1 2015-07-05 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/66718
4 * tree-vect-stmts.c (vectorizable_call): Replace uses of
5 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
7 PR tree-optimization/66718
8 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
9 vectorizable_load, vectorizable_condition): Move vectype,
10 nunits, ncopies computation after checking what kind of statement
13 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15 * target-insns.def (extv, extzv, insv): New targetm instruction
17 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
19 * recog.c (simplify_while_replacing): Likewise.
21 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23 * target-insns.def (doloop_begin, doloop_end): New targetm
25 * loop-init.c: Include target.h.
26 (pass_loop2::gate): Use the new targetm patterns instead of
27 HAVE_*/gen_* interface.
28 (pass_rtl_doloop::gate): Likewise.
29 (pass_rtl_doloop::execute): Remove preprocessor condition.
30 * hw-doloop.c: Build unconditionally.
31 * loop-doloop.c: Likewise.
32 (doloop_optimize): Use the new targetm patterns instead of
33 HAVE_*/gen_* interface.
34 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
35 * modulo-sched.c (doloop_register_get): Likewise.
37 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
39 * target-insns.def (clear_cache): New targetm instruction pattern.
40 * builtins.c (expand_builtin___clear_cache): Use it instead of
41 HAVE_*/gen_* interface.
43 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
45 * target-insns.def (allocate_stack, check_stack, probe_stack)
46 (probe_stack_address, split_stack_prologue, split_stack_space_check):
47 New targetm instruction patterns.
48 * explow.c (allocate_dynamic_stack_space): Use them instead of
49 HAVE_*/gen_* interface.
50 (emit_stack_probe): Likewise.
51 (probe_stack_range): Likewise.
52 * function.c (thread_prologue_and_epilogue_insns): Likewise.
54 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
56 * target-insns.def (stack_protect_set, stack_protect_test): New
57 targetm instruction patterns.
58 * cfgexpand.c (stack_protect_prologue): Use them instead of
59 HAVE_*/gen_* interface.
60 * function.c (stack_protect_epilogue): Likewise.
62 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
64 * expr.h (gen_move_insn_uncast): Delete.
65 * expr.c (gen_move_insn_uncast): Delete.
67 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
69 * target-insns.def (restore_stack_block, restore_stack_function)
70 (restore_stack_nonlocal, save_stack_block, save_stack_function)
71 (save_stack_nonlocal): New targetm instruction patterns.
72 * builtins.c (expand_builtin_apply): Use them instead of
73 HAVE_*/gen_* interface.
74 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
76 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
78 * target-insns.def (trap): New targetm instruction pattern.
79 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
81 * explow.c (allocate_dynamic_stack_space): Likewise.
82 * ifcvt.c (find_if_header): Likewise.
84 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
86 * target-insns.def (prefetch): New targetm instruction pattern.
87 * tree-ssa-loop-prefetch.c: Include targeth.
88 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
89 of HAVE_*/gen_* interface.
90 * builtins.c (expand_builtin_prefetch): Likewise.
91 * toplev.c (process_options): Likewise.
93 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
95 * target-insns.def (untyped_call, untyped_return): New targetm
97 * builtins.c (expand_builtin_apply): Use them instead of
98 HAVE_*/gen_* interface.
99 (result_vector): Define unconditionally.
101 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
103 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
104 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
105 (nonlocal_goto_receiver): New targetm instruction patterns.
106 * builtins.c (expand_builtin_setjmp_setup): Use them instead
107 of HAVE_*/gen_* interface.
108 (expand_builtin_setjmp_receiver): Likewise.
109 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
110 * except.c (expand_dw2_landing_pad_for_region): Likewise.
112 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
114 * target.def: Add code_for_* hooks.
115 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
116 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
117 * target-insns.def (casesi, tablejump): New targetm instruction
119 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
120 (do_tablejump): Likewise.
121 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
122 (expand_sjlj_dispatch_table): Likewise.
123 * targhooks.c (default_case_values_threshold): Likewise.
125 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
127 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
128 Use rtx_insn * instead of rtx.
129 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
130 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
131 (nios2_call_tls_get_addr): Likewise.
132 (nios2_emit_expensive_div): Likewise.
133 (nios2_emit_move_sequence): Change return type to bool.
134 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
135 Change return type to bool.
137 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
140 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
142 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
145 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
146 of register_operand. Remove constraint.
148 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
150 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
153 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
155 * attribs.c (decl_attributes): Guard inform with the return value
156 of the preceding warning.
158 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
160 * doc/invoke.texi (moverride): Move to correct section.
162 2015-07-03 Richard Biener <rguenther@suse.de>
164 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
166 (dt_operand::gen_gimple_expr): After valueizing operands
167 re-canonicalize operand order for commutative tree codes.
169 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
172 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
174 (__crc32w): Likewise.
175 (__crc32d): Likewise.
177 (__rdtscp): Likewise.
180 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
183 2015-07-03 Richard Biener <rguenther@suse.de>
185 * fold-const.c (fold_mathfn_compare): Remove.
186 (fold_inf_compare): Likewise.
187 (fold_comparison): Move floating point comparison simplifications...
188 * match.pd: ... to patterns here. Introduce simple_comparisons
189 operator list and use it for patterns formerly in fold_comparison.
191 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
193 PR tree-optimization/66119
194 * toplev.c (process_options): Don't set up default values for
195 the sra_max_scalarization_size_{speed,size} parameters.
196 * tree-sra (analyze_all_variable_accesses): If no values
197 have been set for the sra_max_scalarization_size_{speed,size}
198 parameters, call get_move_ratio to get target defaults.
200 2015-07-03 Richard Biener <rguenther@suse.de>
202 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
203 * match.pd: ... here.
205 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
208 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
209 is not actually the default on FreeBSD.
211 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
213 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
215 (CMPGE_8HI): Likewise.
216 (CMPGE_4SI): Likewise.
217 (CMPGE_2DI): Likewise.
218 (CMPGE_U16QI): Likewise.
219 (CMPGE_U8HI): Likewise.
220 (CMPGE_U4SI): Likewise.
221 (CMPGE_U2DI): Likewise.
222 (CMPLE_16QI): Likewise.
223 (CMPLE_8HI): Likewise.
224 (CMPLE_4SI): Likewise.
225 (CMPLE_2DI): Likewise.
226 (CMPLE_U16QI): Likewise.
227 (CMPLE_U8HI): Likewise.
228 (CMPLE_U4SI): Likewise.
229 (CMPLE_U2DI): Likewise.
230 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
231 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
232 ALTIVEC_BUILTIN_VEC_CMPLE.
233 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
234 floating-point vector modes.
235 (vector_nlt<mode>): New define_expand.
236 (vector_nltu<mode>): Likewise.
237 (vector_ngt<mode>): Likewise.
238 (vector_ngtu<mode>): Likewise.
240 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
242 PR rtl-optimization/66706
243 * combine.c (make_compound_operation): If an AND of SUBREG of
244 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
246 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
248 * tree-pass.h (make_pass_ch_vect): New.
249 * passes.def: Add pass_ch_vect just before pass_if_conversion.
251 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
252 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
253 make_pass_ch_vect): New.
254 (pass_ch): Extend ch_base.
256 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
257 (ch_base::copy_headers): ...here.
259 2015-07-02 Richard Biener <rguenther@suse.de>
261 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
262 * fold-const.c (get_pointer_modulus_and_residue): Remove.
263 (fold_binary_loc): Implement (T)ptr & CST in terms of
264 get_pointer_alignment_1.
265 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
266 Make sure to build the alignment test on a SSA name without
267 final alignment info valid only after the prologue.
269 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
271 * config/cris/cris.md ("epilogue"): Remove condition.
274 2015-07-02 Richard Biener <rguenther@suse.de>
276 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
277 parameter to record a condition that is false.
278 (record_conditions): When recording an extra NE_EXPR that is
279 true also record a EQ_EXPR that is false.
281 2015-07-02 Bin Cheng <bin.cheng@arm.com>
283 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
284 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
285 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
286 (set_iv, find_interesting_uses_address, add_candidate_1): New
287 argument to alloc_iv.
288 (find_interesting_uses_op, find_interesting_uses_cond): Don't
290 (free_loop_data): Don't free struct iv explicitly.
291 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
293 2015-07-01 DJ Delorie <dj@redhat.com>
295 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
297 (SUPPORTS_DISCRIMINATOR): Define.
299 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
302 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
303 there are no CALLs in the same pattern.
305 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
307 PR rtl-optimization/61047
308 * rtlanal.c (get_initial_register_offset): New function.
309 (rtx_addr_can_trap_p_1): Check offsets of stack references.
311 2015-07-01 Richard Biener <rguenther@suse.de>
313 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
314 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
315 ~X CMP C -> X CMP' ~C to ...
316 * match.pd: ... patterns here.
318 2015-07-01 Nick Clifton <nickc@redhat.com>
320 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
321 a 16-bit value into a 20-bit memory slot.
323 2015-07-01 Jiong Wang <jiong.wang@arm.com>
325 * doc/sourcebuild.texi (AArch64-specific attributes): Document
326 "aarch64_tiny", "aarch64_small", "aarch64_large",
327 "aarch64_little_endian", "aarch64_big_endian".
329 2015-07-01 Jiong Wang <jiong.wang@arm.com>
331 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
332 Document "aarch64_small_fpic".
334 2015-07-01 Jiong Wang <jiong.wang@arm.com>
336 * configure.ac: Add check for aarch64 assembler -fpic relocation
338 * configure: Regenerate.
339 * config.in: Regenerate.
340 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
341 to -fPIC if not support of -fpic relocation modifier in assembler.
343 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
346 * rtl.c (classify_insn): Handle returns in PARALLELs.
348 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
351 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
352 to true if the function is nested and if not optimizing.
353 (convert_local_omp_clauses): Initialize need_frame to true if the
354 function contains nested functions and if not optimizing.
356 2015-07-01 Richard Biener <rguenther@suse.de>
358 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
359 (X & Y) ^ Y -> ~X & Y transforms to ...
360 * match.pd: ... here.
362 2015-07-01 Richard Biener <rguenther@suse.de>
364 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
365 of converts to avoid uninteresting noise from the conversion
366 simplifying patterns.
368 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
370 * config/c6x/c6x.c (try_rename_operands): Do not depend on
371 gcc_assert evaluating its argument for side-effect.
373 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
376 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
379 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
381 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
382 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
383 (hash_scc): Add this_ref_p and ref_p parameters and pass them
384 to the inner DFS walk.
386 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
388 * target-insns.def (jump): New targetm instruction pattern.
389 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
391 (fix_up_crossing_landing_pad): Likewise.
392 (add_labels_and_missing_jumps): Likewise.
393 (fix_crossing_conditional_branches): Likewise.
394 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
395 (force_nonfallthru_and_redirect): Likewise.
396 * cse.c (cse_insn): Likewise.
397 * expmed.c (expand_divmod): Likewise.
398 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
399 * haifa-sched.c (init_before_recovery): Likewise.
400 (sched_create_recovery_edges): Likewise.
401 * ifcvt.c (find_cond_trap): Likewise.
402 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
403 (expand_float, expand_fix): Likewise.
404 * stmt.c (emit_jump): Likewise.
406 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
408 * defaults.h (HAVE_load_multiple, gen_load_multiple)
409 (HAVE_store_multiple, gen_store_multiple): Delete.
410 * target-insns.def (load_multiple, store_multiple): New targetm
411 instruction patterns.
412 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
413 of HAVE_*/gen_* interface.
415 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
417 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
418 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
419 (gen_mem_signal_fence): Delete.
420 * target-insns.def (mem_signal_fence, mem_thread_fence)
421 (memory_barrier): New targetm instruction patterns.
422 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
424 (expand_mem_signal_fence): Likewise.
426 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
428 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
429 * target-insns.def (epilogue, prologue, sibcall_prologue): New
430 targetm instruction patterns.
431 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
433 * calls.c (expand_call): Likewise.
434 * cfgrtl.c (cfg_layout_finalize): Likewise.
435 * df-scan.c (df_get_entry_block_def_set): Likewise.
436 (df_get_exit_block_use_set): Likewise.
437 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
438 * final.c (final_start_function): Likewise.
439 * function.c (thread_prologue_and_epilogue_insns): Likewise.
440 (reposition_prologue_and_epilogue_notes): Likewise.
441 * reorg.c (find_end_label): Likewise.
442 * toplev.c (process_options): Likewise.
444 2015-06-30 David Malcolm <dmalcolm@redhat.com>
446 * typed-splay-tree.h: New file.
448 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
451 * lra-int.h (lra_substitute_pseudo): Add a parameter.
452 (lra_substitute_pseudo_within_insn): Ditto.
453 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
455 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
456 to lra_substitute_pseudo.
457 * lra-lives.c (process_bb_lives): Add an argument to
458 lra_substitute_pseudo_within_insn call.
459 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
460 argument to lra_substitute_pseudo and
461 lra_substitute_pseudo_within_insn calls.
462 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
464 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
466 * configure: Regenerated.
468 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
470 * config.gcc: Support i[34567]86-*-elfiamcu target.
471 * config/i386/iamcu.h: New.
472 * config/i386/i386.opt: Add -miamcu.
473 * doc/invoke.texi: Document -miamcu.
474 * common/config/i386/i386-common.c (ix86_handle_option): Turn
475 off x87/MMX/SSE/AVX codegen for -miamcu.
476 * config/i386/i386-c.c (ix86_target_macros_internal): Define
477 __iamcu/__iamcu__ for -miamcu.
478 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
479 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
480 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
481 * config/i386/i386.c (ix86_option_override_internal): Ignore and
482 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
483 MCU by default. Default long double to 64-bit for Intel MCU.
484 Turn on -freg-struct-return for Intel MCU. Issue an error when
485 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
487 (function_arg_advance_32): Pass value whose size is no larger
488 than 8 bytes in registers for Intel MCU.
489 (function_arg_32): Likewise.
490 (ix86_return_in_memory): Return value whose size is no larger
491 than 8 bytes in registers for Intel MCU.
492 (iamcu_alignment): New function.
493 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
495 (ix86_local_alignment): Don't increase alignment for Intel MCU.
496 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
499 2015-06-30 Marek Polacek <polacek@redhat.com>
501 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
502 both operands of the resulting expression.
504 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
505 the final expression with the operand's type and then convert
506 it to the type of the expression.
508 2015-06-30 Richard Biener <rguenther@suse.de>
510 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
511 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
512 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
513 * match.pd: ... to patterns here.
515 2015-06-30 Richard Biener <rguenther@suse.de>
517 PR tree-optimization/66704
518 * tree-vect-data-refs.c (vect_setup_realignment): Use
519 make_ssa_name for non-SSA name source.
521 2015-06-30 Jakub Jelinek <jakub@redhat.com>
524 * omp-low.c (simd_clone_adjust): Handle addressable linear
525 or uniform parameters or non-gimple type uniform parameters.
527 2015-06-30 Richard Biener <rguenther@suse.de>
529 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
530 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
531 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
532 * match.pd: ... here.
533 Add a few cases of A - B -> A + (-B) when B "easily" negates.
534 Move (x & y) | x -> x and friends before
535 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
537 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
539 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
540 -mfix-ut699 is not specified.
541 (leon3_load): Rename into...
542 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
545 2015-06-30 Marek Polacek <polacek@redhat.com>
547 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
548 * match.pd: ... here.
550 2015-06-30 Richard Biener <rguenther@suse.de>
552 * target-insns.def (canonicalize_funcptr_for_compare): Add.
553 * fold-const.c (build_range_check): Replace uses of
554 HAVE_canonicalize_funcptr_for_compare.
555 (fold_widened_comparison): Likewise.
556 (fold_sign_changed_comparison): Likewise.
557 * dojump.c: Include "target.h".
558 (do_compare_and_jump): Replace uses of
559 HAVE_canonicalize_funcptr_for_compare and
560 gen_canonicalize_funcptr_for_compare.
561 * expr.c (do_store_flag): Likewise.
563 2015-06-30 Tom de Vries <tom@codesourcery.com>
565 PR tree-optimization/66652
566 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
567 max_loop_iterations to determine if nit + 1 overflows.
569 2015-06-30 Richard Biener <rguenther@suse.de>
571 * tree-vrp.c (register_edge_assert_for_2): Also register
572 asserts for dominating conversion results.
574 2015-06-30 Bin Cheng <bin.cheng@arm.com>
576 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
579 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
582 * configure.ac: Fix filds and fildq test for 64-bit.
583 * configure: Regenerated.
585 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
587 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
588 (nvptx_reorg): Here. Keep the non-subreg pieces.
590 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
592 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
593 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
595 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
597 * config/i386/i386.md (*jcc_1): Use %! in asm template.
598 Set attribute "length_nobnd" instead of "length".
601 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
603 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
605 * config/nios2/nios2.c (nios2_delegitimize_address): Make
606 assert less restrictive.
608 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
611 * cgraphunit.c (cgraph_node::finalize_function): Do not call
612 do_warn_unused_parameter.
613 * function.c (do_warn_unused_parameter): Move from here.
614 * function.h (do_warn_unused_parameter): Do not declare.
616 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
619 * gcc.target/arm/armv-sync-comp-swap.c: New.
620 * gcc.target/arm/armv-sync-op-acquire.c: New.
621 * gcc.target/arm/armv-sync-op-full.c: New.
622 * gcc.target/arm/armv-sync-op-release.c: New.
624 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
627 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
628 initial acquire barrier with final barrier.
630 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
633 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
634 initial acquire barrier with final barrier.
636 2015-06-29 Richard Henderson <rth@redhat.com>
638 * config/i386/constraints.md (Bf): New constraint.
639 * config/i386/i386-c.c (ix86_target_macros): Define
640 __GCC_ASM_FLAG_OUTPUTS__.
641 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
643 * doc/extend.texi (FlagOutputOperands): Document them.
645 2015-06-29 Jiong Wang <jiong.wang@arm.com>
647 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
648 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
650 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
651 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
652 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
653 (aarch64_symbol_context): Ditto.
654 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
655 and use new pattern name.
656 (aarch64_expand_mov_immediate): Ditto.
657 (aarch64_print_operand): Ditto.
658 (aarch64_classify_tls_symbol): Ditto.
660 2015-06-29 Marek Polacek <polacek@redhat.com>
661 Marc Glisse <marc.glisse@inria.fr>
663 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
664 * match.pd: ... pattern here.
666 2015-06-29 Tom de Vries <tom@codesourcery.com>
668 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
671 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
673 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
674 feature description, split out the native option, add a link to
675 the feature documentation, rearrange and slightly rewrite text.
676 (Aarch64 options, -mcpu): Likewise.
677 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
678 +rdma implies Adv. SIMD.
680 2015-06-29 Marek Polacek <polacek@redhat.com>
683 * function.c (stack_protect_epilogue): Remove a cast to int.
684 * doc/invoke.texi: Update -Wswitch-bool description.
686 2015-06-29 Richard Biener <rguenther@suse.de>
688 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
689 * fold-const.c (fold_binary_loc): Move &A - &B simplification
690 via ptr_difference_const ...
691 * match.pd: ... here.
692 When matching (X ^ Y) == Y also match with swapped operands.
694 2015-06-29 Richard Biener <rguenther@suse.de>
696 * lto-streamer.h (LTO_major_version): Bump to 5.
698 2015-06-29 Richard Biener <rguenther@suse.de>
700 PR tree-optimization/66677
701 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
702 STMT_VINFO_VEC_STMT clobbering less strict.
704 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
707 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
708 division, compute max and min when value ranges for dividend and
709 divisor are available.
711 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
712 Sandra Loosemore <sandra@codesourcery.com>
714 * regrename.h (regrename_do_replace): Change to return bool.
715 * regrename.c (rename_chains): Check return value of
717 (regrename_do_replace): Re-validate the modified insns and
719 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
720 Update to match rename_chains changes.
721 * config/c6x/c6x.c (try_rename_operands): Assert that
722 regrename_do_replace returns true.
724 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
727 operand 2 here. Use copy_addr_to_reg to copy non-index
728 register operand 2 to a temporary.
729 (<mode>_stx): Ditto for operand 1.
730 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
731 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
732 (ix86_store_bounds): Ditto.
734 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
736 * print-tree.c (print_node) [TREE_VEC]: Print its length.
738 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
740 * gimple.c (gimple_call_set_fndecl): Remove.
741 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
742 build1_loc directly instead of build_fold_addr_expr_loc.
744 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
746 * hash-map.h (hash_map::traverse): Use the definition of the
747 Key typedef rather than the typedef itself.
749 2015-06-26 Martin Jambor <mjambor@suse.cz>
752 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
753 NULL instead of calling dump_enabled_p.
755 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
757 * config/aarch64/aarch64.opt: (override): New.
758 * doc/invoke.texi (override): Document.
759 * config/aarch64/aarch64.c (aarch64_flag_desc): New
760 (aarch64_fusible_pairs): Likewise.
761 (aarch64_tuning_flags): Likewise.
762 (aarch64_tuning_override_function): Likewise.
763 (aarch64_tuning_override_functions): Likewise.
764 (aarch64_parse_one_option_token): Likewise.
765 (aarch64_parse_boolean_options): Likewise.
766 (aarch64_parse_fuse_string): Likewise.
767 (aarch64_parse_tune_string): Likewise.
768 (aarch64_parse_one_override_token): Likewise.
769 (aarch64_parse_override_string): Likewise.
770 (aarch64_override_options): Parse the -override string if it
773 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
775 * config/aarch64/aarch64-protos.h (tune_params): Remove
777 (aarch64_tune_params): Remove const, change to no longer be
779 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
780 change to no longer be a pointer, initialize to generic_tunings.
781 (aarch64_min_divisions_for_recip_mul): Change dereference of
782 aarch64_tune_params to member access.
783 (aarch64_reassociation_width): Likewise.
784 (aarch64_rtx_mult_cost): Likewise.
785 (aarch64_address_cost): Likewise.
786 (aarch64_branch_cost): Likewise.
787 (aarch64_rtx_costs): Likewise.
788 (aarch64_register_move_cost): Likewise.
789 (aarch64_memory_move_cost): Likewise.
790 (aarch64_sched_issue_rate): Likewise.
791 (aarch64_builtin_vectorization_cost): Likewise.
792 (aarch64_override_options): Take a copy of the selected tuning
793 struct in to aarch64_tune_params, rather than just setting
794 a pointer, change dereferences of aarch64_tune_params to member
796 (aarch64_override_options_after_change): Change dereferences of
797 aarch64_tune_params to member access.
798 (aarch64_macro_fusion_p): Likewise.
799 (aarch_macro_fusion_pair_p): Likewise.
800 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
802 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
804 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
805 (aarch64_tune_flags): Likewise.
806 (AARCH64_TUNE_FMA_STEERING): Likewise.
807 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
808 to AARCH64_FL_USE_FMA_STEERING_PASS.
809 (cortex-a57.cortex-a53): Likewise.
810 (cortex-a72): Use cortexa72_tunings.
811 (cortex-a72.cortex-a53): Likewise.
812 (exynos-m1): Likewise.
813 * config/aarch64/aarch64-protos.h (tune_params): Add
814 a field: extra_tuning_flags.
815 * config/aarch64/aarch64-tuning-flags.def: New.
816 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
817 (aarch64_extra_tuning_flags): Likewise.
818 (aarch64_tune_params): Declare here.
819 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
820 (cortexa53_tunings): Likewise.
821 (cortexa57_tunings): Likewise.
822 (thunderx_tunings): Likewise.
823 (xgene1_tunings): Likewise.
824 (cortexa72_tunings): New.
825 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
826 (gate): Check against aarch64_tune_params.
827 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
830 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
832 * config/aarch64/aarch64-fusion-pairs.def: New.
833 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
834 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
835 aarch64_fusion_pairs.
836 (AARCH64_FUSE_MOV_MOVK): Likewise.
837 (AARCH64_FUSE_ADRP_ADD): Likewise.
838 (AARCH64_FUSE_MOVK_MOVK): Likewise.
839 (AARCH64_FUSE_ADRP_LDR): Likewise.
840 (AARCH64_FUSE_CMP_BRANCH): Likewise.
842 2015-06-26 Jiong Wang <jiong.wang@arm.com>
844 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
845 SYMBOL_SMALL_GOT_28K.
846 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
847 relocation modifiers.
848 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
849 (ldr_got_small_28k_<mode>): New.
850 (ldr_got_small_28k_sidi): New.
851 * config/aarch64/iterators.md (got_modifier): New mode iterator.
852 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
853 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
854 SYMBOL_SMALL_GOT_28K.
855 (aarch64_rtx_costs): Add costs for new instruction sequences.
856 (initialize_aarch64_code_model): Initialize new model.
857 (aarch64_classify_symbol): Recognize new model and new symbol classification.
858 (aarch64_asm_preferred_eh_data_format): Support new model.
859 (aarch64_load_symref_appropriately): Generate new instruction
861 (TARGET_USE_PSEUDO_PIC_REG): New definition.
862 (aarch64_use_pseudo_pic_reg): New function.
864 2015-06-26 Jiong Wang <jiong.wang@arm.com>
866 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
867 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
868 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
869 (aarch64_expand_mov_immediate): Ditto.
870 (aarch64_print_operand): Ditto.
871 (aarch64_classify_symbol): Ditto.
873 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
875 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
877 2015-06-26 Bin Cheng <bin.cheng@arm.com>
880 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
881 assertion failed. Remove assertion itself.
883 2015-06-26 Richard Biener <rguenther@suse.de>
885 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
886 and -A CMP CST -> A CMP -CST which is redundant with a pattern
888 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
889 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
890 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
891 * match.pd: ... patterns here.
893 2015-06-26 Marek Polacek <polacek@redhat.com>
895 * match.pd ((x | y) & ~(x & y) -> x ^ y,
896 (x | y) & (~x ^ y) -> x & y): New patterns.
898 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
900 * rtl.h (emit): Add an optional boolean parameter to control
901 whether barriers are emitted.
902 * emit-rtl.c (emit): Likewise.
903 * gensupport.c (get_emit_function): Return null rather than "emit".
904 * genemit.c (gen_emit_seq): Handle the null return value.
905 Don't emit barriers after the final instruction in the sequence.
906 * gentarget-def.c (main): Don't emit barriers after the instruction.
908 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
910 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
913 2015-06-26 Richard Biener <rguenther@suse.de>
915 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
917 2015-06-26 Richard Biener <rguenther@suse.de>
919 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
920 irrespective on whether the inner operation has a single use
921 of both off are constant.
923 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
924 Segher Boessenkool <segher@kernel.crashing.org>
927 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
928 before doing PUT_MODE or PUT_CODE on operands to avoid
929 in-place RTX modification.
931 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
933 * gentarget-def.c (def_target_insn): Cast return of strtol to
936 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
938 * gimple.h (gimple_call_set_fn): Move inline function.
939 * gimple.c (gimple_call_set_fn): Relocate here.
941 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
945 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
946 the replacement insn will work.
948 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
950 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
953 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
955 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
956 * cgraph.h: Include ipa-ref.h and plugin-api.h.
957 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
958 (symtab_node::address_can_be_compared_p): Move function.
959 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
961 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
962 * auto-profile.c: Likewise.
963 * bb-reorder.c: Likewise.
964 * builtins.c: Likewise.
966 * cfgexpand.c: Likewise.
967 * cgraphbuild.c: Likewise.
968 * cgraphclones.c: Likewise.
969 * cgraphunit.c: Likewise.
970 * combine.c: Likewise.
971 * coverage.c: Likewise.
972 * data-streamer-in.c: Likewise.
973 * data-streamer-out.c: Likewise.
974 * data-streamer.c: Likewise.
975 * dbxout.c: Likewise.
976 * dwarf2out.c: Likewise.
977 * except.c: Likewise.
980 * fold-const.c: Likewise.
981 * ggc-page.c: Likewise.
982 * gimple-fold.c: Likewise.
983 * gimple-iterator.c: Likewise.
984 * gimple-pretty-print.c: Likewise.
985 * gimple-streamer-in.c: Likewise.
986 * gimple-streamer-out.c: Likewise.
987 * gimple.c: Likewise.
988 * gimplify.c: Likewise.
989 * ipa-chkp.c: Likewise.
990 * ipa-comdats.c: Likewise.
991 * ipa-cp.c: Likewise.
992 * ipa-devirt.c: Likewise.
993 * ipa-icf-gimple.c: Likewise.
994 * ipa-icf.c: Likewise.
995 * ipa-inline-analysis.c: Likewise.
996 * ipa-inline-transform.c: Likewise.
997 * ipa-inline.c: Likewise.
998 * ipa-polymorphic-call.c: Likewise.
999 * ipa-profile.c: Likewise.
1000 * ipa-prop.c: Likewise.
1001 * ipa-pure-const.c: Likewise.
1002 * ipa-ref.c: Likewise.
1003 * ipa-reference.c: Likewise.
1004 * ipa-split.c: Likewise.
1005 * ipa-utils.c: Likewise.
1006 * ipa-visibility.c: Likewise.
1008 * langhooks.c: Likewise.
1009 * lto-cgraph.c: Likewise.
1010 * lto-compress.c: Likewise.
1011 * lto-opts.c: Likewise.
1012 * lto-section-in.c: Likewise.
1013 * lto-section-out.c: Likewise.
1014 * lto-streamer-in.c: Likewise.
1015 * lto-streamer-out.c: Likewise.
1016 * lto-streamer.c: Likewise.
1017 * omp-low.c: Likewise.
1018 * opts-global.c: Likewise.
1019 * passes.c: Likewise.
1020 * predict.c: Likewise.
1021 * print-tree.c: Likewise.
1022 * profile.c: Likewise.
1024 * sanopt.c: Likewise.
1025 * stor-layout.c: Likewise.
1026 * symtab.c: Likewise.
1027 * toplev.c: Likewise.
1028 * trans-mem.c: Likewise.
1029 * tree-cfg.c: Likewise.
1030 * tree-chkp.c: Likewise.
1031 * tree-eh.c: Likewise.
1032 * tree-emutls.c: Likewise.
1033 * tree-inline.c: Likewise.
1034 * tree-nested.c: Likewise.
1035 * tree-parloops.c: Likewise.
1036 * tree-pretty-print.c: Likewise.
1037 * tree-profile.c: Likewise.
1038 * tree-sra.c: Likewise.
1039 * tree-ssa-alias.c: Likewise.
1040 * tree-ssa-live.c: Likewise.
1041 * tree-ssa-loop-ivcanon.c: Likewise.
1042 * tree-ssa-loop-ivopts.c: Likewise.
1043 * tree-ssa-pre.c: Likewise.
1044 * tree-ssa-sccvn.c: Likewise.
1045 * tree-ssa-strlen.c: Likewise.
1046 * tree-ssa-structalias.c: Likewise.
1047 * tree-streamer-in.c: Likewise.
1048 * tree-streamer-out.c: Likewise.
1049 * tree-streamer.c: Likewise.
1050 * tree-switch-conversion.c: Likewise.
1051 * tree-tailcall.c: Likewise.
1052 * tree-vect-data-refs.c: Likewise.
1053 * tree-vect-stmts.c: Likewise.
1054 * tree-vectorizer.c: Likewise.
1057 * ubsan.c: Likewise.
1058 * value-prof.c: Likewise.
1059 * varasm.c: Likewise.
1060 * varpool.c: Likewise.
1061 * config/arm/arm.c: Likewise.
1062 * config/bfin/bfin.c: Likewise.
1063 * config/c6x/c6x.c: Likewise.
1064 * config/cris/cris.c: Likewise.
1065 * config/darwin-c.c: Likewise.
1066 * config/darwin.c: Likewise.
1067 * config/i386/i386.c: Likewise.
1068 * config/i386/winnt.c: Likewise.
1069 * config/microblaze/microblaze.c: Likewise.
1070 * config/mips/mips.c: Likewise.
1071 * config/rs6000/rs6000.c: Likewise.
1072 * config/rx/rx.c: Likewise.
1073 * config/s390/s390.c: Likewise.
1074 * config/tilegx/mul-tables.c: Likewise.
1076 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1078 * config/aarch64/aarch64.c, config/alpha/alpha.c,
1079 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1080 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
1081 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
1082 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
1083 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
1084 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
1085 config/microblaze/microblaze.c, config/mips/mips.c,
1086 config/mmix/mmix.c, config/mn10300/mn10300.c,
1087 config/moxie/moxie.c, config/msp430/msp430.c,
1088 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
1089 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
1090 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
1091 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
1092 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
1093 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
1094 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
1095 target-def.h include.
1096 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
1098 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1100 * Makefile.in (TARGET_DEF): Add target-insns.def.
1101 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
1102 (build/gentarget-def.o): New rule.
1103 (genprogrtl): Add target-def.
1104 * target-insns.def, gentarget-def.c: New files.
1105 * target.def: Add targetm.have_* and targetm.gen_* hooks,
1106 based on the contents of target-insns.def.
1107 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
1108 (HAVE_return, gen_return): Delete.
1109 * target-def.h: Include insn-target-def.h.
1110 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
1111 instead of direct calls. Rely on them to do the appropriate assertions.
1112 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
1113 (convert_jumps_to_returns): Use targetm interface instead of
1115 (thread_prologue_and_epilogue_insns): Likewise.
1116 * reorg.c (find_end_label, dbr_schedule): Likewise.
1117 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
1118 * shrink-wrap.c (convert_to_simple_return): Likewise.
1119 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
1121 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1123 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
1124 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1125 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
1126 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
1127 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
1128 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
1129 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
1130 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
1131 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
1132 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
1133 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
1134 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
1135 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
1136 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
1137 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
1138 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
1141 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1143 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
1144 (unbounded_int_hashmap_traits::key_type): Likewise.
1145 * hash-map.h (hash_map): Get the key type from the traits.
1146 * hash-traits.h (default_hash_traits): By default, inherit from the
1148 * alias.c (alias_set_traits): Delete.
1149 (alias_set_entry_d::children): Use alias_set_hash as the first
1151 (record_alias_subset): Update accordingly.
1152 * except.c (tree_hash_traits): Delete.
1153 (type_to_runtime_map): Use tree_hash as the first template parameter.
1154 (init_eh): Update accordingly.
1155 * genmatch.c (capture_id_map_hasher): Delete.
1156 (cid_map_t): Use nofree_string_hash as first template parameter.
1157 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
1158 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1159 Use symbol_compare_hash as the first template parameter in
1161 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
1162 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
1164 * passes.c (pass_registry_hasher): Delete.
1165 (name_to_pass_map): Use nofree_string_hash as the first template
1167 (register_pass_name): Update accordingly.
1168 * sanopt.c (sanopt_tree_map_traits): Delete.
1169 (sanopt_tree_triplet_map_traits): Delete.
1170 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
1172 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
1173 the first template parameter.
1174 * sese.c (rename_map_hasher): Delete.
1175 (rename_map_type): Use tree_ssa_name_hash as the first template
1177 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
1178 (function_summary::m_map): Use map_hash as the first template
1180 (function_summary::release): Update accordingly.
1181 * tree-if-conv.c (phi_args_hash_traits): Delete.
1182 (predicate_scalar_phi): Use tree_operand_hash as the first template
1183 parameter to phi_arg_map.
1184 * tree-inline.h (dependence_hasher): Delete.
1185 (copy_body_data::dependence_map): Use dependence_hash as the first
1187 * tree-inline.c (remap_dependence_clique): Update accordingly.
1188 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
1189 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
1191 (addr_stridxptr): Update accordingly.
1192 * value-prof.c (profile_id_traits): Delete.
1193 (cgraph_node_map): Use profile_id_hash as the first template
1195 (init_node_map): Update accordingly.
1196 * config/alpha/alpha.c (string_traits): Delete.
1197 (machine_function::links): Use nofree_string_hash as the first
1199 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
1200 * config/m32c/m32c.c (pragma_traits): Delete.
1201 (pragma_htab): Use nofree_string_hash as the first template parameter.
1202 (m32c_note_pragma_address): Update accordingly.
1203 * config/mep/mep.c (pragma_traits): Delete.
1204 (pragma_htab): Use nofree_string_hash as the first template parameter.
1205 (mep_note_pragma_flag): Update accordingly.
1206 * config/mips/mips.c (mips16_flip_traits): Delete.
1207 (mflip_mips16_htab): Use nofree_string_hash as the first template
1209 (mflip_mips16_use_mips16_p): Update accordingly.
1210 (local_alias_traits): Delete.
1211 (mips16_local_aliases): Use nofree_string_hash as the first template
1213 (mips16_local_alias): Update accordingly.
1215 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1217 * hash-map-traits.h (default_hashmap_traits): Delete.
1219 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1221 * hash-map-traits.h (unbounded_hashmap_traits): New class.
1222 (unbounded_int_hashmap_traits): Likewise.
1223 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
1225 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1227 * ipa-icf.h (symbol_compare_hash): New class.
1228 (symbol_compare_hashmap_traits): Use it.
1229 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
1230 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
1231 (mem_alloc_description::reverse_mem_map_t): Remove redundant
1232 default_hashmap_traits.
1233 * sanopt.c (sanopt_tree_triplet_hash): New class.
1234 (sanopt_tree_triplet_map_traits): Use it.
1236 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1238 * gengtype-parse.c (require_template_declaration): Allow '+' in
1239 template parameters. Consolidate cases.
1240 * hash-traits.h (int_hash): New class.
1241 * alias.c (alias_set_hash): New structure.
1242 (alias_set_traits): Use it.
1243 * symbol-summary.h (function_summary::map_hash): New class.
1244 (function_summary::summary_hashmap_traits): Use it.
1245 * tree-inline.h (dependence_hash): New class.
1246 (dependence_hasher): Use it.
1247 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
1248 * value-prof.c (profile_id_hash): New class.
1249 (profile_id_traits): Use it.
1251 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1253 * config/mips/mips.c (mips16_flip_traits): Use it.
1254 (local_alias_traits, mips16_local_aliases): Convert from a map of
1255 rtxes to a map of symbol names.
1256 (mips16_local_alias): Update accordingly.
1258 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1260 * hash-traits.h (string_hash, nofree_string_hash): New classes.
1261 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
1262 * passes.c (pass_registry_hasher): Likewise.
1263 * config/alpha/alpha.c (string_traits): Likewise.
1264 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
1265 * config/m32c/m32c.c (pragma_traits): Likewise.
1266 * config/mep/mep.c (pragma_traits): Likewise.
1268 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1270 * tree-hash-traits.h (tree_hash): New class.
1271 * except.c: Include tree-hash-traits.h.
1272 (tree_hash_traits): Use tree_hash.
1274 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1276 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
1277 * sese.c: Include tree-hash-traits.h.
1278 (rename_map_hasher): Use tree_ssa_name_hasher.
1280 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1282 * tree-hash-traits.h (tree_decl_hash): New class.
1283 * tree-ssa-strlen.c: Include tree-hash-traits.h.
1284 (stridxlist_hash_traits): Use tree_decl_hash.
1286 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1288 * tree-hash-traits.h: New file.
1289 (tree_operand_hash): New class.
1290 * sanopt.c: Include tree-hash-traits.h.
1291 (sanopt_tree_map_traits): Use tree_operand_hash.
1292 * tree-if-conv.c: Include tree-hash-traits.h.
1293 (phi_args_hash_traits): Use tree_operand_hash.
1294 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
1295 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
1297 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1299 * hash-map-traits.h: Include hash-traits.h.
1300 (simple_hashmap_traits): New class.
1301 * mem-stats.h (hash_map): Change the default traits to
1302 simple_hashmap_traits<default_hash_traits<Key> >.
1304 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1306 * hash-table.h: Update comments.
1308 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1310 * hash-traits.h (default_hash_traits): New structure.
1311 * hash-set.h (default_hashset_traits): Delete.
1312 (hash_set): Use default_hash_traits<Key> instead of
1313 default_hashset_traits. Delete hash_entry type and use Key directly.
1314 * ipa-devirt.c (pair_traits): Delete.
1315 (default_hash_traits <type_pair>): Override.
1316 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
1317 (odr_types_equivalent_p, add_type_duplicate): Likewise.
1319 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1321 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
1323 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1325 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
1326 (has_is_empty, is_empty_helper): Delete.
1327 (has_mark_deleted, mark_deleted_helper): Delete.
1328 (has_mark_empty, mark_empty_helper): Delete.
1329 (hash_table::is_deleted): Call the Descriptor unconditionally.
1330 (hash_table::is_empty): Likewise.
1331 (hash_table::mark_deleted): Likewise.
1332 (hash_table::mark_empty): Likewise.
1334 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1336 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
1337 redundant typedefs and members.
1338 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
1340 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
1341 * ipa-devirt.c (odr_name_hasher): Likewise.
1342 (polymorphic_call_target_hasher): Likewise.
1343 * ira-costs.c (cost_classes_hasher): Likewise.
1344 * statistics.c (stats_counter_hasher): Likewise.
1345 * trans-mem.c (log_entry_hasher): Likewise.
1346 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
1347 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
1348 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
1349 * var-tracking.c (variable_hasher): Likewise.
1350 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
1351 Remove redundant typedefs and members.
1353 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1355 * hash-traits.h (ggc_cache_hasher): Rename to...
1356 (ggc_cache_remove): ...this and remove typedefs.
1357 (ggc_cache_ptr_hash): New class.
1358 * hash-table.h: Update commentary.
1359 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
1360 rather than ggc_cache_hasher.
1361 (const_wide_int_hasher, reg_attr_hasher): Likewise.
1362 (const_double_hasher, const_fixed_hasher): Likewise.
1363 * function.c (insn_cache_hasher): Likewise.
1364 * trans-mem.c (tm_wrapper_hasher): Likewise.
1365 * tree.h (tree_decl_map_cache_hasher): Likewise.
1366 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
1367 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
1368 * ubsan.c (tree_type_map_cache_hasher): Likewise.
1369 * varasm.c (tm_clone_hasher): Likewise.
1370 * config/i386/i386.c (dllimport_hasher): Likewise.
1371 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
1372 (tree_hasher): Likewise.
1374 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1376 * hash-traits.h (ggc_hasher): Rename to...
1377 (ggc_remover): ...this and remove typedefs.
1378 (ggc_cache_hasher): Update accordingly. Add typedefs.
1379 (ggc_ptr_hash): New class.
1380 * hash-table.h: Update comment.
1381 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
1383 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
1384 (tree_descriptor_hasher): Likewise.
1385 * cgraph.c (function_version_hasher): Likewise.
1386 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
1387 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
1388 (dw_loc_list_hasher, addr_hasher): Likewise.
1389 * function.h (used_type_hasher): Likewise.
1390 * function.c (temp_address_hasher): Likewise.
1391 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
1392 * libfuncs.h (libfunc_hasher): Likewise.
1393 * lto-streamer.h (decl_state_hasher): Likewise.
1394 * optabs.c (libfunc_decl_hasher): Likewise.
1395 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
1396 * varasm.c (section_hasher, object_block_hasher): Likewise.
1397 (const_rtx_desc_hasher): Likewise.
1398 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
1399 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
1401 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1403 * hash-traits.h (free_ptr_hash): New class.
1404 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
1405 rather than typed_free_remove. Remove redudant typedefs.
1406 (external_ref_hasher): Likewise.
1407 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
1408 (ehspec_hasher): Likewise.
1409 * ggc-common.c (saving_hasher): Likewise.
1410 * gimplify.c (gimplify_hasher): Likewise.
1411 * haifa-sched.c (delay_i2_hasher): Likewise.
1412 * loop-invariant.c (invariant_expr_hasher): Likewise.
1413 * loop-iv.c (biv_entry_hasher): Likewise.
1414 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
1415 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
1416 * tree-cfg.c (locus_discrim_hasher): Likewise.
1417 * tree-eh.c (finally_tree_hasher): Likewise.
1418 * tree-into-ssa.c (var_info_hasher): Likewise.
1419 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
1420 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
1421 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
1422 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
1423 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
1424 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
1425 (shared_bitmap_hasher): Likewise.
1426 * tree-ssa-threadupdate.c (redirection_data): Likewise.
1427 * tree-vectorizer.h (peel_info_hasher): Likewise.
1428 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
1429 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
1431 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1433 * hash-table.h: Update comments.
1434 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
1435 (nofree_ptr_hash): New class.
1436 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
1437 than typed_noop_remove. Remove redudant typedefs.
1438 * attribs.c (attribute_hasher): Likewise.
1439 * cfg.c (bb_copy_hasher): Likewise.
1440 * cselib.c (cselib_hasher): Likewise.
1441 * dse.c (invariant_group_base_hasher): Likewise.
1442 * dwarf2cfi.c (trace_info_hasher): Likewise.
1443 * dwarf2out.c (macinfo_entry_hasher): Likewise.
1444 (comdat_type_hasher, loc_list_hasher): Likewise.
1445 * gcse.c (pre_ldst_expr_hasher): Likewise.
1446 * genmatch.c (id_base): Likewise.
1447 * genrecog.c (test_pattern_hasher): Likewise.
1448 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
1449 * haifa-sched.c (delay_i1_hasher): Likewise.
1450 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
1451 * ipa-icf.h (congruence_class_group_hash): Likewise.
1452 * ipa-profile.c (histogram_hash): Likewise.
1453 * ira-color.c (allocno_hard_regs_hasher): Likewise.
1454 * lto-streamer.h (string_slot_hasher): Likewise.
1455 * lto-streamer.c (tree_entry_hasher): Likewise.
1456 * plugin.c (event_hasher): Likewise.
1457 * postreload-gcse.c (expr_hasher): Likewise.
1458 * store-motion.c (st_expr_hasher): Likewise.
1459 * tree-sra.c (uid_decl_hasher): Likewise.
1460 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
1461 (ssa_name_var_hash): Likewise.
1462 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
1463 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
1464 * tree-ssa-pre.c (pre_expr_d): Likewise.
1465 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
1466 * vtable-verify.h (registration_hasher): Likewise.
1467 * vtable-verify.c (vtbl_map_hasher): Likewise.
1468 * config/arm/arm.c (libcall_hasher): Likewise.
1469 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
1470 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
1471 * config/sol2.c (comdat_entry_hasher): Likewise.
1472 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
1473 (print_fold_checksum, fold_checksum_tree): Likewise.
1474 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
1475 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
1476 (fold_build_call_array_loc): Likewise.
1477 * tree-ssa-ccp.c (gimple_htab): Likewise.
1478 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
1479 rather than pointer_type.
1481 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1483 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
1484 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
1486 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1488 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
1489 (ggc_hasher::ggc_mx): Likewise.
1490 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
1491 that duplicate ggc_hasher ones.
1493 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1495 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
1496 (gt_cleare_cache): Check here for deleted and empty entries.
1497 Replace handle_cache_entry with a call to keep_cache_entry.
1498 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
1499 (ggc_cache_hasher::keep_cache_entry): New function.
1500 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
1501 (tm_wrapper_hasher::keep_cache_entry): New function.
1502 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
1503 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1504 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
1505 (type_cache_hasher::keep_cache_entry): New function.
1506 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
1507 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
1508 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
1509 (tree_type_map_cache_hasher::keep_cache_entry): New function.
1510 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
1511 (tm_clone_hasher::keep_cache_entry): New function.
1512 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
1513 (dllimport_hasher::keep_cache_entry): New function.
1515 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1517 * hash-table.h: Include hash-traits.h.
1518 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
1519 (ggc_cache_hasher): Move to...
1520 * hash-traits.h: ...this new file.
1522 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1524 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
1525 struct cl_optimization.
1526 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
1527 * tree.c (make_node_stat): Allocate cl_optimization struct.
1528 (copy_node_stat): Allocate and copy cl_optimization struct.
1530 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1532 * function.h (struct incoming_args): Move struct.
1533 (pass_by_reference, reference_callee_copied): Remove prototypes.
1534 * emit-rtl.h (struct incoming_args): Relocate struct here.
1535 * calls.h (pass_by_reference, reference_callee_copied): Relocate
1537 * function.c (pass_by_reference, reference_callee_copied): Move.
1538 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
1539 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
1540 * ipa-chkp.c: Include calls.h.
1542 2015-06-25 Andrew Macleod <amacleod@redhat.com>
1544 * alias.h (alias_set_type): Move typedef.
1545 * coretypes.h (alias_set_type): Relocate typedef here.
1546 * rtl.h: Don't include alias.h.
1548 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1550 * cgraph.h (cgraph_rtl_info): Move to rtl.h
1551 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
1553 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
1554 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
1556 * calls.c: Include hard-reg-set.h before rtl.h.
1559 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1560 Vladimir Makarov <vmakarov@redhat.com>
1562 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
1565 2015-06-25 Richard Biener <rguenther@suse.de>
1567 * fold-const.c (fold_binary_loc): Move simplification of
1568 (X <<>> C1) & C2 ...
1569 * match.pd: ... here.
1571 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
1573 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
1575 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1577 * match.pd: Add patterns for vec_conds between 1 and 0.
1579 2015-06-25 Richard Biener <rguenther@suse.de>
1581 * tree-vect-stmts.c (vectorizable_conversion): Do not set
1582 STMT_VINFO_VEC_STMT for SLP.
1583 (vectorizable_store): Likewise.
1584 (vectorizable_load): Likewise.
1585 (vect_transform_stmt): Catch SLP vectorization clobbering
1586 STMT_VINFO_VEC_STMT.
1588 2015-06-25 Richard Biener <rguenther@suse.de>
1590 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
1592 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
1593 cleanup resulting dead code and parameters.
1594 (vect_transform_slp_perm_load): Adjust.
1596 2015-06-25 Nick Clifton <nickc@redhat.com>
1598 * config/bfin/bfin.c (bfin_expand_prologue): Set
1599 current_function_static_stack_size if flag_stack_usage_info is
1601 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
1602 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
1603 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1604 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
1606 2015-06-25 Tom de Vries <tom@codesourcery.com>
1608 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
1609 comment that the generated IV is unsigned.
1611 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1614 * config/arm/arm.c (arm_dbx_register_number): Return
1615 DWARF_FRAME_REGISTERS by default.
1617 2015-06-25 Tom de Vries <tom@codesourcery.com>
1619 * dominance.c (calculate_dominance_info): Fix verify_dominators call
1620 argument. Call verify_dominator when reusing dominator info.
1622 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
1625 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
1626 an additional element of the unspec vector. Modify indices
1628 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
1629 * config/sh/sh.c (prepare_move_operands): Pass incremented
1630 const_int to gen_GOTaddr2picreg.
1631 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
1633 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1635 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
1636 Condition on TARGET_FLOAT.
1638 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1640 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
1643 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
1645 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
1647 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
1648 aarch64_err_no_fpadvsimd.
1650 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
1651 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
1652 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
1653 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
1654 Turn error into assert, test TARGET_FLOAT.
1655 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
1658 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
1661 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
1663 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1665 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
1667 2015-06-24 Renlin Li <renlin.li@arm.com>
1669 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
1670 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
1672 2015-06-24 Richard Biener <rguenther@suse.de>
1674 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
1676 (lower_opt_convert): Support lowering of conditional view_convert.
1677 (parser::parse_operation): Likewise.
1678 (parser::parse_for): Likewise.
1680 2015-06-24 Renlin Li <renlin.li@arm.com>
1682 * varasm.c (emit_local): Use unsigned int for align variable.
1684 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1687 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
1688 for negative numbers.
1690 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1692 PR rtl-optimization/66306
1693 * reload.c (find_reloads): Swap the match_dup info for
1694 commutative operands.
1696 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1698 * config/s390/vx-builtins.md
1699 ("vec_scatter_element<mode>_<non_vec_int>")
1700 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
1701 attribute with bhfgq.
1703 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1705 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
1707 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1709 * config/s390/s390-builtin-types.def: Add flag to indicate the
1710 options under which the function type is needed.
1711 * config/s390/s390-builtins.def: Add flag to indicate the options
1712 under which the builtin is enabled.
1713 * config/s390/s390-builtins.h: Add flags parameter to macro
1715 (bflags_for_builtin): New function.
1716 (flags_for_builtin): Renamed to ...
1717 (opflags_for_builtin): ... this.
1718 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
1719 flags_for_builtin to bflags_for_builtin and
1720 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
1721 * config/s390/s390.c: Add initialization of bflags_builtin and
1722 opflags_builtin arrays.
1723 Remove code for flags_builtin.
1724 (s390_init_builtins): Only create builtin function types if one of
1725 their flags is active.
1726 Only create builtins if all of their flags are active.
1727 (s390_expand_builtin): Rename flags_for_builtin to
1728 opflags_for_builtin.
1730 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1732 * config/s390/vecintrin.h: Remove internal builtins.
1734 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1736 * config/s390/s390.c (s390_secondary_reload): Fix check for
1737 GENERAL_REGS register class.
1739 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1741 * config/s390/s390.c (s390_support_vector_misalignment): Call
1742 default implementation for !TARGET_VX.
1744 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1746 * config/s390/s390.c (s390_legitimate_constant_p): Add
1749 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1751 * config/s390/s390.c (s390_vector_abi): New variable definition.
1752 (s390_check_type_for_vector_abi): New function.
1753 (TARGET_ASM_FILE_END): New macro definition.
1754 (s390_asm_file_end): New function.
1755 (s390_function_arg): Call s390_check_type_for_vector_abi.
1756 (s390_gimplify_va_arg): Likewise.
1757 * configure: Regenerate.
1758 * configure.ac: Check for .gnu_attribute Binutils feature.
1760 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1763 * config/bfin/bfin.c (hwloop_optimize): Initialize
1764 JUMP_LABEL for newly created jump.
1766 2015-06-23 Tristan Gingold <gingold@adacore.com>
1768 * collect-utils.c (collect_wait): Unlink the response file here
1771 (utils_cleanup): ...and here.
1773 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1775 * df-scan.c: Don't include target-def.h.
1776 * targhooks.c: Likewise.
1777 * config/arm/arm-c.c: Likewise.
1778 * config/i386/i386-c.c: Likewise.
1779 * config/nds32/nds32-cost.c: Likewise.
1780 * config/nds32/nds32-fp-as-gp.c: Likewise.
1781 * config/nds32/nds32-intrinsic.c: Likewise.
1782 * config/nds32/nds32-isr.c: Likewise.
1783 * config/nds32/nds32-md-auxiliary.c: Likewise.
1784 * config/nds32/nds32-memory-manipulation.c: Likewise.
1785 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1786 * config/nds32/nds32-predicates.c: Likewise.
1788 2015-06-23 Richard Biener <rguenther@suse.de>
1790 PR tree-optimization/66636
1791 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1792 def type for further defs for strided stores.
1794 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1796 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1797 conditional selects.
1798 (setcc_int<mode>, setcc_float<mode>): Reformat.
1800 2015-06-23 Marek Polacek <polacek@redhat.com>
1802 * match.pd ((x + y) - (x | y) -> x & y,
1803 (x + y) - (x & y) -> x | y): New patterns.
1805 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1808 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1809 '-dynamic-linker' within %{!shared: ...}.
1811 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1815 (addsub_vs_operator): Ditto.
1816 (addsub_vs_parallel): Ditto.
1817 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1818 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1819 Put minus RTX before plus and adjust vec_merge selector.
1820 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1821 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1822 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1823 (addsub vec_merge splitters): New combiner splitters.
1824 (addsub vec_select/vec_concat splitters): Ditto.
1826 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1828 PR tree-optimization/66449
1829 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1830 POINTER_PLUS_EXPR for pointers.
1832 2015-06-23 Alan Modra <amodra@gmail.com>
1834 * rtlanal.c (commutative_operand_precedence): Correct comments.
1835 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1836 declaration. Return an int. Distinguish REG,REG return from
1838 (struct simplify_plus_minus_op_data): Make local to function.
1839 (simplify_plus_minus): Don't set canonicalized if merely sorting
1840 registers. Avoid packing ops if nothing changes. White space fixes.
1842 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1844 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1845 -fdump-ada-spec is passed but not if -fsyntax-only is.
1847 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1850 * lra-lives.c (process_bb_lives): Check insn copying the same
1851 reload pseudo and don't create a copy for it.
1853 2015-06-22 Tom de Vries <tom@codesourcery.com>
1855 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1858 2015-06-22 Tom de Vries <tom@codesourcery.com>
1860 * builtins.def (DEF_GOMP_BUILTIN): Test
1861 'flag_tree_parallelize_loops > 1' instead of
1862 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1864 2015-06-22 Tom de Vries <tom@codesourcery.com>
1866 * dominance.c (calculate_dominance_info): Verify dominators if
1869 2015-06-22 Marek Polacek <polacek@redhat.com>
1871 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1872 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1873 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1874 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1876 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1880 cost of embedded comparison.
1882 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1885 * config/rs6000/predicates.md (altivec_register_operand): Permit
1886 virtual stack registers.
1887 (vsx_register_operand): Likewise.
1888 (vfloat_operand): Likewise.
1889 (vint_operand): Likewise.
1890 (vlogical_operand): Likewise.
1892 2015-06-22 Richard Biener <rguenther@suse.de>
1894 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1895 and single_scalar_iteration_cost members.
1896 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1897 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1898 (vect_get_single_scalar_iteration_cost): Remove.
1899 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1900 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1901 * tree-vect-loop.c (destroy_loop_vec_info): Free
1903 (vect_get_single_scalar_iteration_cost): Compute result into
1904 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1905 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1906 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1907 (vect_estimate_min_profitable_iters): Use them.
1909 2015-06-22 Christian Bruel <christian.bruel@st.com>
1912 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1913 (TARGET_INSERT_ATTRIBUTES): Define.
1914 (thumb_flipper): New var.
1915 * config/arm/arm.opt (-mflip-thumb): New switch.
1917 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1918 Martin Liska <mliska@suse.cz>
1921 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1922 construction of arg_types.
1923 (sem_function::sem_function): Likewise.
1924 (sem_function::~sem_function): Remove destruction of arg_types.
1925 (sem_function::compatible_parm_types_p): New function.
1926 (sem_function::equals_wpa): Reorg matching of return values
1927 and parameter types.
1928 (sem_function::equals_private): Reorg mathcing of argument types.
1929 (sem_function::parse_tree_args): Remove.
1930 * ipa-icf.h (init_wpa): Do not call it.
1931 (parse_tree_args): Remove.
1932 (compatible_parm_types_p): Declare.
1933 (result_type): Remove.
1934 (arg_types): Remove.
1936 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1939 * ipa-polymorphic-call.c
1940 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1941 initializing alias oracle; fix formating; set base_alias_set if it
1944 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1946 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1947 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1948 (find_inc): Likewise.
1949 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1951 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1952 * df-scan.c (df_swap_refs): Remove.
1953 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1954 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1955 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1956 * fold-const.c (fold_relational_const): Likewise.
1957 * genattrtab.c (simplify_test_exp): Likewise.
1958 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1959 gimple_simplify): Likewise.
1960 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1961 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1962 * ipa-devirt.c (add_type_duplicate): Likewise.
1963 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1964 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1965 * lra.c (lra_create_copy): Likewise.
1966 * lto-streamer-out.c (DFS::DFS): Likewise.
1967 * modulo-sched.c (get_sched_window): Likewise.
1968 * omega.c (omega_pretty_print_problem): Likewise.
1969 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1970 * reload1.c (reloads_unique_chain_p): Likewise.
1971 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1972 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1974 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1976 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1977 predicate_mem_writes): Likewise.
1978 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1979 * tree-predcom.c (combine_chains): Likewise.
1980 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1981 refs_may_alias_p_1): Likewise.
1982 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1983 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1984 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1985 number_of_iterations_cond): Likewise.
1986 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1987 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1988 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1989 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1990 * tree-vrp.c (extract_range_from_binary_expr_1,
1991 extract_range_from_unary_expr_1): Likewise.
1993 2015-06-20 Marek Polacek <polacek@redhat.com>
1995 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1997 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
2000 * config/sh/sh.c (prepare_move_operands): Replace subreg
2001 index term with R0 for base and index addressing.
2003 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
2005 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
2007 (movsf_aarch64): Change condition from register_operand to
2008 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
2009 load1. Change type for alternative 7 to store1.
2010 (movdf_aarch64): Likewise.
2012 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
2014 * config/vax/vax.md: Adjust sign/zero extend patterns to
2015 handle SUBREGs in operands[1].
2017 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2019 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
2020 of manually swapping.
2021 (expand_vec_perm_interleave2): Likewise.
2023 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
2025 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
2026 reuse bounds created for abnormal ssa names.
2028 2015-06-19 Jakub Jelinek <jakub@redhat.com>
2030 * config/nvptx/nvptx.md (allocate_stack): Rename to...
2031 (allocate_stack_<mode>): ... this, and add :P on both
2032 match_operand and unspec.
2033 (allocate_stack): New expander.
2035 2015-06-19 Christian Bruel <christian.bruel@st.com>
2039 * config/arm/arm.c (arm_set_current_function): Handle
2040 explicit default options.
2042 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
2044 * config/i386/i386.md (*movsicc_noc_zext): New insn.
2045 (zero-extended cmove with mem peephole2): New pattern.
2046 (cmove with mem peephole2): Merge patterns.
2048 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
2050 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
2052 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
2054 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
2055 * config/mips/mips.md (*madd4<mode>): Ditto.
2056 (*nmadd3<mode>) Ditto.
2057 (*nmadd4<mode>_fastmath): Ditto.
2058 (*nmadd3<mode>_fastmath): Ditto.
2059 (*nmsub4<mode>): Ditto.
2060 (*nmsub3<mode>): Ditto.
2061 (*nmsub4<mode>_fastmath): Ditto.
2062 (*nmsub3<mode>_fastmath): Ditto.
2064 2015-06-18 Michael Matz <matz@suse.de>
2067 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
2068 grouped strided stores.
2069 (vectorizable_load): Don't use the DR from first_stmt in
2070 the non-SLP grouped strided case.
2072 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2075 * function.c (assign_bounds): Add arguments assign_regs,
2076 assign_special, assign_bt.
2077 (assign_parms): For vararg functions handle bounds in BT
2078 and special slots after incoming vararg bounds.
2080 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2083 * cfgexpand.c (expand_return): Handle missing bounds.
2084 (expand_gimple_stmt_1): Likewise.
2085 * tree-chkp.c (chkp_expand_zero_bounds): New.
2086 * tree-chkp.h (chkp_expand_zero_bounds): New.
2088 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2091 * ipa-chkp.c (chkp_maybe_create_clone): Require
2092 functions to be instrumentable.
2093 * tree-chkp.c (chkp_replace_function_pointer): Use
2094 chkp_instrumentable_p instead of attribute check.
2096 2015-06-18 Richard Biener <rguenther@suse.de>
2098 PR tree-optimization/66510
2099 * tree-vect-stmts.c (vectorizable_load): Properly compute the
2100 number of vector loads for SLP permuted loads.
2101 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
2102 check the stride for loop vectorization.
2103 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
2104 vectorization factor.
2105 (vect_analyze_group_access): If the group size is not a power
2106 of two require a epilogue loop.
2107 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
2108 compute and optimizing and alias test pruning after final
2109 vectorization factor computation.
2110 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
2112 (vect_transform_slp_perm_load): Properly compute the original
2113 number of vector load stmts.
2115 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
2117 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
2118 "unlikely character , in @var" warning.
2120 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
2123 (ix86_function_arg_advance): Ditto.
2124 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
2126 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
2128 * function.h (struct rtl_data): Remove struct and accessor macros.
2129 * emit-rtl.h (struct rtl_data): Relocate to here.
2130 * Makefile.in (GTFILES): Add emit-rtl.h.
2131 * df-core.c: Include emit-rtl.h.
2132 * genattrtab.c: Likewise.
2133 * genconditions.c: Likewise.
2134 * genpreds.c: Likewise.
2135 * genrecog.c: Likewise.
2136 * regcprop.c: Likewise.
2137 * resource.c: Likewise.
2138 * sched-rgn.c: Likewise.
2139 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2140 * config/i386/winnt.c: Likewise.
2142 2015-06-17 Jakub Jelinek <jakub@redhat.com>
2145 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
2146 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
2147 and has_force_vectorize_loops flags from cfun into
2149 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
2150 if simduid is non-NULL.
2151 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
2152 * passes.def (pass_simduid_cleanup): Add new pass after loop
2154 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
2155 indirection from htab argument's type.
2156 (shrink_simd_arrays): New function.
2157 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
2158 Don't call adjust_simduid_builtins if there are no loops.
2159 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
2160 (pass_simduid_cleanup::execute): New method.
2161 (make_pass_simduid_cleanup): New function.
2163 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
2165 * tree-core.h (tree_target_option): Make opts field a pointer to a
2166 cl_target_option instead of an instance of the struct.
2167 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
2169 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
2171 (copy_node_stat): Allocate and copy struct cl_target_option.
2173 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
2175 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
2176 Remove conditional exposure of prototypes.
2177 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
2178 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
2179 definitions in tree.h with functions.
2180 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
2182 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
2184 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
2186 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
2187 (*cmp<mode>_signed): ... this.
2188 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
2189 (*cmp<mode>_unsigned): ... this. Remove %b.
2191 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
2193 * coretypes.h: Include input.h and as-a.h.
2194 * rtl.h: Include input.h and as-a.h for generator files.
2195 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
2196 * vec.c: Don't include diagnostic-core.h.
2197 * alias.c: Do not include input.h, line-map.h or is-a.h.
2199 * attribs.c: Likewise.
2200 * auto-inc-dec.c: Likewise.
2201 * auto-profile.c: Likewise.
2202 * bb-reorder.c: Likewise.
2203 * bt-load.c: Likewise.
2204 * builtins.c: Likewise.
2205 * caller-save.c: Likewise.
2206 * calls.c: Likewise.
2209 * cfganal.c: Likewise.
2210 * cfgbuild.c: Likewise.
2211 * cfgcleanup.c: Likewise.
2212 * cfgexpand.c: Likewise.
2213 * cfghooks.c: Likewise.
2214 * cfgloop.c: Likewise.
2215 * cfgloop.h: Likewise.
2216 * cfgloopanal.c: Likewise.
2217 * cfgloopmanip.c: Likewise.
2218 * cfgrtl.c: Likewise.
2219 * cgraph.c: Likewise.
2220 * cgraphbuild.c: Likewise.
2221 * cgraphclones.c: Likewise.
2222 * cgraphunit.c: Likewise.
2223 * cilk-common.c: Likewise.
2224 * combine-stack-adj.c: Likewise.
2225 * combine.c: Likewise.
2226 * compare-elim.c: Likewise.
2227 * convert.c: Likewise.
2228 * coverage.c: Likewise.
2229 * cppbuiltin.c: Likewise.
2230 * cprop.c: Likewise.
2232 * cselib.c: Likewise.
2233 * data-streamer-in.c: Likewise.
2234 * data-streamer-out.c: Likewise.
2235 * data-streamer.c: Likewise.
2236 * dbxout.c: Likewise.
2239 * debug.c: Likewise.
2240 * df-core.c: Likewise.
2241 * df-problems.c: Likewise.
2242 * df-scan.c: Likewise.
2245 * diagnostic-core.h: Likewise.
2246 * diagnostic.c: Likewise.
2247 * dojump.c: Likewise.
2248 * dominance.c: Likewise.
2249 * domwalk.c: Likewise.
2250 * double-int.c: Likewise.
2252 * dumpfile.c: Likewise.
2253 * dumpfile.h: Likewise.
2254 * dwarf2asm.c: Likewise.
2255 * dwarf2cfi.c: Likewise.
2256 * dwarf2out.c: Likewise.
2257 * emit-rtl.c: Likewise.
2258 * et-forest.c: Likewise.
2259 * except.c: Likewise.
2260 * explow.c: Likewise.
2261 * expmed.c: Likewise.
2263 * final.c: Likewise.
2264 * fixed-value.c: Likewise.
2265 * fold-const.c: Likewise.
2266 * function.c: Likewise.
2267 * fwprop.c: Likewise.
2268 * gcc-plugin.h: Likewise.
2270 * generic-match-head.c: Likewise.
2271 * ggc-page.c: Likewise.
2272 * gimple-builder.c: Likewise.
2273 * gimple-expr.c: Likewise.
2274 * gimple-fold.c: Likewise.
2275 * gimple-iterator.c: Likewise.
2276 * gimple-low.c: Likewise.
2277 * gimple-match-head.c: Likewise.
2278 * gimple-pretty-print.c: Likewise.
2279 * gimple-ssa-isolate-paths.c: Likewise.
2280 * gimple-ssa-strength-reduction.c: Likewise.
2281 * gimple-streamer-in.c: Likewise.
2282 * gimple-streamer-out.c: Likewise.
2283 * gimple-streamer.h: Likewise.
2284 * gimple-walk.c: Likewise.
2285 * gimple.c: Likewise.
2286 * gimplify-me.c: Likewise.
2287 * gimplify.c: Likewise.
2288 * godump.c: Likewise.
2289 * graph.c: Likewise.
2290 * graphite-blocking.c: Likewise.
2291 * graphite-dependences.c: Likewise.
2292 * graphite-interchange.c: Likewise.
2293 * graphite-isl-ast-to-gimple.c: Likewise.
2294 * graphite-optimize-isl.c: Likewise.
2295 * graphite-poly.c: Likewise.
2296 * graphite-scop-detection.c: Likewise.
2297 * graphite-sese-to-poly.c: Likewise.
2298 * graphite.c: Likewise.
2299 * haifa-sched.c: Likewise.
2300 * hw-doloop.c: Likewise.
2301 * ifcvt.c: Likewise.
2302 * init-regs.c: Likewise.
2303 * input.c: Likewise.
2304 * internal-fn.c: Likewise.
2305 * ipa-chkp.c: Likewise.
2306 * ipa-comdats.c: Likewise.
2307 * ipa-cp.c: Likewise.
2308 * ipa-devirt.c: Likewise.
2309 * ipa-icf-gimple.c: Likewise.
2310 * ipa-icf.c: Likewise.
2311 * ipa-inline-analysis.c: Likewise.
2312 * ipa-inline-transform.c: Likewise.
2313 * ipa-inline.c: Likewise.
2314 * ipa-polymorphic-call.c: Likewise.
2315 * ipa-profile.c: Likewise.
2316 * ipa-prop.c: Likewise.
2317 * ipa-pure-const.c: Likewise.
2318 * ipa-ref.c: Likewise.
2319 * ipa-reference.c: Likewise.
2320 * ipa-split.c: Likewise.
2321 * ipa-utils.c: Likewise.
2322 * ipa-visibility.c: Likewise.
2324 * ira-build.c: Likewise.
2325 * ira-color.c: Likewise.
2326 * ira-conflicts.c: Likewise.
2327 * ira-costs.c: Likewise.
2328 * ira-emit.c: Likewise.
2329 * ira-lives.c: Likewise.
2332 * langhooks.c: Likewise.
2334 * loop-doloop.c: Likewise.
2335 * loop-init.c: Likewise.
2336 * loop-invariant.c: Likewise.
2337 * loop-iv.c: Likewise.
2338 * loop-unroll.c: Likewise.
2339 * lower-subreg.c: Likewise.
2340 * lra-assigns.c: Likewise.
2341 * lra-coalesce.c: Likewise.
2342 * lra-constraints.c: Likewise.
2343 * lra-eliminations.c: Likewise.
2344 * lra-lives.c: Likewise.
2345 * lra-remat.c: Likewise.
2346 * lra-spills.c: Likewise.
2348 * lto-cgraph.c: Likewise.
2349 * lto-compress.c: Likewise.
2350 * lto-opts.c: Likewise.
2351 * lto-section-in.c: Likewise.
2352 * lto-section-out.c: Likewise.
2353 * lto-streamer-in.c: Likewise.
2354 * lto-streamer-out.c: Likewise.
2355 * lto-streamer.c: Likewise.
2357 * mode-switching.c: Likewise.
2358 * modulo-sched.c: Likewise.
2359 * omega.c: Likewise.
2360 * omp-low.c: Likewise.
2361 * optabs.c: Likewise.
2362 * opts-global.c: Likewise.
2364 * passes.c: Likewise.
2365 * plugin.c: Likewise.
2366 * postreload-gcse.c: Likewise.
2367 * postreload.c: Likewise.
2368 * predict.c: Likewise.
2369 * pretty-print.h: Likewise.
2370 * print-rtl.c: Likewise.
2371 * print-tree.c: Likewise.
2372 * profile.c: Likewise.
2374 * realmpfr.c: Likewise.
2375 * recog.c: Likewise.
2377 * reg-stack.c: Likewise.
2378 * regcprop.c: Likewise.
2379 * reginfo.c: Likewise.
2380 * regrename.c: Likewise.
2381 * regstat.c: Likewise.
2382 * reload.c: Likewise.
2383 * reload1.c: Likewise.
2384 * reorg.c: Likewise.
2385 * resource.c: Likewise.
2386 * rtl-chkp.c: Likewise.
2387 * rtl-error.c: Likewise.
2388 * rtlanal.c: Likewise.
2389 * rtlhooks.c: Likewise.
2390 * sanopt.c: Likewise.
2391 * sched-deps.c: Likewise.
2392 * sched-ebb.c: Likewise.
2393 * sched-rgn.c: Likewise.
2394 * sched-vis.c: Likewise.
2395 * sdbout.c: Likewise.
2396 * sel-sched-dump.c: Likewise.
2397 * sel-sched-ir.c: Likewise.
2398 * sel-sched.c: Likewise.
2400 * shrink-wrap.c: Likewise.
2401 * simplify-rtx.c: Likewise.
2402 * stack-ptr-mod.c: Likewise.
2403 * statistics.c: Likewise.
2405 * stor-layout.c: Likewise.
2406 * store-motion.c: Likewise.
2407 * streamer-hooks.c: Likewise.
2408 * stringpool.c: Likewise.
2409 * symtab.c: Likewise.
2410 * target-globals.c: Likewise.
2411 * targhooks.c: Likewise.
2412 * toplev.c: Likewise.
2413 * tracer.c: Likewise.
2414 * trans-mem.c: Likewise.
2415 * tree-affine.c: Likewise.
2416 * tree-browser.c: Likewise.
2417 * tree-call-cdce.c: Likewise.
2418 * tree-cfg.c: Likewise.
2419 * tree-cfgcleanup.c: Likewise.
2420 * tree-chkp-opt.c: Likewise.
2421 * tree-chkp.c: Likewise.
2422 * tree-chrec.c: Likewise.
2423 * tree-complex.c: Likewise.
2424 * tree-data-ref.c: Likewise.
2425 * tree-dfa.c: Likewise.
2426 * tree-diagnostic.c: Likewise.
2427 * tree-dump.c: Likewise.
2428 * tree-eh.c: Likewise.
2429 * tree-emutls.c: Likewise.
2430 * tree-if-conv.c: Likewise.
2431 * tree-inline.c: Likewise.
2432 * tree-into-ssa.c: Likewise.
2433 * tree-iterator.c: Likewise.
2434 * tree-loop-distribution.c: Likewise.
2435 * tree-nested.c: Likewise.
2436 * tree-nrv.c: Likewise.
2437 * tree-object-size.c: Likewise.
2438 * tree-outof-ssa.c: Likewise.
2439 * tree-parloops.c: Likewise.
2440 * tree-phinodes.c: Likewise.
2441 * tree-predcom.c: Likewise.
2442 * tree-pretty-print.c: Likewise.
2443 * tree-profile.c: Likewise.
2444 * tree-scalar-evolution.c: Likewise.
2445 * tree-sra.c: Likewise.
2446 * tree-ssa-address.c: Likewise.
2447 * tree-ssa-alias.c: Likewise.
2448 * tree-ssa-ccp.c: Likewise.
2449 * tree-ssa-coalesce.c: Likewise.
2450 * tree-ssa-copy.c: Likewise.
2451 * tree-ssa-copyrename.c: Likewise.
2452 * tree-ssa-dce.c: Likewise.
2453 * tree-ssa-dom.c: Likewise.
2454 * tree-ssa-dse.c: Likewise.
2455 * tree-ssa-forwprop.c: Likewise.
2456 * tree-ssa-ifcombine.c: Likewise.
2457 * tree-ssa-live.c: Likewise.
2458 * tree-ssa-loop-ch.c: Likewise.
2459 * tree-ssa-loop-im.c: Likewise.
2460 * tree-ssa-loop-ivcanon.c: Likewise.
2461 * tree-ssa-loop-ivopts.c: Likewise.
2462 * tree-ssa-loop-manip.c: Likewise.
2463 * tree-ssa-loop-niter.c: Likewise.
2464 * tree-ssa-loop-prefetch.c: Likewise.
2465 * tree-ssa-loop-unswitch.c: Likewise.
2466 * tree-ssa-loop.c: Likewise.
2467 * tree-ssa-math-opts.c: Likewise.
2468 * tree-ssa-operands.c: Likewise.
2469 * tree-ssa-phiopt.c: Likewise.
2470 * tree-ssa-phiprop.c: Likewise.
2471 * tree-ssa-pre.c: Likewise.
2472 * tree-ssa-propagate.c: Likewise.
2473 * tree-ssa-reassoc.c: Likewise.
2474 * tree-ssa-sccvn.c: Likewise.
2475 * tree-ssa-scopedtables.c: Likewise.
2476 * tree-ssa-sink.c: Likewise.
2477 * tree-ssa-strlen.c: Likewise.
2478 * tree-ssa-structalias.c: Likewise.
2479 * tree-ssa-tail-merge.c: Likewise.
2480 * tree-ssa-ter.c: Likewise.
2481 * tree-ssa-threadedge.c: Likewise.
2482 * tree-ssa-threadupdate.c: Likewise.
2483 * tree-ssa-uncprop.c: Likewise.
2484 * tree-ssa-uninit.c: Likewise.
2485 * tree-ssa.c: Likewise.
2486 * tree-ssanames.c: Likewise.
2487 * tree-stdarg.c: Likewise.
2488 * tree-streamer-in.c: Likewise.
2489 * tree-streamer-out.c: Likewise.
2490 * tree-streamer.c: Likewise.
2491 * tree-switch-conversion.c: Likewise.
2492 * tree-tailcall.c: Likewise.
2493 * tree-vect-data-refs.c: Likewise.
2494 * tree-vect-generic.c: Likewise.
2495 * tree-vect-loop-manip.c: Likewise.
2496 * tree-vect-loop.c: Likewise.
2497 * tree-vect-patterns.c: Likewise.
2498 * tree-vect-slp.c: Likewise.
2499 * tree-vect-stmts.c: Likewise.
2500 * tree-vectorizer.c: Likewise.
2501 * tree-vrp.c: Likewise.
2504 * ubsan.c: Likewise.
2505 * valtrack.c: Likewise.
2506 * value-prof.c: Likewise.
2507 * var-tracking.c: Likewise.
2508 * varasm.c: Likewise.
2509 * varpool.c: Likewise.
2510 * vmsdbgout.c: Likewise.
2511 * vtable-verify.c: Likewise.
2513 * wide-int.cc: Likewise.
2514 * xcoffout.c: Likewise.
2515 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
2516 * common/common-targhooks.c: Likewise.
2517 * config/aarch64/aarch64-builtins.c: Likewise.
2518 * config/aarch64/aarch64.c: Likewise.
2519 * config/alpha/alpha.c: Likewise.
2520 * config/arc/arc.c: Likewise.
2521 * config/arm/aarch-common.c: Likewise.
2522 * config/arm/arm-builtins.c: Likewise.
2523 * config/arm/arm-c.c: Likewise.
2524 * config/arm/arm.c: Likewise.
2525 * config/avr/avr-c.c: Likewise.
2526 * config/avr/avr-log.c: Likewise.
2527 * config/avr/avr.c: Likewise.
2528 * config/bfin/bfin.c: Likewise.
2529 * config/c6x/c6x.c: Likewise.
2530 * config/cr16/cr16.c: Likewise.
2531 * config/cris/cris.c: Likewise.
2532 * config/darwin-c.c: Likewise.
2533 * config/darwin.c: Likewise.
2534 * config/default-c.c: Likewise.
2535 * config/epiphany/epiphany.c: Likewise.
2536 * config/epiphany/mode-switch-use.c: Likewise.
2537 * config/epiphany/resolve-sw-modes.c: Likewise.
2538 * config/fr30/fr30.c: Likewise.
2539 * config/frv/frv.c: Likewise.
2540 * config/ft32/ft32.c: Likewise.
2541 * config/glibc-c.c: Likewise.
2542 * config/h8300/h8300.c: Likewise.
2543 * config/i386/i386-c.c: Likewise.
2544 * config/i386/i386.c: Likewise.
2545 * config/i386/msformat-c.c: Likewise.
2546 * config/i386/winnt-cxx.c: Likewise.
2547 * config/i386/winnt-stubs.c: Likewise.
2548 * config/i386/winnt.c: Likewise.
2549 * config/ia64/ia64-c.c: Likewise.
2550 * config/ia64/ia64.c: Likewise.
2551 * config/iq2000/iq2000.c: Likewise.
2552 * config/lm32/lm32.c: Likewise.
2553 * config/m32c/m32c-pragma.c: Likewise.
2554 * config/m32c/m32c.c: Likewise.
2555 * config/m32r/m32r.c: Likewise.
2556 * config/m68k/m68k.c: Likewise.
2557 * config/mcore/mcore.c: Likewise.
2558 * config/mep/mep-pragma.c: Likewise.
2559 * config/mep/mep.c: Likewise.
2560 * config/microblaze/microblaze-c.c: Likewise.
2561 * config/microblaze/microblaze.c: Likewise.
2562 * config/mips/mips.c: Likewise.
2563 * config/mmix/mmix.c: Likewise.
2564 * config/mn10300/mn10300.c: Likewise.
2565 * config/moxie/moxie.c: Likewise.
2566 * config/msp430/msp430-c.c: Likewise.
2567 * config/msp430/msp430.c: Likewise.
2568 * config/nds32/nds32-cost.c: Likewise.
2569 * config/nds32/nds32-fp-as-gp.c: Likewise.
2570 * config/nds32/nds32-intrinsic.c: Likewise.
2571 * config/nds32/nds32-isr.c: Likewise.
2572 * config/nds32/nds32-md-auxiliary.c: Likewise.
2573 * config/nds32/nds32-memory-manipulation.c: Likewise.
2574 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2575 * config/nds32/nds32-predicates.c: Likewise.
2576 * config/nds32/nds32.c: Likewise.
2577 * config/nios2/nios2.c: Likewise.
2578 * config/nvptx/nvptx.c: Likewise.
2579 * config/pa/pa.c: Likewise.
2580 * config/pdp11/pdp11.c: Likewise.
2581 * config/rl78/rl78-c.c: Likewise.
2582 * config/rl78/rl78.c: Likewise.
2583 * config/rs6000/rs6000-c.c: Likewise.
2584 * config/rs6000/rs6000.c: Likewise.
2585 * config/rx/rx.c: Likewise.
2586 * config/s390/s390-c.c: Likewise.
2587 * config/s390/s390.c: Likewise.
2588 * config/sh/sh-c.c: Likewise.
2589 * config/sh/sh-mem.cc: Likewise.
2590 * config/sh/sh.c: Likewise.
2591 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2592 * config/sh/sh_treg_combine.cc: Likewise.
2593 * config/sol2-c.c: Likewise.
2594 * config/sol2-cxx.c: Likewise.
2595 * config/sol2-stubs.c: Likewise.
2596 * config/sol2.c: Likewise.
2597 * config/sparc/sparc-c.c: Likewise.
2598 * config/sparc/sparc.c: Likewise.
2599 * config/spu/spu-c.c: Likewise.
2600 * config/spu/spu.c: Likewise.
2601 * config/stormy16/stormy16.c: Likewise.
2602 * config/tilegx/mul-tables.c: Likewise.
2603 * config/tilegx/tilegx-c.c: Likewise.
2604 * config/tilegx/tilegx.c: Likewise.
2605 * config/tilepro/mul-tables.c: Likewise.
2606 * config/tilepro/tilepro-c.c: Likewise.
2607 * config/tilepro/tilepro.c: Likewise.
2608 * config/v850/v850-c.c: Likewise.
2609 * config/v850/v850.c: Likewise.
2610 * config/vax/vax.c: Likewise.
2611 * config/visium/visium.c: Likewise.
2612 * config/vms/vms-c.c: Likewise.
2613 * config/vms/vms.c: Likewise.
2614 * config/vxworks.c: Likewise.
2615 * config/winnt-c.c: Likewise.
2616 * config/xtensa/xtensa.c: Likewise.
2618 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
2620 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
2622 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
2624 2015-06-17 Richard Biener <rguenther@suse.de>
2626 PR tree-optimization/66251
2627 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
2628 stmts for SLP strided stores.
2631 2015-05-22 Richard Biener <rguenther@suse.de>
2633 PR tree-optimization/66251
2634 * tree-vect-stmts.c (vectorizable_conversion): Properly
2635 set STMT_VINFO_VEC_STMT even for the SLP case.
2637 2015-05-26 Michael Matz <matz@suse.de>
2640 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
2641 STMT_VINFO_VEC_STMT, also with SLP.
2643 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
2647 (*avx_addsubv4df3_1s): Ditto.
2648 (*sse3_addsubv2df3_1): Ditto.
2649 (*sse3_addsubv2df3_1s): Ditto.
2650 (*avx_addsubv8sf3_1): Ditto.
2651 (*avx_addsubv8sf3_1s): Ditto.
2652 (*sse3_addsubv4sf3_1): Ditto.
2653 (*sse3_addsubv4sf3_1s): Ditto.
2655 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
2657 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
2658 (SYSROOT_SUFFIX_SPEC): Update.
2659 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
2660 (STARTFILE_PREFIX_SPEC): Update.
2661 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
2662 (MULTILIB_REQUIRED): New.
2663 (MULTILIB_OSDIRNAMES): New.
2664 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
2665 (MULTILIB_REQUIRED): New.
2666 (MULTILIB_OSDIRNAMES): New.
2668 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
2670 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
2671 * config/aarch64/aarch64-options-extensions.def: Update "fP",
2672 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
2673 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
2674 (AARCH64_FL_PAN): New.
2675 (AARCH64_FL_LOR): New.
2676 (AARCH64_FL_RDMA): New.
2677 (AARCH64_FL_FOR_ARCH8_1): New.
2678 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
2679 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
2681 2015-06-16 Martin Liska <mliska@suse.cz>
2683 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
2684 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
2687 2015-06-16 Richard Biener <rguenther@suse.de>
2689 * tree-vect-stmts.c (vectorizable_store): Adjust.
2690 (vectorizable_load): Likewise.
2691 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2693 (vect_create_data_ref_ptr): Likewise.
2694 (bump_vector_ptr): Adjust.
2696 2015-06-16 Richard Biener <rguenther@suse.de>
2698 * tree-vect-stmts.c (vectorizable_load): Properly start loads
2699 with the first element if this is grouped loads.
2701 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2703 * config/arm/arm-protos.h (struct tune_params): Rename
2704 log_op_non_sc to log_op_non_short_circuit, and rename enum
2705 values to expand SC to SHORT_CIRCUIT.
2706 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
2707 to LOG_OP_NON_SHORT_CIRCUIT.
2708 (arm_fastmul_tune):Likewise
2709 (arm_strongarm_tune): Likewise.
2710 (arm_xscale_tune): Likewise.
2711 (arm_9e_tune): Likewise.
2712 (arm_marvell_pj4_tune): Likewise.
2713 (arm_v6t2_tune): Likewise.
2714 (arm_cortex_tune): Likewise.
2715 (arm_cortex_a8_tune): Likewise.
2716 (arm_cortex_a7_tune): Likewise.
2717 (arm_cortex_a15_tune): Likewise.
2718 (arm_cortex_a53_tune): Likewise.
2719 (arm_cortex_a57_tune): Likewise.
2720 (arm_xgene1_tune): Likewise.
2721 (arm_cortex_a5_tune): Likewise.
2722 (arm_cortex_a9_tune): Likewise.
2723 (arm_cortex_a12_tune): Likewise.
2724 (arm_v7m_tune): Likewise.
2725 (arm_cortex_m7_tune): Likewise.
2726 (arm_v6m_tune): Likewise.
2727 (arm_fa726te_tune): Likewise.
2729 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
2731 * altivec.md: Delete UNSPEC_VMLADDUHM.
2732 (mulv4si3_p8): New pattern.
2733 (mulv4si3): Use it for POWER8.
2734 (mulv8hi3): Use vmladduhm with zero addend.
2735 (altivec_vmladduhm): Descriptive RTL.
2737 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
2739 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
2740 to use neon_move instead of mov_imm.
2741 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
2742 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
2744 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
2745 aarch64_float_const_zero_rtx_p check before TFmode check.
2746 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
2748 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
2749 code and attributes to match. Change condition from register_operand
2750 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
2751 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2754 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2757 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2760 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2762 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2763 HOST_WIDE_INT parameter.
2765 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2768 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2769 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2771 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2773 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2775 * rtl.h (classify_insn): Declare.
2776 * emit-rtl.c (classify_insn): Move to...
2777 * rtl.c: ...here and add generator support.
2778 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2779 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2780 * genemit.c (gen_emit_seq): New function.
2781 (gen_expand, gen_split): Use it.
2783 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2785 * tree.c (make_vector_stat): Fix comment to state that the
2786 function returns a VECTOR_CST.
2788 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2790 * gensupport.h (add_implicit_parallel): Declare.
2791 * genrecog.c (add_implicit_parallel): Move to...
2792 * gensupport.c (add_implicit_parallel): ...here.
2793 (process_one_cond_exec): Use it.
2794 * genemit.c (gen_insn): Likewise.
2796 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2799 * passes.c (rest_of_decl_compilation): Do not register globals for
2800 early debug if they are declared in built-ins.
2802 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2804 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2806 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2808 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2810 (noce_try_cmove_arith): Likewise.
2811 (noce_get_alt_condition): Likewise.
2813 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2815 * common/config/i386/i386-common.c
2816 (OPTION_MASK_ISA_MWAITX_SET): New.
2817 (ix86_handle_option): Handle mwaitx.
2818 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2819 (x86_64-*-*): Likewise.
2820 * config/i386/mwaitxintrin.h: New header.
2821 * config/i386/cpuid.h (bit_MWAITX): Define.
2822 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2824 * config/i386/i386.opt (mwaitx): New.
2825 * config/i386/i386-builtin-types.def
2826 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2827 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2828 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2830 (ix86_option_override_internal): Handle new option.
2831 (processor_alias_table): Added PTA_MWAITX.
2832 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2833 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2834 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2835 IX86_BUILTIN_MONITORX built-ins.
2836 * config/i386/i386.h (TARGET_MWAITX): New.
2837 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2839 (mwaitx): New pattern.
2840 (monitorx_<mode>): New pattern.
2841 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2842 * doc/extend.texi: Document monitorx and mwaitx builtins.
2843 * doc/invoke.texi: Document -mmwaitx option.
2845 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2847 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2848 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2850 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2852 * dbxout.c (xcoff_debug_hooks): Provide a function for
2853 register_main_translation_unit hook.
2855 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2857 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2858 variants cases from switch.
2859 (rs6000_post_atomic_barrier): Same.
2860 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2861 (rs6000_expand_atomic_exchange): Same.
2862 (rs6000_expand_atomic_op): Same.
2863 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2864 SYNC variants cases from switch.
2865 (atomic_load): Same.
2866 (atomic_store): Same.
2868 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2870 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2873 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2876 * dwarf2out.c (check_die): Check for common duplicate attributes.
2877 (add_location_or_const_value_attribute): Do not add duplicate
2879 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2881 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2882 (gen_type_die_with_usage): Call check_die.
2883 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2885 2015-06-11 Jason Merrill <jason@redhat.com>
2887 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2890 2015-06-11 Marek Polacek <polacek@redhat.com>
2892 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2894 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2897 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2898 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2899 (*addx_extend_sp32): Fix pasto.
2900 (*subx_extend): Rename into...
2901 (*subx_extend_sp32): ...this.
2902 (*adddi3_extend_sp32): Add earlyclobber.
2903 (*subdi3_insn_sp32): Likewise.
2904 (*subdi3_extend_sp32): Likewise.
2905 (*and_not_di_sp32): Likewise.
2906 (*or_not_di_sp32): Likewise.
2907 (*xor_not_di_sp32): Likewise.
2908 (*negdi2_sp32): Likewise.
2909 (*one_cmpldi2_sp32): Likewise.
2911 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2913 * debug.h (struct gcc_debug_hooks): Add a
2914 register_main_translation_unit hook.
2915 * debug.c (do_nothing_debug_hooks): Provide a function for this
2917 * dbxout.c (dbx_debug_hooks): Likewise.
2918 * sdbout.c (sdb_debug_hooks): Likewise.
2919 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2920 * dwarf2out.c (main_translation_unit): New global variable.
2921 (dwarf2out_register_main_translation_unit): New function
2922 implementing the new hook.
2923 (dwarf2_debug_hooks): Assign
2924 dwarf2out_register_main_translation_unit to this new hook.
2925 (dwarf2out_init): Associate any main translation unit to
2928 2015-06-11 Marek Polacek <polacek@redhat.com>
2930 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2932 2015-06-11 Marek Polacek <polacek@redhat.com>
2934 * match.pd: Use single_use throughout.
2936 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2938 * config/arm/arm.c (arm_option_params_internal): When optimising
2939 for speed set max_insns_skipped when arm_restrict_it.
2941 2015-06-11 Christian Bruel <christian.bruel@st.com>
2944 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2946 (arm_cpu_builtins): New function.
2947 (arm_pragma_target_parse): Call arm_cpu_builtins.
2948 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2949 (arm_register_target_pragmas): Likewise.
2950 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2951 Call arm_register_target_pragmas.
2952 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2953 (arm_pragma_target_parse): Likewise.
2955 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2957 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2958 of the second operand.
2960 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2963 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2964 to prepare mask operand for AVX512 modes.
2966 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2969 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2970 if you use a constraint that targets a VSX register, you must use
2971 %x<n> in the template.
2973 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2975 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2976 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2977 (define_insn "trap"): New definition.
2979 2015-06-10 Richard Biener <rguenther@suse.de>
2981 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2983 (vect_supported_load_permutation_p): ... here. Handle
2984 supportable permutations in reductions.
2985 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2986 for vectorizing strided group loads.
2988 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2991 * config/i386/i386.c (ix86_split_long_move): For collisions
2992 involving direct tls segment refs, move the UNSPEC_TP possibly
2993 wrapped in ZERO_EXTEND out of the address for lea, to each of
2996 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2998 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2999 dmb sy. Adjust tabs.
3001 2015-06-10 Tom de Vries <tom@codesourcery.com>
3003 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
3005 2015-06-10 Martin Liska <mliska@suse.cz>
3008 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
3009 all enum values in mem_alloc_origin.
3010 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
3012 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
3013 * bitmap.c (bitmap_register): Likewise.
3014 (dump_bitmap_statistics): Likewise.
3015 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
3016 (ggc_record_overhead): Likewise.
3017 * hash-map.h: Likewise.
3018 * hash-set.h: Likewise.
3019 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
3020 * hash-table.h: Likewise.
3021 * vec.c (vec_prefix::register_overhead): Likewise.
3022 (vec_prefix::release_overhead): Likewise.
3023 (dump_vec_loc_statistics): Likewise.
3025 2015-06-09 Christian Bruel <christian.bruel@st.com>
3028 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
3029 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
3030 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
3031 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
3032 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
3033 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
3034 (arm_valid_target_attribute_p): Likewise.
3035 (arm_set_current_function, arm_can_inline_p): Likewise.
3036 (arm_valid_target_attribute_rec): Likewise.
3037 (arm_previous_fndecl): New variable.
3038 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
3039 (TARGET_CAN_INLINE_P): Define.
3040 (arm_asm_trampoline_template): Emit mode.
3041 (arm_file_start): Don't set unified syntax.
3042 (arm_declare_function_name): Set unified syntax and mode.
3043 (arm_option_override): Init target_option_default_node.
3044 and target_option_current_node.
3045 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
3046 (*call_symbol): Likewise.
3047 * doc/extend.texi: Document ARM/Thumb target attribute.
3048 * doc/invoke.texi: Likewise.
3050 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3053 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3054 PR rtl-optimization/64164
3055 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
3056 * tree-ssa-copyrename.c: Removed.
3057 * opts.c (default_options_table): Drop -ftree-copyrename. Add
3058 -ftree-coalesce-vars.
3059 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
3060 * common.opt (ftree-copyrename): Ignore.
3061 (ftree-coalesce-inlined-vars): Likewise.
3062 * doc/invoke.texi: Remove the ignored options above.
3063 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
3064 * tree-ssa-coalesce.h: ... here.
3065 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
3066 headers required by it.
3067 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
3068 across variables when flag_tree_coalesce_vars. Check register
3069 use and promoted modes to allow coalescing. Moved to
3070 tree-ssa-coalesce.c.
3071 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
3072 with its member functions to tree-ssa-coalesce.c.
3073 (var_map_base_init): Likewise. Renamed to
3074 compute_samebase_partition_bases.
3075 (partition_view_normal): Drop want_bases parameter.
3076 (partition_view_bitmap): Likewise.
3077 * tree-ssa-live.h: Adjust declarations.
3078 * tree-ssa-coalesce.c: Include explow.h.
3079 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
3080 default defs at the entry point.
3081 (dump_part_var_map): New.
3082 (compute_optimized_partition_bases): New, called by...
3083 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
3084 of compute_samebase_partition_bases. Adjust.
3085 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
3086 * cfgexpand.c (leader_merge): New.
3087 (get_rtl_for_parm_ssa_default_def): New.
3088 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
3089 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
3090 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
3091 redundant MEM attr setting.
3092 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
3094 (expand_one_stack_var): ... this. New wrapper to check and
3095 skip already expanded SSA partitions.
3096 (record_alignment_for_reg_var): New, factored out of...
3097 (expand_one_var): ... this.
3098 (expand_one_ssa_partition): New.
3099 (adjust_one_expanded_partition_var): New.
3100 (expand_one_register_var): Check and skip already expanded SSA
3102 (expand_used_vars): Don't create DECLs for anonymous SSA
3103 names. Expand all SSA partitions, then adjust all SSA names.
3104 (pass::execute): Replace the loops that set
3105 SA.partition_to_pseudo from partition leaders and cleared
3106 DECL_RTL for multi-location variables, and that which used to
3107 rename vars and set attrs, with one that clears DECL_RTL and
3108 checks that PARMs and RESULTs default_defs match DECL_RTL.
3109 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
3110 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
3111 * explow.c (promote_ssa_mode): New.
3112 * explow.h (promote_ssa_mode): Declare.
3113 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
3114 * function.c: Include cfgexpand.h.
3115 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
3116 (use_register_for_parm_decl): Wrapper for the above to
3117 special-case the result_ptr.
3118 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
3119 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
3121 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
3122 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
3123 (assign_parm_setup_block): Prefer SSA-assigned location.
3124 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
3125 if stack_parm is NULL.
3126 (assign_parm_setup_stack): Prefer SSA-assigned location.
3127 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
3128 rtl before testing for pointer bounds. Special-case result_ptr.
3129 (expand_function_start): Maybe reset DECL_RTL of result.
3130 Prefer SSA-assigned location for result and static chain.
3131 Factor out DECL_RESULT and SET_DECL_RTL.
3132 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
3133 anonymous SSA names. Use promote_ssa_mode.
3134 (get_temp_reg): Likewise.
3135 (remove_ssa_form): Adjust.
3136 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
3137 and get its reg_usage for reg invalidation.
3138 (compute_bb_dataflow): Pass it insn.
3139 (emit_notes_in_bb): Likewise.
3140 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
3141 fail assert on conversion between unsigned types.
3143 2015-06-09 Tom de Vries <tom@codesourcery.com>
3145 PR tree-optimization/65460
3146 * omp-low.c (expand_omp_target): Set parallelized_function on
3147 cgraph_node for child_fn.
3149 2015-06-09 Tom de Vries <tom@codesourcery.com>
3151 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
3152 parallelized_function before add_new_function.
3154 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
3156 * gcc-plugin.h: Move decls to plugin.h and include it.
3157 * plugin.h: Relocate decls from gcc-plugin.h
3158 * ggc-page.c: Include required header files.
3159 * passes.c: Likewise.
3160 * cgraphunit.c: Likewise.
3162 2015-06-09 Tom de Vries <tom@codesourcery.com>
3164 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
3166 2015-06-09 Jason Merrill <jason@redhat.com>
3169 * toplev.c (check_global_declaration): Don't warn about a clone.
3171 2015-06-09 Marek Polacek <polacek@redhat.com>
3173 PR tree-optimization/66299
3174 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
3175 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
3178 2015-06-09 Richard Biener <rguenther@suse.de>
3180 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
3181 (vect_analyze_slp_instance): Instead do not falsely drop
3184 2015-06-09 Richard Biener <rguenther@suse.de>
3187 * match.pd: Handle A % (unsigned)(1 << B).
3189 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
3191 * varasm.c (output_object_block_htab): Remove.
3192 (output_object_block_compare): New.
3193 (output_object_blocks): Sort named object_blocks before outputting
3196 2015-06-09 Richard Biener <rguenther@suse.de>
3198 PR tree-optimization/66419
3199 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
3200 consider GROUP_GAP when detecting a perfect subchain.
3202 2015-06-09 Nick Clifton <nickc@redhat.com>
3204 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
3205 place read only data in the .frodata section.
3207 2015-06-09 Shiva Chen <shiva0217@gmail.com>
3209 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
3210 (atomic_store<mode>): Likewise.
3212 2015-06-09 Richard Biener <rguenther@suse.de>
3214 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
3216 2015-06-09 Richard Biener <rguenther@suse.de>
3219 * tree-inline.c (insert_init_debug_bind): Unshare value.
3221 2015-06-09 Richard Biener <rguenther@suse.de>
3223 PR tree-optimization/66396
3224 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
3225 Rename virtual operands.
3227 2015-06-09 Tom de Vries <tom@codesourcery.com>
3229 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
3230 always return false.
3232 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3234 PR rtl-optimization/64164
3235 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
3236 * tree-ssa-copyrename.c: Removed.
3237 * opts.c (default_options_table): Drop -ftree-copyrename. Add
3238 -ftree-coalesce-vars.
3239 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
3240 * common.opt (ftree-copyrename): Ignore.
3241 (ftree-coalesce-inlined-vars): Likewise.
3242 * doc/invoke.texi: Remove the ignored options above.
3243 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
3244 * tree-ssa-coalesce.h: ... here.
3245 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
3246 headers required by it.
3247 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
3248 across variables when flag_tree_coalesce_vars. Check register
3249 use and promoted modes to allow coalescing. Moved to
3250 tree-ssa-coalesce.c.
3251 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
3252 with its member functions to tree-ssa-coalesce.c.
3253 (var_map_base_init): Likewise. Renamed to
3254 compute_samebase_partition_bases.
3255 (partition_view_normal): Drop want_bases parameter.
3256 (partition_view_bitmap): Likewise.
3257 * tree-ssa-live.h: Adjust declarations.
3258 * tree-ssa-coalesce.c: Include explow.h.
3259 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
3260 default defs at the entry point.
3261 (dump_part_var_map): New.
3262 (compute_optimized_partition_bases): New, called by...
3263 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
3264 of compute_samebase_partition_bases. Adjust.
3265 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
3266 * cfgexpand.c (leader_merge): New.
3267 (get_rtl_for_parm_ssa_default_def): New.
3268 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
3269 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
3270 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
3271 redundant MEM attr setting.
3272 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
3274 (expand_one_stack_var): ... this. New wrapper to check and
3275 skip already expanded SSA partitions.
3276 (record_alignment_for_reg_var): New, factored out of...
3277 (expand_one_var): ... this.
3278 (expand_one_ssa_partition): New.
3279 (adjust_one_expanded_partition_var): New.
3280 (expand_one_register_var): Check and skip already expanded SSA
3282 (expand_used_vars): Don't create DECLs for anonymous SSA
3283 names. Expand all SSA partitions, then adjust all SSA names.
3284 (pass::execute): Replace the loops that set
3285 SA.partition_to_pseudo from partition leaders and cleared
3286 DECL_RTL for multi-location variables, and that which used to
3287 rename vars and set attrs, with one that clears DECL_RTL and
3288 checks that PARMs and RESULTs default_defs match DECL_RTL.
3289 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
3290 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
3291 * explow.c (promote_ssa_mode): New.
3292 * explow.h (promote_ssa_mode): Declare.
3293 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
3294 * function.c: Include cfgexpand.h.
3295 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
3296 (use_register_for_parm_decl): Wrapper for the above to
3297 special-case the result_ptr.
3298 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
3299 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
3301 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
3302 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
3303 (assign_parm_setup_block): Prefer SSA-assigned location.
3304 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
3305 if stack_parm is NULL.
3306 (assign_parm_setup_stack): Prefer SSA-assigned location.
3307 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
3308 rtl before testing for pointer bounds. Special-case result_ptr.
3309 (expand_function_start): Maybe reset DECL_RTL of result.
3310 Prefer SSA-assigned location for result and static chain.
3311 Factor out DECL_RESULT and SET_DECL_RTL.
3312 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
3313 anonymous SSA names. Use promote_ssa_mode.
3314 (get_temp_reg): Likewise.
3315 (remove_ssa_form): Adjust.
3316 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
3317 and get its reg_usage for reg invalidation.
3318 (compute_bb_dataflow): Pass it insn.
3319 (emit_notes_in_bb): Likewise.
3320 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
3321 fail assert on conversion between unsigned types.
3323 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
3326 * tree-inline.c (reset_debug_binding): New.
3327 (reset_debug_bindings): Likewise.
3328 (expand_call_inline): Call it.
3330 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3332 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
3335 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3337 * lto-streamer-out.c (lto_output_location): Stream
3338 reserved locations correctly.
3339 * lto-streamer-in.c (lto_output_location): Likewise.
3341 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3343 * coretypes.h: Include hash-table.h and hash-set.h for host files.
3344 * ggc.h: Don't include statistics.h>
3345 * hash-map.h: Remove all includes.
3346 * hash-set.h: Likewise.
3347 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
3348 the include list. Remove <new>.
3349 * inchash.h: Remove all includes.
3350 * mem-stats.h: Likewise.
3351 * vec.h: No special processing for generators or ggc.
3352 * alias.c : Adjust include files.
3353 * alloc-pool.c : Likewise.
3354 * alloc-pool.h : Likewise.
3355 * asan.c : Likewise.
3356 * attribs.c : Likewise.
3357 * auto-inc-dec.c : Likewise.
3358 * auto-profile.c : Likewise.
3359 * bb-reorder.c : Likewise.
3360 * bitmap.c : Likewise.
3361 * bitmap.h : Likewise.
3362 * bt-load.c : Likewise.
3363 * builtins.c : Likewise.
3364 * caller-save.c : Likewise.
3365 * calls.c : Likewise.
3366 * ccmp.c : Likewise.
3368 * cfganal.c : Likewise.
3369 * cfgbuild.c : Likewise.
3370 * cfgcleanup.c : Likewise.
3371 * cfgexpand.c : Likewise.
3372 * cfghooks.c : Likewise.
3373 * cfgloop.c : Likewise.
3374 * cfgloop.h : Likewise.
3375 * cfgloopanal.c : Likewise.
3376 * cfgloopmanip.c : Likewise.
3377 * cfgrtl.c : Likewise.
3378 * cgraph.c : Likewise.
3379 * cgraphbuild.c : Likewise.
3380 * cgraphclones.c : Likewise.
3381 * cgraphunit.c : Likewise.
3382 * cilk-common.c : Likewise.
3383 * combine-stack-adj.c : Likewise.
3384 * combine.c : Likewise.
3385 * compare-elim.c : Likewise.
3386 * context.c : Likewise.
3387 * convert.c : Likewise.
3388 * coverage.c : Likewise.
3389 * cppbuiltin.c : Likewise.
3390 * cprop.c : Likewise.
3392 * cselib.c : Likewise.
3393 * data-streamer-in.c : Likewise.
3394 * data-streamer-out.c : Likewise.
3395 * data-streamer.c : Likewise.
3396 * data-streamer.h : Likewise.
3397 * dbxout.c : Likewise.
3400 * debug.c : Likewise.
3401 * df-core.c : Likewise.
3402 * df-problems.c : Likewise.
3403 * df-scan.c : Likewise.
3406 * dojump.c : Likewise.
3407 * dominance.c : Likewise.
3408 * domwalk.c : Likewise.
3409 * double-int.c : Likewise.
3411 * dumpfile.c : Likewise.
3412 * dwarf2asm.c : Likewise.
3413 * dwarf2cfi.c : Likewise.
3414 * dwarf2out.c : Likewise.
3415 * emit-rtl.c : Likewise.
3416 * et-forest.c : Likewise.
3417 * except.c : Likewise.
3418 * except.h : Likewise.
3419 * explow.c : Likewise.
3420 * expmed.c : Likewise.
3421 * expr.c : Likewise.
3422 * final.c : Likewise.
3423 * fixed-value.c : Likewise.
3424 * fold-const.c : Likewise.
3425 * function.c : Likewise.
3426 * fwprop.c : Likewise.
3427 * gcc-plugin.h : Likewise.
3429 * gcse-common.c : Likewise.
3430 * gcse.c : Likewise.
3431 * genattrtab.c : Likewise.
3432 * genautomata.c : Likewise.
3433 * genconditions.c : Likewise.
3434 * genemit.c : Likewise.
3435 * generic-match-head.c : Likewise.
3436 * genextract.c : Likewise.
3437 * gengtype-state.c : Likewise.
3438 * gengtype.c : Likewise.
3439 * genhooks.c : Likewise.
3440 * genmatch.c : Likewise.
3441 * genmodes.c : Likewise.
3442 * genrecog.c : Likewise.
3443 * gensupport.c : Likewise.
3444 * ggc-common.c : Likewise.
3445 * ggc-internal.h : Likewise.
3446 * ggc-none.c : Likewise.
3447 * ggc-page.c : Likewise.
3448 * gimple-builder.c : Likewise.
3449 * gimple-expr.c : Likewise.
3450 * gimple-fold.c : Likewise.
3451 * gimple-iterator.c : Likewise.
3452 * gimple-low.c : Likewise.
3453 * gimple-match-head.c : Likewise.
3454 * gimple-pretty-print.c : Likewise.
3455 * gimple-ssa-isolate-paths.c : Likewise.
3456 * gimple-ssa-strength-reduction.c : Likewise.
3457 * gimple-ssa.h : Likewise.
3458 * gimple-streamer-in.c : Likewise.
3459 * gimple-streamer-out.c : Likewise.
3460 * gimple-streamer.h : Likewise.
3461 * gimple-walk.c : Likewise.
3462 * gimple.c : Likewise.
3463 * gimplify-me.c : Likewise.
3464 * gimplify.c : Likewise.
3465 * godump.c : Likewise.
3466 * graph.c : Likewise.
3467 * graphds.c : Likewise.
3468 * graphite-blocking.c : Likewise.
3469 * graphite-dependences.c : Likewise.
3470 * graphite-interchange.c : Likewise.
3471 * graphite-isl-ast-to-gimple.c : Likewise.
3472 * graphite-optimize-isl.c : Likewise.
3473 * graphite-poly.c : Likewise.
3474 * graphite-scop-detection.c : Likewise.
3475 * graphite-sese-to-poly.c : Likewise.
3476 * graphite.c : Likewise.
3477 * haifa-sched.c : Likewise.
3478 * hard-reg-set.h : Likewise.
3479 * hw-doloop.c : Likewise.
3480 * ifcvt.c : Likewise.
3481 * inchash.c : Likewise.
3482 * incpath.c : Likewise.
3483 * init-regs.c : Likewise.
3484 * input.c : Likewise.
3485 * internal-fn.c : Likewise.
3486 * ipa-chkp.c : Likewise.
3487 * ipa-comdats.c : Likewise.
3488 * ipa-cp.c : Likewise.
3489 * ipa-devirt.c : Likewise.
3490 * ipa-icf-gimple.c : Likewise.
3491 * ipa-icf.c : Likewise.
3492 * ipa-inline-analysis.c : Likewise.
3493 * ipa-inline-transform.c : Likewise.
3494 * ipa-inline.c : Likewise.
3495 * ipa-polymorphic-call.c : Likewise.
3496 * ipa-profile.c : Likewise.
3497 * ipa-prop.c : Likewise.
3498 * ipa-pure-const.c : Likewise.
3499 * ipa-ref.c : Likewise.
3500 * ipa-reference.c : Likewise.
3501 * ipa-split.c : Likewise.
3502 * ipa-utils.c : Likewise.
3503 * ipa-visibility.c : Likewise.
3505 * ira-build.c : Likewise.
3506 * ira-color.c : Likewise.
3507 * ira-conflicts.c : Likewise.
3508 * ira-costs.c : Likewise.
3509 * ira-emit.c : Likewise.
3510 * ira-lives.c : Likewise.
3512 * jump.c : Likewise.
3513 * langhooks.c : Likewise.
3515 * libfuncs.h : Likewise.
3516 * lists.c : Likewise.
3517 * loop-doloop.c : Likewise.
3518 * loop-init.c : Likewise.
3519 * loop-invariant.c : Likewise.
3520 * loop-iv.c : Likewise.
3521 * loop-unroll.c : Likewise.
3522 * lower-subreg.c : Likewise.
3523 * lra-assigns.c : Likewise.
3524 * lra-coalesce.c : Likewise.
3525 * lra-constraints.c : Likewise.
3526 * lra-eliminations.c : Likewise.
3527 * lra-lives.c : Likewise.
3528 * lra-remat.c : Likewise.
3529 * lra-spills.c : Likewise.
3531 * lto-cgraph.c : Likewise.
3532 * lto-compress.c : Likewise.
3533 * lto-opts.c : Likewise.
3534 * lto-section-in.c : Likewise.
3535 * lto-section-out.c : Likewise.
3536 * lto-streamer-in.c : Likewise.
3537 * lto-streamer-out.c : Likewise.
3538 * lto-streamer.c : Likewise.
3539 * lto-streamer.h : Likewise.
3541 * mode-switching.c : Likewise.
3542 * modulo-sched.c : Likewise.
3543 * omega.c : Likewise.
3544 * omp-low.c : Likewise.
3545 * optabs.c : Likewise.
3546 * opts-global.c : Likewise.
3547 * opts.h : Likewise.
3548 * passes.c : Likewise.
3549 * plugin.c : Likewise.
3550 * postreload-gcse.c : Likewise.
3551 * postreload.c : Likewise.
3552 * predict.c : Likewise.
3553 * print-rtl.c : Likewise.
3554 * print-tree.c : Likewise.
3555 * profile.c : Likewise.
3556 * read-md.c : Likewise.
3557 * read-md.h : Likewise.
3558 * read-rtl.c : Likewise.
3559 * real.c : Likewise.
3560 * realmpfr.c : Likewise.
3561 * recog.c : Likewise.
3563 * reg-stack.c : Likewise.
3564 * regcprop.c : Likewise.
3565 * reginfo.c : Likewise.
3566 * regrename.c : Likewise.
3567 * regstat.c : Likewise.
3568 * reload.c : Likewise.
3569 * reload1.c : Likewise.
3570 * reorg.c : Likewise.
3571 * resource.c : Likewise.
3572 * rtl-chkp.c : Likewise.
3575 * rtlanal.c : Likewise.
3576 * rtlhash.c : Likewise.
3577 * rtlhash.h : Likewise.
3578 * rtlhooks.c : Likewise.
3579 * sanopt.c : Likewise.
3580 * sched-deps.c : Likewise.
3581 * sched-ebb.c : Likewise.
3582 * sched-rgn.c : Likewise.
3583 * sched-vis.c : Likewise.
3584 * sdbout.c : Likewise.
3585 * sel-sched-dump.c : Likewise.
3586 * sel-sched-ir.c : Likewise.
3587 * sel-sched-ir.h : Likewise.
3588 * sel-sched.c : Likewise.
3589 * sese.c : Likewise.
3590 * shrink-wrap.c : Likewise.
3591 * shrink-wrap.h : Likewise.
3592 * simplify-rtx.c : Likewise.
3593 * stack-ptr-mod.c : Likewise.
3594 * statistics.c : Likewise.
3595 * stmt.c : Likewise.
3596 * stor-layout.c : Likewise.
3597 * store-motion.c : Likewise.
3598 * stringpool.c : Likewise.
3599 * symtab.c : Likewise.
3600 * target-globals.c : Likewise.
3601 * targhooks.c : Likewise.
3602 * tlink.c : Likewise.
3603 * toplev.c : Likewise.
3604 * tracer.c : Likewise.
3605 * trans-mem.c : Likewise.
3606 * tree-affine.c : Likewise.
3607 * tree-affine.h : Likewise.
3608 * tree-browser.c : Likewise.
3609 * tree-call-cdce.c : Likewise.
3610 * tree-cfg.c : Likewise.
3611 * tree-cfgcleanup.c : Likewise.
3612 * tree-chkp-opt.c : Likewise.
3613 * tree-chkp.c : Likewise.
3614 * tree-chrec.c : Likewise.
3615 * tree-complex.c : Likewise.
3616 * tree-data-ref.c : Likewise.
3617 * tree-dfa.c : Likewise.
3618 * tree-diagnostic.c : Likewise.
3619 * tree-dump.c : Likewise.
3620 * tree-eh.c : Likewise.
3621 * tree-eh.h : Likewise.
3622 * tree-emutls.c : Likewise.
3623 * tree-hasher.h : Likewise.
3624 * tree-if-conv.c : Likewise.
3625 * tree-inline.c : Likewise.
3626 * tree-inline.h : Likewise.
3627 * tree-into-ssa.c : Likewise.
3628 * tree-iterator.c : Likewise.
3629 * tree-loop-distribution.c : Likewise.
3630 * tree-nested.c : Likewise.
3631 * tree-nrv.c : Likewise.
3632 * tree-object-size.c : Likewise.
3633 * tree-outof-ssa.c : Likewise.
3634 * tree-parloops.c : Likewise.
3635 * tree-phinodes.c : Likewise.
3636 * tree-predcom.c : Likewise.
3637 * tree-pretty-print.c : Likewise.
3638 * tree-profile.c : Likewise.
3639 * tree-scalar-evolution.c : Likewise.
3640 * tree-sra.c : Likewise.
3641 * tree-ssa-address.c : Likewise.
3642 * tree-ssa-alias.c : Likewise.
3643 * tree-ssa-ccp.c : Likewise.
3644 * tree-ssa-coalesce.c : Likewise.
3645 * tree-ssa-copy.c : Likewise.
3646 * tree-ssa-copyrename.c : Likewise.
3647 * tree-ssa-dce.c : Likewise.
3648 * tree-ssa-dom.c : Likewise.
3649 * tree-ssa-dse.c : Likewise.
3650 * tree-ssa-forwprop.c : Likewise.
3651 * tree-ssa-ifcombine.c : Likewise.
3652 * tree-ssa-live.c : Likewise.
3653 * tree-ssa-loop-ch.c : Likewise.
3654 * tree-ssa-loop-im.c : Likewise.
3655 * tree-ssa-loop-ivcanon.c : Likewise.
3656 * tree-ssa-loop-ivopts.c : Likewise.
3657 * tree-ssa-loop-manip.c : Likewise.
3658 * tree-ssa-loop-niter.c : Likewise.
3659 * tree-ssa-loop-prefetch.c : Likewise.
3660 * tree-ssa-loop-unswitch.c : Likewise.
3661 * tree-ssa-loop.c : Likewise.
3662 * tree-ssa-math-opts.c : Likewise.
3663 * tree-ssa-operands.c : Likewise.
3664 * tree-ssa-phiopt.c : Likewise.
3665 * tree-ssa-phiprop.c : Likewise.
3666 * tree-ssa-pre.c : Likewise.
3667 * tree-ssa-propagate.c : Likewise.
3668 * tree-ssa-reassoc.c : Likewise.
3669 * tree-ssa-sccvn.c : Likewise.
3670 * tree-ssa-scopedtables.c : Likewise.
3671 * tree-ssa-sink.c : Likewise.
3672 * tree-ssa-strlen.c : Likewise.
3673 * tree-ssa-structalias.c : Likewise.
3674 * tree-ssa-tail-merge.c : Likewise.
3675 * tree-ssa-ter.c : Likewise.
3676 * tree-ssa-threadedge.c : Likewise.
3677 * tree-ssa-threadupdate.c : Likewise.
3678 * tree-ssa-uncprop.c : Likewise.
3679 * tree-ssa-uninit.c : Likewise.
3680 * tree-ssa.c : Likewise.
3681 * tree-ssanames.c : Likewise.
3682 * tree-stdarg.c : Likewise.
3683 * tree-streamer-in.c : Likewise.
3684 * tree-streamer-out.c : Likewise.
3685 * tree-streamer.c : Likewise.
3686 * tree-streamer.h : Likewise.
3687 * tree-switch-conversion.c : Likewise.
3688 * tree-tailcall.c : Likewise.
3689 * tree-vect-data-refs.c : Likewise.
3690 * tree-vect-generic.c : Likewise.
3691 * tree-vect-loop-manip.c : Likewise.
3692 * tree-vect-loop.c : Likewise.
3693 * tree-vect-patterns.c : Likewise.
3694 * tree-vect-slp.c : Likewise.
3695 * tree-vect-stmts.c : Likewise.
3696 * tree-vectorizer.c : Likewise.
3697 * tree-vectorizer.h : Likewise.
3698 * tree-vrp.c : Likewise.
3699 * tree.c : Likewise.
3700 * tsan.c : Likewise.
3701 * ubsan.c : Likewise.
3702 * valtrack.c : Likewise.
3703 * valtrack.h : Likewise.
3704 * value-prof.c : Likewise.
3705 * var-tracking.c : Likewise.
3706 * varasm.c : Likewise.
3707 * varpool.c : Likewise.
3709 * vmsdbgout.c : Likewise.
3710 * vtable-verify.c : Likewise.
3711 * vtable-verify.h : Likewise.
3713 * wide-int.cc : Likewise.
3714 * xcoffout.c : Likewise.
3715 * config/aarch64/aarch64-builtins.c : Likewise.
3716 * config/aarch64/aarch64.c : Likewise.
3717 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
3718 * config/alpha/alpha.c : Likewise.
3719 * config/arc/arc.c : Likewise.
3720 * config/arm/aarch-common.c : Likewise.
3721 * config/arm/arm-builtins.c : Likewise.
3722 * config/arm/arm-c.c : Likewise.
3723 * config/arm/arm.c : Likewise.
3724 * config/avr/avr-c.c : Likewise.
3725 * config/avr/avr-log.c : Likewise.
3726 * config/avr/avr.c : Likewise.
3727 * config/bfin/bfin.c : Likewise.
3728 * config/c6x/c6x.c : Likewise.
3729 * config/cr16/cr16.c : Likewise.
3730 * config/cris/cris.c : Likewise.
3731 * config/darwin-c.c : Likewise.
3732 * config/darwin.c : Likewise.
3733 * config/default-c.c : Likewise.
3734 * config/epiphany/epiphany.c : Likewise.
3735 * config/epiphany/mode-switch-use.c : Likewise.
3736 * config/epiphany/resolve-sw-modes.c : Likewise.
3737 * config/fr30/fr30.c : Likewise.
3738 * config/frv/frv.c : Likewise.
3739 * config/ft32/ft32.c : Likewise.
3740 * config/glibc-c.c : Likewise.
3741 * config/h8300/h8300.c : Likewise.
3742 * config/i386/i386-c.c : Likewise.
3743 * config/i386/i386.c : Likewise.
3744 * config/i386/msformat-c.c : Likewise.
3745 * config/i386/winnt-cxx.c : Likewise.
3746 * config/i386/winnt-stubs.c : Likewise.
3747 * config/i386/winnt.c : Likewise.
3748 * config/ia64/ia64-c.c : Likewise.
3749 * config/ia64/ia64.c : Likewise.
3750 * config/iq2000/iq2000.c : Likewise.
3751 * config/lm32/lm32.c : Likewise.
3752 * config/m32c/m32c-pragma.c : Likewise.
3753 * config/m32c/m32c.c : Likewise.
3754 * config/m32r/m32r.c : Likewise.
3755 * config/m68k/m68k.c : Likewise.
3756 * config/mcore/mcore.c : Likewise.
3757 * config/mep/mep-pragma.c : Likewise.
3758 * config/mep/mep.c : Likewise.
3759 * config/microblaze/microblaze-c.c : Likewise.
3760 * config/microblaze/microblaze.c : Likewise.
3761 * config/mips/mips.c : Likewise.
3762 * config/mmix/mmix.c : Likewise.
3763 * config/mn10300/mn10300.c : Likewise.
3764 * config/moxie/moxie.c : Likewise.
3765 * config/msp430/msp430-c.c : Likewise.
3766 * config/msp430/msp430.c : Likewise.
3767 * config/nds32/nds32-cost.c : Likewise.
3768 * config/nds32/nds32-fp-as-gp.c : Likewise.
3769 * config/nds32/nds32-intrinsic.c : Likewise.
3770 * config/nds32/nds32-isr.c : Likewise.
3771 * config/nds32/nds32-md-auxiliary.c : Likewise.
3772 * config/nds32/nds32-memory-manipulation.c : Likewise.
3773 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3774 * config/nds32/nds32-predicates.c : Likewise.
3775 * config/nds32/nds32.c : Likewise.
3776 * config/nios2/nios2.c : Likewise.
3777 * config/nvptx/nvptx.c : Likewise.
3778 * config/pa/pa.c : Likewise.
3779 * config/pdp11/pdp11.c : Likewise.
3780 * config/rl78/rl78-c.c : Likewise.
3781 * config/rl78/rl78.c : Likewise.
3782 * config/rs6000/rs6000-c.c : Likewise.
3783 * config/rs6000/rs6000.c : Likewise.
3784 * config/rx/rx.c : Likewise.
3785 * config/s390/s390-c.c : Likewise.
3786 * config/s390/s390.c : Likewise.
3787 * config/sh/sh-c.c : Likewise.
3788 * config/sh/sh-mem.cc : Likewise.
3789 * config/sh/sh.c : Likewise.
3790 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3791 * config/sh/sh_treg_combine.cc : Likewise.
3792 * config/sol2-c.c : Likewise.
3793 * config/sol2-cxx.c : Likewise.
3794 * config/sol2-stubs.c : Likewise.
3795 * config/sol2.c : Likewise.
3796 * config/sparc/sparc-c.c : Likewise.
3797 * config/sparc/sparc.c : Likewise.
3798 * config/spu/spu-c.c : Likewise.
3799 * config/spu/spu.c : Likewise.
3800 * config/stormy16/stormy16.c : Likewise.
3801 * config/tilegx/mul-tables.c : Likewise.
3802 * config/tilegx/tilegx-c.c : Likewise.
3803 * config/tilegx/tilegx.c : Likewise.
3804 * config/tilepro/mul-tables.c : Likewise.
3805 * config/tilepro/tilepro-c.c : Likewise.
3806 * config/tilepro/tilepro.c : Likewise.
3807 * config/v850/v850-c.c : Likewise.
3808 * config/v850/v850.c : Likewise.
3809 * config/vax/vax.c : Likewise.
3810 * config/visium/visium.c : Likewise.
3811 * config/vms/vms-c.c : Likewise.
3812 * config/vms/vms.c : Likewise.
3813 * config/vxworks.c : Likewise.
3814 * config/winnt-c.c : Likewise.
3815 * config/xtensa/xtensa.c : Likewise.
3817 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3820 * ipa-utils.h (warn_types_mismatch): Update prototype.
3821 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3823 (type_mismatch_p): New function.
3824 (warn_types_mismatch): Reorg to work better on non-C++ types.
3825 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3826 (add_type_duplicate): Update.
3828 2015-06-08 Tom de Vries <tom@codesourcery.com>
3830 PR rtl-optimization/66444
3831 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3834 2015-06-08 Richard Biener <rguenther@suse.de>
3836 PR tree-optimization/66422
3837 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3838 block after inserted gcc_unreachable.
3840 2015-06-08 Nick Clifton <nickc@redhat.com>
3842 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3843 (rx_promote_function_mode): Likewise.
3844 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3846 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3848 * genattrtab.c (insn_alternatives): Change type from int *
3850 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3851 (get_attr_value): Change type of num_alt to uint64_t.
3852 (compute_alternative_mask): Change return type from
3853 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3854 (make_alternative_compare, mk_attr_alt): Change argument type
3855 from int to uint64_t.
3856 (simplify_test_exp): Change type of i from int to uint64_t.
3857 Shift ((uint64_t) 1) instead of 1 up.
3858 (main): Adjust oballocvec first argument from int to uint64_t.
3859 Shift ((uint64_t) 1) instead of 1 up.
3861 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3864 * gdbhooks.py: Import sys.
3865 (intptr): New function. Replace int(...) by intptr(...).
3867 2015-06-08 Richard Biener <rguenther@suse.de>
3869 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3870 adjustment for gaps at the end of a SLP load group properly.
3871 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3872 all permutations we can generate.
3873 (vect_transform_slp_perm_load): Use the correct group-size.
3875 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3877 * genmatch.c (expr::gen_transform): For conditions, guess the type
3878 from the second operand.
3880 2015-06-08 Tom de Vries <tom@codesourcery.com>
3882 PR tree-optimization/66442
3883 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3884 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3885 if the loop latch is not a singleton. Use
3886 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3888 2015-06-08 Marek Polacek <polacek@redhat.com>
3891 * toplev.c (check_global_declaration): Don't warn about artificial
3894 2015-06-08 Tom de Vries <tom@codesourcery.com>
3896 PR tree-optimization/66436
3897 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3899 * gimplify.c: Add tree-dump.h include.
3900 (gimplify_function_tree): Dump function to gimple dump file.
3901 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3904 2015-06-08 Tom de Vries <tom@codesourcery.com>
3906 PR tree-optimization/66435
3907 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3910 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3912 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3913 of ptr_type_node to not be ptr_to_node.
3914 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3915 TREE_TYPE of pointers.
3916 * gimple-expr.c (useless_type_conversion): Reorder the check for
3917 function pointers and TYPE_CANONICAL.
3919 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3922 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3923 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3924 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3926 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3927 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3928 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3929 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3930 and non iso if unix2003.
3932 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3934 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3936 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3938 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3939 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3940 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3941 except.c, final.c, function.c, gcse-common.c, genemit.c,
3942 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3943 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3944 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3945 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3948 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3950 * combine.c (combine_split_insns): Remove cast.
3951 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3952 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3953 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3954 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3955 * genemit.c (gen_split): Change return type of generated functions to
3957 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3958 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3959 gen_peephole2_* functions.
3960 (print_subroutine, main): Likewise.
3961 * recog.c (peephole2_optimize): Remove cast.
3962 (peep2_next_insn): Promote return type to rtx_insn.
3963 * recog.h (peep2_next_insn): Fix prototype.
3964 * rtl.h (try_split, split_insns): Likewise.
3966 2015-06-06 DJ Delorie <dj@redhat.com>
3968 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3969 and subtraction too.
3971 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3974 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3975 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3976 instead of Snd. Disparage Sid/z alternative with '^'.
3978 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3980 * dwarf2out.c: Remove deferred_locations*.
3981 (dwarf2_debug_hooks): Add early_finish hook.
3982 Remove global_decl hook.
3983 Add early_global_decl and late_global_decl hook.
3984 New global early_dwarf.
3985 New structure set_early_dwarf.
3986 (output_die): Indicate whether a DIE was generated early
3987 when generating assembly with -dA.
3988 (struct limbo_die_struct): Document created_for field.
3989 Remove file_table_last_lookup.
3990 (remove_AT): Return TRUE if successful.
3991 (remove_child_TAG): Clear die_parent.
3992 (reparent_child): New function abstracted from...
3993 (splice_child_die): ...here.
3994 (new_die): ICE if a DIE ends up in limbo too late.
3996 (defer_location): Remove.
3997 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3998 (fill_variable_array_bounds): New.
3999 (decl_start_label): Call fill_variable_array_bounds.
4000 (gen_formal_parameter_die): Rewrite to reuse previously generated
4002 (gen_subprogram_die): Same.
4003 (gen_variable_die): Same.
4004 (gen_const_die): Same.
4005 (gen_label_die): Same.
4006 (gen_lexical_block_die): Same.
4007 (decl_will_get_specification_p): New.
4008 (local_function_static): New.
4009 (gen_struct_or_union_type_die): Fill in variable-length fields.
4010 (gen_typedef_die): Fill in variable-length typedefs.
4011 (gen_tagged_type_die): Gracefully return on error_mark_node.
4013 (gen_type_die_with_usage): Handle variable-length types.
4014 Remove duplicate code for ARRAY_TYPE case.
4015 (process_scope_var): Only process imported modules during early
4017 (dwarf2out_early_global_decl): New.
4018 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
4019 (dwarf2out_type_decl): Set early_dwarf while calling
4021 (dwarf2out_decl): Verify that we did not recreate a previously
4023 Do not return on DECL_EXTERNALs in VAR_DECLs.
4024 Abstract some code to local_function_static.
4025 (lookup_filename): Remove use of file_table_last_lookup.
4026 Gracefully exit on missing file_name.
4027 (dwarf2out_finish): Verify limbo list.
4028 Remove deferred_locations_list use.
4029 Move deferred_asm_name and limbo flushing to...
4030 (dwarf2out_early_finish): ...here. New.
4031 (dwarf2out_c_finalize): Remove set of deferred_location_list,
4032 deferred_asm_name, and file_table_last_lookup.
4033 * cgraph.h (referred_to_p): Add default argument.
4034 * cgraphunit.c (referred_to_p): Add and handle include_self
4036 (analyze_functions): Add first_time argument.
4037 Call check_global_declaration for all symbols.
4038 Call late_global_decl for nodes for moribund nodes.
4039 (finalize_compilation_unit): Add new argument to
4041 Call early_global_decl for functions.
4042 Call early_finish debug hook.
4043 * dbxout.c (dbxout_early_global_decl): New.
4044 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
4045 (dbx_debug_hooks): Add new hooks.
4046 (xcoff_debug_hooks): Same.
4047 * debug.c (do_nothing_debug_hooks): Add early_finish field.
4048 Add early and late debug hooks.
4049 Remove global_decl hook.
4050 * debug.h (struct gcc_debug_hooks): Add early_finish,
4051 early_global_decl, and late_global_decl fields.
4052 Remove global_decl field.
4053 Document gcc_debug_hooks.
4054 * gengtype.c (output_typename): Remove.
4055 * godump.c (go_early_global_decl): New.
4056 (go_late_global_decl): New.
4057 (go_global_decl): Remove.
4058 (dump_go_spec_init): Remove global_decl. Add
4059 {early,late}_global_decl.
4060 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
4061 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
4062 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
4063 (write_global_declarations): Remove.
4064 (global_decl_processing): New.
4065 * langhooks.h (struct lang_hooks_for_decls): Remove
4066 final_write_globals field.
4067 Add post_compilation_parsing_cleanups field.
4068 * passes.c (rest_of_decl_compilation): Call early_global_decl.
4069 * sdbout.c: Add early and late_global_decl hooks. Remove
4070 sdbout_global_decl hook.
4071 Add early_finish field for sdb_debug_hooks.
4072 (sdbout_global_decl): Remove.
4073 (sdbout_early_global_decl): New.
4074 (sdbout_late_global_decl): New.
4075 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
4076 * toplev.c (check_global_declaration): Rename from
4077 check_global_declaration_1.
4078 Adapt to use symtab infrastructure.
4079 (check_global_declarations): Remove.
4080 (emit_debug_global_declarations): Remove.
4081 (compile_file): Remove call to final_write_globals langhook.
4082 Run the actual compilation process.
4083 Perform any post compilation parser cleanups.
4084 Generate late debug info.
4085 * toplev.h (check_global_declaration): New.
4086 (check_global_declaration_1): Remove.
4087 (check_global_declarations): Remove.
4088 (write_global_declarations): Remove.
4089 (emit_debug_global_declarations): Remove.
4090 (global_decl_processing): New.
4091 * tree-core.h (struct tree_block): Add DIE field.
4092 * tree.h (BLOCK_DIE): New.
4093 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
4095 (vmsdbgout_early_global_decl): New.
4096 (vmsdbgout_late_global_decl): New.
4097 Add early_finish debug hook field to vmsdbg_debug_hooks.
4098 Remove vmsdbgout_decl to vmsdbgout_function_decl.
4099 Add early and late_global_decl debug hooks.
4101 2015-06-05 Julian Brown <julian@codesourcery.com>
4102 Sandra Loosemore <sandra@codesourcery.com>
4104 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
4105 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
4106 to print-sysroot-suffix.sh script.
4108 2015-06-05 Tom de Vries <tom@codesourcery.com>
4110 merge from gomp4 branch:
4111 2015-05-28 Tom de Vries <tom@codesourcery.com>
4113 PR tree-optimization/65443
4114 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
4115 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
4116 (try_transform_to_exit_first_loop_alt): New function.
4117 (transform_to_exit_first_loop): Use
4118 try_transform_to_exit_first_loop_alt.
4120 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
4122 * builtins.c (expand_builtin_atomic_compare_exchange): Call
4123 emit_cmp_and_jump_insns with the mode of target.
4125 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4127 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
4129 2015-06-04 DJ Delorie <dj@redhat.com>
4131 * config/msp430/msp430.md (movsi_s): New. Special case for
4132 storing a 20-bit symbol into a 32-bit register.
4133 * config/msp430/msp430.c (msp430_subreg): Add support for it.
4134 * config/msp430/predicates.md (msp430_symbol_operand): New.
4136 2015-06-04 Sriraman Tallam <tmsriram@google.com>
4138 * c-family/c-common.c (noplt): New attribute.
4139 (handle_noplt_attribute): New handler.
4140 * calls.c (prepare_call_address): Check for noplt
4142 * config/i386/i386.c (ix86_expand_call): Check
4143 for noplt attribute.
4144 (ix86_nopic_noplt_attribute_p): New function.
4145 (ix86_output_call_insn): Output indirect call for non-pic
4147 * doc/extend.texi (noplt): Document new attribute.
4148 * doc/invoke.texi: Document new attribute.
4150 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
4152 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
4153 real.h, and fixed-value.h when included in host source files.
4154 * double-int.h: Remove redundant #includes listed above.
4155 * fixed-value.h: Likewise.
4157 * wide-int.h: Likewise.
4158 * inchash.h: Likewise.
4159 * rtl.h: Add some include files When included from a generator file.
4160 * target.h: Remove wide-int.h and insn-modes.h from the include list.
4161 * internal-fn.h: Don't include coretypes.h.
4162 * alias.c: Adjust includes for restructured coretypes.h.
4164 * attribs.c: Likewise.
4165 * auto-inc-dec.c: Likewise.
4166 * auto-profile.c: Likewise.
4167 * bb-reorder.c: Likewise.
4168 * bt-load.c: Likewise.
4169 * builtins.c: Likewise.
4170 * caller-save.c: Likewise.
4171 * calls.c: Likewise.
4174 * cfganal.c: Likewise.
4175 * cfgbuild.c: Likewise.
4176 * cfgcleanup.c: Likewise.
4177 * cfgexpand.c: Likewise.
4178 * cfghooks.c: Likewise.
4179 * cfgloop.c: Likewise.
4180 * cfgloop.h: Likewise.
4181 * cfgloopanal.c: Likewise.
4182 * cfgloopmanip.c: Likewise.
4183 * cfgrtl.c: Likewise.
4184 * cgraph.c: Likewise.
4185 * cgraphbuild.c: Likewise.
4186 * cgraphclones.c: Likewise.
4187 * cgraphunit.c: Likewise.
4188 * cilk-common.c: Likewise.
4189 * combine-stack-adj.c: Likewise.
4190 * combine.c: Likewise.
4191 * compare-elim.c: Likewise.
4192 * convert.c: Likewise.
4193 * coverage.c: Likewise.
4194 * cppbuiltin.c: Likewise.
4195 * cprop.c: Likewise.
4197 * cselib.c: Likewise.
4198 * data-streamer-in.c: Likewise.
4199 * data-streamer-out.c: Likewise.
4200 * data-streamer.c: Likewise.
4201 * dbxout.c: Likewise.
4204 * debug.c: Likewise.
4205 * df-core.c: Likewise.
4206 * df-problems.c: Likewise.
4207 * df-scan.c: Likewise.
4210 * dojump.c: Likewise.
4211 * dominance.c: Likewise.
4212 * domwalk.c: Likewise.
4213 * double-int.c: Likewise.
4215 * dumpfile.c: Likewise.
4216 * dwarf2asm.c: Likewise.
4217 * dwarf2cfi.c: Likewise.
4218 * dwarf2out.c: Likewise.
4219 * dwarf2out.h: Likewise.
4220 * emit-rtl.c: Likewise.
4221 * et-forest.c: Likewise.
4222 * except.c: Likewise.
4223 * explow.c: Likewise.
4224 * expmed.c: Likewise.
4226 * final.c: Likewise.
4227 * fixed-value.c: Likewise.
4228 * fold-const.c: Likewise.
4229 * function.c: Likewise.
4230 * fwprop.c: Likewise.
4231 * gcc-plugin.h: Likewise.
4233 * generic-match-head.c: Likewise.
4234 * ggc-page.c: Likewise.
4235 * gimple-builder.c: Likewise.
4236 * gimple-expr.c: Likewise.
4237 * gimple-fold.c: Likewise.
4238 * gimple-iterator.c: Likewise.
4239 * gimple-low.c: Likewise.
4240 * gimple-match-head.c: Likewise.
4241 * gimple-pretty-print.c: Likewise.
4242 * gimple-ssa-isolate-paths.c: Likewise.
4243 * gimple-ssa-strength-reduction.c: Likewise.
4244 * gimple-streamer-in.c: Likewise.
4245 * gimple-streamer-out.c: Likewise.
4246 * gimple-streamer.h: Likewise.
4247 * gimple-walk.c: Likewise.
4248 * gimple.c: Likewise.
4249 * gimplify-me.c: Likewise.
4250 * gimplify.c: Likewise.
4251 * godump.c: Likewise.
4252 * graph.c: Likewise.
4253 * graphite-blocking.c: Likewise.
4254 * graphite-dependences.c: Likewise.
4255 * graphite-interchange.c: Likewise.
4256 * graphite-isl-ast-to-gimple.c: Likewise.
4257 * graphite-optimize-isl.c: Likewise.
4258 * graphite-poly.c: Likewise.
4259 * graphite-scop-detection.c: Likewise.
4260 * graphite-sese-to-poly.c: Likewise.
4261 * graphite.c: Likewise.
4262 * haifa-sched.c: Likewise.
4263 * hooks.h: Likewise.
4264 * hw-doloop.c: Likewise.
4265 * ifcvt.c: Likewise.
4266 * incpath.c: Likewise.
4267 * init-regs.c: Likewise.
4268 * internal-fn.c: Likewise.
4269 * ipa-chkp.c: Likewise.
4270 * ipa-comdats.c: Likewise.
4271 * ipa-cp.c: Likewise.
4272 * ipa-devirt.c: Likewise.
4273 * ipa-icf-gimple.c: Likewise.
4274 * ipa-icf.c: Likewise.
4275 * ipa-inline-analysis.c: Likewise.
4276 * ipa-inline-transform.c: Likewise.
4277 * ipa-inline.c: Likewise.
4278 * ipa-polymorphic-call.c: Likewise.
4279 * ipa-profile.c: Likewise.
4280 * ipa-prop.c: Likewise.
4281 * ipa-pure-const.c: Likewise.
4282 * ipa-ref.c: Likewise.
4283 * ipa-reference.c: Likewise.
4284 * ipa-split.c: Likewise.
4285 * ipa-utils.c: Likewise.
4286 * ipa-visibility.c: Likewise.
4288 * ira-build.c: Likewise.
4289 * ira-color.c: Likewise.
4290 * ira-conflicts.c: Likewise.
4291 * ira-costs.c: Likewise.
4292 * ira-emit.c: Likewise.
4293 * ira-lives.c: Likewise.
4296 * langhooks.c: Likewise.
4298 * loop-doloop.c: Likewise.
4299 * loop-init.c: Likewise.
4300 * loop-invariant.c: Likewise.
4301 * loop-iv.c: Likewise.
4302 * loop-unroll.c: Likewise.
4303 * lower-subreg.c: Likewise.
4304 * lra-assigns.c: Likewise.
4305 * lra-coalesce.c: Likewise.
4306 * lra-constraints.c: Likewise.
4307 * lra-eliminations.c: Likewise.
4308 * lra-lives.c: Likewise.
4309 * lra-remat.c: Likewise.
4310 * lra-spills.c: Likewise.
4312 * lto-cgraph.c: Likewise.
4313 * lto-compress.c: Likewise.
4314 * lto-opts.c: Likewise.
4315 * lto-section-in.c: Likewise.
4316 * lto-section-out.c: Likewise.
4317 * lto-streamer-in.c: Likewise.
4318 * lto-streamer-out.c: Likewise.
4319 * lto-streamer.c: Likewise.
4321 * mode-switching.c: Likewise.
4322 * modulo-sched.c: Likewise.
4323 * omega.c: Likewise.
4324 * omp-low.c: Likewise.
4325 * optabs.c: Likewise.
4326 * opts-global.c: Likewise.
4327 * passes.c: Likewise.
4328 * plugin.c: Likewise.
4329 * postreload-gcse.c: Likewise.
4330 * postreload.c: Likewise.
4331 * predict.c: Likewise.
4332 * print-rtl.c: Likewise.
4333 * print-tree.c: Likewise.
4334 * profile.c: Likewise.
4336 * realmpfr.c: Likewise.
4337 * realmpfr.h: Likewise.
4338 * recog.c: Likewise.
4340 * reg-stack.c: Likewise.
4341 * regcprop.c: Likewise.
4342 * reginfo.c: Likewise.
4343 * regrename.c: Likewise.
4345 * regstat.c: Likewise.
4346 * reload.c: Likewise.
4347 * reload1.c: Likewise.
4348 * reorg.c: Likewise.
4349 * resource.c: Likewise.
4350 * rtl-chkp.c: Likewise.
4351 * rtlanal.c: Likewise.
4352 * rtlhooks.c: Likewise.
4353 * sanopt.c: Likewise.
4354 * sched-deps.c: Likewise.
4355 * sched-ebb.c: Likewise.
4356 * sched-rgn.c: Likewise.
4357 * sched-vis.c: Likewise.
4358 * sdbout.c: Likewise.
4359 * sel-sched-dump.c: Likewise.
4360 * sel-sched-ir.c: Likewise.
4361 * sel-sched.c: Likewise.
4363 * shrink-wrap.c: Likewise.
4364 * shrink-wrap.h: Likewise.
4365 * simplify-rtx.c: Likewise.
4366 * stack-ptr-mod.c: Likewise.
4367 * statistics.c: Likewise.
4369 * stor-layout.c: Likewise.
4370 * store-motion.c: Likewise.
4371 * stringpool.c: Likewise.
4372 * symtab.c: Likewise.
4373 * target-globals.c: Likewise.
4374 * targhooks.c: Likewise.
4375 * toplev.c: Likewise.
4376 * tracer.c: Likewise.
4377 * trans-mem.c: Likewise.
4378 * tree-affine.c: Likewise.
4379 * tree-affine.h: Likewise.
4380 * tree-browser.c: Likewise.
4381 * tree-call-cdce.c: Likewise.
4382 * tree-cfg.c: Likewise.
4383 * tree-cfgcleanup.c: Likewise.
4384 * tree-chkp-opt.c: Likewise.
4385 * tree-chkp.c: Likewise.
4386 * tree-chrec.c: Likewise.
4387 * tree-complex.c: Likewise.
4388 * tree-data-ref.c: Likewise.
4389 * tree-dfa.c: Likewise.
4390 * tree-diagnostic.c: Likewise.
4391 * tree-dump.c: Likewise.
4392 * tree-eh.c: Likewise.
4393 * tree-emutls.c: Likewise.
4394 * tree-if-conv.c: Likewise.
4395 * tree-inline.c: Likewise.
4396 * tree-into-ssa.c: Likewise.
4397 * tree-iterator.c: Likewise.
4398 * tree-loop-distribution.c: Likewise.
4399 * tree-nested.c: Likewise.
4400 * tree-nrv.c: Likewise.
4401 * tree-object-size.c: Likewise.
4402 * tree-outof-ssa.c: Likewise.
4403 * tree-parloops.c: Likewise.
4404 * tree-phinodes.c: Likewise.
4405 * tree-predcom.c: Likewise.
4406 * tree-pretty-print.c: Likewise.
4407 * tree-pretty-print.h: Likewise.
4408 * tree-profile.c: Likewise.
4409 * tree-scalar-evolution.c: Likewise.
4410 * tree-sra.c: Likewise.
4411 * tree-ssa-address.c: Likewise.
4412 * tree-ssa-alias.c: Likewise.
4413 * tree-ssa-ccp.c: Likewise.
4414 * tree-ssa-coalesce.c: Likewise.
4415 * tree-ssa-copy.c: Likewise.
4416 * tree-ssa-copyrename.c: Likewise.
4417 * tree-ssa-dce.c: Likewise.
4418 * tree-ssa-dom.c: Likewise.
4419 * tree-ssa-dse.c: Likewise.
4420 * tree-ssa-forwprop.c: Likewise.
4421 * tree-ssa-ifcombine.c: Likewise.
4422 * tree-ssa-live.c: Likewise.
4423 * tree-ssa-loop-ch.c: Likewise.
4424 * tree-ssa-loop-im.c: Likewise.
4425 * tree-ssa-loop-ivcanon.c: Likewise.
4426 * tree-ssa-loop-ivopts.c: Likewise.
4427 * tree-ssa-loop-manip.c: Likewise.
4428 * tree-ssa-loop-niter.c: Likewise.
4429 * tree-ssa-loop-prefetch.c: Likewise.
4430 * tree-ssa-loop-unswitch.c: Likewise.
4431 * tree-ssa-loop.c: Likewise.
4432 * tree-ssa-loop.h: Likewise.
4433 * tree-ssa-math-opts.c: Likewise.
4434 * tree-ssa-operands.c: Likewise.
4435 * tree-ssa-phiopt.c: Likewise.
4436 * tree-ssa-phiprop.c: Likewise.
4437 * tree-ssa-pre.c: Likewise.
4438 * tree-ssa-propagate.c: Likewise.
4439 * tree-ssa-reassoc.c: Likewise.
4440 * tree-ssa-sccvn.c: Likewise.
4441 * tree-ssa-scopedtables.c: Likewise.
4442 * tree-ssa-sink.c: Likewise.
4443 * tree-ssa-strlen.c: Likewise.
4444 * tree-ssa-structalias.c: Likewise.
4445 * tree-ssa-tail-merge.c: Likewise.
4446 * tree-ssa-ter.c: Likewise.
4447 * tree-ssa-threadedge.c: Likewise.
4448 * tree-ssa-threadupdate.c: Likewise.
4449 * tree-ssa-uncprop.c: Likewise.
4450 * tree-ssa-uninit.c: Likewise.
4451 * tree-ssa.c: Likewise.
4452 * tree-ssanames.c: Likewise.
4453 * tree-stdarg.c: Likewise.
4454 * tree-streamer-in.c: Likewise.
4455 * tree-streamer-out.c: Likewise.
4456 * tree-streamer.c: Likewise.
4457 * tree-switch-conversion.c: Likewise.
4458 * tree-tailcall.c: Likewise.
4459 * tree-vect-data-refs.c: Likewise.
4460 * tree-vect-generic.c: Likewise.
4461 * tree-vect-loop-manip.c: Likewise.
4462 * tree-vect-loop.c: Likewise.
4463 * tree-vect-patterns.c: Likewise.
4464 * tree-vect-slp.c: Likewise.
4465 * tree-vect-stmts.c: Likewise.
4466 * tree-vectorizer.c: Likewise.
4467 * tree-vrp.c: Likewise.
4470 * ubsan.c: Likewise.
4471 * valtrack.c: Likewise.
4472 * value-prof.c: Likewise.
4473 * var-tracking.c: Likewise.
4474 * varasm.c: Likewise.
4475 * varpool.c: Likewise.
4476 * vmsdbgout.c: Likewise.
4477 * vtable-verify.c: Likewise.
4479 * wide-int-print.cc: Likewise.
4480 * wide-int-print.h: Likewise.
4481 * wide-int.cc: Likewise.
4482 * xcoffout.c: Likewise.
4483 * config/aarch64/aarch64-builtins.c: Likewise.
4484 * config/aarch64/aarch64.c: Likewise.
4485 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4486 * config/alpha/alpha.c: Likewise.
4487 * config/arc/arc.c: Likewise.
4488 * config/arm/aarch-common.c: Likewise.
4489 * config/arm/arm-builtins.c: Likewise.
4490 * config/arm/arm-c.c: Likewise.
4491 * config/arm/arm.c: Likewise.
4492 * config/avr/avr-c.c: Likewise.
4493 * config/avr/avr-log.c: Likewise.
4494 * config/avr/avr.c: Likewise.
4495 * config/bfin/bfin.c: Likewise.
4496 * config/c6x/c6x.c: Likewise.
4497 * config/cr16/cr16.c: Likewise.
4498 * config/cris/cris.c: Likewise.
4499 * config/darwin-c.c: Likewise.
4500 * config/darwin.c: Likewise.
4501 * config/default-c.c: Likewise.
4502 * config/epiphany/epiphany.c: Likewise.
4503 * config/epiphany/mode-switch-use.c: Likewise.
4504 * config/epiphany/resolve-sw-modes.c: Likewise.
4505 * config/fr30/fr30.c: Likewise.
4506 * config/frv/frv.c: Likewise.
4507 * config/ft32/ft32.c: Likewise.
4508 * config/glibc-c.c: Likewise.
4509 * config/h8300/h8300.c: Likewise.
4510 * config/i386/i386-c.c: Likewise.
4511 * config/i386/i386.c: Likewise.
4512 * config/i386/msformat-c.c: Likewise.
4513 * config/i386/winnt-cxx.c: Likewise.
4514 * config/i386/winnt-stubs.c: Likewise.
4515 * config/i386/winnt.c: Likewise.
4516 * config/ia64/ia64-c.c: Likewise.
4517 * config/ia64/ia64.c: Likewise.
4518 * config/iq2000/iq2000.c: Likewise.
4519 * config/lm32/lm32.c: Likewise.
4520 * config/m32c/m32c-pragma.c: Likewise.
4521 * config/m32c/m32c.c: Likewise.
4522 * config/m32r/m32r.c: Likewise.
4523 * config/m68k/m68k.c: Likewise.
4524 * config/mcore/mcore.c: Likewise.
4525 * config/mep/mep-pragma.c: Likewise.
4526 * config/mep/mep.c: Likewise.
4527 * config/microblaze/microblaze-c.c: Likewise.
4528 * config/microblaze/microblaze.c: Likewise.
4529 * config/mips/mips.c: Likewise.
4530 * config/mmix/mmix.c: Likewise.
4531 * config/mn10300/mn10300.c: Likewise.
4532 * config/moxie/moxie.c: Likewise.
4533 * config/msp430/msp430-c.c: Likewise.
4534 * config/msp430/msp430.c: Likewise.
4535 * config/nds32/nds32-cost.c: Likewise.
4536 * config/nds32/nds32-fp-as-gp.c: Likewise.
4537 * config/nds32/nds32-intrinsic.c: Likewise.
4538 * config/nds32/nds32-isr.c: Likewise.
4539 * config/nds32/nds32-md-auxiliary.c: Likewise.
4540 * config/nds32/nds32-memory-manipulation.c: Likewise.
4541 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4542 * config/nds32/nds32-predicates.c: Likewise.
4543 * config/nds32/nds32.c: Likewise.
4544 * config/nios2/nios2.c: Likewise.
4545 * config/nvptx/nvptx.c: Likewise.
4546 * config/pa/pa.c: Likewise.
4547 * config/pdp11/pdp11.c: Likewise.
4548 * config/rl78/rl78-c.c: Likewise.
4549 * config/rl78/rl78.c: Likewise.
4550 * config/rs6000/rs6000-c.c: Likewise.
4551 * config/rs6000/rs6000.c: Likewise.
4552 * config/rx/rx.c: Likewise.
4553 * config/s390/s390-c.c: Likewise.
4554 * config/s390/s390.c: Likewise.
4555 * config/sh/sh-c.c: Likewise.
4556 * config/sh/sh-mem.cc: Likewise.
4557 * config/sh/sh.c: Likewise.
4558 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4559 * config/sh/sh_treg_combine.cc: Likewise.
4560 * config/sol2-c.c: Likewise.
4561 * config/sol2-cxx.c: Likewise.
4562 * config/sol2-stubs.c: Likewise.
4563 * config/sol2.c: Likewise.
4564 * config/sparc/sparc-c.c: Likewise.
4565 * config/sparc/sparc.c: Likewise.
4566 * config/spu/spu-c.c: Likewise.
4567 * config/spu/spu.c: Likewise.
4568 * config/stormy16/stormy16.c: Likewise.
4569 * config/tilegx/mul-tables.c: Likewise.
4570 * config/tilegx/tilegx-c.c: Likewise.
4571 * config/tilegx/tilegx.c: Likewise.
4572 * config/tilepro/mul-tables.c: Likewise.
4573 * config/tilepro/tilepro-c.c: Likewise.
4574 * config/tilepro/tilepro.c: Likewise.
4575 * config/v850/v850-c.c: Likewise.
4576 * config/v850/v850.c: Likewise.
4577 * config/vax/vax.c: Likewise.
4578 * config/visium/visium.c: Likewise.
4579 * config/vms/vms-c.c: Likewise.
4580 * config/vms/vms.c: Likewise.
4581 * config/vxworks.c: Likewise.
4582 * config/winnt-c.c: Likewise.
4583 * config/xtensa/xtensa.c: Likewise.
4584 * common/config/bfin/bfin-common.c: Likewise.
4586 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
4588 * tree.h (tree_code_for_canonical_type_merging): New function.
4589 * tree.c (gimple_canonical_types_compatible_p): Use
4590 tree_code_for_canonical_type_merging..
4592 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4596 * doc/tm.texi: Regenerate.
4597 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
4598 * target.def (TARGET_RELAXED_ORDERING): Likewise.
4599 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
4600 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
4601 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
4602 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
4603 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4604 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
4605 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
4607 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4609 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
4610 register fma steering pass.
4611 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
4612 AARCH64_TUNE_FMA_STEERING.
4614 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
4616 * tree.c (verify_type_variant): Verify that type and variant is
4618 (gimple_canonical_types_compatible_p): Look for main variants.
4620 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4622 * config.gcc (powerpc*-*-*): Add support for a new configure
4623 option --with-advance-toolchain=<xxx> which overrides using the
4624 default header files, libraries and dynamic linker.
4626 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
4627 specs to support the configure --with-advance-toolchain=<xxx>
4629 (INCLUDE_EXTRA_SPEC): Likewise.
4630 (LINK_OS_EXTRA_SPEC32): Likewise.
4631 (LINK_OK_EXTRA_SPEC64): Likewise.
4632 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
4633 (DYNAMIC_LINKER_PREFIX): Likewise.
4634 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
4636 (GLIBC_DYNAMIC_LINKER32): Likewise.
4637 (GLIBC_DYNAMIC_LINKER64): Likewise.
4638 (LINK_OS_LINUX_SPEC32): Likewise.
4639 (LINK_OS_LINUX_SPEC64): Likewise.
4641 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
4642 configuration option.
4644 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
4647 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
4648 to determine current function ABI.
4649 (ix86_function_value_regno_p): Ditto.
4651 2015-06-03 Martin Liska <mliska@suse.cz>
4653 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
4654 * bitmap.h (struct bitmap_usage): Likewise.
4655 * ggc-common.c (struct ggc_usage): Likewise.
4656 * mem-stats.h (struct mem_location): Likewise.
4657 (struct mem_usage): Likewise.
4658 * vec.c (struct vec_usage): Likewise.
4660 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
4662 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
4665 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4667 * doc/plugins.texi (enum plugin_event): New event.
4668 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
4669 and PLUGIN_FINISH_FUNCTION.
4670 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
4671 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
4673 2015-06-03 Richard Biener <rguenther@suse.de>
4675 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4676 compute GROUP_GAP for the first element.
4677 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
4680 2015-06-03 Nick Clifton <nickc@redhat.com>
4682 * config/rl78/rl78-real.md: Add peepholes to avoid a register
4683 copy when calling a function.
4684 * config/rl78/rl78.c (need_to_save): Do not push the frame
4685 pointer in an interrupt handler prologue if it is never used.
4687 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4689 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
4691 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4693 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
4694 reference when cloning alias node.
4696 2015-06-03 Martin Liska <mliska@suse.cz>
4698 * alloc-pool.h (struct pool_usage): Correct space padding.
4699 * ggc-page.c (ggc_print_statistics): Align columns in a report.
4700 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
4701 * tree.c (dump_tree_statistics): Align columns in a report.
4703 2015-06-03 Martin Liska <mliska@suse.cz>
4705 * alloc-pool.c (allocate_pool_descriptor): Remove.
4706 (struct pool_output_info): Likewise.
4707 (print_alloc_pool_statistics): Likewise.
4708 (dump_alloc_pool_statistics): Likewise.
4709 * alloc-pool.h (struct pool_usage): New struct.
4710 (pool_allocator::initialize): Change usage of memory statistics
4712 (pool_allocator::release): Likewise.
4713 (pool_allocator::allocate): Likewise.
4714 (pool_allocator::remove): Likewise.
4715 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
4716 for a pool allocator.
4717 * mem-stats.h (struct mem_location): Add new ctor.
4718 (struct mem_usage): Add counter for number of
4720 (mem_alloc_description::register_descriptor): New overload of
4721 * mem-stats.h (mem_location::to_string): New function.
4722 * bitmap.h (struct bitmap_usage): Use this new function.
4723 * ggc-common.c (struct ggc_usage): Likewise.
4726 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4728 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
4729 of GCC_INSN_FLAGS_H block.
4731 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
4733 * explow.c (plus_constant): Update check after force_const_mem call
4734 to see if the value returned is not a NULL_RTX.
4736 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4738 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
4739 remove instumentation thunks calling reachable functions.
4740 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
4741 * lto/lto-partition.c (privatize_symbol_name_1): New.
4742 (privatize_symbol_name): Privatize both decl and orig_decl
4743 names for instrumented functions.
4744 * cgraph.c (cgraph_node::verify_node): Add transparent
4745 alias chain check for instrumented node.
4747 2015-06-03 Marek Polacek <polacek@redhat.com>
4751 * tree.c (attribute_value_equal): Handle attribute format.
4752 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4754 2015-06-03 Richard Biener <rguenther@suse.de>
4756 PR tree-optimization/63916
4757 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4758 Forward-propagate non-invariant addresses by splicing their
4759 reference ops if the result isn't going to be used by PRE.
4760 (vn_reference_lookup_3): Remove pointless assert.
4762 2015-06-03 Richard Biener <rguenther@suse.de>
4764 PR tree-optimization/66375
4765 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4766 add to the evolution before following SSA edges.
4768 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4770 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4771 (dump_use, dump_cand, find_induction_variables): Pass new argument
4773 (record_use): Preserve the ssa name information in IV.
4775 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4777 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4779 (add_mode_tests): Don't add mode tests if the predicate only
4780 accepts scalar constant integers. Otherwise, allow the mode
4781 of "op" to be VOIDmode if the predicate does accept such integers.
4783 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4786 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4787 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4788 (aarch64_secondary_reload): Likewise
4789 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4791 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4794 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4795 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4798 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4800 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4802 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4803 provide access to the IBM extended double floating point mode if
4804 long double is IEEE 128-bit floating point.
4805 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4806 point if long double is the IBM extended double type.
4808 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4809 enable adding IEEE 128-bit floating point support.
4810 (-mfloat128-software): Likewise.
4811 (-mfloat128-sw): Likewise.
4813 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4814 128-bit floating point types to occupy any register if
4815 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4816 -mfloat128-software is enabled.
4817 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4819 (rs6000_option_override_internal): Add -mfloat128-* support.
4820 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4822 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4823 and float128 type nodes.
4824 (ieee128_float_type_node): Likewise.
4825 (ibm128_float_type_node): Likewise.
4827 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4830 * config/aarch64/geniterators.sh: Rewrite in awk.
4832 2015-06-02 Martin Liska <mliska@suse.cz>
4834 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4835 values to avoid -Wmaybe-uninitialized errors.
4837 2015-06-02 Richard Biener <rguenther@suse.de>
4840 * dwarf2out.c (lookup_context_die): New function.
4841 (resolve_addr): Avoid forcing a full DIE for the
4842 target of a DW_TAG_GNU_call_site during late compilation.
4843 Instead create a stub DIE without a type if we have a
4844 context DIE present.
4846 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4848 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4850 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4852 PR tree-optimization/48052
4853 * cfgloop.h (struct control_iv): New.
4854 (struct loop): New field control_ivs.
4855 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4856 (number_of_iterations_lt): Set no_overflow information.
4857 (number_of_iterations_exit): Init control iv in niter struct.
4858 (record_control_iv): New.
4859 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4860 (loop_exits_before_overflow): New. Interface factored out of
4861 scev_probably_wraps_p.
4862 (scev_probably_wraps_p): Factor loop niter related code into
4863 loop_exits_before_overflow.
4864 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4865 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4867 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4869 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4870 the target doesn't belong to the current function.
4872 2015-06-02 Marek Polacek <polacek@redhat.com>
4875 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4876 get_maxval_strlen does not produce an INTEGER_CST.
4878 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4880 * config/arc/constraints.md: Use lower-case names in match_code.
4881 * config/mmix/constraints.md: Likewise.
4883 2015-06-02 Richard Biener <rguenther@suse.de>
4885 PR tree-optimization/65961
4886 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4887 check and clarify dump message.
4888 (vect_build_slp_tree): If all children are built up from scalars
4889 build up the parent from scalars instead.
4890 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4892 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4895 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4896 instead of print ... .
4898 2015-06-02 Alan Modra <amodra@gmail.com>
4900 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4903 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4905 PR tree-optimization/52563
4906 PR tree-optimization/62173
4907 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4908 (alloc_iv, set_iv): New parameter.
4909 (determine_biv_step): Delete.
4910 (find_bivs): Inline original determine_biv_step. Pass new
4912 (idx_find_step): Use no_overflow information for conversion.
4913 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4914 resolve_mixers handle folded_casts.
4915 (instantiate_scev_name): Change bool parameter to bool pointer.
4916 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4917 (instantiate_array_ref, instantiate_scev_not): Ditto.
4918 (instantiate_scev_3, instantiate_scev_2): Ditto.
4919 (instantiate_scev_1, instantiate_scev_r): Ditto.
4920 (instantiate_scev_convert, ): Change parameter. Pass argument
4921 to chrec_convert_aggressive.
4922 (instantiate_scev): Change argument.
4923 (resolve_mixers): New parameter and set it.
4924 (scev_const_prop): New argument.
4925 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4926 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4928 (chrec_convert): New parameter. Move definition below.
4929 (chrec_convert_aggressive): New parameter and set it. Call
4930 convert_affine_scev.
4931 * tree-chrec.h (chrec_convert): New parameter.
4932 (chrec_convert_aggressive): Ditto.
4934 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4936 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4937 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4938 the LHS of a no-return call if its type has variable size.
4939 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4940 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4942 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4944 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4945 * config.in: Regenerate.
4947 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4949 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4950 consecutive accesses within outer-loop with force_vectorize
4951 for references with zero step in inner-loop.
4953 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4955 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4956 rather than from gcc/build directory.
4958 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4961 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4962 for __sync memory models, emit initial loads and final barriers as
4965 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4968 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4969 (aarch64_split_atomic_op): Check for __sync memory models, emit
4970 appropriate initial loads and final barriers.
4972 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4974 * Makefile.in: Fix gcov dependencies that should
4975 not point to a build folder.
4977 2015-06-01 Richard Biener <rguenther@suse.de>
4980 2015-05-29 Richard Biener <rguenther@suse.de>
4982 PR tree-optimization/66314
4983 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4984 parameter that says which loop the new block belongs to.
4985 (ssa_create_duplicates): Blocks duplicated for the threaded
4986 path belong to the loop of the thread destination.
4988 2015-06-01 Martin Liska <mliska@suse.cz>
4990 * sched-deps.c: Include pool-alloc.h before
4991 cselib.h header file is included.
4993 2015-06-01 Richard Biener <rguenther@suse.de>
4995 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4998 2015-06-01 Martin Liska <mliska@suse.cz>
5000 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
5001 a function local variable.
5003 2015-06-01 Martin Liska <mliska@suse.cz>
5005 * alloc-pool.c (create_alloc_pool): Remove.
5006 (empty_alloc_pool): Likewise.
5007 (free_alloc_pool): Likewise.
5008 (free_alloc_pool_if_empty): Likewise.
5009 (pool_alloc): Likewise.
5010 (pool_free): Likewise.
5011 * alloc-pool.h: Remove old declarations.
5013 2015-06-01 Martin Liska <mliska@suse.cz>
5015 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
5016 (ira_create_object): Likewise.
5017 (ira_create_allocno): Likewise.
5018 (ira_create_live_range): Likewise.
5019 (copy_live_range): Likewise.
5020 (ira_finish_live_range): Likewise.
5021 (ira_free_allocno_costs): Likewise.
5022 (finish_allocno): Likewise.
5023 (finish_allocnos): Likewise.
5024 (initiate_prefs): Likewise.
5025 (ira_create_pref): Likewise.
5026 (finish_pref): Likewise.
5027 (finish_prefs): Likewise.
5028 (initiate_copies): Likewise.
5029 (ira_create_copy): Likewise.
5030 (finish_copy): Likewise.
5031 (finish_copies): Likewise.
5032 (finish_prefs): Likewise.
5034 2015-06-01 Martin Liska <mliska@suse.cz>
5036 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
5037 (allocate_and_init_ipcp_value): Likewise.
5038 (ipcp_lattice::add_value): Likewise.
5039 (merge_agg_lats_step): Likewise.
5040 (ipcp_driver): Likewise.
5041 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
5042 (ipa_free_all_structures_after_iinln): Likewise.
5043 * ipa-prop.h: Likewise.
5045 2015-06-01 Martin Liska <mliska@suse.cz>
5047 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
5049 (set_hint_predicate): Likewise.
5050 (inline_summary_alloc): Likewise.
5051 (reset_inline_edge_summary): Likewise.
5052 (reset_inline_summary): Likewise.
5053 (set_cond_stmt_execution_predicate): Likewise.
5054 (set_switch_stmt_execution_predicate): Likewise.
5055 (compute_bb_predicates): Likewise.
5056 (estimate_function_body_sizes): Likewise.
5057 (inline_free_summary): Likewise.
5059 2015-06-01 Martin Liska <mliska@suse.cz>
5061 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
5062 (ipa_edge_duplication_hook): Likewise.
5063 (ipa_free_all_structures_after_ipa_cp): Likewise.
5064 (ipa_free_all_structures_after_iinln): Likewise.
5066 2015-06-01 Martin Liska <mliska@suse.cz>
5068 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
5069 (ipa_profile_generate_summary): Likewise.
5070 (ipa_profile_read_summary): Likewise.
5071 (ipa_profile): Likewise.
5073 2015-06-01 Martin Liska <mliska@suse.cz>
5075 * tree-ssa-structalias.c (new_var_info): Use new type-based
5077 (new_constraint): Likewise.
5078 (init_alias_vars): Likewise.
5079 (delete_points_to_sets): Likewise.
5081 2015-06-01 Martin Liska <mliska@suse.cz>
5083 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
5084 (free_strinfo): Likewise.
5085 (pass_strlen::execute): Likewise.
5087 2015-06-01 Martin Liska <mliska@suse.cz>
5089 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
5091 (vn_reference_insert_pieces): Likewise.
5092 (vn_phi_insert): Likewise.
5093 (visit_reference_op_call): Likewise.
5094 (copy_phi): Likewise.
5095 (copy_reference): Likewise.
5096 (process_scc): Likewise.
5097 (allocate_vn_table): Likewise.
5098 (free_vn_table): Likewise.
5100 2015-06-01 Martin Liska <mliska@suse.cz>
5102 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
5104 (add_repeat_to_ops_vec): Likewise.
5105 (get_ops): Likewise.
5106 (maybe_optimize_range_tests): Likewise.
5107 (init_reassoc): Likewise.
5108 (fini_reassoc): Likewise.
5110 2015-06-01 Martin Liska <mliska@suse.cz>
5112 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
5114 (bitmap_set_new): Likewise.
5115 (get_or_alloc_expr_for_constant): Likewise.
5116 (get_or_alloc_expr_for): Likewise.
5117 (phi_translate_1): Likewise.
5118 (compute_avail): Likewise.
5119 (init_pre): Likewise.
5120 (fini_pre): Likewise.
5122 2015-06-01 Martin Liska <mliska@suse.cz>
5124 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
5125 (delete_dep_node): Likewise.
5126 (create_deps_list): Likewise.
5127 (free_deps_list): Likewise.
5128 (sched_deps_init): Likewise.
5129 (sched_deps_finish): Likewise.
5131 2015-06-01 Martin Liska <mliska@suse.cz>
5133 * regcprop.c (free_debug_insn_changes): Use new type-based
5135 (replace_oldest_value_reg): Likewise.
5136 (pass_cprop_hardreg::execute): Likewise.
5138 2015-06-01 Martin Liska <mliska@suse.cz>
5140 * ira-build.c (initiate_cost_vectors): Use new type-based
5142 (ira_allocate_cost_vector): Likewise.
5143 (ira_free_cost_vector): Likewise.
5144 (finish_cost_vectors): Likewise.
5146 2015-06-01 Martin Liska <mliska@suse.cz>
5148 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
5150 (free_sched_pools): Likewise.
5151 * sel-sched-ir.h (_list_alloc): Likewise.
5152 (_list_remove): Likewise.
5154 2015-06-01 Martin Liska <mliska@suse.cz>
5156 * stmt.c (add_case_node): Use new type-based pool allocator.
5157 (expand_case): Likewise.
5158 (expand_sjlj_dispatch_table): Likewise.
5160 2015-06-01 Martin Liska <mliska@suse.cz>
5162 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
5163 (free_bb): Likewise.
5164 (pass_cse_reciprocals::execute): Likewise.
5166 2015-06-01 Martin Liska <mliska@suse.cz>
5168 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
5169 (sra_deinitialize) Likewise.
5170 (create_access_1) Likewise.
5171 (build_accesses_from_assign) Likewise.
5172 (create_artificial_child_access) Likewise.
5174 2015-06-01 Martin Liska <mliska@suse.cz>
5176 * dse.c (get_group_info):Use new type-based pool allocator.
5177 (dse_step0) Likewise.
5178 (free_store_info) Likewise.
5179 (delete_dead_store_insn) Likewise.
5180 (free_read_records) Likewise.
5181 (record_store) Likewise.
5182 (replace_read) Likewise.
5183 (check_mem_read_rtx) Likewise.
5184 (scan_insn) Likewise.
5185 (dse_step1) Likewise.
5186 (dse_step7) Likewise.
5188 2015-06-01 Martin Liska <mliska@suse.cz>
5190 * df-scan.c (struct df_scan_problem_data):Use new type-based
5192 (df_scan_free_internal) Likewise.
5193 (df_scan_alloc) Likewise.
5194 (df_grow_reg_info) Likewise.
5195 (df_free_ref) Likewise.
5196 (df_insn_create_insn_record) Likewise.
5197 (df_mw_hardreg_chain_delete) Likewise.
5198 (df_insn_info_delete) Likewise.
5199 (df_free_collection_rec) Likewise.
5200 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
5201 (df_sort_and_compress_mws) Likewise.
5202 (df_ref_create_structure) Likewise.
5203 (df_ref_record) Likewise.
5205 2015-06-01 Martin Liska <mliska@suse.cz>
5207 * df-problems.c (df_chain_create):Use new type-based pool allocator.
5208 (df_chain_unlink_1) Likewise.
5209 (df_chain_unlink) Likewise.
5210 (df_chain_remove_problem) Likewise.
5211 (df_chain_alloc) Likewise.
5212 (df_chain_free) Likewise.
5213 * df.h (struct dataflow) Likewise.
5215 2015-06-01 Martin Liska <mliska@suse.cz>
5217 * cselib.c (new_elt_list):Use new type-based pool allocator.
5218 (new_elt_loc_list) Likewise.
5219 (unchain_one_elt_list) Likewise.
5220 (unchain_one_elt_loc_list) Likewise.
5221 (unchain_one_value) Likewise.
5222 (new_cselib_val) Likewise.
5223 (cselib_init) Likewise.
5224 (cselib_finish) Likewise.
5226 2015-06-01 Martin Liska <mliska@suse.cz>
5228 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
5229 (sh_reorg) Likewise.
5231 2015-06-01 Martin Liska <mliska@suse.cz>
5233 * cfg.c (initialize_original_copy_tables):Use new type-based
5235 (free_original_copy_tables) Likewise.
5236 (copy_original_table_clear) Likewise.
5237 (copy_original_table_set) Likewise.
5239 2015-06-01 Martin Liska <mliska@suse.cz>
5241 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
5243 (asan_mem_ref_new) Likewise.
5244 (free_mem_ref_resources) Likewise.
5246 2015-06-01 Martin Liska <mliska@suse.cz>
5248 * var-tracking.c (variable_htab_free):Use new type-based
5250 (attrs_list_clear) Likewise.
5251 (attrs_list_insert) Likewise.
5252 (attrs_list_copy) Likewise.
5253 (shared_hash_unshare) Likewise.
5254 (shared_hash_destroy) Likewise.
5255 (unshare_variable) Likewise.
5256 (var_reg_delete_and_set) Likewise.
5257 (var_reg_delete) Likewise.
5258 (var_regno_delete) Likewise.
5259 (drop_overlapping_mem_locs) Likewise.
5260 (variable_union) Likewise.
5261 (insert_into_intersection) Likewise.
5262 (canonicalize_values_star) Likewise.
5263 (variable_merge_over_cur) Likewise.
5264 (dataflow_set_merge) Likewise.
5265 (remove_duplicate_values) Likewise.
5266 (variable_post_merge_new_vals) Likewise.
5267 (dataflow_set_preserve_mem_locs) Likewise.
5268 (dataflow_set_remove_mem_locs) Likewise.
5269 (variable_from_dropped) Likewise.
5270 (variable_was_changed) Likewise.
5271 (set_slot_part) Likewise.
5272 (clobber_slot_part) Likewise.
5273 (delete_slot_part) Likewise.
5274 (loc_exp_insert_dep) Likewise.
5275 (notify_dependents_of_changed_value) Likewise.
5276 (emit_notes_for_differences_1) Likewise.
5277 (vt_emit_notes) Likewise.
5278 (vt_initialize) Likewise.
5279 (vt_finalize) Likewise.
5281 2015-06-01 Martin Liska <mliska@suse.cz>
5283 * ira-color.c (init_update_cost_records):Use new type-based
5285 (get_update_cost_record) Likewise.
5286 (free_update_cost_record_list) Likewise.
5287 (finish_update_cost_records) Likewise.
5288 (initiate_cost_update) Likewise.
5290 2015-06-01 Martin Liska <mliska@suse.cz>
5292 * lra.c (init_insn_regs): Use new type-based pool allocator.
5293 (new_insn_reg) Likewise.
5294 (free_insn_reg) Likewise.
5295 (free_insn_regs) Likewise.
5296 (finish_insn_regs) Likewise.
5297 (init_insn_recog_data) Likewise.
5298 (init_reg_info) Likewise.
5299 (finish_reg_info) Likewise.
5300 (lra_free_copies) Likewise.
5301 (lra_create_copy) Likewise.
5302 (invalidate_insn_data_regno_info) Likewise.
5304 2015-06-01 Martin Liska <mliska@suse.cz>
5306 * lra-lives.c (free_live_range): Use new type-based pool allocator.
5307 (free_live_range_list) Likewise.
5308 (create_live_range) Likewise.
5309 (copy_live_range) Likewise.
5310 (lra_merge_live_ranges) Likewise.
5311 (remove_some_program_points_and_update_live_ranges) Likewise.
5312 (lra_live_ranges_init) Likewise.
5313 (lra_live_ranges_finish) Likewise.
5315 2015-06-01 Martin Liska <mliska@suse.cz>
5317 * et-forest.c (et_new_occ): Use new type-based pool allocator.
5318 (et_new_tree): Likewise.
5319 (et_free_tree): Likewise.
5320 (et_free_tree_force): Likewise.
5321 (et_free_pools): Likewise.
5322 (et_split): Likewise.
5324 2015-06-01 Martin Liska <mliska@suse.cz>
5326 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
5328 * alloc-pool.h (pool_allocator::pool_allocator): New function.
5329 (pool_allocator::release): Likewise.
5330 (inline pool_allocator::release_if_empty): Likewise.
5331 (inline pool_allocator::~pool_allocator): Likewise.
5332 (pool_allocator::allocate): Likewise.
5333 (pool_allocator::remove): Likewise.
5335 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5337 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
5340 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5342 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
5344 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
5345 (arm_macro_fusion_p): Likewise.
5346 (arm_macro_fusion_pair_p): Likewise.
5348 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
5350 * config/aarch64/aarch64-protos.h (tune_params): Rename
5351 fuseable_ops to fusible_ops.
5352 * config/aarch64/aarch64.c (generic_tunings): Rename
5353 fuseable_ops to fusible_ops.
5354 (cortexa53_tunings): Likewise.
5355 (cortexa57_tunings): Likewise.
5356 (thunderx_tunings): Likewise.
5357 (xgene1_tunings): Likewise.
5358 (aarch64_macro_fusion_p): Likewise.
5359 (aarch64_macro_fusion_pair_p): Likewise.
5361 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
5363 * config/s390/driver-native.c: New file.
5364 * config/s390/x-native: New file.
5365 * config.host: Add new files for s390.
5366 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
5368 * config.gcc: Likewise.
5369 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
5370 * config/s390/s390-opts.h (enum processor_type): Ditto.
5371 * config/s390/s390.c (s390_option_override): Catch unhandled
5374 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
5377 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
5378 redirection for instrumented calls.
5379 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
5380 (append_compiler_options): Append -fcheck-pointer-bounds.
5381 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
5382 (chkp_redirect_edge): New.
5383 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
5384 (chkp_redirect_edge): New.
5386 2015-06-01 Richard Biener <rguenther@suse.de>
5388 PR tree-optimization/66280
5389 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
5392 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5394 * config/aarch64/aarch64.md
5395 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
5398 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
5400 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
5401 Remove obsolete kludge.
5403 2015-06-01 Richard Biener <rguenther@suse.de>
5405 * tree-ssa-reassoc.c (get_rank): Simplify.
5407 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
5409 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
5410 * configure: Regenerated.
5412 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
5414 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
5415 issue (add space between string literal and macro).
5416 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
5418 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
5420 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
5421 implict or explicit -fPIE or -fpie.
5423 2015-05-30 Mike Frysinger <vapier@gentoo.org>
5425 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
5427 2015-05-28 DJ Delorie <dj@redhat.com>
5429 * expmed.c (extract_bit_field_1): Avoid clobbering a
5430 yet-to-be-used base/index register.
5432 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
5434 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
5435 (alias_stats): Add num_universal.
5436 (alias_set_subset_of): Special case pointers; be ready for NULL
5438 (alias_sets_conflict_p): Special case pointers; be ready for NULL
5440 (init_alias_set_entry): Break out from ...
5441 (record_alias_subset): ... here; propagate new fields;
5442 allocate children only when really needed.
5443 (get_alias_set): Do less generous pointer globbing.
5444 (dump_alias_stats_in_alias_c): Update statistics.
5446 2015-05-30 Alan Modra <amodra@gmail.com>
5448 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
5449 correct block for use of r12.
5450 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
5452 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5455 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
5458 2015-05-29 Jakub Jelinek <jakub@redhat.com>
5460 PR tree-optimization/66142
5461 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
5462 virtual phis that feed themselves.
5464 2015-05-29 Richard Biener <rguenther@suse.de>
5466 PR tree-optimization/66314
5467 * tree-ssa-threadupdate.c (create_block_for_threading): Add
5468 parameter that says which loop the new block belongs to.
5469 (ssa_create_duplicates): Blocks duplicated for the threaded
5470 path belong to the loop of the thread destination.
5472 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5474 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
5475 to cleanup-saved-temps.
5476 * doc/sourcebuild.texi (Clean up generated test files): Expand
5478 (dg-keep-saved-temps): Document new proc.
5479 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
5480 cleanup-saved-temps): Remove.
5482 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
5484 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
5486 * configure: Regenerate.
5488 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5490 * config/nios2/linux.h (CPP_SPEC): Define.
5492 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5494 * config/microblaze/linux.h (CPP_SPEC): Define.
5496 2015-05-28 Mike Frysinger <vapier@gentoo.org>
5498 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
5499 -pthread is specified.
5501 2015-05-28 Richard Biener <rguenther@suse.de>
5503 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
5504 (vect_fixup_scalar_cycles_with_patterns): Likewise.
5505 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
5506 after pattern recog.
5507 (vect_create_epilog_for_reduction): Properly handle reductions
5509 (vectorizable_reduction): Likewise.
5510 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
5512 (vect_get_constant_vectors): Create the correct number of
5513 initial values for reductions.
5514 (vect_schedule_slp_instance): Handle reduction chains that are
5515 type changing properly.
5516 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
5518 2015-05-28 Richard Biener <rguenther@suse.de>
5520 PR tree-optimization/66142
5521 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
5522 values better in memcpy destination handling. Handle non-aliasing
5525 2015-05-28 Lawrence Velázquez <vq@larryv.me>
5528 * config/darwin-c.c (version_components): New global enum.
5529 (parse_version, version_as_legacy_macro)
5530 (version_as_modern_macro, macosx_version_as_macro): New functions.
5531 (version_as_macro): Remove.
5532 (darwin_cpp_builtins): Use new function.
5534 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
5536 * builtins.c (expand_builtin_acc_on_device): Mark parameters
5537 with ATTRIBUTE_UNUSED.
5539 2015-05-28 Julian Brown <julian@codesourcery.com>
5543 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
5544 sequence for !ACCEL_COMPILER.
5546 2015-05-28 Nick Clifton <nickc@redhat.com>
5548 * config/rx/rx.c (push_regs): New function. Extracts code from...
5549 (rx_expand_prologue): ... here. Use push_regs to push even small
5551 (pop_regs): New function.
5552 (rx_expand_epilogue): Use pop_regs to pop even small spans of
5555 2015-05-28 Richard Biener <rguenther@suse.de>
5557 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
5559 (SLP_INSTANCE_BODY_COST_VEC): Remove.
5560 (vect_update_slp_costs_according_to_vf): Likewise.
5561 (vect_slp_analyze_operations): Update prototype.
5562 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
5563 vect_update_slp_costs_according_to_vf, adjust.
5564 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
5565 (vect_analyze_slp_cost_1): Likewise.
5566 (vect_analyze_slp_cost): Likewise. Properly deal with
5567 widening reduction ops. Commit body costs.
5568 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
5569 cost for loops from here.
5570 (vect_slp_analyze_operations): But do it from here when
5571 the vectorization factor is known and stmts are analyzed.
5572 (vect_bb_vectorization_profitable_p): Simplify.
5573 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
5574 (vect_update_slp_costs_according_to_vf): Remove.
5576 2015-05-27 Magnus Granberg <zorry@gentoo.org>
5577 H.J. Lu <hongjiu.lu@intel.com>
5579 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
5580 (BUILD_CFLAGS): Likewise.
5581 (BUILD_CXXFLAGS): Likewise.
5582 (LINKER): Add @NO_PIE_FLAG@.
5583 (BUILD_LDFLAGS): Likewise.
5584 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
5585 --enable-default-pie.
5586 * common.opt (fPIE): Initialize to -1.
5588 (no-pie): New option.
5589 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
5590 * configure.ac: Add --enable-default-pie.
5591 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
5592 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
5593 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
5594 * gcc.c (NO_PIE_SPEC): New.
5595 (PIE_SPEC): Likewise.
5596 (NO_FPIE1_SPEC): Likewise.
5597 (FPIE1_SPEC): Likewise.
5598 (NO_FPIE2_SPEC): Likewise.
5599 (FPIE2_SPEC): Likewise.
5600 (NO_FPIE2_SPEC): Likewise.
5601 (FPIE_SPEC): Likewise.
5602 (NO_FPIE_SPEC): Likewise.
5603 (NO_FPIC1_SPEC): Likewise.
5604 (FPIC1_SPEC): Likewise.
5605 (NO_FPIC2_SPEC): Likewise.
5606 (FPIC2_SPEC): Likewise.
5607 (NO_FPIC2_SPEC): Likewise.
5608 (FPIC_SPEC): Likewise.
5609 (NO_FPIC_SPEC): Likewise.
5610 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
5611 (FPIE1_OR_FPIC1_SPEC): Likewise.
5612 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
5613 (FPIE2_OR_FPIC2_SPEC): Likewise.
5614 (NO_FPIE_AND_FPIC_SPEC): Likewise.
5615 (FPIE_OR_FPIC_SPEC): Likewise.
5616 (LD_PIE_SPEC): Likewise.
5617 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
5618 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
5619 * config/darwin.h (PIE_SPEC): Renamed to ...
5620 (DARWIN_PIE_SPEC): This.
5621 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
5622 * config/darwin9.h (PIE_SPEC): Renamed to ...
5623 (DARWIN_PIE_SPEC): This.
5624 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
5625 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
5626 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
5627 FPIE2_OR_FPIC2_SPEC.
5628 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5629 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5630 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
5631 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5632 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5633 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
5634 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
5635 * config/m32r/m32r.h (ASM_SPEC): Likewise.
5636 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
5637 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5638 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
5639 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
5640 * config/sparc/linux.h (ASM_SPEC): Likewise.
5641 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5642 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
5643 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
5644 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5645 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5646 * config/sparc/sparc.h (ASM_SPEC): Likewise.
5647 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
5648 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
5649 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
5650 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
5651 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
5652 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
5653 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
5654 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
5655 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
5656 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
5657 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
5658 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
5659 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5660 * config/vax/linux.h (ASM_SPEC): Likewise.
5661 * doc/install.texi: Document --enable-default-pie.
5662 * doc/invoke.texi: Document -no-pie.
5663 * config.in: Regenerated.
5664 * configure: Likewise.
5666 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5668 PR rtl-optimization/66168
5669 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
5670 can_move_invariant_reg.
5672 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
5675 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
5676 REG_EQUAL note when doing insert.
5678 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
5679 instead of "%d" for 'o' operand.
5681 2015-05-27 Nathan Sidwell <nathan@acm.org>
5684 * tree.c (build_pointer_type_for_mode): Canonical type does not
5685 inherit can_alias_all.
5686 (build_reference_type_for_mode): Likewise.
5688 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
5690 * expr.h (array_at_struct_end_p): Move to...
5691 (array_ref_element_size): Likewise.
5692 (component_ref_field_offset): Likewise.
5693 * tree.h (array_ref_element_size): ...here.
5694 (array_at_struct_end_p): Likewise.
5695 (component_ref_field_offset): Likewise.
5696 * expr.c (array_ref_element_size): Move to...
5697 (array_ref_low_bound): Likewise.
5698 (array_at_struct_end_p): Likewise.
5699 (array_ref_up_bound): Likewise.
5700 (component_ref_field_offset): Likewise.
5701 * tree.c (array_ref_element_size): ...here.
5702 (array_ref_low_bound): Likewise.
5703 (array_ref_up_bound): Likewise.
5704 (array_at_struct_end_p): Likewise.
5705 (component_ref_field_offset): Likewise.
5707 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5708 Szabolcs Nagy <szabolcs.nagy@arm.com>
5710 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
5712 2015-05-27 Jason Merrill <jason@redhat.com>
5715 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
5716 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
5717 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
5719 2015-05-22 Aditya Kumar <hiraditya@msn.com>
5721 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
5724 * statistics.c (statistics_fini_pass): Print pass name.
5726 2015-05-27 Richard Biener <rguenther@suse.de>
5728 PR tree-optimization/66272
5730 2014-08-15 Richard Biener <rguenther@suse.de>
5732 PR tree-optimization/62031
5733 * tree-data-ref.c (dr_analyze_indices): Do not set
5734 DR_UNCONSTRAINED_BASE.
5735 (dr_may_alias_p): All indirect accesses have to go the
5736 formerly DR_UNCONSTRAINED_BASE path.
5737 * tree-data-ref.h (struct indices): Remove
5738 unconstrained_base member.
5739 (DR_UNCONSTRAINED_BASE): Remove.
5741 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
5743 * dwarf2out.c: Remove block_map.
5744 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
5745 (gen_lexical_block_die): Same.
5746 (dwarf2out_function_decl): Remove block_map use.
5747 (dwarf2out_c_finalize): Same.
5748 * tree-core.h (struct tree_block): Add die field.
5749 * tree.h (BLOCK_DIE): New.
5751 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5754 * expr.c (memory_load_overlap): New function.
5755 (emit_push_insn): When pushing partial args to the stack would
5756 clobber the register part load the overlapping part into a pseudo
5757 and put it into the hard reg after pushing. Change return type
5758 to bool. Add bool argument.
5759 * expr.h (emit_push_insn): Change return type to bool.
5761 * calls.c (expand_call): Cancel sibcall optimization when encountering
5762 partial argument on targets with ARGS_GROW_DOWNWARD and
5763 !STACK_GROWS_DOWNWARD.
5764 (emit_library_call_value_1): Update callsite of emit_push_insn.
5765 (store_one_arg): Likewise.
5767 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5769 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5771 2015-05-27 Martin Liska <mliska@suse.cz>
5773 * Makefile.in: Add additional dependencies related to memory report
5775 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5776 * bitmap.c (struct bitmap_descriptor_d): Remove.
5777 (struct loc): Likewise.
5778 (struct bitmap_desc_hasher): Likewise.
5779 (bitmap_desc_hasher::hash): Likewise.
5780 (bitmap_desc_hasher::equal): Likewise.
5781 (get_bitmap_descriptor): Likewise.
5782 (bitmap_register): User new memory descriptor API.
5783 (register_overhead): Likewise.
5784 (bitmap_find_bit): Register nsearches and search_iter statistics.
5785 (struct bitmap_output_info): Remove.
5786 (print_statistics): Likewise.
5787 (dump_bitmap_statistics): Use new memory descriptor.
5788 * bitmap.h (struct bitmap_usage): New class.
5789 * genmatch.c: Extend header file inclusion.
5790 * genpreds.c: Likewise.
5791 * ggc-common.c (struct ggc_usage): New class.
5792 (struct ggc_loc_desc_hasher): Remove.
5793 (ggc_loc_desc_hasher::hash): Likewise.
5794 (ggc_loc_desc_hasher::equal): Likewise.
5795 (struct ggc_ptr_hash_entry): Likewise.
5796 (struct ptr_hash_hasher): Likewise.
5797 (ptr_hash_hasher::hash): Likewise.
5798 (ptr_hash_hasher::equal): Likewise.
5799 (make_loc_descriptor): Likewise.
5800 (ggc_prune_ptr): Likewise.
5801 (dump_ggc_loc_statistics): Use new memory descriptor.
5802 (ggc_record_overhead): Likewise.
5803 (ggc_free_overhead): Likewise.
5804 (final_cmp_statistic): Remove.
5805 (cmp_statistic): Likewise.
5806 (ggc_add_statistics): Liekwise.
5807 (ggc_prune_overhead_list): Likewise.
5808 * hash-map-traits.h: New file.
5809 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5810 separate header file.
5811 * hash-set.h: Pass memory statistics info to ctor.
5812 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5813 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5814 (hash_table::~hash_table): Register memory release operation.
5815 (hash_table::alloc_entries): Handle memory allocation operation.
5816 (hash_table::expand): Likewise.
5817 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5819 (iterative_hash_host_wide_int): Likewise.
5820 * inchash.h (class hash): Likewise.
5821 * mem-stats-traits.h: New file.
5822 * mem-stats.h: New file.
5823 (mem_location): Add new class.
5824 (mem_usage): Likewise.
5825 (mem_alloc_description): Likewise.
5826 * sese.c: Add new header file inclusision.
5827 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5829 * tree-sra.c: Add new header file inclusision.
5830 * vec.c (struct vec_descriptor): Remove.
5831 (hash_descriptor): Likewise.
5832 (struct vec_usage): Likewise.
5833 (struct ptr_hash_entry): Likewise.
5834 (hash_ptr): Likewise.
5836 (vec_prefix::register_overhead): Use new memory descriptor API.
5837 (vec_prefix::release_overhead): Likewise.
5838 (add_statistics): Remove.
5839 (dump_vec_loc_statistics): Use new memory descriptor API.
5840 * vec.h (struct vec_prefix): Likewise.
5841 (va_heap::reserve): Likewise.
5842 (va_heap::release): Likewise.
5843 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5845 2015-05-27 Richard Biener <rguenther@suse.de>
5847 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5848 earlier and remove ??? comment.
5849 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5850 and got called from loop analysis bail out. Always pass the SLP
5851 node to the vectorizable_* functions.
5852 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5853 the premature SLP check here.
5854 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5856 (vect_detect_hybrid_slp_1): Likewise.
5858 2015-05-26 Jeff Law <law@redhat.com>
5860 * combine.c (find_split_point): Verify that the shift count is a
5861 constant when choosing (plus (ashift ...)) as a split point.
5863 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5864 No functional changes.
5866 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5868 * ipa-polymorphic-call.c
5869 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5870 case when call target is already known.
5872 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5875 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5876 take into account the case that operands[1] and operands[2]
5877 are the same register.
5879 2015-05-26 Michael Matz <matz@suse.de>
5883 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5885 (vect_create_vectorized_demotion_stmts): Always set
5886 STMT_VINFO_VEC_STMT, also with SLP.
5887 (vectorizable_store): Handle strided group stores.
5889 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5892 * config/aarch64/aarch64.md
5893 (*adds_shift_imm_<mode>): New pattern.
5894 (*subs_shift_imm_<mode>): Likewise.
5895 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5896 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5897 (*add_uxt<mode>_shift2): Likewise.
5898 (*add_uxtsi_shift2_uxtw): Likewise.
5899 (*sub_uxt<mode>_shift2): Likewise.
5900 (*sub_uxtsi_shift2_uxtw): Likewise.
5902 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5904 * config/rs6000/constraints.md (Y, U): Use match_test.
5906 2015-05-26 Christian Bruel <christian.bruel@st.com>
5909 * config/arm/arm.c (arm_option_check_internal)
5910 (arm_option_params_internal): Check opts->target_flags to set macros.
5911 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5912 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5913 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5914 (builtin_define): Replaced with def_or_undef_macro.
5915 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5916 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5917 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5918 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5919 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5920 (TARGET_ARM_FEATURE_LDREX_P)
5921 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5922 * config/arm/arm-c.c (def_or_undef_macro): New function.
5923 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5925 2015-05-26 Christian Bruel <christian.bruel@st.com>
5927 * c-common.h (builtin_define_with_int_value)
5928 (builtin_define_type_sizeof): Declare.
5929 * c-cppbuiltin.c (builtin_define_with_int_value)
5930 (builtin_define_type_sizeof): Externalize.
5931 (builtin_define_std): Cleanup declaration.
5932 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5933 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5934 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5935 (builtin_define, builtin_assert): New macros.
5937 2015-05-26 Richard Biener <rguenther@suse.de>
5939 PR tree-optimization/66142
5940 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5941 MEM_REFs for the same base address.
5943 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5946 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5948 2015-05-26 Jason Merrill <jason@redhat.com>
5950 * configure.ac: Set CXXFLAGS for ISL test.
5951 * configure: Regenerate.
5953 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5954 strstr and basename.
5955 * configure: Regenerate.
5957 2015-05-26 Richard Biener <rguenther@suse.de>
5959 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5960 X % C -> X & (C - 1) for C being a power-of two to ...
5961 * match.pd: ... patterns.
5963 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5965 * match.pd (swapped_tcc_comparison): New operator list.
5966 (-A CMP -B): New simplification.
5967 * fold-const.c (fold_comparison): Remove corresponding code.
5969 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5971 * caller-save.c (init_caller_save): Base temporary register numbers
5972 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5973 * cfgloopanal.c (init_set_costs): Likewise.
5974 * dojump.c (prefer_and_bit_test): Likewise.
5975 * expr.c (init_expr_target): Likewise.
5976 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5977 * lower-subreg.c (init_lower_subreg): Likewise.
5978 * postreload.c (reload_cse_regs_1): Likewise.
5980 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5982 * gensupport.h (compute_test_codes): Declare.
5983 * gensupport.c (compute_predicate_codes): Rename to...
5984 (compute_test_codes): ...this. Generalize error message.
5985 (process_define_predicate): Update accordingly.
5986 * genpreds.c (compute_maybe_allows): Delete.
5987 (add_constraint): Use compute_test_codes to determine whether
5988 something can accept a SUBREG, REG or MEM.
5990 2015-05-26 Torvald Riegel <triegel@redhat.com>
5992 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5993 'memory model' to align with C++11; fix description of memory orders;
5996 2015-05-26 Richard Biener <rguenther@suse.de>
5998 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5999 (vect_analyze_loop_operations): ... here. Remove slp parameter,
6000 detect whether we apply SLP. Remove call to
6001 vect_update_slp_costs_according_to_vf.
6002 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
6003 vect_update_slp_costs_according_to_vf from here. Dispatch
6004 to vect_slp_analyze_operations to analyze SLP stmts.
6005 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
6006 unused bb_vec_info parameter, adjust assert.
6007 (vect_slp_analyze_operations): Pass in the slp instance tree
6008 instead of bb_vec_info.
6009 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
6010 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
6012 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
6014 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
6015 Q_REGS. Expand comment.
6016 (REG_CLASS_NAMES): Ditto.
6017 (REG_CLASS_CONTENTS): Ditto.
6019 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
6022 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
6023 when LEGACY_INT_REGNO_P is processed.
6025 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
6027 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
6029 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
6031 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
6032 register if not marked dead/unused, before return.
6034 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
6037 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
6038 is set; check for assembler name at LTO time.
6039 (type_in_anonymous_namespace): Remove hacks, check that all
6040 anonymous types are called "<anon>"
6041 (odr_type_p): Simplify; add check for "<anon>"
6042 (odr_subtypes_equivalent): Add odr_type_p check.
6043 * tree.c (need_assembler_name_p): Even anonymous namespace needs
6046 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
6048 * ipa-utils.h (method_class_type): Remove.
6049 * cgraphunit.c (walk_polymorphic_call_targets): Use
6050 TYPE_METHOD_BASETYPE.
6051 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
6052 on main variants only.
6053 (method_class_type): Remove.
6054 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
6055 (build_type_inheritance_graph): Likewise.
6056 * ipa-icf.c (sem_function::equals_wpa): Likewise.
6057 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
6058 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
6060 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
6062 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
6063 is_typedef_decl, typedef_variant_p): Constify.
6064 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
6065 is_typedef_decl, typedef_variant_p): Constify.
6067 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6069 * defaults.h (gen_tablejump): New function.
6070 (HAVE_tablejump): Add default value.
6074 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6076 * defaults.h (gen_store_multiple): New function.
6077 (HAVE_store_multiple): Add default value.
6078 * expr.c (move_block_from_reg): Adjust.
6080 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6082 * defaults.h (gen_load_multiple): New function.
6083 (HAVE_load_multiple): Add default value.
6084 * expr.c (move_block_to_reg): Adjust.
6086 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6088 * defaults.h (gen_mem_signal_fence): New function.
6089 (HAVE_mem_signal_fence): Add default value.
6092 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6094 * defaults.h (gen_memory_barrier): New function.
6095 (HAVE_memory_barrier): Add default value.
6098 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6100 * defaults.h (gen_mem_thread_fence): New function.
6101 (HAVE_mem_thread_fence): Add default definition.
6104 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6106 * combine.c (find_split_point): Check the value of HAVE_lo_sum
6107 instead of if it is defined.
6108 (combine_simplify_rtx): Likewise.
6109 * lra-constraints.c (process_address_1): Likewise.
6110 * config/darwin.c: Adjust.
6111 * genconfig.c (main): Always define HAVE_lo_sum.
6113 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6115 * genmatch.c (parser::parse_operation): Reject expanding
6116 operator-list inside 'for'.
6118 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6120 * genmatch.c (parser::parse_for): Reject iterator if used as
6123 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6125 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
6126 after end of id-list.
6128 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
6130 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
6131 we do not try to compute canonical type for type that does not need
6133 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
6135 * tree.h (type_with_alias_set_p): New.
6137 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
6139 * tree.c (gimple_canonical_types_compatible_p): Do not compare
6140 function attributes.
6141 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
6143 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
6145 * Makefile.in (check_gcc_parallelize): Delete.
6146 (lang_checks_parallelized): Update comment.
6148 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
6150 PR rtl-optimization/66237
6151 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
6152 location of an "as_a" cast.
6154 2015-05-22 Jeff Law <law@redhat.com>
6156 * config/pa/pa.md (non-canonical shift-add insns): Remove.
6157 (peepholes with non-canonical RTL sources): Remove.
6158 (peepholes for indexed stores of FP regs in integer modes): Match and
6159 generate canonical RTL.
6161 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
6163 PR tree-optimization/63387
6164 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
6165 ((x ord x) & (y ord y) -> (x ord y),
6166 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
6167 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
6168 vectors like scalars.
6170 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
6172 * convert.c (convert_to_integer, convert_to_vector): Include the
6173 types in the error message.
6175 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
6177 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
6180 2015-05-22 Jeff Law <law@redhat.com>
6182 * config/pa/pa.md (integer_indexed_store splitters): Use
6183 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
6184 insns -- adjusting the constant 2nd operand accordingly.
6186 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
6187 (plus (ashift X log2) Y) if it is a split point.
6189 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
6190 out of hppa_legitimize_address to handle both forms of a multiply
6192 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
6193 Always generate the ASHIFT variant as the result is not directly
6194 used in a MEM. Update comments and refactor slightly to improve
6197 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6200 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
6201 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
6202 (aarch64_composite_type_p): Return false if given type and mode are
6205 2015-05-22 Richard Biener <rguenther@suse.de>
6207 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
6209 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
6210 patterns when determining whether SLP is pure.
6211 (vect_is_slp_reduction): Remove check for pattern stmts.
6212 (vect_is_simple_reduction_1): Remove dead code.
6213 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
6214 (vect_get_and_check_slp_defs): Pass in the stmt number.
6215 Allow the first def in a reduction to be not a pattern stmt when
6216 the rest of the stmts def are patterns.
6217 (vect_build_slp_tree_1): Allow tcc_expression codes like
6218 SAD_EXPR and DOT_PROD_EXPR.
6219 (vect_build_slp_tree): Adjust.
6220 (vect_analyze_slp): Refactor and move BB vect error message ...
6221 (vect_slp_analyze_bb_1): ... here.
6223 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
6225 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
6226 for CSWTCH temporary.
6228 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6230 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
6231 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
6234 2015-05-22 Richard Biener <rguenther@suse.de>
6236 PR tree-optimization/66251
6237 * tree-vect-stmts.c (vectorizable_conversion): Properly
6238 set STMT_VINFO_VEC_STMT even for the SLP case.
6240 2015-05-22 Marek Polacek <polacek@redhat.com>
6242 * doc/extend.texi: Use @pxref instead of @xref.
6244 2015-05-22 hiraditya <hiraditya@msn.com>
6246 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
6249 2015-05-22 Richard Biener <rguenther@suse.de>
6251 PR tree-optimization/65701
6252 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6253 Move peeling cost models into one place. Peel for alignment
6254 for single loads only if an aligned load is cheaper than
6257 2015-05-22 Marek Polacek <polacek@redhat.com>
6260 * doc/extend.texi (Enumerator Attributes): New section.
6261 Document syntax of enumerator attributes.
6263 2015-05-22 Richard Biener <rguenther@suse.de>
6265 * tree-vect-loop.c (get_reduction_op): New function.
6266 (vect_model_reduction_cost): Use it, add reduc_index parameter.
6267 Make ready for BB reductions.
6268 (vect_create_epilog_for_reduction): Use get_reduction_op.
6269 (vectorizable_reduction): Init reduc_index to a valid value.
6270 Adjust vect_model_reduction_cost call.
6271 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
6272 operand for reduction defaults. Add SAD_EXPR support.
6273 Assert we have a neutral op for SLP reductions.
6274 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
6275 walking pattern stmt ops only recurse to SSA names.
6277 2015-05-22 Richard Biener <rguenther@suse.de>
6279 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
6280 assert with guard, remove check on detected reduction.
6281 (vect_recog_sad_pattern): Likewise.
6282 (vect_recog_widen_sum_pattern): Likewise.
6284 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6286 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
6287 __always_inline__ attribute.
6288 (vaesdq_u8): Likewise.
6289 (vaesmcq_u8): Likewise.
6290 (vaesimcq_u8): Likewise.
6291 (vsha1cq_u32): Likewise.
6292 (vsha1mq_u32): Likewise.
6293 (vsha1pq_u32): Likewise.
6294 (vsha1h_u32): Likewise.
6295 (vsha1su0q_u32): Likewise.
6296 (vsha1su1q_u32): Likewise.
6297 (vsha256hq_u32): Likewise.
6298 (vsha256h2q_u32): Likewise.
6299 (vsha256su0q_u32): Likewise.
6300 (vsha256su1q_u32): Likewise.
6301 (vmull_p64): Likewise.
6302 (vmull_high_p64): Likewise.
6304 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6306 * final.c (final_scan_insn): Don't check HAVE_peephole with the
6308 * output.h: Likewise.
6309 * genconfig.c (main): Alwways define HAVE_peephole.
6310 * genpeep.c: Don't emit checks of HAVE_peephole.
6312 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6314 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
6315 check HAVE_conditional_move with the preprocessor.
6317 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6319 * genconfig.c (main): Always define HAVE_conditional_move.
6320 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
6321 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
6324 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6326 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
6327 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
6328 and FRAME_POINTER_REGNUM with the preprocessor.
6330 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6332 * defaults.h: Add default for STACK_PUSH_CODE.
6333 * expr.c: Don't redefine STACK_PUSH_CODE.
6334 * recog.c: Likewise.
6336 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6338 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
6339 sched-deps.c: Use if instead of preprocessor checks with
6340 STACK_GROWS_DOWNWARD.
6342 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6344 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
6346 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
6347 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
6348 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
6349 * doc/tm.texi: Regenerate.
6351 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
6354 * config/i386/constraints.md (Bg): New constraint for GOT memory
6356 * config/i386/i386.md (*call_got_x32): New pattern.
6357 (*call_value_got_x32): Likewise.
6358 * config/i386/predicates.md (GOT_memory_operand): New predicate.
6360 2015-05-21 Jakub Jelinek <jakub@redhat.com>
6362 PR tree-optimization/66233
6363 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
6366 2015-05-21 Jeff Law <law@redhat.com>
6368 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
6369 than MULT for shadd sequences.
6371 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
6373 * alias.c (alias_stats): New static var.
6374 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
6375 (dump_alias_stats_in_alias_c): New function.
6376 * alias.h (dump_alias_stats_in_alias_c): Declare.
6377 * tree-ssa-alias.c (dump_alias_stats): Call it.
6379 2015-05-08 Michael Matz <matz@suse.de>
6381 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
6383 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
6384 (STMT_VINFO_STRIDED_P): ... this.
6385 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
6386 (vect_verify_datarefs_alignment): Likewise.
6387 (vect_enhance_data_refs_alignment): Likewise.
6388 (vect_analyze_data_ref_access): Likewise.
6389 (vect_analyze_data_refs): Accept strided stores.
6390 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
6391 (vect_model_load_cost): Adjust for macro rename.
6392 (vectorizable_mask_load_store): Likewise.
6393 (vectorizable_load): Likewise.
6394 (vectorizable_store): Open code strided stores.
6396 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6398 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
6401 2015-05-21 Richard Biener <rguenther@suse.de>
6404 * match.pd: Guard pattern optimzing (int)(float)int
6405 conversions to apply only on GIMPLE.
6407 2015-05-21 Jeff Law <law@redhat.com>
6409 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
6410 multiply-accumulate/shift-add insn generation.
6412 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
6415 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
6416 operands[1] are the same.
6418 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
6421 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
6422 build_distinct_type_copy to copy bounds.
6424 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
6426 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
6427 Change to unsigned int.
6429 2015-05-20 Jeff Law <law@redhat.com>
6431 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
6432 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
6433 (pa_shadd_constant_p): Allow constants for shadd insns rather
6434 than valid scaling constants for memory addresses.
6435 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
6436 * config/pa/predicates.md (mem_shadd_operand): New predicate.
6437 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
6438 (shift-add insns using ASHIFT): New patterns.
6440 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
6442 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
6444 (fix_up_fall_thru_edges): Likewise.
6445 (fix_crossing_conditional_branches): Likewise. Promote jump targets
6446 from to rtx_insn to rtx_code_label where feasible.
6447 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
6448 gen_move_insn (returned type changed to rtx_insn).
6449 * builtins.c (expand_errno_check): Fix arguments of
6450 do_compare_rtx_and_jump (now expects rtx_code_label).
6451 (expand_builtin_acc_on_device): Likewise.
6452 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
6453 invert_jump (now exprects rtx_jump_insn).
6454 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
6455 (construct_init_block): Use rtx_code_label.
6456 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
6457 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
6458 calling redirect_jump.
6459 (patch_jump_insn): Likewise.
6460 (redirect_branch_edge): Likewise.
6461 (force_nonfallthru_and_redirect): Likewise.
6462 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
6464 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
6465 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
6466 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
6467 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
6468 to store the value retured by gen_label_rtx.
6469 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
6471 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
6472 (split_branches): Fix calls of redirect_jump.
6473 * dojump.c (jumpifnot): Promote argument type from rtx to
6475 (jumpifnot_1): Likewise.
6477 (jumpif_1): Likewise.
6478 (do_jump_1): Likewise.
6479 (do_jump): Likewise. Use rtx_code_label when feasible.
6480 (do_jump_by_parts_greater_rtx): Likewise.
6481 (do_jump_by_parts_zero_rtx): Likewise.
6482 (do_jump_by_parts_equality_rtx): Likewise.
6483 (do_compare_rtx_and_jump): Likewise.
6484 * dojump.h: Update function prototypes.
6485 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
6487 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
6489 (emit_label_before): Likewise.
6490 (emit_jump_insn_after_noloc): Likewise.
6491 (emit_jump_insn_after_setloc): Likewise.
6492 (emit_jump_insn_after): Likewise
6493 (emit_jump_insn_before_setloc): Likewise.
6494 (emit_jump_insn_before): Likewise.
6495 (emit_label_before): Promote return type to rtx_code_label.
6496 (emit_label): Likewise.
6497 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
6498 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
6500 (emit_stack_restore): Likewise.
6501 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
6502 (do_cmp_and_jump): Likewise.
6503 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
6504 from rtx to rtx_code_label.
6505 (gen_move_insn_uncast): New function.
6506 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
6507 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
6508 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
6509 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
6510 invert_jump_1 and redirect_jump_1.
6511 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
6512 do_compare_rtx_and_jump.
6513 (expand_addsub_overflow): Likewise.
6514 (expand_neg_overflow): Likewise.
6515 (expand_mul_overflow): Likewise.
6516 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
6517 return value of gen_move_insn.
6518 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
6519 * loop-doloop.c (add_test): Use rtx_code_label.
6520 (doloop_modify): Likewise.
6521 (doloop_optimize): Likewise.
6522 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
6523 * lra-constraints.c (emit_spill_move): Remove cast of value returned
6525 (inherit_reload_reg): Add cast when calling dump_insn_slim.
6526 (split_reg): Likewise.
6527 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
6529 * optabs.c (expand_binop_directly): Remove casts of values returned by
6531 (expand_unop_direct): Likewise.
6532 (expand_abs): Likewise.
6533 (maybe_emit_unop_insn): Likewise.
6534 (maybe_gen_insn): Promote return type to rtx_insn.
6535 * optabs.h: Update prototype of maybe_gen_insn.
6536 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
6538 * recog.c (struct peep2_insn_data): Promote type of insn field to
6540 (peep2_reinit_state): Use NULL instead of NULL_RTX.
6541 (peep2_attempt): Remove casts of insn in peep2_insn_data.
6542 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
6543 * recog.h (struct insn_gen_fn): Promote return types of function
6544 pointers and operator ().from rtx to rtx_insn.
6545 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
6546 (fill_eager_delay_slots): Likewise.
6547 (relax_delay_slots): Likewise.
6548 (make_return_insns): Likewise.
6549 (dbr_schedule): Likewise.
6550 (optimize_skips): Likewise.
6551 (reorg_redirect_jump): Likewise.
6552 (fill_slots_from_thread): Likewise.
6553 * reorg.h: Update prototypes.
6554 * resource.c (find_dead_or_set_registers): Use dyn_cast to
6555 rtx_jump_insn instead of check. Use it's jump_target method.
6556 * rtl.h (rtx_jump_insn::jump_label): Define new method.
6557 (rtx_jump_insn::jump_target): Define new method.
6558 (rtx_jump_insn::set_jump_target): Define new method.
6559 * rtlanal.c (tablejump_p): Promote type of one local variable.
6560 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
6561 (sched_analyze_insn): Likewise.
6562 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
6563 (print_insn): Likewise.
6564 * stmt.c (label_rtx): Promote return type to rtx_insn.
6565 (force_label_rtx): Likewise.
6566 (jump_target_rtx): Define new function.
6567 (expand_label): Use it, get rid of one cast.
6568 (expand_naked_return): Promote rtx to rtx_code_label.
6569 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
6570 (expand_case): Use rtx_code_label instread of rtx where feasible.
6571 (expand_sjlj_dispatch_table): Likewise.
6572 (emit_case_nodes): Likewise.
6573 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
6574 * store-motion.c (insert_store): Make use of new return type of
6575 gen_move_insn and remove a cast.
6576 (replace_store_insn): Likewise.
6578 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
6580 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
6581 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
6583 2015-05-20 Jeff Law <law@redhat.com>
6585 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
6586 dispose of the jump thread path when the jump threading
6587 opportunity is cancelled.
6589 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6591 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
6592 when printing the caret character.
6594 2015-05-20 Marek Polacek <polacek@redhat.com>
6596 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
6598 2015-05-20 Marek Polacek <polacek@redhat.com>
6600 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
6601 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
6602 * gimple-fold.c (canonicalize_bool): Likewise.
6603 (same_bool_result_p): Likewise.
6604 * tree-if-conv.c (parse_predicate): Likewise.
6606 2015-05-20 Marek Polacek <polacek@redhat.com>
6608 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
6609 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
6611 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6613 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
6614 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
6617 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
6619 * config/mips/mips.h (micromips_globals): Declare.
6621 2015-05-20 David Malcolm <dmalcolm@redhat.com>
6623 * timevar.def (TV_INITIALIZE_RTL): New.
6624 * toplev.c (initialize_rtl): Use an auto_timevar to account this
6625 function's time to TV_INITIALIZE_RTL.
6627 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
6629 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
6630 gimple_build_nop calls.
6631 (chkp_find_bounds_for_elem): Likewise.
6632 (chkp_get_zero_bounds): Likewise.
6633 (chkp_get_none_bounds): Likewise.
6634 (chkp_get_bounds_by_definition): Likewise.
6635 (chkp_generate_extern_var_bounds): Likewise.
6636 (chkp_get_bounds_for_decl_addr): Likewise.
6637 (chkp_get_bounds_for_string_cst): Likewise.
6639 2015-05-20 Bin Cheng <bin.cheng@arm.com>
6641 PR tree-optimization/65447
6642 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
6643 (dump_use, dump_uses): Support to dump sub use.
6644 (record_use): New parameters to support sub use. Remove call to
6646 (record_sub_use, record_group_use): New functions.
6647 (compute_max_addr_offset, split_all_small_groups): New functions.
6648 (group_address_uses, rewrite_use_address): New functions.
6649 (strip_offset): New declaration.
6650 (find_interesting_uses_address): Call record_group_use.
6651 (add_candidate): New assertion.
6652 (infinite_cost_p): Move definition forward.
6653 (add_costs): Check INFTY cost and return immediately.
6654 (get_computation_cost_at): Clear setup cost and dependent bitmap
6656 (determine_use_iv_cost_address): Compute cost for sub uses.
6657 (rewrite_use_address_1): Rename from old rewrite_use_address.
6658 (free_loop_data): Free sub uses.
6659 (tree_ssa_iv_optimize_loop): Call group_address_uses.
6661 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6662 Jim Wilson <jim.wilson@linaro.org>
6664 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
6665 new fields loadv and storev.
6666 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6667 Initialize loadv and storev.
6668 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
6669 (cortexa53_extra_costs): Likewise.
6670 (cortexa57_extra_costs): Likewise.
6671 (xgene1_extra_costs): Likewise.
6672 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
6675 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
6677 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
6679 (cortexa8_extra_costs): Likewise.
6680 (cortexa5_extra_costs): Likewise.
6681 (cortexa7_extra_costs): Likewise.
6682 (cortexa12_extra_costs): Likewise.
6683 (cortexa15_extra_costs): Likewise.
6684 (v7m_extra_costs): Likewise.
6686 2015-05-20 Jeff Law <law@redhat.com>
6688 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
6689 instead of open-coded version. Also delete the jump thread created
6690 within this function.
6692 2015-05-20 Alan Modra <amodra@gmail.com>
6694 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
6695 stack adjusting insn. Formatting.
6696 (rs6000_emit_prologue): Track stack adjusting insn, and use of
6697 r12. If possible, emit first -fsplit-stack arg pointer insn
6698 before stack adjust. Don't use r12 to save cr if split-stack.
6700 2015-05-20 Alan Modra <amodra@gmail.com>
6702 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
6704 (rs6000_supports_split_stack): New function.
6705 * gcc/config/rs6000/rs6000.c (machine_function): Add
6706 split_stack_arg_pointer.
6707 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
6708 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
6709 rather than virtual_incoming_args_rtx.
6710 (rs6000_va_start): Likewise.
6711 (split_stack_arg_pointer_used_p): New function.
6712 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
6713 (morestack_ref): New var.
6714 (gen_add3_const, rs6000_expand_split_stack_prologue,
6715 rs6000_internal_arg_pointer, rs6000_live_on_entry,
6716 rs6000_split_stack_space_check): New functions.
6717 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
6718 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
6719 (UNSPECV_SPLIT_STACK_RETURN): Define.
6720 (split_stack_prologue, load_split_stack_limit,
6721 load_split_stack_limit_di, load_split_stack_limit_si,
6722 split_stack_return, split_stack_space_check): New expands and insns.
6723 * gcc/config/rs6000/rs6000-protos.h
6724 (rs6000_expand_split_stack_prologue): Declare.
6725 (rs6000_split_stack_space_check): Declare.
6727 2015-05-20 Alan Modra <amodra@gmail.com>
6729 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
6730 (rs6000_stack_info): Don't zero offsets when not saving registers.
6731 (debug_stack_info): Adjust to omit printing unused offsets,
6733 (direct_return): Test vrsave_size rather than vrsave_mask.
6734 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
6735 (rs6000_emit_epilogue): Likewise.
6737 2015-05-20 Alan Modra <amodra@gmail.com>
6739 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
6740 when not saving registers.
6741 (debug_stack_info): Adjust to omit printing unused offsets,
6743 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
6746 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6749 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
6750 value_type to const char *.
6752 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6754 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6755 to build a biarch toolchain again.
6757 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6759 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6760 or implicit declarations.
6761 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6763 (get_odr_type): Check type has linkage before adding bases.
6764 (register_odr_type): Check that type has linkage before adding it.
6765 (type_known_to_have_no_deriavations_p): Rename to ..
6766 (type_known_to_have_no_derivations_p): This one.
6767 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6768 (type_known_to_have_no_derivations_p): This one.
6769 * ipa-polymorphic-call.c
6770 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6773 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6775 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6776 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6778 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6780 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6781 (s390_invalid_binary_op): New function.
6782 (TARGET_INVALID_BINARY_OP): Define macro.
6784 2015-05-19 David Sherwood <david.sherwood@arm.com>
6786 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6787 if mode is not a scalar integer.
6788 (get_inv_cost): Increase computational cost for unused invariants.
6790 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6792 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6793 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6794 * config/s390/s390-builtin-types.def: New file.
6795 * config/s390/s390-builtins.def: New file.
6796 * config/s390/s390-builtins.h: New file.
6797 * config/s390/s390-c.c: New file.
6798 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6799 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6800 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6801 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6803 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6805 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6806 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6807 variable definitions.
6808 (s390_const_operand_ok): New function.
6809 (s390_expand_builtin): Rewrite.
6810 (s390_init_builtins): New function.
6811 (s390_handle_vectorbool_attribute): New function.
6812 (s390_attribute_table): Add s390_vector_bool attribute.
6813 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6814 (s390_branch_condition_mask): Generate masks for new modes.
6815 (s390_expand_vec_compare_cc): New function.
6816 (s390_mangle_type): Add mangling for vector bool types.
6817 (enum s390_builtin): Remove.
6818 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6820 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6821 s390_cpu_cpp_builtins.
6822 (REGISTER_TARGET_PRAGMAS): New macro.
6823 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6824 (insn_cmp mode attribute): Add new CC modes.
6825 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6826 (lcbb): New pattern definition.
6827 * config/s390/s390intrin.h: Include vecintrin.h.
6828 * config/s390/t-s390: New file.
6829 * config/s390/vecintrin.h: New file.
6830 * config/s390/vector.md: Include vx-builtins.md.
6831 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6834 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6836 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6838 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6839 (s390_select_ccmode): Likewise.
6840 (s390_canonicalize_comparison): Swap operands if necessary.
6841 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6842 single element vector instructions.
6843 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6844 (s390_branch_condition_mask): Generate CC masks for the new modes.
6845 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6846 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6847 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6848 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6849 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6850 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6851 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6852 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6853 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6854 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6855 (sqrt<mode>2): Add vector instruction.
6857 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6859 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6861 * config/s390/predicates.md (const0_operand, constm1_operand)
6862 (constable_operand): Accept vector operands.
6863 * config/s390/s390-modes.def: Add supported vector modes.
6864 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6865 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6866 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6867 (s390_expand_vec_compare, s390_expand_vcond)
6868 (s390_expand_vec_init): Add prototypes.
6869 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6870 (s390_vector_mode_supported_p): New function.
6871 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6872 (s390_contiguous_bitmask_vector_p): New function.
6873 (s390_bytemask_vector_p): New function.
6874 (s390_split_ok_p): Vector regs don't work either.
6875 (regclass_map): Add VEC_REGS.
6876 (s390_legitimate_constant_p): Handle vector constants.
6877 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6878 (legitimate_reload_vector_constant_p): New function.
6879 (s390_preferred_reload_class): Handle CONST_VECTOR.
6880 (s390_reload_symref_address): Likewise.
6881 (s390_secondary_reload): Vector memory instructions only support
6882 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6883 (s390_emit_ccraw_jump): New function.
6884 (s390_expand_vec_strlen): New function.
6885 (s390_expand_vec_compare): New function.
6886 (s390_expand_vcond): New function.
6887 (s390_expand_vec_init): New function.
6888 (s390_dwarf_frame_reg_mode): New function.
6889 (print_operand): Handle addresses with 'O' and 'R' constraints.
6890 (NR_C_MODES, constant_modes): Add vector modes.
6891 (s390_output_pool_entry): Handle vector constants.
6892 (s390_hard_regno_mode_ok): Handle vector registers.
6893 (s390_class_max_nregs): Likewise.
6894 (s390_cannot_change_mode_class): New function.
6895 (s390_invalid_arg_for_unprototyped_fn): New function.
6896 (s390_function_arg_vector): New function.
6897 (s390_function_arg_float): Remove size variable.
6898 (s390_pass_by_reference): Handle vector arguments.
6899 (s390_function_arg_advance): Likewise.
6900 (s390_function_arg): Likewise.
6901 (s390_return_in_memory): Vector values are returned in a VR if
6903 (s390_function_and_libcall_value): Handle vector arguments.
6904 (s390_gimplify_va_arg): Likewise.
6905 (s390_call_saved_register_used): Consider the arguments named.
6906 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6908 (s390_preferred_simd_mode): New function.
6909 (s390_support_vector_misalignment): New function.
6910 (s390_vector_alignment): New function.
6911 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6912 (TARGET_VECTOR_MODE_SUPPORTED_P)
6913 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6914 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6915 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6916 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6917 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6918 (FIRST_PSEUDO_REGISTER): Increase value.
6919 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6920 (VECTOR_REG_P): Define macros.
6921 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6922 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6923 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6924 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6925 Add vector registers.
6926 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6927 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6928 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6930 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6931 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6932 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6933 (VR*_REGNUM): New constants.
6934 (ALL): New mode iterator.
6935 (INTALL): Remove mode iterator.
6937 (movti): Implement TImode moves for VRs.
6938 Disable TImode splitter for VR targets.
6939 Implement splitting TImode GPR<->VR moves.
6940 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6941 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6942 reload<mode>_la_in, reload<mode>_la_out.
6943 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6944 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6945 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6946 (mov<mode> SF SD): Prefer lder, lde for loading.
6947 Add lrl and strl instructions.
6948 Add vector instructions.
6949 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6950 Call s390_expand_vec_strlen on z13.
6951 (*cc_to_int): Change predicate to nonimmediate_operand.
6952 (addti3): Rename to *addti3. New expander.
6953 (subti3): Rename to *subti3. New expander.
6954 * config/s390/vector.md: New file.
6956 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6958 * common/config/s390/s390-common.c (processor_flags_table): Add
6960 * config.gcc: Add z13.
6961 * config/s390/s390-opts.h (enum processor_type): Add
6963 * config/s390/s390.c (s390_adjust_priority): Check for
6965 (s390_reorg): Likewise.
6966 (s390_sched_reorder): Likewise.
6967 (s390_sched_variable_issue): Likewise.
6968 (s390_loop_unroll_adjust): Likewise.
6969 (s390_option_override): Likewise. Default to -mvx when available.
6970 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6971 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6972 (TARGET_VX_ABI): Define macros.
6974 (TARGET_DEFAULT): Add MASK_OPT_VX.
6975 * config/s390/s390.md ("cpu" attribute): Add z13.
6976 ("cpu_facility" attribute): Add vec.
6977 * config/s390/s390.opt (processor_type): Add z13.
6979 * doc/invoke.texi: Add z13 option for -march.
6981 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6983 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6984 mode check to make sure that only scalar integer values are
6987 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6989 * tree.c (verify_type_variant): Fix #undef.
6990 (gimple_canonical_types_compatible_p): Move here from lto.c
6991 (verify_type): Verify TYPE_CANONICAL compatibility.
6992 * tree.h (gimple_canonical_types_compatible_p): Declare.
6994 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6997 * tree.h (OMP_TEAMS_COMBINED): Define.
6998 * gimplify.c (enum gimplify_omp_var_data): Add
6999 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
7000 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
7001 (omp_notice_variable): Accept both ORT_TEAMS
7002 and ORT_COMBINED_TEAMS. Don't recurse if
7003 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
7004 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
7006 (omp_no_lastprivate): New function.
7007 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
7008 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
7009 notice_outer and set appropriate bits, otherwise make
7010 sure default(none) combined constructs won't complain.
7011 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
7012 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
7013 omp_no_lastprivate either remove the clause or turn it
7014 into OMP_CLAUSE_PRIVATE.
7015 (gimplify_omp_for): Fix up handling of implicit
7016 lastprivate or linear iterators.
7017 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
7019 * omp-low.c (lower_omp_for_lastprivate): For combined
7020 for simd use fd.loop.n2 from the for rather than simd.
7022 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7024 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
7025 instead of gen_rtx_raw_REG.
7026 (cris_expand_epilogue): Likewise.
7027 * config/microblaze/microblaze.c (microblaze_classify_address):
7029 * config/sparc/sparc.md: Likewise.
7031 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
7033 * config/alpha/alpha.c (alpha_legitimize_reload_address)
7034 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
7035 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
7036 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
7037 Use CASE_CONST_SCALAR_INT.
7038 (print_operand) <case 'M'>: Use mode_width_operand to check the
7039 value of the constant.
7040 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
7041 * config/alpha/predicates.md (input_operand): Use general_operand
7042 instead of match_code as operand check.
7043 (symbolic_operand): Use match_code with subexpression digits.
7044 * config/alpha/constraints.md (Q): Ditto.
7046 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7048 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
7050 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7052 * config/s390/s390.c (s390_secondary_reload): Fix check for
7053 load/store relative.
7055 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7057 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
7058 alternative_mask to uint64_t.
7060 2015-05-19 Jakub Jelinek <jakub@redhat.com>
7062 PR tree-optimization/66187
7063 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
7064 Pass TYPE_SIGN to tree_int_cst_min_precision. If
7065 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
7067 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7069 * diagnostic.c (diagnostic_report_current_module): Strengthen
7070 local "new_map" from const line_map * to
7071 const line_map_ordinary *.
7072 * genmatch.c (error_cb): Likewise for local "map".
7073 (output_line_directive): Likewise for local "map".
7074 * input.c (expand_location_1): Likewise for local "map".
7075 Pass NULL rather than &map to
7076 linemap_unwind_to_first_non_reserved_loc, since the value is never
7077 read from there, and the value written back not read from here.
7078 (is_location_from_builtin_token): Strengthen local "map" from
7079 const line_map * to const line_map_ordinary *.
7080 (dump_location_info): Strengthen locals "map" from
7081 line_map *, one to const line_map_ordinary *, the other
7082 to const line_map_macro *.
7083 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
7084 const line_map * to const line_map_macro *.
7085 (maybe_unwind_expanded_macro_loc): Add a call to
7086 linemap_check_macro when writing to the "map" field of the
7088 Introduce local const line_map_ordinary * "ord_map", using it in
7089 place of "map" in the part of the function where we know we have
7090 an ordinary map. Strengthen local "m" from const line_map * to
7091 const line_map_ordinary *.
7093 2015-05-19 Nick Clifton <nickc@redhat.com>
7096 * config/msp430/msp430.md (zero_extendhisi2): Add support for
7097 separate source and destination registers.
7099 2015-05-19 Richard Biener <rguenther@suse.de>
7101 PR tree-optimization/66165
7102 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
7103 for no load permutation.
7105 PR tree-optimization/66185
7106 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
7107 when building the SLP node from scalars.
7109 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
7110 Tristan Gingold <gingold@adacore.com>
7112 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
7113 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
7114 (expand_stack_restore): Call record_new_stack_level.
7115 (expand_stack_save): Do not call do_pending_stack_adjust.
7116 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
7117 * calls.c (expand_call): Call record_new_stack_level for alloca.
7118 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
7119 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
7120 (update_sjlj_context): New global function.
7121 * except.h (update_sjlj_context): Declare.
7122 * explow.c (record_new_stack_level): New global function.
7123 (allocate_dynamic_stack_space): Call record_new_stack_level.
7124 * explow.h (record_new_stack_level): Declare.
7125 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
7126 * cfgrtl.c (duplicate_insn_chain): Likewise.
7128 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7130 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
7131 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
7132 STACK_GROWS_DOWNWARD as normal if.
7133 (expand_call): Likewise.
7135 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
7138 * config/sh/sh.md (*round_int_even): New insn_and_split and
7139 accompanying new unnamed split.
7141 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7143 * bitmap.c (bitmap_set_range): Handle count==1 specially.
7144 (bitmap_clear_range): Likewise.
7145 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
7146 bitmap_set_range unconditionally.
7147 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
7148 * df-scan.c (df_mark_reg): Likewise.
7149 * haifa-sched.c (setup_ref_regs): Likewise.
7150 * sched-rgn.c (update_live_1): Likewise.
7152 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7154 * regs.h (END_HARD_REGNO): Delete.
7155 (END_REGNO): Move to...
7157 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
7158 * caller-save.c (mark_set_regs): Likewise.
7159 * combine.c (move_deaths, distribute_notes): Likewise.
7160 * cse.c (invalidate, invalidate_for_call): Likewise.
7161 * df-scan.c (df_ref_record): Likewise.
7162 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
7163 (record_last_reg_set_info): Likewise.
7164 * reg-stack.c (convert_regs_exit): Likewise.
7165 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
7166 * resource.c (update_live_status): Likewise.
7167 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
7169 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7171 * rtl.h (reg_info): Add an nregs field.
7172 (REG_NREGS): Use it.
7173 (SET_REGNO_RAW): Delete.
7174 (set_regno_raw): New function.
7175 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
7176 (END_REGNO): Redefine in terms of REG_NREGS.
7177 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
7179 * emit-rtl.c (set_mode_and_regno): Likewise.
7180 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
7181 instead of SET_REGNO_RAW.
7183 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7185 * rtl.h (PUT_MODE_RAW): New macro.
7186 (PUT_REG_NOTE_KIND): Use it.
7187 (set_mode_and_regno): Declare.
7188 (gen_raw_REG): Change regno to "unsigned int".
7189 (gen_rtx_REG): Change "unsigned" to "unsigned int".
7190 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
7191 use set_mode_and_regno to change the mode of registers.
7192 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
7193 * emit-rtl.c (set_mode_and_regno): New function.
7194 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
7195 * caller-save.c (reg_save_code): Use set_mode_and_regno.
7196 * expr.c (init_expr_target): Likewise.
7197 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7198 * postreload.c (reload_cse_simplify_operands): Likewise.
7200 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7202 * caller-save.c (init_caller_save): Use word_mode and
7203 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
7204 * expr.c (init_expr_target): Likewise.
7205 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7206 * postreload.c (reload_cse_regs_1): Likewise.
7208 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7210 * rtl.def (REG): Change format to "r".
7211 * rtl.h (rtunion): Remove rt_reg.
7212 (reg_info): New structure.
7213 (rtx_def): Add reg field to main union.
7214 (X0REGATTR): Delete.
7215 (REG_CHECK): New macro.
7216 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
7217 * rtl.c (rtx_format): Document "r".
7218 (rtx_code_size): Handle REG specially.
7219 * gengenrtl.c (special_format): Return true for formats
7221 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
7222 Deal with REG_ATTRS after the field loop.
7223 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
7224 * expmed.c (init_expmed): Call gen_raw_REG instead of
7226 * expr.c (init_expr_target): Likewise.
7227 * regcprop.c (maybe_mode_change): Likewise.
7228 * varasm.c (make_decl_rtl): Likewise.
7229 * final.c (leaf_renumber_regs_insn): Return early after
7231 * genemit.c (gen_exp): Handle 'r' fields.
7232 * genpeep.c (match_rtx): Likewise.
7233 * gensupport.c (subst_pattern_match): Likewise.
7234 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
7235 (alter_constraints, subst_dup): Likewise.
7236 * read-rtl.c (read_rtx_code): Likewise.
7237 * print-rtl.c (print_rtx): Likewise.
7238 * genrecog.c (find_operand, find_matching_operand): Likewise.
7239 (validate_pattern, match_pattern_2): Likewise.
7240 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
7241 (rtx_test::regno_field): New function.
7242 (operator ==, safe_to_hoist_p, transition_parameter_type)
7243 (parameter_type_string, print_parameter_value)
7244 (print_nonbool_test, print_test): Handle new enum values.
7245 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
7246 * lra-constraints.c (operands_match_p): Likewise.
7248 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7250 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
7251 Change type of new_regno to unsigned int.
7252 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
7253 new_regno to unsigned int.
7254 (df_ref_change_reg_with_loc): Remove old_regno parameter.
7255 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
7256 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
7257 (SET_REGNO_RAW): Add space after ",".
7259 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7261 * rtl.h (REG_NREGS): New macro
7262 * alias.c (record_set): Use it.
7263 * cfgcleanup.c (mark_effect): Likewise.
7264 * combine.c (likely_spilled_retval_1): Likewise.
7265 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
7266 (move_deaths, distribute_notes): Likewise.
7267 * cselib.c (cselib_record_set): Likewise.
7268 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
7269 * df-scan.c (df_mark_reg): Likewise.
7270 * dse.c (look_for_hardregs): Likewise.
7271 * dwarf2out.c (reg_loc_descriptor): Likewise.
7272 (multiple_reg_loc_descriptor): Likewise.
7273 * expr.c (write_complex_part, read_complex_part): Likewise.
7274 (emit_move_complex): Likewise.
7275 * haifa-sched.c (setup_ref_regs): Likewise.
7276 * ira-lives.c (mark_hard_reg_live): Likewise.
7277 * lra.c (lra_set_insn_recog_data): Likewise.
7278 * mode-switching.c (create_pre_exit): Likewise.
7279 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
7280 (reload_combine_recognize_pattern): Likewise.
7281 (reload_combine_note_use, move2add_record_mode): Likewise.
7282 (reload_cse_move2add): Likewise.
7283 * reg-stack.c (subst_stack_regs_pat): Likewise.
7284 * regcprop.c (kill_value, copy_value): Likewise.
7285 (copyprop_hardreg_forward_1): Likewise.
7286 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
7287 (build_def_use): Likewise.
7288 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
7289 (deps_analyze_insn): Likewise.
7290 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7291 * sel-sched.c (count_occurrences_equiv): Likewise.
7292 * valtrack.c (dead_debug_insert_temp): Likewise.
7294 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
7296 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
7297 * dse.c (note_add_store): Likewise.
7298 * ira-lives.c (mark_hard_reg_dead): Likewise.
7299 * loop-invariant.c (mark_reg_store): Likewise.
7300 (mark_reg_death): Likewise.
7301 * postreload.c (reload_combine): Likewise.
7302 (reload_combine_note_store): Likewise.
7303 (reload_combine_note_use): Likewise.
7304 * recog.c (peep2_reg_dead_p): Likewise.
7306 2015-05-19 Alan Modra <amodra@gmail.com>
7308 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
7309 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
7310 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
7312 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
7313 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
7314 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
7315 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
7317 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
7319 * config/mips/mips.md (JOIN_MODE): New mode iterator.
7320 (join2_load_Store<JOIN_MODE:mode>): New pattern.
7321 (join2_loadhi): Likewise.
7322 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
7323 load-load and store-stores.
7324 * config/mips/mips.opt (mload-store-pairs): New option.
7325 (TARGET_LOAD_STORE_PAIRS): New macro.
7326 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
7327 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
7328 * config/mips/mips.c (mips_load_store_bonding_p): New function.
7330 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7332 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
7334 * dojump.c (do_compare_rtx_and_jump): Likewise.
7335 * expmed.c (emit_store_flag_1): Likewise.
7336 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
7337 * final.c (sprint_ul): Use std::reverse for reversing a string.
7338 * fold-const.c (extract_muldiv_1): Use std::swap.
7339 * genmodes.c (emit_mode_int_n): Likewise.
7340 * ifcvt.c (dead_or_predicable): Likewise.
7341 * ira-build.c (ira_merge_live_ranges): Likewise.
7342 (swap_allocno_copy_ends_if_necessary): Likewise.
7343 * ira.c (ira_setup_alts): Likewise.
7344 * loop-iv.c (iv_analyze_expr): Likewise.
7345 (implies_p): Likewise.
7346 (canon_condition): Likewise.
7347 * lra-constraints.c (swap_operands): Likewise.
7348 * lra-lives.c (lra_merge_live_ranges): Likewise.
7349 * omega.c (swap): Remove.
7351 (omega_unprotect_1): Use std::swap.
7352 (omega_solve_geq): Likewise.
7353 * optabs.c (expand_binop_directly): Likewise.
7354 (expand_binop): Likewise.
7355 (emit_conditional_move): Likewise.
7356 (emit_conditional_add): Likewise.
7357 * postreload.c (reload_cse_simplify_operands): Likewise.
7358 * reg-stack.c (emit_swap_insn): Likewise.
7359 (swap_to_top): Likewise.
7360 (compare_for_stack_reg): Likewise.
7361 (subst_asm_stack_regs): Likewise.
7362 * reload.c (find_reloads): Likewise.
7363 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
7364 * sel-sched.c (invoke_reorder_hooks): Likewise.
7365 (create_block_for_bookkeeping): Likewise.
7366 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
7367 (lambda_matrix_right_hermite): Use std::swap.
7368 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
7369 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7370 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
7371 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
7372 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7373 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
7374 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
7375 * tree-vrp.c (compare_ranges): Likewise.
7376 * var-tracking.c (add_with_sets): Likewise.
7377 (vt_find_locations): Likewise.
7379 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
7381 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
7383 (FBSD_ENDFILE_SPEC): Likewise.
7384 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
7385 config/freebsd-spec.h.
7386 (ENDFILE_SPEC): Likewise.
7388 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
7389 Richard Henderson <rth@redhat.com>
7392 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
7393 Check for a memory location that is not a reference (using an AND)
7394 to an unaligned location here.
7395 * config/alpha/predicates.md (normal_memory_operand): Remove.
7397 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
7399 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
7400 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
7402 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
7404 * config/mips/mips.c (micromips_globals): New variable.
7405 (mips_set_compression_mode): Save and reinitialize target-dependent
7406 state for microMIPS.
7408 2015-05-18 Martin Liska <mliska@suse.cz>
7410 * dbgcnt.def: Add new counter.
7411 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
7413 2015-05-18 Martin Liska <mliska@suse.cz>
7415 * dbgcnt.def: Sort counters.
7416 * opts.c (common_handle_option): Do not compile if
7417 -fdbg-cnt-list is enabled.
7419 2015-05-18 Tom de Vries <tom@codesourcery.com>
7421 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
7422 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
7423 address operator to va_list operand.
7424 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
7426 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
7428 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
7429 * config/s390/s390.c (s390_gimplify_va_arg): Same.
7430 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
7432 2015-05-18 Tom de Vries <tom@codesourcery.com>
7434 * tree-ssa-tail-merge.c: Fix whitespace.
7436 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
7438 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
7439 cortex-a17, and cortex-a17.cortex-a7.
7441 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
7444 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
7446 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
7450 QImode inner modes for TARGET_AVX512BW. Force mask operand
7451 to a register for AVX512F modes.
7453 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7455 * toplev.c (emit_debug_global_declarations): Do not output debug info
7456 when doing slim LTO objects.
7458 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7460 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
7461 odr_types_equivalent_p): Declare.
7462 (odr_type_p): Use gcc_checking_assert.
7463 (type_in_anonymous_namespace_p) Declare.
7464 (type_with_linkage_p): Declare.
7465 * common.opt (Wlto-type-mismatch): New warning.
7466 * ipa-devirt.c (compound_type_base): New function.
7467 (odr_or_derived_type_p): New function.
7468 (odr_types_equivalent_p): New function.
7469 (add_type_duplicate): Simplify.
7470 (type_with_linkage_p): Add hack to prevent false positives on C types
7471 (type_in_anonymous_namespace_p): Likewise.
7472 * tree.c (need_assembler_name_p): Use type_with_linkage.
7473 * tree.h (type_in_anonymous_namespace_p): Remove.
7474 * doc/invoke.texi (-Wlto-type-mismatch): Document
7476 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
7478 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
7479 (verify_type): Verify STRING_FLAG.
7481 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7484 * tree-pretty-print.c (percent_K_format): Replace locus pointer
7485 with accessor function.
7486 * tree-diagnostic.c (diagnostic_report_current_function): Use
7487 diagnostic_location function.
7488 (maybe_unwind_expanded_macro_loc): Likewise.
7489 (virt_loc_aware_diagnostic_finalizer): Likewise.
7490 (default_tree_printer): Replace locus pointer with accessor function.
7491 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
7492 (diagnostic_set_info_translated): Initialize second location.
7493 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
7494 (diagnostic_show_locus): Handle two locations. Call
7495 diagnostic_print_caret_line.
7496 (diagnostic_print_caret_line): New.
7497 (default_diagnostic_starter): Use diagnostic_location function.
7498 (diagnostic_report_diagnostic): Use diagnostic_location function.
7499 (verbatim): Do not set text.locus.
7500 * diagnostic.h (struct diagnostic_info): Remove location field.
7501 (struct diagnostic_context): Make caret_chars an array of two.
7502 (diagnostic_location): New inline.
7503 (diagnostic_expand_location): Handle two locations.
7504 (diagnostic_same_line): New inline.
7505 (diagnostic_print_caret_line): Declare.
7506 (CARET_LINE_MARGIN): New constant.
7507 * pretty-print.c (pp_printf): Do not set text.locus.
7508 (pp_verbatim): Do not set text.locus.
7509 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
7510 (struct text_info): Replace locus pointer with locations
7511 array. Add accessor functions.
7513 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
7514 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7517 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
7518 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
7519 large constants in register instead of splitting them.
7521 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
7524 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
7525 replacements in memory addresses.
7526 (get_unaligned_address): Ditto.
7528 2015-05-16 James Bowman <james.bowman@ftdichip.com>
7530 * config/ft32/*: New files for FT32 port.
7531 * doc/install.texi: Add FT32 information.
7532 * doc/invoke.texi: Add FT32 information.
7533 * doc/md.texi: Add FT32 information.
7534 * doc/contrib.texi: Self added.
7536 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
7538 PR tree-optimization/64454
7539 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
7540 (-1 - A -> ~A): Remove unnecessary condition.
7542 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
7544 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
7545 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7546 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
7548 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
7550 * ipa-chkp.h (chkp_wrap_function): New.
7551 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
7552 (chkp_wrap_function_name): New.
7553 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
7554 to get wrapper name.
7555 * lto-cgraph.c: Include ipa-chkp.h.
7556 (input_cgraph_1): Avoid alias chain for wrappers.
7558 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
7561 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
7562 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
7564 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7566 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
7567 (AARCH64_FL_SLOWMUL): Delete.
7568 (AARCH64_FL_CRC): Redefine to 1<<3.
7569 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
7571 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7573 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
7576 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7578 * config/alpha/alpha.md (extendqidi2): Use general_operand
7579 instead of some_operand for operand[1] predicate.
7580 (extendhidi2): Ditto.
7581 (cbranchdi4): Use general_operand instead of some_operand
7582 for operand[1] and operands[2] predicates.
7584 * config/alpha/predicates.md (some_operand): Remove unused predicate.
7585 (some_ni_operand): Ditto.
7587 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
7589 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
7590 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
7591 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
7592 low part of the constant using alpha_emit_set_const_1.
7593 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
7595 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
7597 * varasm.c (output_constant_pool_1): Pass down alignment from
7598 constant pool entry's descriptor to output_constant_pool_2.
7599 (output_object_block): Add comment prior to call to
7600 output_constant_pool_1.
7602 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
7604 PR rtl-optimization/65862
7605 * target.def (ira_change_pseudo_allocno_class): New hook.
7606 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
7608 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
7609 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
7611 * ira-costs.c (find_costs_and_classes): Call the hook and change
7612 classes when it is necessary.
7613 * doc/tm.texi: Update.
7615 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
7617 * config/i386/i386.md (sibcall_memory): Check that register with
7618 callee address is not also used as one of the arguments, instead
7619 of checking that it is not live after the sibcall.
7620 (sibcall_pop_memory): Ditto.
7621 (sibcall_value_memory): Ditto.
7622 (sibcall_value_pop_memory): Ditto.
7624 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
7626 * generic-match-head.c (types_match): Handle non-types.
7627 * gimple-match-head.c (types_match): Likewise.
7628 * match.pd: Remove unnecessary TREE_TYPE for types_match.
7630 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
7632 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
7633 (csneg3<mode>_insn): Enable expansion of pattern.
7635 2015-05-14 Nick Clifton <nickc@redhat.com>
7637 * config/rl78/rl78.c (rl78_select_section): Select the correct
7638 default section based upon the category of the decl.
7640 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7642 PR rtl-optimization/30967
7643 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
7644 destination mode for the cost of scc patterns.
7646 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7648 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
7649 using SWIM248 mode iterator.
7650 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
7651 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
7652 for operand[2] constraint.
7653 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
7655 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7658 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
7659 make sure it is never noreturn, even when the task body does not
7661 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
7662 right before GIMPLE_OMP_RETURN.
7663 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
7664 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
7665 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
7667 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7669 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
7670 * tree-ssa-math-opts.c: Include params.h
7671 (pow_synth_sqrt_info): New struct.
7672 (representable_as_half_series_p): New function.
7673 (get_fn_chain): Likewise.
7674 (print_nested_fn): Likewise.
7675 (dump_fractional_sqrt_sequence): Likewise.
7676 (dump_integer_part): Likewise.
7677 (expand_pow_as_sqrts): Likewise.
7678 (gimple_expand_builtin_pow): Use above to attempt to expand
7679 pow as series of square roots. Removed now unused variables.
7681 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
7683 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
7684 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
7685 Remove *p0 and *p1 arguments. Rewrite function.
7686 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
7687 (alpha_split_const_mov): Update calls to alpha_extract_integer and
7688 alpha_emit_set_long_const.
7689 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
7690 (alpha_output_mi_thunk_osf): Ditto.
7691 * config/alpha/alpha.md (movti): Do not check operands[1]
7694 2015-05-13 Richard Biener <rguenther@suse.de>
7696 PR tree-optimization/66129
7697 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
7699 (vect_schedule_slp_instance): Fix typo.
7701 2015-05-13 David Malcolm <dmalcolm@redhat.com>
7703 * common.opt (fdump-internal-locations): New option.
7704 * input.c: Include diagnostic-core.h.
7705 (get_end_location): New function.
7706 (write_digit): New function.
7707 (write_digit_row): New function.
7708 (dump_location_range): New function.
7709 (dump_labelled_location_range): New function.
7710 (dump_location_info): New function.
7711 * input.h (dump_location_info): New prototype.
7712 * toplev.c (compile_file): Handle flag_dump_locations.
7714 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
7716 * gimple-expr.h (is_gimple_constant): Reorder.
7717 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
7719 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7721 * combine.c (simplify_set): When generating a CC set, if the
7722 source already is in the correct mode, do not wrap it in a
7723 compare. Simplify the rest of that code.
7725 2015-05-13 Richard Biener <rguenther@suse.de>
7727 PR tree-optimization/66123
7728 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
7731 2015-05-13 Richard Biener <rguenther@suse.de>
7734 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
7736 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
7738 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7740 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
7741 * aclocal.m4: Regenerated with automake-1.11.6.
7743 2015-05-13 Tom de Vries <tom@codesourcery.com>
7745 PR tree-optimization/66010
7746 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
7747 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
7748 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
7749 and rval based on do_deref.
7751 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7754 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7755 link time constants into adress expressions and therefore set
7758 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7761 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7762 Use SWI248 iterator instead of SWI.
7763 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7764 Use eq_attr "alternative" "0" instead of match_test in
7765 length_immediate attribute computation.
7766 (*mulvhi4, *mulvhi4_1): New define_insns.
7769 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7770 SIGNED to get precision of non-negative value.
7772 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7775 * function.c (diddle_return_value_1): Process bounds first.
7776 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7779 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7781 PR rtl-optimization/64616
7782 * loop-invariant.c (can_move_invariant_reg): New.
7783 (move_invariant_reg): Call above new function to decide whether
7784 instruction can just be moved, skipping creation of temporary
7787 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7790 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7791 with implied regparm is called from -mno-sse function.
7792 (init_cumulative_args): Output error if ix86_function_sseregparm
7793 return -1 and SSE register would be needed.
7794 (function_arg_advance_32): Likewise.
7795 (function_arg_32): Likewise.
7796 * i386.h (ix86_args): Add decl field.
7798 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7801 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7802 inlines across optimization boundary.
7804 2015-05-12 Jason Merrill <jason@redhat.com>
7806 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7807 string literal and macro name.
7809 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7811 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7812 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7813 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7815 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7817 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7818 (-Wmisleading-indentation): New option.
7819 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7821 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7823 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7824 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7825 (alpha_extract_integer): Ditto.
7826 (alpha_legitimate_constant_p): Ditto.
7827 (alpha_split_tmode_pair): Ditto.
7828 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7829 (alpha_expand_mov): Ditto.
7830 (print_operand): Remove handling of 'H' modifier.
7831 <case 'm'>: Remove CONST_DOUBLE handling.
7832 (summarize_insn): Handle CONST_WIDE_INT.
7833 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7835 (movti): Handle CONST_WIDE_INT.
7836 * config/alpha/constraints.md ('H'): Remove constraint definition.
7837 ('G'): Do not match MODE_FLOAT class.
7838 * config/alpha/predicates.md (const0_operand): Also match
7840 (non_add_const_operand): Ditto.
7841 (non_zero_const_operand): Ditto.
7842 (some_operand): Ditto.
7843 (input_operand): Ditto. Handle CONST_WIDE_INT.
7844 (and_operand): Do not match const_double.
7845 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7847 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7850 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7851 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7852 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7853 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7854 is_mm_seq_cst, is_mm_sync): New accessor functions.
7855 * builtins.c (expand_builtin_sync_operation,
7856 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7857 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7858 (get_memmodel, expand_builtin_atomic_compare_exchange,
7859 expand_builtin_atomic_load, expand_builtin_atomic_store,
7860 expand_builtin_atomic_clear): Use new accessor routines.
7861 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7862 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7863 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7864 MEMMODEL_SYNC_ACQUIRE.
7865 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7866 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7867 expand_atomic_store): Use new accessors.
7868 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7869 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7870 final enum to use MEMMODEL_LAST.
7871 * c-family/c-common.c: Use new accessor for memmodel_base.
7872 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7874 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7875 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7876 mem_thread_fence, *dmb): Likewise.
7877 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7878 alpha_split_compare_and_swap_12): Likewise.
7879 * config/arm/arm.c (arm_expand_compare_and_swap,
7880 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7881 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7882 atomic_loaddi): Likewise.
7883 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7885 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7886 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7888 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7889 atomic_store<mode>, atomic_compare_and_swap<mode>,
7890 atomic_exchange<mode>): Use new accessors.
7891 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7892 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7893 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7894 rs6000_post_atomic_barrier): Add new cases.
7895 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7896 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7897 (atomic_load<mode>): Add new cases and use new accessors.
7898 (store_quadpti): Add new cases.
7899 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7901 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7902 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7905 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7907 * ipa-devirt.c (type_with_linkage_p): New function.
7908 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7910 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7911 (can_be_name_hashed_p): Simplify.
7912 (hash_odr_name): Check that type has linkage before checking if it is
7914 (types_same_for_odr): Likewise.
7915 (odr_name_hasher::equal): Likewise.
7916 (odr_subtypes_equivalent_p): Likewise.
7917 (warn_types_mismatch): Likewise.
7918 (get_odr_type): Likewise.
7919 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7920 * ipa-utils.h (odr_type_p): Move offline.
7921 * tree.c (need_assembler_name_p): Fix handling of types
7923 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7925 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7927 * timevar.c (timevar_enable): Delete in favor of...
7928 (g_timer): New global.
7929 (struct timevar_def): Move to timevar.h inside class timer.
7930 (struct timevar_stack_def): Likewise.
7931 (timevars): Delete global in favor of field "m_timevars" within
7932 class timer in timevar.h
7933 (stack): Likewise, in favor of field "m_stack".
7934 (unused_stack_instances): Likewise, in favor of field
7935 "m_unused_stack_instances".
7936 (start_time): Likewise, in favor of field "m_start_time".
7937 (get_time): Eliminate check for timevar_enable.
7938 (timer::timer): New function, built from part of timevar_init.
7939 (timevar_init): Rewrite idempotency test from using
7940 "timevar_enable" bool to using dynamic allocation of "g_timer".
7941 Move rest of implementation into timer's constructor.
7942 (timevar_push_1): Rename to...
7943 (timer::push): ...this, adding "m_" prefixes to variables that
7944 are now fields of timer.
7945 (timevar_pop_1): Likewise, rename to...
7946 (timer::pop): ...this, and add "m_" prefixes.
7947 (timevar_start): Replace test for "timevar_enable" with one for
7948 "g_timer", and move bulk of implementation to...
7949 (timer::start): ...here, adding "m_" prefixes.
7950 (timevar_stop): Likewise, from here...
7951 (timer::stop): ...to here.
7952 (timevar_cond_start): Likewise, from here...
7953 (timer::cond_start): ...to here.
7954 (timevar_cond_stop): Likewise, from here...
7955 (timer::cond_stop): ...to here.
7956 (validate_phases): Rename to...
7957 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7958 locals "total" and "tv" const.
7959 (timevar_print): Rename to...
7960 (timer::print): ...this, and add "m_" prefixes. Make locals
7961 "total" and "tv" const. Eliminate test for timevar_enable.
7962 * timevar.h (timevar_enable): Eliminate.
7963 (g_timer): New declaration.
7964 (timevar_push_1): Eliminate.
7965 (timevar_pop_1): Eliminate.
7966 (timevar_print): Eliminate.
7967 (class timer): New class.
7968 (timevar_push): Rewrite to use g_timer.
7969 (timevar_pop): Likewise.
7970 * toplev.c (toplev::~toplev): Likewise.
7972 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7974 * arm-protos.h (arm_sched_autopref): Delete.
7975 (tune_params): Re-organize, use enums for flag values.
7976 (FUSE_OPS): New macro.
7977 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7978 (ARM_PREFETCH_BENEFICIAL): Likewise.
7979 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7980 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7981 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7982 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7983 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7984 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7985 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7986 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7988 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7989 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7990 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7992 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7994 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7997 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7998 Sandra Loosemore <sandra@codesourcery.com>
8000 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
8002 (REG_CLASS_NAMES): Add "IJMP_REGS".
8003 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
8004 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
8005 use new "c" register constraint.
8006 * config/nios2/constraint.md (c): New register constraint
8007 corresponding to IJMP_REGS.
8009 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
8011 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
8012 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
8013 define_splits): Delete, revamp, transmogrify into ...
8014 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
8015 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
8016 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
8019 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
8021 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
8022 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
8024 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
8026 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
8027 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
8028 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
8029 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
8030 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
8031 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
8032 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
8033 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
8034 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
8035 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
8036 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
8037 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
8038 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
8039 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
8040 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
8041 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
8042 and 30 corresponding splitters): Delete.
8044 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
8046 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
8049 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
8051 * combine.c (recog_for_combine_1): New function, factored out
8052 from recog_for_combine.
8053 (change_zero_ext): New function.
8054 (recog_for_combine): If recog fails, try again with the pattern
8055 modified by change_zero_ext; if that still fails, restore the
8058 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
8060 * combine.c (get_undo_marker): New function.
8061 (undo_to_marker): New function, largely factored out from ...
8062 (undo_all): ... this. Adjust.
8064 2015-05-12 Richard Biener <rguenther@suse.de>
8066 PR tree-optimization/66101
8067 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
8068 fixup if we turn a loop exit edge to a fallthru edge.
8070 2015-05-12 Richard Biener <rguenther@suse.de>
8072 PR tree-optimization/37021
8073 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
8074 (SLP_TREE_TWO_OPERATORS): New define.
8075 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
8076 SLP_TREE_TWO_OPERATORS.
8077 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
8079 (vect_build_slp_tree): Adjust.
8080 (vect_analyze_slp_cost_1): Likewise.
8081 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
8082 emitting two vector stmts and mixing the results.
8084 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
8086 * call.c (print_z_candidates): Remove dead code.
8088 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8090 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
8091 and zEC12_simple_fp.
8092 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
8095 2015-05-12 Tom de Vries <tom@codesourcery.com>
8097 PR tree-optimization/66010
8098 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
8100 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
8101 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
8102 va_lists are passed, and remove corresponding handling.
8103 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
8104 do_deref argument to ifn_va_arg.
8105 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
8108 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8111 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
8112 REG before taking its REGNO.
8114 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
8116 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
8117 rsp->sign_bit_copies and rsp->nonzero_bits into ...
8118 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
8119 present to get more accurate information about the number of sign bit
8120 copies and non zero bits.
8122 2015-05-12 Richard Biener <rguenther@suse.de>
8124 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
8125 do not allow unrolling.
8127 2015-05-11 Richard Henderson <rth@redhat.com>
8129 * config/i386/i386-modes.def (CCP): New.
8130 * config/i386/i386.c (put_condition_code): Handle it.
8131 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
8133 2015-05-11 Richard Henderson <rth@redhat.com>
8135 * target.def (md_asm_clobbers): Replace with...
8136 (md_asm_adjust): this.
8137 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
8138 (TARGET_MD_ASM_ADJUST): New.
8140 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
8141 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
8142 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
8144 * cfgexpand.c (check_operand_nalternatives): Accept vector of
8145 constraints instead of lists of outputs and inputs.
8146 (expand_asm_stmt): Save and restore input_location around the
8147 body of the function. Move asm data into vectors instead of
8148 building tree lists. Generate cleanup sequences as needed,
8149 rather than waiting til the end. Use new md_asm_adjust hook.
8151 * config/vxworks.c: Include vec.h before target.h.
8152 * gimple.c: Likewise.
8153 * incpath.c: Likewise.
8154 * mode-switching.c: Likewise.
8156 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
8157 (cris_md_asm_adjust): this.
8158 (TARGET_MD_ASM_CLOBBERS): Remove.
8159 (TARGET_MD_ASM_ADJUST): New.
8160 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
8161 (ix86_md_asm_adjust): this.
8162 (TARGET_MD_ASM_CLOBBERS): Remove.
8163 (TARGET_MD_ASM_ADJUST): New.
8164 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
8165 (mn10300_md_asm_adjust): this.
8166 (TARGET_MD_ASM_CLOBBERS): Remove.
8167 (TARGET_MD_ASM_ADJUST): New.
8168 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
8169 (rs6000_md_asm_adjust): this.
8170 (TARGET_MD_ASM_CLOBBERS): Remove.
8171 (TARGET_MD_ASM_ADJUST): New.
8172 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
8173 (visium_md_asm_adjust): this.
8174 (TARGET_MD_ASM_CLOBBERS): Remove.
8175 (TARGET_MD_ASM_ADJUST): New.
8177 2015-05-11 Richard Henderson <rth@redhat.com>
8179 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
8180 if noutputs is zero.
8181 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
8183 * cfgexpand.c (expand_asm_operands): Merge into...
8184 (expand_asm_stmt): ... here.
8186 * cfgexpand.c (expand_asm_operands): Don't call
8187 resolve_asm_operand_names.
8188 * stmt.c (resolve_asm_operand_names): Clarify block comment.
8190 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
8192 * dwarf2out.c (gen_member_die): Sanity check that we access
8193 TYPE_MAIN_VARIANT for TYPE_METHODS.
8194 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
8195 checking TYPE_METHODS.
8196 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
8198 (build_distinct_type_copy): Clear TYPE_METHODS.
8199 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
8200 (verify_type): Allow TYPE_METHODS to be error_mark_node.
8201 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
8203 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
8205 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
8206 (emit_pattern_before_setloc): Likewise.
8208 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
8210 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
8211 for define_peephole2s.
8212 (get_peephole2_pattern): New function.
8213 (main): Use it. Call validate_pattern.
8215 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8217 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
8218 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
8219 (Last callee saved reg is different for AVR_TINY architecture)
8221 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
8224 when looking for memory references.
8226 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
8229 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
8230 via function pointers.
8232 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
8234 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
8235 indirect call by forcing address into a pseudo with -fno-plt.
8236 * common.opt (flag_plt): New option.
8237 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
8238 ([-fno-plt]): Document.
8240 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
8243 * config/rs6000/option-defaults.h: Add space between string literal
8246 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
8248 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
8249 accross ARM targets.
8251 2015-05-11 Christian Bruel <christian.bruel@st.com>
8253 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
8254 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
8256 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
8258 PR rtl-optimization/66076
8259 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
8260 Don't grow the heap array if it is already big enough from a
8263 2015-05-11 Christian Bruel <christian.bruel@st.com>
8265 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
8266 (is_called_in_ARM_mode): Remove.
8267 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
8268 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
8269 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
8270 arm_declare_function_name.
8272 2015-05-11 Christian Bruel <christian.bruel@st.com>
8274 * config/arm/arm.c (arm_option_override): Reoganized and split into :
8275 (arm_option_params_internal); New function.
8276 (arm_option_check_internal): New function.
8277 (arm_option_override_internal): New function.
8278 (thumb_code, thumb1_code): Remove.
8279 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
8280 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
8281 (thumb_code, thumb1_code): Remove.
8282 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
8284 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
8286 * config/alpha/alpha.c (alpha_emit_set_const_1)
8287 (alpha_emit_set_long_const, alpha_extract_integer)
8288 (alpha_legitimate_constant_p, alpha_split_const_mov)
8289 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
8290 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8291 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
8293 * config/alpha/predicates.md (mode_mask_operand): Do not match
8295 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8296 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
8297 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
8298 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8299 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
8301 2015-05-11 Jakub Jelinek <jakub@redhat.com>
8304 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
8305 default_binds_local_p_2.
8306 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
8307 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
8309 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8311 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
8313 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8315 Patch by Richard Biener
8316 * coverage.c (coverage_obj_init): Delay building of type variant
8317 until the type is finished.
8319 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8321 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
8322 mismatch between C and C++ type; compoare correctly ARG_TYPES
8323 for non-prototypes and output correctly parameter index for METHOD_TYPE.
8324 (odr_types_equivalent_p): Fix wording of warning about attributes;
8325 it is OK to match prototype and non-prototype.
8327 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8329 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
8330 TYPE_ARG_TYPES list.
8331 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
8332 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
8334 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
8336 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
8337 * tree.h (is_lang_specific): Constify.
8339 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
8341 PR tree-optimization/64454
8342 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
8345 2015-05-08 Jason Merrill <jason@redhat.com>
8347 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
8348 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
8349 config/darwin.h, config/darwin9.h, config/elfos.h,
8350 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
8351 config/microblaze/microblaze.h, config/mips/mips.h,
8352 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
8353 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
8354 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8355 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
8356 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
8357 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
8358 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
8359 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
8360 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
8361 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
8362 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
8363 between string literal and macro name.
8365 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8367 * jump.c: Change argument types to rtx_insn *.
8370 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8372 * lra-constraints.c: Change argument type to rtx_insn *.
8374 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8376 * df-problems.c: Change argument type to rtx_insn *.
8378 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8380 * combine.c: Change argument type to rtx_insn *.
8382 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8385 * rtlanal.c: Change argument type to rtx_insn *.
8387 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8389 * sched-deps.c: Change argument types to rtx_insn *.
8390 * sched-int.h: Adjust.
8392 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8394 * dwarf2cfi.c: Change argument type to rtx_insn *.
8396 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8398 * ira.c (decrease_live_ranges_number): Changetype of local
8399 variable to rtx_insn *.
8400 * recog.c: Change argument types to rtx_insn *.
8403 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8405 * reorg.c: Change argument types to rtx_insn *.
8407 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8409 * ira-color.c: Change argument types to rtx_insn *.
8410 * lra-eliminations.c: Likewise.
8413 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8415 * gcse.c: Change argument types to rtx_insn *.
8417 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8419 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
8421 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8423 * emit-rtl.c (emit_debug_insn_before): Change argument type to
8427 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8429 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
8432 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8434 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
8437 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8439 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
8442 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8444 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
8447 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8449 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
8453 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8455 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
8459 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8461 * except.c (can_nonlocal_goto): Change type of argument to
8465 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8467 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
8470 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8472 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
8473 * cfgrtl.c (can_delete_label_p): Adjust.
8476 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8478 * reorg.c (stop_search_p): Change argument to rtx_insn *.
8480 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8482 * except.c (make_reg_eh_region_note): Change argument to
8484 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
8487 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8489 * mode-switching.c (commit_mode_sets): Change type of local
8490 variable from rtx to rtx_insn *.
8492 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
8494 * doc/install.texi (--enable-languages): Add missing jit and lto info.
8495 Add ^ to grep command.
8496 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
8497 arg to last gimple_simplify declaration. Add missing gimple_build
8498 declaration for built-in function case with four tree args.
8500 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8501 Szabolcs Nagy <szabolcs.nagy@arm.com>
8503 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
8504 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
8505 (GNU_USER_DYNAMIC_LINKERN32): Update.
8507 2015-05-08 Richard Biener <rguenther@suse.de>
8509 PR tree-optimization/66036
8510 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8511 Handle strided group loads.
8512 (vect_verify_datarefs_alignment): Likewise.
8513 (vect_enhance_data_refs_alignment): Likewise.
8514 (vect_analyze_group_access): Likewise.
8515 (vect_analyze_data_ref_access): Likewise.
8516 (vect_analyze_data_ref_accesses): Likewise.
8517 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
8518 (vectorizable_load): Likewise.
8520 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
8522 * config/rs6000/rs6000.md: Require operand inequality in one
8525 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
8526 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8528 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
8530 * config/rx/rx.md (movdi, movdf): Likewise.
8531 Likewise for define_peephole2s.
8533 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8535 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
8536 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
8537 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
8538 vtst_u64): Rewrite using gcc vector extensions.
8540 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8542 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
8543 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
8545 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
8547 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
8549 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
8551 * config/glibc-stdint.h (OPTION_MUSL): Define.
8552 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
8553 Change the definition based on OPTION_MUSL for 64 bit targets.
8554 * config/linux.h (OPTION_MUSL): Redefine.
8555 * config/alpha/linux.h (OPTION_MUSL): Redefine.
8556 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
8557 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
8559 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
8560 Szabolcs Nagy <szabolcs.nagy@arm.com>
8562 * config.gcc (LIBC_MUSL): New tm_defines macro.
8563 * config/linux.h (OPTION_MUSL): Define.
8564 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
8565 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
8566 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8567 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8568 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8569 * config/linux.opt (mmusl): New option.
8570 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
8571 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8572 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8573 * configure: Regenerate.
8575 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
8576 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8579 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
8580 * config/i386/knetbsd-gnu64.h: New file.
8582 2015-05-08 Marek Polacek <polacek@redhat.com>
8585 * doc/invoke.texi: Document -Woverride-init-side-effects.
8587 2015-05-07 Marek Polacek <polacek@redhat.com>
8590 * doc/invoke.texi: Document -Wshift-negative-value.
8592 2015-05-06 Aditya Kumar <hiraditya@msn.com>
8594 * gcov-tool.c (do_merge): Refactore to remove int ret.
8595 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
8596 !type == FUNC to type != FUNC.
8597 * reload.h (struct target_reload): Changee to type of
8598 x_spill_indirect_levels from bool to unsigned char.
8600 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
8602 * rtl.h (always_void_p): New function.
8603 * gengenrtl.c (always_void_p): Likewise.
8604 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
8605 with code foo are always VOIDmode.
8606 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
8607 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
8608 compare-elim.c, config/aarch64/aarch64.c,
8609 config/aarch64/aarch64.md, config/alpha/alpha.c,
8610 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
8611 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
8612 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
8613 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8614 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
8615 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
8616 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
8617 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
8618 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
8619 config/ia64/vect.md, config/iq2000/iq2000.c,
8620 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
8621 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
8622 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
8623 config/mep/mep.c, config/microblaze/microblaze.c,
8624 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
8625 config/mn10300/mn10300.c, config/msp430/msp430.c,
8626 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
8627 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
8628 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
8629 config/rs6000/altivec.md, config/rs6000/rs6000.c,
8630 config/rs6000/rs6000.md, config/rs6000/vector.md,
8631 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
8632 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
8633 config/sh/sh.md, config/sh/sh_treg_combine.cc,
8634 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
8635 config/spu/spu.md, config/stormy16/stormy16.c,
8636 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
8637 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
8638 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
8639 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
8640 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
8641 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
8642 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
8643 var-tracking.c: Update calls accordingly.
8645 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8649 * varasm.c (function_mergeable_rodata_prefix): New function.
8650 (mergeable_string_section): Use it.
8651 (mergeable_constant_section): Use it.
8653 2015-05-07 Jeff Law <law@redhat.com>
8656 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8657 simplifier to narrow arithmetic.
8658 * generic-match-head.c: (types_match, single_use): New functions.
8659 * gimple-match-head.c: (types_match, single_use): New functions.
8661 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8663 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
8666 2015-05-07 Richard Biener <rguenther@suse.de>
8668 PR tree-optimization/66002
8669 * passes.def: Schedule another pass_merge_phi after ifcombine, right
8672 2015-05-07 Marek Polacek <polacek@redhat.com>
8673 Martin Uecker <uecker@eecs.berkeley.edu>
8675 * doc/invoke.texi: Document -fsanitize=bounds-strict.
8676 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
8677 into SANITIZE_NONDEFAULT.
8678 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
8680 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
8683 * config/alpha/alpha.c (alpha_override_options_after_change): New.
8684 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
8685 (alpha_override_options): Move align_loops, align_jumps and
8686 align_functions handling into alpha_override_options_after_change.
8688 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
8689 Chris Jones <chrisj@nvidia.com>
8690 Joshua Conner <jconner@nvidia.com>
8692 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
8693 linking of crtfastmath.o.
8694 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
8696 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8698 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
8699 (cstore<mode>4_unsigned_imm): New expander.
8700 (cstore<mode>4): Remove empty constraint strings. Use the new
8703 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
8706 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
8709 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
8711 * config/aarch64/geniterators.sh: Use standard BRE in sed.
8713 2015-05-06 Alan Modra <amodra@gmail.com>
8716 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
8717 (UNSPEC_NOP): Define.
8718 (reload_vsx_from_gpr<mode>): Add missing DONE.
8719 (reload_gpr_from_vsx<mode>): Likewise.
8720 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
8721 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
8723 2015-05-06 Christian Bruel <christian.bruel@st.com>
8726 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
8727 align_jumps, align_functions into aarch64_override_options_after_change.
8729 2015-05-06 Richard Biener <rguenther@suse.de>
8731 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
8732 vect_transform_slp_perm_load to check if we support a permutation
8733 for basic-block vectorization.
8735 2015-05-06 Nick Clifton <nickc@redhat.com>
8737 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
8738 used, even if it is not being used as a frame pointer.
8740 2015-05-05 Jason Merrill <jason@redhat.com>
8742 * dwarf2out.c (gen_member_die): Don't emit anything for an
8743 anonymous class constructor.
8745 2015-05-05 David Malcolm <dmalcolm@redhat.com>
8747 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
8748 that it reflects the block structure.
8749 (afdo_propagate_edge): Likewise.
8750 (afdo_calculate_branch_prob): Likewise.
8751 (afdo_annotate_cfg): Likewise.
8752 * cfgcleanup.c (equal_different_set_p): Likewise.
8753 (try_crossjump_to_edge): Likewise.
8754 * cgraph.c (cgraph_node::verify_node): Likewise.
8755 * cgraphunit.c (expand_all_functions): Likewise.
8756 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8757 (exact_dependency_1): Likewise.
8758 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8759 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8760 * gensupport.c (process_define_subst): Likewise.
8761 * lto-wrapper.c (merge_and_complain): Likewise.
8762 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8763 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8764 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8765 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8766 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8767 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8768 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8769 * tree-vrp.c (vrp_finalize): Likewise.
8770 * tree.c (variably_modified_type_p): Likewise.
8772 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8774 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8775 on darwin12 and later.
8776 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8777 file to pass -rdynamic on darwin12 and later.
8778 * config/darwin.opt (rdynamic): Add.
8780 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8782 * doc/extend.texi (C Extensions): Update menu for moved Variable
8783 Attributes and Type Attributes sections.
8785 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8789 if rep_8byte stringop strategy was specified for 32-bit target.
8791 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8794 * config/i386/i386.md (vector convert to float spltiter): Check for
8795 xmm16+, when splitting scalar float conversion.
8796 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8798 2015-05-05 Nick Clifton <nickc@redhat.com>
8800 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8801 * config/msp430/msp430.c (msp430_override_options): Complain if
8802 -mcode-region or -mdata-region is used on a non MSP430X.
8803 (msp430_section_attr): New function. Checks lower, upper and
8805 (msp430_attribute_table): Add lower, upper and either.
8806 (gen_prefix): New function. Generates a prefix for a section
8808 (msp430_select_section): New function - handles the choice of
8809 section for an object. Takes into account memory region
8810 attributes and options.
8811 (msp430_function_section): Use gen_prefix.
8812 (TARGET_SECTION_TYPE_FLAGS): Define.
8813 (msp430_section_type_flags): New function.
8814 (TARGET_ASM_UNIQUE_SECTION): Define.
8815 (msp430_unique_section): New function.
8816 (msp430_output_aligned_decl_common): New function.
8817 (msp430_do_not_relax_short_jumps): New function.
8818 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8820 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8821 * config/msp430/msp430-protos.h
8822 (msp430_do_not_relax_short_jumps): New prototype.
8823 (msp430_output_aligned_decl_common): New prototype.
8824 * config/msp430/msp430.md (length): New attribute.
8825 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8826 then use a long code sequence for short jumps.
8827 * config/msp430/msp430.opt (mcode-region): New.
8828 (mdata-region): New.
8829 * doc/invoke.texi: Document new options.
8830 * doc/extend.texi: Document new attributes.
8832 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8834 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8835 (tune_params): Add field branch_costs.
8836 (aarch64_branch_cost): Declare.
8837 * gcc/config/aarch64.c (generic_branch_cost): New.
8838 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8839 (cortexa53_tunings): Likewise.
8840 (cortexa57_tunings): Likewise.
8841 (thunderx_tunings): Likewise.
8842 (xgene1_tunings): Likewise.
8843 (aarch64_branch_cost): Define.
8844 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8846 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8849 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8850 * config/i386/i386.md: Ditto.
8851 * config/i386/winnt.c: Ditto.
8853 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8855 * doc/extend.texi (__atomic Builtins): Move implementation details
8856 to the end of the description, rewrite opening paragraphs, state
8857 difference with __sync builtins, state C11/C++11 assumptions,
8858 weaken itemized descriptions, add explanation of memory model
8859 behaviour, expand description of compare-exchange, simplify text.
8861 2015-05-05 Renlin Li <renlin.li@arm.com>
8863 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8865 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8867 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8868 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8869 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8870 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8871 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8872 * configure: Regenerate.
8873 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8874 * doc/install.texi (aarch64*-*-*): Document new
8875 --enable-fix-cortex-a53-843419 option.
8876 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8877 and -mno-fix-cortex-a53-843419 options.
8879 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8884 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8886 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8887 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8888 compatibility problems.
8890 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8892 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8894 (cbranchsi4_reg): New.
8895 * config/microblaze/microblaze.c
8896 (microblaze_expand_conditional_branch_reg): New.
8897 * config/microblaze/microblaze-protos.h
8898 (microblaze_expand_conditional_branch_reg): New prototype.
8900 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8902 * config/microblaze/microblaze.md (peephole2): New.
8904 2015-05-04 Jeff Law <law@redhat.com>
8907 2015-05-04 Jeff Law <law@redhat.com>
8909 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8910 simplifier to narrow arithmetic.
8911 * generic-match-head.c: (types_match, single_use): New functions.
8912 * gimple-match-head.c: (types_match, single_use): New functions.
8914 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8917 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8918 (split_branches): Likewise.
8920 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8922 * common.opt (fdelete-null-pointer-checks): Init to -1.
8923 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8924 override flag_delete_null_pointer_checks default.
8925 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8926 behavior re address zero. Better document target-specific behavior.
8927 (-fisolate-errneous-paths-dereference): Mention relationship to
8928 -fdelete-null-pointer-checks.
8930 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8932 PR tree-optimization/65984
8933 * ubsan.c: Include tree-cfg.h.
8934 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8935 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8937 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8940 to CONST_DOUBLE_P predicate.
8941 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8942 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8943 allow only operands that satisfy standard_sse_constant_p predicate.
8944 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8945 to CONST_DOUBLE_P predicate.
8947 2015-05-04 Jeff Law <law@redhat.com>
8949 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8950 simplifier to narrow arithmetic.
8951 * generic-match-head.c: (types_match, single_use): New functions.
8952 * gimple-match-head.c: (types_match, single_use): New functions.
8954 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8956 * config/arm/arm.c: Restore bootstrap.
8958 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8961 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8962 as CONST_WIDE_INT, not CONST_DOUBLE.
8963 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8964 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8965 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8966 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8967 (ix86_build_signbit_mask): Rewrite using wide ints.
8968 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8969 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8970 (find_constant): Ditto.
8971 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8973 * config/i386/predicates.md (x86_64_immediate_operand)
8974 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8975 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8976 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8977 (const0_operand): Also match const_wide_int.
8978 (constm1_operand): Ditto.
8979 (const1_operand): Ditto.
8981 2015-05-04 Richard Biener <rguenther@suse.de>
8983 PR tree-optimization/65965
8984 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8985 store groups at gaps.
8987 2015-05-04 Richard Biener <rguenther@suse.de>
8989 PR tree-optimization/65935
8990 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8991 then make sure to apply that swapping to the IL.
8993 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8995 * Makefile.in (PATCHLEVEL_c): New variable.
8996 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8997 expand the same way as if DEVPHASE_c was non-empty.
8999 2015-05-04 Kai Tietz <ktietz@redhat.com>
9002 * lto-wrapper.c (run_gcc): Open filename
9005 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
9007 * doc/extend.texi (Variable Attributes, Type Attributes): Move
9008 sections up in file, to immediately after the Function Attributes
9011 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
9013 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
9015 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9017 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
9018 (insert_partition_copy_on_edge): Adjust.
9019 (insert_rtx_to_part_on_edge): Likewise.
9020 (insert_part_to_rtx_on_edge): Likewise.
9022 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9024 * function.c (set_return_jump_label): Change type of argument to
9026 * function.h (set_return_jump_label): Adjust.
9028 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9030 * reload.h (struct reg_equivs_t): Change type of init to
9032 * ira.c (fix_reg_equiv_init): Adjust.
9033 * reload1.c (eliminate_regs_1): Likewise.
9034 (init_eliminable_invariants): Likewise.
9036 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9038 * cselib.c (fp_setter_insn): Take a rtx_insn *.
9039 * cselib.h (fp_setter_insn): Adjust.
9041 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9043 * recog.c (struct validate_replace_src_data): Change type of
9044 insn field to rtx_insn *.
9045 (validate_replace_src_group): Change type of argument to rtx_insn *.
9046 * recog.h (validate_replace_src_group): Adjust.
9048 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9050 * haifa-sched.c: Change the type of some variables to rtx_insn *.
9051 * sched-deps.c: Likewise.
9052 * sched-int.h: Likewise.
9053 * sched-rgn.c: Likewise.
9054 * sel-sched.c: Likewise.
9056 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9059 * config/i386/i386.c: Change the type of some arguments to
9061 * config/arm/arm.c: Likewise.
9063 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9065 * lra-constraints.c: Change type of some arguments to rtx_insn *.
9067 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9069 * regcprop.c (kill_autoinc_value): Change type of argument to
9072 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9074 * genrecog.c (print_subroutine): Adjust.
9075 * recog.c (get_bool_attr_mask_uncached): Likewise.
9076 * recog.h (struct recog_data_d): Change the type of insn to
9079 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9081 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
9083 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9085 * df-problems.c (df_set_note): Change type of argument to
9088 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9090 * builtins.c (expand_builtin_trap): Change type of local
9091 variable to rtx_insn *.
9092 (add_sched_insns_for_speculation): Likewise.
9093 (ix86_emit_save_regs): Likewise.
9094 (get_scratch_register_on_entry): Likewise.
9095 (ix86_emit_restore_reg_using_pop): Likewise.
9096 (ix86_emit_leave): Likewise.
9097 (ix86_emit_restore_regs_using_mov): Likewise.
9098 (ix86_expand_epilogue): Likewise.
9100 (rl78_alloc_physical_registers_umul): Likewise.
9101 * cselib.c (discard_useless_locs): Likewise.
9102 (cselib_invalidate_regno): Likewise.
9103 (cselib_invalidate_mem): Likewise.
9104 * function.c (expand_function_start): Likewise.
9105 (emit_use_return_register_into_block): Likewise.
9107 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
9108 * ifcvt.c (noce_get_alt_condition): Likewise.
9109 * loop-doloop.c (doloop_condition_get): Likewise.
9110 * lra-constraints.c (inherit_in_ebb): Likewise.
9111 * modulo-sched.c (sms_schedule_by_order): Likewise.
9112 * recog.c (next_insn_tests_no_inequality): Likewise.
9113 * reorg.c (emit_delay_sequence): Likewise.
9114 (update_reg_dead_notes): Likewise.
9115 (fix_reg_dead_note): Likewise.
9116 (fill_slots_from_thread): Likewise.
9117 (delete_computation): Likewise.
9119 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
9121 * doc/extend.texi (Variable Attributes): Add menu and proper
9122 @nodes to subsections. Move Microsoft Windows attributes to
9123 their own subsection.
9124 (Type Attributes): Reorganize introduction to remove duplicate
9125 list of attributes. Add menu and proper @nodes to subsections.
9126 Alphabetize the main table of common attributes.
9128 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
9130 * match.pd: New simplification patterns.
9131 (x + (x & 1)) -> ((x + 1) & ~1)
9132 (x & ~(x & y)) -> ((x & ~y))
9133 (x | ~(x | y)) -> ((x | ~y))
9135 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9137 * target.def (attribute_table): Mention that struct attribute_spec
9138 is defined in tree-core.h rather than tree.h
9139 * doc/tm.texi: Regenerate.
9141 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
9143 * genrecog.c (test): Rename to rtx_test. Update rest of file
9146 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
9148 PR translation/65959
9149 * params.h (DEFPARAM): Rename msgid to nocmsgid.
9151 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
9153 * gcc/config/aarch64/aarch64-protos.h (tune_params):
9154 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
9155 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
9156 Return value depending on target.
9157 (generic_tunings): Initialize new target settings.
9158 (cortexa53_tunings): Likewise.
9159 (cortexa57_tunings): Likewise.
9160 (thunderx_tunings): Likewise.
9161 (xgene1_tunings): Likewise.
9163 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
9165 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
9166 Make Cortex-A53 shift costs more accurate.
9168 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9170 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
9173 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
9175 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
9176 Calculate cost of op0 and op1 in PLUS and MINUS cases.
9178 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9180 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
9181 Add cost of op0 in the compare-with-fpzero case.
9183 2015-04-30 David Malcolm <dmalcolm@redhat.com>
9185 * builtins.c (fold_builtin_1): Remove spurious second
9187 * cgraph.h (symtab_node::get_availability): Likewise.
9188 * opts.c (common_handle_option): Remove spurious second semicolon.
9189 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
9190 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9192 2015-04-30 Caroline Tice <cmtice@google.com>
9194 PR gcov-profile/65929
9195 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
9196 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
9197 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
9198 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
9199 * doc/tm.texi: Regenerate.
9200 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
9201 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
9202 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
9203 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
9205 2015-04-30 Marek Polacek <polacek@redhat.com>
9207 * varasm.c (handle_cache_entry): Fix logic.
9209 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9211 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
9212 (*extrsi5_insn_uxtw_alt): Likewise.
9213 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
9214 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
9217 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9219 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
9222 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9224 * config/aarch64/aarch64.md
9225 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
9226 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
9227 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
9228 appropriately. Handle alternative EON form.
9230 2015-04-30 Renlin Li <renlin.li@arm.com>
9232 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
9233 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
9235 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
9238 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
9239 -fstrict-aliasing boundaries.
9241 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9243 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
9244 and [SU]MNEGL patterns.
9246 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9248 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
9249 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
9250 combined arithmetic-shift ops. Properly handle all shift and extend
9251 operations that can occur in combination with PLUS/MINUS.
9252 Rename maybe_fma to compound_p.
9253 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
9254 arithmetic and shift operations.
9256 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9258 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
9259 rather than arith_shift cost when costing ADD/MINUS of an
9262 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
9265 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
9268 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
9270 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
9271 are for the same position.
9273 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
9275 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
9277 (vectorize_loops): Use it.
9279 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
9281 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
9282 for aggregate types.
9283 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
9285 * tree.c (need_assembler_name_p): Compute mangled name for
9286 non-fundamental types and integer types.
9288 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
9290 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
9292 * expr.c (expand_expr_real_2): Likewise.
9294 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
9296 * tree.c (build_common_builtin_nodes): Do not build
9297 __builtin_alloca_with_align as equivalent of library alloca.
9299 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
9301 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
9302 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
9304 * tree.c: Include print-tree.h and ipa-utils.h
9305 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
9306 (free_lang_data_in_cgraph): Call verify_type.
9307 (verify_type_variant): New function.
9308 (verify_type): New function.
9309 * tree.h (verify_type): Declare.
9311 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
9313 * config/mips/mips-cpus.def: (mips4): Change default processor
9314 from PROCESSOR_R8000 to PROCESSOR_R10000.
9316 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
9318 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
9319 la/jalr instead of jal.
9321 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
9324 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
9325 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
9326 (setcc+movzbl peephole2): Check also clobbered reg.
9327 (setcc+andl peephole2): Ditto.
9329 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
9332 * config/nvptx/mkoffload.c (target_ilp32): New variable.
9333 (main): Set it depending on "-foffload-abi=[...]".
9334 (compile_native, main): Use it to pass "-m32" or "-m64" to the
9337 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9340 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
9341 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
9342 Flip lane index back at assembly time for bigendian.
9344 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
9346 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
9347 * gimplify.c (gimplify_omp_workshare): Use it.
9349 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9351 * Makefile.in (build/genrecog.o): Depend on inchash.h.
9352 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
9354 * genrecog.c: Rewrite most of the code except for the third page.
9356 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9358 * inchash.h, inchash.c: Include bconfig.h for build objects.
9359 * Makefile.in (build/inchash.o): New rule.
9361 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
9364 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
9365 number in type attribute expression.
9367 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
9369 * loop-iv.c (canon_condition): Generalize to all types of integer
9372 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
9374 * gimple-walk.c: Prune duplicate or unneeded includes.
9375 (walk_gimple_asm): Only call parse_input_constraint or
9376 parse_output_constraint if their findings are used.
9377 Honour parse_input_constraint and parse_output_constraint
9380 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
9382 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
9384 2015-04-29 Tom de Vries <tom@codesourcery.com>
9386 PR tree-optimization/65893
9387 * passes.def (pass_all_optimizations): Move pass_stdarg to after
9390 2015-04-29 Richard Biener <rguenther@suse.de>
9392 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
9393 compute GROUP_SIZE for basic-block SLP.
9394 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
9395 take into account gaps.
9396 (vect_get_mask_element): Properly reject references to previous
9398 (vect_transform_slp_perm_load): Likewise.
9400 2015-04-29 Christian Bruel <christian.bruel@st.com>
9403 * config/i386/i386.c (ix86_default_align): New function.
9404 (ix86_override_options_after_change): Call ix86_default_align.
9405 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
9406 (ix86_override_options_after_change): New function.
9408 2015-04-28 Jeff Law <law@redhat.com>
9410 * tree-ssa-dom.c (record_equality); Fix comment typos.
9412 2015-04-28 Tom de Vries <tom@codesourcery.com>
9414 PR tree-optimization/65887
9415 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
9417 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
9419 * doc/extend.texi (Declaring Attributes of Functions): Split into
9420 subsections by target. Alphabetize the table of common attributes.
9421 Rewrite some of the introductory text to reflect the new structure.
9422 Update some cross-references to point to the new subsections.
9423 (Attribute Syntax): Put paragraph about "__" naming here. Remove
9424 duplicate copies in the discussion of function, label, and type
9427 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
9430 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
9432 2015-04-28 Jason Merrill <jason@redhat.com>
9435 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
9436 (finalize_type_size): Respect TYPE_USER_ALIGN.
9437 (layout_type) [ARRAY_TYPE]: Likewise.
9439 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
9441 * config/arm/arm.md (*arm_movt): Fix type attribute.
9442 (*cmpsi_shiftsi): Likewise.
9443 (*cmpsi_shiftsi_swp): Likewise.
9444 (*movsicc_insn): Likewise.
9445 (*cond_move): Likewise.
9446 (*if_plus_move): Likewise.
9447 (*if_move_plus): Likewise.
9448 (*if_arith_move): Likewise.
9449 (*if_move_arith): Likewise.
9450 (*if_shift_move): Likewise.
9451 (*if_move_shift): Likewise.
9452 (*arm_movtas_ze): Likewise.
9453 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
9454 redundancy and type attribute.
9455 (*thumb2_movsi_insn): Fix type attribute.
9456 (*thumb2_addsi_short): Likewise.
9457 (thumb2_addsi3_compare0): Likewise.
9458 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
9459 attributes accordingly.
9461 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9464 * function.c (pad_to_arg_alignment): Add parentheses.
9466 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
9468 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
9469 libgcc/config/frv/elf-lib.h.
9471 2015-04-28 Tom de Vries <tom@codesourcery.com>
9473 * tree-call-cdce.c: Fix example in header comment.
9475 2015-04-28 Richard Biener <rguenther@suse.de>
9477 PR tree-optimization/62283
9478 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
9479 fails fatally and we are vectorizing a basic-block simply
9480 cause the child to be constructed piecewise.
9481 (vect_analyze_slp_cost_1): Adjust.
9482 (vect_detect_hybrid_slp_stmts): Likewise.
9483 (vect_bb_slp_scalar_cost): Likewise.
9484 (vect_get_constant_vectors): For piecewise constructed
9485 constants place them after the last def.
9486 (vect_get_slp_defs): Adjust.
9487 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
9488 externals for basic-block vectorization.
9490 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9493 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
9495 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
9496 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
9497 (AARCH64_TUNE_FMA_STEERING): Likewise.
9498 * config/aarch64/aarch64-cores.def: Set
9499 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
9500 FMUL/FMADD instructions.
9501 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
9502 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
9503 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
9504 * config/aarch64/cortex-a57-fma-steering.h: New file.
9505 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9507 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
9509 * gensupport.c (std_preds): Add missing codes to address_operand entry.
9511 2015-04-28 Richard Biener <rguenther@suse.de>
9513 PR tree-optimization/65851
9514 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
9515 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
9516 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
9517 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
9518 (ccp_visit_phi_node): Adjust.
9519 (evaluate_stmt): For simplifications to SSA names return its
9520 lattice value if that isn't VARYING. Return immediately when
9521 simplified to a constant.
9522 (visit_assignment): Adjust.
9523 (ccp_visit_stmt): Likewise.
9525 2015-04-28 Tom de Vries <tom@codesourcery.com>
9527 PR tree-optimization/65818
9528 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
9531 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9533 * calls.c (save_fixed_argument_area): Don't check
9534 ARGS_GROW_DOWNWARD with the preprocessor.
9535 (restore_fixed_argument_area): Likewise.
9536 (mem_overlaps_already_clobbered_arg_p): Likewise.
9537 (check_sibcall_argument_overlap): Likewise.
9538 (expand_call): Likewise.
9539 (emit_library_call_value_1): Likewise.
9540 (store_one_arg): Likewise.
9541 * function.c (assign_parms): Likewise.
9542 (locate_and_pad_parm): Likewise.
9543 (pad_to_arg_alignment): Likewise.
9544 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9546 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9548 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
9549 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
9550 * calls.c (save_fixed_argument_area): Don't chekc if
9551 ARGS_GROW_DOWNWARD is defined.
9552 (restore_fixed_argument_area): Likewise.
9553 (mem_overlaps_already_clobbered_arg_p): Likewise.
9554 (check_sibcall_argument_overlap): Likewise.
9555 (expand_call): Likewise.
9556 (emit_library_call_value_1): Likewise.
9557 (store_one_arg): Likewise.
9558 * function.c (assign_parms): Likewise.
9559 (locate_and_pad_parm): Likewise.
9560 (pad_to_arg_alignment): Likewise.
9561 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
9563 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9565 * defaults.h (gen_epilogue): New function.
9566 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
9568 * cfgrtl.c (cfg_layout_finalize): Likewise.
9569 * df-scan.c: Likewise.
9570 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9571 (reposition_prologue_and_epilogue_notes): Likewise.
9572 * reorg.c (find_end_label): Likewise.
9573 * toplev.c: Likewise.
9575 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9577 * bb-reorder.c (HAVE_return): Don't check if its undefined.
9578 * defaults.h (gen_simple_return): New function.
9579 (gen_simple_return): Likewise.
9580 (HAVE_return): Add default definition to false.
9581 (HAVE_simple_return): Likewise.
9582 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
9583 HAVE_return and HAVE_simple_return are defined.
9584 * function.c (gen_return_pattern): Likewise.
9585 (convert_jumps_to_returns): Likewise.
9586 (thread_prologue_and_epilogue_insns): Likewise.
9587 * reorg.c (find_end_label): Likewise.
9588 (dbr_schedule): Likewise.
9589 * shrink-wrap.c: Likewise.
9590 * shrink-wrap.h: Likewise.
9592 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9594 * defaults.h (EPILOGUE_USES): Add default definition of false.
9595 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
9596 * resource.c (init_resource_info): Likewise.
9598 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9600 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
9602 * dwarf2out.c (field_byte_offset): REmove check if
9603 PCC_BITFIELD_TYPE_MATTERS is defined.
9604 * stor-layout.c (layout_decl): Likewise.
9605 (update_alignment_for_field): Likewise.
9606 (place_field): Likewise.
9608 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9610 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
9612 * regrename.c (check_new_reg_p): Remove check if
9613 HARD_REGNO_RENAME_OK is defined.
9614 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
9616 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9618 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
9619 * cse.c (fold_rtx): Likewise.
9620 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
9621 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
9622 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
9623 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
9624 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
9625 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
9626 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
9627 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
9628 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
9629 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
9631 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
9632 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
9633 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
9634 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
9635 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
9636 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
9637 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
9638 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
9639 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
9640 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
9641 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
9642 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
9643 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
9644 * doc/tm.texi: Regenerate.
9645 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
9646 either true or false.
9648 2015-04-27 Jeff Law <law@redhat.com>
9650 PR tree-optimization/65217
9651 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
9652 of them has a single use, make sure it is the LHS of the implied
9655 2015-04-28 Alan Modra <amodra@gmail.com>
9658 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
9659 (offsettable_ok_by_alignment): Use minimum of decl and toc
9660 pointer alignment. Replace dead code with assertion.
9661 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
9662 case if size exceeds toc pointer alignment.
9663 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
9664 (rs6000_emit_move): Likewise.
9665 * configure.ac: Add linker toc pointer alignment check.
9666 * configure: Regenerate.
9667 * config.in: Regenerate.
9669 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
9671 * config.gcc: Add h8300-*-linux.
9672 * config/h8300/linux.h: New.
9673 * config/h8300/t-linux: New.
9674 * config/h8300/h8300.c (h8300_option_override): Normal mode
9675 is not supported for h8300-*-linux.
9676 (h8300_file_start): Target priority change.
9677 (get_shift_alg): Likewise.
9678 (h8300_shift_need_scratch_p): Likewise.
9679 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9680 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
9682 2015-04-27 Caroline Tice <cmtice@google.com>
9684 * final.c (final_scan_insn): Output cold_function_name as function
9686 * varasm.c (cold_function_name): Make global.
9687 (assemble_start_function): Re-set cold_function_name.
9688 (assemble_end_function): Output cold partition size.
9689 * varasm.h (cold_function_name): Declare global.
9691 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
9693 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
9694 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
9696 (*movxi_internal_avx512f): Ditto.
9697 (define_split): Check for xmm16+, when splitting scalar float_extend.
9698 (*extendsfdf2_mixed): Use "v" constraint.
9699 (define_split): Check for xmm16+, when splitting scalar float_truncate.
9700 (*truncdfsf_fast_sse): Use "v" constraint.
9701 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
9702 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
9703 (define_peephole2): Check for xmm16+, when converting scalar
9705 (define_peephole2): Check for xmm16+, when converting scalar
9707 (*fop_<mode>_comm_mixed): Use "v" constraint.
9708 (*fop_<mode>_comm_sse): Ditto.
9709 (*fop_<mode>_1_mixed): Ditto.
9710 (*sqrt<mode>2_sse): Ditto.
9711 (*ieee_s<ieee_maxmin><mode>3): Ditto.
9713 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9715 * combine.c (simplify_if_then_else): Use std::swap instead
9716 of manually swapping.
9717 (known_cond): Likewise.
9718 (simplify_comparison): Likewise.
9720 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
9723 * config/rs6000/htm.md: Remove all define_expands.
9724 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
9725 UNSPECV_HTM_TABORTWCI): Remove.
9726 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
9727 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
9728 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
9729 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
9730 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
9731 tabortwci_internal): Remove define_insns.
9732 (tabort<wd>c, tabort<wd>ci): New define_insns.
9733 (tabort): Use gpc_reg_operand.
9734 (tcheck): Remove operand.
9735 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
9736 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
9738 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
9739 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
9740 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
9741 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
9742 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
9743 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
9744 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
9745 (tcheck): Remove builtin argument.
9746 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
9748 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
9749 tabortdc and tabortdci builtins when not in 64-bit mode.
9750 Modify code to handle the loss of the HTM define_expands.
9751 Emit code to copy the CR register to TARGET.
9752 (htm_init_builtins): Modify code to handle the loss of the HTM
9754 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9755 (RS6000_BTC_64BIT): Likewise.
9756 (RS6000_BTC_CR): New macro.
9757 * doc/extend.texi: Update documentation for htm builtins.
9759 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9761 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9762 of manually swapping.
9763 (simplify_associative_operation): Likewise.
9764 (simplify_binary_operation): Likewise.
9765 (simplify_plus_minus): Likewise.
9766 (simplify_relational_operation): Likewise.
9767 (simplify_ternary_operation): Likewise.
9769 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9771 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9772 (xs_hi_nonmemory_operand): Remove error.
9773 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9774 general_operand rather than xs_hi_general_operand.
9776 2015-04-27 Richard Biener <rguenther@suse.de>
9778 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9779 (record_equivalences_from_stmt): Valueize rhs.
9780 (record_equality): Canonicalize x and y order via
9781 tree_swap_operands_p. Do not swap operands for same loop depth.
9783 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9787 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9788 Add hint how to use own spec file.
9790 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9792 PR tree-optimization/65875
9793 * tree-vrp.c (update_value_range): If in is_new case setting
9794 old_vr to VR_VARYING, also set new_vr to it. Remove
9795 old_vr->type == VR_VARYING test.
9796 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9797 SSA_PROP_INTERESTING if update_value_range returned true,
9798 but new range is VR_VARYING.
9800 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9802 * combine.c (sign_extend_short_imm): New.
9803 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9804 extension of src short immediate.
9805 (reg_nonzero_bits_for_combine): Likewise for tem.
9807 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9809 * stor-layout.c (self_referential_component_ref_p): New predicate.
9810 (copy_self_referential_tree_r): Use it.
9811 (self_referential_size): Punt for simple operations directly involving
9812 self-referential component references.
9813 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9815 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9817 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9819 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9821 * vec.h (vec): Make splice arguments const. Update definitions
9824 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9826 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9829 2015-04-26 Tom de Vries <tom@codesourcery.com>
9831 PR tree-optimization/65826
9832 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9834 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9836 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9837 (*madd3<mode>): Ditto.
9838 (*msub4<mode>): Ditto.
9839 (*msub3<mode>): Ditto.
9840 (*nmadd4<mode>): Ditto.
9841 (*nmadd3<mode>): Ditto.
9842 (*nmadd4<mode>_fastmath): Ditto.
9843 (*nmadd3<mode>_fastmath): Ditto.
9844 (*nmsub4<mode>): Ditto.
9845 (*nmsub3<mode>): Ditto.
9846 (*nmsub4<mode>_fastmath): Ditto.
9847 (*nmsub3<mode>_fastmath): Ditto.
9849 2015-04-24 Jason Merrill <jason@redhat.com>
9852 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9853 down when building TYPE_CANONICAL.
9854 (build_pointer_type_for_mode): Likewise.
9856 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9858 * genrecog.c (validate_pattern): Check matching constraint refers
9859 to a lower numbered operand.
9861 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9864 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9865 save to independent variables use the Save attribute. This will
9866 allow these options to be modified with the #pragma/attribute
9868 (-mallow-movmisalign): Likewise.
9869 (-mallow-df-permute): Likewise.
9870 (-msched-groups): Likewise.
9871 (-malways-hint): Likewise.
9872 (-malign-branch-targets): Likewise.
9873 (-mvectorize-builtins): Likewise.
9874 (-msave-toc-indirect): Likewise.
9876 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9877 can be set via the #pragma/attribute target support.
9878 (rs6000_opt_vars): Likewise.
9879 (rs6000_inner_target_options): If VSX was set, also set
9880 -mno-avoid-indexed-addresses.
9882 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9884 * config/arm/iterators.md (shiftable_ops): Rename to...
9885 (SHIFTABLE_OPS): ... This. Update use in comments.
9886 (ior_xor): Rename to...
9887 (IOR_XOR): ... This.
9888 (vqh_ops): Rename to...
9889 (VQH_OPS): ... This.
9890 (vqhs_ops): Rename to...
9891 (VQHS_OPS): ... This.
9892 (rshifts): Rename to...
9893 (RSHIFTS): ... This.
9894 (returns): Rename to...
9895 (RETURNS): ... This.
9896 * config/arm/arm.md: Update uses of the above.
9897 * config/arm/neon.md: Likewise.
9899 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9901 * config.host (case ${host}): Add aarch64*-*-linux case.
9902 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9903 fields to all the cores.
9904 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9905 Add MCPU_MTUNE_NATIVE_SPECS.
9906 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9907 field to all extensions.
9908 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9909 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9910 Adjust definition of AARCH64_OPT_EXTENSION.
9911 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9912 (MCPU_MTUNE_NATIVE_SPECS): Define.
9913 * config/aarch64/driver-aarch64.c: New file.
9914 * config/aarch64/x-arch64: New file.
9915 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9918 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9919 Wei Mi <wmi@google.com>
9921 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9922 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9923 (ix86_operands_ok_for_move_multiple): Ditto.
9924 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9925 (movlpd/movhpd to movupd peephole2): Ditto.
9927 2015-04-24 Marek Polacek <polacek@redhat.com>
9930 * input.h (from_macro_expansion_at): Define.
9933 * doc/invoke.texi: Update description of -Wlogical-op.
9935 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9937 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9938 ternary operator in fprintf and harmonize spacing.
9940 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9942 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9943 Mark operand1 commutative.
9945 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9947 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9948 input operands in memory.
9949 (*vec_concatv2si_sse4_1): Ditto.
9950 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9951 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9953 (vec_extract_hi_v32hi): Ditto.
9954 (vec_extract_hi_v64hi): Ditto.
9955 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9957 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9958 Steven Bosscher <steven@gcc.gnu.org>
9960 PR rtl-optimization/34503
9961 * cprop.c (cprop_reg_p): New.
9962 (hash_scan_set): Use above function to check if register can be
9964 (find_avail_set): Return up to two sets, one whose source is a
9965 register and one whose source is a constant. Sets are returned in an
9966 array passed as parameter rather than as a return value.
9967 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9968 sets returned by find_avail_set, starting with the one whose source is
9969 a constant. Use cprop_reg_p to check if register can be propagated.
9970 (do_local_cprop): Use cprop_reg_p to check if register can be
9972 (implicit_set_cond_p): Likewise.
9974 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9976 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9977 (sem_function::equals): IGNORED_NODES parameter is now unused;
9978 update call of equals_private.
9979 (sem_function::equals_private): Do not call equals_wpa; skip
9980 gimple body matching if there is no body.
9981 (sem_function::init): Add logic to hash tthunk info.
9982 (sem_function::parse): Also parse thunks.
9983 * ipa-icf.h (equals_private): Update declaration.
9985 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9987 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9988 asterisk from name so this can be generated directly.
9989 (*altivec_stvx_<mode>_internal): Likewise.
9990 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9991 that this is never called during or after reload/lra.
9992 (rs6000_frame_related): Remove split_reg
9993 argument and logic that references it.
9994 (emit_frame_save): Remove last parameter from call to
9995 rs6000_frame_related.
9996 (rs6000_emit_prologue): Remove last parameter from eight calls to
9997 rs6000_frame_related. Force generation of stvx instruction for
9998 Altivec register saves. Remove split_reg handling, which is no
10000 (rs6000_emit_epilogue): Force generation of lvx instruction for
10001 Altivec register restores.
10003 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10005 * config/rs6000/rs6000.opt (mcrypto): Change option description to
10006 match category changes in ISA 2.07B.
10008 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10010 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
10012 (cmp_op, cmp_type): New code attributes.
10013 (NEON_VCMP, NEON_VACMP): New int iterators.
10014 (cmp_op_unsp): New int attribute.
10015 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
10016 (neon_vceq<mode>): Delete.
10017 (neon_vc<cmp_op><mode>_insn): New pattern.
10018 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
10019 (neon_vcgeu<mode>): Delete.
10020 (neon_vcle<mode>): Likewise.
10021 (neon_vclt<mode>: Likewise.
10022 (neon_vcage<mode>): Likewise.
10023 (neon_vcagt<mode>): Likewise.
10024 (neon_vca<cmp_op><mode>): New define_expand.
10025 (neon_vca<cmp_op><mode>_insn): New pattern.
10026 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
10028 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
10030 * tree.h (attribute_value_equal): Declare.
10031 * tree.c (attribute_value_equal): Export.
10033 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
10035 * ipa-icf.c (sem_item::compare_attributes): New function.
10036 (sem_item::compare_referenced_symbol_properties): Compare variable
10038 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
10039 (sem_function::param_used_p): New function.
10040 (sem_function::equals_wpa): Fix attribute comparsion; match
10041 parameter type codes; do not compare paremter flags when
10042 they are not used; compare edge flags; compare indirect calls.
10043 (sem_item::update_hash_by_addr_refs): Hash reference type.
10044 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
10045 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
10046 reference use type.
10047 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
10048 * ipa-icf.h (compare_attributes, param_used_p): Declare.
10050 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
10052 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
10054 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
10055 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
10056 (sem_item::compare_referenced_symbol_properties): New.
10057 (sem_item::hash_referenced_symbol_properties): New.
10058 (sem_item::compare_cgraph_references): Rename to ...
10059 (sem_item::compare_symbol_references): ... this one; use
10060 compare_referenced_symbol_properties.
10061 (sem_function::equals_wpa): Do not compare
10062 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
10063 DECL_IS_OPERATOR_NEW; compare pointer sizes.
10064 (sem_item::update_hash_by_addr_refs): Call
10065 hash_referenced_symbol_properties.
10066 (sem_item::update_hash_by_local_refs): Cleanup.
10067 (sem_function::merge): Do not mix up symbol properties.
10068 (sem_variable::equals_wpa): Use compare_symbol_references.
10069 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
10070 (sem_item::hash_referenced_symbol_properties): New.
10071 (sem_item::compare_symbol_references): New.
10072 (sem_item::compare_cgraph_references): Remove.
10074 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
10077 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
10078 Emit size of local.
10080 2015-04-23 Nick Clifton <nickc@redhat.com>
10082 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
10083 ATTRIBUTE_UNUSED to x parameter.
10084 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
10086 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10088 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
10089 TARGET_CRYPTO to TARGET_P8_VECTOR>
10090 (crypto_vpermxor_<mode>): Likewise.
10091 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
10092 (BU_CRYPTO_3A): Likewise.
10093 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
10094 (BU_CRYPTO_OVERLOAD_3A): New #define.
10095 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
10096 (VPMSUMH): Likewise.
10097 (VPMSUMW): Likewise.
10098 (VPMSUMD): Likewise.
10099 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
10100 (VPERMXOR_V4SI): Likewise.
10101 (VPERMXOR_V8HI): Likewise.
10102 (VPERMXOR_V16QI): Likewise.
10103 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
10104 BU_CRYPTO_OVERLOAD_2A.
10105 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
10106 BU_CRYPTO_OVERLOAD_3A.
10107 * config/rs6000/rs6000.opt (mcrypto): Change description of
10110 2015-04-23 Richard Biener <rguenther@suse.de>
10112 * passes.def: Remove copy propagation passes run directly after CCP.
10113 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
10115 (ccp_visit_phi_node): Rework to handle first executable edge
10118 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
10120 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10121 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
10122 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
10123 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
10124 (thumb_legimitimize_reload_address): Remove.
10125 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
10127 (thumb_legimitimize_reload_address): Remove.
10129 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10131 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
10133 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10135 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
10137 (store_multiple): Likewise.
10139 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10141 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
10142 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
10143 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
10144 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
10145 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
10146 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
10147 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
10148 Specify issue_rate value.
10149 (arm_issue_rate): Look up issue rate from tuning structs. Remove
10150 large switch statement.
10151 (arm_marvell_pj4_tune): New struct.
10152 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
10155 2015-04-23 Richard Biener <rguenther@suse.de>
10157 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
10158 (vect_find_last_store_in_slp_instance): Rename to ...
10159 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
10160 (vect_analyze_slp_cost_1): Use vector_load for constant defs
10161 and vec_construct for external defs when estimating prologue cost.
10162 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
10163 Compute costs here only when vectorizing loops.
10164 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
10165 have been determined.
10166 (vect_schedule_slp_instance): Simplify vectorized code placement
10167 and prepare for in-BB external defs.
10168 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
10169 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
10170 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
10172 (vect_model_load_cost): Likewise.
10173 (vectorizable_store): Instead add it here.
10174 (vectorizable_load): Likewise.
10175 (vect_is_simple_use): Dump def type textually.
10177 2015-04-23 Richard Biener <rguenther@suse.de>
10179 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
10180 * cfgloop.c (verify_loop_structure): Verify the root loop node.
10181 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
10182 instead of get_eh_region_from_lp_number.
10183 * loop-init.c (fix_loop_structure): If we removed a loop, reset
10186 2015-04-23 Anton Blanchard <anton@samba.org>
10188 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
10189 need for -mprofile-kernel to save LR to stack.
10191 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10193 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
10195 (insn_is_swappable_p): Return 1 for a convert from double to
10196 single precision when all of its uses are splats of BE element
10199 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10201 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
10203 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10206 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
10207 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
10208 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
10210 (rs6000_builtin_mask_for_load): Return 0 for targets with
10211 efficient unaligned VSX accesses so that the vectorizer will use
10212 direct unaligned loads.
10213 (rs6000_builtin_support_vector_misalignment): Always return true
10214 for targets with efficient unaligned VSX accesses.
10215 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
10216 stores on targets with efficient unaligned VSX accesses is almost
10217 always the same as the cost of an aligned load or store, so model
10219 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
10220 unaligned vectors if we have efficient unaligned VSX accesses.
10221 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
10222 undocumented option.
10224 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10227 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
10229 * config.gcc (LIBC_MUSL): New tm_defines macro.
10230 * config/linux.h (OPTION_MUSL): Define.
10231 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10232 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10233 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10235 * config/linux.opt (mmusl): New option.
10236 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
10237 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
10239 * configure: Regenerate.
10241 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
10243 * config.gcc (LIBC_MUSL): New tm_defines macro.
10244 * config/linux.h (OPTION_MUSL): Define.
10245 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10246 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10247 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10249 * config/linux.opt (mmusl): New option.
10250 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
10251 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
10253 * configure: Regenerate.
10255 2015-04-22 Yury Gribov <y.gribov@samsung.com>
10257 * doc/invoke.texi (-fsanitize-sections): Update description.
10258 * asan.c (set_sanitized_sections): Parse incoming arg.
10259 (section_sanitized_p): Support wildcards.
10261 2015-04-22 Tom de Vries <tom@codesourcery.com>
10263 PR tree-optimization/65823
10264 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
10265 equality between ap_copy and ap.
10267 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10270 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
10272 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10275 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
10277 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10280 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
10281 remove already contained t-files.
10283 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10285 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
10286 Remove unneeded forward declarations.
10287 (suitable_for_tail_call_opt_p): Commentary typo fix.
10289 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10291 * varasm.c (emit_bss): Remove redundant guard.
10293 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10295 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
10297 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10299 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
10301 2015-04-22 Hale Wang <hale.wang@arm.com>
10302 Terry Guo <terry.guo@arm.com>
10304 PR rtl-optimization/64818
10305 * combine.c (can_combine_p): Don't combine user-specified
10306 register if it is in an asm input.
10308 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
10311 * passes.def (early_optimizations): Add pass_dse.
10313 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10315 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
10316 * reorg.c (redundant_insn): Remove ifdef
10317 INSN_REFERENCES_ARE_DELAYED.
10318 * resource.c (mark_referenced_resources): Likewise.
10320 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10322 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
10323 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
10324 * resource.c (mark_set_resources): Likewise.
10326 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10328 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
10329 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10330 (flow_find_head_matching_sequence): Likewise.
10331 (try_head_merge_bb): Likewise.
10332 * combine.c (can_combine_p): Likewise.
10333 (try_combine): Likewise.
10334 (distribute_notes): Likewise.
10335 * df-problems.c (can_move_insns_across): Likewise.
10336 * final.c (final): Likewise.
10337 * gcse.c (insert_insn_end_basic_block): Likewise.
10338 * ira.c (find_moveable_pseudos): Likewise.
10339 * reorg.c (try_merge_delay_insns): Likewise.
10340 (fill_simple_delay_slots): Likewise.
10341 (fill_slots_from_thread): Likewise.
10342 * sched-deps.c (sched_analyze_2): Likewise.
10344 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10346 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
10347 PIC_OFFSET_TABLE_REGNUM.
10349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10351 * alias.c (init_alias_target): Remove ifdef
10352 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
10353 * df-scan.c (df_insn_refs_collect): Likewise.
10354 (df_get_regular_block_artificial_uses): Likewise.
10355 (df_get_eh_block_artificial_uses): Likewise.
10356 (df_get_entry_block_def_set): Likewise.
10357 (df_get_exit_block_use_set): Likewise.
10358 * emit-rtl.c (gen_rtx_REG): Likewise.
10359 * ira.c (ira_setup_eliminable_regset): Likewise.
10360 * reginfo.c (init_reg_sets_1): Likewise.
10361 * regrename.c (rename_chains): Likewise.
10362 * reload1.c (reload): Likewise.
10363 (eliminate_regs_in_insn): Likewise.
10364 * resource.c (mark_referenced_resources): Likewise.
10365 (init_resource_info): Likewise.
10367 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10369 * defaults.h (MASK_RETURN_ADDR): New definition.
10370 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10373 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10375 * defaults.h (RETURN_ADDR_OFFSET): New definition.
10376 * except.c (expand_builtin_extract_return_addr): Remove ifdef
10377 RETURN_ADDR_OFFSET.
10378 (expand_builtin_frob_return_addr): Likewise.
10380 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10382 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
10383 (try_redirect_by_replacing_jump): Likewise.
10384 (rtl_tidy_fallthru_edge): Likewise.
10385 * combine.c (insn_a_feeds_b): Likewise.
10386 (find_split_point): Likewise.
10387 (simplify_set): Likewise.
10388 * cprop.c (cprop_jump): Likewise.
10389 * cse.c (cse_extended_basic_block): Likewise.
10390 * df-problems.c (can_move_insns_across): Likewise.
10391 * function.c (emit_use_return_register_into_block): Likewise.
10392 * haifa-sched.c (sched_init): Likewise.
10393 * ira.c (find_moveable_pseudos): Likewise.
10394 * loop-invariant.c (find_invariant_insn): Likewise.
10395 * lra-constraints.c (curr_insn_transform): Likewise.
10396 * postreload.c (reload_combine_recognize_const_pattern):
10398 * reload.c (find_reloads): Likewise.
10399 * reorg.c (delete_scheduled_jump): Likewise.
10400 (steal_delay_list_from_target): Likewise.
10401 (steal_delay_list_from_fallthrough): Likewise.
10402 (redundant_insn): Likewise.
10403 (fill_simple_delay_slots): Likewise.
10404 (fill_slots_from_thread): Likewise.
10405 (delete_computation): Likewise.
10406 * sched-rgn.c (add_branch_dependences): Likewise.
10408 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10410 * genconfig.c (main): Always define HAVE_cc0.
10411 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
10413 * cfgcleanup.c (flow_find_cross_jump): Likewise.
10414 (flow_find_head_matching_sequence): Likewise.
10415 (try_head_merge_bb): Likewise.
10416 * cfgrtl.c (rtl_merge_blocks): Likewise.
10417 (try_redirect_by_replacing_jump): Likewise.
10418 (rtl_tidy_fallthru_edge): Likewise.
10419 * combine.c (do_SUBST_MODE): Likewise.
10420 (insn_a_feeds_b): Likewise.
10421 (combine_instructions): Likewise.
10422 (can_combine_p): Likewise.
10423 (try_combine): Likewise.
10424 (find_split_point): Likewise.
10426 (simplify_set): Likewise.
10427 (distribute_notes): Likewise.
10428 * cprop.c (cprop_jump): Likewise.
10429 * cse.c (cse_extended_basic_block): Likewise.
10430 * df-problems.c (can_move_insns_across): Likewise.
10431 * final.c (final): Likewise.
10432 (final_scan_insn): Likewise.
10433 * function.c (emit_use_return_register_into_block): Likewise.
10434 * gcse.c (insert_insn_end_basic_block): Likewise.
10435 * haifa-sched.c (sched_init): Likewise.
10436 * ira.c (find_moveable_pseudos): Likewise.
10437 * loop-invariant.c (find_invariant_insn): Likewise.
10438 * lra-constraints.c (curr_insn_transform): Likewise.
10439 * optabs.c (prepare_cmp_insn): Likewise.
10440 * postreload.c (reload_combine_recognize_const_pattern):
10442 * reload.c (find_reloads): Likewise.
10443 (find_reloads_address_1): Likewise.
10444 * reorg.c (delete_scheduled_jump): Likewise.
10445 (steal_delay_list_from_target): Likewise.
10446 (steal_delay_list_from_fallthrough): Likewise.
10447 (try_merge_delay_insns): Likewise.
10448 (redundant_insn): Likewise.
10449 (fill_simple_delay_slots): Likewise.
10450 (fill_slots_from_thread): Likewise.
10451 (delete_computation): Likewise.
10452 (relax_delay_slots): Likewise.
10453 * sched-deps.c (sched_analyze_2): Likewise.
10454 * sched-rgn.c (add_branch_dependences): Likewise.
10456 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10458 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
10459 that is trivially ded on non cc0 targets.
10460 (simplify_set): Likewise.
10461 (mark_used_regs_combine): Likewise.
10462 * cse.c (new_basic_block): Likewise.
10463 (fold_rtx): Likewise.
10464 (cse_insn): Likewise.
10465 (cse_extended_basic_block): Likewise.
10466 (set_live_p): Likewise.
10467 * rtlanal.c (canonicalize_condition): Likewise.
10468 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10470 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10472 * conditions.h: Define macros even if HAVE_cc0 is undefined.
10473 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
10474 * final.c: Likewise.
10475 * jump.c: Likewise.
10476 * recog.c: Likewise.
10477 * recog.h: Declare functions even when HAVE_cc0 is undefined.
10478 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
10480 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10482 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
10483 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
10484 * builtins.c (expand_builtin): Remove check if
10485 EH_RETURN_DATA_REGNO is defined.
10486 * df-scan.c (df_bb_refs_collect): Likewise.
10487 (df_get_exit_block_use_set): Likewise.
10488 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
10489 * ira-lives.c (process_bb_node_lives): Likewise.
10490 * lra-lives.c (process_bb_lives): Likewise.
10492 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
10495 FIRST_PSEUDO_REG): New.
10496 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
10497 (ARG_POINTER_REGNUM): Define to ARGP_REG.
10498 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
10499 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
10500 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
10501 (FIRST_INT_REG): New.
10502 (LAST_INT_REG): New.
10503 (FIRST_*_REG): Define using *_REG.
10504 (LAST_*_REG): Ditto.
10505 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
10506 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
10507 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
10509 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10511 * expmed.c: (synth_mult): Only assume overlapping
10512 shift with previous steps in alg_sub_t_m2 case.
10514 2015-04-21 Richard Biener <rguenther@suse.de>
10516 PR tree-optimization/65650
10517 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
10518 transitions involving copies.
10519 (set_lattice_value): Adjust for copy lattice state.
10520 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
10521 if that doesn't dominate the merge point.
10522 (bit_value_unop): Adjust what we treat as varying mask.
10523 (bit_value_binop): Likewise.
10524 (bit_value_assume_aligned): Likewise.
10525 (evaluate_stmt): When we simplified to a SSA name record a copy
10526 instead of dropping to varying.
10527 (visit_assignment): Simplify.
10529 * gimple-match.h (gimple_simplify): Add another callback.
10530 * gimple-fold.c (fold_stmt_1): Adjust caller.
10531 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
10532 for the 2nd callback.
10533 * gimple-match-head.c (gimple_simplify): Add a callback that is
10534 used to valueize the stmt operands and use it that way.
10536 2015-04-21 Richard Biener <rguenther@suse.de>
10538 PR tree-optimization/65788
10539 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
10541 2015-04-21 Richard Biener <rguenther@suse.de>
10543 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
10544 vec_construct cost by vec_stmt_cost.
10546 2015-04-21 Richard Biener <rguenther@suse.de>
10548 * cfghooks.h (create_basic_block): Replace with two overloads
10549 for RTL and GIMPLE.
10550 (split_block): Likewise.
10551 * cfghooks.c (split_block): Rename to ...
10552 (split_block_1): ... this.
10553 (split_block): Add two type-safe overloads for RTL and GIMPLE.
10554 (split_block_after_labels): Call split_block_1.
10555 (create_basic_block): Rename to ...
10556 (create_basic_block_1): ... this.
10557 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
10558 (create_empty_bb): Call create_basic_block_1.
10559 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
10560 split_block_after_labels.
10561 * omp-low.c (expand_parallel_call): Likewise.
10562 (expand_omp_target): Likewise.
10563 (simd_clone_adjust): Likewise.
10564 * tree-chkp.c (chkp_get_entry_block): Likewise.
10565 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
10566 create_basic_block overload.
10567 (cgraph_node::expand_thunk): Likewise.
10568 * tree-cfg.c (make_blocks): Likewise.
10569 (handle_abnormal_edges): Likewise.
10570 * tree-inline.c (copy_bb): Likewise.
10572 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10574 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
10576 (*xor_one_cmplsidi3_ze): Likewise.
10578 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
10580 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
10581 use df_remove_problem rather than manually removing problems, leaving
10582 holes in df->problems_in_order[].
10584 2015-04-21 Tom de Vries <tom@codesourcery.com>
10586 PR tree-optimization/65802
10587 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
10589 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10591 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
10593 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
10594 at '.'. Assert that there's enough space for everything.
10596 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
10598 PR tree-optimization/64950
10600 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10603 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10606 2015-04-20 Shiva Chen <shiva0217@gmail.com>
10608 PR rtl-optimization/64916
10609 * cfgcleanup.c (values_equal_p): New function.
10610 (can_replace_by): Use it.
10612 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
10615 * doc/invoke.texi ([-Wnarrowing]): Update.
10617 2015-04-20 Jeff Law <law@redhat.com>
10619 PR tree-optimization/65658
10620 * tree-ssa-threadupdate.c (redirection_block_p): Remove
10621 redundant test for GIMPLE_ASSIGN in last change.
10623 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
10625 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
10626 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
10627 (legitimize_tls_address): Ditto.
10628 (ix86_expand_move): Ditto.
10629 (ix86_expand_binary_operator): Remove reload_in_progress checks.
10630 (ix86_expand_unary_operator): Ditto.
10631 * config/i386/predicates.md (index_register_operand): Ditto.
10633 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
10635 * reorg.c (try_merge_delay_insns): Improve correctness checking
10636 for targets with multiple delay slots.
10638 2015-04-20 Jeff Law <law@redhat.com>
10640 PR tree-optimization/65658
10641 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
10644 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10646 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
10647 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
10650 2015-04-20 Jakub Jelinek <jakub@redhat.com>
10653 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
10655 2015-04-20 Richard Biener <rguenther@suse.de>
10657 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
10658 * gimple-fold.c (gimple_build_valueize): New function.
10659 (gimple_build): Always use gimple_build_valueize as valueize hook.
10661 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
10664 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
10665 and overwrite variable parts if <= 1/2 the elements are variable.
10667 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
10669 PR rtl-optimization/65805
10670 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
10671 Don't use difference of offset and previous offset if
10672 update_sp_offset is non-zero.
10673 (eliminate_regs_in_insn): Ditto.
10674 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
10675 lra_eliminate_regs_1 call.
10676 * lra-constraints.c (get_equiv_with_elimination): Ditto.
10678 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
10680 * hash-table.h: Remove version of hash_table that stored value_type *.
10681 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
10682 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
10683 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
10684 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
10685 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
10686 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
10687 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
10688 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
10689 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
10690 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
10691 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
10692 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
10693 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
10694 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
10695 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10696 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
10698 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10699 Jakub Jelinek <jakub@redhat.com>
10702 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
10703 subsequent SH_NONE operand does not overwrite an existing *special
10705 (adjust_extract): Handle case where a vec_extract operation is
10706 wrapped in a PARALLEL.
10708 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10711 * config/i386/i386.c (ix86_binds_local_p): Define only if
10712 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
10714 2015-04-17 Jeff Law <law@redhat.com>
10716 PR tree-optimization/47679
10717 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
10718 * tree-ssa-scopedtables.c: New file.
10719 * tree-ssa-scopedtables.h: New file.
10720 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
10721 (const_and_copies): Change name/type.
10722 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10723 (record_const_or_copy_1): Similarly.
10724 (restore_vars_to_original_value): Similarly.
10725 (pass_dominator::execute): Create and destroy const_and_copies table.
10726 (thread_across_edge): Update passing of const_and_copies.
10727 (record_temporary_equivalence): Use method calls rather than
10728 manipulating const_and_copies directly.
10729 (record_equality, cprop_into_successor_phis): Similarly.
10730 (dom_opt_dom_walker::before_dom_children): Similarly.
10731 (dom_opt_dom_walker::after_dom_children): Similarly.
10732 (eliminate_redundant_computations): Similarly.
10733 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
10734 (record_temporary_equivalence): Likewise.
10735 (invalidate_equivalences): Likewise.
10736 (record_temporary_equivalences_from_phis): Update due to type
10737 change of const_and_copies. Use method calls rather than
10738 manipulating the stack directly.
10739 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
10740 (thread_through_normal_block, thread_across_edge): Likewise.
10741 (thread_across_edge): Likewise.
10742 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
10743 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
10745 (identify_jump_threads): Update due to type change of equiv_stack.
10746 (finalize_jump_threads): Delete the equiv_stack when complete.
10748 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10751 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
10752 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10754 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10757 * config.gcc: Exit with a comment when we do not have a major version
10758 number for the FreeBSD target.
10760 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10763 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10764 maybe_allows_mem bitfields.
10765 (maybe_allows_none_start, maybe_allows_none_end,
10766 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10767 maybe_allows_mem_end): New variables.
10768 (compute_maybe_allows): New function.
10769 (add_constraint): Use it to initialize maybe_allows_reg and
10770 maybe_allows_mem fields.
10771 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10772 is_address constraints such that those that allow neither mem nor
10773 reg come first, then those that only allow reg but not mem, then
10774 those that only allow mem but not reg, then the rest.
10775 (write_allows_reg_mem_function): New function.
10776 (write_tm_preds_h): Call it.
10777 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10778 the generated insn_extra_constraint_allows_reg_mem function
10779 instead of always setting *allows_reg = true; *allows_mem = true;
10780 for unknown extra constraints.
10782 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10785 * output.h (default_binds_local_p_3): New.
10786 * varasm.c (default_binds_local_p_3): Make it public. Take an
10787 argument to indicate if common symbol may be local. If common
10788 symbol may be local, treat non-external variable as defined
10790 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10791 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10792 * config/i386/i386.c (ix86_binds_local_p): New.
10793 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10794 ix86_binds_local_p.
10796 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10799 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10800 trying mem_loc_descriptor on XEXP (rtl, 0).
10802 2015-04-17 Martin Liska <mliska@suse.cz>
10804 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10805 Release symbol_compare_collection.
10806 * ipa-reference.c: Add TODO that a vector should be released.
10808 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10811 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10812 to new AVR-LibC file layout (bug #44574).
10813 (*avrlibc_devicelib): Same.
10814 * config/avr/avr-mcus.def: Adjust comments.
10815 * config/avr/avr.opt (nodevicelib): Adjust help.
10817 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10819 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10821 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10824 * gimplify.c (gimplify_init_constructor): Always emit a
10825 side-effecting constructor.
10827 2015-04-17 Tom de Vries <tom@codesourcery.com>
10829 PR tree-optimization/64950
10830 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10831 in cfun->curr_properties.
10832 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10833 if we generate an IFN_VA_ARG.
10834 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10835 function if PROP_gimple_lva is not set in src function.
10837 2015-04-17 Tom de Vries <tom@codesourcery.com>
10838 Michael Matz <matz@suse.de>
10840 PR tree-optimization/64950
10841 * gimple-iterator.c (update_modified_stmts): Remove static.
10842 * gimple-iterator.h (update_modified_stmts): Declare.
10843 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10844 (gimplify_va_arg_internal): New function.
10845 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10846 * gimplify.h (gimplify_va_arg_internal): Declare.
10847 * internal-fn.c (expand_VA_ARG): New unreachable function.
10848 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10849 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10850 (expand_ifn_va_arg): New function.
10851 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10852 (pass_stdarg::execute): Call expand_ifn_va_arg.
10853 (pass_data_lower_vaarg): New pass_data.
10854 (pass_lower_vaarg): New gimple_opt_pass.
10855 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10856 (make_pass_lower_vaarg): New function.
10857 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10858 properties_required field.
10859 * passes.def (all_passes): Add pass_lower_vaarg.
10860 * tree-pass.h (PROP_gimple_lva): Add define.
10861 (make_pass_lower_vaarg): Declare.
10863 2015-04-17 Tom de Vries <tom@codesourcery.com>
10865 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10866 * calls.c (call_expr_flags): Same.
10868 2015-04-17 Tom de Vries <tom@codesourcery.com>
10870 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10871 (pass_stdarg::execute): ... here.
10873 2015-04-17 Tom de Vries <tom@codesourcery.com>
10874 Michael Matz <matz@suse.de>
10876 * tree-cfg.c (make_blocks_1): Factor out of ...
10877 (make_blocks): ... here.
10878 (make_edges_bb): Factor out of ...
10879 (make_edges): ... here.
10880 (gimple_find_sub_bbs): New function.
10881 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10883 2015-04-17 Tom de Vries <tom@codesourcery.com>
10885 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10887 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10889 * asan.c (set_sanitized_sections): New function.
10890 (section_sanitized_p): Ditto.
10891 (asan_protect_global): Optionally sanitize user-defined
10893 * asan.h (set_sanitized_sections): Declare new function.
10894 * common.opt (fsanitize-sections): New option.
10895 * doc/invoke.texi (-fsanitize-sections): Document new option.
10896 * opts-global.c (handle_common_deferred_options): Handle new
10899 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10902 * dwarf2out.c (loc_list_from_tree): Return NULL
10903 for DEBUG_EXPR_DECL.
10905 2015-04-17 Christian Bruel <christian.bruel@st.com>
10907 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10910 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10912 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10913 node itself when computing left conflict subnode size.
10915 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10917 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10918 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10919 *fop_<mode>_1_sse using enabled attribute. Use
10920 register_mixssei387nonimm_operand operand 1 predicate. Change
10921 alternative 3 constraints from "x" to "v".
10923 2015-04-16 Richard Biener <rguenther@suse.de>
10925 PR tree-optimization/65774
10926 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10927 bit-value tracking on.
10929 2015-04-16 Richard Biener <rguenther@suse.de>
10931 PR tree-optimization/64277
10932 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10933 simplify upper bound handling.
10934 (search_for_addr_array): Simplify.
10935 (check_array_bounds): Handle ADDR_EXPRs here.
10936 (check_all_array_refs): Simplify.
10938 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10940 * config/i386/i386.c (print_reg): Rewrite function.
10942 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10944 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10945 Invert the condition.
10947 2015-04-16 Renlin Li <renlin.li@arm.com>
10949 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10950 simplifications for UNSIGNED_FLOAT.
10952 2015-04-16 Nick Clifton <nickc@redhat.com>
10954 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10956 (enum rl78_cpu_type): New.
10957 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10958 (umulhi3_shift_virt): Remove m constraint from operand 1.
10959 (umulqihi3_virt): Likewise.
10960 * config/rl78/rl78.c (rl78_option_override): Add code to process
10961 -mcpu and -mmul options.
10962 (rl78_alloc_physical_registers): Add code to handle divhi and
10963 divsi valloc attributes.
10964 (set_origin): Likewise.
10965 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10966 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10967 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10969 (ASM_SPEC): Pass -mcpu on to assembler.
10970 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10971 (mulqi3_rl78): Likewise.
10972 (mulhi3_g13): Likewise.
10973 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10974 (mulsi3): Likewise.
10975 (mulhi3_g14): Add clobbers of AX and BC.
10976 (mulsi3_g14): Likewise.
10977 (mulsi3_g13): Likewise.
10978 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10979 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10980 * config/rl78/rl78.opt (mmul): Initialise value to
10982 (mcpu): New option.
10983 (m13, m14, mrl78): New option aliases.
10984 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10985 (MULTILIB_DIRNAMES): Add g13 and g14.
10986 * doc/invoke.texi: Document -mcpu and -mmul options.
10988 2015-04-16 Richard Biener <rguenther@suse.de>
10990 * tree-ssa-ccp.c (likely_value): See if we have operands that
10991 are marked as never simulate again and return CONSTANT in this
10993 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10994 not have any operands that will be simulated again as
10995 not being simulated again.
10997 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10999 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
11000 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
11001 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
11003 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
11005 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
11006 *float<SWI48:mode><MODEF:mode>2_sse.
11007 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
11009 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
11012 2015-04-15 Tom de Vries <tom@codesourcery.com>
11015 * function.c (push_dummy_function): New function.
11016 (init_dummy_function_start): Use push_dummy_function.
11017 (pop_dummy_function): New function. Factored out of ...
11018 (expand_dummy_function_end): ... here.
11019 * function.h (push_dummy_function, pop_dummy_function): Declare.
11020 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
11021 pop_dummy_function.
11022 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
11024 2015-04-15 Jeff Law <law@redhat.com>
11026 PR tree-optimization/47679
11027 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
11028 need for forward declaration in upcoming changes.
11029 (record_conditions, record_edge_info): Likewise.
11031 PR rtl-optimization/42522
11032 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
11033 SIGN_EXTRACT as a whole object rather than simplifying
11036 2015-04-15 Jakub Jelinek <jakub@redhat.com>
11039 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
11040 and GIMPLE_PREDICT use break instead of return true. For
11041 GIMPLE_EH_DISPATCH, compare dispatch region.
11043 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
11045 * doc/extend.texi (__sync Builtins): Simplify some text. Update
11046 details about the implementation. Make clear preference for
11047 __atomic builtins. Reduce possibility of future change.
11049 2015-04-15 Nick Clifton <nickc@redhat.com>
11051 * config/rx/rx.opt (mallow-string-insns): New option.
11052 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
11053 builtin if string instructions are denied.
11054 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
11055 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
11057 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
11058 * config/rx/rx.md (movstr): Enable pattern only if string
11059 instructions are allowed.
11060 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
11061 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
11062 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
11063 (MULTILIB_DIRNAMES): Add no-strings.
11064 * doc/invoke.texi: Document -mno-allow-string-insns.
11066 2015-04-15 Alan Modra <amodra@gmail.com>
11070 PR middle-end/36043
11071 * calls.c (load_register_parameters): Don't load past end of
11072 mem unless suitably aligned.
11074 2015-04-15 Nick Clifton <nickc@redhat.com>
11076 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
11077 decrement instruction as being frame related.
11078 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
11080 If zero extending a function address enclose the operation in
11082 (rl78_preferred_reload_class): New function.
11083 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11084 * config/rl78/rl78.md: Remove useless constraints in expanders.
11085 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
11086 (mulhi3_rl78): Likewise.
11087 (mulhi3_g13): Likewise.
11088 (mulsi3_rl78): Likewise.
11089 (es_addr): Move to before the multiply patterns.
11091 2015-04-15 Alan Modra <amodra@gmail.com>
11093 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
11094 and sequence_stack. Add seq.
11095 (seq_stack): Delete.
11096 * function.c (prepare_function_start): Don't access x_last_insn.
11097 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
11098 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
11099 * emit_rtl.c (start_sequence, push_topmost_sequence,
11100 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
11101 sequence accessors.
11102 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
11103 remove_insn): Likewise. Simplify.
11104 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
11105 and pop_topmost_sequence.
11106 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
11108 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
11110 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
11113 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
11116 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
11119 (LEGACY_INT_REGNO_P): Ditto.
11120 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
11121 (ANY_MASK_REG_P): Remove.
11122 (BND_REG_P): Rename from ANY_BND_REG_P.
11123 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
11124 legacy integer registers. Do not handle MMX_REG_P in a special way.
11125 Merge 64byte and 32byte SSE handling.
11127 2015-04-14 Nick Clifton <nickc@redhat.com>
11129 * expr.c (expand_assignment): Force an address offset computation
11130 into a register before changing its mode.
11131 (expand_expr_real_1): Likewise.
11133 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
11135 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
11136 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
11137 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
11138 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
11139 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
11140 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
11141 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
11142 and __aarch64_vget_lane_any.
11144 2015-04-14 Jakub Jelinek <jakub@redhat.com>
11146 PR rtl-optimization/65761
11147 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
11148 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
11150 2015-04-14 Richard Biener <rguenther@suse.de>
11152 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
11153 (graphite_can_represent_scev): Use POINTER_TYPE_P.
11155 2015-04-14 Richard Biener <rguenther@suse.de>
11157 PR tree-optimization/65758
11158 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
11160 (ccp_lattice_meet): Likewise.
11161 (bit_value_unop): Likewise.
11162 (bit_value_binop): Likewise.
11163 (bit_value_assume_aligned): Likewise.
11165 2015-04-14 Christian Bruel <christian.bruel@st.com>
11167 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
11170 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
11172 PR tree-optimization/63387
11173 * match.pd ((x unord x) | (y unord y) -> (x unord y),
11174 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
11176 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
11178 * config/i386/predicates.md (any_QIreg_operand): Rename from
11179 q_regs_operand. Do not process subregs.
11180 (QIreg_operand): Use QI_REGNO_P predicate.
11181 (ext_QIreg_operand): Ditto.
11182 (ext_register_operand): Ditto.
11183 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
11184 (AND splitters): Ditto.
11185 (AND with -65536 splitter): Add SWI48 mode for operand 0.
11186 (AND with -256 splitter): Use any_QIreg_operand predicate and
11187 SWI248 mode for operand 0.
11188 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
11189 mode for operand 0.
11190 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
11192 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
11194 * doc/plugins.texi: Rewrite first introductory paragraph.
11196 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11198 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
11199 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
11201 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11203 * ipa-profie.c (ipa_profile): Check number of parameters
11204 and possible polymorphic call targets before
11207 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
11210 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
11212 2015-04-13 Richard Biener <rguenther@suse.de>
11214 PR tree-optimization/65204
11215 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
11216 takens for bit-CCP.
11218 2015-04-13 Richard Biener <rguenther@suse.de>
11221 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
11222 and cond_not_taken_branch_cost to 4 and 2.
11223 (bdver2_cost): Likewise.
11224 (bdver3_cost): Likewise.
11225 (bdver4_cost): Likewise.
11227 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11229 * hash-table.h (hash_table constructor): Add mem stats.
11230 (alloc_entries): Likewise.
11232 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11234 * ipa-cp.c (ipcp_driver): Relase prev_edge.
11235 * passes.c (execute_one_pass): Only add transform if pass has one.
11237 2015-04-12 Joseph Myers <joseph@codesourcery.com>
11239 * config/i386/i386.c (ix86_option_override_internal): Don't set
11240 -fprefetch-loop-arrays if optimizing for size.
11242 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
11243 Gerald Pfeifer <gerald@pfeifer.com>
11245 * doc/contrib.texi (Contributors): Add Martin Jambor and
11248 2015-04-12 Jakub Jelinek <jakub@redhat.com>
11250 * BASE-VER: Set to 6.0.0.
11252 PR tree-optimization/65747
11253 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
11254 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
11256 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
11258 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
11259 sentence. Improve grammar.
11261 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
11263 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
11265 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
11268 * ipa-inline-transform.c (speculation_removed): Remove static var.
11269 (check_speculations): New function.
11270 (clone_inlined_nodes): Do not check spculations.
11271 (inline_call): Call check_speculations.
11272 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
11273 consider non-invariants.
11275 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
11276 Martin Liska <mliska@suse.cz>
11279 * ipa-icf.c (sem_item::compare_cgraph_references): function and
11280 variable can not match.
11281 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
11282 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
11284 2015-04-11 Jakub Jelinek <jakub@redhat.com>
11286 PR tree-optimization/65735
11287 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
11288 Remove visited_phis argument, add visited_bbs, avoid recursing into the
11289 same bb rather than just into the same phi node.
11290 (thread_through_normal_block): Adjust caller.
11292 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
11294 * doc/contrib.texi (Contributors): Add Ira Rosen.
11296 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
11298 * gcov.c (find_source): Fix miswording in error message.
11299 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
11300 (ix86_expand_sse_comi_round): Fix typo in error message.
11302 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
11304 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
11306 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
11308 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
11310 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
11313 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
11314 Print bad_spills_num and insn_pseudos_num.
11316 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11319 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
11320 when creating +1 values for SImode.
11322 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
11325 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
11328 2015-04-10 Jakub Jelinek <jakub@redhat.com>
11329 Iain Sandoe <iain@codesourcery.com>
11332 * configure: Regenerate.
11334 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11337 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
11339 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
11341 * doc/contrib.texi (Contributors): Add John Marino.
11343 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11345 PR tree-optimization/65709
11346 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
11347 TREE_TYPE (TREE_TYPE (t)).
11349 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
11352 * lra-int.h (lra_bad_spill_regno_start): New.
11353 * lra.c (lra_bad_spill_regno_start): New.
11354 (lra): Set up lra_bad_spill_regno_start. Set up
11355 lra_constraint_new_regno_start unconditionally.
11356 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
11359 2015-04-09 Marek Polacek <polacek@redhat.com>
11360 Jakub Jelinek <jakub@redhat.com>
11362 PR middle-end/65554
11363 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
11364 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
11367 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
11369 PR rtl-optimization/65693
11370 * combine.c (is_parallel_of_n_reg_sets): Move outside of
11373 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
11376 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
11377 device specs file if "device-specs%s" didn't resolve to a path.
11379 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
11382 * config/i386/i386.c (fixup_modeless_constant): New.
11383 (ix86_expand_args_builtin): Fixup modeless constant operand.
11384 (ix86_expand_round_builtin): Ditto.
11385 (ix86_expand_special_args_builtin): Ditto.
11386 (ix86_expand_builtin): Ditto.
11388 2015-04-09 Jakub Jelinek <jakub@redhat.com>
11391 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
11392 any pow2 integer in between 2 and 0x80000000U inclusive.
11394 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
11396 PR rtl-optimization/65693
11397 * combine.c (is_parallel_of_n_reg_sets): Change first argument
11398 from an rtx_insn * to an rtx.
11399 (try_combine): Adjust both callers. Use it once more.
11401 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11403 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
11404 (chkp_make_static_const_bounds): Search existing
11405 symbol by assembler name. Use make_decl_one_only.
11406 (chkp_get_zero_bounds_var): Remove node search which
11407 is now performed in chkp_make_static_const_bounds.
11408 (chkp_get_none_bounds_var): Likewise.
11410 2015-04-08 Michael Witten <mfwitten@gmail.com>
11412 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
11415 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11417 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
11419 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11421 * doc/extend.texi (__sync Builtins): Fix grammar.
11423 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11425 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
11427 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11429 * varasm.c (emit_local): Move definition of align.
11431 2015-04-08 Julian Brown <julian@codesourcery.com>
11433 * config/nvptx/mkoffload.c (process): Support variable mapping.
11435 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
11437 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
11439 (alpha_write_one_linkage): Correct typo.
11441 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11443 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
11445 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
11447 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
11449 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
11451 * tree-chkp.h (chkp_insert_retbnd_call): New.
11452 * tree-chkp.c (chkp_insert_retbnd_call): New.
11453 * ipa-split.c (insert_bndret_call_after): Remove.
11454 (split_function): Use chkp_insert_retbnd_call.
11455 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
11456 bounds for instrumented functions.
11458 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
11461 * calls.c (initialize_argument_information): When producing tail
11462 call also turn SSA_NAMES passed by references to original PARM_DECLs
11464 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
11467 * lra-remat.c (do_remat): Process input and non-input insn
11468 registers separately.
11470 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11473 * valtrack.c (debug_lowpart_subreg): New function.
11474 (dead_debug_insert_temp): Use it.
11476 PR middle-end/65680
11477 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
11478 into signed HOST_WIDE_INT the same as negative bit_offset.
11480 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
11482 * ipa-comdats.c (ipa_comdats): Visit all thunks
11483 to set proper comdat group.
11485 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11488 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
11489 on constants for NEON VSTRUCT modes.
11491 2015-04-07 Jakub Jelinek <jakub@redhat.com>
11492 Iain Sandoe <iain@codesourcery.com>
11495 * configure: Regenerate.
11497 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11500 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
11501 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
11502 that LFD is used to load double constants instead of LFS. Add
11503 defaults for all costs structures. Add comments for missing
11504 initialization fields.
11505 (size32_cost): Likewise.
11506 (size64_cost): Likewise.
11507 (rs64a_cost): Likewise.
11508 (mpccore_cost): Likewise.
11509 (ppc403_cost): Likewise.
11510 (ppc405_cost): Likewise.
11511 (ppc440_cost): Likewise.
11512 (ppc476_cost): Likewise.
11513 (ppc601_cost): Likewise.
11514 (ppc603_cost): Likewise.
11515 (ppc604_cost): Likewise.
11516 (ppc604e_cost): Likewise.
11517 (ppc620_cost): Likewise.
11518 (ppc630_cost): Likewise.
11519 (ppccell_cost): Likewise.
11520 (ppc750_cost): Likewise.
11521 (ppc7450_cost): Likewise.
11522 (ppc8540_cost): Likewise.
11523 (ppce300c2c3_cost): Likewise.
11524 (ppce500mc_cost): Likewise.
11525 (ppce500mc64_cost): Likewise.
11526 (ppce5500_cost): Likewise.
11527 (ppce6500_cost): Likewise.
11528 (titan_cost): Likewise.
11529 (power4_cost): Likewise.
11530 (power6_cost): Likewise.
11531 (power7_cost): Likewise.
11532 (power8_cost): Likewise.
11533 (ppca2_cost): Likewise.
11534 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
11536 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
11537 instead of XXLOR to copy SFmode to clear out dirty bits created
11538 when SFmode denormals are generated.
11539 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
11540 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
11542 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11544 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
11545 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
11546 * config/aarch64/aarch64-tune.md: Regenerate.
11548 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
11550 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
11551 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
11552 * config/arm/arm-cores.def (exynos-m1): New core.
11553 * config/arm/arm-tune.md: Regenerate.
11554 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
11555 * config/arm/bpabi.h: Likewise.
11557 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11559 * ipa-cp (set_single_call_flag): Remove too
11560 restrictive assert.
11562 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
11564 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
11565 GOMP_offload_unregister from the destructor.
11567 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
11569 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
11570 flags for instrumentation thunk.
11571 (chkp_produce_thunks): Likewise.
11573 2015-04-05 Martin Liska <mliska@suse.cz>
11576 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
11577 has computed data structure.
11578 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11580 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
11582 * invoke.texi (inline-unit-growth): Increase growth to 20%
11583 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
11585 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
11588 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
11590 (lra_rematerialization_iter): New.
11591 * lra.c (lra): Initialize lra_rematerialization_iter.
11592 Stop updating lra_constraint_new_regno_start after switching of
11593 inheritance and rematerialization.
11594 * lra-remat.c (lra_rematerialization_iter): New.
11595 (lra_remat): Add printing pass iteration. Do rematerialization
11596 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
11598 2015-04-04 Richard Biener <rguenther@suse.de>
11600 PR tree-optimization/64909
11601 PR tree-optimization/65660
11602 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
11603 to take a cost vector for scalar iteration cost.
11604 (vect_get_single_scalar_iteration_cost): Likewise.
11605 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
11606 Compute the scalar iteration cost into a cost vector.
11607 (vect_get_known_peeling_cost): Use the scalar cost vector to
11608 account for the cost of the peeled iterations.
11609 (vect_estimate_min_profitable_iters): Likewise.
11610 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
11613 2015-04-04 Alan Modra <amodra@gmail.com>
11617 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
11618 0.0 constant unless TARGET_VSX.
11619 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
11622 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11625 * ipa-inline-transform.c (inline_call): Skip sanity check to work
11628 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11631 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
11632 speculative indirect edges to avoid ordering issue.
11634 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
11637 * ipa-inline.c (edge_badness): Add combined size to the denominator.
11639 2015-04-03 Jakub Jelinek <jakub@redhat.com>
11641 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
11642 TYPE_ARTIFICIAL on the .omp_data* types.
11644 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11646 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
11647 instrumentation thunks.
11649 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11651 * config/i386/i386.c (ix86_expand_call): Avoid nested
11652 PARALLEL in returned call value.
11654 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11656 * lto-cgraph.c (input_cgraph_1): Always link instrumented
11657 assembler name with original one.
11659 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
11663 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11665 Revert parts of r216820.
11666 * config/i386/i386.md (movqi_internal): Correct type calculation
11667 for alternatives 3 and 5.
11669 2015-04-02 Jakub Jelinek <jakub@redhat.com>
11671 PR preprocessor/61977
11672 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
11673 predefine __vector/__bool/__pixel macros nor context sensitive
11674 macros for CLK_ASM.
11675 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
11677 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
11679 * config/pa/pa.c (pa_output_move_double): Directly handle register
11680 indexed memory operand. Simplify handling of scaled register indexed
11683 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
11686 * config/i386/linux-common.h (MPX_SPEC): New.
11687 (CHKP_SPEC): Add MPX_SPEC.
11688 * doc/invoke.texi (-fcheck-pointer-boudns): Document
11689 possible issues with '-z bndplt' support in linker.
11691 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11693 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
11694 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
11695 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
11696 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
11697 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
11699 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
11701 * config/i386/sync.md (UNSPEC_MOVA): Remove.
11702 (atomic_load<mode>): Change operand 0 predicate to
11703 nonimmediate_operand and fix up the destination when needed.
11705 (atomic_loaddi_fpu): Use UNSPEC_LDA.
11706 (atomic_store<mode>): Change operand 1 predicate to
11707 nonimmendate_operand and move the source to register when needed.
11709 (atomic_store<mode>_1): Use UNSPEC_STA.
11710 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
11711 Fix moves from memory operand. Use UNSPEC_STA.
11713 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11715 * expmed.c (strict_volatile_bitfield_p): Check that the access will
11716 not cross a MODESIZE boundary.
11717 (store_bit_field, extract_bit_field): Added assertions in the
11718 strict volatile bitfields code path.
11720 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11723 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
11724 Increase args array size by one to avoid buffer overflow.
11726 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11728 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11730 * ipa-inline.c (edge_badness): Add wrapper penalty.
11731 (sum_callers): Move up.
11732 (inline_small_functions): Set single_caller.
11733 * ipa-inline.h (inline_summary): Add single_caller.
11734 * ipa-split.c (split_function): Set split_part.
11735 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
11736 * cgraph.h (cgraph_node): Add split_part.
11738 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
11742 Do not split operands 0 and operands 2 to halfmode.
11743 (atomic_compare_and_swap<mode>): Update for
11744 atomic_compare_and_swap<dwi>_doubleword changes.
11746 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11748 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
11749 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
11750 no caching is done.
11752 2015-03-31 Martin Liska <mliska@suse.cz>
11755 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11756 has already filled up function summary.
11757 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11759 2015-03-31 Richard Biener <rguenther@suse.de>
11761 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11764 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11766 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11768 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11769 (s390_asm_output_function_label): Adapt to new signature of
11770 s390_function_num_hotpatch_hw
11771 Optimise the code generating assembler output.
11772 Add comments to assembler file.
11774 2015-03-31 Richard Biener <rguenther@suse.de>
11776 PR middle-end/65626
11777 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11778 of the noreturn call so it is last and cleanup_control_flow_bb
11779 can do the CFG part.
11781 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11784 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11785 same_comdat_group for external symbols.
11786 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11787 infinite same_comdat_group traversal loop.
11789 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11792 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11793 automatically to $headers.
11795 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11798 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11799 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11801 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11803 * ipa-prop.c (param_type_may_change_p): Likewise.
11804 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11805 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11806 argument. Before inlining, preserve
11807 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11808 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11810 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11812 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11815 * ipa-inline.c (edge_badness): Base denominator on callee's
11818 2015-03-27 Martin Jambor <mjambor@suse.cz>
11821 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11822 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11823 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11824 node_calling_single_call.
11825 * ipa-cp.c (count_callers): New function.
11826 (set_single_call_flag): Likewise.
11827 (initialize_node_lattices): Count callers and set single_flag_call if
11829 (incorporate_penalties): New function.
11830 (good_cloning_opportunity_p): Use it, dump new flags.
11831 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11832 * doc/invoke.texi (ipa-cp-recursion-penalty,
11833 ipa-cp-single-call-pentalty): Document.
11835 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11838 * symtab.c (symtab_node::get_partitioning_class): Register vars
11840 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11841 decls for non-symbols.
11843 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11846 * output.h (default_binds_local_p_2): New.
11847 * varasm.c (default_binds_local_p_2): Renamed to ...
11848 (default_binds_local_p_3): This. Don't return true on protected
11849 data symbol if protected data may be external.
11850 (default_binds_local_p): Use default_binds_local_p_3.
11851 (default_binds_local_p_1): Likewise.
11852 (default_binds_local_p_2): New.
11853 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11854 default_binds_local_p_2 if TARGET_MACHO is undefined.
11856 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11859 * config/i386/i386.c (legitimize_pic_address): If base
11860 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11861 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11863 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11866 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11869 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11872 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11873 of optimized out indirect call.
11874 (redirect_to_unreachable): Always build symbol table node for
11875 BUILT_IN_UNREACHABLE
11877 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11880 * ira-costs.c (record_reg_classes): Process all constraint string
11883 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11885 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11889 * config/c6x/constraints.md (S3): New constraint.
11890 * config/c6x/c6x.md (real_jump): Use it.
11892 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11894 PR middle-end/65595
11895 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11896 do redirection if the call is not optimized out.
11898 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11901 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11902 (fchkp-check-incomplete-type): Add LTO.
11903 (fchkp-zero-input-bounds-for-main): Likewise.
11904 (fchkp-first-field-has-own-bounds): Likewise.
11905 (fchkp-narrow-bounds): Likewise.
11906 (fchkp-narrow-to-innermost-array): Likewise.
11907 (fchkp-use-static-bounds): Likewise.
11908 (fchkp-use-static-const-bounds): Likewise.
11909 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11911 2015-03-27 Marek Polacek <polacek@redhat.com>
11913 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11915 2015-03-27 Marek Polacek <polacek@redhat.com>
11918 * ubsan.c (ubsan_create_edge): New function.
11919 (instrument_bool_enum_load): Call it.
11920 (instrument_nonnull_arg): Likewise.
11921 (instrument_nonnull_return): Likewise.
11922 (instrument_object_size): Likewise.
11924 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11926 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11929 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11932 * lto-streamer.h (class lto_location_cache): New.
11933 (struct data_in): Add location_cache.
11934 (lto_input_location): Update prototype.
11935 (stream_input_location_now): New.
11936 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11937 pointer to location.
11938 (stream_input_location): Update.
11939 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11940 (warn_odr): Apply location cache before warning.
11941 (lto_input_location): Update prototype.
11942 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11943 Use stream_input_location_now.
11944 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11946 (lto_location_cache::cmp_loc): New function.
11947 (lto_location_cache::apply_location_cache): New function.
11948 (lto_location_cache::accept_location_cache): New function.
11949 (lto_location_cache::revert_location_cache): New function.
11950 (lto_location_cache::input_location): New function.
11951 (lto_input_location): Do location caching.
11952 (stream_input_location_now): New function.
11953 (input_eh_region, input_struct_function_base): Use
11954 stream_input_location_now.
11955 (lto_data_in_create): use new.
11956 (lto_data_in_delete): Use delete.
11957 * tree-streamer-in.c (unpack_ts_block_value_fields,
11958 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11959 lto_input_ts_exp_tree_pointers): Update for cached location api.
11961 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11964 * passes.def: Add pass_nothrow.
11965 * ipa-pure-const.c: (pass_data_nothrow): New.
11966 (pass_nothrow): New.
11967 (pass_nothrow::execute): New.
11968 (make_pass_nothrow): New.
11969 * tree-pass.h (make_pass_nothrow): Declare.
11971 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11973 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11974 edge to change by speculation resolution or redirection.
11975 (edge_set_predicate): Likewise.
11976 (inline_summary_t::duplicate): Likewise.
11977 (remap_edge_summaries): Likewise.
11979 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11981 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11983 (can_inline_edge_p): Relax option matching for always inline functions.
11985 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11988 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11989 Check operand 4 and operand 0 for equality.
11990 (avx512f_vextract<shuffletype>32x4_1_maskm):
11991 Check operand 6 and operand 0 for equality.
11992 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11994 (vec_extract_hi_<mode>_maskm): Ditto.
11996 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11998 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11999 dead calls back to live.
12000 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
12002 (cgraph_node::verify_node): ... here; verify only callee edges,
12004 * cif-code.def (CILK_SPAWN): New code.
12006 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
12008 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
12009 (edge_set_predicate): Use it to mark unreachable edges.
12010 (inline_summary_t::duplicate): Remove unnecesary code.
12011 (remap_edge_summaries): Likewise.
12012 (dump_inline_summary): Report contains_cilk_spawn.
12013 (compute_inline_parameters): Compute contains_cilk_spawn.
12014 (inline_read_section, inline_write_summary): Stream
12015 contains_cilk_spawn.
12016 * ipa-inline.c (can_inline_edge_p): Do not touch
12017 DECL_STRUCT_FUNCTION that may not be available;
12018 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
12019 remove check for callee_fun->can_throw_non_call_exceptions and
12020 replace it by optimization attribute check; check for flag_exceptions.
12021 * ipa-inline-transform.c (inline_call): Maintain
12022 DECL_FUNCTION_PERSONALITY
12023 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
12025 2015-03-26 Jakub Jelinek <jakub@redhat.com>
12027 PR tree-optimization/65551
12028 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
12029 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
12031 2015-03-26 Richard Biener <rguenther@suse.de>
12033 PR middle-end/65555
12034 * tree-cfg.c (verify_gimple_call): Do not require a call to
12035 have no LHS if it wasn't recognized as control altering yet.
12037 2015-03-26 Jakub Jelinek <jakub@redhat.com>
12039 PR tree-optimization/64715
12040 * passes.def: Add another instance of pass_object_sizes before ccp1.
12041 * tree-object-size.c (pass_object_sizes::execute): In
12042 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
12043 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
12044 __bos result and the computed constant. Remove redundant
12045 checks, obsoleted by gimple_call_builtin_p test.
12047 * var-tracking.c (variable_tracking_main_1): Don't track
12048 variables for targetm.no_register_allocation targets.
12050 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
12052 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
12053 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
12055 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12058 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
12059 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
12060 0.0 is correctly setup.
12061 (extenddftf2_internal): Likewise.
12063 2015-03-25 Sebastian Pop <s.pop@samsung.com>
12065 PR tree-optimization/65177
12066 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
12068 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
12069 edges not adjacent on the path to the original code.
12071 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
12074 * doc/install.texi (Building a native compiler): Document new
12075 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
12076 configuration assumes that the host supports the linker plugin.
12078 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
12081 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
12082 chain for generated call.
12084 2015-03-25 Richard Biener <rguenther@suse.de>
12086 * passes.c (pass_manager::execute_early_local_passes): Guard
12087 execution of pass_chkp_instrumentation_passes with
12088 flag_check_pointer_bounds.
12089 (pass_chkp_instrumentation_passes::gate): Likewise.
12091 2015-03-25 Martin Liska <mliska@suse.cz>
12093 PR tree-optimization/65538
12094 * symbol-summary.h (function_summary::~function_summary):
12095 Relese memory for allocated summaries.
12096 (function_summary::release): New function.
12098 2015-03-25 Jakub Jelinek <jakub@redhat.com>
12101 * lto-streamer-out.c (DFS::worklist): New struct.
12102 (DFS::worklist_vec): New data member.
12103 (DFS::next_dfs_num): Remove.
12104 (DFS::DFS): Rewritten using worklist instead of recursion,
12105 using most of code from DFS::DFS_write_tree.
12106 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
12107 pass it to DFS_write_tree calls.
12108 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
12109 quick initial checks push it into worklist_vec and return.
12111 2015-03-25 Richard Biener <rguenther@suse.de>
12113 PR middle-end/65519
12114 * genmatch.c (expr::gen_transform): Re-write to avoid
12115 using gimple_build.
12117 2015-03-25 Bin Cheng <bin.cheng@arm.com>
12119 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
12121 2015-03-25 Bin Cheng <bin.cheng@arm.com>
12123 * config/arm/arm.opt (print_tune_info): New option.
12124 * config/arm/arm.c (arm_print_tune_info): New function.
12125 (arm_file_start): Call arm_print_tune_info.
12126 * config/arm/arm-protos.h (struct tune_params): Add comment.
12127 * doc/invoke.texi (@item -mprint-tune-info): New item.
12128 (-mtune): mention it in ARM Option Summary.
12130 2015-03-25 DJ Delorie <dj@redhat.com>
12132 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
12135 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
12136 Martin Liska <mliska@suse.cz>
12138 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
12139 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
12140 (sem_item::add_type): New function.
12141 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
12142 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
12143 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
12144 (sem_function::equals_wpa): Fix typo.
12145 * ipa-icf.h (sem_item::add_type): New function.
12146 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
12149 2015-03-24 Jakub Jelinek <jakub@redhat.com>
12151 PR tree-optimization/65533
12152 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
12153 with swapped operands, call vect_free_slp_tree on
12154 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
12157 2015-03-24 Richard Biener <rguenther@suse.de>
12159 PR middle-end/65517
12160 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
12161 for fixup if necessary.
12163 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
12165 * doc/extend.texi (Function Attributes): Add @cindex entries
12166 for all attributes and regularize their format. Delete text
12167 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
12168 information about "eightbit_data", "tiny_data", and "model"
12169 variable attributes to the Variable Attributes section. Fix
12170 some obvious typos and copy-editing issues.
12171 (Variable Attributes, Type Attributes): Likewise add/fix
12172 @cindex entries for all attributes.
12174 2015-03-23 Jakub Jelinek <jakub@redhat.com>
12177 * tree-chkp.c (chkp_build_returned_bound): Ignore
12178 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
12180 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
12183 * config/sh/predicates.md (simple_mem_operand,
12184 displacement_mem_operand): Add test for reg.
12185 (short_displacement_mem_operand): Test for displacement_mem_operand
12186 before invoking sh_disp_addr_displacement.
12187 * config/sh/constraints.md (Sdd, Sra): Simplify.
12188 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
12189 Remove redundant displacement_mem_operand tests.
12191 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
12194 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
12195 the same -mmcu=MCU more than once.
12197 2015-03-23 Jakub Jelinek <jakub@redhat.com>
12200 * ipa-devirt.c: Remove duplicate demangle.h include.
12203 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
12205 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
12206 REG_POINTER on *destptr after adjusting it for prologue size.
12209 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
12210 ultimate_alias_target ()->order ints instead of
12211 ultimate_alias_target () pointers.
12213 2015-03-23 Richard Biener <rguenther@suse.de>
12215 PR tree-optimization/65518
12216 * tree-vect-stmts.c (vectorizable_load): Reject single-element
12217 interleaving cases we generate absymal code for.
12219 2015-03-23 Richard Biener <rguenther@suse.de>
12221 PR tree-optimization/65494
12222 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
12224 (vect_analyze_slp_instance): But do that here, always and once.
12226 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12228 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
12229 adding T or multiplying by T+1 and subracting T.
12231 2015-03-22 Jeff Law <law@redhat.com>
12233 PR rtl-optimization/64317
12234 * Makefile.in (OBJS): Add gcse-common.c
12235 * gcse.c: Include gcse-common.h
12236 (struct modify_pair_s): Move structure definition to gcse-common.h
12237 (compute_transp): Move function to gcse-common.c.
12238 (canon_list_insert): Similarly.
12239 (record_last_mem_set_info): Break out some code and put it into
12240 gcse-common.c. Call into the new common code.
12241 (compute_local_properties): Pass additional arguments to compute_transp.
12242 * postreload-gcse.c: Include gcse-common.h and df.h
12243 (modify_mem_list_set, blocks_with_calls): New variables.
12244 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
12245 (get_bb_avail_insn): Pass in the expression index too.
12246 (alloc_mem): Allocate memory for the new bitmaps and lists.
12247 (free_mem): Free memory for the new bitmaps and lists.
12248 (insert_expr_in_table): Record a bitmap index for each entry we
12250 (record_last_mem_set_info): Call into common code in gcse-common.c.
12251 (get_bb_avail_insn): If no available insn was found in the requested
12252 BB. If BB has a single predecessor, see if the expression is
12253 transparent in BB and available in that single predecessor.
12254 (compute_expr_transp): New wrapper for compute_transp.
12255 (eliminate_partially_redundant_load): Pass expression's bitmap_index
12256 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
12257 (gcse_after_reload_main): If there are elements in the hash table,
12258 then compute transparency for all the elements in the hash table.
12259 * gcse-common.h: New file.
12260 * gcse-common.c: New file.
12262 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
12264 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
12266 (System Headers): Likewise.
12268 (Traditional macros): Likewise.
12269 (Invocation): Likewise.
12270 (Option Index): Likewise.
12271 * doc/cppopts.texi (-M): Likewise.
12272 (-finput-charset): Likewise.
12273 (--help): Likewise.
12274 * doc.invoke.texi (AVR Options): Likewise.
12275 (V850 Options): Likewise.
12277 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
12280 * ipa-devirt.c: Include demangle.h
12281 (odr_type_d): Add field rtti_broken.
12282 (odr_subtypes_equivalent_p): Do not require name to match.
12283 (compare_virtual_tables): Fix typo; if type already has ODR violation,
12284 bypass the tests; be ready for function referneces in vtables that are
12285 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
12286 (warn_odr): Give up for nameless types.
12287 (warn_types_mismatch): Report mismatch in mangled names;
12288 report mismatch in anonymous namespaces; look into component types to
12289 give useful error; report when mismatch is dragged in from other ODR
12291 (odr_types_equivalent_p): Match types for being polymorphic; avoid
12292 duplicated diagnostics.
12293 (add_type_duplicate): Reorder checks so more informative ones come
12294 first; fix typo; do not output "the extra base is defined here" when
12296 (BINFO_N_BASE_BINFOS): Relax sanity check.
12298 2015-03-22 Martin Liska <mliska@suse.cz>
12299 Jakub Jelinek <jakub@redhat.com>
12301 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
12302 masks that can potentially include a builtin.
12303 (ix86_add_new_builtins): Introduce fast filter for isa values
12304 that cannot trigger builtin inclusion.
12306 2015-03-22 Martin Liska <mliska@suse.cz>
12308 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
12309 (sem_item::update_hash_by_local_refs): Likewise.
12310 (sem_variable::get_hash): Empty line is fixed.
12311 (sem_item_optimizer::execute): Include adding of hash references.
12312 (sem_item_optimizer::update_hash_by_addr_refs): New function.
12313 (sem_item_optimizer::build_hash_based_classes): Use local hash.
12314 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
12315 (sem_item::update_hash_by_local_refs): Likewise.
12317 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12320 * ipa-comdats.c (enqueue_references): Walk through thunks.
12321 (ipa_comdats): Likewise.
12322 (set_comdat_group_1): New function.
12324 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12327 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
12330 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
12331 Gerald Pfeifer <gerald@pfeifer.com>
12333 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
12335 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12336 Sandra Loosemore <sandra@codesourcery.com>
12338 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
12339 function parameter declaration.
12340 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
12341 Update arguments to nios2_adjust_call_address().
12342 (sibcall_internal): Rename from *sibcall.
12343 (sibcall_value_internal): Rename from *sibcall_value.
12344 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
12345 (nios2_large_got_address): Add target temp reg parameter.
12346 (nios2_got_address): Adjust call to nios2_large_got_address, add
12347 force_reg around it.
12348 (nios2_load_pic_address): Add target temp reg parameter, replace call
12349 to nios2_got_address with corresponding code.
12350 (nios2_legitimize_constant_address): Update call to
12351 nios2_load_pic_address.
12352 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
12353 to use temp reg for PIC loading purposes.
12354 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
12355 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12356 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
12358 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12360 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
12361 usage of "the @option{...}".
12362 (-Wopenmp-simd): Likewise.
12363 (-fsanitize-recover): Likewise.
12364 (-fsanitize-undefined-trap-on-error): Likewise.
12366 (tracer-dynamic-coverage-feedback): Likewise.
12367 (reorder-block-duplicate-feedback): Likewise.
12368 (loop-unroll-jam-size): Likewise.
12371 (-mabs=legacy): Likewise.
12372 (-mupper-regs-df): Likewise.
12373 (-mupper-regs-sf): Likewise.
12374 (-mpointers-to-nested-functions): Likewise.
12376 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12378 * doc/extend.texi (Cilk Plus Builtins): Add markup.
12380 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
12382 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
12383 additional index entries and cross-references.
12384 (-fchkp-check-incomplete-type): Likewise.
12385 (-fchkp-first-field-has-own-bounds): Likewise.
12386 (-fchkp-narrow-to-innermost-array): Likewise.
12387 (-fchkp-use-fast-string-functions): Likewise.
12388 (-fchkp-use-nochk-string-functions): Likewise.
12389 (-fchkp-use-static-const-bounds): Likewise.
12390 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
12391 (-fchkp-instrument-marked-only): Likewise.
12392 (-fchkp-use-wrappers): Likewise.
12393 (-static-libmpx): Likewise.
12394 (-static-libmpxwrappers): Likewise.
12395 * doc/extend.texi (bnd_legacy): Likewise.
12396 (bnd_instrument): Likewise.
12397 (bnd_variable_size): Likewise.
12398 (Pointer Bounds Checker builtins): Likewise.
12400 2015-03-21 Tom de Vries <tom@codesourcery.com>
12402 PR tree-optimization/65458
12403 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
12404 * cgraph.h (cgraph_node): Add parallelized_function field.
12405 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
12406 (input_overwrite_node): Read parallelized_function field.
12407 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
12408 parallelized_function on cgraph_node for child_fn.
12409 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
12410 Remove include of gt-tree-parloops.h.
12411 (parallelized_functions): Remove static variable.
12412 (parallelized_function_p): Rewrite using parallelized_function field of
12414 (create_loop_fn): Remove adding to parallelized_functions.
12415 * Makefile.in (GTFILES): Remove tree-parloops.c
12417 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
12419 PR rtl-optimization/64366
12420 * lra.c (lra_update_insn_regno_info): Consider regs in
12421 CALL_INSN_FUNCTION_USAGE memory.
12423 2015-03-20 Richard Biener <rguenther@suse.de>
12425 PR middle-end/64715
12426 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
12427 for type comparison and gcc_checking_assert.
12428 (chrec_fold_plus_poly_poly): Likewise.
12429 (chrec_fold_multiply_poly_poly): Likewise.
12430 (chrec_convert_1): Likewise.
12431 * gimplify.c (gimplify_expr): Remove premature folding of
12432 &X + CST to &MEM[&X, CST].
12434 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
12436 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
12438 (ipa_inline): Recompute inline_failed codes.
12439 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
12440 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
12443 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
12445 PR rtl-optimization/60851
12446 * recog.c (constrain_operands): Accept a pseudo register before reload
12447 for LRA enabled targets.
12449 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12452 * config/rs6000/predicates.md (easy_fp_constant): Remove special
12453 -ffast-math handling that kept non-0 constants live in the RTL
12454 until reload. Remove logic testing the number of instructions it
12455 took to create a constant in a GPR that was never used, due to a
12456 test for soft-float earlier.
12457 (memory_fp_constant): Delete, no longer used.
12459 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
12460 alternatives for loading non-0 constants into GPRs for hard
12461 floating point that is no longer needed due to changes in
12462 easy_fp_constant. Add support for loading 0.0 into GPRs.
12463 (mov<mode>_hardfloat32): Likewise.
12464 (mov<mode>_hardfloat64): Likewise.
12465 (mov<mode>_64bit_dm): Likewise.
12466 (movtd_64bit_nodm): Likewise.
12467 (pre-reload move FP constant define_split): Delete define_split,
12468 since it is no longer used.
12469 (extenddftf2_internal): Remove GHF constraints that are not valid
12472 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
12474 PR rtl-optimization/63491
12475 * lra-constraints.c (check_and_process_move): Use src instead of
12476 sreg. Remove some dead code.
12478 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
12481 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
12482 (sem_variable::merge): Likewise.
12484 2015-03-19 Martin Liska <mliska@suse.cz>
12487 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
12488 all fields of cgraph_thunk_info.
12490 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
12492 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
12493 clone instrumented thunks.
12495 2015-03-19 Richard Biener <rguenther@suse.de>
12498 2015-03-10 Richard Biener <rguenther@suse.de>
12500 PR middle-end/63155
12501 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12502 * tree-ssa-coalesce.c: Include timevar.h.
12503 (attempt_coalesce): Handle graph being NULL.
12504 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12505 Split out abnormal coalescing to ...
12506 (perform_abnormal_coalescing): ... this function.
12507 (coalesce_ssa_name): Perform abnormal coalescing without computing
12509 (verify_ssa_coalescing_worker): New function.
12510 (verify_ssa_coalescing): Likewise.
12512 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
12513 Jakub Jelinek <jakub@redhat.com>
12516 * tsan.c (instrument_gimple): Clear tail call flag on
12519 2015-03-19 Jakub Jelinek <jakub@redhat.com>
12522 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
12523 call in the return bb.
12524 (find_split_points): Add RETURN_BB argument, don't call
12526 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
12527 if true append TSAN_FUNC_EXIT internal call after the call to
12528 the split off function.
12529 (execute_split_functions): Call find_return_bb here.
12530 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
12531 Adjust find_split_points and split_function calls.
12533 2015-03-18 DJ Delorie <dj@redhat.com>
12535 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
12536 (iorqi3_virt): Likewise.
12538 2015-03-18 Tom de Vries <tom@codesourcery.com>
12540 * tree-parloops.c (parallelize_loops): Make static.
12541 * tree-parloops.h (parallelize_loops): Remove extern declaration.
12543 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
12545 PR middle-end/64491
12547 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
12549 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
12550 condition would be removed due to undefined behaviour.
12552 2015-03-18 Martin Liska <mliska@suse.cz>
12555 * cgraph.c (cgraph_node::get_create): Remove unnecessary
12556 xstrdup_for_dump wrapper.
12557 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
12559 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
12560 with xstrdup_for_dump.
12561 (sem_variable::equals): Likewise.
12562 (sem_item_optimizer::read_section): Use symtab_node::name instead of
12564 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
12565 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
12566 symtab_node::asm_name with xstrdup_for_dump.
12567 (congruence_class::dump): Use symtab_node::name instead of
12569 * ipa-icf.h (symtab_node::name): Remove.
12570 (symtab_node::asm_name): Likewise.
12572 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12574 PR tree-optimization/65450
12575 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
12577 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
12578 it instead of duplicate_ssa_name_ptr_info.
12581 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
12583 2015-03-18 Richard Biener <rguenther@suse.de>
12585 * tree-data-ref.h (struct access_matrix): Remove.
12586 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12587 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12588 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
12589 (am_vector_index_for_loop): Likewise.
12590 (struct data_reference): Remove access_matrix member.
12591 (DR_ACCESS_MATRIX): Remove.
12592 (lambda_vector_new): Add comment.
12593 (lambda_matrix_new): Use XOBNEWVEC.
12595 2015-03-18 Richard Biener <rguenther@suse.de>
12597 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
12598 (pass_ch::execute): Cleanup the CFG only if we did sth.
12599 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
12601 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12603 * expmed.c (synth_mult): Use std::swap instead of manually
12604 swapping algorithms.
12606 2015-03-18 Jakub Jelinek <jakub@redhat.com>
12609 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
12611 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
12614 * config/avr/avr.opt (-nodevicelib): New option.
12615 * doc/invoke.texi (AVR Options): Document it.
12616 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
12617 libgcc.a, libc.a, libm.a.
12618 * config/avr/specs.h: Same.
12619 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
12620 which don't (directly) depend on the device. Print more help.
12621 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
12622 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
12623 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
12625 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
12626 for specs file name.
12627 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
12628 * config/avr/avr-mcus.def: Adjust initializers and comments.
12630 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
12632 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
12633 DECL_ONE_ONLY to check if decl is one only.
12634 * ipa-split.c (consider_split): Limit splitt of one only functions.
12636 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12638 PR tree-optimization/65427
12639 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
12641 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
12643 2015-03-16 Marek Polacek <polacek@redhat.com>
12645 * cgraph.h (add_new_static_var): Remove declaration.
12646 * varpool.c (add_new_static_var): Remove function.
12648 2015-03-16 Jakub Jelinek <jakub@redhat.com>
12650 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
12651 instead of vec<tree> * with vec_alloc and release for args.
12654 PR middle-end/65431
12655 * omp-low.c (delete_omp_context): Only splay_tree_delete
12656 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
12657 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
12659 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
12662 * cfgexpand.c (align_base): New function.
12663 (alloc_stack_frame_space): Call it.
12664 (expand_stack_vars): Align prev_frame to be sure
12665 data->asan_vec elements aligned properly.
12667 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
12669 PR middle-end/65409
12670 * expr.c (store_field): Do not do a direct block copy if the source is
12671 a PARALLEL with BLKmode.
12673 2015-03-16 Tom de Vries <tom@codesourcery.com>
12675 PR middle-end/65414
12677 2015-03-12 Tom de Vries <tom@codesourcery.com>
12679 PR rtl-optimization/64895
12680 * lra-lives.c (check_pseudos_live_through_calls): Use
12681 actual_call_used_reg_set instead of call_used_reg_set, if available.
12683 2015-03-16 Alan Modra <amodra@gmail.com>
12686 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
12687 Modify Z->r bswapdi splitter to use dest in place of scratch.
12688 In r->Z and Z->r bswapdi splitter rename word_high, word_low
12689 to word1, word2 and rearrange logic to suit.
12690 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
12691 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
12692 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
12693 Add one '?' on r->r. Modify Z->r splitter to avoid need for
12696 2015-03-14 Jakub Jelinek <jakub@redhat.com>
12698 PR tree-optimization/65369
12699 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
12700 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
12701 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
12703 PR tree-optimization/65418
12704 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
12705 are casts in the first PLUS_EXPR operand, ensure tbias and
12706 *totallowp are in the inner type.
12708 PR rtl-optimization/65401
12709 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
12710 argument. If true, adjust_address_nv of x with big-endian
12711 correction for the mode widening to GET_MODE (y).
12712 (make_field_assignment): Don't do MEM mode widening here.
12713 Use MEM_P instead of GET_CODE == MEM.
12715 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
12717 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
12718 the external decls.
12720 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12723 * config/arm/arm.c (arm_gen_constant, AND case): Use
12724 ARM_SIGN_EXTEND when constructing AND mask.
12726 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12728 * graph.c (print_graph_cfg): Make function names visible and append
12729 parenthesis to it. Also make groups of basic blocks belonging to the
12730 same function visible.
12732 2015-03-12 Richard Biener <rguenther@suse.de>
12734 PR middle-end/44563
12735 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
12736 to avoid quadratic behavior with inline expansion splitting blocks.
12737 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
12738 with the successor if the predecessor will be merged with it.
12739 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
12740 entry block with its successor.
12742 2015-03-13 Richard Biener <rguenther@suse.de>
12744 PR middle-end/44563
12745 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
12746 (cleanup_tree_cfg_1): Do not call it.
12747 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
12748 (fixup_noreturn_call): Mark the stmt as control altering.
12749 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
12751 (pass_data_fixup_cfg): Produce a dump file.
12752 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12753 (need_noreturn_fixup): New global.
12754 (pass_dominator::execute): Fixup queued noreturn calls.
12755 (optimize_stmt): Queue calls that became noreturn for fixup.
12756 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12757 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12758 (el_to_fixup): New global.
12759 (eliminate_dom_walker::before_dom_childre): Queue calls that
12760 became noreturn for fixup.
12761 (eliminate): Fixup queued noreturn calls.
12762 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12763 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12764 (substitute_and_fold_dom_walker::before_dom_children): Queue
12765 alls that became noreturn for fixup.
12766 (substitute_and_fold): Fixup queued noreturn calls.
12768 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12770 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12771 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12772 are building; for methods check ODR type of class they belong to if
12773 they may lead to a polymorphic call.
12774 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12775 when function may lead to a polymorphic call.
12776 (sem_function::compare_type_list): Remove.
12777 (sem_variable::equals): Update use of compatible_types_p.
12778 (sem_variable::parse_tree_refs): Remove.
12779 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12781 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12783 (func_checker::compatible_polymorphic_types_p): Break out from ...
12784 (unc_checker::compatible_types_p): ... here.
12785 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12787 (unc_checker::compatible_types_p): Update.
12788 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12791 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12793 PR rtl-optimization/65235
12794 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12795 When first element of vec_concat is const_int, calculate its size
12796 using second element.
12798 2015-03-12 Richard Biener <rguenther@suse.de>
12800 PR middle-end/65270
12801 * fold-const.c (operand_equal_p): Fix ordering of resetting
12802 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12804 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12806 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12808 (s390_asm_output_function_label): Likewise.
12809 * config/s390/s390.c (s390_asm_output_function_label):
12810 Fix function label alignment with -mhtopatch.
12811 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12812 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12813 ("nop_2_byte"): New define_insn.
12814 ("nop_4_byte"): Likewise.
12815 ("nop_6_byte"): Likewise.
12816 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12817 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12819 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12822 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12825 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12828 * toplev.c (process_options): Restrict Pointer Bounds Checker
12829 usage with Address Sanitizer.
12831 2015-03-12 Richard Biener <rguenther@suse.de>
12833 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12835 * omp-low.c (expand_omp_taskreg): Split block before removing
12837 (expand_omp_target): Likewise.
12838 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12839 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12840 stmt to split_block.
12842 2015-03-12 Tom de Vries <tom@codesourcery.com>
12844 PR rtl-optimization/64895
12845 * lra-lives.c (check_pseudos_live_through_calls): Use
12846 actual_call_used_reg_set instead of call_used_reg_set, if available.
12848 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12850 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12851 (cgraph_node::remove): Likewise.
12852 (cgraph_node::get_untransformed_body): Likewise.
12853 * varpool.c (varpool_node::remove): Likewise.
12854 (varpool_node::get_constructor): Add sanity check.
12856 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12858 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12860 (-fabi-compat-version): Likewise.
12861 (-ffriend-injection): Likewise.
12862 (-Wdeclaration-after-statement): Likewise.
12863 (-fomit-frame-pointer): Likewise.
12864 (-ftree-coalesce-inlined-vars): Likewise.
12865 (-fvisibility=): Likewise.
12866 * doc/extend.texi (Typeof): Likewise.
12867 (Zero Length): Likewise.
12868 (Escaped Newlines): Likewise.
12869 (Compound Literals): Likewise.
12870 (Function Attributes): Likewise.
12871 (Label Attributes): Likewise.
12872 (Type Attributes): Likewise.
12873 (Function Names): Likewise.
12874 (Other Builtins): Likewise.
12875 (Function Specific Option Pragmas): Likewise.
12876 (C++ Interface): Likewise.
12878 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12880 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12882 2015-03-11 Marek Polacek <polacek@redhat.com>
12884 PR tree-optimization/65388
12885 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12887 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12890 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12891 * configure: Regenerate.
12892 * config.in: Regenerate.
12893 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12894 [-mn-flash]: Document it.
12895 [__AVR_ARCH__]: Document avrtiny.
12897 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12898 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12899 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12901 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12903 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12905 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12908 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12909 allow reloads of PLUS in floating point/VSX registers.
12911 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12913 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12914 crypto_sha256_fast.
12915 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12917 2015-03-11 Richard Biener <rguenther@suse.de>
12919 PR tree-optimization/65310
12920 * tree-sra.c (build_ref_for_offset): Also preserve larger
12923 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12925 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12927 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12930 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12932 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12934 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12936 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12937 (sem_function::equals_wpa): ... here.
12939 2015-03-10 Marek Polacek <polacek@redhat.com>
12940 Jakub Jelinek <jakub@redhat.com>
12943 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12944 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12947 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12950 * config/rs6000/t-linux: For powerpc64* target set
12951 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12953 2015-03-10 Richard Biener <rguenther@suse.de>
12955 PR middle-end/44563
12956 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12957 for redirect_all_calls.
12959 2015-03-10 Marek Polacek <polacek@redhat.com>
12961 * gdbinit.in (pcfun): Define and document.
12963 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12965 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12966 of libgomp-plugin.h.
12967 (find_target_compiler): Support a case when the path to gcc is
12968 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12969 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12970 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12972 (main): Use GCC_INSTALL_NAME as target_driver_name.
12973 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12975 (mkoffload.o): Remove obsolete include path and defines.
12976 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12978 2015-03-10 Richard Biener <rguenther@suse.de>
12980 PR middle-end/63155
12981 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12982 * tree-ssa-coalesce.c: Include timevar.h.
12983 (attempt_coalesce): Handle graph being NULL.
12984 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12985 Split out abnormal coalescing to ...
12986 (perform_abnormal_coalescing): ... this function.
12987 (coalesce_ssa_name): Perform abnormal coalescing without computing
12989 (verify_ssa_coalescing_worker): New function.
12990 (verify_ssa_coalescing): Likewise.
12992 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12995 * config.gcc (extra_options) [avr]: Remove.
12996 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12997 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12998 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
13000 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
13001 (-mmcu=): Add Var and MissingArgError properties.
13003 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
13004 * config/avr/t-multilib: Regenerate.
13005 * config/avr/specs.h: New file.
13006 * config/avr/driver-avr.c: New file.
13007 * config/avr/genopt.sh: Remove file.
13008 * config/avr/avr-tables.opt: Remove file.
13009 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
13010 * config/avr/avr-c.c: Same.
13011 * avr-arch.h: Same.
13012 (avr_current_device): Remove proto.
13013 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
13014 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
13015 (EXTRA_SPEC_FUNCTIONS): Define.
13016 (avr_devicespecs_file): New specs function proto.
13017 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
13018 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
13019 (avr_current_device): Remove definition and usage.
13020 (avr_set_core_architecture): New static function.
13021 (avr_option_override): Use it.
13022 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
13023 (mcu_name): New static array.
13024 (comparator, avr_archs_str, avr_mcus_str): New static functions.
13025 (avr_inform_devices, avr_inform_core_architectures): New functions.
13026 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
13027 (avrlibc.h) [WITH_AVRLIBC]: Include.
13028 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
13029 (print_mcu): Rewrite from scratch.
13030 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
13031 Forward to avr-specific specs defined in device-specs file.
13032 * config/avr/t-avr (driver-avr.o): New rule.
13033 (avr-devices.o): Depend on avr-arch.h.
13034 (avr-mcus): No more depend on avr-tables.opt.
13035 (avr-tables.opt): Remove rule.
13036 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
13038 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
13040 * c-family/c.opt (fchkp-use-wrappers): New.
13041 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
13042 (chkp_wrap_function): New.
13043 (chkp_build_instrumented_fndecl): Support wrapped
13045 * doc/invoke.texi (-fcheck-pointer-bounds): New.
13046 (-fchkp-check-incomplete-type): New.
13047 (-fchkp-first-field-has-own-bounds): New.
13048 (-fchkp-narrow-bounds): New.
13049 (-fchkp-narrow-to-innermost-array): New.
13050 (-fchkp-optimize): New.
13051 (-fchkp-use-fast-string-functions): New.
13052 (-fchkp-use-nochk-string-functions): New.
13053 (-fchkp-use-static-bounds): New.
13054 (-fchkp-use-static-const-bounds): New.
13055 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
13056 (-fchkp-check-read): New.
13057 (-fchkp-check-write): New.
13058 (-fchkp-store-bounds): New.
13059 (-fchkp-instrument-calls): New.
13060 (-fchkp-instrument-marked-only): New.
13061 (-fchkp-use-wrappers): New.
13062 (-static-libmpx): New.
13063 (-static-libmpxwrappers): New.
13065 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
13067 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
13068 (CHKP_SPEC): Add wrappers library.
13069 * c-family/c.opt (static-libmpxwrappers): New.
13071 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
13073 * config/i386/linux-common.h (LIBMPX_LIBS): New.
13074 (LIBMPX_SPEC): New.
13076 * gcc.c (CHKP_SPEC): New.
13077 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
13078 * c-family/c.opt (static-libmpx): New.
13080 2015-03-10 Richard Biener <rguenther@suse.de>
13082 PR middle-end/44563
13083 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
13085 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
13086 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
13087 (cgraph_add_edge_to_call_site_hash): Likewise.
13088 (cgraph_node::get_edge): Likewise.
13089 (cgraph_edge::set_call_stmt): Likewise.
13090 (cgraph_edge::remove_caller): Likewise.
13092 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
13094 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
13095 (callee_saved_gpr_regs_size): ... this.
13096 (callee_saved_regs_first_regno): Rename to ...
13097 (callee_saved_first_gpr_regno): ... this.
13098 (callee_saved_regs_last_regno) Rename to ...
13099 (callee_saved_last_gpr_regno): ... this.
13100 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
13102 (nds32_initial_elimination_offset): Likewise.
13103 (nds32_expand_prologue): Likewise.
13104 (nds32_expand_epilogue): Likewise.
13105 (nds32_expand_prologue_v3push): Likewise.
13106 (nds32_expand_epilogue_v3pop): Likewise.
13107 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
13108 Adjust renamed variables.
13109 (nds32_output_stack_pop): Likewise.
13111 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
13113 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
13116 2015-03-10 Jakub Jelinek <jakub@redhat.com>
13118 PR rtl-optimization/65321
13119 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
13121 * var-tracking.c (use_narrower_mode): Likewise.
13123 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
13125 PR tree-optimization/65355
13126 * varasm.c (notice_global_symbol): Do not produce RTL.
13127 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
13129 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
13130 check for section anchors.
13132 2015-03-10 Alan Modra <amodra@gmail.com>
13135 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
13136 to be single-arch by default. Set cpu_is_64bit for powerpc64
13137 given --with-cpu=native.
13138 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
13139 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
13141 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
13142 rs6000_isa_flags rather than TARGET_64BIT.
13144 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
13145 Kaz Kojima <kkojima@gcc.gnu.org>
13147 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
13149 2015-03-09 Jakub Jelinek <jakub@redhat.com>
13152 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
13153 on a TREE_BINFO, instead use BINFO_TYPE.
13155 2015-03-09 Richard Biener <rguenther@suse.de>
13157 PR middle-end/65270
13158 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
13159 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
13160 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
13161 of that. When comparing dereferences compare alignment.
13162 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
13164 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
13166 * ipa-inline-analysis.c (check_callers): Check
13167 node->can_remove_if_no_direct_calls_and_refs_p.
13168 (growth_likely_positive): Reorganize to call
13169 can_remove_if_no_direct_calls_p later.
13170 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
13171 will_be_removed_from_program_if_no_direct_calls_p): Add
13172 will_inline parameter.
13173 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
13174 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
13175 Handle inliner case correctly.
13177 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
13179 PR tree-optimization/63743
13180 * cfgexpand.c (reorder_operands): Also reorder if only second operand
13181 had its definition forwarded by TER.
13183 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
13186 * ipa-utils.h (types_odr_comparable): Add strict argument.
13187 * ipa-devirt.c: Fix whitespace;
13188 (odr_hasher): Remove.
13189 (odr_name_hasher, odr_vtable_hasher): New hashers.
13190 (can_be_name_hashed_p): New predicate.
13191 (hash_type_name): remove.
13192 (hash_odr_name): New.
13193 (odr_name_hasher::hash): new.
13194 (can_be_vtable_hashed_p): New.
13195 (hash_odr_vtable): New.
13196 (odr_vtable_hasher::hash): New.
13197 (types_same_for_odr): Add strict parameter.
13198 (types_odr_comparable): Likewise.
13199 (odr_name_hasher::equal): New.
13200 (odr_vtable_hasher::equal): New.
13201 (odr_name_hasher::remove): New.
13202 (odr_hash_type): Change to hash_table<odr_name_hasher>.
13203 (odr_vtable_hash_type): New.
13204 (odr_vtable_hash): New.
13205 (odr_subtypes_equivalent_p): Do strict comparsion.
13206 (add_type_duplicate): Merge type names; cleanup; avoid type
13208 (register_odr_type): Initialize vtable hash.
13209 (build_type_inheritance_graph): Likewise
13210 (get_odr_type): Reorg to use two hashes.
13211 (dump_possible_polymorphic_call_targets): Move sanity check after debug
13213 (ipa_devirt): Dump type_inheritance_graph.
13214 (types_same_for_odr): Add strict mode.
13216 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13219 * cgraph.h (symtab_node): Add definition_alignment,
13220 can_increase_alignment_p and increase_alignment.
13221 * symtab.c (symtab_node::can_increase_alignment_p,
13222 increase_alignment_1, symtab_node::increase_alignment,
13223 symtab_node::definition_alignment): New.
13224 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
13225 can_increase_alignment_p.
13226 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
13227 * tree-vect-stmts.c (ensure_base_align): Likewise.
13228 * varasm.c (function_section_1): Use definition_alignment.
13229 (assemble_start_function): Likewise.
13230 (emit_local): likewise.
13231 (build_constant_desc): Likewsie.
13232 (output_constant_def_contents): Likewise.
13233 (place_block_symbol): Likewise.
13234 (output_object_block): Likewise.
13236 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13239 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
13240 when outputting debug.
13242 2015-03-07 Marek Polacek <polacek@redhat.com>
13243 Martin Uecker <uecker@eecs.berkeley.edu>
13246 * doc/invoke.texi: Update description of -fsanitize=bounds.
13248 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
13250 * tree-ssa-phiopt.c (neg_replacement): Remove.
13251 (tree_ssa_phiopt_worker): Remove negate optimization.
13253 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13256 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
13258 2015-03-06 Richard Biener <rguenther@suse.de>
13260 PR middle-end/64928
13261 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
13262 and liveout_obstack members.
13263 (calculate_live_on_exit): Remove.
13264 (calculate_live_ranges): Change declaration.
13265 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
13266 (new_tree_live_info): Adjust.
13267 (calculate_live_ranges): Delete livein when not wanted.
13268 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
13269 Deal with partly deleted live info.
13270 (loe_visit_block): Remove temporary bitmap by using
13271 bitmap_ior_and_compl_into.
13272 (live_worklist): Adjust accordingly.
13273 (calculate_live_on_exit): Make static.
13274 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
13275 we do not need livein.
13277 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
13279 * real.c (real_from_string): Fix typo in assertion.
13281 2015-03-06 Alex Velenko <alex.velenko@arm.com>
13283 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
13286 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
13288 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
13290 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
13293 * lra-assigns.c (find_hard_regno_for): Rename to
13294 find_hard_regno_for_1. Add a new parameter.
13295 (find_hard_regno_for): New function using find_hard_regno_for_1.
13297 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13299 PR rtl-optimization/65067
13300 * expmed.c (store_bit_field, extract_bit_field): Reworked the
13301 strict volatile bitfield handling.
13303 2015-03-05 Martin Liska <mliska@suse.cz>
13306 * ipa-icf.c (sem_variable::equals): Compare variables types.
13308 2015-03-05 Richard Henderson <rth@redhat.com>
13311 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
13312 correctly check weak symbol binding.
13314 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
13316 PR middle-end/65315
13317 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
13320 2015-03-05 Martin Liska <mliska@suse.cz>
13322 * ipa-inline.c (inline_small_functions): Set default value to
13323 prevent warning during bootstrap.
13324 * tree.h: Add pragma guard that ignores false positives during
13327 2015-03-05 Richard Biener <rguenther@suse.de>
13329 PR tree-optimization/65310
13330 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13331 Properly preserve alignment of the base of the access.
13333 2015-03-05 Richard Biener <rguenther@suse.de>
13336 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
13337 Compare dependence info.
13339 2015-03-05 Richard Biener <rguenther@suse.de>
13341 PR middle-end/65233
13342 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
13344 (walk_ssa_copies): Revert last chage. Instead do not walk
13345 SSA names registered for SSA update.
13347 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13350 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
13351 vtable references for their containing type.
13352 (sem_function::equals_wpa): Compare TYPE_RESTRICT
13353 and type attributes.
13355 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
13357 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
13358 before negating it.
13359 * stor-layout.c (finalize_record_size): Revert latest change.
13361 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
13363 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
13365 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13367 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
13368 for correct comdat handling.
13369 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
13371 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
13372 (used_from_object_file_p_worker): Remove.
13373 (cgraph_node::only_called_directly_or_alised): Add
13374 used_from_object_file_p.
13375 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
13376 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
13377 can_remove_if_no_direct_calls_and_refs_p.
13379 2015-03-04 Nick Clifton <nickc@redhat.com>
13381 * config/rl78/rl78.h (enum reg_class): Remove real registers from
13382 General register class.
13383 * config/rl78/rl78-real.md: Replace general register constraints
13384 with real+virtual register constraints.
13386 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13388 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
13389 from checking for -mhtm option.
13391 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
13393 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
13394 (struct ipa_sra_check_caller_data): Add has_thunk field.
13395 (ipa_sra_check_caller): Check for thunk.
13396 (ipa_sra_preliminary_function_checks): Give up on function with
13398 (ipa_early_sra): Use call_for_symbol_and_aliases.
13400 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
13403 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
13404 called for __stack_chk_guard symbol.
13406 2015-03-03 DJ Delorie <dj@redhat.com>
13408 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
13410 (*addhi3_real): Likewise.
13411 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
13412 pattern to match incrementing memory.
13413 * config/rl78/predicates.md (rl78_1_2_operand): New.
13414 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
13415 it's the same and only mem.
13416 (rl78_alloc_physical_registers_op2): If there's effectively only
13417 one MEM, transcode it into HL.
13418 (rl78_far_p): Reject addresses that aren't legitimate.
13420 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13422 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
13425 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
13427 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13429 Implement call0 ABI for xtensa
13430 * config/xtensa/constraints.md ("a" constraint): Include stack
13431 pointer in case of call0 ABI.
13432 ("q" constraint): Make empty in case of call0 ABI.
13433 ("D" constraint): Include stack pointer in case of call0 ABI.
13434 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
13435 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
13437 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
13439 (xtensa_regno_to_class): Make it a local variable in the
13440 function xtensa_regno_to_class.
13441 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
13442 macro, function prototype and implementation.
13443 (reg_nonleaf_alloc_order): Make it a local variable in the
13444 function order_regs_for_local_alloc.
13445 (xtensa_conditional_register_usage): New function.
13446 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
13447 (xtensa_valid_move): Allow direct moves to stack pointer
13448 register in call0 ABI.
13449 (xtensa_setup_frame_addresses): Only spill register windows in
13451 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
13452 call0 ABI respectively.
13453 (xtensa_function_arg_1): Only mark a7 register for copying in
13455 (xtensa_call_save_reg): New function.
13456 (compute_frame_size): Add space for callee saved register
13457 storage to the frame size in call0 ABI.
13458 (xtensa_expand_prologue): Generate code to set up stack frame
13459 and save callee-saved registers in call0 ABI.
13460 (xtensa_expand_epilogue): New function.
13461 (xtensa_set_return_address): New function.
13462 (xtensa_return_addr): Calculate return address in call0 ABI.
13463 (xtensa_builtin_saveregs): Only mark a7 register for copying and
13464 emit copying code in windowed ABI.
13465 (order_regs_for_local_alloc): Add preferred register allocation
13466 order for non-leaf function in call0 ABI.
13467 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
13468 (xtensa_asm_trampoline_template): Add trampoline generation for
13470 (xtensa_trampoline_init): Add trampoline initialization for
13472 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
13474 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
13475 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
13476 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
13477 ABI call-used registers.
13478 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
13479 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
13481 (REG_CLASS_CONTENTS): Include all registers into the preferred
13482 reload registers set, adjust the set in the
13483 xtensa_conditional_register_usage.
13484 (xtensa_regno_to_class): Drop variable declaration.
13485 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
13487 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
13489 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
13490 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
13491 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
13492 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
13493 location in call0 ABI.
13494 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
13495 stack adjustment size when handling exception.
13496 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
13497 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
13499 ("return" pattern): Generate ret.n/ret in call0 ABI.
13500 ("epilogue" pattern): Expand epilogue.
13501 ("nonlocal_goto" pattern): Use default in call0 ABI.
13502 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
13503 emit eh_set_a0_* depending on ABI.
13504 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
13505 ("eh_set_a0_call0", "blockage"): New patterns.
13507 2015-03-03 Martin Liska <mliska@suse.cz>
13510 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
13512 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13515 * config/rs6000/rs6000-tables.opt: Regenerate table.
13517 2015-03-03 Renlin Li <renlin.li@arm.com>
13519 * doc/md.texi (@item ^): Change ? into ^.
13521 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
13523 * doc/tm.texi: Regenerated.
13525 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
13527 * builtins.c (expand_builtin_return_addr): Add
13528 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
13529 surrounding #ifdef.
13530 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
13532 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
13534 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
13536 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
13539 2015-03-03 Martin Jambor <mjambor@suse.cz>
13540 Eric Botcazou <ebotcazou@adacore.com>
13542 * tree-sra.c (ipa_sra_check_caller_data): New type.
13543 (has_caller_p): Removed.
13544 (ipa_sra_check_caller): New function.
13545 (ipa_sra_preliminary_function_checks): Use it.
13547 2015-03-03 Martin Liska <mliska@suse.cz>
13549 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
13550 instead of if branch.
13552 2015-03-03 Martin Liska <mliska@suse.cz>
13555 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
13557 2015-03-23 Jeff Law <law@redhat.com>
13559 PR tree-optimization/65241
13560 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
13561 hash table if INSERT is true.
13563 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13566 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
13568 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13571 * config/avr/avr.c (context.h, tree-pass.h): Include them.
13572 (avr_pass_data_recompute_notes): New static variable.
13573 (avr_pass_recompute_notes): New class.
13574 (avr_register_passes): New static function.
13575 (avr_option_override): Call it.
13577 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
13579 Fix various problems with specs file generation.
13582 * config.gcc (extra_gcc_objs) [avr]: Remove.
13583 * config/avr/driver-avr.c: Remove file.
13584 * config/avr/t-avr (driver-avr.o): Remove rule.
13585 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
13586 INCLUDES to build. Depend on TM_H.
13587 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
13588 build warnings. Fix non-matching types and non-existing %-codes.
13590 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
13591 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
13592 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
13593 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
13594 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
13595 (LIBGCC_SPEC): Remove definitions.
13597 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
13599 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
13600 to create a register in testing mode.
13602 2015-03-03 Martin Liska <mliska@suse.cz>
13603 Jan Hubicka <hubicka@ucw.cz>
13606 * cgraph.c (cgraph_node::has_thunk_p): New function.
13607 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
13608 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
13609 (sem_function::merge): Assert is changed.
13611 2015-03-03 Martin Liska <mliska@suse.cz>
13612 Martin Jambor <mjambor@suse.cz>
13615 * ipa-icf.c (sem_item_optimizer::execute): Change function
13616 return value to boolean.
13617 (sem_item_optimizer::merge_classes): Likewise.
13618 (ipa_icf_driver): Return TODO_remove_functions in case there's
13619 a merge operation processed.
13620 * ipa-icf.h: Change function return value to boolean.
13622 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13625 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
13626 processor type for 64-bit little endian PowerPC.
13628 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13629 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
13630 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
13631 printing built-in mask so it does not pass NULL pointers.
13633 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
13636 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
13639 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
13640 !ISA_HAS_FP_CONDMOVE.
13642 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
13644 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
13647 2015-03-02 Ulrich Drepper <drepper@gmail.com>
13649 * doc/invoke.texi (Options for Code Generation Conventions):
13650 Fix URL of DSO paper.
13652 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13655 * ipa-inline.c (check_callers): Looks for recursion.
13656 (inline_to_all_callers): Give up on uninlinable or recursive edges.
13657 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
13658 summary of inline clones.
13659 (do_estimate_growth_1): Fix recursion check.
13661 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13664 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
13667 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
13668 Aldy Hernandez <aldyh@redhat.com>
13671 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
13672 when checking TYPE_BINFO.
13674 2015-03-02 Richard Biener <rguenther@suse.de>
13677 * ipa-icf-gimple.c: Include builtins.h.
13678 (func_checker::compare_memory_operand): Compare base alignment.
13680 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13683 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
13684 are never passed by reference.
13686 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
13689 * tree-chkp.c (chkp_check_lower): Don't check against
13690 zero bounds for already instrumented functions.
13691 (chkp_check_upper): Likewise.
13692 (chkp_fini): Clean pass local data to avoid wrong reusage.
13694 2015-02-28 Martin Liska <mliska@suse.cz>
13695 Jan Hubicka <hubicka@ucw.cz>
13697 * ipa-icf.c (sem_variable::equals): Improve debug output;
13698 get variable constructor.
13699 (sem_variable::parse): Do not filter out too early; give up on
13700 volatile and register vars.
13701 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
13703 * ipa-icf.h (sem_variable::init): Do not set ctor.
13704 (sem_variable::ctor): Remove.
13706 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
13708 PR middle-end/65233
13709 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
13711 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13713 * ipa-icf.c: Include stor-layout.h
13714 (sem_function::compare_cgraph_references): Rename to ...
13715 (sem_item::compare_cgraph_references): ... this one.
13716 (sem_variable::equals_wpa): New function
13717 (sem_variable::equals): Do not check stuff already verified by
13719 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
13720 * ipa-icf.h (sem_item): Add compare_cgraph_references.
13721 (sem_function): Remove compare_cgraph_references.
13722 (sem_variable): Turns equals_wpa into non-inline.
13724 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13726 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
13727 (sem_item::add_expr): New function.
13728 (sem_function::hash_stmt): Handle operands of most statements.
13729 (sem_variable::get_hash): Hash the actual constructor.
13730 * ipa-icf.h (sem_item): Add add_expr.
13731 (sem_function): Update prototype of hash_stmt
13733 2015-02-28 Martin Liska <mliska@suse.cz>
13734 Jan Hubicka <hubicka@ucw.cz>
13737 * ipa-icf-gimple.c (func_checker::compare_function_decl):
13739 (func_checker::compare_variable_decl): Skip symtab vars.
13740 (func_checker::compare_cst_or_decl): Update.
13741 * ipa-icf.c (sem_function::parse): Do not consider aliases.
13742 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
13743 use correct symtab predicates.
13744 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
13745 (sem_variable::parse): Update comment.
13746 (sem_item_optimizer::build_graph): Consider ultimate aliases
13749 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13751 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13754 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13756 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13757 (sem_variable::merge) Likewise.
13759 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13761 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13762 target; also match flag_ipa_devirt.
13764 2015-03-01 Martin Liska <mliska@suse.cz>
13765 Jan Hubicka <hubicka@ucw.cz>
13767 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13768 Validate variable alignment.
13769 * ipa-icf.c (sem_function::equals_private): Be more precise
13770 about non-common function attributes.
13771 (sem_variable::equals): Likewise.
13773 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13776 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13777 across COMDAT group boundary.
13779 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13782 * ipa-icf.c (clear_decl_rtl): New function.
13783 (sem_function::merge): Clear RTL before forming alias.
13784 (sem_variable::merge): Clear RTL before forming alias.
13786 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13789 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13791 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13793 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13796 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13798 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13799 a typo in the description.
13801 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13804 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13805 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13806 * lra-constraints.c: Include "params.h".
13807 (EBB_PROBABILITY_CUTOFF): Use
13808 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13809 (lra_inheritance): Use '<' instead of '<=' for
13810 EBB_PROBABILITY_CUTOFF.
13811 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13814 2015-02-27 Martin Liska <mliska@suse.cz>
13816 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13817 vector length condition.
13819 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13821 * doc/extend.texi (x86 transactional memory intrinsics):
13822 Reorganize discussion of _xbegin. Clarify that the return
13823 value is a bit mask. Expand example and move to end of section.
13825 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13826 Aldy Hernandez <aldyh@redhat.com>
13828 PR rtl-optimization/65220
13829 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13831 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13834 * lra-remat.c (update_scratch_ops): New.
13835 (do_remat): Call it.
13836 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13837 (remove_scratches): ... here.
13838 * lra-int.h (lra_register_new_scratch_op): New prototype.
13840 2015-02-27 Marek Polacek <polacek@redhat.com>
13843 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13844 -Wformat-signedness anymore.
13846 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13848 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13850 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13852 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13854 * config/s390/s390.c (enum s390_builtin):
13855 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13856 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13857 (s390_init_builtins): Generate new builtin functions.
13858 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13859 (s390_sfpc, s390_efpc): New pattern definitions.
13861 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13863 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13864 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13865 (s390_builtin_decls): New array.
13866 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13867 (s390_builtin_decl): New function.
13868 (TARGET_BUILTIN_DECL): Define macro.
13870 2015-02-27 Richard Biener <rguenther@suse.de>
13872 PR middle-end/63175
13873 * builtins.c (get_object_alignment_2): Make sure to re-apply
13874 the ANDed mask after recursing to its operand gets us a new
13875 misalignment bit position.
13877 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13878 Martin Liska <mliska@suse.cz>
13881 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13882 Use address_matters_p.
13883 (redirect_all_callers, set_addressable): New functions.
13884 (sem_function::merge): Reorganize and fix merging issues.
13885 (sem_variable::merge): Likewise.
13886 (sem_variable::compare_sections): Remove.
13887 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13889 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13891 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13893 (address_matters_1): New function.
13894 (symtab_node::address_matters_p): New function.
13895 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13896 check for merged flag.
13897 * cgraph.h (address_matters_p): Declare.
13898 (symtab_node::address_taken_from_non_vtable_p): Remove.
13899 (symtab_node::address_can_be_compared_p): New method.
13900 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13901 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13903 (comdat_can_be_unshared_p_1) Use address_matters_p.
13904 (update_vtable_references): Fix formating.
13905 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13906 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13907 * cgraphclones.c: Preserve merged and icf_merged flags.
13909 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13911 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13912 (Label Attributes): Likewise.
13913 (Cilk Plus Builtins): Likewise.
13914 (ARC SIMD Built-in Functions): Likewise.
13915 (ARM C Language Extensions (ACLE)): Likewise.
13916 (PowerPC Built-in Functions): Likewise.
13917 (PowerPC Hardware Transactional Memory Built-in Functions):
13920 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13922 PR tree-optimization/65216
13923 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13924 new stmt and new SSA_NAME for lhs whenever the arguments have
13925 changed and weren't just swapped. Fix comment typo.
13927 PR tree-optimization/65215
13928 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13929 for PDP endian targets.
13930 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13931 Fix up formatting issues.
13932 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13933 size is smaller than the original, adjust MEM_REF offset by the
13934 difference of sizes. Use is_gimple_mem_ref_addr instead of
13935 is_gimple_min_invariant test to avoid adding address temporaries.
13937 2015-02-26 Martin Liska <mliska@suse.cz>
13938 Jan Hubicka <hubicka@ucw.cz>
13941 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13942 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13943 (sem_item_optimizer::process_cong_reduction): Include division by
13944 sensitive references.
13945 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13946 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13947 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13949 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13952 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13954 * config/avr/avr.c: Same.
13955 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13956 Refuse any constant address not in 0..0xbf.
13957 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13958 tiny_valid_direct_memory_access_range from insn conditions.
13959 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13961 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13964 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13965 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13966 * config/sh/predicates.md (const_logical_operand): New predicate.
13967 * config/sh/sh.md: Add new peephole2 patterns.
13969 2015-02-26 Marek Polacek <polacek@redhat.com>
13972 * ipa-inline.c (early_inliner): Recompute inline parameters.
13974 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13977 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13978 instructions with TImode operands are included in the analysis.
13980 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13982 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13983 of an EDGE_FSM_THREAD.
13985 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13987 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13989 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13992 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13994 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13996 PR tree-optimization/65048
13997 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13998 (thread_through_all_blocks): Call valid_jump_thread_path.
13999 Remove invalid FSM jump-thread paths.
14001 2015-02-26 Jakub Jelinek <jakub@redhat.com>
14003 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
14004 (ipa_write_optimization_summaries): Likewise.
14005 * tree-streamer.h: Include data-streamer.h.
14006 (streamer_mode_table): Declare extern variable.
14007 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
14008 * lto-streamer-out.c (lto_output_init_mode_table,
14009 lto_write_mode_table): New functions.
14010 (produce_asm_for_decls): Call lto_write_mode_table when streaming
14012 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
14013 (lto_create_simple_input_block): Add mode_table argument to the
14014 lto_input_block constructors.
14015 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
14017 * data-streamer-in.c (string_for_index): Likewise.
14018 * ipa-inline-analysis.c (inline_read_section): Likewise.
14019 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
14020 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
14021 * lto-streamer-in.c (lto_read_body_or_constructor,
14022 lto_input_toplevel_asms): Likewise.
14023 (lto_input_mode_table): New function.
14024 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
14025 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
14026 Use bp_pack_machine_mode.
14027 * real.h (struct real_format): Add name field.
14028 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
14029 (class lto_input_block): Add mode_table member.
14030 (lto_input_block::lto_input_block): Add mode_table_ argument,
14031 initialize mode_table.
14032 (struct lto_file_decl_data): Add mode_table field.
14033 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
14034 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
14035 unpack_ts_decl_common_value_fields,
14036 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
14037 * tree-streamer.c (streamer_mode_table): New variable.
14038 * real.c (ieee_single_format, mips_single_format,
14039 motorola_single_format, spu_single_format, ieee_double_format,
14040 mips_double_format, motorola_double_format,
14041 ieee_extended_motorola_format, ieee_extended_intel_96_format,
14042 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
14043 ibm_extended_format, mips_extended_format, ieee_quad_format,
14044 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
14045 decimal_single_format, decimal_double_format, decimal_quad_format,
14046 ieee_half_format, arm_half_format, real_internal_format): Add name
14048 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
14050 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
14053 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
14054 reordering for selective scheduling.
14056 2015-02-26 Terry Guo <terry.guo@arm.com>
14058 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
14059 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
14060 (arm_arch_no_volatile_ce): Declare new global variable.
14061 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
14062 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
14063 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
14064 (TARGET_NO_VOLATILE_CE): New macro.
14065 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
14066 volatile memory access in IT block
14068 2015-02-25 Kai Tietz <ktietz@redhat.com>
14070 PR tree-optimization/61917
14071 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
14072 that reduc_def_stmt is null.
14074 2015-02-25 Martin Liska <mliska@suse.cz>
14076 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
14077 hard register variables.
14079 2015-02-25 Kai Tietz <ktietz@redhat.com>
14082 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
14083 (symtab::noninterposable_alias): Likewise.
14085 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
14088 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
14090 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
14092 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
14095 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
14096 as split condition; force split via '#' in output pattern.
14098 2015-02-25 Richard Biener <rguenther@suse.de>
14099 Kai Tietz <ktietz@redhat.com>
14101 PR tree-optimization/61917
14102 * tree-vect-loop.c (vectorizable_reduction): Allow
14103 vect_internal_def without reduction to exit graceful.
14105 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
14108 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
14109 only with NONDEBUG_INSN_P.
14111 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
14113 Use variadic macros with avr-log.c.
14115 * config/avr/avr-protos.h (avr_vdump): New prototype.
14116 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
14117 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
14118 * config/avr/avr-log.c: Adjust comments.
14119 (avr_vdump): New function.
14120 (avr_vadump): Pass caller as 2nd argument instead of format string.
14121 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
14122 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
14124 2015-02-25 Jakub Jelinek <jakub@redhat.com>
14127 * target.def (target_option_stream_in): New target hook.
14128 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
14129 targetm.target_option.post_stream_in if non-NULL.
14130 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
14131 * doc/tm.texi: Updated.
14132 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
14134 (TARGET_OPTION_POST_STREAM_IN): Redefine.
14136 2015-02-24 Jeff Law <law@redhat.com>
14139 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
14140 of operand 0 and operand 2.
14141 (zero_cost_loop_end, loop_end): Similarly.
14143 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
14145 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
14148 2015-02-24 DJ Delorie <dj@redhat.com>
14150 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
14151 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
14152 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
14153 instead of hardcoding SImode.
14155 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
14157 * omp-low.c (create_omp_child_function): Tag entrypoint
14158 functions with a special attribute.
14160 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
14163 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
14165 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
14167 PR rtl-optimization/65123
14168 * lra-remat.c (operand_to_remat): Check hard regs in insn
14171 2015-02-24 Nick Clifton <nickc@redhat.com>
14173 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
14176 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
14179 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
14180 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
14181 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
14182 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
14183 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
14184 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
14185 (BUILT_IN_GOACC_PARALLEL): Specify as
14186 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
14187 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
14188 * builtin-types.def
14189 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14190 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14191 Remove function types.
14192 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
14193 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14194 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14195 New function types.
14197 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
14199 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
14201 2015-02-24 Jakub Jelinek <jakub@redhat.com>
14203 PR tree-optimization/65170
14204 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
14205 if val[1] < 0, clear also val[2] and return 3.
14207 2015-02-24 Alan Modra <amodra@gmail.com>
14210 * config/rs6000/rs6000.c (get_memref_parts): Only return true
14211 when *base is a reg. Handle nested plus addresses. Simplify
14214 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
14216 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
14217 use natural alignment when optimizing for size.
14219 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
14222 * config/sh/sh.md (movsicc_true+3): Remove peephole.
14223 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
14224 * config/sh/sh.c (replace_n_hard_rtx): Remove.
14226 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
14229 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
14230 too big for a wide_int. Implement missing wrapping operation.
14232 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
14235 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
14236 instead of const_int 4294901760.
14238 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
14240 * config/avr/t-avr: Fix typo in comment.
14242 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
14244 * doc/rtl.texi (fma): Clarify documentation.
14246 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
14249 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
14250 over input_location.
14252 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14254 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
14255 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
14256 restrict alignments to absolute_biggest_alignment.
14257 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
14259 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
14260 * doc/tm.texi: Regenerate.
14261 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
14263 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
14266 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
14268 2015-02-20 Richard Biener <rguenther@suse.de>
14270 PR tree-optimization/65136
14271 * tree-ssa-propagate.c: Include cfgloop.h.
14272 (replace_phi_args_in): Avoid replacing loop latch edge PHI
14273 arguments with constants.
14275 2015-02-20 Jakub Jelinek <jakub@redhat.com>
14276 Martin Liska <mliska@suse.cz>
14279 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
14280 don't try to create_thunk if stdarg_p. If
14281 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
14282 redirect_callers if possible.
14283 (sem_item_optimizer::execute): Call unregister_hooks here...
14284 (ipa_icf_driver): ... instead of here.
14286 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14288 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
14289 Mark operand 0 as earlyclobber in 2nd alternative.
14290 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
14291 Write negated shift amount into QI lowpart operand 0 and use it
14293 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
14295 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14297 * cgraph.h (clone_function_name_1): Declare.
14298 * cgraphclones.c (clone_function_name_1): New function.
14299 (clone_function_name): Use it.
14300 * lto-partition.c: Include "stringpool.h".
14301 (must_not_rename, maybe_rewrite_identifier)
14302 (validize_symbol_for_target): New static functions.
14303 (privatize_symbol_name): Use must_not_rename.
14304 (promote_symbol): Call validize_symbol_for_target.
14305 (lto_promote_cross_file_statics): Likewise.
14306 (lto_promote_statics_nonwpa): Likewise.
14308 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
14311 * config/avr/avr.md (pushhi_insn): New insn.
14312 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
14314 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
14315 Jakub Jelinek <jakub@redhat.com>
14317 * tree-streamer.c (preload_common_nodes): Don't preload
14318 TI_VA_LIST* for offloading.
14319 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
14322 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
14324 * config/pa/pa.c (pa_emit_move_sequence): Always force
14325 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
14328 * config/pa/pa.c (pa_reloc_rw_mask): New function.
14329 (TARGET_ASM_RELOC_RW_MASK): Define.
14330 (pa_cannot_force_const_mem): Revert previous change.
14332 2015-02-19 Martin Jambor <mjmabor@suse.cz>
14333 Jan Hubicka <hubicka@ucw.cz>
14336 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
14337 across jump functions.
14339 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
14341 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
14343 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
14345 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
14347 2015-02-19 Richard Henderson <rth@redhat.com>
14349 PR middle-end/65074
14350 * varasm.c (default_binds_local_p_2): Don't test node->definition;
14351 test DECL_EXTERNAL independent of symtab_node.
14353 2015-02-19 Jakub Jelinek <jakub@redhat.com>
14356 * varpool.c (varpool_node::get_constructor): Return early
14357 if this->lto_file_data is NULL.
14359 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14361 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
14362 (rank_for_schedule_debug): Update.
14363 (ready_sort): Make static. Move sorting logic to ...
14364 (ready_sort_debug, ready_sort_real): New static functions.
14365 (schedule_block): Sort both debug insns and real insns in preparation
14366 for ready list trimming. Improve debug output.
14367 * sched-int.h (ready_sort): Remove global declaration.
14369 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
14371 * ipa-icf.c (sem_function::equals_private): Adjust.
14372 (sem_function::bb_dict_test): Take a vec<int> * instead of
14374 * ipa-icf.h (bb_dict_test): Likewise.
14376 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14378 PR gcov-profile/64634
14379 * tree-eh.c (frob_into_branch_around): Fix up typos
14380 in function comment.
14381 (lower_catch): Put eh_seq resulting from EH lowering of
14382 the cleanup sequence after the cleanup rather than before it.
14384 2015-02-18 Tom de Vries <tom@codesourcery.com>
14386 * common.opt (fstdarg-opt): New option.
14387 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
14388 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
14389 (@item -fstdarg-opt): New item.
14391 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
14394 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
14395 for common symbols.
14397 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14399 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
14401 (ALL_HOST_OBJS): Add mkoffload.o.
14402 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
14404 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
14406 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
14407 (compare_virtual_tables): Be smarter about skipping typeinfos;
14408 do sane output on virtual table table mismatch.
14409 (warn_odr): Be ready for forward declarations of enums;
14410 output sane info on base mismatch and virtual table mismatch.
14411 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
14412 when only one type is polymorphic.
14413 (get_odr_type): Fix hashtable corruption.
14414 (dump_odr_type): Dump mangled names.
14416 2015-02-18 Richard Biener <rguenther@suse.de>
14418 PR tree-optimization/65063
14419 * tree-predcom.c (determine_unroll_factor): Return 1 if we
14420 have replaced looparound PHIs.
14422 2015-02-18 Martin Liska <mliska@suse.cz>
14424 * lto-streamer.c (lto_streamer_init): Encapsulate
14425 streamer_check_handled_ts_structures with checking macro.
14427 2015-02-18 Jakub Jelinek <jakub@redhat.com>
14430 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
14431 section if !implicit_section.
14432 (cgraph_node::create_version_clone_with_body): Likewise.
14433 * trans-mem.c (ipa_tm_create_version): Likewise.
14435 2015-02-18 Richard Biener <rguenther@suse.de>
14437 PR tree-optimization/62217
14438 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
14441 2015-02-18 Marek Polacek <polacek@redhat.com>
14444 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
14445 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
14446 is in range [-16K, -1]. Don't issue run-time error if
14447 (ptr > ptr + offset).
14449 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
14451 * doc/install.texi (nvptx-*-none): New section.
14452 * doc/invoke.texi (Nvidia PTX Options): Likewise.
14453 * config/nvptx/nvptx.opt: Update.
14455 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
14456 (access_check): New functions, copied from
14457 config/i386/intelmic-mkoffload.c.
14458 (main): For non-installed testing, look in all COMPILER_PATHs for
14461 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
14463 2015-02-18 Andrew Pinski <apinski@cavium.com>
14464 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14466 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
14467 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
14469 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14471 * ipa-visibility.c (function_and_variable_visibility): Only
14472 check locality if node is not already local.
14473 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14474 call_for_symbol_and_aliases instead of
14475 call_for_symbol_thunks_and_aliases.
14476 (ipa_inline): Likewise.
14477 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14478 first walk aliases.
14479 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14480 call_for_symbol_and_aliases.
14481 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14482 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14483 (ipa_propagate_frequency): Update.
14484 (ipa_profile): Add opt_for_fn gueards.
14486 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14488 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
14489 * doc/invoke.texi (SH options): Document it.
14490 * config/sh/sh.c (sh_insn_length_adjustment): Check
14491 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
14493 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
14495 * common.opt (fipa-cp-alignment): New.
14496 * ipa-cp.c (ipcp_store_alignment_results): Check
14497 flag_ipa_cp_alignment.
14498 * opts.c (default_options_table): Enable -fipa-cp-alignment for
14500 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
14501 * doc/invoke.texi: Document -fipa-cp-alignment.
14503 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
14506 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
14507 to nil. Adjust comments.
14509 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
14511 * ipa-visibility.c (function_and_variable_visibility): Only
14512 check locality if node is not already local.
14513 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
14514 call_for_symbol_and_aliases instead of
14515 call_for_symbol_thunks_and_aliases.
14516 (ipa_inline): Likewise.
14517 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
14518 first walk aliases.
14519 * ipa.c (symbol_table::remove_unreachable_nodes): Use
14520 call_for_symbol_and_aliases.
14521 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
14522 (ipa_propagate_frequency_1): Use it; use opt_for_fn
14523 (ipa_propagate_frequency): Update.
14524 (ipa_profile): Add opt_for_fn guards.
14526 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
14528 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
14529 skipping of "strange" tokens.
14531 2015-02-17 Jeff Law <law@redhat.com>
14533 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
14536 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
14538 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
14539 as forcing a HARD_DEP between instructions, thereby
14540 disallowing rewriting to break dependencies.
14542 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14544 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
14545 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
14546 variables in boundary that have no inlitalizer encoded and are
14548 * varasm.c (default_binds_local_p_2): External definitions do not
14549 count as definitions here.
14551 2015-02-16 Jeff Law <law@redhat.com>
14553 PR tree-optimization/64823
14554 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
14556 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14557 threading through blocks with PHIs, but no statements.
14558 (thread_through_normal_block): Distinguish between blocks where
14559 we did not process all the statements and blocks with no statements.
14561 2015-02-16 Jakub Jelinek <jakub@redhat.com>
14562 James Greenhalgh <james.greenhalgh@arm.com>
14565 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
14566 section if not linkonce. Fix up formatting.
14567 (cgraph_node::create_version_clone_with_body): Copy section.
14568 * trans-mem.c (ipa_tm_create_version): Likewise.
14570 2015-02-16 Richard Biener <rguenther@suse.de>
14572 PR tree-optimization/65077
14573 * tree-ssa-structalias.c (get_constraint_for_1): Handle
14574 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
14575 (find_func_aliases): Allow float values to carry pointers again.
14577 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
14579 * doc/install.texi (Specific): Reorder targets list to put
14580 aarch64 in alphabetical order. Add a link to aarch64*-*-*
14583 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
14584 David Edelsohn <dje.gcc@gmail.com>
14587 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
14588 mapping class to external variable or function reference.
14589 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
14592 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
14595 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
14596 ASM_WEAKEN_DECL if defined.
14598 2015-02-16 Richard Biener <rguenther@suse.de>
14601 * varasm.c (default_file_start): For LTO produced units
14602 emit <artificial> as file directive.
14604 2015-02-16 Richard Biener <rguenther@suse.de>
14606 PR tree-optimization/63593
14607 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
14608 stmts and releasing SSA names until...
14609 (execute_pred_commoning): ... after processing all chains.
14611 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
14614 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
14615 external functions.
14617 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
14619 * doc/bugreport.texi: Adjust section titles throughout the file
14620 to use "Title Case".
14621 * doc/extend.texi: Likewise.
14622 * doc/gcov.texi: Likewise.
14623 * doc/implement-c.texi: Likewise.
14624 * doc/implement-cxx.texi: Likewise.
14625 * doc/invoke.texi: Likewise.
14626 * doc/objc.texi: Likewise.
14627 * doc/standards.texi: Likewise.
14628 * doc/trouble.texi: Likewise.
14630 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
14632 * cgraph.h (symtab_node::has_aliases_p): Simplify.
14633 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
14634 * tree.c (lookup_binfo_at_offset): Make static.
14635 (get_binfo_at_offset): Do not shadow offset; add explanatory
14638 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
14640 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
14641 for all floading point loads and stores except those using a register
14643 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
14646 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14648 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
14649 (do_estimate_growth_1): Record if any uninlinable edge was seen.
14650 (estimate_growth): Handle uninlinable edges correctly.
14651 (check_callers): New.
14652 (growth_likely_positive): Handle aliases correctly.
14654 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
14656 * ipa-chkp.c: Use iterate_direct_aliases.
14657 * symtab.c (resolution_used_from_other_file_p): Move inline.
14658 (symtab_node::create_reference): Fix formating.
14659 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14660 (symtab_node::iterate_reference): Move inline.
14661 (symtab_node::iterate_referring): Move inline.
14662 (symtab_node::iterate_direct_aliases): Move inline.
14663 (symtab_node::used_from_object_file_p_worker): Inline into ...
14664 (symtab_node::used_from_object_file_p): ... this one; move inline.
14665 (symtab_node::call_for_symbol_and_aliases): Move inline;
14666 use iterate_direct_aliases.
14667 (symtab_node::call_for_symbol_and_aliases_1): New method.
14668 (cgraph_node::call_for_symbol_and_aliases): Move inline;
14669 use iterate_direct_aliases.
14670 (cgraph_node::call_for_symbol_and_aliases_1): New method.
14671 (varpool_node::call_for_node_and_aliases): Rename to ...
14672 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
14673 use iterate_direct_aliases.
14674 (varpool_node::call_for_symbol_and_aliases_1): New method.
14675 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
14676 (ipa_discover_readonly_nonaddressable_var): Update.
14677 * ipa-devirt.c: Fix formating.
14678 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
14680 (cgraph_node::call_for_symbol_and_aliases): Move inline.
14681 (cgraph_node::call_for_symbol_and_aliases_1): New function..
14682 * cgraph.h (used_from_object_file_p_worker): Remove.
14683 (resolution_used_from_other_file_p): Move inline.
14684 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
14685 (symtab_node::iterate_reference): Move inline.
14686 (symtab_node::iterate_referring): Move inline.
14687 (symtab_node::iterate_direct_aliases): Move inline.
14688 (symtab_node::used_from_object_file_p_worker): Inline into ...
14689 (symtab_node::used_from_object_file_p): Move inline.
14690 * tree-emutls.c (ipa_lower_emutls): Update.
14691 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
14692 (varpool_node::call_for_node_and_aliases): Remove.
14694 2015-02-14 Jakub Jelinek <jakub@redhat.com>
14696 PR tree-optimization/62209
14697 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
14698 op == range->exp, insert seq and gimplified code after labels
14699 instead of after the phi.
14701 2015-02-13 Jeff Law <law@redhat.com>
14704 Revert my change for tree-optimization/64823.
14706 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14708 PR tree-optimization/65053
14709 * tree-ssa-phiopt.c (value_replacement): When moving assign before
14710 cond, either reset VR on lhs or set it to phi result VR.
14712 2015-02-13 Jeff Law <law@redhat.com>
14714 PR tree-optimization/64823
14715 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
14716 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14717 threading through blocks with PHIs, but no statements.
14718 (thread_through_normal_block): Distinguish between blocks where
14719 we did not process all the statements and blocks with no statements.
14721 PR rtl-optimization/47477
14722 * match.pd (convert (plus/minus (convert @0) (convert @1): New
14723 simplifier to narrow arithmetic.
14725 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
14728 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
14729 polymorphic call info when type is not known to be preserved.
14731 2015-02-13 Maritn Jambor <mjambor@suse.cz>
14734 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
14735 (inline_call): Use it.
14737 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
14739 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
14740 GOMP_DEVICE_NVIDIA_PTX.
14742 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14745 * stmt.c (emit_case_nodes): Use void_type_node instead of
14746 NULL_TREE as LABEL_DECL type.
14748 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14750 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
14752 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
14753 symbolic references to data to be forced to constant memory on the
14756 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14758 PR tree-optimization/65002
14759 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14761 * tree-sra.c (some_callers_have_no_vuse_p): New.
14762 (ipa_early_sra): Reject functions whose callers
14763 assume function is read only.
14765 2015-02-13 Richard Biener <rguenther@suse.de>
14768 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14769 for LTO produced CUs.
14771 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14773 PR tree-optimization/64705
14774 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14775 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14776 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14777 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14778 expand_simple_operations.
14780 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14781 Richard Henderson <rth@redhat.com>
14784 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14785 before notice_global_symbol.
14786 (varpool_node::finalize_decl): Likewise.
14787 * varasm.c (default_binds_local_p_2): Rename from
14788 default_binds_local_p_1, add weak_dominate argument. Use direct
14789 returns instead of assigning to local variable. Unify varpool and
14790 cgraph paths via symtab_node. Reject undef weak variables before
14791 testing visibility. Reorder tests for simplicity.
14792 (default_binds_local_p): Use default_binds_local_p_2.
14793 (default_binds_local_p_1): Likewise.
14794 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14796 (default_elf_asm_output_external): Emit visibility when specified.
14798 2015-02-13 Alan Modra <amodra@gmail.com>
14800 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14801 code setting up r11 for out-of-line fp restore.
14803 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14805 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14806 (muser-mode): Likewise.
14808 2015-02-13 Alan Modra <amodra@gmail.com>
14810 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14811 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14813 2015-02-12 David Howells <dhowells@redhat.com>
14815 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14817 * tree-ssa-uninit.c (dump_predicates): Likewise.
14818 * opts.c (print_filtered_help): Likewise.
14820 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14822 * dwarf2out.c (output_die): Use "%s", name instead of name to
14823 avoid -Wformat-security warning.
14825 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14826 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14827 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14828 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14830 2015-02-12 Jason Merrill <jason@redhat.com>
14832 * common.opt (-flifetime-dse): New.
14834 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14837 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14839 PR tree-optimization/65014
14840 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14841 use original second operand of arg0 or arg1 instead of
14842 that adjusted by STRIP_NOPS.
14844 2015-02-11 Jeff Law <law@redhat.com>
14847 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14848 that needs to be queued, just queue it for a single cycle.
14850 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14852 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14853 bodies of thunks; comment on why.
14854 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14855 symbols are extern.
14857 2015-02-11 Richard Henderson <rth@redhat.com>
14860 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14861 regions of __builtin_eh_copy_values.
14863 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14865 PR middle-end/65003
14866 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14867 ultimate alias is MEM with SYMBOL_REF satisfying
14868 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14869 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14871 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14873 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14874 "diagnostic-core.h".
14875 (main): Initialize progname, and call diagnostic_initialize.
14877 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14878 instead of __OPENMP_TARGET__.
14880 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14881 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14882 hard-coding PTX_ID.
14884 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14886 * doc/sourcebuild.texi (pie_enabled): Document.
14888 2015-02-11 Martin Liska <mliska@suse.cz>
14891 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14892 a return value for call to a function that is noreturn.
14894 2015-02-11 Richard Biener <rguenther@suse.de>
14897 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14900 2015-02-11 Andrew Pinski <apinski@cavium.com>
14903 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14904 Change the first argument type to size_type_node and add another
14906 (aarch64_simd_expand_builtin): Handle the new argument to
14907 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14908 print an out when the first two arguments are not
14909 nonzero integer constants.
14910 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14911 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14913 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14916 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14917 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14918 (ix86_set_current_function): Rewritten.
14919 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14920 when creating builtin fndecls.
14922 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14925 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14927 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14928 have no comdat group.
14929 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14930 (lto_output_varpool_node): Always output alias info.
14931 (output_refs): Output refs of boundary aliases, too.
14932 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14933 (output_symtab): Output call eges in thunks in boundary.
14934 (get_alias_symbol): Remove.
14935 (input_node, input_varpool_node): Do not special case weakrefs.
14936 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14937 alias and thunks targets in the boundary; do not take removed symbols
14938 from their comdat groups.
14939 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14940 (cgraph_node::global_info): Remove.
14941 (cgraph_node::rtl_info): Look through aliases and thunks.
14942 * cgrpah.h (global_info): Remove.
14943 (non_local_p): Remove.
14945 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14946 Sandra Loosemore <sandra@codesourcery.com>
14948 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14949 to inline asm. List dialects in proper order.
14951 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14952 Sandra Loosemore <sandra@codesourcery.com>
14954 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14956 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14958 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14959 modified) reference to Solaris.
14961 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14963 * doc/extend.texi (Extended Asm): Fix typos.
14965 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14968 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14970 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14973 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14974 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14975 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14976 * config/sh/constraints.md (Ara, Add): New constraints.
14977 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14979 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14980 atomic_mem_operand_0. Don't use force_reg on the memory address.
14981 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14982 Sra constraint. Convert to insn_and_split. Add workaround for
14984 (atomic_compare_and_swap<mode>_hard): Copy to
14985 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14986 Use atomic_mem_operand_0 predicate.
14987 (atomic_compare_and_swap<mode>_soft_gusa,
14988 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14989 AraAdd constraints.
14990 (atomic_compare_and_swap<mode>_soft_tcb,
14991 atomic_compare_and_swap<mode>_soft_imask,
14992 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14993 atomic_mem_operand_0 predicate and SraSdd constraints.
14994 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14996 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14997 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14998 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14999 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
15000 force_reg on the memory address.
15001 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
15002 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
15003 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
15004 atomic_mem_operand_1 predicate and Sra constraint.
15005 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
15006 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
15007 Use atomic_mem_operand_1 predicate.
15008 (atomic_<fetchop_name><mode>_hard): Copy to
15009 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
15010 Use atomic_mem_operand_1 predicate.
15011 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
15012 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
15013 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
15014 insn_and_split. Use atomic_mem_operand_1 predicate.
15015 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
15016 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
15017 Use atomic_mem_operand_1 predicate.
15018 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
15019 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
15020 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
15021 in generated insn with original mem operand before emitting the insn.
15022 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
15023 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
15024 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
15025 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
15026 Use atomic_mem_operand_1 predicate and AraAdd constraints.
15027 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
15028 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
15029 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
15030 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
15031 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
15032 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
15033 atomic_not_fetch<mode>_soft_tcb,
15034 atomic_<fetchop_name>_fetch<mode>_soft_imask,
15035 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
15036 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
15037 Use atomic_mem_operand_1 predicate and SraSdd constraints.
15039 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
15041 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
15042 and 3 earlyclobber operands.
15044 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
15046 * common.opt (fstack-reuse): Mark as optimization.
15048 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
15051 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
15053 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
15055 PR tree-optimization/64326
15056 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
15058 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
15060 PR gcov-profile/61889
15061 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
15063 2015-02-10 Richard Biener <rguenther@suse.de>
15065 PR tree-optimization/64995
15066 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
15067 value we use is final.
15068 (visit_reference_op_store): Always valueize op.
15069 (visit_use): Properly valueize vuses.
15071 2015-02-10 Richard Biener <rguenther@suse.de>
15073 PR tree-optimization/64909
15074 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
15075 pass a scalar-stmt count estimate to the cost model.
15076 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
15078 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
15080 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
15081 enabled by default together with var-tracking.
15083 2015-02-10 Nick Clifton <nickc@redhat.com>
15085 * config/rl78/rl78.c: Remove DIV attribute code accidentally
15086 included in previous rl78 commit.
15088 2015-02-10 Richard Biener <rguenther@suse.de>
15090 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
15091 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
15092 return the bitpack.
15094 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
15096 PR gcov-profile/61889
15097 * config.in: regenerate.
15098 * configure.in: Likewise.
15099 * configure.ac: Check for ftw.h.
15100 * gcov-tool.c: Check for ftw.h before using nftw.
15102 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
15105 * ipa-visibility.c (update_visibility_by_resolution_info): Only
15106 assert when not in lto mode.
15108 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15110 * ira-color.c (setup_left_conflict_sizes_p): Simplify
15111 initialization/assignment of conflict_size.
15113 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
15116 * ipa-cp.c (gather_caller_stats): Skip thunks.
15117 (propagate_constants_topo): Skip aliases.
15119 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
15122 * config/sh/sh.c (sh_option_override): Don't change
15123 -freorder-blocks-and-partition to -freorder-blocks even when
15124 unwinding is enabled.
15125 (sh_can_follow_jump): Return false if the followee jump is
15126 a crossing jump when -freorder-blocks-and-partition is specified.
15127 * config/sh/sh.md (*jump_compact_crossing): New insn.
15129 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
15130 Kaz Kojima <kkojima@gcc.gnu.org>
15133 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
15134 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
15135 (sh_can_redirect_branch): Rename to ...
15136 (sh_can_follow_jump): ... this. Constify argument types.
15137 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
15138 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
15139 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
15140 * doc/tm.texi: Regenerate.
15142 2015-02-09 Jakub Jelinek <jakub@redhat.com>
15145 * builtins.c (expand_builtin): Call targetm.expand_builtin
15146 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
15148 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15151 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
15153 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15156 * ipa-icf.c (set_local): New function.
15157 (sem_function::merge): Use it.
15159 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15161 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
15162 (add_type_duplicate): Fix comparison of BINFOs.
15164 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15166 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
15167 on getting VOID pointer.
15169 2015-02-09 Jakub Jelinek <jakub@redhat.com>
15172 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
15175 2015-02-09 Richard Biener <rguenther@suse.de>
15177 * genmatch.c (replace_id): Copy expr_type.
15179 2015-02-09 Richard Biener <rguenther@suse.de>
15181 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
15182 (streamer_write_tree_bitfields): Declare.
15183 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
15184 properly unpack padding.
15185 (unpack_value_fields): Inline ...
15186 (streamer_read_tree_bitfields): ... here.
15187 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
15188 and properly add padding bits.
15189 (streamer_pack_tree_bitfields): Fold into ...
15190 (streamer_write_tree_bitfields): ... this new function,
15191 exposing the bitpack object.
15192 * lto-streamer-out.c (lto_write_tree_1): Call
15193 streamer_write_tree_bitfields.
15195 2015-02-09 Richard Biener <rguenther@suse.de>
15197 PR tree-optimization/54000
15198 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
15199 (struct ivopts_data): Add loop_loc member.
15200 (tree_ssa_iv_optimize_loop): Dump loop location.
15201 (create_new_ivs): Likewise, also dump number of IVs generated.
15203 2015-02-09 Martin Liska <mliska@suse.cz>
15205 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
15206 just if not yet registered.
15207 (ipa_icf_generate_summary): Register callgraph hooks.
15209 2015-02-08 Andrew Pinski <apinski@cavium.com>
15211 * config/aarch64/aarch64.c (gty_dummy): Delete.
15213 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15216 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
15217 (cgraph_node::local_p): Remove thunk related FIXME.
15219 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15222 * i386.c (ix86_function_regparm): Look through aliases to see if callee
15223 is local and optimized.
15224 (ix86_function_sseregparm): Likewise; also use target's SSE math
15225 settings; error out instead of silently generating wrong code
15227 (init_cumulative_args): Look through aliases.
15229 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15232 * ipa-split.c (execute_split_functions): Split if function has aliases.
15234 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
15237 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
15238 aliases before trying to expand it.
15239 (cgraph_node::expand_thunk): Fix formating.
15241 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
15243 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
15244 (Using Assembly Language with C): Expand introduction.
15245 (Basic Asm): Copy-edit. Add more information about uses of
15247 (Extended Asm): Copy-edit. Document new escape syntax and
15249 (Global Reg Vars): Copy-edit.
15250 (Local Reg Vars): Likewise.
15252 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
15256 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
15257 (DBX_CONTIN_CHAR): Define.
15259 2015-02-06 Sebastian Pop <s.pop@samsung.com>
15260 Brian Rzycki <b.rzycki@samsung.com>
15262 PR tree-optimization/64878
15263 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
15264 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
15265 Stop recursion at loop phi nodes after having visited a loop phi node.
15267 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15269 * toplev.c (process_options): Change flag_ipa_ra before creating
15270 optimization_{default,current}_node.
15273 * cgraphunit.c (cgraph_node::expand_thunk): If
15274 restype is not is_gimple_reg_type nor the thunk_fndecl
15275 returns aggregate_value_p, set restmp to a temporary variable
15276 instead of resdecl.
15278 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
15280 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
15282 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15285 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
15286 add a general secondary reload handler for SDmode, unless we have
15287 both read/write support for SDmode.
15289 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15291 PR middle-end/64937
15292 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
15293 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
15294 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
15295 1 before, push it to abstract_vec.
15296 (dwarf2out_abstract_function): Adjust caller. Don't call
15297 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
15298 DECL_ABSTRACT_P flags for all abstract_vec elts.
15300 2015-02-06 Renlin Li <renlin.li@arm.com>
15302 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
15304 * tree-ssa.c (execute_update_addresses_taken): Likewise.
15306 2015-02-06 Jeff Law <law@redhat.com>
15309 * config/h8300/h8300.c (push): New argument "in_prologue".
15310 Pass "in_prologue" along to "F".
15311 (h8300_push_pop): Corresponding changes.
15312 (h8300_expand_prologue): Likewise.
15313 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
15315 2015-02-06 Jakub Jelinek <jakub@redhat.com>
15317 PR rtl-optimization/64957
15319 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
15320 IOR rather than for AND.
15322 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
15325 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
15326 of shift-add and (add + shift) operations. Rename local variable.
15328 2015-02-05 Jeff Law <law@redhat.com>
15331 * config/h8300/constraints.md (U): Correctly dectect
15332 "eightbit_data" memory addresses.
15333 * config/h8300/h8300.c (eightbit_constant_address_p): Also
15334 handle (const (plus (symbol_ref (x)))) where x is declared
15335 as an 8-bit data memory address.
15336 * config/h8300/h8300.md (call, call_value): Correctly detect
15337 "funcvec" functions.
15340 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
15341 24 to 28 bits for the H8/300.
15343 2015-02-06 Alan Modra <amodra@gmail.com>
15346 * config/rs6000/rs6000.c (chain_already_loaded): New function.
15347 (rs6000_call_aix): Use it.
15349 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
15351 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
15354 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
15356 * config/h8300/constraints.md ("U" constraint): Use strict
15357 variant of REG_OK_FOR_BASE_P after reload has started.
15359 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
15361 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
15362 define to zero if !TARGET_NEON.
15363 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
15365 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15366 Trevor Saunders <tsaunders@mozilla.com>
15369 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
15371 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15374 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
15375 when removing varpool nodes.
15377 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15380 * varpool.c (varpool_node::remove): Fix order of variables.
15382 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15385 * ipa-inline.c (inline_small_functions): Fix ordering issue between
15386 speculation resolution and key updates.
15388 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15390 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
15391 about not letting any speculative edges unupdated.
15393 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15396 * gcov-io.c (gcov_var): Export.
15398 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15400 PR middle-end/64922
15401 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
15402 edges that become speculative.
15404 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15406 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
15407 or DW_LANG_Fortran08.
15408 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
15410 (gen_compile_unit_die): Handle "GNU Fortran2003" and
15411 "GNU Fortran2008" language strings.
15412 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
15413 * langhooks.h (lang_GNU_Fortran): New prototype.
15414 * langhooks.c (lang_GNU_Fortran): New function.
15415 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
15418 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15420 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
15421 (RTX_OK_FOR_OLO10_P): Likewise.
15423 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
15425 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
15427 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
15429 PR middle-end/64922
15430 * gimple.c: Include gimple-ssa.h.
15431 (maybe_remove_unused_call_args): New function.
15432 * gimple.h (maybe_remove_unused_call_args): Declare.
15433 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
15434 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
15435 * gimple-fold.c (gimple_fold_call): Likewise.
15437 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
15439 PR rtl-optimization/64905
15440 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
15441 pointer alignment if it isn't needed.
15443 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15445 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
15446 cortex-a72.cortex-a53.
15447 * config/aarch64/aarch64-tune.md: Regenerate.
15448 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
15450 2015-02-04 Nick Clifton <nickc@redhat.com>
15452 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
15455 2015-02-04 Jakub Jelinek <jakub@redhat.com>
15457 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
15458 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
15459 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
15461 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
15462 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
15463 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
15464 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
15465 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
15466 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
15467 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
15468 * tree-core.h (enum built_in_function): In between
15469 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
15470 for builtins that use DEF_BUILTIN_CHKP macro.
15472 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
15475 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
15476 operands for tcc_comparison exprs. Fix typos.
15479 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
15480 of two XORs that have an intervening AND or IOR.
15483 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
15484 simplification of XOR of AND to not allocate new rtx before
15485 committing to a simplification.
15487 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15489 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
15490 manual swaps in all peepholes.
15492 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15494 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
15495 of manual swapping implementation.
15496 (aarch64_expand_vec_perm_const_1): Likewise.
15498 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
15500 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
15501 (generic_addrcost_table): Remove NAMED_PARAM.
15502 (cortexa57_addrcost_table): Likewise.
15503 (xgene1_addrcost_table): Likewise.
15504 (generic_regmove_table): Likewise.
15505 (cortexa53_regmove_table): Likewise.
15506 (xgene1_regmove_table): Likewise.
15507 (generic_vector_table): Likewise.
15508 (cortexa57_vector_table): Likewise.
15509 (xgene1_vector_table): Likewise.
15510 (generic_tunings): Likewise.
15511 (cortexa53_tunings): Likewise.
15512 (cortexa57_tunings): Likewise.
15513 (xgene1_tunings): Likewise.
15515 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
15517 * config/arm/arm-cores.def: Add cortex-a72 and
15518 cortex-a72.cortex-a53.
15519 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
15520 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
15521 * config/arm/arm-tune.md: Regenerate.
15522 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
15523 "cortex-a72.cortex-a53".
15524 * doc/invoke.texi (ARM Options/-mtune): Likewise.
15526 2015-02-04 Nick Clifton <nickc@redhat.com>
15529 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
15531 (nonimmediate_di_operand): Likewise.
15533 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
15534 prefixes of known F5 using MSP430 MCUs.
15536 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15538 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
15539 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
15540 instead of __builtin_sqrt.
15542 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
15544 * varasm.c (do_assemble_alias): Follow transparent alias
15546 (default_assemble_visibility): Follow transparent alias
15547 chain for decl name.
15549 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15551 PR middle-end/62103
15552 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
15553 to compute size of referenced value in the constant case.
15555 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15557 PR rtl-optimization/64756
15558 * cse.c (invalidate_dest): New function.
15559 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
15560 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
15561 invalidate and do not record it.
15563 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
15566 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
15567 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
15568 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
15569 atomic_nand<mode>_soft_tcb): New insns.
15570 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
15571 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
15572 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
15573 Split into atomic_not_fetchsi_hard if operands[0] is unused.
15574 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
15575 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15576 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
15577 atomic_not<mode>_hard if operands[0] is unused.
15578 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
15579 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
15580 if operands[0] is unused.
15581 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
15582 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
15583 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
15584 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15586 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
15587 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15588 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
15589 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
15590 if operands[0] is unused.
15591 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
15592 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
15593 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
15594 atomic_nand_fetchsi_hard if operands[0] is unused.
15595 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
15596 atomic_nand<mode>_hard if operands[0] is unused.
15597 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
15598 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
15599 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
15600 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15601 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
15602 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
15603 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
15604 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
15605 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
15606 atomic_not<mode>_hard if operands[0] is unused.
15607 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
15608 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
15610 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15611 into atomic_not<mode>_soft_tcb if operands[0] is unused.
15612 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
15613 atomic_nand<mode>_hard if operands[0] is unused.
15614 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
15615 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
15617 2015-02-03 David Malcolm <dmalcolm@redhat.com>
15620 * Makefile.in (GCC_OBJS): Add gcc-main.o.
15621 * gcc-main.c: New file, containing "main" taken from gcc.c.
15622 * gcc.c (do_self_spec): Free decoded_options.
15623 (class driver): Move declaration to gcc.h.
15624 (main): Move declaration and implementation to new file
15626 (driver_get_configure_time_options): New function.
15627 * gcc.h (class driver): Move this declaration here, from
15629 (driver_get_configure_time_options): New declaration.
15631 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
15633 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
15634 cross-module inlining.
15635 * cgraph.h (cgraph_node): Add flag merged.
15636 * ipa-icf.c (sem_function::merge): Maintain it.
15638 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
15640 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
15641 instead of OBJECT_P.
15643 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
15646 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
15647 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
15648 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
15649 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
15651 2015-02-03 Jakub Jelinek <jakub@redhat.com>
15654 * combine.c (reg_n_sets_max): New variable.
15655 (can_change_dest_mode, reg_nonzero_bits_for_combine,
15656 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
15657 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
15658 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
15659 (rest_of_handle_combine): Initialize reg_n_sets_max.
15661 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
15663 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
15664 if some always_inline was inlined, apply changes before inlining
15667 2015-02-02 David Malcolm <dmalcolm@redhat.com>
15670 * config/arm/arm.c (arm_option_override): Set
15671 arm_selected_arch/cpu/tune to NULL on entry.
15673 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
15674 Andrew Pinski <pinskia@gcc.gnu.org>
15675 Jakub Jelinek <jakub@gcc.gnu.org>
15678 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
15679 integer typing for small model. Use IN_RANGE.
15681 2015-02-02 Richard Biener <rguenther@suse.de>
15683 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
15684 * tree-vrp.c (vrp_valueize_1): Likewise.
15686 2015-02-02 Alan Modra <amodra@gmail.com>
15688 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
15689 than mem for toc_restore.
15690 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
15691 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
15692 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
15694 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
15697 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
15698 explicit default options.
15700 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
15703 * ipa-utils.c (ipa_merge_profiles): Add release argument.
15704 * ipa-icf.c (sem_function::merge): Do not release body when merging.
15705 * ipa-utils.h (ipa_merge_profiles): Update prototype.
15707 2015-02-01 Jakub Jelinek <jakub@redhat.com>
15710 * cfgexpand.c (deep_ter_debug_map): New variable.
15711 (avoid_deep_ter_for_debug): New function.
15712 (expand_debug_expr): If TERed SSA_NAME is in
15713 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
15714 instead of trying to expand SSA_NAME's def stmt.
15715 (expand_debug_locations): When expanding debug bind
15716 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
15717 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
15719 (pass_expand::execute): Call avoid_deep_ter_for_debug on
15720 all debug bind stmts. Delete deep_ter_debug_map after
15721 expand_debug_location if non-NULL and clear it.
15723 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
15726 * config/sh/sync.md (atomic_fetch_notsi_hard,
15727 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
15728 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
15729 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
15730 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
15731 atomic_not_fetch<mode>_soft_imask): New insns.
15733 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15735 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
15736 (rank_for_schedule_debug): Split from ...
15737 (rank_for_schedule): ... this.
15738 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
15739 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
15741 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15743 * doc/md.texi (Machine Constraints): Alphabetize table by target.
15744 * doc/extend.texi (x86 Variable Attributes): Move section to
15745 correct alphabetization after renaming.
15746 (x86 Type Attributes): Likewise.
15747 (Target Builtins): Re-alphabetize menu.
15748 (x86 Built-in Functions): Move section to correct alphabetization
15750 (x86 transactional memory intrinsics): Likewise.
15751 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
15752 and x86 Windows Options in table and menu.
15753 (x86 Options): Move section to correct alphabetization after
15755 (x86 Windows Options): Likewise.
15757 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15759 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15760 preferred names of the architecture and its 32- and 64-bit
15762 * doc/invoke.texi: Likewise.
15763 * doc/md.texi: Likewise.
15765 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15768 * config/i386/predicates.md (address_no_seg_operand): Reject
15769 non-CONST_INT_P operands in invalid mode.
15771 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15773 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15774 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15775 * config/i386/predicates.md (address_no_seg_operand): Call
15776 address_operand with VOIDmode.
15777 (vsib_address_operand): Ditto.
15778 (address_mpx_no_base_operand): Ditto.
15779 (address_mpx_no_index_operand): Ditto.
15781 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15784 * lra-constraints.c (original_subreg_reg_mode): New.
15785 (simplify_operand_subreg): Try to simplify subreg of const. Use
15786 original_subreg_reg_mode for it.
15787 (swap_operands): Update original_subreg_reg_mode.
15788 (curr_insn_transform): Set up original_subreg_reg_mode.
15790 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15793 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15795 (process_alt_operands): Use it.
15796 (curr_insn_transform): Check the optional reload pseudo class is
15799 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15801 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15802 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15804 * toplev.h (init_asm_output): Update comment on use of
15805 UNKNOWN_LOCATION with fatal_error.
15806 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15807 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15808 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15809 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15810 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15811 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15812 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15813 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15814 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15815 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15816 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15817 fatal_error changed to pass input_location as first argument.
15819 2015-01-30 Martin Liska <mliska@suse.cz>
15821 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15822 in #pragma GCC diagnostic guards.
15824 2015-01-30 Richard Biener <rguenther@suse.de>
15826 PR tree-optimization/64829
15827 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15828 not add a widening conversion pattern but hand off extra
15829 widenings to callers.
15830 (vect_recog_widen_mult_pattern): Handle extra widening produced
15831 by vect_handle_widen_op_by_const.
15832 (vect_recog_widen_shift_pattern): Likewise.
15833 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15834 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15835 (vect_init_vector_1): Likewise.
15836 (vect_get_vec_def_for_operand): Likewise.
15837 (vect_finish_stmt_generation): Likewise.
15838 (vectorizable_load): Likewise.
15839 (vect_analyze_stmt): Likewise.
15840 (vect_is_simple_use): Likewise.
15842 2015-01-29 Jeff Law <law@redhat.com>
15844 * combine.c (try_combine): Fix typo in comment.
15846 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15849 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15850 (rs6000_stack_info): Add assert.
15851 (rs6000_output_savres_externs): New function, split off from...
15852 (rs6000_output_function_prologue): ... here. Do not call it for
15855 2015-01-29 Jeff Law <law@redhat.com>
15858 * combine.c (try_combine): If I0 is a memory load and I3 a store
15859 to a related address, increase the "goodness" of doing a 4-insn
15860 combination with I0-I3.
15861 (make_field_assignment): Handle SUBREGs in the ior+and case.
15863 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15865 PR tree-optimization/64746
15866 * tree-if-conv.c (mask_exists): New function.
15867 (predicate_mem_writes): Save created mask with given size for further
15869 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15870 (ifcvt_repair_bool_pattern): Collect all statements that are root
15871 of bool pattern and use iterative algorithm to remove multiple uses
15872 of predicates, display number of required iterations.
15874 2015-01-29 Richard Biener <rguenther@suse.de>
15876 PR tree-optimization/64853
15877 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15878 stmt will get simulated again.
15879 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15881 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15883 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15884 return_in_pc. Remove redundant assignments.
15885 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15886 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15888 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15890 * config/i386/i386.c (ix86_mode_after): Make static.
15892 2015-01-29 Richard Biener <rguenther@suse.de>
15894 PR tree-optimization/64844
15895 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15896 dump cost model analysis.
15897 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15898 Do not register adjusted load/store costs here.
15900 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15901 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15904 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15905 using x86_use_pseudo_pic_reg.
15906 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15907 support for fixed PIC register.
15908 (ix86_use_pseudo_pic_reg): Not static any more.
15910 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15912 PR middle-end/64805
15913 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15914 to avoid error in cgraph node verification.
15916 2015-01-29 Marek Polacek <polacek@redhat.com>
15918 * doc/standards.texi: Reflect that the default for C is gnu11.
15920 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15923 * reorg.c (switch_text_sections_between_p): New function.
15924 (relax_delay_slots): Call it when testing if the jump insn
15925 is removable. Use targetm.can_follow_jump when testing if
15926 the conditional branch can follow an unconditional jump.
15928 2015-01-27 Caroline Tice <cmtice@google.com>
15930 Committing VTV Cywin/Ming patch for Patrick Wollgast
15931 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15932 if -fvtable-verify=preinit/std is used.
15933 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15934 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15935 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15936 if -fvtable-verify=preinit/std is used.
15937 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15938 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15939 if -fvtable-verify=preinit/std is used.
15940 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15941 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15942 * varasm.c (assemble_variable): Add code to properly set the comdat
15943 section and name for the .vtable_map_vars section in case the
15944 target is PE or COFF.
15946 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15949 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15950 make sane BB profile.
15951 (cgraph_node::expand_thunk): Make sane BB profile.
15952 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15953 * cgraph.h (init_lowered_empty_function): Update prototype.
15954 * config/i386/i386.c (make_resolver_func): Update call.
15955 * predict.c (gate): Disable branch prediction pass if
15956 profile is already there.
15958 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15960 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15961 * opth-gen.awk: Likewise.
15962 * common.opt: Mark flag_fp_contract_mode as Optimization.
15964 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15966 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15967 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15969 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15972 * config/sh/predicates.md (atomic_arith_operand,
15973 atomic_logical_operand): Remove.
15974 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15975 (atomic_arith_operand_0): New predicate.
15976 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15977 Use atomic_arith_operand_0 for input values.
15978 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15979 atomic_compare_and_swap<mode>_soft_gusa,
15980 atomic_compare_and_swap<mode>_soft_tcb,
15981 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15982 arith_reg_operand instead of register_operand.
15983 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15984 atomic_arith_operand_0 for newval input.
15985 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15986 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15987 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15988 arith_reg_operand instead of register_operand.
15989 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15990 fetchop_predicate_1, fetchop_constraint_1_llcs,
15991 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15992 fetchop_constraint_1_imask): New code iterator attributes.
15993 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15994 register_operand. Use fetchop_predicate_1.
15995 (atomic_fetch_<fetchop_name>si_hard,
15996 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15997 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15998 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15999 and arith_reg_operand instead of register_operand. Use
16000 fetchop_predicate_1, fetchop_constraint_1_gusa.
16001 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
16002 and arith_reg_operand instead of register_operand. Use
16003 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
16005 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
16006 and arith_reg_operand instead of register_operand. Use
16007 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
16009 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
16010 register_operand. Use atomic_logical_operand_1.
16011 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16012 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
16013 arith_reg_operand instead of register_operand.
16014 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
16015 Use arith_reg_dest and arith_reg_operand instead of register_operand.
16016 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
16017 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
16018 register_operand. Use fetchop_predicate_1.
16019 (atomic_<fetchop_name>_fetchsi_hard,
16020 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
16021 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
16022 fetchop_constraint_1_llcs.
16023 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
16024 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
16025 fetchop_constraint_1_gusa.
16026 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
16027 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
16028 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
16029 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
16030 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
16031 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
16032 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
16033 register_operand. Use atomic_logical_operand_1.
16034 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16035 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
16036 arith_reg_operand instead of register_operand.
16037 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
16038 arith_reg_operand instead of register_operand. Use logical_operand
16039 and K08. Adjust asm sequence to allow R0 usage.
16040 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
16041 arith_reg_operand instead of register_operand. Use logical_operand
16044 2015-01-28 Jakub Jelinek <jakub@redhat.com>
16047 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
16048 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
16049 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
16050 only get_full_len HOST_WIDE_INTs from get_val () array rather than
16051 all bits in *val_wide.
16053 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
16055 * varpool.c (tls_model_names): Fix names.
16056 (varpool_node::dump): Dump tls- prefix for tls models.
16058 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
16059 Bernd Schmidt <bernds@codesourcery.com>
16060 Nathan Sidwell <nathan@codesourcery.com>
16062 * config/nvptx/mkoffload.c: New file.
16063 * config/nvptx/t-nvptx: Add build rules for it.
16064 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
16065 (extra_programs): Add mkoffload.
16066 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
16068 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
16070 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
16072 PR middle-end/64809
16073 * cfgexpand.c (reorder_operands): Skip debug gimples.
16075 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
16077 PR tree-optimization/64277
16078 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
16079 range info when possible to refine estimation.
16081 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
16083 PR tree-optimization/64718
16084 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
16085 be a 16bit unsigned integer when n->range is 16.
16086 (bswap_replace): Convert src to that type if necessary for all bswap
16087 sizes. Fix rotation right notation in nearby comment. Use bswap_type
16088 set in pass_optimize_bswap::execute ().
16090 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
16092 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
16093 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
16094 integer and floating point variants.
16095 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
16097 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
16099 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
16100 for all vector modes.
16102 2015-01-28 Jakub Jelinek <jakub@redhat.com>
16105 * doc/sourcebuild.texi (comdat_group): Document.
16107 2015-01-28 Terry Guo <terry.guo@arm.com>
16109 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
16111 2015-01-27 David Malcolm <dmalcolm@redhat.com>
16113 * toplev.c (print_version): Add param "show_global_state", and
16114 only print GGC and plugin information if it is true.
16115 (init_asm_output): Pass in "true" for the new param when calling
16117 (process_options): Likewise.
16118 (toplev::main): Likewise.
16119 * toplev.h (print_version): Add new param to decl.
16121 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
16125 * tree.c (lookup_binfo_at_offset): New function.
16126 (get_binfo_at_offset): Use it.
16128 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
16131 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
16132 on vtable being vtable.
16134 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16136 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
16137 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
16138 -mhotpatch= option.
16139 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
16140 -mno-hotpatch options. Change syntax of -mhotpatch= option.
16141 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
16143 (s390_hotpatch_trampoline_halfwords_max): Renamed.
16144 (s390_hotpatch_hw_max): New name.
16145 (s390_hotpatch_trampoline_halfwords): Renamed.
16146 (s390_hotpatch_hw_before_label): New name.
16147 (get_hotpatch_attribute): Removed.
16148 (s390_hotpatch_hw_after_label): New name.
16149 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
16151 (s390_attribute_table): Ditto.
16152 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
16153 (s390_function_num_hotpatch_hw): New name.
16154 Remove special handling of inline functions and hotpatching.
16155 Return number of nops before and after the function label.
16156 (s390_can_inline_p): Removed.
16157 (s390_asm_output_function_label): Emit a configurable number of nops
16158 after the function label.
16159 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
16160 (TARGET_CAN_INLINE_P) Removed.
16161 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
16163 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16164 Jiong Wang <jiong.wang@arm.com>
16166 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
16168 (cb<optab><mode>1): Likewise.
16169 * config/aarch64/iterators.md (bcond): New define_code_attr.
16171 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16173 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
16176 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16178 * config/s390/s390.c (s390_register_move_cost): Increase costs for
16181 2015-01-27 Richard Biener <rguenther@suse.de>
16183 * tree-vrp.c (update_value_range): Intersect the range with
16184 old recorded SSA name range information.
16186 2015-01-27 Nick Clifton <nickc@redhat.com>
16188 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
16189 BC, DE and HL registers directly, not via AX.
16190 When decrementing the stack pointer by a large amount, transfer SP
16191 into AX and perform the subtraction there.
16192 (rl78_expand_epilogue): Perform the inverse of the above
16195 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16197 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
16199 2015-01-27 Jakub Jelinek <jakub@redhat.com>
16200 Yury Gribov <y.gribov@samsung.com>
16203 * ubsan.c (ubsan_source_location): Refactor code.
16204 (ubsan_type_descriptor): Update type size. Refactor code.
16206 2015-01-27 Richard Biener <rguenther@suse.de>
16208 PR tree-optimization/56273
16209 PR tree-optimization/59124
16210 PR tree-optimization/64277
16211 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
16212 from the first VRP pass.
16214 2015-01-27 Jakub Jelinek <jakub@redhat.com>
16217 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
16218 handle the first argument in the same loop as all the other arguments.
16220 PR rtl-optimization/61058
16221 * jump.c (cleanup_barriers): Update basic block boundaries
16222 if BLOCK_FOR_INSN is non-NULL on PREV.
16224 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
16226 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
16227 bounds narrowing, already instrumented calls and calls to
16228 not instrumentable functions.
16230 2015-01-27 Jakub Jelinek <jakub@redhat.com>
16232 PR tree-optimization/64807
16233 * wide-int.cc (wi::divmod_internal): Clear
16234 b_dividend[dividend_blocks_needed].
16236 2015-01-26 DJ Delorie <dj@redhat.com>
16238 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
16239 volatile memory references.
16241 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
16244 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
16246 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
16247 shifts if it already fits into K08.
16249 2015-01-26 Jakub Jelinek <jakub@redhat.com>
16252 * ipa-inline.c (inline_small_functions): Print "unknown" even
16253 if edge->call_stmt is non-NULL, but has builtins or unknown
16256 PR middle-end/64421
16257 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
16258 with asterisk, skip the first character.
16260 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
16263 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
16266 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/i386.md (*movdi_internal): Also check operand 0
16270 to determine TYPE_LEA operand.
16271 (*movsi_internal): Ditto.
16273 2015-01-26 Jakub Jelinek <jakub@redhat.com>
16275 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
16276 OPTION_MASK_QUAD_MEMORY_ATOMIC.
16278 2015-01-26 Renlin Li <renlin.li@arm.com>
16280 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
16282 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
16285 2015-01-26 Richard Biener <rguenther@suse.de>
16287 PR middle-end/64764
16288 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
16289 combining two BIT_AND_EXPR predicates.
16291 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
16294 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
16296 2015-01-26 Terry Guo <terry.guo@arm.com>
16298 * config/arm/arm.c (arm_file_start): Update the assignment of
16299 Tag_ABI_HardFP_use.
16301 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
16303 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
16305 config/arm/arm.md: Include the new Cortex-A57 model.
16306 (generic_sched): Don't use generic_sched when tuning for
16309 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
16310 Uros Bizjak <ubizjak@gmail.com>
16312 * config/i386/i386.c (get_builtin_code_for_version): Add
16313 support for BMI and BMI2 multiversion functions.
16315 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16317 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
16318 (extract_bit_field): Likewise.
16319 (extract_low_bits): Likewise.
16320 (expand_mult): Likewise.
16321 (expand_mult_highpart_adjust): Likewise.
16323 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
16325 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
16326 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
16327 * config/i386/i386.c (processor_model): Add
16328 M_INTEL_COREI7_BROADWELL.
16329 (arch_names_table): Add "broadwell".
16331 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
16340 * config/sh/sh-protos.h
16341 (sh_extending_set_of_reg::can_use_as_unextended_reg,
16342 sh_extending_set_of_reg::use_as_unextended_reg,
16343 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
16344 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
16345 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
16346 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
16347 (sh_treg_insns): New class.
16348 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
16349 (scope_counter): New class.
16350 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
16351 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
16352 sh_extending_set_of_reg::can_use_as_unextended_reg,
16353 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
16354 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
16355 sh_split_treg_set_expr): New functions.
16356 (addsubcosts): Handle treg_set_expr.
16357 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
16358 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
16359 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
16360 (sh_insn_operands_modified_between_p): Make non-static.
16361 * config/sh/predicates.md (zero_extend_movu_operand): Allow
16362 simple_mem_operand in addition to displacement_mem_operand.
16363 (zero_extend_operand): Don't allow zero_extend_movu_operand.
16364 (treg_set_expr, treg_set_expr_not_const01,
16365 arith_reg_or_treg_set_expr): New predicates.
16366 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
16367 arith_or_int_operand instead of logical_operand. Convert to
16368 insn_and_split. Try to optimize constant operand in splitter.
16369 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
16370 (*tstqi_t_zero): Delete.
16371 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
16372 (tstsi_t_and_not): Delete.
16373 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
16374 Convert to insn_and_split.
16375 (unnamed split, tstsi_t_zero_extract_xor,
16376 tstsi_t_zero_extract_subreg_xor_little,
16377 tstsi_t_zero_extract_subreg_xor_big): Delete.
16378 (*tstsi_t_shift_mask): New insn_and_split.
16379 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
16380 to recombine with surrounding insns when splitting.
16381 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
16382 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
16383 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
16384 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
16385 (*cbranch_div0s: Delete.
16386 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16387 Try to recombine with surrounding insns when splitting. Add operand
16389 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
16390 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
16391 *addc_r_r_msb, *addc_2r_msb): Delete.
16392 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
16394 (*addc_negreg_t): New insn_and_split.
16395 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
16396 Try to recombine with surrounding insns when splitting.
16397 Add operand order variants.
16398 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
16399 insn_and_split patterns.
16400 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
16401 surrounding insns when splitting.
16402 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
16403 (*rotcl): Likewise. Add zero_extract variant.
16404 (*ashrsi2_31): New insn_and_split.
16405 (*negc): Convert to insn_and_split. Use treg_set_expr.
16406 (*zero_extend<mode>si2_disp_mem): Update comment.
16407 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
16409 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
16410 with surrounding insns when splitting.
16411 (any_treg_expr_to_reg): New insn_and_split.
16412 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
16413 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
16414 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
16415 *zero_extract_2): New single bit zero extract patterns.
16416 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
16417 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
16418 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
16419 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
16421 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
16422 register_operand for set source.
16424 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
16426 * i386.opt (prefetch_sse): New targetsave.
16427 * i386.c (ix86_function_specific_save): Save prefetch_sse.
16428 (ix86_function_specific_restore): Restore prefetch_sse and initialize
16429 ix86_cost/ix86_tune_cost.
16431 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16433 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16434 Support the JIT by using 0 as the language type.
16436 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
16439 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
16440 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
16441 (mark_regno_live, process_bb_lives): Pass new parameter value to
16442 make_hard_regno_born.
16444 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16446 PR rtl-optimization/63637
16447 PR rtl-optimization/60663
16448 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
16449 if elt->cost is MAX_COST for ASM_OPERANDS.
16450 (find_sets_in_insn): Fix up comment typo.
16451 (cse_insn): Don't set src_volatile for all non-volatile
16452 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
16453 or with "memory" clobber. Set elt->cost to MAX_COST
16454 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
16455 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
16457 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16459 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
16462 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
16464 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
16465 libgcc/config/i386/elf-lib.h.
16467 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16470 * gcc.c (print_configuration): Don't print a blank line at the end
16472 (run_attempt): ... but here unstead.
16474 PR middle-end/64734
16475 * omp-low.c (scan_sharing_clauses): Don't ignore
16476 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
16477 on target data/update constructs.
16479 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
16482 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
16483 (DEBUG_RELOAD): Removed define.
16484 (m32c_limit_reload_class): Enable traces with if DEBUG0.
16485 (m32c_function_arg): Added a type cast.
16486 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
16487 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
16488 * config/m32c/bitops.md (andqi3_16): Likewise.
16489 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
16490 (push_a01_l): Likewise.
16492 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16495 * main.c (main): Construct toplev instances with init_signals=true.
16496 * toplev.c (general_init): Add param "init_signals", and use it to
16497 conditionalize the calls to signal and host_hooks.extra_signals.
16498 (toplev::toplev): Add param "init_signals".
16499 (toplev::main): When invoking general_init, pass m_init_signals
16500 to control whether signal-handlers are installed.
16501 * toplev.h (toplev::toplev): Add param "init_signals".
16502 (toplev::m_init_signals): New field.
16504 2015-01-23 David Malcolm <dmalcolm@redhat.com>
16507 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
16508 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
16509 latter may be affected by the former (e.g. on i686).
16511 2015-01-23 Martin Liska <mliska@suse.cz>
16513 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
16514 false positive during profiledbootstrap.
16516 2015-01-23 Tom de Vries <tom@codesourcery.com>
16519 * lto-opts.c (lto_write_options): Output non-explicit conservative
16521 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
16522 (append_compiler_options): Pass -fopenacc through.
16524 2015-01-23 Tom de Vries <tom@codesourcery.com>
16527 * lto-opts.c (lto_write_options): Output non-explicit conservative
16529 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
16530 (append_compiler_options): Pass -fopenmp through.
16532 2015-01-23 Jakub Jelinek <jakub@redhat.com>
16535 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
16538 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
16539 * diagnostic.def (DK_ICE_NOBT): New kind.
16540 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
16541 like DK_ICE, but never print backtrace.
16542 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
16543 (internal_error_no_backtrace): New function.
16544 * gcc.c (execute): Use internal_error_no_backtrace instead of
16547 2015-01-22 Jeff Law <law@redhat.com>
16550 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
16551 improve code density for small immediate to memory case.
16552 (insv): Better handle bitfield assignments when the field is
16553 being set to all ones.
16554 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
16557 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16558 Jakub Jelinek <jakub@redhat.com>
16560 PR middle-end/64729
16561 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
16562 for !TARGET_LIBC_PROVIDES_SSP version and
16563 -fstack-protector-{all,strong,explicit} otherwise.
16564 * config/freebsd.h (LINK_SSP_SPEC): Handle
16565 -fstack-protector-{strong,explicit}.
16567 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
16568 H.J. Lu <hongjiu.lu@intel.com>
16571 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
16574 2015-01-22 Wei Mi <wmi@google.com>
16576 PR rtl-optimization/64557
16577 * dse.c (record_store): Call get_addr for mem_addr.
16578 (check_mem_read_rtx): Likewise.
16580 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
16582 * fold-const.c (const_binop): Add early return for non-tcc_binary.
16584 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
16586 * toplev.c (init_local_tick): Process the failure when read
16587 fails for random_seed.
16589 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
16590 'pretty_name' to avoid memory overflow.
16592 2015-01-22 Richard Biener <rguenther@suse.de>
16594 PR middle-end/64728
16595 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
16596 abnormal coalescing on undefined SSA names.
16598 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
16602 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
16604 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
16606 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
16608 PR middle-end/63325
16609 * fold-const.c (fold_checksum_tree): Don't include value of
16610 expr->decl_with_vis.symtab_node in the checksum.
16612 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16614 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
16616 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
16619 * gcc.c (insert_comments): New function.
16620 (try_generate_repro): Call it.
16621 (append_text): Removed.
16623 2015-01-22 Richard Biener <rguenther@suse.de>
16625 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
16626 with IL incompatible options. Properly honor user optimize
16629 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
16631 PR rtl-optimization/64682
16632 * combine.c (distribute_notes): When moving a death note for
16633 a register that is set in the new I2, make sure to put it
16634 before that new I2.
16636 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
16638 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
16639 not TARGET_DEFAULT.
16641 2015-01-21 Jakub Jelinek <jakub@redhat.com>
16644 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
16645 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
16646 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
16649 * doc/invoke.texi (-fsanitize=vptr): Document.
16651 PR rtl-optimization/62078
16652 * dse.c: Include cfgcleanup.h.
16653 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
16654 anything call purge_all_dead_edges and cleanup_cfg at the end
16657 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
16659 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
16662 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
16664 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
16667 2015-01-21 David Sherwood <david.sherwood@arm.com>
16668 Tejas Belagod <Tejas.Belagod@arm.com>
16670 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
16671 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
16672 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
16675 2015-01-21 David Sherwood <david.sherwood@arm.com>
16676 Tejas Belagod <Tejas.Belagod@arm.com>
16678 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
16679 (aarch64_reverse_mask): New decls.
16680 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
16681 (insn_count): New mode_attr.
16682 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
16683 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
16684 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
16685 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
16686 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
16687 (aarch64_simd_st4): New patterns.
16688 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
16689 (aarch64_reverse_mask): New functions.
16691 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
16693 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
16695 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
16696 addressing modes for BE.
16697 (aarch64_print_operand): Add 'R' specifier.
16698 (aarch64_simd_disambiguate_copy): Delete.
16699 (aarch64_simd_emit_reg_reg_move): New function.
16700 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
16701 in define_splits for structural moves.
16702 (mov<mode>): Use less restrictive predicates.
16703 (*aarch64_mov<mode>): Simplify and only allow for LE.
16704 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
16706 2015-01-21 Alan Hayward <alan.hayward@arm.com>
16708 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
16710 2015-01-21 Richard Henderson <rth@redhat.com>
16713 * ccmp.c (used_in_cond_stmt_p): Remove.
16714 (expand_ccmp_expr): Don't use it.
16716 2015-01-21 Nick Clifton <nickc@redhat.com>
16718 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
16721 2015-01-21 Richard Biener <rguenther@suse.de>
16723 PR middle-end/64313
16724 * tree-core.h (builtin_info, builtin_info_type): Turn from
16725 an object with two arrays into an array of an object with
16726 decl and two flags, implicit_p and declared_p.
16727 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
16728 set_builtin_decl, set_builtin_decl_implicit_p,
16729 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
16730 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
16731 * builtins.c (builtin_info): Adjust.
16732 * gimplify.c (gimplify_addr_expr): References to builtins
16733 that have been declared by the user makes them eligible for
16734 use by the compiler. Call set_builtin_decl_implicit_p on them.
16736 2015-01-20 Jeff Law <law@redhat.com>
16739 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
16740 allow pc-relative addresses in operand predicates or constraints.
16742 2015-01-21 Bin Cheng <bin.cheng@arm.com>
16744 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
16745 neon on aarch32 processors for stringops.
16747 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16750 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
16752 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16755 * ipa-inline.c: Include lto-streamer.h
16756 (report_inline_failed_reason): Output source file differences and
16757 flags on optimization/target node mismatch.
16758 (can_inline_edge_p): Consider caller to be the outer inline function;
16759 be less restrictive about matching opimize and optimize_size attributes.
16760 (inline_account_function_p): Break out from ...
16761 (inline_small_functions): ... here.
16762 * ipa-inline-transform.c (clone_inlined_nodes): Use
16763 inline_account_function_p.
16764 (inline_call): Use optimize attribution; use inline_account_function_p.
16765 (inline_transform): Use opt_for_fn.
16766 * ipa-inline.h (inline_account_function_p): Declare.
16768 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16771 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16772 mode if bitsize <= 0.
16773 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16774 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16775 sizes and positions.
16777 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16779 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16780 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16782 (TARGET_ASM_FILE_END): Define.
16784 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16786 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16787 (struct tune_params): Use the enum.
16788 * arm.c (arm_*_tune): Update.
16789 (arm_option_override): Update.
16791 2015-01-20 Richard Biener <rguenther@suse.de>
16794 * ipa-reference.c (add_static_var): Inline ...
16795 (analyze_function): ... here after splitting out from ...
16796 (is_proper_for_analysis): ... this.
16798 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16801 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16802 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16803 replace the conditional with it's true branch.
16804 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16805 (arm_lra_p): Remove.
16807 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16809 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16811 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16813 * config/tilegx/mul-tables.c: Move symtab.h include after
16814 coretypes.h include.
16815 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16816 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16817 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16818 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16819 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16821 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16825 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16827 PR rtl-optimization/64081
16828 * loop-iv.c (def_pred_latch_p): New function.
16829 (latch_dominating_def): Allow specific cases with non-single
16831 (iv_get_reaching_def): Likewise.
16832 (check_complex_exit_p): New function.
16833 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16834 with exits not executing on any iteration.
16836 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16839 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16840 to set branch cost.
16842 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16845 * i386.c (gate): Check flag_expensive_optimizations and
16847 (ix86_option_override_internal): Drop optimize_size condition
16848 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16849 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16850 MASK_PREFER_AVX128.
16851 (ix86_avx256_split_vector_move_misalign,
16852 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16853 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16854 optimize_insn_for_speed_p check.
16856 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16858 * config/mips/mips.h (FP_ASM_SPEC): New define.
16859 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16862 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16865 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16866 nullptr for insn when reaching the first insn.
16867 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16868 (sh_insn_operands_modified_between_p): Add nullptr check.
16869 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16870 sign extending mem load if the insn contains any UNSPEC or
16873 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16875 * params.def (inline-unit-growth): Drop to 15%.
16876 * invoke.texi (inline-unit-growth): Document change.
16878 2015-01-19 Martin Liska <mliska@suse.cz>
16881 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16882 function for second argument of OBJ_TYPE_REF.
16884 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16887 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16888 whether function is an alias.
16890 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16892 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16895 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16897 PR rtl-optimization/64671
16898 * lra-remat.c (operand_to_remat): Don't consider jump and call
16901 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16904 * config/rs6000/default64.h: Include rs6000-cpus.def.
16905 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16906 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16907 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16909 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16911 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16912 pseudo-op to specify assembler dialect.
16914 2015-01-19 Martin Liska <mliska@suse.cz>
16917 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16918 Handle safe potentially removed nodes during filtering.
16920 2015-01-19 Martin Liska <mliska@suse.cz>
16922 * doc/extend.texi (no_icf): Add new attribute description.
16923 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16924 where the pass attempts to merge a function with no_icf attribute.
16926 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16929 * doc/md.texi (ARM Options): Document register constraints.
16931 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16932 Andrew Pinski <apinski@cavium.com>
16935 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16936 (ashl<mode>3): Don't expand if operands[2] is not constant.
16938 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16941 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16942 Match xor-and-xor RTL pattern.
16944 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16946 PR rtl-optimization/64081
16947 * loop-iv.c (def_pred_latch_p): New function.
16948 (latch_dominating_def): Allow specific cases with non-single
16950 (iv_get_reaching_def): Likewise.
16951 (check_complex_exit_p): New function.
16952 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16953 with exits not executing on any iteration.
16955 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16957 * common.opt (fgraphite): Fix a typo.
16959 2015-01-19 Felix Yang <felix.yang@huawei.com>
16961 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16963 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16964 uminp, smax_nanp, smin_nanp): New builtins.
16965 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16966 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16967 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16968 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16969 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16970 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16971 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16972 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16973 vpminnms_f32): Rewrite using builtin functions.
16975 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16978 * omp-low.c (offload_symbol_decl): Remove variable.
16979 (get_offload_symbol_decl): Remove function.
16980 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16981 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16982 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16983 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16984 BUILT_IN_GOACC_UPDATE don't pass it at all.
16986 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16988 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16991 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16993 * ipa-chkp.c (chkp_produce_thunks): Add early param
16994 to split thunks production into two passes. Keep
16995 'always_inline' function bodies after the first pass.
16996 (pass_data_ipa_chkp_early_produce_thunks): New.
16997 (pass_ipa_chkp_early_produce_thunks): New.
16998 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16999 chkp_produce_thunks signature.
17000 (make_pass_ipa_chkp_early_produce_thunks): New.
17001 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
17002 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
17003 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
17005 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
17007 * cgraph.c (cgraph_node::dump): Dump profile flags.
17009 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
17012 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
17013 reg appear first in the parallel.
17015 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
17017 * ipa-reference.c (set_reference_optimization_summary,
17018 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
17020 (ignore_module_statics): New static var.
17021 (propagate_bits): If ipa-reference is disabled, do not look into local
17023 (analyze_function): Disable analysis when ipa_reference is disabled.
17024 (generate_summary): Do not dump when reference is disabled;
17025 collect vars accessed from functions with ipa-reference disabled.
17026 (get_read_write_all_from_node): When ipa-reference is disabled, use the
17028 (gate): Enable for LTO.
17029 (ignore_edge_p): New function.
17030 (propagate): Skip functions w/o ipa-reference analysis.
17031 * optc-save-gen.awk: Handle optimize_debug correctly.
17032 * opth-gen.awk: Likewise.
17033 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
17034 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
17035 fira-share-save-slots, fira-share-spill-slots,
17036 fmodulo-sched-allow-regmoves, fpartial-inlining,
17037 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
17038 ftracer, ftree-parallelize-loops, fassociative-math,
17039 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
17041 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
17042 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
17044 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
17047 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
17050 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
17052 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
17054 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
17056 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
17057 Remove duplicate option listings.
17059 2015-01-18 Felix Yang <felix.yang@huawei.com>
17061 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
17062 (autofdo_source_profile::get_callsite_total_count,
17063 function_instance::get_function_instance_by_decl,
17064 string_table::get_index, string_table::get_index_by_decl,
17065 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
17066 Fix comment typos. Reformatting and minor code rearrangement.
17068 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17070 * config/rs6000/rs6000.md (probe_stack): Delete.
17071 (probe_stack_address): New.
17073 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17075 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
17076 to test for 32-bit ABIs, not !TARGET_POWERPC64.
17078 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17080 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
17081 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
17082 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
17084 (rs6000_libcall_value): Use the new function.
17086 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
17088 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
17090 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
17092 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
17093 implement a more precise life analysis for it during backward scan.
17095 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
17097 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
17099 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
17101 PR rtl-optimization/52773
17102 * calls.c (emit_library_call_value): When pushing arguments use
17103 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
17104 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
17105 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
17107 2015-01-17 Jeff Law <law@redhat.com>
17109 PR rtl-optimization/32790
17110 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
17111 not ZERO_EXTEND in SET_DESTs.
17113 2015-01-17 Alan Modra <amodra@gmail.com>
17115 * cprop.c (do_local_cprop): Revert last change.
17117 2015-01-16 DJ Delorie <dj@redhat.com>
17118 Nick Clifton <nickc@redhat.com>
17120 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
17121 (addhi3_real): Likewise. Fix [HL+0] syntax.
17122 (subqi3_real): Likewise.
17123 (subhi3_real): Likewise.
17124 (cbranchqi4_real): Likewise. Allow saddr,#imm.
17125 (cbranchhi4_real): Likewise.
17126 (cbranchhi4_real_inverted): Likewise.
17127 (cbranchsi4_real_lt): Likewise.
17128 (cbranchsi4_real_ge): Likewise.
17129 (cbranchsi4_real_ge): Likewise.
17130 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
17131 (sub<mode>3_virt): Likewise.
17132 (cbranchqi4_virt): Likewise.
17133 (cbranchhi4_virt): Likewise.
17134 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
17135 always use '[reg+imm]' even when imm is zero.
17136 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
17137 (rl78_general_operand): New.
17138 (rl78_nonimmediate_operand): New.
17139 (rl78_nonfar_operand): Use them.
17140 (rl78_nonfar_nonimm_operand): Likewise.
17141 (rl78_stack_based_mem): Fix.
17142 * config/rl78/constraints.md (Ibqi): New.
17147 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
17148 (iorqi3): Likewise.
17149 (xorqi3): Likewise.
17150 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
17152 * config/rl78/constrains (Qs8): New constraint.
17153 * config/rl78/rl78.c (rl78_flags_already_set): New function.
17154 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
17155 * config/rl78/rl78-real.md (update_Z): New attribute.
17156 Update patterns to set it.
17157 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
17158 shorter compare and branch sequence can be used.
17159 (cbranchhi4_real): Likewise.
17160 (cbranchhi4_real_inverted): Likewise.
17162 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
17163 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
17165 * config/rl78/rl78.c (rl78_get_name_encoding): New.
17166 (rl78_option_override): Allow -mes0 only if C.
17167 (characterize_address): Support subregs of symbol_refs.
17168 (rl78_addr_space_address_mode): Move. Add __near.
17169 (rl78_far_p): Likewise.
17170 (rl78_addr_space_pointer_mode): Likewise.
17171 (rl78_as_legitimate_address): Likewise.
17172 (rl78_addr_space_subset_p): Likewise.
17173 (rl78_addr_space_convert): Likewise.
17174 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
17175 symbols with -mes0.
17176 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
17178 (rl78_alloc_physical_registers_op1): Change logic to prefer
17179 symbol[BC] addressing.
17180 (frodata_section): New.
17181 (rl78_asm_init_sections): Initialize it.
17182 (rl78_select_section): Put __far readonly symbols in .frodata.
17183 (rl78_make_type_far): New.
17184 (rl78_insert_attributes): Force all readonly symbols to be
17186 (rl78_asm_out_integer): New.
17187 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
17188 * config/rl78/rl78.opt (-mes0): New.
17190 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
17191 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17192 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17193 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
17194 (rl78_saddr_p): New.
17195 (rl78_output_aligned_common): New.
17196 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
17197 (rl78_handle_saddr_attribute): New.
17198 (rl78_handle_naked_attribute): New.
17199 (rl78_attribute_table): Add saddr.
17200 (rl78_print_operand_1): Don't print '!' on saddr operands.
17201 (rl78_print_operand_1): Strip encodings.
17203 (rl78_strip_name_encoding): New.
17204 (rl78_attrlist_to_encoding): New.
17205 (rl78_encode_section_info): New.
17206 (rl78_asm_init_sections): New.
17207 (rl78_select_section): New.
17208 (rl78_output_labelref): New.
17209 (rl78_output_aligned_common): New.
17210 (rl78_asm_out_integer): New.
17211 (rl78_asm_ctor_dtor): New.
17212 (rl78_asm_constructor): New.
17213 (rl78_asm_destructor): New.
17215 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
17216 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
17217 (transcode_memory_rtx): Update.
17218 (rl78_expand_epilogue): Use A_REG instead of 0.
17220 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17222 * config/arm/arm-protos.h (struct tune_params): New field
17223 sched_autopref_queue_depth.
17224 * config/arm/arm.c (sched-int.h): Include header.
17225 (arm_first_cycle_multipass_dfa_lookahead_guard,)
17226 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
17227 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
17228 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
17229 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
17230 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
17231 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
17232 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
17233 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
17234 * config/arm/t-arm (arm.o): Update.
17235 * haifa-sched.c (update_insn_after_change): Update.
17236 (rank_for_schedule): Use auto-prefetcher model, if requested.
17237 (autopref_multipass_init): New static function.
17238 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
17239 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
17240 variable for debug dumps.
17241 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
17242 (autopref_multipass_dfa_lookahead_guard): New global function that
17243 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
17244 (init_h_i_d): Update.
17245 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
17246 * sched-int.h (enum autopref_multipass_data_status): New const enum.
17247 (autopref_multipass_data_): Structure for auto-prefetcher data.
17248 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
17249 (struct _haifa_insn_data:autopref_multipass_data): New field.
17250 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
17251 (autopref_multipass_dfa_lookahead_guard): Declare.
17253 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17255 * rtlanal.c (get_base_term): Handle SCRATCH.
17257 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17259 * config/aarch64/aarch64.c
17260 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
17261 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
17263 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
17264 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
17266 2015-01-17 Alan Modra <amodra@gmail.com>
17268 * cprop.c (do_local_cprop): Disallow replacement of fixed
17271 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17274 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
17277 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
17279 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
17280 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
17282 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17284 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
17285 * config/arm/thumb1.md: ... Here.
17287 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17289 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
17290 TImode for TARGET_32BIT.
17292 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17294 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
17295 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
17297 (rs6000_abi_word_mode): New function.
17299 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17301 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
17302 instead of UNITS_PER_WORD to describe the size of stack slots.
17304 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17306 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
17307 as rs6000_promote_function_mode. Move comment to there.
17308 (rs6000_promote_function_mode): New function.
17310 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
17312 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
17313 -mpowerpc64 is active.
17315 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
17317 PR middle-end/64353
17318 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
17321 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17323 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
17324 introduced in revision 219724.
17326 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17327 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17330 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
17331 destination is not a GP reg.
17332 (*movdi_aarch64): Likewise.
17334 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
17337 * config/rs6000/default64.h: Revert ISA change.
17339 2015-01-16 Richard Biener <rguenther@suse.de>
17341 PR middle-end/64614
17342 * tree-ssa-uninit.c: Include tree-cfg.h.
17343 (MAX_SWITCH_CASES): New define.
17344 (convert_control_dep_chain_into_preds): Handle switch statements.
17345 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
17346 (normalize_one_pred_1): Do not split bit-manipulations.
17349 2015-01-16 Richard Biener <rguenther@suse.de>
17351 PR tree-optimization/64568
17352 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
17353 complex load rewriting for TARGET_MEM_REFs.
17355 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
17357 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
17359 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
17362 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
17364 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
17365 (aarch64_lra_p): Remove.
17367 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
17370 * ipa-chkp.h (chkp_instrumentable_p): New.
17371 * ipa-chkp.c: Include tree-inline.h.
17372 (chkp_instrumentable_p): New.
17373 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
17374 Fix processing of not instrumentable functions.
17375 (chkp_versioning): Use chkp_instrumentable_p. Warn about
17376 not instrumentable functions.
17377 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
17378 chkp_instrumentable_p.
17379 * tree-inline.h (copy_forbidden): New.
17380 * tree-inline.c (copy_forbidden): Not static anymore.
17382 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17384 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
17387 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17389 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
17390 type OP_OUT to OP_INOUT.
17392 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
17394 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
17395 (high x) y) to y if x and y have the same base.
17397 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
17399 * config/arm/cortex-a57.md: New.
17400 * config/aarch64/aarch64.md: Include it.
17401 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
17402 * config/aarch64/aarch64-tune.md: Regenerate.
17404 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
17407 * ccmp.c (expand_ccmp_next): New function.
17408 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
17409 and compare insn sequence.
17410 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
17411 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
17412 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
17413 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
17414 (*ccmp_ior): Changed to ccmp_ior<mode>.
17415 (cmp<mode>): New pattern.
17416 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
17418 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
17420 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
17422 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
17423 _mm256_bsrli_epi128): New.
17424 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
17426 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17428 * expmed.c (store_bit_field_using_insv): Improve warning message.
17429 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
17431 2015-01-15 Jiong Wang <jiong.wang@arm.com>
17433 PR rtl-optimization/64011
17434 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
17435 there is partial overflow.
17437 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17439 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
17441 (nds32_expand_epilogue_v3pop): Likewise.
17442 * config/nds32/nds32.md (sibcall): Define this for sibling call
17444 (sibcall_register): Likewise.
17445 (sibcall_immediate): Likewise.
17446 (sibcall_value): Likewise.
17447 (sibcall_value_register): Likewise.
17448 (sibcall_value_immediate): Likewise.
17449 (sibcall_epilogue): Likewise.
17450 (epilogue): Pass false to indicate this is not a sibcall epilogue.
17451 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
17452 (nds32_expand_epilogue_v3pop): Likewise.
17454 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17456 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
17457 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
17458 (return_internal): New.
17459 (return): Define this named pattern.
17460 (simple_return): Define this named pattern.
17461 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
17462 pattern instead of unspec_volatile_func_return.
17463 (nds32_expand_epilogue_v3pop): Likewise.
17464 (nds32_can_use_return_insn): New function.
17466 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17468 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
17469 * config/nds32/nds32.md (pop25return): New.
17470 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
17471 pop25return pattern.
17473 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17475 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
17476 -mforbid-fp-as-gp, and -mex9 options.
17478 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
17480 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
17481 remove -mgp-direct option.
17483 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17485 * doc/invoke.texi (--param early-inlining-insns): Update default value.
17486 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
17488 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17490 * ipa-inline.c (inline_small_functions): Work around hints
17493 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
17496 * doc/invoke.texi (Option Summary): Document new Nios II
17498 (Nios II Options): Likewise.
17499 * config/nios2/nios2.opt: Add -mgpopt= option support.
17500 Modify existing -mgpopt and -mno-gpopt options to be aliases.
17501 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
17502 * config/nios2/nios2.c (nios2_option_override): Adjust
17503 -mgpopt defaulting.
17504 (nios2_in_small_data_p): Return true for explicit small data
17505 sections even with -G0.
17506 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
17509 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17512 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
17514 (inline_call): Fix removal of aliases.
17516 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17518 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
17519 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
17520 * opts.c (common_handle_option): Add -fsanitize=vptr.
17521 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
17522 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
17523 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
17524 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
17525 (ubsan_expand_vptr_ifn): New prototype.
17526 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
17527 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
17528 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
17529 expand_LOOP_VECTORIZED): Make argument nameless, remove
17531 (expand_UBSAN_VPTR): New function.
17532 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
17534 (UBSAN_VPTR): New internal function.
17535 * sanopt.c (tree_map_traits): Renamed to ...
17536 (sanopt_tree_map_traits): ... this.
17537 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
17538 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
17539 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
17540 (maybe_optimize_ubsan_vptr_ifn): New function.
17541 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
17542 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
17544 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
17545 internal calls like pure functions for aliasing, even when they
17546 have other side-effects that prevent making them ECF_PURE.
17547 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
17548 (ubsan_expand_vptr_ifn): New function.
17550 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
17552 PR rtl-optimization/64110
17553 * stmt.c (parse_output_constraint): Process '^' and '$'.
17554 (parse_input_constraint): Ditto.
17555 * lra-constraints.c (process_alt_operands): Process the new
17557 * ira-costs.c (record_reg_classes): Process the new constraint
17559 * genoutput.c (indep_constraints): Add '^' and '$'.
17560 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
17561 * doc/md.texi: Add description of the new constraints.
17563 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
17564 Bernd Schmidt <bernds@codesourcery.com>
17565 Cesar Philippidis <cesar@codesourcery.com>
17566 James Norris <jnorris@codesourcery.com>
17567 Tom de Vries <tom@codesourcery.com>
17568 Ilmir Usmanov <i.usmanov@samsung.com>
17569 Dmitry Bocharnikov <dmitry.b@samsung.com>
17570 Evgeny Gavrin <e.gavrin@samsung.com>
17571 Jakub Jelinek <jakub@redhat.com>
17573 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
17574 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17575 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17576 New function types.
17577 * builtins.c: Include "gomp-constants.h".
17578 (expand_builtin_acc_on_device): New function.
17579 (expand_builtin, is_inexpensive_builtin): Handle
17580 BUILT_IN_ACC_ON_DEVICE.
17581 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
17583 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
17585 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
17586 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
17587 i386/intelmic-offload.h.
17588 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
17589 to libgomp and its dependencies.
17590 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
17591 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
17592 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
17593 * config/ia64/hpux.h (LIB_SPEC): Likewise.
17594 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17595 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
17596 * doc/generic.texi: Update for OpenACC changes.
17597 * doc/gimple.texi: Likewise.
17598 * doc/invoke.texi: Likewise.
17599 * doc/sourcebuild.texi: Likewise.
17600 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
17601 GF_OMP_FOR_KIND_OACC_LOOP.
17602 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
17603 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
17604 GF_OMP_TARGET_KIND_OACC_UPDATE,
17605 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17607 * gimple.c: Update comments for OpenACC changes.
17608 * gimple.def: Likewise.
17609 * gimple.h: Likewise.
17610 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
17611 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17612 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
17613 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
17614 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
17616 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
17617 * gimplify.c: Include "gomp-constants.h".
17618 Update comments for OpenACC changes.
17619 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
17620 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
17621 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17622 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
17623 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17624 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17625 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
17626 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17627 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
17629 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
17630 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17631 OMP_CLAUSE_SET_MAP_KIND.
17632 (gimplify_oacc_cache): New function.
17633 (gimplify_omp_for): Handle OACC_LOOP.
17634 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
17636 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
17637 OACC_EXIT_DATA, OACC_UPDATE.
17638 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
17639 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
17640 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
17641 (gimplify_body): Consider flag_openacc next to flag_openmp.
17642 * lto-streamer-out.c: Include "gomp-constants.h".
17643 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
17644 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
17645 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
17646 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
17647 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
17648 (BUILT_IN_ACC_ON_DEVICE): New builtins.
17649 * omp-low.c: Include "gomp-constants.h".
17650 Update comments for OpenACC changes.
17651 (struct omp_context): Add reduction_map, gwv_below, gwv_this
17653 (extract_omp_for_data, use_pointer_for_field, install_var_field)
17654 (new_omp_context, delete_omp_context, scan_sharing_clauses)
17655 (create_omp_child_function, scan_omp_for, scan_omp_target)
17656 (check_omp_nesting_restrictions, lower_reduction_clauses)
17657 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
17658 Update for OpenACC changes.
17659 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
17660 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
17661 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
17662 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
17663 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
17664 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
17666 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
17667 Handle GF_OMP_FOR_KIND_OACC_LOOP.
17668 (expand_omp_target, lower_omp_target): Handle
17669 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
17670 GF_OMP_TARGET_KIND_OACC_UPDATE,
17671 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
17672 GF_OMP_TARGET_KIND_OACC_DATA.
17673 (pass_expand_omp::execute, execute_lower_omp)
17674 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
17676 (offload_symbol_decl): New variable.
17677 (oacc_get_reduction_array_id, oacc_max_threads)
17678 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
17679 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
17680 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
17681 (oacc_gimple_assign, oacc_initialize_reduction_data)
17682 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
17684 (is_targetreg_ctx): Remove function.
17685 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
17686 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
17687 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
17688 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
17689 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
17690 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
17691 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
17692 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
17693 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
17694 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
17695 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
17696 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
17697 * tree-core.h: Update comments for OpenACC changes.
17698 (enum omp_clause_map_kind): Remove.
17699 (struct tree_omp_clause): Change type of map_kind member from enum
17700 omp_clause_map_kind to unsigned char.
17701 * tree-inline.c: Update comments for OpenACC changes.
17702 * tree-nested.c: Likewise. Include "gomp-constants.h".
17703 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
17704 (convert_tramp_reference_stmt, convert_gimple_call): Update for
17705 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
17706 OMP_CLAUSE_SET_MAP_KIND.
17707 * tree-pretty-print.c: Include "gomp-constants.h".
17708 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
17709 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
17710 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
17711 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
17712 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17713 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
17714 instead of OMP_CLAUSE_MAP_*.
17715 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
17716 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
17717 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17718 * tree-streamer-in.c: Include "gomp-constants.h".
17719 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
17720 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
17721 * tree-streamer-out.c: Include "gomp-constants.h".
17722 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
17724 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
17725 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
17726 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
17727 * tree.c (omp_clause_num_ops): Update accordingly.
17728 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
17730 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
17731 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
17732 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
17733 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
17734 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
17735 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
17736 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
17737 (OMP_CLAUSE_SET_MAP_KIND): New macro.
17738 * varpool.c (varpool_node::get_create): Consider flag_openacc next
17740 * config/i386/intelmic-offload.h: New file.
17741 * config/nvptx/offload.h: Likewise.
17743 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17745 * explow.h: Remove duplicate contents.
17746 * dojump.h: Likewise.
17748 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
17750 * arm.c (arm_xgene_tune): Add default initializer for instruction
17753 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17757 * ipa.c (symbol_table::remove_unreachable_nodes):
17758 Do not put abstract origins into boundary.
17760 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17762 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17763 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17765 2015-01-15 Steve Ellcey <sellcey@mips.com>
17767 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17768 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17769 builtins.def, and chkp-builtins.def.
17771 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17773 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17776 2015-01-15 Richard Biener <rguenther@suse.de>
17778 PR tree-optimization/61743
17779 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17780 information on PHIs for some simple cases.
17782 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17784 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17786 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17787 * config/arm/arm-cores.def (xgene1): New entry.
17788 * config/arm/arm-tables.opt: Regenerate.
17789 * config/arm/arm-tune.md: Regenerate.
17790 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17792 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17794 * tree-if-conv.c: Include hash-map.h.
17795 (aggressive_if_conv): New variable.
17796 (fold_build_cond_expr): Add simplification of non-zero condition.
17797 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17798 destination block is not always executed.
17799 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17800 than two predecessors if AGGRESSIVE_IF_CONV is true.
17801 (if_convertible_stmt_p): Fix commentary.
17802 (all_preds_critical_p): New function.
17803 (has_pred_critical_p): New function.
17804 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17805 BB can have more than two predecessors and all incoming edges can be
17807 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17808 to compute predicate for true edge.
17809 (find_phi_replacement_condition): Delete this function.
17810 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17811 Allow interchange PHI arguments if EXTENDED is false.
17812 Change check that block containing reduction statement candidate
17813 is predecessor of phi-block since phi may have more than two arguments.
17814 (phi_args_hash_traits): New helper structure.
17815 (struct phi_args_hash_traits): New type.
17816 (phi_args_hash_traits::hash): New function.
17817 (phi_args_hash_traits::equal_keys): New function.
17818 (gen_phi_arg_condition): New function.
17819 (predicate_scalar_phi): Add handling of phi nodes with more than two
17820 arguments, delete COND and TRUE_BB arguments, insert body of
17821 find_phi_replacement_condition to predicate ordinary phi nodes.
17822 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17823 delete call of find_phi_replacement_condition and invoke
17824 predicate_scalar_phi with two arguments.
17825 (insert_gimplified_predicates): Add assert that non-predicated block
17826 don't have statements to insert.
17827 (ifcvt_split_critical_edges): New function.
17828 (ifcvt_split_def_stmt): Likewise.
17829 (ifcvt_walk_pattern_tree): Likewise.
17830 (stmt_is_root_of_bool_pattern): Likewise.
17831 (ifcvt_repair_bool_pattern): Likewise.
17832 (ifcvt_local_dce): Likewise.
17833 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17834 is copy of inner or outer loop force_vectorize field, invoke
17835 ifcvt_split_critical_edges, ifcvt_local_dce and
17836 ifcvt_repair_bool_pattern for aggressive if-conversion.
17838 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17840 * config/aarch64/aarch64.md: Include xgene1.md.
17841 * config/aarch64/xgene1.md: New file.
17843 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17845 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17846 xgene1 (APM XGene-1) core definition.
17847 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17848 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17849 * doc/invoke.texi: Document -mcpu=xgene1.
17851 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17853 * dojump.h: New header file.
17854 * explow.h: Likewise.
17855 * expr.h: Remove includes.
17856 Move expmed.c prototypes to expmed.h.
17857 Move dojump.c prototypes to dojump.h.
17858 Move alias.c prototypes to alias.h.
17859 Move explow.c prototypes to explow.h.
17860 Move calls.c prototypes to calls.h.
17861 Move emit-rtl.c prototypes to emit-rtl.h.
17862 Move varasm.c prototypes to varasm.h.
17863 Move stmt.c prototypes to stmt.h.
17864 (saved_pending_stack_adjust): Move to dojump.h.
17865 (adjust_address): Move to explow.h.
17866 (adjust_address_nv): Move to emit-rtl.h.
17867 (adjust_bitfield_address): Likewise.
17868 (adjust_bitfield_address_size): Likewise.
17869 (adjust_bitfield_address_nv): Likewise.
17870 (adjust_automodify_address_nv): Likewise.
17871 * explow.c (expr_size): Move to expr.c.
17872 (int_expr_size): Likewise.
17873 (tree_expr_size): Likewise.
17874 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17875 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17876 * genemit.c (main): Generate includes statistics.h, real.h,
17877 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17879 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17880 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17881 explow.h, emit-rtl.h, stmt.h.
17882 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17883 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17884 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17885 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17886 emit-rtl.h, varasm.h, stmt.h.
17887 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17888 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17889 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17890 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17891 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17892 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17893 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17894 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17895 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17896 tm.h tree.h varasm.h vec.h wide-int.h.
17897 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17898 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17899 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17900 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17901 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17902 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17903 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17904 * loop-iv.c: Likewise.
17905 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17906 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17907 statistics.h stmt.h tree.h varasm.h wide-int.h.
17908 * lra-constraints.c: Likewise.
17909 * lra-eliminations.c: Likewise.
17910 * lra-lives.c: Likewise.
17911 * lra-remat.c: Likewise.
17912 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17913 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17914 statistics.h stmt.h tree.h varasm.h wide-int.h.
17915 * hw-doloop.c: Likewise.
17916 * ira-color.c: Likewise.
17917 * ira-emit.c: Likewise.
17918 * loop-doloop.c: Likewise.
17919 * loop-invariant.c: Likewise.
17920 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17921 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17922 statistics.h stmt.h tree.h varasm.h wide-int.h.
17923 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17924 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17925 statistics.h stmt.h tree.h varasm.h wide-int.h.
17926 * combine-stack-adj.c: Likewise.
17929 * ifcvt.c: Likewise.
17930 * ira-costs.c: Likewise.
17931 * jump.c: Likewise.
17932 * lra-coalesce.c: Likewise.
17933 * lra-spills.c: Likewise.
17934 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17935 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17936 stmt.h varasm.h wide-int.h.
17937 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17938 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17940 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17941 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17942 statistics.h stmt.h varasm.h wide-int.h.
17943 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17944 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17945 varasm.h wide-int.h.
17946 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17947 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17948 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17949 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17950 statistics.h stmt.h.
17951 * config/tilepro/tilepro.c: Likewise.
17952 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17953 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17954 * config/pdp11/pdp11.c: Likewise.
17955 * config/xtensa/xtensa.c: Likewise.
17956 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17957 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17959 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17960 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17961 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17962 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17963 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17964 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17965 * rtl-chkp.c: Likewise.
17966 * tree-chkp-opt.c: Likewise.
17967 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17968 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17969 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17970 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17971 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17972 statistics.h stmt.h.
17973 * tree-vect-data-refs.c: Likewise.
17974 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17975 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17976 rtl.h statistics.h stmt.h varasm.h.
17977 * internal-fn.c: Likewise.
17978 * ipa-icf-gimple.c: Likewise.
17979 * lto-section-out.c: Likewise.
17980 * tree-data-ref.c: Likewise.
17981 * tree-nested.c: Likewise.
17982 * tree-outof-ssa.c: Likewise.
17983 * tree-predcom.c: Likewise.
17984 * tree-pretty-print.c: Likewise.
17985 * tree-scalar-evolution.c: Likewise.
17986 * tree-ssa-strlen.c: Likewise.
17987 * tree-vect-loop.c: Likewise.
17988 * tree-vect-patterns.c: Likewise.
17989 * tree-vect-slp.c: Likewise.
17990 * tree-vect-stmts.c: Likewise.
17991 * tsan.c: Likewise.
17992 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17993 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17995 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17996 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17997 statistics.h stmt.h varasm.h.
17998 * loop-unroll.c: Likewise.
17999 * ubsan.c: Likewise.
18000 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
18001 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
18003 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18004 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
18005 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
18006 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
18007 statistics.h stmt.h.
18008 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
18009 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
18010 statistics.h stmt.h varasm.h.
18011 * gimple-match-head.c: Likewise.
18012 * lto-cgraph.c: Likewise.
18013 * lto-section-in.c: Likewise.
18014 * lto-streamer-in.c: Likewise.
18015 * lto-streamer-out.c: Likewise.
18016 * tree-affine.c: Likewise.
18017 * tree-cfg.c: Likewise.
18018 * tree-cfgcleanup.c: Likewise.
18019 * tree-if-conv.c: Likewise.
18020 * tree-into-ssa.c: Likewise.
18021 * tree-ssa-alias.c: Likewise.
18022 * tree-ssa-copyrename.c: Likewise.
18023 * tree-ssa-dse.c: Likewise.
18024 * tree-ssa-forwprop.c: Likewise.
18025 * tree-ssa-live.c: Likewise.
18026 * tree-ssa-math-opts.c: Likewise.
18027 * tree-ssa-pre.c: Likewise.
18028 * tree-ssa-sccvn.c: Likewise.
18029 * tree-tailcall.c: Likewise.
18030 * tree-vect-generic.c: Likewise.
18031 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18032 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
18033 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18034 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
18035 * varasm.c: Likewise.
18036 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18037 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
18039 * init-regs.c: Likewise.
18041 * omp-low.c: Likewise.
18042 * stack-ptr-mod.c: Likewise.
18043 * tree-ssa-reassoc.c: Likewise.
18044 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18045 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
18047 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18048 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
18049 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18050 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
18051 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18052 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
18053 * tree-ssa-phiopt.c: Likewise.
18054 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18055 fixed-value.h hashtab.h real.h statistics.h stmt.h.
18056 * config/fr30/fr30.c: Likewise.
18057 * config/frv/frv.c: Likewise.
18058 * expr.c: Likewise.
18059 * final.c: Likewise.
18060 * optabs.c: Likewise.
18061 * passes.c: Likewise.
18062 * simplify-rtx.c: Likewise.
18063 * stmt.c: Likewise.
18064 * toplev.c: Likewise.
18065 * var-tracking.c: Likewise.
18066 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18067 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
18068 * lower-subreg.c: Likewise.
18069 * postreload-gcse.c: Likewise.
18071 * reginfo.c: Likewise.
18072 * store-motion.c: Likewise.
18073 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18074 fixed-value.h hashtab.h real.h stmt.h varasm.h.
18075 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18076 fixed-value.h hashtab.h statistics.h stmt.h.
18077 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18078 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
18079 * except.c: Likewise.
18080 * explow.c: Likewise.
18081 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18082 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
18084 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18085 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
18086 * tree-ssa-structalias.c: Likewise.
18087 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18088 fixed-value.h insn-config.h real.h statistics.h.
18089 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18090 fixed-value.h insn-config.h real.h statistics.h stmt.h.
18091 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18092 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
18093 * cfgbuild.c: Likewise.
18094 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18095 fixed-value.h real.h rtl.h statistics.h stmt.h.
18096 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18097 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
18098 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18099 fixed-value.h real.h statistics.h stmt.h.
18100 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
18101 fixed-value.h real.h statistics.h stmt.h varasm.h.
18102 * cprop.c: Likewise.
18103 * modulo-sched.c: Likewise.
18104 * postreload.c: Likewise.
18105 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
18106 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
18107 statistics.h stmt.h varasm.h.
18108 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
18109 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
18110 rtl.h statistics.h stmt.h varasm.h.
18111 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
18112 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
18114 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
18115 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
18117 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
18118 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
18120 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
18121 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
18122 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
18123 function.h real.h statistics.h stmt.h varasm.h.
18124 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
18125 insn-config.h real.h statistics.h stmt.h.
18126 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
18127 statistics.h stmt.h.
18128 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
18129 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
18130 statistics.h stmt.h varasm.h.
18131 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
18132 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
18133 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
18134 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
18135 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
18136 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
18137 statistics.h stmt.h varasm.h.
18138 * ipa-polymorphic-call.c: Likewise.
18139 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
18140 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
18141 statistics.h stmt.h.
18142 * config/c6x/c6x.c: Likewise.
18143 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
18144 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
18145 statistics.h stmt.h varasm.h.
18146 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
18147 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
18149 * ipa-split.c: Likewise.
18150 * tree-eh.c: Likewise.
18151 * tree-ssa-dce.c: Likewise.
18152 * tree-ssa-loop-niter.c: Likewise.
18153 * tree-vrp.c: Likewise.
18154 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
18155 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
18157 * config/nds32/nds32-fp-as-gp.c: Likewise.
18158 * config/nds32/nds32-intrinsic.c: Likewise.
18159 * config/nds32/nds32-isr.c: Likewise.
18160 * config/nds32/nds32-md-auxiliary.c: Likewise.
18161 * config/nds32/nds32-memory-manipulation.c: Likewise.
18162 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18163 * config/nds32/nds32-predicates.c: Likewise.
18164 * config/nds32/nds32.c: Likewise.
18165 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
18166 fixed-value.h hashtab.h real.h statistics.h.
18167 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
18168 fixed-value.h hashtab.h real.h statistics.h stmt.h.
18169 * config/arm/arm.c: Likewise.
18170 * config/avr/avr.c: Likewise.
18171 * config/bfin/bfin.c: Likewise.
18172 * config/h8300/h8300.c: Likewise.
18173 * config/i386/i386.c: Likewise.
18174 * config/ia64/ia64.c: Likewise.
18175 * config/iq2000/iq2000.c: Likewise.
18176 * config/m32c/m32c.c: Likewise.
18177 * config/m32r/m32r.c: Likewise.
18178 * config/m68k/m68k.c: Likewise.
18179 * config/mcore/mcore.c: Likewise.
18180 * config/mep/mep.c: Likewise.
18181 * config/mips/mips.c: Likewise.
18182 * config/mn10300/mn10300.c: Likewise.
18183 * config/moxie/moxie.c: Likewise.
18184 * config/pa/pa.c: Likewise.
18185 * config/rl78/rl78.c: Likewise.
18186 * config/rx/rx.c: Likewise.
18187 * config/s390/s390.c: Likewise.
18188 * config/sh/sh.c: Likewise.
18189 * config/sparc/sparc.c: Likewise.
18190 * config/spu/spu.c: Likewise.
18191 * config/stormy16/stormy16.c: Likewise.
18192 * config/v850/v850.c: Likewise.
18193 * config/vax/vax.c: Likewise.
18194 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
18195 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
18196 * config/msp430/msp430.c: Likewise.
18197 * predict.c: Likewise.
18198 * value-prof.c: Likewise.
18199 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
18200 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
18201 * config/microblaze/microblaze.c: Likewise.
18202 * config/nios2/nios2.c: Likewise.
18203 * config/rs6000/rs6000.c: Likewise.
18204 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
18205 insn-config.h real.h rtl.h statistics.h stmt.h.
18206 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
18207 insn-config.h real.h statistics.h stmt.h.
18208 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
18209 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
18210 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
18211 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
18212 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
18213 fixed-value.h real.h statistics.h stmt.h.
18214 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
18215 fixed-value.h statistics.h stmt.h.
18216 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
18219 2015-01-15 Jakub Jelinek <jakub@redhat.com>
18221 * gengtype.c (create_user_defined_type): Workaround
18222 -Wmaybe-uninitialized false positives.
18223 * cse.c (fold_rtx): Likewise.
18224 * loop-invariant.c (gain_for_invariant): Likewise.
18226 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
18228 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
18229 set the memory attributes in all cases but clear MEM_EXPR if need be.
18231 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
18233 PR tree-optimization/64434
18234 * cfgexpand.c (reorder_operands): New function.
18235 (expand_gimple_basic_block): Insert call of reorder_operands if
18238 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
18240 * config/mips/micromips.md (*swp): Remove explicit parallel.
18241 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
18242 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
18243 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
18244 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
18245 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
18246 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
18247 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
18248 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
18249 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
18250 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
18251 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
18252 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
18253 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
18254 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
18255 (mips_wrdsp): Likewise.
18256 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
18258 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
18259 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
18260 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
18261 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
18262 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
18263 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
18264 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
18265 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
18266 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
18268 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18270 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
18271 (mips_print_operand): Support 'y' to print exact log2 in decimal
18273 * config/mips/mips.h (ISA_HAS_LSA): New define.
18274 (ISA_HAS_DLSA): Likewise.
18275 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
18276 * config/mips/predicates.md (const_immlsa_operand): New predicate.
18278 2015-01-15 Martin Liska <mliska@suse.cz>
18281 * optc-save-gen.awk: Add support for array types.
18283 2015-01-15 Richard Biener <rguenther@suse.de>
18285 PR middle-end/64365
18286 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
18287 for MEM_REF access functions with the same base can never partially
18290 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
18292 * common.opt: New option -fstack-protector-explicit.
18293 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
18294 (stack_protect_decl_phase): Handle stack_protect attribute for
18295 explicit stack protection requests.
18296 (expand_used_vars): Similarly.
18297 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
18298 * doc/extend.texi: Add documentation for "stack_protect" attribute.
18299 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
18301 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
18304 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
18306 (sh_extending_set_of_reg): New struct.
18307 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
18308 sh_remove_reg_dead_or_unused_notes): New Declarations.
18309 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
18310 sh_find_extending_set_of_reg, sh_split_tst_subregs,
18311 sh_extending_set_of_reg::use_as_extended_reg): New functions.
18312 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
18313 convert to insn_and_split and use new function sh_split_tst_subregs.
18315 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
18317 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
18319 (Optimization Options): Move -fuse-ld documentation to...
18320 (Link Options): ...here.
18322 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18324 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
18326 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
18327 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
18328 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
18329 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
18330 instead of ZR for the memory operand of LL/SC.
18331 (compare_and_swap_12, sync_add<mode>): Likewise.
18332 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
18333 (sync_new_<optab>_12, sync_nand_12): Likewise.
18334 (sync_old_nand_12, sync_new_nand_12): Likewise.
18335 (sync_sub<mode>, sync_old_add<mode>): Likewise.
18336 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
18337 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
18338 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
18339 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
18340 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
18341 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
18342 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
18343 * doc/md.texi (ZC): Update description.
18345 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18347 * builtins.c (expand_builtin_atomic_exchange): Remove error when
18348 memory model is CONSUME.
18349 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
18350 expand_builtin_atomic_store): Change invalid memory model errors to
18352 (expand_builtin_atomic_clear): Change invalid model errors to warnings
18353 and issue warning for CONSUME.
18355 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
18357 * lto-cgraph: Update function comments for
18358 lto_symtab_encoder_encode_*.
18360 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
18362 * Makefile.in (site.exp): Do not set ENABLE_LTO.
18364 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
18366 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
18367 * lto-cgraph.c (select_what_to_stream): Remove argument, use
18368 lto_stream_offload_p instead.
18369 * lto-streamer.h (select_what_to_stream): Remove argument.
18370 * passes.c (ipa_write_summaries): Likewise.
18371 * tree-pass.h (ipa_write_summaries): Likewise.
18373 2015-01-14 Richard Biener <rguenther@suse.de>
18375 PR tree-optimization/59354
18376 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
18377 groups larger than the slp group size as having gaps.
18379 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
18381 PR middle-end/59448
18382 * builtins.c (get_memmodel): Promote consume to acquire always.
18384 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18387 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
18390 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18393 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
18395 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
18396 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
18397 AVX512VBMI, as it implies AVX512BW.
18399 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
18402 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
18403 (vec_unpacks_hi_v16sf): Ditto.
18405 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18407 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
18410 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18412 * doc/invoke.texi (mapcs): Mention deprecation.
18413 (mapcs-frame): Likewise.
18415 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
18418 * config/arm/arm.c (callee_saved_reg_p): Define.
18419 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
18420 register is callee saved instead of !call_used_regs[reg].
18421 (thumb1_compute_save_reg_mask): Likewise.
18423 2015-01-14 Hale Wang <hale.wang@arm.com>
18425 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
18428 2015-01-14 Richard Biener <rguenther@suse.de>
18431 * tree-inline.c (insert_debug_decl_map): Check destination
18432 function MAY_HAVE_DEBUG_STMTS.
18433 (insert_init_debug_bind): Likewise.
18434 (insert_init_stmt): Remove redundant check.
18435 (remap_gimple_stmt): Drop debug stmts if the destination
18436 function has var-tracking assignments disabled.
18438 2015-01-14 Martin Liska <mliska@suse.cz>
18440 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
18441 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
18443 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18446 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
18447 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
18449 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
18451 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
18452 level from an ARCH; do not inject the default.
18453 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
18454 MIPS_ISA_LEVEL_SPEC.
18455 (MIPS_ISA_NAN2008_SPEC): Update comment.
18456 (BASE_DRIVER_SELF_SPECS): Likewise.
18457 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
18458 MIPS_DEFAULT_ISA_LEVEL_SPEC.
18459 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
18460 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
18461 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
18463 2015-01-14 Richard Biener <rguenther@suse.de>
18465 PR tree-optimization/64493
18466 PR tree-optimization/64495
18467 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
18468 assign the proper vectorized PHI to the inner loop exit PHIs.
18470 2015-01-14 Joey Ye <joey.ye@arm.com>
18472 * config/arm/arm.c (arm_compute_save_reg_mask):
18473 Do not save lr in case of tail call.
18474 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
18476 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
18478 * tree-vrp.c (check_array_ref): Emit more warnings
18479 for warn_array_bounds >= 2.
18480 * common.opt: New option -Warray-bounds=.
18481 * doc/invoke.texi: Document -Warray-bounds=.
18483 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
18485 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
18486 (mforbid-fp-as-gp): Remove.
18488 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
18489 (nds32_symbol_load_store_p): Remove.
18490 (nds32_fp_as_gp_check_available): Clean up implementation.
18491 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
18493 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
18494 fp-as-gp and ex9 cases.
18496 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18498 * tree-profile.c (init_ic_make_global_vars): Drop workaround
18499 for bintuils bug 14342.
18500 (init_ic_make_global_vars): Likewise.
18501 (gimple_init_edge_profiler): Likewise.
18502 (gimple_gen_ic_func_profiler): Likewise.
18504 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18506 * ipa-inline.c (inline_small_functions): Swap the operands in
18509 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18512 * ipa-inline-analysis.c (node_growth_cache): Remove.
18513 (initialize_growth_caches): Do not initialize it.
18514 (free_growth_caches): Do not free it.
18515 (do_estimate_growth): Rename to ...
18516 (estimate_growth): ... this one; drop growth cache code.
18517 (growth_likely_positive): Always go the heuristics way.
18518 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
18519 (reset_edge_caches): Do not reset node growth.
18520 (heap_edge_removal_hook): Do not maintain cache.
18521 (inline_small_functions): Likewise; strenghten sanity check.
18522 (ipa_inline): Do not maintain caches.
18523 * ipa-inline.h (node_growth_cache): Remove.
18524 (do_estimate_growth): Remove to ...
18525 (estimate_growth): this one; remove inline version.
18526 (reset_node_growth_cache): Remove.
18528 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
18531 * ipa-inline.c (inline_small_functions): Update callee keys after
18532 resolving speculation
18533 (inline_small_functions): Always check monotonicity of the queue.
18535 2015-01-13 Marek Polacek <polacek@redhat.com>
18537 PR middle-end/64391
18538 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
18540 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18542 PR rtl-optimization/64286
18543 * ree.c (combine_reaching_defs): Move part of comment earlier,
18544 remove !SCALAR_INT_MODE_P check.
18545 (add_removable_extension): Don't add vector mode
18546 extensions if all uses of the source register aren't the same
18549 2015-01-13 Renlin Li <renlin.li@arm.com>
18551 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
18552 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
18554 2015-01-13 Martin Liska <mliska@suse.cz>
18556 * ipa-icf.c (sem_function::equals_private): Call new functions
18557 cl_target_option_print_diff and cl_optimization_print_diff.
18558 * optc-save-gen.awk (cl_target_option_print_diff): New function.
18559 (cl_optimization_print_diff): Likewise.
18560 * opth-gen.awk: Likewise.
18562 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
18564 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
18565 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
18566 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
18567 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
18568 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
18569 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
18571 2015-01-13 Andrew Pinski <apinski@cavium.com>
18573 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
18574 instead of src mode.
18576 2015-01-13 Richard Biener <rguenther@suse.de>
18579 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
18582 2015-01-13 Andrew Pinski <apinski@cavium.com>
18584 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
18586 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
18588 2015-01-13 Jakub Jelinek <jakub@redhat.com>
18590 PR middle-end/63974
18591 * cfgexpand.c (expand_computed_goto): Don't call
18592 convert_memory_address here.
18594 2015-01-13 Richard Biener <rguenther@suse.de>
18596 PR tree-optimization/64406
18597 * tree-loop-distibution.c (pass_loop_distribution::execute):
18598 Reset the SCEV hashtable if we distributed anything.
18600 2015-01-13 Richard Biener <rguenther@suse.de>
18602 PR tree-optimization/64404
18603 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
18604 SLP types for CSEd loads.
18606 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
18608 PR tree-optimization/64436
18609 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
18610 merge of two symbolic numbers for a bitwise OR to ...
18611 (perform_symbolic_merge): This. Also fix computation of the range and
18612 end of the symbolic number corresponding to the result of a bitwise OR.
18614 2015-01-13 Richard Biener <rguenther@suse.de>
18616 PR tree-optimization/64568
18617 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
18618 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
18620 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18622 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
18623 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
18625 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18627 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
18628 target-specific symbol_ref flag.
18629 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
18630 resides in rodata section.
18631 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
18632 (nds32_encode_section_info): New function.
18634 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18636 * config/nds32/nds32.md (call): Use pseudo instruction bal which
18637 clobbers TA_REGNUM if large code model is specified.
18638 (call_register): Likewise.
18639 (call_immediate): Likewise.
18640 (call_value): Likewise.
18641 (call_value_register): Likewise.
18642 (call_value_immediate): Likewise.
18644 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18646 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
18647 (TARGET_CMODEL_MEDIUM): New macro.
18648 (TARGET_CMODEL_LARGE): New macro.
18649 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
18650 code model setting in assembly code.
18652 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18654 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
18655 Remove MASK_GP_DIRECT flag.
18656 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
18657 one of the multilib default options.
18658 * config/nds32/nds32.opt (mgp-direct): Remove.
18659 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
18660 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
18662 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
18664 * config/nds32/nds32.opt (mcmodel): Add new option.
18665 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
18666 to describe code model.
18668 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
18671 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
18673 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
18675 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
18676 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
18677 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
18678 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
18679 __builtin_sh_set_fpscr.
18681 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18683 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
18684 after a funtion name just to indicate it is a function.
18685 ([-fsanitize-undefined-trap-on-error]): Likewise.
18686 ([-fdbg-cnt=]): Likewise.
18687 ([-mmemcpy]): Likewise.
18688 ([-mflush-func]): Likewise.
18689 ([-msynci]): Likewise.
18691 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
18693 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
18696 2015-01-12 Jakub Jelinek <jakub@redhat.com>
18698 PR tree-optimization/64563
18699 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
18700 instead of != VR_VARYING.
18703 * config/i386/i386.c (ix86_expand_prologue): Add
18704 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
18706 PR tree-optimization/64454
18707 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
18708 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
18709 for signed or [0, op1 - 1] for unsigned modulo.
18710 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18711 even if op1 does not satisfy integer_pow2p.
18714 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
18716 2015-01-12 Jeff Law <law@redhat.com>
18719 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
18720 (trunchiqi2, truncsihi2): Similarly.
18722 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
18723 rather than calling F.
18725 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
18727 * tsan.c (instrument_expr): Use force_gimple_operand.
18728 Use may_be_nonaddressable_p instead of is_gimple_addressable.
18730 2015-01-12 Richard Biener <rguenther@suse.de>
18732 PR tree-optimization/64530
18733 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
18736 2015-01-12 Richard Biener <rguenther@suse.de>
18738 PR middle-end/64357
18739 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
18742 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18744 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
18745 Cortex-A17 tuning parameters.
18746 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
18748 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18750 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
18751 * config/arm/arm.c (arm_macro_fusion_p): New function.
18752 (arm_macro_fusion_pair_p): Likewise.
18753 (TARGET_SCHED_MACRO_FUSION_P): Define.
18754 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18755 (ARM_FUSE_NOTHING): Likewise.
18756 (ARM_FUSE_MOVW_MOVT): Likewise.
18757 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18758 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18759 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18760 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18761 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18762 arm_cortex_a5_tune): Specify fuseable_ops value.
18764 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18767 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18768 test for PIE with copy reloc.
18769 * configure: Regenerated.
18771 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18773 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18775 (arm_tls_descseq_addr): Likewise.
18776 (arm_gen_movmemqi): Likewise.
18777 (arm_expand_epilogue_apcs_frame): Likewise.
18778 (arm_expand_epilogue): Likewise.
18779 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18782 2015-01-12 Martin Liska <mliska@suse.cz>
18785 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18786 volatility for correct operands.
18788 2015-01-12 Martin Liska <mliska@suse.cz>
18790 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18791 indication that a function is not leaf.
18792 (sem_function::compare_polymorphic_p): Likewise.
18794 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18796 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18797 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18798 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18799 fold-const.h, tree-check.h.
18801 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18805 * ipa-inline.c (compute_uninlined_call_time,
18806 compute_inlined_call_time): Use counts for extra precision when
18808 (big_speedup_p): Fix formating.
18809 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18810 (relative_time_benefit): Remove.
18811 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18812 merge guessed and read profile paths.
18813 (inline_small_functions): Count only !optimize_size functions into
18814 initial size; be more lax about sanity check when profile is used;
18815 be sure to update inlined function profile when profile is read.
18817 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18820 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18821 cost when edge becomes direct.
18822 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18823 is resolved or when introducing new speculation.
18825 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18829 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18830 '||' to fix typo issue.
18832 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18833 accept and return NULL.
18835 2015-01-12 Martin Liska <mliska@suse.cz>
18837 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18838 file for being inlined.
18839 (cgraph_set_edge_callee): Delete.
18840 (cgraph_edge::redirect_callee): Move function to header file
18842 (cgraph_edge::make_direct): Use new function.
18843 (cgraph_edge::dump_edge_flags): New function created from
18844 static dump_edge_flags function.
18845 (cgraph_node::dump): Use new function.
18846 (cgraph_edge::verify_count_and_frequency): New function created
18847 from verify_edge_count_and_frequency.
18848 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18849 from verify_edge_corresponds_to_fndecl.
18850 (verify_edge_corresponds_to_fndecl): Delete.
18851 (cgraph_node::verify_node): Use new function.
18852 * cgraph.h (cgraph_edge::set_callee): New function.
18853 (cgraph_edge::dump_edge_flags): Likewise.
18854 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18856 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18858 * ipa-utils.c (estimate_function_body_sizes): Do not
18859 free node params when called late with early=true.
18861 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18863 * doc/md.texi (Instruction Patterns): Rewrite text for
18865 (Example): Likewise.
18867 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18869 * doc/invoke.texi (Option Summary): Break long lines.
18870 [(-fdiagnostics-color)]: Put long literal in @smallexample
18872 [(-fsanitize-recover)]: Likewise.
18873 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18874 [(-ffast-math)]: Likewise.
18875 [(--param max-inline-insns-recursive)]: Likewise.
18876 [(--param max-inline-recursive-depth)]: Likewise.
18877 [(-mno-text-section-literals)]: Likewise.
18879 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18881 * doc/install.texi: Update for libgomp being renamed from "GNU
18882 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18884 * doc/sourcebuild.texi: Likewise.
18886 2015-01-10 Anthony Green <green@moxielogic.com>
18888 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18889 mul.x availability for moxiebox configuration.
18891 2015-01-09 Anthony Green <green@moxielogic.com>
18893 * config/moxie/moxie.md: Tabify assembly output.
18895 2015-01-09 Anthony Green <green@moxielogic.com>
18897 * config/moxie/moxie.md (CC_REG): Correct register definition.
18899 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18901 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18902 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18905 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18907 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18909 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18910 Jakub Jelinek <jakub@redhat.com>
18912 PR middle-end/64412
18913 * lto-streamer.h (lto_stream_offload_p): New declaration.
18914 * lto-streamer.c (lto_stream_offload_p): New variable.
18915 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18916 at the same time as section_name_prefix.
18917 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18918 if lto_stream_offload_p.
18919 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18920 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18921 (write_ts_function_decl_tree_pointers): Don't
18922 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18923 * tree-streamer-in.c (unpack_value_fields): Don't stream
18924 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18925 (lto_input_ts_function_decl_tree_pointers): Don't stream
18926 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18927 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18928 instead of section_name_prefix string comparisons.
18930 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18932 PR rtl-optimization/64536
18933 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18936 2015-01-09 Michael Collison <michael.collison@linaro.org>
18938 PR tree-optimization/64322
18939 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18940 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18942 2015-01-09 Tom de Vries <tom@codesourcery.com>
18944 PR rtl-optimization/64539
18945 * regcprop.c (kill_clobbered_values): Factor out of ...
18946 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18947 instead of note_stores with kill_clobbered_value.
18949 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18951 * ginclude/unwind-arm-common.h: Revert previous commit.
18953 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18955 * config.gcc (arm*-*-freebsd*): New configuration.
18956 * config/arm/freebsd.h: New file.
18957 * config.host: Add extra components for arm*-*-freebsd*.
18958 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18959 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18961 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18963 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18965 * config/rs6000/t-rtems: Add e6500 multilibs.
18967 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18969 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18972 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18974 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18975 MULTILIB_EXCEPTIONS.
18977 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18979 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18980 MULTILIB_EXCEPTIONS.
18982 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18984 * config/arm/t-rtems-eabi: Rename to...
18985 * config/arm/t-rtems: ...this.
18986 * config/arm/rtems-eabi.h: Rename to...
18987 * config/arm/rtems.h: ...this.
18988 * config.gcc (arm*-*-rtems*): Reflect changes above.
18990 2015-01-09 Richard Biener <rguenther@suse.de>
18992 PR tree-optimization/64410
18993 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18995 (execute_update_addresses_taken): Deal with that.
18996 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18997 loads/stores for complex variables.
18999 2015-01-09 Martin Liska <mliska@suse.cz>
19001 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
19003 (func_checker::compare_memory_operand): New function.
19004 (func_checker::compare_operand): Split case to newly
19006 (func_checker::compare_cst_or_decl): New function.
19007 (func_checker::compare_gimple_call): Identify
19009 (func_checker::compare_gimple_assign): Likewise.
19010 * ipa-icf-gimple.h: New function.
19012 2015-01-09 Martin Liska <mliska@suse.cz>
19015 * sreal.c (sreal::dump): Change unsigned format to signed for
19017 (sreal::to_double): Replace exp2 with scalbln.
19019 2015-01-09 Martin Liska <mliska@suse.cz>
19021 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
19022 * ipa-icf.c (sem_function::equals_private): Add support for target and
19023 (sem_item_optimizer::merge_classes): Remove redundant function
19024 optimization flags comparison.
19025 * tree.h (target_opts_for_fn): New function.
19027 2015-01-09 Tom de Vries <tom@codesourcery.com>
19029 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
19031 2015-01-09 Kito Cheng <kito@0xlab.org>
19033 PR rtl-optimization/64348
19034 * lra-constraints.c (split_reg): Fix caller-save store/restore
19035 instruction generation.
19037 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
19039 PR gcov-profile/61790
19040 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
19041 long long. Fallback to int64_t if host doesn't have long long and
19042 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
19044 2015-01-08 Jakub Jelinek <jakub@redhat.com>
19046 PR tree-optimization/63989
19047 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
19048 from 1000 to 10000.
19049 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
19050 (get_stridx): If we don't have a record for certain SSA_NAME,
19051 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
19052 constant offset, call get_stridx_plus_constant.
19053 (get_stridx_plus_constant): New function.
19054 (zero_length_string): Don't use get_stridx here.
19057 PR middle-end/64388
19058 * dse.c (struct insn_info): Mention frame_read set also
19059 before reload for tail calls on some targets.
19060 (scan_insn): Revert 2014-12-22 change. Set frame_read
19061 also before reload for tail calls if
19062 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
19063 instead of add_non_frame_wild_read for non-const/memset
19064 tail calls after reload.
19066 2015-01-08 Jason Merrill <jason@redhat.com>
19068 * ubsan.c (do_ubsan_in_current_function): New.
19069 (pass_ubsan::gate): Use it.
19070 * ubsan.h: Declare it.
19071 * convert.c (convert_to_integer): Use it.
19073 2015-01-08 Jakub Jelinek <jakub@redhat.com>
19076 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
19077 compare_code when it is unconditionally overwritten afterwards.
19078 Use ix86_reverse_condition instead of reverse_condition. Don't
19079 change code if *reverse_condition* returned UNKNOWN and don't
19080 swap ct/cf and negate diff in that case.
19082 2015-01-08 Mike Stump <mikestump@comcast.net>
19084 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
19085 (pass_tsan_O0::gate): Likewise.
19086 * extend.texi (Function Attributes): Add no_sanitize_thread
19089 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
19091 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
19092 for registering builtins.
19093 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
19094 add -fopenmp to the argv_obstack used when invoking
19095 compile_for_target.
19097 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
19098 add "-m32" or "-m64" to argv_obstack.
19099 (generate_host_descr_file): Likewise, when invoking host_compiler.
19100 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
19103 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
19105 * config/sh/sh-mem.cc: Use constant as second operand when emitting
19108 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
19111 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
19112 constant load if constant operand fits into I08.
19114 2015-01-08 Jakub Jelinek <jakub@redhat.com>
19117 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
19118 and TREE_THIS_VOLATILE for MEM_REFs.
19119 (build5_stat): Fix up initialization of TREE_READONLY and
19120 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
19122 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
19125 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
19126 of r for the second alternative of the destination operand.
19128 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
19131 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
19133 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
19135 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
19137 ([-fivar-visibility], [-fvisibility]): Likewise.
19139 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
19141 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
19142 the file where @code, @command, etc is more appropriate.
19144 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
19146 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
19147 of -mrecip= documentation.
19149 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19152 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
19153 correct reload handler if -m32 -mpowerpc64 is used.
19155 2015-01-06 Tom de Vries <tom@codesourcery.com>
19157 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
19159 2015-01-08 Christian Bruel <christian.bruel@st.com>
19162 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
19164 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
19166 PR tree-optimization/63259
19167 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
19168 if optab exists for 16bit byteswap.
19170 2015-01-06 Jakub Jelinek <jakub@redhat.com>
19172 * opts.c (common_handle_option): Add support for
19173 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
19174 * doc/invoke.texi: Document -fno-sanitize=all,
19175 -f{,no-}sanitize-recover=all. Document that
19176 -fsanitize=float-cast-overflow is not enabled
19177 by -fsanitize=undefined. Fix up documentation
19178 of -f{,no-}sanitize-recover.
19180 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
19182 * config.gcc: Add Visium support.
19183 * configure.ac: Likewise.
19184 * configure: Regenerate.
19185 * doc/extend.texi (interrupt attribute): Add Visium.
19186 * doc/invoke.texi: Document Visium options.
19187 * doc/install.texi: Document Visium target.
19188 * doc/md.texi: Document Visium constraints.
19189 * common/config/visium: New directory.
19190 * config/visium: Likewise.
19192 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
19194 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
19195 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
19197 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
19199 * combine.c (combine_validate_cost): Do not count the cost of a
19200 split I2 twice. Do not display it twice in the dump, either.
19202 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
19204 Revert parts of r219199.
19205 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
19207 ([-Wtraditional]): Restore markup on <limits.h>.
19209 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
19212 * doc/invoke.texi: Document -Wsuggest-override.
19214 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
19216 PR rtl-optimization/64287
19217 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
19218 (process_options): Disable flag_ipa_ra if profiling.
19220 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
19222 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
19224 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
19226 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
19227 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
19228 put under #if TARGET_LOOPS guard.
19230 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
19232 * config/i386/i386.c (output_387_binary_op): Use std::swap.
19234 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
19236 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
19237 * rtl.h (refers_to_regno_p): Add overload.
19239 * bt-load.c: Likewise.
19240 * combine.c: Likewise.
19241 * df-scan.c: Likewise.
19242 * sched-deps.c: Likewise.
19243 * config/s390/s390.c: Likewise.
19244 * config/m32r/m32r.c: Likewise.
19245 * config/rs6000/spe.md: Likewise.
19246 * config/rs6000/rs6000.c: Likewise.
19247 * config/pa/pa.c: Likewise.
19248 * config/stormy16/stormy16.c: Likewise.
19249 * config/cris/cris.c: Likewise.
19250 * config/arc/arc.md: Likewise.
19251 * config/arc/arc.c: Likewise.
19252 * config/sh/sh.md: Likewise.
19253 * config/sh/sh.c: Likewise.
19254 * config/frv/frv.c: Likewise.
19256 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19259 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
19260 call as cleanup of the whole body.
19261 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
19262 * tsan.c (replace_func_exit): New function.
19263 (instrument_func_exit): Moved earlier.
19264 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
19265 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
19267 (tsan_pass): Don't call instrument_func_exit.
19268 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
19269 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
19273 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
19274 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
19275 it to libubsan handler instead of EXPR. Fold comparisons earlier,
19276 if the result is integer_zerop, return NULL_TREE.
19277 * convert.c (convert_to_integer): Pass expr as ARG.
19279 PR tree-optimization/64465
19280 * tree-inline.c (redirect_all_calls): During inlining
19281 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
19282 changed the stmt to a non-throwing call.
19284 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
19286 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
19287 etc markup throughout the file.
19289 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
19291 Enable experimental TSAN support for Ada.
19292 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
19294 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19296 PR tree-optimization/64494
19297 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
19298 clear SSA_NAME_ANTI_RANGE_P flag.
19300 2015-01-05 Marek Polacek <polacek@redhat.com>
19302 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
19304 2015-01-05 Jakub Jelinek <jakub@redhat.com>
19306 Update copyright years.
19308 * gcc.c (process_command): Update copyright notice dates.
19309 * gcov-dump.c: Ditto.
19311 * doc/cpp.texi: Bump @copying's copyright year.
19312 * doc/cppinternals.texi: Ditto.
19313 * doc/gcc.texi: Ditto.
19314 * doc/gccint.texi: Ditto.
19315 * doc/gcov.texi: Ditto.
19316 * doc/install.texi: Ditto.
19317 * doc/invoke.texi: Ditto.
19319 * auto-profile.c, auto-profile.h: Fix up Copyright line.
19321 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
19323 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
19325 ([-fvtable-verify], [-fvtv-debug]): Likewise.
19326 ([-Wabi]): Likewise.
19327 ([-fmessage-length]): Likewise.
19328 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
19329 ([-Wno-discarded-qualifiers]): Likewise.
19330 ([-Wnodiscarded-array-qualifiers]): Likewise.
19331 ([-Wno-virtual-move-assign]): Likewise.
19332 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
19333 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
19334 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
19335 ([-fsanitize-undefined-trap-on-error]): Likewise.
19336 ([-floop-interchange]): Likewise.
19337 ([-ftree-coalesce-inlined-vars]): Likewise.
19338 ([-fvect-cost-model]): Likewise.
19339 ([-flto]): Likewise.
19340 ([--param]): Likewise.
19341 (Spec Files): Likewise.
19342 ([-mstrict-align]): Likewise.
19343 ([-mfix-cortex-a53-835769]): Likewise.
19344 ([-march], [-mtune]): Likewise.
19345 ([-mpic-register]): Likewise.
19346 ([-munaligned-access]): Likewise.
19347 ([-msp8]): Likewise.
19348 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
19349 (AVR Built-in Macros): Likewise.
19350 ([-mpreferred-stack-boundary]): Likewise.
19351 ([-mtune-crtl]): Likewise.
19352 ([-mashf]): Likewise.
19353 ([-mmcu=]): Likewise.
19354 ([-minrt]): Likewise.
19355 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
19356 ([-mupper-regs]): Likewise.
19357 ([-matomic-model]): Likewise.
19358 ([-mdiv]): Likewise.
19359 ([-mzdcbranch]): Likewise.
19360 ([-mdisable-callt]): Likewise.
19361 ([-msoft-float]): Likewise.
19362 ([-m8byte-align]): Likewise.
19363 ([-fstack-reuse]): Likewise.
19365 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19367 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
19368 Fix markup, light copy-editing.
19369 ([-fauto-profile]): Rewrite to fix formatting and content
19372 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19374 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
19375 Copy-edit description.
19376 ([-fisolate-erroneous-paths-attribute]): Likewise.
19377 * common.opt (fisolate-erroneous-paths-dereference):
19378 Copy-edit description.
19379 (fisolate-erroneous-paths-attribute): Likewise.
19381 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19383 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
19386 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
19388 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
19389 ([-fvtv-debug]): Likewise.
19390 ([-Wc++-compat]): Likewise.
19391 ([-Wc++11-compat]): Likewise.
19392 ([-Wc++14-compat]): Likewise.
19393 ([-Wno-sized-deallocation]): Likewise.
19394 ([-femit-class-debug-always]): Likewise.
19395 ([-femit-struct-debug-detailed]): Likewise.
19396 ([-fno-keep-inline-dllexport]): Likewise.
19397 ([-fira-algorithm]): Likewise.
19398 ([-fira-region]): Likewise.
19399 ([-flra-remat]): Likewise.
19400 ([-fipa-ra]): Likewise.
19401 ([-fhoist-adjacent-loads]): Likewise.
19402 ([-fisolate-erroneous-paths-dereference]): Likewise.
19403 ([-fisolate-erroneous-paths-attribute]): Likewise.
19404 ([-ftree-switch-conversion]): Likewise.
19405 ([-ftree-tail-merge]): Likewise.
19406 ([-ftree-loop-if-convert]): Likewise.
19407 ([-ftree-loop-if-convert-stores]): Likewise.
19408 ([-ftree-loop-distribution]): Likewise.
19409 ([-ftree-loop-distribute-patterns]): Likewise.
19410 ([-flto-compression-level]): Likewise.
19411 ([-flto-report]): Likewise.
19412 ([-flto-report-wpa]): Likewise.
19413 ([-fuse-linker-plugin]): Likewise.
19414 ([-mfix-cortex-a53-835769]): Likewise.
19415 ([-mno-fix-cortex-a53-835769]): Likewise.
19416 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
19417 explicit listing; add a note to the discussion indicating they
19418 exist. Reorder table to group similar options. Add missing
19419 @opindex entries. Add @need commands throughout the table to
19420 allow it to be split across multiple pages.
19421 ([-m8bit-idiv]): Fix @opindex.
19422 ([-mavx256-split-unaligned-load]): Likewise.
19423 ([-mavx256-split-unaligned-store]): Likewise.
19424 ([-mstack-protector-guard]): Likewise.
19425 ([-mcpu=]): Likewise.
19426 ([-mcpu]): Likewise.
19427 ([-mpointer-size=]): Likewise.
19429 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
19431 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
19432 instead of `m' constraint. Likewise for unnamed movb comparison
19433 patterns using reg_before_reload_operand predicate.
19434 * config/pa/predicates.md (reg_before_reload_operand): Tighten
19435 predicate to reject register index and LO_SUM DLT memory forms
19438 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19440 * doc/invoke.texi (Option Summary): Fix spelling of
19441 -fdevirtualize-at-ltrans.
19442 ([-fdevirtualize]): Fix markup.
19443 ([-fdevirtualize-speculatively]): Fix typo.
19444 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
19445 implementor-speaky.
19446 * common.opt (fdevirtualize-at-ltrans): Likewise.
19447 * ipa-devirt.c: Fix typos in comments throughout the file.
19448 (ipa_devirt): Fix typos in format strings for dump output.
19450 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
19452 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
19453 discussion of defaults, light copy-editing.
19455 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19457 * tsan.c (instrument_expr): corrected previous checkin.
19459 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
19461 Instrument bit field and unaligned accesses for TSAN.
19462 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
19463 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
19464 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
19465 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
19466 unaligned memory regions.
19468 2015-01-01 Anthony Green <green@moxielogic.com>
19470 * config/moxie/predicates.md (moxie_general_movsrc_operand):
19471 Restrict move source register offsets to 16 bits.
19473 Copyright (C) 2015 Free Software Foundation, Inc.
19475 Copying and distribution of this file, with or without modification,
19476 are permitted in any medium without royalty provided the copyright
19477 notice and this notice are preserved.