DECL_RESULT and SET_DECL_RTL.
9994 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
9995 anonymous SSA names. Use promote_ssa_mode.
9996 (get_temp_reg): Likewise.
9997 (remove_ssa_form): Adjust.
9998 * stor-layout.c (layout_decl): Don't set mem attributes of
10000 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10001 and get its reg_usage for reg invalidation.
10002 (compute_bb_dataflow): Pass it insn.
10003 (emit_notes_in_bb): Likewise.
10005 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/i386.c (ix86_va_start): Remove
10008 unneeded !TARGET_64BIT check.
10009 (ix86_gimplify_va_arg): Ditto.
10011 2015-07-24 Tom de Vries <tom@codesourcery.com>
10013 * graphite-sese-to-poly.c (build_poly_scop): Always call
10014 rewrite_commutative_reductions_out_of_ssa.
10016 2015-07-24 Tom de Vries <tom@codesourcery.com>
10018 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
10019 flag_associative_math to FLOAT_TYPE_P. Honour
10020 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
10022 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10025 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
10026 and "%qD" in warning_at instead of "%q+D" in warning.
10028 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10030 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
10031 (ix86_function_abi): Cleanup.
10033 2015-07-24 Michael Darling <darlingm@gmail.com>
10036 * acinclude.m4: Reflects renaming of configure.in to configure.ac
10037 * configure: Likewise
10038 * configure.ac: Likewise
10039 * doc/install.texi: Likewise
10040 * doc/tm.texi: Likewise
10041 * doc/tm.texi.in: Likewise
10043 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10045 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
10046 manually swapping values.
10047 * cse.c (fold_rtx): Likewise.
10048 * lra-eliminations.c (form_sum): Likewise.
10050 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10053 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
10054 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
10055 (*jcc_1, *jcc_2, jump, simple_return_internal)
10056 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
10057 Set length_nobnd attribute instead of length attribute.
10058 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
10059 (length_nobnd): Remove attribute.
10060 (length): Remove length_nobnd processing.
10062 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
10064 * gimplify.c (omp_default_clause): New function. Reorganize flow
10065 for clarity. Broken out of ...
10066 (omp_notice_variable): ... here.
10068 2015-07-24 Gary Funck <gary@intrepid.com>
10070 PR middle-end/66984
10071 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
10072 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
10074 2015-07-24 Tom de Vries <tom@codesourcery.com>
10076 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
10077 exit-first loop transform.
10079 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
10082 * tree-cfg.c (struct replace_decls_d): New struct.
10083 (replace_block_vars_by_duplicates_1): New function.
10084 (replace_block_vars_by_duplicates): Use it to replace the decls
10085 in the value exprs by duplicates.
10087 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10089 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
10090 -shared, -symbolic, -rdynamic.
10092 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10095 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
10096 -dynamic-linker within %{!static %{!shared, and -rdynamic within
10099 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
10102 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
10103 edge summary is available.
10105 2015-07-24 Richard Biener <rguenther@suse.de>
10107 * genmatch.c (struct dt_node): Add statistic fields.
10108 (dt_node::analyze): New method.
10109 (decision_tree::gen_gimple): Call analyze on the root node
10110 and print statistics to stderr.
10111 (decision_tree::gen_generic): Likewise.
10113 2015-07-24 Richard Biener <rguenther@suse.de>
10115 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
10116 against the highest or lowest possible integer ...
10117 * match.pd: ... as patterns here.
10119 2015-07-24 Richard Biener <rguenther@suse.de>
10121 * genmatch.c (struct capture_info): Add same_as field.
10122 (capture_info::capture_info): Initialize same_as.
10123 (capture_info::walk_match): Compute same_as.
10124 (capture_info::walk_result): Compute stuff for the leader.
10125 (capture_info::walk_c_expr): Likewise.
10126 (dt_simplify::gen_1): Only look at leaders when deciding
10127 to force no side-effects or emit side-effects of omitted operands.
10129 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10131 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
10132 reg note to the GPR -> FPR save instructions.
10134 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10136 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
10138 (s390_expand_insv): Don't generate risbg pattern for constant zero
10140 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
10141 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
10144 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10146 * config/s390/s390.c (s390_reorg): Clean up handling of processors
10149 (s390_issue_rate): Likewise.
10150 (s390_sched_reorder): Likewise.
10151 (s390_sched_variable_issue): Likewise.
10152 (s390_loop_unroll_adjust): Likewise.
10153 (s390_option_override): Likewise.
10155 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10157 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
10158 processor capabilities with -march=native.
10159 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
10160 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
10161 (S390_TARGET_BITS_STRING): Macro to simplify specs.
10163 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10165 * config/s390/s390.c (s390_issue_rate): Handle
10166 PROCESSOR_2094_Z9_EC.
10167 (s390_option_override): Likewise.
10168 (s390_adjust_priority): Likewise.
10170 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10172 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
10173 when cross compiling.
10175 2015-07-24 Richard Biener <rguenther@suse.de>
10177 * fold-const.c (maybe_canonicalize_comparison_1): Move
10178 A code CST canonicalization ...
10179 * match.pd: ... to a pattern here.
10181 2015-07-24 Jiong Wang <jiong.wang@arm.com>
10184 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10186 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10187 (HONOR_REG_ALLOC_ORDER): Define.
10189 2015-07-24 Richard Biener <rguenther@suse.de>
10191 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
10192 * fold-const.c (fold_comparison): Move parameter does not
10193 alias &local simplification ...
10194 * match.pd: ... as a pattern here.
10196 2015-07-24 Richard Biener <rguenther@suse.de>
10198 * gimple-fold.c (replace_stmt_with_simplification): Special-case
10199 valueizing call operands.
10200 * gimple-match-head.c (maybe_push_res_to_seq): Take
10201 number of call arguments from ops array.
10202 (do_valueize): New function.
10203 (gimple_simplify): Return true if valueization changed
10204 any operand even if the result didn't simplify further.
10206 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10208 PR middle-end/25530
10209 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
10211 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10213 PR middle-end/25529
10214 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
10216 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10218 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
10221 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10223 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
10226 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
10228 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
10229 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
10231 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
10232 ms_va_list_type_node initialization.
10234 2015-07-23 Jeff Law <law@redhat.com>
10237 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10238 unable to find X NE 0 in the tables, return X as the simplified
10240 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10241 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10242 to VISISTED_BBS. */
10243 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10244 after removing the control flow statement and unnecessary edges.
10246 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10248 * tree-pass.h (get_current_pass_name): Removed.
10250 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10252 PR rtl-optimization/64164
10253 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10254 * tree-ssa-copyrename.c: Removed.
10255 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10256 -ftree-coalesce-vars.
10257 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10258 * common.opt (ftree-copyrename): Ignore.
10259 (ftree-coalesce-inlined-vars): Likewise.
10260 * doc/invoke.texi: Remove the ignored options above.
10261 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10262 * tree-ssa-coalesce.h: ... here.
10263 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10264 headers required by it.
10265 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10266 across variables when flag_tree_coalesce_vars. Check register
10267 use and promoted modes to allow coalescing. Moved to
10268 tree-ssa-coalesce.c.
10269 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10270 with its member functions to tree-ssa-coalesce.c.
10271 (var_map_base_init): Likewise. Renamed to
10272 compute_samebase_partition_bases.
10273 (partition_view_normal): Drop want_bases parameter.
10274 (partition_view_bitmap): Likewise.
10275 * tree-ssa-live.h: Adjust declarations.
10276 * tree-ssa-coalesce.c: Include explow.h.
10277 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10278 default defs at the entry point.
10279 (dump_part_var_map): New.
10280 (compute_optimized_partition_bases): New, called by...
10281 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10282 of compute_samebase_partition_bases. Adjust.
10283 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10284 * cfgexpand.c (leader_merge): New.
10285 (get_rtl_for_parm_ssa_default_def): New.
10286 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10287 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10288 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10289 redundant MEM attr setting.
10290 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10292 (expand_one_stack_var): ... this. New wrapper to check and
10293 skip already expanded SSA partitions.
10294 (record_alignment_for_reg_var): New, factored out of...
10295 (expand_one_var): ... this.
10296 (expand_one_ssa_partition): New.
10297 (adjust_one_expanded_partition_var): New.
10298 (expand_one_register_var): Check and skip already expanded SSA
10300 (expand_used_vars): Don't create DECLs for anonymous SSA
10301 names. Expand all SSA partitions, then adjust all SSA names.
10302 (pass::execute): Replace the loops that set
10303 SA.partition_to_pseudo from partition leaders and cleared
10304 DECL_RTL for multi-location variables, and that which used to
10305 rename vars and set attrs, with one that clears DECL_RTL and
10306 checks that PARMs and RESULTs default_defs match DECL_RTL.
10307 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10308 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10309 * explow.c (promote_ssa_mode): New.
10310 * explow.h (promote_ssa_mode): Declare.
10311 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10312 * function.c: Include cfgexpand.h.
10313 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10314 (use_register_for_parm_decl): Wrapper for the above to
10315 special-case the result_ptr.
10316 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10317 (split_complex_args): Take assign_parm_data_all argument.
10318 Pass it to rtl_for_parm. Set up rtl and context for split
10320 (assign_parms_augmented_arg_list): Adjust.
10321 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10322 multiple locations. Recognize split complex args.
10323 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10324 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10325 (assign_parm_setup_block): Prefer SSA-assigned location.
10326 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10327 if stack_parm is NULL.
10328 (assign_parm_setup_stack): Prefer SSA-assigned location.
10329 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10330 rtl before testing for pointer bounds. Special-case result_ptr.
10331 (expand_function_start): Maybe reset DECL_RTL of result.
10332 Prefer SSA-assigned location for result and static chain.
10333 Factor out DECL_RESULT and SET_DECL_RTL.
10334 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10335 anonymous SSA names. Use promote_ssa_mode.
10336 (get_temp_reg): Likewise.
10337 (remove_ssa_form): Adjust.
10338 * stor-layout.c (layout_decl): Don't set mem attributes of
10340 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10341 and get its reg_usage for reg invalidation.
10342 (compute_bb_dataflow): Pass it insn.
10343 (emit_notes_in_bb): Likewise.
10345 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
10348 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
10350 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
10351 (rs6000_emit_2insn_and): Handle dot forms.
10352 * config/rs6000/rs6000.md (and<mode>3): Adjust.
10353 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
10354 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
10356 2015-07-23 Richard Biener <rguenther@suse.de>
10358 * generic-match-head.c: Include cgraph.h.
10359 * gimple-match-head.c: Likewise.
10360 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
10362 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
10363 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
10366 2015-07-23 Richard Biener <rguenther@suse.de>
10368 * gimple-fold.c (fold_gimple_cond): Do not require folding
10369 results to pass valid_gimple_rhs_p.
10370 * tree-cfg.h (fold_cond_expr_cond): Remove.
10371 * tree-cfg.c (fold_cond_expr_cond): Likewise.
10372 (make_edges): Do not call it.
10373 * tree-inline.c (tree_function_versioning): Likewise.
10375 2015-07-23 Tom de Vries <tom@codesourcery.com>
10377 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
10378 vect_force_simple_reduction.
10379 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
10380 (vect_is_simple_reduction_1): Add and handle
10381 need_wrapping_integral_overflow parameter.
10382 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
10383 need_wrapping_integral_overflow parameter.
10384 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
10385 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
10388 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
10390 PR tree-optimization/66926,66951
10391 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
10392 INNER_LOOP and fix up condition for renaming virtual operands.
10394 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10396 * combine.c (try_combine): Use std::swap instead of manually
10399 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
10401 * config/mips/i6400.md: New file.
10402 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
10403 (mips64r6): Likewise.
10405 * config/mips/mips-tables.opt: Regenerate.
10406 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
10407 (mips_issue_rate): Add support for i6400.
10408 (mips_multipass_dfa_lookahead): Likewise.
10409 * config/mips/mips.h (TUNE_I6400): Define.
10410 * config/mips/mips.md: Include i6400.md.
10411 (processor): Add i6400.
10412 * doc/invoke.texi (-march=@var{arch}): Add i6400.
10414 2015-07-23 Richard Biener <rguenther@suse.de>
10416 PR middle-end/66916
10417 * match.pd: Guard widen and sign-change comparison simplification
10420 2015-07-23 Richard Biener <rguenther@suse.de>
10422 PR tree-optimization/66945
10423 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
10424 ::before_dom_children): Force the propagators idea of
10425 non-executable edges to materialize, not what the folder
10428 2015-07-23 Richard Biener <rguenther@suse.de>
10430 * gimple.h (gimple_cond_make_false): Use 0 != 0.
10431 (gimple_cond_make_true): Use 1 != 0.
10433 2015-07-22 DJ Delorie <dj@redhat.com>
10435 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
10438 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
10439 (ashrhi3): Likewise.
10440 (lshrhi3): Likewise.
10441 (movhi): Take advantage of zero-extend to load small constants.
10442 (movpsi): Likewise.
10443 (and<mode>3): Likewise.
10444 (zero_extendqihi2): Likewise.
10445 (zero_extendqisi2): New.
10446 * config/msp430/constraints.md (N,O): New.
10447 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
10449 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
10452 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
10453 to enum feature_priority and feature_list.
10454 (fold_builtin_cpu): Add F_AES to enum processor_features
10455 and isa_names_table.
10457 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
10460 * config/i386/linux-common.h (MPX_SPEC): Use linker option
10461 for 64bit target only.
10463 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
10465 * config/nvptx/nvptx.c: Expand some comments.
10467 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
10469 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
10470 (cortex_a53_advsimd): ...This.
10472 2015-07-22 Richard Biener <rguenther@suse.de>
10474 * genmatch.c (expr::gen_transform): Clarify error message
10475 and display location.
10477 2015-07-22 Richard Biener <rguenther@suse.de>
10479 * genmatch.c (struct operand): Add location member.
10480 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
10482 (struct simplify): Remove match_location and result_location
10484 (elsehwere): Adjust.
10486 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
10488 * config/mips/m5100.md: New file.
10489 * config/mips/mips-cpus.def (m5100, m5101): Define.
10490 * config/mips/mips-tables.opt: Regenerate.
10491 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
10492 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
10493 -march=m5101 to -mips32r5.
10494 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
10495 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
10497 * config/mips/mips.md: Include m5100.md.
10498 (processor): Add m5100.
10499 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
10501 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
10503 * config/mips/mips-cpus.def (interaptiv): Define.
10504 * config/mips/mips-tables.opt: Regenerate.
10505 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
10507 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
10508 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
10510 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10513 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10514 (HONOR_REG_ALLOC_ORDER): Define.
10516 2015-07-22 Richard Biener <rguenther@suse.de>
10518 PR tree-optimization/66952
10519 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
10520 blocks we end up executing unconditionally reset all SSA
10521 info such as range and alignment.
10522 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
10523 * tree-ssanames.c (reset_flow_sensitive_info): New function.
10525 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
10527 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
10530 2015-07-22 Richard Biener <rguenther@suse.de>
10532 * genmatch.c (parser::parse_result): Properly handle
10533 match with result operands and conditions.
10535 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
10538 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
10539 Add qualifier_struct_load_store_lane_index.
10540 (aarch64_types_loadstruct_lane_qualifiers): Use
10541 qualifier_struct_load_store_lane_index for lane index argument for
10543 (aarch64_types_storestruct_lane_qualifiers): Ditto.
10544 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
10545 (aarch64_simd_expand_args): Add new argument describing mode of
10546 builtin. Check lane bounds for arguments with
10547 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
10548 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
10549 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
10550 (aarch64_simd_expand_builtin): Handle arguments with
10551 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
10552 aarch64_simd_expand_args.
10553 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
10554 vst[234]_lane with BUILTIN_VALLDIF.
10555 * config/aarch64/aarch64-simd.md:
10556 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
10557 endianness reversal on lane index.
10558 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
10559 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
10560 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
10561 (vec_store_lanesci_lane<mode>): Ditto.
10562 (vec_store_lanesxi_lane<mode>): Ditto.
10563 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
10564 reversal of lane index.
10565 (aarch64_ld3_lane<mode>): Ditto.
10566 (aarch64_ld4_lane<mode>): Ditto.
10567 (aarch64_st2_lane<mode>): Ditto.
10568 (aarch64_st3_lane<mode>): Ditto.
10569 (aarch64_st4_lane<mode>): Ditto.
10570 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
10571 to qmode. Add new mode parameter. Update uses.
10572 (__LD3_LANE_FUNC): Ditto.
10573 (__LD4_LANE_FUNC): Ditto.
10574 (__ST2_LANE_FUNC): Ditto.
10575 (__ST3_LANE_FUNC): Ditto.
10576 (__ST4_LANE_FUNC): Ditto.
10578 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
10580 * doc/invoke.texi (Language Independent Options): Rename node to
10581 Diagnostic Message Formatting Options.
10583 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
10586 * lra-remat.c (operand_to_remat): Prevent using insns with input
10587 subregs processed separately by IRA.
10589 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
10591 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
10593 (single_imm_use): Check for iterator node.
10594 (num_imm_uses): Likewise.
10595 * tree-ssa-operands.c (has_zero_uses_1): Delete.
10596 (single_imm_use_1): Check for iterator node.
10598 2015-07-21 Mike Frysinger <vapier@gentoo.org>
10599 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10601 * configure.ac: Add check for new options in isl-0.15.
10602 * config.in, configure: Rebuilt.
10603 * graphite-blocking.c: Include <isl/constraint.h>
10604 * graphite-interchange.c, graphite-poly.c: Likewise.
10605 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
10606 * graphite.c: Likewise.
10607 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
10609 * graphite-dependences.c: Include <isl/constraint.h>.
10610 (max_number_of_out_dimensions): Returns isl_stat.
10611 (extend_schedule_1): Likewise
10612 (extend_schedule): Corresponding changes.
10613 * graphite-optimize-isl.c: Include <isl/constraint.h> and
10615 (getSingleMap): Change return type of isl_stat.
10616 (optimize_isl): Conditionally use
10617 isl_options_set_schedule_serialize_sccs.
10618 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
10619 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
10621 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
10624 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
10625 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
10627 2015-07-21 Richard Biener <rguenther@suse.de>
10629 PR tree-optimization/66948
10630 * genmatch.c (capture_info::walk_match): Also recurse to
10631 captures. Properly compute expr state from captures of
10633 * match.pd: Add single-use guards to
10634 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
10636 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
10638 * config/nvptx/mkoffload.c (process): Add static destructor call.
10640 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10642 PR middle-end/66915
10643 * match.pd (A - B -> A + (-B)): Don't allow folding
10644 when type if a fixed-point type.
10646 2015-07-20 DJ Delorie <dj@redhat.com>
10648 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
10649 (iorqi3_real): Likewise for set1.
10651 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
10656 2015-07-20 Aditya Kumar <hiraditya@msn.com>
10658 * graphite-isl-ast-to-gimple.c:
10659 Refactor so that each function can access 'region'. This will help
10660 maintain a parameter rename_map within a region.
10662 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10664 * config/rs6000/rs6000.md (*lt0_disi): New.
10666 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10669 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
10670 "available letters" comment.
10671 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
10672 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
10673 and_2rld_operand): Delete.
10674 (and_operand): Adjust.
10675 (rotate_mask_operator): New.
10676 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
10677 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
10678 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
10679 extract_ME): Delete.
10680 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
10681 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
10682 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
10683 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
10684 rs6000_emit_2insn_and): New.
10685 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
10686 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
10687 includes_rldic_lshift_p, includes_rldicr_lshift_p,
10688 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
10689 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
10690 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
10691 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
10692 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
10693 rs6000_emit_2insn_and): New.
10694 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
10695 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
10697 <NOT>: Don't fall through to next case.
10698 <AND>: Handle the various rotate-and-mask cases directly.
10699 <IOR>: Always cost as one insn.
10700 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
10701 (and<mode>3): Adjust expander for the new patterns.
10702 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
10703 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
10704 (*and<mode>3_imm_dot_shifted): New.
10705 (*and<mode>3_mask): Delete, rewrite as ...
10706 (and<mode>3_mask): ... New.
10707 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
10708 (andsi3_internal0_nomc): Delete.
10709 (*andsi3_internal6): Delete.
10710 (*and<mode>3_2insn): New.
10711 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
10712 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
10713 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
10714 *insvdi_internal3): Delete.
10715 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
10716 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
10717 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
10718 *ior<mode>_mask): New.
10719 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
10720 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
10721 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
10722 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
10724 (ashr<mode>3): Delete expander.
10725 (*ashr<mode>3): Rename to ...
10726 (ashr<mode>3): ... This.
10727 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
10728 (*rotldi3_internal4, *rotldi3_internal5 and split,
10729 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
10730 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
10731 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
10732 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
10733 (splitter for loading a mask): Adjust.
10734 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
10736 2015-07-20 Marek Polacek <polacek@redhat.com>
10738 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
10739 output_add_clobbers, output_added_clobbers_hard_reg_p,
10740 gen_rtx_scratch): Remove declarations.
10742 2015-07-20 Marek Polacek <polacek@redhat.com>
10745 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
10747 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10749 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
10750 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
10752 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10754 * combine.c (combine_simplify_rtx): Move simplification step
10755 before various transformations/substitutions.
10757 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
10759 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
10760 (struct int_traits): Likewise.
10762 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10764 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
10765 function to vmsdbgout_function_decl.
10767 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
10770 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
10771 from misaligned positions.
10772 (ix86_expand_pinsr): Reject insertions to misaligned positions.
10774 2015-07-18 Sebastian Pop <s.pop@samsung.com>
10776 PR middle-end/46851
10777 PR middle-end/60340
10778 * Makefile.in: Removed omega.o.
10779 * common.opt: Document flag fcheck-data-deps as deprecated.
10780 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
10781 its associated params: omega-max-vars, omega-max-geqs,
10782 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
10783 omega-max-keys, omega-eliminate-redundant-constraints.
10784 * doc/loop.texi: Remove all the section on Omega.
10785 * graphite-blocking.c: Include missing params.h: it used to be
10786 included through tree-data-ref.h and omega.h.
10787 * graphite-isl-ast-to-gimple.c: Same.
10788 * graphite-optimize-isl.c: Same.
10789 * graphite-sese-to-poly.c: Same.
10790 * graphite.c: Same.
10793 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
10794 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
10795 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
10796 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
10797 * passes.def: Remove pass_check_data_deps.
10798 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
10799 (dump_conflict_function): Same.
10800 (dump_subscript): Same.
10801 (print_direction_vector): Same.
10802 (print_dir_vectors): Same.
10803 (print_lambda_vector): Same.
10804 (print_dist_vectors): Same.
10805 (dump_data_dependence_relation): Same.
10806 (dump_data_dependence_relations): Same.
10807 (dump_dist_dir_vectors): Same.
10809 (init_omega_eq_with_af): Removed.
10810 (omega_extract_distance_vectors): Removed.
10811 (omega_setup_subscript): Removed.
10812 (init_omega_for_ddr_1): Removed.
10813 (init_omega_for_ddr): Removed.
10814 (ddr_consistent_p): Removed.
10815 (compute_affine_dependence): Do not use omega to check data
10817 (compute_data_dependences_for_bb): Removed.
10818 (analyze_all_data_dependences): Removed.
10819 (tree_check_data_deps): Removed.
10820 * tree-data-ref.h: Do not include omega.h.
10821 (compute_data_dependences_for_bb): Removed.
10822 (tree_check_data_deps): Removed.
10823 * tree-ssa-loop.c (pass_check_data_deps): Removed.
10824 (make_pass_check_data_deps): Removed.
10825 * tree-ssa-phiopt.c: Include params.h.
10826 * tree-vect-data-refs.c: Same.
10827 * tree-vect-slp.c: Same.
10829 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
10831 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
10832 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
10833 (mem->fpreg splitters): Ditto.
10834 (general_operand->nonimmediate_operand splitter): Use explicit modes.
10835 Disable DFmode for TARGET_64BIT.
10837 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
10840 * config/i386/i386.c (ix86_expand_prologue): Replicate static
10841 chain on the stack.
10843 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
10845 * config/nvptx/mkoffload.c (process): Constify host data.
10846 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
10847 Constify host data.
10848 (generate_host_descr_file): Likewise.
10850 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
10851 Sebastian Pop <s.pop@samsung.com>
10853 PR middle-end/61929
10854 * graphite-dependences.c (add_pdr_constraints): Renamed
10855 pdr->extent to pdr->subscript_sizes.
10856 * graphite-interchange.c (build_linearized_memory_access): Add
10857 back all gcc_assert's that the "isl_int to isl_val conversion"
10858 patch has removed. Refactored.
10859 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
10860 * graphite-poly.c (new_poly_dr): Same.
10861 (free_poly_dr): Same.
10862 * graphite-poly.h (struct poly_dr): Same.
10863 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
10864 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
10865 * graphite-scop-detection.h: Fix space.
10866 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
10867 back all gcc_assert's removed by a previous patch.
10868 (wrap): Remove the_isl_ctx global variable that the same patch has
10870 (build_loop_iteration_domains): Same.
10871 (add_param_constraints): Same.
10872 (pdr_add_data_dimensions): Same. Refactored.
10873 (build_poly_dr): Renamed extent to subscript_sizes.
10875 2015-07-17 Marek Polacek <polacek@redhat.com>
10877 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
10878 * match.pd: ... here.
10880 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
10882 * config/nvptx/mkoffload.c (process): Constify target data.
10883 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
10884 Constify target data.
10885 (generate_target_offloadend_file): Likewise.
10887 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
10889 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
10890 to allow renaming of PHI arguments on edges incoming from outer
10891 loop header, add corresponding check before start PHI iterator.
10892 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
10893 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
10894 with true force_vectorize. Set-up dominator for outer loop too.
10895 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
10896 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
10897 was marked with force_vectorize and has restricted cfg.
10898 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
10900 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
10901 do peeling for outer loops.
10903 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
10904 Matthias Klose <doko@ubuntu.com>
10906 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
10907 build-sysroot, sysroot from the `Miscenalleous configure options' to
10908 the `Directories' section and strip trailing `/' from with_sysroot.
10909 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
10910 * configure: Regenerated.
10912 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
10916 (TARGET_HARD_DF_REGS): Ditto.
10917 (TARGET_HARD_XF_REGS): Ditto.
10918 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
10919 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
10920 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
10921 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
10922 (*movsf_internal): Add alternatives 16 and 17. Enable
10923 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
10925 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
10927 PR rtl-optimization/66891
10928 * calls.c (expand_call): Wrap precompute_register_parameters with
10929 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
10931 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
10933 * config/nvptx/mkoffload.c (process): Constify mapping variables.
10934 Define target data struct and initialize it.
10936 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
10938 PR rtl-optimization/66626
10939 * ira.h (emit-rtl.h): Include.
10940 (non_spilled_static_chain_regno_p): New.
10941 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
10942 unless it is non spilled static chain pseudo.
10943 (assign_hard_rego): Spill memory profitable allocno unless it is
10944 non spilled static chain pseudo.
10945 (allocno_spill_priority_compare): Put non spilled static chain
10946 pseudo at the end of sorted array.
10947 (improve_allocation): Do nothing if we have static chain and
10949 (allocno__priority_compare_func): Put non spilled static chain
10950 pseudo at the beginning of sorted array.
10951 (move_spill_restore): Ignore non spilled static chain pseudo.
10952 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
10953 to non spilled static chain pseudo.
10954 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
10955 pseudo at the beginning of sorted array.
10956 (spill_for): Spill non spilled static chain pseudo last.
10957 * lra-constraints.c (lra_constraints): Remove static chain pseudo
10958 check for equivalence.
10960 2015-07-16 Martin Liska <mliska@suse.cz>
10963 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
10964 dst_ctx if it does not exist.
10966 2015-07-16 Martin Liska <mliska@suse.cz>
10968 * hash-set.h (remove): New function.
10969 (iterator): New iteration class for hash_set.
10971 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
10973 * genattrtab.c (make_canonical): Add a file_location parameter.
10974 Use fatal_at rather than fatal.
10975 (get_attr_value): Likewise. Update call to make_canonical.
10976 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
10977 (make_internal_attr): Update calls accordingly.
10979 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
10981 * read-md.h (message_with_line, error_with_line): Delete.
10982 * read-md.c (message_with_line, error_with_line): Delete.
10983 * gensupport.h: Include read-md.h.
10984 (md_rtx_info): New structure.
10985 (read_md_rtx): Use it. Return a bool success value.
10986 * gensupport.c (read_md_rtx): Likewise.
10987 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
10988 (main): Update after interface changes.
10989 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
10990 (main): Update after interface changes.
10991 * genattrtab.c (insn_code_number): Delete.
10992 (optimize_attrs): Add a max_insn_code parameter and use it instead
10993 of insn_code_number.
10994 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
10995 Use *_at rather than *_with_line functions.
10996 (gen_insn): Likewise.
10997 (gen_delay): Likewise.
10998 (gen_insn_reserv): Likewise.
10999 (gen_bypass): Take an md_rtx_info rather than an rtx.
11000 (main): Update after interface changes. Use a local max_insn_code
11001 variable instead of insn_code_number.
11002 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
11003 an rtx. Use fatal_at rather than fatal.
11004 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
11005 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
11006 (gen_absence_set, gen_final_absence_set, gen_automaton)
11007 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
11008 (main): Update after interface changes.
11009 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
11011 (main): Update after interface changes.
11012 * genconditions.c (main): Use new read_md_rtx interface.
11013 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
11014 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
11015 (main): Update after interface changes.
11016 * genemit.c (insn_code_number, insn_index_number): Delete.
11017 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11018 Use fatal_at rather than fatal.
11019 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
11021 (gen_split): Likewise.
11022 (main): Update after interface changes.
11023 * genextract.c (line_no): Delete.
11024 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11025 Update call to walk_rtx.
11026 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
11027 rather than message_with_line.
11028 (walk_rtx): Add an md_rtx_info argument. Update call to
11029 VEC_safe_set_locstr.
11030 (main): Update after interface changes.
11031 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
11032 and lineno. Use error_at rather than separate message_with_line
11033 calls and have_error assignments.
11034 (main): Update after interface changes.
11035 * genmddump.c (main): Use new read_md_rtx interface.
11036 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
11037 (main): Update after interface changes.
11038 * genoutput.c (next_code_number): Delete.
11039 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11040 (gen_peephole, gen_expand, gen_split): Likewise.
11041 (note_constraint): Likewise. Use *_at rather than *_with_line
11043 (main): Update after interface changes.
11044 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
11046 (main): Update after interface changes.
11047 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
11048 than an rtx and lineno.
11049 (process_define_constraint): Likewise.
11050 (process_define_register_constraint): Likewise.
11051 (main): Update after interface changes.
11052 * genrecog.c (next_insn_code, pattern_lineno): Delete.
11053 (validate_pattern): Replace top-level rtx with an md_rtx_info.
11054 Use *_at rather than *_with_line functions.
11055 (match_pattern_2): Likewise.
11056 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
11057 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
11058 Use *_at rather than *_with_line functions.
11059 * gentarget-def.c (add_insn): New function.
11060 (main): Use it. Use new read_md_rtx interface.
11062 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11064 * gensupport.h (compute_test_codes): Take a file_location rather
11065 than a line number.
11066 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
11067 rather than *_with_line functions.
11068 (process_define_predicate): Update call to compute_test_codes.
11069 * genpreds.c (validate_exp): Take a file_location rather than a
11070 line number. Use *_at functions rather than *_with_line functions.
11071 (process_define_predicate): Update call to validate_exp.
11072 (constraint_data): Replace lineno field with a file_location.
11073 (add_constraint): Take a file_location rather than a line number.
11074 Use *_at functions rather than *_with_line functions. Fix error
11075 message for address constraints. Update after changes to
11076 validate_exp, constraint_data and compute_test_codes.
11077 (process_define_constraint): Update accordingly.
11078 (process_define_register_constraint): Likewise.
11080 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11082 * genoutput.c (data): Use a file_location to record the source
11085 (idata, idata_end): Remove initialization.
11086 (constraint_data): Replace lineno with a file_location.
11087 (output_insn_data): Update after changes to data.
11088 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
11089 (scan_operands): Likewise, using *_at rather than *_with_line
11091 (process_template): Likewise.
11092 (validate_insn_alternatives): Likewise.
11093 (validate_insn_operands): Likewise.
11094 (validate_optab_operands): Likewise.
11095 (init_insn_for_nothing): Initialize idata and idata_end.
11096 (note_constraint): Update after changes to constraint_data,
11097 using at rather than with_line functions.
11098 (mdep_constraint_len): Take a file_location rather than a
11099 line number. Use at rather than with_line functions.
11101 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11103 * read-md.h (fatal_at): Declare.
11104 * read-md.c (fatal_at): New function.
11105 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
11106 to record the source position.
11107 (check_attr_test): Take a file_location instead of a line number.
11108 Use fatal_at instead of fatal.
11109 (check_attr_value): Update after above changes, using "at"
11110 rather than "with_line" reporting functions.
11111 (convert_set_attr_alternative): Likewise.
11112 (gen_attr): Likewise.
11113 (check_defs): Likewise. Don't assign to read_md_filename.
11114 (gen_insn): Update initialization after above changes.
11115 (gen_delay): Likewise.
11116 (write_insn_cases): Print the filename for a define_peephole.
11117 (gen_insn_reserv): Take a line number as argument and update
11118 the call to check_attr_test.
11119 (main): Pass a line number to gen_insn_reserv.
11121 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11123 * read-md.h (file_location): New structure.
11124 (directive_handler_t): Take a file_location rather than a line number.
11125 (message_at, error_at): Declare.
11126 (read_skip_construct): Delete.
11127 * read-md.c (message_with_line_1): Replace with...
11128 (message_at_1): ...this new function.
11129 (message_at, error_at): New functions.
11130 (message_with_line, error_with_line): Update to use message_at_1.
11131 (handle_enum): Take a file_location rather than a line number
11132 and use error_at for error reporting.
11133 (handle_include): Likewise.
11134 (read_skip_construct): Likewise. Make static.
11135 (handle_file): Update after above changes. Pass a file_location
11136 rather than a line number to handle_directive.
11137 * gensupport.c (queue_elem): Replace separate filename and lineno
11138 with a file_location.
11139 (queue_pattern): Replace filename and lineno arguments with a
11140 file_location. Update after change to queue_elem.
11141 (process_define_predicate): Replace lineno argument with a
11142 file_location and use error_at for error reporting. Update
11143 after above changes.
11144 (process_rtx): Likewise.
11145 (subst_pattern_match): Likewise.
11146 (get_alternatives_number): Likewise.
11147 (alter_predicate_for_insn): Likewise.
11148 (rtx_handle_directive): Likewise.
11149 (is_predicable): Update after above changes, using error_at rather
11150 than error_with_line.
11151 (has_subst_attribute): Likewise.
11152 (identify_predicable_attribute): Likewise.
11153 (alter_attrs_for_subst_insn): Likewise.
11154 (process_one_cond_exec): Likewise.
11155 (process_substs_on_one_elem): Likewise.
11156 (process_define_subst): Likewise.
11157 (check_define_attr_duplicates): Likewise.
11158 (read_md_rtx): Update after change to queue_elem.
11160 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11162 * genoutput.c (next_index_number): Delete.
11163 (data): Remove index_number.
11164 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
11165 (main): Remove manipulation of next_index_number.
11167 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11169 * genattrtab.c (check_attr_value): Remove handling of null attrs.
11170 (make_canonical): Likewise.
11172 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
11174 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
11175 instead of adjust_address_nv.
11176 (restore_stack_nonlocal): Likewise.
11177 (nonlocal_goto): Likewise.
11179 2015-07-16 Tom de Vries <tom@codesourcery.com>
11181 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
11182 not have a corresponding loop header phi.
11184 2015-07-16 Tom de Vries <tom@codesourcery.com>
11186 * tree-parloops.c (create_loads_for_reductions): Handle case that
11187 reduction is unused.
11189 2015-07-16 Richard Biener <rguenther@suse.de>
11191 PR tree-optimization/66894
11192 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
11193 about deriving NE_EXPR from truncated values.
11195 2015-07-16 Martin Liska <mliska@suse.cz>
11198 (object_allocator): Add new class.
11199 (pool_allocator::initialize): Use the underlying class.
11200 (pool_allocator::allocate): Likewise.
11201 (pool_allocator::remove): Likewise.
11202 (operator new): A new generic allocator.
11203 * asan.c (struct asan_mem_ref): Remove unused members.
11204 (asan_mem_ref_new): Replace new operator with
11205 object_allocator::allocate.
11206 (free_mem_ref_resources): Change deallocation.
11207 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
11208 with object_allocator.
11209 * config/sh/sh.c (add_constant): Replace new operator with
11210 object_allocator::allocate.
11211 (sh_reorg): Change call to a release method.
11212 * cselib.c (struct elt_list): Remove unused members.
11213 (new_elt_list): Replace new operator with
11214 object_allocator::allocate.
11215 (new_elt_loc_list): Likewise.
11216 (new_cselib_val): Likewise.
11217 (unchain_one_elt_list): Change delete operator with remove method.
11218 (unchain_one_elt_loc_list): Likewise.
11219 (unchain_one_value): Likewise.
11220 (cselib_finish): Release newly added static allocators.
11221 * cselib.h (struct cselib_val): Remove unused members.
11222 (struct elt_loc_list): Likewise.
11223 * df-problems.c (df_chain_alloc): Replace pool_allocator with
11225 * df-scan.c (struct df_scan_problem_data): Likewise.
11226 (df_scan_alloc): Likewise.
11227 * df.h (struct dataflow): Likewise.
11228 * dse.c (struct read_info_type): Likewise.
11229 (struct insn_info_type): Likewise.
11230 (struct dse_bb_info_type): Likewise.
11231 (struct group_info): Likewise.
11232 (struct deferred_change): Likewise.
11233 (get_group_info): Likewise.
11234 (delete_dead_store_insn): Likewise.
11235 (free_read_records): Likewise.
11236 (replace_read): Likewise.
11237 (check_mem_read_rtx): Likewise.
11238 (scan_insn): Likewise.
11239 (dse_step1): Likewise.
11240 (dse_step7): Likewise.
11241 * et-forest.c (struct et_occ): Remove unused members.
11242 (et_new_occ): Use allocate instead of new operator.
11243 (et_new_tree): Likewise.
11244 (et_free_tree): Call release method explicitly.
11245 (et_free_tree_force): Likewise.
11246 (et_free_pools): Likewise.
11247 (et_split): Use remove instead of delete operator.
11248 * et-forest.h (struct et_node): Remove unused members.
11249 * ipa-cp.c: Change pool_allocator to object_allocator.
11250 * ipa-inline-analysis.c: Likewise.
11251 * ipa-profile.c: Likewise.
11252 * ipa-prop.c: Likewise.
11253 * ipa-prop.h: Likewise.
11254 * ira-build.c (initiate_cost_vectors): Cast return value.
11255 (ira_allocate_cost_vector): Likewise.
11256 * ira-color.c (struct update_cost_record): Remove unused members.
11257 * lra-int.h (struct lra_live_range): Likewise.
11258 (struct lra_copy): Likewise.
11259 (struct lra_insn_reg): Likewise.
11260 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
11261 * lra.c (new_insn_reg): Replace new operator with allocate method.
11262 (free_insn_regs): Same for operator delete.
11263 (finish_insn_regs): Release new static allocator.
11264 (finish_insn_recog_data): Likewise.
11265 (lra_free_copies): Replace delete operator with remove method.
11266 (lra_create_copy): Replace operator new with allocate method.
11267 (invalidate_insn_data_regno_info): Same for remove method.
11268 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
11269 (free_debug_insn_changes): Replace delete operator with remove method.
11270 (replace_oldest_value_reg): Replace operator new with allocate method.
11271 (pass_cprop_hardreg::execute): Release new static variable.
11272 * sched-deps.c (sched_deps_init): Change pool_allocator to
11274 * sel-sched-ir.c: Likewise.
11275 * sel-sched-ir.h: Likewise.
11276 * stmt.c (expand_case): Likewise.
11277 (expand_sjlj_dispatch_table): Likewise.
11278 * tree-sra.c (struct access): Remove unused members.
11279 (struct assign_link): Likewise.
11280 (sra_deinitialize): Release newly added static pools.
11281 (create_access_1):Replace operator new with allocate method.
11282 (build_accesses_from_assign): Likewise.
11283 (create_artificial_child_access): Likewise.
11284 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
11285 pool_allocator to object_allocator.
11286 * tree-ssa-pre.c: Likewise.
11287 * tree-ssa-reassoc.c: Likewise.
11288 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11289 * tree-ssa-strlen.c: Likewise.
11290 * tree-ssa-structalias.c: Likewise.
11291 * var-tracking.c (onepart_pool_allocate): New function.
11292 (unshare_variable): Use the newly added function.
11293 (variable_merge_over_cur): Likewise.
11294 (variable_from_dropped): Likewise.
11295 (variable_was_changed): Likewise.
11296 (set_slot_part): Likewise.
11297 (emit_notes_for_differences_1): Likewise.
11298 (vt_finalize): Release newly added static pools.
11300 2015-07-16 Martin Jambor <mjambor@suse.cz>
11302 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
11303 all uses. Fix two typos in its general comment.
11304 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
11306 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
11308 * config/i386/linux-common.h (LINK_MPX): New.
11309 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
11310 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
11311 indicating '-z bndplt' support by linker.
11312 * configure: Regenerate.
11313 * config.in: Regenerate.
11315 2015-07-16 Richard Biener <rguenther@suse.de>
11317 * fold-const.c (fold_widened_comparison): Remove.
11318 (fold_sign_changed_comparison): Likewise.
11319 (fold_comparison): Move widened and sign-changed comparison
11321 * match.pd: ... to patterns here.
11322 * generic-match-head.c: Include target.h.
11323 * gimple-match-head.c: Likewise.
11325 2015-07-16 Richard Biener <rguenther@suse.de>
11327 * tree-ssa-dom.c (dom_valueize): New function.
11328 (record_temporary_equivalences): Also record equivalences
11329 for dominating stmts that have uses of equivalences we are
11332 2015-07-16 Bin Cheng <bin.cheng@arm.com>
11334 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
11335 add_autoinc_candidates.
11336 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
11337 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
11338 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
11339 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
11341 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
11342 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
11343 Remove parameter struct iv*. Call add_autoinc_candidates here.
11344 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
11345 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
11347 (find_iv_candidates): Call new functions.
11349 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
11351 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
11352 uninitialized-variable warning.
11354 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
11357 * config/sh/sh.md (movdi): Split simple reg move to two movsi
11358 when the destination is R0.
11360 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
11363 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
11364 * config/i386/i386.c (ix86_expand_pextr): New function.
11365 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
11366 for non-lowpart subregs.
11367 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
11368 (insv<mode>): Use SWI248 mode iterator.
11369 (insv<mode>_1): Ditto.
11371 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11372 Sebastian Pop <s.pop@samsung.com>
11374 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
11375 iterator to use_stmt.
11377 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11378 Sebastian Pop <s.pop@samsung.com>
11380 * graphite-scop-detection.c (build_scops_1): Discard scops for
11383 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11384 Sebastian Pop <s.pop@samsung.com>
11386 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
11387 case of a return statement in scop.
11389 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11390 Sebastian Pop <s.pop@samsung.com>
11392 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
11393 INTEGER_TYPE parameters.
11394 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
11395 VECTOR_CST in scan_tree_for_params.
11396 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
11398 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11400 * gimple-pretty-print.h: Don't include pretty-print.h.
11401 * tree-streamer.h: Don't include lto-streamer.h.
11402 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
11403 * gimple-streamer-in.c: Remove redundant includes.
11404 * gimple-streamer-out.c: Likewise.
11405 * ipa-devirt.c: Likewise.
11406 * ipa-icf.c: Likewise.
11407 * ipa-inline-analysis.c: Likewise.
11408 * ipa-polymorphic-call.c: Likewise.
11409 * ipa-profile.c: Likewise.
11410 * ipa-prop.c: Likewise.
11411 * ipa-pure-const.c: Likewise.
11412 * lto-cgraph.c: Likewise.
11413 * lto-streamer-in.c: Likewise.
11414 * lto-streamer-out.c: Likewise.
11415 * lto-streamer.c: Likewise.
11416 * tree-streamer-in.c: Likewise.
11417 * tree-streamer-out.c: Likewise.
11418 * tree-streamer.c: Likewise.
11420 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11422 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
11424 * opts.c: Remove multiline #include comment.
11426 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
11428 * config/nvptx/mkoffload.c (process): Add C++ protection to
11431 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11434 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
11435 null before IEEE 128-bit floating point support patch.
11437 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11439 * simplify-rtx.c (simplify_ternary_operation): Add simplification
11440 for (!c) != {0,...,0} ? a : b for vector modes.
11442 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
11443 Martin Jambor <mjambor@suse.cz>
11445 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
11446 struct func_body_info* instead of struct ipa_node_params*, expecting
11447 fbi->info to be filled in. Replace throughout. Adjust call to
11448 ipa_load_from_parm_agg.
11449 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
11450 instead of struct ipa_node_params*. Adjust calls to other functions
11451 so that they pass either fbi or fbi->info.
11452 (set_switch_stmt_execution_predicate): Likewise.
11453 (will_be_nonconstant_predicate): Likewise.
11454 (compute_bb_predicates): Likewise.
11455 (estimate_function_body_sizes): Move asserts earlier. Fill in
11456 struct func_body_info, replace parms_info with fbi.info. Adjust
11457 calls to functions that now accept struct func_body_info.
11458 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
11459 (struct func_body_info): Likewise.
11460 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
11461 remove static. Adjust callers.
11462 (ipa_load_from_parm_agg): Remove.
11463 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
11464 (func_body_info): Likewise.
11465 (ipa_load_from_parm_agg): Adjust prototype.
11467 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11469 * gensupport.c (rtx_handle_directive): Adjust.
11470 * read-rtl.c (apply_iterators): Take vector to add rtxs to
11471 instead of expr list rtx.
11472 (add_define_attr_for_define_subst): Likewise.
11473 (add_define_subst_attr): Likewise.
11474 (read_subst_mapping): Likewise.
11475 (read_rtx): Likewise.
11476 * rtl.h (read_rtx): Adjust.
11478 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11480 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
11482 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
11485 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
11486 (*tls_local_dynamic_base_64_<mode>): Ditto.
11487 (*tls_local_dynamic_base_64_largepic): Ditto.
11488 (tls_global_dynamic_64_<mode>): Update expander pattern.
11489 (tls_local_dynamic_base_64_<mode>): Ditto.
11491 2015-07-15 Richard Biener <rguenther@suse.de>
11493 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
11494 and bool_var == 1 -> bool_var simplifications ...
11495 * match.pd: ... to patterns here. Factor out negate_expr_p
11496 cases from the A - B -> A + (-B) patterns as negate_expr_p
11497 predicate and add a -(A + B) -> (-B) - A pattern.
11499 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
11501 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
11503 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
11504 Robert Suchanek <robert.suchanek@imgtec.com>
11506 * config/mips/mips.c (mips_int_mask): New enum.
11507 (mips_shadow_set): Likewise.
11508 (int_mask): New variable.
11509 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
11510 (machine_function): Add int_mask and use_shadow_register_set.
11511 (mips_attribute_table): Add attribute handlers for interrupt and
11512 use_shadow_register_set.
11513 (mips_interrupt_mask): New static function.
11514 (mips_handle_interrupt_attr): Likewise.
11515 (mips_handle_use_shadow_register_set_attr): Likewise.
11516 (mips_use_shadow_register_set): Change return type to enum
11517 mips_shadow_set. Add argument handling for use_shadow_register_set
11519 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
11520 compare with mips_shadow_set enum.
11521 (mips_compute_frame_info): Add interrupt mask and
11522 use_shadow_register_set to per-function information structure.
11523 Add a stack slot for EPC unconditionally.
11524 (mips_expand_prologue): Compare use_shadow_register_set value
11525 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
11526 masked interrupt register but in EIC mode use K0 and save Cause in K0.
11527 EPC saved and restored unconditionally. Use PMODE_INSN macro when
11528 copying the stack pointer from the shadow register set.
11529 * config/mips/mips.h (SR_IM0): New define.
11530 * config/mips/mips.md (mips_rdpgpr): Rename to...
11531 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
11532 * doc/extend.texi (Declaring Attributes of Functions): Document
11533 optional arguments for interrupt and use_shadow_register_set
11536 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
11538 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
11539 interrupt attribute.
11540 (mips_expand_prologue): Disable the floating point unit in an ISR.
11541 * config/mips/mips.h (SR_COP1): New define.
11543 2015-07-15 Richard Biener <rguenther@suse.de>
11545 * genmatch.c (parser::peek, parser::peek_ident): Add argument
11546 to tell how many tokens to peek ahead (default 1).
11547 (parser::eat_token, parser::eat_ident): Return token consumed.
11548 (parser::parse_result): Parse new switch statement.
11549 * match.pd: Use case statements where appropriate.
11551 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
11553 PR rtl-optimization/58066
11554 * calls.c (expand_call): Precompute register parameters before stack
11555 alignment is performed.
11557 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
11559 PR rtl-optimization/66838
11560 * postreload.c (reload_cse_move2add): Also process
11561 CALL_INSN_FUNCTION_USAGE when resetting information of
11562 call-clobbered registers.
11564 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11565 Cesar Philippidis <cesar@codesourcery.com>
11566 Chung-Lin Tang <cltang@codesourcery.com>
11568 * config/nios2/constraints.md (U, v): New constraints.
11569 * config/nios2/predicates.md (rdprs_dcache_operand): New.
11570 (ldstex_memory_operand): New.
11571 * config/nios2/sync.md: New file.
11572 * config/nios2/nios2.md (unspecv): Add new builtin function
11574 (rdprs, flushd, flushda, wrpie, eni): New patterns.
11575 (top-level): Include sync.md.
11576 * config/nios2/nios2.c (N2_FTYPES): Add function types for
11578 (N2_BUILTINS): Add arch field setting, add new builtins.
11579 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
11581 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
11582 Also handle ldex/stex/ldsex/stsex builtins.
11583 (nios2_expand_rdprs_builtin): New function.
11584 (nios2_expand_cache_builtin): New function.
11585 (nios2_expand_wrpie_builtin): New function.
11586 (nios2_expand_eni_builtin): New function.
11587 (nios2_expand_builtin): Add arch field handling and new builtin
11589 * doc/extend.texi (Altera Nios II Built-in Functions): Document
11591 * doc/md.texi (Machine Constraints): Document U and v constraints.
11593 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11594 Cesar Philippidis <cesar@codesourcery.com>
11595 Chung-Lin Tang <cltang@codesourcery.com>
11597 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
11598 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
11599 callee_save_reg_size and uses_anonymous_args fields.
11600 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
11601 (nios2_create_cfa_notes): New function.
11602 (nios2_adjust_stack): New function for adjusting stack.
11603 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
11604 Use nios2_adjust_stack.
11605 (nios2_expand_epilogue): Likewise.
11606 (nios2_expand_return): New function.
11607 (nios2_can_use_return_insn): Update for CDX pop.n usage.
11608 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
11609 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
11610 * config/nios2/nios2.md (return): Use nios2_expand_return.
11612 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11613 Cesar Philippidis <cesar@codesourcery.com>
11614 Chung-Lin Tang <cltang@codesourcery.com>
11616 * config/nios2/predicates.md (pop_operation): New.
11617 (ldwm_operation, stwm_operation): New.
11618 (nios2_hard_register_operand): New.
11619 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
11620 (ldstwm_operation_p): Declare.
11621 (gen_ldstwm_peep): Declare.
11622 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
11623 (base_reg_adjustment_p): New.
11624 (pop_operation_p): New.
11625 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
11626 (nios2_ldstwm_regset_p): New.
11627 (ldstwm_operation_p): New.
11629 (nios2_ldst_parallel): New.
11630 (struct ldswm_operand): Declare.
11631 (compare_ldstwm_operands): New.
11632 (can_use_cdx_ldstw): New.
11633 (gen_ldstwm_peep): New.
11634 * config/nios2/nios2-ldstwm.sml: New.
11635 * config/nios2/nios2.md: Include ldstwm.md.
11636 * config/nios2/ldstwm.md: Generated.
11638 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11639 Cesar Philippidis <cesar@codesourcery.com>
11640 Chung-Lin Tang <cltang@codesourcery.com>
11642 * config/nios2/nios2.h (LABEL_ALIGN): Define.
11643 (REG_ALLOC_ORDER): Define.
11644 (ADJUST_REG_ALLOC_ORDER): Define.
11645 (HONOR_REG_ALLOC_ORDER): Define.
11646 (CDX_REG_P): Define.
11647 (ANDCLEAR_INT): Define.
11648 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
11649 (nios2_label_align): Declare.
11650 (nios2_cdx_narrow_form_p): Declare.
11651 (nios2_adjust_reg_alloc_order): Declare.
11652 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
11654 (nios2_large_unspec_reloc_p): New function, split from...
11655 (nios2_legitimate_pic_operand_p): ...here.
11656 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
11657 (nios2_print_operand_punct_valid_p): New.
11658 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
11659 (split_mem_address): New.
11660 (split_alu_insn): New.
11662 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
11663 (enum nios2_add_insn_kind): New.
11664 (nios2_add_insn_names, nios2_add_insn_narrow): New.
11665 (nios2_add_insn_classify): New.
11666 (nios2_add_insn_asm): New.
11667 (nios2_cdx_narrow_form_p): New.
11668 (label_align, min_labelno, max_labelno): New.
11669 (nios2_reorg): New.
11670 (nios2_label_align): New.
11671 (nios2_adjust_reg_alloc_order): New.
11672 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11673 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11674 * config/nios2/constraints.md (P): New constraint.
11675 * config/nios2/predicates.md (const_and_operand): New.
11676 (and_operand): New.
11677 (stack_memory_operand): New.
11678 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
11679 (length): Update to use nios2_cdx_narrow_form_p().
11680 (type): Add new insn type values.
11681 (control, alu, st, ld, shift): Update insn reservations with
11682 new insn type values.
11683 (*high, *lo_sum): Define new insn patterns for constant generation.
11684 (movqi_internal, movhi_internal, movsi_internal): Reduce
11685 alternatives, update asm template to handle CDX variants, update
11687 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
11688 template, update type attributes.
11689 (extendhisi2, extendqi<mode>2): Likewise.
11690 (addsi3): Change to use function for asm string.
11691 (subsi3): Add CDX notation to asm template, update type attributes.
11692 (negsi3, one_cmplsi3): Likewise.
11693 (andsi3): New pattern, specialized from logical patterns.
11694 (<code>si3): Remove and case, combine alternatives, update asm
11696 (<shift_op>si3): Add CDX notation, update type attributes.
11697 (rotrsi3): Update type attribute.
11698 (*merge, extzv, insv): New insn patterns.
11699 (return): Change to define_expand.
11700 (simple_return): Add CDX notation, update type attributes.
11701 (indirect_jump): Add CDX notation.
11702 (jump): Update asm cases, update length attribute expression.
11703 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
11704 (nios2_cbranch): Update asm cases and length attribute expression
11705 to handle CDX variants.
11706 (nios2_cmp<code>): Update asm template.
11707 (nop): Add CDX notation, update type attributes.
11708 (trap): Add CDX notation.
11709 (ctrapsi4): Update asm cases and length attribute expression to
11710 handle CDX variant.
11711 * doc/md.texi (Machine Constraints): Document P constraint.
11713 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11714 Cesar Philippidis <cesar@codesourcery.com>
11715 Chung-Lin Tang <cltang@codesourcery.com>
11717 * config/nios2/nios2.h (SMALL_INT12): New macro.
11718 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
11719 (nios2_valid_addr_expr_p): Use it.
11720 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
11721 with implicit "io" instructions on R2.
11722 * config/nios2/constraints.md (w): New constraint.
11723 * config/nios2/predicates.md (ldstio_memory_operand): New.
11724 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
11725 operand predicate and constraint.
11726 (ld<bh>io_signed, st<bhw>io>): Likewise.
11727 * doc/md.texi (Machine Constraints): Document w constraint.
11729 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11730 Cesar Philippidis <cesar@codesourcery.com>
11731 Chung-Lin Tang <cltang@codesourcery.com>
11733 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
11734 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
11735 Nios II architecture level.
11736 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
11737 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
11738 (OPTION_DEFAULT_SPECS): Define.
11739 (ASM_SPEC): Add -march= spec strings.
11740 * config/nios2/nios2.c (nios2_option_override): Check for
11741 conflicts involving new options.
11742 * config.gcc (nios2*-*-*): Support --with-arch=.
11743 * doc/invoke.texi (Option Summary, Nios II Options): Document
11744 -march=, -mbmx, and -mcdx.
11746 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
11748 PR rtl-optimization/66626
11749 * lra-constraints.c (lra_constraints): Prevent equivalence
11750 substitution for static chain pseudo in functions with nonlocal
11753 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
11755 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
11756 (nios2_emit_stack_limit_check): Add size parameter. Handle
11757 -fstack-limit-symbol as well as -fstack-limit-register.
11758 (nios2_expand_prologue): Emit only a single stack limit check,
11759 even if multiple stack adjustments are required.
11760 (nios2_option_override): Diagnose unsupported combination of -fpic
11761 and -stack-limit-symbol.
11763 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
11765 * Makefile.in (top_srcdir): New.
11766 * configure.ac: Use AM_ZLIB.
11767 * configure: Regeneated.
11769 2015-07-14 Matthias Klose <doko@ubuntu.com>
11772 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
11774 2015-07-14 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/66863
11777 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
11778 what we record for conversion use stmt lhs inequalities.
11780 2015-07-14 Richard Biener <rguenther@suse.de>
11782 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
11783 (decision_tree::gen_gimple): Likewise.
11785 2015-07-14 Tom de Vries <tom@codesourcery.com>
11787 * gcc.c (greater_than_spec_func): Declare forward.
11788 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
11789 -ftree-parallelize-loops={0,1}.
11790 (static_spec_functions): Add greater_than_spec_func function with name
11792 (greater_than_spec_func): New function.
11794 2015-07-14 Richard Biener <rguenther@suse.de>
11796 * tree-ssa-dom.c (record_temporary_equivalences): Merge
11797 wideing type conversion case from record_equivalences_from_incoming_edge
11798 and use record_equality to record equivalences.
11799 (record_equivalences_from_incoming_edge): Call
11800 record_temporary_equivalences.
11802 2015-07-14 Richard Biener <rguenther@suse.de>
11804 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
11805 (struct if_expr): New.
11806 (struct with_expr): Likewise.
11807 (is_a_helper): Add helpers for if_expr and with_expr.
11808 (struct simplify): Add simplify_kind enum and member. Remove
11810 (simplify::simplify): Adjust.
11811 (lower_commutative): Adjust.
11812 (lower_opt_convert): Likewise.
11813 (lower_cond): Likewise.
11814 (replace_id): Handle with_expr and if_expr.
11815 (lower_for): Adjust.
11816 (dt_simplify::gen_1): New recursive worker, split out from ...
11817 (dt_simplify::gen): ... here. Deal with if and with expansion
11819 (capture_info::capture_info): Take context argument
11820 (capture_info::walk_result): Only analyze specific result.
11821 (parser::parse_result): New function.
11822 (parser::parse_simplify): Adjust to parse ifs with then end
11824 (parser::parse_if): Simplify.
11825 (parser::parse_pattern): Pass down simplify kind.
11826 * match.pd: Convert if structure to new syntax.
11828 2015-07-13 Marek Polacek <polacek@redhat.com>
11830 * rtl.c (rtx_equal_p_cb): Fix typo.
11832 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
11834 * omega.h: Don't include config.h, don't include params.h again if
11835 omega.h has already been included.
11836 * graphite-poly.h: Include sese.h.
11837 * graphite.c: Don't include sese.h, remove needless includes and
11838 minimize includes outside #ifdef HAVE_isl block.
11839 * graphite-blocking.c: Don't include sese.h, remove needless includes,
11840 and wrap entire file in #ifdef HAVE_isl
11841 * graphite-dependences.c: Likewise.
11842 * graphite-interchange.c: Likewise.
11843 * graphite-isl-ast-to-gimple.c: Likewise.
11844 * graphite-optimize-isl.c: Likewise.
11845 * graphite-poly.c: Likewise.
11846 * graphite-scop-detection.c: Likewise.
11847 * graphite-sese-to-poly.c: Likewise.
11849 2015-07-13 Tom de Vries <tom@codesourcery.com>
11851 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
11853 2015-07-13 Renlin Li <renlin.li@arm.com>
11856 * simplify-rtx.c (simplify_const_relational_operation): Add
11857 side_effects_p checks.
11859 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
11861 * bitmap.h: Fix double word typos.
11862 * builtins.c: Same.
11864 * cfgloopmanip.c: Same.
11867 * cgraphclones.c: Same.
11869 * config/aarch64/aarch64-protos.h: Same.
11870 * config/aarch64/aarch64.c: Same.
11871 * config/aarch64/aarch64.md: Same.
11872 * config/arm/arm.md: Same.
11873 * config/arm/arm1020e.md: Same.
11874 * config/arm/arm1026ejs.md: Same.
11875 * config/arm/arm926ejs.md: Same.
11876 * config/arm/fa526.md: Same.
11877 * config/arm/fa606te.md: Same.
11878 * config/arm/fa626te.md: Same.
11879 * config/arm/fa726te.md: Same.
11880 * config/arm/fmp626.md: Same.
11881 * config/darwin.c: Same.
11882 * config/epiphany/epiphany.c: Same.
11883 * config/frv/frv.c: Same.
11884 * config/ft32/ft32.c: Same.
11885 * config/gnu-user.h: Same.
11886 * config/h8300/constraints.md: Same.
11887 * config/i386/i386.c: Same.
11888 * config/i386/i386.md: Same.
11889 * config/iq2000/iq2000.md: Same.
11890 * config/mips/mips.c: Same.
11891 * config/mmix/mmix.md: Same.
11892 * config/moxie/moxie.c: Same.
11893 * config/nds32/nds32.md: Same.
11894 * config/pa/pa.h: Same.
11895 * config/rs6000/aix.h: Same.
11896 * config/rs6000/rs6000.h: Same.
11897 * config/sh/sh.c: Same.
11898 * config/tilegx/tilegx.md: Same.
11899 * config/tilepro/gen-mul-tables.cc: Same.
11902 * doc/invoke.texi: Same.
11904 * dwarf2out.c: Same.
11907 * genmatch.c: Same.
11908 * gimplify.c: Same.
11909 * hash-table.h: Same.
11910 * internal-fn.c: Same.
11912 * ipa-devirt.c: Same.
11915 * ipa-profile.c: Same.
11916 * ipa-prop.c: Same.
11917 * ipa-prop.h: Same.
11920 * reg-stack.c: Same.
11921 * regcprop.c: Same.
11926 * tree-inline.c: Same.
11927 * tree-sra.c: Same.
11928 * tree-ssa-dom.c: Same.
11929 * tree-ssa-loop-ivopts.c: Same.
11930 * tree-ssa-structalias.c: Same.
11931 * tree-ssa-tail-merge.c: Same.
11932 * tree-ssa-ter.c: Same.
11933 * tree-ssa-threadupdate.c: Same.
11934 * tree-ssa-uninit.c: Same.
11935 * tree-ssanames.c: Same.
11936 * tree-vect-loop-manip.c: Same.
11937 * tree-vrp.c: Same.
11939 * valtrack.c: Same.
11942 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
11944 PR middle-end/66726
11945 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
11946 tree_ssa_phiopt_worker): Call it.
11948 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
11950 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
11951 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
11954 2015-07-11 Marek Polacek <polacek@redhat.com>
11956 PR middle-end/66353
11957 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
11958 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
11959 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
11960 rather than bb_has_abnormal_call_pred.
11961 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
11962 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
11963 rather than bb_has_abnormal_call_pred.
11965 2015-07-10 Anatoly Sokolov <aesok@post.ru>
11967 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11968 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
11969 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11970 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
11971 v850_legitimate_address_p): New functions.
11972 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
11974 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
11977 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11978 indirect sibcall with register arguments if register available
11979 for argument passing.
11980 (init_cumulative_args): Set cfun->machine->arg_reg_available
11981 to (cum->nregs > 0) or to true if function has a variable
11983 (function_arg_advance_32): Set cfun->machine->arg_reg_available
11984 to false if cum->nregs <= 0.
11985 * config/i386/i386.h (machine_function): Add arg_reg_available.
11987 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
11990 and gen_higpart instead of gen_rtx_SUBREG.
11991 * config/i386/i386.md
11992 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
11993 (read-modify peephole2): Use gen_lowpart instead of
11994 gen_rtx_SUBREG for operand 5.
11996 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
11998 * config/tilepro/gen-mul-tables.cc (main): Change include list for
12000 * config/tilepro/mul-tables.c: Regenerate.
12001 * config/tilegx/mul-tables.c: Regenerate.
12003 2015-07-10 Richard Biener <rguenther@suse.de>
12005 * fold-const.c (distribute_bit_expr): Remove.
12006 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
12007 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
12008 to A & (B | C) and simplifying A << C1 << C2 to ...
12009 * match.pd: ... patterns here.
12011 2015-07-10 Jiong Wang <jiong.wang@arm.com>
12013 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12014 Mark mem as READONLY and NOTRAP for PIC symbol.
12016 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12018 * gimple-predict.h: New file.
12019 (gimple_predict_predictor, gimple_predict_set_predictor,
12020 gimple_predict_outcome, gimple_predict_set_outcome,
12021 gimple_build_predict): Relocate here.
12022 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
12023 gimple_predict_outcome, gimple_predict_set_outcome): Move to
12025 * gimple.c (gimple_build_predict): Move to gimple-predict.h
12026 * basic-block.h: Don't include cfghooks.h.
12027 * backend.h: Don't include predict.h.
12028 * cfghooks.h: Include predict.h.
12029 * gimple-pretty-print.c: Include gimple-predict.h.
12030 * gimplify.c: Likwise.
12031 * predict.c: Adjust includes.
12032 * tree-inline.c: Likewise.
12033 * asan.c: Likewise.
12034 * auto-inc-dec.c: Likewise.
12035 * auto-profile.c: Likewise.
12036 * bb-reorder.c: Likewise.
12037 * builtins.c: Likewise.
12038 * caller-save.c: Likewise.
12039 * calls.c: Likewise.
12040 * cfganal.c: Likewise.
12041 * cfgbuild.c: Likewise.
12043 * cfgcleanup.c: Likewise.
12044 * cfgexpand.c: Likewise.
12045 * cfghooks.c: Likewise.
12046 * cfgloopanal.c: Likewise.
12047 * cfgloop.c: Likewise.
12048 * cfgloopmanip.c: Likewise.
12049 * cfgrtl.c: Likewise.
12050 * cgraph.c: Likewise.
12051 * cgraphunit.c: Likewise.
12052 * combine.c: Likewise.
12053 * cprop.c: Likewise.
12056 * dojump.c: Likewise.
12058 * except.c: Likewise.
12059 * expmed.c: Likewise.
12060 * expr.c: Likewise.
12061 * final.c: Likewise.
12062 * fold-const.c: Likewise.
12063 * function.c: Likewise.
12064 * fwprop.c: Likewise.
12065 * gcc-plugin.h: Likewise.
12066 * gcse.c: Likewise.
12067 * genattrtab.c: Likewise.
12068 * genemit.c: Likewise.
12069 * gengtype.c: Likewise.
12070 * genopinit.c: Likewise.
12071 * genoutput.c: Likewise.
12072 * genpreds.c: Likewise.
12073 * genrecog.c: Likewise.
12074 * gimple-fold.c: Likewise.
12075 * gimple-iterator.c: Likewise.
12076 * gimple-ssa-isolate-paths.c: Likewise.
12077 * gimple-ssa-strength-reduction.c: Likewise.
12078 * graph.c: Likewise.
12079 * graphite-blocking.c: Likewise.
12080 * graphite.c: Likewise.
12081 * graphite-dependences.c: Likewise.
12082 * graphite-interchange.c: Likewise.
12083 * graphite-isl-ast-to-gimple.c: Likewise.
12084 * graphite-optimize-isl.c: Likewise.
12085 * graphite-poly.c: Likewise.
12086 * graphite-scop-detection.c: Likewise.
12087 * graphite-sese-to-poly.c: Likewise.
12088 * haifa-sched.c: Likewise.
12089 * ifcvt.c: Likewise.
12090 * internal-fn.c: Likewise.
12091 * ipa-cp.c: Likewise.
12092 * ipa-profile.c: Likewise.
12093 * ipa-split.c: Likewise.
12094 * ipa-utils.c: Likewise.
12095 * ira-build.c: Likewise.
12096 * ira-color.c: Likewise.
12097 * ira-conflicts.c: Likewise.
12098 * ira-costs.c: Likewise.
12099 * ira-emit.c: Likewise.
12100 * ira-lives.c: Likewise.
12101 * jump.c: Likewise.
12102 * loop-doloop.c: Likewise.
12103 * loop-init.c: Likewise.
12104 * loop-invariant.c: Likewise.
12105 * loop-unroll.c: Likewise.
12106 * lower-subreg.c: Likewise.
12107 * lra-assigns.c: Likewise.
12109 * lra-coalesce.c: Likewise.
12110 * lra-constraints.c: Likewise.
12111 * lra-lives.c: Likewise.
12112 * lto-cgraph.c: Likewise.
12113 * lto-streamer-in.c: Likewise.
12114 * mode-switching.c: Likewise.
12115 * modulo-sched.c: Likewise.
12116 * omp-low.c: Likewise.
12117 * optabs.c: Likewise.
12118 * passes.c: Likewise.
12119 * postreload.c: Likewise.
12120 * postreload-gcse.c: Likewise.
12121 * profile.c: Likewise.
12122 * recog.c: Likewise.
12123 * regstat.c: Likewise.
12124 * reload1.c: Likewise.
12125 * reorg.c: Likewise.
12126 * rtlanal.c: Likewise.
12127 * sched-ebb.c: Likewise.
12128 * sel-sched-ir.c: Likewise.
12129 * sese.c: Likewise.
12130 * shrink-wrap.c: Likewise.
12131 * simplify-rtx.c: Likewise.
12132 * stmt.c: Likewise.
12133 * store-motion.c: Likewise.
12134 * tracer.c: Likewise.
12135 * trans-mem.c: Likewise.
12136 * tree-call-cdce.c: Likewise.
12137 * tree-cfg.c: Likewise.
12138 * tree-cfgcleanup.c: Likewise.
12139 * tree-chkp.c: Likewise.
12140 * tree-complex.c: Likewise.
12141 * tree-eh.c: Likewise.
12142 * tree-if-conv.c: Likewise.
12143 * tree-loop-distribution.c: Likewise.
12144 * tree-outof-ssa.c: Likewise.
12145 * tree-parloops.c: Likewise.
12146 * tree-predcom.c: Likewise.
12147 * tree-pretty-print.c: Likewise.
12148 * tree-profile.c: Likewise.
12149 * tree-sra.c: Likewise.
12150 * tree-ssa.c: Likewise.
12151 * tree-ssa-coalesce.c: Likewise.
12152 * tree-ssa-dce.c: Likewise.
12153 * tree-ssa-dom.c: Likewise.
12154 * tree-ssa-forwprop.c: Likewise.
12155 * tree-ssa-ifcombine.c: Likewise.
12156 * tree-ssa-loop-ch.c: Likewise.
12157 * tree-ssa-loop-im.c: Likewise.
12158 * tree-ssa-loop-ivcanon.c: Likewise.
12159 * tree-ssa-loop-ivopts.c: Likewise.
12160 * tree-ssa-loop-manip.c: Likewise.
12161 * tree-ssa-loop-prefetch.c: Likewise.
12162 * tree-ssa-loop-unswitch.c: Likewise.
12163 * tree-ssa-math-opts.c: Likewise.
12164 * tree-ssa-phiopt.c: Likewise.
12165 * tree-ssa-pre.c: Likewise.
12166 * tree-ssa-reassoc.c: Likewise.
12167 * tree-ssa-sink.c: Likewise.
12168 * tree-ssa-tail-merge.c: Likewise.
12169 * tree-ssa-threadedge.c: Likewise.
12170 * tree-ssa-threadupdate.c: Likewise.
12171 * tree-switch-conversion.c: Likewise.
12172 * tree-tailcall.c: Likewise.
12173 * tree-vect-data-refs.c: Likewise.
12174 * tree-vect-loop.c: Likewise.
12175 * tree-vect-loop-manip.c: Likewise.
12176 * tree-vectorizer.c: Likewise.
12177 * tree-vrp.c: Likewise.
12178 * ubsan.c: Likewise.
12179 * value-prof.c: Likewise.
12180 * varasm.c: Likewise.
12181 * var-tracking.c: Likewise.
12182 * config/aarch64/aarch64-builtins.c: Likewise.
12183 * config/aarch64/aarch64.c: Likewise.
12184 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12185 * config/alpha/alpha.c: Likewise.
12186 * config/arc/arc.c: Likewise.
12187 * config/arm/arm.c: Likewise.
12188 * config/avr/avr.c: Likewise.
12189 * config/bfin/bfin.c: Likewise.
12190 * config/c6x/c6x.c: Likewise.
12191 * config/cr16/cr16.c: Likewise.
12192 * config/cris/cris.c: Likewise.
12193 * config/darwin.c: Likewise.
12194 * config/darwin-c.c: Likewise.
12195 * config/epiphany/epiphany.c: Likewise.
12196 * config/epiphany/mode-switch-use.c: Likewise.
12197 * config/epiphany/resolve-sw-modes.c: Likewise.
12198 * config/fr30/fr30.c: Likewise.
12199 * config/frv/frv.c: Likewise.
12200 * config/ft32/ft32.c: Likewise.
12201 * config/h8300/h8300.c: Likewise.
12202 * config/i386/i386.c: Likewise.
12203 * config/i386/winnt.c: Likewise.
12204 * config/ia64/ia64.c: Likewise.
12205 * config/iq2000/iq2000.c: Likewise.
12206 * config/lm32/lm32.c: Likewise.
12207 * config/m32c/m32c.c: Likewise.
12208 * config/m32r/m32r.c: Likewise.
12209 * config/m68k/m68k.c: Likewise.
12210 * config/mcore/mcore.c: Likewise.
12211 * config/mep/mep.c: Likewise.
12212 * config/microblaze/microblaze.c: Likewise.
12213 * config/mips/mips.c: Likewise.
12214 * config/mmix/mmix.c: Likewise.
12215 * config/mn10300/mn10300.c: Likewise.
12216 * config/moxie/moxie.c: Likewise.
12217 * config/msp430/msp430.c: Likewise.
12218 * config/nds32/nds32.c: Likewise.
12219 * config/nds32/nds32-cost.c: Likewise.
12220 * config/nds32/nds32-fp-as-gp.c: Likewise.
12221 * config/nds32/nds32-intrinsic.c: Likewise.
12222 * config/nds32/nds32-isr.c: Likewise.
12223 * config/nds32/nds32-md-auxiliary.c: Likewise.
12224 * config/nds32/nds32-memory-manipulation.c: Likewise.
12225 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12226 * config/nds32/nds32-predicates.c: Likewise.
12227 * config/nios2/nios2.c: Likewise.
12228 * config/nvptx/nvptx.c: Likewise.
12229 * config/pa/pa.c: Likewise.
12230 * config/pdp11/pdp11.c: Likewise.
12231 * config/rl78/rl78.c: Likewise.
12232 * config/rs6000/rs6000.c: Likewise.
12233 * config/rx/rx.c: Likewise.
12234 * config/s390/s390.c: Likewise.
12235 * config/sh/sh.c: Likewise.
12236 * config/sh/sh-mem.cc: Likewise.
12237 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12238 * config/sh/sh_treg_combine.cc: Likewise.
12239 * config/sparc/sparc.c: Likewise.
12240 * config/spu/spu.c: Likewise.
12241 * config/stormy16/stormy16.c: Likewise.
12242 * config/tilegx/tilegx.c: Likewise.
12243 * config/tilepro/tilepro.c: Likewise.
12244 * config/v850/v850.c: Likewise.
12245 * config/vax/vax.c: Likewise.
12246 * config/visium/visium.c: Likewise.
12247 * config/xtensa/xtensa.c: Likewise.
12249 2015-07-10 Richard Biener <rguenther@suse.de>
12251 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
12252 (decision_tree::gen_gimple): Likewise.
12253 (decision_tree::gen_generic): Likewise.
12255 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12258 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
12259 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
12261 2015-07-10 Jakub Jelinek <jakub@redhat.com>
12263 PR middle-end/66820
12264 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
12265 or ORT_TASK contexts.
12266 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
12269 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12271 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
12274 2015-07-10 Tom de Vries <tom@codesourcery.com>
12276 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
12277 insert nit + 1 bound.
12279 2015-07-10 Richard Biener <rguenther@suse.de>
12281 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
12282 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
12283 (if_convertible_loop_p_1): For this always compute bb predicates.
12284 (if_convertible_loop_p): And free them.
12286 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12288 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
12291 2015-07-10 Richard Biener <rguenther@suse.de>
12293 PR tree-optimization/66823
12294 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12295 inverted predicate.
12297 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
12299 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
12300 to handle mips[32|64]r3 and mips[32|64]r5.
12302 2015-07-09 Jakub Jelinek <jakub@redhat.com>
12304 PR middle-end/66633
12305 * tree-nested.c (get_static_chain): Or in a flag into
12306 info->static_chain_added.
12307 (get_frame_field, get_nonlocal_debug_decl): Likewise.
12308 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
12309 2015-07-01 changes.
12310 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
12311 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
12314 PR tree-optimization/66718
12315 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
12317 (vect_simd_lane_linear): New function.
12318 (vectorizable_simd_clone_call): Support using linear arguments for
12319 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
12321 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
12326 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12328 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
12329 Use machine mode, not enum machine_mode in the prototype.
12331 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
12332 classify 128-bit floating point support.
12333 (FLOAT128_IBM_P): Likewise.
12334 (FLOAT128_VECTOR_P): Likewise.
12335 (FLOAT128_2REG_P): Likewise.
12336 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
12337 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
12338 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12339 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
12341 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
12342 tests against TFmode/TDmode, since those modes do not use VSX
12344 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
12346 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
12347 tests against TFmode, etc.
12348 (invalid_e500_subreg): Add tests against IFmode/KFmode.
12349 (reg_offset_addressing_ok_p): Likewise.
12350 (rs6000_legitimate_offset_address_p): Likewise.
12351 (rs6000_legitimize_address): Likewise.
12352 (rs6000_legitimize_reload_address): Likewise.
12353 (rs6000_legitimate_address_p): Clean up tests against TFmode and
12354 TDmode to use the new helper macros, which will include IFmode and
12356 (rs6000_emit_move): Likewise.
12357 (rs6000_darwin64_record_arg_recurse): Likewise.
12358 (print_operand): Likewise.
12359 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
12360 that uses a single vector register as a vector and not as a
12361 floating point register in terms of the calling sequence.
12362 (rs6000_discover_homogeneous_aggregate): Likewise.
12363 (rs6000_return_in_memory): Likewise.
12364 (init_cumulative_args): Likewise.
12365 (rs6000_function_arg_boundary): Likewise.
12366 (rs6000_function_arg_advance_1): Likewise.
12367 (rs6000_function_arg): Likewise.
12368 (rs6000_pass_by_reference): Likewise.
12369 (rs6000_gimplify_va_arg): Likewise.
12370 (rs6000_secondary_reload_memory): Use machine_mode not enum
12372 (rs6000_split_multireg_move): Use new helper macros.
12373 (spe_func_has_64bit_regs_p): Likewise.
12374 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
12375 (output_toc): Use new helper macros.
12376 (rs6000_register_move_cost): Likewise.
12377 (rs6000_function_value): Add IEEE 128-bit floating point calling
12379 (rs6000_libcall_value): Likewise.
12380 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
12381 floating point support.
12382 (rs6000_vector_mode_supported_p): Likewise.
12384 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
12386 PR rtl-optimization/66782
12387 * lra-int.h (struct lra_insn_recog_data): Add comment about
12388 clobbered hard regs for arg_hard_regs.
12389 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
12390 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
12391 Add condition for processing used hard regs.
12392 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
12393 Process clobbered hard regs.
12395 2015-07-09 Michael Matz <matz@suse.de>
12397 * genmatch.c (fprintf_indent): New function.
12398 (operand::gen_transform): Add indent parameter.
12399 (expr::gen_transform, c_expr::gen_transform,
12400 capture::gen_transform): Ditto and use fprintf_indent.
12401 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
12402 (dt_operand::gen, dt_operand::gen_predicate,
12403 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
12404 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
12405 (decision_tree::gen_gimple): Adjust calls and indent generated
12407 (decision_tree::gen_generic): Ditto.
12408 (write_predicate): Ditto.
12410 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
12414 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
12415 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
12416 {GENERAL,SSE,MMX}_REG_P where appropriate.
12418 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
12420 * lto-streamer.h: Don't include target.h and alloc-pool.h.
12421 * builtins.c: Adjust includes.
12422 * gimple.c: Likewise.
12423 * ipa-icf.c: Likewise.
12424 * lto-opts.c: Likewise.
12425 * ipa-reference.c: Likewise.
12426 * lto-section-out.c: Likewise.
12427 * lto-streamer-in.c: Likewise.
12428 * lto-streamer-out.c: Likewise.
12429 * opts-global.c: Likewise.
12430 * symtab.c: Likewise.
12431 * tree-chkp.c: Likewise.
12432 * tree-ssa-live.c: Likewise.
12433 * tree-streamer-in.c: Likewise.
12434 * tree-streamer-out.c: Likewise.
12435 * config/darwin.c: Likewise.
12436 * config/i386/winnt.c: Likewise.
12438 2015-07-09 Richard Biener <rguenther@suse.de>
12440 * genmatch.c (struct expr): Add force_single_use flag.
12441 (expr::expr): Add copy constructor.
12442 (capture_info::walk_match): Gather force_single_use captures.
12443 (expr::gen_transform): Use possibly NULLified sequence.
12444 (dt_simplify::gen): Apply single-use restrictions by NULLifying
12445 seq if any constrained expr is not single-use.
12446 (parser::parse_expr): Refactor to allow multiple flags. Handle
12447 's' flag to force an expression have a single-use if the pattern
12448 simplifies to more than one statement.
12449 * match.pd: Convert most single_use conditionals to :s flags.
12451 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12453 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
12454 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
12455 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12457 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
12459 * flags.h: Don't include flag-types.h or options.h.
12460 * opts-common.c: Adjust includes.
12461 * opts-global.c: Likewise.
12462 * common/config/epiphany/epiphany-common.c: Likewise.
12464 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
12470 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12473 * config/i386/i386.c (ix86_return_in_memory): Return true
12474 if int_size_in_bytes returns negative for IA MCU.
12476 2015-07-09 Marek Polacek <polacek@redhat.com>
12478 PR tree-optimization/66718
12479 * Makefile.in (OBJS): Add gimple-laddress.o.
12480 * passes.def: Schedule pass_laddress.
12481 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
12482 * tree-pass.h (make_pass_laddress): Declare.
12483 * gimple-laddress.c: New file.
12485 2015-07-09 Richard Biener <rguenther@suse.de>
12487 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
12489 2015-07-09 Richard Biener <rguenther@suse.de>
12491 PR tree-optimization/66807
12492 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
12494 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
12496 * function.c (stack_protect_epilogue): Use if rather than switch for
12497 check targetm.have_stack_protect_test.
12499 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12501 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
12502 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
12503 * config/arc/arc.h: Likewise.
12504 * config/arm/arm.h: Likewise.
12505 * config/bfin/bfin.h: Likewise.
12506 * config/epiphany/epiphany.h: Likewise.
12507 * config/frv/frv.h: Likewise.
12508 * config/ia64/ia64.h: Likewise.
12509 * config/iq2000/iq2000.h: Likewise.
12510 * config/lm32/lm32.h: Likewise.
12511 * config/m32r/m32r.h: Likewise.
12512 * config/mcore/mcore.h: Likewise.
12513 * config/mep/mep.h: Likewise.
12514 * config/microblaze/microblaze.h: Likewise.
12515 * config/mips/mips.h: Likewise.
12516 * config/mmix/mmix.h: Likewise.
12517 * config/mn10300/mn10300.h: Likewise.
12518 * config/nds32/nds32.h: Likewise.
12519 * config/nios2/nios2.h: Likewise.
12520 * config/pa/pa.h: Likewise.
12521 * config/rl78/rl78.h: Likewise.
12522 * config/sh/sh.h: Likewise.
12523 * config/sparc/sparc.h: Likewise.
12524 * config/stormy16/stormy16.h: Likewise.
12525 * config/tilegx/tilegx.h: Likewise.
12526 * config/tilepro/tilepro.h: Likewise.
12527 * config/v850/v850.h: Likewise.
12528 * config/xtensa/xtensa.h: Likewise.
12529 * doc/tm.texi: Regenerate.
12530 * doc/tm.texi.in: Adjust.
12531 * combine.c (simplify_set): Likewise.
12532 (simplify_comparison): Likewise.
12533 * expr.c (store_constructor): Likewise.
12534 * internal-fn.c (expand_arith_overflow): Likewise.
12535 * reload.c (push_reload): Likewise.
12536 (find_reloads): Likewise.
12537 (find_reloads_subreg_address): Likewise.
12538 * reload1.c (eliminate_regs_1): Likewise.
12539 * rtlanal.c (nonzero_bits1): Likewise.
12540 (num_sign_bit_copies1): Likewise.
12541 * simplify-rtx.c (simplify_truncation): Likewise.
12543 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12545 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
12546 of AUTO_INC_DEC with the preprocessor.
12547 * combine.c (combine_instructions): Likewise.
12548 (can_combine_p): Likewise.
12549 (try_combine): Likewise.
12550 * emit-rtl.c (try_split): Likewise.
12551 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
12552 * lower-subreg.c (resolve_simple_move): Likewise.
12553 * lra.c (update_inc_notes): Likewise.
12554 * recog.c (asm_operand_ok): Likewise.
12555 (constrain_operands): Likewise.
12556 * regrename.c (scan_rtx_address): Likewise.
12557 * reload.c (update_auto_inc_notes): Likewise.
12558 (reg_inc_found_and_valid_p): Likewise.
12559 * reload1.c (reload): Likewise.
12560 (emit_input_reload_insns): Likewise.
12561 (delete_output_reload): Likewise.
12562 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12563 * valtrack.c (cleanup_auto_inc_dec): Likewise.
12565 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12567 * rtl.h: Always define AUTO_INC_DEC.
12568 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
12569 * combine.c (combine_instructions): Likewise.
12570 (can_combine_p): Likewise.
12571 (try_combine): Likewise.
12572 * emit-rtl.c (try_split): Likewise.
12573 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
12574 * lower-subreg.c (resolve_simple_move): Likewise.
12575 * lra.c (update_inc_notes): Likewise.
12576 * recog.c (asm_operand_ok): Likewise.
12577 (constrain_operands): Likewise.
12578 * regrename.c (scan_rtx_address): Likewise.
12579 * reload.c (update_auto_inc_notes): Likewise.
12580 (find_equiv_reg): Likewise.
12581 * reload1.c (reload): Likewise.
12582 (reload_as_needed): Likewise.
12583 (choose_reload_regs): Likewise.
12584 (emit_input_reload_insns): Likewise.
12585 (delete_output_reload): Likewise.
12586 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12587 * valtrack.c (cleanup_auto_inc_dec): Likewise.
12589 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12591 * combine.c (can_combine_def_p): Don't check the value of
12592 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
12593 (combinable_i3pat): Likewise.
12594 (mark_used_regs_combine): Likewise.
12595 * regrename.c (rename_chains): Likewise.
12596 * reload.c (find_reloads_address): Likewise.
12597 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12599 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12601 * combine.c (update_rsp_from_reg_equal): Don't check if
12602 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
12603 (reg_nonzero_bits_for_combine): Likewise.
12604 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
12606 * config/frv/frv.h: Likewise.
12607 * config/lm32/lm32.h: Likewise.
12608 * config/mep/mep.h: Likewise.
12609 * config/mips/mips.h: Likewise.
12610 * config/rs6000/rs6000.h: Likewise.
12611 * config/sh/sh.h: Likewise.
12612 * config/tilegx/tilegx.h (enum reg_class): Likewise.
12613 * config/tilepro/tilepro.h: Likewise.
12614 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
12615 * doc/tm.texi: Regenerate.
12616 * doc/tm.texi.in: Adjust.
12617 * rtlanal.c (nonzero_bits1): Likewise.
12619 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12621 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
12622 with the preprocessor.
12623 (combine_instructions): Likewise.
12624 (try_combine): Likewise.
12626 (distribute_notes): Likewise.
12628 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12630 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
12632 (simplify_set): Likewise.
12633 * cse.c (cse_insn): Likewise.
12634 * fold-const.c (fold_single_bit_test): Likewise.
12635 (fold_unary_loc): Likewise.
12636 * postreload.c (reload_cse_simplify_set): Likewise.
12637 (reload_cse_simplify_operands): Likewise.
12639 2015-07-08 Jiong Wang <jiong.wang@arm.com>
12641 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
12642 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
12644 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
12647 * config/i386/x86intrin.h: Include <adxintrin.h> even if
12648 __iamcu__ is defined.
12650 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
12652 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
12654 2015-07-08 Iain Sandoe <iain@codesourcery.com>
12657 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
12658 names from preservation.
12660 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
12663 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
12665 (function_arg_advance_32): Don't pass vectors in registers for
12667 (function_arg_32): Likewise.
12668 (ix86_return_in_memory): Don't return vectors in registers for
12671 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
12673 PR middle-end/66334
12674 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
12675 hard regno live at the start of BB with incoming abnormal edges.
12676 * lra-lives.c (process_bb_lives): Ditto.
12678 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
12681 * config/nvptx/mkoffload.c (main): Create an offload image only in
12682 64-bit configurations.
12684 2015-07-08 Martin Liska <mliska@suse.cz>
12687 * tree-sra.c (create_access_1): Call ctor without brackets.
12688 (create_artificial_child_access): Likewise.
12690 2015-07-08 Richard Biener <rguenther@suse.de>
12692 PR tree-optimization/66793
12693 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
12694 Properly split the block after stmts ending it.
12696 2015-07-08 Richard Biener <rguenther@suse.de>
12698 PR tree-optimization/66794
12699 * passes.c (execute_function_todo): Assert that post-dominators
12701 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
12702 Free post-dominators.
12704 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12706 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
12709 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
12711 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
12712 more than or equal 8 and less than 32 when optimizing for size.
12714 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12716 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
12717 COSTS_N_INSNS (1) and increment it appropriately throughout the
12720 2015-07-08 Richard Biener <rguenther@suse.de>
12722 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
12724 2015-07-08 Alan Modra <amodra@gmail.com>
12726 * target.def (rtx_costs): Remove "code" param, add "mode".
12727 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
12728 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
12729 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
12730 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
12731 call. Track mode when given in rtx.
12732 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
12733 (default_address_cost): Pass Pmode to rtx_cost.
12734 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
12735 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
12737 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
12738 (notreg_cost): Add mode param. Use it.
12739 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
12740 mode param and pass to set_src_cost. Update all calls.
12741 (hash_scan_set): Formatting.
12742 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
12743 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
12745 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
12746 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
12747 emit_store_flag): Update set_src_cost and rtx_cost calls.
12748 * auto-inc-dec.c (attempt_change): Likewise.
12749 * calls.c (precompute_register_parameters): Likewise.
12750 * combine.c (expand_compound_operation, make_extraction,
12751 force_to_mode, distribute_and_simplify_rtx): Likewise.
12752 * dojump.c (prefer_and_bit_test): Likewise.
12753 * dse.c (find_shift_sequence): Likewise.
12754 * expr.c (compress_float_constant): Likewise.
12755 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12756 * ifcvt.c (noce_try_sign_mask): Likewise.
12757 * loop-doloop.c (doloop_optimize): Likewise.
12758 * loop-invariant.c (create_new_invariant): Likewise.
12759 * lower-subreg.c (shift_cost, compute_costs): Likewise.
12760 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
12761 lshift_cheap_p): Likewise.
12762 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12763 try_replace_in_use, reload_cse_move2add): Likewise.
12764 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
12766 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12767 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
12768 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
12769 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
12770 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
12771 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
12773 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
12774 * config/arc/arc.c (arc_rtx_costs): Likewise.
12775 * config/arm/arm.c (arm_rtx_costs): Likewise.
12776 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
12777 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12778 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12779 * config/cris/cris.c (cris_rtx_costs): Likewise.
12780 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
12781 * config/frv/frv.c (frv_rtx_costs): Likewise.
12782 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12783 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12784 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12785 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12786 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12787 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12788 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12789 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12790 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12791 * config/mep/mep.c (mep_rtx_cost): Likewise.
12792 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12793 * config/mips/mips.c (mips_rtx_costs): Likewise.
12794 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12795 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
12796 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
12797 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
12798 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
12799 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
12800 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
12801 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12802 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12803 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
12804 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12805 * config/s390/s390.c (s390_rtx_costs): Likewise.
12806 * config/sh/sh.c (sh_rtx_costs): Likewise.
12807 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12808 * config/spu/spu.c (spu_rtx_costs): Likewise.
12809 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12810 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
12811 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
12812 * config/v850/v850.c (v850_rtx_costs): Likewise.
12813 * config/vax/vax.c (vax_rtx_costs): Likewise.
12814 * config/visium/visium.c (visium_rtx_costs): Likewise.
12815 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12816 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
12817 "code" param, and pass as outer_code to first rtx_cost call. Pass
12818 mode to rtx_cost calls.
12819 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
12821 (aarch64_rtx_costs_wrapper): Update.
12822 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
12823 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
12825 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
12826 and rtx_cost calls.
12827 (avr_operand_rtx_cost): Similarly.
12828 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
12829 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
12830 * config/mips/mips.c (mips_stack_address_p): Comment typo.
12831 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
12832 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
12833 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
12835 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
12836 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
12837 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
12838 * doc/tm.texi: Regenerate.
12840 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
12842 * tree-core.h: Include symtab.h.
12843 * rtl.h: Include hard-reg-set.h but not flags.h.
12844 (HARD_CONST): Remove condition compilation involving HARD_CONST since
12845 hard-reg-set.h is always included.
12846 * regs.h: Don't include hard-reg-set.h or rtl.h.
12847 * cfg.h: Include dominance.h.
12848 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
12849 * backend.h: New. Aggregate commonly used backend header files.
12850 * gimple-ssa.h: Don't include tree-hasher.h.
12851 * ssa.h: New. Aggregate commonly used SSA header files.
12852 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
12853 * sel-sched-ir.h: Flatten includes.
12854 * lra-int.h: Flatten completely.
12855 * sel-sched-dump.h: Flatten includes.
12856 * ira-int.h: Flatten includes.
12857 * gimple-streamer.h: Remove all includes.
12858 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
12859 * resource.h: Flatten hard-reg-set.h and df.h.
12860 * sched-int.h: Flatten insn-arrt.h and df.h.
12861 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
12862 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
12863 * genattrtab.c (write_header): Adjust generated includes.
12864 * genautomata.c (main): Likewise.
12865 * genconditions.c (write-header): Likewise.
12866 * genemit.c (main): Likewise.
12867 * gengtype.c (open_base_files): Likewise.
12868 * genopinit.c (main): Likewise.
12869 * genoutput.c (output_prologue): Likewise.
12870 * genpeep.c (main): Likewise.
12871 * genpreds.c (write_insn_preds_c): Likewise.
12872 * genrecog.c (write_header): Likewise.
12873 * alias.c: Adjust includes.
12874 * asan.c: Likewise.
12875 * attribs.c: Likewise.
12876 * auto-inc-dec.c: Likewise.
12877 * auto-profile.c: Likewise.
12878 * bb-reorder.c: Likewise.
12879 * bt-load.c: Likewise.
12880 * builtins.c: Likewise.
12881 * caller-save.c: Likewise.
12882 * calls.c: Likewise.
12883 * ccmp.c: Likewise.
12885 * cfganal.c: Likewise.
12886 * cfgbuild.c: Likewise.
12887 * cfgcleanup.c: Likewise.
12888 * cfgexpand.c: Likewise.
12889 * cfghooks.c: Likewise.
12890 * cfgloop.c: Likewise.
12891 * cfgloopanal.c: Likewise.
12892 * cfgloopmanip.c: Likewise.
12893 * cfgrtl.c: Likewise.
12894 * cgraph.c: Likewise.
12895 * cgraphbuild.c: Likewise.
12896 * cgraphclones.c: Likewise.
12897 * cgraphunit.c: Likewise.
12898 * cilk-common.c: Likewise.
12899 * combine-stack-adj.c: Likewise.
12900 * combine.c: Likewise.
12901 * compare-elim.c: Likewise.
12902 * convert.c: Likewise.
12903 * coverage.c: Likewise.
12904 * cppbuiltin.c: Likewise.
12905 * cprop.c: Likewise.
12907 * cselib.c: Likewise.
12908 * data-streamer-in.c: Likewise.
12909 * data-streamer-out.c: Likewise.
12910 * data-streamer.c: Likewise.
12911 * dbxout.c: Likewise.
12914 * debug.c: Likewise.
12915 * df-core.c: Likewise.
12916 * df-problems.c: Likewise.
12917 * df-scan.c: Likewise.
12919 * dojump.c: Likewise.
12920 * dominance.c: Likewise.
12921 * domwalk.c: Likewise.
12922 * double-int.c: Likewise.
12924 * dumpfile.c: Likewise.
12925 * dwarf2asm.c: Likewise.
12926 * dwarf2cfi.c: Likewise.
12927 * dwarf2out.c: Likewise.
12928 * emit-rtl.c: Likewise.
12929 * et-forest.c: Likewise.
12930 * except.c: Likewise.
12931 * explow.c: Likewise.
12932 * expmed.c: Likewise.
12933 * expr.c: Likewise.
12934 * final.c: Likewise.
12935 * fixed-value.c: Likewise.
12936 * fold-const.c: Likewise.
12937 * function.c: Likewise.
12938 * fwprop.c: Likewise.
12939 * gcc-plugin.h: Likewise.
12940 * gcse-common.c: Likewise.
12941 * gcse.c: Likewise.
12942 * generic-match-head.c: Likewise.
12943 * ggc-page.c: Likewise.
12944 * gimple-builder.c: Likewise.
12945 * gimple-expr.c: Likewise.
12946 * gimple-fold.c: Likewise.
12947 * gimple-iterator.c: Likewise.
12948 * gimple-low.c: Likewise.
12949 * gimple-match-head.c: Likewise.
12950 * gimple-pretty-print.c: Likewise.
12951 * gimple-ssa-isolate-paths.c: Likewise.
12952 * gimple-ssa-strength-reduction.c: Likewise.
12953 * gimple-streamer-in.c: Likewise.
12954 * gimple-streamer-out.c: Likewise.
12955 * gimple-walk.c: Likewise.
12956 * gimple.c: Likewise.
12957 * gimplify-me.c: Likewise.
12958 * gimplify.c: Likewise.
12959 * godump.c: Likewise.
12960 * graph.c: Likewise.
12961 * graphite-blocking.c: Likewise.
12962 * graphite-dependences.c: Likewise.
12963 * graphite-interchange.c: Likewise.
12964 * graphite-isl-ast-to-gimple.c: Likewise.
12965 * graphite-optimize-isl.c: Likewise.
12966 * graphite-poly.c: Likewise.
12967 * graphite-scop-detection.c: Likewise.
12968 * graphite-sese-to-poly.c: Likewise.
12969 * graphite.c: Likewise.
12970 * haifa-sched.c: Likewise.
12971 * hw-doloop.c: Likewise.
12972 * ifcvt.c: Likewise.
12973 * init-regs.c: Likewise.
12974 * internal-fn.c: Likewise.
12975 * ipa-chkp.c: Likewise.
12976 * ipa-comdats.c: Likewise.
12977 * ipa-cp.c: Likewise.
12978 * ipa-devirt.c: Likewise.
12979 * ipa-icf-gimple.c: Likewise.
12980 * ipa-icf.c: Likewise.
12981 * ipa-inline-analysis.c: Likewise.
12982 * ipa-inline-transform.c: Likewise.
12983 * ipa-inline.c: Likewise.
12984 * ipa-polymorphic-call.c: Likewise.
12985 * ipa-profile.c: Likewise.
12986 * ipa-prop.c: Likewise.
12987 * ipa-pure-const.c: Likewise.
12988 * ipa-ref.c: Likewise.
12989 * ipa-reference.c: Likewise.
12990 * ipa-split.c: Likewise.
12991 * ipa-utils.c: Likewise.
12992 * ipa-visibility.c: Likewise.
12994 * ira-build.c: Likewise.
12995 * ira-color.c: Likewise.
12996 * ira-conflicts.c: Likewise.
12997 * ira-costs.c: Likewise.
12998 * ira-emit.c: Likewise.
12999 * ira-lives.c: Likewise.
13001 * jump.c: Likewise.
13002 * langhooks.c: Likewise.
13004 * loop-doloop.c: Likewise.
13005 * loop-init.c: Likewise.
13006 * loop-invariant.c: Likewise.
13007 * loop-iv.c: Likewise.
13008 * loop-unroll.c: Likewise.
13009 * lower-subreg.c: Likewise.
13010 * lra-assigns.c: Likewise.
13011 * lra-coalesce.c: Likewise.
13012 * lra-constraints.c: Likewise.
13013 * lra-eliminations.c: Likewise.
13014 * lra-lives.c: Likewise.
13015 * lra-remat.c: Likewise.
13016 * lra-spills.c: Likewise.
13018 * lto-cgraph.c: Likewise.
13019 * lto-compress.c: Likewise.
13020 * lto-opts.c: Likewise.
13021 * lto-section-in.c: Likewise.
13022 * lto-section-out.c: Likewise.
13023 * lto-streamer-in.c: Likewise.
13024 * lto-streamer-out.c: Likewise.
13025 * lto-streamer.c: Likewise.
13027 * mode-switching.c: Likewise.
13028 * modulo-sched.c: Likewise.
13029 * omega.c: Likewise.
13030 * omp-low.c: Likewise.
13031 * optabs.c: Likewise.
13032 * opts-global.c: Likewise.
13033 * passes.c: Likewise.
13034 * plugin.c: Likewise.
13035 * postreload-gcse.c: Likewise.
13036 * postreload.c: Likewise.
13037 * predict.c: Likewise.
13038 * print-rtl.c: Likewise.
13039 * print-tree.c: Likewise.
13040 * profile.c: Likewise.
13041 * real.c: Likewise.
13042 * realmpfr.c: Likewise.
13043 * recog.c: Likewise.
13045 * reg-stack.c: Likewise.
13046 * regcprop.c: Likewise.
13047 * reginfo.c: Likewise.
13048 * regrename.c: Likewise.
13049 * regstat.c: Likewise.
13050 * reload.c: Likewise.
13051 * reload1.c: Likewise.
13052 * reorg.c: Likewise.
13053 * resource.c: Likewise.
13054 * rtl-chkp.c: Likewise.
13055 * rtlanal.c: Likewise.
13056 * rtlhooks.c: Likewise.
13057 * sanopt.c: Likewise.
13058 * sched-deps.c: Likewise.
13059 * sched-ebb.c: Likewise.
13060 * sched-rgn.c: Likewise.
13061 * sched-vis.c: Likewise.
13062 * sdbout.c: Likewise.
13063 * sel-sched-dump.c: Likewise.
13064 * sel-sched-ir.c: Likewise.
13065 * sel-sched.c: Likewise.
13066 * sese.c: Likewise.
13067 * shrink-wrap.c: Likewise.
13068 * simplify-rtx.c: Likewise.
13069 * stack-ptr-mod.c: Likewise.
13070 * stmt.c: Likewise.
13071 * stor-layout.c: Likewise.
13072 * store-motion.c: Likewise.
13073 * stringpool.c: Likewise.
13074 * symtab.c: Likewise.
13075 * target-globals.c: Likewise.
13076 * targhooks.c: Likewise.
13077 * toplev.c: Likewise.
13078 * tracer.c: Likewise.
13079 * trans-mem.c: Likewise.
13080 * tree-affine.c: Likewise.
13081 * tree-browser.c: Likewise.
13082 * tree-call-cdce.c: Likewise.
13083 * tree-cfg.c: Likewise.
13084 * tree-cfgcleanup.c: Likewise.
13085 * tree-chkp-opt.c: Likewise.
13086 * tree-chkp.c: Likewise.
13087 * tree-chrec.c: Likewise.
13088 * tree-complex.c: Likewise.
13089 * tree-data-ref.c: Likewise.
13090 * tree-dfa.c: Likewise.
13091 * tree-diagnostic.c: Likewise.
13092 * tree-dump.c: Likewise.
13093 * tree-eh.c: Likewise.
13094 * tree-emutls.c: Likewise.
13095 * tree-if-conv.c: Likewise.
13096 * tree-inline.c: Likewise.
13097 * tree-into-ssa.c: Likewise.
13098 * tree-iterator.c: Likewise.
13099 * tree-loop-distribution.c: Likewise.
13100 * tree-nested.c: Likewise.
13101 * tree-nrv.c: Likewise.
13102 * tree-object-size.c: Likewise.
13103 * tree-outof-ssa.c: Likewise.
13104 * tree-parloops.c: Likewise.
13105 * tree-phinodes.c: Likewise.
13106 * tree-predcom.c: Likewise.
13107 * tree-pretty-print.c: Likewise.
13108 * tree-profile.c: Likewise.
13109 * tree-scalar-evolution.c: Likewise.
13110 * tree-sra.c: Likewise.
13111 * tree-ssa-address.c: Likewise.
13112 * tree-ssa-alias.c: Likewise.
13113 * tree-ssa-ccp.c: Likewise.
13114 * tree-ssa-coalesce.c: Likewise.
13115 * tree-ssa-copy.c: Likewise.
13116 * tree-ssa-copyrename.c: Likewise.
13117 * tree-ssa-dce.c: Likewise.
13118 * tree-ssa-dom.c: Likewise.
13119 * tree-ssa-dse.c: Likewise.
13120 * tree-ssa-forwprop.c: Likewise.
13121 * tree-ssa-ifcombine.c: Likewise.
13122 * tree-ssa-live.c: Likewise.
13123 * tree-ssa-loop-ch.c: Likewise.
13124 * tree-ssa-loop-im.c: Likewise.
13125 * tree-ssa-loop-ivcanon.c: Likewise.
13126 * tree-ssa-loop-ivopts.c: Likewise.
13127 * tree-ssa-loop-manip.c: Likewise.
13128 * tree-ssa-loop-niter.c: Likewise.
13129 * tree-ssa-loop-prefetch.c: Likewise.
13130 * tree-ssa-loop-unswitch.c: Likewise.
13131 * tree-ssa-loop.c: Likewise.
13132 * tree-ssa-math-opts.c: Likewise.
13133 * tree-ssa-operands.c: Likewise.
13134 * tree-ssa-phiopt.c: Likewise.
13135 * tree-ssa-phiprop.c: Likewise.
13136 * tree-ssa-pre.c: Likewise.
13137 * tree-ssa-propagate.c: Likewise.
13138 * tree-ssa-reassoc.c: Likewise.
13139 * tree-ssa-sccvn.c: Likewise.
13140 * tree-ssa-scopedtables.c: Likewise.
13141 * tree-ssa-sink.c: Likewise.
13142 * tree-ssa-strlen.c: Likewise.
13143 * tree-ssa-structalias.c: Likewise.
13144 * tree-ssa-tail-merge.c: Likewise.
13145 * tree-ssa-ter.c: Likewise.
13146 * tree-ssa-threadedge.c: Likewise.
13147 * tree-ssa-threadupdate.c: Likewise.
13148 * tree-ssa-uncprop.c: Likewise.
13149 * tree-ssa-uninit.c: Likewise.
13150 * tree-ssa.c: Likewise.
13151 * tree-ssanames.c: Likewise.
13152 * tree-stdarg.c: Likewise.
13153 * tree-streamer-in.c: Likewise.
13154 * tree-streamer-out.c: Likewise.
13155 * tree-streamer.c: Likewise.
13156 * tree-switch-conversion.c: Likewise.
13157 * tree-tailcall.c: Likewise.
13158 * tree-vect-data-refs.c: Likewise.
13159 * tree-vect-generic.c: Likewise.
13160 * tree-vect-loop-manip.c: Likewise.
13161 * tree-vect-loop.c: Likewise.
13162 * tree-vect-patterns.c: Likewise.
13163 * tree-vect-slp.c: Likewise.
13164 * tree-vect-stmts.c: Likewise.
13165 * tree-vectorizer.c: Likewise.
13166 * tree-vrp.c: Likewise.
13167 * tree.c: Likewise.
13168 * tsan.c: Likewise.
13169 * ubsan.c: Likewise.
13170 * valtrack.c: Likewise.
13171 * value-prof.c: Likewise.
13172 * var-tracking.c: Likewise.
13173 * varasm.c: Likewise.
13174 * varpool.c: Likewise.
13175 * vmsdbgout.c: Likewise.
13176 * vtable-verify.c: Likewise.
13178 * wide-int.cc: Likewise.
13179 * xcoffout.c: Likewise.
13180 * config/aarch64/aarch64-builtins.c: Likewise.
13181 * config/aarch64/aarch64.c: Likewise.
13182 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13183 * config/alpha/alpha.c: Likewise.
13184 * config/arc/arc.c: Likewise.
13185 * config/arm/aarch-common.c: Likewise.
13186 * config/arm/arm-builtins.c: Likewise.
13187 * config/arm/arm-c.c: Likewise.
13188 * config/arm/arm.c: Likewise.
13189 * config/avr/avr-c.c: Likewise.
13190 * config/avr/avr-log.c: Likewise.
13191 * config/avr/avr.c: Likewise.
13192 * config/bfin/bfin.c: Likewise.
13193 * config/c6x/c6x.c: Likewise.
13194 * config/cr16/cr16.c: Likewise.
13195 * config/cris/cris.c: Likewise.
13196 * config/darwin-c.c: Likewise.
13197 * config/darwin.c: Likewise.
13198 * config/epiphany/epiphany.c: Likewise.
13199 * config/epiphany/mode-switch-use.c: Likewise.
13200 * config/epiphany/resolve-sw-modes.c: Likewise.
13201 * config/fr30/fr30.c: Likewise.
13202 * config/frv/frv.c: Likewise.
13203 * config/ft32/ft32.c: Likewise.
13204 * config/h8300/h8300.c: Likewise.
13205 * config/i386/i386-c.c: Likewise.
13206 * config/i386/i386.c: Likewise.
13207 * config/i386/msformat-c.c: Likewise.
13208 * config/i386/winnt-cxx.c: Likewise.
13209 * config/i386/winnt-stubs.c: Likewise.
13210 * config/i386/winnt.c: Likewise.
13211 * config/ia64/ia64-c.c: Likewise.
13212 * config/ia64/ia64.c: Likewise.
13213 * config/iq2000/iq2000.c: Likewise.
13214 * config/lm32/lm32.c: Likewise.
13215 * config/m32c/m32c-pragma.c: Likewise.
13216 * config/m32c/m32c.c: Likewise.
13217 * config/m32r/m32r.c: Likewise.
13218 * config/m68k/m68k.c: Likewise.
13219 * config/mcore/mcore.c: Likewise.
13220 * config/mep/mep-pragma.c: Likewise.
13221 * config/mep/mep.c: Likewise.
13222 * config/microblaze/microblaze-c.c: Likewise.
13223 * config/microblaze/microblaze.c: Likewise.
13224 * config/mips/mips.c: Likewise.
13225 * config/mmix/mmix.c: Likewise.
13226 * config/mn10300/mn10300.c: Likewise.
13227 * config/moxie/moxie.c: Likewise.
13228 * config/msp430/msp430-c.c: Likewise.
13229 * config/msp430/msp430.c: Likewise.
13230 * config/nds32/nds32-cost.c: Likewise.
13231 * config/nds32/nds32-fp-as-gp.c: Likewise.
13232 * config/nds32/nds32-intrinsic.c: Likewise.
13233 * config/nds32/nds32-isr.c: Likewise.
13234 * config/nds32/nds32-md-auxiliary.c: Likewise.
13235 * config/nds32/nds32-memory-manipulation.c: Likewise.
13236 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13237 * config/nds32/nds32-predicates.c: Likewise.
13238 * config/nds32/nds32.c: Likewise.
13239 * config/nios2/nios2.c: Likewise.
13240 * config/nvptx/nvptx.c: Likewise.
13241 * config/pa/pa.c: Likewise.
13242 * config/pdp11/pdp11.c: Likewise.
13243 * config/rl78/rl78-c.c: Likewise.
13244 * config/rl78/rl78.c: Likewise.
13245 * config/rs6000/rs6000-c.c: Likewise.
13246 * config/rs6000/rs6000.c: Likewise.
13247 * config/rx/rx.c: Likewise.
13248 * config/s390/s390-c.c: Likewise.
13249 * config/s390/s390.c: Likewise.
13250 * config/sh/sh-c.c: Likewise.
13251 * config/sh/sh-mem.cc: Likewise.
13252 * config/sh/sh.c: Likewise.
13253 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13254 * config/sh/sh_treg_combine.cc: Likewise.
13255 * config/sol2-c.c: Likewise.
13256 * config/sol2-cxx.c: Likewise.
13257 * config/sol2-stubs.c: Likewise.
13258 * config/sol2.c: Likewise.
13259 * config/sparc/sparc-c.c: Likewise.
13260 * config/sparc/sparc.c: Likewise.
13261 * config/spu/spu-c.c: Likewise.
13262 * config/spu/spu.c: Likewise.
13263 * config/stormy16/stormy16.c: Likewise.
13264 * config/tilegx/mul-tables.c: Likewise.
13265 * config/tilegx/tilegx-c.c: Likewise.
13266 * config/tilegx/tilegx.c: Likewise.
13267 * config/tilepro/mul-tables.c: Likewise.
13268 * config/tilepro/tilepro-c.c: Likewise.
13269 * config/tilepro/tilepro.c: Likewise.
13270 * config/v850/v850-c.c: Likewise.
13271 * config/v850/v850.c: Likewise.
13272 * config/vax/vax.c: Likewise.
13273 * config/visium/visium.c: Likewise.
13274 * config/vms/vms-c.c: Likewise.
13275 * config/vms/vms.c: Likewise.
13276 * config/vxworks.c: Likewise.
13277 * config/xtensa/xtensa.c: Likewise.
13279 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
13281 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
13282 Remove operand constraints. Change operand 2 predicate to
13283 nonmemory operand. Limit const_int values to mode bitsize. Only
13284 allow const_int values less than 32 when optimizing for size.
13285 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
13286 Remove operand constraints.
13287 (*bt<mode>): Use SImode for const_int values less than 32.
13288 (regmode): Remove mode attribute.
13290 2015-07-07 Anatoly Sokolov <aesok@post.ru>
13292 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13293 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
13294 moxie_legitimate_address_p): New functions.
13295 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13297 2015-07-07 Tom de Vries <tom@codesourcery.com>
13299 PR tree-optimization/66642
13300 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
13301 header comment. Rename split_edge variable to edge_at_split. Split
13302 exit edge to create new loop exit bb. Insert loop exit phis in new
13305 2015-07-07 Tom de Vries <tom@codesourcery.com>
13307 * tree-cfg.c (get_virtual_phi): New function.
13308 * tree-cfg.h (get_virtual_phi): Declare.
13309 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
13310 (rewrite_virtuals_into_loop_closed_ssa): New function.
13311 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
13313 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
13314 (transform_to_exit_first_loop_alt): Use
13315 rewrite_virtuals_into_loop_closed_ssa.
13317 2015-07-07 Richard Biener <rguenther@suse.de>
13319 * fold-const.c (fold_binary_loc): Move
13320 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
13321 * match.pd: ... here.
13322 Add (X * C1) % C2 -> 0 simplification pattern derived from
13325 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
13328 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
13329 change for target/65249.
13331 2015-07-07 Paulo Matos <pmatos@broadcom.com>
13333 * symtab.c (address_matters_1): Fix typo in comment above.
13334 (can_increase_alignment_p): Likewise.
13336 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13338 * function.c (free_after_compilation): Clear PROP_cfg in
13339 f->curr_properties.
13341 2015-07-07 Richard Biener <rguenther@suse.de>
13343 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
13345 (add_control_edge): Remove excessive vertical space in dumping.
13346 (process_ssa_edge_worklist): Simulate at most one statement and
13347 return whether we did. Do not simulate PHIs if they are in a
13348 BB not yet simulated.
13349 (ssa_propagate): Adjust to always drain the BB worklist whenever
13350 a BB is available there, likewise the VARYING edges list before
13351 the interesting edge list.
13353 2015-07-07 Christian Bruel <christian.bruel@st.com>
13356 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
13358 2015-07-07 Richard Biener <rguenther@suse.de>
13360 PR middle-end/66739
13361 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
13364 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
13367 modes for operands 0 and 3. Use SImode for operands 2 and 3.
13368 Copy operand 0 to a temporary if !ext_register_operand. Remove
13369 ancient extract_bit_field workaround.
13370 (insv<mode>_1): Rename from mov<mode>_insv_1.
13371 (*insvqi): Rename from *movqi_insv_2.
13372 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
13373 for renamed insvsi_1.
13374 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
13376 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
13378 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
13379 call to nvptx_reorg_subreg.
13381 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
13383 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
13384 * graphite-dependencies.c, graphite-interchange.c,
13385 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
13386 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
13389 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
13391 * match.pd: Remove element_mode inside HONOR_*.
13392 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
13393 (~X | X -> -1, ~X ^ X -> -1): Merge.
13394 * tree.c (build_each_one_cst): New function.
13395 * tree.h (build_each_one_cst): Likewise.
13397 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
13399 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13402 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
13404 * config.gcc <mips*-*-*>: Add fused-madd.opt.
13405 * config/mips/mips.opt (mfused-madd): Remove.
13406 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
13407 * config/mips/mips.h (TARGET_MIPS8000): New.
13408 (ISA_HAS_FP_MADD4_MSUB4): Remove.
13409 (ISA_HAS_FP_MADDF_MSUBF): Remove.
13410 (ISA_HAS_FP_MADD3_MSUB3): Remove.
13411 (ISA_HAS_NMADD4_NMSUB4): Remove.
13412 (ISA_HAS_NMADD3_NMSUB3): Remove.
13413 (ISA_HAS_FUSED_MADD4): New.
13414 (ISA_HAS_UNFUSED_MADD4): New.
13415 (ISA_HAS_FUSED_MADDF): New.
13416 (ISA_HAS_FUSED_MADD3): New.
13417 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
13418 (*fma<mode>4_madd3) New.
13419 (*fma<mode>4_madd4) New.
13420 (*fma<mode>4_maddf) New.
13422 (*fms<mode>4_msub3) New.
13423 (*fms<mode>4_msub4) New.
13425 (*fnma<mode>4_nmadd3) New.
13426 (*fnma<mode>4_nmadd4) New.
13428 (*fnms<mode>4_nmsub3) New.
13429 (*fnms<mode>4_nmsub4) New.
13430 (*madd4<mode>) Modify to be unfused only.
13431 (*msub4<mode>) Modify to be unfused only.
13432 (*nmadd4<mode>) Modify to be unfused only.
13433 (*nmsub4<mode>) Modify to be unfused only.
13434 (*madd3<mode>) Remove.
13435 (*msub3<mode>) Remove.
13436 (*nmadd3<mode>) Remove.
13437 (*nmsub3<mode>) Remove.
13438 (*nmadd3<mode>_fastmath) Remove.
13439 (*nmsub3<mode>_fastmath) Remove.
13440 (*nmadd4<mode>_fastmath) Update condition.
13441 (*nmsub4<mode>_fastmath) Update condition.
13443 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
13446 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
13447 alignment attribute, exploring one level down for records and arrays.
13449 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13451 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
13452 modes for operands 0 and 1. Use SImode for operands 2 and 3.
13453 Copy operand 1 to a temporary if !ext_register_operand. Remove
13454 ancient extract_bit_field workaround.
13455 (*extv<mode>): Rename from *mov<mode>_extv_1.
13456 (*extvqi): Rename from *movqi_extv_1.
13457 (extzv<mode>): Rename from extzv. Use SWI248 modes for
13458 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
13459 to a temporary if !ext_register_operand. Remove ancient
13460 extract_bit_field workaround.
13461 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
13462 (*extzvqi): Rename from *movqi_extzv_2.
13463 (*testqi_ext_3): Remove modes from const_int_operand predicated
13464 operands. Add "n" constraint.
13465 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
13466 operand. Add "J" constraint.
13467 (*btsq, *btrq, *btcq peephole2s): Remove mode from
13468 const_0_to_63 predicated operand.
13469 (regmode): New insn attribute.
13470 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
13471 to nonmemory_operand. Use regmode insn attribute.
13472 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
13473 (*jcc_bt<mode>_mask): Remove mode from operand 3.
13474 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
13475 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
13476 operands. Use "N" constraint instead of "n".
13478 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
13480 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
13482 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
13485 * config/i386/i386.c (iamcu_cost): New.
13486 (m_IAMCU): Likewise.
13487 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
13488 (processor_target_table): Add an entry for "iamcu".
13489 (processor_alias_table): Likewise.
13490 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
13491 (ix86_adjust_cost): Likewise.
13492 (ia32_multipass_dfa_lookahead): Likewise.
13493 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
13494 * config/i386/x86-tune.def: Updated for m_IAMCU.
13496 2015-07-06 Richard Biener <rguenther@suse.de>
13498 PR tree-optimization/66772
13499 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
13500 values are available in the PHI node BB when there are
13501 still unexecutable edges.
13503 2015-07-06 Richard Biener <rguenther@suse.de>
13505 PR tree-optimization/66767
13506 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
13507 Make sure to build the alignment test on a SSA name without
13508 final alignment info valid only if the alignment test
13511 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
13514 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
13515 loop start when inserting LSETUP.
13517 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
13520 * config/i386/i386.c (ix86_option_override_internal): Allow
13521 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
13523 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13525 * read-md.c (decimal_string): Rename to ...
13526 (md_decimal_string): ... this.
13527 (handle_enum): Reflect this.
13529 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
13532 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
13534 2015-07-06 Richard Biener <rguenther@suse.de>
13536 PR middle-end/66759
13537 * match.pd: Add missing constraint of y to REAL_CST in
13538 REAL_CST - x CMP y to y - CST CMP x simplification.
13540 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
13542 PR tree-optimization/66757
13543 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
13545 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
13546 Sandra Loosemore <sandra@codesourcery.com>
13548 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
13549 Delete extern declaration.
13550 (gprel_constant_p): Add extern declaration.
13551 * config/nios2/constraints.md ("S"): Use gprel_constant_p
13552 instead of nios2_symbol_ref_in_small_data_p.
13553 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
13554 (nios2_symbol_ref_in_small_data_p): Make static.
13555 (gprel_constant_p): Make non-static.
13557 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
13559 * doc/fragments.texi (Target Fragment): Convert debian.org
13561 * doc/install.texi (Configuration): Ditto.
13563 2015-07-05 Jakub Jelinek <jakub@redhat.com>
13565 PR tree-optimization/66718
13566 * tree-vect-stmts.c (vectorizable_call): Replace uses of
13567 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
13569 PR tree-optimization/66718
13570 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
13571 vectorizable_load, vectorizable_condition): Move vectype,
13572 nunits, ncopies computation after checking what kind of statement
13575 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13577 * target-insns.def (extv, extzv, insv): New targetm instruction
13579 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
13581 * recog.c (simplify_while_replacing): Likewise.
13583 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13585 * target-insns.def (doloop_begin, doloop_end): New targetm
13586 instruction patterns.
13587 * loop-init.c: Include target.h.
13588 (pass_loop2::gate): Use the new targetm patterns instead of
13589 HAVE_*/gen_* interface.
13590 (pass_rtl_doloop::gate): Likewise.
13591 (pass_rtl_doloop::execute): Remove preprocessor condition.
13592 * hw-doloop.c: Build unconditionally.
13593 * loop-doloop.c: Likewise.
13594 (doloop_optimize): Use the new targetm patterns instead of
13595 HAVE_*/gen_* interface.
13596 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
13597 * modulo-sched.c (doloop_register_get): Likewise.
13599 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13601 * target-insns.def (clear_cache): New targetm instruction pattern.
13602 * builtins.c (expand_builtin___clear_cache): Use it instead of
13603 HAVE_*/gen_* interface.
13605 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13607 * target-insns.def (allocate_stack, check_stack, probe_stack)
13608 (probe_stack_address, split_stack_prologue, split_stack_space_check):
13609 New targetm instruction patterns.
13610 * explow.c (allocate_dynamic_stack_space): Use them instead of
13611 HAVE_*/gen_* interface.
13612 (emit_stack_probe): Likewise.
13613 (probe_stack_range): Likewise.
13614 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13616 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13618 * target-insns.def (stack_protect_set, stack_protect_test): New
13619 targetm instruction patterns.
13620 * cfgexpand.c (stack_protect_prologue): Use them instead of
13621 HAVE_*/gen_* interface.
13622 * function.c (stack_protect_epilogue): Likewise.
13624 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13626 * expr.h (gen_move_insn_uncast): Delete.
13627 * expr.c (gen_move_insn_uncast): Delete.
13629 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13631 * target-insns.def (restore_stack_block, restore_stack_function)
13632 (restore_stack_nonlocal, save_stack_block, save_stack_function)
13633 (save_stack_nonlocal): New targetm instruction patterns.
13634 * builtins.c (expand_builtin_apply): Use them instead of
13635 HAVE_*/gen_* interface.
13636 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
13638 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13640 * target-insns.def (trap): New targetm instruction pattern.
13641 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
13643 * explow.c (allocate_dynamic_stack_space): Likewise.
13644 * ifcvt.c (find_if_header): Likewise.
13646 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13648 * target-insns.def (prefetch): New targetm instruction pattern.
13649 * tree-ssa-loop-prefetch.c: Include targeth.
13650 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
13651 of HAVE_*/gen_* interface.
13652 * builtins.c (expand_builtin_prefetch): Likewise.
13653 * toplev.c (process_options): Likewise.
13655 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13657 * target-insns.def (untyped_call, untyped_return): New targetm
13658 instruction patterns.
13659 * builtins.c (expand_builtin_apply): Use them instead of
13660 HAVE_*/gen_* interface.
13661 (result_vector): Define unconditionally.
13663 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13665 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
13666 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
13667 (nonlocal_goto_receiver): New targetm instruction patterns.
13668 * builtins.c (expand_builtin_setjmp_setup): Use them instead
13669 of HAVE_*/gen_* interface.
13670 (expand_builtin_setjmp_receiver): Likewise.
13671 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13672 * except.c (expand_dw2_landing_pad_for_region): Likewise.
13674 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
13676 * target.def: Add code_for_* hooks.
13677 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
13678 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
13679 * target-insns.def (casesi, tablejump): New targetm instruction
13681 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
13682 (do_tablejump): Likewise.
13683 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
13684 (expand_sjlj_dispatch_table): Likewise.
13685 * targhooks.c (default_case_values_threshold): Likewise.
13687 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
13689 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
13690 Use rtx_insn * instead of rtx.
13691 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
13692 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
13693 (nios2_call_tls_get_addr): Likewise.
13694 (nios2_emit_expensive_div): Likewise.
13695 (nios2_emit_move_sequence): Change return type to bool.
13696 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
13697 Change return type to bool.
13699 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
13702 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
13704 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
13707 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
13708 of register_operand. Remove constraint.
13710 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
13712 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
13713 the first argument.
13715 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
13717 * attribs.c (decl_attributes): Guard inform with the return value
13718 of the preceding warning.
13720 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
13722 * doc/invoke.texi (moverride): Move to correct section.
13724 2015-07-03 Richard Biener <rguenther@suse.de>
13726 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
13728 (dt_operand::gen_gimple_expr): After valueizing operands
13729 re-canonicalize operand order for commutative tree codes.
13731 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
13734 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
13736 (__crc32w): Likewise.
13737 (__crc32d): Likewise.
13738 (__rdpmc): Likewise.
13739 (__rdtscp): Likewise.
13740 (_rdpmc): Likewise.
13741 (_rdtscp): Likewise.
13742 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
13745 2015-07-03 Richard Biener <rguenther@suse.de>
13747 * fold-const.c (fold_mathfn_compare): Remove.
13748 (fold_inf_compare): Likewise.
13749 (fold_comparison): Move floating point comparison simplifications...
13750 * match.pd: ... to patterns here. Introduce simple_comparisons
13751 operator list and use it for patterns formerly in fold_comparison.
13753 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
13755 PR tree-optimization/66119
13756 * toplev.c (process_options): Don't set up default values for
13757 the sra_max_scalarization_size_{speed,size} parameters.
13758 * tree-sra (analyze_all_variable_accesses): If no values
13759 have been set for the sra_max_scalarization_size_{speed,size}
13760 parameters, call get_move_ratio to get target defaults.
13762 2015-07-03 Richard Biener <rguenther@suse.de>
13764 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
13765 * match.pd: ... here.
13767 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
13770 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
13771 is not actually the default on FreeBSD.
13773 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13775 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
13777 (CMPGE_8HI): Likewise.
13778 (CMPGE_4SI): Likewise.
13779 (CMPGE_2DI): Likewise.
13780 (CMPGE_U16QI): Likewise.
13781 (CMPGE_U8HI): Likewise.
13782 (CMPGE_U4SI): Likewise.
13783 (CMPGE_U2DI): Likewise.
13784 (CMPLE_16QI): Likewise.
13785 (CMPLE_8HI): Likewise.
13786 (CMPLE_4SI): Likewise.
13787 (CMPLE_2DI): Likewise.
13788 (CMPLE_U16QI): Likewise.
13789 (CMPLE_U8HI): Likewise.
13790 (CMPLE_U4SI): Likewise.
13791 (CMPLE_U2DI): Likewise.
13792 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13793 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
13794 ALTIVEC_BUILTIN_VEC_CMPLE.
13795 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
13796 floating-point vector modes.
13797 (vector_nlt<mode>): New define_expand.
13798 (vector_nltu<mode>): Likewise.
13799 (vector_ngt<mode>): Likewise.
13800 (vector_ngtu<mode>): Likewise.
13802 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
13804 PR rtl-optimization/66706
13805 * combine.c (make_compound_operation): If an AND of SUBREG of
13806 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
13808 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
13810 * tree-pass.h (make_pass_ch_vect): New.
13811 * passes.def: Add pass_ch_vect just before pass_if_conversion.
13813 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
13814 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
13815 make_pass_ch_vect): New.
13816 (pass_ch): Extend ch_base.
13818 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
13819 (ch_base::copy_headers): ...here.
13821 2015-07-02 Richard Biener <rguenther@suse.de>
13823 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
13824 * fold-const.c (get_pointer_modulus_and_residue): Remove.
13825 (fold_binary_loc): Implement (T)ptr & CST in terms of
13826 get_pointer_alignment_1.
13827 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
13828 Make sure to build the alignment test on a SSA name without
13829 final alignment info valid only after the prologue.
13831 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
13833 * config/cris/cris.md ("epilogue"): Remove condition.
13834 ("prologue"): Ditto.
13836 2015-07-02 Richard Biener <rguenther@suse.de>
13838 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
13839 parameter to record a condition that is false.
13840 (record_conditions): When recording an extra NE_EXPR that is
13841 true also record a EQ_EXPR that is false.
13843 2015-07-02 Bin Cheng <bin.cheng@arm.com>
13845 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
13846 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
13847 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
13848 (set_iv, find_interesting_uses_address, add_candidate_1): New
13849 argument to alloc_iv.
13850 (find_interesting_uses_op, find_interesting_uses_cond): Don't
13851 duplicate struct iv.
13852 (free_loop_data): Don't free struct iv explicitly.
13853 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
13855 2015-07-01 DJ Delorie <dj@redhat.com>
13857 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
13859 (SUPPORTS_DISCRIMINATOR): Define.
13861 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
13864 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
13865 there are no CALLs in the same pattern.
13867 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
13869 PR rtl-optimization/61047
13870 * rtlanal.c (get_initial_register_offset): New function.
13871 (rtx_addr_can_trap_p_1): Check offsets of stack references.
13873 2015-07-01 Richard Biener <rguenther@suse.de>
13875 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
13876 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
13877 ~X CMP C -> X CMP' ~C to ...
13878 * match.pd: ... patterns here.
13880 2015-07-01 Nick Clifton <nickc@redhat.com>
13882 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
13883 a 16-bit value into a 20-bit memory slot.
13885 2015-07-01 Jiong Wang <jiong.wang@arm.com>
13887 * doc/sourcebuild.texi (AArch64-specific attributes): Document
13888 "aarch64_tiny", "aarch64_small", "aarch64_large",
13889 "aarch64_little_endian", "aarch64_big_endian".
13891 2015-07-01 Jiong Wang <jiong.wang@arm.com>
13893 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
13894 Document "aarch64_small_fpic".
13896 2015-07-01 Jiong Wang <jiong.wang@arm.com>
13898 * configure.ac: Add check for aarch64 assembler -fpic relocation
13900 * configure: Regenerate.
13901 * config.in: Regenerate.
13902 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
13903 to -fPIC if not support of -fpic relocation modifier in assembler.
13905 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
13908 * rtl.c (classify_insn): Handle returns in PARALLELs.
13910 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
13912 PR middle-end/66633
13913 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
13914 to true if the function is nested and if not optimizing.
13915 (convert_local_omp_clauses): Initialize need_frame to true if the
13916 function contains nested functions and if not optimizing.
13918 2015-07-01 Richard Biener <rguenther@suse.de>
13920 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
13921 (X & Y) ^ Y -> ~X & Y transforms to ...
13922 * match.pd: ... here.
13924 2015-07-01 Richard Biener <rguenther@suse.de>
13926 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
13927 of converts to avoid uninteresting noise from the conversion
13928 simplifying patterns.
13930 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
13932 * config/c6x/c6x.c (try_rename_operands): Do not depend on
13933 gcc_assert evaluating its argument for side-effect.
13935 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
13938 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
13941 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
13943 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
13944 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
13945 (hash_scc): Add this_ref_p and ref_p parameters and pass them
13946 to the inner DFS walk.
13948 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
13950 * target-insns.def (jump): New targetm instruction pattern.
13951 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
13952 instead of gen_jump.
13953 (fix_up_crossing_landing_pad): Likewise.
13954 (add_labels_and_missing_jumps): Likewise.
13955 (fix_crossing_conditional_branches): Likewise.
13956 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
13957 (force_nonfallthru_and_redirect): Likewise.
13958 * cse.c (cse_insn): Likewise.
13959 * expmed.c (expand_divmod): Likewise.
13960 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
13961 * haifa-sched.c (init_before_recovery): Likewise.
13962 (sched_create_recovery_edges): Likewise.
13963 * ifcvt.c (find_cond_trap): Likewise.
13964 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
13965 (expand_float, expand_fix): Likewise.
13966 * stmt.c (emit_jump): Likewise.
13968 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
13970 * defaults.h (HAVE_load_multiple, gen_load_multiple)
13971 (HAVE_store_multiple, gen_store_multiple): Delete.
13972 * target-insns.def (load_multiple, store_multiple): New targetm
13973 instruction patterns.
13974 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
13975 of HAVE_*/gen_* interface.
13977 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
13979 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
13980 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
13981 (gen_mem_signal_fence): Delete.
13982 * target-insns.def (mem_signal_fence, mem_thread_fence)
13983 (memory_barrier): New targetm instruction patterns.
13984 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
13986 (expand_mem_signal_fence): Likewise.
13988 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
13990 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
13991 * target-insns.def (epilogue, prologue, sibcall_prologue): New
13992 targetm instruction patterns.
13993 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
13995 * calls.c (expand_call): Likewise.
13996 * cfgrtl.c (cfg_layout_finalize): Likewise.
13997 * df-scan.c (df_get_entry_block_def_set): Likewise.
13998 (df_get_exit_block_use_set): Likewise.
13999 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
14000 * final.c (final_start_function): Likewise.
14001 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14002 (reposition_prologue_and_epilogue_notes): Likewise.
14003 * reorg.c (find_end_label): Likewise.
14004 * toplev.c (process_options): Likewise.
14006 2015-06-30 David Malcolm <dmalcolm@redhat.com>
14008 * typed-splay-tree.h: New file.
14010 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
14013 * lra-int.h (lra_substitute_pseudo): Add a parameter.
14014 (lra_substitute_pseudo_within_insn): Ditto.
14015 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
14017 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
14018 to lra_substitute_pseudo.
14019 * lra-lives.c (process_bb_lives): Add an argument to
14020 lra_substitute_pseudo_within_insn call.
14021 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
14022 argument to lra_substitute_pseudo and
14023 lra_substitute_pseudo_within_insn calls.
14024 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
14026 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14028 * configure: Regenerated.
14030 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14032 * config.gcc: Support i[34567]86-*-elfiamcu target.
14033 * config/i386/iamcu.h: New.
14034 * config/i386/i386.opt: Add -miamcu.
14035 * doc/invoke.texi: Document -miamcu.
14036 * common/config/i386/i386-common.c (ix86_handle_option): Turn
14037 off x87/MMX/SSE/AVX codegen for -miamcu.
14038 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14039 __iamcu/__iamcu__ for -miamcu.
14040 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
14041 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
14042 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
14043 * config/i386/i386.c (ix86_option_override_internal): Ignore and
14044 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
14045 MCU by default. Default long double to 64-bit for Intel MCU.
14046 Turn on -freg-struct-return for Intel MCU. Issue an error when
14047 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
14049 (function_arg_advance_32): Pass value whose size is no larger
14050 than 8 bytes in registers for Intel MCU.
14051 (function_arg_32): Likewise.
14052 (ix86_return_in_memory): Return value whose size is no larger
14053 than 8 bytes in registers for Intel MCU.
14054 (iamcu_alignment): New function.
14055 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
14057 (ix86_local_alignment): Don't increase alignment for Intel MCU.
14058 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
14061 2015-06-30 Marek Polacek <polacek@redhat.com>
14063 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
14064 both operands of the resulting expression.
14066 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
14067 the final expression with the operand's type and then convert
14068 it to the type of the expression.
14070 2015-06-30 Richard Biener <rguenther@suse.de>
14072 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
14073 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
14074 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
14075 * match.pd: ... to patterns here.
14077 2015-06-30 Richard Biener <rguenther@suse.de>
14079 PR tree-optimization/66704
14080 * tree-vect-data-refs.c (vect_setup_realignment): Use
14081 make_ssa_name for non-SSA name source.
14083 2015-06-30 Jakub Jelinek <jakub@redhat.com>
14085 PR middle-end/66702
14086 * omp-low.c (simd_clone_adjust): Handle addressable linear
14087 or uniform parameters or non-gimple type uniform parameters.
14089 2015-06-30 Richard Biener <rguenther@suse.de>
14091 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
14092 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
14093 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
14094 * match.pd: ... here.
14095 Add a few cases of A - B -> A + (-B) when B "easily" negates.
14096 Move (x & y) | x -> x and friends before
14097 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
14099 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14101 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
14102 -mfix-ut699 is not specified.
14103 (leon3_load): Rename into...
14104 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
14107 2015-06-30 Marek Polacek <polacek@redhat.com>
14109 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
14110 * match.pd: ... here.
14112 2015-06-30 Richard Biener <rguenther@suse.de>
14114 * target-insns.def (canonicalize_funcptr_for_compare): Add.
14115 * fold-const.c (build_range_check): Replace uses of
14116 HAVE_canonicalize_funcptr_for_compare.
14117 (fold_widened_comparison): Likewise.
14118 (fold_sign_changed_comparison): Likewise.
14119 * dojump.c: Include "target.h".
14120 (do_compare_and_jump): Replace uses of
14121 HAVE_canonicalize_funcptr_for_compare and
14122 gen_canonicalize_funcptr_for_compare.
14123 * expr.c (do_store_flag): Likewise.
14125 2015-06-30 Tom de Vries <tom@codesourcery.com>
14127 PR tree-optimization/66652
14128 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
14129 max_loop_iterations to determine if nit + 1 overflows.
14131 2015-06-30 Richard Biener <rguenther@suse.de>
14133 * tree-vrp.c (register_edge_assert_for_2): Also register
14134 asserts for dominating conversion results.
14136 2015-06-30 Bin Cheng <bin.cheng@arm.com>
14138 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
14139 field in struct iv.
14141 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
14144 * configure.ac: Fix filds and fildq test for 64-bit.
14145 * configure: Regenerated.
14147 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
14149 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
14150 (nvptx_reorg): Here. Keep the non-subreg pieces.
14152 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
14154 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
14155 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14157 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
14159 * config/i386/i386.md (*jcc_1): Use %! in asm template.
14160 Set attribute "length_nobnd" instead of "length".
14163 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
14165 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
14167 * config/nios2/nios2.c (nios2_delegitimize_address): Make
14168 assert less restrictive.
14170 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14173 * cgraphunit.c (cgraph_node::finalize_function): Do not call
14174 do_warn_unused_parameter.
14175 * function.c (do_warn_unused_parameter): Move from here.
14176 * function.h (do_warn_unused_parameter): Do not declare.
14178 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14181 * gcc.target/arm/armv-sync-comp-swap.c: New.
14182 * gcc.target/arm/armv-sync-op-acquire.c: New.
14183 * gcc.target/arm/armv-sync-op-full.c: New.
14184 * gcc.target/arm/armv-sync-op-release.c: New.
14186 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14189 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
14190 initial acquire barrier with final barrier.
14192 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14195 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
14196 initial acquire barrier with final barrier.
14198 2015-06-29 Richard Henderson <rth@redhat.com>
14200 * config/i386/constraints.md (Bf): New constraint.
14201 * config/i386/i386-c.c (ix86_target_macros): Define
14202 __GCC_ASM_FLAG_OUTPUTS__.
14203 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
14205 * doc/extend.texi (FlagOutputOperands): Document them.
14207 2015-06-29 Jiong Wang <jiong.wang@arm.com>
14209 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
14210 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
14212 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
14213 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
14214 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
14215 (aarch64_symbol_context): Ditto.
14216 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
14217 and use new pattern name.
14218 (aarch64_expand_mov_immediate): Ditto.
14219 (aarch64_print_operand): Ditto.
14220 (aarch64_classify_tls_symbol): Ditto.
14222 2015-06-29 Marek Polacek <polacek@redhat.com>
14223 Marc Glisse <marc.glisse@inria.fr>
14225 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
14226 * match.pd: ... pattern here.
14228 2015-06-29 Tom de Vries <tom@codesourcery.com>
14230 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
14231 function structure.
14233 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14235 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
14236 feature description, split out the native option, add a link to
14237 the feature documentation, rearrange and slightly rewrite text.
14238 (Aarch64 options, -mcpu): Likewise.
14239 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
14240 +rdma implies Adv. SIMD.
14242 2015-06-29 Marek Polacek <polacek@redhat.com>
14245 * function.c (stack_protect_epilogue): Remove a cast to int.
14246 * doc/invoke.texi: Update -Wswitch-bool description.
14248 2015-06-29 Richard Biener <rguenther@suse.de>
14250 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
14251 * fold-const.c (fold_binary_loc): Move &A - &B simplification
14252 via ptr_difference_const ...
14253 * match.pd: ... here.
14254 When matching (X ^ Y) == Y also match with swapped operands.
14256 2015-06-29 Richard Biener <rguenther@suse.de>
14258 * lto-streamer.h (LTO_major_version): Bump to 5.
14260 2015-06-29 Richard Biener <rguenther@suse.de>
14262 PR tree-optimization/66677
14263 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
14264 STMT_VINFO_VEC_STMT clobbering less strict.
14266 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14268 PR middle-end/64130
14269 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
14270 division, compute max and min when value ranges for dividend and
14271 divisor are available.
14273 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
14274 Sandra Loosemore <sandra@codesourcery.com>
14276 * regrename.h (regrename_do_replace): Change to return bool.
14277 * regrename.c (rename_chains): Check return value of
14278 regname_do_replace.
14279 (regrename_do_replace): Re-validate the modified insns and
14280 return bool status.
14281 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14282 Update to match rename_chains changes.
14283 * config/c6x/c6x.c (try_rename_operands): Assert that
14284 regrename_do_replace returns true.
14286 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
14289 operand 2 here. Use copy_addr_to_reg to copy non-index
14290 register operand 2 to a temporary.
14291 (<mode>_stx): Ditto for operand 1.
14292 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
14293 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
14294 (ix86_store_bounds): Ditto.
14296 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
14298 * print-tree.c (print_node) [TREE_VEC]: Print its length.
14300 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
14302 * gimple.c (gimple_call_set_fndecl): Remove.
14303 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
14304 build1_loc directly instead of build_fold_addr_expr_loc.
14306 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14308 * hash-map.h (hash_map::traverse): Use the definition of the
14309 Key typedef rather than the typedef itself.
14311 2015-06-26 Martin Jambor <mjambor@suse.cz>
14314 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
14315 NULL instead of calling dump_enabled_p.
14317 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14319 * config/aarch64/aarch64.opt: (override): New.
14320 * doc/invoke.texi (override): Document.
14321 * config/aarch64/aarch64.c (aarch64_flag_desc): New
14322 (aarch64_fusible_pairs): Likewise.
14323 (aarch64_tuning_flags): Likewise.
14324 (aarch64_tuning_override_function): Likewise.
14325 (aarch64_tuning_override_functions): Likewise.
14326 (aarch64_parse_one_option_token): Likewise.
14327 (aarch64_parse_boolean_options): Likewise.
14328 (aarch64_parse_fuse_string): Likewise.
14329 (aarch64_parse_tune_string): Likewise.
14330 (aarch64_parse_one_override_token): Likewise.
14331 (aarch64_parse_override_string): Likewise.
14332 (aarch64_override_options): Parse the -override string if it
14335 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14337 * config/aarch64/aarch64-protos.h (tune_params): Remove
14338 const from members.
14339 (aarch64_tune_params): Remove const, change to no longer be
14341 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
14342 change to no longer be a pointer, initialize to generic_tunings.
14343 (aarch64_min_divisions_for_recip_mul): Change dereference of
14344 aarch64_tune_params to member access.
14345 (aarch64_reassociation_width): Likewise.
14346 (aarch64_rtx_mult_cost): Likewise.
14347 (aarch64_address_cost): Likewise.
14348 (aarch64_branch_cost): Likewise.
14349 (aarch64_rtx_costs): Likewise.
14350 (aarch64_register_move_cost): Likewise.
14351 (aarch64_memory_move_cost): Likewise.
14352 (aarch64_sched_issue_rate): Likewise.
14353 (aarch64_builtin_vectorization_cost): Likewise.
14354 (aarch64_override_options): Take a copy of the selected tuning
14355 struct in to aarch64_tune_params, rather than just setting
14356 a pointer, change dereferences of aarch64_tune_params to member
14358 (aarch64_override_options_after_change): Change dereferences of
14359 aarch64_tune_params to member access.
14360 (aarch64_macro_fusion_p): Likewise.
14361 (aarch_macro_fusion_pair_p): Likewise.
14362 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
14364 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14366 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
14367 (aarch64_tune_flags): Likewise.
14368 (AARCH64_TUNE_FMA_STEERING): Likewise.
14369 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
14370 to AARCH64_FL_USE_FMA_STEERING_PASS.
14371 (cortex-a57.cortex-a53): Likewise.
14372 (cortex-a72): Use cortexa72_tunings.
14373 (cortex-a72.cortex-a53): Likewise.
14374 (exynos-m1): Likewise.
14375 * config/aarch64/aarch64-protos.h (tune_params): Add
14376 a field: extra_tuning_flags.
14377 * config/aarch64/aarch64-tuning-flags.def: New.
14378 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
14379 (aarch64_extra_tuning_flags): Likewise.
14380 (aarch64_tune_params): Declare here.
14381 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
14382 (cortexa53_tunings): Likewise.
14383 (cortexa57_tunings): Likewise.
14384 (thunderx_tunings): Likewise.
14385 (xgene1_tunings): Likewise.
14386 (cortexa72_tunings): New.
14387 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
14388 (gate): Check against aarch64_tune_params.
14389 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
14392 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14394 * config/aarch64/aarch64-fusion-pairs.def: New.
14395 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
14396 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
14397 aarch64_fusion_pairs.
14398 (AARCH64_FUSE_MOV_MOVK): Likewise.
14399 (AARCH64_FUSE_ADRP_ADD): Likewise.
14400 (AARCH64_FUSE_MOVK_MOVK): Likewise.
14401 (AARCH64_FUSE_ADRP_LDR): Likewise.
14402 (AARCH64_FUSE_CMP_BRANCH): Likewise.
14404 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14406 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
14407 SYMBOL_SMALL_GOT_28K.
14408 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
14409 relocation modifiers.
14410 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
14411 (ldr_got_small_28k_<mode>): New.
14412 (ldr_got_small_28k_sidi): New.
14413 * config/aarch64/iterators.md (got_modifier): New mode iterator.
14414 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
14415 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14416 SYMBOL_SMALL_GOT_28K.
14417 (aarch64_rtx_costs): Add costs for new instruction sequences.
14418 (initialize_aarch64_code_model): Initialize new model.
14419 (aarch64_classify_symbol): Recognize new model and new symbol classification.
14420 (aarch64_asm_preferred_eh_data_format): Support new model.
14421 (aarch64_load_symref_appropriately): Generate new instruction
14422 sequences for -fpic.
14423 (TARGET_USE_PSEUDO_PIC_REG): New definition.
14424 (aarch64_use_pseudo_pic_reg): New function.
14426 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14428 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
14429 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
14430 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
14431 (aarch64_expand_mov_immediate): Ditto.
14432 (aarch64_print_operand): Ditto.
14433 (aarch64_classify_symbol): Ditto.
14435 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
14437 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
14439 2015-06-26 Bin Cheng <bin.cheng@arm.com>
14442 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
14443 assertion failed. Remove assertion itself.
14445 2015-06-26 Richard Biener <rguenther@suse.de>
14447 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
14448 and -A CMP CST -> A CMP -CST which is redundant with a pattern
14450 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
14451 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
14452 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
14453 * match.pd: ... patterns here.
14455 2015-06-26 Marek Polacek <polacek@redhat.com>
14457 * match.pd ((x | y) & ~(x & y) -> x ^ y,
14458 (x | y) & (~x ^ y) -> x & y): New patterns.
14460 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14462 * rtl.h (emit): Add an optional boolean parameter to control
14463 whether barriers are emitted.
14464 * emit-rtl.c (emit): Likewise.
14465 * gensupport.c (get_emit_function): Return null rather than "emit".
14466 * genemit.c (gen_emit_seq): Handle the null return value.
14467 Don't emit barriers after the final instruction in the sequence.
14468 * gentarget-def.c (main): Don't emit barriers after the instruction.
14470 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14472 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
14473 TARGET_UNIFIED_ASM.
14475 2015-06-26 Richard Biener <rguenther@suse.de>
14477 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
14479 2015-06-26 Richard Biener <rguenther@suse.de>
14481 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
14482 irrespective on whether the inner operation has a single use
14483 of both off are constant.
14485 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
14486 Segher Boessenkool <segher@kernel.crashing.org>
14489 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
14490 before doing PUT_MODE or PUT_CODE on operands to avoid
14491 in-place RTX modification.
14493 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
14495 * gentarget-def.c (def_target_insn): Cast return of strtol to
14498 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
14500 * gimple.h (gimple_call_set_fn): Move inline function.
14501 * gimple.c (gimple_call_set_fn): Relocate here.
14503 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
14507 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
14508 the replacement insn will work.
14510 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
14512 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
14515 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
14517 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
14518 * cgraph.h: Include ipa-ref.h and plugin-api.h.
14519 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
14520 (symtab_node::address_can_be_compared_p): Move function.
14521 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
14523 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
14524 * auto-profile.c: Likewise.
14525 * bb-reorder.c: Likewise.
14526 * builtins.c: Likewise.
14527 * calls.c: Likewise.
14528 * cfgexpand.c: Likewise.
14529 * cgraphbuild.c: Likewise.
14530 * cgraphclones.c: Likewise.
14531 * cgraphunit.c: Likewise.
14532 * combine.c: Likewise.
14533 * coverage.c: Likewise.
14534 * data-streamer-in.c: Likewise.
14535 * data-streamer-out.c: Likewise.
14536 * data-streamer.c: Likewise.
14537 * dbxout.c: Likewise.
14538 * dwarf2out.c: Likewise.
14539 * except.c: Likewise.
14540 * expr.c: Likewise.
14541 * final.c: Likewise.
14542 * fold-const.c: Likewise.
14543 * ggc-page.c: Likewise.
14544 * gimple-fold.c: Likewise.
14545 * gimple-iterator.c: Likewise.
14546 * gimple-pretty-print.c: Likewise.
14547 * gimple-streamer-in.c: Likewise.
14548 * gimple-streamer-out.c: Likewise.
14549 * gimple.c: Likewise.
14550 * gimplify.c: Likewise.
14551 * ipa-chkp.c: Likewise.
14552 * ipa-comdats.c: Likewise.
14553 * ipa-cp.c: Likewise.
14554 * ipa-devirt.c: Likewise.
14555 * ipa-icf-gimple.c: Likewise.
14556 * ipa-icf.c: Likewise.
14557 * ipa-inline-analysis.c: Likewise.
14558 * ipa-inline-transform.c: Likewise.
14559 * ipa-inline.c: Likewise.
14560 * ipa-polymorphic-call.c: Likewise.
14561 * ipa-profile.c: Likewise.
14562 * ipa-prop.c: Likewise.
14563 * ipa-pure-const.c: Likewise.
14564 * ipa-ref.c: Likewise.
14565 * ipa-reference.c: Likewise.
14566 * ipa-split.c: Likewise.
14567 * ipa-utils.c: Likewise.
14568 * ipa-visibility.c: Likewise.
14570 * langhooks.c: Likewise.
14571 * lto-cgraph.c: Likewise.
14572 * lto-compress.c: Likewise.
14573 * lto-opts.c: Likewise.
14574 * lto-section-in.c: Likewise.
14575 * lto-section-out.c: Likewise.
14576 * lto-streamer-in.c: Likewise.
14577 * lto-streamer-out.c: Likewise.
14578 * lto-streamer.c: Likewise.
14579 * omp-low.c: Likewise.
14580 * opts-global.c: Likewise.
14581 * passes.c: Likewise.
14582 * predict.c: Likewise.
14583 * print-tree.c: Likewise.
14584 * profile.c: Likewise.
14586 * sanopt.c: Likewise.
14587 * stor-layout.c: Likewise.
14588 * symtab.c: Likewise.
14589 * toplev.c: Likewise.
14590 * trans-mem.c: Likewise.
14591 * tree-cfg.c: Likewise.
14592 * tree-chkp.c: Likewise.
14593 * tree-eh.c: Likewise.
14594 * tree-emutls.c: Likewise.
14595 * tree-inline.c: Likewise.
14596 * tree-nested.c: Likewise.
14597 * tree-parloops.c: Likewise.
14598 * tree-pretty-print.c: Likewise.
14599 * tree-profile.c: Likewise.
14600 * tree-sra.c: Likewise.
14601 * tree-ssa-alias.c: Likewise.
14602 * tree-ssa-live.c: Likewise.
14603 * tree-ssa-loop-ivcanon.c: Likewise.
14604 * tree-ssa-loop-ivopts.c: Likewise.
14605 * tree-ssa-pre.c: Likewise.
14606 * tree-ssa-sccvn.c: Likewise.
14607 * tree-ssa-strlen.c: Likewise.
14608 * tree-ssa-structalias.c: Likewise.
14609 * tree-streamer-in.c: Likewise.
14610 * tree-streamer-out.c: Likewise.
14611 * tree-streamer.c: Likewise.
14612 * tree-switch-conversion.c: Likewise.
14613 * tree-tailcall.c: Likewise.
14614 * tree-vect-data-refs.c: Likewise.
14615 * tree-vect-stmts.c: Likewise.
14616 * tree-vectorizer.c: Likewise.
14617 * tree.c: Likewise.
14618 * tsan.c: Likewise.
14619 * ubsan.c: Likewise.
14620 * value-prof.c: Likewise.
14621 * varasm.c: Likewise.
14622 * varpool.c: Likewise.
14623 * config/arm/arm.c: Likewise.
14624 * config/bfin/bfin.c: Likewise.
14625 * config/c6x/c6x.c: Likewise.
14626 * config/cris/cris.c: Likewise.
14627 * config/darwin-c.c: Likewise.
14628 * config/darwin.c: Likewise.
14629 * config/i386/i386.c: Likewise.
14630 * config/i386/winnt.c: Likewise.
14631 * config/microblaze/microblaze.c: Likewise.
14632 * config/mips/mips.c: Likewise.
14633 * config/rs6000/rs6000.c: Likewise.
14634 * config/rx/rx.c: Likewise.
14635 * config/s390/s390.c: Likewise.
14636 * config/tilegx/mul-tables.c: Likewise.
14638 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14640 * config/aarch64/aarch64.c, config/alpha/alpha.c,
14641 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
14642 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
14643 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
14644 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
14645 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
14646 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
14647 config/microblaze/microblaze.c, config/mips/mips.c,
14648 config/mmix/mmix.c, config/mn10300/mn10300.c,
14649 config/moxie/moxie.c, config/msp430/msp430.c,
14650 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
14651 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
14652 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
14653 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
14654 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
14655 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
14656 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
14657 target-def.h include.
14658 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
14660 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14662 * Makefile.in (TARGET_DEF): Add target-insns.def.
14663 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
14664 (build/gentarget-def.o): New rule.
14665 (genprogrtl): Add target-def.
14666 * target-insns.def, gentarget-def.c: New files.
14667 * target.def: Add targetm.have_* and targetm.gen_* hooks,
14668 based on the contents of target-insns.def.
14669 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
14670 (HAVE_return, gen_return): Delete.
14671 * target-def.h: Include insn-target-def.h.
14672 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
14673 instead of direct calls. Rely on them to do the appropriate assertions.
14674 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
14675 (convert_jumps_to_returns): Use targetm interface instead of
14677 (thread_prologue_and_epilogue_insns): Likewise.
14678 * reorg.c (find_end_label, dbr_schedule): Likewise.
14679 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
14680 * shrink-wrap.c (convert_to_simple_return): Likewise.
14681 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
14683 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14685 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
14686 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
14687 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
14688 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
14689 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
14690 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
14691 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
14692 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
14693 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
14694 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
14695 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
14696 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
14697 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
14698 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
14699 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
14700 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
14703 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14705 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
14706 (unbounded_int_hashmap_traits::key_type): Likewise.
14707 * hash-map.h (hash_map): Get the key type from the traits.
14708 * hash-traits.h (default_hash_traits): By default, inherit from the
14709 template parameter.
14710 * alias.c (alias_set_traits): Delete.
14711 (alias_set_entry_d::children): Use alias_set_hash as the first
14712 template parameter.
14713 (record_alias_subset): Update accordingly.
14714 * except.c (tree_hash_traits): Delete.
14715 (type_to_runtime_map): Use tree_hash as the first template parameter.
14716 (init_eh): Update accordingly.
14717 * genmatch.c (capture_id_map_hasher): Delete.
14718 (cid_map_t): Use nofree_string_hash as first template parameter.
14719 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
14720 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
14721 Use symbol_compare_hash as the first template parameter in
14722 subdivide_hash_map.
14723 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
14724 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
14725 template parameter.
14726 * passes.c (pass_registry_hasher): Delete.
14727 (name_to_pass_map): Use nofree_string_hash as the first template
14729 (register_pass_name): Update accordingly.
14730 * sanopt.c (sanopt_tree_map_traits): Delete.
14731 (sanopt_tree_triplet_map_traits): Delete.
14732 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
14733 template parameter.
14734 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
14735 the first template parameter.
14736 * sese.c (rename_map_hasher): Delete.
14737 (rename_map_type): Use tree_ssa_name_hash as the first template
14739 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
14740 (function_summary::m_map): Use map_hash as the first template
14742 (function_summary::release): Update accordingly.
14743 * tree-if-conv.c (phi_args_hash_traits): Delete.
14744 (predicate_scalar_phi): Use tree_operand_hash as the first template
14745 parameter to phi_arg_map.
14746 * tree-inline.h (dependence_hasher): Delete.
14747 (copy_body_data::dependence_map): Use dependence_hash as the first
14748 template parameter.
14749 * tree-inline.c (remap_dependence_clique): Update accordingly.
14750 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
14751 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
14753 (addr_stridxptr): Update accordingly.
14754 * value-prof.c (profile_id_traits): Delete.
14755 (cgraph_node_map): Use profile_id_hash as the first template
14757 (init_node_map): Update accordingly.
14758 * config/alpha/alpha.c (string_traits): Delete.
14759 (machine_function::links): Use nofree_string_hash as the first
14760 template parameter.
14761 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
14762 * config/m32c/m32c.c (pragma_traits): Delete.
14763 (pragma_htab): Use nofree_string_hash as the first template parameter.
14764 (m32c_note_pragma_address): Update accordingly.
14765 * config/mep/mep.c (pragma_traits): Delete.
14766 (pragma_htab): Use nofree_string_hash as the first template parameter.
14767 (mep_note_pragma_flag): Update accordingly.
14768 * config/mips/mips.c (mips16_flip_traits): Delete.
14769 (mflip_mips16_htab): Use nofree_string_hash as the first template
14771 (mflip_mips16_use_mips16_p): Update accordingly.
14772 (local_alias_traits): Delete.
14773 (mips16_local_aliases): Use nofree_string_hash as the first template
14775 (mips16_local_alias): Update accordingly.
14777 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14779 * hash-map-traits.h (default_hashmap_traits): Delete.
14781 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14783 * hash-map-traits.h (unbounded_hashmap_traits): New class.
14784 (unbounded_int_hashmap_traits): Likewise.
14785 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
14787 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14789 * ipa-icf.h (symbol_compare_hash): New class.
14790 (symbol_compare_hashmap_traits): Use it.
14791 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
14792 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
14793 (mem_alloc_description::reverse_mem_map_t): Remove redundant
14794 default_hashmap_traits.
14795 * sanopt.c (sanopt_tree_triplet_hash): New class.
14796 (sanopt_tree_triplet_map_traits): Use it.
14798 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14800 * gengtype-parse.c (require_template_declaration): Allow '+' in
14801 template parameters. Consolidate cases.
14802 * hash-traits.h (int_hash): New class.
14803 * alias.c (alias_set_hash): New structure.
14804 (alias_set_traits): Use it.
14805 * symbol-summary.h (function_summary::map_hash): New class.
14806 (function_summary::summary_hashmap_traits): Use it.
14807 * tree-inline.h (dependence_hash): New class.
14808 (dependence_hasher): Use it.
14809 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
14810 * value-prof.c (profile_id_hash): New class.
14811 (profile_id_traits): Use it.
14813 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14815 * config/mips/mips.c (mips16_flip_traits): Use it.
14816 (local_alias_traits, mips16_local_aliases): Convert from a map of
14817 rtxes to a map of symbol names.
14818 (mips16_local_alias): Update accordingly.
14820 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14822 * hash-traits.h (string_hash, nofree_string_hash): New classes.
14823 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
14824 * passes.c (pass_registry_hasher): Likewise.
14825 * config/alpha/alpha.c (string_traits): Likewise.
14826 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
14827 * config/m32c/m32c.c (pragma_traits): Likewise.
14828 * config/mep/mep.c (pragma_traits): Likewise.
14830 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14832 * tree-hash-traits.h (tree_hash): New class.
14833 * except.c: Include tree-hash-traits.h.
14834 (tree_hash_traits): Use tree_hash.
14836 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14838 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
14839 * sese.c: Include tree-hash-traits.h.
14840 (rename_map_hasher): Use tree_ssa_name_hasher.
14842 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14844 * tree-hash-traits.h (tree_decl_hash): New class.
14845 * tree-ssa-strlen.c: Include tree-hash-traits.h.
14846 (stridxlist_hash_traits): Use tree_decl_hash.
14848 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14850 * tree-hash-traits.h: New file.
14851 (tree_operand_hash): New class.
14852 * sanopt.c: Include tree-hash-traits.h.
14853 (sanopt_tree_map_traits): Use tree_operand_hash.
14854 * tree-if-conv.c: Include tree-hash-traits.h.
14855 (phi_args_hash_traits): Use tree_operand_hash.
14856 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
14857 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
14859 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14861 * hash-map-traits.h: Include hash-traits.h.
14862 (simple_hashmap_traits): New class.
14863 * mem-stats.h (hash_map): Change the default traits to
14864 simple_hashmap_traits<default_hash_traits<Key> >.
14866 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14868 * hash-table.h: Update comments.
14870 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14872 * hash-traits.h (default_hash_traits): New structure.
14873 * hash-set.h (default_hashset_traits): Delete.
14874 (hash_set): Use default_hash_traits<Key> instead of
14875 default_hashset_traits. Delete hash_entry type and use Key directly.
14876 * ipa-devirt.c (pair_traits): Delete.
14877 (default_hash_traits <type_pair>): Override.
14878 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
14879 (odr_types_equivalent_p, add_type_duplicate): Likewise.
14881 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14883 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
14885 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14887 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
14888 (has_is_empty, is_empty_helper): Delete.
14889 (has_mark_deleted, mark_deleted_helper): Delete.
14890 (has_mark_empty, mark_empty_helper): Delete.
14891 (hash_table::is_deleted): Call the Descriptor unconditionally.
14892 (hash_table::is_empty): Likewise.
14893 (hash_table::mark_deleted): Likewise.
14894 (hash_table::mark_empty): Likewise.
14896 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14898 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
14899 redundant typedefs and members.
14900 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
14901 redundant typedefs.
14902 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
14903 * ipa-devirt.c (odr_name_hasher): Likewise.
14904 (polymorphic_call_target_hasher): Likewise.
14905 * ira-costs.c (cost_classes_hasher): Likewise.
14906 * statistics.c (stats_counter_hasher): Likewise.
14907 * trans-mem.c (log_entry_hasher): Likewise.
14908 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
14909 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
14910 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
14911 * var-tracking.c (variable_hasher): Likewise.
14912 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
14913 Remove redundant typedefs and members.
14915 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14917 * hash-traits.h (ggc_cache_hasher): Rename to...
14918 (ggc_cache_remove): ...this and remove typedefs.
14919 (ggc_cache_ptr_hash): New class.
14920 * hash-table.h: Update commentary.
14921 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
14922 rather than ggc_cache_hasher.
14923 (const_wide_int_hasher, reg_attr_hasher): Likewise.
14924 (const_double_hasher, const_fixed_hasher): Likewise.
14925 * function.c (insn_cache_hasher): Likewise.
14926 * trans-mem.c (tm_wrapper_hasher): Likewise.
14927 * tree.h (tree_decl_map_cache_hasher): Likewise.
14928 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
14929 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
14930 * ubsan.c (tree_type_map_cache_hasher): Likewise.
14931 * varasm.c (tm_clone_hasher): Likewise.
14932 * config/i386/i386.c (dllimport_hasher): Likewise.
14933 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
14934 (tree_hasher): Likewise.
14936 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14938 * hash-traits.h (ggc_hasher): Rename to...
14939 (ggc_remover): ...this and remove typedefs.
14940 (ggc_cache_hasher): Update accordingly. Add typedefs.
14941 (ggc_ptr_hash): New class.
14942 * hash-table.h: Update comment.
14943 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
14945 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
14946 (tree_descriptor_hasher): Likewise.
14947 * cgraph.c (function_version_hasher): Likewise.
14948 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
14949 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
14950 (dw_loc_list_hasher, addr_hasher): Likewise.
14951 * function.h (used_type_hasher): Likewise.
14952 * function.c (temp_address_hasher): Likewise.
14953 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
14954 * libfuncs.h (libfunc_hasher): Likewise.
14955 * lto-streamer.h (decl_state_hasher): Likewise.
14956 * optabs.c (libfunc_decl_hasher): Likewise.
14957 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
14958 * varasm.c (section_hasher, object_block_hasher): Likewise.
14959 (const_rtx_desc_hasher): Likewise.
14960 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
14961 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
14963 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14965 * hash-traits.h (free_ptr_hash): New class.
14966 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
14967 rather than typed_free_remove. Remove redudant typedefs.
14968 (external_ref_hasher): Likewise.
14969 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
14970 (ehspec_hasher): Likewise.
14971 * ggc-common.c (saving_hasher): Likewise.
14972 * gimplify.c (gimplify_hasher): Likewise.
14973 * haifa-sched.c (delay_i2_hasher): Likewise.
14974 * loop-invariant.c (invariant_expr_hasher): Likewise.
14975 * loop-iv.c (biv_entry_hasher): Likewise.
14976 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
14977 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
14978 * tree-cfg.c (locus_discrim_hasher): Likewise.
14979 * tree-eh.c (finally_tree_hasher): Likewise.
14980 * tree-into-ssa.c (var_info_hasher): Likewise.
14981 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
14982 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
14983 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
14984 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
14985 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
14986 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
14987 (shared_bitmap_hasher): Likewise.
14988 * tree-ssa-threadupdate.c (redirection_data): Likewise.
14989 * tree-vectorizer.h (peel_info_hasher): Likewise.
14990 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
14991 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
14993 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
14995 * hash-table.h: Update comments.
14996 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
14997 (nofree_ptr_hash): New class.
14998 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
14999 than typed_noop_remove. Remove redudant typedefs.
15000 * attribs.c (attribute_hasher): Likewise.
15001 * cfg.c (bb_copy_hasher): Likewise.
15002 * cselib.c (cselib_hasher): Likewise.
15003 * dse.c (invariant_group_base_hasher): Likewise.
15004 * dwarf2cfi.c (trace_info_hasher): Likewise.
15005 * dwarf2out.c (macinfo_entry_hasher): Likewise.
15006 (comdat_type_hasher, loc_list_hasher): Likewise.
15007 * gcse.c (pre_ldst_expr_hasher): Likewise.
15008 * genmatch.c (id_base): Likewise.
15009 * genrecog.c (test_pattern_hasher): Likewise.
15010 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
15011 * haifa-sched.c (delay_i1_hasher): Likewise.
15012 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
15013 * ipa-icf.h (congruence_class_group_hash): Likewise.
15014 * ipa-profile.c (histogram_hash): Likewise.
15015 * ira-color.c (allocno_hard_regs_hasher): Likewise.
15016 * lto-streamer.h (string_slot_hasher): Likewise.
15017 * lto-streamer.c (tree_entry_hasher): Likewise.
15018 * plugin.c (event_hasher): Likewise.
15019 * postreload-gcse.c (expr_hasher): Likewise.
15020 * store-motion.c (st_expr_hasher): Likewise.
15021 * tree-sra.c (uid_decl_hasher): Likewise.
15022 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
15023 (ssa_name_var_hash): Likewise.
15024 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
15025 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
15026 * tree-ssa-pre.c (pre_expr_d): Likewise.
15027 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
15028 * vtable-verify.h (registration_hasher): Likewise.
15029 * vtable-verify.c (vtbl_map_hasher): Likewise.
15030 * config/arm/arm.c (libcall_hasher): Likewise.
15031 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
15032 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
15033 * config/sol2.c (comdat_entry_hasher): Likewise.
15034 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
15035 (print_fold_checksum, fold_checksum_tree): Likewise.
15036 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
15037 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
15038 (fold_build_call_array_loc): Likewise.
15039 * tree-ssa-ccp.c (gimple_htab): Likewise.
15040 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
15041 rather than pointer_type.
15043 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15045 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
15046 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
15048 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15050 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
15051 (ggc_hasher::ggc_mx): Likewise.
15052 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
15053 that duplicate ggc_hasher ones.
15055 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15057 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
15058 (gt_cleare_cache): Check here for deleted and empty entries.
15059 Replace handle_cache_entry with a call to keep_cache_entry.
15060 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
15061 (ggc_cache_hasher::keep_cache_entry): New function.
15062 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
15063 (tm_wrapper_hasher::keep_cache_entry): New function.
15064 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
15065 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15066 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
15067 (type_cache_hasher::keep_cache_entry): New function.
15068 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
15069 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15070 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
15071 (tree_type_map_cache_hasher::keep_cache_entry): New function.
15072 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
15073 (tm_clone_hasher::keep_cache_entry): New function.
15074 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
15075 (dllimport_hasher::keep_cache_entry): New function.
15077 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15079 * hash-table.h: Include hash-traits.h.
15080 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
15081 (ggc_cache_hasher): Move to...
15082 * hash-traits.h: ...this new file.
15084 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15086 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
15087 struct cl_optimization.
15088 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
15089 * tree.c (make_node_stat): Allocate cl_optimization struct.
15090 (copy_node_stat): Allocate and copy cl_optimization struct.
15092 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15094 * function.h (struct incoming_args): Move struct.
15095 (pass_by_reference, reference_callee_copied): Remove prototypes.
15096 * emit-rtl.h (struct incoming_args): Relocate struct here.
15097 * calls.h (pass_by_reference, reference_callee_copied): Relocate
15099 * function.c (pass_by_reference, reference_callee_copied): Move.
15100 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
15101 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
15102 * ipa-chkp.c: Include calls.h.
15104 2015-06-25 Andrew Macleod <amacleod@redhat.com>
15106 * alias.h (alias_set_type): Move typedef.
15107 * coretypes.h (alias_set_type): Relocate typedef here.
15108 * rtl.h: Don't include alias.h.
15110 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15112 * cgraph.h (cgraph_rtl_info): Move to rtl.h
15113 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
15115 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
15116 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
15118 * calls.c: Include hard-reg-set.h before rtl.h.
15121 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15122 Vladimir Makarov <vmakarov@redhat.com>
15124 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
15127 2015-06-25 Richard Biener <rguenther@suse.de>
15129 * fold-const.c (fold_binary_loc): Move simplification of
15130 (X <<>> C1) & C2 ...
15131 * match.pd: ... here.
15133 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15135 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
15137 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15139 * match.pd: Add patterns for vec_conds between 1 and 0.
15141 2015-06-25 Richard Biener <rguenther@suse.de>
15143 * tree-vect-stmts.c (vectorizable_conversion): Do not set
15144 STMT_VINFO_VEC_STMT for SLP.
15145 (vectorizable_store): Likewise.
15146 (vectorizable_load): Likewise.
15147 (vect_transform_stmt): Catch SLP vectorization clobbering
15148 STMT_VINFO_VEC_STMT.
15150 2015-06-25 Richard Biener <rguenther@suse.de>
15152 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
15154 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
15155 cleanup resulting dead code and parameters.
15156 (vect_transform_slp_perm_load): Adjust.
15158 2015-06-25 Nick Clifton <nickc@redhat.com>
15160 * config/bfin/bfin.c (bfin_expand_prologue): Set
15161 current_function_static_stack_size if flag_stack_usage_info is set.
15162 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
15163 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
15164 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15165 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
15167 2015-06-25 Tom de Vries <tom@codesourcery.com>
15169 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
15170 comment that the generated IV is unsigned.
15172 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15175 * config/arm/arm.c (arm_dbx_register_number): Return
15176 DWARF_FRAME_REGISTERS by default.
15178 2015-06-25 Tom de Vries <tom@codesourcery.com>
15180 * dominance.c (calculate_dominance_info): Fix verify_dominators call
15181 argument. Call verify_dominator when reusing dominator info.
15183 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
15186 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
15187 an additional element of the unspec vector. Modify indices
15189 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
15190 * config/sh/sh.c (prepare_move_operands): Pass incremented
15191 const_int to gen_GOTaddr2picreg.
15192 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
15194 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15196 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
15197 Condition on TARGET_FLOAT.
15199 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15201 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
15204 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15206 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
15208 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
15209 aarch64_err_no_fpadvsimd.
15211 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
15212 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
15213 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
15214 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
15215 Turn error into assert, test TARGET_FLOAT.
15216 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
15219 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
15222 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
15224 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15226 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
15228 2015-06-24 Renlin Li <renlin.li@arm.com>
15230 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
15231 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
15233 2015-06-24 Richard Biener <rguenther@suse.de>
15235 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
15237 (lower_opt_convert): Support lowering of conditional view_convert.
15238 (parser::parse_operation): Likewise.
15239 (parser::parse_for): Likewise.
15241 2015-06-24 Renlin Li <renlin.li@arm.com>
15243 * varasm.c (emit_local): Use unsigned int for align variable.
15245 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15248 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
15249 for negative numbers.
15251 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15253 PR rtl-optimization/66306
15254 * reload.c (find_reloads): Swap the match_dup info for
15255 commutative operands.
15257 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15259 * config/s390/vx-builtins.md
15260 ("vec_scatter_element<mode>_<non_vec_int>")
15261 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
15262 attribute with bhfgq.
15264 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15266 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
15268 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15270 * config/s390/s390-builtin-types.def: Add flag to indicate the
15271 options under which the function type is needed.
15272 * config/s390/s390-builtins.def: Add flag to indicate the options
15273 under which the builtin is enabled.
15274 * config/s390/s390-builtins.h: Add flags parameter to macro
15276 (bflags_for_builtin): New function.
15277 (flags_for_builtin): Renamed to ...
15278 (opflags_for_builtin): ... this.
15279 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
15280 flags_for_builtin to bflags_for_builtin and
15281 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
15282 * config/s390/s390.c: Add initialization of bflags_builtin and
15283 opflags_builtin arrays.
15284 Remove code for flags_builtin.
15285 (s390_init_builtins): Only create builtin function types if one of
15286 their flags is active.
15287 Only create builtins if all of their flags are active.
15288 (s390_expand_builtin): Rename flags_for_builtin to
15289 opflags_for_builtin.
15291 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15293 * config/s390/vecintrin.h: Remove internal builtins.
15295 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15297 * config/s390/s390.c (s390_secondary_reload): Fix check for
15298 GENERAL_REGS register class.
15300 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15302 * config/s390/s390.c (s390_support_vector_misalignment): Call
15303 default implementation for !TARGET_VX.
15305 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15307 * config/s390/s390.c (s390_legitimate_constant_p): Add
15310 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15312 * config/s390/s390.c (s390_vector_abi): New variable definition.
15313 (s390_check_type_for_vector_abi): New function.
15314 (TARGET_ASM_FILE_END): New macro definition.
15315 (s390_asm_file_end): New function.
15316 (s390_function_arg): Call s390_check_type_for_vector_abi.
15317 (s390_gimplify_va_arg): Likewise.
15318 * configure: Regenerate.
15319 * configure.ac: Check for .gnu_attribute Binutils feature.
15321 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
15324 * config/bfin/bfin.c (hwloop_optimize): Initialize
15325 JUMP_LABEL for newly created jump.
15327 2015-06-23 Tristan Gingold <gingold@adacore.com>
15329 * collect-utils.c (collect_wait): Unlink the response file here
15331 (do_wait): ...here.
15332 (utils_cleanup): ...and here.
15334 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
15336 * df-scan.c: Don't include target-def.h.
15337 * targhooks.c: Likewise.
15338 * config/arm/arm-c.c: Likewise.
15339 * config/i386/i386-c.c: Likewise.
15340 * config/nds32/nds32-cost.c: Likewise.
15341 * config/nds32/nds32-fp-as-gp.c: Likewise.
15342 * config/nds32/nds32-intrinsic.c: Likewise.
15343 * config/nds32/nds32-isr.c: Likewise.
15344 * config/nds32/nds32-md-auxiliary.c: Likewise.
15345 * config/nds32/nds32-memory-manipulation.c: Likewise.
15346 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15347 * config/nds32/nds32-predicates.c: Likewise.
15349 2015-06-23 Richard Biener <rguenther@suse.de>
15351 PR tree-optimization/66636
15352 * tree-vect-stmts.c (vectorizable_store): Properly compute the
15353 def type for further defs for strided stores.
15355 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
15357 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
15358 conditional selects.
15359 (setcc_int<mode>, setcc_float<mode>): Reformat.
15361 2015-06-23 Marek Polacek <polacek@redhat.com>
15363 * match.pd ((x + y) - (x | y) -> x & y,
15364 (x + y) - (x & y) -> x | y): New patterns.
15366 2015-06-23 Ludovic Courtès <ludo@gnu.org>
15369 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
15370 '-dynamic-linker' within %{!shared: ...}.
15372 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
15375 * config/i386/predicates.md (addsub_vm_operator): New predicate.
15376 (addsub_vs_operator): Ditto.
15377 (addsub_vs_parallel): Ditto.
15378 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
15379 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
15380 Put minus RTX before plus and adjust vec_merge selector.
15381 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
15382 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
15383 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
15384 (addsub vec_merge splitters): New combiner splitters.
15385 (addsub vec_select/vec_concat splitters): Ditto.
15387 2015-06-23 Bin Cheng <bin.cheng@arm.com>
15389 PR tree-optimization/66449
15390 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
15391 POINTER_PLUS_EXPR for pointers.
15393 2015-06-23 Alan Modra <amodra@gmail.com>
15395 * rtlanal.c (commutative_operand_precedence): Correct comments.
15396 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
15397 declaration. Return an int. Distinguish REG,REG return from
15399 (struct simplify_plus_minus_op_data): Make local to function.
15400 (simplify_plus_minus): Don't set canonicalized if merely sorting
15401 registers. Avoid packing ops if nothing changes. White space fixes.
15403 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
15405 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
15406 -fdump-ada-spec is passed but not if -fsyntax-only is.
15408 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
15411 * lra-lives.c (process_bb_lives): Check insn copying the same
15412 reload pseudo and don't create a copy for it.
15414 2015-06-22 Tom de Vries <tom@codesourcery.com>
15416 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
15419 2015-06-22 Tom de Vries <tom@codesourcery.com>
15421 * builtins.def (DEF_GOMP_BUILTIN): Test
15422 'flag_tree_parallelize_loops > 1' instead of
15423 'flag_tree_parallelize_loops'. Test flag_cilkplus.
15425 2015-06-22 Tom de Vries <tom@codesourcery.com>
15427 * dominance.c (calculate_dominance_info): Verify dominators if
15430 2015-06-22 Marek Polacek <polacek@redhat.com>
15432 * match.pd ((x ^ y) ^ (x | y) -> x & y,
15433 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
15434 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
15435 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
15437 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
15441 cost of embedded comparison.
15443 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15446 * config/rs6000/predicates.md (altivec_register_operand): Permit
15447 virtual stack registers.
15448 (vsx_register_operand): Likewise.
15449 (vfloat_operand): Likewise.
15450 (vint_operand): Likewise.
15451 (vlogical_operand): Likewise.
15453 2015-06-22 Richard Biener <rguenther@suse.de>
15455 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
15456 and single_scalar_iteration_cost members.
15457 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
15458 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
15459 (vect_get_single_scalar_iteration_cost): Remove.
15460 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
15461 Use LOOP_VINFO_SCALAR_ITERATION_COST.
15462 * tree-vect-loop.c (destroy_loop_vec_info): Free
15464 (vect_get_single_scalar_iteration_cost): Compute result into
15465 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
15466 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
15467 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
15468 (vect_estimate_min_profitable_iters): Use them.
15470 2015-06-22 Christian Bruel <christian.bruel@st.com>
15473 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
15474 (TARGET_INSERT_ATTRIBUTES): Define.
15475 (thumb_flipper): New var.
15476 * config/arm/arm.opt (-mflip-thumb): New switch.
15478 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
15479 Martin Liska <mliska@suse.cz>
15482 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
15483 construction of arg_types.
15484 (sem_function::sem_function): Likewise.
15485 (sem_function::~sem_function): Remove destruction of arg_types.
15486 (sem_function::compatible_parm_types_p): New function.
15487 (sem_function::equals_wpa): Reorg matching of return values
15488 and parameter types.
15489 (sem_function::equals_private): Reorg mathcing of argument types.
15490 (sem_function::parse_tree_args): Remove.
15491 * ipa-icf.h (init_wpa): Do not call it.
15492 (parse_tree_args): Remove.
15493 (compatible_parm_types_p): Declare.
15494 (result_type): Remove.
15495 (arg_types): Remove.
15497 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
15500 * ipa-polymorphic-call.c
15501 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
15502 initializing alias oracle; fix formating; set base_alias_set if it
15505 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
15507 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
15508 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
15509 (find_inc): Likewise.
15510 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
15512 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15513 * df-scan.c (df_swap_refs): Remove.
15514 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
15515 * dominance.c (link_roots): Use std::swap instead of manually swapping.
15516 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
15517 * fold-const.c (fold_relational_const): Likewise.
15518 * genattrtab.c (simplify_test_exp): Likewise.
15519 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
15520 gimple_simplify): Likewise.
15521 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
15522 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
15523 * ipa-devirt.c (add_type_duplicate): Likewise.
15524 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
15525 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
15526 * lra.c (lra_create_copy): Likewise.
15527 * lto-streamer-out.c (DFS::DFS): Likewise.
15528 * modulo-sched.c (get_sched_window): Likewise.
15529 * omega.c (omega_pretty_print_problem): Likewise.
15530 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
15531 * reload1.c (reloads_unique_chain_p): Likewise.
15532 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
15533 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
15535 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
15537 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
15538 predicate_mem_writes): Likewise.
15539 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
15540 * tree-predcom.c (combine_chains): Likewise.
15541 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
15542 refs_may_alias_p_1): Likewise.
15543 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
15544 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
15545 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
15546 number_of_iterations_cond): Likewise.
15547 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
15548 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15549 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
15550 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
15551 * tree-vrp.c (extract_range_from_binary_expr_1,
15552 extract_range_from_unary_expr_1): Likewise.
15554 2015-06-20 Marek Polacek <polacek@redhat.com>
15556 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
15558 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
15561 * config/sh/sh.c (prepare_move_operands): Replace subreg
15562 index term with R0 for base and index addressing.
15564 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
15566 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
15568 (movsf_aarch64): Change condition from register_operand to
15569 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
15570 load1. Change type for alternative 7 to store1.
15571 (movdf_aarch64): Likewise.
15573 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
15575 * config/vax/vax.md: Adjust sign/zero extend patterns to
15576 handle SUBREGs in operands[1].
15578 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15580 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
15581 of manually swapping.
15582 (expand_vec_perm_interleave2): Likewise.
15584 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
15586 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
15587 reuse bounds created for abnormal ssa names.
15589 2015-06-19 Jakub Jelinek <jakub@redhat.com>
15591 * config/nvptx/nvptx.md (allocate_stack): Rename to...
15592 (allocate_stack_<mode>): ... this, and add :P on both
15593 match_operand and unspec.
15594 (allocate_stack): New expander.
15596 2015-06-19 Christian Bruel <christian.bruel@st.com>
15600 * config/arm/arm.c (arm_set_current_function): Handle
15601 explicit default options.
15603 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.md (*movsicc_noc_zext): New insn.
15606 (zero-extended cmove with mem peephole2): New pattern.
15607 (cmove with mem peephole2): Merge patterns.
15609 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
15611 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
15613 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
15615 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
15616 * config/mips/mips.md (*madd4<mode>): Ditto.
15617 (*nmadd3<mode>) Ditto.
15618 (*nmadd4<mode>_fastmath): Ditto.
15619 (*nmadd3<mode>_fastmath): Ditto.
15620 (*nmsub4<mode>): Ditto.
15621 (*nmsub3<mode>): Ditto.
15622 (*nmsub4<mode>_fastmath): Ditto.
15623 (*nmsub3<mode>_fastmath): Ditto.
15625 2015-06-18 Michael Matz <matz@suse.de>
15627 PR middle-end/66253
15628 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
15629 grouped strided stores.
15630 (vectorizable_load): Don't use the DR from first_stmt in
15631 the non-SLP grouped strided case.
15633 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
15636 * function.c (assign_bounds): Add arguments assign_regs,
15637 assign_special, assign_bt.
15638 (assign_parms): For vararg functions handle bounds in BT
15639 and special slots after incoming vararg bounds.
15641 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
15643 PR middle-end/66568
15644 * cfgexpand.c (expand_return): Handle missing bounds.
15645 (expand_gimple_stmt_1): Likewise.
15646 * tree-chkp.c (chkp_expand_zero_bounds): New.
15647 * tree-chkp.h (chkp_expand_zero_bounds): New.
15649 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
15651 PR middle-end/66567
15652 * ipa-chkp.c (chkp_maybe_create_clone): Require
15653 functions to be instrumentable.
15654 * tree-chkp.c (chkp_replace_function_pointer): Use
15655 chkp_instrumentable_p instead of attribute check.
15657 2015-06-18 Richard Biener <rguenther@suse.de>
15659 PR tree-optimization/66510
15660 * tree-vect-stmts.c (vectorizable_load): Properly compute the
15661 number of vector loads for SLP permuted loads.
15662 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
15663 check the stride for loop vectorization.
15664 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
15665 vectorization factor.
15666 (vect_analyze_group_access): If the group size is not a power
15667 of two require a epilogue loop.
15668 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
15669 compute and optimizing and alias test pruning after final
15670 vectorization factor computation.
15671 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
15673 (vect_transform_slp_perm_load): Properly compute the original
15674 number of vector load stmts.
15676 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
15678 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
15679 "unlikely character , in @var" warning.
15681 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
15684 (ix86_function_arg_advance): Ditto.
15685 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
15687 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
15689 * function.h (struct rtl_data): Remove struct and accessor macros.
15690 * emit-rtl.h (struct rtl_data): Relocate to here.
15691 * Makefile.in (GTFILES): Add emit-rtl.h.
15692 * df-core.c: Include emit-rtl.h.
15693 * genattrtab.c: Likewise.
15694 * genconditions.c: Likewise.
15695 * genpreds.c: Likewise.
15696 * genrecog.c: Likewise.
15697 * regcprop.c: Likewise.
15698 * resource.c: Likewise.
15699 * sched-rgn.c: Likewise.
15700 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15701 * config/i386/winnt.c: Likewise.
15703 2015-06-17 Jakub Jelinek <jakub@redhat.com>
15705 PR middle-end/66429
15706 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
15707 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
15708 and has_force_vectorize_loops flags from cfun into
15710 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
15711 if simduid is non-NULL.
15712 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
15713 * passes.def (pass_simduid_cleanup): Add new pass after loop
15715 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
15716 indirection from htab argument's type.
15717 (shrink_simd_arrays): New function.
15718 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
15719 Don't call adjust_simduid_builtins if there are no loops.
15720 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
15721 (pass_simduid_cleanup::execute): New method.
15722 (make_pass_simduid_cleanup): New function.
15724 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
15726 * tree-core.h (tree_target_option): Make opts field a pointer to a
15727 cl_target_option instead of an instance of the struct.
15728 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
15730 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
15731 TARGET_OPTION_NODE.
15732 (copy_node_stat): Allocate and copy struct cl_target_option.
15734 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
15736 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
15737 Remove conditional exposure of prototypes.
15738 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
15739 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
15740 definitions in tree.h with functions.
15741 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
15743 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
15745 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
15747 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
15748 (*cmp<mode>_signed): ... this.
15749 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
15750 (*cmp<mode>_unsigned): ... this. Remove %b.
15752 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
15754 * coretypes.h: Include input.h and as-a.h.
15755 * rtl.h: Include input.h and as-a.h for generator files.
15756 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
15757 * vec.c: Don't include diagnostic-core.h.
15758 * alias.c: Do not include input.h, line-map.h or is-a.h.
15759 * asan.c: Likewise.
15760 * attribs.c: Likewise.
15761 * auto-inc-dec.c: Likewise.
15762 * auto-profile.c: Likewise.
15763 * bb-reorder.c: Likewise.
15764 * bt-load.c: Likewise.
15765 * builtins.c: Likewise.
15766 * caller-save.c: Likewise.
15767 * calls.c: Likewise.
15768 * ccmp.c: Likewise.
15770 * cfganal.c: Likewise.
15771 * cfgbuild.c: Likewise.
15772 * cfgcleanup.c: Likewise.
15773 * cfgexpand.c: Likewise.
15774 * cfghooks.c: Likewise.
15775 * cfgloop.c: Likewise.
15776 * cfgloop.h: Likewise.
15777 * cfgloopanal.c: Likewise.
15778 * cfgloopmanip.c: Likewise.
15779 * cfgrtl.c: Likewise.
15780 * cgraph.c: Likewise.
15781 * cgraphbuild.c: Likewise.
15782 * cgraphclones.c: Likewise.
15783 * cgraphunit.c: Likewise.
15784 * cilk-common.c: Likewise.
15785 * combine-stack-adj.c: Likewise.
15786 * combine.c: Likewise.
15787 * compare-elim.c: Likewise.
15788 * convert.c: Likewise.
15789 * coverage.c: Likewise.
15790 * cppbuiltin.c: Likewise.
15791 * cprop.c: Likewise.
15793 * cselib.c: Likewise.
15794 * data-streamer-in.c: Likewise.
15795 * data-streamer-out.c: Likewise.
15796 * data-streamer.c: Likewise.
15797 * dbxout.c: Likewise.
15800 * debug.c: Likewise.
15801 * df-core.c: Likewise.
15802 * df-problems.c: Likewise.
15803 * df-scan.c: Likewise.
15806 * diagnostic-core.h: Likewise.
15807 * diagnostic.c: Likewise.
15808 * dojump.c: Likewise.
15809 * dominance.c: Likewise.
15810 * domwalk.c: Likewise.
15811 * double-int.c: Likewise.
15813 * dumpfile.c: Likewise.
15814 * dumpfile.h: Likewise.
15815 * dwarf2asm.c: Likewise.
15816 * dwarf2cfi.c: Likewise.
15817 * dwarf2out.c: Likewise.
15818 * emit-rtl.c: Likewise.
15819 * et-forest.c: Likewise.
15820 * except.c: Likewise.
15821 * explow.c: Likewise.
15822 * expmed.c: Likewise.
15823 * expr.c: Likewise.
15824 * final.c: Likewise.
15825 * fixed-value.c: Likewise.
15826 * fold-const.c: Likewise.
15827 * function.c: Likewise.
15828 * fwprop.c: Likewise.
15829 * gcc-plugin.h: Likewise.
15830 * gcse.c: Likewise.
15831 * generic-match-head.c: Likewise.
15832 * ggc-page.c: Likewise.
15833 * gimple-builder.c: Likewise.
15834 * gimple-expr.c: Likewise.
15835 * gimple-fold.c: Likewise.
15836 * gimple-iterator.c: Likewise.
15837 * gimple-low.c: Likewise.
15838 * gimple-match-head.c: Likewise.
15839 * gimple-pretty-print.c: Likewise.
15840 * gimple-ssa-isolate-paths.c: Likewise.
15841 * gimple-ssa-strength-reduction.c: Likewise.
15842 * gimple-streamer-in.c: Likewise.
15843 * gimple-streamer-out.c: Likewise.
15844 * gimple-streamer.h: Likewise.
15845 * gimple-walk.c: Likewise.
15846 * gimple.c: Likewise.
15847 * gimplify-me.c: Likewise.
15848 * gimplify.c: Likewise.
15849 * godump.c: Likewise.
15850 * graph.c: Likewise.
15851 * graphite-blocking.c: Likewise.
15852 * graphite-dependences.c: Likewise.
15853 * graphite-interchange.c: Likewise.
15854 * graphite-isl-ast-to-gimple.c: Likewise.
15855 * graphite-optimize-isl.c: Likewise.
15856 * graphite-poly.c: Likewise.
15857 * graphite-scop-detection.c: Likewise.
15858 * graphite-sese-to-poly.c: Likewise.
15859 * graphite.c: Likewise.
15860 * haifa-sched.c: Likewise.
15861 * hw-doloop.c: Likewise.
15862 * ifcvt.c: Likewise.
15863 * init-regs.c: Likewise.
15864 * input.c: Likewise.
15865 * internal-fn.c: Likewise.
15866 * ipa-chkp.c: Likewise.
15867 * ipa-comdats.c: Likewise.
15868 * ipa-cp.c: Likewise.
15869 * ipa-devirt.c: Likewise.
15870 * ipa-icf-gimple.c: Likewise.
15871 * ipa-icf.c: Likewise.
15872 * ipa-inline-analysis.c: Likewise.
15873 * ipa-inline-transform.c: Likewise.
15874 * ipa-inline.c: Likewise.
15875 * ipa-polymorphic-call.c: Likewise.
15876 * ipa-profile.c: Likewise.
15877 * ipa-prop.c: Likewise.
15878 * ipa-pure-const.c: Likewise.
15879 * ipa-ref.c: Likewise.
15880 * ipa-reference.c: Likewise.
15881 * ipa-split.c: Likewise.
15882 * ipa-utils.c: Likewise.
15883 * ipa-visibility.c: Likewise.
15885 * ira-build.c: Likewise.
15886 * ira-color.c: Likewise.
15887 * ira-conflicts.c: Likewise.
15888 * ira-costs.c: Likewise.
15889 * ira-emit.c: Likewise.
15890 * ira-lives.c: Likewise.
15892 * jump.c: Likewise.
15893 * langhooks.c: Likewise.
15895 * loop-doloop.c: Likewise.
15896 * loop-init.c: Likewise.
15897 * loop-invariant.c: Likewise.
15898 * loop-iv.c: Likewise.
15899 * loop-unroll.c: Likewise.
15900 * lower-subreg.c: Likewise.
15901 * lra-assigns.c: Likewise.
15902 * lra-coalesce.c: Likewise.
15903 * lra-constraints.c: Likewise.
15904 * lra-eliminations.c: Likewise.
15905 * lra-lives.c: Likewise.
15906 * lra-remat.c: Likewise.
15907 * lra-spills.c: Likewise.
15909 * lto-cgraph.c: Likewise.
15910 * lto-compress.c: Likewise.
15911 * lto-opts.c: Likewise.
15912 * lto-section-in.c: Likewise.
15913 * lto-section-out.c: Likewise.
15914 * lto-streamer-in.c: Likewise.
15915 * lto-streamer-out.c: Likewise.
15916 * lto-streamer.c: Likewise.
15918 * mode-switching.c: Likewise.
15919 * modulo-sched.c: Likewise.
15920 * omega.c: Likewise.
15921 * omp-low.c: Likewise.
15922 * optabs.c: Likewise.
15923 * opts-global.c: Likewise.
15924 * opts.h: Likewise.
15925 * passes.c: Likewise.
15926 * plugin.c: Likewise.
15927 * postreload-gcse.c: Likewise.
15928 * postreload.c: Likewise.
15929 * predict.c: Likewise.
15930 * pretty-print.h: Likewise.
15931 * print-rtl.c: Likewise.
15932 * print-tree.c: Likewise.
15933 * profile.c: Likewise.
15934 * real.c: Likewise.
15935 * realmpfr.c: Likewise.
15936 * recog.c: Likewise.
15938 * reg-stack.c: Likewise.
15939 * regcprop.c: Likewise.
15940 * reginfo.c: Likewise.
15941 * regrename.c: Likewise.
15942 * regstat.c: Likewise.
15943 * reload.c: Likewise.
15944 * reload1.c: Likewise.
15945 * reorg.c: Likewise.
15946 * resource.c: Likewise.
15947 * rtl-chkp.c: Likewise.
15948 * rtl-error.c: Likewise.
15949 * rtlanal.c: Likewise.
15950 * rtlhooks.c: Likewise.
15951 * sanopt.c: Likewise.
15952 * sched-deps.c: Likewise.
15953 * sched-ebb.c: Likewise.
15954 * sched-rgn.c: Likewise.
15955 * sched-vis.c: Likewise.
15956 * sdbout.c: Likewise.
15957 * sel-sched-dump.c: Likewise.
15958 * sel-sched-ir.c: Likewise.
15959 * sel-sched.c: Likewise.
15960 * sese.c: Likewise.
15961 * shrink-wrap.c: Likewise.
15962 * simplify-rtx.c: Likewise.
15963 * stack-ptr-mod.c: Likewise.
15964 * statistics.c: Likewise.
15965 * stmt.c: Likewise.
15966 * stor-layout.c: Likewise.
15967 * store-motion.c: Likewise.
15968 * streamer-hooks.c: Likewise.
15969 * stringpool.c: Likewise.
15970 * symtab.c: Likewise.
15971 * target-globals.c: Likewise.
15972 * targhooks.c: Likewise.
15973 * toplev.c: Likewise.
15974 * tracer.c: Likewise.
15975 * trans-mem.c: Likewise.
15976 * tree-affine.c: Likewise.
15977 * tree-browser.c: Likewise.
15978 * tree-call-cdce.c: Likewise.
15979 * tree-cfg.c: Likewise.
15980 * tree-cfgcleanup.c: Likewise.
15981 * tree-chkp-opt.c: Likewise.
15982 * tree-chkp.c: Likewise.
15983 * tree-chrec.c: Likewise.
15984 * tree-complex.c: Likewise.
15985 * tree-data-ref.c: Likewise.
15986 * tree-dfa.c: Likewise.
15987 * tree-diagnostic.c: Likewise.
15988 * tree-dump.c: Likewise.
15989 * tree-eh.c: Likewise.
15990 * tree-emutls.c: Likewise.
15991 * tree-if-conv.c: Likewise.
15992 * tree-inline.c: Likewise.
15993 * tree-into-ssa.c: Likewise.
15994 * tree-iterator.c: Likewise.
15995 * tree-loop-distribution.c: Likewise.
15996 * tree-nested.c: Likewise.
15997 * tree-nrv.c: Likewise.
15998 * tree-object-size.c: Likewise.
15999 * tree-outof-ssa.c: Likewise.
16000 * tree-parloops.c: Likewise.
16001 * tree-phinodes.c: Likewise.
16002 * tree-predcom.c: Likewise.
16003 * tree-pretty-print.c: Likewise.
16004 * tree-profile.c: Likewise.
16005 * tree-scalar-evolution.c: Likewise.
16006 * tree-sra.c: Likewise.
16007 * tree-ssa-address.c: Likewise.
16008 * tree-ssa-alias.c: Likewise.
16009 * tree-ssa-ccp.c: Likewise.
16010 * tree-ssa-coalesce.c: Likewise.
16011 * tree-ssa-copy.c: Likewise.
16012 * tree-ssa-copyrename.c: Likewise.
16013 * tree-ssa-dce.c: Likewise.
16014 * tree-ssa-dom.c: Likewise.
16015 * tree-ssa-dse.c: Likewise.
16016 * tree-ssa-forwprop.c: Likewise.
16017 * tree-ssa-ifcombine.c: Likewise.
16018 * tree-ssa-live.c: Likewise.
16019 * tree-ssa-loop-ch.c: Likewise.
16020 * tree-ssa-loop-im.c: Likewise.
16021 * tree-ssa-loop-ivcanon.c: Likewise.
16022 * tree-ssa-loop-ivopts.c: Likewise.
16023 * tree-ssa-loop-manip.c: Likewise.
16024 * tree-ssa-loop-niter.c: Likewise.
16025 * tree-ssa-loop-prefetch.c: Likewise.
16026 * tree-ssa-loop-unswitch.c: Likewise.
16027 * tree-ssa-loop.c: Likewise.
16028 * tree-ssa-math-opts.c: Likewise.
16029 * tree-ssa-operands.c: Likewise.
16030 * tree-ssa-phiopt.c: Likewise.
16031 * tree-ssa-phiprop.c: Likewise.
16032 * tree-ssa-pre.c: Likewise.
16033 * tree-ssa-propagate.c: Likewise.
16034 * tree-ssa-reassoc.c: Likewise.
16035 * tree-ssa-sccvn.c: Likewise.
16036 * tree-ssa-scopedtables.c: Likewise.
16037 * tree-ssa-sink.c: Likewise.
16038 * tree-ssa-strlen.c: Likewise.
16039 * tree-ssa-structalias.c: Likewise.
16040 * tree-ssa-tail-merge.c: Likewise.
16041 * tree-ssa-ter.c: Likewise.
16042 * tree-ssa-threadedge.c: Likewise.
16043 * tree-ssa-threadupdate.c: Likewise.
16044 * tree-ssa-uncprop.c: Likewise.
16045 * tree-ssa-uninit.c: Likewise.
16046 * tree-ssa.c: Likewise.
16047 * tree-ssanames.c: Likewise.
16048 * tree-stdarg.c: Likewise.
16049 * tree-streamer-in.c: Likewise.
16050 * tree-streamer-out.c: Likewise.
16051 * tree-streamer.c: Likewise.
16052 * tree-switch-conversion.c: Likewise.
16053 * tree-tailcall.c: Likewise.
16054 * tree-vect-data-refs.c: Likewise.
16055 * tree-vect-generic.c: Likewise.
16056 * tree-vect-loop-manip.c: Likewise.
16057 * tree-vect-loop.c: Likewise.
16058 * tree-vect-patterns.c: Likewise.
16059 * tree-vect-slp.c: Likewise.
16060 * tree-vect-stmts.c: Likewise.
16061 * tree-vectorizer.c: Likewise.
16062 * tree-vrp.c: Likewise.
16063 * tree.c: Likewise.
16064 * tsan.c: Likewise.
16065 * ubsan.c: Likewise.
16066 * valtrack.c: Likewise.
16067 * value-prof.c: Likewise.
16068 * var-tracking.c: Likewise.
16069 * varasm.c: Likewise.
16070 * varpool.c: Likewise.
16071 * vmsdbgout.c: Likewise.
16072 * vtable-verify.c: Likewise.
16074 * wide-int.cc: Likewise.
16075 * xcoffout.c: Likewise.
16076 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
16077 * common/common-targhooks.c: Likewise.
16078 * config/aarch64/aarch64-builtins.c: Likewise.
16079 * config/aarch64/aarch64.c: Likewise.
16080 * config/alpha/alpha.c: Likewise.
16081 * config/arc/arc.c: Likewise.
16082 * config/arm/aarch-common.c: Likewise.
16083 * config/arm/arm-builtins.c: Likewise.
16084 * config/arm/arm-c.c: Likewise.
16085 * config/arm/arm.c: Likewise.
16086 * config/avr/avr-c.c: Likewise.
16087 * config/avr/avr-log.c: Likewise.
16088 * config/avr/avr.c: Likewise.
16089 * config/bfin/bfin.c: Likewise.
16090 * config/c6x/c6x.c: Likewise.
16091 * config/cr16/cr16.c: Likewise.
16092 * config/cris/cris.c: Likewise.
16093 * config/darwin-c.c: Likewise.
16094 * config/darwin.c: Likewise.
16095 * config/default-c.c: Likewise.
16096 * config/epiphany/epiphany.c: Likewise.
16097 * config/epiphany/mode-switch-use.c: Likewise.
16098 * config/epiphany/resolve-sw-modes.c: Likewise.
16099 * config/fr30/fr30.c: Likewise.
16100 * config/frv/frv.c: Likewise.
16101 * config/ft32/ft32.c: Likewise.
16102 * config/glibc-c.c: Likewise.
16103 * config/h8300/h8300.c: Likewise.
16104 * config/i386/i386-c.c: Likewise.
16105 * config/i386/i386.c: Likewise.
16106 * config/i386/msformat-c.c: Likewise.
16107 * config/i386/winnt-cxx.c: Likewise.
16108 * config/i386/winnt-stubs.c: Likewise.
16109 * config/i386/winnt.c: Likewise.
16110 * config/ia64/ia64-c.c: Likewise.
16111 * config/ia64/ia64.c: Likewise.
16112 * config/iq2000/iq2000.c: Likewise.
16113 * config/lm32/lm32.c: Likewise.
16114 * config/m32c/m32c-pragma.c: Likewise.
16115 * config/m32c/m32c.c: Likewise.
16116 * config/m32r/m32r.c: Likewise.
16117 * config/m68k/m68k.c: Likewise.
16118 * config/mcore/mcore.c: Likewise.
16119 * config/mep/mep-pragma.c: Likewise.
16120 * config/mep/mep.c: Likewise.
16121 * config/microblaze/microblaze-c.c: Likewise.
16122 * config/microblaze/microblaze.c: Likewise.
16123 * config/mips/mips.c: Likewise.
16124 * config/mmix/mmix.c: Likewise.
16125 * config/mn10300/mn10300.c: Likewise.
16126 * config/moxie/moxie.c: Likewise.
16127 * config/msp430/msp430-c.c: Likewise.
16128 * config/msp430/msp430.c: Likewise.
16129 * config/nds32/nds32-cost.c: Likewise.
16130 * config/nds32/nds32-fp-as-gp.c: Likewise.
16131 * config/nds32/nds32-intrinsic.c: Likewise.
16132 * config/nds32/nds32-isr.c: Likewise.
16133 * config/nds32/nds32-md-auxiliary.c: Likewise.
16134 * config/nds32/nds32-memory-manipulation.c: Likewise.
16135 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16136 * config/nds32/nds32-predicates.c: Likewise.
16137 * config/nds32/nds32.c: Likewise.
16138 * config/nios2/nios2.c: Likewise.
16139 * config/nvptx/nvptx.c: Likewise.
16140 * config/pa/pa.c: Likewise.
16141 * config/pdp11/pdp11.c: Likewise.
16142 * config/rl78/rl78-c.c: Likewise.
16143 * config/rl78/rl78.c: Likewise.
16144 * config/rs6000/rs6000-c.c: Likewise.
16145 * config/rs6000/rs6000.c: Likewise.
16146 * config/rx/rx.c: Likewise.
16147 * config/s390/s390-c.c: Likewise.
16148 * config/s390/s390.c: Likewise.
16149 * config/sh/sh-c.c: Likewise.
16150 * config/sh/sh-mem.cc: Likewise.
16151 * config/sh/sh.c: Likewise.
16152 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16153 * config/sh/sh_treg_combine.cc: Likewise.
16154 * config/sol2-c.c: Likewise.
16155 * config/sol2-cxx.c: Likewise.
16156 * config/sol2-stubs.c: Likewise.
16157 * config/sol2.c: Likewise.
16158 * config/sparc/sparc-c.c: Likewise.
16159 * config/sparc/sparc.c: Likewise.
16160 * config/spu/spu-c.c: Likewise.
16161 * config/spu/spu.c: Likewise.
16162 * config/stormy16/stormy16.c: Likewise.
16163 * config/tilegx/mul-tables.c: Likewise.
16164 * config/tilegx/tilegx-c.c: Likewise.
16165 * config/tilegx/tilegx.c: Likewise.
16166 * config/tilepro/mul-tables.c: Likewise.
16167 * config/tilepro/tilepro-c.c: Likewise.
16168 * config/tilepro/tilepro.c: Likewise.
16169 * config/v850/v850-c.c: Likewise.
16170 * config/v850/v850.c: Likewise.
16171 * config/vax/vax.c: Likewise.
16172 * config/visium/visium.c: Likewise.
16173 * config/vms/vms-c.c: Likewise.
16174 * config/vms/vms.c: Likewise.
16175 * config/vxworks.c: Likewise.
16176 * config/winnt-c.c: Likewise.
16177 * config/xtensa/xtensa.c: Likewise.
16179 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
16181 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
16183 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
16185 2015-06-17 Richard Biener <rguenther@suse.de>
16187 PR tree-optimization/66251
16188 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
16189 stmts for SLP strided stores.
16192 2015-05-22 Richard Biener <rguenther@suse.de>
16194 PR tree-optimization/66251
16195 * tree-vect-stmts.c (vectorizable_conversion): Properly
16196 set STMT_VINFO_VEC_STMT even for the SLP case.
16198 2015-05-26 Michael Matz <matz@suse.de>
16200 PR middle-end/66251
16201 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
16202 STMT_VINFO_VEC_STMT, also with SLP.
16204 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
16207 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
16208 (*avx_addsubv4df3_1s): Ditto.
16209 (*sse3_addsubv2df3_1): Ditto.
16210 (*sse3_addsubv2df3_1s): Ditto.
16211 (*avx_addsubv8sf3_1): Ditto.
16212 (*avx_addsubv8sf3_1s): Ditto.
16213 (*sse3_addsubv4sf3_1): Ditto.
16214 (*sse3_addsubv4sf3_1s): Ditto.
16216 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
16218 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16219 (SYSROOT_SUFFIX_SPEC): Update.
16220 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
16221 (STARTFILE_PREFIX_SPEC): Update.
16222 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
16223 (MULTILIB_REQUIRED): New.
16224 (MULTILIB_OSDIRNAMES): New.
16225 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
16226 (MULTILIB_REQUIRED): New.
16227 (MULTILIB_OSDIRNAMES): New.
16229 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
16231 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
16232 * config/aarch64/aarch64-options-extensions.def: Update "fP",
16233 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
16234 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
16235 (AARCH64_FL_PAN): New.
16236 (AARCH64_FL_LOR): New.
16237 (AARCH64_FL_RDMA): New.
16238 (AARCH64_FL_FOR_ARCH8_1): New.
16239 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
16240 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
16242 2015-06-16 Martin Liska <mliska@suse.cz>
16244 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
16245 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
16248 2015-06-16 Richard Biener <rguenther@suse.de>
16250 * tree-vect-stmts.c (vectorizable_store): Adjust.
16251 (vectorizable_load): Likewise.
16252 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16254 (vect_create_data_ref_ptr): Likewise.
16255 (bump_vector_ptr): Adjust.
16257 2015-06-16 Richard Biener <rguenther@suse.de>
16259 * tree-vect-stmts.c (vectorizable_load): Properly start loads
16260 with the first element if this is grouped loads.
16262 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16264 * config/arm/arm-protos.h (struct tune_params): Rename
16265 log_op_non_sc to log_op_non_short_circuit, and rename enum
16266 values to expand SC to SHORT_CIRCUIT.
16267 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
16268 to LOG_OP_NON_SHORT_CIRCUIT.
16269 (arm_fastmul_tune):Likewise
16270 (arm_strongarm_tune): Likewise.
16271 (arm_xscale_tune): Likewise.
16272 (arm_9e_tune): Likewise.
16273 (arm_marvell_pj4_tune): Likewise.
16274 (arm_v6t2_tune): Likewise.
16275 (arm_cortex_tune): Likewise.
16276 (arm_cortex_a8_tune): Likewise.
16277 (arm_cortex_a7_tune): Likewise.
16278 (arm_cortex_a15_tune): Likewise.
16279 (arm_cortex_a53_tune): Likewise.
16280 (arm_cortex_a57_tune): Likewise.
16281 (arm_xgene1_tune): Likewise.
16282 (arm_cortex_a5_tune): Likewise.
16283 (arm_cortex_a9_tune): Likewise.
16284 (arm_cortex_a12_tune): Likewise.
16285 (arm_v7m_tune): Likewise.
16286 (arm_cortex_m7_tune): Likewise.
16287 (arm_v6m_tune): Likewise.
16288 (arm_fa726te_tune): Likewise.
16290 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
16292 * altivec.md: Delete UNSPEC_VMLADDUHM.
16293 (mulv4si3_p8): New pattern.
16294 (mulv4si3): Use it for POWER8.
16295 (mulv8hi3): Use vmladduhm with zero addend.
16296 (altivec_vmladduhm): Descriptive RTL.
16298 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
16300 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
16301 to use neon_move instead of mov_imm.
16302 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
16303 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
16305 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
16306 aarch64_float_const_zero_rtx_p check before TFmode check.
16307 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
16309 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
16310 code and attributes to match. Change condition from register_operand
16311 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
16312 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
16315 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
16318 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
16319 there is no parent.
16321 2015-06-14 Shiva Chen <shiva0217@gmail.com>
16323 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
16324 HOST_WIDE_INT parameter.
16326 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
16329 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
16330 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
16332 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
16334 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
16336 * rtl.h (classify_insn): Declare.
16337 * emit-rtl.c (classify_insn): Move to...
16338 * rtl.c: ...here and add generator support.
16339 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
16340 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
16341 * genemit.c (gen_emit_seq): New function.
16342 (gen_expand, gen_split): Use it.
16344 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
16346 * tree.c (make_vector_stat): Fix comment to state that the
16347 function returns a VECTOR_CST.
16349 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
16351 * gensupport.h (add_implicit_parallel): Declare.
16352 * genrecog.c (add_implicit_parallel): Move to...
16353 * gensupport.c (add_implicit_parallel): ...here.
16354 (process_one_cond_exec): Use it.
16355 * genemit.c (gen_insn): Likewise.
16357 2015-06-13 Iain Sandoe <iain@codesourcery.com>
16360 * passes.c (rest_of_decl_compilation): Do not register globals for
16361 early debug if they are declared in built-ins.
16363 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
16365 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
16367 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16369 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
16371 (noce_try_cmove_arith): Likewise.
16372 (noce_get_alt_condition): Likewise.
16374 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16376 * common/config/i386/i386-common.c
16377 (OPTION_MASK_ISA_MWAITX_SET): New.
16378 (ix86_handle_option): Handle mwaitx.
16379 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
16380 (x86_64-*-*): Likewise.
16381 * config/i386/mwaitxintrin.h: New header.
16382 * config/i386/cpuid.h (bit_MWAITX): Define.
16383 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16385 * config/i386/i386.opt (mwaitx): New.
16386 * config/i386/i386-builtin-types.def
16387 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
16388 * config/i386/i386-c.c: Define __MWAITX__ if needed.
16389 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
16391 (ix86_option_override_internal): Handle new option.
16392 (processor_alias_table): Added PTA_MWAITX.
16393 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
16394 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
16395 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
16396 IX86_BUILTIN_MONITORX built-ins.
16397 * config/i386/i386.h (TARGET_MWAITX): New.
16398 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
16400 (mwaitx): New pattern.
16401 (monitorx_<mode>): New pattern.
16402 * config/i386/x86intrin.h: Include mwaitxintrin.h.
16403 * doc/extend.texi: Document monitorx and mwaitx builtins.
16404 * doc/invoke.texi: Document -mmwaitx option.
16406 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
16408 * emit-rtl.c (need_atomic_barrier_p): Mask model with
16409 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
16411 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16413 * dbxout.c (xcoff_debug_hooks): Provide a function for
16414 register_main_translation_unit hook.
16416 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16418 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
16419 variants cases from switch.
16420 (rs6000_post_atomic_barrier): Same.
16421 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
16422 (rs6000_expand_atomic_exchange): Same.
16423 (rs6000_expand_atomic_op): Same.
16424 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
16425 SYNC variants cases from switch.
16426 (atomic_load): Same.
16427 (atomic_store): Same.
16429 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
16431 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
16432 CONST_INT for goto.
16434 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
16437 * dwarf2out.c (check_die): Check for common duplicate attributes.
16438 (add_location_or_const_value_attribute): Do not add duplicate
16440 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
16442 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
16443 (gen_type_die_with_usage): Call check_die.
16444 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
16446 2015-06-11 Jason Merrill <jason@redhat.com>
16448 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
16451 2015-06-11 Marek Polacek <polacek@redhat.com>
16453 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
16455 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
16458 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
16459 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
16460 (*addx_extend_sp32): Fix pasto.
16461 (*subx_extend): Rename into...
16462 (*subx_extend_sp32): ...this.
16463 (*adddi3_extend_sp32): Add earlyclobber.
16464 (*subdi3_insn_sp32): Likewise.
16465 (*subdi3_extend_sp32): Likewise.
16466 (*and_not_di_sp32): Likewise.
16467 (*or_not_di_sp32): Likewise.
16468 (*xor_not_di_sp32): Likewise.
16469 (*negdi2_sp32): Likewise.
16470 (*one_cmpldi2_sp32): Likewise.
16472 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
16474 * debug.h (struct gcc_debug_hooks): Add a
16475 register_main_translation_unit hook.
16476 * debug.c (do_nothing_debug_hooks): Provide a function for this
16478 * dbxout.c (dbx_debug_hooks): Likewise.
16479 * sdbout.c (sdb_debug_hooks): Likewise.
16480 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16481 * dwarf2out.c (main_translation_unit): New global variable.
16482 (dwarf2out_register_main_translation_unit): New function
16483 implementing the new hook.
16484 (dwarf2_debug_hooks): Assign
16485 dwarf2out_register_main_translation_unit to this new hook.
16486 (dwarf2out_init): Associate any main translation unit to
16489 2015-06-11 Marek Polacek <polacek@redhat.com>
16491 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
16493 2015-06-11 Marek Polacek <polacek@redhat.com>
16495 * match.pd: Use single_use throughout.
16497 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16499 * config/arm/arm.c (arm_option_params_internal): When optimising
16500 for speed set max_insns_skipped when arm_restrict_it.
16502 2015-06-11 Christian Bruel <christian.bruel@st.com>
16505 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
16507 (arm_cpu_builtins): New function.
16508 (arm_pragma_target_parse): Call arm_cpu_builtins.
16509 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
16510 (arm_register_target_pragmas): Likewise.
16511 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
16512 Call arm_register_target_pragmas.
16513 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
16514 (arm_pragma_target_parse): Likewise.
16516 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
16518 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
16519 of the second operand.
16521 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
16525 to prepare mask operand for AVX512 modes.
16527 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16530 * doc/md.texi (Machine Constraints): Document that on the PowerPC
16531 if you use a constraint that targets a VSX register, you must use
16532 %x<n> in the template.
16534 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
16536 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
16537 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
16538 (define_insn "trap"): New definition.
16540 2015-06-10 Richard Biener <rguenther@suse.de>
16542 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
16544 (vect_supported_load_permutation_p): ... here. Handle
16545 supportable permutations in reductions.
16546 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
16547 for vectorizing strided group loads.
16549 2015-06-10 Jakub Jelinek <jakub@redhat.com>
16552 * config/i386/i386.c (ix86_split_long_move): For collisions
16553 involving direct tls segment refs, move the UNSPEC_TP possibly
16554 wrapped in ZERO_EXTEND out of the address for lea, to each of
16557 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16559 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
16560 dmb sy. Adjust tabs.
16562 2015-06-10 Tom de Vries <tom@codesourcery.com>
16564 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
16566 2015-06-10 Martin Liska <mliska@suse.cz>
16569 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
16570 all enum values in mem_alloc_origin.
16571 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
16573 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
16574 * bitmap.c (bitmap_register): Likewise.
16575 (dump_bitmap_statistics): Likewise.
16576 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
16577 (ggc_record_overhead): Likewise.
16578 * hash-map.h: Likewise.
16579 * hash-set.h: Likewise.
16580 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
16581 * hash-table.h: Likewise.
16582 * vec.c (vec_prefix::register_overhead): Likewise.
16583 (vec_prefix::release_overhead): Likewise.
16584 (dump_vec_loc_statistics): Likewise.
16586 2015-06-09 Christian Bruel <christian.bruel@st.com>
16589 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
16590 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
16591 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
16592 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
16593 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
16594 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
16595 (arm_valid_target_attribute_p): Likewise.
16596 (arm_set_current_function, arm_can_inline_p): Likewise.
16597 (arm_valid_target_attribute_rec): Likewise.
16598 (arm_previous_fndecl): New variable.
16599 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16600 (TARGET_CAN_INLINE_P): Define.
16601 (arm_asm_trampoline_template): Emit mode.
16602 (arm_file_start): Don't set unified syntax.
16603 (arm_declare_function_name): Set unified syntax and mode.
16604 (arm_option_override): Init target_option_default_node.
16605 and target_option_current_node.
16606 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
16607 (*call_symbol): Likewise.
16608 * doc/extend.texi: Document ARM/Thumb target attribute.
16609 * doc/invoke.texi: Likewise.
16611 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
16614 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
16615 PR rtl-optimization/64164
16616 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16617 * tree-ssa-copyrename.c: Removed.
16618 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16619 -ftree-coalesce-vars.
16620 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16621 * common.opt (ftree-copyrename): Ignore.
16622 (ftree-coalesce-inlined-vars): Likewise.
16623 * doc/invoke.texi: Remove the ignored options above.
16624 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16625 * tree-ssa-coalesce.h: ... here.
16626 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16627 headers required by it.
16628 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16629 across variables when flag_tree_coalesce_vars. Check register
16630 use and promoted modes to allow coalescing. Moved to
16631 tree-ssa-coalesce.c.
16632 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16633 with its member functions to tree-ssa-coalesce.c.
16634 (var_map_base_init): Likewise. Renamed to
16635 compute_samebase_partition_bases.
16636 (partition_view_normal): Drop want_bases parameter.
16637 (partition_view_bitmap): Likewise.
16638 * tree-ssa-live.h: Adjust declarations.
16639 * tree-ssa-coalesce.c: Include explow.h.
16640 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16641 default defs at the entry point.
16642 (dump_part_var_map): New.
16643 (compute_optimized_partition_bases): New, called by...
16644 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16645 of compute_samebase_partition_bases. Adjust.
16646 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16647 * cfgexpand.c (leader_merge): New.
16648 (get_rtl_for_parm_ssa_default_def): New.
16649 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16650 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16651 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16652 redundant MEM attr setting.
16653 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16655 (expand_one_stack_var): ... this. New wrapper to check and
16656 skip already expanded SSA partitions.
16657 (record_alignment_for_reg_var): New, factored out of...
16658 (expand_one_var): ... this.
16659 (expand_one_ssa_partition): New.
16660 (adjust_one_expanded_partition_var): New.
16661 (expand_one_register_var): Check and skip already expanded SSA
16663 (expand_used_vars): Don't create DECLs for anonymous SSA
16664 names. Expand all SSA partitions, then adjust all SSA names.
16665 (pass::execute): Replace the loops that set
16666 SA.partition_to_pseudo from partition leaders and cleared
16667 DECL_RTL for multi-location variables, and that which used to
16668 rename vars and set attrs, with one that clears DECL_RTL and
16669 checks that PARMs and RESULTs default_defs match DECL_RTL.
16670 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16671 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
16672 * explow.c (promote_ssa_mode): New.
16673 * explow.h (promote_ssa_mode): Declare.
16674 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16675 * function.c: Include cfgexpand.h.
16676 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16677 (use_register_for_parm_decl): Wrapper for the above to
16678 special-case the result_ptr.
16679 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16680 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16681 multiple locations.
16682 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16683 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16684 (assign_parm_setup_block): Prefer SSA-assigned location.
16685 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
16686 if stack_parm is NULL.
16687 (assign_parm_setup_stack): Prefer SSA-assigned location.
16688 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16689 rtl before testing for pointer bounds. Special-case result_ptr.
16690 (expand_function_start): Maybe reset DECL_RTL of result.
16691 Prefer SSA-assigned location for result and static chain.
16692 Factor out DECL_RESULT and SET_DECL_RTL.
16693 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16694 anonymous SSA names. Use promote_ssa_mode.
16695 (get_temp_reg): Likewise.
16696 (remove_ssa_form): Adjust.
16697 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16698 and get its reg_usage for reg invalidation.
16699 (compute_bb_dataflow): Pass it insn.
16700 (emit_notes_in_bb): Likewise.
16701 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
16702 fail assert on conversion between unsigned types.
16704 2015-06-09 Tom de Vries <tom@codesourcery.com>
16706 PR tree-optimization/65460
16707 * omp-low.c (expand_omp_target): Set parallelized_function on
16708 cgraph_node for child_fn.
16710 2015-06-09 Tom de Vries <tom@codesourcery.com>
16712 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
16713 parallelized_function before add_new_function.
16715 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
16717 * gcc-plugin.h: Move decls to plugin.h and include it.
16718 * plugin.h: Relocate decls from gcc-plugin.h
16719 * ggc-page.c: Include required header files.
16720 * passes.c: Likewise.
16721 * cgraphunit.c: Likewise.
16723 2015-06-09 Tom de Vries <tom@codesourcery.com>
16725 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
16727 2015-06-09 Jason Merrill <jason@redhat.com>
16730 * toplev.c (check_global_declaration): Don't warn about a clone.
16732 2015-06-09 Marek Polacek <polacek@redhat.com>
16734 PR tree-optimization/66299
16735 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
16736 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
16739 2015-06-09 Richard Biener <rguenther@suse.de>
16741 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
16742 (vect_analyze_slp_instance): Instead do not falsely drop
16745 2015-06-09 Richard Biener <rguenther@suse.de>
16747 PR middle-end/66423
16748 * match.pd: Handle A % (unsigned)(1 << B).
16750 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
16752 * varasm.c (output_object_block_htab): Remove.
16753 (output_object_block_compare): New.
16754 (output_object_blocks): Sort named object_blocks before outputting
16757 2015-06-09 Richard Biener <rguenther@suse.de>
16759 PR tree-optimization/66419
16760 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
16761 consider GROUP_GAP when detecting a perfect subchain.
16763 2015-06-09 Nick Clifton <nickc@redhat.com>
16765 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
16766 place read only data in the .frodata section.
16768 2015-06-09 Shiva Chen <shiva0217@gmail.com>
16770 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
16771 (atomic_store<mode>): Likewise.
16773 2015-06-09 Richard Biener <rguenther@suse.de>
16775 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
16777 2015-06-09 Richard Biener <rguenther@suse.de>
16779 PR middle-end/66413
16780 * tree-inline.c (insert_init_debug_bind): Unshare value.
16782 2015-06-09 Richard Biener <rguenther@suse.de>
16784 PR tree-optimization/66396
16785 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
16786 Rename virtual operands.
16788 2015-06-09 Tom de Vries <tom@codesourcery.com>
16790 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
16791 always return false.
16793 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
16795 PR rtl-optimization/64164
16796 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16797 * tree-ssa-copyrename.c: Removed.
16798 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16799 -ftree-coalesce-vars.
16800 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16801 * common.opt (ftree-copyrename): Ignore.
16802 (ftree-coalesce-inlined-vars): Likewise.
16803 * doc/invoke.texi: Remove the ignored options above.
16804 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16805 * tree-ssa-coalesce.h: ... here.
16806 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16807 headers required by it.
16808 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16809 across variables when flag_tree_coalesce_vars. Check register
16810 use and promoted modes to allow coalescing. Moved to
16811 tree-ssa-coalesce.c.
16812 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16813 with its member functions to tree-ssa-coalesce.c.
16814 (var_map_base_init): Likewise. Renamed to
16815 compute_samebase_partition_bases.
16816 (partition_view_normal): Drop want_bases parameter.
16817 (partition_view_bitmap): Likewise.
16818 * tree-ssa-live.h: Adjust declarations.
16819 * tree-ssa-coalesce.c: Include explow.h.
16820 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16821 default defs at the entry point.
16822 (dump_part_var_map): New.
16823 (compute_optimized_partition_bases): New, called by...
16824 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16825 of compute_samebase_partition_bases. Adjust.
16826 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16827 * cfgexpand.c (leader_merge): New.
16828 (get_rtl_for_parm_ssa_default_def): New.
16829 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16830 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16831 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16832 redundant MEM attr setting.
16833 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16835 (expand_one_stack_var): ... this. New wrapper to check and
16836 skip already expanded SSA partitions.
16837 (record_alignment_for_reg_var): New, factored out of...
16838 (expand_one_var): ... this.
16839 (expand_one_ssa_partition): New.
16840 (adjust_one_expanded_partition_var): New.
16841 (expand_one_register_var): Check and skip already expanded SSA
16843 (expand_used_vars): Don't create DECLs for anonymous SSA
16844 names. Expand all SSA partitions, then adjust all SSA names.
16845 (pass::execute): Replace the loops that set
16846 SA.partition_to_pseudo from partition leaders and cleared
16847 DECL_RTL for multi-location variables, and that which used to
16848 rename vars and set attrs, with one that clears DECL_RTL and
16849 checks that PARMs and RESULTs default_defs match DECL_RTL.
16850 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16851 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
16852 * explow.c (promote_ssa_mode): New.
16853 * explow.h (promote_ssa_mode): Declare.
16854 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16855 * function.c: Include cfgexpand.h.
16856 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16857 (use_register_for_parm_decl): Wrapper for the above to
16858 special-case the result_ptr.
16859 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16860 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16861 multiple locations.
16862 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16863 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16864 (assign_parm_setup_block): Prefer SSA-assigned location.
16865 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
16866 if stack_parm is NULL.
16867 (assign_parm_setup_stack): Prefer SSA-assigned location.
16868 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16869 rtl before testing for pointer bounds. Special-case result_ptr.
16870 (expand_function_start): Maybe reset DECL_RTL of result.
16871 Prefer SSA-assigned location for result and static chain.
16872 Factor out DECL_RESULT and SET_DECL_RTL.
16873 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16874 anonymous SSA names. Use promote_ssa_mode.
16875 (get_temp_reg): Likewise.
16876 (remove_ssa_form): Adjust.
16877 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16878 and get its reg_usage for reg invalidation.
16879 (compute_bb_dataflow): Pass it insn.
16880 (emit_notes_in_bb): Likewise.
16881 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
16882 fail assert on conversion between unsigned types.
16884 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
16887 * tree-inline.c (reset_debug_binding): New.
16888 (reset_debug_bindings): Likewise.
16889 (expand_call_inline): Call it.
16891 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
16893 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
16896 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
16898 * lto-streamer-out.c (lto_output_location): Stream
16899 reserved locations correctly.
16900 * lto-streamer-in.c (lto_output_location): Likewise.
16902 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
16904 * coretypes.h: Include hash-table.h and hash-set.h for host files.
16905 * ggc.h: Don't include statistics.h>
16906 * hash-map.h: Remove all includes.
16907 * hash-set.h: Likewise.
16908 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
16909 the include list. Remove <new>.
16910 * inchash.h: Remove all includes.
16911 * mem-stats.h: Likewise.
16912 * vec.h: No special processing for generators or ggc.
16913 * alias.c : Adjust include files.
16914 * alloc-pool.c : Likewise.
16915 * alloc-pool.h : Likewise.
16916 * asan.c : Likewise.
16917 * attribs.c : Likewise.
16918 * auto-inc-dec.c : Likewise.
16919 * auto-profile.c : Likewise.
16920 * bb-reorder.c : Likewise.
16921 * bitmap.c : Likewise.
16922 * bitmap.h : Likewise.
16923 * bt-load.c : Likewise.
16924 * builtins.c : Likewise.
16925 * caller-save.c : Likewise.
16926 * calls.c : Likewise.
16927 * ccmp.c : Likewise.
16928 * cfg.c : Likewise.
16929 * cfganal.c : Likewise.
16930 * cfgbuild.c : Likewise.
16931 * cfgcleanup.c : Likewise.
16932 * cfgexpand.c : Likewise.
16933 * cfghooks.c : Likewise.
16934 * cfgloop.c : Likewise.
16935 * cfgloop.h : Likewise.
16936 * cfgloopanal.c : Likewise.
16937 * cfgloopmanip.c : Likewise.
16938 * cfgrtl.c : Likewise.
16939 * cgraph.c : Likewise.
16940 * cgraphbuild.c : Likewise.
16941 * cgraphclones.c : Likewise.
16942 * cgraphunit.c : Likewise.
16943 * cilk-common.c : Likewise.
16944 * combine-stack-adj.c : Likewise.
16945 * combine.c : Likewise.
16946 * compare-elim.c : Likewise.
16947 * context.c : Likewise.
16948 * convert.c : Likewise.
16949 * coverage.c : Likewise.
16950 * cppbuiltin.c : Likewise.
16951 * cprop.c : Likewise.
16952 * cse.c : Likewise.
16953 * cselib.c : Likewise.
16954 * data-streamer-in.c : Likewise.
16955 * data-streamer-out.c : Likewise.
16956 * data-streamer.c : Likewise.
16957 * data-streamer.h : Likewise.
16958 * dbxout.c : Likewise.
16959 * dce.c : Likewise.
16960 * ddg.c : Likewise.
16961 * debug.c : Likewise.
16962 * df-core.c : Likewise.
16963 * df-problems.c : Likewise.
16964 * df-scan.c : Likewise.
16966 * dfp.c : Likewise.
16967 * dojump.c : Likewise.
16968 * dominance.c : Likewise.
16969 * domwalk.c : Likewise.
16970 * double-int.c : Likewise.
16971 * dse.c : Likewise.
16972 * dumpfile.c : Likewise.
16973 * dwarf2asm.c : Likewise.
16974 * dwarf2cfi.c : Likewise.
16975 * dwarf2out.c : Likewise.
16976 * emit-rtl.c : Likewise.
16977 * et-forest.c : Likewise.
16978 * except.c : Likewise.
16979 * except.h : Likewise.
16980 * explow.c : Likewise.
16981 * expmed.c : Likewise.
16982 * expr.c : Likewise.
16983 * final.c : Likewise.
16984 * fixed-value.c : Likewise.
16985 * fold-const.c : Likewise.
16986 * function.c : Likewise.
16987 * fwprop.c : Likewise.
16988 * gcc-plugin.h : Likewise.
16989 * gcc.c : Likewise.
16990 * gcse-common.c : Likewise.
16991 * gcse.c : Likewise.
16992 * genattrtab.c : Likewise.
16993 * genautomata.c : Likewise.
16994 * genconditions.c : Likewise.
16995 * genemit.c : Likewise.
16996 * generic-match-head.c : Likewise.
16997 * genextract.c : Likewise.
16998 * gengtype-state.c : Likewise.
16999 * gengtype.c : Likewise.
17000 * genhooks.c : Likewise.
17001 * genmatch.c : Likewise.
17002 * genmodes.c : Likewise.
17003 * genrecog.c : Likewise.
17004 * gensupport.c : Likewise.
17005 * ggc-common.c : Likewise.
17006 * ggc-internal.h : Likewise.
17007 * ggc-none.c : Likewise.
17008 * ggc-page.c : Likewise.
17009 * gimple-builder.c : Likewise.
17010 * gimple-expr.c : Likewise.
17011 * gimple-fold.c : Likewise.
17012 * gimple-iterator.c : Likewise.
17013 * gimple-low.c : Likewise.
17014 * gimple-match-head.c : Likewise.
17015 * gimple-pretty-print.c : Likewise.
17016 * gimple-ssa-isolate-paths.c : Likewise.
17017 * gimple-ssa-strength-reduction.c : Likewise.
17018 * gimple-ssa.h : Likewise.
17019 * gimple-streamer-in.c : Likewise.
17020 * gimple-streamer-out.c : Likewise.
17021 * gimple-streamer.h : Likewise.
17022 * gimple-walk.c : Likewise.
17023 * gimple.c : Likewise.
17024 * gimplify-me.c : Likewise.
17025 * gimplify.c : Likewise.
17026 * godump.c : Likewise.
17027 * graph.c : Likewise.
17028 * graphds.c : Likewise.
17029 * graphite-blocking.c : Likewise.
17030 * graphite-dependences.c : Likewise.
17031 * graphite-interchange.c : Likewise.
17032 * graphite-isl-ast-to-gimple.c : Likewise.
17033 * graphite-optimize-isl.c : Likewise.
17034 * graphite-poly.c : Likewise.
17035 * graphite-scop-detection.c : Likewise.
17036 * graphite-sese-to-poly.c : Likewise.
17037 * graphite.c : Likewise.
17038 * haifa-sched.c : Likewise.
17039 * hard-reg-set.h : Likewise.
17040 * hw-doloop.c : Likewise.
17041 * ifcvt.c : Likewise.
17042 * inchash.c : Likewise.
17043 * incpath.c : Likewise.
17044 * init-regs.c : Likewise.
17045 * input.c : Likewise.
17046 * internal-fn.c : Likewise.
17047 * ipa-chkp.c : Likewise.
17048 * ipa-comdats.c : Likewise.
17049 * ipa-cp.c : Likewise.
17050 * ipa-devirt.c : Likewise.
17051 * ipa-icf-gimple.c : Likewise.
17052 * ipa-icf.c : Likewise.
17053 * ipa-inline-analysis.c : Likewise.
17054 * ipa-inline-transform.c : Likewise.
17055 * ipa-inline.c : Likewise.
17056 * ipa-polymorphic-call.c : Likewise.
17057 * ipa-profile.c : Likewise.
17058 * ipa-prop.c : Likewise.
17059 * ipa-pure-const.c : Likewise.
17060 * ipa-ref.c : Likewise.
17061 * ipa-reference.c : Likewise.
17062 * ipa-split.c : Likewise.
17063 * ipa-utils.c : Likewise.
17064 * ipa-visibility.c : Likewise.
17065 * ipa.c : Likewise.
17066 * ira-build.c : Likewise.
17067 * ira-color.c : Likewise.
17068 * ira-conflicts.c : Likewise.
17069 * ira-costs.c : Likewise.
17070 * ira-emit.c : Likewise.
17071 * ira-lives.c : Likewise.
17072 * ira.c : Likewise.
17073 * jump.c : Likewise.
17074 * langhooks.c : Likewise.
17075 * lcm.c : Likewise.
17076 * libfuncs.h : Likewise.
17077 * lists.c : Likewise.
17078 * loop-doloop.c : Likewise.
17079 * loop-init.c : Likewise.
17080 * loop-invariant.c : Likewise.
17081 * loop-iv.c : Likewise.
17082 * loop-unroll.c : Likewise.
17083 * lower-subreg.c : Likewise.
17084 * lra-assigns.c : Likewise.
17085 * lra-coalesce.c : Likewise.
17086 * lra-constraints.c : Likewise.
17087 * lra-eliminations.c : Likewise.
17088 * lra-lives.c : Likewise.
17089 * lra-remat.c : Likewise.
17090 * lra-spills.c : Likewise.
17091 * lra.c : Likewise.
17092 * lto-cgraph.c : Likewise.
17093 * lto-compress.c : Likewise.
17094 * lto-opts.c : Likewise.
17095 * lto-section-in.c : Likewise.
17096 * lto-section-out.c : Likewise.
17097 * lto-streamer-in.c : Likewise.
17098 * lto-streamer-out.c : Likewise.
17099 * lto-streamer.c : Likewise.
17100 * lto-streamer.h : Likewise.
17101 * mcf.c : Likewise.
17102 * mode-switching.c : Likewise.
17103 * modulo-sched.c : Likewise.
17104 * omega.c : Likewise.
17105 * omp-low.c : Likewise.
17106 * optabs.c : Likewise.
17107 * opts-global.c : Likewise.
17108 * opts.h : Likewise.
17109 * passes.c : Likewise.
17110 * plugin.c : Likewise.
17111 * postreload-gcse.c : Likewise.
17112 * postreload.c : Likewise.
17113 * predict.c : Likewise.
17114 * print-rtl.c : Likewise.
17115 * print-tree.c : Likewise.
17116 * profile.c : Likewise.
17117 * read-md.c : Likewise.
17118 * read-md.h : Likewise.
17119 * read-rtl.c : Likewise.
17120 * real.c : Likewise.
17121 * realmpfr.c : Likewise.
17122 * recog.c : Likewise.
17123 * ree.c : Likewise.
17124 * reg-stack.c : Likewise.
17125 * regcprop.c : Likewise.
17126 * reginfo.c : Likewise.
17127 * regrename.c : Likewise.
17128 * regstat.c : Likewise.
17129 * reload.c : Likewise.
17130 * reload1.c : Likewise.
17131 * reorg.c : Likewise.
17132 * resource.c : Likewise.
17133 * rtl-chkp.c : Likewise.
17134 * rtl.c : Likewise.
17135 * rtl.h : Likewise.
17136 * rtlanal.c : Likewise.
17137 * rtlhash.c : Likewise.
17138 * rtlhash.h : Likewise.
17139 * rtlhooks.c : Likewise.
17140 * sanopt.c : Likewise.
17141 * sched-deps.c : Likewise.
17142 * sched-ebb.c : Likewise.
17143 * sched-rgn.c : Likewise.
17144 * sched-vis.c : Likewise.
17145 * sdbout.c : Likewise.
17146 * sel-sched-dump.c : Likewise.
17147 * sel-sched-ir.c : Likewise.
17148 * sel-sched-ir.h : Likewise.
17149 * sel-sched.c : Likewise.
17150 * sese.c : Likewise.
17151 * shrink-wrap.c : Likewise.
17152 * shrink-wrap.h : Likewise.
17153 * simplify-rtx.c : Likewise.
17154 * stack-ptr-mod.c : Likewise.
17155 * statistics.c : Likewise.
17156 * stmt.c : Likewise.
17157 * stor-layout.c : Likewise.
17158 * store-motion.c : Likewise.
17159 * stringpool.c : Likewise.
17160 * symtab.c : Likewise.
17161 * target-globals.c : Likewise.
17162 * targhooks.c : Likewise.
17163 * tlink.c : Likewise.
17164 * toplev.c : Likewise.
17165 * tracer.c : Likewise.
17166 * trans-mem.c : Likewise.
17167 * tree-affine.c : Likewise.
17168 * tree-affine.h : Likewise.
17169 * tree-browser.c : Likewise.
17170 * tree-call-cdce.c : Likewise.
17171 * tree-cfg.c : Likewise.
17172 * tree-cfgcleanup.c : Likewise.
17173 * tree-chkp-opt.c : Likewise.
17174 * tree-chkp.c : Likewise.
17175 * tree-chrec.c : Likewise.
17176 * tree-complex.c : Likewise.
17177 * tree-data-ref.c : Likewise.
17178 * tree-dfa.c : Likewise.
17179 * tree-diagnostic.c : Likewise.
17180 * tree-dump.c : Likewise.
17181 * tree-eh.c : Likewise.
17182 * tree-eh.h : Likewise.
17183 * tree-emutls.c : Likewise.
17184 * tree-hasher.h : Likewise.
17185 * tree-if-conv.c : Likewise.
17186 * tree-inline.c : Likewise.
17187 * tree-inline.h : Likewise.
17188 * tree-into-ssa.c : Likewise.
17189 * tree-iterator.c : Likewise.
17190 * tree-loop-distribution.c : Likewise.
17191 * tree-nested.c : Likewise.
17192 * tree-nrv.c : Likewise.
17193 * tree-object-size.c : Likewise.
17194 * tree-outof-ssa.c : Likewise.
17195 * tree-parloops.c : Likewise.
17196 * tree-phinodes.c : Likewise.
17197 * tree-predcom.c : Likewise.
17198 * tree-pretty-print.c : Likewise.
17199 * tree-profile.c : Likewise.
17200 * tree-scalar-evolution.c : Likewise.
17201 * tree-sra.c : Likewise.
17202 * tree-ssa-address.c : Likewise.
17203 * tree-ssa-alias.c : Likewise.
17204 * tree-ssa-ccp.c : Likewise.
17205 * tree-ssa-coalesce.c : Likewise.
17206 * tree-ssa-copy.c : Likewise.
17207 * tree-ssa-copyrename.c : Likewise.
17208 * tree-ssa-dce.c : Likewise.
17209 * tree-ssa-dom.c : Likewise.
17210 * tree-ssa-dse.c : Likewise.
17211 * tree-ssa-forwprop.c : Likewise.
17212 * tree-ssa-ifcombine.c : Likewise.
17213 * tree-ssa-live.c : Likewise.
17214 * tree-ssa-loop-ch.c : Likewise.
17215 * tree-ssa-loop-im.c : Likewise.
17216 * tree-ssa-loop-ivcanon.c : Likewise.
17217 * tree-ssa-loop-ivopts.c : Likewise.
17218 * tree-ssa-loop-manip.c : Likewise.
17219 * tree-ssa-loop-niter.c : Likewise.
17220 * tree-ssa-loop-prefetch.c : Likewise.
17221 * tree-ssa-loop-unswitch.c : Likewise.
17222 * tree-ssa-loop.c : Likewise.
17223 * tree-ssa-math-opts.c : Likewise.
17224 * tree-ssa-operands.c : Likewise.
17225 * tree-ssa-phiopt.c : Likewise.
17226 * tree-ssa-phiprop.c : Likewise.
17227 * tree-ssa-pre.c : Likewise.
17228 * tree-ssa-propagate.c : Likewise.
17229 * tree-ssa-reassoc.c : Likewise.
17230 * tree-ssa-sccvn.c : Likewise.
17231 * tree-ssa-scopedtables.c : Likewise.
17232 * tree-ssa-sink.c : Likewise.
17233 * tree-ssa-strlen.c : Likewise.
17234 * tree-ssa-structalias.c : Likewise.
17235 * tree-ssa-tail-merge.c : Likewise.
17236 * tree-ssa-ter.c : Likewise.
17237 * tree-ssa-threadedge.c : Likewise.
17238 * tree-ssa-threadupdate.c : Likewise.
17239 * tree-ssa-uncprop.c : Likewise.
17240 * tree-ssa-uninit.c : Likewise.
17241 * tree-ssa.c : Likewise.
17242 * tree-ssanames.c : Likewise.
17243 * tree-stdarg.c : Likewise.
17244 * tree-streamer-in.c : Likewise.
17245 * tree-streamer-out.c : Likewise.
17246 * tree-streamer.c : Likewise.
17247 * tree-streamer.h : Likewise.
17248 * tree-switch-conversion.c : Likewise.
17249 * tree-tailcall.c : Likewise.
17250 * tree-vect-data-refs.c : Likewise.
17251 * tree-vect-generic.c : Likewise.
17252 * tree-vect-loop-manip.c : Likewise.
17253 * tree-vect-loop.c : Likewise.
17254 * tree-vect-patterns.c : Likewise.
17255 * tree-vect-slp.c : Likewise.
17256 * tree-vect-stmts.c : Likewise.
17257 * tree-vectorizer.c : Likewise.
17258 * tree-vectorizer.h : Likewise.
17259 * tree-vrp.c : Likewise.
17260 * tree.c : Likewise.
17261 * tsan.c : Likewise.
17262 * ubsan.c : Likewise.
17263 * valtrack.c : Likewise.
17264 * valtrack.h : Likewise.
17265 * value-prof.c : Likewise.
17266 * var-tracking.c : Likewise.
17267 * varasm.c : Likewise.
17268 * varpool.c : Likewise.
17270 * vmsdbgout.c : Likewise.
17271 * vtable-verify.c : Likewise.
17272 * vtable-verify.h : Likewise.
17273 * web.c : Likewise.
17274 * wide-int.cc : Likewise.
17275 * xcoffout.c : Likewise.
17276 * config/aarch64/aarch64-builtins.c : Likewise.
17277 * config/aarch64/aarch64.c : Likewise.
17278 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
17279 * config/alpha/alpha.c : Likewise.
17280 * config/arc/arc.c : Likewise.
17281 * config/arm/aarch-common.c : Likewise.
17282 * config/arm/arm-builtins.c : Likewise.
17283 * config/arm/arm-c.c : Likewise.
17284 * config/arm/arm.c : Likewise.
17285 * config/avr/avr-c.c : Likewise.
17286 * config/avr/avr-log.c : Likewise.
17287 * config/avr/avr.c : Likewise.
17288 * config/bfin/bfin.c : Likewise.
17289 * config/c6x/c6x.c : Likewise.
17290 * config/cr16/cr16.c : Likewise.
17291 * config/cris/cris.c : Likewise.
17292 * config/darwin-c.c : Likewise.
17293 * config/darwin.c : Likewise.
17294 * config/default-c.c : Likewise.
17295 * config/epiphany/epiphany.c : Likewise.
17296 * config/epiphany/mode-switch-use.c : Likewise.
17297 * config/epiphany/resolve-sw-modes.c : Likewise.
17298 * config/fr30/fr30.c : Likewise.
17299 * config/frv/frv.c : Likewise.
17300 * config/ft32/ft32.c : Likewise.
17301 * config/glibc-c.c : Likewise.
17302 * config/h8300/h8300.c : Likewise.
17303 * config/i386/i386-c.c : Likewise.
17304 * config/i386/i386.c : Likewise.
17305 * config/i386/msformat-c.c : Likewise.
17306 * config/i386/winnt-cxx.c : Likewise.
17307 * config/i386/winnt-stubs.c : Likewise.
17308 * config/i386/winnt.c : Likewise.
17309 * config/ia64/ia64-c.c : Likewise.
17310 * config/ia64/ia64.c : Likewise.
17311 * config/iq2000/iq2000.c : Likewise.
17312 * config/lm32/lm32.c : Likewise.
17313 * config/m32c/m32c-pragma.c : Likewise.
17314 * config/m32c/m32c.c : Likewise.
17315 * config/m32r/m32r.c : Likewise.
17316 * config/m68k/m68k.c : Likewise.
17317 * config/mcore/mcore.c : Likewise.
17318 * config/mep/mep-pragma.c : Likewise.
17319 * config/mep/mep.c : Likewise.
17320 * config/microblaze/microblaze-c.c : Likewise.
17321 * config/microblaze/microblaze.c : Likewise.
17322 * config/mips/mips.c : Likewise.
17323 * config/mmix/mmix.c : Likewise.
17324 * config/mn10300/mn10300.c : Likewise.
17325 * config/moxie/moxie.c : Likewise.
17326 * config/msp430/msp430-c.c : Likewise.
17327 * config/msp430/msp430.c : Likewise.
17328 * config/nds32/nds32-cost.c : Likewise.
17329 * config/nds32/nds32-fp-as-gp.c : Likewise.
17330 * config/nds32/nds32-intrinsic.c : Likewise.
17331 * config/nds32/nds32-isr.c : Likewise.
17332 * config/nds32/nds32-md-auxiliary.c : Likewise.
17333 * config/nds32/nds32-memory-manipulation.c : Likewise.
17334 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
17335 * config/nds32/nds32-predicates.c : Likewise.
17336 * config/nds32/nds32.c : Likewise.
17337 * config/nios2/nios2.c : Likewise.
17338 * config/nvptx/nvptx.c : Likewise.
17339 * config/pa/pa.c : Likewise.
17340 * config/pdp11/pdp11.c : Likewise.
17341 * config/rl78/rl78-c.c : Likewise.
17342 * config/rl78/rl78.c : Likewise.
17343 * config/rs6000/rs6000-c.c : Likewise.
17344 * config/rs6000/rs6000.c : Likewise.
17345 * config/rx/rx.c : Likewise.
17346 * config/s390/s390-c.c : Likewise.
17347 * config/s390/s390.c : Likewise.
17348 * config/sh/sh-c.c : Likewise.
17349 * config/sh/sh-mem.cc : Likewise.
17350 * config/sh/sh.c : Likewise.
17351 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
17352 * config/sh/sh_treg_combine.cc : Likewise.
17353 * config/sol2-c.c : Likewise.
17354 * config/sol2-cxx.c : Likewise.
17355 * config/sol2-stubs.c : Likewise.
17356 * config/sol2.c : Likewise.
17357 * config/sparc/sparc-c.c : Likewise.
17358 * config/sparc/sparc.c : Likewise.
17359 * config/spu/spu-c.c : Likewise.
17360 * config/spu/spu.c : Likewise.
17361 * config/stormy16/stormy16.c : Likewise.
17362 * config/tilegx/mul-tables.c : Likewise.
17363 * config/tilegx/tilegx-c.c : Likewise.
17364 * config/tilegx/tilegx.c : Likewise.
17365 * config/tilepro/mul-tables.c : Likewise.
17366 * config/tilepro/tilepro-c.c : Likewise.
17367 * config/tilepro/tilepro.c : Likewise.
17368 * config/v850/v850-c.c : Likewise.
17369 * config/v850/v850.c : Likewise.
17370 * config/vax/vax.c : Likewise.
17371 * config/visium/visium.c : Likewise.
17372 * config/vms/vms-c.c : Likewise.
17373 * config/vms/vms.c : Likewise.
17374 * config/vxworks.c : Likewise.
17375 * config/winnt-c.c : Likewise.
17376 * config/xtensa/xtensa.c : Likewise.
17378 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17381 * ipa-utils.h (warn_types_mismatch): Update prototype.
17382 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
17384 (type_mismatch_p): New function.
17385 (warn_types_mismatch): Reorg to work better on non-C++ types.
17386 (odr_types_equivalent_p): Add loc1/loc2 parameters.
17387 (add_type_duplicate): Update.
17389 2015-06-08 Tom de Vries <tom@codesourcery.com>
17391 PR rtl-optimization/66444
17392 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
17395 2015-06-08 Richard Biener <rguenther@suse.de>
17397 PR tree-optimization/66422
17398 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
17399 block after inserted gcc_unreachable.
17401 2015-06-08 Nick Clifton <nickc@redhat.com>
17403 * config/rx/rx.c (rx_function_value): Do not promote vector types.
17404 (rx_promote_function_mode): Likewise.
17405 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
17407 2015-06-08 Jakub Jelinek <jakub@redhat.com>
17409 * genattrtab.c (insn_alternatives): Change type from int *
17411 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
17412 (get_attr_value): Change type of num_alt to uint64_t.
17413 (compute_alternative_mask): Change return type from
17414 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
17415 (make_alternative_compare, mk_attr_alt): Change argument type
17416 from int to uint64_t.
17417 (simplify_test_exp): Change type of i from int to uint64_t.
17418 Shift ((uint64_t) 1) instead of 1 up.
17419 (main): Adjust oballocvec first argument from int to uint64_t.
17420 Shift ((uint64_t) 1) instead of 1 up.
17422 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
17425 * gdbhooks.py: Import sys.
17426 (intptr): New function. Replace int(...) by intptr(...).
17428 2015-06-08 Richard Biener <rguenther@suse.de>
17430 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
17431 adjustment for gaps at the end of a SLP load group properly.
17432 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
17433 all permutations we can generate.
17434 (vect_transform_slp_perm_load): Use the correct group-size.
17436 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
17438 * genmatch.c (expr::gen_transform): For conditions, guess the type
17439 from the second operand.
17441 2015-06-08 Tom de Vries <tom@codesourcery.com>
17443 PR tree-optimization/66442
17444 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
17445 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
17446 if the loop latch is not a singleton. Use
17447 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
17449 2015-06-08 Marek Polacek <polacek@redhat.com>
17452 * toplev.c (check_global_declaration): Don't warn about artificial
17455 2015-06-08 Tom de Vries <tom@codesourcery.com>
17457 PR tree-optimization/66436
17458 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
17460 * gimplify.c: Add tree-dump.h include.
17461 (gimplify_function_tree): Dump function to gimple dump file.
17462 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
17465 2015-06-08 Tom de Vries <tom@codesourcery.com>
17467 PR tree-optimization/66435
17468 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
17471 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
17473 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
17474 of ptr_type_node to not be ptr_to_node.
17475 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
17476 TREE_TYPE of pointers.
17477 * gimple-expr.c (useless_type_conversion): Reorder the check for
17478 function pointers and TYPE_CANONICAL.
17480 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
17483 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
17484 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
17485 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
17487 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
17488 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
17489 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
17490 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
17491 and non iso if unix2003.
17493 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
17495 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
17497 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
17499 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
17500 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
17501 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
17502 except.c, final.c, function.c, gcse-common.c, genemit.c,
17503 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
17504 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
17505 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
17506 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
17509 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
17511 * combine.c (combine_split_insns): Remove cast.
17512 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
17513 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
17514 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
17515 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
17516 * genemit.c (gen_split): Change return type of generated functions to
17518 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
17519 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
17520 gen_peephole2_* functions.
17521 (print_subroutine, main): Likewise.
17522 * recog.c (peephole2_optimize): Remove cast.
17523 (peep2_next_insn): Promote return type to rtx_insn.
17524 * recog.h (peep2_next_insn): Fix prototype.
17525 * rtl.h (try_split, split_insns): Likewise.
17527 2015-06-06 DJ Delorie <dj@redhat.com>
17529 * config/msp430/msp430.c (msp430_asm_integer): Support addition
17530 and subtraction too.
17532 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
17535 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
17536 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
17537 instead of Snd. Disparage Sid/z alternative with '^'.
17539 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
17541 * dwarf2out.c: Remove deferred_locations*.
17542 (dwarf2_debug_hooks): Add early_finish hook.
17543 Remove global_decl hook.
17544 Add early_global_decl and late_global_decl hook.
17545 New global early_dwarf.
17546 New structure set_early_dwarf.
17547 (output_die): Indicate whether a DIE was generated early
17548 when generating assembly with -dA.
17549 (struct limbo_die_struct): Document created_for field.
17550 Remove file_table_last_lookup.
17551 (remove_AT): Return TRUE if successful.
17552 (remove_child_TAG): Clear die_parent.
17553 (reparent_child): New function abstracted from...
17554 (splice_child_die): ...here.
17555 (new_die): ICE if a DIE ends up in limbo too late.
17557 (defer_location): Remove.
17558 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
17559 (fill_variable_array_bounds): New.
17560 (decl_start_label): Call fill_variable_array_bounds.
17561 (gen_formal_parameter_die): Rewrite to reuse previously generated
17563 (gen_subprogram_die): Same.
17564 (gen_variable_die): Same.
17565 (gen_const_die): Same.
17566 (gen_label_die): Same.
17567 (gen_lexical_block_die): Same.
17568 (decl_will_get_specification_p): New.
17569 (local_function_static): New.
17570 (gen_struct_or_union_type_die): Fill in variable-length fields.
17571 (gen_typedef_die): Fill in variable-length typedefs.
17572 (gen_tagged_type_die): Gracefully return on error_mark_node.
17573 Handle re-entrancy.
17574 (gen_type_die_with_usage): Handle variable-length types.
17575 Remove duplicate code for ARRAY_TYPE case.
17576 (process_scope_var): Only process imported modules during early
17578 (dwarf2out_early_global_decl): New.
17579 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
17580 (dwarf2out_type_decl): Set early_dwarf while calling
17582 (dwarf2out_decl): Verify that we did not recreate a previously
17584 Do not return on DECL_EXTERNALs in VAR_DECLs.
17585 Abstract some code to local_function_static.
17586 (lookup_filename): Remove use of file_table_last_lookup.
17587 Gracefully exit on missing file_name.
17588 (dwarf2out_finish): Verify limbo list.
17589 Remove deferred_locations_list use.
17590 Move deferred_asm_name and limbo flushing to...
17591 (dwarf2out_early_finish): ...here. New.
17592 (dwarf2out_c_finalize): Remove set of deferred_location_list,
17593 deferred_asm_name, and file_table_last_lookup.
17594 * cgraph.h (referred_to_p): Add default argument.
17595 * cgraphunit.c (referred_to_p): Add and handle include_self
17597 (analyze_functions): Add first_time argument.
17598 Call check_global_declaration for all symbols.
17599 Call late_global_decl for nodes for moribund nodes.
17600 (finalize_compilation_unit): Add new argument to
17602 Call early_global_decl for functions.
17603 Call early_finish debug hook.
17604 * dbxout.c (dbxout_early_global_decl): New.
17605 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
17606 (dbx_debug_hooks): Add new hooks.
17607 (xcoff_debug_hooks): Same.
17608 * debug.c (do_nothing_debug_hooks): Add early_finish field.
17609 Add early and late debug hooks.
17610 Remove global_decl hook.
17611 * debug.h (struct gcc_debug_hooks): Add early_finish,
17612 early_global_decl, and late_global_decl fields.
17613 Remove global_decl field.
17614 Document gcc_debug_hooks.
17615 * gengtype.c (output_typename): Remove.
17616 * godump.c (go_early_global_decl): New.
17617 (go_late_global_decl): New.
17618 (go_global_decl): Remove.
17619 (dump_go_spec_init): Remove global_decl. Add
17620 {early,late}_global_decl.
17621 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
17622 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
17623 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
17624 (write_global_declarations): Remove.
17625 (global_decl_processing): New.
17626 * langhooks.h (struct lang_hooks_for_decls): Remove
17627 final_write_globals field.
17628 Add post_compilation_parsing_cleanups field.
17629 * passes.c (rest_of_decl_compilation): Call early_global_decl.
17630 * sdbout.c: Add early and late_global_decl hooks. Remove
17631 sdbout_global_decl hook.
17632 Add early_finish field for sdb_debug_hooks.
17633 (sdbout_global_decl): Remove.
17634 (sdbout_early_global_decl): New.
17635 (sdbout_late_global_decl): New.
17636 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
17637 * toplev.c (check_global_declaration): Rename from
17638 check_global_declaration_1.
17639 Adapt to use symtab infrastructure.
17640 (check_global_declarations): Remove.
17641 (emit_debug_global_declarations): Remove.
17642 (compile_file): Remove call to final_write_globals langhook.
17643 Run the actual compilation process.
17644 Perform any post compilation parser cleanups.
17645 Generate late debug info.
17646 * toplev.h (check_global_declaration): New.
17647 (check_global_declaration_1): Remove.
17648 (check_global_declarations): Remove.
17649 (write_global_declarations): Remove.
17650 (emit_debug_global_declarations): Remove.
17651 (global_decl_processing): New.
17652 * tree-core.h (struct tree_block): Add DIE field.
17653 * tree.h (BLOCK_DIE): New.
17654 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
17656 (vmsdbgout_early_global_decl): New.
17657 (vmsdbgout_late_global_decl): New.
17658 Add early_finish debug hook field to vmsdbg_debug_hooks.
17659 Remove vmsdbgout_decl to vmsdbgout_function_decl.
17660 Add early and late_global_decl debug hooks.
17662 2015-06-05 Julian Brown <julian@codesourcery.com>
17663 Sandra Loosemore <sandra@codesourcery.com>
17665 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
17666 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
17667 to print-sysroot-suffix.sh script.
17669 2015-06-05 Tom de Vries <tom@codesourcery.com>
17671 merge from gomp4 branch:
17672 2015-05-28 Tom de Vries <tom@codesourcery.com>
17674 PR tree-optimization/65443
17675 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
17676 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
17677 (try_transform_to_exit_first_loop_alt): New function.
17678 (transform_to_exit_first_loop): Use
17679 try_transform_to_exit_first_loop_alt.
17681 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
17683 * builtins.c (expand_builtin_atomic_compare_exchange): Call
17684 emit_cmp_and_jump_insns with the mode of target.
17686 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
17688 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
17690 2015-06-04 DJ Delorie <dj@redhat.com>
17692 * config/msp430/msp430.md (movsi_s): New. Special case for
17693 storing a 20-bit symbol into a 32-bit register.
17694 * config/msp430/msp430.c (msp430_subreg): Add support for it.
17695 * config/msp430/predicates.md (msp430_symbol_operand): New.
17697 2015-06-04 Sriraman Tallam <tmsriram@google.com>
17699 * c-family/c-common.c (noplt): New attribute.
17700 (handle_noplt_attribute): New handler.
17701 * calls.c (prepare_call_address): Check for noplt
17703 * config/i386/i386.c (ix86_expand_call): Check
17704 for noplt attribute.
17705 (ix86_nopic_noplt_attribute_p): New function.
17706 (ix86_output_call_insn): Output indirect call for non-pic
17708 * doc/extend.texi (noplt): Document new attribute.
17709 * doc/invoke.texi: Document new attribute.
17711 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
17713 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
17714 real.h, and fixed-value.h when included in host source files.
17715 * double-int.h: Remove redundant #includes listed above.
17716 * fixed-value.h: Likewise.
17717 * real.h: Likewise.
17718 * wide-int.h: Likewise.
17719 * inchash.h: Likewise.
17720 * rtl.h: Add some include files When included from a generator file.
17721 * target.h: Remove wide-int.h and insn-modes.h from the include list.
17722 * internal-fn.h: Don't include coretypes.h.
17723 * alias.c: Adjust includes for restructured coretypes.h.
17724 * asan.c: Likewise.
17725 * attribs.c: Likewise.
17726 * auto-inc-dec.c: Likewise.
17727 * auto-profile.c: Likewise.
17728 * bb-reorder.c: Likewise.
17729 * bt-load.c: Likewise.
17730 * builtins.c: Likewise.
17731 * caller-save.c: Likewise.
17732 * calls.c: Likewise.
17733 * ccmp.c: Likewise.
17735 * cfganal.c: Likewise.
17736 * cfgbuild.c: Likewise.
17737 * cfgcleanup.c: Likewise.
17738 * cfgexpand.c: Likewise.
17739 * cfghooks.c: Likewise.
17740 * cfgloop.c: Likewise.
17741 * cfgloop.h: Likewise.
17742 * cfgloopanal.c: Likewise.
17743 * cfgloopmanip.c: Likewise.
17744 * cfgrtl.c: Likewise.
17745 * cgraph.c: Likewise.
17746 * cgraphbuild.c: Likewise.
17747 * cgraphclones.c: Likewise.
17748 * cgraphunit.c: Likewise.
17749 * cilk-common.c: Likewise.
17750 * combine-stack-adj.c: Likewise.
17751 * combine.c: Likewise.
17752 * compare-elim.c: Likewise.
17753 * convert.c: Likewise.
17754 * coverage.c: Likewise.
17755 * cppbuiltin.c: Likewise.
17756 * cprop.c: Likewise.
17758 * cselib.c: Likewise.
17759 * data-streamer-in.c: Likewise.
17760 * data-streamer-out.c: Likewise.
17761 * data-streamer.c: Likewise.
17762 * dbxout.c: Likewise.
17765 * debug.c: Likewise.
17766 * df-core.c: Likewise.
17767 * df-problems.c: Likewise.
17768 * df-scan.c: Likewise.
17771 * dojump.c: Likewise.
17772 * dominance.c: Likewise.
17773 * domwalk.c: Likewise.
17774 * double-int.c: Likewise.
17776 * dumpfile.c: Likewise.
17777 * dwarf2asm.c: Likewise.
17778 * dwarf2cfi.c: Likewise.
17779 * dwarf2out.c: Likewise.
17780 * dwarf2out.h: Likewise.
17781 * emit-rtl.c: Likewise.
17782 * et-forest.c: Likewise.
17783 * except.c: Likewise.
17784 * explow.c: Likewise.
17785 * expmed.c: Likewise.
17786 * expr.c: Likewise.
17787 * final.c: Likewise.
17788 * fixed-value.c: Likewise.
17789 * fold-const.c: Likewise.
17790 * function.c: Likewise.
17791 * fwprop.c: Likewise.
17792 * gcc-plugin.h: Likewise.
17793 * gcse.c: Likewise.
17794 * generic-match-head.c: Likewise.
17795 * ggc-page.c: Likewise.
17796 * gimple-builder.c: Likewise.
17797 * gimple-expr.c: Likewise.
17798 * gimple-fold.c: Likewise.
17799 * gimple-iterator.c: Likewise.
17800 * gimple-low.c: Likewise.
17801 * gimple-match-head.c: Likewise.
17802 * gimple-pretty-print.c: Likewise.
17803 * gimple-ssa-isolate-paths.c: Likewise.
17804 * gimple-ssa-strength-reduction.c: Likewise.
17805 * gimple-streamer-in.c: Likewise.
17806 * gimple-streamer-out.c: Likewise.
17807 * gimple-streamer.h: Likewise.
17808 * gimple-walk.c: Likewise.
17809 * gimple.c: Likewise.
17810 * gimplify-me.c: Likewise.
17811 * gimplify.c: Likewise.
17812 * godump.c: Likewise.
17813 * graph.c: Likewise.
17814 * graphite-blocking.c: Likewise.
17815 * graphite-dependences.c: Likewise.
17816 * graphite-interchange.c: Likewise.
17817 * graphite-isl-ast-to-gimple.c: Likewise.
17818 * graphite-optimize-isl.c: Likewise.
17819 * graphite-poly.c: Likewise.
17820 * graphite-scop-detection.c: Likewise.
17821 * graphite-sese-to-poly.c: Likewise.
17822 * graphite.c: Likewise.
17823 * haifa-sched.c: Likewise.
17824 * hooks.h: Likewise.
17825 * hw-doloop.c: Likewise.
17826 * ifcvt.c: Likewise.
17827 * incpath.c: Likewise.
17828 * init-regs.c: Likewise.
17829 * internal-fn.c: Likewise.
17830 * ipa-chkp.c: Likewise.
17831 * ipa-comdats.c: Likewise.
17832 * ipa-cp.c: Likewise.
17833 * ipa-devirt.c: Likewise.
17834 * ipa-icf-gimple.c: Likewise.
17835 * ipa-icf.c: Likewise.
17836 * ipa-inline-analysis.c: Likewise.
17837 * ipa-inline-transform.c: Likewise.
17838 * ipa-inline.c: Likewise.
17839 * ipa-polymorphic-call.c: Likewise.
17840 * ipa-profile.c: Likewise.
17841 * ipa-prop.c: Likewise.
17842 * ipa-pure-const.c: Likewise.
17843 * ipa-ref.c: Likewise.
17844 * ipa-reference.c: Likewise.
17845 * ipa-split.c: Likewise.
17846 * ipa-utils.c: Likewise.
17847 * ipa-visibility.c: Likewise.
17849 * ira-build.c: Likewise.
17850 * ira-color.c: Likewise.
17851 * ira-conflicts.c: Likewise.
17852 * ira-costs.c: Likewise.
17853 * ira-emit.c: Likewise.
17854 * ira-lives.c: Likewise.
17856 * jump.c: Likewise.
17857 * langhooks.c: Likewise.
17859 * loop-doloop.c: Likewise.
17860 * loop-init.c: Likewise.
17861 * loop-invariant.c: Likewise.
17862 * loop-iv.c: Likewise.
17863 * loop-unroll.c: Likewise.
17864 * lower-subreg.c: Likewise.
17865 * lra-assigns.c: Likewise.
17866 * lra-coalesce.c: Likewise.
17867 * lra-constraints.c: Likewise.
17868 * lra-eliminations.c: Likewise.
17869 * lra-lives.c: Likewise.
17870 * lra-remat.c: Likewise.
17871 * lra-spills.c: Likewise.
17873 * lto-cgraph.c: Likewise.
17874 * lto-compress.c: Likewise.
17875 * lto-opts.c: Likewise.
17876 * lto-section-in.c: Likewise.
17877 * lto-section-out.c: Likewise.
17878 * lto-streamer-in.c: Likewise.
17879 * lto-streamer-out.c: Likewise.
17880 * lto-streamer.c: Likewise.
17882 * mode-switching.c: Likewise.
17883 * modulo-sched.c: Likewise.
17884 * omega.c: Likewise.
17885 * omp-low.c: Likewise.
17886 * optabs.c: Likewise.
17887 * opts-global.c: Likewise.
17888 * passes.c: Likewise.
17889 * plugin.c: Likewise.
17890 * postreload-gcse.c: Likewise.
17891 * postreload.c: Likewise.
17892 * predict.c: Likewise.
17893 * print-rtl.c: Likewise.
17894 * print-tree.c: Likewise.
17895 * profile.c: Likewise.
17896 * real.c: Likewise.
17897 * realmpfr.c: Likewise.
17898 * realmpfr.h: Likewise.
17899 * recog.c: Likewise.
17901 * reg-stack.c: Likewise.
17902 * regcprop.c: Likewise.
17903 * reginfo.c: Likewise.
17904 * regrename.c: Likewise.
17905 * regs.h: Likewise.
17906 * regstat.c: Likewise.
17907 * reload.c: Likewise.
17908 * reload1.c: Likewise.
17909 * reorg.c: Likewise.
17910 * resource.c: Likewise.
17911 * rtl-chkp.c: Likewise.
17912 * rtlanal.c: Likewise.
17913 * rtlhooks.c: Likewise.
17914 * sanopt.c: Likewise.
17915 * sched-deps.c: Likewise.
17916 * sched-ebb.c: Likewise.
17917 * sched-rgn.c: Likewise.
17918 * sched-vis.c: Likewise.
17919 * sdbout.c: Likewise.
17920 * sel-sched-dump.c: Likewise.
17921 * sel-sched-ir.c: Likewise.
17922 * sel-sched.c: Likewise.
17923 * sese.c: Likewise.
17924 * shrink-wrap.c: Likewise.
17925 * shrink-wrap.h: Likewise.
17926 * simplify-rtx.c: Likewise.
17927 * stack-ptr-mod.c: Likewise.
17928 * statistics.c: Likewise.
17929 * stmt.c: Likewise.
17930 * stor-layout.c: Likewise.
17931 * store-motion.c: Likewise.
17932 * stringpool.c: Likewise.
17933 * symtab.c: Likewise.
17934 * target-globals.c: Likewise.
17935 * targhooks.c: Likewise.
17936 * toplev.c: Likewise.
17937 * tracer.c: Likewise.
17938 * trans-mem.c: Likewise.
17939 * tree-affine.c: Likewise.
17940 * tree-affine.h: Likewise.
17941 * tree-browser.c: Likewise.
17942 * tree-call-cdce.c: Likewise.
17943 * tree-cfg.c: Likewise.
17944 * tree-cfgcleanup.c: Likewise.
17945 * tree-chkp-opt.c: Likewise.
17946 * tree-chkp.c: Likewise.
17947 * tree-chrec.c: Likewise.
17948 * tree-complex.c: Likewise.
17949 * tree-data-ref.c: Likewise.
17950 * tree-dfa.c: Likewise.
17951 * tree-diagnostic.c: Likewise.
17952 * tree-dump.c: Likewise.
17953 * tree-eh.c: Likewise.
17954 * tree-emutls.c: Likewise.
17955 * tree-if-conv.c: Likewise.
17956 * tree-inline.c: Likewise.
17957 * tree-into-ssa.c: Likewise.
17958 * tree-iterator.c: Likewise.
17959 * tree-loop-distribution.c: Likewise.
17960 * tree-nested.c: Likewise.
17961 * tree-nrv.c: Likewise.
17962 * tree-object-size.c: Likewise.
17963 * tree-outof-ssa.c: Likewise.
17964 * tree-parloops.c: Likewise.
17965 * tree-phinodes.c: Likewise.
17966 * tree-predcom.c: Likewise.
17967 * tree-pretty-print.c: Likewise.
17968 * tree-pretty-print.h: Likewise.
17969 * tree-profile.c: Likewise.
17970 * tree-scalar-evolution.c: Likewise.
17971 * tree-sra.c: Likewise.
17972 * tree-ssa-address.c: Likewise.
17973 * tree-ssa-alias.c: Likewise.
17974 * tree-ssa-ccp.c: Likewise.
17975 * tree-ssa-coalesce.c: Likewise.
17976 * tree-ssa-copy.c: Likewise.
17977 * tree-ssa-copyrename.c: Likewise.
17978 * tree-ssa-dce.c: Likewise.
17979 * tree-ssa-dom.c: Likewise.
17980 * tree-ssa-dse.c: Likewise.
17981 * tree-ssa-forwprop.c: Likewise.
17982 * tree-ssa-ifcombine.c: Likewise.
17983 * tree-ssa-live.c: Likewise.
17984 * tree-ssa-loop-ch.c: Likewise.
17985 * tree-ssa-loop-im.c: Likewise.
17986 * tree-ssa-loop-ivcanon.c: Likewise.
17987 * tree-ssa-loop-ivopts.c: Likewise.
17988 * tree-ssa-loop-manip.c: Likewise.
17989 * tree-ssa-loop-niter.c: Likewise.
17990 * tree-ssa-loop-prefetch.c: Likewise.
17991 * tree-ssa-loop-unswitch.c: Likewise.
17992 * tree-ssa-loop.c: Likewise.
17993 * tree-ssa-loop.h: Likewise.
17994 * tree-ssa-math-opts.c: Likewise.
17995 * tree-ssa-operands.c: Likewise.
17996 * tree-ssa-phiopt.c: Likewise.
17997 * tree-ssa-phiprop.c: Likewise.
17998 * tree-ssa-pre.c: Likewise.
17999 * tree-ssa-propagate.c: Likewise.
18000 * tree-ssa-reassoc.c: Likewise.
18001 * tree-ssa-sccvn.c: Likewise.
18002 * tree-ssa-scopedtables.c: Likewise.
18003 * tree-ssa-sink.c: Likewise.
18004 * tree-ssa-strlen.c: Likewise.
18005 * tree-ssa-structalias.c: Likewise.
18006 * tree-ssa-tail-merge.c: Likewise.
18007 * tree-ssa-ter.c: Likewise.
18008 * tree-ssa-threadedge.c: Likewise.
18009 * tree-ssa-threadupdate.c: Likewise.
18010 * tree-ssa-uncprop.c: Likewise.
18011 * tree-ssa-uninit.c: Likewise.
18012 * tree-ssa.c: Likewise.
18013 * tree-ssanames.c: Likewise.
18014 * tree-stdarg.c: Likewise.
18015 * tree-streamer-in.c: Likewise.
18016 * tree-streamer-out.c: Likewise.
18017 * tree-streamer.c: Likewise.
18018 * tree-switch-conversion.c: Likewise.
18019 * tree-tailcall.c: Likewise.
18020 * tree-vect-data-refs.c: Likewise.
18021 * tree-vect-generic.c: Likewise.
18022 * tree-vect-loop-manip.c: Likewise.
18023 * tree-vect-loop.c: Likewise.
18024 * tree-vect-patterns.c: Likewise.
18025 * tree-vect-slp.c: Likewise.
18026 * tree-vect-stmts.c: Likewise.
18027 * tree-vectorizer.c: Likewise.
18028 * tree-vrp.c: Likewise.
18029 * tree.c: Likewise.
18030 * tsan.c: Likewise.
18031 * ubsan.c: Likewise.
18032 * valtrack.c: Likewise.
18033 * value-prof.c: Likewise.
18034 * var-tracking.c: Likewise.
18035 * varasm.c: Likewise.
18036 * varpool.c: Likewise.
18037 * vmsdbgout.c: Likewise.
18038 * vtable-verify.c: Likewise.
18040 * wide-int-print.cc: Likewise.
18041 * wide-int-print.h: Likewise.
18042 * wide-int.cc: Likewise.
18043 * xcoffout.c: Likewise.
18044 * config/aarch64/aarch64-builtins.c: Likewise.
18045 * config/aarch64/aarch64.c: Likewise.
18046 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18047 * config/alpha/alpha.c: Likewise.
18048 * config/arc/arc.c: Likewise.
18049 * config/arm/aarch-common.c: Likewise.
18050 * config/arm/arm-builtins.c: Likewise.
18051 * config/arm/arm-c.c: Likewise.
18052 * config/arm/arm.c: Likewise.
18053 * config/avr/avr-c.c: Likewise.
18054 * config/avr/avr-log.c: Likewise.
18055 * config/avr/avr.c: Likewise.
18056 * config/bfin/bfin.c: Likewise.
18057 * config/c6x/c6x.c: Likewise.
18058 * config/cr16/cr16.c: Likewise.
18059 * config/cris/cris.c: Likewise.
18060 * config/darwin-c.c: Likewise.
18061 * config/darwin.c: Likewise.
18062 * config/default-c.c: Likewise.
18063 * config/epiphany/epiphany.c: Likewise.
18064 * config/epiphany/mode-switch-use.c: Likewise.
18065 * config/epiphany/resolve-sw-modes.c: Likewise.
18066 * config/fr30/fr30.c: Likewise.
18067 * config/frv/frv.c: Likewise.
18068 * config/ft32/ft32.c: Likewise.
18069 * config/glibc-c.c: Likewise.
18070 * config/h8300/h8300.c: Likewise.
18071 * config/i386/i386-c.c: Likewise.
18072 * config/i386/i386.c: Likewise.
18073 * config/i386/msformat-c.c: Likewise.
18074 * config/i386/winnt-cxx.c: Likewise.
18075 * config/i386/winnt-stubs.c: Likewise.
18076 * config/i386/winnt.c: Likewise.
18077 * config/ia64/ia64-c.c: Likewise.
18078 * config/ia64/ia64.c: Likewise.
18079 * config/iq2000/iq2000.c: Likewise.
18080 * config/lm32/lm32.c: Likewise.
18081 * config/m32c/m32c-pragma.c: Likewise.
18082 * config/m32c/m32c.c: Likewise.
18083 * config/m32r/m32r.c: Likewise.
18084 * config/m68k/m68k.c: Likewise.
18085 * config/mcore/mcore.c: Likewise.
18086 * config/mep/mep-pragma.c: Likewise.
18087 * config/mep/mep.c: Likewise.
18088 * config/microblaze/microblaze-c.c: Likewise.
18089 * config/microblaze/microblaze.c: Likewise.
18090 * config/mips/mips.c: Likewise.
18091 * config/mmix/mmix.c: Likewise.
18092 * config/mn10300/mn10300.c: Likewise.
18093 * config/moxie/moxie.c: Likewise.
18094 * config/msp430/msp430-c.c: Likewise.
18095 * config/msp430/msp430.c: Likewise.
18096 * config/nds32/nds32-cost.c: Likewise.
18097 * config/nds32/nds32-fp-as-gp.c: Likewise.
18098 * config/nds32/nds32-intrinsic.c: Likewise.
18099 * config/nds32/nds32-isr.c: Likewise.
18100 * config/nds32/nds32-md-auxiliary.c: Likewise.
18101 * config/nds32/nds32-memory-manipulation.c: Likewise.
18102 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18103 * config/nds32/nds32-predicates.c: Likewise.
18104 * config/nds32/nds32.c: Likewise.
18105 * config/nios2/nios2.c: Likewise.
18106 * config/nvptx/nvptx.c: Likewise.
18107 * config/pa/pa.c: Likewise.
18108 * config/pdp11/pdp11.c: Likewise.
18109 * config/rl78/rl78-c.c: Likewise.
18110 * config/rl78/rl78.c: Likewise.
18111 * config/rs6000/rs6000-c.c: Likewise.
18112 * config/rs6000/rs6000.c: Likewise.
18113 * config/rx/rx.c: Likewise.
18114 * config/s390/s390-c.c: Likewise.
18115 * config/s390/s390.c: Likewise.
18116 * config/sh/sh-c.c: Likewise.
18117 * config/sh/sh-mem.cc: Likewise.
18118 * config/sh/sh.c: Likewise.
18119 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18120 * config/sh/sh_treg_combine.cc: Likewise.
18121 * config/sol2-c.c: Likewise.
18122 * config/sol2-cxx.c: Likewise.
18123 * config/sol2-stubs.c: Likewise.
18124 * config/sol2.c: Likewise.
18125 * config/sparc/sparc-c.c: Likewise.
18126 * config/sparc/sparc.c: Likewise.
18127 * config/spu/spu-c.c: Likewise.
18128 * config/spu/spu.c: Likewise.
18129 * config/stormy16/stormy16.c: Likewise.
18130 * config/tilegx/mul-tables.c: Likewise.
18131 * config/tilegx/tilegx-c.c: Likewise.
18132 * config/tilegx/tilegx.c: Likewise.
18133 * config/tilepro/mul-tables.c: Likewise.
18134 * config/tilepro/tilepro-c.c: Likewise.
18135 * config/tilepro/tilepro.c: Likewise.
18136 * config/v850/v850-c.c: Likewise.
18137 * config/v850/v850.c: Likewise.
18138 * config/vax/vax.c: Likewise.
18139 * config/visium/visium.c: Likewise.
18140 * config/vms/vms-c.c: Likewise.
18141 * config/vms/vms.c: Likewise.
18142 * config/vxworks.c: Likewise.
18143 * config/winnt-c.c: Likewise.
18144 * config/xtensa/xtensa.c: Likewise.
18145 * common/config/bfin/bfin-common.c: Likewise.
18147 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
18149 * tree.h (tree_code_for_canonical_type_merging): New function.
18150 * tree.c (gimple_canonical_types_compatible_p): Use
18151 tree_code_for_canonical_type_merging..
18153 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18157 * doc/tm.texi: Regenerate.
18158 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
18159 * target.def (TARGET_RELAXED_ORDERING): Likewise.
18160 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
18161 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
18162 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
18163 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
18164 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18165 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
18166 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
18168 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18170 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
18171 register fma steering pass.
18172 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
18173 AARCH64_TUNE_FMA_STEERING.
18175 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
18177 * tree.c (verify_type_variant): Verify that type and variant is
18179 (gimple_canonical_types_compatible_p): Look for main variants.
18181 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18183 * config.gcc (powerpc*-*-*): Add support for a new configure
18184 option --with-advance-toolchain=<xxx> which overrides using the
18185 default header files, libraries and dynamic linker.
18187 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
18188 specs to support the configure --with-advance-toolchain=<xxx>
18190 (INCLUDE_EXTRA_SPEC): Likewise.
18191 (LINK_OS_EXTRA_SPEC32): Likewise.
18192 (LINK_OK_EXTRA_SPEC64): Likewise.
18193 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
18194 (DYNAMIC_LINKER_PREFIX): Likewise.
18195 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
18197 (GLIBC_DYNAMIC_LINKER32): Likewise.
18198 (GLIBC_DYNAMIC_LINKER64): Likewise.
18199 (LINK_OS_LINUX_SPEC32): Likewise.
18200 (LINK_OS_LINUX_SPEC64): Likewise.
18202 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
18203 configuration option.
18205 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
18208 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
18209 to determine current function ABI.
18210 (ix86_function_value_regno_p): Ditto.
18212 2015-06-03 Martin Liska <mliska@suse.cz>
18214 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
18215 * bitmap.h (struct bitmap_usage): Likewise.
18216 * ggc-common.c (struct ggc_usage): Likewise.
18217 * mem-stats.h (struct mem_location): Likewise.
18218 (struct mem_usage): Likewise.
18219 * vec.c (struct vec_usage): Likewise.
18221 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
18223 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
18226 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
18228 * doc/plugins.texi (enum plugin_event): New event.
18229 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
18230 and PLUGIN_FINISH_FUNCTION.
18231 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
18232 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
18234 2015-06-03 Richard Biener <rguenther@suse.de>
18236 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18237 compute GROUP_GAP for the first element.
18238 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
18241 2015-06-03 Nick Clifton <nickc@redhat.com>
18243 * config/rl78/rl78-real.md: Add peepholes to avoid a register
18244 copy when calling a function.
18245 * config/rl78/rl78.c (need_to_save): Do not push the frame
18246 pointer in an interrupt handler prologue if it is never used.
18248 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18250 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
18252 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18254 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
18255 reference when cloning alias node.
18257 2015-06-03 Martin Liska <mliska@suse.cz>
18259 * alloc-pool.h (struct pool_usage): Correct space padding.
18260 * ggc-page.c (ggc_print_statistics): Align columns in a report.
18261 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
18262 * tree.c (dump_tree_statistics): Align columns in a report.
18264 2015-06-03 Martin Liska <mliska@suse.cz>
18266 * alloc-pool.c (allocate_pool_descriptor): Remove.
18267 (struct pool_output_info): Likewise.
18268 (print_alloc_pool_statistics): Likewise.
18269 (dump_alloc_pool_statistics): Likewise.
18270 * alloc-pool.h (struct pool_usage): New struct.
18271 (pool_allocator::initialize): Change usage of memory statistics
18272 to a new interface.
18273 (pool_allocator::release): Likewise.
18274 (pool_allocator::allocate): Likewise.
18275 (pool_allocator::remove): Likewise.
18276 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
18277 for a pool allocator.
18278 * mem-stats.h (struct mem_location): Add new ctor.
18279 (struct mem_usage): Add counter for number of
18281 (mem_alloc_description::register_descriptor): New overload of
18282 * mem-stats.h (mem_location::to_string): New function.
18283 * bitmap.h (struct bitmap_usage): Use this new function.
18284 * ggc-common.c (struct ggc_usage): Likewise.
18287 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18289 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
18290 of GCC_INSN_FLAGS_H block.
18292 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
18294 * explow.c (plus_constant): Update check after force_const_mem call
18295 to see if the value returned is not a NULL_RTX.
18297 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18299 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
18300 remove instumentation thunks calling reachable functions.
18301 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
18302 * lto/lto-partition.c (privatize_symbol_name_1): New.
18303 (privatize_symbol_name): Privatize both decl and orig_decl
18304 names for instrumented functions.
18305 * cgraph.c (cgraph_node::verify_node): Add transparent
18306 alias chain check for instrumented node.
18308 2015-06-03 Marek Polacek <polacek@redhat.com>
18312 * tree.c (attribute_value_equal): Handle attribute format.
18313 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
18315 2015-06-03 Richard Biener <rguenther@suse.de>
18317 PR tree-optimization/63916
18318 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18319 Forward-propagate non-invariant addresses by splicing their
18320 reference ops if the result isn't going to be used by PRE.
18321 (vn_reference_lookup_3): Remove pointless assert.
18323 2015-06-03 Richard Biener <rguenther@suse.de>
18325 PR tree-optimization/66375
18326 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
18327 add to the evolution before following SSA edges.
18329 2015-06-03 Bin Cheng <bin.cheng@arm.com>
18331 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
18332 (dump_use, dump_cand, find_induction_variables): Pass new argument
18334 (record_use): Preserve the ssa name information in IV.
18336 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18338 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
18340 (add_mode_tests): Don't add mode tests if the predicate only
18341 accepts scalar constant integers. Otherwise, allow the mode
18342 of "op" to be VOIDmode if the predicate does accept such integers.
18344 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
18347 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
18348 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
18349 (aarch64_secondary_reload): Likewise
18350 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
18352 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
18355 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
18356 Zhenqiang Chen <zhenqiang.chen@linaro.org>
18359 * cprop.c (try_replace_reg): Check cost of constants before propagating.
18361 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18363 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
18364 provide access to the IBM extended double floating point mode if
18365 long double is IEEE 128-bit floating point.
18366 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
18367 point if long double is the IBM extended double type.
18369 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
18370 enable adding IEEE 128-bit floating point support.
18371 (-mfloat128-software): Likewise.
18372 (-mfloat128-sw): Likewise.
18374 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
18375 128-bit floating point types to occupy any register if
18376 -mlong-double-64. Do not allow use of IFmode/KFmode unless
18377 -mfloat128-software is enabled.
18378 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
18380 (rs6000_option_override_internal): Add -mfloat128-* support.
18381 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
18383 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
18384 and float128 type nodes.
18385 (ieee128_float_type_node): Likewise.
18386 (ibm128_float_type_node): Likewise.
18388 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
18391 * config/aarch64/geniterators.sh: Rewrite in awk.
18393 2015-06-02 Martin Liska <mliska@suse.cz>
18395 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
18396 values to avoid -Wmaybe-uninitialized errors.
18398 2015-06-02 Richard Biener <rguenther@suse.de>
18401 * dwarf2out.c (lookup_context_die): New function.
18402 (resolve_addr): Avoid forcing a full DIE for the
18403 target of a DW_TAG_GNU_call_site during late compilation.
18404 Instead create a stub DIE without a type if we have a
18405 context DIE present.
18407 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
18409 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
18411 2015-06-02 Bin Cheng <bin.cheng@arm.com>
18413 PR tree-optimization/48052
18414 * cfgloop.h (struct control_iv): New.
18415 (struct loop): New field control_ivs.
18416 * tree-ssa-loop-niter.c : Include "stor-layout.h".
18417 (number_of_iterations_lt): Set no_overflow information.
18418 (number_of_iterations_exit): Init control iv in niter struct.
18419 (record_control_iv): New.
18420 (estimate_numbers_of_iterations_loop): Call record_control_iv.
18421 (loop_exits_before_overflow): New. Interface factored out of
18422 scev_probably_wraps_p.
18423 (scev_probably_wraps_p): Factor loop niter related code into
18424 loop_exits_before_overflow.
18425 (free_numbers_of_iterations_estimates_loop): Free control ivs.
18426 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
18428 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
18430 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
18431 the target doesn't belong to the current function.
18433 2015-06-02 Marek Polacek <polacek@redhat.com>
18435 PR middle-end/66345
18436 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
18437 get_maxval_strlen does not produce an INTEGER_CST.
18439 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
18441 * config/arc/constraints.md: Use lower-case names in match_code.
18442 * config/mmix/constraints.md: Likewise.
18444 2015-06-02 Richard Biener <rguenther@suse.de>
18446 PR tree-optimization/65961
18447 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
18448 check and clarify dump message.
18449 (vect_build_slp_tree): If all children are built up from scalars
18450 build up the parent from scalars instead.
18451 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
18453 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
18456 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
18457 instead of print ... .
18459 2015-06-02 Alan Modra <amodra@gmail.com>
18461 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
18464 2015-06-02 Bin Cheng <bin.cheng@arm.com>
18466 PR tree-optimization/52563
18467 PR tree-optimization/62173
18468 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
18469 (alloc_iv, set_iv): New parameter.
18470 (determine_biv_step): Delete.
18471 (find_bivs): Inline original determine_biv_step. Pass new
18472 argument to set_iv.
18473 (idx_find_step): Use no_overflow information for conversion.
18474 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
18475 resolve_mixers handle folded_casts.
18476 (instantiate_scev_name): Change bool parameter to bool pointer.
18477 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
18478 (instantiate_array_ref, instantiate_scev_not): Ditto.
18479 (instantiate_scev_3, instantiate_scev_2): Ditto.
18480 (instantiate_scev_1, instantiate_scev_r): Ditto.
18481 (instantiate_scev_convert, ): Change parameter. Pass argument
18482 to chrec_convert_aggressive.
18483 (instantiate_scev): Change argument.
18484 (resolve_mixers): New parameter and set it.
18485 (scev_const_prop): New argument.
18486 * tree-scalar-evolution.h (resolve_mixers): New parameter.
18487 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
18489 (chrec_convert): New parameter. Move definition below.
18490 (chrec_convert_aggressive): New parameter and set it. Call
18491 convert_affine_scev.
18492 * tree-chrec.h (chrec_convert): New parameter.
18493 (chrec_convert_aggressive): Ditto.
18495 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
18497 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
18498 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
18499 the LHS of a no-return call if its type has variable size.
18500 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
18501 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
18503 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
18505 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
18506 * config.in: Regenerate.
18508 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
18510 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18511 consecutive accesses within outer-loop with force_vectorize
18512 for references with zero step in inner-loop.
18514 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
18516 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
18517 rather than from gcc/build directory.
18519 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
18522 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
18523 for __sync memory models, emit initial loads and final barriers as
18526 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
18529 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
18530 (aarch64_split_atomic_op): Check for __sync memory models, emit
18531 appropriate initial loads and final barriers.
18533 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
18535 * Makefile.in: Fix gcov dependencies that should
18536 not point to a build folder.
18538 2015-06-01 Richard Biener <rguenther@suse.de>
18541 2015-05-29 Richard Biener <rguenther@suse.de>
18543 PR tree-optimization/66314
18544 * tree-ssa-threadupdate.c (create_block_for_threading): Add
18545 parameter that says which loop the new block belongs to.
18546 (ssa_create_duplicates): Blocks duplicated for the threaded
18547 path belong to the loop of the thread destination.
18549 2015-06-01 Martin Liska <mliska@suse.cz>
18551 * sched-deps.c: Include pool-alloc.h before
18552 cselib.h header file is included.
18554 2015-06-01 Richard Biener <rguenther@suse.de>
18556 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
18559 2015-06-01 Martin Liska <mliska@suse.cz>
18561 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
18562 a function local variable.
18564 2015-06-01 Martin Liska <mliska@suse.cz>
18566 * alloc-pool.c (create_alloc_pool): Remove.
18567 (empty_alloc_pool): Likewise.
18568 (free_alloc_pool): Likewise.
18569 (free_alloc_pool_if_empty): Likewise.
18570 (pool_alloc): Likewise.
18571 (pool_free): Likewise.
18572 * alloc-pool.h: Remove old declarations.
18574 2015-06-01 Martin Liska <mliska@suse.cz>
18576 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
18577 (ira_create_object): Likewise.
18578 (ira_create_allocno): Likewise.
18579 (ira_create_live_range): Likewise.
18580 (copy_live_range): Likewise.
18581 (ira_finish_live_range): Likewise.
18582 (ira_free_allocno_costs): Likewise.
18583 (finish_allocno): Likewise.
18584 (finish_allocnos): Likewise.
18585 (initiate_prefs): Likewise.
18586 (ira_create_pref): Likewise.
18587 (finish_pref): Likewise.
18588 (finish_prefs): Likewise.
18589 (initiate_copies): Likewise.
18590 (ira_create_copy): Likewise.
18591 (finish_copy): Likewise.
18592 (finish_copies): Likewise.
18593 (finish_prefs): Likewise.
18595 2015-06-01 Martin Liska <mliska@suse.cz>
18597 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
18598 (allocate_and_init_ipcp_value): Likewise.
18599 (ipcp_lattice::add_value): Likewise.
18600 (merge_agg_lats_step): Likewise.
18601 (ipcp_driver): Likewise.
18602 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
18603 (ipa_free_all_structures_after_iinln): Likewise.
18604 * ipa-prop.h: Likewise.
18606 2015-06-01 Martin Liska <mliska@suse.cz>
18608 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
18610 (set_hint_predicate): Likewise.
18611 (inline_summary_alloc): Likewise.
18612 (reset_inline_edge_summary): Likewise.
18613 (reset_inline_summary): Likewise.
18614 (set_cond_stmt_execution_predicate): Likewise.
18615 (set_switch_stmt_execution_predicate): Likewise.
18616 (compute_bb_predicates): Likewise.
18617 (estimate_function_body_sizes): Likewise.
18618 (inline_free_summary): Likewise.
18620 2015-06-01 Martin Liska <mliska@suse.cz>
18622 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
18623 (ipa_edge_duplication_hook): Likewise.
18624 (ipa_free_all_structures_after_ipa_cp): Likewise.
18625 (ipa_free_all_structures_after_iinln): Likewise.
18627 2015-06-01 Martin Liska <mliska@suse.cz>
18629 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
18630 (ipa_profile_generate_summary): Likewise.
18631 (ipa_profile_read_summary): Likewise.
18632 (ipa_profile): Likewise.
18634 2015-06-01 Martin Liska <mliska@suse.cz>
18636 * tree-ssa-structalias.c (new_var_info): Use new type-based
18638 (new_constraint): Likewise.
18639 (init_alias_vars): Likewise.
18640 (delete_points_to_sets): Likewise.
18642 2015-06-01 Martin Liska <mliska@suse.cz>
18644 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
18645 (free_strinfo): Likewise.
18646 (pass_strlen::execute): Likewise.
18648 2015-06-01 Martin Liska <mliska@suse.cz>
18650 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
18652 (vn_reference_insert_pieces): Likewise.
18653 (vn_phi_insert): Likewise.
18654 (visit_reference_op_call): Likewise.
18655 (copy_phi): Likewise.
18656 (copy_reference): Likewise.
18657 (process_scc): Likewise.
18658 (allocate_vn_table): Likewise.
18659 (free_vn_table): Likewise.
18661 2015-06-01 Martin Liska <mliska@suse.cz>
18663 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
18665 (add_repeat_to_ops_vec): Likewise.
18666 (get_ops): Likewise.
18667 (maybe_optimize_range_tests): Likewise.
18668 (init_reassoc): Likewise.
18669 (fini_reassoc): Likewise.
18671 2015-06-01 Martin Liska <mliska@suse.cz>
18673 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
18675 (bitmap_set_new): Likewise.
18676 (get_or_alloc_expr_for_constant): Likewise.
18677 (get_or_alloc_expr_for): Likewise.
18678 (phi_translate_1): Likewise.
18679 (compute_avail): Likewise.
18680 (init_pre): Likewise.
18681 (fini_pre): Likewise.
18683 2015-06-01 Martin Liska <mliska@suse.cz>
18685 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
18686 (delete_dep_node): Likewise.
18687 (create_deps_list): Likewise.
18688 (free_deps_list): Likewise.
18689 (sched_deps_init): Likewise.
18690 (sched_deps_finish): Likewise.
18692 2015-06-01 Martin Liska <mliska@suse.cz>
18694 * regcprop.c (free_debug_insn_changes): Use new type-based
18696 (replace_oldest_value_reg): Likewise.
18697 (pass_cprop_hardreg::execute): Likewise.
18699 2015-06-01 Martin Liska <mliska@suse.cz>
18701 * ira-build.c (initiate_cost_vectors): Use new type-based
18703 (ira_allocate_cost_vector): Likewise.
18704 (ira_free_cost_vector): Likewise.
18705 (finish_cost_vectors): Likewise.
18707 2015-06-01 Martin Liska <mliska@suse.cz>
18709 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
18711 (free_sched_pools): Likewise.
18712 * sel-sched-ir.h (_list_alloc): Likewise.
18713 (_list_remove): Likewise.
18715 2015-06-01 Martin Liska <mliska@suse.cz>
18717 * stmt.c (add_case_node): Use new type-based pool allocator.
18718 (expand_case): Likewise.
18719 (expand_sjlj_dispatch_table): Likewise.
18721 2015-06-01 Martin Liska <mliska@suse.cz>
18723 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
18724 (free_bb): Likewise.
18725 (pass_cse_reciprocals::execute): Likewise.
18727 2015-06-01 Martin Liska <mliska@suse.cz>
18729 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
18730 (sra_deinitialize) Likewise.
18731 (create_access_1) Likewise.
18732 (build_accesses_from_assign) Likewise.
18733 (create_artificial_child_access) Likewise.
18735 2015-06-01 Martin Liska <mliska@suse.cz>
18737 * dse.c (get_group_info):Use new type-based pool allocator.
18738 (dse_step0) Likewise.
18739 (free_store_info) Likewise.
18740 (delete_dead_store_insn) Likewise.
18741 (free_read_records) Likewise.
18742 (record_store) Likewise.
18743 (replace_read) Likewise.
18744 (check_mem_read_rtx) Likewise.
18745 (scan_insn) Likewise.
18746 (dse_step1) Likewise.
18747 (dse_step7) Likewise.
18749 2015-06-01 Martin Liska <mliska@suse.cz>
18751 * df-scan.c (struct df_scan_problem_data):Use new type-based
18753 (df_scan_free_internal) Likewise.
18754 (df_scan_alloc) Likewise.
18755 (df_grow_reg_info) Likewise.
18756 (df_free_ref) Likewise.
18757 (df_insn_create_insn_record) Likewise.
18758 (df_mw_hardreg_chain_delete) Likewise.
18759 (df_insn_info_delete) Likewise.
18760 (df_free_collection_rec) Likewise.
18761 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
18762 (df_sort_and_compress_mws) Likewise.
18763 (df_ref_create_structure) Likewise.
18764 (df_ref_record) Likewise.
18766 2015-06-01 Martin Liska <mliska@suse.cz>
18768 * df-problems.c (df_chain_create):Use new type-based pool allocator.
18769 (df_chain_unlink_1) Likewise.
18770 (df_chain_unlink) Likewise.
18771 (df_chain_remove_problem) Likewise.
18772 (df_chain_alloc) Likewise.
18773 (df_chain_free) Likewise.
18774 * df.h (struct dataflow) Likewise.
18776 2015-06-01 Martin Liska <mliska@suse.cz>
18778 * cselib.c (new_elt_list):Use new type-based pool allocator.
18779 (new_elt_loc_list) Likewise.
18780 (unchain_one_elt_list) Likewise.
18781 (unchain_one_elt_loc_list) Likewise.
18782 (unchain_one_value) Likewise.
18783 (new_cselib_val) Likewise.
18784 (cselib_init) Likewise.
18785 (cselib_finish) Likewise.
18787 2015-06-01 Martin Liska <mliska@suse.cz>
18789 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
18790 (sh_reorg) Likewise.
18792 2015-06-01 Martin Liska <mliska@suse.cz>
18794 * cfg.c (initialize_original_copy_tables):Use new type-based
18796 (free_original_copy_tables) Likewise.
18797 (copy_original_table_clear) Likewise.
18798 (copy_original_table_set) Likewise.
18800 2015-06-01 Martin Liska <mliska@suse.cz>
18802 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
18804 (asan_mem_ref_new) Likewise.
18805 (free_mem_ref_resources) Likewise.
18807 2015-06-01 Martin Liska <mliska@suse.cz>
18809 * var-tracking.c (variable_htab_free):Use new type-based
18811 (attrs_list_clear) Likewise.
18812 (attrs_list_insert) Likewise.
18813 (attrs_list_copy) Likewise.
18814 (shared_hash_unshare) Likewise.
18815 (shared_hash_destroy) Likewise.
18816 (unshare_variable) Likewise.
18817 (var_reg_delete_and_set) Likewise.
18818 (var_reg_delete) Likewise.
18819 (var_regno_delete) Likewise.
18820 (drop_overlapping_mem_locs) Likewise.
18821 (variable_union) Likewise.
18822 (insert_into_intersection) Likewise.
18823 (canonicalize_values_star) Likewise.
18824 (variable_merge_over_cur) Likewise.
18825 (dataflow_set_merge) Likewise.
18826 (remove_duplicate_values) Likewise.
18827 (variable_post_merge_new_vals) Likewise.
18828 (dataflow_set_preserve_mem_locs) Likewise.
18829 (dataflow_set_remove_mem_locs) Likewise.
18830 (variable_from_dropped) Likewise.
18831 (variable_was_changed) Likewise.
18832 (set_slot_part) Likewise.
18833 (clobber_slot_part) Likewise.
18834 (delete_slot_part) Likewise.
18835 (loc_exp_insert_dep) Likewise.
18836 (notify_dependents_of_changed_value) Likewise.
18837 (emit_notes_for_differences_1) Likewise.
18838 (vt_emit_notes) Likewise.
18839 (vt_initialize) Likewise.
18840 (vt_finalize) Likewise.
18842 2015-06-01 Martin Liska <mliska@suse.cz>
18844 * ira-color.c (init_update_cost_records):Use new type-based
18846 (get_update_cost_record) Likewise.
18847 (free_update_cost_record_list) Likewise.
18848 (finish_update_cost_records) Likewise.
18849 (initiate_cost_update) Likewise.
18851 2015-06-01 Martin Liska <mliska@suse.cz>
18853 * lra.c (init_insn_regs): Use new type-based pool allocator.
18854 (new_insn_reg) Likewise.
18855 (free_insn_reg) Likewise.
18856 (free_insn_regs) Likewise.
18857 (finish_insn_regs) Likewise.
18858 (init_insn_recog_data) Likewise.
18859 (init_reg_info) Likewise.
18860 (finish_reg_info) Likewise.
18861 (lra_free_copies) Likewise.
18862 (lra_create_copy) Likewise.
18863 (invalidate_insn_data_regno_info) Likewise.
18865 2015-06-01 Martin Liska <mliska@suse.cz>
18867 * lra-lives.c (free_live_range): Use new type-based pool allocator.
18868 (free_live_range_list) Likewise.
18869 (create_live_range) Likewise.
18870 (copy_live_range) Likewise.
18871 (lra_merge_live_ranges) Likewise.
18872 (remove_some_program_points_and_update_live_ranges) Likewise.
18873 (lra_live_ranges_init) Likewise.
18874 (lra_live_ranges_finish) Likewise.
18876 2015-06-01 Martin Liska <mliska@suse.cz>
18878 * et-forest.c (et_new_occ): Use new type-based pool allocator.
18879 (et_new_tree): Likewise.
18880 (et_free_tree): Likewise.
18881 (et_free_tree_force): Likewise.
18882 (et_free_pools): Likewise.
18883 (et_split): Likewise.
18885 2015-06-01 Martin Liska <mliska@suse.cz>
18887 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
18889 * alloc-pool.h (pool_allocator::pool_allocator): New function.
18890 (pool_allocator::release): Likewise.
18891 (inline pool_allocator::release_if_empty): Likewise.
18892 (inline pool_allocator::~pool_allocator): Likewise.
18893 (pool_allocator::allocate): Likewise.
18894 (pool_allocator::remove): Likewise.
18896 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
18898 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
18901 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
18903 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
18905 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
18906 (arm_macro_fusion_p): Likewise.
18907 (arm_macro_fusion_pair_p): Likewise.
18909 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
18911 * config/aarch64/aarch64-protos.h (tune_params): Rename
18912 fuseable_ops to fusible_ops.
18913 * config/aarch64/aarch64.c (generic_tunings): Rename
18914 fuseable_ops to fusible_ops.
18915 (cortexa53_tunings): Likewise.
18916 (cortexa57_tunings): Likewise.
18917 (thunderx_tunings): Likewise.
18918 (xgene1_tunings): Likewise.
18919 (aarch64_macro_fusion_p): Likewise.
18920 (aarch64_macro_fusion_pair_p): Likewise.
18922 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
18924 * config/s390/driver-native.c: New file.
18925 * config/s390/x-native: New file.
18926 * config.host: Add new files for s390.
18927 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
18929 * config.gcc: Likewise.
18930 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
18931 * config/s390/s390-opts.h (enum processor_type): Ditto.
18932 * config/s390/s390.c (s390_option_override): Catch unhandled
18935 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
18938 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
18939 redirection for instrumented calls.
18940 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
18941 (append_compiler_options): Append -fcheck-pointer-bounds.
18942 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
18943 (chkp_redirect_edge): New.
18944 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
18945 (chkp_redirect_edge): New.
18947 2015-06-01 Richard Biener <rguenther@suse.de>
18949 PR tree-optimization/66280
18950 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
18953 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18955 * config/aarch64/aarch64.md
18956 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
18959 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
18961 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
18962 Remove obsolete kludge.
18964 2015-06-01 Richard Biener <rguenther@suse.de>
18966 * tree-ssa-reassoc.c (get_rank): Simplify.
18968 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
18970 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
18971 * configure: Regenerated.
18973 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
18975 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
18976 issue (add space between string literal and macro).
18977 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
18979 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
18981 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
18982 implict or explicit -fPIE or -fpie.
18984 2015-05-30 Mike Frysinger <vapier@gentoo.org>
18986 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
18988 2015-05-28 DJ Delorie <dj@redhat.com>
18990 * expmed.c (extract_bit_field_1): Avoid clobbering a
18991 yet-to-be-used base/index register.
18993 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
18995 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
18996 (alias_stats): Add num_universal.
18997 (alias_set_subset_of): Special case pointers; be ready for NULL
18999 (alias_sets_conflict_p): Special case pointers; be ready for NULL
19001 (init_alias_set_entry): Break out from ...
19002 (record_alias_subset): ... here; propagate new fields;
19003 allocate children only when really needed.
19004 (get_alias_set): Do less generous pointer globbing.
19005 (dump_alias_stats_in_alias_c): Update statistics.
19007 2015-05-30 Alan Modra <amodra@gmail.com>
19009 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
19010 correct block for use of r12.
19011 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
19013 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
19016 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
19019 2015-05-29 Jakub Jelinek <jakub@redhat.com>
19021 PR tree-optimization/66142
19022 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
19023 virtual phis that feed themselves.
19025 2015-05-29 Richard Biener <rguenther@suse.de>
19027 PR tree-optimization/66314
19028 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19029 parameter that says which loop the new block belongs to.
19030 (ssa_create_duplicates): Blocks duplicated for the threaded
19031 path belong to the loop of the thread destination.
19033 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19035 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
19036 to cleanup-saved-temps.
19037 * doc/sourcebuild.texi (Clean up generated test files): Expand
19039 (dg-keep-saved-temps): Document new proc.
19040 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
19041 cleanup-saved-temps): Remove.
19043 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
19045 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
19046 gcc_AC_CHECK_DECLS.
19047 * configure: Regenerate.
19049 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19051 * config/nios2/linux.h (CPP_SPEC): Define.
19053 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19055 * config/microblaze/linux.h (CPP_SPEC): Define.
19057 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19059 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
19060 -pthread is specified.
19062 2015-05-28 Richard Biener <rguenther@suse.de>
19064 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
19065 (vect_fixup_scalar_cycles_with_patterns): Likewise.
19066 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
19067 after pattern recog.
19068 (vect_create_epilog_for_reduction): Properly handle reductions
19070 (vectorizable_reduction): Likewise.
19071 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
19073 (vect_get_constant_vectors): Create the correct number of
19074 initial values for reductions.
19075 (vect_schedule_slp_instance): Handle reduction chains that are
19076 type changing properly.
19077 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
19079 2015-05-28 Richard Biener <rguenther@suse.de>
19081 PR tree-optimization/66142
19082 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
19083 values better in memcpy destination handling. Handle non-aliasing
19086 2015-05-28 Lawrence Velázquez <vq@larryv.me>
19089 * config/darwin-c.c (version_components): New global enum.
19090 (parse_version, version_as_legacy_macro)
19091 (version_as_modern_macro, macosx_version_as_macro): New functions.
19092 (version_as_macro): Remove.
19093 (darwin_cpp_builtins): Use new function.
19095 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
19097 * builtins.c (expand_builtin_acc_on_device): Mark parameters
19098 with ATTRIBUTE_UNUSED.
19100 2015-05-28 Julian Brown <julian@codesourcery.com>
19104 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
19105 sequence for !ACCEL_COMPILER.
19107 2015-05-28 Nick Clifton <nickc@redhat.com>
19109 * config/rx/rx.c (push_regs): New function. Extracts code from...
19110 (rx_expand_prologue): ... here. Use push_regs to push even small
19111 spans of registers.
19112 (pop_regs): New function.
19113 (rx_expand_epilogue): Use pop_regs to pop even small spans of
19116 2015-05-28 Richard Biener <rguenther@suse.de>
19118 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
19120 (SLP_INSTANCE_BODY_COST_VEC): Remove.
19121 (vect_update_slp_costs_according_to_vf): Likewise.
19122 (vect_slp_analyze_operations): Update prototype.
19123 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
19124 vect_update_slp_costs_according_to_vf, adjust.
19125 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
19126 (vect_analyze_slp_cost_1): Likewise.
19127 (vect_analyze_slp_cost): Likewise. Properly deal with
19128 widening reduction ops. Commit body costs.
19129 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
19130 cost for loops from here.
19131 (vect_slp_analyze_operations): But do it from here when
19132 the vectorization factor is known and stmts are analyzed.
19133 (vect_bb_vectorization_profitable_p): Simplify.
19134 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
19135 (vect_update_slp_costs_according_to_vf): Remove.
19137 2015-05-27 Magnus Granberg <zorry@gentoo.org>
19138 H.J. Lu <hongjiu.lu@intel.com>
19140 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
19141 (BUILD_CFLAGS): Likewise.
19142 (BUILD_CXXFLAGS): Likewise.
19143 (LINKER): Add @NO_PIE_FLAG@.
19144 (BUILD_LDFLAGS): Likewise.
19145 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
19146 --enable-default-pie.
19147 * common.opt (fPIE): Initialize to -1.
19149 (no-pie): New option.
19150 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
19151 * configure.ac: Add --enable-default-pie.
19152 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
19153 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
19154 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
19155 * gcc.c (NO_PIE_SPEC): New.
19156 (PIE_SPEC): Likewise.
19157 (NO_FPIE1_SPEC): Likewise.
19158 (FPIE1_SPEC): Likewise.
19159 (NO_FPIE2_SPEC): Likewise.
19160 (FPIE2_SPEC): Likewise.
19161 (NO_FPIE2_SPEC): Likewise.
19162 (FPIE_SPEC): Likewise.
19163 (NO_FPIE_SPEC): Likewise.
19164 (NO_FPIC1_SPEC): Likewise.
19165 (FPIC1_SPEC): Likewise.
19166 (NO_FPIC2_SPEC): Likewise.
19167 (FPIC2_SPEC): Likewise.
19168 (NO_FPIC2_SPEC): Likewise.
19169 (FPIC_SPEC): Likewise.
19170 (NO_FPIC_SPEC): Likewise.
19171 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
19172 (FPIE1_OR_FPIC1_SPEC): Likewise.
19173 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
19174 (FPIE2_OR_FPIC2_SPEC): Likewise.
19175 (NO_FPIE_AND_FPIC_SPEC): Likewise.
19176 (FPIE_OR_FPIC_SPEC): Likewise.
19177 (LD_PIE_SPEC): Likewise.
19178 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
19179 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
19180 * config/darwin.h (PIE_SPEC): Renamed to ...
19181 (DARWIN_PIE_SPEC): This.
19182 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
19183 * config/darwin9.h (PIE_SPEC): Renamed to ...
19184 (DARWIN_PIE_SPEC): This.
19185 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
19186 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19187 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
19188 FPIE2_OR_FPIC2_SPEC.
19189 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
19190 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
19191 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
19192 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19193 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19194 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19195 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
19196 * config/m32r/m32r.h (ASM_SPEC): Likewise.
19197 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
19198 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19199 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
19200 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
19201 * config/sparc/linux.h (ASM_SPEC): Likewise.
19202 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19203 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
19204 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
19205 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19206 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19207 * config/sparc/sparc.h (ASM_SPEC): Likewise.
19208 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
19209 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
19210 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
19211 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
19212 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
19213 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
19214 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
19215 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
19216 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
19217 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
19218 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
19219 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
19220 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19221 * config/vax/linux.h (ASM_SPEC): Likewise.
19222 * doc/install.texi: Document --enable-default-pie.
19223 * doc/invoke.texi: Document -no-pie.
19224 * config.in: Regenerated.
19225 * configure: Likewise.
19227 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19229 PR rtl-optimization/66168
19230 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
19231 can_move_invariant_reg.
19233 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
19236 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
19237 REG_EQUAL note when doing insert.
19239 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
19240 instead of "%d" for 'o' operand.
19242 2015-05-27 Nathan Sidwell <nathan@acm.org>
19245 * tree.c (build_pointer_type_for_mode): Canonical type does not
19246 inherit can_alias_all.
19247 (build_reference_type_for_mode): Likewise.
19249 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
19251 * expr.h (array_at_struct_end_p): Move to...
19252 (array_ref_element_size): Likewise.
19253 (component_ref_field_offset): Likewise.
19254 * tree.h (array_ref_element_size): ...here.
19255 (array_at_struct_end_p): Likewise.
19256 (component_ref_field_offset): Likewise.
19257 * expr.c (array_ref_element_size): Move to...
19258 (array_ref_low_bound): Likewise.
19259 (array_at_struct_end_p): Likewise.
19260 (array_ref_up_bound): Likewise.
19261 (component_ref_field_offset): Likewise.
19262 * tree.c (array_ref_element_size): ...here.
19263 (array_ref_low_bound): Likewise.
19264 (array_ref_up_bound): Likewise.
19265 (array_at_struct_end_p): Likewise.
19266 (component_ref_field_offset): Likewise.
19268 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19269 Szabolcs Nagy <szabolcs.nagy@arm.com>
19271 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
19273 2015-05-27 Jason Merrill <jason@redhat.com>
19276 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
19277 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
19278 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
19280 2015-05-22 Aditya Kumar <hiraditya@msn.com>
19282 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
19285 * statistics.c (statistics_fini_pass): Print pass name.
19287 2015-05-27 Richard Biener <rguenther@suse.de>
19289 PR tree-optimization/66272
19291 2014-08-15 Richard Biener <rguenther@suse.de>
19293 PR tree-optimization/62031
19294 * tree-data-ref.c (dr_analyze_indices): Do not set
19295 DR_UNCONSTRAINED_BASE.
19296 (dr_may_alias_p): All indirect accesses have to go the
19297 formerly DR_UNCONSTRAINED_BASE path.
19298 * tree-data-ref.h (struct indices): Remove
19299 unconstrained_base member.
19300 (DR_UNCONSTRAINED_BASE): Remove.
19302 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
19304 * dwarf2out.c: Remove block_map.
19305 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
19306 (gen_lexical_block_die): Same.
19307 (dwarf2out_function_decl): Remove block_map use.
19308 (dwarf2out_c_finalize): Same.
19309 * tree-core.h (struct tree_block): Add die field.
19310 * tree.h (BLOCK_DIE): New.
19312 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19315 * expr.c (memory_load_overlap): New function.
19316 (emit_push_insn): When pushing partial args to the stack would
19317 clobber the register part load the overlapping part into a pseudo
19318 and put it into the hard reg after pushing. Change return type
19319 to bool. Add bool argument.
19320 * expr.h (emit_push_insn): Change return type to bool.
19322 * calls.c (expand_call): Cancel sibcall optimization when encountering
19323 partial argument on targets with ARGS_GROW_DOWNWARD and
19324 !STACK_GROWS_DOWNWARD.
19325 (emit_library_call_value_1): Update callsite of emit_push_insn.
19326 (store_one_arg): Likewise.
19328 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19330 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
19332 2015-05-27 Martin Liska <mliska@suse.cz>
19334 * Makefile.in: Add additional dependencies related to memory report
19336 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
19337 * bitmap.c (struct bitmap_descriptor_d): Remove.
19338 (struct loc): Likewise.
19339 (struct bitmap_desc_hasher): Likewise.
19340 (bitmap_desc_hasher::hash): Likewise.
19341 (bitmap_desc_hasher::equal): Likewise.
19342 (get_bitmap_descriptor): Likewise.
19343 (bitmap_register): User new memory descriptor API.
19344 (register_overhead): Likewise.
19345 (bitmap_find_bit): Register nsearches and search_iter statistics.
19346 (struct bitmap_output_info): Remove.
19347 (print_statistics): Likewise.
19348 (dump_bitmap_statistics): Use new memory descriptor.
19349 * bitmap.h (struct bitmap_usage): New class.
19350 * genmatch.c: Extend header file inclusion.
19351 * genpreds.c: Likewise.
19352 * ggc-common.c (struct ggc_usage): New class.
19353 (struct ggc_loc_desc_hasher): Remove.
19354 (ggc_loc_desc_hasher::hash): Likewise.
19355 (ggc_loc_desc_hasher::equal): Likewise.
19356 (struct ggc_ptr_hash_entry): Likewise.
19357 (struct ptr_hash_hasher): Likewise.
19358 (ptr_hash_hasher::hash): Likewise.
19359 (ptr_hash_hasher::equal): Likewise.
19360 (make_loc_descriptor): Likewise.
19361 (ggc_prune_ptr): Likewise.
19362 (dump_ggc_loc_statistics): Use new memory descriptor.
19363 (ggc_record_overhead): Likewise.
19364 (ggc_free_overhead): Likewise.
19365 (final_cmp_statistic): Remove.
19366 (cmp_statistic): Likewise.
19367 (ggc_add_statistics): Liekwise.
19368 (ggc_prune_overhead_list): Likewise.
19369 * hash-map-traits.h: New file.
19370 * hash-map.h (struct default_hashmap_traits): Move the traits to a
19371 separate header file.
19372 * hash-set.h: Pass memory statistics info to ctor.
19373 * hash-table.c (void dump_hash_table_loc_statistics): New function.
19374 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
19375 (hash_table::~hash_table): Register memory release operation.
19376 (hash_table::alloc_entries): Handle memory allocation operation.
19377 (hash_table::expand): Likewise.
19378 * inchash.c (iterative_hash_hashval_t): Move implementation to header
19380 (iterative_hash_host_wide_int): Likewise.
19381 * inchash.h (class hash): Likewise.
19382 * mem-stats-traits.h: New file.
19383 * mem-stats.h: New file.
19384 (mem_location): Add new class.
19385 (mem_usage): Likewise.
19386 (mem_alloc_description): Likewise.
19387 * sese.c: Add new header file inclusision.
19388 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
19390 * tree-sra.c: Add new header file inclusision.
19391 * vec.c (struct vec_descriptor): Remove.
19392 (hash_descriptor): Likewise.
19393 (struct vec_usage): Likewise.
19394 (struct ptr_hash_entry): Likewise.
19395 (hash_ptr): Likewise.
19396 (eq_ptr): Likewise.
19397 (vec_prefix::register_overhead): Use new memory descriptor API.
19398 (vec_prefix::release_overhead): Likewise.
19399 (add_statistics): Remove.
19400 (dump_vec_loc_statistics): Use new memory descriptor API.
19401 * vec.h (struct vec_prefix): Likewise.
19402 (va_heap::reserve): Likewise.
19403 (va_heap::release): Likewise.
19404 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
19406 2015-05-27 Richard Biener <rguenther@suse.de>
19408 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
19409 earlier and remove ??? comment.
19410 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
19411 and got called from loop analysis bail out. Always pass the SLP
19412 node to the vectorizable_* functions.
19413 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
19414 the premature SLP check here.
19415 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
19416 detected SLP stmts.
19417 (vect_detect_hybrid_slp_1): Likewise.
19419 2015-05-26 Jeff Law <law@redhat.com>
19421 * combine.c (find_split_point): Verify that the shift count is a
19422 constant when choosing (plus (ashift ...)) as a split point.
19424 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
19425 No functional changes.
19427 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
19429 * ipa-polymorphic-call.c
19430 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
19431 case when call target is already known.
19433 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
19436 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
19437 take into account the case that operands[1] and operands[2]
19438 are the same register.
19440 2015-05-26 Michael Matz <matz@suse.de>
19442 PR middle-end/66251
19444 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
19446 (vect_create_vectorized_demotion_stmts): Always set
19447 STMT_VINFO_VEC_STMT, also with SLP.
19448 (vectorizable_store): Handle strided group stores.
19450 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19453 * config/aarch64/aarch64.md
19454 (*adds_shift_imm_<mode>): New pattern.
19455 (*subs_shift_imm_<mode>): Likewise.
19456 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
19457 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
19458 (*add_uxt<mode>_shift2): Likewise.
19459 (*add_uxtsi_shift2_uxtw): Likewise.
19460 (*sub_uxt<mode>_shift2): Likewise.
19461 (*sub_uxtsi_shift2_uxtw): Likewise.
19463 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
19465 * config/rs6000/constraints.md (Y, U): Use match_test.
19467 2015-05-26 Christian Bruel <christian.bruel@st.com>
19470 * config/arm/arm.c (arm_option_check_internal)
19471 (arm_option_params_internal): Check opts->target_flags to set macros.
19472 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
19473 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
19474 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
19475 (builtin_define): Replaced with def_or_undef_macro.
19476 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
19477 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
19478 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
19479 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
19480 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
19481 (TARGET_ARM_FEATURE_LDREX_P)
19482 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
19483 * config/arm/arm-c.c (def_or_undef_macro): New function.
19484 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
19486 2015-05-26 Christian Bruel <christian.bruel@st.com>
19488 * c-common.h (builtin_define_with_int_value)
19489 (builtin_define_type_sizeof): Declare.
19490 * c-cppbuiltin.c (builtin_define_with_int_value)
19491 (builtin_define_type_sizeof): Externalize.
19492 (builtin_define_std): Cleanup declaration.
19493 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
19494 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
19495 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
19496 (builtin_define, builtin_assert): New macros.
19498 2015-05-26 Richard Biener <rguenther@suse.de>
19500 PR tree-optimization/66142
19501 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
19502 MEM_REFs for the same base address.
19504 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19507 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
19509 2015-05-26 Jason Merrill <jason@redhat.com>
19511 * configure.ac: Set CXXFLAGS for ISL test.
19512 * configure: Regenerate.
19514 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
19515 strstr and basename.
19516 * configure: Regenerate.
19518 2015-05-26 Richard Biener <rguenther@suse.de>
19520 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
19521 X % C -> X & (C - 1) for C being a power-of two to ...
19522 * match.pd: ... patterns.
19524 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
19526 * match.pd (swapped_tcc_comparison): New operator list.
19527 (-A CMP -B): New simplification.
19528 * fold-const.c (fold_comparison): Remove corresponding code.
19530 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
19532 * caller-save.c (init_caller_save): Base temporary register numbers
19533 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
19534 * cfgloopanal.c (init_set_costs): Likewise.
19535 * dojump.c (prefer_and_bit_test): Likewise.
19536 * expr.c (init_expr_target): Likewise.
19537 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19538 * lower-subreg.c (init_lower_subreg): Likewise.
19539 * postreload.c (reload_cse_regs_1): Likewise.
19541 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
19543 * gensupport.h (compute_test_codes): Declare.
19544 * gensupport.c (compute_predicate_codes): Rename to...
19545 (compute_test_codes): ...this. Generalize error message.
19546 (process_define_predicate): Update accordingly.
19547 * genpreds.c (compute_maybe_allows): Delete.
19548 (add_constraint): Use compute_test_codes to determine whether
19549 something can accept a SUBREG, REG or MEM.
19551 2015-05-26 Torvald Riegel <triegel@redhat.com>
19553 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
19554 'memory model' to align with C++11; fix description of memory orders;
19557 2015-05-26 Richard Biener <rguenther@suse.de>
19559 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
19560 (vect_analyze_loop_operations): ... here. Remove slp parameter,
19561 detect whether we apply SLP. Remove call to
19562 vect_update_slp_costs_according_to_vf.
19563 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
19564 vect_update_slp_costs_according_to_vf from here. Dispatch
19565 to vect_slp_analyze_operations to analyze SLP stmts.
19566 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
19567 unused bb_vec_info parameter, adjust assert.
19568 (vect_slp_analyze_operations): Pass in the slp instance tree
19569 instead of bb_vec_info.
19570 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
19571 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
19573 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
19575 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
19576 Q_REGS. Expand comment.
19577 (REG_CLASS_NAMES): Ditto.
19578 (REG_CLASS_CONTENTS): Ditto.
19580 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
19583 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
19584 when LEGACY_INT_REGNO_P is processed.
19586 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
19588 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
19590 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
19592 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
19593 register if not marked dead/unused, before return.
19595 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
19598 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
19599 is set; check for assembler name at LTO time.
19600 (type_in_anonymous_namespace): Remove hacks, check that all
19601 anonymous types are called "<anon>"
19602 (odr_type_p): Simplify; add check for "<anon>"
19603 (odr_subtypes_equivalent): Add odr_type_p check.
19604 * tree.c (need_assembler_name_p): Even anonymous namespace needs
19607 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
19609 * ipa-utils.h (method_class_type): Remove.
19610 * cgraphunit.c (walk_polymorphic_call_targets): Use
19611 TYPE_METHOD_BASETYPE.
19612 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
19613 on main variants only.
19614 (method_class_type): Remove.
19615 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
19616 (build_type_inheritance_graph): Likewise.
19617 * ipa-icf.c (sem_function::equals_wpa): Likewise.
19618 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
19619 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
19621 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
19623 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
19624 is_typedef_decl, typedef_variant_p): Constify.
19625 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
19626 is_typedef_decl, typedef_variant_p): Constify.
19628 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19630 * defaults.h (gen_tablejump): New function.
19631 (HAVE_tablejump): Add default value.
19633 * stmt.c: Likewise.
19635 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19637 * defaults.h (gen_store_multiple): New function.
19638 (HAVE_store_multiple): Add default value.
19639 * expr.c (move_block_from_reg): Adjust.
19641 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19643 * defaults.h (gen_load_multiple): New function.
19644 (HAVE_load_multiple): Add default value.
19645 * expr.c (move_block_to_reg): Adjust.
19647 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19649 * defaults.h (gen_mem_signal_fence): New function.
19650 (HAVE_mem_signal_fence): Add default value.
19651 * optabs.c: Adjust.
19653 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19655 * defaults.h (gen_memory_barrier): New function.
19656 (HAVE_memory_barrier): Add default value.
19657 * optabs.c: Adjust.
19659 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19661 * defaults.h (gen_mem_thread_fence): New function.
19662 (HAVE_mem_thread_fence): Add default definition.
19663 * optabs.c: Adjust.
19665 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19667 * combine.c (find_split_point): Check the value of HAVE_lo_sum
19668 instead of if it is defined.
19669 (combine_simplify_rtx): Likewise.
19670 * lra-constraints.c (process_address_1): Likewise.
19671 * config/darwin.c: Adjust.
19672 * genconfig.c (main): Always define HAVE_lo_sum.
19674 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19676 * genmatch.c (parser::parse_operation): Reject expanding
19677 operator-list inside 'for'.
19679 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19681 * genmatch.c (parser::parse_for): Reject iterator if used as
19684 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19686 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
19687 after end of id-list.
19689 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
19691 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
19692 we do not try to compute canonical type for type that does not need
19694 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
19696 * tree.h (type_with_alias_set_p): New.
19698 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
19700 * tree.c (gimple_canonical_types_compatible_p): Do not compare
19701 function attributes.
19702 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
19704 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
19706 * Makefile.in (check_gcc_parallelize): Delete.
19707 (lang_checks_parallelized): Update comment.
19709 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
19711 PR rtl-optimization/66237
19712 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
19713 location of an "as_a" cast.
19715 2015-05-22 Jeff Law <law@redhat.com>
19717 * config/pa/pa.md (non-canonical shift-add insns): Remove.
19718 (peepholes with non-canonical RTL sources): Remove.
19719 (peepholes for indexed stores of FP regs in integer modes): Match and
19720 generate canonical RTL.
19722 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
19724 PR tree-optimization/63387
19725 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
19726 ((x ord x) & (y ord y) -> (x ord y),
19727 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
19728 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
19729 vectors like scalars.
19731 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
19733 * convert.c (convert_to_integer, convert_to_vector): Include the
19734 types in the error message.
19736 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
19738 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
19741 2015-05-22 Jeff Law <law@redhat.com>
19743 * config/pa/pa.md (integer_indexed_store splitters): Use
19744 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
19745 insns -- adjusting the constant 2nd operand accordingly.
19747 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
19748 (plus (ashift X log2) Y) if it is a split point.
19750 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
19751 out of hppa_legitimize_address to handle both forms of a multiply
19753 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
19754 Always generate the ASHIFT variant as the result is not directly
19755 used in a MEM. Update comments and refactor slightly to improve
19758 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19761 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
19762 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
19763 (aarch64_composite_type_p): Return false if given type and mode are
19764 for a short vector.
19766 2015-05-22 Richard Biener <rguenther@suse.de>
19768 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
19770 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
19771 patterns when determining whether SLP is pure.
19772 (vect_is_slp_reduction): Remove check for pattern stmts.
19773 (vect_is_simple_reduction_1): Remove dead code.
19774 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
19775 (vect_get_and_check_slp_defs): Pass in the stmt number.
19776 Allow the first def in a reduction to be not a pattern stmt when
19777 the rest of the stmts def are patterns.
19778 (vect_build_slp_tree_1): Allow tcc_expression codes like
19779 SAD_EXPR and DOT_PROD_EXPR.
19780 (vect_build_slp_tree): Adjust.
19781 (vect_analyze_slp): Refactor and move BB vect error message ...
19782 (vect_slp_analyze_bb_1): ... here.
19784 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
19786 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
19787 for CSWTCH temporary.
19789 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19791 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
19792 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
19795 2015-05-22 Richard Biener <rguenther@suse.de>
19797 PR tree-optimization/66251
19798 * tree-vect-stmts.c (vectorizable_conversion): Properly
19799 set STMT_VINFO_VEC_STMT even for the SLP case.
19801 2015-05-22 Marek Polacek <polacek@redhat.com>
19803 * doc/extend.texi: Use @pxref instead of @xref.
19805 2015-05-22 hiraditya <hiraditya@msn.com>
19807 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
19810 2015-05-22 Richard Biener <rguenther@suse.de>
19812 PR tree-optimization/65701
19813 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19814 Move peeling cost models into one place. Peel for alignment
19815 for single loads only if an aligned load is cheaper than
19818 2015-05-22 Marek Polacek <polacek@redhat.com>
19821 * doc/extend.texi (Enumerator Attributes): New section.
19822 Document syntax of enumerator attributes.
19824 2015-05-22 Richard Biener <rguenther@suse.de>
19826 * tree-vect-loop.c (get_reduction_op): New function.
19827 (vect_model_reduction_cost): Use it, add reduc_index parameter.
19828 Make ready for BB reductions.
19829 (vect_create_epilog_for_reduction): Use get_reduction_op.
19830 (vectorizable_reduction): Init reduc_index to a valid value.
19831 Adjust vect_model_reduction_cost call.
19832 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
19833 operand for reduction defaults. Add SAD_EXPR support.
19834 Assert we have a neutral op for SLP reductions.
19835 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
19836 walking pattern stmt ops only recurse to SSA names.
19838 2015-05-22 Richard Biener <rguenther@suse.de>
19840 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
19841 assert with guard, remove check on detected reduction.
19842 (vect_recog_sad_pattern): Likewise.
19843 (vect_recog_widen_sum_pattern): Likewise.
19845 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19847 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
19848 __always_inline__ attribute.
19849 (vaesdq_u8): Likewise.
19850 (vaesmcq_u8): Likewise.
19851 (vaesimcq_u8): Likewise.
19852 (vsha1cq_u32): Likewise.
19853 (vsha1mq_u32): Likewise.
19854 (vsha1pq_u32): Likewise.
19855 (vsha1h_u32): Likewise.
19856 (vsha1su0q_u32): Likewise.
19857 (vsha1su1q_u32): Likewise.
19858 (vsha256hq_u32): Likewise.
19859 (vsha256h2q_u32): Likewise.
19860 (vsha256su0q_u32): Likewise.
19861 (vsha256su1q_u32): Likewise.
19862 (vmull_p64): Likewise.
19863 (vmull_high_p64): Likewise.
19865 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19867 * final.c (final_scan_insn): Don't check HAVE_peephole with the
19869 * output.h: Likewise.
19870 * genconfig.c (main): Alwways define HAVE_peephole.
19871 * genpeep.c: Don't emit checks of HAVE_peephole.
19873 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19875 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
19876 check HAVE_conditional_move with the preprocessor.
19878 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19880 * genconfig.c (main): Always define HAVE_conditional_move.
19881 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
19882 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
19885 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19887 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
19888 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
19889 and FRAME_POINTER_REGNUM with the preprocessor.
19891 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19893 * defaults.h: Add default for STACK_PUSH_CODE.
19894 * expr.c: Don't redefine STACK_PUSH_CODE.
19895 * recog.c: Likewise.
19897 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19899 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
19900 sched-deps.c: Use if instead of preprocessor checks with
19901 STACK_GROWS_DOWNWARD.
19903 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19905 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
19907 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
19908 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
19909 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
19910 * doc/tm.texi: Regenerate.
19912 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
19915 * config/i386/constraints.md (Bg): New constraint for GOT memory
19917 * config/i386/i386.md (*call_got_x32): New pattern.
19918 (*call_value_got_x32): Likewise.
19919 * config/i386/predicates.md (GOT_memory_operand): New predicate.
19921 2015-05-21 Jakub Jelinek <jakub@redhat.com>
19923 PR tree-optimization/66233
19924 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
19927 2015-05-21 Jeff Law <law@redhat.com>
19929 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
19930 than MULT for shadd sequences.
19932 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
19934 * alias.c (alias_stats): New static var.
19935 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
19936 (dump_alias_stats_in_alias_c): New function.
19937 * alias.h (dump_alias_stats_in_alias_c): Declare.
19938 * tree-ssa-alias.c (dump_alias_stats): Call it.
19940 2015-05-08 Michael Matz <matz@suse.de>
19942 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
19944 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
19945 (STMT_VINFO_STRIDED_P): ... this.
19946 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
19947 (vect_verify_datarefs_alignment): Likewise.
19948 (vect_enhance_data_refs_alignment): Likewise.
19949 (vect_analyze_data_ref_access): Likewise.
19950 (vect_analyze_data_refs): Accept strided stores.
19951 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
19952 (vect_model_load_cost): Adjust for macro rename.
19953 (vectorizable_mask_load_store): Likewise.
19954 (vectorizable_load): Likewise.
19955 (vectorizable_store): Open code strided stores.
19957 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19959 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
19960 Document sqrt_insn.
19962 2015-05-21 Richard Biener <rguenther@suse.de>
19965 * match.pd: Guard pattern optimzing (int)(float)int
19966 conversions to apply only on GIMPLE.
19968 2015-05-21 Jeff Law <law@redhat.com>
19970 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
19971 multiply-accumulate/shift-add insn generation.
19973 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
19976 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
19977 operands[1] are the same.
19979 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
19981 PR middle-end/66221
19982 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
19983 build_distinct_type_copy to copy bounds.
19985 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
19987 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
19988 Change to unsigned int.
19990 2015-05-20 Jeff Law <law@redhat.com>
19992 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
19993 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
19994 (pa_shadd_constant_p): Allow constants for shadd insns rather
19995 than valid scaling constants for memory addresses.
19996 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
19997 * config/pa/predicates.md (mem_shadd_operand): New predicate.
19998 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
19999 (shift-add insns using ASHIFT): New patterns.
20001 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20003 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
20005 (fix_up_fall_thru_edges): Likewise.
20006 (fix_crossing_conditional_branches): Likewise. Promote jump targets
20007 from to rtx_insn to rtx_code_label where feasible.
20008 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
20009 gen_move_insn (returned type changed to rtx_insn).
20010 * builtins.c (expand_errno_check): Fix arguments of
20011 do_compare_rtx_and_jump (now expects rtx_code_label).
20012 (expand_builtin_acc_on_device): Likewise.
20013 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
20014 invert_jump (now exprects rtx_jump_insn).
20015 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
20016 (construct_init_block): Use rtx_code_label.
20017 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
20018 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
20019 calling redirect_jump.
20020 (patch_jump_insn): Likewise.
20021 (redirect_branch_edge): Likewise.
20022 (force_nonfallthru_and_redirect): Likewise.
20023 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
20025 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
20026 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
20027 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
20028 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
20029 to store the value retured by gen_label_rtx.
20030 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
20032 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
20033 (split_branches): Fix calls of redirect_jump.
20034 * dojump.c (jumpifnot): Promote argument type from rtx to
20036 (jumpifnot_1): Likewise.
20037 (jumpif): Likewise.
20038 (jumpif_1): Likewise.
20039 (do_jump_1): Likewise.
20040 (do_jump): Likewise. Use rtx_code_label when feasible.
20041 (do_jump_by_parts_greater_rtx): Likewise.
20042 (do_jump_by_parts_zero_rtx): Likewise.
20043 (do_jump_by_parts_equality_rtx): Likewise.
20044 (do_compare_rtx_and_jump): Likewise.
20045 * dojump.h: Update function prototypes.
20046 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
20048 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
20050 (emit_label_before): Likewise.
20051 (emit_jump_insn_after_noloc): Likewise.
20052 (emit_jump_insn_after_setloc): Likewise.
20053 (emit_jump_insn_after): Likewise
20054 (emit_jump_insn_before_setloc): Likewise.
20055 (emit_jump_insn_before): Likewise.
20056 (emit_label_before): Promote return type to rtx_code_label.
20057 (emit_label): Likewise.
20058 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
20059 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
20061 (emit_stack_restore): Likewise.
20062 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
20063 (do_cmp_and_jump): Likewise.
20064 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
20065 from rtx to rtx_code_label.
20066 (gen_move_insn_uncast): New function.
20067 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
20068 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
20069 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
20070 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
20071 invert_jump_1 and redirect_jump_1.
20072 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
20073 do_compare_rtx_and_jump.
20074 (expand_addsub_overflow): Likewise.
20075 (expand_neg_overflow): Likewise.
20076 (expand_mul_overflow): Likewise.
20077 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
20078 return value of gen_move_insn.
20079 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
20080 * loop-doloop.c (add_test): Use rtx_code_label.
20081 (doloop_modify): Likewise.
20082 (doloop_optimize): Likewise.
20083 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
20084 * lra-constraints.c (emit_spill_move): Remove cast of value returned
20086 (inherit_reload_reg): Add cast when calling dump_insn_slim.
20087 (split_reg): Likewise.
20088 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
20090 * optabs.c (expand_binop_directly): Remove casts of values returned by
20092 (expand_unop_direct): Likewise.
20093 (expand_abs): Likewise.
20094 (maybe_emit_unop_insn): Likewise.
20095 (maybe_gen_insn): Promote return type to rtx_insn.
20096 * optabs.h: Update prototype of maybe_gen_insn.
20097 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
20099 * recog.c (struct peep2_insn_data): Promote type of insn field to
20101 (peep2_reinit_state): Use NULL instead of NULL_RTX.
20102 (peep2_attempt): Remove casts of insn in peep2_insn_data.
20103 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
20104 * recog.h (struct insn_gen_fn): Promote return types of function
20105 pointers and operator ().from rtx to rtx_insn.
20106 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
20107 (fill_eager_delay_slots): Likewise.
20108 (relax_delay_slots): Likewise.
20109 (make_return_insns): Likewise.
20110 (dbr_schedule): Likewise.
20111 (optimize_skips): Likewise.
20112 (reorg_redirect_jump): Likewise.
20113 (fill_slots_from_thread): Likewise.
20114 * reorg.h: Update prototypes.
20115 * resource.c (find_dead_or_set_registers): Use dyn_cast to
20116 rtx_jump_insn instead of check. Use it's jump_target method.
20117 * rtl.h (rtx_jump_insn::jump_label): Define new method.
20118 (rtx_jump_insn::jump_target): Define new method.
20119 (rtx_jump_insn::set_jump_target): Define new method.
20120 * rtlanal.c (tablejump_p): Promote type of one local variable.
20121 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
20122 (sched_analyze_insn): Likewise.
20123 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
20124 (print_insn): Likewise.
20125 * stmt.c (label_rtx): Promote return type to rtx_insn.
20126 (force_label_rtx): Likewise.
20127 (jump_target_rtx): Define new function.
20128 (expand_label): Use it, get rid of one cast.
20129 (expand_naked_return): Promote rtx to rtx_code_label.
20130 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
20131 (expand_case): Use rtx_code_label instread of rtx where feasible.
20132 (expand_sjlj_dispatch_table): Likewise.
20133 (emit_case_nodes): Likewise.
20134 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
20135 * store-motion.c (insert_store): Make use of new return type of
20136 gen_move_insn and remove a cast.
20137 (replace_store_insn): Likewise.
20139 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
20141 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
20142 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
20144 2015-05-20 Jeff Law <law@redhat.com>
20146 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
20147 dispose of the jump thread path when the jump threading
20148 opportunity is cancelled.
20150 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20152 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
20153 when printing the caret character.
20155 2015-05-20 Marek Polacek <polacek@redhat.com>
20157 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
20159 2015-05-20 Marek Polacek <polacek@redhat.com>
20161 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
20162 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
20163 * gimple-fold.c (canonicalize_bool): Likewise.
20164 (same_bool_result_p): Likewise.
20165 * tree-if-conv.c (parse_predicate): Likewise.
20167 2015-05-20 Marek Polacek <polacek@redhat.com>
20169 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
20170 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
20172 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20174 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
20175 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
20178 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
20180 * config/mips/mips.h (micromips_globals): Declare.
20182 2015-05-20 David Malcolm <dmalcolm@redhat.com>
20184 * timevar.def (TV_INITIALIZE_RTL): New.
20185 * toplev.c (initialize_rtl): Use an auto_timevar to account this
20186 function's time to TV_INITIALIZE_RTL.
20188 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
20190 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
20191 gimple_build_nop calls.
20192 (chkp_find_bounds_for_elem): Likewise.
20193 (chkp_get_zero_bounds): Likewise.
20194 (chkp_get_none_bounds): Likewise.
20195 (chkp_get_bounds_by_definition): Likewise.
20196 (chkp_generate_extern_var_bounds): Likewise.
20197 (chkp_get_bounds_for_decl_addr): Likewise.
20198 (chkp_get_bounds_for_string_cst): Likewise.
20200 2015-05-20 Bin Cheng <bin.cheng@arm.com>
20202 PR tree-optimization/65447
20203 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
20204 (dump_use, dump_uses): Support to dump sub use.
20205 (record_use): New parameters to support sub use. Remove call to
20207 (record_sub_use, record_group_use): New functions.
20208 (compute_max_addr_offset, split_all_small_groups): New functions.
20209 (group_address_uses, rewrite_use_address): New functions.
20210 (strip_offset): New declaration.
20211 (find_interesting_uses_address): Call record_group_use.
20212 (add_candidate): New assertion.
20213 (infinite_cost_p): Move definition forward.
20214 (add_costs): Check INFTY cost and return immediately.
20215 (get_computation_cost_at): Clear setup cost and dependent bitmap
20217 (determine_use_iv_cost_address): Compute cost for sub uses.
20218 (rewrite_use_address_1): Rename from old rewrite_use_address.
20219 (free_loop_data): Free sub uses.
20220 (tree_ssa_iv_optimize_loop): Call group_address_uses.
20222 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20223 Jim Wilson <jim.wilson@linaro.org>
20225 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
20226 new fields loadv and storev.
20227 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
20228 Initialize loadv and storev.
20229 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
20230 (cortexa53_extra_costs): Likewise.
20231 (cortexa57_extra_costs): Likewise.
20232 (xgene1_extra_costs): Likewise.
20233 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
20236 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20238 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
20240 (cortexa8_extra_costs): Likewise.
20241 (cortexa5_extra_costs): Likewise.
20242 (cortexa7_extra_costs): Likewise.
20243 (cortexa12_extra_costs): Likewise.
20244 (cortexa15_extra_costs): Likewise.
20245 (v7m_extra_costs): Likewise.
20247 2015-05-20 Jeff Law <law@redhat.com>
20249 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
20250 instead of open-coded version. Also delete the jump thread created
20251 within this function.
20253 2015-05-20 Alan Modra <amodra@gmail.com>
20255 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
20256 stack adjusting insn. Formatting.
20257 (rs6000_emit_prologue): Track stack adjusting insn, and use of
20258 r12. If possible, emit first -fsplit-stack arg pointer insn
20259 before stack adjust. Don't use r12 to save cr if split-stack.
20261 2015-05-20 Alan Modra <amodra@gmail.com>
20263 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
20265 (rs6000_supports_split_stack): New function.
20266 * gcc/config/rs6000/rs6000.c (machine_function): Add
20267 split_stack_arg_pointer.
20268 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
20269 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
20270 rather than virtual_incoming_args_rtx.
20271 (rs6000_va_start): Likewise.
20272 (split_stack_arg_pointer_used_p): New function.
20273 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
20274 (morestack_ref): New var.
20275 (gen_add3_const, rs6000_expand_split_stack_prologue,
20276 rs6000_internal_arg_pointer, rs6000_live_on_entry,
20277 rs6000_split_stack_space_check): New functions.
20278 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
20279 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
20280 (UNSPECV_SPLIT_STACK_RETURN): Define.
20281 (split_stack_prologue, load_split_stack_limit,
20282 load_split_stack_limit_di, load_split_stack_limit_si,
20283 split_stack_return, split_stack_space_check): New expands and insns.
20284 * gcc/config/rs6000/rs6000-protos.h
20285 (rs6000_expand_split_stack_prologue): Declare.
20286 (rs6000_split_stack_space_check): Declare.
20288 2015-05-20 Alan Modra <amodra@gmail.com>
20290 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
20291 (direct_return): Test vrsave_size rather than vrsave_mask.
20292 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
20293 (rs6000_emit_epilogue): Likewise.
20295 2015-05-20 Alan Modra <amodra@gmail.com>
20297 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
20298 when not saving registers.
20299 (debug_stack_info): Adjust to omit printing unused offsets,
20301 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20304 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20307 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
20308 value_type to const char *.
20310 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
20312 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
20313 to build a biarch toolchain again.
20315 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
20317 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
20318 or implicit declarations.
20319 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
20321 (get_odr_type): Check type has linkage before adding bases.
20322 (register_odr_type): Check that type has linkage before adding it.
20323 (type_known_to_have_no_deriavations_p): Rename to ..
20324 (type_known_to_have_no_derivations_p): This one.
20325 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
20326 (type_known_to_have_no_derivations_p): This one.
20327 * ipa-polymorphic-call.c
20328 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
20331 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
20333 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
20334 (layout_type): Use RECORD_OR_UNION_TYPE_P.
20336 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20338 * config/s390/s390.c (s390_vector_bool_type_p): New function.
20339 (s390_invalid_binary_op): New function.
20340 (TARGET_INVALID_BINARY_OP): Define macro.
20342 2015-05-19 David Sherwood <david.sherwood@arm.com>
20344 * loop-invariant.c (create_new_invariant): Don't calculate address cost
20345 if mode is not a scalar integer.
20346 (get_inv_cost): Increase computational cost for unused invariants.
20348 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20350 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
20351 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
20352 * config/s390/s390-builtin-types.def: New file.
20353 * config/s390/s390-builtins.def: New file.
20354 * config/s390/s390-builtins.h: New file.
20355 * config/s390/s390-c.c: New file.
20356 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
20357 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
20358 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
20359 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
20361 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
20363 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
20364 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
20365 variable definitions.
20366 (s390_const_operand_ok): New function.
20367 (s390_expand_builtin): Rewrite.
20368 (s390_init_builtins): New function.
20369 (s390_handle_vectorbool_attribute): New function.
20370 (s390_attribute_table): Add s390_vector_bool attribute.
20371 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
20372 (s390_branch_condition_mask): Generate masks for new modes.
20373 (s390_expand_vec_compare_cc): New function.
20374 (s390_mangle_type): Add mangling for vector bool types.
20375 (enum s390_builtin): Remove.
20376 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
20378 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
20379 s390_cpu_cpp_builtins.
20380 (REGISTER_TARGET_PRAGMAS): New macro.
20381 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
20382 (insn_cmp mode attribute): Add new CC modes.
20383 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
20384 (lcbb): New pattern definition.
20385 * config/s390/s390intrin.h: Include vecintrin.h.
20386 * config/s390/t-s390: New file.
20387 * config/s390/vecintrin.h: New file.
20388 * config/s390/vector.md: Include vx-builtins.md.
20389 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
20392 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20394 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
20396 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
20397 (s390_select_ccmode): Likewise.
20398 (s390_canonicalize_comparison): Swap operands if necessary.
20399 (s390_expand_vec_compare_scalar): Expand DFmode compare using
20400 single element vector instructions.
20401 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
20402 (s390_branch_condition_mask): Generate CC masks for the new modes.
20403 * config/s390/s390.md (v0, vf, vd): New mode attributes.
20404 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
20405 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
20406 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
20407 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
20408 (*extend<DSF:mode><BFP:mode>2): New insn definition.
20409 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
20410 (extend<DSF:mode><BFP:mode>2): Turn into expander.
20411 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
20412 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
20413 (sqrt<mode>2): Add vector instruction.
20415 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20417 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
20419 * config/s390/predicates.md (const0_operand, constm1_operand)
20420 (constable_operand): Accept vector operands.
20421 * config/s390/s390-modes.def: Add supported vector modes.
20422 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
20423 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
20424 (s390_bytemask_vector_p, s390_expand_vec_strlen)
20425 (s390_expand_vec_compare, s390_expand_vcond)
20426 (s390_expand_vec_init): Add prototypes.
20427 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
20428 (s390_vector_mode_supported_p): New function.
20429 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
20430 (s390_contiguous_bitmask_vector_p): New function.
20431 (s390_bytemask_vector_p): New function.
20432 (s390_split_ok_p): Vector regs don't work either.
20433 (regclass_map): Add VEC_REGS.
20434 (s390_legitimate_constant_p): Handle vector constants.
20435 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
20436 (legitimate_reload_vector_constant_p): New function.
20437 (s390_preferred_reload_class): Handle CONST_VECTOR.
20438 (s390_reload_symref_address): Likewise.
20439 (s390_secondary_reload): Vector memory instructions only support
20440 short displacements. Rename reload*_nonoffmem* to reload*_la*.
20441 (s390_emit_ccraw_jump): New function.
20442 (s390_expand_vec_strlen): New function.
20443 (s390_expand_vec_compare): New function.
20444 (s390_expand_vcond): New function.
20445 (s390_expand_vec_init): New function.
20446 (s390_dwarf_frame_reg_mode): New function.
20447 (print_operand): Handle addresses with 'O' and 'R' constraints.
20448 (NR_C_MODES, constant_modes): Add vector modes.
20449 (s390_output_pool_entry): Handle vector constants.
20450 (s390_hard_regno_mode_ok): Handle vector registers.
20451 (s390_class_max_nregs): Likewise.
20452 (s390_cannot_change_mode_class): New function.
20453 (s390_invalid_arg_for_unprototyped_fn): New function.
20454 (s390_function_arg_vector): New function.
20455 (s390_function_arg_float): Remove size variable.
20456 (s390_pass_by_reference): Handle vector arguments.
20457 (s390_function_arg_advance): Likewise.
20458 (s390_function_arg): Likewise.
20459 (s390_return_in_memory): Vector values are returned in a VR if
20461 (s390_function_and_libcall_value): Handle vector arguments.
20462 (s390_gimplify_va_arg): Likewise.
20463 (s390_call_saved_register_used): Consider the arguments named.
20464 (s390_conditional_register_usage): Disable v16-v31 for non-vec
20466 (s390_preferred_simd_mode): New function.
20467 (s390_support_vector_misalignment): New function.
20468 (s390_vector_alignment): New function.
20469 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
20470 (TARGET_VECTOR_MODE_SUPPORTED_P)
20471 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
20472 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
20473 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
20474 (TARGET_VECTOR_ALIGNMENT): Define target macro.
20475 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
20476 (FIRST_PSEUDO_REGISTER): Increase value.
20477 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
20478 (VECTOR_REG_P): Define macros.
20479 (FIXED_REGISTERS, CALL_USED_REGISTERS)
20480 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
20481 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
20482 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
20483 Add vector registers.
20484 (CANNOT_CHANGE_MODE_CLASS): Call C function.
20485 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
20486 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
20488 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
20489 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
20490 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
20491 (VR*_REGNUM): New constants.
20492 (ALL): New mode iterator.
20493 (INTALL): Remove mode iterator.
20495 (movti): Implement TImode moves for VRs.
20496 Disable TImode splitter for VR targets.
20497 Implement splitting TImode GPR<->VR moves.
20498 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
20499 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
20500 reload<mode>_la_in, reload<mode>_la_out.
20501 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
20502 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
20503 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
20504 (mov<mode> SF SD): Prefer lder, lde for loading.
20505 Add lrl and strl instructions.
20506 Add vector instructions.
20507 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
20508 Call s390_expand_vec_strlen on z13.
20509 (*cc_to_int): Change predicate to nonimmediate_operand.
20510 (addti3): Rename to *addti3. New expander.
20511 (subti3): Rename to *subti3. New expander.
20512 * config/s390/vector.md: New file.
20514 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20516 * common/config/s390/s390-common.c (processor_flags_table): Add
20518 * config.gcc: Add z13.
20519 * config/s390/s390-opts.h (enum processor_type): Add
20520 PROCESSOR_2964_Z13.
20521 * config/s390/s390.c (s390_adjust_priority): Check for
20522 PROCESSOR_2964_Z13.
20523 (s390_reorg): Likewise.
20524 (s390_sched_reorder): Likewise.
20525 (s390_sched_variable_issue): Likewise.
20526 (s390_loop_unroll_adjust): Likewise.
20527 (s390_option_override): Likewise. Default to -mvx when available.
20528 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
20529 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
20530 (TARGET_VX_ABI): Define macros.
20532 (TARGET_DEFAULT): Add MASK_OPT_VX.
20533 * config/s390/s390.md ("cpu" attribute): Add z13.
20534 ("cpu_facility" attribute): Add vec.
20535 * config/s390/s390.opt (processor_type): Add z13.
20536 (mvx): New options.
20537 * doc/invoke.texi: Add z13 option for -march.
20539 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20541 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
20542 mode check to make sure that only scalar integer values are
20545 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
20547 * tree.c (verify_type_variant): Fix #undef.
20548 (gimple_canonical_types_compatible_p): Move here from lto.c
20549 (verify_type): Verify TYPE_CANONICAL compatibility.
20550 * tree.h (gimple_canonical_types_compatible_p): Declare.
20552 2015-05-19 Jakub Jelinek <jakub@redhat.com>
20554 PR middle-end/66199
20555 * tree.h (OMP_TEAMS_COMBINED): Define.
20556 * gimplify.c (enum gimplify_omp_var_data): Add
20557 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
20558 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
20559 (omp_notice_variable): Accept both ORT_TEAMS
20560 and ORT_COMBINED_TEAMS. Don't recurse if
20561 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
20562 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
20564 (omp_no_lastprivate): New function.
20565 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
20566 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
20567 notice_outer and set appropriate bits, otherwise make
20568 sure default(none) combined constructs won't complain.
20569 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
20570 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
20571 omp_no_lastprivate either remove the clause or turn it
20572 into OMP_CLAUSE_PRIVATE.
20573 (gimplify_omp_for): Fix up handling of implicit
20574 lastprivate or linear iterators.
20575 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
20576 ORT_COMBINED_TEAMS.
20577 * omp-low.c (lower_omp_for_lastprivate): For combined
20578 for simd use fd.loop.n2 from the for rather than simd.
20580 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20582 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
20583 instead of gen_rtx_raw_REG.
20584 (cris_expand_epilogue): Likewise.
20585 * config/microblaze/microblaze.c (microblaze_classify_address):
20587 * config/sparc/sparc.md: Likewise.
20589 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
20591 * config/alpha/alpha.c (alpha_legitimize_reload_address)
20592 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
20593 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
20594 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
20595 Use CASE_CONST_SCALAR_INT.
20596 (print_operand) <case 'M'>: Use mode_width_operand to check the
20597 value of the constant.
20598 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
20599 * config/alpha/predicates.md (input_operand): Use general_operand
20600 instead of match_code as operand check.
20601 (symbolic_operand): Use match_code with subexpression digits.
20602 * config/alpha/constraints.md (Q): Ditto.
20604 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20606 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
20608 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20610 * config/s390/s390.c (s390_secondary_reload): Fix check for
20611 load/store relative.
20613 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20615 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
20616 alternative_mask to uint64_t.
20618 2015-05-19 Jakub Jelinek <jakub@redhat.com>
20620 PR tree-optimization/66187
20621 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
20622 Pass TYPE_SIGN to tree_int_cst_min_precision. If
20623 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
20625 2015-05-19 David Malcolm <dmalcolm@redhat.com>
20627 * diagnostic.c (diagnostic_report_current_module): Strengthen
20628 local "new_map" from const line_map * to
20629 const line_map_ordinary *.
20630 * genmatch.c (error_cb): Likewise for local "map".
20631 (output_line_directive): Likewise for local "map".
20632 * input.c (expand_location_1): Likewise for local "map".
20633 Pass NULL rather than &map to
20634 linemap_unwind_to_first_non_reserved_loc, since the value is never
20635 read from there, and the value written back not read from here.
20636 (is_location_from_builtin_token): Strengthen local "map" from
20637 const line_map * to const line_map_ordinary *.
20638 (dump_location_info): Strengthen locals "map" from
20639 line_map *, one to const line_map_ordinary *, the other
20640 to const line_map_macro *.
20641 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
20642 const line_map * to const line_map_macro *.
20643 (maybe_unwind_expanded_macro_loc): Add a call to
20644 linemap_check_macro when writing to the "map" field of the
20646 Introduce local const line_map_ordinary * "ord_map", using it in
20647 place of "map" in the part of the function where we know we have
20648 an ordinary map. Strengthen local "m" from const line_map * to
20649 const line_map_ordinary *.
20651 2015-05-19 Nick Clifton <nickc@redhat.com>
20654 * config/msp430/msp430.md (zero_extendhisi2): Add support for
20655 separate source and destination registers.
20657 2015-05-19 Richard Biener <rguenther@suse.de>
20659 PR tree-optimization/66165
20660 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
20661 for no load permutation.
20663 PR tree-optimization/66185
20664 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
20665 when building the SLP node from scalars.
20667 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
20668 Tristan Gingold <gingold@adacore.com>
20670 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
20671 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
20672 (expand_stack_restore): Call record_new_stack_level.
20673 (expand_stack_save): Do not call do_pending_stack_adjust.
20674 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
20675 * calls.c (expand_call): Call record_new_stack_level for alloca.
20676 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
20677 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
20678 (update_sjlj_context): New global function.
20679 * except.h (update_sjlj_context): Declare.
20680 * explow.c (record_new_stack_level): New global function.
20681 (allocate_dynamic_stack_space): Call record_new_stack_level.
20682 * explow.h (record_new_stack_level): Declare.
20683 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
20684 * cfgrtl.c (duplicate_insn_chain): Likewise.
20686 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20688 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
20689 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
20690 STACK_GROWS_DOWNWARD as normal if.
20691 (expand_call): Likewise.
20693 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
20696 * config/sh/sh.md (*round_int_even): New insn_and_split and
20697 accompanying new unnamed split.
20699 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20701 * bitmap.c (bitmap_set_range): Handle count==1 specially.
20702 (bitmap_clear_range): Likewise.
20703 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
20704 bitmap_set_range unconditionally.
20705 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
20706 * df-scan.c (df_mark_reg): Likewise.
20707 * haifa-sched.c (setup_ref_regs): Likewise.
20708 * sched-rgn.c (update_live_1): Likewise.
20710 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20712 * regs.h (END_HARD_REGNO): Delete.
20713 (END_REGNO): Move to...
20715 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
20716 * caller-save.c (mark_set_regs): Likewise.
20717 * combine.c (move_deaths, distribute_notes): Likewise.
20718 * cse.c (invalidate, invalidate_for_call): Likewise.
20719 * df-scan.c (df_ref_record): Likewise.
20720 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
20721 (record_last_reg_set_info): Likewise.
20722 * reg-stack.c (convert_regs_exit): Likewise.
20723 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
20724 * resource.c (update_live_status): Likewise.
20725 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
20727 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20729 * rtl.h (reg_info): Add an nregs field.
20730 (REG_NREGS): Use it.
20731 (SET_REGNO_RAW): Delete.
20732 (set_regno_raw): New function.
20733 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
20734 (END_REGNO): Redefine in terms of REG_NREGS.
20735 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
20737 * emit-rtl.c (set_mode_and_regno): Likewise.
20738 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
20739 instead of SET_REGNO_RAW.
20741 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20743 * rtl.h (PUT_MODE_RAW): New macro.
20744 (PUT_REG_NOTE_KIND): Use it.
20745 (set_mode_and_regno): Declare.
20746 (gen_raw_REG): Change regno to "unsigned int".
20747 (gen_rtx_REG): Change "unsigned" to "unsigned int".
20748 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
20749 use set_mode_and_regno to change the mode of registers.
20750 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
20751 * emit-rtl.c (set_mode_and_regno): New function.
20752 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
20753 * caller-save.c (reg_save_code): Use set_mode_and_regno.
20754 * expr.c (init_expr_target): Likewise.
20755 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20756 * postreload.c (reload_cse_simplify_operands): Likewise.
20758 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20760 * caller-save.c (init_caller_save): Use word_mode and
20761 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
20762 * expr.c (init_expr_target): Likewise.
20763 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20764 * postreload.c (reload_cse_regs_1): Likewise.
20766 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20768 * rtl.def (REG): Change format to "r".
20769 * rtl.h (rtunion): Remove rt_reg.
20770 (reg_info): New structure.
20771 (rtx_def): Add reg field to main union.
20772 (X0REGATTR): Delete.
20773 (REG_CHECK): New macro.
20774 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
20775 * rtl.c (rtx_format): Document "r".
20776 (rtx_code_size): Handle REG specially.
20777 * gengenrtl.c (special_format): Return true for formats
20779 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
20780 Deal with REG_ATTRS after the field loop.
20781 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
20782 * expmed.c (init_expmed): Call gen_raw_REG instead of
20784 * expr.c (init_expr_target): Likewise.
20785 * regcprop.c (maybe_mode_change): Likewise.
20786 * varasm.c (make_decl_rtl): Likewise.
20787 * final.c (leaf_renumber_regs_insn): Return early after
20789 * genemit.c (gen_exp): Handle 'r' fields.
20790 * genpeep.c (match_rtx): Likewise.
20791 * gensupport.c (subst_pattern_match): Likewise.
20792 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
20793 (alter_constraints, subst_dup): Likewise.
20794 * read-rtl.c (read_rtx_code): Likewise.
20795 * print-rtl.c (print_rtx): Likewise.
20796 * genrecog.c (find_operand, find_matching_operand): Likewise.
20797 (validate_pattern, match_pattern_2): Likewise.
20798 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
20799 (rtx_test::regno_field): New function.
20800 (operator ==, safe_to_hoist_p, transition_parameter_type)
20801 (parameter_type_string, print_parameter_value)
20802 (print_nonbool_test, print_test): Handle new enum values.
20803 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
20804 * lra-constraints.c (operands_match_p): Likewise.
20806 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20808 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
20809 Change type of new_regno to unsigned int.
20810 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
20811 new_regno to unsigned int.
20812 (df_ref_change_reg_with_loc): Remove old_regno parameter.
20813 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
20814 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
20815 (SET_REGNO_RAW): Add space after ",".
20817 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20819 * rtl.h (REG_NREGS): New macro
20820 * alias.c (record_set): Use it.
20821 * cfgcleanup.c (mark_effect): Likewise.
20822 * combine.c (likely_spilled_retval_1): Likewise.
20823 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
20824 (move_deaths, distribute_notes): Likewise.
20825 * cselib.c (cselib_record_set): Likewise.
20826 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
20827 * df-scan.c (df_mark_reg): Likewise.
20828 * dse.c (look_for_hardregs): Likewise.
20829 * dwarf2out.c (reg_loc_descriptor): Likewise.
20830 (multiple_reg_loc_descriptor): Likewise.
20831 * expr.c (write_complex_part, read_complex_part): Likewise.
20832 (emit_move_complex): Likewise.
20833 * haifa-sched.c (setup_ref_regs): Likewise.
20834 * ira-lives.c (mark_hard_reg_live): Likewise.
20835 * lra.c (lra_set_insn_recog_data): Likewise.
20836 * mode-switching.c (create_pre_exit): Likewise.
20837 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
20838 (reload_combine_recognize_pattern): Likewise.
20839 (reload_combine_note_use, move2add_record_mode): Likewise.
20840 (reload_cse_move2add): Likewise.
20841 * reg-stack.c (subst_stack_regs_pat): Likewise.
20842 * regcprop.c (kill_value, copy_value): Likewise.
20843 (copyprop_hardreg_forward_1): Likewise.
20844 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
20845 (build_def_use): Likewise.
20846 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
20847 (deps_analyze_insn): Likewise.
20848 * sched-rgn.c (check_live_1, update_live_1): Likewise.
20849 * sel-sched.c (count_occurrences_equiv): Likewise.
20850 * valtrack.c (dead_debug_insert_temp): Likewise.
20852 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
20854 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
20855 * dse.c (note_add_store): Likewise.
20856 * ira-lives.c (mark_hard_reg_dead): Likewise.
20857 * loop-invariant.c (mark_reg_store): Likewise.
20858 (mark_reg_death): Likewise.
20859 * postreload.c (reload_combine): Likewise.
20860 (reload_combine_note_store): Likewise.
20861 (reload_combine_note_use): Likewise.
20862 * recog.c (peep2_reg_dead_p): Likewise.
20864 2015-05-19 Alan Modra <amodra@gmail.com>
20866 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
20867 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
20868 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
20870 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
20871 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
20872 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
20873 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
20875 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
20877 * config/mips/mips.md (JOIN_MODE): New mode iterator.
20878 (join2_load_Store<JOIN_MODE:mode>): New pattern.
20879 (join2_loadhi): Likewise.
20880 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
20881 load-load and store-stores.
20882 * config/mips/mips.opt (mload-store-pairs): New option.
20883 (TARGET_LOAD_STORE_PAIRS): New macro.
20884 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
20885 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
20886 * config/mips/mips.c (mips_load_store_bonding_p): New function.
20888 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
20890 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
20892 * dojump.c (do_compare_rtx_and_jump): Likewise.
20893 * expmed.c (emit_store_flag_1): Likewise.
20894 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
20895 * final.c (sprint_ul): Use std::reverse for reversing a string.
20896 * fold-const.c (extract_muldiv_1): Use std::swap.
20897 * genmodes.c (emit_mode_int_n): Likewise.
20898 * ifcvt.c (dead_or_predicable): Likewise.
20899 * ira-build.c (ira_merge_live_ranges): Likewise.
20900 (swap_allocno_copy_ends_if_necessary): Likewise.
20901 * ira.c (ira_setup_alts): Likewise.
20902 * loop-iv.c (iv_analyze_expr): Likewise.
20903 (implies_p): Likewise.
20904 (canon_condition): Likewise.
20905 * lra-constraints.c (swap_operands): Likewise.
20906 * lra-lives.c (lra_merge_live_ranges): Likewise.
20907 * omega.c (swap): Remove.
20909 (omega_unprotect_1): Use std::swap.
20910 (omega_solve_geq): Likewise.
20911 * optabs.c (expand_binop_directly): Likewise.
20912 (expand_binop): Likewise.
20913 (emit_conditional_move): Likewise.
20914 (emit_conditional_add): Likewise.
20915 * postreload.c (reload_cse_simplify_operands): Likewise.
20916 * reg-stack.c (emit_swap_insn): Likewise.
20917 (swap_to_top): Likewise.
20918 (compare_for_stack_reg): Likewise.
20919 (subst_asm_stack_regs): Likewise.
20920 * reload.c (find_reloads): Likewise.
20921 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
20922 * sel-sched.c (invoke_reorder_hooks): Likewise.
20923 (create_block_for_bookkeeping): Likewise.
20924 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
20925 (lambda_matrix_right_hermite): Use std::swap.
20926 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
20927 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
20928 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
20929 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
20930 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
20931 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
20932 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
20933 * tree-vrp.c (compare_ranges): Likewise.
20934 * var-tracking.c (add_with_sets): Likewise.
20935 (vt_find_locations): Likewise.
20937 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
20939 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
20941 (FBSD_ENDFILE_SPEC): Likewise.
20942 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
20943 config/freebsd-spec.h.
20944 (ENDFILE_SPEC): Likewise.
20946 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
20947 Richard Henderson <rth@redhat.com>
20950 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
20951 Check for a memory location that is not a reference (using an AND)
20952 to an unaligned location here.
20953 * config/alpha/predicates.md (normal_memory_operand): Remove.
20955 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
20957 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
20958 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
20960 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
20962 * config/mips/mips.c (micromips_globals): New variable.
20963 (mips_set_compression_mode): Save and reinitialize target-dependent
20964 state for microMIPS.
20966 2015-05-18 Martin Liska <mliska@suse.cz>
20968 * dbgcnt.def: Add new counter.
20969 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
20971 2015-05-18 Martin Liska <mliska@suse.cz>
20973 * dbgcnt.def: Sort counters.
20974 * opts.c (common_handle_option): Do not compile if
20975 -fdbg-cnt-list is enabled.
20977 2015-05-18 Tom de Vries <tom@codesourcery.com>
20979 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
20980 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
20981 address operator to va_list operand.
20982 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
20984 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
20986 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
20987 * config/s390/s390.c (s390_gimplify_va_arg): Same.
20988 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
20990 2015-05-18 Tom de Vries <tom@codesourcery.com>
20992 * tree-ssa-tail-merge.c: Fix whitespace.
20994 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
20996 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
20997 cortex-a17, and cortex-a17.cortex-a7.
20999 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
21002 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
21004 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
21008 QImode inner modes for TARGET_AVX512BW. Force mask operand
21009 to a register for AVX512F modes.
21011 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21013 * toplev.c (emit_debug_global_declarations): Do not output debug info
21014 when doing slim LTO objects.
21016 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21018 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
21019 odr_types_equivalent_p): Declare.
21020 (odr_type_p): Use gcc_checking_assert.
21021 (type_in_anonymous_namespace_p) Declare.
21022 (type_with_linkage_p): Declare.
21023 * common.opt (Wlto-type-mismatch): New warning.
21024 * ipa-devirt.c (compound_type_base): New function.
21025 (odr_or_derived_type_p): New function.
21026 (odr_types_equivalent_p): New function.
21027 (add_type_duplicate): Simplify.
21028 (type_with_linkage_p): Add hack to prevent false positives on C types
21029 (type_in_anonymous_namespace_p): Likewise.
21030 * tree.c (need_assembler_name_p): Use type_with_linkage.
21031 * tree.h (type_in_anonymous_namespace_p): Remove.
21032 * doc/invoke.texi (-Wlto-type-mismatch): Document
21034 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21036 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
21037 (verify_type): Verify STRING_FLAG.
21039 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
21042 * tree-pretty-print.c (percent_K_format): Replace locus pointer
21043 with accessor function.
21044 * tree-diagnostic.c (diagnostic_report_current_function): Use
21045 diagnostic_location function.
21046 (maybe_unwind_expanded_macro_loc): Likewise.
21047 (virt_loc_aware_diagnostic_finalizer): Likewise.
21048 (default_tree_printer): Replace locus pointer with accessor function.
21049 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
21050 (diagnostic_set_info_translated): Initialize second location.
21051 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
21052 (diagnostic_show_locus): Handle two locations. Call
21053 diagnostic_print_caret_line.
21054 (diagnostic_print_caret_line): New.
21055 (default_diagnostic_starter): Use diagnostic_location function.
21056 (diagnostic_report_diagnostic): Use diagnostic_location function.
21057 (verbatim): Do not set text.locus.
21058 * diagnostic.h (struct diagnostic_info): Remove location field.
21059 (struct diagnostic_context): Make caret_chars an array of two.
21060 (diagnostic_location): New inline.
21061 (diagnostic_expand_location): Handle two locations.
21062 (diagnostic_same_line): New inline.
21063 (diagnostic_print_caret_line): Declare.
21064 (CARET_LINE_MARGIN): New constant.
21065 * pretty-print.c (pp_printf): Do not set text.locus.
21066 (pp_verbatim): Do not set text.locus.
21067 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
21068 (struct text_info): Replace locus pointer with locations
21069 array. Add accessor functions.
21071 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
21072 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21075 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
21076 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
21077 large constants in register instead of splitting them.
21079 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
21082 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
21083 replacements in memory addresses.
21084 (get_unaligned_address): Ditto.
21086 2015-05-16 James Bowman <james.bowman@ftdichip.com>
21088 * config/ft32/*: New files for FT32 port.
21089 * doc/install.texi: Add FT32 information.
21090 * doc/invoke.texi: Add FT32 information.
21091 * doc/md.texi: Add FT32 information.
21092 * doc/contrib.texi: Self added.
21094 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
21096 PR tree-optimization/64454
21097 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
21098 (-1 - A -> ~A): Remove unnecessary condition.
21100 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
21102 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
21103 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
21104 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
21106 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
21108 * ipa-chkp.h (chkp_wrap_function): New.
21109 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
21110 (chkp_wrap_function_name): New.
21111 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
21112 to get wrapper name.
21113 * lto-cgraph.c: Include ipa-chkp.h.
21114 (input_cgraph_1): Avoid alias chain for wrappers.
21116 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
21118 PR middle-end/66134
21119 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
21120 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
21122 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21124 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
21125 (AARCH64_FL_SLOWMUL): Delete.
21126 (AARCH64_FL_CRC): Redefine to 1<<3.
21127 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
21129 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21131 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
21134 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21136 * config/alpha/alpha.md (extendqidi2): Use general_operand
21137 instead of some_operand for operand[1] predicate.
21138 (extendhidi2): Ditto.
21139 (cbranchdi4): Use general_operand instead of some_operand
21140 for operand[1] and operands[2] predicates.
21141 (cstoredi4): Ditto.
21142 * config/alpha/predicates.md (some_operand): Remove unused predicate.
21143 (some_ni_operand): Ditto.
21145 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21147 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
21148 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
21149 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
21150 low part of the constant using alpha_emit_set_const_1.
21151 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
21153 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
21155 * varasm.c (output_constant_pool_1): Pass down alignment from
21156 constant pool entry's descriptor to output_constant_pool_2.
21157 (output_object_block): Add comment prior to call to
21158 output_constant_pool_1.
21160 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
21162 PR rtl-optimization/65862
21163 * target.def (ira_change_pseudo_allocno_class): New hook.
21164 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
21166 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
21167 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
21169 * ira-costs.c (find_costs_and_classes): Call the hook and change
21170 classes when it is necessary.
21171 * doc/tm.texi: Update.
21173 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
21175 * config/i386/i386.md (sibcall_memory): Check that register with
21176 callee address is not also used as one of the arguments, instead
21177 of checking that it is not live after the sibcall.
21178 (sibcall_pop_memory): Ditto.
21179 (sibcall_value_memory): Ditto.
21180 (sibcall_value_pop_memory): Ditto.
21182 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
21184 * generic-match-head.c (types_match): Handle non-types.
21185 * gimple-match-head.c (types_match): Likewise.
21186 * match.pd: Remove unnecessary TREE_TYPE for types_match.
21188 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
21190 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
21191 (csneg3<mode>_insn): Enable expansion of pattern.
21193 2015-05-14 Nick Clifton <nickc@redhat.com>
21195 * config/rl78/rl78.c (rl78_select_section): Select the correct
21196 default section based upon the category of the decl.
21198 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21200 PR rtl-optimization/30967
21201 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21202 destination mode for the cost of scc patterns.
21204 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21206 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
21207 using SWIM248 mode iterator.
21208 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
21209 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
21210 for operand[2] constraint.
21211 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
21213 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21215 PR middle-end/66133
21216 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
21217 make sure it is never noreturn, even when the task body does not
21219 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
21220 right before GIMPLE_OMP_RETURN.
21221 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
21222 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
21223 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
21225 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21227 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
21228 * tree-ssa-math-opts.c: Include params.h
21229 (pow_synth_sqrt_info): New struct.
21230 (representable_as_half_series_p): New function.
21231 (get_fn_chain): Likewise.
21232 (print_nested_fn): Likewise.
21233 (dump_fractional_sqrt_sequence): Likewise.
21234 (dump_integer_part): Likewise.
21235 (expand_pow_as_sqrts): Likewise.
21236 (gimple_expand_builtin_pow): Use above to attempt to expand
21237 pow as series of square roots. Removed now unused variables.
21239 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21241 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
21242 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
21243 Remove *p0 and *p1 arguments. Rewrite function.
21244 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
21245 (alpha_split_const_mov): Update calls to alpha_extract_integer and
21246 alpha_emit_set_long_const.
21247 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
21248 (alpha_output_mi_thunk_osf): Ditto.
21249 * config/alpha/alpha.md (movti): Do not check operands[1]
21252 2015-05-13 Richard Biener <rguenther@suse.de>
21254 PR tree-optimization/66129
21255 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
21257 (vect_schedule_slp_instance): Fix typo.
21259 2015-05-13 David Malcolm <dmalcolm@redhat.com>
21261 * common.opt (fdump-internal-locations): New option.
21262 * input.c: Include diagnostic-core.h.
21263 (get_end_location): New function.
21264 (write_digit): New function.
21265 (write_digit_row): New function.
21266 (dump_location_range): New function.
21267 (dump_labelled_location_range): New function.
21268 (dump_location_info): New function.
21269 * input.h (dump_location_info): New prototype.
21270 * toplev.c (compile_file): Handle flag_dump_locations.
21272 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
21274 * gimple-expr.h (is_gimple_constant): Reorder.
21275 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
21277 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21279 * combine.c (simplify_set): When generating a CC set, if the
21280 source already is in the correct mode, do not wrap it in a
21281 compare. Simplify the rest of that code.
21283 2015-05-13 Richard Biener <rguenther@suse.de>
21285 PR tree-optimization/66123
21286 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
21289 2015-05-13 Richard Biener <rguenther@suse.de>
21291 PR middle-end/66110
21292 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
21294 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
21296 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
21298 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
21299 * aclocal.m4: Regenerated with automake-1.11.6.
21301 2015-05-13 Tom de Vries <tom@codesourcery.com>
21303 PR tree-optimization/66010
21304 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
21305 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
21306 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
21307 and rval based on do_deref.
21309 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21312 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
21313 link time constants into adress expressions and therefore set
21316 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21319 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
21320 Use SWI248 iterator instead of SWI.
21321 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
21322 Use eq_attr "alternative" "0" instead of match_test in
21323 length_immediate attribute computation.
21324 (*mulvhi4, *mulvhi4_1): New define_insns.
21327 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
21328 SIGNED to get precision of non-negative value.
21330 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21333 * function.c (diddle_return_value_1): Process bounds first.
21334 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
21337 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21339 PR rtl-optimization/64616
21340 * loop-invariant.c (can_move_invariant_reg): New.
21341 (move_invariant_reg): Call above new function to decide whether
21342 instruction can just be moved, skipping creation of temporary
21345 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21347 PR target/pr66047.c
21348 * i386.c (ix86_function_sseregparm): Only return -1 if local function
21349 with implied regparm is called from -mno-sse function.
21350 (init_cumulative_args): Output error if ix86_function_sseregparm
21351 return -1 and SSE register would be needed.
21352 (function_arg_advance_32): Likewise.
21353 (function_arg_32): Likewise.
21354 * i386.h (ix86_args): Add decl field.
21356 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21359 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
21360 inlines across optimization boundary.
21362 2015-05-12 Jason Merrill <jason@redhat.com>
21364 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
21365 string literal and macro name.
21367 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
21369 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
21370 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
21371 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
21373 2015-05-12 David Malcolm <dmalcolm@redhat.com>
21375 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
21376 (-Wmisleading-indentation): New option.
21377 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
21379 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
21381 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
21382 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
21383 (alpha_extract_integer): Ditto.
21384 (alpha_legitimate_constant_p): Ditto.
21385 (alpha_split_tmode_pair): Ditto.
21386 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
21387 (alpha_expand_mov): Ditto.
21388 (print_operand): Remove handling of 'H' modifier.
21389 <case 'm'>: Remove CONST_DOUBLE handling.
21390 (summarize_insn): Handle CONST_WIDE_INT.
21391 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
21393 (movti): Handle CONST_WIDE_INT.
21394 * config/alpha/constraints.md ('H'): Remove constraint definition.
21395 ('G'): Do not match MODE_FLOAT class.
21396 * config/alpha/predicates.md (const0_operand): Also match
21398 (non_add_const_operand): Ditto.
21399 (non_zero_const_operand): Ditto.
21400 (some_operand): Ditto.
21401 (input_operand): Ditto. Handle CONST_WIDE_INT.
21402 (and_operand): Do not match const_double.
21403 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
21405 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
21408 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
21409 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
21410 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
21411 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
21412 is_mm_seq_cst, is_mm_sync): New accessor functions.
21413 * builtins.c (expand_builtin_sync_operation,
21414 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
21415 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
21416 (get_memmodel, expand_builtin_atomic_compare_exchange,
21417 expand_builtin_atomic_load, expand_builtin_atomic_store,
21418 expand_builtin_atomic_clear): Use new accessor routines.
21419 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
21420 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
21421 (maybe_emit_sync_lock_test_and_set): Use new accessors and
21422 MEMMODEL_SYNC_ACQUIRE.
21423 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
21424 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
21425 expand_atomic_store): Use new accessors.
21426 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
21427 * tsan.c (instrument_builtin_call): Update check for memory model beyond
21428 final enum to use MEMMODEL_LAST.
21429 * c-family/c-common.c: Use new accessor for memmodel_base.
21430 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
21432 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
21433 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
21434 mem_thread_fence, *dmb): Likewise.
21435 * config/alpha/alpha.c (alpha_split_compare_and_swap,
21436 alpha_split_compare_and_swap_12): Likewise.
21437 * config/arm/arm.c (arm_expand_compare_and_swap,
21438 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
21439 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
21440 atomic_loaddi): Likewise.
21441 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
21443 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
21444 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
21446 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
21447 atomic_store<mode>, atomic_compare_and_swap<mode>,
21448 atomic_exchange<mode>): Use new accessors.
21449 * config/mips/mips.c (mips_process_sync_loop): Likewise.
21450 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
21451 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
21452 rs6000_post_atomic_barrier): Add new cases.
21453 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
21454 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
21455 (atomic_load<mode>): Add new cases and use new accessors.
21456 (store_quadpti): Add new cases.
21457 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
21459 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
21460 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
21463 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21465 * ipa-devirt.c (type_with_linkage_p): New function.
21466 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
21468 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
21469 (can_be_name_hashed_p): Simplify.
21470 (hash_odr_name): Check that type has linkage before checking if it is
21472 (types_same_for_odr): Likewise.
21473 (odr_name_hasher::equal): Likewise.
21474 (odr_subtypes_equivalent_p): Likewise.
21475 (warn_types_mismatch): Likewise.
21476 (get_odr_type): Likewise.
21477 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
21478 * ipa-utils.h (odr_type_p): Move offline.
21479 * tree.c (need_assembler_name_p): Fix handling of types
21481 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
21483 2015-05-12 David Malcolm <dmalcolm@redhat.com>
21485 * timevar.c (timevar_enable): Delete in favor of...
21486 (g_timer): New global.
21487 (struct timevar_def): Move to timevar.h inside class timer.
21488 (struct timevar_stack_def): Likewise.
21489 (timevars): Delete global in favor of field "m_timevars" within
21490 class timer in timevar.h
21491 (stack): Likewise, in favor of field "m_stack".
21492 (unused_stack_instances): Likewise, in favor of field
21493 "m_unused_stack_instances".
21494 (start_time): Likewise, in favor of field "m_start_time".
21495 (get_time): Eliminate check for timevar_enable.
21496 (timer::timer): New function, built from part of timevar_init.
21497 (timevar_init): Rewrite idempotency test from using
21498 "timevar_enable" bool to using dynamic allocation of "g_timer".
21499 Move rest of implementation into timer's constructor.
21500 (timevar_push_1): Rename to...
21501 (timer::push): ...this, adding "m_" prefixes to variables that
21502 are now fields of timer.
21503 (timevar_pop_1): Likewise, rename to...
21504 (timer::pop): ...this, and add "m_" prefixes.
21505 (timevar_start): Replace test for "timevar_enable" with one for
21506 "g_timer", and move bulk of implementation to...
21507 (timer::start): ...here, adding "m_" prefixes.
21508 (timevar_stop): Likewise, from here...
21509 (timer::stop): ...to here.
21510 (timevar_cond_start): Likewise, from here...
21511 (timer::cond_start): ...to here.
21512 (timevar_cond_stop): Likewise, from here...
21513 (timer::cond_stop): ...to here.
21514 (validate_phases): Rename to...
21515 (timer::validate_phases): ...this, and add "m_" prefixes. Make
21516 locals "total" and "tv" const.
21517 (timevar_print): Rename to...
21518 (timer::print): ...this, and add "m_" prefixes. Make locals
21519 "total" and "tv" const. Eliminate test for timevar_enable.
21520 * timevar.h (timevar_enable): Eliminate.
21521 (g_timer): New declaration.
21522 (timevar_push_1): Eliminate.
21523 (timevar_pop_1): Eliminate.
21524 (timevar_print): Eliminate.
21525 (class timer): New class.
21526 (timevar_push): Rewrite to use g_timer.
21527 (timevar_pop): Likewise.
21528 * toplev.c (toplev::~toplev): Likewise.
21530 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
21532 * arm-protos.h (arm_sched_autopref): Delete.
21533 (tune_params): Re-organize, use enums for flag values.
21534 (FUSE_OPS): New macro.
21535 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
21536 (ARM_PREFETCH_BENEFICIAL): Likewise.
21537 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
21538 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
21539 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
21540 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
21541 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
21542 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
21543 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
21544 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
21546 (arm_option_override, thumb2_reorg, arm_print_tune_info)
21547 (aarch_macro_fusion_pair_p): Update uses of current_tune.
21548 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
21550 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
21552 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
21555 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
21556 Sandra Loosemore <sandra@codesourcery.com>
21558 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
21560 (REG_CLASS_NAMES): Add "IJMP_REGS".
21561 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
21562 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
21563 use new "c" register constraint.
21564 * config/nios2/constraint.md (c): New register constraint
21565 corresponding to IJMP_REGS.
21567 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
21569 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
21570 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
21571 define_splits): Delete, revamp, transmogrify into ...
21572 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
21573 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
21574 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
21577 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
21579 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
21580 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
21582 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
21584 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
21585 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
21586 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
21587 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
21588 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
21589 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
21590 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
21591 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
21592 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
21593 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
21594 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
21595 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
21596 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
21597 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
21598 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
21599 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
21600 and 30 corresponding splitters): Delete.
21602 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
21604 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
21607 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
21609 * combine.c (recog_for_combine_1): New function, factored out
21610 from recog_for_combine.
21611 (change_zero_ext): New function.
21612 (recog_for_combine): If recog fails, try again with the pattern
21613 modified by change_zero_ext; if that still fails, restore the
21616 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
21618 * combine.c (get_undo_marker): New function.
21619 (undo_to_marker): New function, largely factored out from ...
21620 (undo_all): ... this. Adjust.
21622 2015-05-12 Richard Biener <rguenther@suse.de>
21624 PR tree-optimization/66101
21625 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
21626 fixup if we turn a loop exit edge to a fallthru edge.
21628 2015-05-12 Richard Biener <rguenther@suse.de>
21630 PR tree-optimization/37021
21631 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
21632 (SLP_TREE_TWO_OPERATORS): New define.
21633 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
21634 SLP_TREE_TWO_OPERATORS.
21635 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
21637 (vect_build_slp_tree): Adjust.
21638 (vect_analyze_slp_cost_1): Likewise.
21639 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
21640 emitting two vector stmts and mixing the results.
21642 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
21644 * call.c (print_z_candidates): Remove dead code.
21646 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21648 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
21649 and zEC12_simple_fp.
21650 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
21653 2015-05-12 Tom de Vries <tom@codesourcery.com>
21655 PR tree-optimization/66010
21656 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
21658 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
21659 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
21660 va_lists are passed, and remove corresponding handling.
21661 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
21662 do_deref argument to ifn_va_arg.
21663 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
21666 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21669 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
21670 REG before taking its REGNO.
21672 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
21674 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
21675 rsp->sign_bit_copies and rsp->nonzero_bits into ...
21676 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
21677 present to get more accurate information about the number of sign bit
21678 copies and non zero bits.
21680 2015-05-12 Richard Biener <rguenther@suse.de>
21682 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
21683 do not allow unrolling.
21685 2015-05-11 Richard Henderson <rth@redhat.com>
21687 * config/i386/i386-modes.def (CCP): New.
21688 * config/i386/i386.c (put_condition_code): Handle it.
21689 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
21691 2015-05-11 Richard Henderson <rth@redhat.com>
21693 * target.def (md_asm_clobbers): Replace with...
21694 (md_asm_adjust): this.
21695 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
21696 (TARGET_MD_ASM_ADJUST): New.
21697 * tm.texi: Rebuild.
21698 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
21699 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
21700 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
21702 * cfgexpand.c (check_operand_nalternatives): Accept vector of
21703 constraints instead of lists of outputs and inputs.
21704 (expand_asm_stmt): Save and restore input_location around the
21705 body of the function. Move asm data into vectors instead of
21706 building tree lists. Generate cleanup sequences as needed,
21707 rather than waiting til the end. Use new md_asm_adjust hook.
21709 * config/vxworks.c: Include vec.h before target.h.
21710 * gimple.c: Likewise.
21711 * incpath.c: Likewise.
21712 * mode-switching.c: Likewise.
21714 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
21715 (cris_md_asm_adjust): this.
21716 (TARGET_MD_ASM_CLOBBERS): Remove.
21717 (TARGET_MD_ASM_ADJUST): New.
21718 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
21719 (ix86_md_asm_adjust): this.
21720 (TARGET_MD_ASM_CLOBBERS): Remove.
21721 (TARGET_MD_ASM_ADJUST): New.
21722 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
21723 (mn10300_md_asm_adjust): this.
21724 (TARGET_MD_ASM_CLOBBERS): Remove.
21725 (TARGET_MD_ASM_ADJUST): New.
21726 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
21727 (rs6000_md_asm_adjust): this.
21728 (TARGET_MD_ASM_CLOBBERS): Remove.
21729 (TARGET_MD_ASM_ADJUST): New.
21730 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
21731 (visium_md_asm_adjust): this.
21732 (TARGET_MD_ASM_CLOBBERS): Remove.
21733 (TARGET_MD_ASM_ADJUST): New.
21735 2015-05-11 Richard Henderson <rth@redhat.com>
21737 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
21738 if noutputs is zero.
21739 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
21741 * cfgexpand.c (expand_asm_operands): Merge into...
21742 (expand_asm_stmt): ... here.
21744 * cfgexpand.c (expand_asm_operands): Don't call
21745 resolve_asm_operand_names.
21746 * stmt.c (resolve_asm_operand_names): Clarify block comment.
21748 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
21750 * dwarf2out.c (gen_member_die): Sanity check that we access
21751 TYPE_MAIN_VARIANT for TYPE_METHODS.
21752 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
21753 checking TYPE_METHODS.
21754 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
21756 (build_distinct_type_copy): Clear TYPE_METHODS.
21757 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
21758 (verify_type): Allow TYPE_METHODS to be error_mark_node.
21759 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
21761 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
21763 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
21764 (emit_pattern_before_setloc): Likewise.
21766 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
21768 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
21769 for define_peephole2s.
21770 (get_peephole2_pattern): New function.
21771 (main): Use it. Call validate_pattern.
21773 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
21775 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
21776 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
21777 (Last callee saved reg is different for AVR_TINY architecture)
21779 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
21781 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
21782 when looking for memory references.
21784 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
21787 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
21788 via function pointers.
21790 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
21792 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
21793 indirect call by forcing address into a pseudo with -fno-plt.
21794 * common.opt (flag_plt): New option.
21795 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
21796 ([-fno-plt]): Document.
21798 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
21801 * config/rs6000/option-defaults.h: Add space between string literal
21804 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
21806 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
21807 accross ARM targets.
21809 2015-05-11 Christian Bruel <christian.bruel@st.com>
21811 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
21812 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
21814 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
21816 PR rtl-optimization/66076
21817 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
21818 Don't grow the heap array if it is already big enough from a
21819 previous iteration.
21821 2015-05-11 Christian Bruel <christian.bruel@st.com>
21823 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
21824 (is_called_in_ARM_mode): Remove.
21825 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
21826 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
21827 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
21828 arm_declare_function_name.
21830 2015-05-11 Christian Bruel <christian.bruel@st.com>
21832 * config/arm/arm.c (arm_option_override): Reoganized and split into :
21833 (arm_option_params_internal); New function.
21834 (arm_option_check_internal): New function.
21835 (arm_option_override_internal): New function.
21836 (thumb_code, thumb1_code): Remove.
21837 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
21838 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
21839 (thumb_code, thumb1_code): Remove.
21840 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
21842 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
21844 * config/alpha/alpha.c (alpha_emit_set_const_1)
21845 (alpha_emit_set_long_const, alpha_extract_integer)
21846 (alpha_legitimate_constant_p, alpha_split_const_mov)
21847 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
21848 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
21849 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
21851 * config/alpha/predicates.md (mode_mask_operand): Do not match
21853 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
21854 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
21855 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
21856 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
21857 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
21859 2015-05-11 Jakub Jelinek <jakub@redhat.com>
21862 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
21863 default_binds_local_p_2.
21864 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
21865 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
21867 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
21869 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
21871 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
21873 Patch by Richard Biener
21874 * coverage.c (coverage_obj_init): Delay building of type variant
21875 until the type is finished.
21877 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
21879 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
21880 mismatch between C and C++ type; compoare correctly ARG_TYPES
21881 for non-prototypes and output correctly parameter index for METHOD_TYPE.
21882 (odr_types_equivalent_p): Fix wording of warning about attributes;
21883 it is OK to match prototype and non-prototype.
21885 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
21887 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
21888 TYPE_ARG_TYPES list.
21889 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
21890 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
21892 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
21894 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
21895 * tree.h (is_lang_specific): Constify.
21897 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
21899 PR tree-optimization/64454
21900 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
21903 2015-05-08 Jason Merrill <jason@redhat.com>
21905 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
21906 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
21907 config/darwin.h, config/darwin9.h, config/elfos.h,
21908 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
21909 config/microblaze/microblaze.h, config/mips/mips.h,
21910 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
21911 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
21912 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
21913 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
21914 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
21915 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
21916 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
21917 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
21918 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
21919 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
21920 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
21921 between string literal and macro name.
21923 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21925 * jump.c: Change argument types to rtx_insn *.
21928 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21930 * lra-constraints.c: Change argument type to rtx_insn *.
21932 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21934 * df-problems.c: Change argument type to rtx_insn *.
21936 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21938 * combine.c: Change argument type to rtx_insn *.
21940 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21943 * rtlanal.c: Change argument type to rtx_insn *.
21945 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21947 * sched-deps.c: Change argument types to rtx_insn *.
21948 * sched-int.h: Adjust.
21950 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21952 * dwarf2cfi.c: Change argument type to rtx_insn *.
21954 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21956 * ira.c (decrease_live_ranges_number): Changetype of local
21957 variable to rtx_insn *.
21958 * recog.c: Change argument types to rtx_insn *.
21961 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21963 * reorg.c: Change argument types to rtx_insn *.
21965 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21967 * ira-color.c: Change argument types to rtx_insn *.
21968 * lra-eliminations.c: Likewise.
21971 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21973 * gcse.c: Change argument types to rtx_insn *.
21975 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21977 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
21979 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21981 * emit-rtl.c (emit_debug_insn_before): Change argument type to
21985 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21987 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
21990 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21992 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
21995 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21997 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
22000 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22002 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
22005 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22007 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
22011 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22013 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
22017 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22019 * except.c (can_nonlocal_goto): Change type of argument to
22023 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22025 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
22028 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22030 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
22031 * cfgrtl.c (can_delete_label_p): Adjust.
22034 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22036 * reorg.c (stop_search_p): Change argument to rtx_insn *.
22038 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22040 * except.c (make_reg_eh_region_note): Change argument to
22042 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
22043 * except.h: Adjust.
22045 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22047 * mode-switching.c (commit_mode_sets): Change type of local
22048 variable from rtx to rtx_insn *.
22050 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
22052 * doc/install.texi (--enable-languages): Add missing jit and lto info.
22053 Add ^ to grep command.
22054 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
22055 arg to last gimple_simplify declaration. Add missing gimple_build
22056 declaration for built-in function case with four tree args.
22058 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22059 Szabolcs Nagy <szabolcs.nagy@arm.com>
22061 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
22062 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
22063 (GNU_USER_DYNAMIC_LINKERN32): Update.
22065 2015-05-08 Richard Biener <rguenther@suse.de>
22067 PR tree-optimization/66036
22068 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22069 Handle strided group loads.
22070 (vect_verify_datarefs_alignment): Likewise.
22071 (vect_enhance_data_refs_alignment): Likewise.
22072 (vect_analyze_group_access): Likewise.
22073 (vect_analyze_data_ref_access): Likewise.
22074 (vect_analyze_data_ref_accesses): Likewise.
22075 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
22076 (vectorizable_load): Likewise.
22078 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
22080 * config/rs6000/rs6000.md: Require operand inequality in one
22083 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
22084 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22086 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
22088 * config/rx/rx.md (movdi, movdf): Likewise.
22089 Likewise for define_peephole2s.
22091 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22093 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
22094 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
22095 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
22096 vtst_u64): Rewrite using gcc vector extensions.
22098 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22100 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
22101 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
22103 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22105 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
22107 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
22109 * config/glibc-stdint.h (OPTION_MUSL): Define.
22110 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
22111 Change the definition based on OPTION_MUSL for 64 bit targets.
22112 * config/linux.h (OPTION_MUSL): Redefine.
22113 * config/alpha/linux.h (OPTION_MUSL): Redefine.
22114 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
22115 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
22117 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22118 Szabolcs Nagy <szabolcs.nagy@arm.com>
22120 * config.gcc (LIBC_MUSL): New tm_defines macro.
22121 * config/linux.h (OPTION_MUSL): Define.
22122 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
22123 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22124 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
22125 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
22126 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
22127 * config/linux.opt (mmusl): New option.
22128 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
22129 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
22130 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
22131 * configure: Regenerate.
22133 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
22134 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22137 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22138 * config/i386/knetbsd-gnu64.h: New file.
22140 2015-05-08 Marek Polacek <polacek@redhat.com>
22143 * doc/invoke.texi: Document -Woverride-init-side-effects.
22145 2015-05-07 Marek Polacek <polacek@redhat.com>
22148 * doc/invoke.texi: Document -Wshift-negative-value.
22150 2015-05-06 Aditya Kumar <hiraditya@msn.com>
22152 * gcov-tool.c (do_merge): Refactore to remove int ret.
22153 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
22154 !type == FUNC to type != FUNC.
22155 * reload.h (struct target_reload): Changee to type of
22156 x_spill_indirect_levels from bool to unsigned char.
22158 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
22160 * rtl.h (always_void_p): New function.
22161 * gengenrtl.c (always_void_p): Likewise.
22162 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
22163 with code foo are always VOIDmode.
22164 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
22165 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
22166 compare-elim.c, config/aarch64/aarch64.c,
22167 config/aarch64/aarch64.md, config/alpha/alpha.c,
22168 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
22169 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
22170 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
22171 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22172 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
22173 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
22174 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
22175 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
22176 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
22177 config/ia64/vect.md, config/iq2000/iq2000.c,
22178 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
22179 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
22180 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
22181 config/mep/mep.c, config/microblaze/microblaze.c,
22182 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
22183 config/mn10300/mn10300.c, config/msp430/msp430.c,
22184 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
22185 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
22186 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
22187 config/rs6000/altivec.md, config/rs6000/rs6000.c,
22188 config/rs6000/rs6000.md, config/rs6000/vector.md,
22189 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
22190 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
22191 config/sh/sh.md, config/sh/sh_treg_combine.cc,
22192 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
22193 config/spu/spu.md, config/stormy16/stormy16.c,
22194 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
22195 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
22196 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
22197 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
22198 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
22199 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
22200 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
22201 var-tracking.c: Update calls accordingly.
22203 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
22206 PR middle-end/54303
22207 * varasm.c (function_mergeable_rodata_prefix): New function.
22208 (mergeable_string_section): Use it.
22209 (mergeable_constant_section): Use it.
22211 2015-05-07 Jeff Law <law@redhat.com>
22214 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22215 simplifier to narrow arithmetic.
22216 * generic-match-head.c: (types_match, single_use): New functions.
22217 * gimple-match-head.c: (types_match, single_use): New functions.
22219 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22221 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
22224 2015-05-07 Richard Biener <rguenther@suse.de>
22226 PR tree-optimization/66002
22227 * passes.def: Schedule another pass_merge_phi after ifcombine, right
22230 2015-05-07 Marek Polacek <polacek@redhat.com>
22231 Martin Uecker <uecker@eecs.berkeley.edu>
22233 * doc/invoke.texi: Document -fsanitize=bounds-strict.
22234 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
22235 into SANITIZE_NONDEFAULT.
22236 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
22238 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
22241 * config/alpha/alpha.c (alpha_override_options_after_change): New.
22242 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
22243 (alpha_override_options): Move align_loops, align_jumps and
22244 align_functions handling into alpha_override_options_after_change.
22246 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
22247 Chris Jones <chrisj@nvidia.com>
22248 Joshua Conner <jconner@nvidia.com>
22250 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
22251 linking of crtfastmath.o.
22252 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
22254 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
22256 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
22257 (cstore<mode>4_unsigned_imm): New expander.
22258 (cstore<mode>4): Remove empty constraint strings. Use the new
22261 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
22264 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
22267 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22269 * config/aarch64/geniterators.sh: Use standard BRE in sed.
22271 2015-05-06 Alan Modra <amodra@gmail.com>
22274 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
22275 (UNSPEC_NOP): Define.
22276 (reload_vsx_from_gpr<mode>): Add missing DONE.
22277 (reload_gpr_from_vsx<mode>): Likewise.
22278 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
22279 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
22281 2015-05-06 Christian Bruel <christian.bruel@st.com>
22284 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
22285 align_jumps, align_functions into aarch64_override_options_after_change.
22287 2015-05-06 Richard Biener <rguenther@suse.de>
22289 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
22290 vect_transform_slp_perm_load to check if we support a permutation
22291 for basic-block vectorization.
22293 2015-05-06 Nick Clifton <nickc@redhat.com>
22295 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
22296 used, even if it is not being used as a frame pointer.
22298 2015-05-05 Jason Merrill <jason@redhat.com>
22300 * dwarf2out.c (gen_member_die): Don't emit anything for an
22301 anonymous class constructor.
22303 2015-05-05 David Malcolm <dmalcolm@redhat.com>
22305 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
22306 that it reflects the block structure.
22307 (afdo_propagate_edge): Likewise.
22308 (afdo_calculate_branch_prob): Likewise.
22309 (afdo_annotate_cfg): Likewise.
22310 * cfgcleanup.c (equal_different_set_p): Likewise.
22311 (try_crossjump_to_edge): Likewise.
22312 * cgraph.c (cgraph_node::verify_node): Likewise.
22313 * cgraphunit.c (expand_all_functions): Likewise.
22314 * config/i386/i386.c (ix86_expand_copysign): Likewise.
22315 (exact_dependency_1): Likewise.
22316 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
22317 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
22318 * gensupport.c (process_define_subst): Likewise.
22319 * lto-wrapper.c (merge_and_complain): Likewise.
22320 * tree-if-conv.c (if_convertible_bb_p): Likewise.
22321 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
22322 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
22323 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
22324 * tree-vect-loop.c (vectorizable_reduction): Likewise.
22325 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22326 * tree-vect-stmts.c (vectorizable_shift): Likewise.
22327 * tree-vrp.c (vrp_finalize): Likewise.
22328 * tree.c (variably_modified_type_p): Likewise.
22330 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
22332 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
22333 on darwin12 and later.
22334 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
22335 file to pass -rdynamic on darwin12 and later.
22336 * config/darwin.opt (rdynamic): Add.
22338 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22340 * doc/extend.texi (C Extensions): Update menu for moved Variable
22341 Attributes and Type Attributes sections.
22343 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22346 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
22347 if rep_8byte stringop strategy was specified for 32-bit target.
22349 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
22352 * config/i386/i386.md (vector convert to float spltiter): Check for
22353 xmm16+, when splitting scalar float conversion.
22354 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
22356 2015-05-05 Nick Clifton <nickc@redhat.com>
22358 * config/msp430/msp430-opts.h (enum msp430_regions): New.
22359 * config/msp430/msp430.c (msp430_override_options): Complain if
22360 -mcode-region or -mdata-region is used on a non MSP430X.
22361 (msp430_section_attr): New function. Checks lower, upper and
22363 (msp430_attribute_table): Add lower, upper and either.
22364 (gen_prefix): New function. Generates a prefix for a section
22366 (msp430_select_section): New function - handles the choice of
22367 section for an object. Takes into account memory region
22368 attributes and options.
22369 (msp430_function_section): Use gen_prefix.
22370 (TARGET_SECTION_TYPE_FLAGS): Define.
22371 (msp430_section_type_flags): New function.
22372 (TARGET_ASM_UNIQUE_SECTION): Define.
22373 (msp430_unique_section): New function.
22374 (msp430_output_aligned_decl_common): New function.
22375 (msp430_do_not_relax_short_jumps): New function.
22376 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
22378 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22379 * config/msp430/msp430-protos.h
22380 (msp430_do_not_relax_short_jumps): New prototype.
22381 (msp430_output_aligned_decl_common): New prototype.
22382 * config/msp430/msp430.md (length): New attribute.
22383 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
22384 then use a long code sequence for short jumps.
22385 * config/msp430/msp430.opt (mcode-region): New.
22386 (mdata-region): New.
22387 * doc/invoke.texi: Document new options.
22388 * doc/extend.texi: Document new attributes.
22390 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22392 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
22393 (tune_params): Add field branch_costs.
22394 (aarch64_branch_cost): Declare.
22395 * gcc/config/aarch64.c (generic_branch_cost): New.
22396 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
22397 (cortexa53_tunings): Likewise.
22398 (cortexa57_tunings): Likewise.
22399 (thunderx_tunings): Likewise.
22400 (xgene1_tunings): Likewise.
22401 (aarch64_branch_cost): Define.
22402 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
22404 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22406 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
22407 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
22408 * config/i386/i386.md: Ditto.
22409 * config/i386/winnt.c: Ditto.
22411 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22413 * doc/extend.texi (__atomic Builtins): Move implementation details
22414 to the end of the description, rewrite opening paragraphs, state
22415 difference with __sync builtins, state C11/C++11 assumptions,
22416 weaken itemized descriptions, add explanation of memory model
22417 behaviour, expand description of compare-exchange, simplify text.
22419 2015-05-05 Renlin Li <renlin.li@arm.com>
22421 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
22423 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
22425 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
22426 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
22427 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
22428 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
22429 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
22430 * configure: Regenerate.
22431 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
22432 * doc/install.texi (aarch64*-*-*): Document new
22433 --enable-fix-cortex-a53-843419 option.
22434 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
22435 and -mno-fix-cortex-a53-843419 options.
22437 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22440 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
22442 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
22444 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
22445 fix overactive TYPE_MIN_VALUE check and add FIXME for type
22446 compatibility problems.
22448 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
22450 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
22452 (cbranchsi4_reg): New.
22453 * config/microblaze/microblaze.c
22454 (microblaze_expand_conditional_branch_reg): New.
22455 * config/microblaze/microblaze-protos.h
22456 (microblaze_expand_conditional_branch_reg): New prototype.
22458 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
22460 * config/microblaze/microblaze.md (peephole2): New.
22462 2015-05-04 Jeff Law <law@redhat.com>
22465 2015-05-04 Jeff Law <law@redhat.com>
22467 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22468 simplifier to narrow arithmetic.
22469 * generic-match-head.c: (types_match, single_use): New functions.
22470 * gimple-match-head.c: (types_match, single_use): New functions.
22472 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22475 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
22476 (split_branches): Likewise.
22478 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
22480 * common.opt (fdelete-null-pointer-checks): Init to -1.
22481 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
22482 override flag_delete_null_pointer_checks default.
22483 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
22484 behavior re address zero. Better document target-specific behavior.
22485 (-fisolate-errneous-paths-dereference): Mention relationship to
22486 -fdelete-null-pointer-checks.
22488 2015-05-04 Jakub Jelinek <jakub@redhat.com>
22490 PR tree-optimization/65984
22491 * ubsan.c: Include tree-cfg.h.
22492 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
22493 stmt_could_throw_p test, rename can_throw variable to ends_bb.
22495 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
22497 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
22498 to CONST_DOUBLE_P predicate.
22499 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
22500 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
22501 allow only operands that satisfy standard_sse_constant_p predicate.
22502 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
22503 to CONST_DOUBLE_P predicate.
22505 2015-05-04 Jeff Law <law@redhat.com>
22507 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22508 simplifier to narrow arithmetic.
22509 * generic-match-head.c: (types_match, single_use): New functions.
22510 * gimple-match-head.c: (types_match, single_use): New functions.
22512 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
22514 * config/arm/arm.c: Restore bootstrap.
22516 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
22518 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
22519 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
22520 as CONST_WIDE_INT, not CONST_DOUBLE.
22521 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
22522 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
22523 (ix86_find_base_term): Do not check for CONST_DOUBLE.
22524 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
22525 (ix86_build_signbit_mask): Rewrite using wide ints.
22526 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
22527 (ix86_rtx_costs): Handle CONST_WIDE_INT.
22528 (find_constant): Ditto.
22529 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
22530 using gen_int_mode.
22531 * config/i386/predicates.md (x86_64_immediate_operand)
22532 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
22533 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
22534 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
22535 (const0_operand): Also match const_wide_int.
22536 (constm1_operand): Ditto.
22537 (const1_operand): Ditto.
22539 2015-05-04 Richard Biener <rguenther@suse.de>
22541 PR tree-optimization/65965
22542 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
22543 store groups at gaps.
22545 2015-05-04 Richard Biener <rguenther@suse.de>
22547 PR tree-optimization/65935
22548 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
22549 then make sure to apply that swapping to the IL.
22551 2015-05-04 Jakub Jelinek <jakub@redhat.com>
22553 * Makefile.in (PATCHLEVEL_c): New variable.
22554 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
22555 expand the same way as if DEVPHASE_c was non-empty.
22557 2015-05-04 Kai Tietz <ktietz@redhat.com>
22560 * lto-wrapper.c (run_gcc): Open filename
22563 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
22565 * doc/extend.texi (Variable Attributes, Type Attributes): Move
22566 sections up in file, to immediately after the Function Attributes
22569 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
22571 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
22573 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22575 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
22576 (insert_partition_copy_on_edge): Adjust.
22577 (insert_rtx_to_part_on_edge): Likewise.
22578 (insert_part_to_rtx_on_edge): Likewise.
22580 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22582 * function.c (set_return_jump_label): Change type of argument to
22584 * function.h (set_return_jump_label): Adjust.
22586 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22588 * reload.h (struct reg_equivs_t): Change type of init to
22590 * ira.c (fix_reg_equiv_init): Adjust.
22591 * reload1.c (eliminate_regs_1): Likewise.
22592 (init_eliminable_invariants): Likewise.
22594 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22596 * cselib.c (fp_setter_insn): Take a rtx_insn *.
22597 * cselib.h (fp_setter_insn): Adjust.
22599 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22601 * recog.c (struct validate_replace_src_data): Change type of
22602 insn field to rtx_insn *.
22603 (validate_replace_src_group): Change type of argument to rtx_insn *.
22604 * recog.h (validate_replace_src_group): Adjust.
22606 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22608 * haifa-sched.c: Change the type of some variables to rtx_insn *.
22609 * sched-deps.c: Likewise.
22610 * sched-int.h: Likewise.
22611 * sched-rgn.c: Likewise.
22612 * sel-sched.c: Likewise.
22614 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22617 * config/i386/i386.c: Change the type of some arguments to
22619 * config/arm/arm.c: Likewise.
22621 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22623 * lra-constraints.c: Change type of some arguments to rtx_insn *.
22625 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22627 * regcprop.c (kill_autoinc_value): Change type of argument to
22630 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22632 * genrecog.c (print_subroutine): Adjust.
22633 * recog.c (get_bool_attr_mask_uncached): Likewise.
22634 * recog.h (struct recog_data_d): Change the type of insn to
22637 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22639 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
22641 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22643 * df-problems.c (df_set_note): Change type of argument to
22646 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22648 * builtins.c (expand_builtin_trap): Change type of local
22649 variable to rtx_insn *.
22650 (add_sched_insns_for_speculation): Likewise.
22651 (ix86_emit_save_regs): Likewise.
22652 (get_scratch_register_on_entry): Likewise.
22653 (ix86_emit_restore_reg_using_pop): Likewise.
22654 (ix86_emit_leave): Likewise.
22655 (ix86_emit_restore_regs_using_mov): Likewise.
22656 (ix86_expand_epilogue): Likewise.
22658 (rl78_alloc_physical_registers_umul): Likewise.
22659 * cselib.c (discard_useless_locs): Likewise.
22660 (cselib_invalidate_regno): Likewise.
22661 (cselib_invalidate_mem): Likewise.
22662 * function.c (expand_function_start): Likewise.
22663 (emit_use_return_register_into_block): Likewise.
22664 * gcse.c: Likewise.
22665 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
22666 * ifcvt.c (noce_get_alt_condition): Likewise.
22667 * loop-doloop.c (doloop_condition_get): Likewise.
22668 * lra-constraints.c (inherit_in_ebb): Likewise.
22669 * modulo-sched.c (sms_schedule_by_order): Likewise.
22670 * recog.c (next_insn_tests_no_inequality): Likewise.
22671 * reorg.c (emit_delay_sequence): Likewise.
22672 (update_reg_dead_notes): Likewise.
22673 (fix_reg_dead_note): Likewise.
22674 (fill_slots_from_thread): Likewise.
22675 (delete_computation): Likewise.
22677 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
22679 * doc/extend.texi (Variable Attributes): Add menu and proper
22680 @nodes to subsections. Move Microsoft Windows attributes to
22681 their own subsection.
22682 (Type Attributes): Reorganize introduction to remove duplicate
22683 list of attributes. Add menu and proper @nodes to subsections.
22684 Alphabetize the main table of common attributes.
22686 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
22688 * match.pd: New simplification patterns.
22689 (x + (x & 1)) -> ((x + 1) & ~1)
22690 (x & ~(x & y)) -> ((x & ~y))
22691 (x | ~(x | y)) -> ((x | ~y))
22693 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22695 * target.def (attribute_table): Mention that struct attribute_spec
22696 is defined in tree-core.h rather than tree.h
22697 * doc/tm.texi: Regenerate.
22699 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
22701 * genrecog.c (test): Rename to rtx_test. Update rest of file
22704 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
22706 PR translation/65959
22707 * params.h (DEFPARAM): Rename msgid to nocmsgid.
22709 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
22711 * gcc/config/aarch64/aarch64-protos.h (tune_params):
22712 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
22713 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
22714 Return value depending on target.
22715 (generic_tunings): Initialize new target settings.
22716 (cortexa53_tunings): Likewise.
22717 (cortexa57_tunings): Likewise.
22718 (thunderx_tunings): Likewise.
22719 (xgene1_tunings): Likewise.
22721 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
22723 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
22724 Make Cortex-A53 shift costs more accurate.
22726 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22728 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
22731 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
22733 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
22734 Calculate cost of op0 and op1 in PLUS and MINUS cases.
22736 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22738 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
22739 Add cost of op0 in the compare-with-fpzero case.
22741 2015-04-30 David Malcolm <dmalcolm@redhat.com>
22743 * builtins.c (fold_builtin_1): Remove spurious second
22745 * cgraph.h (symtab_node::get_availability): Likewise.
22746 * opts.c (common_handle_option): Remove spurious second semicolon.
22747 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
22748 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22750 2015-04-30 Caroline Tice <cmtice@google.com>
22752 PR gcov-profile/65929
22753 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
22754 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
22755 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
22756 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
22757 * doc/tm.texi: Regenerate.
22758 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
22759 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
22760 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
22761 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
22763 2015-04-30 Marek Polacek <polacek@redhat.com>
22765 * varasm.c (handle_cache_entry): Fix logic.
22767 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22769 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
22770 (*extrsi5_insn_uxtw_alt): Likewise.
22771 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
22772 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
22775 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22777 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
22780 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22782 * config/aarch64/aarch64.md
22783 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
22784 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
22785 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
22786 appropriately. Handle alternative EON form.
22788 2015-04-30 Renlin Li <renlin.li@arm.com>
22790 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
22791 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
22793 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
22796 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
22797 -fstrict-aliasing boundaries.
22799 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22801 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
22802 and [SU]MNEGL patterns.
22804 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22806 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
22807 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
22808 combined arithmetic-shift ops. Properly handle all shift and extend
22809 operations that can occur in combination with PLUS/MINUS.
22810 Rename maybe_fma to compound_p.
22811 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
22812 arithmetic and shift operations.
22814 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22816 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
22817 rather than arith_shift cost when costing ADD/MINUS of an
22820 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
22823 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
22826 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
22828 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
22829 are for the same position.
22831 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
22833 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
22835 (vectorize_loops): Use it.
22837 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
22839 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
22840 for aggregate types.
22841 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
22842 type to be non_ODR.
22843 * tree.c (need_assembler_name_p): Compute mangled name for
22844 non-fundamental types and integer types.
22846 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
22848 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
22850 * expr.c (expand_expr_real_2): Likewise.
22852 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
22854 * tree.c (build_common_builtin_nodes): Do not build
22855 __builtin_alloca_with_align as equivalent of library alloca.
22857 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
22859 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
22860 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
22862 * tree.c: Include print-tree.h and ipa-utils.h
22863 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
22864 (free_lang_data_in_cgraph): Call verify_type.
22865 (verify_type_variant): New function.
22866 (verify_type): New function.
22867 * tree.h (verify_type): Declare.
22869 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
22871 * config/mips/mips-cpus.def: (mips4): Change default processor
22872 from PROCESSOR_R8000 to PROCESSOR_R10000.
22874 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
22876 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
22877 la/jalr instead of jal.
22879 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
22882 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
22883 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
22884 (setcc+movzbl peephole2): Check also clobbered reg.
22885 (setcc+andl peephole2): Ditto.
22887 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
22890 * config/nvptx/mkoffload.c (target_ilp32): New variable.
22891 (main): Set it depending on "-foffload-abi=[...]".
22892 (compile_native, main): Use it to pass "-m32" or "-m64" to the
22895 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
22898 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
22899 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
22900 Flip lane index back at assembly time for bigendian.
22902 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
22904 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
22905 * gimplify.c (gimplify_omp_workshare): Use it.
22907 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
22909 * Makefile.in (build/genrecog.o): Depend on inchash.h.
22910 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
22912 * genrecog.c: Rewrite most of the code except for the third page.
22914 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
22916 * inchash.h, inchash.c: Include bconfig.h for build objects.
22917 * Makefile.in (build/inchash.o): New rule.
22919 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
22922 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
22923 number in type attribute expression.
22925 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
22927 * loop-iv.c (canon_condition): Generalize to all types of integer
22930 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
22932 * gimple-walk.c: Prune duplicate or unneeded includes.
22933 (walk_gimple_asm): Only call parse_input_constraint or
22934 parse_output_constraint if their findings are used.
22935 Honour parse_input_constraint and parse_output_constraint
22938 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
22940 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
22942 2015-04-29 Tom de Vries <tom@codesourcery.com>
22944 PR tree-optimization/65893
22945 * passes.def (pass_all_optimizations): Move pass_stdarg to after
22948 2015-04-29 Richard Biener <rguenther@suse.de>
22950 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22951 compute GROUP_SIZE for basic-block SLP.
22952 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
22953 take into account gaps.
22954 (vect_get_mask_element): Properly reject references to previous
22956 (vect_transform_slp_perm_load): Likewise.
22958 2015-04-29 Christian Bruel <christian.bruel@st.com>
22961 * config/i386/i386.c (ix86_default_align): New function.
22962 (ix86_override_options_after_change): Call ix86_default_align.
22963 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
22964 (ix86_override_options_after_change): New function.
22966 2015-04-28 Jeff Law <law@redhat.com>
22968 * tree-ssa-dom.c (record_equality); Fix comment typos.
22970 2015-04-28 Tom de Vries <tom@codesourcery.com>
22972 PR tree-optimization/65887
22973 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
22975 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
22977 * doc/extend.texi (Declaring Attributes of Functions): Split into
22978 subsections by target. Alphabetize the table of common attributes.
22979 Rewrite some of the introductory text to reflect the new structure.
22980 Update some cross-references to point to the new subsections.
22981 (Attribute Syntax): Put paragraph about "__" naming here. Remove
22982 duplicate copies in the discussion of function, label, and type
22985 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
22988 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
22990 2015-04-28 Jason Merrill <jason@redhat.com>
22993 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
22994 (finalize_type_size): Respect TYPE_USER_ALIGN.
22995 (layout_type) [ARRAY_TYPE]: Likewise.
22997 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
22999 * config/arm/arm.md (*arm_movt): Fix type attribute.
23000 (*cmpsi_shiftsi): Likewise.
23001 (*cmpsi_shiftsi_swp): Likewise.
23002 (*movsicc_insn): Likewise.
23003 (*cond_move): Likewise.
23004 (*if_plus_move): Likewise.
23005 (*if_move_plus): Likewise.
23006 (*if_arith_move): Likewise.
23007 (*if_move_arith): Likewise.
23008 (*if_shift_move): Likewise.
23009 (*if_move_shift): Likewise.
23010 (*arm_movtas_ze): Likewise.
23011 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
23012 redundancy and type attribute.
23013 (*thumb2_movsi_insn): Fix type attribute.
23014 (*thumb2_addsi_short): Likewise.
23015 (thumb2_addsi3_compare0): Likewise.
23016 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
23017 attributes accordingly.
23019 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23022 * function.c (pad_to_arg_alignment): Add parentheses.
23024 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
23026 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
23027 libgcc/config/frv/elf-lib.h.
23029 2015-04-28 Tom de Vries <tom@codesourcery.com>
23031 * tree-call-cdce.c: Fix example in header comment.
23033 2015-04-28 Richard Biener <rguenther@suse.de>
23035 PR tree-optimization/62283
23036 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
23037 fails fatally and we are vectorizing a basic-block simply
23038 cause the child to be constructed piecewise.
23039 (vect_analyze_slp_cost_1): Adjust.
23040 (vect_detect_hybrid_slp_stmts): Likewise.
23041 (vect_bb_slp_scalar_cost): Likewise.
23042 (vect_get_constant_vectors): For piecewise constructed
23043 constants place them after the last def.
23044 (vect_get_slp_defs): Adjust.
23045 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
23046 externals for basic-block vectorization.
23048 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23051 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
23053 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
23054 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
23055 (AARCH64_TUNE_FMA_STEERING): Likewise.
23056 * config/aarch64/aarch64-cores.def: Set
23057 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
23058 FMUL/FMADD instructions.
23059 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
23060 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
23061 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
23062 * config/aarch64/cortex-a57-fma-steering.h: New file.
23063 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23065 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
23067 * gensupport.c (std_preds): Add missing codes to address_operand entry.
23069 2015-04-28 Richard Biener <rguenther@suse.de>
23071 PR tree-optimization/65851
23072 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
23073 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
23074 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
23075 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
23076 (ccp_visit_phi_node): Adjust.
23077 (evaluate_stmt): For simplifications to SSA names return its
23078 lattice value if that isn't VARYING. Return immediately when
23079 simplified to a constant.
23080 (visit_assignment): Adjust.
23081 (ccp_visit_stmt): Likewise.
23083 2015-04-28 Tom de Vries <tom@codesourcery.com>
23085 PR tree-optimization/65818
23086 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
23089 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23091 * calls.c (save_fixed_argument_area): Don't check
23092 ARGS_GROW_DOWNWARD with the preprocessor.
23093 (restore_fixed_argument_area): Likewise.
23094 (mem_overlaps_already_clobbered_arg_p): Likewise.
23095 (check_sibcall_argument_overlap): Likewise.
23096 (expand_call): Likewise.
23097 (emit_library_call_value_1): Likewise.
23098 (store_one_arg): Likewise.
23099 * function.c (assign_parms): Likewise.
23100 (locate_and_pad_parm): Likewise.
23101 (pad_to_arg_alignment): Likewise.
23102 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23104 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23106 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
23107 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
23108 * calls.c (save_fixed_argument_area): Don't chekc if
23109 ARGS_GROW_DOWNWARD is defined.
23110 (restore_fixed_argument_area): Likewise.
23111 (mem_overlaps_already_clobbered_arg_p): Likewise.
23112 (check_sibcall_argument_overlap): Likewise.
23113 (expand_call): Likewise.
23114 (emit_library_call_value_1): Likewise.
23115 (store_one_arg): Likewise.
23116 * function.c (assign_parms): Likewise.
23117 (locate_and_pad_parm): Likewise.
23118 (pad_to_arg_alignment): Likewise.
23119 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23121 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23123 * defaults.h (gen_epilogue): New function.
23124 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
23126 * cfgrtl.c (cfg_layout_finalize): Likewise.
23127 * df-scan.c: Likewise.
23128 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23129 (reposition_prologue_and_epilogue_notes): Likewise.
23130 * reorg.c (find_end_label): Likewise.
23131 * toplev.c: Likewise.
23133 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23135 * bb-reorder.c (HAVE_return): Don't check if its undefined.
23136 * defaults.h (gen_simple_return): New function.
23137 (gen_simple_return): Likewise.
23138 (HAVE_return): Add default definition to false.
23139 (HAVE_simple_return): Likewise.
23140 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
23141 HAVE_return and HAVE_simple_return are defined.
23142 * function.c (gen_return_pattern): Likewise.
23143 (convert_jumps_to_returns): Likewise.
23144 (thread_prologue_and_epilogue_insns): Likewise.
23145 * reorg.c (find_end_label): Likewise.
23146 (dbr_schedule): Likewise.
23147 * shrink-wrap.c: Likewise.
23148 * shrink-wrap.h: Likewise.
23150 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23152 * defaults.h (EPILOGUE_USES): Add default definition of false.
23153 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
23154 * resource.c (init_resource_info): Likewise.
23156 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23158 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
23160 * dwarf2out.c (field_byte_offset): REmove check if
23161 PCC_BITFIELD_TYPE_MATTERS is defined.
23162 * stor-layout.c (layout_decl): Likewise.
23163 (update_alignment_for_field): Likewise.
23164 (place_field): Likewise.
23166 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23168 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
23170 * regrename.c (check_new_reg_p): Remove check if
23171 HARD_REGNO_RENAME_OK is defined.
23172 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
23174 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23176 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
23177 * cse.c (fold_rtx): Likewise.
23178 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
23179 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
23180 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
23181 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
23182 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
23183 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
23184 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
23185 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
23186 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
23187 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
23189 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
23190 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
23191 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
23192 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
23193 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
23194 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
23195 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
23196 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
23197 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
23198 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
23199 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
23200 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
23201 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
23202 * doc/tm.texi: Regenerate.
23203 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
23204 either true or false.
23206 2015-04-27 Jeff Law <law@redhat.com>
23208 PR tree-optimization/65217
23209 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
23210 of them has a single use, make sure it is the LHS of the implied
23213 2015-04-28 Alan Modra <amodra@gmail.com>
23216 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
23217 (offsettable_ok_by_alignment): Use minimum of decl and toc
23218 pointer alignment. Replace dead code with assertion.
23219 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
23220 case if size exceeds toc pointer alignment.
23221 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
23222 (rs6000_emit_move): Likewise.
23223 * configure.ac: Add linker toc pointer alignment check.
23224 * configure: Regenerate.
23225 * config.in: Regenerate.
23227 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
23229 * config.gcc: Add h8300-*-linux.
23230 * config/h8300/linux.h: New.
23231 * config/h8300/t-linux: New.
23232 * config/h8300/h8300.c (h8300_option_override): Normal mode
23233 is not supported for h8300-*-linux.
23234 (h8300_file_start): Target priority change.
23235 (get_shift_alg): Likewise.
23236 (h8300_shift_need_scratch_p): Likewise.
23237 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23238 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
23240 2015-04-27 Caroline Tice <cmtice@google.com>
23242 * final.c (final_scan_insn): Output cold_function_name as function
23244 * varasm.c (cold_function_name): Make global.
23245 (assemble_start_function): Re-set cold_function_name.
23246 (assemble_end_function): Output cold partition size.
23247 * varasm.h (cold_function_name): Declare global.
23249 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
23251 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
23252 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
23254 (*movxi_internal_avx512f): Ditto.
23255 (define_split): Check for xmm16+, when splitting scalar float_extend.
23256 (*extendsfdf2_mixed): Use "v" constraint.
23257 (define_split): Check for xmm16+, when splitting scalar float_truncate.
23258 (*truncdfsf_fast_sse): Use "v" constraint.
23259 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
23260 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
23261 (define_peephole2): Check for xmm16+, when converting scalar
23263 (define_peephole2): Check for xmm16+, when converting scalar
23265 (*fop_<mode>_comm_mixed): Use "v" constraint.
23266 (*fop_<mode>_comm_sse): Ditto.
23267 (*fop_<mode>_1_mixed): Ditto.
23268 (*sqrt<mode>2_sse): Ditto.
23269 (*ieee_s<ieee_maxmin><mode>3): Ditto.
23271 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23273 * combine.c (simplify_if_then_else): Use std::swap instead
23274 of manually swapping.
23275 (known_cond): Likewise.
23276 (simplify_comparison): Likewise.
23278 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
23281 * config/rs6000/htm.md: Remove all define_expands.
23282 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
23283 UNSPECV_HTM_TABORTWCI): Remove.
23284 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
23285 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
23286 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
23287 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
23288 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
23289 tabortwci_internal): Remove define_insns.
23290 (tabort<wd>c, tabort<wd>ci): New define_insns.
23291 (tabort): Use gpc_reg_operand.
23292 (tcheck): Remove operand.
23293 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
23294 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
23296 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
23297 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
23298 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
23299 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
23300 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
23301 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
23302 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
23303 (tcheck): Remove builtin argument.
23304 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
23306 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
23307 tabortdc and tabortdci builtins when not in 64-bit mode.
23308 Modify code to handle the loss of the HTM define_expands.
23309 Emit code to copy the CR register to TARGET.
23310 (htm_init_builtins): Modify code to handle the loss of the HTM
23312 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
23313 (RS6000_BTC_64BIT): Likewise.
23314 (RS6000_BTC_CR): New macro.
23315 * doc/extend.texi: Update documentation for htm builtins.
23317 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23319 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
23320 of manually swapping.
23321 (simplify_associative_operation): Likewise.
23322 (simplify_binary_operation): Likewise.
23323 (simplify_plus_minus): Likewise.
23324 (simplify_relational_operation): Likewise.
23325 (simplify_ternary_operation): Likewise.
23327 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23329 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
23330 (xs_hi_nonmemory_operand): Remove error.
23331 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
23332 general_operand rather than xs_hi_general_operand.
23334 2015-04-27 Richard Biener <rguenther@suse.de>
23336 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
23337 (record_equivalences_from_stmt): Valueize rhs.
23338 (record_equality): Canonicalize x and y order via
23339 tree_swap_operands_p. Do not swap operands for same loop depth.
23341 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
23345 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
23346 Add hint how to use own spec file.
23348 2015-04-27 Jakub Jelinek <jakub@redhat.com>
23350 PR tree-optimization/65875
23351 * tree-vrp.c (update_value_range): If in is_new case setting
23352 old_vr to VR_VARYING, also set new_vr to it. Remove
23353 old_vr->type == VR_VARYING test.
23354 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
23355 SSA_PROP_INTERESTING if update_value_range returned true,
23356 but new range is VR_VARYING.
23358 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
23360 * combine.c (sign_extend_short_imm): New.
23361 (set_nonzero_bits_and_sign_copies): Use above new function for sign
23362 extension of src short immediate.
23363 (reg_nonzero_bits_for_combine): Likewise for tem.
23365 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23367 * stor-layout.c (self_referential_component_ref_p): New predicate.
23368 (copy_self_referential_tree_r): Use it.
23369 (self_referential_size): Punt for simple operations directly involving
23370 self-referential component references.
23371 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
23373 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23375 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
23377 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23379 * vec.h (vec): Make splice arguments const. Update definitions
23382 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
23384 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
23387 2015-04-26 Tom de Vries <tom@codesourcery.com>
23389 PR tree-optimization/65826
23390 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
23392 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
23394 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
23395 (*madd3<mode>): Ditto.
23396 (*msub4<mode>): Ditto.
23397 (*msub3<mode>): Ditto.
23398 (*nmadd4<mode>): Ditto.
23399 (*nmadd3<mode>): Ditto.
23400 (*nmadd4<mode>_fastmath): Ditto.
23401 (*nmadd3<mode>_fastmath): Ditto.
23402 (*nmsub4<mode>): Ditto.
23403 (*nmsub3<mode>): Ditto.
23404 (*nmsub4<mode>_fastmath): Ditto.
23405 (*nmsub3<mode>_fastmath): Ditto.
23407 2015-04-24 Jason Merrill <jason@redhat.com>
23410 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
23411 down when building TYPE_CANONICAL.
23412 (build_pointer_type_for_mode): Likewise.
23414 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
23416 * genrecog.c (validate_pattern): Check matching constraint refers
23417 to a lower numbered operand.
23419 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23422 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
23423 save to independent variables use the Save attribute. This will
23424 allow these options to be modified with the #pragma/attribute
23426 (-mallow-movmisalign): Likewise.
23427 (-mallow-df-permute): Likewise.
23428 (-msched-groups): Likewise.
23429 (-malways-hint): Likewise.
23430 (-malign-branch-targets): Likewise.
23431 (-mvectorize-builtins): Likewise.
23432 (-msave-toc-indirect): Likewise.
23434 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
23435 can be set via the #pragma/attribute target support.
23436 (rs6000_opt_vars): Likewise.
23437 (rs6000_inner_target_options): If VSX was set, also set
23438 -mno-avoid-indexed-addresses.
23440 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23442 * config/arm/iterators.md (shiftable_ops): Rename to...
23443 (SHIFTABLE_OPS): ... This. Update use in comments.
23444 (ior_xor): Rename to...
23445 (IOR_XOR): ... This.
23446 (vqh_ops): Rename to...
23447 (VQH_OPS): ... This.
23448 (vqhs_ops): Rename to...
23449 (VQHS_OPS): ... This.
23450 (rshifts): Rename to...
23451 (RSHIFTS): ... This.
23452 (returns): Rename to...
23453 (RETURNS): ... This.
23454 * config/arm/arm.md: Update uses of the above.
23455 * config/arm/neon.md: Likewise.
23457 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23459 * config.host (case ${host}): Add aarch64*-*-linux case.
23460 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
23461 fields to all the cores.
23462 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
23463 Add MCPU_MTUNE_NATIVE_SPECS.
23464 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
23465 field to all extensions.
23466 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
23467 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
23468 Adjust definition of AARCH64_OPT_EXTENSION.
23469 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
23470 (MCPU_MTUNE_NATIVE_SPECS): Define.
23471 * config/aarch64/driver-aarch64.c: New file.
23472 * config/aarch64/x-arch64: New file.
23473 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
23476 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
23477 Wei Mi <wmi@google.com>
23479 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
23480 * config/i386/i386.c (extract_base_offset_in_addr): New function.
23481 (ix86_operands_ok_for_move_multiple): Ditto.
23482 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
23483 (movlpd/movhpd to movupd peephole2): Ditto.
23485 2015-04-24 Marek Polacek <polacek@redhat.com>
23488 * input.h (from_macro_expansion_at): Define.
23491 * doc/invoke.texi: Update description of -Wlogical-op.
23493 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
23495 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
23496 ternary operator in fprintf and harmonize spacing.
23498 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
23500 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
23501 Mark operand1 commutative.
23503 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
23506 input operands in memory.
23507 (*vec_concatv2si_sse4_1): Ditto.
23508 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
23509 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
23511 (vec_extract_hi_v32hi): Ditto.
23512 (vec_extract_hi_v64hi): Ditto.
23513 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
23515 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
23516 Steven Bosscher <steven@gcc.gnu.org>
23518 PR rtl-optimization/34503
23519 * cprop.c (cprop_reg_p): New.
23520 (hash_scan_set): Use above function to check if register can be
23522 (find_avail_set): Return up to two sets, one whose source is a
23523 register and one whose source is a constant. Sets are returned in an
23524 array passed as parameter rather than as a return value.
23525 (cprop_insn): Use a do while loop rather than a goto. Try each of the
23526 sets returned by find_avail_set, starting with the one whose source is
23527 a constant. Use cprop_reg_p to check if register can be propagated.
23528 (do_local_cprop): Use cprop_reg_p to check if register can be
23530 (implicit_set_cond_p): Likewise.
23532 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
23534 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
23535 (sem_function::equals): IGNORED_NODES parameter is now unused;
23536 update call of equals_private.
23537 (sem_function::equals_private): Do not call equals_wpa; skip
23538 gimple body matching if there is no body.
23539 (sem_function::init): Add logic to hash tthunk info.
23540 (sem_function::parse): Also parse thunks.
23541 * ipa-icf.h (equals_private): Update declaration.
23543 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23545 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
23546 asterisk from name so this can be generated directly.
23547 (*altivec_stvx_<mode>_internal): Likewise.
23548 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
23549 that this is never called during or after reload/lra.
23550 (rs6000_frame_related): Remove split_reg
23551 argument and logic that references it.
23552 (emit_frame_save): Remove last parameter from call to
23553 rs6000_frame_related.
23554 (rs6000_emit_prologue): Remove last parameter from eight calls to
23555 rs6000_frame_related. Force generation of stvx instruction for
23556 Altivec register saves. Remove split_reg handling, which is no
23558 (rs6000_emit_epilogue): Force generation of lvx instruction for
23559 Altivec register restores.
23561 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23563 * config/rs6000/rs6000.opt (mcrypto): Change option description to
23564 match category changes in ISA 2.07B.
23566 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23568 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
23570 (cmp_op, cmp_type): New code attributes.
23571 (NEON_VCMP, NEON_VACMP): New int iterators.
23572 (cmp_op_unsp): New int attribute.
23573 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
23574 (neon_vceq<mode>): Delete.
23575 (neon_vc<cmp_op><mode>_insn): New pattern.
23576 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
23577 (neon_vcgeu<mode>): Delete.
23578 (neon_vcle<mode>): Likewise.
23579 (neon_vclt<mode>: Likewise.
23580 (neon_vcage<mode>): Likewise.
23581 (neon_vcagt<mode>): Likewise.
23582 (neon_vca<cmp_op><mode>): New define_expand.
23583 (neon_vca<cmp_op><mode>_insn): New pattern.
23584 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
23586 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
23588 * tree.h (attribute_value_equal): Declare.
23589 * tree.c (attribute_value_equal): Export.
23591 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
23593 * ipa-icf.c (sem_item::compare_attributes): New function.
23594 (sem_item::compare_referenced_symbol_properties): Compare variable
23596 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
23597 (sem_function::param_used_p): New function.
23598 (sem_function::equals_wpa): Fix attribute comparsion; match
23599 parameter type codes; do not compare paremter flags when
23600 they are not used; compare edge flags; compare indirect calls.
23601 (sem_item::update_hash_by_addr_refs): Hash reference type.
23602 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
23603 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
23604 reference use type.
23605 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
23606 * ipa-icf.h (compare_attributes, param_used_p): Declare.
23608 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
23610 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
23612 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
23613 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
23614 (sem_item::compare_referenced_symbol_properties): New.
23615 (sem_item::hash_referenced_symbol_properties): New.
23616 (sem_item::compare_cgraph_references): Rename to ...
23617 (sem_item::compare_symbol_references): ... this one; use
23618 compare_referenced_symbol_properties.
23619 (sem_function::equals_wpa): Do not compare
23620 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
23621 DECL_IS_OPERATOR_NEW; compare pointer sizes.
23622 (sem_item::update_hash_by_addr_refs): Call
23623 hash_referenced_symbol_properties.
23624 (sem_item::update_hash_by_local_refs): Cleanup.
23625 (sem_function::merge): Do not mix up symbol properties.
23626 (sem_variable::equals_wpa): Use compare_symbol_references.
23627 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
23628 (sem_item::hash_referenced_symbol_properties): New.
23629 (sem_item::compare_symbol_references): New.
23630 (sem_item::compare_cgraph_references): Remove.
23632 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
23635 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
23636 Emit size of local.
23638 2015-04-23 Nick Clifton <nickc@redhat.com>
23640 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
23641 ATTRIBUTE_UNUSED to x parameter.
23642 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
23644 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23646 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
23647 TARGET_CRYPTO to TARGET_P8_VECTOR>
23648 (crypto_vpermxor_<mode>): Likewise.
23649 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
23650 (BU_CRYPTO_3A): Likewise.
23651 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
23652 (BU_CRYPTO_OVERLOAD_3A): New #define.
23653 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
23654 (VPMSUMH): Likewise.
23655 (VPMSUMW): Likewise.
23656 (VPMSUMD): Likewise.
23657 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
23658 (VPERMXOR_V4SI): Likewise.
23659 (VPERMXOR_V8HI): Likewise.
23660 (VPERMXOR_V16QI): Likewise.
23661 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
23662 BU_CRYPTO_OVERLOAD_2A.
23663 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
23664 BU_CRYPTO_OVERLOAD_3A.
23665 * config/rs6000/rs6000.opt (mcrypto): Change description of
23668 2015-04-23 Richard Biener <rguenther@suse.de>
23670 * passes.def: Remove copy propagation passes run directly after CCP.
23671 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
23673 (ccp_visit_phi_node): Rework to handle first executable edge
23676 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
23678 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
23679 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
23680 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
23681 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
23682 (thumb_legimitimize_reload_address): Remove.
23683 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
23685 (thumb_legimitimize_reload_address): Remove.
23687 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23689 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
23691 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23693 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
23695 (store_multiple): Likewise.
23697 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23699 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
23700 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
23701 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
23702 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
23703 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
23704 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
23705 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
23706 Specify issue_rate value.
23707 (arm_issue_rate): Look up issue rate from tuning structs. Remove
23708 large switch statement.
23709 (arm_marvell_pj4_tune): New struct.
23710 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
23713 2015-04-23 Richard Biener <rguenther@suse.de>
23715 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
23716 (vect_find_last_store_in_slp_instance): Rename to ...
23717 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
23718 (vect_analyze_slp_cost_1): Use vector_load for constant defs
23719 and vec_construct for external defs when estimating prologue cost.
23720 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
23721 Compute costs here only when vectorizing loops.
23722 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
23723 have been determined.
23724 (vect_schedule_slp_instance): Simplify vectorized code placement
23725 and prepare for in-BB external defs.
23726 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
23727 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
23728 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
23730 (vect_model_load_cost): Likewise.
23731 (vectorizable_store): Instead add it here.
23732 (vectorizable_load): Likewise.
23733 (vect_is_simple_use): Dump def type textually.
23735 2015-04-23 Richard Biener <rguenther@suse.de>
23737 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
23738 * cfgloop.c (verify_loop_structure): Verify the root loop node.
23739 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
23740 instead of get_eh_region_from_lp_number.
23741 * loop-init.c (fix_loop_structure): If we removed a loop, reset
23744 2015-04-23 Anton Blanchard <anton@samba.org>
23746 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
23747 need for -mprofile-kernel to save LR to stack.
23749 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23751 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
23753 (insn_is_swappable_p): Return 1 for a convert from double to
23754 single precision when all of its uses are splats of BE element
23757 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
23759 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
23761 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23764 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
23765 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
23766 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
23768 (rs6000_builtin_mask_for_load): Return 0 for targets with
23769 efficient unaligned VSX accesses so that the vectorizer will use
23770 direct unaligned loads.
23771 (rs6000_builtin_support_vector_misalignment): Always return true
23772 for targets with efficient unaligned VSX accesses.
23773 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
23774 stores on targets with efficient unaligned VSX accesses is almost
23775 always the same as the cost of an aligned load or store, so model
23777 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
23778 unaligned vectors if we have efficient unaligned VSX accesses.
23779 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
23780 undocumented option.
23782 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23785 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
23787 * config.gcc (LIBC_MUSL): New tm_defines macro.
23788 * config/linux.h (OPTION_MUSL): Define.
23789 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
23790 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
23791 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
23793 * config/linux.opt (mmusl): New option.
23794 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
23795 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
23797 * configure: Regenerate.
23799 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
23801 * config.gcc (LIBC_MUSL): New tm_defines macro.
23802 * config/linux.h (OPTION_MUSL): Define.
23803 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
23804 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
23805 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
23807 * config/linux.opt (mmusl): New option.
23808 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
23809 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
23811 * configure: Regenerate.
23813 2015-04-22 Yury Gribov <y.gribov@samsung.com>
23815 * doc/invoke.texi (-fsanitize-sections): Update description.
23816 * asan.c (set_sanitized_sections): Parse incoming arg.
23817 (section_sanitized_p): Support wildcards.
23819 2015-04-22 Tom de Vries <tom@codesourcery.com>
23821 PR tree-optimization/65823
23822 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
23823 equality between ap_copy and ap.
23825 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23828 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
23830 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23833 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
23835 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23838 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
23839 remove already contained t-files.
23841 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23843 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
23844 Remove unneeded forward declarations.
23845 (suitable_for_tail_call_opt_p): Commentary typo fix.
23847 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23849 * varasm.c (emit_bss): Remove redundant guard.
23851 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23853 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
23855 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23857 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
23859 2015-04-22 Hale Wang <hale.wang@arm.com>
23860 Terry Guo <terry.guo@arm.com>
23862 PR rtl-optimization/64818
23863 * combine.c (can_combine_p): Don't combine user-specified
23864 register if it is in an asm input.
23866 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
23869 * passes.def (early_optimizations): Add pass_dse.
23871 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23873 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
23874 * reorg.c (redundant_insn): Remove ifdef
23875 INSN_REFERENCES_ARE_DELAYED.
23876 * resource.c (mark_referenced_resources): Likewise.
23878 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23880 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
23881 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
23882 * resource.c (mark_set_resources): Likewise.
23884 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23886 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
23887 * cfgcleanup.c (flow_find_cross_jump): Likewise.
23888 (flow_find_head_matching_sequence): Likewise.
23889 (try_head_merge_bb): Likewise.
23890 * combine.c (can_combine_p): Likewise.
23891 (try_combine): Likewise.
23892 (distribute_notes): Likewise.
23893 * df-problems.c (can_move_insns_across): Likewise.
23894 * final.c (final): Likewise.
23895 * gcse.c (insert_insn_end_basic_block): Likewise.
23896 * ira.c (find_moveable_pseudos): Likewise.
23897 * reorg.c (try_merge_delay_insns): Likewise.
23898 (fill_simple_delay_slots): Likewise.
23899 (fill_slots_from_thread): Likewise.
23900 * sched-deps.c (sched_analyze_2): Likewise.
23902 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23904 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
23905 PIC_OFFSET_TABLE_REGNUM.
23907 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23909 * alias.c (init_alias_target): Remove ifdef
23910 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
23911 * df-scan.c (df_insn_refs_collect): Likewise.
23912 (df_get_regular_block_artificial_uses): Likewise.
23913 (df_get_eh_block_artificial_uses): Likewise.
23914 (df_get_entry_block_def_set): Likewise.
23915 (df_get_exit_block_use_set): Likewise.
23916 * emit-rtl.c (gen_rtx_REG): Likewise.
23917 * ira.c (ira_setup_eliminable_regset): Likewise.
23918 * reginfo.c (init_reg_sets_1): Likewise.
23919 * regrename.c (rename_chains): Likewise.
23920 * reload1.c (reload): Likewise.
23921 (eliminate_regs_in_insn): Likewise.
23922 * resource.c (mark_referenced_resources): Likewise.
23923 (init_resource_info): Likewise.
23925 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23927 * defaults.h (MASK_RETURN_ADDR): New definition.
23928 * except.c (expand_builtin_extract_return_addr): Remove ifdef
23931 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23933 * defaults.h (RETURN_ADDR_OFFSET): New definition.
23934 * except.c (expand_builtin_extract_return_addr): Remove ifdef
23935 RETURN_ADDR_OFFSET.
23936 (expand_builtin_frob_return_addr): Likewise.
23938 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23940 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
23941 (try_redirect_by_replacing_jump): Likewise.
23942 (rtl_tidy_fallthru_edge): Likewise.
23943 * combine.c (insn_a_feeds_b): Likewise.
23944 (find_split_point): Likewise.
23945 (simplify_set): Likewise.
23946 * cprop.c (cprop_jump): Likewise.
23947 * cse.c (cse_extended_basic_block): Likewise.
23948 * df-problems.c (can_move_insns_across): Likewise.
23949 * function.c (emit_use_return_register_into_block): Likewise.
23950 * haifa-sched.c (sched_init): Likewise.
23951 * ira.c (find_moveable_pseudos): Likewise.
23952 * loop-invariant.c (find_invariant_insn): Likewise.
23953 * lra-constraints.c (curr_insn_transform): Likewise.
23954 * postreload.c (reload_combine_recognize_const_pattern):
23956 * reload.c (find_reloads): Likewise.
23957 * reorg.c (delete_scheduled_jump): Likewise.
23958 (steal_delay_list_from_target): Likewise.
23959 (steal_delay_list_from_fallthrough): Likewise.
23960 (redundant_insn): Likewise.
23961 (fill_simple_delay_slots): Likewise.
23962 (fill_slots_from_thread): Likewise.
23963 (delete_computation): Likewise.
23964 * sched-rgn.c (add_branch_dependences): Likewise.
23966 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23968 * genconfig.c (main): Always define HAVE_cc0.
23969 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
23971 * cfgcleanup.c (flow_find_cross_jump): Likewise.
23972 (flow_find_head_matching_sequence): Likewise.
23973 (try_head_merge_bb): Likewise.
23974 * cfgrtl.c (rtl_merge_blocks): Likewise.
23975 (try_redirect_by_replacing_jump): Likewise.
23976 (rtl_tidy_fallthru_edge): Likewise.
23977 * combine.c (do_SUBST_MODE): Likewise.
23978 (insn_a_feeds_b): Likewise.
23979 (combine_instructions): Likewise.
23980 (can_combine_p): Likewise.
23981 (try_combine): Likewise.
23982 (find_split_point): Likewise.
23984 (simplify_set): Likewise.
23985 (distribute_notes): Likewise.
23986 * cprop.c (cprop_jump): Likewise.
23987 * cse.c (cse_extended_basic_block): Likewise.
23988 * df-problems.c (can_move_insns_across): Likewise.
23989 * final.c (final): Likewise.
23990 (final_scan_insn): Likewise.
23991 * function.c (emit_use_return_register_into_block): Likewise.
23992 * gcse.c (insert_insn_end_basic_block): Likewise.
23993 * haifa-sched.c (sched_init): Likewise.
23994 * ira.c (find_moveable_pseudos): Likewise.
23995 * loop-invariant.c (find_invariant_insn): Likewise.
23996 * lra-constraints.c (curr_insn_transform): Likewise.
23997 * optabs.c (prepare_cmp_insn): Likewise.
23998 * postreload.c (reload_combine_recognize_const_pattern):
24000 * reload.c (find_reloads): Likewise.
24001 (find_reloads_address_1): Likewise.
24002 * reorg.c (delete_scheduled_jump): Likewise.
24003 (steal_delay_list_from_target): Likewise.
24004 (steal_delay_list_from_fallthrough): Likewise.
24005 (try_merge_delay_insns): Likewise.
24006 (redundant_insn): Likewise.
24007 (fill_simple_delay_slots): Likewise.
24008 (fill_slots_from_thread): Likewise.
24009 (delete_computation): Likewise.
24010 (relax_delay_slots): Likewise.
24011 * sched-deps.c (sched_analyze_2): Likewise.
24012 * sched-rgn.c (add_branch_dependences): Likewise.
24014 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24016 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
24017 that is trivially ded on non cc0 targets.
24018 (simplify_set): Likewise.
24019 (mark_used_regs_combine): Likewise.
24020 * cse.c (new_basic_block): Likewise.
24021 (fold_rtx): Likewise.
24022 (cse_insn): Likewise.
24023 (cse_extended_basic_block): Likewise.
24024 (set_live_p): Likewise.
24025 * rtlanal.c (canonicalize_condition): Likewise.
24026 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24028 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24030 * conditions.h: Define macros even if HAVE_cc0 is undefined.
24031 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
24032 * final.c: Likewise.
24033 * jump.c: Likewise.
24034 * recog.c: Likewise.
24035 * recog.h: Declare functions even when HAVE_cc0 is undefined.
24036 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
24038 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24040 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
24041 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
24042 * builtins.c (expand_builtin): Remove check if
24043 EH_RETURN_DATA_REGNO is defined.
24044 * df-scan.c (df_bb_refs_collect): Likewise.
24045 (df_get_exit_block_use_set): Likewise.
24046 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
24047 * ira-lives.c (process_bb_node_lives): Likewise.
24048 * lra-lives.c (process_bb_lives): Likewise.
24050 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24052 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
24053 FIRST_PSEUDO_REG): New.
24054 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
24055 (ARG_POINTER_REGNUM): Define to ARGP_REG.
24056 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
24057 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
24058 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
24059 (FIRST_INT_REG): New.
24060 (LAST_INT_REG): New.
24061 (FIRST_*_REG): Define using *_REG.
24062 (LAST_*_REG): Ditto.
24063 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
24064 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
24065 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
24067 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24069 * expmed.c: (synth_mult): Only assume overlapping
24070 shift with previous steps in alg_sub_t_m2 case.
24072 2015-04-21 Richard Biener <rguenther@suse.de>
24074 PR tree-optimization/65650
24075 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
24076 transitions involving copies.
24077 (set_lattice_value): Adjust for copy lattice state.
24078 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
24079 if that doesn't dominate the merge point.
24080 (bit_value_unop): Adjust what we treat as varying mask.
24081 (bit_value_binop): Likewise.
24082 (bit_value_assume_aligned): Likewise.
24083 (evaluate_stmt): When we simplified to a SSA name record a copy
24084 instead of dropping to varying.
24085 (visit_assignment): Simplify.
24087 * gimple-match.h (gimple_simplify): Add another callback.
24088 * gimple-fold.c (fold_stmt_1): Adjust caller.
24089 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24090 for the 2nd callback.
24091 * gimple-match-head.c (gimple_simplify): Add a callback that is
24092 used to valueize the stmt operands and use it that way.
24094 2015-04-21 Richard Biener <rguenther@suse.de>
24096 PR tree-optimization/65788
24097 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
24099 2015-04-21 Richard Biener <rguenther@suse.de>
24101 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
24102 vec_construct cost by vec_stmt_cost.
24104 2015-04-21 Richard Biener <rguenther@suse.de>
24106 * cfghooks.h (create_basic_block): Replace with two overloads
24107 for RTL and GIMPLE.
24108 (split_block): Likewise.
24109 * cfghooks.c (split_block): Rename to ...
24110 (split_block_1): ... this.
24111 (split_block): Add two type-safe overloads for RTL and GIMPLE.
24112 (split_block_after_labels): Call split_block_1.
24113 (create_basic_block): Rename to ...
24114 (create_basic_block_1): ... this.
24115 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
24116 (create_empty_bb): Call create_basic_block_1.
24117 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
24118 split_block_after_labels.
24119 * omp-low.c (expand_parallel_call): Likewise.
24120 (expand_omp_target): Likewise.
24121 (simd_clone_adjust): Likewise.
24122 * tree-chkp.c (chkp_get_entry_block): Likewise.
24123 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
24124 create_basic_block overload.
24125 (cgraph_node::expand_thunk): Likewise.
24126 * tree-cfg.c (make_blocks): Likewise.
24127 (handle_abnormal_edges): Likewise.
24128 * tree-inline.c (copy_bb): Likewise.
24130 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24132 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
24134 (*xor_one_cmplsidi3_ze): Likewise.
24136 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
24138 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
24139 use df_remove_problem rather than manually removing problems, leaving
24140 holes in df->problems_in_order[].
24142 2015-04-21 Tom de Vries <tom@codesourcery.com>
24144 PR tree-optimization/65802
24145 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
24147 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24149 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
24151 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
24152 at '.'. Assert that there's enough space for everything.
24154 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24156 PR tree-optimization/64950
24158 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
24161 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
24164 2015-04-20 Shiva Chen <shiva0217@gmail.com>
24166 PR rtl-optimization/64916
24167 * cfgcleanup.c (values_equal_p): New function.
24168 (can_replace_by): Use it.
24170 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
24173 * doc/invoke.texi ([-Wnarrowing]): Update.
24175 2015-04-20 Jeff Law <law@redhat.com>
24177 PR tree-optimization/65658
24178 * tree-ssa-threadupdate.c (redirection_block_p): Remove
24179 redundant test for GIMPLE_ASSIGN in last change.
24181 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
24183 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
24184 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
24185 (legitimize_tls_address): Ditto.
24186 (ix86_expand_move): Ditto.
24187 (ix86_expand_binary_operator): Remove reload_in_progress checks.
24188 (ix86_expand_unary_operator): Ditto.
24189 * config/i386/predicates.md (index_register_operand): Ditto.
24191 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
24193 * reorg.c (try_merge_delay_insns): Improve correctness checking
24194 for targets with multiple delay slots.
24196 2015-04-20 Jeff Law <law@redhat.com>
24198 PR tree-optimization/65658
24199 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
24202 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24204 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
24205 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
24208 2015-04-20 Jakub Jelinek <jakub@redhat.com>
24211 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
24213 2015-04-20 Richard Biener <rguenther@suse.de>
24215 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
24216 * gimple-fold.c (gimple_build_valueize): New function.
24217 (gimple_build): Always use gimple_build_valueize as valueize hook.
24219 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24222 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
24223 and overwrite variable parts if <= 1/2 the elements are variable.
24225 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
24227 PR rtl-optimization/65805
24228 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
24229 Don't use difference of offset and previous offset if
24230 update_sp_offset is non-zero.
24231 (eliminate_regs_in_insn): Ditto.
24232 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
24233 lra_eliminate_regs_1 call.
24234 * lra-constraints.c (get_equiv_with_elimination): Ditto.
24236 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
24238 * hash-table.h: Remove version of hash_table that stored value_type *.
24239 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
24240 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
24241 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
24242 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
24243 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
24244 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
24245 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
24246 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
24247 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
24248 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
24249 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
24250 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
24251 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
24252 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
24253 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
24254 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
24256 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24257 Jakub Jelinek <jakub@redhat.com>
24260 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
24261 subsequent SH_NONE operand does not overwrite an existing *special
24263 (adjust_extract): Handle case where a vec_extract operation is
24264 wrapped in a PARALLEL.
24266 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24269 * config/i386/i386.c (ix86_binds_local_p): Define only if
24270 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
24272 2015-04-17 Jeff Law <law@redhat.com>
24274 PR tree-optimization/47679
24275 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
24276 * tree-ssa-scopedtables.c: New file.
24277 * tree-ssa-scopedtables.h: New file.
24278 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
24279 (const_and_copies): Change name/type.
24280 (record_const_or_copy): Move into tree-ssa-scopedtables.c
24281 (record_const_or_copy_1): Similarly.
24282 (restore_vars_to_original_value): Similarly.
24283 (pass_dominator::execute): Create and destroy const_and_copies table.
24284 (thread_across_edge): Update passing of const_and_copies.
24285 (record_temporary_equivalence): Use method calls rather than
24286 manipulating const_and_copies directly.
24287 (record_equality, cprop_into_successor_phis): Similarly.
24288 (dom_opt_dom_walker::before_dom_children): Similarly.
24289 (dom_opt_dom_walker::after_dom_children): Similarly.
24290 (eliminate_redundant_computations): Similarly.
24291 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
24292 (record_temporary_equivalence): Likewise.
24293 (invalidate_equivalences): Likewise.
24294 (record_temporary_equivalences_from_phis): Update due to type
24295 change of const_and_copies. Use method calls rather than
24296 manipulating the stack directly.
24297 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
24298 (thread_through_normal_block, thread_across_edge): Likewise.
24299 (thread_across_edge): Likewise.
24300 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
24301 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
24303 (identify_jump_threads): Update due to type change of equiv_stack.
24304 (finalize_jump_threads): Delete the equiv_stack when complete.
24306 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
24308 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24309 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
24310 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
24312 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
24315 * config.gcc: Exit with a comment when we do not have a major version
24316 number for the FreeBSD target.
24318 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24321 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
24322 maybe_allows_mem bitfields.
24323 (maybe_allows_none_start, maybe_allows_none_end,
24324 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
24325 maybe_allows_mem_end): New variables.
24326 (compute_maybe_allows): New function.
24327 (add_constraint): Use it to initialize maybe_allows_reg and
24328 maybe_allows_mem fields.
24329 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
24330 is_address constraints such that those that allow neither mem nor
24331 reg come first, then those that only allow reg but not mem, then
24332 those that only allow mem but not reg, then the rest.
24333 (write_allows_reg_mem_function): New function.
24334 (write_tm_preds_h): Call it.
24335 * stmt.c (parse_output_constraint, parse_input_constraint): Use
24336 the generated insn_extra_constraint_allows_reg_mem function
24337 instead of always setting *allows_reg = true; *allows_mem = true;
24338 for unknown extra constraints.
24340 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24343 * output.h (default_binds_local_p_3): New.
24344 * varasm.c (default_binds_local_p_3): Make it public. Take an
24345 argument to indicate if common symbol may be local. If common
24346 symbol may be local, treat non-external variable as defined
24348 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
24349 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
24350 * config/i386/i386.c (ix86_binds_local_p): New.
24351 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
24352 ix86_binds_local_p.
24354 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24357 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
24358 trying mem_loc_descriptor on XEXP (rtl, 0).
24360 2015-04-17 Martin Liska <mliska@suse.cz>
24362 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24363 Release symbol_compare_collection.
24364 * ipa-reference.c: Add TODO that a vector should be released.
24366 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
24369 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
24370 to new AVR-LibC file layout (bug #44574).
24371 (*avrlibc_devicelib): Same.
24372 * config/avr/avr-mcus.def: Adjust comments.
24373 * config/avr/avr.opt (nodevicelib): Adjust help.
24375 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
24377 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
24379 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
24382 * gimplify.c (gimplify_init_constructor): Always emit a
24383 side-effecting constructor.
24385 2015-04-17 Tom de Vries <tom@codesourcery.com>
24387 PR tree-optimization/64950
24388 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
24389 in cfun->curr_properties.
24390 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
24391 if we generate an IFN_VA_ARG.
24392 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
24393 function if PROP_gimple_lva is not set in src function.
24395 2015-04-17 Tom de Vries <tom@codesourcery.com>
24396 Michael Matz <matz@suse.de>
24398 PR tree-optimization/64950
24399 * gimple-iterator.c (update_modified_stmts): Remove static.
24400 * gimple-iterator.h (update_modified_stmts): Declare.
24401 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
24402 (gimplify_va_arg_internal): New function.
24403 (gimplify_va_arg_expr): Use IFN_VA_ARG.
24404 * gimplify.h (gimplify_va_arg_internal): Declare.
24405 * internal-fn.c (expand_VA_ARG): New unreachable function.
24406 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
24407 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
24408 (expand_ifn_va_arg): New function.
24409 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
24410 (pass_stdarg::execute): Call expand_ifn_va_arg.
24411 (pass_data_lower_vaarg): New pass_data.
24412 (pass_lower_vaarg): New gimple_opt_pass.
24413 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
24414 (make_pass_lower_vaarg): New function.
24415 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
24416 properties_required field.
24417 * passes.def (all_passes): Add pass_lower_vaarg.
24418 * tree-pass.h (PROP_gimple_lva): Add define.
24419 (make_pass_lower_vaarg): Declare.
24421 2015-04-17 Tom de Vries <tom@codesourcery.com>
24423 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
24424 * calls.c (call_expr_flags): Same.
24426 2015-04-17 Tom de Vries <tom@codesourcery.com>
24428 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
24429 (pass_stdarg::execute): ... here.
24431 2015-04-17 Tom de Vries <tom@codesourcery.com>
24432 Michael Matz <matz@suse.de>
24434 * tree-cfg.c (make_blocks_1): Factor out of ...
24435 (make_blocks): ... here.
24436 (make_edges_bb): Factor out of ...
24437 (make_edges): ... here.
24438 (gimple_find_sub_bbs): New function.
24439 * tree-cfg.h (gimple_find_sub_bbs): Declare.
24441 2015-04-17 Tom de Vries <tom@codesourcery.com>
24443 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
24445 2015-04-17 Yury Gribov <y.gribov@samsung.com>
24447 * asan.c (set_sanitized_sections): New function.
24448 (section_sanitized_p): Ditto.
24449 (asan_protect_global): Optionally sanitize user-defined
24451 * asan.h (set_sanitized_sections): Declare new function.
24452 * common.opt (fsanitize-sections): New option.
24453 * doc/invoke.texi (-fsanitize-sections): Document new option.
24454 * opts-global.c (handle_common_deferred_options): Handle new
24457 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24460 * dwarf2out.c (loc_list_from_tree): Return NULL
24461 for DEBUG_EXPR_DECL.
24463 2015-04-17 Christian Bruel <christian.bruel@st.com>
24465 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
24468 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24470 * ira-color.c (setup_left_conflict_sizes_p): Do not process
24471 node itself when computing left conflict subnode size.
24473 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
24475 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
24476 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
24477 *fop_<mode>_1_sse using enabled attribute. Use
24478 register_mixssei387nonimm_operand operand 1 predicate. Change
24479 alternative 3 constraints from "x" to "v".
24481 2015-04-16 Richard Biener <rguenther@suse.de>
24483 PR tree-optimization/65774
24484 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
24485 bit-value tracking on.
24487 2015-04-16 Richard Biener <rguenther@suse.de>
24489 PR tree-optimization/64277
24490 * tree-vrp.c (check_array_ref): Fix anti-range handling,
24491 simplify upper bound handling.
24492 (search_for_addr_array): Simplify.
24493 (check_array_bounds): Handle ADDR_EXPRs here.
24494 (check_all_array_refs): Simplify.
24496 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/i386.c (print_reg): Rewrite function.
24500 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24502 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
24503 Invert the condition.
24505 2015-04-16 Renlin Li <renlin.li@arm.com>
24507 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
24508 simplifications for UNSIGNED_FLOAT.
24510 2015-04-16 Nick Clifton <nickc@redhat.com>
24512 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
24514 (enum rl78_cpu_type): New.
24515 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
24516 (umulhi3_shift_virt): Remove m constraint from operand 1.
24517 (umulqihi3_virt): Likewise.
24518 * config/rl78/rl78.c (rl78_option_override): Add code to process
24519 -mcpu and -mmul options.
24520 (rl78_alloc_physical_registers): Add code to handle divhi and
24521 divsi valloc attributes.
24522 (set_origin): Likewise.
24523 * config/rl78/rl78.h (RL78_MUL_G14): Define.
24524 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
24525 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
24527 (ASM_SPEC): Pass -mcpu on to assembler.
24528 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
24529 (mulqi3_rl78): Likewise.
24530 (mulhi3_g13): Likewise.
24531 (mulhi3): Generate the G13 or G14 versions of the insn directly.
24532 (mulsi3): Likewise.
24533 (mulhi3_g14): Add clobbers of AX and BC.
24534 (mulsi3_g14): Likewise.
24535 (mulsi3_g13): Likewise.
24536 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
24537 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
24538 * config/rl78/rl78.opt (mmul): Initialise value to
24540 (mcpu): New option.
24541 (m13, m14, mrl78): New option aliases.
24542 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
24543 (MULTILIB_DIRNAMES): Add g13 and g14.
24544 * doc/invoke.texi: Document -mcpu and -mmul options.
24546 2015-04-16 Richard Biener <rguenther@suse.de>
24548 * tree-ssa-ccp.c (likely_value): See if we have operands that
24549 are marked as never simulate again and return CONSTANT in this
24551 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
24552 not have any operands that will be simulated again as
24553 not being simulated again.
24555 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
24557 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
24558 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
24559 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
24561 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
24563 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
24564 *float<SWI48:mode><MODEF:mode>2_sse.
24565 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
24567 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
24570 2015-04-15 Tom de Vries <tom@codesourcery.com>
24573 * function.c (push_dummy_function): New function.
24574 (init_dummy_function_start): Use push_dummy_function.
24575 (pop_dummy_function): New function. Factored out of ...
24576 (expand_dummy_function_end): ... here.
24577 * function.h (push_dummy_function, pop_dummy_function): Declare.
24578 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
24579 pop_dummy_function.
24580 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
24582 2015-04-15 Jeff Law <law@redhat.com>
24584 PR tree-optimization/47679
24585 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
24586 need for forward declaration in upcoming changes.
24587 (record_conditions, record_edge_info): Likewise.
24589 PR rtl-optimization/42522
24590 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
24591 SIGN_EXTRACT as a whole object rather than simplifying
24594 2015-04-15 Jakub Jelinek <jakub@redhat.com>
24597 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
24598 and GIMPLE_PREDICT use break instead of return true. For
24599 GIMPLE_EH_DISPATCH, compare dispatch region.
24601 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
24603 * doc/extend.texi (__sync Builtins): Simplify some text. Update
24604 details about the implementation. Make clear preference for
24605 __atomic builtins. Reduce possibility of future change.
24607 2015-04-15 Nick Clifton <nickc@redhat.com>
24609 * config/rx/rx.opt (mallow-string-insns): New option.
24610 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
24611 builtin if string instructions are denied.
24612 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
24613 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
24615 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
24616 * config/rx/rx.md (movstr): Enable pattern only if string
24617 instructions are allowed.
24618 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
24619 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
24620 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
24621 (MULTILIB_DIRNAMES): Add no-strings.
24622 * doc/invoke.texi: Document -mno-allow-string-insns.
24624 2015-04-15 Alan Modra <amodra@gmail.com>
24628 PR middle-end/36043
24629 * calls.c (load_register_parameters): Don't load past end of
24630 mem unless suitably aligned.
24632 2015-04-15 Nick Clifton <nickc@redhat.com>
24634 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
24635 decrement instruction as being frame related.
24636 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
24638 If zero extending a function address enclose the operation in
24640 (rl78_preferred_reload_class): New function.
24641 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24642 * config/rl78/rl78.md: Remove useless constraints in expanders.
24643 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
24644 (mulhi3_rl78): Likewise.
24645 (mulhi3_g13): Likewise.
24646 (mulsi3_rl78): Likewise.
24647 (es_addr): Move to before the multiply patterns.
24649 2015-04-15 Alan Modra <amodra@gmail.com>
24651 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
24652 and sequence_stack. Add seq.
24653 (seq_stack): Delete.
24654 * function.c (prepare_function_start): Don't access x_last_insn.
24655 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
24656 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
24657 * emit_rtl.c (start_sequence, push_topmost_sequence,
24658 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
24659 sequence accessors.
24660 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
24661 remove_insn): Likewise. Simplify.
24662 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
24663 and pop_topmost_sequence.
24664 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
24666 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
24668 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
24671 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
24674 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
24676 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
24677 (LEGACY_INT_REGNO_P): Ditto.
24678 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
24679 (ANY_MASK_REG_P): Remove.
24680 (BND_REG_P): Rename from ANY_BND_REG_P.
24681 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
24682 legacy integer registers. Do not handle MMX_REG_P in a special way.
24683 Merge 64byte and 32byte SSE handling.
24685 2015-04-14 Nick Clifton <nickc@redhat.com>
24687 * expr.c (expand_assignment): Force an address offset computation
24688 into a register before changing its mode.
24689 (expand_expr_real_1): Likewise.
24691 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
24693 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
24694 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
24695 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
24696 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
24697 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
24698 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
24699 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
24700 and __aarch64_vget_lane_any.
24702 2015-04-14 Jakub Jelinek <jakub@redhat.com>
24704 PR rtl-optimization/65761
24705 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
24706 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
24708 2015-04-14 Richard Biener <rguenther@suse.de>
24710 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
24711 (graphite_can_represent_scev): Use POINTER_TYPE_P.
24713 2015-04-14 Richard Biener <rguenther@suse.de>
24715 PR tree-optimization/65758
24716 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
24718 (ccp_lattice_meet): Likewise.
24719 (bit_value_unop): Likewise.
24720 (bit_value_binop): Likewise.
24721 (bit_value_assume_aligned): Likewise.
24723 2015-04-14 Christian Bruel <christian.bruel@st.com>
24725 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
24728 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
24730 PR tree-optimization/63387
24731 * match.pd ((x unord x) | (y unord y) -> (x unord y),
24732 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
24734 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
24736 * config/i386/predicates.md (any_QIreg_operand): Rename from
24737 q_regs_operand. Do not process subregs.
24738 (QIreg_operand): Use QI_REGNO_P predicate.
24739 (ext_QIreg_operand): Ditto.
24740 (ext_register_operand): Ditto.
24741 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
24742 (AND splitters): Ditto.
24743 (AND with -65536 splitter): Add SWI48 mode for operand 0.
24744 (AND with -256 splitter): Use any_QIreg_operand predicate and
24745 SWI248 mode for operand 0.
24746 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
24747 mode for operand 0.
24748 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
24750 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
24752 * doc/plugins.texi: Rewrite first introductory paragraph.
24754 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
24756 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
24757 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
24759 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
24761 * ipa-profie.c (ipa_profile): Check number of parameters
24762 and possible polymorphic call targets before
24765 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
24767 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
24768 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
24770 2015-04-13 Richard Biener <rguenther@suse.de>
24772 PR tree-optimization/65204
24773 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
24774 takens for bit-CCP.
24776 2015-04-13 Richard Biener <rguenther@suse.de>
24779 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
24780 and cond_not_taken_branch_cost to 4 and 2.
24781 (bdver2_cost): Likewise.
24782 (bdver3_cost): Likewise.
24783 (bdver4_cost): Likewise.
24785 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
24787 * hash-table.h (hash_table constructor): Add mem stats.
24788 (alloc_entries): Likewise.
24790 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
24792 * ipa-cp.c (ipcp_driver): Relase prev_edge.
24793 * passes.c (execute_one_pass): Only add transform if pass has one.
24795 2015-04-12 Joseph Myers <joseph@codesourcery.com>
24797 * config/i386/i386.c (ix86_option_override_internal): Don't set
24798 -fprefetch-loop-arrays if optimizing for size.
24800 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
24801 Gerald Pfeifer <gerald@pfeifer.com>
24803 * doc/contrib.texi (Contributors): Add Martin Jambor and
24806 2015-04-12 Jakub Jelinek <jakub@redhat.com>
24808 * BASE-VER: Set to 6.0.0.
24810 PR tree-optimization/65747
24811 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
24812 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
24814 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
24816 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
24817 sentence. Improve grammar.
24819 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
24821 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
24823 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
24826 * ipa-inline-transform.c (speculation_removed): Remove static var.
24827 (check_speculations): New function.
24828 (clone_inlined_nodes): Do not check spculations.
24829 (inline_call): Call check_speculations.
24830 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
24831 consider non-invariants.
24833 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
24834 Martin Liska <mliska@suse.cz>
24837 * ipa-icf.c (sem_item::compare_cgraph_references): function and
24838 variable can not match.
24839 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
24840 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
24842 2015-04-11 Jakub Jelinek <jakub@redhat.com>
24844 PR tree-optimization/65735
24845 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
24846 Remove visited_phis argument, add visited_bbs, avoid recursing into the
24847 same bb rather than just into the same phi node.
24848 (thread_through_normal_block): Adjust caller.
24850 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
24852 * doc/contrib.texi (Contributors): Add Ira Rosen.
24854 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
24856 * gcov.c (find_source): Fix miswording in error message.
24857 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
24858 (ix86_expand_sse_comi_round): Fix typo in error message.
24860 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
24862 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
24864 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
24866 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
24868 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
24871 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
24872 Print bad_spills_num and insn_pseudos_num.
24874 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24877 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
24878 when creating +1 values for SImode.
24880 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
24883 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
24886 2015-04-10 Jakub Jelinek <jakub@redhat.com>
24887 Iain Sandoe <iain@codesourcery.com>
24890 * configure: Regenerate.
24892 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
24895 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
24897 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
24899 * doc/contrib.texi (Contributors): Add John Marino.
24901 2015-04-09 Jakub Jelinek <jakub@redhat.com>
24903 PR tree-optimization/65709
24904 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
24905 TREE_TYPE (TREE_TYPE (t)).
24907 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
24910 * lra-int.h (lra_bad_spill_regno_start): New.
24911 * lra.c (lra_bad_spill_regno_start): New.
24912 (lra): Set up lra_bad_spill_regno_start. Set up
24913 lra_constraint_new_regno_start unconditionally.
24914 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
24917 2015-04-09 Marek Polacek <polacek@redhat.com>
24918 Jakub Jelinek <jakub@redhat.com>
24920 PR middle-end/65554
24921 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
24922 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
24925 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
24927 PR rtl-optimization/65693
24928 * combine.c (is_parallel_of_n_reg_sets): Move outside of
24931 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
24934 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
24935 device specs file if "device-specs%s" didn't resolve to a path.
24937 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
24940 * config/i386/i386.c (fixup_modeless_constant): New.
24941 (ix86_expand_args_builtin): Fixup modeless constant operand.
24942 (ix86_expand_round_builtin): Ditto.
24943 (ix86_expand_special_args_builtin): Ditto.
24944 (ix86_expand_builtin): Ditto.
24946 2015-04-09 Jakub Jelinek <jakub@redhat.com>
24949 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
24950 any pow2 integer in between 2 and 0x80000000U inclusive.
24952 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
24954 PR rtl-optimization/65693
24955 * combine.c (is_parallel_of_n_reg_sets): Change first argument
24956 from an rtx_insn * to an rtx.
24957 (try_combine): Adjust both callers. Use it once more.
24959 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
24961 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
24962 (chkp_make_static_const_bounds): Search existing
24963 symbol by assembler name. Use make_decl_one_only.
24964 (chkp_get_zero_bounds_var): Remove node search which
24965 is now performed in chkp_make_static_const_bounds.
24966 (chkp_get_none_bounds_var): Likewise.
24968 2015-04-08 Michael Witten <mfwitten@gmail.com>
24970 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
24973 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24975 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
24977 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
24979 * doc/extend.texi (__sync Builtins): Fix grammar.
24981 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24983 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
24985 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24987 * varasm.c (emit_local): Move definition of align.
24989 2015-04-08 Julian Brown <julian@codesourcery.com>
24991 * config/nvptx/mkoffload.c (process): Support variable mapping.
24993 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
24995 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
24997 (alpha_write_one_linkage): Correct typo.
24999 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25001 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
25003 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25005 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
25007 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25009 * tree-chkp.h (chkp_insert_retbnd_call): New.
25010 * tree-chkp.c (chkp_insert_retbnd_call): New.
25011 * ipa-split.c (insert_bndret_call_after): Remove.
25012 (split_function): Use chkp_insert_retbnd_call.
25013 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
25014 bounds for instrumented functions.
25016 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
25019 * calls.c (initialize_argument_information): When producing tail
25020 call also turn SSA_NAMES passed by references to original PARM_DECLs
25022 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
25025 * lra-remat.c (do_remat): Process input and non-input insn
25026 registers separately.
25028 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25031 * valtrack.c (debug_lowpart_subreg): New function.
25032 (dead_debug_insert_temp): Use it.
25034 PR middle-end/65680
25035 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
25036 into signed HOST_WIDE_INT the same as negative bit_offset.
25038 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
25040 * ipa-comdats.c (ipa_comdats): Visit all thunks
25041 to set proper comdat group.
25043 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25046 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
25047 on constants for NEON VSTRUCT modes.
25049 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25050 Iain Sandoe <iain@codesourcery.com>
25053 * configure: Regenerate.
25055 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25058 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
25059 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
25060 that LFD is used to load double constants instead of LFS. Add
25061 defaults for all costs structures. Add comments for missing
25062 initialization fields.
25063 (size32_cost): Likewise.
25064 (size64_cost): Likewise.
25065 (rs64a_cost): Likewise.
25066 (mpccore_cost): Likewise.
25067 (ppc403_cost): Likewise.
25068 (ppc405_cost): Likewise.
25069 (ppc440_cost): Likewise.
25070 (ppc476_cost): Likewise.
25071 (ppc601_cost): Likewise.
25072 (ppc603_cost): Likewise.
25073 (ppc604_cost): Likewise.
25074 (ppc604e_cost): Likewise.
25075 (ppc620_cost): Likewise.
25076 (ppc630_cost): Likewise.
25077 (ppccell_cost): Likewise.
25078 (ppc750_cost): Likewise.
25079 (ppc7450_cost): Likewise.
25080 (ppc8540_cost): Likewise.
25081 (ppce300c2c3_cost): Likewise.
25082 (ppce500mc_cost): Likewise.
25083 (ppce500mc64_cost): Likewise.
25084 (ppce5500_cost): Likewise.
25085 (ppce6500_cost): Likewise.
25086 (titan_cost): Likewise.
25087 (power4_cost): Likewise.
25088 (power6_cost): Likewise.
25089 (power7_cost): Likewise.
25090 (power8_cost): Likewise.
25091 (ppca2_cost): Likewise.
25092 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
25094 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
25095 instead of XXLOR to copy SFmode to clear out dirty bits created
25096 when SFmode denormals are generated.
25097 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
25098 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
25100 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25102 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
25103 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
25104 * config/aarch64/aarch64-tune.md: Regenerate.
25106 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25108 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
25109 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
25110 * config/arm/arm-cores.def (exynos-m1): New core.
25111 * config/arm/arm-tune.md: Regenerate.
25112 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
25113 * config/arm/bpabi.h: Likewise.
25115 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25117 * ipa-cp (set_single_call_flag): Remove too
25118 restrictive assert.
25120 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
25122 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
25123 GOMP_offload_unregister from the destructor.
25125 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25127 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
25128 flags for instrumentation thunk.
25129 (chkp_produce_thunks): Likewise.
25131 2015-04-05 Martin Liska <mliska@suse.cz>
25134 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
25135 has computed data structure.
25136 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25138 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
25140 * invoke.texi (inline-unit-growth): Increase growth to 20%
25141 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
25143 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
25146 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
25148 (lra_rematerialization_iter): New.
25149 * lra.c (lra): Initialize lra_rematerialization_iter.
25150 Stop updating lra_constraint_new_regno_start after switching of
25151 inheritance and rematerialization.
25152 * lra-remat.c (lra_rematerialization_iter): New.
25153 (lra_remat): Add printing pass iteration. Do rematerialization
25154 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
25156 2015-04-04 Richard Biener <rguenther@suse.de>
25158 PR tree-optimization/64909
25159 PR tree-optimization/65660
25160 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
25161 to take a cost vector for scalar iteration cost.
25162 (vect_get_single_scalar_iteration_cost): Likewise.
25163 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
25164 Compute the scalar iteration cost into a cost vector.
25165 (vect_get_known_peeling_cost): Use the scalar cost vector to
25166 account for the cost of the peeled iterations.
25167 (vect_estimate_min_profitable_iters): Likewise.
25168 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25171 2015-04-04 Alan Modra <amodra@gmail.com>
25175 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
25176 0.0 constant unless TARGET_VSX.
25177 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25180 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25183 * ipa-inline-transform.c (inline_call): Skip sanity check to work
25186 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25189 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
25190 speculative indirect edges to avoid ordering issue.
25192 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25195 * ipa-inline.c (edge_badness): Add combined size to the denominator.
25197 2015-04-03 Jakub Jelinek <jakub@redhat.com>
25199 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
25200 TYPE_ARTIFICIAL on the .omp_data* types.
25202 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25204 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
25205 instrumentation thunks.
25207 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25209 * config/i386/i386.c (ix86_expand_call): Avoid nested
25210 PARALLEL in returned call value.
25212 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25214 * lto-cgraph.c (input_cgraph_1): Always link instrumented
25215 assembler name with original one.
25217 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25219 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25221 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25223 Revert parts of r216820.
25224 * config/i386/i386.md (movqi_internal): Correct type calculation
25225 for alternatives 3 and 5.
25227 2015-04-02 Jakub Jelinek <jakub@redhat.com>
25229 PR preprocessor/61977
25230 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
25231 predefine __vector/__bool/__pixel macros nor context sensitive
25232 macros for CLK_ASM.
25233 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
25235 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
25237 * config/pa/pa.c (pa_output_move_double): Directly handle register
25238 indexed memory operand. Simplify handling of scaled register indexed
25241 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25244 * config/i386/linux-common.h (MPX_SPEC): New.
25245 (CHKP_SPEC): Add MPX_SPEC.
25246 * doc/invoke.texi (-fcheck-pointer-boudns): Document
25247 possible issues with '-z bndplt' support in linker.
25249 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25251 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
25252 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
25253 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
25254 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
25255 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
25257 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
25259 * config/i386/sync.md (UNSPEC_MOVA): Remove.
25260 (atomic_load<mode>): Change operand 0 predicate to
25261 nonimmediate_operand and fix up the destination when needed.
25263 (atomic_loaddi_fpu): Use UNSPEC_LDA.
25264 (atomic_store<mode>): Change operand 1 predicate to
25265 nonimmendate_operand and move the source to register when needed.
25267 (atomic_store<mode>_1): Use UNSPEC_STA.
25268 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
25269 Fix moves from memory operand. Use UNSPEC_STA.
25271 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25273 * expmed.c (strict_volatile_bitfield_p): Check that the access will
25274 not cross a MODESIZE boundary.
25275 (store_bit_field, extract_bit_field): Added assertions in the
25276 strict volatile bitfields code path.
25278 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
25281 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
25282 Increase args array size by one to avoid buffer overflow.
25284 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25286 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25288 * ipa-inline.c (edge_badness): Add wrapper penalty.
25289 (sum_callers): Move up.
25290 (inline_small_functions): Set single_caller.
25291 * ipa-inline.h (inline_summary): Add single_caller.
25292 * ipa-split.c (split_function): Set split_part.
25293 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
25294 * cgraph.h (cgraph_node): Add split_part.
25296 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
25299 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
25300 Do not split operands 0 and operands 2 to halfmode.
25301 (atomic_compare_and_swap<mode>): Update for
25302 atomic_compare_and_swap<dwi>_doubleword changes.
25304 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25306 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
25307 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
25308 no caching is done.
25310 2015-03-31 Martin Liska <mliska@suse.cz>
25313 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
25314 has already filled up function summary.
25315 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25317 2015-03-31 Richard Biener <rguenther@suse.de>
25319 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
25322 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
25324 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
25326 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
25327 (s390_asm_output_function_label): Adapt to new signature of
25328 s390_function_num_hotpatch_hw
25329 Optimise the code generating assembler output.
25330 Add comments to assembler file.
25332 2015-03-31 Richard Biener <rguenther@suse.de>
25334 PR middle-end/65626
25335 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
25336 of the noreturn call so it is last and cleanup_control_flow_bb
25337 can do the CFG part.
25339 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
25342 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
25343 same_comdat_group for external symbols.
25344 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
25345 infinite same_comdat_group traversal loop.
25347 2015-03-31 Jakub Jelinek <jakub@redhat.com>
25350 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
25351 automatically to $headers.
25353 2015-03-30 Jakub Jelinek <jakub@redhat.com>
25356 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
25357 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
25359 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
25361 * ipa-prop.c (param_type_may_change_p): Likewise.
25362 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
25363 (remove_unused_scope_block_p): Add in_ctor_dtor_block
25364 argument. Before inlining, preserve
25365 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
25366 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
25368 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
25370 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25373 * ipa-inline.c (edge_badness): Base denominator on callee's
25376 2015-03-27 Martin Jambor <mjambor@suse.cz>
25379 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
25380 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
25381 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
25382 node_calling_single_call.
25383 * ipa-cp.c (count_callers): New function.
25384 (set_single_call_flag): Likewise.
25385 (initialize_node_lattices): Count callers and set single_flag_call if
25387 (incorporate_penalties): New function.
25388 (good_cloning_opportunity_p): Use it, dump new flags.
25389 (propagate_constants_topo): Set node_within_scc flag if appropriate.
25390 * doc/invoke.texi (ipa-cp-recursion-penalty,
25391 ipa-cp-single-call-pentalty): Document.
25393 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25396 * symtab.c (symtab_node::get_partitioning_class): Register vars
25398 * varpool.c (symbol_table::output_variables) Do not assemble unefined
25399 decls for non-symbols.
25401 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
25404 * output.h (default_binds_local_p_2): New.
25405 * varasm.c (default_binds_local_p_2): Renamed to ...
25406 (default_binds_local_p_3): This. Don't return true on protected
25407 data symbol if protected data may be external.
25408 (default_binds_local_p): Use default_binds_local_p_3.
25409 (default_binds_local_p_1): Likewise.
25410 (default_binds_local_p_2): New.
25411 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
25412 default_binds_local_p_2 if TARGET_MACHO is undefined.
25414 2015-03-27 Jakub Jelinek <jakub@redhat.com>
25417 * config/i386/i386.c (legitimize_pic_address): If base
25418 is SYMBOL_REF or LABEL_REF using %rip addressing, force
25419 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
25421 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25424 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
25427 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25430 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
25431 of optimized out indirect call.
25432 (redirect_to_unreachable): Always build symbol table node for
25433 BUILT_IN_UNREACHABLE
25435 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
25438 * ira-costs.c (record_reg_classes): Process all constraint string
25441 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
25443 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
25447 * config/c6x/constraints.md (S3): New constraint.
25448 * config/c6x/c6x.md (real_jump): Use it.
25450 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25452 PR middle-end/65595
25453 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
25454 do redirection if the call is not optimized out.
25456 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
25459 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
25460 (fchkp-check-incomplete-type): Add LTO.
25461 (fchkp-zero-input-bounds-for-main): Likewise.
25462 (fchkp-first-field-has-own-bounds): Likewise.
25463 (fchkp-narrow-bounds): Likewise.
25464 (fchkp-narrow-to-innermost-array): Likewise.
25465 (fchkp-use-static-bounds): Likewise.
25466 (fchkp-use-static-const-bounds): Likewise.
25467 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
25469 2015-03-27 Marek Polacek <polacek@redhat.com>
25471 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
25473 2015-03-27 Marek Polacek <polacek@redhat.com>
25476 * ubsan.c (ubsan_create_edge): New function.
25477 (instrument_bool_enum_load): Call it.
25478 (instrument_nonnull_arg): Likewise.
25479 (instrument_nonnull_return): Likewise.
25480 (instrument_object_size): Likewise.
25482 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25484 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
25487 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25490 * lto-streamer.h (class lto_location_cache): New.
25491 (struct data_in): Add location_cache.
25492 (lto_input_location): Update prototype.
25493 (stream_input_location_now): New.
25494 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
25495 pointer to location.
25496 (stream_input_location): Update.
25497 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
25498 (warn_odr): Apply location cache before warning.
25499 (lto_input_location): Update prototype.
25500 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
25501 Use stream_input_location_now.
25502 * lto-streamer-in.c (lto_location_cache::current_cache): New static
25504 (lto_location_cache::cmp_loc): New function.
25505 (lto_location_cache::apply_location_cache): New function.
25506 (lto_location_cache::accept_location_cache): New function.
25507 (lto_location_cache::revert_location_cache): New function.
25508 (lto_location_cache::input_location): New function.
25509 (lto_input_location): Do location caching.
25510 (stream_input_location_now): New function.
25511 (input_eh_region, input_struct_function_base): Use
25512 stream_input_location_now.
25513 (lto_data_in_create): use new.
25514 (lto_data_in_delete): Use delete.
25515 * tree-streamer-in.c (unpack_ts_block_value_fields,
25516 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
25517 lto_input_ts_exp_tree_pointers): Update for cached location api.
25519 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25522 * passes.def: Add pass_nothrow.
25523 * ipa-pure-const.c: (pass_data_nothrow): New.
25524 (pass_nothrow): New.
25525 (pass_nothrow::execute): New.
25526 (make_pass_nothrow): New.
25527 * tree-pass.h (make_pass_nothrow): Declare.
25529 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25531 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
25532 edge to change by speculation resolution or redirection.
25533 (edge_set_predicate): Likewise.
25534 (inline_summary_t::duplicate): Likewise.
25535 (remap_edge_summaries): Likewise.
25537 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25539 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
25541 (can_inline_edge_p): Relax option matching for always inline functions.
25543 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
25546 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
25547 Check operand 4 and operand 0 for equality.
25548 (avx512f_vextract<shuffletype>32x4_1_maskm):
25549 Check operand 6 and operand 0 for equality.
25550 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
25552 (vec_extract_hi_<mode>_maskm): Ditto.
25554 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25556 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
25557 dead calls back to live.
25558 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
25560 (cgraph_node::verify_node): ... here; verify only callee edges,
25562 * cif-code.def (CILK_SPAWN): New code.
25564 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
25566 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
25567 (edge_set_predicate): Use it to mark unreachable edges.
25568 (inline_summary_t::duplicate): Remove unnecesary code.
25569 (remap_edge_summaries): Likewise.
25570 (dump_inline_summary): Report contains_cilk_spawn.
25571 (compute_inline_parameters): Compute contains_cilk_spawn.
25572 (inline_read_section, inline_write_summary): Stream
25573 contains_cilk_spawn.
25574 * ipa-inline.c (can_inline_edge_p): Do not touch
25575 DECL_STRUCT_FUNCTION that may not be available;
25576 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
25577 remove check for callee_fun->can_throw_non_call_exceptions and
25578 replace it by optimization attribute check; check for flag_exceptions.
25579 * ipa-inline-transform.c (inline_call): Maintain
25580 DECL_FUNCTION_PERSONALITY
25581 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
25583 2015-03-26 Jakub Jelinek <jakub@redhat.com>
25585 PR tree-optimization/65551
25586 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
25587 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
25589 2015-03-26 Richard Biener <rguenther@suse.de>
25591 PR middle-end/65555
25592 * tree-cfg.c (verify_gimple_call): Do not require a call to
25593 have no LHS if it wasn't recognized as control altering yet.
25595 2015-03-26 Jakub Jelinek <jakub@redhat.com>
25597 PR tree-optimization/64715
25598 * passes.def: Add another instance of pass_object_sizes before ccp1.
25599 * tree-object-size.c (pass_object_sizes::execute): In
25600 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
25601 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
25602 __bos result and the computed constant. Remove redundant
25603 checks, obsoleted by gimple_call_builtin_p test.
25605 * var-tracking.c (variable_tracking_main_1): Don't track
25606 variables for targetm.no_register_allocation targets.
25608 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
25610 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
25611 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
25613 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25616 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
25617 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
25618 0.0 is correctly setup.
25619 (extenddftf2_internal): Likewise.
25621 2015-03-25 Sebastian Pop <s.pop@samsung.com>
25623 PR tree-optimization/65177
25624 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
25626 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
25627 edges not adjacent on the path to the original code.
25629 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
25632 * doc/install.texi (Building a native compiler): Document new
25633 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
25634 configuration assumes that the host supports the linker plugin.
25636 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
25639 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
25640 chain for generated call.
25642 2015-03-25 Richard Biener <rguenther@suse.de>
25644 * passes.c (pass_manager::execute_early_local_passes): Guard
25645 execution of pass_chkp_instrumentation_passes with
25646 flag_check_pointer_bounds.
25647 (pass_chkp_instrumentation_passes::gate): Likewise.
25649 2015-03-25 Martin Liska <mliska@suse.cz>
25651 PR tree-optimization/65538
25652 * symbol-summary.h (function_summary::~function_summary):
25653 Relese memory for allocated summaries.
25654 (function_summary::release): New function.
25656 2015-03-25 Jakub Jelinek <jakub@redhat.com>
25659 * lto-streamer-out.c (DFS::worklist): New struct.
25660 (DFS::worklist_vec): New data member.
25661 (DFS::next_dfs_num): Remove.
25662 (DFS::DFS): Rewritten using worklist instead of recursion,
25663 using most of code from DFS::DFS_write_tree.
25664 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
25665 pass it to DFS_write_tree calls.
25666 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
25667 quick initial checks push it into worklist_vec and return.
25669 2015-03-25 Richard Biener <rguenther@suse.de>
25671 PR middle-end/65519
25672 * genmatch.c (expr::gen_transform): Re-write to avoid
25673 using gimple_build.
25675 2015-03-25 Bin Cheng <bin.cheng@arm.com>
25677 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
25679 2015-03-25 Bin Cheng <bin.cheng@arm.com>
25681 * config/arm/arm.opt (print_tune_info): New option.
25682 * config/arm/arm.c (arm_print_tune_info): New function.
25683 (arm_file_start): Call arm_print_tune_info.
25684 * config/arm/arm-protos.h (struct tune_params): Add comment.
25685 * doc/invoke.texi (@item -mprint-tune-info): New item.
25686 (-mtune): mention it in ARM Option Summary.
25688 2015-03-25 DJ Delorie <dj@redhat.com>
25690 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
25693 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
25694 Martin Liska <mliska@suse.cz>
25696 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
25697 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
25698 (sem_item::add_type): New function.
25699 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
25700 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
25701 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
25702 (sem_function::equals_wpa): Fix typo.
25703 * ipa-icf.h (sem_item::add_type): New function.
25704 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
25707 2015-03-24 Jakub Jelinek <jakub@redhat.com>
25709 PR tree-optimization/65533
25710 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
25711 with swapped operands, call vect_free_slp_tree on
25712 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
25715 2015-03-24 Richard Biener <rguenther@suse.de>
25717 PR middle-end/65517
25718 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
25719 for fixup if necessary.
25721 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
25723 * doc/extend.texi (Function Attributes): Add @cindex entries
25724 for all attributes and regularize their format. Delete text
25725 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
25726 information about "eightbit_data", "tiny_data", and "model"
25727 variable attributes to the Variable Attributes section. Fix
25728 some obvious typos and copy-editing issues.
25729 (Variable Attributes, Type Attributes): Likewise add/fix
25730 @cindex entries for all attributes.
25732 2015-03-23 Jakub Jelinek <jakub@redhat.com>
25735 * tree-chkp.c (chkp_build_returned_bound): Ignore
25736 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
25738 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
25741 * config/sh/predicates.md (simple_mem_operand,
25742 displacement_mem_operand): Add test for reg.
25743 (short_displacement_mem_operand): Test for displacement_mem_operand
25744 before invoking sh_disp_addr_displacement.
25745 * config/sh/constraints.md (Sdd, Sra): Simplify.
25746 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
25747 Remove redundant displacement_mem_operand tests.
25749 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
25752 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
25753 the same -mmcu=MCU more than once.
25755 2015-03-23 Jakub Jelinek <jakub@redhat.com>
25758 * ipa-devirt.c: Remove duplicate demangle.h include.
25761 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
25763 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
25764 REG_POINTER on *destptr after adjusting it for prologue size.
25767 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
25768 ultimate_alias_target ()->order ints instead of
25769 ultimate_alias_target () pointers.
25771 2015-03-23 Richard Biener <rguenther@suse.de>
25773 PR tree-optimization/65518
25774 * tree-vect-stmts.c (vectorizable_load): Reject single-element
25775 interleaving cases we generate absymal code for.
25777 2015-03-23 Richard Biener <rguenther@suse.de>
25779 PR tree-optimization/65494
25780 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
25782 (vect_analyze_slp_instance): But do that here, always and once.
25784 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25786 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
25787 adding T or multiplying by T+1 and subracting T.
25789 2015-03-22 Jeff Law <law@redhat.com>
25791 PR rtl-optimization/64317
25792 * Makefile.in (OBJS): Add gcse-common.c
25793 * gcse.c: Include gcse-common.h
25794 (struct modify_pair_s): Move structure definition to gcse-common.h
25795 (compute_transp): Move function to gcse-common.c.
25796 (canon_list_insert): Similarly.
25797 (record_last_mem_set_info): Break out some code and put it into
25798 gcse-common.c. Call into the new common code.
25799 (compute_local_properties): Pass additional arguments to compute_transp.
25800 * postreload-gcse.c: Include gcse-common.h and df.h
25801 (modify_mem_list_set, blocks_with_calls): New variables.
25802 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
25803 (get_bb_avail_insn): Pass in the expression index too.
25804 (alloc_mem): Allocate memory for the new bitmaps and lists.
25805 (free_mem): Free memory for the new bitmaps and lists.
25806 (insert_expr_in_table): Record a bitmap index for each entry we
25808 (record_last_mem_set_info): Call into common code in gcse-common.c.
25809 (get_bb_avail_insn): If no available insn was found in the requested
25810 BB. If BB has a single predecessor, see if the expression is
25811 transparent in BB and available in that single predecessor.
25812 (compute_expr_transp): New wrapper for compute_transp.
25813 (eliminate_partially_redundant_load): Pass expression's bitmap_index
25814 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
25815 (gcse_after_reload_main): If there are elements in the hash table,
25816 then compute transparency for all the elements in the hash table.
25817 * gcse-common.h: New file.
25818 * gcse-common.c: New file.
25820 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
25822 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
25824 (System Headers): Likewise.
25826 (Traditional macros): Likewise.
25827 (Invocation): Likewise.
25828 (Option Index): Likewise.
25829 * doc/cppopts.texi (-M): Likewise.
25830 (-finput-charset): Likewise.
25831 (--help): Likewise.
25832 * doc.invoke.texi (AVR Options): Likewise.
25833 (V850 Options): Likewise.
25835 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
25838 * ipa-devirt.c: Include demangle.h
25839 (odr_type_d): Add field rtti_broken.
25840 (odr_subtypes_equivalent_p): Do not require name to match.
25841 (compare_virtual_tables): Fix typo; if type already has ODR violation,
25842 bypass the tests; be ready for function referneces in vtables that are
25843 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
25844 (warn_odr): Give up for nameless types.
25845 (warn_types_mismatch): Report mismatch in mangled names;
25846 report mismatch in anonymous namespaces; look into component types to
25847 give useful error; report when mismatch is dragged in from other ODR
25849 (odr_types_equivalent_p): Match types for being polymorphic; avoid
25850 duplicated diagnostics.
25851 (add_type_duplicate): Reorder checks so more informative ones come
25852 first; fix typo; do not output "the extra base is defined here" when
25854 (BINFO_N_BASE_BINFOS): Relax sanity check.
25856 2015-03-22 Martin Liska <mliska@suse.cz>
25857 Jakub Jelinek <jakub@redhat.com>
25859 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
25860 masks that can potentially include a builtin.
25861 (ix86_add_new_builtins): Introduce fast filter for isa values
25862 that cannot trigger builtin inclusion.
25864 2015-03-22 Martin Liska <mliska@suse.cz>
25866 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
25867 (sem_item::update_hash_by_local_refs): Likewise.
25868 (sem_variable::get_hash): Empty line is fixed.
25869 (sem_item_optimizer::execute): Include adding of hash references.
25870 (sem_item_optimizer::update_hash_by_addr_refs): New function.
25871 (sem_item_optimizer::build_hash_based_classes): Use local hash.
25872 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
25873 (sem_item::update_hash_by_local_refs): Likewise.
25875 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
25878 * ipa-comdats.c (enqueue_references): Walk through thunks.
25879 (ipa_comdats): Likewise.
25880 (set_comdat_group_1): New function.
25882 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
25885 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
25888 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
25889 Gerald Pfeifer <gerald@pfeifer.com>
25891 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
25893 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25894 Sandra Loosemore <sandra@codesourcery.com>
25896 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
25897 function parameter declaration.
25898 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
25899 Update arguments to nios2_adjust_call_address().
25900 (sibcall_internal): Rename from *sibcall.
25901 (sibcall_value_internal): Rename from *sibcall_value.
25902 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
25903 (nios2_large_got_address): Add target temp reg parameter.
25904 (nios2_got_address): Adjust call to nios2_large_got_address, add
25905 force_reg around it.
25906 (nios2_load_pic_address): Add target temp reg parameter, replace call
25907 to nios2_got_address with corresponding code.
25908 (nios2_legitimize_constant_address): Update call to
25909 nios2_load_pic_address.
25910 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
25911 to use temp reg for PIC loading purposes.
25912 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
25913 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25914 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
25916 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
25918 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
25919 usage of "the @option{...}".
25920 (-Wopenmp-simd): Likewise.
25921 (-fsanitize-recover): Likewise.
25922 (-fsanitize-undefined-trap-on-error): Likewise.
25924 (tracer-dynamic-coverage-feedback): Likewise.
25925 (reorder-block-duplicate-feedback): Likewise.
25926 (loop-unroll-jam-size): Likewise.
25929 (-mabs=legacy): Likewise.
25930 (-mupper-regs-df): Likewise.
25931 (-mupper-regs-sf): Likewise.
25932 (-mpointers-to-nested-functions): Likewise.
25934 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
25936 * doc/extend.texi (Cilk Plus Builtins): Add markup.
25938 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
25940 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
25941 additional index entries and cross-references.
25942 (-fchkp-check-incomplete-type): Likewise.
25943 (-fchkp-first-field-has-own-bounds): Likewise.
25944 (-fchkp-narrow-to-innermost-array): Likewise.
25945 (-fchkp-use-fast-string-functions): Likewise.
25946 (-fchkp-use-nochk-string-functions): Likewise.
25947 (-fchkp-use-static-const-bounds): Likewise.
25948 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
25949 (-fchkp-instrument-marked-only): Likewise.
25950 (-fchkp-use-wrappers): Likewise.
25951 (-static-libmpx): Likewise.
25952 (-static-libmpxwrappers): Likewise.
25953 * doc/extend.texi (bnd_legacy): Likewise.
25954 (bnd_instrument): Likewise.
25955 (bnd_variable_size): Likewise.
25956 (Pointer Bounds Checker builtins): Likewise.
25958 2015-03-21 Tom de Vries <tom@codesourcery.com>
25960 PR tree-optimization/65458
25961 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
25962 * cgraph.h (cgraph_node): Add parallelized_function field.
25963 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
25964 (input_overwrite_node): Read parallelized_function field.
25965 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
25966 parallelized_function on cgraph_node for child_fn.
25967 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
25968 Remove include of gt-tree-parloops.h.
25969 (parallelized_functions): Remove static variable.
25970 (parallelized_function_p): Rewrite using parallelized_function field of
25972 (create_loop_fn): Remove adding to parallelized_functions.
25973 * Makefile.in (GTFILES): Remove tree-parloops.c
25975 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
25977 PR rtl-optimization/64366
25978 * lra.c (lra_update_insn_regno_info): Consider regs in
25979 CALL_INSN_FUNCTION_USAGE memory.
25981 2015-03-20 Richard Biener <rguenther@suse.de>
25983 PR middle-end/64715
25984 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
25985 for type comparison and gcc_checking_assert.
25986 (chrec_fold_plus_poly_poly): Likewise.
25987 (chrec_fold_multiply_poly_poly): Likewise.
25988 (chrec_convert_1): Likewise.
25989 * gimplify.c (gimplify_expr): Remove premature folding of
25990 &X + CST to &MEM[&X, CST].
25992 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
25994 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
25996 (ipa_inline): Recompute inline_failed codes.
25997 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
25998 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
26001 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
26003 PR rtl-optimization/60851
26004 * recog.c (constrain_operands): Accept a pseudo register before reload
26005 for LRA enabled targets.
26007 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
26010 * config/rs6000/predicates.md (easy_fp_constant): Remove special
26011 -ffast-math handling that kept non-0 constants live in the RTL
26012 until reload. Remove logic testing the number of instructions it
26013 took to create a constant in a GPR that was never used, due to a
26014 test for soft-float earlier.
26015 (memory_fp_constant): Delete, no longer used.
26017 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
26018 alternatives for loading non-0 constants into GPRs for hard
26019 floating point that is no longer needed due to changes in
26020 easy_fp_constant. Add support for loading 0.0 into GPRs.
26021 (mov<mode>_hardfloat32): Likewise.
26022 (mov<mode>_hardfloat64): Likewise.
26023 (mov<mode>_64bit_dm): Likewise.
26024 (movtd_64bit_nodm): Likewise.
26025 (pre-reload move FP constant define_split): Delete define_split,
26026 since it is no longer used.
26027 (extenddftf2_internal): Remove GHF constraints that are not valid
26030 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
26032 PR rtl-optimization/63491
26033 * lra-constraints.c (check_and_process_move): Use src instead of
26034 sreg. Remove some dead code.
26036 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
26039 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
26040 (sem_variable::merge): Likewise.
26042 2015-03-19 Martin Liska <mliska@suse.cz>
26045 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
26046 all fields of cgraph_thunk_info.
26048 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
26050 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
26051 clone instrumented thunks.
26053 2015-03-19 Richard Biener <rguenther@suse.de>
26056 2015-03-10 Richard Biener <rguenther@suse.de>
26058 PR middle-end/63155
26059 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26060 * tree-ssa-coalesce.c: Include timevar.h.
26061 (attempt_coalesce): Handle graph being NULL.
26062 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26063 Split out abnormal coalescing to ...
26064 (perform_abnormal_coalescing): ... this function.
26065 (coalesce_ssa_name): Perform abnormal coalescing without computing
26067 (verify_ssa_coalescing_worker): New function.
26068 (verify_ssa_coalescing): Likewise.
26070 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
26071 Jakub Jelinek <jakub@redhat.com>
26074 * tsan.c (instrument_gimple): Clear tail call flag on
26077 2015-03-19 Jakub Jelinek <jakub@redhat.com>
26080 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
26081 call in the return bb.
26082 (find_split_points): Add RETURN_BB argument, don't call
26084 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
26085 if true append TSAN_FUNC_EXIT internal call after the call to
26086 the split off function.
26087 (execute_split_functions): Call find_return_bb here.
26088 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
26089 Adjust find_split_points and split_function calls.
26091 2015-03-18 DJ Delorie <dj@redhat.com>
26093 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
26094 (iorqi3_virt): Likewise.
26096 2015-03-18 Tom de Vries <tom@codesourcery.com>
26098 * tree-parloops.c (parallelize_loops): Make static.
26099 * tree-parloops.h (parallelize_loops): Remove extern declaration.
26101 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
26103 PR middle-end/64491
26105 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
26107 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
26108 condition would be removed due to undefined behaviour.
26110 2015-03-18 Martin Liska <mliska@suse.cz>
26113 * cgraph.c (cgraph_node::get_create): Remove unnecessary
26114 xstrdup_for_dump wrapper.
26115 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
26117 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
26118 with xstrdup_for_dump.
26119 (sem_variable::equals): Likewise.
26120 (sem_item_optimizer::read_section): Use symtab_node::name instead of
26122 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
26123 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
26124 symtab_node::asm_name with xstrdup_for_dump.
26125 (congruence_class::dump): Use symtab_node::name instead of
26127 * ipa-icf.h (symtab_node::name): Remove.
26128 (symtab_node::asm_name): Likewise.
26130 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26132 PR tree-optimization/65450
26133 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
26135 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
26136 it instead of duplicate_ssa_name_ptr_info.
26139 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
26141 2015-03-18 Richard Biener <rguenther@suse.de>
26143 * tree-data-ref.h (struct access_matrix): Remove.
26144 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
26145 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
26146 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
26147 (am_vector_index_for_loop): Likewise.
26148 (struct data_reference): Remove access_matrix member.
26149 (DR_ACCESS_MATRIX): Remove.
26150 (lambda_vector_new): Add comment.
26151 (lambda_matrix_new): Use XOBNEWVEC.
26153 2015-03-18 Richard Biener <rguenther@suse.de>
26155 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
26156 (pass_ch::execute): Cleanup the CFG only if we did sth.
26157 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
26159 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26161 * expmed.c (synth_mult): Use std::swap instead of manually
26162 swapping algorithms.
26164 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26167 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
26169 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
26172 * config/avr/avr.opt (-nodevicelib): New option.
26173 * doc/invoke.texi (AVR Options): Document it.
26174 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
26175 libgcc.a, libc.a, libm.a.
26176 * config/avr/specs.h: Same.
26177 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
26178 which don't (directly) depend on the device. Print more help.
26179 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
26180 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
26181 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
26183 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
26184 for specs file name.
26185 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
26186 * config/avr/avr-mcus.def: Adjust initializers and comments.
26188 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
26190 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
26191 DECL_ONE_ONLY to check if decl is one only.
26192 * ipa-split.c (consider_split): Limit splitt of one only functions.
26194 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26196 PR tree-optimization/65427
26197 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
26199 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
26201 2015-03-16 Marek Polacek <polacek@redhat.com>
26203 * cgraph.h (add_new_static_var): Remove declaration.
26204 * varpool.c (add_new_static_var): Remove function.
26206 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26208 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
26209 instead of vec<tree> * with vec_alloc and release for args.
26212 PR middle-end/65431
26213 * omp-low.c (delete_omp_context): Only splay_tree_delete
26214 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
26215 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
26217 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
26220 * cfgexpand.c (align_base): New function.
26221 (alloc_stack_frame_space): Call it.
26222 (expand_stack_vars): Align prev_frame to be sure
26223 data->asan_vec elements aligned properly.
26225 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
26227 PR middle-end/65409
26228 * expr.c (store_field): Do not do a direct block copy if the source is
26229 a PARALLEL with BLKmode.
26231 2015-03-16 Tom de Vries <tom@codesourcery.com>
26233 PR middle-end/65414
26235 2015-03-12 Tom de Vries <tom@codesourcery.com>
26237 PR rtl-optimization/64895
26238 * lra-lives.c (check_pseudos_live_through_calls): Use
26239 actual_call_used_reg_set instead of call_used_reg_set, if available.
26241 2015-03-16 Alan Modra <amodra@gmail.com>
26244 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
26245 Modify Z->r bswapdi splitter to use dest in place of scratch.
26246 In r->Z and Z->r bswapdi splitter rename word_high, word_low
26247 to word1, word2 and rearrange logic to suit.
26248 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
26249 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
26250 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
26251 Add one '?' on r->r. Modify Z->r splitter to avoid need for
26254 2015-03-14 Jakub Jelinek <jakub@redhat.com>
26256 PR tree-optimization/65369
26257 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
26258 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
26259 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
26261 PR tree-optimization/65418
26262 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
26263 are casts in the first PLUS_EXPR operand, ensure tbias and
26264 *totallowp are in the inner type.
26266 PR rtl-optimization/65401
26267 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
26268 argument. If true, adjust_address_nv of x with big-endian
26269 correction for the mode widening to GET_MODE (y).
26270 (make_field_assignment): Don't do MEM mode widening here.
26271 Use MEM_P instead of GET_CODE == MEM.
26273 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
26275 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
26276 the external decls.
26278 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26281 * config/arm/arm.c (arm_gen_constant, AND case): Use
26282 ARM_SIGN_EXTEND when constructing AND mask.
26284 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26286 * graph.c (print_graph_cfg): Make function names visible and append
26287 parenthesis to it. Also make groups of basic blocks belonging to the
26288 same function visible.
26290 2015-03-12 Richard Biener <rguenther@suse.de>
26292 PR middle-end/44563
26293 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
26294 to avoid quadratic behavior with inline expansion splitting blocks.
26295 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
26296 with the successor if the predecessor will be merged with it.
26297 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
26298 entry block with its successor.
26300 2015-03-13 Richard Biener <rguenther@suse.de>
26302 PR middle-end/44563
26303 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
26304 (cleanup_tree_cfg_1): Do not call it.
26305 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
26306 (fixup_noreturn_call): Mark the stmt as control altering.
26307 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
26309 (pass_data_fixup_cfg): Produce a dump file.
26310 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
26311 (need_noreturn_fixup): New global.
26312 (pass_dominator::execute): Fixup queued noreturn calls.
26313 (optimize_stmt): Queue calls that became noreturn for fixup.
26314 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
26315 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
26316 (el_to_fixup): New global.
26317 (eliminate_dom_walker::before_dom_childre): Queue calls that
26318 became noreturn for fixup.
26319 (eliminate): Fixup queued noreturn calls.
26320 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
26321 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
26322 (substitute_and_fold_dom_walker::before_dom_children): Queue
26323 alls that became noreturn for fixup.
26324 (substitute_and_fold): Fixup queued noreturn calls.
26326 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
26328 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
26329 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
26330 are building; for methods check ODR type of class they belong to if
26331 they may lead to a polymorphic call.
26332 (sem_function::compare_polymorphic_p): Be bit smarter about testing
26333 when function may lead to a polymorphic call.
26334 (sem_function::compare_type_list): Remove.
26335 (sem_variable::equals): Update use of compatible_types_p.
26336 (sem_variable::parse_tree_refs): Remove.
26337 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
26339 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
26341 (func_checker::compatible_polymorphic_types_p): Break out from ...
26342 (unc_checker::compatible_types_p): ... here.
26343 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
26345 (unc_checker::compatible_types_p): Update.
26346 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
26349 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26351 PR rtl-optimization/65235
26352 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
26353 When first element of vec_concat is const_int, calculate its size
26354 using second element.
26356 2015-03-12 Richard Biener <rguenther@suse.de>
26358 PR middle-end/65270
26359 * fold-const.c (operand_equal_p): Fix ordering of resetting
26360 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
26362 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26364 * config/s390/s390.c (s390_reorg): Move code to output nops after label
26366 (s390_asm_output_function_label): Likewise.
26367 * config/s390/s390.c (s390_asm_output_function_label):
26368 Fix function label alignment with -mhtopatch.
26369 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
26370 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
26371 ("nop_2_byte"): New define_insn.
26372 ("nop_4_byte"): Likewise.
26373 ("nop_6_byte"): Likewise.
26374 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
26375 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
26377 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26380 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
26383 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26386 * toplev.c (process_options): Restrict Pointer Bounds Checker
26387 usage with Address Sanitizer.
26389 2015-03-12 Richard Biener <rguenther@suse.de>
26391 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
26393 * omp-low.c (expand_omp_taskreg): Split block before removing
26395 (expand_omp_target): Likewise.
26396 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
26397 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
26398 stmt to split_block.
26400 2015-03-12 Tom de Vries <tom@codesourcery.com>
26402 PR rtl-optimization/64895
26403 * lra-lives.c (check_pseudos_live_through_calls): Use
26404 actual_call_used_reg_set instead of call_used_reg_set, if available.
26406 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
26408 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
26409 (cgraph_node::remove): Likewise.
26410 (cgraph_node::get_untransformed_body): Likewise.
26411 * varpool.c (varpool_node::remove): Likewise.
26412 (varpool_node::get_constructor): Add sanity check.
26414 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
26416 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
26418 (-fabi-compat-version): Likewise.
26419 (-ffriend-injection): Likewise.
26420 (-Wdeclaration-after-statement): Likewise.
26421 (-fomit-frame-pointer): Likewise.
26422 (-ftree-coalesce-inlined-vars): Likewise.
26423 (-fvisibility=): Likewise.
26424 * doc/extend.texi (Typeof): Likewise.
26425 (Zero Length): Likewise.
26426 (Escaped Newlines): Likewise.
26427 (Compound Literals): Likewise.
26428 (Function Attributes): Likewise.
26429 (Label Attributes): Likewise.
26430 (Type Attributes): Likewise.
26431 (Function Names): Likewise.
26432 (Other Builtins): Likewise.
26433 (Function Specific Option Pragmas): Likewise.
26434 (C++ Interface): Likewise.
26436 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
26438 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
26440 2015-03-11 Marek Polacek <polacek@redhat.com>
26442 PR tree-optimization/65388
26443 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
26445 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
26448 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
26449 * configure: Regenerate.
26450 * config.in: Regenerate.
26451 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
26452 [-mn-flash]: Document it.
26453 [__AVR_ARCH__]: Document avrtiny.
26455 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
26456 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
26457 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
26459 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26461 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
26463 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
26466 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
26467 allow reloads of PLUS in floating point/VSX registers.
26469 2015-03-11 Junmo Park <junmoz.park@samsung.com>
26471 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
26472 crypto_sha256_fast.
26473 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
26475 2015-03-11 Richard Biener <rguenther@suse.de>
26477 PR tree-optimization/65310
26478 * tree-sra.c (build_ref_for_offset): Also preserve larger
26481 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
26483 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
26485 2015-03-10 Jakub Jelinek <jakub@redhat.com>
26488 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
26490 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
26492 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
26494 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
26495 (sem_function::equals_wpa): ... here.
26497 2015-03-10 Marek Polacek <polacek@redhat.com>
26498 Jakub Jelinek <jakub@redhat.com>
26501 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
26502 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
26505 2015-03-10 Jakub Jelinek <jakub@redhat.com>
26508 * config/rs6000/t-linux: For powerpc64* target set
26509 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
26511 2015-03-10 Richard Biener <rguenther@suse.de>
26513 PR middle-end/44563
26514 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
26515 for redirect_all_calls.
26517 2015-03-10 Marek Polacek <polacek@redhat.com>
26519 * gdbinit.in (pcfun): Define and document.
26521 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
26523 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
26524 of libgomp-plugin.h.
26525 (find_target_compiler): Support a case when the path to gcc is
26526 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
26527 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
26528 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
26530 (main): Use GCC_INSTALL_NAME as target_driver_name.
26531 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
26533 (mkoffload.o): Remove obsolete include path and defines.
26534 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
26536 2015-03-10 Richard Biener <rguenther@suse.de>
26538 PR middle-end/63155
26539 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26540 * tree-ssa-coalesce.c: Include timevar.h.
26541 (attempt_coalesce): Handle graph being NULL.
26542 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26543 Split out abnormal coalescing to ...
26544 (perform_abnormal_coalescing): ... this function.
26545 (coalesce_ssa_name): Perform abnormal coalescing without computing
26547 (verify_ssa_coalescing_worker): New function.
26548 (verify_ssa_coalescing): Likewise.
26550 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
26553 * config.gcc (extra_options) [avr]: Remove.
26554 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
26555 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
26556 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
26558 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
26559 (-mmcu=): Add Var and MissingArgError properties.
26561 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
26562 * config/avr/t-multilib: Regenerate.
26563 * config/avr/specs.h: New file.
26564 * config/avr/driver-avr.c: New file.
26565 * config/avr/genopt.sh: Remove file.
26566 * config/avr/avr-tables.opt: Remove file.
26567 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
26568 * config/avr/avr-c.c: Same.
26569 * avr-arch.h: Same.
26570 (avr_current_device): Remove proto.
26571 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
26572 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
26573 (EXTRA_SPEC_FUNCTIONS): Define.
26574 (avr_devicespecs_file): New specs function proto.
26575 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
26576 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
26577 (avr_current_device): Remove definition and usage.
26578 (avr_set_core_architecture): New static function.
26579 (avr_option_override): Use it.
26580 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
26581 (mcu_name): New static array.
26582 (comparator, avr_archs_str, avr_mcus_str): New static functions.
26583 (avr_inform_devices, avr_inform_core_architectures): New functions.
26584 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
26585 (avrlibc.h) [WITH_AVRLIBC]: Include.
26586 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
26587 (print_mcu): Rewrite from scratch.
26588 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
26589 Forward to avr-specific specs defined in device-specs file.
26590 * config/avr/t-avr (driver-avr.o): New rule.
26591 (avr-devices.o): Depend on avr-arch.h.
26592 (avr-mcus): No more depend on avr-tables.opt.
26593 (avr-tables.opt): Remove rule.
26594 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
26596 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
26598 * c-family/c.opt (fchkp-use-wrappers): New.
26599 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
26600 (chkp_wrap_function): New.
26601 (chkp_build_instrumented_fndecl): Support wrapped
26603 * doc/invoke.texi (-fcheck-pointer-bounds): New.
26604 (-fchkp-check-incomplete-type): New.
26605 (-fchkp-first-field-has-own-bounds): New.
26606 (-fchkp-narrow-bounds): New.
26607 (-fchkp-narrow-to-innermost-array): New.
26608 (-fchkp-optimize): New.
26609 (-fchkp-use-fast-string-functions): New.
26610 (-fchkp-use-nochk-string-functions): New.
26611 (-fchkp-use-static-bounds): New.
26612 (-fchkp-use-static-const-bounds): New.
26613 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
26614 (-fchkp-check-read): New.
26615 (-fchkp-check-write): New.
26616 (-fchkp-store-bounds): New.
26617 (-fchkp-instrument-calls): New.
26618 (-fchkp-instrument-marked-only): New.
26619 (-fchkp-use-wrappers): New.
26620 (-static-libmpx): New.
26621 (-static-libmpxwrappers): New.
26623 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
26625 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
26626 (CHKP_SPEC): Add wrappers library.
26627 * c-family/c.opt (static-libmpxwrappers): New.
26629 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
26631 * config/i386/linux-common.h (LIBMPX_LIBS): New.
26632 (LIBMPX_SPEC): New.
26634 * gcc.c (CHKP_SPEC): New.
26635 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
26636 * c-family/c.opt (static-libmpx): New.
26638 2015-03-10 Richard Biener <rguenther@suse.de>
26640 PR middle-end/44563
26641 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
26643 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
26644 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
26645 (cgraph_add_edge_to_call_site_hash): Likewise.
26646 (cgraph_node::get_edge): Likewise.
26647 (cgraph_edge::set_call_stmt): Likewise.
26648 (cgraph_edge::remove_caller): Likewise.
26650 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
26652 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
26653 (callee_saved_gpr_regs_size): ... this.
26654 (callee_saved_regs_first_regno): Rename to ...
26655 (callee_saved_first_gpr_regno): ... this.
26656 (callee_saved_regs_last_regno) Rename to ...
26657 (callee_saved_last_gpr_regno): ... this.
26658 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
26660 (nds32_initial_elimination_offset): Likewise.
26661 (nds32_expand_prologue): Likewise.
26662 (nds32_expand_epilogue): Likewise.
26663 (nds32_expand_prologue_v3push): Likewise.
26664 (nds32_expand_epilogue_v3pop): Likewise.
26665 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
26666 Adjust renamed variables.
26667 (nds32_output_stack_pop): Likewise.
26669 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
26671 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
26674 2015-03-10 Jakub Jelinek <jakub@redhat.com>
26676 PR rtl-optimization/65321
26677 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
26679 * var-tracking.c (use_narrower_mode): Likewise.
26681 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
26683 PR tree-optimization/65355
26684 * varasm.c (notice_global_symbol): Do not produce RTL.
26685 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
26687 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
26688 check for section anchors.
26690 2015-03-10 Alan Modra <amodra@gmail.com>
26693 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
26694 to be single-arch by default. Set cpu_is_64bit for powerpc64
26695 given --with-cpu=native.
26696 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
26697 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
26699 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
26700 rs6000_isa_flags rather than TARGET_64BIT.
26702 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
26703 Kaz Kojima <kkojima@gcc.gnu.org>
26705 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
26707 2015-03-09 Jakub Jelinek <jakub@redhat.com>
26710 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
26711 on a TREE_BINFO, instead use BINFO_TYPE.
26713 2015-03-09 Richard Biener <rguenther@suse.de>
26715 PR middle-end/65270
26716 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
26717 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
26718 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
26719 of that. When comparing dereferences compare alignment.
26720 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
26722 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
26724 * ipa-inline-analysis.c (check_callers): Check
26725 node->can_remove_if_no_direct_calls_and_refs_p.
26726 (growth_likely_positive): Reorganize to call
26727 can_remove_if_no_direct_calls_p later.
26728 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
26729 will_be_removed_from_program_if_no_direct_calls_p): Add
26730 will_inline parameter.
26731 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
26732 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
26733 Handle inliner case correctly.
26735 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
26737 PR tree-optimization/63743
26738 * cfgexpand.c (reorder_operands): Also reorder if only second operand
26739 had its definition forwarded by TER.
26741 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
26744 * ipa-utils.h (types_odr_comparable): Add strict argument.
26745 * ipa-devirt.c: Fix whitespace;
26746 (odr_hasher): Remove.
26747 (odr_name_hasher, odr_vtable_hasher): New hashers.
26748 (can_be_name_hashed_p): New predicate.
26749 (hash_type_name): remove.
26750 (hash_odr_name): New.
26751 (odr_name_hasher::hash): new.
26752 (can_be_vtable_hashed_p): New.
26753 (hash_odr_vtable): New.
26754 (odr_vtable_hasher::hash): New.
26755 (types_same_for_odr): Add strict parameter.
26756 (types_odr_comparable): Likewise.
26757 (odr_name_hasher::equal): New.
26758 (odr_vtable_hasher::equal): New.
26759 (odr_name_hasher::remove): New.
26760 (odr_hash_type): Change to hash_table<odr_name_hasher>.
26761 (odr_vtable_hash_type): New.
26762 (odr_vtable_hash): New.
26763 (odr_subtypes_equivalent_p): Do strict comparsion.
26764 (add_type_duplicate): Merge type names; cleanup; avoid type
26766 (register_odr_type): Initialize vtable hash.
26767 (build_type_inheritance_graph): Likewise
26768 (get_odr_type): Reorg to use two hashes.
26769 (dump_possible_polymorphic_call_targets): Move sanity check after debug
26771 (ipa_devirt): Dump type_inheritance_graph.
26772 (types_same_for_odr): Add strict mode.
26774 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
26777 * cgraph.h (symtab_node): Add definition_alignment,
26778 can_increase_alignment_p and increase_alignment.
26779 * symtab.c (symtab_node::can_increase_alignment_p,
26780 increase_alignment_1, symtab_node::increase_alignment,
26781 symtab_node::definition_alignment): New.
26782 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
26783 can_increase_alignment_p.
26784 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
26785 * tree-vect-stmts.c (ensure_base_align): Likewise.
26786 * varasm.c (function_section_1): Use definition_alignment.
26787 (assemble_start_function): Likewise.
26788 (emit_local): likewise.
26789 (build_constant_desc): Likewsie.
26790 (output_constant_def_contents): Likewise.
26791 (place_block_symbol): Likewise.
26792 (output_object_block): Likewise.
26794 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
26797 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
26798 when outputting debug.
26800 2015-03-07 Marek Polacek <polacek@redhat.com>
26801 Martin Uecker <uecker@eecs.berkeley.edu>
26804 * doc/invoke.texi: Update description of -fsanitize=bounds.
26806 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
26808 * tree-ssa-phiopt.c (neg_replacement): Remove.
26809 (tree_ssa_phiopt_worker): Remove negate optimization.
26811 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
26814 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
26816 2015-03-06 Richard Biener <rguenther@suse.de>
26818 PR middle-end/64928
26819 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
26820 and liveout_obstack members.
26821 (calculate_live_on_exit): Remove.
26822 (calculate_live_ranges): Change declaration.
26823 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
26824 (new_tree_live_info): Adjust.
26825 (calculate_live_ranges): Delete livein when not wanted.
26826 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
26827 Deal with partly deleted live info.
26828 (loe_visit_block): Remove temporary bitmap by using
26829 bitmap_ior_and_compl_into.
26830 (live_worklist): Adjust accordingly.
26831 (calculate_live_on_exit): Make static.
26832 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
26833 we do not need livein.
26835 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
26837 * real.c (real_from_string): Fix typo in assertion.
26839 2015-03-06 Alex Velenko <alex.velenko@arm.com>
26841 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
26844 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
26846 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
26848 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
26851 * lra-assigns.c (find_hard_regno_for): Rename to
26852 find_hard_regno_for_1. Add a new parameter.
26853 (find_hard_regno_for): New function using find_hard_regno_for_1.
26855 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
26857 PR rtl-optimization/65067
26858 * expmed.c (store_bit_field, extract_bit_field): Reworked the
26859 strict volatile bitfield handling.
26861 2015-03-05 Martin Liska <mliska@suse.cz>
26864 * ipa-icf.c (sem_variable::equals): Compare variables types.
26866 2015-03-05 Richard Henderson <rth@redhat.com>
26869 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
26870 correctly check weak symbol binding.
26872 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
26874 PR middle-end/65315
26875 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
26878 2015-03-05 Martin Liska <mliska@suse.cz>
26880 * ipa-inline.c (inline_small_functions): Set default value to
26881 prevent warning during bootstrap.
26882 * tree.h: Add pragma guard that ignores false positives during
26885 2015-03-05 Richard Biener <rguenther@suse.de>
26887 PR tree-optimization/65310
26888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26889 Properly preserve alignment of the base of the access.
26891 2015-03-05 Richard Biener <rguenther@suse.de>
26894 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
26895 Compare dependence info.
26897 2015-03-05 Richard Biener <rguenther@suse.de>
26899 PR middle-end/65233
26900 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
26902 (walk_ssa_copies): Revert last chage. Instead do not walk
26903 SSA names registered for SSA update.
26905 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
26908 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
26909 vtable references for their containing type.
26910 (sem_function::equals_wpa): Compare TYPE_RESTRICT
26911 and type attributes.
26913 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
26915 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
26916 before negating it.
26917 * stor-layout.c (finalize_record_size): Revert latest change.
26919 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
26921 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
26923 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
26925 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
26926 for correct comdat handling.
26927 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
26929 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
26930 (used_from_object_file_p_worker): Remove.
26931 (cgraph_node::only_called_directly_or_alised): Add
26932 used_from_object_file_p.
26933 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
26934 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
26935 can_remove_if_no_direct_calls_and_refs_p.
26937 2015-03-04 Nick Clifton <nickc@redhat.com>
26939 * config/rl78/rl78.h (enum reg_class): Remove real registers from
26940 General register class.
26941 * config/rl78/rl78-real.md: Replace general register constraints
26942 with real+virtual register constraints.
26944 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26946 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
26947 from checking for -mhtm option.
26949 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
26951 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
26952 (struct ipa_sra_check_caller_data): Add has_thunk field.
26953 (ipa_sra_check_caller): Check for thunk.
26954 (ipa_sra_preliminary_function_checks): Give up on function with
26956 (ipa_early_sra): Use call_for_symbol_and_aliases.
26958 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26961 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
26962 called for __stack_chk_guard symbol.
26964 2015-03-03 DJ Delorie <dj@redhat.com>
26966 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
26968 (*addhi3_real): Likewise.
26969 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
26970 pattern to match incrementing memory.
26971 * config/rl78/predicates.md (rl78_1_2_operand): New.
26972 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
26973 it's the same and only mem.
26974 (rl78_alloc_physical_registers_op2): If there's effectively only
26975 one MEM, transcode it into HL.
26976 (rl78_far_p): Reject addresses that aren't legitimate.
26978 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
26980 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
26983 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
26985 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
26987 Implement call0 ABI for xtensa
26988 * config/xtensa/constraints.md ("a" constraint): Include stack
26989 pointer in case of call0 ABI.
26990 ("q" constraint): Make empty in case of call0 ABI.
26991 ("D" constraint): Include stack pointer in case of call0 ABI.
26992 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
26993 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
26995 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
26997 (xtensa_regno_to_class): Make it a local variable in the
26998 function xtensa_regno_to_class.
26999 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
27000 macro, function prototype and implementation.
27001 (reg_nonleaf_alloc_order): Make it a local variable in the
27002 function order_regs_for_local_alloc.
27003 (xtensa_conditional_register_usage): New function.
27004 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
27005 (xtensa_valid_move): Allow direct moves to stack pointer
27006 register in call0 ABI.
27007 (xtensa_setup_frame_addresses): Only spill register windows in
27009 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
27010 call0 ABI respectively.
27011 (xtensa_function_arg_1): Only mark a7 register for copying in
27013 (xtensa_call_save_reg): New function.
27014 (compute_frame_size): Add space for callee saved register
27015 storage to the frame size in call0 ABI.
27016 (xtensa_expand_prologue): Generate code to set up stack frame
27017 and save callee-saved registers in call0 ABI.
27018 (xtensa_expand_epilogue): New function.
27019 (xtensa_set_return_address): New function.
27020 (xtensa_return_addr): Calculate return address in call0 ABI.
27021 (xtensa_builtin_saveregs): Only mark a7 register for copying and
27022 emit copying code in windowed ABI.
27023 (order_regs_for_local_alloc): Add preferred register allocation
27024 order for non-leaf function in call0 ABI.
27025 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
27026 (xtensa_asm_trampoline_template): Add trampoline generation for
27028 (xtensa_trampoline_init): Add trampoline initialization for
27030 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
27032 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
27033 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
27034 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
27035 ABI call-used registers.
27036 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
27037 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
27039 (REG_CLASS_CONTENTS): Include all registers into the preferred
27040 reload registers set, adjust the set in the
27041 xtensa_conditional_register_usage.
27042 (xtensa_regno_to_class): Drop variable declaration.
27043 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
27045 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
27047 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
27048 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
27049 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
27050 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
27051 location in call0 ABI.
27052 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
27053 stack adjustment size when handling exception.
27054 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
27055 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
27057 ("return" pattern): Generate ret.n/ret in call0 ABI.
27058 ("epilogue" pattern): Expand epilogue.
27059 ("nonlocal_goto" pattern): Use default in call0 ABI.
27060 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
27061 emit eh_set_a0_* depending on ABI.
27062 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
27063 ("eh_set_a0_call0", "blockage"): New patterns.
27065 2015-03-03 Martin Liska <mliska@suse.cz>
27068 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
27070 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27073 * config/rs6000/rs6000-tables.opt: Regenerate table.
27075 2015-03-03 Renlin Li <renlin.li@arm.com>
27077 * doc/md.texi (@item ^): Change ? into ^.
27079 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
27081 * doc/tm.texi: Regenerated.
27083 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27085 * builtins.c (expand_builtin_return_addr): Add
27086 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
27087 surrounding #ifdef.
27088 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
27090 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
27092 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
27094 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
27097 2015-03-03 Martin Jambor <mjambor@suse.cz>
27098 Eric Botcazou <ebotcazou@adacore.com>
27100 * tree-sra.c (ipa_sra_check_caller_data): New type.
27101 (has_caller_p): Removed.
27102 (ipa_sra_check_caller): New function.
27103 (ipa_sra_preliminary_function_checks): Use it.
27105 2015-03-03 Martin Liska <mliska@suse.cz>
27107 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
27108 instead of if branch.
27110 2015-03-03 Martin Liska <mliska@suse.cz>
27113 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
27115 2015-03-23 Jeff Law <law@redhat.com>
27117 PR tree-optimization/65241
27118 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
27119 hash table if INSERT is true.
27121 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27124 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
27126 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27129 * config/avr/avr.c (context.h, tree-pass.h): Include them.
27130 (avr_pass_data_recompute_notes): New static variable.
27131 (avr_pass_recompute_notes): New class.
27132 (avr_register_passes): New static function.
27133 (avr_option_override): Call it.
27135 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27137 Fix various problems with specs file generation.
27140 * config.gcc (extra_gcc_objs) [avr]: Remove.
27141 * config/avr/driver-avr.c: Remove file.
27142 * config/avr/t-avr (driver-avr.o): Remove rule.
27143 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
27144 INCLUDES to build. Depend on TM_H.
27145 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
27146 build warnings. Fix non-matching types and non-existing %-codes.
27148 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
27149 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
27150 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
27151 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
27152 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
27153 (LIBGCC_SPEC): Remove definitions.
27155 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27157 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
27158 to create a register in testing mode.
27160 2015-03-03 Martin Liska <mliska@suse.cz>
27161 Jan Hubicka <hubicka@ucw.cz>
27164 * cgraph.c (cgraph_node::has_thunk_p): New function.
27165 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
27166 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
27167 (sem_function::merge): Assert is changed.
27169 2015-03-03 Martin Liska <mliska@suse.cz>
27170 Martin Jambor <mjambor@suse.cz>
27173 * ipa-icf.c (sem_item_optimizer::execute): Change function
27174 return value to boolean.
27175 (sem_item_optimizer::merge_classes): Likewise.
27176 (ipa_icf_driver): Return TODO_remove_functions in case there's
27177 a merge operation processed.
27178 * ipa-icf.h: Change function return value to boolean.
27180 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27183 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
27184 processor type for 64-bit little endian PowerPC.
27186 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27187 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
27188 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
27189 printing built-in mask so it does not pass NULL pointers.
27191 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
27194 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
27197 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
27198 !ISA_HAS_FP_CONDMOVE.
27200 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
27202 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
27205 2015-03-02 Ulrich Drepper <drepper@gmail.com>
27207 * doc/invoke.texi (Options for Code Generation Conventions):
27208 Fix URL of DSO paper.
27210 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27213 * ipa-inline.c (check_callers): Looks for recursion.
27214 (inline_to_all_callers): Give up on uninlinable or recursive edges.
27215 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
27216 summary of inline clones.
27217 (do_estimate_growth_1): Fix recursion check.
27219 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27222 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
27225 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27226 Aldy Hernandez <aldyh@redhat.com>
27229 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
27230 when checking TYPE_BINFO.
27232 2015-03-02 Richard Biener <rguenther@suse.de>
27235 * ipa-icf-gimple.c: Include builtins.h.
27236 (func_checker::compare_memory_operand): Compare base alignment.
27238 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27241 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
27242 are never passed by reference.
27244 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27247 * tree-chkp.c (chkp_check_lower): Don't check against
27248 zero bounds for already instrumented functions.
27249 (chkp_check_upper): Likewise.
27250 (chkp_fini): Clean pass local data to avoid wrong reusage.
27252 2015-02-28 Martin Liska <mliska@suse.cz>
27253 Jan Hubicka <hubicka@ucw.cz>
27255 * ipa-icf.c (sem_variable::equals): Improve debug output;
27256 get variable constructor.
27257 (sem_variable::parse): Do not filter out too early; give up on
27258 volatile and register vars.
27259 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
27261 * ipa-icf.h (sem_variable::init): Do not set ctor.
27262 (sem_variable::ctor): Remove.
27264 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
27266 PR middle-end/65233
27267 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
27269 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27271 * ipa-icf.c: Include stor-layout.h
27272 (sem_function::compare_cgraph_references): Rename to ...
27273 (sem_item::compare_cgraph_references): ... this one.
27274 (sem_variable::equals_wpa): New function
27275 (sem_variable::equals): Do not check stuff already verified by
27277 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
27278 * ipa-icf.h (sem_item): Add compare_cgraph_references.
27279 (sem_function): Remove compare_cgraph_references.
27280 (sem_variable): Turns equals_wpa into non-inline.
27282 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27284 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
27285 (sem_item::add_expr): New function.
27286 (sem_function::hash_stmt): Handle operands of most statements.
27287 (sem_variable::get_hash): Hash the actual constructor.
27288 * ipa-icf.h (sem_item): Add add_expr.
27289 (sem_function): Update prototype of hash_stmt
27291 2015-02-28 Martin Liska <mliska@suse.cz>
27292 Jan Hubicka <hubicka@ucw.cz>
27295 * ipa-icf-gimple.c (func_checker::compare_function_decl):
27297 (func_checker::compare_variable_decl): Skip symtab vars.
27298 (func_checker::compare_cst_or_decl): Update.
27299 * ipa-icf.c (sem_function::parse): Do not consider aliases.
27300 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
27301 use correct symtab predicates.
27302 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
27303 (sem_variable::parse): Update comment.
27304 (sem_item_optimizer::build_graph): Consider ultimate aliases
27307 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27309 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
27312 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27314 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
27315 (sem_variable::merge) Likewise.
27317 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27319 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
27320 target; also match flag_ipa_devirt.
27322 2015-03-01 Martin Liska <mliska@suse.cz>
27323 Jan Hubicka <hubicka@ucw.cz>
27325 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
27326 Validate variable alignment.
27327 * ipa-icf.c (sem_function::equals_private): Be more precise
27328 about non-common function attributes.
27329 (sem_variable::equals): Likewise.
27331 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27334 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
27335 across COMDAT group boundary.
27337 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27340 * ipa-icf.c (clear_decl_rtl): New function.
27341 (sem_function::merge): Clear RTL before forming alias.
27342 (sem_variable::merge): Clear RTL before forming alias.
27344 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27347 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
27349 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
27351 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
27354 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27356 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
27357 a typo in the description.
27359 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27362 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27363 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27364 * lra-constraints.c: Include "params.h".
27365 (EBB_PROBABILITY_CUTOFF): Use
27366 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
27367 (lra_inheritance): Use '<' instead of '<=' for
27368 EBB_PROBABILITY_CUTOFF.
27369 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
27372 2015-02-27 Martin Liska <mliska@suse.cz>
27374 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
27375 vector length condition.
27377 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
27379 * doc/extend.texi (x86 transactional memory intrinsics):
27380 Reorganize discussion of _xbegin. Clarify that the return
27381 value is a bit mask. Expand example and move to end of section.
27383 2015-02-26 Jakub Jelinek <jakub@redhat.com>
27384 Aldy Hernandez <aldyh@redhat.com>
27386 PR rtl-optimization/65220
27387 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
27389 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27392 * lra-remat.c (update_scratch_ops): New.
27393 (do_remat): Call it.
27394 * lra.c (lra_register_new_scratch_op): New. Take code from ...
27395 (remove_scratches): ... here.
27396 * lra-int.h (lra_register_new_scratch_op): New prototype.
27398 2015-02-27 Marek Polacek <polacek@redhat.com>
27401 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
27402 -Wformat-signedness anymore.
27404 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27406 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
27408 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
27410 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27412 * config/s390/s390.c (enum s390_builtin):
27413 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
27414 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
27415 (s390_init_builtins): Generate new builtin functions.
27416 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
27417 (s390_sfpc, s390_efpc): New pattern definitions.
27419 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27421 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
27422 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
27423 (s390_builtin_decls): New array.
27424 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
27425 (s390_builtin_decl): New function.
27426 (TARGET_BUILTIN_DECL): Define macro.
27428 2015-02-27 Richard Biener <rguenther@suse.de>
27430 PR middle-end/63175
27431 * builtins.c (get_object_alignment_2): Make sure to re-apply
27432 the ANDed mask after recursing to its operand gets us a new
27433 misalignment bit position.
27435 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
27436 Martin Liska <mliska@suse.cz>
27439 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
27440 Use address_matters_p.
27441 (redirect_all_callers, set_addressable): New functions.
27442 (sem_function::merge): Reorganize and fix merging issues.
27443 (sem_variable::merge): Likewise.
27444 (sem_variable::compare_sections): Remove.
27445 * common.opt (fmerge-all-constants, fmerge-constants): Remove
27447 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
27449 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
27451 (address_matters_1): New function.
27452 (symtab_node::address_matters_p): New function.
27453 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
27454 check for merged flag.
27455 * cgraph.h (address_matters_p): Declare.
27456 (symtab_node::address_taken_from_non_vtable_p): Remove.
27457 (symtab_node::address_can_be_compared_p): New method.
27458 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
27459 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
27461 (comdat_can_be_unshared_p_1) Use address_matters_p.
27462 (update_vtable_references): Fix formating.
27463 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
27464 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
27465 * cgraphclones.c: Preserve merged and icf_merged flags.
27467 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
27469 * doc/extend.texi (Function Attributes): Fix spelling and typos.
27470 (Label Attributes): Likewise.
27471 (Cilk Plus Builtins): Likewise.
27472 (ARC SIMD Built-in Functions): Likewise.
27473 (ARM C Language Extensions (ACLE)): Likewise.
27474 (PowerPC Built-in Functions): Likewise.
27475 (PowerPC Hardware Transactional Memory Built-in Functions):
27478 2015-02-26 Jakub Jelinek <jakub@redhat.com>
27480 PR tree-optimization/65216
27481 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
27482 new stmt and new SSA_NAME for lhs whenever the arguments have
27483 changed and weren't just swapped. Fix comment typo.
27485 PR tree-optimization/65215
27486 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
27487 for PDP endian targets.
27488 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
27489 Fix up formatting issues.
27490 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
27491 size is smaller than the original, adjust MEM_REF offset by the
27492 difference of sizes. Use is_gimple_mem_ref_addr instead of
27493 is_gimple_min_invariant test to avoid adding address temporaries.
27495 2015-02-26 Martin Liska <mliska@suse.cz>
27496 Jan Hubicka <hubicka@ucw.cz>
27499 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
27500 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
27501 (sem_item_optimizer::process_cong_reduction): Include division by
27502 sensitive references.
27503 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
27504 * ipa-ref.c (ipa_ref::address_matters_p): New function.
27505 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
27507 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
27510 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
27512 * config/avr/avr.c: Same.
27513 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
27514 Refuse any constant address not in 0..0xbf.
27515 * config/avr/avr.md (*mov<mode>, *movsf): Remove
27516 tiny_valid_direct_memory_access_range from insn conditions.
27517 (mov<mode>): Don't special-case expansion of avrtiny addresses.
27519 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
27522 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
27523 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
27524 * config/sh/predicates.md (const_logical_operand): New predicate.
27525 * config/sh/sh.md: Add new peephole2 patterns.
27527 2015-02-26 Marek Polacek <polacek@redhat.com>
27530 * ipa-inline.c (early_inliner): Recompute inline parameters.
27532 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27535 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
27536 instructions with TImode operands are included in the analysis.
27538 2015-02-26 Sebastian Pop <s.pop@samsung.com>
27540 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
27541 of an EDGE_FSM_THREAD.
27543 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
27545 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
27547 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
27550 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
27552 2015-02-26 Sebastian Pop <s.pop@samsung.com>
27554 PR tree-optimization/65048
27555 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
27556 (thread_through_all_blocks): Call valid_jump_thread_path.
27557 Remove invalid FSM jump-thread paths.
27559 2015-02-26 Jakub Jelinek <jakub@redhat.com>
27561 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
27562 (ipa_write_optimization_summaries): Likewise.
27563 * tree-streamer.h: Include data-streamer.h.
27564 (streamer_mode_table): Declare extern variable.
27565 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
27566 * lto-streamer-out.c (lto_output_init_mode_table,
27567 lto_write_mode_table): New functions.
27568 (produce_asm_for_decls): Call lto_write_mode_table when streaming
27570 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
27571 (lto_create_simple_input_block): Add mode_table argument to the
27572 lto_input_block constructors.
27573 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
27575 * data-streamer-in.c (string_for_index): Likewise.
27576 * ipa-inline-analysis.c (inline_read_section): Likewise.
27577 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
27578 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
27579 * lto-streamer-in.c (lto_read_body_or_constructor,
27580 lto_input_toplevel_asms): Likewise.
27581 (lto_input_mode_table): New function.
27582 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
27583 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
27584 Use bp_pack_machine_mode.
27585 * real.h (struct real_format): Add name field.
27586 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
27587 (class lto_input_block): Add mode_table member.
27588 (lto_input_block::lto_input_block): Add mode_table_ argument,
27589 initialize mode_table.
27590 (struct lto_file_decl_data): Add mode_table field.
27591 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
27592 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
27593 unpack_ts_decl_common_value_fields,
27594 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
27595 * tree-streamer.c (streamer_mode_table): New variable.
27596 * real.c (ieee_single_format, mips_single_format,
27597 motorola_single_format, spu_single_format, ieee_double_format,
27598 mips_double_format, motorola_double_format,
27599 ieee_extended_motorola_format, ieee_extended_intel_96_format,
27600 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
27601 ibm_extended_format, mips_extended_format, ieee_quad_format,
27602 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
27603 decimal_single_format, decimal_double_format, decimal_quad_format,
27604 ieee_half_format, arm_half_format, real_internal_format): Add name
27606 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
27608 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
27611 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
27612 reordering for selective scheduling.
27614 2015-02-26 Terry Guo <terry.guo@arm.com>
27616 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
27617 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
27618 (arm_arch_no_volatile_ce): Declare new global variable.
27619 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
27620 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
27621 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
27622 (TARGET_NO_VOLATILE_CE): New macro.
27623 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
27624 volatile memory access in IT block
27626 2015-02-25 Kai Tietz <ktietz@redhat.com>
27628 PR tree-optimization/61917
27629 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
27630 that reduc_def_stmt is null.
27632 2015-02-25 Martin Liska <mliska@suse.cz>
27634 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
27635 hard register variables.
27637 2015-02-25 Kai Tietz <ktietz@redhat.com>
27640 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
27641 (symtab::noninterposable_alias): Likewise.
27643 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
27646 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
27648 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
27650 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
27653 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
27654 as split condition; force split via '#' in output pattern.
27656 2015-02-25 Richard Biener <rguenther@suse.de>
27657 Kai Tietz <ktietz@redhat.com>
27659 PR tree-optimization/61917
27660 * tree-vect-loop.c (vectorizable_reduction): Allow
27661 vect_internal_def without reduction to exit graceful.
27663 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
27666 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
27667 only with NONDEBUG_INSN_P.
27669 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
27671 Use variadic macros with avr-log.c.
27673 * config/avr/avr-protos.h (avr_vdump): New prototype.
27674 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
27675 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
27676 * config/avr/avr-log.c: Adjust comments.
27677 (avr_vdump): New function.
27678 (avr_vadump): Pass caller as 2nd argument instead of format string.
27679 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
27680 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
27682 2015-02-25 Jakub Jelinek <jakub@redhat.com>
27685 * target.def (target_option_stream_in): New target hook.
27686 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
27687 targetm.target_option.post_stream_in if non-NULL.
27688 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
27689 * doc/tm.texi: Updated.
27690 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
27692 (TARGET_OPTION_POST_STREAM_IN): Redefine.
27694 2015-02-24 Jeff Law <law@redhat.com>
27697 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
27698 of operand 0 and operand 2.
27699 (zero_cost_loop_end, loop_end): Similarly.
27701 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
27703 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
27706 2015-02-24 DJ Delorie <dj@redhat.com>
27708 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
27709 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
27710 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
27711 instead of hardcoding SImode.
27713 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
27715 * omp-low.c (create_omp_child_function): Tag entrypoint
27716 functions with a special attribute.
27718 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
27721 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
27723 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
27725 PR rtl-optimization/65123
27726 * lra-remat.c (operand_to_remat): Check hard regs in insn
27729 2015-02-24 Nick Clifton <nickc@redhat.com>
27731 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
27734 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
27737 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
27738 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
27739 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
27740 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
27741 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
27742 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
27743 (BUILT_IN_GOACC_PARALLEL): Specify as
27744 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
27745 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
27746 * builtin-types.def
27747 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
27748 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
27749 Remove function types.
27750 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
27751 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
27752 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
27753 New function types.
27755 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
27757 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
27759 2015-02-24 Jakub Jelinek <jakub@redhat.com>
27761 PR tree-optimization/65170
27762 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
27763 if val[1] < 0, clear also val[2] and return 3.
27765 2015-02-24 Alan Modra <amodra@gmail.com>
27768 * config/rs6000/rs6000.c (get_memref_parts): Only return true
27769 when *base is a reg. Handle nested plus addresses. Simplify
27772 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
27774 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
27775 use natural alignment when optimizing for size.
27777 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
27780 * config/sh/sh.md (movsicc_true+3): Remove peephole.
27781 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
27782 * config/sh/sh.c (replace_n_hard_rtx): Remove.
27784 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
27787 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
27788 too big for a wide_int. Implement missing wrapping operation.
27790 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
27793 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
27794 instead of const_int 4294901760.
27796 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
27798 * config/avr/t-avr: Fix typo in comment.
27800 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
27802 * doc/rtl.texi (fma): Clarify documentation.
27804 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
27807 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
27808 over input_location.
27810 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
27812 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
27813 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
27814 restrict alignments to absolute_biggest_alignment.
27815 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
27817 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
27818 * doc/tm.texi: Regenerate.
27819 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
27821 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
27824 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
27826 2015-02-20 Richard Biener <rguenther@suse.de>
27828 PR tree-optimization/65136
27829 * tree-ssa-propagate.c: Include cfgloop.h.
27830 (replace_phi_args_in): Avoid replacing loop latch edge PHI
27831 arguments with constants.
27833 2015-02-20 Jakub Jelinek <jakub@redhat.com>
27834 Martin Liska <mliska@suse.cz>
27837 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
27838 don't try to create_thunk if stdarg_p. If
27839 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
27840 redirect_callers if possible.
27841 (sem_item_optimizer::execute): Call unregister_hooks here...
27842 (ipa_icf_driver): ... instead of here.
27844 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27846 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
27847 Mark operand 0 as earlyclobber in 2nd alternative.
27848 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
27849 Write negated shift amount into QI lowpart operand 0 and use it
27851 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
27853 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
27855 * cgraph.h (clone_function_name_1): Declare.
27856 * cgraphclones.c (clone_function_name_1): New function.
27857 (clone_function_name): Use it.
27858 * lto-partition.c: Include "stringpool.h".
27859 (must_not_rename, maybe_rewrite_identifier)
27860 (validize_symbol_for_target): New static functions.
27861 (privatize_symbol_name): Use must_not_rename.
27862 (promote_symbol): Call validize_symbol_for_target.
27863 (lto_promote_cross_file_statics): Likewise.
27864 (lto_promote_statics_nonwpa): Likewise.
27866 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
27869 * config/avr/avr.md (pushhi_insn): New insn.
27870 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
27872 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
27873 Jakub Jelinek <jakub@redhat.com>
27875 * tree-streamer.c (preload_common_nodes): Don't preload
27876 TI_VA_LIST* for offloading.
27877 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
27880 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
27882 * config/pa/pa.c (pa_emit_move_sequence): Always force
27883 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
27886 * config/pa/pa.c (pa_reloc_rw_mask): New function.
27887 (TARGET_ASM_RELOC_RW_MASK): Define.
27888 (pa_cannot_force_const_mem): Revert previous change.
27890 2015-02-19 Martin Jambor <mjmabor@suse.cz>
27891 Jan Hubicka <hubicka@ucw.cz>
27894 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
27895 across jump functions.
27897 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
27899 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
27901 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
27903 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
27905 2015-02-19 Richard Henderson <rth@redhat.com>
27907 PR middle-end/65074
27908 * varasm.c (default_binds_local_p_2): Don't test node->definition;
27909 test DECL_EXTERNAL independent of symtab_node.
27911 2015-02-19 Jakub Jelinek <jakub@redhat.com>
27914 * varpool.c (varpool_node::get_constructor): Return early
27915 if this->lto_file_data is NULL.
27917 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
27919 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
27920 (rank_for_schedule_debug): Update.
27921 (ready_sort): Make static. Move sorting logic to ...
27922 (ready_sort_debug, ready_sort_real): New static functions.
27923 (schedule_block): Sort both debug insns and real insns in preparation
27924 for ready list trimming. Improve debug output.
27925 * sched-int.h (ready_sort): Remove global declaration.
27927 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
27929 * ipa-icf.c (sem_function::equals_private): Adjust.
27930 (sem_function::bb_dict_test): Take a vec<int> * instead of
27932 * ipa-icf.h (bb_dict_test): Likewise.
27934 2015-02-18 Jakub Jelinek <jakub@redhat.com>
27936 PR gcov-profile/64634
27937 * tree-eh.c (frob_into_branch_around): Fix up typos
27938 in function comment.
27939 (lower_catch): Put eh_seq resulting from EH lowering of
27940 the cleanup sequence after the cleanup rather than before it.
27942 2015-02-18 Tom de Vries <tom@codesourcery.com>
27944 * common.opt (fstdarg-opt): New option.
27945 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
27946 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
27947 (@item -fstdarg-opt): New item.
27949 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
27952 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
27953 for common symbols.
27955 2015-02-18 Jakub Jelinek <jakub@redhat.com>
27957 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
27959 (ALL_HOST_OBJS): Add mkoffload.o.
27960 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
27962 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
27964 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
27965 (compare_virtual_tables): Be smarter about skipping typeinfos;
27966 do sane output on virtual table table mismatch.
27967 (warn_odr): Be ready for forward declarations of enums;
27968 output sane info on base mismatch and virtual table mismatch.
27969 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
27970 when only one type is polymorphic.
27971 (get_odr_type): Fix hashtable corruption.
27972 (dump_odr_type): Dump mangled names.
27974 2015-02-18 Richard Biener <rguenther@suse.de>
27976 PR tree-optimization/65063
27977 * tree-predcom.c (determine_unroll_factor): Return 1 if we
27978 have replaced looparound PHIs.
27980 2015-02-18 Martin Liska <mliska@suse.cz>
27982 * lto-streamer.c (lto_streamer_init): Encapsulate
27983 streamer_check_handled_ts_structures with checking macro.
27985 2015-02-18 Jakub Jelinek <jakub@redhat.com>
27988 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
27989 section if !implicit_section.
27990 (cgraph_node::create_version_clone_with_body): Likewise.
27991 * trans-mem.c (ipa_tm_create_version): Likewise.
27993 2015-02-18 Richard Biener <rguenther@suse.de>
27995 PR tree-optimization/62217
27996 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
27999 2015-02-18 Marek Polacek <polacek@redhat.com>
28002 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
28003 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
28004 is in range [-16K, -1]. Don't issue run-time error if
28005 (ptr > ptr + offset).
28007 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
28009 * doc/install.texi (nvptx-*-none): New section.
28010 * doc/invoke.texi (Nvidia PTX Options): Likewise.
28011 * config/nvptx/nvptx.opt: Update.
28013 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
28014 (access_check): New functions, copied from
28015 config/i386/intelmic-mkoffload.c.
28016 (main): For non-installed testing, look in all COMPILER_PATHs for
28019 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
28021 2015-02-18 Andrew Pinski <apinski@cavium.com>
28022 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28024 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
28025 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
28027 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28029 * ipa-visibility.c (function_and_variable_visibility): Only
28030 check locality if node is not already local.
28031 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28032 call_for_symbol_and_aliases instead of
28033 call_for_symbol_thunks_and_aliases.
28034 (ipa_inline): Likewise.
28035 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28036 first walk aliases.
28037 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28038 call_for_symbol_and_aliases.
28039 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28040 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28041 (ipa_propagate_frequency): Update.
28042 (ipa_profile): Add opt_for_fn gueards.
28044 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28046 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
28047 * doc/invoke.texi (SH options): Document it.
28048 * config/sh/sh.c (sh_insn_length_adjustment): Check
28049 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
28051 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
28053 * common.opt (fipa-cp-alignment): New.
28054 * ipa-cp.c (ipcp_store_alignment_results): Check
28055 flag_ipa_cp_alignment.
28056 * opts.c (default_options_table): Enable -fipa-cp-alignment for
28058 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
28059 * doc/invoke.texi: Document -fipa-cp-alignment.
28061 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28064 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
28065 to nil. Adjust comments.
28067 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28069 * ipa-visibility.c (function_and_variable_visibility): Only
28070 check locality if node is not already local.
28071 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28072 call_for_symbol_and_aliases instead of
28073 call_for_symbol_thunks_and_aliases.
28074 (ipa_inline): Likewise.
28075 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28076 first walk aliases.
28077 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28078 call_for_symbol_and_aliases.
28079 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28080 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28081 (ipa_propagate_frequency): Update.
28082 (ipa_profile): Add opt_for_fn guards.
28084 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
28086 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
28087 skipping of "strange" tokens.
28089 2015-02-17 Jeff Law <law@redhat.com>
28091 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
28094 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
28096 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
28097 as forcing a HARD_DEP between instructions, thereby
28098 disallowing rewriting to break dependencies.
28100 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28102 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
28103 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
28104 variables in boundary that have no inlitalizer encoded and are
28106 * varasm.c (default_binds_local_p_2): External definitions do not
28107 count as definitions here.
28109 2015-02-16 Jeff Law <law@redhat.com>
28111 PR tree-optimization/64823
28112 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
28114 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28115 threading through blocks with PHIs, but no statements.
28116 (thread_through_normal_block): Distinguish between blocks where
28117 we did not process all the statements and blocks with no statements.
28119 2015-02-16 Jakub Jelinek <jakub@redhat.com>
28120 James Greenhalgh <james.greenhalgh@arm.com>
28123 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
28124 section if not linkonce. Fix up formatting.
28125 (cgraph_node::create_version_clone_with_body): Copy section.
28126 * trans-mem.c (ipa_tm_create_version): Likewise.
28128 2015-02-16 Richard Biener <rguenther@suse.de>
28130 PR tree-optimization/65077
28131 * tree-ssa-structalias.c (get_constraint_for_1): Handle
28132 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
28133 (find_func_aliases): Allow float values to carry pointers again.
28135 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
28137 * doc/install.texi (Specific): Reorder targets list to put
28138 aarch64 in alphabetical order. Add a link to aarch64*-*-*
28141 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28142 David Edelsohn <dje.gcc@gmail.com>
28145 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
28146 mapping class to external variable or function reference.
28147 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
28150 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
28153 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
28154 ASM_WEAKEN_DECL if defined.
28156 2015-02-16 Richard Biener <rguenther@suse.de>
28159 * varasm.c (default_file_start): For LTO produced units
28160 emit <artificial> as file directive.
28162 2015-02-16 Richard Biener <rguenther@suse.de>
28164 PR tree-optimization/63593
28165 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
28166 stmts and releasing SSA names until...
28167 (execute_pred_commoning): ... after processing all chains.
28169 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28172 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
28173 external functions.
28175 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
28177 * doc/bugreport.texi: Adjust section titles throughout the file
28178 to use "Title Case".
28179 * doc/extend.texi: Likewise.
28180 * doc/gcov.texi: Likewise.
28181 * doc/implement-c.texi: Likewise.
28182 * doc/implement-cxx.texi: Likewise.
28183 * doc/invoke.texi: Likewise.
28184 * doc/objc.texi: Likewise.
28185 * doc/standards.texi: Likewise.
28186 * doc/trouble.texi: Likewise.
28188 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
28190 * cgraph.h (symtab_node::has_aliases_p): Simplify.
28191 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
28192 * tree.c (lookup_binfo_at_offset): Make static.
28193 (get_binfo_at_offset): Do not shadow offset; add explanatory
28196 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
28198 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
28199 for all floading point loads and stores except those using a register
28201 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
28204 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28206 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
28207 (do_estimate_growth_1): Record if any uninlinable edge was seen.
28208 (estimate_growth): Handle uninlinable edges correctly.
28209 (check_callers): New.
28210 (growth_likely_positive): Handle aliases correctly.
28212 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28214 * ipa-chkp.c: Use iterate_direct_aliases.
28215 * symtab.c (resolution_used_from_other_file_p): Move inline.
28216 (symtab_node::create_reference): Fix formating.
28217 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28218 (symtab_node::iterate_reference): Move inline.
28219 (symtab_node::iterate_referring): Move inline.
28220 (symtab_node::iterate_direct_aliases): Move inline.
28221 (symtab_node::used_from_object_file_p_worker): Inline into ...
28222 (symtab_node::used_from_object_file_p): ... this one; move inline.
28223 (symtab_node::call_for_symbol_and_aliases): Move inline;
28224 use iterate_direct_aliases.
28225 (symtab_node::call_for_symbol_and_aliases_1): New method.
28226 (cgraph_node::call_for_symbol_and_aliases): Move inline;
28227 use iterate_direct_aliases.
28228 (cgraph_node::call_for_symbol_and_aliases_1): New method.
28229 (varpool_node::call_for_node_and_aliases): Rename to ...
28230 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
28231 use iterate_direct_aliases.
28232 (varpool_node::call_for_symbol_and_aliases_1): New method.
28233 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
28234 (ipa_discover_readonly_nonaddressable_var): Update.
28235 * ipa-devirt.c: Fix formating.
28236 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
28238 (cgraph_node::call_for_symbol_and_aliases): Move inline.
28239 (cgraph_node::call_for_symbol_and_aliases_1): New function..
28240 * cgraph.h (used_from_object_file_p_worker): Remove.
28241 (resolution_used_from_other_file_p): Move inline.
28242 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28243 (symtab_node::iterate_reference): Move inline.
28244 (symtab_node::iterate_referring): Move inline.
28245 (symtab_node::iterate_direct_aliases): Move inline.
28246 (symtab_node::used_from_object_file_p_worker): Inline into ...
28247 (symtab_node::used_from_object_file_p): Move inline.
28248 * tree-emutls.c (ipa_lower_emutls): Update.
28249 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
28250 (varpool_node::call_for_node_and_aliases): Remove.
28252 2015-02-14 Jakub Jelinek <jakub@redhat.com>
28254 PR tree-optimization/62209
28255 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
28256 op == range->exp, insert seq and gimplified code after labels
28257 instead of after the phi.
28259 2015-02-13 Jeff Law <law@redhat.com>
28262 Revert my change for tree-optimization/64823.
28264 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28266 PR tree-optimization/65053
28267 * tree-ssa-phiopt.c (value_replacement): When moving assign before
28268 cond, either reset VR on lhs or set it to phi result VR.
28270 2015-02-13 Jeff Law <law@redhat.com>
28272 PR tree-optimization/64823
28273 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
28274 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28275 threading through blocks with PHIs, but no statements.
28276 (thread_through_normal_block): Distinguish between blocks where
28277 we did not process all the statements and blocks with no statements.
28279 PR rtl-optimization/47477
28280 * match.pd (convert (plus/minus (convert @0) (convert @1): New
28281 simplifier to narrow arithmetic.
28283 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
28286 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
28287 polymorphic call info when type is not known to be preserved.
28289 2015-02-13 Maritn Jambor <mjambor@suse.cz>
28292 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
28293 (inline_call): Use it.
28295 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
28297 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
28298 GOMP_DEVICE_NVIDIA_PTX.
28300 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28303 * stmt.c (emit_case_nodes): Use void_type_node instead of
28304 NULL_TREE as LABEL_DECL type.
28306 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
28308 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
28310 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
28311 symbolic references to data to be forced to constant memory on the
28314 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
28316 PR tree-optimization/65002
28317 * tree-cfg.c (pass_data_fixup_cfg): Don't update
28319 * tree-sra.c (some_callers_have_no_vuse_p): New.
28320 (ipa_early_sra): Reject functions whose callers
28321 assume function is read only.
28323 2015-02-13 Richard Biener <rguenther@suse.de>
28326 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
28327 for LTO produced CUs.
28329 2015-02-13 Bin Cheng <bin.cheng@arm.com>
28331 PR tree-optimization/64705
28332 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
28333 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
28334 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
28335 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
28336 expand_simple_operations.
28338 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
28339 Richard Henderson <rth@redhat.com>
28342 * cgraphunit.c (cgraph_node::finalize_function): Set definition
28343 before notice_global_symbol.
28344 (varpool_node::finalize_decl): Likewise.
28345 * varasm.c (default_binds_local_p_2): Rename from
28346 default_binds_local_p_1, add weak_dominate argument. Use direct
28347 returns instead of assigning to local variable. Unify varpool and
28348 cgraph paths via symtab_node. Reject undef weak variables before
28349 testing visibility. Reorder tests for simplicity.
28350 (default_binds_local_p): Use default_binds_local_p_2.
28351 (default_binds_local_p_1): Likewise.
28352 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
28354 (default_elf_asm_output_external): Emit visibility when specified.
28356 2015-02-13 Alan Modra <amodra@gmail.com>
28358 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
28359 code setting up r11 for out-of-line fp restore.
28361 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
28363 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
28364 (muser-mode): Likewise.
28366 2015-02-13 Alan Modra <amodra@gmail.com>
28368 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
28369 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
28371 2015-02-12 David Howells <dhowells@redhat.com>
28373 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
28375 * tree-ssa-uninit.c (dump_predicates): Likewise.
28376 * opts.c (print_filtered_help): Likewise.
28378 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28380 * dwarf2out.c (output_die): Use "%s", name instead of name to
28381 avoid -Wformat-security warning.
28383 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
28384 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28385 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
28386 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28388 2015-02-12 Jason Merrill <jason@redhat.com>
28390 * common.opt (-flifetime-dse): New.
28392 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28395 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
28397 PR tree-optimization/65014
28398 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
28399 use original second operand of arg0 or arg1 instead of
28400 that adjusted by STRIP_NOPS.
28402 2015-02-11 Jeff Law <law@redhat.com>
28405 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
28406 that needs to be queued, just queue it for a single cycle.
28408 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
28410 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
28411 bodies of thunks; comment on why.
28412 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
28413 symbols are extern.
28415 2015-02-11 Richard Henderson <rth@redhat.com>
28418 * tree-eh.c (mark_reachable_handlers): Mark source and destination
28419 regions of __builtin_eh_copy_values.
28421 2015-02-11 Jakub Jelinek <jakub@redhat.com>
28423 PR middle-end/65003
28424 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
28425 ultimate alias is MEM with SYMBOL_REF satisfying
28426 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
28427 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
28429 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
28431 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
28432 "diagnostic-core.h".
28433 (main): Initialize progname, and call diagnostic_initialize.
28435 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
28436 instead of __OPENMP_TARGET__.
28438 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
28439 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
28440 hard-coding PTX_ID.
28442 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
28444 * doc/sourcebuild.texi (pie_enabled): Document.
28446 2015-02-11 Martin Liska <mliska@suse.cz>
28449 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
28450 a return value for call to a function that is noreturn.
28452 2015-02-11 Richard Biener <rguenther@suse.de>
28455 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
28458 2015-02-11 Andrew Pinski <apinski@cavium.com>
28461 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
28462 Change the first argument type to size_type_node and add another
28464 (aarch64_simd_expand_builtin): Handle the new argument to
28465 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
28466 print an out when the first two arguments are not
28467 nonzero integer constants.
28468 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
28469 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
28471 2015-02-11 Jakub Jelinek <jakub@redhat.com>
28474 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
28475 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
28476 (ix86_set_current_function): Rewritten.
28477 (ix86_add_new_builtins): Temporarily clear current_target_pragma
28478 when creating builtin fndecls.
28480 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
28483 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
28485 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
28486 have no comdat group.
28487 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
28488 (lto_output_varpool_node): Always output alias info.
28489 (output_refs): Output refs of boundary aliases, too.
28490 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
28491 (output_symtab): Output call eges in thunks in boundary.
28492 (get_alias_symbol): Remove.
28493 (input_node, input_varpool_node): Do not special case weakrefs.
28494 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
28495 alias and thunks targets in the boundary; do not take removed symbols
28496 from their comdat groups.
28497 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
28498 (cgraph_node::global_info): Remove.
28499 (cgraph_node::rtl_info): Look through aliases and thunks.
28500 * cgrpah.h (global_info): Remove.
28501 (non_local_p): Remove.
28503 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
28504 Sandra Loosemore <sandra@codesourcery.com>
28506 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
28507 to inline asm. List dialects in proper order.
28509 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
28510 Sandra Loosemore <sandra@codesourcery.com>
28512 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
28514 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
28516 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
28517 modified) reference to Solaris.
28519 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
28521 * doc/extend.texi (Extended Asm): Fix typos.
28523 2015-02-10 Jakub Jelinek <jakub@redhat.com>
28526 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
28528 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
28531 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
28532 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
28533 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
28534 * config/sh/constraints.md (Ara, Add): New constraints.
28535 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
28537 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
28538 atomic_mem_operand_0. Don't use force_reg on the memory address.
28539 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
28540 Sra constraint. Convert to insn_and_split. Add workaround for
28542 (atomic_compare_and_swap<mode>_hard): Copy to
28543 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
28544 Use atomic_mem_operand_0 predicate.
28545 (atomic_compare_and_swap<mode>_soft_gusa,
28546 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
28547 AraAdd constraints.
28548 (atomic_compare_and_swap<mode>_soft_tcb,
28549 atomic_compare_and_swap<mode>_soft_imask,
28550 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
28551 atomic_mem_operand_0 predicate and SraSdd constraints.
28552 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
28554 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
28555 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
28556 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
28557 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
28558 force_reg on the memory address.
28559 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
28560 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
28561 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
28562 atomic_mem_operand_1 predicate and Sra constraint.
28563 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
28564 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
28565 Use atomic_mem_operand_1 predicate.
28566 (atomic_<fetchop_name><mode>_hard): Copy to
28567 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
28568 Use atomic_mem_operand_1 predicate.
28569 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
28570 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
28571 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
28572 insn_and_split. Use atomic_mem_operand_1 predicate.
28573 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
28574 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
28575 Use atomic_mem_operand_1 predicate.
28576 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
28577 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
28578 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
28579 in generated insn with original mem operand before emitting the insn.
28580 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
28581 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
28582 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
28583 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
28584 Use atomic_mem_operand_1 predicate and AraAdd constraints.
28585 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
28586 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
28587 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
28588 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
28589 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
28590 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
28591 atomic_not_fetch<mode>_soft_tcb,
28592 atomic_<fetchop_name>_fetch<mode>_soft_imask,
28593 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
28594 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
28595 Use atomic_mem_operand_1 predicate and SraSdd constraints.
28597 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
28599 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
28600 and 3 earlyclobber operands.
28602 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
28604 * common.opt (fstack-reuse): Mark as optimization.
28606 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
28609 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
28611 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
28613 PR tree-optimization/64326
28614 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
28616 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
28618 PR gcov-profile/61889
28619 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
28621 2015-02-10 Richard Biener <rguenther@suse.de>
28623 PR tree-optimization/64995
28624 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
28625 value we use is final.
28626 (visit_reference_op_store): Always valueize op.
28627 (visit_use): Properly valueize vuses.
28629 2015-02-10 Richard Biener <rguenther@suse.de>
28631 PR tree-optimization/64909
28632 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
28633 pass a scalar-stmt count estimate to the cost model.
28634 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
28636 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
28638 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
28639 enabled by default together with var-tracking.
28641 2015-02-10 Nick Clifton <nickc@redhat.com>
28643 * config/rl78/rl78.c: Remove DIV attribute code accidentally
28644 included in previous rl78 commit.
28646 2015-02-10 Richard Biener <rguenther@suse.de>
28648 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
28649 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
28650 return the bitpack.
28652 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
28654 PR gcov-profile/61889
28655 * config.in: regenerate.
28656 * configure.in: Likewise.
28657 * configure.ac: Check for ftw.h.
28658 * gcov-tool.c: Check for ftw.h before using nftw.
28660 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
28663 * ipa-visibility.c (update_visibility_by_resolution_info): Only
28664 assert when not in lto mode.
28666 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
28668 * ira-color.c (setup_left_conflict_sizes_p): Simplify
28669 initialization/assignment of conflict_size.
28671 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
28674 * ipa-cp.c (gather_caller_stats): Skip thunks.
28675 (propagate_constants_topo): Skip aliases.
28677 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
28680 * config/sh/sh.c (sh_option_override): Don't change
28681 -freorder-blocks-and-partition to -freorder-blocks even when
28682 unwinding is enabled.
28683 (sh_can_follow_jump): Return false if the followee jump is
28684 a crossing jump when -freorder-blocks-and-partition is specified.
28685 * config/sh/sh.md (*jump_compact_crossing): New insn.
28687 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
28688 Kaz Kojima <kkojima@gcc.gnu.org>
28691 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
28692 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
28693 (sh_can_redirect_branch): Rename to ...
28694 (sh_can_follow_jump): ... this. Constify argument types.
28695 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
28696 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
28697 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
28698 * doc/tm.texi: Regenerate.
28700 2015-02-09 Jakub Jelinek <jakub@redhat.com>
28703 * builtins.c (expand_builtin): Call targetm.expand_builtin
28704 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
28706 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28709 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
28711 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28714 * ipa-icf.c (set_local): New function.
28715 (sem_function::merge): Use it.
28717 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28719 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
28720 (add_type_duplicate): Fix comparison of BINFOs.
28722 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28724 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
28725 on getting VOID pointer.
28727 2015-02-09 Jakub Jelinek <jakub@redhat.com>
28730 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
28733 2015-02-09 Richard Biener <rguenther@suse.de>
28735 * genmatch.c (replace_id): Copy expr_type.
28737 2015-02-09 Richard Biener <rguenther@suse.de>
28739 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
28740 (streamer_write_tree_bitfields): Declare.
28741 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
28742 properly unpack padding.
28743 (unpack_value_fields): Inline ...
28744 (streamer_read_tree_bitfields): ... here.
28745 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
28746 and properly add padding bits.
28747 (streamer_pack_tree_bitfields): Fold into ...
28748 (streamer_write_tree_bitfields): ... this new function,
28749 exposing the bitpack object.
28750 * lto-streamer-out.c (lto_write_tree_1): Call
28751 streamer_write_tree_bitfields.
28753 2015-02-09 Richard Biener <rguenther@suse.de>
28755 PR tree-optimization/54000
28756 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
28757 (struct ivopts_data): Add loop_loc member.
28758 (tree_ssa_iv_optimize_loop): Dump loop location.
28759 (create_new_ivs): Likewise, also dump number of IVs generated.
28761 2015-02-09 Martin Liska <mliska@suse.cz>
28763 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
28764 just if not yet registered.
28765 (ipa_icf_generate_summary): Register callgraph hooks.
28767 2015-02-08 Andrew Pinski <apinski@cavium.com>
28769 * config/aarch64/aarch64.c (gty_dummy): Delete.
28771 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28774 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
28775 (cgraph_node::local_p): Remove thunk related FIXME.
28777 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28780 * i386.c (ix86_function_regparm): Look through aliases to see if callee
28781 is local and optimized.
28782 (ix86_function_sseregparm): Likewise; also use target's SSE math
28783 settings; error out instead of silently generating wrong code
28785 (init_cumulative_args): Look through aliases.
28787 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28790 * ipa-split.c (execute_split_functions): Split if function has aliases.
28792 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
28795 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
28796 aliases before trying to expand it.
28797 (cgraph_node::expand_thunk): Fix formating.
28799 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
28801 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
28802 (Using Assembly Language with C): Expand introduction.
28803 (Basic Asm): Copy-edit. Add more information about uses of
28805 (Extended Asm): Copy-edit. Document new escape syntax and
28807 (Global Reg Vars): Copy-edit.
28808 (Local Reg Vars): Likewise.
28810 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
28814 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
28815 (DBX_CONTIN_CHAR): Define.
28817 2015-02-06 Sebastian Pop <s.pop@samsung.com>
28818 Brian Rzycki <b.rzycki@samsung.com>
28820 PR tree-optimization/64878
28821 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
28822 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
28823 Stop recursion at loop phi nodes after having visited a loop phi node.
28825 2015-02-06 Jakub Jelinek <jakub@redhat.com>
28827 * toplev.c (process_options): Change flag_ipa_ra before creating
28828 optimization_{default,current}_node.
28831 * cgraphunit.c (cgraph_node::expand_thunk): If
28832 restype is not is_gimple_reg_type nor the thunk_fndecl
28833 returns aggregate_value_p, set restmp to a temporary variable
28834 instead of resdecl.
28836 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
28838 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
28840 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
28843 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
28844 add a general secondary reload handler for SDmode, unless we have
28845 both read/write support for SDmode.
28847 2015-02-06 Jakub Jelinek <jakub@redhat.com>
28849 PR middle-end/64937
28850 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
28851 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
28852 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
28853 1 before, push it to abstract_vec.
28854 (dwarf2out_abstract_function): Adjust caller. Don't call
28855 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
28856 DECL_ABSTRACT_P flags for all abstract_vec elts.
28858 2015-02-06 Renlin Li <renlin.li@arm.com>
28860 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
28862 * tree-ssa.c (execute_update_addresses_taken): Likewise.
28864 2015-02-06 Jeff Law <law@redhat.com>
28867 * config/h8300/h8300.c (push): New argument "in_prologue".
28868 Pass "in_prologue" along to "F".
28869 (h8300_push_pop): Corresponding changes.
28870 (h8300_expand_prologue): Likewise.
28871 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
28873 2015-02-06 Jakub Jelinek <jakub@redhat.com>
28875 PR rtl-optimization/64957
28877 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
28878 IOR rather than for AND.
28880 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
28883 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
28884 of shift-add and (add + shift) operations. Rename local variable.
28886 2015-02-05 Jeff Law <law@redhat.com>
28889 * config/h8300/constraints.md (U): Correctly dectect
28890 "eightbit_data" memory addresses.
28891 * config/h8300/h8300.c (eightbit_constant_address_p): Also
28892 handle (const (plus (symbol_ref (x)))) where x is declared
28893 as an 8-bit data memory address.
28894 * config/h8300/h8300.md (call, call_value): Correctly detect
28895 "funcvec" functions.
28898 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
28899 24 to 28 bits for the H8/300.
28901 2015-02-06 Alan Modra <amodra@gmail.com>
28904 * config/rs6000/rs6000.c (chain_already_loaded): New function.
28905 (rs6000_call_aix): Use it.
28907 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
28909 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
28912 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
28914 * config/h8300/constraints.md ("U" constraint): Use strict
28915 variant of REG_OK_FOR_BASE_P after reload has started.
28917 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
28919 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
28920 define to zero if !TARGET_NEON.
28921 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
28923 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28924 Trevor Saunders <tsaunders@mozilla.com>
28927 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
28929 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28932 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
28933 when removing varpool nodes.
28935 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28938 * varpool.c (varpool_node::remove): Fix order of variables.
28940 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28943 * ipa-inline.c (inline_small_functions): Fix ordering issue between
28944 speculation resolution and key updates.
28946 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28948 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
28949 about not letting any speculative edges unupdated.
28951 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28954 * gcov-io.c (gcov_var): Export.
28956 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28958 PR middle-end/64922
28959 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
28960 edges that become speculative.
28962 2015-02-04 Jakub Jelinek <jakub@redhat.com>
28964 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
28965 or DW_LANG_Fortran08.
28966 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
28968 (gen_compile_unit_die): Handle "GNU Fortran2003" and
28969 "GNU Fortran2008" language strings.
28970 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
28971 * langhooks.h (lang_GNU_Fortran): New prototype.
28972 * langhooks.c (lang_GNU_Fortran): New function.
28973 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
28976 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
28978 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
28979 (RTX_OK_FOR_OLO10_P): Likewise.
28981 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
28983 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
28985 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
28987 PR middle-end/64922
28988 * gimple.c: Include gimple-ssa.h.
28989 (maybe_remove_unused_call_args): New function.
28990 * gimple.h (maybe_remove_unused_call_args): Declare.
28991 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
28992 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
28993 * gimple-fold.c (gimple_fold_call): Likewise.
28995 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
28997 PR rtl-optimization/64905
28998 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
28999 pointer alignment if it isn't needed.
29001 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29003 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
29004 cortex-a72.cortex-a53.
29005 * config/aarch64/aarch64-tune.md: Regenerate.
29006 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
29008 2015-02-04 Nick Clifton <nickc@redhat.com>
29010 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
29013 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29015 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
29016 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
29017 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
29019 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
29020 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
29021 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
29022 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
29023 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
29024 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
29025 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
29026 * tree-core.h (enum built_in_function): In between
29027 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
29028 for builtins that use DEF_BUILTIN_CHKP macro.
29030 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
29033 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
29034 operands for tcc_comparison exprs. Fix typos.
29037 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
29038 of two XORs that have an intervening AND or IOR.
29041 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
29042 simplification of XOR of AND to not allocate new rtx before
29043 committing to a simplification.
29045 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29047 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
29048 manual swaps in all peepholes.
29050 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29052 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
29053 of manual swapping implementation.
29054 (aarch64_expand_vec_perm_const_1): Likewise.
29056 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
29058 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
29059 (generic_addrcost_table): Remove NAMED_PARAM.
29060 (cortexa57_addrcost_table): Likewise.
29061 (xgene1_addrcost_table): Likewise.
29062 (generic_regmove_table): Likewise.
29063 (cortexa53_regmove_table): Likewise.
29064 (xgene1_regmove_table): Likewise.
29065 (generic_vector_table): Likewise.
29066 (cortexa57_vector_table): Likewise.
29067 (xgene1_vector_table): Likewise.
29068 (generic_tunings): Likewise.
29069 (cortexa53_tunings): Likewise.
29070 (cortexa57_tunings): Likewise.
29071 (xgene1_tunings): Likewise.
29073 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29075 * config/arm/arm-cores.def: Add cortex-a72 and
29076 cortex-a72.cortex-a53.
29077 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
29078 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
29079 * config/arm/arm-tune.md: Regenerate.
29080 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
29081 "cortex-a72.cortex-a53".
29082 * doc/invoke.texi (ARM Options/-mtune): Likewise.
29084 2015-02-04 Nick Clifton <nickc@redhat.com>
29087 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
29089 (nonimmediate_di_operand): Likewise.
29091 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
29092 prefixes of known F5 using MSP430 MCUs.
29094 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29096 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
29097 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
29098 instead of __builtin_sqrt.
29100 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
29102 * varasm.c (do_assemble_alias): Follow transparent alias
29104 (default_assemble_visibility): Follow transparent alias
29105 chain for decl name.
29107 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
29109 PR middle-end/62103
29110 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
29111 to compute size of referenced value in the constant case.
29113 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29115 PR rtl-optimization/64756
29116 * cse.c (invalidate_dest): New function.
29117 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
29118 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
29119 invalidate and do not record it.
29121 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
29124 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
29125 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
29126 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
29127 atomic_nand<mode>_soft_tcb): New insns.
29128 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
29129 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
29130 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
29131 Split into atomic_not_fetchsi_hard if operands[0] is unused.
29132 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
29133 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29134 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
29135 atomic_not<mode>_hard if operands[0] is unused.
29136 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
29137 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
29138 if operands[0] is unused.
29139 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
29140 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
29141 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
29142 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29144 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
29145 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29146 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
29147 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
29148 if operands[0] is unused.
29149 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
29150 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
29151 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
29152 atomic_nand_fetchsi_hard if operands[0] is unused.
29153 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
29154 atomic_nand<mode>_hard if operands[0] is unused.
29155 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
29156 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
29157 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
29158 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29159 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
29160 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
29161 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
29162 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29163 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
29164 atomic_not<mode>_hard if operands[0] is unused.
29165 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
29166 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29168 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29169 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29170 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
29171 atomic_nand<mode>_hard if operands[0] is unused.
29172 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29173 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29175 2015-02-03 David Malcolm <dmalcolm@redhat.com>
29178 * Makefile.in (GCC_OBJS): Add gcc-main.o.
29179 * gcc-main.c: New file, containing "main" taken from gcc.c.
29180 * gcc.c (do_self_spec): Free decoded_options.
29181 (class driver): Move declaration to gcc.h.
29182 (main): Move declaration and implementation to new file
29184 (driver_get_configure_time_options): New function.
29185 * gcc.h (class driver): Move this declaration here, from
29187 (driver_get_configure_time_options): New declaration.
29189 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
29191 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
29192 cross-module inlining.
29193 * cgraph.h (cgraph_node): Add flag merged.
29194 * ipa-icf.c (sem_function::merge): Maintain it.
29196 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
29198 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
29199 instead of OBJECT_P.
29201 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
29204 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
29205 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
29206 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
29207 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
29209 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29212 * combine.c (reg_n_sets_max): New variable.
29213 (can_change_dest_mode, reg_nonzero_bits_for_combine,
29214 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
29215 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
29216 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
29217 (rest_of_handle_combine): Initialize reg_n_sets_max.
29219 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
29221 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
29222 if some always_inline was inlined, apply changes before inlining
29225 2015-02-02 David Malcolm <dmalcolm@redhat.com>
29228 * config/arm/arm.c (arm_option_override): Set
29229 arm_selected_arch/cpu/tune to NULL on entry.
29231 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
29232 Andrew Pinski <pinskia@gcc.gnu.org>
29233 Jakub Jelinek <jakub@gcc.gnu.org>
29236 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
29237 integer typing for small model. Use IN_RANGE.
29239 2015-02-02 Richard Biener <rguenther@suse.de>
29241 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
29242 * tree-vrp.c (vrp_valueize_1): Likewise.
29244 2015-02-02 Alan Modra <amodra@gmail.com>
29246 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
29247 than mem for toc_restore.
29248 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
29249 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
29250 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
29252 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
29255 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
29256 explicit default options.
29258 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
29261 * ipa-utils.c (ipa_merge_profiles): Add release argument.
29262 * ipa-icf.c (sem_function::merge): Do not release body when merging.
29263 * ipa-utils.h (ipa_merge_profiles): Update prototype.
29265 2015-02-01 Jakub Jelinek <jakub@redhat.com>
29268 * cfgexpand.c (deep_ter_debug_map): New variable.
29269 (avoid_deep_ter_for_debug): New function.
29270 (expand_debug_expr): If TERed SSA_NAME is in
29271 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29272 instead of trying to expand SSA_NAME's def stmt.
29273 (expand_debug_locations): When expanding debug bind
29274 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
29275 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
29277 (pass_expand::execute): Call avoid_deep_ter_for_debug on
29278 all debug bind stmts. Delete deep_ter_debug_map after
29279 expand_debug_location if non-NULL and clear it.
29281 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
29284 * config/sh/sync.md (atomic_fetch_notsi_hard,
29285 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
29286 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
29287 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
29288 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
29289 atomic_not_fetch<mode>_soft_imask): New insns.
29291 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
29293 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
29294 (rank_for_schedule_debug): Split from ...
29295 (rank_for_schedule): ... this.
29296 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
29297 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
29299 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29301 * doc/md.texi (Machine Constraints): Alphabetize table by target.
29302 * doc/extend.texi (x86 Variable Attributes): Move section to
29303 correct alphabetization after renaming.
29304 (x86 Type Attributes): Likewise.
29305 (Target Builtins): Re-alphabetize menu.
29306 (x86 Built-in Functions): Move section to correct alphabetization
29308 (x86 transactional memory intrinsics): Likewise.
29309 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
29310 and x86 Windows Options in table and menu.
29311 (x86 Options): Move section to correct alphabetization after
29313 (x86 Windows Options): Likewise.
29315 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29317 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
29318 preferred names of the architecture and its 32- and 64-bit
29320 * doc/invoke.texi: Likewise.
29321 * doc/md.texi: Likewise.
29323 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29326 * config/i386/predicates.md (address_no_seg_operand): Reject
29327 non-CONST_INT_P operands in invalid mode.
29329 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29331 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
29332 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
29333 * config/i386/predicates.md (address_no_seg_operand): Call
29334 address_operand with VOIDmode.
29335 (vsib_address_operand): Ditto.
29336 (address_mpx_no_base_operand): Ditto.
29337 (address_mpx_no_index_operand): Ditto.
29339 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29342 * lra-constraints.c (original_subreg_reg_mode): New.
29343 (simplify_operand_subreg): Try to simplify subreg of const. Use
29344 original_subreg_reg_mode for it.
29345 (swap_operands): Update original_subreg_reg_mode.
29346 (curr_insn_transform): Set up original_subreg_reg_mode.
29348 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29351 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
29353 (process_alt_operands): Use it.
29354 (curr_insn_transform): Check the optional reload pseudo class is
29357 2015-01-30 Joseph Myers <joseph@codesourcery.com>
29359 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
29360 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
29362 * toplev.h (init_asm_output): Update comment on use of
29363 UNKNOWN_LOCATION with fatal_error.
29364 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
29365 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
29366 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
29367 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
29368 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
29369 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
29370 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
29371 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
29372 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
29373 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
29374 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
29375 fatal_error changed to pass input_location as first argument.
29377 2015-01-30 Martin Liska <mliska@suse.cz>
29379 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
29380 in #pragma GCC diagnostic guards.
29382 2015-01-30 Richard Biener <rguenther@suse.de>
29384 PR tree-optimization/64829
29385 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
29386 not add a widening conversion pattern but hand off extra
29387 widenings to callers.
29388 (vect_recog_widen_mult_pattern): Handle extra widening produced
29389 by vect_handle_widen_op_by_const.
29390 (vect_recog_widen_shift_pattern): Likewise.
29391 (vect_pattern_recog_1): Remove excess vertical space in dumping.
29392 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
29393 (vect_init_vector_1): Likewise.
29394 (vect_get_vec_def_for_operand): Likewise.
29395 (vect_finish_stmt_generation): Likewise.
29396 (vectorizable_load): Likewise.
29397 (vect_analyze_stmt): Likewise.
29398 (vect_is_simple_use): Likewise.
29400 2015-01-29 Jeff Law <law@redhat.com>
29402 * combine.c (try_combine): Fix typo in comment.
29404 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
29407 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
29408 (rs6000_stack_info): Add assert.
29409 (rs6000_output_savres_externs): New function, split off from...
29410 (rs6000_output_function_prologue): ... here. Do not call it for
29413 2015-01-29 Jeff Law <law@redhat.com>
29416 * combine.c (try_combine): If I0 is a memory load and I3 a store
29417 to a related address, increase the "goodness" of doing a 4-insn
29418 combination with I0-I3.
29419 (make_field_assignment): Handle SUBREGs in the ior+and case.
29421 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
29423 PR tree-optimization/64746
29424 * tree-if-conv.c (mask_exists): New function.
29425 (predicate_mem_writes): Save created mask with given size for further
29427 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
29428 (ifcvt_repair_bool_pattern): Collect all statements that are root
29429 of bool pattern and use iterative algorithm to remove multiple uses
29430 of predicates, display number of required iterations.
29432 2015-01-29 Richard Biener <rguenther@suse.de>
29434 PR tree-optimization/64853
29435 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
29436 stmt will get simulated again.
29437 * tree-ssa-ccp.c (valueize_op_1): Likewise.
29439 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29441 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
29442 return_in_pc. Remove redundant assignments.
29443 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
29444 (arm_expand_epilogue): Don't compare boolean with true in if condition.
29446 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
29448 * config/i386/i386.c (ix86_mode_after): Make static.
29450 2015-01-29 Richard Biener <rguenther@suse.de>
29452 PR tree-optimization/64844
29453 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
29454 dump cost model analysis.
29455 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29456 Do not register adjusted load/store costs here.
29458 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
29459 Uros Bizjak <ubizjak@gmail.com>
29461 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
29462 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
29463 using x86_use_pseudo_pic_reg.
29464 * config/i386/i386.c (ix86_conditional_register_usage): Remove
29465 support for fixed PIC register.
29466 (ix86_use_pseudo_pic_reg): Not static any more.
29468 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
29470 PR middle-end/64805
29471 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
29472 to avoid error in cgraph node verification.
29474 2015-01-29 Marek Polacek <polacek@redhat.com>
29476 * doc/standards.texi: Reflect that the default for C is gnu11.
29478 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
29481 * reorg.c (switch_text_sections_between_p): New function.
29482 (relax_delay_slots): Call it when testing if the jump insn
29483 is removable. Use targetm.can_follow_jump when testing if
29484 the conditional branch can follow an unconditional jump.
29486 2015-01-27 Caroline Tice <cmtice@google.com>
29488 Committing VTV Cywin/Ming patch for Patrick Wollgast
29489 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
29490 if -fvtable-verify=preinit/std is used.
29491 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
29492 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
29493 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
29494 if -fvtable-verify=preinit/std is used.
29495 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
29496 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
29497 if -fvtable-verify=preinit/std is used.
29498 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
29499 * config/i386/mingw32.h (LIB_SPEC): Likewise.
29500 * varasm.c (assemble_variable): Add code to properly set the comdat
29501 section and name for the .vtable_map_vars section in case the
29502 target is PE or COFF.
29504 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
29507 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
29508 make sane BB profile.
29509 (cgraph_node::expand_thunk): Make sane BB profile.
29510 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
29511 * cgraph.h (init_lowered_empty_function): Update prototype.
29512 * config/i386/i386.c (make_resolver_func): Update call.
29513 * predict.c (gate): Disable branch prediction pass if
29514 profile is already there.
29516 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
29518 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
29519 * opth-gen.awk: Likewise.
29520 * common.opt: Mark flag_fp_contract_mode as Optimization.
29522 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
29524 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
29525 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
29527 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
29530 * config/sh/predicates.md (atomic_arith_operand,
29531 atomic_logical_operand): Remove.
29532 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
29533 (atomic_arith_operand_0): New predicate.
29534 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
29535 Use atomic_arith_operand_0 for input values.
29536 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
29537 atomic_compare_and_swap<mode>_soft_gusa,
29538 atomic_compare_and_swap<mode>_soft_tcb,
29539 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
29540 arith_reg_operand instead of register_operand.
29541 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
29542 atomic_arith_operand_0 for newval input.
29543 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
29544 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
29545 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
29546 arith_reg_operand instead of register_operand.
29547 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
29548 fetchop_predicate_1, fetchop_constraint_1_llcs,
29549 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
29550 fetchop_constraint_1_imask): New code iterator attributes.
29551 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
29552 register_operand. Use fetchop_predicate_1.
29553 (atomic_fetch_<fetchop_name>si_hard,
29554 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
29555 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
29556 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
29557 and arith_reg_operand instead of register_operand. Use
29558 fetchop_predicate_1, fetchop_constraint_1_gusa.
29559 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
29560 and arith_reg_operand instead of register_operand. Use
29561 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
29563 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
29564 and arith_reg_operand instead of register_operand. Use
29565 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
29567 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
29568 register_operand. Use atomic_logical_operand_1.
29569 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
29570 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
29571 arith_reg_operand instead of register_operand.
29572 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
29573 Use arith_reg_dest and arith_reg_operand instead of register_operand.
29574 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
29575 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
29576 register_operand. Use fetchop_predicate_1.
29577 (atomic_<fetchop_name>_fetchsi_hard,
29578 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
29579 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
29580 fetchop_constraint_1_llcs.
29581 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
29582 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
29583 fetchop_constraint_1_gusa.
29584 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
29585 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
29586 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
29587 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
29588 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
29589 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
29590 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
29591 register_operand. Use atomic_logical_operand_1.
29592 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
29593 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
29594 arith_reg_operand instead of register_operand.
29595 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
29596 arith_reg_operand instead of register_operand. Use logical_operand
29597 and K08. Adjust asm sequence to allow R0 usage.
29598 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
29599 arith_reg_operand instead of register_operand. Use logical_operand
29602 2015-01-28 Jakub Jelinek <jakub@redhat.com>
29605 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
29606 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
29607 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
29608 only get_full_len HOST_WIDE_INTs from get_val () array rather than
29609 all bits in *val_wide.
29611 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
29613 * varpool.c (tls_model_names): Fix names.
29614 (varpool_node::dump): Dump tls- prefix for tls models.
29616 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
29617 Bernd Schmidt <bernds@codesourcery.com>
29618 Nathan Sidwell <nathan@codesourcery.com>
29620 * config/nvptx/mkoffload.c: New file.
29621 * config/nvptx/t-nvptx: Add build rules for it.
29622 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
29623 (extra_programs): Add mkoffload.
29624 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
29626 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
29628 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
29630 PR middle-end/64809
29631 * cfgexpand.c (reorder_operands): Skip debug gimples.
29633 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
29635 PR tree-optimization/64277
29636 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
29637 range info when possible to refine estimation.
29639 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
29641 PR tree-optimization/64718
29642 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
29643 be a 16bit unsigned integer when n->range is 16.
29644 (bswap_replace): Convert src to that type if necessary for all bswap
29645 sizes. Fix rotation right notation in nearby comment. Use bswap_type
29646 set in pass_optimize_bswap::execute ().
29648 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
29650 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
29651 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
29652 integer and floating point variants.
29653 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
29655 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
29657 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
29658 for all vector modes.
29660 2015-01-28 Jakub Jelinek <jakub@redhat.com>
29663 * doc/sourcebuild.texi (comdat_group): Document.
29665 2015-01-28 Terry Guo <terry.guo@arm.com>
29667 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
29669 2015-01-27 David Malcolm <dmalcolm@redhat.com>
29671 * toplev.c (print_version): Add param "show_global_state", and
29672 only print GGC and plugin information if it is true.
29673 (init_asm_output): Pass in "true" for the new param when calling
29675 (process_options): Likewise.
29676 (toplev::main): Likewise.
29677 * toplev.h (print_version): Add new param to decl.
29679 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
29683 * tree.c (lookup_binfo_at_offset): New function.
29684 (get_binfo_at_offset): Use it.
29686 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
29689 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
29690 on vtable being vtable.
29692 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
29694 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
29695 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
29696 -mhotpatch= option.
29697 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
29698 -mno-hotpatch options. Change syntax of -mhotpatch= option.
29699 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
29701 (s390_hotpatch_trampoline_halfwords_max): Renamed.
29702 (s390_hotpatch_hw_max): New name.
29703 (s390_hotpatch_trampoline_halfwords): Renamed.
29704 (s390_hotpatch_hw_before_label): New name.
29705 (get_hotpatch_attribute): Removed.
29706 (s390_hotpatch_hw_after_label): New name.
29707 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
29709 (s390_attribute_table): Ditto.
29710 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
29711 (s390_function_num_hotpatch_hw): New name.
29712 Remove special handling of inline functions and hotpatching.
29713 Return number of nops before and after the function label.
29714 (s390_can_inline_p): Removed.
29715 (s390_asm_output_function_label): Emit a configurable number of nops
29716 after the function label.
29717 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
29718 (TARGET_CAN_INLINE_P) Removed.
29719 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
29721 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29722 Jiong Wang <jiong.wang@arm.com>
29724 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
29726 (cb<optab><mode>1): Likewise.
29727 * config/aarch64/iterators.md (bcond): New define_code_attr.
29729 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29731 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
29734 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29736 * config/s390/s390.c (s390_register_move_cost): Increase costs for
29739 2015-01-27 Richard Biener <rguenther@suse.de>
29741 * tree-vrp.c (update_value_range): Intersect the range with
29742 old recorded SSA name range information.
29744 2015-01-27 Nick Clifton <nickc@redhat.com>
29746 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
29747 BC, DE and HL registers directly, not via AX.
29748 When decrementing the stack pointer by a large amount, transfer SP
29749 into AX and perform the subtraction there.
29750 (rl78_expand_epilogue): Perform the inverse of the above
29753 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29755 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
29757 2015-01-27 Jakub Jelinek <jakub@redhat.com>
29758 Yury Gribov <y.gribov@samsung.com>
29761 * ubsan.c (ubsan_source_location): Refactor code.
29762 (ubsan_type_descriptor): Update type size. Refactor code.
29764 2015-01-27 Richard Biener <rguenther@suse.de>
29766 PR tree-optimization/56273
29767 PR tree-optimization/59124
29768 PR tree-optimization/64277
29769 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
29770 from the first VRP pass.
29772 2015-01-27 Jakub Jelinek <jakub@redhat.com>
29775 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
29776 handle the first argument in the same loop as all the other arguments.
29778 PR rtl-optimization/61058
29779 * jump.c (cleanup_barriers): Update basic block boundaries
29780 if BLOCK_FOR_INSN is non-NULL on PREV.
29782 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
29784 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
29785 bounds narrowing, already instrumented calls and calls to
29786 not instrumentable functions.
29788 2015-01-27 Jakub Jelinek <jakub@redhat.com>
29790 PR tree-optimization/64807
29791 * wide-int.cc (wi::divmod_internal): Clear
29792 b_dividend[dividend_blocks_needed].
29794 2015-01-26 DJ Delorie <dj@redhat.com>
29796 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
29797 volatile memory references.
29799 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
29802 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
29804 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
29805 shifts if it already fits into K08.
29807 2015-01-26 Jakub Jelinek <jakub@redhat.com>
29810 * ipa-inline.c (inline_small_functions): Print "unknown" even
29811 if edge->call_stmt is non-NULL, but has builtins or unknown
29814 PR middle-end/64421
29815 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
29816 with asterisk, skip the first character.
29818 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
29821 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
29824 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
29827 * config/i386/i386.md (*movdi_internal): Also check operand 0
29828 to determine TYPE_LEA operand.
29829 (*movsi_internal): Ditto.
29831 2015-01-26 Jakub Jelinek <jakub@redhat.com>
29833 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
29834 OPTION_MASK_QUAD_MEMORY_ATOMIC.
29836 2015-01-26 Renlin Li <renlin.li@arm.com>
29838 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
29840 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
29843 2015-01-26 Richard Biener <rguenther@suse.de>
29845 PR middle-end/64764
29846 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
29847 combining two BIT_AND_EXPR predicates.
29849 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
29852 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
29854 2015-01-26 Terry Guo <terry.guo@arm.com>
29856 * config/arm/arm.c (arm_file_start): Update the assignment of
29857 Tag_ABI_HardFP_use.
29859 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
29861 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
29863 config/arm/arm.md: Include the new Cortex-A57 model.
29864 (generic_sched): Don't use generic_sched when tuning for
29867 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
29868 Uros Bizjak <ubizjak@gmail.com>
29870 * config/i386/i386.c (get_builtin_code_for_version): Add
29871 support for BMI and BMI2 multiversion functions.
29873 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29875 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
29876 (extract_bit_field): Likewise.
29877 (extract_low_bits): Likewise.
29878 (expand_mult): Likewise.
29879 (expand_mult_highpart_adjust): Likewise.
29881 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
29883 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
29884 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
29885 * config/i386/i386.c (processor_model): Add
29886 M_INTEL_COREI7_BROADWELL.
29887 (arch_names_table): Add "broadwell".
29889 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
29898 * config/sh/sh-protos.h
29899 (sh_extending_set_of_reg::can_use_as_unextended_reg,
29900 sh_extending_set_of_reg::use_as_unextended_reg,
29901 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
29902 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
29903 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
29904 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
29905 (sh_treg_insns): New class.
29906 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
29907 (scope_counter): New class.
29908 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
29909 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
29910 sh_extending_set_of_reg::can_use_as_unextended_reg,
29911 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
29912 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
29913 sh_split_treg_set_expr): New functions.
29914 (addsubcosts): Handle treg_set_expr.
29915 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
29916 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
29917 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
29918 (sh_insn_operands_modified_between_p): Make non-static.
29919 * config/sh/predicates.md (zero_extend_movu_operand): Allow
29920 simple_mem_operand in addition to displacement_mem_operand.
29921 (zero_extend_operand): Don't allow zero_extend_movu_operand.
29922 (treg_set_expr, treg_set_expr_not_const01,
29923 arith_reg_or_treg_set_expr): New predicates.
29924 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
29925 arith_or_int_operand instead of logical_operand. Convert to
29926 insn_and_split. Try to optimize constant operand in splitter.
29927 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
29928 (*tstqi_t_zero): Delete.
29929 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
29930 (tstsi_t_and_not): Delete.
29931 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
29932 Convert to insn_and_split.
29933 (unnamed split, tstsi_t_zero_extract_xor,
29934 tstsi_t_zero_extract_subreg_xor_little,
29935 tstsi_t_zero_extract_subreg_xor_big): Delete.
29936 (*tstsi_t_shift_mask): New insn_and_split.
29937 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
29938 to recombine with surrounding insns when splitting.
29939 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
29940 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
29941 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
29942 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
29943 (*cbranch_div0s: Delete.
29944 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
29945 Try to recombine with surrounding insns when splitting. Add operand
29947 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
29948 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
29949 *addc_r_r_msb, *addc_2r_msb): Delete.
29950 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
29952 (*addc_negreg_t): New insn_and_split.
29953 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
29954 Try to recombine with surrounding insns when splitting.
29955 Add operand order variants.
29956 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
29957 insn_and_split patterns.
29958 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
29959 surrounding insns when splitting.
29960 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
29961 (*rotcl): Likewise. Add zero_extract variant.
29962 (*ashrsi2_31): New insn_and_split.
29963 (*negc): Convert to insn_and_split. Use treg_set_expr.
29964 (*zero_extend<mode>si2_disp_mem): Update comment.
29965 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
29967 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
29968 with surrounding insns when splitting.
29969 (any_treg_expr_to_reg): New insn_and_split.
29970 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
29971 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
29972 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
29973 *zero_extract_2): New single bit zero extract patterns.
29974 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
29975 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
29976 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
29977 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
29979 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
29980 register_operand for set source.
29982 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
29984 * i386.opt (prefetch_sse): New targetsave.
29985 * i386.c (ix86_function_specific_save): Save prefetch_sse.
29986 (ix86_function_specific_restore): Restore prefetch_sse and initialize
29987 ix86_cost/ix86_tune_cost.
29989 2015-01-23 David Malcolm <dmalcolm@redhat.com>
29991 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
29992 Support the JIT by using 0 as the language type.
29994 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
29997 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
29998 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
29999 (mark_regno_live, process_bb_lives): Pass new parameter value to
30000 make_hard_regno_born.
30002 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30004 PR rtl-optimization/63637
30005 PR rtl-optimization/60663
30006 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
30007 if elt->cost is MAX_COST for ASM_OPERANDS.
30008 (find_sets_in_insn): Fix up comment typo.
30009 (cse_insn): Don't set src_volatile for all non-volatile
30010 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
30011 or with "memory" clobber. Set elt->cost to MAX_COST
30012 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
30013 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
30015 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30017 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
30020 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30022 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
30023 libgcc/config/i386/elf-lib.h.
30025 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30028 * gcc.c (print_configuration): Don't print a blank line at the end
30030 (run_attempt): ... but here unstead.
30032 PR middle-end/64734
30033 * omp-low.c (scan_sharing_clauses): Don't ignore
30034 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
30035 on target data/update constructs.
30037 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
30040 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
30041 (DEBUG_RELOAD): Removed define.
30042 (m32c_limit_reload_class): Enable traces with if DEBUG0.
30043 (m32c_function_arg): Added a type cast.
30044 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
30045 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
30046 * config/m32c/bitops.md (andqi3_16): Likewise.
30047 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
30048 (push_a01_l): Likewise.
30050 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30053 * main.c (main): Construct toplev instances with init_signals=true.
30054 * toplev.c (general_init): Add param "init_signals", and use it to
30055 conditionalize the calls to signal and host_hooks.extra_signals.
30056 (toplev::toplev): Add param "init_signals".
30057 (toplev::main): When invoking general_init, pass m_init_signals
30058 to control whether signal-handlers are installed.
30059 * toplev.h (toplev::toplev): Add param "init_signals".
30060 (toplev::m_init_signals): New field.
30062 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30065 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
30066 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
30067 latter may be affected by the former (e.g. on i686).
30069 2015-01-23 Martin Liska <mliska@suse.cz>
30071 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
30072 false positive during profiledbootstrap.
30074 2015-01-23 Tom de Vries <tom@codesourcery.com>
30077 * lto-opts.c (lto_write_options): Output non-explicit conservative
30079 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
30080 (append_compiler_options): Pass -fopenacc through.
30082 2015-01-23 Tom de Vries <tom@codesourcery.com>
30085 * lto-opts.c (lto_write_options): Output non-explicit conservative
30087 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
30088 (append_compiler_options): Pass -fopenmp through.
30090 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30093 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
30096 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
30097 * diagnostic.def (DK_ICE_NOBT): New kind.
30098 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
30099 like DK_ICE, but never print backtrace.
30100 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
30101 (internal_error_no_backtrace): New function.
30102 * gcc.c (execute): Use internal_error_no_backtrace instead of
30105 2015-01-22 Jeff Law <law@redhat.com>
30108 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
30109 improve code density for small immediate to memory case.
30110 (insv): Better handle bitfield assignments when the field is
30111 being set to all ones.
30112 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
30115 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30116 Jakub Jelinek <jakub@redhat.com>
30118 PR middle-end/64729
30119 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
30120 for !TARGET_LIBC_PROVIDES_SSP version and
30121 -fstack-protector-{all,strong,explicit} otherwise.
30122 * config/freebsd.h (LINK_SSP_SPEC): Handle
30123 -fstack-protector-{strong,explicit}.
30125 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
30126 H.J. Lu <hongjiu.lu@intel.com>
30129 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
30132 2015-01-22 Wei Mi <wmi@google.com>
30134 PR rtl-optimization/64557
30135 * dse.c (record_store): Call get_addr for mem_addr.
30136 (check_mem_read_rtx): Likewise.
30138 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
30140 * fold-const.c (const_binop): Add early return for non-tcc_binary.
30142 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
30144 * toplev.c (init_local_tick): Process the failure when read
30145 fails for random_seed.
30147 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
30148 'pretty_name' to avoid memory overflow.
30150 2015-01-22 Richard Biener <rguenther@suse.de>
30152 PR middle-end/64728
30153 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
30154 abnormal coalescing on undefined SSA names.
30156 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
30160 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
30162 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
30164 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
30166 PR middle-end/63325
30167 * fold-const.c (fold_checksum_tree): Don't include value of
30168 expr->decl_with_vis.symtab_node in the checksum.
30170 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30172 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
30174 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
30177 * gcc.c (insert_comments): New function.
30178 (try_generate_repro): Call it.
30179 (append_text): Removed.
30181 2015-01-22 Richard Biener <rguenther@suse.de>
30183 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
30184 with IL incompatible options. Properly honor user optimize
30187 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
30189 PR rtl-optimization/64682
30190 * combine.c (distribute_notes): When moving a death note for
30191 a register that is set in the new I2, make sure to put it
30192 before that new I2.
30194 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
30196 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
30197 not TARGET_DEFAULT.
30199 2015-01-21 Jakub Jelinek <jakub@redhat.com>
30202 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
30203 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
30204 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
30207 * doc/invoke.texi (-fsanitize=vptr): Document.
30209 PR rtl-optimization/62078
30210 * dse.c: Include cfgcleanup.h.
30211 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
30212 anything call purge_all_dead_edges and cleanup_cfg at the end
30215 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
30217 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
30220 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30222 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30225 2015-01-21 David Sherwood <david.sherwood@arm.com>
30226 Tejas Belagod <Tejas.Belagod@arm.com>
30228 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
30229 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
30230 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
30233 2015-01-21 David Sherwood <david.sherwood@arm.com>
30234 Tejas Belagod <Tejas.Belagod@arm.com>
30236 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
30237 (aarch64_reverse_mask): New decls.
30238 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
30239 (insn_count): New mode_attr.
30240 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
30241 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
30242 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
30243 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
30244 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
30245 (aarch64_simd_st4): New patterns.
30246 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
30247 (aarch64_reverse_mask): New functions.
30249 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
30251 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
30253 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
30254 addressing modes for BE.
30255 (aarch64_print_operand): Add 'R' specifier.
30256 (aarch64_simd_disambiguate_copy): Delete.
30257 (aarch64_simd_emit_reg_reg_move): New function.
30258 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
30259 in define_splits for structural moves.
30260 (mov<mode>): Use less restrictive predicates.
30261 (*aarch64_mov<mode>): Simplify and only allow for LE.
30262 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
30264 2015-01-21 Alan Hayward <alan.hayward@arm.com>
30266 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
30268 2015-01-21 Richard Henderson <rth@redhat.com>
30271 * ccmp.c (used_in_cond_stmt_p): Remove.
30272 (expand_ccmp_expr): Don't use it.
30274 2015-01-21 Nick Clifton <nickc@redhat.com>
30276 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
30279 2015-01-21 Richard Biener <rguenther@suse.de>
30281 PR middle-end/64313
30282 * tree-core.h (builtin_info, builtin_info_type): Turn from
30283 an object with two arrays into an array of an object with
30284 decl and two flags, implicit_p and declared_p.
30285 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
30286 set_builtin_decl, set_builtin_decl_implicit_p,
30287 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
30288 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
30289 * builtins.c (builtin_info): Adjust.
30290 * gimplify.c (gimplify_addr_expr): References to builtins
30291 that have been declared by the user makes them eligible for
30292 use by the compiler. Call set_builtin_decl_implicit_p on them.
30294 2015-01-20 Jeff Law <law@redhat.com>
30297 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
30298 allow pc-relative addresses in operand predicates or constraints.
30300 2015-01-21 Bin Cheng <bin.cheng@arm.com>
30302 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
30303 neon on aarch32 processors for stringops.
30305 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30308 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
30310 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30313 * ipa-inline.c: Include lto-streamer.h
30314 (report_inline_failed_reason): Output source file differences and
30315 flags on optimization/target node mismatch.
30316 (can_inline_edge_p): Consider caller to be the outer inline function;
30317 be less restrictive about matching opimize and optimize_size attributes.
30318 (inline_account_function_p): Break out from ...
30319 (inline_small_functions): ... here.
30320 * ipa-inline-transform.c (clone_inlined_nodes): Use
30321 inline_account_function_p.
30322 (inline_call): Use optimize attribution; use inline_account_function_p.
30323 (inline_transform): Use opt_for_fn.
30324 * ipa-inline.h (inline_account_function_p): Declare.
30326 2015-01-20 Jakub Jelinek <jakub@redhat.com>
30329 * dwarf2out.c (decl_piece_node): Don't put bitsize into
30330 mode if bitsize <= 0.
30331 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
30332 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
30333 sizes and positions.
30335 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
30337 * config/nios2/nios2.c (nios2_asm_file_end): Implement
30338 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
30340 (TARGET_ASM_FILE_END): Define.
30342 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30344 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
30345 (struct tune_params): Use the enum.
30346 * arm.c (arm_*_tune): Update.
30347 (arm_option_override): Update.
30349 2015-01-20 Richard Biener <rguenther@suse.de>
30352 * ipa-reference.c (add_static_var): Inline ...
30353 (analyze_function): ... here after splitting out from ...
30354 (is_proper_for_analysis): ... this.
30356 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
30359 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
30360 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
30361 replace the conditional with it's true branch.
30362 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
30363 (arm_lra_p): Remove.
30365 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
30367 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
30369 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30371 * config/tilegx/mul-tables.c: Move symtab.h include after
30372 coretypes.h include.
30373 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
30374 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
30375 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
30376 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
30377 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
30379 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
30383 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
30385 PR rtl-optimization/64081
30386 * loop-iv.c (def_pred_latch_p): New function.
30387 (latch_dominating_def): Allow specific cases with non-single
30389 (iv_get_reaching_def): Likewise.
30390 (check_complex_exit_p): New function.
30391 (check_simple_exit): Use check_complex_exit_p to allow certain cases
30392 with exits not executing on any iteration.
30394 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30397 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
30398 to set branch cost.
30400 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30403 * i386.c (gate): Check flag_expensive_optimizations and
30405 (ix86_option_override_internal): Drop optimize_size condition
30406 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
30407 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
30408 MASK_PREFER_AVX128.
30409 (ix86_avx256_split_vector_move_misalign,
30410 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
30411 * sse.md (all uses of TARGET_PREFER_AVX128): Add
30412 optimize_insn_for_speed_p check.
30414 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
30416 * config/mips/mips.h (FP_ASM_SPEC): New define.
30417 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
30420 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
30423 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
30424 nullptr for insn when reaching the first insn.
30425 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
30426 (sh_insn_operands_modified_between_p): Add nullptr check.
30427 (sh_find_extending_set_of_reg): Fix log message. Don't accept
30428 sign extending mem load if the insn contains any UNSPEC or
30431 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30433 * params.def (inline-unit-growth): Drop to 15%.
30434 * invoke.texi (inline-unit-growth): Document change.
30436 2015-01-19 Martin Liska <mliska@suse.cz>
30439 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
30440 function for second argument of OBJ_TYPE_REF.
30442 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30445 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
30446 whether function is an alias.
30448 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30450 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
30453 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
30455 PR rtl-optimization/64671
30456 * lra-remat.c (operand_to_remat): Don't consider jump and call
30459 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
30462 * config/rs6000/default64.h: Include rs6000-cpus.def.
30463 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
30464 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
30465 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
30467 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
30469 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
30470 pseudo-op to specify assembler dialect.
30472 2015-01-19 Martin Liska <mliska@suse.cz>
30475 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
30476 Handle safe potentially removed nodes during filtering.
30478 2015-01-19 Martin Liska <mliska@suse.cz>
30480 * doc/extend.texi (no_icf): Add new attribute description.
30481 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
30482 where the pass attempts to merge a function with no_icf attribute.
30484 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30487 * doc/md.texi (ARM Options): Document register constraints.
30489 2015-01-19 Jiong Wang <jiong.wang@arm.com>
30490 Andrew Pinski <apinski@cavium.com>
30493 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
30494 (ashl<mode>3): Don't expand if operands[2] is not constant.
30496 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30499 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
30500 Match xor-and-xor RTL pattern.
30502 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
30504 PR rtl-optimization/64081
30505 * loop-iv.c (def_pred_latch_p): New function.
30506 (latch_dominating_def): Allow specific cases with non-single
30508 (iv_get_reaching_def): Likewise.
30509 (check_complex_exit_p): New function.
30510 (check_simple_exit): Use check_complex_exit_p to allow certain cases
30511 with exits not executing on any iteration.
30513 2015-01-19 Jakub Jelinek <jakub@redhat.com>
30515 * common.opt (fgraphite): Fix a typo.
30517 2015-01-19 Felix Yang <felix.yang@huawei.com>
30519 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
30521 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
30522 uminp, smax_nanp, smin_nanp): New builtins.
30523 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
30524 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
30525 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
30526 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
30527 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
30528 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
30529 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
30530 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
30531 vpminnms_f32): Rewrite using builtin functions.
30533 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
30536 * omp-low.c (offload_symbol_decl): Remove variable.
30537 (get_offload_symbol_decl): Remove function.
30538 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
30539 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
30540 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
30541 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
30542 BUILT_IN_GOACC_UPDATE don't pass it at all.
30544 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
30546 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
30549 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
30551 * ipa-chkp.c (chkp_produce_thunks): Add early param
30552 to split thunks production into two passes. Keep
30553 'always_inline' function bodies after the first pass.
30554 (pass_data_ipa_chkp_early_produce_thunks): New.
30555 (pass_ipa_chkp_early_produce_thunks): New.
30556 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
30557 chkp_produce_thunks signature.
30558 (make_pass_ipa_chkp_early_produce_thunks): New.
30559 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
30560 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
30561 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
30563 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
30565 * cgraph.c (cgraph_node::dump): Dump profile flags.
30567 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
30570 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
30571 reg appear first in the parallel.
30573 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
30575 * ipa-reference.c (set_reference_optimization_summary,
30576 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
30578 (ignore_module_statics): New static var.
30579 (propagate_bits): If ipa-reference is disabled, do not look into local
30581 (analyze_function): Disable analysis when ipa_reference is disabled.
30582 (generate_summary): Do not dump when reference is disabled;
30583 collect vars accessed from functions with ipa-reference disabled.
30584 (get_read_write_all_from_node): When ipa-reference is disabled, use the
30586 (gate): Enable for LTO.
30587 (ignore_edge_p): New function.
30588 (propagate): Skip functions w/o ipa-reference analysis.
30589 * optc-save-gen.awk: Handle optimize_debug correctly.
30590 * opth-gen.awk: Likewise.
30591 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
30592 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
30593 fira-share-save-slots, fira-share-spill-slots,
30594 fmodulo-sched-allow-regmoves, fpartial-inlining,
30595 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
30596 ftracer, ftree-parallelize-loops, fassociative-math,
30597 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
30599 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
30600 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
30602 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
30605 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
30608 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
30610 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
30612 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
30614 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
30615 Remove duplicate option listings.
30617 2015-01-18 Felix Yang <felix.yang@huawei.com>
30619 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
30620 (autofdo_source_profile::get_callsite_total_count,
30621 function_instance::get_function_instance_by_decl,
30622 string_table::get_index, string_table::get_index_by_decl,
30623 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
30624 Fix comment typos. Reformatting and minor code rearrangement.
30626 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
30628 * config/rs6000/rs6000.md (probe_stack): Delete.
30629 (probe_stack_address): New.
30631 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
30633 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
30634 to test for 32-bit ABIs, not !TARGET_POWERPC64.
30636 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
30638 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
30639 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
30640 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
30642 (rs6000_libcall_value): Use the new function.
30644 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
30646 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
30648 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
30650 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
30651 implement a more precise life analysis for it during backward scan.
30653 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
30655 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
30657 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
30659 PR rtl-optimization/52773
30660 * calls.c (emit_library_call_value): When pushing arguments use
30661 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
30662 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
30663 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
30665 2015-01-17 Jeff Law <law@redhat.com>
30667 PR rtl-optimization/32790
30668 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
30669 not ZERO_EXTEND in SET_DESTs.
30671 2015-01-17 Alan Modra <amodra@gmail.com>
30673 * cprop.c (do_local_cprop): Revert last change.
30675 2015-01-16 DJ Delorie <dj@redhat.com>
30676 Nick Clifton <nickc@redhat.com>
30678 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
30679 (addhi3_real): Likewise. Fix [HL+0] syntax.
30680 (subqi3_real): Likewise.
30681 (subhi3_real): Likewise.
30682 (cbranchqi4_real): Likewise. Allow saddr,#imm.
30683 (cbranchhi4_real): Likewise.
30684 (cbranchhi4_real_inverted): Likewise.
30685 (cbranchsi4_real_lt): Likewise.
30686 (cbranchsi4_real_ge): Likewise.
30687 (cbranchsi4_real_ge): Likewise.
30688 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
30689 (sub<mode>3_virt): Likewise.
30690 (cbranchqi4_virt): Likewise.
30691 (cbranchhi4_virt): Likewise.
30692 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
30693 always use '[reg+imm]' even when imm is zero.
30694 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
30695 (rl78_general_operand): New.
30696 (rl78_nonimmediate_operand): New.
30697 (rl78_nonfar_operand): Use them.
30698 (rl78_nonfar_nonimm_operand): Likewise.
30699 (rl78_stack_based_mem): Fix.
30700 * config/rl78/constraints.md (Ibqi): New.
30705 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
30706 (iorqi3): Likewise.
30707 (xorqi3): Likewise.
30708 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
30710 * config/rl78/constrains (Qs8): New constraint.
30711 * config/rl78/rl78.c (rl78_flags_already_set): New function.
30712 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
30713 * config/rl78/rl78-real.md (update_Z): New attribute.
30714 Update patterns to set it.
30715 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
30716 shorter compare and branch sequence can be used.
30717 (cbranchhi4_real): Likewise.
30718 (cbranchhi4_real_inverted): Likewise.
30720 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
30721 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
30723 * config/rl78/rl78.c (rl78_get_name_encoding): New.
30724 (rl78_option_override): Allow -mes0 only if C.
30725 (characterize_address): Support subregs of symbol_refs.
30726 (rl78_addr_space_address_mode): Move. Add __near.
30727 (rl78_far_p): Likewise.
30728 (rl78_addr_space_pointer_mode): Likewise.
30729 (rl78_as_legitimate_address): Likewise.
30730 (rl78_addr_space_subset_p): Likewise.
30731 (rl78_addr_space_convert): Likewise.
30732 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
30733 symbols with -mes0.
30734 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
30736 (rl78_alloc_physical_registers_op1): Change logic to prefer
30737 symbol[BC] addressing.
30738 (frodata_section): New.
30739 (rl78_asm_init_sections): Initialize it.
30740 (rl78_select_section): Put __far readonly symbols in .frodata.
30741 (rl78_make_type_far): New.
30742 (rl78_insert_attributes): Force all readonly symbols to be
30744 (rl78_asm_out_integer): New.
30745 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
30746 * config/rl78/rl78.opt (-mes0): New.
30748 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
30749 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
30750 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
30751 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
30752 (rl78_saddr_p): New.
30753 (rl78_output_aligned_common): New.
30754 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
30755 (rl78_handle_saddr_attribute): New.
30756 (rl78_handle_naked_attribute): New.
30757 (rl78_attribute_table): Add saddr.
30758 (rl78_print_operand_1): Don't print '!' on saddr operands.
30759 (rl78_print_operand_1): Strip encodings.
30761 (rl78_strip_name_encoding): New.
30762 (rl78_attrlist_to_encoding): New.
30763 (rl78_encode_section_info): New.
30764 (rl78_asm_init_sections): New.
30765 (rl78_select_section): New.
30766 (rl78_output_labelref): New.
30767 (rl78_output_aligned_common): New.
30768 (rl78_asm_out_integer): New.
30769 (rl78_asm_ctor_dtor): New.
30770 (rl78_asm_constructor): New.
30771 (rl78_asm_destructor): New.
30773 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
30774 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
30775 (transcode_memory_rtx): Update.
30776 (rl78_expand_epilogue): Use A_REG instead of 0.
30778 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30780 * config/arm/arm-protos.h (struct tune_params): New field
30781 sched_autopref_queue_depth.
30782 * config/arm/arm.c (sched-int.h): Include header.
30783 (arm_first_cycle_multipass_dfa_lookahead_guard,)
30784 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
30785 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
30786 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
30787 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
30788 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
30789 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
30790 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
30791 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
30792 * config/arm/t-arm (arm.o): Update.
30793 * haifa-sched.c (update_insn_after_change): Update.
30794 (rank_for_schedule): Use auto-prefetcher model, if requested.
30795 (autopref_multipass_init): New static function.
30796 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
30797 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
30798 variable for debug dumps.
30799 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
30800 (autopref_multipass_dfa_lookahead_guard): New global function that
30801 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
30802 (init_h_i_d): Update.
30803 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
30804 * sched-int.h (enum autopref_multipass_data_status): New const enum.
30805 (autopref_multipass_data_): Structure for auto-prefetcher data.
30806 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
30807 (struct _haifa_insn_data:autopref_multipass_data): New field.
30808 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
30809 (autopref_multipass_dfa_lookahead_guard): Declare.
30811 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30813 * rtlanal.c (get_base_term): Handle SCRATCH.
30815 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30817 * config/aarch64/aarch64.c
30818 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
30819 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
30821 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
30822 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
30824 2015-01-17 Alan Modra <amodra@gmail.com>
30826 * cprop.c (do_local_cprop): Disallow replacement of fixed
30829 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30832 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
30835 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
30837 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
30838 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
30840 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30842 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
30843 * config/arm/thumb1.md: ... Here.
30845 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
30847 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
30848 TImode for TARGET_32BIT.
30850 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
30852 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
30853 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
30855 (rs6000_abi_word_mode): New function.
30857 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
30859 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
30860 instead of UNITS_PER_WORD to describe the size of stack slots.
30862 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
30864 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
30865 as rs6000_promote_function_mode. Move comment to there.
30866 (rs6000_promote_function_mode): New function.
30868 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
30870 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
30871 -mpowerpc64 is active.
30873 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
30875 PR middle-end/64353
30876 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
30879 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
30881 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
30882 introduced in revision 219724.
30884 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30885 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30888 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
30889 destination is not a GP reg.
30890 (*movdi_aarch64): Likewise.
30892 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
30895 * config/rs6000/default64.h: Revert ISA change.
30897 2015-01-16 Richard Biener <rguenther@suse.de>
30899 PR middle-end/64614
30900 * tree-ssa-uninit.c: Include tree-cfg.h.
30901 (MAX_SWITCH_CASES): New define.
30902 (convert_control_dep_chain_into_preds): Handle switch statements.
30903 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
30904 (normalize_one_pred_1): Do not split bit-manipulations.
30907 2015-01-16 Richard Biener <rguenther@suse.de>
30909 PR tree-optimization/64568
30910 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
30911 complex load rewriting for TARGET_MEM_REFs.
30913 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
30915 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
30917 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
30920 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
30922 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
30923 (aarch64_lra_p): Remove.
30925 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
30928 * ipa-chkp.h (chkp_instrumentable_p): New.
30929 * ipa-chkp.c: Include tree-inline.h.
30930 (chkp_instrumentable_p): New.
30931 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
30932 Fix processing of not instrumentable functions.
30933 (chkp_versioning): Use chkp_instrumentable_p. Warn about
30934 not instrumentable functions.
30935 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
30936 chkp_instrumentable_p.
30937 * tree-inline.h (copy_forbidden): New.
30938 * tree-inline.c (copy_forbidden): Not static anymore.
30940 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30942 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
30945 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
30947 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
30948 type OP_OUT to OP_INOUT.
30950 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
30952 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
30953 (high x) y) to y if x and y have the same base.
30955 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
30957 * config/arm/cortex-a57.md: New.
30958 * config/aarch64/aarch64.md: Include it.
30959 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
30960 * config/aarch64/aarch64-tune.md: Regenerate.
30962 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
30965 * ccmp.c (expand_ccmp_next): New function.
30966 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
30967 and compare insn sequence.
30968 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
30969 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
30970 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
30971 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
30972 (*ccmp_ior): Changed to ccmp_ior<mode>.
30973 (cmp<mode>): New pattern.
30974 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
30976 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
30978 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
30980 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
30981 _mm256_bsrli_epi128): New.
30982 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
30984 2015-01-15 Jiong Wang <jiong.wang@arm.com>
30986 * expmed.c (store_bit_field_using_insv): Improve warning message.
30987 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
30989 2015-01-15 Jiong Wang <jiong.wang@arm.com>
30991 PR rtl-optimization/64011
30992 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
30993 there is partial overflow.
30995 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
30997 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
30999 (nds32_expand_epilogue_v3pop): Likewise.
31000 * config/nds32/nds32.md (sibcall): Define this for sibling call
31002 (sibcall_register): Likewise.
31003 (sibcall_immediate): Likewise.
31004 (sibcall_value): Likewise.
31005 (sibcall_value_register): Likewise.
31006 (sibcall_value_immediate): Likewise.
31007 (sibcall_epilogue): Likewise.
31008 (epilogue): Pass false to indicate this is not a sibcall epilogue.
31009 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
31010 (nds32_expand_epilogue_v3pop): Likewise.
31012 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31014 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
31015 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
31016 (return_internal): New.
31017 (return): Define this named pattern.
31018 (simple_return): Define this named pattern.
31019 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
31020 pattern instead of unspec_volatile_func_return.
31021 (nds32_expand_epilogue_v3pop): Likewise.
31022 (nds32_can_use_return_insn): New function.
31024 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31026 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
31027 * config/nds32/nds32.md (pop25return): New.
31028 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
31029 pop25return pattern.
31031 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31033 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
31034 -mforbid-fp-as-gp, and -mex9 options.
31036 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31038 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
31039 remove -mgp-direct option.
31041 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31043 * doc/invoke.texi (--param early-inlining-insns): Update default value.
31044 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
31046 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31048 * ipa-inline.c (inline_small_functions): Work around hints
31051 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
31054 * doc/invoke.texi (Option Summary): Document new Nios II
31056 (Nios II Options): Likewise.
31057 * config/nios2/nios2.opt: Add -mgpopt= option support.
31058 Modify existing -mgpopt and -mno-gpopt options to be aliases.
31059 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
31060 * config/nios2/nios2.c (nios2_option_override): Adjust
31061 -mgpopt defaulting.
31062 (nios2_in_small_data_p): Return true for explicit small data
31063 sections even with -G0.
31064 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
31067 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31070 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
31072 (inline_call): Fix removal of aliases.
31074 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31076 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
31077 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
31078 * opts.c (common_handle_option): Add -fsanitize=vptr.
31079 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
31080 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
31081 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
31082 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
31083 (ubsan_expand_vptr_ifn): New prototype.
31084 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
31085 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
31086 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
31087 expand_LOOP_VECTORIZED): Make argument nameless, remove
31089 (expand_UBSAN_VPTR): New function.
31090 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
31092 (UBSAN_VPTR): New internal function.
31093 * sanopt.c (tree_map_traits): Renamed to ...
31094 (sanopt_tree_map_traits): ... this.
31095 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
31096 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
31097 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
31098 (maybe_optimize_ubsan_vptr_ifn): New function.
31099 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
31100 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
31102 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
31103 internal calls like pure functions for aliasing, even when they
31104 have other side-effects that prevent making them ECF_PURE.
31105 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
31106 (ubsan_expand_vptr_ifn): New function.
31108 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
31110 PR rtl-optimization/64110
31111 * stmt.c (parse_output_constraint): Process '^' and '$'.
31112 (parse_input_constraint): Ditto.
31113 * lra-constraints.c (process_alt_operands): Process the new
31115 * ira-costs.c (record_reg_classes): Process the new constraint
31117 * genoutput.c (indep_constraints): Add '^' and '$'.
31118 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
31119 * doc/md.texi: Add description of the new constraints.
31121 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
31122 Bernd Schmidt <bernds@codesourcery.com>
31123 Cesar Philippidis <cesar@codesourcery.com>
31124 James Norris <jnorris@codesourcery.com>
31125 Tom de Vries <tom@codesourcery.com>
31126 Ilmir Usmanov <i.usmanov@samsung.com>
31127 Dmitry Bocharnikov <dmitry.b@samsung.com>
31128 Evgeny Gavrin <e.gavrin@samsung.com>
31129 Jakub Jelinek <jakub@redhat.com>
31131 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
31132 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31133 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31134 New function types.
31135 * builtins.c: Include "gomp-constants.h".
31136 (expand_builtin_acc_on_device): New function.
31137 (expand_builtin, is_inexpensive_builtin): Handle
31138 BUILT_IN_ACC_ON_DEVICE.
31139 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
31141 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
31143 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
31144 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
31145 i386/intelmic-offload.h.
31146 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
31147 to libgomp and its dependencies.
31148 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
31149 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
31150 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
31151 * config/ia64/hpux.h (LIB_SPEC): Likewise.
31152 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31153 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
31154 * doc/generic.texi: Update for OpenACC changes.
31155 * doc/gimple.texi: Likewise.
31156 * doc/invoke.texi: Likewise.
31157 * doc/sourcebuild.texi: Likewise.
31158 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
31159 GF_OMP_FOR_KIND_OACC_LOOP.
31160 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
31161 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
31162 GF_OMP_TARGET_KIND_OACC_UPDATE,
31163 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31165 * gimple.c: Update comments for OpenACC changes.
31166 * gimple.def: Likewise.
31167 * gimple.h: Likewise.
31168 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
31169 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31170 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
31171 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31172 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
31174 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
31175 * gimplify.c: Include "gomp-constants.h".
31176 Update comments for OpenACC changes.
31177 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
31178 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
31179 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31180 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
31181 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31182 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31183 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
31184 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31185 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
31187 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
31188 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31189 OMP_CLAUSE_SET_MAP_KIND.
31190 (gimplify_oacc_cache): New function.
31191 (gimplify_omp_for): Handle OACC_LOOP.
31192 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
31194 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
31195 OACC_EXIT_DATA, OACC_UPDATE.
31196 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
31197 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
31198 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
31199 (gimplify_body): Consider flag_openacc next to flag_openmp.
31200 * lto-streamer-out.c: Include "gomp-constants.h".
31201 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
31202 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
31203 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
31204 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
31205 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
31206 (BUILT_IN_ACC_ON_DEVICE): New builtins.
31207 * omp-low.c: Include "gomp-constants.h".
31208 Update comments for OpenACC changes.
31209 (struct omp_context): Add reduction_map, gwv_below, gwv_this
31211 (extract_omp_for_data, use_pointer_for_field, install_var_field)
31212 (new_omp_context, delete_omp_context, scan_sharing_clauses)
31213 (create_omp_child_function, scan_omp_for, scan_omp_target)
31214 (check_omp_nesting_restrictions, lower_reduction_clauses)
31215 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
31216 Update for OpenACC changes.
31217 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
31218 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
31219 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
31220 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31221 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
31222 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
31224 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
31225 Handle GF_OMP_FOR_KIND_OACC_LOOP.
31226 (expand_omp_target, lower_omp_target): Handle
31227 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31228 GF_OMP_TARGET_KIND_OACC_UPDATE,
31229 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
31230 GF_OMP_TARGET_KIND_OACC_DATA.
31231 (pass_expand_omp::execute, execute_lower_omp)
31232 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
31234 (offload_symbol_decl): New variable.
31235 (oacc_get_reduction_array_id, oacc_max_threads)
31236 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
31237 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
31238 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
31239 (oacc_gimple_assign, oacc_initialize_reduction_data)
31240 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
31242 (is_targetreg_ctx): Remove function.
31243 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
31244 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
31245 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31246 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
31247 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
31248 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
31249 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
31250 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
31251 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
31252 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
31253 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
31254 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
31255 * tree-core.h: Update comments for OpenACC changes.
31256 (enum omp_clause_map_kind): Remove.
31257 (struct tree_omp_clause): Change type of map_kind member from enum
31258 omp_clause_map_kind to unsigned char.
31259 * tree-inline.c: Update comments for OpenACC changes.
31260 * tree-nested.c: Likewise. Include "gomp-constants.h".
31261 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
31262 (convert_tramp_reference_stmt, convert_gimple_call): Update for
31263 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31264 OMP_CLAUSE_SET_MAP_KIND.
31265 * tree-pretty-print.c: Include "gomp-constants.h".
31266 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
31267 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
31268 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
31269 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
31270 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31271 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
31272 instead of OMP_CLAUSE_MAP_*.
31273 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
31274 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
31275 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31276 * tree-streamer-in.c: Include "gomp-constants.h".
31277 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
31278 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
31279 * tree-streamer-out.c: Include "gomp-constants.h".
31280 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
31282 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
31283 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
31284 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
31285 * tree.c (omp_clause_num_ops): Update accordingly.
31286 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
31288 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
31289 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
31290 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
31291 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
31292 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
31293 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
31294 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
31295 (OMP_CLAUSE_SET_MAP_KIND): New macro.
31296 * varpool.c (varpool_node::get_create): Consider flag_openacc next
31298 * config/i386/intelmic-offload.h: New file.
31299 * config/nvptx/offload.h: Likewise.
31301 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31303 * explow.h: Remove duplicate contents.
31304 * dojump.h: Likewise.
31306 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
31308 * arm.c (arm_xgene_tune): Add default initializer for instruction
31311 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31315 * ipa.c (symbol_table::remove_unreachable_nodes):
31316 Do not put abstract origins into boundary.
31318 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
31320 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
31321 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
31323 2015-01-15 Steve Ellcey <sellcey@mips.com>
31325 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
31326 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
31327 builtins.def, and chkp-builtins.def.
31329 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
31331 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
31334 2015-01-15 Richard Biener <rguenther@suse.de>
31336 PR tree-optimization/61743
31337 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
31338 information on PHIs for some simple cases.
31340 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31342 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
31344 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
31345 * config/arm/arm-cores.def (xgene1): New entry.
31346 * config/arm/arm-tables.opt: Regenerate.
31347 * config/arm/arm-tune.md: Regenerate.
31348 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
31350 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
31352 * tree-if-conv.c: Include hash-map.h.
31353 (aggressive_if_conv): New variable.
31354 (fold_build_cond_expr): Add simplification of non-zero condition.
31355 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
31356 destination block is not always executed.
31357 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
31358 than two predecessors if AGGRESSIVE_IF_CONV is true.
31359 (if_convertible_stmt_p): Fix commentary.
31360 (all_preds_critical_p): New function.
31361 (has_pred_critical_p): New function.
31362 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
31363 BB can have more than two predecessors and all incoming edges can be
31365 (predicate_bbs): Skip predication for loop exit block, use build2_loc
31366 to compute predicate for true edge.
31367 (find_phi_replacement_condition): Delete this function.
31368 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
31369 Allow interchange PHI arguments if EXTENDED is false.
31370 Change check that block containing reduction statement candidate
31371 is predecessor of phi-block since phi may have more than two arguments.
31372 (phi_args_hash_traits): New helper structure.
31373 (struct phi_args_hash_traits): New type.
31374 (phi_args_hash_traits::hash): New function.
31375 (phi_args_hash_traits::equal_keys): New function.
31376 (gen_phi_arg_condition): New function.
31377 (predicate_scalar_phi): Add handling of phi nodes with more than two
31378 arguments, delete COND and TRUE_BB arguments, insert body of
31379 find_phi_replacement_condition to predicate ordinary phi nodes.
31380 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
31381 delete call of find_phi_replacement_condition and invoke
31382 predicate_scalar_phi with two arguments.
31383 (insert_gimplified_predicates): Add assert that non-predicated block
31384 don't have statements to insert.
31385 (ifcvt_split_critical_edges): New function.
31386 (ifcvt_split_def_stmt): Likewise.
31387 (ifcvt_walk_pattern_tree): Likewise.
31388 (stmt_is_root_of_bool_pattern): Likewise.
31389 (ifcvt_repair_bool_pattern): Likewise.
31390 (ifcvt_local_dce): Likewise.
31391 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
31392 is copy of inner or outer loop force_vectorize field, invoke
31393 ifcvt_split_critical_edges, ifcvt_local_dce and
31394 ifcvt_repair_bool_pattern for aggressive if-conversion.
31396 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
31398 * config/aarch64/aarch64.md: Include xgene1.md.
31399 * config/aarch64/xgene1.md: New file.
31401 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31403 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
31404 xgene1 (APM XGene-1) core definition.
31405 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
31406 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
31407 * doc/invoke.texi: Document -mcpu=xgene1.
31409 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31411 * dojump.h: New header file.
31412 * explow.h: Likewise.
31413 * expr.h: Remove includes.
31414 Move expmed.c prototypes to expmed.h.
31415 Move dojump.c prototypes to dojump.h.
31416 Move alias.c prototypes to alias.h.
31417 Move explow.c prototypes to explow.h.
31418 Move calls.c prototypes to calls.h.
31419 Move emit-rtl.c prototypes to emit-rtl.h.
31420 Move varasm.c prototypes to varasm.h.
31421 Move stmt.c prototypes to stmt.h.
31422 (saved_pending_stack_adjust): Move to dojump.h.
31423 (adjust_address): Move to explow.h.
31424 (adjust_address_nv): Move to emit-rtl.h.
31425 (adjust_bitfield_address): Likewise.
31426 (adjust_bitfield_address_size): Likewise.
31427 (adjust_bitfield_address_nv): Likewise.
31428 (adjust_automodify_address_nv): Likewise.
31429 * explow.c (expr_size): Move to expr.c.
31430 (int_expr_size): Likewise.
31431 (tree_expr_size): Likewise.
31432 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31433 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
31434 * genemit.c (main): Generate includes statistics.h, real.h,
31435 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
31437 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
31438 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
31439 explow.h, emit-rtl.h, stmt.h.
31440 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
31441 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
31442 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
31443 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
31444 emit-rtl.h, varasm.h, stmt.h.
31445 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
31446 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
31447 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
31448 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
31449 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
31450 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
31451 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
31452 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
31453 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
31454 tm.h tree.h varasm.h vec.h wide-int.h.
31455 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
31456 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
31457 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
31458 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
31459 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
31460 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
31461 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
31462 * loop-iv.c: Likewise.
31463 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
31464 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
31465 statistics.h stmt.h tree.h varasm.h wide-int.h.
31466 * lra-constraints.c: Likewise.
31467 * lra-eliminations.c: Likewise.
31468 * lra-lives.c: Likewise.
31469 * lra-remat.c: Likewise.
31470 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
31471 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
31472 statistics.h stmt.h tree.h varasm.h wide-int.h.
31473 * hw-doloop.c: Likewise.
31474 * ira-color.c: Likewise.
31475 * ira-emit.c: Likewise.
31476 * loop-doloop.c: Likewise.
31477 * loop-invariant.c: Likewise.
31478 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
31479 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
31480 statistics.h stmt.h tree.h varasm.h wide-int.h.
31481 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
31482 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
31483 statistics.h stmt.h tree.h varasm.h wide-int.h.
31484 * combine-stack-adj.c: Likewise.
31487 * ifcvt.c: Likewise.
31488 * ira-costs.c: Likewise.
31489 * jump.c: Likewise.
31490 * lra-coalesce.c: Likewise.
31491 * lra-spills.c: Likewise.
31492 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
31493 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
31494 stmt.h varasm.h wide-int.h.
31495 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
31496 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
31498 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
31499 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
31500 statistics.h stmt.h varasm.h wide-int.h.
31501 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
31502 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
31503 varasm.h wide-int.h.
31504 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
31505 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
31506 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
31507 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
31508 statistics.h stmt.h.
31509 * config/tilepro/tilepro.c: Likewise.
31510 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
31511 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
31512 * config/pdp11/pdp11.c: Likewise.
31513 * config/xtensa/xtensa.c: Likewise.
31514 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
31515 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
31517 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31518 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
31519 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
31520 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31521 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
31522 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
31523 * rtl-chkp.c: Likewise.
31524 * tree-chkp-opt.c: Likewise.
31525 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
31526 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
31527 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
31528 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31529 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
31530 statistics.h stmt.h.
31531 * tree-vect-data-refs.c: Likewise.
31532 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
31533 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
31534 rtl.h statistics.h stmt.h varasm.h.
31535 * internal-fn.c: Likewise.
31536 * ipa-icf-gimple.c: Likewise.
31537 * lto-section-out.c: Likewise.
31538 * tree-data-ref.c: Likewise.
31539 * tree-nested.c: Likewise.
31540 * tree-outof-ssa.c: Likewise.
31541 * tree-predcom.c: Likewise.
31542 * tree-pretty-print.c: Likewise.
31543 * tree-scalar-evolution.c: Likewise.
31544 * tree-ssa-strlen.c: Likewise.
31545 * tree-vect-loop.c: Likewise.
31546 * tree-vect-patterns.c: Likewise.
31547 * tree-vect-slp.c: Likewise.
31548 * tree-vect-stmts.c: Likewise.
31549 * tsan.c: Likewise.
31550 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31551 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
31553 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
31554 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
31555 statistics.h stmt.h varasm.h.
31556 * loop-unroll.c: Likewise.
31557 * ubsan.c: Likewise.
31558 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
31559 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
31561 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31562 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
31563 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
31564 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
31565 statistics.h stmt.h.
31566 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
31567 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
31568 statistics.h stmt.h varasm.h.
31569 * gimple-match-head.c: Likewise.
31570 * lto-cgraph.c: Likewise.
31571 * lto-section-in.c: Likewise.
31572 * lto-streamer-in.c: Likewise.
31573 * lto-streamer-out.c: Likewise.
31574 * tree-affine.c: Likewise.
31575 * tree-cfg.c: Likewise.
31576 * tree-cfgcleanup.c: Likewise.
31577 * tree-if-conv.c: Likewise.
31578 * tree-into-ssa.c: Likewise.
31579 * tree-ssa-alias.c: Likewise.
31580 * tree-ssa-copyrename.c: Likewise.
31581 * tree-ssa-dse.c: Likewise.
31582 * tree-ssa-forwprop.c: Likewise.
31583 * tree-ssa-live.c: Likewise.
31584 * tree-ssa-math-opts.c: Likewise.
31585 * tree-ssa-pre.c: Likewise.
31586 * tree-ssa-sccvn.c: Likewise.
31587 * tree-tailcall.c: Likewise.
31588 * tree-vect-generic.c: Likewise.
31589 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31590 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
31591 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31592 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
31593 * varasm.c: Likewise.
31594 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31595 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
31597 * init-regs.c: Likewise.
31599 * omp-low.c: Likewise.
31600 * stack-ptr-mod.c: Likewise.
31601 * tree-ssa-reassoc.c: Likewise.
31602 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31603 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
31605 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31606 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
31607 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31608 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
31609 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31610 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
31611 * tree-ssa-phiopt.c: Likewise.
31612 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31613 fixed-value.h hashtab.h real.h statistics.h stmt.h.
31614 * config/fr30/fr30.c: Likewise.
31615 * config/frv/frv.c: Likewise.
31616 * expr.c: Likewise.
31617 * final.c: Likewise.
31618 * optabs.c: Likewise.
31619 * passes.c: Likewise.
31620 * simplify-rtx.c: Likewise.
31621 * stmt.c: Likewise.
31622 * toplev.c: Likewise.
31623 * var-tracking.c: Likewise.
31624 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31625 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
31626 * lower-subreg.c: Likewise.
31627 * postreload-gcse.c: Likewise.
31629 * reginfo.c: Likewise.
31630 * store-motion.c: Likewise.
31631 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31632 fixed-value.h hashtab.h real.h stmt.h varasm.h.
31633 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31634 fixed-value.h hashtab.h statistics.h stmt.h.
31635 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31636 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
31637 * except.c: Likewise.
31638 * explow.c: Likewise.
31639 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31640 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
31642 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31643 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
31644 * tree-ssa-structalias.c: Likewise.
31645 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31646 fixed-value.h insn-config.h real.h statistics.h.
31647 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31648 fixed-value.h insn-config.h real.h statistics.h stmt.h.
31649 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31650 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
31651 * cfgbuild.c: Likewise.
31652 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31653 fixed-value.h real.h rtl.h statistics.h stmt.h.
31654 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31655 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
31656 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31657 fixed-value.h real.h statistics.h stmt.h.
31658 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
31659 fixed-value.h real.h statistics.h stmt.h varasm.h.
31660 * cprop.c: Likewise.
31661 * modulo-sched.c: Likewise.
31662 * postreload.c: Likewise.
31663 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
31664 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
31665 statistics.h stmt.h varasm.h.
31666 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
31667 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
31668 rtl.h statistics.h stmt.h varasm.h.
31669 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
31670 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
31672 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
31673 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
31675 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
31676 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
31678 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
31679 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
31680 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
31681 function.h real.h statistics.h stmt.h varasm.h.
31682 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
31683 insn-config.h real.h statistics.h stmt.h.
31684 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
31685 statistics.h stmt.h.
31686 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
31687 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
31688 statistics.h stmt.h varasm.h.
31689 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
31690 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
31691 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
31692 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
31693 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
31694 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
31695 statistics.h stmt.h varasm.h.
31696 * ipa-polymorphic-call.c: Likewise.
31697 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
31698 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
31699 statistics.h stmt.h.
31700 * config/c6x/c6x.c: Likewise.
31701 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
31702 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
31703 statistics.h stmt.h varasm.h.
31704 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
31705 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
31707 * ipa-split.c: Likewise.
31708 * tree-eh.c: Likewise.
31709 * tree-ssa-dce.c: Likewise.
31710 * tree-ssa-loop-niter.c: Likewise.
31711 * tree-vrp.c: Likewise.
31712 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
31713 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
31715 * config/nds32/nds32-fp-as-gp.c: Likewise.
31716 * config/nds32/nds32-intrinsic.c: Likewise.
31717 * config/nds32/nds32-isr.c: Likewise.
31718 * config/nds32/nds32-md-auxiliary.c: Likewise.
31719 * config/nds32/nds32-memory-manipulation.c: Likewise.
31720 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
31721 * config/nds32/nds32-predicates.c: Likewise.
31722 * config/nds32/nds32.c: Likewise.
31723 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
31724 fixed-value.h hashtab.h real.h statistics.h.
31725 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
31726 fixed-value.h hashtab.h real.h statistics.h stmt.h.
31727 * config/arm/arm.c: Likewise.
31728 * config/avr/avr.c: Likewise.
31729 * config/bfin/bfin.c: Likewise.
31730 * config/h8300/h8300.c: Likewise.
31731 * config/i386/i386.c: Likewise.
31732 * config/ia64/ia64.c: Likewise.
31733 * config/iq2000/iq2000.c: Likewise.
31734 * config/m32c/m32c.c: Likewise.
31735 * config/m32r/m32r.c: Likewise.
31736 * config/m68k/m68k.c: Likewise.
31737 * config/mcore/mcore.c: Likewise.
31738 * config/mep/mep.c: Likewise.
31739 * config/mips/mips.c: Likewise.
31740 * config/mn10300/mn10300.c: Likewise.
31741 * config/moxie/moxie.c: Likewise.
31742 * config/pa/pa.c: Likewise.
31743 * config/rl78/rl78.c: Likewise.
31744 * config/rx/rx.c: Likewise.
31745 * config/s390/s390.c: Likewise.
31746 * config/sh/sh.c: Likewise.
31747 * config/sparc/sparc.c: Likewise.
31748 * config/spu/spu.c: Likewise.
31749 * config/stormy16/stormy16.c: Likewise.
31750 * config/v850/v850.c: Likewise.
31751 * config/vax/vax.c: Likewise.
31752 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
31753 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
31754 * config/msp430/msp430.c: Likewise.
31755 * predict.c: Likewise.
31756 * value-prof.c: Likewise.
31757 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
31758 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
31759 * config/microblaze/microblaze.c: Likewise.
31760 * config/nios2/nios2.c: Likewise.
31761 * config/rs6000/rs6000.c: Likewise.
31762 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
31763 insn-config.h real.h rtl.h statistics.h stmt.h.
31764 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
31765 insn-config.h real.h statistics.h stmt.h.
31766 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
31767 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
31768 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
31769 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
31770 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
31771 fixed-value.h real.h statistics.h stmt.h.
31772 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
31773 fixed-value.h statistics.h stmt.h.
31774 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
31777 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31779 * gengtype.c (create_user_defined_type): Workaround
31780 -Wmaybe-uninitialized false positives.
31781 * cse.c (fold_rtx): Likewise.
31782 * loop-invariant.c (gain_for_invariant): Likewise.
31784 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
31786 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
31787 set the memory attributes in all cases but clear MEM_EXPR if need be.
31789 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
31791 PR tree-optimization/64434
31792 * cfgexpand.c (reorder_operands): New function.
31793 (expand_gimple_basic_block): Insert call of reorder_operands if
31796 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
31798 * config/mips/micromips.md (*swp): Remove explicit parallel.
31799 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
31800 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
31801 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
31802 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
31803 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
31804 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
31805 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
31806 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
31807 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
31808 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
31809 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
31810 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
31811 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
31812 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
31813 (mips_wrdsp): Likewise.
31814 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
31816 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
31817 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
31818 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
31819 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
31820 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
31821 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
31822 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
31823 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
31824 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
31826 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
31828 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
31829 (mips_print_operand): Support 'y' to print exact log2 in decimal
31831 * config/mips/mips.h (ISA_HAS_LSA): New define.
31832 (ISA_HAS_DLSA): Likewise.
31833 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
31834 * config/mips/predicates.md (const_immlsa_operand): New predicate.
31836 2015-01-15 Martin Liska <mliska@suse.cz>
31839 * optc-save-gen.awk: Add support for array types.
31841 2015-01-15 Richard Biener <rguenther@suse.de>
31843 PR middle-end/64365
31844 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
31845 for MEM_REF access functions with the same base can never partially
31848 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
31850 * common.opt: New option -fstack-protector-explicit.
31851 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
31852 (stack_protect_decl_phase): Handle stack_protect attribute for
31853 explicit stack protection requests.
31854 (expand_used_vars): Similarly.
31855 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
31856 * doc/extend.texi: Add documentation for "stack_protect" attribute.
31857 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
31859 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
31862 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
31864 (sh_extending_set_of_reg): New struct.
31865 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
31866 sh_remove_reg_dead_or_unused_notes): New Declarations.
31867 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
31868 sh_find_extending_set_of_reg, sh_split_tst_subregs,
31869 sh_extending_set_of_reg::use_as_extended_reg): New functions.
31870 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
31871 convert to insn_and_split and use new function sh_split_tst_subregs.
31873 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
31875 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
31877 (Optimization Options): Move -fuse-ld documentation to...
31878 (Link Options): ...here.
31880 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
31882 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
31884 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
31885 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
31886 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
31887 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
31888 instead of ZR for the memory operand of LL/SC.
31889 (compare_and_swap_12, sync_add<mode>): Likewise.
31890 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
31891 (sync_new_<optab>_12, sync_nand_12): Likewise.
31892 (sync_old_nand_12, sync_new_nand_12): Likewise.
31893 (sync_sub<mode>, sync_old_add<mode>): Likewise.
31894 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
31895 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
31896 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
31897 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
31898 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
31899 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
31900 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
31901 * doc/md.texi (ZC): Update description.
31903 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
31905 * builtins.c (expand_builtin_atomic_exchange): Remove error when
31906 memory model is CONSUME.
31907 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
31908 expand_builtin_atomic_store): Change invalid memory model errors to
31910 (expand_builtin_atomic_clear): Change invalid model errors to warnings
31911 and issue warning for CONSUME.
31913 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
31915 * lto-cgraph: Update function comments for
31916 lto_symtab_encoder_encode_*.
31918 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
31920 * Makefile.in (site.exp): Do not set ENABLE_LTO.
31922 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
31924 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
31925 * lto-cgraph.c (select_what_to_stream): Remove argument, use
31926 lto_stream_offload_p instead.
31927 * lto-streamer.h (select_what_to_stream): Remove argument.
31928 * passes.c (ipa_write_summaries): Likewise.
31929 * tree-pass.h (ipa_write_summaries): Likewise.
31931 2015-01-14 Richard Biener <rguenther@suse.de>
31933 PR tree-optimization/59354
31934 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
31935 groups larger than the slp group size as having gaps.
31937 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
31939 PR middle-end/59448
31940 * builtins.c (get_memmodel): Promote consume to acquire always.
31942 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
31945 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
31948 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
31951 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
31953 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
31954 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
31955 AVX512VBMI, as it implies AVX512BW.
31957 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
31960 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
31961 (vec_unpacks_hi_v16sf): Ditto.
31963 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31965 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
31968 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31970 * doc/invoke.texi (mapcs): Mention deprecation.
31971 (mapcs-frame): Likewise.
31973 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
31976 * config/arm/arm.c (callee_saved_reg_p): Define.
31977 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
31978 register is callee saved instead of !call_used_regs[reg].
31979 (thumb1_compute_save_reg_mask): Likewise.
31981 2015-01-14 Hale Wang <hale.wang@arm.com>
31983 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
31986 2015-01-14 Richard Biener <rguenther@suse.de>
31989 * tree-inline.c (insert_debug_decl_map): Check destination
31990 function MAY_HAVE_DEBUG_STMTS.
31991 (insert_init_debug_bind): Likewise.
31992 (insert_init_stmt): Remove redundant check.
31993 (remap_gimple_stmt): Drop debug stmts if the destination
31994 function has var-tracking assignments disabled.
31996 2015-01-14 Martin Liska <mliska@suse.cz>
31998 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
31999 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
32001 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32004 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
32005 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
32007 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32009 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
32010 level from an ARCH; do not inject the default.
32011 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
32012 MIPS_ISA_LEVEL_SPEC.
32013 (MIPS_ISA_NAN2008_SPEC): Update comment.
32014 (BASE_DRIVER_SELF_SPECS): Likewise.
32015 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
32016 MIPS_DEFAULT_ISA_LEVEL_SPEC.
32017 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
32018 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
32019 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
32021 2015-01-14 Richard Biener <rguenther@suse.de>
32023 PR tree-optimization/64493
32024 PR tree-optimization/64495
32025 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
32026 assign the proper vectorized PHI to the inner loop exit PHIs.
32028 2015-01-14 Joey Ye <joey.ye@arm.com>
32030 * config/arm/arm.c (arm_compute_save_reg_mask):
32031 Do not save lr in case of tail call.
32032 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
32034 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
32036 * tree-vrp.c (check_array_ref): Emit more warnings
32037 for warn_array_bounds >= 2.
32038 * common.opt: New option -Warray-bounds=.
32039 * doc/invoke.texi: Document -Warray-bounds=.
32041 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
32043 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
32044 (mforbid-fp-as-gp): Remove.
32046 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
32047 (nds32_symbol_load_store_p): Remove.
32048 (nds32_fp_as_gp_check_available): Clean up implementation.
32049 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
32051 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
32052 fp-as-gp and ex9 cases.
32054 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32056 * tree-profile.c (init_ic_make_global_vars): Drop workaround
32057 for bintuils bug 14342.
32058 (init_ic_make_global_vars): Likewise.
32059 (gimple_init_edge_profiler): Likewise.
32060 (gimple_gen_ic_func_profiler): Likewise.
32062 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32064 * ipa-inline.c (inline_small_functions): Swap the operands in
32067 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32070 * ipa-inline-analysis.c (node_growth_cache): Remove.
32071 (initialize_growth_caches): Do not initialize it.
32072 (free_growth_caches): Do not free it.
32073 (do_estimate_growth): Rename to ...
32074 (estimate_growth): ... this one; drop growth cache code.
32075 (growth_likely_positive): Always go the heuristics way.
32076 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
32077 (reset_edge_caches): Do not reset node growth.
32078 (heap_edge_removal_hook): Do not maintain cache.
32079 (inline_small_functions): Likewise; strenghten sanity check.
32080 (ipa_inline): Do not maintain caches.
32081 * ipa-inline.h (node_growth_cache): Remove.
32082 (do_estimate_growth): Remove to ...
32083 (estimate_growth): this one; remove inline version.
32084 (reset_node_growth_cache): Remove.
32086 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32089 * ipa-inline.c (inline_small_functions): Update callee keys after
32090 resolving speculation
32091 (inline_small_functions): Always check monotonicity of the queue.
32093 2015-01-13 Marek Polacek <polacek@redhat.com>
32095 PR middle-end/64391
32096 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
32098 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32100 PR rtl-optimization/64286
32101 * ree.c (combine_reaching_defs): Move part of comment earlier,
32102 remove !SCALAR_INT_MODE_P check.
32103 (add_removable_extension): Don't add vector mode
32104 extensions if all uses of the source register aren't the same
32107 2015-01-13 Renlin Li <renlin.li@arm.com>
32109 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
32110 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
32112 2015-01-13 Martin Liska <mliska@suse.cz>
32114 * ipa-icf.c (sem_function::equals_private): Call new functions
32115 cl_target_option_print_diff and cl_optimization_print_diff.
32116 * optc-save-gen.awk (cl_target_option_print_diff): New function.
32117 (cl_optimization_print_diff): Likewise.
32118 * opth-gen.awk: Likewise.
32120 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
32122 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
32123 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
32124 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
32125 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
32126 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
32127 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
32129 2015-01-13 Andrew Pinski <apinski@cavium.com>
32131 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
32132 instead of src mode.
32134 2015-01-13 Richard Biener <rguenther@suse.de>
32137 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
32140 2015-01-13 Andrew Pinski <apinski@cavium.com>
32142 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
32144 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32146 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32148 PR middle-end/63974
32149 * cfgexpand.c (expand_computed_goto): Don't call
32150 convert_memory_address here.
32152 2015-01-13 Richard Biener <rguenther@suse.de>
32154 PR tree-optimization/64406
32155 * tree-loop-distibution.c (pass_loop_distribution::execute):
32156 Reset the SCEV hashtable if we distributed anything.
32158 2015-01-13 Richard Biener <rguenther@suse.de>
32160 PR tree-optimization/64404
32161 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
32162 SLP types for CSEd loads.
32164 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32166 PR tree-optimization/64436
32167 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
32168 merge of two symbolic numbers for a bitwise OR to ...
32169 (perform_symbolic_merge): This. Also fix computation of the range and
32170 end of the symbolic number corresponding to the result of a bitwise OR.
32172 2015-01-13 Richard Biener <rguenther@suse.de>
32174 PR tree-optimization/64568
32175 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
32176 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
32178 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32180 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
32181 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
32183 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32185 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
32186 target-specific symbol_ref flag.
32187 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
32188 resides in rodata section.
32189 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
32190 (nds32_encode_section_info): New function.
32192 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32194 * config/nds32/nds32.md (call): Use pseudo instruction bal which
32195 clobbers TA_REGNUM if large code model is specified.
32196 (call_register): Likewise.
32197 (call_immediate): Likewise.
32198 (call_value): Likewise.
32199 (call_value_register): Likewise.
32200 (call_value_immediate): Likewise.
32202 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32204 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
32205 (TARGET_CMODEL_MEDIUM): New macro.
32206 (TARGET_CMODEL_LARGE): New macro.
32207 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
32208 code model setting in assembly code.
32210 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32212 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
32213 Remove MASK_GP_DIRECT flag.
32214 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
32215 one of the multilib default options.
32216 * config/nds32/nds32.opt (mgp-direct): Remove.
32217 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
32218 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
32220 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32222 * config/nds32/nds32.opt (mcmodel): Add new option.
32223 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
32224 to describe code model.
32226 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
32229 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
32231 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
32233 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
32234 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
32235 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
32236 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
32237 __builtin_sh_set_fpscr.
32239 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32241 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
32242 after a funtion name just to indicate it is a function.
32243 ([-fsanitize-undefined-trap-on-error]): Likewise.
32244 ([-fdbg-cnt=]): Likewise.
32245 ([-mmemcpy]): Likewise.
32246 ([-mflush-func]): Likewise.
32247 ([-msynci]): Likewise.
32249 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32251 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
32254 2015-01-12 Jakub Jelinek <jakub@redhat.com>
32256 PR tree-optimization/64563
32257 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
32258 instead of != VR_VARYING.
32261 * config/i386/i386.c (ix86_expand_prologue): Add
32262 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
32264 PR tree-optimization/64454
32265 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
32266 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
32267 for signed or [0, op1 - 1] for unsigned modulo.
32268 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
32269 even if op1 does not satisfy integer_pow2p.
32272 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
32274 2015-01-12 Jeff Law <law@redhat.com>
32277 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
32278 (trunchiqi2, truncsihi2): Similarly.
32280 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
32281 rather than calling F.
32283 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
32285 * tsan.c (instrument_expr): Use force_gimple_operand.
32286 Use may_be_nonaddressable_p instead of is_gimple_addressable.
32288 2015-01-12 Richard Biener <rguenther@suse.de>
32290 PR tree-optimization/64530
32291 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
32294 2015-01-12 Richard Biener <rguenther@suse.de>
32296 PR middle-end/64357
32297 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
32300 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32302 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
32303 Cortex-A17 tuning parameters.
32304 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
32306 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32308 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
32309 * config/arm/arm.c (arm_macro_fusion_p): New function.
32310 (arm_macro_fusion_pair_p): Likewise.
32311 (TARGET_SCHED_MACRO_FUSION_P): Define.
32312 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
32313 (ARM_FUSE_NOTHING): Likewise.
32314 (ARM_FUSE_MOVW_MOVT): Likewise.
32315 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
32316 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
32317 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
32318 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
32319 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
32320 arm_cortex_a5_tune): Specify fuseable_ops value.
32322 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
32325 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
32326 test for PIE with copy reloc.
32327 * configure: Regenerated.
32329 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32331 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
32333 (arm_tls_descseq_addr): Likewise.
32334 (arm_gen_movmemqi): Likewise.
32335 (arm_expand_epilogue_apcs_frame): Likewise.
32336 (arm_expand_epilogue): Likewise.
32337 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
32340 2015-01-12 Martin Liska <mliska@suse.cz>
32343 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
32344 volatility for correct operands.
32346 2015-01-12 Martin Liska <mliska@suse.cz>
32348 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
32349 indication that a function is not leaf.
32350 (sem_function::compare_polymorphic_p): Likewise.
32352 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32354 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
32355 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
32356 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
32357 fold-const.h, tree-check.h.
32359 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32363 * ipa-inline.c (compute_uninlined_call_time,
32364 compute_inlined_call_time): Use counts for extra precision when
32366 (big_speedup_p): Fix formating.
32367 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
32368 (relative_time_benefit): Remove.
32369 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
32370 merge guessed and read profile paths.
32371 (inline_small_functions): Count only !optimize_size functions into
32372 initial size; be more lax about sanity check when profile is used;
32373 be sure to update inlined function profile when profile is read.
32375 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32378 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
32379 cost when edge becomes direct.
32380 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
32381 is resolved or when introducing new speculation.
32383 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
32387 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
32388 '||' to fix typo issue.
32390 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
32391 accept and return NULL.
32393 2015-01-12 Martin Liska <mliska@suse.cz>
32395 * cgraph.c (cgraph_edge::remove_callee): Move function to header
32396 file for being inlined.
32397 (cgraph_set_edge_callee): Delete.
32398 (cgraph_edge::redirect_callee): Move function to header file
32400 (cgraph_edge::make_direct): Use new function.
32401 (cgraph_edge::dump_edge_flags): New function created from
32402 static dump_edge_flags function.
32403 (cgraph_node::dump): Use new function.
32404 (cgraph_edge::verify_count_and_frequency): New function created
32405 from verify_edge_count_and_frequency.
32406 (cgraph_edge::verify_corresponds_to_fndecl): New function created
32407 from verify_edge_corresponds_to_fndecl.
32408 (verify_edge_corresponds_to_fndecl): Delete.
32409 (cgraph_node::verify_node): Use new function.
32410 * cgraph.h (cgraph_edge::set_callee): New function.
32411 (cgraph_edge::dump_edge_flags): Likewise.
32412 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
32414 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
32416 * ipa-utils.c (estimate_function_body_sizes): Do not
32417 free node params when called late with early=true.
32419 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
32421 * doc/md.texi (Instruction Patterns): Rewrite text for
32423 (Example): Likewise.
32425 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
32427 * doc/invoke.texi (Option Summary): Break long lines.
32428 [(-fdiagnostics-color)]: Put long literal in @smallexample
32430 [(-fsanitize-recover)]: Likewise.
32431 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
32432 [(-ffast-math)]: Likewise.
32433 [(--param max-inline-insns-recursive)]: Likewise.
32434 [(--param max-inline-recursive-depth)]: Likewise.
32435 [(-mno-text-section-literals)]: Likewise.
32437 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
32439 * doc/install.texi: Update for libgomp being renamed from "GNU
32440 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
32442 * doc/sourcebuild.texi: Likewise.
32444 2015-01-10 Anthony Green <green@moxielogic.com>
32446 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
32447 mul.x availability for moxiebox configuration.
32449 2015-01-09 Anthony Green <green@moxielogic.com>
32451 * config/moxie/moxie.md: Tabify assembly output.
32453 2015-01-09 Anthony Green <green@moxielogic.com>
32455 * config/moxie/moxie.md (CC_REG): Correct register definition.
32457 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
32459 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
32460 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
32463 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
32465 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
32467 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
32468 Jakub Jelinek <jakub@redhat.com>
32470 PR middle-end/64412
32471 * lto-streamer.h (lto_stream_offload_p): New declaration.
32472 * lto-streamer.c (lto_stream_offload_p): New variable.
32473 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
32474 at the same time as section_name_prefix.
32475 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
32476 if lto_stream_offload_p.
32477 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
32478 stream TREE_TARGET_OPTION if lto_stream_offload_p.
32479 (write_ts_function_decl_tree_pointers): Don't
32480 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
32481 * tree-streamer-in.c (unpack_value_fields): Don't stream
32482 TREE_TARGET_OPTION in if ACCEL_COMPILER.
32483 (lto_input_ts_function_decl_tree_pointers): Don't stream
32484 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
32485 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
32486 instead of section_name_prefix string comparisons.
32488 2015-01-09 Jakub Jelinek <jakub@redhat.com>
32490 PR rtl-optimization/64536
32491 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
32494 2015-01-09 Michael Collison <michael.collison@linaro.org>
32496 PR tree-optimization/64322
32497 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
32498 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
32500 2015-01-09 Tom de Vries <tom@codesourcery.com>
32502 PR rtl-optimization/64539
32503 * regcprop.c (kill_clobbered_values): Factor out of ...
32504 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
32505 instead of note_stores with kill_clobbered_value.
32507 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
32509 * ginclude/unwind-arm-common.h: Revert previous commit.
32511 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
32513 * config.gcc (arm*-*-freebsd*): New configuration.
32514 * config/arm/freebsd.h: New file.
32515 * config.host: Add extra components for arm*-*-freebsd*.
32516 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
32517 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
32519 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
32521 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
32523 * config/rs6000/t-rtems: Add e6500 multilibs.
32525 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
32527 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
32530 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
32532 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
32533 MULTILIB_EXCEPTIONS.
32535 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
32537 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
32538 MULTILIB_EXCEPTIONS.
32540 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
32542 * config/arm/t-rtems-eabi: Rename to...
32543 * config/arm/t-rtems: ...this.
32544 * config/arm/rtems-eabi.h: Rename to...
32545 * config/arm/rtems.h: ...this.
32546 * config.gcc (arm*-*-rtems*): Reflect changes above.
32548 2015-01-09 Richard Biener <rguenther@suse.de>
32550 PR tree-optimization/64410
32551 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
32553 (execute_update_addresses_taken): Deal with that.
32554 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
32555 loads/stores for complex variables.
32557 2015-01-09 Martin Liska <mliska@suse.cz>
32559 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
32561 (func_checker::compare_memory_operand): New function.
32562 (func_checker::compare_operand): Split case to newly
32564 (func_checker::compare_cst_or_decl): New function.
32565 (func_checker::compare_gimple_call): Identify
32567 (func_checker::compare_gimple_assign): Likewise.
32568 * ipa-icf-gimple.h: New function.
32570 2015-01-09 Martin Liska <mliska@suse.cz>
32573 * sreal.c (sreal::dump): Change unsigned format to signed for
32575 (sreal::to_double): Replace exp2 with scalbln.
32577 2015-01-09 Martin Liska <mliska@suse.cz>
32579 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
32580 * ipa-icf.c (sem_function::equals_private): Add support for target and
32581 (sem_item_optimizer::merge_classes): Remove redundant function
32582 optimization flags comparison.
32583 * tree.h (target_opts_for_fn): New function.
32585 2015-01-09 Tom de Vries <tom@codesourcery.com>
32587 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
32589 2015-01-09 Kito Cheng <kito@0xlab.org>
32591 PR rtl-optimization/64348
32592 * lra-constraints.c (split_reg): Fix caller-save store/restore
32593 instruction generation.
32595 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
32597 PR gcov-profile/61790
32598 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
32599 long long. Fallback to int64_t if host doesn't have long long and
32600 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
32602 2015-01-08 Jakub Jelinek <jakub@redhat.com>
32604 PR tree-optimization/63989
32605 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
32606 from 1000 to 10000.
32607 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
32608 (get_stridx): If we don't have a record for certain SSA_NAME,
32609 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
32610 constant offset, call get_stridx_plus_constant.
32611 (get_stridx_plus_constant): New function.
32612 (zero_length_string): Don't use get_stridx here.
32615 PR middle-end/64388
32616 * dse.c (struct insn_info): Mention frame_read set also
32617 before reload for tail calls on some targets.
32618 (scan_insn): Revert 2014-12-22 change. Set frame_read
32619 also before reload for tail calls if
32620 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
32621 instead of add_non_frame_wild_read for non-const/memset
32622 tail calls after reload.
32624 2015-01-08 Jason Merrill <jason@redhat.com>
32626 * ubsan.c (do_ubsan_in_current_function): New.
32627 (pass_ubsan::gate): Use it.
32628 * ubsan.h: Declare it.
32629 * convert.c (convert_to_integer): Use it.
32631 2015-01-08 Jakub Jelinek <jakub@redhat.com>
32634 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
32635 compare_code when it is unconditionally overwritten afterwards.
32636 Use ix86_reverse_condition instead of reverse_condition. Don't
32637 change code if *reverse_condition* returned UNKNOWN and don't
32638 swap ct/cf and negate diff in that case.
32640 2015-01-08 Mike Stump <mikestump@comcast.net>
32642 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
32643 (pass_tsan_O0::gate): Likewise.
32644 * extend.texi (Function Attributes): Add no_sanitize_thread
32647 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
32649 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
32650 for registering builtins.
32651 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
32652 add -fopenmp to the argv_obstack used when invoking
32653 compile_for_target.
32655 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
32656 add "-m32" or "-m64" to argv_obstack.
32657 (generate_host_descr_file): Likewise, when invoking host_compiler.
32658 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
32661 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
32663 * config/sh/sh-mem.cc: Use constant as second operand when emitting
32666 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
32669 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
32670 constant load if constant operand fits into I08.
32672 2015-01-08 Jakub Jelinek <jakub@redhat.com>
32675 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
32676 and TREE_THIS_VOLATILE for MEM_REFs.
32677 (build5_stat): Fix up initialization of TREE_READONLY and
32678 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
32680 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
32683 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
32684 of r for the second alternative of the destination operand.
32686 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
32689 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
32691 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
32693 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
32695 ([-fivar-visibility], [-fvisibility]): Likewise.
32697 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
32699 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
32700 the file where @code, @command, etc is more appropriate.
32702 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
32704 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
32705 of -mrecip= documentation.
32707 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
32710 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
32711 correct reload handler if -m32 -mpowerpc64 is used.
32713 2015-01-06 Tom de Vries <tom@codesourcery.com>
32715 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
32717 2015-01-08 Christian Bruel <christian.bruel@st.com>
32720 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
32722 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
32724 PR tree-optimization/63259
32725 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
32726 if optab exists for 16bit byteswap.
32728 2015-01-06 Jakub Jelinek <jakub@redhat.com>
32730 * opts.c (common_handle_option): Add support for
32731 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
32732 * doc/invoke.texi: Document -fno-sanitize=all,
32733 -f{,no-}sanitize-recover=all. Document that
32734 -fsanitize=float-cast-overflow is not enabled
32735 by -fsanitize=undefined. Fix up documentation
32736 of -f{,no-}sanitize-recover.
32738 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
32740 * config.gcc: Add Visium support.
32741 * configure.ac: Likewise.
32742 * configure: Regenerate.
32743 * doc/extend.texi (interrupt attribute): Add Visium.
32744 * doc/invoke.texi: Document Visium options.
32745 * doc/install.texi: Document Visium target.
32746 * doc/md.texi: Document Visium constraints.
32747 * common/config/visium: New directory.
32748 * config/visium: Likewise.
32750 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
32752 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
32753 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
32755 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
32757 * combine.c (combine_validate_cost): Do not count the cost of a
32758 split I2 twice. Do not display it twice in the dump, either.
32760 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
32762 Revert parts of r219199.
32763 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
32765 ([-Wtraditional]): Restore markup on <limits.h>.
32767 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
32770 * doc/invoke.texi: Document -Wsuggest-override.
32772 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
32774 PR rtl-optimization/64287
32775 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
32776 (process_options): Disable flag_ipa_ra if profiling.
32778 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
32780 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
32782 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
32784 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
32785 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
32786 put under #if TARGET_LOOPS guard.
32788 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
32790 * config/i386/i386.c (output_387_binary_op): Use std::swap.
32792 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
32794 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
32795 * rtl.h (refers_to_regno_p): Add overload.
32797 * bt-load.c: Likewise.
32798 * combine.c: Likewise.
32799 * df-scan.c: Likewise.
32800 * sched-deps.c: Likewise.
32801 * config/s390/s390.c: Likewise.
32802 * config/m32r/m32r.c: Likewise.
32803 * config/rs6000/spe.md: Likewise.
32804 * config/rs6000/rs6000.c: Likewise.
32805 * config/pa/pa.c: Likewise.
32806 * config/stormy16/stormy16.c: Likewise.
32807 * config/cris/cris.c: Likewise.
32808 * config/arc/arc.md: Likewise.
32809 * config/arc/arc.c: Likewise.
32810 * config/sh/sh.md: Likewise.
32811 * config/sh/sh.c: Likewise.
32812 * config/frv/frv.c: Likewise.
32814 2015-01-05 Jakub Jelinek <jakub@redhat.com>
32817 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
32818 call as cleanup of the whole body.
32819 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
32820 * tsan.c (replace_func_exit): New function.
32821 (instrument_func_exit): Moved earlier.
32822 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
32823 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
32825 (tsan_pass): Don't call instrument_func_exit.
32826 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
32827 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
32831 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
32832 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
32833 it to libubsan handler instead of EXPR. Fold comparisons earlier,
32834 if the result is integer_zerop, return NULL_TREE.
32835 * convert.c (convert_to_integer): Pass expr as ARG.
32837 PR tree-optimization/64465
32838 * tree-inline.c (redirect_all_calls): During inlining
32839 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
32840 changed the stmt to a non-throwing call.
32842 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
32844 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
32845 etc markup throughout the file.
32847 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
32849 Enable experimental TSAN support for Ada.
32850 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
32852 2015-01-05 Jakub Jelinek <jakub@redhat.com>
32854 PR tree-optimization/64494
32855 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
32856 clear SSA_NAME_ANTI_RANGE_P flag.
32858 2015-01-05 Marek Polacek <polacek@redhat.com>
32860 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
32862 2015-01-05 Jakub Jelinek <jakub@redhat.com>
32864 Update copyright years.
32866 * gcc.c (process_command): Update copyright notice dates.
32867 * gcov-dump.c: Ditto.
32869 * doc/cpp.texi: Bump @copying's copyright year.
32870 * doc/cppinternals.texi: Ditto.
32871 * doc/gcc.texi: Ditto.
32872 * doc/gccint.texi: Ditto.
32873 * doc/gcov.texi: Ditto.
32874 * doc/install.texi: Ditto.
32875 * doc/invoke.texi: Ditto.
32877 * auto-profile.c, auto-profile.h: Fix up Copyright line.
32879 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
32881 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
32883 ([-fvtable-verify], [-fvtv-debug]): Likewise.
32884 ([-Wabi]): Likewise.
32885 ([-fmessage-length]): Likewise.
32886 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
32887 ([-Wno-discarded-qualifiers]): Likewise.
32888 ([-Wnodiscarded-array-qualifiers]): Likewise.
32889 ([-Wno-virtual-move-assign]): Likewise.
32890 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
32891 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
32892 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
32893 ([-fsanitize-undefined-trap-on-error]): Likewise.
32894 ([-floop-interchange]): Likewise.
32895 ([-ftree-coalesce-inlined-vars]): Likewise.
32896 ([-fvect-cost-model]): Likewise.
32897 ([-flto]): Likewise.
32898 ([--param]): Likewise.
32899 (Spec Files): Likewise.
32900 ([-mstrict-align]): Likewise.
32901 ([-mfix-cortex-a53-835769]): Likewise.
32902 ([-march], [-mtune]): Likewise.
32903 ([-mpic-register]): Likewise.
32904 ([-munaligned-access]): Likewise.
32905 ([-msp8]): Likewise.
32906 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
32907 (AVR Built-in Macros): Likewise.
32908 ([-mpreferred-stack-boundary]): Likewise.
32909 ([-mtune-crtl]): Likewise.
32910 ([-mashf]): Likewise.
32911 ([-mmcu=]): Likewise.
32912 ([-minrt]): Likewise.
32913 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
32914 ([-mupper-regs]): Likewise.
32915 ([-matomic-model]): Likewise.
32916 ([-mdiv]): Likewise.
32917 ([-mzdcbranch]): Likewise.
32918 ([-mdisable-callt]): Likewise.
32919 ([-msoft-float]): Likewise.
32920 ([-m8byte-align]): Likewise.
32921 ([-fstack-reuse]): Likewise.
32923 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
32925 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
32926 Fix markup, light copy-editing.
32927 ([-fauto-profile]): Rewrite to fix formatting and content
32930 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
32932 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
32933 Copy-edit description.
32934 ([-fisolate-erroneous-paths-attribute]): Likewise.
32935 * common.opt (fisolate-erroneous-paths-dereference):
32936 Copy-edit description.
32937 (fisolate-erroneous-paths-attribute): Likewise.
32939 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
32941 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
32944 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
32946 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
32947 ([-fvtv-debug]): Likewise.
32948 ([-Wc++-compat]): Likewise.
32949 ([-Wc++11-compat]): Likewise.
32950 ([-Wc++14-compat]): Likewise.
32951 ([-Wno-sized-deallocation]): Likewise.
32952 ([-femit-class-debug-always]): Likewise.
32953 ([-femit-struct-debug-detailed]): Likewise.
32954 ([-fno-keep-inline-dllexport]): Likewise.
32955 ([-fira-algorithm]): Likewise.
32956 ([-fira-region]): Likewise.
32957 ([-flra-remat]): Likewise.
32958 ([-fipa-ra]): Likewise.
32959 ([-fhoist-adjacent-loads]): Likewise.
32960 ([-fisolate-erroneous-paths-dereference]): Likewise.
32961 ([-fisolate-erroneous-paths-attribute]): Likewise.
32962 ([-ftree-switch-conversion]): Likewise.
32963 ([-ftree-tail-merge]): Likewise.
32964 ([-ftree-loop-if-convert]): Likewise.
32965 ([-ftree-loop-if-convert-stores]): Likewise.
32966 ([-ftree-loop-distribution]): Likewise.
32967 ([-ftree-loop-distribute-patterns]): Likewise.
32968 ([-flto-compression-level]): Likewise.
32969 ([-flto-report]): Likewise.
32970 ([-flto-report-wpa]): Likewise.
32971 ([-fuse-linker-plugin]): Likewise.
32972 ([-mfix-cortex-a53-835769]): Likewise.
32973 ([-mno-fix-cortex-a53-835769]): Likewise.
32974 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
32975 explicit listing; add a note to the discussion indicating they
32976 exist. Reorder table to group similar options. Add missing
32977 @opindex entries. Add @need commands throughout the table to
32978 allow it to be split across multiple pages.
32979 ([-m8bit-idiv]): Fix @opindex.
32980 ([-mavx256-split-unaligned-load]): Likewise.
32981 ([-mavx256-split-unaligned-store]): Likewise.
32982 ([-mstack-protector-guard]): Likewise.
32983 ([-mcpu=]): Likewise.
32984 ([-mcpu]): Likewise.
32985 ([-mpointer-size=]): Likewise.
32987 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
32989 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
32990 instead of `m' constraint. Likewise for unnamed movb comparison
32991 patterns using reg_before_reload_operand predicate.
32992 * config/pa/predicates.md (reg_before_reload_operand): Tighten
32993 predicate to reject register index and LO_SUM DLT memory forms
32996 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
32998 * doc/invoke.texi (Option Summary): Fix spelling of
32999 -fdevirtualize-at-ltrans.
33000 ([-fdevirtualize]): Fix markup.
33001 ([-fdevirtualize-speculatively]): Fix typo.
33002 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
33003 implementor-speaky.
33004 * common.opt (fdevirtualize-at-ltrans): Likewise.
33005 * ipa-devirt.c: Fix typos in comments throughout the file.
33006 (ipa_devirt): Fix typos in format strings for dump output.
33008 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33010 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
33011 discussion of defaults, light copy-editing.
33013 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33015 * tsan.c (instrument_expr): corrected previous checkin.
33017 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33019 Instrument bit field and unaligned accesses for TSAN.
33020 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
33021 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
33022 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
33023 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
33024 unaligned memory regions.
33026 2015-01-01 Anthony Green <green@moxielogic.com>
33028 * config/moxie/predicates.md (moxie_general_movsrc_operand):
33029 Restrict move source register offsets to 16 bits.
33031 Copyright (C) 2015 Free Software Foundation, Inc.
33033 Copying and distribution of this file, with or without modification,
33034 are permitted in any medium without royalty provided the copyright
33035 notice and this notice are preserved.